/* 결따라 인테리어 — Knotive example site (fictional shop). Plaster & walnut palette, serif display, drawing-sheet details. */
@font-face{font-family:"Gowun Batang";src:url(../fonts/gowun-batang-400.woff2) format("woff2");font-weight:400;font-display:swap}
/* Gyeol Sans = Pretendard (OFL-1.1) subset to this page, renamed because "Pretendard" is a Reserved Font Name. Licences: fonts/OFL-*.txt */
@font-face{font-family:"Gyeol Sans";src:url(../fonts/gyeolsans-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Gyeol Sans";src:url(../fonts/gyeolsans-600.woff2) format("woff2");font-weight:600;font-display:swap}

:root{
  --paper:#F4EFE8; --paper-2:#EAE2D6; --card:#FBF8F3;
  --ink:#211B16; --ink-2:#463C33; --ink-3:#655849;
  --line:#D8CDBF; --line-2:#B8A994;
  --clay:#8A4626; --clay-dk:#6F3519;
  --oak:#B27C4A; --walnut:#2A221C; --on-dark:#F4EFE8; --on-dark-2:#D3C5B3; --amber:#E3A878;
  --serif:"Gowun Batang","Noto Serif KR","Nanum Myeongjo","AppleMyungjo",serif;
  --sans:"Gyeol Sans","Pretendard",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --gut:max(20px, env(safe-area-inset-left), env(safe-area-inset-right)); --top-h:86px;
  /* "only": Chrome / in-app browsers leave the page light in dark mode. Samsung Internet's default dark mode ignores it, so nothing below may depend on it */
  color-scheme:only light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;overflow-x:clip;scroll-behavior:smooth;scroll-padding-top:calc(var(--top-h) + 8px)}
body{margin:0;background:var(--paper);color:var(--ink-2);font:400 16px/1.7 var(--sans);word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
h1,h2,h3{margin:0;color:var(--ink);font-weight:400}
p,ol,ul,dl,dd,figure{margin:0}
ol,ul{padding:0;list-style:none}
a{color:inherit}
small{font-size:inherit}
p,dd,li,td,figcaption{text-wrap:pretty}
/* short two-to-four-line copy: even lines instead of one word left alone. Copy with a <br> stays "pretty": Chromium skips balance once a line is forced */
.mid-sub,.form-sub,.steps p,.checks p,.slip-d,.note,h3{text-wrap:balance}
.nw{white-space:nowrap}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
:focus-visible{outline:3px solid var(--clay);outline-offset:3px;border-radius:2px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

.skip{position:absolute;left:12px;top:-60px;z-index:50;padding:10px 14px;background:var(--ink);color:var(--paper);text-decoration:none;font-weight:600}
.skip:focus{top:12px}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 var(--gut)}

/* ---- top: fiction notice + header, sticky together ---- */
.top{position:sticky;top:0;z-index:30}
/* z-index: the link's 44px tap box reaches 6px into the header (backdrop-filter makes .hdr its own layer) */
.demo-bar{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:0 12px;padding:2px var(--gut);background:var(--ink);color:#EFE7DC;font-size:13px;line-height:1.45;text-align:center}
.demo-bar a{display:inline-flex;align-items:center;min-height:44px;margin-block:-8px;color:#fff;font-weight:600;text-underline-offset:3px}
/* clay focus ring is too faint on the dark bands */
.demo-bar :focus-visible,.process :focus-visible,.ftr :focus-visible{outline-color:var(--amber)}
.hdr{display:flex;align-items:center;gap:16px;height:56px;padding:0 var(--gut);background:rgba(244,239,232,.94);border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.brand{display:flex;align-items:baseline;gap:6px;text-decoration:none;color:var(--ink);margin-right:auto;min-height:44px;align-items:center}
.brand-mark{width:26px;height:26px;flex:none;align-self:center;fill:none;stroke:var(--ink);stroke-width:1.6;stroke-linecap:round}
.brand-mark rect{stroke:var(--oak)}
.brand-name{font-family:var(--serif);font-size:22px;letter-spacing:-.01em;line-height:1}
.brand-sub{font-size:13px;color:var(--ink-3);letter-spacing:.04em;line-height:1}
.nav{display:none}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 22px;border-radius:4px;background:var(--clay);color:#fff;font-weight:600;font-size:16px;text-decoration:none;border:1px solid transparent;transition:background-color .2s}
.btn:hover{background:var(--clay-dk)}
.btn-sm{min-height:44px;padding:0 14px;font-size:14px}
.btn-line{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-line:hover{background:var(--paper-2)}
.btn-light{background:var(--on-dark);color:var(--ink);border-color:var(--on-dark)}
.btn-light:hover{background:#fff}
.btn-block{width:100%}

