/* =========================================================
   한국사회적자본연구소 — 스타일
   바탕: 백색 · 색: 연구소 로고(청록→파랑) + 회색
   글자: 모바일 18px 기준, PC 19px 기준
   ========================================================= */

:root {
  /* 로고 색 */
  --teal: #1BA39E;          /* 로고 청록 (장식·선) */
  --teal-text: #0B7A7E;     /* 청록 글자 (명도대비 확보) */
  --blue: #1A6FAF;          /* 로고 파랑 */
  --blue-deep: #155E96;
  --grad: linear-gradient(115deg, #1BA39E 0%, #1A6FAF 100%);
  --grad-deep: linear-gradient(115deg, #0E7F86 0%, #155E96 100%);
  --tint: #E8F4F5;          /* 로고 청록의 아주 옅은 톤 (배지 바탕) */

  /* 회색 */
  --ink: #1E2328;           /* 제목 */
  --body: #3D434A;          /* 본문 */
  --mute: #5F6670;          /* 보조 글자 */
  --line: #E2E5E9;
  --line-strong: #CDD2D8;
  --gray-bg: #F4F6F8;       /* 회색 구역 바탕 (차가운 회색, 미색 아님) */
  --white: #FFFFFF;

  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
          system-ui, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;

  --wrap: 1200px;
  --gut: 20px;
  --nav-h: 72px;
  --r: 14px;
  --r-lg: 20px;
  --shadow: 0 1px 2px rgba(30,35,40,.06), 0 8px 24px rgba(30,35,40,.06);
}

@media (min-width: 768px) { :root { --gut: 32px; --nav-h: 84px; } }

/* ---------- 기본 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }
body {
  margin: 0; background: var(--white); color: var(--body);
  font-family: var(--font); font-size: 18px; line-height: 1.75;
  letter-spacing: -0.01em; word-break: keep-all; overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
@media (min-width: 1024px) { body { font-size: 19px; } }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal-text); text-underline-offset: 3px; }
a:hover { color: var(--blue-deep); }
h1, h2, h3, h4 { color: var(--ink); margin: 0; line-height: 1.3; letter-spacing: -0.025em; font-weight: 700; }
p { margin: 0; }
ul { margin: 0; padding: 0; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 4px; }

