:root{--bg:#07100c;--panel:#0d1812;--panel2:#111f17;--text:#f1f7f3;--muted:#9aada1;--line:#24382d;--accent:#91efb6;--accent2:#d9ff72;--danger:#ff9b9b;--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 15% 0,#10271b 0,transparent 30%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:15px max(20px,calc((100vw - var(--max))/2));background:rgba(7,16,12,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-weight:900}.brand span{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#062012}.brand b{font-size:18px}main{max-width:var(--max);margin:auto;padding:0 22px}.eyebrow{font-size:12px;font-weight:900;letter-spacing:.15em;color:var(--accent);text-transform:uppercase}.simple-hero{padding:74px 0 45px;max-width:900px}.simple-hero h1,.simple-exam-head h1{font-size:clamp(42px,7vw,76px);line-height:1.02;letter-spacing:-.045em;margin:12px 0 18px}.simple-hero h1 em{font-style:normal;color:var(--accent2)}.simple-hero>p,.simple-exam-head p{font-size:18px;color:var(--muted);max-width:760px}.search-wrap{display:flex;gap:10px;margin:28px 0 20px}.search-wrap input{flex:1;background:#0b1610;color:var(--text);border:1px solid #2b4535;border-radius:14px;padding:15px 16px;outline:none}.search-wrap input:focus{border-color:var(--accent)}.search-wrap button{background:transparent;color:var(--text);border:1px solid #34533f;border-radius:14px;padding:12px 18px;font-weight:800;cursor:pointer}.stats{display:flex;gap:28px}.stats div{display:flex;flex-direction:column}.stats strong{font-size:22px}.stats span{font-size:12px;color:var(--muted);text-transform:uppercase}.section{padding:48px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head h2{font-size:clamp(28px,4vw,42px);margin:6px 0}.section-head p{color:var(--muted)}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.category-card{padding:22px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,#0f1c15,#0a1510)}.category-card h3{font-size:18px;margin:8px 0;color:#dce9e1}.category-card .count{margin-top:18px;color:var(--accent2);font-weight:900}.exam-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.exam-card{display:flex;flex-direction:column;min-height:180px;padding:22px;border:1px solid var(--line);border-radius:20px;background:#0c1711;transition:.18s}.exam-card:hover{transform:translateY(-2px);border-color:#3b654c}.exam-card small{color:var(--accent);font-weight:800}.exam-card h3{font-size:23px;line-height:1.15;margin:10px 0}.exam-card .go{margin-top:auto;color:var(--accent2);font-weight:900}.detail-main{padding-top:34px;padding-bottom:70px}.back{display:inline-block;margin-bottom:34px;color:var(--muted);font-weight:800}.simple-exam-head{padding:10px 0 24px;border-bottom:1px solid var(--line)}.simple-exam-head h1{font-size:clamp(42px,6vw,68px);margin-bottom:8px}.year-strip{display:flex;align-items:end;gap:14px;margin:30px 0 18px}.year-strip label{display:flex;flex-direction:column;gap:7px;font-weight:800;color:#d6e5dc}.year-strip select{min-width:240px;padding:13px 14px;border:1px solid #2d4938;border-radius:14px;background:#0a150f;color:var(--text)}.paper-status{display:flex;gap:12px;align-items:center;padding:16px 18px;border:1px solid var(--line);border-radius:16px;background:#0c1711;margin-bottom:18px}.paper-status strong{color:var(--accent2)}.paper-status span{color:var(--muted)}.question-list{display:flex;flex-direction:column;gap:14px}.question-card{border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,#0e1a13,#0b1510);padding:22px}.qnum{font-size:12px;font-weight:900;letter-spacing:.12em;color:var(--accent);margin-bottom:8px}.qtext{font-size:18px;font-weight:750;line-height:1.55}.options{display:grid;gap:9px;margin:16px 0}.options div{display:flex;gap:10px;align-items:flex-start;padding:11px 13px;border:1px solid #263c2f;border-radius:12px;background:#0a140f}.options span{display:grid;place-items:center;flex:0 0 25px;height:25px;border-radius:50%;background:#16291e;color:var(--accent);font-size:12px;font-weight:900}.solution-drop{margin-top:16px;border:1px solid #31503d;border-radius:14px;background:#09130e;overflow:hidden}.solution-drop summary{cursor:pointer;padding:15px 16px;font-weight:900;color:var(--accent);list-style:none}.solution-drop summary::-webkit-details-marker{display:none}.solution-drop summary:after{content:"＋";float:right}.solution-drop[open] summary:after{content:"−"}.solution-body{padding:0 16px 16px;color:#d6e4db}.solution-body strong{display:block;margin-bottom:8px;color:var(--accent2)}.solution-body p{margin:0;color:#c1d0c7}.notice,.paper-status:empty{display:none}.notice.error{display:block;padding:16px;border:1px solid #683a3a;border-radius:14px;color:#ffd0d0}.paper-status strong+span{margin-left:4px}footer{max-width:var(--max);margin:40px auto 0;padding:28px 22px 50px;border-top:1px solid var(--line);color:var(--muted)}footer strong{color:var(--text)}
@media(max-width:850px){.category-grid,.exam-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){main{padding-left:15px;padding-right:15px}.top{padding:13px 15px}.simple-hero{padding-top:50px}.simple-hero h1,.simple-exam-head h1{font-size:40px}.search-wrap{flex-direction:column}.category-grid,.exam-grid{grid-template-columns:1fr}.section{padding:38px 0}.section-head{align-items:flex-start;flex-direction:column}.year-strip{align-items:stretch}.year-strip label,.year-strip select{width:100%}.paper-status{align-items:flex-start;flex-direction:column}.question-card{padding:18px}}