/* ═══════════════════════════════════════════════════════════════
   SIBYL — sibylcap.com
   Redesign: sleek futuristic business tech.
   Palette carried over 1:1 from the previous build.
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* Backgrounds — navy-tinted blacks (unchanged) */
  --bg:            #06070a;
  --surface:       #0b0e14;
  --surface-2:     #0d1118;
  --elevated:      #131620;
  --highest:       #1a1e28;

  /* Borders */
  --border:        #181c26;
  --border-strong: #222836;

  /* Text ramp */
  --text-primary:  #e0e2e8;
  --text-secondary:#a8aebd;
  --text-dim:      #9aa0ac;
  --text-muted:    #8c93a8;
  --text-faint:    #5d6478;

  /* Accents */
  --accent:        #6b8ba5;
  --accent-hover:  #7d9ab2;
  --gold:          #c4a862;
  --gold-hover:    #d4b872;
  --gold-bright:   #d4b872;
  --gold-deep:     #8a7340;
  --violet:        #8878a8;

  /* Memory categorical */
  --memory-jade:   #2ea9a1;
  --memory-red:    #e05252;
  --memory-blue:   #5a8ab5;
  --memory-violet: #8878a8;

  /* Semantic */
  --positive:      #5a8a6a;
  --warning:       #b5944a;
  --negative:      #b06868;

  /* Derived alphas */
  --gold-a08:  rgba(196,168,98,.08);
  --gold-a15:  rgba(196,168,98,.15);
  --gold-a30:  rgba(196,168,98,.30);
  --slate-a10: rgba(107,139,165,.10);
  --slate-a25: rgba(107,139,165,.25);

  /* Type */
  --font-display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  /* width axis — display type runs expanded, body runs normal */
  --wide-xl: 112%;
  --wide-lg: 108%;
  --wide-md: 104%;
  --font-mono:    'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

  /* Rhythm */
  --space-section: clamp(5rem, 11vh, 9rem);
  --wrap:          1240px;
  --gutter:        clamp(1.25rem, 5vw, 4rem);
  --radius:        14px;
  --radius-sm:     8px;

  /* Motion */
  --ease:  cubic-bezier(.22,.61,.36,1);
  --fast:  180ms;
  --base:  280ms;

  /* Z scale */
  --z-nav: 50; --z-overlay: 60; --z-toast: 70;
}

/* ─────────── reset ─────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
/* the nav is fixed — keep anchored targets clear of it */
[id] { scroll-margin-top: 5rem; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.7;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; font-weight: 500; color: var(--text-primary); }
p { margin: 0; }
ul, ol, dl { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 3px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--gold); color: #06070a;
  padding: .75rem 1.25rem; font-family: var(--font-mono); font-size: .8125rem;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* ═══════════════ shared type ═══════════════ */
.label {
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 500;
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}
.label::before {
  content: ''; width: clamp(1.5rem, 3vw, 2.75rem); height: 1px;
  background: var(--gold-a30); flex: none;
}

.h2 {
  font-size: clamp(2rem, 5.2vw, 3.75rem);
  line-height: 1.06;
  letter-spacing: -.028em;
  font-weight: 500;
  font-stretch: var(--wide-lg);
  text-wrap: balance;
}
.h3 {
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  line-height: 1.15;
  letter-spacing: -.022em;
  font-weight: 500;
  font-stretch: var(--wide-md);
  text-wrap: balance;
}
.lede {
  font-size: clamp(1rem, 1.5vw, 1.1875rem);
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 62ch;
}
.muted {
  font-size: clamp(.9375rem, 1.2vw, 1rem);
  line-height: 1.85;
  color: var(--text-muted);
  max-width: 60ch;
}
.muted a { color: var(--accent); border-bottom: 1px solid var(--slate-a25); transition: color var(--fast), border-color var(--fast); }
.muted a:hover { color: var(--accent-hover); border-color: var(--accent-hover); }
.dim { color: var(--text-faint); }

