/* ============================================================
   Tracking Guardian — design system ("road atlas")
   Engineer M8 / Cortex AI Group Ltd
   ============================================================ */
:root{
  --ink:#101d33;
  --ink-soft:#3c4a63;
  --paper:#f2f5f7;
  --card:#ffffff;
  --line:#d8dfe6;
  --blue:#1d5fd1;
  --blue-deep:#123a86;
  --amber:#ffb400;
  --live:#18b26b;
  --red:#d94a38;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --sans:'IBM Plex Sans',system-ui,sans-serif;
  --disp:'Space Grotesk',var(--sans);
  --rad:14px;
  --max:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.65;font-size:16.5px}
img{max-width:100%}
a{color:var(--blue)}
h1,h2,h3,h4{font-family:var(--disp);line-height:1.12;letter-spacing:-.015em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);display:inline-flex;align-items:center;gap:.55em}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--amber);display:inline-block}
.btn{display:inline-block;font-family:var(--disp);font-weight:600;font-size:1rem;padding:.85em 1.6em;border-radius:999px;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease;border:2px solid transparent;cursor:pointer}
.btn:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(29,95,209,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(29,95,209,.34)}
.btn-ghost{border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-sm{font-size:.9rem;padding:.6em 1.2em}

/* ---------- header ---------- */
header.site{position:sticky;top:0;z-index:50;background:rgba(242,245,247,.93);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink);flex:none}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--ink);display:grid;place-items:center;flex:none}
.brand-mark svg{width:20px;height:20px}
.brand-name{font-family:var(--disp);font-weight:700;font-size:1.1rem;letter-spacing:-.01em}
.brand-by{font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);display:block;margin-top:-2px}
.nav-links{display:flex;gap:1.4rem;align-items:center}
.nav-links a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.93rem;padding:4px 0;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--blue)}
.nav-links a[aria-current="page"]{border-bottom-color:var(--amber);color:var(--blue)}
.nav-cta{background:var(--blue);color:#fff !important;padding:.5em 1.15em;border-radius:999px;font-family:var(--disp);font-weight:600;border-bottom:none !important}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;color:var(--ink);cursor:pointer}

/* ---------- breadcrumbs ---------- */
.crumbs{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;padding:18px 0 0;color:var(--ink-soft)}
.crumbs a{color:var(--ink-soft);text-decoration:none}
.crumbs a:hover{color:var(--blue)}
.crumbs span{color:var(--ink)}

/* ---------- page hero ---------- */
.hero{position:relative;overflow:hidden;padding:72px 0 84px;
  background-image:
    linear-gradient(rgba(216,223,230,.55) 1px,transparent 1px),
    linear-gradient(90deg,rgba(216,223,230,.55) 1px,transparent 1px);
  background-size:44px 44px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:clamp(2.2rem,4.4vw,3.4rem);font-weight:700;margin:.6rem 0 1.1rem}
.hero h1 .hl{color:var(--blue)}
.hero p.lede{font-size:1.15rem;color:var(--ink-soft);max-width:36em;margin-bottom:1.7rem}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:1.4rem}
.hero-note{font-family:var(--mono);font-size:.78rem;color:var(--ink-soft)}
.hero-note b{color:var(--ink)}
.hero-sub{padding:64px 0 56px}
.hero-sub h1{font-size:clamp(2rem,4vw,3rem);margin:.6rem 0 1rem}
.hero-sub p.lede{font-size:1.12rem;color:var(--ink-soft);max-width:40em}
.route-svg{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.route-path{fill:none;stroke:var(--blue);stroke-width:3;stroke-linecap:round;stroke-dasharray:8 10;opacity:.32;stroke-dashoffset:1200;animation:draw 9s linear infinite}
@keyframes draw{to{stroke-dashoffset:0}}

/* ---------- feature-pill ticker ---------- */
.pills{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.pill{font-family:var(--mono);font-size:.7rem;letter-spacing:.05em;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:5px 13px;color:var(--ink-soft)}
.pill::before{content:"✦ ";color:var(--amber)}

