/* ==========================================================================
   API — Electric design system
   ========================================================================== */
/* metric-matched fallbacks: keep layout stable while the webfonts load */
@font-face{font-family:"Inter Fallback";src:local("Arial"),local("Helvetica Neue"),local("Liberation Sans"),local("Roboto");ascent-override:90.2%;descent-override:22.48%;line-gap-override:0%;size-adjust:107.4%}
@font-face{font-family:"Space Grotesk Fallback";src:local("Arial"),local("Helvetica Neue"),local("Liberation Sans"),local("Roboto");ascent-override:88.6%;descent-override:26.3%;line-gap-override:0%;size-adjust:111%}

:root{
  --ink:#0A0618; --indigo:#12083A; --violet:#3B1A8F; --cyan:#0EA5E9; --magenta:#FF5AC8;
  --text:#fff; --text-muted:rgba(255,255,255,.72); --text-dim:rgba(255,255,255,.5);
  --glass:rgba(255,255,255,.10); --glass-line:rgba(255,255,255,.22);
  --grad:linear-gradient(135deg,var(--indigo) 0%,var(--violet) 50%,#0369A1 100%);
  --font-display:"Space Grotesk","Space Grotesk Fallback",system-ui,sans-serif; --font-body:"Inter","Inter Fallback",system-ui,-apple-system,"Segoe UI",sans-serif;
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:40px;--sp-5:64px;--sp-6:96px;--sp-7:140px;
  --radius:18px;--radius-sm:12px;--container:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}*{margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:88px}
body{background:var(--ink);color:var(--text);font-family:var(--font-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;overflow-wrap:break-word}
a{color:inherit;text-decoration:none}img,svg,video{display:block;max-width:100%;height:auto}button{font:inherit;cursor:pointer;color:inherit}
::selection{background:rgba(14,165,233,.45);color:#fff}
:focus-visible{outline:3px solid #fff;outline-offset:3px;box-shadow:0 0 0 6px rgba(10,6,24,.9)}
.skip-link{position:absolute;left:12px;top:-64px;z-index:1000;background:var(--ink);color:#fff;border:1px solid var(--glass-line);border-radius:10px;padding:10px 16px;font-weight:600;transition:top .2s}
.skip-link:focus{top:12px}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}
.section{padding-block:var(--sp-6);position:relative}
.section--band{background:var(--grad);position:relative;isolation:isolate;overflow:hidden}
.section--band::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(45% 55% at 20% 85%,rgba(255,90,200,.35),transparent 70%);pointer-events:none}
.section--band .eyebrow{color:#fff;opacity:.85}
.section--band .link{color:#fff}
.section--rest{background:var(--ink)}

/* type */
h1,h2,h3,.display{font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:-.04em;line-height:.95}
h1,.display{font-size:clamp(2.6rem,6vw,5.5rem)}h2{font-size:clamp(2rem,4vw,3.5rem)}h3{font-size:clamp(1.25rem,2vw,1.6rem);letter-spacing:-.02em;line-height:1.1}
.eyebrow{font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);margin-bottom:var(--sp-2)}
.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--text-muted);max-width:56ch;margin:var(--sp-3) 0 var(--sp-4)}
.prose p,.prose li{color:var(--text-muted)}.prose p+p{margin-top:1em}.prose h2{margin:var(--sp-5) 0 var(--sp-2)}.prose h3{margin:var(--sp-4) 0 var(--sp-2)}.prose ul{padding-left:1.2em}
.sec-head{max-width:800px;margin-bottom:var(--sp-5)}.sec-head.center{margin-inline:auto;text-align:center}

/* buttons & chips */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s}
.btn-primary{background:#fff;color:var(--indigo);position:relative;isolation:isolate}
.btn-primary::before{content:"";position:absolute;inset:-2px;border-radius:inherit;z-index:-1;background:linear-gradient(90deg,var(--cyan),var(--magenta),var(--cyan));background-size:200% 100%;opacity:0;transition:opacity .25s;filter:blur(8px)}
.btn-primary:hover{transform:translateY(-2px)}.btn-primary:hover::before{opacity:.9;animation:flow 3s linear infinite}
.btn-ghost{background:var(--glass);border-color:var(--glass-line);backdrop-filter:blur(12px)}.btn-ghost:hover{background:rgba(255,255,255,.16)}
.chip{display:inline-flex;align-items:center;padding:8px 14px;border-radius:12px;font-size:13px;font-weight:500;background:var(--glass);border:1px solid var(--glass-line);backdrop-filter:blur(12px)}
@keyframes flow{to{background-position:200% 0}}

