/* ─── Reset & Base ─────────────────────────────────────────────────────── */

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

:root {
  --bg:         #0a0a0a;
  --bg-card:    #111111;
  --bg-card-hl: #161616;
  --border:     #222222;
  --border-hl:  #333333;
  --text:       #e2e2e2;
  --text-muted: #888888;
  --accent:     #ffffff;
  --accent-dim: #cccccc;
  --radius:     10px;
  --max-width:  760px;
  --font:       'Inter', system-ui, -apple-system, sans-serif;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.7;
}

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

ul {
  list-style: none;
}

/* ─── Layout ────────────────────────────────────────────────────────────── */

nav, main, footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Nav ───────────────────────────────────────────────────────────────── */

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  padding-bottom: 28px;
}

.logo {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.nav-link {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color 0.15s;
}

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

/* ─── Hero ──────────────────────────────────────────────────────────────── */

.hero {
  padding: 72px 0 80px;
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent-dim);
}

.lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 16px;
}

.hero .btn {
  margin-top: 12px;
}

/* ─── Sections ──────────────────────────────────────────────────────────── */

.section {
  padding: 72px 0;
  border-bottom: 1px solid var(--border);
}

.section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-sub {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 40px;
}

/* ─── Feature List ──────────────────────────────────────────────────────── */

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 36px;
}

.feature-list li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.feature-icon {
  font-size: 1rem;
  color: var(--text-muted);
  margin-top: 3px;
  flex-shrink: 0;
}

.feature-list strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.feature-list p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ─── Pricing ───────────────────────────────────────────────────────────── */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.pricing-card.featured {
  background: var(--bg-card-hl);
  border-color: var(--border-hl);
}

.badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border: 1px solid var(--border-hl);
  border-radius: 20px;
  padding: 3px 10px;
  width: fit-content;
}

.pricing-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
}

.price {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.pricing-features li {
  font-size: 0.875rem;
  color: var(--text-muted);
  padding-left: 14px;
  position: relative;
}

.pricing-features li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--border-hl);
}

/* ─── Newsletter CTA ────────────────────────────────────────────────────── */

.newsletter-cta {
  text-align: center;
}

.newsletter-label {
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.newsletter-cta h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin-bottom: 16px;
}

.newsletter-cta .lead {
  margin: 0 auto 28px;
}

/* ─── Buttons ───────────────────────────────────────────────────────────── */

.btn {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 11px 22px;
  border-radius: 7px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: opacity 0.15s, background 0.15s;
  white-space: nowrap;
}

.btn-primary {
  background: #ffffff;
  color: #0a0a0a;
  border-color: #ffffff;
}

.btn-primary:hover {
  opacity: 0.88;
}

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

.btn-secondary:hover {
  border-color: var(--text-muted);
}

.btn-outline {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}

.btn-outline:hover {
  color: var(--text);
  border-color: var(--border-hl);
}

/* ─── Footer ────────────────────────────────────────────────────────────── */

footer {
  padding: 36px 24px;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

footer a {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

footer a:hover {
  color: var(--text);
}

/* ─── Responsive ────────────────────────────────────────────────────────── */

@media (max-width: 640px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 48px 0 56px;
  }

  .section {
    padding: 52px 0;
  }
}