/* ==========================================================================
   MindSyn 2026 renewal
   Design system + sections
   ========================================================================== */

/* ---------- tokens ---------- */
:root{
  --bg:#05070E;
  --bg-2:#090C17;
  --bg-3:#0C1020;

  --ink:#F3F5F9;
  --ink-2:rgba(243,245,249,.66);
  --ink-3:rgba(243,245,249,.40);
  --hair:rgba(255,255,255,.10);
  --hair-2:rgba(255,255,255,.06);
  --card:rgba(255,255,255,.035);

  --cyan:#19D1FF;
  --blue:#3B6BFF;
  --violet:#4C24FF;
  --grad:linear-gradient(161deg,#19D1FF 0%,#4C24FF 100%);
  --grad-wide:linear-gradient(100deg,#19D1FF 0%,#5B7BFF 48%,#4C24FF 100%);

  --max:1240px;
  --gut:clamp(20px,5vw,48px);
  --sec:clamp(88px,13vh,168px);
  --r:22px;
  --r-lg:32px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --nav-h:64px;
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none !important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,'SF Pro Display','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:17px;
  line-height:1.62;
  letter-spacing:-.011em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  /* Korean lines break on word boundaries, not mid-word */
  word-break:keep-all;
  overflow-wrap:break-word;
}
[id]{scroll-margin-top:84px}
body.is-locked{overflow:hidden}
img,video,canvas{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.035em;line-height:1.08}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(59,107,255,.42);color:#fff}

:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

.skip-link{
  position:fixed;left:14px;top:-70px;z-index:2000;
  padding:10px 16px;border-radius:10px;background:#fff;color:#000;font-weight:600;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:14px}

/* ---------- layout helpers ---------- */
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}

.eyebrow{
  font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:18px;
}
.eyebrow::before{
  content:"";display:inline-block;width:22px;height:1px;vertical-align:middle;
  margin-right:12px;background:var(--grad-wide);
}
.display{
  font-size:clamp(2.1rem,5.4vw,4.05rem);
  font-weight:680;letter-spacing:-.042em;line-height:1.04;
}
.lede{
  margin-top:22px;max-width:58ch;
  font-size:clamp(1.02rem,1.55vw,1.26rem);
  color:var(--ink-2);line-height:1.66;
}
.grad{
  background:var(--grad-wide);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- buttons ---------- */
.btn{
  --pad:15px 26px;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:var(--pad);border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:-.01em;white-space:nowrap;
  transition:transform .45s var(--ease-out),background .3s,border-color .3s,box-shadow .45s var(--ease-out),color .3s;
  will-change:transform;
}
.btn--sm{--pad:9px 18px;font-size:13.5px}
.btn--primary{
  background:var(--grad-wide);color:#fff;
  box-shadow:0 10px 30px -12px rgba(59,107,255,.9),inset 0 1px 0 rgba(255,255,255,.28);
}
.btn--primary:hover{box-shadow:0 18px 46px -14px rgba(59,107,255,1),inset 0 1px 0 rgba(255,255,255,.34)}
.btn--ghost{
  background:rgba(255,255,255,.05);color:var(--ink);
  border:1px solid var(--hair);backdrop-filter:blur(14px);
}
.btn--ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22)}
.btn__play{
  width:18px;height:18px;border-radius:50%;
  background:var(--grad-wide);
  position:relative;flex:none;
}
.btn__play::after{
  content:"";position:absolute;left:53%;top:50%;transform:translate(-50%,-50%);
  border-left:5px solid #fff;border-top:3.5px solid transparent;border-bottom:3.5px solid transparent;
}

.chip{
  display:inline-block;padding:6px 12px;border-radius:999px;
  border:1px solid var(--hair);background:rgba(255,255,255,.04);
  font-size:12.5px;color:var(--ink-2);letter-spacing:-.005em;
}

/* ---------- reveal ---------- */
.reveal{
  opacity:0;transform:translateY(24px);
  transition:opacity .9s var(--ease-out),transform .9s var(--ease-out),filter .9s var(--ease-out);
  filter:blur(6px);
}
.reveal.in{opacity:1;transform:none;filter:none}

/* ---------- scroll progress ---------- */
.scroll-progress{position:fixed;inset:0 0 auto 0;height:2px;z-index:1200;pointer-events:none}
.scroll-progress span{display:block;height:100%;width:0;background:var(--grad-wide);box-shadow:0 0 14px rgba(59,107,255,.8)}

