/* ==== 디자인 토큰 ==== */
:root {
  --brown: #362D1E;
  --brown-soft: #4A3E2B;
  --gold: #C99C5F;
  --tan: #D4A574;
  --cream: #FAF7F2;
  --ink: #2A2318;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Pretendard Variable", Pretendard, -apple-system, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.65;
  word-break: keep-all;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* ==== 버튼 ==== */
.btn {
  display: inline-block;
  background: var(--gold);
  color: var(--brown);
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 999px;
  border: 1px solid var(--gold);
  cursor: pointer;
  font-size: 16px;
  transition: filter .15s;
}
.btn:hover { filter: brightness(1.07); }
.btn-ghost {
  background: transparent;
  color: inherit;
  border-color: currentColor;
}

/* ==== 헤더 ==== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  border-bottom: 1px solid rgba(54, 45, 30, .12);
}
.site-header .wrap {
  display: flex; align-items: center; gap: 28px;
  height: 72px;
}
.logo { display: flex; align-items: center; }
.logo img { height: 50px; width: auto; display: block; }
.gnb { display: flex; gap: 26px; margin-left: auto; align-items: center; }
.gnb a {
  color: var(--brown); font-weight: 600; font-size: 16px;
  padding: 6px 2px; border-bottom: 2px solid transparent;
}
.gnb a:hover, .gnb a.on { border-bottom-color: var(--gold); color: var(--ink); }
.gnb a.gnb-reserve {
  background: var(--gold); color: var(--brown);
  padding: 9px 20px; border-radius: 999px; border-bottom: 0;
}
.gnb a.gnb-reserve:hover, .gnb a.gnb-reserve.on { filter: brightness(1.07); }
.tel-btn {
  border: 1.5px solid var(--brown); color: var(--brown);
  font-weight: 700; padding: 8px 18px; border-radius: 999px; font-size: 15px;
  white-space: nowrap;
}
.tel-btn:hover { background: var(--brown); color: #fff; }
.menu-btn { display: none; }

/* ==== 섹션 공통 ==== */
.sec { padding: 72px 0; }
.sec-dark { background: var(--brown); color: var(--cream); }
.sec-cream { background: var(--cream); }
.sec-label {
  color: var(--gold); font-weight: 700; font-size: 14px;
  letter-spacing: .18em; text-transform: uppercase;
  margin-bottom: 10px;
}
.sec-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800; line-height: 1.35; letter-spacing: -.02em;
  margin-bottom: 14px;
}
.sec-sub { font-size: 17px; opacity: .85; margin-bottom: 36px; }

/* ==== 카드 그리드 ==== */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--cream);
  border-radius: 16px;
  padding: 28px 24px;
  transition: transform .15s, box-shadow .15s;
}
a.card:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(54,45,30,.12); }
.card h3 { font-size: 19px; margin-bottom: 8px; color: var(--brown); }
.card p { font-size: 15px; opacity: .8; }
.sec-dark .card { background: var(--brown-soft); }
.sec-dark .card h3 { color: var(--gold); }

/* 2단 분할 */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split img { border-radius: 16px; width: 100%; }

/* ==== 메인: 히어로 ==== */
.hero {
  position: relative;
  min-height: min(88vh, 720px);
  display: flex; align-items: center;
  background: var(--brown); color: var(--cream);
  overflow: hidden;
}
.hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(42,35,24,.92) 30%, rgba(42,35,24,.55) 70%, rgba(42,35,24,.35));
}
.hero-inner { position: relative; z-index: 1; padding-top: 48px; padding-bottom: 48px; }
.hero-title {
  font-size: clamp(34px, 6vw, 58px);
  font-weight: 900; line-height: 1.25; letter-spacing: -.02em;
  margin: 10px 0 18px;
}
.hero-title em { font-style: normal; color: var(--gold); }
.hero-sub { font-size: clamp(16px, 2.2vw, 20px); opacity: .9; margin-bottom: 30px; }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-photo {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
}

