/* ==============================
   INFORDATA TELECOM — STYLE.CSS
   ============================== */

:root {
  --navy-950: #041225;
  --navy-900: #071b35;
  --navy-800: #0b2a4f;
  --blue-700: #075fd8;
  --blue-600: #0a75f5;
  --blue-500: #20a4ff;
  --cyan-400: #31d7ff;
  --cyan-300: #69e4ff;
  --green-500: #22c55e;
  --white: #ffffff;
  --gray-50: #f7faff;
  --gray-100: #eef3f9;
  --gray-200: #dfe7f1;
  --gray-500: #66758a;
  --gray-700: #344054;
  --gray-900: #101828;
  --shadow-sm: 0 10px 30px rgba(7, 27, 53, .08);
  --shadow-lg: 0 24px 70px rgba(4, 18, 37, .18);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --container: 1180px;
  --transition: .25s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--white);
  color: var(--gray-900);
  line-height: 1.6;
  overflow-x: hidden;
}

body.modal-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

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

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 104px 0;
}

.section-heading {
  width: min(720px, 100%);
  margin: 0 auto 50px;
  text-align: center;
}

.section-heading--left {
  margin-left: 0;
  text-align: left;
}

.section-heading h2,
.about__content h2,
.coverage__content h2,
.app-section__content h2,
.faq-section__intro h2,
.contact__content h2 {
  margin: 12px 0 16px;
  color: var(--navy-900);
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.12;
  letter-spacing: -.04em;
}

.section-heading p,
.about__content p,
.coverage__content > p,
.app-section__content > p,
.faq-section__intro p,
.contact__content > p {
  color: var(--gray-500);
  font-size: 1.05rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan-300);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 10px;
  background: currentColor;
}

.eyebrow--dark {
  color: var(--blue-600);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue-600), var(--cyan-400));
  box-shadow: 0 12px 30px rgba(10, 117, 245, .22);
  color: var(--white);
  font-weight: 800;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(10, 117, 245, .28);
}

.button--small {
  min-height: 42px;
  padding: 0 18px;
  font-size: .9rem;
}

.button--outline {
  border-color: rgba(255,255,255,.3);
  background: transparent;
  box-shadow: none;
}

.button--outline:hover {
  background: rgba(255,255,255,.08);
  box-shadow: none;
}

.button--ghost {
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.08);
  box-shadow: none;
  backdrop-filter: blur(10px);
}

.button--ghost:hover {
  background: rgba(255,255,255,.14);
  box-shadow: none;
}

.button--outline-dark {
  border-color: var(--blue-600);
  background: transparent;
  box-shadow: none;
  color: var(--blue-600);
}

.button--outline-dark:hover {
  background: var(--blue-600);
  color: var(--white);
}

.button--light {
  background: var(--white);
  color: var(--navy-900);
  box-shadow: none;
}

.button--full {
  width: 100%;
}

/* Topbar e header */
.topbar {
  position: relative;
  z-index: 20;
  background: var(--navy-950);
  color: rgba(255,255,255,.76);
  font-size: .84rem;
}

.topbar__content {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

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

.topbar a:hover {
  color: var(--white);
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(7, 27, 53, .91);
  backdrop-filter: blur(16px);
  transition: box-shadow var(--transition), background var(--transition);
}

.header.scrolled {
  background: rgba(4, 18, 37, .96);
  box-shadow: 0 8px 30px rgba(0,0,0,.2);
}

.header__content {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--white);
}

.brand__mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue-600), var(--cyan-400));
  box-shadow: 0 10px 22px rgba(32, 164, 255, .23);
}

.brand__mark svg {
  width: 31px;
  fill: none;
  stroke: var(--white);
  stroke-linecap: round;
  stroke-width: 4;
}

.brand__mark circle {
  fill: var(--white);
  stroke: none;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand__text strong {
  font-size: 1.12rem;
  letter-spacing: .04em;
}

