@charset "UTF-8";
/* ══════════════════════════════════════════════════════════
   중앙SKY학원 — 2027 윈터스쿨 랜딩 (/winter)
   흰 배경 미니멀. 포인트 컬러는 브랜드 네이비 하나만 쓴다.
   간격은 8px 배수, 색은 아래 토큰 밖으로 나가지 않는다.
   ══════════════════════════════════════════════════════════ */

.wt {
  --ink: #111111;
  --ink-2: #6B7280;
  --ink-3: #9CA3AF;
  --line: #E5E7EB;
  --line-2: #F3F4F6;
  --bg: #FFFFFF;
  --bg-2: #F6F7FD;        /* 중립 회색 대신 브랜드가 아주 옅게 섞인 배경 */
  /* 포인트 컬러와 그 명암은 사이트 공통 팔레트(style.css)와 같은 값을 쓴다.
     여기서 따로 만든 값을 쓰면 다른 페이지의 버튼과 색이 미묘하게 어긋난다. */
  --pt: #2E3192;          /* = --navy   */
  --pt-ink: #1C1E63;      /* = --navy-d */
  --pt-lit: #4E52C4;      /* = --navy-l */
  --pt-soft: #EEEFF9;     /* = --tint   */
  --r: 12px;
  --r-lg: 16px;

  background: var(--bg);
  color: var(--ink);
  font-feature-settings: 'ss01', 'tnum';
  -webkit-font-smoothing: antialiased;
}
.wt *, .wt *::before, .wt *::after { box-sizing: border-box; }
/* a 에 color 를 주면 (0,1,1) 이라 .wt-btn-pri (0,1,0) 를 덮어버린다.
   클래스 없는 링크만 글자색을 물려받게 한다. */
.wt a { text-decoration: none; }
.wt a:not([class]) { color: inherit; }
.wt img { display: block; max-width: 100%; }

/* ───────── 레이아웃 ───────── */
.wt-wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.wt-sec { padding: 128px 0; border-top: 1px solid var(--line-2); }
.wt-sec:first-of-type { border-top: 0; }
.wt-sec.alt { background: var(--bg-2); }
@media (max-width: 900px) { .wt-sec { padding: 96px 0; } }
@media (max-width: 560px) { .wt-wrap { padding: 0 20px; } .wt-sec { padding: 64px 0; } }


/* ───────── 타이포 ───────── */
.wt-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: -0.01em; color: var(--pt);
}
.wt-eyebrow::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--pt);
}
.wt-h1 {
  font-size: clamp(36px, 5.6vw, 60px); font-weight: 800;
  letter-spacing: -0.035em; line-height: 1.14; color: var(--ink);
}
.wt-h2 {
  font-size: clamp(28px, 3.4vw, 40px); font-weight: 800;
  letter-spacing: -0.032em; line-height: 1.24; color: var(--ink);
}
.wt-h3 { font-size: 19px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.4; color: var(--ink); }
.wt-sub {
  font-size: clamp(16px, 1.7vw, 18px); line-height: 1.75;
  letter-spacing: -0.01em; color: var(--ink-2);
}
.wt-small { font-size: 14px; line-height: 1.7; color: var(--ink-2); letter-spacing: -0.01em; }
.wt-caption { font-size: 13px; line-height: 1.6; color: var(--ink-3); letter-spacing: -0.005em; }
/* 글 속 링크도 누를 수 있는 높이를 확보한다 */
.wt-link {
  display: inline-flex; align-items: center; min-height: 44px;
  color: var(--pt); font-weight: 600; letter-spacing: -0.01em;
}
.wt-link:hover { text-decoration: underline; }
/* 한 섹션 안에서 주제가 바뀔 때 쓰는 소제목.
   섹션을 더 쪼개는 대신 이걸로 나눈다. */
.wt-subhead {
  max-width: 720px; margin-top: 88px; padding-top: 56px;
  border-top: 1px solid var(--line);
}
.wt-h3-lg {
  font-size: clamp(22px, 2.6vw, 28px); font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.3; color: var(--ink);
}
.wt-subhead .wt-sub { margin-top: 14px; }
@media (max-width: 560px) { .wt-subhead { margin-top: 48px; padding-top: 36px; } }

