/* ═══════════════════════════════════════════════════════════
   Transcode Talker — Landing Page
   ═══════════════════════════════════════════════════════════ */

:root {
  /* Teal palette */
  --teal-300: #5eead4;
  --teal-400: #2dd4bf;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --teal-700: #0f766e;
  --teal-800: #115e59;
  --teal-900: #134e4a;

  /* Surfaces (dark base) */
  --bg-0:   #060a0a;
  --bg-1:   #0a1010;
  --bg-2:   #0f1717;
  --bg-3:   #131c1c;
  --bg-card: #111a1a;
  --border:  rgba(94, 234, 212, 0.12);
  --border-strong: rgba(94, 234, 212, 0.22);

  /* Text */
  --fg:      #e6f6f4;
  --fg-mute: #9ab7b3;
  --fg-dim:  #6c8482;

  /* Accents */
  --accent:        var(--teal-400);
  --accent-strong: var(--teal-300);
  --warn:          #fbbf24;
  --danger:        #f87171;
  --ok:            #4ade80;

  /* Radii / shadows */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 22px;
  --shadow-1: 0 1px 2px rgba(0,0,0,.4), 0 4px 16px rgba(0,0,0,.25);
  --shadow-2: 0 10px 40px -10px rgba(20, 184, 166, .25), 0 4px 20px rgba(0,0,0,.35);

  --maxw: 1600px;
}

/* ─── Reset / Base ─── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg-0);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
code { font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace; font-size: .92em; }
ul { list-style: none; padding: 0; margin: 0; }
img, svg { display: block; max-width: 100%; }

.container { width: 92%; max-width: var(--maxw); margin: 0 auto; }

/* ─── NAV ─── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6, 10, 10, .72);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  width: 92%; max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 16px; letter-spacing: -0.01em;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--fg-mute); font-size: 14px; font-weight: 500; transition: color .15s; }
.nav-links a:hover { color: var(--fg); }
.nav-cta {
  background: var(--teal-400) !important; color: #06201d !important;
  padding: 8px 16px; border-radius: 999px; font-weight: 600 !important;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.nav-cta:hover { background: var(--teal-300) !important; transform: translateY(-1px); box-shadow: 0 6px 24px -8px rgba(45,212,191,.55); }
.nav-toggle { display: none; font-size: 22px; color: var(--fg); }

/* ─── HERO ─── */
.hero {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
  background:
    radial-gradient(800px 400px at 80% -10%, rgba(20,184,166,.18), transparent 70%),
    radial-gradient(600px 400px at 10% 30%, rgba(94,234,212,.07), transparent 70%),
    linear-gradient(180deg, var(--bg-1), var(--bg-0));
}
.hero-glow {
  position: absolute; inset: -20% -20% auto -20%; height: 120%;
  background: radial-gradient(closest-side, rgba(20,184,166,.12), transparent);
  pointer-events: none; z-index: 0;
}
.hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr 1fr;
  align-items: center; gap: 64px;
}
.pill {
  display: inline-block;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(45, 212, 191, .1);
  border: 1px solid var(--border-strong);
  color: var(--teal-300);
  font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  margin-bottom: 24px;
}
h1 {
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 800; line-height: 1.05; letter-spacing: -0.03em;
  margin: 0 0 22px;
}
.grad {
  background: linear-gradient(135deg, var(--teal-300) 10%, var(--teal-500) 60%, var(--teal-700) 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.lead { font-size: 18px; color: var(--fg-mute); max-width: 560px; margin: 0 0 32px; }
.hero-cta { display: flex; gap: 12px; margin-bottom: 28px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: 999px;
  font-weight: 600; font-size: 15px;
  transition: transform .15s, box-shadow .15s, background .15s, border-color .15s;
}
.btn.primary {
  background: var(--teal-400); color: #06201d;
  box-shadow: 0 10px 32px -8px rgba(45,212,191,.45);
}
.btn.primary:hover { background: var(--teal-300); transform: translateY(-2px); box-shadow: 0 14px 40px -8px rgba(45,212,191,.6); }
.btn.ghost {
  background: rgba(255,255,255,.04); color: var(--fg);
  border: 1px solid var(--border-strong);
}
.btn.ghost:hover { background: rgba(94,234,212,.08); border-color: var(--teal-400); }
.hero-bullets li { color: var(--fg-mute); font-size: 14px; margin-bottom: 6px; }
.hero-bullets li code { color: var(--teal-300); background: rgba(45,212,191,.08); padding: 2px 6px; border-radius: 4px; }

