:root{--ink:#111827;--soft:#4b5563;--muted:#6b7280;--brand:#5b46e8;--brand2:#7c3aed;--navy:#173f73;--canvas:#f7f8fc;--surface:#fff;--line:#e5e7eb;--line2:#eef0f4;--ok:#047857;--warn:#b45309;--shadow:0 10px 35px rgba(17,24,39,.07)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--canvas);color:var(--soft);font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans KR",sans-serif;word-break:keep-all}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.wrap{width:min(1160px,calc(100% - 32px));margin:auto}.header{height:72px;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.header .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;flex:0 0 auto}.brand-logo{display:block;width:auto;height:52px;max-width:184px;object-fit:contain;filter:drop-shadow(0 5px 10px rgba(91,70,232,.08))}.nav{display:flex;align-items:center;gap:3px;font-size:13px;font-weight:800}.nav a{padding:10px 11px;border-radius:10px}.nav a:hover{background:#f2f0ff;color:var(--brand)}.hero{position:relative;overflow:hidden;background:#fff;border-bottom:1px solid var(--line)}.gridbg{position:absolute;inset:0;background-image:linear-gradient(to right,rgba(91,70,232,.055) 1px,transparent 1px),linear-gradient(to bottom,rgba(91,70,232,.055) 1px,transparent 1px);background-size:28px 28px}.hero-inner{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center;padding:76px 0}.eyebrow{font-size:11px;color:var(--brand);font-weight:900;letter-spacing:.13em;text-transform:uppercase}.hero h1,.subhero h1{color:var(--ink);letter-spacing:-.045em;margin:13px 0 0}.hero h1{font-size:54px;line-height:1.08}.hero h1 b{color:var(--brand)}.lead{font-size:17px;line-height:1.8;margin:20px 0 0;max-width:760px}.search{margin-top:22px;display:flex;gap:8px;max-width:720px;background:#fff;border:1px solid rgba(91,70,232,.2);border-radius:17px;padding:8px;box-shadow:0 15px 40px rgba(91,70,232,.1)}.search input{flex:1;border:0;outline:0;background:transparent;padding:13px 14px;font-size:15px}.search button,.btn{border:0;border-radius:12px;background:var(--brand);color:#fff;font-weight:900;padding:0 20px;cursor:pointer}.hero-link-btn{display:inline-flex;align-items:center;gap:8px;margin-top:18px;padding:13px 18px;border-radius:10px;background:var(--navy);color:#fff;font-size:14px;font-weight:900;box-shadow:0 10px 24px rgba(23,63,115,.16)}.hero-link-btn:hover{background:#0f315d}.chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:18px}.chip,.status{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;background:#fff;padding:7px 10px;font-size:11px;font-weight:800}.chip.primary{background:#f0edff;border-color:#f0edff;color:var(--brand)}.hero-panel{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:26px}.hero-panel h2{margin:7px 0 16px;color:var(--ink);font-size:22px}.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}.stat{background:var(--canvas);border:1px solid var(--line2);border-radius:15px;padding:15px}.stat b{display:block;color:var(--ink);font-size:22px}.stat span{font-size:11px}.notice{margin-top:18px;padding:14px 15px;border-left:4px solid var(--brand);background:#f7f5ff;border-radius:9px;font-size:13px;line-height:1.7}.section{padding:68px 0;border-bottom:1px solid var(--line)}.white{background:#fff}.section h2{font-size:31px;letter-spacing:-.035em;color:var(--ink);margin:8px 0 0}.section h3{color:var(--ink);letter-spacing:-.02em}.section-sub{max-width:800px;line-height:1.8;margin:14px 0 0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 5px 22px rgba(17,24,39,.035)}.cat-card{padding:20px;transition:.15s ease}.cat-card:hover{transform:translateY(-2px);border-color:#cbc4ff;box-shadow:0 12px 28px rgba(91,70,232,.09)}.cat-top{display:flex;align-items:center;gap:12px}.cat-icon{width:38px;height:38px;border-radius:11px;background:#f1efff;color:var(--brand);font-weight:900;display:grid;place-items:center}.cat-card h3{margin:0;font-size:17px}.cat-card p{font-size:13px;line-height:1.65;margin:10px 0}.mini-links{display:flex;gap:6px;flex-wrap:wrap}.mini-links span{font-size:11px;padding:5px 8px;background:var(--canvas);border-radius:999px;border:1px solid var(--line2)}.