/* ============================================================================
   MATA AI — futuristic vision-console marketing site
   Palette (corporate, strict):  #000000 · #FED007 · #FFFFFF
   Type: Neue Haas Grotesk Display (display) · Neue Haas Grotesk Text (body) · IBM Plex Mono (data)
   ========================================================================== */

/* ---- Neue Haas Grotesk -----------------------------------------------------
   Licensed font (Monotype). Drop the .woff2 files into public/assets/fonts/
   using the filenames below. Until present, the Helvetica Neue/Arial fallback
   stack is used automatically (font-display: swap). ------------------------- */
@font-face {
  font-family: "Neue Haas Grotesk Text";
  src: url("/assets/fonts/NeueHaasGroteskText-Roman.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Neue Haas Grotesk Text";
  src: url("/assets/fonts/NeueHaasGroteskText-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Neue Haas Grotesk Text";
  src: url("/assets/fonts/NeueHaasGroteskText-Bold.woff2") format("woff2");
  font-weight: 600 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Neue Haas Grotesk Display";
  src: url("/assets/fonts/NeueHaasGroteskDisplay-Medium.woff2") format("woff2");
  font-weight: 500 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Neue Haas Grotesk Display";
  src: url("/assets/fonts/NeueHaasGroteskDisplay-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --black: #000000;
  --gold: #fed007;
  --white: #ffffff;

  /* derived neutrals (only from black/white, keeps palette pure) */
  --ink-0: #000000;
  --ink-1: #070707;
  --ink-2: #0c0c0d;
  --ink-3: #141416;
  --ink-4: #1d1d20;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --gold-line: rgba(254, 208, 7, 0.32);
  --gold-glow: rgba(254, 208, 7, 0.14);
  --mute: rgba(255, 255, 255, 0.56);
  --mute-2: rgba(255, 255, 255, 0.38);

  --maxw: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 14px;
  --nav-h: 68px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: "Neue Haas Grotesk Text", "Helvetica Neue", Arial, system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, .display {
  font-family: "Neue Haas Grotesk Display", "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.mono { font-family: "IBM Plex Mono", monospace; }
.gold { color: var(--gold); }

/* ---- layout helpers ------------------------------------------------------ */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { position: relative; padding: clamp(72px, 9vw, 132px) 0; }
.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--gold); opacity: 0.7; }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(30px, 4.4vw, 52px); }
.section-head p { color: var(--mute); font-size: clamp(16px, 2vw, 19px); margin-top: 18px; }

/* ---- fixed background canvas + grain ------------------------------------- */
#fx {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
}
.grain {
  position: fixed; inset: -50%; z-index: 1; pointer-events: none; opacity: 0.04;
  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='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grainShift 8s steps(6) infinite;
}
@keyframes grainShift {
  0%,100% { transform: translate(0,0); } 50% { transform: translate(-6%, 4%); }
}
.vignette {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(120% 80% at 50% -10%, transparent 40%, rgba(0,0,0,0.7) 100%);
}
main, footer, header { position: relative; z-index: 2; }

/* ---- buttons ------------------------------------------------------------- */
.btn {
  --bg: var(--gold); --fg: var(--black);
  display: inline-flex; align-items: center; gap: 9px;
  font-family: "Neue Haas Grotesk Display", "Helvetica Neue", Arial, sans-serif; font-weight: 600; font-size: 15px;
  letter-spacing: 0.01em;
  padding: 13px 22px; border-radius: 10px; border: 1px solid transparent;
  background: var(--bg); color: var(--fg); cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s;
  position: relative; white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 34px -10px var(--gold); }
.btn.ghost { --bg: transparent; --fg: var(--white); border-color: var(--line-strong); }
.btn.ghost:hover { border-color: var(--gold); box-shadow: 0 10px 34px -16px var(--gold); }
.btn.sm { padding: 9px 15px; font-size: 13px; }

.tag {
  font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.06em;
  padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line-strong);
  display: inline-flex; align-items: center; gap: 6px; text-transform: uppercase; color: var(--mute);
}
.tag.live { color: var(--gold); border-color: var(--gold-line); }
.tag.live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 0 var(--gold); animation: pulse 2s infinite; }
.tag.beta { color: var(--white); }
.tag.soon { color: var(--mute-2); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(254,208,7,0.6);} 70% { box-shadow: 0 0 0 7px rgba(254,208,7,0);} 100%{ box-shadow:0 0 0 0 rgba(254,208,7,0);} }

