:root {
  --bg: #091018;
  --bg-soft: #0f1824;
  --surface: rgba(10, 20, 34, 0.82);
  --surface-strong: rgba(17, 30, 49, 0.94);
  --card: rgba(15, 28, 45, 0.92);
  --line: rgba(143, 172, 209, 0.18);
  --line-strong: rgba(143, 172, 209, 0.34);
  --text: #eef4fb;
  --muted: #adc1d8;
  --accent: #0f78ff;
  --accent-strong: #085ec9;
  --gold: #ffbf3c;
  --green: #5ac37d;
  --shadow: 0 22px 60px rgba(0, 5, 12, 0.38);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --content: 1140px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 14% 10%, rgba(15, 120, 255, 0.18), transparent 24%),
    radial-gradient(circle at 86% 14%, rgba(255, 191, 60, 0.12), transparent 20%),
    linear-gradient(180deg, #070d13 0%, #091018 34%, #0d1520 100%);
  color: var(--text);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.02), transparent 42%),
    radial-gradient(circle at 15% 82%, rgba(90, 195, 125, 0.08), transparent 18%);
  z-index: 0;
}

a {
  color: #9acbff;
  text-decoration: none;
}

a:hover {
  color: #c3e0ff;
}

.site-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 32px), var(--content));
  margin: 0 auto;
  padding: 26px 0 42px;
}

.site-header,
.hero-card,
.info-card,
.cta-card,
.legal-content,
.site-footer {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 14px 18px;
  margin-bottom: 28px;
  border-radius: 999px;
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: linear-gradient(145deg, var(--accent), #44a0ff);
}

.brand-mark-image {
  padding: 0;
  background: transparent;
  overflow: hidden;
  box-shadow: none;
}

.brand-logo {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  border-radius: 16px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.08;
}

.brand-text strong {
  font-size: 1.04rem;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.8rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  border: 1px solid transparent;
  transition: 160ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
}

main {
  display: grid;
  gap: 24px;
}

.hero-card,
.cta-card,
.site-footer,
.legal-content {
  border-radius: var(--radius-xl);
}

.hero-card {
  display: grid;
  grid-template-columns: 1.5fr 0.86fr;
  gap: 24px;
  padding: 36px;
}

.hero-card.compact {
  grid-template-columns: 1fr;
}

.eyebrow {
  margin: 0 0 10px;
  color: #8dc3ff;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
}

.hero-copy h1,
.cta-card h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero-text {
  margin: 18px 0 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 1.06rem;
}

.hero-actions,
.stack-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-weight: 700;
  transition: 160ms ease;
}

.button-primary {
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  border-color: transparent;
}

.button-primary:hover {
  color: white;
  filter: brightness(1.06);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.button-secondary:hover {
  color: var(--text);
  border-color: var(--gold);
}

.hero-panel {
  display: grid;
  gap: 14px;
}

.hero-stat,
.info-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.hero-stat {
  padding: 18px 20px;
}

.hero-stat span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
  margin-bottom: 6px;
}

.hero-stat strong {
  display: block;
  font-size: 1.05rem;
  line-height: 1.3;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.info-card {
  padding: 24px;
}

.info-card h2 {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 1.24rem;
}

.feature-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.feature-list li + li {
  margin-top: 8px;
}

.stack-links {
  margin-top: 16px;
  flex-direction: column;
  align-items: flex-start;
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 30px 32px;
}

.cta-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.legal-content {
  padding: 32px;
}

.legal-content h2 {
  margin-top: 30px;
  margin-bottom: 10px;
  font-size: 1.22rem;
}

.legal-content h2:first-of-type {
  margin-top: 0;
}

.legal-content p {
  margin: 0 0 14px;
  color: var(--muted);
}

.legal-list {
  margin-bottom: 16px;
}

.faq-content details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.faq-content details + details {
  margin-top: 14px;
}

.faq-content summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 1.04rem;
}

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

.faq-content details p {
  margin-top: 12px;
  margin-bottom: 0;
}

.site-footer {
  margin-top: 24px;
  padding: 24px 28px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.site-footer p {
  margin: 8px 0 0;
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  justify-content: flex-end;
}

@media (max-width: 960px) {
  .hero-card,
  .content-grid,
  .cta-card,
  .site-footer {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .site-footer,
  .footer-links {
    justify-content: flex-start;
  }
}

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

  .site-header,
  .hero-card,
  .info-card,
  .cta-card,
  .legal-content,
  .site-footer {
    border-radius: 22px;
  }

  .site-header {
    border-radius: 26px;
    align-items: flex-start;
  }

  .hero-card,
  .cta-card,
  .legal-content,
  .site-footer {
    padding: 22px;
  }

  .hero-copy h1,
  .cta-card h2 {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }
}