/* =========================================================
   디코 아쿠아리움 — 아쿠아리움 홈페이지 디자인 샘플 (가상)
   계획서: ../_plan.md · 생성기: ../_build/build.py
   원칙: 물 위(정보) = 물거품 바탕, 물속(전시) = 청록→심해 띠. 산호색은 전환 버튼·물결 밑줄·동선에만.
   모서리 14px(수조 유리), 그림자 없음, 1px 물빛 선. 숫자·영문 구역명은 Unbounded.
   ========================================================= */
:root {
  --c-abyss: #022B3A;          /* 심해 — 헤더·푸터 */
  --c-trench: #01161F;         /* 해구 — 안내 띠·다이브 끝 */
  --c-teal: #1F7A8C;           /* 청록 바다 — 링크·현재 표시·다이브 시작 */
  --c-lagoon: #7FD3DE;         /* 석호 — 어두운 바탕 위 숫자·선 */
  --c-coral: #FF7F6A;          /* 산호 — 전환 버튼·물결·동선 */
  --c-coral-deep: #B5402C;     /* 진한 산호 — 밝은 바탕 위 작은 글자(5.9:1) */
  --c-foam: #F2F8F9;           /* 물거품 — 밝은 바탕 */
  --c-glass: #E3EFF1;          /* 수조 유리 — 보조 면 */
  --c-line: #CBDFE3;           /* 물빛 선 */
  --c-ink: #0A2430;            /* 본문 제목 */
  --c-text: #1C3540;           /* 본문 */
  --c-muted: #45606B;          /* 보조 글자 (물거품 위 5.9:1) */
  --c-primary: var(--c-teal);
  --sea: var(--c-teal);        /* 다이브 배경 — dive.js 가 스크롤에 맞춰 바꾼다 */

  --font-body: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  --font-num: "Unbounded", "Pretendard Variable", Pretendard, sans-serif;

  --fs-body: 1.0625rem;
  --lh-body: 1.75;
  --radius: 14px;
  --wrap: 1280px;
  --gutter: clamp(16px, 4vw, 48px);
  --header-h: 74px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}
@media (max-width: 1023px) { :root { --header-h: 62px; } }

/* ---------- 기본 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 72px); }
body {
  margin: 0; font-family: var(--font-body); font-size: var(--fs-body); line-height: var(--lh-body); letter-spacing: -0.01em;
  color: var(--c-text); background: #fff; word-break: keep-all; overflow-wrap: anywhere; overflow-x: clip;
}
h1, h2, h3, h4 { margin: 0; color: var(--c-ink); line-height: 1.3; letter-spacing: -0.03em; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
ul, ol, dl, dd { margin: 0; padding: 0; }
ul[role="list"], ol[role="list"] { list-style: none; }
figure { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; letter-spacing: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--c-coral); outline-offset: 3px; }
table { border-collapse: collapse; }

.wrap { width: min(100% - var(--gutter) * 2, var(--wrap)); margin-inline: auto; }
.wrap--narrow { --wrap: 880px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 300; padding: 10px 16px; background: var(--c-coral); color: var(--c-abyss); font-weight: 700; }
.skip-link:focus { top: 12px; }
[lang="en"], .num { font-family: var(--font-num); letter-spacing: 0; }
.num { font-variant-numeric: tabular-nums; }
.ph { display: inline-block; padding: 0 6px; border: 1px dashed currentColor; border-radius: 4px; font-size: .86em; opacity: .8; letter-spacing: 0; line-height: 1.5; }
.i { width: 18px; height: 18px; flex: none; }
.note { margin-top: 24px; font-size: .875rem; color: var(--c-muted); line-height: 1.65; }
.h-sub { margin-bottom: 18px; font-size: clamp(1.25rem, 1.1rem + .6vw, 1.625rem); font-weight: 800; }
.h-sub--rule { margin-top: clamp(56px, 7vw, 88px); padding-top: 22px; border-top: 1px solid var(--c-line); }
.h-sm { margin-bottom: 10px; font-size: 1.125rem; font-weight: 800; }
.lead-text { font-size: clamp(1.2rem, 1rem + .9vw, 1.6875rem); line-height: 1.55; color: var(--c-ink); letter-spacing: -0.03em; font-weight: 300; }
.prose { display: grid; gap: 1.05em; max-width: 40em; }
.media { position: relative; display: block; overflow: hidden; border-radius: var(--radius); background: var(--c-glass); }
.media img { width: 100%; height: 100%; object-fit: cover; }
.dots { display: grid; gap: 8px; }
.dots li { position: relative; padding-left: 20px; }
.dots li::before { content: ""; position: absolute; left: 2px; top: .68em; width: 8px; height: 8px; border-radius: 50%; border: 2px solid var(--c-teal); }
.link-u { color: var(--c-teal); text-decoration: underline; text-underline-offset: 4px; font-weight: 600; }
.link-u--light { color: var(--c-lagoon); }
.two { display: grid; gap: 32px; margin-top: clamp(40px, 5vw, 64px); }
@media (min-width: 900px) { .two { grid-template-columns: 1fr 1fr; gap: 56px; } }
.table-wrap { overflow-x: auto; border: 1px solid var(--c-line); border-radius: var(--radius); }

/* ---------- 버튼 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em; min-height: 52px; padding: 0 24px; border-radius: 999px;
  border: 1.5px solid transparent; font-weight: 700; font-size: 1rem; line-height: 1.2; white-space: nowrap;
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn .i { transition: transform .25s var(--ease); }
.btn:hover .i { transform: translateX(3px); }
.btn--coral { background: var(--c-coral); border-color: var(--c-coral); color: var(--c-abyss); }
.btn--coral:hover { background: #fff; border-color: #fff; color: var(--c-abyss); }
.page .btn--coral:hover, .sec--foam .btn--coral:hover, .form .btn--coral:hover { background: var(--c-abyss); border-color: var(--c-abyss); color: #fff; }
.btn--ghost { border-color: rgba(255, 255, 255, .72); color: #fff; }
.btn--ghost:hover { background: #fff; color: var(--c-abyss); }
.btn--line { border-color: var(--c-teal); color: var(--c-teal); }
.btn--line:hover { background: var(--c-teal); color: #fff; }
.btn--sm { min-height: 42px; padding: 0 16px; font-size: .9375rem; }
.link-more { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--c-teal); padding-bottom: 3px; border-bottom: 2px solid currentColor; white-space: nowrap; }
.link-more .i { transition: transform .25s var(--ease); }
.link-more:hover .i { transform: translateX(4px); }
.link-more--light { color: var(--c-lagoon); }