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}.guide-card{padding:22px}.guide-card h3{margin:0 0 9px;font-size:18px}.guide-card p{margin:0;line-height:1.75;font-size:14px}.table-wrap{overflow-x:auto}.table-card{margin-top:26px;overflow:hidden}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th{background:#f5f6f9;color:var(--ink);text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}.data-table td{padding:12px 14px;border-bottom:1px solid var(--line2);vertical-align:top;line-height:1.55}.data-table tr:last-child td{border-bottom:0}.site-name{font-weight:900;color:var(--ink)}.domain{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.status{padding:4px 8px;color:var(--ok);background:#ecfdf5;border-color:#d1fae5}.prose{max-width:900px}.prose h2{margin-top:0}.prose h3{font-size:20px;margin:30px 0 10px}.prose p,.prose li{line-height:1.9;font-size:15px}.prose ul{padding-left:22px}.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:start}.faqbox{padding:0 22px}.faqbox details{border-bottom:1px solid var(--line)}.faqbox details:last-child{border-bottom:0}.faqbox summary{cursor:pointer;list-style:none;color:var(--ink);font-weight:900;padding:19px 34px 19px 0;position:relative}.faqbox summary::-webkit-details-marker{display:none}.faqbox summary:after{content:'+';position:absolute;right:4px;top:16px;color:var(--brand);font-size:23px}.faqbox details[open] summary:after{content:'−'}.faqbox p{margin:0 0 19px;line-height:1.75;font-size:14px}.subhero{background:#fff;border-bottom:1px solid var(--line);padding:52px 0}.subhero h1{font-size:38px;line-height:1.2}.breadcrumbs{font-size:12px;color:var(--muted);margin-bottom:14px}.breadcrumbs a:hover{color:var(--brand)}.status-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.category-intro{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;margin-top:28px}.category-intro .card{padding:24px}.category-intro p{margin:0;line-height:1.82;font-size:14px}.toc{padding:20px}.toc strong{color:var(--ink);display:block;margin-bottom:9px}.toc a{display:block;padding:7px 0;font-size:13px;color:var(--brand);font-weight:700}.usecases{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}.usecase{padding:18px}.usecase b{display:block;color:var(--ink);margin-bottom:8px}.usecase p{font-size:13px;line-height:1.65;margin:0}.related{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.related a{padding:17px;font-weight:900;color:var(--ink)}.related a:hover{color:var(--brand);border-color:#cbc4ff}.keyword-box{margin-top:28px;padding:20px}.keyword-box p{margin:0 0 12px;font-size:13px}.footer{background:#14213a;color:#cbd5e1}.footer-top{padding:48px 0;display:grid;grid-template-columns:1.3fr .7fr;gap:40px}.footer strong{color:#fff}.footer p{font-size:13px;line-height:1.75}.footer-links{display:flex;flex-wrap:wrap;gap:9px 15px;margin-top:18px;font-size:12px}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:17px 0;font-size:11px;color:#94a3b8}.cta{display:inline-flex;margin-top:20px;padding:12px 17px;background:var(--brand);color:#fff;border-radius:10px;font-size:13px;font-weight:900}.hub-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}.hub-card{padding:22px}.hub-card .count{font-size:11px;color:var(--muted)}.compare{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:25px}.compare .card{padding:20px}.compare h3{margin:0 0 8px}.compare p{margin:0;font-size:13px;line-height:1.7}.mobile-menu{display:none}.empty{display:none;padding:24px;text-align:center;color:var(--muted)}@media(max-width:920px){.nav{display:none}.hero-inner,.category-intro,.faq-layout,.footer-top{grid-template-columns:1fr}.hero h1{font-size:43px}.cards{grid-template-columns:repeat(2,1fr)}.usecases{grid-template-columns:repeat(2,1fr)}.related{grid-template-columns:repeat(2,1fr)}.hero-panel{max-width:600px}.mobile-menu{display:block;font-size:12px;font-weight:900;color:var(--brand)}}@media(max-width:640px){.wrap{width:min(100% - 24px,1160px)}.header{height:64px}.brand-logo{height:44px;max-width:156px}.hero-inner{padding:52px 0}.hero h1{font-size:36px}.subhero h1{font-size:31px}.lead{font-size:15px}.search{flex-direction:column}.search button{padding:13px}.cards,.guide-grid,.usecases,.related,.hub-grid,.compare{grid-template-columns:1fr}.section{padding:52px 0}.section h2{font-size:26px}.stats{grid-template-columns:1fr 1fr}.data-table{min-width:760px}.faqbox{padding:0 17px}}


/* Mobile navigation */
.header .wrap{position:relative}
.mobile-menu-toggle{display:none;width:42px;height:42px;border:0;background:transparent;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;padding:0}
