:root{--bg: #f7fafc;--ink: #0f172a;--muted: #475569;--accent: #1d4ed8;--accent-soft: rgba(37, 99, 235, .12);--line: rgba(15, 23, 42, .08);--max: 44rem}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";color:var(--ink);background:var(--bg);line-height:1.55}.atmosphere{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(ellipse 80% 50% at 15% -10%,var(--accent-soft),transparent 55%),radial-gradient(ellipse 70% 45% at 95% 0%,rgba(14,165,233,.1),transparent 50%),linear-gradient(180deg,#ffffff 0%,var(--bg) 100%);z-index:0}.page{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column;padding:clamp(1.5rem,4vw,3rem)}.brand{max-width:var(--max);margin:0 auto;width:100%}.brand-name{margin:0;font-size:clamp(1.15rem,2.4vw,1.45rem);font-weight:700;letter-spacing:.04em}.brand-tag{margin:.45rem 0 0;font-size:.78rem;font-weight:600;letter-spacing:.12em;color:var(--accent)}.hero{flex:1;display:flex;flex-direction:column;justify-content:center;max-width:var(--max);margin:0 auto;width:100%;padding:clamp(3rem,12vh,7rem) 0}.hero h1{margin:0;font-size:clamp(2rem,5.5vw,3.35rem);line-height:1.12;letter-spacing:-.02em;font-weight:700}.support{margin:1.5rem 0 0;max-width:38rem;font-size:clamp(1.02rem,2.1vw,1.15rem);color:var(--muted)}.secondary{margin:1.75rem 0 0;font-size:.95rem;font-weight:600;letter-spacing:.04em;color:var(--ink)}.footer{max-width:var(--max);margin:0 auto;width:100%;padding-top:1.5rem;border-top:1px solid var(--line)}.footer p{margin:0;font-size:.85rem;font-weight:600;letter-spacing:.04em;color:var(--muted)}@media(max-width:640px){.hero{padding:3.5rem 0 4rem}}