:root{
  --red:#C8102E;--red-d:#A50C24;--ink:#1A1A1A;--g70:#5C5C5C;--g40:#9A9A9A;
  --cream:#FBF4E6;--cream2:#FDF8F0;--pink:#FFE0E6;--green:#1B9E5A;--blue:#2563A8;--line:#EADADE;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{font-family:'Pretendard',-apple-system,BlinkMacSystemFont,sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}

/* ===== DECK (presentation) ===== */
body.deckmode{overflow:hidden;background:#0d0d0d}
.deck{position:fixed;inset:0;background:#fff}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transform:translateX(28px);
  transition:opacity .45s ease,transform .45s ease;display:flex;flex-direction:column;
  justify-content:center;padding:clamp(26px,4.6vw,68px) clamp(26px,6vw,92px);overflow:hidden}
.slide.active{opacity:1;visibility:visible;transform:none}
.slide.prev{transform:translateX(-28px)}

.act{display:inline-block;font-size:clamp(11px,1.1vw,13px);font-weight:800;letter-spacing:.1em;color:#fff;background:var(--ink);padding:4px 11px;border-radius:999px;margin-bottom:12px}
.act.r{background:var(--red)}
.kicker{font-size:clamp(13px,1.3vw,16px);font-weight:800;color:var(--red);letter-spacing:.05em;margin-bottom:12px}
h1{font-size:clamp(30px,5.2vw,60px);font-weight:800;line-height:1.18;letter-spacing:-.02em}
h2{font-size:clamp(25px,3.6vw,44px);font-weight:800;line-height:1.22;letter-spacing:-.015em;margin-bottom:10px}
h2 .em{color:var(--red)}
.sub{font-size:clamp(14px,1.6vw,20px);color:var(--g70);line-height:1.55;margin-bottom:clamp(16px,2.3vw,30px);max-width:62ch}
.lead{font-size:clamp(16px,1.9vw,23px);color:var(--ink);line-height:1.6}
.src{font-size:clamp(11px,1.15vw,14px);color:var(--g40);margin-top:14px;font-style:italic}

.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(22px,3.6vw,52px);align-items:center}
.split.media-lg{grid-template-columns:.92fr 1.08fr}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:18px}.shot{max-height:40vh}}
.shot{background:#fff;border-radius:18px;box-shadow:0 18px 50px rgba(0,0,0,.16);padding:10px;display:flex;align-items:center;justify-content:center;max-height:72vh;border:1px solid #eee}
.shot img,.shot video{width:100%;height:100%;max-height:68vh;object-fit:contain;border-radius:10px;display:block}
.cap{font-size:13px;color:var(--g40);font-style:italic;text-align:center;margin-top:8px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:6px}
@media(max-width:760px){.cards{grid-template-columns:1fr}}
.cards.c4{grid-template-columns:repeat(4,1fr)}
@media(max-width:820px){.cards.c4{grid-template-columns:repeat(2,1fr)}}
.card{background:var(--cream2);border:1px solid #EAD9B8;border-radius:16px;padding:clamp(15px,1.7vw,23px)}
.card .n{width:36px;height:36px;border-radius:10px;background:var(--red);color:#fff;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;margin-bottom:11px}
.card .t{font-weight:800;font-size:clamp(15px,1.6vw,19px);margin-bottom:5px}
.card .d{font-size:clamp(13px,1.35vw,15px);color:var(--g70);line-height:1.5}

.ladder{display:grid;gap:13px}
.rung{border-radius:16px;padding:clamp(14px,1.6vw,21px) clamp(17px,1.9vw,25px);border:1px solid var(--line)}
.rung.bad{background:#fff;border-color:#E2E2E2}.rung.mid{background:#FFF8E8;border-color:#F0E2BD}
.rung.good{background:var(--cream);border-color:#EAD9B8;box-shadow:0 8px 26px rgba(200,16,46,.1)}
.rung .lab{font-weight:800;font-size:clamp(16px,1.7vw,21px);display:flex;align-items:center;gap:9px}
.rung.good .lab{color:var(--red)}
.rung .q{font-size:clamp(15px,1.55vw,20px);font-weight:700;margin-top:5px}
.rung .nt{font-size:clamp(13px,1.35vw,16px);color:var(--g70);margin-top:3px}

