/* 건축 · 설계 — 아카이브 · 인덱스형 (ar-) · scripts/archetypes/architecture.cjs 와 짝 (2026-10-14 2차)
   회백색 종이 + 검정, 흑백 사진, 큰 타이포. 강조색(--ac)은 도면의 레드라인처럼 아주 조금만 쓴다.
   움직임은 공용 스크립트가 html.a-motion 을 붙였을 때만 (prefers-reduced-motion 이면 모두 꺼짐) */
.a-archive{--paper:#FAF9F6;--line:rgba(21,21,21,.14);--line2:rgba(21,21,21,.32);--mute:#6C6A64;--ac2:#D98A68;--dark:#121212;--ko:'Pretendard Variable',Pretendard,sans-serif;--lat:'Inter Tight','Pretendard Variable',Pretendard,sans-serif;--mono:'IBM Plex Mono','Pretendard Variable',Pretendard,ui-monospace,monospace;--ease:cubic-bezier(.16,1,.3,1)}
.a-archive [id]{scroll-margin-top:92px}
.a-archive ::selection{background:var(--ink);color:#fff}
.a-archive main img{filter:grayscale(1) contrast(1.05)}
.a-archive .a-header{background:rgba(240,239,235,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.a-archive .a-header.is-scrolled{box-shadow:none}
.a-archive .a-nav{font-size:14.5px;font-weight:500}
.a-archive .a-cta,.a-archive .a-nav .a-nav-cta{border-radius:0;background:var(--ink);color:#fff;font-weight:600}
.ar-logo{font-family:var(--lat);font-size:17px;font-weight:600;letter-spacing:.08em}
.ar-logo span{font-weight:400;color:var(--mute)}
.ar-i{flex:none;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}

.ar-label{font-family:var(--mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--mute)}
.ar-h2{margin-top:14px;font-size:clamp(29px,3.3vw,48px);font-weight:500;line-height:1.26;letter-spacing:-.048em}
.ar-head{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:24px 48px;align-items:end;margin-bottom:52px}
.ar-head-side{max-width:430px;justify-self:end;font-size:15.5px;line-height:1.8;color:var(--mute)}
.ar-on-m{display:none}
.ar-note{margin-top:22px;font-size:13px;line-height:1.7;color:var(--mute)}
.ar-btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:54px;padding:0 28px;background:var(--ink);color:#fff;font-size:15.5px;font-weight:600;transition:background .3s,color .3s}
.ar-btn-light{background:#ECEBE7;color:#141414}
@media(hover:hover){.ar-btn:hover{background:var(--ac)}.ar-btn-light:hover{background:var(--ac2);color:#141414}}
.a-archive main :focus-visible,.a-archive .a-header :focus-visible{outline:2px solid var(--ac);outline-offset:3px}
.ar-svc :focus-visible{outline-color:var(--ac2)}
.a-archive figcaption i,.ar-band-cap i,.ar-hero-cap i{margin-right:12px;font-family:var(--mono);font-size:13px;font-style:normal;letter-spacing:.02em}
.a-archive figcaption small,.ar-band-cap small,.ar-hero-cap small{font-size:13px;opacity:.75}
@keyframes ar-fade{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes ar-up{from{transform:translateY(104%)}to{transform:none}}
@keyframes ar-in{from{opacity:0}to{opacity:1}}
@keyframes ar-zoom{from{opacity:0;transform:scale(1.07)}to{opacity:1;transform:none}}

/* ── 첫 화면 ── */
.ar-hero{position:relative;display:flex;height:calc(100vh - 106px);height:calc(100svh - 106px);min-height:560px;max-height:940px;background:#0C0C0C;color:#F4F3EF;overflow:hidden;isolation:isolate}
.ar-hero-bg{position:absolute;left:0;right:0;top:-10%;z-index:-2;height:110%;margin:0}
.ar-hero-bg img{width:100%;height:100%;object-fit:cover;object-position:50% 30%;transform:translate3d(0,var(--py,0px),0)}
.a-archive .ar-hero-bg img{filter:grayscale(1) contrast(1.08) brightness(.84)}
.ar-hero::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(8,8,8,.68),rgba(8,8,8,.22) 30%,rgba(8,8,8,0) 48%,rgba(8,8,8,.08) 62%,rgba(8,8,8,.6))}
.ar-hero-in{display:flex;flex-direction:column;justify-content:space-between;padding:32px 0 24px}
.ar-hero-tag{display:flex;align-items:center;gap:8px 20px;flex-wrap:wrap;font-family:var(--mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:rgba(244,243,239,.74)}
.ar-hero-tag span+span::before{content:'—';margin-right:20px;opacity:.5}
.ar-hero-tag i{margin-left:auto;font-style:normal}
.ar-hero-tag small{font-family:var(--ko);font-size:13px;letter-spacing:0;text-transform:none}
.ar-h1{margin-top:14px;font-size:clamp(38px,5.4vw,88px);font-weight:300;line-height:1.14;letter-spacing:-.058em}
.ar-ln{display:inline-block;overflow:hidden;padding-bottom:.08em;vertical-align:top}
.ar-ln>span{display:inline-block}
.ar-mark-clip{overflow:hidden}
.ar-mark{display:block;width:100%;height:auto;overflow:visible}
.ar-mark text{font-family:var(--lat);font-size:150px;font-weight:600;letter-spacing:-3px;fill:#F4F3EF}
.ar-hero-cap{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:20px;font-size:14px;color:rgba(244,243,239,.86)}
