/* 홍성윤 T 고등수학 — 프리미엄 개인 강사형 (2026-10 리디자인)
   화이트 중심 · 네이비 #1E253B · 버건디 #A65370 · 카드/그림자 최소화 */
:root{
  --navy:#1E253B; --burg:#A65370; --burg-ink:#8E4560; --bg2:#F7F7F8; --white:#FFFFFF;
  --ink:#171B26; --ink2:#3B4152; --muted:#646A78; --line:#E5E6EA; --line2:#D5D7DD;
  --font:'IBM Plex Sans KR','Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif;
  --max:1200px; --fs-h2:clamp(30px,3.6vw,46px); --fs-body:clamp(16px,1.25vw,18px); --lh-body:1.85; --fs-eyebrow:13px; --gutter:clamp(20px,5vw,48px); --hdr:76px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 12px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,p{margin:0}
h1,h2,h3{letter-spacing:-.035em;text-wrap:balance}
[hidden]{display:none!important}
a:focus-visible,button:focus-visible{outline:3px solid var(--burg);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:8px 14px;z-index:20}
.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gutter)}
.burg{color:var(--burg)}

/* ---------- Header ---------- */
.hdr{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hdr-in{max-width:var(--max);margin:0 auto;padding-inline:var(--gutter);height:var(--hdr);display:flex;align-items:center;gap:40px}
.logo{display:flex;flex-direction:column;line-height:1.25;text-decoration:none;flex:none}
.logo b{font-size:20px;letter-spacing:-.02em;color:var(--navy)}
.logo span{font-size:12px;color:var(--muted);letter-spacing:-.01em}
.nav{display:flex;gap:36px;margin-left:auto;font-size:15px;font-weight:500;color:var(--ink2)}
.nav a{text-decoration:none;padding:6px 0;position:relative}
.nav a:hover{color:var(--navy)}
.nav a[aria-current="page"]{color:var(--navy);font-weight:700}
.nav .nav-video{display:none}
.btn-video{flex:none;text-decoration:none;font-size:14px;font-weight:600;color:var(--navy);border:1px solid var(--navy);border-radius:999px;padding:8px 18px;transition:background .15s,color .15s}
.btn-video:hover{background:var(--navy);color:#fff}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border:0;background:none;padding:10px;cursor:pointer}
.menu-btn span{display:block;height:2px;background:var(--navy);margin:6px 0;transition:transform .2s,opacity .2s}
.menu-btn[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}
@media (max-width:900px){
  :root{--hdr:64px}
  .btn-video{display:none}
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:var(--hdr);flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px var(--gutter) 20px;font-size:17px}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav .nav-video{display:block;border-bottom:0;margin-top:12px;text-align:center;border:1px solid var(--navy);border-radius:999px;color:var(--navy);font-weight:600}
  .logo b{font-size:18px}
}

/* ---------- 버튼 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 30px;border-radius:999px;font-weight:600;font-size:16px;text-decoration:none;transition:background .15s,transform .15s}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:#2A3350}
.btn-white{background:#fff;color:var(--navy)}
.btn-line-white{border:1px solid rgba(255,255,255,.4);color:#fff}
.btn-line-white:hover{border-color:#fff}
.tlink{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--navy);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px}
.tlink:hover{color:var(--burg)}
@media (prefers-reduced-motion:reduce){.btn,.btn-video,.menu-btn span{transition:none}}

/* ---------- 공통 섹션 ---------- */
.sec{padding-block:clamp(80px,10vw,128px)}
.sec-gray{background:var(--bg2)}
.eyebrow{font-size:var(--fs-eyebrow);font-weight:600;letter-spacing:.16em;color:var(--burg);text-transform:uppercase}
.sec-title{font-size:var(--fs-h2);font-weight:700;line-height:1.3;color:var(--navy)}
.sec-desc{font-size:var(--fs-body);line-height:var(--lh-body);color:var(--muted);max-width:34em}
.sec-head{display:flex;flex-direction:column;gap:18px;margin-bottom:clamp(40px,5vw,64px)}
.sec-foot{margin-top:40px}

/* ---------- Hero ---------- */
.hero{display:grid;grid-template-columns:55fr 45fr;align-items:center;gap:clamp(32px,5vw,72px);padding-block:clamp(56px,7vw,96px)}
.hero-text{display:flex;flex-direction:column;gap:28px;min-width:0}
.hero h1{font-size:clamp(38px,5.2vw,68px);font-weight:700;line-height:1.2;color:var(--navy);letter-spacing:-.045em}
.hero-desc{font-size:clamp(16px,1.5vw,19px);color:var(--muted);line-height:1.8}
.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:20px 32px;margin-top:8px}
.hero-photo{min-width:0}
.hero-photo .ph{aspect-ratio:4/5;max-height:620px;margin-left:auto;border-radius:20px;overflow:hidden;background:#E8E8E2}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 14%}
@media (max-width:860px){
  .hero{grid-template-columns:1fr;padding-block:40px 64px}
  .hero-photo .ph{max-width:460px;margin-inline:auto}
}

