/* =========================================================
   OwnCharm — 브랜드 정본 디자인 시스템
   실제 로고(세리프 브라운 워드마크) + Parloa식 에디토리얼 구조
   (크림 캔버스 · 헤어라인 보더 · 무그림자 · 근0 radius) 반영
   ========================================================= */

:root{
  --cream:#FAF9F6;      /* 더 하얀 캔버스 — 브라운은 포인트로만 남기고 바탕은 밝게 */
  --paper:#FFFFFF;
  --ink:#221F1C;
  --ink-soft:#5C584F;
  --brand:#6B5643;      /* 브랜드 브라운 — 로고·텍스트·보더·링크 전용, 절대 면 채우기 금지 */
  --brand-soft:#8A7460;
  --hairline: rgba(34,31,28,0.13);
  --hairline-soft: rgba(34,31,28,0.07);
  --blueprint: #9C968B; /* 설계도 선 전용 — 브라운이 아니라 중립 그레이 */

  --outer:#B85C3B;      /* 외적매력 — 테라코타 (own_scene/ownmoment 링크 카드 전용) */
  --inner:#2E5B41;      /* 내적매력 — 세이지그린 (minddot 링크 카드 전용, 실제 로고와 연속) */
  --lecture:#2F5CA6;    /* 지적매력 — 시그널 블루 (owncharm 브랜드보이스: 화이트 캔버스+얇은 타이포+단일 시그널 블루). 브라운(브랜드 전체)과 분리해 owncharm 자체 강의 트랙만 다르게 신호 */

  --radius: 2px;
  --serif: 'Lora', 'Noto Serif KR', serif;   /* 실제 로고 이미지(이미지5) 기준 — 모던 캘리그래피 기반, 중간 대비의 따뜻한 세리프 */
  --sans: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  word-break:keep-all;
  overflow-wrap:break-word;
}

a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
@media (max-width:640px){.wrap{padding:0 20px;}}

/* ---------- Header / Nav ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(244,240,230,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--hairline);
}
.nav-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 0;
}
.logo-block{display:flex;flex-direction:column;line-height:1.15;}
.logo-block .wordmark-img{height:22px;width:auto;display:block;}
.logo-block .tag{font-size:10.5px;color:var(--ink-soft);letter-spacing:0.05em;margin-top:5px;font-style:normal;}

nav.main{
  display:flex;gap:2px;align-items:center;
  background:var(--paper);border:1px solid var(--hairline);border-radius:999px;padding:4px;
}
nav.main a.nav-link{
  font-size:13.5px;padding:8px 15px;border-radius:999px;color:var(--ink-soft);
  transition:background .15s ease, color .15s ease;
}
nav.main a.nav-link:hover{color:var(--ink);}
nav.main a.nav-link.active{background:var(--ink);color:#fff;}

.nav-toggle{
  display:none;background:none;border:1px solid var(--hairline);border-radius:999px;
  width:40px;height:40px;align-items:center;justify-content:center;cursor:pointer;color:var(--ink);
  font-size:18px;
}

/* 외적매력 드롭다운 — 페이지를 따로 만들지 않고 nav에서 바로 외부 사이트로 연결 */
.nav-drop{position:relative;}
.nav-drop-trigger{
  font:inherit;font-size:13.5px;padding:8px 15px;border-radius:999px;color:var(--ink-soft);
  background:none;border:none;cursor:pointer;display:inline-flex;align-items:center;gap:5px;
}
.nav-drop-trigger::after{content:'';width:5px;height:5px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg);margin-top:-3px;opacity:.7;}
.nav-drop:hover .nav-drop-trigger,.nav-drop:focus-within .nav-drop-trigger{color:var(--ink);}
.nav-drop-menu{
  display:none;position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);
  background:var(--paper);border:1px solid var(--hairline);border-radius:10px;
  padding:6px;min-width:196px;box-shadow:0 12px 28px rgba(34,31,28,0.08);z-index:60;
}
.nav-drop:hover .nav-drop-menu,.nav-drop:focus-within .nav-drop-menu{display:block;}
.nav-drop-menu a{
  display:block;padding:10px 14px;border-radius:6px;font-size:13.5px;color:var(--ink);
}
.nav-drop-menu a:hover{background:var(--cream);}
.nav-drop-menu a span{display:block;font-size:11px;color:var(--ink-soft);margin-top:2px;}

@media (max-width:900px){
  header.site{position:relative;}
  nav.main{
    display:none;flex-direction:column;align-items:stretch;gap:2px;
    position:absolute;top:100%;left:0;right:0;
    background:var(--cream);border:none;border-bottom:1px solid var(--hairline);border-radius:0;
    padding:10px 24px 22px;
  }
  nav.main.mobile-open{display:flex;}
  nav.main a.nav-link{padding:12px 4px;border-radius:0;border-bottom:1px solid var(--hairline-soft);color:var(--ink);}
  nav.main a.nav-link.active{border:none;border-bottom:1px solid var(--ink);background:none;color:var(--ink);}
  .nav-toggle{display:inline-flex;}
  .nav-row .btn.solid{display:none;}
  .nav-drop-trigger{padding:12px 4px;width:100%;justify-content:space-between;border-bottom:1px solid var(--hairline-soft);border-radius:0;color:var(--ink);}
  .nav-drop-menu{
    display:block;position:static;transform:none;border:none;background:none;
    padding:2px 0 2px 14px;box-shadow:none;min-width:0;
  }
  .nav-drop-menu a{padding:10px 4px;border-bottom:1px solid var(--hairline-soft);color:var(--ink-soft);}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:14.5px;font-weight:600;
  border:1px solid var(--ink);color:var(--ink);
  transition:transform .18s ease, box-shadow .18s ease, opacity .18s ease, border-color .18s ease, background .18s ease;
}
.btn.solid{background:var(--ink);color:var(--paper);}
.btn.outline-brand{border-color:var(--brand);color:var(--brand);}
.btn:hover{opacity:.86;transform:translateY(-2px);box-shadow:0 10px 20px rgba(34,31,28,.09);}
.btn:active{transform:translateY(0);box-shadow:none;opacity:1;}
@media (prefers-reduced-motion:reduce){.btn{transition:none;} .btn:hover{transform:none;}}

