:root {
  --blue: #12305e;
  --blue-mid: #1a4380;
  --blue-light: #2c5fa3;
  --yellow: #f5b800;
  --yellow-dk: #c99400;
  --yellow-lt: #ffd452;
  --white: #ffffff;
  --off-white: #f4f6fa;
  --gray-light: #eef0f5;
  --gray-line: #dde1ea;
  --gray-mid: #8a93a8;
  --gray-text: #4a5568;
  --dark: #0b1f3a;
  --darker: #061225;
  --f: "Plus Jakarta Sans", sans-serif;
  --r: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--f);
  background: #fff;
  color: var(--dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
::-webkit-scrollbar {
  width: 5px;
}
::-webkit-scrollbar-track {
  background: var(--off-white);
}
::-webkit-scrollbar-thumb {
  background: var(--yellow);
  border-radius: 3px;
}

img {
  max-width: 100%;
  display: block;
}
a {
  text-decoration: none;
}

/* ─────────────────────────────────────────────
   HELPERS
───────────────────────────────────────────── */
.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}
.sec {
  padding: clamp(64px, 8vw, 104px) clamp(20px, 5vw, 60px);
}
.sec-wrap {
  max-width: 1160px;
  margin: 0 auto;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-light);
}
.tag::before {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--yellow);
  border-radius: 1px;
}

.h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--dark);
}
.h2 em {
  font-style: normal;
  color: var(--blue-light);
}
.h2--light {
  color: #fff;
}
.h2--light em {
  color: var(--yellow);
}

.lead {
  font-size: clamp(0.9rem, 1.4vw, 1rem);
  color: var(--gray-text);
  line-height: 1.75;
}
.lead--light {
  color: rgba(255, 255, 255, 0.65);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 14px 26px;
  border-radius: var(--r);
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  white-space: nowrap;
  text-decoration: none;
}
.btn-yellow {
  background: var(--yellow);
  color: var(--dark);
  box-shadow: 0 4px 20px rgba(245, 184, 0, 0.35);
}
.btn-yellow:hover {
  background: var(--yellow-lt);
  box-shadow: 0 6px 28px rgba(245, 184, 0, 0.5);
  transform: translateY(-2px);
}

.btn-blue {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 4px 20px rgba(18, 48, 94, 0.25);
}
.btn-blue:hover {
  background: var(--blue-mid);
  transform: translateY(-2px);
}

.btn-wa {
  background: #25d366;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}
.btn-wa:hover {
  background: #1ebe5d;
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.45);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.25);
}
.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-2px);
}

.btn-outline-blue {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
}
.btn-outline-blue:hover {
  background: var(--blue);
  color: #fff;
}

/* Reveal */
.rv {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}
.rv.on {
  opacity: 1;
  transform: translateY(0);
}
.rv.d1 {
  transition-delay: 0.08s;
}
.rv.d2 {
  transition-delay: 0.16s;
}
.rv.d3 {
  transition-delay: 0.24s;
}
.rv.d4 {
  transition-delay: 0.32s;
}

/* ─────────────────────────────────────────────
   NAVBAR
───────────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: 68px;
  display: flex;
  align-items: center;
  padding: 0 clamp(20px, 5vw, 60px);
  transition:
    background 0.3s,
    box-shadow 0.3s;
}
#nav.scrolled {
  background: rgba(6, 18, 37, 0.96);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}
.nav-in {
  max-width: 1160px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0;
}
.nav-logo-img {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}
.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  padding: 7px 13px;
  border-radius: 8px;
  transition: all 0.2s;
}
.nav-links a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-cta-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  background: #25d366;
  color: #fff;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 9px 18px;
  border-radius: 10px;
  box-shadow: 0 3px 14px rgba(37, 211, 102, 0.3);
  transition: all 0.25s;
}
.nav-cta-btn:hover {
  background: #1ebe5d;
  box-shadow: 0 5px 20px rgba(37, 211, 102, 0.45);
}
.nav-cta-btn svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}

/* ─────────────────────────────────────────────
   HERO  (dark)
───────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(
    140deg,
    var(--darker) 0%,
    #0e2545 55%,
    #122d56 100%
  );
}

/* subtle grid */
#hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(
    ellipse 80% 80% at 50% 50%,
    black 30%,
    transparent 100%
  );
  mask-image: radial-gradient(
    ellipse 80% 80% at 50% 50%,
    black 30%,
    transparent 100%
  );
}

