/* RND.energy: Research. Navigate. Decide.
   One stylesheet for every portal page. Tokens first, then layout, components, pages.
   Tokens: the RND.energy design system (tokens.json v1, approved 16.10.2026). Paper on :root,
   Navy inside [data-theme="dark"]. accent is the one emphasis colour (links, kickers, the
   highlighted word); signal is the rare warm counterpoint (a loss, a risk, a missed date),
   always next to a word. Cards are told apart by fill, never by shadow. */

:root{
  /* Paper theme */
  --ground:#f7f8fc; --ground-alt:#eceff7; --surface:#ffffff; --line:#dde1ec;
  --ink:#272b4a; --ink-muted:#5b6185;
  --accent:#004eff; --accent-soft:#e6efff; --signal:#c2410c; --band:#272b4a;
  /* The same in both themes */
  --brand-blue:#004eff; --brand-cyan:#00baff; --brand-navy:#272b4a; --on-blue:#ffffff; --on-cyan:#272b4a;
  --brand-blue-hover:#003fcc; /* derived (as in cm.css), for the button hover; designer to confirm */
  --font-sans:Inter,"Segoe UI",Arial,sans-serif;
  --font-mono:"JetBrains Mono",Consolas,ui-monospace,monospace;
  --space-1:8px; --space-2:16px; --space-3:24px; --space-4:32px; --space-5:48px; --space-6:64px; --space-7:96px; --space-8:128px;
  --radius-sm:6px; --radius-md:12px; --radius-lg:24px; --radius-full:999px;
  --web-measure:760px; --web-section-y:72px; --web-lockup-h:28px; --lockup-min:24px;
  --maxw:1240px;
  --gut:32px;
}
/* Navy islands (bands, the ball console) and Paper islands inside them. */
[data-theme="dark"]{--ground:#272b4a; --ground-alt:#1d2140; --surface:#323759; --line:#454b72; --ink:#ffffff; --ink-muted:#b4b9d6; --accent:#00baff; --accent-soft:#2a3d7d; --signal:#ff9a5c; --band:#1d2140; color:var(--ink)}
[data-theme="light"]{--ground:#f7f8fc; --ground-alt:#eceff7; --surface:#ffffff; --line:#dde1ec; --ink:#272b4a; --ink-muted:#5b6185; --accent:#004eff; --accent-soft:#e6efff; --signal:#c2410c; --band:#272b4a; color:var(--ink)}
/* Declared on every theme root, so they re-resolve inside Navy bands and Paper islands
   (a custom property built from var() is computed where it is declared). */
:root,[data-theme]{
  --focus:var(--accent);
  --field-line:color-mix(in srgb,var(--ink-muted) 70%,var(--surface)); /* about #8c90aa, 3:1 on surface: input edges only; derived */
  /* The old names (--paper, --ink-2, --terra, --sea, --mist, --line-2, --ui, --text, --r) are gone
     since 18.10.2026: no rule or page read them any more. */
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:88px}
body{margin:0;background:var(--ground);color:var(--ink);font:400 17px/1.6 var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}
/* Links in running text take the accent; a link with a class is a component and styles itself. */
:where(p,li,dd,td,th,figcaption,blockquote,label,small) > a:where(:not([class])){color:var(--accent)}
a:hover{color:var(--accent)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:2px}
/* Inter 600 for every heading, -0.02em (cards and small headings -0.01em), as the web type scale. */
h1,h2,h3,h4{font-family:var(--font-sans);font-weight:600;letter-spacing:-.02em;line-height:1.12;margin:0;color:var(--ink);text-wrap:balance}
h3{letter-spacing:-.01em}
h4{letter-spacing:-.01em;line-height:1.25}
p{margin:0 0 1em}
/* No italics in the system: an emphasised word is upright, in the accent colour. */
em{font-style:normal;color:var(--accent)}
button,input,select,textarea{font:inherit;color:inherit}
code{font-family:var(--font-mono);font-size:.92em}
[hidden]{display:none!important}
.sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;z-index:50;background:var(--brand-navy);color:var(--on-blue);padding:10px 14px;border-radius:var(--radius-sm);font:500 15px/1 var(--font-sans);text-decoration:none}
.skip:focus{top:12px;color:var(--on-blue)}

/* ---------- Layout and section rhythm: Paper, then ground-alt (.tint and .section.band are the
   system's "alt"), at most two Navy bands per page (see "Navy bands" below). Sections are
   web-section-y (72px) high and low, 56px on phones. ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.section{padding:var(--web-section-y) 0}
.section + .section{border-top:1px solid var(--line)}
/* The conversation form at the end of the Artorix page follows its parts, not a section: its own hairline.
   On /ventures/ the last project row already ends with one, so no second line (18.10.2026). */
#talk{border-top:1px solid var(--line)}
.venture-group + #talk{border-top:0}
.section.tint{background:var(--ground-alt);border-top:0}
.section.tint + .section{border-top:0}
/* A group that follows a ruled list (tools, cases) needs no second hairline: the list already ends with one. */
.tool-group + .tool-group,.case-group + .case-group{border-top:0}
/* The section after a tool's workbench (the send panel is hidden until used) starts under the card, without a line glued to it. */
.workbench + .section,.workbench + .section[hidden] + .section{border-top:0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}
.section-head h2{font-size:clamp(26px,4vw,34px);line-height:1.12;max-width:32ch}
.section-head p{margin:12px 0 0;color:var(--ink-muted);max-width:60ch}
.more{font:500 15px/1.3 var(--font-sans);white-space:nowrap}
.lede{font-size:20px;line-height:1.6;color:var(--ink-muted);max-width:52ch}
.muted{color:var(--ink-muted)}
.small{font:400 14px/1.5 var(--font-sans);color:var(--ink-muted)}
/* Native controls and scrollbars follow the island they sit in. */
[data-theme="dark"]{color-scheme:dark}
[data-theme="light"]{color-scheme:light}
/* ---------- Header: one lockup (the designer's file, never retyped), on Paper ---------- */
.site-header{position:sticky;top:0;z-index:30;background:var(--ground);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:24px;height:72px}
/* The lockup is the home link; on the home page it plays the intro again (a.brand-mark[data-intro], rnd.js). */
.brand-word{display:flex;align-items:center;flex:none;padding:8px 0;margin:-8px 0;color:inherit;text-decoration:none}
.brand-word img,.brand img{height:var(--web-lockup-h);width:auto;flex:none}
.brand{display:inline-flex;align-items:center;text-decoration:none;color:var(--ink);flex:none}
.nav{display:flex;gap:2px;margin-left:auto;font:500 14px/1 var(--font-sans)}
.nav a{padding:10px 11px;border-radius:var(--radius-sm);text-decoration:none;color:var(--ink-muted);white-space:nowrap}
.nav a:hover{background:var(--ground-alt);color:var(--ink)}
.nav a[aria-current]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--accent)}
.lang{font:500 14px/1 var(--font-sans);color:var(--ink-muted);display:flex;gap:8px}
.lang a{text-decoration:none;color:var(--ink-muted)}
.lang a:hover{color:var(--accent)}
.lang [aria-current]{color:var(--ink);font-weight:600}
.header-cta{flex:none}
.mnav{display:none;margin-left:auto;position:static}
.mnav summary{list-style:none;cursor:pointer;font:500 15px/1 var(--font-sans);background:var(--ground-alt);color:var(--ink);border:1px solid transparent;border-radius:var(--radius-sm);padding:11px 13px}
.mnav summary::-webkit-details-marker{display:none}
.mnav[open] summary{background:var(--accent-soft);color:var(--ink);border-color:var(--accent)}
.mnav-panel{position:absolute;left:0;right:0;top:72px;background:var(--surface);border-bottom:1px solid var(--line);padding:12px var(--gut) 22px;display:grid;gap:2px}
.mnav-panel a{font:500 17px/1.3 var(--font-sans);text-decoration:none;padding:12px 0;border-bottom:1px solid var(--line)}
.mnav-panel a[aria-current]{color:var(--accent)}
.mnav-panel .btn{margin-top:14px;justify-content:center;padding:14px 20px;border-color:transparent}
.mnav-panel .lang{margin-top:14px;font-size:16px;display:flex;gap:16px;align-items:center}
.mnav-panel .lang a{padding:0;border:0;font:inherit;color:var(--ink-muted)}

/* ---------- Buttons: fills, radius-sm, no gradient; one primary per screen where the content allows ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 16px/1.2 var(--font-sans);padding:14px 20px;border-radius:var(--radius-sm);text-decoration:none;border:1px solid transparent;cursor:pointer;white-space:nowrap;text-align:center}
.btn-primary{background:var(--brand-blue);color:var(--on-blue)}
.btn-primary:hover{background:var(--brand-blue-hover);color:var(--on-blue)}
.btn-secondary{background:var(--accent-soft);color:var(--ink)}
.btn-secondary:hover{border-color:var(--accent);color:var(--ink)}
/* Quiet: a surface fill with a hairline edge, so it reads on Paper, on ground-alt sections and on cards. */
.btn-quiet{background:var(--surface);border-color:var(--line);color:var(--ink)}
.btn-quiet:hover{background:var(--ground-alt);color:var(--ink)}
.btn-sm{padding:10px 14px;font-size:14px}
.btn[disabled],.btn[aria-disabled=true]{opacity:.55;cursor:default}
.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.link{font:500 15px/1.3 var(--font-sans)}
/* ---------- Stage: the word as a web kicker (13px, 600, 0.08em, uppercase, accent); no dots since 17.10.2026 ---------- */
.stage-word{display:inline-block;font:600 13px/1.3 var(--font-sans);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
/* The base focus rule rounds inline links to 2px; controls keep their own shape when focused. */
.btn:focus-visible,.chip:focus-visible,.jump a:focus-visible,.bm-kind:focus-visible,.bm-fix:focus-visible,.bm-lock:focus-visible,.bc-reason:focus-visible{border-radius:var(--radius-sm)}

/* Real case or example (17.10.2026): a small label on case cards and case pages, so nobody takes
   an example for a client. Only with a modifier (the cases index groups are .case-group). */
.case-kind.is-real,.case-kind.is-example{display:inline-block;font:600 13px/1.3 var(--font-sans);letter-spacing:0;padding:4px 10px;border-radius:var(--radius-sm);max-width:100%;vertical-align:middle}
.case-kind.is-real{background:var(--accent-soft);color:var(--ink)}
.case-kind.is-example{background:var(--ground-alt);color:var(--ink-muted)}
.case-kind:is(.is-real,.is-example) + .stage-word{margin-left:10px}
:is(.section.tint,.section.band,.limit) .case-kind.is-example{background:var(--surface)}
/* The small «Пример» / "Example" label over an example block: the web kicker in the accent colour. */
.example-tag{display:block;margin:0 0 10px;font:600 13px/1.3 var(--font-sans);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}

/* ---------- Status labels: shape + word, never colour alone ---------- */
.status{display:inline-flex;align-items:center;gap:7px;font:500 13px/1.3 var(--font-sans);color:var(--ink-muted);white-space:nowrap}
.status::before{content:"";flex:none;width:9px;height:9px;border-radius:50%;border:1.5px solid currentColor}
.status[data-s=live]{color:var(--accent)}
.status[data-s=live]::before{background:currentColor}
/* Half filled: an inset fill clipped by the round edge (a shape, not a shadow). */
.status[data-s=pilot]::before{box-shadow:inset 3px 0 0 currentColor}
.status[data-s=soon]::before{background:transparent}
.status[data-s=draft]{color:var(--ink-muted)}
.status[data-s=draft]::before{border-style:dashed}
.status[data-s=external]::before{border-radius:2px}
/* The note over the header on a review build with drafts: a neutral fill, not the warm signal. */
.draft-note{background:var(--accent-soft);font:400 14px/1.5 var(--font-sans);color:var(--ink);padding:10px 0}
.draft-note b{font-weight:600}

/* ---------- Breadcrumbs ---------- */
.crumbs{font:400 14px/1.4 var(--font-sans);color:var(--ink-muted);margin:28px 0 24px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line)}
.crumbs a{color:var(--ink-muted)}
.crumbs a:hover{color:var(--accent)}

/* ---------- Hero (home A and B; both are Navy bands, see below) ---------- */
.hero{padding:64px 0 var(--web-section-y)}
/* The motto line above the headline is the web kicker. */
.formula{font:600 13px/1.4 var(--font-sans);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0 0 20px;display:flex;flex-wrap:wrap;gap:4px 18px}
.hero h1{font-size:clamp(34px,6vw,54px);line-height:1.12;letter-spacing:-.02em;font-weight:600;max-width:22ch}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:48px;align-items:end;margin-top:28px}
.hero-lead{font-size:20px;line-height:1.6;color:var(--ink-muted);max-width:46ch;margin:0}
.byline{display:flex;gap:14px;align-items:center;font:400 14px/1.5 var(--font-sans);color:var(--ink-muted)}
.byline img{width:56px;height:56px;border-radius:var(--radius-md);object-fit:cover;object-position:50% 20%;flex:none}
.byline b{display:block;color:var(--ink);font-weight:600}

