.trust-badge{display:inline-flex;align-items:center;gap:12px;margin-top:18px;padding:10px 14px;border:1px solid var(--line);background:rgba(255,255,255,.03);font:500 10px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.trust-badge strong{color:#fff;font:600 13px var(--body);letter-spacing:0;text-transform:none}.trust-badge span{padding-left:12px;border-left:1px solid var(--line)}
:root{--bg:#0b0e11;--panel:#11161b;--panel2:#151b21;--accent:#ff6a1a;--accent2:#ff8b45;--text:#f3f5f6;--muted:#9da6ad;--line:rgba(255,255,255,.09);--display:"Big Shoulders",Arial,sans-serif;--body:"IBM Plex Sans",Arial,sans-serif;--mono:"IBM Plex Mono",Consolas,monospace}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:var(--body);line-height:1.6;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(circle at 80% 10%,rgba(255,106,26,.08),transparent 32%)}a{color:inherit;text-decoration:none}img,video{max-width:100%;display:block}.wrap{width:min(1180px,calc(100% - 48px));margin:auto}.eyebrow{font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}h1,h2,h3{font-family:var(--display);text-transform:uppercase;line-height:.98;letter-spacing:.01em}h1{font-size:clamp(42px,7vw,88px)}h2{font-size:clamp(34px,5vw,58px)}h3{font-size:24px}.muted{color:var(--muted)}.accent{color:var(--accent)}
header{position:fixed;inset:0 0 auto;z-index:100;background:rgba(8,11,14,.82);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}nav{height:78px;width:min(1180px,calc(100% - 48px));margin:auto;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:11px;font:700 20px/1 var(--display);text-transform:uppercase}.logo-mark{width:12px;height:12px;background:var(--accent);transform:rotate(45deg)}.logo small{display:block;margin-top:4px;color:var(--muted);font:400 9px/1 var(--mono);letter-spacing:.12em}.nav-links{display:flex;align-items:center;gap:30px}.nav-links a{font:500 11px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:12px 0}.nav-links a:hover,.nav-links .active{color:#fff}.nav-cta{border:1px solid rgba(255,106,26,.55)!important;padding:12px 18px!important;color:#fff!important}.nav-cta:hover{background:rgba(255,106,26,.12)}.menu-toggle{display:none;width:46px;height:46px;border:1px solid var(--line);background:none;color:#fff}.menu-toggle span{display:block;width:20px;height:2px;background:#fff;margin:4px auto}
.btn{min-height:54px;padding:15px 25px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid transparent;font:600 12px var(--mono);letter-spacing:.07em;text-transform:uppercase;transition:.2s ease}.btn-primary{background:var(--accent);color:#111}.btn-primary:hover{background:var(--accent2);transform:translateY(-2px)}.btn-ghost{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.03)}.btn-ghost:hover{border-color:var(--accent);background:rgba(255,106,26,.08)}.btn-row{display:flex;gap:12px;flex-wrap:wrap}.section{padding:110px 0;border-top:1px solid var(--line)}.section-head{max-width:760px;margin-bottom:52px}.section-head p{margin-top:18px;color:var(--muted);font-size:17px}.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:start}
.hero{min-height:760px;height:100svh;max-height:980px;position:relative;display:flex;align-items:flex-end;overflow:hidden}.hero-media{position:absolute;inset:0;background:#111}.hero-media video{width:100%;height:100%;object-fit:cover}.hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,9,11,.86),rgba(7,9,11,.28) 55%,rgba(7,9,11,.55)),linear-gradient(0deg,rgba(7,9,11,.95),transparent 55%)}.hero-content{position:relative;z-index:2;padding-bottom:80px}.hero h1{max-width:920px;margin:18px 0 22px}.hero h1 span{color:var(--accent)}.hero-sub{max-width:650px;color:#c5cbd0;font-size:18px;margin-bottom:30px}.hero-meta{display:flex;gap:24px;flex-wrap:wrap;margin-top:28px;color:var(--muted);font:500 10px var(--mono);letter-spacing:.06em;text-transform:uppercase}.hero-meta b{color:#fff}.hero-frame{position:absolute;inset:110px 26px 180px;z-index:1;pointer-events:none;border:1px solid rgba(255,255,255,.08)}.hero-frame:before,.hero-frame:after{content:"";position:absolute;width:38px;height:38px;border:2px solid rgba(255,106,26,.65)}.hero-frame:before{left:-1px;top:-1px;border-right:0;border-bottom:0}.hero-frame:after{right:-1px;bottom:-1px;border-left:0;border-top:0}
.trust{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.trust-row{display:grid;grid-template-columns:repeat(4,1fr)}.trust-item{padding:22px 20px;border-right:1px solid var(--line);font:500 10px var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}.trust-item:last-child{border:0}.trust-item strong{display:block;color:#fff;font:600 16px var(--body);letter-spacing:0;text-transform:none;margin-bottom:4px}
.problem-card,.feature-card,.tech-card,.quote-card,.faq-list details,.form-card{background:linear-gradient(145deg,var(--panel2),var(--panel));border:1px solid var(--line)}.problem-copy p{color:var(--muted);font-size:16px;margin:0 0 18px}.problem-card{padding:34px}.problem-card li{list-style:none;padding:15px 0;border-bottom:1px solid var(--line);color:#c4c9cd;font-size:14px}.problem-card li:last-child{border-bottom:0}.problem-card li:before{content:"01";display:inline-block;color:var(--accent);font:500 10px var(--mono);width:32px}.problem-card li:nth-child(2):before{content:"02"}.problem-card li:nth-child(3):before{content:"03"}.problem-card li:nth-child(4):before{content:"04"}
.coverage-wrap{position:relative}.coverage-image{width:100%;border:1px solid var(--line);background:#0d1013;box-shadow:0 25px 70px rgba(0,0,0,.3)}.coverage-overlay{position:absolute;inset:0;pointer-events:none}.cam{position:absolute;transform:translate(-50%,-50%);text-align:center}.cam i{display:block;width:16px;height:16px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(255,106,26,.2),0 0 24px rgba(255,106,26,.75);margin:auto}.cam span{display:inline-block;margin-top:8px;padding:4px 8px;background:rgba(5,7,9,.85);font:500 9px var(--mono);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}.coverage-caption{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:16px;color:var(--muted);font:500 10px var(--mono);text-transform:uppercase;letter-spacing:.05em}.coverage-caption strong{color:var(--accent)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.feature-card{padding:32px;min-height:245px}.feature-num{color:var(--accent);font:500 11px var(--mono);letter-spacing:.1em;margin-bottom:30px}.feature-card h3{font-family:var(--body);font-size:20px;text-transform:none;line-height:1.15;margin-bottom:10px}.feature-card p{color:var(--muted);font-size:14px}.feature-card .icon{width:42px;height:42px;margin-bottom:18px;color:var(--accent)}
.benefits{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.benefit{background:var(--panel);padding:30px}.benefit h3{font-family:var(--body);font-size:18px;text-transform:none;margin-bottom:8px}.benefit p{color:var(--muted);font-size:14px}.benefit b{color:var(--accent)}
