/* ==========================================================================
   Andsart — design tokens
   ========================================================================== */
:root {
  --ink: #07090d;
  --ink-2: #0d1118;
  --ink-3: #161b25;
  --line: rgba(232, 236, 241, 0.12);
  --line-2: rgba(232, 236, 241, 0.22);
  --fg: #e8ecf1;
  --fg-dim: #9aa3b2;
  --paper: #eeece6;
  --paper-2: #e3e0d7;
  --paper-fg: #0b0d12;
  --paper-dim: #545a66;
  --acid: #c8ff3d;      /* signal */
  --sea: #35e0ff;       /* Sardinian sea */
  --coral: #ff5a36;     /* coral / terracotta */
  --sans: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'Geist Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --serif: 'Instrument Serif', 'Times New Roman', serif;
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1320px;
  --radius: 14px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--fg);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; font-weight: 500; letter-spacing: -0.03em; line-height: 1.02; }
p { margin: 0; }
::selection { background: var(--acid); color: var(--ink); }
:focus-visible { outline: 2px solid var(--acid); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.mono { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; }
.muted { color: var(--fg-dim); }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--acid); color: var(--ink); padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }

/* Grain overlay for analogue warmth */
body::after {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 90; opacity: 0.06; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ==========================================================================
   Buttons, tags
   ========================================================================== */
.btn {
  --bg: var(--acid); --c: var(--ink);
  display: inline-flex; align-items: center; gap: 0.6em;
  padding: 0.95em 1.4em; border-radius: 999px; border: 1px solid var(--bg);
  background: var(--bg); color: var(--c);
  font: 500 0.95rem/1 var(--sans); cursor: pointer;
  transition: transform 0.4s var(--ease), background 0.3s, color 0.3s, box-shadow 0.4s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 40px -10px var(--bg); }
.btn span { transition: transform 0.4s var(--ease); }
.btn:hover span { transform: translateX(4px); }
.btn-ghost { --bg: transparent; --c: var(--fg); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--fg); box-shadow: none; }
.btn-sm { padding: 0.7em 1.1em; font-size: 0.85rem; }

.tag { color: var(--acid); margin-bottom: 1.4rem; display: flex; align-items: center; gap: 0.6em; }
.tag::before { content: ''; width: 18px; height: 1px; background: currentColor; }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.25rem); color: var(--fg-dim); max-width: 60ch; line-height: 1.55; }
.lead em, h2 em { font-family: var(--serif); font-style: italic; color: var(--fg); font-size: 1.15em; }

/* ==========================================================================
   Nav
   ========================================================================== */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 14px var(--gutter);
  transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled { background: rgba(7, 9, 13, 0.72); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); border-color: var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.02em; font-size: 1.1rem; }
.brand .mark { width: 34px; height: 34px; color: var(--acid); transition: transform 0.8s var(--ease); }
.brand:hover .mark { transform: rotate(90deg); }
.nav-links { display: flex; gap: clamp(14px, 2vw, 30px); font-size: 0.9rem; color: var(--fg-dim); }
.nav-links a { position: relative; padding: 6px 0; transition: color 0.2s; }
.nav-links a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--acid); transition: right 0.35s var(--ease); }
.nav-links a:hover, .nav-links a.is-active { color: var(--fg); }
.nav-links a:hover::after, .nav-links a.is-active::after { right: 0; }
.nav-right { display: flex; align-items: center; gap: 14px; }
.lang { display: flex; gap: 6px; font: 500 0.78rem/1 var(--mono); color: var(--fg-dim); }
.lang a[aria-current] { color: var(--acid); }
.lang a[href]:hover { color: var(--fg); }
.burger { display: none; width: 40px; height: 40px; border: 1px solid var(--line-2); border-radius: 50%; background: none; cursor: pointer; position: relative; }
.burger i { position: absolute; left: 12px; right: 12px; height: 1.5px; background: var(--fg); transition: transform 0.35s var(--ease), top 0.35s var(--ease); }
.burger i:first-child { top: 16px; }
.burger i:last-child { top: 22px; }
.burger[aria-expanded='true'] i:first-child { top: 19px; transform: rotate(45deg); }
.burger[aria-expanded='true'] i:last-child { top: 19px; transform: rotate(-45deg); }

