:root{--navy: #1f3a5f;--navy-dk: #172c48;--navy-lt: #e8eef6;--orange: #ea580c;--orange-lt: #fff1e6;--ink: #111827;--ink2: #374151;--line: #c7d2e0;--bg: #f5f7fa;--card: #ffffff;--green: #166534;--green-lt: #e7f6ec;--red: #b91c1c;--red-lt: #fdecec}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Noto Sans JP,sans-serif;font-size:16px;line-height:1.7}a{color:var(--navy)}header.top{background:var(--navy);color:#fff;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px}header.top .brand{font-size:19px;font-weight:700;letter-spacing:.02em}header.top .brand small{font-size:12px;font-weight:400;color:#dbe4f0;margin-left:10px}header.top .who{font-size:14px;color:#dbe4f0;display:flex;gap:12px;align-items:center}main.page{max-width:960px;margin:0 auto;padding:24px 20px 60px}main.narrow{max-width:560px}h1{font-size:24px;color:var(--navy);margin:8px 0 12px}h2{font-size:19px;color:var(--navy);border-left:6px solid var(--orange);padding-left:10px;margin:28px 0 12px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 22px;margin:12px 0}label.f{display:block;margin:12px 0}label.f span{display:block;font-weight:700;font-size:14px;color:var(--ink2);margin-bottom:4px}input[type=text],input[type=email],input[type=password],select{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px}input:focus,select:focus{outline:2px solid var(--orange);border-color:var(--orange)}label.f span.pw{display:flex;gap:8px;align-items:stretch;font-weight:400;font-size:inherit;color:inherit;margin:0}label.f span.pw input{flex:1 1 auto;min-width:0}.pw-toggle{flex:0 0 auto;font:inherit;font-size:14px;font-weight:700;padding:0 14px;min-width:64px;border:1px solid var(--line);border-radius:8px;background:var(--navy-lt);color:var(--navy);cursor:pointer;white-space:nowrap}.pw-toggle[aria-pressed=true]{background:#fff}.pw-toggle:focus-visible{outline:2px solid var(--orange)}.hint{font-size:13px;color:var(--ink2);margin-top:4px}.check{display:flex;gap:10px;align-items:flex-start;padding:8px 10px;border:1px solid var(--line);border-radius:8px;margin:6px 0;background:#fff}.check input{margin-top:5px}.check b{display:block}.check small{color:var(--ink2)}.btn{font:inherit;font-weight:700;padding:11px 20px;border-radius:9px;border:none;cursor:pointer}.btn.primary{background:var(--orange);color:#fff}.btn.primary:disabled{background:#f3b28b;cursor:default}.btn.ghost{background:var(--navy-lt);color:var(--navy)}.btn.danger{background:var(--red-lt);color:var(--red)}.btn.sm{padding:6px 12px;font-size:14px}.btn.wide{width:100%}.login-options .google-btn{min-height:44px;display:flex;justify-content:center}.login-options .or{text-align:center;color:var(--ink2);font-size:13px;margin:14px 0 -4px}.modal-back{position:fixed;inset:0;background:#141e3c80;display:flex;align-items:center;justify-content:center;padding:16px;z-index:1000}.modal-card{background:#fff;border-radius:12px;padding:22px 24px 18px;max-width:480px;width:100%;box-shadow:0 12px 32px #141e3c40}.modal-msg{margin:0 0 18px;white-space:pre-wrap}.modal-actions{display:flex;gap:10px;justify-content:flex-end}.modal-actions .btn:focus-visible{outline:2px solid var(--orange);outline-offset:2px}.msg.err{background:var(--red-lt);color:var(--red);border:1px solid var(--red);border-radius:8px;padding:10px 14px;margin:12px 0}.msg.ok{background:var(--green-lt);color:var(--green);border:1px solid var(--green);border-radius:8px;padding:10px 14px;margin:12px 0}.msg.warn{background:var(--orange-lt);color:var(--ink);border:1px solid var(--orange);border-radius:8px;padding:10px 14px;margin:12px 0}.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}.tile{display:block;text-decoration:none;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;color:var(--ink)}.tile:hover{border-color:var(--orange);box-shadow:0 4px 14px #1f3a5f1f}.tile b{display:block;font-size:17px;color:var(--navy)}.tile .plan{display:inline-block;margin-top:6px;font-size:12px;font-weight:700;color:var(--green);background:var(--green-lt);border-radius:6px;padding:1px 8px}.tile .until{font-size:12px;color:var(--ink2);margin-left:8px}table{width:100%;border-collapse:collapse;font-size:15px}th,td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}th{color:var(--ink2);font-size:13px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}.row label.f{flex:1 1 220px;margin:6px 0}.pill{display:inline-block;font-size:12px;font-weight:700;border-radius:6px;padding:1px 8px;background:var(--navy-lt);color:var(--navy)}.pill.off{background:#eee;color:#666}footer{text-align:center;color:var(--ink2);font-size:12px;padding:24px}@media(max-width:600px){header.top{flex-direction:column;align-items:flex-start}main.page{padding:16px 14px 40px}}main.page.wide{max-width:1180px}main.page.wide table{font-size:14px}main.page.wide th,main.page.wide td{padding:6px 8px}main.page.wide code{font-size:12px;color:var(--ink2);background:var(--navy-lt);border-radius:4px;padding:1px 5px}main.page.wide h3{font-size:17px;color:var(--navy);margin:0 0 6px}main.page.wide .pill+.pill{margin-left:6px}main.page.wide .btn{white-space:nowrap}.member-products{background:var(--navy-lt);border-radius:10px;padding:12px 14px}.member-products .chips{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 10px}.member-products .chip{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 12px 5px 9px;font-size:14px;cursor:pointer}.member-products .chip.off{color:#888;background:#f3f3f3;text-decoration:line-through}.member-products .chip input{accent-color:var(--navy)}.member-products .ok{color:var(--green);font-size:14px}.usage-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:12px 0}.usage-tile{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px}.usage-tile .k{font-size:13px;color:var(--ink2)}.usage-tile .v{font-size:28px;font-weight:700;color:var(--orange);line-height:1.3}.usage-tile .s{font-size:12.5px;color:var(--ink2)}.usage-chart{height:120px;display:flex;align-items:flex-end;gap:2px}.usage-chart i{flex:1 1 0;min-width:0;background:var(--orange);opacity:.75;border-radius:2px 2px 0 0}.usage-chart i:hover{opacity:1}@media(max-width:760px){.usage-tiles{grid-template-columns:repeat(2,1fr)}.usage-tile .v{font-size:22px}}