/* corner-bracketed panel ("HUD" frame) */
.panel {
  position: relative; background: linear-gradient(180deg, var(--ink-2), var(--ink-1));
  border: 1px solid var(--line); border-radius: var(--radius);
}
.panel::before, .panel::after {
  content: ""; position: absolute; width: 14px; height: 14px; pointer-events: none;
}
.panel::before { top: -1px; left: -1px; border-top: 2px solid var(--gold); border-left: 2px solid var(--gold); border-top-left-radius: var(--radius); }
.panel::after { bottom: -1px; right: -1px; border-bottom: 2px solid var(--gold); border-right: 2px solid var(--gold); border-bottom-right-radius: var(--radius); }

/* ============================================================================
   NAV
   ========================================================================== */
header.nav {
  position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h); z-index: 50;
  display: flex; align-items: center;
  border-bottom: 1px solid transparent; transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
}
header.nav.scrolled {
  background: rgba(0,0,0,0.72); backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav .wrap { display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: "Neue Haas Grotesk Display", "Helvetica Neue", Arial, sans-serif; font-weight: 700; font-size: 19px; letter-spacing: 0.02em; }
.brand .mark { width: 34px; height: 34px; flex: none; object-fit: contain; }
.brand .brandtxt { display: flex; flex-direction: column; justify-content: center; line-height: 1; }
.brand .brandname { font-size: 19px; line-height: 1; }
.brand small { color: var(--mute-2); font-size: 10px; font-weight: 500; letter-spacing: 0.14em; font-family: "IBM Plex Mono", monospace; line-height: 1; margin-top: 4px; white-space: nowrap; }
.nav-links { display: flex; gap: 22px; margin-left: 8px; }
.nav-links a { font-size: 14px; color: var(--mute); transition: color 0.2s; position: relative; }
.nav-links .demo-m { display: none; }
.nav-links a:hover { color: var(--white); }
.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.lang { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 9px; overflow: hidden; }
.lang button { background: transparent; border: none; color: var(--mute); cursor: pointer;
  font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 0.04em; padding: 7px 11px; transition: all 0.2s; }
.lang button[aria-pressed="true"] { background: var(--gold); color: var(--black); font-weight: 600; }
.lang button:hover[aria-pressed="false"] { color: var(--white); }

/* Chinese typography: keep display font for latin, Noto SC for CJK */
html[lang^="zh"] body { font-family: "Noto Sans SC", "Neue Haas Grotesk Text", "Helvetica Neue", Arial, system-ui, sans-serif; }
html[lang^="zh"] h1, html[lang^="zh"] h2, html[lang^="zh"] h3, html[lang^="zh"] h4, html[lang^="zh"] .display {
  font-family: "Neue Haas Grotesk Display", "Helvetica Neue", Arial, "Noto Sans SC", sans-serif; letter-spacing: 0; }
html[lang^="zh"] .hero h1 { letter-spacing: 0; line-height: 1.12; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line-strong); border-radius: 9px; width: 42px; height: 38px; color: var(--white); cursor: pointer; }

/* ============================================================================
   HERO
   ========================================================================== */
.hero { padding-top: calc(var(--nav-h) + 56px); padding-bottom: 80px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.04fr 0.96fr; gap: 54px; align-items: center; }
.hero h1 { font-size: clamp(38px, 6vw, 76px); }
.hero h1 .em { color: var(--gold); position: relative; }
.hero-sub { color: var(--mute); font-size: clamp(17px, 2.1vw, 21px); max-width: 540px; margin-top: 24px; }
.hero-cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 26px; margin-top: 38px; flex-wrap: wrap; }
.hero-meta div { font-family: "IBM Plex Mono", monospace; }
.hero-meta b { display: block; font-family: "Neue Haas Grotesk Display", "Helvetica Neue", Arial, sans-serif; font-size: 26px; color: var(--white); }
.hero-meta b.meta-ic { display: flex; align-items: center; color: var(--gold); height: 31px; }
.hero-meta b.meta-ic svg { width: 30px; height: 30px; }
.hero-meta div:last-child { max-width: 190px; }
.hero-meta span { font-size: 12px; color: var(--mute-2); letter-spacing: 0.05em; }

