:root{
  --bg:#0b0c0e;
  --bg-2:#0e1013;
  --text:#ffffff;
  --muted:#a9b0b7;
  --card:#101217;
  --border:rgba(255,255,255,.09);
  --ring: rgba(255,255,255,.12);
  --space:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--text);
  background:linear-gradient(180deg,var(--bg),var(--bg-2));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial;
  line-height:1.65;
}
img{max-width:100%;display:block}
a{color:var(--text);text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 22px}
.section{padding:96px 0}
.border{border:1px solid var(--border);border-radius:18px}
.muted{color:var(--muted)}
h1{font-size: clamp(44px, 6vw, 88px);line-height:1.06;margin:0 0 16px;letter-spacing:-.02em}
h2{font-size: clamp(28px, 3.2vw, 40px);margin:0 0 12px;letter-spacing:-.01em}
h3{font-size:20px;margin:0 0 6px}

header.nav{
  position:sticky;top:0;z-index:60;background:rgba(11,12,14,.55);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);transform:translateY(0);transition:transform .36s ease;
}
header.nav.hide{transform:translateY(-100%)}
.nav__wrap{display:flex;align-items:center;gap:16px;padding:12px 0}
.nav__brand{display:flex;align-items:center;gap:12px}
.nav__brand img{height:34px}
.nav__links{margin-left:auto;display:flex;gap:20px;flex-wrap:wrap}
.nav__links a{opacity:.9;position:relative}
.nav__links a:after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:#fff;transition:width .25s ease}
.nav__links a:hover:after{width:100%}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;
  border-radius:999px;border:1px solid #fff;color:#0b0c0e;background:#fff;transition:transform .15s ease,box-shadow .2s ease}
.btn.ghost{background:transparent;color:#fff}
.btn:hover{transform:translateY(-1px);box-shadow:0 0 0 6px var(--ring)}

.hero{padding:0}
.hero__wrap{position:relative}
.hero__image{position:relative;aspect-ratio:16/7;min-height:420px;overflow:hidden}
.hero__image img{width:100%;height:100%;object-fit:cover;filter:grayscale(10%)}
.hero__content{position:relative;margin-top:-96px}
.hero__card{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:26px}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}

.grid{display:grid;gap:16px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}

.linkcard{display:flex;flex-direction:column;gap:6px;padding:18px;border:1px solid var(--border);border-radius:18px;transition:background .2s}
.linkcard:hover{background:rgba(255,255,255,.02)}
.linkcard small{color:var(--muted)}

.process{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{padding:18px;border:1px solid var(--border);border-radius:18px}
.step strong{display:block;margin-bottom:6px}

.before-after{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--border);margin-top:8px}
.before-after img{display:block;width:100%;height:420px;object-fit:cover}
.before-after .slider{position:absolute;inset:0;display:block;pointer-events:none;overflow:hidden}
.before-after input[type=range]{position:absolute;inset:0;appearance:none;background:transparent;pointer-events:auto}
.before-after input[type=range]::-webkit-slider-thumb{appearance:none;width:2px;height:420px;background:#fff;border-radius:1px;box-shadow:0 0 0 6px var(--ring)}
.before-after input[type=range]::-moz-range-thumb{width:2px;height:420px;background:#fff;border:none;border-radius:1px}

.masonry{columns:3 280px;column-gap:12px}
.masonry a{display:block;border:1px solid var(--border);border-radius:14px;overflow:hidden;margin-bottom:12px}
.masonry img{width:100%;height:auto;display:block}

.blog{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.post{padding:18px;border:1px solid var(--border);border-radius:18px}
.post h3{margin-bottom:4px}
.post small{color:var(--muted)}

.faq{display:grid;gap:12px}
.faq details{border:1px solid var(--border);border-radius:14px;padding:14px}
.faq summary{cursor:pointer}

footer{padding:32px 0;border-top:1px solid var(--border);color:var(--muted)}

@media (prefers-reduced-motion:no-preference){
  [data-animate]{opacity:0;transform:translateY(12px);filter:blur(2px)}
  [data-animate].in{opacity:1;transform:none;filter:none;transition:opacity .6s ease, transform .7s ease, filter .5s ease}
  [data-animate="up"]{transform:translateY(18px)}
  [data-animate="fade"]{transform:none}
  .stagger > *{transition-delay:var(--d,0s)}
}

/* Mobile v2 */
section[id]{scroll-margin-top: 76px;}
button, .btn, input, select, textarea{min-height:44px; font-size:16px}
@media (max-width: 1024px){
  .container{padding:0 18px}
}
@media (max-width: 768px){
  .section{padding:64px 0}
  .container{padding:0 14px}
  h1{font-size: clamp(28px, 7.5vw, 34px); line-height:1.15}
  h2{font-size: clamp(20px, 5.2vw, 26px)}
  .nav__links{display:none}
  .nav__burger{display:flex; align-items:center; gap:8px; border:1px solid var(--border); border-radius:10px; padding:10px 12px; cursor:pointer}
  .hero__image{aspect-ratio:4/5; min-height:360px}
  .hero__content{margin-top:0}
  .hero__card{padding:18px; border-radius:16px; margin-top:12px}
  .grid.cols-3, .grid.cols-4{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .blog{grid-template-columns:1fr}
  .masonry{columns:1 280px}
  .btn{width:100%; justify-content:center}
  .hero__cta{flex-direction:column}
  .before-after img{height:min(60vh, 360px)}
  .faq details{padding:12px}
  .mobile-dock{
    position:fixed; bottom:0; left:0; right:0; z-index:70; display:flex; gap:10px;
    padding:10px 12px calc(10px + env(safe-area-inset-bottom)); background:rgba(11,12,14,.86);
    backdrop-filter:blur(10px); border-top:1px solid var(--border); transform:translateY(100%);
    transition:transform .28s ease;
  }
  .mobile-dock.show{transform:translateY(0)}
  .mobile-dock .btn{width:50%}
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
}
.nav__drawer{
  display:none; position:fixed; inset:0; z-index:80; background:var(--card); 
  border:1px solid var(--border); border-radius:0; padding:14px; overflow:auto;
  -webkit-overflow-scrolling:touch;
  transform:translateY(8px); opacity:0; transition:opacity .2s ease, transform .2s ease;
}
.nav__drawer.open{display:block; transform:none; opacity:1}
.nav__drawer a{display:block; padding:16px; border-bottom:1px solid var(--border); font-size:18px}
.nav__drawer a:last-child{border-bottom:none}
.nav__scrim{
  display:none; position:fixed; inset:0; z-index:75; background:rgba(0,0,0,.45); opacity:0; transition:opacity .2s ease;
}
.nav__scrim.show{display:block; opacity:1}
body.lock{overflow:hidden; height:100vh}