/* ============================================================
   HyON Holding — styles.css
   Dark, cinematic, scroll-driven brand experience.
   ============================================================ */

:root{
  --ink:#04070F;
  --ink-2:#070D1A;
  --ink-3:#0B1526;
  --line:rgba(148,197,255,.14);
  --line-soft:rgba(148,197,255,.08);
  --txt:#EAF3FF;
  --mut:#8FA6C4;
  --mut-2:#5C7292;
  --cyan:#22D3EE;
  --accent:#22D3EE;          /* overridden per page */
  --accent-soft:rgba(34,211,238,.14);
  --font-d:"Space Grotesk",-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-b:"Inter",-apple-system,"Helvetica Neue",Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{overscroll-behavior-y:none}
body{
  font-family:var(--font-b);
  background:var(--ink);
  color:var(--txt);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{background:var(--accent);color:#04121a}

img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
sup{font-size:.55em;letter-spacing:0}

/* film-grain overlay */
body::after{
  content:"";position:fixed;inset:-50%;z-index:200;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 8s steps(10) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}10%{transform:translate(-2%,-3%)}20%{transform:translate(2%,3%)}
  30%{transform:translate(-3%,1%)}40%{transform:translate(3%,-2%)}50%{transform:translate(-1%,3%)}
  60%{transform:translate(3%,1%)}70%{transform:translate(-2%,2%)}80%{transform:translate(1%,-3%)}90%{transform:translate(2%,2%)}
}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px clamp(20px,4vw,56px);
  transition:background .5s ease,padding .5s ease,border-color .5s ease;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(4,7,15,.82);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom-color:var(--line-soft);
  padding-top:14px;padding-bottom:14px;
}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-d)}
.brand .logo{height:30px;width:auto;display:block}
.hero-logo{width:clamp(280px,44vw,620px);max-width:88vw;height:auto;margin:0 auto;display:block}
.brand .mark{
  width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;flex:none;
  border:1px solid rgba(34,211,238,.45);
  background:radial-gradient(circle at 35% 30%,rgba(34,211,238,.35),rgba(34,211,238,.05) 70%);
  font-weight:700;font-size:13px;color:var(--cyan);letter-spacing:.5px;
  box-shadow:0 0 22px rgba(34,211,238,.25);
}
.brand .name{font-weight:700;font-size:17px;letter-spacing:.22em;text-transform:uppercase}
.brand .name em{font-style:normal;color:var(--cyan)}
.brand .sub{display:block;font-size:9px;letter-spacing:.42em;color:var(--mut);text-transform:uppercase;margin-top:1px}
.nav-links{display:flex;align-items:center;gap:clamp(14px,2.4vw,34px)}
.nav-links a{
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--mut);
  position:relative;padding:6px 0;transition:color .3s;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:var(--accent);transform:scaleX(0);transform-origin:right;transition:transform .35s ease;
}
.nav-links a:hover{color:var(--txt)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);transform-origin:left}
.nav-links a.active{color:var(--txt)}
.nav-cta{
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;
  color:#04121a!important;background:var(--accent);border-radius:99px;padding:10px 20px!important;
  transition:transform .3s,box-shadow .3s;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 30px var(--accent-soft)}
.nav-cta::after{display:none}
.burger{display:none}

/* ---------- shared type ---------- */
.eyebrow{
  font-size:11px;font-weight:600;letter-spacing:.38em;text-transform:uppercase;
  color:var(--accent);display:flex;align-items:center;gap:14px;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--accent);opacity:.7}
.display{
  font-family:var(--font-d);font-weight:700;line-height:1.02;
  letter-spacing:-.02em;
}
.grad-txt{
  background:linear-gradient(100deg,#fff 20%,var(--accent) 85%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lede{color:var(--mut);font-size:clamp(15px,1.4vw,18px);max-width:560px}

/* reveal on scroll */
.rv{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.2,.6,.2,1),transform .9s cubic-bezier(.2,.6,.2,1)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.1s}.rv-d2{transition-delay:.2s}.rv-d3{transition-delay:.3s}.rv-d4{transition-delay:.4s}