/* ---- shared bits ---- */
.eyebrow{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--ink-3);letter-spacing:.02em}
.idx{font-family:var(--serif);font-weight:400;font-size:15px;color:var(--clay);font-variant-numeric:lining-nums}
.idx::after{content:"";display:inline-block;width:28px;height:1px;background:var(--line-2);vertical-align:middle;margin-left:10px}
.plate{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--clay);padding:2px 8px;border:1px solid currentColor;border-radius:2px;line-height:1.5}
.sec{padding:80px 0}
.sec-head h2{margin-top:14px;font-family:var(--serif);font-size:30px;line-height:1.32;letter-spacing:-.02em;text-wrap:balance}
.sec-lede{margin-top:14px;font-size:16px;color:var(--ink-2);max-width:34em}
.note{margin-top:12px;font-size:14px;color:var(--ink-3)}
/* revision triangle, as drawn beside a changed line on a drawing sheet */
.rev{width:14px;height:12px;flex:none;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linejoin:round}

/* ---- hero ---- */
.hero{display:grid;grid-template-columns:minmax(0,1fr);padding:20px var(--gut) 56px;max-width:1240px;margin:0 auto}
.hero-eyebrow{color:var(--ink-3)}
.hero h1{margin-top:10px;font-family:var(--serif);font-size:34px;line-height:1.26;letter-spacing:-.03em}
.hero-fig{margin-top:20px}
.hero-cap{display:flex;flex-wrap:wrap;align-items:center;gap:2px 10px;margin-top:10px;font-size:15px;color:var(--ink)}
.hero-cap-t{font-weight:600}
.hero-cap-m{color:var(--ink-2);font-size:14px;width:100%;font-variant-numeric:tabular-nums}
/* phone: photo, then the inquiry buttons, then what the shop does, then three short facts */
.lead{order:2;margin-top:16px;font-size:16px;line-height:1.65;color:var(--ink)}
.cta-row{order:1;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;margin-top:16px}
.cta-row .btn{padding:0 12px;font-size:15px}
.facts{order:3;display:flex;flex-wrap:wrap;gap:4px 16px;margin-top:10px;font-size:14px;line-height:1.6;color:var(--ink-2)}
.facts li{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.facts li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--clay)}

/* dimension line above a photo, like a drawing sheet */
.dim{position:relative;height:18px;margin-bottom:8px;border-top:0;font-size:12px;color:var(--ink-3);text-align:center;font-variant-numeric:tabular-nums}
.dim::before{content:"";position:absolute;left:0;right:0;top:9px;border-top:1px solid var(--line-2)}
.dim::after{content:"";position:absolute;left:0;right:0;top:3px;height:12px;border-left:1px solid var(--line-2);border-right:1px solid var(--line-2)}
.dim span{position:relative;z-index:1;padding:0 10px;background:var(--paper);line-height:18px}

/* ---- before/after slider: after image under, before image clipped on top ---- */
.ba{--pos:50%;position:relative;aspect-ratio:var(--ar,4/3);overflow:hidden;background:var(--paper-2);border-radius:2px;isolation:isolate}
.ba-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba-before{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ba-tag{position:absolute;top:12px;padding:3px 9px;font-size:12px;font-weight:600;letter-spacing:.04em;border-radius:2px;line-height:1.5}
.ba-tag--b{left:12px;background:rgba(33,27,22,.78);color:#fff}
.ba-tag--a{right:12px;background:rgba(251,248,243,.9);color:var(--ink)}
.ba-handle{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;margin-left:-1px;background:#fff;pointer-events:none;box-shadow:0 0 0 1px rgba(33,27,22,.12)}
.ba-handle::after{content:"";position:absolute;top:50%;left:50%;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;background:#fff url(../images/handle.svg) center/22px no-repeat;box-shadow:0 2px 10px rgba(33,27,22,.22)}
.ba-range{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;touch-action:pan-y;-webkit-appearance:none;appearance:none}
.ba-range::-webkit-slider-thumb{-webkit-appearance:none;width:2px;height:400px}
.ba-range::-moz-range-thumb{width:2px;height:400px;border:0}
.ba:has(.ba-range:focus-visible) .ba-handle::after{outline:3px solid var(--clay);outline-offset:3px}