/* Home since 13.10.2026: the decision system (content/home.mjs, shared.mjs systemPath). */
.system-hero h1{max-width:21ch}
.system-hero .hero-grid{align-items:start}
/* The first price as the system's rule: one accent-soft panel, no strip. */
.hero-price{margin:24px 0 0;padding:16px 20px;border-radius:var(--radius-md);background:var(--accent-soft);font:600 17px/1.5 var(--font-sans);color:var(--ink);max-width:52ch}
.system-hero .actions{margin-top:24px}
.hero-note{margin:16px 0 0;font:400 14px/1.5 var(--font-sans);color:var(--ink-muted);max-width:56ch}
.brief-grid{display:grid;grid-template-columns:minmax(0,560px) minmax(0,1fr);gap:48px;align-items:start}
/* The made-up morning brief: a chat frame on accent-soft, the message on surface (no shadow). */
.tg{margin:0;background:var(--accent-soft);border-radius:var(--radius-md);padding:18px}
.tg-tag{margin:0 0 10px;font:600 13px/1.3 var(--font-sans);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.tg-msg{background:var(--surface);border-radius:12px 12px 12px 4px;padding:18px 20px;font:400 15px/1.55 var(--font-sans);color:var(--ink)}
.tg-msg p{margin:0 0 10px}
.tg-msg b{font-weight:600}
.tg-msg small{display:block;font-size:13px;color:var(--ink-muted);margin-top:2px}
.tg-hello{color:var(--ink-muted)}
.tg-decide{padding-top:10px;border-top:1px solid var(--line)}
.tg-buttons{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 0!important}
.tg-buttons span{font:500 14px/1.2 var(--font-sans);color:var(--accent);background:var(--accent-soft);border-radius:var(--radius-sm);padding:9px 14px}
.brief-under{margin:0;font-size:17px;color:var(--ink-muted);max-width:46ch}
/* Modules: surface cards told apart by fill; the owner's own question is the one accent-soft card. */
.modules{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.modules li{background:var(--surface);border-radius:var(--radius-md);padding:22px 22px 20px}
.modules li.mine{background:var(--accent-soft)}
.modules h3{font-size:20px;margin:0 0 8px}
.modules p{margin:0;font-size:15px;color:var(--ink-muted)}
/* The path (systemPath): the system's three tiers. */
.phases{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.phases li{display:flex;flex-direction:column;background:var(--surface);border-radius:var(--radius-md);padding:24px 20px 20px;min-width:0}
.phases li:first-child{background:var(--accent-soft)}
.phase-n{margin:0;font:500 13px/1.3 var(--font-mono);color:var(--ink-muted)}
.phases h3{font-size:20px;line-height:1.2;margin:8px 0 10px}
.phases h3 a{text-decoration:none}
.phase-meta{margin:0 0 12px;font:400 15px/1.45 var(--font-sans);color:var(--ink-muted)}
.phase-meta .price{font:600 30px/1.15 var(--font-sans);letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums}
.phase-meta .price small{font-size:14px;font-weight:400;letter-spacing:0;color:var(--ink-muted)}
.phases li > p:not([class]){font-size:15px;color:var(--ink-muted);margin:0 0 14px}
.phase-exit{margin:auto 0 0;background:var(--ground-alt);border-radius:var(--radius-sm);padding:12px 14px;font:400 14px/1.5 var(--font-sans);color:var(--ink-muted)}
.phases li:first-child .phase-exit{background:var(--surface)}
.phase-exit b{color:var(--ink);font-weight:600}
.phase-total{margin:24px 0 0;font:600 20px/1.4 var(--font-sans);letter-spacing:-.01em;color:var(--ink)}
.phase-entry{margin-top:20px;background:var(--surface);border-radius:var(--radius-md);padding:20px 22px;max-width:var(--web-measure)}
.phase-entry h3{font-size:20px;margin:0 0 8px}
.phase-entry p{margin:0 0 6px;font-size:15px;color:var(--ink-muted)}
.days{margin-top:40px;max-width:var(--web-measure)}
.days h3{font-size:20px;margin:0 0 16px}
.days .timeline span{display:block;color:var(--ink-muted);font-size:15px}
@media (max-width:900px){
  .brief-grid{grid-template-columns:1fr;gap:24px}
  .modules,.phases{grid-template-columns:1fr}
}

/* Home, version B (14.10.2026): the story (content/home-b.mjs). One reading column, quiet. */
.story-hero h1{max-width:22ch}
.story-lead{margin-top:28px;max-width:60ch}
.story-lead p{font-size:20px;line-height:1.6;color:var(--ink-muted);margin:0 0 14px}
.story-lead .story-sign{font:400 15px/1.5 var(--font-sans);color:var(--ink-muted);margin-top:22px}
.story .section-head{margin-bottom:0}
.story-col{max-width:var(--web-measure)}
.story-col h2{font-size:clamp(26px,4vw,34px);line-height:1.12;margin:0 0 20px}
.story-col p{margin:0 0 16px;font-size:17px;line-height:1.6;max-width:68ch}
/* A pull line sits on the quote band (ground-alt), on surface inside an alt section. */
.story-col .story-pull{font:600 20px/1.45 var(--font-sans);letter-spacing:-.01em;color:var(--ink);margin:26px 0 22px;padding:16px 20px;border-radius:var(--radius-md);background:var(--ground-alt)}
:is(.section.tint,.section.band) .story-col .story-pull{background:var(--surface)}
.story-col .story-hinge{font:600 20px/1.45 var(--font-sans);letter-spacing:-.01em;color:var(--ink);margin:0 0 20px}
.story-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:12px 0 28px;max-width:960px}
.story-cards div{background:var(--surface);border-radius:var(--radius-md);padding:22px 22px 20px}
.story-cards h3{font-size:20px;margin:0 0 8px}
.story-cards p{margin:0;font-size:17px;line-height:1.55;color:var(--ink-muted)}
.story .brief-grid{margin:28px 0 36px}
.story-know{display:grid;gap:6px;margin:4px 0 20px!important}
.story-know b{font:600 17px/1.45 var(--font-sans);color:var(--ink)}
.story-know span{display:block;font-size:17px;color:var(--ink)}
.story-case{margin-top:28px;align-items:start}
@media (max-width:900px){.story-cards{grid-template-columns:1fr;gap:16px}}

/* Founder Camp: the way into the closed programme on the open page (content/camp.mjs). */
.camp-enter p{margin:0 0 16px;font:400 17px/1.6 var(--font-sans);color:var(--ink-muted)}

/* ---------- Chips (library filter, quick dates) and the line under a block ---------- */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 34px;padding:0;list-style:none}
.chip{font:500 15px/1.2 var(--font-sans);color:var(--ink);background:var(--ground-alt);border:1px solid transparent;border-radius:var(--radius-sm);padding:9px 13px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.chip:hover{background:var(--line);color:var(--ink)}
/* Selected: the same accent-soft with an accent edge as form options and business kinds (no dark fill beside the one blue button). */
.chip[aria-pressed=true],.chip[aria-current]{background:var(--accent-soft);color:var(--ink);border-color:var(--accent)}
.route-foot{margin-top:32px;font:400 15px/1.5 var(--font-sans);color:var(--ink-muted)}
/* The old topic route has no styles since 17.10.2026; rnd.js still toggles its panels if one comes back. */
.route-panel[hidden],.js .route-panel:not(.on){display:none}

/* ---------- Shelf (library list) ---------- */
.shelf{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.shelf li{display:grid;grid-template-columns:160px minmax(0,1fr) 180px;gap:24px;padding:22px 0;border-bottom:1px solid var(--line);align-items:baseline}
.shelf .fmt{font:500 13px/1.3 var(--font-sans);color:var(--ink-muted)}
.shelf .fmt .stage-word{display:block;margin-top:8px}
.shelf h3{font-size:20px;line-height:1.25;margin-bottom:6px}
.shelf h3 a{text-decoration:none}
.shelf h3 a:hover{text-decoration:underline;color:var(--accent)}
.shelf p{margin:0;font-size:15px;color:var(--ink-muted);max-width:62ch}
.shelf .side{font:400 14px/1.5 var(--font-sans);color:var(--ink-muted);text-align:right}
.shelf .side .status{justify-content:flex-end;margin-top:6px}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 26px;padding:0;list-style:none}

/* ---------- Instrument panel: one surface card per tool ---------- */
.instruments{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.instrument{padding:24px;display:flex;flex-direction:column;gap:14px;background:var(--surface);border-radius:var(--radius-md);min-width:0}
.instrument h3{font-size:20px;line-height:1.25}
.instrument h3 a{text-decoration:none}
.instrument h3 a:hover{text-decoration:underline;color:var(--accent)}
.instrument p{margin:0;font-size:15px;color:var(--ink-muted)}
.instrument .sample{margin-top:auto;padding-top:6px;font:400 13px/1.45 var(--font-sans);color:var(--ink-muted)}
.instrument .btn{align-self:flex-start}
/* A button in a narrow column (the ventures cards) wraps instead of sticking out of it. */
.actions .btn{max-width:100%;white-space:normal}
.bars{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;height:84px;margin:6px 0 10px;position:relative}
.bars::after{content:"";position:absolute;left:0;right:0;top:60px;height:1px;background:var(--ink-muted)}
.bars span{position:relative}
.bars span i{position:absolute;left:0;right:0;bottom:24px;background:var(--brand-blue);border-radius:2px 2px 0 0}
.bars span.neg i{bottom:auto;top:60px;background:var(--signal);border-radius:0 0 2px 2px}
.big{font:600 30px/1.1 var(--font-sans);letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums}
.ruler{height:10px;border-radius:5px;background:var(--ground-alt);position:relative;overflow:hidden;margin:8px 0}
.ruler i{position:absolute;left:0;top:0;bottom:0;background:var(--brand-blue);border-radius:5px}

/* ---------- Decision card (case): rows with hairlines, the state as a status dot ---------- */
.decision{margin:0;border-top:1px solid var(--line);align-self:start}
.decision div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:16px;padding:14px 0 14px 24px;position:relative;border-bottom:1px solid var(--line)}
.decision div::before{content:"";position:absolute;left:0;top:20px;width:10px;height:10px;border-radius:50%;box-sizing:border-box;background:var(--accent);border:2px solid var(--accent)}
.decision div.open::before{background:transparent;border-color:var(--ink-muted);border-style:dashed}
.decision dt{font:600 14px/1.5 var(--font-sans);color:var(--ink)}
.decision dd{margin:0;font-size:17px;line-height:1.55;color:var(--ink-muted)}
.case-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px}
/* A neutral note: ground-alt on Paper, surface on an alt section. */
.limit{background:var(--ground-alt);border-radius:var(--radius-md);padding:16px 20px;font-size:15px;line-height:1.55;color:var(--ink-muted)}
:is(.section.tint,.section.band) .limit{background:var(--surface)}
.limit b{font-family:var(--font-sans);font-weight:600;color:var(--ink);display:block;margin-bottom:6px;font-size:15px}
.limit + .limit{margin-top:14px}
.legend{margin:6px 0 0}
.legend div{display:grid;grid-template-columns:104px minmax(0,1fr);gap:10px;align-items:baseline;padding:6px 0}
.legend dt{margin:0}
.legend dd{margin:0;font:400 14px/1.45 var(--font-sans);color:var(--ink-muted)}

/* ---------- Formats table (desktop, the system's fence) and list (phone) ---------- */
.formats{width:100%;border-collapse:collapse;font-size:15px}
.formats th,.formats td{text-align:left;vertical-align:top;padding:14px 20px 14px 0;border-bottom:1px solid var(--line)}
.formats thead th{font:600 20px/1.2 var(--font-sans);letter-spacing:-.01em;color:var(--ink);padding-bottom:14px}
.formats thead th a{text-decoration:none;color:var(--ink)}
.formats thead th a:hover{color:var(--accent)}
.formats tbody th{font:500 13px/1.45 var(--font-sans);color:var(--ink-muted);width:170px}
.formats td{color:var(--ink-muted)}
.formats .price{font:600 28px/1.1 var(--font-sans);letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums}
.formats .price small{display:block;font:400 14px/1.4 var(--font-sans);letter-spacing:0;color:var(--ink-muted);margin-top:6px}
.formats .price.soft{font-size:20px}
.formats tfoot td{border:0;padding-top:22px}
.formats-m{display:none;gap:16px;list-style:none;margin:0;padding:0}
.formats-m li{background:var(--surface);border-radius:var(--radius-md);padding:20px}
.formats-m h3{font-size:20px;margin-bottom:8px}
.formats-m dl{margin:0 0 14px;font-size:15px}
.formats-m dt{font:500 13px/1.4 var(--font-sans);color:var(--ink-muted);margin-top:10px}
.formats-m dd{margin:2px 0 0;color:var(--ink-muted)}
.formats-m .price{font:600 24px/1.2 var(--font-sans);letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums}

/* ---------- Now / opportunities: surface cards ---------- */
.now{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.now article{background:var(--surface);border-radius:var(--radius-md);padding:24px;display:flex;flex-direction:column;align-items:flex-start}
.now h3{font-size:20px;margin:12px 0 8px}
.now p{font-size:15px;color:var(--ink-muted);flex:1}

/* ---------- Author ---------- */
.author{display:grid;grid-template-columns:260px minmax(0,1fr);gap:48px;align-items:start}
.author img{width:260px;height:300px;object-fit:cover;object-position:50% 18%;border-radius:var(--radius-md)}
.author h2{font-size:clamp(26px,4vw,34px);line-height:1.12;margin-bottom:18px;max-width:22ch}
.author p{max-width:60ch;color:var(--ink-muted)}
.facts{display:flex;flex-wrap:wrap;gap:12px 40px;margin:26px 0;padding:0;list-style:none;font-family:var(--font-sans)}
.facts b{display:block;font-size:28px;font-weight:600;letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums}
.facts span{font-size:14px;color:var(--ink-muted)}

