:root {
  --bg: #f3f5f7;
  --bg-strong: #e9edf1;
  --panel: rgba(255, 255, 255, 0.72);
  --panel-strong: rgba(255, 255, 255, 0.9);
  --line: rgba(15, 23, 42, 0.08);
  --line-strong: rgba(15, 23, 42, 0.12);
  --text: #101828;
  --muted: #5d6b79;
  --accent: #111111;
  --accent-soft: #eef2f6;
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.10);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "PingFang SC", "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.92), transparent 28%),
    radial-gradient(circle at right 15% top 20%, rgba(214, 225, 235, 0.9), transparent 20%),
    linear-gradient(180deg, #f7f9fb 0%, #eef2f5 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.35), transparent 80%);
}

.site-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 72px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 18px;
  position: sticky;
  top: 16px;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.brand,
.nav a {
  color: var(--text);
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: -0.035em;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.nav {
  display: inline-flex;
  align-items: center;
  gap: 20px;
}

.nav a {
  font-size: 15px;
  font-weight: 600;
  color: var(--muted);
}

.hero {
  min-height: calc(100vh - 180px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 64px 0 48px;
  text-align: center;
}

.hero-copy {
  max-width: 1040px;
  padding: 0 8px;
}

.hero-brand-lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.hero-brand-icon {
  width: 92px;
  height: 92px;
  border-radius: 28px;
  box-shadow: 0 22px 54px rgba(15, 23, 42, 0.16);
}

.hero-brand-name {
  font-size: clamp(1.65rem, 3vw, 2.65rem);
  line-height: 1.04;
  letter-spacing: -0.05em;
  font-weight: 600;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #667085;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
}

.hero h1 {
  margin: 16px auto 10px;
  font-size: clamp(1.35rem, 2.4vw, 2.05rem);
  line-height: 1.22;
  letter-spacing: -0.035em;
  font-weight: 600;
  max-width: 980px;
}

.hero-underline {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  margin: 0 auto 18px;
}

.underline {
  display: block;
  height: 6px;
  border-radius: 999px;
  opacity: 0.92;
}

.underline-peach {
  width: 150px;
  background: linear-gradient(90deg, rgba(255, 198, 208, 0.9), rgba(244, 164, 183, 0.95));
}

.underline-sky {
  width: 228px;
  background: linear-gradient(90deg, rgba(175, 223, 245, 0.95), rgba(124, 198, 231, 0.95));
}

.underline-violet {
  width: 412px;
  background: linear-gradient(90deg, rgba(176, 126, 255, 0.95), rgba(142, 77, 255, 0.95));
}

.hero p {
  max-width: 900px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.95;
  font-weight: 400;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
}

.hero-version {
  margin-top: 16px;
  font-size: 14px;
  font-weight: 600;
  color: #667085;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: #fff;
  background: linear-gradient(180deg, #101828 0%, #000000 100%);
  box-shadow: 0 18px 36px rgba(17, 24, 39, 0.24);
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}

.hero-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-meta span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.88);
  color: #475467;
  font-size: 13px;
  font-weight: 500;
}

.feature-grid,
.scene-grid,
.pricing-grid {
  display: grid;
  gap: 20px;
}

.pricing-section {
  margin-top: 8px;
  padding: 12px 0 12px;
}

.pricing-header {
  padding: 18px 0 26px;
  text-align: center;
}

.section-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #667085;
}

.pricing-header h2 {
  margin: 14px 0 10px;
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
  font-weight: 700;
}

.pricing-header h1 {
  margin: 14px 0 10px;
  font-size: clamp(1.85rem, 3vw, 2.75rem);
  line-height: 1.08;
  letter-spacing: -0.065em;
  font-weight: 700;
}

.pricing-header p {
  margin: 0 auto;
  max-width: 680px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.pricing-page {
  padding-top: 42px;
}

.pricing-section-standalone {
  padding-top: 36px;
}

.legal-page {
  padding-top: 42px;
}

.legal-card {
  padding: 40px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(16, 24, 40, 0.08);
  box-shadow: var(--shadow);
}

.legal-card h1 {
  margin: 14px 0 10px;
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  line-height: 1.14;
  letter-spacing: -0.04em;
  font-weight: 600;
}