/* live "vision console" device */
.console {
  aspect-ratio: 4 / 3.05; padding: 14px; overflow: hidden;
}
.console-bar { display: flex; align-items: center; gap: 8px; padding: 4px 6px 12px; }
.console-bar .dots { display: flex; gap: 6px; }
.console-bar .dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--ink-4); display: block; }
.console-bar .dots i:first-child { background: var(--gold); }
.console-bar .title { font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--mute); letter-spacing: 0.08em; }
.console-bar .title b { color: var(--white); font-weight: 500; }
.feed {
  position: relative; border-radius: 9px; overflow: hidden; height: calc(100% - 92px);
  background:
    linear-gradient(135deg, #0a0a0b, #131316 60%, #0a0a0b),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.02) 0 1px, transparent 1px 3px);
  border: 1px solid var(--line);
}
.feed .scanline { position: absolute; left: 0; right: 0; height: 64px; top: -64px;
  background: linear-gradient(180deg, transparent, rgba(254,208,7,0.16), transparent);
  animation: scan 3.6s linear infinite; }
@keyframes scan { 0% { top: -20%; } 100% { top: 110%; } }
.feed .grid-ovl { position: absolute; inset: 0; opacity: 0.5;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 38px 38px; mask-image: radial-gradient(80% 80% at 50% 50%, #000 30%, transparent 90%); }
.feed .scene-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.bbox {
  position: absolute; border: 1.5px solid var(--gold); border-radius: 4px;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.5), 0 0 22px -4px var(--gold);
  opacity: 0; transform: scale(0.96); transition: opacity 0.4s, transform 0.4s var(--ease);
}
.bbox.show { opacity: 1; transform: scale(1); }
.bbox.ok { border-color: var(--white); box-shadow: 0 0 18px -6px var(--white); }
.bbox .lbl {
  position: absolute; top: -1px; left: -1px; transform: translateY(-100%);
  font-family: "IBM Plex Mono", monospace; font-size: 10.5px; white-space: nowrap;
  background: var(--gold); color: var(--black); padding: 2px 7px; border-radius: 4px 4px 4px 0; font-weight: 600;
}
.bbox.ok .lbl { background: var(--white); }
.bbox .lbl.high { background: var(--gold); }
.feed-foot {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 8px 11px;
  display: flex; align-items: center; gap: 10px; font-family: "IBM Plex Mono", monospace; font-size: 11px;
  background: linear-gradient(0deg, rgba(0,0,0,0.85), transparent); color: var(--mute);
}
.feed-foot .rec { color: var(--gold); display: flex; align-items: center; gap: 6px; }
.feed-foot .rec b { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); animation: pulse 1.8s infinite; }
.feed-scene { position: absolute; top: 10px; left: 11px; font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--white);
  background: rgba(0,0,0,0.55); padding: 3px 9px; border-radius: 5px; border: 1px solid var(--line); }
.console-rail { display: flex; gap: 8px; margin-top: 12px; }
.console-rail .chip { flex: 1; font-family: "IBM Plex Mono", monospace; font-size: 10.5px; color: var(--mute);
  border: 1px solid var(--line); border-radius: 7px; padding: 7px 8px; text-align: center; }
.console-rail .chip b { color: var(--gold); }

/* ---- marquee trust strip ------------------------------------------------- */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 18px 0; overflow: hidden; background: var(--ink-1); }
.marquee { display: flex; gap: 48px; width: max-content; animation: marq 32s linear infinite; }
.marquee span { font-family: "IBM Plex Mono", monospace; font-size: 13px; color: var(--mute); letter-spacing: 0.06em; display: inline-flex; gap: 48px; }
.marquee span::after { content: "◆"; color: var(--gold); opacity: 0.6; }
.strip:hover .marquee { animation-play-state: paused; }
@keyframes marq { to { transform: translateX(-50%); } }

/* ============================================================================
   PROBLEM
   ========================================================================== */
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pcard { padding: 30px 26px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--ink-1);
  transition: border-color 0.3s, transform 0.3s; }
.pcard:hover { border-color: var(--gold-line); transform: translateY(-4px); }
.pcard .ic { width: 44px; height: 44px; margin-bottom: 18px; color: var(--gold); }
.pcard h3 { font-size: 20px; margin-bottom: 9px; }
.pcard p { color: var(--mute); font-size: 15px; margin: 0; }

