/* ETZ Logic — design system
   Palette, type and usage rules per 01-BRAND/Brand-Guide.md
   Ratio target: 60% ivory/obsidian · 25% graphite/green · 10% gold · 5% light gold
   Gold is never a background fill except the specified primary button on dark. */

/* ---------- fonts (self-hosted; no third-party requests) ---------- */
@font-face{font-family:Manrope;font-style:normal;font-weight:600;font-display:swap;
  src:url(../fonts/manrope-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:Manrope;font-style:normal;font-weight:700;font-display:swap;
  src:url(../fonts/manrope-latin-700-normal.woff2) format('woff2')}
@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;
  src:url(../fonts/inter-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;
  src:url(../fonts/inter-latin-500-normal.woff2) format('woff2')}
@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;
  src:url(../fonts/inter-latin-600-normal.woff2) format('woff2')}

/* ---------- tokens ---------- */
:root{
  --obsidian:#121716;
  --obsidian-deep:#090B0D;      /* matching near-black: ground baked into the approved dark logo */
  --graphite:#2A2E2C;
  --gold:#C9943D;
  --gold-light:#E3B25A;
  --canopy:#465343;
  --moss:#6F795D;
  --ivory:#F7F5EF;
  --mist:#E7E9E5;

  /* derived, contrast-verified */
  --ink:#121716;                /* body text on light   12.6:1+ */
  --ink-muted:#4F5552;          /* secondary on ivory    8.0:1  */
  --ink-faint:#6B716D;          /* tertiary on ivory     5.0:1  */
  --line-light:#D8DBD5;
  --on-dark:#F7F5EF;            /* body text on obsidian 16.6:1 */
  --on-dark-muted:#B4BBB5;      /* secondary on obsidian  9.4:1 */
  --line-dark:#2E3432;

  --wrap:1200px;
  --gutter:clamp(20px,5vw,40px);
  --pad-y:clamp(64px,8vw,128px);
  --radius:14px;
  --radius-sm:10px;
  --font-h:Manrope,"Segoe UI",system-ui,-apple-system,sans-serif;
  --font-b:Inter,"Segoe UI",system-ui,-apple-system,sans-serif;
  --header-h:76px;
}
@media (max-width:767px){:root{--header-h:64px}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--font-b);font-size:1.125rem;line-height:1.6;color:var(--ink);
  background:var(--ivory);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  font-variant-numeric:tabular-nums;overflow-x:hidden}
@media (max-width:767px){body{font-size:1.0625rem}}
img{max-width:100%;height:auto;display:block}

h1,h2,h3,h4{font-family:var(--font-h);letter-spacing:-.01em;line-height:1.15;margin:0;text-wrap:balance}
h1{font-weight:700;font-size:clamp(2.25rem,1.45rem + 2.7vw,4rem)}
h2{font-weight:600;font-size:clamp(1.75rem,1.3rem + 1.55vw,2.5rem);line-height:1.2}
h3{font-weight:700;font-size:clamp(1.125rem,1.05rem + .3vw,1.3125rem);line-height:1.3}
h4{font-weight:700;font-size:1rem;line-height:1.35}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
a{color:inherit}

/* ---------- utilities ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.narrow{max-width:74ch}
.wrap.narrow{max-width:var(--wrap)}
.wrap.narrow>*{max-width:74ch}
.wrap.narrow.center>*{margin-inline:auto}
.wrap.measure-820,.wrap.measure-900{max-width:var(--wrap)}
.wrap.measure-820>*{max-width:820px}
.wrap.measure-900>*{max-width:900px}
.section{padding-block:var(--pad-y)}
.section--tight{padding-block:clamp(48px,6vw,88px)}
.eyebrow{font-family:var(--font-b);font-size:.8125rem;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-faint);margin:0 0 18px}
.lede{font-size:clamp(1.125rem,1.05rem + .35vw,1.3125rem);line-height:1.55;color:var(--ink-muted)}
.stack>*+*{margin-top:var(--gap,24px)}
.visually-hidden{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-link{position:absolute;left:12px;top:-64px;z-index:200;background:var(--gold);color:var(--obsidian);
  font-weight:600;padding:12px 18px;border-radius:var(--radius-sm);transition:top .15s}
.skip-link:focus{top:12px}