/* ---------- sections ---------- */
section{padding:80px 0}
section.tight{padding:56px 0}
.sec-head{max-width:660px;margin-bottom:48px}
.sec-head h2{font-size:clamp(1.7rem,3.2vw,2.35rem);margin:.55rem 0 .8rem}
.sec-head p{color:var(--ink-soft);font-size:1.05rem}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}

/* ---------- cards & grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feat{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:26px 24px;transition:transform .18s ease,box-shadow .18s ease}
.feat:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(16,29,51,.1)}
.feat-ico{width:44px;height:44px;border-radius:11px;background:rgba(29,95,209,.1);display:grid;place-items:center;margin-bottom:15px;font-size:1.3rem}
.feat h3{font-size:1.1rem;margin-bottom:.5rem}
.feat p{font-size:.93rem;color:var(--ink-soft)}
.feat .tag{font-family:var(--mono);font-size:.67rem;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);display:block;margin-bottom:6px}
.feat a.more{font-size:.85rem;font-weight:600;text-decoration:none;display:inline-block;margin-top:10px}
.feat a.more::after{content:" →"}

/* ---------- alternating detail rows ---------- */
.detail{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:56px 0;border-bottom:1px dashed var(--line)}
.detail:last-of-type{border-bottom:0}
.detail.rev>.detail-media{order:2}
.detail h2,.detail h3{font-size:clamp(1.45rem,2.6vw,1.9rem);margin:.5rem 0 .9rem}
.detail p{color:var(--ink-soft);font-size:1rem;margin-bottom:.9rem}
.detail ul{list-style:none;margin:.6rem 0 1rem}
.detail li{padding:7px 0 7px 30px;position:relative;font-size:.97rem}
.detail li::before{content:"";position:absolute;left:2px;top:15px;width:15px;height:8px;border-left:2.5px solid var(--blue);border-bottom:2.5px solid var(--blue);transform:rotate(-45deg)}
.detail li b{font-family:var(--disp)}

/* ---------- mock UI panels ---------- */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);box-shadow:0 18px 44px rgba(16,29,51,.1);overflow:hidden}
.panel-head{display:flex;justify-content:space-between;align-items:center;padding:13px 18px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.panel-rows{padding:4px 0}
.prow{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:12px 18px;font-size:.88rem}
.prow+.prow{border-top:1px dashed var(--line)}
.prow .ic{font-size:1.15rem;flex:none}
.prow .txt{flex:1;min-width:0}
.prow .txt b{font-family:var(--disp);display:block;font-size:.92rem}
.prow .txt small{color:var(--ink-soft);font-size:.78rem}
.badge{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;padding:3px 9px;border-radius:99px;font-weight:600;flex:none}
.badge.ok{background:rgba(24,178,107,.13);color:#0d7a48}
.badge.amb{background:rgba(255,180,0,.16);color:#8a6100}
.badge.blu{background:rgba(29,95,209,.12);color:var(--blue-deep)}
.badge.red{background:rgba(217,74,56,.13);color:#a3301f}
.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}
.stat{padding:14px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{font-family:var(--disp);font-size:1.4rem;display:block;line-height:1.1}
.stat small{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}

/* live tracking card (hero) */
.track-map{position:relative;height:200px;background:
  linear-gradient(rgba(29,95,209,.05),rgba(29,95,209,.02)),
  linear-gradient(rgba(216,223,230,.7) 1px,transparent 1px),
  linear-gradient(90deg,rgba(216,223,230,.7) 1px,transparent 1px);
  background-size:100% 100%,28px 28px,28px 28px}
.track-map svg{position:absolute;inset:0;width:100%;height:100%}
.map-route{fill:none;stroke:var(--blue);stroke-width:3.5;stroke-linecap:round}
.map-dot{fill:var(--blue)}
.pulse{fill:none;stroke:var(--live);stroke-width:2;opacity:.8;animation:pulse 2s ease-out infinite}
@keyframes pulse{0%{r:6;opacity:.85}100%{r:20;opacity:0}}
.chip-live{display:inline-flex;align-items:center;gap:.45em;font-family:var(--mono);font-size:.7rem;color:var(--live);font-weight:600;letter-spacing:.06em}
.chip-live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--live);animation:blink 1.6s ease-in-out infinite}
@keyframes blink{50%{opacity:.35}}
.plate{font-family:var(--mono);font-weight:600;background:var(--amber);color:#1a1a1a;border-radius:5px;padding:2px 9px;font-size:.82rem;letter-spacing:.05em}