/* ==========================================================================
   NAV
   ========================================================================== */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:1100;
  height:var(--nav-h);display:flex;align-items:center;
  transition:background .45s var(--ease),backdrop-filter .45s,border-color .45s,height .45s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(6,8,15,.86);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom-color:var(--hair-2);
}
.nav__inner{
  width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gut);
  display:flex;align-items:center;gap:26px;
}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand__mark{width:30px;height:auto}
.brand__word{height:19px;width:auto;filter:invert(1);opacity:.95}
.nav__links{display:flex;gap:4px;margin-inline:auto}
.nav__links a{
  padding:8px 14px;border-radius:999px;font-size:14px;font-weight:500;color:var(--ink-2);
  transition:color .25s,background .25s;
}
.nav__links a:hover{color:var(--ink);background:rgba(255,255,255,.06)}
.nav__links a.is-current{color:var(--ink)}
.nav__actions{display:flex;align-items:center;gap:10px;flex:none}

.lang{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 13px;border-radius:999px;border:1px solid var(--hair);
  font-size:12.5px;font-weight:600;letter-spacing:.04em;color:var(--ink-2);
  transition:color .25s,border-color .25s,background .25s;
}
.lang:hover{color:var(--ink);border-color:rgba(255,255,255,.24);background:rgba(255,255,255,.05)}
.lang__dot{width:6px;height:6px;border-radius:50%;background:var(--grad-wide)}

.burger{display:none;width:38px;height:38px;position:relative;border-radius:10px}
.burger span{
  position:absolute;left:9px;width:20px;height:1.6px;border-radius:2px;background:var(--ink);
  transition:transform .4s var(--ease-out),opacity .3s;
}
.burger span:first-child{top:16px}
.burger span:last-child{top:22px}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3px) rotate(-45deg)}

.mobile-menu{
  position:fixed;inset:0;z-index:1050;
  background:rgba(5,7,14,.94);backdrop-filter:blur(26px);-webkit-backdrop-filter:blur(26px);
  display:grid;place-items:center;
  opacity:0;transition:opacity .4s var(--ease);
}
.mobile-menu.in{opacity:1}
.mobile-menu nav{display:flex;flex-direction:column;gap:6px;text-align:center}
.mobile-menu a{
  font-size:clamp(1.6rem,7vw,2.2rem);font-weight:600;letter-spacing:-.035em;padding:8px 20px;
  opacity:0;transform:translateY(18px);
  transition:opacity .6s var(--ease-out),transform .6s var(--ease-out);
}
.mobile-menu.in a{opacity:1;transform:none}
.mobile-menu.in a:nth-child(1){transition-delay:.05s}
.mobile-menu.in a:nth-child(2){transition-delay:.09s}
.mobile-menu.in a:nth-child(3){transition-delay:.13s}
.mobile-menu.in a:nth-child(4){transition-delay:.17s}
.mobile-menu.in a:nth-child(5){transition-delay:.21s}
.mobile-menu.in a:nth-child(6){transition-delay:.25s}
.mobile-menu.in a:nth-child(7){transition-delay:.29s}
.mobile-menu.in a:nth-child(8){transition-delay:.33s}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative;min-height:100svh;
  display:grid;align-items:center;
  padding:calc(var(--nav-h) + 8vh) var(--gut) 14vh;
  overflow:hidden;
  isolation:isolate;
}
.hero__canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-2}
.hero__grain{
  position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    /* scrim under the copy so the raster never fights the headline */
    linear-gradient(100deg,rgba(5,7,14,.88) 0%,rgba(5,7,14,.55) 34%,rgba(5,7,14,0) 62%),
    radial-gradient(120% 80% at 50% 0%,transparent 40%,rgba(5,7,14,.72) 82%,var(--bg) 100%),
    radial-gradient(60% 45% at 15% 20%,rgba(25,209,255,.10),transparent 70%),
    radial-gradient(55% 45% at 85% 70%,rgba(76,36,255,.14),transparent 70%);
}
.hero__body{width:100%;max-width:var(--max);margin-inline:auto;position:relative}
.hero__title{margin:6px 0 0;font-size:clamp(3rem,10.5vw,8.4rem);font-weight:700;letter-spacing:-.052em;line-height:.98}
.hero__title .line{display:block;overflow:hidden;padding-bottom:.06em}
.hero__title .line__in{display:block}
.hero__title .reveal{transform:translateY(105%);filter:none;transition:opacity .1s,transform 1.05s var(--ease-out)}
.hero__title .reveal.in{transform:none}
.hero__title .line:nth-child(2) .reveal{transition-delay:.09s}
.hero__lead{margin-top:30px;max-width:44ch;font-size:clamp(1.02rem,1.6vw,1.28rem);color:var(--ink-2);transition-delay:.12s}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px;transition-delay:.2s}
.hero__note{
  margin-top:30px;font-size:13px;color:var(--ink-3);letter-spacing:.01em;transition-delay:.28s;
  display:inline-flex;align-items:center;gap:9px;
}
.hero__note::before{
  content:"";width:7px;height:7px;border-radius:50%;background:#37E39B;
  box-shadow:0 0 0 4px rgba(55,227,155,.16);animation:blip 2.6s infinite;
}
@keyframes blip{0%,100%{opacity:1}50%{opacity:.35}}

