.brief{--bg:#fff;--text:#2a2a2e;--muted:#6b6b70;--faint:#8e8e93;--line:#e6e6e8;--line-strong:#d2d2d7;--blue:#355c7d;--blue-soft:#f4f7f9;--green:#2f7d4a;--max:1050px;background:var(--bg);min-height:100vh;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,sans-serif;font-size:16px;line-height:1.5}.brief *{box-sizing:border-box}.brief h1,.brief h2,.brief h3,.brief p{margin:0}.brief button,.brief input,.brief textarea,.brief select{font-family:inherit}.brief button{color:inherit;cursor:pointer;background:0 0;border:0;padding:0}.boot{background:#fff;min-height:100vh}.wrap{width:min(var(--max), calc(100% - 40px));margin:0 auto}.sticky{z-index:5;border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0}.top{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px 24px;padding:16px 0 10px;display:flex}.save{min-height:1.2em;color:var(--faint);letter-spacing:.01em;font-size:12px}.actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:4px 16px;display:flex}.langs{border:1px solid var(--line);display:inline-flex}.langs button{min-width:40px;color:var(--muted);letter-spacing:.08em;padding:6px 10px;font-size:12px}.langs button[aria-pressed=true]{background:var(--blue-soft);color:var(--blue)}.quiet{color:var(--muted);text-underline-offset:3px;text-decoration:underline;-webkit-text-decoration-color:var(--line-strong);text-decoration-color:var(--line-strong);font-size:13px}.quiet:hover{color:var(--text)}.notice{color:var(--muted);font-size:12px}.nav{scrollbar-width:none;flex-wrap:wrap;gap:0;display:flex;overflow-x:auto}.nav::-webkit-scrollbar{display:none}.nav a{color:var(--muted);white-space:nowrap;border-bottom:2px solid #0000;flex:none;padding:11px 14px 9px;font-size:13px;text-decoration:none}.nav a small{color:var(--faint);margin-left:6px;font-size:11px}.nav a[aria-current=true]{border-bottom-color:var(--blue);color:var(--text)}.hero{padding:36px 0 8px}.kicker{color:var(--blue);letter-spacing:.16em;margin-bottom:12px;font-size:12px;font-weight:600}.brief h1{letter-spacing:-.022em;max-width:18em;font-size:clamp(1.7rem,2.5vw,2.15rem);font-weight:600;line-height:1.18}.sub{max-width:40rem;color:var(--muted);margin-top:12px;font-size:1.02rem;line-height:1.55}.progress-row{color:var(--muted);justify-content:space-between;align-items:baseline;gap:16px;margin-top:22px;font-size:13px;display:flex}.progress-row strong{color:var(--text);font-variant-numeric:tabular-nums;font-weight:600}.progress{background:var(--line);height:2px;margin-top:8px}.progress span{background:var(--blue);height:100%;display:block}.section{padding:42px 0 8px;scroll-margin-top:118px}.section-head{align-items:baseline;gap:12px;margin-bottom:16px;display:flex}.section-head .idx{color:var(--blue);font-variant-numeric:tabular-nums;letter-spacing:.06em;font-size:13px;font-weight:600}.brief h2{letter-spacing:-.018em;font-size:1.28rem;font-weight:600;line-height:1.25}.lead,.prose{max-width:46rem;color:var(--text);font-size:1rem;line-height:1.65}.lead{color:var(--muted);margin-bottom:16px}.stack{flex-direction:column;gap:12px;display:flex}.guidance{flex-direction:column;gap:16px;max-width:46rem;display:flex}.guidance p{margin:0;line-height:1.65}.card,.mode,.step,.flow{border:1px solid var(--line);background:#fff;padding:18px 18px 16px}.q-top{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.q-num{color:var(--blue);letter-spacing:.08em;font-variant-numeric:tabular-nums;font-size:12px;font-weight:600}.q-state{color:var(--faint);font-size:12px}.card.saved{border-color:var(--green);box-shadow:inset 3px 0 0 var(--green)}.q-state.on{color:var(--green)}.q-text{margin-top:8px;font-size:1.02rem;font-weight:600;line-height:1.45}.note{color:var(--muted);border-left:2px solid #d5e0ea;margin-top:10px;padding-left:12px;font-size:.92rem;line-height:1.55}.field{border:1px solid var(--line-strong);width:100%;min-height:84px;color:var(--text);resize:none;background:#fff;margin-top:12px;padding:12px 14px;font-size:16px;line-height:1.5;display:block;overflow:hidden}.field::placeholder{color:var(--placeholder,#a0a0a5)}.field:focus{border-color:var(--blue);outline:2px solid var(--blue);outline-offset:0}.yn{grid-template-columns:1fr 1fr;gap:10px;margin-top:12px;display:grid}.yn button{border:1px solid var(--line-strong);color:var(--text);background:#fff;padding:12px 14px;font-size:15px}.yn button[aria-pressed=true]{border-color:var(--blue);background:var(--blue-soft);color:var(--blue)}.choices{flex-direction:column;gap:8px;margin-top:12px;display:flex}.choice{border:1px solid var(--line-strong);cursor:pointer;background:#fff;align-items:center;gap:12px;padding:12px 14px;display:flex}.choice:has(input:checked){border-color:var(--blue);background:var(--blue-soft);color:var(--blue)}.choice