/* ============================================================================
   HOW IT WORKS — pipeline
   ========================================================================== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { position: relative; padding: 28px 22px; border-radius: var(--radius); background: var(--ink-1); border: 1px solid var(--line); overflow: hidden; }
.step .num { font-family: "Neue Haas Grotesk Display", "Helvetica Neue", Arial, sans-serif; font-weight: 700; font-size: 13px; color: var(--gold); letter-spacing: 0.1em; }
.step h3 { font-size: 19px; margin: 14px 0 9px; }
.step p { color: var(--mute); font-size: 14.5px; margin: 0; }
.step .glyph { width: 40px; height: 40px; color: var(--white); opacity: 0.9; margin-bottom: 4px; }
.step::after { content: ""; position: absolute; right: -1px; top: 0; bottom: 0; width: 1px; background: linear-gradient(var(--gold), transparent); opacity: 0; transition: opacity 0.4s; }
.step:hover::after { opacity: 0.7; }
.pipe-cap { margin-top: 28px; text-align: center; font-family: "IBM Plex Mono", monospace; font-size: 13px; color: var(--mute); }
.pipe-cap b { color: var(--gold); }

/* ============================================================================
   RULE COMPOSER (interactive showpiece)
   ========================================================================== */
.composer { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: stretch; }
.composer-in { padding: 26px; }
.composer-in label { font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--mute); }
.composer-field { display: flex; gap: 10px; margin-top: 12px; }
.composer-field input {
  flex: 1; background: var(--ink-3); border: 1px solid var(--line-strong); border-radius: 10px;
  color: var(--white); padding: 14px 16px; font-family: "Neue Haas Grotesk Text", "Helvetica Neue", Arial, sans-serif; font-size: 15px; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.composer-field input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-glow); }
.presets { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.preset { font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--mute); cursor: pointer;
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; transition: all 0.2s; background: transparent; }
.preset:hover { color: var(--black); background: var(--gold); border-color: var(--gold); }
.composer-out { padding: 26px; min-height: 320px; }
.composer-out .out-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.composer-out .out-head .mono { font-size: 11px; color: var(--mute); letter-spacing: 0.14em; text-transform: uppercase; }
.checklist { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.checklist li { display: flex; gap: 11px; align-items: flex-start; font-size: 14.5px; color: var(--white);
  opacity: 0; transform: translateX(-8px); animation: itemIn 0.45s var(--ease) forwards; }
.checklist li .ck { flex: none; width: 18px; height: 18px; margin-top: 2px; color: var(--gold); }
@keyframes itemIn { to { opacity: 1; transform: translateX(0); } }
.composer-note { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--mute-2); }
.sev-pill { font-family: "IBM Plex Mono", monospace; font-size: 11px; padding: 3px 10px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.08em; }
.sev-pill.high { background: var(--gold); color: var(--black); }
.sev-pill.medium { border: 1px solid var(--gold-line); color: var(--gold); }

/* ============================================================================
   FEATURES GRID
   ========================================================================== */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feat {
  padding: 28px 24px; border-radius: var(--radius); background: var(--ink-1); border: 1px solid var(--line);
  position: relative; overflow: hidden; transition: transform 0.35s var(--ease), border-color 0.35s;
}
.feat::before { content: ""; position: absolute; inset: 0; background: radial-gradient(120% 80% at 0% 0%, var(--gold-glow), transparent 55%); opacity: 0; transition: opacity 0.4s; }
.feat:hover { transform: translateY(-5px); border-color: var(--gold-line); }
.feat:hover::before { opacity: 1; }
.feat .ic { width: 40px; height: 40px; color: var(--gold); margin-bottom: 18px; position: relative; }
.feat h3 { font-size: 18px; margin-bottom: 8px; position: relative; }
.feat p { color: var(--mute); font-size: 14.5px; margin: 0; position: relative; }
.feat .tag { margin-top: 14px; position: relative; }