/* ─── Window mock ─── */
.window {
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  transform: perspective(1400px) rotateY(-3deg) rotateX(2deg);
  transition: transform .35s ease;
}
.hero-mock .window:hover { transform: perspective(1400px) rotateY(0deg) rotateX(0deg) translateY(-4px); }
.window-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 11px 14px;
  background: linear-gradient(180deg, #0d1414, #0a1010);
  border-bottom: 1px solid var(--border);
}
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }
.window-url {
  flex: 1; text-align: center;
  background: var(--bg-1); color: var(--fg-mute);
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  padding: 6px 14px; margin: 0 8px; border-radius: 6px;
  border: 1px solid var(--border);
}
.window-path { color: var(--teal-300); }
.window-body { display: block; }
.window-body.app { display: grid; grid-template-columns: 200px 1fr; min-height: 380px; }
.window-body.app.big { min-height: 520px; }

/* ─── App mockup ─── */
.app-sidebar {
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  padding: 16px 10px;
  font-size: 13px;
}
.app-brand {
  display: flex; align-items: center; gap: 9px;
  font-weight: 700; padding: 6px 10px 18px; margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.app-brand-mark {
  width: 26px; height: 26px; border-radius: 7px;
  background: linear-gradient(135deg, var(--teal-300), var(--teal-500));
  color: #06201d; font-weight: 800; font-size: 12px;
  display: grid; place-items: center;
}
.app-nav-item {
  display: block; padding: 8px 12px; border-radius: 7px;
  color: var(--fg-mute); margin-bottom: 2px;
  transition: background .15s, color .15s;
}
.app-nav-item:hover { background: rgba(94,234,212,.05); color: var(--fg); }
.app-nav-item.active {
  background: linear-gradient(90deg, rgba(45,212,191,.12), rgba(45,212,191,.02));
  color: var(--teal-300);
  border-left: 2px solid var(--teal-400);
  padding-left: 10px;
}
.app-nav-item.open { color: var(--fg); background: rgba(94,234,212,.04); }
.app-nav-sub { padding: 6px 12px 4px 28px; font-size: 12px; color: var(--fg-mute); }
.app-nav-sub.active { color: var(--teal-300); }

.app-main { padding: 20px 24px; overflow: hidden; }
.app-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.app-header h3 { margin: 0; font-size: 18px; font-weight: 700; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600;
  padding: 4px 10px; border-radius: 999px;
  background: rgba(94,234,212,.08);
  color: var(--teal-300);
  border: 1px solid var(--border);
}
.chip.live::before { content:''; }
.chip.live { color: var(--ok); border-color: rgba(74,222,128,.3); background: rgba(74,222,128,.08); }
.muted { color: var(--fg-mute); font-size: 12px; }
.right { margin-left: auto; }
.row-gap { display: inline-flex; gap: 8px; }

.kpi-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 14px;
}
.kpi-grid.four { grid-template-columns: repeat(4, 1fr); }
.kpi {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px;
}
.kpi-label { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--fg-mute); }
.kpi-value { font-size: 26px; font-weight: 800; letter-spacing: -.02em; margin-top: 4px; }
.kpi-value small { font-size: 13px; color: var(--fg-mute); margin-left: 3px; font-weight: 600; }
.kpi-trend { font-size: 11px; color: var(--fg-mute); margin-top: 4px; }
.kpi-trend.up::before { content: '↑ '; color: var(--ok); }

.progress-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px;
}
.progress-card.flat { background: transparent; border: none; padding: 4px 0; }
.progress-head {
  display: flex; justify-content: space-between; font-size: 12px;
  color: var(--fg-mute); margin-bottom: 8px;
}
.progress {
  height: 6px; background: var(--bg-1);
  border-radius: 999px; overflow: hidden;
  border: 1px solid var(--border);
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--teal-500), var(--teal-300));
  border-radius: 999px;
  position: relative;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 rgba(45,212,191,0); }
  50%      { box-shadow: 0 0 12px rgba(45,212,191,.55); }
}
.progress-meta { font-size: 11px; color: var(--fg-mute); margin-top: 8px; font-family: 'JetBrains Mono', monospace; }

.dual-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 14px; }
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px;
}
.card.mt { margin-top: 14px; }
.card h4 { margin: 0 0 10px; font-size: 13px; font-weight: 700; color: var(--fg); }
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.card-head h4 { margin: 0; }
.activity { font-size: 12px; }
.activity li { padding: 6px 0; color: var(--fg-mute); display: flex; align-items: center; gap: 8px; border-bottom: 1px dashed var(--border); }
.activity li:last-child { border-bottom: none; }
.dot-green, .dot-yellow { display: inline-block; width: 6px; height: 6px; border-radius: 50%; }
.dot-green { background: var(--ok); }
.dot-yellow { background: var(--warn); }

