/* ==========================================================
   몇등(myeotdng.com) 디자인 시스템 — 화이트 테마 (파랑/주황)
   ========================================================== */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');

:root {
  /* 브랜드 컬러 */
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-light: #eff4ff;
  --orange: #ff4d00;
  --orange-dark: #e64500;
  --navy: #0b2447;

  /* 배경/표면 */
  --bg: #ffffff;
  --bg-soft: #f7f9fc;
  --bg-muted: #eef2f7;
  --surface: #ffffff;

  /* 텍스트 */
  --text: #1a2330;
  --text-2: #4b5563;
  --text-3: #8a94a3;

  /* 경계/그림자 */
  --border: #e5e9f0;
  --border-2: #d6dce6;
  --shadow-sm: 0 1px 2px rgba(16,24,40,.06);
  --shadow: 0 4px 16px rgba(16,24,40,.08);
  --shadow-lg: 0 12px 32px rgba(16,24,40,.12);

  /* 상태 */
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #d97706;

  /* 반경/간격 */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-full: 999px;

  --font: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  --header-h: 68px;
  --maxw: 1180px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

/* 얇은 스크롤바 (토스 느낌) */
html { scrollbar-width: thin; scrollbar-color: rgba(120,130,150,.4) transparent; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: rgba(120,130,150,.4); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: rgba(120,130,150,.6); }
::-webkit-scrollbar-track { background: transparent; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  /* sticky footer: 내용이 짧아도 푸터를 화면 바닥에 고정 */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
body > main { flex: 1 0 auto; }
body > .site-footer { flex-shrink: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1,h2,h3,h4 { margin: 0; font-weight: 700; line-height: 1.3; letter-spacing: -0.02em; }
p { margin: 0; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
/* 표가 많은 페이지(마이페이지 구매내역/라이선스)용 넓은 컨테이너 — 가로 스크롤 없이 전체 폭 활용 */
.container.container-wide { max-width: 1360px; }

/* ==================== 버튼 ==================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; font-size: 15px; font-weight: 600; font-family: inherit;
  border: 1px solid transparent; border-radius: var(--radius-sm); cursor: pointer;
  transition: all .15s ease; white-space: nowrap; line-height: 1;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-accent { background: var(--orange); color: #fff; }
.btn-accent:hover { background: var(--orange-dark); }
.btn-outline { background: #fff; color: var(--text); border-color: var(--border-2); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--bg-muted); color: var(--text); }
.btn-danger { background: #fff; color: var(--danger); border-color: rgba(220,38,38,.3); }
.btn-danger:hover { background: rgba(220,38,38,.06); }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ==================== 폼 ==================== */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--text-2); margin-bottom: 7px; }
.req { color: var(--danger); font-weight: 700; }
.input, .select, textarea.input {
  width: 100%; padding: 11px 14px; font-size: 15px; font-family: inherit;
  border: 1px solid var(--border-2); border-radius: var(--radius-sm); background: #fff; color: var(--text);
  transition: border-color .15s;
}
.input:focus, .select:focus, textarea.input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.input-row { display: flex; gap: 8px; }
.input-row .input { flex: 1; }
.help { font-size: 12px; color: var(--text-3); margin-top: 6px; }
.pw-wrap { position: relative; }
.pw-toggle { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); background: none; border: none; padding: 6px; cursor: pointer; color: var(--text-3); display: flex; align-items: center; }
.pw-toggle:hover { color: var(--blue); }
.error-text { font-size: 12px; color: var(--danger); margin-top: 6px; }

/* ==================== 카드 ==================== */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.card-pad { padding: 28px 24px; }

/* ==================== 배지 ==================== */
.badge {
  display: inline-flex; align-items: center; padding: 3px 10px; font-size: 12px; font-weight: 600;
  border-radius: var(--radius-full); background: var(--bg-muted); color: var(--text-2);
}
.badge-blue { background: var(--blue-light); color: var(--blue); }
.badge-orange { background: #fff0eb; color: var(--orange); }
.badge-success { background: #e8f6ee; color: var(--success); }
.badge-danger { background: #fdeaea; color: var(--danger); }
.badge-warning { background: #fdf3e3; color: var(--warning); }

