:root{
  --bg:#ffffff;--bg-soft:#f4f7fb;--ink:#0f172a;--ink-2:#334155;--muted:#64748b;--line:#e2e8f0;
  --brand:#2563eb;--brand-2:#14b8a6;--brand-ink:#ffffff;--card:#ffffff;--code:#0b1220;--code-ink:#e2e8f0;
  --warn:#b45309;--ok:#047857;--bad:#b91c1c;--radius:14px;--shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.06);
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0b1220;--bg-soft:#111a2e;--ink:#e5edf8;--ink-2:#c3cfdf;--muted:#94a3b8;--line:#1f2b44;--card:#0f182b;
  --brand:#60a5fa;--brand-2:#2dd4bf;--brand-ink:#0b1220;--code:#050a14;--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--font)}
img,svg{max-width:100%;height:auto}a{color:var(--brand);text-underline-offset:3px}
h1,h2,h3{line-height:1.2;letter-spacing:-.015em;margin:0 0 .5em}h1{font-size:clamp(2rem,4.2vw,3.1rem)}h2{font-size:clamp(1.45rem,2.6vw,1.9rem)}h3{font-size:1.15rem}
p{margin:0 0 1em}.muted{color:var(--muted)}.mt{margin-top:2rem}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}.narrow{max-width:780px}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:var(--bg);padding:8px 12px;z-index:99}
/* header */
.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:1.15rem;color:var(--ink);text-decoration:none}.brand b{color:var(--brand)}
.brand-icon{color:var(--brand)}
.nav{display:flex;align-items:center;gap:22px}.nav a{color:var(--ink-2);text-decoration:none;font-weight:500}.nav a:hover,.nav a[aria-current]{color:var(--brand)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:10px;padding:6px 12px;font:inherit}
@media (max-width:860px){.nav-toggle{display:block}.nav{display:none;position:absolute;left:0;right:0;top:66px;flex-direction:column;align-items:flex-start;gap:14px;padding:18px 20px 22px;background:var(--bg);border-bottom:1px solid var(--line)}.nav.open{display:flex}}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:var(--brand-ink)!important;border:1px solid var(--brand);border-radius:10px;padding:10px 18px;font-weight:600;text-decoration:none;cursor:pointer;font:600 15px/1.2 var(--font)}
.btn:hover{filter:brightness(1.07)}.btn-sm{padding:7px 13px;font-size:14px}.btn-lg{padding:13px 22px;font-size:16px}
.btn-ghost{background:transparent;color:var(--brand)!important}.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin:1.2rem 0}
/* sections */
.section{padding:64px 0}.band{background:var(--bg-soft)}.page-head{padding:56px 0 24px;background:linear-gradient(180deg,var(--bg-soft),var(--bg))}
.eyebrow{text-transform:uppercase;letter-spacing:.09em;font-size:.78rem;font-weight:700;color:var(--brand);margin-bottom:.6rem}
.lead{font-size:1.18rem;color:var(--ink-2);max-width:62ch}
.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:22px}.section-head a{font-weight:600;text-decoration:none}
.hero{padding:64px 0 40px;background:radial-gradient(1200px 500px at 85% -10%,color-mix(in srgb,var(--brand) 16%,transparent),transparent),var(--bg)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}.hero-art{width:100%;max-width:520px;display:block;margin:0 auto}
.checks{list-style:none;padding:0;margin:18px 0 0;color:var(--ink-2)}.checks li{padding-left:26px;position:relative;margin:6px 0}
.checks li:before{content:"";position:absolute;left:0;top:.45em;width:14px;height:8px;border-left:2px solid var(--ok);border-bottom:2px solid var(--ok);transform:rotate(-45deg)}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-visual{order:-1;max-width:380px;margin:0 auto}}
/* grid & cards */
.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1000px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.card.plain{padding:22px}.card-link{display:block;color:inherit;text-decoration:none;height:100%}.card-link:hover h3{color:var(--brand)}
.post-card img{display:block;width:100%;aspect-ratio:12/5;object-fit:cover;background:var(--bg-soft)}
.card-body{padding:16px 18px 20px}.card-body h3{font-size:1.05rem;margin:.5rem 0}.card-body p{color:var(--muted);font-size:.95rem;margin:0}
