/* ============================================================
   HORIZON CONNECT - "Void Violet" design
   black / violet, technical-minimal
   ============================================================ */

:root{
  --bg:#050308;
  --bg2:#0b0713;
  --bg3:#130b20;
  --scene-bg:#050308;
  --seam-color:#030205;
  --hero-glow-opacity:1;
  --border:rgba(168,130,255,.10);
  --border2:rgba(168,130,255,.20);
  --text:#f1eafc;
  --muted:#7a6f96;
  --muted2:#ab9ecb;
  --primary:#8b5cf6;
  --primary2:#c084fc;
  --accent:#6d28d9;
  --cyan:#a855f7;
  --r:10px;
  --rs:7px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}

body{
  background:
    radial-gradient(1100px 540px at 78% -180px, rgba(109,40,217,.28) 0%, transparent 65%),
    radial-gradient(900px 500px at 8% 12%, rgba(139,92,246,.10) 0%, transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:'Manrope',sans-serif;
  font-size:16px;line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
@supports(overflow:clip){html,body{overflow-x:clip}}

/* dot grid texture over the whole page */
body::before{
  content:"";
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:radial-gradient(rgba(192,132,252,.10) 1px, transparent 1px);
  background-size:34px 34px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.25) 40%,rgba(0,0,0,.55));
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.25) 40%,rgba(0,0,0,.55));
}

.glow-top{
  position:fixed;top:-320px;left:60%;transform:translateX(-50%);
  width:940px;height:620px;
  background:radial-gradient(ellipse,rgba(139,92,246,.20) 0%,transparent 70%);
  pointer-events:none;z-index:0;opacity:var(--hero-glow-opacity);
  animation:drift-a 22s ease-in-out infinite;
}
.glow-bot{
  position:fixed;bottom:-240px;left:-140px;
  width:640px;height:520px;
  background:radial-gradient(ellipse,rgba(109,40,217,.14) 0%,transparent 70%);
  pointer-events:none;z-index:0;
  animation:drift-b 26s ease-in-out infinite;
}
@keyframes drift-a{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-46%) translateY(26px)}}
@keyframes drift-b{0%,100%{transform:translateY(0)}50%{transform:translateY(-30px)}}

::selection{background:rgba(139,92,246,.4);color:#fff}
:where(a,button,input,textarea,select,[tabindex]):focus-visible{
  outline:2px solid var(--primary2);outline-offset:3px;
}

/* language toggle: only the active language is rendered */
[data-lang]{display:none}
[data-lang].on{display:inline}

/* ============ HEADER ============ */
header{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:64px;display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(14px,3vw,44px);
  padding-left:max(clamp(14px,3vw,44px),env(safe-area-inset-left));
  padding-right:max(clamp(14px,3vw,44px),env(safe-area-inset-right));
  background:rgba(5,3,8,.72);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border);
}

.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.logo img{width:30px;height:30px;object-fit:contain;border-radius:8px}
.logo-text{
  font-family:'JetBrains Mono',monospace;
  font-size:1.02rem;font-weight:700;letter-spacing:.02em;
  color:var(--text);
}
.logo-text::after{
  content:"_";color:var(--primary2);
  animation:caret 1.2s steps(2) infinite;
}
@keyframes caret{0%,49%{opacity:1}50%,100%{opacity:0}}

.hdr-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.hdr-nav a{
  position:relative;color:var(--muted2);text-decoration:none;
  font-size:.8rem;font-weight:600;padding:6px 11px;white-space:nowrap;
  transition:color .18s;
}
.hdr-nav a::after{
  content:"";position:absolute;left:11px;right:11px;bottom:2px;height:1px;
  background:linear-gradient(90deg,var(--primary),transparent);
  transform:scaleX(0);transform-origin:left;transition:transform .22s;
}
.hdr-nav a:hover{color:var(--text)}
.hdr-nav a:hover::after{transform:scaleX(1)}

.hdr-right{display:flex;align-items:center;gap:9px;margin-left:14px;flex-shrink:0}

.btn-install{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;border-radius:var(--rs);
  font-size:.8rem;font-weight:700;cursor:pointer;text-decoration:none;
  color:#fff;border:1px solid rgba(192,132,252,.45);
  background:linear-gradient(180deg,rgba(139,92,246,.28),rgba(109,40,217,.16));
  transition:all .2s;white-space:nowrap;
}
.btn-install:hover{
  background:linear-gradient(180deg,rgba(139,92,246,.42),rgba(109,40,217,.28));
  box-shadow:0 0 22px rgba(139,92,246,.35);
  transform:translateY(-1px);
}

.lang-sw{
  display:flex;position:relative;border:1px solid var(--border2);
  border-radius:var(--rs);overflow:hidden;background:rgba(139,92,246,.06);
}
.lang-slider{
  position:absolute;top:2px;bottom:2px;left:2px;width:calc(50% - 2px);
  border-radius:calc(var(--rs) - 2px);
  background:linear-gradient(135deg,var(--accent),var(--primary));
  transition:transform .25s cubic-bezier(.5,1.4,.4,1);
}
.lang-btn{
  position:relative;z-index:1;background:none;border:none;cursor:pointer;
  color:var(--muted);font-family:'JetBrains Mono',monospace;
  font-size:.68rem;font-weight:700;padding:6px 11px;transition:color .2s;
}
.lang-btn.active{color:#fff}

