*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
--black:#0f0f0f;
--pure-black:#000;
--white:#fff;
--cyan:#00ffff;
--cyan-12:rgba(0,255,255,.12);
--cyan-20:rgba(0,255,255,.20);
--blue:#0089ff;
--blue-ocean:#0096ff;
--cobalt:#0007cd;
--charcoal:#2c2c2c;
--ghost:rgba(255,255,255,.6);
--whisper:rgba(255,255,255,.5);
--phantom:rgba(255,255,255,.2);
--b12:rgba(255,255,255,.12);
--b10:rgba(255,255,255,.10);
--b08:rgba(255,255,255,.08);
--b06:rgba(255,255,255,.06);
--b04:rgba(255,255,255,.04);
--sans:'DM Sans',ui-sans-serif,system-ui,sans-serif;
--mono:'JetBrains Mono',ui-monospace,'Courier New',monospace;
--r2:2px;--r4:4px;--r37:37px;
--max:1200px;
--nav-h:64px;
}

html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--black);color:var(--white);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

h1,h2,h3,h4{font-family:var(--sans);font-weight:400;line-height:1;color:var(--white)}

.overline{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.35px;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}

.tag{font-family:var(--mono);font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.4px;color:var(--cyan);background:var(--cyan-12);border:1px solid rgba(0,255,255,.25);border-radius:var(--r2);padding:2px 8px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--sans);font-size:15px;font-weight:400;padding:10px 24px;border-radius:var(--r37);border:none;cursor:pointer;text-decoration:none;transition:opacity .15s,background .15s,border-color .15s;white-space:nowrap}
.btn-white{background:var(--white);color:#141414}
.btn-white:hover{opacity:.88}
.btn-cyan{background:var(--cyan-12);color:var(--white);border:1px solid var(--blue-ocean)}
.btn-cyan:hover{background:var(--cyan-20)}
.btn-ghost{background:transparent;color:var(--ghost);border:1px solid var(--charcoal)}
.btn-ghost:hover{border-color:var(--ghost);color:var(--white)}
.btn-sm{padding:8px 18px;font-size:13px}

.site-nav{position:sticky;top:0;z-index:100;background:var(--black);border-bottom:1px solid var(--b06);height:var(--nav-h);display:flex;align-items:center}
.nav-inner{display:flex;align-items:center;gap:32px;height:100%}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:30px;height:30px;background:var(--cyan-12);border:1px solid var(--b10);border-radius:var(--r4);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:12px;font-weight:500;color:var(--cyan)}
.brand-name{font-size:15px;font-weight:500;color:var(--white)}
.nav-menu{display:flex;align-items:center;gap:24px;flex:1}
.nav-menu a{font-size:14px;color:var(--ghost);transition:color .15s}
.nav-menu a:hover,.nav-menu a[aria-current="page"]{color:var(--white)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:32px;height:32px;background:none;border:none;cursor:pointer;padding:4px;margin-left:auto}
.nav-toggle span{display:block;width:100%;height:1px;background:var(--white);transition:transform .2s,opacity .2s}

.cookie-banner{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:200;width:calc(100% - 40px);max-width:620px;background:var(--pure-black);border:1px solid var(--b12);border-radius:var(--r4);box-shadow:0 8px 32px rgba(0,0,0,.5);display:none}
.cookie-banner.visible{display:block}
.cookie-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;flex-wrap:wrap}
.cookie-inner p{font-size:13px;color:var(--ghost);flex:1;min-width:180px}
.cookie-inner a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.cookie-btns{display:flex;gap:8px;flex-shrink:0}

.hero{position:relative;padding:90px 0 72px;overflow:hidden}
.hero-glow{position:absolute;top:-160px;left:50%;transform:translateX(-50%);width:700px;height:500px;background:radial-gradient(ellipse at center,rgba(0,7,205,.18) 0%,transparent 70%);pointer-events:none}
.hero-inner{position:relative;z-index:1;max-width:820px}
.hero-kicker{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.hero-title{font-size:clamp(2rem,4.5vw,3.75rem);line-height:.92;margin-bottom:20px}
.hero-desc{font-size:17px;color:var(--ghost);line-height:1.65;max-width:600px;margin-bottom:32px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:56px}
.hero-meta{font-family:var(--mono);font-size:11px;color:var(--whisper);letter-spacing:.3px;text-transform:uppercase}

