/*
 * 입시특강 페이지 스타일
 * 모든 규칙은 #ipsiLecture 안에서만 적용됩니다 (사이트 공통 CSS와 충돌 방지).
 * 외부 폰트: Pretendard (HTML <head> 참고)
 */
#ipsiLecture{scroll-behavior:smooth;--dark:#16161b; --dark2:#1f1f26; --navy:#26324d; --navy2:#1c2539;
  --light:#f5f6f8; --line:#e4e6eb; --dline:rgba(255,255,255,.1);
  --text:#1b1d24; --sub:#5d6270; --mute:#9aa0ac;
  --pink:#e0335e; --cyan:#13c0dc; --ph:#e0335e;}
#ipsiLecture, #ipsiLecture *{margin:0;padding:0;box-sizing:border-box}
#ipsiLecture{font-family:Pretendard,-apple-system,sans-serif;color:var(--text);background:#fff;line-height:1.6;word-break:keep-all;overflow-x:hidden}
#ipsiLecture a{color:inherit;text-decoration:none}
#ipsiLecture img{display:block;max-width:100%}
#ipsiLecture .wrap{max-width:1280px;margin:0 auto;padding:0 24px}
#ipsiLecture .sec{padding:110px 0}
#ipsiLecture .bg-light{background:var(--light)}
#ipsiLecture .bg-dark{background:var(--dark);color:#fff}
#ipsiLecture .tag{display:inline-block;font-size:14px;font-weight:700;color:var(--pink);margin-bottom:12px}
#ipsiLecture .bg-dark .tag{color:var(--cyan)}
#ipsiLecture .head{margin-bottom:50px}
#ipsiLecture .tt{font-size:clamp(28px,3.4vw,42px);font-weight:800;line-height:1.3;letter-spacing:-.03em}
#ipsiLecture .lead{font-size:17px;color:var(--sub);margin-top:14px;max-width:680px}
#ipsiLecture .bg-dark .lead{color:#b4b7c2}
#ipsiLecture .pk{color:var(--pink)}
#ipsiLecture .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:16px 30px;border-radius:999px;font-weight:700;font-size:16px;border:0;cursor:pointer;font-family:inherit;transition:.2s}
#ipsiLecture .btn-pk{background:var(--pink);color:#fff}
#ipsiLecture .btn-pk:hover{background:#c92550}
#ipsiLecture .btn-ol{border:1.5px solid rgba(255,255,255,.5);color:#fff}
#ipsiLecture .btn-ol:hover{background:rgba(255,255,255,.1)}
#ipsiLecture .ph{outline:1.5px dashed var(--ph);outline-offset:2px;border-radius:3px}
#ipsiLecture .reveal{opacity:0;transform:translateY(30px);transition:.8s ease}
#ipsiLecture .reveal.on{opacity:1;transform:none}
#ipsiLecture .ic{width:52px;height:52px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;color:var(--navy);flex:none}
#ipsiLecture .ic svg{width:24px;height:24px}
/* HERO */
#ipsiLecture .hero{position:relative;background:var(--dark);color:#fff;padding:160px 0 120px;overflow:hidden}
#ipsiLecture .hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 30%,rgba(224,51,94,.22),transparent 45%),radial-gradient(circle at 10% 100%,rgba(19,192,220,.15),transparent 45%)}
#ipsiLecture .hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
#ipsiLecture .hero-badge{display:inline-flex;font-size:13px;font-weight:800;letter-spacing:.12em;border:1px solid rgba(255,255,255,.4);padding:7px 16px;border-radius:999px;margin-bottom:24px}
#ipsiLecture .hero h1{font-size:clamp(32px,4.2vw,54px);font-weight:800;line-height:1.2;letter-spacing:-.04em}
#ipsiLecture .hero h1 em{font-style:normal;color:var(--pink)}
#ipsiLecture .hero-desc{font-size:18px;color:#c9ccd6;margin:24px 0 36px;max-width:520px}
#ipsiLecture .hero-btns{display:flex;flex-wrap:wrap;gap:12px}
#ipsiLecture .hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:40px}
#ipsiLecture .hero-chips a{font-size:13.5px;font-weight:600;padding:8px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.18);color:#d5d8e0;transition:.2s}
#ipsiLecture .hero-chips a:hover{border-color:var(--ac,var(--cyan));color:#fff}
