/* SENTRY VN — tối, cyan #19E3C8 trên #0B1215; chữ mono JetBrains Mono cho dữ liệu, tiêu đề Sora. Chế độ nhìn đêm: html.nv (xanh lục). */
:root{
  --bg:#0B1215;--bg2:#0E181D;--panel:#121D23;--panel2:#17262D;--line:#1E3139;--line2:#2B4651;
  --cyan:#19E3C8;--cyan-d:#12B8A1;--cyan-a:rgba(25,227,200,.12);--cyan-b:rgba(25,227,200,.28);
  --text:#E8F3F2;--mute:#93ABAD;--on-cyan:#04201C;--red:#FF4D5E;--amber:#FFB84D;
  --map-bg:#0A1317;--map-block:#101D23;--map-road:#1B2E36;--map-road2:#25414B;--map-river:#0E2B38;
  --f-head:"Sora","BeVN",system-ui,sans-serif;--f-body:"BeVN",system-ui,-apple-system,"Segoe UI",sans-serif;--f-mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:14px;--w:1200px;
}
html.nv{
  --bg:#040B06;--bg2:#07130A;--panel:#0A170D;--panel2:#0F2113;--line:#15301B;--line2:#21502D;
  --cyan:#4BFF7C;--cyan-d:#2FD85A;--cyan-a:rgba(75,255,124,.12);--cyan-b:rgba(75,255,124,.3);
  --text:#D6F5DC;--mute:#86B08F;--on-cyan:#03140A;--red:#FF6B6B;--amber:#D9FF6B;
  --map-bg:#040D07;--map-block:#08170B;--map-road:#10281A;--map-road2:#1A3D26;--map-river:#06240F;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.68 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
html.nv body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:90;background:repeating-linear-gradient(0deg,rgba(0,0,0,.16) 0 1px,transparent 1px 3px);mix-blend-mode:multiply}
img,svg{max-width:100%}
img{height:auto;display:block}
a{color:var(--cyan);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}
p{margin:0 0 1em}
h1,h2,h3,h4{font-family:var(--f-head);margin:0 0 .5em;color:#fff;font-weight:700;line-height:1.18;letter-spacing:-.01em}
html.nv h1,html.nv h2,html.nv h3,html.nv h4{color:#EBFFEF}
.sn-h1{font-size:clamp(1.85rem,4.4vw,3rem)}
.sn-h1--xl{font-size:clamp(2.5rem,7vw,4.8rem);line-height:1.04;letter-spacing:-.025em}
.sn-h2{font-size:clamp(1.45rem,3vw,2.15rem)}
.sn-h3{font-size:1.15rem}
.sn-h4{font-size:1rem;margin-bottom:.25em}
.sn-mono,.sn-eyebrow,.sn-meta{font-family:var(--f-mono)}
.sn-eyebrow{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin:0 0 .9em;display:flex;align-items:center;gap:.6em}
.sn-meta{font-size:.78rem;color:var(--mute);letter-spacing:.02em;margin-bottom:.5em}
.sn-lead{font-size:clamp(1.02rem,1.5vw,1.2rem);color:#C9DADB;max-width:60ch}
.sn-center{text-align:center}
.sn-note{font-size:.88rem;color:var(--mute)}
.sn-note .sn-i{vertical-align:-3px;margin-right:4px}
.screen-reader-text{position:absolute!important;clip:rect(1px,1px,1px,1px);width:1px;height:1px;overflow:hidden;white-space:nowrap}
.sn-skip:focus{clip:auto;width:auto;height:auto;left:8px;top:8px;z-index:999;background:var(--cyan);color:var(--on-cyan);padding:8px 14px;border-radius:8px}
.sn-i{flex:none;vertical-align:middle}
.sn-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 0 rgba(255,77,94,.6);animation:sn-ping 1.8s infinite}
@keyframes sn-ping{70%{box-shadow:0 0 0 8px rgba(255,77,94,0)}100%{box-shadow:0 0 0 0 rgba(255,77,94,0)}}

/* ---- layout ---- */
.sn-wrap{width:100%;max-width:var(--w);margin-inline:auto;padding-inline:20px}
.sn-wrap--narrow{max-width:820px}
.sn-sec{padding:clamp(48px,7vw,92px) 0}
.sn-sec--tight{padding:clamp(28px,4vw,52px) 0 clamp(40px,6vw,72px)}
.sn-sec--alt{background:var(--bg2);border-block:1px solid var(--line)}
.sn-sechead{max-width:760px;margin-bottom:clamp(22px,3vw,38px)}
.sn-sechead p:last-child{color:var(--mute);margin-bottom:0}
.sn-grid{display:grid;gap:18px}
.sn-grid--2{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.sn-grid--3{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.sn-grid--4{grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr))}
.sn-split{display:grid;gap:clamp(24px,4vw,56px);grid-template-columns:1fr}
@media(min-width:900px){.sn-split{grid-template-columns:1.15fr .85fr;align-items:start}.sn-split--form{grid-template-columns:.9fr 1.1fr}.sn-split--proj{grid-template-columns:1.4fr .8fr}}

/* ---- buttons / chips / cards ---- */
.sn-btn{display:inline-flex;align-items:center;gap:.55em;white-space:nowrap;justify-content:center;min-height:46px;padding:0 22px;border-radius:10px;border:1px solid transparent;font:600 .95rem/1 var(--f-body);text-decoration:none;cursor:pointer;transition:transform .15s,background .15s,box-shadow .15s}
@media(max-width:560px){.sn-btn{white-space:normal;text-align:center;padding-block:12px;line-height:1.3}}
.sn-btn--pri{background:var(--cyan);color:var(--on-cyan)}
.sn-btn--pri:hover{background:#fff;color:var(--on-cyan);box-shadow:0 0 0 4px var(--cyan-a)}
.sn-btn--ghost{background:transparent;color:var(--text);border-color:var(--line2)}
.sn-btn--ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.sn-btn--sm{min-height:40px;padding:0 16px;font-size:.88rem}
.sn-link{display:inline-flex;align-items:center;gap:.4em;font-weight:600;text-decoration:none}
.sn-link:hover{text-decoration:underline}
.sn-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.sn-card::before,.sn-card::after{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--cyan);opacity:.0;transition:opacity .2s;pointer-events:none}
