@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,400&display=swap');

:root {
  --bg: #0F0F0F;
  --fg: #F5F4F0;
  --accent: #FF4D00;
  --muted: #888;
  --surface: #1A1A1A;
  --border: #2A2A2A;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

::selection { background: var(--accent); color: white; }

/* NAV */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15, 15, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.3px;
}
.nav-badge {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(255, 77, 0, 0.3);
  padding: 5px 12px;
  border-radius: 20px;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 32px 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 77, 0, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 77, 0, 0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  border: 1px solid rgba(255, 77, 0, 0.25);
  padding: 6px 14px;
  border-radius: 4px;
}
.hero-text h1 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(42px, 5.5vw, 72px);
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
  color: var(--fg);
}
.hero-lede {
  font-size: 18px;
  color: rgba(245, 244, 240, 0.7);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 480px;
}
.hero-proof {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.proof-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--fg);
}
.hero-visual {
  position: relative;
}
.hero-visual img {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 77, 0, 0.1);
  display: block;
}
.hero-visual::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 17px;
  background: linear-gradient(135deg, rgba(255,77,0,0.3) 0%, transparent 50%);
  z-index: -1;
  filter: blur(20px);
  opacity: 0.4;
}

/* STATS */
.stats-row {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.stats-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 36px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.stat { text-align: center; }
.stat-number {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(28px, 3vw, 42px);
  color: var(--accent);
  letter-spacing: -1px;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 13px;
  color: var(--muted);
  font-weight: 400;
  line-height: 1.4;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* FEATURES */
.features {
  padding: 100px 32px;
}
.features-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.features h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(28px, 3.5vw, 48px);
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 56px;
  max-width: 600px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.feature-card {
  background: var(--surface);
  padding: 36px 32px;
  border: 1px solid var(--border);
  transition: background 0.2s, border-color 0.2s;
}
.feature-card:hover {
  background: #1F1F1F;
  border-color: rgba(255, 77, 0, 0.3);
}
.feature-icon {
  color: var(--accent);
  margin-bottom: 20px;
}
.feature-card h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.feature-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

/* HOW */
.how {
  padding: 100px 32px;
  background: #0A0A0A;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.how-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.how h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(28px, 3.5vw, 48px);
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 64px;
  max-width: 600px;
}
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.step {
  flex: 1;
  padding: 0 32px;
}
.step:first-child { padding-left: 0; }
.step:last-child { padding-right: 0; }
.step-number {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 48px;
  color: var(--accent);
  opacity: 0.3;
  letter-spacing: -2px;
  margin-bottom: 16px;
}
.step-content h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 8px;
}
.step-content p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}
.step-connector {
  width: 60px;
  height: 1px;
  background: var(--border);
  margin-top: 24px;
  flex-shrink: 0;
}

/* SYSTEMS */
.systems {
  padding: 100px 32px;
}
.systems-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.systems h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(24px, 3vw, 40px);
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 20px;
}
.systems > div > p {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 32px;
}
.systems-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.systems-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
}
.systems-right img {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.5);
  display: block;
}

/* CLOSING */
.closing {
  padding: 100px 32px 80px;
  background: #0A0A0A;
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.closing h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(28px, 4vw, 56px);
  letter-spacing: -2px;
  line-height: 1.1;
  margin-bottom: 24px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.closing p {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.65;
  max-width: 600px;
  margin: 0 auto 64px;
}
.closing img {
  width: 100%;
  max-width: 900px;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  display: block;
  margin: 0 auto;
}

/* FOOTER */
footer {
  padding: 40px 32px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 4px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--muted);
}
.footer-copy {
  font-size: 12px;
  color: rgba(136, 136, 136, 0.6);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-text h1 { font-size: 40px; }
  .hero-visual { display: none; }
  .stats-inner { flex-wrap: wrap; justify-content: center; }
  .stat-divider { display: none; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .steps { flex-direction: column; gap: 32px; }
  .step-connector { display: none; }
  .systems-inner { grid-template-columns: 1fr; gap: 40px; }
  .nav-inner { padding: 14px 20px; }
}
@media (max-width: 600px) {
  .hero { padding: 100px 20px 60px; }
  .stats-inner { padding: 24px 20px; gap: 24px; }
  .features, .how, .systems, .closing { padding: 64px 20px; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-inner { padding: 0; }
  .nav-badge { display: none; }
}