.loop{display:grid;border-left:3px solid var(--red);padding-left:25px;margin-left:6px}
.loop .li{position:relative;padding:13px 0}.loop .li:not(:last-child){border-bottom:1px dashed var(--line)}
.loop .li::before{content:"";position:absolute;left:-32px;top:17px;width:14px;height:14px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px #fff}
.loop b{font-size:clamp(15px,1.6vw,20px)}.loop span{display:block;font-size:clamp(13px,1.35vw,16px);color:var(--g70);margin-top:3px}

table{width:100%;border-collapse:collapse;font-size:clamp(13px,1.35vw,16px);border-radius:14px;overflow:hidden;box-shadow:0 0 0 1px var(--line)}
th{background:var(--ink);color:#fff;padding:12px 14px;text-align:left;font-size:clamp(12px,1.25vw,15px)}
td{padding:11px 14px;border-top:1px solid var(--line);vertical-align:middle}
tr:nth-child(even) td{background:#FBF1F3}
td.h{font-weight:800;color:var(--red);white-space:nowrap}

.steps{display:grid;gap:10px}
.steps .st{display:flex;gap:13px;align-items:center;background:var(--cream2);border:1px solid #EAD9B8;border-radius:13px;padding:12px 16px}
.steps .sn{flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:var(--red);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.steps b{font-size:clamp(15px,1.55vw,18px)}.steps span{font-size:clamp(12px,1.3vw,15px);color:var(--g70);margin-left:7px}

.cmp{display:grid;grid-template-columns:1fr 1fr;gap:17px}
@media(max-width:760px){.cmp{grid-template-columns:1fr}}
.col{border-radius:16px;padding:clamp(15px,1.8vw,25px)}
.col.x{background:#fff;border:1px solid #E2E2E2}.col.o{background:var(--cream);border:1px solid #EAD9B8}
.col .ch{font-weight:800;font-size:clamp(15px,1.6vw,20px);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.col.x .ch .ic{color:var(--red)}.col.o .ch .ic{color:var(--green)}
.col li{list-style:none;font-size:clamp(13px,1.4vw,17px);color:var(--g70);padding-left:16px;position:relative;margin:8px 0;line-height:1.5}
.col li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--g40)}

.hl{display:inline-flex;align-items:center;gap:10px;margin-top:clamp(14px,2.1vw,26px);background:var(--cream);border-left:5px solid var(--red);border-radius:0 12px 12px 0;padding:12px 21px;font-size:clamp(14px,1.5vw,19px);font-weight:700;color:var(--ink)}
.hl .ar{color:var(--red);font-weight:800}

.mlist{display:grid;gap:12px;margin-top:4px}
.mitem{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid #EAD9B8;border-radius:14px;padding:15px 19px}
.mitem .box{flex:0 0 auto;width:25px;height:25px;border:2.5px solid var(--red);border-radius:7px;margin-top:2px}
.mitem .mt{font-size:clamp(15px,1.55vw,19px);font-weight:700}
.mitem .mt small{display:block;color:var(--g70);font-weight:400;font-size:clamp(12px,1.3vw,15px);margin-top:3px}

.slide.cream{background:var(--cream)}
.slide.cream2{background:var(--cream2)}
.slide.dark{background:var(--ink);color:#fff}
.slide.dark::before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;background:var(--red)}
.slide.dark .sub{color:#cfcfcf}
.badge{font-size:clamp(14px,1.5vw,19px);font-weight:800;color:var(--pink);letter-spacing:.08em}
.pill{display:inline-block;margin:15px 0;background:var(--red);color:#fff;font-weight:800;font-size:clamp(15px,1.7vw,21px);padding:7px 18px;border-radius:999px}
.q-em{color:var(--pink)}
.host{margin-top:22px;font-size:clamp(13px,1.35vw,16px);color:var(--g40)}
.meta{margin-top:8px;font-size:clamp(14px,1.5vw,19px);color:var(--pink);font-weight:700}
.closing{margin-top:20px;font-size:clamp(16px,1.8vw,24px);font-style:italic;color:var(--pink);line-height:1.5}