/* ---------- Forms: a surface card, inputs filled with ground and a 3:1 edge (field-line) ---------- */
.form-card{border-radius:var(--radius-md);padding:28px;background:var(--surface)}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px;border:0;padding:0;min-width:0}
.field > label,.field legend{font:500 15px/1.35 var(--font-sans);color:var(--ink);padding:0}
.field legend{margin-bottom:8px}
.field .hint{font:400 14px/1.45 var(--font-sans);color:var(--ink-muted)}
.input,.field input:not([type=checkbox]):not([type=radio]),.field select,.field textarea{font:400 16px/1.4 var(--font-sans);color:var(--ink);background:var(--ground);border:1px solid var(--field-line);border-radius:var(--radius-sm);padding:12px 14px;width:100%}
.input::placeholder,.field input::placeholder,.field textarea::placeholder{color:var(--ink-muted);opacity:1}
.field textarea{min-height:120px;resize:vertical;font-family:var(--font-sans);font-size:16px}
.input:focus,.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid var(--focus);outline-offset:1px;border-color:var(--accent);border-radius:var(--radius-sm)}
[aria-invalid=true]{border-color:var(--signal)!important}
.field-row{display:grid;grid-template-columns:170px minmax(0,1fr);gap:10px;align-items:end}
.options{display:flex;flex-wrap:wrap;gap:8px}
.options label{display:inline-flex;align-items:center;gap:8px;font:400 15px/1.25 var(--font-sans);color:var(--ink);background:var(--ground-alt);border:1px solid transparent;border-radius:var(--radius-sm);padding:9px 14px;cursor:pointer}
.options input{accent-color:var(--brand-blue);margin:0}
.options label:has(input:checked){background:var(--accent-soft);border-color:var(--accent)}
.consent{display:flex;gap:10px;align-items:flex-start;font:400 14px/1.5 var(--font-sans);color:var(--ink-muted);margin:4px 0 18px}
.consent input{margin-top:3px;width:18px;height:18px;accent-color:var(--brand-blue);flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
/* An error is always worded; the warm signal colour marks the text, the fill stays neutral. */
.form-error{margin:0 0 16px;padding:12px 14px;border-radius:var(--radius-md);background:var(--ground-alt);font:500 15px/1.5 var(--font-sans);color:var(--signal)}
.form-error a{color:var(--signal)}
.form-done{border-radius:var(--radius-md);padding:26px 28px;background:var(--accent-soft)}
.form-done h3{font-size:20px;margin-bottom:10px}
.form-done p{color:var(--ink-muted)}
.form-done .ref{font:400 14px/1.4 var(--font-sans);color:var(--ink-muted)}
.form-done [data-ref]{font-family:var(--font-mono);font-weight:500;color:var(--ink)}
.direct{font:400 14px/1.6 var(--font-sans);color:var(--ink-muted);margin-top:16px}
.subscribe{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:end}
.subscribe form{display:flex;gap:10px;flex-wrap:wrap}
.subscribe .input{flex:1;min-width:220px;background:var(--surface)}
.subscribe .form-error,.subscribe .sub-done{flex-basis:100%;margin:6px 0 0}
.sub-done{font:500 15px/1.5 var(--font-sans);color:var(--accent)}
.subscribe .sub-note{flex-basis:100%;margin:4px 0 0;font:400 14px/1.5 var(--font-sans);color:var(--ink-muted)}
/* ---------- Footer: on Paper (ground-alt, a hairline on top), the light lockup, the motto on its own line ---------- */
.site-footer{background:var(--ground-alt);border-top:1px solid var(--line);color:var(--ink-muted);padding:56px 0 36px;font:400 14px/1.6 var(--font-sans);margin-top:0}
.site-footer a{color:var(--ink);text-decoration:none}
.site-footer a:hover{color:var(--accent);text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px}
.foot-grid h2{font:500 13px/1.5 var(--font-sans);color:var(--ink-muted);margin-bottom:12px;letter-spacing:0}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot-brand p{margin:12px 0 0;max-width:34ch;color:var(--ink-muted)}
.foot-brand .foot-motto{margin-top:0;font-weight:500;color:var(--ink)}
.foot-brand .foot-motto .brand{display:inline;font-weight:600;color:var(--ink)}
.foot-brand .foot-motto .brand:hover{color:var(--accent)}
.foot-base{margin-top:48px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;font-size:13px;color:var(--ink-muted);flex-wrap:wrap}
.foot-base a{color:var(--ink-muted)}

/* ---------- Page heads ---------- */
.page-head{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:end;padding-bottom:40px;border-bottom:1px solid var(--line)}
.page-head.plain{grid-template-columns:minmax(0,1fr)}
.page-head h1{font-size:clamp(34px,6vw,54px);line-height:1.12;letter-spacing:-.02em;max-width:22ch;margin:12px 0 18px}
.page-head .dek{font-size:20px;line-height:1.6;color:var(--ink-muted);max-width:56ch;margin:0}
.passport{font:400 14px/1.45 var(--font-sans);color:var(--ink-muted);margin:0;align-self:end}
.passport div{display:flex;justify-content:space-between;gap:16px;padding:8px 0;border-bottom:1px solid var(--line)}
.passport dt{color:var(--ink-muted);white-space:nowrap}
.passport dd{margin:0;text-align:right;color:var(--ink)}

/* ---------- Article (library material, case): Inter 17/1.6 in a column of about 68 characters ---------- */
.article-body{display:grid;grid-template-columns:minmax(0,680px) minmax(0,1fr);gap:72px;padding:48px 0 var(--web-section-y)}
.prose{font-size:17px;line-height:1.6}
.prose > :first-child{margin-top:0}
.prose h2{font-size:26px;line-height:1.2;margin:48px 0 16px}
.prose h3{font-size:20px;line-height:1.25;margin:32px 0 12px}
.prose ul,.prose ol{padding-left:1.2em;margin:0 0 1.1em}
.prose li{margin-bottom:.45em}
/* A quote sits on the ground-alt band, upright. */
.prose blockquote{margin:1.4em 0;padding:16px 20px;border-radius:var(--radius-md);background:var(--ground-alt);color:var(--ink);font-style:normal}
.prose blockquote > :last-child{margin-bottom:0}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.summary{border-radius:var(--radius-md);padding:24px;margin:0 0 36px;background:var(--surface)}
.summary h2{font-size:20px;line-height:1.25;margin:0 0 10px}
.summary p{font-size:17px;margin:0 0 10px}
.summary .unknown{border-top:1px solid var(--line);padding-top:12px;margin-top:12px;font-size:15px;color:var(--ink-muted)}
.aside-next{position:sticky;top:96px;align-self:start;display:grid;gap:22px}
.next-card{border-top:1px solid var(--line);padding-top:16px}
.next-card h3{font-size:20px;line-height:1.25;margin:10px 0 6px}
.next-card h3 a{text-decoration:none}
.next-card h3 a:hover{text-decoration:underline;color:var(--accent)}
.next-card p{font-size:15px;color:var(--ink-muted);margin:0 0 12px}
.table{width:100%;border-collapse:collapse;font:400 15px/1.45 var(--font-sans);margin:10px 0 28px;font-variant-numeric:tabular-nums}
.table th,.table td{border-bottom:1px solid var(--line);padding:10px 12px 10px 0;text-align:left;vertical-align:top}
.table th{font-weight:500;color:var(--ink-muted);font-size:13px}
.table .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.table th.num{white-space:normal}
.table .neg{color:var(--signal);font-weight:600}
.check{list-style:none;padding:0!important}
.check li{padding-left:30px;position:relative;margin-bottom:10px}
.check li::before{content:"";position:absolute;left:0;top:.32em;width:16px;height:16px;box-sizing:border-box;border:1.5px solid var(--ink-muted);border-radius:4px}
.template{background:var(--surface);border-radius:var(--radius-md);overflow:hidden;margin:10px 0 28px;font:400 15px/1.5 var(--font-sans)}
.template div{display:grid;grid-template-columns:200px minmax(0,1fr);border-bottom:1px solid var(--line)}
.template div:last-child{border-bottom:0}
.template b{padding:12px 14px;background:var(--ground-alt);font-weight:600;color:var(--ink)}
.template span{padding:12px 14px;color:var(--ink-muted)}
.byline-note{font:400 14px/1.55 var(--font-sans);color:var(--ink-muted);border-top:1px solid var(--line);padding-top:16px;margin-top:40px}

/* ---------- Tool pages: inputs on surface, the result on accent-soft (the one highlight) ---------- */
.tool-facts{margin:0;font:400 14px/1.5 var(--font-sans);align-self:end}
.tool-facts div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:8px 0}
.tool-facts dt{color:var(--ink-muted);white-space:nowrap}
.tool-facts dd{margin:0;color:var(--ink);text-align:right}
.workbench{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);border-radius:var(--radius-md);overflow:hidden;margin-top:40px}
.inputs{padding:28px;background:var(--surface)}
.inputs h2,.results h2{font-size:20px;line-height:1.25;margin-bottom:18px}
.results{padding:28px;background:var(--accent-soft);min-width:0}
/* A secondary button would vanish on the accent-soft result: there it is a surface fill with accent text. */
.results .btn-secondary{background:var(--surface);color:var(--accent)}
.results .btn-secondary:hover{border-color:var(--accent);color:var(--accent)}
.weeks{width:100%;border-collapse:collapse;font:400 15px/1.3 var(--font-sans)}
.weeks th{font-weight:500;color:var(--ink-muted);font-size:13px;text-align:left;padding:0 8px 8px 0}
.weeks td{padding:5px 8px 5px 0}
.weeks th[scope=row]{color:var(--ink-muted);width:88px;white-space:nowrap;font-size:15px;font-weight:400;padding:5px 8px 5px 0}
.weeks .input{padding:10px 12px;text-align:right;font-variant-numeric:tabular-nums}
.num-input{text-align:right;font-variant-numeric:tabular-nums}
.slider{display:grid;grid-template-columns:minmax(0,1fr) 96px;gap:14px;align-items:center}
.slider input[type=range]{width:100%;accent-color:var(--brand-blue)}
.result-main .big{font-size:44px}
.result-main .big.neg{color:var(--signal)}
.result-main .big.pos{color:var(--ink)}
.result-note{font:400 14px/1.5 var(--font-sans);color:var(--ink-muted);margin-top:6px}
.chart{position:relative;margin:26px 0 10px}
.chart-cols{display:grid;grid-template-columns:repeat(var(--n,4),1fr);gap:14px;position:relative}
.chart-col{position:relative}
.chart-col i{position:absolute;left:0;right:0;background:var(--brand-blue);border-radius:3px 3px 0 0}
.chart-col.neg i{background:var(--signal);border-radius:0 0 3px 3px}
.chart-zero{position:absolute;left:0;right:0;height:1px;background:var(--ink-muted)}
.chart-labels{display:grid;grid-template-columns:repeat(var(--n,4),1fr);gap:14px;font:400 13px/1.4 var(--font-sans);color:var(--ink-muted);margin-top:10px}
.chart-labels b{display:block;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:18px 0}
.compare div{background:var(--surface);border-radius:var(--radius-md);padding:14px 16px}
.compare span{display:block;font:400 13px/1.35 var(--font-sans);color:var(--ink-muted);margin-bottom:6px}
.compare b{font:600 24px/1.15 var(--font-sans);letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.compare .neg b{color:var(--signal)}
/* Hairlines on the accent-soft result: a tint of the accent, since the line token disappears there. */
.kv{margin:14px 0 0;font:400 14px/1.5 var(--font-sans)}
.kv div{display:flex;justify-content:space-between;gap:12px;border-top:1px solid color-mix(in srgb,var(--accent) 20%,transparent);padding:8px 0}
.kv dt{color:var(--ink-muted)}
.kv dd{margin:0;font-weight:600;font-variant-numeric:tabular-nums;text-align:right}
.assume{font:400 14px/1.55 var(--font-sans);color:var(--ink-muted);border-top:1px solid color-mix(in srgb,var(--accent) 20%,transparent);padding-top:14px;margin-top:18px}
.assume p{margin:0 0 .6em}
.send{margin-top:22px;border-top:1px solid color-mix(in srgb,var(--accent) 20%,transparent);padding-top:18px}
.send .form-card{background:var(--surface);margin-top:14px}
.send-preview{font:400 14px/1.5 var(--font-sans);color:var(--ink-muted);background:var(--ground-alt);border-radius:var(--radius-md);padding:12px 14px;white-space:pre-wrap;margin:0 0 14px}
.tool-error{font:500 15px/1.5 var(--font-sans);color:var(--signal);margin-top:12px}
.steps-form .qstep{border-top:1px solid var(--line);padding-top:18px;margin-top:18px}
.steps-form .qstep:first-child{border-top:0;padding-top:0;margin-top:0}
.qstep h3{font-size:17px;margin-bottom:12px}
.map{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.map section{background:var(--surface);border-radius:var(--radius-md);padding:16px 18px}
.map h3{font-size:13px;color:var(--ink-muted);font-weight:500;letter-spacing:0;margin-bottom:8px}
.map p{font:400 16px/1.5 var(--font-sans);color:var(--ink);margin:0 0 6px}
.map small{display:block;font:400 13px/1.45 var(--font-sans);color:var(--ink-muted)}

/* ---------- Service pages ---------- */
/* The terms beside the page head: a tier-like surface card. */
.terms{border-radius:var(--radius-md);padding:24px;align-self:start;background:var(--surface)}
.terms .price{font:600 30px/1.1 var(--font-sans);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.terms .price.soft{font-size:24px}
.price small{font-size:.5em;font-weight:400;letter-spacing:0;color:var(--ink-muted);margin-left:.15em;white-space:nowrap}
.terms dl{margin:16px 0 20px;font:400 14px/1.45 var(--font-sans)}
.terms dl div{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:9px 0}
.terms dt{color:var(--ink-muted);white-space:nowrap}
.terms dd{margin:0;text-align:right}
.terms .btn{width:100%}
.terms p{font:400 14px/1.5 var(--font-sans);color:var(--ink-muted);margin:12px 0 0}
/* Card grids: surface cards on Paper and on ground-alt alike. */
.triggers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;list-style:none;padding:0;margin:0}
.triggers.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.triggers li{background:var(--surface);border-radius:var(--radius-md);padding:20px 22px}
.triggers h3{font-size:17px;line-height:1.3;margin-bottom:8px}
.triggers.three h3{font-size:20px;line-height:1.25}
.triggers p{font-size:15px;color:var(--ink-muted);margin:0}
/* Steps: a mono step number in the accent colour, hairlines, no circles (the system's steps). */
.process{list-style:none;margin:0;padding:0;counter-reset:s;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 24px;border-top:1px solid var(--line)}
.process li{counter-increment:s;padding:20px 0 0}
.process li::before{content:counter(s,decimal-leading-zero);display:block;font:500 14px/1 var(--font-mono);color:var(--accent);margin-bottom:12px}
.process h3{font-size:17px;line-height:1.3;margin-bottom:6px}
.process p{font-size:15px;color:var(--ink-muted);margin:0}
/* No second column of text beside the main one (the WebPage rule): a .two block is one reading column. */
.two{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;max-width:var(--web-measure)}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{font:500 17px/1.4 var(--font-sans);color:var(--ink);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.faq summary::-webkit-details-marker{display:none}
/* One line icon, 2px, ink-muted: a chevron that turns when the answer opens. */
.faq summary::after{content:"";flex:none;width:8px;height:8px;margin:0 4px 3px 0;border-right:2px solid var(--ink-muted);border-bottom:2px solid var(--ink-muted);transform:rotate(45deg);transition:transform .15s ease}
.faq details[open] summary::after{transform:translate(0,4px) rotate(-135deg)}
.faq summary:hover{color:var(--accent)}
.faq p{margin:12px 0 0;color:var(--ink-muted);font-size:17px;max-width:68ch}
/* Text beside a form is kept, as on the construction page (a form is not a second text column). */
.form-section{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px}
.form-section h2{font-size:clamp(26px,4vw,34px);line-height:1.12;margin-bottom:14px}
.form-section .lede{font-size:17px}

