:root {
  --bg: #0b1020;
  --bg-soft: #121a33;
  --surface: #161f3d;
  --text: #e8ecf8;
  --muted: #9aa6c7;
  --brand: #4f7cff;
  --brand-2: #21d4a8;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 14px;
  --max: 1100px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  background: radial-gradient(
      1200px 600px at 80% -10%,
      rgba(79, 124, 255, 0.18),
      transparent 60%
    ),
    radial-gradient(
      900px 500px at -10% 10%,
      rgba(33, 212, 168, 0.12),
      transparent 55%
    ),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11, 16, 32, 0.7);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
}

.brand:hover {
  text-decoration: none;
}

.brand .logo {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.nav-links {
  display: flex;
  gap: 26px;
  align-items: center;
}

.nav-links a {
  color: var(--muted);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--text);
  text-decoration: none;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #061021;
  box-shadow: var(--shadow);
}

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

/* Hero */
.hero {
  padding: 90px 0 60px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--brand-2);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.1;
  margin: 0 0 18px;
  letter-spacing: -1px;
}

.hero h1 .grad {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Sections */
.section {
  padding: 64px 0;
}

.section-title {
  text-align: center;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin: 0 0 12px;
  letter-spacing: -0.5px;
}

.section-sub {
  text-align: center;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 48px;
}

/* Feature grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.card {
  background: linear-gradient(180deg, var(--surface), var(--bg-soft));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 124, 255, 0.4);
}

.card .icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(79, 124, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

/* CTA band */
.cta {
  text-align: center;
  background: linear-gradient(135deg, rgba(79, 124, 255, 0.14), rgba(33, 212, 168, 0.14));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 50px 24px;
}

.cta h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 12px;
}

.cta p {
  color: var(--muted);
  margin: 0 0 26px;
}

/* Content pages (privacy / contact) */
.page-head {
  padding: 60px 0 20px;
  text-align: center;
}

.page-head h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin: 0 0 10px;
}

.page-head p {
  color: var(--muted);
  margin: 0;
}

.prose {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 0 60px;
}

.prose h2 {
  margin-top: 38px;
  font-size: 1.4rem;
}

.prose h3 {
  margin-top: 26px;
  font-size: 1.1rem;
}

.prose p,
.prose li {
  color: var(--cce, #c7cfe6);
}

.prose ul {
  padding-left: 22px;
}

.prose li {
  margin-bottom: 8px;
}

.prose .updated {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Contact */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  max-width: 920px;
  margin: 0 auto;
  padding-bottom: 60px;
}

.contact-info .info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
}

.contact-info .info-item .icon {
  font-size: 22px;
}

.contact-info h3 {
  margin: 0 0 4px;
  font-size: 1rem;
}

.contact-info p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

form.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  margin-bottom: 7px;
  font-weight: 600;
  font-size: 0.92rem;
}

.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.98rem;
  font-family: inherit;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--brand);
}

.form-note {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 14px;
}

.form-status {
  margin-top: 14px;
  font-weight: 600;
  color: var(--brand-2);
}

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

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

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

.footer-links a {
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--text);
  text-decoration: none;
}

.copyright {
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .nav-links {
    display: none;
  }
  .contact-wrap {
    grid-template-columns: 1fr;
  }
}