.tech-band{background:linear-gradient(120deg,#12181d,#0d1115)}.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.tech-card{padding:24px;min-height:170px}.tech-card span{font:500 10px var(--mono);color:var(--accent);text-transform:uppercase;letter-spacing:.08em}.tech-card h3{font-family:var(--body);font-size:17px;text-transform:none;margin:14px 0 7px}.tech-card p{color:var(--muted);font-size:13px}.future{border:1px solid rgba(255,106,26,.28);background:linear-gradient(135deg,rgba(255,106,26,.09),rgba(255,255,255,.02));padding:34px;display:flex;justify-content:space-between;gap:30px;align-items:center}.future p{color:var(--muted);max-width:700px;margin-top:10px}.pill{font:500 10px var(--mono);text-transform:uppercase;letter-spacing:.08em;border:1px solid rgba(255,106,26,.4);padding:9px 12px;color:var(--accent);white-space:nowrap}
.proof{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}.proof>div{background:var(--panel);padding:42px}.proof p{color:var(--muted);margin-top:16px}.proof ul{list-style:none;margin-top:22px}.proof li{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px;color:#c5cbd0}.proof li:before{content:"✓";color:var(--accent);margin-right:10px}.cta{padding:100px 0;background:radial-gradient(circle at 75% 50%,rgba(255,106,26,.16),transparent 34%),#101419;border-top:1px solid var(--line)}.cta p{color:var(--muted);max-width:620px;margin:18px 0 28px;font-size:17px}
.faq-list{display:grid;gap:10px;max-width:900px}.faq-list details{padding:0 22px}.faq-list summary{cursor:pointer;list-style:none;padding:21px 0;font-weight:600}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";float:right;color:var(--accent);font:500 20px var(--mono)}.faq-list details[open] summary:after{content:"−"}.faq-list p{color:var(--muted);padding:0 0 22px;font-size:14px}
footer{border-top:1px solid var(--line);padding:60px 0 25px;background:#080a0c}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:50px}.footer-grid h4{font:600 16px var(--body);margin-bottom:15px}.footer-grid p,.footer-grid a{display:block;color:var(--muted);font-size:13px;margin:8px 0}.footer-grid a:hover{color:#fff}.foot-bottom{margin-top:45px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:#697177;font:500 9px var(--mono);text-transform:uppercase;letter-spacing:.06em}
.page-hero{padding:165px 0 75px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 75% 40%,rgba(255,106,26,.1),transparent 32%)}.page-hero p{max-width:720px;color:var(--muted);font-size:17px;margin-top:20px}.industry-block{padding:90px 0;border-bottom:1px solid var(--line)}.industry-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:60px}.industry-inner p{color:var(--muted);margin:15px 0}.stat-list{padding:30px;background:var(--panel);border:1px solid var(--line)}.stat-list li{list-style:none;border-bottom:1px solid var(--line);padding:13px 0;color:#c6ccd1;font-size:14px}.stat-list li:last-child{border:0}
.form-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px}.form-card{padding:34px}.field{margin-bottom:18px}.field label{display:block;font:500 10px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}.field input,.field select,.field textarea{width:100%;background:#0b0f12;border:1px solid var(--line);color:#fff;padding:14px;font:400 14px var(--body);min-height:48px}.field textarea{min-height:150px;resize:vertical}.submit-btn{width:100%;min-height:54px;background:var(--accent);border:0;font:600 12px var(--mono);letter-spacing:.07em;text-transform:uppercase;cursor:pointer}.form-note{color:#697177;font-size:11px;margin-top:12px}
.form-note.status-sending{color:#3b4650;font-size:13px;font-weight:600;margin-top:14px;padding:12px 16px;border-radius:4px;background:#f3f4f5;border:1px solid #d8dbde}
.form-note.status-success{color:#0b5d2e;font-size:13px;font-weight:600;margin-top:14px;padding:12px 16px;border-radius:4px;background:#e7f6ec;border:1px solid #8fd3a8}
.form-note.status-error{color:#7a1f1f;font-size:13px;font-weight:600;margin-top:14px;padding:12px 16px;border-radius:4px;background:#fbeaea;border:1px solid #e8a3a3}.direct-links{display:grid;gap:10px}.direct-links a{padding:17px 18px;border:1px solid var(--line);background:var(--panel);font:500 11px var(--mono);text-transform:uppercase}.direct-links a:hover{border-color:var(--accent)}
@media(max-width:900px){.wrap{width:min(100% - 36px,720px)}nav{width:min(100% - 36px,720px)}.nav-links{position:fixed;inset:78px 0 0;background:#0b0e11;display:flex;flex-direction:column;align-items:stretch;padding:22px 18px;gap:2px;transform:translateX(100%);transition:transform .22s ease;border-top:1px solid var(--line)}.nav-links.open{transform:none}.nav-links a{padding:17px 10px;border-bottom:1px solid var(--line);font-size:12px}.nav-links .nav-cta{text-align:center;margin-top:10px}.menu-toggle{display:block}.hero{min-height:700px;height:90svh}.hero-frame{inset:96px 18px 150px}.hero-content{padding-bottom:55px}.hero-sub{font-size:16px}.trust-row{grid-template-columns:1fr 1fr}.trust-item{border-bottom:1px solid var(--line)}.grid-2,.industry-inner,.form-grid,.proof{grid-template-columns:1fr;gap:30px}.feature-grid{grid-template-columns:1fr 1fr}.tech-grid{grid-template-columns:1fr 1fr}.section{padding:80px 0}}
@media(max-width:560px){.wrap{width:calc(100% - 28px)}nav{width:calc(100% - 28px);height:70px}.logo{font-size:18px}.logo small{font-size:8px}.hero{min-height:720px}.hero-media video{display:none}.hero-media{background:url('sentinel-hero-poster.jpg') center/cover no-repeat}.hero-media:after{background:linear-gradient(90deg,rgba(7,9,11,.88),rgba(7,9,11,.4)),linear-gradient(0deg,rgba(7,9,11,.98),rgba(7,9,11,.15) 65%)}.hero-frame{display:none}.hero-content{padding-bottom:40px}.hero h1{font-size:clamp(42px,13vw,62px)}.hero-sub{font-size:15px}.btn-row{display:grid;grid-template-columns:1fr;gap:10px}.btn{width:100%;min-height:56px}.hero-meta{gap:12px;line-height:1.5}.trust-row{grid-template-columns:1fr}.trust-item{border-right:0}.section{padding:70px 0}.section-head{margin-bottom:34px}.section-head p{font-size:15px}.feature-grid,.tech-grid,.benefits{grid-template-columns:1fr}.feature-card{min-height:0}.coverage-image{min-height:180px;object-fit:cover}.coverage-caption{font-size:9px}.cam i{width:12px;height:12px}.cam span{font-size:7px;padding:3px 5px}.cam:nth-child(2) span,.cam:nth-child(5) span{display:none}.future{display:block}.future .pill{display:inline-block;margin-top:20px}.footer-grid{grid-template-columns:1fr;gap:30px}.foot-bottom{display:block}.foot-bottom span{display:block;margin:6px 0}.page-hero{padding:135px 0 55px}.page-hero h1{font-size:clamp(40px,12vw,60px)}.form-card{padding:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}.nav-links{transition:none}}

