/* ==========================================================================
   X TRAFIC — xtrafic.top
   Folha de estilos principal (tema escuro / performance digital)
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg:        #070b14;
  --bg-alt:    #0b1120;
  --card:      #101830;
  --card-2:    #141e3a;
  --line:      rgba(148, 163, 184, .16);
  --text:      #e8eefb;
  --muted:     #97a3ba;
  --accent:    #22d3ee;
  --accent-2:  #8b5cf6;
  --ok:        #34d399;
  --danger:    #f87171;
  --grad:      linear-gradient(135deg, #22d3ee 0%, #8b5cf6 100%);
  --radius:    18px;
  --radius-sm: 12px;
  --shadow:    0 20px 60px rgba(2, 6, 23, .55);
  --font-head: "Sora", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --header-h:  76px;
}

/* ---------- Reset / base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.15;
  letter-spacing: -.02em;
  font-weight: 700;
}
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
h3 { font-size: 1.15rem; }

::selection { background: rgba(139, 92, 246, .45); }

.container { width: min(1160px, 100% - 2.5rem); margin-inline: auto; }

.section { padding: 88px 0; position: relative; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--line); }

.section-head { max-width: 640px; margin: 0 auto 52px; text-align: center; }
.section-head .lead { color: var(--muted); margin-top: 14px; font-size: 1.05rem; }
.section-head.left { margin-inline: 0; text-align: left; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(34, 211, 238, .08);
  border: 1px solid rgba(34, 211, 238, .25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.muted { color: var(--muted); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: .98rem;
  padding: 14px 26px;
  border-radius: 999px;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-primary {
  background: var(--grad);
  color: #06101f;
  box-shadow: 0 10px 30px rgba(59, 130, 246, .35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 38px rgba(139, 92, 246, .45); }
.btn-ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .03);
  color: var(--text);
}
.btn-ghost:hover { border-color: rgba(34, 211, 238, .5); background: rgba(34, 211, 238, .06); }
.btn-sm { padding: 10px 20px; font-size: .9rem; }
.btn-lg { padding: 17px 34px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 100;
  display: flex;
  align-items: center;
  background: rgba(7, 11, 20, .72);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); background: rgba(7, 11, 20, .92); }

.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--font-head); font-weight: 800; font-size: 1.3rem; letter-spacing: -.02em; }
.brand-mark { width: 38px; height: 38px; border-radius: 10px; flex: none; box-shadow: 0 6px 18px rgba(34, 211, 238, .35); }
.brand-name span { color: var(--accent); }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav ul { display: flex; gap: 26px; }
.main-nav a:not(.btn) { font-size: .95rem; color: var(--muted); font-weight: 500; transition: color .15s; position: relative; }
.main-nav a:not(.btn):hover { color: var(--text); }
.main-nav a.active { color: var(--text); }
.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -8px;
  height: 2px; border-radius: 2px;
  background: var(--grad);
}

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 10px; margin-right: -10px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .25s, opacity .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero (home) ---------- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 96px) 0 96px;
  background:
    radial-gradient(900px 520px at 85% -10%, rgba(139, 92, 246, .22), transparent 60%),
    radial-gradient(720px 420px at 5% 110%, rgba(34, 211, 238, .16), transparent 60%),
    var(--bg);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, .05) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(720px 460px at 50% 0%, #000 0%, transparent 75%);
  mask-image: radial-gradient(720px 460px at 50% 0%, #000 0%, transparent 75%);
  pointer-events: none;
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--muted);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .03);
  border-radius: 999px;
  padding: 7px 16px;
  margin-bottom: 22px;
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(52, 211, 153, .18); }

.hero-copy h1 { margin-bottom: 20px; }
.hero-copy > p { color: var(--muted); font-size: 1.12rem; max-width: 34rem; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 22px; }
.hero-note { font-size: .86rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px 18px; }

/* Card flutuante do hero */
.hero-panel { position: relative; }
.hero-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .015));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.hero-card h3 { font-size: .95rem; color: var(--muted); font-weight: 600; margin-bottom: 18px; display: flex; align-items: center; gap: 8px; }
.hero-card h3 .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }

.metric-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.metric {
  background: rgba(7, 11, 20, .55);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
}
.metric .m-label { font-size: .8rem; color: var(--muted); }
.metric .m-value { font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; }
.metric .m-value.up { color: var(--ok); }