/* ============================================================
   INDEX — hero
   ============================================================ */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;
  justify-content:center;align-items:center;text-align:center;overflow:hidden;
  padding:120px 24px 80px;
}
#ions{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-size:cover;background-position:center;opacity:.55;
  -webkit-mask-image:linear-gradient(180deg,#000 62%,transparent 100%);
  mask-image:linear-gradient(180deg,#000 62%,transparent 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg,rgba(4,7,15,.5),rgba(4,7,15,.24) 45%,rgba(4,7,15,.7)),
    radial-gradient(60% 50% at 50% 110%,rgba(34,211,238,.16),transparent 65%),
    radial-gradient(45% 35% at 50% -8%,rgba(0,87,184,.35),transparent 70%);
}
.hero-inner{position:relative;z-index:2;max-width:1100px}
.hero .kicker{
  font-size:12px;letter-spacing:.5em;text-transform:uppercase;color:var(--mut);
  margin-bottom:26px;
}
.hero h1{
  font-family:var(--font-d);font-weight:700;
  font-size:clamp(52px,10.5vw,148px);line-height:.96;letter-spacing:-.03em;
}
.hero h1 .o{color:var(--cyan);position:relative;display:inline-block}
.hero h1 .o::after{
  content:"";position:absolute;inset:-14%;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.28),transparent 70%);
  z-index:-1;animation:pulse 3.2s ease-in-out infinite;
}
@keyframes pulse{0%,100%{transform:scale(.85);opacity:.6}50%{transform:scale(1.15);opacity:1}}
.hero .holding{
  display:block;font-size:clamp(13px,1.7vw,20px);letter-spacing:.9em;text-indent:.9em;
  color:var(--mut);margin-top:16px;font-weight:500;
}
.hero .tagline{
  margin:38px auto 0;max-width:620px;color:var(--mut);
  font-size:clamp(15px,1.5vw,18px);
}
.hero .tagline b{color:var(--txt);font-weight:600}
.hero-ctas{display:flex;gap:16px;justify-content:center;margin-top:44px;flex-wrap:wrap}
.btn{
  font-family:var(--font-d);font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  padding:16px 32px;border-radius:99px;transition:transform .35s,box-shadow .35s,background .35s,color .35s;
  display:inline-flex;align-items:center;gap:10px;
}
.btn-solid{background:var(--cyan);color:#04121a;box-shadow:0 0 0 rgba(34,211,238,0)}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 14px 44px rgba(34,211,238,.35)}
.btn-ghost{border:1px solid var(--line);color:var(--txt)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px)}
.scroll-cue{
  position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-size:10px;letter-spacing:.4em;text-transform:uppercase;color:var(--mut-2);
}
.scroll-cue .wheel{
  width:1px;height:52px;background:linear-gradient(var(--cyan),transparent);
  animation:cue 2.2s ease-in-out infinite;transform-origin:top;
}
@keyframes cue{0%{transform:scaleY(0)}45%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}

/* marquee strip */
.strip{
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
  overflow:hidden;padding:18px 0;background:var(--ink-2);
}
.strip .track{display:flex;gap:64px;width:max-content;animation:marq 30s linear infinite}
.strip span{
  font-family:var(--font-d);font-size:13px;letter-spacing:.34em;text-transform:uppercase;
  color:var(--mut-2);white-space:nowrap;display:flex;align-items:center;gap:64px;
}
.strip span i{font-style:normal;color:var(--cyan);font-size:9px}
@keyframes marq{to{transform:translateX(-50%)}}