.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; }
.skip-link:focus { left: 8px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- 글자 크기 체계 ---------- */
.h1 { font-size: clamp(2.35rem, 7vw, 4.25rem); font-weight: 800; line-height: 1.18; letter-spacing: -0.035em; }
.h2 { font-size: clamp(1.85rem, 4.6vw, 2.75rem); font-weight: 800; line-height: 1.28; }
.h3 { font-size: clamp(1.45rem, 3vw, 1.85rem); font-weight: 700; }
.lead { font-size: clamp(1.15rem, 2.2vw, 1.35rem); line-height: 1.75; color: var(--body); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.95rem; font-weight: 700; letter-spacing: 0.04em; color: var(--teal-text);
}
.eyebrow::before { content: ""; width: 22px; height: 3px; border-radius: 2px; background: var(--grad); }
.small { font-size: 0.92rem; }
.muted { color: var(--mute); }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- 버튼 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 56px; padding: 0 28px; border-radius: 999px;
  background: var(--grad-deep); color: #fff; font-weight: 700; font-size: 1.05rem;
  text-decoration: none; border: 0; cursor: pointer; transition: transform .2s, box-shadow .2s;
  box-shadow: 0 6px 18px rgba(21,94,150,.22);
}
.btn:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(21,94,150,.28); }
.btn svg { width: 20px; height: 20px; }
.btn--ghost { background: #fff; color: var(--ink); border: 1.5px solid var(--line-strong); box-shadow: none; }
.btn--ghost:hover { color: var(--teal-text); border-color: var(--teal); box-shadow: none; }
.btn--light { background: #fff; color: var(--blue-deep); box-shadow: none; }
.btn--light:hover { color: var(--teal-text); }
.btn--block { width: 100%; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; text-decoration: none; color: var(--teal-text); font-size: 1.02rem; }
.link-arrow svg { width: 20px; height: 20px; transition: transform .2s; }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- 헤더 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 2px 12px rgba(30,35,40,.05); }
.site-header__inner { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); height: var(--nav-h); display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand img { height: 36px; width: auto; }
@media (min-width: 768px) { .brand img { height: 44px; } }
.nav { display: none; margin-left: auto; gap: 6px; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 1.06rem; padding: 10px 14px; border-radius: 10px; }
.nav a:hover { color: var(--teal-text); background: var(--gray-bg); }
.nav a[aria-current="page"] { color: var(--teal-text); }
.header__cta { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.nav + .header__cta { margin-left: 8px; }
.lang { display: inline-flex; align-items: center; justify-content: center; min-width: 48px; height: 44px; padding: 0 12px; border-radius: 999px; border: 1.5px solid var(--line-strong); color: var(--ink); font-weight: 700; font-size: .95rem; text-decoration: none; }
.lang:hover { border-color: var(--teal); color: var(--teal-text); }
.header__contact { display: none; min-height: 48px; padding: 0 22px; font-size: 1rem; }
.nav-toggle { width: 48px; height: 48px; border: 0; background: var(--gray-bg); border-radius: 12px; cursor: pointer; position: relative; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { position: absolute; left: 13px; width: 22px; height: 2.5px; background: var(--ink); border-radius: 2px; content: ""; transition: transform .25s, opacity .2s; }
.nav-toggle span { top: 23px; }
.nav-toggle span::before { left: 0; top: -7px; }
.nav-toggle span::after { left: 0; top: 7px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu { display: none; position: fixed; inset: var(--nav-h) 0 0 0; z-index: 49; background: #fff; padding: 16px var(--gut) 40px; overflow-y: auto; }
.mobile-menu.is-open { display: block; }
.mobile-menu a:not(.btn) { display: block; padding: 18px 4px; font-size: 1.3rem; font-weight: 700; color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); }
.mobile-menu .btn { margin-top: 28px; }
.mobile-menu__contact { margin-top: 28px; color: var(--mute); font-size: 1.05rem; line-height: 1.9; }
.mobile-menu__contact a { color: var(--ink); text-decoration: none; font-weight: 600; }
@media (min-width: 1024px) {
  .nav { display: flex; }
  .header__contact { display: inline-flex; }
  .nav-toggle, .mobile-menu, .mobile-menu.is-open { display: none; }
}

/* ---------- 구역 ---------- */
.section { padding: 72px 0; }
.section--tight { padding: 56px 0; }
.section--gray { background: var(--gray-bg); }
@media (min-width: 768px) { .section { padding: 112px 0; } .section--tight { padding: 80px 0; } }
.sec-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 40px; }
.sec-head__text { max-width: 760px; }
.sec-head .h2 { margin-top: 14px; }
.sec-head .lead { margin-top: 16px; }
@media (min-width: 768px) { .sec-head { margin-bottom: 56px; } }

