/* cerbacore sample template — palette tokens derived from the logo */
:root{--bg:#ffffff;--surface:#f6f8fb;--ink:#0d1b2a;--muted:#5b6b7c;
--line:#e2e8f0;--accent:#dd0e1b;--onaccent:#fff;--navy:#09233b;--red:#dd0e1b}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.15;margin:0 0 .5em;letter-spacing:-.015em}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.muted{color:var(--muted)} .small{font-size:14px}
.eyebrow{font:12px/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 14px}

/* header */
.site-header{background:#ffffff;border-bottom:1px solid var(--line)}
.bar{max-width:1180px;margin:0 auto;padding:16px 28px;display:flex;align-items:center;gap:32px;flex-wrap:wrap}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{height:52px;width:auto;display:block}
.nav{display:flex;gap:26px;flex:1;flex-wrap:wrap}
.nav a{color:#0d1b2a;font-size:14px;font-weight:600;opacity:.88}
.nav a:hover{opacity:1;color:var(--accent);text-decoration:none}
.btn{display:inline-block;background:var(--accent);color:var(--onaccent);padding:11px 20px;border-radius:4px;
font-weight:700;font-size:14px;border:1px solid var(--accent)}
.btn:hover{text-decoration:none;opacity:.9}
.btn-ghost{background:transparent;color:#0d1b2a;border-color:var(--line)}
/* inside the hero the ghost button must follow the hero's ink, not the header's,
   or it renders dark-on-dark wherever the hero is darker than the header */
.hero .btn-ghost{color:inherit;border-color:currentColor;opacity:.9}
.hero .btn-ghost:hover{opacity:1}

/* hero — dark heroes carry a full-bleed photo under a brand-tinted scrim so the
   type keeps AA contrast; light heroes get a framed photo instead (see .hero-photo) */
.hero{background:#09233b;color:#ffffff;position:relative}
.hero::before{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(rgba(6,20,34,.55), rgba(6,20,34,.76)),var(--hero-img,url(/images/stock/18-secure-cloud.webp)) center/cover no-repeat}
.hero::after{content:"";position:absolute;inset:0;z-index:1;opacity:.22;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:46px 46px}
.hero-inner{position:relative;z-index:2}
.hero-photo{border-radius:10px;overflow:hidden;border:1px solid var(--line);
box-shadow:0 18px 40px rgba(9,35,59,.14);line-height:0}
.hero-photo img{width:100%;height:100%;object-fit:cover;display:block;aspect-ratio:4/3}
.hero-band{margin-top:38px;border-radius:10px;overflow:hidden;line-height:0;max-height:260px}
.hero-band img{width:100%;object-fit:cover;display:block;max-height:260px}
.sect-img{border-radius:10px;overflow:hidden;line-height:0;border:1px solid var(--line)}
.sect-img img{width:100%;display:block;aspect-ratio:16/10;object-fit:cover}
.card-media{border-radius:6px;overflow:hidden;line-height:0;margin:-26px -26px 18px}
.card-media img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}
.hero-inner{max-width:1180px;margin:0 auto;padding:84px 28px}
.hero h1{font-size:46px;margin:0 0 18px;max-width:17ch}
.hero .sub{font-size:19px;line-height:1.6;color:#d8e4ee;max-width:60ch;margin:0 0 28px}
.hero .eyebrow{color:#d8e4ee}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-split{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:8px;padding:24px}
.hero-card.on-light{background:var(--surface);border-color:var(--line)}
.hero-card dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:10px 16px;font-size:14px}
.hero-card dt{color:#d8e4ee;font-weight:600} .hero-card dd{margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}

