:root{--bg:#0a0b10;--bg-soft:#13151e;--card:#1a1d29;--line:#262b38;--gold:#d4af37;--gold-soft:#f0d27a;--text:#eef1f6;--muted:#9aa3b2;--danger:#ef4444;--ok:#22c55e;--info:#3b82f6;--font:'Inter',system-ui,sans-serif;--serif:'Playfair Display',serif}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.65}
a{color:var(--gold);text-decoration:none}img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.nav{position:sticky;top:0;z-index:100;background:rgba(10,11,16,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;max-width:1180px;margin:0 auto}
.brand{font-family:var(--serif);font-size:1.5rem;font-weight:700;color:var(--gold)}.brand span{color:#fff}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--muted);font-size:.92rem}.nav-links a:hover{color:var(--text)}
.nav-toggle{display:none;background:none;border:0;color:var(--text);font-size:1.6rem;cursor:pointer}
.hero{padding:90px 0 60px;text-align:center;background:radial-gradient(circle at 50% 0%,rgba(212,175,55,.18),transparent 60%)}
.hero h1{font-family:var(--serif);font-size:clamp(2.2rem,5.5vw,4rem);line-height:1.1;margin-bottom:18px}
.hero h1 .gold{background:linear-gradient(120deg,var(--gold),var(--gold-soft));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);max-width:620px;margin:0 auto 28px;font-size:1.05rem}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:999px;font-weight:600;font-size:.94rem;border:0;cursor:pointer;min-height:48px;transition:.25s}
.btn-gold{background:linear-gradient(120deg,var(--gold),var(--gold-soft));color:#1c1407}.btn-gold:hover{transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn-block{width:100%;justify-content:center}
.section{padding:50px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px}
.grid{display:grid;gap:24px;grid-template-columns:repeat(3,1fr)}
.feature{padding:24px;background:var(--bg-soft);border:1px solid var(--line);border-radius:14px}
.feature .icon{width:42px;height:42px;border-radius:10px;background:rgba(212,175,55,.18);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:12px;color:var(--gold)}
.feature h3{font-family:var(--serif);font-size:1.2rem;margin-bottom:6px}
.feature p{color:var(--muted);font-size:.92rem}
.form-group{margin-bottom:16px}
.form-group label{display:block;margin-bottom:8px;font-size:.88rem;color:var(--muted)}
.input,.textarea,select{width:100%;padding:13px 16px;background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;color:var(--text);font-size:1rem;font-family:inherit;min-height:48px}
.textarea{min-height:140px;resize:vertical;line-height:1.7}
.input:focus,.textarea:focus,select:focus{outline:none;border-color:var(--gold)}
.auth-wrap{min-height:80vh;display:flex;align-items:center;justify-content:center;padding:40px 20px}
.auth-box{width:100%;max-width:440px}
.auth-box h2{font-family:var(--serif);font-size:1.85rem;margin-bottom:8px;text-align:center}
.alert{padding:14px 18px;border-radius:10px;margin-bottom:16px;font-size:.92rem}
.alert-error{background:rgba(239,68,68,.1);border:1px solid var(--danger);color:#fca5a5}
.alert-ok{background:rgba(34,197,94,.1);border:1px solid var(--ok);color:#86efac}
.q-card{border-left:3px solid var(--gold);padding:24px;background:var(--bg-soft);border-radius:10px;margin-bottom:18px}
.q-card .qnum{color:var(--gold);font-size:.78rem;letter-spacing:2px;text-transform:uppercase;font-weight:600;margin-bottom:8px}
.q-card .q{font-family:var(--serif);font-size:1.25rem;margin-bottom:14px;line-height:1.4}
.q-card details{margin-top:14px}
.q-card summary{cursor:pointer;color:var(--gold);font-size:.9rem;font-weight:600}
.q-card .answer{margin-top:12px;padding:14px;background:var(--card);border-radius:8px;color:var(--muted);font-size:.95rem;line-height:1.7}
.score-bar{display:inline-block;padding:4px 12px;border-radius:999px;font-size:.78rem;font-weight:600;margin-left:8px}
.s-9,.s-10{background:rgba(34,197,94,.18);color:#86efac}
.s-7,.s-8{background:rgba(212,175,55,.18);color:var(--gold)}
.s-5,.s-6{background:rgba(59,130,246,.18);color:#93c5fd}
.s-0,.s-1,.s-2,.s-3,.s-4{background:rgba(239,68,68,.18);color:#fca5a5}
.loader{display:inline-block;width:18px;height:18px;border:2px solid #fff5;border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.session-row{display:flex;justify-content:space-between;align-items:center;padding:18px;background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;margin-bottom:12px;flex-wrap:wrap;gap:10px}
footer{padding:40px 24px;text-align:center;border-top:1px solid var(--line);color:var(--muted);font-size:.88rem}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.nav-toggle{display:block}.nav-links{position:fixed;top:64px;right:-100%;flex-direction:column;background:var(--bg-soft);width:80%;max-width:300px;height:calc(100vh - 64px);padding:30px 24px;gap:20px;align-items:flex-start;transition:right .3s;border-left:1px solid var(--line)}.nav-links.open{right:0}.grid{grid-template-columns:1fr}.section{padding:40px 0}}
@media(max-width:420px){.container{padding:0 16px}}