#ipsiLecture .collage{display:grid;grid-template-columns:1.15fr 1fr;grid-template-rows:1fr 1fr;gap:14px;height:460px}
#ipsiLecture .collage .art{border-radius:20px}
#ipsiLecture .collage .art:first-child{grid-row:span 2}
#ipsiLecture .collage .art span{position:absolute;left:16px;bottom:14px;font-size:13px;font-weight:700;color:#fff;background:rgba(0,0,0,.4);padding:4px 10px;border-radius:6px;backdrop-filter:blur(4px)}
/* ART PANEL (공통 일러스트 박스) */
#ipsiLecture .art{--ac:#13c0dc;position:relative;overflow:hidden;color:var(--ac);background:radial-gradient(circle at 50% 40%,color-mix(in srgb,var(--ac) 24%,transparent),transparent 65%),linear-gradient(160deg,#23232c,#15151b)}
#ipsiLecture .art svg{position:absolute;inset:8%;width:84%;height:84%;transition:transform .7s cubic-bezier(.2,.8,.2,1)}
#ipsiLecture .art:hover svg{transform:scale(1.04) translateY(-4px)}
#ipsiLecture .art .blink{animation:il-bl 1s steps(2) infinite}
@keyframes il-bl{50%{opacity:0}}
#ipsiLecture .art .spin{transform-origin:200px 150px;animation:il-sp 24s linear infinite}
@keyframes il-sp{to{transform:rotate(360deg)}}
/* WHY */
#ipsiLecture .why{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
#ipsiLecture .why-c{border:1px solid var(--line);border-radius:20px;padding:34px 30px;transition:.3s}
#ipsiLecture .why-c:hover{border-color:var(--navy);transform:translateY(-4px);box-shadow:0 14px 34px rgba(38,50,77,.08)}
#ipsiLecture .why-c .no{display:block;font-size:12px;font-weight:800;color:var(--mute);letter-spacing:.08em;margin:22px 0 4px}
#ipsiLecture .why-c h3{font-size:21px;font-weight:800;margin-bottom:8px}
#ipsiLecture .why-c p{font-size:15px;color:var(--sub)}
/* SLIDER */
#ipsiLecture .slider{position:relative}
#ipsiLecture .viewport{overflow:hidden;border-radius:24px;touch-action:pan-y}
#ipsiLecture .track{display:flex;align-items:stretch;transition:transform .65s cubic-bezier(.2,.8,.2,1)}
#ipsiLecture .track>.lec{flex:0 0 100%;min-height:440px}
#ipsiLecture .sl-ctrl{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:22px;flex-wrap:wrap}
#ipsiLecture .sl-tabs{display:flex;gap:6px;flex-wrap:wrap}
#ipsiLecture .sl-tabs button{font-family:inherit;font-size:14px;font-weight:700;padding:10px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--sub);cursor:pointer;transition:.2s;display:flex;align-items:center;gap:7px}
#ipsiLecture .sl-tabs button::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ac)}
#ipsiLecture .sl-tabs button:hover{color:var(--text);border-color:#c9cdd5}
#ipsiLecture .sl-tabs button.on{background:var(--navy);border-color:var(--navy);color:#fff}
#ipsiLecture .sl-nav{display:flex;align-items:center;gap:12px}
#ipsiLecture .sl-count{font-size:15px;font-weight:800;color:var(--mute);font-variant-numeric:tabular-nums;min-width:62px;text-align:center}
#ipsiLecture .sl-count b{color:var(--text)}
#ipsiLecture .sl-arrow{width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:#fff;display:grid;place-items:center;cursor:pointer;color:var(--text);transition:.2s}
#ipsiLecture .sl-arrow:hover{background:var(--navy);border-color:var(--navy);color:#fff}
#ipsiLecture .sl-arrow svg{width:20px;height:20px}
#ipsiLecture .sl-prog{height:3px;background:var(--line);border-radius:3px;margin-top:20px;overflow:hidden}
#ipsiLecture .sl-prog i{display:block;height:100%;width:0;background:var(--pink)}
@media(max-width:1100px){
