/* ============================================================
   크루크루 — 위더스앤씨 | 공유 디자인 시스템
   sonoimready.com 토큰 기반 / 브랜드: Navy #1a2e5a + Gold #c9a84c
   ============================================================ */
/* Google Fonts @import 제거 — <head> 의 <link rel="preload"> 로 이동 (P0-2 렌더 블로킹 해소) */

/* ---- 1. 디자인 토큰 ---- */
:root {
  /* Brand */
  --navy-900: #0d1c3a;
  --navy-800: #1a2e5a;   /* Primary */
  --navy-700: #253460;
  --navy-600: #364d8e;
  --navy-500: #3a66c9;
  --navy-400: #4980fb;
  --navy-300: #7aaff8;
  --navy-100: #e8eef8;
  --navy-50:  #f4f7fd;

  --gold-600: #a8782a;
  --gold-500: #c9a84c;   /* Accent */
  --gold-400: #d9bc72;
  --gold-300: #e8c84a;   /* Shimmer / price hint */
  --gold-100: #fdf6e3;

  /* Neutral */
  --gray-900: #1a1a2e;
  --gray-700: #444466;
  --gray-500: #7777aa;
  --gray-300: #bbbbcc;
  --gray-200: #e8e8f0;
  --gray-100: #f5f5fa;
  --white:    #ffffff;

  /* Semantics */
  --color-primary:    var(--navy-800);
  --color-accent:     var(--gold-500);
  --color-text:       var(--gray-900);
  --color-text-sub:   var(--gray-700);
  --color-text-muted: var(--gray-500);
  --color-border:     var(--gray-200);
  --color-bg:         var(--white);
  --color-bg-soft:    var(--navy-50);

  /* Shadow */
  --shadow-sm:  0 2px 8px  rgba(26,46,90,0.08);
  --shadow-md:  0 6px 20px rgba(26,46,90,0.12);
  --shadow-lg:  0 12px 40px rgba(26,46,90,0.18);
  --shadow-hover: 0 12px 32px rgba(26,46,90,0.22);

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  /* Transition */
  --ease: 0.24s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --nav-h: 64px;
  --container: 1120px;
  --section-pad: 104px;
}

/* ---- 2. Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 62.5%;   /* 1rem = 10px */
  scroll-behavior: smooth;
}

body {
  font-family: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.6rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%; height: auto; display: block;
  -webkit-user-select: none; user-select: none;      /* 이미지 선택 방지 */
  -webkit-user-drag: none;                           /* 이미지 드래그 방지 */
  pointer-events: auto;
}
a   { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- 3. Layout Utilities ---- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: var(--section-pad) 0;
}

.section-title {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 8px;
}

.section-sub {
  font-size: 1.5rem;
  color: var(--color-text-sub);
  margin-bottom: 48px;
}

.section-head {
  text-align: center;
  margin-bottom: 48px;
}

/* ---- 4. Navigation ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: transparent;
  border-bottom: 1px solid transparent;
  box-shadow: none;
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

/* 투명 네비 위 텍스트 — 흰색 */
.nav:not(.nav--scrolled) .nav__tab {
  color: rgba(255,255,255,0.88);
}
.nav:not(.nav--scrolled) .nav__tab:hover,
.nav:not(.nav--scrolled) .nav__tab.active {
  color: #fff;
  background: rgba(255,255,255,0.14);
}
/* 로고 흰색 반전 (투명 상태) */
.nav:not(.nav--scrolled) .nav__logo img {
  filter: brightness(0) invert(1);
}
/* 전화 상담 버튼 (투명 상태) */
.nav:not(.nav--scrolled) .btn-call {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.45);
}
/* 햄버거 바 흰색 (투명 상태, 모바일) */
.nav:not(.nav--scrolled) .nav__hamburger span {
  background: rgba(255,255,255,0.9);
}

