/* ==========================================================================
   Ositech — versão estática (sem frameworks)
   Design system em CSS puro. Paleta oklch, glassmorphism, neon azul.
   ========================================================================== */

:root {
  --radius: 1rem;
  --background: oklch(0.13 0.035 264);
  --foreground: oklch(0.97 0.006 250);
  --card: oklch(0.185 0.042 265);
  --muted-foreground: oklch(0.72 0.032 258);
  --border: oklch(0.72 0.12 254 / 18%);
  --neon: oklch(0.78 0.16 220);
  --neon-strong: oklch(0.72 0.2 250);
  --violet: oklch(0.62 0.23 300);
  --primary: oklch(0.68 0.19 254);
  --primary-foreground: oklch(0.14 0.04 264);
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-sans: "DM Sans", ui-sans-serif, system-ui, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*,
*::before,
*::after { box-sizing: border-box; border-color: var(--border); }

* { margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.03em; line-height: 1.1; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: color-mix(in oklab, var(--neon-strong) 45%, transparent); }

/* ---------- utilitários ---------- */
.container { max-width: 80rem; margin: 0 auto; padding: 0 1.25rem; }
.container-sm { max-width: 56rem; margin: 0 auto; padding: 0 1.25rem; }
.container-md { max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }
@media (min-width: 640px) {
  .container, .container-sm, .container-md { padding: 0 2rem; }
}

.glass {
  background: linear-gradient(
    150deg,
    color-mix(in oklab, var(--foreground) 8%, transparent),
    color-mix(in oklab, var(--background) 60%, transparent)
  );
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  border: 1px solid color-mix(in oklab, var(--neon) 20%, transparent);
}

.glow-ring {
  box-shadow:
    0 0 0 1px color-mix(in oklab, var(--neon) 22%, transparent),
    0 24px 70px -30px color-mix(in oklab, var(--neon-strong) 60%, transparent);
}

.text-gradient {
  background: linear-gradient(
    100deg,
    var(--foreground) 10%,
    color-mix(in oklab, var(--neon) 85%, white) 55%,
    var(--violet) 95%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.grid-tech {
  background-image:
    linear-gradient(to right, color-mix(in oklab, var(--neon) 9%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklab, var(--neon) 9%, transparent) 1px, transparent 1px);
  background-size: 64px 64px;
}

.hover-lift {
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), border-color 0.45s ease;
}
.hover-lift:hover {
  transform: translateY(-6px);
  border-color: color-mix(in oklab, var(--neon) 55%, transparent);
  box-shadow: 0 30px 80px -40px color-mix(in oklab, var(--neon-strong) 85%, transparent);
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--neon);
}

.section-title { margin-top: 1rem; font-size: 1.875rem; font-weight: 700; }
@media (min-width: 640px) { .section-title { font-size: 2.25rem; } }

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

.icon { width: 1rem; height: 1rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.icon-sm { width: 0.875rem; height: 0.875rem; }
.icon-lg { width: 1.25rem; height: 1.25rem; }

section { position: relative; }

/* ---------- botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: calc(var(--radius) - 2px);
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.btn:focus-visible { outline: 2px solid var(--neon); outline-offset: 2px; }
.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
  box-shadow: 0 18px 40px -22px color-mix(in oklab, var(--neon-strong) 90%, transparent);
}
.btn-primary:hover { background: color-mix(in oklab, var(--primary) 88%, white); transform: translateY(-1px); }
.btn-outline { border: 1px solid var(--border); background: color-mix(in oklab, var(--card) 40%, transparent); }
.btn-outline:hover { border-color: color-mix(in oklab, var(--neon) 55%, transparent); background: color-mix(in oklab, var(--card) 70%, transparent); }
.btn-lg { padding: 0.8rem 1.6rem; font-size: 0.95rem; }
.btn-block { width: 100%; }
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.8125rem; }

/* ---------- animações ---------- */
@keyframes osi-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes osi-pulse-glow { 0%, 100% { opacity: 0.45; } 50% { opacity: 1; } }
@keyframes osi-scan { 0% { transform: translateY(-120%); } 100% { transform: translateY(520%); } }
@keyframes osi-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes osi-dash { to { stroke-dashoffset: -240; } }
@keyframes osi-line { 0%, 100% { opacity: 0.75; } 50% { opacity: 1; } }
@keyframes osi-step { 0%, 100% { opacity: 0.6; } 50% { opacity: 1; } }

