/* ═══════════════════════════════════════════════════════
   CASE STUDY PAGES — SIGNAL / SYSTEM (dark editorial)
   ═══════════════════════════════════════════════════════ */

:root{
  --ink:#0A0A0C;
  --ink-2:#121119;
  --bone:#EDE7DB;
  --bone-dim:rgba(237,231,219,.78);   /* 08.09 contrast pick C: was .70 */
  --bone-faint:rgba(237,231,219,.6);   /* 08.09 contrast pick C: was .4 */
  --line:rgba(237,231,219,.13);
  --accent:#FF3D1F;
  --accent-2:#FF6A3D;
  --accent-rgb:255,61,31;
  --accent-soft:rgba(var(--accent-rgb),.1);
  --secondary:#00E0D8;
  --secondary-2:#4FEFE8;
  --secondary-rgb:0,224,216;
  --secondary-soft:rgba(var(--secondary-rgb),.1);
  --good:#5ECB97; --good-soft:rgba(94,203,151,.09);
  --bad:#FF6B6B;  --bad-soft:rgba(255,107,107,.08);
  --warn:#E0A24E;

  --rw: 920px;
  --pad: clamp(20px,5vw,56px);
  --f-display:'Bricolage Grotesque', system-ui, sans-serif;
  --f-serif:'Instrument Serif', Georgia, serif;
  --f-mono:'Space Mono', ui-monospace, monospace;
  --ease: cubic-bezier(.16,1,.3,1);
}

/* ── Theme palettes · dev switcher: ?theme=NAME or Shift+Alt+T. Default (:root) = vermilion ── */
[data-theme="vermilion"]{ --accent:#FF3D1F; --accent-2:#FF6A3D; --accent-rgb:255,61,31; --secondary:#00E0D8; --secondary-2:#4FEFE8; --secondary-rgb:0,224,216; }
[data-theme="indigo"]{ --accent:#6E5EF0; --accent-2:#9488F5; --accent-rgb:110,94,240; --secondary:#F0926B; --secondary-2:#F6B398; --secondary-rgb:240,146,107; }
[data-theme="cyberpunk"]{ --accent:#E6FF1A; --accent-2:#F2FF66; --accent-rgb:230,255,26; --secondary:#FF2E97; --secondary-2:#FF6FB8; --secondary-rgb:255,46,151; }
[data-theme="cyan-amber"]{ --accent:#00E0D8; --accent-2:#4FEFE8; --accent-rgb:0,224,216; --secondary:#FFB23D; --secondary-2:#FFC76E; --secondary-rgb:255,178,61; }
[data-theme="magenta-lime"]{ --accent:#FF2E97; --accent-2:#FF6FB8; --accent-rgb:255,46,151; --secondary:#B6FF3D; --secondary-2:#CDFF7A; --secondary-rgb:182,255,61; }
[data-theme="gold"]{ --accent:#E8B14C; --accent-2:#F4CE82; --accent-rgb:232,177,76; --secondary:#C56A3A; --secondary-2:#D98C5E; --secondary-rgb:197,106,58; }
[data-theme="coral"]{ --accent:#FF6B5C; --accent-2:#FF9385; --accent-rgb:255,107,92; --secondary:#2BC9A8; --secondary-2:#5CD9BF; --secondary-rgb:43,201,168; }
[data-theme="violet"]{ --accent:#8B5CF6; --accent-2:#A78BFA; --accent-rgb:139,92,246; --secondary:#C7F23D; --secondary-2:#D6F778; --secondary-rgb:199,242,61; }

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  background:var(--ink); color:var(--bone-dim);
  font-family:var(--f-display); font-weight:400; line-height:1.7; font-size:17px;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{ background:var(--accent); color:#fff; }
a{ color:inherit; }
strong{ color:var(--bone); font-weight:700; }
/* redline accent device (B, 20.08.2026): annotation underline, word keeps its font and color */
em{ font-style:normal; color:var(--bone); text-decoration:underline; text-decoration-color:var(--accent); text-decoration-thickness:2px; text-underline-offset:.18em; }
code{ font-family:var(--f-mono); font-size:.84em; color:var(--accent-2); background:rgba(var(--accent-rgb),.08); padding:1px 6px; border-radius:4px; }