/* ---------- 히어로 ---------- */
.hero { position: relative; padding: 48px 0 56px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; right: -180px; top: -160px; width: 560px; height: 560px; border-radius: 50%;
  background: radial-gradient(circle, rgba(27,163,158,.12), rgba(26,111,175,.05) 55%, transparent 70%); pointer-events: none;
}
.hero__grid { display: grid; gap: 28px; align-items: center; position: relative; }
.hero__title { margin-top: 18px; }
.hero__lead { margin-top: 24px; max-width: 560px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero__actions .btn { flex: 1 1 auto; }
.hero__stage { position: relative; }
.hero__fan { position: relative; height: 290px; max-width: 420px; margin: 0 auto; }
.hero__fan .book { position: absolute; bottom: 20px; border-radius: 6px; overflow: hidden; box-shadow: 0 18px 40px rgba(30,35,40,.22); }
.hero__fan .book img { width: 100%; }
.book--1 { width: 46%; left: 27%; z-index: 3; }
.book--2 { width: 38%; left: 0; z-index: 2; transform: rotate(-6deg); bottom: 30px !important; }
.book--3 { width: 38%; right: 0; z-index: 1; transform: rotate(6deg); bottom: 30px !important; }
.hero__shelf { position: absolute; left: 4%; right: 4%; bottom: 8px; height: 4px; border-radius: 4px; background: var(--grad); opacity: .85; }
.hero__foot { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 44px; }
.hero__foot span { padding: 8px 16px; border-radius: 999px; background: var(--gray-bg); color: var(--body); font-size: .98rem; font-weight: 600; }
@media (min-width: 768px) { .hero__fan { height: 460px; } .hero__actions .btn { flex: 0 0 auto; } }
@media (min-width: 1024px) {
  .hero { padding: 72px 0 88px; }
  .hero__grid { grid-template-columns: 1.08fr 1fr; gap: 56px; }
  .hero__fan { height: 520px; max-width: 520px; }
}

/* ---------- 세 권의 책: 태도 → 신뢰 → 흐름 ---------- */
.thesis__intro { max-width: 820px; }
.thesis__intro .h2 { margin-top: 14px; }
.thesis__intro .lead { margin-top: 20px; }
.thesis__grid { display: grid; gap: 16px; margin-top: 44px; counter-reset: n; }
.node { position: relative; padding: 32px 28px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--line); }
.node__num { font-size: .95rem; font-weight: 800; color: var(--teal-text); letter-spacing: .06em; }
.node__stage { margin-top: 6px; font-size: .98rem; color: var(--mute); font-weight: 600; }
.node__title { margin-top: 10px; font-size: 2rem; font-weight: 800; }
.node__text { margin-top: 12px; }
.node__book { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); font-weight: 700; color: var(--ink); }
.node::after { content: ""; position: absolute; left: 28px; right: 28px; top: 0; height: 4px; border-radius: 0 0 4px 4px; background: var(--grad); }
@media (min-width: 900px) { .thesis__grid { grid-template-columns: repeat(3, 1fr); gap: 24px; } }

/* ---------- 숫자 ---------- */
.stats { background: var(--grad-deep); color: #fff; }
.stats .eyebrow { color: #fff; }
.stats .eyebrow::before { background: #fff; }
.stats__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 20px; margin-top: 32px; }
.stat__num { font-size: clamp(2.6rem, 7vw, 3.75rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.03em; }
.stat__num small { font-size: .45em; font-weight: 700; margin-left: 4px; }
.stat__num--word { font-size: clamp(1.9rem, 4.6vw, 2.6rem); }
.stat__label { margin-top: 10px; font-size: 1.02rem; line-height: 1.55; color: rgba(255,255,255,.92); }
@media (min-width: 900px) { .stats__grid { grid-template-columns: repeat(4, 1fr); } }

/* ---------- 대표 소개 ---------- */
.author { display: grid; gap: 40px; align-items: center; }
.author__media img { width: 100%; border-radius: var(--r-lg); aspect-ratio: 4 / 5; object-fit: cover; }
.author__caption { margin-top: 14px; color: var(--mute); font-size: 1rem; }
.author__caption b { color: var(--ink); }
.author__body .h2 { margin-top: 14px; }
.author__body .lead { margin-top: 20px; }
.author__quote { margin: 28px 0; padding-left: 20px; border-left: 4px solid var(--teal); font-size: 1.3rem; font-weight: 700; color: var(--ink); line-height: 1.55; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.chips span { padding: 8px 16px; border-radius: 999px; background: var(--tint); color: var(--teal-text); font-weight: 600; font-size: .98rem; }
@media (min-width: 900px) { .author { grid-template-columns: 5fr 7fr; gap: 72px; } }