/* 스크롤 후: 화이트 글래스 */
.nav--scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 2px 24px rgba(26,46,90,0.10);
  border-bottom: 1px solid rgba(26,46,90,0.07);
}
.nav--scrolled .nav__tab {
  color: var(--color-text-sub);
}
.nav--scrolled .nav__tab:hover,
.nav--scrolled .nav__tab.active {
  color: var(--color-primary);
  background: var(--navy-50);
}
/* 스크롤 후 로고 원래 색 복원 */
.nav--scrolled .nav__logo img {
  filter: none;
}

.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__logo img {
  height: 36px;
  width: auto;
  display: block;
}

.nav__tabs {
  display: flex;
  gap: 4px;
  flex: 1;
}

.nav__tab {
  padding: 8px 16px;
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-text-sub);
  border-radius: var(--radius-md);
  transition: color var(--ease), background var(--ease);
  white-space: nowrap;
}

.nav__tab:hover,
.nav__tab.active {
  color: var(--color-primary);
  background: var(--navy-50);
  font-weight: 600;
}

.nav__tab.active {
  color: var(--color-primary);
}

.nav__cta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.btn-call {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: var(--color-primary);
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background var(--ease), transform var(--ease);
  white-space: nowrap;
}

.btn-call:hover {
  background: var(--navy-700);
  transform: translateY(-1px);
}

.btn-call img { width: 16px; height: 16px; filter: brightness(0) invert(1); }

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--ease), opacity var(--ease);
}

/* Mobile drawer */
.nav__drawer {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  z-index: 999;
  padding: 16px 20px 24px;
  flex-direction: column;
  gap: 4px;
}

.nav__drawer.open { display: flex; }

/* 모바일에서 visibility/opacity transition (display: flex 유지) */
@media (max-width: 768px) {
  .nav__drawer {
    display: flex;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0s linear 0.22s;
  }
  .nav__drawer.open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0s;
  }
}

.nav__drawer .nav__tab {
  padding: 14px 16px;
  font-size: 1.6rem;
}

/* ---- 5. Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 1.5rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--ease);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--white);
}
.btn-primary:hover { background: var(--navy-700); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-gold {
  background: var(--color-primary);
  color: var(--white);
  border: 1px solid var(--gold-500);
  position: relative;
  overflow: hidden;
}
.btn-gold::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 38%, rgba(255,255,255,0.18) 50%, transparent 62%);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}
.btn-gold:hover { background: var(--navy-700); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-gold:hover::after { transform: translateX(100%); }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn-outline:hover { background: var(--navy-50); transform: translateY(-2px); }

.btn-ghost {
  background: transparent;
  color: var(--color-text-sub);
}
.btn-ghost:hover { background: var(--gray-100); }

/* ---- 6. Cards ---- */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: box-shadow var(--ease), transform var(--ease);
}

.card:hover {
  box-shadow: var(--shadow-hover);
}

.card__img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover .card__img {
  transform: scale(1.05);
}

.card__body {
  padding: 20px 24px 24px;
}

.card__badge {
  display: inline-block;
  padding: 4px 10px;
  background: var(--navy-50);
  color: var(--navy-600);
  font-size: 1.2rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.card__badge--gold {
  background: var(--gold-100);
  color: var(--gold-600);
}

.card__badge--urgent {
  background: #fff1f0;
  color: #cf1322;
}

.card__title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.card__sub {
  font-size: 1.4rem;
  color: var(--color-text-sub);
  margin-bottom: 12px;
}

.card__desc {
  font-size: 1.4rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

/* ---- 7. Grid ---- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ---- 8. Hero Slider ---- */
.hero {
  position: relative;
  width: 100%;
  height: 100svh;               /* svh: 브라우저 주소창 포함 최소 뷰포트 */
  height: 100vh;                /* fallback for older browsers */
  min-height: 620px;
  max-height: 1100px;           /* 4K 모니터에서 너무 커지는 것 방지 */
  margin-top: 0;
  overflow: hidden;
}

/* 네비 가독성용 상단 그라데이션 */
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 180px;
  background: linear-gradient(to bottom, rgba(13,28,58,0.78) 0%, transparent 100%);
  z-index: 3;
  pointer-events: none;
}