.cate, .tag { display: inline-flex; align-items: center; height: 26px; padding: 0 10px; border-radius: 999px; border: 1px solid var(--c-line); font-size: .8125rem; font-weight: 700; white-space: nowrap; color: var(--c-teal); background: #fff; }
.tag--on { background: var(--c-teal); border-color: var(--c-teal); color: #fff; }
.tag--soon { border-style: dashed; border-color: var(--c-teal); }
.tag--past { color: var(--c-muted); }
.ztag { display: inline-flex; align-items: center; gap: 6px; font-size: .8125rem; font-weight: 700; color: var(--c-ink); white-space: nowrap; }
.ztag::before, .chip__dot { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--z); box-shadow: inset 0 0 0 1px rgba(2, 43, 58, .25); flex: none; }
.chip { display: inline-flex; align-items: center; gap: 7px; min-height: 40px; padding: 0 15px; border-radius: 999px; border: 1px solid var(--c-line); background: #fff; font-size: .9375rem; font-weight: 600; color: var(--c-text); }
.chip:hover { border-color: var(--c-teal); }
.chip[aria-pressed="true"] { background: var(--c-abyss); border-color: var(--c-abyss); color: #fff; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------- 안내 띠 ---------- */
.sample-banner { background: var(--c-trench); color: rgba(255, 255, 255, .86); font-size: .8125rem; line-height: 1.5; }
.sample-banner__inner { display: flex; align-items: center; gap: 10px; padding-block: 8px; }
.sample-banner__tag { flex: none; padding: 2px 9px; border-radius: 999px; background: var(--c-coral); color: var(--c-abyss); font-weight: 800; font-size: .75rem; }
.sample-banner__link { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- 헤더: 심해색 ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--c-abyss); color: #fff; }
.site-header__inner { --wrap: 1600px; display: flex; align-items: center; justify-content: space-between; gap: 20px; height: var(--header-h); }
.logo { display: inline-flex; align-items: center; gap: 10px; flex: none; color: inherit; }
.logo__mark { width: 36px; height: 36px; }
.logo__wave { stroke: var(--c-coral); }
.logo__dot { fill: var(--c-lagoon); }
.logo__text { display: flex; flex-direction: column; line-height: 1.15; }
.logo__ko { font-weight: 800; font-size: 1.1875rem; letter-spacing: -0.04em; }
.logo__en { font-size: .625rem; font-weight: 500; opacity: .7; letter-spacing: .02em; }
.gnb { align-self: stretch; flex: 1; max-width: 880px; margin: 0 clamp(12px, 2.4vw, 48px); }
.gnb__list { display: flex; justify-content: space-between; height: 100%; }
.gnb__item { position: relative; display: flex; flex-direction: column; flex: 1 1 0; }
.gnb__link { position: relative; display: flex; align-items: center; justify-content: center; height: var(--header-h); padding: 0 6px; font-size: 1.0625rem; font-weight: 700; white-space: nowrap; }
.gnb__link::after { content: ""; position: absolute; left: 32%; right: 32%; bottom: 14px; height: 3px; border-radius: 3px; background: var(--c-coral); transform: scaleX(0); transition: transform .25s var(--ease); }
.gnb__item:hover > .gnb__link::after, .gnb__item:focus-within > .gnb__link::after { transform: scaleX(1); }
body[data-group="visit"] .gnb__item[data-group="visit"] > .gnb__link::after,
body[data-group="zones"] .gnb__item[data-group="zones"] > .gnb__link::after,
body[data-group="programs"] .gnb__item[data-group="programs"] > .gnb__link::after,
body[data-group="group"] .gnb__item[data-group="group"] > .gnb__link::after,
body[data-group="about"] .gnb__item[data-group="about"] > .gnb__link::after,
body[data-group="news"] .gnb__item[data-group="news"] > .gnb__link::after { transform: scaleX(1); }
.gnb__sub { position: absolute; top: var(--header-h); left: 0; right: 0; z-index: 2; padding: 18px 0 26px; text-align: center; opacity: 0; visibility: hidden; transition: opacity .2s, visibility 0s .2s; }
.gnb__sub a { display: block; padding: 7px 4px; font-size: .9375rem; color: rgba(255, 255, 255, .78); white-space: nowrap; }
.gnb__sub a:hover, .gnb__sub a:focus-visible { color: #fff; text-decoration: underline wavy var(--c-coral) 1.5px; text-underline-offset: 6px; }
.gnb__sub a[aria-current="page"] { color: #fff; font-weight: 800; }
.site-header::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: var(--mega-h, 240px); z-index: 1; background: var(--c-abyss); border-top: 1px solid rgba(127, 211, 222, .2); opacity: 0; transform: scaleY(0); transform-origin: top; transition: transform .25s var(--ease), opacity .2s; pointer-events: none; }
.site-header.is-mega::after { transform: none; opacity: 1; }
.site-header.is-mega .gnb__sub { opacity: 1; visibility: visible; transition-delay: 0s; }
.site-header__util { display: flex; align-items: center; gap: 8px; }
.hdr-today { display: inline-flex; align-items: center; gap: 6px; padding: 0 10px; height: 40px; font-size: .875rem; font-weight: 600; color: rgba(255, 255, 255, .8); white-space: nowrap; }
.hdr-today:hover { color: #fff; }
.util-btn, .menu-btn { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid transparent; background: transparent; color: inherit; }
.util-btn .i { width: 22px; height: 22px; }
.util-btn:hover { border-color: rgba(255, 255, 255, .5); }
.menu-btn { border-color: rgba(255, 255, 255, .5); }
.menu-btn:hover { background: #fff; color: var(--c-abyss); }
.menu-btn__bars, .menu-btn__bars::before, .menu-btn__bars::after { display: block; width: 18px; height: 1.5px; background: currentColor; position: relative; }
.menu-btn__bars::before, .menu-btn__bars::after { content: ""; position: absolute; left: 0; }
.menu-btn__bars::before { top: -6px; }
.menu-btn__bars::after { top: 6px; }
@media (max-width: 1279px) { .gnb { display: none; } }
@media (max-width: 1439px) { .hdr-today { display: none; } }
@media (max-width: 639px) { .site-header__cta { display: none; } .logo__mark { width: 32px; height: 32px; } .logo__ko { font-size: 1.0625rem; } }

/* 전체 메뉴 */
.site-menu { position: fixed; inset: 0; top: var(--sample-banner-h, 0px); z-index: 150; overflow-y: auto; display: flex; flex-direction: column; gap: 26px; padding: 0 var(--gutter) 40px; background: var(--c-abyss); color: #fff; }
.site-menu__head { display: flex; align-items: center; justify-content: space-between; min-height: 64px; border-bottom: 1px solid rgba(127, 211, 222, .3); }
.site-menu__close { width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .6); background: transparent; color: #fff; font-size: 1.5rem; line-height: 1; }
.site-menu__list { display: grid; gap: 4px; }
@media (min-width: 768px) { .site-menu__list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 40px; } }
@media (min-width: 1200px) { .site-menu__list { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 28px; padding-top: 16px; } }
.site-menu__group { border-bottom: 1px solid rgba(127, 211, 222, .2); padding-bottom: 12px; }
.site-menu__link { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 12px 0 6px; font-weight: 800; font-size: 1.375rem; letter-spacing: -0.04em; }
.site-menu__link small { font-weight: 400; font-size: .75rem; color: var(--c-lagoon); }
.site-menu__group ul { display: flex; flex-wrap: wrap; gap: 2px 18px; }
.site-menu__group ul a { display: block; padding: 6px 0; color: rgba(255, 255, 255, .8); }
.site-menu a[aria-current="page"] { color: #fff; font-weight: 800; text-decoration: underline wavy var(--c-coral) 1.5px; text-underline-offset: 6px; }
.site-menu__foot { display: flex; flex-wrap: wrap; gap: 10px; }
.site-menu__foot .btn--line { border-color: rgba(255, 255, 255, .6); color: #fff; }
body.nav-open { overflow: hidden; }
body.nav-open .mbar { visibility: hidden; }