.tag {
  font-family: var(--font-mono);
  font-size: .625rem; font-weight: 500;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: .25rem .55rem;
  font-style: normal;
  white-space: nowrap;
}
.tag--gold  { color: var(--gold);        border-color: var(--gold-a30);              background: var(--gold-a08); }
.tag--jade  { color: var(--memory-jade); border-color: rgba(46,169,161,.32);         background: rgba(46,169,161,.08); }

.link-go {
  font-family: var(--font-mono);
  font-size: .75rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--gold);
  display: inline-flex; align-items: center; gap: .5rem;
  transition: color var(--fast);
}
.link-go span { transition: transform var(--base) var(--ease); }
.link-go:hover { color: var(--gold-bright); }
.link-go:hover span { transform: translateX(4px); }

/* ═══════════════ buttons ═══════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 46px;
  padding: .8rem 1.5rem;
  font-family: var(--font-mono);
  font-size: .75rem; font-weight: 500;
  letter-spacing: .16em; text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--base) var(--ease), color var(--base) var(--ease),
              border-color var(--base) var(--ease), box-shadow var(--base) var(--ease);
}
.btn svg { width: 16px; height: 16px; flex: none; transition: transform var(--base) var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn--sm { min-height: 38px; padding: .5rem 1rem; font-size: .6875rem; }

.btn--gold {
  background: var(--gold);
  color: #06070a;
  font-weight: 600;
  box-shadow: 0 0 0 0 var(--gold-a30);
}
.btn--gold:hover {
  background: var(--gold-hover);
  box-shadow: 0 0 28px -6px var(--gold-a30);
}

.btn--ghost {
  border-color: var(--border-strong);
  color: var(--text-secondary);
  background: rgba(255,255,255,.012);
}
.btn--ghost:hover {
  border-color: var(--slate-a25);
  color: var(--text-primary);
  background: var(--slate-a10);
}

/* ═══════════════ nav ═══════════════ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: var(--z-nav);
  background: rgba(6,7,10,.55);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: background var(--base), border-color var(--base);
}
.nav.is-stuck {
  background: rgba(6,7,10,.88);
  border-bottom-color: var(--border);
}
.nav__inner {
  max-width: var(--wrap); margin: 0 auto;
  padding: .875rem var(--gutter);
  display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.5rem);
}
.nav__progress {
  height: 1px; width: 0%;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-bright));
  transition: width 120ms linear;
}

.brand { display: inline-flex; align-items: center; gap: .625rem; color: var(--text-primary); }
.brand__mark { width: 26px; height: 26px; color: var(--gold); transition: transform 600ms var(--ease); }
.brand:hover .brand__mark { transform: rotate(90deg); }
.brand__word {
  font-family: var(--font-mono); font-weight: 500;
  font-size: .9375rem; letter-spacing: .34em;
}
/* nothing competes with the hero wordmark — the nav mark arrives on scroll */
.js .nav .brand__word {
  opacity: 0; transform: translateX(-6px);
  transition: opacity var(--base) var(--ease), transform var(--base) var(--ease);
}
.js .nav.is-stuck .brand__word { opacity: 1; transform: none; }
/* subpages have no hero wordmark to defer to — the mark is present from the top */
.js .nav--page .brand__word { opacity: 1; transform: none; }

.nav__links {
  display: flex; gap: clamp(1rem, 2vw, 1.75rem);
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .75rem; letter-spacing: .1em;
  color: var(--text-muted);
}
.nav__links a { position: relative; padding: .35rem 0; transition: color var(--fast); }
.nav__links a::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--gold); transition: width var(--base) var(--ease);
}
.nav__links a:hover { color: var(--text-primary); }
.nav__links a:hover::after { width: 100%; }

.nav__right { display: flex; align-items: center; gap: .625rem; margin-left: auto; }
.nav__links + .nav__right { margin-left: clamp(1rem, 3vw, 2.5rem); }

