:root{--brand:#c41e3a;--brand-dark:#8b0000;--brand-rgb:196,30,58;--hd-orange:#f96302;--hd-orange-dark:#cc5200;--ink:#1a1a2e;--muted:#4a5568;--subtle:#718096;--border:#e2e8f0;--border-strong:#cbd5e0;--bg:#f8fafc;--surface:#ffffff;--ok:#167d3f;--warn:#9a6700;--error:#b3261e;--radius-sm:6px;--radius:10px;--radius-lg:16px;--shadow-sm:0 1px 3px rgba(0,0,0,0.08),0 1px 2px rgba(0,0,0,0.06);--shadow-md:0 4px 6px rgba(0,0,0,0.07),0 2px 4px rgba(0,0,0,0.06);--shadow-brand:0 4px 14px rgba(var(--brand-rgb),0.35);--transition:150ms ease}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;font-size:16px;line-height:1.5}a{color:var(--brand-dark)}.site-header{background:var(--surface);border-bottom:3px solid var(--brand);padding:12px 16px;box-shadow:var(--shadow-sm)}.brand-lockup,.site-header{display:flex;align-items:center;gap:12px}.brand-lockup{min-width:0}.brand-divider{width:1px;align-self:stretch;min-height:26px;background:var(--border);flex-shrink:0}.site-header img{height:38px;width:auto;flex-shrink:0}@media (max-width:560px){.site-header{flex-wrap:wrap}.site-header img{height:30px}.site-header small{flex-basis:100%}}.site-header small{color:var(--muted);font-size:12px;line-height:1.35;border-left:1px solid var(--border);padding-left:12px}.site-header small b{color:var(--hd-orange-dark);font-weight:600}@media (max-width:420px){.site-header{gap:10px}.site-header img{height:30px}.site-header small{font-size:11px;padding-left:10px}}.page{max-width:720px;margin:0 auto;padding:20px 16px 64px}.page-wide{max-width:1400px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;margin-bottom:16px;box-shadow:var(--shadow-sm)}h1{font-size:22px;line-height:1.3;margin:0 0 12px}h2{font-size:17px;margin:24px 0 10px}h3{font-size:15px;margin:16px 0 8px}p{margin:0 0 14px}.muted{color:var(--muted);font-size:14px}.path-option{display:block;width:100%;text-align:left;background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px;font-size:15px;line-height:1.45;cursor:pointer;color:inherit;box-shadow:var(--shadow-sm);transition:border-color var(--transition),box-shadow var(--transition),transform var(--transition)}.path-option:focus-visible,.path-option:hover{border-color:var(--brand);box-shadow:var(--shadow-md);outline:none}@media (hover:hover){.path-option:hover{transform:translateY(-1px)}}.question{margin-bottom:22px}.question>label.q-label{display:block;font-weight:600;margin-bottom:8px;font-size:15px}.field{width:100%;padding:12px;font-size:16px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;color:inherit;font-family:inherit}.field:focus-visible{outline:2px solid var(--brand);outline-offset:1px;border-color:var(--brand)}textarea.field{min-height:96px;resize:vertical}.radio-option{display:flex;align-items:flex-start;gap:10px;padding:11px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px;background:#fff;cursor:pointer;transition:border-color var(--transition),background var(--transition)}.radio-option:hover{border-color:var(--border-strong)}.radio-option:has(input:checked){border-color:var(--brand);background:rgba(var(--brand-rgb),.04)}.radio-option input{margin-top:3px;accent-color:var(--brand);flex-shrink:0}.field-error{color:var(--error);font-size:13px;margin-top:6px}.btn{display:inline-block;background:var(--brand);color:#fff;border:none;border-radius:var(--radius);padding:14px 24px;font-size:16px;font-weight:700;cursor:pointer;text-decoration:none;box-shadow:var(--shadow-brand);transition:background var(--transition),box-shadow var(--transition)}.btn:hover:not(:disabled){background:var(--brand-dark)}.btn:focus-visible{outline:2px solid var(--brand-dark);outline-offset:2px}.btn:disabled{opacity:.6;cursor:progress}.btn-secondary{background:#fff;color:var(--ink);border:1px solid var(--border-strong);font-weight:600;box-shadow:var(--shadow-sm)}.btn-secondary:hover:not(:disabled){background:var(--bg)}.btn-block{display:block;width:100%;text-align:center}.btn-sm{padding:7px 12px;font-size:13px}.faq{border-top:1px solid var(--border);margin-top:8px}.faq details{border-bottom:1px solid var(--border);padding:12px 0}.faq summary{cursor:pointer;font-weight:600;font-size:15px;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:before{content:"+ ";color:var(--brand);font-weight:700}.faq details[open] summary:before{content:"- "}.faq p{margin:10px 0 0;font-size:14px}.faq p,.pill{color:var(--muted)}.