.brand__text small {
  margin-top: 5px;
  color: var(--cyan-300);
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .35em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 27px;
  color: rgba(255,255,255,.76);
  font-size: .92rem;
  font-weight: 700;
}

.nav > a:not(.button) {
  position: relative;
  padding: 26px 0;
}

.nav > a:not(.button)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 19px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  border-radius: 10px;
  background: var(--cyan-400);
  transition: transform var(--transition);
}

.nav > a:hover,
.nav > a.active {
  color: var(--white);
}

.nav > a:hover::after,
.nav > a.active::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: rgba(255,255,255,.08);
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  border-radius: 2px;
  background: var(--white);
  transition: transform var(--transition), opacity var(--transition);
}

/* Hero */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 760px;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(4,18,37,.98), rgba(7,42,79,.94)),
    radial-gradient(circle at 80% 30%, rgba(49,215,255,.12), transparent 40%);
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: .16;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}

.hero__grid {
  display: grid;
  min-height: 670px;
  grid-template-columns: 1.08fr .92fr;
  align-items: center;
  gap: 70px;
  padding-top: 46px;
  padding-bottom: 90px;
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  max-width: 720px;
  margin: 18px 0 22px;
  font-size: clamp(3rem, 6.5vw, 5.7rem);
  line-height: .98;
  letter-spacing: -.055em;
}

.hero h1 span {
  color: var(--cyan-400);
}

.hero__content > p {
  max-width: 650px;
  color: rgba(255,255,255,.72);
  font-size: 1.16rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero__trust {
  display: grid;
  margin-top: 52px;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.hero__trust div {
  padding-left: 15px;
  border-left: 2px solid rgba(49,215,255,.55);
}

.hero__trust strong,
.hero__trust span {
  display: block;
}

.hero__trust strong {
  font-size: .9rem;
}

.hero__trust span {
  margin-top: 3px;
  color: rgba(255,255,255,.52);
  font-size: .76rem;
}

.hero__visual {
  position: relative;
  display: grid;
  min-height: 500px;
  place-items: center;
}

.speed-card {
  position: relative;
  z-index: 2;
  width: min(100%, 460px);
  padding: 28px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 34px;
  background: linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.035));
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
}

.speed-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255,255,255,.65);
  font-size: .8rem;
}

.online-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #86efac;
}

.online-dot::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 5px rgba(34,197,94,.13);
}

.speed-ring {
  position: relative;
  width: min(100%, 350px);
  margin: 18px auto 0;
}

.speed-ring svg {
  width: 100%;
}

.speed-ring__track,
.speed-ring__value {
  fill: none;
  stroke-linecap: round;
  stroke-width: 18;
}

.speed-ring__track {
  stroke: rgba(255,255,255,.08);
}

.speed-ring__value {
  stroke: url(#gradient);
  stroke: var(--cyan-400);
  stroke-dasharray: 283;
  stroke-dashoffset: 24;
  filter: drop-shadow(0 0 9px rgba(49,215,255,.5));
}

.speed-ring__number {
  position: absolute;
  inset: 44px 0 auto;
  text-align: center;
}

.speed-ring__number strong {
  display: block;
  font-size: 4.7rem;
  line-height: 1;
  letter-spacing: -.05em;
}

.speed-ring__number span {
  color: var(--cyan-300);
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .22em;
}

.speed-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.speed-stats div {
  padding: 14px 10px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  background: rgba(255,255,255,.045);
  text-align: center;
}

.speed-stats span,
.speed-stats strong {
  display: block;
}

.speed-stats span {
  color: rgba(255,255,255,.48);
  font-size: .72rem;
}

.speed-stats strong {
  margin-top: 3px;
  font-size: .85rem;
}

.floating-card {
  position: absolute;
  z-index: 3;
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 15px;
  background: rgba(7,27,53,.82);
  box-shadow: var(--shadow-lg);
  color: rgba(255,255,255,.88);
  font-size: .8rem;
  font-weight: 700;
  backdrop-filter: blur(14px);
  animation: float 4s ease-in-out infinite;
}