/* ==== 메인: 진료시간 밴드 ==== */
.hours-band { background: var(--gold); color: var(--brown); }
.hours-band-in {
  display: grid; grid-template-columns: repeat(3, 1fr);
  text-align: center; padding-top: 18px; padding-bottom: 18px; gap: 8px;
}
.hours-band-in strong { display: block; font-size: 14px; letter-spacing: .06em; }
.hours-band-in span { font-weight: 700; font-size: 17px; }

/* ==== 메인: 차별점(Difference) ==== */
.diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.diff-card {
  background: var(--brown-soft); border-radius: 16px; padding: 26px 24px;
}
.diff-num {
  display: block; color: var(--gold); font-weight: 800;
  font-size: 13px; letter-spacing: .2em; margin-bottom: 10px;
}
.diff-card h3 { font-size: 19px; color: #fff; margin-bottom: 8px; }
.diff-card p { font-size: 15px; opacity: .82; }

/* ==== 시설/장비 사진 그리드 ==== */
.photo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.photo-grid figure { margin: 0; }
.photo-grid img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 16px;
}
.photo-grid figcaption { font-size: 15px; margin-top: 10px; }
.photo-grid figcaption strong { color: var(--brown); display: block; }
.sec-dark .photo-grid figcaption strong { color: var(--gold); }
.photo-grid figcaption span { font-size: 14px; opacity: .75; }

/* ==== 내시경 소독 체크리스트 ==== */
.check-list { list-style: none; margin: 0; padding: 0; max-width: 560px; }
.check-list li {
  padding: 13px 0 13px 36px; position: relative;
  border-bottom: 1px solid rgba(250,247,242,.14); font-size: 16px;
}
.check-list li::before {
  content: "✓"; position: absolute; left: 4px; top: 12px;
  color: var(--gold); font-weight: 800;
}

/* ==== 검진 순서(단계 리스트) ==== */
.step-list { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.step-list li {
  counter-increment: step;
  display: flex; align-items: baseline; gap: 14px;
  padding: 11px 0; border-bottom: 1px solid rgba(250,247,242,.14);
  font-size: 16px;
}
.step-list li::before {
  content: "0" counter(step);
  color: var(--gold); font-weight: 800; font-size: 14px;
  letter-spacing: .08em; flex: 0 0 34px;
}
.step-list li:nth-child(n+10)::before { content: counter(step); }
.step-list small { opacity: .65; font-size: 14px; margin-left: 6px; }

/* ==== 의료진 약력 ==== */
.career-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.career-card { background: var(--cream); border-radius: 16px; padding: 30px 28px; }
.career-card .role { color: var(--gold); font-weight: 700; font-size: 14px; letter-spacing: .06em; }
.career-card h3 { font-size: 24px; color: var(--brown); margin: 4px 0 16px; }
.career-head { display: flex; align-items: center; gap: 20px; margin-bottom: 14px; }
.career-head img {
  width: 112px; height: 140px; object-fit: cover;
  border-radius: 14px; flex-shrink: 0;
}
.career-head h3 { margin-bottom: 0; }

/* ==== 장비 소개 ==== */
.equip-type {
  display: block; color: var(--gold); font-weight: 700;
  font-size: 13px; letter-spacing: .04em; margin-bottom: 4px;
}
.equip-img {
  background: #fff; border-radius: 12px;
  height: 150px; padding: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.equip-img img { max-width: 100%; max-height: 100%; width: auto; object-fit: contain; }
.career-list { list-style: none; margin: 0; padding: 0; }
.career-list li {
  font-size: 15px; padding: 5px 0 5px 16px; position: relative;
}
.career-list li::before {
  content: ""; position: absolute; left: 0; top: 14px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--gold);
}
.career-list li.gap { margin-top: 12px; }

