:root{
  --midnight:#0f2233; --midnight2:#16263a; --ink:#16263a;
  --paper:#f7f3e8; --paper2:#fffdf7; --white:#ffffff;
  --green:#3ad29f; --teal:#2ec4d6; --blue:#5a9bff; --amber:#ffb567; --coral:#e76f51;
  --muted:#5a6b78; --muted-d:#9fb4c4; --line:rgba(15,34,51,.10); --line-d:rgba(255,255,255,.12);
  --radius:14px; --maxw:1140px;
  --grad:linear-gradient(90deg,#3ad29f,#2ec4d6,#5a9bff);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--paper2);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Sora','Inter',sans-serif;line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.5vw,2.3rem);font-weight:700}
h3{font-size:1.25rem;font-weight:600}
p{margin:0 0 1rem}
a{color:#1f7a8c;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.center{text-align:center}
.muted{color:var(--muted)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,247,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-family:'Sora',sans-serif;font-weight:800;font-size:1.25rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand img{width:34px;height:34px;border-radius:9px}
.brand .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:20px;margin-left:auto;align-items:center}
.nav-links a{color:var(--ink);font-weight:500;font-size:.97rem}
.nav-links a.ext::after{content:" ↗";color:var(--muted);font-size:.8em}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:'Sora',sans-serif;font-weight:600;border-radius:11px;padding:11px 20px;border:1.5px solid transparent;cursor:pointer;font-size:.97rem;transition:transform .12s ease,box-shadow .12s ease}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--grad);color:#06222b;box-shadow:0 6px 18px rgba(46,196,214,.28)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-dark{background:var(--midnight);color:#fff}
.btn-lg{padding:14px 26px;font-size:1.05rem}
.nav-toggle{display:none}

/* hero */
.hero{position:relative;background:var(--midnight);color:#fff;overflow:hidden;padding:84px 0 76px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(91,155,255,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(91,155,255,.10) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,#000 40%,transparent 100%)}
.hero .wrap{position:relative}
.pill{display:inline-flex;align-items:center;gap:8px;background:rgba(91,155,255,.14);border:1px solid rgba(91,155,255,.3);color:#bcd6ff;padding:6px 14px;border-radius:100px;font-size:.85rem;font-weight:600;margin-bottom:22px}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(58,210,159,.25)}
.hero h1{color:#fff;max-width:16ch}
.hero h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{color:var(--muted-d);font-size:1.2rem;max-width:60ch;margin:0 0 30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr;gap:34px}}
.code{background:#0b1b29;border:1px solid var(--line-d);border-radius:var(--radius);padding:20px 22px;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:.92rem;color:#cfe3f2;overflow:auto;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.code .c{color:#6b8aa3}.code .k{color:#5a9bff}.code .s{color:#3ad29f}.code .f{color:#ffb567}
.code-bar{display:flex;gap:6px;margin-bottom:12px}
.code-bar i{width:11px;height:11px;border-radius:50%}
.dotr{background:#e76f51}.doty{background:#ffb567}.dotg{background:#3ad29f}

/* sections */
section{padding:72px 0}
.sec-paper{background:var(--paper)}
.sec-mid{background:var(--midnight);color:#fff}
.sec-mid h2,.sec-mid h3{color:#fff}.sec-mid .muted{color:var(--muted-d)}
.eyebrow{font-family:'Sora',sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;color:var(--teal);margin-bottom:10px}
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:860px){.g3,.g4{grid-template-columns:1fr 1fr}.g2{grid-template-columns:1fr}}
@media(max-width:560px){.g3,.g4,.g2{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card h3{margin-bottom:6px}
.card .ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-size:20px;margin-bottom:14px;background:rgba(46,196,214,.14);color:#147a8a}
.sec-mid .card{background:var(--midnight2);border-color:var(--line-d);color:#fff}
.sec-mid .card .muted{color:var(--muted-d)}

/* lists, faq */
.faq details{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:4px 18px;margin-bottom:12px}
.faq summary{cursor:pointer;font-family:'Sora',sans-serif;font-weight:600;padding:14px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--teal);font-size:1.3em;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{padding-bottom:14px;color:var(--muted)}

/* waitlist */
.waitlist form{display:flex;gap:10px;max-width:480px;flex-wrap:wrap}
.waitlist input[type=email]{flex:1;min-width:220px;padding:13px 16px;border-radius:11px;border:1px solid var(--line-d);background:rgba(255,255,255,.08);color:#fff;font-size:1rem}
.waitlist input::placeholder{color:#8fa6b8}