/* ---------- 책 ---------- */
.book-row { display: grid; gap: 28px; padding: 40px 0; border-top: 1px solid var(--line); }
.book-row:first-of-type { border-top: 0; padding-top: 0; }
.book-row__media { max-width: 260px; }
.book-img { width: 100%; border-radius: 6px; box-shadow: 0 16px 36px rgba(30,35,40,.18); }
.book-row__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.badge { display: inline-flex; padding: 5px 14px; border-radius: 999px; background: var(--grad-deep); color: #fff; font-size: .9rem; font-weight: 700; }
.badge--line { background: #fff; color: var(--teal-text); border: 1.5px solid var(--teal); }
.book-row__year { color: var(--mute); font-size: 1rem; font-weight: 600; }
.book-row__title { margin-top: 14px; font-size: clamp(1.75rem, 4vw, 2.3rem); font-weight: 800; }
.book-row__sub { margin-top: 4px; color: var(--mute); font-size: 1.1rem; font-weight: 600; }
.book-row__thesis { margin-top: 16px; font-size: 1.2rem; font-weight: 700; color: var(--teal-text); line-height: 1.55; }
.book-row__desc { margin-top: 14px; }
.stores { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 24px; }
.stores__label { font-weight: 700; color: var(--ink); margin-right: 4px; }
.store { display: inline-flex; align-items: center; gap: 6px; min-height: 48px; padding: 0 20px; border-radius: 999px; border: 1.5px solid var(--line-strong); background: #fff; color: var(--ink); font-weight: 700; font-size: 1rem; text-decoration: none; }
.store:hover { border-color: var(--teal); color: var(--teal-text); }
.store svg { width: 16px; height: 16px; opacity: .7; }
.store--soon { color: var(--mute); border-style: dashed; }
@media (min-width: 768px) { .book-row { grid-template-columns: 240px 1fr; gap: 48px; padding: 56px 0; } .book-row__media { max-width: none; } }
@media (min-width: 1024px) { .book-row { grid-template-columns: 300px 1fr; gap: 64px; } }

/* 책 상세: 서문·발췌 */
.book-block { margin-top: 32px; }
.book-block__label { display: flex; align-items: center; gap: 10px; font-size: 1.05rem; font-weight: 800; color: var(--ink); }
.book-block__label::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--grad); }
.preface { margin-top: 14px; padding: 26px 26px; border-radius: var(--r); background: var(--gray-bg); }
.preface p + p { margin-top: 12px; }
.preface__src { margin-top: 14px !important; font-size: .95rem; color: var(--mute); font-weight: 600; }
.excerpts { display: grid; gap: 14px; margin-top: 14px; }
.excerpt { margin: 0; padding: 24px 26px; border-radius: var(--r); border: 1px solid var(--line); background: #fff; }
.excerpt p { font-size: 1.05rem; }
.excerpt p + p { margin-top: 10px; }
.excerpt cite { display: block; margin-top: 14px; font-style: normal; font-size: .95rem; font-weight: 700; color: var(--teal-text); }
.more { margin-top: 14px; }
.more summary { cursor: pointer; list-style: none; display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 0 20px; border-radius: 999px; background: var(--gray-bg); font-weight: 700; color: var(--ink); }
.more summary::-webkit-details-marker { display: none; }
.more summary::after { content: "+"; font-size: 1.3rem; line-height: 1; color: var(--teal-text); }
.more[open] summary::after { content: "−"; }
.more .excerpts { margin-top: 16px; }

.shelf { display: grid; gap: 16px; }
.shelf__item { display: flex; flex-direction: column; padding: 28px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--line); }
.shelf__year { font-weight: 800; color: var(--teal-text); }
.shelf__title { margin-top: 8px; font-size: 1.35rem; font-weight: 800; color: var(--ink); line-height: 1.4; }
.shelf__note { margin-top: 8px; color: var(--mute); flex: 1; }
.shelf__item .stores { margin-top: 18px; }
.shelf__item .store { min-height: 44px; padding: 0 16px; font-size: .95rem; }
@media (min-width: 768px) { .shelf { grid-template-columns: repeat(3, 1fr); gap: 24px; } }