/* ---------- Intro reveal — 풀스크린 단일 씬 (2026-08-17: Scene B 삭제, Scene A 재생시간 확장) ----------
   따뜻한 빛이 도는 설계도 배경 위에 LOGGIA STUDY풍 3중 아치가 크게, 천천히 그려지고 로고·태그라인 등장 후 Hero로 페이드.
   종이 위에 이미 스케치 흔적이 남아있는 느낌 + 씬 시작과 동시에 손글씨 스크리블이 그려지는 "작성 중인 종이" 연출. 전체 러닝타임 ~8.6s */
#intro{
  position:fixed;inset:0;z-index:200;background:var(--cream);
  animation:intro-fade 0.7s ease 8.0s forwards;
  overflow:hidden;
}
#intro .intro-page{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;}

/* ---- Scene A — HJ 제공 실사진(종이+빛+블루프린트 스케치 무드샷)을 배경으로, 그 위에 아치가 그려짐 ---- */
#intro .intro-page-a{
  background:
    linear-gradient(180deg, rgba(250,247,242,.35) 0%, rgba(250,247,242,.15) 40%, rgba(250,247,242,.55) 100%),
    url("../assets/photo/blueprint-columns.jpg") center center / cover no-repeat,
    var(--cream);
}
/* 지우고 다시 그린 흔적 — 손글씨 스크리블/체크만 남기고, 얼룩(smudge) 블롭은 실사진 배경으로 대체되어 제거 */
#intro .intro-ghost{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0;opacity:.85;}
#intro .intro-ghost path,#intro .intro-ghost ellipse,#intro .intro-ghost circle{fill:none;stroke:var(--blueprint);}
#intro .intro-ghost .ghost-arc{display:none;}
#intro .intro-ghost .ghost-line{display:none;}
#intro .intro-ghost .ghost-smudge{display:none;}
/* 씬 시작과 동시에 그려지는 손글씨 스크리블/동그라미/체크 — "지금 막 끄적인" 능동적 필기 느낌 */
#intro .intro-ghost .ghost-scribble,#intro .intro-ghost .ghost-x{
  stroke-width:1.1;stroke-linecap:round;opacity:0;
  stroke-dasharray:220;stroke-dashoffset:220;
  animation:ghost-write 1s ease forwards;
}
#intro .intro-ghost .ghost-circle{
  stroke-width:1;opacity:0;stroke-dasharray:220;stroke-dashoffset:220;
  animation:ghost-write 1.1s ease .3s forwards;
}
#intro .intro-ghost .ghost-scribble:nth-of-type(4){animation-delay:.1s;}
#intro .intro-ghost .ghost-scribble:nth-of-type(5){animation-delay:.5s;}
#intro .intro-ghost .ghost-x{animation-delay:.9s;stroke-dasharray:60;stroke-dashoffset:60;}
@keyframes ghost-write{to{stroke-dashoffset:0;opacity:.4;}}
#intro .intro-corner{position:absolute;width:22px;height:22px;opacity:.5;pointer-events:none;}
#intro .intro-corner svg{width:100%;height:100%;}
#intro .intro-corner circle{fill:none;stroke:var(--blueprint);stroke-width:1;}
#intro .intro-corner line{stroke:var(--blueprint);stroke-width:1;}
#intro .intro-corner.c-tl{top:28px;left:28px;}
#intro .intro-corner.c-tr{top:28px;right:28px;}
#intro .intro-corner.c-bl{bottom:28px;left:28px;}
#intro .intro-corner.c-br{bottom:28px;right:28px;}
#intro .intro-stage{position:relative;display:flex;flex-direction:column;align-items:center;width:min(760px,90vw);}

#intro .intro-guides{position:absolute;top:-15%;left:50%;transform:translateX(-50%);width:min(560px,86vw);height:auto;pointer-events:none;}
#intro .intro-guides line,#intro .intro-guides path{
  stroke:var(--blueprint);stroke-width:.75;fill:none;
  stroke-dasharray:6 5;opacity:0;
  animation:guide-in 1s ease forwards;
}
#intro .intro-guides .g1{animation-delay:.1s;}
#intro .intro-guides .g2{animation-delay:.25s;}
#intro .intro-guides .g3{animation-delay:.4s;}
#intro .intro-guides text{
  fill:var(--blueprint);font-size:9px;font-family:var(--sans);letter-spacing:.04em;opacity:0;
  animation:guide-in 1s ease forwards;
}
#intro .intro-guides .n1{animation-delay:.5s;}
#intro .intro-guides .n2{animation-delay:.65s;}
#intro .intro-guides .n3{animation-delay:.8s;}
@keyframes guide-in{to{opacity:.55;}}