.ar-hero-cap i{color:rgba(244,243,239,.6)}
.ar-hero-cap a{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-family:var(--mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:rgba(244,243,239,.74);transition:color .3s}
.ar-hero-cap a b{font-weight:400;color:#F4F3EF}
.ar-hero-cap a:hover{color:#fff}
.ar-hero-cap a .ar-i{transition:transform .4s var(--ease)}
.ar-hero-cap a:hover .ar-i{transform:translateY(3px)}
.a-motion .ar-hero-bg{animation:ar-zoom 2.6s var(--ease) both}
.a-motion .ar-ln>span{animation:ar-up 1.2s var(--ease) .15s both}
.a-motion .ar-ln+.ar-ln>span{animation-delay:.27s}
.a-motion .ar-hero-tag,.a-motion .ar-hero-cap{animation:ar-fade 1.1s var(--ease) .1s both}
.a-motion .ar-hero-cap{animation-delay:.9s}
.a-motion .ar-mark{animation:ar-up 1.6s var(--ease) .45s both}

/* ── 소개 문장 ── */
.ar-intro{padding:104px 0 100px;border-bottom:1px solid var(--line)}
.ar-intro-in{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,6.4fr) minmax(0,3.6fr);gap:40px 56px;align-items:start}
.ar-intro .ar-label{padding-top:12px}
.ar-intro-lead{font-size:clamp(23px,2.55vw,36px);line-height:1.5;letter-spacing:-.045em}
.a-motion .ar-wd{opacity:.18;transition:opacity .7s ease}
.a-motion .ar-wd.is-on{opacity:1}
.ar-meta{border-top:1px solid var(--ink)}
.ar-meta div{display:grid;grid-template-columns:84px 1fr;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.ar-meta dt{padding-top:1px;font-family:var(--mono);font-size:13px;color:var(--mute)}
.ar-meta dd>span{display:block}
.ar-meta .ar-open{display:flex;margin-top:3px}

/* ── 프로젝트 인덱스 ── */
.ar-index{padding:120px 0 116px}
.ar-filter{display:flex;align-items:center;justify-content:space-between;gap:6px 24px;flex-wrap:wrap;margin-bottom:22px}
.ar-filter-list{display:flex;flex-wrap:wrap;gap:0 26px}
.ar-filter button{position:relative;min-height:44px;font-size:15.5px;color:var(--mute);transition:color .3s}
.ar-filter button::after{content:'';position:absolute;left:0;right:0;bottom:8px;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}
.ar-filter button:hover{color:var(--ink)}
.ar-filter button[aria-pressed="true"]{color:var(--ink);font-weight:600}
.ar-filter button[aria-pressed="true"]::after{transform:none}
.ar-filter sup{margin-left:5px;font-family:var(--mono);font-size:13px;font-weight:400;color:var(--mute)}
.ar-count{font-family:var(--mono);font-size:13px;color:var(--mute)}
.ar-count b{font-weight:500;color:var(--ink)}
.ar-ix{--cols:52px minmax(0,1.7fr) minmax(0,.8fr) minmax(0,1.1fr) 50px 22px;--pv:34%;--gut:56px}
.ar-ix-head{display:grid;grid-template-columns:var(--cols);gap:16px;margin-right:calc(var(--pv) + var(--gut));padding-bottom:12px;border-bottom:1px solid var(--ink);font-family:var(--mono);font-size:13px;color:var(--mute)}
.ar-ix-head span:nth-child(5),.ar-year{text-align:right}
.ar-ix-list{position:relative;list-style:none;padding-right:calc(var(--pv) + var(--gut));min-height:calc(min(1200px,100vw - 48px)*.34*1.25 + 100px)}
.ar-row{scroll-margin-top:84px}
.ar-row-btn{display:grid;grid-template-columns:var(--cols);gap:16px;align-items:baseline;width:100%;padding:22px 0;border-bottom:1px solid var(--line);text-align:left;transition:border-color .3s}
.ar-cells{display:contents;font-size:14.5px;color:var(--mute)}
.ar-year{font-family:var(--mono);font-size:13.5px}
.ar-no{font-family:var(--mono);font-size:13.5px;color:var(--mute);transition:color .3s}
.ar-name{display:flex;align-items:center;flex-wrap:wrap;gap:4px 12px;font-size:21px;font-weight:500;letter-spacing:-.035em;transition:transform .6s var(--ease)}
.ar-name em{padding:1px 8px;border:1px solid var(--ac);font-size:13px;font-style:normal;font-weight:400;letter-spacing:0;color:var(--ac)}
.ar-plus{position:relative;align-self:center;justify-self:end;width:15px;height:15px;color:var(--mute);transition:color .3s}
.ar-plus::before,.ar-plus::after{content:'';position:absolute;left:0;top:7px;width:15px;height:1px;background:currentColor;transition:transform .6s var(--ease)}
.ar-plus::after{transform:rotate(90deg)}
.ar-row.is-open .ar-plus::after{transform:none}
.ar-row.is-on .ar-name,.ar-row.is-open .ar-name{transform:translateX(12px)}
.ar-row.is-on .ar-no,.ar-row.is-open .ar-no{color:var(--ac)}
.ar-row.is-on .ar-plus,.ar-row.is-open .ar-plus{color:var(--ink)}
.ar-row.is-on .ar-row-btn{border-bottom-color:var(--ink)}
.ar-row.is-open .ar-row-btn{border-bottom-color:transparent}
.ar-pv{position:absolute;top:0;bottom:0;right:0;width:var(--pv);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .6s ease,visibility 0s .6s}