/* V5 premium refinement */
.skip-link{position:fixed;left:12px;top:12px;z-index:1000;background:#fff;color:#111;padding:10px 14px;transform:translateY(-150%);transition:transform .15s}.skip-link:focus{transform:none}
.hero{overflow:hidden}.hero-gridline{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,transparent 0,transparent 49.8%,rgba(255,255,255,.045) 50%,transparent 50.2%),linear-gradient(0deg,transparent 0,transparent 72%,rgba(255,255,255,.035) 72.1%,transparent 72.2%);opacity:.6}.hero-content{z-index:3}.hero h1{max-width:900px}.hero-tagline{font:600 20px var(--body);color:#fff;max-width:690px;margin:-10px 0 13px}.hero-sub{max-width:700px}.hero-corner-note{position:absolute;right:42px;bottom:28px;z-index:4;color:rgba(255,255,255,.7);font:500 10px var(--mono);letter-spacing:.08em;text-align:right}.hero-corner-note span{color:var(--accent);font-size:8px}.solution-head{max-width:900px}.coverage-module{margin-top:35px}.coverage-wrap{overflow:hidden;border:1px solid var(--line);background:#0d1013;box-shadow:0 25px 70px rgba(0,0,0,.32)}.coverage-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.coverage-beam{fill:url(#beam);opacity:.32;transition:opacity .25s}.coverage-wrap:has(.cam-node:hover) .coverage-beam{opacity:.08}.coverage-wrap:has(.cam-node[data-camera="front"]:hover) .b1,.coverage-wrap:has(.cam-node[data-camera="rear"]:hover) .b2,.coverage-wrap:has(.cam-node[data-camera="left-front"]:hover) .b3,.coverage-wrap:has(.cam-node[data-camera="right-front"]:hover) .b4,.coverage-wrap:has(.cam-node[data-camera="left-rear"]:hover) .b5,.coverage-wrap:has(.cam-node[data-camera="right-rear"]:hover) .b6{opacity:.62}.cam-node{position:absolute;z-index:3;transform:translate(-50%,-50%);border:0;background:transparent;color:#fff;cursor:pointer;padding:8px}.cam-node i{display:block;width:17px;height:17px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(255,106,26,.2),0 0 25px rgba(255,106,26,.8);margin:auto;transition:transform .2s}.cam-node:hover i,.cam-node:focus i,.cam-node.active i{transform:scale(1.35)}.cam-node span{display:block;margin-top:9px;padding:5px 8px;background:rgba(5,7,9,.88);border:1px solid rgba(255,106,26,.28);font:500 9px var(--mono);letter-spacing:.05em;white-space:nowrap}.cam-node.front{left:5%;top:50%}.cam-node.side-a{left:32%;top:27%}.cam-node.side-b{left:68%;top:27%}.cam-node.side-c{left:32%;top:73%}.cam-node.side-d{left:68%;top:73%}.cam-node.rear{left:95%;top:50%}.coverage-info{display:flex;justify-content:space-between;align-items:center;gap:30px;margin-top:12px;padding:24px 28px;border:1px solid var(--line);background:linear-gradient(145deg,var(--panel2),var(--panel));min-height:112px}.coverage-info h3{font:700 20px var(--body);margin-top:7px}.coverage-info p{color:var(--muted);font-size:13px;margin-top:5px}.coverage-spec{display:flex;align-items:baseline;gap:10px;white-space:nowrap}.coverage-spec strong{font:800 42px var(--display);color:var(--accent)}.coverage-spec span{font:500 9px var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.roadmap-items{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.muted-pill{border-color:rgba(255,255,255,.15);color:#9ca3a8}.future h3{font:700 25px var(--body);margin-top:12px}.hero .btn span{margin-left:8px}.btn{transition:transform .18s ease,border-color .18s ease,background .18s ease}.btn:hover{transform:translateY(-2px)}
@media(max-width:900px){.hero-corner-note{right:24px;bottom:18px}.coverage-info{align-items:flex-start}.roadmap-items{justify-content:flex-start}}
@media(max-width:560px){.hero{min-height:760px}.hero h1{font-size:clamp(46px,14vw,66px);line-height:.93}.hero-tagline{font-size:18px;margin-top:0}.hero-sub{font-size:15px}.hero-corner-note{display:none}.hero-meta{display:grid;grid-template-columns:1fr 1fr}.hero-meta span:last-child{grid-column:1/-1}.coverage-wrap{overflow:visible;background:transparent;border:0;box-shadow:none}.coverage-image{border:1px solid var(--line);display:block}.coverage-svg{display:none}.cam-node{position:absolute}.cam-node i{width:14px;height:14px}.cam-node span{font-size:7px;padding:4px 5px}.cam-node.front{left:5%;top:50%}.cam-node.side-a{left:32%;top:27%}.cam-node.side-b{left:68%;top:27%}.cam-node.side-c{left:32%;top:73%}.cam-node.side-d{left:68%;top:73%}.cam-node.rear{left:95%;top:50%}.coverage-info{margin-top:185px;display:block;padding:20px}.coverage-spec{margin-top:14px}.coverage-caption{font-size:8px}.coverage-caption span:last-child{display:none}.future{padding:26px}.roadmap-items{margin-top:18px}.problem-section{padding-top:68px}}

