:root{
  color-scheme:light;
  --ink:#0f1115;
  --ink-2:#20242a;
  --paper:#f3f2ed;
  --card:#ffffff;
  --line:#d9d8d2;
  --muted:#6a6e74;
  --acid:#dfff52;
  --acid-soft:#f2ffc2;
  --blue:#7ca7ff;
  --orange:#ff9f66;
  --radius:22px;
  --shadow:0 18px 50px rgba(15,17,21,.08);
}
*{box-sizing:border-box}
html{min-width:320px;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Pretendard","Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;z-index:1000;top:10px;left:10px;padding:10px 14px;background:#fff;color:#111;border-radius:8px;transform:translateY(-160%)}
.skip-link:focus{transform:translateY(0)}
:where(a,button,input,select):focus-visible{outline:3px solid #316ee8;outline-offset:3px}
.lab-header{position:sticky;top:0;z-index:50;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;min-height:76px;padding:0 clamp(18px,4vw,56px);border-bottom:1px solid rgba(15,17,21,.14);background:rgba(243,242,237,.92);backdrop-filter:blur(18px)}
.lab-brand{display:inline-flex;align-items:center;gap:12px;justify-self:start}
.lab-mark{display:grid;width:40px;height:40px;place-items:center;background:var(--ink);color:var(--acid);font-weight:950;border-radius:10px}
.lab-brand strong,.lab-brand small{display:block;line-height:1.15}.lab-brand strong{font-size:14px;letter-spacing:.09em}.lab-brand small{margin-top:4px;color:var(--muted);font-size:9px;letter-spacing:.12em}
.lab-nav{display:flex;align-items:center;gap:4px;font-size:14px}.lab-nav a{padding:9px 12px;border-radius:999px;color:#4d5158}.lab-nav a:hover,.lab-nav a[aria-current="page"]{background:#fff;color:var(--ink)}
.header-cta{justify-self:end;display:inline-flex;min-height:42px;align-items:center;padding:0 16px;border-radius:999px;background:var(--ink);color:#fff;font-size:13px;font-weight:800}
main{width:min(1240px,calc(100% - 36px));margin:0 auto;padding:24px 0 88px}
.lab-hero{position:relative;display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.55fr);gap:28px;overflow:hidden;min-height:590px;padding:clamp(34px,6vw,76px);border-radius:32px;background:var(--ink);color:#fff}
.lab-hero::before{content:"";position:absolute;inset:0;opacity:.17;background-image:linear-gradient(rgba(255,255,255,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.22) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 86%)}
.lab-hero::after{content:"";position:absolute;width:420px;height:420px;right:-130px;top:-170px;border:1px solid rgba(223,255,82,.55);border-radius:50%;box-shadow:0 0 0 70px rgba(223,255,82,.06),0 0 0 140px rgba(223,255,82,.035)}
.hero-copy,.hero-console{position:relative;z-index:1}.hero-copy{align-self:end}.hero-kicker,.section-kicker{margin:0 0 18px;font-size:11px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}.hero-kicker{color:var(--acid)}
.lab-hero h1{max-width:850px;margin:0;font-size:clamp(48px,7vw,96px);line-height:.98;letter-spacing:-.065em;font-weight:800}.lab-hero h1 em{color:var(--acid);font-style:normal}
.hero-lead{max-width:720px;margin:26px 0 0;color:#c8cbd0;font-size:clamp(16px,2vw,20px);line-height:1.7}
.hero-search{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;max-width:760px;margin-top:36px;padding:8px;border:1px solid rgba(255,255,255,.22);border-radius:18px;background:#fff;color:var(--ink)}
.search-symbol{padding-left:10px;font-size:24px}.hero-search input{width:100%;min-height:54px;border:0;background:transparent;outline:0;font-size:16px}.hero-search button{min-height:48px;padding:0 20px;border:0;border-radius:12px;background:var(--acid);color:var(--ink);font-weight:900}
.quick-links{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px;align-items:center;color:#9ca1a8;font-size:13px}.quick-links span{margin-right:4px}.quick-links a{padding:6px 10px;border:1px solid rgba(255,255,255,.18);border-radius:999px;color:#fff}.quick-links a:hover{border-color:var(--acid);color:var(--acid)}
.hero-console{align-self:start;margin-top:8px;padding:22px;border:1px solid rgba(255,255,255,.18);border-radius:20px;background:rgba(255,255,255,.06);backdrop-filter:blur(12px);font-variant-numeric:tabular-nums}
.console-head,.console-row{display:flex;justify-content:space-between;align-items:center;gap:18px}.console-head{padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.14);font-size:10px;letter-spacing:.14em}.console-head strong{color:var(--acid)}.console-row{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.1);color:#c7cbd0}.console-row strong{color:#fff;font-size:27px}.console-rule{height:1px;margin:18px 0;background:var(--acid)}.hero-console p{margin:0;color:#aeb3bb;font-size:13px;line-height:1.65}
.featured-section,.catalog-section,.principles-section{margin-top:86px}.section-head,.catalog-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:26px}.section-head h2,.catalog-head h2,.principles-copy h2{margin:0;font-size:clamp(32px,4vw,52px);line-height:1.05;letter-spacing:-.05em}.section-head>p,.catalog-head>p{max-width:430px;margin:0;color:var(--muted);font-size:15px}.section-kicker{color:#6d742e;margin-bottom:12px}