#intro .intro-arch{position:relative;z-index:1;width:min(64vw,600px);height:auto;overflow:visible;}
#intro .intro-arch-construction line,#intro .intro-arch-construction path{
  fill:none;stroke:var(--blueprint);stroke-width:.7;stroke-dasharray:4 4;
  stroke-dashoffset:600;opacity:0;
  animation:construction-draw 1s ease forwards;
}
#intro .intro-arch-construction line:nth-child(1){animation-delay:.15s;}
#intro .intro-arch-construction line:nth-child(2){animation-delay:.3s;}
#intro .intro-arch-construction line:nth-child(3){animation-delay:.45s;}
#intro .intro-arch-construction line:nth-child(4){animation-delay:.6s;}
#intro .intro-arch-construction path:nth-child(5){animation-delay:.75s;}
#intro .intro-arch-construction path:nth-child(6){animation-delay:.9s;}
@keyframes construction-draw{to{stroke-dashoffset:0;opacity:.45;}}

/* 3중 동심 아치 — LOGGIA LOGO STUDY 레퍼런스: outer(얇음) / main(굵음) / inner(얇음) */
#intro .intro-arch path.arch-outer{
  fill:none;stroke:var(--blueprint);stroke-width:.6;stroke-opacity:.7;
  stroke-dasharray:900;stroke-dashoffset:900;
  animation:draw-line .9s ease forwards;
}
#intro .intro-arch path.arch-main{
  fill:none;stroke:var(--ink);stroke-width:1.3;
  stroke-dasharray:1000;stroke-dashoffset:1000;
  animation:draw-line 1s cubic-bezier(.35,.05,.15,1) forwards;
}
#intro .intro-arch path.arch-inner{
  fill:none;stroke:var(--ink);stroke-width:.6;stroke-opacity:.55;
  stroke-dasharray:700;stroke-dashoffset:700;
  animation:draw-line .8s ease forwards;
}
#intro .intro-arch path:nth-of-type(1).arch-outer{animation-delay:1.00s;}
#intro .intro-arch path:nth-of-type(2).arch-main {animation-delay:1.12s;}
#intro .intro-arch path:nth-of-type(3).arch-inner{animation-delay:1.24s;}
#intro .intro-arch path:nth-of-type(4).arch-outer{animation-delay:1.36s;}
#intro .intro-arch path:nth-of-type(5).arch-main {animation-delay:1.48s;}
#intro .intro-arch path:nth-of-type(6).arch-inner{animation-delay:1.60s;}
#intro .intro-arch path:nth-of-type(7).arch-outer{animation-delay:1.72s;}
#intro .intro-arch path:nth-of-type(8).arch-main {animation-delay:1.84s;}
#intro .intro-arch path:nth-of-type(9).arch-inner{animation-delay:1.96s;}

/* 크로스해치 — 아치가 겹치는 렌즈 영역 */
#intro .intro-arch .arch-hatch line{
  stroke:var(--blueprint);stroke-width:.5;opacity:0;
  animation:hatch-in .5s ease forwards;
}
#intro .intro-arch .arch-hatch-l line{animation-delay:3.0s;}
#intro .intro-arch .arch-hatch-r line{animation-delay:3.1s;}
@keyframes hatch-in{to{opacity:.4;}}

/* 반지름 표기 R45 */
#intro .intro-arch .arch-radius{opacity:0;animation:hatch-in .5s ease 3.3s forwards;}
#intro .intro-arch .arch-radius line{stroke:var(--blueprint);stroke-width:.7;fill:none;}
#intro .intro-arch .arch-radius text{
  fill:var(--blueprint);font-size:8px;font-family:var(--sans);letter-spacing:.03em;
}
#intro .intro-arch marker path{fill:none;stroke:var(--blueprint);stroke-width:.9;}

/* 치수선 560 / 330 */
#intro .intro-arch .arch-dim{opacity:0;animation:hatch-in .5s ease 3.5s forwards;}
#intro .intro-arch .arch-dim .dim-line,#intro .intro-arch .arch-dim .dim-tick{
  stroke:var(--blueprint);stroke-width:.6;
}
#intro .intro-arch .arch-dim text{
  fill:var(--blueprint);font-size:8px;font-family:var(--sans);letter-spacing:.05em;text-anchor:middle;
}

/* 하단 그리드 스페이싱 */
#intro .intro-arch .arch-grid{opacity:0;animation:hatch-in .5s ease 3.7s forwards;}
#intro .intro-arch .arch-grid .grid-base{stroke:var(--blueprint);stroke-width:.6;}
#intro .intro-arch .arch-grid .grid-tick{stroke:var(--blueprint);stroke-width:.5;}
#intro .intro-arch .arch-grid text{fill:var(--blueprint);font-family:var(--sans);letter-spacing:.03em;}
#intro .intro-arch .arch-grid .grid-num{font-size:7px;text-anchor:middle;}
#intro .intro-arch .arch-grid .grid-label{font-size:6.8px;text-anchor:start;text-transform:uppercase;}

