/* 50대 기준: 글씨 크게, 버튼 크게, 한 화면 한 문제 */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#f5f6f8;color:#1d232b;font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Pretendard","Noto Sans KR","Malgun Gothic",sans-serif;font-size:18px;line-height:1.5}
.wrap{max-width:520px;margin:0 auto;padding:16px 16px 40px;min-height:100vh;display:flex;flex-direction:column;gap:14px}
.top{display:flex;justify-content:space-between;align-items:center;margin:0;color:#4a5560;font-size:17px;font-weight:600}
.top b{color:#1d232b;font-size:20px}
.bar{height:8px;background:#e3e8ee;border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:#1f6feb;border-radius:99px}
.h1{font-size:28px;line-height:1.3;margin:12px 0 4px;font-weight:800}
.stem{font-size:20px;line-height:1.55;font-weight:600;white-space:pre-line}
.stem.small{font-size:17px;font-weight:500;color:#2c343d}
.qimg{max-width:100%;border-radius:10px;border:1px solid #cfd6de}
.stack{display:flex;flex-direction:column;gap:10px;margin:0}
.choice{display:flex;gap:10px;align-items:flex-start;width:100%;background:#fff;border:2px solid #cfd6de;border-radius:14px;padding:14px 14px;font-size:18px;line-height:1.45;text-align:left;cursor:pointer;color:#1d232b;font-family:inherit}
.choice input{position:absolute;opacity:0;width:0;height:0}
.choice .num{flex:0 0 auto;font-weight:800;color:#1f6feb}
.choice.sel,.choice:has(input:checked){border-color:#1f6feb;background:#eef4ff;font-weight:700}
.choice.ok{border-color:#1a9a4a;background:#e6f7ec;font-weight:700}
.choice.bad{border-color:#d9534f;background:#fdecec}
.choice.ok .num{color:#1a9a4a}.choice.bad .num{color:#d9534f}
.btn{display:block;width:100%;margin-top:8px;background:#1f6feb;color:#fff;border:0;border-radius:14px;padding:17px;font-size:20px;font-weight:800;text-align:center;text-decoration:none;cursor:pointer;font-family:inherit}
.btn:disabled{background:#8fb3f0;cursor:default}
.btn.gray{background:#e9edf1;color:#2c343d;font-weight:700}
.btn.red{background:#e8412c}
.verdict{font-size:30px;font-weight:900;text-align:center;padding:10px 0 4px}
.verdict.ok{color:#1a9a4a}.verdict.bad{color:#d9534f}
.exp{background:#fff8e6;border-radius:12px;padding:14px;font-size:17px;line-height:1.6}
.ytbtn{width:100%;background:#fff;border:2px solid #cc0000;color:#cc0000;border-radius:14px;padding:15px;font-size:18px;font-weight:800;cursor:pointer;font-family:inherit}
.ytbox{position:relative;width:100%;padding-top:56.25%;border-radius:12px;overflow:hidden;background:#000}
.ytbox iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.hint{color:#5b6672;font-size:16.5px;text-align:center;margin:0;line-height:1.5}
.soon{color:#7a8794}
.box{background:#fff8e6;border-radius:12px;padding:14px;font-size:17px;line-height:1.55}
.stat{display:flex;gap:10px}
.stat div{flex:1;background:#fff;border:2px solid #e3e8ee;border-radius:12px;text-align:center;padding:12px 0;font-size:15px;color:#5b6672}
.stat b{display:block;font-size:30px;color:#1d232b}
.wrongs summary{font-size:16.5px;color:#4a5560;cursor:pointer;padding:6px 0}
.wrongs ol{padding-left:22px;font-size:15.5px;color:#2c343d}
/* ── 3단계: 가입·내 기록 ── */
.lead{font-size:17.5px;color:#2c343d;line-height:1.55;margin:0}
.lbl{font-size:16px;color:#4a5560;font-weight:700;margin-bottom:-4px}
.inp{width:100%;font-size:22px;padding:15px 14px;border:2px solid #cfd6de;border-radius:14px;background:#fff;font-family:inherit;color:#1d232b}
.inp:focus{outline:none;border-color:#1f6feb}
.inp.code{letter-spacing:8px;text-align:center;font-size:28px;font-weight:800}
.err{background:#fdecec;border:2px solid #d9534f;color:#a12b27;border-radius:12px;padding:12px 14px;font-size:17px;line-height:1.5}
.box.ok{background:#e6f7ec;color:#0f5f2c}
.check{display:flex;gap:12px;align-items:center;background:#fff;border:2px solid #cfd6de;border-radius:14px;padding:14px;font-size:17.5px;cursor:pointer}
.check input{width:24px;height:24px;flex:0 0 auto;accent-color:#1f6feb}
.check a{color:#1f6feb;font-size:15px;margin-left:6px}
.h2{font-size:20px;margin:14px 0 0;font-weight:800}
.h2 .sub{font-size:15px;color:#7a8794;font-weight:500}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px;background:#fff;border:2px solid #cfd6de;border-radius:14px;padding:15px 14px;font-size:17.5px;text-decoration:none;color:#1d232b}
.row b{color:#1f6feb;white-space:nowrap}
.row.static b{color:#1d232b;min-width:48px;text-align:right}
.row small{color:#7a8794;font-size:14px}
.meter{flex:1;height:10px;background:#e3e8ee;border-radius:99px;overflow:hidden}
.meter i{display:block;height:100%;background:#1f6feb}
.tbl{width:100%;border-collapse:collapse;font-size:16px;background:#fff;border-radius:12px;overflow:hidden}
.tbl th,.tbl td{border:1px solid #e3e8ee;padding:9px 4px;text-align:center}
.tbl th{background:#eef1f4;color:#4a5560;font-weight:700}
.qlist{padding-left:22px;font-size:16.5px;line-height:1.5;margin:0}
.qlist li{margin-bottom:12px}
.qlist .tag{display:block;font-size:14px;color:#7a8794}
.acct{margin-top:10px}
.doc{white-space:pre-wrap;font-size:16px;line-height:1.7;background:#fff;border:1px solid #cfd6de;border-radius:12px;padding:16px}
.top a{color:#1f6feb;text-decoration:none}

