/* 공통 초기화 */
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; }
img { max-width: 100%; }
[hidden] { display: none !important; }

/* 레이아웃: 대문은 고정된 공사 영상 위로 자막이 흐르고, 상세 페이지는 같은 어두운 바탕에 왼쪽 라벨 · 오른쪽 본문 두 단으로 읽힌다 */
:root {
  color-scheme: dark;
  --ground: #0c0d0d;
  --panel: #141615;
  --ink: #f3f1ec;
  --ink-soft: #d0d1cc;
  --ink-mute: #a9aba5;
  --line: rgba(243, 241, 236, 0.3);
  --hair: rgba(243, 241, 236, 0.14);
  --glow: #efbd7c;
  --scrim: rgba(8, 9, 10, 0.66);
  --display: 'Noto Serif KR', 'Nanum Myeongjo', serif;
  --body: 'IBM Plex Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Consolas, monospace;
  --gutter: clamp(20px, 5vw, 80px);
}
html { scroll-behavior: smooth; }
body { background: var(--ground); color: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.75; word-break: keep-all; overflow-x: hidden; }
* { box-sizing: border-box; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--glow); outline-offset: 3px; }
button, input, textarea { font: inherit; color: inherit; }

/* ---------- 공통: 상단 바, 메뉴 ---------- */
.bar { position: fixed; top: 0; left: 0; right: 0; z-index: 6; padding: calc(18px + env(safe-area-inset-top, 0px)) var(--gutter) 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px 32px; transition: background 0.3s; }
body:not([data-view="home"]) .bar { background: rgba(12, 13, 13, 0.86); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--hair); }
.brand { display: flex; align-items: baseline; gap: 12px; flex: none; }
.brand img { display: block; height: 32px; width: auto; }
.intro { position: fixed; inset: 0; z-index: 9; background: var(--ground); display: flex; align-items: center; justify-content: center; transition: opacity 0.7s ease; }
.intro > div { display: flex; flex-direction: column; align-items: center; gap: clamp(20px, 3vw, 32px); animation: introIn 0.9s ease both; }
.intro img { width: min(62vw, 380px); height: auto; }
.intro span { font-family: var(--body); font-weight: 500; font-size: clamp(18px, 2.6vw, 30px); letter-spacing: 0.42em; margin-right: -0.42em; color: var(--ink); }
.intro.done { opacity: 0; pointer-events: none; }
@keyframes introIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.nav { display: flex; align-items: center; gap: clamp(16px, 2.2vw, 34px); font-size: 15px; }
.nav a { padding-block: 10px; color: var(--ink-soft); border-bottom: 1px solid transparent; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--glow); }
.nav a.cta, .nav a.cta[aria-current="page"] { padding: 10px 20px; background: var(--ink); color: var(--ground); font-weight: 500; border-bottom-color: transparent; }
.menu { display: none; position: relative; }
.menu summary { list-style: none; cursor: pointer; padding: 10px 16px; border: 1px solid var(--line); font-size: 14px; min-height: 44px; display: flex; align-items: center; }
.menu summary::-webkit-details-marker { display: none; }
.menu .sheet { position: absolute; right: 0; top: calc(100% + 8px); width: min(78vw, 300px); background: var(--panel); border: 1px solid var(--line); display: flex; flex-direction: column; padding: 8px 20px; }
.menu .sheet a { padding: 15px 0; border-bottom: 1px solid var(--hair); font-size: 16px; }
.menu .sheet a:last-child { border-bottom: 0; color: var(--glow); }

