/* Layout: 진료 차트처럼 좌측 라벨 열 + 우측 본문, 얇은 괘선. 히어로는 '검색에서 내원까지' 환자 여정 차트 하나에 집중 */
:root{
  --paper:#F7F7F5; --surface:#FFFFFF; --ink:#232325; --muted:#66625C; --line:#E3E0DA;
  --accent:#866535; --accent-ink:#FFFFFF; --accent-soft:#F3ECE0; --signal:#A8572B; --danger:#C2373F;
  --logo:linear-gradient(100deg,#9A7A4C 0%,#CDB68D 42%,#A88A5D 68%,#8A6C42 100%);
  --f-display:"Noto Serif KR","Apple SD Gothic Neo",serif;
  --f-body:"IBM Plex Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --wrap:1160px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#121212; --surface:#1B1B1D; --ink:#ECEAE6; --muted:#A39E96; --line:#2E2D2B;
  --accent:#D3B88A; --accent-ink:#1A1610; --accent-soft:#2A241B; --signal:#E8A06F; --danger:#FF7A80;
  --logo:linear-gradient(100deg,#B99B6B 0%,#EAD9B6 42%,#C7A97A 68%,#B0915F 100%); color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#121212; --surface:#1B1B1D; --ink:#ECEAE6; --muted:#A39E96; --line:#2E2D2B;
  --accent:#D3B88A; --accent-ink:#1A1610; --accent-soft:#2A241B; --signal:#E8A06F; --danger:#FF7A80;
  --logo:linear-gradient(100deg,#B99B6B 0%,#EAD9B6 42%,#C7A97A 68%,#B0915F 100%); color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.7;word-break:keep-all}
a{color:inherit}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;line-height:1.3;margin:0}
p{margin:0}
.label{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:600;text-decoration:none;font-size:17px;white-space:nowrap}
.logo-mark{display:block;flex:none;width:122px;aspect-ratio:840/295;background:var(--logo);-webkit-mask:url(assets/logo-mask.png) center/contain no-repeat;mask:url(assets/logo-mask.png) center/contain no-repeat}
.fbrand .logo-mark{width:150px}
.nav ul{display:flex;gap:26px;list-style:none;margin:0 0 0 auto;padding:0;font-size:15px}
.nav ul a{text-decoration:none;color:var(--muted)}
.nav ul a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font:600 15px var(--f-body);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink)}
.nav .btn{padding:9px 18px;font-size:14px}
@media (max-width:960px){.nav ul{display:none}.nav .btn{margin-left:auto}}

/* hero */
.hero{padding-block:clamp(48px,8vw,96px) clamp(40px,6vw,72px)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,64px);align-items:center}
.hero h1{font-size:clamp(30px,4.6vw,54px);font-weight:900;letter-spacing:-.02em;margin-top:18px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{font-size:clamp(16px,1.6vw,18px);color:var(--muted);max-width:34em;margin-top:22px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero .meta{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:28px;font-size:14px;color:var(--muted)}
.hero .meta span::before{content:"✓";color:var(--accent);margin-right:6px;font-weight:600}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}}

/* journey card */
.journey{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px 24px 20px;min-width:0;box-shadow:0 24px 60px -32px color-mix(in srgb,var(--ink) 35%,transparent)}
.journey-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;padding-bottom:14px;border-bottom:1px solid var(--line)}
.journey-head b{font-size:16px}
.journey-head span{font:500 11px var(--f-mono);color:var(--muted);letter-spacing:.08em}
.phase{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:start;padding-block:12px;border-bottom:1px dashed var(--line)}
.phase:last-of-type{border-bottom:0}
.phase ol{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.phase li{display:grid;grid-template-columns:22px 1fr;gap:10px;align-items:center;font-size:15px}
.phase li::before{content:"";width:10px;height:10px;border-radius:50%;border:2px solid var(--muted);margin-left:5px;background:var(--surface)}
.phase .tagp{font:600 12px var(--f-body);padding:4px 10px;border-radius:999px;white-space:nowrap;border:1px solid var(--line);color:var(--muted)}
.phase.choose{background:var(--accent-soft);margin-inline:-24px;padding-inline:24px}
.phase.choose li{font-weight:600}
.phase.choose li::before{border-color:var(--accent);background:var(--accent)}
.phase.choose .tagp{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.phase.win li:last-child::before{border-color:var(--signal);background:var(--signal)}
.journey figcaption{font-size:13px;color:var(--muted);margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.journey figcaption b{color:var(--ink)}

/* proof */
.proof{border-block:1px solid var(--line);background:var(--surface)}
.proof .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.proof div{padding:26px 22px;min-width:0}
.proof div + div{border-left:1px solid var(--line)}
.proof strong{display:block;font:900 clamp(26px,3vw,36px)/1.15 var(--f-display);letter-spacing:-.01em}
.proof strong small{font-size:.5em;font-weight:600;margin-left:2px}
.proof span{display:block;color:var(--muted);font-size:14px;margin-top:8px}
.proof-note{font-size:12px;color:var(--muted);padding-block:10px 14px;border-top:1px solid var(--line)}
@media (max-width:900px){.proof .wrap{grid-template-columns:1fr 1fr}.proof div:nth-child(3){border-left:0}.proof div:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:520px){.proof .wrap{grid-template-columns:1fr}.proof div{padding-inline:0;border-left:0!important}.proof div + div{border-top:1px solid var(--line)}}

/* sections */
section.block{padding-block:clamp(64px,9vw,112px)}
.row{display:grid;grid-template-columns:220px 1fr;gap:clamp(24px,4vw,56px)}
.row > aside{border-top:2px solid var(--ink);padding-top:14px;position:sticky;top:calc(env(safe-area-inset-top,0px) + 84px);align-self:start}
.row > aside .label{font:700 17px/1.4 var(--f-body);letter-spacing:0;text-transform:none}
.row > div{min-width:0}
.row h2{font-size:clamp(26px,3.4vw,40px);font-weight:900;letter-spacing:-.015em}
.row .intro{color:var(--muted);max-width:42em;margin-top:16px;font-size:17px}
@media (max-width:820px){.row{grid-template-columns:1fr}.row > aside{position:static}}

