:root{
  --navy:#06142e; --navy2:#0a1f47; --blue:#1678e6; --sky:#5fd0ff; --orange:#ff8a1f; --amber:#ffb23f;
  --ink:#0d1b3d; --muted:#5b6b8c; --light:#f2f7ff; --card:#ffffff;
  --r:22px; --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px;overflow-x:clip}
body{font-family:'Plus Jakarta Sans',system-ui,sans-serif;color:var(--ink);background:var(--navy);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
.wrap{width:min(1200px,100% - 48px);margin-inline:auto}
.wrap.narrow{width:min(820px,100% - 48px)}
h1,h2,h3{font-family:'Space Grotesk','Plus Jakarta Sans',sans-serif;line-height:1.08;letter-spacing:-.02em}
h2{font-size:clamp(2rem,4.4vw,3.5rem)}
.grad{background:linear-gradient(100deg,var(--sky),#8ab8ff 50%,var(--amber));-webkit-background-clip:text;background-clip:text;color:transparent}
.grad-dark{background:linear-gradient(100deg,var(--blue),#4a5cff 55%,var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}

/* progress + cursor */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--sky),var(--orange));z-index:200}
.cursor{position:fixed;width:34px;height:34px;border:2px solid rgba(95,208,255,.7);border-radius:50%;pointer-events:none;z-index:300;transform:translate(-100px,-100px);transition:width .25s,height .25s,background .25s,border-color .25s;mix-blend-mode:screen}
.cursor.big{width:64px;height:64px;background:rgba(95,208,255,.15)}
@media (hover:none){.cursor{display:none}}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px max(24px,calc((100% - 1200px)/2));transition:background .3s,backdrop-filter .3s,padding .3s}
.nav.scrolled{background:rgba(6,20,46,.72);backdrop-filter:blur(16px);padding-block:8px;box-shadow:0 1px 0 rgba(255,255,255,.08)}
.brand img{height:44px;width:auto;background:#fff;border-radius:12px;padding:4px 10px;transition:height .3s}
.nav.scrolled .brand img{height:38px}
.links{display:flex;gap:28px;margin-left:auto}
.links a{color:#cfe0ff;font-weight:600;font-size:.95rem;position:relative;padding:4px 0}
.links a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--orange);transition:width .3s var(--ease)}
.links a:hover::after{width:100%}
.burger{display:none;background:none;border:0;width:40px;height:40px;position:relative}
.burger span{position:absolute;left:8px;right:8px;height:2px;background:#fff;transition:.3s}
.burger span:first-child{top:15px}.burger span:last-child{top:23px}
.burger.open span:first-child{transform:translateY(4px) rotate(45deg)}
.burger.open span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--orange),#ff5e3a);color:#fff;font-weight:700;padding:12px 24px;border-radius:999px;border:0;cursor:pointer;box-shadow:0 10px 30px -8px rgba(255,120,30,.7);transition:transform .25s var(--ease),box-shadow .25s,filter .25s;position:relative;overflow:hidden}
.btn::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s}
.btn:hover::before{transform:translateX(120%)}
.btn:hover{box-shadow:0 14px 40px -6px rgba(255,120,30,.9)}
.btn-sm{padding:9px 20px;font-size:.92rem}
.btn-lg{padding:16px 32px;font-size:1.05rem}
.btn-ghost{background:rgba(255,255,255,.08);border:1.5px solid rgba(255,255,255,.28);box-shadow:none;backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.16);box-shadow:none}