/* ============================================================
   INDEX — technology section
   ============================================================ */
.tech{position:relative;padding:clamp(90px,12vw,170px) clamp(20px,6vw,80px);overflow:hidden}
.tech::before{
  content:"";position:absolute;right:-18%;top:-22%;width:60vw;height:60vw;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.09),transparent 65%);pointer-events:none;
}
.tech-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,100px);
  max-width:1280px;margin:0 auto;align-items:center;
}
.tech h2{font-size:clamp(34px,4.6vw,64px);margin:22px 0 24px}
.tech .lede{margin-bottom:18px}
.drop-wrap{position:relative;display:grid;place-items:center;min-height:420px}
.drop-ring{position:absolute;border:1px solid rgba(34,211,238,.18);border-radius:50%;animation:spin 26s linear infinite}
.drop-ring.r1{width:300px;height:300px}
.drop-ring.r2{width:420px;height:420px;animation-duration:40s;animation-direction:reverse}
.drop-ring.r3{width:540px;height:540px;animation-duration:60s}
.drop-ring i{
  position:absolute;top:-4px;left:50%;width:8px;height:8px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 14px var(--cyan);
}
@keyframes spin{to{transform:rotate(360deg)}}
.drop{
  position:relative;z-index:2;width:150px;height:150px;
  border-radius:50% 50% 50% 50%/60% 60% 40% 40%;
  transform:rotate(45deg);border-radius:0 50% 50% 50%;
  background:radial-gradient(circle at 32% 30%,rgba(255,255,255,.5),rgba(34,211,238,.55) 38%,rgba(0,87,184,.85) 100%);
  box-shadow:0 0 70px rgba(34,211,238,.45),inset 0 0 34px rgba(255,255,255,.25);
  display:grid;place-items:center;animation:bob 5s ease-in-out infinite;
}
.drop b{transform:rotate(-45deg);font-family:var(--font-d);font-size:34px;color:#fff;letter-spacing:.02em}
@keyframes bob{0%,100%{transform:rotate(45deg) translate(0,0)}50%{transform:rotate(45deg) translate(-7px,-7px)}}
.tech-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);
  border:1px solid var(--line-soft);border-radius:16px;overflow:hidden;margin-top:44px;max-width:1280px;
  margin-left:auto;margin-right:auto}
.tstat{background:var(--ink-2);padding:30px 26px;transition:background .4s}
.tstat:hover{background:var(--ink-3)}
.tstat .n{font-family:var(--font-d);font-size:clamp(28px,3vw,42px);font-weight:700;color:var(--cyan);letter-spacing:-.02em}
.tstat .l{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--mut);margin-top:8px}

/* ============================================================
   INDEX — sticky portfolio scroller
   ============================================================ */
.pf-head{padding:clamp(80px,10vw,140px) clamp(20px,6vw,80px) 30px;text-align:center}
.pf-head h2{font-size:clamp(34px,4.6vw,64px);margin-top:22px}
.pf-head .lede{margin:18px auto 0}
.scroller{position:relative;height:430vh}
.scroller .stage{
  position:sticky;top:0;height:100svh;overflow:hidden;
}
.slide{
  position:absolute;inset:0;display:flex;align-items:center;
  opacity:0;pointer-events:none;transition:opacity .7s ease;
}
.slide.on{opacity:1;pointer-events:auto}
.slide .bg{
  position:absolute;inset:-6%;background-size:cover;background-position:center;
  transform:scale(1.12);transition:transform 1.4s cubic-bezier(.2,.6,.2,1);
  filter:saturate(1.05);
}
.slide.on .bg{transform:scale(1)}
.slide .shade{
  position:absolute;inset:0;
  background:linear-gradient(78deg,rgba(4,7,15,.94) 6%,rgba(4,7,15,.62) 44%,rgba(4,7,15,.18) 78%),
             linear-gradient(0deg,rgba(4,7,15,.9),transparent 34%);
}
.slide .body{
  position:relative;z-index:2;padding:0 clamp(24px,7vw,96px);max-width:860px;
}
.slide .idx{
  font-family:var(--font-d);font-size:13px;letter-spacing:.4em;color:var(--ac,#22D3EE);
  display:flex;align-items:center;gap:14px;text-transform:uppercase;
}
.slide .idx::before{content:"";width:44px;height:1px;background:var(--ac,#22D3EE)}
.slide h3{
  font-family:var(--font-d);font-weight:700;letter-spacing:-.02em;line-height:1;
  font-size:clamp(44px,7.4vw,104px);margin:20px 0 6px;
}
.slide h3 em{font-style:normal;color:var(--ac,#22D3EE)}
.slide .role{
  font-size:clamp(13px,1.5vw,17px);letter-spacing:.3em;text-transform:uppercase;
  color:var(--txt);opacity:.85;margin-bottom:22px;
}
.slide p{color:#B9CBE2;max-width:520px;font-size:clamp(14px,1.4vw,17px)}
.slide .stats{display:flex;gap:clamp(20px,3vw,44px);margin-top:30px;flex-wrap:wrap}
.slide .stat .n{font-family:var(--font-d);font-size:clamp(22px,2.6vw,34px);font-weight:700;color:var(--ac,#22D3EE)}
.slide .stat .l{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--mut);margin-top:4px}
.slide .go{
  margin-top:38px;display:inline-flex;align-items:center;gap:12px;
  font-family:var(--font-d);font-size:12px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;
  color:var(--ac,#22D3EE);border:1px solid color-mix(in srgb,var(--ac,#22D3EE) 45%,transparent);
  padding:15px 30px;border-radius:99px;transition:background .35s,color .35s,transform .35s;
}
.slide .go:hover{background:var(--ac,#22D3EE);color:#04121a;transform:translateY(-2px)}
.slide .go .arr{transition:transform .35s}
.slide .go:hover .arr{transform:translateX(5px)}