/* grain + corner crosshairs (brand continuity) */
.grain{ position:fixed; inset:-50%; z-index:9000; pointer-events:none; opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.reg{ position:fixed; width:15px; height:15px; z-index:5; pointer-events:none; opacity:.4; }
.reg::before,.reg::after{ content:""; position:absolute; background:var(--bone-faint); }
.reg::before{ left:50%; top:0; width:1px; height:100%; transform:translateX(-50%); }
.reg::after{ top:50%; left:0; height:1px; width:100%; transform:translateY(-50%); }
.reg--tl{ top:78px; left:var(--pad); } .reg--tr{ top:78px; right:var(--pad); }
@media(max-width:680px){ .reg{ display:none; } }

/* reading progress */
.progress{ position:fixed; top:0; left:0; height:2px; width:0; background:var(--accent); z-index:6000; }

/* nav */
.csnav{ position:fixed; top:0; left:0; width:100%; z-index:5000;
  display:flex; align-items:center; justify-content:space-between;
  padding:20px var(--pad); mix-blend-mode:difference;
  transition:background-color .4s var(--ease), padding .4s var(--ease); }
.csnav.scrolled{
  mix-blend-mode:normal;
  background:rgba(10,10,12,.5);
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  padding-top:14px; padding-bottom:14px;
}
.csnav.scrolled .csnav__back, .csnav.scrolled .csnav__mark{ color:var(--bone); }
.csnav a{ text-decoration:none; }
.csnav__back{ font-family:var(--f-mono); font-size:13px; letter-spacing:.04em; display:inline-flex; gap:.5rem; align-items:center; }
.csnav__back span{ transition:transform .4s var(--ease); display:inline-block; }
.csnav__back:hover span{ transform:translateX(-4px); }
.csnav__mark{ font-family:var(--f-display); font-weight:800; font-size:18px; }

/* layout */
main{ max-width:var(--rw); margin:0 auto; padding:0 var(--pad) 40px; }
.cs-section{ padding:clamp(40px,7vw,72px) 0; border-top:1px solid var(--line); scroll-margin-top:80px; }
.cs-section:first-of-type{ border-top:0; padding-top:clamp(120px,18vh,180px); }

/* sticky section nav (left gutter) — top-aligned with the content */
.cs-toc{ position:fixed; top:clamp(120px,18vh,180px);
  left:calc((100vw - var(--rw)) / 2 - 170px); width:150px; z-index:50; }
.cs-toc ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:13px; }
.cs-toc a{ display:flex; gap:9px; align-items:baseline; text-decoration:none; line-height:1.25;
  font-family:var(--f-mono); font-size:12px; letter-spacing:.04em; color:var(--bone-faint);
  transition:color .3s var(--ease); }
.cs-toc a .n{ color:var(--bone-faint); transition:color .3s var(--ease), letter-spacing .3s; }
.cs-toc a .t{ position:relative; }
.cs-toc a .t::before{ content:""; position:absolute; left:-9px; top:50%; width:0; height:1px;
  background:var(--accent); transition:width .35s var(--ease); }
.cs-toc a:hover{ color:var(--bone); }
.cs-toc a.active{ color:var(--bone); }
.cs-toc a.active .n{ color:var(--accent); }
.cs-toc a.active .t{ transform:translateX(14px); }
.cs-toc a.active .t::before{ width:10px; }
.cs-toc a .t{ transition:transform .35s var(--ease); }
@media(max-width:1329px){ .cs-toc{ display:none; } }

/* type */
.cs-eyebrow{ font-family:var(--f-mono); font-size:13px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--accent); font-weight:700; margin:0 0 18px; display:flex; gap:.8rem; align-items:baseline; }
.cs-eyebrow .num{ color:var(--bone-faint); }
h1{ font-family:var(--f-display); font-weight:800; color:var(--bone);
  font-size:clamp(34px,6vw,64px); line-height:1.02; letter-spacing:-.03em; margin:0 0 24px; }
h2{ font-family:var(--f-display); font-weight:700; color:var(--bone);
  font-size:clamp(26px,4vw,40px); line-height:1.1; letter-spacing:-.02em; margin:0 0 18px; }
h3{ font-family:var(--f-display); font-weight:700; color:var(--bone); font-size:clamp(18px,2vw,22px); line-height:1.25; margin:34px 0 10px; }
h4,.h4{ font-family:var(--f-display); font-weight:700; color:var(--bone); font-size:15px; line-height:1.3; margin:18px 0 6px; letter-spacing:0; } /* .h4 = an h3 styled as the old h4 (heading levels fix, 08.09) */
p{ margin:0 0 18px; max-width:none; } /* 08.09 evening, Mihai's rule: all case content spans the full column, no reading measure */
.cs-lead{ font-size:clamp(19px,2.4vw,24px); line-height:1.45; color:var(--bone); font-weight:400; max-width:none; }
ul,ol{ padding-left:22px; margin:0 0 18px; max-width:none; }
li{ margin:8px 0; }
li::marker{ color:var(--accent); }

