:root{
  --bg:#ffffff;
  --bg-alt:#f5f5f5;
  --surface:#ffffff;
  --surface-dark:#0d0d0d;
  --text:#0b0b0b;
  --muted:#656565;
  --line:rgba(0,0,0,.09);
  --line-strong:rgba(0,0,0,.18);
  --shadow:0 25px 80px rgba(0,0,0,.10);
  --shadow-soft:0 18px 50px rgba(0,0,0,.06);
  --radius-xl:32px;
  --radius-lg:24px;
  --radius-md:18px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
body.menu-open{overflow:hidden}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:min(calc(100% - 32px),var(--container));margin:0 auto}

.bg-grid{
  position:fixed; inset:0; z-index:-1;
  background-image:
    linear-gradient(rgba(0,0,0,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,.035) 1px, transparent 1px);
  background-size:32px 32px;
  mask-image:radial-gradient(circle at center, black 30%, transparent 80%);
  opacity:.5;
}

.header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{
  min-height:82px;
  display:flex; align-items:center; justify-content:space-between; gap:20px;
}
.brand{display:flex; align-items:center; gap:14px}
.brand img{
  width:48px;height:48px;border-radius:14px;background:#fff;object-fit:contain;
  box-shadow:var(--shadow-soft)
}
.brand strong{display:block;font-size:16px;letter-spacing:-.02em}
.brand small{display:block;color:var(--muted);text-transform:uppercase;letter-spacing:.14em;font-size:11px;margin-top:2px}
.menu{display:flex;align-items:center;gap:24px;color:var(--muted);font-size:15px}
.menu a:hover{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:12px}
.menu-toggle{
  display:none;border:none;background:#111;color:#fff;width:46px;height:46px;border-radius:14px;
  font-size:20px;cursor:pointer;
}
.mobile-menu{
  display:none; flex-direction:column; gap:14px; padding:0 16px 18px; border-top:1px solid var(--line);
  background:#fff;
}
.mobile-menu.active{display:flex}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  min-height:52px; padding:0 22px; border-radius:999px;
  background:#111; color:#fff; border:1px solid #111;
  font-weight:600; letter-spacing:-.01em; transition:.2s ease;
  box-shadow:var(--shadow-soft)
}
.btn:hover{transform:translateY(-1px)}
.btn-secondary{
  background:#fff; color:#111; border:1px solid var(--line-strong); box-shadow:none;
}
.hide-mobile{display:inline-flex}

.section{padding:96px 0}
.alt{background:var(--bg-alt)}
.hero{padding-top:70px}
.hero-grid{
  display:grid; grid-template-columns:1.1fr .9fr; gap:34px; align-items:center;
}
.badge,.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 14px; border-radius:999px;
  border:1px solid var(--line); background:#fff; color:var(--muted);
  font-size:12px; letter-spacing:.12em; text-transform:uppercase; font-weight:700;
}
.badge::before,.eyebrow::before{
  content:""; width:8px; height:8px; border-radius:999px; background:#111;
}
.hero h1{
  margin:18px 0 18px; font-size:clamp(42px,6vw,78px); line-height:.95; letter-spacing:-.06em;
  max-width:10.5ch;
}
.hero-text{font-size:clamp(18px,2vw,21px); color:var(--muted); max-width:58ch; margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-metrics{
  display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:34px;
}
.metric{
  background:#fff; border:1px solid var(--line); border-radius:20px; padding:18px; box-shadow:var(--shadow-soft)
}
.metric strong{display:block; font-size:15px; margin-bottom:8px}
.metric span{display:block; color:var(--muted); font-size:14px}

