:root{--n:#0F1F45;--ink:#34405A;--mist:#F5F8FC;--o:#F7913D;--b:#4A90E2}
*{box-sizing:border-box}body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff}
a{color:var(--b)}h1,h2,h3{color:var(--n);line-height:1.2;letter-spacing:-.01em}.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.top{position:sticky;top:0;background:#fffffff2;backdrop-filter:blur(8px);border-bottom:1px solid #e6ebf2;z-index:5}
.bar{display:flex;align-items:center;justify-content:space-between;height:64px}.brand img{display:block;height:30px;width:auto}
nav{display:flex;gap:22px}nav a{color:var(--n);text-decoration:none;font-weight:600;font-size:15px}nav a[aria-current]{color:var(--b)}
.burger{display:none;font-size:26px;cursor:pointer;color:var(--n)}
@media(max-width:820px){.burger{display:block}nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;gap:0;border-bottom:1px solid #e6ebf2}nav a{padding:14px 20px;border-top:1px solid #f0f3f8}#m:checked~nav{display:flex}}
.hero{background:linear-gradient(135deg,#eef5fd 0%,#effaf9 50%,#fff4ea 100%);padding:72px 0 64px}.hero h1{font-size:clamp(32px,5vw,52px);max-width:820px;margin:0 0 16px}.lead{font-size:clamp(18px,2.2vw,21px);max-width:760px;margin:0}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-block;background:var(--o);color:#fff;text-decoration:none;font-weight:700;padding:14px 24px;border-radius:12px}.btn.ghost{background:#fff;color:var(--n);border:2px solid var(--n)}
.sec{padding:56px 20px}.sec h2{font-size:clamp(26px,3.5vw,34px);margin-top:0}.mist{background:var(--mist)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.card{display:block;text-decoration:none;color:inherit;background:#fff;border:1px solid #e3e9f1;border-top:6px solid var(--c);border-radius:16px;padding:24px;transition:transform .15s,box-shadow .15s}.card:hover{transform:translateY(-3px);box-shadow:0 10px 30px #0f1f4518}
.card h3{margin:8px 0}.dot{display:inline-block;width:14px;height:14px;border-radius:50%;background:var(--c)}.go{color:var(--c);font-weight:700;filter:brightness(.85)}
.three{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px}.split{display:flex;gap:28px;align-items:center;justify-content:space-between;flex-wrap:wrap}.split>div{max-width:700px}
.links{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.pill{border:2px solid var(--c);color:var(--n);text-decoration:none;font-weight:600;padding:10px 18px;border-radius:999px;background:#fff}
.prose{max-width:780px}.note{font-size:15px;margin-top:24px}
footer{background:var(--n);color:#c8d2e4;padding:48px 0 24px;font-size:15px}.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}footer b{color:#fff;display:block;margin-bottom:8px}footer a{display:block;color:#c8d2e4;text-decoration:none;padding:3px 0}footer a:hover{color:#fff}
.copy{border-top:1px solid #ffffff22;margin-top:32px;padding-top:18px;font-size:13px}@media(max-width:820px){.fgrid{grid-template-columns:1fr 1fr}.fgrid>div:first-child{grid-column:1/-1}}