/* ============================================================
   Stattah — Design System (inspirado em linguagem Apple)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root{
  --primary:#0A2CFF;
  --primary-focus:#2F52FF;
  --primary-on-dark:#5B7CFF;
  --canvas:#ffffff;
  --canvas-parchment:#f5f5f7;
  --surface-pearl:#fafafc;
  --tile-1:#15161a;
  --tile-2:#1a1b1f;
  --tile-3:#111216;
  --black:#000000;
  --ink:#1d1d1f;
  --body-on-dark:#ffffff;
  --body-muted:#c9c9cc;
  --ink-muted-80:#333333;
  --ink-muted-48:#6e6e73;
  --hairline:#e3e3e6;
  --divider-soft:rgba(0,0,0,.06);
  --radius-sm:8px;
  --radius-md:11px;
  --radius-lg:18px;
  --radius-pill:9999px;
  --shadow-product: rgba(0,0,0,.22) 3px 5px 30px 0;
  --max:1120px;
  --header-h:56px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--ink);
  background:var(--canvas);
  -webkit-font-smoothing:antialiased;
  line-height:1.47;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }
h1,h2,h3,h4{ margin:0; }
ul{ margin:0; }
button{ font-family:inherit; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* ---- focus visible (acessibilidade) ---- */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible{
  outline:2px solid var(--primary-focus);
  outline-offset:3px;
  border-radius:4px;
}

/* ---- skip link ---- */
.skip-link{
  position:absolute; left:12px; top:-60px;
  background:var(--primary); color:#fff;
  padding:10px 18px; border-radius:var(--radius-pill);
  z-index:200; transition:top .2s ease;
  font-size:14px; font-weight:600; text-decoration:none;
}
.skip-link:focus{ top:12px; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.85);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--divider-soft);
  height:var(--header-h);
}
.site-header .wrap{
  max-width:var(--max); margin:0 auto; height:100%;
  padding:0 20px;
  display:flex; align-items:center; justify-content:space-between;
  gap:16px;
}
.brand{
  font-weight:800; letter-spacing:-.5px; font-size:20px;
  text-decoration:none; color:var(--ink); white-space:nowrap;
}
.brand .dot{ color:var(--primary); }

.main-nav{ display:flex; align-items:center; gap:28px; }
.main-nav ul{
  list-style:none; display:flex; gap:24px; padding:0; margin:0;
}
.main-nav a{
  text-decoration:none; font-size:14px; font-weight:500; color:var(--ink-muted-80);
  padding:6px 2px; position:relative;
}
.main-nav a[aria-current="page"]{ color:var(--ink); font-weight:600; }
.main-nav a[aria-current="page"]::after{
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px; background:var(--primary); border-radius:2px;
}
.main-nav a:hover{ color:var(--ink); }

.header-actions{ display:flex; align-items:center; gap:12px; }

.nav-toggle{
  display:none;
  width:44px; height:44px;
  align-items:center; justify-content:center;
  background:transparent; border:1px solid var(--hairline); border-radius:var(--radius-sm);
  cursor:pointer;
}
.nav-toggle .bars{ position:relative; width:18px; height:12px; }
.nav-toggle .bars span{
  position:absolute; left:0; right:0; height:2px; background:var(--ink); border-radius:2px;
  transition:transform .2s ease, opacity .2s ease;
}
.nav-toggle .bars span:nth-child(1){ top:0; }
.nav-toggle .bars span:nth-child(2){ top:5px; }
.nav-toggle .bars span:nth-child(3){ top:10px; }
.nav-toggle[aria-expanded="true"] .bars span:nth-child(1){ transform:translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bars span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] .bars span:nth-child(3){ transform:translateY(-5px) rotate(-45deg); }

/* mobile drawer */
.mobile-nav{
  position:fixed; inset:var(--header-h) 0 0 0;
  background:#fff;
  z-index:99;
  padding:24px 20px 40px;
  overflow-y:auto;
  display:none;
}
.mobile-nav.is-open{ display:block; }
.mobile-nav ul{
  list-style:none; padding:0; margin:0 0 24px;
  display:flex; flex-direction:column;
}
.mobile-nav li{ border-bottom:1px solid var(--hairline); }
.mobile-nav a{
  display:block; padding:18px 4px; text-decoration:none;
  font-size:19px; font-weight:500; color:var(--ink);
}
.mobile-nav a[aria-current="page"]{ color:var(--primary); font-weight:700; }
.mobile-nav .mobile-cta{ margin-top:8px; }
.mobile-nav .mobile-cta .btn{ width:100%; font-size:17px; padding:14px 22px; }