@media (max-width: 980px) {
  .burger { display: block; }
  .nav-right .btn-sm { display: none; }
  .nav-links {
    position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; align-items: flex-start;
    gap: 6px; padding: 0 var(--gutter); background: var(--ink); font-size: clamp(2rem, 9vw, 3rem); color: var(--fg); letter-spacing: -0.03em;
    opacity: 0; pointer-events: none; transition: opacity 0.35s;
  }
  .nav-links a::after { display: none; }
  .nav.is-open .nav-links { opacity: 1; pointer-events: auto; }
  .nav.is-open { background: var(--ink); }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; isolation: isolate; padding: 120px 0 90px; }
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(60% 50% at 78% 40%, rgba(53, 224, 255, 0.10), transparent 70%),
    radial-gradient(40% 40% at 15% 85%, rgba(255, 90, 54, 0.08), transparent 70%),
    var(--ink);
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.scan {
  position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: 0.35;
  background: repeating-linear-gradient(to bottom, transparent 0 2px, rgba(0, 0, 0, 0.35) 2px 3px);
}
.hud { position: absolute; inset: 92px var(--gutter) 28px; pointer-events: none; color: var(--fg-dim); font-size: 0.68rem; }
.hud span { position: absolute; }
.hud-0 { top: 0; left: 0; } .hud-1 { top: 0; right: 0; } .hud-2 { bottom: 0; left: 0; } .hud-3 { bottom: 0; right: 0; color: var(--acid); }
.hud-clock { top: 1.6em; right: 0; }
.hud-3::before { content: '● '; animation: blink 1.4s steps(2) infinite; }

.hero-inner { position: relative; }
.kicker { display: inline-flex; align-items: center; gap: 10px; color: var(--fg-dim); padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: rgba(7, 9, 13, 0.5); backdrop-filter: blur(6px); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 12px var(--acid); }
.hero-title { margin: 28px 0 28px; font-size: clamp(3.4rem, 11.5vw, 10.5rem); font-weight: 500; line-height: 0.88; letter-spacing: -0.055em; }
.hero-title > span { display: block; }
.ht-amp {
  font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: 0;
  color: var(--acid); line-height: 0.7; margin: 0.02em 0 0 0.6em; font-size: 1.05em;
  text-shadow: 0 0 40px rgba(200, 255, 61, 0.35);
}
.ht-2 { padding-left: 0.5em; background: linear-gradient(90deg, var(--fg) 30%, var(--sea)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { max-width: 52ch; font-size: clamp(1.05rem, 1.5vw, 1.3rem); color: var(--fg-dim); line-height: 1.55; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.scroll-cue { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; color: var(--fg-dim); font-size: 0.65rem; }
.scroll-cue i { width: 1px; height: 38px; background: linear-gradient(var(--acid), transparent); animation: drip 2s var(--ease) infinite; transform-origin: top; }

/* Glitch — used sparingly */
.glitch { position: relative; }
.glitch::before, .glitch::after {
  content: attr(data-text); position: absolute; inset: 0; pointer-events: none; opacity: 0;
}
.glitch::before { color: var(--sea); }
.glitch::after { color: var(--coral); }
.glitch.is-glitching::before { opacity: 0.8; animation: g1 0.32s steps(2) both; }
.glitch.is-glitching::after { opacity: 0.8; animation: g2 0.32s steps(2) both; }
@keyframes g1 { 0% { clip-path: inset(10% 0 60% 0); transform: translate(-4px, 0); } 50% { clip-path: inset(60% 0 10% 0); transform: translate(3px, 0); } 100% { clip-path: inset(30% 0 40% 0); transform: translate(-2px, 0); } }
@keyframes g2 { 0% { clip-path: inset(70% 0 5% 0); transform: translate(4px, 0); } 50% { clip-path: inset(5% 0 75% 0); transform: translate(-3px, 0); } 100% { clip-path: inset(40% 0 30% 0); transform: translate(2px, 0); } }
@keyframes blink { 50% { opacity: 0; } }
@keyframes drip { 0% { transform: scaleY(0); } 60% { transform: scaleY(1); opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }

/* ==========================================================================
   Ticker
   ========================================================================== */
.ticker { border-block: 1px solid var(--line); overflow: hidden; background: var(--ink-2); padding: 18px 0; font-size: 0.85rem; }
.ticker-track { display: flex; gap: 28px; width: max-content; animation: tick 48s linear infinite; }
.ticker span { white-space: nowrap; color: var(--fg); }
.ticker b { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--acid); font-size: 1.3em; line-height: 1; text-transform: none; }
@keyframes tick { to { transform: translateX(-50%); } }

