/* STONE ARCHIVE
   레이아웃: 갤러리처럼 넓은 여백 위에 슬랩 사진을 작품처럼 배치. 모노톤 + 절제된 골드.
   색과 글꼴은 아래 :root 값만 바꾸면 전체에 반영됩니다. */
:root {
  --paper: #F7F6F3;      /* 오프화이트 바탕 */
  --surface: #FFFFFF;    /* 화이트 */
  --ink: #2E2E2E;        /* 로고 차콜 */
  --ink-2: #6E6A64;      /* 웜 그레이 보조 글자 */
  --ink-3: #9C978F;      /* 캡션 */
  --line: #E4E1DB;
  --gold: #8F733F;       /* 골드 글자 (밝은 바탕에서 읽히는 진한 골드) */
  --gold-brand: #B8975A; /* 로고 골드: 선·어두운 바탕 */
  --band-bg: #2E2E2E;    /* 로고 바탕 차콜 */
  --band-fg: #F2F0EB;
  --shadow: rgba(26, 24, 20, .18);

  --sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --latin: "Cormorant Garamond", "Pretendard Variable", Pretendard, Georgia, serif; /* 로고와 같은 계열의 세리프 */
  --max: 1320px;
  --gutter: 20px;
  --section: 88px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #161615; --surface: #1F1F1E; --ink: #EDEBE6; --ink-2: #A39E95; --ink-3: #7D7870;
    --line: #34332F; --gold: #C9AA6E; --gold-brand: #B8975A; --band-bg: #222221; --band-fg: #EDEBE6; --shadow: rgba(0, 0, 0, .5); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #161615; --surface: #1F1F1E; --ink: #EDEBE6; --ink-2: #A39E95; --ink-3: #7D7870;
  --line: #34332F; --gold: #C9AA6E; --gold-brand: #B8975A; --band-bg: #222221; --band-fg: #EDEBE6; --shadow: rgba(0, 0, 0, .5); color-scheme: dark;
}
@media (min-width: 720px) { :root { --gutter: 40px; --section: 120px; } }
@media (min-width: 1200px) { :root { --gutter: 56px; --section: 152px; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.7 var(--sans); letter-spacing: -0.01em; word-break: keep-all; overflow-wrap: anywhere; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 300; line-height: 1.25; letter-spacing: -0.035em; text-wrap: balance; }
p { margin: 0 0 .8em; }
svg { width: 16px; height: 16px; flex: none; }
:focus-visible { outline: 1px solid var(--ink); outline-offset: 4px; }
.wrap { max-width: var(--max); margin: 0 auto; padding-left: max(var(--gutter), env(safe-area-inset-left, 0px)); padding-right: max(var(--gutter), env(safe-area-inset-right, 0px)); }
.muted { color: var(--ink-2); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 8px; top: 8px; z-index: 99; background: var(--surface); padding: 8px 12px; }

/* 영문 라벨: 넓은 자간 + 작은 대문자 — 굵은 라벨과 가는 제목의 대비 */
.eyebrow { font: 600 12.5px/1.4 var(--latin); letter-spacing: .28em; text-transform: uppercase; color: var(--gold); margin: 0 0 20px; }

/* 버튼: 각진 형태, 호버 시 부드러운 그림자 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 26px; border-radius: 0; border: 1px solid transparent; font: 500 14px/1 var(--sans); letter-spacing: .02em; text-decoration: none; cursor: pointer; white-space: nowrap; transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease), transform .35s var(--ease); }
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 24px -12px var(--shadow); }
.btn-solid { background: var(--ink); color: var(--paper); }
.btn-ghost, .btn-kakao { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover, .btn-kakao:hover { background: var(--ink); color: var(--paper); }
.btn-text { min-height: 40px; padding: 0 4px; color: var(--ink-2); font: 400 13px var(--latin); letter-spacing: .06em; }
.btn-text:hover { color: var(--ink); box-shadow: none; transform: none; }
.btn-light { background: var(--band-fg); color: var(--band-bg); }
.btn-wide { width: 100%; }
.btn-sm { min-height: 40px; padding: 0 18px; font-size: 13px; }