.k-series { display: grid; gap: 20px; padding: 40px 32px; border-radius: var(--r-lg); background: var(--grad-deep); color: #fff; }
.k-series h3 { color: #fff; font-size: 1.6rem; margin-top: 10px; }
.k-series p { color: rgba(255,255,255,.92); margin-top: 10px; }
.k-series .eyebrow { color: #fff; }
.k-series .eyebrow::before { background: #fff; }

/* ---------- 사업 기둥 ---------- */
.pillars { display: grid; gap: 16px; }
.pillar { display: flex; flex-direction: column; padding: 34px 30px; border-radius: var(--r-lg); border: 1px solid var(--line); background: #fff; transition: border-color .2s, box-shadow .2s, transform .2s; text-decoration: none; color: inherit; }
a.pillar:hover { border-color: var(--teal); box-shadow: var(--shadow); transform: translateY(-3px); color: inherit; }
.pillar__icon { width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center; background: var(--tint); color: var(--teal-text); }
.pillar__icon svg { width: 30px; height: 30px; }
.pillar__index { margin-top: 22px; font-size: .95rem; font-weight: 800; color: var(--teal-text); letter-spacing: .06em; }
.pillar__title { margin-top: 6px; font-size: 1.75rem; font-weight: 800; }
.pillar__en { color: var(--mute); font-size: 1rem; font-weight: 600; }
.pillar__text { margin-top: 14px; flex: 1; }
.pillar__target { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 1rem; color: var(--mute); }
.pillar__target b { display: block; color: var(--ink); font-size: 1.05rem; margin-top: 2px; }
@media (min-width: 900px) { .pillars { grid-template-columns: repeat(3, 1fr); gap: 24px; } }

/* ---------- 활동 카드 (사진) ---------- */
.cards { display: grid; gap: 20px; }
.card { display: flex; flex-direction: column; border-radius: var(--r-lg); overflow: hidden; background: #fff; border: 1px solid var(--line); }
.card__photo { aspect-ratio: 16 / 10; overflow: hidden; background: var(--gray-bg); }
.card__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.card:hover .card__photo img { transform: scale(1.03); }
.card__body { padding: 24px 24px 28px; display: flex; flex-direction: column; flex: 1; }
.card__meta { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; font-size: .95rem; font-weight: 700; }
.card__date { color: var(--teal-text); }
.card__tag { padding: 3px 12px; border-radius: 999px; background: var(--gray-bg); color: var(--mute); font-weight: 600; }
.card__title { margin-top: 12px; font-size: 1.25rem; font-weight: 800; line-height: 1.45; color: var(--ink); }
.card__venue { margin-top: 6px; color: var(--mute); font-weight: 600; font-size: 1rem; }
.card__text { margin-top: 12px; font-size: 1.02rem; }
.card__link { margin-top: 16px; }
@media (min-width: 700px) { .cards { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
@media (min-width: 1024px) { .cards--3 { grid-template-columns: repeat(3, 1fr); } }

/* 활동 목록 (사진 없는 이전 기록) */
.talk-list { border-top: 2px solid var(--ink); }
.talk { display: grid; grid-template-columns: 76px 1fr; gap: 6px 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.talk__year { font-weight: 800; color: var(--teal-text); font-size: 1.1rem; }
.talk__title { font-weight: 700; color: var(--ink); font-size: 1.12rem; line-height: 1.5; }
.talk__venue { color: var(--mute); margin-top: 2px; font-size: 1rem; }
.talk__tag { grid-column: 2; justify-self: start; padding: 3px 12px; border-radius: 999px; background: var(--gray-bg); color: var(--mute); font-size: .92rem; font-weight: 600; }
@media (min-width: 768px) { .talk { grid-template-columns: 110px 1fr auto; align-items: center; } .talk__tag { grid-column: auto; } }

