:root {
  --bg: #0b1020;
  --bg-soft: #121933;
  --surface: #161f3d;
  --border: #26305a;
  --text: #eef1fb;
  --text-muted: #a6afce;
  --accent: #6ee7b7;
  --accent-strong: #34d399;
  --brand: #8ab4ff;
  --radius: 16px;
  --maxw: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(
      1200px 600px at 70% -10%,
      #1b264d 0%,
      transparent 60%
    ),
    var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Header ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px 24px;
}

.brand {
  font-size: 1.35rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand-mark {
  color: var(--text);
}

.brand-dot {
  color: var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.15s ease;
}

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

.nav-cta {
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(110, 231, 183, 0.12);
  color: var(--accent) !important;
  border: 1px solid rgba(110, 231, 183, 0.3);
}

/* ---------- Hero ---------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 72px 24px 40px;
  text-align: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: var(--brand);
  margin: 0 0 16px;
}

.hero-title {
  font-size: clamp(2rem, 5.5vw, 3.4rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 auto 24px;
  max-width: 20ch;
}

.hero-title-muted {
  color: var(--text-muted);
}

.hero-title-accent {
  color: var(--accent);
}

.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 58ch;
  margin: 0 auto 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-note {
  margin-top: 18px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.12s ease, background 0.15s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--accent-strong);
  color: #04220f;
}

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

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-ghost:hover {
  background: var(--surface);
}

/* ---------- Sections ---------- */
section {
  padding: 56px 24px;
}

.section-title {
  max-width: var(--maxw);
  margin: 0 auto 12px;
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  letter-spacing: -0.02em;
  text-align: center;
}

.section-lead {
  max-width: 60ch;
  margin: 0 auto 40px;
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  max-width: var(--maxw);
  margin: 0 auto;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.card-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

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

/* ---------- Steps ---------- */
.steps {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 720px;
  display: grid;
  gap: 20px;
}

.steps li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
}

.step-num {
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: rgba(138, 180, 255, 0.15);
  color: var(--brand);
}

.steps h3 {
  margin: 0 0 4px;
  font-size: 1.1rem;
}

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

/* ---------- Quote ---------- */
.quote {
  text-align: center;
}

.quote blockquote {
  max-width: 46ch;
  margin: 0 auto;
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.quote strong {
  color: var(--accent);
}

/* ---------- CTA ---------- */
.cta {
  text-align: center;
}

.cta-form {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 480px;
  margin: 0 auto;
}

.cta-form input {
  flex: 1 1 240px;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 1rem;
}

.cta-form input::placeholder {
  color: var(--text-muted);
}

.cta-form input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.form-msg {
  min-height: 1.4em;
  margin-top: 16px;
  color: var(--accent);
  font-weight: 600;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
  text-align: center;
  color: var(--text-muted);
}

.footer-brand {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text);
  margin: 0 0 4px;
}

.footer-tag {
  margin: 0 0 16px;
}

.footer-legal {
  font-size: 0.85rem;
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn {
    transition: none;
  }
}