.chip {
  display: inline-flex; align-items: center; gap: .5rem;
  min-height: 38px; padding: .4rem .75rem;
  border: 1px solid var(--border-strong); border-radius: 999px;
  font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .08em;
  color: var(--text-muted);
  transition: border-color var(--fast), color var(--fast), background var(--fast);
}
.chip:hover { border-color: var(--gold-a30); color: var(--text-primary); background: var(--gold-a08); }
.chip__label { color: var(--gold); font-weight: 500; }
.chip__addr { color: var(--text-muted); }
.chip__icon { width: 13px; height: 13px; opacity: .55; }
.chip__pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--memory-jade); flex: none;
  box-shadow: 0 0 0 0 rgba(46,169,161,.55);
  animation: pulse 2.6s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(46,169,161,.5); }
  70%  { box-shadow: 0 0 0 7px rgba(46,169,161,0); }
  100% { box-shadow: 0 0 0 0 rgba(46,169,161,0); }
}

.menu-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  min-height: 38px; padding: .4rem .75rem;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: .6875rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--text-secondary);
  transition: border-color var(--fast), color var(--fast), background var(--fast);
}
.menu-btn:hover { border-color: var(--gold-a30); color: var(--gold); background: var(--gold-a08); }
.menu-btn svg { width: 15px; height: 15px; }
.menu-btn__bars { display: grid; gap: 4px; width: 15px; }
.menu-btn__bars i { display: block; height: 1px; background: currentColor; }
.menu-btn__bars i:last-child { width: 65%; margin-left: auto; transition: width var(--base) var(--ease); }
.menu-btn:hover .menu-btn__bars i:last-child { width: 100%; margin-left: 0; }

/* ═══════════════ index overlay ═══════════════ */
.overlay {
  position: fixed; inset: 0; z-index: var(--z-overlay);
  background: rgba(6,7,10,.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex; flex-direction: column;
  padding: 1.25rem var(--gutter) 2rem;
  overflow-y: auto;
  opacity: 0;
  transition: opacity var(--base) var(--ease);
}
.overlay[hidden] { display: none; }
.overlay.is-open { opacity: 1; }

.overlay__head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.eyebrow {
  font-family: var(--font-mono); font-size: .6875rem;
  letter-spacing: .3em; text-transform: uppercase; color: var(--text-muted);
}

.overlay__list { margin: auto 0; max-width: var(--wrap); width: 100%; align-self: center; }
.overlay__list li { border-bottom: 1px solid var(--border); }
.overlay__list a {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 15rem) 1fr auto;
  align-items: baseline; gap: 1.25rem;
  padding: clamp(.9rem, 2vh, 1.5rem) .5rem;
  transition: background var(--base) var(--ease), padding-left var(--base) var(--ease);
}
.overlay__list a:hover { background: var(--gold-a08); padding-left: 1.25rem; }
.ov__num { font-family: var(--font-mono); font-size: .75rem; color: var(--gold); letter-spacing: .1em; }
.ov__name {
  font-size: clamp(1.125rem, 2.6vw, 1.75rem); letter-spacing: -.015em; font-stretch: var(--wide-md);
  color: var(--text-primary); font-weight: 400;
  display: flex; align-items: center; gap: .625rem; flex-wrap: wrap;
}
.ov__desc { font-size: .875rem; color: var(--text-muted); }
.ov__arrow { color: var(--gold); font-size: 1.125rem; transition: transform var(--base) var(--ease); }
.overlay__list a:hover .ov__arrow { transform: translateX(6px); }

