:root {
  color-scheme: light;
  --paper: #faf9f6;
  --surface: #ffffff;
  --ink: #222a36;
  --muted: #586170;
  --blue: #2949bb;
  --blue-soft: #e7edf9;
  --line: #dedfdc;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1rem/1.7 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--blue); text-underline-offset: .22em; }
a:hover { text-decoration-thickness: 2px; }
img { display: block; max-width: 100%; height: auto; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; border-radius: 3px; }
::selection { color: var(--ink); background: #d9e3f8; }
.wrap { width: min(1120px, calc(100% - 4rem)); margin-inline: auto; }
.skip { position: absolute; left: 1rem; top: -5rem; z-index: 10; background: var(--surface); padding: .75rem 1rem; }
.skip:focus { top: 1rem; }
.header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.5rem; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; gap: .65rem; align-items: center; color: var(--ink); font-size: 1.35rem; font-weight: 650; letter-spacing: -.04em; text-decoration: none; }
.brand img { width: 38px; height: 38px; border-radius: 10px; }
.nav { display: flex; flex-wrap: wrap; gap: .5rem 1.75rem; }
.nav a { display: inline-flex; min-height: 44px; align-items: center; color: var(--muted); font-size: .9rem; text-decoration: none; }
.nav a:hover, .nav a[aria-current='page'] { color: var(--blue); }
.nav a[aria-current='page'] { text-decoration: underline; text-underline-offset: .5rem; }
.eyebrow { margin: 0 0 1.25rem; font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 650; color: var(--muted); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.045em; line-height: 1.08; }
h1 { font-size: clamp(3rem, 5.8vw, 5.25rem); margin-bottom: 1.5rem; }
h2 { font-size: clamp(2rem, 3vw, 2.75rem); margin-bottom: 1.25rem; }
h3 { font-size: 1.1rem; letter-spacing: -.02em; line-height: 1.4; font-weight: 600; }
.hero { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 4rem; padding-block: 5.5rem 5rem; }
.hero .intro { max-width: 31rem; color: var(--muted); font-size: 1.1rem; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .7rem 1.25rem; color: #fff; background: var(--blue); border: 1px solid var(--blue); border-radius: 6px; text-decoration: none; font-size: .9rem; font-weight: 550; }
.button:hover { background: #203b9c; text-decoration: none; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; gap: .6rem; font-size: .9rem; }
.compatibility { font-size: .78rem; color: var(--muted); margin: 1.25rem 0 0; }
.brand-art { margin: 0; text-align: center; position: relative; padding: 2rem; background: radial-gradient(ellipse at 35% 20%, #f7e8df, transparent 65%), radial-gradient(ellipse at 70% 80%, #dfe8f5, transparent 70%); border-radius: 48% 48% 42% 42%; }
.brand-art img { width: min(100%, 360px); margin: 0 auto; border-radius: 50%; mix-blend-mode: multiply; }
.brand-art figcaption { color: var(--muted); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; margin-top: 1.25rem; }
.section { padding-block: 4.5rem; border-top: 1px solid var(--line); }
.section-intro { max-width: 35rem; color: var(--muted); }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem; margin-top: 2.5rem; }
.feature-number { font-size: .75rem; letter-spacing: .1em; color: var(--blue); margin-bottom: 1.25rem; display: block; }
.features p { font-size: .95rem; color: var(--muted); margin-bottom: 0; }
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 5rem; }
.detail-list { margin: 0; }
.detail-list > div { padding-block: 1.25rem; border-bottom: 1px solid var(--line); }
.detail-list > div:first-child { padding-top: 0; }
.detail-list dt { font-weight: 600; margin-bottom: .25rem; }
.detail-list dd { margin: 0; color: var(--muted); font-size: .95rem; }
.privacy-band { background: var(--blue-soft); padding: 3rem; margin-bottom: 4rem; border-radius: 8px; display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.privacy-band h2 { margin-bottom: 0; }
.privacy-band p { margin-bottom: .75rem; color: #475266; }
.footer { display: flex; justify-content: space-between; align-items: start; flex-wrap: wrap; gap: 1.5rem; border-top: 1px solid var(--line); padding-block: 2rem 2.5rem; color: var(--muted); font-size: .8rem; }
.footer p { margin: .25rem 0 0; }
.footer a { color: inherit; }
.footer-nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-nav a { display: inline-flex; align-items: center; min-height: 44px; }
.page-heading { padding-block: 4rem 3rem; max-width: 48rem; }
.page-heading h1 { font-size: clamp(3rem, 6vw, 4.5rem); }
.page-heading .lead { color: var(--muted); font-size: 1.1rem; max-width: 40rem; margin-bottom: 0; }
.support-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 4rem; align-items: start; padding-bottom: 5rem; }
.support-layout h2 { font-family: var(--sans); font-weight: 600; font-size: 1.15rem; letter-spacing: -.025em; line-height: 1.4; }
.steps { padding-left: 1.25rem; margin: 0 0 2.5rem; }
.steps li { padding-left: .4rem; margin-bottom: .8rem; color: var(--muted); }
.steps strong { color: var(--ink); }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 1.25rem 1.5rem 1.25rem 0; font-weight: 550; line-height: 1.5; }
.faq details p { color: var(--muted); margin: 0 0 1.25rem; font-size: .95rem; }
.contact { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 2rem; }
.contact .email { display: inline-block; font-size: 1.05rem; overflow-wrap: anywhere; margin-bottom: 1.5rem; }
.contact p, .contact li { font-size: .9rem; color: var(--muted); }
.contact ul { padding-left: 1.2rem; margin-bottom: 1.5rem; }
.contact .fine { font-size: .8rem; margin-bottom: 0; }
.policy-layout { display: grid; grid-template-columns: 13rem 1fr; align-items: start; gap: 4rem; padding-bottom: 5rem; }
.toc { border-top: 1px solid var(--line); padding-top: 1rem; }
.toc p { font-size: .7rem; font-weight: 650; text-transform: uppercase; letter-spacing: .12em; }
.toc ol { padding-left: 1.2rem; margin: 0; color: var(--muted); }
.toc li { margin-bottom: .75rem; font-size: .85rem; }
.toc a { color: inherit; }
.policy { max-width: 46rem; }
.policy section { padding-bottom: 1.5rem; }
.policy section + section { padding-top: 1.5rem; border-top: 1px solid var(--line); }
.policy h2 { font-family: var(--sans); font-weight: 600; letter-spacing: -.025em; font-size: 1.3rem; line-height: 1.4; }
.policy h3 { font-size: 1rem; margin-top: 1.5rem; margin-bottom: .5rem; }
.policy p, .policy li { color: var(--muted); font-size: .95rem; }
.policy ul { padding-left: 1.25rem; }
.policy li { padding-left: .25rem; margin-bottom: .75rem; }
.policy a { overflow-wrap: anywhere; }
.policy strong { color: var(--ink); font-weight: 600; }
.policy-note { border-left: 3px solid var(--blue); background: var(--blue-soft); padding: 1rem 1.25rem; margin-bottom: 2rem; }
.policy-note p { margin: 0; }
.date { font-size: .8rem; color: var(--muted); margin-bottom: 1.25rem; }
.not-found { padding-block: 6rem; min-height: 65vh; max-width: 46rem; }