/* risk (dark) */
.risk{background:var(--ink);color:var(--paper)}
.risk .row > aside{border-color:var(--paper)}
.risk .label{color:var(--paper);opacity:.85}
.risk .intro{color:color-mix(in srgb,var(--paper) 72%,transparent)}
.risk .quote{margin-top:28px;font:600 clamp(17px,1.8vw,20px)/1.6 var(--f-display);padding-left:18px;border-left:2px solid color-mix(in srgb,var(--paper) 35%,transparent);color:color-mix(in srgb,var(--paper) 80%,transparent)}
.figs{display:grid;grid-template-columns:repeat(3,1fr);margin-top:40px;border-top:1px solid color-mix(in srgb,var(--paper) 20%,transparent)}
.figs div{padding:22px 20px 22px 0;min-width:0}
.figs div + div{padding-left:20px;border-left:1px solid color-mix(in srgb,var(--paper) 20%,transparent)}
.figs strong{display:block;font:500 clamp(28px,3.2vw,40px)/1.1 var(--f-mono);font-variant-numeric:tabular-nums;color:var(--danger)}
.figs strong small{font-family:var(--f-body);font-size:.45em;margin-left:4px}
.figs span{display:block;font-size:14px;margin-top:8px;color:color-mix(in srgb,var(--paper) 70%,transparent)}
@media (max-width:640px){.figs{grid-template-columns:1fr}.figs div,.figs div + div{padding:18px 0;border-left:0;border-bottom:1px solid color-mix(in srgb,var(--paper) 20%,transparent)}}
.risk .advice{margin-top:32px;padding:22px 24px;border-radius:14px;background:color-mix(in srgb,var(--paper) 8%,transparent);border:1px solid color-mix(in srgb,var(--paper) 18%,transparent);font-size:16px;line-height:1.75;color:color-mix(in srgb,var(--paper) 82%,transparent)}
.risk .advice b{color:var(--paper)}
.risk .src{margin-top:14px;font-size:13px;color:color-mix(in srgb,var(--paper) 55%,transparent)}
.swap{margin-top:44px;display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:center}
.swap div{padding:22px 24px;border-radius:14px;min-width:0}
.swap .old{border:1px dashed color-mix(in srgb,var(--paper) 35%,transparent);color:color-mix(in srgb,var(--paper) 55%,transparent);text-decoration:line-through;text-decoration-thickness:1px}
.swap .new{background:var(--accent);color:var(--accent-ink)}
.swap small{display:block;font:500 11px var(--f-mono);letter-spacing:.1em;margin-bottom:6px;text-decoration:none;opacity:.8}
.swap p{font:600 clamp(17px,2vw,21px)/1.5 var(--f-display)}
.swap .arrow{font:500 22px var(--f-mono);color:color-mix(in srgb,var(--paper) 60%,transparent)}
@media (max-width:720px){.swap{grid-template-columns:1fr}.swap .arrow{transform:rotate(90deg);justify-self:center}}

/* checks: what patients look at */
.looks{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.looks span{padding:8px 16px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:15px}
.looks span.k{border-color:var(--accent);color:var(--accent);font-weight:600}
.split{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px}
.split div{padding:24px 26px;border-radius:16px;border:1px solid var(--line);background:var(--surface);min-width:0}
.split h3{font-family:var(--f-body);font-size:17px;font-weight:600}
.split p{color:var(--muted);font-size:15px;margin-top:8px}
@media (max-width:720px){.split{grid-template-columns:1fr}}

/* principles */
.prin{list-style:none;padding:0;margin:44px 0 0;border-top:1px solid var(--line);counter-reset:p}
.prin li{counter-increment:p;display:grid;grid-template-columns:64px minmax(0,1fr) minmax(0,1.1fr);gap:24px;padding:28px 0;border-bottom:1px solid var(--line)}
.prin li::before{content:"0" counter(p);font:500 14px var(--f-mono);color:var(--accent);padding-top:4px}
.prin h3{font-size:21px;font-weight:900}
.prin p{color:var(--muted);font-size:15px}
.kw{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.kw code{font:500 13px var(--f-mono);background:var(--accent-soft);color:var(--accent);padding:4px 10px;border-radius:6px}
@media (max-width:820px){.prin li{grid-template-columns:40px 1fr}.prin li > p{grid-column:2}}

/* services */
.svc{display:grid;grid-template-columns:repeat(3,1fr);margin-top:44px;border-top:1px solid var(--line)}
.svc article{padding:26px 26px 30px 0;border-bottom:1px solid var(--line);min-width:0}
.svc article:not(:nth-child(3n+1)){padding-left:26px;border-left:1px solid var(--line)}
.svc .code{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.svc h3{font-family:var(--f-body);font-size:18px;font-weight:600;margin-top:8px}
.svc p{color:var(--muted);font-size:15px;margin-top:8px}
@media (max-width:900px){.svc{grid-template-columns:1fr 1fr}.svc article{padding:24px 20px 28px 0!important;border-left:0!important}.svc article:nth-child(even){padding-left:20px!important;border-left:1px solid var(--line)!important}}
@media (max-width:560px){.svc{grid-template-columns:1fr}.svc article{padding:24px 0!important;border-left:0!important}}

/* shared detail pieces */
.note{margin-top:20px;font-size:15px;color:var(--muted);padding-left:14px;border-left:2px solid var(--accent);max-width:46em}

/* AI search */
.aigrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.aigrid > div{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px 22px 24px;min-width:0}
.tagk{display:inline-block;font:500 12px var(--f-mono);letter-spacing:.08em;color:var(--accent);background:var(--accent-soft);padding:3px 9px;border-radius:6px}
.aigrid h3{font-family:var(--f-body);font-size:18px;font-weight:600;margin-top:12px}
.aigrid p{color:var(--muted);font-size:15px;margin-top:6px}
@media (max-width:820px){.aigrid{grid-template-columns:1fr}}

/* principles table */
.tablewrap{overflow-x:auto;margin-top:36px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}
.ptable{width:100%;min-width:640px;border-collapse:collapse;font-size:15px}
.ptable th,.ptable td{text-align:left;vertical-align:top;padding:18px 20px;border-bottom:1px solid var(--line)}
.ptable tbody tr:last-child > *{border-bottom:0}
.ptable thead th{font:600 13px var(--f-body);color:var(--muted);background:var(--paper)}
.ptable thead th:last-child{color:var(--accent)}
.ptable tbody th{font:900 17px var(--f-display);white-space:nowrap;width:150px}
.ptable tbody th span{display:block;font:500 11px var(--f-mono);color:var(--accent);margin-bottom:4px}
.ptable td:nth-child(2){color:var(--muted);text-decoration:line-through;text-decoration-color:color-mix(in srgb,var(--muted) 45%,transparent);width:30%}
.ptable td:last-child{font-weight:500}