.sn-card::before{left:-1px;top:-1px;border-right:0;border-bottom:0;border-top-left-radius:var(--r)}
.sn-card::after{right:-1px;bottom:-1px;border-left:0;border-top:0;border-bottom-right-radius:var(--r)}
.sn-card:hover::before,.sn-card:hover::after{opacity:1}
.sn-chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px 18px;padding:0;margin:26px 0 0;color:var(--mute);font-size:.88rem}
.sn-chips li{display:inline-flex;align-items:center;gap:7px}
.sn-chips .sn-i{color:var(--cyan)}
.sn-checks{list-style:none;margin:0 0 1.2em;padding:0;display:grid;gap:9px}
.sn-checks li{display:flex;gap:10px;align-items:flex-start}
.sn-checks .sn-i{color:var(--cyan);margin-top:4px}
.sn-checks--x .sn-i{color:var(--red)}
.sn-pills{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0 0 26px;padding:0}
.sn-pills a,.sn-pills button{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 16px;border-radius:99px;border:1px solid var(--line2);background:transparent;color:var(--text);font:500 .9rem var(--f-body);text-decoration:none;cursor:pointer}
.sn-pills a:hover,.sn-pills button:hover,.sn-pills [aria-pressed="true"],.sn-pills [aria-current]{border-color:var(--cyan);color:var(--cyan);background:var(--cyan-a)}

/* ---- status bar + header ---- */
.sn-status{background:#070D10;border-bottom:1px solid var(--line);font:.76rem/1 var(--f-mono);color:var(--mute)}
html.nv .sn-status{background:#030905}
.sn-status__in{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:36px}
.sn-status__live{margin:0;display:flex;align-items:center;gap:8px}
.sn-status a{color:var(--text);text-decoration:none}
.sn-status a:hover{color:var(--cyan)}
.sn-status__links{display:none;list-style:none;margin:0;padding:0;gap:20px}
@media(min-width:820px){.sn-status__links{display:flex}}
.sn-header{position:sticky;top:0;z-index:60;background:rgba(11,18,21,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
html.nv .sn-header{background:rgba(4,11,6,.9)}
.sn-header__in{display:flex;align-items:center;gap:20px;min-height:68px}
.sn-logo{display:inline-flex;align-items:center;gap:10px;color:var(--cyan);text-decoration:none;margin:0}
.sn-logo__t{display:flex;align-items:baseline;gap:4px;font:800 1.2rem/1 var(--f-head);color:#fff;letter-spacing:.04em}
.sn-logo__t i{font-style:normal;font:500 .8rem var(--f-mono);color:var(--cyan)}
.sn-nav{margin-left:auto}
.sn-nav ul{display:flex;list-style:none;margin:0;padding:0;gap:2px}
.sn-nav a{display:block;padding:10px 12px;border-radius:8px;color:var(--text);text-decoration:none;font-weight:500;font-size:.92rem;white-space:nowrap}
.sn-nav a:hover,.sn-nav a[aria-current]{color:var(--cyan);background:var(--cyan-a)}
.sn-nav__more{display:none}
.sn-header__tools{display:flex;align-items:center;gap:10px}
.sn-nv{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;min-height:40px;padding:0 12px;border-radius:99px;border:1px solid var(--line2);background:transparent;color:var(--text);font:500 .78rem var(--f-mono);cursor:pointer;text-transform:uppercase;letter-spacing:.06em}
.sn-nv:hover{border-color:var(--cyan);color:var(--cyan)}
.sn-nv__sw{width:30px;height:16px;border-radius:99px;background:var(--line2);position:relative;transition:background .2s}
.sn-nv__sw::after{content:"";position:absolute;left:2px;top:2px;width:12px;height:12px;border-radius:50%;background:var(--text);transition:transform .2s,background .2s}
.sn-nv[aria-pressed="true"]{border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 14px var(--cyan-b)}
.sn-nv[aria-pressed="true"] .sn-nv__sw{background:var(--cyan-b)}
.sn-nv[aria-pressed="true"] .sn-nv__sw::after{transform:translateX(14px);background:var(--cyan)}
.sn-burger{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line2);background:transparent;color:var(--text);cursor:pointer;align-items:center;justify-content:center}
@media(max-width:1100px){
  .sn-header__cta{display:none}
}
@media(max-width:960px){
  .sn-burger{display:inline-flex}
  .sn-nav{position:fixed;left:0;right:0;top:0;padding:112px 20px 28px;background:var(--bg);border-bottom:1px solid var(--line);transform:translateY(-110%);transition:transform .25s;z-index:-1;max-height:100vh;overflow:auto}
  .sn-nav.is-open{transform:none}
  .sn-nav ul{flex-direction:column}
  .sn-nav a{font-size:1.05rem;padding:14px 8px;border-bottom:1px solid var(--line);border-radius:0}
  .sn-nav__more{display:block}
  .sn-nv span{display:none}
  .sn-header__tools{margin-left:auto}
}

/* ---- hero + camera grid ---- */
.sn-hero{padding:clamp(28px,5vw,64px) 0 clamp(36px,5vw,64px);background:radial-gradient(900px 420px at 80% -10%,var(--cyan-a),transparent 70%)}
.sn-hero__in{display:grid;gap:clamp(24px,4vw,56px);align-items:center}
@media(min-width:960px){.sn-hero__in{grid-template-columns:.9fr 1.1fr}}
.sn-hero__copy .sn-lead{margin:18px 0 26px}
.sn-hero__cta{display:flex;flex-wrap:wrap;gap:12px}
.sn-camgrid{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:5px;background:var(--line);border:1px solid var(--line2);border-radius:16px;box-shadow:0 30px 80px -30px rgba(0,0,0,.8),0 0 0 1px rgba(25,227,200,.04)}
