:root{
  --bg:#080a0e;
  --bg-2:#0d1015;
  --surface:#12161d;
  --surface-2:#1a1f28;
  --line:#232a34;
  --ink:#f3f7fa;
  --ink-2:#aab3c0;
  --ink-3:#6b7480;
  --green:#27e06b;
  --green-hi:#4dff8b;
  --green-deep:#0c3d22;
  --glow: 0 0 60px rgba(39,224,107,.35);
  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);
  font-family:"Sora",system-ui,sans-serif;
  line-height:1.55;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--green);color:#04140b}
a{color:inherit;text-decoration:none}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace}
.accent{color:var(--green)}
em{font-style:normal;color:var(--green-hi)}

/* texture overlays */
.grain{position:fixed;inset:0;z-index:2;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}
.scanline{position:fixed;inset:0;z-index:2;pointer-events:none;opacity:.35;
  background:repeating-linear-gradient(180deg,transparent 0 3px,rgba(0,0,0,.18) 3px 4px);mix-blend-mode:multiply}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.6em;font-weight:700;
  background:var(--green);color:#04140b;border-radius:100px;
  padding:.85em 1.5em;transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s;
  box-shadow:0 0 0 rgba(39,224,107,0);white-space:nowrap}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(39,224,107,.35);background:var(--green-hi)}
.btn:active{transform:translateY(0)}
.btn-sm{padding:.55em 1.1em;font-size:.9rem}
.btn-lg{font-size:1.02rem;padding:1em 1.7em}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:2rem;
  padding:1.1rem clamp(1rem,4vw,2.4rem);transition:background .4s,backdrop-filter .4s,border-color .4s;
  border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(8,10,14,.72);backdrop-filter:blur(14px);border-color:var(--line)}
.brand{display:flex;align-items:center;gap:.55rem;color:var(--ink)}
.brand-mark{color:var(--green);display:grid;place-items:center}
.brand-word{font-family:"Anton",sans-serif;letter-spacing:.02em;font-size:1.35rem;text-transform:uppercase}
.nav-links{display:flex;gap:1.7rem;margin-left:auto;font-size:.94rem;color:var(--ink-2)}
.nav-links a{position:relative;padding:.2rem 0;transition:color .25s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1.5px;background:var(--green);transition:width .3s var(--ease)}
.nav-links a:hover{color:var(--ink)}.nav-links a:hover::after{width:100%}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:7rem clamp(1rem,5vw,3rem) 3rem;overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-img{position:absolute;top:48%;left:60%;transform:translate(-50%,-50%);width:min(1150px,92vw);
  max-width:none;filter:saturate(1.08) contrast(1.05);will-change:transform;opacity:0;animation:heroIn 1.4s var(--ease) .1s forwards}
@keyframes heroIn{from{opacity:0;transform:translate(-50%,-46%) scale(1.06)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
.hero-fade{position:absolute;inset:0;
  background:radial-gradient(120% 90% at 62% 45%,transparent 30%,rgba(8,10,14,.55) 62%,var(--bg) 88%),
             linear-gradient(90deg,var(--bg) 4%,rgba(8,10,14,.4) 42%,transparent 70%),
             linear-gradient(0deg,var(--bg) 3%,transparent 30%)}
.hero-inner{position:relative;z-index:1;max-width:var(--maxw);width:100%;margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:.55rem;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-2);font-weight:600;margin-bottom:1.4rem;
  background:rgba(18,22,29,.6);border:1px solid var(--line);padding:.5rem .9rem;border-radius:100px;backdrop-filter:blur(6px)}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero-title{font-family:"Anton",sans-serif;text-transform:uppercase;line-height:.9;
  font-size:clamp(3.2rem,12vw,10rem);letter-spacing:-.01em;margin-bottom:1.6rem;text-shadow:0 6px 40px rgba(0,0,0,.6)}
.hero-title .line{display:block}
.hero-title .accent{text-shadow:0 0 46px rgba(39,224,107,.5)}
.hero-sub{max-width:33ch;font-size:clamp(1.02rem,1.6vw,1.28rem);color:var(--ink-2);margin-bottom:2.2rem}
.hero-cta{display:flex;align-items:center;gap:1.3rem;flex-wrap:wrap;margin-bottom:2.4rem}
.cta-note{color:var(--ink-3);font-size:.86rem}
.hero-badges{display:flex;gap:2.2rem;list-style:none;flex-wrap:wrap}
.hero-badges li{color:var(--ink-2);font-size:.9rem;display:flex;flex-direction:column;gap:.15rem}
.hero-badges strong{color:var(--green);font-size:1.5rem;line-height:1}
.scroll-hint{position:absolute;bottom:1.6rem;left:50%;transform:translateX(-50%);z-index:1;
  font-size:.72rem;letter-spacing:.3em;color:var(--ink-3);animation:bob 2.4s var(--ease) infinite}
@keyframes bob{0%,100%{transform:translateX(-50%) translateY(0);opacity:.5}50%{transform:translateX(-50%) translateY(6px);opacity:1}}

