:root {
  --bg: #f4f1ea;
  --bg-strong: #ece6da;
  --surface: rgba(255, 255, 255, 0.62);
  --surface-strong: rgba(12, 12, 12, 0.92);
  --text: #111111;
  --muted: rgba(17, 17, 17, 0.58);
  --line: rgba(17, 17, 17, 0.12);
  --shadow: 0 24px 80px rgba(17, 17, 17, 0.12);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.74), transparent 38%),
    radial-gradient(circle at bottom right, rgba(17, 17, 17, 0.08), transparent 35%),
    var(--bg);
  color: var(--text);
  font-family: "Syne", sans-serif;
}

.site-shell {
  position: relative;
  overflow-x: hidden;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.08) 1px, transparent 1px);
  background-size: 14px 14px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 88%);
}

.topbar,
.hero,
.feature-grid,
.security-band,
.footer,
.legal-page {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0 10px;
}

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

.brand,
.footer-brand {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topnav {
  display: flex;
  gap: 22px;
}

.topnav a,
.footer a {
  color: var(--muted);
  font-size: 0.95rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 420px);
  gap: 32px;
  align-items: stretch;
  padding: 42px 0 28px;
}

.eyebrow,
.feature-number,
.panel-label,
.step span {
  margin: 0;
  font-size: 0.88rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero h1,
.security-copy h2,
.legal-page h1 {
  margin: 14px 0 0;
  font-family: "Instrument Serif", serif;
  font-size: clamp(3.4rem, 8vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
  font-weight: 400;
}

.lead,
.security-copy p,
.legal-page p,
.legal-page li {
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 24px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 180ms ease, opacity 180ms ease;
}

.button-primary {
  background: #111111;
  color: #f4f1ea;
  box-shadow: var(--shadow);
}

.button:hover {
  transform: translateY(-2px);
}

.button-disabled {
  cursor: default;
}

.launch-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-panel,
.feature-card,
.step,
.legal-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero-panel {
  display: grid;
  grid-template-columns: 72px 1fr;
  overflow: hidden;
  min-height: 520px;
}

.panel-label {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  display: flex;
  justify-content: center;
  align-items: center;
  border-right: 1px solid var(--line);
}

.panel-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(17, 17, 17, 0.08)),
    linear-gradient(135deg, rgba(17, 17, 17, 0.02), rgba(17, 17, 17, 0.2));
}

.panel-card span,
.legal-overline {
  font-size: 0.9rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.panel-card h2 {
  margin: 18px 0 12px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 0.96;
}

.panel-card p {
  margin: 0 0 22px;
  color: var(--muted);
  line-height: 1.7;
}

.panel-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.panel-points li::before {
  content: "• ";
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 22px 0 28px;
}

.feature-card,
.step,
.legal-card {
  padding: 24px;
}

.feature-card h3 {
  margin: 14px 0 10px;
  font-size: 1.5rem;
}

.feature-card p:last-child,
.step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.security-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 26px;
  padding: 24px 0 64px;
  align-items: start;
}

.security-steps {
  display: grid;
  gap: 14px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0 30px;
  border-top: 1px solid var(--line);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.legal-page {
  padding: 60px 0 90px;
}

.legal-card {
  max-width: 840px;
}

.legal-page h1 {
  font-size: clamp(2.7rem, 6.6vw, 5.2rem);
  line-height: 0.95;
  overflow-wrap: anywhere;
}

.legal-card .brand {
  font-size: inherit;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}

.legal-card strong {
  color: var(--text);
}

.legal-card ul {
  padding-left: 20px;
  color: var(--muted);
}

@media (max-width: 960px) {
  .hero,
  .security-band,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: 360px;
  }
}

@media (max-width: 720px) {
  .topbar,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .topnav,
  .footer-links {
    gap: 14px;
  }

  .hero {
    padding-top: 24px;
  }

  .hero h1,
  .security-copy h2,
  .legal-page h1 {
    font-size: clamp(2.6rem, 16vw, 4.1rem);
  }
}