:root {
  --bg: #0b0d10;
  --bg-alt: #101318;
  --surface: #151a21;
  --border: #222932;
  --text: #e7ebf0;
  --text-muted: #9aa3ad;
  --accent: #6aa8ff;
  --accent-strong: #4f8cff;
  --max-width: 1120px;
  --radius: 10px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-strong);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 13, 16, 0.85);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.2px;
}

.brand-mark {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), #9d7bff);
  display: inline-block;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
}

.brand-name {
  font-size: 16px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  color: var(--text-muted);
  font-size: 14px;
}

.site-nav a:hover {
  color: var(--text);
}

.nav-cta {
  color: var(--text) !important;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
}

.nav-cta:hover {
  border-color: var(--accent);
}

/* Hero */
.hero {
  padding: 96px 0 72px;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(106, 168, 255, 0.12), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(157, 123, 255, 0.10), transparent 60%);
}

.hero-inner {
  max-width: 880px;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  font-weight: 600;
  margin: 0 0 18px;
}

.hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.1;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}

.lede {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 0 32px;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--accent-strong);
  color: #ffffff;
}

.btn-primary:hover {
  background: #3b78ea;
  color: #ffffff;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--text);
}

.btn-lg {
  padding: 14px 24px;
  font-size: 16px;
}

/* Sections */
.section {
  padding: 88px 0;
  border-top: 1px solid var(--border);
}

.section-alt {
  background: var(--bg-alt);
}

.section-title {
  font-size: clamp(26px, 3.2vw, 34px);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.section-lede {
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 0 40px;
  font-size: 17px;
}

/* Grid / Cards */
.grid {
  display: grid;
  gap: 20px;
}

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

@media (max-width: 860px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.card:hover {
  border-color: #2e3744;
  transform: translateY(-2px);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.card p {
  color: var(--text-muted);
  margin: 0;
  font-size: 15px;
}

/* Steps */
.step {
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.step-num {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.step p {
  color: var(--text-muted);
  margin: 0;
  font-size: 15px;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-grid p {
  color: var(--text-muted);
  font-size: 16px;
}

.stats {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

.stats li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.stat-label {
  color: var(--text-muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.stat-value {
  font-weight: 600;
}

@media (max-width: 860px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* Contact */
.section-contact {
  text-align: center;
}

.contact-inner {
  max-width: 640px;
  margin: 0 auto;
}

.contact-inner .section-lede {
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 32px 0;
  margin-top: 40px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
}

.footer-nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--text-muted);
  font-size: 14px;
}

.footer-nav a:hover {
  color: var(--text);
}

.footer-legal {
  color: var(--text-muted);
  font-size: 13px;
  margin: 0;
  width: 100%;
  text-align: center;
  border-top: 1px solid var(--border);
  padding-top: 18px;
  margin-top: 10px;
}

/* Privacy page */
.legal {
  padding: 72px 0 96px;
}

.legal h1 {
  font-size: clamp(30px, 4vw, 42px);
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.legal .updated {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0 0 40px;
}

.legal h2 {
  font-size: 20px;
  margin: 32px 0 10px;
}

.legal p,
.legal li {
  color: var(--text-muted);
  font-size: 16px;
}

.legal a {
  color: var(--accent);
}

.legal .back {
  display: inline-block;
  margin-bottom: 24px;
  font-size: 14px;
}
