:root {
  --brand-navy: #14406C;
  --brand-navy-dark: #0D2A47;
  --brand-navy-deep: #0A2038;
  --brand-teal: #20A086;
  --brand-teal-dark: #178A72;
  --brand-teal-light: #3BC4A7;
  --whatsapp: #25D366;
  --whatsapp-dark: #1DA851;
  --bg: #F5F8FB;
  --bg-soft: #EAF1F7;
  --surface: #FFFFFF;
  --text: #0D2A47;
  --text-soft: #51657A;
  --muted: #7E91A6;
  --border: #E3ECF3;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 8px rgba(13, 42, 71, .06);
  --shadow-md: 0 8px 28px rgba(13, 42, 71, .08);
  --shadow-lg: 0 24px 60px rgba(13, 42, 71, .18);
  --transition: .25s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; transition: color var(--transition); }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  line-height: 1;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn--lg { padding: 16px 28px; font-size: 16px; }
.btn--block { width: 100%; }
.btn--primary {
  background: linear-gradient(135deg, var(--brand-teal), var(--brand-teal-dark));
  color: #fff;
  box-shadow: 0 10px 24px rgba(32, 160, 134, .28);
}
.btn--primary:hover { box-shadow: 0 14px 30px rgba(32, 160, 134, .38); }
.btn--outline {
  background: transparent;
  color: var(--brand-navy);
  border-color: var(--brand-navy);
}
.btn--outline:hover { background: var(--brand-navy); color: #fff; }
.btn--ghost {
  background: rgba(32, 160, 134, .12);
  color: var(--brand-teal-dark);
}
.btn--ghost:hover { background: var(--brand-teal); color: #fff; }
.btn--whatsapp {
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 8px 20px rgba(37, 211, 102, .3);
}
.btn--whatsapp:hover { background: var(--whatsapp-dark); }

.icon { font-size: 16px; line-height: 1; }

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.header.scrolled {
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 24px;
}
.header__brand img {
  height: 46px;
  width: auto;
  border-radius: 10px;
}
.header__nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.header__nav a {
  font-weight: 500;
  color: var(--text-soft);
  position: relative;
}
.header__nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--brand-teal);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.header__nav a:hover { color: var(--brand-navy); }
.header__nav a:hover::after { transform: scaleX(1); }

.header__actions { display: flex; align-items: center; gap: 10px; }

.header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.header__toggle span {
  width: 22px;
  height: 2px;
  background: var(--brand-navy);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.header__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__toggle.is-open span:nth-child(2) { opacity: 0; }
.header__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 80px 0 100px;
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(32, 160, 134, .18), transparent 60%),
    radial-gradient(900px 400px at -10% 20%, rgba(20, 64, 108, .14), transparent 60%),
    linear-gradient(180deg, #FAFCFE 0%, var(--bg) 100%);
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(32, 160, 134, .12);
  color: var(--brand-teal-dark);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--brand-navy);
  font-weight: 800;
  margin-bottom: 20px;
}
.hero p {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-soft);
  max-width: 560px;
  margin-bottom: 32px;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  list-style: none;
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 500;
}

.hero__visual { position: relative; min-height: 420px; }
.hero__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 60% 40%, rgba(32, 160, 134, .35), transparent 60%);
  filter: blur(40px);
  z-index: 0;
}
.hero__card {
  position: relative;
  z-index: 1;
  margin: auto;
  width: min(420px, 100%);
  aspect-ratio: 1;
  border-radius: 32px;
  background: linear-gradient(135deg, var(--brand-navy), var(--brand-navy-dark));
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.hero__card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(59, 196, 167, .35), transparent 50%);
}
.hero__card img {
  position: relative;
  width: 75%;
  z-index: 2;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, .35));
}
.hero__pulse {
  position: absolute;
  inset: 12%;
  border: 2px solid rgba(59, 196, 167, .35);
  border-radius: 50%;
  animation: pulse 3s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: .6; }
  50% { transform: scale(1.08); opacity: .1; }
}

/* ===== Sections generic ===== */
.section__head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--brand-teal);
  margin-bottom: 10px;
}
.section__head h2 {
  font-size: clamp(26px, 3.5vw, 40px);
  color: var(--brand-navy);
  font-weight: 800;
  letter-spacing: -.015em;
  margin-bottom: 12px;
}
.section__head p { color: var(--text-soft); font-size: 17px; }

/* ===== Plans carousel ===== */
.plans { padding: 100px 0; overflow: hidden; }

.plans__carousel-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
}

.plans__track-outer {
  flex: 1;
  overflow: hidden;
  cursor: grab;
}
.plans__track-outer:active { cursor: grabbing; }

