:root {
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-border: #e2e8f0;
  --color-primary: #1d4ed8;
  --color-primary-dark: #1e40af;
  --color-danger: #b91c1c;
  --color-success: #15803d;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --maxw: 1080px;
}

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

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: var(--color-primary);
}

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.container {
  width: min(100% - 2rem, var(--maxw));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-surface);
  color: var(--color-text);
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding-block: 0.75rem;
}

.brand {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-text);
  text-decoration: none;
}

.brand-version {
  color: var(--color-primary);
}

.site-nav {
  display: flex;
  gap: 1rem;
  margin-left: auto;
}

.site-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--color-primary);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-danger);
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

.btn-ghost {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

.hero {
  padding: 5rem 0 3.5rem;
  text-align: center;
  background:
    radial-gradient(60% 60% at 50% 0%, rgba(29, 78, 216, 0.08), transparent 70%),
    var(--color-bg);
}

.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}

.hero-sub {
  max-width: 42rem;
  margin: 0 auto 2rem;
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.logos {
  padding: 2rem 0 3rem;
}

.logos-title {
  text-align: center;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin: 0 0 1rem;
}

.logos-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.logo-item {
  font-weight: 700;
  color: #94a3b8;
  filter: grayscale(1);
}

.proof {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
  padding: 2rem 0;
}

.proof-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: center;
}

.proof-count {
  margin: 0;
  font-weight: 800;
  font-size: 1.15rem;
}

.proof-rating {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.proof-stars {
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-right: 0.4rem;
}

.section {
  padding: 4rem 0;
}

.section h2 {
  text-align: center;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin: 0 0 0.5rem;
}

.section-sub {
  text-align: center;
  color: var(--color-text-muted);
  margin: 0 0 2.5rem;
}

.pricing {
  background: #ffffff;
}

.pricing .container {
  max-width: 1080px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: start;
}

.plan {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
}

.plan--legacy {
  color: var(--color-text-muted);
  background: #f8fafc;
}

.plan--popular {
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow);
}

.plan-badge {
  display: inline-block;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  margin: 0 0 0.5rem;
}

.plan-tag {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin: 0 0 0.25rem;
}

.plan-head h3 {
  margin: 0 0 0.75rem;
  font-size: 1.4rem;
}

.plan-price {
  font-size: 2.5rem;
  font-weight: 800;
  margin: 0;
  line-height: 1.1;
}

.plan-price span {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.plan-sub {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: 0.75rem 0 1.5rem;
}

.plan-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.plan-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.mark {
  font-weight: 800;
}

.mark--yes {
  color: var(--color-success);
}

.mark--no {
  color: var(--color-danger);
}

.row-note {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.features {
  background: var(--color-bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.feature-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.feature-icon {
  font-size: 1.75rem;
  margin: 0 0 0.5rem;
}

.feature-card h3 {
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
}

.feature-pitch {
  color: var(--color-text-muted);
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
}

.tip-wrap {
  position: relative;
  display: inline-block;
}

.info-btn {
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-muted);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
}

.info-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  width: max-content;
  max-width: 260px;
  background: var(--color-text);
  color: #ffffff;
  font-size: 0.85rem;
  line-height: 1.45;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.tooltip--below {
  bottom: auto;
  top: calc(100% + 8px);
}

.container--narrow {
  max-width: 760px;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.25rem 1.25rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  padding: 1rem 0;
}

.faq-answer {
  margin: 0 0 0.5rem;
  color: var(--color-text-muted);
}

.fine-print {
  margin: 0 0 1rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  border-top: 1px dashed var(--color-border);
  padding-top: 0.5rem;
}

.share {
  background: var(--color-primary);
  color: #ffffff;
}

.share h2,
.share .section-sub {
  color: #ffffff;
}

.share .section-sub {
  opacity: 0.85;
}

.share-inner {
  text-align: center;
}

.share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.btn-share {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-share:hover {
  background: rgba(255, 255, 255, 0.28);
}

.share-feedback {
  min-height: 1.5rem;
  font-weight: 700;
  margin: 1rem 0 0;
}

.share-url {
  letter-spacing: 0.12em;
  text-transform: lowercase;
  opacity: 0.8;
  margin: 0.5rem 0 0;
}

.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.footer-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin: 0 0 0.75rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  font-size: 0.95rem;
}

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

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-links .status-dot {
  display: inline-block;
  margin-right: 0.4rem;
}

.footer-bottom {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin: 2.5rem 0 0;
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
}

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 72px;
}

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .site-nav {
    display: none;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .plan--popular {
    order: -1;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-wrap: wrap;
  }
}