:root{--red:#d71920;--silver:#d9dde2;--dim:#959ba3;--line:#4b5057;--panel:#141619}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 50% -10%,#353a40 0,#101215 38%,#060708 100%);color:#edf0f3;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;line-height:1.8;min-height:100vh}.wrap{width:min(760px,calc(100% - 28px));margin:auto;padding:24px 0 60px}.back{color:#c5cbd1;text-decoration:none;font-size:13px}.brand{display:block;width:min(430px,90%);margin:20px auto 4px}.eyebrow{text-align:center;color:#aeb4ba;font-size:10px;letter-spacing:.25em}.hero,.card{border:1px solid var(--line);border-radius:12px;background:linear-gradient(145deg,rgba(43,47,52,.96),rgba(10,11,13,.98));box-shadow:inset 0 1px rgba(255,255,255,.16),0 16px 40px rgba(0,0,0,.35)}.hero{margin-top:18px;padding:28px}.kind{color:#ff5559;font-size:11px;font-weight:800;letter-spacing:.18em}h1{margin:6px 0 10px;font-size:clamp(24px,5vw,38px);line-height:1.4;text-shadow:0 2px #000}h2{font-size:16px;margin:0 0 14px;color:#fff}p{margin:0;color:#c8cdd2;font-size:14px}.lead{font-size:15px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:16px 0}.card{padding:20px}.spec{display:grid;grid-template-columns:1fr auto;gap:8px 16px;margin:0}.spec dt{color:#aeb4ba;font-size:12px}.spec dd{margin:0;color:#fff;font-weight:700;text-align:right}.flow{padding-left:1.25em;margin:0;color:#cdd2d7;font-size:14px}.cta{display:block;margin-top:18px;padding:16px;text-align:center;color:#fff;text-decoration:none;font-weight:900;border:1px solid #ff6569;border-radius:8px;background:linear-gradient(#f1262d,#8d070b);box-shadow:inset 0 1px rgba(255,255,255,.4),0 0 20px rgba(215,25,32,.3)}.note{margin-top:18px;color:#9298a0;font-size:10.5px}.all{display:inline-block;margin-top:20px;color:#d4d8dc;font-size:12px}@media(max-width:560px){.grid{grid-template-columns:1fr}.hero{padding:20px}.card{padding:17px}}