/* 헤더 */
.site-head { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 30; background: color-mix(in srgb, var(--paper) 90%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.head-row { display: flex; align-items: center; gap: 48px; min-height: 76px; }
.logo { display: inline-flex; align-items: center; text-decoration: none; flex: none; }
.logo-img img { display: block; height: 42px; width: auto; max-width: none; }
@media (max-width: 1180px) { .logo-img img { height: 34px; } }
.gnb { display: flex; gap: 28px; }
.gnb a { white-space: nowrap; }
.gnb a { text-decoration: none; color: var(--ink-2); font-size: 14px; padding: 6px 0; position: relative; transition: color .3s var(--ease); }
.gnb a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.gnb a:hover, .gnb a[aria-current="page"] { color: var(--ink); }
.gnb a:hover::after, .gnb a[aria-current="page"]::after { transform: scaleX(1); }
.head-cta { margin-left: auto; display: flex; align-items: center; gap: 20px; }
.head-cta .btn-kakao { min-height: 40px; padding: 0 18px; font-size: 13px; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 0; min-height: 40px; padding: 0; font: 500 14px var(--sans); color: var(--ink); cursor: pointer; }
@media (max-width: 1180px) {
  .head-row { min-height: 64px; }
  .head-cta { display: none; }
  .nav-toggle { display: block; }
  .gnb { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px max(var(--gutter), env(safe-area-inset-right, 0px)) 24px max(var(--gutter), env(safe-area-inset-left, 0px)); }
  .gnb.open { display: flex; }
  .gnb a { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 17px; color: var(--ink); }
  .gnb a::after { display: none; }
}

/* 히어로: 어두운 배너 위 큰 검색창 (뒤에 슬랩 사진을 어둡게 깔아 둠) */
.hero { position: relative; overflow: hidden; background: var(--band-bg); color: var(--band-fg); padding-block: clamp(40px, 6vw, 72px); isolation: isolate; }
/* 왼쪽 글·검색, 오른쪽 최근 자재 사진 */
.hero-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 1000px) { .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 56px; } }
.hero-text { min-width: 0; }
.hero-new { min-width: 0; }
.hero-new-h { display: flex; align-items: baseline; gap: 12px; margin: 0 0 14px; font-size: 14px; color: color-mix(in srgb, var(--band-fg) 80%, transparent); }
.hero-new-h span { font: 600 12px var(--latin); letter-spacing: .26em; text-transform: uppercase; color: var(--gold-brand); }
.hero-mosaic { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.hm { position: relative; display: block; overflow: hidden; aspect-ratio: 3 / 2; background: color-mix(in srgb, var(--band-fg) 8%, transparent); text-decoration: none; }
.hero-mosaic.n1 .hm, .hero-mosaic.n3 .hm:first-child { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
.hm img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.hm:hover img { transform: scale(1.04); }
.hm-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 28px 14px 10px; display: grid; gap: 2px; font-size: 14px; color: #fff; background: linear-gradient(transparent, rgba(0,0,0,.62)); }
.hm-cap em { font: 600 11px var(--latin); font-style: normal; letter-spacing: .22em; text-transform: uppercase; color: rgba(255,255,255,.75); }
@media (max-width: 999px) { .hero-new { margin-top: 8px; } .hm-cap { padding: 20px 10px 8px; font-size: 13px; } .hm-cap em { display: none; } }
.hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.6rem); font-weight: 200; max-width: 13ch; letter-spacing: -0.045em; line-height: 1.12; }
.hero .lead { color: color-mix(in srgb, var(--band-fg) 72%, transparent); }
.lead { font-size: clamp(1rem, 1.4vw, 1.125rem); color: var(--ink-2); max-width: 44ch; margin-top: 28px; line-height: 1.8; }
.search { position: relative; display: flex; align-items: stretch; max-width: 640px; margin-top: 48px; border-bottom: 1px solid var(--ink); }
.search svg { position: absolute; left: 0; top: 50%; transform: translateY(-50%); color: currentColor; pointer-events: none; }
.search input { flex: 1; min-width: 0; height: 58px; padding: 0 8px 0 30px; border: 0; background: transparent; color: inherit; font: 300 18px var(--sans); letter-spacing: -0.01em; }
.search input::-webkit-search-cancel-button { display: none; }
.search input:focus { outline: none; }
.search:focus-within { border-bottom-width: 2px; margin-bottom: -1px; }
.search input::placeholder { color: var(--ink-3); }
.search .btn { min-height: 0; align-self: center; height: 44px; padding: 0 22px; }
.search-clear { position: relative; align-self: center; width: 40px; height: 40px; margin-right: 8px; border: 0; background: none; color: inherit; opacity: .6; cursor: pointer; display: grid; place-items: center; }
.search-clear:hover { opacity: 1; }
.search-clear[hidden] { display: none; }
.search-clear svg { position: static; transform: none; width: 18px; height: 18px; }
.hero .search { border-bottom-color: color-mix(in srgb, var(--band-fg) 70%, transparent); }
.hero .search input::placeholder { color: color-mix(in srgb, var(--band-fg) 50%, transparent); }
.hero .search .btn-solid { background: var(--band-fg); color: var(--band-bg); }
.popular { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 22px; margin-top: 22px; font-size: 13px; }
.popular span { font-size: 12px; color: var(--ink-3); margin-right: 6px; }
.popular a { color: var(--ink-2); text-decoration: none; border-bottom: 1px solid var(--line); padding-bottom: 2px; transition: color .3s, border-color .3s; }
.popular a:hover { color: var(--ink); border-color: var(--ink); }
.hero .popular span { color: color-mix(in srgb, var(--band-fg) 50%, transparent); }
.hero .popular a { color: color-mix(in srgb, var(--band-fg) 80%, transparent); border-bottom-color: color-mix(in srgb, var(--band-fg) 30%, transparent); }
.hero .popular a:hover { color: var(--band-fg); border-bottom-color: var(--band-fg); }
.featured { padding-top: var(--section); }
.featured-head { margin-bottom: 40px; }

