/* BookOS Web — same palette family as bookos-store/notepad/calc/clock */
:root{
  --bg:#f2f2f7;
  --bg-2:#fff;
  --card:#fff;
  --tx:#000;
  --tx2:#8e8e93;
  --tx3:#6c6c70;
  --div:rgba(0,0,0,.08);
  --brd:rgba(0,0,0,.1);
  --hov:rgba(0,0,0,.04);
  --act:rgba(0,0,0,.08);
  --sbg:rgba(0,0,0,.06);
  --blue:#0a84ff;
  --brand:#1428a0;
  --green:#34c759;
  --red:#ff3b30;
  --orange:#ff9500;
  --yellow:#ffcc00;
  --purple:#af52de;
  --ease:cubic-bezier(.22,.9,.3,1);
  --sh-sm:0 1px 3px rgba(0,0,0,.06);
  --sh-md:0 4px 16px rgba(0,0,0,.08);
  --sh-lg:0 8px 32px rgba(20,40,160,.12);
  --radius:22px;     /* rimar con el radio de las apps nativas de BookOS */
  --radius-sm:14px;
  --container:1180px;
}
:root.dark{
  --bg:#000;
  --bg-2:#0d0d0f;
  --card:#1c1c1e;
  --tx:#fff;
  --tx2:#8e8e93;
  --tx3:#aeaeb2;
  --div:rgba(255,255,255,.08);
  --brd:rgba(255,255,255,.08);
  --hov:rgba(255,255,255,.06);
  --act:rgba(255,255,255,.1);
  --sbg:rgba(255,255,255,.08);
  --blue:#0a84ff;
  --sh-sm:0 1px 3px rgba(0,0,0,.3);
  --sh-md:0 4px 16px rgba(0,0,0,.4);
  --sh-lg:0 8px 32px rgba(0,0,0,.6);
}
@media(prefers-color-scheme:dark){:root:not(.light){
  --bg:#000;--bg-2:#0d0d0f;--card:#1c1c1e;--tx:#fff;--tx2:#8e8e93;--tx3:#aeaeb2;
  --div:rgba(255,255,255,.08);--brd:rgba(255,255,255,.08);--hov:rgba(255,255,255,.06);
  --act:rgba(255,255,255,.1);--sbg:rgba(255,255,255,.08);
  --sh-sm:0 1px 3px rgba(0,0,0,.3);--sh-md:0 4px 16px rgba(0,0,0,.4);--sh-lg:0 8px 32px rgba(0,0,0,.6);
}}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{
  font-family:'Onest','Inter','SF Pro Display',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:var(--bg);
  color:var(--tx);
  -webkit-font-smoothing:antialiased;
  letter-spacing:-.01em;
  line-height:1.5;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:0;background:0}

/* Container */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* Nav (with mega-menu) */
.nav{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--bg) 78%,transparent);
  backdrop-filter:saturate(180%) blur(24px);
  -webkit-backdrop-filter:saturate(180%) blur(24px);
  border-bottom:1px solid var(--div);
}
.nav-row{display:flex;align-items:center;height:62px;gap:24px;position:relative}
.nav-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;letter-spacing:-.3px;text-decoration:none;color:inherit}
.nav-brand img{width:30px;height:30px;border-radius:8px;object-fit:contain;background:transparent;transition:transform .25s var(--ease)}
.nav-brand:hover img{transform:rotate(-6deg) scale(1.05)}
.nav-links{display:flex;gap:2px;flex:1;align-items:center}
.nav-link,.nav-links a{
  font-size:13.5px;font-weight:500;color:var(--tx3);
  padding:8px 12px;border-radius:9px;transition:.18s var(--ease);
  background:0;border:0;cursor:pointer;font-family:inherit;
  display:inline-flex;align-items:center;text-decoration:none;
}
.nav-link:hover,.nav-links a:hover{color:var(--tx);background:var(--hov)}
.nav-link.active{color:var(--tx);background:var(--hov)}