/* ---------- 대문 ---------- */
#stage { position: fixed; inset: 0; width: 100%; height: 100%; display: block; background: var(--ground); }
.scrim { position: fixed; inset: 0; pointer-events: none; background:
  linear-gradient(90deg, var(--scrim) 0%, rgba(8, 9, 10, 0.3) 36%, rgba(8, 9, 10, 0) 58%),
  linear-gradient(0deg, rgba(8, 9, 10, 0.55) 0%, rgba(8, 9, 10, 0) 30%),
  linear-gradient(180deg, rgba(8, 9, 10, 0.5) 0%, rgba(8, 9, 10, 0) 16%); }
.status { position: fixed; right: var(--gutter); bottom: 24px; z-index: 3; font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; color: var(--ink-soft); }
.rail { position: fixed; right: var(--gutter); top: 50%; transform: translateY(-50%); z-index: 4; display: flex; flex-direction: column; gap: 4px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; }
.rail a { display: flex; align-items: center; justify-content: flex-end; gap: 10px; padding-block: 8px; color: var(--ink-soft); opacity: 0.65; transition: opacity 0.3s; }
.rail a::after { content: ''; width: 18px; height: 1px; background: currentColor; transition: width 0.3s; }
.rail a[aria-current="true"] { opacity: 1; color: var(--ink); }
.rail a[aria-current="true"]::after { width: 40px; background: var(--glow); }
.cap { position: fixed; z-index: 3; left: var(--gutter); right: var(--gutter); bottom: calc(clamp(48px, 9vh, 104px) + env(safe-area-inset-bottom, 0px)); max-width: 28rem; display: flex; flex-direction: column; gap: 14px; opacity: 0; transition: opacity 0.28s ease; pointer-events: none; }
.cap.on { opacity: 1; }
body:not([data-view="home"]) #stage, body:not([data-view="home"]) .scrim, body:not([data-view="home"]) .status, body:not([data-view="home"]) .rail, body:not([data-view="home"]) .cap { display: none; }
.step { font-family: var(--mono); font-size: 13px; letter-spacing: 0.12em; color: var(--glow); }
h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 300; letter-spacing: -0.035em; text-wrap: balance; }
h1 { font-size: clamp(44px, 7.4vw, 108px); line-height: 1.12; text-shadow: 0 2px 28px rgba(0, 0, 0, 0.55); }
h2 { font-size: clamp(34px, 4.4vw, 64px); line-height: 1.18; text-shadow: 0 2px 28px rgba(0, 0, 0, 0.55); }
p { margin: 0; color: var(--ink-soft); font-size: 17px; }
.cap p, .hero p { text-shadow: 0 1px 16px rgba(0, 0, 0, 0.6); }
main.home { position: relative; z-index: 2; }
.ch { min-height: 115vh; padding-inline: var(--gutter); }
.hero { min-height: 100vh; min-height: 100svh; display: flex; align-items: flex-end; padding-block: 120px clamp(56px, 9vh, 112px); }
.hero > div { max-width: 46rem; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.hint { font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); }
.end { min-height: 100vh; min-height: 100svh; display: flex; align-items: flex-end; padding: 120px var(--gutter) clamp(56px, 9vh, 112px); }
.end > div { max-width: 40rem; min-width: 0; display: flex; flex-direction: column; gap: 28px; }
.btn { display: inline-flex; align-items: center; justify-content: center; align-self: flex-start; min-height: 52px; padding: 14px 30px; background: var(--glow); color: var(--ground); font-weight: 500; border: 0; cursor: pointer; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
dl.info { margin: 0; display: grid; grid-template-columns: 84px 1fr; gap: 10px 16px; padding-top: 22px; border-top: 1px solid var(--line); max-width: 24rem; }
dl.info dt { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); padding-top: 5px; }
dl.info dd { margin: 0; }

