/* Open Harbor Media — cybersecurity design system */
@font-face{font-family:"Manrope";src:url("../fonts/manrope-600.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Manrope";src:url("../fonts/manrope-800.woff2") format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-600.woff2") format("woff2");font-weight:600;font-display:swap}

:root{
  --ink:#050B16;          /* deepest navy-black */
  --navy:#0A1628;         /* primary dark surface */
  --navy-2:#102240;       /* raised dark surface */
  --navy-3:#1A3260;       /* borders on dark */
  --cyan:#22D3EE;         /* signal cyan — primary accent */
  --cyan-bright:#67E8F9;
  --cyan-deep:#0E7490;    /* accessible cyan on light */
  --blue:#3B82F6;         /* secondary electric blue */
  --off:#F5F8FC;
  --light:#EAF0F7;
  --line:#D5DFEB;
  --text:#38465A;
  --head:#0A1628;
  --muted-dark:#9FB2CC;
  --radius:14px;
  --shadow:0 20px 50px -24px rgba(5,11,22,.35);
  --glow:0 0 0 1px rgba(34,211,238,.35),0 12px 40px -12px rgba(34,211,238,.45);
  --grid:linear-gradient(rgba(103,232,249,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(103,232,249,.06) 1px,transparent 1px);
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Inter",system-ui,sans-serif;font-size:17px;line-height:1.65;color:var(--text);background:var(--off)}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan-deep)}
a:hover{color:var(--blue)}
h1,h2,h3,h4{font-family:"Manrope",system-ui,sans-serif;color:var(--head);line-height:1.15;letter-spacing:-.02em;margin:0 0 .6em}
h1{font-size:clamp(2.2rem,5vw,3.9rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:800}
h3{font-size:1.25rem;font-weight:600}
p{margin:0 0 1.1em}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:99;background:var(--cyan);color:var(--ink);padding:8px 14px;border-radius:8px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,22,40,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--navy-3)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-family:"Manrope";font-weight:800;font-size:1.1rem;letter-spacing:-.01em}
.brand:hover{color:#fff}
.brand svg{flex:none}
.menu{display:flex;gap:4px;list-style:none;margin:0;padding:0;align-items:center}
.menu a{color:#D7E3F4;text-decoration:none;font-size:.94rem;padding:8px 12px;border-radius:8px}
.menu a:hover{color:var(--cyan-bright);background:rgba(34,211,238,.08)}
.menu .btn{margin-left:8px}
.nav-toggle{display:none;background:none;border:1px solid var(--navy-3);color:#fff;border-radius:8px;padding:8px 12px;font:inherit;cursor:pointer}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:"Manrope";font-weight:800;font-size:.95rem;text-decoration:none;padding:13px 22px;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s}
.btn-primary{background:var(--cyan);color:var(--ink)!important}
.btn-primary:hover{background:var(--cyan-bright);box-shadow:var(--glow);transform:translateY(-1px)}
.btn-ghost{border-color:rgba(159,178,204,.45);color:#fff!important}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan-bright)!important}
.btn-dark{background:var(--navy);color:#fff!important}
.btn-dark:hover{background:var(--navy-2)}
.menu .btn-primary{padding:9px 16px}

/* Sections */
.section{padding:96px 0}
.section-sm{padding:64px 0}
.bg-light{background:var(--light)}
.bg-white{background:#fff}
.dark{background:var(--navy);color:#C5D3E6}
.dark h1,.dark h2,.dark h3{color:#fff}
.dark a:not(.btn){color:var(--cyan-bright)}
.gridbg{background-image:var(--grid);background-size:48px 48px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:"Manrope";font-weight:800;font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;color:var(--cyan-deep);margin-bottom:14px}
.eyebrow::before{content:"";width:18px;height:2px;background:currentColor}
.dark .eyebrow{color:var(--cyan)}
.lead{font-size:1.18rem;max-width:720px}
.section-head{max-width:760px;margin-bottom:48px}

/* Hero */
.hero{position:relative;background:radial-gradient(1200px 600px at 85% 20%,rgba(59,130,246,.22),transparent 60%),radial-gradient(800px 500px at 10% 100%,rgba(34,211,238,.12),transparent 60%),var(--ink);overflow:hidden;color:#C5D3E6}
.hero::before{content:"";position:absolute;inset:0;background-image:var(--grid);background-size:56px 56px;mask-image:linear-gradient(to bottom,#000,transparent 90%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:110px 0 120px}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--cyan)}
.hero .lead{color:#C5D3E6}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-art svg{width:100%;height:auto}
.pulse{animation:pulse 3.2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}
.flow{stroke-dasharray:6 8;animation:flow 6s linear infinite}
@keyframes flow{to{stroke-dashoffset:-140}}
@media (prefers-reduced-motion:reduce){.pulse,.flow{animation:none}}

.page-hero{background:var(--navy);color:#C5D3E6;padding:72px 0 64px;background-image:var(--grid);background-size:48px 48px;border-bottom:1px solid var(--navy-3)}
.page-hero h1{color:#fff;font-size:clamp(2rem,4.2vw,3.2rem);max-width:900px}
.page-hero .lead{color:#C5D3E6}
.crumbs{font-size:.85rem;margin-bottom:22px;color:var(--muted-dark)}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--navy-3)}
.crumbs a{color:var(--muted-dark);text-decoration:none}.crumbs a:hover{color:var(--cyan-bright)}

