/* ============================================================
   Elara Wallet — explainer microsite
   Dark vault + terminal aesthetic. Cyan + gold dual accent.
   ============================================================ */

:root {
  /* base */
  --bg-0: #050914;
  --bg-1: #07111f;
  --bg-2: #0b1020;
  --bg-3: #0e1830;

  /* accents (from logo gradient: deep blue -> cyan -> amber) */
  --cyan: #22d3ee;
  --cyan-bright: #67e8f9;
  --cyan-deep: #0891b2;
  --gold: #f59e0b;
  --gold-bright: #fbbf24;
  --green: #34d399;
  --green-deep: #10b981;

  /* text */
  --ink: #eaf2ff;
  --ink-soft: #c7d4e8;
  --muted: #94a3b8;
  --muted-deep: #64748b;

  /* surfaces */
  --card: rgba(15, 23, 42, 0.66);
  --card-solid: rgba(13, 20, 38, 0.92);
  --glass: rgba(17, 24, 39, 0.55);
  --line: rgba(148, 163, 184, 0.14);
  --line-cyan: rgba(34, 211, 238, 0.20);
  --line-gold: rgba(245, 158, 11, 0.22);

  --maxw: 1200px;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-display);
  background: var(--bg-0);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---------- ambient background ---------- */
.bg-field {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 620px at 80% -8%, rgba(245, 158, 11, 0.16), transparent 60%),
    radial-gradient(820px 640px at 6% 10%, rgba(37, 99, 235, 0.17), transparent 58%),
    radial-gradient(760px 720px at 55% 108%, rgba(34, 211, 238, 0.10), transparent 60%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 40%, var(--bg-0));
}

/* ---------- honeycomb motif ---------- */
.bg-comb {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  opacity: 0.5;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='56' height='96' viewBox='0 0 56 96'><path d='M28 0 L56 16 L56 48 L28 64 L0 48 L0 16 Z M28 64 L56 80 L56 112 M28 64 L0 80 L0 112 M0 16 L-28 0 M56 16 L84 0' fill='none' stroke='rgba(245,158,11,0.10)' stroke-width='1'/></svg>");
  background-size: 56px 96px;
  mask-image: radial-gradient(circle at 50% 24%, black, transparent 88%);
  -webkit-mask-image: radial-gradient(circle at 50% 24%, black, transparent 88%);
  animation: drift 80s linear infinite;
}
/* hexagon utility (simple polygon clip) */
.hex {
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: grid; place-items: center;
}
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 30%, black, transparent 92%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, black, transparent 92%);
  animation: drift 60s linear infinite;
}
@keyframes drift {
  to { background-position: 56px 56px, 56px 56px; }
}

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
section { position: relative; }
.section-pad { padding: clamp(72px, 11vw, 140px) 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}
.eyebrow.gold { color: var(--gold-bright); }
.eyebrow.gold::before { background: linear-gradient(90deg, var(--gold), transparent); }

h2.title {
  font-size: clamp(30px, 4.4vw, 52px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 18px 0 0;
  text-wrap: balance;
}
.subtitle {
  color: var(--muted);
  font-size: clamp(16px, 1.5vw, 19px);
  max-width: 62ch;
  margin-top: 18px;
  text-wrap: pretty;
}

