/* === Fastn Design System v2.0 === */
:root {
  /* Brand */
  --fastn-blue: #6C5CE7;
  --fastn-blue-hover: #8F85E8;
  --fastn-blue-pressed: #4029BA;
  --fastn-blue-tint: rgba(108,92,231,0.10);

  /* Surfaces. Dark Theme */
  --bg: #0E0E10;
  --surface-1: #111113;
  --surface-2: #1A1A1D;
  --surface-3: #222226;
  --border: #2A2A2E;
  --border-high: #3E3E44;

  /* Text. Dark Theme */
  --text-1: #FFFFFF;
  --text-2: #D6D6D8;
  --text-3: #9A9AA2;
  --text-4: #6E6E76;

  /* Semantic */
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;
  --info: #6C5CE7;

  /* Spacing */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-20: 80px;

  /* Radius */
  --radius-1: 4px;
  --radius-2: 6px;
  --radius-3: 8px;
  --radius-4: 12px;
  --radius-5: 16px;
  --radius-full: 9999px;

  /* Motion */
  --dur-fast: 100ms;
  --dur: 180ms;
  --dur-slow: 320ms;

  /* === Backward-compatible aliases === */
  --surface: var(--surface-1);
  --border-soft: rgba(42,42,46,0.5);
  --text: var(--text-1);
  --text-dim: var(--text-2);
  --text-mute: var(--text-3);
  --primary: var(--fastn-blue);
  --primary-2: var(--fastn-blue-hover);
  --primary-soft: var(--fastn-blue);
  --primary-light: var(--fastn-blue);
  --on-primary: #FFFFFF;
  --danger: var(--error);

  /* Radius aliases */
  --radius-sm: var(--radius-1);
  --radius: var(--radius-3);
  --radius-md: var(--radius-4);
  --radius-lg: var(--radius-5);
  --radius-xl: 24px;
  --radius-pill: var(--radius-full);

  --gutter: 24px;
  --container: 1280px;
}

/* Accessibility: prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; overflow-x: hidden; }
html { background: var(--bg); color-scheme: dark; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Accessibility: focus rings */
:focus-visible {
  outline: 3px solid rgba(108,92,231,0.18);
  outline-offset: 2px;
}
:focus:not(:focus-visible) {
  outline: none;
}

/* Accessibility: minimum touch targets */
.nav a, .btn, button, .sidebar button {
  min-height: 44px;
  min-width: 44px;
}

/* Typography. Geist for headings, Inter for body, Geist Mono for code */
.h1 { font-family: 'Geist', 'Inter', system-ui, sans-serif; font-size: clamp(40px, 5.4vw, 58px); font-weight: 500; line-height: 1.05; letter-spacing: -0.03em; color: var(--text-1); }
.h2 { font-family: 'Geist', 'Inter', system-ui, sans-serif; font-size: clamp(28px, 3.6vw, 38px); font-weight: 500; line-height: 1.1; letter-spacing: -0.02em; color: var(--text-1); }
.h3 { font-family: 'Geist', 'Inter', system-ui, sans-serif; font-size: 28px; font-weight: 500; line-height: 1.3; letter-spacing: -0.01em; color: var(--text-1); }
.h4 { font-family: 'Inter', system-ui, sans-serif; font-size: 20px; font-weight: 600; line-height: 1.35; color: var(--text-1); }
.body-lg { font-size: 18px; line-height: 1.65; color: var(--text-2); }
.body { font-size: 16px; line-height: 1.65; color: var(--text-2); }
.body-sm { font-size: 14px; line-height: 1.6; color: var(--text-2); }
.mono { font-family: 'Geist Mono', ui-monospace, monospace; font-size: 14px; line-height: 1.6; }
.eyebrow {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 12px; font-weight: 600; line-height: 1;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fastn-blue);
}