/* 검색 */
.site-search { position: fixed; inset: 0; top: var(--sample-banner-h, 0px); z-index: 160; background: rgba(1, 22, 31, .6); }
.site-search__inner { padding: clamp(20px, 4vw, 44px) clamp(20px, 3vw, 40px) 32px; background: #fff; color: var(--c-ink); border-radius: 0 0 var(--radius) var(--radius); }
.site-search__form { display: flex; align-items: center; gap: 14px; border-bottom: 2px solid var(--c-abyss); padding-bottom: 10px; }
.site-search__form > .i { width: 26px; height: 26px; }
.site-search__form input { flex: 1; min-width: 0; height: 56px; border: 0; font-size: clamp(1.125rem, 1rem + .6vw, 1.5rem); font-weight: 700; }
.site-search__form input:focus { outline: none; }
.site-search__close { flex: none; width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--c-line); background: #fff; font-size: 1.5rem; line-height: 1; }
.site-search__hint { margin: 20px 0 10px; font-size: .875rem; font-weight: 600; color: var(--c-muted); }
.site-search__quick { display: flex; flex-wrap: wrap; gap: 8px; }
.site-search__quick a { display: inline-flex; align-items: center; height: 38px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--c-line); font-size: .9375rem; font-weight: 600; }
.site-search__quick a:hover { border-color: var(--c-teal); color: var(--c-teal); }
.site-search__results { display: grid; margin-top: 12px; max-height: 50vh; overflow-y: auto; }
.site-search__results a { display: flex; align-items: baseline; gap: 12px; padding: 14px 8px; border-bottom: 1px solid var(--c-line); }
.site-search__results a:hover, .site-search__results a:focus-visible { background: var(--c-foam); }
.site-search__results small { color: var(--c-muted); font-size: .8125rem; }
.site-search__results mark { background: #FFD9D2; color: var(--c-ink); }
.site-search__empty { padding: 20px 8px; color: var(--c-muted); }

/* =========================================================
   메인 — 히어로 (꽉 찬 수중 사진 + 큰 문장)
   ========================================================= */
.hero { position: relative; min-height: calc(100svh - var(--header-h) - var(--sample-banner-h, 0px)); display: flex; flex-direction: column; justify-content: flex-end; color: #fff; overflow: hidden; background: var(--c-teal); isolation: isolate; }
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; }
.hero__shade { position: absolute; inset: 0; z-index: -1; background: linear-gradient(to bottom, rgba(2, 43, 58, .1) 0%, rgba(2, 43, 58, .25) 45%, rgba(31, 122, 140, .95) 100%); }
.hero__inner { padding-top: clamp(80px, 14vh, 160px); padding-bottom: clamp(28px, 5vh, 56px); }
.hero__kicker { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px; font-weight: 700; font-size: .9375rem; }
.hero__kicker .num { padding: 3px 10px; border-radius: 999px; background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .45); font-size: .8125rem; }
.hero__title { max-width: 15em; color: #fff; font-size: clamp(2.25rem, 1.2rem + 4.4vw, 5rem); line-height: 1.16; letter-spacing: -0.045em; }
.hero__thin { font-weight: 300; }
.hero__bold { font-weight: 800; color: #fff; box-shadow: inset 0 -0.16em 0 rgba(255, 127, 106, .85); }
.hero__desc { max-width: 34em; margin-top: 20px; font-size: clamp(1rem, .95rem + .3vw, 1.1875rem); color: rgba(255, 255, 255, .92); }
.hero__act { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero__strip { position: relative; border-top: 1px solid rgba(255, 255, 255, .28); background: rgba(2, 43, 58, .28); }
.hero__strip-inner { display: flex; flex-wrap: wrap; gap: 8px 36px; align-items: center; padding-block: 16px; }
.hstrip { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; font-size: .9375rem; }
.hstrip__k { font-weight: 800; color: var(--c-lagoon); }
.hstrip--hint { margin-left: auto; align-items: center; gap: 8px; color: rgba(255, 255, 255, .8); font-size: .875rem; }
.has-motion .hstrip--hint .i { animation: bob 1.6s var(--ease) 3; }
@keyframes bob { 50% { transform: translateY(5px); } }
@media (max-width: 767px) {
  .hstrip--hint, .hstrip:nth-child(2) { display: none; } .hero__strip-inner { gap: 6px; padding-block: 12px; }
  .hstrip { font-size: .875rem; }
  .hero { min-height: calc(100svh - var(--header-h) - var(--sample-banner-h, 0px) - 66px); }
}

/* =========================================================
   다이브 — 내려갈수록 깊어지는 바다 + 오른쪽 수심 게이지 (js/dive.js)
   기본(스크립트 없음·동작 줄이기): 구역마다 자기 색 띠. 스크립트가 .is-live 를 붙이면 섹션 배경이 스크롤에 맞춰 이어서 바뀐다.
   ========================================================= */
.dive { position: relative; background: var(--c-teal); color: #fff; }
.dive.is-live { background: var(--sea); }
.dive__head { padding-top: clamp(72px, 9vw, 120px); padding-bottom: clamp(32px, 4vw, 56px); padding-right: 0; }
.dive__head, .stop__inner, .dive__end .wrap { padding-right: clamp(64px, 12vw, 190px); }
.dive__desc { max-width: 36em; margin-top: 16px; color: rgba(255, 255, 255, .86); }
.dive__body { position: relative; }
.stop { background: var(--stop-c); padding-block: clamp(48px, 7vw, 96px); }
.dive.is-live .stop { background: transparent; }
.stop__inner { display: grid; gap: 28px; align-items: center; }
@media (min-width: 900px) { .stop__inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 72px); } .stop:nth-child(even) .stop__media { order: -1; } }
.stop__depth { display: flex; align-items: baseline; gap: 12px; margin-bottom: 10px; }
.stop__depth .num { font-size: clamp(2.6rem, 1.6rem + 4vw, 5rem); font-weight: 700; line-height: 1; color: var(--c-lagoon); letter-spacing: -0.03em; }
.stop__note { font-weight: 600; color: rgba(255, 255, 255, .8); }
.stop__title { color: #fff; font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.6rem); font-weight: 800; }
.stop__title [lang="en"] { margin-left: 8px; font-size: .45em; font-weight: 500; color: var(--c-lagoon); vertical-align: middle; }
.stop__lead { margin-top: 12px; font-size: 1.125rem; color: rgba(255, 255, 255, .92); }
.stop__list { display: grid; gap: 6px; margin: 18px 0 22px; font-size: .9688rem; color: rgba(255, 255, 255, .86); }
.stop__list b { color: #fff; margin-right: 6px; }
.stop__media { aspect-ratio: 7 / 5; border-radius: 22px; background: rgba(255, 255, 255, .06); }
.divelog { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: 22px; border-radius: 12px; overflow: hidden; background: rgba(127, 211, 222, .35); border: 1px solid rgba(127, 211, 222, .35); }
@media (min-width: 560px) { .divelog { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.divelog > div { padding: 10px 14px; background: rgba(1, 22, 31, .32); }
.divelog dt { font-size: .75rem; font-weight: 700; color: var(--c-lagoon); }
.divelog dd { font-size: .9375rem; font-weight: 700; color: #fff; line-height: 1.4; }
.divelog--light { margin: 0 0 28px; background: var(--c-line); border-color: var(--c-line); }
.divelog--light > div { background: #fff; }
.divelog--light dt { color: var(--c-teal); }
.divelog--light dd { color: var(--c-ink); }
.dive__end { padding-block: 28px 56px; color: rgba(255, 255, 255, .75); font-size: .9375rem; background: var(--c-trench); }
.dive.is-live .dive__end { background: transparent; }