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;border:1px solid var(--border);background:#f2f2f2;white-space:nowrap}.pill-ok{background:#e7f4ec;color:var(--ok);border-color:#bfe3ce}.pill-warn{background:#fdf5e2;color:var(--warn);border-color:#f0dfae}.pill-error{background:#fce9e7;color:var(--error);border-color:#f3c5c0}.pill-info{background:#eaf1fb;color:#1a56b3;border-color:#c6d9f5}.table-scroll{overflow-x:auto}table.data{width:100%;border-collapse:collapse;font-size:13px;background:var(--surface)}table.data td,table.data th{text-align:left;padding:9px 10px;border-bottom:1px solid var(--border);white-space:nowrap;vertical-align:top}table.data th{background:#fafafa;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}table.data tr:hover td{background:#fcfcfc}table.data td.wrap{white-space:normal;min-width:240px}.nav{background:#1d1d1d;color:#fff;padding:10px 16px;display:flex;gap:16px;flex-wrap:wrap;align-items:center;font-size:14px}.nav a{color:#fff;text-decoration:none;opacity:.85}.nav a:hover{opacity:1;text-decoration:underline}.nav .brand{font-weight:700;margin-right:8px;color:#fff}.nav .brand span{color:var(--brand)}.kv{display:grid;grid-template-columns:190px 1fr;grid-gap:6px 14px;gap:6px 14px;font-size:14px}.kv dt{color:var(--muted)}.kv dd{margin:0;word-break:break-word}pre.json{background:#1d1d1d;color:#e6e6e6;padding:14px;border-radius:var(--radius);overflow-x:auto;font-size:12px;line-height:1.5;max-height:460px}.timeline{list-style:none;margin:0;padding:0}.timeline li{border-left:2px solid var(--border);padding:0 0 16px 16px;position:relative}.timeline li:before{content:"";position:absolute;left:-6px;top:4px;width:10px;height:10px;border-radius:50%;background:var(--border)}.timeline li.ok:before{background:var(--ok)}.timeline li.fail:before{background:var(--error)}.timeline .when{font-size:12px;color:var(--muted)}.timeline .what{font-weight:600;font-size:14px}.timeline 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10px;padding-bottom:6px;border-bottom:1px solid var(--border)}.slot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));grid-gap:8px;gap:8px}.slot{width:100%;min-height:44px;justify-content:center}.pending-list{margin:0 0 12px;padding-left:18px;line-height:1.9;color:var(--subtle)}.pending-list li::marker{color:var(--border-strong)}.btn-join{font-size:18px;padding:18px 24px}.join-steps{margin:0 0 18px;padding-left:22px;line-height:1.75}.join-steps li{margin-bottom:6px}.join-help{border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;margin-bottom:10px;background:#fff}.join-help summary{cursor:pointer;font-weight:600;font-size:15px;list-style:none}.join-help summary::-webkit-details-marker{display:none}.join-help summary:before{content:"+ ";color:var(--brand);font-weight:700}.join-help[open] summary:before{content:"- "}.join-help p{margin:10px 0 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.step-number{border-color:var(--brand);background:var(--brand);color:#fff}.step-done{color:var(--muted)}.step-done .step-number{border-color:var(--ok);background:var(--ok);color:#fff}@media (max-width:430px){.step-label{display:none}.step{flex:0 0 auto}.step:not(:last-child):after{content:"";width:14px;height:1px;background:var(--border-strong)}.steps{gap:8px}}.day-strip{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 10px;margin-bottom:6px;-webkit-overflow-scrolling:touch;scrollbar-width:thin}.day-chip{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:1px;min-width:64px;min-height:68px;padding:8px 10px;background:#fff;border:1px solid var(--border-strong);border-radius:var(--radius);cursor:pointer;color:var(--ink);font-family:inherit;box-shadow:var(--shadow-sm);transition:border-color var(--transition),background var(--transition)}.day-chip:hover:not(:disabled){border-color:var(--brand)}.day-chip:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.day-chip:disabled{opacity:.6;cursor:progress}.day-chip-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--shadow-brand)}.day-chip-weekday{font-size:12px;text-transform:uppercase;letter-spacing:.04em}.day-chip-date{font-size:20px;font-weight:700;line-height:1.1}.day-chip-month{font-size:11px;opacity:.85}.loading-row{display:flex;align-items:center;gap:12px}.spinner{width:20px;height:20px;flex-shrink:0;border:2px solid var(--border-strong);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){.spinner{animation:none}}.window-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));grid-gap:8px;gap:8px}