.hero-showcase{position:relative}
.glass-card{
  background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(246,246,246,.92));
  border:1px solid var(--line); border-radius:var(--radius-xl); box-shadow:var(--shadow);
}
.app-card{overflow:hidden}
.window-bar{
  display:flex; align-items:center; gap:8px; height:46px; padding:0 18px;
  border-bottom:1px solid var(--line); background:#fafafa;
}
.window-bar span{
  width:10px;height:10px;border-radius:50%;background:#111;opacity:.18;
}
.showcase-body{padding:30px}
.tiny-label{
  display:inline-block; font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); margin-bottom:14px;
}
.showcase-top h2{
  margin:0 0 10px; font-size:clamp(28px,3vw,42px); letter-spacing:-.05em; line-height:1;
  max-width:10ch;
}
.showcase-top p{margin:0; color:var(--muted); max-width:40ch}
.showcase-panels{
  display:grid; grid-template-columns:1.05fr .95fr; gap:14px; margin-top:24px;
}
.panel{
  min-height:180px; border-radius:22px; padding:22px; display:flex; flex-direction:column; justify-content:space-between;
}
.panel small{
  display:block; text-transform:uppercase; letter-spacing:.12em; font-size:11px;
}
.panel strong{font-size:22px; letter-spacing:-.04em; line-height:1.08; max-width:13ch}
.panel-dark{background:#111; color:#fff}
.panel-light{background:#f2f2f2; border:1px solid var(--line)}
.panel.compact{min-height:150px}

.floating{
  position:absolute; right:-12px; padding:12px 16px; border-radius:999px; background:#111; color:#fff;
  font-size:12px; letter-spacing:.08em; text-transform:uppercase; font-weight:700; box-shadow:var(--shadow-soft)
}
.floating-1{top:24px}
.floating-2{bottom:24px; background:#fff; color:#111; border:1px solid var(--line-strong)}

.section-head{max-width:850px; margin-bottom:32px}
.section-head h2{
  margin:16px 0 12px; font-size:clamp(32px,4vw,56px); line-height:1; letter-spacing:-.05em;
}
.section-head p{margin:0; color:var(--muted); font-size:18px; max-width:62ch}

.cards-grid.three{
  display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
}
.info-card,.service-card,.comparison-card,.contact-form,.contact-copy{
  background:#fff; border:1px solid var(--line); border-radius:26px; box-shadow:var(--shadow-soft);
}
.info-card{
  padding:28px;
}
.card-index{
  width:42px;height:42px;border-radius:14px;background:#111;color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;margin-bottom:18px;
}
.info-card h3,.service-card h3{margin:0 0 10px; font-size:24px; letter-spacing:-.04em}
.info-card p,.service-card p{margin:0; color:var(--muted)}

.services-grid{
  display:grid; grid-template-columns:repeat(2,1fr); gap:20px;
}
.service-card{padding:28px}
.service-card ul{padding-left:18px; margin:18px 0 0; color:var(--muted)}
.service-card li+li{margin-top:8px}

.split-grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:22px; align-items:start;
}
.feature-list{display:grid; gap:18px; margin-top:26px}
.feature-item{
  display:flex; gap:14px; align-items:flex-start;
  background:#fff; border:1px solid var(--line); border-radius:20px; padding:18px 18px 16px;
  box-shadow:var(--shadow-soft)
}
.feature-mark{
  width:34px;height:34px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:#111;color:#fff;font-weight:700;flex:0 0 auto
}
.feature-item strong{display:block; font-size:17px; margin-bottom:6px}
.feature-item p{margin:0; color:var(--muted)}

.comparison-card{padding:28px}
.comparison-head span{
  display:block; color:var(--muted); text-transform:uppercase; letter-spacing:.12em; font-size:12px; margin-bottom:8px;
}
.comparison-head strong{font-size:28px; letter-spacing:-.04em}
.comparison-list{display:grid; gap:14px; margin-top:22px}
.comparison-list div{
  display:flex; justify-content:space-between; gap:20px; padding:14px 0; border-bottom:1px solid var(--line);
}
.comparison-list span{color:var(--muted)}
.comparison-list b{text-align:right}

.timeline{display:grid; grid-template-columns:repeat(4,1fr); gap:18px}
.timeline-item{
  background:#fff; border:1px solid var(--line); border-radius:24px; padding:24px; box-shadow:var(--shadow-soft)
}
.timeline-item span{
  width:42px;height:42px;border-radius:14px;border:1px solid var(--line-strong);
  display:inline-flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:18px
}
.timeline-item strong{display:block; font-size:20px; letter-spacing:-.03em; margin-bottom:8px}
.timeline-item p{margin:0; color:var(--muted)}