/* Mega-menu */
.nav-mega{position:relative}
.nav-mega.open .nav-mega-trigger svg{transform:rotate(180deg)}
.nav-mega.open .nav-mega-trigger{color:var(--tx);background:var(--hov)}
.nav-mega-panel{
  position:absolute;top:calc(100% + 12px);left:-12px;
  background:color-mix(in srgb,var(--card) 55%,transparent);
  backdrop-filter:saturate(180%) blur(48px);
  -webkit-backdrop-filter:saturate(180%) blur(48px);
  border:1px solid color-mix(in srgb,var(--brand) 22%,var(--brd));
  border-radius:var(--radius);padding:18px;
  display:flex;gap:18px;min-width:520px;
  box-shadow:
    0 30px 80px -22px rgba(0,0,0,.45),
    inset 0 1px 0 color-mix(in srgb,#fff 10%,transparent),
    0 0 0 1px color-mix(in srgb,var(--brand) 12%,transparent);
  opacity:0;transform:translateY(-6px) scale(.98);pointer-events:none;
  transition:.22s var(--ease);
  z-index:60;
}
.nav-mega-panel::before{
  content:'';position:absolute;inset:0;pointer-events:none;border-radius:inherit;
  background:radial-gradient(400px 200px at 50% -20%,color-mix(in srgb,var(--brand) 18%,transparent),transparent 60%);
}
.nav-mega.open .nav-mega-panel{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.nav-mega-group{flex:1;min-width:220px}
.nav-mega-title{
  font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:1px;
  color:var(--tx2);padding:4px 10px 8px;
}
.nav-mega-item{
  display:flex;gap:12px;align-items:flex-start;
  padding:10px 12px;border-radius:11px;
  text-decoration:none;color:var(--tx);
  transition:.18s var(--ease);
}
.nav-mega-item:hover{background:var(--hov);transform:translateX(2px)}
.nav-mega-icon{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  background:color-mix(in srgb,var(--blue) 12%,transparent);
  color:var(--blue);
  display:flex;align-items:center;justify-content:center;
  transition:.18s var(--ease);
}
.nav-mega-icon svg{width:18px;height:18px}
.nav-mega-item:hover .nav-mega-icon{background:color-mix(in srgb,var(--blue) 22%,transparent);transform:scale(1.05)}
.nav-mega-text{display:flex;flex-direction:column;gap:1px;min-width:0}
.nav-mega-text .t{font-size:13.5px;font-weight:600;letter-spacing:-.2px}
.nav-mega-text .d{font-size:12px;color:var(--tx2);line-height:1.4}

/* Veil under nav when mega is open (subtle dim of background) */
.nav-mega-veil{
  position:absolute;top:100%;left:0;right:0;height:100vh;pointer-events:none;
  background:linear-gradient(180deg,rgba(0,0,0,.18) 0%,transparent 30%);
  opacity:0;transition:opacity .25s var(--ease);
}
:root.dark .nav-mega-veil,:root:not(.light) .nav-mega-veil{
  background:linear-gradient(180deg,rgba(0,0,0,.45) 0%,transparent 30%);
}
.nav-mega-veil.show{opacity:1}
.nav-right{display:flex;align-items:center;gap:6px}
.nav-btn{
  background:var(--sbg);color:var(--tx);
  font-size:13px;font-weight:600;padding:8px 14px;border-radius:9px;
  transition:.15s var(--ease)
}
.nav-btn:hover{background:var(--hov)}
.nav-btn.primary{background:var(--blue);color:#fff}
.nav-btn.primary:hover{background:color-mix(in srgb,var(--blue) 85%,#000)}
.nav-toggle{
  background:var(--sbg);width:34px;height:34px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;color:var(--tx);
  transition:.15s var(--ease)
}
.nav-toggle:hover{background:var(--hov)}
.lang-btn{
  background:var(--sbg);color:var(--tx);
  font-size:12px;font-weight:700;padding:8px 12px;border-radius:9px;
  letter-spacing:.4px;transition:.15s var(--ease)
}
.lang-btn:hover{background:var(--hov)}
.nav-burger{display:none;background:var(--sbg);width:34px;height:34px;border-radius:9px;color:var(--tx);align-items:center;justify-content:center}