/* ---------- Ventures ---------- */
.venture-group{margin:56px 0}
.venture-group > h2{font-size:26px;margin-bottom:6px}
.venture-group > p{color:var(--ink-muted);max-width:64ch;margin-bottom:22px}
.ventures{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.ventures > li{display:grid;grid-template-columns:230px minmax(0,1fr) 240px;gap:28px;padding:24px 0;border-bottom:1px solid var(--line)}
.ventures h3{font-size:20px;margin-bottom:6px}
.ventures h3 a{text-decoration:none}
.ventures h3 a:hover{text-decoration:underline;color:var(--accent)}
.ventures .role{font:400 14px/1.45 var(--font-sans);color:var(--ink-muted);margin-bottom:12px}
.ventures p{margin:0 0 8px;font-size:15px;color:var(--ink-muted)}
.ventures .seek{font:400 14px/1.5 var(--font-sans);color:var(--ink-muted)}
.ventures .seek b{display:block;color:var(--ink);font-weight:600;margin-bottom:6px}
.ventures .seek .actions{margin-top:12px}

/* ---------- Misc pages ---------- */
.index-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.index-list li{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:28px;padding:24px 0;border-bottom:1px solid var(--line);align-items:baseline}
.index-list h3{font-size:20px;line-height:1.25;margin-bottom:8px}
.index-list h3 a{text-decoration:none}
.index-list h3 a:hover{text-decoration:underline;color:var(--accent)}
.index-list p{margin:0;font-size:15px;color:var(--ink-muted);max-width:64ch}
.index-list .side{font:400 14px/1.5 var(--font-sans);color:var(--ink-muted);text-align:right;display:grid;gap:8px;justify-items:end}
.principles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;list-style:none;margin:0;padding:0}
.principles li{background:var(--surface);border-radius:var(--radius-md);padding:20px 22px}
.principles b{display:block;font:600 17px/1.3 var(--font-sans);margin-bottom:6px}
.principles span{font-size:15px;color:var(--ink-muted)}
/* Timeline: a hairline spine and status dots (the only round marks the system allows). */
.timeline{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.timeline li{position:relative;padding:0 0 22px 24px}
.timeline li::before{content:"";position:absolute;left:-6px;top:7px;width:10px;height:10px;box-sizing:border-box;border-radius:50%;background:var(--surface);border:2px solid var(--ink-muted)}
.timeline b{display:block;font:600 17px/1.35 var(--font-sans)}
.timeline small{display:block;font:400 14px/1.4 var(--font-sans);color:var(--ink-muted);margin:2px 0 4px}
.timeline span{color:var(--ink-muted);font-size:15px}
.channels{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.channels li{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font:400 15px/1.45 var(--font-sans)}
.channels span{color:var(--ink-muted)}
.notfound{padding-top:120px;padding-bottom:140px} /* the wrap keeps its side gutter */
.notfound h1{font-size:clamp(34px,6vw,54px);letter-spacing:-.02em;margin-bottom:16px}

/* ---------- Full-bleed alt section inside a .wrap (the spread fills the band sideways; it is a fill, not a shadow) ---------- */
.section.band{background:var(--ground-alt);box-shadow:0 0 0 100vmax var(--ground-alt);clip-path:inset(0 -100vmax)}
.section.band + .section,.section + .section.band{border-top:0}
/* Two alt sections in a row keep a hairline between them, so the rhythm stays readable. */
.section.tint + .section.tint,.section.tint + .section.band,.section.band + .section.tint{border-top:1px solid var(--line)}
.plain-list{font-size:17px;color:var(--ink-muted);padding-left:1.2em;margin:0}
.plain-list li{margin-bottom:.5em}

/* ---------- Series navigation: materials and cases in order ---------- */
.series-top{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;font:400 14px/1.3 var(--font-sans);color:var(--ink-muted);margin:-10px 0 20px}
.series-top span:first-child{margin-right:auto}
.series-top a{text-decoration:none;color:var(--ink-muted)}
.series-top a:hover{color:var(--accent)}
.series-bottom{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px;font-family:var(--font-sans)}
.series-bottom a{display:block;background:var(--surface);border-radius:var(--radius-md);padding:16px 18px;text-decoration:none;color:var(--ink)}
.series-bottom a:hover{background:var(--accent-soft);color:var(--ink)}
.series-bottom small{display:block;font-size:13px;color:var(--ink-muted);margin-bottom:6px}
.series-bottom b{display:block;font-size:17px;line-height:1.35;font-weight:600}
.series-next{grid-column:2;text-align:right}
.series-prev small::before{content:"← "}
.series-next small::after{content:" →"}

/* ---------- Library: the Decide link at the end of a guide, research card, what's new ---------- */
/* The Decide step is the one emphasis of a guide: accent-soft, no frame. */
.record-cta{display:flex;gap:12px;align-items:baseline;flex-wrap:wrap;background:var(--accent-soft);border-radius:var(--radius-md);padding:16px 20px;margin:36px 0 0;font:500 17px/1.5 var(--font-sans);color:var(--ink)}
.record-cta a{color:var(--accent);font-weight:600}
.lib-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:28px;margin-top:40px}
.research-card{display:flex;flex-direction:column;gap:8px;background:var(--surface);border-radius:var(--radius-md);padding:20px 22px;text-decoration:none;align-self:start;color:var(--ink)}
.research-card b{font:600 20px/1.25 var(--font-sans);letter-spacing:-.01em}
.research-card > span:last-child{color:var(--ink-muted);font-size:15px}
.research-card:hover{color:var(--ink);background:var(--accent-soft)}
.news h2{font-size:20px;margin-bottom:10px}
.news ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.news li{display:grid;grid-template-columns:96px minmax(0,1fr);gap:14px;padding:10px 0;border-bottom:1px solid var(--line);font:400 15px/1.45 var(--font-sans)}
.news time{color:var(--ink-muted);font-variant-numeric:tabular-nums}
/* The decision contour, left to right: an ink-muted line, nodes as accent dots (the diagram rule). */
.chain{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-top:2px solid var(--ink-muted)}
.chain li{padding:18px 18px 0 0;position:relative}
.chain li::before{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:var(--accent)}
.chain b{display:block;font:600 17px/1.3 var(--font-sans);margin-bottom:6px}
.chain span{font-size:15px;line-height:1.5;color:var(--ink-muted)}
.h-sub{font-size:20px;line-height:1.25;letter-spacing:-.01em;margin-bottom:14px}
.note-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.note-list li{display:grid;gap:4px;padding:14px 0;border-bottom:1px solid var(--line)}
.note-list a{font:600 17px/1.35 var(--font-sans);text-decoration:none;color:var(--ink)}
.note-list a:hover{text-decoration:underline;color:var(--accent)}
.note-list span{font-size:15px;color:var(--ink-muted)}
.note-list small{font:400 13px/1.35 var(--font-sans);color:var(--ink-muted)}
.prose-list{font-size:17px;color:var(--ink-muted)}
ul.prose-list{padding-left:1.2em;margin:0}
ul.prose-list li{margin-bottom:.5em}

/* ---------- Tools: about the calculation, result states ---------- */
.about-calc h2{font-size:clamp(26px,4vw,34px);margin-bottom:24px}
.calc-notes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:0}
.calc-notes div{background:var(--surface);border-radius:var(--radius-md);padding:20px 22px}
.calc-notes dt{font:600 17px/1.3 var(--font-sans);margin-bottom:8px}
.calc-notes dd{margin:0;font-size:15px;line-height:1.55;color:var(--ink-muted)}
.empty-note,.stale-note{font:500 15px/1.5 var(--font-sans);color:var(--ink);background:var(--surface);border-radius:var(--radius-md);padding:14px 16px;margin:0 0 14px}
.results.is-invalid [data-result-body]{display:none}
.results.is-stale [data-out]{opacity:.45}
.result-actions{margin-top:20px}
.hint.counter{align-self:flex-end;font-variant-numeric:tabular-nums}
.hint.counter.low{color:var(--signal)}
.attach-field .consent{margin:0 0 10px}
.send-preview.is-empty{color:var(--ink-muted);font-style:normal}
.tool-group .section-head{margin-bottom:22px}

/* ---------- Owner dependency check ---------- */
.owner-area{border-top:1px solid var(--line);padding-top:16px;margin-top:16px}
.owner-area h3{font-size:14px;color:var(--ink-muted);font-weight:500;letter-spacing:0;margin-bottom:10px}
.qfield legend{font:500 15px/1.4 var(--font-sans)}
.options.stack{flex-direction:column;align-items:stretch;gap:6px}
.options.stack label{border-radius:var(--radius-sm);padding:10px 14px;line-height:1.35}
.qfield.is-missing .options label{border-color:var(--signal)}
.owner-areas{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}
.owner-areas li{display:grid;grid-template-columns:130px minmax(0,1fr) auto;gap:14px;align-items:center;font:400 14px/1.45 var(--font-sans)}
.owner-areas b{font-weight:600}
.meter{height:10px;border-radius:5px;background:var(--surface);position:relative;overflow:hidden}
.meter i{position:absolute;left:0;top:0;bottom:0;background:var(--brand-blue)}
.owner-areas li[data-level=high] .meter i{background:var(--signal)}
.owner-first{background:var(--surface);border-radius:var(--radius-md);padding:16px 18px;margin-top:18px}
.owner-first h3{font-size:17px;margin-bottom:6px}
.owner-first p{margin:0;font-size:15px;color:var(--ink-muted)}

/* ---------- Decision record ---------- */
.record-form textarea{min-height:64px}
.record-form #r-decision{min-height:96px}
.field-row.even{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start}
.quick-dates{display:flex;flex-wrap:wrap;gap:8px;margin:-4px 0 18px}
.quick-dates .chip{font-size:14px;padding:6px 11px}
.handoff-note{font:400 14px/1.5 var(--font-sans);background:var(--ground-alt);border-radius:var(--radius-md);padding:10px 14px;margin:0 0 14px;color:var(--ink-muted)}
details.later{border-top:1px solid var(--line);margin-top:6px}
details.later summary{cursor:pointer;font:500 15px/1.4 var(--font-sans);padding:14px 0;list-style:none;display:flex;align-items:center;gap:12px}
details.later summary::-webkit-details-marker{display:none}
details.later summary::before{content:"";flex:none;width:7px;height:7px;margin:0 2px 2px 2px;border-right:2px solid var(--ink-muted);border-bottom:2px solid var(--ink-muted);transform:rotate(-45deg);transition:transform .15s ease}
details.later[open] summary::before{transform:rotate(45deg)}
.results.record-out{background:var(--accent-soft)}
.record-card{margin:6px 0 18px}
.record-card dd em{font-style:normal;color:var(--ink-muted)}
.record-card .empty{color:var(--ink-muted);font-style:normal}
.record-status{min-height:1.5em;font:500 14px/1.5 var(--font-sans);color:var(--accent);margin:10px 0 0}
.due-note{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap;background:var(--ground-alt);border-radius:var(--radius-md);padding:14px 18px;margin-top:28px;font:400 15px/1.45 var(--font-sans)}
.saved{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.saved li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.saved li[aria-current]{background:var(--accent-soft);border-radius:var(--radius-sm);padding-left:14px;padding-right:14px}
.saved-main b{display:block;font:600 17px/1.35 var(--font-sans)}
.saved-main span{font:400 14px/1.45 var(--font-sans);color:var(--ink-muted)}
.saved-side{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.status[data-s=due]{color:var(--signal)}
.status[data-s=due]::before{background:var(--signal);border-color:var(--signal)}

/* ---------- Ventures, About, Contact ---------- */
.clients-title{font:500 13px/1.4 var(--font-sans);color:var(--ink-muted);margin:14px 0 0}
.clients{list-style:none;margin:8px 0 0;padding:0;font:400 14px/1.5 var(--font-sans);color:var(--ink-muted)}
.clients li{padding:6px 0;border-top:1px solid var(--line)}
.clients b{color:var(--ink);font-weight:600;margin-right:6px}
.page-head.about-head{grid-template-columns:minmax(0,1fr) 300px}
.about-head img{width:300px;height:340px;object-fit:cover;object-position:50% 18%;border-radius:var(--radius-md)}
/* The role under the name: a muted line in sentence case (a stage kicker is for stage words only). */
.about-head .about-role{margin:12px 0 16px;font:500 17px/1.45 var(--font-sans);color:var(--ink-muted);max-width:44ch}
.contact-title{font-size:clamp(34px,6vw,54px);line-height:1.12;letter-spacing:-.02em;margin:14px 0 18px}

