:root {
  color-scheme: light dark;
  --page: #f5f5f7;
  --surface: #ffffff;
  --surface-soft: #ececf0;
  --ink: #1d1d1f;
  --muted: #5c5c66;
  --line: #d8d8de;
  --inverse: #ffffff;
  --inverse-surface: #1d1d1f;
  --focus: #005fcc;
  --shadow: 0 20px 55px rgba(0, 0, 0, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 1000; padding: 10px 16px; border-radius: 10px; background: var(--inverse-surface); color: var(--inverse); }
.skip-link:focus { top: 16px; }

.site-header {
  max-width: 1160px;
  margin: 0 auto;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); font-weight: 750; font-size: 20px; letter-spacing: -.02em; text-decoration: none; }
.brand img { width: 44px; height: 44px; border-radius: 11px; box-shadow: 0 5px 16px rgba(0, 0, 0, .15); }
.site-header nav, footer nav { display: flex; align-items: center; gap: 24px; }
.site-header nav a, footer nav a { color: var(--muted); font-size: 14px; font-weight: 650; text-decoration: none; }
.site-header nav a:hover, .site-header nav a:focus-visible, footer nav a:hover, footer nav a:focus-visible { color: var(--ink); }

.hero {
  max-width: 1160px;
  margin: 0 auto;
  padding: 88px 28px 104px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
  align-items: center;
  gap: 76px;
}
.eyebrow { margin: 0 0 14px; color: var(--muted); font-size: 12px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif; }
h1 { max-width: 720px; margin: 0; font-size: clamp(43px, 6vw, 72px); line-height: 1.02; letter-spacing: -.052em; text-wrap: balance; }
.lede { max-width: 680px; margin: 26px 0 0; color: var(--muted); font-size: clamp(18px, 2vw, 21px); }
.hero-actions { margin-top: 34px; display: flex; align-items: center; flex-wrap: wrap; gap: 22px; }
.status-pill { display: inline-flex; padding: 10px 15px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink); font-size: 13px; font-weight: 700; }
.text-link { font-weight: 700; text-underline-offset: 4px; }

.comparison-example { padding: 30px; border: 1px solid var(--line); border-radius: 28px; background: var(--surface); box-shadow: var(--shadow); }
.example-label { margin: 0 0 20px; color: var(--muted); font-size: 12px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.offer-row { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding: 18px 0; border-top: 1px solid var(--line); }
.offer-row span, .result-row span { color: var(--muted); font-size: 14px; }
.offer-row strong, .result-row strong { font-variant-numeric: tabular-nums; text-align: right; }
.result-row { margin-top: 12px; padding: 22px; display: grid; grid-template-columns: 1fr auto; gap: 3px 20px; border-radius: 18px; background: var(--inverse-surface); color: var(--inverse); }
.result-row span, .result-row small { color: #d2d2d7; }
.result-row small { grid-column: 1 / -1; margin-top: 5px; }
.example-note { margin: 18px 0 0; color: var(--muted); font-size: 12px; }

.principles { padding: 19px 28px; display: flex; justify-content: center; flex-wrap: wrap; gap: 12px 38px; border-block: 1px solid var(--line); background: var(--surface); color: var(--muted); font-size: 12px; font-weight: 750; letter-spacing: .07em; text-transform: uppercase; }
.section { max-width: 1160px; margin: 0 auto; padding: 116px 28px; }
.section-heading { max-width: 760px; }
h2 { margin: 0; font-size: clamp(34px, 5vw, 54px); line-height: 1.07; letter-spacing: -.04em; text-wrap: balance; }
.section-heading > p:last-child { margin: 22px 0 0; color: var(--muted); font-size: 18px; }
.steps { margin-top: 58px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.steps article { min-height: 250px; padding: 26px; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); }
.steps article > span { display: inline-grid; width: 42px; height: 42px; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-size: 12px; font-weight: 750; }
.steps h3 { margin: 54px 0 8px; font-size: 21px; letter-spacing: -.02em; }
.steps p { margin: 0; color: var(--muted); font-size: 15px; }