/* ==========================================================================
   Sections
   ========================================================================== */
.sec { position: relative; padding: clamp(90px, 13vw, 170px) 0; }
.sec-head { margin-bottom: clamp(48px, 7vw, 90px); }
.sec-head h2, .lore h2, .contact h2 { font-size: clamp(2.3rem, 5.6vw, 5rem); max-width: 18ch; margin-bottom: 1.6rem; }

.paper { background: var(--paper); color: var(--paper-fg); }
.paper .tag { color: var(--paper-fg); }
.paper .lead { color: var(--paper-dim); }
.paper .lead em { color: var(--paper-fg); }
.paper ::selection { background: var(--paper-fg); color: var(--paper); }

/* Values */
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(11, 13, 18, 0.18); }
.value { padding: 36px 32px 40px 0; border-right: 1px solid rgba(11, 13, 18, 0.18); }
.value + .value { padding-left: 32px; }
.value:last-child { border-right: 0; }
.value-op { font-family: var(--serif); font-size: clamp(5rem, 9vw, 8rem); line-height: 0.8; margin-bottom: 30px; }
.value-op sub { font: 500 0.75rem var(--mono); vertical-align: top; margin-left: 6px; color: var(--paper-dim); }
.value h3 { font-size: 1.8rem; margin-bottom: 14px; }
.value p { color: var(--paper-dim); }
.value:nth-child(1) .value-op { color: var(--coral); }
.value:nth-child(2) .value-op { color: #0aa6c4; }
.value:nth-child(3) .value-op { color: var(--paper-fg); -webkit-text-stroke: 0; text-shadow: 3px 3px 0 var(--acid); }
.formula { margin-top: clamp(50px, 7vw, 90px); font-family: var(--serif); font-style: italic; font-size: clamp(1.6rem, 4vw, 3.2rem); text-align: center; letter-spacing: -0.01em; }
.formula sup { font-size: 0.5em; color: var(--paper-dim); }

@media (max-width: 860px) {
  .values-grid { grid-template-columns: 1fr; }
  .value, .value + .value { padding: 32px 0; border-right: 0; border-bottom: 1px solid rgba(11, 13, 18, 0.18); }
}

/* AI */
.ai { background: var(--ink); overflow: hidden; }
.grid-bg {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(70% 60% at 50% 30%, #000, transparent);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 30%, #000, transparent);
}
.ai .sec-head h2 { max-width: 16ch; }
.ai-layout { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(20px, 3vw, 40px); align-items: start; position: relative; }
.console {
  position: sticky; top: 100px; border: 1px solid var(--line-2); border-radius: var(--radius); background: rgba(13, 17, 24, 0.85);
  box-shadow: 0 0 0 1px rgba(200, 255, 61, 0.05), 0 40px 80px -30px rgba(53, 224, 255, 0.25); overflow: hidden;
}
.console-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--line); color: var(--fg-dim); font-size: 0.68rem; text-transform: none; }
.console-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--ink-3); border: 1px solid var(--line-2); }
.console-bar i:first-child { background: var(--coral); border-color: transparent; }
.console-bar span { margin-left: 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.console-body { margin: 0; padding: 20px; min-height: 360px; font-size: 0.8rem; line-height: 1.7; text-transform: none; letter-spacing: 0; white-space: pre-wrap; word-break: break-word; color: var(--fg); }
.console-body .ok { color: var(--acid); }
.console-body .dim { color: var(--fg-dim); }
.caret { display: inline-block; width: 0.6em; height: 1.1em; vertical-align: text-bottom; background: var(--acid); animation: blink 1s steps(2) infinite; }

.ai-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.card {
  position: relative; padding: 26px 24px 24px; border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(22, 27, 37, 0.7), rgba(13, 17, 24, 0.7));
  transition: border-color 0.3s, transform 0.5s var(--ease); transform-style: preserve-3d; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity 0.3s;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 0%), rgba(200, 255, 61, 0.12), transparent 60%);
}
.card:hover { border-color: rgba(200, 255, 61, 0.45); }
.card:hover::before { opacity: 1; }
.card-code { color: var(--acid); font-size: 0.68rem; margin-bottom: 36px; }
.card h3 { font-size: 1.4rem; margin-bottom: 10px; }
.card p { color: var(--fg-dim); font-size: 0.95rem; line-height: 1.55; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 20px 0 0; font-size: 0.64rem; }
.chips li { padding: 5px 9px; border: 1px solid var(--line-2); border-radius: 999px; color: var(--fg-dim); }