/* ============================================================================
   ALERT POLICIES
   ========================================================================== */
.policy-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.policy { padding: 24px 20px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--ink-1); }
.policy h4 { font-size: 16px; color: var(--gold); margin-bottom: 10px; }
.policy p { font-size: 13.5px; color: var(--mute); margin: 0 0 16px; }
.spark { height: 40px; display: flex; align-items: flex-end; gap: 4px; }
.spark i { flex: 1; background: var(--ink-4); border-radius: 2px 2px 0 0; transition: height 0.4s var(--ease); }
.spark i.on { background: var(--gold); }

/* ============================================================================
   USE CASES (tabbed)
   ========================================================================== */
.tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; }
.tab { font-family: "Neue Haas Grotesk Display", "Helvetica Neue", Arial, sans-serif; font-weight: 600; font-size: 14px; padding: 10px 18px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: transparent; color: var(--mute); cursor: pointer; transition: all 0.25s; }
.tab[aria-selected="true"] { background: var(--gold); color: var(--black); border-color: var(--gold); }
.tab:hover:not([aria-selected="true"]) { color: var(--white); border-color: var(--white); }
.usecase { display: none; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; }
.usecase.active { display: grid; animation: fade 0.5s var(--ease); }
@keyframes fade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.usecase h3 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 14px; }
.usecase > div > p { color: var(--mute); margin-bottom: 22px; }
.rule-list { display: flex; flex-direction: column; gap: 10px; }
.rule-row { display: flex; align-items: center; gap: 12px; padding: 13px 16px; border-radius: 10px; background: var(--ink-2); border: 1px solid var(--line); font-family: "IBM Plex Mono", monospace; font-size: 13px; }
.rule-row .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); flex: none; }
.rule-row .sev { margin-left: auto; font-size: 10px; color: var(--mute-2); letter-spacing: 0.1em; }

/* ============================================================================
   PLATFORM / FUTURE pillars
   ========================================================================== */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pillar { padding: 26px; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(180deg, var(--ink-2), var(--ink-0)); }
.pillar .ic { width: 38px; height: 38px; color: var(--gold); margin-bottom: 16px; }
.pillar h3 { font-size: 19px; margin-bottom: 10px; }
.pillar ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
.pillar li { font-size: 14px; color: var(--mute); display: flex; gap: 9px; align-items: flex-start; }
.pillar li::before { content: "→"; color: var(--gold); }

/* ============================================================================
   ROADMAP (Now / Next / Later)
   ========================================================================== */
.road { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.road-col { padding: 24px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--ink-1); }
.road-col header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.road-col header h3 { font-size: 18px; }
.road-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 11px; }
.road-col li { font-size: 14px; color: var(--white); display: flex; gap: 10px; align-items: flex-start; }
.road-col li span.b { flex: none; color: var(--gold); }
.road-col.later li { color: var(--mute); }

/* ============================================================================
   SECURITY
   ========================================================================== */
.sec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.sec-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.sec-item { padding: 18px; border-radius: 11px; border: 1px solid var(--line); background: var(--ink-1); }
.sec-item .ic { width: 26px; height: 26px; color: var(--gold); margin-bottom: 10px; }
.sec-item h4 { font-size: 15px; margin-bottom: 5px; }
.sec-item p { font-size: 13px; color: var(--mute); margin: 0; }
.shield-art { display: flex; align-items: center; justify-content: center; }

/* ============================================================================
   PRICING
   ========================================================================== */
.price-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: start; }
.plan { padding: 28px 24px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--ink-1); position: relative; transition: transform 0.3s, border-color 0.3s; }
.plan:hover { transform: translateY(-5px); border-color: var(--line-strong); }
.plan.feat-plan { border-color: var(--gold); background: linear-gradient(180deg, rgba(254,208,7,0.06), var(--ink-1)); }
.plan .pop { position: absolute; top: -11px; left: 24px; background: var(--gold); color: var(--black); font-family: "IBM Plex Mono", monospace; font-size: 10px; letter-spacing: 0.1em; padding: 3px 10px; border-radius: 999px; text-transform: uppercase; }
.plan h3 { font-size: 20px; margin-bottom: 6px; }
.plan .price { font-family: "Neue Haas Grotesk Display", "Helvetica Neue", Arial, sans-serif; font-weight: 700; font-size: 30px; margin: 10px 0 4px; }
.plan .price small { font-size: 13px; color: var(--mute); font-weight: 400; font-family: "IBM Plex Mono", monospace; }
.plan .desc { font-size: 13px; color: var(--mute); min-height: 38px; }
.plan ul { list-style: none; padding: 16px 0 22px; margin: 0; display: flex; flex-direction: column; gap: 10px; border-top: 1px solid var(--line); margin-top: 16px; }
.plan li { font-size: 13.5px; display: flex; gap: 9px; align-items: flex-start; color: var(--white); }
.plan li .ck { flex: none; width: 16px; height: 16px; color: var(--gold); margin-top: 2px; }
.plan .btn { width: 100%; justify-content: center; }
.price-note { text-align: center; color: var(--mute-2); font-size: 13px; margin-top: 22px; font-family: "IBM Plex Mono", monospace; }