.animate-float { animation: osi-float 7s ease-in-out infinite; }
.animate-pulse-glow { animation: osi-pulse-glow 3.2s ease-in-out infinite; }

/* reveal no scroll */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  filter: blur(8px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease), filter 0.75s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}
.reveal.is-visible { opacity: 1; transform: none; filter: blur(0); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; filter: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   NAV
   ========================================================================== */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: backdrop-filter 0.5s ease, background-color 0.5s ease; }
.nav.scrolled { backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); background: color-mix(in oklab, var(--background) 55%, transparent); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  max-width: 80rem; margin: 0 auto; padding: 1.25rem; transition: padding 0.5s ease;
}
.nav.scrolled .nav-inner { padding-top: 0.75rem; padding-bottom: 0.75rem; }
@media (min-width: 640px) { .nav-inner { padding-left: 2rem; padding-right: 2rem; } }

.brand { display: flex; align-items: center; gap: 0.625rem; min-width: 0; }
.brand-mark {
  display: grid; place-items: center; width: 2.25rem; height: 2.25rem; flex: none;
  transform: rotate(45deg); border-radius: 0.375rem;
  border: 1px solid color-mix(in oklab, var(--neon) 50%, transparent);
  background: linear-gradient(to bottom right, color-mix(in oklab, var(--neon) 30%, transparent), color-mix(in oklab, var(--violet) 30%, transparent));
}
.brand-mark i { display: block; width: 0.5rem; height: 0.5rem; transform: rotate(-45deg); border-radius: 2px; background: var(--neon); }
.brand-name { font-family: var(--font-display); font-size: 1.125rem; font-weight: 700; letter-spacing: -0.03em; }
.brand-name span { color: var(--neon); }

.nav-links { display: none; align-items: center; gap: 1.75rem; }
.nav-links a { font-size: 0.875rem; color: var(--muted-foreground); transition: color 0.25s ease; }
.nav-links a:hover { color: var(--foreground); }
@media (min-width: 1024px) { .nav-links { display: flex; } }

.nav-actions { display: flex; align-items: center; gap: 0.5rem; flex: none; }
.nav-phone { display: none; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--muted-foreground); transition: color 0.25s ease; }
.nav-phone:hover { color: var(--neon); }
@media (min-width: 1280px) { .nav-phone { display: flex; } }
.nav-cta { display: none; }
@media (min-width: 640px) { .nav-cta { display: inline-flex; } }

.nav-toggle {
  display: grid; place-items: center; width: 2.25rem; height: 2.25rem;
  border-radius: 0.5rem; border: 1px solid var(--border);
}
@media (min-width: 1024px) { .nav-toggle { display: none; } }

.nav-mobile { display: none; margin: 0 1.25rem 0.75rem; padding: 1rem; border-radius: 1rem; }
.nav-mobile.open { display: block; }
@media (min-width: 1024px) { .nav-mobile.open { display: none; } }
.nav-mobile nav { display: grid; gap: 0.25rem; }
.nav-mobile nav a {
  padding: 0.625rem 0.75rem; border-radius: 0.5rem; font-size: 0.875rem;
  color: var(--muted-foreground); transition: background-color 0.25s, color 0.25s;
}
.nav-mobile nav a:hover { background: color-mix(in oklab, var(--card) 60%, transparent); color: var(--foreground); }
.nav-mobile .btn { margin-top: 0.75rem; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  display: flex; align-items: center; min-height: 92svh;
  padding: 8rem 0 5rem; overflow: hidden; isolation: isolate;
}
@media (min-width: 640px) { .hero { padding-top: 9rem; } }

.hero-image {
  position: absolute; top: -8%; bottom: -8%; right: -8%; width: 115%;
  z-index: -20; pointer-events: none; will-change: transform;
  transition: transform 0.6s var(--ease);
}
.hero-image img { width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: 1; }
@media (min-width: 1024px) { .hero-image { width: 78%; } }

.layer { position: absolute; inset: 0; z-index: -10; pointer-events: none; }
.hero-fade-x { background: linear-gradient(to right, var(--background) 25%, color-mix(in oklab, var(--background) 85%, transparent), color-mix(in oklab, var(--background) 25%, transparent)); }
.hero-fade-y { background: linear-gradient(to top, var(--background), color-mix(in oklab, var(--background) 40%, transparent), color-mix(in oklab, var(--background) 70%, transparent)); }
.layer.grid-tech { opacity: 0.4; }