.overlay__foot {
  display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center;
  padding-top: 1.5rem; border-top: 1px solid var(--border);
  font-family: var(--font-mono); font-size: .75rem; color: var(--text-muted);
}
.overlay__foot a { transition: color var(--fast); }
.overlay__foot a:hover { color: var(--gold); }

body.is-locked { overflow: hidden; }

/* ═══════════════ hero ═══════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding: 8rem 0 5rem;
  overflow: hidden;
  isolation: isolate;
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -3; }
.hero__grid {
  position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background:
    repeating-linear-gradient(0deg,  transparent 0 139px, rgba(196,168,98,.022) 139px 140px),
    repeating-linear-gradient(90deg, transparent 0 279px, rgba(196,168,98,.014) 279px 280px);
  mask-image: radial-gradient(ellipse 90% 70% at 50% 45%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 45%, #000 30%, transparent 100%);
}
.hero__veil {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 55% 45% at 50% 42%, rgba(107,139,165,.10), transparent 70%),
    linear-gradient(180deg, rgba(6,7,10,.55) 0%, transparent 22%, transparent 62%, var(--bg) 100%);
}

.hero__inner {
  max-width: var(--wrap); width: 100%; margin: 0 auto; padding: 0 var(--gutter);
  text-align: center;
}

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: .625rem;
  font-family: var(--font-mono); font-size: .6875rem;
  letter-spacing: .28em; text-transform: uppercase; color: var(--text-muted);
  border: 1px solid var(--border-strong); border-radius: 999px;
  padding: .45rem 1rem;
  background: rgba(11,14,20,.6);
}
.dot {
  width: 5px; height: 5px; border-radius: 50%; background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
}

.hero__title {
  margin: clamp(1.5rem, 4vh, 2.5rem) 0 0;
  display: grid;
  justify-items: center;
  gap: clamp(.5rem, 1.6vh, 1.125rem);
}

/* the wordmark carries the page — boldness is spent on scale, not effects */
.hero__word {
  position: relative;
  display: block;
  font-size: clamp(4.25rem, 19vw, 14rem);
  line-height: .84;
  font-weight: 600;
  font-stretch: 118%;
  letter-spacing: .02em;
  color: var(--text-primary);
}
.hero__word::before {
  content: '';
  position: absolute; left: 50%; top: 52%;
  width: 128%; height: 190%;
  transform: translate(-50%, -50%);
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(196,168,98,.14), rgba(107,139,165,.05) 45%, transparent 68%);
}

/* the line that used to be the headline — now the strapline under it */
.hero__tagline {
  display: block;
  font-size: clamp(1.0625rem, 3.1vw, 2rem);
  line-height: 1.25;
  font-weight: 300;
  font-stretch: var(--wide-md);
  letter-spacing: -.008em;
  color: var(--text-secondary);
}
.hero__tagline em {
  font-style: normal;
  background: linear-gradient(96deg, var(--gold-bright) 10%, var(--gold) 45%, var(--violet) 105%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .hero__tagline em { color: var(--gold-bright); -webkit-text-fill-color: currentColor; }
}

.hero__sub {
  margin: clamp(1.25rem, 3vh, 1.875rem) auto 0;
  max-width: 56ch;
  font-size: clamp(.9375rem, 1.5vw, 1.125rem);
  line-height: 1.8;
  color: var(--text-muted);
}

.hero__cta {
  margin-top: clamp(1.75rem, 4vh, 2.75rem);
  display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center;
}

.hero__stat {
  margin-top: clamp(2.5rem, 6vh, 4rem);
  display: inline-flex; align-items: center; flex-wrap: wrap;
  justify-content: center; gap: .75rem 1rem;
  padding: .75rem 1.25rem;
  border: 1px solid var(--border); border-radius: 999px;
  background: rgba(11,14,20,.65);
  font-family: var(--font-mono); font-size: .75rem;
  letter-spacing: .1em; color: var(--text-muted);
  transition: border-color var(--base), background var(--base);
}
.hero__stat:hover { border-color: var(--gold-a30); background: rgba(19,22,32,.8); }
.hero__stat-k { color: var(--text-muted); text-transform: uppercase; letter-spacing: .22em; font-size: .625rem; }
.hero__stat-v b { color: var(--gold); font-weight: 600; }
.hero__stat-sep { width: 1px; height: 12px; background: var(--border-strong); }
.hero__stat-go { color: var(--gold); transition: transform var(--base) var(--ease); }
.hero__stat:hover .hero__stat-go { transform: translateX(4px); }