.wt-head { max-width: 720px; }
.wt-head .wt-h2 { margin-top: 16px; }
.wt-head .wt-sub { margin-top: 20px; }
.wt-center { text-align: center; margin-left: auto; margin-right: auto; }
.wt-center .wt-eyebrow { justify-content: center; }

/* ───────── 버튼 ───────── */
.wt-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 52px; padding: 0 24px; border-radius: 10px;
  font-size: 15px; font-weight: 600; letter-spacing: -0.01em;
  border: 1px solid transparent; white-space: nowrap;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}
.wt-btn svg { width: 16px; height: 16px; flex: none; }
.wt-btn-pri { background: var(--pt); color: #fff; }
.wt-btn-pri:hover { background: var(--pt-ink); transform: translateY(-1px); }
.wt-btn-sec { background: #fff; color: var(--ink); border-color: var(--line); }
.wt-btn-sec:hover { border-color: var(--ink-3); transform: translateY(-1px); }
.wt-btn-sm { height: 40px; padding: 0 16px; font-size: 14px; border-radius: 8px; }
.wt-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.wt-center .wt-btns { justify-content: center; }
@media (max-width: 480px) {
  .wt-btns { flex-direction: column; width: 100%; }
  .wt-btn { width: 100%; }
}

/* 내비게이션은 사이트 공통(style.css 의 #nav · .drawer)을 그대로 쓴다.
   고정 높이 78px 이므로 첫 섹션에 그만큼 자리를 비워 둔다. */

/* ───────── 히어로 ─────────
   마지막 줄(등록번호)이 다음 섹션 경계에 붙지 않도록 아래 여백을 준다. */
.wt-hero { padding: 190px 0 80px; }
.wt-hero-in { max-width: 820px; }
.wt-hero .wt-h1 { margin-top: 20px; }
.wt-hero .wt-sub { margin-top: 24px; max-width: 620px; }
.wt-hero .wt-btns { margin-top: 40px; }
.wt-hero-note { margin-top: 16px; }
@media (max-width: 900px) { .wt-hero { padding-top: 150px; padding-bottom: 64px; } }
@media (max-width: 560px) { .wt-hero { padding-top: 116px; padding-bottom: 48px; } }

/* 하루 일과를 '제품 화면'처럼 보여주는 카드 */
.wt-mock {
  margin-top: 72px;
  border: 1px solid var(--line); border-radius: var(--r-lg);
  background: #fff; overflow: hidden;
  box-shadow: 0 1px 2px rgba(17,17,17,.04), 0 12px 32px -12px rgba(17,17,17,.10);
}
.wt-mock-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 20px; border-bottom: 1px solid var(--line-2); background: var(--bg-2);
}
.wt-mock-dots { display: flex; gap: 6px; }
.wt-mock-dots i { width: 9px; height: 9px; border-radius: 50%; background: #E1E3E8; display: block; }
.wt-mock-title { font-size: 13px; font-weight: 600; color: var(--ink-2); letter-spacing: -0.01em; }
.wt-mock-tag {
  margin-left: auto; font-size: 12px; font-weight: 600; color: var(--pt);
  background: var(--pt-soft); padding: 4px 10px; border-radius: 999px;
}
.wt-mock-body { display: grid; grid-template-columns: 1fr 1fr; }
@media (max-width: 760px) { .wt-mock-body { grid-template-columns: 1fr; } }
.wt-mock-col { padding: 8px 0; }
.wt-mock-col + .wt-mock-col { border-left: 1px solid var(--line-2); }
@media (max-width: 760px) { .wt-mock-col + .wt-mock-col { border-left: 0; border-top: 1px solid var(--line-2); } }
.wt-slot {
  display: grid; grid-template-columns: 72px 1fr; align-items: center; gap: 16px;
  padding: 14px 24px;
}
.wt-slot-time { font-size: 13px; font-weight: 600; color: var(--ink-3); letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.wt-slot-name { font-size: 15px; font-weight: 500; color: var(--ink); letter-spacing: -0.015em; }
.wt-slot.on { background: var(--pt-soft); }
.wt-slot.on .wt-slot-time { color: var(--pt); }
.wt-slot.on .wt-slot-name { font-weight: 700; color: var(--pt-ink); }
@media (max-width: 560px) { .wt-slot { padding: 12px 20px; grid-template-columns: 64px 1fr; gap: 12px; } }