.sn-camgrid__note{font-size:.8rem;color:var(--mute);margin:12px 4px 0}
.sn-cam{position:relative;margin:0;aspect-ratio:16/10;overflow:hidden;background:#050D0D;color:#7FF2E2;border-radius:10px;isolation:isolate}
html.nv .sn-cam{color:#7CFF9C;background:#030A04}
.sn-cam__scene{position:absolute;inset:0;width:100%;height:100%;z-index:0;filter:contrast(1.1) brightness(.95)}
.sn-cam__grain{position:absolute;inset:-30%;z-index:1;opacity:.34;pointer-events:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 1.1 -.35'/></filter><rect width='180' height='180' filter='url(%23n)'/></svg>");animation:sn-grain .6s steps(5) infinite;mix-blend-mode:screen}
@keyframes sn-grain{0%{transform:translate(0,0)}20%{transform:translate(-4%,3%)}40%{transform:translate(3%,-5%)}60%{transform:translate(-2%,6%)}80%{transform:translate(5%,2%)}100%{transform:translate(0,0)}}
.sn-cam__scan{position:absolute;inset:0;z-index:2;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(0,0,0,.34) 0 1px,transparent 1px 3px),radial-gradient(120% 120% at 50% 50%,transparent 55%,rgba(0,0,0,.65))}
.sn-cam__scan::after{content:"";position:absolute;left:0;right:0;top:0;height:22%;background:linear-gradient(180deg,transparent,rgba(127,242,226,.09),transparent);transform:translateY(-110%);animation:sn-roll 7s linear infinite;will-change:transform}
@keyframes sn-roll{to{transform:translateY(500%)}}
.sn-cam__hud{position:absolute;inset:0;z-index:3;font:600 clamp(7.5px,1.15vw,11px)/1.2 var(--f-mono);color:#E9FFFB;text-shadow:0 0 3px #000,0 0 6px rgba(0,0,0,.8);letter-spacing:.03em;pointer-events:none}
html.nv .sn-cam__hud{color:#EAFFEF}
.sn-cam__hud>*{position:absolute}
.sn-cam__id{left:2.6%;top:4%}
.sn-cam__rec{right:2.6%;top:4%;display:flex;align-items:center;gap:5px}
.sn-cam__rec i{width:.8em;height:.8em;border-radius:50%;background:#FF4D5E;animation:sn-blink 1.2s steps(1) infinite}
@keyframes sn-blink{50%{opacity:.1}}
.sn-cam__time{left:2.6%;bottom:4%}
.sn-cam__spec{right:2.6%;bottom:4%;opacity:.8}
.sn-cam--lost{aspect-ratio:16/10;width:100%;background:#050D0D}
.sn-cam--lost .sn-cam__hud>*{position:absolute}
/* cảnh */
.sn-cam .sn-det path{stroke:var(--cyan)}
.sn-det__t{font:700 7px var(--f-mono);fill:var(--cyan);letter-spacing:.04em}
.sn-det{animation:sn-detblink 2.4s steps(1) infinite}
@keyframes sn-detblink{0%,70%{opacity:1}80%{opacity:.2}90%{opacity:1}}
.sn-walk{animation:sn-walk 15s linear infinite}
@keyframes sn-walk{from{transform:translate(-40px,148px)}to{transform:translate(360px,148px)}}
.sn-drive{animation:sn-drive 19s linear infinite}
@keyframes sn-drive{from{transform:translate(-130px,172px)}to{transform:translate(450px,172px)}}
.sn-aisle{animation:sn-aisle 16s ease-in-out infinite alternate}
@keyframes sn-aisle{from{transform:translate(50px,178px)}to{transform:translate(270px,178px)}}
.sn-sway{animation:sn-sway 3.2s ease-in-out infinite alternate}
@keyframes sn-sway{to{transform:translateY(-1.5px)}}
.sn-leg rect{transform-box:fill-box;transform-origin:50% 0;animation:sn-step .55s ease-in-out infinite alternate}
.sn-leg .b{animation-direction:alternate-reverse}
@keyframes sn-step{from{transform:rotate(-18deg)}to{transform:rotate(18deg)}}
.sn-flick{animation:sn-flick 5s steps(1) infinite}
@keyframes sn-flick{0%,60%,64%,100%{opacity:1}62%{opacity:.3}}
.sn-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;margin:clamp(28px,4vw,48px) 0 0;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.sn-stats>div{background:var(--panel);padding:18px 20px}
.sn-stats dt{font:.74rem var(--f-mono);color:var(--mute);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.sn-stats dd{margin:0;color:var(--mute);font-size:.95rem}
.sn-stats b{font:700 clamp(1.5rem,3vw,2.1rem)/1 var(--f-mono);color:var(--cyan)}
.sn-stats--v{grid-template-columns:1fr 1fr}

/* ---- map / live ---- */
.sn-live{display:grid;gap:14px;margin-bottom:22px}
@media(min-width:960px){.sn-live{grid-template-columns:1fr 280px}}
.sn-live__map,.sn-dash__map{position:relative;border:1px solid var(--line2);border-radius:var(--r);overflow:hidden;background:var(--map-bg);aspect-ratio:900/470}
@media(max-width:640px){.sn-live__map,.sn-dash__map{aspect-ratio:4/3}}
.sn-map{display:block;width:100%;height:100%}
.sn-map__bg{fill:var(--map-bg)}
.sn-map__blocks rect{fill:var(--map-block)}
.sn-map__park rect{fill:var(--cyan-a);stroke:var(--cyan-b);stroke-dasharray:3 4}
.sn-map__river{fill:none;stroke:var(--map-river);stroke-width:32;stroke-linecap:round}
.sn-map__roads path{fill:none;stroke-linecap:round}
.sn-map__roads--minor path{stroke:var(--map-road);stroke-width:3}
.sn-map__roads--major path{stroke:var(--map-road2);stroke-width:7}
.sn-map__labels text{font:600 9.5px var(--f-mono);fill:var(--mute);opacity:.7;letter-spacing:.08em}
.sn-route{fill:none;stroke:var(--cyan);stroke-width:3;stroke-dasharray:1 9;stroke-linecap:round;opacity:.55}
.sn-route--dim{opacity:.18}
.sn-route--on{opacity:.9;stroke-width:3.5}