.svc-card .card-link{padding:22px}.svc-card p{color:var(--ink-2);font-size:.95rem}.svc-card .meta{color:var(--muted);font-size:.85rem}
.svc-icon{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:12px;color:var(--brand);background:color-mix(in srgb,var(--brand) 12%,transparent);margin-bottom:12px}
.svc-icon.xl{width:76px;height:76px;border-radius:18px;flex:none}
.pills{display:flex;flex-wrap:wrap;gap:6px}.pill{font-size:.74rem;font-weight:600;padding:3px 9px;border-radius:999px;background:color-mix(in srgb,var(--brand) 13%,transparent);color:var(--brand);text-decoration:none}
.pill-ghost{background:transparent;border:1px solid var(--line);color:var(--muted);font-size:.74rem;padding:2px 8px;border-radius:999px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.chip{border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:.88rem;color:var(--ink-2);text-decoration:none;background:var(--card)}
.chip.on,.chip:hover{border-color:var(--brand);color:var(--brand)}
.pager{display:flex;justify-content:space-between;align-items:center;margin-top:30px;color:var(--muted)}.pager a{font-weight:600;text-decoration:none}
/* split / score demo */
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}@media (max-width:860px){.split{grid-template-columns:1fr}}
.score-demo{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);display:flex;gap:24px;align-items:center}
.ring{width:120px;height:120px;border-radius:50%;flex:none;display:grid;place-content:center;text-align:center;background:conic-gradient(var(--brand) 0 62%,var(--line) 62% 100%);position:relative}
.ring:before{content:"";position:absolute;inset:12px;border-radius:50%;background:var(--card)}.ring span,.ring small{position:relative}.ring span{font-size:1.6rem;font-weight:800}.ring small{color:var(--muted)}
.score-demo ul{list-style:none;padding:0;margin:0;flex:1}.score-demo li{margin:8px 0;font-size:.9rem}.score-demo i{display:block;height:8px;border-radius:6px;background:linear-gradient(90deg,var(--brand),var(--brand-2));width:var(--w);margin-top:4px}
/* service page */
.svc-head{display:flex;gap:24px;align-items:flex-start}@media (max-width:640px){.svc-head{flex-direction:column}}
.facts{display:flex;gap:28px;flex-wrap:wrap;margin-top:6px}.facts span{display:flex;flex-direction:column;color:var(--ink-2)}.facts b{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.two-col{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:start}@media (max-width:900px){.two-col{grid-template-columns:1fr}}
.side{display:grid;gap:18px;position:sticky;top:90px}.ticks,.steps{padding-left:1.2em;margin:0}.ticks li,.steps li{margin:6px 0}
.faq details{border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:10px 0;background:var(--card)}.faq summary{cursor:pointer;font-weight:600}
/* article */
.article-head{padding:44px 0 10px}.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:12px}.crumbs a{color:var(--muted)}
.article-head h1{font-size:clamp(1.8rem,3.6vw,2.6rem);margin:.5rem 0}.meta{color:var(--muted);font-size:.92rem}
.article-hero{display:block;width:100%;border-radius:var(--radius);margin:16px 0 22px;aspect-ratio:12/5;object-fit:cover}
.prose{font-size:1.06rem}.prose h2{margin:2rem 0 .7rem}.prose h3{margin:1.5rem 0 .5rem}.prose ul,.prose ol{padding-left:1.3em}.prose li{margin:.35em 0}
.prose code{font-family:var(--mono);font-size:.88em;background:var(--bg-soft);border:1px solid var(--line);padding:1px 5px;border-radius:6px}
.prose pre{background:var(--code);color:var(--code-ink);padding:16px 18px;border-radius:12px;overflow:auto;font-size:.86rem;line-height:1.55}
.prose pre code{background:none;border:0;padding:0;color:inherit}
.prose blockquote{margin:1.2em 0;padding:12px 18px;border-left:4px solid var(--brand);background:var(--bg-soft);border-radius:0 12px 12px 0}
.prose em:first-child{color:var(--muted)}
.factcheck{display:flex;gap:8px;align-items:center;font-size:.88rem;color:var(--ok);background:color-mix(in srgb,var(--ok) 9%,transparent);border-radius:10px;padding:8px 12px}
