/* =========================================================
   오르비스 수학 페이지 전용 (sub-c-base → sub-c → sub-c-d 다음)
   히어로 '분할형' · 01 보이는 수학(원리셈판) · 02 연산 블록 탑 + 교구 · 03 커리큘럼 2×2 단계 카드
   04 성과 결과표(순위 줄 · 사진 오른쪽) · 05 관리 시스템(왼쪽 고정 제목) · 모눈 상담 상자 · 층별 다른 학원
   ========================================================= */

/* 모바일에서만 쓰는 줄바꿈 */
.mbr{display:none}
@media (max-width:760px){.mbr{display:inline}}

/* ---------- HERO · 분할형 ---------- */
.mh{--g:clamp(14px,1.6vw,24px);position:relative;padding:0;height:100vh;height:100svh;min-height:640px;overflow:hidden;background:#fff}
.mh-left{position:absolute;z-index:1;left:var(--pad);top:var(--gnb);bottom:0;width:calc(48% - var(--pad));display:flex;flex-direction:column;justify-content:center;padding:clamp(16px,3vh,40px) clamp(12px,2vw,40px) clamp(16px,3vh,40px) 0}
.mh-title{display:block;margin-top:clamp(12px,1.8vh,20px);font-size:clamp(38px,4.3vw,68px);line-height:1.18;font-weight:800;letter-spacing:-.045em;color:var(--ink)}
.mh-title .g{color:var(--blue)}
.mh-facts{margin-top:clamp(22px,4vh,44px);max-width:600px;border-top:1px solid var(--ink)}
.mh-facts li{display:grid;grid-template-columns:clamp(150px,14vw,210px) minmax(0,1fr);align-items:baseline;gap:16px;padding:clamp(9px,1.5vh,15px) 0;border-bottom:1px solid var(--line)}
.mh-facts b{font-size:clamp(24px,2.2vw,34px);font-weight:800;letter-spacing:-.04em;line-height:1.1;white-space:nowrap}
.mh-facts b small{font-size:14px;font-weight:700;letter-spacing:-.01em;margin-left:5px;color:var(--sub)}
.mh-facts span{font-size:15px;color:var(--sub);line-height:1.5}
.mh .row{margin-top:clamp(20px,3.6vh,40px)}
/* 오른쪽 세로 사진 카드: 윗변 = 헤더 아랫변, 네 모서리 둥글게 (스크롤하면 왼쪽으로 넓어짐) */
.mh-photo{position:absolute;z-index:2;top:var(--gnb);right:var(--g);bottom:var(--g);left:52%;margin:0;border-radius:32px;overflow:hidden;background:var(--gray3);will-change:left}
.mh-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 30%}
.mh-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,23,54,0) 45%,rgba(11,23,54,.62));pointer-events:none}
.mh-cap{position:absolute;z-index:1;left:clamp(24px,3vw,52px);right:clamp(24px,3vw,52px);bottom:clamp(24px,3.2vw,52px);color:#fff;max-width:620px}
.mh-cap small{display:block;font-size:15px;font-weight:700;color:#cfe2ff}
.mh-cap b{display:block;margin-top:10px;font-size:clamp(28px,3.2vw,50px);line-height:1.2;font-weight:800;letter-spacing:-.04em}
.mh-cap span{display:block;margin-top:14px;font-size:16px;line-height:1.65;color:rgba(255,255,255,.86);max-width:460px}
/* 첫 화면 등장 전 (스크립트가 늦어도 3초 뒤엔 보임) */
.c-intro .mh-left,.c-intro .mh-photo{opacity:0}

@media (max-width:1023px){
  .mh{height:auto;min-height:0;overflow:visible}
  .mh-left{position:static;width:auto;padding:calc(var(--gnb) + 36px) var(--pad) 0}
  .mh-photo{position:relative;inset:auto;margin:32px var(--g) 0;height:min(68svh,620px);border-radius:24px}
  .mh-photo img{object-position:50% 28%}
}
@media (max-width:760px){
  .mh{--g:10px}
  .mh-left{padding-top:calc(var(--gnb) + 28px)}
  .mh-title{font-size:clamp(31px,8.4vw,40px)}
  .mh-facts li{grid-template-columns:118px minmax(0,1fr);gap:10px;padding:10px 0}
  .mh-facts b{font-size:22px}
  .mh-facts b small{font-size:12px;margin-left:3px}
  .mh-facts span{font-size:13.5px}
  .mh-photo{height:min(64svh,540px);border-radius:22px;margin-top:26px}
  .mh-cap b{font-size:26px}
  .mh-cap span{font-size:14.5px}
}