.journey{display:flex;gap:9px;flex-wrap:wrap;margin-top:12px}
.jstep{flex:1;min-width:115px;background:var(--cream2);border:1px solid #EAD9B8;border-radius:14px;padding:15px 13px;text-align:center}
.jstep.now{background:var(--red);border-color:var(--red);color:#fff;box-shadow:0 10px 28px rgba(200,16,46,.28)}
.jstep .w{font-weight:800;font-size:clamp(15px,1.6vw,20px)}
.jstep .lab{font-size:clamp(12px,1.25vw,15px);margin-top:5px;color:var(--g70)}
.jstep.now .lab{color:#ffe7ec}.jstep .em{font-size:11px;color:var(--g40);margin-top:6px}.jstep.now .em{color:#fff;font-weight:700}

.bigq{font-size:clamp(27px,4.4vw,56px);font-weight:800;line-height:1.2;letter-spacing:-.02em}
.bigq .em{color:var(--red)}
.ans{margin-top:24px;font-size:clamp(17px,2vw,27px);font-weight:800;color:var(--red)}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:8px}
@media(max-width:820px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--cream2);border:1px solid #EAD9B8;border-radius:16px;padding:clamp(16px,1.9vw,26px);text-align:center}
.stat .num{font-size:clamp(30px,4.4vw,54px);font-weight:800;color:var(--red);line-height:1}
.stat .lab{font-size:clamp(12px,1.35vw,16px);color:var(--g70);margin-top:9px;line-height:1.4}

.eff{width:100%;border-collapse:collapse;font-size:clamp(12px,1.25vw,15px)}
.eff th{background:var(--ink);color:#fff;padding:9px 11px;text-align:left;font-size:clamp(11px,1.15vw,14px)}
.eff td{padding:9px 11px;border-top:1px solid var(--line);vertical-align:middle}
.eff tr:nth-child(even) td{background:#FBF1F3}
.eff .f{font-weight:800;color:var(--ink)}.eff .p{color:var(--g70)}
.eff .s{color:var(--g40);font-size:.92em;font-style:italic;white-space:nowrap}
.barwrap{position:relative;height:16px;background:#eee;border-radius:8px;overflow:hidden;min-width:90px}
.bar{position:absolute;left:0;top:0;height:100%;background:linear-gradient(90deg,#E8546B,var(--red));border-radius:8px}
.hinge{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--ink);opacity:.55}
.dval{font-weight:800;color:var(--red);margin-left:7px;font-size:.95em}
.badge2{display:inline-block;background:var(--red);color:#fff;font-weight:800;font-size:.92em;padding:2px 9px;border-radius:999px}
.efflegend{font-size:clamp(11px,1.15vw,13.5px);color:var(--g40);margin-top:10px}

.dist{display:flex;align-items:flex-end;gap:clamp(16px,3vw,46px);justify-content:center;margin-top:6px;height:clamp(180px,30vh,300px)}
.dcol{flex:1;max-width:200px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}
.dbar{width:100%;border-radius:12px 12px 0 0;display:flex;align-items:flex-start;justify-content:center;padding-top:10px;color:#fff;font-weight:800;font-size:clamp(13px,1.5vw,19px)}
.d1{background:#bdbdbd}.d2{background:#E8869A}.d3{background:var(--red)}
.dlab{margin-top:10px;text-align:center;font-size:clamp(12px,1.35vw,16px);font-weight:700}
.dlab small{display:block;color:var(--g70);font-weight:400;font-size:.82em;margin-top:3px}