/* service bullets */
.svc ul{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:6px;font-size:15px;color:var(--muted)}
.svc li{display:grid;grid-template-columns:16px 1fr;gap:6px}
.svc li::before{content:"—";color:var(--accent)}

/* case detail */
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.quotes blockquote{margin:0;padding:20px 22px;border:1px solid var(--line);border-radius:14px;background:var(--surface);font:600 17px/1.6 var(--f-display);min-width:0}
.quotes blockquote::before{content:"“";display:block;font-size:34px;line-height:.8;color:var(--accent)}
@media (max-width:720px){.quotes{grid-template-columns:1fr}}
.didnt{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px;padding-top:28px;border-top:1px dashed var(--line)}
.didnt h4{margin:0;font:600 14px var(--f-body);color:var(--muted)}
.didnt ul{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:6px;font-size:15px}
.didnt li{display:grid;grid-template-columns:22px 1fr;gap:6px}
.didnt .x li{color:var(--muted);text-decoration:line-through}
.didnt .x li::before{content:"✕";color:var(--danger);text-decoration:none}
.didnt .o li{font-weight:600}
.didnt .o li::before{content:"✓";color:var(--accent)}
@media (max-width:560px){.didnt{grid-template-columns:1fr}}
.cycle{margin-top:32px;padding-top:28px;border-top:1px dashed var(--line);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:32px;align-items:center}
.cycle svg{width:100%;max-width:380px;height:auto;display:block;margin-inline:auto}
.cycle .node{fill:var(--paper);stroke:var(--line);stroke-width:1}
.cycle .ntext{fill:var(--ink);font:600 13px var(--f-body);text-anchor:middle}
.cycle .arc{fill:none;stroke:var(--accent);stroke-width:1.6}
.cycle .arrowhead{fill:var(--accent)}
.cycle .ctext{fill:var(--accent);font:600 12px var(--f-body);text-anchor:middle}
.cycle h3{font-size:20px;font-weight:900}
.cycle p{color:var(--muted);font-size:15px;margin-top:10px}
@media (max-width:820px){.cycle{grid-template-columns:1fr}}
.casebox blockquote.closing{margin:32px 0 0;padding-top:24px;border-top:1px dashed var(--line);font:600 clamp(17px,1.9vw,21px)/1.6 var(--f-display)}
.ceo .panel > p{margin-top:10px;font-size:16px;line-height:1.75}
.ceo .panel > p b{color:var(--accent)}
.ceo .panel > p.diff{margin-top:14px;padding:16px 18px;border-radius:12px;background:var(--accent-soft);font-size:15px;color:var(--ink)}
.ceo .office{grid-column:1/-1;margin:0;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.ceo .office img{display:block;width:100%;height:auto;aspect-ratio:1600/970;object-fit:cover}
.ceo .office figcaption{padding:12px 18px;font-size:13px;color:var(--muted)}
.ceo .tour{grid-column:1/-1}
.ceo .tour h3{font-family:var(--f-body);font-size:14px;font-weight:600;color:var(--muted)}
.tour-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:12px}
.tour-grid figure{margin:0;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--surface);min-width:0}
.tour-grid img{display:block;width:100%;height:auto;aspect-ratio:3/4;object-fit:cover;transition:transform .4s}
.tour-grid figure:hover img{transform:scale(1.03)}
.tour-grid figcaption{padding:12px 14px 14px;font-size:13px;color:var(--muted);line-height:1.55}
.tour-grid figcaption span{display:block;font:500 11px var(--f-mono);color:var(--accent);letter-spacing:.06em}
.tour-grid figcaption b{display:block;font-size:15px;color:var(--ink);margin:2px 0}
@media (max-width:820px){.tour-grid{grid-template-columns:1fr 1fr}}.ceo .books-badge{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin-top:14px;font-size:13px;font-weight:600;color:var(--ink)}
.ceo .books-badge span{font:500 10px var(--f-mono);letter-spacing:.08em;padding:3px 8px;border-radius:999px;background:var(--accent);color:var(--accent-ink)}
.ceo .journey-biz ul.stages{list-style:none;padding:0;margin:16px 0;display:flex;flex-wrap:wrap;gap:8px}
.ceo .journey-biz .stages li{display:block;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--paper);font-size:14px;font-weight:600;color:var(--ink)}
.ceo .journey-biz .stages li:last-child{border-color:var(--accent);color:var(--accent)}
.ceo ul.books{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line)}

/* case index + second case */
.caseidx{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}
.caseidx a{display:flex;flex-direction:column;gap:4px;padding:16px 20px;border:1px solid var(--line);border-radius:14px;background:var(--surface);text-decoration:none;min-width:0;transition:border-color .15s}
.caseidx a:hover{border-color:var(--accent)}
.caseidx small,.case-head span{font:500 12px var(--f-mono);letter-spacing:.04em;color:var(--accent)}
.caseidx b{font-size:16px}
@media (max-width:640px){.caseidx{grid-template-columns:1fr}}
.case-head{margin-top:48px;padding-top:24px;border-top:2px solid var(--ink);scroll-margin-top:84px}
.case-head h3{font-size:clamp(22px,2.6vw,30px);font-weight:900;margin-top:6px}
.growth{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:32px;align-items:end}
.bars{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;height:240px;align-items:end;border-bottom:1px solid var(--line);padding-top:28px}
.bar{display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;position:relative}
.bar i{display:block;width:100%;max-width:84px;border-radius:8px 8px 0 0;background:color-mix(in srgb,var(--accent) 35%,var(--surface))}
.bar.top i{background:var(--logo)}
.bar .v{font:500 14px var(--f-mono);font-variant-numeric:tabular-nums;margin-bottom:6px;white-space:nowrap}
.bar.top .v{color:var(--accent);font-weight:600}
.bar .t{position:absolute;bottom:-26px;font-size:13px;color:var(--muted);white-space:nowrap}
.gsum{padding-bottom:4px}
.gsum > small{font-size:13px;color:var(--muted)}
.gsum strong{display:block;font:900 clamp(40px,5vw,56px)/1.1 var(--f-display);color:var(--accent)}
.gsum strong small{font-size:.5em}
.gsum p{color:var(--muted);font-size:15px;margin-top:8px}
@media (max-width:720px){.growth{grid-template-columns:1fr}}
.did3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:52px;padding-top:28px;border-top:1px dashed var(--line)}
.did3 > div{min-width:0}
.did3 .code{font:500 12px var(--f-mono);color:var(--muted)}
.did3 h4{margin:4px 0 0;font:600 17px var(--f-body)}
.did3 p{color:var(--muted);font-size:15px;margin-top:6px}
@media (max-width:720px){.did3{grid-template-columns:1fr}}
.channels{margin-top:52px;padding-top:28px;border-top:1px dashed var(--line)}
.channels h4{margin:0;font:600 17px var(--f-body)}
.chgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:16px}
.chgrid > div{min-width:0}
.chgrid small{font:500 12px var(--f-mono);color:var(--muted)}
.chgrid p{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.chgrid i{font-style:normal;font-size:14px;padding:4px 12px;border-radius:999px;border:1px solid var(--line);background:var(--paper)}
.chnote{color:var(--muted);font-size:15px;margin-top:18px;max-width:46em}
@media (max-width:900px){.chgrid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.chgrid{grid-template-columns:1fr}}
.common{margin-top:40px;padding:26px 28px;border-radius:16px;background:var(--accent-soft)}
.common p{margin-top:10px;font:600 clamp(16px,1.8vw,19px)/1.7 var(--f-display)}
.common b{color:var(--accent)}
.engines{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:28px;padding-top:24px;border-top:1px dashed var(--line)}
.engines p{flex-basis:100%;font:600 clamp(16px,1.8vw,19px)/1.6 var(--f-display);margin-top:6px}