/* ---------- Project pages (TPS Gate Europe, Artorix) and the engineering case: rail and body,
   diagrams, gallery, lightbox ---------- */
.status[data-s=paused]{color:var(--ink)}
/* Two bars drawn with borders (a pause sign), no gradient. */
.status[data-s=paused]::before{width:9px;height:11px;box-sizing:border-box;border:0;border-left:3px solid currentColor;border-right:3px solid currentColor;border-radius:1px;background:transparent}
.vp .page-head h1{font-size:clamp(34px,6vw,54px);line-height:1.12;letter-spacing:-.02em}
.jump{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 0}
.jump a{font:500 14px/1.2 var(--font-sans);color:var(--ink);background:var(--ground-alt);border-radius:var(--radius-sm);padding:10px 14px;text-decoration:none;white-space:nowrap}
.jump a:hover{background:var(--line);color:var(--ink)}
.vp-intro{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:56px;padding:40px 0 var(--web-section-y);align-items:start}
.vp-intro .summary{margin:0}
.vp-side{display:grid;gap:14px}
.vp-side .limit + .limit{margin-top:0}
.part{display:grid;grid-template-columns:250px minmax(0,1fr);gap:56px;padding-block:var(--web-section-y);border-top:1px solid var(--line)}
.part.first{border-top:1px solid var(--line)}
.rail-in{position:sticky;top:100px}
.rail h2{font-size:26px;line-height:1.15;margin:0 0 12px}
.rail p{font:400 15px/1.5 var(--font-sans);color:var(--ink-muted);margin:0}
.rail .status{margin-bottom:14px}
.part .body{min-width:0;max-width:880px}
.part .body > *{margin-top:0}
.part .body > * + *{margin-top:26px}
.part .body > p,.part .body > ul,.part .body > ol{max-width:68ch}
.part .body > ul{padding-left:1.2em}
.part .body li{margin-bottom:.45em}
.part .body > h3{font-size:20px;line-height:1.25;margin-top:52px}
.part .body > h3 + *{margin-top:14px}
.fine{font:400 14px/1.5 var(--font-sans);color:var(--ink-muted)}
.mono{font-family:var(--font-mono);font-weight:500;font-size:.88em}
.vp-timeline b{font-size:17px}
.vp-timeline li.is-done::before{background:var(--ink-muted);border-color:var(--ink-muted)}
.vp-timeline li.is-now::before{background:var(--accent);border-color:var(--accent)}
.vp-timeline .txt{display:block;color:var(--ink-muted);font-size:17px;line-height:1.6;max-width:66ch}
.fig{margin:0}
.fig figcaption,.gallery figcaption,.doc figcaption{font:400 14px/1.45 var(--font-sans);color:var(--ink-muted);margin-top:10px}
/* Photos and screenshots: radius-md, no frame; ground-alt only while the picture loads. */
img.shot{width:100%;height:auto;border-radius:var(--radius-md);background:var(--ground-alt)}
img[data-zoom]{cursor:zoom-in}
.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 20px}
.gallery figure{margin:0;min-width:0}
.gallery img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-md);background:var(--ground-alt)}
.gallery img.contain{object-fit:contain;background:var(--surface)}
.gallery img.cover{object-position:50% 42%}
/* Document pages are white sheets, so their card is ground-alt and the sheets stay surface. */
.doc{border-radius:var(--radius-md);padding:22px 24px;background:var(--ground-alt)}
.doc-previews{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.doc-previews figure{margin:0;min-width:0}
.doc img{width:100%;height:auto;aspect-ratio:1400/989;object-fit:contain;border-radius:var(--radius-sm);background:var(--surface)}
.doc-meta{margin:20px 0 0;font:400 14px/1.5 var(--font-sans)}
.doc-meta div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:12px;padding:8px 0;border-top:1px solid var(--line)}
.doc-meta dt{color:var(--ink-muted)}
.doc-meta dd{margin:0}
.diagram{overflow-x:auto;border-radius:var(--radius-md);background:var(--surface);padding:18px 16px}
.diagram svg{display:block;width:100%;min-width:680px;height:auto}
.scroll-hint{display:none;font:400 13px/1.4 var(--font-sans);color:var(--ink-muted);margin-top:8px}
/* Diagrams (the system's rule): lines ink-muted 2px, nodes and arrows accent, the main node brand-blue. */
.dg text{font-family:var(--font-sans)}
.dg .box{fill:var(--surface);stroke:var(--ink-muted);stroke-width:1.5}
.dg .box.core{stroke:var(--ink);stroke-width:2.5}
.dg .box.soft{fill:var(--ground-alt);stroke:var(--line)}
.dg .pill{fill:var(--accent-soft);stroke:var(--accent);stroke-width:1.5}
.dg .t{font-size:14px;font-weight:600;fill:var(--ink)}
.dg .t.big{font-size:17px}
.dg .s{font-size:12px;fill:var(--ink-muted)}
.dg .s.key{fill:var(--ink);font-weight:500}
.dg .lbl{font-size:12px;fill:var(--ink-muted)}
.dg .lbl.terra{fill:var(--accent);font-weight:500}
.dg .lbl.sea{fill:var(--accent)}
.dg .pill-t{font-size:12px;fill:var(--accent);font-weight:500}
.dg .w{stroke:var(--ink-muted);stroke-width:2;fill:none}
.dg .w.sea{stroke:var(--accent);stroke-dasharray:6 5}
.dg .w.terra{stroke:var(--brand-blue);stroke-width:3}
.dg .w.bus{stroke:var(--ink-muted)}
.dg .mk-ink{fill:var(--ink-muted)}
.dg .mk-sea{fill:var(--accent)}
.dg .mk-terra{fill:var(--brand-blue)}
.dg .box.own{stroke:var(--brand-blue);stroke-width:2.2}
/* Artorix guide: wide tables scroll inside their box; the controller diagram keeps readable labels. */
.table-scroll{overflow-x:auto;margin:0}
.table-scroll .table{margin:0;min-width:560px}
.vp .table-scroll .table tbody th{width:auto;min-width:130px;color:var(--ink);font-weight:500}
.dg .pad-t{font-size:13px}
.dg .fader-t{font-size:13px}
.diagram svg.dg-pad{min-width:820px}
.dg .row{font-size:12px;font-weight:600;fill:var(--ink-muted)}
/* Engineering cases: code from the archive, figures beside the summary */
.code{margin:0;background:var(--brand-navy);color:var(--on-blue);border-radius:var(--radius-sm);padding:16px 18px;overflow-x:auto;font:500 13px/1.65 var(--font-mono);white-space:pre;tab-size:2}
.code:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.tc-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none}
.tc-facts li{background:var(--surface);border-radius:var(--radius-md);padding:14px 16px}
.tc-facts b{font-size:30px;line-height:1.05;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.tc-facts span{display:block;font-size:13px;line-height:1.4;margin-top:6px;color:var(--ink-muted)}
.part .body > ul li b{font-family:var(--font-sans);font-weight:600;font-size:.94em}
.caps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.caps section{background:var(--surface);border-radius:var(--radius-md);padding:20px 22px;min-width:0}
.caps h3{font-size:20px;margin:0 0 6px}
.caps ul{list-style:none;padding:0;margin:0}
.caps li{font-size:15px;line-height:1.55;color:var(--ink-muted);padding:9px 0;border-bottom:1px solid var(--line);margin:0}
.caps li:last-child{border-bottom:0}
.caps li b{color:var(--ink);font-family:var(--font-sans);font-weight:600;font-size:15px}
.table-wrap{overflow-x:auto}
.vp .table{margin:0}
.vp .table tbody th{width:170px}
.vp .table.assets tbody th{color:var(--ink);font-weight:600;width:auto;min-width:190px;font-size:15px}
.vp .table.cmp td.v7,.vp .table.spec td{color:var(--ink)}
.forks{border-bottom:1px solid var(--line)}
.fork{border-top:1px solid var(--line);padding:24px 0 30px}
.fork-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px 20px;margin-bottom:10px}
.fork h3{font-size:20px;margin:0}
.fork .idea{font-size:17px;max-width:68ch;margin:0 0 18px}
.fork-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 28px}
.fork-grid > div{min-width:0}
.fork-grid h4{font:500 13px/1.3 var(--font-sans);letter-spacing:0;color:var(--ink-muted);margin:0 0 8px}
.fork-grid p{font:400 15px/1.55 var(--font-sans);color:var(--ink-muted);margin:0}
.fork-grid .test{grid-column:1 / -1;background:var(--accent-soft);border-radius:var(--radius-md);padding:14px 16px}
.fork-grid .test h4{color:var(--accent);font-weight:600}
.fork-grid .test p{color:var(--ink)}
.ways{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.way{border-radius:var(--radius-md);padding:20px 22px;background:var(--surface)}
.way h3{font-size:20px;margin:0 0 8px}
.way p{font-size:15px;color:var(--ink-muted);margin:0}
.stories{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.stories li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 24px;align-items:baseline;padding:16px 0;border-bottom:1px solid var(--line)}
.stories b{font:600 17px/1.35 var(--font-sans);display:block}
.stories .d{display:block;font-size:15px;color:var(--ink-muted);margin-top:3px}
.sources{font:400 14px/1.5 var(--font-sans);color:var(--ink-muted);padding-left:1.1em;margin:0}
.sources li{margin-bottom:6px}
.sources a{color:var(--ink-muted)}
dialog.lb{border:0;padding:0;background:transparent;width:96vw;max-width:96vw;max-height:96vh;overflow:visible}
dialog.lb::backdrop{background:color-mix(in srgb,var(--brand-navy) 88%,transparent)}
.lb-body{max-height:86vh;overflow:auto;border-radius:var(--radius-md);background:var(--surface);text-align:center}
.lb-body img{display:inline-block;max-width:100%;max-height:86vh;width:auto;height:auto;vertical-align:top;cursor:zoom-in}
.lb-body.big img{max-width:none;max-height:none;cursor:zoom-out}
.lb-cap{font:400 14px/1.45 var(--font-sans);color:var(--on-blue);margin:10px 48px 0 0}
.lb-close{position:absolute;top:10px;right:10px;z-index:2;width:42px;height:42px;border-radius:var(--radius-sm);border:0;background:var(--brand-navy);color:var(--on-blue);font:400 24px/1 var(--font-sans);cursor:pointer}
.lb-close:hover{background:var(--brand-blue)}

/* ---------- Intro: the living mark over the page (first visit to the home page, or a click on the mark) ---------- */
html.intro-on::after{content:"";position:fixed;inset:0;z-index:100;background:var(--ground);animation:intro-failsafe 0s linear 6s forwards}
@keyframes intro-failsafe{to{visibility:hidden}}
html.intro-open{overflow:hidden}
dialog.intro{position:fixed;inset:0;width:100%;height:100%;max-width:none;max-height:none;margin:0;padding:0;border:0;background:var(--ground);overflow:hidden;transition:opacity .35s ease}
dialog.intro::backdrop{background:transparent}
dialog.intro iframe{display:block;width:100%;height:100%;border:0}
dialog.intro iframe:focus{outline:none}
dialog.intro.is-leaving{opacity:0}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- Private case review: link note, the case as the client sees it, the password page ---------- */
.review-box{display:grid;gap:4px;background:var(--ground-alt);border-radius:var(--radius-md);padding:14px 18px;margin:0 0 22px;font:400 15px/1.55 var(--font-sans);color:var(--ink-muted)}
.review-box b{color:var(--ink)}
.review-box a{word-break:break-all}
.review-box code{font:500 14px/1.4 var(--font-mono);background:var(--surface);padding:2px 6px;border-radius:var(--radius-sm);color:var(--ink)}
/* The case as it would be published: the same type as the public case page, on one surface card. */
.case-view{border-radius:var(--radius-md);padding:28px;background:var(--surface)}
.case-view .case-title{font-size:clamp(26px,4vw,34px);line-height:1.12;margin:0 0 12px;max-width:26ch}
.case-view .dek{font-size:20px;line-height:1.6;color:var(--ink-muted);max-width:60ch;margin:0 0 20px}
.case-view .case-passport{max-width:560px;margin:0 0 28px}
.case-view .case-grid{margin:0 0 28px}
.case-view .case-grid h3{font-size:20px;margin-bottom:14px}
.case-view .prose{max-width:68ch}
.case-view .prose h3{font-size:20px;margin:32px 0 12px}
.case-view .limit{background:var(--ground-alt)}
.video-field{border-top:1px solid var(--line);padding-top:14px}
.video-title{font:500 15px/1.35 var(--font-sans);color:var(--ink)}
.rec-preview{width:100%;max-width:480px;border-radius:var(--radius-md);background:var(--brand-navy);margin-top:4px}
.rec-status{min-height:1.4em}
.gate{min-height:100vh;display:grid;place-items:center;padding:24px 16px;background:var(--ground-alt)}
.gate-card{width:100%;max-width:440px;background:var(--surface);border-radius:var(--radius-md);padding:28px}
.gate-card h1{font-size:26px;line-height:1.2;margin:22px 0 10px}
.gate-card > p{color:var(--ink-muted);font-size:16px}
.gate-card form{display:grid;gap:10px;margin:18px 0 16px}
.gate-card label{font:500 15px/1.35 var(--font-sans)}
.gate-card .form-error{margin:0}

/* ---------- Navy bands (17.10.2026): at most two per page, chosen by selector so the markup stays
   as it is. Home A: the hero and #contact. Home B: the story hero and #contact. Work with me (all four
   service pages): the closing form #form. Each one takes the Navy token values of tokens.json
   (the same as [data-theme="dark"]); the ball console below is a Navy panel the same way. ---------- */
.system-hero,.story-hero,.section.band#contact,.section#form,.bconsole,.bm-tip{
  --ground:#272b4a; --ground-alt:#1d2140; --surface:#323759; --line:#454b72; --ink:#ffffff; --ink-muted:#b4b9d6;
  --accent:#00baff; --accent-soft:#2a3d7d; --signal:#ff9a5c; --band:#1d2140;
  color-scheme:dark;color:var(--ink)
}
/* A form inside a Navy band stays a Paper island (the construction page's form card does the same). */
.section.band#contact .lead,.section#form .lead{
  --ground:#f7f8fc; --ground-alt:#eceff7; --surface:#ffffff; --line:#dde1ec; --ink:#272b4a; --ink-muted:#5b6185;
  --accent:#004eff; --accent-soft:#e6efff; --signal:#c2410c; --band:#272b4a;
  color-scheme:light;color:var(--ink)
}
/* The derived names are computed where they are declared, so every island
   declares them again (the same list as the token block's :root,[data-theme]). */
.system-hero,.story-hero,.section.band#contact,.section#form,.bconsole,.bm-tip,.section.band#contact .lead,.section#form .lead{
  --focus:var(--accent);
  --field-line:color-mix(in srgb,var(--ink-muted) 70%,var(--surface));
}
.system-hero,.story-hero{background-color:var(--ground)}
/* The one glow (the designer's poster: a cyan core top right, into blue, out into navy), only on the
   Navy title surface of the two home pages. */
.system-hero,.story-hero{background-image:radial-gradient(900px 640px at 100% 0%,color-mix(in srgb,var(--brand-cyan) 62%,transparent) 0%,color-mix(in srgb,var(--brand-blue) 34%,transparent) 36%,transparent 72%)}
.section.band#contact,.section#form{background:var(--ground);box-shadow:0 0 0 100vmax var(--ground);clip-path:inset(0 -100vmax);border-top:0}
.section.band#contact + .section,.section#form + .section{border-top:0}
.section.band#contact .lead .form-card,.section#form .lead .form-card{background:var(--surface)}

