:root {
  color-scheme: light;
  --bg: #ffffff;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --ink: #020617;
  --muted: #475569;
  --muted-2: #64748b;
  --line: rgba(203, 213, 225, 0.84);
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 34px 80px rgba(15, 23, 42, 0.12);
  --brand-a: #38bdf8;
  --brand-b: #2563eb;
  --dark-a: #020617;
  --dark-b: #0f172a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top center, rgba(56, 189, 248, 0.12), transparent 26%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 42%, #f8fafc 100%);
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }

.shell {
  width: min(1200px, calc(100vw - 40px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  backdrop-filter: saturate(180%) blur(16px);
  background: rgba(248, 251, 255, 0.76);
}

.header img {
  width: auto;
  height: 48px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
}

.nav a,
.footer-links a {
  color: #334155;
  font-size: 0.98rem;
  font-weight: 600;
  text-decoration: none;
}

.nav a:hover,
.footer-links a:hover {
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.98rem;
  font-weight: 700;
  text-decoration: none;
}

.btn--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--dark-a) 0%, var(--dark-b) 100%);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.18);
}

.btn--secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.86);
  border-color: rgba(148, 163, 184, 0.35);
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.08);
}

main { padding-bottom: 36px; }

section {
  padding: 72px 0;
  content-visibility: auto;
  contain-intrinsic-size: 1px 760px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  gap: 48px;
  align-items: center;
  padding-top: 52px;
  content-visibility: visible;
  contain-intrinsic-size: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--brand-b);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin: 0; }

h1 {
  font-size: clamp(2.8rem, 5.2vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

h2 {
  font-size: clamp(2.1rem, 3.8vw, 3.2rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

h3 {
  font-size: 1.22rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

p, li {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.8;
}

.hero p { margin-top: 22px; max-width: 680px; }

.hero-visual,
.split-visual {
  position: relative;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 8% 10% auto;
  height: 70%;
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(14, 165, 233, 0.28), transparent 58%),
    radial-gradient(circle at 70% 40%, rgba(59, 130, 246, 0.18), transparent 46%);
  filter: blur(32px);
}

.hero-visual img,
.split-visual img {
  position: relative;
  z-index: 1;
  border-radius: 28px;
  box-shadow: var(--shadow-lg);
}

.hero-visual img {
  max-width: 560px;
  margin: 0 auto;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.metrics,
.grid,
.section-cards {
  display: grid;
  gap: 18px;
}

.metrics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 36px;
}

.panel,
.metric,
.card,
.cta-panel,
.text-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.metric,
.card,
.text-panel {
  padding: 22px;
  border-radius: 24px;
}

.metric strong,
.card strong,
.card h3,
.cta-panel strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
}

.metric span,
.cta-panel span {
  color: var(--muted-2);
  font-size: 0.95rem;
  line-height: 1.65;
}

.section-heading {
  display: grid;
  gap: 16px;
  max-width: 760px;
  margin: 0 auto 28px;
  text-align: center;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 48px;
  align-items: center;
}

.split-copy,
.section-copy {
  display: grid;
  gap: 18px;
}

.list {
  display: grid;
  gap: 12px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.list li {
  position: relative;
  padding-left: 28px;
  font-weight: 600;
  color: var(--ink);
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand-a) 0%, var(--brand-b) 100%);
  box-shadow: 0 0 0 5px rgba(56, 189, 248, 0.14);
}

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

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

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.pricing-card {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 28px;
  border-radius: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.pricing-card--highlight {
  color: #f8fafc;
  background: linear-gradient(145deg, #020617 0%, #111827 62%, #0f172a 100%);
}

.pricing-card img {
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
}

.pricing-card__name {
  color: var(--brand-b);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pricing-card h3 {
  font-size: 2rem;
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.pricing-card--highlight .pricing-card__name,
.pricing-card--highlight h3,
.pricing-card--highlight p,
.pricing-card--highlight li,
.text-panel--dark h3,
.text-panel--dark p,
.text-panel--dark li {
  color: #f8fafc;
}

.pricing-card .btn,
.text-panel .btn {
  margin-top: 4px;
}

.text-panel--dark {
  background: linear-gradient(145deg, #020617 0%, #111827 62%, #0f172a 100%);
  border-color: rgba(51, 65, 85, 0.5);
}

.section-heading--wide {
  max-width: 860px;
}

.pricing-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 28px;
  align-items: stretch;
  padding-top: 52px;
}

.pricing-intro,
.pricing-summary,
.pricing-plan,
.pricing-note,
.pricing-cta-band {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.pricing-intro {
  padding: 34px;
  border-radius: 34px;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,250,252,0.9));
}

.pricing-summary {
  display: grid;
  align-content: start;
  gap: 18px;
  padding: 34px;
  border-radius: 34px;
  color: #f8fafc;
  background: linear-gradient(145deg, #020617 0%, #111827 62%, #0f172a 100%);
}

.pricing-summary__eyebrow {
  color: rgba(125, 211, 252, 0.95);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.pricing-summary h2,
.pricing-summary p,
.pricing-note--dark h3,
.pricing-note--dark p {
  color: #f8fafc;
}