.mobile-menu-toggle span{display:block;width:21px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none;position:absolute;left:0;right:0;top:100%;background:rgba(255,255,255,.985);border-top:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:0 18px 32px rgba(17,24,39,.10);opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .18s ease,transform .18s ease}
.mobile-nav.open{opacity:1;transform:translateY(0);pointer-events:auto}
.mobile-nav-inner{padding:12px 0 16px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.mobile-nav a{display:flex;align-items:center;min-height:44px;padding:11px 13px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font-size:13px;font-weight:800}
.mobile-nav a:active,.mobile-nav a:hover{border-color:#d8d1ff;background:#f5f3ff;color:var(--brand)}
.mobile-nav .mobile-nav-cta{grid-column:1/-1;justify-content:center;background:var(--brand);border-color:var(--brand);color:#fff}
.mobile-nav .mobile-nav-cta:hover{background:var(--brand2);color:#fff}
@media(max-width:920px){
  .mobile-menu{display:none!important}
  .mobile-menu-toggle{display:flex}
  .mobile-nav{display:block}
}
@media(max-width:520px){
  .mobile-nav-inner{grid-template-columns:1fr}
  .mobile-nav .mobile-nav-cta{grid-column:auto}
}


/* Visual image sections */
.visual-feature{position:relative;overflow:hidden}
.visual-feature .wrap{position:relative}
.visual-card{margin:28px 0 0;background:linear-gradient(180deg,#ffffff 0%,#f5f2ff 100%);border:1px solid var(--line);border-radius:24px;box-shadow:0 18px 50px rgba(91,70,232,.08);overflow:hidden}
.visual-card img{display:block;width:100%;height:auto}
.visual-card figcaption{padding:16px 20px;color:var(--muted);font-size:13px;line-height:1.7;background:rgba(255,255,255,.92);border-top:1px solid var(--line)}
.page-visual{padding-top:26px}
.page-visual .visual-card{margin-top:0}
.cat-thumb{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px;margin:14px 0 12px;border:1px solid #ecebff;background:#f8f6ff;box-shadow:0 10px 26px rgba(91,70,232,.08)}
.hero-visual-split{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:stretch;margin-top:26px}
.hero-visual-split .visual-card{margin:0}
.hero-visual-note{padding:24px}
.hero-visual-note h3{margin:0 0 10px;font-size:24px;color:var(--ink)}
.hero-visual-note p{margin:0;line-height:1.85;font-size:14px}
.hero-visual-note .chips{margin-top:14px}
@media(max-width:920px){
  .hero-visual-split{grid-template-columns:1fr}
}
@media(max-width:640px){
  .visual-card{border-radius:18px}
  .visual-card figcaption{padding:14px 16px;font-size:12px}
  .hero-visual-note{padding:18px}
  .cat-thumb{margin:12px 0 10px;border-radius:12px}
}


/* V7: restrained editorial image placement */
.visual-feature{display:none!important}
.hero-panel .hero-inline-art{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:16px;border:1px solid #ebe8ff;margin:0 0 16px;box-shadow:0 10px 26px rgba(91,70,232,.08)}
.subhero-art{display:block;width:min(520px,100%);aspect-ratio:16/9;object-fit:cover;margin:22px 0 0;border-radius:18px;border:1px solid #ebe8ff;box-shadow:0 10px 28px rgba(91,70,232,.08)}
.category-inline-art{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;margin:18px 0 4px;border-radius:14px;border:1px solid #ebe8ff;box-shadow:0 8px 22px rgba(91,70,232,.07)}
.cat-thumb{height:112px;aspect-ratio:auto;object-fit:cover;margin:14px 0 10px;border-radius:12px}
.content-inline-art{display:block;width:min(560px,100%);aspect-ratio:16/9;object-fit:cover;margin:22px 0 0;border-radius:16px;border:1px solid #ebe8ff;box-shadow:0 9px 24px rgba(91,70,232,.07)}
@media(max-width:640px){
 .hero-panel .hero-inline-art{border-radius:14px;margin-bottom:14px}
 .subhero-art,.content-inline-art{border-radius:14px;margin-top:18px}
 .category-inline-art{height:auto;border-radius:12px}
 .cat-thumb{height:96px}
}

/* V8: content-aware image enrichment */
.section-art{margin:24px 0 2px;width:min(760px,100%);border-radius:18px;overflow:hidden;border:1px solid #ebe8ff;background:#f7f5ff;box-shadow:0 10px 28px rgba(91,70,232,.07)}
.section-art img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.section-art.right{margin-left:auto}
.section-art.wide{width:100%}
.prose .section-art{margin-top:22px;margin-bottom:22px}
.guide-grid + .section-art,.usecases + .section-art{margin-top:22px}
.visual-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.visual-pair .section-art{width:100%;margin:0}
@media(max-width:720px){.section-art{width:100%;border-radius:14px;margin-top:18px}.visual-pair{grid-template-columns:1fr}}