.cta{background:#fff;border:2px solid #e0a800;border-radius:14px;padding:14px;font-size:17px;line-height:1.55}
.cta small{color:#7a8794;font-size:14px}.cta-btns{display:flex;gap:8px;margin-top:8px}.cta-btns .btn{margin-top:0;font-size:17px;padding:13px}
.check .lnk{display:inline-block;border:1.5px solid #1f6feb;border-radius:8px;padding:2px 8px;font-size:14.5px;margin-left:8px;text-decoration:none}

.install{background:#eef4ff;border:2px solid #1f6feb;border-radius:14px;padding:14px;font-size:17px}

.subj{margin:-6px 0 0;color:#1f6feb;font-weight:700;font-size:16px}
.choice.lvl{flex-direction:column;align-items:flex-start;gap:4px;padding:16px 16px}
.choice.lvl .num{font-size:22px}
.choice.lvl .subs{font-size:15px;color:#4a5560;font-weight:500;line-height:1.45}

.h2.lv{margin:10px 0 0;color:#1f6feb;font-size:18px}
/* 과목 선택: 1차/2차를 크고 선명하게 */
.lvsec{border-radius:18px;padding:14px 12px 12px;margin-top:6px;display:flex;flex-direction:column;gap:10px}
.lvsec.lv1{background:#e9f1ff;border:2px solid #b9d0f8}
.lvsec.lv2{background:#f0ecff;border:2px solid #cdc3f5}
.lvhead{display:flex;align-items:center;gap:10px;margin-bottom:2px}
.lvbadge{font-size:26px;font-weight:900;color:#fff;padding:6px 16px;border-radius:12px;letter-spacing:1px;box-shadow:0 2px 6px rgba(0,0,0,.12)}
.lv1 .lvbadge{background:#1f6feb}.lv2 .lvbadge{background:#6b3fd6}
.lvcap{font-size:15.5px;font-weight:700;color:#3b4a5c}
.choice.subj{align-items:center;gap:12px;padding:16px 14px;font-size:19px;font-weight:700;border-width:2px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.choice.subj .num{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px}
.lv1 .choice.subj .num{background:#1f6feb}.lv2 .choice.subj .num{background:#6b3fd6}
.choice.subj .name{flex:1}.choice.subj .arrow{color:#9aa5b1;font-size:26px;font-weight:400}
.lv2 .choice.sel{border-color:#6b3fd6;background:#f4f0ff}
.top a{font-size:17px;font-weight:700;padding:4px 10px;border:1.5px solid #1f6feb;border-radius:8px}
.choice.subj .name small{display:block;font-size:14.5px;font-weight:500;color:#4a5560;margin-top:2px;line-height:1.35}

.kindtag{display:inline-block;font-style:normal;font-size:13.5px;font-weight:800;padding:2px 9px;border-radius:999px;background:#eef1f4;color:#4a5560;vertical-align:middle;margin-left:6px}
.kindtag.subj{background:#fff0d6;color:#8a4b00}.kindtag.mc{background:#e6f0ff;color:#1f4fa8}
.inp.area{font-size:18px;line-height:1.55;resize:vertical}
.ansbox{background:#fff;border:2px solid #cfd6de;border-radius:12px;padding:12px 14px;font-size:17px;line-height:1.55}
.ansbox .lab{display:block;font-size:13.5px;color:#7a8794;font-weight:700;margin-bottom:3px}
.ansbox.ok{border-color:#1a9a4a;background:#e6f7ec}.ansbox.bad{border-color:#d9534f;background:#fdecec}.ansbox.key{border-color:#1f6feb;background:#eef4ff}
.ansbox small{display:block;color:#5b6672;font-size:14.5px;margin-top:4px}
.verdict.pend{color:#1f6feb;font-size:24px}.verdict.part{color:#b26a00}
.btn.green{background:#1a9a4a}.btn.amber{background:#e0a800;color:#1d232b}
.selfgrade .cta-btns .btn{padding:14px 6px;font-size:17px}