/* 최종 설계 — 스케치 위로 실제 로고가 떠오름("결국 이 모양으로 완성된다") */
#intro .intro-logo-reveal{
  margin-top:18px;opacity:0;transform:scale(.94);
  animation:logo-settle .8s cubic-bezier(.2,.7,.2,1) 4.8s forwards;
}
#intro .intro-logo-reveal img{height:clamp(30px,4.2vw,46px);width:auto;display:block;margin:0 auto;}
@keyframes logo-settle{to{opacity:1;transform:scale(1);}}

#intro .intro-tagline{margin-top:14px;text-align:center;opacity:0;transform:translateY(8px);animation:intro-in .8s ease 5.4s forwards;}
#intro .intro-tagline .kr{
  font-family:var(--serif);font-style:italic;font-weight:500;color:var(--ink);
  font-size:clamp(26px,4vw,42px);letter-spacing:.01em;
}
#intro .intro-tagline .en{
  display:block;margin-top:10px;font-family:var(--serif);font-style:italic;font-weight:400;
  color:var(--brand-soft);font-size:13px;letter-spacing:.16em;text-transform:uppercase;
}

#intro .skip{
  position:absolute;top:24px;right:28px;font-size:12.5px;color:var(--ink-soft);
  border:1px solid var(--hairline);border-radius:999px;padding:7px 16px;cursor:pointer;background:none;
  opacity:0;animation:intro-in 0.5s ease 0.5s forwards;z-index:5;
}
@keyframes draw-line{to{stroke-dashoffset:0;}}
@keyframes intro-in{to{opacity:1;transform:translateY(0) scale(1);}}
@keyframes intro-fade{to{opacity:0;visibility:hidden;pointer-events:none;}}
body.intro-skip #intro{animation:intro-fade 0.35s ease forwards;}
@media (prefers-reduced-motion: reduce){
  #intro{display:none;}
}

/* ---------- Hero — 미니멀 청사진 + 빛이 드는 느낌 (실사이트 About 히어로 참조) ---------- */
.hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--hairline);
}
.hero::before{
  content:'';position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(52% 85% at 12% 6%, rgba(255,255,255,.95), rgba(255,255,255,0) 62%),
    linear-gradient(122deg, rgba(107,86,67,.06) 0%, rgba(107,86,67,0) 38%);
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr 0.95fr;align-items:center;gap:40px;
  min-height:520px;position:relative;
}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;min-height:auto;padding-top:40px;}}

.blueprint{
  position:absolute;inset:0;opacity:.4;pointer-events:none;z-index:0;
}
.blueprint svg{width:100%;height:100%;}

.hero-copy{position:relative;z-index:2;padding:64px 0;}
.eyebrow{
  font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);
  margin-bottom:18px;font-weight:600;
}
.hero-copy h1{
  font-family:var(--serif);font-weight:500;letter-spacing:-0.01em;
  font-size:clamp(32px,4.2vw,54px);line-height:1.22;margin:0 0 22px;
  color:var(--ink);
}
.hero-copy h1 em{font-style:normal;color:var(--brand);}
.hero-copy .sub{font-size:15px;color:var(--ink-soft);letter-spacing:.03em;margin-bottom:32px;}
.hero-card{
  position:relative;z-index:2;background:var(--paper);
  border:1px solid var(--hairline);border-radius:var(--radius);
  padding:34px;
}

/* ---------- Section ---------- */
section{padding:88px 0;}
section.tight{padding:56px 0;}
.section-head{max-width:640px;margin-bottom:48px;}
.section-head .eyebrow{margin-bottom:14px;}
.section-head h2{
  font-family:var(--serif);font-weight:600;font-size:clamp(26px,3vw,36px);
  margin:0 0 14px;
}
.section-head p{color:var(--ink-soft);font-size:15.5px;}

hr.hairline{border:none;border-top:1px solid var(--hairline);margin:0;}

/* ---------- Cards ---------- */
.card{
  background:var(--paper);border:1px solid var(--hairline);border-radius:var(--radius);
  padding:28px;
}
.card-link{
  display:block;background:var(--paper);border:1px solid var(--hairline);border-radius:var(--radius);
  padding:32px;transition:border-color .15s ease, transform .15s ease;
}
.card-link:hover{border-color:var(--ink);transform:translateY(-2px);}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media (max-width:900px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr 1fr;}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

.pill{
  display:inline-block;font-size:12px;padding:5px 12px;border-radius:999px;
  border:1px solid currentColor;letter-spacing:.02em;font-weight:600;
}

.badge-draft{
  display:inline-block;font-size:11px;padding:3px 9px;border-radius:999px;
  border:1px solid var(--hairline);color:var(--ink-soft);letter-spacing:.02em;
  margin-left:8px;font-weight:600;vertical-align:middle;
}

