/* Kelly design A: ink index rail (price angle). Stone ground, ink rail, vermilion marks, heavy grotesque display. */
:root{
--bg:#e9e8e4;--s1:#dedcd7;--s2:#d2d0ca;--s3:#f6f5f2;
--t1:#15171c;--t2:#3b3e46;--t3:#555861;
--accf:#c8371d;--onacc:#ffffff;--acct:#b02f18;--rule:rgba(21,23,28,.2);
--ink:#15171c;--ink-t:#ecebe7;--ink-a:#ff8a70;
--disp:"Pretendard","Apple SD Gothic Neo","Noto Sans KR","Helvetica Neue",Arial,sans-serif;
--sans:"Pretendard","Apple SD Gothic Neo","Noto Sans KR","Helvetica Neue",Arial,sans-serif;
color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
--bg:#0f1013;--s1:#171a1f;--s2:#20242b;--s3:#2a2f38;
--t1:#ecebe7;--t2:#c8c7c3;--t3:#a6a6a6;
--accf:#ff6a4a;--onacc:#190905;--acct:#ff8a70;--rule:rgba(236,235,231,.2);
--ink:#1b1e24;color-scheme:dark}}
:root[data-theme=dark]{
--bg:#0f1013;--s1:#171a1f;--s2:#20242b;--s3:#2a2f38;
--t1:#ecebe7;--t2:#c8c7c3;--t3:#a6a6a6;
--accf:#ff6a4a;--onacc:#190905;--acct:#ff8a70;--rule:rgba(236,235,231,.2);
--ink:#1b1e24;color-scheme:dark}
*{box-sizing:border-box}
html{scroll-padding-top:120px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--t1);font-family:var(--sans);font-size:16px;line-height:1.74;word-break:keep-all;overflow-wrap:anywhere;padding-bottom:84px}
:lang(zh-Hans) body,body:lang(zh-Hans){word-break:normal}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
p{margin:0 0 16px;font-size:16px}
h1,h2,h3{margin:0;font-weight:800;font-family:var(--disp);letter-spacing:-.01em}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding-inline:20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--s3);color:var(--t1);padding:12px 16px;border-radius:8px;z-index:60}
.skip:focus{left:12px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accf);outline-offset:3px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 22px;border-radius:999px;font-weight:800;font-size:16px;text-decoration:none;cursor:pointer;font-family:var(--sans);line-height:1.2}
.btn-pri{background:var(--accf);color:var(--onacc);border:0}
.btn-sec{background:var(--s2);color:var(--t1);border:0}
.num{font-variant-numeric:tabular-nums}
/* rail / header */
.rail{position:sticky;top:0;z-index:30;background:var(--ink);color:var(--ink-t)}
.rail-in{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"brand langs" "nav nav";align-items:center;gap:0 8px;padding:4px 16px}
.brand{grid-area:brand;display:flex;align-items:center;gap:8px;text-decoration:none;min-height:44px;min-width:0;color:var(--ink-t)}
.mark{width:26px;height:26px;color:var(--ink-a);flex:none}
.wm{font-family:var(--disp);font-size:22px;line-height:1;font-weight:900;letter-spacing:.06em;white-space:nowrap;flex:none}
.bk{font-size:14px;color:#c9c8c4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav{grid-area:nav;min-width:0;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.menu{display:flex;gap:0;list-style:none;margin:0;padding-left:0}
.menu a{display:flex;align-items:center;min-height:44px;padding-inline:14px;text-decoration:none;font-size:16px;white-space:nowrap;color:#c9c8c4;font-weight:600}
.menu a[aria-current=page]{color:#fff;font-weight:800;box-shadow:inset 0 -3px 0 var(--ink-a)}
.tools{display:contents}
.langs{grid-area:langs;display:flex;list-style:none;margin:0;padding-left:0}
.langs a{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding-inline:4px;text-decoration:none;font-size:14px;color:#c9c8c4}
.langs a[aria-current=true]{color:#fff;font-weight:800;text-decoration:underline;text-decoration-color:var(--ink-a);text-underline-offset:6px;text-decoration-thickness:3px}
.theme{display:flex;gap:4px}
.theme button{display:flex;align-items:center;gap:6px;min-width:44px;min-height:44px;justify-content:center;padding-inline:10px;border:0;background:none;color:var(--t2);border-radius:999px;cursor:pointer;font:inherit;font-size:14px}
