:root {
  --bg: #06090f;
  --bg-2: #0b1220;
  --surface: #0f1830;
  --surface-2: #131e3a;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #e8edf7;
  --text-dim: #9aa6c2;
  --muted: #6f7c98;
  --accent: #ffb020;
  --accent-2: #ff7a1a;
  --primary: #4cc2ff;
  --primary-2: #7d6cff;
  --success: #2fd58f;
  --danger: #ff5b6e;
  --warning: #ffc857;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --maxw: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(1200px 600px at 10% -10%, rgba(76, 194, 255, 0.12), transparent 60%),
    radial-gradient(900px 500px at 110% 0%, rgba(125, 108, 255, 0.10), transparent 60%);
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(160%) blur(14px);
  background: rgba(6, 9, 15, 0.7);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; letter-spacing: 0.2px;
  color: var(--text);
}

.brand-mark {
  width: 26px; height: 26px;
  color: var(--accent);
  filter: drop-shadow(0 2px 8px rgba(255, 176, 32, 0.45));
}

.nav-links {
  display: flex; align-items: center; gap: 28px;
  font-size: 0.95rem;
}

.nav-links a { color: var(--text-dim); transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  background: transparent; border: 1px solid var(--border-strong); border-radius: 8px;
  cursor: pointer; padding: 10px;
}
.nav-toggle span {
  display: block; height: 2px; background: var(--text); margin: 4px 0; border-radius: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 20px; border-radius: 10px;
  font-weight: 600; font-size: 0.95rem;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.12s ease, background 0.2s, border-color 0.2s, color 0.2s;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #1b1100;
  box-shadow: 0 8px 24px rgba(255, 122, 26, 0.35);
}
.btn-primary:hover { filter: brightness(1.05); }

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover { border-color: var(--text-dim); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-strong);
  padding: 8px 16px;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 64px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase; letter-spacing: 0.18em;
  font-size: 0.78rem; font-weight: 600;
  color: var(--accent);
  background: rgba(255, 176, 32, 0.08);
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid rgba(255, 176, 32, 0.25);
}
.eyebrow-light { color: #ffd682; }

.hero-copy h1 {
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
  line-height: 1.08; margin: 18px 0 18px;
  font-weight: 800; letter-spacing: -0.02em;
}
.grad {
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 50%, var(--primary-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.lede {
  font-size: 1.1rem; color: var(--text-dim); max-width: 56ch;
  margin: 0 0 28px;
}

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }

.hero-stats {
  display: flex; gap: 36px; padding: 0; margin: 0; list-style: none;
  border-top: 1px solid var(--border); padding-top: 24px;
}
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 1.6rem; font-weight: 700; color: var(--text); }
.hero-stats span { font-size: 0.85rem; color: var(--muted); }

/* ---------- Live Board ---------- */
.hero-board {
  position: relative;
}

.board-glow {
  position: absolute; inset: -10% -8% -10% -8%;
  background: radial-gradient(closest-side, rgba(76, 194, 255, 0.20), transparent 70%);
  filter: blur(40px); z-index: 0; pointer-events: none;
}

.board-frame {
  position: relative; z-index: 1;
  background: linear-gradient(180deg, #050810 0%, #0a1226 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(76, 194, 255, 0.08);
  font-family: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
}

.board-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 4px 6px 14px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
  margin-bottom: 10px;
}
.board-title {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.82rem; letter-spacing: 0.2em; color: var(--text-dim);
}
.board-clock { font-size: 1rem; color: var(--accent); font-weight: 600; }

.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(47, 213, 143, 0.18);
}
.dot-live { animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(47, 213, 143, 0.18); }
  50% { box-shadow: 0 0 0 10px rgba(47, 213, 143, 0); }
}

.board-cols, .board-row {
  display: grid;
  grid-template-columns: 70px 90px 1fr 60px 130px;
  gap: 10px;
  align-items: center;
  padding: 10px 8px;
  font-size: 0.88rem;
}
.board-cols {
  font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding-top: 4px;
}

