.brief-page{min-height:100vh;padding:calc(var(--header-h) + clamp(32px, 6vw, 80px)) 0 clamp(64px, 8vw, 120px);position:relative;overflow:hidden}.brief-grid{grid-template-columns:minmax(0,1fr);gap:40px;display:grid;position:relative}@media (width>=1080px){.brief-grid{grid-template-columns:minmax(0,1fr) 360px;align-items:start;gap:72px}}.brief-progress{background:var(--line);height:2px;margin-bottom:clamp(32px,5vw,56px)}.brief-progress span{background:var(--signal);width:0;height:100%;transition:width .5s var(--ease);display:block}.bq{outline:none}.motion .bq.enter{animation:bqIn .46s var(--ease) both}@keyframes bqIn{0%{opacity:0;transform:translateY(14px)}}.bq-meta{justify-content:space-between;align-items:center;gap:16px;margin-bottom:1.25rem;display:flex}.bq-title{letter-spacing:-.02em;outline:none;max-width:20ch;font-size:clamp(1.9rem,1.2rem + 2.8vw,3.4rem);font-stretch:118%;line-height:1.05}.bq-note{color:var(--ink-2);max-width:56ch;margin-top:1rem}.bq-note a{color:var(--ink)}.bq-body{margin-top:clamp(28px,4vw,44px)}.bq fieldset{border:0;min-width:0;margin:0;padding:0}.opts{grid-template-columns:minmax(0,1fr);gap:8px;display:grid}@media (width>=640px){.opts--2{grid-template-columns:repeat(2,minmax(0,1fr))}}.opt{border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface);cursor:pointer;min-height:64px;transition:border-color var(--dur-ui) var(--ease), background-color var(--dur-ui) var(--ease);align-items:center;gap:14px;padding:16px 18px;display:flex;position:relative}.opt:hover{border-color:var(--ink-3)}.opt input{opacity:0;pointer-events:none;position:absolute}.opt .k{width:26px;height:26px;font-family:var(--font-mono);border:1px solid var(--line-strong);color:var(--ink-3);transition:all var(--dur-ui) var(--ease);border-radius:2px;flex:none;place-items:center;font-size:.72rem;display:grid}.opt strong{font-weight:600;font-stretch:108%;display:block}.opt small{color:var(--ink-3);margin-top:1px;font-size:.87rem;display:block}.opt:has(input:checked){border-color:var(--signal);background:#ff5b2612}.opt:has(input:checked) .k{background:var(--signal);border-color:var(--signal);color:var(--on-signal)}.opt:has(input:focus-visible){outline:2px solid var(--signal);outline-offset:2px}.opt--check .k:before{content:""}.opt--check:has(input:checked) .k{font-size:0}.opt--check:has(input:checked) .k:before{content:"✓";font-size:.8rem}.field{gap:8px;display:grid}.field+.field{margin-top:18px}.field label,.field legend{color:var(--ink-2);font-size:.9rem;font-weight:600}.field label span{color:var(--ink-3);font-weight:400}.input{background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);width:100%;min-height:52px;transition:border-color var(--dur-ui) var(--ease);padding:14px 16px;font-size:1.05rem}textarea.input{resize:vertical;min-height:168px;line-height:1.55}.input:hover{border-color:var(--ink-3)}.input:focus{border-color:var(--signal);outline:none;box-shadow:0 0 0 3px #ff5b2633}.input::placeholder{color:var(--ink-3);opacity:.85}.field-row{grid-template-columns:minmax(0,1fr);gap:18px;display:grid}@media (width>=640px){.field-row{grid-template-columns:repeat(2,minmax(0,1fr))}.field-row .field+.field{margin-top:0}}.seg{flex-wrap:wrap;gap:8px;display:flex}.seg .opt{min-height:44px;padding:8px 14px}.hp{width:1px;height:1px;position:absolute;left:-9999px;overflow:hidden}.bq-error{color:var(--error);min-height:1.4em;margin-top:14px;font-size:.92rem}.bq-actions{flex-wrap:wrap;align-items:center;gap:12px;margin-top:clamp(28px,4vw,40px);display:flex}.bq-actions .spacer{flex:1}.bq-hint{font-family:var(--font-mono);color:var(--ink-3);letter-spacing:.04em;font-size:.72rem}@media (hover:none){.bq-hint{display:none}}.btn-back{color:var(--ink-3);cursor:pointer;background:0 0;border:0;align-items:center;gap:8px;padding:8px 0;font-weight:500;display:inline-flex}.btn-back:hover{color:var(--ink)}.btn-skip{color:var(--ink-2);cursor:pointer;text-underline-offset:.2em;background:0 0;border:0;text-decoration:underline}.review{border-top:1px solid var(--line)}.review>div{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr);gap:4px 24px;padding:16px 0;display:grid}@media (width>=640px){.review>div{grid-template-columns:180px minmax(0,1fr) auto;align-items:baseline}}.review dt{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);font-size:.72rem}.review dd{white-space:pre-wrap;overflow-wrap:anywhere;margin:0}.review button{color:var(--ink-3);cursor:pointer;text-underline-offset:.2em;background:0 0;border:0;justify-self:start;font-size:.85rem;text-decoration:underline}.review button:hover{color:var(--accent-text)}.done-mark{width:56px;height:56px;margin-bottom:28px}.done-steps{border-top:1px solid var(--line);counter-reset:s;margin-top:32px}.done-steps li{border-bottom:1px solid var(--line);color:var(--ink-2);gap:16px;padding:16px 0;display:flex}.done-steps li:before{counter-increment:s;content:"0" counter(s);font-family:var(--font-mono);color:var(--accent-text);margin-top:.25em;font-size:.75rem}.brief-side{gap:20px;display:grid}@media (width>=1080px){.brief-side{top:calc(var(--header-h) + 24px);position:sticky}}.bs-card{border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface)}.bs-head{border-bottom:1px dashed var(--line-strong);justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.bs-head .mono{color:var(--ink-3);font-size:.72rem}.bs-list{max-height:52vh;padding:6px 18px 12px;overflow-y:auto}.bs-list>div{border-bottom:1px solid var(--line);padding:10px 0;font-size:.9rem}.bs-list>div:last-child{border-bottom:0}.bs-list dt{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-size:.66rem}.bs-list dd{color:var(--ink);overflow-wrap:anywhere;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:2px 0 0;display:-webkit-box;overflow:hidden}.motion .bs-list>div.new{animation:bqIn .4s var(--ease) both}.bs-empty{color:var(--ink-3);padding:10px 0;font-size:.9rem}.bs-direct{color:var(--ink-2);padding:4px 2px;font-size:.92rem}.bs-direct p+p{margin-top:8px}.bs-direct a{color:var(--ink)}.bs-fine{color:var(--ink-3);font-size:.82rem}.bs-fine a{color:var(--ink-2)!important}.brief-done .brief-side{display:none}