/* header */
.site-header{position:sticky;top:0;z-index:100;backdrop-filter:blur(14px);background:rgba(10,6,24,.55);border-bottom:1px solid rgba(255,255,255,.08);transition:background .3s}
.site-header.is-scrolled{background:rgba(10,6,24,.85)}
.bar{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.logo{display:flex;flex-direction:column;line-height:1}.logo-word{font-family:var(--font-display);font-weight:700;font-size:26px;letter-spacing:-.04em;background:linear-gradient(90deg,#fff,#9ad8ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.logo-tag{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--text-dim);margin-top:3px}
.nav{display:flex;align-items:center;gap:28px;font-weight:500;font-size:15px}.nav a:not(.btn){color:var(--text-muted)}.nav a:not(.btn):hover,.nav a[aria-current]{color:#fff}
.nav-toggle{display:none;width:44px;height:44px;border:0;background:transparent;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.nav-toggle span{display:block;width:22px;height:2px;background:#fff;transition:transform .25s,opacity .25s}
@media (max-width:860px){
  /* with JS: hamburger + slide-down panel; without JS: no toggle, nav wraps under the logo */
  .js .nav-toggle{display:flex}
  .js .nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;padding:24px;gap:18px;background:rgba(10,6,24,.96);border-bottom:1px solid var(--glass-line);transform:translateY(-8px);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s,transform .25s,visibility 0s .25s}
  .js .nav.is-open{opacity:1;visibility:visible;transform:none;pointer-events:auto;transition-delay:0s}
  html:not(.js) .bar{flex-wrap:wrap;height:auto;padding-block:12px}
  html:not(.js) .nav{width:100%;flex-wrap:wrap;gap:12px 20px}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .logo-tag{display:none}
  .site-header{backdrop-filter:none;background:rgba(10,6,24,.92)}
}

/* hero */
.hero{min-height:calc(100vh - 72px);min-height:calc(100svh - 72px);display:grid;align-items:center;padding-block:var(--sp-5)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--sp-4);align-items:center}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-orb{position:relative;aspect-ratio:1;max-width:560px;margin-inline:auto;width:100%}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.hero-orb{max-width:320px;order:-1}}

/* Orb (shared by hero + dock) */
.orb{position:relative;display:block;width:100%;aspect-ratio:1;isolation:isolate;--eye-l-x:25.7%;--eye-l-y:48.1%;--eye-r-x:50.4%;--eye-r-y:48.1%;--eye-size:12%;--eye-dx:0px;--eye-dy:0px;--eye-glow:1;--turn-x:0deg;--turn-y:0deg}
.orb-still{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 40px rgba(14,165,233,.45));transform:perspective(600px) rotateY(var(--turn-y)) rotateX(var(--turn-x));transition:opacity .6s,transform .12s ease-out}
.orb.is-3d .orb-still{opacity:0}
.orb.is-3d .orb-eye{opacity:0;transition:opacity .6s}
.orb-canvas{position:absolute;inset:0;width:100%;height:100%}
.orb-eye{position:absolute;width:var(--eye-size);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,#dffaff 0%,#4fd3ff 45%,rgba(14,165,233,0) 72%);transform:translate(calc(-50% + var(--eye-dx)),calc(-50% + var(--eye-dy))) scale(var(--eye-glow));transition:transform .1s ease-out;mix-blend-mode:screen;pointer-events:none}
.orb-eye--l{left:var(--eye-l-x);top:var(--eye-l-y)}.orb-eye--r{left:var(--eye-r-x);top:var(--eye-r-y)}
.orb.is-blink .orb-eye{transform:translate(calc(-50% + var(--eye-dx)),calc(-50% + var(--eye-dy))) scale(.05)}
.orb.is-attentive .orb-eye{--eye-glow:1.4}
.js .hero-orb .orb{animation:float 4s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-8px)}}
.orb-dock{position:fixed;right:20px;bottom:20px;z-index:90;display:block;width:92px;height:92px;padding:6px;border-radius:50%;border:1px solid var(--glass-line);background:rgba(10,6,24,.7);backdrop-filter:blur(12px);box-shadow:0 10px 30px rgba(0,0,0,.4);transition:transform .25s var(--ease),opacity .3s}
.orb-dock:hover{transform:scale(1.06)}
.orb-dock[hidden]{display:none}
@media (max-width:860px){.orb-dock{display:none}}

/* cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-3)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--sp-3)}
@media (max-width:960px){.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card-glass{display:block;position:relative;padding:28px;border-radius:var(--radius);background:var(--glass);border:1px solid var(--glass-line);backdrop-filter:blur(12px);transition:transform .2s var(--ease),border-color .2s;--gx:50%;--gy:50%}
.card-glass::before{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(240px circle at var(--gx) var(--gy),rgba(14,165,233,.25),transparent 60%);opacity:0;transition:opacity .25s;pointer-events:none}
.card-glass:hover{border-color:rgba(255,255,255,.4)}.card-glass:hover::before{opacity:1}
.card-glass h3{margin:14px 0 8px}.card-glass p{color:var(--text-muted);font-size:15.5px}
.card-glass .link{display:inline-block;margin-top:16px;color:var(--cyan);font-weight:600}
.card-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--cyan),var(--magenta));color:#fff}
.card-glass img{border-radius:var(--radius-sm);aspect-ratio:3/2;object-fit:cover;width:100%}

