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

:root {
  --orange: #ff5500;
  --orange-dim: rgba(255,85,0,0.08);
  --orange-border: rgba(255,85,0,0.2);
  --bg: #07090d;
  --card: #0e1520;
  --border: #1a2434;
  --text: #d0dce8;
  --muted: #4a5a6a;
  --dim: #2a3a4a;
}

html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: 'Barlow', sans-serif; min-height: 100vh; overflow-x: hidden; }

.bg-grid { position: fixed; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.022) 1px,transparent 1px); background-size: 52px 52px; pointer-events: none; z-index: 0; }
.bg-glow { position: fixed; inset: 0; background: radial-gradient(ellipse 55% 50% at 85% 30%,rgba(255,80,0,0.07) 0%,transparent 65%),radial-gradient(ellipse 35% 40% at 10% 70%,rgba(255,80,0,0.04) 0%,transparent 60%); pointer-events: none; z-index: 0; }
.bg-scan { position: fixed; inset: 0; background: repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(0,0,0,0.12) 3px,rgba(0,0,0,0.12) 4px); pointer-events: none; z-index: 0; opacity: 0.35; }

/* NAVBAR */
.navbar { position: fixed; top: 0; left: 0; right: 0; height: 46px; background: rgba(7,9,13,0.96); border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; padding: 0 2.5rem; z-index: 100; backdrop-filter: blur(10px); }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-icon { width: 28px; height: 20px; background: var(--orange); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.nav-logo-icon::after { content: ''; width: 0; height: 0; border-style: solid; border-width: 5px 0 5px 8px; border-color: transparent transparent transparent #fff; }
.nav-logo-text { font-family: 'Barlow Condensed',sans-serif; font-size: 20px; font-weight: 800; letter-spacing: 1px; }
.nav-logo-zip { color: #fff; } .nav-logo-cam { color: var(--orange); }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { font-size: 11px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover { color: #fff; } .nav-links a.active { color: var(--orange); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-status { display: flex; align-items: center; gap: 6px; font-size: 10px; font-weight: 600; letter-spacing: 1.5px; color: var(--dim); text-transform: uppercase; }
.nav-status-dot { width: 7px; height: 7px; border-radius: 50%; background: #22c55e; animation: blink 2s ease-in-out infinite; }
.rec-badge { display: flex; align-items: center; gap: 5px; font-size: 10px; font-weight: 700; letter-spacing: 2px; color: #ff3333; border: 1px solid rgba(255,51,51,0.25); padding: 3px 8px; }
.rec-dot { width: 6px; height: 6px; border-radius: 50%; background: #ff3333; animation: blink 1s ease-in-out infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.2} }

/* HERO */
.hero { position: relative; z-index: 1; padding: 110px 2.5rem 0; max-width: 1200px; margin: 0 auto; }
.hero-tag { display: inline-flex; align-items: center; gap: 7px; background: var(--orange-dim); border: 1px solid var(--orange-border); padding: 4px 14px; font-size: 9px; font-weight: 700; letter-spacing: 2px; color: #ff7a33; text-transform: uppercase; margin-bottom: 1.5rem; animation: fadeUp 0.5s 0.1s cubic-bezier(0.22,1,0.36,1) both; }
.hero-tag-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); animation: blink 1.5s ease-in-out infinite; }
.hero-title { font-family: 'Barlow Condensed',sans-serif; font-size: clamp(42px,6vw,80px); font-weight: 800; color: #fff; letter-spacing: 2px; text-transform: uppercase; line-height: 0.88; margin-bottom: 1.2rem; animation: fadeUp 0.6s 0.2s cubic-bezier(0.22,1,0.36,1) both; }
.hero-title span { color: var(--orange); }
.hero-sub { font-size: 14px; color: var(--muted); max-width: 560px; line-height: 1.8; margin-bottom: 2rem; animation: fadeUp 0.6s 0.3s cubic-bezier(0.22,1,0.36,1) both; }
.hero-divider { width: 52px; height: 2px; background: var(--orange); margin-bottom: 2.5rem; animation: fadeUp 0.5s 0.35s cubic-bezier(0.22,1,0.36,1) both; }