/* ---------- 상세 페이지 ---------- */
.page { position: relative; z-index: 2; background: var(--ground); min-height: 100vh; }
.phero { position: relative; min-height: min(68vh, 720px); display: flex; align-items: flex-end; padding: 150px var(--gutter) clamp(48px, 6vw, 88px); background-color: var(--panel); background-size: cover; background-position: center 62%; }
.phero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, #0c0d0d 0%, rgba(12, 13, 13, 0.5) 46%, rgba(12, 13, 13, 0.72) 100%); }
.phero.plain::before { display: none; }
.phero.plain { min-height: 0; padding-top: 170px; background-image: none; background-color: var(--ground); }
.phero > div { position: relative; max-width: 52rem; min-width: 0; display: flex; flex-direction: column; gap: 22px; }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--glow); }
.phero h1 { font-size: clamp(38px, 5.8vw, 84px); }
.phero p { max-width: 36rem; font-size: clamp(16px, 1.4vw, 19px); }
.sec { border-top: 1px solid var(--hair); padding: clamp(56px, 8vw, 120px) var(--gutter); }
.row { max-width: 1280px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 28px clamp(32px, 6vw, 96px); }
.row > .label { flex: 1 1 200px; min-width: 0; font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-mute); padding-top: 10px; }
.row > .body { flex: 999 1 560px; min-width: 0; display: flex; flex-direction: column; gap: clamp(24px, 3vw, 40px); }
.page h2 { font-size: clamp(28px, 3.5vw, 50px); line-height: 1.3; text-shadow: none; }
.page h3 { font-size: clamp(22px, 2.1vw, 28px); line-height: 1.35; font-weight: 400; letter-spacing: -0.02em; }
.lead { font-size: clamp(17px, 1.5vw, 20px); max-width: 44rem; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: clamp(24px, 3vw, 44px); }
.item { display: flex; flex-direction: column; gap: 12px; padding-top: 22px; border-top: 1px solid var(--line); min-width: 0; }
.item .k { font-family: var(--mono); font-size: 13px; color: var(--glow); }
.item p { font-size: 16px; }
.list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--hair); }
.list li { padding: 14px 0; border-bottom: 1px solid var(--hair); color: var(--ink-soft); display: flex; gap: 14px; }
.list li::before { content: ''; flex: none; width: 14px; height: 1px; background: var(--glow); margin-top: 0.85em; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tag { padding: 9px 16px; border: 1px solid var(--line); font-size: 14px; color: var(--ink-soft); }
.ph { position: relative; aspect-ratio: 4 / 3; max-width: 100%; background: repeating-linear-gradient(135deg, #1b1d1c 0 1px, #141615 1px 14px); border: 1px solid var(--hair); display: flex; align-items: flex-end; padding: 14px; }
.ph span, .shot span { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); background: rgba(12, 13, 13, 0.78); padding: 5px 10px; }
.shot { position: relative; aspect-ratio: 16 / 10; max-width: 100%; background-color: var(--panel); background-size: cover; background-position: center 60%; border: 1px solid var(--hair); display: flex; align-items: flex-end; padding: 14px; }
.card { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.card .meta { font-family: var(--mono); font-size: 12px; color: var(--ink-mute); letter-spacing: 0.04em; }
.card dl { margin: 0; display: grid; grid-template-columns: 76px 1fr; gap: 6px 14px; font-size: 15px; color: var(--ink-soft); }
.card dt { font-family: var(--mono); font-size: 12px; color: var(--ink-mute); padding-top: 4px; }
.card dd { margin: 0; }
.more { font-size: 15px; color: var(--ink); border-bottom: 1px solid var(--glow); align-self: flex-start; padding-bottom: 2px; }
.note { font-size: 14px; color: var(--ink-mute); max-width: 44rem; }
.profile { display: flex; flex-wrap: wrap; gap: clamp(24px, 4vw, 56px); }
.profile .ph { flex: 1 1 220px; max-width: 320px; aspect-ratio: 4 / 5; }
.profile > div:last-child { flex: 2 1 320px; min-width: 0; display: flex; flex-direction: column; gap: 18px; }

.svc { display: flex; flex-wrap: wrap; gap: 20px clamp(24px, 4vw, 64px); padding-block: clamp(28px, 4vw, 48px); border-top: 1px solid var(--line); }
.svc:last-child { border-bottom: 1px solid var(--line); }
.svc .n { flex: none; width: 56px; font-family: var(--mono); font-size: 13px; color: var(--glow); padding-top: 8px; }
.svc .t { flex: 1 1 260px; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.svc .d { flex: 1.3 1 320px; min-width: 0; }