/* callout / note */
/* callout · margin label (06.09.2026): a mono label hangs in the left gutter, the text steps in beside it. No box, no bar. */
.callout{ position:relative; margin:30px 0; padding:18px 0 2px 132px; border-top:1px solid var(--accent); }
.callout::before{ content:attr(data-label); position:absolute; left:0; top:22px; width:110px; font-family:var(--f-mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--accent); line-height:1.5; }
.callout p{ margin:0; color:rgba(237,231,219,.82); font-size:18px; line-height:1.6; max-width:none; }
.callout p strong{ color:rgba(237,231,219,.9); }
@media(max-width:640px){ .callout{ padding-left:0; padding-top:40px; } .callout::before{ top:16px; width:auto; } }
.note{ font-size:14px; color:var(--bone-dim); background:var(--ink-2); border:1px solid var(--line);
  border-radius:10px; padding:14px 18px; margin:22px 0; max-width:none; }
.note strong{ color:var(--bone); }

/* stat strip */
.stats{ display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin:34px 0 8px; }
.stat{ border:1px solid var(--line); border-radius:14px; padding:18px 20px; background:var(--ink-2); }
.stat b{ display:block; font-family:var(--f-display); font-weight:800; color:var(--bone);
  font-size:26px; line-height:1.05; letter-spacing:-.02em; margin-bottom:8px; }
.stat span{ font-size:13px; line-height:1.5; color:var(--bone-dim); }
@media(max-width:560px){ .stats{ grid-template-columns:1fr; } }

/* pills */
.pill{ display:inline-block; font-family:var(--f-mono); font-size:12px; font-weight:700;
  padding:4px 12px; border-radius:999px; background:var(--accent-soft); color:var(--accent-2);
  letter-spacing:.02em; }

/* tables */
.table-wrap{ overflow-x:auto; margin:22px 0; border:1px solid var(--line); border-radius:12px; }
table{ width:100%; border-collapse:collapse; font-size:14.5px; min-width:520px; }
th,td{ text-align:left; padding:13px 16px; border-bottom:1px solid var(--line); vertical-align:top; }
tr:last-child td{ border-bottom:0; }
th{ font-family:var(--f-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--bone-faint); font-weight:700; background:rgba(237,231,219,.02); }
td strong{ color:var(--bone); }

/* compare grid */
.compare{ display:grid; grid-template-columns:1fr 1fr; gap:14px; margin:24px 0; }
.compare>div{ border:1px solid var(--line); border-radius:14px; padding:18px 20px; }
.compare .bad{ background:var(--bad-soft); border-color:rgba(255,107,107,.22); }
.compare .good{ background:var(--good-soft); border-color:rgba(94,203,151,.22); }
.compare .h4{ margin-top:0; }
.compare .bad .h4{ color:var(--bad); } .compare .good .h4{ color:var(--good); }
/* peer card for a two-tier split (fixed core in green, brand layer in violet): complementary, neither good nor bad */
.compare .brand{ background:rgba(124,92,224,.12); border-color:rgba(169,140,242,.35); }
.compare .brand .h4{ color:#B9A3F5; }
.compare ul{ margin:0; font-size:14px; padding-left:18px; }
.compare li::marker{ color:currentColor; }
@media(max-width:600px){ .compare{ grid-template-columns:1fr; } }

/* two-up phone screenshots + single constrained phone frame */
.shot-pair{ display:grid; grid-template-columns:1fr 1fr; gap:14px; margin:30px 0; align-items:start; }
.shot-pair figure.shot{ margin:0; }
@media(max-width:600px){ .shot-pair{ grid-template-columns:1fr; } }
figure.shot--phone img{ max-width:340px; margin-inline:auto; }