.board-rows {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column;
}
.board-row {
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: background 0.3s;
}
.board-row.flash { background: rgba(255, 176, 32, 0.08); }
.board-row .flight { color: var(--primary); font-weight: 600; }
.board-row .gate { font-weight: 600; color: var(--text); }
.board-row .status {
  font-weight: 600; font-size: 0.82rem;
  padding: 4px 10px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  white-space: nowrap;
}
.status-ontime  { background: rgba(47, 213, 143, 0.12); color: var(--success); }
.status-board   { background: rgba(76, 194, 255, 0.12); color: var(--primary); }
.status-delay   { background: rgba(255, 200, 87, 0.14); color: var(--warning); }
.status-final   { background: rgba(255, 91, 110, 0.14); color: var(--danger); }
.status-gate    { background: rgba(125, 108, 255, 0.14); color: var(--primary-2); }

.board-footer {
  margin-top: 12px; padding-top: 10px;
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.ticker {
  display: block; white-space: nowrap;
  font-size: 0.82rem; color: var(--text-dim);
  animation: scroll-left 28s linear infinite;
}
@keyframes scroll-left {
  from { transform: translateX(100%); }
  to { transform: translateX(-100%); }
}

/* ---------- Sections ---------- */
.section { padding: 96px 0; }

.section-dark {
  background: linear-gradient(180deg, #070b15 0%, #0a1024 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-muted {
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.02));
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin: 18px 0 12px;
  letter-spacing: -0.01em; font-weight: 700;
}
.section-head p { color: var(--text-dim); font-size: 1.05rem; margin: 0; }

/* ---------- Feature grid ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature-card {
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}
.feature-card h3 { margin: 16px 0 8px; font-size: 1.2rem; }
.feature-card p { color: var(--text-dim); margin: 0 0 14px; }

.feature-card-ai {
  background: linear-gradient(180deg, rgba(125, 108, 255, 0.12) 0%, rgba(76, 194, 255, 0.06) 100%);
  border-color: rgba(125, 108, 255, 0.35);
}

.bullets {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 6px;
  font-size: 0.92rem; color: var(--text-dim);
}
.bullets li {
  position: relative; padding-left: 18px;
}
.bullets li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}

.icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(255, 176, 32, 0.10);
  border: 1px solid rgba(255, 176, 32, 0.25);
  display: grid; place-items: center;
  position: relative;
}
.icon::before {
  content: ""; width: 22px; height: 22px;
  background: var(--accent);
  -webkit-mask-position: center; mask-position: center;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-size: contain; mask-size: contain;
}
.icon-data::before    { -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><ellipse cx='12' cy='5' rx='9' ry='3'/><path d='M3 5v14a9 3 0 0 0 18 0V5'/><path d='M3 12a9 3 0 0 0 18 0'/></svg>"); mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><ellipse cx='12' cy='5' rx='9' ry='3'/><path d='M3 5v14a9 3 0 0 0 18 0V5'/><path d='M3 12a9 3 0 0 0 18 0'/></svg>"); }
.icon-screen::before  { -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><rect x='2' y='3' width='20' height='14' rx='2'/><path d='M8 21h8M12 17v4'/></svg>"); mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><rect x='2' y='3' width='20' height='14' rx='2'/><path d='M8 21h8M12 17v4'/></svg>"); }
.icon-people::before  { -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2'/><circle cx='9' cy='7' r='4'/><path d='M22 21v-2a4 4 0 0 0-3-3.87M16 3.13a4 4 0 0 1 0 7.75'/></svg>"); mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2'/><circle cx='9' cy='7' r='4'/><path d='M22 21v-2a4 4 0 0 0-3-3.87M16 3.13a4 4 0 0 1 0 7.75'/></svg>"); }
.icon-ops::before     { -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='3'/><path d='M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 1 1-2.83 2.83l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 1 1-4 0v-.09a1.65 1.65 0 0 0-1-1.51 1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 1 1-2.83-2.83l.06-.06a1.65 1.65 0 0 0 .33-1.82 1.65 1.65 0 0 0-1.51-1H3a2 2 0 1 1 0-4h.09a1.65 1.65 0 0 0 1.51-1 1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 1 1 2.83-2.83l.06.06a1.65 1.65 0 0 0 1.82.33h.01a1.65 1.65 0 0 0 1-1.51V3a2 2 0 1 1 4 0v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 1 1 2.83 2.83l-.06.06a1.65 1.65 0 0 0-.33 1.82v.01a1.65 1.65 0 0 0 1.51 1H21a2 2 0 1 1 0 4h-.09a1.65 1.65 0 0 0-1.51 1z'/></svg>"); mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='3'/><path d='M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 1 1-2.83 2.83l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 1 1-4 0v-.09a1.65 1.65 0 0 0-1-1.51 1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 1 1-2.83-2.83l.06-.06a1.65 1.65 0 0 0 .33-1.82 1.65 1.65 0 0 0-1.51-1H3a2 2 0 1 1 0-4h.09a1.65 1.65 0 0 0 1.51-1 1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 1 1 2.83-2.83l.06.06a1.65 1.65 0 0 0 1.82.33h.01a1.65 1.65 0 0 0 1-1.51V3a2 2 0 1 1 4 0v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 1 1 2.83 2.83l-.06.06a1.65 1.65 0 0 0-.33 1.82v.01a1.65 1.65 0 0 0 1.51 1H21a2 2 0 1 1 0 4h-.09a1.65 1.65 0 0 0-1.51 1z'/></svg>"); }
.icon-cloud::before   { -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M18 10h-1.26A8 8 0 1 0 9 20h9a5 5 0 0 0 0-10z'/></svg>"); mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M18 10h-1.26A8 8 0 1 0 9 20h9a5 5 0 0 0 0-10z'/></svg>"); }
.icon-ai::before      { -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><rect x='4' y='4' width='16' height='16' rx='3'/><path d='M9 9h.01M15 9h.01M9 15h6'/></svg>"); mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><rect x='4' y='4' width='16' height='16' rx='3'/><path d='M9 9h.01M15 9h.01M9 15h6'/></svg>"); }

