:root {
  color-scheme: dark;
  --bg: #2a2740;
  --panel: #0b0b14;
  --panel-2: #11111c;
  --text: #f5f5f7;
  --muted: #b5b5c6;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #b8a6ff;
  --radius-lg: 28px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(
      1200px 600px at 50% -10%,
      #3a2f5e 0%,
      transparent 60%
    ),
    linear-gradient(180deg, #221f38 0%, #1a182b 60%, #14131f 100%);
  color: var(--text);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 48px 28px 80px;
}

/* ---------- hero panel ---------- */
.hero {
  position: relative;
  background: linear-gradient(180deg, #0a0a12 0%, #0d0d18 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 28px 36px 0;
}

.hero > .hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("/hero-bg.svg?version=mp6uajlc");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  pointer-events: none;
  z-index: 0;
}
.hero > .hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(8, 8, 18, 0.15) 0%,
    rgba(8, 8, 18, 0) 30%,
    rgba(8, 8, 18, 0) 70%,
    rgba(8, 8, 18, 0.35) 100%
  );
  pointer-events: none;
}

.hero > .nav,
.hero > .hero-content,
.hero > .logo-strip {
  position: relative;
  z-index: 1;
}

/* ---------- nav ---------- */
.nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 8px 4px 0;
}

.brand {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}
.brand-dot {
  color: var(--accent);
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 28px;
}
.nav-links a {
  color: var(--text);
  opacity: 0.85;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: opacity 0.15s ease;
}
.nav-links a:hover {
  opacity: 1;
}

.nav-actions {
  display: flex;
  gap: 10px;
}

/* ---------- buttons ---------- */
.btn {
  --pad-y: 9px;
  --pad-x: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--pad-y) var(--pad-x);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:active {
  transform: translateY(1px);
}
.btn-lg {
  --pad-y: 14px;
  --pad-x: 26px;
  font-size: 15px;
  border-radius: 14px;
}
.btn-dark {
  background: #1c1c2a;
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.1);
}
.btn-dark:hover {
  background: #25253a;
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.12);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
}
.btn-light {
  background: #f5f5f7;
  color: #0b0b14;
}
.btn-light:hover {
  background: #ffffff;
}

/* ---------- hero content ---------- */
.hero-content {
  text-align: center;
  padding: 96px 16px 64px;
  max-width: 760px;
  margin: 0 auto;
}
.hero-content h1 {
  margin: 0 0 18px;
  font-size: clamp(44px, 7vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 700;
}
.hero-content p {
  margin: 0 auto 32px;
  max-width: 520px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
}
.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- logo strip ---------- */
.logo-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 22px 28px;
  margin: 24px -36px 0;
  background: #0a0a11;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #e6e6ef;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  opacity: 0.92;
}
.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  font-size: 14px;
  color: var(--accent);
}
.mark-vercel { color: #ffffff; }
.mark-lang   { color: #6cc3a3; }
.mark-cursor { color: #b8a6ff; }
.mark-anth   { color: #d97757; }
.mark-oai    { color: #10a37f; }

/* ---------- stats grid ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 28px;
}
.stat-card {
  background: linear-gradient(180deg, #14141f 0%, #0e0e18 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 22px 24px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}
.stat-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.stat-card h2 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.stat-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .logo-strip { justify-content: center; }
}
@media (max-width: 640px) {
  .page { padding: 20px 14px 60px; }
  .hero { padding: 18px 18px 0; border-radius: 20px; }
  .nav { grid-template-columns: 1fr auto; }
  .nav-links { display: none; }
  .hero-content { padding: 56px 4px 40px; }
  .logo-strip { margin: 20px -18px 0; padding: 18px; gap: 18px; }
  .stats { grid-template-columns: 1fr; }
}