/* image figure (PDF crops) */
figure.shot{ margin:30px 0; }
figure.shot img{ width:100%; display:block; border:1px solid var(--line); border-radius:12px; background:var(--ink-2);
  cursor:zoom-in; transition:border-color .3s var(--ease); }
figure.shot img:hover, .shot__zoom:hover img{ border-color:rgba(237,231,219,.32); }
/* 08.09: case.js wraps every figure image in a native button, so the keyboard reaches the lightbox and the image carries a name */
.shot__zoom{ display:block; width:100%; padding:0; margin:0; border:0; background:none; font:inherit; color:inherit; cursor:zoom-in; border-radius:12px; }
.shot__zoom:focus-visible{ outline:2px solid var(--accent); outline-offset:4px; }
figure.shot:not(:has([data-full])) figcaption::after{ content:" · tap to enlarge"; }
@media (hover:hover){ figure.shot:not(:has([data-full])) figcaption::after{ content:" · click to enlarge"; } }
figure.shot figcaption{ font-family:var(--f-mono); font-size:13px; letter-spacing:.04em; color:var(--bone-faint); margin-top:12px; }
.statcap{ font-family:var(--f-mono); font-size:13px; letter-spacing:.04em; color:var(--bone-faint); margin-top:12px; max-width:none; }

/* lightbox · a bar on top (caption + close) and a separate body that scrolls for tall boards.
   The backdrop filter makes .lightbox the containing block for fixed children, so nothing inside is position:fixed. */
.lightbox{ position:fixed; inset:0; z-index:9500; display:flex; flex-direction:column; cursor:zoom-out; background:rgba(6,6,8,.88);
  -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px);
  opacity:0; visibility:hidden; transition:opacity .35s var(--ease), visibility .35s; }
.lightbox.open{ opacity:1; visibility:visible; }
.lightbox__bar{ flex:none; height:58px; position:relative; display:flex; align-items:center; justify-content:center; padding:0 150px 0 24px;
  background:rgba(6,6,8,.92); border-bottom:1px solid var(--line); }
.lightbox figcaption{ font-family:var(--f-mono); font-size:12px; letter-spacing:.04em; color:var(--bone-dim); text-align:center; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:100%; }
.lightbox__close{ position:absolute; top:12px; right:20px; font-family:var(--f-mono); font-size:13px; color:var(--bone);
  background:rgba(237,231,219,.06); border:1px solid var(--line); border-radius:999px; padding:7px 15px; cursor:pointer; }
.lightbox__close:hover{ border-color:var(--accent); color:var(--accent); }
.lightbox__body{ flex:1; min-height:0; display:flex; align-items:center; justify-content:center; padding:3vh 4vw 4vh; overflow:hidden; }
.lightbox img{ max-width:94vw; max-height:calc(100vh - 58px - 7vh); width:auto; height:auto; border:1px solid var(--line); border-radius:10px;
  box-shadow:0 40px 120px rgba(0,0,0,.6); transform:scale(.96); transition:transform .35s var(--ease); }
.lightbox.open img{ transform:scale(1); }
@media (prefers-reduced-motion:reduce){ .lightbox, .lightbox img{ transition:none; } }
/* tall boards (data-full): the body scrolls instead of shrinking the image to a thumbnail */
.lightbox.tall .lightbox__body{ align-items:flex-start; overflow-y:auto; padding:22px 0 60px; }
.lightbox.tall img{ max-height:none; width:min(94vw,1400px); }


/* persona / info cards */
.cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin:24px 0; }
.cards .card{ border:1px solid var(--line); border-radius:14px; padding:18px 20px; background:var(--ink-2); }
.cards .card .role{ font-family:var(--f-mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase; color:var(--accent); margin-bottom:6px; }
.cards .card .h4{ margin:0 0 6px; font-size:16.5px; }
.cards .card > div{ font-size:14.5px; line-height:1.55; }
.cards .card .lab{ font-family:var(--f-mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase; color:var(--bone-faint); margin:12px 0 2px; display:block; }
.cards .card ul{ font-size:13.5px; padding-left:16px; margin:2px 0; }
@media(max-width:720px){ .cards{ grid-template-columns:1fr; } }