.ar-row.is-on>.ar-pv{opacity:1;visibility:visible;transition-delay:0s}
.ar-pv-in{position:sticky;top:104px;margin:0}
.ar-pv img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;background:#D9D7D1}
.ar-pv figcaption{display:grid;gap:3px;padding-top:14px}
.ar-pv figcaption b{font-size:15.5px;font-weight:600;letter-spacing:-.03em}
.ar-pv figcaption b i{color:var(--ac)}
.ar-pv figcaption span{font-size:13.5px;color:var(--mute)}
.ar-pv figcaption em{margin-top:8px;padding-top:9px;border-top:1px solid var(--line);font-size:13px;font-style:normal;color:var(--mute)}
.ar-row.is-open .ar-pv figcaption em{visibility:hidden}
.a-motion .ar-row.is-new{animation:ar-in .8s ease calc(var(--i,0)*.06s) both}

/* 펼쳐지는 프로젝트 보기 */
.ar-sheet{display:grid;grid-template-rows:0fr}
.ar-row.is-open>.ar-sheet{grid-template-rows:1fr}
.ar-sheet-in{min-height:0;overflow:hidden}
.ar-sheet-pad{padding:4px 0 40px;border-bottom:1px solid var(--ink)}
.a-motion .ar-sheet{transition:grid-template-rows .8s var(--ease)}
.a-motion .ar-sheet-pad{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .8s var(--ease)}
.a-motion .ar-row.is-open .ar-sheet-pad{opacity:1;transform:none;transition-delay:.12s}
.ar-sh-media{display:grid;grid-template-columns:minmax(0,1.62fr) minmax(0,1fr);gap:12px}
.ar-sh-media figure{margin:0}
.ar-sh-media img{width:100%;height:clamp(240px,27vw,350px);object-fit:cover;background:#D9D7D1}
.ar-sh-media figcaption{padding-top:9px;font-size:13.5px;color:#4A4944}
.ar-sh-media figcaption i{color:var(--mute)}
.ar-sh-info{display:grid;grid-template-columns:minmax(0,1fr) 204px;gap:36px;margin-top:30px}
.ar-sh-lede{font-size:17px;line-height:1.8;letter-spacing:-.03em}
.ar-sh-dl{display:grid;grid-template-columns:1fr 1fr;column-gap:28px;margin-top:22px;border-top:1px solid var(--ink)}
.ar-sh-dl div{display:grid;grid-template-columns:40px 1fr;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.55}
.ar-sh-dl dt{font-size:13px;color:var(--mute)}
.ar-sh-dia{align-self:start;margin:0;border:1px solid var(--line2);background:var(--paper)}
.ar-sh-dia svg{display:block;width:100%;height:auto}
.ar-sh-dia figcaption{padding:8px 12px;border-top:1px solid var(--line);font-size:13px;font-weight:600}
.ar-sh-dia figcaption span{font-weight:400;color:var(--mute)}
.ar-d-plot{fill:none;stroke:#8E8B84;stroke-width:1;stroke-dasharray:5 4}
.ar-d-ex{fill:#DEDCD6;stroke:none}
.ar-d-old{fill:none;stroke:var(--ink);stroke-width:1.2;stroke-dasharray:3 3}
.ar-d-mass{fill:var(--paper);stroke:var(--ink);stroke-width:2.4}
.ar-d-void{fill:url(#ar-dh);stroke:var(--ac);stroke-width:1}
.ar-dhl{stroke:var(--ac);stroke-width:1;opacity:.55}
.ar-d-tree{fill:var(--paper);stroke:#8E8B84;stroke-width:1;stroke-dasharray:2.5 2.5}
.ar-d-ct{fill:none;stroke:#B4B0A7;stroke-width:1}
.ar-d-sc{fill:none;stroke:#77746E;stroke-width:1}
.ar-d-na{fill:var(--ink)}
.ar-d-t{font-family:var(--ko);font-size:13px;font-weight:600;fill:var(--ac);paint-order:stroke;stroke:var(--paper);stroke-width:4px;stroke-linejoin:round}
.a-motion .ar-sh-media img{clip-path:inset(0 0 100% 0)}
.a-motion .ar-row.is-open .ar-sh-media img{clip-path:inset(0);transition:clip-path 1.2s var(--ease) .2s}
.a-motion .ar-row.is-open .ar-sh-b img{transition-delay:.34s}
.a-motion .ar-sh-dia .ar-d-mass{stroke-dasharray:1;stroke-dashoffset:1.003}
.a-motion .ar-sh-dia .ar-d-void,.a-motion .ar-sh-dia .ar-d-t,.a-motion .ar-sh-dia .ar-d-tree{opacity:0}
.a-motion .ar-row.is-open .ar-d-mass{stroke-dashoffset:0;transition:stroke-dashoffset 1.6s var(--ease) .55s}
.a-motion .ar-row.is-open .ar-d-void,.a-motion .ar-row.is-open .ar-d-t,.a-motion .ar-row.is-open .ar-d-tree{opacity:1;transition:opacity .8s ease 1.5s}
.ar-sh-foot{display:flex;justify-content:space-between;align-items:center;gap:8px 20px;flex-wrap:wrap;margin-top:24px}
.ar-sh-apply{display:inline-flex;align-items:center;gap:10px;min-height:46px;padding:0 18px;border:1px solid var(--ink);font-size:14.5px;font-weight:600;transition:background .3s,color .3s}
@media(hover:hover){.ar-sh-apply:hover{background:var(--ink);color:#fff}}
.ar-sh-nav{display:flex;gap:4px 20px}
.ar-sh-nav button{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:14.5px;color:var(--mute);transition:color .3s}
.ar-sh-nav button:hover{color:var(--ink)}
.ar-sh-note{margin-top:12px;font-size:13px;color:var(--mute)}

/* ── 설계 방식 — 에세이 ── */
.ar-essay{padding:140px 0;background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ar-essay-in{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:64px}