.feature-card-ai .icon {
  background: rgba(125, 108, 255, 0.14);
  border-color: rgba(125, 108, 255, 0.35);
}
.feature-card-ai .icon::before { background: var(--primary-2); }
.feature-card-ai .bullets li::before { background: var(--primary-2); }

/* ---------- AI Section ---------- */
.ai-grid {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: 64px; align-items: center;
}
.ai-grid h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin: 18px 0 16px; letter-spacing: -0.01em;
}
.lede-light { color: var(--text-dim); font-size: 1.05rem; max-width: 56ch; margin: 0 0 28px; }

.ai-features {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.ai-feature {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
}
.ai-feature h4 { margin: 0 0 6px; font-size: 1rem; color: var(--text); }
.ai-feature p { margin: 0; font-size: 0.9rem; color: var(--text-dim); }

/* AI Orbit visual */
.ai-visual { display: grid; place-items: center; }
.orbit {
  position: relative; width: 380px; height: 380px;
  display: grid; place-items: center;
}
.orbit-core {
  width: 110px; height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--primary), var(--primary-2));
  display: grid; place-items: center;
  font-weight: 800; letter-spacing: 0.15em; font-size: 1.3rem;
  color: #fff;
  box-shadow: 0 0 60px rgba(125, 108, 255, 0.4), inset 0 0 30px rgba(255, 255, 255, 0.15);
  z-index: 2;
}
.orbit-ring {
  position: absolute; border-radius: 50%;
  border: 1px dashed rgba(125, 108, 255, 0.35);
}
.orbit-ring-1 { width: 200px; height: 200px; animation: spin 22s linear infinite; }
.orbit-ring-2 { width: 290px; height: 290px; animation: spin 36s linear infinite reverse; border-color: rgba(76, 194, 255, 0.3); }
.orbit-ring-3 { width: 380px; height: 380px; animation: spin 50s linear infinite; border-color: rgba(255, 176, 32, 0.25); }
@keyframes spin { from { transform: rotate(0); } to { transform: rotate(360deg); } }

.orbit-tag {
  position: absolute;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  background: rgba(15, 24, 48, 0.9);
  border: 1px solid var(--border-strong);
  padding: 5px 10px; border-radius: 999px;
  color: var(--text-dim);
}
.tag-1 { top: 6%;   left: 50%; transform: translateX(-50%); }
.tag-2 { top: 28%;  right: 0; }
.tag-3 { bottom: 28%; right: 0; }
.tag-4 { bottom: 6%; left: 50%; transform: translateX(-50%); }
.tag-5 { bottom: 28%; left: 0; }
.tag-6 { top: 28%;  left: 0; }