/* ---------- RFID / Resources / Brochure library additions ---------- */
.pillars-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:35px}
.pillar-card{background:linear-gradient(145deg,var(--panel2),var(--panel));padding:38px}
.pillar-card .tag-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.pillar-card h3{font-family:var(--body);text-transform:none;font-size:23px;margin:14px 0 10px}
.pillar-card p{color:var(--muted);font-size:14.5px;margin-bottom:20px}
.badge-live{font:600 9px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:#0b0e11;background:var(--accent);padding:5px 9px}
.badge-new{font:600 9px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);border:1px solid rgba(255,106,26,.45);padding:5px 9px}

.product-pair{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:35px}
.product-card{background:var(--panel);padding:36px}
.product-card .tag-row{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:6px}
.product-card h3{font-family:var(--body);text-transform:none;font-size:22px;margin:10px 0 4px}
.product-card .model-code{font:500 11px var(--mono);color:var(--muted);letter-spacing:.05em}
.product-card p{color:var(--muted);font-size:14px;margin:14px 0 18px}
.product-card ul{list-style:none;margin:0 0 22px}
.product-card li{padding:9px 0;border-bottom:1px solid var(--line);color:#c6ccd1;font-size:13.5px}
.product-card li:last-child{border-bottom:0}
.product-card li:before{content:"—";color:var(--accent);margin-right:8px}
.product-card .btn-row{margin-top:4px}