  #ipsiLecture .sl-tabs{order:2;width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
  #ipsiLecture .sl-tabs button{flex:none}
  #ipsiLecture .sl-nav{margin-left:auto}
}
/* LINEUP */
#ipsiLecture .lineup{display:flex;flex-direction:column;gap:22px}
#ipsiLecture .lec{display:grid;grid-template-columns:.9fr 1.1fr;background:#fff;border-radius:24px;overflow:hidden;border:1px solid var(--line);transition:.35s}
#ipsiLecture .lec:hover{box-shadow:0 20px 50px rgba(0,0,0,.08)}
#ipsiLecture .lec.rev{grid-template-columns:1.1fr .9fr}
#ipsiLecture .lec.rev .art{order:2}
#ipsiLecture .lec .art{min-height:380px}
#ipsiLecture .lec .art .lno{position:absolute;left:24px;top:20px;font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--ac)}
#ipsiLecture .lec-body{padding:42px 46px;display:flex;flex-direction:column}
#ipsiLecture .lec-top{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
#ipsiLecture .chip{font-size:12px;font-weight:700;padding:4px 10px;border-radius:6px;background:#eef0f3;color:var(--sub)}
#ipsiLecture .chip.k{background:var(--ac);color:#fff}
#ipsiLecture .lec h3{font-size:clamp(24px,2.6vw,32px);font-weight:800;letter-spacing:-.03em;line-height:1.25}
#ipsiLecture .lec h3 small{font-size:.55em;font-weight:700;color:var(--mute);margin-left:6px}
#ipsiLecture .lec .one{font-size:16px;color:var(--sub);margin:10px 0 22px}
#ipsiLecture .lec ul{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:26px}
#ipsiLecture .lec li{display:flex;gap:10px;font-size:15px;align-items:flex-start}
#ipsiLecture .lec li::before{content:"";flex:none;width:18px;height:18px;margin-top:3px;border-radius:50%;border:1.5px solid var(--ac);background:radial-gradient(circle,var(--ac) 0 3px,transparent 4px)}
#ipsiLecture .lec-meta{margin-top:auto;display:grid;grid-template-columns:auto 1fr;justify-content:start;gap:30px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--mute)}
#ipsiLecture .lec-meta b{display:block;font-size:15.5px;color:var(--text);margin-top:2px}
/* 면접특강 강조 카드 */
#ipsiLecture .lec.feat{background:var(--navy);color:#fff;border:0;grid-template-columns:1.1fr .9fr}
#ipsiLecture .lec.feat .lec-body{padding:50px 52px}
#ipsiLecture .lec.feat .one, #ipsiLecture .lec.feat .lec-meta{color:#b9c0cf}
#ipsiLecture .lec.feat .lec-meta{border-color:rgba(255,255,255,.15)}
#ipsiLecture .lec.feat .lec-meta b{color:#fff}
#ipsiLecture .lec.feat .chip{background:rgba(255,255,255,.12);color:#fff}
#ipsiLecture .lec.feat .chip.k{background:var(--ac)}
#ipsiLecture .feat-badge{display:inline-flex;align-self:flex-start;font-size:12px;font-weight:800;letter-spacing:.06em;color:#fff;background:var(--pink);padding:5px 12px;border-radius:999px;margin-bottom:16px}
#ipsiLecture .lec.feat .art{background:radial-gradient(circle at 50% 40%,color-mix(in srgb,var(--ac) 30%,transparent),transparent 65%),linear-gradient(160deg,#2b3654,#1c2539)}
#ipsiLecture .lec.add{grid-template-columns:1fr;border:2px dashed #cfd3da;background:transparent}
#ipsiLecture .lec.add .lec-body{align-items:center;text-align:center;padding:36px}
/* BEFORE AFTER */
#ipsiLecture .ba{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
#ipsiLecture .ba-item{background:rgba(255,255,255,.05);border:1px solid var(--dline);border-radius:20px;padding:14px;transition:.3s}
#ipsiLecture .ba-item:hover{border-color:rgba(255,255,255,.3)}
#ipsiLecture .ba-fig{position:relative;border-radius:12px;overflow:hidden;background:#24242c;cursor:zoom-in}