/* sections */
section.block{padding:76px 0;border-bottom:1px solid var(--line)}
.section-head{max-width:62ch;margin-bottom:40px}
.section-head h2{font-size:32px;margin:0 0 12px}
.grid{display:grid;gap:26px}
.g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
.g2{grid-template-columns:repeat(2,1fr);gap:48px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:26px}
.card h3{font-size:18px;margin:0 0 8px}
.card p{margin:0;color:var(--muted);font-size:15px}
.card .num{font:700 13px/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--accent);display:block;margin-bottom:12px}
.stat{border-left:3px solid var(--accent);padding-left:18px}
.stat .big{font:700 40px/1 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;display:block;margin-bottom:6px}
.rows{display:grid;gap:0}
.row{display:grid;grid-template-columns:200px 1fr;gap:32px;padding:26px 0;border-top:1px solid var(--line);align-items:start}
.row h3{font-size:17px;margin:0}
.row p{margin:0;color:var(--muted)}
table.reg{width:100%;border-collapse:collapse;font-size:15px}
table.reg th,table.reg td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line)}
table.reg th{background:var(--surface);font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.prose{max-width:72ch} .prose p{margin:0 0 18px}
.edge{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:22px;margin-top:8px}
.edge table{width:100%;border-collapse:collapse;font-size:14px}
.edge th,.edge td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left}
.edge tr:last-child th,.edge tr:last-child td{border-bottom:0}
.edge th{color:var(--muted);font-weight:600;width:38%}
.edge td{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}
.notice{border-left:3px solid var(--accent);background:var(--surface);padding:12px 16px;border-radius:0 5px 5px 0;margin:18px 0}

/* footer */
.site-footer{background:#09233b;color:#c6d4e0;margin-top:0}
.site-footer a{color:#c6d4e0} .site-footer a:hover{color:#fff}
.foot{max-width:1180px;margin:0 auto;padding:56px 28px 28px;display:grid;gap:36px}
.foot.f3{grid-template-columns:1.4fr 1fr 1fr} .foot.f4{grid-template-columns:1.6fr 1fr 1fr 1fr}
.foot.fmin{grid-template-columns:1fr auto;align-items:center;padding-bottom:56px}
.site-footer h5{color:#fff;font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin:0 0 12px}
.site-footer ul{list-style:none;margin:0;padding:0;font-size:14px} .site-footer li{padding:4px 0}
.foot-logo img{height:44px;filter:brightness(0) invert(1);margin-bottom:14px;display:block}
.foot-bar{border-top:1px solid rgba(255,255,255,.14);max-width:1180px;margin:0 auto;
padding:16px 28px 34px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px}
@media(max-width:980px){.g3,.g4,.g2,.hero-split,.foot.f3,.foot.f4{grid-template-columns:1fr}
.hero h1{font-size:34px} .row{grid-template-columns:1fr;gap:8px}}

/* ---- cerbacore.com site extensions (beyond template 01) ---- */
.crumbs{font-size:13px;color:var(--muted);padding:18px 0 0}
.crumbs a{color:var(--muted)} .crumbs a:hover{color:var(--accent)}
.lede{font-size:19px;line-height:1.65;color:var(--ink);max-width:68ch;margin:0 0 26px}
.prose h2{font-size:26px;margin:38px 0 14px} .prose h3{font-size:19px;margin:28px 0 10px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px} .prose li{margin:0 0 9px}
.prose table{width:100%;border-collapse:collapse;font-size:14px;margin:22px 0}
.prose th,.prose td{padding:11px 13px;border:1px solid var(--line);text-align:left;vertical-align:top}
.prose th{background:var(--surface);font-weight:700}
.prose code{background:var(--surface);border:1px solid var(--line);border-radius:3px;padding:1px 5px;font-size:13px}
.card a.more{display:inline-block;margin-top:12px;font-size:14px;font-weight:700;color:var(--accent)}
.card--link{display:block;color:inherit} .card--link:hover{border-color:var(--accent);text-decoration:none}
.split{display:grid;grid-template-columns:1.6fr .9fr;gap:52px;align-items:start}
.aside{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:24px;font-size:14px}
.aside h4{margin:0 0 12px;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.aside ul{list-style:none;margin:0;padding:0} .aside li{padding:7px 0;border-top:1px solid var(--line)}
.aside li:first-child{border-top:0}
.band{background:var(--navy);color:#fff}
.band .wrap{padding:54px 28px;display:flex;justify-content:space-between;align-items:center;gap:26px;flex-wrap:wrap}
.band h2{margin:0 0 6px;font-size:26px} .band p{margin:0;color:#b9cbdb;max-width:56ch}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 18px;padding:0;list-style:none}
.tags li{font:600 12px/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.06em;
text-transform:uppercase;background:var(--surface);border:1px solid var(--line);border-radius:3px;padding:7px 10px;color:var(--muted)}
.nap{font-style:normal;line-height:1.75}
.field{display:block;margin:0 0 16px} .field span{display:block;font-size:13px;font-weight:700;margin:0 0 6px}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);
border-radius:4px;font:inherit;font-size:15px;background:#fff;color:var(--ink)}
.field textarea{min-height:130px;resize:vertical}
.hero--inner{padding:58px 28px}
.hero--inner h1{font-size:38px;max-width:24ch}
@media(max-width:980px){.split{grid-template-columns:1fr;gap:34px}}