.steps { margin: 0; padding: 0; list-style: none; }
.steps > li { display: flex; flex-wrap: wrap; gap: 18px clamp(24px, 4vw, 56px); padding-block: clamp(28px, 4vw, 52px); border-top: 1px solid var(--line); }
.steps > li:last-child { border-bottom: 1px solid var(--line); }
.steps .n { flex: none; width: 56px; font-family: var(--mono); font-size: 13px; color: var(--glow); padding-top: 8px; }
.steps .t { flex: 1.2 1 300px; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.steps .prep { flex: 1 1 260px; min-width: 0; background: var(--panel); border: 1px solid var(--hair); padding: 20px 22px; display: flex; flex-direction: column; gap: 8px; font-size: 15px; color: var(--ink-soft); }
.steps .prep b { font-family: var(--mono); font-weight: 500; font-size: 12px; letter-spacing: 0.12em; color: var(--ink-mute); }
.strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; position: relative; font-size: 18px; min-height: 44px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 6px; top: 18px; font-family: var(--mono); font-size: 22px; color: var(--glow); }
.faq details[open] summary::after { content: '–'; }
.faq details p { padding: 0 0 26px; max-width: 46rem; font-size: 16px; }

/* ---------- 상담 신청 ---------- */
.consult { max-width: 1280px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 40px clamp(32px, 6vw, 96px); align-items: flex-start; }
.consult form { flex: 999 1 560px; min-width: 0; display: flex; flex-direction: column; gap: clamp(28px, 3.5vw, 44px); }
.consult aside { flex: 1 1 260px; min-width: 0; display: flex; flex-direction: column; gap: 20px; padding: 28px; background: var(--panel); border: 1px solid var(--hair); }
.consult aside .tel { font-family: var(--display); font-size: clamp(26px, 2.6vw, 34px); letter-spacing: -0.02em; user-select: all; }
fieldset { margin: 0; padding: 0; border: 0; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
legend, .flabel { padding: 0; font-size: 15px; color: var(--ink); display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.flabel { margin-bottom: 0; }
legend small, .flabel small { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--ink-mute); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { position: relative; display: inline-flex; }
.chip input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.chip span { display: inline-flex; align-items: center; min-height: 46px; padding: 10px 18px; border: 1px solid var(--line); color: var(--ink-soft); font-size: 15px; transition: background 0.15s, color 0.15s; }
.chip input:hover + span { border-color: var(--ink); color: var(--ink); }
.chip input:checked + span { background: var(--ink); border-color: var(--ink); color: var(--ground); font-weight: 500; }
.chip input:focus-visible + span { outline: 2px solid var(--glow); outline-offset: 3px; }
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.field { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.field input[type="text"], .field input[type="tel"], .field textarea { width: 100%; min-height: 52px; padding: 13px 16px; background: var(--panel); border: 1px solid var(--line); }
.field textarea { resize: vertical; line-height: 1.6; }
.field input[type="file"] { font-size: 14px; color: var(--ink-soft); }
.agree { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--ink-soft); }
.agree input { width: 20px; height: 20px; margin-top: 3px; accent-color: #efbd7c; flex: none; }
.result { border: 1px solid var(--glow); padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.result pre { margin: 0; white-space: pre-wrap; font-family: var(--body); font-size: 15px; color: var(--ink-soft); line-height: 1.8; user-select: all; }
.err { color: #ffb4a3; font-size: 14px; }