/* glow orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  opacity: 0.35;
}
.orb1 {
  width: 560px;
  height: 480px;
  right: -80px;
  top: -60px;
  background: radial-gradient(circle, rgba(245, 184, 0, 0.28), transparent 70%);
  animation: orb-drift 8s ease-in-out infinite;
}
.orb2 {
  width: 400px;
  height: 350px;
  left: -60px;
  bottom: 0;
  background: radial-gradient(circle, rgba(44, 95, 163, 0.4), transparent 70%);
  animation: orb-drift 10s ease-in-out infinite 2s;
}

@keyframes orb-drift {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(16px, -16px) scale(1.05);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1160px;
  margin: 0 auto;
  width: 100%;
  padding: 100px clamp(20px, 5vw, 60px) 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

/* LEFT */
.hero-left {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 184, 0, 0.12);
  border: 1px solid rgba(245, 184, 0, 0.3);
  border-radius: 50px;
  padding: 6px 14px;
  width: fit-content;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--yellow);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero-pill-dot {
  width: 7px;
  height: 7px;
  background: var(--yellow);
  border-radius: 50%;
  animation: blink 2.2s infinite;
  box-shadow: 0 0 6px var(--yellow);
}
@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.25;
  }
}

.hero-h1 {
  font-size: clamp(2.3rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.04em;
  color: #fff;
}
.hero-h1 em {
  font-style: normal;
  color: var(--yellow);
}

.hero-sub {
  font-size: clamp(0.9rem, 1.4vw, 1.05rem);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.75;
  max-width: 460px;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-micro {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.4);
}
.hero-micro::before {
  content: "★★★★★";
  color: var(--yellow);
  font-size: 0.7rem;
  letter-spacing: 2px;
}

/* RIGHT — video frame */
.hero-right {
  position: relative;
  min-width: 0;
}

.hero-visual-frame {
  position: relative;
  width: min(100%, 380px);
  margin: 0 auto;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 9/16;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(245, 184, 0, 0.12);
  isolation: isolate;
}

/* ── NATIVE VIDEO ──────────────────────────── */
.hero-native-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
  background: #000;
  object-fit: cover;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

/* Video details kept outside the player so controls remain fully clickable. */
.hero-info-card {
  position: relative;
  width: min(calc(100% - 20px), 360px);
  margin: -1px auto 0;
  background: rgba(6, 18, 37, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(245, 184, 0, 0.2);
  border-radius: 0 0 var(--r) var(--r);
  padding: 16px 20px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.hic-left strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2px;
}
.hic-left span {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}

.hic-price {
  text-align: right;
  flex-shrink: 0;
}
.hic-price .from {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.hic-price strong {
  display: block;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--yellow);
  letter-spacing: -0.03em;
}

/* ─────────────────────────────────────────────
   SOCIAL PROOF BAR  (dark)
───────────────────────────────────────────── */
#bar {
  background: var(--dark);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 28px clamp(20px, 5vw, 60px);
}
.bar-in {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px 8px;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}
.bar-item:last-child {
  border-right: none;
}
.bar-num {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 800;
  color: var(--yellow);
  line-height: 1;
  letter-spacing: -0.03em;
}
.bar-desc {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 4px;
}

/* ─────────────────────────────────────────────
   PLANOS  (light: off-white)
───────────────────────────────────────────── */
#planos {
  background: var(--off-white);
}

.plans-header {
  text-align: center;
  margin-bottom: 52px;
}
.plans-header .h2 {
  margin: 12px 0 14px;
}
.plans-header .lead {
  max-width: 520px;
  margin: 0 auto;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: start;
}

.plan-card {
  background: #fff;
  border: 1px solid var(--gray-line);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
}
.plan-card:hover {
  border-color: rgba(18, 48, 94, 0.2);
  box-shadow: 0 12px 36px rgba(18, 48, 94, 0.1);
  transform: translateY(-4px);
}

/* FEATURED */
.plan-card.featured {
  background: var(--blue);
  border: 2px solid var(--yellow);
  box-shadow:
    0 20px 60px rgba(18, 48, 94, 0.3),
    0 0 0 1px rgba(245, 184, 0, 0.2);
  transform: translateY(-8px) scale(1.01);
}
.plan-card.featured:hover {
  transform: translateY(-12px) scale(1.01);
}

.plan-best {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--yellow);
  color: var(--dark);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 18px;
  border-radius: 0 0 10px 10px;
  white-space: nowrap;
}