.theme button[aria-checked=true]{background:var(--s2);color:var(--t1);font-weight:800}
.theme svg{width:16px;height:16px}
.rail .theme{display:none}
.theme-m{display:flex;align-items:center;margin-top:8px}
.callbtn{display:none}
/* stage */
.stage{background:var(--ink);color:var(--ink-t)}
.stage-ph{position:relative;height:clamp(300px,50svh,440px);overflow:hidden;background:#0f1013}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 55%}
.ai{position:absolute;right:12px;bottom:10px;margin:0;font-size:13px;color:#ecebe7;background:rgba(15,16,19,.72);padding:2px 8px;border-radius:999px}
.slab-in{padding:24px 20px 32px}
.kicker{font-size:14px;font-weight:800;margin:0 0 8px;color:var(--ink-a);letter-spacing:.02em}
.stage h1{line-height:1.02;color:#fff}
.h1a{display:block;font-size:clamp(40px,11.5vw,92px);font-weight:900}
.h1b{display:block;font-size:clamp(26px,7vw,52px);font-weight:800;margin-top:2px;color:var(--ink-a)}
.sub{font-size:14px;letter-spacing:.12em;text-transform:uppercase;margin:12px 0 10px;color:#c9c8c4;font-weight:700}
.lede{font-size:17px;max-width:44ch;color:var(--ink-t)}
.stage .ctas{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 4px}
.stage .btn-pri{width:100%;min-height:52px;background:#ff6a4a;color:#190905}
.stage .btn-sec{background:rgba(255,255,255,.14);color:#ecebe7}
.facts{display:flex;flex-wrap:wrap;gap:2px 14px;list-style:none;margin:14px 0 0;padding-left:0;font-size:14px;color:#c9c8c4;font-weight:700}
.facts li::before{content:"+";color:var(--ink-a);margin-right:6px}
/* band */
.band{background:var(--ink);color:var(--ink-t);box-shadow:inset 0 1px 0 rgba(255,255,255,.12)}
.band dl{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:0}
.band div{min-height:76px;display:flex;flex-direction:column;justify-content:center;padding:12px 20px}
.band dt{font-size:13px;color:var(--ink-a);font-weight:800;letter-spacing:.04em}
.band dd{margin:0;font-size:16px;font-weight:800;line-height:1.4}
/* contents */
.toc{padding-top:16px}
.toc-n summary{min-height:48px;display:flex;align-items:center;font-size:16px;font-weight:800;cursor:pointer;color:var(--acct)}
.toc ul{list-style:none;margin:0;padding:4px 0 0 0}
.toc-n a{display:flex;align-items:center;min-height:44px;text-decoration:none;color:var(--t1)}
.toc-w{display:none}
/* sections */
.sec{padding-block:48px}
.sec-in{display:grid;gap:18px}
.sh{display:flex;align-items:baseline;gap:12px;margin-bottom:6px}
.sh .no{font-family:var(--disp);font-size:18px;font-weight:900;color:var(--acct);font-variant-numeric:tabular-nums}
.sh h2{font-size:clamp(24px,6.4vw,40px);line-height:1.18}
.sec-h p{color:var(--t2)}
.a-lead{font-size:18px;font-weight:800;color:var(--t1);max-width:50ch}
.s-tint,.s-figs{background:var(--s1)}
.s-art .article p{font-size:17px;color:var(--t2);max-width:64ch}
.s-art .article p:first-child{font-size:20px;font-weight:800;color:var(--t1)}
.s-plain .sec-b>p{color:var(--t2);max-width:64ch}
/* ledger: dotted leader rows */
.a-ledger{margin:0;display:grid}
.a-ledger div{padding-block:14px;display:grid;gap:2px;background:linear-gradient(90deg,var(--rule) 50%,transparent 0) 0 100%/6px 1px repeat-x}
.a-ledger dt{font-size:18px;font-weight:900;font-family:var(--disp);color:var(--t1)}
.a-ledger dd{margin:0;color:var(--t2)}
/* figures */
.a-nums{display:grid;grid-template-columns:1fr 1fr;gap:22px 16px}
.a-n{margin:0;line-height:1;font-family:var(--disp)}
.a-n b{font-size:clamp(46px,12vw,92px);font-weight:900;font-variant-numeric:tabular-nums;color:var(--t1);letter-spacing:-.03em}
.a-n span{font-size:20px;margin-left:4px;color:var(--acct);font-weight:900}
.a-nl{margin:8px 0 0;font-size:14px;color:var(--t2)}
/* grid tiles */
.a-grid{display:grid;gap:8px;margin-bottom:16px}
.a-gi{background:var(--s2);border-radius:14px;padding:18px 18px 14px}
.s-tint .a-gi{background:var(--bg)}
.a-gi h3{font-size:18px;margin-bottom:4px}