/* Layout */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); }

/* Buttons. Design System v2.0 */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding: var(--sp-3) var(--sp-6);
  font-family:'Inter', system-ui, sans-serif; font-size:16px; font-weight:600;
  border-radius: var(--radius-3); border:1px solid transparent; cursor:pointer;
  transition: background var(--dur), box-shadow var(--dur); text-decoration:none; white-space:nowrap;
  min-height: 44px; min-width: 44px;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  color: var(--on-primary);
  background: var(--fastn-blue);
}
.btn-primary:hover { background: var(--fastn-blue-hover); }
.btn-primary:active { background: var(--fastn-blue-pressed); }
.btn-secondary {
  color: var(--text-1); background: transparent; border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--surface-2); border-color: var(--border-high); }
.btn-ghost { color: var(--text-2); background: transparent; }
.btn-ghost:hover { background: var(--surface-2); color: var(--text-1); }
.btn-white { background:#fff; color: var(--fastn-blue); }
.btn-white:hover { background:#ede8ff; }
.btn-outline-white { background: transparent; color:#fff; border-color: rgba(255,255,255,0.45); }
.btn-outline-white:hover { background: rgba(255,255,255,0.08); }

/* Cards */
.card { background: var(--surface-1); border:1px solid var(--border); border-radius: var(--radius-md); }
.card-padded { padding: 24px; }

/* Pills */
.pill { display:inline-flex; align-items:center; gap:8px; padding:6px 12px; border-radius: var(--radius-pill);
  font-size: 13px; color: var(--text-dim); background: var(--surface-2); border:1px solid var(--border-soft); }
.pill .dot { width:6px; height:6px; border-radius:50%; background: var(--success); box-shadow: 0 0 0 4px rgba(16,185,129,0.12); }

/* Header */
.header {
  position: sticky; top:0; z-index:50;
  background: rgba(0,0,0,0.72); backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border-soft);
}
.header-inner { display:flex; justify-content:space-between; align-items:center; height:64px; }
.brand { display:flex; align-items:center; gap:10px; color: var(--text); text-decoration:none; }
.brand-mark {
  width:26px; height:26px; border-radius: 7px;
  background: var(--fastn-blue);
  display:flex; align-items:center; justify-content:center; color: var(--on-primary); font-weight:700; font-size:14px;
}
.brand-name { font-weight:700; letter-spacing:-0.02em; font-size:18px; }
.brand-logo { height: 22px; width: auto; display: block; filter: brightness(0) invert(1); }
.brand-logo-footer { height: 26px; width: auto; display: block; filter: brightness(0) invert(1); }
.nav { display:flex; align-items:center; gap:6px; margin-left: 32px; }
.nav a { color: var(--text-dim); text-decoration:none; padding:8px 14px; border-radius: 8px; font-size: 14px; transition: color 180ms, background 180ms; }
.nav a:hover { color: var(--text); background: var(--surface-1); }
.nav a.active { color: var(--text); }
.nav a.active::after { content:''; display:block; height:2px; margin-top:6px; background: var(--primary-light); border-radius: 2px; }

/* Hero */
.hero { position:relative; padding: 96px 0 64px; overflow:hidden; text-align:center; }
.hero-bg {
  position:absolute; inset:0; pointer-events:none; z-index:0;
  background: transparent;
}
.hero .grid-overlay {
  position:absolute; inset:0; z-index:0;
  background-image:
    linear-gradient(rgba(146,142,160,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(146,142,160,0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, #000 0%, transparent 80%);
}
.hero-inner { position:relative; z-index:1; display:flex; flex-direction:column; align-items:center; gap:24px; }
.hero h1 { max-width: 920px; margin: 0; }
.hero .lede { max-width: 640px; color: var(--text-dim); font-size: 18px; }
.hero .cta-row { display:flex; gap:12px; flex-wrap:wrap; justify-content:center; }
.status-row { display:flex; gap:10px; flex-wrap:wrap; justify-content:center; margin-top: 8px; }
.status-row .pill { background: rgba(24,24,30,0.7); border-color: var(--border-soft); }
.status-row .pill .check {
  width: 16px; height: 16px; color: var(--success);
}

/* Terminal */
.terminal {
  width: 100%; max-width: 1040px; margin: 32px auto 0;
  background: var(--surface-1);
  border:1px solid var(--border); border-radius: var(--radius-5);
  box-shadow: 0 40px 120px -40px rgba(0,0,0,0.5);
  overflow:hidden;
}
.terminal-bar { display:flex; align-items:center; justify-content:space-between; padding: 14px 20px; border-bottom: 1px solid var(--border); background:#0a0a0d; }
.terminal-bar .left { display:flex; align-items:center; gap:14px; }
.t-avatar { width:36px; height:36px; border-radius: 10px; background: rgba(108,92,231,0.15);
  display:flex; align-items:center; justify-content:center; border:1px solid rgba(108,92,231,0.25); }
.t-title { font-weight:600; font-size:15px; color: var(--text); }
.t-id { display: none; }
.t-action { font-size:13px; color: var(--text-dim); padding: 7px 12px; border-radius: 8px; border:1px solid var(--border); background: transparent; cursor:pointer; transition: background 180ms;}
.t-action:hover { background: var(--surface-1); }