.grad-cyan {
  background: linear-gradient(100deg, var(--cyan-bright), var(--cyan) 45%, var(--cyan-deep));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.grad-gold {
  background: linear-gradient(100deg, var(--gold-bright), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- buttons ---------- */
.btn {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  border-radius: 999px;
  padding: 13px 22px;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(120deg, var(--cyan), var(--cyan-deep));
  color: #03121a;
  font-weight: 600;
  box-shadow: 0 0 0 1px rgba(34,211,238,.4), 0 12px 36px -12px rgba(34,211,238,.7);
}
.btn-primary:hover { box-shadow: 0 0 0 1px rgba(34,211,238,.6), 0 18px 46px -12px rgba(34,211,238,.9); transform: translateY(-2px); }
.btn-gold {
  background: linear-gradient(120deg, var(--gold-bright), var(--gold));
  color: #1a1204;
  font-weight: 600;
  box-shadow: 0 0 0 1px rgba(245,158,11,.4), 0 12px 36px -12px rgba(245,158,11,.6);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 18px 46px -12px rgba(245,158,11,.85); }
.btn-ghost {
  background: rgba(148,163,184,0.06);
  border-color: var(--line);
  color: var(--ink-soft);
}
.btn-ghost:hover { border-color: var(--line-cyan); color: var(--ink); background: rgba(34,211,238,0.07); }

/* ---------- status pills ---------- */
.pill {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  border: 1px solid transparent;
}
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; }
.pill.live { color: var(--green); background: rgba(52,211,153,.10); border-color: rgba(52,211,153,.28); }
.pill.live::before { background: var(--green); box-shadow: 0 0 8px var(--green); }
.pill.dev { color: var(--cyan-bright); background: rgba(34,211,238,.10); border-color: rgba(34,211,238,.28); }
.pill.dev::before { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); animation: pulse 1.8s ease-in-out infinite; }
.pill.planned { color: var(--gold-bright); background: rgba(245,158,11,.10); border-color: rgba(245,158,11,.26); }
.pill.planned::before { background: var(--gold); }
.pill.research { color: var(--muted); background: rgba(148,163,184,.08); border-color: rgba(148,163,184,.22); }
.pill.research::before { background: var(--muted); }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }

/* ---------- generic card ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 26px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color .3s ease, transform .3s ease, box-shadow .3s ease;
  position: relative;
}
.card:hover {
  border-color: var(--line-cyan);
  transform: translateY(-3px);
  box-shadow: 0 24px 60px -28px rgba(34,211,238,.5);
}

/* mono label */
.mono { font-family: var(--font-mono); }
.mono-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted-deep);
  letter-spacing: 0.04em;
}

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .bg-grid { animation: none; }
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(5,9,20,0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand img { width: 38px; height: 38px; filter: drop-shadow(0 0 14px rgba(245,158,11,.35)); }
.brand .bt { display: flex; flex-direction: column; line-height: 1.05; }
.brand .bt b { font-weight: 600; font-size: 16px; letter-spacing: -0.01em; }
.brand .bt span { font-family: var(--font-mono); font-size: 10.5px; color: var(--muted); letter-spacing: 0.08em; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 14.5px; transition: color .2s; position: relative; }
.nav-links a:hover { color: var(--ink); }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-status {
  font-family: var(--font-mono); font-size: 11px; color: var(--green);
  display: inline-flex; align-items: center; gap: 7px;
}
.nav-status .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 9px var(--green); animation: pulse 1.8s infinite; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 9px; color: var(--ink); padding: 8px 11px; cursor: pointer; font-family: var(--font-mono); }

@media (max-width: 900px) {
  .nav-links, .nav-status { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0;
    background: rgba(5,9,20,0.97); padding: 18px 28px; gap: 18px; border-bottom: 1px solid var(--line);
    backdrop-filter: blur(16px);
  }
}

/* ============================================================
   HERO
   ============================================================ */
.hero { padding-top: 132px; padding-bottom: 60px; }
.hero-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 56px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 12px; color: var(--cyan-bright);
  border: 1px solid var(--line-cyan); background: rgba(34,211,238,.06);
  padding: 6px 13px; border-radius: 999px; margin-bottom: 26px;
}
.hero h1 {
  font-size: clamp(38px, 5.6vw, 70px);
  font-weight: 600; line-height: 1.02; letter-spacing: -0.03em;
  text-wrap: balance;
}
.hero .lede { color: var(--ink-soft); font-size: clamp(17px, 1.7vw, 21px); margin-top: 24px; max-width: 52ch; }
.hero .lede b { color: var(--ink); font-weight: 500; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-meta { display: flex; gap: 26px; margin-top: 38px; flex-wrap: wrap; }
.hero-meta .m { display: flex; flex-direction: column; gap: 3px; }
.hero-meta .m b { font-size: 20px; font-weight: 600; font-variant-numeric: tabular-nums; }
.hero-meta .m span { font-family: var(--font-mono); font-size: 11px; color: var(--muted); letter-spacing: .05em; }