.blob { position: absolute; z-index: -10; border-radius: 9999px; pointer-events: none; }
.blob-hero { top: -10rem; left: 33%; width: 36rem; height: 36rem; background: color-mix(in oklab, var(--violet) 20%, transparent); filter: blur(140px); }

.hero-grid { display: grid; align-items: center; gap: 3.5rem; max-width: 80rem; margin: 0 auto; padding: 0 1.25rem; }
@media (min-width: 640px) { .hero-grid { padding: 0 2rem; } }
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 1.05fr 0.95fr; } }

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  border-radius: 9999px; padding: 0.375rem 1rem; font-size: 0.75rem; font-weight: 500;
  color: color-mix(in oklab, var(--foreground) 85%, transparent);
}
.hero-badge .icon { color: var(--neon); }

.hero h1 { margin-top: 1.5rem; font-size: 2.25rem; font-weight: 700; line-height: 1.05; }
@media (min-width: 640px) { .hero h1 { font-size: 3rem; } }
@media (min-width: 1024px) { .hero h1 { font-size: 3.65rem; } }

.hero-sub { margin-top: 1.5rem; max-width: 36rem; color: var(--muted-foreground); line-height: 1.7; }
@media (min-width: 640px) { .hero-sub { font-size: 1.125rem; } }

.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; margin-top: 2.25rem; }
.hero-actions .link-phone { font-size: 0.875rem; font-weight: 500; color: var(--muted-foreground); transition: color 0.25s ease; }
.hero-actions .link-phone:hover { color: var(--neon); }
.btn .icon-arrow { transition: transform 0.25s ease; }
.btn:hover .icon-arrow { transform: translateX(2px); }

.hero-stats { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-top: 3rem; max-width: 36rem; }
@media (min-width: 640px) { .hero-stats { grid-template-columns: repeat(3, 1fr); } }
.hero-stats > div { border-radius: 1rem; padding: 1rem; }
.hero-stats dt { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; }
.hero-stats dd { margin-top: 0.25rem; font-size: 0.75rem; color: var(--muted-foreground); }

.hero-visual { perspective: 1200px; }
.hero-visual-inner { transition: transform 0.4s var(--ease); transform-style: preserve-3d; }

/* ---------- dashboard ---------- */
.dash { position: relative; overflow: hidden; border-radius: 1.5rem; padding: 1rem; }
@media (min-width: 640px) { .dash { padding: 1.5rem; } }
.dash-scanline { position: absolute; inset: 0 0 auto 0; height: 6rem; pointer-events: none; background: linear-gradient(to bottom, color-mix(in oklab, var(--neon) 25%, transparent), transparent); }
.dash-head { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; }
.dash-head-left { display: flex; align-items: center; gap: 0.5rem; min-width: 0; }
.dot { width: 0.5rem; height: 0.5rem; border-radius: 9999px; background: var(--neon); flex: none; }
.dash-label { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted-foreground); }
.dash-tag { flex: none; border-radius: 9999px; border: 1px solid color-mix(in oklab, var(--neon) 30%, transparent); padding: 0.25rem 0.625rem; font-size: 0.625rem; font-weight: 600; color: var(--neon); }

.dash-kpis { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; margin-top: 1.25rem; }
@media (min-width: 640px) { .dash-kpis { gap: 0.75rem; } }
.kpi { border-radius: 1rem; border: 1px solid color-mix(in oklab, var(--border) 70%, transparent); background: color-mix(in oklab, var(--card) 60%, transparent); padding: 0.75rem; }
.kpi-label { font-size: 0.625rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted-foreground); }
.kpi-value { margin-top: 0.25rem; font-family: var(--font-display); font-size: 1rem; font-weight: 600; }
@media (min-width: 640px) { .kpi-value { font-size: 1.125rem; } }
.kpi-delta { display: flex; align-items: center; gap: 2px; margin-top: 2px; font-size: 0.625rem; font-weight: 500; color: var(--neon); }

