/* FC Digital Solutions — landing styles */

:root {
  --blue: #2563EB;
  --blue-700: #1D4ED8;
  --blue-300: #93C5FD;
  --ink: #0F172A;
  --black: #020617;
  --text: #475569;
  --text-strong: #1E293B;
  --bg: #FFFFFF;
  --bg-soft: #F8FAFC;
  --bg-alt: #F1F5F9;
  --border: #E2E8F0;
  --border-strong: #CBD5E1;
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 1px rgba(15, 23, 42, 0.03);
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 12px 28px -12px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 20px 50px -20px rgba(15, 23, 42, 0.25);
  --font-display: 'Poppins', ui-sans-serif, system-ui, sans-serif;
  --font-body: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --container: 1200px;
  --section-y: 120px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text-strong);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'cv11', 'ss01';
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* Layout */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}
.section { padding: var(--section-y) 0; }
.section-sm { padding: 80px 0; }

/* Type */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.08;
  font-weight: 600;
}
h1 { font-size: clamp(40px, 5.4vw, 68px); letter-spacing: -0.03em; }
h2 { font-size: clamp(30px, 3.6vw, 46px); letter-spacing: -0.025em; }
h3 { font-size: 20px; line-height: 1.25; }
p { margin: 0; line-height: 1.6; color: var(--text); }
.text-lg { font-size: 18px; }
.text-sm { font-size: 14px; }
.eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: '';
  width: 18px;
  height: 1px;
  background: currentColor;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 22px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: all 0.18s ease;
  font-family: var(--font-body);
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 6px 18px -6px rgba(37, 99, 235, 0.55), inset 0 1px 0 rgba(255,255,255,0.18);
}
.btn-primary:hover { background: var(--blue-700); transform: translateY(-1px); box-shadow: 0 10px 24px -8px rgba(37, 99, 235, 0.6); }
.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: #fff;
  border-color: rgba(255,255,255,0.16);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.3); }
.btn-light {
  background: #fff;
  color: var(--ink);
  border-color: var(--border);
}
.btn-light:hover { border-color: var(--ink); }
.btn-sm { height: 40px; padding: 0 16px; font-size: 14px; border-radius: 10px; }

/* Nav */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: all 0.25s ease;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 28px;
  max-width: var(--container);
  margin: 0 auto;
}
.nav.scrolled {
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav.scrolled .nav-links a,
.nav.scrolled .nav-brand-text { color: var(--ink); }
.nav.scrolled .nav-cta { background: var(--ink); color: #fff; border-color: var(--ink); }
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-brand-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  color: #fff;
  letter-spacing: -0.01em;
}
.nav-brand-text span { color: var(--blue-300); font-weight: 400; }
.nav.scrolled .nav-brand-text span { color: var(--blue); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  color: rgba(255,255,255,0.78);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: all 0.15s;
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.08); }
.nav.scrolled .nav-links a:hover { background: var(--bg-alt); color: var(--ink); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  background: var(--blue);
  color: #fff;
  transition: all 0.18s;
  border: 1px solid var(--blue);
}
.nav-cta:hover { background: var(--blue-700); border-color: var(--blue-700); }

@media (max-width: 880px) {
  .nav-links { display: none; }
}

/* FC Logo mark */
.fc-mark {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 14px -4px rgba(37, 99, 235, 0.5), inset 0 1px 0 rgba(255,255,255,0.25);
}
.fc-mark svg { width: 22px; height: 22px; }
.nav.scrolled .fc-mark { box-shadow: 0 4px 14px -4px rgba(37, 99, 235, 0.45); }

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  background: radial-gradient(ellipse at top left, #0B2547 0%, #0F172A 40%, #020617 100%);
  color: #fff;
  overflow: hidden;
  padding: 120px 0 80px;
  display: flex;
  align-items: center;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(96,165,250,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96,165,250,0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 30% 40%, #000 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 40%, #000 0%, transparent 80%);
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  width: 720px; height: 720px;
  background: radial-gradient(circle, rgba(37,99,235,0.45) 0%, transparent 60%);
  filter: blur(40px);
  top: -200px; left: -200px;
  pointer-events: none;
}
.hero-glow.alt {
  top: auto; bottom: -300px; left: auto; right: -200px;
  background: radial-gradient(circle, rgba(56,189,248,0.25) 0%, transparent 60%);
  width: 600px; height: 600px;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 56px; }
}
.hero h1 { color: #fff; max-width: 14ch; }
.hero h1 .accent { color: var(--blue-300); }
.hero .hero-sub {
  max-width: 52ch;
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  margin-top: 24px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 6px;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(37, 99, 235, 0.3);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: #DBEAFE;
  margin-bottom: 28px;
}
.hero-eyebrow .dot {
  width: 22px; height: 22px;
  background: var(--blue);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
}
.hero-cta {
  display: flex;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.hero-support {
  margin-top: 28px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  max-width: 48ch;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-support::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 999px;
  background: #22C55E;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.18);
  flex-shrink: 0;
}