@media (max-width:860px){
  .main-nav ul{ display:none; }
  .header-actions .btn-primary.desktop-only{ display:none; }
  .nav-toggle{ display:inline-flex; }
}

/* ============================================================
   SECTION CHASSIS
   ============================================================ */
section.tile{ padding:48px 20px; }
@media (min-width:861px){ section.tile{ padding:88px 20px; } }
.tile .wrap{ max-width:var(--max); margin:0 auto; }
.tile.center{ text-align:center; }
.tile.light{ background:var(--canvas); color:var(--ink); }
.tile.parchment{ background:var(--canvas-parchment); color:var(--ink); }
.tile.dark{ background:var(--tile-1); color:#fff; }
.tile.dark2{ background:var(--tile-2); color:#fff; }
.tile.black{ background:var(--black); color:#fff; }

.kicker{
  display:inline-block;
  font-size:13px; font-weight:600; letter-spacing:.3px;
  color:var(--primary); margin-bottom:16px;
  background:rgba(10,44,255,.08);
  padding:6px 14px; border-radius:var(--radius-pill);
}
.dark .kicker,.dark2 .kicker,.black .kicker{
  color:var(--primary-on-dark);
  background:rgba(91,124,255,.14);
}

h1.hero{
  font-size:clamp(32px,5vw,56px); font-weight:600; line-height:1.08; letter-spacing:-.03em;
  max-width:900px; margin:0 auto 20px;
}
h2.display{
  font-size:clamp(26px,4vw,40px); font-weight:600; line-height:1.15; letter-spacing:-.02em;
  margin:0 0 16px; max-width:820px;
}
.tile.center h2.display{ margin-left:auto; margin-right:auto; }
h3.sub{ font-size:21px; font-weight:600; letter-spacing:-.01em; margin:0 0 10px; }

p.lead{
  font-size:clamp(18px,2.4vw,24px); font-weight:400; line-height:1.4;
  max-width:680px; margin:0 auto 28px; opacity:.82;
}
.tile:not(.center) p.lead{ margin-left:0; margin-right:0; }

p.body-txt{ font-size:17px; line-height:1.6; max-width:680px; margin:0 0 18px; }
.tile.center p.body-txt{ margin-left:auto; margin-right:auto; }
p.body-txt:last-child{ margin-bottom:0; }

.support-txt{ font-size:15px; color:var(--ink-muted-48); margin-top:20px; }
.dark .support-txt,.dark2 .support-txt,.black .support-txt{ color:var(--body-muted); }

.cta-row{ display:flex; gap:14px; flex-wrap:wrap; margin-top:28px; }
.tile.center .cta-row{ justify-content:center; }

/* ---- buttons ---- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-size:16px; font-weight:500; line-height:1;
  padding:14px 24px; border-radius:var(--radius-pill);
  text-decoration:none; border:1px solid transparent;
  transition:transform .2s ease, box-shadow .2s ease, background-color .2s ease;
  min-height:48px; cursor:pointer;
}
.btn:active{ transform:scale(.96); }
.btn-primary{ background:var(--primary); color:#fff; }
.btn:focus-visible{ border-radius:var(--radius-pill); }
@media (hover:hover) and (pointer:fine){
  .btn:not(:disabled):hover{ transform:translateY(-3px); box-shadow:0 8px 20px rgba(10,44,255,.2); }
  .btn-primary:hover{ background:var(--primary-focus); }
  .btn:not(:disabled):active{ transform:translateY(0) scale(.98); }
}
@media (prefers-reduced-motion:reduce){
  .btn:not(:disabled):hover,.btn:not(:disabled):active{ transform:none; }
}
.btn-ghost{ background:transparent; color:var(--primary); border-color:var(--primary); }
.dark .btn-ghost,.dark2 .btn-ghost,.black .btn-ghost{ color:var(--primary-on-dark); border-color:var(--primary-on-dark); }
.btn-ghost:hover{ background:rgba(10,44,255,.06); }
.dark .btn-ghost:hover,.dark2 .btn-ghost:hover,.black .btn-ghost:hover{ background:rgba(91,124,255,.1); }
.btn-link{
  color:var(--primary); font-weight:600; text-decoration:none; font-size:16px;
  display:inline-flex; align-items:center; gap:6px;
}
.dark .btn-link,.dark2 .btn-link,.black .btn-link{ color:var(--primary-on-dark); }
.btn-link:hover{ text-decoration:underline; }

