:root{
  --bg:#eaeaea;
  --text:#050505;
  --muted:#666;
  --header:#5c5c5c;
  --accent:#6fd0d2;
  --shadow:0 24px 22px -18px rgba(0,0,0,.24);
  font-family:Arial,Helvetica,sans-serif;
  color:var(--text);
  background:var(--bg);
  font-synthesis:none;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-width:320px;background:var(--bg);color:var(--text)}
img,video{max-width:100%}
button{font:inherit}

.site-header{
  padding:18px 40px 0;
  color:var(--header);
}
.header-branding{
  display:flex;
  align-items:center;
  gap:18px;
}
.header-logo{
  width:115px;
  height:auto;
  display:block;
}
.header-rule{
  height:56px;
  border-left:1px solid #777;
}
.header-category{
  font-size:24px;
  font-weight:400;
}

.content-width{width:min(100% - 48px,930px);margin-inline:auto}
.hero{padding-top:10px;padding-bottom:28px;position:relative;min-height:calc(100svh - 18px);display:flex;flex-direction:column}
.hero-copy{padding-top:18px}
.hero h1{margin:0 0 14px;font-size:clamp(45px,5.2vw,85px);text-align:center;font-weight:400;line-height:1.1;letter-spacing:-2.2px;white-space:nowrap}
.hero h1 strong,.features h2 strong{font-weight:800}
.version{display:inline-block;background:#000;color:#fff;border-radius:22px;padding:.065em .19em .105em;letter-spacing:-1.6px;line-height:1;vertical-align:.045em}
.hero-description{max-width:770px;margin:17px auto 18px;font-size:21px;line-height:1.37;text-align:justify;text-justify:inter-word}
.video-frame{background:#f7f9fb;width:100%;aspect-ratio:16/9;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.video-frame video{width:100%;height:100%;display:block;object-fit:cover}
.video-control{opacity:0;position:absolute;bottom:16px;right:16px;border:0;border-radius:100%;width:42px;height:42px;display:grid;place-items:center;background:#0009;color:#fff;cursor:pointer;transition:opacity .2s,background .2s}
.video-frame:hover .video-control,.video-control:focus-visible{opacity:1}
.video-control:hover{background:#000}

.scroll-indicator{
  position:absolute;
  left:50%;
  bottom:0px;
  transform:translateX(-50%);
  border:0;
  background:transparent;
  color:#6a6a6a;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  cursor:pointer;
  padding:10px 12px;
}
.scroll-indicator:hover{color:#000}
.mouse-shell{
  width:30px;
  height:48px;
  border:2px solid currentColor;
  border-radius:18px;
  display:flex;
  justify-content:center;
  padding-top:9px;
  position:relative;
}
.mouse-wheel{
  width:4px;
  height:10px;
  border-radius:999px;
  background:currentColor;
  animation:wheelMove 1.6s ease-in-out infinite;
}
.scroll-text{
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
}

.features{padding-top:12px;padding-bottom:82px}
.features-heading{margin-left:86px}
.features h2{font-size:clamp(43px,5vw,68px);font-weight:400;line-height:1.1;letter-spacing:-1.6px;margin:0 0 12px;white-space:nowrap}
.features-heading p{margin:0;max-width:790px;font-size:20px;line-height:1.43;text-align:justify}
.feature-row{display:grid;grid-template-columns:1fr .75fr;align-items:center;gap:18px;min-width:0}
.feature-row-first{margin-top:34px}
.feature-visual{min-width:0}
.feature-visual img{display:block;width:100%;height:auto}
.feature-copy{min-width:0}
.feature-copy h3{font-size:36px;line-height:1.12;display:flex;align-items:center;gap:13px;margin:0 0 4px;font-weight:400;white-space:nowrap}
.feature-copy h3 img{width:66px;height:66px;flex:0 0 66px;object-fit:contain}
.feature-copy p{font-size:26px;line-height:1.34;margin:0;text-align:left}
.feature-copy-right p{padding-left:79px;margin-top:-18px}
.feature-row-second{grid-template-columns:.75fr 1fr;margin-top:26px}
.feature-copy-left h3{gap:8px}
.feature-copy-left p{padding-left:74px;margin-top:-18px}
.feature-row-second .feature-visual{margin-right:-4px}

.reveal{
  opacity:0;
  transition:opacity .8s ease, transform .8s cubic-bezier(.22,.61,.36,1), filter .8s ease;
  will-change:opacity,transform;
}
.reveal-up{transform:translateY(30px);filter:blur(4px)}
.reveal-fade{transform:translateY(12px)}
.reveal.is-visible{opacity:1;transform:none;filter:none}
.reveal-delay-1{transition-delay:.12s}
.reveal-delay-2{transition-delay:.22s}
.reveal-delay-3{transition-delay:.35s}

@keyframes wheelMove{
  0%{transform:translateY(0);opacity:1}
  55%{transform:translateY(9px);opacity:.15}
  56%{transform:translateY(0);opacity:0}
  100%{transform:translateY(0);opacity:1}
}

@media(min-width:1350px){
  .content-width{width:min(100% - 60px,960px)}
  .hero{padding-top:16px}
  .features{padding-top:22px}
}
@media(max-width:950px){
  .hero h1{margin-left:0;text-align:center;font-size:clamp(41px,7.3vw,75px)}
  .features-heading{margin-left:0}
  .features h2{font-size:clamp(41px,6.7vw,66px)}
  .feature-copy h3{font-size:clamp(24px,3.1vw,33px)}
  .feature-copy h3 img{width:52px;height:52px;flex-basis:52px}
  .feature-copy p{font-size:clamp(18px,2.6vw,25px)}
  .feature-copy-right p,.feature-copy-left p{padding-left:65px}
}
@media(max-width:640px){
  .site-header{padding:16px 20px 0}
  .header-branding{gap:10px;align-items:flex-start}
  .header-logo{width:66px}
  .header-rule{height:34px;margin-top:3px}
  .header-category{font-size:18px}
  .content-width{width:calc(100% - 32px)}
  .hero{padding-top:28px;padding-bottom:38px;min-height:auto}
  .hero-copy{padding-top:8px}
  .hero h1{white-space:normal;letter-spacing:-1.6px;font-size:clamp(37px,9.2vw,58px);margin:0 0 18px}
  .version{border-radius:13px;white-space:nowrap}
  .hero-description{font-size:16px;line-height:1.55;text-align:left;margin-bottom:22px}
  .video-frame{aspect-ratio:16/10}
  .video-control{opacity:1;width:36px;height:36px}
  .scroll-indicator{bottom:110px}
  .mouse-shell{width:28px;height:44px}
  .features{padding-top:24px;padding-bottom:70px}
  .features h2{white-space:normal;font-size:clamp(37px,8.5vw,54px);letter-spacing:-1px}
  .features-heading p{font-size:17px;line-height:1.55;text-align:left}
  .feature-row,.feature-row-second{display:flex;flex-direction:column;gap:2px;margin-top:30px}
  .feature-row-second{margin-top:55px}
  .feature-row-second .feature-copy{order:2}
  .feature-row-second .feature-visual{order:1}
  .feature-copy{text-align:center}
  .feature-copy h3{justify-content:flex-start;font-size:29px}
  .feature-copy p{font-size:21px;max-width:440px;margin-top:-10px;padding-left:65px;text-align:left}
  .feature-visual{width:100%}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .video-control,.reveal{transition:none}
  .reveal,.reveal-up,.reveal-fade{opacity:1;transform:none;filter:none}
  .mouse-wheel{animation:none}
}