:root{
  --bg: #f2f4f7;
  --white: #ffffff;
  --text: #0f172a;
  --muted: rgba(15, 23, 42, .72);

  --blue-900: #071a3a;
  --blue-800: #0b2c66;
  --blue-700: #0f3a85;
  --blue-600: #1556c0;
  --blue-500: #1d6cff;

  --card: rgba(255,255,255,.92);
  --shadow: 0 18px 40px rgba(0,0,0,.18);
  --shadow-soft: 0 14px 28px rgba(0,0,0,.14);

  --radius-xl: 18px;
  --radius-lg: 14px;
  --radius-md: 12px;

  --wa: #2bb673;
  --wa-dark: #1f9b60;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body{
  margin: 0;
  font-family:
    "Segoe UI Variable",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    Arial,
    sans-serif;
  color: var(--text);
  background: var(--bg);
    /* 🔹 Correção de fontes serrilhadas */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;

}

a { color: inherit; text-decoration: none; }
a:focus, button:focus { outline: 3px solid rgba(29,108,255,.35); outline-offset: 3px; }

.container{
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

/* Acessibilidade */
.skip-link{
  position: absolute;
  left: -999px;
  top: 12px;
  background: #000;
  color: #fff;
  padding: 10px 12px;
  border-radius: 10px;
  z-index: 9999;
}
.skip-link:focus{ left: 12px; }

/* Topbar */
.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(15,23,42,.08);
}

.topbar__inner{
  display: grid;
  grid-template-columns: 200px 1fr 210px;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
}

.brand__logo{
  display: block;
  width: 170px;
  height: auto;
}

.nav{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
}

.nav__toggle{
  display: none;
  border: 1px solid rgba(15,23,42,.18);
  background: #fff;
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
}

.nav__menu{
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav__link{
  font-weight: 600;
  color: rgba(15,23,42,.70);
  padding: 10px 8px;
  border-radius: 10px;
}
.nav__link:hover{
  color: rgba(15,23,42,.95);
  background: rgba(15,23,42,.04);
}

/* Botões */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 800;
  letter-spacing: .02em;
  border: 0;
  cursor: pointer;
  user-select: none;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
  white-space: nowrap;
}

.btn--whatsapp {
  background: linear-gradient(180deg, rgba(43, 182, 115, 1), rgba(31, 155, 96, 1));
  color: #fff;
  box-shadow: 0 12px 20px rgba(43, 182, 115, .25);

  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn--whatsapp::before {
  content: "";
  width: 18px;
  height: 18px;

  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath fill='white' d='M16 2.7c-7.3 0-13.3 5.6-13.3 12.5 0 2.2.6 4.3 1.8 6.2L2 29.3l8.3-2.2c1.8.9 3.7 1.4 5.7 1.4 7.3 0 13.3-5.6 13.3-12.5S23.3 2.7 16 2.7zm7.6 17.2c-.3.9-1.6 1.7-2.6 1.8-.7.1-1.5.2-4.8-1-4.3-1.6-7-5.7-7.2-6-.2-.3-1.8-2.4-1.8-4.6 0-2.2 1.2-3.3 1.6-3.8.4-.4.9-.6 1.2-.6.3 0 .6 0 .9 0 .3 0 .7-.1 1.1.8.4.9 1.4 3.1 1.5 3.3.1.3.2.6 0 .9-.1.3-.2.5-.4.8-.2.2-.4.5-.6.7-.2.2-.4.4-.2.8.2.4 1 1.6 2.2 2.6 1.5 1.3 2.8 1.7 3.2 1.9.4.2.7.2 1-.1.3-.3 1.2-1.4 1.5-1.9.3-.4.6-.4.9-.3.3.1 2 .9 2.4 1.1.4.2.7.3.8.5.1.2.1.9-.2 1.8z'/%3E%3C/svg%3E") no-repeat center;

  background-size: contain;
}

.btn--whatsapp:hover{
  transform: translateY(-8px);
  box-shadow: 0 14px 24px rgba(43,182,115,.30);
}

.btn--primary{
  background: linear-gradient(180deg, rgba(29,108,255,1), rgba(16,84,210,1));
  color: #fff;
  box-shadow: 0 14px 22px rgba(29,108,255,.26);
  padding: 12px 22px;
}
.btn--primary:hover{
  transform: translateY(-5px);
  box-shadow: 0 16px 26px rgba(29,108,255,.30);
}




/* Hero */
.hero{
  padding: 26px 0 0;
}

.hero__inner{
  background:
    radial-gradient(1200px 500px at 20% 0%, rgba(255,255,255,.12), transparent 60%),
    radial-gradient(900px 400px at 80% 40%, rgba(255,255,255,.10), transparent 60%),
    linear-gradient(180deg, rgba(17,69,164,1) 0%, rgba(9,33,80,1) 100%);
  border-radius: var(--radius-xl);
  padding: 44px 28px 28px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero__title{
  margin: 0 0 26px;
  text-align: center;
  color: #fff;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: .04em;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

/* Plans */
.plans__grid{
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin: 0 auto 26px;
}

.plan{
  background: var(--card);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: var(--radius-lg);
  padding: 22px 18px 18px;
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.plan__speed{
  font-size: 54px;
  font-weight: 800;
  color: #0b4bd6;
  line-height: 1;
  letter-spacing: .02em;

}

.plan__unit{
  margin-top: 6px;
  font-size: 18px;
  font-weight: 900;
  color: rgba(15,23,42,.82);
  letter-spacing: .10em;
}

.plan__desc{
  margin: 10px 0 16px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  color: rgba(15,23,42,.55);
}