.section{padding:72px 0}
.section-dark{background:var(--pure-black);border-top:1px solid var(--b08);border-bottom:1px solid var(--b08);position:relative;overflow:hidden}
.section-alt{background:rgba(255,255,255,.015)}
.section-glow{position:absolute;bottom:-80px;right:-80px;width:450px;height:450px;background:radial-gradient(ellipse,rgba(0,255,255,.05) 0%,transparent 70%);pointer-events:none}

.section-hd{margin-bottom:48px;max-width:680px}
.section-title{font-size:clamp(1.6rem,3vw,2.75rem);line-height:1;margin-bottom:14px}
.section-desc{font-size:16px;color:var(--ghost);line-height:1.65;max-width:600px}

.img-frame{border:1px solid var(--b10);border-radius:var(--r4);overflow:hidden;background:var(--pure-black);box-shadow:0 8px 32px rgba(0,0,0,.5)}
.img-frame img{width:100%;height:auto;display:block}
.img-cap{padding:12px 18px;font-size:13px;color:var(--ghost);border-top:1px solid var(--b06);display:flex;align-items:baseline;gap:10px}

.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.article-card{background:var(--pure-black);border:1px solid var(--b10);border-radius:var(--r4);overflow:hidden;display:flex;flex-direction:column;transition:border-color .15s;box-shadow:4px 4px 0 rgba(0,0,0,.15)}
.article-card:hover{border-color:var(--b12)}
.article-card-img{width:100%;height:180px;object-fit:cover;display:block}
.article-card-body{padding:20px;display:flex;flex-direction:column;flex:1;gap:10px}
.article-card-tag{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.4px;color:var(--cyan)}
.article-card-title{font-size:16px;font-weight:500;line-height:1.25;color:var(--white)}
.article-card-title a{transition:color .15s}
.article-card-title a:hover{color:rgba(255,255,255,.75)}
.article-card-desc{font-size:13px;color:var(--ghost);line-height:1.6;flex:1}
.article-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:4px;font-family:var(--mono);font-size:11px;color:var(--whisper)}
.article-card-read{color:var(--cyan);font-size:12px;text-decoration:none}
.article-card-read:hover{text-decoration:underline}

.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feature-card{border:1px solid var(--b08);border-radius:var(--r4);padding:22px;background:var(--pure-black)}
.feature-icon{width:36px;height:36px;background:var(--cyan-12);border:1px solid rgba(0,255,255,.2);border-radius:var(--r4);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.feature-title{font-size:14px;font-weight:500;margin-bottom:8px}
.feature-text{font-size:13px;color:var(--ghost);line-height:1.65}

.article-layout{display:grid;grid-template-columns:1fr 300px;gap:48px;align-items:start}
.article-content h1{font-size:clamp(1.75rem,3.5vw,2.75rem);line-height:.95;margin-bottom:20px}
.article-content h2{font-size:1.4rem;line-height:1.1;margin:36px 0 14px;border-top:1px solid var(--b06);padding-top:28px}
.article-content h3{font-size:1.1rem;font-weight:500;line-height:1.2;margin:24px 0 10px}
.article-content p{font-size:15px;color:var(--ghost);line-height:1.75;margin-bottom:16px}
.article-content p strong{color:var(--white);font-weight:500}
.article-content ul,.article-content ol{margin:14px 0 18px}
.article-content ul li,.article-content ol li{font-size:14px;color:var(--ghost);line-height:1.7;padding:6px 0 6px 20px;position:relative;border-bottom:1px solid var(--b04)}
.article-content ul li:last-child,.article-content ol li:last-child{border-bottom:none}
.article-content ul li::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:50%;background:var(--cyan);opacity:.7}
.article-content ol{counter-reset:li}
.article-content ol li{counter-increment:li}
.article-content ol li::before{content:counter(li);position:absolute;left:0;top:8px;font-family:var(--mono);font-size:11px;color:var(--cyan);font-weight:500}
.article-content a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{opacity:.8}
.article-content .img-frame{margin:28px 0}
.article-meta{font-family:var(--mono);font-size:11px;color:var(--whisper);display:flex;gap:16px;flex-wrap:wrap;margin-bottom:28px;text-transform:uppercase;letter-spacing:.3px}

.article-sidebar{position:sticky;top:calc(var(--nav-h) + 20px)}
.sidebar-card{background:var(--pure-black);border:1px solid var(--b10);border-radius:var(--r4);padding:20px;margin-bottom:16px}
.sidebar-title{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--cyan);margin-bottom:14px}
.sidebar-links{display:flex;flex-direction:column;gap:8px}
.sidebar-links a{font-size:13px;color:var(--ghost);transition:color .15s;padding:6px 0;border-bottom:1px solid var(--b04)}
.sidebar-links a:last-child{border-bottom:none}
.sidebar-links a:hover{color:var(--white)}
.sidebar-fact{font-size:13px;color:var(--ghost);line-height:1.6}
.sidebar-fact strong{display:block;font-family:var(--mono);font-size:22px;color:var(--white);font-weight:500;margin-bottom:4px}

