:root {
  --bg: #0f1115;
  --bg-soft: #15181f;
  --text: #f4f5f7;
  --text-dim: #a5a9b4;
  --brand: #ff6b8a;
  --brand-2: #7c5cff;
  --card-border: rgba(255, 255, 255, 0.08);
  --radius: 18px;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(15, 17, 21, 0.7);
  border-bottom: 1px solid var(--card-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 18px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  font-size: 14px;
  color: #fff;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: transform 0.15s ease, opacity 0.15s ease;
  border: 1px solid transparent;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--card-border);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  padding: 10px 18px;
  font-size: 14px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 17px;
}

/* Hero */
.hero {
  position: relative;
  padding: 96px 0 80px;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-glow {
  position: absolute;
  top: -120px;
  right: -160px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.35), transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}

.eyebrow {
  color: var(--brand);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 13px;
  margin: 0 0 16px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.1;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}

.lede {
  color: var(--text-dim);
  font-size: 18px;
  max-width: 520px;
  margin: 0 0 32px;
}

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

/* Features */
.features {
  padding: 40px 0 100px;
}

.features h2 {
  font-size: clamp(24px, 3.5vw, 34px);
  margin: 0 0 40px;
  letter-spacing: -0.01em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: var(--bg-soft);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.18);
}

.card-icon {
  font-size: 26px;
  margin-bottom: 14px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 15px;
}

/* Download */
.download {
  padding: 70px 0 100px;
  text-align: center;
  border-top: 1px solid var(--card-border);
}

.download h2 {
  font-size: clamp(24px, 3.5vw, 34px);
  margin: 0 0 12px;
}

.download p {
  color: var(--text-dim);
  margin: 0 0 32px;
}

/* Legal pages */
.legal {
  padding: 72px 0 100px;
}

.legal-inner {
  max-width: 680px;
}

.legal h1 {
  font-size: clamp(28px, 4vw, 40px);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.legal-updated {
  color: var(--text-dim);
  font-size: 14px;
  margin: 0 0 24px;
}

.legal-notice {
  background: var(--bg-soft);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 16px 20px;
  color: var(--text-dim);
  font-size: 14px;
  margin: 0 0 40px;
}

.legal h2 {
  font-size: 19px;
  margin: 36px 0 10px;
}

.legal p {
  color: var(--text-dim);
  font-size: 15px;
  margin: 0 0 4px;
}

.legal a {
  color: var(--brand);
}

/* Footer */
.footer {
  border-top: 1px solid var(--card-border);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  gap: 10px;
  justify-content: center;
  color: var(--text-dim);
  font-size: 14px;
}

.footer-inner a {
  color: var(--text-dim);
  text-decoration: none;
}

.footer-inner a:hover {
  color: var(--text);
  text-decoration: underline;
}

.dot {
  opacity: 0.5;
}