:root {
  --bg: #fcfcfd;
  --surface: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --accent: #1e3a5f;
  --accent-hover: #152a45;
  --glow: rgba(30, 58, 95, 0.08);
  --wrap: 68rem;
  --radius: 0.75rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: min(var(--wrap), calc(100% - 2.5rem));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  color: var(--text);
  text-decoration: none;
}

.brand__logo {
  display: block;
  height: 2.5rem;
  width: auto;
  max-width: min(14rem, 52vw);
  object-fit: contain;
  object-position: left center;
}

.site-nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

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

/* Hero */

.hero {
  position: relative;
  padding: clamp(4rem, 12vw, 7.5rem) 0 clamp(3.5rem, 8vw, 6rem);
  overflow: hidden;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 40rem;
}

.hero__glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: min(52rem, 90vw);
  height: min(52rem, 70vh);
  background: radial-gradient(circle at center, var(--glow) 0%, transparent 68%);
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.lede {
  margin: 0 0 2rem;
  max-width: 34rem;
  font-size: clamp(1.0625rem, 2vw, 1.1875rem);
  color: var(--text-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0 1.25rem;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--accent-hover);
}

.btn--ghost {
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--surface);
}

.btn--ghost:hover {
  border-color: color-mix(in srgb, var(--text-muted) 40%, var(--border));
}

/* Sections */

.section-title {
  margin: 0 0 2rem;
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.features {
  padding: clamp(3rem, 8vw, 5rem) 0;
  border-top: 1px solid var(--border);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.feature h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}

.feature p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* Steps */

.steps {
  padding: clamp(3rem, 8vw, 5rem) 0;
}

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

.step-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  align-items: start;
  padding: 1.25rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.step-list__num {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--glow);
}

.step-list h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  font-weight: 600;
}

.step-list p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* CTA band */

.cta-band {
  padding: clamp(3rem, 8vw, 4.5rem) 0 clamp(4rem, 10vw, 6rem);
}

.cta-band__inner {
  text-align: center;
  padding: clamp(2rem, 5vw, 3rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) * 1.5);
}

.cta-band h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.cta-band p {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
}

/* Footer */

.site-footer {
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--border);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
}

.copyright {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-nav {
  display: flex;
  gap: 1.25rem;
}

.footer-nav a {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
}

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

@media (max-width: 40rem) {
  .hero__actions .btn {
    flex: 1 1 100%;
  }
}