/* ==================== 테이블 ==================== */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 13px 14px; text-align: left; border-bottom: 1px solid var(--border); }
.table th { font-weight: 600; color: var(--text-2); background: var(--bg-soft); font-size: 13px; }
.table tbody tr:hover { background: var(--bg-soft); }

/* ==================== 헤더 ==================== */
.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--border);
}
.header-inner { height: var(--header-h); display: flex; align-items: center; gap: 28px; }
.logo { display: flex; align-items: center; font-size: 24px; font-weight: 800; letter-spacing: -0.04em; }
.logo .b { color: var(--navy); }
.logo .o { color: var(--orange); }
.site-logo-img { height: 40px; width: auto; display: block; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-item { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: 5px; padding: 10px 14px;
  font-size: 15px; font-weight: 600; color: var(--text-2); border-radius: var(--radius-sm);
}
.nav-link:hover { color: var(--blue); background: var(--blue-light); }
.dropdown {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 220px;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 8px; opacity: 0; visibility: hidden;
  transform: translateY(6px); transition: all .16s ease;
}
.nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-group-title { font-size: 12px; font-weight: 700; color: var(--blue); padding: 8px 12px 4px; }
.dropdown a { display: flex; align-items: center; gap: 10px; padding: 9px 12px; font-size: 14px; color: var(--text); border-radius: var(--radius-sm); }
.dropdown a:hover { background: var(--bg-soft); color: var(--blue); }
.dropdown-divider { height: 1px; background: var(--border); margin: 6px 4px; }
.header-actions { display: flex; align-items: center; gap: 10px; }

/* 모바일 햄버거 */
.hamburger { display: none; width: 44px; height: 44px; border: none; background: none; cursor: pointer; flex-direction: column; gap: 5px; align-items: center; justify-content: center; }
.hamburger span { width: 22px; height: 2px; background: var(--text); transition: .2s; }
.mobile-menu { display: none; }

/* ==================== 푸터 ==================== */
.site-footer { background: var(--navy); color: #c7d2e0; margin-top: 80px; padding: 56px 0 32px; }
.footer-top { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 20px; padding-bottom: 22px; margin-bottom: 30px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-top a { display: inline; padding: 0; font-size: 14px; font-weight: 700; color: #c7d2e0; }
.footer-top a:hover { color: #fff; }
.footer-top a.pv { color: #8fb6ff; }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1.2fr; gap: 32px; }
.site-footer h4 { color: #fff; font-size: 14px; margin-bottom: 14px; }
.site-footer a { display: block; color: #9fb0c6; font-size: 14px; padding: 4px 0; }
.site-footer a:hover { color: #fff; }
.footer-logo { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.footer-logo-img { height: 40px; width: auto; margin-bottom: 14px; }
.footer-biz { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 5px 16px; font-size: 13px; color: #8595ad; line-height: 1.7; }
.footer-biz strong { color: #c7d2e0; font-weight: 700; }
.footer-biz .biz-check { display: inline-block; margin-left: 6px; padding: 1px 8px; border: 1px solid #4a5a72; border-radius: 5px; color: #aebccf; font-size: 12px; white-space: nowrap; }
.footer-biz .biz-check:hover { border-color: #7d90aa; color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 24px; padding-top: 20px; font-size: 13px; color: #7e90a8; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-hours { list-style: none; margin: 0; padding: 0; color: #9fb0c6; font-size: 14px; line-height: 1.9; }
.site-footer a.footer-chat-btn {
  display: inline-block; margin-top: 14px; padding: 7px 14px;
  border: 1px solid #4a5a72; border-radius: 6px;
  color: #c7d2e0; font-size: 13px; font-weight: 600; white-space: nowrap;
  transition: border-color .18s ease, color .18s ease;
}
.site-footer a.footer-chat-btn:hover { border-color: #7d90aa; color: #fff; }
/* 모바일: 푸터 메뉴 컬럼(바로가기) 숨김 — 로고/소개/정책/사업자정보는 유지.
   고객센터는 링크가 아니라 운영시간 안내라 모바일에서도 남긴다. */
@media (max-width: 768px) {
  .footer-col { display: none; }
  .footer-hours-col { display: block; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ==================== 섹션 공통 ==================== */
.section { padding: 72px 0; }
.section-head { text-align: center; margin-bottom: 44px; }
.section-head h2 { font-size: 32px; margin-bottom: 12px; }
.section-head p { color: var(--text-2); font-size: 16px; }
.eyebrow { color: var(--blue); font-weight: 700; font-size: 14px; margin-bottom: 10px; }