@media (max-width: 900px) {
  .hero { gap: 2rem; padding-block: 4rem; }
  .split { gap: 2rem; }
  .features { gap: 1.5rem; }
  .support-layout { gap: 2rem; grid-template-columns: 1.25fr 1fr; }
  .contact { padding: 1.5rem; }
  .policy-layout { grid-template-columns: 10rem 1fr; gap: 2rem; }
}

@media (max-width: 680px) {
  .wrap { width: calc(100% - 2.5rem); }
  .header { display: grid; grid-template-columns: 1fr; justify-content: stretch; gap: .5rem; padding-block: 1rem; }
  .brand { font-size: 1.2rem; }
  .brand img { width: 30px; height: 30px; border-radius: 8px; }
  .nav { width: 100%; justify-content: space-between; gap: .5rem; }
  .nav a { font-size: .78rem; }
  .hero { grid-template-columns: 1fr; gap: 1rem; padding-block: 3rem 2.5rem; }
  .hero .intro { font-size: 1rem; }
  .brand-art { max-width: 340px; width: 100%; justify-self: center; padding: 1.5rem; }
  .section { padding-block: 3rem; }
  .features, .split, .privacy-band, .support-layout, .policy-layout { grid-template-columns: 1fr; }
  .features { gap: 2rem; }
  .feature-number { margin-bottom: .5rem; }
  .features h3 { margin-bottom: .5rem; }
  .privacy-band { padding: 1.5rem; gap: 1.5rem; margin-bottom: 3rem; }
  .page-heading { padding-block: 3rem 2rem; }
  .support-layout, .policy-layout { padding-bottom: 3rem; }
  .toc { padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
  .toc ol { columns: 2; column-gap: 2rem; }
  .toc li { break-inside: avoid; }
  .footer { gap: 1rem; }
}

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