:root {
    color-scheme: light;
    --ink: #20282b;
    --muted: #646e72;
    --brand: #c92730;
    --brand-dark: #a81923;
    --paper: #fff;
    --soft: #f4f5f3;
    --line: #dce0dc;
    --dark: #20282b;
    --container: min(1280px, calc(100% - 96px));
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.75 var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure { margin-top: 0; }
h1, h2, h3 { line-height: 1.35; overflow-wrap: anywhere; }
::selection { background: #c92730; color: white; }
:focus-visible { outline: 3px solid #c92730; outline-offset: 5px; }
.container { width: var(--container); margin-inline: auto; }
.section { padding-block: 94px; }
.eyebrow { font-size: 11px; font-weight: 700; letter-spacing: .16em; margin-bottom: 22px; }
.button { min-height: 50px; padding: 13px 23px; display: inline-flex; gap: 28px; align-items: center; justify-content: space-between; font-size: 14px; font-weight: 600; transition: background .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--brand); color: #fff; border: 1px solid var(--brand); }
.button-primary:hover { background: var(--brand-dark); }
.button-outline { border: 1px solid #657073; color: white; }
.button-outline:hover { background: #ffffff12; }
.button-row { display: flex; gap: 14px; flex-wrap: wrap; }
.text-link { display: inline-flex; gap: 24px; align-items: center; font-size: 14px; font-weight: 650; padding-block: 10px; border-bottom: 1px solid var(--ink); }
.text-link:hover { color: var(--brand); border-color: var(--brand); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; background: white; padding: 15px; }
.skip-link:focus { top: 10px; }
@media (max-width: 1000px) { :root { --container: min(1280px, calc(100% - 48px)); } .section { padding-block: 66px; } }
@media (max-width: 600px) { :root { --container: calc(100% - 36px); } .section { padding-block: 48px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