/* ───────── 핵심 수치 바 ───────── */
.wt-facts {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line); border-radius: var(--r-lg); background: #fff; overflow: hidden;
}
@media (max-width: 760px) { .wt-facts { grid-template-columns: 1fr 1fr; } }
.wt-fact { padding: 32px 24px; border-right: 1px solid var(--line-2); }
.wt-fact:last-child { border-right: 0; }
@media (max-width: 760px) {
  .wt-fact:nth-child(2n) { border-right: 0; }
  .wt-fact:nth-child(-n+2) { border-bottom: 1px solid var(--line-2); }
  .wt-fact { padding: 24px 20px; }
}
.wt-fact b {
  display: block; font-size: 26px; font-weight: 700; letter-spacing: -0.035em;
  color: var(--pt); font-variant-numeric: tabular-nums;
}
.wt-fact span { display: block; font-size: 13.5px; color: var(--ink-2); margin-top: 8px; letter-spacing: -0.01em; }

/* ───────── 무너지는 과정 ───────── */
.wt-decline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 56px; }
@media (max-width: 760px) { .wt-decline { grid-template-columns: 1fr 1fr; } }
.wt-decline-item { padding: 28px 24px 28px 0; border-top: 2px solid var(--line); }
.wt-decline-item:last-child { border-top-color: var(--pt); }
@media (max-width: 760px) { .wt-decline-item { padding-right: 16px; } }
.wt-decline-when { font-size: 13px; font-weight: 600; color: var(--ink-3); letter-spacing: -0.01em; }
.wt-decline-item:last-child .wt-decline-when { color: var(--pt); }
.wt-decline-item p { font-size: 16px; font-weight: 600; color: var(--ink); line-height: 1.5; margin-top: 12px; letter-spacing: -0.02em; }
.wt-quote {
  margin-top: 56px; padding-left: 24px; border-left: 2px solid var(--pt);
  font-size: clamp(18px, 2.2vw, 22px); font-weight: 600; line-height: 1.6;
  letter-spacing: -0.025em; color: var(--ink);
}

/* ───────── 기능 ───────── */
.wt-feats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; margin-top: 56px; }
@media (max-width: 860px) { .wt-feats { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .wt-feats { grid-template-columns: 1fr; } }
.wt-feat { background: #fff; padding: 32px 28px; }
.wt-feat-ic { width: 20px; height: 20px; color: var(--pt); }
.wt-feat-ic svg { width: 100%; height: 100%; }
.wt-feat h3 { font-size: 16.5px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); margin-top: 20px; }
.wt-feat p { font-size: 14.5px; line-height: 1.7; color: var(--ink-2); margin-top: 10px; letter-spacing: -0.01em; }
.wt-feat.span2 { grid-column: span 2; }
@media (max-width: 560px) { .wt-feat.span2 { grid-column: span 1; } }

/* 근거 박스 */
.wt-evidence { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 24px; }
@media (max-width: 560px) { .wt-evidence { grid-template-columns: 1fr; gap: 16px; } }
.wt-ev b { display: block; font-size: 30px; font-weight: 700; color: var(--pt); letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.wt-ev span { display: block; font-size: 13.5px; line-height: 1.65; color: var(--ink-2); margin-top: 8px; letter-spacing: -0.01em; }

/* ───────── 반 구성 ───────── */
.wt-rows { margin-top: 56px; border-top: 1px solid var(--line); }
.wt-row {
  display: grid; grid-template-columns: 200px 1fr 220px; gap: 32px; align-items: start;
  padding: 32px 0; border-bottom: 1px solid var(--line);
}
@media (max-width: 860px) { .wt-row { grid-template-columns: 1fr; gap: 12px; padding: 24px 0; } }
.wt-row-name { font-size: 17px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); }
.wt-row-desc { font-size: 15px; line-height: 1.75; color: var(--ink-2); letter-spacing: -0.01em; }
.wt-row-subj { font-size: 13.5px; line-height: 1.7; color: var(--ink-3); letter-spacing: -0.01em; }

