*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0A0C10;--bg2:#111318;--bg3:#181B22;--surface:#1E2028;--surface2:#262933;--text:#E8E9ED;--text2:#9DA0AB;--text3:#6B6F7B;--accent:#6EE7B7;--accent2:#34D399;--accentG:linear-gradient(135deg,#6EE7B7,#3B82F6);--blue:#3B82F6;--blue2:#60A5FA;--purple:#A78BFA;--rose:#FB7185;--amber:#FBBF24;--teal:#2DD4BF;--coral:#F87171;--glow:0 0 40px rgba(110,231,183,0.15);--radius:16px}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Outfit',sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.6}
h1,h2,h3{font-family:'Playfair Display',serif;font-weight:700;line-height:1.15}
a{color:inherit;text-decoration:none}
.container{max-width:1160px;margin:0 auto;padding:0 24px}
section{padding:100px 0}
.section-head{text-align:center;margin-bottom:60px}
.section-head .label{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:5px 14px;border-radius:30px;margin-bottom:14px}
.section-head h2{font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:12px}
.section-head p{font-size:1rem;color:var(--text2);max-width:600px;margin:0 auto}
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 80%,rgba(110,231,183,0.06) 0%,transparent 60%),radial-gradient(ellipse at 20% 20%,rgba(59,130,246,0.05) 0%,transparent 50%),var(--bg)}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(110,231,183,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(110,231,183,0.03) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%)}
.hero-content{position:relative;z-index:2;max-width:740px;padding:40px 24px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(110,231,183,0.08);border:1px solid rgba(110,231,183,0.15);padding:6px 18px;border-radius:50px;font-size:.78rem;font-weight:500;color:var(--accent);letter-spacing:.06em;text-transform:uppercase;margin-bottom:28px;animation:fadeUp .8s ease both}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s ease infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}
.hero h1{font-size:clamp(2.6rem,6.5vw,5rem);background:linear-gradient(135deg,#E8E9ED 0%,#6EE7B7 50%,#3B82F6 100%);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:20px;animation:fadeUp .8s .1s ease both}
.hero .sub{font-size:1.15rem;color:var(--text2);max-width:560px;margin:0 auto 36px;animation:fadeUp .8s .2s ease both}
.hero-cta{display:inline-flex;align-items:center;gap:10px;background:var(--accentG);color:var(--bg);padding:14px 34px;border-radius:50px;font-weight:700;font-size:.95rem;transition:transform .3s,box-shadow .3s;animation:fadeUp .8s .35s ease both}
.hero-cta:hover{transform:translateY(-2px);box-shadow:var(--glow)}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}

