* { box-sizing: border-box; }

:root {
  --bg: #08111f;
  --bg-soft: #101a2d;
  --panel: rgba(16, 26, 45, 0.82);
  --panel-strong: #15223a;
  --text: #edf4ff;
  --muted: #aab9d1;
  --line: rgba(255,255,255,0.08);
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
  --shadow: 0 18px 50px rgba(0,0,0,0.32);
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(56,189,248,0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(125,211,252,0.10), transparent 25%),
    linear-gradient(180deg, #07101c 0%, #08111f 50%, #09111d 100%);
  line-height: 1.6;
}

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

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(7, 16, 28, 0.78);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text);
  font-weight: 700;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  color: #04121d;
  font-weight: 800;
  box-shadow: var(--shadow);
}

.menu {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

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

.hero {
  padding: 5.4rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
}

h1, h2, h3 {
  margin-top: 0;
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.2rem, 4vw, 4.5rem);
  max-width: 13ch;
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.8rem, 2.5vw, 2.8rem);
  margin-bottom: 0.8rem;
}

h3 {
  font-size: 1.14rem;
  margin-bottom: 0.8rem;
}

.lead, .section-heading p, .card p, .two-col p, .check-item, .contact-wrap p, .site-footer p, .hero-points {
  color: var(--muted);
}

.lead {
  max-width: 64ch;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin: 1.5rem 0 1.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 1rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  color: #03111b;
}

.btn-primary:hover {
  color: #03111b;
  filter: brightness(1.04);
}

.btn-secondary {
  border-color: var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--text);
}

.btn-secondary:hover {
  color: var(--text);
  border-color: rgba(125,211,252,0.38);
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.55rem;
}

.hero-points li::before {
  content: "•";
  color: var(--accent);
  margin-right: 0.6rem;
}

.hero-card, .card, .contact-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero-card { padding: 1.4rem; }

.mini-block + .mini-block {
  border-top: 1px solid var(--line);
  margin-top: 1rem;
  padding-top: 1rem;
}

.label {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
  margin-bottom: 0.35rem;
}

.section {
  padding: 4.5rem 0;
}

.alt {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 1.8rem;
}

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

.card { padding: 1.4rem; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem 2rem;
  align-items: start;
}

.checklist {
  display: grid;
  gap: 0.8rem;
}

.check-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem 1rem 1rem 2.8rem;
  position: relative;
}

.check-item::before {
  content: "✓";
  position: absolute;
  left: 1rem;
  top: 1rem;
  color: var(--accent);
  font-weight: 800;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.2rem 2rem;
  align-items: center;
}

.contact-card {
  padding: 1.4rem;
  background: var(--panel-strong);
}

.contact-mail {
  font-size: 1.15rem;
  font-weight: 700;
  word-break: break-word;
}

.contact-note { margin-bottom: 0; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.4rem 0 2.2rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hero-grid, .card-grid, .two-col, .contact-wrap {
    grid-template-columns: 1fr;
  }

  .hero { padding-top: 4.2rem; }
  .menu { display: none; }
  h1 { max-width: 100%; }
}

@media (max-width: 520px) {
  .container { width: min(1120px, calc(100% - 1.2rem)); }
  .hero-card, .card, .contact-card { border-radius: 20px; }
  .btn { width: 100%; }
}