/* AI quote cards */
.ai-quote{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:10px;padding:20px 22px;margin-bottom:14px}
.ai-quote .who{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px;display:block}
.ai-quote p{font-size:.94rem;color:var(--ink);font-style:italic;margin:0}

/* ---------- dark band ---------- */
.band{background:var(--ink);color:#e8edf5;border-radius:22px;overflow:hidden}
.band-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;padding:60px 52px;align-items:center}
.band h2{color:#fff;font-size:clamp(1.55rem,3vw,2.15rem);margin:.55rem 0 1rem}
.band .eyebrow{color:var(--amber)}
.band .eyebrow::before{background:var(--amber)}
.band p{color:#b6c2d6;font-size:1rem;margin-bottom:1rem}
.band ul{list-style:none;margin:1.1rem 0 1.7rem}
.band li{padding:8px 0 8px 30px;position:relative;color:#d5deeb;font-size:.96rem}
.band li::before{content:"";position:absolute;left:0;top:14px;width:16px;height:9px;border-left:2.5px solid var(--live);border-bottom:2.5px solid var(--live);transform:rotate(-45deg)}

/* dashcam mock */
.cam-frame{background:#0a1424;border:1px solid #24344f;border-radius:14px;padding:14px;font-family:var(--mono)}
.cam-screen{background:linear-gradient(160deg,#16233c,#0d1729);border-radius:9px;height:190px;position:relative;overflow:hidden}
.cam-osd{position:absolute;font-size:.66rem;color:#9fe3c0}
.cam-osd.tl{top:10px;left:12px}
.cam-osd.tr{top:10px;right:12px;color:#ffb400}
.cam-osd.bl{bottom:10px;left:12px;color:#8ba4c9}
.cam-road{position:absolute;bottom:0;left:0;right:0;height:70%;background:#1b2a45;clip-path:polygon(38% 0,62% 0,100% 100%,0 100%);opacity:.7}
.cam-lane{position:absolute;bottom:0;left:50%;width:4px;height:70%;background:repeating-linear-gradient(#ffb400 0 14px,transparent 14px 30px);transform:translateX(-50%);opacity:.75}
.cam-event{margin-top:12px;display:flex;justify-content:space-between;align-items:center;font-size:.7rem;color:#8ba4c9;gap:10px;flex-wrap:wrap}
.cam-event b{color:#ffb400}

/* ---------- pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.price-card{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:30px 26px;display:flex;flex-direction:column;position:relative}
.price-card.hot{border-color:var(--blue);box-shadow:0 18px 44px rgba(29,95,209,.16)}
.price-card .flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--amber);color:#1a1a1a;font-family:var(--mono);font-size:.65rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:4px 14px;border-radius:99px;white-space:nowrap}
.price-card h3{font-size:1.05rem;margin-bottom:4px}
.price-card .term{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:16px;display:block}
.price{font-family:var(--disp);font-size:2.5rem;font-weight:700;line-height:1}
.price small{font-family:var(--mono);font-size:.72rem;color:var(--ink-soft);font-weight:400;letter-spacing:.03em}
.hw{margin:18px 0;padding:14px;background:var(--paper);border-radius:10px;font-size:.86rem}
.hw div{display:flex;justify-content:space-between;padding:3px 0}
.hw b{font-family:var(--mono);font-size:.82rem}
.hw b.free{color:var(--live)}
.price-card ul{list-style:none;margin:0 0 22px;flex:1}
.price-card li{padding:6px 0 6px 26px;position:relative;font-size:.9rem;color:var(--ink-soft)}
.price-card li::before{content:"";position:absolute;left:1px;top:14px;width:13px;height:7px;border-left:2.5px solid var(--live);border-bottom:2.5px solid var(--live);transform:rotate(-45deg)}
.price-note{font-family:var(--mono);font-size:.75rem;color:var(--ink-soft);text-align:center;margin-top:22px}

/* ---------- FAQ ---------- */
.faq{max-width:760px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq summary{font-family:var(--disp);font-weight:600;font-size:1rem;padding:18px 22px;cursor:pointer;list-style:none;position:relative;padding-right:48px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-family:var(--mono);font-size:1.2rem;color:var(--blue)}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 22px 20px;color:var(--ink-soft);font-size:.95rem}