.floating-card--wifi {
  top: 65px;
  right: -20px;
}

.floating-card--shield {
  bottom: 65px;
  left: -24px;
  animation-delay: -2s;
}

.hero__glow {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(10px);
}

.hero__glow--one {
  top: 80px;
  right: 3%;
  width: 430px;
  height: 430px;
  background: rgba(32,164,255,.16);
}

.hero__glow--two {
  bottom: 0;
  left: 30%;
  width: 300px;
  height: 300px;
  background: rgba(49,215,255,.09);
}

.hero__wave {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  color: var(--white);
}

.hero__wave svg {
  width: 100%;
  height: 95px;
  fill: currentColor;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Estatísticas */
.quick-stats {
  position: relative;
  z-index: 5;
  margin-top: -30px;
}

.quick-stats__grid {
  display: grid;
  padding: 24px 30px;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.stat {
  position: relative;
  text-align: center;
}

.stat + .stat::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 0;
  width: 1px;
  background: var(--gray-200);
}

.stat strong,
.stat span {
  display: block;
}

.stat strong {
  color: var(--blue-600);
  font-size: 2rem;
  line-height: 1.2;
}

.stat span {
  margin-top: 4px;
  color: var(--gray-500);
  font-size: .8rem;
}

/* Planos */
.plans {
  background: linear-gradient(to bottom, var(--white), var(--gray-50));
}

.plans__tabs {
  display: flex;
  width: max-content;
  margin: 0 auto 34px;
  padding: 5px;
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  background: var(--white);
}

.plan-tab {
  min-width: 140px;
  padding: 11px 18px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--gray-500);
  font-weight: 800;
}

.plan-tab.active {
  background: var(--navy-900);
  color: var(--white);
}

.plans__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.plan-card {
  position: relative;
  display: flex;
  padding: 32px;
  flex-direction: column;
  border: 1px solid var(--gray-200);
  border-radius: 28px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.plan-card:hover {
  transform: translateY(-8px);
  border-color: rgba(10,117,245,.35);
  box-shadow: var(--shadow-lg);
}

.plan-card--featured {
  transform: translateY(-14px);
  border: 2px solid var(--blue-600);
  box-shadow: 0 24px 65px rgba(10,117,245,.16);
}

.plan-card--featured:hover {
  transform: translateY(-20px);
}

.plan-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  padding: 7px 16px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue-600), var(--cyan-400));
  color: var(--white);
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .09em;
  white-space: nowrap;
}

.plan-card__label {
  color: var(--blue-600);
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.plan-card h3 {
  margin-top: 10px;
  color: var(--navy-900);
  font-size: 3.2rem;
  line-height: 1;
  letter-spacing: -.05em;
}

.plan-card h3 span {
  font-size: .85rem;
  letter-spacing: .1em;
}

.plan-card__description {
  min-height: 52px;
  margin-top: 13px;
  color: var(--gray-500);
  font-size: .9rem;
}

.plan-card__price {
  display: flex;
  margin: 26px 0;
  align-items: flex-start;
  color: var(--navy-900);
}

.plan-card__price small {
  margin-top: 7px;
  font-weight: 800;
}

.plan-card__price strong {
  font-size: 2.5rem;
  line-height: 1;
  letter-spacing: -.045em;
}

.plan-card__price span {
  align-self: flex-end;
  margin: 0 0 3px 4px;
  color: var(--gray-500);
  font-size: .82rem;
}

.plan-card ul {
  display: grid;
  margin-bottom: 28px;
  gap: 12px;
  list-style: none;
}

.plan-card li {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--gray-700);
  font-size: .9rem;
}

.plan-card li::before {
  content: "✓";
  display: grid;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: rgba(34,197,94,.12);
  color: var(--green-500);
  font-size: .75rem;
  font-weight: 900;
}

.plan-card .button {
  margin-top: auto;
}

.hidden-plan {
  display: none;
}

.plans__note {
  margin-top: 26px;
  color: var(--gray-500);
  font-size: .78rem;
  text-align: center;
}