/* ───────── 특강반 플랜 ───────── */
.wt-plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 56px; }
@media (max-width: 760px) { .wt-plans { grid-template-columns: 1fr; } }
.wt-plan {
  border: 1px solid var(--line); border-radius: var(--r-lg); background: #fff; padding: 32px 28px;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.wt-plan:hover { border-color: var(--ink-3); }
.wt-plan.pick { border-color: var(--pt); box-shadow: 0 0 0 1px var(--pt); }
.wt-plan-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.wt-plan h3 { font-size: 17px; font-weight: 700; letter-spacing: -0.02em; }
.wt-plan-pick { font-size: 11.5px; font-weight: 600; color: var(--pt); background: var(--pt-soft); padding: 4px 9px; border-radius: 999px; }
.wt-plan-n { font-size: 36px; font-weight: 700; letter-spacing: -0.045em; color: var(--ink); margin-top: 20px; font-variant-numeric: tabular-nums; }
.wt-plan-n small { font-size: 15px; font-weight: 500; color: var(--ink-2); letter-spacing: -0.01em; margin-left: 4px; }
.wt-plan ul { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 10px; }
.wt-plan li { display: flex; gap: 10px; font-size: 14px; color: var(--ink-2); letter-spacing: -0.01em; line-height: 1.6; }
.wt-plan li::before { content: ''; flex: none; width: 16px; height: 16px; margin-top: 3px; background: var(--pt-soft); border-radius: 50%; position: relative; }
.wt-plan li span { flex: 1; }

.wt-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.wt-chip {
  font-size: 13.5px; font-weight: 500; color: var(--ink-2); letter-spacing: -0.01em;
  border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; background: #fff;
}

/* ───────── 진행 단계 ───────── */
.wt-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 56px; counter-reset: s; }
@media (max-width: 760px) { .wt-steps { grid-template-columns: 1fr; gap: 24px; } }
.wt-step { counter-increment: s; }
.wt-step::before {
  content: counter(s, decimal-leading-zero);
  display: block; font-size: 13px; font-weight: 700; color: var(--pt);
  letter-spacing: 0.02em; font-variant-numeric: tabular-nums;
}
.wt-step h3 { font-size: 17.5px; font-weight: 700; letter-spacing: -0.02em; margin-top: 14px; }
.wt-step p { font-size: 14.5px; line-height: 1.75; color: var(--ink-2); margin-top: 10px; letter-spacing: -0.01em; }

/* ───────── 교습비 ───────── */
.wt-fees { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; }
@media (max-width: 760px) { .wt-fees { grid-template-columns: 1fr; } }
.wt-fee { border: 1px solid var(--line); border-radius: var(--r); padding: 28px 24px; background: #fff; }
.wt-fee b { font-size: 14px; font-weight: 600; color: var(--ink-2); letter-spacing: -0.01em; }
.wt-fee strong { display: block; font-size: 24px; font-weight: 700; color: var(--ink); margin-top: 10px; letter-spacing: -0.035em; font-variant-numeric: tabular-nums; }
.wt-fee span { display: block; font-size: 13px; color: var(--ink-3); margin-top: 8px; letter-spacing: -0.01em; }

/* ───────── 사진 ───────── */
.wt-photos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 56px; }
@media (max-width: 700px) { .wt-photos { grid-template-columns: 1fr 1fr; gap: 12px; } .wt-photos > :last-child { display: none; } }
.wt-photos figure { margin: 0; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.wt-photos img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

/* ───────── 최종 CTA ─────────
   전환이 일어나는 지점이라 한 곳만 브랜드 색으로 채운다. */
.wt-final { padding: 128px 0; background: var(--pt); color: #fff; }
@media (max-width: 560px) { .wt-final { padding: 80px 0; } }
.wt-final .wt-h2 { max-width: 620px; margin: 16px auto 0; color: #fff; }
.wt-final .wt-sub { max-width: 560px; margin: 20px auto 0; color: rgba(255,255,255,.72); }
.wt-final .wt-caption { color: rgba(255,255,255,.55); }
.wt-final .wt-eyebrow { color: rgba(255,255,255,.85); }
.wt-final .wt-eyebrow::before { background: rgba(255,255,255,.85); }
.wt-final .wt-btns { margin-top: 40px; }
/* 네이비 위에서는 주 버튼을 흰색으로 뒤집는다 */
.wt-final .wt-btn-pri { background: #fff; color: var(--pt); }
.wt-final .wt-btn-pri:hover { background: #fff; color: var(--pt-ink); }
.wt-final .wt-btn-sec { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.wt-final .wt-btn-sec:hover { border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.08); }