.spec-table{width:100%;border-collapse:collapse;margin-top:14px;font-size:13.5px}
.spec-table th{text-align:left;font:600 10px var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--accent);padding:12px 16px;border-bottom:1px solid var(--line);background:var(--panel)}
.spec-table td{padding:13px 16px;border-bottom:1px solid var(--line);color:#c6ccd1;vertical-align:top}
.spec-table tr td:first-child{color:var(--muted);width:26%;white-space:nowrap}
.spec-table-wrap{overflow-x:auto;border:1px solid var(--line)}

.brochure-toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px}
.brochure-toolbar a{font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--line);padding:10px 16px;color:var(--muted)}
.brochure-toolbar a:hover,.brochure-toolbar a.active{color:#fff;border-color:var(--accent)}
.brochure-category-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin:70px 0 26px;flex-wrap:wrap}
.brochure-category-head:first-of-type{margin-top:0}
.brochure-category-head h2{font-size:clamp(24px,3vw,32px)}
.brochure-category-head p{color:var(--muted);font-size:13.5px;max-width:520px}
.brochure-grid{display:grid;gap:18px}.brochure-grid--1{grid-template-columns:minmax(0,1fr)}.brochure-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.brochure-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.brochure-grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}.brochure-grid--5,.brochure-grid--6{grid-template-columns:repeat(3,minmax(0,1fr))}
.brochure-card{border:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;overflow:hidden;transition:border-color .18s ease}
.brochure-card:hover{border-color:rgba(255,106,26,.5)}
.brochure-card img{width:100%;aspect-ratio:2/3;object-fit:cover;object-position:top;border-bottom:1px solid var(--line)}
.brochure-card-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.brochure-card .eyebrow{font-size:9.5px}
.brochure-card h3{font-family:var(--body);text-transform:none;font-size:15px;line-height:1.3;margin:9px 0 12px;flex:1}
.brochure-card .dl-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:10px;border-top:1px solid var(--line)}
.brochure-card .dl-btn{font:600 10.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.brochure-card .dl-btn:hover{color:var(--accent2)}
.brochure-card .filesize{font:500 9.5px var(--mono);color:var(--text-faint,#697177)}