/* Device */
.device-showcase{padding:120px 0 80px;position:relative;background:radial-gradient(ellipse at 50% 0%,rgba(110,231,183,0.04) 0%,transparent 50%)}
.device-wrap{display:flex;align-items:center;justify-content:center;gap:80px;flex-wrap:wrap}
.device-svg-container{position:relative;width:380px;height:380px;flex-shrink:0}
.orbit-ring{position:absolute;border-radius:50%;border:1px dashed rgba(110,231,183,0.12);animation:spin 40s linear infinite}
.orbit-ring.r1{width:320px;height:320px;top:30px;left:30px}
.orbit-ring.r2{width:250px;height:250px;top:65px;left:65px;animation-direction:reverse;animation-duration:30s;border-color:rgba(59,130,246,0.12)}
.orbit-ring.r3{width:370px;height:370px;top:5px;left:5px;border-color:rgba(167,139,250,0.08);animation-duration:50s}
@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
.sensor-dot{position:absolute;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;z-index:5}
.sensor-dot.s1{background:rgba(110,231,183,0.15);border:1px solid rgba(110,231,183,0.3);top:15px;left:50%;transform:translateX(-50%)}
.sensor-dot.s2{background:rgba(248,113,113,0.15);border:1px solid rgba(248,113,113,0.3);top:50%;right:10px}
.sensor-dot.s3{background:rgba(59,130,246,0.15);border:1px solid rgba(59,130,246,0.3);bottom:15px;left:50%;transform:translateX(-50%)}
.sensor-dot.s4{background:rgba(167,139,250,0.15);border:1px solid rgba(167,139,250,0.3);top:50%;left:10px}
.sensor-dot.s5{background:rgba(251,191,36,0.15);border:1px solid rgba(251,191,36,0.3)}
.sensor-dot.s6{background:rgba(45,212,191,0.15);border:1px solid rgba(45,212,191,0.3)}
.sensor-dot.s7{background:rgba(167,139,250,0.15);border:1px solid rgba(167,139,250,0.3)}
.sensor-dot.s8{background:rgba(45,212,191,0.15);border:1px solid rgba(45,212,191,0.3)}
.sensor-dot.s9{background:rgba(59,130,246,0.15);border:1px solid rgba(59,130,246,0.3)}
.sensor-dot.s10{background:rgba(251,191,36,0.15);border:1px solid rgba(251,191,36,0.3)}
.six-dots .sensor-dot.s1{top:30px;left:174px;transform:none}
.six-dots .sensor-dot.s2{top:102px;left:299px;right:auto}
.six-dots .sensor-dot.s3{top:246px;left:299px;bottom:auto;transform:none}
.six-dots .sensor-dot.s4{top:318px;left:174px}
.six-dots .sensor-dot.s5{top:246px;left:49px}
.six-dots .sensor-dot.s6{top:102px;left:49px}
.ten-dots .sensor-dot.s1{top:5px;left:174px;transform:none}
.ten-dots .sensor-dot.s2{top:42px;left:273px;right:auto}
.ten-dots .sensor-dot.s3{top:127px;left:335px;bottom:auto;transform:none}
.ten-dots .sensor-dot.s4{top:221px;left:335px}
.ten-dots .sensor-dot.s5{top:306px;left:273px}
.ten-dots .sensor-dot.s6{top:343px;left:174px}
.ten-dots .sensor-dot.s7{top:306px;left:75px}
.ten-dots .sensor-dot.s8{top:221px;left:13px}
.ten-dots .sensor-dot.s9{top:127px;left:13px}
.ten-dots .sensor-dot.s10{top:42px;left:75px}
.device-info{max-width:440px}
.device-info h2{font-size:2.2rem;margin-bottom:16px}
.device-info h2 em{font-style:italic;color:var(--accent)}
.device-info .tagline{font-size:1rem;color:var(--text2);margin-bottom:24px}
.spec-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.spec-pill{display:flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--surface2);padding:6px 14px;border-radius:30px;font-size:.78rem;font-weight:500;color:var(--text2)}
.spec-pill .pill-dot{width:7px;height:7px;border-radius:50%}
.device-desc{font-size:.9rem;color:var(--text3);line-height:1.7}

/* Phone Frame */
.phone-frame{width:360px;max-width:100%;margin:0 auto;background:var(--bg2);border:1px solid var(--surface2);border-radius:32px;overflow:hidden;box-shadow:0 20px 80px rgba(0,0,0,0.5),0 0 0 3px var(--bg3)}
.phone-notch{width:140px;height:24px;margin:0 auto;background:var(--bg);border-radius:0 0 14px 14px;display:flex;align-items:center;justify-content:center;gap:8px}
.phone-notch .cam{width:7px;height:7px;border-radius:50%;background:var(--surface2)}
.phone-notch .speaker{width:44px;height:3px;border-radius:2px;background:var(--surface2)}
.phone-status{display:flex;justify-content:space-between;padding:3px 18px 0;font-size:.6rem;color:var(--text3);font-weight:600}
.phone-body{padding:0 14px 16px}
.phone-nav{display:flex;align-items:center;justify-content:space-around;padding:8px 0 16px;border-top:1px solid var(--surface2);margin-top:10px}
.phone-nav .nav-item{text-align:center;font-size:.55rem;color:var(--text3);font-weight:600}
.phone-nav .nav-item.active{color:var(--accent)}
.phone-nav .nav-icon{font-size:1rem;margin-bottom:1px}

