:root{--bg:#0b1d2a;--ink:#10202b;--paper:#fffdf7;--accent:#ffcc33;--teal:#0e6b6b;--muted:#3d4f5c;--radius:14px}
*{box-sizing:border-box}
html{font-size:112.5%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",sans-serif;line-height:1.6;color:var(--ink);background:var(--paper)}
a{color:#0a5757;text-underline-offset:3px}
a:focus-visible,button:focus-visible,summary:focus-visible,video:focus-visible{outline:4px solid var(--accent);outline-offset:3px;box-shadow:0 0 0 7px #000}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#000;padding:.8rem 1.2rem;font-weight:700;z-index:10}
.skip:focus{left:1rem;top:1rem}
.wrap{max-width:68rem;margin:0 auto;padding:0 1.25rem}
header.site{background:var(--bg);color:#fff}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;padding-top:.8rem;padding-bottom:.8rem}
.brand{color:#fff;font-weight:800;font-size:1.3rem;text-decoration:none}
.brand span{color:var(--accent)}
nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.25rem 1rem}
nav a{color:#fff;font-weight:600;display:inline-block;padding:.35rem 0}
.hero{background:linear-gradient(160deg,#0b1d2a,#123a4d);color:#fff;padding:3rem 0 3.5rem}
.hero h1{font-size:clamp(2.2rem,7vw,3.8rem);line-height:1.1;margin:.2rem 0 1rem}
.hero h1 em{font-style:normal;color:var(--accent)}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-weight:700;color:#bfe3e3;margin:0}
.lead{font-size:1.25rem;max-width:40rem}
.badge{display:inline-block;margin-top:1rem;background:var(--accent);color:#000;font-weight:800;padding:.7rem 1.2rem;border-radius:999px}
.note{margin-top:1.2rem;font-size:1rem;color:#e7f2f2;border-left:4px solid var(--accent);padding-left:.8rem;max-width:40rem}
section{padding:3rem 0;border-bottom:1px solid #e3ded0}
section:nth-of-type(even){background:#f3efe3}
h2{font-size:clamp(1.7rem,4.5vw,2.3rem);line-height:1.2;margin:0 0 1rem}
h3{font-size:1.2rem;margin:0 0 .4rem}
.grid{display:grid;gap:1rem;grid-template-columns:1fr;padding:0;list-style:none;margin:0}
@media(min-width:40rem){.grid{grid-template-columns:1fr 1fr}}
@media(min-width:64rem){.grid.three{grid-template-columns:repeat(3,1fr)}}
.card{background:#fff;border:2px solid #d8d2c2;border-radius:var(--radius);padding:1.2rem}
.card .ico{font-size:1.8rem;display:block}
.video-wrap video{width:100%;height:auto;border-radius:var(--radius);background:#000}
details{margin-top:1rem;background:#fff;border:2px solid #d8d2c2;border-radius:var(--radius);padding:.8rem 1.2rem}
summary{font-weight:700;cursor:pointer;padding:.3rem 0}
ol.stages{padding-left:1.4rem}ol.stages li{margin-bottom:1rem}
.cta{font-size:1.3rem;font-weight:700}
footer{background:var(--bg);color:#e7f2f2;padding:2rem 0;font-size:1rem}
footer a{color:var(--accent)}