/* ============================================================
   GRIDS / CARDS
   ============================================================ */
.grid{ display:grid; gap:24px; margin-top:48px; text-align:left; }
.grid-4,.grid-3,.grid-2{ grid-template-columns:minmax(0,1fr); }
@media (min-width:641px){
  .grid-4,.grid-3,.grid-2{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (min-width:981px){
  .grid-4{ grid-template-columns:repeat(4,minmax(0,1fr)); }
  .grid-3{ grid-template-columns:repeat(3,minmax(0,1fr)); }
}

.card{
  background:var(--canvas); border:1px solid var(--hairline); border-radius:var(--radius-lg);
  padding:28px 24px;
}
.dark .card,.dark2 .card{ background:#202127; border-color:#333; }
.card h3{ font-size:18px; font-weight:600; margin-bottom:10px; }
.card p{ font-size:15px; line-height:1.6; color:var(--ink-muted-80); margin:0; }
.dark .card p,.dark2 .card p{ color:var(--body-muted); }
.card .num{
  display:inline-flex; align-items:center; justify-content:center;
  width:32px; height:32px; border-radius:50%;
  background:var(--primary); color:#fff; font-weight:700; font-size:14px;
  margin-bottom:14px;
}

.belief-list{ text-align:left; }
.belief-item{ padding:20px 0; border-bottom:1px solid var(--hairline); }
.dark .belief-item,.dark2 .belief-item,.black .belief-item{ border-bottom-color:#333; }
.belief-item:last-child{ border-bottom:none; }
.belief-item h3{ font-size:18px; font-weight:600; margin-bottom:6px; }
.belief-item p{ font-size:15px; color:var(--ink-muted-80); margin:0; max-width:640px; }
.dark .belief-item p,.dark2 .belief-item p,.black .belief-item p{ color:var(--body-muted); }

.question-list{ list-style:none; padding:0; text-align:left; max-width:640px; margin:32px auto 0; }
.question-list li{
  font-size:17px; padding:14px 0 14px 32px; border-bottom:1px solid var(--hairline);
  position:relative;
}
.question-list li::before{ content:"?"; position:absolute; left:0; top:14px; color:var(--primary); font-weight:700; }

/* ---- product feature card ---- */
.product-card{
  background:#fff; border:1px solid var(--hairline); border-radius:24px;
  padding:40px; margin-top:48px; text-align:left;
  display:grid; grid-template-columns:1.1fr .9fr; gap:40px; align-items:center;
}
.dark .product-card{ background:#1c1d22; border-color:#333; }
@media (max-width:860px){ .product-card{ grid-template-columns:1fr; padding:28px; } }
.product-card .category{
  font-size:13px; font-weight:600; color:var(--primary); text-transform:uppercase; letter-spacing:.4px; margin-bottom:10px;
}
.product-card h3{ font-size:26px; font-weight:600; letter-spacing:-.01em; margin-bottom:14px; }
.product-card p{ font-size:16px; color:var(--ink-muted-80); margin-bottom:20px; }
.product-card ul{ list-style:none; padding:0; margin:0 0 24px; }
.product-card li{ font-size:15px; padding:8px 0 8px 26px; position:relative; }
.product-card li::before{ content:"✓"; position:absolute; left:0; color:var(--primary); font-weight:700; }
.product-visual{
  aspect-ratio:4/3; border-radius:20px;
  background:linear-gradient(150deg,#eef1ff,#dfe6ff);
  display:flex; align-items:center; justify-content:center;
  color:var(--primary); font-weight:600; font-size:14px; letter-spacing:.3px;
  box-shadow:var(--shadow-product);
  text-align:center; padding:24px;
}

/* Indicado para / resolve — duas colunas de listas */
.dual-list{ display:grid; grid-template-columns:1fr 1fr; gap:32px; margin-top:40px; text-align:left; }
@media (max-width:700px){ .dual-list{ grid-template-columns:1fr; } }
.dual-list h3{ font-size:16px; font-weight:600; margin-bottom:16px; }
.dual-list ul{ list-style:none; padding:0; margin:0; }
.dual-list li{ font-size:15px; padding:9px 0 9px 26px; position:relative; border-bottom:1px solid var(--hairline); }
.dual-list li::before{ content:"—"; position:absolute; left:0; color:var(--primary); }
.dual-list li:last-child{ border-bottom:none; }

