/* 와와학습학원 (wstudycenter.com) — 콘텐츠 중심 레이아웃
   팔레트: 네이비 + 웜 브릭 + 종이색 배경 (center의 초록 계열과 구분) */
:root {
  --navy: #22314e;
  --navy-deep: #16223a;
  --brick: #b9552f;
  --brick-soft: #f3e3da;
  --paper: #faf8f4;
  --line: #e5e0d6;
  --ink: #24282e;
  --ink-soft: #5c6470;
  --white: #fff;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans KR', -apple-system, sans-serif;
  background: var(--paper);
  color: var(--ink);
  font-size: 16.5px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

/* ── 상단 ── */
.topbar {
  background: var(--navy-deep);
  color: #e8e4dc;
  font-size: 13.5px;
  padding: 8px 20px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.topbar a { color: #f0c9a8; font-weight: 500; }
header.site {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  padding: 14px 20px;
}
header.site .in {
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.logo { font-size: 20px; font-weight: 800; color: var(--navy); letter-spacing: -0.5px; }
.logo .dot { color: var(--brick); }
.gnb { display: flex; gap: 18px; font-size: 14.5px; color: var(--ink-soft); flex-wrap: wrap; }
.gnb a:hover { color: var(--navy); }
.gnb .cta {
  background: var(--brick);
  color: #fff;
  padding: 7px 14px;
  border-radius: 6px;
  font-weight: 700;
}

/* ── 본문 ── */
.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px 72px; }
.crumb { font-size: 13px; color: var(--ink-soft); padding: 18px 0 0; }
.crumb a:hover { color: var(--brick); }
.crumb span { margin: 0 6px; color: #c9c2b4; }

.page-head { padding: 26px 0 10px; border-bottom: 3px solid var(--navy); margin-bottom: 8px; }
.page-head h1 { font-size: 30px; color: var(--navy); letter-spacing: -0.8px; line-height: 1.35; }
.page-head .sub { color: var(--ink-soft); font-size: 15.5px; margin-top: 8px; }
.page-head .tag { display: inline-block; background: var(--brick-soft); color: var(--brick); font-size: 12.5px; font-weight: 700; padding: 3px 10px; border-radius: 4px; margin-bottom: 12px; }

article.body { padding-top: 10px; }
article.body h2 {
  font-size: 21px;
  color: var(--navy);
  margin: 44px 0 14px;
  padding-left: 12px;
  border-left: 4px solid var(--brick);
  letter-spacing: -0.4px;
}
article.body h3 { font-size: 17px; color: var(--navy); margin: 26px 0 8px; }
article.body p { margin: 0 0 14px; color: var(--ink); }
article.body ul { margin: 0 0 16px 20px; }
article.body li { margin-bottom: 7px; }
.note {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--navy);
  padding: 16px 18px;
  border-radius: 0 8px 8px 0;
  margin: 18px 0;
  font-size: 15px;
  color: var(--ink-soft);
}

/* ── 정보 테이블 ── */
.info-table { width: 100%; border-collapse: collapse; margin: 14px 0 22px; background: var(--white); font-size: 15px; }
.info-table th, .info-table td { border: 1px solid var(--line); padding: 11px 14px; text-align: left; vertical-align: top; }
.info-table th { background: #f2eee6; color: var(--navy); font-weight: 700; width: 130px; white-space: nowrap; }
.tbl-scroll { overflow-x: auto; }
.fee-table thead th { width: auto; text-align: center; }
.fee-table tbody th { width: 80px; }
.fee-table td { text-align: right; font-variant-numeric: tabular-nums; }

/* ── 카드/목록 ── */
.list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 16px 0; }
@media (max-width: 780px) { .list-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .list-grid { grid-template-columns: 1fr; } }
.list-grid a {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 15px;
  font-size: 14.5px;
  transition: border-color .15s;
  display: block;
}
.list-grid a:hover { border-color: var(--brick); color: var(--brick); }
.list-grid a .cnt { color: var(--ink-soft); font-size: 12.5px; display: block; margin-top: 2px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 20px; }
.chips a {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 13.5px;
  color: var(--ink-soft);
}
.chips a:hover { border-color: var(--navy); color: var(--navy); }