/* 객관식=네이비, 주관식=주황: 동그라미와 꼬리표를 같은 색으로(대표 9/6) */
.lvsec .choice.subj .num.k-mc,.kindtag.mc{background:#1e3a8a!important;color:#fff}
.lvsec .choice.subj .num.k-subj,.kindtag.subj{background:#ea580c!important;color:#fff;box-shadow:0 1px 3px rgba(234,88,12,.35)}

.photobox{display:flex;flex-direction:column;gap:8px}.photo-btn{margin-top:0;display:block;text-align:center}.photo-btn small{display:block;font-size:13.5px;font-weight:500;color:#5b6672}
.preview,.photos{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}.preview img,.photos img{width:96px;height:96px;object-fit:cover;border-radius:10px;border:2px solid #cfd6de}
.qno{display:inline-block;background:#1e3a8a;color:#fff;font-size:14px;font-weight:800;padding:3px 11px;border-radius:999px;margin-right:8px;vertical-align:3px}

/* 브랜드 띠 — 어느 간판으로 들어왔는지 항상 보이게 (서버 하나·브랜드 셋, 2026-09-15) */
.brandbar{display:flex;align-items:center;justify-content:center;min-height:44px;padding:8px 12px}
.brandbar a{color:#fff;font-weight:800;font-size:17px;text-decoration:none;letter-spacing:-.2px}

/* 첫 방문 환영 영역 — 처음 온 50대 수험생이 3초 안에 "여기가 뭐 하는 곳인지" 알게 (2026-09-18 대표 지시) */
.hero{background:var(--bc,#1f6feb);color:#fff;border-radius:18px;padding:20px 18px 18px;margin:14px 0 6px}
.hero-date{margin:0 0 2px;font-size:16px;font-weight:700;opacity:.9}
.hero-h1{margin:0 0 6px;font-size:34px;font-weight:800;letter-spacing:-.5px}
.hero-sub{margin:0 0 14px;font-size:18px;line-height:1.5;opacity:.97}
.hero-sub b{background:rgba(255,255,255,.22);padding:1px 8px;border-radius:7px}
.hero-pts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.hero-pts li{display:flex;align-items:flex-start;gap:9px;font-size:17px;line-height:1.5;background:rgba(255,255,255,.14);border-radius:11px;padding:10px 12px}
.hero-pts li i{font-style:normal;font-weight:800;opacity:.95;flex:none}
.hero-pts li span{flex:1;min-width:0}
.hero-pts li b{font-weight:800;white-space:nowrap}
.hero-tag{margin:14px 0 0;font-size:17px;font-weight:800;text-align:center;background:#fff;color:var(--bc,#1f6feb);border-radius:11px;padding:11px 10px;line-height:1.4}
.h1.pick{font-size:24px;margin:20px 0 4px}

/* 대문(첫 방문·홍보 유입) — 로고·슬로건·교재·시작 버튼 (대표 2026-09-18 지시 구조 1P) */
.gate{background:linear-gradient(170deg,var(--bc,#1f6feb) 0%,color-mix(in srgb,var(--bc,#1f6feb) 78%,#000) 100%);color:#fff;border-radius:22px;padding:28px 20px 22px;text-align:center;margin:10px 0 0}
.gate-logobox{background:#fff;border-radius:14px;padding:12px 16px;margin:0 auto 14px;max-width:290px;box-shadow:0 3px 12px rgba(0,0,0,.14)}
.gate-logobox img{width:100%;height:auto;display:block}
.gate-cover{margin:6px auto 18px;width:150px;filter:drop-shadow(0 10px 18px rgba(0,0,0,.35))}
.gate-cover img{width:100%;height:auto;display:block;border-radius:4px;transform:rotate(-4deg)}
.gate-brand{margin:0;font-size:19px;font-weight:700;opacity:.92;letter-spacing:-.2px}
.gate-name{margin:0 0 8px;font-size:34px;font-weight:800;line-height:1.2;letter-spacing:-1px}
.gate-slogan{margin:0 0 14px;font-size:19px;font-weight:600;opacity:.95;line-height:1.45}
.gate-art{margin:4px auto 16px;max-width:260px}
.gate-art svg{width:100%;height:auto;display:block}
.gate-pts{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-direction:column;gap:8px}
.gate-pts li{background:rgba(255,255,255,.16);border-radius:12px;padding:11px 12px;font-size:17.5px;line-height:1.4}
.gate-pts li b{font-weight:800}
.gate-btn{display:block;background:#fff;color:var(--bc,#1f6feb);text-decoration:none;font-size:21px;font-weight:800;padding:17px 12px;border-radius:14px;box-shadow:0 4px 14px rgba(0,0,0,.18)}
.gate-free{margin:12px 0 0;font-size:15.5px;opacity:.9}