.contact-form-wrap{background:var(--pure-black);border:1px solid var(--b10);border-radius:var(--r4);padding:32px;max-width:520px}
.contact-form-wrap h2{font-size:1.3rem;margin-bottom:8px}
.contact-form-wrap p{font-size:14px;color:var(--ghost);margin-bottom:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.form-group label{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.35px;color:var(--whisper)}
.form-group input,.form-group textarea{background:transparent;border:1px solid var(--b10);border-radius:var(--r4);color:var(--white);font-family:var(--sans);font-size:14px;padding:10px 14px;transition:border-color .15s;outline:none}
.form-group input::placeholder,.form-group textarea::placeholder{color:rgba(255,255,255,.25)}
.form-group input:focus,.form-group textarea:focus{border-color:var(--blue)}
.form-group textarea{resize:vertical;min-height:100px}

.inner-page{padding:56px 0 80px}
.inner-max{max-width:760px}
.prose h2{font-size:1.25rem;margin:32px 0 12px}
.prose p{font-size:15px;color:var(--ghost);line-height:1.75;margin-bottom:16px}
.prose a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.prose a:hover{opacity:.8}
.prose ul{margin:12px 0 16px}
.prose ul li{font-size:15px;color:var(--ghost);line-height:1.7;padding:6px 0 6px 20px;position:relative}
.prose ul li::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:50%;background:var(--cyan);opacity:.7}
.prose code{font-family:var(--mono);font-size:.85em;background:var(--b08);border:1px solid var(--b10);padding:2px 6px;border-radius:var(--r2);color:var(--cyan)}
.page-date{font-family:var(--mono);font-size:11px;color:var(--whisper);text-transform:uppercase;letter-spacing:.3px;margin-bottom:36px}

.site-footer{background:var(--pure-black);border-top:1px solid var(--b08);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--b06);margin-bottom:24px}
.footer-tagline{font-size:13px;color:var(--ghost);margin-top:12px;line-height:1.6;max-width:220px}
.footer-nav{display:flex;gap:40px}
.footer-nav ul{display:flex;flex-direction:column;gap:8px}
.footer-nav a{font-size:13px;color:var(--ghost);transition:color .15s}
.footer-nav a:hover{color:var(--white)}
.footer-contact h3{font-size:13px;font-weight:500;margin-bottom:10px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.35px;color:var(--whisper)}
.footer-contact p{font-size:13px;color:var(--ghost);line-height:1.7;margin-bottom:6px}
.footer-contact a{color:var(--ghost);transition:color .15s}
.footer-contact a:hover{color:var(--white)}
.footer-bottom{padding:20px 0}
.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.footer-bottom p{font-size:12px;color:rgba(255,255,255,.3)}
.footer-legal a{color:rgba(255,255,255,.35);text-decoration:underline;text-underline-offset:2px}
.footer-legal a:hover{color:rgba(255,255,255,.6)}

@media(max-width:1024px){
.articles-grid{grid-template-columns:1fr 1fr}
.features-grid{grid-template-columns:1fr 1fr}
.article-layout{grid-template-columns:1fr}
.article-sidebar{position:static}
.footer-grid{grid-template-columns:1fr 1fr}
}

@media(max-width:768px){
:root{--nav-h:56px}
.nav-menu{display:none;position:fixed;top:var(--nav-h);left:0;right:0;background:var(--pure-black);border-bottom:1px solid var(--b08);flex-direction:column;align-items:flex-start;gap:0;z-index:99;padding:8px 0}
.nav-menu.open{display:flex}
.nav-menu a{padding:13px 24px;display:block;width:100%;font-size:15px}
.nav-toggle{display:flex}
.hero{padding:56px 0 56px}
.hero-title{font-size:2rem;line-height:1.05}
.section{padding:52px 0}
.articles-grid{grid-template-columns:1fr}
.features-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.footer-nav{flex-direction:column;gap:20px}
.form-row{grid-template-columns:1fr}
.footer-bottom-inner{flex-direction:column;align-items:flex-start}
}

@media(max-width:480px){
.container{padding:0 16px}
.cookie-inner{flex-direction:column;align-items:flex-start}
.hero-actions{flex-direction:column;align-items:flex-start}
}