/* ==================== 히어로 (다크 + 물결) ==================== */
.hero {
  position: relative; overflow: hidden;
  min-height: 100vh;
  background: radial-gradient(120% 90% at 50% 0%, #14336b 0%, #0b1b3a 55%, #081227 100%);
  padding: calc(var(--header-h) + 56px) 0 0;
  display: flex; flex-direction: column; align-items: center; justify-content: flex-start;
}
/* 하단 페이드 — 상단 푸른 물결 → 하단 블랙(#0A0F10)으로 자연스럽게 연결 */
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 65%;
  background: linear-gradient(180deg, rgba(10,15,16,0) 0%, #0A0F10 100%);
  z-index: 0; pointer-events: none;
}
/* 인터랙티브 파티클 네트워크 (우주/네트워크 느낌, 마우스 반응) */
.hero-waves {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
  background:
    radial-gradient(90% 70% at 50% 8%, #000000 0%, #000000 42%, #081227 72%, #05060a 100%);
}
.hero-canvas { position: absolute; inset: 0; display: block; z-index: 0; }

/* 히어로 CTA '자세히 보기' — 다크 배경용 (흰 글자/투명) */
.hero-cta .btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.hero-cta .btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; }

/* ==================== 홈 다크 테마 (히어로와 이어짐, .home-dark 스코프) ==================== */
.home-dark { background: #0A0F10; }
.home-dark .site-footer { background: #0A0F10; border-top: 1px solid rgba(255,255,255,.06); }
.home-dark .section { background: transparent; }
.home-dark .section-head h2 { color: #fff; }
.home-dark .section-head p { color: #a9b6d3; }
.home-dark .text-muted { color: #93a1c0; }
/* 기능 카드 */
.home-dark .feature-card { background: rgba(255,255,255,.045); border-color: rgba(255,255,255,.1); box-shadow: none; }
.home-dark .feature-card:hover { border-color: rgba(255,255,255,.22); }
.home-dark .feature-card h3 { color: #fff; }
.home-dark .feature-card p { color: #a9b6d3; }
.home-dark .feature-icon { background: rgba(96,140,255,.18); color: #8fb6ff; }
/* 섹션 제목/문단 (CTA 등 일반 h2/p) */
.home-dark section h2 { color: #fff; }
/* 카테고리 탭 */
.home-dark .cat-tabs { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.1); }
.home-dark .cat-tab { color: #a9b6d3; }
.home-dark .cat-tab:hover { color: #fff; }
.home-dark .cat-tab.active { background: var(--blue); color: #fff; }
/* 상품 카드 */
.home-dark .prod-card { background: rgba(255,255,255,.045); border-color: rgba(255,255,255,.1); }
.home-dark .prod-card:hover { border-color: rgba(255,255,255,.28); box-shadow: 0 16px 40px rgba(0,0,0,.4); }
.home-dark .prod-info h3 { color: #fff; }
.home-dark .prod-info p { color: #a9b6d3; }
.home-dark .prod-thumb { background: rgba(255,255,255,.06); }
.home-dark .prod-thumb-ph { background: linear-gradient(135deg, #163a72, #0c1f45); }
.home-dark .prod-thumb-ph span { color: #9cc0ff; opacity: .8; }
.home-dark .prod-card .badge-blue { background: rgba(96,140,255,.2); color: #a9c8ff; }
.home-dark .prod-info .btn-outline { background: transparent; color: #dbe4f5; border-color: rgba(255,255,255,.25); }
.home-dark .prod-info .btn-outline:hover { border-color: #fff; color: #fff; }
.hero-inner { position: relative; z-index: 1; text-align: center; max-width: 760px; padding: 0 20px; }
.hero-mockup {
  position: relative; z-index: 1; width: 100%; max-width: 640px; margin: auto 0; padding: 0 20px;
}
.hero-mockup .mockup-card {
  background: #fff; border-radius: 16px; box-shadow: 0 28px 70px rgba(0,0,0,.4);
  padding: 20px; text-align: left;
}
/* 히어로 목업: 지역별 예시 3종 순환 (같은 그리드 칸에 겹쳐 두어 높이가 흔들리지 않음) */
.mock-slides { display: grid; }
/* 슬라이드 내용은 즉시 교체 (카드 박스 전체가 올라오는 애니메이션이 전환을 담당) */
.mock-slide { grid-area: 1 / 1; opacity: 0; pointer-events: none; }
.mock-slide.active { opacity: 1; pointer-events: auto; }
.mock-slide .table { margin: 0; }
.mock-down { color: var(--danger); }
.mock-flat { color: var(--text-3); }

