:root{--sea-abyss:#0e4b6b;--sea-deep:#14618f;--sea:#1f86bd;--sea-mid:#35a7d8;--sea-light:#6fcbe8;--aqua:#a8e6f2;--foam:#eef9fc;--sand:#f7fcfe;--paper:#fff;--ink:#16242c;--ink-soft:#43596a;--ink-mute:#7b909e;--line:#dceef4;--line-strong:#bfdfe9;--radius:10px;--wave:#f7fcfe;--shadow:0 1px 3px #062f4514, 0 8px 24px #062f450f;--container:60rem}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--sand);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,Yu Gothic,Meiryo,sans-serif;font-size:16px;line-height:1.8}.container{width:min(100% - 2.5rem, var(--container));margin-inline:auto}main{padding-bottom:5rem}h1,h2,h3{letter-spacing:.01em;line-height:1.4}h2{border-bottom:2px solid var(--line-strong);margin-top:3rem;margin-bottom:.75rem;padding-bottom:.5rem;font-size:1.35rem}h3{font-size:1.1rem}a{color:var(--sea);text-underline-offset:3px}a:hover{color:var(--sea-mid)}.note{color:var(--ink-soft);background:var(--foam);border-left:3px solid var(--sea-light);border-radius:0 var(--radius) var(--radius) 0;margin:.75rem 0;padding:.6rem .9rem;font-size:.875rem;line-height:1.75}.note strong{color:var(--sea-deep)}.site-header{background:var(--paper);color:var(--ink);border-bottom:1px solid var(--line)}.site-header__inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding:.9rem 0;display:flex}.site-title{color:var(--sea-deep);letter-spacing:.02em;align-items:center;gap:.5rem;font-size:1.05rem;font-weight:700;text-decoration:none;display:inline-flex}.site-title:hover{color:var(--sea-mid)}.site-tagline{color:var(--ink-mute);margin:0;font-size:.8rem}.hero{background:linear-gradient(180deg, var(--sea-deep) 0%, var(--sea) 40%, var(--sea-mid) 100%);color:var(--paper);padding:2.75rem 0 0;position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;z-index:1;background:linear-gradient(102deg,#0000 44%,#7fd8e824 46%,#0000 49%),linear-gradient(96deg,#0000 60%,#7fd8e81a 62%,#0000 66%),linear-gradient(110deg,#0000 22%,#7fd8e814 25%,#0000 28%);height:140%;position:absolute;inset:-20% -10% auto}.hero__inner{z-index:2;position:relative}.hero h1{letter-spacing:.02em;margin:.35rem 0 .7rem;font-size:clamp(1.9rem,5.2vw,3rem);font-weight:700}.hero__lead{color:#fff;max-width:46rem;margin:0 0 1.75rem;font-size:clamp(.98rem,1.9vw,1.12rem);font-weight:500}.hero__stats{color:#fff;flex-wrap:wrap;gap:.5rem 2rem;margin:0 0 2.5rem;padding:0;font-size:1rem;font-weight:500;list-style:none;display:flex}.hero__stats strong{color:#fff;margin-right:.25rem;font-size:1.7rem;font-weight:700}.hero__wave{width:100%;height:48px;margin-bottom:-1px;display:block}.breadcrumb{color:var(--ink-mute);padding:.8rem 0 0;font-size:.82rem}.breadcrumb a{color:var(--ink-soft)}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:1rem;padding:1.1rem 1.25rem}.card h3{margin:0 0 .6rem}.table-scroll{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.9rem}thead th{background:var(--sea);color:var(--paper);white-space:nowrap;text-align:center;padding:.65rem .85rem;font-weight:600;position:sticky;top:0}tbody th,tbody td{border-top:1px solid var(--line);white-space:nowrap;padding:.6rem .85rem}tbody th{text-align:left;background:var(--foam);font-weight:500;position:sticky;left:0}tbody td{text-align:right}tbody tr:hover th,tbody tr:hover td{background:#f2fbfd}.cell-none{color:var(--ink-mute);font-size:.8rem}.spec{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:minmax(6rem,11rem) 1fr;gap:.1rem 1rem;margin:0;display:grid;overflow:hidden}.spec dt{background:var(--foam);color:var(--ink-soft);border-top:1px solid var(--line);padding:.6rem .9rem;font-size:.88rem}.spec dd{border-top:1px solid var(--line);margin:0;padding:.6rem .9rem}.spec dt:first-of-type,.spec dd:first-of-type{border-top:0}.chips{flex-wrap:wrap;gap:.5rem;margin:.75rem 0;padding:0;list-style:none;display:flex}.chips li a,.chips li span{background:var(--paper);border:1px solid var(--line-strong);color:var(--sea-deep);border-radius:999px;padding:.3rem .75rem;font-size:.88rem;text-decoration:none;display:inline-block}.chips li a:hover{background:var(--sea-deep);border-color:var(--sea-deep);color:var(--paper)}.chips .count{color:var(--ink-mute);margin-left:.35rem;font-size:.78rem}.photo-slot{aspect-ratio:16/7;border-radius:var(--radius);background:linear-gradient(160deg, var(--sea-deep), var(--sea-mid) 55%, var(--sea-light));color:#ffffff8c;place-items:center;margin:1rem 0;font-size:.8rem;display:grid;position:relative;overflow:hidden}.photo-slot:after{content:"";background:radial-gradient(circle at 20% 18%,#ffffff29,#0000 42%),radial-gradient(circle at 76% 30%,#ffffff1a,#0000 38%);position:absolute;inset:0}.photo-slot img{object-fit:cover;width:100%;height:100%}.site-footer{background:var(--foam);color:var(--ink-soft);border-top:1px solid var(--line);padding:2rem 0;font-size:.88rem}.site-footer a{color:var(--sea)}.site-footer__links{flex-wrap:wrap;gap:.5rem 1.25rem;margin:0 0 1rem;padding:0;list-style:none;display:flex}.site-footer__note{color:var(--ink-mute);margin:0;font-size:.8rem;line-height:1.7}.dev-warning{color:#6b5300;border-radius:var(--radius);background:#fff8e1;border:1px solid #e6c74d;margin:1rem 0;padding:.6rem .9rem;font-size:.85rem}.draft-warning{color:#a3341f;font-size:.9rem}@media (width<=640px){.spec{grid-template-columns:1fr}.spec dt{border-top:1px solid var(--line);padding-bottom:.15rem}.spec dd{border-top:0;padding-top:.15rem}h2{font-size:1.2rem}}