.chain{margin:1.8rem 0;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-soft)}
.chain figcaption{font-weight:700;margin-bottom:10px}.chain ol{list-style:none;counter-reset:c;margin:0;padding:0;display:grid;gap:10px}
.chain li{counter-increment:c;position:relative;padding:10px 12px 10px 48px;background:var(--card);border:1px solid var(--line);border-radius:12px}
.chain li:before{content:counter(c);position:absolute;left:12px;top:10px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:var(--brand-ink);font-weight:700;font-size:.85rem}
.chain li:not(:last-child):after{content:"";position:absolute;left:24px;bottom:-11px;height:10px;border-left:2px dashed var(--muted)}
.chain b{display:block}.chain span{color:var(--ink-2);font-size:.94rem}
.sources{margin-top:2rem;font-size:.92rem}.sources ol{padding-left:1.3em}.sources li{margin:.3em 0;word-break:break-word}
.author-box{margin:2rem 0;padding:18px;border:1px solid var(--line);border-radius:var(--radius)}.author-box span{display:block;color:var(--muted);font-size:.9rem}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:1.5rem 0}.tag{font-size:.8rem;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:2px 8px}
.cta-box{display:flex;gap:18px;padding:24px;margin:2rem 0;border-radius:var(--radius);border:1px solid color-mix(in srgb,var(--brand) 35%,var(--line));background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 8%,var(--card)),var(--card))}
@media (max-width:640px){.cta-box{flex-direction:column}}
.more{margin:2rem 0 4rem}.more ul{padding-left:1.1em}.more li{margin:.4em 0}
/* forms */
.form{display:grid;gap:14px}.form label{display:grid;gap:6px;font-weight:600;font-size:.94rem}
input,select,textarea{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink)}
input:focus,select:focus,textarea:focus,.btn:focus-visible,a:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 45%,transparent);outline-offset:2px}
/* assessment */
.assess{max-width:880px}.domain{border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:0 0 20px;background:var(--card)}
.domain legend{font-weight:700;font-size:1.15rem;padding:0 6px}.domain .optional{display:flex;gap:10px;align-items:center;margin:4px 0 12px;color:var(--ink-2)}
.q{padding:14px 0;border-top:1px solid var(--line)}.q:first-of-type{border-top:0}.q p{margin:0 0 8px;font-weight:500}
.opts{display:flex;flex-wrap:wrap;gap:8px}.opts label{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:6px 12px;cursor:pointer;font-size:.92rem}
.opts input{accent-color:var(--brand)}.opts label:has(input:checked){border-color:var(--brand);background:color-mix(in srgb,var(--brand) 10%,transparent)}
.progress{position:sticky;top:66px;z-index:5;background:var(--bg);padding:10px 0}.bar{height:8px;border-radius:6px;background:var(--line);overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-2));width:0;transition:width .2s}
.result-top{display:flex;gap:28px;align-items:center;flex-wrap:wrap}.result-domains{display:grid;gap:12px;margin:22px 0}
.rd{display:grid;grid-template-columns:200px 1fr 54px;gap:12px;align-items:center}@media (max-width:640px){.rd{grid-template-columns:1fr 54px}.rd .bar{grid-column:1/-1}}
.gap-list li{margin:.6em 0}.report{white-space:normal;border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:var(--bg-soft)}
.notice{font-size:.88rem;color:var(--muted)}
/* footer */
.site-footer{border-top:1px solid var(--line);padding:48px 0 24px;margin-top:40px;background:var(--bg-soft)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}.footer-grid h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.footer-grid a{display:block;color:var(--ink-2);text-decoration:none;margin:6px 0;font-size:.94rem}.footer-grid .brand{display:inline-flex}
.fine{margin-top:28px;font-size:.8rem;color:var(--muted)}@media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr}}
@media print{.site-header,.site-footer,.btn,.assess-form,.no-print{display:none!important}body{background:#fff;color:#000}}