/* ---------- 페이지 상단 ---------- */
.page-hero { padding: 48px 0 52px; border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 4px; background: var(--grad); }
.page-hero__inner { display: grid; gap: 24px; align-items: end; }
.crumbs { font-size: 1rem; color: var(--mute); font-weight: 600; margin-bottom: 18px; }
.crumbs a { color: var(--mute); text-decoration: none; }
.crumbs a:hover { color: var(--teal-text); }
.page-hero .lead { margin-top: 20px; max-width: 760px; }
.page-hero__aside { color: var(--mute); font-weight: 600; font-size: 1.02rem; line-height: 1.7; }
.page-hero__mark { width: 120px; height: auto; }
@media (min-width: 768px) { .page-hero { padding: 80px 0 72px; } .page-hero__inner { grid-template-columns: 1fr auto; gap: 48px; } .page-hero__aside { text-align: right; } .page-hero__mark { width: 150px; } }

/* ---------- 공통 레이아웃 조각 ---------- */
.split { display: grid; gap: 28px; }
.split__label .h3 { margin-top: 12px; }
@media (min-width: 900px) { .split { grid-template-columns: 300px 1fr; gap: 64px; } }
.prose p + p { margin-top: 18px; }
.prose p { font-size: 1.08rem; line-height: 1.9; }
.prose strong { color: var(--ink); }
.pullquote { margin: 28px 0 !important; padding: 26px 28px; border-radius: var(--r); background: var(--gray-bg); font-size: 1.3rem !important; font-weight: 700; color: var(--ink); line-height: 1.6 !important; border-left: 4px solid var(--teal); }
.signature { margin-top: 36px !important; font-size: 1.6rem !important; font-weight: 800; color: var(--ink); }
.signature span { display: block; font-size: 1rem; font-weight: 600; color: var(--mute); margin-top: 4px; }
.twocol { display: grid; gap: 32px; }
@media (min-width: 768px) { .twocol { grid-template-columns: 1fr 1fr; gap: 48px; } }
.info-block h3 { font-size: 1.25rem; margin-bottom: 12px; }
.info-block p + p { margin-top: 6px; }
.list-check { list-style: none; display: grid; gap: 12px; }
.list-check li { position: relative; padding-left: 28px; line-height: 1.6; }
.list-check li::before { content: ""; position: absolute; left: 4px; top: .62em; width: 10px; height: 10px; border-radius: 50%; background: var(--grad); }
.list-check b { color: var(--ink); }

/* 비전 카드 */
.vision { display: grid; gap: 16px; }
.vision__card { padding: 32px 28px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--line); }
.section--gray .vision__card, .section--gray .node, .section--gray .pillar, .section--gray .card, .section--gray .shelf__item, .section--gray .journey__item, .section--gray .excerpt, .section--gray .case { border-color: transparent; }
.vision__card h3 { margin-top: 12px; font-size: 1.4rem; }
.vision__card p:last-child { margin-top: 12px; }
@media (min-width: 900px) { .vision { grid-template-columns: repeat(3, 1fr); gap: 24px; } .vision--four { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .vision--four { grid-template-columns: repeat(4, 1fr); } }

/* 프로필 */
.profile-card { display: grid; gap: 28px; align-items: center; padding: 28px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--line); }
.profile-card__photo img { width: 100%; max-width: 320px; border-radius: var(--r); aspect-ratio: 4 / 5; object-fit: cover; }
.profile-card__name { font-size: 2.1rem; font-weight: 800; color: var(--ink); line-height: 1.2; }
.profile-card__name span { display: block; margin-top: 6px; font-size: 1.05rem; font-weight: 600; color: var(--mute); }
.profile-card__role { margin-top: 14px; font-weight: 700; color: var(--teal-text); }
.profile-card__quote { margin-top: 18px; font-size: 1.15rem; line-height: 1.75; color: var(--ink); }
@media (min-width: 768px) { .profile-card { grid-template-columns: 300px 1fr; gap: 48px; padding: 40px; } }