.reflist{columns:2;column-gap:34px;font-size:clamp(11.5px,1.2vw,14px);color:var(--g70);line-height:1.7;margin-top:8px}
@media(max-width:760px){.reflist{columns:1}}
.reflist li{list-style:none;padding-left:14px;position:relative;break-inside:avoid;margin-bottom:6px}
.reflist li::before{content:"·";position:absolute;left:0;color:var(--red);font-weight:800}
.reflist b{color:var(--ink)}

ul.plain{list-style:none;display:grid;gap:12px}
ul.plain li{font-size:clamp(14px,1.55vw,20px);line-height:1.5}
ul.plain li small{color:var(--g70);font-size:.82em}

/* deck controls */
.bar-top{position:fixed;top:0;left:0;height:5px;background:var(--red);width:0;z-index:50;transition:width .4s ease}
.homebtn{position:fixed;top:13px;left:18px;z-index:55;font-size:12.5px;font-weight:700;color:#fff;background:rgba(26,26,26,.82);padding:7px 14px;border-radius:999px;backdrop-filter:blur(4px)}
.homebtn:hover{background:var(--red)}
.brand-foot{position:fixed;top:15px;right:22px;z-index:40;font-size:12px;font-weight:700;color:var(--g40);opacity:.8}
.nav{position:fixed;bottom:20px;right:22px;display:flex;gap:9px;z-index:50}
.nav button{width:46px;height:46px;border-radius:50%;border:none;background:rgba(26,26,26,.85);color:#fff;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.2s;backdrop-filter:blur(4px)}
.nav button:hover{background:var(--red)}.nav button:disabled{opacity:.3;cursor:default}
.counter{position:fixed;bottom:28px;left:22px;z-index:50;font-size:13px;font-weight:700;color:var(--g40);background:rgba(255,255,255,.7);padding:5px 12px;border-radius:999px;backdrop-filter:blur(4px)}
.hint{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);z-index:50;font-size:12.5px;color:var(--g40);background:rgba(255,255,255,.7);padding:5px 14px;border-radius:999px;backdrop-filter:blur(4px);transition:opacity .5s}

/* ===== HUB (landing) ===== */
body.hubmode{background:#F4F1EC}
.hub{max-width:1080px;margin:0 auto;background:#fff;min-height:100vh;box-shadow:0 0 50px rgba(0,0,0,.07)}
.hhero{background:var(--ink);color:#fff;padding:clamp(44px,7vw,84px) clamp(26px,5vw,72px);position:relative;overflow:hidden}
.hhero::before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;background:var(--red)}
.hhero .badge{letter-spacing:.08em}
.hhero h1{margin:14px 0 16px;font-size:clamp(30px,5.4vw,58px)}
.hhero h1 .q-em{color:var(--pink)}
.hhero p{font-size:clamp(15px,1.8vw,21px);color:#d8d8d8;line-height:1.6;max-width:60ch}
.hsec{padding:clamp(36px,5vw,68px) clamp(26px,5vw,72px)}
.hsec h2{font-size:clamp(24px,3.4vw,40px)}
.hsec .sub{margin-bottom:26px}
.divider{height:8px;background:linear-gradient(90deg,var(--cream),#fff)}
.weekgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
@media(max-width:860px){.weekgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.weekgrid{grid-template-columns:1fr}}
.wcard{display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;transition:.2s;position:relative;overflow:hidden}
.wcard:hover{border-color:var(--red);box-shadow:0 14px 34px rgba(200,16,46,.12);transform:translateY(-2px)}
.wcard .wno{font-size:13px;font-weight:800;color:var(--red);letter-spacing:.04em}
.wcard .wt{font-size:clamp(17px,2vw,21px);font-weight:800;margin:7px 0 6px;line-height:1.3}
.wcard .wd{font-size:13.5px;color:var(--g70);line-height:1.5;min-height:42px}
.wcard .wmeta{margin-top:14px;font-size:12.5px;color:var(--g40);font-weight:600;display:flex;justify-content:space-between;align-items:center}
.wcard .go{color:var(--red);font-weight:800}
.wcard.now{border-color:var(--red);background:linear-gradient(180deg,#fff,#FFF6F8)}
.wcard .nowtag{position:absolute;top:14px;right:14px;background:var(--red);color:#fff;font-size:11px;font-weight:800;padding:3px 10px;border-radius:999px}
.wcard.soon{opacity:.92}
/* 뱃지 바로 뒤에 제목이 오는 단독 카드(다시보기·특별편·함께읽기)는 좁은 화면에서 제목이 뱃지 밑으로 파고든다 — 뱃지 폭만큼 비워 준다 */
.wcard .nowtag+.wt{padding-right:96px}
.emoflow{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.emo{flex:1;min-width:110px;background:var(--cream2);border:1px solid #EAD9B8;border-radius:12px;padding:13px;text-align:center}
.emo .e1{font-weight:800;color:var(--red);font-size:14px}.emo .e2{font-size:12px;color:var(--g70);margin-top:3px}
.hcta{background:var(--cream);border-radius:18px;padding:clamp(22px,3vw,34px);text-align:center;margin-top:8px}
.hcta h3{font-size:clamp(20px,2.6vw,28px);font-weight:800}
.hcta p{color:var(--g70);margin-top:8px;font-size:15px}
.hcta .big{color:var(--red);font-weight:800}
.hfoot{background:#111;color:var(--g40);text-align:center;padding:26px;font-size:12.5px}
.hfoot .h{color:var(--pink);font-weight:700;font-size:13.5px;margin-bottom:5px}
.whatcards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:6px}
@media(max-width:760px){.whatcards{grid-template-columns:1fr}}

