
:root{
  --bg:#05080b; --bg2:#091017; --ink:#f4f7f8; --muted:#9eabb2; --line:rgba(255,255,255,.09);
  --blue:#1ca0ff; --blue2:#73d7ff; --card:rgba(255,255,255,.035);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-snap-type:y mandatory;background:var(--bg)}
body{
  margin:0;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:
    radial-gradient(circle at 20% 15%,rgba(28,160,255,.11),transparent 28%),
    radial-gradient(circle at 84% 72%,rgba(28,160,255,.08),transparent 24%),
    linear-gradient(180deg,#05080b 0%,#091017 50%,#05080b 100%);
}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block}
.site-header{
  position:fixed;inset:0 0 auto 0;height:74px;z-index:50;
  display:flex;align-items:center;justify-content:space-between;padding:14px 28px;
  background:linear-gradient(180deg,rgba(3,6,9,.92),rgba(3,6,9,.55) 65%,transparent);
  backdrop-filter:blur(12px)
}
.logo{display:flex;align-items:center;gap:13px;letter-spacing:.32rem;font-weight:600}
.logo-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.025)}
.logo-mark svg{width:29px;height:29px;fill:none;stroke:#e9eff2;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}
.logo-mark .blue{stroke:var(--blue)} .logo-mark circle{fill:#e9eff2;stroke:none}
.site-header nav{display:flex;gap:22px;align-items:center}
.site-header nav a{color:var(--muted);font-size:.92rem}.site-header nav a:hover{color:#fff}
.header-cta{padding:10px 16px;border-radius:999px;background:linear-gradient(180deg,var(--blue2),var(--blue));color:#061019!important;font-weight:800}
.page-dots{position:fixed;right:25px;top:50%;transform:translateY(-50%);z-index:45;display:grid;gap:10px}
.page-dots a{width:11px;height:11px;border-radius:50%;border:1px solid rgba(255,255,255,.3);position:relative;background:#071019}
.page-dots a::before{
  content:attr(data-n);position:absolute;right:18px;top:50%;transform:translateY(-50%);
  color:var(--muted);font-size:.7rem;letter-spacing:.13rem;opacity:0;transition:.2s
}
.page-dots a:hover::before,.page-dots a.active::before{opacity:1}
.page-dots a.active{background:var(--blue);border-color:var(--blue);box-shadow:0 0 0 6px rgba(28,160,255,.12)}
main{width:min(1500px,100%);margin:auto;padding:0 28px}
.slide{
  min-height:100svh;scroll-snap-align:start;display:grid;align-items:center;position:relative;
  padding:104px 0 54px;gap:min(5vw,76px)
}
.split,.slide-hero{grid-template-columns:minmax(320px,.9fr) minmax(420px,1.15fr)}
.split.reverse{grid-template-columns:minmax(420px,1.15fr) minmax(320px,.9fr)}
.content{z-index:2;position:relative}
.kicker{display:flex;align-items:center;gap:14px;margin:0 0 16px;color:var(--muted);letter-spacing:.13rem;font-size:.82rem;font-weight:700}
.kicker b{font-size:2.65rem;line-height:1;color:#dce5e9;letter-spacing:0}.kicker span{padding-top:5px}
h1,h2,h3,p{margin:0} h1,h2{letter-spacing:-.045em;line-height:.98}
h1{font-size:clamp(3rem,5.2vw,5.6rem)} h2{font-size:clamp(2.3rem,3.8vw,4.15rem)}
h1 em,h2 em{font-style:normal;color:var(--blue2)}
.lead{margin-top:24px;color:var(--muted);font-size:clamp(1rem,1.28vw,1.2rem);line-height:1.75;max-width:62ch}
.lead.compact{max-width:48ch}.actions{margin-top:30px;display:flex;gap:13px;flex-wrap:wrap}
.button{min-height:48px;padding:0 19px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:750}
.primary{background:linear-gradient(180deg,var(--blue2),var(--blue));color:#061019;box-shadow:0 12px 28px rgba(28,160,255,.24)}
.secondary{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.025)}
.models{margin-top:20px;color:#81949e;letter-spacing:.2rem;font-size:.82rem}
.art{
  min-height:min(66vh,760px);border-radius:28px;display:flex;align-items:center;justify-content:center;overflow:hidden;
  background:radial-gradient(circle at 50% 50%,rgba(28,160,255,.11),transparent 52%),rgba(255,255,255,.015);
  border:1px solid rgba(255,255,255,.07);box-shadow:0 22px 60px rgba(0,0,0,.34)
}
.art img{width:100%;height:100%;object-fit:contain;object-position:center;padding:12px}
.art-wide{min-height:min(74vh,850px)}
.art-portrait img{max-height:76vh;width:auto}.art-square img{max-height:70vh;width:auto}
.scroll-label{position:absolute;bottom:18px;left:0;right:0;text-align:center;color:#79909c;letter-spacing:.24rem;font-size:.7rem}
.scroll-label span{color:var(--blue2)}
.steps,.feature-list,.cards,.metrics{display:grid;gap:13px;margin-top:27px}
.steps article,.feature-list article{
  display:grid;grid-template-columns:48px 1fr;gap:14px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.07)
}