/* ---------- tables ---------- */
.tbl{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;font-size:.92rem}
.tbl th{font-family:var(--disp);text-align:left;padding:13px 16px;background:var(--ink);color:#fff;font-size:.85rem}
.tbl td{padding:12px 16px;border-top:1px solid var(--line);vertical-align:top}
.tbl td:first-child{font-weight:600;font-family:var(--disp);white-space:nowrap}
.tbl-wrap{overflow-x:auto;border-radius:var(--rad)}

/* ---------- industries ---------- */
.ind-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ind{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px 20px;text-decoration:none;color:var(--ink);transition:transform .16s ease,box-shadow .16s ease;display:block}
.ind:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(16,29,51,.1)}
.ind span.ic{display:block;font-size:1.6rem;margin-bottom:10px}
.ind b{font-family:var(--disp);font-weight:600;font-size:1rem;display:block}
.ind small{display:block;color:var(--ink-soft);font-size:.85rem;margin-top:4px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:28px 24px}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:var(--mono);font-weight:600;color:var(--amber);font-size:.85rem;letter-spacing:.12em;display:block;margin-bottom:12px}
.step h3{font-size:1.08rem;margin-bottom:.5rem}
.step p{font-size:.93rem;color:var(--ink-soft)}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,var(--blue) 0%,var(--blue-deep) 100%);border-radius:22px;padding:60px 52px;color:#fff;text-align:center}
.cta-band h2{color:#fff;font-size:clamp(1.65rem,3.2vw,2.35rem);margin-bottom:.8rem}
.cta-band p{color:#cfe0ff;max-width:38em;margin:0 auto 1.8rem;font-size:1.03rem}
.cta-band .btn-primary{background:#fff;color:var(--blue-deep);box-shadow:0 8px 22px rgba(0,0,0,.22)}
.cta-band .btn-ghost{border-color:#fff;color:#fff}
.cta-band .btn-ghost:hover{background:#fff;color:var(--blue-deep)}
.cta-band .hero-ctas{justify-content:center;margin-bottom:0}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:30px 28px}
.form-card label{font-family:var(--disp);font-weight:600;font-size:.88rem;display:block;margin:16px 0 6px}
.form-card input,.form-card select,.form-card textarea{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:9px;font-family:var(--sans);font-size:.95rem;background:var(--paper)}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{outline:2px solid var(--blue);border-color:var(--blue)}
.contact-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line)}
.contact-item .ic{font-size:1.3rem;flex:none}
.contact-item b{font-family:var(--disp);display:block}
.contact-item small{color:var(--ink-soft)}

/* ---------- footer ---------- */
footer.site{background:var(--ink);color:#9fb0c9;padding:56px 0 34px;margin-top:88px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:38px}
footer.site h4{font-family:var(--disp);color:#fff;font-size:.93rem;margin-bottom:14px}
footer.site a{color:#9fb0c9;text-decoration:none;display:block;padding:3px 0;font-size:.9rem}
footer.site a:hover{color:#fff}
.foot-brand p{font-size:.88rem;max-width:28em;margin-top:12px}
.foot-legal{border-top:1px solid #24344f;padding-top:22px;font-size:.78rem;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot-legal .mono{font-family:var(--mono);font-size:.7rem}
.foot-brand .brand .brand-name{color:#fff}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .hero-grid,.band-inner,.detail,.contact-grid{grid-template-columns:1fr;gap:38px}
  .detail.rev>.detail-media{order:0}
  .grid-3,.steps{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .price-grid{grid-template-columns:1fr;max-width:460px;margin:0 auto}
  .foot-grid{grid-template-columns:1fr 1fr}
  .band-inner,.cta-band{padding:42px 26px}
  .ind-strip{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .grid-3,.grid-2,.grid-4,.steps,.foot-grid,.ind-strip{grid-template-columns:1fr}
  .nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:var(--paper);flex-direction:column;align-items:flex-start;padding:18px 24px;border-bottom:1px solid var(--line);gap:.9rem}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  section{padding:60px 0}
  .hero{padding:52px 0 60px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
}