:root{
  --paper:#ECE8DF; --paper2:#E1DCD1; --ink:#151413; --ink2:#201E1C; --mute:#5E594F; --mute-d:#9A9488; --signal:#C2452D; --rule:rgba(21,20,19,.22); --rule-d:rgba(236,232,223,.22);
  --maxw:1320px; --gut:32px;
  --serif:"Noto Serif KR","Nanum Myeongjo",serif;
  --sans:"IBM Plex Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --latin:"Rosarivo","Noto Serif KR",serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);font-weight:300;font-size:16px;line-height:1.8;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.dark{background:var(--ink);color:var(--paper)}
.dark .mute{color:var(--mute-d)}
.mute{color:var(--mute)}
.num{font-family:var(--latin);color:var(--signal);font-size:15px;letter-spacing:.04em}
.tlink{display:inline-block;font-weight:500;border-bottom:1px solid var(--signal);padding-bottom:3px;transition:letter-spacing .25s}
.tlink::after{content:" \2192"}
.tlink:hover{letter-spacing:.03em}

/* header */
.site-header{position:relative;z-index:50;border-bottom:1px solid var(--rule)}
.site-header--over{position:absolute;left:0;right:0;top:0;border-bottom:1px solid var(--rule-d);color:var(--paper)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.site-header__brand{display:flex;align-items:center}
.site-header__logo{height:22px;width:auto}
.site-header--over .site-header__logo{filter:invert(1)}
.site-header__name{display:none}
.gnb{display:flex;align-items:center;gap:36px;font-size:13px;letter-spacing:.1em}
.gnb a{opacity:.85}.gnb a:hover{opacity:1}
.gnb .btn{opacity:1}
.site-header__toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;align-items:flex-end;gap:7px}
.site-header__toggle span{display:block;width:26px;height:1px;background:currentColor}
.site-header__toggle span+span{width:16px}

/* buttons: outlined rectangle, no radius */
.btn{display:inline-flex;align-items:center;height:46px;padding:0 24px;border:1px solid currentColor;font-size:14px;letter-spacing:.06em;font-weight:500;cursor:pointer;background:transparent;color:inherit;transition:background .2s,color .2s}
.btn:hover{background:var(--paper);color:var(--ink)}
.btn--solid{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn--solid:hover{background:var(--signal);border-color:var(--signal);color:#fff}
.dark .btn:hover{background:var(--paper);color:var(--ink)}
.btn--sm{height:38px;padding:0 16px;font-size:12px}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

/* home hero */
.hero{position:relative;min-height:100svh;min-height:680px;color:var(--paper);display:flex;align-items:flex-end;overflow:hidden;background:var(--ink)}
.hero__img{position:absolute;inset:0}
.hero__img img{width:100%;height:100%;object-fit:cover;filter:brightness(.55) saturate(.8)}
.hero__body{position:relative;width:100%;padding-bottom:56px}
.hero__eyebrow{font-family:var(--serif);font-weight:300;font-size:clamp(15px,1.5vw,19px);margin-bottom:18px}
.hero__title{font-family:var(--serif);font-weight:300;font-size:clamp(64px,13vw,200px);line-height:.92;letter-spacing:-.05em;margin-left:-.04em}
.hero__foot{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-top:36px;padding-top:20px;border-top:1px solid var(--rule-d)}
.hero__lead{max-width:460px;font-size:15px;opacity:.9}
.hero__latin{font-family:var(--latin);font-size:13px;letter-spacing:.18em;text-transform:uppercase;opacity:.7;white-space:nowrap}

/* statement */
.statement{padding:140px 0}
.statement p{max-width:900px;font-family:var(--serif);font-weight:300;font-size:clamp(24px,3.4vw,46px);line-height:1.5;letter-spacing:-.02em}
.statement p span{color:var(--mute-d)}

/* index sections */
.sec{padding:112px 0;border-top:1px solid var(--rule)}
.sec.dark{border-top-color:var(--rule-d)}
.sec__grid{display:grid;grid-template-columns:3fr 9fr;gap:48px}
.sec__side{position:sticky;top:32px;align-self:start}
.sec__title{font-family:var(--serif);font-weight:300;font-size:clamp(28px,3.4vw,48px);line-height:1.3;letter-spacing:-.03em}
.sec__side .num{display:block;margin-bottom:14px}
.sec__desc{margin-top:22px;max-width:620px;color:var(--mute)}
.dark .sec__desc{color:var(--mute-d)}

/* ruled rows */
.rows>li{display:grid;grid-template-columns:72px 1fr;gap:16px;padding:28px 0;border-top:1px solid var(--rule)}
.rows>li:last-child{border-bottom:1px solid var(--rule)}
.rows h3{font-family:var(--serif);font-weight:400;font-size:22px;line-height:1.4;margin-bottom:6px;letter-spacing:-.02em}
.rows p{color:var(--mute);max-width:620px}