/* Hero */
.hero{
  position:relative;
  padding:110px 0 90px;
  overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(1000px 600px at 78% 8%,color-mix(in srgb,var(--brand) 32%,transparent),transparent 65%),
    radial-gradient(800px 600px at 8% 28%,color-mix(in srgb,var(--blue) 22%,transparent),transparent 65%),
    radial-gradient(600px 500px at 50% 100%,color-mix(in srgb,var(--purple) 14%,transparent),transparent 65%);
  pointer-events:none;z-index:-2;
  animation:heroDrift 20s ease-in-out infinite alternate;
}
@keyframes heroDrift{
  0%   {transform:translate(0,0) scale(1)}
  100% {transform:translate(-2%,1%) scale(1.05)}
}
.hero::after{
  content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:
    radial-gradient(circle at 1px 1px, color-mix(in srgb,var(--tx) 10%,transparent) 1px, transparent 0);
  background-size:28px 28px;
  mask-image:radial-gradient(ellipse at 50% 30%, black 30%, transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse at 50% 30%, black 30%, transparent 75%);
  opacity:.45;
}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;position:relative;z-index:1}
.hero h1{
  font-size:74px;font-weight:800;letter-spacing:-2.5px;line-height:1.0;
  background:linear-gradient(180deg,var(--tx) 0%,color-mix(in srgb,var(--tx) 65%,var(--brand)) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:22px;
}
@media(max-width:760px){.hero h1{font-size:46px;letter-spacing:-1.5px}}
.hero p.lead{
  font-size:19px;color:var(--tx3);max-width:540px;margin-bottom:28px;line-height:1.55
}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--sbg);color:var(--tx);
  font-size:14.5px;font-weight:600;
  padding:13px 22px;border-radius:12px;
  transition:.25s cubic-bezier(.22,.9,.3,1);
  border:1px solid transparent;position:relative;overflow:hidden;
}
.btn::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(200px 100px at var(--mx,50%) var(--my,50%),rgba(255,255,255,.15),transparent 60%);
  opacity:0;transition:opacity .3s var(--ease);
}
.btn:hover{background:var(--hov);transform:translateY(-1px)}
.btn:hover::after{opacity:1}
.btn:active{transform:translateY(0) scale(.98)}
.btn.primary{background:var(--blue);color:#fff;box-shadow:0 8px 24px -10px color-mix(in srgb,var(--blue) 60%,transparent)}
.btn.primary:hover{background:color-mix(in srgb,var(--blue) 90%,#000);transform:translateY(-2px);box-shadow:0 14px 30px -10px color-mix(in srgb,var(--blue) 70%,transparent)}
.btn.brand{background:var(--brand);color:#fff;box-shadow:0 8px 24px -10px color-mix(in srgb,var(--brand) 60%,transparent)}
.btn.brand:hover{background:color-mix(in srgb,var(--brand) 90%,#fff);transform:translateY(-2px);box-shadow:0 14px 30px -10px color-mix(in srgb,var(--brand) 70%,transparent)}
.btn.ghost{background:transparent;border-color:var(--brd)}
.btn.ghost:hover{background:var(--hov)}
.btn-sub{font-size:12.5px;color:var(--tx2);opacity:.9}

.hero-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:12.5px;color:var(--tx2)}
.hero-meta span{display:inline-flex;align-items:center;gap:6px}
.hero-meta svg{width:14px;height:14px;color:var(--green)}

.hero-art{
  position:relative;
  border-radius:22px;
  overflow:hidden;
  box-shadow:0 30px 80px -20px color-mix(in srgb,var(--brand) 40%,transparent), var(--sh-lg);
  background:var(--card);
  aspect-ratio:16/10;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--brd);
  transform:perspective(1400px) rotateY(-3deg) rotateX(2deg);
  transition:.5s var(--ease);
}
.hero-art:hover{transform:perspective(1400px) rotateY(0) rotateX(0)}
.hero-art img{width:100%;height:100%;object-fit:cover}
.hero-art::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(140deg,rgba(255,255,255,.15) 0%,transparent 40%,transparent 60%,rgba(0,0,0,.1) 100%);
}