/* dark surfaces */
.on-dark{background:var(--obsidian);color:var(--on-dark)}
.on-dark .eyebrow{color:var(--gold)}
.on-dark .lede{color:var(--on-dark-muted)}
.on-graphite{background:var(--graphite);color:var(--on-dark)}
.on-graphite .lede{color:var(--on-dark-muted)}
.on-mist{background:var(--mist)}

/* thin gold rule — decorative, non-text */
.rule-gold{height:1px;background:var(--gold);border:0;margin:0;opacity:.85}
.rule-top{border-top:1px solid var(--gold)}
.kicker-rule{width:56px;height:2px;background:var(--gold);border:0;margin:0 0 22px;border-radius:2px}

/* ---------- buttons & links ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-b);font-size:1rem;font-weight:600;line-height:1;letter-spacing:.005em;
  min-height:52px;padding:16px 26px;border:1px solid transparent;border-radius:var(--radius-sm);
  text-decoration:none;cursor:pointer;transition:background-color .18s,color .18s,border-color .18s,transform .18s}
.btn:focus-visible{outline:2px solid var(--canopy);outline-offset:3px}
.on-dark .btn:focus-visible,.on-graphite .btn:focus-visible{outline-color:var(--gold-light)}
@media (prefers-reduced-motion:no-preference){.btn:hover{transform:translateY(-1px)}}

/* primary on dark: Forged Gold ground, Obsidian text (6.7:1) */
.on-dark .btn--primary,.on-graphite .btn--primary{background:var(--gold);color:var(--obsidian)}
.on-dark .btn--primary:hover,.on-graphite .btn--primary:hover{background:var(--gold-light)}
/* primary on light: Obsidian ground, Warm Ivory text (16.6:1) — gold fails as text on ivory */
.btn--primary{background:var(--obsidian);color:var(--ivory)}
.btn--primary:hover{background:var(--graphite)}

.btn--ghost{border-color:var(--line-light);color:var(--ink);background:transparent}
.btn--ghost:hover{border-color:var(--graphite);background:#fff}
.on-dark .btn--ghost,.on-graphite .btn--ghost{border-color:#454B48;color:var(--on-dark)}
.on-dark .btn--ghost:hover,.on-graphite .btn--ghost:hover{border-color:var(--gold);background:rgba(201,148,61,.08)}

.link-sec{display:inline-flex;align-items:center;gap:8px;min-height:44px;
  font-weight:600;font-size:1rem;color:var(--ink);text-decoration:none;
  border-bottom:1px solid var(--gold);padding-bottom:2px;line-height:1.2}
.link-sec:hover{border-bottom-color:var(--graphite)}
.link-sec:focus-visible{outline:2px solid var(--canopy);outline-offset:4px}
.on-dark .link-sec,.on-graphite .link-sec{color:var(--on-dark)}
.on-dark .link-sec:hover,.on-graphite .link-sec:hover{border-bottom-color:var(--gold-light);color:var(--gold-light)}
.on-dark .link-sec:focus-visible,.on-graphite .link-sec:focus-visible{outline-color:var(--gold-light)}
.link-sec .arw{transition:transform .18s}
@media (prefers-reduced-motion:no-preference){.link-sec:hover .arw{transform:translateX(3px)}}