/* HERO VISUAL — fake camera monitor */
.hero-monitor-wrap { position: relative; z-index: 1; background: var(--card); border: 1px solid var(--border); border-top: 2px solid var(--orange); padding: 0; margin: 0 2.5rem; overflow: hidden; }
.monitor-bar { background: #080c12; border-bottom: 1px solid var(--border); padding: 8px 16px; display: flex; align-items: center; justify-content: space-between; }
.monitor-bar-left { display: flex; align-items: center; gap: 10px; }
.monitor-dot { width: 8px; height: 8px; border-radius: 50%; }
.monitor-dot.red { background: #ff3333; animation: blink 1s ease-in-out infinite; }
.monitor-dot.green { background: #22c55e; animation: blink 1.5s 0.3s ease-in-out infinite; }
.monitor-dot.amber { background: #ffaa00; animation: blink 2s 0.6s ease-in-out infinite; }
.monitor-label { font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); }
.monitor-timer { font-family: 'Barlow Condensed',sans-serif; font-size: 13px; font-weight: 700; letter-spacing: 2px; color: #ff3333; }

.monitor-grid { display: grid; grid-template-columns: repeat(3,1fr); grid-template-rows: repeat(2,140px); gap: 1px; background: var(--border); }
.cam-feed { background: #060a10; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.cam-feed.large { grid-column: span 2; }
.cam-corner { position: absolute; width: 12px; height: 12px; }
.cam-corner.tl { top: 6px; left: 6px; border-top: 1px solid rgba(255,85,0,0.5); border-left: 1px solid rgba(255,85,0,0.5); }
.cam-corner.tr { top: 6px; right: 6px; border-top: 1px solid rgba(255,85,0,0.5); border-right: 1px solid rgba(255,85,0,0.5); }
.cam-corner.bl { bottom: 6px; left: 6px; border-bottom: 1px solid rgba(255,85,0,0.5); border-left: 1px solid rgba(255,85,0,0.5); }
.cam-corner.br { bottom: 6px; right: 6px; border-bottom: 1px solid rgba(255,85,0,0.5); border-right: 1px solid rgba(255,85,0,0.5); }
.cam-label { position: absolute; bottom: 6px; left: 8px; font-size: 8px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,85,0,0.7); }
.cam-rec { position: absolute; top: 6px; right: 8px; display: flex; align-items: center; gap: 4px; font-size: 8px; font-weight: 700; letter-spacing: 1.5px; color: #ff3333; }
.cam-rec-dot { width: 5px; height: 5px; border-radius: 50%; background: #ff3333; animation: blink 1s ease-in-out infinite; }
.cam-icon { opacity: 0.06; }

/* scan animation on main feed */
.scan-line { position: absolute; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, rgba(255,85,0,0.5), transparent); animation: scanMove 3s linear infinite; }
@keyframes scanMove { from { top: 0; } to { top: 100%; } }

/* SECTION SHARED */
.section { position: relative; z-index: 1; padding: 80px 2.5rem; max-width: 1200px; margin: 0 auto; }
.section-label { font-size: 9px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--orange); margin-bottom: 0.6rem; }
.section-title { font-family: 'Barlow Condensed',sans-serif; font-size: clamp(28px,4vw,48px); font-weight: 800; color: #fff; letter-spacing: 2px; text-transform: uppercase; line-height: 1; margin-bottom: 0.8rem; }
.section-title span { color: var(--orange); }
.section-sub { font-size: 13px; color: var(--muted); max-width: 480px; line-height: 1.7; margin-bottom: 3rem; }

/* COMPONENTS — big horizontal feature row */
.sys-overview { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); margin-bottom: 1px; }
.sys-block { background: var(--card); padding: 2.4rem 2.2rem; position: relative; transition: background 0.3s; }
.sys-block:hover { background: #121c2c; }
.sys-block-num { font-family: 'Barlow Condensed',sans-serif; font-size: 72px; font-weight: 800; color: rgba(255,85,0,0.06); position: absolute; top: 0.8rem; right: 1.4rem; line-height: 1; pointer-events: none; transition: color 0.3s; }
.sys-block:hover .sys-block-num { color: rgba(255,85,0,0.12); }
.sys-icon { width: 46px; height: 46px; background: var(--orange-dim); border: 1px solid var(--orange-border); display: flex; align-items: center; justify-content: center; margin-bottom: 1.4rem; }
.sys-icon svg { width: 22px; height: 22px; }
.sys-tag { font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--orange); margin-bottom: 0.5rem; }
.sys-name { font-family: 'Barlow Condensed',sans-serif; font-size: 24px; font-weight: 800; color: #fff; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 0.8rem; }
.sys-text { font-size: 13px; color: var(--muted); line-height: 1.7; margin-bottom: 1.4rem; }
.sys-specs { display: flex; flex-direction: column; gap: 6px; }
.spec-row { display: flex; align-items: center; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid #0d1420; }
.spec-key { font-size: 10px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.spec-val { font-size: 11px; font-weight: 600; color: #8899aa; letter-spacing: 0.5px; }
.spec-val.hi { color: var(--orange); }