.faq{
  display:grid; gap:14px;
}
.faq details{
  background:#fff; border:1px solid var(--line); border-radius:20px; padding:0 20px;
  box-shadow:var(--shadow-soft)
}
.faq summary{
  list-style:none; cursor:pointer; padding:18px 8px 18px 0; font-weight:700; letter-spacing:-.02em;
}
.faq summary::-webkit-details-marker{display:none}
.faq p{margin:0 0 18px; color:var(--muted)}

.contact-wrap{
  display:grid; grid-template-columns:.95fr 1.05fr; gap:22px;
}
.contact-copy{padding:30px}
.contact-copy h2{
  margin:16px 0 12px; font-size:clamp(30px,4vw,52px); line-height:1; letter-spacing:-.05em;
}
.contact-copy p{margin:0; color:var(--muted); max-width:50ch}
.contact-points{display:grid; gap:14px; margin-top:28px}
.contact-points a,.contact-points div{
  display:block; background:#fafafa; border:1px solid var(--line); border-radius:18px; padding:16px 18px;
}
.contact-points strong{display:block; font-size:15px; margin-bottom:6px}
.contact-points span{color:var(--muted)}

.contact-form{padding:28px}
.form-row{display:grid; gap:8px; margin-bottom:16px}
.form-row.two{grid-template-columns:1fr 1fr; gap:14px}
.form-row label{font-weight:600; font-size:14px}
.form-row input,.form-row textarea{
  width:100%; border:1px solid var(--line-strong); border-radius:16px; padding:15px 16px;
  font:inherit; background:#fff; color:#111; outline:none;
}
.form-row input:focus,.form-row textarea:focus{
  border-color:#111;
  box-shadow:0 0 0 4px rgba(0,0,0,.06);
}
.form-btn{width:100%}

.whatsapp-float{
  position:fixed; right:20px; bottom:20px; z-index:45;
  min-height:56px; padding:0 22px; border-radius:999px;
  background:#111; color:#fff; display:inline-flex; align-items:center; justify-content:center;
  border:1px solid #111; box-shadow:var(--shadow);
  font-weight:700; letter-spacing:-.01em;
}

.footer{
  background:#0b0b0b; color:#fff; padding:56px 0 28px;
}
.footer-grid{
  display:grid; grid-template-columns:1.2fr .8fr .9fr; gap:30px; padding-bottom:28px; border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-grid strong{font-size:18px}
.footer-grid p,.footer-grid a{color:rgba(255,255,255,.72)}
.footer-grid span{
  display:block; font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:rgba(255,255,255,.5); margin-bottom:12px;
}
.footer-grid div:nth-child(2), .footer-grid div:nth-child(3){display:grid; gap:8px; align-content:start}
.footer-bottom{
  display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; padding-top:18px;
  color:rgba(255,255,255,.55)
}

.reveal{
  opacity:0;
  transform:translateY(22px);
  transition:opacity .55s ease, transform .55s ease;
}
.reveal.visible{
  opacity:1;
  transform:none;
}

@media (max-width:1100px){
  .hero-grid,.split-grid,.contact-wrap,.footer-grid{grid-template-columns:1fr}
  .hero-metrics,.cards-grid.three,.timeline{grid-template-columns:1fr 1fr}
  .services-grid{grid-template-columns:1fr}
}
@media (max-width:860px){
  .menu,.nav-actions{display:none}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .hide-mobile{display:none}
  .hero-metrics,.cards-grid.three,.timeline,.form-row.two{grid-template-columns:1fr}
  .showcase-panels{grid-template-columns:1fr}
  .floating{display:none}
}
@media (max-width:560px){
  .container{width:min(calc(100% - 22px),var(--container))}
  .section{padding:72px 0}
  .hero{padding-top:46px}
  .hero h1{max-width:100%}
  .whatsapp-float{right:14px;bottom:14px;min-height:52px;padding:0 18px}
}