.ai-note{border:1px solid var(--line);background:linear-gradient(145deg,var(--panel2),var(--panel));padding:30px 34px;margin-top:80px}
.ai-note h3{font-family:var(--body);text-transform:none;font-size:17px;margin-bottom:10px}
.ai-note p{color:var(--muted);font-size:13.5px;max-width:760px}
.ai-note code{font:500 12px var(--mono);color:var(--accent);background:rgba(255,106,26,.08);padding:2px 6px}

@media(max-width:900px){.pillars-grid,.product-pair{grid-template-columns:1fr}}
@media(max-width:560px){.brochure-grid--2,.brochure-grid--3,.brochure-grid--4,.brochure-grid--5,.brochure-grid--6{grid-template-columns:1fr}.brochure-card-body{padding:14px}.ai-note{padding:24px 20px}}


/* ================= V7 RAIL-FIRST LAYER ================= */
.v7-hero{align-items:flex-start;height:auto;min-height:760px}.v7-hero .hero-content{padding-top:145px;padding-bottom:70px}.v7-hero h1{max-width:850px}.v7-hero .hero-tagline{max-width:760px}.rail-solutions-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:34px}.rail-solution-card{background:linear-gradient(145deg,var(--panel2),var(--panel));padding:34px}.rail-solution-card h3{font-family:var(--body);text-transform:none;font-size:30px;margin:12px 0}.rail-solution-card p{color:var(--muted);max-width:620px}.product-mini{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:25px 0}.product-mini>div{border:1px solid var(--line);background:rgba(0,0,0,.16);padding:12px;display:grid;grid-template-columns:80px 1fr;column-gap:12px;align-items:center}.product-mini img{width:80px;height:92px;object-fit:cover;grid-row:span 2}.product-mini strong{font:600 13px var(--body);text-transform:none}.product-mini small{font:500 10px var(--mono);color:var(--muted)}.coverage-mini{margin:22px 0;border:1px solid var(--line);position:relative}.coverage-mini img{display:block;width:100%;height:190px;object-fit:cover}.coverage-mini span{display:block;padding:9px 12px;color:var(--muted);font:500 9px var(--mono);letter-spacing:.04em}.text-link{font:600 10px var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--accent);align-self:center}.rail-first-band{background:linear-gradient(100deg,#0e1318,#15100c);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.rail-use-cards{display:grid;grid-template-columns:1fr;gap:8px}.rail-use-cards a{display:grid;grid-template-columns:45px 1fr auto;gap:10px;align-items:center;padding:17px;border:1px solid var(--line);background:rgba(5,7,9,.45);color:#fff}.rail-use-cards span{font:600 10px var(--mono);color:var(--accent)}.rail-use-cards strong{font:600 14px var(--body);text-transform:none}.rail-use-cards small{grid-column:2;color:var(--muted);font-size:11px;margin-top:-5px}.rail-use-cards b{grid-column:3;grid-row:1/3;color:var(--accent);font:600 10px var(--mono)}.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.benefit-grid>div{background:var(--panel);padding:26px}.benefit-grid strong{font:700 18px var(--body);text-transform:none}.benefit-grid p{color:var(--muted);font-size:13px;margin-top:8px}.industry-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.industry-strip a{background:var(--panel);padding:22px;color:#fff;display:grid;grid-template-columns:1fr auto}.industry-strip strong{font:700 17px var(--body);text-transform:none}.industry-strip span{grid-column:1;color:var(--muted);font-size:12px;margin-top:6px}.industry-strip a::after{content:'→';grid-column:2;grid-row:1/3;color:var(--accent);font-size:20px;align-self:center}.ai-search{display:grid;grid-template-columns:1fr 1.1fr;gap:35px;padding:35px;border:1px solid var(--line);background:linear-gradient(145deg,var(--panel2),var(--panel))}.ai-search h2{font-size:clamp(28px,3vw,40px);margin-top:10px}.ai-search p{color:var(--muted);max-width:560px}.quick-links{display:grid;grid-template-columns:1fr 1fr;gap:10px}.quick-links a{border:1px solid var(--line);padding:15px;color:#fff;background:rgba(0,0,0,.16);font:500 11px var(--mono);letter-spacing:.02em}.quick-links a:hover{border-color:rgba(255,106,26,.55)}.quick-links a span{color:var(--accent);margin-right:8px}.quick-links.large a{padding:20px;font-size:12px}.product-detail-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:start}.product-hero-image{width:100%;max-width:520px;display:block;border:1px solid var(--line);background:#111;object-fit:cover}.detail-list{list-style:none;margin:25px 0}.detail-list li{padding:11px 0;border-bottom:1px solid var(--line);color:#c6ccd1;font-size:13.5px}.detail-list li::before{content:'✓';color:var(--accent);margin-right:10px;font-weight:bold}.rail-page-hero{min-height:540px;background:radial-gradient(circle at 75% 30%,rgba(255,106,26,.11),transparent 35%),linear-gradient(120deg,#0b0e11,#10161b)}.rail-hub-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}.rail-hub-grid article{background:var(--panel);padding:40px}.rail-hub-grid h2{margin:12px 0;font-size:32px}.rail-hub-grid p{color:var(--muted);min-height:75px}.badge-new{display:inline-block}.model-code{font:500 11px var(--mono)!important;color:var(--muted)!important;letter-spacing:.06em}.rfid-card{position:relative}.rfid-card:after{content:'TRANSCORE®';position:absolute;right:24px;top:22px;font:600 9px var(--mono);color:var(--muted);letter-spacing:.08em}.skip-link{z-index:1000}.nav-links a.active{color:var(--accent)}
@media(max-width:900px){.rail-solutions-grid,.rail-hub-grid,.product-detail-grid,.ai-search{grid-template-columns:1fr}.benefit-grid{grid-template-columns:1fr 1fr}.industry-strip{grid-template-columns:1fr}.product-mini{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.v7-hero{align-items:flex-start}.v7-hero .hero-content{padding-top:145px;padding-bottom:50px}.rail-solution-card{padding:24px}.product-mini{grid-template-columns:1fr}.product-mini>div{grid-template-columns:72px 1fr}.product-mini img{width:72px;height:82px}.coverage-mini img{height:145px}.benefit-grid{grid-template-columns:1fr}.ai-search{padding:24px}.quick-links{grid-template-columns:1fr}.rail-use-cards a{grid-template-columns:35px 1fr}.rail-use-cards b{display:none}.rail-hub-grid article{padding:26px}.rail-hub-grid p{min-height:auto}.v7-hero{min-height:780px}}