input{width:16px;height:16px;accent-color:var(--blue);margin:0}.print-value{display:none}.company{border:1px solid var(--line);background:#fff;grid-template-columns:220px 1fr;align-items:start;gap:20px;margin:16px 0 18px;padding:18px;display:grid}.company-still{color:var(--text);flex-direction:column;gap:8px;text-decoration:none;display:flex}.company-still img{border:1px solid var(--line);width:100%;height:auto;display:block}.company-still span{color:var(--muted);font-size:13px;line-height:1.4}.company h3{letter-spacing:-.01em;font-size:1.05rem;font-weight:600}.company .prose{margin-top:8px}.company-reach{grid-column:1/-1}.company dl{grid-template-columns:1fr 1fr;gap:14px 20px;margin:16px 0 0;display:grid}.company dt{color:var(--faint);font-size:12px}.company dd{margin:2px 0 0}.company dd a{color:var(--blue);text-underline-offset:2px;text-decoration:underline}.round-note{border:1px solid var(--line);border-left:3px solid var(--blue);background:var(--blue-soft);margin:0 0 18px;padding:14px 16px;line-height:1.55}.round-note span{color:var(--blue);letter-spacing:.06em;text-transform:uppercase;margin-bottom:4px;font-size:12px;font-weight:600;display:block}.modes{grid-template-columns:1fr 1fr;gap:12px;display:grid}.mode-key{color:var(--blue);letter-spacing:.08em;font-size:13px;font-weight:600}.mode h3,.flow h3,.highlight h3{letter-spacing:-.01em;margin-top:8px;font-size:1.02rem;font-weight:600}.mode p,.flow p,.reference p,.summary p{margin-top:8px;line-height:1.65}.after{margin-top:14px}.steps{flex-direction:column;gap:12px;display:flex}.step{grid-template-columns:42px 1fr;align-items:start;gap:8px 12px;display:grid}.step b{color:var(--blue);font-variant-numeric:tabular-nums;font-weight:600}.highlight{border:1px solid var(--line);margin-bottom:12px;padding:20px 18px}.highlight .q-text{font-size:1.12rem}.reference{border-left:2px solid #d5e0ea;margin:12px 0 18px;padding-left:12px}.reference span{color:var(--blue);letter-spacing:.04em;font-size:12px;font-weight:600}.flows{flex-direction:column;gap:12px;display:flex}.table-wrap{margin-top:14px;overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:520px}th,td{border-bottom:1px solid var(--line);text-align:left;vertical-align:baseline;padding:12px 10px}th{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:12px;font-weight:600}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}tr.transfer td:first-child{box-shadow:inset 2px 0 0 var(--blue)}.footnote{color:var(--muted);margin-top:12px;font-size:.92rem;line-height:1.6}.doc{border-bottom:1px solid var(--line);grid-template-columns:1fr minmax(180px,230px);align-items:center;gap:10px 18px;padding:14px 0;display:grid}.doc label{line-height:1.45}.brief select{border:1px solid var(--line-strong);width:100%;color:var(--text);background:#fff;padding:8px 10px;font-size:16px}.brief select:focus{border-color:var(--blue);outline:2px solid var(--blue);outline-offset:0}.summary{border:1px solid var(--line);background:#fafafa;padding:26px 22px 22px}.summary .status{font-weight:600;line-height:1.5}.summary .quiet-line{color:var(--muted);margin-top:8px;font-size:.92rem}.footer{color:var(--faint);padding:28px 0 48px;font-size:12px;line-height:1.55}.gate{flex-direction:column;min-height:100vh;display:flex}.gate-top{justify-content:flex-end;padding:18px 0;display:flex}.gate-body{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:24px 0 64px;display:flex}.gate-body h1{letter-spacing:.18em;max-width:none;font-size:clamp(1.55rem,4vw,2.05rem);font-weight:500}.code{justify-content:center;gap:10px;margin-top:28px;display:flex}.code input{border:1px solid var(--line-strong);width:76px;height:76px;color:var(--text);text-align:center;caret-color:var(--blue);background:#fff;font-size:32px}.code input:focus{border-color:var(--blue);outline:2px solid var(--blue);outline-offset:0}.gate-error{min-height:1.4em;color:var(--muted);margin-top:14px;font-size:13px}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.print-only{display:none}.brief :focus-visible{outline:2px solid var(--blue);outline-offset:2px}@media (max-width:720px){.wrap{width:min(var(--max), calc(100% - 32px))}.modes,.doc,.company,.company dl{grid-template-columns:1fr}.company-still{max-width:220px}.nav{flex-wrap:nowrap}.hero{padding-top:28px}.section{padding-top:32px;scroll-margin-top:150px}.actions{justify-content:flex-start}}@media print{.no-print{display:none!important}.print-only{color:#6b6b70;margin-top:8px;font-size:12px;display:block}.brief{background:#fff}.field,.yn,.choices{display:none}.print-value{white-space:pre-wrap;border:1px solid #e6e6e8;margin-top:12px;padding:8px 10px;line-height:1.5;display:block}.print-value.empty{color:#8e8e93}.card,.mode,.step,.summary,.flow,.highlight{break-inside:avoid}.section{padding-top:22px}a{color:inherit;text-decoration:none}}@page{margin:16mm}