.dash-chart { position: relative; margin-top: 1rem; border-radius: 1rem; border: 1px solid color-mix(in oklab, var(--border) 70%, transparent); background: color-mix(in oklab, var(--card) 50%, transparent); padding: 1rem; }
.dash-chart-head { display: flex; align-items: center; justify-content: space-between; }
.dash-chart-head p { font-size: 0.75rem; font-weight: 500; color: var(--muted-foreground); }
.dash-chart svg { margin-top: 0.75rem; height: 7rem; width: 100%; }
.dash-chart polyline { animation: osi-line 2.4s ease-in-out infinite; }
.dash-bars { display: flex; align-items: flex-end; gap: 0.375rem; margin-top: 0.5rem; height: 44px; }
.dash-bars span { flex: 1; border-radius: 3px 3px 0 0; background: linear-gradient(to top, color-mix(in oklab, var(--violet) 40%, transparent), color-mix(in oklab, var(--neon) 80%, transparent)); transition: height 0.9s var(--ease); }

.dash-feed { position: relative; margin-top: 1rem; display: grid; gap: 0.5rem; }
.feed-item {
  display: flex; align-items: center; gap: 0.75rem; border-radius: 0.75rem;
  border: 1px solid color-mix(in oklab, var(--neon) 14%, transparent);
  background: color-mix(in oklab, var(--card) 50%, transparent);
  padding: 0.5rem 0.75rem; opacity: 0.62; transition: opacity 0.5s ease, border-color 0.5s ease;
}
.feed-item.active { opacity: 1; border-color: color-mix(in oklab, var(--neon) 55%, transparent); }
.feed-item .icon { color: var(--neon); }
.feed-item p { flex: 1; min-width: 0; font-size: 0.75rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: color-mix(in oklab, var(--foreground) 90%, transparent); }
.feed-item span { flex: none; font-size: 0.625rem; color: var(--muted-foreground); }

/* ==========================================================================
   VÍDEO
   ========================================================================== */
.section-pad { padding: 6rem 0; }
@media (min-width: 640px) { .section-pad { padding: 7rem 0; } }

.video-head { max-width: 48rem; margin: 0 auto; text-align: center; }
.video-frame { position: relative; margin-top: 3rem; border-radius: 1.5rem; border: 1px solid color-mix(in oklab, var(--neon) 30%, transparent); background: color-mix(in oklab, var(--card) 50%, transparent); padding: 0.5rem; backdrop-filter: blur(20px); }
@media (min-width: 640px) { .video-frame { padding: 0.75rem; } }
.video-frame::before {
  content: ""; position: absolute; inset: -1px; border-radius: 1.5rem; pointer-events: none;
  background: linear-gradient(to right, color-mix(in oklab, var(--neon) 40%, transparent), color-mix(in oklab, var(--violet) 30%, transparent), color-mix(in oklab, var(--neon) 40%, transparent));
  opacity: 0.4; filter: blur(12px);
}
.video-inner { position: relative; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 1rem; background: var(--background); }
.video-inner iframe, .video-inner button { width: 100%; height: 100%; display: block; border: 0; }
.video-inner button { position: relative; }
.video-inner img { width: 100%; height: 100%; object-fit: cover; opacity: 0.7; transition: opacity 0.5s ease; }
.video-inner button:hover img { opacity: 0.9; }
.video-shade { position: absolute; inset: 0; background: linear-gradient(to top, var(--background), color-mix(in oklab, var(--background) 30%, transparent), transparent); }
.video-play { position: absolute; inset: 0; display: grid; place-items: center; }
.video-play i { display: grid; place-items: center; width: 5rem; height: 5rem; border-radius: 9999px; transition: transform 0.5s ease; }
.video-inner button:hover .video-play i { transform: scale(1.1); }
.video-play svg { width: 1.75rem; height: 1.75rem; fill: var(--neon); color: var(--neon); transform: translateX(2px); }

/* ==========================================================================
   COMO FUNCIONA
   ========================================================================== */
.steps { display: grid; grid-template-columns: 1fr; gap: 1.25rem; margin-top: 3.5rem; }
@media (min-width: 768px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { position: relative; height: 100%; overflow: hidden; border-radius: 1.5rem; padding: 1.5rem; }
.step::after {
  content: ""; position: absolute; top: -4rem; right: -2.5rem; width: 10rem; height: 10rem;
  border-radius: 9999px; background: color-mix(in oklab, var(--neon) 10%, transparent);
  filter: blur(48px); transition: background-color 0.5s ease; pointer-events: none;
}
.step:hover::after { background: color-mix(in oklab, var(--neon) 25%, transparent); }
.step-icon {
  display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 1rem;
  border: 1px solid color-mix(in oklab, var(--neon) 30%, transparent);
  background: linear-gradient(to bottom right, color-mix(in oklab, var(--neon) 20%, transparent), color-mix(in oklab, var(--violet) 20%, transparent));
  color: var(--neon);
}
.step h3 { margin-top: 1.5rem; font-size: 1.125rem; font-weight: 600; }
.step p { margin-top: 0.5rem; font-size: 0.875rem; line-height: 1.7; color: var(--muted-foreground); }
.step-num { display: block; margin-top: 1.5rem; font-family: var(--font-display); font-size: 2.25rem; font-weight: 700; color: color-mix(in oklab, var(--foreground) 10%, transparent); }