/* ---------- 가운데 정렬 섹션 제목 ---------- */
.sec-head.center{flex-direction:column;align-items:center;justify-content:flex-start;text-align:center;gap:0}
.sec-head.center .sec-desc{max-width:640px;margin-top:18px}

/* ---------- 01 보이는 수학 ---------- */
#way{overflow:clip;padding-top:clamp(80px,9vw,140px)}
.see{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,88px);align-items:center}
.see-steps{position:relative;display:grid;gap:clamp(18px,2.2vw,30px);--p:1}
.see-steps::before,.see-steps::after{content:"";position:absolute;left:19px;top:20px;bottom:24px;width:2px;border-radius:2px;background:var(--line)}
.see-steps::after{background:var(--blue);transform-origin:top;transform:scaleY(var(--p))}
.see-steps li{position:relative;z-index:1;display:grid;grid-template-columns:40px 1fr;gap:18px;align-items:start;transition:opacity .5s}
.see-steps em{width:40px;height:40px;border-radius:50%;background:#fff;border:1.5px solid #d1d6db;display:grid;place-items:center;font-style:normal;font-size:14px;font-weight:700;color:var(--sub);transition:background-color .4s,border-color .4s,color .4s,scale .6s var(--ease)}
.see-steps b{display:block;font-size:clamp(20px,1.8vw,26px);font-weight:700;letter-spacing:-.03em;line-height:1.3;padding-top:4px}
.see-steps span{display:block;margin-top:4px;font-size:15.5px;color:var(--sub);line-height:1.6}
.see.live .see-steps li{opacity:.38}
.see.live .see-steps li.past{opacity:.72}
.see.live .see-steps li.on{opacity:1}
.see-steps li.past em{background:var(--blue-l);border-color:var(--blue-l);color:var(--blue)}
.see-steps li.on em{background:var(--blue);border-color:var(--blue);color:#fff;scale:1.1}

/* 원리셈판 (위 판 10칸 · 아래 판 10칸) */
.see-board{background:var(--gray2);border:1px solid var(--line);border-radius:28px;padding:clamp(22px,2.8vw,40px)}
.sb-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:clamp(16px,2vw,24px)}
.sb-head span{font-size:13px;font-weight:700;color:var(--blue-d);background:#fff;border:1px solid var(--line);border-radius:8px;padding:5px 10px}
.sb-head small{font-size:13px;color:var(--mute)}
.frames{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2vw,28px)}
.frame{position:relative;display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border:2px solid #d1d6db;border-radius:16px}
.frame .c{display:grid;place-items:center;aspect-ratio:1;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.frame .c:nth-of-type(5n){border-right:0}
.frame .c:nth-last-of-type(-n+5){border-bottom:0}
.frame .ring{position:absolute;inset:-2px;border:2.5px solid var(--blue);border-radius:16px;pointer-events:none;box-shadow:0 0 0 6px rgba(49,130,246,.12)}
.bd{display:block;width:62%;aspect-ratio:1;border-radius:50%;background:var(--blue);box-shadow:inset 0 -5px 0 rgba(2,32,71,.14),inset 0 3px 0 rgba(255,255,255,.28);text-decoration:none;will-change:transform}
.f2 .bd,.bd.mv{background:#7fb0f8}
.frame .cnt{position:absolute;right:-14px;top:-14px;z-index:2;min-width:40px;height:40px;padding:0 8px;border-radius:99px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:16px;font-weight:800;letter-spacing:-.02em;box-shadow:0 0 0 4px var(--gray2)}
.f1 .cnt{background:var(--blue)}
.sb-eq{margin-top:clamp(18px,2.2vw,28px);font-size:clamp(26px,2.6vw,40px);font-weight:800;letter-spacing:-.03em;line-height:1.2;font-variant-numeric:tabular-nums;white-space:nowrap}
.sb-eq .e2{color:var(--ink-2)}
.sb-eq u{text-decoration:none;background:var(--blue-l);color:var(--blue-d);border-radius:10px;padding:0 8px}
.sb-eq b{color:var(--blue)}
.sb-eq span{display:inline-block}
.js-motion .see.is-pin{will-change:transform}