.hamburger{
  display:none;background:none;border:1px solid var(--border2);
  border-radius:var(--rs);width:38px;height:34px;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.hamburger span{
  display:block;width:16px;height:2px;border-radius:2px;
  background:var(--primary2);transition:all .25s;
}
.hamburger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* mobile menu */
.mob-menu{
  display:none;position:fixed;top:64px;left:0;right:0;bottom:0;z-index:199;
  flex-direction:column;gap:3px;
  background:rgba(5,3,8,.97);backdrop-filter:blur(20px);
  padding:14px 18px 22px;
  overflow-y:auto;
}
.mob-menu.open{display:flex}
.mob-menu a{
  color:var(--muted2);text-decoration:none;font-size:.95rem;font-weight:600;
  padding:11px 12px;border-radius:var(--rs);transition:.18s;
}
.mob-menu a:hover{color:var(--text);background:rgba(139,92,246,.08)}
.mob-hr{height:1px;background:var(--border);margin:auto 0 10px;flex-shrink:0}
.mob-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0}
.mob-install{
  display:inline-flex;align-items:center;gap:7px;flex:1;justify-content:center;
  padding:11px 16px;border-radius:var(--rs);
  font-size:.88rem;font-weight:700;text-decoration:none;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--primary));
}
.mob-lang{display:flex;border:1px solid var(--border2);border-radius:var(--rs);overflow:hidden;position:relative;background:rgba(139,92,246,.06)}

/* ============ REVEAL ============ */
.rv{
  opacity:0;
  transform:translateY(26px) scale(.985);
  filter:blur(6px);
  transition:opacity .9s ease,transform .9s cubic-bezier(.16,1,.3,1),filter .9s ease;
}
/* directional variants */
.rv.rv-left{transform:translateX(-52px) translateY(8px) rotateZ(-1deg)}
.rv.rv-right{transform:translateX(52px) translateY(8px) rotateZ(1deg)}

.rv.vis{opacity:1;transform:none;filter:blur(0)}

/* word-by-word reveal (JS wraps words in .w spans) */
.w{
  display:inline-block;
  opacity:0;
  transform:translateY(.8em) rotateZ(5deg);
  transform-origin:left bottom;
  transition:opacity .5s ease,transform .65s cubic-bezier(.22,1.2,.36,1);
  transition-delay:calc(var(--wi,0)*45ms + .15s);
}
.vis .w{opacity:1;transform:none}

/* clip reveal: text rises out of a mask (hero h1) */
.rv-clip{
  clip-path:inset(0 0 100% 0);
  transform:translateY(46px);
  opacity:0;
  transition:clip-path 1s cubic-bezier(.2,.75,.25,1),transform 1s cubic-bezier(.2,.75,.25,1),opacity .5s ease;
}
.rv-clip.vis{clip-path:inset(-12% 0 -12% 0);transform:none;opacity:1}

/* auto-stagger: children cascade in with 3D tilt */
.stagger{perspective:1100px}
.stagger:not(.done)>*{
  transition:opacity .85s ease,transform .85s cubic-bezier(.18,1.15,.3,1),filter .85s ease;
  transition-delay:calc(var(--i,0)*95ms);
}
.stagger:not(.vis)>*{
  opacity:0;
  transform:translateY(38px) rotateX(12deg) scale(.955);
  filter:blur(9px);
}

/* platform rows swing in from alternating sides */
.stagger[data-dir="alt"]:not(.vis)>*:nth-child(odd){
  transform:translateX(-64px) rotateY(7deg) scale(.97);
}
.stagger[data-dir="alt"]:not(.vis)>*:nth-child(even){
  transform:translateX(64px) rotateY(-7deg) scale(.97);
}

/* feature cards land with varied tilt */
.feat-grid.stagger:not(.vis)>*:nth-child(3n+1){
  transform:translateY(46px) rotateX(15deg) rotateZ(-2.4deg) scale(.94);
}
.feat-grid.stagger:not(.vis)>*:nth-child(3n+2){
  transform:translateY(56px) rotateX(10deg) rotateZ(2deg) scale(.95);
}

/* protocol cards rise with a slight twist */
.proto-wrap.stagger:not(.vis)>*:nth-child(1){transform:translateY(50px) rotateZ(-2deg) scale(.92)}
.proto-wrap.stagger:not(.vis)>*:nth-child(2){transform:translateY(62px) scale(.9)}
.proto-wrap.stagger:not(.vis)>*:nth-child(3){transform:translateY(50px) rotateZ(2deg) scale(.92)}

/* secondary motion after a card lands: icon pops in with spring */
.stagger.vis .feat-ico-wrap{
  animation:icoPop .6s cubic-bezier(.34,1.56,.64,1) backwards;
  animation-delay:calc(var(--i,0)*95ms + .34s);
}
@keyframes icoPop{
  0%{transform:scale(0) rotate(-32deg)}
  62%{transform:scale(1.14) rotate(4deg)}
  100%{transform:scale(1) rotate(0)}
}

/* hero stats: values jump up with overshoot */
.stagger.vis .hstat b{
  animation:statPop .7s cubic-bezier(.34,1.56,.64,1) backwards;
  animation-delay:calc(var(--i,0)*95ms + .28s);
}
@keyframes statPop{
  from{transform:translateY(14px) scale(.55);opacity:0}
}

/* platform icons roll in after their row */
.stagger.vis .dl-icon{
  animation:dlIcoRoll .55s cubic-bezier(.3,1.4,.5,1) backwards;
  animation-delay:calc(var(--i,0)*95ms + .3s);
}
@keyframes dlIcoRoll{
  from{transform:translateX(-14px) rotate(-18deg);opacity:0}
}

/* section label line draws itself */
.sec-head .sec-label::after{
  transform:scaleX(0);transform-origin:left;
  transition:transform .9s cubic-bezier(.2,.7,.3,1) .2s;
}
.sec-head.vis .sec-label::after{transform:scaleX(1)}

/* pill pops with a spring */
.pill.rv{transform:translateY(14px) scale(.86);transform-origin:left center}
.pill.rv.vis{transition-timing-function:cubic-bezier(.34,1.56,.64,1)}

.d1{transition-delay:.08s}
.d2{transition-delay:.16s}
.d3{transition-delay:.24s}
.d4{transition-delay:.32s}
.d5{transition-delay:.4s}

/* ============ HERO ============ */
.hero{
  position:relative;z-index:1;
  min-height:100svh;
  display:flex;align-items:center;
  padding:130px clamp(16px,5vw,60px) 70px;
}
.hero-inner{
  width:100%;max-width:1160px;margin:0 auto;
}
.hero-inner > div{max-width:620px}