.toolbar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 8px 0 16px;
}
.search {
  background: var(--bg-1); border: 1px solid var(--border);
  color: var(--fg); padding: 6px 12px; border-radius: 7px;
  font-size: 12px; min-width: 160px;
}
.btn-tiny {
  padding: 6px 12px; border-radius: 7px;
  font-size: 12px; font-weight: 600;
  background: var(--bg-card); color: var(--fg); border: 1px solid var(--border);
  transition: background .15s, border-color .15s;
}
.btn-tiny:hover { background: rgba(94,234,212,.08); border-color: var(--teal-400); }
.btn-tiny.primary { background: var(--teal-400); color: #06201d; border-color: transparent; }
.btn-tiny.primary:hover { background: var(--teal-300); }
.btn-tiny.ghost { background: transparent; }

.data-table {
  width: 100%; border-collapse: collapse;
  font-size: 12.5px;
}
.data-table thead th {
  text-align: left; font-weight: 600; color: var(--fg-mute);
  padding: 8px 10px; border-bottom: 1px solid var(--border);
  font-size: 11px; text-transform: uppercase; letter-spacing: .04em;
}
.data-table tbody tr { transition: background .12s; }
.data-table tbody tr:hover { background: rgba(94,234,212,.04); }
.data-table tbody tr.selected { background: rgba(45,212,191,.07); }
.data-table tbody td {
  padding: 10px; border-bottom: 1px solid var(--border); color: var(--fg);
}
.data-table input[type=checkbox] { accent-color: var(--teal-400); }
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 10.5px; font-weight: 600; letter-spacing: .02em;
  background: rgba(94,234,212,.1); color: var(--teal-300);
  border: 1px solid var(--border);
}
.badge.low  { background: rgba(96,165,250,.1); color: #60a5fa; border-color: rgba(96,165,250,.25); }
.badge.med  { background: rgba(251,191,36,.1); color: var(--warn); border-color: rgba(251,191,36,.25); }
.badge.high { background: rgba(248,113,113,.1); color: var(--danger); border-color: rgba(248,113,113,.25); }
.badge.done { background: rgba(74,222,128,.1); color: var(--ok); border-color: rgba(74,222,128,.25); }

.status-pill {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 600;
}
.status-pill.running { background: rgba(45,212,191,.12); color: var(--teal-300); border: 1px solid rgba(45,212,191,.3); }
.status-pill.queued  { background: rgba(154,183,179,.1);  color: var(--fg-mute); border: 1px solid var(--border); }
.status-pill.ok      { background: rgba(74,222,128,.12);  color: var(--ok);      border: 1px solid rgba(74,222,128,.3); }
.status-pill.warn    { background: rgba(251,191,36,.12);  color: var(--warn);    border: 1px solid rgba(251,191,36,.3); }

/* Queue */
.queue-item {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 12px 14px; margin-bottom: 10px;
}
.queue-item.active { border-color: var(--teal-700); box-shadow: 0 0 0 1px rgba(45,212,191,.2); }
.queue-row {
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; margin-bottom: 8px;
}
.queue-name { flex: 1; font-weight: 500; }
.queue-meta { color: var(--fg-mute); font-size: 12px; font-family: 'JetBrains Mono', monospace; }
.x-btn {
  width: 24px; height: 24px; border-radius: 6px;
  background: transparent; color: var(--fg-mute);
  font-size: 13px;
  display: grid; place-items: center;
  transition: background .15s, color .15s;
}
.x-btn:hover { background: rgba(248,113,113,.12); color: var(--danger); }

.log { padding: 14px; }
.logbox {
  background: var(--bg-1); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 12px;
  font-size: 11.5px; line-height: 1.7; overflow: hidden;
  white-space: pre-wrap; word-break: break-all;
  color: var(--teal-300);
  max-height: 140px;
}

/* Roadmap */
.roadmap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.rm-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 0; border-bottom: 1px dashed var(--border);
  font-size: 12px;
}
.rm-item:last-child { border-bottom: none; }
.rm-id {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--teal-300);
  background: rgba(45,212,191,.08); padding: 2px 6px; border-radius: 4px;
  font-weight: 600;
}
.rm-item.muted { opacity: .55; }

