:root {
  --bg: #020617;
  --bg-soft: rgba(15, 23, 42, 0.78);
  --bg-panel: rgba(15, 23, 42, 0.72);
  --bg-panel-strong: rgba(2, 6, 23, 0.92);
  --text: #f8fafc;
  --text-muted: #cbd5e1;
  --text-subtle: #94a3b8;
  --border: rgba(148, 163, 184, 0.2);
  --border-sky: rgba(56, 189, 248, 0.3);
  --border-emerald: rgba(52, 211, 153, 0.28);
  --sky: #38bdf8;
  --sky-soft: rgba(56, 189, 248, 0.12);
  --emerald: #34d399;
  --emerald-soft: rgba(16, 185, 129, 0.12);
  --shadow: 0 28px 80px rgba(2, 6, 23, 0.55);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.14), transparent 30%),
    radial-gradient(circle at 85% 20%, rgba(16, 185, 129, 0.14), transparent 24%),
    linear-gradient(180deg, #020617 0%, #06101f 100%);
  font-family: 'Space Grotesk', 'Avenir Next', 'Segoe UI', sans-serif;
  line-height: 1.6;
}

body::before,
body::after {
  position: fixed;
  inset: auto;
  z-index: 0;
  width: 18rem;
  height: 18rem;
  border-radius: 999px;
  filter: blur(70px);
  content: '';
  pointer-events: none;
}

body::before {
  top: 5rem;
  right: 5%;
  background: rgba(56, 189, 248, 0.1);
}

body::after {
  bottom: 8rem;
  left: 4%;
  background: rgba(52, 211, 153, 0.08);
}

a {
  color: inherit;
}

.site-shell {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.site-header,
.site-footer,
.hero,
.feature-card,
.content-section {
  border: 1px solid var(--border);
  background: var(--bg-panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  border-radius: 24px;
}

.site-header {
  position: sticky;
  top: 18px;
  z-index: 10;
  margin-bottom: 28px;
}

.brand {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--text-muted);
  text-decoration: none;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.site-nav a:hover,
.site-nav a[aria-current='page'] {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.site-nav .nav-cta {
  border: 1px solid var(--border-sky);
  background: var(--sky-soft);
  color: var(--text);
}

.site-nav .nav-cta:hover {
  transform: translateY(-1px);
}

.hero {
  padding: clamp(32px, 5vw, 64px);
  border-radius: 36px;
}

.eyebrow,
.card-kicker {
  margin: 0 0 10px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-subtle);
}

.hero h1,
.section-heading h2 {
  margin: 0;
  line-height: 1.05;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 7vw, 5.4rem);
  letter-spacing: -0.05em;
}

.hero-copy {
  max-width: 60ch;
  margin: 22px 0 0;
  font-size: 1.08rem;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button,
.text-link {
  text-decoration: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform 0.2s ease,
    background-color 0.2s ease,
    border-color 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-sky {
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  color: #f8fafc;
}

.button-emerald {
  background: linear-gradient(135deg, #34d399, #10b981);
  color: #032016;
}

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

.hero-points,
.step-list,
.footer-links {
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero-points {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.hero-points li {
  position: relative;
  padding-left: 18px;
  color: var(--text-muted);
}

.hero-points li::before {
  position: absolute;
  left: 0;
  color: var(--emerald);
  content: '•';
}

.grid-two,
.check-grid,
.faq-list {
  display: grid;
  gap: 18px;
}

.grid-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 24px;
}

.feature-card,
.content-section {
  border-radius: 28px;
}

.feature-card {
  padding: 26px;
}

.feature-card h2,
.content-section h3 {
  margin: 0 0 10px;
}

.feature-card p,
.content-section p,
.step-list li {
  margin: 0;
  color: var(--text-muted);
}

.feature-sky {
  border-color: var(--border-sky);
  background:
    linear-gradient(180deg, rgba(7, 26, 40, 0.88), rgba(2, 6, 23, 0.92)),
    var(--bg-panel-strong);
}

.feature-emerald {
  border-color: var(--border-emerald);
  background:
    linear-gradient(180deg, rgba(4, 24, 18, 0.9), rgba(2, 6, 23, 0.92)),
    var(--bg-panel-strong);
}

.feature-slate {
  background: rgba(9, 17, 32, 0.88);
}

.text-link {
  display: inline-flex;
  margin-top: 18px;
  font-weight: 700;
  color: var(--text);
}

.content-section {
  margin-top: 24px;
  padding: 30px;
}

.section-heading {
  max-width: 56rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.04em;
}

.check-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

.check-grid article,
.faq-list article {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.02);
}

.faq-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

.faq-list a,
.step-list a {
  color: var(--sky);
}

.step-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
  counter-reset: steps;
}

.step-list li {
  position: relative;
  padding: 18px 20px 18px 64px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.02);
}

.step-list li::before {
  position: absolute;
  top: 16px;
  left: 18px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--sky-soft);
  color: var(--text);
  font-weight: 700;
  content: counter(steps);
  counter-increment: steps;
}

.site-footer {
  margin-top: 24px;
}

.site-footer p {
  margin: 0;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-links a {
  color: var(--text-subtle);
  text-decoration: none;
}

@media (max-width: 900px) {
  .grid-two,
  .check-grid,
  .faq-list {
    grid-template-columns: 1fr;
  }

  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero h1 {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 16px;
  }

  .site-header,
  .site-footer,
  .hero,
  .content-section,
  .feature-card {
    border-radius: 22px;
  }

  .site-nav a,
  .button {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }
}