/* after cases: privacy + fit */
.together{margin-top:20px;padding:22px 26px;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:0 14px 14px 0;background:var(--surface)}
.together h3{font-size:clamp(18px,2vw,21px);font-weight:900}
.together p{color:var(--muted);font-size:15px;margin-top:8px;max-width:48em}
.privacy{margin-top:20px;font-size:14px;color:var(--muted);padding:14px 18px;border-left:2px solid var(--line);max-width:52em}
.privacy b{color:var(--ink);font-weight:600}
.fit{margin-top:40px;border:1px solid var(--line);border-radius:16px;background:var(--surface);overflow:hidden}
.fit-head{padding:28px 28px 0}
.fit-head h3{font-size:clamp(20px,2.4vw,26px);font-weight:900;margin-top:6px}
.fit-head p{color:var(--muted);font-size:15px;margin-top:10px;max-width:46em}
.fit-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:24px;border-top:1px solid var(--line)}
.fit-grid > div{padding:22px 24px 24px;min-width:0}
.fit-grid > div + div{border-left:1px solid var(--line)}
.fit-grid .code{font:500 12px var(--f-mono);color:var(--accent);letter-spacing:.04em}
.fit-grid h4{margin:6px 0 0;font:600 17px var(--f-body)}
.fit-grid p{color:var(--muted);font-size:15px;margin-top:6px}
.fit-foot{padding:18px 28px;background:var(--accent-soft);font-weight:600;font-size:15px}
@media (max-width:820px){.fit-grid{grid-template-columns:1fr}.fit-grid > div + div{border-left:0;border-top:1px solid var(--line)}}

/* in-house */
.ih{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:36px;border:1px solid var(--line);border-radius:16px;background:var(--surface);overflow:hidden}
.ih > div{padding:24px 24px 26px;min-width:0}
.ih > div + div{border-left:1px solid var(--line)}
.ih .code{font:500 12px var(--f-mono);color:var(--accent);letter-spacing:.04em}
.ih h3{font-family:var(--f-body);font-size:18px;font-weight:600;margin-top:8px}
.ih p{color:var(--muted);font-size:15px;margin-top:8px}
@media (max-width:820px){.ih{grid-template-columns:1fr}.ih > div + div{border-left:0;border-top:1px solid var(--line)}}

.learn{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;margin-top:16px}
.learn > div{padding:24px 26px;border-radius:16px;min-width:0}
.learn > div:first-child{border:1px solid var(--line);background:var(--surface)}
.learn > div:last-child{background:var(--accent-soft)}
.learn .code{font:500 12px var(--f-mono);color:var(--accent);letter-spacing:.04em}
.learn h3{font-family:var(--f-body);font-size:18px;font-weight:600;margin-top:8px}
.learn p{color:var(--muted);font-size:15px;margin-top:8px}
@media (max-width:820px){.learn{grid-template-columns:1fr}}

/* departments */
.dgrid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:40px;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.dgrid div{padding:20px 20px 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0;background:var(--surface)}
.dgrid h3{font:500 12px var(--f-mono);letter-spacing:.04em;color:var(--accent)}
.dgrid p{font-size:16px;font-weight:600;line-height:1.75;margin-top:8px}
@media (max-width:720px){.dgrid{grid-template-columns:1fr}}


/* case */
.casebox{margin-top:40px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:clamp(22px,3vw,36px)}
.timeline{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.timeline li{min-width:0;border-top:1px solid var(--line);padding-top:16px}
.timeline .when{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;color:var(--muted)}
.timeline h3{font-family:var(--f-body);font-size:18px;font-weight:600;margin-top:6px}
.timeline p{font-size:15px;color:var(--muted);margin-top:8px}
.timeline li.win{border-top:2px solid var(--signal)}
.timeline li.win .when{color:var(--signal)}
.timeline li.win h3{color:var(--accent)}
.casebox blockquote{margin:32px 0 0;padding-top:24px;border-top:1px dashed var(--line);font:600 clamp(18px,2vw,22px)/1.55 var(--f-display)}
@media (max-width:820px){.timeline{grid-template-columns:1fr}}