/* scroller progress UI */
.pf-ui{
  position:absolute;right:clamp(18px,3.4vw,46px);top:50%;transform:translateY(-50%);
  z-index:5;display:flex;flex-direction:column;gap:14px;
}
.pf-ui .dot{
  width:9px;height:9px;border-radius:50%;border:1px solid var(--mut-2);
  transition:background .4s,border-color .4s,transform .4s;cursor:pointer;
}
.pf-ui .dot.on{background:var(--cyan);border-color:var(--cyan);transform:scale(1.35);box-shadow:0 0 12px rgba(34,211,238,.6)}
.pf-count{
  position:absolute;left:clamp(24px,7vw,96px);bottom:38px;z-index:5;
  font-family:var(--font-d);font-size:13px;letter-spacing:.3em;color:var(--mut);
}
.pf-count b{color:var(--txt);font-size:20px}

/* ============================================================
   INDEX — cards grid (after scroller)
   ============================================================ */
.cards{padding:clamp(80px,10vw,150px) clamp(20px,6vw,80px);max-width:1360px;margin:0 auto}
.cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:56px}
.card{
  position:relative;border:1px solid var(--line-soft);border-radius:20px;overflow:hidden;
  background:var(--ink-2);min-height:430px;display:flex;flex-direction:column;justify-content:flex-end;
  transition:transform .5s cubic-bezier(.2,.6,.2,1),border-color .5s,box-shadow .5s;
}
.card:hover{transform:translateY(-8px);border-color:color-mix(in srgb,var(--ac,#22D3EE) 45%,transparent);
  box-shadow:0 26px 60px rgba(0,0,0,.5)}
.card .img{position:absolute;inset:0;background-size:cover;background-position:center;
  transition:transform .8s cubic-bezier(.2,.6,.2,1)}
.card:hover .img{transform:scale(1.06)}
.card .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,7,15,.05) 30%,rgba(4,7,15,.55) 62%,rgba(4,7,15,.96) 100%)}
.card .cbody{position:relative;z-index:2;padding:24px}
.card .cbody .k{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--ac,#22D3EE)}
.card .cbody h4{font-family:var(--font-d);font-size:24px;font-weight:700;margin:8px 0 6px;line-height:1.1}
.card .cbody p{font-size:13px;color:var(--mut);line-height:1.5}
.card .cbody .more{
  display:inline-flex;align-items:center;gap:8px;margin-top:14px;
  font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--txt);
}
.card .cbody .more i{font-style:normal;color:var(--ac,#22D3EE);transition:transform .3s}
.card:hover .more i{transform:translateX(4px)}

/* ============================================================
   INDEX — manifesto + footer
   ============================================================ */
.manifesto{
  position:relative;text-align:center;padding:clamp(100px,14vw,190px) 24px;
  border-top:1px solid var(--line-soft);overflow:hidden;
}
.manifesto::before{
  content:"";position:absolute;left:50%;top:120%;transform:translateX(-50%);
  width:80vw;height:80vw;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.12),transparent 60%);pointer-events:none;
}
.manifesto blockquote{
  font-family:var(--font-d);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(28px,4.4vw,58px);line-height:1.14;max-width:1000px;margin:0 auto;
}
.manifesto cite{display:block;margin-top:30px;font-style:normal;font-size:12px;
  letter-spacing:.34em;text-transform:uppercase;color:var(--mut)}

footer{border-top:1px solid var(--line-soft);background:var(--ink-2)}
.foot-grid{
  max-width:1360px;margin:0 auto;padding:70px clamp(20px,6vw,80px) 40px;
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;
}
.foot-grid h5{font-family:var(--font-d);font-size:12px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--mut-2);margin-bottom:18px}
.foot-grid a{display:block;color:var(--mut);font-size:14px;padding:5px 0;transition:color .3s}
.foot-grid a:hover{color:var(--cyan)}
.foot-brand p{color:var(--mut-2);font-size:13px;max-width:320px;margin-top:16px}
.foot-base{
  border-top:1px solid var(--line-soft);padding:22px clamp(20px,6vw,80px);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  max-width:1360px;margin:0 auto;font-size:11px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--mut-2);
}