.sn-trail{fill:none;stroke:var(--cyan);stroke-width:4;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 4px var(--cyan))}
.sn-hist-over{fill:none;stroke:var(--red);stroke-width:5;stroke-linecap:round;stroke-linejoin:round}
.sn-hist-path{fill:none;stroke:var(--cyan);stroke-width:4;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 4px var(--cyan))}
.sn-hist-stop{fill:var(--amber);stroke:var(--bg);stroke-width:2}
.sn-car__pulse{fill:var(--cyan-b);transform-box:fill-box;transform-origin:center;animation:sn-pulse 2s ease-out infinite}
@keyframes sn-pulse{from{transform:scale(.4);opacity:1}to{transform:scale(1.6);opacity:0}}
.sn-car__ring{fill:var(--bg);stroke:var(--cyan);stroke-width:2.5}
.sn-car__dot{fill:var(--cyan)}
.sn-live__tag{position:absolute;left:12px;top:12px;display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:99px;background:rgba(6,12,14,.82);border:1px solid var(--line2);font:600 .68rem var(--f-mono);letter-spacing:.1em;color:var(--text)}
.sn-live__data{margin:0;padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);display:grid;gap:12px;align-content:start}
.sn-live__data>div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:10px;font-size:.88rem}
.sn-live__data>div:last-child{border:0;padding:0}
.sn-live__data dt{color:var(--mute);font:.74rem var(--f-mono);text-transform:uppercase;letter-spacing:.06em;padding-top:2px}
.sn-live__data dd{margin:0;text-align:right;font-family:var(--f-mono);font-size:.85rem}
.sn-live__data b{color:var(--cyan)}
[data-v="speed"]{display:inline-block;min-width:2ch;text-align:right}
.sn-live__data dd,.sn-gauge dd{flex:1 1 0;min-width:0}

/* ---- dashboard ---- */
.sn-dash{display:grid;gap:16px}
@media(min-width:1000px){.sn-dash{grid-template-columns:270px minmax(0,1fr)}}
.sn-dash__list ul{list-style:none;margin:0 0 14px;padding:0;display:grid;gap:8px}
.sn-veh{width:100%;display:grid;grid-template-columns:36px 1fr auto;gap:10px;align-items:center;padding:10px;border-radius:12px;border:1px solid var(--line);background:var(--bg2);color:var(--text);cursor:pointer;text-align:left;font:inherit}
.sn-veh:hover{border-color:var(--line2)}
.sn-veh[aria-pressed="true"]{border-color:var(--cyan);background:var(--cyan-a)}
.sn-veh__i{display:grid;place-items:center;width:36px;height:36px;border-radius:9px;background:var(--panel2);color:var(--cyan)}
.sn-veh__t{display:grid;line-height:1.25;min-width:0}
.sn-veh__t b{font-size:.88rem;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sn-veh__t small{color:var(--mute);font-size:.72rem}
.sn-veh__s{text-align:right;line-height:1}
.sn-veh__s b{font-size:1.1rem;color:var(--cyan);display:inline-block;min-width:2.2ch}
.sn-veh__s small{display:block;color:var(--mute);font:.62rem var(--f-mono);margin-top:3px}
.sn-veh.is-over .sn-veh__s b{color:var(--red)}
.sn-modes{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.sn-modes button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;border-radius:10px;border:1px solid var(--line2);background:transparent;color:var(--text);font:600 .82rem var(--f-body);cursor:pointer}
.sn-modes [aria-pressed="true"]{background:var(--cyan);color:var(--on-cyan);border-color:var(--cyan)}
.sn-dash__main{display:grid;gap:16px;min-width:0}
@media(min-width:1280px){.sn-dash__main{grid-template-columns:minmax(0,1fr) 340px;align-items:start}}
.sn-dash__panel{display:grid;gap:14px}
.sn-geo{fill:var(--cyan-a);stroke:var(--cyan);stroke-width:1.5;stroke-dasharray:6 6;opacity:.5}
.sn-geo__t{font:600 9px var(--f-mono);fill:var(--cyan);letter-spacing:.14em;opacity:.8}
.sn-mk circle.o{fill:var(--bg);stroke-width:2.5}
.sn-mk text{font:700 9px var(--f-mono);fill:#fff;paint-order:stroke;stroke:var(--bg);stroke-width:3px}
.sn-mk.is-over .o{stroke:var(--red)!important}
.sn-gauge__row{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center;margin-bottom:14px}
.sn-gauge__speed{text-align:center}
.sn-gauge__speed b{display:block;font-size:3.4rem;line-height:1;color:var(--cyan);min-width:3ch}
.sn-gauge__speed.is-over b{color:var(--red);animation:sn-blinkt .8s steps(1) infinite}
@keyframes sn-blinkt{50%{opacity:.45}}
.sn-gauge__speed span{font:.72rem var(--f-mono);color:var(--mute);letter-spacing:.1em}
.sn-gauge dl{margin:0;display:grid;gap:6px;font-size:.84rem}
.sn-gauge dl>div{display:flex;justify-content:space-between;gap:10px}
.sn-gauge dt{color:var(--mute)}
.sn-gauge dd{margin:0;text-align:right}
.sn-range{display:grid;grid-template-columns:1fr auto;gap:6px 12px;align-items:center;font-size:.84rem;color:var(--mute)}
.sn-range input{grid-column:1/-1;width:100%;accent-color:var(--cyan);height:28px}
.sn-range output{color:var(--cyan);font-size:.95rem}
.sn-hist__ctl{display:grid;grid-template-columns:auto 1fr auto auto;gap:10px;align-items:center;margin-bottom:12px}
.sn-hist__ctl input[type=range]{width:100%;accent-color:var(--cyan);height:28px}
.sn-hist__ctl select{min-height:40px;background:var(--bg2);color:var(--text);border:1px solid var(--line2);border-radius:8px;padding:0 8px;font:.85rem var(--f-mono)}
