:root {
  --ink: #0d0b08;
  --panel: #1a1612;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.14);
  --text: #f5f0e8;
  --muted: #9e9284;
  --muted-2: #6e6155;
  --signal: #ff5a36;
  --accent: #f0b429;
  --sand: #d9c8b0;
  --syne: 'Syne', system-ui, sans-serif;
  --outfit: 'Outfit', system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background:
    radial-gradient(circle at top right, rgba(255,90,54,0.15), transparent 24%),
    radial-gradient(circle at bottom left, rgba(240,180,41,0.06), transparent 28%),
    linear-gradient(180deg, #0d0b08 0%, #110e0a 42%, #0d0b08 100%);
  color: var(--text);
  font-family: var(--outfit);
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
#progress-bar { position: fixed; top: 0; left: 0; width: 0; height: 2px; background: var(--signal); z-index: 1000; transition: width 0.1s linear; }
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999; height: 64px; padding: 0 40px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(10,11,13,0.72); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line);
}
.nav-logo { font-family: var(--syne); font-size: 20px; font-weight: 800; text-decoration: none; letter-spacing: -0.04em; }
.nav-logo span { color: var(--signal); }
.nav-links { display: flex; align-items: center; gap: 24px; list-style: none; }
.nav-links a {
  text-decoration: none; font-size: 12px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--muted);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-cta {
  display: inline-flex; align-items: center; justify-content: center; min-width: 132px;
  padding: 10px 18px; border-radius: 999px; text-decoration: none; background: var(--signal);
  color: #fff8f2; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
}
.nav-menu-btn { display: none; background: none; border: none; color: var(--text); font-size: 22px; cursor: pointer; }
.mobile-menu {
  display: none; position: fixed; inset: 0; top: 64px; z-index: 998; background: rgba(10,11,13,0.97);
  padding: 28px 24px; flex-direction: column;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  display: block; padding: 16px 0; border-bottom: 1px solid var(--line); text-decoration: none;
  font-family: var(--syne); font-size: 28px; font-weight: 700;
}
.mobile-menu .mobile-cta {
  margin-top: 24px; border-bottom: none; padding: 14px 20px; border-radius: 999px; background: var(--signal);
  color: #fff8f2; font-size: 15px; text-align: center;
}
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 40px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; font-size: 11px; font-weight: 700; letter-spacing: 0.10em;
  text-transform: uppercase; color: var(--sand); margin-bottom: 16px;
}
.eyebrow::before { content: ""; display: block; width: 24px; height: 1px; background: var(--signal); }
.hero {
  padding-top: 136px; padding-bottom: 64px; min-height: 44vh; display: flex; align-items: end; border-bottom: 1px solid var(--line);
}
.hero-title {
  font-family: var(--syne); font-size: clamp(3rem, 7vw, 6rem); line-height: 0.95; letter-spacing: -0.06em; margin-bottom: 16px;
}
.hero-copy { max-width: 820px; font-size: 18px; line-height: 1.8; color: var(--muted); }
.section { padding: 72px 0 56px; }
.section-title { font-family: var(--syne); font-size: clamp(34px, 5vw, 68px); line-height: 0.98; letter-spacing: -0.05em; margin-bottom: 14px; }
.section-sub { max-width: 780px; color: var(--muted); font-size: 17px; line-height: 1.8; margin-bottom: 32px; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.card {
  padding: 28px; border: 1px solid var(--line); background: var(--panel);
}
.card-title { font-family: var(--syne); font-size: 24px; line-height: 1.08; letter-spacing: -0.04em; margin-bottom: 10px; }
.card-copy { color: var(--muted); font-size: 14px; line-height: 1.75; }
.card-link { display: inline-flex; margin-top: 18px; font-weight: 700; text-decoration: none; }
.card-link:hover { color: var(--signal); }
.meta-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.meta-card { padding: 24px; border: 1px solid var(--line); background: rgba(255,255,255,0.03); }
.meta-label { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 10px; }
.meta-value { font-family: var(--syne); font-size: 28px; line-height: 1.05; letter-spacing: -0.04em; margin-bottom: 8px; }
.meta-copy { color: var(--muted); font-size: 14px; line-height: 1.7; }
.flow { display: grid; gap: 4px; }
.flow-step { display: grid; grid-template-columns: 72px 1fr; gap: 18px; padding: 24px 26px; border: 1px solid var(--line); background: rgba(255,255,255,0.03); }
.flow-num { font-family: var(--syne); font-size: 13px; font-weight: 800; color: var(--accent); letter-spacing: 0.08em; }
.flow-title { font-family: var(--syne); font-size: 20px; line-height: 1.08; letter-spacing: -0.04em; margin-bottom: 8px; }
.flow-copy { color: var(--muted); font-size: 14px; line-height: 1.75; }
.impact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.impact-card { padding: 28px; border: 1px solid var(--line); background: var(--panel); }
.impact-card h3 { font-family: var(--syne); font-size: 22px; line-height: 1.08; letter-spacing: -0.04em; margin-bottom: 10px; }