.hero__slides {
  display: flex;
  height: 100%;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero__slide {
  min-width: 100%;
  height: 100%;
  position: relative;
  flex-shrink: 0;
}

.hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;  /* 하늘·수평선 살리기 */
  transform-origin: center center;
  will-change: transform;
}

/* Ken Burns — 활성 슬라이드 이미지만 적용 */
.hero__slide.active img {
  animation: kenBurns 8s ease-out forwards;
}
@keyframes kenBurns {
  from { transform: scale(1.08) translate(-0.5%, 0); }
  to   { transform: scale(1.0)  translate(0, 0); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(13,28,58,0.72) 0%, rgba(13,28,58,0.30) 50%, transparent 75%),
    linear-gradient(to top,   rgba(13,28,58,0.65) 0%, transparent 50%);
}

.hero__content {
  position: absolute;
  bottom: clamp(64px, 9vh, 120px);   /* 화면 높이 비례 여백 */
  left: clamp(40px, 7vw, 120px);     /* 화면 너비 비례 왼쪽 정렬 */
  max-width: clamp(420px, 50vw, 680px);
}

.hero__badge {
  display: inline-block;
  padding: 0;
  background: none;
  border: none;
  color: var(--gold-400);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero__title {
  font-family: 'Cormorant Garamond', 'Noto Serif KR', 'Apple SD Gothic Neo', serif;
  font-size: clamp(4.0rem, 5.5vw, 7.2rem);  /* 화면 너비 비례 */
  font-weight: 300;
  color: var(--white);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6), 0 4px 32px rgba(13,28,58,0.7);
}

.hero__sub {
  font-size: 1.7rem;
  color: rgba(255,255,255,0.95);
  margin-bottom: 28px;
  line-height: 1.6;
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Slider controls */
.hero__dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.hero__dot {
  width: 8px; height: 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: width var(--ease), background var(--ease);
  /* button reset */
  border: none;
  padding: 0;
  appearance: none;
}

.hero__dot.active {
  width: 24px;
  background: var(--white);
}

.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(4px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  transition: background var(--ease);
  border: 1px solid rgba(255,255,255,0.3);
}

.hero__arrow:hover { background: rgba(255,255,255,0.35); }
.hero__arrow--prev { left: 20px; }
.hero__arrow--next { right: 20px; }

/* ---- 9. Trust Bar ---- */
.trust-bar {
  background: var(--color-primary);
  padding: 16px 0;
}

.trust-bar__inner {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.9);
}

.trust-item__icon {
  width: 32px; height: 32px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-item__icon img { width: 18px; height: 18px; filter: brightness(0) invert(1); }

.trust-item__label {
  font-size: 1.3rem;
  opacity: 0.9;
}

.trust-item__value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
}

/* ---- 10. Sections bg ---- */
.bg-soft { background: var(--color-bg-soft); }
.bg-navy { background: var(--color-primary); }
.bg-white { background: var(--white); }

/* ---- 11. Feature points (3-col icons) ---- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-item {
  text-align: center;
  padding: 36px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--ease), transform var(--ease);
}

.feature-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.feature-icon {
  width: 60px; height: 60px;
  background: var(--navy-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.feature-icon img { width: 28px; height: 28px; }

.feature-title {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 1.4rem;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* ---- 12. Review Section ---- */
.review-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.review-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.review-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.review-img:hover img { transform: scale(1.03); }

/* ---- 13. Contact Section ---- */
.contact-card {
  background: var(--color-primary);
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  color: var(--white);
  text-align: center;
}

.contact-card__title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 12px;
  word-break: keep-all;
}

.contact-card__sub {
  font-size: 1.6rem;
  opacity: 0.85;
  margin-bottom: 32px;
}

.contact-card__phone {
  font-size: 3.6rem;
  font-weight: 800;
  color: var(--gold-400);
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.contact-card__note {
  font-size: 1.3rem;
  opacity: 0.7;
  margin-bottom: 32px;
}

