:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b1715;
  color: #f4f1e8;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 82% 8%, rgba(216, 164, 91, 0.14), transparent 28rem),
    linear-gradient(180deg, #0b1715 0%, #10221e 55%, #0b1715 100%);
}

a { color: inherit; }

.site-header,
main,
footer {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  color: #f4f1e8;
  font-size: 1.2rem;
  font-weight: 750;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.brand span,
.eyebrow { color: #d8a45b; }

.header-action,
.primary-action,
.text-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 700;
}

.header-action {
  border: 1px solid rgba(244, 241, 232, 0.3);
  padding: 0 1.1rem;
  text-decoration: none;
}

.hero {
  min-height: 620px;
  padding: 112px 0 96px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p { margin-top: 0; }

h1 {
  max-width: 920px;
  margin-bottom: 1.5rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.2rem, 8vw, 7.2rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.93;
}

.hero-copy {
  max-width: 680px;
  color: #bdc9c4;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.primary-action {
  background: #d8a45b;
  color: #12211e;
  padding: 0.85rem 1.4rem;
  text-decoration: none;
}

.text-action { padding: 0.85rem 0.7rem; }

.features,
.how-to,
.closing { padding: 100px 0; }

.section-heading { max-width: 680px; margin-bottom: 3rem; }

h2 {
  margin-bottom: 1rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(244, 241, 232, 0.18);
  border-left: 1px solid rgba(244, 241, 232, 0.18);
}

.feature-grid article {
  min-height: 250px;
  padding: 2rem;
  border-right: 1px solid rgba(244, 241, 232, 0.18);
  border-bottom: 1px solid rgba(244, 241, 232, 0.18);
}

.feature-grid article > span { color: #d8a45b; font-size: 0.75rem; font-weight: 800; }

h3 { margin: 3.5rem 0 0.8rem; font-size: 1.25rem; }

.feature-grid p,
.how-to li,
footer p { color: #aebdb7; line-height: 1.65; }

.how-to ol {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 0;
  padding: 1px;
  background: rgba(244, 241, 232, 0.18);
  list-style-position: inside;
}

.how-to li { padding: 2rem; background: #10221e; }
.how-to li::marker { color: #d8a45b; font-weight: 800; }
.how-to strong { color: #f4f1e8; }

.how-to aside {
  margin-top: 2rem;
  border-left: 3px solid #d8a45b;
  padding: 1.25rem 1.5rem;
  background: rgba(216, 164, 91, 0.08);
  color: #bdc9c4;
  line-height: 1.7;
}

.closing { max-width: 780px; }
.closing .primary-action { margin-top: 1.5rem; }

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid rgba(244, 241, 232, 0.16);
  padding: 2rem 0 3rem;
}

footer p { margin: 0; text-align: right; }

a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid #f3c47d; outline-offset: 4px; }

@media (max-width: 760px) {
  .site-header,
  main,
  footer { width: min(100% - 28px, 1120px); }
  .hero { min-height: 540px; padding-top: 72px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 210px; }
  .how-to ol { grid-template-columns: 1fr; }
  footer { align-items: flex-start; flex-direction: column; }
  footer p { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}