.impact-card p { color: var(--muted); font-size: 14px; line-height: 1.75; }
.demo-strip {
  padding: 56px 0 40px; text-align: center;
}
.demo-shell {
  max-width: 860px; margin: 0 auto; padding: 36px 32px; border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
}
.demo-title { font-family: var(--syne); font-size: clamp(30px, 4vw, 52px); line-height: 0.98; letter-spacing: -0.05em; margin-bottom: 14px; }
.demo-copy { max-width: 620px; margin: 0 auto 24px; font-size: 16px; line-height: 1.8; color: var(--muted); }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }
.btn-primary, .btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 15px 24px;
  border-radius: 999px; text-decoration: none; font-size: 14px; font-weight: 700; letter-spacing: 0.04em;
}
.btn-primary { background: var(--signal); color: #fff8f2; }
.btn-secondary { border: 1px solid var(--line-strong); color: var(--text); background: rgba(255,255,255,0.03); }
footer { border-top: 1px solid var(--line); padding: 24px 40px 28px; }
.footer-inner { max-width: 1240px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.footer-logo { font-family: var(--syne); font-size: 18px; font-weight: 800; letter-spacing: -0.04em; }
.footer-logo span { color: var(--signal); }
.footer-copy, .footer-links a { font-size: 13px; color: var(--muted); text-decoration: none; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a:hover { color: var(--text); }
.demo-page main {
  background:
    radial-gradient(circle at top right, rgba(255,90,54,0.12), transparent 22%),
    radial-gradient(circle at bottom left, rgba(215,255,100,0.05), transparent 28%),
    linear-gradient(180deg, #090a0d 0%, #0c0e12 42%, #090a0d 100%);
}
.demo-wrap { padding: 112px 0 56px; }
.demo-wrap .container { max-width: 1240px; }
.demo-hero-shell {
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
  padding: 36px 40px;
  position: relative;
  overflow: hidden;
}
.demo-hero-shell::before {
  content: "";
  position: absolute;
  right: -100px;
  top: -100px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(255,90,54,0.12);
}
.demo-hero-shell::after {
  content: "";
  position: absolute;
  left: 36%;
  bottom: -120px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(215,255,100,0.06);
}
.demo-hero-grid, .demo-preview-grid, .demo-step-grid, .demo-meta-grid {
  display: grid;
  gap: 18px;
}
.demo-hero-grid {
  grid-template-columns: 1.08fr .92fr;
  position: relative;
  z-index: 1;
}
.demo-preview-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}
.demo-step-grid, .demo-meta-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.demo-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sand);
  margin-bottom: 12px;
}
.demo-kicker::before {
  content: "";
  display: block;
  width: 24px;
  height: 1px;
  background: var(--signal);
}
.demo-title-lg {
  font-family: var(--syne);
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
  margin-bottom: 16px;
}
.demo-copy-lg {
  max-width: 60ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}
.demo-panel, .demo-preview-card, .demo-step, .demo-meta, .demo-note {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}
.demo-panel, .demo-preview-card, .demo-step, .demo-meta, .demo-note { padding: 22px; }
.demo-panel h3, .demo-preview-card h3, .demo-step h3, .demo-meta h3 {
  font-family: var(--syne);
  font-size: 22px;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 10px;
}
.demo-panel p, .demo-preview-card p, .demo-step p, .demo-meta p, .demo-note p, .demo-list li {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}
.demo-list {
  list-style: none;
  display: grid;
  gap: 10px;
}
.demo-list li {
  position: relative;
  padding-left: 18px;
}
.demo-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
}
.demo-stat-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.demo-stat {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text);
}
.demo-stat strong { color: var(--accent); }
.demo-section { padding: 34px 0 0; }
.demo-step-label, .demo-meta-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 8px;
}
.demo-note {
  border-left: 4px solid var(--signal);
  background: rgba(255,90,54,0.08);
}
.demo-note strong { color: var(--text); }
@media (max-width: 980px) {
  .card-grid, .meta-grid, .impact-grid, .demo-hero-grid, .demo-preview-grid, .demo-step-grid, .demo-meta-grid { grid-template-columns: 1fr; }
}
@media (max-width: 840px) {
  nav { padding: 0 24px; }
  .nav-links, .nav-cta { display: none; }
  .nav-menu-btn { display: block; }
  .container { padding: 0 24px; }
  .hero { padding-top: 104px; }
  .demo-wrap { padding-top: 96px; }
  footer { padding: 24px 24px 28px; }
}
@media (max-width: 640px) {
  .hero-title { font-size: clamp(2.6rem, 12vw, 4rem); line-height: 1; }
  .hero-copy, .section-sub, .demo-copy { font-size: 16px; }
  .card, .meta-card, .flow-step, .impact-card, .demo-shell, .demo-hero-shell, .demo-panel, .demo-preview-card, .demo-step, .demo-meta, .demo-note { padding: 24px 20px; }
  .flow-step { grid-template-columns: 1fr; gap: 10px; }
  .cta-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; }
  footer { padding: 24px 20px 28px; }
}