.pricing-summary p {
  color: rgba(248, 250, 252, 0.78);
}

.pricing-chip-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.pricing-chip {
  padding: 18px 18px 20px;
  border-radius: 22px;
  background: rgba(255,255,255,0.8);
  border: 1px solid rgba(203, 213, 225, 0.8);
}

.pricing-chip strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
}

.pricing-chip span {
  color: var(--muted-2);
  font-size: 0.94rem;
  line-height: 1.6;
}

.pricing-plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.pricing-plan {
  position: relative;
  display: grid;
  align-content: start;
  gap: 18px;
  padding: 28px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(248,250,252,0.88));
}

.pricing-plan--featured {
  transform: translateY(-10px);
  color: #f8fafc;
  background: linear-gradient(145deg, #020617 0%, #111827 62%, #0f172a 100%);
  box-shadow: 0 34px 80px rgba(15, 23, 42, 0.16);
}

.pricing-ribbon {
  position: absolute;
  top: 18px;
  right: 18px;
  min-height: 32px;
  padding: 0 14px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: linear-gradient(135deg, #ff1f8f 0%, #6d28d9 100%);
}

.pricing-plan__top {
  display: grid;
  gap: 10px;
}

.pricing-plan__name {
  color: var(--brand-b);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.pricing-plan--featured .pricing-plan__name,
.pricing-plan--featured h3,
.pricing-plan--featured p,
.pricing-plan--featured li {
  color: #f8fafc;
}

.pricing-plan h3 {
  font-size: 2.25rem;
  line-height: 1;
  letter-spacing: -0.06em;
}

.pricing-plan img {
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

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

.pricing-features li {
  position: relative;
  padding-left: 28px;
  font-weight: 600;
}

.pricing-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand-a) 0%, var(--brand-b) 100%);
  box-shadow: 0 0 0 5px rgba(56, 189, 248, 0.14);
}

.pricing-plan .btn,
.pricing-note .btn {
  margin-top: 4px;
}

.pricing-context {
  padding-top: 24px;
}

.pricing-compare {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.pricing-note {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 28px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(248,250,252,0.88));
}

.pricing-note--dark {
  background: linear-gradient(145deg, #020617 0%, #111827 62%, #0f172a 100%);
  border-color: rgba(51, 65, 85, 0.5);
}

.pricing-cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 34px;
  border-radius: 34px;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.14), transparent 24%),
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,250,252,0.92));
}

.pricing-cta-band > div {
  display: grid;
  gap: 10px;
  max-width: 700px;
}

.faq-page {
  display: grid;
  gap: 28px;
}

.faq-group-list {
  display: grid;
  gap: 28px;
}

.faq-group {
  display: grid;
  gap: 18px;
}

.faq-group__header {
  display: grid;
  gap: 10px;
  max-width: 720px;
}

.faq-accordion {
  display: grid;
  gap: 14px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,250,252,0.9));
  box-shadow: var(--shadow);
  overflow: clip;
}

.faq-item summary {
  position: relative;
  display: block;
  padding: 22px 68px 22px 24px;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--brand-b);
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item__content {
  padding: 0 24px 24px;
}

.faq-item__content p {
  color: var(--muted);
  max-width: 900px;
}

.dark-band {
  padding: 60px;
  border-radius: 36px;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 28%),
    linear-gradient(145deg, #020617 0%, #111827 62%, #0f172a 100%);
}

.dark-band h2,
.dark-band h3,
.dark-band strong {
  color: #f8fafc;
}

.dark-band p,
.dark-band li,
.dark-band span {
  color: rgba(248, 250, 252, 0.8);
}

.dark-band .btn--secondary {
  background: #fff;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 28px;
  border-radius: 30px;
}

.cta-panel > div {
  display: grid;
  gap: 8px;
}

.stack {
  display: grid;
  gap: 18px;
}

.footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 0 0 48px;
  content-visibility: auto;
  contain-intrinsic-size: 1px 220px;
}

.footer > div:first-child {
  display: grid;
  gap: 12px;
  max-width: 360px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px 24px;
}

@media (max-width: 991px) {
  .shell { width: min(100vw - 32px, 100%); }
  .header { flex-wrap: wrap; justify-content: center; }
  .nav { width: 100%; gap: 14px 18px; }
  .hero,
  .split,
  .metrics,
  .grid,
  .section-cards,
  .pricing-grid,
  .pricing-hero,
  .pricing-plans,
  .pricing-compare,
  .pricing-chip-row {
    grid-template-columns: 1fr;
  }
  .pricing-plan--featured {
    transform: none;
  }
  .faq-item summary {
    padding: 20px 58px 20px 20px;
  }
  .faq-item summary::after {
    right: 20px;
  }
  .faq-item__content {
    padding: 0 20px 20px;
  }
  .dark-band { padding: 32px 28px; }
  .cta-panel,
  .pricing-cta-band,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 767px) {
  .shell { width: min(100vw - 24px, 100%); }
  h1 { font-size: clamp(2.4rem, 11vw, 3.6rem); }
  h2 { font-size: clamp(2rem, 8vw, 2.7rem); }
  .hero-actions { display: grid; }
  .btn { width: 100%; }
  .hero-visual img { max-width: 420px; }
  section { padding: 64px 0; }
  .dark-band { padding: 28px 22px; border-radius: 28px; }
}