:root {
  color-scheme: dark;
  --background: #070b10;
  --surface: #0d141d;
  --surface-strong: #131e29;
  --border: #263543;
  --text: #f4f7fa;
  --muted: #aab7c4;
  --accent: #f6c400;
  --accent-strong: #ffdc47;
  --success: #64d58b;
  --danger: #ff7b7b;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  width: 100%;
  max-width: 100%;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 5%, rgba(246, 196, 0, 0.1), transparent 30rem),
    linear-gradient(180deg, #090e14 0%, var(--background) 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.7;
}

a {
  color: var(--accent-strong);
}

a:hover {
  color: #fff0a8;
}

img {
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 11, 16, 0.92);
  backdrop-filter: blur(16px);
}

.header-inner,
.page-shell,
.site-footer-inner {
  width: calc(100% - 2rem);
  max-width: var(--max-width);
  margin-inline: auto;
}

.header-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
  color: var(--text);
}

.site-nav .nav-cta {
  padding: 0.55rem 0.85rem;
  border-radius: 0.5rem;
  color: #111;
  background: var(--accent);
}

.page-shell {
  padding-block: 4.5rem;
}

.hero {
  width: 100%;
  max-width: 850px;
  padding-block: 2.5rem 4rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.18;
  letter-spacing: -0.035em;
}

h1 {
  margin-bottom: 1.25rem;
  font-size: clamp(2.4rem, 7vw, 4.8rem);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.75rem, 4vw, 2.6rem);
}

h3 {
  margin-bottom: 0.5rem;
  font-size: 1.18rem;
}

.lead {
  max-width: 760px;
  margin-bottom: 1.75rem;
  color: #ccd6df;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.7rem 1.15rem;
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  color: var(--text);
  background: var(--surface-strong);
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  border-color: var(--accent);
  color: #111;
  background: var(--accent);
}

.button:hover {
  border-color: var(--accent-strong);
  color: var(--text);
}

.button.primary:hover {
  color: #111;
  background: var(--accent-strong);
}

.trust-strip,
.callout {
  padding: 1rem 1.2rem;
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 0.65rem;
  color: #d9e1e8;
  background: rgba(13, 20, 29, 0.86);
}

.trust-strip {
  margin-top: 2rem;
  font-size: 0.95rem;
}

.content-section {
  width: 100%;
  min-width: 0;
  padding-block: 3.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.section-intro {
  max-width: 780px;
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.card {
  min-width: 0;
  padding: 1.35rem;
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  background: linear-gradient(145deg, rgba(19, 30, 41, 0.95), rgba(10, 16, 23, 0.95));
}

.card p,
.step p {
  margin-bottom: 0;
  color: var(--muted);
}

.steps {
  display: grid;
  gap: 1rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: guide-step;
}

.step {
  position: relative;
  min-height: 86px;
  padding: 1.2rem 1.2rem 1.2rem 5rem;
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  background: var(--surface);
  counter-increment: guide-step;
}

.step::before {
  content: counter(guide-step);
  position: absolute;
  top: 1.15rem;
  left: 1.2rem;
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  place-items: center;
  border-radius: 50%;
  color: #111;
  background: var(--accent);
  font-weight: 900;
}

.faq details {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border);
}

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

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

.prose {
  max-width: 820px;
}

.prose h2 {
  margin-top: 3rem;
  font-size: 1.65rem;
}

.prose h3 {
  margin-top: 2rem;
}

.prose p,
.prose li {
  color: #c5d0da;
}

.prose li + li {
  margin-top: 0.5rem;
}

.meta {
  color: var(--muted);
  font-size: 0.92rem;
}

.danger {
  border-left-color: var(--danger);
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #05080c;
}

.site-footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: start;
  padding-block: 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.8rem;
}

.footer-links a {
  color: var(--muted);
}

@media (max-width: 780px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 0.8rem;
  }

  .site-header {
    position: static;
  }

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

  .page-shell {
    padding-block: 2.5rem;
  }

  .hero {
    padding-block: 1.5rem 2.5rem;
  }

  .hero,
  .lead,
  .trust-strip,
  .content-section,
  .card-grid,
  .steps,
  .step {
    max-width: 100%;
    min-width: 0;
  }

  h1,
  h2,
  h3,
  p,
  li,
  a {
    overflow-wrap: anywhere;
  }

  .button-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

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

  .site-footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}
