:root{--ink:#06111e;--navy:#081b2d;--panel:#0b2034;--paper:#f5f8fb;--white:#fff;--blue:#16b7ff;--pink:#ff3ca6;--lime:#b7e51c;--gold:#ffb21c;--muted:#6d7b88;--line:rgba(6,17,30,.12);--shadow:0 24px 70px rgba(2,16,31,.16)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans",sans-serif;overflow-x:hidden}button,a{font:inherit}button{cursor:pointer}a{color:inherit}.shell{width:min(1450px,calc(100% - 36px));margin-inline:auto}#p5-layer{position:fixed;inset:0;z-index:-1;opacity:.3;pointer-events:none}.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;padding:12px clamp(18px,4vw,62px);background:rgba(247,250,252,.9);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand img{width:62px;height:62px;object-fit:contain}.brand strong{display:block;font:700 1.65rem/1 "Space Grotesk";letter-spacing:.06em}.brand span{display:block;font-size:.66rem;font-weight:800;letter-spacing:.09em;color:var(--pink);margin-top:5px}.topbar nav{display:flex;gap:28px}.topbar nav a{text-decoration:none;font-weight:700}.menu{display:none;border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px}.hero{display:grid;grid-template-columns:.88fr 1.12fr;min-height:690px;margin-top:34px;background:#fff;border:1px solid var(--line);border-radius:30px;overflow:hidden;box-shadow:var(--shadow)}.hero-copy{padding:clamp(36px,5.4vw,86px);display:flex;flex-direction:column;justify-content:center}.eyebrow{margin:0 0 12px;color:#0785c3;text-transform:uppercase;font-size:.78rem;font-weight:800;letter-spacing:.14em}h1,h2,h3{font-family:"Space Grotesk",sans-serif}h1{font-size:clamp(3rem,5.4vw,6.4rem);line-height:.93;letter-spacing:-.06em;margin:0 0 24px}h1 span{color:#078dce}h2{font-size:clamp(2.1rem,4vw,4.6rem);line-height:1;letter-spacing:-.045em;margin:0}.hero-copy>p:not(.eyebrow){font-size:1.13rem;line-height:1.65;color:#455461;max-width:680px}.hero-actions{display:flex;gap:14px;margin:26px 0}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:999px;padding:14px 21px;font-weight:800}.primary{background:linear-gradient(90deg,#087fc0,#095ba0);color:#fff}.secondary{border:1px solid var(--line);background:#fff}.secondary.dark{background:var(--ink);color:#fff;border-color:var(--ink)}.legend{display:flex;flex-wrap:wrap;gap:18px;margin-top:24px;padding-top:22px;border-top:1px solid var(--line);color:#5d6975;font-size:.85rem}.legend i{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:7px}.blue{background:var(--blue)}.pink{background:var(--pink)}.lime{background:var(--lime)}.gold{background:var(--gold)}.hero-stage{position:relative;min-height:690px;background:#051322;overflow:hidden}.hero-stage>img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05) contrast(1.06)}.stage-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,13,23,.3),transparent 45%),linear-gradient(0deg,rgba(3,10,18,.55),transparent 50%)}.hotspot{position:absolute;border:1px solid rgba(255,255,255,.35);background:rgba(3,14,24,.76);color:#fff;border-radius:14px;padding:12px 15px;text-align:left;box-shadow:0 12px 30px rgba(0,0,0,.3);backdrop-filter:blur(10px);transition:.2s}.hotspot:hover{transform:translateY(-4px) scale(1.02)}.hotspot b,.hotspot small{display:block}.hotspot small{opacity:.72;margin-top:3px}.crime{left:14%;bottom:17%;border-color:rgba(255,60,166,.65)}.construction{right:10%;top:25%;border-color:rgba(255,178,28,.7)}.event{right:18%;bottom:14%;border-color:rgba(183,229,28,.7)}.stage-tip{position:absolute;left:22px;bottom:20px;color:#fff;background:rgba(0,0,0,.55);border-radius:999px;padding:8px 12px;font-size:.78rem}.section{margin-block:110px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}.section-head>p{max-width:470px;color:var(--muted);line-height:1.6}.demo-grid{display:grid;grid-template-columns:340px 