/* reveal */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}

/* hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:130px 0 90px;background:radial-gradient(1200px 700px at 75% 30%,#12408f 0%,transparent 60%),radial-gradient(900px 600px at 10% 90%,#0b2a66 0%,transparent 60%),linear-gradient(180deg,#06142e,#081c42);overflow:hidden;isolation:isolate}
#waves{position:absolute;inset:auto 0 0 0;width:100%;height:42%;z-index:-1;opacity:.9}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:50px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#cfe6ff;font-size:.85rem;font-weight:600;backdrop-filter:blur(8px)}
.dot{width:8px;height:8px;border-radius:50%;background:#3cf0a5;box-shadow:0 0 0 0 rgba(60,240,165,.7);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(60,240,165,0)}100%{box-shadow:0 0 0 0 rgba(60,240,165,0)}}
.hero h1{font-size:clamp(2.6rem,6.4vw,5.2rem);color:#fff;margin:22px 0}
.hero h1 .split{display:block}
.lead{color:#b9cdee;font-size:1.15rem;max-width:560px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.trust{list-style:none;display:flex;gap:34px;margin-top:40px;color:#9fb6dc;font-size:.9rem;flex-wrap:wrap}
.trust b{display:block;color:#fff;font-family:'Space Grotesk';font-size:1.7rem}
.hero-visual{perspective:1200px}
.tilt{position:relative;transform-style:preserve-3d;transition:transform .15s ease-out;animation:bob 6s ease-in-out infinite}
@keyframes bob{50%{translate:0 -14px}}
.tilt .glow{position:absolute;inset:-8%;background:radial-gradient(closest-side,rgba(95,208,255,.55),transparent);filter:blur(40px);z-index:-1}
.product-img{width:100%;border-radius:26px;box-shadow:0 40px 90px -20px rgba(0,0,0,.65),0 0 0 1px rgba(255,255,255,.12)}
.float-chip{position:absolute;display:flex;align-items:center;gap:8px;padding:10px 16px;border-radius:14px;background:rgba(10,31,71,.8);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(10px);color:#fff;font-weight:700;font-size:.85rem;transform:translateZ(70px);box-shadow:0 14px 30px rgba(0,0,0,.4)}
.float-chip i{width:9px;height:9px;border-radius:50%;background:#3cf0a5;box-shadow:0 0 10px #3cf0a5}
.float-chip i.b{background:var(--sky);box-shadow:0 0 10px var(--sky)}
.c1{top:6%;left:-6%;animation:bob 5s ease-in-out infinite}
.c2{bottom:8%;right:-4%;animation:bob 7s ease-in-out infinite reverse}
.scroll-hint{position:absolute;bottom:26px;left:50%;width:26px;height:42px;border:2px solid rgba(255,255,255,.45);border-radius:14px;translate:-50% 0}
.scroll-hint span{position:absolute;top:7px;left:50%;width:4px;height:8px;border-radius:2px;background:#fff;translate:-50% 0;animation:wheel 1.6s infinite}
@keyframes wheel{to{transform:translateY(14px);opacity:0}}

/* marquee */
.marquee{background:linear-gradient(90deg,var(--orange),#ff5e3a);overflow:hidden;white-space:nowrap;padding:16px 0;transform:rotate(-1deg) scale(1.02);margin:-14px 0;position:relative;z-index:5;box-shadow:0 10px 40px rgba(0,0,0,.35)}
.marquee .track{display:inline-flex;gap:34px;animation:slide 28s linear infinite;font-family:'Space Grotesk';font-weight:700;color:#fff;letter-spacing:.12em;font-size:1.05rem}
@keyframes slide{to{transform:translateX(-50%)}}

/* sections */
.section{padding:130px 0;position:relative}
.section.light{background:linear-gradient(180deg,#f6faff,#e9f2ff);color:var(--ink)}
.section.dark{background:linear-gradient(180deg,#071a3b,#06142e);color:#fff}
.sec-head{margin-bottom:64px}
.sec-head.center{text-align:center}
.eyebrow{display:inline-block;font-weight:800;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--orange);margin-bottom:14px}
.sub{max-width:640px;margin:18px auto 0;color:#aac0e6;font-size:1.1rem}
.sub.dark-t{color:var(--muted)}
.sec-head:not(.center) .sub{margin-left:0}

/* spotlight cards */
[data-spot]{position:relative;overflow:hidden}
[data-spot]::after{content:"";position:absolute;inset:0;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(255,138,31,.16),transparent 70%);opacity:0;transition:opacity .3s;pointer-events:none}
[data-spot]:hover::after{opacity:1}

/* problem cards */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pcard{background:#fff;border-radius:var(--r);padding:36px 30px;box-shadow:0 20px 50px -24px rgba(22,70,160,.35);border:1px solid #e1ecff;transition:transform .4s var(--ease),box-shadow .4s}
.pcard:hover{transform:translateY(-8px);box-shadow:0 30px 60px -22px rgba(22,70,160,.45)}
.ico{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;margin-bottom:22px}
.ico.bad{background:linear-gradient(135deg,#ffe6d2,#ffd0cc)}
.ico svg,.sico svg,.bico svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ico.bad svg{stroke:#e5482b}
.pcard h3,.bcard h3,.fit h3{font-size:1.4rem;margin-bottom:10px}
.pcard p,.bcard p,.fit p{color:var(--muted)}