/* pull quote */
.quote{ border-left:2px solid var(--accent); padding:4px 0 4px 22px; margin:24px 0;
  font-family:var(--f-serif); font-style:italic; font-size:clamp(19px,2.5vw,26px); line-height:1.38; color:var(--bone); max-width:none; }
.quotes{ display:grid; grid-template-columns:1fr 1fr; gap:22px; margin:24px 0; }
.quotes .quote{ margin:0; font-size:clamp(17px,2vw,20px); }
@media(max-width:640px){ .quotes{ grid-template-columns:1fr; } }
.quote cite{ display:block; font-family:var(--f-mono); font-style:normal; font-size:12px;
  color:var(--bone-faint); margin-top:12px; letter-spacing:.04em; }

/* ── DIAGRAMS ───────────────────────────────────────── */
figure.fig{ margin:32px 0; }
figure.fig figcaption{ font-family:var(--f-mono); font-size:12px; letter-spacing:.04em;
  color:var(--bone-faint); margin-top:14px; text-align:center; }

/* vertical pipeline / swim-lane — connected cards */
.flow{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:16px; }
.flow li{ position:relative; border:1px solid var(--line); border-radius:12px; background:var(--ink-2);
  padding:16px 20px 16px 56px; }
.flow li:not(:last-child)::after{ content:""; position:absolute; left:28px; bottom:-16px; height:16px; width:1px; background:var(--line); }
.flow .node{ position:absolute; left:17px; top:16px; width:24px; height:24px; border-radius:50%;
  background:var(--ink); border:1.5px solid currentColor; display:flex; align-items:center; justify-content:center;
  font-family:var(--f-mono); font-size:12px; font-weight:700; }
.flow .owner{ font-family:var(--f-mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; font-weight:700; display:block; margin-bottom:2px; }
.flow .h4{ margin:0 0 4px; }
.flow p{ margin:0; font-size:14.5px; }
.own-designer{ color:var(--accent); } .own-agent{ color:var(--good); }
.own-gate{ color:var(--warn); } .own-sys{ color:var(--bone-faint); } .own-dev{ color:var(--bone-dim); }

/* stacked bands (memory tiers / layers) */
.stack{ display:flex; flex-direction:column; gap:10px; margin:6px 0; }
.stack .band{ border:1px solid var(--line); border-radius:14px; padding:16px 20px; background:var(--ink-2); position:relative; }
.stack .band .lbl{ font-family:var(--f-mono); font-size:12px; letter-spacing:.06em; color:var(--bone); font-weight:700; display:flex; justify-content:space-between; gap:1rem; align-items:baseline; flex-wrap:wrap; }
.stack .band .body{ font-size:14px; color:var(--bone-dim); margin-top:6px; }
.stack .band .cap{ font-family:var(--f-mono); font-size:12px; color:var(--bone-faint); margin-top:8px; }
.stack .band--accent{ border-color:rgba(var(--accent-rgb),.4); }
.badge{ font-family:var(--f-mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase;
  padding:2px 8px; border-radius:999px; border:1px solid currentColor; white-space:nowrap; }
.badge.designer{ color:var(--accent); } .badge.dev{ color:var(--bone-faint); }
.chev{ text-align:center; color:var(--bone-faint); font-size:13px; line-height:1; margin:-2px 0; }

/* layered model arrow rail */
.layers{ position:relative; padding-right:128px; }
.layers .rail{ position:absolute; right:36px; top:8px; bottom:8px; width:1px; background:var(--line); }
.layers .rail::after{ content:"▼"; position:absolute; left:50%; bottom:-2px; transform:translateX(-50%); color:var(--accent); font-size:10px; }
.layers .rail .lab{ position:absolute; right:14px; top:50%; transform:translateY(-50%) rotate(90deg); transform-origin:right center;
  font-family:var(--f-mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--bone-faint); white-space:nowrap; }
.terr{ position:absolute; left:-2px; width:3px; border-radius:3px; }
.terr.d{ background:var(--accent); } .terr.x{ background:var(--bone-faint); }
@media(max-width:600px){ .layers{ padding-right:0; } .layers .rail{ display:none; } }