.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:18px 28px;margin-top:34px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:var(--obsidian);color:var(--on-dark);
  border-bottom:1px solid var(--line-dark)}
.site-header .bar{display:flex;align-items:center;gap:16px;height:var(--header-h)}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--on-dark);
  margin-right:auto;padding:4px 2px;border-radius:8px}
.brand:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px}
.brand-mark{display:block;background:var(--obsidian-deep);border:1px solid var(--line-dark);
  border-radius:8px;padding:3px;flex:none;line-height:0}
.brand-mark img{width:auto;height:46px;border-radius:5px}
.brand-type{display:flex;flex-direction:column;gap:2px;line-height:1}
.brand .mono{font-family:var(--font-h);font-weight:700;font-size:1.25rem;letter-spacing:.02em}
.brand .word{font-family:var(--font-b);font-weight:500;font-size:.6875rem;letter-spacing:.32em;
  text-transform:uppercase;color:var(--gold)}
.nav{display:flex;align-items:center;gap:4px}
.nav a{font-size:.9375rem;font-weight:500;color:var(--on-dark-muted);text-decoration:none;
  padding:10px 13px;border-radius:8px;white-space:nowrap;transition:color .15s,background-color .15s}
.nav a:hover{color:var(--on-dark);background:rgba(247,245,239,.06)}
.nav a[aria-current=page]{color:var(--on-dark);box-shadow:inset 0 -2px 0 var(--gold)}
/* Home is reachable from the logo on desktop; the collapsed menu needs it spelled out. */
.nav .nav-home{display:none}
.nav a:focus-visible{outline:2px solid var(--gold-light);outline-offset:2px}
.header-cta{margin-left:12px;min-height:44px;padding:12px 20px;font-size:.9375rem;white-space:nowrap}
.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;
  background:transparent;border:1px solid #454B48;border-radius:8px;color:var(--on-dark);cursor:pointer}
.nav-toggle:focus-visible{outline:2px solid var(--gold-light);outline-offset:2px}
.nav-toggle svg{width:20px;height:20px}
@media (max-width:1023px){
  .nav{position:fixed;inset:var(--header-h) 0 auto 0;display:none;flex-direction:column;align-items:stretch;
    gap:2px;background:var(--obsidian);border-bottom:1px solid var(--line-dark);padding:12px var(--gutter) 22px;
    max-height:calc(100dvh - var(--header-h));overflow-y:auto}
  .nav.open{display:flex}
  .nav a{padding:14px 12px;font-size:1.0625rem;min-height:48px;display:flex;align-items:center}
  .nav .nav-home{display:flex}
  .nav .nav-home[aria-current=page]{box-shadow:inset 3px 0 0 var(--gold)}
  .nav-toggle{display:inline-flex}
  .brand .word{letter-spacing:.28em}
}
@media (max-width:559px){
  .header-cta{padding:11px 13px;font-size:.8125rem;margin-left:8px}
  .brand{gap:9px}
  .brand-mark img{height:36px}
  .brand-type{display:none}
  .site-header .bar{gap:10px}
}

/* ---------- hero ---------- */
.hero{background:var(--obsidian);color:var(--on-dark);position:relative;overflow:hidden;
  padding-block:clamp(56px,7vw,104px)}
.hero .grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{margin:0 0 22px}
.hero .sub{font-size:clamp(1.0625rem,1rem + .35vw,1.25rem);line-height:1.6;color:var(--on-dark-muted);max-width:60ch}
/* framed plate: the approved dark mark carries its own near-black ground */
.logo-plate{background:var(--obsidian-deep);border:1px solid var(--line-dark);border-radius:18px;
  padding:14px;position:relative;justify-self:center;max-width:380px;width:100%}
.logo-plate::after{content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.8}
.logo-plate img{border-radius:8px;width:100%}
@media (max-width:899px){
  .hero .grid{grid-template-columns:1fr}
  .logo-plate{max-width:280px;order:-1;margin-bottom:8px;justify-self:start}
}

/* ---------- branch / node motif ---------- */
.branch{display:block;width:100%;height:auto;color:var(--gold)}
.branch-band{padding-block:clamp(24px,3vw,44px)}
.branch path{fill:none;stroke:currentColor;stroke-width:1;opacity:.6}
.branch{max-height:64px}
.branch circle{fill:currentColor;opacity:.75}
@media (prefers-reduced-motion:no-preference){
  .branch path{stroke-dasharray:600;stroke-dashoffset:600;animation:draw 2.2s ease-out forwards}
  .branch circle{opacity:0;animation:pop .6s ease-out forwards;animation-delay:1.6s}
}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{to{opacity:.75}}