.terminal-body { padding: 28px; min-height: 360px; display:flex; flex-direction:column; gap:22px; text-align:left; }

.t-msg-user { align-self: flex-end; max-width: 78%; background: var(--fastn-blue); color: var(--on-primary);
  padding: 14px 18px; border-radius: 16px 16px 4px 16px; font-weight:600; font-size:15px;
}

.t-agent {
  align-self: flex-start; max-width: 78%;
  background: var(--surface-2); border:1px solid var(--border); border-radius: 16px 16px 16px 4px;
  padding: 18px; display:flex; flex-direction:column; gap:14px;
}
.t-agent .head { display:flex; align-items:center; gap:10px; color: var(--primary-soft); font-weight:600; font-size:14px; }
.t-agent .head .dot { width:8px; height:8px; border-radius:50%; background: var(--primary);
  box-shadow: 0 0 12px rgba(108,92,231,0.4); animation: pulse-soft 1.6s ease-in-out infinite; }
@keyframes pulse-soft { 0%,100% { transform: scale(1); opacity:1; } 50% { transform: scale(0.7); opacity: 0.55; } }

.t-step { display:flex; align-items:center; gap:10px; color: var(--text-dim); font-size: 14px; }
.t-step .ic { width:16px; height:16px; color: var(--success); flex:none; }
.t-step .spinner { width:14px; height:14px; border-radius:50%; border:2px solid rgba(108,92,231,0.25); border-top-color: var(--primary); animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.t-result { align-self:flex-start; max-width: 78%; background: var(--surface-2);
  border:1px solid rgba(108,92,231,0.4); border-radius: 16px;
  padding: 20px; display:flex; flex-direction:column; gap:14px;
  box-shadow: 0 0 0 1px rgba(108,92,231,0.05) inset, 0 18px 60px -20px rgba(0,0,0,0.45);
}
.t-result .head { display:flex; align-items:center; gap:12px; }
.t-result .head .badge { width:36px; height:36px; border-radius: 50%; background: rgba(16,185,129,0.15); display:flex; align-items:center; justify-content:center; color: var(--success); border: 1px solid rgba(16,185,129,0.3); }
.t-result .head h4 { margin:0; font-size:15px; font-weight: 700; }
.t-result .head p { margin:0; font-size:13px; color: var(--text-mute); }
.t-result .actions { display:flex; gap:10px; }
.t-mini-btn { font-size:13px; padding:8px 14px; border-radius: 8px; cursor:pointer; border:1px solid var(--border); background: transparent; color: var(--text); font-weight:600; }
.t-mini-btn.primary { background: var(--fastn-blue); border-color: transparent; color: var(--on-primary); }
.t-mini-btn:hover { filter: brightness(1.08); }

.terminal-input { border-top: 1px solid var(--border); background:#0a0a0d; padding: 14px 18px;
  display:flex; align-items:center; gap:12px; }
.terminal-input .field {
  flex:1; background: #0e0e13; border:1px solid var(--border); border-radius: 10px;
  padding: 12px 14px; font-family: 'Geist Mono',monospace; font-size:13px;
  color: var(--text); display:flex; align-items:center; gap:2px;
}
.cursor { display:inline-block; width:8px; height:16px; background: var(--primary); margin-left:2px;
  animation: blink 1s steps(1) infinite; vertical-align: middle; }
@keyframes blink { 50% { opacity: 0; } }

/* Reveal animations. simple opacity fade using --dur-slow */
.fade-up { opacity: 0; transition: opacity var(--dur-slow) ease; }
.fade-up.in { opacity: 1; }

/* Page transition */
@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
main {
  animation: pageFadeIn 320ms ease forwards;
}
@media (prefers-reduced-motion: reduce) {
  main { animation: none; }
}

