.start-hero{text-align:center;padding:64px 0 8px}.start-hero h1{letter-spacing:-.024em;color:var(--navy);margin-bottom:12px;font-size:clamp(1.9rem,4.4vw,2.8rem);font-weight:700}.start-hero p{color:var(--muted);max-width:38em;margin:0 auto;font-size:1.02rem}.start-form{gap:18px;max-width:720px;margin:34px auto 96px;display:grid}.fcard{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:0 1px 2px #1018280a,0 10px 28px #1018280d}.fcard>legend,.fcard-title{letter-spacing:.14em;color:var(--teal-text);text-transform:uppercase;margin-bottom:16px;font-size:.72rem;font-weight:700}.fgrid{grid-template-columns:1fr 1fr;gap:14px;display:grid}@media (max-width:620px){.fgrid{grid-template-columns:1fr}}.field{flex-direction:column;gap:6px;display:flex}.field.full{grid-column:1/-1}.field label{color:var(--navy);font-size:.86rem;font-weight:600}.field .hint{color:var(--muted);font-size:.78rem}.field input[type=text],.field input[type=email],.field select,.field textarea{font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:10px;width:100%;padding:10px 12px;font-size:.95rem}.field textarea{resize:vertical;min-height:170px;line-height:1.5}.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:2px solid var(--teal);outline-offset:1px;border-color:var(--teal)}.field .error{color:#b42318;font-size:.8rem;font-weight:600}.field input[aria-invalid=true],.field textarea[aria-invalid=true]{border-color:#b42318}.choice-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}@media (max-width:620px){.choice-grid{grid-template-columns:1fr}}.choice{border:1px solid var(--line);cursor:pointer;background:var(--paper);border-radius:12px;padding:13px 14px;display:block;position:relative}.choice:hover{border-color:var(--blue)}.choice input{opacity:0;pointer-events:none;position:absolute}.choice b{color:var(--navy);margin-bottom:3px;font-size:.92rem;display:block}.choice span{color:var(--muted);font-size:.8rem;line-height:1.4}.choice:has(input:checked){border-color:var(--blue);background:var(--mist);box-shadow:inset 0 0 0 1px var(--blue)}.choice:has(input:focus-visible){outline:2px solid var(--teal);outline-offset:2px}.chip-select{flex-wrap:wrap;gap:9px;display:flex}.chip-opt{border:1px solid var(--line);color:var(--navy);cursor:pointer;background:var(--paper);border-radius:980px;padding:8px 15px;font-size:.85rem;font-weight:600;display:inline-block;position:relative}.chip-opt input{opacity:0;pointer-events:none;position:absolute}.chip-opt:hover{border-color:var(--blue)}.chip-opt:has(input:checked){background:var(--navy);border-color:var(--navy);color:#fff}.chip-opt:has(input:focus-visible){outline:2px solid var(--teal);outline-offset:2px}.attach-note{color:var(--muted);margin-top:6px;font-size:.8rem}.file-list{gap:6px;margin-top:10px;list-style:none;display:grid}.file-list li{color:var(--ink);background:var(--mist);border-radius:8px;justify-content:space-between;align-items:center;padding:7px 11px;font-size:.84rem;display:flex}.file-list button{font:inherit;color:#b42318;cursor:pointer;background:0 0;border:none;padding:2px 4px;font-size:.78rem;font-weight:600}.brief-count{color:var(--muted);text-align:right;font-size:.76rem}.submit-row{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.submit-row .btn{cursor:pointer;font:inherit;border:none;font-size:.98rem;font-weight:600}.submit-row .btn[disabled]{opacity:.55;cursor:not-allowed}.submit-note{color:var(--muted);font-size:.8rem}.form-error-summary{color:#b42318;background:#fef3f2;border:1px solid #fda29b;border-radius:12px;padding:14px 16px;font-size:.9rem}.form-error-summary ul{margin:6px 0 0 18px}.success-panel{text-align:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);border-top:3px solid var(--green);max-width:640px;margin:70px auto 120px;padding:48px 32px;box-shadow:0 1px 2px #1018280a,0 10px 28px #1018280d}.success-panel h1{color:var(--navy);letter-spacing:-.02em;margin-bottom:10px;font-size:1.7rem}.success-panel .ref{color:var(--teal);background:var(--mist);border-radius:8px;margin:10px 0 16px;padding:6px 14px;font-size:1.02rem;font-weight:700;display:inline-block}.success-panel p{color:var(--muted);max-width:30em;margin:0 auto 8px;font-size:.95rem}.success-panel .btn{margin-top:18px}