/* ── 영상 ── */
.video-box { margin: 20px 0 26px; }
.video-box .frame {
  position: relative;
  padding-top: 56.25%;
  background: #000;
  border-radius: 10px;
  overflow: hidden;
}
.video-box iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-box .cap { font-size: 13.5px; color: var(--ink-soft); margin-top: 8px; }

/* ── CTA ── */
.cta-band {
  background: var(--navy);
  color: #f2efe9;
  border-radius: 12px;
  padding: 30px 26px;
  margin: 40px 0 8px;
  text-align: center;
}
.cta-band .t { font-size: 20px; font-weight: 700; letter-spacing: -0.4px; }
.cta-band .d { font-size: 14.5px; color: #c3cadb; margin: 8px 0 18px; }
.cta-band .btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.cta-band a {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15.5px;
}
.cta-band .tel { background: var(--brick); color: #fff; }
.cta-band .form { background: var(--white); color: var(--navy); }
.cta-band .map { background: transparent; color: #e8e4dc; border: 1px solid #4a5878; }

/* ── FAQ ── */
.faq { margin: 10px 0; }
.faq details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 8px;
  padding: 0 18px;
}
.faq summary { cursor: pointer; font-weight: 600; font-size: 15.5px; padding: 14px 0; color: var(--navy); list-style: none; }
.faq summary::before { content: 'Q. '; color: var(--brick); font-weight: 800; }
.faq details p { font-size: 14.5px; color: var(--ink-soft); padding-bottom: 14px; }

/* ── 홈 ── */
.hero {
  background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 70%, #31456b 100%);
  color: #f2efe9;
  padding: 64px 20px 56px;
}
.hero .in { max-width: 980px; margin: 0 auto; }
.hero h1 { font-size: 34px; letter-spacing: -1px; line-height: 1.4; }
.hero h1 em { font-style: normal; color: #f0b58f; }
.hero p { color: #c3cadb; margin-top: 14px; max-width: 620px; font-size: 16px; }
.hero .btns { margin-top: 26px; display: flex; gap: 10px; flex-wrap: wrap; }
.hero .btns a { padding: 13px 24px; border-radius: 8px; font-weight: 700; }
.hero .btns .b1 { background: var(--brick); color: #fff; }
.hero .btns .b2 { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.25); }
.stats { display: flex; gap: 34px; margin-top: 34px; flex-wrap: wrap; }
.stats .s .n { font-size: 26px; font-weight: 800; color: #fff; }
.stats .s .k { font-size: 13px; color: #9aa6c0; }

section.home { padding-top: 8px; }
section.home h2 { font-size: 23px; color: var(--navy); margin: 46px 0 6px; letter-spacing: -0.5px; }
section.home .sec-sub { color: var(--ink-soft); font-size: 14.5px; margin-bottom: 16px; }

/* ── 푸터 ── */
footer.site {
  background: var(--navy-deep);
  color: #8f9ab3;
  font-size: 13px;
  padding: 34px 20px;
  margin-top: 40px;
}
footer.site .in { max-width: 980px; margin: 0 auto; line-height: 1.9; }
footer.site a { color: #b9c2d6; }
footer.site .brand { color: #e8e4dc; font-weight: 700; font-size: 15px; margin-bottom: 6px; }

/* ── 폼 ── */
.form-card { background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 26px; max-width: 560px; margin: 20px auto; }
.form-card label { display: block; font-size: 14px; font-weight: 600; color: var(--navy); margin: 14px 0 5px; }
.form-card input, .form-card select, .form-card textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: 15px;
  font-family: inherit;
  background: var(--paper);
}
.form-card input:focus, .form-card select:focus, .form-card textarea:focus { outline: none; border-color: var(--navy); }
.form-card .subj-row { display: flex; gap: 14px; flex-wrap: wrap; font-size: 14.5px; }
.form-card .subj-row label { display: flex; align-items: center; gap: 5px; margin: 4px 0; font-weight: 400; color: var(--ink); }
.form-card .subj-row input { width: auto; }
.form-card button {
  width: 100%;
  margin-top: 22px;
  padding: 14px;
  background: var(--brick);
  color: #fff;
  border: 0;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}
.form-card button:disabled { opacity: .6; }
.form-ok { display: none; text-align: center; padding: 30px 10px; }
.form-ok.on { display: block; }
.form-ok .big { font-size: 19px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }

/* ── 플로팅 상담 버튼 ── */
.float-cta { position: fixed; right: 14px; bottom: 14px; display: flex; flex-direction: column; gap: 8px; z-index: 900; }
.float-cta a { display: block; padding: 12px 20px; border-radius: 30px; font-weight: 700; font-size: 14.5px; box-shadow: 0 6px 20px rgba(0,0,0,.25); text-align: center; }
.float-cta .f-form { background: var(--brick); color: #fff; }
.float-cta .f-tel { background: var(--navy); color: #fff; }

/* ── 사진 ── */
.photo { margin: 26px 0; }
.photo img { width: 100%; height: auto; border-radius: 10px; display: block; border: 1px solid var(--line); }
.photo .cap { font-size: 13px; color: var(--ink-soft); margin-top: 7px; }

/* ── 푸터 등록번호 ── */
.foot-reg { color: #78839e; font-size: 12px; margin-top: 12px; padding-top: 10px; border-top: 1px solid #26324e; }

/* ── 전문관 배지 ── */
.tag.spec { background: var(--navy); color: #f0c9a8; margin-left: 6px; }

/* ── 수강후기 ── */
.rev-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 18px 0; }
@media (max-width: 700px) { .rev-grid { grid-template-columns: 1fr; } }
.rev { background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.rev .stars { color: #dfa437; font-size: 13px; letter-spacing: 2px; }
.rev .rtags { margin: 9px 0 10px; display: flex; gap: 6px; flex-wrap: wrap; }
.rev .rtags span { background: var(--brick-soft); color: var(--brick); font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 4px; }
.rev p { font-size: 14.5px; color: var(--ink); }
.rev .who { margin-top: 12px; font-size: 13px; color: var(--ink-soft); }

/* ── 모바일 ── */
@media (max-width: 640px) {
  body { font-size: 15.5px; line-height: 1.7; }
  .topbar { font-size: 12.5px; padding: 7px 14px; }
  header.site { padding: 12px 14px; }
  .logo { font-size: 18px; }
  .gnb { gap: 12px; font-size: 13.5px; }
  .gnb .cta { padding: 6px 11px; }
  .wrap { padding: 0 16px 56px; }
  .crumb { font-size: 12px; padding-top: 14px; }
  .page-head { padding-top: 16px; }
  .page-head h1 { font-size: 22px; }
  .page-head .sub { font-size: 14px; }
  article.body h2 { font-size: 18.5px; margin-top: 34px; }
  article.body h3 { font-size: 16px; }
  .hero { padding: 40px 18px 36px; }
  .hero h1 { font-size: 25px; }
  .hero p { font-size: 14.5px; }
  .hero .btns a { padding: 12px 18px; font-size: 14.5px; }
  .stats { gap: 20px; margin-top: 26px; }
  .stats .s .n { font-size: 21px; }
  section.home h2 { font-size: 19px; }
  .info-table th, .info-table td { font-size: 13.5px; padding: 9px 10px; }
  .info-table th { width: 88px; white-space: normal; }
  .info-table td { word-break: break-word; }
  .cta-band { padding: 24px 16px; }
  .cta-band .t { font-size: 18px; }
  .cta-band .btns { flex-direction: column; }
  .cta-band .btns a { width: 100%; box-sizing: border-box; }
  .form-card { padding: 20px 16px; }
  .faq summary { font-size: 14.5px; }
  .note { padding: 13px 14px; font-size: 14px; }
  .float-cta a { padding: 11px 16px; font-size: 13.5px; }
  .wrap, footer.site .in { padding-bottom: 96px; }
  footer.site .in { padding-bottom: 0; }
  .wrap { padding-bottom: 110px; }
}