/* Hero visual — dashboard mock */
.hero-visual {
  position: relative;
  height: 520px;
}
.hero-card {
  position: absolute;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  backdrop-filter: blur(20px);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.5);
  overflow: hidden;
}
.hero-card.dashboard {
  inset: 20px 40px 60px 0;
  padding: 18px;
}
.hero-card.phone {
  width: 200px;
  bottom: -10px;
  left: -20px;
  height: 380px;
  border-radius: 28px;
  padding: 0;
  background: linear-gradient(180deg, #1E293B, #0F172A);
  border: 1px solid rgba(255,255,255,0.12);
}
.hero-card.chat {
  width: 220px;
  bottom: 30px;
  right: -10px;
  padding: 14px;
}
.dash-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; color: rgba(255,255,255,0.5);
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 14px;
}
.dash-row .traf { display: flex; gap: 4px; }
.dash-row .traf span { width: 8px; height: 8px; border-radius: 999px; background: rgba(255,255,255,0.18); }
.dash-row .traf span:first-child { background: #EF4444; }
.dash-row .traf span:nth-child(2) { background: #F59E0B; }
.dash-row .traf span:nth-child(3) { background: #22C55E; }
.dash-stats { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.dash-stat {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 10px 12px;
}
.dash-stat .lab { font-size: 10px; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.08em; }
.dash-stat .val { font-family: var(--font-display); font-size: 18px; font-weight: 600; color: #fff; margin-top: 4px; }
.dash-stat .delta { font-size: 10px; color: #22C55E; margin-top: 2px; }
.dash-chart {
  height: 110px;
  background: linear-gradient(180deg, rgba(37,99,235,0.18), transparent);
  border-radius: 10px;
  position: relative;
  overflow: hidden;
}
.dash-chart svg { width: 100%; height: 100%; }
.dash-list { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.dash-list-row {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 11px; color: rgba(255,255,255,0.7);
  padding: 8px 10px;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
}
.dash-list-row .badge {
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.15);
  color: #4ADE80;
  font-weight: 600;
}

.chat-head {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; color: rgba(255,255,255,0.85);
  margin-bottom: 12px;
}
.chat-head .ai-dot {
  width: 26px; height: 26px;
  border-radius: 8px;
  background: linear-gradient(135deg, #2563EB, #7C3AED);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11px;
  color: #fff;
}
.chat-msg {
  font-size: 11px;
  padding: 8px 12px;
  border-radius: 12px;
  margin-bottom: 6px;
  max-width: 85%;
  line-height: 1.4;
}
.chat-msg.bot {
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.85);
  border-bottom-left-radius: 4px;
}
.chat-msg.user {
  background: var(--blue);
  color: #fff;
  margin-left: auto;
  border-bottom-right-radius: 4px;
}
.chat-typing {
  display: inline-flex; gap: 3px; padding: 8px 12px;
  background: rgba(255,255,255,0.06);
  border-radius: 12px;
  border-bottom-left-radius: 4px;
}
.chat-typing span {
  width: 5px; height: 5px; border-radius: 999px;
  background: rgba(255,255,255,0.4);
  animation: typing 1.2s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.15s; }
.chat-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-3px); opacity: 1; }
}

.phone-inner {
  padding: 14px 12px;
  height: 100%;
}
.phone-status {
  display: flex; justify-content: space-between;
  font-size: 9px; color: rgba(255,255,255,0.5);
  margin-bottom: 10px;
}
.phone-hero {
  background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 8px;
}
.phone-hero .ph-title { font-family: var(--font-display); font-size: 13px; font-weight: 600; color: #fff; line-height: 1.2; }
.phone-hero .ph-sub { font-size: 9px; color: rgba(255,255,255,0.7); margin-top: 6px; }
.phone-hero .ph-btn {
  display: inline-block;
  margin-top: 10px;
  font-size: 9px;
  padding: 5px 9px;
  background: #fff;
  color: var(--ink);
  border-radius: 6px;
  font-weight: 600;
}
.phone-cards { display: flex; flex-direction: column; gap: 6px; }
.phone-card-row {
  background: rgba(255,255,255,0.04);
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.06);
  display: flex; align-items: center; gap: 8px;
}
.phone-card-row .ic {
  width: 22px; height: 22px;
  border-radius: 6px;
  background: rgba(37, 99, 235, 0.18);
  color: #93C5FD;
  display: inline-flex; align-items: center; justify-content: center;
}
.phone-card-row .ic svg { width: 12px; height: 12px; }
.phone-card-row .tx { font-size: 9px; color: rgba(255,255,255,0.8); flex: 1; }
.phone-card-row .vl { font-size: 9px; color: rgba(255,255,255,0.5); font-variant-numeric: tabular-nums; }