/* ---- works ---- */
.works{padding-top:72px;border-top:1px solid var(--line)}
.cases{display:grid;gap:64px;margin-top:40px}
.case{display:grid;gap:18px}
.case-body h3{margin-top:12px;font-family:var(--serif);font-size:24px;line-height:1.35;letter-spacing:-.02em}
.case-body > p:not(.plate):not(.chg){margin-top:10px}
.meta{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:4px 0;margin-top:18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.meta div{padding:10px 14px 10px 0;margin-right:14px;border-right:1px solid var(--line)}
.meta div:last-child{border-right:0;margin-right:0;padding-right:0}
.meta dt{font-size:12px;color:var(--ink-3);letter-spacing:.04em}
.meta dd{font-size:15px;color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
/* "공사 중 바뀐 것": one revision note under the facts, no rules around it. Label above the note in every case and at every width */
.chg{display:grid;justify-items:start;gap:2px;margin-top:12px;text-wrap:wrap;font-size:15px;line-height:1.55;color:var(--ink)}
.chg-k{display:inline-flex;align-items:center;gap:6px;flex:none;font-size:13px;font-weight:600;color:var(--clay);letter-spacing:.02em}
.chg-k .rev{position:relative;top:1px}
.go{display:inline-flex;align-items:center;gap:8px;min-height:48px;margin-top:10px;color:var(--clay);font-weight:600;text-decoration:none;border-bottom:1px solid currentColor}
.go::after{content:"";width:16px;height:10px;background:currentColor;-webkit-mask:url(../images/arrow.svg) center/contain no-repeat;mask:url(../images/arrow.svg) center/contain no-repeat;transition:transform .2s}
.go:hover::after{transform:translateX(4px)}

/* ---- quote: a sample estimate sheet ---- */
.quote{border-top:1px solid var(--line)}
.q-grid{display:grid;gap:56px;margin-top:36px}
.sheet{position:relative;padding:22px 18px 24px;background:var(--card);border:1px solid var(--line);border-radius:2px;box-shadow:0 1px 0 rgba(33,27,22,.04),0 22px 40px -28px rgba(33,27,22,.35)}
.sheet-head{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;padding-bottom:14px;border-bottom:2px solid var(--ink)}
.sheet-title{font-family:var(--serif);font-size:26px;line-height:1.2;letter-spacing:.32em;margin-right:-.32em}
.sheet-sub{width:100%;font-size:14px;color:var(--ink-2)}
.qt{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.qt thead th{padding:12px 0 8px;font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--ink-3);text-align:left;border-bottom:1px solid var(--line-2)}
.qt tbody th,.qt tbody td{padding:12px 0;border-bottom:1px solid var(--line);vertical-align:baseline;text-align:left}
.qt tbody th{font-weight:600;color:var(--ink);white-space:nowrap}
.qt tbody td{font-size:15px;line-height:1.55}
.qt .num{text-align:right;white-space:nowrap;color:var(--ink)}
.qt tfoot th,.qt tfoot td{padding:14px 0 4px;border-top:3px double var(--ink);font-weight:600;color:var(--ink);text-align:left}
.qt tfoot td.num{text-align:right;font-size:18px}
/* change slip: dashed note stuck on the sheet, inside its edges (the photo column gives way on narrow phones) */
.slip{position:relative;display:grid;grid-template-columns:min(112px,34%) minmax(0,1fr);grid-template-areas:"k k" "img t" "d d";column-gap:14px;align-content:start;margin:22px 0 0;padding:14px;background:#FFFDF9;border:1.5px dashed var(--clay);border-radius:2px;box-shadow:0 10px 24px -18px rgba(33,27,22,.45)}
.slip img{grid-area:img;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:1px;background:var(--paper-2)}
.slip-k{grid-area:k;display:flex;align-items:center;gap:6px;margin-bottom:10px;font-size:13px;font-weight:600;color:var(--clay);line-height:1.4}
.slip-t{grid-area:t;align-self:center;font-size:16px;font-weight:600;line-height:1.45;color:var(--ink)}
.slip-d{grid-area:d;margin-top:12px;font-size:14px;line-height:1.65;color:var(--ink-2)}
.final{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:0 16px;margin-top:24px;padding-top:14px;border-top:2px solid var(--ink)}
.final-k{font-size:16px;font-weight:600;color:var(--ink)}
.final-v{font-family:var(--serif);font-size:38px;line-height:1.15;letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums}
.final-n{width:100%;text-align:right;font-size:13px;color:var(--ink-3)}
.excl{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:14px;line-height:1.6;color:var(--ink-2)}
.excl span{display:block;margin-bottom:2px;font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--ink-3)}
.mats h3{font-family:var(--serif);font-size:22px;line-height:1.35;letter-spacing:-.01em}
.swatches{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 14px;margin-top:20px}
.swatches img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:2px;background:var(--paper-2)}
.sw-k{margin-top:10px;font-size:12px;letter-spacing:.04em;color:var(--ink-3)}
.sw-v{font-size:15px;font-weight:600;line-height:1.45;color:var(--ink)}
/* the part number, blacked out on the sample */
.redact{display:block;width:72%;height:9px;margin-top:6px;border-radius:1px;background:repeating-linear-gradient(-45deg,var(--ink-3) 0 2px,transparent 2px 5px);opacity:.7}
.mats .note{margin-top:18px}
/* mid-page CTA: why now, what changes, the button, one line that lowers the bar */
.mid{display:grid;gap:18px;margin-top:64px;padding:26px 20px;border:1px solid var(--line-2);border-radius:2px}
.mid-k{font-family:var(--serif);font-size:20px;line-height:1.5;letter-spacing:-.01em;color:var(--ink)}
.mid-p{margin-top:8px;font-size:16px;color:var(--ink-2)}
.mid-act{display:grid;gap:10px;justify-items:start}
.mid-sub{font-size:14px;color:var(--ink-2)}
.mid--dark{border-color:#5A534D}
.mid--dark .mid-k{color:var(--on-dark)}
.mid--dark .mid-p,.mid--dark .mid-sub{color:var(--on-dark-2)}