.hero__scroll {
  position: absolute; left: 50%; bottom: 1.75rem; transform: translateX(-50%);
  width: 1px; height: 46px; background: var(--border-strong); overflow: hidden;
}
.hero__scroll span {
  display: block; width: 100%; height: 40%;
  background: linear-gradient(180deg, transparent, var(--gold));
  animation: scrollDrop 2.4s var(--ease) infinite;
}
@keyframes scrollDrop { 0% { transform: translateY(-100%); } 100% { transform: translateY(250%); } }

/* ═══════════════ ticker ═══════════════ */
.ticker {
  border-block: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  padding: .8rem 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker__track {
  display: flex; align-items: center; gap: 2.5rem; width: max-content;
  font-family: var(--font-mono); font-size: .6875rem;
  letter-spacing: .28em; color: var(--text-faint);
  animation: marquee 46s linear infinite;
}
.ticker__track i { color: var(--gold-deep); font-style: normal; font-size: .5rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ═══════════════ sections ═══════════════ */
.section { padding: var(--space-section) 0; position: relative; }
.section--surface { background: var(--surface); border-block: 1px solid var(--border); }
/* a page that opens on a section, not the hero, still has to clear the nav */
.section--first { padding-top: calc(var(--space-section) + 4rem); }

.section__head {
  display: grid; grid-template-columns: 1.35fr 1fr;
  gap: clamp(1.5rem, 4vw, 4rem); align-items: end;
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}
.section__note {
  font-size: .9375rem; line-height: 1.8; color: var(--text-muted); max-width: 44ch;
}

/* thesis */
.thesis__body {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

.arms {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: clamp(3rem, 7vw, 5rem);
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.arm { background: var(--bg); padding: clamp(1.75rem, 3vw, 2.5rem); transition: background var(--base); }
.arm:hover { background: var(--surface-2); }
.arm__num { font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .2em; color: var(--gold); }
.arm__name { margin-top: 1rem; font-size: clamp(1.125rem, 1.8vw, 1.375rem); letter-spacing: -.015em; font-stretch: var(--wide-md); }
.arm__role {
  font-family: var(--font-mono); font-size: .6875rem;
  letter-spacing: .2em; text-transform: uppercase; color: var(--accent);
  margin-top: .35rem;
}
.arm__desc { margin-top: 1rem; font-size: .875rem; line-height: 1.8; color: var(--text-muted); }

/* ═══════════════ leaderboard ═══════════════ */
.board {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  overflow: hidden;
}
.board__head, .row {
  display: grid;
  grid-template-columns: 4.5rem minmax(0,1.4fr) minmax(0,1fr) minmax(0,1.1fr);
  gap: 1rem; align-items: center;
  padding: 1rem clamp(1rem, 2.5vw, 1.75rem);
}
.board__head {
  font-family: var(--font-mono); font-size: .625rem;
  letter-spacing: .24em; text-transform: uppercase; color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.row { border-bottom: 1px solid var(--border); transition: background var(--base); position: relative; }
.row:last-child { border-bottom: 0; }
.row:hover { background: var(--surface-2); }

.row--us { background: linear-gradient(90deg, var(--gold-a08), transparent 65%); }
.row--us::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--gold);
}
.row--us:hover { background: linear-gradient(90deg, var(--gold-a15), transparent 65%); }

.row__rank { font-family: var(--font-mono); font-size: .8125rem; color: var(--text-muted); letter-spacing: .1em; }
.row--us .row__rank { color: var(--gold); }
.row__name { font-size: clamp(.9375rem, 1.4vw, 1.0625rem); color: var(--text-primary); letter-spacing: -.01em; }
.row__name em { font-style: normal; color: var(--text-muted); font-size: .8125rem; }
.row--us .row__name { color: var(--gold-bright); }