/* ───────── 푸터 ───────── */
.wt-foot { border-top: 1px solid var(--line); padding: 64px 0 48px; }
.wt-foot-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; }
@media (max-width: 760px) { .wt-foot-top { grid-template-columns: 1fr 1fr; gap: 32px; } }
.wt-foot-brand img { height: 30px; width: auto; }
.wt-foot-brand p { font-size: 13.5px; line-height: 1.75; color: var(--ink-2); margin-top: 16px; max-width: 320px; letter-spacing: -0.01em; }
.wt-foot h4 { font-size: 13px; font-weight: 600; color: var(--ink); letter-spacing: -0.01em; }
.wt-foot ul { list-style: none; margin: 8px 0 0; padding: 0; }
.wt-foot li span { display: block; font-size: 13.5px; color: var(--ink-2); letter-spacing: -0.01em; padding: 10px 0; line-height: 1.6; }
/* 손가락으로 누를 수 있도록 링크마다 44px 높이를 준다 */
.wt-foot li a {
  display: flex; align-items: center; min-height: 44px;
  font-size: 13.5px; color: var(--ink-2); letter-spacing: -0.01em;
  transition: color .16s ease;
}
.wt-foot li a:hover { color: var(--ink); }
.wt-foot-bottom {
  margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line-2);
  font-size: 12.5px; line-height: 1.8; color: var(--ink-3); letter-spacing: -0.005em;
}

/* ───────── 모바일 하단 고정 ───────── */
.wt-dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: none;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.9);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
}
.wt-dock .wt-btn { width: 100%; }
@media (max-width: 860px) { .wt-dock { display: block; } .wt { padding-bottom: 80px; } }

/* ───────── 등장 애니메이션 ───────── */
.wt-in-view { opacity: 0; transform: translateY(12px); }
.wt-in-view.shown { opacity: 1; transform: none; transition: opacity .5s ease, transform .5s cubic-bezier(.16,1,.3,1); }
@media (prefers-reduced-motion: reduce) {
  .wt-in-view, .wt-in-view.shown { opacity: 1; transform: none; transition: none; }
  .wt-btn, .wt-nav { transition: none; }
  .wt { scroll-behavior: auto; }
}

/* ───────── 모바일 간격 조임 ─────────
   여백을 그대로 두면 한 화면에 들어오는 정보가 너무 적어 스크롤만 길어진다. */
@media (max-width: 560px) {
  .wt-head .wt-h2 { margin-top: 12px; }
  .wt-head .wt-sub { margin-top: 14px; }
  .wt-sub { font-size: 15.5px; line-height: 1.7; }
  .wt-mock { margin-top: 44px; }
  .wt-facts { border-radius: 12px; }
  .wt-fact b { font-size: 22px; }
  .wt-fact span { font-size: 12.5px; margin-top: 6px; }
  .wt-decline { margin-top: 36px; }
  .wt-decline-item { padding: 20px 12px 20px 0; }
  .wt-decline-item p { font-size: 14.5px; margin-top: 8px; }
  .wt-quote { margin-top: 36px; padding-left: 18px; font-size: 17px; }
  .wt-feats { margin-top: 36px; }
  .wt-feat { padding: 22px 20px; }
  .wt-feat h3 { margin-top: 14px; font-size: 15.5px; }
  .wt-feat p { font-size: 13.8px; margin-top: 7px; line-height: 1.65; }
  .wt-feat-ic { width: 18px; height: 18px; }
  .wt-ev b { font-size: 25px; }
  .wt-evidence { margin-top: 18px; }
  .wt-photos img { aspect-ratio: 16 / 10; }
  .wt-rows { margin-top: 36px; }
  .wt-row { padding: 20px 0; }
  .wt-plans { margin-top: 36px; gap: 12px; }
  .wt-plan { padding: 24px 22px; }
  .wt-plan-n { font-size: 30px; margin-top: 14px; }
  .wt-plan ul { margin-top: 14px; gap: 8px; }
  .wt-steps { margin-top: 36px; gap: 28px; }
  .wt-fees { margin-top: 32px; gap: 12px; }
  .wt-fee { padding: 22px 20px; }
  .wt-fee strong { font-size: 21px; }
  .wt-photos { margin-top: 36px; }
  .wt-final .wt-btns { margin-top: 32px; }
  .wt-foot { padding: 48px 0 40px; }
  .wt-foot-top { gap: 28px; }
  .wt-foot-bottom { margin-top: 32px; }
}