/* split */
.split{display:grid;grid-template-columns:5fr 6fr;gap:0;min-height:640px}
.split__img{overflow:hidden}
.split__img img{width:100%;height:100%;object-fit:cover;filter:brightness(.8) saturate(.85)}
.split__txt{padding:96px 8% 96px 10%;display:flex;flex-direction:column;justify-content:center}
.split__txt h2{font-family:var(--serif);font-weight:300;font-size:clamp(26px,3vw,40px);line-height:1.4;letter-spacing:-.03em;margin-bottom:24px}
.split__txt p{color:var(--mute-d);margin-bottom:14px}

/* product list */
.plist>li{display:grid;grid-template-columns:56px 200px 1fr 260px;gap:32px;padding:40px 0;border-top:1px solid var(--rule);align-items:start}
.plist>li:last-child{border-bottom:1px solid var(--rule)}
.plist__img{aspect-ratio:3/4;overflow:hidden;background:var(--paper2)}
.plist__img img{width:100%;height:100%;object-fit:cover}
.plist__img--sq{aspect-ratio:1/1}
.plist__img--sq img{object-fit:contain;padding:12px}
.plist__type{font-size:13px;color:var(--mute);letter-spacing:.06em}
.plist h3{font-family:var(--serif);font-weight:400;font-size:26px;letter-spacing:-.02em;line-height:1.3;margin:4px 0 12px}
.plist__desc{color:var(--mute);max-width:520px}
.plist__specs{font-size:14px;color:var(--mute);margin-top:14px}
.plist__specs li{padding:2px 0}
.plist__buy{text-align:right}
.plist__price{font-family:var(--latin);font-size:28px;letter-spacing:.01em;line-height:1.2}
.plist__note{display:block;font-size:12px;color:var(--mute);margin:4px 0 18px}

/* collage */
.collage{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;align-items:start}
.collage figure:nth-child(1){grid-column:1/6}
.collage figure:nth-child(2){grid-column:7/10;margin-top:96px}
.collage figure:nth-child(3){grid-column:10/13}
.collage figure:nth-child(4){grid-column:3/8;margin-top:-24px}
.collage img{width:100%;filter:saturate(.85)}
.collage figcaption{margin-top:10px;font-size:13px;color:var(--mute-d);display:flex;gap:10px}

/* table */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:15px;min-width:680px}
th,td{padding:16px 18px 16px 0;border-top:1px solid var(--rule);text-align:left;vertical-align:top;font-weight:300}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:1px solid var(--rule)}
thead th{font-family:var(--latin);font-weight:400;font-size:14px;letter-spacing:.06em;color:var(--mute);border-top:0}
tbody th{font-weight:500;white-space:nowrap;padding-right:28px}

/* checks */
.checks li{padding:18px 0 18px 36px;border-top:1px solid var(--rule);position:relative}
.checks li:last-child{border-bottom:1px solid var(--rule)}
.checks li::before{content:"";position:absolute;left:0;top:2em;width:20px;height:1px;background:var(--signal)}

/* faq */
.faq{border-bottom:1px solid var(--rule)}
.faq__item{border-top:1px solid var(--rule)}
.faq__item summary{cursor:pointer;list-style:none;padding:24px 48px 24px 0;position:relative;font-size:18px;font-weight:400;line-height:1.55}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";position:absolute;right:4px;top:22px;font-family:var(--latin);font-size:26px;color:var(--signal);font-weight:300}
.faq__item[open] summary::after{content:"\2212"}
.faq__a{padding:0 48px 28px 0;color:var(--mute);max-width:760px}

/* cta */
.bigcta{padding:140px 0;border-top:1px solid var(--rule-d)}
.bigcta h2{font-family:var(--serif);font-weight:300;font-size:clamp(30px,5vw,72px);line-height:1.25;letter-spacing:-.04em;max-width:1000px}
.bigcta p{margin-top:24px;color:var(--mute-d)}

/* guide rows / related */
.glist>li{border-top:1px solid var(--rule)}
.glist>li:last-child{border-bottom:1px solid var(--rule)}
.glist a{display:grid;grid-template-columns:56px 1fr 160px;gap:32px;align-items:center;padding:22px 0}
.glist h3{font-family:var(--serif);font-weight:400;font-size:24px;letter-spacing:-.02em;line-height:1.3}
.glist p{font-size:14px;color:var(--mute);margin-top:2px}
.glist img{width:160px;height:100px;object-fit:cover;filter:saturate(.85)}
.glist a:hover h3{color:var(--signal)}
.rel{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;align-items:start}
.rel a:nth-child(2){margin-top:56px}
.rel img{width:100%;aspect-ratio:4/5;object-fit:cover;filter:saturate(.85)}
.rel h3{font-family:var(--serif);font-weight:400;font-size:20px;margin-top:14px;letter-spacing:-.02em}
.rel p{font-size:14px;color:var(--mute);margin-top:2px}
.rel a:hover h3{color:var(--signal)}