/* ---------- 수업 철학 ---------- */
.points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,56px)}
.point{border-top:2px solid var(--navy);padding-top:28px;display:flex;flex-direction:column;gap:12px}
.point .no{font-size:15px;font-weight:700;color:var(--burg);letter-spacing:.06em}
.point h3{font-size:clamp(20px,2vw,24px);font-weight:700;color:var(--navy)}
.point p{color:var(--muted)}
@media (max-width:760px){.points{grid-template-columns:1fr;gap:40px}}

/* ---------- 학습 관리 ---------- */
.manage{display:grid;grid-template-columns:1fr minmax(0,380px);align-items:center;gap:clamp(40px,7vw,120px)}
.manage-text{display:flex;flex-direction:column;gap:22px}
.manage-list{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;border-top:1px solid var(--line)}
.manage-list li{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink2)}
.manage-list b{flex:none;width:96px;color:var(--navy)}
.phone{border:1px solid var(--line2);border-radius:32px;padding:10px;background:#fff;max-width:340px;margin-inline:auto}
.phone img{border-radius:24px;width:100%;aspect-ratio:39/70;object-fit:cover;object-position:top}
@media (max-width:860px){.manage{grid-template-columns:1fr}.phone{max-width:300px}}

/* ---------- 성적 사례 ---------- */
.results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.result{padding:36px clamp(16px,2.5vw,36px);display:flex;flex-direction:column;gap:14px;min-width:0}
.result + .result{border-left:1px solid var(--line)}
.result .who{font-size:15px;color:var(--muted)}
.result .who b{color:var(--navy);margin-right:6px}
.result .score{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 12px;font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.result .from{font-size:clamp(22px,2.2vw,28px);color:#A3A7B2;font-weight:600}
.result .arrow{color:var(--burg);font-weight:700}
.result .to{font-size:clamp(44px,4.6vw,60px);font-weight:700;color:var(--navy);line-height:1}
.result .to small{font-size:.4em;margin-left:2px}
.result .up{font-size:14px;font-weight:600;color:var(--burg)}
@media (max-width:760px){.results{grid-template-columns:1fr}.result + .result{border-left:0;border-top:1px solid var(--line)}.result{padding-inline:0}}

/* ---------- 수업 안내 · 상담 (네이비) ---------- */
.consult{background:var(--navy);color:#fff}
.consult .eyebrow{color:#E7A9BF}
.consult .sec-title{color:#fff}
.consult .sec-desc{color:#B7BDCC}
.consult-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:start}
.classes{list-style:none;margin:0;padding:0;border-top:1px solid rgba(255,255,255,.18)}
.classes li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 20px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.18)}
.classes b{font-size:18px}
.classes small{grid-column:1;color:#B7BDCC;font-size:14px}
.classes .times{grid-row:1 / span 2;grid-column:2;align-self:center;text-align:right;font-size:14px;color:#DDE1EA;font-variant-numeric:tabular-nums;line-height:1.6}
.consult .tlink{color:#fff}
.consult .tlink:hover{color:#E7A9BF}
.consult-cta{display:flex;flex-direction:column;gap:24px}
.consult-cta .btns{display:flex;flex-wrap:wrap;gap:12px}
.consult-info{font-size:15px;color:#B7BDCC;line-height:1.8}
.consult-info b{color:#fff;font-weight:600}
@media (max-width:860px){.consult-grid{grid-template-columns:1fr}.classes .times{text-align:left;grid-row:auto;grid-column:1}}

/* ---------- Footer ---------- */
.foot{border-top:1px solid var(--line);padding-block:48px 56px;font-size:14px;color:var(--muted)}
.foot-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px 48px}
.foot-brand{display:flex;flex-direction:column;gap:6px;max-width:520px}
.foot-brand b{font-size:17px;color:var(--navy)}
.foot-links{display:grid;grid-template-columns:repeat(2,auto);gap:8px 40px;align-content:start}
.foot-links a{text-decoration:none}
.foot-links a:hover{color:var(--navy)}
.foot-links .strong{color:var(--burg-ink);font-weight:600}

/* ---------- 상세 페이지 ---------- */
.page-head{padding-block:clamp(56px,7vw,96px) clamp(32px,4vw,48px);display:flex;flex-direction:column;gap:16px}
.page-head h1{font-size:clamp(34px,4.4vw,56px);font-weight:700;color:var(--navy);line-height:1.2}
.page-head p{font-size:17px;color:var(--muted);max-width:40em}
.page-body{padding-bottom:clamp(80px,10vw,128px)}

/* 강사 소개 */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:clamp(40px,7vw,112px);align-items:start}
.about .quote{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.5;color:var(--navy);letter-spacing:-.03em}
.career{list-style:none;margin:36px 0 0;padding:0;border-top:2px solid var(--navy)}
.career li{display:flex;align-items:center;gap:18px;padding:18px 2px;border-bottom:1px solid var(--line);font-size:18px;font-weight:600;color:var(--ink)}
.career .tag{flex:none;min-width:44px;font-size:13px;font-weight:700;color:var(--muted)}
.career .tag-now{color:var(--burg)}
.about .ph{border-radius:20px;overflow:hidden;aspect-ratio:4/5;background:#E8E8E2}
.about .ph img{width:100%;height:100%;object-fit:cover;object-position:center 18%}
@media (max-width:860px){.about{grid-template-columns:1fr}.about .ph{order:-1;max-width:420px}}