/* Phone inner cards */
.p-card{background:var(--surface);border:1px solid var(--surface2);border-radius:12px;padding:12px;margin-bottom:8px}
.p-card-sm{background:var(--surface);border:1px solid var(--surface2);border-radius:9px;padding:9px;margin-bottom:6px}
.p-label{font-size:.58rem;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:3px}
.p-value{font-family:'Playfair Display',serif;font-size:1.4rem;font-weight:700;line-height:1}
.p-value-sm{font-family:'Playfair Display',serif;font-size:1.05rem;font-weight:700;line-height:1}
.p-sub{font-size:.65rem;color:var(--text3);margin-top:2px}
.p-badge{display:inline-flex;align-items:center;gap:3px;padding:3px 9px;border-radius:16px;font-size:.6rem;font-weight:600;margin-top:4px}
.p-badge.ok{background:rgba(110,231,183,0.1);color:var(--accent)}
.p-badge.warn{background:rgba(251,191,36,0.1);color:var(--amber)}
.p-badge.alert{background:rgba(248,113,113,0.1);color:var(--coral)}
.p-badge.info{background:rgba(59,130,246,0.1);color:var(--blue2)}
.p-row{display:flex;gap:6px}
.p-row>*{flex:1}
.p-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.p-title{font-family:'Outfit',sans-serif;font-size:.9rem;font-weight:700}
.p-chip{font-size:.55rem;font-weight:600;padding:2px 7px;border-radius:10px;background:rgba(110,231,183,0.08);color:var(--accent)}
.wave-row{display:flex;align-items:flex-end;gap:1.5px;height:28px;margin-top:6px}
.wave-row .bar{width:2px;border-radius:1px;animation:wave 1.2s ease-in-out infinite}
@keyframes wave{0%,100%{height:5px}50%{height:var(--h)}}
.gauge-track{width:100%;height:7px;background:var(--bg);border-radius:4px;overflow:hidden;margin-top:5px}
.gauge-fill{height:100%;border-radius:4px}
.gauge-labels{display:flex;justify-content:space-between;font-size:.5rem;color:var(--text3);margin-top:2px}
.spectro{display:flex;gap:1px;height:44px;align-items:flex-end}
.spectro-col{display:flex;flex-direction:column-reverse;gap:1px;flex:1}
.spectro-px{width:100%;border-radius:1px}
.therm-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:2px}
.therm-cell{aspect-ratio:1;border-radius:2px}
.timeline-mini{border-left:2px solid var(--surface2);padding-left:10px;margin-top:6px}
.tl-event{position:relative;margin-bottom:8px;padding-left:4px}
.tl-event::before{content:'';position:absolute;left:-15px;top:4px;width:7px;height:7px;border-radius:50%;border:2px solid var(--accent);background:var(--bg2)}
.tl-event.alert-ev::before{border-color:var(--coral);background:rgba(248,113,113,0.2)}
.tl-event .tl-time{font-size:.55rem;color:var(--text3);font-weight:600}
.tl-event .tl-text{font-size:.68rem;color:var(--text2)}
.ref-link{font-size:.6rem;color:var(--blue2);opacity:.7;transition:opacity .2s;display:inline-flex;align-items:center;gap:3px;margin-top:3px}
.ref-link:hover{opacity:1;text-decoration:underline}
.hotspot{position:absolute;width:22px;height:22px;border-radius:50%;border:2px solid var(--coral);animation:hotPulse 1.5s ease infinite}
@keyframes hotPulse{0%,100%{box-shadow:0 0 0 0 rgba(248,113,113,0.4)}50%{box-shadow:0 0 0 8px rgba(248,113,113,0)}}