/* ============================================================
   PRODUCT PAGES
   ============================================================ */
.p-hero{
  position:relative;min-height:92svh;display:flex;align-items:flex-end;overflow:hidden;
}
.p-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.06)}
.p-hero .shade{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(4,7,15,.55),rgba(4,7,15,.16) 40%,rgba(4,7,15,.94) 92%),
             linear-gradient(78deg,rgba(4,7,15,.72),transparent 60%)}
.p-hero .body{position:relative;z-index:2;width:100%;max-width:1360px;margin:0 auto;
  padding:150px clamp(20px,6vw,80px) 70px}
.p-hero h1{font-family:var(--font-d);font-weight:700;letter-spacing:-.025em;line-height:.98;
  font-size:clamp(46px,8vw,110px);margin:20px 0 10px}
.p-hero h1 em{font-style:normal;color:var(--accent)}
.p-hero .role{font-size:clamp(13px,1.6vw,18px);letter-spacing:.32em;text-transform:uppercase;opacity:.9;margin-bottom:22px}
.p-hero .lede{max-width:600px}
.p-hero .pstats{display:flex;gap:clamp(22px,4vw,60px);margin-top:40px;flex-wrap:wrap}
.p-hero .pstat .n{font-family:var(--font-d);font-size:clamp(24px,3vw,40px);font-weight:700;color:var(--accent)}
.p-hero .pstat .l{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--mut);margin-top:4px}

.sect{padding:clamp(80px,10vw,140px) clamp(20px,6vw,80px);max-width:1360px;margin:0 auto}
.sect h2{font-size:clamp(30px,4vw,54px);margin:20px 0 22px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,90px);align-items:center}
.split.rev>.media{order:-1}
.media{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--line-soft)}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.6,.2,1)}
.media:hover img{transform:scale(1.04)}
.media.frame{background:var(--ink-2);padding:14px}
.media.frame img{border-radius:12px}
.media.banner{aspect-ratio:21/9}
.media.wide{aspect-ratio:16/9}
.media.sq{aspect-ratio:1/1}
.media-stack{display:grid;gap:18px}
.cap{
  font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--mut-2);margin-top:14px;
}

.blist{list-style:none;margin-top:26px;display:grid;gap:0}
.blist li{
  display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line-soft);align-items:baseline;
}
.blist li:last-child{border-bottom:none}
.blist .ic{
  flex:none;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent);font-size:15px;font-weight:700;
  border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);
}
.blist b{display:block;font-family:var(--font-d);font-size:16px;font-weight:600;letter-spacing:.01em}
.blist span{color:var(--mut);font-size:13.5px}

.pill-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.pill{
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--txt);
  border:1px solid var(--line);border-radius:99px;padding:10px 20px;
  transition:border-color .3s,color .3s,background .3s;
}
.pill:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}

.vs-table{width:100%;border-collapse:collapse;margin-top:30px;border:1px solid var(--line-soft);border-radius:16px;overflow:hidden}
.vs-table th,.vs-table td{padding:15px 20px;text-align:left;font-size:13.5px;border-bottom:1px solid var(--line-soft)}
.vs-table th{font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--mut-2);background:var(--ink-2)}
.vs-table td.k{color:var(--mut);width:26%}
.vs-table td.win{color:var(--txt);font-weight:600}
.vs-table td.win::before{content:"●";color:var(--accent);margin-right:9px;font-size:9px;vertical-align:2px}
.vs-table td.lose{color:var(--mut-2)}
.vs-table tr:last-child td{border-bottom:none}

.big-quote{
  border-left:2px solid var(--accent);padding:6px 0 6px 28px;margin-top:34px;
  font-family:var(--font-d);font-size:clamp(18px,2vw,24px);font-weight:600;line-height:1.4;color:var(--txt);
}

.p-cta{
  position:relative;text-align:center;padding:clamp(90px,12vw,160px) 24px;overflow:hidden;
  border-top:1px solid var(--line-soft);
}
.p-cta::before{content:"";position:absolute;inset:0;
  background:radial-gradient(55% 70% at 50% 115%,var(--accent-soft),transparent 70%)}
.p-cta h2{font-family:var(--font-d);font-size:clamp(30px,4.6vw,60px);font-weight:700;letter-spacing:-.02em;position:relative}
.p-cta p{color:var(--mut);margin:18px auto 36px;max-width:520px;position:relative}
.p-cta .btn{position:relative}