/* Sections */
section{padding:100px 0;position:relative}
@media(max-width:760px){section{padding:68px 0}}

/* Soft background seams — fade alternating-bg sections into the base bg at the
   top/bottom edges so there's no hard horizontal line between sections. */
section[style*="--bg-2"],.bg-alt{position:relative}
section[style*="--bg-2"]::before,.bg-alt::before{
  content:'';position:absolute;left:0;right:0;top:0;height:120px;pointer-events:none;z-index:0;
  background:linear-gradient(to bottom,var(--bg),transparent);
}
section[style*="--bg-2"]::after,.bg-alt::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:120px;pointer-events:none;z-index:0;
  background:linear-gradient(to top,var(--bg),transparent);
}
section[style*="--bg-2"] > .container,.bg-alt > .container{position:relative;z-index:1}
.section-head{text-align:center;margin-bottom:48px}
.section-tag{
  display:inline-block;
  font-size:12px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--brand);background:color-mix(in srgb,var(--brand) 12%,transparent);
  padding:5px 12px;border-radius:8px;margin-bottom:14px;
}
:root.dark .section-tag{color:#7a90ff;background:color-mix(in srgb,#7a90ff 18%,transparent)}
.section-head h2{
  font-size:46px;font-weight:800;letter-spacing:-1.4px;line-height:1.05;margin-bottom:14px;
  background:linear-gradient(180deg,var(--tx) 0%,color-mix(in srgb,var(--tx) 68%,var(--brand)) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
@media(max-width:760px){.section-head h2{font-size:32px}}
.section-head p{color:var(--tx3);font-size:17.5px;max-width:620px;margin:0 auto;line-height:1.5}

/* Features — Bento grid */
.features{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  grid-auto-rows:minmax(180px,auto);
  gap:14px;
}
@media(max-width:920px){.features{grid-template-columns:repeat(2,1fr)}}
.feature{
  position:relative;grid-column:span 2;
  background:var(--card);border-radius:var(--radius);padding:28px;
  box-shadow:var(--sh-sm);transition:.3s var(--ease);
  border:1px solid var(--brd);
  overflow:hidden;
}
.feature.wide{grid-column:span 3}
.feature.tall{grid-row:span 2}
@media(max-width:920px){.feature,.feature.wide,.feature.tall{grid-column:span 2;grid-row:span 1}}
.feature::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(400px 200px at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--accent,var(--blue)) 8%,transparent),transparent 60%);
  opacity:0;transition:.4s var(--ease);
}
.feature::after{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--accent,var(--blue)),transparent);
  opacity:0;transition:.3s var(--ease);transform:translateY(-2px);
}
.feature:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:color-mix(in srgb,var(--accent,var(--blue)) 30%,var(--brd))}
.feature:hover::before{opacity:1}
.feature:hover::after{opacity:1;transform:translateY(0)}
.feature-icon{
  width:48px;height:48px;border-radius:13px;
  background:color-mix(in srgb,var(--accent,var(--blue)) 16%,transparent);
  color:var(--accent,var(--blue));
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.feature h3{font-size:17px;font-weight:700;letter-spacing:-.3px;margin-bottom:8px}
.feature p{font-size:14px;color:var(--tx3);line-height:1.55}

