.card{border:1px solid var(--line);border-radius:var(--radius-xl);background:var(--card-grad),var(--panel);box-shadow:var(--shadow-lg);position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:-34%;right:-18%;width:230px;height:230px;border-radius:50%;background:radial-gradient(circle,var(--card-glow),transparent 74%);pointer-events:none}[data-theme=dark] .card:before{content:none}.btn{appearance:none;border:1px solid var(--line);border-radius:999px;background:var(--card-grad),var(--panel-soft);color:var(--text);font:inherit;font-size:.9rem;font-weight:700;letter-spacing:.01em;display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.78rem 1.4rem;cursor:pointer;text-decoration:none;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;will-change:transform}@media(hover:hover){.btn:hover{transform:translateY(-1px);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}}.btn:focus{outline:none}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn-solid{color:var(--solid-text);border-color:transparent;background:var(--solid-grad);box-shadow:var(--shadow-sm)}.btn-solid:hover{background:var(--solid-grad-hover)}.btn-sm{padding:.55rem 1.05rem;font-size:.82rem}.contact-icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;margin-right:.5rem;color:currentColor}.contact-icon svg{display:block}@keyframes list-fade-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.list-fade-in{animation:list-fade-in .3s cubic-bezier(.16,.6,.2,1) both;animation-delay:var(--pop-delay, 0ms)}@media(prefers-reduced-motion:reduce){.list-fade-in{animation:none}}.chat-overlay{position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;background:#0a0a0e80;padding:1rem;opacity:0;pointer-events:none;transition:opacity .2s ease}.chat-overlay.is-open{opacity:1;pointer-events:auto}.chat-modal{width:100%;max-width:520px;max-height:85vh;display:flex;flex-direction:column;padding:1.2rem;transform:translateY(10px) scale(.98);transition:transform .2s ease}#chat-overlay .chat-modal{height:min(620px,80vh)}.chat-overlay.is-open .chat-modal{transform:translateY(0) scale(1)}.chat-modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:.8rem}.chat-modal-head h3{font-size:1.05rem}