.search-label{display:block;margin-top:22px;margin-bottom:7px;font:600 10px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}.site-search-box{display:flex;border:1px solid var(--line);background:#080b0e}.site-search-box:focus-within{border-color:rgba(255,106,26,.7)}.site-search-box input{width:100%;border:0;outline:0;background:transparent;color:#fff;padding:14px 15px;font:500 12px var(--mono)}.site-search-box input::placeholder{color:#687078}.site-search-box span{padding:13px 15px;color:var(--accent);font-size:20px}.search-results{display:grid;gap:7px;margin-top:9px}.search-result{display:block;padding:11px 13px;border:1px solid var(--line);background:rgba(0,0,0,.18);color:#fff}.search-result strong{display:block;font:600 12px var(--body);text-transform:none}.search-result small{display:block;margin-top:4px;color:var(--muted);font-size:10px}.search-empty{color:var(--muted);font:500 10px var(--mono);padding:8px 0}.search-result:hover{border-color:rgba(255,106,26,.55)}

/* V7 Stage 2 — problem/application landing pages */
.problem-hero{min-height:560px;background:radial-gradient(circle at 78% 28%,rgba(255,106,26,.12),transparent 34%),linear-gradient(120deg,#0b0e11,#10161b)}
.problem-hero p{max-width:820px;font-size:18px;color:#c7cdd2;margin-top:22px}
.problem-hero h1 span{color:var(--accent)}
@media(max-width:560px){.problem-hero{min-height:auto}.problem-hero p{font-size:15px}}
/* ---------- Stage 3: industry pathways ---------- */
.industry-path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:34px}
.industry-path{display:block;background:var(--panel);padding:30px;color:#fff;min-height:190px;transition:transform .18s ease,border-color .18s ease,background .18s ease}
.industry-path:hover{background:var(--panel2);transform:translateY(-2px)}
.industry-path.primary{grid-column:span 2;background:linear-gradient(145deg,var(--panel2),var(--panel))}
.industry-path h3{font:700 30px var(--body);text-transform:none;margin:12px 0 8px}
.industry-path p{color:var(--muted);font-size:13px;max-width:480px;min-height:40px}
.industry-path strong{display:block;color:var(--accent);font:600 10px var(--mono);letter-spacing:.05em;text-transform:uppercase;margin-top:20px}
@media(max-width:900px){.industry-path-grid{grid-template-columns:1fr 1fr}.industry-path.primary{grid-column:span 2}}
@media(max-width:600px){.industry-path-grid{grid-template-columns:1fr}.industry-path.primary{grid-column:auto}}