.row__score { position: relative; display: flex; align-items: baseline; gap: .1rem; font-family: var(--font-mono); }
.row__score b { font-size: 1.0625rem; font-weight: 500; color: var(--text-primary); }
.row__score i { font-style: normal; font-size: .75rem; color: var(--text-muted); }
.row--us .row__score b { color: var(--gold-bright); }
.row__bar {
  position: absolute; left: 0; right: 0; bottom: -.55rem; height: 2px;
  background: var(--border-strong); border-radius: 2px; overflow: hidden;
}
.row__bar::after {
  content: ''; position: absolute; inset: 0 auto 0 0;
  width: 0; background: var(--accent); border-radius: 2px;
  transition: width 1.1s var(--ease);
}
.row--us .row__bar::after { background: linear-gradient(90deg, var(--gold-deep), var(--gold-bright)); }
.board.is-in .row__bar::after {
  width: calc((var(--pct) - var(--bar-min, 88)) / var(--bar-range, 12) * 100%);
}

.row__arch { font-family: var(--font-mono); font-size: .75rem; color: var(--text-muted); letter-spacing: .04em; }

.board__foot {
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between;
  padding: 1.125rem clamp(1rem, 2.5vw, 1.75rem);
  border-top: 1px solid var(--border);
  background: var(--surface-2);
  font-family: var(--font-mono); font-size: .75rem; color: var(--text-muted);
}

/* ═══════════════ bento ═══════════════ */
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(.75rem, 1.5vw, 1.125rem);
}
.cell {
  position: relative; isolation: isolate; overflow: hidden;
  grid-column: span 1;
  display: flex; flex-direction: column;
  gap: .75rem;
  min-height: 232px;
  padding: clamp(1.25rem, 2.2vw, 1.75rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color var(--base) var(--ease), background var(--base) var(--ease),
              transform var(--base) var(--ease);
}
.cell--wide { grid-column: span 2; }
.cell--tall { grid-column: span 2; grid-row: span 2; }

.cell:hover { border-color: var(--slate-a25); background: var(--surface-2); transform: translateY(-2px); }
.cell__glow {
  position: absolute; inset: -1px; z-index: -1; opacity: 0;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), var(--gold-a15), transparent 62%);
  transition: opacity var(--base) var(--ease);
}
.cell:hover .cell__glow { opacity: 1; }

.cell__top { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
.cell__icon {
  display: grid; place-items: center;
  width: 38px; height: 38px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  color: var(--gold); background: var(--gold-a08);
  transition: color var(--base), border-color var(--base);
}
.cell__icon svg { width: 18px; height: 18px; }
.cell:hover .cell__icon { border-color: var(--gold-a30); }

.cell__name {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 1.6vw, 1.1875rem);
  font-weight: 500; letter-spacing: .04em;
  color: var(--text-primary);
  margin-top: .25rem;
}
.cell__desc { font-size: .875rem; line-height: 1.75; color: var(--text-muted); }
.cell__go {
  margin-top: auto; padding-top: .75rem;
  font-family: var(--font-mono); font-size: .6875rem;
  letter-spacing: .14em; color: var(--accent);
  display: inline-flex; align-items: center; gap: .4rem;
  transition: color var(--base);
}
.cell__go span { transition: transform var(--base) var(--ease); }
.cell:hover .cell__go { color: var(--gold); }
.cell:hover .cell__go span { transform: translateX(4px); }

.tree {
  margin-top: .5rem;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg);
  padding: 1rem 1.125rem;
  font-family: var(--font-mono); font-size: .75rem; line-height: 2;
  color: var(--text-muted);
  display: grid;
}
.tree__row i { font-style: normal; color: var(--text-faint); margin-left: .75rem; }
.tree__row--root { color: var(--gold); }