/* 한 문제를 세 번 */
.thrice{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(24px,4vw,64px);margin-top:clamp(64px,8vw,120px)}
.thrice h3{font-size:clamp(24px,2.4vw,34px);line-height:1.3;font-weight:700;letter-spacing:-.035em;margin-top:12px}
.thrice h3 .g{color:var(--blue)}
.thrice-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0 20px}
.thrice-list li{border-top:1px solid var(--ink);padding-top:14px}
.thrice-list em{display:block;font-style:normal;font-size:12px;font-weight:700;color:var(--blue-d);margin-bottom:6px}
.thrice-list b{display:block;font-size:18px;font-weight:700;letter-spacing:-.02em}
.thrice-list p{font-size:14px;color:var(--sub);margin-top:6px;line-height:1.6}

/* ---------- 02 연산과 교구: 연산 사다리 + 교구 띠 ---------- */
#tools{overflow:clip}
.tools-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,88px);align-items:end}
.tools-head .sec-desc{margin-top:18px}
.tools-pair{margin-top:clamp(24px,3vw,36px);border-top:1px solid var(--ink);max-width:480px}
.tools-pair div{display:grid;grid-template-columns:56px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
.tools-pair dt{font-size:16px;font-weight:800;color:var(--blue)}
.tools-pair dd{font-size:15px;color:var(--sub);line-height:1.6}
.ladder{background:var(--gray2);border-radius:28px;padding:clamp(22px,2.8vw,40px)}
.ld-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:clamp(14px,1.6vw,20px)}
.ld-head span{font-size:13px;font-weight:700;color:var(--blue-d);background:#fff;border:1px solid var(--line);border-radius:8px;padding:5px 10px}
.ld-head small{font-size:13px;color:var(--mute)}
.blk{display:flex;flex-direction:column-reverse;align-items:center;gap:12px;padding-top:10px}
.blk li{--c:#b7d4ff;--t:var(--ink);--n:rgba(255,255,255,.62);position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:clamp(12px,1.2vw,18px);width:100%;min-height:clamp(78px,6.6vw,94px);padding:12px clamp(14px,1.4vw,20px);border-radius:16px;background:var(--c);color:var(--t)}
/* 블록 윗면의 돌기 — 연결큐브처럼 끼워 쌓는 느낌 */
.blk li::before{content:"";position:absolute;left:16%;right:16%;top:-7px;height:7px;border-radius:4px 4px 0 0;background:repeating-linear-gradient(90deg,var(--c) 0 26px,transparent 26px 42px)}
.blk li:nth-child(1){width:100%}
.blk li:nth-child(2){width:86%;--c:#7fb0f8}
.blk li:nth-child(3){width:72%;--c:var(--blue);--t:#fff;--n:rgba(255,255,255,.18)}
.blk li:nth-child(4){width:60%;--c:var(--blue-d);--t:#fff;--n:rgba(255,255,255,.16)}
.blk-n{width:clamp(42px,3.6vw,52px);aspect-ratio:1;border-radius:12px;background:var(--n);display:grid;place-items:center;font-style:normal;font-size:clamp(22px,2vw,28px);font-weight:800;letter-spacing:-.04em;line-height:1}
.blk em{display:block;font-style:normal;font-size:12.5px;font-weight:800;opacity:.78}
.blk b{display:block;margin-top:2px;font-size:clamp(15.5px,1.3vw,19px);font-weight:700;letter-spacing:-.03em;line-height:1.3}
.blk span{display:block;margin-top:1px;font-size:13px;line-height:1.4;opacity:.78}
.kit-cap{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 16px;margin-top:clamp(56px,6vw,88px);padding-top:18px;border-top:1px solid var(--line)}
.kit-cap b{font-size:clamp(20px,1.8vw,26px);font-weight:700;letter-spacing:-.03em}
.kit-cap span{font-size:15px;color:var(--sub)}
.kit{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-top:22px}
.kit-i{background:var(--gray2);border-radius:24px;padding:22px 20px 22px;transition:background-color .35s,translate .6s var(--ease)}
.kit-i svg{display:block;width:100%;max-width:150px;height:auto;aspect-ratio:1;margin:0 auto 16px;overflow:visible}
.kit-i b{display:block;font-size:17px;font-weight:700;letter-spacing:-.02em}
.kit-i span{display:block;font-size:13.5px;color:var(--sub);margin-top:2px}
@media (hover:hover){.kit-i:hover{background:var(--blue-l);translate:0 -4px}}