/* Benefícios */
.benefits {
  background: var(--white);
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.benefit-card {
  padding: 28px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--white);
  transition: transform var(--transition), box-shadow var(--transition);
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-sm);
}

.benefit-card__icon {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(145deg, #e8f7ff, #f5fbff);
  font-size: 1.55rem;
}

.benefit-card h3 {
  margin: 18px 0 8px;
  color: var(--navy-900);
  font-size: 1.12rem;
}

.benefit-card p {
  color: var(--gray-500);
  font-size: .9rem;
}

/* Cobertura */
.coverage {
  overflow: hidden;
  background: var(--navy-900);
  color: var(--white);
}

.coverage__grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: 70px;
}

.coverage__content h2 {
  color: var(--white);
}

.coverage__content > p {
  color: rgba(255,255,255,.65);
}

.coverage-form {
  margin-top: 28px;
}

.coverage-form label {
  display: block;
  margin-bottom: 9px;
  color: rgba(255,255,255,.72);
  font-size: .85rem;
  font-weight: 700;
}

.input-group {
  display: flex;
  gap: 10px;
}

.input-group input {
  width: 100%;
  min-height: 54px;
  padding: 0 18px;
  border: 1px solid rgba(255,255,255,.16);
  outline: none;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: var(--white);
}

.input-group input::placeholder {
  color: rgba(255,255,255,.4);
}

.input-group input:focus {
  border-color: var(--cyan-400);
  box-shadow: 0 0 0 4px rgba(49,215,255,.1);
}

.form-message {
  min-height: 24px;
  margin-top: 10px;
  font-size: .86rem;
}

.form-message.success {
  color: #86efac;
}

.form-message.error {
  color: #fda4af;
}

.coverage__areas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
  color: rgba(255,255,255,.64);
  font-size: .82rem;
}

.coverage__map {
  position: relative;
  min-height: 450px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at center, rgba(49,215,255,.18), transparent 35%),
    linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
}

.map-grid {
  position: absolute;
  inset: 0;
  opacity: .18;
  background-image:
    linear-gradient(rgba(255,255,255,.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.13) 1px, transparent 1px);
  background-size: 38px 38px;
  transform: perspective(600px) rotateX(58deg) scale(1.5);
}

.coverage__map::before,
.coverage__map::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 110px;
  border: 2px solid rgba(49,215,255,.14);
  border-radius: 50%;
}

.coverage__map::before {
  top: 80px;
  left: 50px;
  transform: rotate(22deg);
}

.coverage__map::after {
  right: 30px;
  bottom: 70px;
  transform: rotate(-20deg);
}

.map-center {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  display: grid;
  width: 154px;
  height: 154px;
  transform: translate(-50%, -50%);
  place-items: center;
  align-content: center;
  border: 1px solid rgba(49,215,255,.35);
  border-radius: 50%;
  background: rgba(7,27,53,.8);
  box-shadow: 0 0 60px rgba(49,215,255,.18);
  text-align: center;
}

.map-center strong,
.map-center span {
  position: relative;
  z-index: 2;
  display: block;
}

.map-center strong {
  font-size: .9rem;
  letter-spacing: .08em;
}

.map-center span {
  color: rgba(255,255,255,.52);
  font-size: .7rem;
}

.map-center__pulse {
  position: absolute;
  inset: -28px;
  border: 1px solid rgba(49,215,255,.25);
  border-radius: 50%;
  animation: pulse 2.8s ease-out infinite;
}

.map-pin {
  position: absolute;
  z-index: 4;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(49,215,255,.35);
  border-radius: 50% 50% 50% 0;
  background: var(--blue-600);
  transform: rotate(-45deg);
  box-shadow: 0 8px 20px rgba(0,0,0,.25);
}

.map-pin span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--white);
}

.map-pin--one {
  top: 76px;
  left: 20%;
}

.map-pin--two {
  top: 32%;
  right: 15%;
}

.map-pin--three {
  bottom: 62px;
  left: 28%;
}

@keyframes pulse {
  from { opacity: 1; transform: scale(.75); }
  to { opacity: 0; transform: scale(1.35); }
}