.a-gi h3::before{content:"";display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--accf);margin-right:10px}
.a-gi p{margin:0;color:var(--t2)}
/* steps: stacked numerals */
.a-steps{list-style:none;margin:0;padding-left:0;display:grid;gap:4px}
.a-steps li{display:grid;grid-template-columns:64px 1fr;gap:12px;padding-block:14px;align-items:start}
.a-sn{font-family:var(--disp);font-size:44px;font-weight:900;line-height:1;color:var(--accf);font-variant-numeric:tabular-nums;letter-spacing:-.04em}
.a-steps h3{font-size:19px;margin-bottom:2px}
.a-steps p{margin:0;color:var(--t2)}
.a-list{margin:0 0 16px;padding-left:0;list-style:none;display:grid;gap:8px}
.a-list li{position:relative;padding-left:26px}
.a-list li::before{content:"";position:absolute;left:2px;top:.6em;width:10px;height:10px;background:var(--accf);border-radius:50%}
/* faq */
.a-faq{display:grid;gap:0;max-width:820px}
.a-faq details{padding:2px 0;background:linear-gradient(90deg,var(--rule) 50%,transparent 0) 0 100%/6px 1px repeat-x}
.a-faq summary{min-height:60px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:17px;font-weight:800;cursor:pointer;list-style:none}
.a-faq summary::-webkit-details-marker{display:none}
.a-faq summary::after{content:"+";flex:none;width:32px;height:32px;border-radius:50%;background:var(--accf);color:var(--onacc);display:flex;align-items:center;justify-content:center;font-size:22px;line-height:1}
.a-faq details[open] summary::after{content:"\2212"}
.a-faq p{color:var(--t2);margin:0 0 16px}
/* table */
.a-tw{overflow-x:auto;max-width:960px}
.a-table{width:100%;border-collapse:collapse}
.a-table th,.a-table td{text-align:left;padding:14px 12px;vertical-align:top}
.a-table thead th{font-size:13px;color:var(--acct);font-weight:900;background:linear-gradient(var(--t1),var(--t1)) 0 100%/100% 2px no-repeat}
.a-table tbody tr{background:linear-gradient(90deg,var(--rule) 50%,transparent 0) 0 100%/6px 1px repeat-x}
.a-table tbody th{font-size:17px;white-space:nowrap}
.a-table td{color:var(--t2)}
.a-rel{list-style:none;margin:0;padding-left:0;display:grid;gap:4px}
.a-rel li{padding-block:8px}
.a-rel a{display:inline-flex;min-height:44px;align-items:center;font-weight:900;font-size:21px;text-decoration:none;font-family:var(--disp)}
.a-rel a::after{content:"\2192";margin-left:10px;color:var(--accf)}
.a-rel span{display:block;color:var(--t2)}
.a-tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0 0 16px;padding-left:0}
.a-tags li{background:var(--s2);border-radius:999px;padding:6px 14px}
.a-addr dl{margin:0 0 16px}
.a-addr dl div{padding-block:8px}
.a-addr dt{font-size:13px;color:var(--t2);font-weight:800;letter-spacing:.04em}
.a-addr dd{margin:0;font-family:var(--disp);font-weight:900;font-size:clamp(22px,6vw,40px);line-height:1.2}
.a-addr dd.tnum{font-size:18px;font-weight:700;color:var(--t2);font-variant-numeric:tabular-nums}
.addr-btns{display:flex;flex-wrap:wrap;gap:8px}
.copy-state{min-height:24px;margin:8px 0 0;color:var(--t2)}
.s-close{background:var(--ink);color:var(--ink-t);padding-block:56px}
.close-in .sh h2{color:#fff}
.close-in p{color:var(--ink-t);max-width:50ch}
.ctas{display:flex;flex-wrap:wrap;gap:8px}
.s-close .btn-pri,.phero .btn-pri{background:#ff6a4a;color:#190905}
.s-close .btn-sec,.phero .btn-sec{background:rgba(255,255,255,.14);color:#ecebe7}
/* sub hero */
.phero{background:var(--ink);color:var(--ink-t);padding-block:28px 40px}
.crumb{font-size:14px;margin-bottom:4px;color:#c9c8c4}
.crumb a{display:inline-flex;min-height:44px;align-items:center}
.phero h1{font-size:clamp(32px,8vw,60px);line-height:1.08;margin:0 0 14px;color:#fff}
.phero .lede{font-size:18px;max-width:46ch}
/* footer */
.foot{background:var(--s2);padding-block:40px 24px;color:var(--t2)}
.foot-in{display:grid;gap:24px}
.fwm{font-family:var(--disp);font-size:32px;line-height:1;font-weight:900;letter-spacing:.06em;color:var(--t1);margin:0 0 12px}
