:root {
  --bg0: #070a13;
  --bg1: #0b1326;
  --card: rgba(255, 255, 255, 0.08);
  --card-strong: rgba(255, 255, 255, 0.12);
  --border: rgba(255, 255, 255, 0.14);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --muted2: rgba(255, 255, 255, 0.55);

  --ink: #0b1220;
  --paper: rgba(255, 255, 255, 0.92);

  --brand: #fbbf24;
  --aqua: #22d3ee;
  --mint: #22c55e;

  --shadow: 0 20px 70px rgba(0, 0, 0, 0.45);

  --font-body: "DM Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-head: "Fraunces", ui-serif, Georgia, serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(1000px 800px at 20% -10%, rgba(34, 211, 238, 0.22), transparent 60%),
    radial-gradient(900px 700px at 92% 12%, rgba(251, 191, 36, 0.18), transparent 55%),
    radial-gradient(900px 700px at 30% 120%, rgba(34, 197, 94, 0.12), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  font-family: var(--font-body);
  line-height: 1.5;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.08;
  mask-image: radial-gradient(60% 45% at 50% 10%, black 55%, transparent 100%);
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }

.skip {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 10px 12px;
  background: rgba(0,0,0,0.8);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 10px;
  transform: translateY(-200%);
  transition: transform 150ms ease;
  z-index: 1000;
}
.skip:focus { transform: translateY(0); }

.container {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(7, 10, 19, 0.55);
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.brand-name { font-family: var(--font-head); font-weight: 800; font-size: 18px; }
.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background:
    radial-gradient(10px 10px at 30% 30%, rgba(34,211,238,1), transparent 60%),
    radial-gradient(12px 12px at 70% 70%, rgba(251,191,36,1), transparent 60%),
    linear-gradient(135deg, rgba(34,197,94,1), rgba(34,211,238,1));
  box-shadow: 0 0 0 1px rgba(255,255,255,0.14);
}

.nav {
  display: flex;
  align-items: center;
  gap: 14px;
}
.navlink { display: none; color: var(--muted); font-weight: 600; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.2px;
  text-decoration: none;
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}
.btn:hover { text-decoration: none; border-color: rgba(255,255,255,0.24); background: rgba(255,255,255,0.10); }
.btn:active { transform: translateY(1px); }
.btn-small { padding: 10px 12px; border-radius: 11px; }

.btn-primary {
  border-color: rgba(251, 191, 36, 0.45);
  background: linear-gradient(180deg, rgba(251, 191, 36, 0.95), rgba(251, 191, 36, 0.78));
  color: #1a1204;
  box-shadow: 0 20px 60px rgba(251, 191, 36, 0.20);
}
.btn-primary:hover {
  background: linear-gradient(180deg, rgba(251, 191, 36, 1), rgba(251, 191, 36, 0.84));
}

.btn-ghost {
  background: rgba(255,255,255,0.04);
}

.hero {
  padding: 64px 0 26px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: start;
}

.kicker {
  display: inline-block;
  padding: 8px 10px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.3px;
  font-size: 13px;
}

h1 {
  font-family: var(--font-head);
  font-weight: 850;
  letter-spacing: -0.7px;
  line-height: 1.05;
  font-size: clamp(40px, 8vw, 66px);
  margin: 12px 0 10px;
}

.lead {
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 18px;
  max-width: 48ch;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 16px 0 10px;
}

.fineprint {
  color: var(--muted2);
  font-size: 13px;
  margin: 10px 0 0;
}

.hero-art {
  position: relative;
}

.vault-card {
  position: relative;
  padding: 18px;
  border-radius: 18px;
  background:
    radial-gradient(800px 240px at 30% 0%, rgba(34,211,238,0.18), transparent 60%),
    radial-gradient(500px 240px at 80% 100%, rgba(34,197,94,0.13), transparent 55%),
    rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.vault-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 18px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(34,211,238,0.55), rgba(251,191,36,0.42), rgba(34,197,94,0.35));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.85;
}

.vault-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}
.vault-title { font-weight: 800; letter-spacing: 0.2px; }
.vault-sub { color: var(--muted2); font-size: 13px; margin-top: 2px; }
.pill {
  background: rgba(34, 197, 94, 0.18);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: rgba(240, 253, 244, 0.95);
  font-weight: 800;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
}

.vault-list {
  margin: 12px 0 12px 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}
.vault-list li {
  padding: 10px 10px 10px 12px;
  border-radius: 12px;
  background: rgba(0,0,0,0.24);
  border: 1px solid rgba(255,255,255,0.10);
  list-style: decimal;
}

.vault-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 10px 0 12px;
}
.meta {
  padding: 10px 10px;
  border-radius: 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
}
.meta-k { display: block; font-size: 12px; color: var(--muted2); font-weight: 800; letter-spacing: 0.2px; }
.meta-v { display: block; margin-top: 6px; font-weight: 800; }

.vault-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.chip {
  appearance: none;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  padding: 9px 11px;
  border-radius: 999px;
  font-weight: 800;
  cursor: pointer;
}
.chip:hover { background: rgba(255,255,255,0.09); }
.chip:active { transform: translateY(1px); }