.contact-info {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.2);
}

.contact-info__item {
  font-size: 1.4rem;
  opacity: 0.8;
}

/* ---- 14. FAQ ---- */
.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-q {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 0;
  cursor: pointer;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--ease);
}

.faq-q:hover { color: var(--color-primary); }

.faq-q__icon {
  width: 28px; height: 28px;
  background: var(--navy-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--navy-600);
  font-size: 1.4rem;
  font-weight: 700;
  transition: background var(--ease), color var(--ease);
}

.faq-item.open .faq-q__icon {
  background: var(--color-primary);
  color: var(--white);
}

.faq-q__arrow {
  margin-left: auto;
  width: 20px; height: 20px;
  transition: transform var(--ease);
  flex-shrink: 0;
}

.faq-item.open .faq-q__arrow { transform: rotate(180deg); }

.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.open .faq-a {
  max-height: 300px;
}

.faq-a__inner {
  padding: 0 0 20px 40px;
  font-size: 1.5rem;
  color: var(--color-text-sub);
  line-height: 1.75;
}

/* ---- 15. Page Hero (inner pages) ---- */
.page-hero {
  margin-top: 0;          /* 투명 네비가 올라타므로 margin 제거 */
  background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-600) 100%);
  background-size: cover;
  background-position: center 35%;
  min-height: 220px;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 48px) 0 56px;  /* nav-h만큼 상단 공간 확보 */
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
/* 이미지 없을 때 기본 navy gradient */
.page-hero:not([style]) {
  background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-600) 100%);
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(to right, transparent 0%, var(--gold-400, #d4af37) 30%, var(--gold-400, #d4af37) 70%, transparent 100%);
}
.page-hero .container { position: relative; z-index: 1; }

.page-hero__title {
  font-size: 3.6rem;
  font-weight: 900;
  margin-bottom: 14px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.4);
  letter-spacing: -0.02em;
}

.page-hero__sub {
  font-size: 1.6rem;
  opacity: 0.88;
  line-height: 1.65;
  word-break: keep-all;
}

/* ---- 16. Tag Filters ---- */
.tag-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.tag {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-text-sub);
  cursor: pointer;
  transition: all var(--ease);
}

.tag:hover,
.tag.active {
  border-color: var(--color-primary);
  background: var(--navy-50);
  color: var(--color-primary);
  font-weight: 600;
}

/* ---- 17. Search ---- */
.search-wrap {
  position: relative;
  margin-bottom: 24px;
}

.search-input {
  width: 100%;
  padding: 14px 48px 14px 20px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1.5rem;
  font-family: inherit;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--ease);
}

.search-input:focus { border-color: var(--color-primary); }

.search-icon {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px; height: 20px;
  opacity: 0.4;
}

/* ---- 18. Product list table style ---- */
.product-table {
  width: 100%;
  border-collapse: collapse;
}

.product-table th {
  padding: 12px 16px;
  background: var(--navy-50);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  text-align: left;
  border-bottom: 2px solid var(--color-border);
}

.product-table td {
  padding: 14px 16px;
  font-size: 1.4rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.product-table tr:hover td { background: var(--navy-50); }

/* ---- 19. Footer ---- */
.footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.7);
  padding: 48px 0 32px;
}

.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
}

.footer__logo img {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1) opacity(0.9);
  margin-bottom: 16px;
}

.footer__copy {
  font-size: 1.3rem;
  line-height: 1.8;
}

.footer__title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.footer__list li {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.footer__list a:hover { color: var(--white); }

.footer__bottom {
  max-width: var(--container);
  margin: 32px auto 0;
  padding: 20px 20px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.2rem;
}

/* ---- 20. Mobile Bottom CTA Bar ---- */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 56px;
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--color-primary);
  z-index: 1100;
}

.mobile-cta-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  height: 100%;
  color: var(--white);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.mobile-cta-bar img { width: 20px; height: 20px; filter: brightness(0) invert(1); }