/* ==== 메인: 의료진/병원안내 ==== */
.doctor-list { list-style: none; padding: 0; margin: 0 0 14px; font-size: 18px; }
.doctor-list li { padding: 6px 0; }
.doctor-list strong { color: var(--brown); }
.doctor-note { opacity: .85; margin-bottom: 10px; }
.doctor-hours {
  font-size: 14px; color: var(--brown-soft);
  background: var(--cream); border-radius: 8px;
  padding: 10px 14px; display: inline-block; margin-bottom: 22px;
}
.sec-cream .doctor-hours, .sec-cream .form-note { background: #fff; }
.addr { font-size: 17px; margin-bottom: 20px; }
.hours-table { border-collapse: collapse; margin-bottom: 24px; width: 100%; max-width: 380px; }
.hours-table th, .hours-table td {
  text-align: left; padding: 9px 4px;
  border-bottom: 1px solid rgba(54,45,30,.14);
  font-size: 16px;
}
.hours-table th { color: var(--brown); width: 96px; font-weight: 700; }
.map-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.map-btns .btn { font-size: 14px; padding: 11px 20px; }

/* ==== 메인: 하단 CTA ==== */
.cta-sec { text-align: center; }
.cta-sec .sec-title { margin-bottom: 26px; }
.cta-note { margin-top: 14px; font-size: 14px; opacity: .7; }

/* ==== 서브페이지 공통 ==== */
.page-hero {
  background: var(--brown); color: var(--cream);
  padding: 64px 0 56px;
}
.page-hero .sec-title { margin-bottom: 6px; }
.page-hero .sec-sub { margin-bottom: 0; }
.greeting p { font-size: 17px; margin-bottom: 16px; max-width: 720px; }
.lead { font-size: 17px; max-width: 760px; margin-bottom: 18px; }
.billboard-sec { text-align: center; }
.billboard-video {
  max-width: 420px; width: 100%; margin: 0 auto;
  border-radius: 16px;
}
.program {
  background: var(--cream); border-radius: 16px;
  padding: 30px 28px; margin-bottom: 18px;
}
.program h3 { font-size: 21px; color: var(--brown); margin: 0 0 8px; }
.program > p { margin-bottom: 12px; opacity: .85; }
.program ul { margin: 0; padding-left: 20px; }
.program li { margin: 4px 0; font-size: 15px; }
.notice-list { margin: 0; padding-left: 20px; max-width: 760px; }
.notice-list li { margin: 8px 0; font-size: 16px; }
.steps .card h3 { color: var(--gold); }

/* ==== 진료일정 팝업 ==== */
.popup-backdrop {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(42, 35, 24, .6);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.popup-backdrop[hidden] { display: none; }
.popup {
  background: #fff; border-radius: 18px;
  width: min(440px, 100%);
  max-height: min(88vh, 760px);
  display: flex; flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, .35);
}
.popup-head {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--brown); color: var(--cream);
  padding: 14px 18px;
}
.popup-head strong { font-size: 17px; }
.popup-x {
  background: none; border: 0; color: var(--cream);
  font-size: 26px; line-height: 1; cursor: pointer; padding: 0 4px;
}
.popup-body { overflow-y: auto; }
.popup-body img { width: 100%; display: block; }
.popup-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px;
  border-top: 1px solid rgba(54,45,30,.14);
  font-size: 14px;
}
.popup-foot label { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.popup-ok { padding: 9px 22px; font-size: 14px; }

/* ==== 전화 예약 ==== */
.call-box {
  text-align: center; background: var(--cream);
  border-radius: 20px; padding: 52px 24px;
}
.call-num {
  display: inline-block; font-weight: 900;
  font-size: clamp(32px, 6vw, 48px); letter-spacing: .01em;
  color: var(--brown); margin: 6px 0 4px;
}
.call-num:hover { color: var(--gold); }
.call-note { opacity: .8; margin-bottom: 24px; }