/* ---------- Responsive ---------- */
@media (max-width:1120px){
  .nav,.site-header .wrap > .lang,.site-header .header-cta{display:none}
  .mnav{display:block}
  .hero-grid,.page-head,.case-grid,.author,.subscribe,.two,.form-section{grid-template-columns:minmax(0,1fr)}
  .form-section{gap:32px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .article-body{grid-template-columns:minmax(0,1fr);gap:48px}
  .aside-next{position:static}
  .triggers,.principles{grid-template-columns:1fr 1fr}
  /* !important: the service pages set five columns inline (services.mjs steps()). */
  .process{grid-template-columns:1fr 1fr!important;gap:0 24px}
  .ventures > li{grid-template-columns:1fr;gap:10px}
  .passport,.tool-facts{max-width:520px}
  .calc-notes{grid-template-columns:1fr 1fr}
  .chain{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:28px}
  .lib-top{grid-template-columns:1fr}
  .page-head.about-head{grid-template-columns:1fr}
  .vp-intro{grid-template-columns:1fr}
  .vp-side{max-width:560px}
  .part{grid-template-columns:1fr;gap:22px;padding-block:56px}
  .rail-in{position:static}
  .about-head img{width:100%;max-width:420px;height:auto;aspect-ratio:300/340}
  .terms{max-width:520px}
}
@media (max-width:760px){
  :root{--gut:16px}
  html{scroll-padding-top:76px}
  .site-header .wrap{height:64px}
  .mnav-panel{top:64px}
  .section{padding:56px 0}
  .hero{padding:32px 0 56px}
  .formula{gap:2px 12px;margin-bottom:16px}
  .hero-lead,.lede,.page-head .dek,.story-lead p{font-size:18px}
  .chips{flex-wrap:nowrap;overflow-x:auto;margin:0 calc(var(--gut) * -1) 28px;padding:0 var(--gut) 4px;scrollbar-width:none}
  .chips::-webkit-scrollbar{display:none}
  .chip{flex:none;white-space:nowrap}
  .filters > li{flex:none}
  .filters{flex-wrap:nowrap;overflow-x:auto;margin-left:calc(var(--gut) * -1);margin-right:calc(var(--gut) * -1);padding:0 var(--gut) 4px;scrollbar-width:none}
  .shelf li{grid-template-columns:1fr;gap:6px}
  .shelf .side{text-align:left}
  .shelf .side .status{justify-content:flex-start}
  .instruments{grid-template-columns:1fr;gap:16px}
  .now{grid-template-columns:1fr;gap:16px}
  .author img{width:100%;height:340px}
  .formats{display:none}
  .formats-m{display:grid}
  .workbench{grid-template-columns:1fr}
  .inputs,.results{padding:22px 18px}
  .triggers,.triggers.three,.principles{grid-template-columns:1fr}
  .process{grid-template-columns:1fr!important}
  main h1{overflow-wrap:break-word}
  .status{white-space:normal}
  :lang(ru) main h1{hyphens:auto}
  .table th,.table td{padding-right:8px;overflow-wrap:anywhere}
  .table thead th{overflow-wrap:normal} /* a column head breaks between words, never inside one */
  :lang(ru) .table{hyphens:auto}
  .triggers,.principles{gap:12px}
  .process li{padding-bottom:18px}
  .foot-grid{grid-template-columns:1fr}
  .foot-base{flex-direction:column}
  .subscribe form{flex-direction:column}
  .section-head{flex-direction:column;align-items:start;margin-bottom:24px}
  .decision div{grid-template-columns:1fr;gap:4px}
  .index-list li{grid-template-columns:1fr;gap:10px}
  .index-list .side{text-align:left;justify-items:start}
  .field-row{grid-template-columns:1fr}
  .form-card{padding:22px 18px}
  .template div{grid-template-columns:1fr}
  .template b{padding-bottom:8px}
  .map,.compare{grid-template-columns:1fr}
  .result-main .big{font-size:38px}
  .article-body{padding-bottom:56px}
  .passport div,.tool-facts div,.terms dl div{gap:10px}
  .hero .byline{display:none}
  .calc-notes{grid-template-columns:1fr;gap:12px}
  .chain{grid-template-columns:1fr;border-top:0;border-left:2px solid var(--ink-muted);row-gap:0}
  .chain li{padding:0 0 18px 22px}
  .chain li::before{left:-7px;top:5px}
  .series-bottom{grid-template-columns:1fr}
  .series-next{grid-column:auto;text-align:left}
  .series-top{margin-top:-8px}
  .news li{grid-template-columns:1fr;gap:2px}
  .field-row.even{grid-template-columns:1fr}
  .owner-areas li{grid-template-columns:minmax(0,1fr) auto}
  .owner-areas .meter{grid-column:1 / -1;order:3}
  .saved li{grid-template-columns:1fr;gap:10px}
  .saved-side{justify-content:flex-start}
  .record-cta{padding:14px 16px}
  .jump{flex-wrap:nowrap;overflow-x:auto;margin-left:calc(var(--gut) * -1);margin-right:calc(var(--gut) * -1);padding:0 var(--gut) 4px;scrollbar-width:none}
  .jump::-webkit-scrollbar{display:none}
  .jump a{flex:none}
  .vp-intro{padding-bottom:48px}
  .caps,.fork-grid,.ways,.gallery,.doc-previews{grid-template-columns:1fr}
  .caps{gap:12px}
  .doc{padding:16px}
  .doc-meta div{grid-template-columns:1fr;gap:2px}
  .stories li{grid-template-columns:1fr}
  .scroll-hint{display:block}
  .diagram{padding:14px 12px}
  .vp .table tbody th{width:auto;min-width:120px}
  .case-view{padding:20px 16px}
  /* A smaller glow on a phone, so the cyan core stays clear of the headline. */
  .system-hero,.story-hero{background-image:radial-gradient(440px 360px at 100% 0%,color-mix(in srgb,var(--brand-cyan) 50%,transparent) 0%,color-mix(in srgb,var(--brand-blue) 30%,transparent) 36%,transparent 72%)}
}
/* The narrowest phones: a long button label wraps instead of pushing the page sideways. */
@media (max-width:380px){.btn{white-space:normal}.chart-labels{font-size:12px;gap:8px}}
@media (prefers-reduced-motion:reduce){
  dialog.intro{transition:none}
  .bm .bm-field.is-adapted .num-input{animation:none}
  .bm-shackle{transition:none}
  .faq summary::after,details.later summary::before{transition:none}
}

/* ---------- Cases: a picture beside every case and one at the top of each case page ---------- */
.case-list li{grid-template-columns:260px minmax(0,1fr) 200px;align-items:center}
.case-thumb{display:block;aspect-ratio:3/2;border-radius:var(--radius-md);overflow:hidden;background:var(--ground-alt)}
.case-thumb img,.case-thumb .art{display:block;width:100%;height:100%;object-fit:cover}
.case-thumb-empty{display:block;width:100%;height:100%}
.case-hero{margin:32px 0 0}
.case-hero figcaption{font:400 14px/1.45 var(--font-sans);color:var(--ink-muted);margin-top:10px;max-width:70ch}
.hero-pair .pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hero-pair img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius-md);background:var(--ground-alt)}
.photo-hero img{display:block;width:100%;max-width:980px;height:auto;border-radius:var(--radius-md);background:var(--ground-alt);cursor:zoom-in}
.art-hero .art{display:block;width:100%;max-width:760px;height:auto;border-radius:var(--radius-md)}
/* The e-bike drawing follows the diagram rule: ink-muted lines, accent nodes, brand-blue fills. */
.art{background:var(--ground-alt)}
.art .road{stroke:var(--line);stroke-width:2}
.art .ln{fill:none;stroke:var(--ink-muted);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.art .ln.thin{stroke-width:2}
.art .ln.seat{stroke-width:7}
.art .hub{fill:var(--accent-soft);stroke:var(--accent);stroke-width:2.5}
.art .dot{fill:var(--ink-muted)}
.art .bat{fill:var(--brand-blue)}
.art .box{fill:var(--surface);stroke:var(--ink-muted);stroke-width:2.5}
.art .stripe{stroke:var(--brand-blue);stroke-width:4;stroke-linecap:round}
.art .panel{fill:var(--surface);stroke:var(--line);stroke-width:1.5}
.art .bar.sea{fill:var(--brand-blue)}
.art .bar.terra{fill:var(--signal)}
@media (max-width:760px){
  .case-list li{grid-template-columns:1fr}
  .case-thumb{max-width:320px}
  .hero-pair .pair{grid-template-columns:1fr}
}