/* ---- 21. Floating PC CTAs ---- */
.float-ctas {
  position: fixed;
  right: 24px;
  bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
}

.float-btn {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--ease), box-shadow var(--ease);
  cursor: pointer;
}

.float-btn:hover { transform: scale(1.1); box-shadow: var(--shadow-hover); }

.float-btn--call { background: var(--color-primary); }
.float-btn--top  { background: var(--white); border: 1.5px solid var(--color-border); }

.float-btn img { width: 24px; height: 24px; }
.float-btn--call img { filter: brightness(0) invert(1); }
.float-btn--top  img { opacity: 0.6; }

/* ---- 22. Divider ---- */
.divider {
  height: 1px;
  background: var(--color-border);
  margin: 0;
}

/* ---- 23. Stat Numbers ---- */
.stats-grid {
  display: flex;
  gap: 0;
}

.stat-item {
  flex: 1;
  text-align: center;
  padding: 32px 16px;
  border-right: 1px solid var(--color-border);
}

.stat-item:last-child { border-right: none; }

.stat-num {
  font-size: 3.6rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-unit {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
}

.stat-label {
  font-size: 1.3rem;
  color: var(--color-text-sub);
}

/* ---- 24. Detail page ---- */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 32px;
  align-items: start;
}

.pdf-viewer {
  width: 100%;
  height: 700px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.detail-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}

.detail-info-card {
  background: var(--white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  margin-bottom: 16px;
}

.detail-info-card h3 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.detail-info-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 1.4rem;
  border-bottom: 1px solid var(--gray-100);
}

.detail-info-row:last-child { border-bottom: none; }
.detail-info-row .label { color: var(--color-text-muted); }
.detail-info-row .value { font-weight: 600; color: var(--color-text); }

/* ---- AOS-like scroll animations ---- */
[data-anim] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-anim].visible {
  opacity: 1;
  transform: translateY(0);
}

[data-anim-delay="1"] { transition-delay: 0.08s; }
[data-anim-delay="2"] { transition-delay: 0.16s; }
[data-anim-delay="3"] { transition-delay: 0.24s; }
[data-anim-delay="4"] { transition-delay: 0.32s; }

/* 모바일: 딜레이 줄이기 */
@media (max-width: 1024px) {
  [data-anim-delay="1"] { transition-delay: 0.06s; }
  [data-anim-delay="2"] { transition-delay: 0.12s; }
  [data-anim-delay="3"] { transition-delay: 0.18s; }
  [data-anim-delay="4"] { transition-delay: 0.24s; }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PREMIUM ANIMATIONS
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* 기본 키프레임 */
@keyframes premFadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes premFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes premScaleIn {
  from { opacity: 0; transform: scale(0.96) translateY(12px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes goldPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(212,175,55,0); }
  50%     { box-shadow: 0 0 0 6px rgba(212,175,55,0.18); }
}
@keyframes shimmerSlide {
  from { background-position: -200% center; }
  to   { background-position: 200% center; }
}

/* Hero 슬라이드 전환 애니메이션 (active 클래스 토글로 재시작)
   kenBurns(8s) + fadeIn(0.7s) 동시 재생 — 충돌 방지 */
.hero__slide.active img {
  animation:
    kenBurns  8s ease-out    forwards,
    premFadeIn 0.7s ease-out both;
}
.hero__slide.active .hero__badge {
  animation: premFadeUp 0.5s cubic-bezier(0.22,1,0.36,1) 0.12s both;
}
.hero__slide.active .hero__title {
  animation: premFadeUp 0.55s cubic-bezier(0.22,1,0.36,1) 0.25s both;
}
.hero__slide.active .hero__sub {
  animation: premFadeUp 0.5s cubic-bezier(0.22,1,0.36,1) 0.38s both;
}
.hero__slide.active .hero__actions {
  animation: premFadeUp 0.5s cubic-bezier(0.22,1,0.36,1) 0.5s both;
}

