:root{--ink:#14213d;--muted:#5f6b7a;--line:#e5e9f0;--paper:#fff;--soft:#f5f7fb;--accent:#ff8a1f;--accent2:#1c63f2;--ok:#16854b}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#f7f9fc 0,#fff 420px);font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink)}a{color:inherit;text-decoration:none}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto;padding:0 24px}.brand{display:flex;gap:11px;align-items:center}.brandmark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--ink);color:#fff;font-weight:900}.brand small{display:block;color:var(--muted);font-size:12px}.topbar nav{display:flex;gap:22px;align-items:center}.navbtn,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 18px;background:var(--ink);color:#fff;font-weight:750;border:0;cursor:pointer}.btn.primary{background:var(--accent2)}.btn.orange{background:var(--accent)}.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.hero{max-width:1180px;margin:55px auto 30px;padding:0 24px;display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center}.eyebrow{font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--accent2)}h1{font-size:clamp(42px,6vw,72px);line-height:.98;letter-spacing:-.04em;margin:12px 0 22px}.lead{font-size:20px;color:var(--muted);max-width:720px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:25px;color:var(--muted);font-size:14px}.hero-card,.card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 18px 50px rgba(20,33,61,.08)}.hero-card{padding:28px}.score{font-size:48px;font-weight:900}.check{color:var(--ok);font-weight:800}.section{max-width:1180px;margin:80px auto;padding:0 24px}.section h2{font-size:38px;letter-spacing:-.03em;margin-bottom:8px}.sub{color:var(--muted);max-width:760px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.card{padding:24px}.card h3{margin-top:0}.lesson-no{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:#edf3ff;color:var(--accent2);font-weight:800}.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.price{font-size:36px;font-weight:900}.featured{border:2px solid var(--accent2);position:relative}.badge{position:absolute;right:18px;top:18px;background:#eaf1ff;color:var(--accent2);font-size:12px;font-weight:800;padding:6px 9px;border-radius:999px}.form-wrap{max-width:850px;margin:50px auto;padding:0 24px}.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:0 18px 50px rgba(20,33,61,.07)}label{display:block;font-weight:700;margin:12px 0 6px}input,select,textarea{width:100%;padding:13px 14px;border:1px solid #cfd6e2;border-radius:10px;font:inherit;background:#fff}input:focus,select:focus,textarea:focus{outline:2px solid #cfe0ff;border-color:var(--accent2)}.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.notice{padding:15px 17px;border-radius:12px;background:#edf3ff;margin:16px 0}.success{background:#eaf8f0;color:#0a6435}.warning{background:#fff5e7}.invoice{max-width:900px;margin:35px auto;background:#fff;padding:45px;border:1px solid var(--line);box-shadow:0 15px 45px rgba(20,33,61,.08)}.invoice-head{display:flex;justify-content:space-between;gap:25px}.invoice table{width:100%;border-collapse:collapse;margin:35px 0}.invoice th,.invoice td{padding:12px;border-bottom:1px solid var(--line);text-align:left}.invoice .right{text-align:right}.course-shell{max-width:980px;margin:40px auto;padding:0 24px}.progress{height:10px;border-radius:99px;background:#e9edf4;overflow:hidden}.progress span{display:block;height:100%;background:var(--accent2)}.q{padding:18px;border:1px solid var(--line);border-radius:15px;margin:15px 0;background:#fff}.q label{font-weight:500}.adminbar{background:var(--ink);color:#fff;padding:12px 20px}.adminbar a{margin-right:18px}footer{max-width:1180px;margin:90px auto 0;border-top:1px solid var(--line);padding:28px 24px 40px;display:flex;justify-content:space-between;color:var(--muted);font-size:14px}
@media(max-width:800px){.topbar nav a:not(.navbtn){display:none}.hero{grid-template-columns:1fr;margin-top:25px}.grid,.price-grid{grid-template-columns:1fr}.row{grid-template-columns:1fr}h1{font-size:46px}.section{margin:55px auto}.invoice{padding:22px;margin:15px}.invoice-head{display:block}}
@media print{.topbar,footer,.print-hide{display:none!important}.invoice{box-shadow:none;border:0;margin:0;max-width:none}}
.legal-pill{display:inline-flex;margin-top:14px;padding:9px 13px;border-radius:999px;background:#e9f7ef;color:#12653c;font-size:13px;font-weight:800;border:1px solid #cdebd9}.cert-preview{position:relative;overflow:hidden}.mini-cert-mark{position:absolute;right:22px;top:22px;width:58px;height:58px;border-radius:18px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:900;font-size:20px}.fine{font-size:13px;color:var(--muted)}.legal-section{background:linear-gradient(135deg,#f4f8ff,#fff9f1);border:1px solid var(--line);border-radius:28px;padding:38px;margin-top:70px}.legal-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:start}.sub.big{font-size:19px;max-width:none}.proof-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 16px 40px rgba(20,33,61,.07)}.proof-card h3{font-size:27px;line-height:1.15;margin:12px 0}.badge-soft{display:inline-block;border-radius:999px;padding:7px 10px;background:#eaf1ff;color:var(--accent2);font-size:11px;font-weight:900;letter-spacing:.08em}.source-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.source-links a{display:inline-flex;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--accent2);font-weight:700;font-size:14px}.exam-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:24px 0 8px}.exam-strip>div{background:#f7f9fc;border:1px solid var(--line);border-radius:16px;padding:16px}.exam-strip b,.exam-strip span{display:block}.exam-strip span{font-size:13px;color:var(--muted);margin-top:4px}.wide{max-width:1050px}.legal-page h2{margin-top:32px}.exam-shell{max-width:850px}.exam-top{display:flex;justify-content:space-between;gap:25px;align-items:flex-start}.timer-card{min-width:130px;text-align:center;background:var(--ink);color:#fff;border-radius:18px;padding:12px 18px}.timer-card span,.timer-card small{display:block;font-size:12px;opacity:.8}.timer-card b{display:block;font-size:38px;line-height:1.05;margin:3px 0}.timer-low{color:#ffb3a8}.single-q{padding:26px;margin-top:24px}.single-q h2{font-size:25px;line-height:1.3;margin-top:0}.answer-option{display:flex;gap:12px;align-items:flex-start;padding:14px 15px;border:1px solid var(--line);border-radius:12px;margin:10px 0;cursor:pointer;font-weight:600}.answer-option:hover{border-color:#a9c5ff;background:#f7faff}.answer-option input{width:auto;margin-top:4px}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:25px 0}.result-box{border:1px solid var(--line);border-radius:18px;padding:20px;background:#fff}.result-box span,.result-box b{display:block}.result-box span{color:var(--muted);font-size:13px}.result-box b{font-size:32px;margin-top:5px}.result-shell{max-width:800px}
@media(max-width:800px){.legal-grid,.exam-strip,.result-grid{grid-template-columns:1fr}.legal-section{margin-left:12px;margin-right:12px;padding:24px}.exam-top{display:block}.timer-card{margin:10px 0 18px;max-width:180px}.source-links{display:block}.source-links a{margin:5px 0}}
.certificate-screen{position:relative;border:2px solid var(--ink);border-radius:22px;padding:30px;margin-top:18px;background:linear-gradient(145deg,#fff,#f8fbff)}.mini-cert-mark.static{position:static;float:right;margin-left:20px}