.back-link{
  display:inline-flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.26em;
  text-transform:uppercase;color:var(--mut);margin-bottom:8px;transition:color .3s;
}
.back-link:hover{color:var(--accent)}
.back-link i{font-style:normal;transition:transform .3s}
.back-link:hover i{transform:translateX(-4px)}

/* next product footer nav */
.next-prod{
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  max-width:1360px;margin:0 auto;padding:44px clamp(20px,6vw,80px);
  border-top:1px solid var(--line-soft);
}
.next-prod .lbl{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--mut-2)}
.next-prod .nm{font-family:var(--font-d);font-size:clamp(20px,2.6vw,32px);font-weight:700;
  color:var(--txt);transition:color .3s;display:flex;align-items:center;gap:14px}
.next-prod a:hover .nm{color:var(--accent)}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .tech-grid{grid-template-columns:1fr;gap:60px}
  .drop-wrap{min-height:380px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav-links a:not(.nav-cta){display:none}
  .cards-grid{grid-template-columns:1fr}
  .card{min-height:380px}
  .split{grid-template-columns:1fr}
  .split.rev>.media{order:0}
  .tech-stats{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .scroller{height:400vh}
  .slide .body{padding-top:8vh}
  .hero .holding{letter-spacing:.5em;text-indent:.5em}
  .vs-table th:nth-child(3),.vs-table td.lose{display:none}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}

/* ============================================================
   HOME — light theme  (scoped to body.lt; product pages stay dark)
   Palette sampled from the approved banner mockup.
   ============================================================ */
body.lt{
  --ink:#FFFFFF;
  --ink-2:#F4F8FD;
  --ink-3:#E9F1FA;
  --line:rgba(10,25,60,.15);
  --line-soft:rgba(10,25,60,.09);
  --txt:#0A1226;
  --mut:#2C395B;
  --mut-2:#5B6B8C;
  --cyan:#004FE1;
  --accent:#004FE1;
  --accent-soft:rgba(0,79,225,.10);
  background:#fff;
  color:var(--txt);
}
body.lt::after{display:none}                 /* grain reads as dirt on white */
body.lt ::selection{background:var(--accent);color:#fff}
/* background-image, NOT the `background` shorthand — the shorthand resets background-clip:text */
body.lt .accent-txt{color:var(--accent)}
body.lt .grad-txt{
  background-image:linear-gradient(100deg,#0A1226 12%,#004FE1 82%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- nav ---------- */
body.lt .nav.scrolled{
  background:rgba(255,255,255,.88);
  border-bottom-color:rgba(10,25,60,.10);
}
body.lt .brand{flex-direction:column;align-items:flex-start;gap:2px}
body.lt .brand .logo{height:clamp(28px,2.6vw,36px)}
body.lt .brand .sub{color:#334060;font-weight:600;letter-spacing:.44em;margin-top:0}
body.lt .nav-links a{color:#334060;font-weight:600}
body.lt .nav-links a:hover,body.lt .nav-links a.active{color:var(--txt)}
body.lt .nav-cta{color:#fff!important;background:var(--accent)}
body.lt .nav-cta:hover{box-shadow:0 10px 26px rgba(0,79,225,.28)}

/* ---------- buttons ---------- */
body.lt .btn-solid{background:var(--accent);color:#fff}
body.lt .btn-solid:hover{box-shadow:0 14px 40px rgba(0,79,225,.32)}
body.lt .btn-ghost{border:1px solid rgba(10,25,60,.24);color:var(--txt)}
body.lt .btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- split hero ---------- */
.hero-split{
  position:relative;
  display:grid;
  grid-template-columns:minmax(300px,42%) 1fr;
  align-items:center;
  gap:clamp(16px,2.5vw,44px);
  min-height:86svh;
  /* right padding: the product shot has hard edges (no splash to fade out),
     so it needs air at the viewport edge or the tote reads as clipped */
  padding:clamp(118px,15vh,168px) clamp(16px,3vw,56px) clamp(64px,9vh,104px) clamp(20px,5vw,72px);
}
.hs-kicker{
  font-size:clamp(10px,.85vw,12px);font-weight:600;letter-spacing:.3em;text-transform:uppercase;
  color:#404D6C;margin-bottom:clamp(18px,2.4vh,30px);
}
.hs-kicker i{font-style:normal;opacity:.45;margin:0 4px}
.hs-kicker b{color:var(--accent);font-weight:700}
.hero-split h1{
  font-family:var(--font-d);font-weight:700;
  font-size:clamp(38px,5.4vw,84px);line-height:1.0;letter-spacing:-.035em;
  color:var(--txt);
}
.hs-blue{color:var(--accent)}
.hs-lede{
  margin-top:clamp(20px,2.6vh,32px);max-width:520px;
  color:#39496B;font-size:clamp(14.5px,1.15vw,18px);line-height:1.62;
}
body.lt .hero-ctas{justify-content:flex-start;margin-top:clamp(26px,3.4vh,42px)}
.hs-media{min-width:0}
.hs-media img{width:100%;height:auto}