.ar-essay-side{position:sticky;top:108px;align-self:start}
.ar-essay-fig{margin:36px 0 0}
.ar-essay-fig img{width:100%;height:auto;max-height:calc(100vh - 340px);min-height:260px;aspect-ratio:4/5;object-fit:cover;object-position:50% 35%}
.ar-essay figcaption{padding-top:11px;font-size:13.5px;color:#4A4944}
.ar-essay figcaption i{color:var(--mute)}
.ar-essay-body>p{max-width:620px;font-size:17px;line-height:1.95;color:#383733}
.ar-essay-body>.ar-lede{font-size:21px;line-height:1.8;color:var(--ink)}
.ar-quote{position:relative;margin:80px 0;padding-top:30px}
.ar-quote::before{content:'';position:absolute;left:0;right:0;top:0;height:1px;background:var(--ink);transform-origin:left}
.ar-quote p{font-size:clamp(28px,3.7vw,54px);font-weight:300;line-height:1.3;letter-spacing:-.055em;text-indent:-.45em}
.ar-quote p::before{content:'“';font-family:var(--lat);color:var(--ac)}
.ar-quote p::after{content:'”';font-family:var(--lat);color:var(--ac)}
.ar-quote-r{margin-left:18%}
.a-motion .ar-quote::before{transform:scaleX(0);transition:transform 1.5s var(--ease)}
.a-motion .ar-quote p{opacity:0;transform:translateY(22px);transition:opacity 1s ease .2s,transform 1.1s var(--ease) .2s}
.a-motion .ar-quote.is-drawn::before,.a-motion .ar-quote.is-drawn p{opacity:1;transform:none}
.ar-essay-wide{margin:72px 0 0}
.ar-par{aspect-ratio:16/9;overflow:hidden;background:#D9D7D1}
.ar-par img{width:100%;height:116%;object-fit:cover;transform:translate3d(0,var(--py,-7%),0)}
.ar-principles{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:88px}
.ar-principles li{padding-top:18px;border-top:1px solid var(--ink)}
.ar-principles span{font-family:var(--lat);font-size:15px;font-style:italic;color:var(--ac)}
.ar-principles b{display:block;margin-top:10px;font-size:18px;font-weight:600;letter-spacing:-.03em}
.ar-principles p{margin-top:4px;font-size:14px;color:var(--mute)}

/* ── 도면 ── */
.ar-draw{padding:130px 0}
.ar-dsheet{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);grid-template-rows:1fr auto;border:1px solid var(--ink);background:var(--paper);background-image:linear-gradient(rgba(21,21,21,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(21,21,21,.04) 1px,transparent 1px);background-size:24px 24px}
.ar-dwg{display:flex;flex-direction:column;gap:14px;margin:0;padding:28px 28px 20px}
.ar-dwg-plan{grid-row:1/span 2;border-right:1px solid var(--ink)}
.ar-dwg svg{display:block;width:100%;height:auto}
.ar-dwg figcaption{display:flex;align-items:baseline;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:15px;font-weight:600}
.ar-dwg figcaption b{display:inline-grid;place-items:center;width:26px;height:26px;border:1px solid var(--ink);border-radius:50%;font-family:var(--mono);font-size:13px;font-weight:500}
.ar-dwg figcaption span{margin-left:auto;font-family:var(--mono);font-size:13px;font-weight:400;color:var(--mute)}
.ar-tblock{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ink);background:var(--paper)}
.ar-tblock div{padding:12px 16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.ar-tblock div:nth-child(2n){border-right:0}
.ar-tblock div:nth-last-child(-n+2){border-bottom:0}
.ar-tblock dt{font-family:var(--mono);font-size:13px;color:var(--mute)}
.ar-tblock dd{margin-top:2px;font-size:14.5px;font-weight:600}
.ar-w{fill:none;stroke:var(--ink);stroke-width:7;stroke-linecap:square}
.ar-iw{fill:none;stroke:var(--ink);stroke-width:3.5;stroke-linecap:square}
.ar-gl rect{fill:var(--paper);stroke:var(--ink);stroke-width:1.2}
.ar-door path{fill:none;stroke:var(--ink);stroke-width:1}
.ar-fur{fill:none;stroke:#8E8B84;stroke-width:1.1}
.ar-tree{fill:none;stroke:#8E8B84;stroke-width:1.1;stroke-dasharray:3 3}
.ar-hl{stroke:#D3CFC6;stroke-width:1}
.ar-dash{fill:none;stroke:var(--ink);stroke-width:1;stroke-dasharray:6 4}
.ar-dl{fill:none;stroke:#77746E;stroke-width:1}
.ar-north{fill:var(--ink)}
.ar-cutl{fill:none;stroke:var(--ac);stroke-width:1.4;stroke-dasharray:12 5 2 5}
.ar-cut rect{fill:var(--ink)}
.ar-gnd{fill:none;stroke:var(--ink);stroke-width:2.5}
.ar-ray-g{fill:none;stroke:#B4B0A7;stroke-width:1;stroke-dasharray:2 5}
.ar-sun{fill:none;stroke:var(--ac);stroke-width:1.6;stroke-dasharray:7 4}
.ar-lit{fill:none;stroke:var(--ac);stroke-width:4.5}
.ar-sunc{fill:var(--paper);stroke:var(--ac);stroke-width:1.6}
.ar-room{fill:transparent;cursor:pointer;transition:fill .35s}
.ar-room.is-on{fill:rgba(160,71,42,.16)}