.hero__scroll{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-3);
}
.hero__scroll-line{width:1px;height:46px;background:linear-gradient(to bottom,transparent,var(--cyan));position:relative;overflow:hidden}
.hero__scroll-line::after{
  content:"";position:absolute;inset:0;background:#fff;
  animation:trickle 2.4s var(--ease) infinite;
}
@keyframes trickle{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}

/* ==========================================================================
   STATS
   ========================================================================== */
.stats{
  border-top:1px solid var(--hair-2);border-bottom:1px solid var(--hair-2);
  background:linear-gradient(180deg,rgba(255,255,255,.022),transparent);
  padding-block:clamp(44px,6vw,76px);
}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,4vw,48px)}
.stat{position:relative}
.stat+.stat::before{
  content:"";position:absolute;left:calc(-1 * clamp(10px,2vw,24px));top:8%;bottom:8%;width:1px;background:var(--hair-2);
}
.stat__value{
  display:flex;align-items:baseline;gap:2px;
  font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:660;letter-spacing:-.05em;line-height:1;
  background:var(--grad-wide);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.stat__lt{font-size:.62em}
.stat__unit{font-size:.48em;font-weight:600;letter-spacing:-.02em}
.stat__label{margin-top:12px;font-size:13.5px;color:var(--ink-3)}

/* ==========================================================================
   SHIFT (sticky story)
   ========================================================================== */
.shift{position:relative;height:340vh;background:var(--bg)}
.shift__sticky{position:sticky;top:0;height:100svh;display:grid;align-items:center;overflow:hidden}
.shift__sticky::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(58% 50% at 78% 45%,rgba(59,107,255,.16),transparent 72%);
}
.shift__layout{
  display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
  gap:clamp(30px,5vw,72px);align-items:center;position:relative;
}
.shift__copy{position:relative}
.shift__steps{position:relative;min-height:270px}
.step{
  position:absolute;inset:0;
  opacity:0;transform:translateY(26px);filter:blur(8px);
  transition:opacity .65s var(--ease-out),transform .65s var(--ease-out),filter .65s var(--ease-out);
  pointer-events:none;
}
.step.is-active{opacity:1;transform:none;filter:none;pointer-events:auto}
.step__title{font-size:clamp(1.65rem,3.3vw,2.7rem);letter-spacing:-.04em;max-width:16ch}
.step__text{margin-top:20px;max-width:40ch;color:var(--ink-2);font-size:clamp(.98rem,1.35vw,1.1rem)}
.shift__dots{display:flex;gap:8px;margin-top:34px}
.shift__dots i{width:26px;height:3px;border-radius:2px;background:var(--hair);transition:background .4s var(--ease)}
.shift__dots i.on{background:var(--grad-wide)}

.viz-frame{
  position:relative;border-radius:var(--r-lg);
  border:1px solid var(--hair);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  box-shadow:0 40px 90px -50px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.08);
  padding:14px;overflow:hidden;backdrop-filter:blur(8px);
}
.viz-frame__bar{display:flex;align-items:center;justify-content:space-between;padding:4px 8px 12px}
.viz-frame__label{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.viz-frame__ops{font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.viz-frame__ops span{color:var(--ink);font-weight:600}
#fabricCanvas{width:100%;aspect-ratio:16/10;border-radius:14px;background:rgba(0,0,0,.35);display:block}
.viz-frame__meters{
  display:grid;gap:9px;padding:14px 8px 4px;
  opacity:0;transform:translateY(8px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out);
}
.viz-frame__meters.on{opacity:1;transform:none}
.meter{display:grid;grid-template-columns:104px 1fr 46px;align-items:center;gap:12px}
.meter__name{font-size:11.5px;color:var(--ink-3);letter-spacing:.02em}
.meter__val{font-size:11.5px;color:var(--ink-2);text-align:right;font-variant-numeric:tabular-nums}
.meter__track{display:block;height:6px;border-radius:99px;background:rgba(255,255,255,.045);overflow:hidden}
.meter__track i{display:block;height:100%;width:0;border-radius:99px;transition:width 1.1s var(--ease-out)}
.meter[data-kind="clock"] i{background:linear-gradient(90deg,#8A93A8,#C7CEDD)}
.meter[data-kind="event"] i{background:var(--grad-wide)}
.viz-cap{margin-top:16px;font-size:12.5px;color:var(--ink-3);text-align:center}