/* marquee */
.marquee-wrap{border-block:1px solid var(--line);background:var(--bg-2);overflow:hidden;padding:.9rem 0}
.marquee{display:flex;gap:1.4rem;white-space:nowrap;width:max-content;animation:scrollx 100s linear infinite;
  font-family:"Anton",sans-serif;text-transform:uppercase;font-size:1.5rem;letter-spacing:.03em;color:var(--ink)}
.marquee .o{color:var(--green)}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* sections shared */
section{position:relative}
.section-h{font-family:"Anton",sans-serif;text-transform:uppercase;line-height:.96;
  font-size:clamp(2.1rem,5.2vw,4.4rem);letter-spacing:-.005em}
.section-h.center{text-align:center}
.kicker{color:var(--green);letter-spacing:.22em;font-size:.8rem;margin-bottom:1rem}
.kicker.center,.center{text-align:center}
.lead{color:var(--ink-2);font-size:clamp(1rem,1.4vw,1.16rem);max-width:52ch}

/* stat */
.stat{max-width:var(--maxw);margin:0 auto;padding:clamp(5rem,11vw,9rem) clamp(1rem,5vw,3rem) 2rem}
.stat-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.stat-copy .section-h{margin-bottom:1.4rem}
.stat-figures{display:flex;flex-direction:column;gap:1.1rem}
.figure{display:flex;align-items:baseline;gap:1rem;border-left:2px solid var(--green);padding-left:1.2rem}
.figure .big{font-size:clamp(2.6rem,5vw,3.8rem);font-weight:700;line-height:1;color:var(--ink)}
.figure .unit{color:var(--ink-3);font-size:.95rem}
.footnote{color:var(--ink-3);font-size:.78rem;margin-top:2.4rem}

/* how — the illustrated manual */
.how{max-width:var(--maxw);margin:0 auto;padding:clamp(4rem,9vw,7rem) clamp(1rem,5vw,3rem)}
.how .section-h{margin-bottom:1.1rem}
.how-intro{margin:0 auto clamp(3rem,7vw,5rem);max-width:46ch}
.steps{list-style:none;display:flex;flex-direction:column;gap:clamp(3.5rem,8vw,7rem)}
.step{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(1.5rem,5vw,4rem);align-items:center}
.step:nth-child(even) .step-shot{order:2}

/* the 3D rig: a real perspective scene, not a flat mockup */
.step-shot,.result-shot{perspective:1500px;display:grid;place-items:center;width:100%}
.rig{--ry:-19deg;--rz:-1.6deg;--scrollTilt:0deg;position:relative;transform-style:preserve-3d;
  transform:rotateY(var(--ry)) rotateX(calc(7deg + var(--scrollTilt))) rotateZ(var(--rz));
  transition:transform 1.2s var(--ease)}
.step:nth-child(even) .rig{--ry:19deg;--rz:1.6deg}
/* turn to camera on approach — the one motion moment this section gets */
.rig:hover{--ry:-5deg;--rz:0deg}
.step:nth-child(even) .rig:hover{--ry:5deg}
.rig-plate{position:absolute;inset:-7% -15%;border-radius:30px;transform:translateZ(-80px);
  background:linear-gradient(150deg,rgba(39,224,107,.20),rgba(39,224,107,.02) 58%,transparent);
  border:1px solid rgba(39,224,107,.20)}
.dev{position:relative;width:min(268px,62vw);border-radius:36px;padding:8px;
  background:linear-gradient(155deg,#272e39,#090c11);border:1px solid #363e4a;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.10),
             -34px 54px 80px rgba(0,0,0,.66),
             0 0 70px rgba(39,224,107,.10)}
.step:nth-child(even) .dev{box-shadow:inset 0 1px 0 rgba(255,255,255,.10),
             34px 54px 80px rgba(0,0,0,.66),
             0 0 70px rgba(39,224,107,.10)}
.dev img{width:100%;height:auto;display:block;border-radius:29px}
.dev-bar{position:absolute;top:19px;left:50%;transform:translateX(-50%);
  width:30%;height:19px;background:#05070a;border-radius:100px;z-index:2}