/* mobile GPU: drop backdrop-filter on secondary glass surfaces (header keeps its blur) */
@media (max-width:860px){
  .card-glass,.chip,.btn-ghost,.cta-box,.form-msg{backdrop-filter:none;background:rgba(255,255,255,.08)}
}

/* marquee */
.marquee{overflow:hidden;border-block:1px solid rgba(255,255,255,.1);padding-block:14px;-webkit-mask:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:flex;gap:48px;width:max-content;font-family:var(--font-display);text-transform:uppercase;letter-spacing:.06em;font-size:14px;color:var(--text-dim)}
.js .marquee-track{animation:marquee 28s linear infinite}
.marquee.is-paused .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}

/* how it works / signal line */
.pipeline{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-3)}
.pipeline-line{position:absolute;left:0;right:0;top:34px;height:2px;pointer-events:none}
.js .pipeline-line path{stroke:var(--cyan);stroke-width:2;fill:none;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.6s var(--ease)}
.js .pipeline-line.in-view path{stroke-dashoffset:0}
.step{position:relative;padding-top:var(--sp-5)}
.step .num{position:absolute;top:14px;left:0;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-display);font-weight:700;background:var(--ink);border:2px solid var(--cyan);color:var(--cyan)}
@media (max-width:860px){.pipeline{grid-template-columns:1fr}.pipeline-line{display:none}.step{padding-top:0;padding-left:56px}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-3);text-align:center}
.stat-num{font-family:var(--font-display);font-weight:700;font-size:clamp(2.4rem,6vw,4.5rem);letter-spacing:-.04em;background:linear-gradient(90deg,#fff,#9ad8ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-lbl{color:var(--text-muted)}
@media (max-width:640px){.stats{grid-template-columns:1fr}}

/* faq */
.faq-item{border-top:1px solid rgba(255,255,255,.12);padding:6px 0}
.faq-item:last-child{border-bottom:1px solid rgba(255,255,255,.12)}
.faq-item summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;font-weight:600;font-size:17px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:var(--font-display);font-size:24px;color:var(--cyan);transition:transform .25s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-a{padding:0 0 18px;color:var(--text-muted);max-width:70ch}
.faq-item summary h3{font:inherit;text-transform:none;letter-spacing:0;line-height:inherit;margin:0}

/* cta band */
.cta-box{text-align:center;padding:var(--sp-6) var(--sp-3);border-radius:var(--radius);background:var(--glass);border:1px solid var(--glass-line);backdrop-filter:blur(12px)}
.cta-box p{margin:var(--sp-2) auto var(--sp-4);max-width:52ch;color:var(--text-muted)}

/* forms */
.form{display:grid;gap:18px}.field{display:grid;gap:6px}.field label{font-weight:600;font-size:14px}
.field input,.field textarea{width:100%;padding:14px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.45);background:rgba(255,255,255,.06);color:#fff;font:inherit}
.field input:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px var(--cyan)}
.form-msg{padding:14px 16px;border-radius:12px;background:var(--glass);border:1px solid var(--glass-line)}.form-msg:empty{display:none}
.cal-embed{width:100%;height:720px;border:0;border-radius:var(--radius);background:#fff}

/* breadcrumb */
.crumbs{font-size:13px;color:var(--text-dim);margin-bottom:var(--sp-3)}.crumbs a:hover{color:#fff}.crumbs span{margin:0 8px}

/* footer */
.site-footer{background:var(--ink);border-top:1px solid rgba(255,255,255,.1);padding-block:var(--sp-5) var(--sp-3)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:var(--sp-4)}
.footer-grid nav{display:grid;gap:10px;align-content:start}.footer-grid nav a{color:var(--text-muted);font-size:15px}.footer-grid nav a:hover{color:#fff}
.footer-blurb{color:var(--text-muted);max-width:36ch;margin-top:12px;font-size:15px}
.footer-bottom{margin-top:var(--sp-4);padding-top:var(--sp-3);border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:var(--text-dim)}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr}}

/* reveals (progressive enhancement) */
.js:not(.no-reveal) .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js:not(.no-reveal) .reveal.in-view{opacity:1;transform:none}

/* hero entrance */
@keyframes rise{from{opacity:.2;transform:translateY(18px)}}
.js .rise{animation:rise .6s var(--ease) both;animation-delay:calc(var(--i,0) * 80ms)}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js:not(.no-reveal) .reveal{opacity:1;transform:none}
}

/* forced colors */
@media (forced-colors:active){
  .logo-word,.stat-num{background:none;color:CanvasText}
  .orb-eye{background:Highlight}
  .card-icon{border:1px solid CanvasText}
}