.plan-speed {
  display: inline-flex;
  align-items: baseline;
  gap: 3px;
  margin-top: 8px;
}
.plan-speed-num {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
  color: var(--blue);
  letter-spacing: -0.04em;
}
.plan-card.featured .plan-speed-num {
  color: var(--yellow);
}
.plan-speed-unit {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gray-mid);
}
.plan-card.featured .plan-speed-unit {
  color: rgba(255, 255, 255, 0.5);
}

.plan-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  margin-top: -8px;
}
.plan-card.featured .plan-name {
  color: #fff;
}

.plan-price {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.plan-price-row {
  display: flex;
  align-items: baseline;
  gap: 3px;
}
.plan-price-curr {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gray-mid);
}
.plan-price-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.04em;
}
.plan-card.featured .plan-price-curr,
.plan-card.featured .plan-price-num {
  color: #fff;
}
.plan-price-mo {
  font-size: 0.75rem;
  color: var(--gray-mid);
}
.plan-card.featured .plan-price-mo {
  color: rgba(255, 255, 255, 0.45);
}

.plan-divider {
  height: 1px;
  background: var(--gray-line);
}
.plan-card.featured .plan-divider {
  background: rgba(255, 255, 255, 0.1);
}

.plan-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
  flex: 1;
}
.plan-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--gray-text);
  line-height: 1.5;
}
.plan-list li::before {
  content: "✓";
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--blue-light);
  flex-shrink: 0;
  margin-top: 1px;
}
.plan-card.featured .plan-list li {
  color: rgba(255, 255, 255, 0.75);
}
.plan-card.featured .plan-list li::before {
  color: var(--yellow);
}

.plan-wifi6 {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(245, 184, 0, 0.12);
  border: 1px solid rgba(245, 184, 0, 0.3);
  border-radius: 6px;
  padding: 3px 9px;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--yellow-dk);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.plan-card.featured .plan-wifi6 {
  background: rgba(245, 184, 0, 0.15);
  border-color: rgba(245, 184, 0, 0.4);
  color: var(--yellow);
}

.plan-btn {
  display: block;
  text-align: center;
  background: var(--off-white);
  color: var(--blue);
  border: 1.5px solid var(--gray-line);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 13px 20px;
  border-radius: var(--r);
  transition: all 0.25s;
}
.plan-btn:hover {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

.plan-card.featured .plan-btn {
  background: var(--yellow);
  color: var(--dark);
  border: none;
  box-shadow: 0 4px 20px rgba(245, 184, 0, 0.35);
}
.plan-card.featured .plan-btn:hover {
  background: var(--yellow-lt);
  box-shadow: 0 6px 28px rgba(245, 184, 0, 0.5);
}

/* Notes box */
.plans-notes {
  margin-top: 36px;
  background: #fff;
  border: 1px solid var(--gray-line);
  border-radius: var(--r-lg);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 40px;
}
.plans-notes p {
  font-size: 0.8rem;
  color: var(--gray-text);
  line-height: 1.7;
}
.plans-notes strong {
  color: var(--dark);
}
.plans-notes-title {
  grid-column: 1/-1;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--blue);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.plans-notes-title::before {
  content: "ℹ️";
}

/* ─────────────────────────────────────────────
   DOR  (white)
───────────────────────────────────────────── */
#dor {
  background: #fff;
}
.dor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.dor-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.dor-text .h2 {
  margin: 10px 0;
}
.dor-text .lead {
  max-width: 440px;
}

.dor-quote {
  border-left: 3px solid var(--yellow);
  padding: 14px 20px;
  background: var(--off-white);
  border-radius: 0 var(--r) var(--r) 0;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--dark);
}

.dor-problems {
  background: var(--off-white);
  border-radius: var(--r-lg);
  border: 1px solid var(--gray-line);
  overflow: hidden;
}
.dor-problems-head {
  background: var(--blue);
  padding: 18px 24px;
  font-weight: 700;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.dor-list {
  list-style: none;
}
.dor-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--gray-line);
  font-size: 0.88rem;
  color: var(--gray-text);
  transition: background 0.2s;
}
.dor-item:last-child {
  border-bottom: none;
}
.dor-item:hover {
  background: #fff;
}
.dor-x {
  width: 24px;
  height: 24px;
  background: rgba(229, 62, 62, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: #e53e3e;
  flex-shrink: 0;
  font-weight: 800;
}