/* Showcase */
.showcase{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.showcase.reverse{direction:rtl}
.showcase.reverse>*{direction:ltr}
.showcase-text h2{font-size:34px;font-weight:800;letter-spacing:-.8px;margin-bottom:14px}
.showcase-text p{font-size:16px;color:var(--tx3);margin-bottom:18px}
.showcase-text ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.showcase-text li{display:flex;gap:10px;font-size:14.5px;color:var(--tx)}
.showcase-text li svg{flex-shrink:0;color:var(--green);margin-top:3px}
.showcase-img{
  background:var(--card);border-radius:22px;overflow:hidden;
  box-shadow:0 25px 70px -18px color-mix(in srgb,var(--brand) 28%,transparent), var(--sh-md);
  border:1px solid var(--brd);
  transition:.4s var(--ease);
  position:relative;
}
.showcase-img::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(135deg,rgba(255,255,255,.12) 0%,transparent 35%,transparent 65%,rgba(0,0,0,.08) 100%);
}
.showcase-img:hover{transform:translateY(-5px) scale(1.01);box-shadow:0 40px 90px -20px color-mix(in srgb,var(--brand) 38%,transparent), var(--sh-lg)}
.showcase-img img{width:100%;height:100%;object-fit:cover;display:block;transition:.6s var(--ease)}
.showcase-img:hover img{transform:scale(1.03)}

/* Apps gallery — bento layout */
.apps-gallery{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  grid-auto-rows:180px;
  gap:14px;
}
.app-shot{
  position:relative;
  background:var(--card);
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--brd);
  box-shadow:var(--sh-sm);
  transition:.25s var(--ease);
  grid-column:span 2;
  grid-row:span 1;
  isolation:isolate;
}
.app-shot.big{grid-column:span 4;grid-row:span 2}
.app-shot.tall{grid-column:span 2;grid-row:span 2}
.app-shot:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:color-mix(in srgb,var(--blue) 30%,var(--brd))}
.app-shot img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:.5s var(--ease);
}
.app-shot:hover img{transform:scale(1.04)}
.app-shot-cap{
  position:absolute;left:12px;right:12px;bottom:12px;
  padding:12px 14px;
  background:rgba(0,0,0,.55);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.1);
  border-radius:12px;
  color:#fff;display:flex;flex-direction:column;gap:2px;
  pointer-events:none;
  z-index:1;
  transform:translateY(2px);opacity:.95;
  transition:.3s var(--ease);
}
.app-shot:hover .app-shot-cap{transform:translateY(0);opacity:1}
.app-shot-cap .t{font-size:15px;font-weight:700;letter-spacing:-.3px}
.app-shot-cap .d{font-size:12.5px;opacity:.85;font-weight:500;line-height:1.4}
@media(max-width:920px){
  .apps-gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px}
  .app-shot,.app-shot.big,.app-shot.tall{grid-column:span 2;grid-row:span 1}
  .app-shot.big{grid-row:span 2}
}

/* Download (compact strip) */
.download{
  position:relative;
  background:linear-gradient(135deg,var(--brand) 0%,#3b5cd9 60%,#5b7fee 100%);
  color:#fff;padding:40px 0;
  overflow:hidden;
}
.download::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,.13) 1px, transparent 0);
  background-size:32px 32px;
  mask-image:linear-gradient(to bottom, black, transparent);
  -webkit-mask-image:linear-gradient(to bottom, black, transparent);
  opacity:.4;
}
.download .container{position:relative}
.download h2{font-size:42px;font-weight:800;letter-spacing:-1px;margin-bottom:12px}
.download p{font-size:17px;opacity:.85;margin-bottom:28px;max-width:560px}
.download-card{
  background:rgba(255,255,255,.08);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius);padding:24px;
  display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center;
}
.download-info .v{font-size:13px;opacity:.7;font-weight:500;letter-spacing:.2px}
.download-info .name{font-size:22px;font-weight:700;margin-top:2px;letter-spacing:-.4px}
.download-info .meta{font-size:13px;opacity:.75;margin-top:6px;display:flex;gap:14px;flex-wrap:wrap;font-family:'JetBrains Mono','SF Mono',Menlo,monospace}
.download .btn.primary{background:#fff;color:var(--brand)}
.download .btn.primary:hover{background:#f0f0f5}
.download .btn.ghost{border-color:rgba(255,255,255,.3);color:#fff}
.download .btn.ghost:hover{background:rgba(255,255,255,.1)}