/* ==========================================================================
   IA
   ========================================================================== */
.ai { overflow: hidden; isolation: isolate; padding: 7rem 0; }
@media (min-width: 640px) { .ai { padding: 8rem 0; } }
.ai-bg { position: absolute; inset: 0; z-index: -20; width: 100%; height: 100%; object-fit: cover; opacity: 0.8; }
.ai-fade-y { background: linear-gradient(to bottom, var(--background), color-mix(in oklab, var(--background) 55%, transparent), var(--background)); }
.ai-fade-x { background: linear-gradient(to right, color-mix(in oklab, var(--background) 90%, transparent), color-mix(in oklab, var(--background) 30%, transparent), color-mix(in oklab, var(--background) 80%, transparent)); }
.ai-circuits { position: absolute; inset: 0; z-index: -10; width: 100%; height: 100%; opacity: 0.5; pointer-events: none; }
.ai-circuits path { fill: none; stroke: var(--neon); stroke-width: 1; stroke-dasharray: 10 14; animation: osi-dash 9s linear infinite, osi-step 9s ease-in-out infinite; }
.ai-circuits path:nth-child(2) { animation-duration: 11s, 11s; }
.ai-circuits path:nth-child(3) { animation-duration: 13s, 13s; }
.ai-circuits path:nth-child(4) { animation-duration: 15s, 15s; }

.ai-grid { display: grid; align-items: center; gap: 3.5rem; max-width: 80rem; margin: 0 auto; padding: 0 1.25rem; }
@media (min-width: 640px) { .ai-grid { padding: 0 2rem; } }
@media (min-width: 1024px) { .ai-grid { grid-template-columns: repeat(2, 1fr); } }
.ai h2 { margin-top: 1rem; font-size: 1.875rem; font-weight: 700; }
@media (min-width: 640px) { .ai h2 { font-size: 2.25rem; } }
@media (min-width: 1024px) { .ai h2 { font-size: 2.75rem; } }
.ai-lead { margin-top: 1.5rem; max-width: 32rem; line-height: 1.7; color: var(--muted-foreground); }
.ai-caps { display: grid; gap: 0.75rem; margin-top: 2.5rem; }
.cap { display: flex; align-items: flex-start; gap: 1rem; border-radius: 1rem; padding: 1.25rem; }
.cap-icon { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; flex: none; border-radius: 0.75rem; border: 1px solid color-mix(in oklab, var(--neon) 30%, transparent); background: color-mix(in oklab, var(--neon) 10%, transparent); color: var(--neon); }
.cap h3 { font-size: 1rem; font-weight: 600; }
.cap p { margin-top: 0.25rem; font-size: 0.875rem; color: var(--muted-foreground); }

.flow { position: relative; overflow: hidden; border-radius: 1.5rem; padding: 1.5rem; }
.flow-scan { position: absolute; inset: 0 0 auto 0; height: 4rem; pointer-events: none; background: linear-gradient(to bottom, color-mix(in oklab, var(--neon) 25%, transparent), transparent); animation: osi-scan 4.5s linear infinite; }
.flow-head { display: flex; align-items: center; gap: 0.5rem; }
.flow-head .icon { color: var(--neon); }
.flow-head p { font-size: 0.75rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted-foreground); }
.flow-list { display: grid; gap: 0.75rem; margin-top: 1.5rem; }
.flow-item {
  position: relative; display: flex; align-items: center; gap: 1rem;
  border-radius: 1rem; border: 1px solid color-mix(in oklab, var(--border) 70%, transparent);
  background: color-mix(in oklab, var(--card) 60%, transparent); padding: 0.875rem 1rem;
  animation: osi-step 4s ease-in-out infinite;
}
.flow-item i {
  display: grid; place-items: center; width: 1.75rem; height: 1.75rem; flex: none;
  border-radius: 9999px; border: 1px solid color-mix(in oklab, var(--neon) 40%, transparent);
  font-size: 11px; font-weight: 600; font-style: normal; color: var(--neon);
}
.flow-item p { min-width: 0; font-size: 0.875rem; color: color-mix(in oklab, var(--foreground) 90%, transparent); }