/* CAMERA MODELS */
.cam-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.cam-card { background: var(--card); padding: 2rem 1.8rem; position: relative; transition: background 0.3s; display: flex; flex-direction: column; }
.cam-card:hover { background: #121c2c; }
.cam-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--border); transition: background 0.3s; }
.cam-card:hover::before { background: var(--orange); }
.cam-card.recommended::before { background: var(--orange); }
.cam-rec-tag { position: absolute; top: 1rem; right: 1rem; background: var(--orange); color: #fff; font-size: 8px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; padding: 3px 8px; }

.cam-visual { width: 100%; height: 100px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.4rem; background: #080c12; border: 1px solid var(--border); position: relative; overflow: hidden; }
.cam-visual svg { width: 56px; height: 56px; opacity: 0.7; }
.cam-visual::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg,transparent,rgba(255,85,0,0.4),transparent); }

.cam-model { font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--orange); margin-bottom: 0.4rem; }
.cam-name { font-family: 'Barlow Condensed',sans-serif; font-size: 22px; font-weight: 800; color: #fff; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 0.6rem; }
.cam-desc { font-size: 12px; color: var(--muted); line-height: 1.6; margin-bottom: 1.4rem; flex: 1; }
.cam-specs-list { list-style: none; margin-bottom: 1.6rem; }
.cam-specs-list li { font-size: 11px; color: #7a8a9a; padding: 5px 0; border-bottom: 1px solid #0d1420; display: flex; align-items: center; gap: 8px; }
.cam-specs-list li::before { content: ''; width: 5px; height: 5px; min-width: 5px; background: var(--orange); clip-path: polygon(50% 0%,100% 50%,50% 100%,0% 50%); }

/* ARCHITECTURE DIAGRAM */
.arch-diagram { position: relative; z-index: 1; background: var(--card); border: 1px solid var(--border); padding: 3rem 2.5rem; margin: 0 0 0; }
.arch-title { font-family: 'Barlow Condensed',sans-serif; font-size: 18px; font-weight: 800; color: #fff; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 2rem; display: flex; align-items: center; gap: 10px; }
.arch-title::before { content: ''; display: block; width: 4px; height: 20px; background: var(--orange); }
.arch-flow { display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: wrap; }
.arch-node { background: #080c12; border: 1px solid var(--border); padding: 1rem 1.4rem; text-align: center; position: relative; min-width: 110px; transition: border-color 0.3s; }
.arch-node:hover { border-color: var(--orange); }
.arch-node-icon { font-size: 20px; margin-bottom: 6px; }
.arch-node-label { font-size: 9px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }
.arch-node-name { font-family: 'Barlow Condensed',sans-serif; font-size: 14px; font-weight: 800; color: #fff; letter-spacing: 1px; text-transform: uppercase; }
.arch-arrow { display: flex; align-items: center; padding: 0 8px; color: var(--orange); font-size: 16px; font-weight: 700; }
.arch-node.highlight { border-color: var(--orange); background: rgba(255,85,0,0.05); }
.arch-node.highlight .arch-node-name { color: var(--orange); }

/* SENTINEL VISORA SECTION */
.visora-section { position: relative; z-index: 1; background: var(--card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 80px 2.5rem; }
.visora-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.visora-text .tag { font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--orange); margin-bottom: 0.8rem; }
.visora-text h2 { font-family: 'Barlow Condensed',sans-serif; font-size: clamp(32px,4vw,52px); font-weight: 800; color: #fff; letter-spacing: 2px; text-transform: uppercase; line-height: 0.92; margin-bottom: 1rem; }
.visora-text h2 span { color: var(--orange); }
.visora-text p { font-size: 13px; color: var(--muted); line-height: 1.8; margin-bottom: 1.4rem; }
.visora-divider { width: 44px; height: 2px; background: var(--orange); margin-bottom: 2rem; }