/* Docs / Update info */
.docs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.doc-card{
  background:var(--card);border-radius:var(--radius);padding:24px;
  border:1px solid var(--brd);box-shadow:var(--sh-sm);
  transition:.18s var(--ease);
}
.doc-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md)}
.doc-card h3{font-size:18px;font-weight:700;margin-bottom:8px;letter-spacing:-.3px}
.doc-card p{font-size:14px;color:var(--tx3);margin-bottom:12px}
.doc-card code{
  display:block;background:var(--sbg);
  font-family:'JetBrains Mono','SF Mono',Menlo,monospace;font-size:12.5px;
  padding:10px 12px;border-radius:9px;overflow-x:auto;
  color:var(--tx);white-space:pre;
}

/* Footer */
footer{
  border-top:1px solid var(--div);
  padding:48px 0 28px;
  margin-top:20px;
  background:var(--bg-2);
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
.foot-brand p{color:var(--tx3);font-size:13.5px;margin-top:10px;max-width:280px;line-height:1.55}
.foot-col h4{font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--tx2);margin-bottom:14px}
.foot-col a{display:block;font-size:13.5px;color:var(--tx3);padding:5px 0;transition:.15s var(--ease)}
.foot-col a:hover{color:var(--tx)}
.foot-bot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--div);padding-top:20px;color:var(--tx2);font-size:12.5px;flex-wrap:wrap;gap:10px}

/* Responsive */
@media(max-width:920px){
  .hero{padding:60px 0 40px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:44px;letter-spacing:-1px}
  .hero p.lead{font-size:16.5px}
  .features{grid-template-columns:1fr}
  .showcase{grid-template-columns:1fr}
  .showcase.reverse{direction:ltr}
  .section-head h2{font-size:32px}
  .download-card{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:24px}
  .nav-links{display:none}
  .nav-burger{display:flex}
  .nav-burger.show + .nav-links{
    display:flex;position:absolute;top:60px;left:0;right:0;
    flex-direction:column;background:var(--bg-2);
    border-bottom:1px solid var(--div);padding:14px 22px;gap:2px;
  }
  .docs-grid{grid-template-columns:1fr}
  section{padding:60px 0}
}
@media(max-width:520px){
  .hero h1{font-size:36px}
  .download h2,.section-head h2{font-size:26px}
  .foot-grid{grid-template-columns:1fr}
}

/* Util */
.hidden{display:none!important}
.fade-in{opacity:0;transform:translateY(28px);transition:opacity .85s var(--ease),transform .85s cubic-bezier(.16,1,.3,1)}
.fade-in.show{opacity:1;transform:translateY(0)}
.fade-in:nth-child(2){transition-delay:.07s}
.fade-in:nth-child(3){transition-delay:.14s}
.fade-in:nth-child(4){transition-delay:.21s}
.fade-in:nth-child(5){transition-delay:.28s}
.fade-in:nth-child(6){transition-delay:.35s}

::selection{background:color-mix(in srgb,var(--brand) 40%,transparent);color:var(--tx)}

/* Dynamic accent — smooth transition when --brand changes at runtime */
:root{transition:background-color .6s var(--ease)}
.hero::before,.updates-bg,.section-tag,.btn.brand,.stats-bar,.cta-card,
.feature::before,.feature::after,.hero-badge,.hero-badge-dot,
.download,.updates-shot::before,.updates-shot img{
  transition:background .8s var(--ease), border-color .8s var(--ease), box-shadow .8s var(--ease);
}

/* Skeleton shimmer animation (used in changelog + download card) */
@keyframes skel{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* Focus rings — accessibility */
:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:8px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition:none!important;animation-duration:.01ms!important}
  .hero-art{transform:none!important}
}

kbd{font-family:'JetBrains Mono',monospace;font-size:.85em;background:var(--sbg);padding:1px 6px;border-radius:5px;border:1px solid var(--brd)}