/* ==========================================================================
   MINDCORE
   ========================================================================== */
.mindcore{position:relative;padding-block:var(--sec) 0;background:linear-gradient(180deg,var(--bg),var(--bg-2) 40%,var(--bg))}
.mindcore__intro{text-align:center;display:grid;justify-items:center}
.mindcore__intro .eyebrow{margin-bottom:14px}
.mindcore .display{font-size:clamp(3rem,9vw,7rem);letter-spacing:-.05em}
.mindcore__intro .lede{text-align:center;max-width:52ch}

.chipstage{position:relative;height:230vh;margin-top:-6vh}
.chipstage__sticky{
  position:sticky;top:0;height:100svh;display:grid;place-items:center;overflow:hidden;
}
.chipstage__glow{
  position:absolute;width:min(78vw,860px);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(59,107,255,.30),rgba(76,36,255,.10) 45%,transparent 70%);
  filter:blur(18px);
  transform:scale(var(--gs,1));
}
.chipstage__img{
  width:min(74vw,560px);border-radius:clamp(24px,3vw,46px);
  transform:scale(var(--s,.86)) rotate(var(--rot,-4deg));
  box-shadow:0 60px 120px -50px rgba(0,0,0,.95);
  will-change:transform;
}
.chipstage__callouts{
  position:absolute;inset:0;pointer-events:none;
  display:grid;grid-template-columns:1fr 1fr;align-content:space-between;
  padding:clamp(80px,12vh,150px) var(--gut) clamp(60px,10vh,120px);
  gap:clamp(16px,4vh,40px);max-width:var(--max);margin-inline:auto;
}
.callout{
  display:grid;gap:5px;max-width:230px;
  opacity:0;transform:translateY(14px);
  transition:opacity .7s var(--ease-out),transform .7s var(--ease-out);
  transition-delay:calc(var(--i) * .07s);
}
.callout:nth-child(2),.callout:nth-child(4){justify-self:end;text-align:right}
.chipstage.callouts-on .callout{opacity:1;transform:none}
.callout__k{
  font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  background:var(--grad-wide);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.callout__v{font-size:15px;color:var(--ink-2);line-height:1.4}

.feature-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(272px,1fr));
  gap:clamp(14px,1.6vw,20px);padding-top:clamp(20px,5vh,60px);
}
.fcard{
  position:relative;padding:30px 28px 32px;border-radius:var(--r);
  border:1px solid var(--hair-2);background:var(--card);
  transition:border-color .45s var(--ease),transform .55s var(--ease-out),background .45s;
  overflow:hidden;
}
.fcard::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;
  background:radial-gradient(220px 160px at var(--mx,50%) var(--my,0%),rgba(59,107,255,.16),transparent 70%);
  transition:opacity .45s;
}
.fcard:hover{border-color:rgba(255,255,255,.18);transform:translateY(-4px);background:rgba(255,255,255,.055)}
.fcard:hover::after{opacity:1}
.fcard__ico{
  width:34px;height:34px;margin-bottom:20px;background:var(--grad-wide);
  -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
  -webkit-mask-size:contain;mask-size:contain;
}
.fcard h3{font-size:1.06rem;font-weight:620;letter-spacing:-.02em}
.fcard p{margin-top:11px;font-size:14.6px;color:var(--ink-2);line-height:1.6}

