:root{
  --bg: #0b1220;
  --surface: #0f172a;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --brand: #60a5fa;
  --brand-2: #a78bfa;
  --accent: #34d399;
  --ring: rgba(96,165,250,.5);
  --radius: 16px;
  --shadow: 0 10px 30px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, Apple Color Emoji, Segoe UI Emoji;
  color:var(--text);
  background: radial-gradient(1200px 600px at 90% -10%, rgba(96,165,250,.14), transparent 50%) ,
              radial-gradient(1000px 500px at -10% 40%, rgba(52,211,153,.12), transparent 50%),
              var(--bg);
  line-height:1.6;
}

a {
    text-decoration: none !important;
}

img{max-width:100%; display:block}
.container{width:min(1100px, 92%); margin-inline:auto}
.site-header{
  position:sticky; top:0; z-index:50;
  background:linear-gradient(180deg, rgba(15,23,42,.96), rgba(15,23,42,.8) 60%, transparent);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0}
.logo{display:flex; align-items:center; gap:10px; color:var(--text); text-decoration:none; font-weight:700; letter-spacing:.3px}
.logo .accent{color:var(--brand)}
.nav-toggle{display:none; background:none; border:none; font-size:1.4rem; color:var(--text)}
.nav-list{display:flex; gap:18px; margin:0; padding:0; list-style:none; align-items:center}
.nav-list a{color:var(--text); text-decoration:none; padding:8px 10px; border-radius:10px}
.nav-list a[aria-current="page"]{background:rgba(96,165,250,.16); outline:1px solid rgba(96,165,250,.25)}
.btn{display:inline-block; padding:10px 14px; border-radius:12px; text-decoration:none; border:1px solid rgba(255,255,255,.12)}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg, var(--brand), var(--brand-2)); color:#0b1220; border-color:transparent; box-shadow: var(--shadow)}
.hero{
  padding:72px 0 36px;
}
.hero .badge{
  display:inline-flex; align-items:center; gap:8px; padding:6px 10px; border:1px solid rgba(255,255,255,.12);
  border-radius:999px; font-size:.9rem; color:var(--muted); background:rgba(255,255,255,.04)
}
.hero h1{font-size: clamp(2rem, 3.6vw + 1rem, 3.2rem); margin:.6rem 0}
.hero p{max-width:60ch; color:#333}
.hero-cta{display:flex; gap:12px; margin-top:18px; flex-wrap:wrap}
.grid{display:grid; gap:18px}
.grid-3{grid-template-columns: repeat(3, minmax(0, 1fr))}
.grid-2{grid-template-columns: repeat(2, minmax(0, 1fr))}
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius); padding:18px;
}
.card h3{margin:.2rem 0 .4rem}
.kpis{display:flex; gap:20px; flex-wrap:wrap; margin-top:22px}
.kpi{padding:12px 14px; border:1px dashed rgba(255,255,255,.18); border-radius:12px; color:#333}
.section{padding:42px 0}
.section h2{font-size:1.6rem; margin:0 0 12px}
.section p.sub{color:#333; margin:0 0 18px}
.icon{font-size:1.2rem}
.site-footer{
  margin-top:50px; border-top:1px solid rgba(255,255,255,.08); background:rgba(15,23,42,.7); padding:26px 0 10px
}
.footer-inner{display:grid; gap:18px; grid-template-columns:2fr 1fr 1fr}
.footer-col ul{list-style:none; margin:0; padding:0}
.footer-col li{margin:6px 0}
.footer-col a{color:#333; text-decoration:none}
.copyright{padding-top:10px; color:#9ca3af; font-size:.9rem}
.feature-list{list-style:none; padding:0; margin:0; display:grid; gap:12px}
.feature-list li{display:flex; gap:10px; align-items:flex-start}
.feature-list .dot{width:10px; height:10px; border-radius:50%; background:linear-gradient(135deg, var(--brand), var(--accent)); margin-top:6px}
.testimonials{display:grid; gap:18px; grid-template-columns: repeat(3, minmax(0, 1fr))}
.quote{font-style:italic; color:#333}
.pill{display:inline-block; padding:4px 10px; border-radius:999px; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12)}
.process{counter-reset: step}
.step{position:relative; padding-left:48px}
.step:before{
  counter-increment: step;
  content: counter(step);
  position:absolute; left:0; top:2px;
  width:32px; height:32px; border-radius:10px;
  display:grid; place-items:center;
  background:linear-gradient(135deg, var(--brand), var(--accent));
  color:#0b1220; font-weight:700
}
.badge .dot{width:8px; height:8px; border-radius:999px; background:var(--accent); display:inline-block}
.section .cta-card{display:flex; flex-direction:column; gap:10px; align-items:flex-start}
.portfolio-grid{display:grid; gap:18px; grid-template-columns: repeat(3, minmax(0, 1fr))}
.portfolio-item{border-radius:14px; overflow:hidden; border:1px solid rgba(255,255,255,.08)}
.portfolio-item .meta{padding:10px 12px; background:rgba(255,255,255,.04); display:flex; align-items:center; justify-content:space-between}
.badges{display:flex; gap:8px; flex-wrap:wrap}
.form{display:grid; gap:12px; max-width:680px}
.input, textarea{width:100%; padding:12px 14px; border-radius:12px; border:1px solid rgba(255,255,255,.12); background:rgba(255,255,255,.02); color:var(--text)}
.input:focus, textarea:focus{outline:2px solid var(--ring)}
label{font-weight:600}
.inline{display:flex; gap:12px; flex-wrap:wrap}
.sr-only{position:absolute; width:1px; height:1px; padding:0; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0}
.skip-link{position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden}
.skip-link:focus{left:8px; top:8px; width:auto; height:auto; background:#fff; color:#000; padding:6px 8px; border-radius:8px}
.logo-row{display:flex; align-items:center; gap:8px}