/* 게이지 레일: 다이브 본문 높이만큼, 게이지는 화면에 붙어 따라 내려온다 */
.gauge-rail { position: absolute; top: 0; bottom: 0; right: max(var(--gutter), calc((100vw - var(--wrap)) / 2)); width: clamp(52px, 9vw, 132px); pointer-events: none; }
.gauge { position: sticky; top: calc(var(--header-h) + 56px); display: flex; flex-direction: column; align-items: center; gap: 10px; height: min(62vh, 520px); margin-top: 24px; }
.gauge__title { font-size: .75rem; font-weight: 800; color: var(--c-lagoon); }
.gauge__track { position: relative; flex: 1; width: 6px; border-radius: 6px; background: rgba(255, 255, 255, .18); }
.gauge__fill { position: absolute; left: 0; right: 0; top: 0; height: 100%; border-radius: 6px; background: var(--c-lagoon); transform-origin: top; transform: scaleY(var(--p, 0)); }
.gauge__ticks li, .gauge__marks li { position: absolute; top: calc(var(--d) / 200 * 100%); }
.gauge__ticks li { right: 12px; transform: translateY(-50%); font-size: .6875rem; color: rgba(255, 255, 255, .62); white-space: nowrap; }
.gauge__ticks li::after { content: ""; position: absolute; right: -12px; top: 50%; width: 8px; height: 1px; background: rgba(255, 255, 255, .5); }
.gauge__marks li { left: 14px; transform: translateY(-50%); font-size: .75rem; font-weight: 700; color: rgba(255, 255, 255, .7); white-space: nowrap; transition: color .3s; }
.gauge__marks li::before { content: ""; position: absolute; left: -17px; top: 50%; width: 12px; height: 12px; margin-top: -6px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .7); background: var(--c-abyss); }
.gauge__marks li.is-on { color: #fff; }
.gauge__marks li.is-on::before { background: var(--c-coral); border-color: var(--c-coral); }
.gauge__needle { position: absolute; left: -9px; right: -9px; top: 0; height: 100%; transform: translateY(calc(var(--p, 0) * 100%)); }
.gauge__needle::before { content: ""; position: absolute; left: 0; right: 0; top: -2px; height: 4px; border-radius: 4px; background: var(--c-coral); }
.gauge__read { position: absolute; right: calc(100% + 6px); top: 0; transform: translateY(-50%); display: inline-flex; align-items: baseline; gap: 2px; padding: 4px 9px; border-radius: 999px; background: var(--c-coral); color: var(--c-abyss); white-space: nowrap; }
.gauge__read b { font-size: .9375rem; }
.gauge__read small { font-size: .6875rem; font-weight: 700; }
.gauge__zone { font-size: .8125rem; font-weight: 800; color: #fff; }
.js .gauge__ticks li { visibility: visible; }
html:not(.js) .gauge__needle, html:not(.js) .gauge__fill { display: none; }
@media (max-width: 899px) {
  .dive__head, .stop__inner, .dive__end .wrap { padding-right: 58px; }
  .gauge-rail { right: 10px; width: 40px; }
  .gauge { height: min(54vh, 420px); }
  .gauge__ticks, .gauge__marks span { display: none; }
  .gauge__read { right: auto; left: 50%; top: -30px; transform: translateX(-50%); padding: 3px 7px; }
  .gauge__read b { font-size: .75rem; }
  .gauge__title, .gauge__zone { font-size: .6875rem; writing-mode: horizontal-tb; }
  .gauge__zone { max-width: 40px; text-align: center; line-height: 1.25; }
}

/* =========================================================
   섹션 공통
   ========================================================= */
.sec { padding-block: clamp(72px, 9vw, 128px); background: #fff; }
.sec--foam { background: var(--c-foam); }
.sec--deep { background: var(--c-abyss); color: #fff; }
.sec-head { display: grid; gap: 14px 40px; margin-bottom: clamp(28px, 4vw, 48px); align-items: end; }
@media (min-width: 900px) { .sec-head { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); } }
.sec-head__side { display: grid; gap: 14px; justify-items: start; }
.sec-en { margin-bottom: 10px; font-size: .8125rem; font-weight: 600; color: var(--c-teal); }
.sec-en--light { color: var(--c-lagoon); }
.sec-title { font-size: clamp(1.75rem, 1.2rem + 1.9vw, 2.75rem); font-weight: 800; letter-spacing: -0.04em; }
.sec-title--light { color: #fff; }
.sec-desc { color: var(--c-muted); }

/* 텍스트 블록 리빌 */
.block-line { position: relative; display: block; overflow: hidden; }
.block-line__revealer { position: absolute; inset: 0; transform: scaleX(0); transform-origin: left center; pointer-events: none; }
.has-motion:not(.tb-timeout) [data-text-block]:not(.is-split) { visibility: hidden; }

/* =========================================================
   오늘의 프로그램 (대표 장치 1)
   ========================================================= */
.tt__top { display: grid; gap: 14px; margin-bottom: 14px; }
.tt__days { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.tt__static-day { font-weight: 800; color: var(--c-teal); }
.day { flex: none; display: grid; justify-items: center; gap: 0; min-width: 64px; padding: 8px 10px; border-radius: 14px; border: 1px solid var(--c-line); background: #fff; font-weight: 700; line-height: 1.3; }
.day small { font-size: .75rem; color: var(--c-muted); font-weight: 600; }
.day b { font-size: 1rem; }
.day.is-weekend small { color: var(--c-coral-deep); }
.day[aria-pressed="true"] { background: var(--c-abyss); border-color: var(--c-abyss); color: #fff; }
.day[aria-pressed="true"] small { color: var(--c-lagoon); }
.tt__summary { padding: 14px 18px; border-radius: 12px; background: var(--c-abyss); color: #fff; font-weight: 600; }
.tt__summary b { color: var(--c-coral); }
.tt__zones { margin: 4px 0 18px; }
.tt__list { display: grid; border-top: 1px solid var(--c-line); }
.tt__row { display: grid; grid-template-columns: 92px minmax(0, 1fr) auto; gap: 6px 18px; align-items: center; padding: 18px 4px; border-bottom: 1px solid var(--c-line); transition: opacity .3s; }
.tt__time { font-size: 1.375rem; font-weight: 600; color: var(--c-ink); }
.tt__body { display: grid; gap: 3px; }
.tt__meta { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: center; font-size: .8125rem; }
.tt__kind { font-weight: 700; color: var(--c-teal); }
.tt__dk { color: #B5402C; font-weight: 700; }
.tt__title { font-size: 1.0625rem; color: var(--c-ink); }
.tt__place { font-size: .875rem; color: var(--c-muted); }
.tt__state { justify-self: end; font-size: .8125rem; font-weight: 800; white-space: nowrap; }
.tt__row.is-past { opacity: .45; }
.tt__row.is-past .tt__state { color: var(--c-muted); }
.tt__row.is-live .tt__state { padding: 4px 10px; border-radius: 999px; background: var(--c-teal); color: #fff; }
.tt__row.is-next { position: relative; background: #FFF1EE; border-radius: 12px; border-bottom-color: transparent; padding-inline: 14px; }
.tt__row.is-next .tt__state { padding: 5px 12px; border-radius: 999px; background: var(--c-coral); color: var(--c-abyss); }
.tt__row.is-next .tt__time { color: var(--c-coral-deep); }
.tt__row.is-hidden { display: none; }
.tt__none { padding: 18px 4px; color: var(--c-muted); }
.tt__list--plain .tt__row { grid-template-columns: 76px minmax(0, 1fr); }
.tt__list--plain .tt__state { display: none; }
.tt__list--plain .tt__time { font-size: 1.125rem; }
.tt--compact .tt__summary { margin-bottom: 14px; }
@media (max-width: 559px) {
  .tt__row { grid-template-columns: 70px minmax(0, 1fr); }
  .tt__time { font-size: 1.125rem; }
  .tt__state { grid-column: 2; justify-self: start; }
}