/* 관리 시스템 */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:64px}
.stat{padding:28px 24px 28px 0;display:flex;flex-direction:column;gap:4px}
.stat b{font-size:clamp(36px,3.6vw,48px);font-weight:700;color:var(--navy);letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1.1}
.stat b small{font-size:.5em;color:var(--burg);margin-left:2px}
.stat span{color:var(--muted);font-size:15px}
.stats-note{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--muted);margin:-52px 0 64px}
.shots{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.shot{margin:0;display:flex;flex-direction:column;gap:16px;min-width:0}
.shot .phone{padding:6px;border-radius:24px;max-width:none}
.shot .phone img{border-radius:18px}
.shot .label{font-size:13px;font-weight:600;color:var(--burg)}
.shot h3{font-size:18px;font-weight:700;color:var(--navy)}
.shot p{font-size:14px;color:var(--muted)}
.shots-note{margin-top:28px;font-size:13px;color:var(--muted)}
@media (max-width:900px){.shots{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 16px}.shot p{font-size:13px}}

/* 성적 사례 전체 */
.hall-sub{font-size:17px;font-weight:600;color:var(--ink2)}
.hall-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(260px,100%),1fr));border-top:1px solid var(--line)}
.hall-grid .result{border-bottom:1px solid var(--line);border-left:0!important;border-top:0!important;padding-inline:4px 24px}

/* 시간표 */
.tt-wrap{border-radius:24px;background:#FFF8EF;padding:14px;overflow-x:auto}
.tt{--tt-time:96px;display:grid;border-radius:16px;overflow:hidden;background:#fff;border:1px solid #F0E2CF;min-width:640px}
.tt-head{display:flex;align-items:center;justify-content:center;background:#FDEBD3;color:#5B4632;font-weight:700;font-size:15px;border-left:1px solid #F3DFC5;border-bottom:1px solid #F0DCC2}
.tt-head.tt-corner{border-left:0}
.tt-head.tt-weekend{color:#B4533F}
.tt-time{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0 6px;font-size:14px;font-weight:600;color:#6B5643;background:#FFFBF6;border-top:1px solid #F3E6D6;text-align:center;line-height:1.3}
.tt-tilde{font-size:11px;color:#B39C84}
.tt-cell{border-left:1px solid #F3E6D6;border-top:1px solid #F3E6D6}
.tt-block{z-index:1;margin:6px;border-radius:14px;padding:12px 8px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:2px;font-size:13px;line-height:1.4;min-width:0}
.tt-block b{font-size:15px}
.tt-block small{font-size:12px}
.tt-hours{font-size:12.5px;opacity:.85}
.tt-extras{z-index:1;display:flex;flex-direction:column;gap:3px;margin:6px;min-width:0}
.tt-gap{flex-basis:0}
.tt-mini{flex-basis:0;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border-radius:10px;padding:4px 6px;font-size:12px;line-height:1.3}
.tt-mini b{font-size:13px}
.tt-short{display:none}
.tt-navy{background:#FCE3D3;color:#7A3E22}
.tt-blue{background:#FFF0BE;color:#6E5410}
.tt-rose{background:#FADDE6;color:#8A2E4C}
.tt-violet{background:#E9E2F8;color:#4B3A7A}
.tt-green{background:#DDF3E4;color:#1E6B49}
.tt-gray{background:#F3ECE3;color:#6B5A48}
.tt-legend{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:0 32px;margin-top:32px;border-top:1px solid var(--line)}
.tt-item{display:flex;gap:12px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line)}
.tt-item div{display:flex;flex-direction:column;min-width:0}
.tt-item small{color:var(--muted)}
.tt-slots{display:flex;flex-wrap:wrap;gap:2px 12px;font-size:14px;font-variant-numeric:tabular-nums}
.tt-slot{white-space:nowrap}
.tt-swatch{flex:none;width:12px;height:12px;border-radius:4px;margin-top:7px}
@media (max-width:640px){
  .tt-wrap{padding:8px;border-radius:18px}
  .tt{--tt-time:50px;min-width:0;border-radius:12px}
  .tt-head{font-size:12px}
  .tt-time{font-size:10.5px;padding:0 2px}
  .tt-block{margin:3px;padding:8px 3px;border-radius:10px;font-size:10px}
  .tt-block b{font-size:11px;line-height:1.25}
  .tt-block small,.tt-hours{display:none}
  .tt-extras{margin:3px;gap:2px}
  .tt-mini{padding:2px;border-radius:7px;font-size:9.5px}
  .tt-mini b{font-size:10px}
  .tt-mini span,.tt-full{display:none}
  .tt-short{display:block}
}
.blog-box{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;margin-top:64px;padding-top:32px;border-top:1px solid var(--line)}
.blog-box p{color:var(--muted)}
figure.phone{margin:0 auto}
.phone img{height:auto}

