:root {
  color-scheme: dark;
  --bg: #050b14;
  --panel: #0f172a;
  --line: rgba(148, 163, 184, 0.22);
  --text: #f8fafc;
  --muted: #94a3b8;
  --blue: #38bdf8;
  --green: #10b981;
  --gold: #fbbf24;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(circle at 18% 0%, rgba(56, 189, 248, 0.16), transparent 34rem), linear-gradient(180deg, #050b14 0%, #0f172a 100%);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; }

h1,
.lead,
.section-head p,
.card,
.panel {
  overflow-wrap: anywhere;
}

.topbar {
  width: calc(100% - 32px);
  max-width: 1120px;
  margin: 0 auto;
  padding: 22px 0 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: inline-grid;
  place-items: center;
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: #020617;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

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

.hero {
  width: calc(100% - 32px);
  max-width: 1120px;
  margin: 0 auto;
  padding: 76px 0 54px;
}

.eyebrow {
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  max-width: 860px;
  margin: 14px 0 18px;
  font-size: clamp(2.35rem, 6vw, 5.15rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.lead {
  max-width: 760px;
  color: #cbd5e1;
  font-size: clamp(1.03rem, 2vw, 1.24rem);
  margin: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  min-height: 46px;
  border-radius: 10px;
  padding: 12px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  text-decoration: none;
  font-weight: 900;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.74);
  color: var(--text);
}

.btn.primary {
  background: linear-gradient(135deg, var(--blue), #0284c7);
  border-color: rgba(56, 189, 248, 0.6);
}

.btn.green {
  background: linear-gradient(135deg, var(--green), #059669);
  border-color: rgba(16, 185, 129, 0.62);
}

.band {
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  padding: 58px 0;
}

.inner {
  width: calc(100% - 32px);
  max-width: 1120px;
  margin: 0 auto;
}

.section-head { margin: 0 0 24px; }

.section-head h2 {
  margin: 0 0 8px;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  letter-spacing: 0;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  max-width: 720px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
  gap: 16px;
}

.card {
  min-height: 188px;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.72);
  border-radius: 8px;
  padding: 20px;
}

.card .icon {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 10px;
  margin-bottom: 14px;
  background: rgba(56, 189, 248, 0.12);
  color: var(--blue);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  letter-spacing: 0;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(260px, 0.92fr);
  gap: 26px;
  align-items: start;
}

.panel {
  border: 1px solid var(--line);
  background: rgba(2, 6, 23, 0.36);
  border-radius: 8px;
  padding: 22px;
}

.panel h2,
.panel h3 {
  margin-top: 0;
  letter-spacing: 0;
}

.list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.list li {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  color: #cbd5e1;
}

.list i {
  color: var(--green);
  margin-top: 5px;
}

.note {
  margin-top: 18px;
  padding: 14px;
  border-left: 3px solid var(--gold);
  color: #fde68a;
  background: rgba(251, 191, 36, 0.08);
  border-radius: 6px;
}

.footer {
  border-top: 1px solid rgba(148, 163, 184, 0.16);
  color: var(--muted);
  padding: 32px 0;
  font-size: 0.92rem;
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links { flex-wrap: wrap; }
  .hero { padding-top: 48px; }
  h1 {
    font-size: clamp(1.8rem, 8.6vw, 2.15rem);
    line-height: 1.12;
  }
  .lead { font-size: 0.98rem; }
  .split { grid-template-columns: 1fr; }
  .btn { width: 100%; }
}