/* steps */
.steps{display:grid;grid-template-columns:1fr 90px 1fr 90px 1fr;align-items:center}
.step{background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:34px 28px;backdrop-filter:blur(10px);position:relative;transition:transform .4s var(--ease)}
.step:hover{transform:translateY(-8px)}
.step .num{position:absolute;top:18px;right:22px;font-family:'Space Grotesk';font-weight:700;font-size:2.6rem;color:rgba(255,255,255,.1)}
.sico{width:60px;height:60px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),#4a5cff);margin-bottom:20px;box-shadow:0 12px 30px -8px rgba(22,120,230,.8)}
.sico svg{stroke:#fff}
.step h3{font-size:1.6rem;margin-bottom:8px}
.step p{color:#b3c7ea}
.link{position:relative;height:20px}
.link svg{width:100%;height:20px;overflow:visible}
.dash{stroke:rgba(95,208,255,.6);stroke-width:2;stroke-dasharray:6 8;fill:none;animation:dash 1s linear infinite}
@keyframes dash{to{stroke-dashoffset:-14}}
.link i{position:absolute;top:50%;left:0;width:10px;height:10px;margin-top:-5px;border-radius:50%;background:var(--sky);box-shadow:0 0 14px var(--sky);animation:travel 2s linear infinite}
@keyframes travel{to{left:calc(100% - 10px)}}

/* demo */
.section.demo{background:radial-gradient(900px 500px at 50% 0,#0f3a80,transparent 70%),#06142e;color:#fff}
.sim{display:grid;grid-template-columns:1.1fr 1fr;gap:30px;background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.14);border-radius:30px;padding:28px;backdrop-filter:blur(14px);box-shadow:0 40px 100px -30px #000}
.sim-svg{width:100%;height:auto}
.tank-shell{fill:#0b2b60;stroke:#7fb7ff;stroke-width:3}
.tank-bg{fill:#071a3b}
.marks line{stroke:#7fb7ff;stroke-width:2}
.marks text{fill:#9fc4f5;font-size:11px;font-weight:700;letter-spacing:.1em}
.sensor-body{fill:#fff}
.sensor-led{fill:#3cf0a5}
.ping{fill:none;stroke:var(--sky);stroke-width:2;opacity:0}
.ping.go{animation:ping 1.6s ease-out}
@keyframes ping{0%{transform:scale(.3);opacity:.9}100%{transform:scale(1.6);opacity:0}}
.air{fill:none;stroke:rgba(95,208,255,.45);stroke-width:2;stroke-dasharray:5 7;animation:dash 1s linear infinite}
.packet{fill:var(--sky);filter:drop-shadow(0 0 6px var(--sky));opacity:0}
.ctrl{fill:#fff}
.ctrl-t{fill:#0d1b3d;font-family:'Space Grotesk';font-weight:700;font-size:15px}
.ctrl-led{fill:#5b6b8c;transition:fill .3s,filter .3s}
.ctrl-led.on{fill:#3cf0a5;filter:drop-shadow(0 0 8px #3cf0a5)}
.ctrl-led.warn{fill:var(--orange);filter:drop-shadow(0 0 8px var(--orange))}
.ctrl-s{fill:#1678e6;font-weight:800;font-size:12px;letter-spacing:.14em}
.pipe{fill:none;stroke:#35588f;stroke-width:12;stroke-linecap:round;stroke-linejoin:round}
.ctrlwire{fill:none;stroke:#35588f;stroke-width:2;stroke-dasharray:4 6}
.ctrlwire.on{stroke:#3cf0a5;animation:dash .5s linear infinite}
.stream{stroke:var(--sky);stroke-width:5;stroke-linecap:round;stroke-dasharray:6 8;opacity:0;transition:opacity .3s}
.stream.on{opacity:.9;animation:flow .45s linear infinite}
.pipe-flow{fill:none;stroke:var(--sky);stroke-width:5;stroke-dasharray:3 14;stroke-linecap:round;opacity:0;transition:opacity .3s}
.pipe-flow.on{opacity:1;animation:flow .6s linear infinite}
@keyframes flow{to{stroke-dashoffset:-17}}
.motor-body{fill:#243b6a;stroke:#7fb7ff;stroke-width:2}
.fan{fill:#7fb7ff}
#motor.on .motor-body{fill:#1d6b4d;stroke:#3cf0a5}
#motor.on .fan{fill:#3cf0a5}
#fan{transform-box:fill-box}
.lbl{fill:#9fc4f5;font-size:12px;font-weight:700}
.alert-bg{fill:var(--orange)}
.alert-t{fill:#fff;font-weight:800;font-size:15px}
.sim-panel{display:flex;flex-direction:column;gap:20px}
.mode{position:relative;display:grid;grid-template-columns:1fr 1fr;background:rgba(255,255,255,.08);border-radius:999px;padding:5px}
.mode button{position:relative;z-index:1;background:none;border:0;color:#b3c7ea;font-weight:700;padding:11px;border-radius:999px;cursor:pointer;transition:color .3s}
.mode button.on{color:#fff}
.mode i{position:absolute;top:5px;bottom:5px;left:5px;width:calc(50% - 5px);border-radius:999px;background:linear-gradient(135deg,var(--blue),#4a5cff);transition:transform .4s var(--ease)}
.mode.manual i{transform:translateX(100%)}
.readout{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.readout div{background:rgba(255,255,255,.07);border-radius:16px;padding:14px 16px}
.readout small{display:block;color:#9fb6dc;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em}
.readout b{font-family:'Space Grotesk';font-size:1.5rem}
#mot.off{color:#9fb6dc}#mot.on{color:#3cf0a5}
#stat{font-size:1rem;display:inline-block;margin-top:6px}
.ctl{display:block;font-weight:600;color:#cfe0ff}
.ctl input{width:100%;margin-top:12px;accent-color:var(--orange);height:6px}
.ticks{display:flex;justify-content:space-between;font-size:.75rem;color:#7f97c4}
.ticks em{font-style:normal}
.manual-btns{display:none;gap:12px}
.sim.is-manual .manual-btns{display:flex}
.mbtn{flex:1;border:0;border-radius:14px;padding:14px;font-weight:800;color:#fff;cursor:pointer;letter-spacing:.08em;transition:transform .2s,filter .2s}
.mbtn:active{transform:scale(.96)}
.mbtn.start{background:linear-gradient(135deg,#19b87a,#0f8f5e)}.mbtn.stop{background:linear-gradient(135deg,#ef4a4a,#b72b2b)}
.hint{font-size:.9rem;color:#9fb6dc;min-height:2.6em}
.log{list-style:none;font-size:.82rem;color:#b3c7ea;display:flex;flex-direction:column;gap:6px;max-height:112px;overflow:hidden}
.log li{padding:7px 12px;background:rgba(255,255,255,.05);border-radius:10px;border-left:3px solid var(--sky);animation:in .4s var(--ease)}
.log li.warn{border-color:var(--orange)}
@keyframes in{from{opacity:0;transform:translateX(-12px)}}