.pill{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 14px;border-radius:999px;
  border:1px solid var(--border2);
  background:rgba(139,92,246,.07);
  font-family:'JetBrains Mono',monospace;
  font-size:.68rem;font-weight:600;letter-spacing:.05em;
  color:var(--muted2);text-transform:uppercase;
  margin-bottom:26px;
}
.pill-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--primary2);
  box-shadow:0 0 10px var(--primary2);
  animation:blink 2.2s ease-in-out infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}

.hero h1{
  font-size:clamp(2.5rem,5.6vw,4.2rem);
  font-weight:800;line-height:1.04;letter-spacing:-.02em;
  margin-bottom:22px;
}
.hero h1 .grad{color:var(--primary2)}
@supports((-webkit-background-clip:text) or (background-clip:text)){
  .hero h1 .grad{
    background:linear-gradient(100deg,#e9dcff 0%,var(--primary2) 30%,var(--primary) 55%,#e9dcff 80%,var(--primary2) 100%);
    background-size:220% 100%;
    -webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;
    animation:gradShimmer 6s ease-in-out infinite;
  }
}
@keyframes gradShimmer{
  0%,100%{background-position:0% 50%}
  50%{background-position:100% 50%}
}

.hero-sub{
  color:var(--muted2);font-size:clamp(.98rem,1.4vw,1.1rem);
  line-height:1.7;max-width:520px;margin-bottom:22px;
}

.notice{
  display:block;max-width:520px;
  border-left:2px solid var(--primary);
  background:linear-gradient(90deg,rgba(139,92,246,.10),transparent 80%);
  border-radius:0 var(--rs) var(--rs) 0;
  padding:11px 16px;font-size:.82rem;color:var(--muted2);
  margin-bottom:30px;
}
.notice strong{color:var(--text)}

.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:44px}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:var(--rs);
  font-size:.9rem;font-weight:700;cursor:pointer;text-decoration:none;
  transition:all .2s;border:1px solid transparent;
}
.btn-fill{
  background:linear-gradient(135deg,var(--accent),var(--primary));
  color:#fff;
  box-shadow:0 6px 28px rgba(109,40,217,.4);
}
.btn-fill:hover{transform:translateY(-2px);box-shadow:0 10px 36px rgba(139,92,246,.5)}
.btn-ghost{
  border-color:var(--border2);color:var(--text);
  background:rgba(139,92,246,.05);
}
.btn-ghost:hover{border-color:rgba(192,132,252,.5);background:rgba(139,92,246,.12)}

/* hero stats strip */
.hero-stats{
  display:flex;gap:clamp(12px,2vw,18px);flex-wrap:wrap;
}
.hstat{
  display:flex;align-items:center;gap:12px;
  padding:12px 18px 12px 12px;
  border:1px solid var(--border);
  border-radius:12px;
  background:linear-gradient(170deg,rgba(19,11,32,.6),rgba(9,6,16,.45));
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.hstat:hover{
  border-color:rgba(192,132,252,.4);
  transform:translateY(-2px);
  box-shadow:0 10px 30px rgba(0,0,0,.45),0 0 24px rgba(109,40,217,.14);
}
.hstat-ico{
  width:40px;height:40px;border-radius:11px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--primary));
  box-shadow:0 4px 16px rgba(109,40,217,.4),inset 0 1px 0 rgba(255,255,255,.22);
}
.hstat-ico svg{width:20px;height:20px}
.hstat-txt b{
  display:block;font-family:'JetBrains Mono',monospace;
  font-size:1.02rem;font-weight:700;color:var(--primary2);
  line-height:1.2;
}
.hstat-txt span{font-size:.68rem;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}

/* hero terminal */
.hero-term{
  position:relative;
  border:1px solid var(--border2);
  border-radius:14px;
  background:linear-gradient(165deg,rgba(19,11,32,.92),rgba(9,6,16,.94));
  box-shadow:0 30px 80px rgba(0,0,0,.6),0 0 60px rgba(109,40,217,.18);
  overflow:hidden;
}
.term-bar{
  display:flex;align-items:center;gap:7px;
  padding:12px 16px;border-bottom:1px solid var(--border);
  background:rgba(139,92,246,.05);
}
.term-bar i{width:10px;height:10px;border-radius:50%;display:block}
.term-bar i:nth-child(1){background:#3d2b63}
.term-bar i:nth-child(2){background:#553a8c}
.term-bar i:nth-child(3){background:var(--primary)}
.term-title{
  margin-left:auto;font-family:'JetBrains Mono',monospace;
  font-size:.66rem;color:var(--muted);letter-spacing:.06em;
}
.term-body{
  padding:20px 20px 24px;
  font-family:'JetBrains Mono',monospace;
  font-size:.78rem;line-height:2.05;
  color:var(--muted2);
}
.term-body .ln{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.term-body .p{color:var(--primary2)}
.term-body .ok{color:#7ee2a8}
.term-body .dim{color:var(--muted)}
.term-body .cursor{
  display:inline-block;width:8px;height:15px;vertical-align:-2px;
  background:var(--primary2);animation:caret 1.1s steps(2) infinite;
}
.term-status{
  display:flex;align-items:center;gap:9px;
  margin-top:14px;padding:10px 14px;border-radius:var(--rs);
  border:1px solid rgba(126,226,168,.25);
  background:rgba(126,226,168,.06);
  color:#7ee2a8;font-size:.74rem;font-weight:600;
}
.term-status .dot{
  width:8px;height:8px;border-radius:50%;background:#7ee2a8;
  box-shadow:0 0 12px #7ee2a8;animation:blink 1.8s ease-in-out infinite;
}

/* ============ PLANET (hero, left) ============ */
.planet-wrap{
  position:fixed;
  right:clamp(-940px,-40vw,-420px);
  top:50%;
  width:min(90vw,1480px);
  aspect-ratio:1;
  z-index:0;
  pointer-events:none;
  transform:translateY(-50%);
  will-change:transform,opacity;
  contain:paint;
}