.ar-dwg text{font-family:var(--mono);font-size:14.5px;fill:var(--ink);paint-order:stroke;stroke:var(--paper);stroke-width:5px;stroke-linejoin:round;pointer-events:none}
.ar-dwg .ar-t{font-family:'Pretendard Variable',Pretendard,sans-serif;font-size:16.5px;font-weight:600}
.ar-dwg .ar-dim{fill:#6C6A64}
.ar-dwg .ar-acc{fill:var(--ac)}
.ar-dwg .ar-k{font-family:var(--ko);font-weight:600}
/* 도면이 그려지는 연출 */
.a-motion [data-ar-draw] .ar-w,.a-motion [data-ar-draw] .ar-iw,.a-motion [data-ar-draw] .ar-gnd{stroke-dasharray:1;stroke-dashoffset:1.003}
.a-motion [data-ar-draw] .ar-fur,.a-motion [data-ar-draw] .ar-tree,.a-motion [data-ar-draw] .ar-cut,.a-motion [data-ar-draw] .ar-gl,.a-motion [data-ar-draw] .ar-door,.a-motion [data-ar-draw] .ar-dash,.a-motion [data-ar-draw] .ar-late{opacity:0}
.a-motion .is-drawn .ar-w{stroke-dashoffset:0;transition:stroke-dashoffset 2.4s var(--ease) .15s}
.a-motion .is-drawn .ar-iw{stroke-dashoffset:0;transition:stroke-dashoffset 1.9s var(--ease) .8s}
.a-motion .is-drawn .ar-gnd{stroke-dashoffset:0;transition:stroke-dashoffset 1.6s var(--ease) .1s}
.a-motion .is-drawn .ar-cut{opacity:1;transition:opacity .9s ease .5s}
.a-motion .is-drawn .ar-fur,.a-motion .is-drawn .ar-tree,.a-motion .is-drawn .ar-dash{opacity:1;transition:opacity 1s ease 1.2s}
.a-motion .is-drawn .ar-gl,.a-motion .is-drawn .ar-door{opacity:1;transition:opacity .9s ease 1.5s}
.a-motion .is-drawn .ar-late{opacity:1;transition:opacity 1s ease 1.9s}
/* 실 구성표 · 계절별 햇빛 */
.ar-rooms,.ar-sunbox{padding-top:14px;border-top:1px solid var(--line)}
.ar-rooms-out{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 12px;min-height:26px}
.ar-rooms-out b{font-size:15px;font-weight:600}
.ar-rooms-out span{font-size:14px;color:#4A4944}
.ar-rooms ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.ar-rooms button,.ar-sun-tabs button{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 13px;border:1px solid var(--line2);background:var(--paper);font-size:14px;transition:background .25s,color .25s,border-color .25s}
.ar-rooms button b{font-family:var(--mono);font-size:13px;font-weight:400;color:var(--mute);transition:color .25s}
.ar-rooms button:hover,.ar-sun-tabs button:hover{border-color:var(--ink)}
.ar-rooms button[aria-pressed="true"]{border-color:var(--ink);background:var(--ink);color:#fff}
.ar-rooms button[aria-pressed="true"] b{color:rgba(255,255,255,.72)}
.ar-rooms-sum{margin-top:12px;font-size:13.5px;color:var(--mute)}
.ar-rooms-sum small{font-size:13px}
.ar-sun-tabs{display:flex;flex-wrap:wrap;gap:6px}
.ar-sun-tabs button[aria-pressed="true"]{border-color:var(--ac);background:var(--ac);color:#fff}
.ar-sun-out{display:grid;gap:3px;margin-top:14px}
.ar-sun-out b{font-size:15.5px;font-weight:600;letter-spacing:-.03em}
.ar-sun-out span{font-size:14.5px;line-height:1.65;color:#3F3E39}
.ar-sun-note{margin-top:8px;font-size:13px;color:var(--mute)}
.ar-deliver{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);margin-top:28px;border-top:1px solid var(--line)}
.ar-deliver li{padding:16px 20px 0 0}
.ar-deliver span{display:block;font-size:13.5px;color:var(--mute)}
.ar-deliver i{margin-right:8px;font-family:var(--mono);font-size:13px;font-style:normal}
.ar-deliver b{display:block;margin-top:4px;font-size:16px;font-weight:600;letter-spacing:-.03em}

/* ── 업무 범위 + 일정 가늠 (어두운 면) ── */
.ar-svc{padding:130px 0;background:var(--dark);color:#ECEBE7}
.ar-svc .ar-label,.ar-svc .ar-note{color:#8F8D87}
.ar-svc .ar-head-side{color:#A3A19B}
.ar-est{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:64px;padding-top:36px;border-top:1px solid rgba(236,235,231,.42)}
.ar-est-q{display:flex;align-items:baseline;gap:12px;margin:30px 0 12px;font-size:15.5px;font-weight:600}
.ar-est-q:first-child{margin-top:0}
.ar-est-q i{font-family:var(--mono);font-size:13px;font-style:normal;font-weight:400;color:var(--ac2)}
.ar-chips{display:flex;flex-wrap:wrap;gap:8px}
.ar-chips button{min-height:44px;padding:0 16px;border:1px solid rgba(236,235,231,.28);font-size:14.5px;color:#CFCDC7;transition:background .25s,color .25s,border-color .25s}
@media(hover:hover){.ar-chips button:hover{border-color:#ECEBE7;color:#fff}}
.ar-chips button[aria-checked="true"]{border-color:#ECEBE7;background:#ECEBE7;color:#141414;font-weight:600}
.ar-est-go{margin-top:38px}
.ar-est-go small{display:block;margin-top:10px;font-size:13px;color:#8F8D87}
.ar-est-done{display:flex;gap:10px;margin-top:14px;padding:14px 16px;border:1px solid rgba(236,235,231,.3);font-size:14px;line-height:1.6;color:#CFCDC7}