/* bento */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.bcard{background:#fff;border:1px solid #e1ecff;border-radius:var(--r);padding:32px 28px;box-shadow:0 20px 50px -26px rgba(22,70,160,.35);transition:transform .4s var(--ease)}
.bcard:hover{transform:translateY(-8px)}
.bcard.big{grid-column:span 2;grid-row:span 1;background:linear-gradient(145deg,#0d3a86,#1678e6);color:#fff}
.bcard.big p{color:#d3e5ff}
.bcard.wide{grid-column:span 2}
.bico{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;margin-bottom:20px;background:#e8f1ff;color:var(--blue)}
.bcard.big .bico{background:rgba(255,255,255,.18);color:#fff}
.toggle-demo{display:flex;align-items:center;gap:12px;margin-top:22px;font-weight:800;font-size:.8rem;letter-spacing:.1em}
.sw{width:64px;height:34px;border-radius:99px;background:rgba(255,255,255,.25);position:relative;animation:swbg 4s infinite}
.sw i{position:absolute;top:4px;left:4px;width:26px;height:26px;border-radius:50%;background:#fff;animation:swk 4s infinite}
@keyframes swk{0%,40%{left:4px}50%,90%{left:34px}100%{left:4px}}
@keyframes swbg{0%,40%{background:rgba(255,255,255,.25)}50%,90%{background:#3cf0a5}100%{background:rgba(255,255,255,.25)}}
.beat{display:flex;gap:8px;margin-top:18px}
.beat i{width:12px;height:12px;border-radius:50%;background:var(--blue);animation:beat 1.5s infinite}
.beat i:nth-child(2){animation-delay:.2s}.beat i:nth-child(3){animation-delay:.4s}
@keyframes beat{50%{transform:scale(1.8);background:var(--orange)}}