.planet-glow{
  position:absolute;inset:6%;
  border-radius:50%;
  background:
    radial-gradient(50% 50% at 46% 42%, rgba(139,92,246,.20) 0%, rgba(109,40,217,.10) 45%, transparent 70%);
  filter:blur(6px);
  animation:planetGlowIn 3s cubic-bezier(.2,.7,.3,1) both;
}
@keyframes planetGlowIn{
  from{opacity:0;transform:scale(.72)}
  to{opacity:1;transform:scale(1)}
}

.planet-canvas{
  position:absolute;inset:0;
  width:100%;height:100%;
  display:block;
}

@media(max-width:960px){
  .planet-wrap{
    width:120vw;right:-62vw;top:26%;
    opacity:.5;
  }
}
@media(max-width:480px){
  .planet-wrap{
    width:150vw;right:-84vw;top:22%;
    opacity:.42;
  }
}

/* ============ SECTION HEAD ============ */
section{position:relative;z-index:1}

.sec-head{
  max-width:1160px;margin:0 auto 46px;
}
.sec-label{
  display:flex;align-items:center;gap:14px;
  font-family:'JetBrains Mono',monospace;
  font-size:.7rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--primary2);margin-bottom:16px;
}
.sec-label::after{
  content:"";flex:1;height:1px;max-width:180px;
  background:linear-gradient(90deg,rgba(192,132,252,.5),transparent);
}
.sec-head h2{
  font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;letter-spacing:-.01em;
  margin-bottom:10px;
}
.sec-head p{color:var(--muted2);font-size:.95rem;max-width:640px}

/* ============ DOWNLOAD (platform list) ============ */
.dl-transition{padding:90px clamp(16px,5vw,60px) 40px}

.dl-grid{
  max-width:1160px;margin:0 auto;
  border:1px solid var(--border);
  border-radius:var(--r);
  background:rgba(11,7,19,.55);
  backdrop-filter:blur(8px);
  overflow:hidden;
}

.dl-row{
  display:grid;
  grid-template-columns:52px minmax(140px,1fr) minmax(0,1.4fr) auto;
  align-items:center;gap:clamp(12px,2.4vw,28px);
  padding:20px clamp(16px,2.6vw,30px);
  border-bottom:1px solid var(--border);
  transition:background .2s;
  position:relative;
}
.dl-row:last-child{border-bottom:none}
.dl-row:hover{background:rgba(139,92,246,.05)}
.dl-row:hover .dl-icon{color:var(--primary2);border-color:rgba(192,132,252,.4)}

.dl-icon{
  width:44px;height:44px;border-radius:11px;
  border:1px solid var(--border2);
  display:flex;align-items:center;justify-content:center;
  color:var(--muted2);background:rgba(139,92,246,.06);
  transition:all .2s;
}
.dl-icon svg{width:20px;height:20px}

.dl-name{font-size:.98rem;font-weight:700}
.dl-ver{
  font-family:'JetBrains Mono',monospace;
  font-size:.68rem;color:var(--muted);margin-top:2px;
}

.dl-note{font-size:.8rem;color:var(--muted);line-height:1.5}

.dl-btns{display:flex;align-items:center;gap:9px;justify-content:flex-end;flex-wrap:wrap}

.dl-btn-main{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:var(--rs);
  background:linear-gradient(135deg,var(--accent),var(--primary));
  color:#fff;font-size:.8rem;font-weight:700;text-decoration:none;
  transition:all .2s;border:none;cursor:pointer;
}
.dl-btn-main:hover{transform:translateY(-1px);box-shadow:0 6px 22px rgba(139,92,246,.45)}

.dl-btn-alt{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:var(--rs);
  border:1px solid var(--border2);color:var(--text);
  font-size:.8rem;font-weight:700;text-decoration:none;
  background:rgba(139,92,246,.05);transition:all .2s;cursor:pointer;
}
.dl-btn-alt:hover{border-color:rgba(192,132,252,.5);background:rgba(139,92,246,.13)}

.dl-dev-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-family:'JetBrains Mono',monospace;
  font-size:.62rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);border:1px dashed var(--border2);
  background:rgba(139,92,246,.04);
  white-space:nowrap;
}
.dl-dev-chip.beta{color:#c4b5fd;border-style:solid;border-color:rgba(192,132,252,.35)}
.dl-row.dev .dl-icon{opacity:.55}
.dl-row.dev .dl-name{color:var(--muted2)}

/* ============ FEATURES (bento) ============ */
.features{padding:90px clamp(16px,5vw,60px) 50px}

.feat-grid{
  max-width:1160px;margin:0 auto;
  display:grid;grid-template-columns:repeat(6,1fr);gap:14px;
}
.feat-item{
  grid-column:span 2;
  position:relative;
  border:1px solid var(--border);
  border-radius:var(--r);
  background:linear-gradient(170deg,rgba(19,11,32,.65),rgba(9,6,16,.55));
  padding:26px 24px;
  transition:border-color .25s,transform .25s,box-shadow .25s;
  overflow:hidden;
}
.feat-item.wide{grid-column:span 3}
.feat-item::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(192,132,252,.45),transparent);
  opacity:0;transition:opacity .25s;
}
.feat-item:hover{
  border-color:rgba(192,132,252,.35);
  transform:translateY(-3px);
  box-shadow:0 18px 48px rgba(0,0,0,.5),0 0 34px rgba(109,40,217,.12);
}
.feat-item:hover::before{opacity:1}

.feat-num{
  position:absolute;top:20px;right:20px;
  font-family:'JetBrains Mono',monospace;
  font-size:.64rem;color:var(--muted);letter-spacing:.1em;
}

.feat-ico-wrap{
  width:46px;height:46px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
  border:1px solid var(--border2);
  background:rgba(139,92,246,.07);
}
.feat-svg{width:22px;height:22px;overflow:visible}
.feat-svg .stroke{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.feat-svg .fill{fill:currentColor;stroke:none}
.feat-svg .pulse{animation:featPulse 2.4s ease-in-out infinite}
.feat-svg .pulse.delay{animation-delay:1.2s}
@keyframes featPulse{0%,100%{opacity:1}50%{opacity:.3}}