.highlight-quote{
  font-size:clamp(22px,3.4vw,32px); font-weight:600; letter-spacing:-.01em; line-height:1.3;
  max-width:760px; margin:0 auto; padding:8px 0;
}

/* ---- evita quebra de linha indesejada em telas largas ---- */
@media (min-width:768px){
  .nowrap-desktop{ white-space:nowrap; max-width:none !important; }
}
/* frases mais longas só ficam em uma linha a partir de telas maiores, para nunca vazar a viewport */
@media (min-width:1180px){
  .nowrap-wide{ white-space:nowrap; max-width:none !important; }
}

/* ---- grade de soluções (cards) ---- */
.solutions-grid{ grid-template-columns:minmax(0,1fr); margin-top:32px; }
@media (min-width:861px){ .solutions-grid{ grid-template-columns:repeat(3,minmax(0,1fr)); margin-top:48px; } }

.solution-card{
  background:#fff; border:1px solid var(--hairline); border-radius:var(--radius-lg);
  overflow:hidden; display:flex; flex-direction:column;
}
.solution-image{ display:block; width:100%; height:auto; aspect-ratio:1362/763; object-fit:contain; background:#191919; border-bottom:1px solid var(--hairline); }
.solution-body{ min-width:0; padding:20px; display:flex; flex-direction:column; flex:1; }
.solution-body .category{
  font-size:13px; font-weight:600; color:var(--primary); text-transform:uppercase; letter-spacing:.4px; margin-bottom:10px;
}
.solution-body h3{ font-size:21px; font-weight:600; letter-spacing:-.01em; margin-bottom:10px; }
.solution-body p{ font-size:15px; line-height:1.6; color:var(--ink-muted-80); margin:0 0 20px; flex:1; }
.solution-actions{ display:flex; flex-direction:column; align-items:stretch; gap:8px; margin-top:auto; }
.solution-actions .btn{ width:100%; min-height:48px; }
.solution-actions .btn-link{ min-height:44px; justify-content:center; }
@media (min-width:861px){
  .solution-body{ padding:24px; }
  .solution-actions{ align-items:flex-start; }
  .solution-actions .btn{ width:auto; }
  .solution-actions .btn-link{ justify-content:flex-start; }
}
.solution-actions .btn[disabled]{
  opacity:.5; cursor:not-allowed; border-color:var(--hairline); color:var(--ink-muted-48);
}
.solution-actions .btn[disabled]:active{ transform:none; }

/* ---- steps (numbered) ---- */
.steps{ counter-reset:step; }

/* ---- badge/seal ---- */
.seal-frame{
  display:inline-flex; align-items:center; gap:10px;
  background:var(--surface-pearl); border:1px solid var(--hairline);
  padding:8px 16px; border-radius:var(--radius-pill); font-size:13px; font-weight:600; color:var(--ink-muted-80);
  margin-bottom:20px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ background:var(--canvas-parchment); padding:64px 20px 32px; }
.site-footer .wrap{
  max-width:var(--max); margin:0 auto;
  display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:32px;
}
@media (max-width:700px){ .site-footer .wrap{ grid-template-columns:1fr; gap:28px; } }
.footer-brand .brand{ font-size:22px; }
.footer-brand p{ font-size:14px; color:var(--ink-muted-80); margin:12px 0 0; max-width:320px; }
.footer-col h4{ font-size:13px; text-transform:uppercase; letter-spacing:.4px; color:var(--ink-muted-48); margin-bottom:14px; }
.footer-col ul{ list-style:none; padding:0; margin:0; }
.footer-col li{ margin-bottom:10px; }
.footer-col a{ text-decoration:none; font-size:15px; color:var(--ink-muted-80); }
.footer-col a:hover{ color:var(--primary); }
.footer-bottom{
  max-width:var(--max); margin:40px auto 0; padding-top:24px; border-top:1px solid var(--hairline);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-size:13px; color:var(--ink-muted-48);
}

/* ============================================================
   UTILITIES
   ============================================================ */
.visually-hidden{
  position:absolute !important; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}