/* Hero badge */
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:color-mix(in srgb,var(--card) 75%,transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid color-mix(in srgb,var(--brand) 25%,var(--brd));
  padding:6px 14px 6px 8px;border-radius:999px;
  font-size:12.5px;font-weight:600;color:var(--tx);
  text-decoration:none;margin-bottom:20px;
  box-shadow:var(--sh-sm), 0 6px 20px -8px color-mix(in srgb,var(--brand) 40%,transparent);
  transition:.25s var(--ease);
}
.hero-badge:hover{transform:translateY(-1px);box-shadow:var(--sh-md),0 12px 28px -10px color-mix(in srgb,var(--brand) 55%,transparent);border-color:color-mix(in srgb,var(--brand) 45%,var(--brd))}
.hero-badge-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 22%,transparent);
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{50%{transform:scale(1.2);opacity:.6}}

/* Stats bar — glass with depth */
#stats-row{padding:50px 0 10px;position:relative}
.stats-bar{
  display:grid;grid-template-columns:repeat(5,1fr);gap:0;
  background:color-mix(in srgb,var(--card) 80%,transparent);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border:1px solid color-mix(in srgb,var(--brand) 22%,var(--brd));
  border-radius:22px;padding:28px 14px;
  box-shadow:var(--sh-md),
             inset 0 1px 0 color-mix(in srgb,#fff 8%,transparent),
             0 30px 80px -30px color-mix(in srgb,var(--brand) 35%,transparent);
  position:relative;overflow:hidden;
}
.stats-bar::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 200px at 50% -50%,color-mix(in srgb,var(--brand) 24%,transparent),transparent 70%);
}
@media(max-width:760px){.stats-bar{grid-template-columns:repeat(2,1fr);padding:18px}}
.stat-pill{
  text-align:center;padding:10px 8px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  position:relative;z-index:1;border-radius:14px;
  transition:background .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
/* Short vertical divider that doesn't touch the rounded edges (no "cut" look). */
.stat-pill:not(:last-child)::after{
  content:'';position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:1px;height:42px;background:var(--div);
}
/* Depth on hover: each pill lifts like a Control Center tile (glass tile feel). */
.stat-pill:hover{
  background:color-mix(in srgb,var(--card) 55%,transparent);
  backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  transform:translateY(-3px);
  box-shadow:0 10px 30px -12px color-mix(in srgb,var(--brand) 45%,transparent),
             inset 0 1px 0 color-mix(in srgb,#fff 14%,transparent);
}
.stat-pill:hover::after{opacity:0}
@media(max-width:760px){.stat-pill{padding:14px 0}.stat-pill::after{display:none}}
.stat-n{
  font-size:34px;font-weight:800;letter-spacing:-1.2px;line-height:1;
  color:var(--tx);
  background:linear-gradient(135deg,var(--tx) 0%,var(--brand) 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
:root.dark .stat-n,
:root:not(.light) .stat-n{
  background:linear-gradient(135deg,#fff 0%,#7a90ff 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.stat-l{font-size:11.5px;color:var(--tx2);text-transform:uppercase;letter-spacing:1.2px;font-weight:700;margin-top:8px}

/* Updates section featured */
.updates-section{position:relative;padding:110px 0;overflow:hidden}
.updates-bg{
  position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(800px 600px at 20% 30%,color-mix(in srgb,var(--brand) 14%,transparent),transparent 65%),
    radial-gradient(600px 500px at 85% 70%,color-mix(in srgb,var(--blue) 12%,transparent),transparent 65%);
}
.updates-shot{
  display:flex;justify-content:center;align-items:center;
  perspective:1600px;position:relative;
}
.updates-shot::before{
  content:'';position:absolute;inset:-30px;z-index:-1;
  background:radial-gradient(circle at center,color-mix(in srgb,var(--brand) 24%,transparent),transparent 60%);
  filter:blur(40px);
}
.updates-shot img{
  max-width:100%;height:auto;display:block;
  border-radius:22px;
  box-shadow:
    0 50px 100px -25px color-mix(in srgb,var(--brand) 40%,transparent),
    0 20px 40px -16px rgba(0,0,0,.25);
  transform:rotateY(-5deg) rotateX(3deg);
  transition:.6s cubic-bezier(.22,.9,.3,1);
}
.updates-shot img:hover{transform:rotateY(0) rotateX(0) translateY(-6px) scale(1.02)}

