:root { color-scheme: light; --red: #f52d2d; --ink: #151515; --muted: #737373; --paper: #f7f7fa; --line: #e8e8ed; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif; line-height: 1.7; }
a { color: var(--red); text-decoration: none; }
a:hover { text-decoration: underline; }
.shell { width: min(100% - 40px, 980px); margin: 0 auto; }
.hero { min-height: 100vh; display: flex; flex-direction: column; padding: 34px 0 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 750; font-size: 20px; letter-spacing: -.03em; }
.brand:hover { text-decoration: none; }
.site-header, .header-actions { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.language-switch { border: 1px solid var(--line); border-radius: 999px; padding: 7px 12px; color: var(--ink); background: white; font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; }
.language-switch:hover { border-color: var(--red); color: var(--red); }
.logo { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; color: white; background: var(--red); font-size: 26px; line-height: 1; box-shadow: 0 7px 18px #f52d2d33; }
.hero-card { max-width: 760px; margin: auto 0; padding: 72px 0 100px; }
.eyebrow { color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .14em; margin: 0 0 16px; }
h1 { max-width: 780px; margin: 0; font-size: clamp(42px, 8vw, 78px); line-height: 1.02; letter-spacing: -.065em; }
.lede { max-width: 600px; color: var(--muted); font-size: 20px; line-height: 1.55; margin: 28px 0 34px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-block; border-radius: 12px; padding: 12px 18px; color: white; background: var(--red); font-weight: 700; }
.button:hover { text-decoration: none; filter: brightness(.95); }
.button.secondary { color: var(--ink); background: white; border: 1px solid var(--line); }
footer { display: flex; justify-content: space-between; gap: 18px; color: var(--muted); font-size: 13px; border-top: 1px solid var(--line); padding-top: 20px; }
.document { padding: 34px 0 28px; }
.document-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 90px; }
.badge { padding: 5px 10px; border-radius: 999px; color: var(--red); background: #f52d2d14; font-size: 12px; font-weight: 750; }
.language-note { color: var(--red); background: #f52d2d0d; border: 1px solid #f52d2d26; border-radius: 10px; padding: 10px 14px; font-size: 13px; }
article { max-width: 720px; margin: 0 auto 80px; }
article h1 { font-size: clamp(42px, 7vw, 66px); margin-bottom: 28px; }
article h2 { font-size: 23px; letter-spacing: -.025em; margin: 42px 0 8px; }
article p { color: #4f4f55; margin: 8px 0 14px; }
article .intro { color: var(--ink); font-size: 20px; line-height: 1.6; border-left: 3px solid var(--red); padding-left: 20px; }
@media (max-width: 600px) { .shell { width: min(100% - 32px, 980px); } .hero-card { padding: 50px 0 80px; } .lede { font-size: 18px; } .document-header { margin-bottom: 58px; } footer { flex-direction: column; gap: 6px; } article h2 { font-size: 21px; } }