/* =========================================================
   관람 동선 지도 (대표 장치 2)
   ========================================================= */
.rmap { display: grid; gap: 22px; }
@media (min-width: 1024px) { .rmap { grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); align-items: start; } .rmap__note { grid-column: 1 / -1; } }
.rmap__stage { padding: clamp(10px, 2vw, 20px); border-radius: 22px; background: var(--c-foam); border: 1px solid var(--c-line); }
.sec--foam .rmap__stage { background: #fff; }
.rmap__svg { width: 100%; height: auto; font-family: var(--font-body); }
.rmap__bldg { fill: #fff; stroke: var(--c-line); stroke-width: 2; }
.rmap__fixed rect { fill: var(--c-glass); }
.rmap__fixed text { font-size: 17px; font-weight: 700; fill: var(--c-muted); }
.rmap__fixed .rmap__small { font-size: 13px; font-weight: 500; }
.rmap__path { fill: none; stroke: var(--c-teal); stroke-width: 3; stroke-dasharray: 1.2 1.2; stroke-linecap: round; stroke-linejoin: round; opacity: .55; }
.rmap__route { fill: none; stroke: var(--c-coral); stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 100; pointer-events: none; transition: stroke-dashoffset .9s var(--ease); }
.rmap__start { fill: var(--c-coral); stroke: #fff; stroke-width: 3; }
.mz { cursor: pointer; outline: none; }
.mz__room { fill: color-mix(in srgb, var(--z) 26%, #fff); stroke: color-mix(in srgb, var(--z) 70%, #022B3A); stroke-width: 2; transition: fill .25s, stroke-width .2s; }
.mz__name { font-size: 24px; font-weight: 800; fill: var(--c-ink); }
.mz__en { font-family: var(--font-num); font-size: 12px; fill: var(--c-muted); }
.mz__min { font-family: var(--font-num); font-size: 15px; font-weight: 600; fill: var(--c-ink); }
.mz:hover .mz__room { fill: color-mix(in srgb, var(--z) 45%, #fff); }
.mz.is-on .mz__room { fill: var(--c-abyss); stroke: var(--c-coral); stroke-width: 4; }
.mz.is-on .mz__name, .mz.is-on .mz__min { fill: #fff; }
.mz.is-on .mz__en { fill: var(--c-lagoon); }
.mz:focus-visible .mz__room { stroke: var(--c-coral); stroke-width: 5; stroke-dasharray: 6 4; }
.rmap__pick { margin-top: 12px; }
@media (max-width: 639px) {
  .mz__name { font-size: 34px; }
  .mz__min { font-size: 22px; }
  .mz__en, .rmap__fixed .rmap__small { display: none; }
  .rmap__fixed text { font-size: 24px; }
}
.mapp { padding: clamp(20px, 3vw, 32px); border-radius: 22px; background: var(--c-abyss); color: #fff; }
.mapp__k { font-size: .8125rem; font-weight: 700; color: var(--c-lagoon); }
.mapp__title { margin: 6px 0 8px; color: #fff; font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); font-weight: 800; }
.mapp__title [lang="en"] { font-size: .5em; font-weight: 500; color: var(--c-lagoon); }
.mapp__lead { color: rgba(255, 255, 255, .88); }
.mapp__time { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 18px 0; }
.mapp__time > div { padding: 12px 14px; border-radius: 12px; background: rgba(127, 211, 222, .12); border: 1px solid rgba(127, 211, 222, .3); }
.mapp__time dt { font-size: .75rem; font-weight: 700; color: var(--c-lagoon); }
.mapp__time dd b { font-size: 1.75rem; font-weight: 700; color: var(--c-coral); margin-right: 4px; }
.mapp__cols { display: grid; gap: 16px; margin-bottom: 20px; }
@media (min-width: 560px) { .mapp__cols { grid-template-columns: 1fr 1.3fr; } }
.mapp h4 { margin-bottom: 8px; color: #fff; font-size: .9375rem; }
.mapp .dots { font-size: .9375rem; color: rgba(255, 255, 255, .88); gap: 6px; }
.mapp .dots li::before { border-color: var(--c-coral); }
.mapp .link-more { color: var(--c-lagoon); }
.rmap__note { font-size: .875rem; color: var(--c-muted); }
.rmap__note b { color: var(--c-ink); }

/* =========================================================
   관람 정보 안내판 · 단체 · 알림
   ========================================================= */
.board-sign { display: grid; gap: 14px; }
@media (min-width: 1024px) { .board-sign { grid-template-columns: 1.15fr 1fr 1fr; } }
.sign { display: grid; align-content: start; gap: 14px; padding: clamp(20px, 2.6vw, 30px); border-radius: var(--radius); background: #fff; border: 1px solid var(--c-line); }
.sign__t { display: flex; align-items: center; gap: 8px; font-size: 1.1875rem; font-weight: 800; }
.sign__t .i { color: var(--c-teal); width: 22px; height: 22px; }
.sign__table { width: 100%; font-size: .9375rem; }
.sign__table th { width: 6.5em; padding: 9px 0; text-align: left; font-weight: 700; color: var(--c-ink); vertical-align: top; }
.sign__table td { padding: 9px 8px 9px 0; border-bottom: 1px dashed var(--c-line); vertical-align: top; }
.sign__table tr:last-child td { border-bottom: 0; }
.sign__table td:last-child { color: var(--c-muted); font-size: .875rem; }
.sign__today { padding: 10px 12px; border-radius: 10px; background: var(--c-foam); font-size: .9375rem; font-weight: 700; color: var(--c-teal); }
.sign__today.is-closed { color: var(--c-coral-deep); }
.sign .link-more { justify-self: start; }

.groups { display: grid; gap: 32px; align-items: center; }
@media (min-width: 960px) { .groups { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; } }
.groups__media { aspect-ratio: 4 / 3; }
.groups__desc { margin-top: 16px; color: rgba(255, 255, 255, .86); }
.groups__act { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.drops { display: grid; gap: 10px; margin-top: 24px; }
@media (min-width: 560px) { .drops { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .drops--dark { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.drops li { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; align-items: center; padding: 14px 16px; border-radius: 14px; background: rgba(127, 211, 222, .1); border: 1px solid rgba(127, 211, 222, .28); }
.drops__n { grid-row: span 2; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50% 50% 50% 8px; background: var(--c-coral); color: var(--c-abyss); font-size: .9375rem; font-weight: 700; }
.drops b { color: #fff; }
.drops span:last-child { font-size: .875rem; color: rgba(255, 255, 255, .78); }
.drops--dark li { background: var(--c-foam); border-color: var(--c-line); }
.drops--dark b { color: var(--c-ink); }
.drops--dark span:last-child { color: var(--c-muted); }

.news { display: grid; gap: 48px; }
@media (min-width: 1024px) { .news { grid-template-columns: 1.2fr 1fr; gap: 72px; } .news .sec-head { grid-template-columns: 1fr auto; } }
.nl { border-top: 2px solid var(--c-abyss); }
.nl a { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 16px 2px; border-bottom: 1px solid var(--c-line); }
.nl a:hover .nl__t { color: var(--c-teal); text-decoration: underline; text-underline-offset: 4px; }
.nl__t { font-weight: 600; color: var(--c-ink); }
.nl time { font-size: .8125rem; color: var(--c-muted); }
@media (max-width: 559px) { .nl a { grid-template-columns: auto 1fr; } .nl time { grid-column: 2; } }
.news .h-sub { margin-top: 6px; }
.qna { display: grid; border-top: 2px solid var(--c-abyss); margin-bottom: 18px; }
.qna__item { border-bottom: 1px solid var(--c-line); }
.qna__item summary { position: relative; padding: 16px 40px 16px 30px; font-weight: 700; color: var(--c-ink); cursor: pointer; list-style: none; }
.qna__item summary::-webkit-details-marker { display: none; }
.qna__item summary::before { content: "Q"; position: absolute; left: 2px; top: 16px; font-family: var(--font-num); color: var(--c-teal); }
.qna__item summary::after { content: ""; position: absolute; right: 10px; top: 24px; width: 10px; height: 10px; border-right: 2px solid var(--c-teal); border-bottom: 2px solid var(--c-teal); transform: rotate(45deg); transition: transform .25s; }
.qna__item[open] summary::after { transform: rotate(225deg); }
.qna__a { padding: 0 8px 18px 30px; color: var(--c-text); }
.qna__group + .qna__group { margin-top: 48px; }