/* Sections */
.section { padding: 96px 0; position: relative; }
.section.tight { padding: 72px 0; }
.section-head { text-align:center; margin: 0 auto 56px; max-width: 720px; }
.section-head h2 { margin: 12px 0 14px; }
.section-head p { color: var(--text-dim); margin: 0; }

/* Logo strip */
.logo-strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 40px 0;
  background: var(--bg); }
.logo-strip .label { text-align:center; color: var(--text-mute); margin-bottom: 24px;
  font-family:'Geist Mono',monospace; font-size:11px; letter-spacing: 0.18em; text-transform:uppercase; }
.marquee { position:relative; overflow:hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display:flex; gap: 64px; width: max-content; animation: scroll-left 32s linear infinite; }
.marquee-track:hover { animation-play-state: paused; }
@keyframes scroll-left { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.logo-item { display:flex; align-items:center; gap:10px; color: rgba(228,225,231,0.7); font-weight:600; font-size: 18px; letter-spacing: -0.01em; padding: 0 8px; }
.logo-item svg { width: 22px; height: 22px; opacity: 0.85; }

/* Before / After */
.compare-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 860px) { .compare-grid { grid-template-columns: 1fr; } }
.compare-grid .panel { padding: 22px; }
.compare-grid .panel.after { border-color: rgba(108,92,231,0.35); position:relative; overflow:hidden; }
.compare-grid .panel.after::before {
  content:''; position:absolute; inset:auto -40px -40px auto; width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(108,92,231,0.08), transparent 70%); filter: blur(10px); pointer-events:none;
}
.row { display:flex; justify-content:space-between; align-items:center; padding: 12px 14px; border-radius: 10px;
  border:1px solid var(--border-soft); background: rgba(14,14,18,0.6); }
.row + .row { margin-top: 8px; }
.row.dim { opacity: 0.55; }
.row.glow { border-color: rgba(108,92,231,0.35); background: rgba(108,92,231,0.06); }
.row .name { font-weight: 600; color: var(--text); font-size: 14px; }
.row.dim .name { color: var(--text-mute); font-weight: 500; }
.tag { font-size: 11px; padding: 4px 9px; border-radius: var(--radius-pill); letter-spacing: 0.04em;
  font-family: 'Geist Mono', monospace; font-weight: 600;}
.tag.backlog { background: rgba(146,142,160,0.12); color: var(--text-mute); }
.tag.ok { background: rgba(16,185,129,0.14); color: var(--success); }

/* Benefits */
.benefit-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 980px) { .benefit-grid { grid-template-columns: 1fr; } }
.benefit { padding: 22px; display:flex; flex-direction:column; gap: 16px; transition: transform 220ms, border-color 220ms; }
.benefit:hover { transform: translateY(-2px); border-color: rgba(108,92,231,0.4); }
.benefit .preview {
  height: 200px; border-radius: 10px; border:1px solid var(--border-soft);
  background: var(--bg); overflow:hidden; position:relative;
}
.benefit h3 { margin: 4px 0 0; }
.benefit p { margin: 0; color: var(--text-dim); font-size: 14px; }

/* Steps */
.step-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 32px; position:relative; }
@media (max-width: 860px) { .step-grid { grid-template-columns: 1fr; } }
.step-grid::before {
  content:''; position:absolute; left:8%; right:8%; top: 24px; height:1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
@media (max-width: 860px) { .step-grid::before { display:none; } }
.step { display:flex; flex-direction:column; align-items:center; text-align:center; gap: 14px; position:relative; }
.step .num {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(108,92,231,0.25), rgba(108,92,231,0.1));
  border: 1px solid rgba(108,92,231,0.5);
  color: var(--primary-soft); font-weight: 700; font-size: 17px;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 0 0 8px var(--bg);
  position: relative; z-index:1;
}
.step h4 { margin: 0; }
.step p { margin: 0; color: var(--text-dim); font-size: 14px; max-width: 320px; }

