:root{--tut-blue:#003a70;--tut-red:#e31c3d;--tut-gold:#f5b301;--bg-0:#070a12;--bg-1:#0b1220;--card:rgba(255,255,255,0.06);--card-border:rgba(255,255,255,0.12);--text:rgba(255,255,255,0.92);--muted:rgba(255,255,255,0.72);--ring:rgba(245,179,1,0.45)}*{box-sizing:border-box}body,html{padding:0;margin:0;color:var(--text);font-family:var(--font-geist-sans,system-ui),-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(1200px 700px at 15% 10%,rgba(0,58,112,.55) 0,rgba(11,18,32,1) 55%,rgba(7,10,18,1) 100%)}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:18px}.card{background:var(--card);border:1px solid var(--card-border);border-radius:18px;padding:16px;box-shadow:0 18px 48px rgba(0,0,0,.35)}.btnPrimary,.btnSecondary{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 18px;border-radius:14px;font-weight:900;text-decoration:none;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;transition:transform .12s ease,opacity .12s ease,box-shadow .12s ease,background .12s ease}.btnPrimary{border:0;color:white;background:linear-gradient(135deg,var(--tut-blue),rgba(255,255,255,.1));box-shadow:0 16px 34px rgba(0,0,0,.35)}.btnPrimary:hover{transform:translateY(-1px)}.btnPrimary:active{transform:translateY(0) scale(.99)}.btnSecondary{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:var(--text)}.btnSecondary:hover{background:rgba(255,255,255,.08)}.btnSecondary:active{transform:scale(.99)}.btnPrimary:disabled,.btnSecondary:disabled{opacity:.6;cursor:not-allowed;transform:none}.input{width:100%;padding:11px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.16);background:rgba(0,0,0,.18);color:var(--text);outline:none;font-size:14px}.input::placeholder{color:rgba(255,255,255,.45)}textarea.input{line-height:1.35}select.input{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:linear-gradient(45deg,transparent 50%,rgba(255,255,255,.65) 0),linear-gradient(135deg,rgba(255,255,255,.65) 50%,transparent 0);background-position:calc(100% - 18px) calc(50% - 3px),calc(100% - 12px) calc(50% - 3px);background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:34px}.input:focus{border-color:rgba(245,179,1,.55);box-shadow:0 0 0 4px var(--ring)}.label{display:grid;grid-gap:6px;gap:6px;font-size:13px;color:var(--muted)}.grid2{display:grid;grid-template-columns:1.1fr .9fr;grid-gap:16px;gap:16px}@media (max-width:920px){.grid2{grid-template-columns:1fr}}@media (max-width:520px){.container{padding:14px}.card{border-radius:16px}.btnPrimary,.btnSecondary{width:100%}}