/* breadcrumb + prose */
.crumb{font-size:.85rem;color:var(--muted);padding:18px 0 0}
.prose{max-width:760px;margin:0 auto}
.prose h2{margin-top:1.6em}
.prose ul{padding-left:1.2em}.prose li{margin:.4em 0}
.tag{display:inline-block;background:rgba(46,196,214,.14);color:#147a8a;padding:3px 11px;border-radius:100px;font-size:.8rem;font-weight:600;margin:0 6px 6px 0}

/* blog */
.post{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.post .body{padding:22px}
.post .meta{font-size:.82rem;color:var(--muted);margin-bottom:8px}
.post h3 a{color:var(--ink)}

/* footer */
.site-footer{background:#0a1726;color:#c6d6e3;padding:60px 0 30px;font-size:.94rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;margin:0 0 14px}
.site-footer a{color:#c6d6e3;display:block;margin:7px 0}
.site-footer a:hover{color:#fff}
.foot-brand img{width:38px;border-radius:10px;margin-bottom:12px}
.kw-cloud{border-top:1px solid var(--line-d);margin-top:40px;padding-top:26px}
.kw-cloud a{display:inline-block;margin:0 14px 8px 0;color:#9fb4c4;font-size:.86rem}
.foot-bottom{border-top:1px solid var(--line-d);margin-top:26px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#7e93a6;font-size:.85rem}

/* responsive nav */
@media(max-width:780px){
  .nav-toggle{display:block;margin-left:auto;background:none;border:none;font-size:1.6rem;color:var(--ink);cursor:pointer}
  .nav-links{position:absolute;top:66px;left:0;right:0;background:var(--paper2);flex-direction:column;align-items:flex-start;padding:16px 22px;gap:14px;border-bottom:1px solid var(--line);display:none}
  .nav-toggle:focus + .nav-links,.nav-links:focus-within{display:flex}
  .nav-links.open{display:flex}
}

/* ===== Ocean animated hero ===== */
.ohero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;color:#fff;
  background:linear-gradient(180deg,#0b1b2a 0%,#123c52 55%,#1b9aaa 100%)}
.ohero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.ohero .wrap{position:relative;z-index:3;will-change:transform}
.ohero .pill{background:rgba(123,224,198,.14);border:1px solid rgba(123,224,198,.38);color:#bdeede}
.ohero .pill .dot{background:#7be0c6;box-shadow:0 0 0 4px rgba(123,224,198,.25)}
.hero-title{font-family:'Sora',sans-serif;font-weight:800;font-size:clamp(2.3rem,5.5vw,4rem);
  line-height:1.05;letter-spacing:-.02em;color:#fff;max-width:16ch;margin:0 0 .4em}
.hero-title .g{background:linear-gradient(90deg,#7be0c6,#5fd0e6,#5a9bff);-webkit-background-clip:text;background-clip:text;color:transparent}
.ohero .lead{color:#cfe6f2;font-size:1.2rem;max-width:60ch;margin:0 0 30px}
.scroll-hint{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);z-index:3;
  color:#bfe0f2;font-size:.85rem;letter-spacing:.04em;animation:bob 2s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ===== Exploded 3D map-layer stack ===== */
.layers{background:linear-gradient(180deg,#0b1b2a 0%,#0e2a3c 100%);color:#fff;overflow:hidden}
.layers .eyebrow{color:#7be0c6}
.layers h2{color:#fff}
.layers .muted{color:#a9c3d4}
.lstage{position:relative;height:440px;max-width:680px;margin:18px auto 0}
.lscene{position:absolute;inset:0;perspective:1100px;perspective-origin:50% 38%}
.ldeck{position:absolute;left:50%;top:50%;width:300px;height:300px;margin:-150px 0 0 -150px;
  transform-style:preserve-3d;transform:rotateX(50deg) rotateZ(-16deg)}
.lyr{position:absolute;inset:0;transform-style:preserve-3d;will-change:transform}
.lyr svg{display:block;width:100%;height:100%;border-radius:16px;
  border:1px solid rgba(123,224,198,.14);box-shadow:0 16px 36px rgba(0,0,0,.32)}
.ltag{position:absolute;top:10px;left:12px;font-family:'Sora',sans-serif;font-size:11px;font-weight:600;
  color:#06222b;background:rgba(123,224,198,.92);padding:3px 10px;border-radius:100px;white-space:nowrap}
.lfallback{display:block;width:300px;max-width:80%;margin:40px auto;border-radius:16px}
.lcap{text-align:center;color:#8fb6c8;font-size:.86rem;margin-top:8px;font-family:'Sora',sans-serif}
@media(max-width:560px){.lstage{height:360px}.ldeck{transform:rotateX(50deg) rotateZ(-16deg) scale(.78)}}
@media(prefers-reduced-motion:reduce){.scroll-hint{animation:none}}