/* ─────────────────────────────────────────────
   INTERESSE / COMO ESCOLHER  (off-white)
───────────────────────────────────────────── */
#interesse {
  background: var(--off-white);
}
.int-header {
  text-align: center;
  margin-bottom: 52px;
}
.int-header .h2 {
  margin: 12px 0 14px;
}

.int-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.int-card {
  background: #fff;
  border: 1px solid var(--gray-line);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  transition: all 0.3s;
}
.int-card:hover {
  box-shadow: 0 8px 28px rgba(18, 48, 94, 0.1);
  transform: translateY(-3px);
  border-color: rgba(18, 48, 94, 0.15);
}
.int-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(
    135deg,
    rgba(18, 48, 94, 0.08),
    rgba(18, 48, 94, 0.04)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.int-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--dark);
  margin-bottom: 8px;
}
.int-text {
  font-size: 0.82rem;
  color: var(--gray-text);
  line-height: 1.7;
}

/* ─────────────────────────────────────────────
   DIFERENCIAIS  (dark blue)
───────────────────────────────────────────── */
#diferenciais {
  background: linear-gradient(145deg, var(--dark) 0%, #0f2850 100%);
  position: relative;
  overflow: hidden;
}
#diferenciais::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 184, 0, 0.08), transparent 70%);
  pointer-events: none;
}
.diff-header {
  text-align: center;
  margin-bottom: 56px;
  position: relative;
  z-index: 1;
}
.diff-header .h2 {
  margin: 12px 0 14px;
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  position: relative;
  z-index: 1;
}
.diff-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-lg);
  padding: 30px 26px;
  transition: all 0.3s;
}
.diff-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(245, 184, 0, 0.25);
  transform: translateY(-3px);
}
.diff-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(245, 184, 0, 0.1);
  border: 1px solid rgba(245, 184, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}
.diff-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 8px;
}
.diff-text {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
}

.diff-cta {
  text-align: center;
  margin-top: 48px;
  position: relative;
  z-index: 1;
}

/* ─────────────────────────────────────────────
   SOBRE  (white)
───────────────────────────────────────────── */
#sobre {
  background: #fff;
}
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

/* History video */
.sobre-visual-wrap {
  position: relative;
}
.sobre-video-frame {
  position: relative;
  width: min(100%, 360px);
  margin: 0 auto;
  aspect-ratio: 9/16;
  border-radius: 24px;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--gray-line);
  box-shadow: 0 24px 60px rgba(18, 48, 94, 0.22);
  isolation: isolate;
}
.sobre-native-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
  background: #000;
  object-fit: cover;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.sobre-video-caption {
  margin: 14px auto 0;
  color: var(--gray-mid);
  font-size: 0.72rem;
  font-weight: 600;
  text-align: center;
}

.sobre-text {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.sobre-text .h2 {
  margin: 10px 0;
}
.sobre-text p {
  font-size: 0.93rem;
  color: var(--gray-text);
  line-height: 1.8;
}
.sobre-text strong {
  color: var(--dark);
}
.sobre-text .blockquote {
  border-left: 3px solid var(--yellow);
  padding: 14px 20px;
  background: var(--off-white);
  border-radius: 0 var(--r) var(--r) 0;
  font-style: italic;
  color: var(--dark);
  font-size: 0.95rem;
}

/* ─────────────────────────────────────────────
   MESH + WIFI6  (off-white)
───────────────────────────────────────────── */
#tecnologia {
  background: var(--off-white);
}
.tec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.tec-card {
  background: #fff;
  border: 1px solid var(--gray-line);
  border-radius: var(--r-xl);
  padding: 36px;
  transition: all 0.3s;
}
.tec-card:hover {
  box-shadow: 0 12px 36px rgba(18, 48, 94, 0.1);
  transform: translateY(-3px);
}

.tec-card-featured {
  background: linear-gradient(145deg, var(--blue) 0%, #0f2850 100%);
  border: 1px solid rgba(245, 184, 0, 0.2);
  box-shadow: 0 16px 48px rgba(18, 48, 94, 0.3);
}
.tec-card-featured:hover {
  box-shadow: 0 20px 56px rgba(18, 48, 94, 0.4);
  transform: translateY(-3px);
}

.tec-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.tec-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.tec-card-featured .tec-icon {
  background: rgba(245, 184, 0, 0.12);
}