/* 카드 호버: 이미지 scale만 (translateY 제거) */
.card {
  transition: box-shadow 0.3s ease;
}
.card:hover {
  box-shadow: 0 16px 48px rgba(13,28,58,0.16);
}

/* section-head 골드 라인 드로잉 애니메이션 (B-4) */
@keyframes drawGoldLine {
  from { width: 0; opacity: 0; }
  to   { width: 48px; opacity: 1; }
}
.section-head::after {
  content: '';
  display: block;
  width: 0; height: 3px;
  background: linear-gradient(to right, var(--gold-400, #d4af37), var(--gold-300, #e8c84a));
  border-radius: 2px;
  margin: 16px auto 0;
  opacity: 0;
}
.section-head.visible::after {
  animation: drawGoldLine 0.55s cubic-bezier(0.22,1,0.36,1) 0.3s both;
}
/* JS 없을 때 폴백 */
.section-head:not([data-anim])::after { width: 48px; opacity: 1; }

/* btn-gold shimmer: hover 시 1회만 실행 (infinite 제거) */

/* page-hero 타이틀 입장 */
.page-hero__title[data-anim].visible {
  animation: premFadeUp 0.6s cubic-bezier(0.22,1,0.36,1) both;
}
.page-hero__sub[data-anim].visible {
  animation: premFadeUp 0.6s cubic-bezier(0.22,1,0.36,1) 0.15s both;
}

/* float-ctas: 768px 이하에서 완전 숨김 */
@media(max-width:768px) {
  .float-ctas { display: none !important; }
}

/* 모션 민감 사용자 대응 */
@media (prefers-reduced-motion: reduce) {
  [data-anim] { opacity: 1; transform: none; transition: none; }
  .hero__slide img, .hero__slide.active img { animation: none !important; transform: scale(1) !important; }
  .hero__slides { transition: none !important; }
  .section-head.visible::after { animation: none; width: 48px; opacity: 1; }
}

/* ================================================================
   Hero Price Hint (가격 앵커 배지)
   ================================================================ */
.hero__price-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--gold-300, #e8c84a);
  background: rgba(212,175,55,0.12);
  border: 1px solid rgba(212,175,55,0.3);
  border-radius: 20px;
  padding: 5px 14px;
  letter-spacing: 0.01em;
  margin-top: 4px;
  margin-bottom: 2px;
}

/* ================================================================
   버튼 :active 눌림 피드백 (B-3)
   ================================================================ */
.btn:active {
  transform: translateY(1px) scale(0.97) !important;
  box-shadow: none !important;
  transition: transform 0.08s ease, box-shadow 0.08s ease !important;
}

/* ================================================================
   RESPONSIVE — 1024px breakpoint (sonoimready 방식)
   ================================================================ */
@media (max-width: 1024px) {
  :root {
    --section-pad: 56px;
    --container: 100%;
  }

  /* Nav */
  .nav__tabs  { display: none; }
  .nav__cta   { display: none; }
  .nav__hamburger { display: flex; }

  /* Hero */
  .hero { height: 480px; }
  .hero__title { font-size: 3.2rem; }
  .hero__content { padding: 0 24px; bottom: 60px; }

  /* Grid → 1 col */
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .review-grid  { grid-template-columns: 1fr; }

  /* Trust bar */
  .trust-bar__inner { gap: 24px; }

  /* Stats */
  .stats-grid { flex-wrap: wrap; }
  .stat-item  { min-width: 50%; border-right: none; border-bottom: 1px solid var(--color-border); }

  /* Footer */
  .footer__inner { grid-template-columns: 1fr; gap: 24px; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }

  /* Detail */
  .detail-layout { grid-template-columns: 1fr; }
  .detail-sidebar { position: static; }

  /* Mobile CTA bar */
  .mobile-cta-bar { display: block; }
  .float-ctas { display: none !important; }

  /* Body bottom padding for fixed bar */
  body { padding-bottom: 56px; }

  .section-title { font-size: 2.4rem; }
  .contact-card { padding: 40px 24px; }
  .contact-card__title { font-size: 2.2rem; line-height: 1.4; }
  .contact-card__phone { font-size: 2.8rem; }