[data-ico="neuron"]{-webkit-mask-image:var(--ic-neuron);mask-image:var(--ic-neuron)}
[data-ico="bolt"]{-webkit-mask-image:var(--ic-bolt);mask-image:var(--ic-bolt)}
[data-ico="target"]{-webkit-mask-image:var(--ic-target);mask-image:var(--ic-target)}
[data-ico="link"]{-webkit-mask-image:var(--ic-link);mask-image:var(--ic-link)}
[data-ico="shield"]{-webkit-mask-image:var(--ic-shield);mask-image:var(--ic-shield)}
[data-ico="leaf"]{-webkit-mask-image:var(--ic-leaf);mask-image:var(--ic-leaf)}
:root{
  --ic-neuron:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.5' stroke-linecap='round'><circle cx='9' cy='12' r='3.3'/><circle cx='18.6' cy='12' r='1.9'/><path d='M12.3 12h4.4M6.6 9.3 3.4 6.6M6.6 14.7 3.4 17.4M9 8.7V4.4'/></svg>");
  --ic-bolt:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.5' stroke-linejoin='round'><path d='M13.2 2.6 5.2 13.3h5.5L10.2 21.4l8.2-10.7h-5.6z'/></svg>");
  --ic-target:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.5' stroke-linecap='round'><circle cx='12' cy='12' r='7.8'/><circle cx='12' cy='12' r='3.3'/><path d='M12 1.6v2.6M12 19.8v2.6M1.6 12h2.6M19.8 12h2.6'/></svg>");
  --ic-link:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.5' stroke-linecap='round'><path d='M10.4 13.6a4.1 4.1 0 0 0 5.8 0l2.3-2.3a4.1 4.1 0 1 0-5.8-5.8l-1.2 1.2'/><path d='M13.6 10.4a4.1 4.1 0 0 0-5.8 0l-2.3 2.3a4.1 4.1 0 1 0 5.8 5.8l1.2-1.2'/></svg>");
  --ic-shield:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.5' stroke-linejoin='round' stroke-linecap='round'><path d='M12 2.6 4.7 5.5v6c0 4.4 3 8 7.3 9.9 4.3-1.9 7.3-5.5 7.3-9.9v-6z'/><path d='m8.9 12.1 2.3 2.3 4-4.6'/></svg>");
  --ic-leaf:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><path d='M4.6 19.4c-.4-8 4.7-13.3 14.9-13.9.6 9.8-4.6 14.5-11.2 14.5-1.6 0-3.7-.6-3.7-.6z'/><path d='M4.6 19.4C8.2 15.8 11.4 13.3 15.6 11.2'/></svg>");
}

.roadmap{margin-top:clamp(56px,9vh,110px);padding-bottom:var(--sec)}
.roadmap__title{font-size:1.02rem;font-weight:600;color:var(--ink-3);letter-spacing:.02em;margin-bottom:26px}
.roadmap__list{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:2px}
.rm{position:relative;padding:26px 22px 24px 0;border-top:1px solid var(--hair-2)}
.rm__dot{
  position:absolute;left:0;top:-5px;width:9px;height:9px;border-radius:50%;
  background:rgba(255,255,255,.18);
}
.rm.done .rm__dot{background:var(--grad-wide);box-shadow:0 0 0 5px rgba(59,107,255,.14)}
.rm.now .rm__dot{background:#37E39B;box-shadow:0 0 0 5px rgba(55,227,155,.16);animation:blip 2.4s infinite}
.rm__k{display:block;font-size:15px;font-weight:600;letter-spacing:-.02em}
.rm__v{display:block;margin-top:6px;font-size:13.5px;color:var(--ink-3)}

/* ==========================================================================
   TECHNOLOGY
   ========================================================================== */
.tech{padding-block:var(--sec);background:var(--bg);border-top:1px solid var(--hair-2)}
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:0;margin-top:clamp(38px,6vh,70px);border-top:1px solid var(--hair-2)}
.pillar{
  padding:34px 30px 40px;border-left:1px solid var(--hair-2);position:relative;
  transition:background .5s var(--ease);
}
.pillar:first-child{border-left:0}
.pillar::before{
  content:"";position:absolute;left:-1px;top:0;width:1px;height:0;background:var(--grad);
  transition:height .6s var(--ease-out);
}
.pillar:hover::before{height:100%}
.pillar:hover{background:linear-gradient(180deg,rgba(255,255,255,.045),transparent)}
.pillar__n{
  display:block;margin-bottom:22px;font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--ink-3);
  font-variant-numeric:tabular-nums;
}
.pillar h3{font-size:1.14rem;letter-spacing:-.025em;font-weight:640}
.pillar p{margin-top:13px;font-size:14.6px;color:var(--ink-2);line-height:1.62}