.step-body{max-width:48ch}
.step-n{display:inline-block;color:var(--green);font-family:"Anton",sans-serif;font-size:1.05rem;
  letter-spacing:.14em;border:1px solid var(--green-deep);background:rgba(12,61,34,.4);
  padding:.34rem .8rem;border-radius:8px;margin-bottom:1.1rem}
.step h3{font-family:"Anton",sans-serif;text-transform:uppercase;letter-spacing:-.005em;
  line-height:1;font-size:clamp(1.7rem,3.6vw,2.5rem);margin-bottom:.8rem}
.step-body>p{color:var(--ink-2);font-size:clamp(1rem,1.3vw,1.1rem)}
.step-do{list-style:none;margin-top:1.3rem;display:flex;flex-direction:column;gap:.7rem}
.step-do li{position:relative;padding-left:1.7rem;color:var(--ink-2);font-size:.97rem}
.step-do li::before{content:"";position:absolute;left:.15rem;top:.62em;width:7px;height:7px;
  background:var(--green);transform:rotate(45deg)}
.step-do b,.step-body p b{color:var(--ink);font-weight:700}
.step-do .mono{color:var(--ink);font-size:.9em}

/* kinetic 3d */
.kinetic{max-width:var(--maxw);margin:0 auto;padding:clamp(4rem,9vw,7rem) clamp(1rem,5vw,3rem);
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.kinetic-copy .section-h{margin:.4rem 0 1.4rem}
.tick-list{list-style:none;margin-top:1.6rem;display:flex;flex-direction:column;gap:.7rem}
.tick-list li{position:relative;padding-left:1.9rem;color:var(--ink);font-size:1rem}
.tick-list li::before{content:"";position:absolute;left:0;top:.42em;width:12px;height:7px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}
.kinetic-stage{position:relative;aspect-ratio:1;display:grid;place-items:center;min-height:340px}
.ball-glow{position:absolute;inset:8%;border-radius:50%;
  background:radial-gradient(circle,rgba(39,224,107,.34),rgba(39,224,107,.06) 55%,transparent 70%);
  filter:blur(14px);animation:breathe 5s var(--ease) infinite}
@keyframes breathe{0%,100%{transform:scale(.94);opacity:.75}50%{transform:scale(1.06);opacity:1}}
#ball3d{width:100%;height:100%;position:relative;z-index:1;cursor:grab;touch-action:pan-y}
#ball3d:active{cursor:grabbing}
.ball-fallback{position:absolute;width:78%;z-index:1;border-radius:50%;
  filter:drop-shadow(0 20px 50px rgba(0,0,0,.6));display:none}
.ball-fallback.show{display:block;animation:spin 24s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.spin-hint{position:absolute;bottom:0;left:50%;transform:translateX(-50%);z-index:2;
  color:var(--ink-3);font-size:.7rem;letter-spacing:.28em}

/* ai on the ball */
.ai{max-width:var(--maxw);margin:0 auto;padding:clamp(4rem,9vw,7rem) clamp(1rem,5vw,3rem)}
.ai .section-h{margin-bottom:1.1rem}
.ai-intro{margin:0 auto clamp(2.4rem,6vw,3.6rem);max-width:52ch}
.ai-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:clamp(1rem,2.4vw,1.6rem);align-items:start}
.ai-card{background:linear-gradient(180deg,var(--surface),var(--bg-2));
  border:1px solid var(--line);border-radius:20px;overflow:hidden;
  transition:border-color .35s,transform .45s var(--ease)}
.ai-card:hover{border-color:#2f6b43;transform:translateY(-4px)}
.ai-media{position:relative;background:#05070a;line-height:0}
.ai-media video{width:100%;height:auto;display:block}
.ai-media-vert{display:grid;place-items:center;padding:1.1rem 0}
.ai-media-vert video{width:auto;max-height:min(58vh,520px);border-radius:12px}
.ai-card figcaption{padding:1.2rem 1.4rem 1.5rem}
.ai-tag{display:inline-block;color:var(--green);font-size:.72rem;letter-spacing:.2em;
  border:1px solid var(--green-deep);background:rgba(12,61,34,.4);
  padding:.3rem .7rem;border-radius:7px;margin-bottom:.8rem}
.ai-card p{color:var(--ink-2);font-size:.96rem}
.ai-card b{color:var(--ink)}
.ai-note{margin-top:1.8rem;text-align:center;color:var(--ink-3);font-size:.8rem;letter-spacing:.04em}