.privacy-band { max-width: 1104px; margin: 0 auto 78px; padding: 66px; display: grid; grid-template-columns: 1fr 1fr; gap: 72px; border-radius: 30px; background: var(--inverse-surface); color: var(--inverse); }
.privacy-band .eyebrow, .privacy-band p { color: #d2d2d7; }
.privacy-band > div:last-child { align-self: end; }
.privacy-band > div:last-child p { margin: 0 0 26px; font-size: 17px; }
.button { display: inline-flex; padding: 12px 17px; border-radius: 11px; background: var(--inverse); color: var(--inverse-surface); font-size: 14px; font-weight: 750; text-decoration: none; }
.button:hover, .button:focus-visible { text-decoration: underline; text-underline-offset: 3px; }
.disclaimer { max-width: 760px; margin: 0 auto 104px; padding: 0 28px; text-align: center; }
.disclaimer h2 { font-size: 30px; }
.disclaimer p { color: var(--muted); }

footer { padding: 52px max(28px, calc((100vw - 1104px) / 2)); border-top: 1px solid var(--line); background: var(--surface); }
footer > div { display: flex; flex-direction: column; gap: 3px; }
footer > div span, footer > p { color: var(--muted); font-size: 13px; }
footer nav { margin-top: 26px; }
footer > p { margin: 30px 0 0; padding-top: 20px; border-top: 1px solid var(--line); }

.subpage-header { max-width: 920px; margin: 0 auto; padding: 80px 28px 38px; }
.subpage-header h1 { max-width: 880px; font-size: clamp(40px, 6vw, 64px); }
.document { max-width: 920px; margin: 0 auto 96px; padding: 50px; border: 1px solid var(--line); border-radius: 26px; background: var(--surface); box-shadow: 0 16px 48px rgba(0, 0, 0, .06); }
.document section + section { margin-top: 40px; }
.document h2 { font-size: 25px; letter-spacing: -.025em; }
.document h3 { margin: 24px 0 8px; font-size: 17px; }
.document p, .document li { color: var(--muted); }
.document p { margin: 12px 0 0; }
.document ul, .document ol { display: grid; gap: 9px; margin: 14px 0 0; padding-left: 24px; }
.document strong { color: var(--ink); }
.document a { color: var(--ink); font-weight: 700; text-underline-offset: 3px; }
.callout { margin-top: 20px !important; padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-soft); }
.updated { color: var(--muted); font-size: 13px; font-weight: 650; }
.support-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.support-card { padding: 23px; border: 1px solid var(--line); border-radius: 18px; background: var(--page); }
.support-card h2 { font-size: 20px; }
.support-card p { font-size: 14px; }
.contact-panel { margin-top: 42px; padding: 28px; border-radius: 20px; background: var(--inverse-surface); color: var(--inverse); }
.contact-panel h2 { color: var(--inverse); }
.contact-panel p { color: #d2d2d7; }
.contact-panel a { color: inherit; }
.not-found { padding-bottom: 120px; }
.not-found .button { margin-top: 20px; background: var(--inverse-surface); color: var(--inverse); }

@media (prefers-color-scheme: dark) {
  :root {
    --page: #101012;
    --surface: #1c1c1e;
    --surface-soft: #2c2c2e;
    --ink: #f5f5f7;
    --muted: #b3b3ba;
    --line: #3a3a3c;
    --inverse: #1d1d1f;
    --inverse-surface: #f5f5f7;
    --focus: #66a7ff;
    --shadow: 0 20px 55px rgba(0, 0, 0, .35);
  }
  .result-row span, .result-row small, .privacy-band .eyebrow, .privacy-band p, .contact-panel p { color: #52525a; }
}

@media (max-width: 820px) {
  .site-header nav { display: none; }
  .hero { padding-top: 54px; grid-template-columns: 1fr; gap: 46px; }
  .steps { grid-template-columns: 1fr; }
  .steps article { min-height: 0; }
  .steps h3 { margin-top: 30px; }
  .privacy-band { margin-inline: 22px; padding: 44px 30px; grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 600px) {
  .site-header { padding: 18px 20px; }
  .brand { font-size: 18px; }
  .hero { padding: 46px 20px 68px; }
  h1 { font-size: 44px; }
  .comparison-example { padding: 22px; border-radius: 22px; }
  .offer-row { align-items: flex-start; flex-direction: column; gap: 4px; }
  .offer-row strong { text-align: left; }
  .result-row { grid-template-columns: 1fr; }
  .result-row strong { text-align: left; }
  .result-row small { grid-column: 1; }
  .principles { padding-inline: 20px; }
  .section { padding: 82px 20px; }
  .privacy-band { margin-inline: 12px; margin-bottom: 60px; }
  .disclaimer { margin-bottom: 76px; padding-inline: 20px; }
  footer { padding: 42px 20px; }
  footer nav { align-items: flex-start; flex-direction: column; gap: 12px; }
  .subpage-header { padding: 56px 20px 30px; }
  .document { margin: 0 12px 64px; padding: 28px 21px; }
  .support-grid { grid-template-columns: 1fr; }
}

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