.steps i,.feature-list span{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-style:normal;color:var(--blue2);
  border:1px solid rgba(28,160,255,.2);background:rgba(28,160,255,.06);font-weight:750
}
.steps h3,.feature-list h3{font-size:1.01rem;margin-bottom:5px}.steps p,.feature-list p,.cards p{color:var(--muted);line-height:1.6}
.bullets{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:11px;color:var(--muted)}
.bullets li{padding-left:25px;position:relative}.bullets li::before{content:"";position:absolute;left:0;top:.48em;width:10px;height:10px;border-radius:50%;background:var(--blue)}
.industry-line{margin-top:24px;color:#8296a0;letter-spacing:.15rem;font-size:.78rem}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:27px}
.specs article,.cards article,.metrics article,.contact-links a{
  border:1px solid var(--line);background:var(--card);border-radius:18px;padding:17px
}
.specs small,.cards small,.contact-links small{color:var(--blue2);letter-spacing:.11rem;font-size:.72rem}
.specs strong{display:block;margin:8px 0 6px}.specs p{color:var(--muted);line-height:1.55}
.cards small{display:inline-block;margin-bottom:10px;padding:5px 8px;border-radius:999px;background:rgba(28,160,255,.08)}
.cards h3{margin-bottom:7px}.metrics article{display:flex;align-items:center;justify-content:space-between;gap:18px}
.metrics strong{color:var(--blue2);letter-spacing:.08rem}.metrics span{color:var(--muted);text-align:right}
.industry-grid{margin-top:28px;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.industry-grid span{padding:15px;border-radius:16px;border:1px solid var(--line);background:var(--card);color:#d7e0e4}
.model-table{margin-top:26px;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.model-table .row{display:grid;grid-template-columns:.7fr .95fr 1.6fr}
.model-table .row>*{padding:13px 14px;border-bottom:1px solid var(--line);color:var(--muted)}
.model-table .row>*+*{border-left:1px solid var(--line)}.model-table .row:last-child>*{border-bottom:0}
.model-table .head{background:rgba(28,160,255,.08)}.model-table .head span{color:#dce8ed;font-size:.8rem;font-weight:750}
.model-table b{color:var(--blue2)!important}.fineprint{margin-top:12px;color:#738892;font-size:.84rem}
.signature{margin-top:28px;display:inline-flex;flex-direction:column;gap:5px;padding:16px 18px;border:1px solid var(--line);border-radius:17px;background:var(--card)}
.signature strong{letter-spacing:.2rem}.signature span{color:var(--muted);font-size:.72rem;letter-spacing:.12rem}
.contact-links{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}
.contact-links strong{display:block;margin-top:6px;font-size:1.02rem}.contact-links a:hover{border-color:rgba(28,160,255,.4)}
.qr{margin-top:22px;display:flex;align-items:center;gap:17px;border:1px solid var(--line);background:var(--card);border-radius:20px;padding:15px}
.qr img{width:110px;height:110px;background:#fff;border-radius:12px;padding:7px}.qr span{color:var(--muted)}
.contact footer{position:absolute;bottom:12px;left:0;right:0;padding-top:12px;border-top:1px solid rgba(255,255,255,.06);color:#71858f;font-size:.84rem}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .75s ease,transform .75s ease}.reveal.show{opacity:1;transform:none}.delay{transition-delay:.12s}

@media(max-width:1100px){
  html{scroll-snap-type:none}.site-header nav a:not(.header-cta){display:none}.page-dots{display:none}
  .slide,.slide-hero,.split,.split.reverse{grid-template-columns:1fr;min-height:auto;padding-top:96px}
  .split.reverse .art{order:-1}.art,.art-wide{min-height:420px}.specs,.contact-links{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  .site-header{height:68px;padding:12px 15px}.logo{letter-spacing:.2rem;font-size:.88rem}.logo-mark{width:38px;height:38px}
  main{padding:0 14px}.slide{padding:88px 0 42px}.kicker b{font-size:2rem}
  h1{font-size:clamp(2.65rem,13vw,4rem)}h2{font-size:clamp(2.15rem,10vw,3.1rem)}
  .specs,.contact-links,.industry-grid{grid-template-columns:1fr}.model-table .row{grid-template-columns:.75fr 1fr 1.45fr;font-size:.86rem}
  .metrics article{align-items:flex-start;flex-direction:column}.metrics span{text-align:left}
  .art,.art-wide{min-height:300px;border-radius:20px}.art img{padding:8px}.qr{align-items:flex-start;flex-direction:column}
}

/* Section 02: clean standalone process render — never crop */
#s02 .art {
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(28,160,255,.10), transparent 54%),
    rgba(255,255,255,.012);
}
#s02 .art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  padding: 12px;
}