.bar-chart { display: flex; align-items: flex-end; gap: 10px; height: 120px; margin-top: 18px; }
.bar-chart .bar {
  flex: 1;
  border-radius: 8px 8px 3px 3px;
  background: rgba(34, 211, 238, .25);
  position: relative;
  animation: growBar 1.2s ease both;
}
.bar-chart .bar.hot { background: var(--grad); }
.bar-chart .bar span {
  position: absolute;
  bottom: -22px; left: 50%;
  transform: translateX(-50%);
  font-size: .68rem;
  color: var(--muted);
  white-space: nowrap;
}
@keyframes growBar { from { transform: scaleY(0); transform-origin: bottom; } to { transform: scaleY(1); transform-origin: bottom; } }

/* ---------- Faixa de estatísticas ---------- */
.stats-band { border-block: 1px solid var(--line); background: var(--bg-alt); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 40px 20px; text-align: center; position: relative; }
.stat + .stat::before { content: ""; position: absolute; left: 0; top: 25%; bottom: 25%; width: 1px; background: var(--line); }
.stat-num { font-family: var(--font-head); font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-label { color: var(--muted); font-size: .9rem; margin-top: 4px; }

/* ---------- Grids e cards ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.card:hover { transform: translateY(-5px); border-color: rgba(34, 211, 238, .4); box-shadow: var(--shadow); }

.service-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(34, 211, 238, .1);
  border: 1px solid rgba(34, 211, 238, .3);
  margin-bottom: 20px;
}
.service-icon svg { width: 26px; height: 26px; stroke: var(--accent); }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .95rem; }
.card .card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-size: .9rem; font-weight: 600; color: var(--accent); }
.card .card-link:hover { gap: 10px; }
.card .card-link { transition: gap .18s; }

/* ---------- Passos ---------- */
.steps { counter-reset: passo; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step { position: relative; padding: 30px 24px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.step-num {
  counter-increment: passo;
  display: inline-grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 13px;
  font-family: var(--font-head);
  font-weight: 700;
  background: var(--grad);
  color: #06101f;
  margin-bottom: 18px;
}
.step-num::before { content: "0" counter(passo); }
.step h3 { margin-bottom: 8px; font-size: 1.05rem; }
.step p { color: var(--muted); font-size: .92rem; }

/* ---------- Casos de sucesso ---------- */
.case-card .case-tag {
  display: inline-block;
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.case-highlight {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}
.case-card p { color: var(--muted); font-size: .95rem; }

/* ---------- Depoimentos ---------- */
.testimonial { display: flex; flex-direction: column; gap: 16px; height: 100%; }
.testimonial .quote { color: var(--text); font-size: .98rem; flex: 1; }
.t-stars { color: #fbbf24; letter-spacing: 2px; font-size: .9rem; }
.t-author { display: flex; align-items: center; gap: 13px; }
.t-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-head);
  font-weight: 700;
  color: #06101f;
  background: var(--grad);
  flex: none;
}
.t-name { font-weight: 600; font-size: .95rem; }
.t-role { color: var(--muted); font-size: .82rem; }

/* ---------- Planos ---------- */
.plan { display: flex; flex-direction: column; height: 100%; position: relative; }
.plan.featured {
  border-color: rgba(139, 92, 246, .55);
  background: linear-gradient(180deg, rgba(139, 92, 246, .12), rgba(16, 24, 48, .9) 45%);
  box-shadow: var(--shadow);
}
.plan-flag {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: var(--grad);
  color: #06101f;
  padding: 5px 16px;
  border-radius: 999px;
  white-space: nowrap;
}
.plan h3 { font-size: 1.25rem; }
.plan .plan-desc { color: var(--muted); font-size: .9rem; margin: 6px 0 20px; }
.plan-price { font-family: var(--font-head); display: flex; align-items: baseline; gap: 6px; margin-bottom: 4px; }
.plan-price .cur { font-size: 1rem; color: var(--muted); }
.plan-price .val { font-size: 2.3rem; font-weight: 800; }
.plan-price .per { font-size: .9rem; color: var(--muted); }
.plan-hint { font-size: .8rem; color: var(--muted); margin-bottom: 22px; }
.plan-features { display: grid; gap: 12px; margin: 24px 0 28px; flex: 1; }
.plan-features li { display: flex; gap: 10px; font-size: .93rem; color: var(--text); }
.plan-features li svg { width: 19px; height: 19px; flex: none; margin-top: 3px; stroke: var(--ok); }
.plan-features li.off { color: var(--muted); opacity: .55; }
.plan-features li.off svg { stroke: var(--muted); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 780px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color .2s;
}
.faq-item[open] { border-color: rgba(34, 211, 238, .4); }
.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 19px 22px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .chev {
  flex: none;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  transition: transform .22s, background .22s;
  font-size: 1rem;
  color: var(--accent);
}
.faq-item[open] summary .chev { transform: rotate(45deg); background: rgba(34, 211, 238, .1); }
.faq-item .faq-body { padding: 0 22px 20px; color: var(--muted); font-size: .95rem; }

