@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&family=JetBrains+Mono:wght@500&family=Sora:wght@600;700&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;line-height:1.65;font-size:1rem}
img{max-width:100%;height:auto;display:block}
a{color:currentColor;text-decoration:none}
a:hover{text-decoration:underline}
ul{list-style:none}

.surface-obsidian{background:#0A0C10;color:#E9EDF2}
.surface-fog{background:#E9EDF2;color:#0A0C10}
.surface-graphite{background:#14181F;color:#E9EDF2}
.surface-lime{background:#B6FF3D;color:#0A0C10}

.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:.75rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:#B6FF3D}
.eyebrow-fog{color:#7C8592}

h1,h2,h3{font-family:'Sora',system-ui,sans-serif;font-weight:700;line-height:1.15}
h1{font-size:clamp(2.875rem,5vw,5.25rem)}
h2{font-size:clamp(2rem,3.5vw,3rem)}
h3{font-size:clamp(1.25rem,2vw,1.5rem)}

.btn{display:inline-block;padding:.875rem 1.75rem;font-family:'Inter',sans-serif;font-weight:600;font-size:.9375rem;border-radius:2px;border:1px solid transparent;cursor:pointer;transition:filter .2s,box-shadow .2s}
.btn:hover{filter:brightness(1.05);box-shadow:0 4px 20px rgba(0,0,0,.25);text-decoration:none}
.btn-primary{background:#B6FF3D;color:#0A0C10;border-color:#B6FF3D}
.btn-secondary{background:transparent;border-color:currentColor}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;padding:1rem 0;transition:background .3s,box-shadow .3s}
.site-header.is-sticky{background:#E9EDF2;color:#0A0C10;box-shadow:0 1px 0 rgba(10,12,16,.08)}
.site-header.is-sticky .logo{color:#0A0C10}
.site-header.is-sticky .nav-link{color:#0A0C10}
.header-inner{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:0 1.5rem}
.logo{font-family:'Sora',sans-serif;font-weight:700;font-size:1.125rem;letter-spacing:-.02em}
.nav-list{display:flex;gap:1.75rem;flex-wrap:wrap}
.nav-link{font-size:.875rem;font-weight:600}
.nav-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:currentColor}

/* Hero Perimeter */
.hero-perimeter{position:relative;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:0;overflow:hidden}
@media(max-width:768px){.hero-perimeter{min-height:82vh}}
.hero-bg{position:absolute;inset:0;background:url('/images/cybersynthai-01-hero-security-ops.jpg') center/cover no-repeat}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,12,16,.72) 0%,rgba(10,12,16,.45) 40%,rgba(10,12,16,.88) 100%)}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(233,237,242,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(233,237,242,.04) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}
.hero-scan{position:absolute;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,#4EA8FF,transparent);bottom:33%;opacity:.6}
.js .hero-scan{animation:scanOnce 4s ease-out 1 forwards}
@keyframes scanOnce{0%{transform:translateY(-20vh);opacity:0}20%{opacity:.8}100%{transform:translateY(20vh);opacity:0}}
.hero-topbar{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;padding:6rem 1.5rem 1rem;max-width:1200px;margin:0 auto;width:100%;font-family:'JetBrains Mono',monospace;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;border-bottom:1px solid rgba(233,237,242,.2)}
.hero-content{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:3rem 1.5rem 2rem;width:100%}
.hero-content .highlight{color:#4EA8FF}
.hero-sub{max-width:540px;margin:1.5rem 0 2rem;opacity:.85;font-size:1.0625rem}
.hero-ctas{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2rem}
.hero-trust{position:relative;z-index:2;border-top:1px solid rgba(124,133,146,.4);padding:1rem 1.5rem;font-family:'JetBrains Mono',monospace;font-size:.75rem;color:#7C8592;max-width:1200px;margin:0 auto;width:100%}

/* Sections */
section{padding:6rem 0}
@media(min-width:1024px){section{padding:7rem 0}}
.section-header{margin-bottom:3rem}
.section-header h2{margin-bottom:1rem}
.hairline{height:1px;background:rgba(182,255,61,.3);margin:2rem 0}
.hairline-fog{background:rgba(10,12,16,.12)}

/* Metrics */
.metric-trio{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem}
.metric-item .num{font-family:'JetBrains Mono',monospace;font-size:2.5rem;font-weight:500;color:#B6FF3D}
.metric-item .label{font-size:.875rem;opacity:.75;margin-top:.5rem}

/* Stages */
.stages-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem}
.stage-card{padding:2rem;border:1px solid rgba(182,255,61,.2);position:relative}
.stage-num{font-family:'JetBrains Mono',monospace;font-size:3rem;font-weight:500;opacity:.12;position:absolute;top:1rem;right:1.5rem;color:#B6FF3D}

/* Capabilities rail */
.cap-rail{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.cap-item{padding:1.75rem;border-left:3px solid #B6FF3D;background:rgba(233,237,242,.04)}
.cap-item .cs-num{font-family:'JetBrains Mono',monospace;font-size:.75rem;color:#7C8592;margin-bottom:.5rem}

/* Cards */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}
.frost-card{position:relative;overflow:hidden;border:1px solid rgba(182,255,61,.25)}
.frost-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.frost-card-body{padding:1.5rem;background:rgba(233,237,242,.06)}

/* Photo frame */
.photo-frame{border:1px solid rgba(182,255,61,.2);overflow:hidden}
.photo-frame img{width:100%;object-fit:cover}