/* 원장 갤러리: 슬랩을 작품처럼 */
.rack { list-style: none; margin: 0; --rack-l: max(var(--gutter), env(safe-area-inset-left, 0px), calc((100vw - var(--max)) / 2 + var(--gutter))); padding: 0 max(var(--gutter), env(safe-area-inset-right, 0px)) 8px var(--rack-l); display: flex; gap: clamp(14px, 2vw, 28px); overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-left: var(--rack-l); scrollbar-width: none; }
.rack::-webkit-scrollbar { display: none; }
.rack li { flex: 0 0 clamp(260px, 30vw, 420px); scroll-snap-align: start; }
.rack a { display: block; text-decoration: none; }
.rack-img { aspect-ratio: 3 / 2; overflow: hidden; background: var(--line); }
.rack-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.rack a:hover .rack-img img { transform: scale(1.04); }
.rack-cap { display: grid; gap: 2px; margin: 16px 0 0; }
.rack-cap em { font: 600 12px var(--latin); font-style: normal; letter-spacing: .22em; text-transform: uppercase; color: var(--ink-3); }
.rack-cap span { font-size: 14px; color: var(--ink); }

/* 컬렉션 목록 */
.catalog { padding-top: var(--section); padding-bottom: var(--section); }
.sec-top { margin-bottom: 48px; }
.sec-h { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
.filters { display: grid; gap: 22px; margin-bottom: 40px; }
.tabs { display: flex; gap: 32px; overflow-x: auto; border-bottom: 1px solid var(--line); scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs a { flex: none; padding: 14px 0; text-decoration: none; color: var(--ink-3); font-size: 15px; border-bottom: 1px solid transparent; margin-bottom: -1px; transition: color .3s var(--ease), border-color .3s var(--ease); }
.tabs a:hover { color: var(--ink); }
.tabs a[aria-selected="true"] { color: var(--ink); font-weight: 600; border-bottom-color: var(--ink); }
.chips { display: flex; flex-wrap: wrap; gap: 8px 26px; }
.chip { display: inline-flex; align-items: center; gap: 9px; min-height: 36px; padding: 0; border: 0; background: none; color: var(--ink-2); font: 400 13px var(--sans); cursor: pointer; transition: color .3s; }
.chip:hover { color: var(--ink); }
.chip .dot { transition: box-shadow .3s var(--ease); }
.chip[aria-pressed="true"] { color: var(--ink); font-weight: 600; }
.chip[aria-pressed="true"] .dot { box-shadow: 0 0 0 2px var(--paper), 0 0 0 3px var(--ink); }
.dot { display: inline-block; width: 12px; height: 12px; border-radius: 0; box-shadow: inset 0 0 0 1px rgba(0,0,0,.14); }
.count { font: 400 13px var(--sans); color: var(--ink-3); margin-bottom: 28px; }
.count strong { color: var(--ink); font-weight: 600; }
.grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px 16px; }
@media (min-width: 900px) { .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 80px 36px; } }
.card a { display: block; text-decoration: none; }
.card-img { position: relative; aspect-ratio: 4 / 3; max-width: 100%; overflow: hidden; background: var(--line); transition: transform .6s var(--ease), box-shadow .6s var(--ease); }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.card a:hover .card-img { transform: translateY(-6px); box-shadow: 0 28px 48px -28px var(--shadow); }
.card a:hover .card-img img { transform: scale(1.035); }