/* External charm cards (외적매력/내적매력) */
.charm-card{
  display:block;
  border:1px solid var(--hairline);border-radius:var(--radius);padding:36px;
  background:var(--paper);position:relative;overflow:hidden;
  transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.charm-card:hover{transform:translateY(-4px);border-color:var(--ink);box-shadow:0 14px 28px rgba(34,31,28,.07);}
.charm-card .dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:8px;}
.charm-card h3{font-family:var(--serif);font-size:24px;margin:14px 0 10px;}
.charm-card p{color:var(--ink-soft);font-size:14.5px;margin-bottom:20px;}
.charm-card .go{font-size:13.5px;font-weight:700;letter-spacing:.02em;display:inline-flex;align-items:center;gap:5px;transition:gap .18s ease,color .18s ease;}
.charm-card:hover .go{gap:9px;}
/* 대분류 카드 상단 우측의 옅은 세리프 이탤릭 인덱스 넘버 — 포인트 액센트 */
.charm-card .card-idx{
  position:absolute;top:18px;right:22px;font-family:var(--serif);font-style:italic;
  font-size:44px;color:var(--hairline);line-height:1;pointer-events:none;
  transition:color .22s ease;
}
.charm-card:hover .card-idx{color:var(--mist,var(--hairline));}
@media (prefers-reduced-motion:reduce){.charm-card{transition:none;} .charm-card:hover{transform:none;}}

/* 지적매력 8영역 — 탭형 선택자(칩) + 단일 패널 (기존 세로 아코디언 리스트가 식별하기 어렵고 눈이 아프다는 피드백 반영) */
.lec-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px;}
.lec-tab{
  display:flex;align-items:center;gap:8px;
  padding:11px 16px;border-radius:999px;border:1px solid var(--hairline);background:var(--paper);
  font-size:13.5px;font-weight:600;color:var(--ink-soft);cursor:pointer;
  transition:border-color .15s ease, background .15s ease, color .15s ease;
}
.lec-tab .num{font-family:var(--serif);font-style:italic;font-size:12px;color:var(--blueprint);}
.lec-tab:hover{border-color:var(--ink);color:var(--ink);}
.lec-tab.active{background:var(--ink);border-color:var(--ink);color:#fff;}
.lec-tab.active .num{color:rgba(255,255,255,.6);}
.lec-tab .dot{width:6px;height:6px;border-radius:50%;flex-shrink:0;}

.lec-panel{
  display:none;position:relative;background:var(--paper);border:1px solid var(--hairline);
  padding:38px 40px;
}
.lec-panel.active{display:block;}
.lec-panel::before,.lec-panel::after{
  content:'';position:absolute;width:14px;height:14px;border:1px solid var(--blueprint);opacity:.6;
}
.lec-panel::before{top:-1px;left:-1px;border-right:none;border-bottom:none;}
.lec-panel::after{bottom:-1px;right:-1px;border-left:none;border-top:none;}
.lec-panel-head{display:flex;align-items:center;gap:14px;margin-bottom:16px;flex-wrap:wrap;}
.lec-panel-head h4{font-family:var(--serif);font-size:23px;margin:0;}
.lec-panel-head .num{font-family:var(--serif);font-style:italic;color:var(--brand-soft);font-size:15px;}
.lec-panel p{color:var(--ink-soft);font-size:15px;max-width:680px;margin:0;}
@media (max-width:640px){.lec-panel{padding:28px 24px;}}

/* Accordion (지적매력 8태그) */
.acc-item{border-bottom:1px solid var(--hairline);}
.acc-item:first-child{border-top:1px solid var(--hairline);}
.acc-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 4px;cursor:pointer;
}
.acc-head .num{font-family:var(--serif);color:var(--brand-soft);font-size:14px;margin-right:14px;}
.acc-head h4{font-family:var(--serif);font-size:20px;margin:0;display:inline;}
.acc-head .plus{font-size:20px;color:var(--ink-soft);transition:transform .2s ease;}
.acc-item.open .plus{transform:rotate(45deg);}
.acc-body{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.acc-item.open .acc-body{max-height:400px;}
.acc-body-inner{padding:0 4px 26px;color:var(--ink-soft);font-size:14.5px;}

/* Timeline (About 경력) */
.tl{border-left:1px solid var(--hairline);padding-left:24px;}
.tl-item{margin-bottom:22px;}
.tl-item .yr{font-size:12.5px;color:var(--brand);font-weight:700;letter-spacing:.02em;}
.tl-item .role{font-size:15px;margin-top:2px;}

/* ---------- About 전용: 히어로 스탯, 풀쿼트, 타임라인2, 자격 카드그리드, 코너마크 ---------- */
.corner-mark{position:absolute;width:20px;height:20px;opacity:.4;pointer-events:none;}
.corner-mark svg{width:100%;height:100%;}
.corner-mark circle,.corner-mark line{stroke:var(--blueprint);stroke-width:1;fill:none;}
.corner-mark.c-tl{top:22px;left:22px;} .corner-mark.c-tr{top:22px;right:22px;}
.corner-mark.c-bl{bottom:22px;left:22px;} .corner-mark.c-br{bottom:22px;right:22px;}

.pull-quote{
  position:relative;padding:52px 0 52px 64px;
}
.pull-quote::before{
  content:'"';position:absolute;top:14px;left:0;font-family:var(--serif);font-size:110px;line-height:1;
  color:var(--brand);opacity:.22;font-style:italic;
}
.pull-quote p{
  font-family:var(--serif);font-style:italic;font-weight:500;color:var(--ink);
  font-size:clamp(21px,2.6vw,30px);line-height:1.5;max-width:820px;margin:0 0 26px;
}
.pull-quote .attr{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);}
@media (max-width:640px){.pull-quote{padding:40px 0 40px 32px;}.pull-quote::before{font-size:70px;}}