/* 카드 박스 등장(아래→위)은 JS가 인라인 트랜지션으로 처리(첫 등장 + 순환 전환 모두).
   여기서 CSS 애니메이션을 걸면 fill 상태가 transform 을 점유해 JS 이동을 덮어쓰므로 두지 않는다. */

.hero .eyebrow { color: #7db0ff; }
.hero h1 { font-size: 58px; line-height: 1.16; margin-bottom: 20px; color: #fff; letter-spacing: -0.03em; }
.hero h1 .accent { color: var(--orange); }
.hero p.lead { font-size: 24px; color: #cdd7ec; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 12px; margin-bottom: 22px; justify-content: center; flex-wrap: wrap; }
.hero-checks { display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; font-size: 14px; color: #cdd7ec; }
.hero-checks span::before { content: "✓ "; color: #7db0ff; font-weight: 700; }

/* 히어로 위 투명 헤더 (홈 전용 .over-hero) */
.site-header.over-hero { position: fixed; left: 0; right: 0; background: transparent; backdrop-filter: none; border-bottom: 1px solid transparent; transition: background .25s ease, border-color .25s ease; }
.site-header.over-hero.scrolled { background: #0a0f10; border-bottom: 1px solid rgba(255,255,255,.08); backdrop-filter: blur(8px); }
.over-hero .logo .b { color: #fff; }
.over-hero .nav-link { color: #e6edf7; }
.over-hero .nav-link:hover { color: #fff; background: rgba(255,255,255,.12); }
.over-hero .header-actions .btn-outline { color: #fff; border-color: rgba(255,255,255,.45); background: transparent; }
.over-hero .header-actions .btn-outline:hover { border-color: #fff; }
.over-hero .header-actions .btn-ghost { color: #dfe6f2; }
.over-hero .hamburger span { background: #fff; }

/* ==================== 기능 그리드 ==================== */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card { padding: 28px 24px; }
.feature-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--blue-light); color: var(--blue); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.feature-card h3 { font-size: 17px; margin-bottom: 8px; }
.feature-card p { color: var(--text-2); font-size: 14px; }

/* ==================== 요금제 ==================== */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; align-items: start; }
.price-card { padding: 28px 24px; position: relative; }
.price-card.popular { border: 2px solid var(--blue); box-shadow: var(--shadow); }
.price-card .plan-name { font-weight: 700; font-size: 18px; margin-bottom: 10px; }
.price-card .price { font-size: 30px; font-weight: 800; margin-bottom: 4px; }
.price-card .price small { font-size: 15px; color: var(--text-3); font-weight: 600; }
.price-card ul { list-style: none; padding: 0; margin: 18px 0; }
.price-card li { padding: 6px 0; font-size: 14px; color: var(--text-2); }
.price-card li::before { content: "✓"; color: var(--blue); font-weight: 700; margin-right: 8px; }
.popular-tag { position: absolute; top: -12px; right: 20px; background: var(--blue); color: #fff; }