/* Logblock */
.logblock {
  background: var(--bg-card); border: 1px solid var(--border);
  border-left: 3px solid var(--teal-500);
  border-radius: var(--r-sm); padding: 10px 14px; margin-bottom: 8px;
  font-size: 12px;
}
.logblock:has(.warn) { border-left-color: var(--warn); }
.logblock-head {
  display: flex; gap: 12px; align-items: center;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--fg-mute); margin-bottom: 8px;
}
.log-level {
  font-weight: 700; padding: 1px 7px; border-radius: 4px;
  font-size: 10px; letter-spacing: .04em;
}
.log-level.info { background: rgba(45,212,191,.12); color: var(--teal-300); }
.log-level.warn { background: rgba(251,191,36,.12); color: var(--warn); }
.log-logger { color: var(--fg); }
.log-fields { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 18px; }
.log-fields div { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--fg); }
.log-fields b { color: var(--fg-mute); font-weight: 600; margin-right: 6px; font-size: 10.5px; text-transform: uppercase; letter-spacing: .03em; }

/* ─── STATS strip ─── */
.stats { padding: 60px 0; background: linear-gradient(180deg, var(--bg-0), var(--bg-1)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
}
.stat { text-align: center; }
.stat-num {
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 800; letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(135deg, var(--teal-300), var(--teal-500));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.stat-num span { font-size: 0.5em; color: var(--fg-mute); -webkit-text-fill-color: var(--fg-mute); margin-left: 4px; font-weight: 700; }
.stat-cap { color: var(--fg-mute); font-size: 14px; margin-top: 10px; }

/* ─── Sections common ─── */
section { padding: 100px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--teal-400);
  margin-bottom: 16px;
}
.section-head h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 800; letter-spacing: -0.025em;
  margin: 0 0 16px; line-height: 1.15;
}
.section-head p { color: var(--fg-mute); font-size: 17px; margin: 0; }

/* ─── FEATURES ─── */
.feature-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.feature {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 22px;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.feature:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: 0 16px 48px -16px rgba(20,184,166,.3);
}
.feature-icon {
  width: 44px; height: 44px; border-radius: 11px;
  background: linear-gradient(135deg, rgba(94,234,212,.12), rgba(20,184,166,.06));
  border: 1px solid var(--border-strong);
  display: grid; place-items: center;
  font-size: 20px; color: var(--teal-300);
  margin-bottom: 18px;
}
.feature h3 { margin: 0 0 8px; font-size: 16px; font-weight: 700; }
.feature p { margin: 0; font-size: 14px; color: var(--fg-mute); line-height: 1.6; }
.feature code { background: rgba(94,234,212,.08); color: var(--teal-300); padding: 1px 6px; border-radius: 4px; font-size: 12px; }

/* ─── HOW IT WORKS ─── */
.how {
  background:
    radial-gradient(700px 320px at 50% 0, rgba(20,184,166,.08), transparent 60%),
    var(--bg-1);
}
.how-grid {
  display: grid; grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 24px; align-items: center;
}
.how-step {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  padding: 36px 28px; text-align: center;
  position: relative; overflow: hidden;
}
.how-step::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% -30%, rgba(45,212,191,.12), transparent 60%);
  pointer-events: none;
}
.how-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; font-weight: 700;
  color: var(--teal-300);
  letter-spacing: .1em;
}
.how-step h3 {
  font-size: 22px; margin: 14px 0 10px; font-weight: 700; letter-spacing: -0.01em;
}
.how-step p { color: var(--fg-mute); margin: 0; font-size: 14.5px; }
.how-step code { background: rgba(94,234,212,.08); color: var(--teal-300); padding: 1px 6px; border-radius: 4px; font-size: 12.5px; }
.how-arrow { font-size: 28px; color: var(--teal-700); text-align: center; }

/* ─── SCREENS / Tabs ─── */
.screens { background: linear-gradient(180deg, var(--bg-1), var(--bg-0)); }
.tabs {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 6px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 999px; padding: 6px;
  width: max-content; margin: 0 auto 36px;
}
.tab {
  padding: 9px 18px; border-radius: 999px;
  font-size: 13.5px; font-weight: 600;
  color: var(--fg-mute);
  transition: background .18s, color .18s;
}
.tab:hover { color: var(--fg); }
.tab.active {
  background: linear-gradient(135deg, var(--teal-500), var(--teal-600));
  color: #06201d;
  box-shadow: 0 6px 16px -4px rgba(20,184,166,.4);
}