/* features */
.features{max-width:var(--maxw);margin:0 auto;padding:clamp(4rem,9vw,7rem) clamp(1rem,5vw,3rem)}
.features .section-h{margin-bottom:3rem}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:1.7rem 1.5rem;
  transition:border-color .35s,transform .35s var(--ease),background .35s}
.feat:hover{border-color:#2f6b43;transform:translateY(-4px);background:var(--surface-2)}
.feat.card-lg{grid-column:span 2;grid-row:span 2;background:linear-gradient(150deg,#132a1c,var(--surface) 55%)}
.feat.card-wide{grid-column:span 2}
.feat-ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;color:var(--green);
  background:rgba(39,224,107,.1);border:1px solid var(--green-deep);margin-bottom:1.2rem}
.feat-ico svg{width:24px;height:24px}
.feat.card-lg .feat-ico{width:56px;height:56px}.feat.card-lg .feat-ico svg{width:30px;height:30px}
.feat h3{font-size:1.16rem;margin-bottom:.5rem;letter-spacing:-.01em}
.feat.card-lg h3{font-size:1.7rem}
.feat p{color:var(--ink-2);font-size:.95rem}

/* the result — one phone, no overlapping stack (the old trio overflowed every phone screen) */
.app{max-width:var(--maxw);margin:0 auto;padding:clamp(4rem,9vw,7rem) clamp(1rem,5vw,3rem)}
.app .section-h{margin-bottom:clamp(2.4rem,6vw,3.6rem)}
.result{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(2rem,6vw,5rem);align-items:center}
.result-shot .rig{--ry:-15deg;--rz:-1.2deg}
.result-notes{list-style:none;display:flex;flex-direction:column;gap:1.1rem;max-width:44ch}
.result-notes li{position:relative;padding-left:2.1rem;color:var(--ink-2);
  font-size:clamp(1rem,1.3vw,1.12rem)}
.result-notes li::before{content:"";position:absolute;left:0;top:.34em;width:13px;height:8px;
  border-left:2.5px solid var(--green);border-bottom:2.5px solid var(--green);transform:rotate(-45deg)}
.result-notes b{color:var(--ink)}

/* cta */
.cta{position:relative;text-align:center;padding:clamp(6rem,13vw,10rem) 1.5rem;overflow:hidden}
.cta-glow{position:absolute;inset:0;background:radial-gradient(60% 70% at 50% 40%,rgba(39,224,107,.16),transparent 70%)}
.cta-h{position:relative;font-family:"Anton",sans-serif;text-transform:uppercase;line-height:.98;
  font-size:clamp(2.4rem,7vw,6rem);letter-spacing:-.01em;margin-bottom:2.2rem}
.cta .btn{position:relative}
.cta-sub{position:relative;margin-top:1.4rem;color:var(--ink-3);letter-spacing:.14em;font-size:.82rem}

/* share */
.share{position:relative;margin-top:clamp(2.6rem,6vw,4rem)}
.share-h{color:var(--ink-2);font-size:.98rem;margin-bottom:1rem}
.share-row{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center}
.share-btn{display:inline-flex;align-items:center;gap:.5rem;min-height:44px;
  padding:.6rem 1.05rem;border-radius:100px;cursor:pointer;
  background:var(--surface);border:1px solid var(--line);color:var(--ink-2);
  font:inherit;font-size:.92rem;font-weight:600;
  transition:border-color .25s,color .25s,background .25s,transform .25s var(--ease)}
.share-btn svg{width:17px;height:17px;flex:0 0 auto}
.share-btn:hover{color:var(--ink);border-color:#2f6b43;background:var(--surface-2);transform:translateY(-2px)}
.share-btn.share-native{background:rgba(39,224,107,.12);border-color:var(--green-deep);color:var(--green-hi)}
.share-btn.is-done{color:var(--green-hi);border-color:var(--green-deep)}