@media (max-width: 1080px) {
  .ai-layout { grid-template-columns: 1fr; }
  .console { position: relative; top: 0; }
  .console-body { min-height: 260px; }
}
@media (max-width: 620px) { .ai-cards { grid-template-columns: 1fr; } }

/* Model */
.model { background: var(--ink-2); border-top: 1px solid var(--line); }
.model .sec-head h2 em { color: var(--acid); }
.pods { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-bottom: clamp(60px, 8vw, 100px); }
.pods span { padding: 12px 20px; border: 1px solid var(--line-2); border-radius: 999px; font-size: clamp(0.9rem, 1.3vw, 1.05rem); background: var(--ink); }
.pods b { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--acid); font-size: 1.6rem; line-height: 1; }
.steps { list-style: none; margin: 0 0 clamp(60px, 8vw, 100px); padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); counter-reset: s; position: relative; }
.steps::before { content: ''; position: absolute; left: 0; right: 0; top: 7px; height: 1px; background: linear-gradient(90deg, var(--acid), var(--sea) 60%, transparent); }
.step { position: relative; padding: 40px 24px 0 0; }
.step::before { content: ''; position: absolute; top: 2px; left: 0; width: 11px; height: 11px; border-radius: 50%; background: var(--ink-2); border: 1.5px solid var(--acid); }
.step span { color: var(--fg-dim); }
.step h3 { font-size: 1.6rem; margin: 10px 0 10px; }
.step p { color: var(--fg-dim); font-size: 0.95rem; }
.sectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.sector { padding: 32px 28px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--ink); transition: background 0.4s, color 0.4s, border-color 0.4s; }
.sector:hover { background: var(--acid); color: var(--ink); border-color: var(--acid); }
.sector:hover p, .sector:hover .sector-n { color: rgba(7, 9, 13, 0.7); }
.sector-n { color: var(--fg-dim); }
.sector h3 { font-size: 1.5rem; margin: 46px 0 12px; }
.sector p { color: var(--fg-dim); font-size: 0.95rem; transition: color 0.4s; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .steps::before { display: none; }
  .sectors { grid-template-columns: 1fr; }
}
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* Projects */
.proj-list { border-top: 1px solid rgba(11, 13, 18, 0.2); }
.proj {
  display: grid; grid-template-columns: 110px minmax(0, 1.1fr) minmax(0, 1.4fr) 110px; gap: 24px; align-items: baseline;
  padding: 28px 0; border-bottom: 1px solid rgba(11, 13, 18, 0.2); position: relative; transition: padding 0.4s var(--ease);
}
.proj::before { content: ''; position: absolute; inset: 0 calc(var(--gutter) * -1); background: var(--paper-fg); transform: scaleY(0); transform-origin: bottom; transition: transform 0.45s var(--ease); z-index: 0; }
.proj > * { position: relative; z-index: 1; transition: color 0.3s; }
.proj:hover::before { transform: scaleY(1); }
.proj:hover > * { color: var(--paper); }
.proj:hover .badge { background: var(--acid); color: var(--ink); border-color: var(--acid); }
.proj-code { color: var(--paper-dim); }
.proj h3 { font-size: clamp(1.3rem, 2.2vw, 1.9rem); }
.proj p { color: var(--paper-dim); }
.badge { justify-self: end; padding: 5px 10px; border: 1px solid var(--paper-fg); border-radius: 999px; font-size: 0.64rem; }
.inclusion {
  margin-top: clamp(50px, 7vw, 90px); padding: clamp(32px, 5vw, 60px); border-radius: calc(var(--radius) * 1.5);
  background: var(--paper-fg); color: var(--paper); display: grid; grid-template-columns: 1fr 1fr; gap: 20px 60px; position: relative; overflow: hidden;
}
.inclusion::after { content: '&'; position: absolute; right: -0.05em; bottom: -0.35em; font: italic 400 22rem/1 var(--serif); color: var(--acid); opacity: 0.1; pointer-events: none; }
.inclusion .tag { color: var(--acid); grid-column: 1 / -1; margin: 0; }
.inclusion h3 { font-size: clamp(1.7rem, 3vw, 2.6rem); }
.inclusion p { color: #b9bec8; font-size: 1.05rem; }
@media (max-width: 860px) {
  .proj { grid-template-columns: 1fr auto; gap: 8px 16px; }
  .proj h3, .proj p { grid-column: 1 / -1; }
  .proj-code { grid-row: 1; }
  .badge { grid-row: 1; grid-column: 2; }
  .inclusion { grid-template-columns: 1fr; }
}