/* ---------- 03 커리큘럼: 큰 단계 번호가 있는 2×2 카드 ---------- */
.mc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(12px,1.4vw,20px)}
.mc{position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:clamp(380px,31vw,440px);padding:clamp(26px,3vw,44px);border-radius:28px;background:var(--gray2);isolation:isolate}
.mc>*{position:relative;z-index:1}
.mc .mc-no{position:absolute;z-index:0;right:clamp(16px,2.2vw,34px);top:clamp(4px,.8vw,12px);overflow:hidden;font-size:clamp(100px,11vw,168px);font-weight:800;letter-spacing:-.06em;line-height:1.02;color:#dbe8fc;pointer-events:none;user-select:none}
.mc-no span{display:block}
.mc-top small{display:block;font-size:15px;font-weight:700;color:var(--blue)}
.mc-top h3{margin-top:8px;font-size:clamp(25px,2.4vw,34px);font-weight:800;letter-spacing:-.04em;line-height:1.25}
.mc-flag{display:inline-block;margin-bottom:12px;padding:4px 9px;border-radius:6px;background:#8fbcff;color:#0b1736;font-size:12.5px;font-weight:800;letter-spacing:-.01em}
.mc-tags{display:flex;flex-wrap:wrap;gap:4px 16px;margin-top:14px}
.mc-tags li{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--ink-2)}
.mc-tags li::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--blue)}
.mc-list{margin-top:auto;padding-top:28px}
.mc-list li{padding:11px 0;border-top:1px solid var(--line);font-size:15.5px;color:var(--ink-2);line-height:1.5}
.mc-key{display:flex;align-items:baseline;gap:12px;padding-top:14px;border-top:1.5px solid var(--ink)}
.mc-key span{flex:none;font-size:12.5px;font-weight:800;color:var(--blue)}
.mc-key b{font-size:16.5px;font-weight:700;letter-spacing:-.025em;line-height:1.45}
/* 심화로 넘어가는 첫 관문: 남색 카드 */
.mc.key{background:#0b1736;color:#fff}
.mc.key .mc-no{color:rgba(143,188,255,.16)}
.mc.key .mc-top small,.mc.key .mc-key span{color:#8fbcff}
.mc.key .mc-tags li{color:rgba(255,255,255,.86)}
.mc.key .mc-tags li::before{background:#8fbcff}
.mc.key .mc-list li{color:rgba(255,255,255,.84);border-top-color:rgba(255,255,255,.14)}
.mc.key .mc-key{border-top-color:#fff}

/* ---------- 04 경시와 성과: 결과표(순위 줄) + 사진 오른쪽 ---------- */
.mr-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(28px,5vw,88px);align-items:stretch}
.mr-copy .sec-desc{margin-top:18px;max-width:560px}
.mr-photo{position:relative;margin:0;border-radius:var(--r);overflow:hidden;min-height:560px}
.mr-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:46% 50%}
.mr-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 60%,rgba(0,0,0,.45))}
.mr-photo figcaption{position:absolute;left:18px;right:18px;bottom:18px;z-index:2;color:#fff;font-size:15px;font-weight:600}
.mr-sheet{--cols:minmax(130px,auto) auto minmax(24px,1fr) auto;margin-top:clamp(28px,3vw,40px);border-top:2px solid var(--ink)}
.mr-cap{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:4px 12px;padding:16px 2px 14px}
.mr-cap b{font-size:17px;font-weight:800;letter-spacing:-.025em}
.mr-cap span{font-size:13.5px;font-weight:600;color:var(--sub)}
.mr-th,.mr-row{display:grid;grid-template-columns:var(--cols);align-items:center;gap:18px}
.mr-th{padding:9px 2px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:12.5px;font-weight:700;color:var(--mute)}
.mr-th span:last-child{text-align:right}
.mr-row{padding:clamp(16px,1.8vw,22px) 2px;border-bottom:1px solid var(--line)}
.mr-prize{display:flex;align-items:center;gap:12px;font-size:clamp(19px,1.7vw,24px);font-weight:700;letter-spacing:-.03em;white-space:nowrap}
.mr-prize i{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:13px;font-weight:800;background:var(--gray3);color:var(--ink-2)}
.mr-row.top .mr-prize i{background:var(--blue);color:#fff}
.mr-who{display:flex;flex-wrap:wrap;gap:6px}
.mr-who em{font-style:normal;font-size:13px;font-weight:700;color:var(--blue-d);background:var(--blue-l);border-radius:6px;padding:3px 8px}
.mr-who small{font-size:14px;color:var(--sub)}
.mr-dots{display:block;height:3px;background:radial-gradient(circle,#c5ccd3 1.2px,transparent 1.6px) 0 50%/9px 3px repeat-x;transform-origin:0 50%}
.mr-n{justify-self:end;font-size:clamp(34px,3.4vw,52px);font-weight:800;letter-spacing:-.05em;line-height:1;font-variant-numeric:tabular-nums;white-space:nowrap}
.mr-n small{margin-left:3px;font-size:16px;font-weight:700;letter-spacing:-.01em;color:var(--sub)}
.mr-row.top .mr-n{color:var(--blue)}
.mr-foot{padding-top:14px}
.mr-foot span{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--ink-2)}
.mr-foot span::before{content:"✓";width:20px;height:20px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:10.5px}
.m-result .evals{margin-top:clamp(28px,3vw,40px)}

