:root { color-scheme: light; --canvas:#F7F7F4; --espresso:#5A3825; --ink:#2A211C; --muted:#6D5C50; --border:#B4A08E; --cream:#F8F1E7; }
* { box-sizing:border-box; }
html,body { margin:0; background:var(--canvas); color:var(--ink); }
body { font-family:system-ui,-apple-system,"Segoe UI",sans-serif; font-size:16px; line-height:1.6; }
a { color:var(--espresso); text-underline-offset:4px; }
a:focus-visible { outline:3px solid var(--espresso); outline-offset:5px; }
.skip { position:absolute; top:-80px; left:16px; background:var(--canvas); padding:8px 16px; }
.skip:focus { top:8px; }
.site-header,main,footer { max-width:1080px; margin:auto; padding-left:32px; padding-right:32px; }
.site-header { display:flex; justify-content:space-between; align-items:center; min-height:88px; border-bottom:1px solid var(--border); }
.brand { display:flex; align-items:center; gap:12px; text-decoration:none; font-weight:650; letter-spacing:.1em; font-size:21px; }
.intro { padding:64px 0 48px; max-width:780px; }
.eyebrow { font-size:12px; letter-spacing:.13em; font-weight:650; color:var(--muted); margin:0 0 16px; }
h1 { font-size:clamp(30px,4.5vw,48px); line-height:1.15; font-weight:550; letter-spacing:-.025em; margin:0 0 24px; }
.description { max-width:680px; margin:0 0 28px; font-size:18px; }
.button { display:inline-flex; gap:20px; align-items:center; background:var(--espresso); color:var(--cream); padding:12px 20px; border:1px solid var(--espresso); border-radius:5px; text-decoration:none; font-weight:600; }
.button:focus-visible { outline:3px solid var(--ink); }
.sign-in-note { font-size:13px; color:var(--muted); margin:12px 0 0; }
.details { display:grid; grid-template-columns:1fr 1.5fr; gap:40px; border-top:1px solid var(--border); padding:28px 0 40px; }
h2 { font-size:17px; margin:0 0 8px; font-weight:600; }
.details p { margin:0 0 10px; }
footer { display:flex; justify-content:space-between; gap:24px; padding-top:20px; padding-bottom:24px; border-top:1px solid var(--border); font-size:12px; color:var(--muted); }
@media(max-width:640px) { .site-header,main,footer { padding-left:20px; padding-right:20px; } .site-header { min-height:72px; } .intro { padding-top:40px; } .details { grid-template-columns:1fr; gap:24px; } footer { flex-direction:column; gap:8px; } }