/* Responsive */
@media (max-width: 840px){
  .grid-3{grid-template-columns: 1fr}
  .grid-2{grid-template-columns: 1fr}
  .testimonials{grid-template-columns: 1fr}
  .portfolio-grid{grid-template-columns: 1fr}
  .footer-inner{grid-template-columns: 1fr}
  .nav-toggle{display:block}
  .nav-list{display:none; position:absolute; right:12px; top:58px; background:var(--surface); border:1px solid rgba(255,255,255,.1); border-radius:12px; padding:10px; width: 200px; box-shadow: var(--shadow)}
  .nav-list.open{display:flex; flex-direction:column}
}

/* Light theme overrides */

:root[data-theme="light"]{
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #0b1220;
  --muted: #334155;
  --brand: #2563eb;
  --brand-2: #7c3aed;
  --accent: #10b981;
  --ring: rgba(37,99,235,.35);
}

:root[data-theme="light"] body{
  background:
    radial-gradient(1200px 600px at 90% -10%, rgba(37,99,235,.10), transparent 50%) ,
    radial-gradient(1000px 500px at -10% 40%, rgba(16,185,129,.10), transparent 50%),
    var(--bg);
}

:root[data-theme="light"] .site-header{
  background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.85) 60%, transparent);
  border-bottom: 1px solid rgba(0,0,0,.06);
}

:root[data-theme="light"] .nav-list a[aria-current="page"]{
  background: rgba(37,99,235,.12);
  outline: 1px solid rgba(37,99,235,.25);
}

:root[data-theme="light"] .card{
  background: linear-gradient(180deg, rgba(0,0,0,.02), rgba(0,0,0,.01));
  border: 1px solid rgba(0,0,0,.08);
}

:root[data-theme="light"] .site-footer{
  background: rgba(255,255,255,.7);
  border-top: 1px solid rgba(0,0,0,.08);
}

:root[data-theme="light"] .footer-col a{
  color: #1f2937;
}