/* ---- under the finish: photos before covering ---- */
.under{background:var(--paper-2)}
.under-grid{display:grid;gap:28px;margin-top:36px}
.under-fig img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:2px;background:var(--line)}
.under-fig figcaption{margin-top:10px;font-size:13px;color:var(--ink-3)}
.checks{counter-reset:k;border-top:1px solid var(--line-2)}
.checks li{counter-increment:k;display:grid;grid-template-columns:40px minmax(0,1fr);padding:16px 0;border-bottom:1px solid var(--line-2)}
.checks li::before{content:counter(k,decimal-leading-zero);grid-row:span 2;font-family:var(--serif);font-size:15px;line-height:1.75;color:var(--clay)}
.checks h3{font-family:var(--serif);font-size:20px;line-height:1.35}
.checks p{margin-top:4px;font-size:15px;line-height:1.6}
.under-end{margin-top:22px;font-size:16px;color:var(--ink)}

/* ---- area: who runs the site + where ---- */
.area-grid{display:grid;gap:36px}
.area-grid .sec-head h2{margin-top:14px}
/* title block, like the corner box of a drawing sheet. No photo of a person. */
.tblock{display:grid;background:var(--card);border-top:1px solid var(--line-2);border-left:1px solid var(--line-2)}
.tblock div{display:grid;grid-template-columns:7.4em minmax(0,1fr)}
.tblock dt,.tblock dd{padding:11px 12px;border-right:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.tblock dt{display:flex;align-items:center;font-size:13px;line-height:1.4;color:var(--ink-3)}
.tblock dd{font-size:16px;font-weight:600;line-height:1.45;color:var(--ink)}
.owner-why{margin-top:16px;font-size:16px;color:var(--ink-2)}
.map{width:100%;max-width:440px}
.map-box{position:relative}
.map svg{display:block;width:100%;height:auto}
.map figcaption{margin-top:8px;font-size:13px;color:var(--ink-3)}
.map-grid{stroke:var(--line-2);stroke-width:.6;opacity:.55}
.map-river{fill:none;stroke:#DCD0BF;stroke-width:12;stroke-linecap:round}
.map-zones path{fill:rgba(178,124,74,.16);stroke:var(--paper);stroke-width:2.5;stroke-linejoin:round}
.map-zones .alt{fill:rgba(178,124,74,.26)}
.map-zones .home{fill:rgba(138,70,38,.32)}
.map-ring{fill:none;stroke:var(--clay);stroke-width:1.2}
.map-ring--40{stroke-dasharray:4 5}
.map-pin{fill:var(--clay);stroke:var(--paper);stroke-width:3}
/* ring labels centred on the ring line, the workshop label just above the pin; the paper tag hides the ring under the words */
.map-tag{position:absolute;left:50.75%;transform:translate(-50%,-50%);padding:0 4px;border-radius:4px;background:var(--paper);font-size:15px;line-height:22px;color:var(--clay-dk);white-space:nowrap}
.map-tag--home{transform:translate(-50%,-100%);font-size:16px;font-weight:600;color:var(--ink)}
.info{display:grid;border-top:1px solid var(--line-2)}
.info div{display:grid;grid-template-columns:84px minmax(0,1fr);gap:12px;padding:14px 0;border-bottom:1px solid var(--line-2)}
.info dt{font-size:14px;color:var(--ink-3)}
.info dd{color:var(--ink)}
.refuse h3{font-family:var(--serif);font-size:22px;line-height:1.35}
.refuse ul{margin-top:14px;border-top:1px solid var(--line)}
.refuse li{display:flex;align-items:baseline;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink)}
.refuse li::before{content:"";flex:none;width:14px;height:1px;background:var(--ink-3);transform:translateY(-.3em)}