.plans__grid {
  display: flex;
  gap: 22px;
  transition: transform .4s cubic-bezier(.4,0,.2,1);
  will-change: transform;
  user-select: none;
  -webkit-user-select: none;
  align-items: stretch;
}

.carousel__arrow {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--surface);
  border: 1.5px solid var(--border);
  color: var(--brand-navy);
  font-size: 26px;
  line-height: 1;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  z-index: 2;
}
.carousel__arrow:hover {
  background: var(--brand-navy);
  color: #fff;
  border-color: var(--brand-navy);
  box-shadow: var(--shadow-md);
}
.carousel__arrow:disabled {
  opacity: .35;
  pointer-events: none;
}

.carousel__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 28px;
}
.carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--border);
  border: none;
  cursor: pointer;
  transition: all .3s ease;
}
.carousel__dot.is-active {
  background: var(--brand-teal);
  width: 24px;
}

.plan-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px 24px;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  min-width: 0;
  /* largura definida dinamicamente pelo JS */
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.plan-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.plan-card--highlight {
  background: linear-gradient(160deg, var(--brand-navy) 0%, var(--brand-navy-dark) 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}

/* Selo reposicionado: faixa no topo do card, sem sobrepor conteúdo */
.plan-card--highlight::before {
  content: '⭐ Mais vendido';
  display: block;
  width: calc(100% + 2px);
  margin: -28px -24px 20px -24px;
  padding: 9px 0;
  text-align: center;
  background: var(--brand-teal);
  color: #fff;
  font-size: 11.5px;
  letter-spacing: .1em;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.plan-card__name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--brand-teal);
  margin-bottom: 8px;
}
.plan-card--highlight .plan-card__name { color: var(--brand-teal-light); }
.plan-card__speed {
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--brand-navy);
  margin-bottom: 6px;
}
.plan-card--highlight .plan-card__speed { color: #fff; }
.plan-card__speed small { font-size: 16px; font-weight: 600; color: var(--text-soft); }
.plan-card--highlight .plan-card__speed small { color: rgba(255,255,255,.7); }

.plan-card__price {
  margin: 18px 0 8px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.plan-card__price-currency { font-size: 16px; font-weight: 600; color: var(--text-soft); }
.plan-card--highlight .plan-card__price-currency { color: rgba(255,255,255,.65); }
.plan-card__price-value {
  font-size: 38px;
  font-weight: 800;
  color: var(--brand-navy);
  letter-spacing: -.02em;
}
.plan-card--highlight .plan-card__price-value { color: #fff; }
.plan-card__price-period { font-size: 14px; color: var(--text-soft); }
.plan-card--highlight .plan-card__price-period { color: rgba(255,255,255,.6); }

.plan-card__desc {
  color: var(--text-soft);
  font-size: 15px;
  margin-bottom: 18px;
  min-height: 44px;
}
.plan-card--highlight .plan-card__desc { color: rgba(255,255,255,.75); }

.plan-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 26px;
  font-size: 14px;
  color: var(--text-soft);
}
.plan-card--highlight .plan-card__features { color: rgba(255,255,255,.85); }
.plan-card__features li {
  display: flex;
  align-items: center;
  gap: 10px;
}
.plan-card__features li::before {
  content: '✓';
  width: 22px; height: 22px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(32,160,134,.15);
  color: var(--brand-teal-dark);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}
.plan-card--highlight .plan-card__features li::before {
  background: rgba(59,196,167,.25);
  color: var(--brand-teal-light);
}

.plan-card__cta {
  margin-top: auto;
  width: 100%;
}
.plan-card--highlight .plan-card__cta.btn--primary {
  background: #fff;
  color: var(--brand-navy);
  box-shadow: 0 10px 24px rgba(0,0,0,.25);
}
.plan-card--highlight .plan-card__cta.btn--primary:hover { background: var(--brand-teal-light); color: #fff; }

/* ===== Benefits ===== */
.benefits {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
}
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}
.benefit {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.benefit:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.benefit__icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(32,160,134,.14), rgba(20,64,108,.08));
  color: var(--brand-teal-dark);
  font-size: 22px;
  margin-bottom: 16px;
}
.benefit h3 { font-size: 18px; color: var(--brand-navy); margin-bottom: 8px; }
.benefit p { color: var(--text-soft); font-size: 14.5px; }

/* ===== Shortcuts ===== */
.shortcuts { padding: 100px 0; }
.shortcuts__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.shortcut {
  background: linear-gradient(160deg, #fff 0%, #F0F6FB 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.shortcut:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.shortcut__icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: 16px;
  background: var(--brand-navy);
  color: #fff;
  font-size: 22px;
}
.shortcut h3 { font-size: 20px; color: var(--brand-navy); }
.shortcut p { color: var(--text-soft); font-size: 14.5px; flex: 1; }
.shortcut a.btn { align-self: flex-start; }