#ipsiLecture .ba-fig{aspect-ratio:1.36}
#ipsiLecture .ba-fig img{width:100%;height:100%;object-fit:contain;display:block}
#ipsiLecture .ba-fig .empty{aspect-ratio:2/1.4;display:grid;place-items:center;color:#6f7384;font-size:13px}
#ipsiLecture .ba-fig .lb{position:absolute;top:12px;z-index:1;font-size:11px;font-weight:800;padding:4px 9px;border-radius:5px;letter-spacing:.06em}
#ipsiLecture .ba-fig .lb.b{left:12px;background:rgba(0,0,0,.6);color:#fff}
#ipsiLecture .ba-fig .lb.a{right:12px;background:var(--cyan);color:var(--dark)}
#ipsiLecture .ba-cap{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:14px 4px 2px;font-size:14px;color:#b4b7c2}
#ipsiLecture .ba-cap b{color:#fff;font-size:16px}
#ipsiLecture .lightbox{position:fixed;inset:0;z-index:500;background:rgba(10,10,14,.92);display:none;align-items:center;justify-content:center;padding:30px;cursor:zoom-out}
#ipsiLecture .lightbox.on{display:flex}
#ipsiLecture .lightbox img{max-width:100%;max-height:100%;border-radius:10px}
@media(max-width:1000px){
  #ipsiLecture .ba{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  #ipsiLecture .ba{grid-template-columns:1fr}
}
/* PROCESS */
#ipsiLecture .proc{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
#ipsiLecture .proc div{border-top:3px solid var(--navy);padding-top:20px}
#ipsiLecture .proc div:last-child{border-color:var(--pink)}
#ipsiLecture .proc small{font-size:13px;font-weight:800;color:var(--mute)}
#ipsiLecture .proc div:last-child small{color:var(--pink)}
#ipsiLecture .proc h3{font-size:19px;font-weight:800;margin:4px 0 6px}
#ipsiLecture .proc p{font-size:15px;color:var(--sub)}
/* OUTCOME */
#ipsiLecture .oc{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative}
#ipsiLecture .oc-c{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px 28px;position:relative}
#ipsiLecture .oc-c:not(:last-child)::after{content:"";position:absolute;right:-12px;top:50%;width:10px;height:10px;border-top:2px solid var(--pink);border-right:2px solid var(--pink);transform:translateY(-50%) rotate(45deg);z-index:1}
#ipsiLecture .oc-c .n{font-size:13px;font-weight:800;color:var(--pink)}
#ipsiLecture .oc-c h3{font-size:20px;font-weight:800;margin:10px 0 8px}
#ipsiLecture .oc-c p{font-size:15px;color:var(--sub)}
/* GALLERY */
#ipsiLecture .gal{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:220px;gap:12px}
#ipsiLecture .gal figure{position:relative;border-radius:16px;overflow:hidden;background-size:cover;background-position:center}
#ipsiLecture .gal figure.big{grid-column:span 2;grid-row:span 2}
#ipsiLecture .gal figcaption{position:absolute;left:12px;bottom:12px;font-size:12px;font-weight:700;color:#fff;background:rgba(22,22,27,.78);padding:5px 10px;border-radius:6px}
/* FAQ */
#ipsiLecture .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
#ipsiLecture .faq-side p{font-size:16px;color:var(--sub);margin-top:14px}
#ipsiLecture .faq-side .btn{margin-top:26px;padding:14px 24px;font-size:15px}
#ipsiLecture .fq{border-bottom:1px solid var(--line)}
#ipsiLecture .fq:first-child{border-top:1px solid var(--line)}
#ipsiLecture .fq-q{width:100%;background:none;border:0;font-family:inherit;text-align:left;font-size:17.5px;font-weight:700;padding:24px 4px;display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer;color:var(--text)}
#ipsiLecture .fq-q span span{color:var(--pink);margin-right:12px;font-weight:800}