.ar-est-done .ar-i{margin-top:2px;color:var(--ac2)}
.ar-est-done b{color:#fff}
.ar-est-done a{display:flex;align-items:center;min-height:44px;font-weight:600;color:var(--ac2)}
.a-motion .ar-est-done:not([hidden]){animation:ar-fade .6s var(--ease) both}
.ar-est-sum{display:flex;align-items:flex-end;gap:14px 52px;flex-wrap:wrap;padding-bottom:26px}
.ar-est-sum p{display:grid;gap:4px}
.ar-est-sum span{font-size:13.5px;color:#A3A19B}
.ar-est-sum b{font-size:clamp(27px,3vw,42px);font-weight:300;line-height:1.15;letter-spacing:-.05em;white-space:nowrap}
.ar-est-sum small{margin-left:auto;font-size:13px;color:#8F8D87}
.ar-gantt{--c1:30px;--c2:128px;--c4:84px;--gg:14px}
.ar-g-axis{position:relative;height:28px;margin-left:calc(var(--c1) + var(--c2) + var(--gg)*2);margin-right:calc(var(--c4) + var(--gg));border-bottom:1px solid rgba(236,235,231,.42);font-family:var(--mono);font-size:13px;color:#8F8D87}
.ar-g-axis span{position:absolute;bottom:7px;transform:translateX(-50%);white-space:nowrap}
.ar-g-axis span:first-child{transform:none}
.ar-g-axis span::after{content:'';position:absolute;left:50%;bottom:-8px;width:1px;height:5px;background:rgba(236,235,231,.42)}
.ar-g-axis span:first-child::after{left:0}
.ar-g-axis small{position:absolute;right:-2px;bottom:7px;transform:translateX(100%);padding-left:10px;font-family:var(--ko);font-size:13px}
.ar-g-rows{list-style:none}
.ar-g-rows button{display:grid;grid-template-columns:var(--c1) var(--c2) minmax(0,1fr) var(--c4);gap:var(--gg);align-items:center;width:100%;min-height:58px;border-bottom:1px solid rgba(236,235,231,.14);text-align:left;color:#A3A19B;transition:color .3s}
.ar-g-rows button:hover{color:#ECEBE7}
.ar-g-no{font-family:var(--mono);font-size:13px;color:#77756F;transition:color .3s}
.ar-g-name{font-size:16.5px;font-weight:500;letter-spacing:-.03em}
.ar-g-track{position:relative;align-self:stretch;background:linear-gradient(90deg,rgba(236,235,231,.08) 1px,transparent 1px) 0 0/var(--tick,25%) 100%}
.ar-g-track i{position:absolute;left:var(--l,0%);top:50%;width:var(--w,0%);height:11px;margin-top:-5.5px;background:#77756F;transform-origin:left;transition:left 1s var(--ease),width 1s var(--ease),background .3s}
.ar-g-wk{font-size:13.5px;font-style:normal;text-align:right;white-space:nowrap}
.ar-g-rows [data-ar-ph="build"] .ar-g-track i{background:repeating-linear-gradient(135deg,#77756F 0 1.5px,transparent 1.5px 6px);box-shadow:inset 0 0 0 1px #77756F}
.ar-g-rows button[aria-selected="true"]{color:#fff}
.ar-g-rows button[aria-selected="true"] .ar-g-no{color:var(--ac2)}
.ar-g-rows button[aria-selected="true"] .ar-g-track i{background:var(--ac2)}
.ar-g-rows [data-ar-ph="build"] button[aria-selected="true"] .ar-g-track i{background:repeating-linear-gradient(135deg,var(--ac2) 0 1.5px,transparent 1.5px 6px);box-shadow:inset 0 0 0 1px var(--ac2)}
.a-motion .ar-gantt .ar-g-track i{transition:left 1s var(--ease),width 1s var(--ease),background .3s,transform 1.2s var(--ease) calc(var(--i,0)*.1s)}
.a-motion .ar-gantt:not(.is-drawn) .ar-g-track i{transform:scaleX(0)}
.ar-ph{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr) minmax(0,1fr);gap:32px;padding-top:28px}
.ar-ph-t h3{font-size:24px;font-weight:500;line-height:1.3;letter-spacing:-.045em}
.ar-ph-t p{margin-top:5px;font-size:14.5px;color:#A3A19B}
.ar-ph-d{font-size:15px;line-height:1.85;color:#CFCDC7}
.ar-ph dl{display:grid;gap:14px;align-content:start}
.ar-ph dt{font-size:13px;color:#8F8D87}
.ar-ph dd{margin-top:2px;font-size:14.5px;line-height:1.6}
.a-motion .ar-ph:not([hidden]){animation:ar-fade .6s var(--ease) both}

/* ── 큰 글자 띠 ── */
.ar-band{position:relative;display:flex;flex-direction:column;justify-content:flex-end;height:min(66vh,580px);min-height:360px;overflow:hidden;background:#DDDBD5}
.ar-band-bg{position:absolute;inset:0;margin:0}
.ar-band-bg img{width:100%;height:100%;object-fit:cover;object-position:72% 82%}
.ar-band-txt{position:absolute;right:0;top:50%;display:flex;align-items:center;gap:.2em;margin-top:-.66em;font-family:var(--lat);font-size:clamp(88px,15vw,232px);font-weight:500;line-height:1.1;letter-spacing:-.055em;white-space:nowrap;color:var(--ink);transform:translate3d(var(--bx,-8vw),0,0);will-change:transform}
.ar-band-txt i{flex:none;width:.46em;height:max(1px,.014em);background:currentColor}
.ar-band-txt span:nth-child(4n+3){color:transparent;-webkit-text-stroke:1px var(--ink)}
.ar-band-cap{position:relative;padding-bottom:20px;font-size:13.5px;color:#3F3E39}