/* ---------- 메인 수업 안내: 왼쪽 시간표 · 오른쪽 설명 ---------- */
.consult-grid{grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);align-items:center}
.consult .sec-head{margin-bottom:0}
.consult-cta{gap:22px}
.consult-table .tt-wrap{background:rgba(255,255,255,.06);padding:12px;border-radius:22px}
.consult-table .tt{min-width:0;border-color:transparent}
.consult-table .tt{--tt-time:72px}
.consult-table .tt-block{margin:5px;padding:10px 4px}
.consult-table .tt-block b{font-size:14px}
.consult-table .tt-block small{font-size:11px}
.consult-table .tt-hours{font-size:11px}
.consult-table .tt-mini b{font-size:12px}
.consult-table .tt-mini span{font-size:11px}
.tt-note{margin-top:12px;font-size:13px;color:#9EA5B6}
.consult .tt-legend{margin-top:4px;border-top:1px solid rgba(255,255,255,.18);grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}
.consult .tt-item{border-bottom:1px solid rgba(255,255,255,.18);padding:12px 0}
.consult .tt-item b{font-size:15px}
.consult .tt-item small{color:#9EA5B6;font-size:12.5px}
.consult .tt-slots{font-size:13px;color:#DDE1EA}
@media (max-width:1100px){.consult-table .tt-block small,.consult-table .tt-hours,.consult-table .tt-mini span{display:none}}
@media (max-width:960px){.consult-grid{grid-template-columns:1fr}.consult-cta{order:-1}}
@media (max-width:640px){.consult .tt-legend{grid-template-columns:1fr}.consult-table .tt{--tt-time:50px}}
.consult-grid{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:clamp(40px,5vw,72px)}
@media (max-width:960px){.consult-grid{grid-template-columns:1fr}.consult .tt-legend{display:none}}

/* ---------- 관리 프로그램 페이지 ---------- */
.feature{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:clamp(40px,7vw,112px);align-items:center;padding-block:clamp(48px,6vw,80px);border-top:1px solid var(--line)}
.feature.rev{grid-template-columns:minmax(0,1fr) minmax(0,320px)}
.feature.rev .phone{order:2}
.feature .phone{width:100%;max-width:320px;margin:0}
.feature-text{display:flex;flex-direction:column;gap:16px;max-width:560px}
.feature-text .no{font-size:14px;font-weight:700;color:var(--burg);letter-spacing:.04em}
.feature-text h2{font-size:clamp(28px,3vw,40px);font-weight:700;color:var(--navy)}
.feature-text p{font-size:17px;color:var(--muted);line-height:1.8}
.checks{list-style:none;margin:8px 0 0;padding:0;border-top:1px solid var(--line)}
.checks li{padding:12px 0 12px 28px;border-bottom:1px solid var(--line);position:relative;color:var(--ink2)}
.checks li::before{content:"";position:absolute;left:4px;top:19px;width:10px;height:6px;border-left:2px solid var(--burg);border-bottom:2px solid var(--burg);transform:rotate(-45deg)}
.more-care,.how{padding-top:clamp(64px,8vw,104px);border-top:1px solid var(--line);margin-top:clamp(48px,6vw,80px)}
.more-care .sec-title,.how .sec-title{margin-bottom:40px}
.more-care .point .no{letter-spacing:0}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,56px);counter-reset:s}
.steps li{counter-increment:s;display:flex;flex-direction:column;gap:10px;border-top:2px solid var(--navy);padding-top:24px}
.steps li::before{content:"STEP " counter(s);font-size:13px;font-weight:700;color:var(--burg);letter-spacing:.08em}
.steps b{font-size:21px;color:var(--navy)}
.steps span{color:var(--muted)}
.shots-note{margin-top:48px}
@media (max-width:860px){
  .feature,.feature.rev{grid-template-columns:1fr}
  .feature.rev .phone{order:0}
  .feature .phone{max-width:280px;margin-inline:auto}
  .steps{grid-template-columns:1fr}
}
/* 수업 안내: 왼쪽 위 제목 → 그 아래 시간표 / 오른쪽 설명 */
.consult-grid{grid-template-areas:"head ." "table cta";grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);row-gap:clamp(32px,4vw,48px);align-items:start}
.consult-head{grid-area:head;margin-bottom:0}
.consult-table{grid-area:table}
.consult-cta{grid-area:cta;order:0}
@media (max-width:960px){.consult-grid{grid-template-areas:"head" "cta" "table";grid-template-columns:1fr;row-gap:32px}}
.tt-desc{margin-top:32px;padding-top:28px;border-top:1px solid var(--line);font-size:18px;color:var(--ink2);line-height:1.8}