/* ==========================================================================
   DEMO
   ========================================================================== */
.demo{padding-block:var(--sec);background:linear-gradient(180deg,var(--bg),var(--bg-3))}
.demo-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(16px,2vw,26px);margin-top:clamp(38px,6vh,68px);
}
.dcard{
  display:block;text-align:left;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--hair-2);background:var(--card);
  transition:transform .6s var(--ease-out),border-color .45s,box-shadow .6s var(--ease-out);
}
.dcard:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.2);box-shadow:0 40px 70px -44px rgba(0,0,0,.95)}
.dcard__media{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:#0a0d15}
.dcard__media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease-out),opacity .5s;opacity:.86}
.dcard:hover .dcard__media img{transform:scale(1.045);opacity:1}
.dcard__play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:62px;height:62px;border-radius:50%;
  background:rgba(10,14,24,.5);border:1px solid rgba(255,255,255,.3);
  backdrop-filter:blur(10px);
  transition:transform .5s var(--ease-out),background .4s;
}
.dcard__play::after{
  content:"";position:absolute;left:54%;top:50%;transform:translate(-50%,-50%);
  border-left:13px solid #fff;border-top:8.5px solid transparent;border-bottom:8.5px solid transparent;
}
.dcard:hover .dcard__play{transform:translate(-50%,-50%) scale(1.1);background:rgba(59,107,255,.45)}
.dcard__body{display:block;padding:24px 26px 28px}
.dcard__tag{
  display:inline-block;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  background:var(--grad-wide);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.dcard__title{display:block;margin-top:10px;font-size:1.08rem;font-weight:620;letter-spacing:-.025em}
.dcard__text{display:block;margin-top:9px;font-size:14.3px;color:var(--ink-2);line-height:1.58}

/* lightbox */
.lightbox{
  position:fixed;inset:0;z-index:1500;display:grid;place-items:center;
  background:rgba(3,5,10,.92);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  padding:var(--gut);opacity:0;transition:opacity .35s var(--ease);
}
.lightbox.in{opacity:1}
.lightbox__stage{width:min(1100px,100%);}
.lightbox video{width:100%;border-radius:16px;background:#000;box-shadow:0 50px 100px -40px rgba(0,0,0,1)}
.lightbox__cap{margin-top:14px;font-size:13.5px;color:var(--ink-3);text-align:center}
.lightbox__close{
  position:absolute;top:22px;right:24px;width:44px;height:44px;border-radius:50%;
  border:1px solid var(--hair);background:rgba(255,255,255,.06);font-size:15px;
  transition:background .3s,transform .3s var(--ease-out);
}
.lightbox__close:hover{background:rgba(255,255,255,.14);transform:rotate(90deg)}

/* ==========================================================================
   APPLICATIONS
   ========================================================================== */
.apps{padding-block:var(--sec);background:var(--bg-3);overflow:hidden}
.apps__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}
.apps__nav{display:flex;gap:8px}
.rnd{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--hair);
  font-size:18px;color:var(--ink-2);transition:background .3s,color .3s,border-color .3s;
}
.rnd:hover{background:rgba(255,255,255,.08);color:var(--ink);border-color:rgba(255,255,255,.22)}
.apps__rail{
  display:flex;gap:clamp(14px,1.6vw,20px);margin-top:clamp(34px,5vh,58px);
  padding-inline:max(var(--gut),calc((100vw - var(--max))/2 + var(--gut)));
  scroll-padding-inline:max(var(--gut),calc((100vw - var(--max))/2 + var(--gut)));
  overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
  scrollbar-width:none;padding-bottom:10px;
}
.apps__rail::-webkit-scrollbar{display:none}
.acard{
  flex:0 0 clamp(250px,30vw,320px);scroll-snap-align:start;
  padding:32px 28px 36px;border-radius:var(--r-lg);
  border:1px solid var(--hair-2);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  min-height:250px;display:flex;flex-direction:column;
  transition:transform .55s var(--ease-out),border-color .4s;
}
.acard:hover{transform:translateY(-5px);border-color:rgba(255,255,255,.2)}
.acard__n{
  font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--ink-3);
  font-variant-numeric:tabular-nums;
}
.acard h3{margin-top:auto;padding-top:56px;font-size:1.24rem;letter-spacing:-.03em}
.acard p{margin-top:12px;font-size:14.4px;color:var(--ink-2);line-height:1.58}