/* ---------- Display grid ---------- */
.display-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.display-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.18s, border-color 0.18s;
  position: relative; overflow: hidden;
}
.display-card::after {
  content: "";
  position: absolute; inset: -1px; border-radius: inherit;
  background: linear-gradient(135deg, transparent 60%, rgba(255, 176, 32, 0.18));
  opacity: 0; transition: opacity 0.2s; pointer-events: none;
}
.display-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.display-card:hover::after { opacity: 1; }
.display-card h3 { margin: 0 0 8px; font-size: 1.1rem; }
.display-card p  { margin: 0 0 14px; color: var(--text-dim); font-size: 0.95rem; }
.tag {
  display: inline-block; font-size: 0.75rem; letter-spacing: 0.08em;
  padding: 4px 10px; border-radius: 999px;
  background: rgba(76, 194, 255, 0.10); color: var(--primary);
  border: 1px solid rgba(76, 194, 255, 0.25);
}

/* ---------- Compare ---------- */
.compare-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
.compare-col {
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
}
.compare-col h3 { margin: 0 0 14px; font-size: 1.2rem; }
.compare-col ul { padding-left: 18px; margin: 0; color: var(--text-dim); }
.compare-col ul li { margin-bottom: 8px; }
.compare-old { background: rgba(255, 91, 110, 0.06); border-color: rgba(255, 91, 110, 0.18); }
.compare-old h3 { color: var(--danger); }
.compare-new {
  background: linear-gradient(180deg, rgba(47, 213, 143, 0.08), rgba(76, 194, 255, 0.05));
  border-color: rgba(47, 213, 143, 0.25);
}
.compare-new h3 { color: var(--success); }

/* ---------- CTA ---------- */
.section-cta {
  background:
    radial-gradient(600px 300px at 50% -20%, rgba(255, 176, 32, 0.18), transparent 70%),
    linear-gradient(180deg, #08101e 0%, #06090f 100%);
  text-align: center;
}
.cta { max-width: 720px; margin: 0 auto; }
.cta h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin: 0 0 12px; }
.cta p { color: var(--text-dim); margin: 0 0 28px; }

.cta-form {
  display: flex; gap: 10px;
  max-width: 520px; margin: 0 auto;
}
.cta-form input {
  flex: 1; padding: 13px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-strong);
  color: var(--text); border-radius: 10px;
  font: inherit; font-size: 0.95rem;
}
.cta-form input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 176, 32, 0.15); }
.cta-note { font-size: 0.85rem; color: var(--muted); margin-top: 14px; }
.cta-note.success { color: var(--success); }
.cta-note.error { color: var(--danger); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 28px;
  background: #04070d;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}
.footer-grid h4 { font-size: 0.85rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); margin: 8px 0 12px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: 0.92rem; color: var(--text-dim); }
.footer-grid a:hover { color: var(--text); }
.brand-footer { margin-bottom: 8px; }
.muted { color: var(--muted); font-size: 0.9rem; }

.footer-bottom {
  display: flex; justify-content: center;
  padding-top: 22px; border-top: 1px solid var(--border);
  font-size: 0.85rem; color: var(--muted);
  text-align: center;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid, .ai-grid { grid-template-columns: 1fr; gap: 48px; }
  .feature-grid, .display-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-features { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .orbit { width: 320px; height: 320px; }
  .orbit-ring-3 { width: 320px; height: 320px; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 16px;
    position: absolute; top: 68px; left: 0; right: 0;
    background: rgba(6, 9, 15, 0.95);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
  }
  .section { padding: 64px 0; }
  .feature-grid, .display-grid { grid-template-columns: 1fr; }
  .compare-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 6px; }
  .hero-stats { gap: 22px; }
  .board-cols, .board-row {
    grid-template-columns: 56px 70px 1fr 44px 100px;
    font-size: 0.78rem;
    gap: 6px;
  }
  .cta-form { flex-direction: column; }
}