.foot a{display:inline-flex;min-height:44px;align-items:center}
.foot-nav{list-style:none;margin:0;padding-left:0;display:flex;flex-wrap:wrap;gap:0 16px}
.adult{font-size:14px}
.copy{font-size:14px;margin-top:16px}
.ed-prov{margin-top:24px}
.ed-prov-line{margin:0 0 8px;color:var(--t1);font-weight:800}
.ed-prov-btns{display:flex;flex-wrap:wrap;gap:4px 22px}
.ed-prov-b{color:var(--t1);font-weight:800;text-decoration:underline;text-underline-offset:5px}
.ed-prov-d summary{cursor:pointer;color:var(--t1);font-weight:800;min-height:44px;display:flex;align-items:center}
.ed-prov-hash,.ed-prov-lh{margin:8px 0 0;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.ed-prov-log{margin:4px 0 0;padding-left:20px}
.dock{position:fixed;left:0;right:0;bottom:0;z-index:40;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:var(--ink)}
.dock .btn{min-height:48px}
.dock .btn-pri{background:#ff6a4a;color:#190905}
.dock .btn-sec{background:rgba(255,255,255,.16);color:#ecebe7}
.nf-in{padding-block:96px}
.nf-in h1{font-size:44px;margin-bottom:16px}
@media (min-width:1100px){
body{padding-bottom:0}
.dock{display:none}
html{scroll-padding-top:24px}
.rail{position:fixed;left:0;top:0;bottom:0;width:264px;z-index:30;overflow-y:auto}
.rail-in{display:flex;flex-direction:column;align-items:stretch;gap:0;padding:28px 24px 24px;min-height:100%}
.brand{flex-wrap:wrap;gap:6px 10px;min-height:44px}
.wm{font-size:34px}
.bk{flex:0 0 100%;font-size:15px;white-space:normal}
.nav{margin:28px 0 20px;overflow:visible}
.menu{flex-direction:column}
.menu a{white-space:normal;padding-inline:0;min-height:48px;font-size:17px}
.menu a[aria-current=page]{box-shadow:none;color:var(--ink-a)}
.menu a[aria-current=page]::before{content:"";width:10px;height:10px;background:var(--ink-a);margin-right:10px;border-radius:50%;flex:none}
.tools{display:flex;flex-direction:column;gap:10px;margin-top:auto;padding-bottom:16px}
.langs{flex-wrap:wrap}
.rail .theme{display:flex}
.rail .theme button{color:#c9c8c4}
.rail .theme button[aria-checked=true]{background:rgba(255,255,255,.16);color:#fff}
.rail .tl{display:none}
.callbtn{display:inline-flex;flex-direction:column;gap:0;width:100%;min-height:56px;padding:8px 12px;text-align:center}
.callbtn .num{white-space:nowrap;font-size:18px}
.shell{margin-left:264px}
.wrap{padding-inline:clamp(32px,5vw,72px)}
.stage{position:relative;background:#0f1013}
.stage-ph{height:auto;aspect-ratio:16/9;max-height:calc(100svh - 0px)}
.hero-img{object-position:center 50%}
.slab{position:absolute;left:0;bottom:0;width:min(640px,60%);background:var(--ink)}
.slab-in{padding:36px 40px 36px}
.stage .btn-pri{width:auto}
.band dl{grid-template-columns:repeat(4,1fr)}
.band div{padding:22px 32px;min-height:92px}
.band dd{font-size:19px}
.toc-n{display:none}
.toc-w{display:flex;flex-wrap:wrap;gap:0 28px;padding:0}
.toc-w a{display:flex;align-items:center;min-height:44px;min-width:44px;text-decoration:none;color:var(--t2);font-weight:800}
.toc-w a:hover{color:var(--acct)}
.sec{padding-block:88px}
.sec-in{grid-template-columns:260px minmax(0,1fr);gap:56px;align-items:start}
.sec-h{position:sticky;top:32px}
.sh{flex-direction:column;gap:4px}
.sh h2{font-size:clamp(28px,2.6vw,40px)}
.a-ledger div{grid-template-columns:190px 1fr;gap:24px}
.a-nums{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.a-grid{grid-template-columns:repeat(2,1fr);gap:10px}
.a-steps li{grid-template-columns:96px 1fr}
.a-sn{font-size:64px}
.s-art .article{columns:1}
.a-faq summary{font-size:19px}
.a-faq p{font-size:17px}
.s-close .close-in{display:grid;grid-template-columns:260px minmax(0,1fr);gap:0 56px;align-items:start}
.s-close .sh{grid-column:1}
.s-close .close-in>p,.s-close .close-in>.ctas{grid-column:2}
.phero{padding-block:72px 64px}
.foot-in{grid-template-columns:1fr auto}
}