:root {
  --bg: #f4f7ff;
  --text: #0f172a;
  --muted: #475569;
  --primary: #2563eb;
  --primary2: #0ea5e9;
  --violet: #7c3aed;
  --green: #10b981;
  --line: #dbe7ff;
  --card: #ffffff;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: 'Inter', sans-serif; color: var(--text); background: var(--bg); }
a { text-decoration: none; color: inherit; }
.container { width: min(1160px, 92%); margin: 0 auto; }

/* Efeito de rolagem 3D */
.scroll-3d {
  transform-style: preserve-3d;
  perspective: 1400px;
}

.scroll-3d .section,
.scroll-3d .footer {
  transform-origin: center top;
  will-change: transform, opacity, filter;
}

.fx-3d {
  opacity: .35;
  transform: perspective(1400px) translateY(44px) rotateX(8deg) scale(.98);
  filter: blur(1px);
  transition: transform .85s cubic-bezier(.22,.61,.36,1), opacity .85s ease, filter .85s ease;
}

.fx-3d.is-in {
  opacity: 1;
  transform: perspective(1400px) translateY(0) rotateX(0deg) scale(1);
  filter: blur(0);
}

.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo img { height: 44px; width: auto; display: block; }

.nav nav { display: flex; gap: 20px; font-weight: 600; color: #334155; }
.nav nav a:hover { color: var(--primary); }

.btn {
  border: 1px solid var(--primary);
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  color: #fff;
  border-radius: 12px;
  padding: .84rem 1.12rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: .2s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(37,99,235,.22); }
.btn-sm { padding: .62rem .92rem; font-size: .92rem; border-radius: 10px; }
.btn-outline { background: #fff; color: var(--primary); }

.hero {
  position: relative;
  overflow: hidden;
  padding: 78px 0 64px;
  background: url('../assets/img/hero-bg.jpg') center/cover no-repeat;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(15,23,42,.92), rgba(37,99,235,.65));
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 32px;
  align-items: center;
}
.hero-copy { color: #eaf2ff; }
.badge {
  display: inline-block;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.3);
  color: #e2efff;
  border-radius: 999px;
  font-weight: 700;
  padding: .42rem .84rem;
  font-size: .86rem;
  margin-bottom: 10px;
}

h1 { margin: 0; font-size: clamp(2rem, 3.8vw, 3.3rem); line-height: 1.08; }
h1 span { color: #93c5fd; }
.lead { margin-top: 14px; color: #dbeafe; line-height: 1.62; font-size: 1.08rem; }
.cta-row { margin-top: 22px; display: flex; gap: 12px; flex-wrap: wrap; }
.trust-list { list-style: none; margin: 16px 0 0; padding: 0; }
.trust-list li { margin: 8px 0; }

.hero-phones {
  position: relative;
  min-height: 520px;
  perspective: 1700px;
  transform-style: preserve-3d;
}

.phone {
  position: absolute;
  width: min(220px, 48vw);
  filter: drop-shadow(0 18px 32px rgba(0,0,0,.34));
  border-radius: 26px;
  background: #fff;
  opacity: 0;
  will-change: transform, opacity;
  transition: transform 1.1s cubic-bezier(.22,.61,.36,1), opacity .9s ease;
}

/* posição final (encaixadas) */
.phone-a { top: 120px; left: 6%; --rx: -5deg; --ry: 12deg; --rz: -14deg; }
.phone-b { top: 30px; left: 35%; z-index: 3; --rx: -2deg; --ry: 0deg; --rz: 0deg; }
.phone-c { top: 140px; right: 2%; --rx: -5deg; --ry: -12deg; --rz: 14deg; }

/* entrada 3D intensa */
.phone-a { transform: translate3d(150px, 90px, -320px) rotateX(22deg) rotateY(-32deg) rotateZ(-24deg) scale(.78); }
.phone-b { transform: translate3d(0, 120px, -360px) rotateX(24deg) rotateY(0deg) rotateZ(0deg) scale(.75); }
.phone-c { transform: translate3d(-150px, 90px, -320px) rotateX(22deg) rotateY(32deg) rotateZ(24deg) scale(.78); }

.hero-phones.is-in .phone {
  opacity: 1;
}

.hero-phones.is-in .phone-a {
  transform: translate3d(0,0,0) rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(var(--rz));
  transition-delay: .05s;
}

.hero-phones.is-in .phone-b {
  transform: translate3d(0,0,70px) rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(var(--rz)) scale(1.02);
  transition-delay: .18s;
}