.screen-pane { display: none; max-width: 1400px; margin: 0 auto; }
.screen-pane.active { display: block; animation: fadeIn .35s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.screen-pane .window { transform: none; }

/* ─── STACK ─── */
.stack-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.stack-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  position: relative;
  transition: border-color .25s, transform .25s;
}
.stack-card:hover { border-color: var(--teal-700); transform: translateY(-2px); }
.stack-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--teal-500), var(--teal-700));
  color: #06201d;
  display: grid; place-items: center; font-size: 20px; font-weight: 800;
  margin-bottom: 16px;
}
.stack-card h3 { margin: 0 0 4px; font-size: 16px; font-weight: 700; }
.stack-img {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px; color: var(--teal-300);
  margin: 0 0 12px;
}
.stack-card p { font-size: 13.5px; color: var(--fg-mute); margin: 0; line-height: 1.55; }
.stack-card code { color: var(--teal-300); }
.port {
  display: inline-block; margin-top: 14px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--fg-mute); background: var(--bg-1);
  border: 1px solid var(--border); padding: 3px 10px; border-radius: 999px;
}

/* ─── INSTALL ─── */
.install {
  background: var(--bg-1);
}
.install-grid {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center;
}
.install h2 { font-size: clamp(28px, 3.4vw, 42px); margin: 16px 0 18px; line-height: 1.15; letter-spacing: -0.02em; }
.install p { color: var(--fg-mute); font-size: 16px; }
.install code { background: rgba(94,234,212,.08); color: var(--teal-300); padding: 1px 6px; border-radius: 4px; font-size: 13.5px; }
.check-list { margin-top: 22px; }
.check-list li { color: var(--fg-mute); padding: 4px 0; font-size: 14.5px; }
.code {
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  padding: 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; line-height: 1.7;
  color: var(--fg);
  overflow-x: auto;
  box-shadow: var(--shadow-2);
  margin: 0;
}
.code .c-comment { color: var(--fg-dim); }
.code .c-out { color: var(--teal-300); }

/* ─── WHY / Advantages ─── */
.why { background: var(--bg-0); }
.why-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.why-card {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 30px 26px;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.why-card.up:hover {
  transform: translateY(-4px); border-color: var(--border-strong);
  box-shadow: 0 16px 48px -16px rgba(20,184,166,.3);
}
.why-card h3 {
  font-size: 18px; margin: 0 0 18px; font-weight: 700;
  color: var(--teal-300); letter-spacing: -.01em;
}
.why-card ul li {
  color: var(--fg);
  font-size: 14.5px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
}
.why-card ul li:last-child { border-bottom: none; }
.why-card ul li code { color: var(--teal-300); background: rgba(94,234,212,.08); padding: 1px 6px; border-radius: 4px; font-size: 12.5px; }

/* ─── FOOTER ─── */
.footer {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  padding: 60px 0 24px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 2fr; gap: 48px; align-items: start;
  padding-bottom: 36px; border-bottom: 1px solid var(--border);
}
.footer .brand { margin-bottom: 14px; }
.footer-tag { color: var(--fg-mute); font-size: 14px; max-width: 320px; margin: 0; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.footer-cols h4 { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-mute); margin: 0 0 14px; font-weight: 700; }
.footer-cols a { display: block; padding: 5px 0; color: var(--fg); font-size: 14px; transition: color .15s; }
.footer-cols a:hover { color: var(--teal-300); }
.footer-bottom {
  display: flex; justify-content: space-between;
  padding-top: 24px; color: var(--fg-mute); font-size: 13px;
}

/* ─── Responsive ─── */
@media (max-width: 980px) {
  .hero-grid, .install-grid, .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-mock .window { transform: none; }
  .kpi-grid, .kpi-grid.four { grid-template-columns: repeat(2, 1fr); }
  .feature-grid, .stack-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid, .roadmap-grid, .dual-cards { grid-template-columns: 1fr; }
  .how-grid { grid-template-columns: 1fr; gap: 12px; }
  .how-arrow { transform: rotate(90deg); padding: 6px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .footer-cols { grid-template-columns: repeat(3, 1fr); }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .window-body.app { grid-template-columns: 60px 1fr; }
  .app-brand span, .app-nav-item { font-size: 0; }
  .app-nav-item { padding: 10px; text-align: center; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .feature-grid, .stack-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  section { padding: 70px 0; }
  .tabs { width: 100%; overflow-x: auto; flex-wrap: nowrap; justify-content: flex-start; }
  .data-table { font-size: 11px; }
}