.vault-foot {
  margin: 12px 0 0;
  color: var(--muted2);
  font-size: 12px;
}

.trust { padding: 18px 0 0; }
.trust-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.trust-item {
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.05);
}
.trust-big { font-weight: 900; font-size: 20px; letter-spacing: -0.2px; }
.trust-small { color: var(--muted2); font-size: 12px; font-weight: 700; }

.section {
  padding: 58px 0;
}
.section-alt {
  background: rgba(0, 0, 0, 0.12);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.section-head h2 {
  font-family: var(--font-head);
  font-size: 32px;
  letter-spacing: -0.3px;
  margin: 0 0 6px;
}
.section-head p { margin: 0; color: var(--muted); max-width: 70ch; }

.steps {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.step {
  padding: 16px 16px;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 18px 60px rgba(0,0,0,0.25);
}
.step-num {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: #0b1220;
  background: linear-gradient(180deg, rgba(34,211,238,1), rgba(34,211,238,0.75));
  border: 1px solid rgba(255,255,255,0.18);
}
.step h3 { margin: 12px 0 6px; font-weight: 900; letter-spacing: -0.2px; }
.step p { margin: 0; color: var(--muted); }

.feature-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.feature {
  padding: 18px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
}
.feature h3 { margin: 0 0 8px; font-weight: 900; letter-spacing: -0.2px; }
.feature p { margin: 0; color: var(--muted); }

.privacy-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.privacy-card {
  padding: 18px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
}
.privacy-card h3 { margin: 0 0 10px; font-weight: 900; letter-spacing: -0.2px; }
.privacy-card ul { margin: 0; padding-left: 18px; color: var(--muted); }
.privacy-card li { margin: 6px 0; }

.linkrow {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.link {
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.18);
  color: var(--paper);
  font-weight: 800;
}
.link:hover { text-decoration: none; background: rgba(0,0,0,0.25); }

.faq details {
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  border-radius: 16px;
  padding: 14px 14px;
  margin: 10px 0;
}
.faq summary { cursor: pointer; font-weight: 900; letter-spacing: -0.1px; }
.faq p { color: var(--muted); margin: 10px 0 0; }
.faq a { text-decoration: underline; }

.docs-title {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.4px;
  margin: 0 0 10px;
  font-size: clamp(38px, 7.5vw, 56px);
}

.doc-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.doc-card {
  padding: 18px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  box-shadow: 0 18px 60px rgba(0,0,0,0.22);
}

.doc-card h2 {
  margin: 0 0 10px;
  font-weight: 900;
  letter-spacing: -0.2px;
}

.doc-card p { margin: 0 0 10px; color: var(--muted); }
.doc-card ul { margin: 0; padding-left: 18px; color: var(--muted); }
.doc-card li { margin: 8px 0; }

.doc-card code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.95em;
  padding: 2px 6px;
  border-radius: 8px;
  background: rgba(0,0,0,0.22);
  border: 1px solid rgba(255,255,255,0.10);
  color: rgba(255,255,255,0.90);
}

.doc-card pre {
  margin: 10px 0 0;
  padding: 12px 12px;
  border-radius: 14px;
  background: rgba(0,0,0,0.28);
  border: 1px solid rgba(255,255,255,0.10);
  overflow-x: auto;
  color: rgba(255,255,255,0.88);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.45;
}

.cta {
  padding: 58px 0;
}
.cta-inner {
  padding: 22px 18px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.14);
  background:
    radial-gradient(600px 240px at 20% 0%, rgba(34,211,238,0.22), transparent 60%),
    radial-gradient(700px 300px at 90% 100%, rgba(251,191,36,0.20), transparent 55%),
    rgba(255,255,255,0.06);
  box-shadow: var(--shadow);
}
.cta-inner h2 {
  font-family: var(--font-head);
  margin: 0 0 8px;
  letter-spacing: -0.3px;
  font-size: 28px;
}
.cta-inner p { margin: 0; color: var(--muted); }

.footer {
  padding: 28px 0 34px;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(0,0,0,0.12);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.foot-brand { font-family: var(--font-head); font-weight: 900; }
.foot-note { color: var(--muted2); font-size: 13px; }
.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
  font-weight: 800;
}
.foot-links a:hover { text-decoration: underline; color: var(--paper); }

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 520ms ease, transform 520ms ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%) translateY(20px);
  opacity: 0;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(0,0,0,0.65);
  color: var(--paper);
  font-weight: 800;
  z-index: 80;
  transition: opacity 220ms ease, transform 220ms ease;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  [data-reveal] { transition: none; }
  .btn:active { transform: none; }
  .chip:active { transform: none; }
}

@media (min-width: 900px) {
  .navlink { display: inline-flex; }
  .hero { padding: 74px 0 34px; }
  .hero-grid { grid-template-columns: 1.08fr 0.92fr; gap: 26px; align-items: center; }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .privacy-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .doc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-inner { flex-direction: row; align-items: center; justify-content: space-between; }
}