:root {
  --bg: #0b0d12;
  --surface: rgba(17, 20, 28, 0.9);
  --surface-strong: rgba(23, 27, 38, 0.98);
  --ink: #f7f3eb;
  --muted: #b8b1a4;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #ff7a2f;
  --accent-soft: #ffb27e;
  --deep: #91ffd0;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 0% 0%, rgba(255, 122, 47, 0.24), transparent 24%),
    radial-gradient(circle at 100% 12%, rgba(145, 255, 208, 0.12), transparent 18%),
    linear-gradient(180deg, #06070a 0%, var(--bg) 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto 56px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 24px 0 10px;
}

.brand {
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

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

.nav-cta {
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 24px;
  padding: 28px 0 18px;
}

.hero-copy,
.hero-note,
.card,
.flow-step {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(23, 27, 38, 0.94), rgba(14, 16, 23, 0.94));
  box-shadow: var(--shadow);
  border-radius: var(--radius-xl);
}

.hero-copy,
.hero-note,
.card,
.flow-step {
  padding: 28px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--deep);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.04;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 5rem);
  letter-spacing: -0.05em;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 3rem);
  letter-spacing: -0.04em;
}

h3 {
  font-size: 1.24rem;
}

p,
li {
  color: var(--muted);
  line-height: 1.6;
}

.lead {
  margin-top: 22px;
  max-width: 60ch;
}

.badge {
  display: inline-flex;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--deep);
  font-weight: 700;
  font-size: 0.82rem;
}

.hero-note strong,
.signal-card strong {
  display: block;
  margin: 14px 0 8px;
  font-size: 1.3rem;
}

.hero-actions,
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), #ff995b);
  color: #120d0a;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.section {
  padding-top: 68px;
}

.section-head {
  margin-bottom: 22px;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.list {
  margin: 0;
  padding-left: 18px;
}

.flow,
.stack {
  display: grid;
  gap: 18px;
}

.flow-step.accent {
  background:
    linear-gradient(180deg, rgba(255, 122, 47, 0.18), rgba(17, 20, 28, 0.94)),
    rgba(255, 255, 255, 0.03);
}

.step-no {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--accent-soft);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.message {
  margin-top: 16px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.mini-cta {
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.mini-card {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.featured-mini {
  background:
    linear-gradient(180deg, rgba(255, 122, 47, 0.18), rgba(17, 20, 28, 0.94)),
    rgba(255, 255, 255, 0.03);
}

@media (max-width: 980px) {
  .hero,
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(calc(100% - 20px), var(--max));
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-copy,
  .hero-note,
  .card,
  .flow-step {
    border-radius: 24px;
    padding: 22px;
  }
}