/* Lore */
.lore { background: #040507; overflow: hidden; min-height: 90vh; display: flex; align-items: center; border-top: 1px solid var(--line); }
.lore-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.lore::before { content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(90deg, #040507 15%, rgba(4, 5, 7, 0.6) 55%, transparent); }
.lore-inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: 60px; align-items: end; }
.lore .tag { color: var(--sea); }
.lore h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.02em; font-size: clamp(2.4rem, 5.4vw, 4.8rem); line-height: 1; }
.lore-text p { color: var(--fg-dim); max-width: 52ch; margin-top: 1.1rem; font-size: 1.08rem; }
.lore-log { margin: 0; padding: 20px; border-left: 1px solid var(--sea); color: var(--sea); font-size: 0.72rem; line-height: 2; text-transform: none; background: rgba(4, 5, 7, 0.6); white-space: pre-wrap; }
@media (max-width: 860px) { .lore-inner { grid-template-columns: 1fr; } .lore::before { background: rgba(4, 5, 7, 0.65); } }

/* Proof */
.proof { padding: 56px 0; border-block: 1px solid var(--line); background: var(--ink); }
.proof .tag { margin-bottom: 26px; }
.proof-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }
.proof-list li { display: flex; flex-direction: column; gap: 8px; padding-left: 16px; border-left: 1px solid var(--line-2); }
.proof-list strong { font-size: 1.9rem; font-weight: 500; letter-spacing: -0.03em; }
.proof-list span { color: var(--fg-dim); font-size: 0.88rem; line-height: 1.4; }
@media (max-width: 900px) { .proof-list { grid-template-columns: 1fr 1fr; } }

/* Contact */
.contact { background: var(--ink); }
.contact::before { content: ''; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(50% 60% at 100% 100%, rgba(200, 255, 61, 0.09), transparent 70%); }
.contact-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 100px); }
.contact-direct { display: flex; flex-direction: column; gap: 6px; margin-top: 40px; font-size: clamp(1.3rem, 2.4vw, 2rem); letter-spacing: -0.02em; }
.contact-direct a { width: fit-content; background: linear-gradient(var(--acid), var(--acid)) 0 100% / 0 1px no-repeat; transition: background-size 0.4s var(--ease); }
.contact-direct a:hover { background-size: 100% 1px; }
.form { display: grid; gap: 18px; align-content: start; padding: clamp(24px, 3vw, 40px); border: 1px solid var(--line); border-radius: calc(var(--radius) * 1.5); background: rgba(13, 17, 24, 0.75); }
.form label { display: grid; gap: 8px; }
.form label span { color: var(--fg-dim); font-size: 0.68rem; }
.form input, .form textarea {
  width: 100%; font: 400 1rem/1.4 var(--sans); color: var(--fg); background: transparent;
  border: 0; border-bottom: 1px solid var(--line-2); padding: 10px 0; border-radius: 0; resize: vertical; transition: border-color 0.2s;
}
.form input:focus, .form textarea:focus { outline: none; border-color: var(--acid); }
.form .btn { justify-self: start; margin-top: 8px; }
.form-note { font-size: 0.78rem; color: var(--fg-dim); }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

/* Footer */
.footer { background: #040507; border-top: 1px solid var(--line); padding: 60px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; }
.footer-brand { display: flex; align-items: center; gap: 16px; }
.footer-brand .mark { width: 60px; height: 60px; color: var(--acid); }
.footer-brand div { display: grid; }
.footer-brand strong { font-size: 1.4rem; font-weight: 600; letter-spacing: -0.02em; }
.footer-brand span { color: var(--fg-dim); font-size: 0.9rem; }
.footer-links { display: grid; gap: 8px; align-content: start; color: var(--fg-dim); font-size: 0.95rem; }
.footer-links a:hover { color: var(--acid); }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--fg-dim); font-size: 0.66rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

/* Simple pages (privacy, 404) */
.simple-main { min-height: 72vh; padding-top: 160px; padding-bottom: 100px; }
.simple-main h1 { font-size: clamp(2.6rem, 7vw, 6rem); margin-bottom: 30px; }
.simple-main .btn { margin: 30px 8px 0 0; }
.prose { max-width: 68ch; color: var(--fg-dim); display: grid; gap: 1em; }
.prose a { color: var(--acid); }

/* ==========================================================================
   Motion
   ========================================================================== */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease) var(--d, 0ms), transform 0.9s var(--ease) var(--d, 0ms); }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}

@media (max-width: 700px) {
  .hud-1, .hud-2, .hud-clock { display: none; }
}