@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@500&display=swap");

/* Color system and spacing tokens */
:root {
  --bg: #0d0f14;
  --surface: #141822;
  --surface-2: #1a2030;
  --text: #f5f7fb;
  --muted: #b5bdd3;
  --accent-orange: #ff6f2c;
  --accent-violet: #6f6bff;
  --accent-cyan: #3dd7ff;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 18px;
}

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

body {
  font-family: "Space Grotesk", system-ui, sans-serif;
  background: radial-gradient(circle at top left, #1b1f2e 0%, var(--bg) 45%);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(13, 15, 20, 0.8);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  gap: 20px;
  color: var(--muted);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent-orange), var(--accent-violet));
  color: #0b0d12;
  box-shadow: 0 10px 30px rgba(255, 111, 44, 0.25);
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
}

.btn:hover {
  transform: translateY(-2px);
}

.hero {
  position: relative;
  padding: 100px 0 80px;
  overflow: hidden;
}

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

.hero-content h1 {
  font-size: clamp(2.5rem, 4vw, 3.6rem);
  line-height: 1.1;
  margin-bottom: 18px;
}

.eyebrow {
  font-family: "JetBrains Mono", monospace;
  color: var(--accent-cyan);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 28px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.trust {
  font-size: 0.9rem;
  color: var(--muted);
}

.hero-card {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.03), rgba(61, 215, 255, 0.08));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.pill {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  padding: 6px 12px;
  background: var(--surface-2);
  border-radius: 999px;
  color: var(--accent-cyan);
}

.status {
  font-size: 0.8rem;
  color: var(--accent-orange);
}

.metric {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}

.metric-value {
  font-weight: 600;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 18px 0;
}

.list {
  display: grid;
  gap: 10px;
}

.list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
}

.tag {
  font-size: 0.7rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
}

.tag.warn {
  color: var(--accent-orange);
}

.tag.ok {
  color: var(--accent-cyan);
}

.hero-glow {
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 111, 44, 0.3) 0%, rgba(111, 107, 255, 0) 65%);
  right: -160px;
  top: -120px;
  filter: blur(10px);
  pointer-events: none;
}

.section {
  padding: 80px 0;
}

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

.problem {
  background: var(--surface);
}

.problem-grid {
  display: grid;
  gap: 20px;
}

.info-card {
  background: var(--surface-2);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border);
}

.section,
.hero-card,
.info-card,
.feature-card {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.solution-stack {
  display: grid;
  gap: 16px;
}

.stack-item {
  background: linear-gradient(120deg, rgba(111, 107, 255, 0.15), rgba(61, 215, 255, 0.1));
  padding: 18px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.section-head {
  text-align: center;
  margin-bottom: 40px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.feature-card {
  border-radius: var(--radius);
  padding: 26px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, border 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(61, 215, 255, 0.4);
}

.target {
  background: var(--surface);
}

.target-list {
  display: grid;
  gap: 16px;
}

.target-item {
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px dashed rgba(255, 255, 255, 0.2);
}

.cta {
  padding-bottom: 110px;
}

.cta-box {
  background: linear-gradient(120deg, rgba(255, 111, 44, 0.2), rgba(111, 107, 255, 0.2));
  border-radius: calc(var(--radius) + 6px);
  padding: 40px;
  display: grid;
  gap: 20px;
  border: 1px solid var(--border);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.site-footer {
  padding: 40px 0 60px;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--muted);
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
}

@media (max-width: 720px) {
  .hero {
    padding-top: 70px;
  }

  .cta-box {
    padding: 28px;
  }
}