  /* page-hero 모바일: 투명 네비 높이 흡수 */
  .page-hero { padding: calc(var(--nav-h) + 36px) 0 48px; min-height: 200px; }
  .page-hero__title { font-size: 2.8rem; }
  .page-hero__sub { font-size: 1.4rem; }
}

@media (max-width: 640px) {
  .hero { height: 420px; }
  .hero__title { font-size: 2.6rem; }
  .hero__sub { font-size: 1.5rem; }
  .hero__actions { flex-direction: column; }
  .feature-grid { grid-template-columns: 1fr; }
  .trust-bar__inner { gap: 16px; justify-content: flex-start; padding: 0 20px; overflow-x: auto; flex-wrap: nowrap; }

  /* 5060 가독성: 보조 텍스트 15px 보장 */
  .card__desc, .card__sub, .feature-desc,
  .review-text, .trust-item__label, .section-sub { font-size: 1.5rem; }
  .footer__list li, .footer__copy { font-size: 1.4rem; }
  .faq-a__inner { font-size: 1.5rem; line-height: 1.7; }

  /* 터치 버튼 여유 */
  .btn { padding: 15px 22px; }
  .faq-q { min-height: 56px; }

  /* ── 모바일 블럭감 ── */
  /* 섹션 간격: 숨 쉬는 여백 */
  .section { padding: 48px 0; }

  /* 카드: 풀 블럭처럼 꽉 차 보이게 */
  .card { border-radius: 16px; }
  .card__body { padding: 20px 20px 24px; }
  .card__title { font-size: 1.8rem; font-weight: 700; }
  .card__desc  { font-size: 1.45rem; line-height: 1.65; margin-top: 8px; }

  /* feature-item: 아이콘 → 제목 → 내용 세로 가운데 정렬 */
  .feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 28px 20px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 2px 14px rgba(26,46,90,0.07);
  }
  .feature-icon { margin-bottom: 14px; }
  .feature-title { font-size: 1.7rem; font-weight: 700; margin-bottom: 10px; line-height: 1.4; }
  .feature-desc  { font-size: 1.45rem; line-height: 1.65; color: var(--color-text-sub); }

  /* section-title 크게 */
  .section-title { font-size: 2.4rem; }

  /* section-sub: 줄글 정돈 — 가운데 정렬, 줄 길이 제한 */
  .section-sub {
    font-size: 1.45rem;
    margin-top: 10px;
    line-height: 1.7;
    word-break: keep-all;
    overflow-wrap: break-word;
  }

  /* 카드 desc도 줄글 정돈 */
  .card__desc, .card__sub, .feature-desc {
    word-break: keep-all;
    overflow-wrap: break-word;
  }

  /* grid 간격 늘리기: 카드 사이 여백 */
  .grid-2, .grid-3, .grid-4, .feature-grid { gap: 16px; }
}

/* ================================================================
   접근성 — :focus-visible (키보드 사용자 포커스 표시)
   ================================================================ */
:focus-visible {
  outline: 3px solid var(--navy-400);
  outline-offset: 3px;
  border-radius: 3px;
}
/* 버튼/링크는 기본 outline 제거 후 focus-visible만 사용 */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible) { outline: none; }

/* ================================================================
   접근성 — Skip Navigation Link
   ================================================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  z-index: 9999;
  background: var(--color-primary);
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 0 0 var(--radius-md) 0;
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 0; }

/* ================================================================
   접근성 — Hero Pause Button
   ================================================================ */
.hero__pause {
  position: absolute;
  bottom: 16px;
  right: 16px;
  z-index: 10;
  width: 36px; height: 36px;
  background: rgba(13,28,58,0.55);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  color: rgba(255,255,255,0.85);
  font-size: 1.4rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--ease);
}
.hero__pause:hover { background: rgba(13,28,58,0.8); }