1fr;gap:22px}.control-panel,.dashboard,.upload-panel,.result-panel{border-radius:24px}.control-panel{background:#fff;border:1px solid var(--line);padding:24px;box-shadow:0 12px 35px rgba(5,25,45,.06)}.control-panel label{display:block;font-weight:800;margin:6px 0 10px}.segmented{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:24px}.segmented button{border:1px solid var(--line);background:#f2f6f8;border-radius:12px;padding:11px;font-weight:700}.segmented button.active{background:var(--ink);color:#fff}.status-switch{grid-template-columns:repeat(3,1fr)}.alert-stack{display:grid;gap:10px}.mini-alert{padding:13px;border-radius:12px;background:#f4f7f9;border-left:4px solid var(--blue)}.mini-alert strong,.mini-alert span{display:block}.mini-alert span{font-size:.8rem;color:#667481;margin-top:3px}.dashboard{background:linear-gradient(150deg,#071728,#0b233a);color:#fff;padding:25px;box-shadow:var(--shadow)}.dash-top{display:flex;justify-content:space-between}.dash-top span,.dash-top strong{display:block}.dash-top span{color:#8ea0b0;font-size:.82rem}.live-dot{color:var(--lime);font-weight:800}.live-dot:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--lime);margin-right:6px;box-shadow:0 0 12px var(--lime)}.status-card{margin-top:20px;background:#091b2d;border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:20px;overflow:hidden}.status-card span{color:#8ea0b0}.status-card>strong{display:block;font-size:3.3rem;color:var(--blue);margin-top:4px}.status-card canvas{width:100%;height:150px}.insight-row,.metric-row{display:grid;gap:12px;margin-top:14px}.insight-row{grid-template-columns:repeat(3,1fr)}.insight-row article,.metric-row div{background:#0b2035;border:1px solid rgba(255,255,255,.08);border-radius:15px;padding:16px}.insight-row span,.metric-row span{font-size:.76rem;color:#8fa3b3}.insight-row h3{font-size:1rem;line-height:1.4;margin:8px 0 0}.metric-row{grid-template-columns:repeat(4,1fr)}.metric-row strong{display:block;font-size:1.55rem;margin-top:5px}.inspection-section{background:#fff;border:1px solid var(--line);border-radius:30px;padding:clamp(28px,5vw,72px);box-shadow:var(--shadow)}.inspection-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.upload-panel,.result-panel{min-height:500px;border:1px solid var(--line);background:#f7fafc;padding:20px}.upload-box{width:100%;height:100%;min-height:458px;border:2px dashed rgba(7,133,195,.35);background:#fff;border-radius:18px;display:grid;place-content:center;text-align:center;padding:30px}.upload-box strong,.upload-box small{display:block}.upload-box small{color:var(--muted);margin-top:8px}.camera{font-size:3rem;color:#0785c3}.preview-wrap{position:relative;width:100%;height:458px;overflow:hidden;border-radius:18px;background:#06111e}.preview-wrap img{width:100%;height:100%;object-fit:cover}.scan-line{position:absolute;left:0;right:0;height:4px;background:linear-gradient(90deg,transparent,var(--lime),transparent);box-shadow:0 0 20px var(--lime);animation:scan 2s linear infinite}.scan-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(22,183,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(22,183,255,.12) 1px,transparent 1px);background-size:35px 35px}@keyframes scan{0%{top:0}100%{top:100%}}.result-panel{display:grid;place-items:center}.result-empty{text-align:center;max-width:360px}.result-empty span{display:grid;place-items:center;margin:auto;width:58px;height:58px;border-radius:50%;background:#e9f6fd;color:#0785c3;font-weight:800}.result-empty p,.scan-state p{color:var(--muted);line-height:1.6}.scan-state,.inspection-result{width:100%}.spinner{width:56px;height:56px;border-radius:50%;border:5px solid #dce7ed;border-top-color:var(--blue);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.progress{height:8px;background:#dfe9ee;border-radius:999px;overflow:hidden}.progress i{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--blue),var(--lime));transition:width .35s}.score{display:flex;align-items:center;gap:16px}.score>span{display:grid;place-items:center;width:86px;height:86px;border-radius:50%;border:8px solid var(--lime);font:700 2rem "Space Grotesk"}.score small,.score strong{display:block}.inspection-result ul{padding:0;list-style:none;display:grid;gap:10px;margin:24px 0}.inspection-result li{padding:13px 15px;border-radius:12px;background:#fff;border:1px solid var(--line)}.inspection-result li.pass{border-left:5px solid var(--lime)}.inspection-result li.warn{border-left:5px solid var(--gold)}.code-alert{padding:16px;border-radius:14px;background:#091b2d;color:#fff;margin-bottom:18px}.code-alert p{color:#c0ced8}.disclaimer{color:var(--muted);font-size:.8rem;margin-bottom:0}.alert-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.alert-cards button{text-align:left;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;min-height:170px;transition:.2s}.alert-cards button:hover{transform:translateY(-5px);box-shadow:0 15px 35px rgba(3,20,38,.1)}.alert-cards b,.alert-cards small{display:block}.alert-cards b{font-size:1.08rem;margin-top:16px}.alert-cards small{color:var(--muted);line-height:1.5;margin-top:7px}.icon{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;color:#fff;font-weight:800}.scene-detail{margin-top:18px;background:var(--navy);color:#fff;border-radius:20px;padding:24px;display:flex;justify-content:space-between;gap:25px}.scene-detail span{color:var(--blue);font-size:.76rem;text-transform:uppercase;font-weight:800;letter-spacing:.12em}.scene-detail h3{margin:5px 0}.scene-detail p{color:#bdccd7;max-width:470px}.thesis{display:grid;grid-template-columns:1fr .85fr;gap:70px;background:var(--ink);color:#fff;padding:clamp(35px,6vw,78px);border-radius:30px}.thesis p{color:#c0ced8;line-height:1.7}.thesis ol{list-style:none;margin:0;padding:0}.thesis li{display:flex;align-items:center;gap:16px;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.13);font-weight:700}.thesis li span{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:rgba(22,183,255,.12);color:var(--blue)}footer{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px clamp(18px,4vw,62px);background:#05101c;color:#c3d0d9}.footer-brand img{width:48px;height:48px}.footer-brand strong{font-size:1.25rem}footer p{font-size:.85rem}@media(max-width:1050px){.hero{grid-template-columns:1fr}.hero-stage{min-height:600px}.demo-grid{grid-template-columns:1fr}.inspection-grid{grid-template-columns:1fr}.alert-cards{grid-template-columns:1fr 1fr}.thesis{grid-template-columns:1fr}}@media(max-width:720px){.topbar{flex-wrap:wrap}.menu{display:block}.topbar nav{display:none;width:100%;flex-direction:column;gap:0}.topbar nav.open{display:flex}.topbar nav a{padding:13px 0;border-bottom:1px solid var(--line)}.brand img{width:50px;height:50px}.brand strong{font-size:1.3rem}.hero{width:calc(100% - 18px);margin-top:10px;border-radius:20px}.hero-copy{padding:28px 23px}.hero-stage{min-height:470px}.hotspot{font-size:.72rem}.crime{left:6%;bottom:18%}.construction{right:5%;top:23%}.event{right:7%;bottom:9%}.section{margin-block:72px}.section-head{display:block}.insight-row,.metric-row,.alert-cards{grid-template-columns:1fr}.inspection-section{width:calc(100% - 18px);padding:24px 14px}.preview-wrap,.upload-box{min-height:380px;height:380px}.scene-detail,footer{flex-direction:column}.thesis{width:calc(100% - 18px);padding:32px 24px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}}