#ipsiLecture .fq-q i{flex:none;position:relative;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);font-size:0;color:var(--mute);transition:.3s}
#ipsiLecture .fq-q i::before, #ipsiLecture .fq-q i::after{content:"";position:absolute;left:50%;top:50%;width:10px;height:1.5px;margin:-.75px 0 0 -5px;background:currentColor;border-radius:1px}
#ipsiLecture .fq-q i::after{transform:rotate(90deg)}
#ipsiLecture .fq.open .fq-q i{transform:rotate(45deg);background:var(--navy);border-color:var(--navy);color:#fff}
#ipsiLecture .fq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--sub);font-size:15.5px}
#ipsiLecture .fq-a div{padding:0 4px 24px 34px}
@media(max-width:1100px){
  #ipsiLecture .faq-wrap{grid-template-columns:1fr;gap:30px}
}
/* CTA */
#ipsiLecture .cta{background:var(--navy);color:#fff;padding:96px 0;position:relative;overflow:hidden}
#ipsiLecture .cta::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 90% 50%,rgba(224,51,94,.35),transparent 45%)}
#ipsiLecture .cta .wrap{position:relative;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:40px}
#ipsiLecture .cta h2{font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.3;letter-spacing:-.03em}
#ipsiLecture .cta p{color:#c3c9d8;margin-top:12px;font-size:17px}
#ipsiLecture .cta-r{display:flex;flex-direction:column;gap:12px;flex:0 1 340px;min-width:280px}
#ipsiLecture .cta-tel{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;border-radius:16px;background:rgba(255,255,255,.08);font-size:13px;color:#c3c9d8}
#ipsiLecture .cta-tel b{font-size:24px;color:#fff}
#ipsiLecture .sub-link{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-radius:14px;border:1px solid rgba(255,255,255,.2);font-size:14px;color:#dfe3ea}
#ipsiLecture .sub-link:hover{border-color:var(--pink)}
/* CTA + 진학상담(수강료 조회) 폼 */
#ipsiLecture .cta .wrap{display:grid;grid-template-columns:minmax(0,1fr) 440px;gap:56px;align-items:center}
#ipsiLecture .cta-l .cta-r{margin-top:32px;max-width:380px;min-width:0}
#ipsiLecture .ic-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:32px 28px 26px;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 30px 60px -30px rgba(0,0,0,.5);scroll-margin-top:90px}
#ipsiLecture .ic-block{margin-bottom:24px}
#ipsiLecture .ic-step{display:block;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--cyan);margin-bottom:2px}
#ipsiLecture .ic-q{display:block;font-size:15.5px;font-weight:700;letter-spacing:-.02em;margin-bottom:12px;color:#fff}
#ipsiLecture .ic-chips{display:flex;flex-wrap:wrap;gap:7px}
#ipsiLecture .ic-chip{position:relative}
#ipsiLecture .ic-chip input{position:absolute;opacity:0;pointer-events:none}
#ipsiLecture .ic-chip span{display:inline-block;padding:7px 12px;border:1px solid rgba(255,255,255,.18);border-radius:999px;font-size:14px;color:rgba(255,255,255,.85);background:rgba(255,255,255,.04);cursor:pointer;transition:.15s}
#ipsiLecture .ic-chip:hover span{border-color:rgba(255,255,255,.45);color:#fff}
#ipsiLecture .ic-chip input:checked+span{background:var(--cyan);border-color:var(--cyan);color:#04303a;font-weight:700}
#ipsiLecture .ic-chip input:focus-visible+span{outline:2px solid #fff;outline-offset:2px}
#ipsiLecture .ic-field{width:100%;height:46px;border:1px solid rgba(255,255,255,.18);border-radius:8px;background:rgba(0,0,0,.18);color:#fff;padding:0 12px;font:inherit;font-size:15px;transition:border-color .15s}
