/* ============================================================
   Premium marketing page — extends style.css + auth.css
   ============================================================ */

.premium-body {
  background: radial-gradient(ellipse at 20% 0%, #fef3c7 0%, transparent 50%),
    radial-gradient(ellipse at 100% 100%, #ccfbf1 0%, transparent 60%),
    var(--bg);
  min-height: 100vh;
}

.premium-page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 80px 32px 64px;
}

/* ---------- Hero ---------- */
.premium-hero {
  text-align: center;
  margin-bottom: 64px;
}
.premium-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 8px 20px -6px rgba(217, 119, 6, 0.5);
}
.premium-badge svg {
  width: 16px;
  height: 16px;
}
.premium-hero h1 {
  font-size: 48px;
  margin: 22px 0 14px 0;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.premium-lead {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 28px;
  line-height: 1.55;
}
.premium-lead strong {
  color: var(--text);
}
.premium-hero .btn-lg {
  margin-top: 8px;
}

/* ---------- Section heading ---------- */
.premium-section {
  margin-bottom: 64px;
}
.premium-section-head {
  text-align: center;
  margin-bottom: 28px;
}
.premium-section-head h2 {
  font-size: 26px;
  margin: 0 0 8px 0;
  letter-spacing: -0.01em;
}
.premium-section-head p {
  margin: 0;
  color: var(--text-muted);
  font-size: 15px;
}

/* ---------- Use-case cards ---------- */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.usecase-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 26px 26px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.usecase-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 999px;
  align-self: flex-start;
  margin-bottom: 14px;
}
.usecase-card h3 {
  margin: 0 0 8px 0;
  font-size: 17px;
  line-height: 1.35;
}
.usecase-card p {
  margin: 0 0 14px 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}
.usecase-roi {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  font-size: 13px;
  color: var(--text);
  font-style: italic;
}

/* ---------- Benefits grid ---------- */
.premium-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.premium-feature {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur), box-shadow var(--dur);
}
.premium-feature:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 14px;
}
.feature-icon svg {
  width: 22px;
  height: 22px;
}
.premium-feature h3 {
  margin: 0 0 8px 0;
  font-size: 16px;
}
.premium-feature p {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.55;
}

/* ---------- Comparison table ---------- */
.compare-wrap {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
.compare-table th,
.compare-table td {
  padding: 16px 22px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.compare-table tr:last-child th,
.compare-table tr:last-child td {
  border-bottom: none;
}
.compare-table thead th {
  background: var(--bg-sunken);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
}
.compare-table tbody th {
  font-weight: 500;
  color: var(--text);
  width: 50%;
}
.compare-table .col-free {
  color: var(--text-muted);
}
.compare-table .col-premium {
  color: var(--accent);
  font-weight: 600;
}
.compare-note {
  padding: 14px 22px;
  background: var(--bg-sunken);
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  border-top: 1px solid var(--border);
}

/* ---------- Price block ---------- */
.price-block {
  display: grid;
  place-items: center;
}
.price-card {
  background: var(--bg-elev);
  border: 2px solid var(--accent);
  border-radius: var(--r-lg);
  padding: 36px 44px;
  box-shadow: 0 16px 36px -12px rgba(15, 118, 110, 0.25);
  text-align: center;
  max-width: 460px;
  width: 100%;
}
.price-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.price-value {
  font-size: 44px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  margin-bottom: 6px;
}
.price-value small {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 6px;
}
.price-vat {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 22px;
}
.price-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 18px;
  line-height: 1.6;
}

/* ---------- FAQ ---------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
}
.faq-item h4 {
  margin: 0 0 8px 0;
  font-size: 15px;
  color: var(--text);
}
.faq-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ---------- Footer CTA ---------- */
.premium-foot {
  margin-top: 16px;
  text-align: center;
}
.premium-foot p {
  margin: 14px 0 0 0;
  font-size: 13px;
  color: var(--text-muted);
}
.premium-foot p a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur);
}
.premium-foot p a:hover {
  border-bottom-color: var(--accent);
}

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .premium-page {
    padding: 56px 20px 40px;
  }
  .premium-hero h1 {
    font-size: 34px;
  }
  .premium-lead {
    font-size: 16px;
  }
  .premium-section {
    margin-bottom: 48px;
  }
  .price-card {
    padding: 28px 24px;
  }
  .price-value {
    font-size: 36px;
  }
  .compare-table th,
  .compare-table td {
    padding: 12px 14px;
    font-size: 14px;
  }
}