/* ---------- cards ---------- */
.cards{display:grid;gap:clamp(16px,2vw,24px);margin-top:clamp(32px,4vw,48px)}
.cards--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cards--2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:899px){.cards--3{grid-template-columns:1fr}.cards--2{grid-template-columns:1fr}}

/* graphite card on ivory */
.card-g{background:var(--graphite);color:var(--on-dark);border-radius:var(--radius);
  padding:clamp(26px,3vw,34px);position:relative;overflow:hidden}
.card-g h3{color:var(--ivory);margin-bottom:12px}
.card-g p{color:var(--on-dark-muted);font-size:1rem;margin:0}
.card-g::before{content:"";position:absolute;top:0;left:clamp(26px,3vw,34px);width:34px;height:2px;background:var(--gold)}

/* light tile */
.tile{background:#fff;border:1px solid var(--line-light);border-radius:var(--radius);
  padding:clamp(22px,2.4vw,28px);transition:border-color .18s,transform .18s,box-shadow .18s}
.tile h3{margin-bottom:10px;font-size:1.0625rem}
.tile p{color:var(--ink-muted);font-size:.9688rem;margin:0}
@media (prefers-reduced-motion:no-preference){
  .tile:hover{transform:translateY(-2px);box-shadow:0 10px 30px -18px rgba(18,23,22,.45)}
}
.tile:hover{border-color:var(--canopy)}
.tiles{display:grid;gap:clamp(14px,1.8vw,20px);grid-template-columns:repeat(3,minmax(0,1fr));
  margin-top:clamp(32px,4vw,48px)}
@media (max-width:899px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:559px){.tiles{grid-template-columns:1fr}}
.tile-num{font-family:var(--font-h);font-weight:700;font-size:.8125rem;letter-spacing:.1em;
  color:var(--canopy);display:block;margin-bottom:10px}

/* capability entries */
.cap-group{margin-top:clamp(44px,5vw,72px)}
.cap-group>h2{font-size:clamp(1.25rem,1.1rem + .5vw,1.5rem);display:flex;align-items:center;gap:16px;
  color:var(--ink);margin-bottom:6px}
.cap-group>h2::after{content:"";flex:1;height:1px;background:var(--gold);opacity:.6}
.cap-list{display:grid;gap:clamp(16px,2vw,22px);grid-template-columns:repeat(2,minmax(0,1fr));margin-top:28px}
@media (max-width:899px){.cap-list{grid-template-columns:1fr}}
.cap{background:#fff;border:1px solid var(--line-light);border-left:3px solid var(--canopy);
  border-radius:var(--radius-sm);padding:clamp(22px,2.4vw,30px)}
.cap h3{margin-bottom:12px}
.cap p{color:var(--ink-muted);font-size:1rem;margin:0}

/* approach steps */
.steps{margin-top:clamp(40px,5vw,64px);display:grid;gap:clamp(20px,2.6vw,28px)}
.step{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(20px,3vw,34px);
  background:#fff;border:1px solid var(--line-light);border-radius:var(--radius);
  padding:clamp(24px,3vw,36px);align-items:start}
.step .n{font-family:var(--font-h);font-weight:700;font-size:clamp(1.75rem,1.4rem + 1.2vw,2.5rem);
  line-height:1;color:var(--canopy);min-width:2.2ch;position:relative;padding-top:2px}
.step .n::after{content:"";position:absolute;left:0;bottom:-12px;width:26px;height:2px;background:var(--gold)}
.step h3{margin-bottom:10px}
.step p{color:var(--ink-muted);margin:0;font-size:1.0313rem;max-width:72ch}
@media (max-width:559px){.step{grid-template-columns:1fr;gap:12px}}