/* phone mockup */
.phone-stage { position: relative; display: flex; justify-content: center; align-items: center; min-height: 600px; }
.phone-glow {
  position: absolute; width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, rgba(34,211,238,.30), transparent 65%);
  filter: blur(20px); top: 18%;
}
.phone {
  position: relative; width: 300px; height: 612px; border-radius: 42px;
  background: linear-gradient(160deg, #11203a, #060c18);
  border: 1px solid rgba(148,163,184,.20);
  box-shadow:
    0 0 0 8px rgba(7,17,31,.9),
    0 0 0 9px rgba(148,163,184,.12),
    0 40px 90px -30px rgba(0,0,0,.9),
    0 0 70px -18px rgba(34,211,238,.45);
  padding: 12px;
  z-index: 2;
}
.phone-notch {
  position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  width: 110px; height: 26px; background: #04080f; border-radius: 0 0 16px 16px; z-index: 5;
}
.screen {
  width: 100%; height: 100%; border-radius: 32px; overflow: hidden;
  background: linear-gradient(180deg, #081325, #060b16);
  display: flex; flex-direction: column; position: relative;
}
.scr-status { display: flex; justify-content: space-between; padding: 16px 20px 6px; font-family: var(--font-mono); font-size: 11px; color: var(--muted); }
.scr-head { padding: 6px 20px 0; display: flex; align-items: center; justify-content: space-between; }
.scr-head .net { font-family: var(--font-mono); font-size: 11px; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line-cyan); color: var(--cyan-bright); }
.scr-bal { padding: 22px 20px 16px; }
.scr-bal .lbl { font-family: var(--font-mono); font-size: 11px; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.scr-bal .amt { font-size: 34px; font-weight: 600; letter-spacing: -0.02em; margin-top: 6px; font-variant-numeric: tabular-nums; transition: color .4s; }
.scr-bal .amt small { font-size: 16px; color: var(--muted); font-weight: 500; margin-left: 6px; }
.scr-bal .fiat { font-family: var(--font-mono); font-size: 12px; color: var(--green); margin-top: 4px; }
.scr-actions { display: grid; grid-template-columns: repeat(3,1fr); gap: 9px; padding: 4px 18px 14px; }
.scr-actions .a { background: rgba(148,163,184,.06); border: 1px solid var(--line); border-radius: 12px; padding: 12px 4px; text-align: center; }
.scr-actions .a .ico { width: 30px; height: 30px; margin: 0 auto 7px; border-radius: 9px; background: rgba(34,211,238,.12); display: grid; place-items: center; color: var(--cyan-bright); }
.scr-actions .a span { font-size: 11px; color: var(--ink-soft); font-family: var(--font-mono); }
.scr-list { padding: 4px 18px; flex: 1; overflow: hidden; }
.scr-list .row { display: flex; align-items: center; gap: 11px; padding: 11px 4px; border-bottom: 1px solid rgba(148,163,184,.07); }
.scr-list .row .ci { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-mono); font-size: 12px; font-weight: 600; flex-shrink: 0; }
.scr-list .row .ci.itc { background: rgba(34,211,238,.14); color: var(--cyan-bright); }
.scr-list .row .ci.btc { background: rgba(245,158,11,.16); color: var(--gold-bright); }
.scr-list .row .ci.itsl { background: rgba(52,211,153,.14); color: var(--green); }
.scr-list .row .tx { flex: 1; }
.scr-list .row .tx b { font-size: 13px; font-weight: 500; display: block; }
.scr-list .row .tx span { font-family: var(--font-mono); font-size: 10.5px; color: var(--muted); }
.scr-list .row .val { font-family: var(--font-mono); font-size: 12.5px; text-align: right; }
.scr-list .row .val b { display: block; font-weight: 500; }
.scr-list .row .val span { font-size: 10px; color: var(--muted); }
.scr-foot { padding: 12px 20px 20px; display: flex; justify-content: space-between; align-items: center; }
.scr-secbadge { font-family: var(--font-mono); font-size: 9.5px; color: var(--green); display: inline-flex; align-items: center; gap: 6px; }
.scr-nav { display: flex; gap: 22px; }
.scr-nav span { width: 6px; height: 6px; border-radius: 50%; background: rgba(148,163,184,.3); }
.scr-nav span.on { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.screen-content { display: flex; flex-direction: column; flex: 1; animation: scrIn .45s cubic-bezier(.2,.7,.2,1); }
@keyframes scrIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.scr-demo { font-family: var(--font-mono); font-size: 8.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--gold-bright); border: 1px solid var(--line-gold); border-radius: 5px; padding: 1px 5px; }
.scr-fork { padding: 18px 20px; flex: 1; }
.scr-fork .ftitle { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.scr-fork .fsub { font-family: var(--font-mono); font-size: 10.5px; color: var(--muted); margin-bottom: 16px; }
.scr-fork .adapter { display: flex; align-items: center; gap: 10px; padding: 11px 12px; border-radius: 11px; border: 1px solid var(--line); margin-bottom: 9px; }
.scr-fork .adapter.open { border-style: dashed; border-color: var(--line-gold); background: rgba(245,158,11,.04); }
.scr-fork .adapter .ck { color: var(--green); margin-left: auto; }
.scr-fork .adapter b { font-size: 13px; font-weight: 500; }
.scr-fork .adapter .h { width: 26px; height: 26px; background: rgba(245,158,11,.12); color: var(--gold-bright); font-family: var(--font-mono); font-size: 11px; }
.scr-fork .adapter.open .h { background: rgba(245,158,11,.08); }

