:root {
  --bg: #080b12;
  --bg-2: #0e1522;
  --panel: rgba(15, 22, 36, 0.86);
  --panel-strong: #111a2b;
  --ink: #eef3fb;
  --muted: #a6b2c6;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #ff9c14;
  --accent-2: #ffbf57;
  --good: #43d39e;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 10%, rgba(255, 156, 20, 0.10), transparent 24%),
    radial-gradient(circle at 85% 20%, rgba(71, 117, 255, 0.16), transparent 26%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

a {
  color: inherit;
}

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(8, 11, 18, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 22px;
  font-weight: 850;
  text-decoration: none;
  letter-spacing: -0.05em;
}

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

.nav-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  align-items: center;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 650;
  font-size: 14px;
}

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

.hero {
  padding: 88px 0 58px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 26px;
  align-items: center;
}

.hero-copy {
  position: relative;
  padding: 18px 0;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.page h1 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: -0.06em;
}

.hero h1 {
  max-width: 10ch;
  font-size: clamp(48px, 7.4vw, 82px);
}

.lede {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.62;
}

.hero-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(18, 28, 45, 0.96), rgba(10, 15, 24, 0.96));
  box-shadow: var(--shadow);
}

.hero-card h2 {
  margin: 0 0 12px;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.hero-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 20px;
  border-radius: 12px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 800;
  font-size: 15px;
  transition: transform 120ms ease, box-shadow 120ms ease, opacity 120ms ease;
}

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

.button.primary {
  color: #1a1408;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  box-shadow: 0 12px 30px rgba(255, 156, 20, 0.22);
}

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line);
}

.button.is-disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.note {
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.section {
  padding: 22px 0 80px;
}

.section-heading {
  margin-bottom: 26px;
}

.section-heading h2 {
  font-size: clamp(34px, 4vw, 54px);
  max-width: 12ch;
}

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

.card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
}

.card span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--accent);
  font-weight: 850;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.card p,
.content p,
.page p,
.policy-list li,
.footer,
.faq-item p {
  color: var(--muted);
  line-height: 1.7;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.pricing-card {
  position: relative;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(18, 28, 45, 0.98), rgba(12, 17, 28, 0.98));
  box-shadow: var(--shadow);
}

.pricing-card.featured {
  border-color: rgba(255, 156, 20, 0.42);
  box-shadow: 0 0 0 1px rgba(255, 156, 20, 0.12), var(--shadow);
}

.badge {
  position: absolute;
  top: 22px;
  right: 22px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.price {
  margin: 12px 0 4px;
  font-size: 54px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.08em;
}

.price span {
  font-size: 20px;
  vertical-align: top;
}

.subprice {
  color: var(--muted);
  font-size: 14px;
}

.pricing-card ul,
.policy-list {
  margin: 16px 0 20px;
  padding-left: 18px;
}

.pricing-card li,
.policy-list li {
  margin: 8px 0;
}

.meta-box {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.04);
}

.meta-box strong,
.faq-item h3,
.page h1 {
  color: var(--ink);
}

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

.faq-item {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
}

.faq-item h3,
.page h1 {
  margin: 0 0 10px;
  font-size: 20px;
}

.page {
  padding: 54px 0 80px;
}

.page h1 {
  font-size: clamp(36px, 4.5vw, 56px);
  margin-bottom: 16px;
}

.page .content {
  max-width: 860px;
}

.policy-list {
  margin-top: 10px;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 26px 0 40px;
  display: grid;
  gap: 18px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

.small {
  font-size: 13px;
}

.coming-soon {
  color: var(--muted);
}

dialog {
  width: min(460px, calc(100% - 40px));
  border: 0;
  border-radius: 18px;
  padding: 30px;
  background: #101828;
  color: var(--ink);
  box-shadow: var(--shadow);
}

dialog::backdrop {
  background: rgba(3, 6, 12, 0.62);
}

.close {
  position: absolute;
  right: 14px;
  top: 10px;
  border: 0;
  background: none;
  color: var(--ink);
  font-size: 28px;
  cursor: pointer;
}

dialog h2 {
  margin: 0;
  font-size: 26px;
}

dialog p:last-child {
  color: var(--muted);
}

code {
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 5px;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav,
  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding-top: 60px;
  }

  .section {
    padding-bottom: 56px;
  }
}