.hero-phones.is-in .phone-c {
  transform: translate3d(0,0,0) rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(var(--rz));
  transition-delay: .30s;
}

/* balanço suave para realismo */
.hero-phones.is-in .phone {
  animation: phoneFloat 6.5s ease-in-out infinite;
}
.hero-phones.is-in .phone-b { animation-delay: .6s; }
.hero-phones.is-in .phone-c { animation-delay: 1.2s; }

@keyframes phoneFloat {
  0%,100% { transform: translate3d(0,0,0) rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(var(--rz)); }
  50% { transform: translate3d(0,-8px,10px) rotateX(calc(var(--rx) - 1deg)) rotateY(var(--ry)) rotateZ(calc(var(--rz) + 1deg)); }
}

.section { padding: 72px 0; }
.section-alt { background: linear-gradient(180deg, #f1f6ff, #eaf1ff); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { margin: 0; font-size: clamp(1.5rem, 3vw, 2.3rem); }
.section-sub { margin-top: 10px; color: var(--muted); }

.stats-bar { padding-top: 28px; }
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.stat-grid article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  text-align: center;
}
.stat-grid strong { display: block; color: var(--primary); font-size: 1.45rem; }
.stat-grid span { color: #475569; font-size: .92rem; }

.cards-3 { margin-top: 22px; display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
}
.card h3 { margin-top: 0; }
.card p { margin-bottom: 0; color: var(--muted); line-height: 1.58; }
.icon-card { position: relative; overflow: hidden; }
.icon-card::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 999px;
  right: -46px;
  top: -46px;
  background: linear-gradient(135deg, rgba(37,99,235,.12), rgba(14,165,233,.12));
}

.carousel-wrap {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  gap: 10px;
  align-items: center;
}

.carousel-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 1fr);
  gap: 12px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding-bottom: 6px;
}

.carousel-track figure {
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 8px;
  text-align: center;
  position: relative;
  transform-style: preserve-3d;
  opacity: 0;
  transform: perspective(1400px) translateY(60px) rotateX(18deg) scale(.9);
}

.carousel-track.fx-in figure {
  opacity: 1;
  transform: perspective(1400px) translateY(0) rotateX(0deg) scale(1);
  transition: transform .6s ease, opacity .6s ease;
  animation-duration: 1s;
  animation-fill-mode: forwards;
  animation-timing-function: cubic-bezier(.22,.61,.36,1);
}

/* Entrada elaborada por card */
.carousel-track.fx-in figure:nth-child(1) { animation-name: cardDropIn; animation-delay: .05s; }
.carousel-track.fx-in figure:nth-child(2) { animation-name: cardRiseCenter; animation-delay: .22s; }
.carousel-track.fx-in figure:nth-child(3) { animation-name: cardSmokePop; animation-delay: .40s; }
.carousel-track.fx-in figure:nth-child(4) { animation-name: cardSideSlide3d; animation-delay: .58s; }
.carousel-track.fx-in figure:nth-child(5) { animation-name: cardDropIn; animation-delay: .76s; }

/* Fumaça sutil */
.carousel-track figure::before {
  content: "";
  position: absolute;
  inset: auto 12% -12px 12%;
  height: 26px;
  border-radius: 999px;
  background: radial-gradient(ellipse at center, rgba(148,163,184,.45), rgba(148,163,184,0));
  filter: blur(8px);
  opacity: 0;
  transform: scale(.6);
}

.carousel-track.fx-in figure:nth-child(3)::before {
  animation: smokePuff .95s ease-out .45s forwards;
}

@keyframes cardDropIn {
  0% { opacity: 0; transform: perspective(1400px) translateY(-120px) translateZ(-180px) rotateX(-28deg) rotateY(8deg) scale(.72); }
  70% { opacity: 1; transform: perspective(1400px) translateY(10px) translateZ(24px) rotateX(5deg) rotateY(-2deg) scale(1.03); }
  100% { opacity: 1; transform: perspective(1400px) translateY(0) translateZ(0) rotateX(0) rotateY(0) scale(1); }
}

@keyframes cardRiseCenter {
  0% { opacity: 0; transform: perspective(1400px) translateY(120px) translateZ(-260px) rotateX(34deg) scale(.72); }
  72% { opacity: 1; transform: perspective(1400px) translateY(-6px) translateZ(44px) rotateX(-4deg) scale(1.04); }
  100% { opacity: 1; transform: perspective(1400px) translateY(0) translateZ(0) rotateX(0) scale(1); }
}