/* Hero floating dots */
.hero-dot {
  position: absolute;
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--blue);
  box-shadow: 0 0 14px var(--blue);
}

/* Brand strip */
.brand-strip {
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 80px;
  padding-top: 32px;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  color: rgba(255,255,255,0.4);
}
.brand-strip .lab {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.brand-strip .items {
  display: flex; gap: 28px; flex-wrap: wrap;
}
.brand-strip .item {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.55);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* SECTIONS */
.sec-head { max-width: 760px; margin-bottom: 56px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head h2 { margin-top: 14px; }
.sec-head p { margin-top: 18px; font-size: 18px; }

/* Sobre */
.sobre {
  background: var(--bg);
}
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 880px) { .sobre-grid { grid-template-columns: 1fr; gap: 48px; } }
.sobre-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 36px;
}
.sobre-list .item {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 14px; color: var(--text-strong);
  font-weight: 500;
}
.sobre-list .item .check {
  width: 22px; height: 22px;
  border-radius: 7px;
  background: rgba(37,99,235,0.1);
  color: var(--blue);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.sobre-visual {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--bg-alt), #fff);
  border: 1px solid var(--border);
  padding: 32px;
  aspect-ratio: 4/5;
  overflow: hidden;
}
.sobre-visual .badge-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, #000 0%, transparent 80%);
  pointer-events: none;
}
.sobre-stack {
  position: relative;
  display: flex; flex-direction: column; gap: 14px;
  height: 100%;
  justify-content: center;
}
.sobre-pill {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  width: fit-content;
  max-width: 100%;
}
.sobre-pill.off-l { margin-left: -10px; }
.sobre-pill.off-r { margin-left: auto; margin-right: -10px; }
.sobre-pill .pic {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sobre-pill .pic svg { width: 20px; height: 20px; }
.sobre-pill .tx { font-size: 14px; font-weight: 500; color: var(--ink); }
.sobre-pill .tx small { display: block; font-size: 12px; color: var(--text); font-weight: 400; margin-top: 2px; }
.sobre-pill .live {
  margin-left: auto;
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.1);
  color: #16A34A;
  font-weight: 600;
  display: inline-flex; align-items: center; gap: 4px;
}
.sobre-pill .live::before { content:''; width: 5px; height: 5px; border-radius: 999px; background: #16A34A; }

/* Serviços */
.servicos { background: var(--bg-soft); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 980px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .services-grid { grid-template-columns: 1fr; } }
.svc-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 280px;
}
.svc-card:hover {
  border-color: var(--blue-300);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.svc-card .ic {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(37,99,235,0.04));
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.svc-card .ic svg { width: 24px; height: 24px; }
.svc-card h3 { margin-bottom: 10px; }
.svc-card p { font-size: 14px; line-height: 1.55; }
.svc-card .ex {
  margin-top: auto;
  padding-top: 16px;
  font-size: 12px;
  color: #64748B;
  border-top: 1px dashed var(--border);
  margin-top: 18px;
}
.svc-card .ex strong { color: var(--ink); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; }
.svc-card .ex .chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.svc-card .ex .chip {
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--bg-alt);
  color: var(--text-strong);
  font-weight: 500;
}
.svc-card.feature {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
  grid-column: span 1;
  position: relative;
}
.svc-card.feature h3 { color: #fff; }
.svc-card.feature p { color: rgba(255,255,255,0.7); }
.svc-card.feature .ic { background: rgba(37,99,235,0.2); color: #fff; }
.svc-card.feature .ex { color: rgba(255,255,255,0.5); border-color: rgba(255,255,255,0.1); }
.svc-card.feature .ex .chip { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.8); }
.svc-card.feature::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 100% 0%, rgba(37,99,235,0.3), transparent 50%);
  pointer-events: none;
}