/* CEO */
.ceo{display:grid;grid-template-columns:240px 1.2fr 1fr;gap:20px;margin-top:40px}
.ceo .portrait{margin:0;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--surface);align-self:start}
.ceo .portrait img{display:block;width:100%;height:auto;aspect-ratio:800/963;object-fit:cover}
.ceo .portrait figcaption{padding:12px 16px;font-size:13px;color:var(--muted)}
.ceo .portrait figcaption{display:flex;flex-direction:column;gap:12px}
.ceo .portrait .who span{display:block;font-size:13px;color:var(--muted)}
.ceo .portrait .cap-tile{display:block;width:100%;max-width:180px;height:auto;aspect-ratio:644/445;border-radius:12px;box-shadow:0 10px 24px -14px rgba(0,0,0,.35)}
@media (max-width:1200px){.ceo .portrait figcaption{flex-direction:row;align-items:center;justify-content:space-between;gap:24px;padding:20px clamp(20px,4vw,48px) 20px 24px}.ceo .portrait .cap-tile{width:clamp(160px,22vw,230px);max-width:none}}
@media (max-width:560px){.ceo .portrait figcaption{flex-direction:column;align-items:flex-start;gap:10px;padding:14px 16px}.ceo .portrait .cap-tile{display:block;width:100%;max-width:180px;height:auto;aspect-ratio:644/445;border-radius:12px;box-shadow:0 10px 24px -14px rgba(0,0,0,.35)}}
.ceo .portrait figcaption b{display:block;font:900 16px var(--f-display);color:var(--ink)}
.ceo .panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px;min-width:0}
.ceo h3{font-family:var(--f-body);font-size:14px;font-weight:600;color:var(--muted);letter-spacing:.02em}
.ceo ul{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px}
.ceo li{font-size:16px;display:flex;gap:12px;align-items:baseline}
.ceo li .co{display:block;white-space:nowrap;font:600 clamp(14px,1.55vw,19px)/1.25 "Cormorant Garamond","Noto Serif KR",Georgia,serif;letter-spacing:.12em;color:var(--ink)}
.ceo li.edu span{white-space:nowrap;font-size:clamp(14px,1.1vw,15px)}
@media (max-width:1200px){.ceo li.edu span{font-size:clamp(13px,1.9vw,16px)}}
@media (max-width:720px){.ceo li.edu span{font-size:clamp(13px,4vw,16px)}}
@media (max-width:1200px){.ceo li .co{font-size:clamp(14px,2.2vw,19px)}}
@media (max-width:720px){.ceo li .co{font-size:clamp(14px,4.6vw,19px)}}
.ceo li em{display:block;font-style:normal;font-size:13px;color:var(--muted);margin-top:1px}
.ceo li small{font-family:var(--f-mono);font-size:11px;color:var(--accent);min-width:44px;white-space:nowrap}
.books li{font:600 18px var(--f-display)}
.books li::before{content:"";flex:none;width:8px;height:22px;border-radius:2px;background:var(--accent);transform:translateY(4px)}
.ceo .wide{grid-column:1/-1;font-size:17px;line-height:1.75}
.ceo .wide b{color:var(--accent)}
.sig{font:600 15px var(--f-body);margin-top:14px;color:var(--muted)}
@media (max-width:1200px){.ceo{grid-template-columns:1fr 1fr}.ceo .portrait{grid-column:1/-1;display:grid;grid-template-columns:160px 1fr;align-items:end}}
@media (max-width:720px){.ceo{grid-template-columns:1fr}}

/* process */
.steps{list-style:none;padding:0;margin:44px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps li{counter-increment:s;min-width:0;position:relative;padding-top:44px}
.steps li::before{content:"0" counter(s);position:absolute;top:0;left:0;font:500 13px var(--f-mono);color:var(--accent);background:var(--paper);padding-right:10px;z-index:1}
.steps li::after{content:"";position:absolute;top:9px;left:0;right:-20px;height:1px;background:var(--line)}
.steps li:last-child::after{right:0}
.steps h3{font-family:var(--f-body);font-size:18px;font-weight:600}
.steps p{color:var(--muted);font-size:15px;margin-top:10px}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;row-gap:36px}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* FAQ */
.faq{margin-top:36px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;font-weight:600;font-size:17px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font:400 24px var(--f-mono);color:var(--accent);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{color:var(--muted);padding:0 0 24px;max-width:46em}

/* contact */
.contact{background:var(--surface);border-top:1px solid var(--line)}
.notice{margin-top:24px;padding:14px 18px;border-left:3px solid var(--signal);background:var(--paper);font-size:14px;color:var(--muted);border-radius:0 10px 10px 0}
.notice b{color:var(--ink)}
.notice + .notice{margin-top:10px}
.notice-link{display:inline-block;margin-top:6px;color:var(--accent);font-weight:600;text-underline-offset:3px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;margin-top:32px}
.form .full{grid-column:1/-1}
.form label{display:block;font-size:14px;font-weight:500;margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;font:16px var(--f-body);color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}
.form textarea{min-height:120px;resize:vertical}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips input{position:absolute;opacity:0;width:1px;height:1px}
.form .opt{color:var(--muted);font-weight:400}
.chrow{display:grid;grid-template-columns:44px 1fr;gap:10px 12px;align-items:start}
.chcap{font:500 12px var(--f-mono);color:var(--muted);padding-top:9px}
@media (max-width:480px){.chrow{grid-template-columns:1fr;gap:6px}.chcap{padding-top:4px}}
.form .hint{font-size:13px;color:var(--muted);padding-top:6px;border-top:1px dashed var(--line)}
.chips label{margin:0;padding:8px 14px;border:1px solid var(--line);border-radius:999px;cursor:pointer;font-weight:400;background:var(--paper)}
.chips input:checked + label{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.chips input:focus-visible + label{outline:2px solid var(--accent);outline-offset:2px}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.agree input{width:18px;height:18px;margin-top:3px;flex:none;accent-color:var(--accent)}
.btn-submit{width:100%;justify-content:center;padding:18px 24px;font-size:17px;border-radius:14px;box-shadow:0 12px 28px -14px var(--accent)}
.btn-submit:disabled{opacity:.6;cursor:wait}
.form .actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.err{color:var(--danger);font-size:14px}
.done{margin-top:32px;padding:28px;border:1px solid var(--accent);border-radius:16px;background:var(--accent-soft)}
.done h3{font-family:var(--f-body);font-size:20px;font-weight:600}
.sendbox{margin:16px 0 0;padding:14px 16px;border-radius:10px;background:var(--surface);border:1px solid var(--line);font:14px/1.7 var(--f-body);white-space:pre-wrap;overflow-wrap:anywhere}
.sendbtns{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.sendnote{font-size:13px}
.thanks{margin-top:18px;padding:18px 20px;border-radius:12px;background:var(--surface);border:1px solid var(--accent)}
.thanks b{display:block;font-size:16px}
.thanks .t-auto,.done.auto .t-manual,.done.auto #stay{display:none}
.done.auto .t-auto{display:block}
.done.auto > :not(.thanks){display:none}
.done.auto .thanks{margin-top:0;border:0;padding:0;background:none}
.thanks p{margin-top:6px;font-size:14px}
.done p{color:var(--muted);margin-top:8px}
.direct{display:flex;flex-wrap:wrap;gap:12px 32px;margin-top:28px;font-size:15px}
.direct a{color:var(--accent);font-weight:600}
.regions{margin-top:40px;padding-top:28px;border-top:1px solid var(--line)}
.regions h3{font-family:var(--f-body);font-size:18px;font-weight:600}
.rsub{color:var(--muted);font-size:15px;margin-top:6px;max-width:42em}
.rgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
.rcard{overflow:hidden;display:flex;flex-direction:column;gap:8px;padding:22px 24px;border:1px solid var(--line);border-radius:16px;background:var(--paper);text-decoration:none;min-width:0;transition:border-color .15s,transform .15s}
.rcard:hover{border-color:var(--accent);transform:translateY(-2px)}
.rcard .rphoto{display:block;flex:none;width:calc(100% + 48px);max-width:none;height:auto;margin:-22px -24px 0;aspect-ratio:16/10;object-fit:cover;transition:transform .4s}
.rcard:hover .rphoto{transform:scale(1.03)}
.rphoto-cap{font-size:12px;color:var(--muted);margin-bottom:4px}
.rzone{font:500 12px var(--f-mono);letter-spacing:.06em;color:var(--accent)}
.rcard b{font:900 20px var(--f-display)}
.rlist{display:flex;flex-wrap:wrap;gap:6px}
.rlist i{font-style:normal;font-size:14px;padding:3px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--line)}
.rblog{font:500 13px var(--f-mono);color:var(--muted);overflow-wrap:anywhere;margin-top:4px}
@media (max-width:640px){.rgrid{grid-template-columns:1fr}}
.btn-kakao{background:#FEE500;color:#191600;flex-basis:auto}
.btn-kakao:hover{transform:translateY(-1px)}
.fcontact a{color:var(--accent);text-underline-offset:3px}
.direct{align-items:center}
.direct .mail{font-family:var(--f-mono);font-weight:500;user-select:all}
.copy{font:500 12px var(--f-body);padding:3px 10px;margin-left:6px;border:1px solid var(--line);border-radius:999px;background:var(--paper);color:var(--ink);cursor:pointer}
@media (max-width:640px){.form{grid-template-columns:1fr}}

