:root {
  color-scheme: dark;
  --canvas: #0d0d0d;
  --surface: #181818;
  --ink: #f5f3ee;
  --muted: #999791;
  --line: rgba(245, 243, 238, .14);
  --accent: #87c7f2;
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--canvas); }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--canvas); font-family: var(--sans); font-size: 16px; line-height: 1.5; }
img { display: block; max-width: 100%; }
a { color: inherit; }
::selection { color: var(--canvas); background: var(--accent); }
h1, h2, h3, p { text-wrap: balance; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -.04em; }
em { color: var(--muted); font-weight: 400; }

.site-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(100% - 48px, 1240px);
  min-height: 80px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}
.wordmark { display: inline-flex; align-items: center; gap: 10px; width: max-content; font-family: var(--serif); font-size: 1.25rem; text-decoration: none; }
.wordmark img { width: 28px; height: 28px; border-radius: 7px; }
nav { display: flex; gap: 28px; }
nav a, .text-link { color: var(--muted); font-size: .8rem; text-decoration: none; }
.text-link { justify-self: end; color: var(--ink); }
nav a:hover, .text-link:hover { color: var(--accent); }

.hero {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: clamp(50px, 8vw, 110px);
  width: min(100% - 48px, 1240px);
  min-height: calc(100vh - 80px);
  margin: 0 auto;
  padding: 80px 0;
}
.eyebrow { margin: 0; color: var(--accent); font-size: .75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
h1 { margin: 24px 0 0; font-size: clamp(4.25rem, 7.5vw, 7.5rem); line-height: .89; }
.lede { max-width: 520px; margin: 34px 0 0; color: var(--muted); font-size: 1.18rem; line-height: 1.55; }
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-width: 240px;
  margin-top: 36px;
  padding: 16px 20px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--canvas);
  font-size: .875rem;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease;
}
.primary-button:hover { transform: translateY(-2px); background: var(--accent); }
.hero-image { margin: 0; }
.hero-image img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.hero-image figcaption { margin-top: 12px; color: var(--muted); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }

.comparison, .how {
  width: min(100% - 48px, 1240px);
  margin: 0 auto;
  padding: 140px 0;
  border-top: 1px solid var(--line);
}
.section-copy { display: grid; grid-template-columns: .55fr 1fr; align-items: start; gap: 50px; margin-bottom: 70px; }
.section-copy h2 { margin: 0; font-size: clamp(3.5rem, 6.2vw, 6rem); line-height: .93; }
.section-copy > p:last-child { grid-column: 2; max-width: 520px; margin: 24px 0 0; color: var(--muted); font-size: 1.05rem; }
.comparison-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.comparison-grid figure { margin: 0; }
.comparison-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.comparison-grid figcaption { margin-top: 12px; color: var(--muted); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.steps li { min-height: 260px; padding: 28px 30px 34px 0; border-right: 1px solid var(--line); }
.steps li + li { padding-left: 30px; }
.steps li:last-child { border-right: 0; }
.steps span { color: var(--accent); font-size: .75rem; letter-spacing: .12em; }
.steps h3 { margin: 60px 0 12px; font-size: 1.8rem; }
.steps p { max-width: 260px; margin: 0; color: var(--muted); }

.final-cta {
  display: flex;
  min-height: 650px;
  padding: 100px max(24px, calc((100vw - 1240px) / 2));
  flex-direction: column;
  justify-content: center;
  background: var(--accent);
  color: var(--canvas);
}
.final-cta .eyebrow { color: rgba(13, 13, 13, .58); }
.final-cta h2 { margin: 28px 0 0; font-size: clamp(4rem, 8vw, 8rem); line-height: .88; }
.final-cta h2 em { color: rgba(13, 13, 13, .48); }
.primary-button-dark { width: max-content; background: var(--canvas); color: var(--ink); }
.primary-button-dark:hover { background: var(--ink); color: var(--canvas); }

footer {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 30px;
  width: min(100% - 48px, 1240px);
  margin: 0 auto;
  padding: 64px 0 32px;
}
.footer-brand { font-family: var(--serif); font-size: 1.7rem; text-decoration: none; }
footer p { margin: 8px 0 0; color: var(--muted); }
.footer-links { display: flex; gap: 24px; justify-content: flex-end; }
.footer-links a { color: var(--muted); font-size: .8rem; text-decoration: none; }
.footer-links a:hover { color: var(--accent); }
footer small { grid-column: 1 / -1; margin-top: 50px; padding-top: 24px; border-top: 1px solid var(--line); color: #65635f; font-size: .75rem; }