/* violet-family icon hues */
.ico-purple{color:#c084fc}
.ico-blue{color:#818cf8}
.ico-green{color:#a78bfa}
.ico-orange{color:#e879f9}
.ico-indigo{color:#8b5cf6}
.ico-teal{color:#9f7aea}
.ico-pink{color:#d946ef}
.ico-yellow{color:#c4b5fd}

.feat-item h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.feat-item p{color:var(--muted2);font-size:.84rem;line-height:1.65}

/* ============ PROTOCOLS ============ */
.protocols{padding:90px clamp(16px,5vw,60px) 50px}

.proto-wrap{
  max-width:1160px;margin:0 auto;
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
}
.proto-chip{
  position:relative;
  border:1px solid var(--border);
  border-radius:var(--r);
  background:linear-gradient(170deg,rgba(19,11,32,.6),rgba(9,6,16,.5));
  padding:26px 24px 24px;
  font-family:'JetBrains Mono',monospace;
  font-size:1rem;font-weight:700;color:var(--text);
  transition:all .25s;overflow:hidden;
}
.proto-chip::after{
  content:"";position:absolute;left:24px;bottom:18px;width:34px;height:2px;
  background:linear-gradient(90deg,var(--primary),transparent);
}
.proto-chip small{
  display:block;margin-top:8px;margin-bottom:14px;
  font-family:'Manrope',sans-serif;
  font-size:.76rem;font-weight:500;color:var(--muted2);line-height:1.55;
}
.proto-chip .proto-idx{
  position:absolute;top:20px;right:22px;
  font-size:.64rem;color:var(--muted);letter-spacing:.1em;
}
.proto-chip:hover{
  border-color:rgba(192,132,252,.4);
  transform:translateY(-3px);
  box-shadow:0 16px 44px rgba(0,0,0,.5),0 0 30px rgba(109,40,217,.14);
}

/* ============ TEARDOWN (scroll-scrubbed exploded view) ============ */
.teardown{height:340vh;position:relative;z-index:1}
.td-sticky{
  position:sticky;top:0;height:100vh;height:100svh;
  display:flex;flex-direction:column;
  padding:84px clamp(16px,5vw,60px) 20px;
  overflow:hidden;
}
.td-head{margin-bottom:0}

.td-scene{
  flex:1;position:relative;
  display:flex;align-items:center;justify-content:center;
  perspective:1400px;
}

.td-stack{
  position:relative;
  width:min(240px,52vw);
  aspect-ratio:9/18;
  transform-style:preserve-3d;
  transform:rotateX(56deg) rotateZ(38deg);
}
.td-layer{
  position:absolute;inset:0;border-radius:30px;
  transform-style:preserve-3d;
  will-change:transform;
}

.td-back{
  background:linear-gradient(150deg,#1c1130,#0c0716);
  border:1px solid rgba(192,132,252,.3);
  box-shadow:0 0 40px rgba(109,40,217,.25), inset 0 0 30px rgba(139,92,246,.08);
}
.td-cam{
  position:absolute;top:16px;left:16px;width:46px;height:46px;border-radius:14px;
  border:1px solid rgba(192,132,252,.4);
  background:radial-gradient(circle at 35% 35%,rgba(192,132,252,.35),rgba(20,10,40,.9));
}
.td-brand{
  position:absolute;left:50%;top:52%;width:52px;height:52px;
  transform:translate(-50%,-50%);
  border-radius:50%;
  border:2px solid rgba(192,132,252,.5);
  box-shadow:0 0 24px rgba(139,92,246,.4), inset 0 0 14px rgba(139,92,246,.3);
}

.td-board{
  background:linear-gradient(150deg,#120a22,#080512);
  border:1px solid rgba(139,92,246,.35);
  box-shadow:inset 0 0 26px rgba(139,92,246,.10);
}
.td-trace{
  position:absolute;height:1px;left:12%;right:12%;
  background:linear-gradient(90deg,transparent,rgba(192,132,252,.5),transparent);
}
.td-trace-1{top:30%}
.td-trace-2{top:72%}
.td-chip{
  position:absolute;
  padding:8px 10px;border-radius:8px;
  font-family:'JetBrains Mono',monospace;font-size:.56rem;font-weight:700;
  letter-spacing:.08em;color:#e9dcff;text-align:center;
  border:1px solid rgba(192,132,252,.55);
  background:linear-gradient(160deg,rgba(139,92,246,.4),rgba(60,32,110,.5));
  box-shadow:0 0 18px rgba(139,92,246,.4);
  animation:chipGlow 3s ease-in-out infinite;
}
.td-chip-core{top:38%;left:18%;width:52%;padding:14px 10px}
.td-chip-dpi{top:58%;right:12%;animation-delay:1s}
.td-chip-tun{top:14%;right:16%;animation-delay:2s}
@keyframes chipGlow{
  0%,100%{box-shadow:0 0 12px rgba(139,92,246,.3)}
  50%{box-shadow:0 0 26px rgba(139,92,246,.6)}
}

.td-frame{
  border:2px solid rgba(192,132,252,.4);
  background:rgba(139,92,246,.04);
  box-shadow:inset 0 0 20px rgba(139,92,246,.08);
}

.td-screen{
  background:linear-gradient(165deg,#171028,#0a0614);
  border:1px solid rgba(192,132,252,.5);
  box-shadow:0 0 34px rgba(139,92,246,.3), inset 0 0 26px rgba(139,92,246,.07);
  overflow:hidden;
}
.td-notch{
  position:absolute;top:10px;left:50%;transform:translateX(-50%);
  width:34%;height:8px;border-radius:6px;
  background:rgba(192,132,252,.2);
}
.td-ring{
  position:absolute;top:26%;left:50%;transform:translate(-50%,0);
  width:44%;aspect-ratio:1;border-radius:50%;
  border:2px solid rgba(192,132,252,.35);
  display:flex;align-items:center;justify-content:center;
}
.td-ring i{
  width:62%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,var(--primary2),var(--accent));
  box-shadow:0 0 26px rgba(139,92,246,.7);
  animation:blink 2.4s ease-in-out infinite;
}
.td-rows{position:absolute;left:14%;right:14%;bottom:14%;display:flex;flex-direction:column;gap:9px}
.td-rows i{
  display:block;height:11px;border-radius:6px;
  background:linear-gradient(90deg,rgba(139,92,246,.35),rgba(139,92,246,.12));
  border:1px solid rgba(192,132,252,.25);
}
.td-rows i:nth-child(2){width:82%}
.td-rows i:nth-child(3){width:64%}