/* ---------- 수업 안내 카드 ---------- */
.period{font-size:14px!important;color:var(--burg-ink)!important;font-weight:600}
.class-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.class-card{display:flex;flex-direction:column;gap:12px;padding:clamp(28px,3.4vw,44px);border-radius:24px;border:1px solid transparent;text-decoration:none;color:var(--ink);min-height:280px;transition:transform .2s,border-color .2s,box-shadow .2s}
.class-card:hover,.class-card:focus-visible{transform:translateY(-3px);border-color:var(--navy);box-shadow:0 14px 30px rgba(30,37,59,.08)}
.class-card h2{font-size:clamp(26px,2.6vw,34px);font-weight:700;color:var(--navy);letter-spacing:-.03em}
.cc-target{font-size:14px;font-weight:600;color:var(--burg-ink)}
.cc-times{font-size:16px;font-weight:600;color:var(--ink2);font-variant-numeric:tabular-nums}
.cc-intro{color:var(--muted);flex:1}
.cc-more{font-weight:600;color:var(--navy);margin-top:8px}
.class-card:hover .cc-more{color:var(--burg)}
.tint-peach{background:#FBF3EC}
.tint-butter{background:#FBF6E6}
.tint-rose{background:#FAF0F3}
.tint-violet{background:#F3F1FA}
.tint-mint{background:#EFF7F2}
@media (prefers-reduced-motion:reduce){.class-card{transition:none}.class-card:hover{transform:none}}
@media (max-width:860px){.class-cards{grid-template-columns:1fr;gap:16px}.class-card{min-height:0}}
.cta-box{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px 40px;margin-top:clamp(48px,6vw,72px);padding:clamp(28px,3.5vw,40px) clamp(24px,3.5vw,44px);border-radius:24px;background:var(--bg2)}
.cta-box h2{font-size:clamp(22px,2.2vw,28px);font-weight:700;color:var(--navy);margin-bottom:6px}
.cta-box p{color:var(--muted)}

/* ---------- 반별 안내(상세) ---------- */
.class-head .back{font-size:14px;font-weight:600;color:var(--muted);text-decoration:none;margin-bottom:8px}
.class-head .back:hover{color:var(--navy)}
.class-target{font-size:17px!important;font-weight:600;color:var(--burg-ink)!important}
.class-times{font-size:18px!important;font-weight:600;color:var(--navy)!important;font-variant-numeric:tabular-nums}
.class-sections{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 clamp(32px,5vw,72px);border-top:2px solid var(--navy)}
.class-sections article{padding:32px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.class-sections h2{font-size:22px;font-weight:700;color:var(--navy)}
.class-sections p{color:var(--muted)}
@media (max-width:760px){.class-sections{grid-template-columns:1fr}}

/* ---------- 전화 연결 확인 창 ---------- */
.call-dlg{border:0;border-radius:24px;padding:32px 28px 24px;width:min(380px,calc(100vw - 40px));box-shadow:0 24px 60px rgba(30,37,59,.25);color:var(--ink);text-align:center}
.call-dlg::backdrop{background:rgba(30,37,59,.45)}
.call-label{font-size:13px;font-weight:700;color:var(--burg);letter-spacing:.06em}
.call-dlg h2{font-size:22px;font-weight:700;color:var(--navy);margin:8px 0 6px;font-variant-numeric:tabular-nums}
.call-desc{font-size:15px;color:var(--muted)}
.call-btns{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}
.call-btns .btn{min-height:52px;padding:0 12px;font-size:16px;cursor:pointer;font-family:inherit}
.btn-line{background:#fff;color:var(--navy);border:1px solid var(--line2)}

/* ---------- 교육 철학 (타이포 중심) ---------- */
.essay{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,7vw,120px);align-items:start}
.essay .sec-head{margin-bottom:0}
.prose{display:flex;flex-direction:column;gap:20px;font-size:var(--fs-body);line-height:var(--lh-body);color:var(--ink2);max-width:34em}
.prose p{margin:0}
.prose .em,.about-exam .em{margin-top:16px;padding-top:24px;border-top:2px solid var(--burg);font-size:clamp(20px,2vw,24px);font-weight:700;line-height:1.5;letter-spacing:-.03em;color:var(--navy);max-width:none}
@media (max-width:860px){.essay{grid-template-columns:1fr}}

/* 실전 모의고사 (네이비) */
.exam{background:var(--navy);color:#fff}
.exam .eyebrow{color:#E7A9BF}
.exam .sec-title{color:#fff}
.exam .prose{color:#C9CEDA}
.exam .prose .em{color:#fff;border-top-color:#E7A9BF}
.qs{margin-top:12px}
.qs-label{font-size:14px;font-weight:600;color:#E7A9BF;margin:0 0 6px}
.q-list{list-style:none;margin:0;padding:0;counter-reset:q}
.q-list[start="4"]{counter-reset:q 3}
.q-list li{counter-increment:q;display:flex;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink);font-weight:500}
.q-list li::before{content:"Q" counter(q);flex:none;width:28px;font-size:14px;font-weight:700;color:var(--burg);line-height:1.9}
.exam .q-list li{color:#fff;border-bottom-color:rgba(255,255,255,.16)}
.exam .q-list li::before{color:#E7A9BF}
.exam .qs > .q-list{border-top:1px solid rgba(255,255,255,.16)}
.q-more summary{cursor:pointer;list-style:none;padding:14px 0;font-size:15px;font-weight:600;color:#DDE1EA}
.q-more summary::-webkit-details-marker{display:none}
.q-more summary::after{content:" +";color:#E7A9BF}
.q-more[open] summary{display:none}
.q-more summary:hover{color:#fff}

/* 관리 프로그램 (메인에서는 한 단계 낮게) */
.sec-sm{padding-block:clamp(64px,7vw,96px)}
.manage-sm{grid-template-columns:1fr minmax(0,300px)}
@media (max-width:860px){.manage-sm .phone{max-width:260px}}