/* ==========================================================================
   DIFERENCIAIS
   ========================================================================== */
.reasons { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-top: 3.5rem; }
@media (min-width: 640px) { .reasons { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .reasons { grid-template-columns: repeat(4, 1fr); } }
.reason {
  display: flex; align-items: center; gap: 1rem; height: 100%;
  border-radius: 1rem; border: 1px solid color-mix(in oklab, var(--border) 80%, transparent);
  background: color-mix(in oklab, var(--card) 40%, transparent); padding: 1.25rem;
  backdrop-filter: blur(12px);
}
.reason i {
  display: grid; place-items: center; width: 2.5rem; height: 2.5rem; flex: none; border-radius: 0.75rem;
  background: linear-gradient(to bottom right, color-mix(in oklab, var(--neon) 20%, transparent), color-mix(in oklab, var(--violet) 20%, transparent));
  color: var(--neon); transition: transform 0.5s ease;
}
.reason:hover i { transform: scale(1.1); }
.reason p { min-width: 0; font-size: 0.875rem; font-weight: 500; color: color-mix(in oklab, var(--foreground) 90%, transparent); }

/* ==========================================================================
   PLANOS
   ========================================================================== */
.pricing-blob { position: absolute; inset: 33% 0 auto 0; z-index: -10; height: 24rem; background: color-mix(in oklab, var(--violet) 10%, transparent); filter: blur(160px); pointer-events: none; }
.pricing-head { max-width: 42rem; margin: 0 auto; text-align: center; }
.plans { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 3.5rem; }
@media (min-width: 1024px) { .plans { grid-template-columns: repeat(3, 1fr); } }
.plan {
  position: relative; display: flex; flex-direction: column; height: 100%; overflow: hidden;
  border-radius: 1.5rem; padding: 1.75rem; backdrop-filter: blur(20px);
  border: 1px solid color-mix(in oklab, var(--border) 80%, transparent);
  background: color-mix(in oklab, var(--card) 40%, transparent);
}
.plan.featured {
  border-color: color-mix(in oklab, var(--neon) 50%, transparent);
  background: linear-gradient(to bottom, color-mix(in oklab, var(--neon) 12%, transparent), color-mix(in oklab, var(--card) 70%, transparent) 50%, color-mix(in oklab, var(--card) 50%, transparent));
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--neon) 22%, transparent), 0 24px 70px -30px color-mix(in oklab, var(--neon-strong) 60%, transparent);
}
.plan.featured::before {
  content: ""; position: absolute; top: -6rem; left: 50%; transform: translateX(-50%);
  width: 16rem; height: 16rem; border-radius: 9999px; pointer-events: none;
  background: color-mix(in oklab, var(--neon) 20%, transparent); filter: blur(48px);
}
.plan-tag {
  position: relative; display: inline-flex; width: fit-content; align-items: center; gap: 0.375rem;
  margin-bottom: 1.25rem; border-radius: 9999px;
  border: 1px solid color-mix(in oklab, var(--neon) 40%, transparent);
  background: color-mix(in oklab, var(--neon) 10%, transparent);
  padding: 0.25rem 0.75rem; font-size: 11px; font-weight: 600; color: var(--neon);
}
.plan h3 { position: relative; font-size: 1.25rem; font-weight: 700; }
.price { position: relative; display: flex; align-items: baseline; gap: 0.375rem; margin-top: 1rem; }
.price small { font-size: 0.875rem; color: var(--muted-foreground); }
.price strong { font-family: var(--font-display); font-size: 2.25rem; font-weight: 700; }
.features { position: relative; flex: 1; display: grid; gap: 0.625rem; margin-top: 1.75rem; }
.features li { display: flex; align-items: flex-start; gap: 0.625rem; font-size: 0.875rem; color: color-mix(in oklab, var(--foreground) 85%, transparent); }
.features .icon { margin-top: 2px; color: var(--neon); }
.plan .btn { position: relative; margin-top: 2rem; }