.td-callout{
  position:absolute;width:min(240px,34vw);
  padding:14px 16px;border-radius:12px;
  border:1px solid var(--border2);
  background:linear-gradient(170deg,rgba(19,11,32,.9),rgba(9,6,16,.92));
  box-shadow:0 14px 40px rgba(0,0,0,.5);
  opacity:0;transform:translateY(16px);
  pointer-events:none;
}
.td-callout b{
  display:block;font-size:.86rem;font-weight:800;margin-bottom:4px;
  color:var(--primary2);
}
.td-callout span{font-size:.74rem;color:var(--muted2);line-height:1.55}
.td-callout::before{
  content:"";position:absolute;top:50%;width:56px;height:1px;
  background:linear-gradient(90deg,var(--primary2),transparent);
}
.td-c1{right:6%;top:12%}
.td-c1::before{right:100%;transform:scaleX(-1)}
.td-c2{left:5%;top:34%}
.td-c2::before{left:100%}
.td-c3{right:5%;top:56%}
.td-c3::before{right:100%;transform:scaleX(-1)}
.td-c4{left:6%;top:72%}
.td-c4::before{left:100%}

@media(max-width:960px){
  .teardown{height:300vh}
  .td-stack{width:min(190px,46vw)}
  .td-callout{width:min(190px,40vw);padding:10px 12px}
  .td-callout b{font-size:.76rem}
  .td-callout span{font-size:.64rem}
  .td-c1{right:2%}
  .td-c2{left:2%}
  .td-c3{right:2%}
  .td-c4{left:2%}
}

/* ============ CTA BANNER ============ */
.cta-banner{padding:90px clamp(16px,5vw,60px)}
.cta-box{
  position:relative;max-width:1160px;margin:0 auto;
  border-radius:18px;overflow:hidden;
  border:1px solid var(--border2);
  background:
    radial-gradient(700px 340px at 85% 120%, rgba(109,40,217,.4) 0%, transparent 70%),
    radial-gradient(600px 300px at 8% -40%, rgba(139,92,246,.28) 0%, transparent 70%),
    linear-gradient(165deg,#150d24,#080510);
  padding:clamp(40px,6vw,72px) clamp(24px,5vw,64px);
  text-align:left;
}
.cta-box::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(192,132,252,.14) 1px, transparent 1px);
  background-size:26px 26px;
  mask-image:radial-gradient(500px 260px at 80% 100%,#000,transparent);
  -webkit-mask-image:radial-gradient(500px 260px at 80% 100%,#000,transparent);
}
.cta-box h2{
  font-size:clamp(1.7rem,3.4vw,2.6rem);font-weight:800;letter-spacing:-.01em;
  margin-bottom:12px;max-width:640px;
}
.cta-box p{color:var(--muted2);font-size:.96rem;margin-bottom:28px;max-width:560px}
.cta-btns{display:flex;flex-wrap:wrap;gap:12px;position:relative}

/* ============ LEGAL CARDS ============ */
.legal-ico-wrap{
  width:42px;height:42px;border-radius:11px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border2);background:rgba(139,92,246,.07);
}
.legal-svg{width:20px;height:20px}
.legal-svg .stroke{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.legal-ico-purple{color:#c084fc}
.legal-ico-blue{color:#818cf8}
.legal-grid > div{transition:border-color .25s,transform .25s}
.legal-grid > div:hover{border-color:rgba(192,132,252,.35);transform:translateY(-2px)}

/* ============ FOOTER ============ */
footer{
  position:relative;z-index:1;
  margin-top:60px;
  border-top:1px solid var(--border);
  background:linear-gradient(180deg,rgba(11,7,19,.4),rgba(5,3,8,.9));
}
footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(192,132,252,.5),transparent);
}
.footer-inner{
  max-width:1160px;margin:0 auto;
  display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;
  padding:56px clamp(16px,5vw,60px) 40px;
}
.footer-brand p{color:var(--muted);font-size:.82rem;line-height:1.65;margin:14px 0 18px;max-width:300px}
.footer-socials{display:flex;gap:9px}
.soc{
  width:34px;height:34px;border-radius:9px;
  border:1px solid var(--border2);
  display:flex;align-items:center;justify-content:center;
  color:var(--muted2);transition:all .2s;text-decoration:none;
  background:rgba(139,92,246,.05);
}
.soc:hover{color:#fff;border-color:rgba(192,132,252,.5);background:rgba(139,92,246,.16);transform:translateY(-2px)}

.footer-col h4{
  font-family:'JetBrains Mono',monospace;
  font-size:.66rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:var(--primary2);margin-bottom:16px;
}
.footer-col a{
  display:block;color:var(--muted2);text-decoration:none;
  font-size:.84rem;padding:5px 0;transition:color .18s;
}
.footer-col a:hover{color:var(--text)}

.footer-bottom{
  max-width:1160px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:20px clamp(16px,5vw,60px) 28px;
  border-top:1px solid var(--border);
}
.footer-bottom p{color:var(--muted);font-size:.76rem}
.footer-links{display:flex;gap:18px}
.footer-links a{color:var(--muted);text-decoration:none;font-size:.76rem;transition:color .18s}
.footer-links a:hover{color:var(--text)}