.sn-iconbtn{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;border:1px solid var(--cyan);background:var(--cyan-a);color:var(--cyan);cursor:pointer}
.sn-hist__sum{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 0 12px}
.sn-hist__sum>div{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.sn-hist__sum dt{font:.66rem var(--f-mono);text-transform:uppercase;color:var(--mute);letter-spacing:.06em}
.sn-hist__sum dd{margin:2px 0 0;font-size:.82rem;color:var(--mute)}
.sn-hist__sum b{font-size:1.15rem;color:var(--text)}
.sn-events{list-style:none;margin:0;padding:0;display:grid;gap:6px;max-height:190px;overflow:auto;font-size:.82rem}
.sn-events li{display:flex;gap:10px;align-items:baseline;padding:6px 8px;border-radius:8px;background:var(--bg2)}
.sn-events time{font:600 .74rem var(--f-mono);color:var(--cyan);flex:none}
.sn-events .is-red time{color:var(--red)}
.sn-alerts ul{list-style:none;margin:0;padding:0;display:grid;gap:6px;max-height:240px;overflow:auto;font-size:.84rem}
.sn-alerts li{padding:8px 10px;border-left:3px solid var(--red);background:rgba(255,77,94,.08);border-radius:0 8px 8px 0;display:grid;gap:2px}
.sn-alerts li time{font:.7rem var(--f-mono);color:var(--mute)}
.sn-alerts li.is-geo{border-color:var(--amber);background:rgba(255,184,77,.08)}
.sn-alerts .sn-alerts__empty{border-left-color:var(--line2);background:transparent;color:var(--mute)}
.sn-alerts .sn-eyebrow{color:var(--red)}

/* ---- dịch vụ / gói ---- */
.sn-svc{display:grid;gap:8px;align-content:start}
.sn-svc__dev,.sn-pkg__dev{color:var(--cyan);margin-bottom:6px}
.sn-svc h3 a{color:#fff;text-decoration:none}
.sn-svc__price{color:var(--cyan);font-size:.88rem;margin:0}
.sn-dev{display:block;max-width:100%;height:auto}
.sn-dev circle[fill="#19E3C8"]{fill:var(--cyan)}
.sn-pkg{display:flex;flex-direction:column;gap:6px}
.sn-pkg--hot{border-color:var(--cyan);box-shadow:0 0 0 1px var(--cyan-b),0 20px 50px -30px var(--cyan)}
.sn-pkg__flag{position:absolute;right:16px;top:-12px;margin:0;padding:4px 10px;border-radius:99px;background:var(--cyan);color:var(--on-cyan);font:700 .68rem var(--f-mono);letter-spacing:.08em;text-transform:uppercase}
.sn-pkg__tag{font:.76rem var(--f-mono);color:var(--mute);margin:0}
.sn-pkg__price{margin:8px 0 2px;display:grid}
.sn-pkg__price span{font:.7rem var(--f-mono);color:var(--mute);text-transform:uppercase;letter-spacing:.08em}
.sn-pkg__price b{font:700 1.45rem/1.2 var(--f-mono);color:var(--cyan)}
.sn-pkg__who{font-size:.88rem;color:var(--mute)}
.sn-pkg .sn-btn{margin-top:auto}
.sn-opt{display:grid;gap:6px;align-content:start}
.sn-opt__i{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:var(--cyan-a);color:var(--cyan);margin-bottom:4px}
.sn-opt__n{font-size:.76rem;color:var(--cyan);margin:0}
.sn-opt p{margin:0;font-size:.92rem;color:#C0D2D3}
.sn-opt .sn-opt__p{font:600 .84rem var(--f-mono);color:var(--text);margin-top:6px}
.sn-aside{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.sn-aside--plain{background:transparent;border:0;padding:0}
.sn-list{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.sn-list li{display:grid;grid-template-columns:44px 1fr;gap:12px}
.sn-list b{color:var(--cyan);font-size:1.1rem;padding-top:2px}
.sn-list p{margin:0;color:#C0D2D3;font-size:.94rem}
.sn-steps{list-style:none;margin:0;padding:0;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));counter-reset:s}
.sn-steps li{border-top:2px solid var(--line2);padding-top:14px}
.sn-steps li:hover{border-color:var(--cyan)}
.sn-steps b{display:block;color:var(--cyan);font-size:.85rem;margin-bottom:6px}
.sn-steps p{font-size:.9rem;color:var(--mute);margin:0}
.sn-steps--v{grid-template-columns:1fr}
.sn-steps--v li{display:flex;gap:14px;align-items:baseline;border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--panel)}
.sn-steps--v b{margin:0}
.sn-tool{display:grid;gap:clamp(24px,4vw,48px);align-items:center}
@media(min-width:900px){.sn-tool{grid-template-columns:1.1fr .9fr}}
.sn-warranty__in{display:grid;gap:28px;align-items:center}
@media(min-width:800px){.sn-warranty__in{grid-template-columns:220px 1fr}}
.sn-warranty__badge{width:190px;aspect-ratio:1;border-radius:50%;border:2px solid var(--cyan);display:grid;place-content:center;text-align:center;box-shadow:0 0 0 8px var(--cyan-a),inset 0 0 40px var(--cyan-a);justify-self:center}
.sn-warranty__badge b{font:800 4.6rem/1 var(--f-head);color:var(--cyan)}
.sn-warranty__badge span{font:.8rem var(--f-mono);letter-spacing:.3em;color:var(--text)}

/* ---- trang con ---- */
.sn-pagehead{padding:clamp(28px,4vw,54px) 0 clamp(18px,3vw,34px);border-bottom:1px solid var(--line);background:radial-gradient(700px 260px at 90% 0,var(--cyan-a),transparent 70%)}
.sn-pagehead__intro{color:#C0D2D3;max-width:70ch;font-size:1.04rem}
.sn-pagehead__grid{display:grid;gap:24px;align-items:center}
@media(min-width:860px){.sn-pagehead__grid{grid-template-columns:1fr 260px}}
.sn-pagehead__art{color:var(--cyan);display:grid;place-items:center;padding:20px;border:1px solid var(--line2);border-radius:var(--r);background:var(--panel);aspect-ratio:1.3}