.journey { display: grid; gap: 16px; margin-top: 40px; }
.journey__item { padding: 32px 28px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--line); }
.journey__icon { width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; background: var(--tint); color: var(--teal-text); }
.journey__icon svg { width: 28px; height: 28px; }
.journey__item h3 { margin-top: 18px; font-size: 1.45rem; }
.journey__item > p { margin-top: 10px; }
.journey__item .list-check { margin-top: 18px; gap: 10px; font-size: 1.02rem; }
.journey__sub { margin-top: 20px; font-size: .95rem; font-weight: 800; color: var(--teal-text); letter-spacing: .02em; }
.journey__sub + .list-check { margin-top: 10px; }
@media (min-width: 1000px) { .journey { grid-template-columns: repeat(3, 1fr); gap: 24px; } }

/* 연혁 */
.timeline { position: relative; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px; background: var(--line-strong); }
.timeline__item { position: relative; padding-bottom: 28px; }
.timeline__item::before { content: ""; position: absolute; left: -28px; top: 8px; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 3px solid var(--line-strong); }
.timeline__item.is-now::before { border-color: var(--teal); background: var(--teal); }
.timeline__year { font-weight: 800; color: var(--teal-text); font-size: 1.02rem; }
.timeline__role { margin-top: 4px; font-weight: 700; color: var(--ink); font-size: 1.15rem; line-height: 1.5; }
.timeline__note { margin-top: 4px; color: var(--mute); }

/* 사업 프로그램 */
.program { display: grid; gap: 28px; padding: 48px 0; border-top: 1px solid var(--line); }
.program:first-child { border-top: 0; padding-top: 0; }
.program__side .h3 { margin-top: 12px; }
.program__side p:last-child { margin-top: 14px; }
.program__list { border-top: 2px solid var(--ink); }
.program__row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.program__row strong { color: var(--ink); font-size: 1.12rem; }
.program__row span { color: var(--mute); font-size: 1rem; }
.gallery { display: grid; gap: 20px; margin-top: 8px; grid-column: 1 / -1; }
.gallery figure { margin: 0; }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r); background: var(--gray-bg); }
.gallery img.contain { object-fit: contain; background: var(--gray-bg); padding: 16px; }
.gallery figcaption { margin-top: 12px; font-size: 1rem; line-height: 1.6; color: var(--body); }
.gallery figcaption b { display: block; color: var(--ink); font-size: 1.05rem; }
@media (min-width: 700px) { .gallery { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .program { grid-template-columns: 340px 1fr; gap: 56px; padding: 64px 0; } }

/* 문제해결 사례 */
.cases { display: grid; gap: 20px; margin-top: 8px; }
.case { display: flex; flex-direction: column; padding: 30px 28px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--line); }
.case__no { font-size: .95rem; font-weight: 800; color: var(--teal-text); letter-spacing: .04em; }
.case h3 { margin-top: 8px; font-size: 1.3rem; line-height: 1.45; }
.case__when { margin-top: 6px; color: var(--mute); font-weight: 600; font-size: .98rem; }
.case__row { margin-top: 14px; }
.case__row b { display: block; font-size: .95rem; color: var(--ink); margin-bottom: 2px; }
.case img { margin-top: 18px; border-radius: var(--r); aspect-ratio: 16 / 9; object-fit: cover; }
.case figcaption { margin-top: 8px; font-size: .95rem; color: var(--mute); }
.case figure { margin: 0; }
@media (min-width: 800px) { .cases { grid-template-columns: repeat(2, 1fr); gap: 24px; } }

.steps { display: grid; gap: 16px; margin-top: 28px; }
.step { padding: 28px 24px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--line); }
.step__n { font-size: .92rem; font-weight: 800; color: var(--teal-text); letter-spacing: .06em; }
.step h4 { margin-top: 8px; font-size: 1.3rem; }
.step p:last-child { margin-top: 8px; font-size: 1.02rem; }
@media (min-width: 700px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .steps { grid-template-columns: repeat(4, 1fr); } }