/* floating tags around phone */
.float-tag {
  position: absolute; z-index: 3;
  font-family: var(--font-mono); font-size: 11.5px;
  padding: 7px 12px; border-radius: 999px;
  background: rgba(8,16,30,.82); border: 1px solid var(--line);
  color: var(--ink-soft); backdrop-filter: blur(8px);
  white-space: nowrap; box-shadow: 0 10px 30px -14px rgba(0,0,0,.8);
  animation: floaty 6s ease-in-out infinite;
}
.float-tag.cy { border-color: var(--line-cyan); color: var(--cyan-bright); }
.float-tag.gd { border-color: var(--line-gold); color: var(--gold-bright); }
@keyframes floaty { 0%,100%{ transform: translateY(0) } 50%{ transform: translateY(-9px) } }

/* network toggle */
.net-toggle { display: inline-flex; padding: 4px; border-radius: 999px; background: rgba(8,16,30,.7); border: 1px solid var(--line); gap: 3px; }
.net-toggle button {
  font-family: var(--font-mono); font-size: 12.5px; padding: 8px 16px; border-radius: 999px;
  background: none; border: none; color: var(--muted); cursor: pointer; transition: all .25s; letter-spacing: .03em;
}
.net-toggle button:hover { color: var(--ink); }
.net-toggle button.on { background: linear-gradient(120deg, rgba(34,211,238,.18), rgba(34,211,238,.06)); color: var(--cyan-bright); border: 1px solid var(--line-cyan); }
.net-toggle button.on.gold { background: linear-gradient(120deg, rgba(245,158,11,.18), rgba(245,158,11,.06)); color: var(--gold-bright); border-color: var(--line-gold); }
.net-toggle button.on.green { background: linear-gradient(120deg, rgba(52,211,153,.18), rgba(52,211,153,.06)); color: var(--green); border-color: rgba(52,211,153,.3); }
.net-context { font-size: 14px; color: var(--muted); margin-top: 14px; max-width: 40ch; min-height: 42px; }