@keyframes cardSmokePop {
  0% { opacity: 0; transform: perspective(1400px) translateY(16px) translateZ(-280px) scale(.58) rotateY(-20deg); filter: blur(4px); }
  65% { opacity: 1; transform: perspective(1400px) translateY(-8px) translateZ(34px) scale(1.05) rotateY(6deg); filter: blur(0); }
  100% { opacity: 1; transform: perspective(1400px) translateY(0) translateZ(0) scale(1) rotateY(0); filter: blur(0); }
}

@keyframes cardSideSlide3d {
  0% { opacity: 0; transform: perspective(1400px) translateX(120px) translateY(40px) translateZ(-220px) rotateY(28deg) rotateX(10deg) scale(.76); }
  70% { opacity: 1; transform: perspective(1400px) translateX(-6px) translateY(-3px) translateZ(28px) rotateY(-4deg) rotateX(-2deg) scale(1.02); }
  100% { opacity: 1; transform: perspective(1400px) translateX(0) translateY(0) translateZ(0) rotateY(0) rotateX(0) scale(1); }
}

@keyframes smokePuff {
  0% { opacity: 0; transform: scale(.45) translateY(10px); }
  45% { opacity: .55; transform: scale(1.1) translateY(0); }
  100% { opacity: 0; transform: scale(1.5) translateY(-6px); }
}

.carousel-track img { width: 100%; border-radius: 10px; display: block; background: #f8fafc; }
.carousel-track figcaption { margin-top: 8px; font-size: .88rem; color: #334155; font-weight: 600; }

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--primary);
  font-size: 1.5rem;
  font-weight: 700;
  cursor: pointer;
}

.carousel-btn:hover { background: #eff6ff; }

.two-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.promo-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
}
.promo-box.accent {
  background: linear-gradient(145deg, #1d4ed8, #7c3aed);
  color: #fff;
  border-color: transparent;
}
.promo-box p { color: #475569; }
.promo-box.accent p { color: #e2e8f0; }
.promo-box ul { margin-bottom: 0; color: #334155; }
.promo-box.accent ul { color: #f1f5f9; }

.quote cite { display: block; margin-top: 12px; color: #334155; font-style: normal; font-weight: 600; }

.cta-banner-inner {
  background: linear-gradient(145deg, #0f172a, #1d4ed8);
  color: #fff;
  border-radius: 18px;
  padding: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.cta-banner .btn { background: #fff; color: #0f172a; border-color: #fff; }

.details, details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  margin-top: 10px;
}
summary { cursor: pointer; font-weight: 700; }
details p { margin: 10px 0 4px; color: var(--muted); }

.video-box {
  margin: 20px auto 0;
  width: min(860px, 100%);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 12px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, .08);
}

.video-box video {
  width: 100%;
  border-radius: 12px;
  display: block;
  background: #000;
  aspect-ratio: 16 / 9;
  max-height: 520px;
  object-fit: cover;
}

.contact-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
}

.footer {
  border-top: 1px solid var(--line);
  background: #fff;
  margin-top: 22px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 24px 0 10px;
  align-items: center;
}

.footer-logo { height: 40px; margin-bottom: 10px; }

.footer-grid p { margin: 0 0 8px; color: #0f172a; }

.footer-contact-inline {
  justify-self: end;
  text-align: left;
  min-width: 320px;
}

.footer-contact-inline p {
  margin: 0 0 10px;
  font-size: 1.05rem;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.footer-contact-inline p strong {
  min-width: 82px;
  display: inline-block;
}

.copy { text-align: center; color: #64748b; padding: 10px 0 20px; margin: 0; }

@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-phones { min-height: 460px; }
  .phone-a { left: 8%; }
  .phone-b { left: 36%; }
  .phone-c { right: 4%; }
  .cards-3, .stat-grid { grid-template-columns: repeat(2,1fr); }
  .nav nav { display: none; }
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-contact-inline { justify-self: start; min-width: 0; margin-top: 8px; }
}

@media (max-width: 680px) {
  .cards-3, .stat-grid, .two-cols { grid-template-columns: 1fr; }
  .carousel-wrap { grid-template-columns: 1fr; }
  .carousel-btn { display: none; }
  .hero-phones { min-height: 360px; }
  .phone { width: 42vw; }
  .phone-a { top: 120px; left: 2%; }
  .phone-b { top: 26px; left: 30%; }
  .phone-c { top: 140px; right: 1%; }
  .video-box { width: 100%; padding: 8px; border-radius: 14px; }
  .video-box video { max-height: 260px; border-radius: 10px; }
  .cta-banner-inner { flex-direction: column; align-items: flex-start; }
}