/* Orbit */
.orbit-block { display:grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
@media (max-width: 980px) { .orbit-block { grid-template-columns: 1fr; gap: 32px; } }
.orbit { position: relative; aspect-ratio: 1/1; max-width: 520px; margin: 0 auto; width:100%; }
.orbit .ring { position:absolute; inset: 0; border:1px dashed rgba(146,142,160,0.18); border-radius: 50%; }
.orbit .ring.inner { inset: 18%; border-style: solid; border-color: rgba(146,142,160,0.12); }
.orbit .ring.outer { inset: 0; }
.orbit .core {
  position:absolute; inset:0; margin:auto; width: 96px; height: 96px;
  border-radius: 50%; background: radial-gradient(circle at 30% 30%, #0E1A26, #0e0e12 70%);
  border: 1px solid rgba(108,92,231,0.45);
  display:flex; align-items:center; justify-content:center; color: var(--primary-soft);
  font-weight: 700; letter-spacing: -0.02em;
  box-shadow: 0 0 40px -10px rgba(108,92,231,0.25), inset 0 0 20px rgba(108,92,231,0.1);
}
.orbit .core .mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--fastn-blue);
  display:flex; align-items:center; justify-content:center; color: var(--on-primary); font-weight: 800; font-size:18px;
}
.node {
  position:absolute; width: 64px; height: 64px; margin:-32px;
  background: var(--surface-2); border:1px solid var(--border); border-radius: 14px;
  display:flex; align-items:center; justify-content:center; color: var(--text); font-weight: 600; font-size: 12px;
  box-shadow: 0 8px 24px -10px rgba(0,0,0,0.6);
  transition: transform 200ms, border-color 200ms;
  overflow: hidden; padding: 8px;
}
.node:hover { transform: scale(1.08); border-color: rgba(108,92,231,0.5); }
.spin { animation: spin-cw 28s linear infinite; }
.spin.ccw { animation: spin-ccw 36s linear infinite; }
@keyframes spin-cw { to { transform: rotate(360deg); } }
@keyframes spin-ccw { to { transform: rotate(-360deg); } }
.counter { animation: spin-ccw 28s linear infinite; }
.counter.ccw { animation: spin-cw 36s linear infinite; }

.catalog { display:grid; grid-template-columns: 1fr 1fr; gap: 28px 40px; }
.catalog h4 { margin: 0 0 10px; color: var(--primary-light); }
.catalog ul { list-style:none; padding: 0; margin: 0; display:flex; flex-direction:column; gap: 8px; }
.catalog li { font-size: 15px; color: var(--text); padding-left: 14px; position:relative; }
.catalog li::before { content:''; position:absolute; left:0; top:9px; width:6px; height:6px; border-radius:50%; background: var(--primary); opacity: 0.7; }

/* Testimonials */
.testimonial-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 860px) { .testimonial-grid { grid-template-columns: 1fr; } }
.testimonial { padding: 28px; display:flex; flex-direction: column; gap: 18px; }
.testimonial .meta { display:flex; align-items:center; gap: 14px; }
.testimonial .logo {
  width: 48px; height: 48px; border-radius: 12px; background: var(--surface-2); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; color: var(--text); font-weight: 700; font-size: 14px; letter-spacing: -0.02em;
}
.testimonial .meta .stat { font-weight: 700; font-size: 16px; color: var(--text); }
.testimonial .meta .org { font-size: 12px; color: var(--text-mute); margin-top: 2px; }
.testimonial blockquote { margin: 0; font-style: italic; color: var(--text-dim); font-size: 15px; line-height: 1.6; border-left: 2px solid var(--primary); padding-left: 16px; }

/* CTA band */
.cta-band {
  border-radius: var(--radius-xl); padding: 56px;
  background:
    radial-gradient(circle at 18% 20%, rgba(255,255,255,0.16), transparent 35%),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,0.10), transparent 40%),
    linear-gradient(135deg, #6C5CE7 0%, #8F85E8 100%);
  text-align:center; position:relative; overflow:hidden;
  box-shadow: 0 60px 120px -60px rgba(0,0,0,0.6);
}
.cta-band::after {
  content:''; position:absolute; inset:0;
  background-image: linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 28px 28px; opacity: 0.6; pointer-events:none;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000, transparent);
}
.cta-band > * { position:relative; }
.cta-band h2 { color:#fff; margin: 0 0 14px; max-width: 800px; margin-left:auto; margin-right:auto; }
.cta-band .sub { color: rgba(255,255,255,0.86); max-width: 640px; margin: 0 auto 28px; font-size:16px; }
.cta-band .cta-row { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.cta-band .note { color: rgba(255,255,255,0.7); margin-top: 18px; font-size: 13px; }