/* ============================================================
   MANIFESTO
   ============================================================ */
.manifesto { text-align: center; max-width: 1000px; margin: 0 auto; }
.manifesto .eyebrow { justify-content: center; }
.manifesto-quote {
  font-size: clamp(26px, 4vw, 46px); font-weight: 600; letter-spacing: -0.02em;
  line-height: 1.12; margin: 20px 0 0; text-wrap: balance;
}
.manifesto-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 56px; text-align: left; }
.mtile { padding: 4px 2px; }
.mtile-ic { width: 48px; height: 48px; background: rgba(34,211,238,.10); color: var(--cyan-bright); border: 1px solid var(--line-cyan); margin-bottom: 18px; }
.mtile-ic.gold { background: rgba(245,158,11,.12); color: var(--gold-bright); border-color: var(--line-gold); }
.mtile-ic.cy { background: rgba(34,211,238,.10); color: var(--cyan-bright); }
.mtile b { font-size: 19px; font-weight: 600; display: block; margin-bottom: 9px; }
.mtile p { color: var(--muted); font-size: 14.5px; }
@media (max-width: 860px) { .manifesto-grid { grid-template-columns: 1fr; gap: 28px; } }

/* hexagon icon frames keep a soft inner border via box-shadow-free clip; add subtle ring */
.mtile-ic.hex { position: relative; }

/* ============================================================
   WHAT ELARA IS — feature cards
   ============================================================ */
.feat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 52px; }
.feat-card .fi {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 18px;
  background: rgba(34,211,238,.10); color: var(--cyan-bright); border: 1px solid var(--line-cyan);
}
.feat-card.gold .fi { background: rgba(245,158,11,.10); color: var(--gold-bright); border-color: var(--line-gold); }
.feat-card.green .fi { background: rgba(52,211,153,.10); color: var(--green); border-color: rgba(52,211,153,.28); }
.feat-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 9px; }
.feat-card p { color: var(--muted); font-size: 14.5px; }

/* ============================================================
   FEATURE MATRIX
   ============================================================ */
.matrix-filters { display: flex; flex-wrap: wrap; gap: 9px; margin: 30px 0 26px; }
.fbtn {
  font-family: var(--font-mono); font-size: 12.5px; padding: 8px 15px; border-radius: 999px;
  background: rgba(148,163,184,.05); border: 1px solid var(--line); color: var(--muted); cursor: pointer; transition: all .2s;
  display: inline-flex; align-items: center; gap: 8px;
}
.fbtn:hover { color: var(--ink); border-color: var(--line-cyan); }
.fbtn.on { background: rgba(34,211,238,.12); border-color: var(--line-cyan); color: var(--cyan-bright); }
.fbtn .ct { font-size: 11px; opacity: .7; }

.matrix { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; background: var(--card); backdrop-filter: blur(10px); }
.matrix-head, .matrix-row { display: grid; grid-template-columns: 1.1fr 2fr 0.8fr; gap: 16px; align-items: center; padding: 16px 24px; }
.matrix-head { background: rgba(8,16,30,.6); border-bottom: 1px solid var(--line); font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-deep); }
.matrix-row { border-bottom: 1px solid rgba(148,163,184,.07); transition: background .2s; }
.matrix-row:last-child { border-bottom: none; }
.matrix-row:hover { background: rgba(34,211,238,.04); }
.matrix-row .feat-name { display: flex; align-items: center; gap: 12px; font-weight: 500; font-size: 15px; }
.matrix-row .feat-name .mi { color: var(--cyan); flex-shrink: 0; opacity: .8; }
.matrix-row .feat-purpose { color: var(--muted); font-size: 14px; }
.matrix-row .feat-status { justify-self: start; }
.matrix-row.hide { display: none; }