.sn-pagehead--post .sn-h1{max-width:22ch;font-size:clamp(1.7rem,4vw,2.5rem)}
.sn-crumbs{margin-bottom:18px}
.sn-crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px 0;margin:0;padding:0;font:.76rem var(--f-mono);color:var(--mute)}
.sn-crumbs li+li::before{content:"/";margin:0 8px;color:var(--line2)}
.sn-crumbs a{color:var(--mute);text-decoration:none}
.sn-crumbs a:hover{color:var(--cyan)}
.sn-crumbs [aria-current]{color:var(--text)}
.sn-prose{font-size:1.04rem;color:#CFE0E0}
.sn-prose h2{margin-top:1.8em;font-size:clamp(1.3rem,2.6vw,1.7rem)}
.sn-prose h3{margin-top:1.5em;font-size:1.15rem}
.sn-prose ul,.sn-prose ol{padding-left:1.3em}
.sn-prose li{margin-bottom:.45em}
.sn-prose strong{color:#fff}
.sn-prose table{width:100%;border-collapse:collapse;font-size:.92rem;margin:1.2em 0}
.sn-prose th,.sn-prose td{border:1px solid var(--line);padding:9px 12px;text-align:left}
.sn-prose th{background:var(--panel2);font-family:var(--f-head)}
.sn-prose blockquote{margin:1.4em 0;padding:14px 20px;border-left:3px solid var(--cyan);background:var(--cyan-a);border-radius:0 10px 10px 0}
.sn-prose .sn-toc{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin:0 0 1.6em}
.sn-prose .sn-toc p{font:.72rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);margin:0 0 6px}
.sn-prose .sn-toc ol{margin:0;font-size:.94rem}
.sn-post__hero{margin:0 0 28px}
.sn-post__hero img{width:100%;border-radius:var(--r);border:1px solid var(--line2);aspect-ratio:16/9;object-fit:cover}
.sn-post__hero figcaption{font-size:.72rem;color:var(--mute);margin-top:8px}
.sn-postcta{margin:44px 0 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.sn-postcta h2,.sn-postcta p{flex:1 1 100%;margin:0}
.sn-post{display:flex;flex-direction:column;padding:0;overflow:hidden}
.sn-post__img img,.sn-proj__img img{width:100%;aspect-ratio:16/10;object-fit:cover;border-bottom:1px solid var(--line)}
.sn-post__body,.sn-proj__body{padding:18px 20px 22px}
.sn-post h3 a,.sn-proj h3 a{color:#fff;text-decoration:none}
.sn-post h3 a:hover,.sn-proj h3 a:hover{color:var(--cyan)}
.sn-post p,.sn-proj p{font-size:.92rem;color:#B8CBCC}
.sn-proj{padding:0;overflow:hidden;display:flex;flex-direction:column}
.sn-proj__stats{display:flex;flex-wrap:wrap;gap:6px 16px;font:.76rem var(--f-mono)!important;color:var(--mute)!important;margin:0}
.sn-proj__stats b{color:var(--cyan)}
.sn-proj[hidden]{display:none}
.sn-spec{margin:0 0 22px;display:grid;gap:0}
.sn-spec>div{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:.92rem}
.sn-spec dt{color:var(--mute)}
.sn-spec dd{margin:0;text-align:right}
.sn-results{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:10px}
.sn-results li{display:grid;grid-template-columns:96px 1fr;gap:12px;align-items:center}
.sn-results b{font-size:1.25rem;color:var(--cyan)}
.sn-results span{font-size:.88rem;color:#C0D2D3}
.sn-results-list{list-style:none;padding:0;display:grid;gap:18px}
.sn-timeline{list-style:none;margin:0;padding:0 0 0 20px;border-left:2px solid var(--line2);display:grid;gap:22px}
.sn-timeline li{position:relative}
.sn-timeline li::before{content:"";position:absolute;left:-27px;top:6px;width:11px;height:11px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px var(--cyan-a)}
.sn-timeline b{color:var(--cyan)}
.sn-timeline p{margin:2px 0 0;color:#C0D2D3}
.sn-sla{list-style:none;margin:0;padding:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.sn-sla li{border:1px solid var(--line2);border-radius:var(--r);padding:20px;background:var(--panel);display:grid;gap:6px}
.sn-sla b{font-size:1.9rem;color:var(--cyan);line-height:1}
.sn-sla span{color:#C0D2D3;font-size:.92rem}
.sn-contact__big{font-size:1.25rem;margin:.2em 0 .4em}
.sn-contact__big a{color:var(--cyan);text-decoration:none}
.sn-contact__map{margin-top:18px;padding:12px}
.sn-contact__map .sn-map{border-radius:10px;aspect-ratio:900/470;height:auto}

/* ---- bảng ---- */
.sn-tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}
.sn-table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:520px}
.sn-table th,.sn-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.sn-table thead th{font:600 .74rem var(--f-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--cyan);background:var(--panel2)}
.sn-table tbody tr:last-child>*{border-bottom:0}
.sn-table tbody th{font-weight:600;color:#fff;white-space:nowrap}
.sn-table--mini{min-width:0;font-size:.86rem}
.sn-table--mini th,.sn-table--mini td{padding:8px 10px}
.sn-table--cmp td{min-width:220px}

/* ---- FAQ ---- */
.sn-faq__list{display:grid;gap:10px}
.sn-faq details{border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:0 20px}
.sn-faq summary{cursor:pointer;list-style:none;padding:16px 28px 16px 0;font:600 1rem/1.4 var(--f-head);position:relative;color:#fff}
.sn-faq summary::-webkit-details-marker{display:none}
.sn-faq summary::after{content:"+";position:absolute;right:0;top:12px;font:400 1.5rem var(--f-mono);color:var(--cyan)}
.sn-faq details[open] summary::after{content:"−"}
.sn-faq details[open]{border-color:var(--line2)}
.sn-faq details p{margin:0 0 18px;color:#C0D2D3}

