:root{--bg:#f5f6f1;--panel:#fffdfa;--ink:#17211f;--muted:#596661;--accent:#0f6f67;--accent-2:#b85f30;--line:#cad6d1;--dark:#13201f;--surface:#fff;--shadow:0 18px 44px rgba(20,28,30,.10);color-scheme:light}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:linear-gradient(90deg,color-mix(in srgb,var(--accent),transparent 94%) 1px,transparent 1px),linear-gradient(0deg,color-mix(in srgb,var(--accent),transparent 95%) 1px,transparent 1px),var(--bg);background-size:32px 32px;letter-spacing:0}
a{color:inherit}button,input,select,textarea{font:inherit}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px clamp(16px,4vw,48px);border-bottom:1px solid color-mix(in srgb,var(--line),transparent 20%);background:color-mix(in srgb,var(--bg),white 78%);backdrop-filter:blur(16px)}
.brand{display:flex;align-items:center;gap:10px;min-width:0;text-decoration:none;font-weight:820}.brand-mark{display:grid;width:36px;height:36px;place-items:center;background:var(--dark);color:#fff;border:1px solid var(--dark);font-size:.82rem}.nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:14px;color:var(--muted);font-size:.92rem}.nav a{text-decoration:none}.nav a:hover{color:var(--ink)}
.hero{display:grid;grid-template-columns:minmax(0,.9fr) minmax(360px,1.1fr);gap:clamp(18px,3vw,34px);width:min(1480px,calc(100% - 32px));margin:28px auto 0;align-items:stretch}.hero-copy,.visual-frame,.tool-panel,.result-panel,.content-band,.article-main,.article-side,.info-card,.plan-card,.ad-unit{border:1px solid var(--line);background:color-mix(in srgb,var(--surface),var(--panel) 36%);box-shadow:var(--shadow)}
.hero-copy{display:flex;flex-direction:column;justify-content:space-between;min-height:520px;padding:clamp(24px,4vw,52px)}.eyebrow{display:inline-flex;margin:0 0 14px;color:var(--accent);font-size:.78rem;font-weight:820;letter-spacing:0;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{max-width:12ch;margin-bottom:18px;font-size:clamp(2.4rem,5.8vw,6.2rem);line-height:.92;letter-spacing:0}h2{font-size:clamp(1.5rem,2.5vw,2.4rem);line-height:1.05}.lede{max-width:68ch;color:var(--muted);font-size:clamp(1rem,1.4vw,1.18rem);line-height:1.65}.visual-frame{display:grid;place-items:center;margin:0;overflow:hidden;min-height:520px;background:var(--panel)}.visual-frame img{width:100%;height:100%;object-fit:cover}.action-row,.toolbar-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 14px;border:1px solid var(--dark);background:var(--dark);color:#fff;text-decoration:none;cursor:pointer}.button.secondary{background:var(--surface);color:var(--ink);border-color:var(--line)}.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:24px}.hero-stats div{padding:14px;border:1px solid var(--line);background:var(--surface)}.hero-stats span,.info-card span,.plan-card span,.panel-heading span,.module-kicker{display:block;color:var(--muted);font-size:.78rem;text-transform:uppercase}.hero-stats strong{display:block;margin-top:8px;line-height:1.2}
.tool-stage{display:grid;grid-template-columns:minmax(0,.95fr) minmax(360px,1.05fr);gap:clamp(18px,3vw,34px);width:min(1480px,calc(100% - 32px));margin:24px auto 0}.tool-panel,.result-panel,.content-band{padding:clamp(18px,3vw,30px)}.panel-heading,.result-toolbar,.section-heading{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:18px}.fields-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{display:grid;gap:7px;min-width:0}.field-wide{grid-column:1/-1}.field span,legend{font-weight:760;font-size:.88rem}.field-hint{color:var(--muted);font-weight:450!important;font-size:.78rem!important}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:0;padding:11px 12px;color:var(--ink);background:var(--surface);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent),transparent 82%)}textarea{resize:vertical}.check-grid{display:grid;gap:9px}.check-grid label{padding:9px;border:1px solid var(--line);background:var(--surface)}