@media (max-width: 760px) {
  .matrix-head { display: none; }
  .matrix-row { grid-template-columns: 1fr; gap: 8px; padding: 18px 20px; }
  .matrix-row .feat-purpose { font-size: 13.5px; }
}

/* ============================================================
   SECURITY / generic 3-up
   ============================================================ */
.three-up { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 50px; }
.note-strip {
  margin-top: 26px; display: flex; gap: 14px; align-items: flex-start;
  border: 1px solid var(--line-gold); background: rgba(245,158,11,.05);
  border-radius: var(--r-sm); padding: 18px 20px; color: var(--ink-soft); font-size: 14px;
}
.note-strip .ni { color: var(--gold-bright); flex-shrink: 0; margin-top: 2px; }
.note-strip b { color: var(--gold-bright); font-weight: 600; }

.big-card h3 { font-size: 20px; font-weight: 600; margin: 16px 0 10px; }
.big-card p { color: var(--muted); font-size: 14.5px; }
.big-card .bi {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(34,211,238,.10); color: var(--cyan-bright); border: 1px solid var(--line-cyan);
}

/* ============================================================
   ROADMAP
   ============================================================ */
.roadmap { margin-top: 50px; display: flex; flex-direction: column; gap: 14px; }
.phase {
  border: 1px solid var(--line); border-radius: var(--r-md); background: var(--card);
  backdrop-filter: blur(10px); overflow: hidden; transition: border-color .3s;
}
.phase.open { border-color: var(--line-cyan); }
.phase-head { display: flex; align-items: center; gap: 18px; padding: 22px 26px; cursor: pointer; }
.phase-num { font-family: var(--font-mono); font-size: 13px; color: var(--cyan); border: 1px solid var(--line-cyan); border-radius: 9px; padding: 6px 11px; flex-shrink: 0; background: rgba(34,211,238,.06); }
.phase-title { flex: 1; }
.phase-title b { font-size: 18px; font-weight: 600; display: block; }
.phase-title span { font-size: 13.5px; color: var(--muted); }
.phase-chev { color: var(--muted); transition: transform .3s; flex-shrink: 0; }
.phase.open .phase-chev { transform: rotate(180deg); color: var(--cyan); }
.phase-body { max-height: 0; overflow: hidden; transition: max-height .4s cubic-bezier(.2,.7,.2,1); }
.phase.open .phase-body { max-height: 320px; }
.phase-items { padding: 4px 26px 24px 73px; display: grid; grid-template-columns: repeat(2,1fr); gap: 10px 24px; }
.phase-items .it { display: flex; align-items: center; gap: 10px; color: var(--ink-soft); font-size: 14px; }
.phase-items .it .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 7px var(--cyan); flex-shrink: 0; }
.phase.done .phase-num { color: var(--green); border-color: rgba(52,211,153,.3); background: rgba(52,211,153,.07); }
.phase.done .phase-items .it .dot { background: var(--green); box-shadow: 0 0 7px var(--green); }

@media (max-width: 620px) {
  .phase-items { grid-template-columns: 1fr; padding-left: 26px; }
}