/* Info blocks */
.info{
  margin-top: 18px;
  background: rgba(255,255,255,.15);
  border-radius: var(--radius-lg);
  padding: 18px 18px;
  color: rgba(255,255,255,.92);
}

.info__title{
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: .04em;
}
.info__text{
  margin: 0;
  color: rgba(255,255,255,.84);
  line-height: 1.5;
}

/* Footer bar inside hero */
.hero__footer{
  margin-top: 18px;
  padding: 16px 0 22px;
}

.footer__inner{
  display: flex;
  justify-content: flex-start;
}

.whatsbar{
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: rgba(0,0,0,.18);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 16px;
  padding: 14px 16px;
  color: rgba(255,255,255,.92);
}

.whatsbar__icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;

  background:
    linear-gradient(180deg, rgba(43, 182, 115, 1), rgba(31, 155, 96, 1));
  
  display: flex;
  align-items: center;
  justify-content: center;
}

.whatsbar__icon::before {
  content: "";
  width: 22px;
  height: 22px;

  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath fill='white' d='M16 2.7c-7.3 0-13.3 5.6-13.3 12.5 0 2.2.6 4.3 1.8 6.2L2 29.3l8.3-2.2c1.8.9 3.7 1.4 5.7 1.4 7.3 0 13.3-5.6 13.3-12.5S23.3 2.7 16 2.7zm7.6 17.2c-.3.9-1.6 1.7-2.6 1.8-.7.1-1.5.2-4.8-1-4.3-1.6-7-5.7-7.2-6-.2-.3-1.8-2.4-1.8-4.6 0-2.2 1.2-3.3 1.6-3.8.4-.4.9-.6 1.2-.6.3 0 .6 0 .9 0 .3 0 .7-.1 1.1.8.4.9 1.4 3.1 1.5 3.3.1.3.2.6 0 .9-.1.3-.2.5-.4.8-.2.2-.4.5-.6.7-.2.2-.4.4-.2.8.2.4 1 1.6 2.2 2.6 1.5 1.3 2.8 1.7 3.2 1.9.4.2.7.2 1-.1.3-.3 1.2-1.4 1.5-1.9.3-.4.6-.4.9-.3.3.1 2 .9 2.4 1.1.4.2.7.3.8.5.1.2.1.9-.2 1.8z'/%3E%3C/svg%3E") no-repeat center;

  background-size: contain;
}

}
.whatsbar__icon::after{
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 10px;
  background: rgba(255,255,255,.22);
}

.whatsbar__text strong{
  letter-spacing: .06em;
}
.whatsbar__sub{
  opacity: .9;
}

/* Floating WA */
.whats-float {
  position: fixed;
  right: 18px;
  bottom: 18px;

  width: 56px;
  height: 56px;
  border-radius: 18px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  background: linear-gradient(180deg, rgba(43, 182, 115, 1), rgba(31, 155, 96, 1));
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.25);

  text-decoration: none;
}

.whats-float::before {
  content: "";
  width: 26px;
  height: 26px;

  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath fill='white' d='M16 2.7c-7.3 0-13.3 5.6-13.3 12.5 0 2.2.6 4.3 1.8 6.2L2 29.3l8.3-2.2c1.8.9 3.7 1.4 5.7 1.4 7.3 0 13.3-5.6 13.3-12.5S23.3 2.7 16 2.7zm7.6 17.2c-.3.9-1.6 1.7-2.6 1.8-.7.1-1.5.2-4.8-1-4.3-1.6-7-5.7-7.2-6-.2-.3-1.8-2.4-1.8-4.6 0-2.2 1.2-3.3 1.6-3.8.4-.4.9-.6 1.2-.6.3 0 .6 0 .9 0 .3 0 .7-.1 1.1.8.4.9 1.4 3.1 1.5 3.3.1.3.2.6 0 .9-.1.3-.2.5-.4.8-.2.2-.4.5-.6.7-.2.2-.4.4-.2.8.2.4 1 1.6 2.2 2.6 1.5 1.3 2.8 1.7 3.2 1.9.4.2.7.2 1-.1.3-.3 1.2-1.4 1.5-1.9.3-.4.6-.4.9-.3.3.1 2 .9 2.4 1.1.4.2.7.3.8.5.1.2.1.9-.2 1.8z'/%3E%3C/svg%3E") no-repeat center;

  background-size: contain;
}


/* Responsivo */
@media (max-width: 980px){
  .topbar__inner{ grid-template-columns: 180px 1fr 190px; }
  .plans__grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px){
  .topbar__inner{
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand btn"
      "nav nav";
  }
  .brand{ grid-area: brand; }
  .btn--whatsapp{ grid-area: btn; justify-self: end; }
  .nav{ grid-area: nav; justify-content: flex-start; }

  .nav__toggle{ display: inline-flex; }
  .nav__menu{
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 10px 0 0;
  }
  .nav__menu.is-open{ display: flex; }

  .hero__inner{ padding: 30px 16px 18px; }
  .plans__grid{ grid-template-columns: 1fr; }
}


.site-footer {
  margin-top: 40px;
  background:
    linear-gradient(180deg, #0b2c66 0%, #071a3a 100%);
  color: rgba(255, 255, 255, 0.85);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  padding: 40px 0 28px;
}

.footer-brand {
  max-width: 360px;
}

.footer-logo {
  display: block;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.footer-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
}

.footer-title {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.9);
}

.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-whatsapp {
  font-size: 14px;
  font-weight: 600;
  color: #2bb673;
  text-decoration: none;
}

.footer-whatsapp:hover {
  color: #5fe3a2;
}

.footer-note {
  margin-top: 6px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);

  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

.footer-credit {
  letter-spacing: 0.04em;
}

/* Responsivo */
@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: relative;
    gap: 6px;
  }
}