.quotes{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));
  margin-top:clamp(36px,4vw,56px)}
.quote{background:var(--obsidian);color:var(--ivory);border-radius:var(--radius-sm);
  padding:24px 26px;font-family:var(--font-h);font-weight:600;font-size:1.0625rem;line-height:1.4;
  border-left:3px solid var(--gold)}

/* showcase */
.demo{background:#fff;border:1px solid var(--line-light);border-radius:var(--radius);overflow:hidden;
  margin-top:clamp(28px,3vw,40px)}
.demo-head{padding:clamp(22px,2.6vw,30px);display:grid;gap:14px}
.demo-head .top{display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:.75rem;font-weight:600;letter-spacing:.09em;
  text-transform:uppercase;color:var(--ink-muted);background:var(--mist);border:1px solid var(--line-light);
  border-radius:999px;padding:7px 14px;white-space:nowrap}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--gold);flex:none}
.badge--spec i{background:var(--moss)}
.demo-solves{font-size:.9688rem;color:var(--ink-muted);margin:0;padding-top:2px;
  border-top:1px solid var(--line-light);padding-top:14px}
.demo-solves b{color:var(--ink);font-weight:600}
.demo-frame{border-top:1px solid var(--line-light);background:var(--mist);position:relative}
.demo-frame iframe{display:none;width:100%;height:700px;border:0;background:var(--mist);transition:height .2s}
.demo-shot{display:block;padding:14px;background:var(--mist);overflow-x:auto;-webkit-overflow-scrolling:touch}
.demo-shot:focus-visible{outline:2px solid var(--canopy);outline-offset:-2px}
.demo-shot img{border-radius:8px;border:1px solid var(--line-light);width:640px;max-width:none}
@media (min-width:768px){.demo-frame iframe{display:block}.demo-shot{display:none}}
@media (prefers-reduced-motion:reduce){.demo-frame iframe{transition:none}}
.demo-foot{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  padding:16px clamp(22px,2.6vw,30px);border-top:1px solid var(--line-light);background:var(--ivory)}
.demo-foot small{color:var(--ink-faint);font-size:.8125rem}

/* spec illustration cards */
.spec{background:var(--obsidian);color:var(--on-dark);border-radius:var(--radius);padding:clamp(22px,2.6vw,30px)}
.spec h3{color:var(--ivory);margin-bottom:10px}
.spec p{color:var(--on-dark-muted);font-size:.9688rem}
.spec .badge{background:rgba(247,245,239,.06);border-color:#3A403D;color:var(--on-dark-muted)}
.spec svg{width:100%;height:auto;margin:18px 0 4px;border-radius:8px;background:var(--obsidian-deep)}

/* case study */
.cs-block{margin-top:clamp(36px,4vw,56px)}
.cs-block h2{font-size:clamp(1.375rem,1.2rem + .6vw,1.75rem);margin-bottom:16px}
.cs-list{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:12px}
.cs-list li{position:relative;padding-left:30px;color:var(--ink-muted);font-size:1.0313rem}
.cs-list li::before{content:"";position:absolute;left:6px;top:.65em;width:8px;height:8px;
  border-radius:50%;background:var(--canopy)}
.on-dark .cs-list li,.on-graphite .cs-list li{color:var(--on-dark-muted)}
.on-dark .cs-list li::before{background:var(--gold)}

/* about */
.about-grid{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:clamp(28px,4vw,56px);
  align-items:start}
@media (max-width:899px){.about-grid{grid-template-columns:1fr}}
.portrait-slot{background:var(--mist);border:1px dashed var(--line-light);border-radius:var(--radius);
  aspect-ratio:4/5;display:grid;place-items:center;text-align:center;padding:24px;color:var(--ink-faint);
  font-size:.875rem;line-height:1.45}