/* ============ BETA MODAL ============ */
.beta-modal{
  position:fixed;inset:0;z-index:400;display:none;
  align-items:center;justify-content:center;padding:20px;
}
.beta-modal.open{display:flex}
.beta-backdrop{position:absolute;inset:0;background:rgba(3,2,5,.8);backdrop-filter:blur(6px)}
.beta-dialog{
  position:relative;width:min(430px,100%);
  border-radius:16px;border:1px solid var(--border2);
  background:linear-gradient(170deg,#140d22,#090612);
  box-shadow:0 40px 120px rgba(0,0,0,.7),0 0 60px rgba(109,40,217,.2);
  padding:30px 28px 26px;
}
.beta-close{
  position:absolute;top:14px;right:14px;
  width:32px;height:32px;border-radius:9px;cursor:pointer;
  border:1px solid var(--border2);background:rgba(139,92,246,.06);
  color:var(--muted2);display:flex;align-items:center;justify-content:center;
  transition:all .2s;
}
.beta-close:hover{color:#fff;border-color:rgba(192,132,252,.5)}
.beta-label{
  font-family:'JetBrains Mono',monospace;
  font-size:.64rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--primary2);margin-bottom:10px;
}
.beta-title{font-size:1.3rem;font-weight:800;margin-bottom:10px}
.beta-text{color:var(--muted2);font-size:.84rem;line-height:1.65;margin-bottom:20px}
.beta-form{display:flex;flex-direction:column;gap:10px}
.beta-field{font-size:.76rem;font-weight:600;color:var(--muted2)}
.beta-input{
  width:100%;padding:12px 14px;border-radius:var(--rs);
  border:1px solid var(--border2);background:rgba(139,92,246,.05);
  color:var(--text);font-family:'Manrope',sans-serif;font-size:.9rem;
  outline:none;transition:border-color .2s,box-shadow .2s;
}
.beta-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(139,92,246,.18)}
.beta-honey{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.beta-submit{justify-content:center;margin-top:4px}
.beta-submit:disabled{opacity:.55;cursor:not-allowed;transform:none}
.beta-status{min-height:20px;margin-top:12px;font-size:.78rem;line-height:1.5;color:var(--muted2)}
.beta-status.success{color:#7ee2a8}
.beta-status.error{color:#f79ab0}
body.modal-open{overflow:hidden}

/* ── zoomed-out readability: a subtle same-color text outline
      thickens glyphs when the browser zoom is below 100% ── */
body.zoom-out{-webkit-text-stroke:0.12px currentColor}
body.zoom-out-far{-webkit-text-stroke:0.25px currentColor}
/* gradient-clipped headings draw their own fill - keep them stroke-free */
body.zoom-out .hero h1 .grad,
body.zoom-out .fb-hero h1,
body.zoom-out .legal-hero h1,
body.zoom-out-far .hero h1 .grad,
body.zoom-out-far .fb-hero h1,
body.zoom-out-far .legal-hero h1{-webkit-text-stroke:0}

/* ── seamless page switch: content fades, the planet stays ── */
body.page-leave header,
body.page-leave section,
body.page-leave footer,
body.page-leave .ticker,
body.page-leave .mob-menu{
  transition:opacity .26s ease;
  opacity:0;
  pointer-events:none;
}

/* ============ EYE-CANDY LAYER ============ */

/* scroll progress bar under the header */
header::after{
  content:"";
  position:absolute;left:0;bottom:-1px;height:2px;
  width:calc(var(--scroll-progress,0)*100%);
  background:linear-gradient(90deg,var(--accent),var(--primary),var(--primary2));
  box-shadow:0 0 12px rgba(139,92,246,.6);
  transition:width .08s linear;
}

/* violet scrollbar */
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{
  background:linear-gradient(180deg,var(--accent),var(--primary));
  border-radius:6px;border:2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover{background:var(--primary2)}

/* shine sweep on filled buttons */
.btn-fill,.dl-btn-main,.btn-install,.mob-install{position:relative;overflow:hidden}
.btn-fill::after,.dl-btn-main::after,.btn-install::after,.mob-install::after{
  content:"";position:absolute;top:-40%;bottom:-40%;left:-70%;width:38%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.34),transparent);
  transform:skewX(-22deg);
  transition:left .55s ease;
  pointer-events:none;
}
.btn-fill:hover::after,.dl-btn-main:hover::after,.btn-install:hover::after,.mob-install:hover::after{left:140%}

/* cursor spotlight on cards (uses --mx/--my from JS) */
.feat-item,.proto-chip,.dl-row{position:relative}
.feat-item::after,.proto-chip::before,.dl-row::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(300px circle at var(--mx,50%) var(--my,50%),rgba(192,132,252,.12),transparent 65%);
  opacity:0;transition:opacity .3s;
}
.feat-item:hover::after,.proto-chip:hover::before,.dl-row:hover::after{opacity:1}

/* tile: subtle contour highlight on hover, no motion of its own */
.feat-item:hover .feat-ico-wrap{
  border-color:rgba(192,132,252,.6);
}
.feat-ico-wrap{position:relative}

/* ── 3D icons welded to the card: one scene, angle driven by cursor on the card ── */

/* the card is the 3D stage; the tile is part of it */
.feat-item,.hstat,.legal-grid > div{transform-style:preserve-3d}
/* rows live inside a clipped, bordered list - keep them flat and untilted */
.dl-icon{transform:none}

.feat-ico-wrap{
  transform-style:preserve-3d;
  /* raised above the card surface + extra tilt from cursor (set by JS vars) */
  transform:translateZ(24px) rotateX(var(--tX,0deg)) rotateY(var(--tY,0deg));
  transition:transform .18s ease-out;
  /* fake thickness: stacked side shadows read as an extruded slab */
  box-shadow:
    1px 1px 0 rgba(60,32,110,.9),
    2px 2px 0 rgba(50,26,95,.85),
    3px 3px 0 rgba(40,20,80,.8),
    4px 4px 0 rgba(30,15,62,.75),
    6px 10px 22px rgba(0,0,0,.55),
    0 0 22px rgba(109,40,217,.18);
  background:linear-gradient(135deg,rgba(139,92,246,.22),rgba(60,32,110,.28));
  border-color:rgba(192,132,252,.35);
}

