*{box-sizing:border-box}html{scroll-behavior:smooth}
:root{
  --bg:#ffffff; --text:#0b1220; --muted:#5b6473; --line:#e9edf2; --accent:#1f57ff; --panel:#f8f9fb;
}
@media (prefers-color-scheme: dark){
  :root{--bg:#0c0d11; --text:#e7e9ee; --muted:#a2a9b6; --line:#1b1f26; --accent:#6e9bff; --panel:#12151c;}
}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
.wrap{max-width:1100px;margin-inline:auto;padding:48px 24px}
.header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-top:20px;padding-bottom:20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600}
.logo-img{display:block;border-radius:6px}
.nav{display:flex;gap:20px;align-items:center}
.nav a{color:var(--text);text-decoration:none;opacity:.85}
.nav a:hover{opacity:1}
.nav .cta{padding:10px 14px;border:1px solid var(--line);border-radius:12px}
.h1{font-size:44px;letter-spacing:-.02em;margin:0 0 8px}
.h2{font-size:28px;margin:0 0 8px}
.lede{font-size:18px;color:var(--muted);max-width:860px}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.hero-ctas{display:flex;gap:12px;margin:22px 0 0}
.btn{display:inline-block;padding:12px 18px;border-radius:14px;border:1px solid var(--line);text-decoration:none;color:var(--text);font-weight:600}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.hero-visual .panel{fill:var(--panel);stroke:var(--line);stroke-width:1;filter:drop-shadow(0 10px 20px rgba(0,0,0,.10))}
.hero-visual .line{stroke:var(--accent);stroke-width:6;fill:none;stroke-linecap:round}
.hero-visual .dot{fill:var(--accent)}

/* Cases / UI shots */
.cases .case{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;padding:36px 0;border-top:1px solid var(--line)}
.cases .case:first-of-type{border-top:none}
.ui-shot{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 18px 40px rgba(0,0,0,.10)}
.ui-shot .bar{display:flex;gap:6px;margin-bottom:12px}
.ui-shot .bar .dot{width:8px;height:8px;border-radius:999px;background:var(--line)}
.ui-shot .toolbar{display:flex;gap:8px;align-items:center;margin-bottom:12px}
.ui-shot .toolbar.right{justify-content:flex-end}
.ui-shot .search{flex:1;min-width:120px;border:1px solid var(--line);border-radius:10px;padding:8px 10px;background:transparent;color:var(--text)}
.ui-shot .pill{border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:12px}
.ui-shot .list .row{display:grid;grid-template-columns:1fr auto 120px;gap:10px;align-items:center;padding:8px;border:1px solid var(--line);border-radius:10px;margin-bottom:8px}
.ui-shot .list.compact .row{grid-template-columns:auto 1fr auto}
.ui-shot .file{opacity:.95}
.ui-shot .tag{font-size:12px;opacity:.8}
.ui-shot .tag.ok{color:#19b36b}
.ui-shot .tag.err{color:#f25c54}
.ui-shot .meter{background:var(--line);height:6px;border-radius:999px;overflow:hidden}
.ui-shot .meter i{display:block;height:100%;background:var(--accent)}
.ui-shot .badge{border:1px solid var(--line);border-radius:6px;padding:3px 6px;font-size:12px;margin-right:8px}
.ui-shot .badge.red{background:rgba(255,0,0,.08);border-color:rgba(255,0,0,.25)}
.progress{display:flex;gap:8px;margin-bottom:10px}
.progress .step{border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:12px;opacity:.85}
.progress .step.done{background:var(--panel);box-shadow:inset 0 0 0 999px rgba(0,0,0,.02)}
.timeline .trow{display:flex;align-items:center;gap:10px;border-top:1px dashed var(--line);padding:8px 0;font-size:14px}
.timeline .trow:first-child{border-top:0}
.timeline .dot{width:8px;height:8px;border-radius:999px;background:var(--line)}
.timeline .dot.ok{background:#19b36b}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.chip{border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:12px}
.chart .panel{fill:var(--panel);stroke:var(--line);stroke-width:1}
.chart .line{stroke:var(--accent);stroke-width:6;fill:none;stroke-linecap:round}
.chart .dot{fill:var(--accent)}
@media (max-width:980px){
  .cases .case{grid-template-columns:1fr}
}

/* Clean process cards */
.process.clean{border-top:1px solid var(--line);padding-top:24px}
.process-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:12px}
.stepcard{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px}
.stepcard .stepnum{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:var(--accent);color:#fff;font-weight:700;margin-bottom:10px}
.stepcard h3{margin:0 0 6px}
.stepcard p{margin:0 0 10px}
@media (max-width:980px){
  .process-cards{grid-template-columns:1fr}
}

/* Engagement cards (soft) */
.guarantee{border-top:1px solid var(--line);margin-top:12px;padding-top:24px}
.guicards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:12px}
.gcard{background:linear-gradient(180deg, var(--panel), color-mix(in hsl, var(--panel), transparent 10%));border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.05)}
.gcard h3{margin:0 0 6px}
.gcard ul{margin:0;padding-left:18px;color:var(--muted)}
@media (max-width:980px){ .guicards{grid-template-columns:1fr} }

/* Forms & footer */
.contact .form{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px;margin-top:12px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.grid .full{grid-column:1/-1}
label{display:flex;flex-direction:column;gap:6px;font-weight:600}
input,textarea{padding:12px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--text)}
.small{font-size:12px}
.muted{color:var(--muted)}
.footer{border-top:1px solid var(--line);text-align:center;padding-top:24px}

/* Toast notification */
.toast{
  position: fixed;
  bottom: 20px;
  right: 20px;
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  background: var(--text);
  color: var(--bg);
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0,0,0,.15);
  transition: all .25s ease;
  z-index: 9999;
}
.toast.show{ opacity: 1; transform: translateY(0); }
.toast.error{ background: #e03a3a; color: #fff; }
@media (max-width:980px){
  .hero{grid-template-columns:1fr}
  .nav a:not(.cta){display:none}
  .grid{grid-template-columns:1fr}
}
@media (max-width:500px){
  .toast{left: 50%; right: auto; transform: translate(-50%, 20px);}
  .toast.show{transform: translate(-50%, 0);}
}