/* ---------- division quad card ---------- */
.quad{
  position:relative;z-index:5;
  margin-top:clamp(-76px,-6vh,-26px);
  padding:0 clamp(20px,5vw,72px) clamp(38px,6vh,72px);
}
.quad-card{
  max-width:1400px;margin:0 auto;background:#fff;
  border:1px solid rgba(10,25,60,.08);border-radius:22px;
  box-shadow:0 26px 64px -22px rgba(10,30,70,.20),0 2px 8px rgba(10,30,70,.05);
  display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;
}
.qi{
  display:flex;align-items:center;gap:clamp(12px,1.3vw,20px);
  padding:clamp(20px,2.4vw,30px) clamp(16px,2vw,32px);
  border-right:1px solid rgba(10,25,60,.08);transition:background .35s;
}
.qi:last-child{border-right:none}
.qi:hover{background:rgba(0,79,225,.04)}
.qi svg{
  width:clamp(30px,2.7vw,40px);height:clamp(30px,2.7vw,40px);flex:none;
  fill:none;stroke:var(--qc);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;
}
.qi h3{
  font-family:var(--font-d);font-size:clamp(12px,1vw,15px);font-weight:700;
  letter-spacing:.15em;text-transform:uppercase;color:var(--qc);line-height:1.2;
}
.qi p{font-size:clamp(12px,.95vw,14px);color:#4A5A78;line-height:1.45;margin-top:4px}

/* ---------- keep the photo cards dark (white text sits over imagery) ---------- */
body.lt .cards-grid .card{
  --txt:#EAF3FF;--mut:#8FA6C4;--mut-2:#5C7292;--cyan:#22D3EE;
  --line:rgba(148,197,255,.14);--line-soft:rgba(148,197,255,.08);
  color:#EAF3FF;
}
body.lt .cards-grid .card{background:#0B1526}
body.lt .card:hover{box-shadow:0 26px 60px -18px rgba(10,30,70,.34)}

/* ---------- portfolio scroller: light split slides (copy left, product right) ---------- */
body.lt .slide{
  display:grid;
  grid-template-columns:minmax(0,46%) minmax(0,54%);
  align-items:center;
  gap:clamp(16px,3.5vw,60px);
  padding:0 clamp(22px,5vw,72px);
  background:#fff;              /* slides cross-fade over each other — needs to be opaque */
}
body.lt .slide .body{padding:0;max-width:660px}
/* type is re-scaled for a 46% column — the dark slides had the full width,
   so 104px headings wrapped to 3 lines here and overflowed the viewport */
body.lt .slide h3{color:var(--txt);font-size:clamp(32px,4vw,64px);margin:16px 0 4px}
body.lt .slide .role{color:#404D6C;opacity:1;font-size:clamp(12px,1.15vw,15px);margin-bottom:18px}
body.lt .slide p{color:#39496B;font-size:clamp(13.5px,1.1vw,16.5px);max-width:560px}
body.lt .slide .idx{font-size:clamp(11px,.85vw,13px)}
body.lt .slide .stats{gap:clamp(16px,2.2vw,36px);margin-top:26px;flex-wrap:nowrap}
body.lt .slide .stat .n{font-size:clamp(18px,1.95vw,28px)}
body.lt .slide .stat .l{color:#5B6B8C;font-size:9.5px}
body.lt .slide .go{margin-top:clamp(20px,3.2vh,34px);padding:13px 26px}
body.lt .slide .go:hover{background:var(--ac);color:#fff}
.smedia{display:flex;align-items:center;justify-content:center;min-width:0;height:100%}
.smedia img{max-height:70svh;width:auto;max-width:100%;object-fit:contain}
body.lt .pf-ui .dot{border-color:rgba(10,25,60,.32)}
body.lt .pf-ui .dot.on{background:var(--accent);border-color:var(--accent);box-shadow:0 0 12px rgba(0,79,225,.4)}
body.lt .pf-count{color:#5B6B8C}
body.lt .pf-count b{color:var(--txt)}

