:root{--bg:#080b12;--panel:#121824;--line:#293247;--text:#edf1f8;--muted:#aab3c5;--red:#ff4e55;--gold:#f4c34f;--cyan:#3dd9c7;--blue:#5f8fff}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 85% 0,#202b45 0,transparent 32%),var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;line-height:1.8}.wrap{width:min(960px,calc(100% - 30px));margin:auto;padding:28px 0 70px}.back,.text-link{color:var(--cyan);font-weight:800;text-decoration:none}.brand{display:block;width:min(310px,72vw);margin:25px auto 15px}.eyebrow{color:var(--gold);font-size:12px;font-weight:900;letter-spacing:.18em}.hero{padding:38px 34px;border:1px solid #53617b;border-radius:20px;background:linear-gradient(145deg,#1b2333,#10151f);box-shadow:0 20px 60px #0007}.hero h1{margin:.3em 0;font-size:clamp(28px,6vw,50px);line-height:1.3}.lead{color:#d8deea;font-size:17px}.meta{color:var(--muted);font-size:12px}.card{margin-top:20px;padding:28px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}h2{margin:0 0 14px;font-size:24px}h3{margin:24px 0 8px}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.metric{padding:18px;border:1px solid #3b465e;border-radius:12px;background:#0b1019}.metric small{display:block;color:var(--muted);font-weight:700}.metric strong{display:block;margin-top:4px;color:var(--gold);font-size:clamp(22px,4vw,34px);line-height:1.25}.metric.loss strong{color:#ff7b81}.metric.win strong{color:var(--cyan)}table{width:100%;border-collapse:collapse;margin-top:12px;font-variant-numeric:tabular-nums}th,td{padding:11px 9px;border-bottom:1px solid var(--line);text-align:right}th:first-child,td:first-child{text-align:left}th{color:var(--muted);font-size:12px}.formula{padding:16px;border-left:4px solid var(--cyan);background:#091714;color:#dffff9;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;overflow:auto}.bars{display:grid;gap:12px}.bar-row{display:grid;grid-template-columns:105px 1fr 72px;gap:10px;align-items:center}.track{height:22px;border-radius:99px;background:#080b12;overflow:hidden}.fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--blue),var(--cyan))}.fill.red{background:linear-gradient(90deg,#8c2328,var(--red))}.note{color:var(--muted);font-size:13px}.callout{padding:18px;border:1px solid #6e5b25;border-radius:12px;background:#211b0b;color:#ffeab0}.article-list{display:grid;gap:14px}.article{display:block;padding:22px;border:1px solid var(--line);border-radius:14px;background:var(--panel);color:var(--text);text-decoration:none}.article:hover{border-color:var(--cyan)}.article strong{display:block;font-size:20px}.article span{color:var(--muted)}.cta{display:inline-block;margin-top:14px;padding:13px 18px;border-radius:9px;background:linear-gradient(180deg,#ffe070,#e69f21);color:#171006;font-weight:900;text-decoration:none}.page-nav{display:flex;gap:15px;flex-wrap:wrap;margin-top:25px}@media(max-width:680px){.hero,.card{padding:22px 18px}.result-grid{grid-template-columns:1fr}.bar-row{grid-template-columns:88px 1fr 62px;font-size:12px}th,td{padding:9px 5px;font-size:12px}}