/* 강사 소개 */
.about-prose{margin-top:28px;display:flex;flex-direction:column;gap:14px;font-size:17px;line-height:1.9;color:var(--ink2);max-width:32em}
.about-prose p{margin:0}
.about .quote{font-size:clamp(30px,3.4vw,44px);line-height:1.3}
.career li{align-items:flex-start}
.career .tag{line-height:1.7;padding-top:2px}
.career .vals{display:flex;flex-direction:column;gap:6px}
.about-exam{border-top:1px solid var(--line);margin-top:0;padding-top:clamp(48px,6vw,80px);display:flex;flex-direction:column;gap:18px;max-width:760px}
.about-exam .q-list{margin-top:18px;border-top:2px solid var(--navy)}

/* 관리 프로그램 · 전체 흐름 요약 */
.flow{padding-bottom:clamp(56px,7vw,88px);display:flex;flex-direction:column;gap:18px}
.flow-list{list-style:none;margin:22px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:clamp(16px,2vw,28px);counter-reset:f}
.flow-list li{counter-increment:f}
.flow-list a{display:flex;flex-direction:column;gap:10px;height:100%;border-top:2px solid var(--navy);padding-top:22px;color:inherit;text-decoration:none}
.flow-list a::before{content:"0" counter(f);font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--burg)}
.flow-list b{font-size:19px;color:var(--navy);letter-spacing:-.02em}
.flow-list span{font-size:15px;color:var(--muted);line-height:1.75}
.flow-list a:hover b{color:var(--burg)}
@media (max-width:1000px){.flow-list{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:32px}}
@media (max-width:560px){.flow-list{grid-template-columns:1fr;row-gap:0}.flow-list a{flex-direction:row;flex-wrap:wrap;gap:4px 14px;border-top:1px solid var(--line);padding:16px 0}.flow-list li:first-child a{border-top:2px solid var(--navy)}.flow-list a::before{width:24px;line-height:1.9}.flow-list b{font-size:17px}.flow-list span{flex-basis:100%;padding-left:38px}}

/* 내신 분석 (블로그 글 목록) */
.post-list{list-style:none;margin:0;padding:0;border-top:2px solid var(--navy)}
.post-list li{border-bottom:1px solid var(--line)}
.post-list a{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 24px;padding:22px 4px;color:inherit;text-decoration:none}
.post-meta{grid-column:1;font-size:13px;font-weight:600;color:var(--burg);letter-spacing:.02em}
.post-list b{grid-column:1;font-size:clamp(17px,1.6vw,20px);font-weight:600;color:var(--navy);line-height:1.5}
.post-go{grid-column:2;grid-row:1 / span 2;align-self:center;font-size:18px;color:var(--muted);transition:transform .2s}
.post-list a:hover b{color:var(--burg)}
.post-list a:hover .post-go{transform:translateX(4px);color:var(--burg)}
.post-empty{padding:28px 4px;color:var(--muted)}
@media (prefers-reduced-motion:reduce){.post-go{transition:none}}

/* 명예의 전당 · 학생별 성적 + 수강후기 */
.hall-note{font-size:14px;color:var(--muted)}
.hall-list{display:flex;flex-direction:column;gap:clamp(16px,2vw,24px)}
.hall-row{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,6fr);gap:clamp(28px,4vw,56px);align-items:center;padding:clamp(28px,3.5vw,44px) clamp(24px,3.5vw,48px);border:1px solid var(--line);border-radius:22px;background:#fff}
.hall-row .result{padding:0;border:0!important}
.hall-row.solo{grid-template-columns:1fr}
.hall-row.solo .result{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:12px 32px}
.hall-row.solo .result .up{text-align:right}
.review{position:relative;margin:0;padding:clamp(26px,3vw,36px) clamp(24px,3vw,40px);border-radius:18px;background:#F8F3F1;min-width:0}
.review::before{content:"";position:absolute;left:-9px;top:50%;width:18px;height:18px;background:#F8F3F1;border-radius:3px;transform:translateY(-50%) rotate(45deg)}
.review blockquote{position:relative;margin:0;display:flex;flex-direction:column;gap:14px;font-size:16px;line-height:1.9;color:var(--ink2);overflow-wrap:anywhere}
.review blockquote::before{content:"\201C";display:block;height:28px;margin-bottom:-4px;font-size:52px;line-height:1;font-weight:700;color:var(--burg);opacity:.35}
.review blockquote p{margin:0;white-space:pre-line}
.review figcaption{margin-top:18px;font-size:14px;font-weight:600;color:var(--navy)}
.hall-cta{margin-top:clamp(56px,7vw,88px)}
@media (max-width:900px){
  .hall-row{grid-template-columns:1fr;gap:24px}
  .review::before{left:36px;top:-8px;transform:rotate(45deg)}
}
@media (max-width:640px){
  .hall-row.solo .result{grid-template-columns:1fr;gap:14px}
  .hall-row.solo .result .up{text-align:left}
  .hall-row{padding:24px 20px;border-radius:18px}
}