/* ---------- Business model prototype (/tools/business-model/). Pavel's rule: the three states of a
   number (his own, a guess, derived) stay distinct by fill, word and the lock, never by colour alone. ---------- */
.proto-note{margin:24px 0 0;background:var(--ground-alt);border-radius:var(--radius-md);padding:12px 16px;font:400 15px/1.5 var(--font-sans);color:var(--ink)}
/* Two cards side by side, told apart by fill: the results card (accent-soft) is only as tall as what it
   shows and stays in view while the long inputs card scrolls (18.10.2026: it was a 2,500px slab). */
.bm-bench{overflow:visible;align-items:start;gap:16px}
.bm-bench > .inputs{min-width:0}
.bm-bench > .inputs,.bm-bench > .results{border-radius:var(--radius-md)}
.bm-bench > .results{position:sticky;top:96px}
.bm-goal-head{margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.bm-field-lead{margin-bottom:14px}
.bm-field-lead .bm-field-head label{font:600 17px/1.3 var(--font-sans)}
.bm-field-lead .num-input{font-size:17px;font-weight:500}
.bm-label{font:500 15px/1.35 var(--font-sans);color:var(--ink);margin:0 0 8px}
.bm-kinds{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:8px;margin:0 0 18px}
.bm-kind{display:grid;align-content:start;gap:3px;text-align:left;background:var(--ground-alt);border:1px solid transparent;border-radius:var(--radius-sm);padding:10px 12px;cursor:pointer;font-family:var(--font-sans);color:var(--ink)}
.bm-kind b{font:600 15px/1.25 var(--font-sans)}
.bm-kind small{font:400 13px/1.35 var(--font-sans);color:var(--ink-muted)}
.bm-kind:hover{background:var(--line)}
.bm-kind[aria-pressed=true]{background:var(--accent-soft);border-color:var(--accent)}
.bm-how{background:var(--ground-alt);border-radius:var(--radius-md);padding:12px 14px;margin:0 0 20px;font:400 14px/1.55 var(--font-sans);color:var(--ink-muted)}
.bm-how p{margin:0}
.bm-how p + p,.bm-states + p{margin-top:8px}
.bm-states{list-style:none;margin:0;padding:0;display:grid;gap:5px}
.bm-count{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px}
.bm-count b{color:var(--ink);font-variant-numeric:tabular-nums}
.bm-chip{display:inline-flex;align-items:center;gap:4px;border:1px solid transparent;border-radius:var(--radius-sm);padding:0 7px 0 5px;font:500 13px/1.5 var(--font-sans);white-space:nowrap}
.bm-chip.guess{background:var(--ground-alt);color:var(--ink-muted)}
.bm-chip.mine{background:var(--accent-soft);color:var(--accent)}
.bm-chip.derived{background:var(--surface);color:var(--ink-muted);border-color:var(--ink-muted)}
.bm-top-row{display:flex;flex-wrap:wrap;gap:4px 24px;align-items:flex-end}
.bm-top-row .field{margin-bottom:12px}
h3.bm-group{font:600 17px/1.3 var(--font-sans);color:var(--ink);margin:18px 0 12px;padding-top:14px;border-top:1px solid var(--line)}
.bm-field-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
.bm-field-head label{font:500 15px/1.35 var(--font-sans);color:var(--ink)}
.bm-lock{flex:none;display:inline-flex;align-items:center;gap:5px;border:1px solid transparent;border-radius:var(--radius-sm);padding:2px 9px 2px 7px;font:500 13px/1.3 var(--font-sans);cursor:pointer;background:var(--ground-alt);color:var(--ink-muted)}
.bm-lock:hover{border-color:currentColor}
.bm-lock-icon{flex:none}
.bm-shackle{transition:transform .15s ease}
.bm-field[data-state=guess] .bm-shackle,.bm-field[data-state=derived] .bm-shackle,.bm-chip.guess .bm-shackle,.bm-chip.derived .bm-shackle{transform:translate(3.5px,-1.5px)}
.bm-field[data-state=mine] .bm-lock{background:var(--accent-soft);color:var(--accent)}
.bm-field[data-state=derived] .bm-lock{background:var(--surface);color:var(--ink-muted);border-color:var(--ink-muted)}
.bm-field[data-state=derived] .bm-lock:hover{border-color:var(--ink)}
/* The person's own number is the emphasis (accent-soft with an accent edge); a guess is ground-alt;
   a derived number is surface with a dashed edge. */
.bm .bm-field[data-state=guess] .num-input{background:var(--ground-alt);border-color:var(--field-line)}
.bm .bm-field[data-state=derived] .num-input{background:var(--surface);border-color:var(--field-line);border-style:dashed}
.bm .bm-field[data-state=mine] .num-input{background:var(--accent-soft);border-color:var(--accent)}
/* A field in conflict: its edge in signal (after the mine rule, so it wins), and words under it (no strip at the left). */
.bm .bm-field.in-conflict .num-input{border-color:var(--signal)}
.bm .bm-field.is-adapted .num-input{animation:bm-adapt 1.2s ease-out}
@keyframes bm-adapt{from{background-color:color-mix(in srgb,var(--brand-cyan) 35%,var(--surface))}}
.bm-from{margin:0;font:400 13px/1.45 var(--font-sans);color:var(--ink-muted)}
.bm-field{position:relative}
.bm-adapted{margin:-6px 0 16px;padding:10px 12px;background:var(--ground-alt);border-radius:var(--radius-md);font:400 14px/1.45 var(--font-sans);color:var(--ink-muted)}
.bm-conflict{margin:-4px 0 18px;padding:14px 16px;background:var(--ground-alt);border-radius:var(--radius-md);font:400 15px/1.5 var(--font-sans);color:var(--ink)}
.bm-conflict:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.bm-conflict p{margin:0}
.bm-conflict p + p,.bm-fixes + p{margin-top:8px}
.bm-conflict-title{font-weight:600;color:var(--signal)}
.bm-conflict-q{font-weight:500}
.bm-fixes{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin-top:10px}
.bm-fix{display:grid;align-content:start;gap:2px;text-align:left;background:var(--surface);border:1px solid transparent;border-radius:var(--radius-sm);padding:8px 10px;cursor:pointer;font-family:var(--font-sans);color:var(--ink)}
.bm-fix b{font:600 14px/1.3 var(--font-sans)}
.bm-fix span{font:400 14px/1.35 var(--font-sans);color:var(--ink-muted);font-variant-numeric:tabular-nums}
.bm-fix:hover{background:var(--accent-soft);border-color:var(--accent)}
.bm-conflict-hint,.bm-basis{font-size:14px;color:var(--ink-muted)}
.bm-warn{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;margin:0 0 14px;padding:10px 12px;background:var(--ground-alt);border-radius:var(--radius-md);font:400 14px/1.45 var(--font-sans);color:var(--ink)}
.bm-warn p{margin:0;flex:1 1 220px}
.bm-warn[hidden]{display:none}
.bm-type{margin-bottom:18px}
.seg{align-self:flex-start;display:inline-flex;flex-wrap:wrap;gap:3px;background:var(--ground-alt);border-radius:var(--radius-sm);padding:3px}
.seg label{position:relative;cursor:pointer}
.seg input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}
.seg span{display:block;font:500 15px/1.2 var(--font-sans);padding:7px 13px;border:1px solid transparent;border-radius:4px;color:var(--ink-muted)}
.seg input:checked + span{background:var(--accent-soft);color:var(--ink);border-color:var(--accent)}
.seg input:focus-visible + span{outline:3px solid var(--focus);outline-offset:2px}
.bm-currency{max-width:170px}
.bm .slider{grid-template-columns:minmax(0,1fr) 116px}
.bm-more[open]{padding-bottom:8px}
.bm-sub{margin:14px 0 10px;color:var(--ink-muted)}
h3.bm-sub{font:600 17px/1.3 var(--font-sans);color:var(--ink);margin:22px 0 4px}
.bm-tabs{display:flex;flex-wrap:wrap;gap:4px;margin:0 0 18px;border-bottom:1px solid var(--line)}
.bm-tab{appearance:none;background:none;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;padding:10px 12px;font:500 15px/1.2 var(--font-sans);color:var(--ink-muted);cursor:pointer}
.bm-tab:hover{color:var(--ink)}
.bm-tab[aria-selected=true]{color:var(--ink);border-bottom-color:var(--accent)}
.bm-panel > .small:first-child{margin-top:0}
.bm [data-reset]{margin:2px 0 8px}
.bm-rank-box{margin-top:22px;padding:16px 18px;border-radius:var(--radius-md);background:var(--ground-alt)}
.bm-rank-box h3{font:600 17px/1.3 var(--font-sans);margin:0 0 6px}
.bm-meaning{margin:0;font:400 13px/1.45 var(--font-sans);color:var(--ink-muted)}
.bm-tradeoff{margin:6px 0 0;padding:14px 16px 12px;border-radius:var(--radius-md);background:var(--surface)}
.bm-tradeoff:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.bm-tradeoff h3.bm-sub{margin:0 0 6px}
.bm .bm-tradeoff-plot{min-height:0}
.bm-tradeoff p{margin:8px 0 0}
.bm-tradeoff-read{font:500 15px/1.45 var(--font-sans);color:var(--ink)}
.bm-tradeoff-limit{font:400 15px/1.45 var(--font-sans);color:var(--ink)}
.bm-levers{width:100%;border-collapse:collapse;margin:10px 0 8px;font:400 14px/1.4 var(--font-sans)}
.bm-levers th,.bm-levers td{padding:8px 6px;border-top:1px solid var(--line);text-align:left;font-weight:400;color:var(--ink-muted)}
.bm-levers thead th{border-top:0;color:var(--ink-muted);font-size:13px;font-weight:500}
.bm-levers .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.bm-levers tbody th{color:var(--ink)}
.bm-levers tbody td:nth-child(2){font-weight:600;color:var(--ink)}
.bm-other{margin:16px 0 8px}
.bm-params{background:var(--ground-alt);border-radius:var(--radius-md);padding:10px 12px}
.bm-events{display:grid;gap:8px;margin:0 0 10px}
.bm-event{display:grid;grid-template-columns:150px 120px minmax(0,1fr) 36px;gap:8px;align-items:center}
.bm-event .input{padding:9px 10px;font-size:15px}
.bm-remove{width:36px;height:36px;border-radius:var(--radius-sm);border:0;background:var(--ground-alt);color:var(--ink-muted);font:400 20px/1 var(--font-sans);cursor:pointer}
.bm-remove:hover{background:var(--line);color:var(--ink)}
.bm-mini{display:none}
.bm-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.bm-tile{background:var(--surface);border-radius:var(--radius-md);padding:12px 14px;min-width:0}
.bm-tile span{display:block;font:400 13px/1.35 var(--font-sans);color:var(--ink-muted);margin-bottom:6px}
.bm-tile b{font:600 20px/1.15 var(--font-sans);letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.bm-tile.neg b{color:var(--signal)}
.bm-now{margin:12px 0 0;font-size:15px;color:var(--ink-muted)}
.bm-chart{position:relative;background:var(--surface);border-radius:var(--radius-md);padding:14px 12px 6px;margin:18px 0 0}
.bm-chart:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.bm-chart-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:6px 16px;padding:0 4px 4px}
.bm-chart-head h3{font:600 15px/1.3 var(--font-sans);margin:0}
.bm-legend{display:flex;gap:14px;font:400 13px/1.3 var(--font-sans);color:var(--ink-muted)}
.key{display:inline-block;width:16px;height:2px;border-radius:2px;vertical-align:middle;margin-right:6px}
.key.plan{background:var(--brand-blue)}
.key.base{background:var(--ink-muted)}
.bm-plot{position:relative;min-height:200px}
.bm-svg{display:block;max-width:100%;height:auto}
.bm-svg text{font-family:var(--font-sans)}
/* The charts (assets/tools/business-view.mjs) carry bv-* classes only, so they follow the tokens on the
   server render and in the browser: the main series brand-blue, "as it is" ink-muted, the loss signal. */
.bm-svg .bv-grid{stroke:var(--line)}
.bm-svg .bv-zero{stroke:var(--ink-muted)}
.bm-svg .bv-band{fill:var(--ground-alt)}
.bm-svg .bv-signal{fill:var(--signal);font-weight:500}
.bm-svg .bv-plan{stroke:var(--brand-blue)}
.bm-svg .bv-base{stroke:var(--ink-muted)}
.bm-svg .bv-guide{stroke:var(--ink-muted)}
.bm-svg .bv-cross{stroke:var(--ink)}
.bm-svg .bv-dot-plan{fill:var(--brand-blue);stroke:var(--surface)}
.bm-svg .bv-dot-base{fill:var(--ink-muted);stroke:var(--surface)}
.bm-svg .bv-dot-event{fill:var(--ink);stroke:var(--surface)}
.bm-svg .bv-ring{fill:var(--surface);stroke:var(--ink)}
.bm-svg .bv-ring-plan{fill:var(--surface);stroke:var(--brand-blue)}
.bm-svg .bv-axis,.bm-svg .bv-note,.bm-svg .bv-value-base{fill:var(--ink-muted)}
.bm-svg .bv-value{fill:var(--ink)}
/* The chart tooltip is a small Navy panel (Navy token values above), no shadow. */
.bm-tip{position:absolute;z-index:2;min-width:170px;max-width:240px;background:var(--ground);border-radius:var(--radius-sm);padding:9px 11px;font:400 13px/1.45 var(--font-sans);color:var(--ink-muted);pointer-events:none}
.bm-tip-head{display:block;font-weight:600;color:var(--ink);margin-bottom:4px}
.bm-tip-row{display:block}
.bm-tip-row b{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
.bm-tip-ev{display:block;margin-top:4px;color:var(--ink-muted)}
.bm-table-wrap{margin:10px 0 0}
.bm-table-wrap summary{cursor:pointer;font:500 14px/1.4 var(--font-sans);color:var(--accent);padding:6px 0}
.bm-table-scroll{overflow-x:auto;background:var(--surface);border-radius:var(--radius-md);margin-top:6px}
.bm-table{width:100%;border-collapse:collapse;font:400 13px/1.4 var(--font-sans);font-variant-numeric:tabular-nums}
.bm-table th,.bm-table td{padding:7px 10px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
.bm-table th:first-child,.bm-table td:last-child{text-align:left}
.bm-table thead th{font-weight:500;color:var(--ink-muted)}
.bm-outcome{margin-top:22px;padding-top:18px;border-top:1px solid color-mix(in srgb,var(--accent) 20%,transparent)}
.bm-outcome h3{font:600 17px/1.3 var(--font-sans);margin:0 0 6px}
.bm-advice{margin-top:14px;font-size:15px;color:var(--ink)}
@media (max-width:1120px){
  .bm-bench > .results{position:static}
}
@media (max-width:760px){
  .bm-bench{gap:0}
  .bm-bench > .inputs,.bm-bench > .results{border-radius:0}
  .bm-bench > .inputs{border-radius:var(--radius-md) var(--radius-md) 0 0}
  .bm-bench > .results{border-radius:0 0 var(--radius-md) var(--radius-md)}
  .bm-kinds{grid-template-columns:1fr 1fr;gap:6px}
  .bm-kind{padding:9px 10px}
  .bm-fixes{grid-template-columns:1fr}
  .seg{display:grid;grid-template-columns:1fr 1fr;width:100%}
  .seg span{text-align:center;padding:8px 7px}
  .bm-mini{display:flex;justify-content:space-between;gap:10px;position:sticky;top:64px;z-index:5;margin:-22px -18px 18px;padding:10px 18px;background:var(--accent-soft);font:400 14px/1.35 var(--font-sans);color:var(--ink-muted)}
  .bm-mini b{color:var(--ink);font-weight:600;text-align:right}
  .bm-tiles{grid-template-columns:1fr 1fr}
  .bm-tiles .bm-tile:first-child{grid-column:1 / -1}
  .bm .slider{grid-template-columns:minmax(0,1fr) 104px}
  .bm-event{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 36px}
  .bm-event [name=ev-label]{grid-column:1 / 3}
  .bm-tradeoff{padding:12px 12px 10px}
  .bm-levers{font-size:14px}
  .bm-levers th,.bm-levers td{padding:8px 4px}
}