/* Legal and support pages */
.shell { width: min(100% - 40px, 780px); margin: 0 auto; }
.shell > header { display: flex; align-items: center; justify-content: space-between; padding: 28px 0; border-bottom: 1px solid var(--line); }
.shell .brand { font-family: var(--serif); font-size: 1.5rem; text-decoration: none; }
.shell nav { display: flex; gap: 18px; }
.shell nav a { color: var(--muted); font-size: .8rem; text-decoration: none; }
.shell main { padding: 84px 0 96px; }
.shell .eyebrow { margin-bottom: 18px; }
.shell h1 { max-width: 700px; margin: 0; font-size: clamp(3rem, 9vw, 4.75rem); line-height: 1.02; }
.shell h2 { margin: 54px 0 12px; font-size: 1.9rem; line-height: 1.2; }
.shell h3 { margin: 30px 0 8px; font-family: var(--sans); font-size: 1.05rem; letter-spacing: 0; }
.shell p, .shell li { color: #cfcdc7; }
.shell ul { padding-left: 22px; }
.shell .lede { max-width: 660px; margin-top: 28px; color: var(--muted); font-size: 1.2rem; }
.shell .meta { margin-top: 30px; color: var(--muted); font-size: .8rem; }
.shell .card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 48px; }
.shell .card { display: block; min-height: 170px; padding: 24px; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); text-decoration: none; }
.shell .card span { display: block; margin-top: 54px; color: var(--muted); font-size: .8rem; }
.shell .card-grid .card:last-child:nth-child(odd) { grid-column: 1 / -1; }
.shell .callout { margin: 34px 0; padding: 22px; border-left: 2px solid var(--accent); background: var(--surface); }
.shell > footer { display: flex; justify-content: space-between; width: auto; gap: 20px; padding: 28px 0 42px; border-top: 1px solid var(--line); color: var(--muted); font-size: .75rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

@media (max-width: 760px) {
  .site-header { grid-template-columns: 1fr auto; width: min(100% - 30px, 1240px); min-height: 70px; }
  .site-header nav { display: none; }
  .hero { grid-template-columns: 1fr; width: min(100% - 30px, 1240px); min-height: auto; gap: 58px; padding: 70px 0 90px; }
  h1 { font-size: clamp(3.75rem, 16vw, 5.75rem); }
  .lede { font-size: 1.05rem; }
  .primary-button { width: 100%; }
  .hero-image img { aspect-ratio: 4 / 3; }
  .comparison, .how { width: min(100% - 30px, 1240px); padding: 96px 0; }
  .section-copy { grid-template-columns: 1fr; gap: 24px; margin-bottom: 50px; }
  .section-copy h2 { font-size: clamp(3.25rem, 14vw, 5rem); }
  .section-copy > p:last-child { grid-column: 1; margin-top: 0; }
  .comparison-grid { grid-template-columns: 1fr; gap: 34px; }
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li + li { min-height: auto; padding: 28px 0 34px; border-right: 0; border-bottom: 1px solid var(--line); }
  .steps li:last-child { border-bottom: 0; }
  .steps h3 { margin-top: 30px; }
  .final-cta { min-height: 580px; padding: 90px 24px; }
  .final-cta h2 { font-size: clamp(3.7rem, 17vw, 6rem); }
  .primary-button-dark { width: 100%; }
  footer { grid-template-columns: 1fr; width: min(100% - 30px, 1240px); }
  .footer-links { justify-content: flex-start; }
  footer small { margin-top: 20px; }
  .shell > header, .shell > footer { align-items: flex-start; flex-direction: column; }
  .shell nav { display: flex; flex-wrap: wrap; }
  .shell main { padding-top: 58px; }
  .shell .card-grid { grid-template-columns: 1fr; }
  .shell .card-grid .card:last-child:nth-child(odd) { grid-column: auto; }
}
