:root{--navy:#0b1f3a;--navy2:#132d52;--orange:#f59e0b;--ink:#1b2430;--muted:#5b6675;--bg:#f5f7fa}
*{box-sizing:border-box}body{margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:#0b5cad}.top{background:var(--navy);color:#fff;padding:.7rem 1rem;display:flex;flex-wrap:wrap;gap:.5rem 1rem;align-items:center;justify-content:space-between}
.brand{color:#fff;text-decoration:none;font-weight:800;letter-spacing:.06em;font-size:1.15rem}.brand b{color:var(--orange)}
nav{display:flex;gap:.9rem;flex-wrap:wrap}nav a{color:#dfe6f0;text-decoration:none;font-size:.92rem}nav a:hover{color:var(--orange)}
main{max-width:1080px;margin:0 auto;padding:1rem}h1{font-size:1.7rem;line-height:1.2;color:var(--navy)}h2{color:var(--navy)}
.hero{background:linear-gradient(160deg,var(--navy),var(--navy2));color:#fff;border-radius:14px;padding:1.2rem;margin-bottom:1.5rem}.hero h1{color:#fff}.hero h1::after{content:"";display:block;width:60px;height:4px;background:var(--orange);margin-top:.5rem}
.video{position:relative;aspect-ratio:16/9;max-width:720px;margin:1rem 0;border-radius:10px;overflow:hidden;background:#000}.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.btn{display:inline-block;background:var(--orange);color:var(--navy);font-weight:700;text-decoration:none;padding:.55rem 1rem;border-radius:8px;margin:.2rem .3rem .2rem 0}.btn.big{font-size:1.05rem}.btn.ghost{background:transparent;color:#fff;border:2px solid #fff}
.grid{display:grid;grid-template-columns:1fr;gap:1rem}@media(min-width:640px){.grid{grid-template-columns:1fr 1fr}}@media(min-width:960px){.grid{grid-template-columns:1fr 1fr 1fr}h1{font-size:2.2rem}}
.card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 1px 3px #0002;display:flex;flex-direction:column}.cbody{padding:.8rem 1rem 1rem}.cbody h3{margin:.1rem 0}
.thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.thumb.coming{aspect-ratio:16/9;max-width:720px;background:var(--navy);color:var(--orange);display:flex;align-items:center;justify-content:center;font-weight:700;border-radius:0}
.muted{color:var(--muted);font-size:.9rem}.pill{display:inline-block;min-width:2.4rem;text-align:center;background:var(--navy);color:var(--orange);font-weight:800;border-radius:999px;padding:.1rem .5rem}
.note{background:#fff;border-left:4px solid var(--orange);padding:.6rem 1rem;border-radius:8px;margin:1.5rem 0}
.trim{background:#fff;border-radius:10px;margin:.5rem 0;box-shadow:0 1px 2px #0001}.trim summary{display:flex;gap:.6rem;align-items:center;padding:.7rem .8rem;cursor:pointer}.tn{flex:1;font-weight:600}
.parts{list-style:none;margin:0;padding:0 .8rem .6rem}.parts li{display:grid;grid-template-columns:7.5rem 1fr 2.5rem;gap:.4rem;padding:.35rem 0;border-top:1px solid #eef1f5;font-size:.92rem}.parts b{text-align:right}.parts b.zero{color:#9aa4b2}
table{border-collapse:collapse;width:100%;background:#fff;font-size:.9rem}td,th{border:1px solid #e3e8ef;padding:.4rem .5rem;text-align:left;vertical-align:top}th{background:var(--navy);color:#fff}.scroll{overflow-x:auto}
.formula{font-family:ui-monospace,monospace;background:#fff;padding:.6rem;border-radius:8px}.disclosure{background:#fff7e6;border:1px dashed var(--orange);padding:.6rem .8rem;border-radius:8px}
footer{background:var(--navy);color:#cfd8e3;padding:1rem;font-size:.85rem;margin-top:2rem}footer a{color:var(--orange)}footer p{max-width:1080px;margin:.4rem auto}
.btn.disabled{background:#d5dae1;color:#7a8594;cursor:not-allowed;pointer-events:none}
.coming-row{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}@media(min-width:760px){.coming-row{grid-template-columns:repeat(4,1fr)}}
.cs{display:flex;flex-direction:column;background:#fff;border-radius:10px;padding:.7rem;text-decoration:none;color:var(--ink);border-top:4px solid var(--orange);box-shadow:0 1px 2px #0001}.cs b{color:var(--navy)}.cs span{font-size:.9rem}.cs em{color:var(--muted);font-size:.8rem;font-style:normal}
.coming-sec{margin-top:2rem;padding-top:1rem;border-top:3px solid var(--orange)}.coming-sec h2{scroll-margin-top:1rem}