/* Trust */
.trust-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 40px; max-width: 920px; margin: 0 auto; }
@media (max-width: 820px) { .trust-grid { grid-template-columns: 1fr; gap: 24px; } }
.trust-col { text-align: left; display:flex; flex-direction:column; }
.trust-col h3 { margin: 0 0 14px; color: var(--fastn-blue); }
.trust-col ul { list-style:none; padding: 0; margin: 0; display:flex; flex-direction: column; gap: 10px; }
.trust-col li { color: var(--text-2); font-size: 14px; display:flex; align-items:center; gap: 10px; }
.trust-col svg { color: var(--fastn-blue); flex: none; }

/* Footer */
.footer { border-top: 1px solid var(--border-soft); padding: 56px 0 40px; background: #06060a; }
.footer-inner { display:grid; grid-template-columns: 1.2fr 3fr; gap: 56px; }
@media (max-width: 800px) { .footer-inner { grid-template-columns: 1fr; } }
.footer .cols { display:grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
@media (max-width: 700px) { .footer .cols { grid-template-columns: repeat(2,1fr); } }
.footer .cols span.label { font-family:'Geist Mono',monospace; font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text); }
.footer .cols a { display:block; color: var(--text-mute); font-size: 13px; padding: 6px 0; text-decoration:none; }
.footer .cols a:hover { color: var(--text); }
.footer .copy { color: var(--text-mute); font-size: 13px; margin-top: 10px; }
.footer-bottom { border-top: 1px solid var(--border-soft); margin-top: 40px; padding-top: 20px; display:flex; justify-content:space-between; gap: 16px; flex-wrap:wrap; color: var(--text-mute); font-size: 12px; font-family:'Geist Mono',monospace; letter-spacing: 0.08em; text-transform: uppercase;}

/* Misc preview art (instead of stock images) */
.art {
  position:absolute; inset:0; background: radial-gradient(ellipse at 50% 30%, rgba(108,92,231,0.08), transparent 60%), #0a0a0e;
  overflow:hidden;
}
.art .grid {
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(146,142,160,0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(146,142,160,0.1) 1px, transparent 1px);
  background-size: 18px 18px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000, transparent);
}
.art .nodes {
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
}
.code-art {
  position:absolute; inset:14px; background: #0a0a0e; border:1px solid var(--border); border-radius: 8px;
  padding: 12px; font-family: 'Geist Mono', monospace; font-size: 10.5px; color: #D6D6D8; overflow:hidden; line-height: 1.55;
}
.code-art .k { color: #6C5CE7; }
.code-art .s { color: #ffb77d; }
.code-art .c { color: #6a667a; }
.modal-art {
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center; padding: 16px;
}
.modal-art .modal {
  width: 80%; max-width: 220px; background: var(--surface-2); border:1px solid var(--border); border-radius: 10px;
  padding: 16px; display:flex; flex-direction:column; gap: 10px;
}
.modal-art .modal .ttl { font-size: 11px; color: var(--text); font-weight:600; }
.modal-art .modal .sub { font-size: 10px; color: var(--text-mute); }
.modal-art .modal .field { height: 28px; border-radius: 6px; background: #0a0a0e; border:1px solid var(--border); }
.modal-art .modal .btn-mini { height: 28px; border-radius: 6px; background: var(--fastn-blue); display:flex; align-items:center; justify-content:center; font-size: 11px; color: var(--on-primary); font-weight:600; }

.shield-art {
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
}
.shield-art svg { width: 60%; height: 60%; color: var(--primary-soft); opacity: 0.85; filter: drop-shadow(0 0 24px rgba(108,92,231,0.45)); }

/* ============================================================
   MOBILE RESPONSIVE OVERRIDES
   ============================================================ */

/* --- Hamburger menu toggle --- */
.menu-toggle {
  display: none; width: 44px; height: 44px; border: none; background: transparent;
  cursor: pointer; padding: 10px; color: var(--text-1); border-radius: var(--radius-3);
  transition: background var(--dur);
}
.menu-toggle:hover { background: var(--surface-1); }
.menu-toggle svg { width: 24px; height: 24px; }