/* detail pages */
.phead{padding:88px 0 56px}
.crumbs{font-size:13px;color:var(--mute);margin-bottom:56px;letter-spacing:.04em}
.phead__tag{font-family:var(--serif);font-weight:300;font-size:clamp(16px,1.6vw,20px);color:var(--mute);margin-bottom:16px}
.phead h1{font-family:var(--serif);font-weight:300;font-size:clamp(44px,8vw,112px);line-height:1;letter-spacing:-.045em}
.phead__lead{margin-top:32px;max-width:640px;font-size:17px}
.pbody{display:grid;grid-template-columns:3fr 8fr;gap:48px;padding-bottom:112px}
.pbody__fig img{width:100%;aspect-ratio:3/4;object-fit:cover;filter:saturate(.85)}
.pbody__fig{position:sticky;top:32px;align-self:start}
.article{max-width:760px}
.article h2{font-family:var(--serif);font-weight:400;font-size:clamp(22px,2.4vw,30px);line-height:1.4;letter-spacing:-.025em;margin:64px 0 18px;padding-top:24px;border-top:1px solid var(--rule)}
.article h2:first-child{margin-top:0}
.article p{margin-bottom:16px}
.article ul{margin:0 0 20px}
.article li{padding:6px 0 6px 28px;position:relative}
.article li::before{content:"";position:absolute;left:0;top:1.2em;width:14px;height:1px;background:var(--signal)}
.article figure{margin:28px 0}.article figure img{width:100%}
.article figcaption{font-size:13px;color:var(--mute);margin-top:8px}
.note{padding:28px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin-bottom:96px}
.note a{color:var(--signal);font-weight:500}

/* steps */
.steps>li{display:grid;grid-template-columns:72px 1fr;gap:16px;padding:26px 0;border-top:1px solid var(--rule)}
.steps>li:last-child{border-bottom:1px solid var(--rule)}
.steps strong{display:block;font-family:var(--serif);font-weight:400;font-size:21px;letter-spacing:-.02em}
.steps span{color:var(--mute)}

/* footer */
.site-footer{background:var(--ink);color:var(--mute-d);padding:72px 0 100px;font-size:14px}
.site-footer__top{display:grid;grid-template-columns:5fr 7fr;gap:48px;padding-bottom:40px;border-bottom:1px solid var(--rule-d)}
.site-footer__brand{font-family:var(--serif);font-weight:300;font-size:26px;color:var(--paper);letter-spacing:-.02em}
.site-footer__tag{margin-top:8px}
.site-footer__links{display:grid;grid-template-columns:repeat(2,1fr);gap:6px 24px}
.site-footer__links a:hover{color:var(--paper)}
.site-footer__biz{font-style:normal;display:flex;flex-wrap:wrap;gap:6px 24px;padding:32px 0 14px}
.floating-cta{position:fixed;right:24px;bottom:24px;z-index:60;background:var(--paper);color:var(--ink);height:48px;padding:0 22px;display:flex;align-items:center;font-size:14px;font-weight:500;border:1px solid var(--ink)}
.floating-cta:hover{background:var(--signal);color:#fff;border-color:var(--signal)}

@media (max-width:900px){
  :root{--gut:20px}
  .sec,.bigcta{padding:72px 0}
  .statement{padding:80px 0}
  .sec__grid,.pbody,.site-footer__top{grid-template-columns:1fr;gap:28px}
  .sec__side,.pbody__fig{position:static}
  .pbody__fig{display:none}
  .split{grid-template-columns:1fr}
  .split__img{height:420px}
  .split__txt{padding:56px 20px}
  .plist>li{grid-template-columns:40px 1fr;gap:16px}
  .plist__img{grid-column:2;max-width:260px}
  .plist__body,.plist__buy{grid-column:2}
  .plist__buy{text-align:left}
  .collage{grid-template-columns:1fr 1fr}
  .collage figure:nth-child(n){grid-column:auto;margin-top:0}
  .collage figure:nth-child(2){margin-top:40px}
  .rel{grid-template-columns:1fr}
  .rel a:nth-child(2){margin-top:0}
  .glist a{grid-template-columns:36px 1fr;gap:14px}
  .glist img{display:none}
  .hero__foot{flex-direction:column;align-items:flex-start}
  .site-header__toggle{display:flex}
  .gnb{display:none;position:absolute;left:0;right:0;top:72px;background:var(--ink);color:var(--paper);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 24px}
  .gnb.is-open{display:flex}
  .gnb a{padding:14px 0;border-bottom:1px solid var(--rule-d)}
  .gnb .btn{margin-top:16px;justify-content:center}
  .rows>li,.steps>li{grid-template-columns:40px 1fr}
  .phead{padding:56px 0 40px}.crumbs{margin-bottom:36px}
}
table{word-break:keep-all}
.sec__grid>*,.pbody>*,.article,.table-wrap{min-width:0}
.table-wrap{max-width:100%}
@media (max-width:900px){
  .sec__grid,.pbody,.site-footer__top{grid-template-columns:minmax(0,1fr)}
  table{min-width:560px}
  .table-wrap{position:relative}
}
