:root{color-scheme:light;--ink:#163336;--muted:#657678;--accent:#00796d;--line:#d7e4e0;--paper:#f5f8f5;font-family:Inter,"Segoe UI","Noto Sans JP",Meiryo,sans-serif}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink)}
.page{max-width:1060px;margin:auto;padding:0 56px}
.header{display:flex;justify-content:space-between;align-items:center;padding:34px 0;border-bottom:1px solid var(--line);gap:16px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-size:23px;font-weight:750;letter-spacing:-.6px}
.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--ink);color:#e0f5a1;font-size:27px}
.brand-sub{display:block;font-size:10px;letter-spacing:2px;font-weight:500;margin-top:1px}
.badge{font:600 11px "Segoe UI",sans-serif;letter-spacing:1px;padding:10px 13px;border:1px solid #b7cec5;border-radius:24px;white-space:nowrap}
.badge span{margin:0 6px;color:#97aaa5}
main{display:grid;grid-template-columns:1.2fr 1fr;gap:40px 64px;align-items:center;padding:72px 0 52px}
.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;margin:0 0 24px;color:var(--muted)}
.signal{width:55px;height:55px;border:1px solid #bdd4c9;border-radius:50%;display:grid;place-items:center;margin-bottom:27px;background:#eaf2e7}
.signal span{width:16px;height:16px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 7px #d8e8d1}
h1{font-size:66px;line-height:1.04;font-weight:700;letter-spacing:-3px;margin:0 0 26px}
h1 span{color:var(--accent)}
.lead{font-size:17px;font-weight:650;line-height:1.7;margin-bottom:9px}
.description{font-size:14px;line-height:1.9;color:var(--muted);margin:0}
.mobile-break{display:none}
.health-card{padding:30px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 12px 32px #17392b07}
.health-heading{display:flex;justify-content:space-between;gap:10px;align-items:center}
.health-heading .eyebrow{margin-bottom:10px}
h2{font-size:19px;letter-spacing:-.3px;margin:0}
.health-dot{height:10px;width:10px;border-radius:50%;background:#b0bcba;flex-shrink:0}
.health-dot.ok{background:var(--accent);box-shadow:0 0 0 5px #e7f3ee}
.health-dot.error{background:#b05038}
#health-status{font-size:13px;line-height:1.9;min-height:52px;margin:25px 0;color:var(--muted)}
button{display:flex;width:100%;justify-content:space-between;align-items:center;min-height:50px;padding:12px 18px;font-family:inherit;font-size:14px;font-weight:600;background:var(--ink);color:#fff;border:0;border-radius:9px;cursor:pointer}
button:hover{background:#245353}
button:disabled{cursor:wait;opacity:.6}
button:focus-visible,a:focus-visible{outline:3px solid #a0bb37;outline-offset:4px}
.mock-note{grid-column:1/-1;display:flex;gap:24px;border-top:1px solid var(--line);padding-top:24px;align-items:baseline}
.note-label{font-size:12px;font-weight:700;white-space:nowrap}
.mock-note p{margin:0;color:var(--muted);font-size:12px;line-height:1.9}
footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:22px 0 30px;font-size:9px;font-weight:600;letter-spacing:1.4px;color:var(--muted)}
noscript p{font-size:13px;line-height:1.7}
noscript a{color:var(--accent)}
@media(max-width:700px){.page{padding:0 24px}
.header{padding:23px 0}
.brand{font-size:21px}
.badge{font-size:9px;padding:9px 10px;letter-spacing:.5px}
.badge span{margin:0 3px}
main{display:block;padding:36px 0 30px}
.hero .eyebrow{margin-bottom:25px}
.signal{display:none}
h1{font-size:59px;letter-spacing:-2.7px;margin-bottom:22px}
.lead{font-size:15px}
.description{font-size:13px}
.mobile-break{display:block}
.health-card{margin-top:32px;padding:24px;border-radius:16px}
.health-heading .eyebrow{font-size:9px}
h2{font-size:18px}
#health-status{min-height:0;margin:20px 0}
.mock-note{display:block;margin-top:30px;padding-top:22px}
.mock-note p{margin-top:9px;font-size:11px}
footer{font-size:8px;letter-spacing:.8px;gap:12px}
}
@media(prefers-reduced-motion:no-preference){button{transition:background .15s ease}
}