/* ==========================================================================
   RESEARCH
   ========================================================================== */
.research{padding-block:var(--sec);background:linear-gradient(180deg,var(--bg-3),var(--bg))}
.paper{
  margin-top:clamp(36px,6vh,64px);padding:clamp(28px,3.4vw,44px);
  border-radius:var(--r-lg);border:1px solid var(--hair-2);
  background:linear-gradient(135deg,rgba(25,209,255,.07),rgba(76,36,255,.07));
  display:grid;grid-template-columns:1fr auto;gap:26px;align-items:start;
  position:relative;overflow:hidden;
}
.paper::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(135deg,rgba(25,209,255,.5),transparent 40%,rgba(76,36,255,.5));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.paper__year{
  display:inline-block;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.08);
  font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--ink-2);margin-bottom:16px;
}
.paper__title{font-size:clamp(1.2rem,2.3vw,1.7rem);letter-spacing:-.03em;line-height:1.24;max-width:26ch}
.paper__authors{margin-top:14px;font-size:14.5px;color:var(--ink-2)}
.paper__venue{margin-top:6px;font-size:14px;color:var(--ink-3)}
.paper__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.paper__side{display:flex;gap:8px;flex:none}
.paper__bib{
  grid-column:1/-1;margin:6px 0 0;padding:20px;border-radius:14px;
  background:rgba(0,0,0,.42);border:1px solid var(--hair-2);
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:12.5px;line-height:1.65;color:var(--ink-2);overflow-x:auto;white-space:pre;
}
.hl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:0;margin-top:clamp(40px,6vh,72px)}
.hl{padding:28px 24px 30px;border-top:1px solid var(--hair-2);border-left:1px solid var(--hair-2)}
.hl:first-child{border-left:0}
.hl h4{font-size:1rem;font-weight:620;letter-spacing:-.02em}
.hl p{margin-top:9px;font-size:14px;color:var(--ink-3);line-height:1.55}