/* branch tree */
.tree{ font-family:var(--f-mono); font-size:13px; line-height:1.95; background:var(--ink-2);
  border:1px solid var(--line); border-radius:14px; padding:20px 22px; margin:6px 0; overflow-x:auto;
  color:var(--bone-dim); white-space:pre; tab-size:2; }
.tree .dev{ color:var(--bone); } .tree .des{ color:var(--accent); }
.tree .gate{ color:var(--warn); }
.tree .cmt{ color:var(--bone-faint); }

/* footer */
.csfoot{ border-top:1px solid var(--line); max-width:var(--rw); margin:0 auto; padding:48px var(--pad) 80px; }
.csfoot .parts{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:30px; }
.csfoot .part{ flex:1 1 150px; border:1px solid var(--line); border-radius:12px; padding:14px 16px; }
.csfoot .part .k{ font-family:var(--f-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--accent); }
.csfoot .part.now{ background:var(--accent-soft); border-color:rgba(var(--accent-rgb),.3); }
.csfoot .part.soon{ opacity:.55; }
.csfoot .cta{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; padding-top:24px; border-top:1px solid var(--line); }
.csfoot .cta--solo{ border-top:0; padding-top:0; }
.csfoot .cta a{ text-decoration:none; }
.csfoot .home{ font-family:var(--f-display); font-weight:700; font-size:clamp(22px,4vw,32px); color:var(--bone); letter-spacing:-.02em; }
.csfoot .home:hover{ color:var(--accent); }
.csfoot .meta{ font-family:var(--f-mono); font-size:13px; color:var(--bone-faint); }

/* skip link (08.09, pick A): keyboard-only, first Tab stop on every page */
.skip{ position:fixed; left:16px; top:-60px; z-index:9999; font-family:var(--f-mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase;
  background:var(--bone); color:var(--ink); padding:12px 16px; border-radius:999px; text-decoration:none; transition:top .15s; }
.skip:focus{ top:16px; outline:2px solid var(--accent); outline-offset:3px; }
main:focus{ outline:none; }
/* focus ring (08.09, pick B): the accent ring the site already uses, on every focusable control */
:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{ outline:2px solid var(--accent); outline-offset:4px; }

/* reveal */
.rv{ opacity:0; transform:translateY(24px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.rv.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){ .rv{ opacity:1; transform:none; transition:none; } html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation:none !important; transition:none !important; } }

/* ═══════════════════════════════════════════
   TL;DR · 2-MINUTE SCAN
   ═══════════════════════════════════════════ */
.tl__topbar{ display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; }
.tl__pill{ display:inline-flex; align-items:center; gap:9px; font-family:var(--f-mono); font-size:12px; letter-spacing:.08em; color:var(--accent-2); border:1px solid rgba(var(--accent-rgb),.5); background:var(--accent-soft); border-radius:999px; padding:7px 13px; white-space:nowrap; }
.tl__dot{ width:6px; height:6px; border-radius:50%; background:var(--accent); box-shadow:0 0 8px var(--accent); }
.tl__title{ margin:.45em 0 0; }
.tl__sum{ max-width:none; }
.tl__stats{ display:flex; flex-wrap:wrap; gap:clamp(20px,5vw,54px); margin:24px 0 30px; padding:18px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.tl__stat b{ display:block; font-family:var(--f-display); font-size:clamp(24px,3vw,38px); font-weight:700; letter-spacing:-.03em; line-height:1; color:var(--bone); }

.tl__stat span{ display:block; font-family:var(--f-mono); font-size:12px; color:var(--bone-dim); letter-spacing:.04em; margin-top:8px; max-width:30ch; }