/* ---- diagrams ---- */
.diagram{margin:30px 0;padding:0;border:1px solid var(--line);border-radius:8px;
background:#fff;overflow:hidden}
.diagram svg{display:block;width:100%;height:auto;background:#fff;padding:18px 16px 4px;box-sizing:border-box}
.diagram figcaption{margin:0;padding:14px 20px 16px;background:var(--surface);
border-top:1px solid var(--line);font-size:13.5px;line-height:1.6;color:var(--muted)}
/* ---- proposal furniture ---- */
.kv{display:grid;grid-template-columns:auto 1fr;gap:9px 18px;font-size:14px;margin:0 0 22px}
.kv dt{font-weight:700;color:var(--ink)} .kv dd{margin:0;color:var(--muted)}
.callout{border:1px solid var(--line);border-left:3px solid var(--accent);background:var(--surface);
border-radius:0 6px 6px 0;padding:18px 22px;margin:24px 0}
.callout h3{margin:0 0 8px;font-size:16px}
.callout p:last-child{margin-bottom:0}
.vs{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);
border-radius:8px;overflow:hidden;margin:26px 0}
.vs>div{padding:22px 24px} .vs>div+div{border-left:1px solid var(--line)}
.vs h4{margin:0 0 12px;font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.vs ul{margin:0;padding-left:20px;font-size:14.5px} .vs li{margin:0 0 9px;color:var(--muted)}
.vs .win{background:var(--surface)} .vs .win li{color:var(--ink)}
.steps{counter-reset:s;list-style:none;padding:0;margin:22px 0}
.steps li{counter-increment:s;position:relative;padding:0 0 20px 46px;border-left:1px solid var(--line);
margin-left:14px}
.steps li:last-child{border-left-color:transparent;padding-bottom:0}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:-14px;top:-2px;
width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;
font:700 11px/28px ui-monospace,monospace;text-align:center}
.steps strong{display:block;margin-bottom:4px}
@media(max-width:760px){.vs{grid-template-columns:1fr}.vs>div+div{border-left:0;border-top:1px solid var(--line)}}
@media print{.site-header,.site-footer,.band,.hero-actions{display:none}.diagram{break-inside:avoid}}
.toc{list-style:none;margin:0 0 20px;padding:0;font-size:13.5px}
.toc li{padding:6px 0;border-top:1px solid var(--line)}
.toc li:first-child{border-top:0}
.toc a{color:var(--muted)} .toc a:hover{color:var(--accent)}
.prose h2[id]{scroll-margin-top:20px}
@media(min-width:981px){.aside{position:sticky;top:20px}}
.plain{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--accent);
border-radius:0 8px 8px 0;padding:20px 24px;margin:0 0 28px}
.plain h2{margin:0 0 8px !important;font-size:13px !important;letter-spacing:.1em;
text-transform:uppercase;color:var(--muted)}
.plain p{margin:0;font-size:16.5px;line-height:1.65;color:var(--ink)}
.gloss{margin:0 0 34px}
.gloss dt{font-weight:700;font-size:16px;margin:0 0 2px;color:var(--ink)}
.gloss dt .exp{font-weight:400;color:var(--muted);font-size:15px}
.gloss dd{margin:0 0 18px;padding:0 0 0 0;color:var(--muted);font-size:15px;line-height:1.6}
.gloss dd:last-child{margin-bottom:0}