:root {
  --bg: #f3f6fb;
  --panel: rgba(255, 255, 255, 0.82);
  --panel-strong: #ffffff;
  --border: rgba(15, 23, 42, 0.08);
  --emerald: #10a37f;
  --accent: #2563eb;
  --amber: #f59e0b;
  --red: #ef4444;
  --text: #0f172a;
  --muted: #64748b;
  --shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
  --shadow-strong: 0 30px 60px rgba(15, 23, 42, 0.12);
  --glow: 0 0 40px rgba(37, 99, 235, 0.18);
}

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

body {
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(16, 163, 127, 0.12), transparent 45%),
    radial-gradient(circle at 20% 20%, rgba(37, 99, 235, 0.1), transparent 40%),
    linear-gradient(180deg, #f8fafc 0%, #eef2f8 55%, #f8fafc 100%);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 60px;
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--panel);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 20px;
  z-index: 10;
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  width: 52px;
  height: 52px;
  padding: 6px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.65rem;
  color: var(--muted);
}

h1 {
  font-family: "Sora", sans-serif;
  font-size: 1.25rem;
}

.nav {
  display: flex;
  gap: 18px;
}

.nav a {
  color: #334155;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--text);
}

.menu {
  display: none;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  padding: 6px 12px;
  border-radius: 999px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 40px;
  align-items: center;
}

.hero-copy h2 {
  font-family: "Sora", sans-serif;
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 1.1;
}

.hero-copy h2 span {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  font-weight: 400;
}

.lead {
  margin-top: 20px;
  color: var(--muted);
  line-height: 1.6;
}

.chip {
  display: inline-flex;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(16, 163, 127, 0.35);
  color: var(--emerald);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.cta-row {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn.primary {
  background: linear-gradient(135deg, #0f172a, #1f2937);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.22);
}

.btn.ghost {
  background: #ffffff;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-strong);
}

.stat-row {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

.stat {
  font-size: 1.6rem;
  font-weight: 600;
}

.stat-label {
  color: var(--muted);
  font-size: 0.85rem;
}

.hero-card {
  display: grid;
  gap: 18px;
}

.glass-card {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.glass-card h3 {
  font-size: 1rem;
}

.risk {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
}

.risk-label {
  color: var(--muted);
  font-size: 0.8rem;
}

.risk-value {
  font-family: "Sora", sans-serif;
  font-size: 1.4rem;
}

.score {
  text-align: right;
  font-size: 0.85rem;
  color: var(--muted);
}

.score span {
  font-size: 2rem;
  color: var(--text);
  display: block;
}

.alert {
  margin-top: 18px;
  padding: 14px;
  background: rgba(239, 68, 68, 0.08);
  border-radius: 14px;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert p {
  color: var(--amber);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.alert h4 {
  margin-top: 6px;
  font-size: 1rem;
}

.alert span {
  color: var(--muted);
  font-size: 0.85rem;
}

.grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.grid strong {
  display: block;
  margin-top: 4px;
  color: var(--text);
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline-item {
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--muted);
  position: relative;
}

.timeline-item span {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  color: var(--emerald);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 18px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: var(--glow);
}

.timeline-item p {
  margin-top: 6px;
  color: var(--text);
}

.section {
  margin-top: 80px;
}

.section-title h2 {
  font-family: "Sora", sans-serif;
  font-size: clamp(1.6rem, 2.5vw, 2.4rem);
  margin-top: 12px;
}

.feature-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.feature-card {
  padding: 20px;
  border-radius: 18px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  min-height: 150px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card h3 {
  margin-bottom: 8px;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-strong);
}

.architecture .pipeline {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 14px;
  align-items: center;
}

.node {
  padding: 16px 14px;
  border-radius: 14px;
  background: var(--panel-strong);
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.connector {
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(16, 163, 127, 0.6), transparent);
}

.note {
  margin-top: 20px;
  color: var(--muted);
}

.demo-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.demo-card {
  padding: 22px;
  border-radius: 18px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.demo-card ul {
  margin-top: 12px;
  display: grid;
  gap: 8px;
  color: var(--muted);
  list-style: none;
}

.demo-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-strong);
}

.demo-card li::before {
  content: "*";
  margin-right: 8px;
  color: var(--emerald);
}

.github-card {
  margin-top: 24px;
  padding: 26px;
  border-radius: 20px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow);
}

.footer {
  margin-top: 80px;
  padding-top: 30px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

body::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(15, 23, 42, 0.08) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.3;
  pointer-events: none;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .nav {
    display: none;
    position: absolute;
    right: 24px;
    top: 80px;
    flex-direction: column;
    padding: 16px;
    background: var(--panel-strong);
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
  }

  .nav.open {
    display: flex;
  }

  .menu {
    display: inline-flex;
  }

  .site-header {
    position: relative;
  }
}

@media (max-width: 600px) {
  .page {
    padding: 24px 16px 50px;
  }

  .hero {
    gap: 24px;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-card {
    order: -1;
  }
}