/* footer */
.foot{border-top:1px solid var(--line);background:var(--bg-2);
  padding:2.4rem clamp(1rem,5vw,3rem);display:flex;flex-wrap:wrap;gap:1.4rem;align-items:center;justify-content:space-between}
.foot-brand{display:flex;flex-direction:column;gap:.2rem}
.foot-brand .brand-word{font-size:1.2rem}
.foot-brand .mono{color:var(--ink-3);font-size:.8rem}
.foot-links{display:flex;gap:1.6rem;color:var(--ink-2);font-size:.92rem}
.foot-links a:hover{color:var(--green)}
.foot-fine{color:var(--ink-3);font-size:.76rem;width:100%;padding-top:1rem;border-top:1px solid var(--line)}

/* touch targets — everything tappable clears 44px, which the nav brand, the small CTA
   and the three footer links all failed (33px, 38px, 23px) */
.brand{min-height:44px}
.btn-sm{padding:.78em 1.2em}
.nav-links a{padding:.7rem 0}
.foot-links a{display:inline-flex;align-items:center;min-height:44px}

/* reveal animations */
.reveal,.reveal-up{opacity:0}
.reveal{transform:translateY(14px)}
.reveal-up{transform:translateY(34px)}
.reveal.in,.reveal-up.in{opacity:1;transform:none;transition:opacity .8s var(--ease) var(--d,0s),transform .9s var(--ease) var(--d,0s)}
@media (prefers-reduced-motion:reduce){
  .reveal,.reveal-up{opacity:1;transform:none}
  .hero-img{animation:none;opacity:1;transform:translate(-50%,-50%)}
  *{animation-duration:.001s!important}
}

/* responsive */
@media (max-width:900px){
  .nav-links{gap:1.1rem;font-size:.88rem;margin-left:0}
  .stat-grid,.kinetic{grid-template-columns:1fr}
  .kinetic-stage{order:-1;min-height:300px}
  .feature-grid{grid-template-columns:1fr 1fr}
  .feat.card-lg,.feat.card-wide{grid-column:span 2}
  .hero-img{top:32%;left:50%;width:150vw;opacity:.55}
  .hero-fade{background:radial-gradient(120% 70% at 50% 26%,transparent 20%,var(--bg) 74%),linear-gradient(0deg,var(--bg),transparent 40%)}

  /* the manual stacks: screen first, then the words. The tilt eases off because a
     steep rotation on a narrow screen throws the device half out of the column. */
  .ai-grid{grid-template-columns:1fr}
  .ai-media-vert video{max-height:70vh}
  .step,.result{grid-template-columns:1fr;gap:1.8rem;justify-items:start}
  .step:nth-child(even) .step-shot{order:0}
  .rig,.step:nth-child(even) .rig,.result-shot .rig{--ry:-9deg;--rz:0deg}
  .rig-plate{inset:-5% -10%}
  .step-body,.result-notes{max-width:100%}
}
@media (max-width:560px){
  .feature-grid{grid-template-columns:1fr}
  .feat.card-lg,.feat.card-wide{grid-column:span 1}
  .hero-badges{gap:1.4rem}
  .nav{gap:.7rem;padding-inline:1rem}
  .nav-links{display:none}          /* the three anchors do not fit beside the brand + CTA */
  .brand-word{font-size:1.2rem}
  .dev{width:min(240px,60vw)}
  .steps{gap:3.2rem}
}
/* a touch device cannot hover, so give it the settled angle outright rather than
   leaving every device stuck at the steepest rotation it was never meant to rest at */
@media (hover:none){
  .rig{--ry:-11deg;--rz:0deg}
  .step:nth-child(even) .rig{--ry:11deg;--rz:0deg}
}

/* Pre-launch store buttons. Deliberately NOT greyed out: the button is real, it scrolls
   to the section that explains the state, and a dead-looking control on the page's main
   call to action reads as a broken site rather than an honest one. */
.btn.is-soon{background:transparent;color:var(--green);
  box-shadow:inset 0 0 0 1.5px var(--green)}
.btn.is-soon:hover{background:rgba(39,224,107,.1);color:var(--green-hi);
  box-shadow:inset 0 0 0 1.5px var(--green-hi),0 12px 40px rgba(39,224,107,.18)}
.cta-soon{margin-top:.5rem;color:var(--ink-3);font-size:.8rem;letter-spacing:.03em}