.tl__beats{ position:relative; list-style:none; margin:0; padding:0; }
.tl__track,.tl__fill{ position:absolute; left:13px; top:8px; width:1px; z-index:0; }
.tl__track{ bottom:30px; background:var(--line); }
.tl__fill{ height:0; background:linear-gradient(var(--accent),var(--accent-2)); box-shadow:0 0 10px rgba(var(--accent-rgb),.5); transition:height .55s cubic-bezier(.4,0,.2,1); }
.tl__beat{ position:relative; padding-left:48px; }
.tl__beat + .tl__beat .tl__head{ border-top:1px solid var(--line); }
.tl__num{ position:absolute; left:0; top:18px; width:28px; height:28px; border-radius:50%; background:var(--ink); border:1px solid var(--line); display:flex; align-items:center; justify-content:center; font-family:var(--f-mono); font-size:12px; color:var(--bone-dim); transition:.4s; z-index:2; }
.tl__beat.is-open .tl__num{ border-color:var(--accent); color:var(--accent-2); background:var(--ink); box-shadow:0 0 0 5px rgba(var(--accent-rgb),.08); }
.tl__head{ width:100%; text-align:left; background:none; border:0; color:inherit; font:inherit; cursor:pointer; padding:18px 0; display:block; }
.tl__tag{ font-family:var(--f-mono); font-size:12px; letter-spacing:.2em; text-transform:uppercase; color:var(--bone-faint); transition:.3s; }
.tl__beat.is-open .tl__tag{ color:var(--accent-2); }
.tl__row{ display:flex; align-items:baseline; gap:10px; margin-top:7px; }
.tl__t{ font-family:var(--f-display); font-size:clamp(17px,1.9vw,22px); font-weight:500; letter-spacing:-.015em; color:var(--bone); line-height:1.2; }
.tl__chev{ margin-left:auto; flex:none; font-family:var(--f-mono); font-size:12px; color:var(--bone-faint); display:flex; align-items:center; gap:7px; }
.tl__chev i{ display:inline-block; font-style:normal; font-size:13px; transition:transform .4s cubic-bezier(.34,1.4,.5,1); }
.tl__beat.is-open .tl__chev{ color:var(--accent-2); }
.tl__beat.is-open .tl__chev i{ transform:rotate(90deg); }
.tl__one{ display:block; font-size:14.5px; color:var(--bone-dim); line-height:1.5; margin-top:7px; max-width:none; }
.tl__detail{ display:grid; grid-template-rows:0fr; opacity:0; transition:grid-template-rows .5s cubic-bezier(.4,0,.2,1), opacity .45s ease; }
.tl__beat.is-open .tl__detail{ grid-template-rows:1fr; opacity:1; }
.tl__inner{ overflow:hidden; }
.tl__pad{ padding:2px 0 18px; }
.tl__pad p{ font-size:14.5px; line-height:1.6; color:var(--bone-dim); margin:0; max-width:none; }
.tl__deep{ color:var(--accent-2); white-space:nowrap; }
.tl__deep:hover{ text-decoration:underline; }
.tl__foot{ position:sticky; bottom:0; z-index:20; margin-top:20px; padding:16px 0 18px 48px; display:flex; flex-wrap:wrap; align-items:center; gap:18px;
  background:linear-gradient(to top, var(--ink) 0, var(--ink) 70%, rgba(10,10,12,0)); } /* 08.09, Mihai: pinned to the viewport bottom while the TL;DR is on screen, scrolls away once passed */
.tl__cta{ display:inline-block; font-family:var(--f-mono); font-size:13px; font-weight:700; letter-spacing:.04em; text-decoration:none; color:#fff; -webkit-text-stroke:.4px #fff; background:var(--accent); border:0; border-radius:8px; padding:12px 18px; cursor:pointer; transition:.25s; }
.tl__cta:hover{ background:var(--accent-2); }
.tl__expand{ font-family:var(--f-mono); font-size:12px; letter-spacing:.06em; color:var(--bone-dim); background:none; border:0; cursor:pointer; text-transform:uppercase; transition:.2s; }
.tl__expand:hover{ color:var(--accent-2); }
.tl__head:focus-visible,.tl__cta:focus-visible,.tl__expand:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; border-radius:2px; }
@media (max-width:600px){ .tl__foot{ padding:12px 0 14px; gap:12px; justify-content:space-between; } .tl__foot .tl__cta{ padding:11px 12px; font-size:12px; letter-spacing:.02em; } }
@media (max-width:380px){ .tl__foot{ gap:10px; } .tl__foot .tl__cta{ padding:11px; letter-spacing:0; } .tl__foot .tl__expand{ font-size:12px; letter-spacing:.04em; } }