/* form */
.form-card{background:#fff;border:1px solid var(--line-light);border-radius:var(--radius);
  padding:clamp(24px,3vw,40px);margin-top:clamp(28px,3vw,40px)}
.field{display:grid;gap:8px;margin-bottom:22px}
.field label{font-weight:600;font-size:.9375rem;color:var(--ink)}
.field .opt{font-weight:400;color:var(--ink-faint)}
.field input,.field select,.field textarea{font-family:var(--font-b);font-size:1rem;color:var(--ink);
  background:var(--ivory);border:1px solid var(--line-light);border-radius:var(--radius-sm);
  padding:14px 16px;min-height:52px;width:100%;transition:border-color .15s,box-shadow .15s}
.field textarea{min-height:150px;resize:vertical;line-height:1.55}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--canopy);
  box-shadow:0 0 0 3px rgba(70,83,67,.18)}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:2px solid var(--canopy);outline-offset:1px}
.field .err{color:#8A3320;font-size:.875rem;font-weight:500;display:none}
.field.invalid .err{display:block}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#8A3320}
.field-2{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}
@media (max-width:639px){.field-2{grid-template-columns:1fr}}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{margin-top:22px;font-size:.9375rem;color:var(--ink-muted)}
.form-status{display:none;border-radius:var(--radius-sm);padding:20px 22px;margin-bottom:24px;font-size:1rem}
.form-status.show{display:block}
.form-status.ok{background:#E9EEE5;border:1px solid var(--canopy);color:#2E3A2C}
.form-status.bad{background:#F6E7E2;border:1px solid #8A3320;color:#6E2818}

/* footer */
.site-footer{background:var(--obsidian);color:var(--on-dark-muted);border-top:1px solid var(--gold);
  padding-block:clamp(48px,6vw,72px) 32px;font-size:.9375rem}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) minmax(0,1fr);
  gap:clamp(28px,4vw,56px)}
@media (max-width:899px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:559px){.footer-grid{grid-template-columns:1fr}}
.site-footer h2{font-size:.75rem;font-family:var(--font-b);font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold);margin-bottom:18px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.site-footer a{color:var(--on-dark-muted);text-decoration:none;display:inline-block;min-height:24px}
.site-footer a:hover{color:var(--ivory);text-decoration:underline;text-underline-offset:3px}
.site-footer a:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:4px}
.footer-mark{max-width:150px;background:var(--obsidian-deep);border:1px solid var(--line-dark);
  border-radius:12px;padding:10px;margin-bottom:18px}
.footer-tag{color:var(--on-dark-muted);max-width:34ch}
.footer-bottom{margin-top:clamp(36px,4vw,52px);padding-top:24px;border-top:1px solid var(--line-dark);
  display:grid;gap:14px;font-size:.8438rem;color:#98A09A}
.footer-bottom .row{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center}
.footer-bottom a{color:#98A09A}
.disclaimer{max-width:100ch;line-height:1.55}

/* misc */
.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;padding:0;list-style:none}
.pill-list li{font-size:.875rem;font-weight:500;color:var(--ink-muted);background:#fff;
  border:1px solid var(--line-light);border-radius:999px;padding:9px 16px}
.on-dark .pill-list li{background:rgba(247,245,239,.05);border-color:#3A403D;color:var(--on-dark-muted)}
.center{text-align:center}
.center .kicker-rule{margin-inline:auto}
.cta-band{background:var(--obsidian);color:var(--on-dark);border-top:1px solid var(--gold)}
.cta-band .cta-row{justify-content:center}
.err-code{font-family:var(--font-h);font-weight:700;font-size:clamp(4rem,3rem + 8vw,9rem);
  line-height:1;color:var(--gold);margin:0 0 8px}
.legal h2{font-size:clamp(1.25rem,1.1rem + .5vw,1.5rem);margin:44px 0 14px}
.legal h3{font-size:1.0625rem;margin:26px 0 10px}
.legal p,.legal li{color:var(--ink-muted);font-size:1.0313rem}
.legal ul{padding-left:22px;display:grid;gap:10px;margin:0 0 18px}
.legal .updated{font-size:.9375rem;color:var(--ink-faint)}