/* ── 문의 ── */
.ar-contact{padding:130px 0 112px}
.ar-contact-h{margin-top:18px;font-size:clamp(34px,5vw,74px);font-weight:300;line-height:1.18;letter-spacing:-.058em}
.ar-contact-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,.95fr);gap:56px;margin-top:64px;padding-top:34px;border-top:1px solid var(--ink)}
.ar-contact-q h3{font-size:18px;font-weight:600;letter-spacing:-.03em}
.ar-contact-q>p{margin-top:10px;font-size:15.5px;line-height:1.85;color:#4A4944}
.ar-contact-q .ar-pick{display:grid;gap:3px;margin-top:26px;padding:14px 0 4px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ar-pick span{font-size:13px;color:var(--mute)}
.ar-pick b{font-size:15px;font-weight:600;line-height:1.55;color:var(--ink)}
.ar-pick a{justify-self:start;display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:14px;color:var(--mute);text-decoration:underline;text-underline-offset:4px;transition:color .3s}
.ar-pick a:hover{color:var(--ink)}
.ar-pick a .ar-i{width:15px;height:15px}
.ar-contact-q .ar-btn{margin-top:26px}
.ar-contact-dl div{display:grid;grid-template-columns:72px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
.ar-contact-dl div:first-child{padding-top:0}
.ar-contact-dl dt{padding-top:2px;font-family:var(--mono);font-size:13px;color:var(--mute)}
.ar-open{display:flex;align-items:center;gap:8px;margin-top:6px;font-size:13.5px;color:var(--mute)}
.ar-open i{flex:none;width:7px;height:7px;border-radius:50%;background:#A19E96}
.ar-open.is-open{color:var(--ink)}
.ar-open.is-open i{background:#4F8A63}
.ar-bring>p{font-size:14px;font-weight:600}
.ar-bring>p span{display:block;margin-top:2px;font-size:13px;font-weight:400;color:var(--mute)}
.ar-bring ul{list-style:none;margin-top:12px;border-top:1px solid var(--ink)}
.ar-bring button{display:flex;align-items:center;gap:14px;width:100%;min-height:48px;border-bottom:1px solid var(--line);font-size:15px;text-align:left}
.ar-bring button i{flex:none;display:grid;place-items:center;width:20px;height:20px;border:1px solid var(--line2);color:transparent;transition:background .25s,border-color .25s,color .25s}
.ar-bring button i .ar-i{width:14px;height:14px;stroke-width:2}
.ar-bring button:hover i{border-color:var(--ink)}
.ar-bring button[aria-checked="true"] i{border-color:var(--ink);background:var(--ink);color:#fff}
.ar-bring .ar-bring-out{margin-top:12px;font-size:13.5px;font-weight:400;color:var(--mute)}
.ar-flow{position:relative;list-style:none;display:grid;grid-template-columns:repeat(4,1fr);margin-top:88px;border-top:1px solid var(--line)}
.ar-flow::before{content:'';position:absolute;left:0;right:0;top:-1px;height:1px;background:var(--ink);transform:scaleX(var(--fp,1));transform-origin:left}
.ar-flow li{position:relative;padding:20px 18px 0 0;font-size:17px;font-weight:500;letter-spacing:-.03em}
.ar-flow li::before{content:'';position:absolute;left:0;top:-4px;width:7px;height:7px;border-radius:50%;background:var(--ink)}
.ar-flow li:last-child::before{background:var(--ac)}
.ar-flow span{display:block;margin-bottom:4px;font-family:var(--mono);font-size:13px;font-weight:400;color:var(--mute)}
.a-archive .a-footer{border-top:1px solid var(--ink)}
.a-archive .a-footer-brand{font-family:var(--lat);font-weight:600;letter-spacing:.04em}

@media(min-width:861px){
  .a-archive .a-nav a:not(.a-nav-cta){padding:4px 0;background:linear-gradient(var(--ink),var(--ink)) 0 100%/0 1px no-repeat;transition:opacity .2s,background-size .5s var(--ease)}
  .a-archive .a-nav a.is-here{opacity:1;background-size:100% 1px}
}
@media(max-width:1100px){
  .ar-hero-cap p small{display:none}
  .ar-est{gap:44px}
  .ar-sh-dl{grid-template-columns:1fr}
  .ar-ix{--gut:40px}
  .ar-ph{grid-template-columns:1fr 1fr;gap:20px 32px}
  .ar-ph dl{grid-column:1/-1;grid-template-columns:1fr 1fr;gap:20px 32px}
}
@media(max-width:860px){
  .ar-on-pc{display:none}
  .ar-on-m{display:inline}
  .ar-head{grid-template-columns:1fr;gap:16px;margin-bottom:32px}
  .ar-head-side{justify-self:start;max-width:none}
  /* 첫 화면 */
  .ar-hero{height:calc(100vh - 204px);height:calc(100svh - 204px);min-height:430px;max-height:680px}
  .ar-hero-in{padding:24px 0 8px}
  .ar-hero-tag span:nth-child(3),.ar-hero-tag i{display:none}
  .ar-h1{margin-top:12px;font-size:clamp(36px,10.6vw,48px)}
  .ar-ln{display:block}
  .ar-hero-cap{margin-top:8px;font-size:13.5px}
  .ar-hero-cap a b{display:none}
  /* 소개 */
  .ar-intro{padding:64px 0 60px}