.tag { position: absolute; top: 14px; left: 14px; background: var(--surface); color: var(--ink); font: 500 11px var(--sans); letter-spacing: .02em; padding: 5px 9px; }
.card-body { padding-top: 20px; }
.card-en { font: 600 12px/1.5 var(--latin); letter-spacing: .22em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 6px; }
.card h3 { font-size: clamp(1.05rem, 1.6vw, 1.25rem); font-weight: 500; letter-spacing: -0.02em; }
.card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 14px; font-size: 13px; color: var(--ink-2); margin: 10px 0 0; }
.card-meta .dots { display: inline-flex; gap: 4px; }
.card-meta .dot { width: 9px; height: 9px; }
.noimg { display: grid; place-items: center; height: 100%; min-height: 200px; color: var(--ink-3); font-size: 13px; }
.empty { padding: 64px 0; max-width: 520px; }
.empty-h { font-size: 1.4rem; font-weight: 300; letter-spacing: -0.03em; }
.empty-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

/* 안내 띠 */
.band { background: var(--band-bg); color: var(--band-fg); padding-block: calc(var(--section) * .75); }
.band .eyebrow, .hero .eyebrow { color: var(--gold-brand); }
.band h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 14px; }
.band p { color: color-mix(in srgb, var(--band-fg) 70%, transparent); max-width: 46ch; margin: 0; }
.band-row { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 36px; }
.band-cta { display: flex; flex-wrap: wrap; gap: 10px; }
.band .btn-kakao { border-color: var(--band-fg); color: var(--band-fg); }
.band .btn-kakao:hover { background: var(--band-fg); color: var(--band-bg); }

/* 페이지 머리 */
.page-head { padding-top: calc(var(--section) * .55); padding-bottom: 12px; }
.page-head h1 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); font-weight: 200; margin-top: 24px; }
.page-head .lead { margin-top: 20px; }
.narrow { max-width: 820px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 10px; font: 400 12px var(--sans); color: var(--ink-3); }
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--ink); }
.inline-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.type-grid { list-style: none; padding: 48px 0 var(--section); margin: 0; display: grid; gap: 64px 36px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); }
.type-grid a { display: block; text-decoration: none; height: 100%; }
.type-img { aspect-ratio: 3 / 2; max-width: 100%; background: var(--line); overflow: hidden; transition: transform .6s var(--ease), box-shadow .6s var(--ease); }
.type-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.type-grid a:hover .type-img { transform: translateY(-6px); box-shadow: 0 28px 48px -28px var(--shadow); }
.type-grid a:hover .type-img img { transform: scale(1.035); }
.type-body { padding-top: 22px; }
.type-body h3 { font-size: 1.4rem; font-weight: 400; margin: 0; }
.group-h { font-size: clamp(1.4rem, 2.4vw, 1.8rem); font-weight: 300; padding-top: 56px; margin-bottom: -16px; border-top: 1px solid var(--line); margin-top: 24px; }
.group-h:first-child { border-top: 0; margin-top: 0; padding-top: 24px; }
.type-body .muted { font: 500 12px var(--sans); color: var(--gold); margin: 8px 0 10px; }
.type-body p { font-size: 14px; color: var(--ink-2); margin: 0; max-width: 42ch; }