/* IA section */
.ia {
  background: var(--ink);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.ia::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(96,165,250,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96,165,250,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, #000, transparent 70%);
  pointer-events: none;
}
.ia .container { position: relative; z-index: 2; }
.ia h2 { color: #fff; }
.ia .sec-head p { color: rgba(255,255,255,0.65); }
.ia-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 980px) { .ia-grid { grid-template-columns: 1fr; } }
.ia-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.ia-block {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 22px;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.ia-block:hover { background: rgba(255,255,255,0.06); border-color: rgba(96,165,250,0.3); }
.ia-block .ic {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(37,99,235,0.4), rgba(124,58,237,0.3));
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff;
  margin-bottom: 14px;
}
.ia-block h4 { color: #fff; font-family: var(--font-display); font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.ia-block p { color: rgba(255,255,255,0.65); font-size: 13.5px; line-height: 1.55; }
.ia-cta {
  margin-top: 40px;
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

/* IA visual — animated AI demo */
.ia-visual {
  position: relative;
  height: 480px;
  background: linear-gradient(180deg, rgba(15,23,42,0.4), rgba(2,6,23,0.6));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
  overflow: hidden;
}
.ia-visual .glow {
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(37,99,235,0.4), transparent 60%);
  filter: blur(30px);
  top: -100px; right: -100px;
  pointer-events: none;
}
.ia-conv {
  position: relative;
  z-index: 2;
  display: flex; flex-direction: column;
  gap: 10px;
  height: 100%;
}
.ia-conv .head {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.ia-conv .head .ai-dot {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #2563EB, #7C3AED);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  color: #fff;
  font-size: 13px;
}
.ia-conv .head .tit { font-family: var(--font-display); font-weight: 600; color: #fff; font-size: 14px; }
.ia-conv .head .sub { font-size: 11px; color: rgba(255,255,255,0.5); margin-top: 2px; }
.ia-conv .head .live {
  margin-left: auto;
  font-size: 10px;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.12);
  color: #4ADE80;
  font-weight: 600;
  display: inline-flex; align-items: center; gap: 5px;
}
.ia-conv .head .live::before { content: ''; width: 5px; height: 5px; border-radius: 999px; background: #4ADE80; }

.ia-msgs { display: flex; flex-direction: column; gap: 8px; flex: 1; overflow: hidden; }
.ia-msg {
  font-size: 12.5px;
  padding: 10px 14px;
  border-radius: 14px;
  max-width: 80%;
  line-height: 1.45;
}
.ia-msg.user {
  background: var(--blue);
  color: #fff;
  margin-left: auto;
  border-bottom-right-radius: 4px;
}
.ia-msg.bot {
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.92);
  border-bottom-left-radius: 4px;
}
.ia-msg .meta {
  display: block;
  font-size: 10px;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}
.ia-actions {
  display: flex; gap: 6px; flex-wrap: wrap;
  padding-top: 6px;
}
.ia-act {
  font-size: 11px;
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(96,165,250,0.12);
  color: #BFDBFE;
  border: 1px solid rgba(96,165,250,0.25);
  cursor: pointer;
  transition: all 0.15s;
}
.ia-act:hover { background: rgba(96,165,250,0.2); }
.ia-typing {
  display: inline-flex;
  gap: 4px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.07);
  border-radius: 14px;
  border-bottom-left-radius: 4px;
  align-self: flex-start;
}
.ia-typing span {
  width: 6px; height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,0.5);
  animation: typing 1.2s infinite;
}
.ia-typing span:nth-child(2) { animation-delay: 0.15s; }
.ia-typing span:nth-child(3) { animation-delay: 0.3s; }

/* Diferenciais */
.dif { background: var(--bg); }
.dif-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 880px) { .dif-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .dif-grid { grid-template-columns: 1fr; } }
.dif-card {
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #fff;
  transition: all 0.2s;
}
.dif-card:hover { border-color: var(--ink); }
.dif-card .num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  color: var(--blue);
  margin-bottom: 16px;
  letter-spacing: 0.08em;
}
.dif-card h3 { margin-bottom: 10px; font-size: 19px; }
.dif-card p { font-size: 14.5px; }

/* Processo */
.processo { background: var(--bg-soft); position: relative; }
.steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  position: relative;
}
@media (max-width: 1080px) { .steps { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .steps { grid-template-columns: 1fr 1fr; } }
.step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  position: relative;
  transition: all 0.2s;
}
.step:hover { border-color: var(--blue); transform: translateY(-2px); box-shadow: var(--shadow); }
.step .nm {
  width: 28px; height: 28px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.step:hover .nm { background: var(--blue); }
.step h4 { font-family: var(--font-display); font-weight: 600; color: var(--ink); font-size: 15px; margin: 0 0 8px; }
.step p { font-size: 13px; line-height: 1.5; }