/* ═══════════════ proof ═══════════════ */
.section--proof { background: var(--bg); }
.stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.5vw, 2rem);
  margin-top: clamp(2.5rem, 6vw, 4rem);
}
.stat {
  border-top: 1px solid var(--border-strong);
  padding-top: clamp(1.25rem, 2.5vw, 2rem);
}
.stat__k {
  font-family: var(--font-mono); font-size: .6875rem;
  letter-spacing: .22em; text-transform: uppercase; color: var(--text-muted);
}
.stat__v {
  margin: .5rem 0 0;
  font-size: clamp(2.75rem, 7vw, 5rem);
  line-height: 1; letter-spacing: -.038em;
  font-weight: 500;
  font-stretch: var(--wide-lg);
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  display: flex; align-items: baseline;
}
.stat__v i { font-style: normal; font-size: .45em; color: var(--gold-deep); }
.stat__v .pre { margin-right: .06em; }

/* ═══════════════ split (lab + writing) ═══════════════ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 5rem); }
.split__col > .muted { margin-top: 1rem; }
.split__col .h3 { margin-top: .25rem; }

.linklist { margin-top: 2rem; border-top: 1px solid var(--border); }
.linklist li { border-bottom: 1px solid var(--border); }
.linklist a {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  padding: .875rem .25rem;
  transition: padding-left var(--base) var(--ease), background var(--base);
}
.linklist a:hover { padding-left: .875rem; background: var(--gold-a08); }
.ll__url { font-family: var(--font-mono); font-size: .8125rem; color: var(--accent); }
.linklist a:hover .ll__url { color: var(--gold); }
.ll__name { font-size: .875rem; color: var(--text-muted); display: flex; align-items: center; gap: .5rem; }

.meta { margin-top: 2rem; border-top: 1px solid var(--border); }
.meta div {
  display: flex; justify-content: space-between; gap: 1rem;
  padding: .75rem .25rem; border-bottom: 1px solid var(--border);
  font-family: var(--font-mono); font-size: .75rem;
}
.meta span { color: var(--text-muted); letter-spacing: .16em; text-transform: uppercase; font-size: .625rem; }
.meta b { color: var(--text-secondary); font-weight: 400; }
.split__cta { display: flex; flex-wrap: wrap; gap: .625rem; margin-top: 1.75rem; }

/* ═══════════════ cta ═══════════════ */
.cta {
  position: relative; overflow: hidden;
  padding: var(--space-section) 0;
  border-top: 1px solid var(--border);
  background:
    radial-gradient(ellipse 60% 100% at 50% 100%, rgba(196,168,98,.07), transparent 70%),
    var(--bg);
}
.cta__grid {
  position: absolute; inset: 0; pointer-events: none;
  background:
    repeating-linear-gradient(0deg,  transparent 0 79px, rgba(196,168,98,.03) 79px 80px),
    repeating-linear-gradient(90deg, transparent 0 159px, rgba(196,168,98,.02) 159px 160px);
  mask-image: radial-gradient(ellipse 70% 80% at 50% 60%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 60%, #000, transparent 75%);
}
.cta__inner { position: relative; text-align: center; }
.cta__inner .label { justify-content: center; }
.cta__inner .lede { margin: 1.25rem auto 0; }
.cta__row { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; margin-top: 2.25rem; }

/* ═══════════════ footer ═══════════════ */
.foot { border-top: 1px solid var(--border); background: var(--surface); padding: clamp(2.5rem, 5vw, 4rem) 0 2rem; }
.foot__inner {
  display: grid; grid-template-columns: 1.2fr 1.4fr auto;
  gap: clamp(1.5rem, 4vw, 3rem); align-items: start;
}
.foot__brand p {
  margin-top: .875rem; font-family: var(--font-mono);
  font-size: .75rem; color: var(--text-muted); line-height: 1.9;
}
.foot__links {
  display: flex; flex-wrap: wrap; gap: .625rem 1.5rem;
  font-family: var(--font-mono); font-size: .8125rem; color: var(--text-muted);
}
.foot__links a { transition: color var(--fast); padding: .25rem 0; }
.foot__links a:hover { color: var(--gold); }
.foot__social { display: flex; gap: .5rem; }
.foot__social a {
  display: grid; place-items: center; width: 40px; height: 40px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: color var(--fast), border-color var(--fast), background var(--fast);
}
.foot__social a:hover { color: var(--gold); border-color: var(--gold-a30); background: var(--gold-a08); }
.foot__social svg { width: 16px; height: 16px; }
.foot__legal {
  margin-top: clamp(2rem, 4vw, 3rem); padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono); font-size: .6875rem;
  letter-spacing: .12em; color: var(--text-muted);
}