/* ============================================================
   ARCHITECTURE CARD
   ============================================================ */
.arch-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; margin-top: 16px; }
.code-card {
  border: 1px solid var(--line-cyan); border-radius: var(--r-md); overflow: hidden;
  background: linear-gradient(180deg, rgba(8,16,30,.92), rgba(6,11,22,.96));
  box-shadow: 0 30px 80px -36px rgba(34,211,238,.4);
}
.code-head { display: flex; align-items: center; gap: 8px; padding: 13px 16px; border-bottom: 1px solid var(--line); background: rgba(8,16,30,.6); }
.code-head .dots { display: flex; gap: 6px; }
.code-head .dots i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.code-head .fn { font-family: var(--font-mono); font-size: 12px; color: var(--muted); margin-left: 8px; }
.code-head .run { margin-left: auto; font-family: var(--font-mono); font-size: 10.5px; color: var(--green); display: inline-flex; align-items: center; gap: 6px; }
.code-body { padding: 22px 22px; font-family: var(--font-mono); font-size: 13.5px; line-height: 1.85; }
.code-body .ln { display: block; opacity: 0; transform: translateX(-6px); transition: opacity .4s, transform .4s; }
.code-card.lit .code-body .ln { opacity: 1; transform: none; }
.tk-key { color: var(--cyan-bright); }
.tk-str { color: var(--gold-bright); }
.tk-type { color: #c084fc; }
.tk-punc { color: var(--muted); }
.tk-com { color: var(--muted-deep); }
.code-cap { color: var(--muted); font-size: 14.5px; margin-top: 18px; }

/* arch stack diagram */
.arch-stack { display: flex; flex-direction: column; gap: 10px; }
.arch-layer {
  position: relative; border: 1px solid var(--line); border-radius: 12px;
  padding: 16px 18px; background: rgba(8,16,30,.5);
  border-left: 3px solid var(--cyan); transition: transform .25s, border-color .25s;
}
.arch-layer:hover { transform: translateX(4px); }
.arch-layer.gold { border-left-color: var(--gold); }
.arch-layer.green { border-left-color: var(--green); }
.arch-layer b { font-size: 15px; font-weight: 600; display: block; }
.arch-layer span { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); }
.arch-conn { height: 12px; width: 1px; background: linear-gradient(var(--line-cyan), transparent); margin: 0 auto; }

.arch-highlights { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.arch-highlights .h { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; color: var(--ink-soft); }
.arch-highlights .h .hi { color: var(--gold-bright); flex-shrink: 0; margin-top: 1px; }
.arch-highlights .h b { color: var(--ink); font-weight: 600; }
.arch-highlights code { font-family: var(--font-mono); font-size: 12.5px; color: var(--cyan-bright); background: rgba(34,211,238,.08); padding: 1px 6px; border-radius: 5px; }

.tech-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.chip { font-family: var(--font-mono); font-size: 12px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: rgba(148,163,184,.05); color: var(--muted); transition: all .2s; }
.chip:hover { color: var(--cyan-bright); border-color: var(--line-cyan); }

@media (max-width: 860px) { .arch-grid { grid-template-columns: 1fr; gap: 30px; } }

/* ============================================================
   ECOSYSTEM MAP
   ============================================================ */
.eco-wrap { margin-top: 50px; position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.eco-center {
  grid-column: 1 / -1; display: flex; justify-content: center; margin-bottom: 8px;
}
.eco-hub {
  display: inline-flex; align-items: center; gap: 14px; padding: 16px 28px; border-radius: 999px;
  background: linear-gradient(120deg, rgba(34,211,238,.16), rgba(245,158,11,.12));
  border: 1px solid var(--line-cyan); box-shadow: 0 0 50px -16px rgba(34,211,238,.6);
}
.eco-hub img { width: 34px; height: 34px; }
.eco-hub b { font-size: 18px; font-weight: 600; }
.eco-hub span { font-family: var(--font-mono); font-size: 11px; color: var(--muted); }
.eco-node { padding: 20px; }
.eco-node b { display: flex; align-items: center; gap: 9px; font-size: 15px; font-weight: 600; margin-bottom: 7px; }
.eco-node .tag { font-family: var(--font-mono); font-size: 10px; padding: 2px 7px; border-radius: 6px; background: rgba(148,163,184,.08); color: var(--muted); border: 1px solid var(--line); }
.eco-node p { color: var(--muted); font-size: 13.5px; }

@media (max-width: 900px) { .eco-wrap { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 520px) { .eco-wrap { grid-template-columns: 1fr; } }