/* ===== HUB — 심화 특강 공지 (notice) ===== */
.notice{background:linear-gradient(180deg,#FFF6F8,#fff);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.notice .nin{padding:clamp(30px,4.6vw,56px) clamp(26px,5vw,72px)}
.ntag{display:inline-flex;align-items:center;gap:8px;background:var(--red);color:#fff;font-size:clamp(12px,1.3vw,14px);font-weight:800;letter-spacing:.04em;padding:5px 14px;border-radius:999px}
.ntag .dot{width:7px;height:7px;border-radius:50%;background:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.35)}
.notice h2{font-size:clamp(23px,3.3vw,38px);margin:15px 0 6px}
.notice .nhook{font-size:clamp(16px,1.9vw,23px);font-weight:800;color:var(--red);line-height:1.4;margin:2px 0 6px}
.notice .npos{font-size:clamp(14px,1.55vw,18px);color:var(--g70);line-height:1.6;max-width:64ch;margin-bottom:20px}
.notice .npos b{color:var(--ink)}
.ngrid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:6px}
@media(max-width:820px){.ngrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.ngrid{grid-template-columns:1fr}}
.ncell{background:#fff;border:1px solid #EAD9B8;border-radius:14px;padding:15px 17px}
.ncell .nl{font-size:12px;font-weight:800;color:var(--red);letter-spacing:.03em}
.ncell .nv{font-size:clamp(14px,1.5vw,17px);font-weight:700;margin-top:5px;line-height:1.45}
.ncell .nv small{display:block;color:var(--g70);font-weight:400;font-size:.82em;margin-top:3px}
.ntrust{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.ntrust span{background:var(--cream);border:1px solid #EAD9B8;border-radius:999px;padding:6px 14px;font-size:clamp(12px,1.3vw,14px);font-weight:700;color:var(--ink)}
.nbtnrow{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:22px}
.nbtn{display:inline-flex;align-items:center;gap:9px;background:var(--red);color:#fff;font-weight:800;font-size:clamp(15px,1.7vw,19px);padding:14px 26px;border-radius:999px;box-shadow:0 12px 30px rgba(200,16,46,.28);transition:.2s}
.nbtn:hover{background:var(--red-d);transform:translateY(-1px)}
.nbtn .ar{font-size:1.1em}
.nbtn.ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line);box-shadow:none}
.nnote{font-size:12.5px;color:var(--g40);margin-top:14px;line-height:1.55}