/* 자재 상세 */
.stone { padding-top: 36px; padding-bottom: var(--section); }
.stone-grid { display: grid; gap: 40px; margin-top: 28px; }
@media (min-width: 1000px) { .stone-grid { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 80px; align-items: start; } .spec { position: sticky; top: 112px; } }
.gallery { min-width: 0; }
.g-main { margin: 0; }
.g-main img { width: 100%; max-height: 78vh; object-fit: contain; background: var(--surface); }
.g-main figcaption { font: 400 12px var(--sans); letter-spacing: 0; color: var(--ink-3); padding-top: 14px; }
.g-thumbs { display: flex; gap: 14px; margin-top: 22px; overflow-x: auto; }
.g-thumbs button { flex: 0 0 112px; padding: 0; border: 0; background: none; text-align: left; cursor: pointer; color: var(--ink-3); font: 400 12px var(--sans); }
.g-thumbs img { width: 112px; height: 80px; object-fit: cover; opacity: .55; transition: opacity .3s var(--ease); }
.g-thumbs button:hover img, .g-thumbs button[aria-pressed="true"] img { opacity: 1; }
.g-thumbs button[aria-pressed="true"] { color: var(--ink); }
.g-thumbs button[aria-pressed="true"] span { border-bottom: 1px solid var(--ink); }
.g-thumbs span { display: inline-block; margin-top: 8px; padding-bottom: 2px; }
.spec { min-width: 0; }
.spec-en { font: 600 13px var(--latin); letter-spacing: .26em; text-transform: uppercase; color: var(--gold); margin: 0 0 16px; }
.spec h1 { font-size: clamp(2.2rem, 3.8vw, 3.2rem); font-weight: 200; letter-spacing: -0.045em; }
.spec-sum { font-size: 1.05rem; color: var(--ink-2); margin-top: 20px; line-height: 1.8; }
.spec dl { margin: 36px 0; border-top: 1px solid var(--ink); }
.spec dl div { display: grid; grid-template-columns: 96px 1fr; gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.spec dt { font: 400 13px/1.9 var(--sans); color: var(--ink-3); }
.spec dd { margin: 0; font-size: 15px; }
.spec dd a { text-decoration: none; border-bottom: 1px solid var(--line); }
.spec dd a:hover { border-color: var(--ink); }
.spec-color { display: inline-flex; align-items: center; gap: 8px; margin-right: 16px; }
.spec-cta { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
.spec-cta .btn { min-width: 0; padding: 0 14px; }
@media (max-width: 520px) { .spec-cta { grid-template-columns: minmax(0, 1fr); } }
.spec-cta .btn-solid { grid-column: 1 / -1; order: -1; min-height: 54px; }
.spec-note { font-size: 12.5px; color: var(--ink-3); margin-top: 20px; line-height: 1.7; }
.stone-desc, .stone-req { margin-top: var(--section); max-width: 760px; }
.related { margin-top: var(--section); padding-top: calc(var(--section) * .6); border-top: 1px solid var(--line); }
.stone-desc h2, .stone-req h2, .related h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 28px; }
.stone-desc p { font-size: 1.05rem; line-height: 1.9; color: var(--ink); }
.stone-desc .muted { font-size: 14px; color: var(--ink-3); margin-top: 20px; }

/* 문의 양식 */
.iform { display: grid; gap: 24px; background: var(--surface); padding: clamp(24px, 4vw, 48px); margin-bottom: var(--section); }
.stone .iform { margin-bottom: 0; }
.iform label { display: grid; gap: 8px; font-size: 13px; color: var(--ink-2); }
.iform em { font-style: normal; color: var(--gold); font-size: 11px; margin-left: 6px; }
.iform input:not([type=radio]):not([type=checkbox]), .iform textarea { width: 100%; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; color: var(--ink); padding: 10px 0; font: 400 16px var(--sans); transition: border-color .3s var(--ease); }
.iform textarea { border: 1px solid var(--line); padding: 12px; resize: vertical; }
.iform input:focus, .iform textarea:focus { border-color: var(--ink); outline: none; }
.iform input::placeholder, .iform textarea::placeholder { color: var(--ink-3); }
.iform [aria-invalid="true"] { border-color: #B3261E !important; }
.row2 { display: grid; gap: 24px; }
@media (min-width: 640px) { .row2 { grid-template-columns: 1fr 1fr; gap: 32px; } }
.kind { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.kind legend { font-size: 13px; color: var(--ink-2); margin-bottom: 12px; padding: 0; }
.kind label { display: inline-flex; align-items: center; border: 1px solid var(--line); padding: 10px 16px; font-size: 14px; color: var(--ink-2); cursor: pointer; transition: border-color .3s, color .3s, background .3s; }
.kind label:hover { border-color: var(--ink-2); }
.kind label:has(input:checked) { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.kind input { position: absolute; opacity: 0; pointer-events: none; }
.kind label:has(input:focus-visible) { outline: 1px solid var(--ink); outline-offset: 3px; }
.note { font-size: 13px; color: var(--ink-3); margin: 0; }
.note a { color: var(--ink-2); }
.agree { display: flex !important; align-items: flex-start; gap: 10px !important; font-size: 12.5px !important; color: var(--ink-3) !important; line-height: 1.6; }
.agree input { margin-top: 3px; accent-color: var(--ink); }
.hp { position: absolute; left: -9999px; }
.form-msg { margin: 0; font-size: 14px; min-height: 1.4em; }
.form-msg.ok { color: var(--ink); font-weight: 600; }
.form-msg.err { color: #B3261E; }