/* 다른 페이지로 넘기는 링크 한 줄 */
.go-line{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px 16px;margin-top:22px;padding:15px 20px;border-radius:16px;background:var(--gray2);font-size:14.5px;color:var(--sub);transition:background-color .3s}
.go-line b{font-weight:700;color:var(--blue-d);white-space:nowrap}
@media (hover:hover){.go-line:hover{background:var(--blue-l)}}
.m-cta .go-line{margin:0 0 14px}

/* ---------- 06 관리 시스템: 왼쪽에 붙어 있는 제목 · 오른쪽 아코디언 ---------- */
.sys-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(28px,4vw,72px);align-items:start}
.sys-split .sec-head{position:sticky;top:calc(var(--gnb) + 84px);flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:18px;margin:0}
.sys-split #acc .acc-name{font-size:clamp(20px,1.8vw,27px)}
.sys-split #acc .acc-body{grid-template-columns:minmax(0,5fr) minmax(0,6fr)}

/* ---------- 마무리 상담: 모눈종이 남색 상자 + 큰 물음표 (사진 없음) ---------- */
.m-cta{padding-bottom:clamp(36px,4.4vw,64px)}
.m-cta .cta::before{background:none;opacity:1;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:36px 36px;background-position:-1px -1px}
.m-cta .cta::after{background:radial-gradient(90% 120% at 88% 50%,rgba(49,130,246,.32),rgba(11,23,54,0) 62%)}
.m-cta .cta>div{position:relative;z-index:1}
.m-q{position:absolute;z-index:0;right:clamp(12px,4vw,80px);top:50%;translate:0 -50%;font-size:clamp(220px,27vw,440px);font-weight:800;line-height:1;letter-spacing:-.05em;color:rgba(143,188,255,.2);pointer-events:none;user-select:none}
.m-cta .cta-side li a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4)}

/* ---------- 다른 학원: 건물 층 순서 ---------- */
.m-floors{padding-top:clamp(28px,3.4vw,52px)}
.mf-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(28px,4vw,72px);align-items:start}
.mf-title{display:block;margin-top:12px;font-size:clamp(26px,2.6vw,38px);line-height:1.3;font-weight:700;letter-spacing:-.035em}
.mf-title .g{color:var(--blue)}
.mf-head p{margin-top:12px;font-size:15.5px;color:var(--sub);max-width:360px}
.mf-list{border-top:1px solid var(--ink)}
.mf-list li>a,.mf-list li>div{display:grid;grid-template-columns:84px 56px minmax(0,1fr) auto;align-items:center;gap:18px;padding:14px 12px;border-bottom:1px solid var(--line);transition:background-color .3s}
.mf-list em{font-style:normal;font-size:15px;font-weight:800;letter-spacing:-.01em;color:var(--ink);font-variant-numeric:tabular-nums}
.mf-list img{width:56px;height:56px;border-radius:14px;object-fit:cover}
.mf-list b{font-size:clamp(18px,1.5vw,22px);font-weight:700;letter-spacing:-.03em;line-height:1.3}
.mf-list b small{margin-left:12px;font-size:14.5px;font-weight:500;letter-spacing:-.01em;color:var(--sub)}
.mf-list i{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-style:normal;font-size:15px;color:var(--ink-2);transition:background-color .3s,border-color .3s,color .3s,translate .5s var(--ease)}
@media (hover:hover){
  .mf-list a:hover{background:var(--gray2)}
  .mf-list a:hover i{background:var(--blue);border-color:var(--blue);color:#fff;translate:4px 0}
}
.mf-list .here>div{background:var(--blue-l);border-bottom-color:transparent;border-radius:16px;margin:6px 0}
.mf-list .here em{color:var(--blue-d)}
.mf-list .here b{color:var(--blue-d)}
.mf-list .dot{width:56px;height:56px;border-radius:14px;background:var(--blue);position:relative}
.mf-list .dot::after{content:"";position:absolute;inset:19px;border-radius:50%;background:#fff;box-shadow:0 0 0 6px rgba(255,255,255,.3)}
.mf-list .side{margin-top:18px;border-top:1px dashed #d1d6db}
.mf-list .side em{color:var(--sub)}

