:root{--bg:#f4f6f8;--fg:#101820;--mut:#4a5866;--ac:#0f5c8c;--bd:#d5dce3}
@media(prefers-color-scheme:dark){:root{--bg:#0d141b;--fg:#e8eef3;--mut:#9aa8b5;--ac:#5db0e6;--bd:#26323d}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.w{max-width:42rem;margin:0 auto;padding:0 1.25rem}
header .w{display:flex;justify-content:space-between;align-items:baseline;padding-top:1.5rem;padding-bottom:1rem}
.logo{font-weight:700;color:var(--fg);text-decoration:none}
nav a{margin-left:1.25rem;color:var(--mut);text-decoration:none;font-size:.95rem}
nav a:hover,nav a[aria-current]{color:var(--fg)}
a:focus-visible{outline:2px solid var(--ac);outline-offset:3px}
h1{font-size:clamp(2.4rem,9vw,4.2rem);line-height:1.05;letter-spacing:-.035em;font-weight:800;margin:4rem 0 1.25rem}
h1.sm{font-size:clamp(1.8rem,6vw,2.4rem);margin:3rem 0 1rem}
.cur{display:inline-block;width:.5em;height:.09em;background:var(--ac);margin-left:.08em;animation:b 1.1s steps(1) infinite}
@keyframes b{50%{opacity:0}}
@media(prefers-reduced-motion:reduce){.cur{animation:none}}
h2{font-size:1.2rem;margin:2.5rem 0 .4rem}
p,li{color:var(--mut)}
a{color:var(--ac)}
.lead{font-size:1.2rem;max-width:34rem}
.btn{display:inline-block;background:var(--ac);color:var(--bg);padding:.7rem 1.2rem;border-radius:6px;text-decoration:none;font-weight:600;margin-top:.5rem}
.prod{border-top:1px solid var(--bd);border-bottom:1px solid var(--bd);padding:1.5rem 0;margin:3rem 0}
.prod h2{margin-top:0}
footer{margin-top:4rem;padding:1.5rem 0 2.5rem;border-top:1px solid var(--bd);font-size:.9rem;color:var(--mut)}
footer a{color:var(--mut);margin-left:1rem}