:root {
  --bg: #0a0a0f;
  --bg-soft: #11121a;
  --panel: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8e9f0;
  --muted: #9a9cb0;
  --accent: #7c6cff;
  --accent-2: #29e0c4;
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* Background decoration */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
  opacity: 0.5;
  z-index: -2;
}
.bg-glow {
  position: fixed;
  top: -25%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 700px;
  background: radial-gradient(circle at 40% 40%, rgba(124, 108, 255, 0.35), transparent 60%),
              radial-gradient(circle at 70% 60%, rgba(41, 224, 196, 0.18), transparent 55%);
  filter: blur(40px);
  z-index: -1;
  pointer-events: none;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
  backdrop-filter: blur(8px);
}
.brand { display: flex; align-items: baseline; gap: 8px; }
.brand-mark {
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -1px;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand-mark.small { font-size: 18px; }
.brand-sub { color: var(--muted); font-size: 14px; }
.nav { display: flex; gap: 26px; font-size: 15px; }
.nav a { color: var(--muted); transition: color 0.2s; }
.nav a:hover { color: var(--text); }

/* Layout */
main { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 90px 0; }

/* Hero */
.hero { padding: 80px 0 60px; }
.eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-2);
  margin: 0 0 18px;
}
.hero h1 {
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -2px;
  font-weight: 800;
  margin: 0 0 26px;
}
.accent {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede {
  max-width: 620px;
  font-size: 1.18rem;
  color: var(--muted);
  margin: 0 0 32px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(120deg, var(--accent), #5b4bff);
  color: #fff;
  box-shadow: 0 10px 30px rgba(124, 108, 255, 0.35);
}
.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--panel);
}
.btn-ghost:hover { border-color: var(--accent); }

.code-card {
  margin: 48px 0 0;
  padding: 22px 24px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 14px;
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  color: var(--text);
  overflow-x: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}
.c-com { color: #5c6072; }
.c-key { color: var(--accent); }
.c-fn { color: var(--accent-2); }
.c-str { color: #e2b96b; }

/* Section heads */
.section-head { margin-bottom: 44px; }
.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -1px;
  margin: 0 0 8px;
  font-weight: 700;
}
.section-head p { color: var(--muted); margin: 0; font-size: 1.05rem; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}
.card:hover { border-color: rgba(124, 108, 255, 0.5); transform: translateY(-4px); }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.card-top h3 { margin: 0; font-size: 1.5rem; letter-spacing: -0.5px; }
.tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--accent-2);
  border: 1px solid var(--border);
  padding: 4px 9px;
  border-radius: 20px;
  white-space: nowrap;
}
.card p { color: var(--muted); margin: 0 0 18px; }
.meta-list {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.meta-list li {
  font-size: 12.5px;
  font-family: "JetBrains Mono", monospace;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 7px;
}
.card-link {
  margin-top: auto;
  color: var(--accent);
  font-weight: 600;
  font-size: 15px;
}
.card-link:hover { color: var(--accent-2); }

/* Builder feature */
.builder-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 34px;
  background: linear-gradient(160deg, rgba(124, 108, 255, 0.08), rgba(41, 224, 196, 0.03));
}
.builder-copy p { color: var(--muted); margin: 0 0 22px; font-size: 1.08rem; }
.builder-copy a.btn { margin-top: 0; }
.builder-feature .code-card { margin: 0; }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature {
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
}
.feature-num {
  font-family: "JetBrains Mono", monospace;
  color: var(--accent);
  font-size: 14px;
  margin-bottom: 12px;
}
.feature h3 { margin: 0 0 10px; font-size: 1.2rem; }
.feature p { color: var(--muted); margin: 0; font-size: 0.98rem; }

/* VibePlugin store */
.store-hero { padding-bottom: 40px; }
.store-trust {
  font-family: "JetBrains Mono", monospace;
  font-size: 12.5px;
  color: var(--accent-2);
  margin: 6px 0 0;
}
.store-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.store-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}
.store-card:hover { border-color: rgba(124, 108, 255, 0.5); transform: translateY(-4px); }
.store-card-hl { border-color: rgba(124, 108, 255, 0.55); background: linear-gradient(160deg, rgba(124, 108, 255, 0.1), rgba(41, 224, 196, 0.03)); }
.store-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--accent-2);
  border: 1px solid var(--border);
  padding: 3px 9px;
  border-radius: 20px;
}
.store-card-name { margin: 0 0 14px; font-size: 1.2rem; }
.store-credits {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.store-credits span { display: block; font-size: 0.8rem; font-weight: 500; color: var(--muted); letter-spacing: 0; margin-top: 6px; -webkit-text-fill-color: var(--muted); }
.store-card-sub { color: var(--muted); font-size: 13.5px; margin: 14px 0 0; flex: 1 1 auto; }
.store-price { font-size: 1.5rem; font-weight: 700; margin: 18px 0; }
.store-buy { width: 100%; }
.store-license { max-width: 420px; }
.store-card-lic { text-align: left; }
.store-card-lic .store-card-sub { margin: 8px 0 0; }
.store-note { color: var(--muted); margin-top: 26px; font-size: 0.95rem; }
.store-note a { color: var(--accent); }
.store-thanks {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(20px);
  max-width: 540px;
  width: calc(100% - 40px);
  background: linear-gradient(120deg, var(--accent), #5b4bff);
  color: #fff;
  padding: 14px 20px;
  border-radius: 12px;
  font-size: 14px;
  text-align: center;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 50;
}
.store-thanks.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 760px) {
  .store-grid { grid-template-columns: 1fr; }
}

/* Contact */
.contact { text-align: center; }
.contact-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 60px 30px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(124, 108, 255, 0.08), rgba(41, 224, 196, 0.04));
}
.contact-inner h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); letter-spacing: -1px; margin: 0 0 14px; }
.contact-inner p { color: var(--muted); margin: 0 0 26px; }

/* Footer */
.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 24px 60px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-links { display: flex; gap: 22px; }
.footer-links a:hover { color: var(--text); }

/* Legal pages */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 60px 24px 100px;
}
.legal h1 { font-size: 2.4rem; letter-spacing: -1px; margin: 0 0 8px; }
.legal h2 { font-size: 1.25rem; margin: 38px 0 10px; }
.legal p { color: var(--muted); margin: 0 0 6px; }
.legal a { color: var(--accent); }
.legal .back { display: inline-block; margin-bottom: 30px; color: var(--muted); font-size: 14px; }
.legal .back:hover { color: var(--text); }
.legal .note {
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  font-size: 13.5px;
}
.legal ul, .legal ol { color: var(--muted); margin: 0 0 6px; padding-left: 22px; }
.legal li { margin: 6px 0; }
.legal strong { color: var(--text); }
.legal em { color: var(--text); font-style: italic; }

/* Responsive */
@media (max-width: 820px) {
  .cards, .features, .builder-feature { grid-template-columns: 1fr; }
  .nav { gap: 16px; font-size: 14px; }
  .nav a[href="#approach"] { display: none; }
}
@media (max-width: 520px) {
  .nav a[href="#work"] { display: none; }
  .section { padding: 64px 0; }
}