/* Mobile nav overlay */
.mobile-nav {
  display: none; position: fixed; inset: 0; z-index: 100;
  background: rgba(0,0,0,0.85); backdrop-filter: blur(16px);
  flex-direction: column; align-items: center; justify-content: center; gap: 8px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: var(--text); text-decoration: none; font-size: 20px; font-weight: 600;
  padding: 16px 32px; border-radius: 12px; transition: background 180ms;
  width: 80%; max-width: 320px; text-align: center;
}
.mobile-nav a:hover { background: var(--surface-1); }
.mobile-nav .close-btn {
  position: absolute; top: 16px; right: 16px;
  width: 40px; height: 40px; border: none; background: transparent;
  color: var(--text); cursor: pointer; border-radius: 8px;
}
.mobile-nav .close-btn:hover { background: var(--surface-1); }
.mobile-nav .mobile-cta {
  margin-top: 16px; display: flex; flex-direction: column; gap: 8px;
  width: 80%; max-width: 320px;
}
.mobile-nav .mobile-cta .btn { width: 100%; }

/* Mobile breakpoint: 768px and below */
@media (max-width: 768px) {
  :root { --gutter: 16px; }

  .menu-toggle { display: flex; align-items: center; justify-content: center; }
  .nav { display: none !important; }
  .header-inner .btn-ghost,
  .header-inner .btn-primary { display: none !important; }

  /* Typography scale-down */
  .h1 { font-size: clamp(28px, 7vw, 40px); }
  .h2 { font-size: clamp(24px, 5.5vw, 32px); }
  .h3 { font-size: 20px; }
  .body-lg, .hero .lede { font-size: 16px; }

  /* Hero */
  .hero { padding: 80px 0 48px; }
  .hero h1 { max-width: 100%; }
  .hero .lede { max-width: 100%; }
  .hero .cta-row { flex-direction: column; width: 100%; max-width: 360px; }
  .hero .cta-row .btn { width: 100%; }
  .status-row { flex-direction: column; align-items: center; }
  .status-row .pill { width: 100%; max-width: 360px; justify-content: center; }

  /* Terminal */
  .terminal { margin-top: 24px; border-radius: var(--radius-md); }
  .terminal-body { padding: 16px; min-height: 280px; gap: 16px; }
  .terminal-bar { padding: 10px 14px; }
  .t-msg-user { max-width: 92%; font-size: 14px; padding: 12px 14px; }
  .t-agent { max-width: 92%; padding: 14px; }
  .t-result { max-width: 92%; padding: 16px; }
  .t-result .actions { flex-wrap: wrap; }
  .terminal-input { padding: 10px 12px; gap: 8px; }
  .terminal-input .field { padding: 10px 12px; font-size: 12px; }
  .t-id { display: none; }
  .t-action { font-size: 12px; padding: 6px 10px; }

  /* Sections */
  .section { padding: 56px 0; }
  .section.tight { padding: 44px 0; }
  .section-head { margin-bottom: 32px; }

  /* Logo strip */
  .logo-strip { padding: 28px 0; }
  .logo-item { font-size: 15px; gap: 6px; }
  .marquee-track { gap: 40px; }

  /* Compare grid */
  .compare-grid .panel { padding: 16px; }
  .row { padding: 10px 12px; }
  .row .name { font-size: 13px; }

  /* Benefits */
  .benefit .preview { height: 160px; }

  /* Steps */
  .step p { max-width: 100%; }

  /* Orbit */
  .orbit { max-width: 300px; }
  .node { width: 52px; height: 52px; margin: -26px; font-size: 10px; border-radius: 10px; }
  .orbit .core { width: 72px; height: 72px; }
  .orbit .core .mark { width: 28px; height: 28px; font-size: 14px; }

  /* Testimonials */
  .testimonial { padding: 20px; }
  .testimonial blockquote { font-size: 14px; }

  /* CTA band */
  .cta-band { padding: 32px 20px; border-radius: var(--radius-lg); }
  .cta-band .cta-row { flex-direction: column; align-items: center; }
  .cta-band .cta-row .btn { width: 100%; max-width: 320px; }

  /* Footer */
  .footer { padding: 40px 0 28px; }
  .footer-inner { gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; gap: 8px; font-size: 10px; }
}