/* ---------- open source / license ---------- */
.lic-split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 50px; }
.lic-card { display: flex; flex-direction: column; }
.lic-card .lh { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.lic-card .lh .hex { width: 42px; height: 42px; flex-shrink: 0; }
.lic-card .lh b { font-size: 18px; font-weight: 600; }
.lic-card .lh span { font-family: var(--font-mono); font-size: 11px; color: var(--muted); display: block; }
.lic-card p { color: var(--muted); font-size: 14.5px; flex: 1; }
.lic-card.open { border-color: var(--line-gold); }
.lic-card.open .lh .hex { background: rgba(245,158,11,.12); color: var(--gold-bright); border: 1px solid var(--line-gold); }
.lic-card.commercial .lh .hex { background: rgba(34,211,238,.10); color: var(--cyan-bright); border: 1px solid var(--line-cyan); }
.lic-spdx { font-family: var(--font-mono); font-size: 12px; color: var(--muted); margin-top: 16px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; background: rgba(8,16,30,.5); }
.lic-spdx b { color: var(--gold-bright); }
.lic-card .btn { margin-top: 16px; align-self: flex-start; }
@media (max-width: 760px) { .lic-split { grid-template-columns: 1fr; } }

/* quick-start terminal */
.qs { margin-top: 18px; }
.qs .code-body { padding: 18px 20px; line-height: 1.9; }
.qs .cmd { display: block; color: var(--ink); }
.qs .cmd .pr { color: var(--green); user-select: none; }
.qs .cmd .cm { color: var(--muted-deep); }
.qs-foot { font-family: var(--font-mono); font-size: 12px; color: var(--muted); margin-top: 12px; display: flex; align-items: center; gap: 8px; }

/* ---------- ecosystem hub logo ---------- */
.eco-node b .hex { width: 28px; height: 28px; flex-shrink: 0; background: rgba(34,211,238,.10); color: var(--cyan-bright); }

@media (max-width: 900px) { .eco-wrap { grid-template-columns: repeat(2,1fr); } }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 50px; }
.cta-card { display: flex; flex-direction: column; min-height: 220px; }
.cta-card .ck { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--cyan); margin-bottom: 14px; }
.cta-card.gold .ck { color: var(--gold-bright); }
.cta-card.green .ck { color: var(--green); }
.cta-card h3 { font-size: 19px; font-weight: 600; margin-bottom: 10px; }
.cta-card p { color: var(--muted); font-size: 14.5px; flex: 1; }
.cta-card .btn { margin-top: 18px; align-self: flex-start; }

/* big closer */
.closer { text-align: center; padding: clamp(80px,12vw,150px) 0 60px; }
.closer h2 { font-size: clamp(30px, 5vw, 60px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; text-wrap: balance; }
.closer p { color: var(--muted); margin-top: 22px; font-size: 18px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--line); padding: 60px 0 50px; margin-top: 30px; }
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.footer-brand { max-width: 320px; }
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p { color: var(--muted); font-size: 14px; }
.footer-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer-col h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-deep); margin-bottom: 16px; }
.footer-col a { display: block; color: var(--muted); text-decoration: none; font-size: 14px; margin-bottom: 11px; transition: color .2s; }
.footer-col a:hover { color: var(--cyan-bright); }
.footer-bottom { margin-top: 50px; padding-top: 26px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
.footer-bottom .disc { color: var(--muted-deep); font-size: 12.5px; max-width: 60ch; font-family: var(--font-mono); line-height: 1.6; }
.footer-bottom .copy { color: var(--muted); font-size: 13px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; gap: 50px; }
  .phone-stage { min-height: 560px; }
  .feat-grid { grid-template-columns: repeat(2,1fr); }
  .three-up, .cta-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .feat-grid { grid-template-columns: 1fr; }
  .wrap { padding: 0 20px; }
  .hero-meta { gap: 18px; }
}