/* ---------- 공통: 하단 ---------- */
.cta-band { border-top: 1px solid var(--hair); padding: clamp(64px, 9vw, 128px) var(--gutter); }
.cta-band > div { max-width: 1280px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 28px 48px; }
.foot { position: relative; z-index: 2; background: var(--ground); border-top: 1px solid var(--hair); padding: 32px var(--gutter) calc(40px + env(safe-area-inset-bottom, 0px)); color: var(--ink-mute); font-size: 13px; }
.foot > div { max-width: 1280px; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 48px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.foot nav a { padding-block: 6px; color: var(--ink-soft); }
.end .links { display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 14px; color: var(--ink-soft); }
.end .links a { padding-block: 6px; border-bottom: 1px solid var(--line); }
.dock { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 6; padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px)); background: rgba(12, 13, 13, 0.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-top: 1px solid var(--hair); gap: 10px; }
.dock a { flex: 1; min-height: 50px; display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 500; border: 1px solid var(--line); }
.dock a.go { background: var(--glow); color: var(--ground); border-color: var(--glow); }

@media (max-width: 980px) {
  .nav a:not(.cta) { display: none; }
  .menu { display: block; }
}
@media (max-width: 720px) {
  .rail { display: none; }
  .nav { display: none; }

  .scrim { background: linear-gradient(0deg, var(--scrim) 0%, rgba(8, 9, 10, 0.35) 46%, rgba(8, 9, 10, 0) 70%), linear-gradient(180deg, rgba(8, 9, 10, 0.5) 0%, rgba(8, 9, 10, 0) 16%); }
  .dock { display: flex; }
  .cap { bottom: calc(96px + env(safe-area-inset-bottom, 0px)); }
  .hero, .end { padding-bottom: 112px; }
  .foot { padding-bottom: calc(104px + env(safe-area-inset-bottom, 0px)); }
  .status { bottom: 84px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .cap { transition: none; } }

/* ---------- 시공 사례: 목록과 상세 ---------- */
.wcard { color: inherit; }
.wthumb { aspect-ratio: 4 / 3; max-width: 100%; overflow: hidden; background: var(--panel); border: 1px solid var(--hair); }
.wthumb img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.wcard:hover .wthumb img { transform: scale(1.03); }
.wcard .more { margin-top: 2px; }
.whero .eyebrow { align-self: flex-start; padding-block: 6px; }
.wfacts { margin: 0; display: grid; grid-template-columns: 88px 1fr; gap: 10px 16px; padding-bottom: 8px; max-width: 34rem; }
.wfacts dt { font-family: var(--mono); font-size: 12px; color: var(--ink-mute); padding-top: 5px; }
.wfacts dd { margin: 0; }
.wgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; align-items: start; }
.wph { display: block; width: 100%; max-width: 100%; padding: 0; border: 0; background: var(--panel); cursor: zoom-in; overflow: hidden; }
.wph img { display: block; width: 100%; height: 100%; object-fit: cover; }
.wph:hover img { opacity: 0.88; }
.wbox { position: fixed; inset: 0; z-index: 20; background: rgba(6, 7, 7, 0.96); display: flex; align-items: center; justify-content: center; padding: 56px 12px 64px; }
.wbox img { max-width: 100%; max-height: 100%; object-fit: contain; }
.wbox p { position: absolute; left: 0; right: 0; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); margin: 0; text-align: center; font-size: 13px; color: var(--ink-soft); }
.wbox button { position: absolute; min-width: 48px; min-height: 48px; background: rgba(20, 22, 21, 0.7); color: var(--ink); border: 1px solid var(--line); cursor: pointer; font-size: 15px; }
.wbox-x { top: calc(12px + env(safe-area-inset-top, 0px)); right: 12px; padding: 0 16px; }
.wbox-p, .wbox-n { top: 50%; transform: translateY(-50%); font-size: 28px !important; line-height: 1; }
.wbox-p { left: 12px; } .wbox-n { right: 12px; }
@media (max-width: 720px) { .wgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; } .wbox-p, .wbox-n { top: auto; bottom: calc(52px + env(safe-area-inset-bottom, 0px)); transform: none; } }