#ipsiLecture select.ic-field option{color:#1d2433}
#ipsiLecture .ic-field::placeholder{color:rgba(255,255,255,.4)}
#ipsiLecture .ic-field:focus{outline:none;border-color:var(--cyan);background:rgba(0,0,0,.25)}
#ipsiLecture .ic-field.bad{border-color:#ff4d6d}
#ipsiLecture .ic-phone{display:grid;grid-template-columns:1fr 12px 1fr 12px 1fr;gap:6px;align-items:center;margin-top:8px}
#ipsiLecture .ic-phone span{text-align:center;color:rgba(255,255,255,.55)}
#ipsiLecture .ic-phone input{text-align:center}
#ipsiLecture .ic-btn{width:100%;height:56px;border:0;border-radius:10px;background:var(--pink);color:#fff;font:inherit;font-size:17px;font-weight:800;cursor:pointer;box-shadow:0 10px 30px -10px rgba(224,51,94,.7);transition:filter .15s,transform .1s}
#ipsiLecture .ic-btn:hover{filter:brightness(1.08)}
#ipsiLecture .ic-btn:active{transform:translateY(1px)}
#ipsiLecture .ic-btn:disabled{opacity:.6;cursor:wait}
#ipsiLecture .ic-agree{display:flex;justify-content:center;align-items:center;gap:7px;margin-top:14px;font-size:13px;color:rgba(255,255,255,.55);cursor:pointer}
#ipsiLecture .ic-agree input{width:15px;height:15px;margin:0;accent-color:var(--cyan)}
#ipsiLecture .ic-err{display:block;color:#ff6b86;font-size:12.5px;margin-top:8px}
#ipsiLecture .ic-err:empty{display:none}
#ipsiLecture .ic-err-c{text-align:center}
#ipsiLecture .ic-done{text-align:center;padding:30px 0 16px;color:#fff}
#ipsiLecture .ic-done b{display:block;font-size:21px;font-weight:800;letter-spacing:-.03em}
#ipsiLecture .ic-done p{margin-top:8px;color:rgba(255,255,255,.55);font-size:14px}
@media(max-width:960px){
  #ipsiLecture .cta .wrap{grid-template-columns:minmax(0,1fr);gap:36px}
}
@media(max-width:480px){
  #ipsiLecture .ic-card{padding:24px 18px 22px}
  #ipsiLecture .ic-phone{grid-template-columns:minmax(78px,1fr) 10px 1fr 10px 1fr;gap:4px}
  #ipsiLecture .ic-phone select{padding:0 6px}
}
#ipsiLecture .m-bar{display:none}
@media(max-width:1100px){
  #ipsiLecture .hero .wrap{grid-template-columns:1fr}
  #ipsiLecture .collage{height:380px}
  #ipsiLecture .why, #ipsiLecture .oc{grid-template-columns:1fr}
  #ipsiLecture .oc-c:not(:last-child)::after{display:none}
  #ipsiLecture .lec, #ipsiLecture .lec.rev, #ipsiLecture .lec.feat{grid-template-columns:1fr}
  #ipsiLecture .lec.rev .art{order:0}
  #ipsiLecture .lec .art{min-height:280px}
  #ipsiLecture .proc{grid-template-columns:repeat(3,1fr)}
  #ipsiLecture .gal{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:640px){
  #ipsiLecture .wrap{padding:0 16px}
  #ipsiLecture .sec{padding:72px 0}
  #ipsiLecture .hero{padding:48px 0 80px}
  #ipsiLecture .hero-desc{font-size:16px}
  #ipsiLecture .collage{height:300px}
  #ipsiLecture .lec-body, #ipsiLecture .lec.feat .lec-body{padding:28px 22px}
  #ipsiLecture .lec .art{min-height:220px}
  #ipsiLecture .lec-meta{grid-template-columns:auto 1fr;gap:20px}
  #ipsiLecture .proc{grid-template-columns:1fr 1fr}
  #ipsiLecture .gal{grid-auto-rows:150px}
  #ipsiLecture .cta-r{min-width:0;flex-basis:100%}
  #ipsiLecture .m-bar{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:200;gap:8px;padding:10px 12px;background:#fff;box-shadow:0 -4px 16px rgba(0,0,0,.1)}
  #ipsiLecture .m-bar a{flex:1;text-align:center;padding:13px;border-radius:10px;font-weight:700;font-size:14px;color:#fff}
  #ipsiLecture .m-bar .a{background:var(--navy)}
  #ipsiLecture .m-bar .b{background:var(--pink)}
}