.visora-features { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--border); }
.visora-feat { padding: 1.2rem 1.4rem; border-bottom: 1px solid var(--border); display: flex; gap: 14px; align-items: flex-start; background: #080c12; transition: background 0.2s; cursor: default; }
.visora-feat:last-child { border-bottom: none; }
.visora-feat:hover { background: #0d1420; }
.visora-feat-icon { width: 34px; height: 34px; min-width: 34px; background: var(--orange-dim); border: 1px solid var(--orange-border); display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.visora-feat-icon svg { width: 16px; height: 16px; }
.visora-feat-title { font-family: 'Barlow Condensed',sans-serif; font-size: 15px; font-weight: 800; color: #fff; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 3px; }
.visora-feat-text { font-size: 11px; color: var(--muted); line-height: 1.6; }

/* TECH SPECS TABLE */
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table thead tr { background: #080c12; }
.specs-table thead th { padding: 12px 16px; font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--orange); text-align: left; border-bottom: 2px solid var(--orange); }
.specs-table tbody tr { border-bottom: 1px solid var(--border); transition: background 0.2s; }
.specs-table tbody tr:hover { background: rgba(255,85,0,0.03); }
.specs-table tbody td { padding: 12px 16px; font-size: 12px; color: #8899aa; }
.specs-table tbody td:first-child { color: var(--text); font-weight: 500; }
.specs-table tbody td .badge { display: inline-block; background: var(--orange-dim); border: 1px solid var(--orange-border); color: #ff7a33; font-size: 9px; font-weight: 700; letter-spacing: 1px; padding: 2px 7px; }

/* CTA */
.cta-section { position: relative; z-index: 1; padding: 80px 2.5rem; max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-text .label { font-size: 9px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: var(--orange); margin-bottom: 0.6rem; }
.cta-text h2 { font-family: 'Barlow Condensed',sans-serif; font-size: clamp(28px,4vw,48px); font-weight: 800; color: #fff; letter-spacing: 2px; text-transform: uppercase; line-height: 1; }
.cta-text h2 span { color: var(--orange); }
.cta-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary { background: var(--orange); border: none; color: #fff; font-family: 'Barlow Condensed',sans-serif; font-size: 13px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; padding: 14px 28px; cursor: pointer; display: flex; align-items: center; gap: 10px; transition: background 0.2s; text-decoration: none; border-radius: 0; }
.btn-primary:hover { background: #e04900; }
.btn-play { width: 0; height: 0; border-style: solid; border-width: 5px 0 5px 8px; border-color: transparent transparent transparent #fff; flex-shrink: 0; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--muted); font-family: 'Barlow Condensed',sans-serif; font-size: 13px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; padding: 14px 28px; cursor: pointer; display: flex; align-items: center; gap: 10px; transition: all 0.2s; text-decoration: none; border-radius: 0; }
.btn-outline:hover { border-color: var(--orange); color: #fff; }

/* FOOTER */
footer { position: relative; z-index: 1; background: #080c12; border-top: 1px solid var(--border); padding: 3rem 2.5rem 1.5rem; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 2.5rem; }
.footer-brand p { font-size: 12px; color: var(--muted); line-height: 1.7; margin-top: 1rem; max-width: 260px; }
.footer-col h4 { font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--orange); margin-bottom: 1rem; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a { font-size: 12px; color: var(--muted); text-decoration: none; transition: color 0.2s; }
.footer-col ul li a:hover { color: #fff; }
.footer-contact p { font-size: 12px; color: var(--muted); margin-bottom: 0.5rem; display: flex; align-items: center; gap: 8px; }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: 1.5rem; border-top: 1px solid #0d1420; display: flex; align-items: center; justify-content: space-between; }
.footer-bottom p { font-size: 10px; color: var(--dim); letter-spacing: 0.5px; }
.footer-version { font-size: 10px; color: var(--orange); opacity: 0.5; letter-spacing: 1px; }

/* ANIMATIONS */
@keyframes fadeUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
.animate { opacity: 0; transform: translateY(20px); transition: opacity 0.6s cubic-bezier(0.22,1,0.36,1), transform 0.6s cubic-bezier(0.22,1,0.36,1); }
.animate.visible { opacity: 1; transform: translateY(0); }
.delay-1{transition-delay:0.1s} .delay-2{transition-delay:0.2s} .delay-3{transition-delay:0.3s} .delay-4{transition-delay:0.4s}

@media(max-width:900px){ .sys-overview{grid-template-columns:1fr} .visora-inner{grid-template-columns:1fr} .footer-inner{grid-template-columns:1fr 1fr} }
@media(max-width:600px){ .nav-links{display:none} .monitor-grid{grid-template-columns:1fr 1fr; grid-template-rows: repeat(3,120px)} .cam-feed.large{grid-column:span 2} }