.crm { position: relative; overflow: hidden; border-radius: 1.5rem; padding: 1.75rem; margin-top: 2rem; }
@media (min-width: 640px) { .crm { padding: 2.25rem; } }
.crm::after { content: ""; position: absolute; right: -5rem; bottom: -6rem; width: 18rem; height: 18rem; border-radius: 9999px; background: color-mix(in oklab, var(--neon) 10%, transparent); filter: blur(48px); pointer-events: none; }
.crm-grid { position: relative; display: grid; gap: 2rem; }
@media (min-width: 1024px) { .crm-grid { grid-template-columns: 0.9fr 1.1fr; align-items: center; } }
.crm-tag {
  display: inline-flex; align-items: center; gap: 0.375rem; border-radius: 9999px;
  border: 1px solid color-mix(in oklab, var(--violet) 40%, transparent);
  background: color-mix(in oklab, var(--violet) 10%, transparent);
  padding: 0.25rem 0.75rem; font-size: 11px; font-weight: 600;
}
.crm-tag .icon { color: var(--neon); }
.crm p.desc { margin-top: 1rem; max-width: 28rem; font-size: 0.875rem; line-height: 1.7; color: var(--muted-foreground); }
.crm .btn { margin-top: 1.75rem; }
.crm-features { display: grid; gap: 0.625rem; }
@media (min-width: 640px) { .crm-features { grid-template-columns: repeat(2, 1fr); } }

/* ==========================================================================
   DEPOIMENTOS
   ========================================================================== */
.testimonials { overflow: hidden; }
.marquee {
  display: flex; margin-top: 3.5rem; overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}
.marquee-track { display: flex; flex: none; gap: 1.25rem; padding-right: 1.25rem; animation: osi-marquee 32s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.tcard { position: relative; width: 19rem; flex: none; border-radius: 1.5rem; padding: 1.5rem; }
@media (min-width: 640px) { .tcard { width: 22rem; } }
.tcard > .icon-quote { width: 1.25rem; height: 1.25rem; color: color-mix(in oklab, var(--neon) 60%, transparent); }
.tcard p.quote { margin-top: 1rem; font-size: 0.875rem; line-height: 1.7; color: color-mix(in oklab, var(--foreground) 85%, transparent); }
.tcard .result {
  display: inline-flex; margin-top: 1.25rem; border-radius: 9999px;
  border: 1px solid color-mix(in oklab, var(--neon) 30%, transparent);
  background: color-mix(in oklab, var(--neon) 10%, transparent);
  padding: 0.25rem 0.75rem; font-size: 11px; font-weight: 600; color: var(--neon);
}
.tcard footer { display: flex; align-items: center; gap: 0.75rem; margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid color-mix(in oklab, var(--border) 70%, transparent); }
.tcard footer img { width: 2.75rem; height: 2.75rem; flex: none; border-radius: 9999px; object-fit: cover; box-shadow: 0 0 0 1px color-mix(in oklab, var(--neon) 30%, transparent); }
.tcard footer .who { min-width: 0; }
.tcard footer .who strong { display: block; font-size: 0.875rem; font-weight: 600; }
.tcard footer .who span { display: block; font-size: 0.75rem; color: var(--muted-foreground); }
.tcard .stars { margin-left: auto; display: flex; flex: none; gap: 1px; }
.tcard .stars svg { width: 0.75rem; height: 0.75rem; fill: var(--neon); color: var(--neon); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-head { text-align: center; }
.faq-list { display: grid; gap: 0.75rem; margin-top: 3rem; }
.faq-item { border-radius: 1rem; padding: 0 1.25rem; }
.faq-q {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; width: 100%;
  padding: 1rem 0; text-align: left; font-family: var(--font-display); font-size: 1rem; font-weight: 600;
}
.faq-q .icon { transition: transform 0.25s ease; color: var(--muted-foreground); }
.faq-item.open .faq-q .icon { transform: rotate(180deg); }
.faq-a { overflow: hidden; height: 0; transition: height 0.3s var(--ease); }
.faq-a > div { padding-bottom: 1rem; font-size: 0.875rem; line-height: 1.7; color: var(--muted-foreground); }