/* ---------- CTA final ---------- */
.cta-band {
  position: relative;
  text-align: center;
  padding: 84px 24px;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid rgba(139, 92, 246, .35);
  background:
    radial-gradient(600px 300px at 50% -20%, rgba(139, 92, 246, .3), transparent 70%),
    radial-gradient(500px 260px at 50% 120%, rgba(34, 211, 238, .18), transparent 70%),
    var(--card);
  overflow: hidden;
}
.cta-band h2 { margin-bottom: 14px; }
.cta-band p { color: var(--muted); max-width: 560px; margin: 0 auto 30px; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }

/* ---------- Rodapé ---------- */
.site-footer { background: var(--bg-alt); border-top: 1px solid var(--line); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.footer-brand p { color: var(--muted); font-size: .92rem; margin: 16px 0 20px; max-width: 300px; }
.social-links { display: flex; gap: 10px; }
.social-links a {
  width: 40px; height: 40px;
  border-radius: 11px;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  transition: border-color .18s, background .18s, transform .18s;
}
.social-links a:hover { border-color: rgba(34, 211, 238, .5); background: rgba(34, 211, 238, .08); transform: translateY(-2px); }
.social-links svg { width: 18px; height: 18px; fill: var(--muted); }
.site-footer h4 { font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text); margin-bottom: 18px; }
.footer-links { display: grid; gap: 11px; }
.footer-links a { color: var(--muted); font-size: .93rem; transition: color .15s; }
.footer-links a:hover { color: var(--accent); }
.footer-contact li { display: flex; gap: 11px; color: var(--muted); font-size: .93rem; margin-bottom: 13px; }
.footer-contact svg { width: 18px; height: 18px; stroke: var(--accent); flex: none; margin-top: 3px; }
.footer-bottom { border-top: 1px solid var(--line); padding: 22px 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; color: var(--muted); font-size: .84rem; }

/* ---------- Hero de páginas internas ---------- */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 72px) 0 64px;
  background:
    radial-gradient(700px 360px at 80% -20%, rgba(139, 92, 246, .2), transparent 60%),
    radial-gradient(560px 300px at 10% 120%, rgba(34, 211, 238, .13), transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--line);
}
.page-hero .section-head { margin-bottom: 0; }

.breadcrumb { display: flex; justify-content: center; gap: 8px; font-size: .84rem; color: var(--muted); margin-top: 20px; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { opacity: .5; }

/* ---------- Serviços (detalhe) ---------- */
.service-detail { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; padding: 56px 0; }
.service-detail + .service-detail { border-top: 1px solid var(--line); }
.service-detail:nth-child(even) { direction: rtl; }
.service-detail > * { direction: ltr; }
.service-detail .sd-copy h2 { margin-bottom: 14px; }
.service-detail .sd-copy > p { color: var(--muted); margin-bottom: 20px; }
.check-list { display: grid; gap: 11px; }
.check-list li { display: flex; gap: 10px; font-size: .95rem; }
.check-list li svg { width: 19px; height: 19px; stroke: var(--ok); flex: none; margin-top: 4px; }
.sd-visual {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(34, 211, 238, .08), rgba(139, 92, 246, .1));
  min-height: 260px;
  display: grid;
  place-items: center;
  padding: 40px;
}
.sd-visual svg { width: 100%; height: auto; max-height: 240px; }

/* ---------- Tabela comparativa ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
table { width: 100%; border-collapse: collapse; min-width: 640px; font-size: .92rem; }
th, td { padding: 15px 20px; text-align: left; border-bottom: 1px solid var(--line); }
thead th {
  font-family: var(--font-head);
  font-size: .85rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(255, 255, 255, .02);
}
tbody th { font-weight: 500; color: var(--text); }
tbody td { color: var(--muted); }
tbody td.yes { color: var(--ok); font-weight: 600; }
tbody td.no { color: var(--muted); opacity: .45; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }

/* ---------- Sobre ---------- */
.value-card { text-align: center; padding: 34px 26px; }
.value-card .service-icon { margin-inline: auto; }
.value-card h3 { font-size: 1.05rem; }
.value-card p { color: var(--muted); font-size: .92rem; }

.team-card { text-align: center; }
.team-avatar {
  width: 96px; height: 96px;
  border-radius: 50%;
  margin: 0 auto 18px;
  background: var(--grad);
  display: grid;
  place-items: center;
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 800;
  color: #06101f;
}
.team-card h3 { font-size: 1.05rem; }
.team-card .t-role { margin-bottom: 12px; }

.timeline { position: relative; max-width: 720px; margin: 0 auto; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, var(--accent), var(--accent-2)); border-radius: 2px; }
.timeline-item { position: relative; padding: 0 0 34px 26px; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px; top: 5px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--accent);
}
.timeline-item .tl-year { font-family: var(--font-head); font-weight: 700; color: var(--accent); font-size: .9rem; }
.timeline-item h3 { font-size: 1.05rem; margin: 4px 0 6px; }
.timeline-item p { color: var(--muted); font-size: .93rem; }

/* ---------- Formulário ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; }
.form-card { padding: 36px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .86rem; font-weight: 600; }
.field label .req { color: var(--danger); }
.field input, .field select, .field textarea {
  font: inherit;
  color: var(--text);
  background: rgba(7, 11, 20, .6);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  transition: border-color .18s, box-shadow .18s;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: rgba(34, 211, 238, .6);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, .14);
}
.field input::placeholder, .field textarea::placeholder { color: rgba(151, 163, 186, .55); }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--danger); }
.field .error { display: none; font-size: .78rem; color: var(--danger); }
.field.invalid .error { display: block; }

.form-success {
  display: none;
  align-items: flex-start;
  gap: 12px;
  background: rgba(52, 211, 153, .1);
  border: 1px solid rgba(52, 211, 153, .4);
  color: var(--ok);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  font-size: .93rem;
  margin-bottom: 18px;
}
.form-success.show { display: flex; }

.contact-aside { display: grid; gap: 18px; }
.contact-info { display: flex; gap: 15px; align-items: flex-start; }
.contact-info .service-icon { margin: 0; width: 46px; height: 46px; border-radius: 13px; }
.contact-info .service-icon svg { width: 22px; height: 22px; }
.contact-info h3 { font-size: 1rem; margin-bottom: 3px; }
.contact-info p { color: var(--muted); font-size: .9rem; }
.contact-info a:hover { color: var(--accent); }

/* ---------- 404 ---------- */
.error-hero { min-height: calc(100vh - var(--header-h)); display: grid; place-items: center; text-align: center; padding: calc(var(--header-h) + 60px) 24px 60px; }
.error-code { font-family: var(--font-head); font-size: clamp(5rem, 18vw, 10rem); font-weight: 800; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Voltar ao topo ---------- */
.back-to-top {
  position: fixed;
  right: 22px; bottom: 22px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--grad);
  color: #06101f;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .25s, transform .25s, visibility .25s;
  z-index: 90;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: none; }

/* ---------- Animações de entrada ---------- */
html.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
html.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html.js .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 1020px) {
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .hero-panel { max-width: 560px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3)::before { display: none; }
  .service-detail { grid-template-columns: 1fr; gap: 30px; }
  .service-detail:nth-child(even) { direction: ltr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    background: rgba(7, 11, 20, .97);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    padding: 18px 20px 24px;
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .main-nav ul a { display: block; padding: 10px 6px; font-size: 1.02rem; }
  .main-nav a.active::after { display: none; }
  .nav-cta { margin-top: 10px; justify-content: center; }
  .grid-3 { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}

@media (max-width: 560px) {
  .grid-2, .grid-4, .steps { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { padding: 26px 12px; }
  .stat + .stat::before { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-actions .btn { width: 100%; }
  .cta-actions .btn { width: 100%; }
  .metric-row { grid-template-columns: 1fr; }
  .bar-chart .bar span { display: none; }
}