.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:16px}.metric-grid div{padding:14px;border:1px solid var(--line);background:var(--surface)}.metric-grid span{display:block;color:var(--muted);font-size:.78rem}.metric-grid strong{display:block;margin-top:7px;font-size:1.35rem}.result-summary{margin-bottom:12px;padding:12px;border:1px solid var(--line);background:color-mix(in srgb,var(--accent),transparent 92%)}.result-list,.prompt-stack{display:grid;gap:12px}.result-list article,.prompt-stack article,.doc-preview,.table-wrap{padding:14px;border:1px solid var(--line);background:var(--surface)}.clean-list,.warn-list,.checklist{display:grid;gap:8px;padding-left:20px}.good{color:var(--accent)}.swatch-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.swatch{min-height:110px;padding:14px;border:1px solid var(--line)}
.content-band{width:min(1480px,calc(100% - 32px));margin:24px auto 0}.card-grid,.plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.info-card,.plan-card{display:block;padding:18px;text-decoration:none;min-height:180px}.info-card h3,.plan-card h3{margin:8px 0 10px}.info-card p,.plan-card p,.muted{color:var(--muted);line-height:1.58}.directory-list{display:grid;gap:8px}.directory-list a{display:grid;grid-template-columns:260px minmax(0,1fr);gap:12px;padding:13px;border:1px solid var(--line);background:var(--surface);text-decoration:none}.directory-list span{color:var(--muted)}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:18px;width:min(1180px,calc(100% - 32px));margin:24px auto 0}.article-main,.article-side{padding:clamp(18px,3vw,30px)}.article-main p{font-size:1.05rem;line-height:1.78}.article-side ul{display:grid;gap:10px;padding-left:18px}.callout{margin:20px 0;padding:16px;border-left:4px solid var(--accent);background:color-mix(in srgb,var(--accent),transparent 92%)}.ad-unit{display:grid;min-height:118px;place-items:center;width:min(1480px,calc(100% - 32px));margin:24px auto;color:var(--muted);box-shadow:none}.mini-form{display:grid;gap:12px;max-width:760px}.mini-form label{display:grid;gap:7px;font-weight:760}details{padding:16px;border:1px solid var(--line);background:var(--surface);margin-bottom:10px}summary{cursor:pointer;font-weight:800}pre{max-width:100%;overflow:auto;padding:16px;border:1px solid var(--line);background:var(--dark);color:#fff}.footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;width:min(1480px,calc(100% - 32px));margin:36px auto 24px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted)}
[data-layout="split"] .hero{grid-template-columns:minmax(360px,1.05fr) minmax(0,.95fr)}[data-layout="split"] .hero-copy{order:2}[data-layout="compact"] .hero-copy{min-height:420px}[data-layout="compact"] .visual-frame{min-height:420px}[data-archetype="ai"] .brand-mark,[data-archetype="design"] .brand-mark{border-radius:0}
@media (max-width:1100px){.hero,.tool-stage,.article-layout{grid-template-columns:1fr}.hero-copy,.visual-frame{min-height:auto}.visual-frame{aspect-ratio:16/10}.card-grid,.plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.directory-list a{grid-template-columns:1fr}.hero-stats{grid-template-columns:1fr 1fr 1fr}}
@media (max-width:720px){.topbar{align-items:flex-start;flex-direction:column}.nav{justify-content:flex-start}.fields-grid,.metric-grid,.card-grid,.plan-grid,.swatch-row,.hero-stats{grid-template-columns:1fr}h1{font-size:clamp(2.2rem,14vw,4rem)}.panel-heading,.result-toolbar,.section-heading{display:block}.toolbar-row{margin-top:10px}.tool-stage,.hero,.content-band,.article-layout,.ad-unit,.footer{width:min(100% - 24px,1480px)}}