/* ---- process ---- */
.process{background:var(--walnut);color:var(--on-dark-2)}
.process h2,.process h3{color:var(--on-dark)}
.process .eyebrow{color:var(--on-dark-2)}
.process .sec-lede{color:var(--on-dark-2)}
.process .idx{color:var(--amber)}
.process .idx::after{background:rgba(244,239,232,.3)}
/* rules on walnut are solid colours, not translucent paper: a forced dark mode keeps a solid line but fades a translucent one away */
.steps{display:grid;gap:0;margin-top:36px;border-top:1px solid #4E4741}
.steps li{display:grid;grid-template-columns:52px minmax(0,1fr);align-content:start;column-gap:8px;padding:18px 0;border-bottom:1px solid #4E4741}
.step-n{grid-row:span 3;font-family:var(--serif);font-size:26px;line-height:1.1;color:var(--amber)}
.steps h3{font-size:18px;font-weight:600;line-height:1.4}
.steps p{margin-top:4px;font-size:15px;line-height:1.6}
.steps .todo{margin-top:10px;color:var(--on-dark)}
.todo span{display:inline-block;margin-right:8px;font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--amber)}

.gantt-box{margin-top:44px}
.gantt-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
/* fits the 280px column of a 320 phone, so all six weeks show without scrolling */
.gantt{width:100%;min-width:280px;border-collapse:collapse;font-size:13px;table-layout:fixed}
.gantt caption{caption-side:top;text-align:left;padding-bottom:14px;color:var(--on-dark);font-size:15px}
.gantt caption .plate{color:var(--amber);margin-right:8px}
.gantt th{font-weight:400;color:var(--on-dark-2);text-align:left}
.gantt thead th{padding:0 0 8px;font-size:12px;text-align:center;border-bottom:1px solid #5A534D}
.gantt thead th:first-child{text-align:left;width:76px}
.gantt tbody th{padding:7px 8px 7px 0;font-size:13px;color:var(--on-dark);white-space:nowrap}
.gantt td{padding:5px 2px;border-left:1px dashed #463F39}
/* light text on a mid-brown bar, and an outlined last bar: forced dark keeps both as they are (it flips dark text and light fills) */
.bar{display:block;height:24px;border-radius:2px;background:#A3653A;color:#fff;font-size:12px;font-weight:600;line-height:24px;padding:0 5px;white-space:nowrap;overflow:hidden;text-overflow:clip}
.bar--end{background:none;box-shadow:inset 0 0 0 1.5px var(--amber);color:var(--on-dark)}
.process .note{color:var(--on-dark-2)}

/* ---- faq ---- */
.faq-grid{display:grid;gap:32px}
.qa{border-top:1px solid var(--line-2)}
.qa details{border-bottom:1px solid var(--line-2)}
.qa summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:16px 0;cursor:pointer;list-style:none}
.qa summary::-webkit-details-marker{display:none}
.qa summary h3{font-family:var(--serif);font-size:19px;line-height:1.45;letter-spacing:-.01em}
/* +/- drawn with gradients, which forced dark never recolours: #A65A2E keeps 3:1 on the paper and on the paper darkened */
.qa summary::after{content:"";flex:none;width:14px;height:14px;background:linear-gradient(#A65A2E,#A65A2E) center/14px 1.6px no-repeat,linear-gradient(#A65A2E,#A65A2E) center/1.6px 14px no-repeat}
.qa details[open] summary::after{background:linear-gradient(#A65A2E,#A65A2E) center/14px 1.6px no-repeat}
.qa details p{padding:0 30px 22px 0;font-size:16px;line-height:1.7;max-width:40em}