/* ===== Footer ===== */
.footer {
  background: linear-gradient(180deg, var(--brand-navy) 0%, var(--brand-navy-deep) 100%);
  color: #DDE7F1;
  padding-top: 70px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
}
.footer__brand img {
  height: 56px;
  border-radius: 12px;
  margin-bottom: 18px;
}
.footer__brand p { font-size: 14.5px; color: rgba(221,231,241,.75); max-width: 320px; }
.footer h4 {
  font-size: 14px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 16px;
}
.footer__col { display: flex; flex-direction: column; gap: 10px; font-size: 14.5px; }
.footer__col a { color: rgba(221,231,241,.8); }
.footer__col a:hover { color: var(--brand-teal-light); }
.footer__highlight {
  margin-top: 6px;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(255,255,255,.06);
  font-size: 14px;
}
.footer__highlight strong { color: #fff; font-size: 17px; display: block; margin-top: 2px; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  font-size: 13px;
  color: rgba(221,231,241,.6);
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

/* ===== WhatsApp float ===== */
.whatsapp-float {
  position: fixed;
  bottom: 22px; right: 22px;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 14px 32px rgba(37, 211, 102, .45);
  z-index: 40;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: float-pulse 2.5s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.08); background: var(--whatsapp-dark); }
@keyframes float-pulse {
  0%, 100% { box-shadow: 0 14px 32px rgba(37, 211, 102, .45), 0 0 0 0 rgba(37, 211, 102, .5); }
  50%      { box-shadow: 0 14px 32px rgba(37, 211, 102, .45), 0 0 0 14px rgba(37, 211, 102, 0); }
}

/* ===== Modal ===== */
.modal {
  position: fixed; inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal.is-open { display: flex; animation: modal-in .25s ease; }
.modal__overlay {
  position: absolute; inset: 0;
  background: rgba(13, 42, 71, .6);
  backdrop-filter: blur(6px);
}
.modal__dialog {
  position: relative;
  background: #fff;
  border-radius: 24px;
  padding: 38px 32px 30px;
  width: 100%;
  max-width: 460px;
  box-shadow: var(--shadow-lg);
  animation: dialog-in .3s cubic-bezier(.2,.8,.2,1);
}
@keyframes modal-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes dialog-in { from { opacity: 0; transform: translateY(24px) scale(.96); } to { opacity: 1; transform: none; } }

.modal__close {
  position: absolute;
  top: 14px; right: 14px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg);
  color: var(--text-soft);
  font-size: 22px;
  line-height: 1;
  display: grid; place-items: center;
  transition: background var(--transition);
}
.modal__close:hover { background: var(--border); color: var(--brand-navy); }

.modal__plan {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(32,160,134,.12), rgba(20,64,108,.08));
  color: var(--brand-navy);
  font-weight: 700;
  margin-bottom: 16px;
  font-size: 15px;
}
.modal__plan small { font-weight: 500; color: var(--text-soft); font-size: 13px; }

.modal h3 {
  font-size: 22px;
  color: var(--brand-navy);
  letter-spacing: -.01em;
  margin-bottom: 6px;
}
.modal__sub { color: var(--text-soft); font-size: 14.5px; margin-bottom: 22px; }

.modal__form { display: flex; flex-direction: column; gap: 14px; }
.modal__form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-navy);
}
.modal__form input {
  font: inherit;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  transition: border-color var(--transition), background var(--transition);
}
.modal__form input:focus {
  outline: none;
  border-color: var(--brand-teal);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(32,160,134,.12);
}

/* ===== Mobile ===== */
@media (max-width: 960px) {
  .hero { padding: 60px 0 80px; }
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { order: -1; min-height: 260px; }
  .hero__card { width: min(280px, 80%); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 780px) {
  .header__nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    background: #fff;
    border-top: 1px solid var(--border);
    padding: 20px 24px;
    gap: 18px;
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
    box-shadow: var(--shadow-md);
  }
  .header__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .header__toggle { display: flex; }
  .header__actions #central-header span.icon,
  .header__actions #whatsapp-header span.icon { display: none; }
  .header__actions #central-header,
  .header__actions #whatsapp-header { padding: 8px 14px; font-size: 13px; }
}

@media (max-width: 620px) {
  .header__inner { padding: 12px 16px; }
  .container { padding: 0 18px; }
  .plans, .benefits, .shortcuts { padding: 70px 0; }
  .footer__inner { grid-template-columns: 1fr; }
  .hero__ctas .btn { flex: 1; }
  #central-header { display: none; }
}

@media (max-width: 420px) {
  .header__brand img { height: 38px; }
  .modal__dialog { padding: 30px 22px 24px; }
}