/* Screenshots layout */
.ss-row{display:flex;align-items:center;gap:56px;margin-bottom:100px;flex-wrap:wrap}
.ss-row.reverse{flex-direction:row-reverse}
.ss-text{flex:1;min-width:280px}
.ss-text .label{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:5px 14px;border-radius:30px;margin-bottom:14px}
.ss-text h3{font-size:1.7rem;margin-bottom:12px}
.ss-text p{font-size:.92rem;color:var(--text2);margin-bottom:14px}
.ss-text .fl{list-style:none}
.ss-text .fl li{font-size:.85rem;color:var(--text2);padding:5px 0 5px 18px;position:relative}
.ss-text .fl li::before{content:'→';position:absolute;left:0;color:var(--accent);font-weight:700}
.ss-phone{flex-shrink:0}

/* Sensor grid */
.sensor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sensor-card{background:var(--surface);border:1px solid var(--surface2);border-radius:18px;padding:28px;position:relative;overflow:hidden;transition:transform .3s}
.sensor-card:hover{transform:translateY(-4px)}
.sensor-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;border-radius:18px 18px 0 0}
.sensor-card.cv::before{background:var(--accent)}.sensor-card.th::before{background:var(--coral)}.sensor-card.ac::before{background:var(--blue)}.sensor-card.ppg::before{background:var(--purple)}.sensor-card.tof::before{background:var(--amber)}.sensor-card.env::before{background:var(--teal)}
.sc-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:14px}
.sensor-card.cv .sc-icon{background:rgba(110,231,183,0.1)}.sensor-card.th .sc-icon{background:rgba(248,113,113,0.1)}.sensor-card.ac .sc-icon{background:rgba(59,130,246,0.1)}.sensor-card.ppg .sc-icon{background:rgba(167,139,250,0.1)}.sensor-card.tof .sc-icon{background:rgba(251,191,36,0.1)}.sensor-card.env .sc-icon{background:rgba(45,212,191,0.1)}
.sensor-card h3{font-family:'Outfit';font-size:1rem;font-weight:700;margin-bottom:3px}
.sensor-card .sc-sub{font-size:.72rem;color:var(--text3);font-weight:500;margin-bottom:10px}
.sensor-card p{font-size:.84rem;color:var(--text2);margin-bottom:14px}
.sc-stat{display:flex;align-items:baseline;gap:5px;padding:8px 12px;background:rgba(255,255,255,0.03);border-radius:8px}
.sc-stat .num{font-family:'Playfair Display';font-size:1.3rem;font-weight:700}
.sc-stat .unit{font-size:.72rem;color:var(--text3)}
.sensor-card.cv .num{color:var(--accent)}.sensor-card.th .num{color:var(--coral)}.sensor-card.ac .num{color:var(--blue2)}.sensor-card.ppg .num{color:var(--purple)}.sensor-card.tof .num{color:var(--amber)}.sensor-card.env .num{color:var(--teal)}

/* Flow */
.flow-steps{display:flex;align-items:flex-start;gap:0;margin-top:44px;position:relative}
.flow-steps::before{content:'';position:absolute;top:36px;left:50px;right:50px;height:2px;background:linear-gradient(90deg,var(--accent),var(--blue),var(--purple),var(--amber));opacity:.3}
.flow-step{flex:1;text-align:center;position:relative;padding:0 10px}
.fs-circle{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin:0 auto 12px;position:relative;z-index:2}
.flow-step:nth-child(1) .fs-circle{background:rgba(110,231,183,0.1);border:2px solid rgba(110,231,183,0.3)}
.flow-step:nth-child(2) .fs-circle{background:rgba(59,130,246,0.1);border:2px solid rgba(59,130,246,0.3)}
.flow-step:nth-child(3) .fs-circle{background:rgba(167,139,250,0.1);border:2px solid rgba(167,139,250,0.3)}
.flow-step:nth-child(4) .fs-circle{background:rgba(251,191,36,0.1);border:2px solid rgba(251,191,36,0.3)}
.flow-step:nth-child(5) .fs-circle{background:rgba(45,212,191,0.1);border:2px solid rgba(45,212,191,0.3)}
.flow-step h4{font-family:'Outfit';font-size:.85rem;font-weight:700;margin-bottom:4px}
.flow-step p{font-size:.72rem;color:var(--text3)}