/* ---- estimate ---- */
.estimate{background:var(--paper-2)}
.est-grid{display:grid;gap:36px}
.after{display:grid;gap:8px;margin-top:22px}
.after li{display:flex;align-items:center;gap:12px;font-size:15px;line-height:1.5;color:var(--ink)}
.after li span{flex:none;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;border:1px solid var(--line-2);font-family:var(--serif);font-size:14px;color:var(--clay)}
.est{padding:24px 18px 26px;background:var(--card);border:1px solid var(--line);border-radius:2px}
.demo-tag{display:inline-block;margin-bottom:6px;padding:3px 10px;font-size:13px;font-weight:600;color:var(--clay-dk);background:#F1E2D3;border-radius:2px}
.fs{margin:0;padding:22px 0 0;border:0;min-width:0}
.fs + .fs{margin-top:22px;border-top:1px solid var(--line)}
.fs legend{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 8px;padding:0;margin-bottom:14px;font-size:17px;font-weight:600;color:var(--ink);float:left;width:100%}
.fs legend + *{clear:both}
.fs legend small{font-size:13px;font-weight:400;color:var(--ink-3)}
.fs-n{font-family:var(--serif);font-weight:400;color:var(--clay);font-size:17px}
.picks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.pick{position:relative;display:block;cursor:pointer;border:1px solid var(--line);border-radius:2px;background:var(--paper);overflow:hidden}
.pick img{width:100%;aspect-ratio:4/3;object-fit:cover}
.pick span{display:block;padding:8px 10px 10px;font-size:14px;line-height:1.4;color:var(--ink-2)}
.pick b{display:block;font-weight:600;color:var(--ink)}
.pick input{position:absolute;top:8px;left:8px;width:22px;height:22px;margin:0;accent-color:var(--clay)}
.pick:has(input:checked){border-color:var(--clay);box-shadow:inset 0 0 0 1px var(--clay)}
.pick:has(input:focus-visible){outline:3px solid var(--clay);outline-offset:2px}
.row2{display:grid;gap:14px}
.field{display:grid;gap:6px}
.row2 + .field,.fs > .field + .field{margin-top:14px}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.field label small{font-weight:400;color:var(--ink-3)}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:10px 12px;font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1px solid var(--line-2);border-radius:3px}
.field textarea{resize:vertical;min-height:96px}
.field select{-webkit-appearance:none;appearance:none;padding-right:36px;background:#fff url(../images/chevron.svg) right 12px center/12px no-repeat}
.field input::placeholder,.field textarea::placeholder{color:#7D7063}
.field :focus-visible{outline:3px solid var(--clay);outline-offset:1px}
.suffix{position:relative}
.suffix input{padding-right:40px}
.suffix span{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--ink-3)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative;cursor:pointer}
.chip input{position:absolute;opacity:0;width:1px;height:1px}
.chip span{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border:1px solid var(--line-2);border-radius:999px;font-size:15px;color:var(--ink);background:#fff}
/* picked: clay fill and a tick (same width, so the row never re-wraps). The tick is drawn with gradients: forced dark turns it near-black on the clay, where a border tick fades to grey */
.chip input:checked + span{padding:0 10px;background:var(--clay);border-color:var(--clay);color:#fff}
.chip input:checked + span::before{content:"";width:6px;height:11px;margin:-3px 6px 0 0;background:linear-gradient(#fff,#fff) right/2px 100% no-repeat,linear-gradient(#fff,#fff) bottom/100% 2px no-repeat;transform:rotate(45deg)}
.chip input:focus-visible + span{outline:3px solid var(--clay);outline-offset:2px}
.agree{display:flex;gap:10px;align-items:flex-start;margin:14px 0 6px;padding:12px 0;font-size:14px;line-height:1.5;color:var(--ink-2);cursor:pointer}
.agree input{flex:none;width:20px;height:20px;margin:0;accent-color:var(--clay)}
.form-sub{margin-top:12px;font-size:14px;line-height:1.6;color:var(--ink-2)}
.form-msg{margin-top:12px;font-size:15px;font-weight:600;color:var(--clay-dk);min-height:1.5em}
.form-msg:empty{min-height:0;margin:0}

/* ---- footer ---- */
.ftr{padding:56px 0 48px;padding-bottom:calc(48px + env(safe-area-inset-bottom));background:var(--ink);color:#D9CDBE;font-size:14px}
.ftr-brand{color:#fff;font-size:15px}
.ftr-brand .brand-name{font-size:24px;margin-right:4px}
.ftr-note{margin-top:14px;line-height:1.7}
.ftr-info{display:grid;align-content:start;gap:4px;margin-top:22px;padding-top:18px;border-top:1px solid rgba(244,239,232,.16)}
.ftr-info div{display:flex;gap:10px}
.ftr-info dt{color:#B5A795;flex:none}
.ftr-back{margin-top:22px}
.ftr-back a{display:inline-flex;align-items:center;min-height:44px;color:#fff;font-weight:600;text-underline-offset:3px}

