:root{--navy:#334257;--steel:#548CA8;--bg:#F3F6F9;--surface:#FFFFFF;--fg:#1F2A38;--muted:#5B6878;--line:#D8E1EA;
--band:#334257;--band-fg:#F3F6F9;--band-muted:#B9C8D6;--accent:#548CA8;--accent-strong:#3F7593;
--display:"Bebas Neue","Oswald","Arial Narrow",Impact,sans-serif;--body:"Montserrat","Helvetica Neue",Arial,sans-serif;
--gutter-l:max(16px,env(safe-area-inset-left,0px));--gutter-r:max(16px,env(safe-area-inset-right,0px));color-scheme:light}
@media (prefers-color-scheme: dark){:root{--bg:#18212D;--surface:#212C3A;--fg:#E7EDF3;--muted:#9FAEBD;--line:#2F3C4D;
--band:#253244;--band-fg:#F3F6F9;--band-muted:#A9BACB;--accent:#7DB0CA;--accent-strong:#9CC4D8;color-scheme:dark}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding-left:var(--gutter-l);padding-right:var(--gutter-r)}
h1,h2,h3{font-family:var(--display);font-weight:400;letter-spacing:.01em;line-height:1;margin:0;text-wrap:balance}
.eyebrow{font-size:.74rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:.6em;font-family:var(--body);font-weight:600;font-size:.92rem;padding:.95em 1.5em;border-radius:3px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--steel);color:#fff}
.btn-primary:hover{background:var(--accent-strong)}
.btn-ghost{border-color:currentColor;color:var(--band-fg)}
a:focus-visible,.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:24px;padding-block:14px}
.logo img{height:34px;width:auto;display:block}
.logo .on-dark{display:none}
@media (prefers-color-scheme: dark){.logo .on-light{display:none}.logo .on-dark{display:block}}
.nav-links{display:flex;gap:26px;margin-left:auto;font-size:.88rem;font-weight:500}
.nav-links a{text-decoration:none;color:var(--muted)}
.nav-links a:hover,.nav-links a.active{color:var(--fg)}
.nav .btn{padding:.7em 1.1em;font-size:.84rem}
@media (max-width:860px){.nav-links{display:none}.nav .btn{margin-left:auto}}
.hero{background:var(--band);color:var(--band-fg)}
.hero .wrap{padding-block:clamp(44px,7vw,88px)}
.hero h1{font-size:clamp(2.8rem,7vw,5.4rem);margin-top:14px}
.hero .lede{max-width:40em;margin:20px 0 0;color:var(--band-muted);font-size:1.06rem}
.hero .eyebrow{color:var(--band-muted)}
.crumbs{font-size:.8rem;color:var(--band-muted)}
.crumbs a{color:var(--band-muted)}
.meta{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:22px;font-size:.82rem;color:var(--band-muted)}
.post{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;padding-block:clamp(48px,7vw,88px)}
@media (max-width:960px){.post{grid-template-columns:1fr;gap:40px}}
.prose{max-width:720px;min-width:0}
.prose h2{font-size:clamp(2rem,4vw,2.8rem);margin:48px 0 14px}
.prose h3{font-family:var(--body);font-weight:700;font-size:1.08rem;line-height:1.35;margin:28px 0 8px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 20px;padding-left:1.3em}
.prose li{margin-bottom:8px}
.prose strong{color:var(--fg)}
.prose a{color:var(--accent-strong);text-underline-offset:3px}
.callout{border-left:3px solid var(--accent);background:var(--surface);padding:18px 22px;margin:28px 0;border-radius:0 3px 3px 0}
.callout p:last-child{margin:0}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:3px;padding:20px 22px;margin-bottom:32px}
.toc strong{display:block;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.toc ol{margin:0;padding-left:1.2em}
.toc a{text-decoration:none;color:var(--fg)}
.toc a:hover{color:var(--accent-strong)}
aside.side{position:sticky;top:96px;align-self:start;display:grid;gap:18px}
@media (max-width:960px){aside.side{position:static}}
.card{background:var(--band);color:var(--band-fg);padding:26px 24px;border-radius:3px;display:grid;gap:14px}
.card h3{font-size:1.9rem}
.card p{margin:0;color:var(--band-muted);font-size:.9rem}
.card .btn{justify-content:center}
.author{background:var(--surface);border:1px solid var(--line);padding:20px 22px;border-radius:3px;font-size:.9rem;color:var(--muted)}
.author strong{display:block;color:var(--fg);font-size:1rem}
.faq{border-top:2px solid var(--fg);margin-top:16px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:18px 0;font-weight:600;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details p{color:var(--muted);padding-bottom:12px}
.cta-end{background:var(--band);color:var(--band-fg);padding:32px 28px;border-radius:3px;margin-top:44px;display:grid;gap:16px}
.cta-end h2{margin:0;font-size:clamp(2rem,4vw,2.8rem)}
.cta-end p{color:var(--band-muted);margin:0}
.cta-end .row{display:flex;flex-wrap:wrap;gap:12px}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;padding-block:clamp(48px,7vw,88px)}
@media (max-width:900px){.grid{grid-template-columns:1fr}}
.post-card{background:var(--surface);border:1px solid var(--line);border-radius:3px;padding:28px 26px;display:grid;gap:12px;align-content:start;text-decoration:none;transition:transform .25s,border-color .25s}
.post-card:hover{transform:translateY(-4px);border-color:var(--accent)}
.post-card h2{font-size:2rem}
.post-card p{margin:0;color:var(--muted);font-size:.93rem}
.post-card .more{font-weight:700;font-size:.84rem;color:var(--accent-strong)}
.soon{border-style:dashed;opacity:.8}
footer{background:var(--band);color:var(--band-muted)}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between;padding-block:28px;font-size:.8rem}
footer img{height:28px;width:auto}
footer a{color:var(--band-muted)}