/* 강사 소개 · 간결화 (소개 / 사진 / 경력) */
.about{grid-template-columns:minmax(0,1fr) minmax(0,440px);grid-template-areas:"intro photo" "career photo";column-gap:clamp(40px,7vw,112px);row-gap:clamp(36px,4vw,48px);align-items:start}
.about-intro{grid-area:intro}
.about-photo{grid-area:photo;align-self:center}
.about-career{grid-area:career}
.about-career .career{margin-top:0}
.about .about-prose{margin-top:32px;gap:18px;font-size:clamp(17px,1.4vw,18px);max-width:33em}
@media (max-width:860px){
  .about{grid-template-columns:1fr;grid-template-areas:"intro" "photo" "career";row-gap:40px}
  .about .about-photo{order:0;max-width:440px;width:100%}
}

/* 메인 · 수업 안내 카드 (네이비 영역) */
.consult .consult-head{margin-bottom:clamp(36px,4.5vw,56px)}
.home-classes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(14px,1.6vw,20px)}
.hc-card{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"target more" "name more" "times times";gap:8px 20px;align-content:start;min-height:100%;padding:clamp(26px,3vw,36px);border-radius:20px;background:#2A3350;border:1px solid rgba(255,255,255,.06);color:#fff;text-decoration:none;transition:background .2s,border-color .2s}
.hc-card:hover,.hc-card:focus-visible{background:#313B5C;border-color:rgba(231,169,191,.55)}
.hc-target{grid-area:target;font-size:14px;font-weight:600;color:#E7A9BF}
.hc-name{grid-area:name;font-size:clamp(22px,2.2vw,28px);font-weight:700;letter-spacing:-.03em;line-height:1.3}
.hc-times{grid-area:times;display:flex;flex-wrap:wrap;gap:4px 18px;margin-top:14px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-size:15px;color:#C9CEDA;font-variant-numeric:tabular-nums}
.hc-more{grid-area:more;align-self:start;font-size:14px;font-weight:600;color:#B7BDCC;white-space:nowrap;transition:color .2s}
.hc-card:hover .hc-more{color:#fff}
.consult-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px 40px;margin-top:clamp(40px,5vw,56px);padding-top:clamp(28px,3.5vw,36px);border-top:1px solid rgba(255,255,255,.14)}
.consult-foot .consult-info{margin:0}
.consult-foot .btns{display:flex;flex-wrap:wrap;gap:12px}
@media (prefers-reduced-motion:reduce){.hc-card,.hc-more{transition:none}}
@media (max-width:760px){
  .home-classes{grid-template-columns:1fr}
  .hc-card{padding:24px 22px}
  .consult-foot{flex-direction:column;align-items:stretch}
  .consult-foot .btns{flex-direction:column}
  .consult-foot .btns .btn{justify-content:center;min-height:52px}
}
.nowrap{white-space:nowrap}

/* 메인 · 실전 훈련 (화이트) */
.exam2{background:#fff}
.exam2 .wrap{border-top:1px solid var(--line);padding-top:clamp(64px,8vw,104px)}
.exam2{padding-top:0}
.exam2-head{display:flex;flex-direction:column;gap:18px;max-width:760px}
.exam2-desc{font-size:var(--fs-body);line-height:var(--lh-body);color:var(--muted)}
.exam2-steps{list-style:none;margin:clamp(48px,6vw,72px) 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,56px)}
.exam2-steps li{display:flex;flex-direction:column;gap:8px;border-top:2px solid var(--navy);padding-top:24px}
.exam2-steps .n{font-size:clamp(36px,3.6vw,48px);font-weight:700;line-height:1;color:var(--burg);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.exam2-steps b{margin-top:10px;font-size:clamp(22px,2.2vw,28px);font-weight:700;color:var(--navy);letter-spacing:-.03em}
.exam2-steps li > span:last-child{font-size:17px;color:var(--muted)}
.exam2-case{margin-top:clamp(48px,6vw,72px);padding:clamp(32px,4.5vw,56px) clamp(24px,5vw,64px);border-radius:24px;background:#F6F3F4;display:flex;flex-direction:column;gap:14px}
.case-label{font-size:14px;font-weight:600;color:var(--burg);letter-spacing:.02em}
.case-title{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.45;color:var(--navy);letter-spacing:-.03em}
.case-desc{font-size:clamp(16px,1.5vw,18px);line-height:1.85;color:var(--ink2);max-width:40em}
.case-end{margin-top:10px;padding-top:18px;border-top:1px solid rgba(30,37,59,.12);font-size:clamp(16px,1.5vw,18px);font-weight:600;color:var(--navy)}
@media (max-width:760px){
  .exam2-desc br{display:none}
  .exam2-steps{grid-template-columns:1fr;gap:0}
  .exam2-steps li{display:grid;grid-template-columns:56px minmax(0,1fr);grid-template-areas:"n t" "n d";column-gap:12px;row-gap:2px;align-items:baseline;border-top:1px solid var(--line);padding:20px 0}
  .exam2-steps li:first-child{border-top:2px solid var(--navy)}
  .exam2-steps .n{grid-area:n;font-size:30px}
  .exam2-steps b{grid-area:t;margin:0;font-size:21px}
  .exam2-steps li > span:last-child{grid-area:d;font-size:16px}
}