/* floating reading-time HUD (always visible, adapts to scan + full read) */
/* floating reading-time HUD, pinned above the left section nav */
.tl-hud{ position:fixed; top:clamp(50px,calc(18vh - 70px),110px); left:calc((100vw - var(--rw)) / 2 - 170px); z-index:5001; display:inline-flex; align-items:center; gap:9px; font-family:var(--f-mono); font-size:12px; letter-spacing:.05em; color:var(--accent-2); border:1px solid rgba(var(--accent-rgb),.5); background:rgba(18,17,25,.85); -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px); border-radius:999px; padding:8px 14px; box-shadow:0 6px 20px rgba(0,0,0,.45); }
@media (max-width:1159px){ .tl-hud{ top:10px; left:50%; transform:translateX(-50%); } }
@media (max-width:600px){ .tl-hud{ font-size:12px; padding:7px 12px; } }

/* scan ↔ full reading-length toggle */
.tl__toggle{ position:relative; display:inline-flex; align-items:stretch; border:1px solid var(--line); border-radius:999px; padding:3px; background:rgba(255,255,255,.02); flex:none; }
.tl__toggle-ind{ position:absolute; top:3px; bottom:3px; left:3px; width:calc(50% - 3px); border-radius:999px; background:var(--accent-soft); border:1px solid rgba(var(--accent-rgb),.4); transition:transform .42s cubic-bezier(.34,1.25,.4,1); }
.tl__toggle.is-full .tl__toggle-ind{ transform:translateX(100%); }
.tl__seg{ position:relative; z-index:1; background:none; border:0; cursor:pointer; font-family:var(--f-mono); font-size:12px; letter-spacing:.05em; color:var(--bone-dim); padding:7px 15px; border-radius:999px; transition:color .3s; white-space:nowrap; }
.tl__seg.is-active{ color:var(--accent-2); }
.tl__seg em{ font-style:normal; opacity:.65; margin-left:5px; }
.tl__seg:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; }

/* persona cards · redline ledger + glyph (OMV) */
.pcards{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin:24px 0; }
.pcard{ position:relative; background:var(--ink-2); border:1px solid var(--line); border-radius:14px; padding:20px 18px 6px; overflow:hidden; display:flex; flex-direction:column; }
.pcard .glyph{ position:absolute; top:18px; right:18px; width:36px; height:36px; stroke:var(--accent); fill:none; stroke-width:1.4; stroke-linecap:round; stroke-linejoin:round; opacity:.9; }
.pcard .h4{ margin:0; font-size:20px; letter-spacing:-.01em; display:inline-block; border-bottom:2px solid var(--accent); padding-bottom:2px; }
.pcard .role{ font-family:var(--f-mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase; color:var(--bone-dim); margin:8px 0 16px; display:block; }
.pcard dl{ margin:0; }
.pcard .pair{ padding:11px 0; border-top:1px solid var(--line); }
.pcard dt{ font-family:var(--f-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--bone-faint); margin-bottom:4px; }
.pcard dd{ margin:0; font-size:13.5px; line-height:1.45; }
.pcard .voice{ border:0; margin:auto 0 0; padding:11px 0 13px; border-top:1px solid var(--line); font-family:var(--f-serif); font-style:italic; font-size:14.5px; line-height:1.4; color:var(--bone); max-width:none; }
@media(max-width:720px){ .pcards{ grid-template-columns:1fr; } }

p.figcap{ font-family:var(--f-mono); font-size:12px; letter-spacing:.04em; color:var(--bone-faint); margin:-8px 0 24px; max-width:none; }

/* case hero image (single cover figure at top of a case) */
.cs-hero-img{ margin:36px 0 34px; border-radius:14px; overflow:hidden; border:1px solid var(--line); }
.cs-hero-img img{ width:100%; aspect-ratio:3.7/1; object-fit:cover; object-position:50% 78%; display:block; }

/* inline emote link (Kappa) */
.emote img{ height:1.25em; width:auto; vertical-align:-.3em; margin:0 .12em; border-radius:3px; }
.emote{ position:relative; text-decoration:none; }
/* hover tooltip, his ask 08.09: content from data-tip */
.emote::after{ content:attr(data-tip); position:absolute; left:50%; bottom:calc(100% + 8px); transform:translate(-50%,4px); font-family:var(--f-mono); font-size:12px; font-weight:700; letter-spacing:.06em; color:var(--bone); background:var(--ink-2); border:1px solid var(--line); border-radius:6px; padding:5px 9px; white-space:nowrap; opacity:0; pointer-events:none; transition:opacity .2s, transform .2s; }
.emote:hover::after,.emote:focus-visible::after{ opacity:1; transform:translate(-50%,0); }