.featured-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.feature-card{position:relative;display:flex;min-height:280px;flex-direction:column;justify-content:space-between;overflow:hidden;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:0 12px 35px rgba(15,17,21,.05)}.feature-card::after{content:"";position:absolute;width:120px;height:120px;right:-35px;top:-35px;border-radius:50%;background:var(--tone,#e7efc7);opacity:.9}.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.feature-card,.tool-card{transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.feature-code{position:relative;z-index:1;font-size:10px;font-weight:900;letter-spacing:.13em;color:#50555d}.feature-card h3{position:relative;z-index:1;margin:0;font-size:24px;line-height:1.2;letter-spacing:-.04em}.feature-card p{position:relative;z-index:1;margin:10px 0 0;color:var(--muted);font-size:14px;line-height:1.6}.feature-bottom{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;margin-top:26px}.live-pill{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:850}.live-pill::before{content:"";width:7px;height:7px;border-radius:50%;background:#70bd35;box-shadow:0 0 0 4px rgba(112,189,53,.13)}.feature-arrow{font-size:24px}
.catalog-head>p strong{font-size:24px;color:var(--ink)}.filter-bar{display:grid;grid-template-columns:minmax(190px,260px) minmax(190px,260px) auto;gap:12px;align-items:end;margin-bottom:20px;padding:16px;border:1px solid var(--line);border-radius:18px;background:#e9e8e2}.filter-bar label{display:grid;gap:7px}.filter-bar label span{font-size:11px;font-weight:850;color:#5c6067}.filter-bar select{min-height:48px;padding:0 13px;border:1px solid #cac9c3;border-radius:12px;background:#fff;color:var(--ink)}.filter-bar button{min-height:48px;padding:0 16px;border:1px solid #cac9c3;border-radius:12px;background:transparent;font-weight:750}.filter-bar button:hover{background:#fff}
.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ink)}.tool-card{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:start;min-height:150px;padding:22px 18px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);background:transparent}.tool-card:nth-child(3n){border-right:0}.tool-card:hover{background:#fff}.tool-index{font-size:11px;color:#91959b;font-variant-numeric:tabular-nums}.tool-main h3{margin:0;font-size:18px;line-height:1.35;letter-spacing:-.025em}.tool-main p{margin:8px 0 0;color:var(--muted);font-size:13px}.tool-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}.tool-pill{padding:5px 8px;border-radius:999px;background:#e6e5df;color:#50545a;font-size:10px;font-weight:800}.tool-pill.live{background:var(--acid-soft);color:#4e570d}.tool-pill.guide{background:#e6eeff;color:#34599e}.tool-pill.manual{background:#fff0e7;color:#9a4c20}.tool-arrow{font-size:22px}.catalog-empty{padding:50px 20px;text-align:center;border-bottom:1px solid var(--line)}.catalog-empty strong{font-size:20px}.catalog-empty p{color:var(--muted)}.load-more{display:block;min-width:170px;min-height:50px;margin:28px auto 0;border:1px solid var(--ink);border-radius:999px;background:transparent;font-weight:850}.load-more:hover{background:var(--ink);color:#fff}
.principles-section{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(0,1.2fr);gap:70px;padding:64px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.principle-list{display:grid}.principle-list article{display:grid;grid-template-columns:54px 1fr;gap:18px;padding:24px 0;border-bottom:1px solid var(--line)}.principle-list article:first-child{padding-top:0}.principle-list article:last-child{border-bottom:0;padding-bottom:0}.principle-list article>span{color:#8c9096;font-size:12px;font-variant-numeric:tabular-nums}.principle-list h3{margin:0;font-size:20px}.principle-list p{margin:7px 0 0;color:var(--muted)}
.business-cta{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-top:72px;padding:clamp(28px,5vw,54px);border-radius:26px;background:var(--acid)}.business-cta h2{max-width:760px;margin:0;font-size:clamp(32px,4.5vw,56px);line-height:1.06;letter-spacing:-.055em}.business-cta p:not(.section-kicker){max-width:720px;margin:16px 0 0;color:#3d4318}.business-cta a{display:inline-flex;flex:0 0 auto;align-items:center;gap:18px;min-height:56px;padding:0 20px;border-radius:14px;background:var(--ink);color:#fff;font-weight:850}.business-cta a span{font-size:20px}
.lab-footer{display:flex;justify-content:space-between;gap:30px;padding:38px clamp(18px,4vw,56px);border-top:1px solid var(--line);background:#e9e8e2}.lab-footer strong{font-size:13px;letter-spacing:.1em}.lab-footer p{margin:7px 0 0;color:var(--muted);font-size:13px}.lab-footer nav{display:flex;flex-wrap:wrap;gap:18px;align-items:start;color:#555a61;font-size:13px}
@media(max-width:1080px){.lab-header{grid-template-columns:1fr auto}.lab-nav{display:none}.featured-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-card:nth-child(3n){border-right:1px solid var(--line)}.tool-card:nth-child(2n){border-right:0}.lab-hero{grid-template-columns:1fr}.hero-console{max-width:420px;align-self:end}}
@media(max-width:720px){.header-cta{display:none}.lab-header{min-height:66px}.lab-hero{min-height:auto;padding:30px 22px;border-radius:22px}.lab-hero h1{font-size:clamp(43px,14vw,68px)}.hero-search{grid-template-columns:auto 1fr}.hero-search button{grid-column:1/-1}.section-head,.catalog-head{align-items:start;flex-direction:column}.featured-grid,.catalog-grid{grid-template-columns:1fr}.tool-card,.tool-card:nth-child(n){border-right:0}.filter-bar{grid-template-columns:1fr}.principles-section{grid-template-columns:1fr;gap:38px}.business-cta{align-items:start;flex-direction:column}.lab-footer{flex-direction:column}.featured-section,.catalog-section,.principles-section{margin-top:64px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.feature-card,.tool-card{transition:none}.feature-card:hover{transform:none}}