/* ==== 예약 폼 ==== */
.reserve-form { max-width: 560px; }
.reserve-form label {
  display: block; font-weight: 600; font-size: 15px;
  color: var(--brown); margin-bottom: 18px;
}
.reserve-form input:not([type="checkbox"]),
.reserve-form select,
.reserve-form textarea {
  display: block; width: 100%; margin-top: 6px;
  font: inherit; font-size: 16px; color: var(--ink);
  background: #fff;
  border: 1px solid rgba(54, 45, 30, .3);
  border-radius: 10px; padding: 12px 14px;
}
.reserve-form input:focus, .reserve-form select:focus, .reserve-form textarea:focus {
  outline: none; border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 156, 95, .2);
}
.reserve-form textarea { resize: vertical; }
.reserve-form .agree { font-weight: 400; font-size: 14px; }
.reserve-form .agree input { margin-right: 6px; }
.hp { position: absolute; left: -9999px; }
.form-status { margin-top: 16px; font-size: 15px; }
.form-status.ok {
  background: rgba(201, 156, 95, .15);
  border-radius: 10px; padding: 14px 16px; color: var(--brown);
}
.form-status.err { color: #B4232C; }
.tel-link { font-weight: 700; color: var(--brown); text-decoration: underline; }

/* ==== 푸터 ==== */
.site-footer {
  background: var(--brown); color: var(--cream);
  padding: 48px 0 40px; font-size: 14px;
}
.site-footer p { margin: 4px 0; opacity: .85; }
.site-footer .f-logo { font-size: 16px; opacity: 1; margin-bottom: 12px; }
.site-footer .f-logo strong { color: var(--gold); }
.site-footer .copy { margin-top: 16px; font-size: 12px; opacity: .5; }

/* ==== 플로팅 CTA (모바일) ==== */
.float-cta { display: none; }

/* ==== 반응형 ==== */
@media (max-width: 900px) {
  .site-header .wrap { height: 60px; gap: 14px; }
  .logo img { height: 40px; }
  .tel-btn { display: none; }
  .menu-btn {
    display: flex; flex-direction: column; gap: 5px;
    margin-left: auto; background: none; border: 0; padding: 8px; cursor: pointer;
  }
  .menu-btn span {
    width: 24px; height: 2.5px; background: var(--brown);
    border-radius: 2px; transition: transform .2s, opacity .2s;
  }
  body.menu-open .menu-btn span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  body.menu-open .menu-btn span:nth-child(2) { opacity: 0; }
  body.menu-open .menu-btn span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
  .gnb {
    position: fixed; top: 60px; right: 0; bottom: 0;
    width: min(78vw, 320px);
    background: var(--brown); color: var(--cream);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 24px; margin: 0;
    transform: translateX(100%); transition: transform .25s;
    z-index: 99;
  }
  body.menu-open .gnb { transform: translateX(0); box-shadow: -12px 0 32px rgba(0,0,0,.3); }
  .gnb a {
    color: var(--cream); padding: 16px 8px; font-size: 18px;
    border-bottom: 1px solid rgba(250,247,242,.12);
  }
  .gnb a.on { color: var(--gold); border-bottom-color: rgba(250,247,242,.12); }
  .gnb a.gnb-reserve { margin-top: 20px; text-align: center; padding: 14px; }

  .sec { padding: 48px 0; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .photo-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .photo-grid figcaption { font-size: 13px; }
  .career-cols { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 28px; }
  .hours-band-in { grid-template-columns: 1fr; gap: 4px; padding-top: 14px; padding-bottom: 14px; }
  .hours-band-in div { display: flex; justify-content: space-between; align-items: baseline; }

  .float-cta {
    display: grid; grid-template-columns: 1fr 1fr;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  }
  .float-cta a {
    text-align: center; padding: 15px 0 max(15px, env(safe-area-inset-bottom));
    font-weight: 700; font-size: 16px;
  }
  .fc-tel { background: var(--brown); color: #fff; }
  .fc-reserve { background: var(--gold); color: var(--brown); }
  body { padding-bottom: 54px; }
}