/* 글 페이지 */
.prose { max-width: 760px; padding-top: calc(var(--section) * .55); padding-bottom: var(--section); }
.prose h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 200; margin-bottom: 40px; }
.prose h2 { font-size: 1.5rem; margin: 64px 0 18px; }
.prose p, .prose li { font-size: 1.05rem; line-height: 1.95; color: var(--ink); }
.prose ul { padding-left: 1.1em; }
.prose li::marker { color: var(--gold-brand); }

/* 푸터 */
.site-foot { border-top: 1px solid var(--line); padding-block: 72px 132px; font-size: 13px; }
.foot-grid { display: grid; gap: 40px; }
@media (min-width: 720px) { .foot-grid { grid-template-columns: 2fr 1fr 1fr; } .site-foot { padding-block: 88px 64px; } }
.foot-logo { margin-bottom: 20px !important; }
.foot-logo-img img { display: block; height: 40px; width: auto; max-width: none; }
.foot-grid .muted { max-width: 44ch; color: var(--ink-3); line-height: 1.8; }
.foot-h { font: 600 13px var(--sans); color: var(--ink-3); margin-bottom: 16px !important; }
.site-foot p { margin: 0 0 8px; }
.site-foot a { text-decoration: none; color: var(--ink-2); transition: color .3s; }
.site-foot a:hover { color: var(--ink); }
.foot-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 12px; }

/* 빠른 문의 바: 모바일 하단 고정, PC 오른쪽 아래 정사각 버튼 */
.dock { position: fixed; z-index: 40; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: 1fr 1fr 1.5fr; gap: 8px; background: var(--paper); border-top: 1px solid var(--line); padding: 10px max(10px, env(safe-area-inset-right, 0px)) calc(10px + env(safe-area-inset-bottom, 0px)) max(10px, env(safe-area-inset-left, 0px)); }
.dock-btn { position: relative; display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; text-decoration: none; font-weight: 500; font-size: 14px; border: 1px solid var(--ink); color: var(--ink); background: var(--paper); }
.dock-main { background: var(--ink); color: var(--paper); }
@media (min-width: 720px) {
  .dock { left: auto; right: max(20px, env(safe-area-inset-right, 0px)); bottom: max(24px, env(safe-area-inset-bottom, 0px)); grid-template-columns: none; background: none; border: 0; padding: 0; gap: 8px; }
  .dock-btn { width: 52px; height: 52px; min-height: 0; padding: 0; border-color: var(--line); background: var(--surface); box-shadow: 0 10px 30px -14px var(--shadow); transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease), color .35s var(--ease); }
  .dock-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 34px -14px var(--shadow); background: var(--ink); color: var(--paper); border-color: var(--ink); }
  .dock-main { background: var(--ink); color: var(--paper); border-color: var(--ink); }
  .dock-btn svg { width: 19px; height: 19px; }
  .dock-btn span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
}
@media (max-width: 719px) { body { padding-bottom: 76px; } .dock-2 { grid-template-columns: 1fr 1.5fr; } }