/* Exemplos */
.exemplos { background: var(--bg); }
.chip-grid {
  display: flex; flex-wrap: wrap; gap: 10px;
  max-width: 1000px;
}
.chip-grid .pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  transition: all 0.18s;
  cursor: default;
}
.chip-grid .pill:hover {
  border-color: var(--blue);
  background: #fff;
  color: var(--blue);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.chip-grid .pill .ic {
  width: 16px; height: 16px;
  color: var(--blue);
  display: inline-flex; align-items: center; justify-content: center;
}

/* Tech */
.tech { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.tech::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 50%, rgba(37,99,235,0.18), transparent 50%);
  pointer-events: none;
}
.tech .container { position: relative; }
.tech h2 { color: #fff; }
.tech .sec-head p { color: rgba(255,255,255,0.65); }
.tech-logos {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin-top: 12px;
}
@media (max-width: 880px) { .tech-logos { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .tech-logos { grid-template-columns: repeat(2, 1fr); } }
.tech-logo {
  padding: 22px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: all 0.2s;
}
.tech-logo:hover { background: rgba(255,255,255,0.07); border-color: rgba(96,165,250,0.3); transform: translateY(-2px); }
.tech-logo .ic { width: 32px; height: 32px; color: #93C5FD; }
.tech-logo .name { font-family: var(--font-display); font-size: 13px; color: rgba(255,255,255,0.85); font-weight: 500; }

/* CTA */
.cta {
  background: linear-gradient(135deg, #0B2547 0%, #0F172A 50%, #020617 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.35), transparent 60%);
  filter: blur(40px);
  pointer-events: none;
}
.cta-box {
  position: relative;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.cta h2 { color: #fff; margin-bottom: 20px; max-width: 22ch; margin-left: auto; margin-right: auto; }
.cta h2 .accent { color: var(--blue-300); }
.cta p { color: rgba(255,255,255,0.7); font-size: 18px; max-width: 56ch; margin: 0 auto; }
.cta .btns { display: flex; gap: 14px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.cta .wa-note {
  margin-top: 22px;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* FAQ */
.faq { background: var(--bg); }
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: flex-start;
}
@media (max-width: 880px) { .faq-grid { grid-template-columns: 1fr; gap: 40px; } }
.faq-list {
  display: flex; flex-direction: column;
  border-top: 1px solid var(--border);
}
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 24px 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  color: var(--ink);
  transition: color 0.15s;
}
.faq-q:hover { color: var(--blue); }
.faq-q .plus {
  width: 28px; height: 28px;
  border-radius: 999px;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s;
  color: var(--text);
}
.faq-item.open .faq-q .plus {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  transform: rotate(45deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  font-size: 15px;
  color: var(--text);
  line-height: 1.6;
  padding: 0 4px;
}
.faq-item.open .faq-a {
  max-height: 200px;
  padding: 0 4px 24px;
}

/* Footer */
.footer {
  background: var(--black);
  color: rgba(255,255,255,0.6);
  padding: 80px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
@media (max-width: 880px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-top { grid-template-columns: 1fr; } }
.footer .br {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.footer p { font-size: 14px; max-width: 38ch; color: rgba(255,255,255,0.55); }
.footer h5 {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer ul a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: color 0.15s;
  display: inline-flex; align-items: center; gap: 8px;
}
.footer ul a:hover { color: #fff; }
.footer ul a .ic { width: 14px; height: 14px; color: rgba(255,255,255,0.4); }
.footer-bot {
  padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
}

/* Whatsapp float */
.wa-float {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 56px; height: 56px;
  border-radius: 999px;
  background: #25D366;
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px -8px rgba(37, 211, 102, 0.6);
  z-index: 40;
  transition: all 0.18s;
  border: 0;
}
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 28px; height: 28px; }

/* Tweak-driven variants */
[data-cards="shadow"] .svc-card,
[data-cards="shadow"] .dif-card { border-color: transparent; box-shadow: var(--shadow); }
[data-cards="glass"] .svc-card,
[data-cards="glass"] .dif-card {
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(12px);
  border-color: rgba(226, 232, 240, 0.6);
}

[data-density="compact"] { --section-y: 80px; }
[data-density="spacious"] { --section-y: 160px; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }