:root{--blue:#3182f6;--ink:#191f28;--muted:#6b7684;--line:#e5e8eb;--canvas:#f9fafb}
.header .brand-image{display:block;flex-shrink:0;width:112.5px;line-height:0;letter-spacing:normal;align-self:center}.brand-image img{display:block;width:100%;height:auto}@media(max-width:650px){.header .brand-image{width:99px}}
body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,sans-serif;word-break:keep-all}
.hero h1,.page-heading h1{font-family:Pretendard,sans-serif;font-weight:700;letter-spacing:-.04em;line-height:1.3}
.header{height:88px;border-bottom:0;background:#fff}.header nav a{border-bottom:0;padding:12px 16px;border-radius:12px;font-weight:600;color:#4e5968}.header nav a[aria-current=page]{background:#e8f3ff;color:#1b64da}.header nav{gap:8px}
.hero{margin:24px 4% 0;gap:44px;background:transparent;align-items:start}.hero-story{background:#f2f4f6;color:var(--ink);border-radius:32px;padding:48px 38px 0;min-height:800px}.hero h1{font-size:56px;letter-spacing:-2px}.hero h1 span{color:#1b64da}.hero-story>.eyebrow{color:#1b64da}.intro{color:#4e5968;font-size:18px}.cat-stage{left:24px;right:24px;bottom:24px;height:300px;border-radius:24px;background:#073de8}.cat-stage img{width:100%;height:350px;bottom:-20px;object-fit:cover}.cat-note{transform:none;right:18px;top:18px;font-size:13px;color:#1b64da}
.brief{background:#fff;border-radius:28px;padding:34px 30px;box-shadow:0 12px 44px #192f4c06}.section-label{margin-bottom:28px}.brief input,.brief textarea,.brief select{background:#f9fafb;border:1px solid transparent;border-radius:14px;padding:15px}.brief input:focus,.brief textarea:focus,.brief select:focus{background:white;border-color:var(--blue)}.formats input:checked+span{background:#e8f3ff;color:#1b64da;border-color:#b7d6ff}.formats span{border-radius:14px;border-color:#e5e8eb}.primary{border-radius:14px;min-height:52px;background:#3182f6}.fine{color:#6b7684}.section-heading h2{font-weight:700;font-size:30px;line-height:1.4}.resource-banner{border-radius:28px;padding:38px;border:0;box-shadow:0 6px 28px #192f4c04}.resource-banner>span{background:#e8f3ff;color:#1b64da;padding:13px 20px;border-radius:14px}
.tool-grid{grid-template-columns:repeat(2,1fr);gap:20px}.tool-card{border:0;border-radius:24px;background:#fff;padding:32px;box-shadow:0 8px 30px #192f4c04}.tool-card b{font-size:23px;font-weight:700}.tool-card>span{background:#e8f3ff;color:#1b64da;align-self:start;padding:9px 16px;border-radius:12px;font-weight:600}.tool-card p{font-size:16px}.catalog{gap:24px}.catalog article{border:0;border-radius:24px;padding:30px;box-shadow:0 6px 26px #192f4c04}.catalog h2{font-weight:700;font-size:22px;letter-spacing:-.025em}.catalog .card-actions{gap:18px}.card-actions a{padding:10px 14px;background:#e8f3ff;border-radius:12px;color:#1b64da}.card-actions button{padding:10px 0;color:#1b64da}
.keyword-discovery{margin:24px 0 30px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.keyword-discovery>p{grid-column:1/-1;margin:0 0 6px;font-size:15px;color:#4e5968;font-weight:600}.keyword-discovery>button{border:0;border-radius:14px;background:#eef3fa;padding:15px 18px;text-align:left;display:flex;flex-direction:column;gap:5px}.keyword-discovery b{font-size:15px;color:#1b64da}.keyword-discovery span{font-size:13px;color:#4e5968}.keyword-tags{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 24px}.keyword-tags button{border:0;background:#f2f4f6;color:#6b7684;font-size:12px;padding:5px 9px;border-radius:7px}.search{border:0;background:#f2f4f6;border-radius:16px}.filters button{border:0;background:#f2f4f6;border-radius:12px}.filters button[aria-pressed=true]{background:#e8f3ff;color:#1b64da}.page-heading h1{font-size:48px}.page-heading{margin-top:24px;margin-bottom:40px}
button,a,.tool-card{transition:background-color .2s ease,box-shadow .2s ease,transform .2s ease}.primary:hover{background:#1b64da}.primary:active,button:active{transform:scale(.98)}.tool-card:hover{transform:translateY(-4px);box-shadow:0 12px 34px #192f4c0d}.keyword-discovery>button:hover{background:#dceaff}.page:not([hidden]){animation:page-in .35s ease both}dialog[open]{animation:page-in .25s ease both}@keyframes page-in{from{opacity:.3;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1000px){.hero{gap:22px;margin:20px 3% 0}.hero-story{padding:36px 26px 0}.hero h1{font-size:46px}.brief{padding:28px 24px}.keyword-discovery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.header{height:auto;padding:20px 22px 12px}.header nav{gap:0}.header nav a{padding:10px 13px}.hero{margin:12px 16px 0;gap:18px}.hero-story{min-height:455px;padding:28px 24px 0;border-radius:24px}.hero h1{font-size:38px;line-height:1.3}.hero h1 br:first-of-type{display:block}.hero-story .intro{font-size:15px;max-width:none}.cat-stage{left:auto;right:18px;bottom:18px;width:180px;height:160px;border-radius:20px}.cat-stage img{height:185px;bottom:-10px}.brief{border-radius:24px;padding:24px 20px}.tool-grid{grid-template-columns:1fr}.keyword-discovery{gap:8px}.keyword-discovery>button{padding:14px 12px}.page-heading h1{font-size:36px}.section-heading h2{font-size:26px}.resource-banner{padding:26px}.tool-card,.catalog article{padding:26px}.catalog h2{font-size:21px}.below{padding-top:36px}}
@media(max-width:650px){.hero-story{min-height:520px}}
footer{justify-content:space-between}footer>a:last-child{margin-left:auto;color:#1b64da;font-size:14px;font-weight:600}
@media(max-width:650px){footer>a:last-child{margin-left:0;width:auto}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.tool-card:hover,button:active,.primary:active{transform:none}}
.editor-actions button.copied,
details button.copied {
  background: #eaf0ff;
  color: #073de8;
  border-color: #9db2ff;
  font-weight: 700;
}
.legal-footer{display:grid;grid-template-columns:1fr auto;gap:10px 28px}.legal-footer div{display:flex;gap:18px;flex-wrap:wrap}.legal-footer a{color:#4e5968;font-size:13px;text-decoration:underline}.legal-footer small{grid-column:1/-1;color:#8b95a1;font-size:11px}@media(max-width:650px){.legal-footer{grid-template-columns:1fr}.legal-footer small{grid-column:1}}