/* ==================== 카테고리 탭 + 상품 카드 (랜딩) ==================== */
.cat-tabs { display: flex; gap: 8px; background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 6px; margin-bottom: 24px; overflow-x: auto; }
.cat-tab { flex: 1; min-width: max-content; padding: 12px 18px; border: none; background: none; font-family: inherit; font-size: 15px; font-weight: 600; color: var(--text-2); border-radius: 8px; cursor: pointer; white-space: nowrap; transition: all .15s; }
.cat-tab:hover { color: var(--blue); }
.cat-tab.active { background: var(--blue); color: #fff; }
.prod-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.prod-card { background: #fff; border: 1px solid var(--border); border-radius: 14px; overflow: hidden; transition: all .18s; display: flex; flex-direction: column; }
.prod-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); border-color: var(--border-2); }
.prod-thumb { position: relative; aspect-ratio: 1/1; background: var(--bg-muted); }
.prod-thumb img { width: 100%; height: 100%; object-fit: cover; }
.prod-thumb-ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--blue-light), #fff); }
.prod-thumb-ph span { font-size: 34px; font-weight: 800; color: var(--blue); opacity: .6; }
.prod-tag { position: absolute; top: 12px; left: 12px; z-index: 1; background: var(--blue); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 6px; }
.prod-info { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.prod-info h3 { font-size: 16px; margin-bottom: 6px; }
.prod-info p { font-size: 13px; color: var(--text-2); margin-bottom: 12px; min-height: 18px; }
.prod-info .prod-price { font-size: 18px; font-weight: 800; color: var(--blue); margin-bottom: 12px; margin-top: auto; }

/* ==================== 스크롤 동작 ==================== */
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: calc(var(--header-h) + 12px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* ==================== 스크롤 등장 애니메이션 ==================== */
[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 44px, 0);
  /* 느리게 시작해 부드럽게 멈추는 ease-out(expo) — 투명도는 조금 더 길게 */
  transition: opacity 1.5s cubic-bezier(.16,1,.3,1), transform 1.3s cubic-bezier(.16,1,.3,1);
  transition-delay: var(--reveal-delay, 0s);
  will-change: opacity, transform;
}
[data-reveal="left"]  { transform: translate3d(-52px, 0, 0); }
[data-reveal="right"] { transform: translate3d(52px, 0, 0); }
[data-reveal="zoom"]  { transform: scale(.96); }
[data-reveal="fade"]  { transform: none; }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* 히어로 스크롤 다운 표시 */
.scroll-cue {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: #9fb6dd; font-size: 12px; letter-spacing: .06em; text-decoration: none;
  transition: opacity .6s ease, color .2s ease;
}
.scroll-cue:hover { color: #fff; }
.scroll-cue .mouse {
  width: 24px; height: 38px; border: 2px solid currentColor; border-radius: 13px;
  position: relative; opacity: .8;
}
.scroll-cue .mouse::after {
  content: ""; position: absolute; left: 50%; top: 7px; width: 3px; height: 7px;
  margin-left: -1.5px; border-radius: 2px; background: currentColor;
  animation: scrollCue 1.7s ease-in-out infinite;
}
.hero.scrolled .scroll-cue { opacity: 0; pointer-events: none; }
@keyframes scrollCue {
  0%   { transform: translateY(0);    opacity: 1; }
  70%  { transform: translateY(11px); opacity: 0; }
  100% { transform: translateY(0);    opacity: 0; }
}

/* 스크롤에 따른 히어로 패럴럭스 (JS가 --hero-p: 0~1 갱신) */
/* 이동/투명도를 완만하게 — 스크롤을 조금 내렸을 때 히어로가 급히 사라지지 않도록 */
.hero-inner, .hero-mockup {
  transform: translate3d(0, calc(var(--hero-p, 0) * -44px), 0);
  opacity: calc(1 - var(--hero-p, 0) * 0.75);
}
.hero-mockup { transform: translate3d(0, calc(var(--hero-p, 0) * -22px), 0); }

/* 맨 위로 버튼 */
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 902;
  width: 46px; height: 46px; border: none; border-radius: 50%;
  background: var(--blue); color: #fff; font-size: 18px; cursor: pointer;
  box-shadow: 0 10px 26px rgba(0,0,0,.28);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--blue-dark, #2f6fe4); }