/* Download strip simplified */
.dl-tag{
  display:inline-block;font-size:10.5px;font-weight:700;
  background:rgba(255,255,255,.18);padding:2px 8px;border-radius:6px;
  letter-spacing:.4px;text-transform:uppercase;margin-left:6px;
}

/* CTA final */
.cta-final{padding:90px 0 100px}
.cta-card{
  background:linear-gradient(135deg,var(--brand) 0%,#3b5cd9 70%,#5b7fee 100%);
  border-radius:28px;padding:60px 50px;text-align:center;color:#fff;
  position:relative;overflow:hidden;
  box-shadow:0 40px 100px -25px color-mix(in srgb,var(--brand) 50%,transparent);
}
.cta-card::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.16) 1px,transparent 0);
  background-size:30px 30px;
  mask-image:radial-gradient(ellipse at 50% 0%,black 25%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse at 50% 0%,black 25%,transparent 75%);
  opacity:.45;
}
.cta-card h2{font-size:42px;font-weight:800;letter-spacing:-1.2px;line-height:1.05;margin-bottom:10px;position:relative}
.cta-card p{font-size:17px;opacity:.88;margin-bottom:28px;position:relative}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;position:relative}
.cta-card .btn.brand{background:#fff;color:var(--brand)}
.cta-card .btn.brand:hover{background:#f0f0f5;transform:translateY(-2px)}
.cta-card .btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff}
.cta-card .btn.ghost:hover{background:rgba(255,255,255,.1)}
@media(max-width:760px){.cta-card{padding:44px 28px}.cta-card h2{font-size:30px}}

/* Nav active state */
.nav-links a.active{color:var(--tx);background:var(--hov)}

/* Command palette */
.cmdk-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);display:flex;align-items:flex-start;justify-content:center;
  padding-top:14vh;z-index:300;animation:cmdkFade .15s var(--ease);
}
.cmdk-overlay.hidden{display:none}
@keyframes cmdkFade{from{opacity:0}to{opacity:1}}
.cmdk-card{
  background:var(--card);border:1px solid var(--brd);border-radius:var(--radius);
  width:min(580px,92vw);box-shadow:var(--sh-lg);
  animation:cmdkPop .22s var(--ease);overflow:hidden;
}
@keyframes cmdkPop{from{opacity:0;transform:translateY(-8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
.cmdk-input-wrap{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--div)}
.cmdk-input-wrap svg{color:var(--tx2);flex-shrink:0}
.cmdk-input-wrap input{flex:1;background:0;border:0;color:var(--tx);font-family:inherit;font-size:15px;outline:0;padding:4px 0}
.cmdk-input-wrap kbd{font-size:11px;color:var(--tx2)}
#cmdk-results{max-height:400px;overflow-y:auto;padding:6px}
.cmdk-row{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;
  padding:10px 14px;border-radius:11px;cursor:pointer;transition:.12s var(--ease);
  font-size:13.5px;color:var(--tx);
}
.cmdk-row:hover,.cmdk-row:focus{background:var(--hov);outline:0}
.cmdk-kind{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--tx2);background:var(--sbg);padding:3px 8px;border-radius:6px}
.cmdk-title{font-weight:500}
.cmdk-key{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--tx2);opacity:.65}
.cmdk-empty{padding:30px 14px;text-align:center;color:var(--tx2);font-size:14px}

/* View Transitions API support */
@supports (view-transition-name: a) {
  ::view-transition-old(root),
  ::view-transition-new(root){animation-duration:.28s}
  ::view-transition-old(root){animation:vt-fade-out .28s var(--ease)}
  ::view-transition-new(root){animation:vt-fade-in .28s var(--ease)}
}
@keyframes vt-fade-out{to{opacity:0;transform:translateY(-6px)}}
@keyframes vt-fade-in{from{opacity:0;transform:translateY(6px)}}