/* V7 Stage 6 — How can we help pathway */
.help-pathway{background:linear-gradient(100deg,#0b0e11,#11161a);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:34px}
.help-card{display:flex;flex-direction:column;min-height:220px;padding:28px;background:var(--panel);color:#fff;transition:transform .18s ease,background .18s ease,border-color .18s ease}
.help-card:hover{background:var(--panel2);transform:translateY(-2px)}
.help-card.primary{background:linear-gradient(145deg,var(--panel2),var(--panel))}
.help-card>span{font:600 9.5px var(--mono);letter-spacing:.06em;color:var(--accent)}
.help-card h3{font:700 22px var(--body);text-transform:none;line-height:1.12;margin:13px 0 9px}
.help-card p{color:var(--muted);font-size:12.5px;line-height:1.55;margin:0;max-width:420px}
.help-card b{margin-top:auto;padding-top:20px;color:var(--accent);font:600 10px var(--mono);letter-spacing:.04em;text-transform:uppercase}
@media(max-width:900px){.help-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.help-grid{grid-template-columns:1fr}.help-card{min-height:190px;padding:24px}}

/* V7 Stage 8 — product/application conversion pathways */
.application-index{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 22px;border:1px solid var(--line);background:rgba(255,255,255,.025);margin:0 0 22px}
.application-index strong{font:600 14px var(--body);text-transform:none;color:#fff}
.application-index p{margin:4px 0 0;color:var(--muted);font-size:12.5px}
.application-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.application-chips a{font:500 9.5px var(--mono);letter-spacing:.05em;text-transform:uppercase;padding:9px 11px;border:1px solid var(--line);color:var(--muted)}
.application-chips a:hover{border-color:var(--accent);color:#fff}
.selection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.selection-grid a{background:var(--panel);padding:26px;display:flex;flex-direction:column;min-height:185px;color:#fff}
.selection-grid a:hover{background:var(--panel2)}
.selection-grid strong{font:700 20px var(--body);text-transform:none}
.selection-grid span{font:500 10px var(--mono);color:var(--accent);margin-top:10px}
.selection-grid small{color:var(--muted);font-size:12.5px;line-height:1.55;margin-top:10px;max-width:420px}
.selection-grid b{font:600 9.5px var(--mono);letter-spacing:.06em;color:var(--accent);margin-top:auto;padding-top:18px}
@media(max-width:900px){.brochure-grid--4,.brochure-grid--5,.brochure-grid--6{grid-template-columns:repeat(2,minmax(0,1fr))}.brochure-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}.application-index{display:block}.application-chips{justify-content:flex-start;margin-top:14px}.selection-grid{grid-template-columns:1fr}}
@media(max-width:560px){.application-index{padding:18px}.application-chips{display:grid;grid-template-columns:1fr 1fr}.application-chips a{text-align:center}.selection-grid a{min-height:0}}

/* V7 Stage 9 — accessibility, performance & technical polish */
:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.nav-links a:focus-visible{color:#fff}
.btn:focus-visible,.nav-cta:focus-visible{box-shadow:0 0 0 3px rgba(255,106,26,.22)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.industry-path,.help-card,.selection-grid a,.application-chips a,.quick-links a{transition:none!important}.btn-primary:hover,.industry-path:hover,.help-card:hover{transform:none}}
@media(max-width:600px){.btn{width:100%}.btn-row{width:100%}.nav-cta{width:auto}}

/* Stage 10: unobtrusive spam honeypot */
.honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important;opacity:0!important;pointer-events:none!important;}

/* Stage 11 review refinements */
.feature-grid--even{grid-template-columns:repeat(4,minmax(0,1fr))}
.brochure-grid{justify-content:center}
.brochure-grid--1{grid-template-columns:minmax(0,560px)}
.brochure-grid--5,.brochure-grid--6{display:flex;flex-wrap:wrap;justify-content:center}
.brochure-grid--5 .brochure-card,.brochure-grid--6 .brochure-card{flex:0 1 calc((100% - 36px)/3)}
@media(max-width:900px){.brochure-grid--5,.brochure-grid--6{display:grid}.brochure-grid--5 .brochure-card,.brochure-grid--6 .brochure-card{flex:none}}
@media(max-width:900px){.feature-grid--even{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.feature-grid--even{grid-template-columns:1fr}}