/* ---------- 반응형 ---------- */
@media (max-width:1180px){
  .kit{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:1023px){
  .see{grid-template-columns:1fr;gap:28px}
  .see-board{order:-1}
  .tools-grid,.sys-grid,.mf-grid{grid-template-columns:1fr}
  .tools-grid{gap:32px}
  .sys-split .sec-head{position:static}
  .sys-split #acc .acc-body{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
  .mr-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .mc{min-height:400px}
}
@media (max-width:900px){
  .thrice{grid-template-columns:1fr}
}
@media (max-width:760px){
  #way{padding-top:72px}
  .see-steps b{font-size:19px}
  .see-steps span{font-size:14.5px}
  .see-steps li{grid-template-columns:36px 1fr;gap:14px}
  .see-steps em{width:36px;height:36px;font-size:13px}
  .see-steps::before,.see-steps::after{left:17px}
  .frame .cnt{min-width:34px;height:34px;font-size:14px;right:-8px;top:-12px}
  .sb-eq{font-size:24px}
  .ladder{padding:18px 14px;border-radius:22px}
  .blk{gap:10px}
  .blk li{min-height:72px;padding:10px 12px;gap:12px;border-radius:14px}
  .blk li:nth-child(2){width:92%}
  .blk li:nth-child(3){width:84%}
  .blk li:nth-child(4){width:76%}
  .blk li::before{left:14%;right:14%;background:repeating-linear-gradient(90deg,var(--c) 0 20px,transparent 20px 32px)}
  .blk b{font-size:15px}
  .blk span{font-size:12.5px}
  .mc-grid{grid-template-columns:1fr;gap:12px}
  .mc{min-height:0;padding:24px 22px;border-radius:24px}
  .mc .mc-no{font-size:96px;right:14px;top:4px}
  .mc-top h3{font-size:24px}
  .mc-list{padding-top:22px}
  .mc-list li{font-size:15px;padding:10px 0}
  .mc-key b{font-size:15.5px}
  .mr-grid{grid-template-columns:1fr}
  .mr-photo{order:-1;min-height:0;aspect-ratio:4/3}
  .mr-th{display:none}
  .mr-row{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"p n" "w n";gap:8px 14px}
  .mr-prize{grid-area:p;font-size:19px}
  .mr-who{grid-area:w;padding-left:42px}
  .mr-n{grid-area:n;font-size:38px}
  .mr-dots{display:none}
  .go-line{padding:14px 16px;font-size:14px}
  .sys-split #acc .acc-body{grid-template-columns:1fr}
  .m-q{font-size:200px;right:-10px;top:auto;bottom:-30px;translate:none}
  .mf-list li>a,.mf-list li>div{grid-template-columns:52px 44px minmax(0,1fr) auto;gap:12px;padding:12px 6px}
  .mf-list img,.mf-list .dot{width:44px;height:44px;border-radius:12px}
  .mf-list .dot::after{inset:14px}
  .mf-list em{font-size:13px}
  .mf-list b{font-size:17px}
  .mf-list b small{display:block;margin:2px 0 0;font-size:13px}
  .mf-list i{width:34px;height:34px}
}
@media (max-width:600px){
  .frames{grid-template-columns:1fr;max-width:340px}
  .thrice-list{grid-template-columns:1fr;gap:16px}
  .kit{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;margin-left:calc(var(--pad)*-1);margin-right:calc(var(--pad)*-1);padding:0 var(--pad) 6px;scroll-padding-inline:var(--pad);scrollbar-width:none}
  .kit::-webkit-scrollbar{display:none}
  .kit-i{flex:0 0 58%;scroll-snap-align:start;padding:18px 16px}
}