:root {
  color-scheme: dark;
  --bg: #090d12;
  --surface: #111a22;
  --surface-2: #17232c;
  --line: rgba(255, 255, 255, 0.12);
  --text: #f7f3ea;
  --muted: #b7c3c0;
  --amber: #ffb454;
  --coral: #f45d48;
  --teal: #3cc7b7;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 76% 8%, rgba(244, 93, 72, 0.2), transparent 34rem),
    radial-gradient(circle at 18% 18%, rgba(60, 199, 183, 0.12), transparent 24rem),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background: rgba(9, 13, 18, 0.78);
  backdrop-filter: blur(18px);
}

.brand,
.nav,
.hero-actions,
.connect-actions,
.footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 180, 84, 0.55);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(255, 180, 84, 0.28), rgba(60, 199, 183, 0.13));
  color: var(--amber);
}

.nav {
  gap: 22px;
  color: var(--muted);
  font-size: 15px;
}

.nav a:hover {
  color: var(--text);
}

.top-cta,
.button {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 16px;
  background: rgba(255, 255, 255, 0.05);
  font-weight: 700;
}

.button.primary,
.top-cta {
  border-color: transparent;
  background: linear-gradient(135deg, var(--amber), var(--coral));
  color: #190f08;
}

.button.ghost:hover,
.top-cta:hover {
  transform: translateY(-1px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 74px);
  padding: clamp(48px, 7vw, 96px) clamp(18px, 4vw, 56px) 48px;
}

.hero-copy {
  max-width: 660px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(54px, 10vw, 118px);
  line-height: 0.88;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1;
}

h3 {
  margin-bottom: 12px;
  font-size: 24px;
}

.hero-lead,
.section-head p {
  color: var(--muted);
  font-size: clamp(18px, 2.2vw, 23px);
}

.hero-actions,
.connect-actions {
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 42px;
}

.metrics div,
.secure-panel,
.plan,
details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(17, 26, 34, 0.74);
}

.metrics div {
  padding: 16px;
}

.metrics strong,
.metrics span {
  display: block;
}

.metrics strong {
  color: var(--amber);
  font-size: 20px;
}

.metrics span {
  color: var(--muted);
  font-size: 14px;
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  display: block;
  width: 100%;
  min-height: 420px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.secure-band,
.section {
  padding: 70px clamp(18px, 4vw, 56px);
}

.secure-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  background: #0e141a;
  border-block: 1px solid var(--line);
}

.secure-panel {
  padding: 24px;
}

.panel-kicker {
  color: var(--amber);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.secure-panel h2 {
  margin-top: 14px;
  font-size: 24px;
  line-height: 1.15;
}

.secure-panel p,
.plan p,
details p {
  color: var(--muted);
}

.section-head {
  max-width: 820px;
  margin-bottom: 26px;
}

.pricing {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.plan {
  padding: 26px;
}

.plan.featured {
  border-color: rgba(255, 180, 84, 0.55);
  background: linear-gradient(180deg, rgba(255, 180, 84, 0.12), rgba(17, 26, 34, 0.86));
}

.price {
  margin-bottom: 16px;
  color: var(--amber);
  font-size: 42px;
  font-weight: 900;
  line-height: 1;
}

.button.full {
  display: block;
  margin-top: 24px;
  text-align: center;
}

.connect {
  background: #0c1116;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  min-height: 150px;
  padding: 22px;
  border-left: 2px solid var(--teal);
  background: rgba(255, 255, 255, 0.045);
}

.steps strong,
.steps span {
  display: block;
}

.steps span {
  margin-top: 10px;
  color: var(--muted);
}

.faq {
  max-width: 1040px;
  margin: 0 auto;
}

details {
  margin-bottom: 12px;
  padding: 18px 20px;
}

summary {
  cursor: pointer;
  font-weight: 800;
}

details p {
  margin: 12px 0 0;
}

.footer {
  justify-content: space-between;
  padding: 28px clamp(18px, 4vw, 56px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .hero,
  .secure-band,
  .pricing,
  .steps {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual img {
    min-height: 280px;
  }

  .metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .topbar {
    gap: 12px;
  }

  .top-cta {
    padding: 9px 11px;
    font-size: 14px;
  }

  .button {
    width: 100%;
    text-align: center;
  }
}