footer{border-top:1px solid var(--line);font-size:13px;color:var(--muted);background:var(--paper)}
footer .wrap{display:grid;gap:28px;padding-block:44px 52px}
.ftop{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px 32px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.fbrand b{display:block;font:900 20px var(--f-display);color:var(--ink)}
.fbrand{display:inline-flex;flex-direction:column;align-items:center;gap:10px}
.fbrand .ftag{display:flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.14em;color:var(--muted)}
.fbrand .ftag::before,.fbrand .ftag::after{content:"";width:16px;height:1px;background:var(--accent);opacity:.6}
.fcontact{display:flex;flex-wrap:wrap;gap:8px 28px;font-size:14px;color:var(--ink)}
.fcontact small,.fbiz dt{color:var(--muted);font-size:12px}
.fcontact small{margin-right:8px}
.fbiz{display:grid;grid-template-columns:1fr 1fr;gap:20px 48px}
.fbiz section{min-width:0}
.fbiz header{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.fbiz header b{font-size:14px;font-weight:600;color:var(--ink)}
.fbiz header span{font:500 11px var(--f-mono);letter-spacing:.06em;color:var(--accent)}
.fbiz dl{display:grid;grid-template-columns:96px minmax(0,1fr);gap:6px 12px;margin:0}
.fbiz dd{margin:0;overflow-wrap:anywhere}
.fbiz .num{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.fbiz a{color:inherit;text-underline-offset:3px}
.fbiz a:hover{color:var(--accent)}
.fcopy{font-size:12px}
@media (max-width:720px){.fbiz{grid-template-columns:1fr}.fbiz section + section{padding-top:20px;border-top:1px dashed var(--line)}}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* ===== design upgrade ===== */
:root{--ink-gold:linear-gradient(100deg,#6F5128 0%,#A8834B 48%,#7A5A2E 100%);--shadow-sm:0 1px 2px color-mix(in srgb,var(--ink) 6%,transparent),0 10px 28px -18px color-mix(in srgb,var(--ink) 28%,transparent);--shadow-lg:0 34px 70px -34px color-mix(in srgb,var(--ink) 38%,transparent)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--ink-gold:linear-gradient(100deg,#C9AB78 0%,#F1E0BC 48%,#CDAF7C 100%)}}
:root[data-theme="dark"]{--ink-gold:linear-gradient(100deg,#C9AB78 0%,#F1E0BC 48%,#CDAF7C 100%)}
body{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:color-mix(in srgb,var(--accent) 30%,transparent)}

/* nav */
.nav{transition:box-shadow .25s,background .25s}
.nav.scrolled{box-shadow:0 8px 30px -22px color-mix(in srgb,var(--ink) 55%,transparent)}

/* buttons */
.btn-primary{background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 86%,#fff),var(--accent));box-shadow:0 12px 26px -16px color-mix(in srgb,var(--accent) 90%,#000)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px -16px color-mix(in srgb,var(--accent) 90%,#000)}
.btn-ghost{background:var(--surface)}

/* hero */
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:min(760px,90vw);aspect-ratio:1;background:radial-gradient(closest-side,color-mix(in srgb,var(--accent) 16%,transparent),transparent 72%);pointer-events:none}
.hero .wrap{position:relative}
.hero h1{font-size:clamp(32px,5vw,60px);line-height:1.22}
.hero h1 em{background:var(--ink-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .label{display:inline-flex;align-items:center;gap:10px;font:600 14px var(--f-body);letter-spacing:.02em;text-transform:none}
.hero .label::before{content:"";width:28px;height:1px;background:var(--accent)}
.journey{border-top:3px solid var(--accent);box-shadow:var(--shadow-lg)}

/* proof */
.proof strong{background:var(--ink-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.proof div{transition:background .2s}
.proof div:hover{background:color-mix(in srgb,var(--accent) 5%,transparent)}

/* headings */
.row h2{line-height:1.28}
.row h2::after{content:"";display:block;width:40px;height:3px;margin-top:18px;border-radius:2px;background:var(--ink-gold)}
.risk .row h2::after{background:var(--ink-gold)}

/* cards: unified elevation + hover */
.aigrid > div,.split div,.quotes blockquote,.casebox,.ceo .panel,.rcard,.tour-grid figure,.after > div,.fit,.ih,.learn > div,.tablewrap,.together,.caseidx a,.ceo .office,.ceo .portrait{box-shadow:var(--shadow-sm)}
.aigrid > div,.split div,.rcard,.caseidx a,.tour-grid figure{transition:transform .2s,box-shadow .2s,border-color .2s}
.aigrid > div:hover,.split div:hover,.caseidx a:hover,.tour-grid figure:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--accent) 40%,var(--line))}
.svc article h3{display:flex;align-items:center;gap:8px}
.dgrid div{transition:background .2s}
.dgrid div:hover{background:color-mix(in srgb,var(--accent) 6%,var(--surface))}
.gsum strong,.case .big{background:var(--ink-gold);-webkit-background-clip:text;background-clip:text;color:transparent}

