:root{--brand: #1763d6;--brand-dark: #0f4aa6;--brand-light: #e8f0fd;--accent: #ef7d10;--accent-dark: #d96d08;--ink: #1a1a2e;--muted: #6b7280;--line: #e5e7eb;--bg: #f5f7fb;--surface: #ffffff;--ok: #16a34a;--danger: #dc2626;--radius: 12px;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 4px 16px rgba(0, 0, 0, .06);font-family:Segoe UI,system-ui,-apple-system,Roboto,Arial,sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}.container{width:min(1120px,92%);margin:0 auto}.navbar{background:var(--brand);color:#fff;position:sticky;top:0;z-index:50;box-shadow:var(--shadow)}.navbar .container{display:flex;align-items:center;justify-content:space-between;min-height:64px;padding:10px 0;gap:12px}.brand{display:flex;align-items:center}.brand:hover{text-decoration:none}.brand-logo{height:185px;max-width:60vw;object-fit:contain;border-radius:12px;display:block}@media(max-width:680px){.brand-logo{height:110px}}.nav-links{display:flex;gap:18px;align-items:center}.nav-links a,.nav-links button{color:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:var(--radius);padding:11px 18px;font-size:.95rem;font-weight:600;cursor:pointer;transition:transform .05s ease,background .15s ease,opacity .15s ease;background:var(--brand);color:#fff}.btn:hover{background:var(--brand-dark);text-decoration:none}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-accent{background:var(--accent);color:#1a1a2e}.btn-accent:hover{background:var(--accent-dark)}.btn-ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}.btn-ghost:hover{background:var(--brand-light)}.btn-danger{background:var(--danger)}.btn-block{width:100%}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.field{margin-bottom:14px}.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--ink)}.input,.select,.textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:.95rem;font-family:inherit;background:#fff}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-light)}.textarea{min-height:96px;resize:vertical}.form-card{max-width:520px;margin:40px auto;padding:32px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}@media(max-width:560px){.form-grid{grid-template-columns:1fr}}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:.85rem;cursor:pointer;background:#fff;-webkit-user-select:none;user-select:none}.chip.active{background:var(--brand);color:#fff;border-color:var(--brand)}.chip.tag{cursor:default;background:var(--brand-light);color:var(--brand-dark);border-color:transparent}.hero{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);color:#fff;padding:56px 0 64px}.hero h1{font-size:2.4rem;margin:0 0 10px}.hero p{font-size:1.1rem;opacity:.92;margin:0 0 24px}.filters{background:#fff;border-radius:var(--radius);padding:16px;display:grid;grid-template-columns:1fr 1fr auto;gap:12px;box-shadow:var(--shadow)}@media(max-width:680px){.filters{grid-template-columns:1fr}}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;margin:28px 0}.tech-card{display:flex;flex-direction:column}.tech-card .cover{height:150px;background:var(--brand-light);background-size:cover;background-position:center}.tech-card .body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}.tech-card h3{margin:0;font-size:1.1rem}.tech-card .meta{color:var(--muted);font-size:.85rem}.stars{color:var(--accent);letter-spacing:2px;font-size:1rem}.rating-row{display:flex;align-items:center;gap:8px}.rating-row .count{color:var(--muted);font-size:.85rem}.badge{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:600;padding:4px 10px;border-radius:999px}.badge-on{background:#dcfce7;color:var(--ok)}.badge-off{background:#fee2e2;color:var(--danger)}.profile-head{display:flex;gap:24px;align-items:center;padding:28px;flex-wrap:wrap}.avatar{width:96px;height:96px;border-radius:50%;background:var(--brand-light);background-size:cover;background-position:center;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700;color:var(--brand)}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}.gallery .item{border-radius:10px;overflow:hidden;background:#000;aspect-ratio:4 / 3}.gallery .item img,.gallery .item video{width:100%;height:100%;object-fit:cover}.section{margin:28px 0}.section h2{font-size:1.3rem;margin:0 0 14px}.alert{padding:12px 14px;border-radius:10px;font-size:.9rem;margin-bottom:14px}.alert-error{background:#fee2e2;color:var(--danger)}.alert-ok{background:#dcfce7;color:var(--ok)}.alert-info{background:var(--brand-light);color:var(--brand-dark)}.muted{color:var(--muted)}.center{text-align:center}.spinner{width:36px;height:36px;border:4px solid var(--brand-light);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite;margin:40px auto}@keyframes spin{to{transform:rotate(360deg)}}.footer{background:var(--ink);color:#cbd5e1;padding:28px 0;margin-top:48px;font-size:.9rem}.footer-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.footer-logo{height:64px;border-radius:8px;display:block}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal{background:#fff;border-radius:var(--radius);max-width:520px;width:100%;max-height:90vh;overflow-y:auto;padding:28px}.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}