/* 신청 띠 */
.cta-band { padding-block: clamp(56px, 7vw, 96px); background: var(--c-abyss); color: #fff; }
.cta-band__inner { display: grid; gap: 28px; align-items: center; }
@media (min-width: 1024px) { .cta-band__inner { grid-template-columns: 1fr auto; } }
.cta-band__en { margin-bottom: 8px; font-size: .8125rem; color: var(--c-lagoon); }
.cta-band__title { color: #fff; font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.25rem); font-weight: 800; }
.cta-band__desc { margin-top: 12px; max-width: 40em; color: rgba(255, 255, 255, .84); }
.cta-band__act { display: flex; flex-wrap: wrap; gap: 10px; }

/* 푸터 */
.site-footer { padding: clamp(48px, 6vw, 72px) 0 calc(36px + env(safe-area-inset-bottom)); background: var(--c-trench); color: rgba(255, 255, 255, .78); font-size: .9375rem; }
.site-footer__top { display: flex; flex-wrap: wrap; gap: 20px 40px; justify-content: space-between; align-items: center; padding-bottom: 24px; border-bottom: 1px solid rgba(127, 211, 222, .2); color: #fff; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 6px 22px; font-weight: 700; }
.site-footer__nav a:hover { color: var(--c-coral); }
.site-footer__hours { display: grid; gap: 4px; padding: 20px 0; }
.site-footer__hours b { color: #fff; margin-right: 8px; }
.site-footer__policy { display: flex; flex-wrap: wrap; gap: 6px 20px; padding-bottom: 18px; }
.site-footer__policy .is-strong { color: #fff; font-weight: 800; }
.site-footer__info { display: flex; flex-wrap: wrap; gap: 4px 22px; font-size: .875rem; }
.site-footer__info div { display: flex; gap: 6px; }
.site-footer__info dt { color: rgba(255, 255, 255, .55); }
.site-footer__bottom { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; margin-top: 24px; padding-top: 18px; border-top: 1px solid rgba(127, 211, 222, .2); font-size: .8125rem; }
.site-footer__credit { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.credit-link { display: inline-flex; align-items: center; gap: 6px; color: #fff; font-weight: 700; }
.credit-link img { width: 70px; height: auto; filter: brightness(0) invert(1); }
.credit-link > span:first-child { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* 휴대폰 아래 막대 */
.mbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; display: none; grid-template-columns: 1fr 1fr; gap: 8px; padding: 8px 12px calc(8px + env(safe-area-inset-bottom)); background: rgba(2, 43, 58, .96); }
.mbar a { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 48px; border-radius: 999px; font-weight: 700; font-size: .9375rem; }
.mbar__today { color: #fff; border: 1px solid rgba(255, 255, 255, .45); }
.mbar__apply { background: var(--c-coral); color: var(--c-abyss); }
@media (max-width: 767px) { .mbar { display: grid; } body { padding-bottom: calc(66px + env(safe-area-inset-bottom)); } }

/* =========================================================
   서브 머리 — 사진 띠 + 물결 밑줄 탭
   ========================================================= */
.sub-head { position: relative; display: flex; align-items: flex-end; min-height: clamp(220px, 28vw, 340px); color: #fff; overflow: hidden; background: var(--c-abyss); isolation: isolate; }
.sub-head__media { position: absolute; inset: 0; z-index: -1; }
.sub-head__media img { width: 100%; height: 100%; object-fit: cover; }
.sub-head__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(2, 43, 58, .88), rgba(2, 43, 58, .25)); }
.sub-head__inner { padding-block: 32px 26px; }
.sub-head__group { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; font-size: clamp(1.75rem, 1.2rem + 2vw, 3rem); font-weight: 800; letter-spacing: -0.04em; color: #fff; line-height: 1.2; }
.sub-head__group span { font-size: .8125rem; font-weight: 500; color: var(--c-lagoon); letter-spacing: 0; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 10px; font-size: .8125rem; color: rgba(255, 255, 255, .8); }
.breadcrumb li + li::before { content: "/"; margin-right: 4px; opacity: .5; }
.breadcrumb a:hover { text-decoration: underline; }

.wtabs { position: sticky; top: var(--header-h); z-index: 60; background: #fff; border-bottom: 1px solid var(--c-line); }
.wtabs__list { display: flex; gap: clamp(4px, 1.6vw, 24px); overflow-x: auto; scrollbar-width: none; }
.wtabs__list::-webkit-scrollbar { display: none; }
.wtab { position: relative; display: grid; justify-items: center; gap: 2px; padding: 16px 8px 10px; font-weight: 700; font-size: 1rem; color: var(--c-muted); white-space: nowrap; }
.wtab__t { padding-inline: 2px; }
.wtab__line { position: relative; display: block; width: 100%; min-width: 48px; height: 10px; overflow: hidden; opacity: 0; transition: opacity .25s; }
.wtab__wave { position: absolute; left: 0; top: 0; width: 200%; height: 10px; max-width: none; }
.wtab__wave path { fill: none; stroke: var(--c-teal); stroke-width: 2.4; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.wtab:hover, .wtab:focus-visible { color: var(--c-ink); }
.wtab:hover .wtab__line, .wtab:focus-visible .wtab__line { opacity: .55; }
.wtab[aria-current="page"] { color: var(--c-ink); }
.wtab[aria-current="page"] .wtab__line { opacity: 1; }
.wtab[aria-current="page"] .wtab__wave path { stroke: var(--c-coral); stroke-width: 3; }
.has-motion .wtab[aria-current="page"] .wtab__wave { animation: wave-flow 1.3s linear 3; }
.has-motion .wtab[aria-current="page"]:hover .wtab__wave, .has-motion .wtab[aria-current="page"]:focus-visible .wtab__wave { animation: wave-flow-b 1.3s linear 2; }
.has-motion .wtab:not([aria-current]):hover .wtab__wave { animation: wave-flow 1.3s linear 1; }
@keyframes wave-flow { to { transform: translateX(-50%); } }
@keyframes wave-flow-b { to { transform: translateX(-50%); } }

.page { padding-bottom: clamp(72px, 9vw, 120px); }
.page-head { display: grid; gap: 12px; padding-block: clamp(44px, 6vw, 80px) clamp(32px, 4vw, 52px); }
.page-head__en { font-size: .875rem; color: var(--c-teal); }
.page-head__title { font-size: clamp(2rem, 1.4rem + 2.4vw, 3.4rem); font-weight: 800; letter-spacing: -0.045em; }
.page-head__desc { max-width: 40em; font-size: clamp(1.0625rem, 1rem + .3vw, 1.25rem); font-weight: 300; color: var(--c-text); }

/* =========================================================
   서브 본문 틀
   ========================================================= */
.wide { aspect-ratio: 21 / 9; margin: 32px 0; }
@media (max-width: 639px) { .wide { aspect-ratio: 4 / 3; } }
.pair { display: grid; gap: 14px; margin-top: 40px; }
.pair .media { aspect-ratio: 4 / 3; }
@media (min-width: 768px) { .pair { grid-template-columns: 1fr 1fr; } }
.intro2 { display: grid; gap: 28px; align-items: center; margin-bottom: 48px; }
.intro2 > .media { aspect-ratio: 4 / 3; }
@media (min-width: 900px) { .intro2 { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 56px; } }