/* FAQ */
.faq-item{border-bottom:1px solid rgba(233,237,242,.15);padding:1.5rem 0}
.faq-item h3{margin-bottom:.75rem;font-size:1.125rem}
.faq-item p{opacity:.9}

/* Forms */
.form-group{margin-bottom:1.25rem}
.form-group label{display:block;margin-bottom:.5rem;font-weight:600;font-size:.875rem}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem 1rem;border:1px solid rgba(10,12,16,.2);border-radius:2px;font-family:inherit;font-size:1rem;background:#fff;color:#0A0C10}
.form-group textarea{min-height:140px;resize:vertical}
.form-check{display:flex;gap:.75rem;align-items:flex-start}
.form-check input{margin-top:.25rem}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0;overflow:hidden}

/* Footer */
.site-footer{padding:4rem 0 2rem;border-top:1px solid rgba(233,237,242,.1)}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem;margin-bottom:2rem}
.footer-grid h4{font-family:'Sora',sans-serif;font-size:.875rem;margin-bottom:1rem;text-transform:uppercase;letter-spacing:.08em}
.footer-grid p,.footer-grid a{font-size:.875rem;opacity:.85;line-height:1.7}
.footer-disclaimer{font-size:.8125rem;opacity:.7;line-height:1.6;margin-top:2rem;padding-top:2rem;border-top:1px solid rgba(233,237,242,.1)}
.footer-copy{font-size:.8125rem;opacity:.6;margin-top:1rem}

/* CTA band */
.cta-band{text-align:center;padding:5rem 1.5rem}
.cta-band h2{margin-bottom:1rem}
.cta-band p{max-width:560px;margin:0 auto 2rem;opacity:.85}

/* Work cases */
.case-card{padding:2rem;border:1px solid rgba(182,255,61,.15);margin-bottom:2rem}
.case-card h3{margin-bottom:1rem}
.case-meta{font-family:'JetBrains Mono',monospace;font-size:.75rem;color:#7C8592;margin-bottom:1rem}

/* Service blocks */
.service-block{margin-bottom:4rem;padding-bottom:3rem;border-bottom:1px solid rgba(10,12,16,.1)}
.service-block:last-child{border-bottom:none}
.service-block .price{font-family:'JetBrains Mono',monospace;font-size:.875rem;color:#7C8592;margin-top:1rem}

/* Legal prose */
.legal-prose h2{margin:2.5rem 0 1rem;font-size:1.5rem}
.legal-prose h3{margin:2rem 0 .75rem;font-size:1.125rem}
.legal-prose p,.legal-prose li{margin-bottom:1rem;opacity:.9}
.legal-prose ul{list-style:disc;margin-left:1.5rem}

/* 404 */
.error-page{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:4rem 1.5rem}
.error-page h1{margin-bottom:1rem}

/* Cookie banner */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:200;padding:1.5rem;background:#14181F;color:#E9EDF2;border-top:1px solid rgba(182,255,61,.2);box-shadow:0 -4px 24px rgba(0,0,0,.3)}
.cookie-inner{max-width:1200px;margin:0 auto;display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between}
.cookie-inner p{flex:1;min-width:280px;font-size:.875rem;opacity:.9}
.cookie-btns{display:flex;gap:.75rem;flex-wrap:wrap}
.cookie-btns button{padding:.625rem 1.25rem;font-size:.8125rem;font-weight:600;border-radius:2px;cursor:pointer;border:1px solid currentColor;background:transparent;color:inherit}
.cookie-btns .accept-all{background:#B6FF3D;color:#0A0C10;border-color:#B6FF3D}
.cookie-modal{display:none;position:fixed;inset:0;z-index:300;background:rgba(10,12,16,.8);align-items:center;justify-content:center;padding:1.5rem}
.cookie-modal.is-open{display:flex}
.cookie-modal-box{background:#E9EDF2;color:#0A0C10;padding:2rem;max-width:480px;width:100%;border-radius:2px}
.cookie-modal-box h3{margin-bottom:1rem}
.cookie-option{margin:1rem 0;display:flex;gap:.75rem;align-items:flex-start}

/* Reveal */
.js .reveal{opacity:1;transform:none}
@media(prefers-reduced-motion:no-preference){
  .js .reveal{opacity:1;transform:translateY(0);transition:opacity .6s ease,transform .6s ease}
}
@media(prefers-reduced-motion:reduce){
  .js .reveal,.js .hero-scan{animation:none!important;transition:none!important}
}

/* Page hero inner */
.page-hero{padding:8rem 0 4rem}
.page-hero h1{margin-bottom:1rem}
.page-hero p{max-width:640px;opacity:.85;font-size:1.0625rem}

/* Two col */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
@media(max-width:768px){.two-col{grid-template-columns:1fr}.nav-toggle{display:block}.nav-list{display:none;position:absolute;top:100%;left:0;right:0;background:#E9EDF2;padding:1.5rem;flex-direction:column}.nav-list.is-open{display:flex}}

/* Grid motif corners */
.grid-corner{position:relative}
.grid-corner::before,.grid-corner::after{content:'';position:absolute;width:32px;height:32px;border-color:rgba(78,168,255,.4);border-style:solid;pointer-events:none}
.grid-corner::before{top:0;left:0;border-width:1px 0 0 1px}
.grid-corner::after{bottom:0;right:0;border-width:0 1px 1px 0}

.status-underline{display:inline-block;position:relative}
.status-underline::after{content:'';position:absolute;bottom:-4px;left:0;height:2px;background:#B6FF3D;width:100%}