.tec-title {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--dark);
}
.tec-card-featured .tec-title {
  color: #fff;
}
.tec-subtitle {
  font-size: 0.78rem;
  color: var(--gray-mid);
  margin-top: 2px;
}
.tec-card-featured .tec-subtitle {
  color: rgba(255, 255, 255, 0.45);
}

.tec-body {
  font-size: 0.85rem;
  color: var(--gray-text);
  line-height: 1.75;
  margin-bottom: 20px;
}
.tec-card-featured .tec-body {
  color: rgba(255, 255, 255, 0.6);
}

.tec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 28px;
}
.tec-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.83rem;
  color: var(--gray-text);
}
.tec-list li::before {
  content: "✓";
  font-weight: 800;
  color: var(--blue-light);
  flex-shrink: 0;
}
.tec-card-featured .tec-list li {
  color: rgba(255, 255, 255, 0.7);
}
.tec-card-featured .tec-list li::before {
  color: var(--yellow);
}

/* ─────────────────────────────────────────────
   COMPARAÇÃO  (white)
───────────────────────────────────────────── */
#comparacao {
  background: #fff;
}
.comp-header {
  text-align: center;
  margin-bottom: 52px;
}

.comp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.comp-card {
  border-radius: var(--r-xl);
  padding: 36px;
  position: relative;
  overflow: hidden;
}
.comp-bad {
  background: var(--off-white);
  border: 1px solid #f0d0d0;
}
.comp-good {
  background: linear-gradient(145deg, var(--blue), #0f2850);
  border: 1px solid rgba(245, 184, 0, 0.25);
  box-shadow: 0 16px 48px rgba(18, 48, 94, 0.2);
}
.comp-good::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--yellow), transparent);
}
.comp-card-title {
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.comp-bad .comp-card-title {
  color: #c53030;
}
.comp-good .comp-card-title {
  color: var(--yellow);
}
.comp-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.comp-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  line-height: 1.5;
}
.comp-row-icon {
  flex-shrink: 0;
  font-size: 0.9rem;
}
.comp-bad .comp-row {
  color: var(--gray-text);
}
.comp-good .comp-row {
  color: rgba(255, 255, 255, 0.75);
}

.comp-phrase {
  margin-top: 36px;
  text-align: center;
  padding: 32px;
  background: var(--off-white);
  border-radius: var(--r-xl);
  border: 1px solid var(--gray-line);
}
.comp-phrase p {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
  line-height: 1.4;
}
.comp-phrase p span {
  color: var(--blue-light);
}

/* ─────────────────────────────────────────────
   PROVA SOCIAL  (off-white)
───────────────────────────────────────────── */
#prova {
  background: var(--off-white);
}
.prova-header {
  text-align: center;
  margin-bottom: 52px;
}

.prova-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.prova-card {
  background: #fff;
  border: 1px solid var(--gray-line);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.prova-card:hover {
  box-shadow: 0 8px 28px rgba(18, 48, 94, 0.1);
  transform: translateY(-3px);
}
.prova-stars {
  color: var(--yellow);
  letter-spacing: 2px;
  font-size: 0.85rem;
}
.prova-text {
  font-size: 0.86rem;
  color: var(--gray-text);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}
.prova-author {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--gray-line);
}
.prova-av {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.8rem;
  color: var(--yellow);
}
.prova-name {
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--dark);
}
.prova-since {
  font-size: 0.72rem;
  color: var(--gray-mid);
}

/* ─────────────────────────────────────────────
   CTA FINAL  (dark)
───────────────────────────────────────────── */
#cta-final {
  background: linear-gradient(145deg, var(--darker), #0e2545);
  position: relative;
  overflow: hidden;
  text-align: center;
}
#cta-final::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(
    ellipse,
    rgba(245, 184, 0, 0.08),
    transparent 65%
  );
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
}
.cta-inner .h2--light {
  margin: 12px 0 18px;
}
.cta-inner .lead--light {
  margin-bottom: 36px;
}
.cta-btns {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}
.cta-contacts {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
}
.cta-contact {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s;
}
.cta-contact:hover {
  color: rgba(255, 255, 255, 0.85);
}
.cta-tagline {
  margin-top: 36px;
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(245, 184, 0, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

