:root {
  --font-sans: -apple-system, "SF Pro Display", "Segoe UI", system-ui, sans-serif;
  --color-ink: #1d1d1f;
  --color-ink-soft: #6e6e73;
  --color-ink-faint: #a1a1a6;
  --color-canvas: #d1d1db;
  --color-surface: #e8e8ed;
  --color-surface-2: #d9d9e1;
  --color-line: #ceced8;
  --color-card: #ffffff;
  --color-accent: #0071e3;
  --color-accent-soft: #eaf3fd;
  --color-good: #1a8a4a;
  --color-good-soft: #e9f7ef;
  --color-glow: rgba(0, 0, 0, 0.035);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-ink: #f5f5f7;
    --color-ink-soft: #98989d;
    --color-ink-faint: #636366;
    --color-canvas: #0a0a0b;
    --color-surface: #18181a;
    --color-surface-2: #232326;
    --color-line: #2c2c2e;
    --color-accent: #2591ff;
    --color-accent-soft: #14243b;
    --color-good: #34d058;
    --color-good-soft: #10281a;
    --color-glow: var(--color-accent-soft);
    --color-card: #18181a;
  }
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--color-canvas);
  background-image: radial-gradient(ellipse 1200px 600px at 50% -10%, var(--color-glow), transparent 60%);
  background-repeat: no-repeat;
  color: var(--color-ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.011em;
}

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

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: color-mix(in srgb, var(--color-canvas) 72%, transparent);
  border-bottom: 1px solid var(--color-line);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-mark {
  width: 22px;
  height: 22px;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--color-ink-soft);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  padding: 9px 18px;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}

.btn:hover { opacity: 0.88; }
.btn:active { transform: scale(0.98); }

.btn-primary { background: var(--color-accent); color: #fff; }
.btn-ghost {
  background: var(--color-surface);
  color: var(--color-ink);
  border: 1px solid var(--color-line);
}
.btn-lg { padding: 13px 26px; font-size: 15px; }

/* Hero */
.hero {
  padding: 96px 0 72px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}

h1 {
  font-size: clamp(34px, 5.4vw, 56px);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
}

.accent-text { color: var(--color-accent); }

.hero-sub {
  font-size: 18px;
  line-height: 1.55;
  color: var(--color-ink-soft);
  max-width: 620px;
  margin: 0 auto 34px;
}

.hero-ctas {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.hero-note {
  font-size: 13px;
  color: var(--color-ink-faint);
}

/* Trust bar */
.trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--color-ink-soft);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 14px;
  padding: 14px 20px;
  max-width: 620px;
  margin: 0 auto;
}

.trust svg { flex-shrink: 0; color: var(--color-good); }

/* Sections */
section { padding: 88px 0; }
.section-head { text-align: center; max-width: 560px; margin: 0 auto 52px; }
.section-tag {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
h2 {
  font-size: clamp(26px, 3.4vw, 36px);
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  font-weight: 700;
}
.section-sub {
  font-size: 15.5px;
  color: var(--color-ink-soft);
  line-height: 1.6;
}

/* Feature grid */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: 20px;
  padding: 28px;
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.card h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-ink-soft);
  margin: 0;
}

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step-num {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--color-ink);
  color: var(--color-canvas);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
}
.step h3 { font-size: 15.5px; font-weight: 600; margin: 0 0 8px; }
.step p { font-size: 14px; color: var(--color-ink-soft); line-height: 1.6; margin: 0; }

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  align-items: stretch;
}

.plan {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: 24px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.plan-featured {
  border: 1.5px solid var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-soft);
}

.plan-badge {
  position: absolute;
  top: -13px;
  left: 32px;
  background: var(--color-accent);
  color: #fff;
  font-size: 11.5px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.plan-name { font-size: 14px; font-weight: 600; color: var(--color-ink-soft); margin-bottom: 10px; }
.plan-price { font-size: 40px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 4px; }
.plan-price span { font-size: 15px; font-weight: 500; color: var(--color-ink-soft); }
.plan-desc { font-size: 13.5px; color: var(--color-ink-faint); margin-bottom: 26px; }

.plan-features { list-style: none; padding: 0; margin: 0 0 30px; display: flex; flex-direction: column; gap: 13px; flex: 1; }
.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--color-ink);
  line-height: 1.5;
}
.plan-features svg { flex-shrink: 0; margin-top: 2px; color: var(--color-good); }

.plan .btn { width: 100%; padding: 12px; font-size: 14.5px; }

/* CTA */
.cta-band {
  text-align: center;
  background: var(--color-ink);
  border-radius: 28px;
  padding: 64px 40px;
  margin: 0 24px;
}
.cta-band h2 { color: var(--color-canvas); }
.cta-band .section-sub { color: color-mix(in srgb, var(--color-canvas) 65%, transparent); max-width: 480px; margin: 0 auto 30px; }

/* Footer */
footer {
  border-top: 1px solid var(--color-line);
  padding: 40px 0;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--color-ink-faint);
}
.footer-row a { color: var(--color-ink-soft); }
.footer-row a:hover { color: var(--color-ink); }

.footer-links { display: flex; gap: 18px; }

/* Legal pages */
.legal {
  padding: 56px 0 96px;
}
.legal .wrap { max-width: 760px; }
.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--color-ink-soft);
  margin-bottom: 28px;
}
.legal-back:hover { color: var(--color-ink); }
.legal h1 {
  font-size: clamp(28px, 4vw, 38px);
  margin-bottom: 6px;
}
.legal-updated {
  font-size: 13px;
  color: var(--color-ink-faint);
  margin-bottom: 44px;
}
.legal h2 {
  font-size: 19px;
  margin: 40px 0 12px;
}
.legal p, .legal li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-ink-soft);
}
.legal ul { padding-left: 20px; margin: 12px 0; }
.legal li { margin-bottom: 6px; }
.legal strong { color: var(--color-ink); }
.legal a.inline { color: var(--color-accent); text-decoration: underline; }

@media (max-width: 760px) {
  .nav-links { display: none; }
  .grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .cta-band { margin: 0; border-radius: 0; }
  section { padding: 60px 0; }
  .hero { padding: 64px 0 48px; }
}