/* 채팅 상담 버튼 (관리자가 카카오 채널/오픈채팅 주소를 등록했을 때만 출력됨) */
.chat-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 901;
  display: inline-flex; align-items: center; gap: 8px;
  height: 46px; padding: 0 18px; border-radius: 999px;
  background: #fae100; color: #3c1e1e; font-size: 14px; font-weight: 700;
  box-shadow: 0 10px 26px rgba(0,0,0,.24);
  transition: transform .18s ease, box-shadow .18s ease, bottom .25s ease;
}
.chat-fab:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(0,0,0,.30); }
.chat-fab-ico { font-size: 17px; line-height: 1; }
/* 스크롤을 내려 맨 위로 버튼이 나타나면 상담 버튼이 그 위로 비켜난다. */
body.to-top-visible .chat-fab { bottom: 80px; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  .scroll-cue .mouse::after { animation: none; }
  .hero-inner, .hero-mockup { transform: none !important; opacity: 1 !important; }
}

/* ==================== 알림 토스트 ==================== */
.toast-wrap { position: fixed; top: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast { padding: 13px 18px; border-radius: var(--radius-sm); background: var(--text); color: #fff; box-shadow: var(--shadow-lg); font-size: 14px; animation: toastIn .2s ease; }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }

/* ==================== 인증 페이지 ==================== */
.auth-wrap { max-width: 440px; margin: 56px auto; padding: 0 20px; }
.auth-card { padding: 36px 32px; }
.auth-card h1 { font-size: 24px; text-align: center; margin-bottom: 8px; }
.auth-sub { text-align: center; color: var(--text-2); margin-bottom: 28px; font-size: 14px; }
.auth-footer { text-align: center; margin-top: 20px; font-size: 14px; color: var(--text-2); }
.auth-footer a { color: var(--blue); font-weight: 600; }

/* ==================== 유틸 ==================== */
.text-center { text-align: center; }
.text-blue { color: var(--blue); }
.text-orange { color: var(--orange); }
.text-muted { color: var(--text-3); }
.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}
.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; }
.gap-1{gap:8px}.gap-2{gap:16px} .grid{display:grid} .w-full{width:100%}

/* ==================== 반응형 ==================== */
@media (max-width: 900px) {
  .nav, .header-actions .btn-outline { display: none; }
  .header-actions { margin-left: auto; }
  .hamburger { display: flex; }
  .hero { min-height: 560px; padding: calc(var(--header-h) + 36px) 0 60px; }
  .hero h1 { font-size: 34px; }
  .hero p.lead { font-size: 16px; }
  .hero-inner { margin-bottom: 40px; }
  .hero-mockup { margin-top: 8px; }
  .scroll-cue { display: none; }
  .to-top { right: 14px; bottom: 14px; width: 42px; height: 42px; }
  .chat-fab { right: 14px; bottom: 14px; height: 42px; padding: 0 14px; font-size: 13px; }
  body.to-top-visible .chat-fab { bottom: 66px; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .section { padding: 48px 0; }
  .section-head h2 { font-size: 26px; }
  .mobile-menu.open { display: block; position: fixed; inset: var(--header-h) 0 0 0; background: #fff; z-index: 99; padding: 20px; overflow-y: auto; }
  .mobile-menu .mob-group { font-weight: 700; padding: 14px 4px 6px; color: var(--blue); }
  .mobile-menu a { display: block; padding: 12px 4px; font-size: 16px; border-bottom: 1px solid var(--border); }
  /* 마이페이지·고객센터 아코디언 — 눌러서 하위 메뉴를 펼친다 */
  .mobile-menu .mob-acc {
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
    width: 100%; padding: 12px 4px; border: none; border-bottom: 1px solid var(--border);
    background: none; font: inherit; font-size: 16px; font-weight: 700;
    color: var(--blue); text-align: left; cursor: pointer;
  }
  .mobile-menu .mob-acc-arrow { font-size: 12px; transition: transform .2s ease; }
  .mobile-menu .mob-acc.open .mob-acc-arrow { transform: rotate(180deg); }
  .mobile-menu .mob-sub-wrap { display: none; }
  .mobile-menu .mob-sub-wrap.open { display: block; }
  /* 하위 항목 — 상위 메뉴와 구분되도록 들여쓰고 한 단계 낮춘 스타일 */
  .mobile-menu a.mob-sub { padding-left: 16px; font-size: 15px; color: var(--text-2); background: var(--bg-soft); }
}