/* 카드별 빠른 문의 버튼 */
.card { display: flex; flex-direction: column; }
.card-ask { margin-top: 16px; align-self: flex-start; min-height: 40px; padding: 0 16px; border: 1px solid var(--line); background: transparent; color: var(--ink-2); font: 500 13px var(--sans); cursor: pointer; transition: border-color .3s var(--ease), color .3s var(--ease), background .3s var(--ease); }
.card-ask:hover { border-color: var(--ink); background: var(--ink); color: var(--paper); }
@media (max-width: 520px) { .card-ask { align-self: stretch; padding: 0 8px; font-size: 12.5px; } }

/* 빠른 문의 팝업 */
.ask { width: min(100% - 32px, 520px); max-height: calc(100dvh - 32px); padding: 0; border: 0; background: var(--surface); color: var(--ink); box-shadow: 0 40px 80px -30px rgba(0,0,0,.45); }
.ask::backdrop { background: rgba(14, 14, 13, .55); backdrop-filter: blur(3px); }
.ask[open] { animation: ask-in .35s var(--ease); }
@keyframes ask-in { from { opacity: 0; transform: translateY(12px); } }
.ask-in { position: relative; padding: clamp(28px, 5vw, 44px); overflow-y: auto; }
.ask h2 { font-size: clamp(1.4rem, 3vw, 1.8rem); font-weight: 300; padding-right: 32px; }
.ask-sub { color: var(--ink-2); font-size: 14px; margin: 10px 0 0; }
.ask-alt { color: var(--ink-3); font-size: 13px; margin: 18px 0 0; }
.ask-alt a { color: var(--ink-2); }
.ask-close { position: absolute; top: 16px; right: 16px; width: 44px; height: 44px; display: grid; place-items: center; border: 0; background: none; color: var(--ink-2); cursor: pointer; }
.ask-close:hover { color: var(--ink); }
.ask-close svg { width: 22px; height: 22px; }
.ask .iform { padding: 0; margin: 24px 0 0; background: none; gap: 18px; }
@media (prefers-reduced-motion: reduce) { .ask[open] { animation: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}

.foot-admin { margin-left: 18px; color: var(--ink-3) !important; }

/* 샘플 요청 (카카오톡) */
.sample-tip { margin-top: 8px; }
.sample-box { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 28px; margin-top: 36px; padding: 24px 26px; background: var(--surface); border-left: 2px solid var(--gold-brand); }
.sample-box > div { min-width: 0; flex: 1 1 280px; }
.sample-h { font-weight: 600; font-size: 1.05rem; margin: 0 0 4px; }
.sample-box p:last-child { color: var(--ink-2); font-size: 14px; margin: 0; }
.copy-tip { position: fixed; left: 50%; bottom: calc(96px + env(safe-area-inset-bottom, 0px)); z-index: 60; transform: translate(-50%, 12px); max-width: min(92vw, 440px); background: var(--ink); color: var(--paper); padding: 13px 18px; font-size: 14px; opacity: 0; pointer-events: none; transition: opacity .3s var(--ease), transform .3s var(--ease); box-shadow: 0 12px 30px rgba(0,0,0,.25); }
.copy-tip.show { opacity: 1; transform: translate(-50%, 0); }
@media (min-width: 720px) { .copy-tip { bottom: 32px; } }

/* 비슷한 자재: PC에서 4개 한 줄 */
@media (min-width: 900px) { .grid.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 56px 28px; } }

/* 메뉴가 많아져서: 넓은 화면에서만 헤더에 전화번호·카카오 버튼 (오른쪽 아래 버튼에는 항상 있음) */
.head-cta .btn-text, .head-cta .btn-kakao { display: none; }
.head-row { gap: 40px; }
.empty-start { padding-top: 24px; }
.page-head + .catalog { padding-top: 48px; }

/* 분류 탭: 옆으로 숨기지 않고 줄바꿈해서 모두 보이게 */
.tabs { flex-wrap: wrap; overflow: visible; column-gap: 28px; row-gap: 0; }
.tabs a { padding: 12px 0; }
@media (max-width: 719px) { .tabs { column-gap: 20px; } .tabs a { font-size: 14px; padding: 10px 0; } }

/* 메인 배너를 더 낮게 */
.hero .lead { margin-top: 18px; }
.hero .search { margin-top: 32px; }
.hero .eyebrow { margin-bottom: 14px; }
.hero + .catalog { padding-top: clamp(40px, 5vw, 64px); }