/* 생물 도감 줄 */
.dexes { display: grid; border-top: 2px solid var(--c-abyss); }
.dex { display: grid; grid-template-columns: minmax(0, 9em) minmax(0, 1fr) auto; gap: 6px 22px; align-items: baseline; padding: 18px 4px; border-bottom: 1px solid var(--c-line); }
.dex__n { font-size: 1.1875rem; color: var(--c-ink); }
.dex__h { padding: 3px 10px; border-radius: 999px; background: var(--c-glass); font-size: .8125rem; font-weight: 700; color: var(--c-teal); white-space: nowrap; }
@media (max-width: 639px) { .dex { grid-template-columns: 1fr auto; } .dex__d { grid-column: 1 / -1; grid-row: 2; } }

.znav { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 56px; }
.znav a { display: grid; gap: 2px; padding: 18px 20px; border-radius: var(--radius); border: 1px solid var(--c-line); }
.znav a:hover { border-color: var(--c-teal); }
.znav small { font-size: .8125rem; color: var(--c-muted); font-weight: 600; }
.znav b { font-size: 1.25rem; color: var(--c-ink); }
.znav__next { grid-column: 2; text-align: right; background: var(--c-abyss); border-color: var(--c-abyss) !important; }
.znav__next small { color: var(--c-lagoon); }
.znav__next b { color: #fff; }

/* 구역 줄 */
.zrows { display: grid; gap: clamp(40px, 6vw, 72px); margin-top: clamp(56px, 7vw, 96px); }
.zrow { display: grid; gap: 22px; align-items: center; }
.zrow__media { aspect-ratio: 16 / 10; }
@media (min-width: 900px) { .zrow { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; } .zrow:nth-child(even) .zrow__media { order: 2; } }
.zrow__k { font-size: .875rem; font-weight: 700; color: var(--c-teal); }
.zrow__t { margin: 8px 0 12px; font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.4rem); font-weight: 800; }
.zrow__t [lang="en"], .kp__t [lang="en"] { font-size: .45em; font-weight: 500; color: var(--c-teal); }
.zrow .link-more { margin-top: 18px; }

/* 운영 시간 */
.today-card { display: grid; gap: 4px; margin-bottom: 40px; padding: 22px 26px; border-radius: var(--radius); background: var(--c-abyss); color: #fff; }
.today-card__d { font-size: .875rem; color: var(--c-lagoon); font-weight: 700; }
.today-card__s { font-size: clamp(1.125rem, 1rem + .6vw, 1.5rem); font-weight: 700; }
.today-card__s.is-closed { color: var(--c-coral); }
.dtable { width: 100%; min-width: 560px; font-size: .9688rem; }
.dtable th, .dtable td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--c-line); vertical-align: top; }
.dtable thead th { background: var(--c-abyss); color: #fff; font-size: .875rem; }
.dtable tbody th { color: var(--c-ink); white-space: nowrap; }
.dtable tbody tr:last-child th, .dtable tbody tr:last-child td { border-bottom: 0; }
.sch b { display: block; color: var(--c-ink); }
.sch__d { display: block; margin-top: 2px; font-size: .875rem; color: var(--c-muted); }

/* 오시는 길 */
.loc { display: grid; gap: 22px; }
@media (min-width: 960px) { .loc { grid-template-columns: 1.4fr 1fr; align-items: center; } }
.loc__map img { width: 100%; border-radius: var(--radius); border: 1px solid var(--c-line); }
.loc__info { display: grid; gap: 14px; }
.loc__info dt { font-size: .8125rem; font-weight: 700; color: var(--c-teal); }
.loc__info dd { font-size: 1.0625rem; font-weight: 600; }
.ways { display: grid; gap: 14px; margin-top: 40px; }
@media (min-width: 768px) { .ways { grid-template-columns: 1fr 1fr; } }
.way { padding: 22px 24px; border-radius: var(--radius); background: var(--c-foam); }

/* 편의 시설 */
.facs { display: grid; border-top: 2px solid var(--c-abyss); }
.fac { display: grid; grid-template-columns: 9em 9em minmax(0, 1fr); gap: 4px 20px; padding: 16px 4px; border-bottom: 1px solid var(--c-line); }
.fac__n { color: var(--c-ink); }
.fac__w { color: var(--c-teal); font-weight: 700; font-size: .9375rem; }
@media (max-width: 767px) { .fac { grid-template-columns: 1fr auto; } .fac__d { grid-column: 1 / -1; } }
.floors { display: grid; gap: 10px; }
.floors li { display: grid; grid-template-columns: 64px 1fr; gap: 2px 16px; padding: 16px 18px; border-radius: var(--radius); background: var(--c-foam); }
.floors .num { grid-row: span 2; align-self: center; font-size: 1.5rem; font-weight: 700; color: var(--c-teal); }
.floors b { color: var(--c-ink); }
.floors span:last-child { color: var(--c-muted); font-size: .9375rem; }

/* 프로그램 종류 */
.kps { display: grid; border-top: 2px solid var(--c-abyss); }
.kp { display: grid; gap: 6px 28px; padding: 22px 4px; border-bottom: 1px solid var(--c-line); }
@media (min-width: 768px) { .kp { grid-template-columns: 13em 1fr; align-items: baseline; } }
.kp__times { font-size: 1.25rem; font-weight: 600; color: var(--c-teal); }
.kp__meta { font-size: .875rem; color: var(--c-muted); display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.kp__t { margin: 4px 0; font-size: 1.25rem; font-weight: 800; }
.kp__d { color: var(--c-muted); }
.clss { display: grid; gap: 14px; }
@media (min-width: 1024px) { .clss { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.cls { display: grid; align-content: start; gap: 10px; padding: 24px; border-radius: var(--radius); border: 1px solid var(--c-line); }
.cls:first-child { background: var(--c-foam); }
.cls__k { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: .875rem; color: var(--c-muted); }
.cls__t { font-size: 1.25rem; font-weight: 800; }
.cls__dl { display: grid; gap: 4px; margin: 6px 0 8px; font-size: .9375rem; }
.cls__dl div { display: flex; gap: 10px; }
.cls__dl dt { min-width: 3.5em; font-weight: 700; color: var(--c-teal); }
.cls .btn { justify-self: start; }

/* 단체 */
.facts { display: grid; gap: 1px; margin-top: 24px; border-radius: 12px; overflow: hidden; background: var(--c-line); border: 1px solid var(--c-line); }
.facts > div { display: grid; grid-template-columns: 7em 1fr; gap: 12px; padding: 12px 16px; background: #fff; }
.facts dt { font-weight: 700; color: var(--c-teal); font-size: .9375rem; }
.facts dd { font-weight: 600; color: var(--c-ink); }
.route-list { display: grid; gap: 8px; }
.route-list li { display: flex; gap: 14px; align-items: baseline; }
.route-list .num { min-width: 3.4em; color: var(--c-coral-deep); font-weight: 600; }
.cta-inline { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 48px; }

/* 소개 */
.sign-off { margin-top: 10px; font-weight: 700; color: var(--c-ink); }
.vals { display: grid; gap: 14px; }
@media (min-width: 900px) { .vals { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.vals li { display: grid; gap: 8px; padding: 24px; border-radius: var(--radius); background: var(--c-foam); border-top: 4px solid var(--c-teal); }
.vals li:nth-child(2) { border-top-color: #155C6E; }
.vals li:nth-child(3) { border-top-color: var(--c-abyss); }
.vals b { font-size: 1.1875rem; color: var(--c-ink); }
.hists { position: relative; display: grid; gap: 0; padding-left: 28px; border-left: 4px solid var(--c-teal); }
.hist { position: relative; display: grid; gap: 2px 20px; padding: 18px 0 26px; }
@media (min-width: 768px) { .hist { grid-template-columns: 7em 1fr; } .hist > span:last-child { grid-column: 2; } }
.hist::before { content: ""; position: absolute; left: -38px; top: 26px; width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 4px solid color-mix(in srgb, var(--c-teal) calc(100% - var(--i) * 14%), var(--c-abyss)); }
.hist__y { font-size: 1.5rem; font-weight: 700; color: var(--c-teal); }
.hist b { font-size: 1.125rem; color: var(--c-ink); }
.hist > span:last-child { color: var(--c-muted); }
.cons { display: grid; gap: 28px; }
@media (min-width: 900px) { .cons { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.con .media { aspect-ratio: 4 / 3; margin-bottom: 16px; }
.con:nth-child(3) .media { aspect-ratio: 4 / 3; }
.con__t { margin-bottom: 8px; font-size: 1.25rem; font-weight: 800; }

