:root {
  --bg: #081019;
  --surface: #0f172a;
  --surface-2: #111f36;
  --text: #dbe7ff;
  --muted: #9bb1d8;
  --line: #233658;
  --brand: #2dd4bf;
  --brand-strong: #14b8a6;
  --accent: #fb7185;
  --card: #0d1a30;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.32);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: Manrope, "Segoe UI", sans-serif;
  background: radial-gradient(1200px 700px at 85% -5%, #15355c 0%, var(--bg) 45%), var(--bg);
  color: var(--text);
}

a { color: var(--brand); text-decoration: none; }
a:hover { color: #7ce8db; }

.container {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: rgba(8, 16, 25, 0.82);
  border-bottom: 1px solid rgba(80, 115, 168, 0.24);
}

.site-header.compact { position: static; }

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 70px;
}

.brand {
  font-family: Sora, Manrope, sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #f4fbff;
  font-size: 1.05rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.nav-links a {
  font-size: 0.95rem;
  color: var(--muted);
}

.nav-links a:hover { color: #e5f1ff; }

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  padding: 0.5rem 0.75rem;
  border-radius: 0.6rem;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 4.5rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 1.5rem;
  align-items: start;
}

.eyebrow {
  margin: 0;
  color: var(--brand);
  letter-spacing: 0.09em;
  font-size: 0.74rem;
  font-weight: 700;
}

h1, h2, h3 {
  font-family: Sora, Manrope, sans-serif;
  line-height: 1.16;
  margin: 0;
}

h1 {
  margin-top: 0.8rem;
  font-size: clamp(2rem, 5vw, 3.15rem);
  color: #f6fbff;
}

.lead {
  color: #c1d6f7;
  max-width: 66ch;
  font-size: 1.04rem;
  margin: 1rem 0 1.2rem;
}

.hero-cta { display: flex; gap: 0.7rem; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.75rem;
  padding: 0.7rem 1rem;
  font-weight: 700;
  color: #03211d;
  background: linear-gradient(180deg, #5ce0d0, var(--brand-strong));
  border: 1px solid rgba(45, 212, 191, 0.6);
}

.btn:hover { color: #001512; filter: brightness(1.06); }

.btn-sm { padding: 0.52rem 0.82rem; font-size: 0.9rem; }

.btn-ghost {
  background: transparent;
  color: #d9ecff;
  border: 1px solid #3f557f;
}

.btn-ghost:hover { color: #fff; border-color: #6f8cc0; }

.micro {
  color: #90a9cc;
  margin-top: 0.8rem;
  font-size: 0.9rem;
}

.hero-panel {
  background: linear-gradient(180deg, #122342, #0b1630);
  border: 1px solid #27406a;
  border-radius: 1rem;
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.hero-panel h2 {
  font-size: 1.15rem;
  margin-bottom: 0.7rem;
}

.hero-panel ul {
  margin: 0;
  padding-left: 1.05rem;
  color: #bfd3f3;
}

.hero-panel li { margin-bottom: 0.6rem; }

.hero-glow {
  position: absolute;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.18), rgba(45, 212, 191, 0));
  left: 58%;
  top: 45px;
  pointer-events: none;
}

.section { padding: 3.2rem 0; }
.section.alt { background: rgba(9, 21, 38, 0.66); border-top: 1px solid #1f3255; border-bottom: 1px solid #1f3255; }

.section h2 { margin-bottom: 1.1rem; font-size: clamp(1.5rem, 3.2vw, 2.2rem); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.card {
  background: linear-gradient(180deg, #0e1b32, #0a1327);
  border: 1px solid #20365c;
  border-radius: 0.95rem;
  padding: 1rem;
}

.card h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.card p { margin: 0; color: #b4c9ec; font-size: 0.94rem; line-height: 1.55; }

.steps {
  margin: 0;
  padding-left: 1.2rem;
  color: #c0d6f6;
}

.steps li { margin: 0.7rem 0; }

.narrow { width: min(820px, calc(100% - 2rem)); }

details {
  background: #0d1b31;
  border: 1px solid #264068;
  border-radius: 0.75rem;
  padding: 0.8rem 0.9rem;
  margin-bottom: 0.65rem;
}

summary {
  cursor: pointer;
  font-weight: 700;
  color: #e8f1ff;
}

details p { color: #b7cceb; margin: 0.6rem 0 0; }

.cta-band { padding-top: 1rem; }

.cta-box {
  background: linear-gradient(150deg, #132445, #0b1a34 70%);
  border: 1px solid #345388;
  border-radius: 1rem;
  padding: 1.2rem;
  text-align: center;
}

.cta-box p { color: #c0d5f4; margin: 0.6rem auto 1rem; max-width: 64ch; }

.site-footer {
  margin-top: 1rem;
  border-top: 1px solid #1e3153;
  background: rgba(5, 13, 22, 0.8);
}

.footer-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: #9ab2d6;
  font-size: 0.9rem;
}

.footer-wrap nav { display: flex; gap: 1rem; flex-wrap: wrap; }

.legal h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 0.8rem;
}

.legal h2 {
  margin: 1.4rem 0 0.45rem;
  font-size: 1.2rem;
}

.legal p, .legal li {
  color: #c3d5f4;
  line-height: 1.65;
}

.legal ul, .legal ol { padding-left: 1.2rem; }

@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    right: 1rem;
    top: 66px;
    width: min(320px, calc(100% - 2rem));
    border: 1px solid #2a4169;
    border-radius: 0.8rem;
    background: #081524;
    box-shadow: var(--shadow);
    padding: 0.85rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links.open { display: flex; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-wrap { flex-direction: column; justify-content: center; padding: 0.8rem 0; }
}