/* ============================================================================
   FAQ
   ========================================================================== */
.faq { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.qa { border: 1px solid var(--line); border-radius: 12px; background: var(--ink-1); padding: 0 22px;
  transition: border-color 0.3s, background 0.3s; }
.qa:hover { border-color: var(--line-strong); }
.qa.open { border-color: var(--gold-line); background: linear-gradient(180deg, var(--ink-2), var(--ink-1)); }
.qa button { width: 100%; text-align: left; background: none; border: none; color: var(--white); cursor: pointer;
  font-family: "Neue Haas Grotesk Display", "Helvetica Neue", Arial, sans-serif; font-weight: 600; font-size: 17px; padding: 20px 0; display: flex; align-items: center; gap: 16px; }
.qa button .pm { margin-left: auto; flex: none; width: 22px; height: 22px; color: var(--gold); transition: transform 0.3s; }
.qa.open button .pm { transform: rotate(45deg); }
.qa .ans { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); color: var(--mute); }
.qa .ans p { margin: 0 0 20px; padding-right: 30px; font-size: 15px; line-height: 1.65; }

/* ============================================================================
   CTA + FOOTER
   ========================================================================== */
.cta-final { text-align: center; }
.cta-final .panel { padding: clamp(46px, 7vw, 84px) 28px; overflow: hidden; }
.cta-final h2 { font-size: clamp(30px, 5vw, 58px); max-width: 760px; margin: 0 auto 18px; }
.cta-final p { color: var(--mute); max-width: 540px; margin: 0 auto 30px; font-size: 18px; }
.cta-final .hero-cta { justify-content: center; }

footer { border-top: 1px solid var(--line); padding: 60px 0 40px; background: var(--ink-1); }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.foot-grid h5 { font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--mute-2); margin: 0 0 16px; }
.foot-grid a, .foot-grid p { display: block; color: var(--mute); font-size: 14px; margin-bottom: 10px; transition: color 0.2s; }
.foot-grid a:hover { color: var(--gold); }
.foot-brand p { max-width: 280px; }
.foot-bottom { display: flex; align-items: center; justify-content: space-between; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); flex-wrap: wrap; gap: 14px; }
.foot-bottom p { color: var(--mute-2); font-size: 13px; margin: 0; font-family: "IBM Plex Mono", monospace; }

/* ---- reveal-on-scroll ---------------------------------------------------- */
[data-rise] { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
[data-rise].in { opacity: 1; transform: none; }
[data-rise].d1 { transition-delay: 0.08s; }
[data-rise].d2 { transition-delay: 0.16s; }
[data-rise].d3 { transition-delay: 0.24s; }

/* ============================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .console { max-width: 560px; }
  .feat-grid, .pillars, .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .steps, .policy-grid { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: repeat(2, 1fr); }
  .road { grid-template-columns: 1fr; }
  .sec-grid { grid-template-columns: 1fr; }
  .sec-list { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .nav-links { display: none; }
  .nav-cta .btn { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav.open .nav-links .demo-m { display: block; color: var(--gold); }
  .nav.open .nav-links { display: flex; position: absolute; top: var(--nav-h); left: 0; right: 0; flex-direction: column;
    background: rgba(0,0,0,0.96); border-bottom: 1px solid var(--line); padding: 18px 24px; gap: 16px; }
  .composer, .usecase { grid-template-columns: 1fr !important; }
  .feat-grid, .pillars, .problem-grid, .steps, .policy-grid, .price-grid, .sec-list { grid-template-columns: 1fr; }
  .hero-meta { gap: 20px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}