/* 게시판 */
.board-tools { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.tabs { display: flex; flex-wrap: wrap; gap: 6px; }
.tab { min-height: 40px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--c-line); background: #fff; font-weight: 700; font-size: .9375rem; color: var(--c-muted); }
.tab[aria-selected="true"] { background: var(--c-abyss); border-color: var(--c-abyss); color: #fff; }
.board-search { display: flex; align-items: center; border: 1px solid var(--c-line); border-radius: 999px; padding-left: 16px; background: #fff; }
.board-search input { width: min(60vw, 240px); height: 42px; border: 0; background: transparent; font-size: 1rem; }
.board-search input:focus { outline: none; }
.board-search button { display: grid; place-items: center; width: 44px; height: 42px; border: 0; background: transparent; color: var(--c-teal); }
.board-meta { margin-bottom: 10px; font-size: .875rem; color: var(--c-muted); }
.board-meta__note { margin-left: 8px; }
.board-table { width: 100%; border-top: 2px solid var(--c-abyss); }
.board-table th, .board-table td { padding: 15px 8px; border-bottom: 1px solid var(--c-line); text-align: center; font-size: .9375rem; }
.board-table thead th { font-weight: 700; color: var(--c-ink); background: var(--c-foam); }
.board-table .td-subject { text-align: left; }
.board-table .td-subject a:hover span { color: var(--c-teal); text-decoration: underline; text-underline-offset: 4px; }
.board-table .td-date, .board-table .td-hit, .board-table .td-num { color: var(--c-muted); font-size: .8125rem; }
.board-table .is-notice { background: #FFF6F4; }
.badge-notice { display: inline-flex; padding: 2px 9px; border-radius: 999px; background: var(--c-coral); color: var(--c-abyss); font-size: .75rem; font-weight: 800; }
.col-num { width: 70px; } .col-cate { width: 100px; } .col-date { width: 110px; } .col-hit { width: 70px; }
@media (max-width: 767px) {
  .board-table thead { display: none; }
  .board-table tr { display: grid; grid-template-columns: auto 1fr; gap: 4px 10px; padding: 14px 4px; border-bottom: 1px solid var(--c-line); }
  .board-table td { padding: 0; border: 0; text-align: left; }
  .board-table .td-num, .board-table .td-hit { display: none; }
  .board-table .td-subject { grid-column: 1 / -1; }
  .board-table .td-date { grid-column: 1 / -1; }
}
.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 28px; }
.pagination button { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--c-line); background: #fff; font-family: var(--font-num); font-size: .875rem; }
.pagination button[aria-current="page"] { background: var(--c-abyss); border-color: var(--c-abyss); color: #fff; }
.post-head { display: grid; gap: 12px; justify-items: start; padding-bottom: 22px; border-bottom: 2px solid var(--c-abyss); }
.post-head__title { font-size: clamp(1.4rem, 1.2rem + 1vw, 2rem); font-weight: 800; }
.post-meta { display: flex; gap: 20px; font-size: .875rem; color: var(--c-muted); }
.post-meta div { display: flex; gap: 6px; }
.post-body { padding: 32px 0; max-width: none; }
.post-body h3 { font-size: 1.125rem; margin-top: 10px; }
.post-body ul { padding-left: 1.2em; display: grid; gap: 4px; }
.post-nav { border-top: 1px solid var(--c-line); }
.post-nav li { display: grid; grid-template-columns: 5em 1fr auto; gap: 12px; padding: 14px 4px; border-bottom: 1px solid var(--c-line); font-size: .9375rem; }
.post-nav span { color: var(--c-muted); }
.post-nav time { color: var(--c-muted); font-size: .8125rem; }
.post-actions { display: flex; justify-content: center; margin-top: 28px; }

/* 이벤트 */
.evs { display: grid; gap: 18px; }
.ev { display: grid; gap: 18px; padding: 16px; border-radius: 20px; border: 1px solid var(--c-line); align-items: center; }
@media (min-width: 768px) { .ev { grid-template-columns: 300px 1fr; gap: 32px; } }
.ev__media { aspect-ratio: 4 / 3; }
.ev__k { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; font-size: .875rem; color: var(--c-muted); }
.ev__t { margin: 10px 0 8px; font-size: 1.3125rem; font-weight: 800; }
.ev.is-past { opacity: .7; }

/* 폼 */
.form { display: grid; gap: 24px; }
.form__types { display: grid; gap: 10px; margin: 0; padding: 0; border: 0; }
@media (min-width: 640px) { .form__types { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.form__types legend { margin-bottom: 12px; font-weight: 800; font-size: 1.125rem; color: var(--c-ink); }
.radio-card { position: relative; display: block; cursor: pointer; }
.radio-card input { position: absolute; opacity: 0; inset: 0; }
.radio-card span { display: grid; gap: 2px; padding: 16px 18px; border-radius: var(--radius); border: 1.5px solid var(--c-line); background: #fff; }
.radio-card small { color: var(--c-muted); font-size: .8125rem; }
.radio-card input:checked + span { border-color: var(--c-abyss); background: var(--c-abyss); color: #fff; }
.radio-card input:checked + span small { color: var(--c-lagoon); }
.radio-card input:focus-visible + span { outline: 3px solid var(--c-coral); outline-offset: 2px; }
.form__from { padding: 12px 16px; border-radius: 10px; background: #FFF1EE; font-weight: 600; color: var(--c-ink); }
.form__grid { display: grid; gap: 16px 20px; }
@media (min-width: 640px) { .form__grid { grid-template-columns: 1fr 1fr; } .field--wide { grid-column: 1 / -1; } }
.field { display: grid; gap: 6px; }
.field label { font-weight: 700; font-size: .9375rem; color: var(--c-ink); }
.field em, .consent em { font-style: normal; font-size: .75rem; color: var(--c-coral-deep); margin-left: 4px; }
.field input, .field select, .field textarea { width: 100%; min-height: 50px; padding: 10px 14px; border-radius: 12px; border: 1px solid #A9C4CA; background: #fff; font-size: 1rem; }
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--c-teal); box-shadow: 0 0 0 3px rgba(31, 122, 140, .2); }
.consent { padding: 14px 16px; border-radius: 12px; background: var(--c-foam); }
.consent summary { cursor: pointer; font-weight: 700; }
.consent p { margin-top: 10px; font-size: .875rem; color: var(--c-muted); }
.form__submit { justify-self: start; min-width: 220px; }
.form__note { padding: 14px 16px; border-radius: 12px; background: var(--c-abyss); color: #fff; font-weight: 600; }

/* 사이트 진행 막대 */
.scroll-progress { position: fixed; left: 0; right: 0; top: 0; height: 3px; z-index: 200; background: var(--c-coral); transform: scaleX(0); transform-origin: left; pointer-events: none; }

/* =========================================================
   동작 줄이기
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .wtab__wave { animation: none !important; }
  .rmap__route { transition: none; }
}