[data-theme=dark] .app-container{background-color:#0b1020;background-image:radial-gradient(at 80% -10%,rgba(99,102,241,.15)0,transparent 50%),radial-gradient(at 0 100%,rgba(16,185,129,.08)0,transparent 50%);background-attachment:fixed}.app-container,[data-theme=light] .app-container{background-color:#f8fafc;background-image:radial-gradient(at 80% -10%,rgba(99,102,241,.08)0,transparent 50%),radial-gradient(at 0 100%,rgba(16,185,129,.05)0,transparent 50%)}.contact-page{max-width:640px;margin:0 auto;padding:clamp(2rem,6vw,4rem) clamp(1rem,4vw,2rem) 4rem}.contact-container{background:var(--color-surface, #182235);border:1px solid rgba(148,163,184,.18);border-radius:16px;padding:clamp(1.25rem,4vw,2rem);box-shadow:0 1px 0 rgba(255,255,255,.03) inset,0 12px 40px -16px rgba(15,23,42,.5)}[data-theme=light] .contact-container{background:#fff;border-color:#e6ebf2;box-shadow:0 12px 40px -16px rgba(15,23,42,.18)}.contact-head{margin:0 0 1.5rem}.contact-title{margin:0 0 .35rem;font-size:clamp(1.75rem,4vw,2.25rem);font-weight:700;letter-spacing:-.025em;line-height:1.1;color:var(--color-text-primary)}.contact-sub{margin:0;font-size:.95rem;color:var(--color-text-secondary)}.contact-form{display:flex;flex-direction:column;gap:1.25rem}.contact-identity{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}@media (max-width:520px){.contact-identity{grid-template-columns:1fr}}.contact-field{display:flex;flex-direction:column;gap:.4rem;border:0;padding:0;margin:0;min-width:0}.contact-label{font-size:.85rem;font-weight:600;color:var(--color-text-primary)}.contact-hint{font-size:.75rem;color:var(--color-text-tertiary, #94a3b8);margin-top:.15rem}.contact-field input[type=email],.contact-field input[type=text],.contact-field textarea{padding:.65rem .85rem;background:var(--color-background);border:1px solid var(--color-gray-200);border-radius:10px;color:var(--color-text-primary);font-size:.95rem;font-family:inherit;line-height:1.5;transition:border-color .12s ease,box-shadow .12s ease,background .12s ease}.contact-field textarea{min-height:12rem;resize:vertical;line-height:1.55}.contact-field input:focus,.contact-field textarea:focus{outline:0;border-color:rgba(99,102,241,.55);box-shadow:0 0 0 3px rgba(99,102,241,.18)}.contact-input--locked{background:rgba(148,163,184,.08);cursor:not-allowed}.contact-counter{align-self:flex-end;font-size:.7rem;color:var(--color-text-tertiary, #94a3b8);font-variant-numeric:tabular-nums;margin-top:-2px}.contact-counter--warn{color:#f59e0b}.topic-chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.5rem}.topic-chip{position:relative;display:flex;align-items:center;gap:9px;padding:10px 12px;background:rgba(99,102,241,.04);border:1px solid rgba(148,163,184,.22);border-radius:10px;cursor:pointer;transition:background .12s ease,border-color .12s ease;user-select:none}.topic-chip input[type=radio]{position:absolute;opacity:0;inset:0;cursor:pointer}.topic-chip:hover{background:rgba(99,102,241,.08)}.topic-chip:has(input:checked){background:rgba(99,102,241,.14);border-color:rgba(99,102,241,.55);box-shadow:0 0 0 2px rgba(99,102,241,.12)}.topic-icon{width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border-radius:7px;background:rgba(99,102,241,.15);font-size:.9rem;flex-shrink:0}.topic-name{font-size:.88rem;font-weight:500;color:var(--color-text-primary);line-height:1.2}.contact-error{padding:.7rem .9rem;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.4);border-radius:10px;color:#ef4444;font-size:.88rem;line-height:1.4}.contact-bottom{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;justify-content:space-between;margin-top:.25rem}.contact-submit{display:inline-flex;align-items:center;gap:8px;padding:.7rem 1.25rem;background:linear-gradient(135deg,#6366f1,#4f46e5);color:#fff;border:0;border-radius:10px;font-weight:600;font-size:.95rem;cursor:pointer;box-shadow:0 8px 18px -8px rgba(79,70,229,.55);transition:transform .08s ease,box-shadow .12s ease,filter .12s ease}.contact-submit:hover:not(:disabled){filter:brightness(1.05);box-shadow:0 10px 24px -8px rgba(79,70,229,.65)}.contact-submit:active:not(:disabled){transform:translateY(1px)}.contact-submit:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}.contact-submit-arrow{font-size:1rem;line-height:1;transition:transform .15s ease}.contact-submit:hover:not(:disabled) .contact-submit-arrow{transform:translateX(2px)}html[dir=rtl] .contact-submit-arrow{transform:scaleX(-1)}html[dir=rtl] .contact-submit:hover:not(:disabled) .contact-submit-arrow{transform:scaleX(-1) translateX(2px)}.contact-privacy{margin:0;font-size:.78rem;color:var(--color-text-tertiary, #94a3b8);flex:1 1 200px;min-width:0}.contact-success{background:var(--color-surface, #182235);border:1px solid rgba(16,185,129,.35);border-radius:16px;padding:clamp(2rem,5vw,2.75rem);text-align:center;box-shadow:0 1px 0 rgba(255,255,255,.03) inset,0 12px 40px -16px rgba(15,23,42,.5)}[data-theme=light] .contact-success{background:#fff;border-color:rgba(16,185,129,.45);box-shadow:0 12px 40px -16px rgba(15,23,42,.18)}.contact-success-icon{width:56px;height:56px;border-radius:50%;background:rgba(16,185,129,.15);color:#10b981;display:inline-flex;align-items:center;justify-content:center;font-size:1.75rem;font-weight:700;margin:0 auto 1rem}.contact-success h2{margin:0 0 .5rem;font-size:1.5rem;font-weight:700;color:var(--color-text-primary)}.contact-success p{margin:0 0 1.25rem;color:var(--color-text-secondary);font-size:.95rem}.contact-secondary{padding:.55rem 1.1rem;background:0 0;color:#6366f1;border:1px solid rgba(99,102,241,.4);border-radius:10px;font-weight:600;font-size:.9rem;cursor:pointer;transition:background .12s ease,border-color .12s ease}.contact-secondary:hover{background:rgba(99,102,241,.1);border-color:rgba(99,102,241,.7)}