/* phones: the estimate table stacks — trade and amount on one line, the work under it (no sideways scroll) */
@media (max-width:599px){
  .qt,.qt thead,.qt tbody,.qt tfoot{display:block}
  .qt tr{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:12px}
  .qt thead th:nth-child(2){position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
  .qt thead tr{border-bottom:1px solid var(--line-2)}
  .qt thead th{border:0}
  .qt tbody tr{padding:11px 0;border-bottom:1px solid var(--line)}
  .qt tbody th,.qt tbody td{padding:0;border:0}
  .qt tbody td:not(.num){grid-column:1 / -1;grid-row:2;margin-top:2px;font-size:14px;color:var(--ink-2)}
  .qt tbody .num{grid-column:2;grid-row:1}
  .qt tfoot tr{border-top:3px double var(--ink)}
  .qt tfoot th,.qt tfoot td{border:0}
}
/* phones and tablets (one-column hero): the photo gives up height so the inquiry buttons stay in the first screen (Fold inner 707x840, 320x568) */
/* (width set, so the cap crops the photo instead of narrowing it through aspect-ratio) */
@media (max-width:899px){.hero-fig .ba{width:100%;max-height:max(150px, 100vh - 410px);max-height:max(150px, 100svh - 410px)}}
/* narrow phones (360): notice bar on one line, photo + inquiry button inside the first screen */
@media (max-width:380px){.demo-bar{font-size:12px;padding:2px 12px;gap:0 8px}.hero h1{font-size:32px}.hero-fig{margin-top:16px}.dim{margin-bottom:6px}.cta-row{margin-top:14px}.cta-row .btn{padding:0 10px}.facts{gap:2px 12px}}

/* =========== wider screens =========== */
@media (min-width:600px){
  :root{--gut:max(32px, env(safe-area-inset-left), env(safe-area-inset-right))}
  .hero h1{font-size:44px}
  .cta-row{grid-template-columns:auto auto;justify-content:start;gap:10px}
  .cta-row .btn{padding:0 22px;font-size:16px}
  .lead{font-size:17px}
  .hero-cap-m{width:auto}
  .hero-cap-m::before{content:"·";margin-right:10px}
  .sec-head h2{font-size:38px}
  .sheet{padding:30px 32px 32px}
  .sheet-sub{width:auto;margin-left:auto}
  .qt td:not(.num){padding-right:20px;padding-left:16px}
  .qt thead th:nth-child(2){padding-left:16px}
  .slip{grid-template-columns:168px minmax(0,1fr);grid-template-areas:"img k" "img t" "img d";column-gap:18px;margin-top:26px;padding:16px}
  .slip-k{margin-bottom:6px}
  .slip-t{align-self:start}
  .slip-d{margin-top:8px}
  .final-v{font-size:46px}
  .swatches{grid-template-columns:repeat(4,minmax(0,1fr))}
  .mid{padding:32px 32px}
  .under-grid{gap:36px}
  .picks{grid-template-columns:repeat(4,minmax(0,1fr))}
  .row2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .est{padding:32px 32px 34px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:40px}
  .case-body{max-width:36em}
  /* the portrait bathroom photo sits beside its text instead of filling the screen */
  .case--03{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:32px;align-items:center}
  .map{margin-inline:auto}
}
@media (min-width:900px){
  :root{--top-h:90px}
  .nav{display:flex;gap:4px;margin-right:12px}
  .nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;font-size:15px;text-decoration:none;color:var(--ink-2)}
  .nav a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:6px}
  .hdr{height:60px}
  .sec{padding:120px 0}
  .sec-head h2{font-size:46px}
  .sec-head--split{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);column-gap:64px;align-items:end}
  .sec-head--split .eyebrow{grid-column:1 / -1}
  .sec-head--split .sec-lede{grid-column:2;grid-row:2;margin:0 0 8px}

  .hero{grid-template-columns:minmax(0,5fr) minmax(0,7fr);grid-template-rows:1fr auto auto auto auto auto 1fr;column-gap:64px;padding:56px var(--gut) 104px;align-items:start}
  .hero > *{grid-column:1}
  .hero-eyebrow{grid-row:2}
  /* two fixed lines: size follows the text column so "하다 보면 더 든다는" never wraps */
  .hero h1{grid-row:3;font-size:calc((min(100vw, 1240px) - 128px) * .047);line-height:1.2;margin-top:16px}
  .lead{grid-row:4;margin-top:26px;font-size:18px}
  .cta-row{grid-row:5;margin-top:32px}
  .facts{grid-row:6;margin-top:20px;font-size:15px}
  .hero-fig{grid-column:2;grid-row:1 / -1;margin-top:0;margin-right:calc(-1 * max(0px, (100vw - 1240px) / 2) - var(--gut))}
  .hero-fig .ba{--ar:5/4!important}
  .hero-cap{padding-right:var(--gut)}
  /* the photo bleeds to the screen edge: keep the tag clear of an iPhone's notch when held sideways */
  .hero-fig .ba-tag--a{right:max(28px, env(safe-area-inset-right) + 12px)}