/* contact form card */
.contact .form{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:clamp(20px,3vw,32px);box-shadow:var(--shadow-sm)}
.contact .form input,.contact .form select,.contact .form textarea,.contact .chips label{background:var(--surface)}
.contact .form input:hover,.contact .form select:hover,.contact .form textarea:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}

/* floating CTA */
.fab{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:20;display:flex;flex-direction:column;gap:10px}
.fab a{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:999px;font:600 14px var(--f-body);text-decoration:none;box-shadow:0 14px 30px -14px rgba(0,0,0,.45)}
.fab .fab-kakao{background:#FEE500;color:#191600}
.fab .fab-apply{background:var(--accent);color:var(--accent-ink)}
.mbar{display:none}
@media (max-width:820px){
  .fab{display:none}
  .mbar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:20;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(10px);border-top:1px solid var(--line)}
  .mbar a{display:flex;justify-content:center;align-items:center;padding:13px 10px;border-radius:12px;font:600 15px var(--f-body);text-decoration:none}
  .mbar .m-apply{background:var(--accent);color:var(--accent-ink)}
  .mbar .m-kakao{background:#FEE500;color:#191600}
  footer{padding-bottom:84px}
}
@media (prefers-reduced-motion:reduce){.aigrid > div:hover,.split div:hover,.caseidx a:hover,.tour-grid figure:hover,.btn-primary:hover{transform:none}}
/* ===== section TOC (scrollspy) ===== */
.toc{position:fixed;z-index:15;opacity:0;pointer-events:none;transition:opacity .25s}
.toc.show{opacity:1;pointer-events:auto}
.toc a{text-decoration:none}
section.block{scroll-margin-top:80px}
@media (min-width:900px){
  .toc{top:calc(env(safe-area-inset-top,0px) + 96px);left:calc(max(0px,(100vw - var(--wrap)) / 2) + clamp(16px,4vw,40px));width:200px;max-height:calc(100vh - 140px);overflow:auto;padding:10px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm)}
  .toc a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;font:600 14px/1.35 var(--f-body);color:var(--muted);transition:background .15s,color .15s}
  .toc a::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--line);transition:background .15s}
  .toc a:hover{color:var(--ink);background:var(--paper)}
  .toc a.on{color:var(--accent-ink);background:var(--accent)}
  .toc a.on::before{background:var(--accent-ink)}
  .toc a.cta{margin-top:8px;border:1px solid var(--accent);color:var(--accent)}
  .toc a.cta::before{background:var(--accent)}
  .toc a.cta.on{color:var(--accent-ink)}
  .row > aside{visibility:hidden}
}
@media (max-width:899px){
  .toc{left:0;right:0;top:calc(env(safe-area-inset-top,0px) + 64px);display:flex;gap:6px;overflow-x:auto;padding:8px 16px;background:color-mix(in srgb,var(--paper) 94%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);scrollbar-width:none}
  .toc::-webkit-scrollbar{display:none}
  .toc a{flex:none;padding:7px 13px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font:600 13px var(--f-body);color:var(--muted);white-space:nowrap}
  .toc a.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
  .toc a.cta{border-color:var(--accent);color:var(--accent)}
  .toc a.cta.on{color:var(--accent-ink)}
  section.block{scroll-margin-top:118px}
}
@media (prefers-reduced-motion:reduce){.toc,.toc a{transition:none}}
/* ===== multi-page structure ===== */
:root{color-scheme:light}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
.no-toc .row > aside{visibility:visible!important}

/* global menu with dropdowns */
.nav .wrap{position:relative}
.gnb{display:flex;align-items:center;gap:4px;list-style:none;margin:0 0 0 auto;padding:0}
.gnb > li{position:relative}
.gnb > li > a{display:block;padding:10px 14px;border-radius:10px;text-decoration:none;color:var(--muted);font-weight:500;font-size:15px}
.gnb > li > a:hover{color:var(--ink);background:var(--paper)}
.gnb > li.cur > a{color:var(--ink);font-weight:700;box-shadow:inset 0 -2px 0 var(--accent);border-radius:0}
.gnb .sub{position:absolute;top:calc(100% + 4px);left:0;min-width:220px;padding:8px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);display:none;z-index:30}
.gnb .sub::before{content:"";position:absolute;left:0;right:0;top:-8px;height:8px}
.gnb .has-sub:hover .sub,.gnb .has-sub:focus-within .sub{display:grid}
.gnb .sub a{display:block;padding:9px 12px;border-radius:8px;text-decoration:none;color:var(--muted);font-size:14px;white-space:nowrap}
.gnb .sub a:hover{background:var(--paper);color:var(--accent)}
.nav .nav-cta{margin-left:12px}
.menu-btn{display:none}
@media (max-width:960px){
  .nav .gnb{display:none}
  .menu-btn{display:inline-flex;flex-direction:column;justify-content:center;gap:4px;width:42px;height:42px;margin-left:auto;padding:0 11px;border:1px solid var(--line);border-radius:10px;background:var(--surface);cursor:pointer}
  .menu-btn span{display:block;height:2px;background:var(--ink);border-radius:2px}
  .nav .nav-cta{margin-left:8px}
  .nav.open{z-index:40}
  .nav.open .gnb{display:flex;flex-direction:column;align-items:stretch;gap:2px;position:absolute;top:64px;left:0;right:0;max-height:calc(100vh - 80px);overflow:auto;padding:12px 16px 20px;background:var(--surface);border:1px solid var(--line);border-radius:0 0 16px 16px;box-shadow:var(--shadow-lg)}
  .nav.open .gnb > li > a{font-weight:700;color:var(--ink);padding:12px}
  .nav.open .gnb .sub{display:grid;position:static;min-width:0;padding:0 0 8px 12px;border:0;box-shadow:none;background:none}
  .nav.open .gnb > li.cur > a{box-shadow:none;color:var(--accent)}
}
@media (max-width:420px){.nav .nav-cta{display:none}}