/* ---- Decision ball on the home page (30.09.2026): markup in _build/content/home.mjs,
   behaviour in assets/tools/decision-ball.mjs. Since 17.10.2026 a Navy panel in the system's tokens
   (the Navy values are set on .bconsole with the bands above). YES and NO look exactly alike:
   the colour never favours a side. ---- */
html:not(.js) .bconsole,html:not(.js) .route-pick,html:not(.js) #ball{display:none}
/* The canvas cannot read tokens by itself: decision-ball.mjs reads these from the canvas at start-up
   and on every layout (getComputedStyle(canvas).getPropertyValue('--ball-…')) and adds its own
   transparency and mixes. Each one maps a Navy token; YES and NO take the same colour on purpose. */
.bconsole{
  --ball-ink:var(--ink);          /* highlights, the cup word of the winner, the landing flash */
  --ball-muted:var(--ink-muted);  /* ordinary pins, ramps, small words on the course */
  --ball-accent:var(--accent);    /* star, ball, trail, ripples, the spiral */
  --ball-signal:var(--signal);    /* the eight marked pins and the deciders' pills */
  --ball-surface:var(--surface);  /* the cups */
  --ball-ground:var(--ground-alt);/* the course itself (the screen sits a tone below the console) */
  --ball-line:var(--line);        /* grid lines, the back of the spiral, the star's rim */
  --ball-yes:var(--accent);       /* the won cup and the big answer: the same for YES ... */
  --ball-no:var(--accent);        /* ... and for NO */
}
.bconsole{margin:0;padding:16px;color:var(--ink);background:var(--ground);border-radius:var(--radius-md)}
.bconsole :focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.bc-top{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;margin:0 0 12px}
.bc-q{font:600 15px/1.3 var(--font-sans);color:var(--ink-muted)}
.bc-ask{display:flex;flex-wrap:wrap;gap:10px;min-width:0}
.bc-input{flex:1 1 280px;min-width:0;width:100%;padding:14px 16px;font:500 clamp(18px,2.1vw,24px)/1.25 var(--font-sans);color:var(--ink);background:var(--surface);border:1px solid var(--field-line);border-radius:var(--radius-sm)}
.bc-input::placeholder{color:var(--ink-muted);opacity:1}
.bc-input:focus{outline:3px solid var(--focus);outline-offset:1px;border-color:var(--accent);border-radius:var(--radius-sm)}
.bc-go{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:0 24px;font:600 17px/1 var(--font-sans);color:var(--on-blue);background:var(--brand-blue);border:0;border-radius:var(--radius-sm);cursor:pointer}
.bc-go:hover{background:var(--brand-blue-hover)}
.bc-go[aria-disabled="true"]{opacity:.75;cursor:progress}
.bc-go .go-short{display:none}
.bc-new{order:3;align-self:center;min-height:56px;padding:0 16px;font:600 14px/1 var(--font-sans);color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);cursor:pointer}
.bc-new:hover{background:var(--accent-soft)}
.bc-hint{margin:0;font:400 13px/1.45 var(--font-sans);color:var(--ink-muted)}
.bc-screen{position:relative;overflow:hidden;background:var(--ground-alt);border-radius:var(--radius-md)}
.bc-screen canvas{display:block;width:100%;height:480px;cursor:pointer}
.bc-lamps{position:absolute;left:14px;top:14px;display:flex;gap:12px}
/* Lamps are status lights: unlit on surface, the winner (YES or NO alike) lit in brand-cyan. */
.lamp{display:grid;place-items:center;width:64px;height:64px;font:600 18px/1 var(--font-sans);letter-spacing:.02em;color:var(--ink-muted);background:var(--surface);border-radius:50%;transition:background .15s,color .15s}
.lamp.yes.on,.lamp.no.on{color:var(--on-cyan);background:var(--brand-cyan)}
.bc-lamps.pop .lamp.on{animation:lamp-pop .5s cubic-bezier(.2,.7,.2,1)}
@keyframes lamp-pop{from{transform:scale(1.18)}to{transform:none}}
.bc-panel{margin-top:12px;padding:16px;background:var(--ground-alt);border-radius:var(--radius-md);scroll-margin-top:8px}
.bconsole p.bc-legend{margin:0;font:400 13px/1.5 var(--font-sans);color:var(--ink-muted)}
.bconsole p.bc-legend.small{margin-top:6px;font-size:13px;color:var(--ink-muted)}
.bc-verdict{display:flex;gap:18px;align-items:flex-start;margin:0 0 16px}
.bconsole p.bc-answer{flex:none;margin:0;font:600 56px/.9 var(--font-sans);letter-spacing:-.02em;color:var(--accent)}
.bconsole p.bc-answer.yes,.bconsole p.bc-answer.no{color:var(--accent)}
.bc-said{min-width:0}
.bc-said p,.bc-reflect p,.bc-act span{overflow-wrap:anywhere}
.bc-said p{margin:0 0 6px;font:400 16px/1.55 var(--font-sans);color:var(--ink)}
.bc-said p.bc-echo{font:600 17px/1.4 var(--font-sans)}
.bc-said p.bc-flip{font:600 15px/1.45 var(--font-sans);color:var(--accent)}
.bc-said p.bc-feel{font:500 15px/1.5 var(--font-sans);color:var(--ink)}
.bconsole p.bc-small{margin:0;font:400 13px/1.5 var(--font-sans);color:var(--ink-muted)}
.bc-why{min-width:0;margin:0;padding:16px 0 0;border:0;border-top:1px solid var(--line)}
.bc-why-q{margin:0 0 4px;padding:0;font:600 20px/1.3 var(--font-sans);letter-spacing:-.01em;color:var(--ink)}
.bc-why-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 16px}
.bc-reason{min-height:44px;padding:10px 14px;font:500 14px/1.2 var(--font-sans);color:var(--ink);background:var(--surface);border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s,border-color .15s}
.bc-reason:hover{border-color:var(--field-line)}
.bc-reason[aria-pressed="true"]{color:var(--ink);background:var(--accent-soft);border-color:var(--accent);animation:bc-press .18s ease-out}
.bc-reason[aria-pressed="true"]::before{content:'';display:inline-block;width:7px;height:7px;margin:0 8px 1px 0;background:var(--accent);border-radius:50%}
@keyframes bc-press{from{transform:scale(.94)}to{transform:none}}
.bc-fix{min-height:52px;padding:0 24px;font:600 16px/1 var(--font-sans);color:var(--on-blue);background:var(--brand-blue);border:0;border-radius:var(--radius-sm);cursor:pointer}
.bc-fix:hover{background:var(--brand-blue-hover)}
.bc-fix:disabled{color:var(--ink-muted);background:var(--surface);cursor:not-allowed}
.bc-panel.is-offer{display:grid;gap:20px}
.bc-reflect{min-width:0}
.bc-reflect p{margin:0 0 10px;font:400 16px/1.55 var(--font-sans);color:var(--ink-muted)}
.bc-reflect p.bc-mine{font:600 20px/1.4 var(--font-sans);letter-spacing:-.01em;color:var(--ink)}
.bconsole .bc-mine:focus{outline:none}
.bc-split{display:flex;gap:3px;height:8px;max-width:420px;margin:2px 0 6px}
.bc-split span{display:block;flex:1 1 0;border-radius:4px}
.bc-split .nudge{background:var(--signal)}
.bc-split .ground{background:var(--accent)}
.bconsole p.bc-split-key{display:flex;gap:16px;margin:0 0 12px;font:500 13px/1.3 var(--font-sans);color:var(--ink-muted)}
.bc-split-key span::before{content:'';display:inline-block;width:8px;height:8px;margin-right:6px;vertical-align:0;border-radius:2px}
.bc-split-key .nudge::before{background:var(--signal)}
.bc-split-key .ground::before{background:var(--accent)}
.bc-link{padding:0;font:500 14px/1.4 var(--font-sans);color:var(--accent);text-decoration:underline;text-underline-offset:3px;background:none;border:0;cursor:pointer}
.bc-offer{display:grid;gap:10px;min-width:0}
/* The default question's round (13.10.2026): two ways to reach me right under the answer. */
.bc-call{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:4px 0 12px;max-width:640px}
@media (max-width:560px){.bc-call{grid-template-columns:1fr}}
.bconsole p.bc-offer-h{margin:0 0 2px;font:600 20px/1.3 var(--font-sans);letter-spacing:-.01em;color:var(--ink)}
.bc-act{display:flex;flex-direction:column;gap:3px;padding:12px 14px;color:var(--ink);text-decoration:none;background:var(--surface);border-radius:var(--radius-md)}
.bc-act b{font:600 16px/1.3 var(--font-sans)}
.bc-act span{font:400 14px/1.45 var(--font-sans);color:var(--ink-muted)}
.bc-act:hover{color:var(--ink);background:var(--accent-soft)}
.bc-act.primary{background:var(--brand-blue);color:var(--on-blue)}
.bc-act.primary span{color:var(--on-blue)}
.bc-act.primary:hover{background:var(--brand-blue-hover);color:var(--on-blue)}
.bc-act.face{display:grid;grid-template-columns:44px minmax(0,1fr);column-gap:12px;align-items:center}
.bc-act.face img{width:44px;height:44px;object-fit:cover;border-radius:var(--radius-sm)}
.bc-act.face div{display:flex;flex-direction:column;gap:3px;min-width:0}
.bconsole p.bc-more{margin:4px 0 0;font:400 14px/1.5 var(--font-sans);color:var(--ink-muted)}
.bconsole .bc-more a{color:var(--ink)}
.bconsole .bc-more a:hover{color:var(--accent)}
@keyframes bc-rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.bc-panel.is-why > *,.bc-panel.is-offer > *{animation:bc-rise .38s cubic-bezier(.2,.7,.2,1) both}
.bc-panel.is-why > *:nth-child(2),.bc-panel.is-offer > *:nth-child(2){animation-delay:.08s}
@media (prefers-reduced-motion: reduce){.bc-panel > *,.bc-reason,.lamp{animation:none!important}}
@media (min-width:900px){
  .bconsole{padding:18px 18px 16px}
  .bc-screen canvas{height:640px}
  .lamp{width:84px;height:84px;font-size:23px}
  .bc-panel{padding:20px 22px}
  .bc-panel.is-offer{grid-template-columns:minmax(0,1fr) minmax(0,440px);column-gap:36px;align-items:start}
}
@media (max-width:760px){
  .bconsole{padding:12px}
  .bc-top{margin-bottom:10px}
  .bc-q{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .bc-ask{flex-wrap:wrap}
  .bc-input{flex:1 1 0;padding:12px;font-size:17px}
  .bc-go{flex:none;min-height:52px;padding:0 16px}
  .bc-go .go-long{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .bc-go .go-short{display:inline}
  .bc-new{flex:1 0 100%;min-height:44px;padding:0 12px;font-size:13px}
  .bc-hint{font-size:13px}
  .bc-screen canvas{height:460px}
  .lamp{width:52px;height:52px;font-size:15px}
  .bc-lamps{left:10px;top:10px;gap:6px}
  .bc-verdict{flex-direction:column;gap:8px}
  .bconsole p.bc-answer{font-size:46px}
  .bc-fix{width:100%}
}
@media (max-width:380px){
  /* 360 wide: smaller lamps, so the star’s rays clear the NO lamp, and the button under the question, so the short placeholder shows whole. */
  .lamp{width:44px;height:44px;font-size:13px}
  .bc-lamps{gap:4px}
  .bc-input,.bc-go{flex:1 1 100%}
}

/* ---------- Founder Camp: the open page and the private programme page ---------- */
.camp-code{max-width:440px;margin-top:22px}
.camp-hero{margin:32px 0 0}
.camp-hero img{width:100%;height:auto;max-height:520px;object-fit:cover;object-position:50% 62%;border-radius:var(--radius-md);background:var(--ground-alt)}
.gallery.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.gallery.four{grid-template-columns:repeat(4,minmax(0,1fr))}
/* Prices in the tier style (30px), so no figure reads as the page's one big number. */
.camp-price{display:flex;flex-wrap:wrap;gap:18px 44px;margin:6px 0 22px}
.camp-price p{margin:0}
.camp-price .big{display:block;font-size:30px}
.camp-price span{display:block;font:400 14px/1.45 var(--font-sans);color:var(--ink-muted);margin-top:6px}
@media (max-width:1120px){
  .gallery.three,.gallery.four{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  .gallery.three,.gallery.four{gap:16px 12px}
  .camp-hero{margin-top:24px}
  .camp-price .big{font-size:28px}
}

/* ---------- Print: Paper everywhere, no navigation, forms or the ball; links in guides show their address ---------- */
@media print{
  .system-hero,.story-hero,.section.band#contact,.section#form,.bconsole{
    --ground:#f7f8fc; --ground-alt:#eceff7; --surface:#ffffff; --line:#dde1ec; --ink:#272b4a; --ink-muted:#5b6185;
    --accent:#004eff; --accent-soft:#e6efff; --signal:#c2410c; --band:#272b4a; color-scheme:light}
  body,.system-hero,.story-hero,.section.band#contact,.section#form{background:#fff!important;box-shadow:none!important}
  .site-header{position:static;background:none;border-bottom:1px solid var(--line)}
  .site-header .nav,.site-header .lang,.site-header .header-cta,.mnav,.skip,#ball,dialog.intro,.lead,.subscribe,.bm-mini,.series-top,.series-bottom,.jump,.aside-next,.foot-grid > :not(.foot-brand),.actions .btn,.btn-primary{display:none!important}
  .section,.hero{padding:24px 0}
  .section.band,.section.tint{background:none;box-shadow:none;clip-path:none}
  .article-body,.form-section,.case-grid,.hero-grid{display:block}
  .prose{max-width:none}
  .prose a[href^="http"]::after{content:" (" attr(href) ")";font-size:.85em;color:var(--ink-muted);word-break:break-all}
  .phases li,.decision div,.limit,.summary,.tg,.instrument,.tc-facts li,.caps section,.now article,.story-cards div,.modules li,figure{break-inside:avoid}
  h1,h2,h3{break-after:avoid}
  .site-footer{padding:24px 0;background:none}
}

/* ---------- home: operator page (18.10.2026, content/home.mjs; Pavel's spec «rnd-energy-homepage-spec.md»).
   Eight blocks; the hero (.system-hero) and #contact are the page's two Navy bands (selectors above),
   the rest alternates Paper and alt (.tint). Surface cards, no shadows; the first door is the one
   accent-soft card. ---------- */
.op-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:56px;align-items:end}
.op-hero h1{max-width:20ch}
.op-word{white-space:nowrap}
.op-hero .hero-lead{margin-top:24px;max-width:50ch}
.op-facts{margin:20px 0 0;font:400 14px/1.6 var(--font-sans);color:var(--ink-muted);max-width:72ch}
/* Each part of the closing line, and on wider screens each fact, wraps as a whole (on a phone the facts flow). */
.op-sign span{display:inline-block}
@media (min-width:761px){.op-facts > span > span{display:inline-block}}
.op-avatar{display:none}
.op-hero .actions{margin-top:28px}
.op-portrait{width:260px;height:300px;object-fit:cover;object-position:50% 18%;border-radius:var(--radius-md);background:var(--surface)}
/* One reading column (web-measure) for the quote and the paragraph blocks. */
.op-col{max-width:var(--web-measure)}
.op-col h2{font-size:clamp(26px,4vw,34px);line-height:1.12;margin:0 0 16px}
.op-col p{font-size:20px;line-height:1.6;color:var(--ink-muted);margin:0 0 16px;max-width:60ch}
.op-col .op-kicker{margin:0 0 16px;font:600 13px/1.3 var(--font-sans);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.op-col .op-quote{font-size:clamp(28px,4.4vw,40px);line-height:1.15;max-width:24ch;margin:0 0 24px}
.op-col .op-end{font:600 20px/1.45 var(--font-sans);letter-spacing:-.01em;color:var(--ink);margin:0}
.op-col .op-small{font:400 14px/1.5 var(--font-sans);margin:0}
/* How I work: three steps side by side, the step number in mono and the accent, hairlines (the system's steps). */
.op-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 32px;border-top:1px solid var(--line)}
.op-steps li{padding:24px 0 0;min-width:0}
.op-step-n{display:block;font:500 14px/1 var(--font-mono);color:var(--accent);margin:0 0 14px}
.op-steps h3{font-size:20px;line-height:1.25;margin:0 0 10px}
.op-steps p{margin:0;font-size:17px;color:var(--ink-muted)}
/* Three doors: the system's three tiers, For, Format and Price under hairlines, the way in at the foot. */
.op-doors{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.op-doors li{display:flex;flex-direction:column;background:var(--surface);border-radius:var(--radius-md);padding:24px 22px 22px;min-width:0}
.op-doors li.is-key{background:var(--accent-soft)}
.op-doors h3{font-size:20px;line-height:1.25;margin:0 0 16px}
.op-doors dl{margin:0 0 20px}
.op-doors dl div{border-top:1px solid var(--line);padding:12px 0}
.op-doors dt{font:500 13px/1.4 var(--font-sans);color:var(--ink-muted);margin:0 0 4px}
.op-doors dd{margin:0;font-size:15px;line-height:1.55;color:var(--ink)}
.op-doors dd b{font-weight:600;font-variant-numeric:tabular-nums}
.op-doors .btn{margin-top:auto;align-self:flex-start}
.op-under{margin:28px 0 0;font:500 17px/1.5 var(--font-sans);color:var(--ink)}
/* What's behind it: six facts under hairlines. */
.op-proof{list-style:none;margin:0 0 32px;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 32px}
.op-proof li{border-top:1px solid var(--line);padding:16px 0 20px;font-size:17px;line-height:1.5;color:var(--ink);min-width:0}
/* Cases: the real cases as surface cards with their label. */
.op-cases{list-style:none;margin:0 0 32px;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.op-cases li{background:var(--surface);border-radius:var(--radius-md);padding:22px;display:flex;flex-direction:column;align-items:flex-start;gap:12px;min-width:0}
.op-cases h3{font-size:20px;line-height:1.25;margin:0}
.op-cases h3 a{text-decoration:none}
.op-cases h3 a:hover{text-decoration:underline;color:var(--accent)}
.op-cases p{margin:0;font-size:15px;color:var(--ink-muted)}
/* Contact: the channels, the address as text with Copy, the short form, the closing line. */
.op-mail{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin:22px 0 0}
.op-mail-label{font:500 14px/1.4 var(--font-sans);color:var(--ink-muted)}
.op-email{font:600 17px/1.4 var(--font-sans);color:var(--ink);user-select:all;overflow-wrap:anywhere}
.op-copied{font:400 14px/1.4 var(--font-sans);color:var(--ink-muted)}
.op-copied:empty{display:none}
.op-sign{margin:48px 0 0;padding-top:20px;border-top:1px solid var(--line);font:400 14px/1.5 var(--font-sans);color:var(--ink-muted)}
@media (max-width:1120px){
  .op-hero-grid{grid-template-columns:minmax(0,1fr) 200px;gap:40px}
  .op-portrait{width:200px;height:240px}
  .op-proof{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .op-doors,.op-cases{grid-template-columns:minmax(0,1fr);gap:16px}
}
@media (max-width:760px){
  .op-hero-grid{grid-template-columns:minmax(0,1fr)}
  .op-portrait{display:none}
  /* On a phone the face moves next to the facts line, so the first screen still shows who this is. */
  .op-facts{display:flex;align-items:center;gap:12px}
  .op-avatar{display:block;position:relative;flex:none;width:44px;height:44px;overflow:hidden;border-radius:var(--radius-md);background:var(--surface)}
  .op-avatar img{position:absolute;left:-53px;top:-46px;width:150px;height:225px;max-width:none}
  .op-col p{font-size:18px}
  .op-steps{grid-template-columns:minmax(0,1fr)}
  .op-steps li{padding:20px 0}
  .op-steps li + li{border-top:1px solid var(--line)}
  .op-proof{grid-template-columns:minmax(0,1fr)}
  .op-sign{margin-top:36px}
}
@media print{.op-mail .btn,.op-copied{display:none!important}}