/* the glyph is welded to the tile - the whole block moves as one */
.feat-svg{
  filter:
    drop-shadow(1px 1.5px 0 rgba(30,14,60,.95))
    drop-shadow(2px 3px 0 rgba(20,10,44,.8))
    drop-shadow(0 8px 8px rgba(0,0,0,.55))
    drop-shadow(0 0 8px rgba(192,132,252,.45));
}

/* platform, hero-stat and legal icons: same construction, less depth */
.dl-icon,.hstat-ico,.legal-ico-wrap{
  transform-style:preserve-3d;
  transform:translateZ(16px) rotateX(var(--tX,0deg)) rotateY(var(--tY,0deg));
  transition:transform .18s ease-out;
  box-shadow:
    1px 1px 0 rgba(55,30,100,.85),
    2px 2px 0 rgba(42,22,82,.8),
    3px 3px 0 rgba(30,15,62,.7),
    4px 8px 16px rgba(0,0,0,.5);
}
.dl-icon svg,.hstat-ico svg,.legal-svg{
  filter:
    drop-shadow(1px 1.5px 0 rgba(25,12,50,.9))
    drop-shadow(0 5px 6px rgba(0,0,0,.5));
}
.legal-grid > div:hover .legal-ico-wrap{
  transform:translateY(-2px) rotate(-5deg) scale(1.08);
  border-color:rgba(192,132,252,.5);
  box-shadow:0 6px 20px rgba(139,92,246,.3);
}
.legal-ico-wrap{transition:transform .3s cubic-bezier(.34,1.56,.64,1),border-color .3s,box-shadow .3s}

/* download row: arrow hint slides in */
.dl-row{--row-pad:0px}
.dl-row:not(.dev):hover{box-shadow:inset 3px 0 0 var(--primary)}

/* dev chips: soft breathing */
.dl-dev-chip{animation:chipBreath 3.4s ease-in-out infinite}
@keyframes chipBreath{0%,100%{border-color:var(--border2)}50%{border-color:rgba(192,132,252,.42)}}

.proto-chip{isolation:isolate}

/* tech ticker between sections */
.ticker{
  position:relative;z-index:1;
  margin:10px 0 -20px;
  padding:14px 0;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  background:rgba(11,7,19,.4);
  overflow:hidden;
  contain:paint;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.ticker-track{
  display:flex;gap:0;width:max-content;
  animation:tickerMove 30s linear infinite;
}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-track span{
  font-family:'JetBrains Mono',monospace;
  font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--muted);white-space:nowrap;padding:0 18px;
}
.ticker-track span i{color:var(--primary2);font-style:normal;padding-right:36px}
@keyframes tickerMove{
  0%{transform:translateX(0)}
  100%{transform:translateX(-50%)}
}

/* CTA: rotating aurora blob behind content */
.cta-box{isolation:isolate}
.cta-aurora{
  position:absolute;right:-18%;top:-40%;
  width:640px;height:640px;border-radius:50%;
  background:conic-gradient(from 0deg,rgba(139,92,246,.30),rgba(217,70,239,.16),rgba(109,40,217,.32),rgba(139,92,246,.30));
  filter:blur(70px);
  animation:auroraSpin 18s linear infinite;
  pointer-events:none;z-index:-1;
}
@keyframes auroraSpin{to{transform:rotate(360deg)}}

/* footer link hover: slide + arrow */
.footer-col a{position:relative;transition:color .18s,transform .2s}
.footer-col a:hover{transform:translateX(5px)}

/* section heading underline glow on reveal */
.sec-head h2{position:relative;display:inline-block}
.sec-head.vis h2::after{
  content:"";position:absolute;left:0;bottom:-6px;height:2px;width:100%;
  background:linear-gradient(90deg,var(--primary),transparent);
  transform-origin:left;
  animation:h2line .9s cubic-bezier(.2,.7,.3,1) both;
}
@keyframes h2line{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* ============ RESPONSIVE ============ */
@media(max-width:1080px){
  .hdr-nav{display:none}
  .hamburger{display:flex}
  .btn-install{display:none}
  .hdr-right .lang-sw{display:none}
}

@media(max-width:960px){
  .hero{min-height:auto;padding-top:118px;padding-bottom:40px}
  .feat-item,.feat-item.wide{grid-column:span 3}
  .proto-wrap{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr;gap:28px}
}

/* platform rows stack earlier so nothing squeezes */
@media(max-width:820px){
  .dl-row{
    grid-template-columns:44px 1fr;
    grid-template-areas:"ico name" "note note" "btns btns";
    row-gap:10px;
  }
  .dl-ico-cell{grid-area:ico}
  .dl-name-cell{grid-area:name}
  .dl-note{grid-area:note}
  .dl-btns{grid-area:btns;justify-content:flex-start}
}

@media(max-width:640px){
  .feat-grid{grid-template-columns:1fr}
  .feat-item,.feat-item.wide{grid-column:span 1}
  .footer-inner{grid-template-columns:1fr}
  .hero-stats{gap:18px}
  .cta-row .btn{flex:1 1 auto;justify-content:center;min-width:max-content}
}

@media(max-width:480px){
  .hero{padding-top:102px}
  .hero h1{font-size:clamp(2rem,10vw,2.5rem)}
  .hstat{min-width:0}
  .hstat b{font-size:1rem}
  .ticker-track span{font-size:.62rem;padding:0 12px}
  .dl-btns{width:100%}
  .dl-btn-main,.dl-btn-alt{flex:1;justify-content:center}
  .notice{font-size:.78rem}
  .cta-box{text-align:center}
  .cta-box h2,.cta-box p{max-width:none}
  .cta-btns{justify-content:center}
  .cta-btns .btn{flex:1;justify-content:center;min-width:140px}
  .beta-dialog{padding:24px 18px 20px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* legal grid on index collapses on mobile */
@media(max-width:760px){
  .legal-grid{grid-template-columns:1fr!important}
}

/* ============ REDUCED MOTION ============ */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none;filter:none}
  .rv-clip{opacity:1!important;transform:none!important;clip-path:none!important}
  .stagger>*{opacity:1!important;transform:none!important;filter:none!important}
  .w{opacity:1!important;transform:none!important}
  html{scroll-behavior:auto}
}