/* ---- form ---- */
.sn-form__grid{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:600px){.sn-form__grid{grid-template-columns:1fr 1fr}.sn-form__full{grid-column:1/-1}}
.sn-form p{margin:0}
.sn-form label{display:block;font-size:.82rem;font-weight:600;color:var(--mute);margin-bottom:6px}
.sn-form input[type=text],.sn-form input[type=tel],.sn-form input[type=date],.sn-form input[type=email],.sn-form select,.sn-form textarea,.search-field{width:100%;min-height:48px;padding:10px 14px;border-radius:10px;border:1px solid var(--line2);background:var(--bg2);color:var(--text);font:400 1rem var(--f-body)}
.sn-form textarea{min-height:92px;resize:vertical}
.sn-form input:focus,.sn-form select:focus,.sn-form textarea:focus,.search-field:focus{outline:2px solid var(--cyan);outline-offset:1px;border-color:var(--cyan)}
.sn-form input[type=date]{color-scheme:dark}
.sn-form__consent{margin:16px 0!important}
.sn-form__consent label{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.84rem;line-height:1.5}
.sn-form__consent input{margin-top:3px;accent-color:var(--cyan);width:18px;height:18px;flex:none}
.sn-form__note{font-size:.8rem;color:var(--mute);margin-top:10px!important}
.sn-form__status{min-height:1.5em;margin-top:12px!important;font-size:.92rem;color:var(--cyan)}
.sn-form__status.is-err{color:var(--red)}
.sn-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.sn-form--quick .sn-form__grid{grid-template-columns:1fr}
@media(min-width:600px){.sn-form--quick .sn-form__grid{grid-template-columns:1fr 1fr}}
.sn-formcard{padding:clamp(20px,3vw,32px)}
.sn-cta{background:linear-gradient(135deg,var(--panel2),var(--bg2));border-top:1px solid var(--line2);padding:clamp(40px,6vw,72px) 0}
.sn-cta__in{display:grid;gap:clamp(24px,4vw,56px);align-items:center}
@media(min-width:900px){.sn-cta__in{grid-template-columns:1fr 1fr}}
.search-form{display:flex;gap:10px;margin:18px 0}
.search-form label{flex:1}
.search-submit{min-height:48px;padding:0 20px;border-radius:10px;border:0;background:var(--cyan);color:var(--on-cyan);font-weight:600;cursor:pointer}

/* ---- máy tính camera ---- */
.sn-calc{display:grid;gap:20px}
@media(min-width:1000px){.sn-calc{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:start}.sn-calc__form{position:sticky;top:90px}}
.sn-calc fieldset{border:0;padding:0;margin:0 0 20px;min-width:0}
.sn-calc legend{font:600 .86rem var(--f-head);color:#fff;margin-bottom:10px;padding:0}
.sn-calc__row{display:grid;gap:18px}
@media(min-width:600px){.sn-calc__row{grid-template-columns:auto 1fr}}
.sn-radios{display:grid;gap:8px}
.sn-radios--6{grid-template-columns:repeat(3,1fr)}
.sn-radios--3{grid-template-columns:1fr}
@media(min-width:560px){.sn-radios--3{grid-template-columns:repeat(3,1fr)}}
.sn-radio input{position:absolute;opacity:0;pointer-events:none}
.sn-radio span{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:66px;padding:10px 8px;border:1px solid var(--line2);border-radius:12px;background:var(--bg2);text-align:center;cursor:pointer;transition:border-color .15s,background .15s;font-size:.86rem}
.sn-radios--3 .sn-radio span{align-items:flex-start;text-align:left;justify-content:flex-start}
.sn-radio b{font-weight:600;font-size:.88rem;color:#fff;display:inline-flex;gap:6px;align-items:center}
.sn-radio small{color:var(--mute);font-size:.74rem;line-height:1.3}
.sn-radio .sn-i{color:var(--cyan)}
.sn-radio input:checked+span{border-color:var(--cyan);background:var(--cyan-a);box-shadow:inset 0 0 0 1px var(--cyan)}
.sn-radio input:focus-visible+span{outline:2px solid var(--cyan);outline-offset:2px}
.sn-stepper{display:inline-flex;border:1px solid var(--line2);border-radius:12px;overflow:hidden}
.sn-stepper button{width:48px;height:48px;border:0;background:var(--panel2);color:var(--cyan);font:700 1.3rem var(--f-mono);cursor:pointer}
.sn-stepper button:hover{background:var(--cyan-a)}
.sn-stepper input{width:64px;text-align:center;border:0;background:var(--bg2);color:#fff;font:700 1.2rem var(--f-mono);-moz-appearance:textfield}
.sn-stepper input::-webkit-outer-spin-button,.sn-stepper input::-webkit-inner-spin-button{-webkit-appearance:none}
.sn-area{display:grid;grid-template-columns:1fr 100px;gap:12px;align-items:center}
.sn-area input[type=range]{width:100%;accent-color:var(--cyan);height:32px}
.sn-area input[type=number]{min-height:48px;padding:0 10px;border-radius:10px;border:1px solid var(--line2);background:var(--bg2);color:#fff;font:700 1.1rem var(--f-mono);width:100%;text-align:center}
.sn-calc__out{display:grid;gap:18px;min-width:0}
.sn-result__big{display:flex;align-items:baseline;gap:12px;margin-bottom:6px}
.sn-result__big b{font-size:clamp(3.6rem,8vw,5.2rem);line-height:1;color:var(--cyan);min-width:1.6ch}
.sn-result__big span{font:600 1.2rem var(--f-head);color:var(--text)}
.sn-result__split{list-style:none;display:flex;gap:18px;flex-wrap:wrap;margin:0 0 16px;padding:0;color:var(--mute);font-size:.9rem}
.sn-result__split span{color:var(--text);font-size:1.1rem}
.sn-result__dl{margin:0 0 12px;display:grid;gap:0}