/* 학력·경력/자격/수상 옆에 붙는 실제 무드 사진 (실사이트 E.oN 소개 하위페이지 참조) */
.about-mood-photo{position:sticky;top:96px;border:1px solid var(--hairline);background:var(--paper);padding:8px;}
.about-mood-photo img{width:100%;height:auto;display:block;}
@media (max-width:900px){.about-mood-photo{position:static;margin-top:32px;}}

.tl2{position:relative;padding-left:28px;}
.tl2::before{content:'';position:absolute;left:4px;top:6px;bottom:6px;width:1px;background:var(--hairline);}
.tl2-item{position:relative;padding-bottom:15px;}
.tl2-item::before{content:'';position:absolute;left:-28px;top:2px;width:9px;height:9px;border-radius:50%;background:var(--paper);border:1.5px solid var(--brand);}
.tl2-item .yr{font-size:11.5px;color:var(--brand);font-weight:700;letter-spacing:.03em;display:block;margin-bottom:1px;}
.tl2-item .role{font-size:14px;}

.cert-grid{display:flex;flex-direction:column;}
.cert-grid div{background:none;padding:6px 0;font-size:13px;color:var(--ink-soft);display:flex;gap:10px;border-bottom:1px solid var(--hairline-soft);}
.cert-grid div:last-child{border-bottom:none;padding-bottom:0;}
.cert-grid div .yr{color:var(--blueprint);font-family:var(--serif);font-style:italic;flex-shrink:0;}

/* 빛이 드는 설계도 히어로 — HJ 제공 실사진(종이+빛+블루프린트 스케치 무드샷)을 배경으로 사용 */
.hero-dappled{
  background:
    linear-gradient(100deg, rgba(250,247,242,.55) 0%, rgba(250,247,242,.12) 45%, rgba(250,247,242,.6) 100%),
    url("../assets/photo/paper-light.jpg") center 32% / cover no-repeat;
}
/* 실사진에 이미 빛·그림자·스케치 흔적이 담겨있어 합성 그림자 오버레이·SVG 아치 스케치는 제거 */
.about-arch-sketch{display:none;}

/* ---------- 경력·수상·제작·출강 — "글 나열" 대신 에디토리얼 인용/큐레이션 구조 ----------
   1) 수상은 카드가 아니라 위촉장 스타일의 인용 리스트로
   2) 제작/출강은 대표 사례를 먼저 크게 보여주고, 전체 목록은 details로 접어 과시하듯 펼쳐보게 */
.award-list{display:flex;flex-direction:column;}
.award-item{
  display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:baseline;
  padding:12px 0;border-bottom:1px solid var(--hairline-soft);
}
.award-item .yr{
  font-family:var(--serif);font-style:italic;font-weight:500;color:var(--blueprint);
  font-size:13.5px;
}
.award-item .ti{font-size:14.5px;color:var(--ink-soft);line-height:1.5;}
.award-item .ti b{color:var(--ink);font-weight:600;}

/* 대표 사례 카드 — 제작/출강 각 섹션 상단, 실적을 '나열'이 아니라 '전시'하듯 */
.feature-list{display:flex;flex-direction:column;gap:1px;background:var(--hairline);border:1px solid var(--hairline);margin-bottom:14px;}
.feature-item{
  background:var(--paper);padding:11px 18px;display:flex;gap:14px;align-items:flex-start;
}
.feature-item .fi-mark{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;border:1px solid var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-style:italic;font-size:11px;color:var(--brand);margin-top:1px;
}
.feature-item .fi-text{font-size:13.5px;color:var(--ink);line-height:1.5;}
.feature-item .fi-text .fi-tag{
  display:inline-block;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--brand);border:1px solid var(--hairline);border-radius:999px;padding:2px 9px;margin-right:8px;
  transform:translateY(-1px);
}

/* 나머지 항목은 접어서 — 스크롤박스 대신 펼쳐보기 */
.exp-details{margin-top:2px;}
.exp-details summary{
  cursor:pointer;list-style:none;font-size:13px;color:var(--ink-soft);
  display:inline-flex;align-items:center;gap:6px;padding:4px 0;
  border-bottom:1px solid var(--hairline);
}
.exp-details summary::-webkit-details-marker{display:none;}
.exp-details summary::after{content:'전체 보기';text-decoration:underline;text-underline-offset:3px;}
.exp-details[open] summary::after{content:'접기';}
.exp-details summary .cnt{color:var(--blueprint);}
.exp-details .list-clean{margin-top:6px;}
.exp-details .list-clean li{font-size:13.5px;padding:11px 0;}

/* 제작내역의 '그 외' 목록 — 불릿 나열 대신 인라인 태그 흐름 */
.tag-flow{display:flex;flex-wrap:wrap;gap:8px 10px;margin-top:4px;}
.tag-flow span{
  font-size:12.5px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--hairline);
  border-radius:999px;padding:6px 13px;
}

