:root {
  --bg: #0a0a0b;
  --bg-alt: #111114;
  --surface: #16161a;
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --line: #27272a;
  --accent: #e4e4e7;
  --accent-soft: #d4d4d8;
  --focus: #fafafa;
  --radius: 12px;
  --max: 1080px;
  --narrow: 720px;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-soft);
  text-decoration: none;
}

a:hover {
  color: var(--focus);
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  background: var(--text);
  color: var(--bg);
  padding: 0.5rem 0.75rem;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.narrow {
  width: min(100% - 2rem, var(--narrow));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(10, 10, 11, 0.85);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 1rem;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text);
  font-size: 0.95rem;
}

.nav nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.nav nav a {
  color: var(--muted);
  font-size: 0.9rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn:hover {
  background: #fff;
  color: var(--bg);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
}

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

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

.hero {
  padding: 5.5rem 0 4rem;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  margin: 0 0 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.12;
  margin: 0 0 1.25rem;
  max-width: 18ch;
  letter-spacing: -0.03em;
}

.lede {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 42rem;
}

.answer-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
}

.answer-box strong {
  color: var(--text);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.75rem 0 1rem;
}

.micro {
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: var(--bg-alt);
  border-block: 1px solid var(--line);
}

.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  line-height: 1.2;
}

.section-intro {
  color: var(--muted);
  margin: 0 0 2rem;
  max-width: 40rem;
}

.gaps {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.gaps li {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 10px;
  padding: 0.85rem 1rem;
}

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

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

.step-n {
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.steps h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

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

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.grid article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.grid h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.numbered {
  margin: 1.25rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.numbered li {
  margin-bottom: 0.75rem;
}

.numbered strong {
  color: var(--text);
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  background: var(--surface);
  margin-bottom: 0.65rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.faq p {
  color: var(--muted);
  margin: 0.75rem 0 0;
}

.cta {
  text-align: center;
  background:
    radial-gradient(ellipse at top, rgba(255, 255, 255, 0.06), transparent 55%),
    var(--bg);
  border-top: 1px solid var(--line);
}

.cta .btn {
  margin: 0.5rem 0 1rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.footer-grid strong {
  color: var(--text);
  display: block;
  margin-bottom: 0.35rem;
}

.footer-grid a {
  display: block;
  margin-bottom: 0.35rem;
}

.legal {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

@media (max-width: 720px) {
  .nav nav a:not(.btn) {
    display: none;
  }

  .hero {
    padding-top: 3.5rem;
  }
}

/* Hover / focus-visible text color = main brand color (--text). Added 2026-10-28. */
h1, h2, h3, h4, h5, h6, p, li, a {
  transition: color 0.2s ease;
}
h1:hover, h2:hover, h3:hover, h4:hover, h5:hover, h6:hover, p:hover, li:hover, a:hover,
a:focus-visible {
  color: var(--text);
}
a:not(.btn):hover,
a:not(.btn):focus-visible {
  text-decoration: underline;
}
/* Solid buttons: keep dark text on the light fill so it stays readable. */
.btn:not(.btn-ghost):hover,
.btn:not(.btn-ghost):focus-visible {
  color: var(--bg);
}
.btn {
  transition: transform 0.15s ease, background 0.15s ease, color 0.2s ease;
}
@media (prefers-reduced-motion: reduce) {
  h1, h2, h3, h4, h5, h6, p, li, a, .btn {
    transition: none;
  }
}