  .ar-intro-in{grid-template-columns:1fr;gap:22px}
  .ar-intro .ar-label{padding-top:0}
  .ar-meta{margin-top:10px}
  /* 인덱스 */
  .ar-index,.ar-draw{padding:84px 0}
  .ar-essay,.ar-svc{padding:88px 0}
  .ar-filter{margin-bottom:14px}
  .ar-filter-list{gap:0 20px}
  .ar-count{display:none}
  .ar-ix-head{display:none}
  .ar-ix-list{padding-right:0;min-height:0;border-top:1px solid var(--ink)}
  .ar-row{display:grid;grid-template-columns:minmax(0,1fr) 78px;column-gap:14px;align-items:center;border-bottom:1px solid var(--line)}
  .ar-row.is-open{border-bottom-color:var(--ink)}
  .ar-row-btn{grid-template-columns:32px minmax(0,1fr);gap:4px 6px;min-height:92px;padding:16px 0;border:0}
  .ar-name{font-size:18.5px}
  .ar-row.is-on .ar-name,.ar-row.is-open .ar-name{transform:none}
  .ar-row.is-on:not(.is-open) .ar-no{color:var(--mute)}
  .ar-cells{display:block;grid-column:2;font-size:13.5px}
  .ar-cells span+span::before{content:' · '}
  .ar-year{text-align:left}
  .ar-plus{display:none}
  .ar-pv{position:static;width:78px;opacity:1;visibility:visible}
  .ar-pv-in{position:static}
  .ar-pv img{aspect-ratio:1/1}
  .ar-pv figcaption{display:none}
  .ar-row.is-open>.ar-pv{grid-column:1/-1;width:100%}
  .ar-row.is-open>.ar-pv img{aspect-ratio:4/3}
  .a-motion .ar-row.is-open>.ar-pv img{animation:ar-fade .7s var(--ease) both}
  .ar-sheet{grid-column:1/-1}
  .ar-sheet-pad{padding:14px 0 30px;border:0}
  .ar-sh-media{grid-template-columns:1fr;gap:14px}
  .ar-sh-media img{height:auto;aspect-ratio:3/2}
  .ar-sh-b{display:grid;grid-template-columns:58% minmax(0,1fr);gap:14px;align-items:end}
  .ar-sh-b img{aspect-ratio:4/5}
  .ar-sh-b figcaption{padding:0 0 2px}
  .ar-sh-b figcaption i{display:block;margin:0 0 4px}
  .ar-sh-info{grid-template-columns:1fr;gap:26px;margin-top:26px}
  .ar-sh-lede{font-size:16.5px}
  .ar-sh-dl{grid-template-columns:1fr}
  .ar-sh-dia{width:min(100%,250px)}
  .ar-sh-foot{flex-direction:column;align-items:stretch;gap:6px}
  .ar-sh-apply{justify-content:space-between;min-height:52px}
  .ar-sh-nav{justify-content:space-between}
  /* 에세이 */
  .ar-essay-in{grid-template-columns:1fr;gap:40px}
  .ar-essay-side{position:static}
  .ar-essay-fig{margin-top:28px}
  .ar-essay-fig img{max-height:none;aspect-ratio:5/6}
  .ar-quote{margin:56px 0}
  .ar-quote-r{margin-left:0}
  .ar-essay-wide{margin-top:52px}
  .ar-par{aspect-ratio:4/3}
  .ar-principles{grid-template-columns:1fr;gap:0;margin-top:60px}
  .ar-principles li{display:grid;grid-template-columns:36px 1fr;column-gap:8px;padding:16px 0}
  .ar-principles li>*:not(span){grid-column:2}
  .ar-principles span{grid-row:1/span 2}
  .ar-principles b{margin-top:0}
  /* 도면 */
  .ar-dsheet{grid-template-columns:1fr;grid-template-rows:auto}
  .ar-dwg-plan{grid-row:auto;border-right:0;border-bottom:1px solid var(--ink)}
  .ar-dwg{padding:18px 16px 14px}
  .ar-dwg .ar-t{font-size:23px}
  .ar-dwg text{font-size:19px}
  .ar-rooms button,.ar-sun-tabs button{min-height:44px}
  .ar-sun-tabs button{flex:1 1 auto;justify-content:center}
  .ar-deliver{grid-template-columns:1fr}
  .ar-deliver li{padding:14px 0;border-bottom:1px solid var(--line)}
  /* 업무 · 일정 */
  .ar-est{grid-template-columns:1fr;gap:44px;padding-top:28px}
  .ar-chips button{flex:1 1 auto}
  .ar-est-go .ar-btn{width:100%}
  .ar-est-sum{gap:12px 32px;padding-bottom:20px}
  .ar-est-sum small{flex:1 1 100%;margin:0}
  .ar-gantt{--c1:28px}
  .ar-g-axis{margin-left:calc(var(--c1) + var(--gg));margin-right:0}
  .ar-g-axis small{position:static;display:none}
  .ar-g-rows button{grid-template-columns:var(--c1) minmax(0,1fr) auto;gap:2px var(--gg);padding:13px 0 8px;min-height:74px}
  .ar-g-track{grid-column:2/-1;grid-row:2;height:22px}
  .ar-g-wk{grid-column:3;grid-row:1}
  .ar-ph{grid-template-columns:1fr;gap:16px;padding-top:26px}
  .ar-ph dl{grid-column:auto;grid-template-columns:1fr 1fr;gap:16px 20px}
  /* 띠 · 문의 */
  .ar-band{height:54vh;min-height:320px;max-height:440px}
  .ar-band-bg img{object-position:78% 78%}
  .ar-contact{padding:92px 0 84px}
  .ar-contact-grid{grid-template-columns:1fr;gap:44px;margin-top:44px}
  .ar-flow{grid-template-columns:1fr 1fr;row-gap:26px;margin-top:60px}
  .ar-flow::before{display:none}
  .ar-flow li{border-top:1px solid var(--ink);margin-top:-1px}
}
@media(max-width:560px){
  .ar-essay-body>p{font-size:16px}
  .ar-essay-body>.ar-lede{font-size:18px}
  .ar-btn{width:100%}
  .ar-contact-h{font-size:30px}
  .ar-ph dl{grid-template-columns:1fr}
  .ar-est-sum b{font-size:28px}
}