/* 실전 모의고사 · 관리 과정 + 피드백 예시 (v2) */
.exam2-head .sec-title .burg{color:var(--burg)}
.exam2-steps{margin-top:clamp(40px,5vw,56px);gap:clamp(20px,3vw,40px)}
.exam2-steps li{border-top:1px solid var(--line2);padding-top:20px;gap:6px}
.exam2-steps .n{font-size:13px;font-weight:700;letter-spacing:.08em}
.exam2-steps b{margin-top:4px;font-size:clamp(18px,1.7vw,20px)}
.exam2-steps li > span:last-child{font-size:15px;line-height:1.75}
.exam2-case{margin-top:clamp(40px,5vw,64px);gap:16px}
.case-title{font-size:clamp(24px,2.8vw,34px)}
.case-desc{font-size:clamp(17px,1.6vw,19px);color:var(--ink2)}
.case-flow{list-style:none;margin:14px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,40px);counter-reset:cf}
.case-flow li{counter-increment:cf;display:flex;flex-direction:column;gap:8px;border-top:2px solid var(--burg);padding-top:18px}
.case-flow b{font-size:clamp(17px,1.6vw,19px);font-weight:700;color:var(--navy)}
.case-flow b::before{content:counter(cf) ". ";color:var(--burg)}
.case-flow span{font-size:15px;line-height:1.8;color:var(--ink2)}
.exam2-case .case-end{margin-top:18px}
.case-note{font-size:12.5px;color:var(--muted)}
@media (max-width:760px){
  .exam2-steps li{display:flex;flex-direction:column;grid-template-columns:none;border-top:1px solid var(--line);padding:18px 0;gap:4px}
  .exam2-steps li:first-child{border-top:1px solid var(--line2)}
  .exam2-steps .n{font-size:13px}
  .exam2-steps b{font-size:18px}
  .exam2-steps li > span:last-child{font-size:15px}
  .case-flow{grid-template-columns:1fr;gap:20px}
}

/* 메인 · 섹션 배경 교차와 여백 통일 (흰색 ↔ 연회색, 마지막 상담은 네이비) */
.sec{padding-block:104px}
.exam2{background:var(--bg2);padding-top:104px}
.exam2 .wrap{border-top:0;padding-top:0}
.exam2-case{background:#fff}
@media (max-width:1024px){.sec,.exam2{padding-block:80px}}
@media (max-width:640px){.sec,.exam2{padding-block:64px}}

/* 수강 상담 신청서 */
.consult-page{max-width:880px}
.cform{display:flex;flex-direction:column;gap:28px}
.cf-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 24px}
.cf-field{display:flex;flex-direction:column;gap:8px;min-width:0}
.cf-wide{grid-column:1 / -1}
.cf-field > span{font-size:15px;font-weight:600;color:var(--navy)}
.cf-field em,.cf-check em{font-style:normal;font-size:12px;font-weight:600;color:var(--burg);margin-left:4px}
.cf-field input,.cf-field select,.cf-field textarea{width:100%;font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1px solid var(--line2);border-radius:12px;padding:13px 14px;min-height:50px;box-sizing:border-box;transition:border-color .2s}
.cf-field textarea{resize:vertical;line-height:1.7}
.cf-field input:focus,.cf-field select:focus,.cf-field textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(30,37,59,.08)}
.cf-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.cf-privacy{padding:22px 24px;border-radius:16px;background:var(--bg2);font-size:14px;color:var(--muted)}
.cf-privacy-title{font-weight:700;color:var(--navy);margin-bottom:8px}
.cf-privacy ul{margin:0 0 16px;padding-left:18px;line-height:1.8}
.cf-check{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink);cursor:pointer}
.cf-check input{width:20px;height:20px;margin-top:3px;flex:none;accent-color:var(--navy)}
.cf-error{padding:12px 16px;border-radius:12px;background:#FBEFF2;color:#8E3553;font-size:15px;font-weight:600}
.cf-submit{align-self:flex-start;min-width:200px;justify-content:center;min-height:54px;font-size:16px;cursor:pointer;border:0;font-family:inherit}
.cf-submit:disabled{opacity:.6;cursor:wait}
.cf-done{display:flex;flex-direction:column;gap:16px;padding:clamp(32px,5vw,56px);border-radius:24px;background:var(--bg2);outline:none}
.cf-done p{color:var(--ink2);font-size:var(--fs-body)}
@media (max-width:640px){.cf-grid{grid-template-columns:1fr}.cf-submit{align-self:stretch}}
.cf-field input[aria-invalid="true"],.cf-field select[aria-invalid="true"],.cf-field textarea[aria-invalid="true"]{border-color:#B4416A;box-shadow:0 0 0 3px rgba(180,65,106,.14)}
.cf-check input[aria-invalid="true"]{outline:2px solid #B4416A;outline-offset:2px}
.cf-pair{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cf-pair select{width:100%;font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1px solid var(--line2);border-radius:12px;padding:13px 12px;min-height:50px;box-sizing:border-box}
.cf-pair select:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(30,37,59,.08)}
.cf-pair select[aria-invalid="true"]{border-color:#B4416A;box-shadow:0 0 0 3px rgba(180,65,106,.14)}