/* ═══════════════ toast ═══════════════ */
.toast {
  position: fixed; left: 50%; bottom: 2rem; transform: translate(-50%, 130%);
  z-index: var(--z-toast);
  padding: .75rem 1.25rem;
  border: 1px solid var(--gold-a30); border-radius: var(--radius-sm);
  background: var(--elevated); color: var(--gold);
  font-family: var(--font-mono); font-size: .75rem; letter-spacing: .12em;
  transition: transform var(--base) var(--ease), opacity var(--base);
  opacity: 0; pointer-events: none;
}
.toast.is-on { transform: translate(-50%, 0); opacity: 1; }

/* ═══════════════ reveal ═══════════════ */
.js .reveal { opacity: 0; transform: translateY(18px); }
.reveal.is-in {
  opacity: 1; transform: none;
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}
.reveal[data-delay="1"].is-in { transition-delay: 80ms; }
.reveal[data-delay="2"].is-in { transition-delay: 160ms; }
.reveal[data-delay="3"].is-in { transition-delay: 240ms; }
.reveal[data-delay="4"].is-in { transition-delay: 320ms; }

/* ═══════════════ responsive ═══════════════ */
@media (max-width: 1080px) {
  .nav__links { display: none; }
  .nav__links + .nav__right { margin-left: auto; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .cell--wide, .cell--tall { grid-column: span 2; }
  .cell--tall { grid-row: span 1; }
}

@media (max-width: 900px) {
  .section__head { grid-template-columns: 1fr; align-items: start; }
  .thesis__body { grid-template-columns: 1fr; }
  .arms { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .foot__inner { grid-template-columns: 1fr; }
  .overlay__list a { grid-template-columns: 2.5rem 1fr auto; }
  .ov__desc { grid-column: 2 / -1; grid-row: 2; }
}

@media (max-width: 720px) {
  .chip__addr, .chip__icon { display: none; }
  .board__head { display: none; }
  .row {
    grid-template-columns: 3rem 1fr auto;
    grid-template-areas: 'rank name score' '. arch arch';
    row-gap: .35rem; padding-block: 1.125rem;
  }
  .row__rank  { grid-area: rank; }
  .row__name  { grid-area: name; }
  .row__score { grid-area: score; justify-self: end; }
  .row__arch  { grid-area: arch; }
  .row__bar   { display: none; }
  .board__foot { flex-direction: column; align-items: flex-start; }
  .stats { grid-template-columns: 1fr; }
  .stat__v { font-size: clamp(2.5rem, 14vw, 3.5rem); }
  .bento { grid-template-columns: 1fr; }
  .cell--wide, .cell--tall { grid-column: span 1; }
  .hero { min-height: auto; padding: 7.5rem 0 4rem; }
  .hero__stat { border-radius: var(--radius); }
  .hero__stat-sep { display: none; }
  .menu-btn__text { display: none; }
  .menu-btn { min-width: 44px; min-height: 44px; justify-content: center; padding: .4rem; }
  .chip { min-height: 44px; }
  .btn--sm { min-height: 44px; padding-inline: 1.125rem; }
  .foot__social a { width: 44px; height: 44px; }
}

@media (max-width: 460px) {
  .btn { width: 100%; }
  .hero__cta, .cta__row { flex-direction: column; }
  .split__cta .btn { width: auto; }
}

/* ═══════════════ motion / print ═══════════════ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .hero__canvas { display: none; }
  .ticker__track { animation: none; }
  .board.is-in .row__bar::after { transition: none; }
}

@media print {
  .nav, .overlay, .ticker, .hero__canvas, .hero__scroll, .toast { display: none !important; }
  body { background: #fff; color: #000; }
}