/* ==========================================================================
   TEAM
   ========================================================================== */
.team{
  position:relative;padding-block:var(--sec);
  background:linear-gradient(180deg,var(--bg),var(--bg-2) 46%,var(--bg));
  border-top:1px solid var(--hair-2);
}
.team::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(58% 42% at 22% 22%,rgba(59,107,255,.10),transparent 70%);
}
.team > .wrap{position:relative}
.ceo{
  margin-top:clamp(40px,6vh,72px);padding:clamp(26px,3vw,40px);
  border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
  border:1px solid var(--hair-2);
  box-shadow:0 40px 90px -60px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.07);
  display:grid;grid-template-columns:230px 1fr;gap:clamp(24px,3.4vw,44px);align-items:start;
}
.ceo__photo{border-radius:20px;overflow:hidden;aspect-ratio:1;background:#10141F;position:relative}
.ceo__photo::after{
  content:"";position:absolute;inset:0;border-radius:inherit;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.14);
}
.ceo__photo img{width:100%;height:100%;object-fit:cover}
.ceo__info h3{font-size:clamp(1.4rem,2.6vw,1.95rem);letter-spacing:-.035em}
.ceo__role{
  margin-top:8px;font-size:14px;font-weight:600;
  background:var(--grad-wide);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.ceo__aff{margin-top:4px;font-size:14px;color:var(--ink-3)}
.ceo__bio{margin-top:20px;font-size:15px;color:var(--ink-2);line-height:1.7;max-width:62ch}
.ceo__badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.ceo__badges li{
  padding:7px 13px;border-radius:999px;font-size:12.5px;font-weight:500;
  background:rgba(255,255,255,.05);border:1px solid var(--hair);color:var(--ink-2);
}
.team__sub{margin-top:clamp(48px,7vh,86px);font-size:1.02rem;font-weight:600;color:var(--ink-3);letter-spacing:.02em}
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:clamp(12px,1.6vw,18px);margin-top:22px}
.member{
  padding:26px 22px 28px;border-radius:var(--r);background:var(--card);
  border:1px solid var(--hair-2);
  transition:transform .5s var(--ease-out),box-shadow .5s var(--ease-out),
             background .4s var(--ease),border-color .4s var(--ease);
}
.member:hover{
  transform:translateY(-4px);background:rgba(255,255,255,.055);
  border-color:rgba(255,255,255,.18);box-shadow:0 30px 60px -46px rgba(0,0,0,.95);
}
.member__ini{
  display:grid;place-items:center;width:52px;height:52px;border-radius:16px;
  background:var(--grad-wide);color:#fff;font-size:15px;font-weight:650;letter-spacing:.02em;
  margin-bottom:18px;
}
.member h4{font-size:1.02rem;letter-spacing:-.025em}
.member p{margin-top:6px;font-size:13.5px;color:var(--ink-3)}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact{
  position:relative;padding-block:clamp(100px,16vh,190px);
  background:var(--bg);overflow:hidden;isolation:isolate;text-align:center;
}
.contact__canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-2;opacity:.85}
.contact::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(70% 60% at 50% 50%,transparent 25%,rgba(5,7,14,.85) 78%,var(--bg) 100%);
}
.contact__inner{display:grid;justify-items:center}
.contact__title{font-size:clamp(2.1rem,6vw,4.4rem);letter-spacing:-.045em;max-width:16ch;line-height:1.06}
.contact .lede{text-align:center}
.mailto{
  display:inline-flex;align-items:center;gap:16px;margin-top:44px;
  padding:18px 30px;border-radius:999px;
  border:1px solid var(--hair);background:rgba(255,255,255,.05);backdrop-filter:blur(14px);
  font-size:clamp(.98rem,2vw,1.3rem);font-weight:600;letter-spacing:-.02em;
  transition:background .4s,border-color .4s,transform .5s var(--ease-out);
  will-change:transform;
}
.mailto:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.26)}
.mailto__arrow{transition:transform .45s var(--ease-out)}
.mailto:hover .mailto__arrow{transform:translateX(5px)}
.contact__addr{margin-top:26px;font-size:13.5px;color:var(--ink-3)}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer{border-top:1px solid var(--hair-2);background:var(--bg);padding-top:clamp(48px,7vh,80px)}
.footer__inner{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:start}
.footer__brand img{width:38px}
.footer__cols{display:grid;grid-template-columns:repeat(3,minmax(130px,auto));gap:clamp(24px,4vw,64px)}
.footer__cols h4{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:16px}
.footer__cols a{display:block;font-size:14.4px;color:var(--ink-2);padding:5px 0;transition:color .25s}
.footer__cols a:hover{color:var(--ink)}
.footer__bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:clamp(40px,6vh,72px);padding-block:26px;border-top:1px solid var(--hair-2);
  font-size:12.5px;color:var(--ink-3);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1080px){
  .nav__links{display:none}
  .burger{display:block}
  .nav__cta{display:none}
  .shift__layout{grid-template-columns:1fr;gap:34px}
  .shift{height:300vh}
  .shift__steps{min-height:220px}
  .chipstage__callouts{
    grid-template-columns:1fr 1fr;align-content:end;
    padding-bottom:clamp(30px,6vh,60px);
  }
  .callout{max-width:none}
}
@media (max-width:860px){
  .demo-grid{grid-template-columns:1fr}
  .hl{border-left:0}
  .stats__grid{grid-template-columns:repeat(2,1fr);row-gap:34px}
  .stat:nth-child(3)::before{display:none}
  .paper{grid-template-columns:1fr}
  .paper__side{justify-content:flex-start}
  .ceo{grid-template-columns:1fr;gap:24px}
  .ceo__photo{width:min(220px,58%)}
  .footer__inner{grid-template-columns:1fr}
  .pillar{border-left:0;border-top:1px solid var(--hair-2);padding-inline:0}
  .pillar::before{left:0;top:0;width:0;height:1px;background:var(--grad-wide);transition:width .6s var(--ease-out)}
  .pillar:hover::before{width:100%;height:1px}
}
@media (max-width:720px){
  body{font-size:16px}
  .hero{min-height:92svh;padding-top:calc(var(--nav-h) + 12vh)}
  .hero__scroll{display:none}
  .shift{height:280vh}
  .shift__sticky{align-items:start;padding-top:calc(var(--nav-h) + 20px)}
  .shift__layout{align-content:start}
  .step__title{font-size:1.5rem}
  .shift__steps{min-height:190px}
  .chipstage{height:180vh}
  .chipstage__img{width:82vw}
  .chipstage__callouts{grid-template-columns:1fr;gap:12px;align-content:end;padding-bottom:24px}
  .callout:nth-child(2),.callout:nth-child(4){justify-self:start;text-align:left}
  .callout__v{font-size:13.5px}
  .viz-frame__meters{padding-inline:0}
  .meter{grid-template-columns:78px 1fr 42px;gap:8px}
  .footer__cols{grid-template-columns:1fr 1fr}
}

/* ==========================================================================
   MOTION PREFERENCES
   ========================================================================== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none;filter:none}
  .hero__title .reveal{transform:none}
  .step{position:relative;opacity:1;transform:none;filter:none;pointer-events:auto;margin-bottom:34px}
  .shift{height:auto}
  .shift__sticky{position:relative;height:auto;padding-block:var(--sec)}
  .shift__steps{min-height:0}
  .chipstage{height:auto}
  .chipstage__sticky{position:relative;height:auto;padding-block:60px}
  .chipstage__callouts{position:relative;inset:auto;padding:40px 0 0}
  .callout{opacity:1;transform:none}
  .chipstage__img{transform:none}
}