:root{color-scheme:dark;--bg:#07111f;--text:#eaf4ff;--muted:#a8b8ca;--cyan:#68dcf4;--line:rgba(255,255,255,.14)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 15% 0,#123451,var(--bg) 45%);color:var(--text);font:18px/1.7 Inter,system-ui,sans-serif}main{width:min(880px,calc(100% - 32px));margin:0 auto;padding:64px 0 100px}h1{font-size:clamp(2.3rem,7vw,4.8rem);line-height:1.05;letter-spacing:-.05em}h2{margin-top:42px;color:var(--cyan)}a{color:var(--cyan);font-weight:700}p{color:var(--muted)}