/* Table-ish list for certs / catalog */
.list-clean{list-style:none;margin:0;padding:0;}
.list-clean li{
  padding:14px 0;border-bottom:1px solid var(--hairline-soft);
  font-size:14.5px;color:var(--ink-soft);
}
.list-clean li:first-child{border-top:1px solid var(--hairline-soft);}

table.catalog{width:100%;border-collapse:collapse;font-size:14px;}
table.catalog th{
  text-align:left;font-size:12px;letter-spacing:.04em;text-transform:uppercase;
  color:var(--ink-soft);padding:10px 12px;border-bottom:1px solid var(--ink);
}
table.catalog td{padding:14px 12px;border-bottom:1px solid var(--hairline-soft);vertical-align:top;}
table.catalog tr:hover td{background:var(--paper);}

/* 강의 카탈로그 — 청사진 카드형 (테이블 대체) */
.course-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--hairline);border:1px solid var(--hairline);}
.course-grid.cols-1{grid-template-columns:1fr;}
@media (max-width:760px){.course-grid{grid-template-columns:1fr;}}
.course-card{
  background:var(--paper);padding:22px 24px;display:flex;gap:16px;align-items:flex-start;
  position:relative;z-index:1;transition:background .18s ease, transform .18s ease;
}
.course-card:hover{background:var(--cream);transform:translateX(2px);z-index:2;}
.course-card .idx{
  font-family:var(--serif);font-style:italic;font-size:20px;color:var(--blueprint);
  min-width:34px;flex-shrink:0;padding-top:2px;transition:color .18s ease;
}
.course-card.priority .idx{color:var(--lecture);font-weight:600;}
.course-card:hover .idx{color:var(--brand);}
.course-card .body{flex:1;min-width:0;}
.course-card .title{font-size:15px;font-weight:700;margin-bottom:5px;}
.course-card .meta{font-size:12px;color:var(--blueprint);letter-spacing:.03em;text-transform:uppercase;margin-bottom:6px;}
.course-card .desc{font-size:13.5px;color:var(--ink-soft);line-height:1.6;}
.course-card.priority{background:var(--cream);}
.course-card.priority .title{color:var(--lecture);}
@media (prefers-reduced-motion:reduce){.course-card{transition:none;}}

.catalog-group-label{
  display:flex;align-items:center;gap:10px;margin:0 0 14px;
  font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);
}
.catalog-group-label .count{
  font-family:var(--serif);font-style:italic;color:var(--brand);font-size:16px;
}

/* 카탈로그 주제 필터 — 형식(정규/단과/원데이/기관) 분류 위에 주제 분류를 겹쳐 걸러보게 */
.cat-filter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px;}
.cat-chip{
  padding:8px 14px;border-radius:999px;border:1px solid var(--hairline);background:var(--paper);
  font-size:12.5px;font-weight:600;color:var(--ink-soft);cursor:pointer;
  transition:border-color .15s ease, background .15s ease, color .15s ease, transform .15s ease;
}
.cat-chip:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-1px);}
.cat-chip:active{transform:translateY(0);}
.cat-chip.active{background:var(--lecture);border-color:var(--lecture);color:#fff;}
.lec-tab{transition:border-color .15s ease, background .15s ease, color .15s ease, transform .15s ease;}
.lec-tab:hover{transform:translateY(-1px);}
.cat-tag{
  display:inline-block;margin-top:6px;font-size:10.5px;letter-spacing:.03em;
  color:var(--blueprint);border:1px solid var(--hairline);border-radius:999px;
  padding:2px 9px;
}

/* Footer */
footer.site{border-top:1px solid var(--hairline);padding:56px 0 40px;margin-top:60px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr;}}
.foot-col h5{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 14px;}
.foot-col a{display:block;font-size:14px;margin-bottom:9px;color:var(--ink);}
.foot-col a.soon{color:var(--ink-soft);pointer-events:none;}
.foot-bottom{
  display:flex;justify-content:space-between;align-items:center;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--hairline-soft);
  font-size:12.5px;color:var(--ink-soft);flex-wrap:wrap;gap:10px;
}

/* Contact category cards */
.contact-cat{
  border:1px solid var(--hairline);border-radius:var(--radius);padding:26px;
}
.contact-cat .tag{font-size:12px;color:var(--brand);font-weight:700;letter-spacing:.03em;}
.contact-cat h4{font-family:var(--serif);font-size:19px;margin:8px 0 10px;}
.contact-cat p{font-size:14px;color:var(--ink-soft);margin-bottom:16px;}

.note-box{
  border:1px solid var(--hairline);border-left:3px solid var(--brand);
  background:var(--paper);padding:18px 22px;font-size:13.5px;color:var(--ink-soft);
  border-radius:var(--radius);
}

/* ---------- 오픈강의 티저 카드 (지적매력 페이지 안에서 일정 페이지로 연결) ---------- */
.teaser-bar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  border:1px solid var(--hairline);background:var(--paper);border-radius:var(--radius);
  padding:22px 28px;
}
.teaser-bar .tb-text{font-size:14.5px;color:var(--ink-soft);}
.teaser-bar .tb-text b{color:var(--ink);font-family:var(--serif);font-size:16.5px;font-weight:600;}