/* Specs */
.specs-table{width:100%;border-collapse:collapse;margin-top:44px;background:var(--surface);border-radius:18px;overflow:hidden;border:1px solid var(--surface2)}
.specs-table th{text-align:left;padding:12px 18px;font-size:.68rem;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.08em;background:var(--bg3);border-bottom:1px solid var(--surface2)}
.specs-table td{padding:12px 18px;font-size:.84rem;color:var(--text2);border-bottom:1px solid rgba(255,255,255,0.03)}
.specs-table tr:last-child td{border-bottom:none}
.specs-table td:first-child{font-weight:600;color:var(--text)}

/* Safety */
.safety-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:44px}
.safety-card{background:var(--surface);border:1px solid var(--surface2);border-radius:var(--radius);padding:24px}
.safety-card .sf-icon{font-size:1.5rem;margin-bottom:10px}
.safety-card h3{font-family:'Outfit';font-size:.95rem;font-weight:700;margin-bottom:5px}
.safety-card p{font-size:.82rem;color:var(--text2)}

/* Vision layers */
.vision-layers{display:grid;grid-template-columns:1fr;gap:16px;margin-top:40px;max-width:800px}
.vision-layer{display:flex;align-items:flex-start;gap:18px;background:var(--surface);border:1px solid var(--surface2);border-radius:18px;padding:26px}
.vision-layer .vl-num{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Playfair Display',serif;font-weight:900;font-size:1.1rem;color:var(--bg);flex-shrink:0}
.vision-layer h3{font-size:1.05rem;color:var(--text);margin-bottom:5px}
.vision-layer p{font-size:.88rem;color:var(--text2)}

footer{padding:56px 0 36px;text-align:center;background:var(--bg);border-top:1px solid var(--surface2)}
footer .logo{font-family:'Playfair Display';font-size:1.3rem;font-weight:700;margin-bottom:10px}
footer .logo em{color:var(--accent);font-style:italic}
footer p{font-size:.78rem;color:var(--text3);max-width:500px;margin:0 auto 6px}

/* Tab Nav */
.tab-nav{position:sticky;top:0;z-index:100;background:rgba(10,12,16,0.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--surface2);padding:0}
.tab-nav .container{display:flex;align-items:center;gap:32px;height:56px}
.tab-nav .nav-logo{font-family:'Playfair Display',serif;font-size:1.1rem;font-weight:700;color:var(--text)}
.tab-nav .nav-logo em{color:var(--accent);font-style:italic}
.tab-links{display:flex;gap:4px;margin-left:auto}
.tab-links a{display:flex;align-items:center;gap:6px;padding:8px 15px;border-radius:8px;font-size:.82rem;font-weight:600;color:var(--text3);text-decoration:none;transition:all .2s;white-space:nowrap}
.tab-links a:hover{color:var(--text);background:var(--surface)}
.tab-links a.active{color:var(--accent);background:rgba(110,231,183,0.08)}

@media(max-width:900px){.sensor-grid{grid-template-columns:1fr 1fr}.ss-row,.ss-row.reverse{flex-direction:column;align-items:center;text-align:center}.ss-text{min-width:auto}.ss-text .fl li{text-align:left}.flow-steps{flex-direction:column;align-items:center;gap:20px}.flow-steps::before{display:none}.device-wrap{flex-direction:column;text-align:center}.vision-layer{flex-direction:column}}
@media(max-width:600px){.sensor-grid{grid-template-columns:1fr}.device-svg-container{width:280px;height:280px}.phone-frame{width:320px}.spec-pills{justify-content:center}.tab-links{overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none;-webkit-overflow-scrolling:touch}.tab-links::-webkit-scrollbar{display:none}.tab-links a{padding:6px 10px;font-size:.72rem}}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
@keyframes thermalPulse{0%,100%{opacity:.7}50%{opacity:1}}