/* ==========================================================================
   FORMULÁRIO + CTA FINAL
   ========================================================================== */
.cta { overflow: hidden; isolation: isolate; padding: 7rem 0; }
@media (min-width: 640px) { .cta { padding: 9rem 0; } }
.cta-fade { position: absolute; inset: auto 0 0 0; z-index: -10; height: 28rem; background: linear-gradient(to top, color-mix(in oklab, var(--neon) 12%, transparent), transparent); pointer-events: none; }
.cta-blob { position: absolute; bottom: -10rem; left: 50%; transform: translateX(-50%); z-index: -10; width: 40rem; height: 40rem; border-radius: 9999px; background: color-mix(in oklab, var(--violet) 20%, transparent); filter: blur(150px); pointer-events: none; }
.cta-inner { max-width: 64rem; margin: 0 auto; padding: 0 1.25rem; text-align: center; }
@media (min-width: 640px) { .cta-inner { padding: 0 2rem; } }
.cta h2 { font-size: 1.875rem; font-weight: 700; line-height: 1.08; }
@media (min-width: 640px) { .cta h2 { font-size: 3rem; } }
.cta-sub { max-width: 36rem; margin: 1.5rem auto 0; color: var(--muted-foreground); }
@media (min-width: 640px) { .cta-sub { font-size: 1.125rem; } }
.cta .btn-hero { margin-top: 2.75rem; padding: 1.5rem 2.5rem; border-radius: 1rem; font-size: 1rem; width: 100%; }
@media (min-width: 640px) { .cta .btn-hero { width: auto; font-size: 1.125rem; } }
.cta-phone { margin-top: 1.5rem; font-size: 0.875rem; color: var(--muted-foreground); }
.cta-phone a { font-weight: 500; color: var(--neon); }
.cta-phone a:hover { text-decoration: underline; }

.form-card { max-width: 36rem; margin: 3.5rem auto 0; border-radius: 1.5rem; padding: 1.75rem; text-align: left; }
.form-card h3 { font-size: 1.125rem; font-weight: 700; }
.form-card > p { margin-top: 0.375rem; font-size: 0.875rem; color: var(--muted-foreground); }
.form-grid { display: grid; gap: 0.875rem; margin-top: 1.5rem; }
@media (min-width: 640px) { .form-grid .span-2 { grid-column: span 2; } .form-grid { grid-template-columns: repeat(2, 1fr); } }
.field { display: grid; gap: 0.375rem; }
.field label { font-size: 0.75rem; font-weight: 500; color: var(--muted-foreground); }
.field input, .field select, .field textarea {
  width: 100%; border-radius: 0.75rem; border: 1px solid var(--border);
  background: color-mix(in oklab, var(--card) 55%, transparent); color: var(--foreground);
  padding: 0.7rem 0.85rem; font: inherit; font-size: 0.875rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.field textarea { min-height: 6.5rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: color-mix(in oklab, var(--neon) 60%, transparent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--neon) 18%, transparent);
}
.field .error { font-size: 0.6875rem; color: oklch(0.7 0.19 25); min-height: 0.9rem; }
.form-status { margin-top: 0.875rem; font-size: 0.8125rem; color: var(--neon); min-height: 1.2rem; }

/* ==========================================================================
   RODAPÉ
   ========================================================================== */
.footer { border-top: 1px solid color-mix(in oklab, var(--border) 70%, transparent); padding: 2.5rem 0; }
.footer-inner { display: flex; flex-direction: column; align-items: center; justify-content: space-between; gap: 1.25rem; max-width: 80rem; margin: 0 auto; padding: 0 1.25rem; text-align: center; }
@media (min-width: 640px) { .footer-inner { flex-direction: row; padding: 0 2rem; text-align: left; } }
.footer .brand-mark { width: 2rem; height: 2rem; }
.footer .brand-mark i { width: 0.375rem; height: 0.375rem; }
.footer .brand-name { font-size: 1rem; }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1.25rem; font-size: 0.875rem; color: var(--muted-foreground); }
.footer-links a { display: flex; align-items: center; gap: 0.5rem; }
.footer-links a:hover { color: var(--neon); }
.footer-copy { font-size: 0.75rem; color: var(--muted-foreground); }

/* botão flutuante WhatsApp */
.wa-float {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 60;
  display: grid; place-items: center; width: 3.25rem; height: 3.25rem;
  border-radius: 9999px; background: var(--primary); color: var(--primary-foreground);
  box-shadow: 0 18px 45px -18px color-mix(in oklab, var(--neon-strong) 95%, transparent);
  transition: transform 0.3s var(--ease);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 1.4rem; height: 1.4rem; }