/* showcase */
.showcase{overflow:hidden}
.show-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center}
.show-copy .sub{margin-left:0}
.ticks-list{list-style:none;margin:28px 0 34px;display:grid;gap:14px;color:#b3c7ea}
.ticks-list li{padding-left:34px;position:relative}
.ticks-list li::before{content:"";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,var(--sky),var(--blue))}
.ticks-list li::after{content:"";position:absolute;left:7px;top:8px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.ticks-list b{color:#fff}
.show-visual{position:relative}
.show-img{border-radius:28px;box-shadow:0 50px 100px -30px #000;transition:transform .2s;position:relative}
.orbit i{position:absolute;border-radius:50%;border:1.5px dashed rgba(95,208,255,.4);inset:-8%;animation:spin 30s linear infinite}
.orbit i:last-child{inset:-18%;animation-duration:50s;animation-direction:reverse;border-color:rgba(255,138,31,.35)}
@keyframes spin{to{transform:rotate(360deg)}}

/* fit */
.fit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.fit{background:#fff;border:1px solid #e1ecff;border-radius:var(--r);padding:32px 26px;position:relative;transition:transform .4s var(--ease),border-color .3s}
.fit:hover{transform:translateY(-8px);border-color:var(--orange)}
.fit::before{content:"";display:block;width:36px;height:5px;border-radius:3px;background:linear-gradient(90deg,var(--blue),var(--orange));margin-bottom:20px;transition:width .4s var(--ease)}
.fit:hover::before{width:72px}

/* mascot */
.mascot-sec{background:linear-gradient(180deg,#e9f2ff,#fff8ee);overflow:hidden}
.mascot-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
.mascot-stage{position:relative;display:grid;place-items:center;aspect-ratio:1;max-width:460px;margin:auto}
.stage-ring{position:absolute;inset:4%;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,#cfe4ff 55%,#9cc7ff);box-shadow:inset 0 -20px 60px rgba(22,120,230,.3),0 40px 80px -30px rgba(22,70,160,.5)}
.mascot{position:relative;width:62%;cursor:pointer;animation:hero 4s ease-in-out infinite;filter:drop-shadow(0 20px 20px rgba(10,40,100,.35));transition:transform .3s var(--ease)}
.mascot.jump{animation:jump .7s var(--ease)}
@keyframes hero{50%{transform:translateY(-14px) rotate(1.5deg)}}
@keyframes jump{30%{transform:translateY(-50px) scale(1.06) rotate(-6deg)}60%{transform:translateY(0) scaleY(.92)}}
.speech{position:absolute;top:6%;right:-2%;background:#fff;border:2px solid var(--ink);padding:10px 16px;border-radius:18px 18px 18px 4px;font-weight:700;font-size:.9rem;box-shadow:6px 6px 0 var(--orange);transition:opacity .3s,transform .3s}
.speech.swap{opacity:0;transform:scale(.8)}
.stats{display:flex;gap:18px;margin-top:34px;flex-wrap:wrap}
.stat{background:#fff;border:1px solid #e1ecff;border-radius:20px;padding:20px 26px;min-width:150px;box-shadow:0 16px 40px -24px rgba(22,70,160,.4)}
.stat b{font-family:'Space Grotesk';font-size:2.6rem;display:block;line-height:1;background:linear-gradient(100deg,var(--blue),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat small{color:var(--muted)}

/* faq */
.faq{display:grid;gap:14px}
.faq details{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:0 24px;transition:background .3s}
.faq details[open]{background:rgba(255,255,255,.1)}
.faq summary{cursor:pointer;list-style:none;padding:22px 30px 22px 0;font-weight:700;font-size:1.08rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;translate:0 -50%;font-size:1.8rem;color:var(--orange);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding-bottom:22px;color:#b3c7ea}

/* cta */
.cta{background:linear-gradient(180deg,#06142e,#0a2a63);text-align:center;overflow:hidden;isolation:isolate;padding-bottom:160px}
#waves2{position:absolute;inset:auto 0 0 0;width:100%;height:50%;z-index:-1}
.cta h2{color:#fff;font-size:clamp(2.2rem,5.4vw,4.4rem)}
.cta-logo{height:84px;margin:0 auto 28px;background:#fff;padding:8px 18px;border-radius:18px}
.form{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:12px;max-width:960px;margin:40px auto 0;text-align:left}
.form input,.form select{padding:16px 20px;border-radius:999px;border:1.5px solid rgba(255,255,255,.22);background:rgba(255,255,255,.1);color:#fff;outline:0;backdrop-filter:blur(8px);transition:border-color .3s,background .3s}
.form input::placeholder{color:#9fb6dc}
.form select option{color:#0d1b3d}
.form input:focus,.form select:focus{border-color:var(--orange);background:rgba(255,255,255,.16)}
.form input.err{border-color:#ff6b6b}
.form-msg{grid-column:1/-1;text-align:center;color:#3cf0a5;font-weight:700;min-height:1.6em}

/* footer */
.footer{background:#040e22;color:#9fb6dc;padding:46px 0}
.foot{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot-brand img{height:40px;background:#fff;border-radius:10px;padding:4px 10px}
.footer b{color:#fff}.muted{opacity:.7;font-size:.9rem}

/* responsive */
@media (max-width:980px){
  .hero-grid,.show-grid,.mascot-grid,.sim{grid-template-columns:1fr}
  .hero{padding-top:120px}
  .cards3{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .link{height:50px;width:20px;margin:0 auto}.link svg{display:none}
  .link i{display:none}
  .link::before{content:"";position:absolute;left:50%;top:0;bottom:0;border-left:2px dashed rgba(95,208,255,.6)}
  .bento,.fit-grid{grid-template-columns:1fr 1fr}
  .form{grid-template-columns:1fr}
  .links,.nav>.btn{display:none}
  .burger{display:block;margin-left:auto}
  .links.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:rgba(6,20,46,.96);padding:20px 24px;gap:16px;backdrop-filter:blur(16px)}
  .c1{left:0}.c2{right:0}
  .section{padding:90px 0}
}
@media (max-width:560px){
  .bento,.fit-grid{grid-template-columns:1fr}
  .bcard.big,.bcard.wide{grid-column:auto}
  .readout{grid-template-columns:1fr 1fr 1fr;gap:8px}.readout b{font-size:1.15rem}
  .sim{padding:16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

.spill{stroke:var(--sky);stroke-width:5;stroke-linecap:round;stroke-dasharray:7 9;opacity:0;transition:opacity .3s}
.spill.on{opacity:.9;animation:flow .4s linear infinite}
.puddle{fill:rgba(95,208,255,.45)}

/* join modal */
.join-link{color:var(--amber)!important}
body.noscroll{overflow:hidden}
.modal{position:fixed;inset:0;z-index:400;display:grid;place-items:center;padding:20px;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.modal[hidden]{display:none}
.modal.open{opacity:1;visibility:visible}
.modal-bg{position:absolute;inset:0;background:rgba(4,12,30,.72);backdrop-filter:blur(8px)}
.modal-card{position:relative;background:#fff;color:var(--ink);border-radius:28px;width:min(760px,100%);max-height:calc(100vh - 40px);overflow:auto;padding:44px 48px;text-align:center;box-shadow:0 50px 120px -20px #000;transform:translateY(30px) scale(.96);transition:transform .45s var(--ease)}
.modal.open .modal-card{transform:none}
.modal-x{position:absolute;top:14px;right:18px;width:40px;height:40px;border-radius:50%;border:0;background:#eef4ff;font-size:1.7rem;line-height:1;cursor:pointer;color:var(--muted);transition:background .2s,transform .3s}
.modal-x:hover{background:#dfeaff;transform:rotate(90deg)}
.modal-card h2{font-size:clamp(1.7rem,4vw,2.5rem);color:#0a1738}
.grad-teal{background:linear-gradient(100deg,#00c6f0,#0a4f87);-webkit-background-clip:text;background-clip:text;color:transparent}
.m-sub{font-weight:600;font-size:1.05rem;margin-top:14px;color:#2b3550}
.m-txt{color:#6b7592;max-width:560px;margin:10px auto 0;font-size:.95rem}
.m-pill{display:inline-block;margin-top:22px;background:#e3f9ff;padding:8px 22px;border-radius:99px;font-weight:800;letter-spacing:.04em;font-size:.95rem}
.m-benefits{list-style:none;display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:18px 0 26px}
.m-benefits li{display:flex;align-items:center;gap:10px;padding:10px 18px;border:1px solid #e8eef8;border-radius:14px;box-shadow:0 4px 14px -8px rgba(20,50,110,.25);font-size:.92rem;color:#2b3550}
.m-benefits i{width:20px;height:20px;border-radius:50%;background:#00cbf5;position:relative;flex:none}
.m-benefits i::after{content:"";position:absolute;left:7px;top:4px;width:4px;height:8px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
#joinForm{display:grid;grid-template-columns:1fr 1fr;gap:16px 22px;text-align:left}
#joinForm label{display:grid;gap:6px;font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#8d97ad}
#joinForm label em{text-transform:none;font-style:normal;font-weight:600;letter-spacing:0}
#joinForm .full{grid-column:1/-1}
#joinForm input,#joinForm textarea{font:inherit;font-size:1rem;letter-spacing:0;text-transform:none;font-weight:500;color:var(--ink);padding:14px 18px;border-radius:14px;border:1.5px solid #e4e9f3;background:#f8f9fc;outline:0;transition:border-color .2s,box-shadow .2s,background .2s;width:100%;resize:vertical}
#joinForm input:focus,#joinForm textarea:focus{border-color:#00b8e6;background:#fff;box-shadow:0 0 0 4px rgba(0,184,230,.14)}
#joinForm input.err{border-color:#ee5a5a;background:#fff6f6}
#joinForm .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.m-err{grid-column:1/-1;color:#d93a3a;font-weight:600;min-height:1.3em;font-size:.9rem;text-align:center}
#joinForm .btn{grid-column:1/-1;justify-content:center}
#joinForm .btn:disabled{opacity:.6;cursor:wait}
.thanks{padding:30px 0 10px}
.thanks h2{margin:18px 0 8px}
.thanks p{color:#4a5675;font-size:1.1rem;margin-bottom:26px}
.tick svg{width:92px;height:92px;fill:none;stroke:#13b97a;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.tick circle{stroke-dasharray:152;stroke-dashoffset:152;animation:draw .7s ease forwards}
.tick path{stroke-dasharray:44;stroke-dashoffset:44;animation:draw .5s .6s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@media (max-width:640px){.modal-card{padding:40px 22px 28px}#joinForm{grid-template-columns:1fr}}

/* join modal — compact, wide, no scrollbar on typical screens */
.modal-card{width:min(980px,100%);padding:30px 40px 28px;border-radius:24px}
.modal-x{top:12px;right:14px;width:34px;height:34px;font-size:1.4rem}
.modal-card h2{font-size:clamp(1.5rem,3vw,2rem)}
.m-sub{font-size:.95rem;margin-top:8px}
.m-txt{font-size:.85rem;max-width:640px;margin-top:6px;line-height:1.5}
.m-pill{margin-top:14px;padding:5px 16px;font-size:.8rem}
.m-benefits{gap:10px;margin:12px 0 18px}
.m-benefits li{padding:7px 14px;font-size:.82rem;gap:8px;border-radius:12px}
.m-benefits i{width:16px;height:16px}
.m-benefits i::after{left:5.5px;top:3px;width:3px;height:6px}
#joinForm{grid-template-columns:repeat(6,1fr);gap:12px 16px}
#joinForm label{grid-column:span 2;font-size:.66rem;gap:5px}
#joinForm label:nth-of-type(4),#joinForm label:nth-of-type(5){grid-column:span 3}
#joinForm label:nth-of-type(6){grid-column:1/-1}
#joinForm input,#joinForm textarea{font-size:.88rem;padding:9px 13px;border-radius:10px}
#joinForm textarea{height:56px;min-height:56px}
.m-err{grid-column:1/-1;min-height:1.1em;font-size:.82rem;margin-top:-4px}
#joinForm .btn{padding:11px 28px;font-size:.92rem;width:auto;justify-self:center;grid-column:1/-1;min-width:220px}
.modal-card{max-height:calc(100vh - 24px)}
@media (max-width:760px){
  .modal-card{padding:34px 18px 22px}
  #joinForm{grid-template-columns:1fr 1fr}
  #joinForm label,#joinForm label:nth-of-type(4),#joinForm label:nth-of-type(5){grid-column:1/-1}
}

/* compact lead form */
.form{gap:10px;max-width:880px}
.form input,.form select{padding:11px 18px;font-size:.92rem}
.form .btn{padding:11px 26px;font-size:.92rem}