/* ============================================================
   LANDING PAGE
   ============================================================ */

.landing-page {
  min-height: 100vh;
  display: flex; flex-direction: column;
}

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  flex: 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; padding: 6rem 1.5rem 4rem;
  gap: 1.5rem;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.35rem 0.875rem;
  background: color-mix(in oklab, var(--brand) 15%, transparent);
  border: 1px solid color-mix(in oklab, var(--brand) 35%, transparent);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem; font-weight: 600; color: var(--brand);
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 600; line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 720px;
}

.hero-title .accent { color: var(--brand); }

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  opacity: 0.65; max-width: 520px; line-height: 1.65;
}

.hero-cta {
  display: flex; gap: 1rem; flex-wrap: wrap;
  justify-content: center; margin-top: 0.5rem;
}

/* Demo radial preview */
.hero-visual {
  position: relative; width: 360px; height: 360px;
  margin: 2rem auto 0;
}

/* ── Features ──────────────────────────────────────────────── */
.features-section {
  padding: 5rem 1.5rem;
  max-width: 1100px; margin: 0 auto;
}

.section-label {
  font-size: 0.8125rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--brand); margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600; margin-bottom: 3rem; letter-spacing: -0.02em;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  padding: 1.5rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.2s ease;
}

.feature-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: color-mix(in oklab, var(--brand) 40%, transparent);
  transform: translateY(-2px);
}

.feature-icon { font-size: 2rem; margin-bottom: 0.875rem; }
.feature-title { font-size: 1rem; font-weight: 600; margin-bottom: 0.5rem; }
.feature-desc  { font-size: 0.875rem; opacity: 0.6; line-height: 1.6; }

/* ── Pricing ───────────────────────────────────────────────── */
.pricing-section {
  padding: 5rem 1.5rem;
  background: rgba(0,0,0,0.15);
}

.pricing-inner {
  max-width: 800px; margin: 0 auto; text-align: center;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem; margin-top: 3rem;
}

.plan-card {
  padding: 2rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: left;
  position: relative;
}

.plan-card.featured {
  border-color: var(--brand);
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--brand) 25%, transparent),
              var(--shadow);
}

.plan-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  padding: 0.25rem 0.875rem;
  background: var(--brand); color: #000;
  border-radius: var(--radius-pill);
  font-size: 0.75rem; font-weight: 700;
  white-space: nowrap;
}

.plan-name  { font-size: 1.125rem; font-weight: 600; margin-bottom: 0.5rem; }
.plan-price {
  font-size: 2.5rem; font-weight: 600;
  letter-spacing: -0.03em; margin-bottom: 0.25rem;
}

.plan-price span { font-size: 1rem; opacity: 0.6; font-weight: 400; }
.plan-tagline { font-size: 0.875rem; opacity: 0.55; margin-bottom: 1.5rem; }

.plan-features {
  list-style: none; display: flex; flex-direction: column; gap: 0.625rem;
  margin-bottom: 1.75rem;
}

.plan-features li {
  display: flex; align-items: center; gap: 0.625rem;
  font-size: 0.875rem; opacity: 0.8;
}

.plan-features li::before { content: '✓'; color: var(--brand); font-weight: 700; }

/* ── Footer ────────────────────────────────────────────────── */
.landing-footer {
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  font-size: 0.8125rem; opacity: 0.5;
}

/* ── Auth modal ────────────────────────────────────────────── */
.auth-tabs {
  display: flex; border-bottom: 1px solid var(--border);
  margin-bottom: 1.25rem;
}

.auth-tab {
  flex: 1; padding: 0.625rem;
  font-size: 0.875rem; font-weight: 600;
  text-align: center; cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s ease; color: var(--text-dim);
}

.auth-tab.active {
  border-bottom-color: var(--brand);
  color: var(--text);
}

.auth-form { display: flex; flex-direction: column; gap: 0.875rem; }

.auth-error {
  padding: 0.625rem 0.875rem;
  background: rgba(248,113,113,0.15);
  border: 1px solid rgba(248,113,113,0.3);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem; color: #fca5a5;
}