  .cases{gap:120px;margin-top:64px}
  .case{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:32px;align-items:end}
  .case .ba{grid-column:1 / span 8;grid-row:1}
  .case-body{grid-column:9 / span 4;grid-row:1;padding-bottom:8px}
  .case--03 .ba{grid-column:7 / span 5}
  .case--03 .case-body{grid-column:2 / span 4;align-self:center}
  .case--04 .ba{grid-column:5 / span 8}
  .case--04 .case-body{grid-column:1 / span 4}
  .case-body h3{font-size:28px}

  .q-grid{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:32px;margin-top:64px;align-items:start}
  .sheet{grid-column:1 / span 7;padding:40px 44px 40px}
  .sheet-title{font-size:30px}
  .mats{grid-column:9 / span 4;position:sticky;top:calc(var(--top-h) + 32px)}
  .mats h3{font-size:26px}
  .swatches{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 18px;margin-top:24px}
  .swatches li:nth-child(even){margin-top:36px}
  .slip{grid-template-columns:200px minmax(0,1fr);margin-top:30px;padding:18px}
  .final-v{font-size:52px}
  .mid{grid-template-columns:minmax(0,1fr) auto;align-items:end;column-gap:40px;margin-top:96px;padding:40px 48px}
  .mid-act{justify-items:end;text-align:right}
  .mid-k{font-size:24px}

  .under-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);column-gap:56px;margin-top:64px;align-items:start}
  .checks li{padding:20px 0}
  .checks h3{font-size:22px}
  .under-end{margin-top:28px}

  .area-grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr);grid-template-areas:"head map" "owner map" "info refuse";column-gap:72px;row-gap:48px;align-items:start}
  .area-head{grid-area:head}
  .owner{grid-area:owner}
  .map{grid-area:map;max-width:560px;margin-inline:auto 0;width:100%}
  .map-tag{font-size:19px;line-height:28px}
  .map-tag--home{font-size:20px}
  .info{grid-area:info}
  .refuse{grid-area:refuse;max-width:560px;justify-self:end;width:100%}

  .steps{grid-template-columns:repeat(3,minmax(0,1fr));column-gap:40px;margin-top:56px}
  .steps li{grid-template-columns:minmax(0,1fr);padding:26px 0 30px}
  .step-n{grid-row:auto;font-size:34px;margin-bottom:18px}
  .gantt-box{margin-top:72px;padding:32px;border:1px solid #4A433D;border-radius:2px}
  .gantt{font-size:14px}
  .gantt thead th:first-child{width:120px}
  .gantt tbody th{font-size:14px}
  .bar{height:28px;line-height:28px;font-size:12px;padding:0 10px}

  .faq-grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr);column-gap:64px;align-items:start}
  .qa summary h3{font-size:21px}
  .qa summary{padding:22px 0}

  .est-grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr);column-gap:64px;align-items:start}
  .est-head h2{font-size:clamp(32px,3.4vw,40px)} /* "우리 집을 알려 주세요" stays one line in the 5/12 column */
  .est-head{position:sticky;top:calc(var(--top-h) + 32px)}
  .est{padding:40px 44px 44px}

  .ftr .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);column-gap:64px}
  .ftr-info{grid-column:2;grid-row:1 / span 3;margin-top:0;padding-top:0;border-top:0}
}
@media (min-width:1200px){
  .sec-head h2{font-size:50px}
  .est-head h2{font-size:42px}
}
/* 900-979: the two hero buttons share a 322-350px text column; slimmer padding keeps "이 사례로 견적 문의" on one line */
@media (min-width:900px) and (max-width:979px){.cta-row .btn{padding:0 16px}}
/* phone held sideways: the notice + header scroll away instead of taking a quarter of the screen */
@media (orientation:landscape) and (max-height:500px){
  :root{--top-h:0px}
  .top{position:relative}
}
/* ...and in the one-column hero the inquiry buttons come before the photo */
@media (orientation:landscape) and (max-height:500px) and (max-width:899px){
  .cta-row{order:0}
  .hero-fig{order:1}
  .hero-fig .ba{max-height:none}
}
/* ...and in the two-column hero (932x430 phones) the text starts at the top with the buttons right under the title */
@media (orientation:landscape) and (max-height:500px) and (min-width:900px){
  .hero{grid-template-rows:auto auto auto auto auto 1fr;padding-top:24px}
  .hero-eyebrow{grid-row:1}
  .hero h1{grid-row:2}
  .cta-row{grid-row:3;margin-top:24px}
  .lead{grid-row:4;margin-top:24px}
  .facts{grid-row:5}
}