:root {
  --bg: #080810;
  --bg-2: #0f0f1a;
  --bg-card: #11111f;
  --fg: #f0f0f5;
  --fg-muted: #8888a0;
  --accent: #e8a020;
  --accent-dim: rgba(232, 160, 32, 0.15);
  --border: rgba(255,255,255,0.08);
  --font-head: 'Syne', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 6rem 2rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 40%, rgba(232,160,32,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}
.hero-label {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 500px;
  line-height: 1.7;
}

/* Hero Visual */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 400px;
}
.shield-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(232,160,32,0.2);
}
.ring-1 { width: 300px; height: 300px; animation: pulse-ring 4s ease-in-out infinite; }
.ring-2 { width: 220px; height: 220px; border-color: rgba(232,160,32,0.3); animation: pulse-ring 4s ease-in-out infinite 0.5s; }
.ring-3 { width: 150px; height: 150px; border-color: rgba(232,160,32,0.5); animation: pulse-ring 4s ease-in-out infinite 1s; }
@keyframes pulse-ring {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.03); }
}
.shield-core {
  position: absolute;
  width: 80px;
  height: 80px;
  background: var(--accent-dim);
  border: 1px solid rgba(232,160,32,0.4);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.shield-code {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.05em;
}
.shield-label {
  position: absolute;
  bottom: 20px;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* Section shared */
.section-label {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-headline {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg);
}

/* SECURITY */
.security {
  padding: 8rem 2rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.security-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.security-header {
  margin-bottom: 4rem;
}
.security-header .section-headline {
  margin-top: 0.5rem;
}
.security-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.security-card {
  background: var(--bg-card);
  padding: 3rem 2.5rem;
}
.card-icon {
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.card-title {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 1rem;
}
.card-desc {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ATTESTATION */
.attestation {
  padding: 8rem 2rem;
}
.attestation-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.attestation-code-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem 2.5rem;
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  line-height: 2;
}
.code-comment { color: var(--fg-muted); }
.code-key { color: var(--accent); }
.code-fn { color: #7dd3fc; }
.code-prop { color: #a5b4fc; }
.code-val { color: #86efac; }
.code-divider {
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}
.code-status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--fg-muted);
}
.status-dot {
  width: 8px;
  height: 8px;
  background: #86efac;
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.attestation-content .section-headline {
  margin: 1rem 0 1.5rem;
}
.attestation-desc {
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 3rem;
}
.attestation-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}
.metric-value {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 0.25rem;
}
.metric-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* INDUSTRIES */
.industries {
  padding: 8rem 2rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.industries-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.industries-header {
  margin-bottom: 4rem;
}
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.industry-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: border-color 0.2s;
}
.industry-item:hover {
  border-color: rgba(232,160,32,0.3);
}
.industry-icon {
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.industry-label {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.75rem;
}
.industry-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* CLOSING */
.closing {
  padding: 10rem 2rem;
}
.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.closing-headline {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 2rem;
}
.closing-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 0.25rem;
}
.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-muted);
}
.footer-note {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { display: none; }
  .security-cards { grid-template-columns: 1fr; }
  .attestation-inner { grid-template-columns: 1fr; }
  .attestation-visual { order: 2; }
  .attestation-content { order: 1; }
  .industries-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 1rem; text-align: center; }
}

@media (max-width: 480px) {
  .hero { padding: 4rem 1.5rem; }
  .security { padding: 5rem 1.5rem; }
  .attestation { padding: 5rem 1.5rem; }
  .industries { padding: 5rem 1.5rem; }
  .closing { padding: 6rem 1.5rem; }
  .attestation-metrics { grid-template-columns: 1fr; gap: 1rem; }
}