@media (max-width:900px){
  body.lt .slide{
    grid-template-columns:1fr;grid-template-rows:auto auto;
    align-content:center;gap:18px;text-align:center;
  }
  body.lt .slide .body{max-width:none;margin:0 auto}
  body.lt .slide .idx,body.lt .slide .stats{justify-content:center}
  body.lt .slide p{margin:0 auto}
  .smedia img{max-height:34svh}
  body.lt .pf-ui{display:none}
}

/* ---------- product-page hero: same split treatment as the slides ---------- */
body.lt .p-hero{
  display:grid;
  grid-template-columns:minmax(0,46%) minmax(0,54%);
  align-items:center;
  gap:clamp(16px,3.5vw,60px);
  min-height:0;
  padding:clamp(112px,14vh,158px) clamp(22px,5vw,72px) clamp(48px,7vh,88px);
}
body.lt .p-hero .body{position:static;padding:0;max-width:660px;width:auto;margin:0}
body.lt .p-hero h1{font-size:clamp(34px,4.4vw,68px);margin:16px 0 6px}
body.lt .p-hero h1 em{color:var(--accent)}
body.lt .p-hero .role{color:#404D6C;opacity:1;font-size:clamp(12px,1.15vw,15px);margin-bottom:18px}
body.lt .p-hero .lede{color:#39496B;max-width:560px}
body.lt .p-hero .pstats{gap:clamp(16px,2.4vw,40px);margin-top:28px}
body.lt .p-hero .pstat .n{font-size:clamp(18px,2vw,30px)}
body.lt .p-hero .pstat .l{color:#5B6B8C;font-size:9.5px}
body.lt .back-link{color:#5B6B8C;margin-bottom:20px}
body.lt .back-link:hover{color:var(--accent)}
body.lt .p-hero .smedia img{max-height:66svh}

@media (max-width:900px){
  body.lt .p-hero{
    grid-template-columns:1fr;text-align:center;gap:24px;
    padding-top:clamp(100px,12vh,132px);
  }
  body.lt .p-hero .body{margin:0 auto}
  body.lt .p-hero .eyebrow,body.lt .p-hero .pstats,body.lt .back-link{justify-content:center}
  body.lt .p-hero .lede{margin-left:auto;margin-right:auto}
  body.lt .p-hero .smedia img{max-height:36svh}
}

/* ---------- technology section on white ---------- */
body.lt .tech::before{background:radial-gradient(circle,rgba(0,79,225,.07),transparent 65%)}
/* the CSS-drawn droplet + orbiting dots are replaced by the photographic H₁ drop */
body.lt .drop-wrap{min-height:0}
body.lt .drop-wrap img{
  width:100%;height:auto;max-width:660px;margin:0 auto;
  /* white-background art over the section's blue glow would show as a pale
     rectangle — multiply drops the white out entirely */
  mix-blend-mode:multiply;
}
body.lt .manifesto::before{background:radial-gradient(circle,rgba(0,79,225,.10),transparent 60%)}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .hero-split{
    grid-template-columns:1fr;text-align:center;
    padding:clamp(104px,13vh,140px) clamp(20px,5vw,40px) 40px;
    min-height:0;gap:34px;
  }
  .hs-lede{margin-left:auto;margin-right:auto}
  body.lt .hero-ctas{justify-content:center}
  .hs-media{margin:0}          /* no bleed — hard-edged product shot would clip */
  .quad{margin-top:0}
  .quad-card{grid-template-columns:repeat(2,1fr)}
  .qi:nth-child(2){border-right:none}
  .qi:nth-child(1),.qi:nth-child(2){border-bottom:1px solid rgba(10,25,60,.08)}
}
@media (max-width:560px){
  .quad-card{grid-template-columns:1fr}
  .qi{border-right:none;border-bottom:1px solid rgba(10,25,60,.08)}
  .qi:last-child{border-bottom:none}
  body.lt .hero-ctas .btn{flex:1 1 auto;justify-content:center}
}