/* Cards & layouts */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:border-color .2s,box-shadow .2s,transform .2s;text-decoration:none;color:var(--text);display:block}
a.card:hover{border-color:var(--cyan);box-shadow:var(--shadow);transform:translateY(-2px);color:var(--text)}
.card h3{margin-bottom:.4em}
.card .more{font-family:"Manrope";font-weight:800;font-size:.9rem;color:var(--cyan-deep)}
.dark .card{background:var(--navy-2);border-color:var(--navy-3);color:#C5D3E6}
.dark a.card:hover{border-color:var(--cyan);color:#C5D3E6}
.dark .card .more{color:var(--cyan)}
.num{font-family:"Manrope";font-weight:800;font-size:.85rem;color:var(--cyan-deep);letter-spacing:.08em}
.dark .num{color:var(--cyan)}
.icon{width:44px;height:44px;border-radius:10px;background:rgba(34,211,238,.12);display:grid;place-items:center;margin-bottom:18px;color:var(--cyan-deep)}
.dark .icon{color:var(--cyan)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.wide-left{grid-template-columns:1.2fr .8fr}
.photo{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.photo img{width:100%;aspect-ratio:16/11;object-fit:cover}
.list-check{list-style:none;padding:0;margin:0 0 1.2em}
.list-check li{position:relative;padding-left:30px;margin-bottom:10px}
.list-check li::before{content:"";position:absolute;left:0;top:.5em;width:14px;height:14px;border-radius:4px;border:2px solid var(--cyan-deep);background:rgba(34,211,238,.15)}
.dark .list-check li::before{border-color:var(--cyan)}
.pills{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.pills li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:.92rem}
.dark .pills li{background:var(--navy-2);border-color:var(--navy-3)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:14px}
.steps li{counter-increment:s;display:grid;grid-template-columns:56px 1fr;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:"Manrope";font-weight:800;color:var(--cyan-deep);font-size:1.3rem}
.steps strong{display:block;color:var(--head);font-family:"Manrope"}
.dark .steps li{background:var(--navy-2);border-color:var(--navy-3)}.dark .steps strong{color:#fff}.dark .steps li::before{color:var(--cyan)}
.content{max-width:780px}
.content h2{font-size:1.7rem;margin-top:1.6em}
.content ul{padding-left:1.2em}
.content li{margin-bottom:.4em}
.aside-box{background:var(--navy);color:#C5D3E6;border-radius:var(--radius);padding:28px;position:sticky;top:96px}
.aside-box h3{color:#fff}
.two-col{display:grid;grid-template-columns:1fr 320px;gap:56px;align-items:start}
.note{border-left:3px solid var(--cyan-deep);background:#fff;padding:16px 20px;border-radius:0 10px 10px 0;font-size:.95rem}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-family:"Manrope";font-weight:800;color:var(--head);list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--cyan-deep);font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:12px 0 0}

/* CTA */
.cta{background:linear-gradient(120deg,var(--navy) 0%,var(--navy-2) 60%,#0F3B66 100%);border-radius:20px;padding:56px;display:flex;justify-content:space-between;align-items:center;gap:32px;color:#C5D3E6;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;border:1px solid rgba(34,211,238,.35);box-shadow:0 0 0 40px rgba(34,211,238,.05),0 0 0 80px rgba(34,211,238,.03)}
.cta h2{color:#fff;margin-bottom:.3em}
.cta>*{position:relative;z-index:1}

/* Blog */
.post-meta{font-size:.88rem;color:var(--muted-dark)}
.card .post-meta{color:#6B7A90}
.tag{display:inline-block;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--cyan-deep);margin-bottom:10px}
.takeaways{background:var(--light);border-radius:var(--radius);padding:24px 28px;margin:32px 0}
.cover{border-radius:var(--radius);overflow:hidden;margin:-40px 0 40px;box-shadow:var(--shadow)}
.cover img{width:100%;aspect-ratio:21/9;object-fit:cover}

/* Forms */
.form{display:grid;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form label{display:block;font-weight:600;font-size:.92rem;color:var(--head);margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:.98rem;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--off);color:var(--head)}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--cyan-deep);outline:none;box-shadow:0 0 0 3px rgba(34,211,238,.2)}
.form textarea{min-height:130px;resize:vertical}
.hp{position:absolute;left:-9999px}
.alert{padding:14px 18px;border-radius:10px;font-size:.95rem}
.alert-ok{background:#E6FAF4;border:1px solid #6CD3B3;color:#0B5B45}
.alert-err{background:#FDECEC;border:1px solid #F0A3A3;color:#8A1F1F}
.small{font-size:.86rem}

/* Footer */
.site-footer{background:var(--ink);color:#9FB2CC;padding:72px 0 32px;font-size:.94rem}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.site-footer a{color:#9FB2CC;text-decoration:none}.site-footer a:hover{color:var(--cyan-bright)}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:32px}
.site-footer ul{list-style:none;margin:0;padding:0}.site-footer li{margin-bottom:8px}
.fbottom{border-top:1px solid var(--navy-3);margin-top:48px;padding-top:24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
.linkbtn{background:none;border:0;padding:0;font:inherit;color:#9FB2CC;cursor:pointer}.linkbtn:hover{color:var(--cyan-bright)}
dialog{border:1px solid var(--line);border-radius:16px;max-width:520px;padding:28px;box-shadow:var(--shadow)}
dialog::backdrop{background:rgba(5,11,22,.6)}
.switch{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}

@media (max-width:980px){
  .hero-inner,.split,.split.wide-left,.two-col{grid-template-columns:1fr}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:1fr 1fr}
  .aside-box{position:static}
  .nav-toggle{display:block}
  .menu{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--navy);padding:16px 24px;border-bottom:1px solid var(--navy-3)}
  .menu.open{display:flex}
  .cta{flex-direction:column;align-items:flex-start;padding:36px}
}
@media (max-width:640px){
  .g2,.g3,.g4,.form .row{grid-template-columns:1fr}
  .section{padding:68px 0}
  .fgrid{grid-template-columns:1fr}
}
.hero .eyebrow,.page-hero .eyebrow{color:var(--cyan)}