.legal-card h2 {
  margin: 34px 0 14px;
  font-size: 19px;
  line-height: 1.3;
  letter-spacing: -0.02em;
  font-weight: 600;
}

.legal-card h3 {
  margin: 26px 0 10px;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 600;
}

.legal-card p,
.legal-card li {
  color: #475467;
  font-size: 14px;
  line-height: 2;
  font-weight: 400;
}

.legal-card ul {
  margin: 4px 0 12px 0;
  padding-left: 22px;
}

.legal-updated {
  margin: 0 0 24px;
  color: #667085;
  font-size: 14px;
}

.pricing-card {
  display: flex;
  flex-direction: column;
  min-height: 560px;
  padding: 30px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(16, 24, 40, 0.08);
  box-shadow: var(--shadow);
}

.pricing-card-featured {
  border-color: rgba(104, 135, 255, 0.55);
  box-shadow: 0 22px 60px rgba(95, 128, 255, 0.12);
}

.plan-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.plan-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid rgba(16, 24, 40, 0.10);
  color: #344054;
  font-size: 14px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.75);
}

.plan-badge.featured {
  color: #4f7cff;
  border-color: rgba(79, 124, 255, 0.5);
}

.plan-highlight {
  color: #4db56a;
  font-size: 14px;
  font-weight: 600;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 30px 0 20px;
  font-variant-numeric: lining-nums tabular-nums;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

.currency {
  font-size: 24px;
  color: #98a2b3;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
  transform: translateY(-8px);
}

.plan-price strong {
  font-size: clamp(4.2rem, 5.8vw, 5.8rem);
  line-height: 0.86;
  letter-spacing: -0.05em;
  font-weight: 500;
}

.price-note {
  color: #6b7280;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.plan-summary {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.82;
}

.plan-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.plan-list li {
  position: relative;
  padding-left: 24px;
  color: #344054;
  font-size: 15px;
  line-height: 1.72;
  font-weight: 400;
}

.plan-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: #5b8cff;
  font-weight: 800;
}

.pricing-button {
  width: 100%;
  margin-top: auto;
}

.feature-section {
  margin-top: 26px;
}

.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card,
.scene-card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.card-tag {
  display: inline-block;
  margin-bottom: 18px;
  color: #667085;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.feature-card h3,
.scene-card h3 {
  margin: 0 0 12px;
  font-size: 22px;
  letter-spacing: -0.04em;
  font-weight: 700;
}

.feature-card {
  min-height: 270px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.feature-card p,
.scene-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

.scene-section {
  margin-top: 26px;
}

.section-heading {
  padding: 54px 0 22px;
}

.section-heading span {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #667085;
  font-weight: 700;
}

.section-heading h2 {
  margin: 14px 0 0;
  font-size: clamp(1.35rem, 2.1vw, 2rem);
  line-height: 1.14;
  letter-spacing: -0.05em;
  font-weight: 700;
  max-width: 680px;
}

.scene-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.scene-card {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.9)),
    linear-gradient(135deg, rgba(210, 222, 233, 0.75), rgba(255, 255, 255, 0.25));
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 44px 6px 10px;
  color: #667085;
  font-size: 14px;
}

.footer-copy {
  color: #101828;
}

.footer-links {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.footer-links a {
  color: #5b8cff;
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
    padding-top: 44px;
  }

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

@media (max-width: 720px) {
  .site-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 14px;
  }

  .topbar {
    position: static;
    padding: 14px 16px;
    border-radius: 22px;
  }

  .nav {
    display: none;
  }

  .hero h1 {
    font-size: 1.3rem;
  }

  .hero-brand-name {
    font-size: 1.75rem;
  }

  .hero-underline {
    gap: 10px;
  }

  .underline-peach {
    width: 86px;
  }

  .underline-sky {
    width: 120px;
  }

  .underline-violet {
    width: 180px;
  }

  .hero p {
    font-size: 15px;
  }

  .pricing-card,
  .legal-card,
  .feature-card,
  .scene-card {
    padding: 22px;
    border-radius: 24px;
  }

  .pricing-card {
    min-height: auto;
  }

  .pricing-header h2 {
    font-size: 2.1rem;
  }

  .pricing-header h1 {
    font-size: 2rem;
  }

  .legal-card h1,
  .feature-card h3,
  .scene-card h3 {
    font-size: 21px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 32px;
  }
}