/* ---------- 문의 띠 ---------- */
.cta-band { background: var(--grad-deep); color: #fff; padding: 72px 0; }
.cta-band__inner { display: grid; gap: 28px; align-items: center; }
.cta-band .eyebrow { color: #fff; }
.cta-band .eyebrow::before { background: #fff; }
.cta-band .h2 { color: #fff; margin-top: 14px; }
.cta-band p { margin-top: 14px; color: rgba(255,255,255,.92); font-size: 1.12rem; }
@media (min-width: 900px) { .cta-band { padding: 96px 0; } .cta-band__inner { grid-template-columns: 1fr auto; gap: 48px; } }

/* ---------- 문의 폼 ---------- */
.contact-grid { display: grid; gap: 40px; }
@media (min-width: 1000px) { .contact-grid { grid-template-columns: 1.5fr 1fr; gap: 56px; } }
.form { display: grid; gap: 22px; padding: 28px 22px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--line); }
@media (min-width: 768px) { .form { padding: 44px 40px; } }
.form__row { display: grid; gap: 22px; }
@media (min-width: 640px) { .form__row { grid-template-columns: 1fr 1fr; } }
.field label { display: block; font-weight: 700; color: var(--ink); margin-bottom: 8px; font-size: 1.02rem; }
.req { color: var(--blue); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 56px; padding: 14px 16px; border-radius: 12px; border: 1.5px solid var(--line-strong);
  font: inherit; font-size: 1.05rem; color: var(--ink); background: #fff;
}
.field textarea { min-height: 180px; resize: vertical; line-height: 1.7; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px rgba(27,163,158,.18); }
.form__honey { position: absolute; left: -9999px; }
.form__consent { display: flex; gap: 12px; align-items: flex-start; font-size: 1rem; line-height: 1.6; cursor: pointer; }
.form__consent input { width: 22px; height: 22px; margin-top: 3px; flex-shrink: 0; accent-color: var(--teal-text); }
.form__note { font-size: .95rem; color: var(--mute); }
.contact-side { display: grid; gap: 28px; align-content: start; }
.contact-side .info-block { padding: 28px; border-radius: var(--r-lg); background: var(--gray-bg); }
.big-contact { font-size: 1.35rem; font-weight: 800; color: var(--ink); text-decoration: none; }
.big-contact:hover { color: var(--teal-text); }

/* ---------- 푸터 ---------- */
.site-footer { background: var(--gray-bg); padding: 64px 0 40px; font-size: 1rem; color: var(--body); border-top: 1px solid var(--line); }
.footer__grid { display: grid; gap: 40px; }
.footer__brand img { height: 52px; width: auto; }
.footer__line { margin-top: 18px; line-height: 1.75; color: var(--body); }
.footer__title { font-weight: 800; color: var(--ink); margin-bottom: 12px; font-size: 1.02rem; }
.footer__nav { display: grid; gap: 8px; align-content: start; }
.footer__nav a, .footer__contact a { color: var(--body); text-decoration: none; font-weight: 600; }
.footer__nav a:hover, .footer__contact a:hover { color: var(--teal-text); }
.footer__contact { display: grid; gap: 8px; align-content: start; }
.footer__legal { display: flex; flex-wrap: wrap; gap: 6px 22px; margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line-strong); color: var(--mute); font-size: .95rem; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin-top: 14px; color: var(--mute); font-size: .95rem; }
@media (min-width: 900px) { .footer__grid { grid-template-columns: 1.4fr 1fr 1.2fr; gap: 56px; } .footer__brand img { height: 58px; } }

/* ---------- 감사 페이지 ---------- */
.thanks { min-height: 60vh; display: grid; place-items: center; text-align: center; padding: 96px 0; }
.thanks img { width: 96px; margin: 0 auto 24px; }
.thanks .lead { margin: 18px auto 32px; max-width: 560px; }

/* ---------- 스크롤 모션 ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: .08s; }
.js .reveal[data-delay="2"] { transition-delay: .16s; }
.js .reveal[data-delay="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card__photo img, .pillar { transition: none; }
}
@media print { .site-header, .mobile-menu, .cta-band, .site-footer { display: none; } }