/* home hero: one screen */
.hero.home{min-height:calc(100vh - 64px);display:flex;align-items:center;padding-block:40px 80px}
.hero.home > .wrap{width:100%}
.hstats{display:flex;flex-wrap:wrap;gap:14px 34px;margin-top:28px}
.hstats strong{display:block;font:900 clamp(22px,2.4vw,28px)/1.2 var(--f-display);background:var(--ink-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.hstats strong small{font-size:.55em}
.hstats span{display:block;font-size:13px;color:var(--muted);margin-top:4px}
.hcats{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.hcats a{padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);text-decoration:none;color:var(--ink);font-size:14px;font-weight:600;transition:border-color .15s,color .15s}
.hcats a:hover{border-color:var(--accent);color:var(--accent)}
.scroll-hint{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:2px;font-size:13px;font-weight:600;color:var(--muted);text-decoration:none;animation:bob 2.2s ease-in-out infinite}
.scroll-hint:hover{color:var(--accent)}
@keyframes bob{50%{transform:translate(-50%,6px)}}
@media (max-width:900px){.hero.home{min-height:0;padding-block:48px 56px}.scroll-hint{display:none}}
@media (prefers-reduced-motion:reduce){.scroll-hint{animation:none}}

/* category page header */
.phead{position:relative;overflow:hidden;padding-block:clamp(48px,7vw,88px) clamp(32px,4vw,48px);border-bottom:1px solid var(--line)}
.phead::before{content:"";position:absolute;inset:-40% -10% auto auto;width:min(640px,90vw);aspect-ratio:1;background:radial-gradient(closest-side,color-mix(in srgb,var(--accent) 14%,transparent),transparent 72%);pointer-events:none}
.phead .wrap{position:relative}
.phead .eyebrow{display:inline-flex;align-items:center;gap:10px;font:600 14px var(--f-body);color:var(--accent)}
.phead .eyebrow::before{content:"";width:28px;height:1px;background:var(--accent)}
.phead h1{font-size:clamp(32px,4.6vw,54px);font-weight:900;letter-spacing:-.02em;margin-top:12px}
.phead .lead{color:var(--muted);font-size:clamp(16px,1.6vw,18px);max-width:40em;margin-top:14px}
.subnav{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.subnav a{display:inline-flex;flex-direction:column;padding:10px 16px;border-radius:14px;border:1px solid var(--line);background:var(--surface);text-decoration:none;color:var(--ink);font-weight:700;font-size:15px;box-shadow:var(--shadow-sm);transition:border-color .15s,transform .15s}
.subnav a small{font-weight:400;font-size:12px;color:var(--muted)}
.subnav a:hover{border-color:var(--accent);transform:translateY(-2px)}
.phead + section.block,.phead + .proof + section.block{padding-top:clamp(56px,8vw,96px)!important}

/* next category + CTA */
.next{padding-block:8px clamp(64px,9vw,112px)}
.next .wrap{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.next-card,.cta-card{display:flex;flex-direction:column;justify-content:center;gap:10px;padding:28px;border-radius:18px;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-sm);min-width:0}
.next-card span{font-size:13px;color:var(--muted)}
.next-card a{text-decoration:none;color:var(--ink);font:900 clamp(20px,2.4vw,26px)/1.3 var(--f-display)}
.next-card a:hover{color:var(--accent)}
.cta-card{background:var(--accent-soft);border-color:transparent}
.cta-card b{font-size:18px}
.cta-card p{color:var(--muted);font-size:15px}
.cta-card .btn{align-self:flex-start}
@media (max-width:720px){.next .wrap{grid-template-columns:1fr}}

/* sitemap page */
.smap{padding-block:clamp(48px,7vw,88px)}
.smap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.smap-col{min-width:0;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--shadow-sm)}
.smap-h{display:block;margin-bottom:12px;padding-bottom:12px;border-bottom:2px solid var(--accent);text-decoration:none;color:var(--ink);font:900 20px/1.3 var(--f-display)}
.smap-h small{display:block;margin-bottom:4px;font:500 12px var(--f-mono);color:var(--accent)}
.smap-h:hover{color:var(--accent)}
.smap-col > p{color:var(--muted);font-size:14px;margin-bottom:10px}
.smap-col ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.smap-col li a{display:block;padding:9px 10px;border-radius:8px;text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
.smap-col li a span{display:block;font-weight:400;font-size:12px;color:var(--muted)}
.smap-col li a:hover{background:var(--paper);color:var(--accent)}
@media (max-width:960px){.smap-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.smap-grid{grid-template-columns:1fr}}

/* footer mini sitemap */
.fmap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.fmap > div{min-width:0}
.fmap b a{color:var(--ink);text-decoration:none;font-size:14px}
.fmap ul{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:6px}
.fmap a{color:var(--muted);text-decoration:none;font-size:13px}
.fmap a:hover{color:var(--accent)}
@media (max-width:720px){.fmap{grid-template-columns:1fr 1fr}}

/* regions section (moved to 브랜딩 소개) */
#regions .regions{margin-top:0;padding-top:0;border-top:0}

/* consent + privacy policy */
.consent-box{padding:16px 18px;border:1px solid var(--line);border-radius:12px;background:var(--surface);font-size:13px;color:var(--muted)}
.consent-box > b{display:block;font-size:14px;color:var(--ink);margin-bottom:8px}
.consent-box dl{display:grid;grid-template-columns:72px minmax(0,1fr);gap:6px 12px;margin:0}
.consent-box dt{font-weight:600;color:var(--ink)}
.consent-box dd{margin:0;line-height:1.6}
.consent-box a{display:inline-block;margin-top:10px;color:var(--accent);font-weight:600;text-underline-offset:3px}
.consent .agree{margin-top:12px}
@media (max-width:480px){.consent-box dl{grid-template-columns:1fr;gap:2px}.consent-box dd{margin-bottom:8px}}
.policy{padding-block:clamp(40px,6vw,72px) clamp(64px,9vw,112px)}
.policy .wrap{max-width:880px}
.policy-intro{font-size:16px;color:var(--muted);line-height:1.8}
.policy h2{font-size:clamp(19px,2vw,22px);font-weight:900;margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.policy p,.policy li{font-size:15px;line-height:1.8;color:var(--ink)}
.policy p{margin-top:10px}
.policy ul{margin:10px 0 0;padding-left:20px}
.policy table{width:100%;margin-top:14px;border-collapse:collapse;font-size:14px;background:var(--surface);border:1px solid var(--line)}
.policy th,.policy td{padding:10px 12px;border:1px solid var(--line);text-align:left;vertical-align:top;line-height:1.6}
.policy th{background:var(--paper);font-weight:600;white-space:nowrap}
.policy .tablewrap{overflow-x:auto}
.fcopy a{color:var(--ink);font-weight:600;text-decoration:none}
.fcopy a:hover{color:var(--accent)}.policy .tablewrap table{min-width:680px;margin-top:0;border:0}