.sn-result__dl>div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-top:1px solid var(--line)}
.sn-result__dl dt{color:var(--mute);font-size:.88rem}
.sn-result__dl dd{margin:0;text-align:right;font-weight:600}
.sn-result__price{color:var(--cyan);font-size:1.15rem}
.sn-result__items{margin:6px 0 12px}
.sn-result__items summary{cursor:pointer;color:var(--cyan);font-size:.88rem;margin-bottom:8px}
.sn-plan__head{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;justify-content:space-between;margin-bottom:10px}
.sn-plan__head .sn-eyebrow{margin:0}
.sn-tabs{display:flex;gap:6px;flex-wrap:wrap}
.sn-tabs button{min-height:36px;padding:0 14px;border-radius:99px;border:1px solid var(--line2);background:transparent;color:var(--text);font:600 .78rem var(--f-mono);cursor:pointer}
.sn-tabs [aria-selected="true"]{background:var(--cyan);color:var(--on-cyan);border-color:var(--cyan)}
.sn-plan__svg{aspect-ratio:4/3;min-height:0}
.sn-plan__legend{min-height:230px;align-content:start}
.sn-plan__head{min-height:40px}
.sn-result .sn-note{min-height:4.4em}
.sn-plan__svg svg{width:100%;height:auto;display:block;background:var(--map-bg);border-radius:12px;border:1px solid var(--line)}
.pl-ground{fill:var(--map-block)}
.pl-wall{fill:var(--panel2);stroke:var(--cyan);stroke-width:2}
.pl-room{fill:none;stroke:var(--line2);stroke-width:1.5}
.pl-fov{fill:var(--cyan);fill-opacity:.16;stroke:var(--cyan);stroke-opacity:.55;stroke-width:1}
.pl-fov--in{fill-opacity:.12}
.pl-cam circle{fill:var(--bg);stroke:var(--cyan);stroke-width:2}
.pl-cam text{font:700 10px var(--f-mono);fill:var(--cyan);text-anchor:middle;dominant-baseline:central}
.pl-lbl{font:600 9px var(--f-mono);fill:var(--mute);letter-spacing:.08em}
.pl-street{fill:var(--map-road)}
.pl-street-t{font:600 9px var(--f-mono);fill:var(--mute);letter-spacing:.2em}
.sn-plan__legend{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:6px;font-size:.86rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.sn-plan__legend li{display:flex;gap:10px;align-items:baseline;padding:8px 10px;background:var(--bg2);border-radius:8px}
.sn-plan__legend b{font:700 .8rem var(--f-mono);color:var(--cyan);min-width:1.6em}
.sn-plan__legend small{color:var(--mute);display:block;font-size:.74rem}
.sn-send .sn-form{margin-top:14px}

/* ---- 404 ---- */
.sn-404__in{display:grid;gap:30px;align-items:center}
@media(min-width:860px){.sn-404__in{grid-template-columns:1fr 1fr}}
.sn-cam--lost{border:1px solid var(--line2)}
.sn-cam--lost::before{content:"";position:absolute;inset:0;z-index:0;background:repeating-linear-gradient(90deg,#0a2523 0 6px,#071a19 6px 12px)}
.sn-cam--lost .sn-cam__grain{opacity:.7}
.sn-cam--lost .sn-cam__rec i{background:var(--red)}

/* ---- footer / float ---- */
.sn-footer{background:#070D10;border-top:1px solid var(--line);padding-top:clamp(36px,5vw,60px)}
html.nv .sn-footer{background:#030905}
.sn-footer__grid{display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:760px){.sn-footer__grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr}}
.sn-footer__h{font:600 .76rem var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:12px}
.sn-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:.9rem}
.sn-footer a{color:#C0D2D3;text-decoration:none}
.sn-footer a:hover{color:var(--cyan)}
.sn-footer address{font-style:normal;font-size:.9rem;color:#C0D2D3;line-height:1.9}
.sn-footer address .sn-i{color:var(--cyan);margin-right:2px}
.sn-footer__brand p{font-size:.9rem;color:var(--mute)}
.sn-footer__bar{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;margin-top:36px;padding-block:20px;border-top:1px solid var(--line);font-size:.8rem;color:var(--mute)}
.sn-footer__bar p{margin:0}
.sn-footer__bar ul{display:flex;gap:18px}
.sn-float{position:fixed;right:14px;bottom:14px;z-index:70;display:grid;gap:10px}
.sn-float__b{display:inline-flex;align-items:center;gap:8px;min-height:50px;padding:0 18px;border-radius:99px;font:600 .9rem var(--f-body);text-decoration:none;box-shadow:0 10px 30px rgba(0,0,0,.5)}
.sn-float__b--zalo{background:#0A68FF;color:#fff}
.sn-float__b--tel{background:var(--cyan);color:var(--on-cyan);animation:sn-ring 3.5s infinite}
.sn-float__b--tel:hover{color:var(--on-cyan);background:#fff}
@keyframes sn-ring{0%,88%,100%{box-shadow:0 10px 30px rgba(0,0,0,.5),0 0 0 0 var(--cyan-b)}94%{box-shadow:0 10px 30px rgba(0,0,0,.5),0 0 0 10px transparent}}
@media(max-width:640px){
  .sn-float{left:0;right:0;bottom:0;grid-template-columns:1fr 1fr;gap:0;padding:0}
  .sn-float__b{border-radius:0;min-height:54px;justify-content:center;box-shadow:none}
  .sn-footer{padding-bottom:54px}
}
.sn-pager ul{list-style:none;display:flex;gap:6px;justify-content:center;padding:0;margin:30px 0 0}
.sn-pager a,.sn-pager span{display:grid;place-items:center;min-width:42px;height:42px;border:1px solid var(--line2);border-radius:10px;color:var(--text);text-decoration:none}
.sn-pager .current{background:var(--cyan);color:var(--on-cyan);border-color:var(--cyan)}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}