/* ─────────────────────────────────────────────
   FAQ  (white)
───────────────────────────────────────────── */
#faq {
  background: #fff;
}
.faq-header {
  text-align: center;
  margin-bottom: 48px;
}
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-item {
  border: 1px solid var(--gray-line);
  border-radius: var(--r);
  overflow: hidden;
  background: #fff;
  transition: border-color 0.3s;
}
.faq-item.open {
  border-color: rgba(18, 48, 94, 0.3);
}
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  cursor: pointer;
  gap: 16px;
  user-select: none;
}
.faq-q-text {
  font-weight: 600;
  font-size: 0.93rem;
  color: var(--dark);
  transition: color 0.2s;
}
.faq-item.open .faq-q-text {
  color: var(--blue);
}
.faq-arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--gray-mid);
  transition: all 0.3s;
  flex-shrink: 0;
}
.faq-item.open .faq-arrow {
  background: var(--blue);
  color: #fff;
  transform: rotate(180deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}
.faq-item.open .faq-a {
  padding-bottom: 18px;
}
.faq-a p {
  font-size: 0.86rem;
  color: var(--gray-text);
  line-height: 1.7;
  padding: 0 22px;
}

/* ─────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────── */
footer {
  background: var(--darker);
  padding: 56px clamp(20px, 5vw, 60px) 28px;
}
.footer-in {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 24px;
}
.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--yellow);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer-logo-icon svg {
  width: 20px;
  height: 20px;
}
.footer-brand-name {
  font-weight: 800;
  font-size: 1.05rem;
  color: #fff;
}
.footer-brand-name span {
  color: var(--yellow);
}
.footer-desc {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
  line-height: 1.7;
  max-width: 260px;
}
.footer-col-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 16px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.footer-links a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s;
}
.footer-links a:hover {
  color: rgba(255, 255, 255, 0.85);
}
.footer-bottom {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  font-size: 0.73rem;
  color: rgba(255, 255, 255, 0.2);
}

/* ─────────────────────────────────────────────
   FLOATING WHATSAPP
───────────────────────────────────────────── */
.wa-fab {
  position: fixed;
  bottom: 26px;
  right: 22px;
  z-index: 800;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  animation: fab-in 0.6s ease 1s both;
}
.wa-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.55);
}
.wa-fab svg {
  width: 28px;
  height: 28px;
}

@keyframes fab-in {
  from {
    opacity: 0;
    transform: scale(0);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ─────────────────────────────────────────────
   MOBILE MENU
───────────────────────────────────────────── */
.mob-menu {
  position: fixed;
  inset: 0;
  background: rgba(6, 18, 37, 0.98);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  transform: translateX(100%);
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.mob-menu.open {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}
.mob-menu a {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  transition: color 0.2s;
}
.mob-menu a:hover {
  color: var(--yellow);
}
.mob-close {
  position: absolute;
  top: max(10px, env(safe-area-inset-top));
  right: max(12px, env(safe-area-inset-right));
  z-index: 2;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  color: #fff;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition:
    background 0.2s,
    border-color 0.2s;
}
.mob-close:hover,
.mob-close:focus-visible {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.35);
  outline: none;
}
.mob-close span {
  display: block;
  transform: translateY(-1px);
}
body.menu-open {
  overflow: hidden;
}

/* ─────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .plans-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .plan-card.featured {
    transform: none;
  }
  .plan-card.featured:hover {
    transform: translateY(-4px);
  }
  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .prova-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-in {
    grid-template-columns: 1fr 1fr;
  }
  .int-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 88px;
  }
  .hero-right {
    order: -1;
  }
  .hero-visual-frame {
    max-width: 340px;
    margin: 0 auto;
    aspect-ratio: 9/16;
  }
  .bar-in {
    grid-template-columns: repeat(2, 1fr);
  }
  .bar-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }
  .bar-item:nth-child(3),
  .bar-item:last-child {
    border-bottom: none;
  }
  .plans-grid {
    grid-template-columns: 1fr;
    max-width: 380px;
    margin: 0 auto;
  }
  .plans-notes {
    grid-template-columns: 1fr;
  }
  .dor-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .sobre-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .tec-grid {
    grid-template-columns: 1fr;
  }
  .comp-grid {
    grid-template-columns: 1fr;
  }
  .diff-grid {
    grid-template-columns: 1fr;
  }
  .int-grid {
    grid-template-columns: 1fr;
  }
  .prova-grid {
    grid-template-columns: 1fr;
  }
  .footer-in {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .bar-in {
    grid-template-columns: repeat(2, 1fr);
  }
  .sobre-video-frame {
    max-width: 320px;
  }
}