/* ---------- 라이트 문의폼 (appointly 즉시예약 대신 기관·PR 문의용) ---------- */
.light-form{
  border:1px solid var(--hairline);background:var(--paper);border-radius:var(--radius);
  padding:40px;
}
.light-form .lf-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;}
.light-form label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-soft);margin-bottom:7px;}
.light-form input,.light-form textarea{
  width:100%;border:1px solid var(--hairline);border-radius:6px;background:var(--cream);
  padding:11px 13px;font:inherit;font-size:14px;color:var(--ink);
}
.light-form input:focus,.light-form textarea:focus{outline:1.5px solid var(--brand);outline-offset:1px;}
.light-form textarea{resize:vertical;min-height:88px;}
.light-form .lf-full{grid-column:1 / -1;}
@media (max-width:640px){.light-form{padding:26px 22px;} .light-form .lf-grid{grid-template-columns:1fr;}}
.lf-done{display:none;text-align:center;padding:20px 0;color:var(--ink-soft);font-size:14.5px;}
.lf-done b{display:block;font-family:var(--serif);font-size:19px;color:var(--ink);margin-bottom:6px;font-weight:600;}

/* ---------- 오픈강의 일정 카드 (schedule.html) ---------- */
.class-list{display:flex;flex-direction:column;gap:1px;background:var(--hairline);border:1px solid var(--hairline);}
.class-card{
  display:grid;grid-template-columns:88px 1fr auto;gap:26px;align-items:center;
  padding:26px 30px;background:var(--paper);position:relative;z-index:1;
  transition:background .18s ease, transform .18s ease;
}
.class-card:hover{background:var(--cream);transform:translateX(2px);z-index:2;}
.class-card .cc-date{text-align:center;}
.class-card .cc-date .d{font-family:var(--serif);font-style:italic;font-size:30px;color:var(--brand);line-height:1;transition:color .18s ease;}
.class-card:hover .cc-date .d{color:var(--lecture);}
.class-card .cc-date .m{font-size:11px;color:var(--ink-soft);letter-spacing:.06em;text-transform:uppercase;margin-top:5px;}
.class-card .cc-title{font-size:16.5px;font-weight:700;margin-bottom:10px;}
.class-card .cc-tags{display:flex;gap:7px;flex-wrap:wrap;}
.class-card .cc-tag{
  font-size:11px;padding:4px 10px;border-radius:999px;border:1px solid var(--hairline);
  color:var(--ink-soft);font-weight:600;letter-spacing:.02em;
}
.class-card .cc-tag.audience{border-color:var(--lecture);color:var(--lecture);}
.class-card .cc-tag.pending{border-style:dashed;}
@media (prefers-reduced-motion:reduce){.class-card{transition:none;}}
@media (max-width:640px){
  .class-card{grid-template-columns:1fr;text-align:left;gap:14px;}
  .class-card .cc-date{text-align:left;display:flex;gap:10px;align-items:baseline;}
  .class-card .cc-date .m{margin-top:0;}
}

/* ---------- Reveal-on-scroll (IntersectionObserver in js/footer.js) — 스크롤에 맞춰 은은하게 드러나는 정도의 모션 ---------- */
.reveal{
  opacity:0;transform:translateY(18px);
  transition:opacity .7s cubic-bezier(.16,.8,.3,1), transform .7s cubic-bezier(.16,.8,.3,1);
}
.reveal.in-view{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
}

/* 순차 등장을 위한 지연 유틸 (그리드 카드에 nth-child 대신 명시적으로 부여) */
.reveal-d1{transition-delay:.06s;}
.reveal-d2{transition-delay:.12s;}
.reveal-d3{transition-delay:.18s;}
.reveal-d4{transition-delay:.24s;}
.reveal-d5{transition-delay:.3s;}

/* ---------- 페이지 로드시 히어로 콘텐츠 등장 — 한 번만, 스크롤과 무관 ---------- */
@keyframes fade-up-in{
  from{opacity:0;transform:translateY(14px);}
  to{opacity:1;transform:none;}
}
.fade-up{opacity:0;animation:fade-up-in .8s cubic-bezier(.16,.8,.3,1) forwards;}
.fade-up-d1{animation-delay:.08s;}
.fade-up-d2{animation-delay:.16s;}
.fade-up-d3{animation-delay:.24s;}
.fade-up-d4{animation-delay:.32s;}
@media (prefers-reduced-motion:reduce){
  .fade-up{opacity:1;animation:none;}
}

/* 준비중 배지 — 대외 페이지에는 내부 실현가능성 색상 대신 이 중립 배지만 노출 */
.badge-soon{
  display:inline-block;font-size:10.5px;padding:3px 9px;border-radius:999px;
  border:1px dashed var(--hairline);color:var(--ink-soft);letter-spacing:.02em;
  font-weight:600;margin-left:7px;vertical-align:middle;
}

/* ---------- 준비중 버튼 — appointly 실배포 전까지 신청 버튼을 비활성 상태로 표시 ----------
   실배포 후 schedule.html의 BOOKING_LIVE만 true로 되돌리면 이 상태는 자동으로 해제된다. */
.btn.is-soon{
  background:transparent;
  border-color:var(--hairline);
  color:var(--ink-soft);
  cursor:default;
  pointer-events:none;
}
.btn.is-soon:hover{transform:none;box-shadow:none;opacity:1;}

/* ---------- 교육 문의 CTA — 라이트 문의폼을 대체한 카카오톡 채널 유도 ---------- */
.inquiry-cta{max-width:520px;margin:0 auto;text-align:center;}
.inquiry-cta .btn{font-size:15.5px;padding:16px 26px;}
.inquiry-cta-note{margin-top:14px;font-size:13.5px;color:var(--ink-soft);line-height:1.7;}