:root{color-scheme:light;--ink:#172033;--muted:#5f697a;--line:#dfe5ee;--paper:#fff;--soft:#f5f7fb;--brand:#0f766e;--accent:#9a3412;--focus:#2563eb}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:linear-gradient(180deg,#f8fafc 0%,#eef4f3 100%);line-height:1.55}a{color:inherit}.header,.hero,.section,.notice,.footer{width:min(1180px,calc(100% - 40px));margin-left:auto;margin-right:auto}.header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 0}.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font-weight:800}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:8px;background:var(--ink);color:#fff;font-size:.9rem}.nav{display:flex;flex-wrap:wrap;gap:14px;color:var(--muted);font-size:.95rem}.nav a{text-decoration:none}.nav a:hover{color:var(--ink)}.hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.75fr);gap:48px;align-items:center;padding:54px 0}.kicker{margin:0 0 12px;color:var(--brand);font-weight:800;letter-spacing:0}h1{margin:0;font-size:clamp(2.55rem,6vw,5.35rem);line-height:.98;letter-spacing:0}.lead{margin:22px 0 0;max-width:780px;color:var(--muted);font-size:1.2rem}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;border-radius:8px;padding:0 18px;font-weight:800;text-decoration:none;border:1px solid transparent}.btn-primary{background:var(--brand);color:#fff}.btn-secondary{background:#fff;border-color:var(--line);color:var(--ink)}.btn:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.panel,.card,.notice{background:var(--paper);border:1px solid var(--line);border-radius:8px;box-shadow:0 18px 45px rgba(23,32,51,.08)}.panel{padding:24px}.panel span{display:block;color:var(--muted);font-weight:700}.panel strong{display:block;margin-top:10px;font-size:1.7rem;line-height:1.15}.panel p{margin:14px 0 0;color:var(--muted)}.section{padding:40px 0}.section-head{margin-bottom:18px}h2{margin:0;font-size:clamp(1.8rem,4vw,3rem);line-height:1.05;letter-spacing:0}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.card{padding:20px;min-height:220px}.card span{display:inline-flex;margin-bottom:10px;color:var(--accent);font-weight:900}.card h3{margin:0 0 12px}.card p{margin:0;color:var(--muted)}.notice{margin-bottom:56px;padding:22px}.notice p{margin:8px 0 0;color:var(--muted)}.footer{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding:26px 0 34px;color:var(--muted)}@media(max-width:920px){.header,.footer{align-items:flex-start;flex-direction:column}.hero{grid-template-columns:1fr;gap:28px}.cards{grid-template-columns:1fr 1fr}}@media(max-width:620px){.header,.hero,.section,.notice,.footer{width:min(100% - 28px,1180px)}.cards{grid-template-columns:1fr}h1{font-size:2.55rem}.lead{font-size:1.08rem}}