/* App */
.app-section {
  background: var(--gray-50);
}

.app-section__grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: 80px;
}

.app-mockup {
  display: grid;
  min-height: 490px;
  place-items: center;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 48%, rgba(10,117,245,.18), transparent 42%),
    linear-gradient(145deg, #e7f2ff, #f8fbff);
}

.phone {
  width: 240px;
  padding: 10px;
  border: 7px solid var(--navy-900);
  border-radius: 38px;
  background: var(--navy-900);
  box-shadow: 0 28px 65px rgba(7,27,53,.28);
}

.phone__notch {
  width: 74px;
  height: 17px;
  margin: -1px auto 7px;
  border-radius: 0 0 12px 12px;
  background: var(--navy-900);
}

.phone__screen {
  min-height: 405px;
  padding: 20px 16px;
  border-radius: 25px;
  background: linear-gradient(155deg, #e9f6ff, #fff);
}

.phone__brand {
  color: var(--blue-600);
  font-size: .74rem;
  font-weight: 900;
  letter-spacing: .12em;
}

.phone__screen > p {
  margin: 18px 0 12px;
  color: var(--navy-900);
  font-size: 1.05rem;
  font-weight: 800;
}

.phone__card {
  padding: 17px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--navy-900), var(--blue-700));
  color: var(--white);
}

.phone__card span,
.phone__card strong,
.phone__card small {
  display: block;
}

.phone__card span {
  color: rgba(255,255,255,.58);
  font-size: .7rem;
}

.phone__card strong {
  margin-top: 8px;
  color: #86efac;
}

.phone__card small {
  margin-top: 4px;
  color: var(--cyan-300);
}

.phone__menu {
  display: grid;
  margin-top: 16px;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}

.phone__menu span {
  display: grid;
  min-height: 64px;
  padding: 8px;
  place-items: center;
  border: 1px solid var(--gray-200);
  border-radius: 13px;
  background: var(--white);
  color: var(--gray-700);
  font-size: .68rem;
  text-align: center;
}

.check-list {
  display: grid;
  margin: 26px 0 30px;
  grid-template-columns: 1fr 1fr;
  gap: 14px 20px;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gray-700);
  font-size: .9rem;
}

.check-list li::before {
  content: "✓";
  color: var(--blue-600);
  font-weight: 900;
}

/* Sobre */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
}

.about__photo {
  position: relative;
  min-height: 480px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(7,27,53,.22), rgba(7,27,53,.86)),
    radial-gradient(circle at 30% 30%, #31d7ff 0, #0a75f5 30%, #071b35 75%);
  box-shadow: var(--shadow-lg);
}

.about__lines {
  position: absolute;
  inset: 0;
  opacity: .3;
  background-image:
    radial-gradient(circle at 30% 40%, transparent 0 80px, rgba(255,255,255,.2) 81px 82px, transparent 83px 120px, rgba(255,255,255,.15) 121px 122px, transparent 123px),
    linear-gradient(125deg, transparent 45%, rgba(255,255,255,.14) 46%, transparent 47%);
}

.about__signal {
  position: absolute;
  top: 50%;
  left: 50%;
  font-size: 7rem;
  transform: translate(-50%, -60%);
  filter: drop-shadow(0 12px 26px rgba(0,0,0,.25));
}

.about__tag {
  position: absolute;
  right: 24px;
  bottom: 24px;
  left: 24px;
  padding: 22px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 18px;
  background: rgba(4,18,37,.66);
  color: var(--white);
  backdrop-filter: blur(12px);
}

.about__tag strong,
.about__tag span {
  display: block;
}

.about__tag span {
  margin-top: 4px;
  color: rgba(255,255,255,.58);
  font-size: .82rem;
}

.about__content p + p {
  margin-top: 14px;
}

.about__values {
  display: grid;
  margin-top: 30px;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.about__values div {
  padding: 16px;
  border: 1px solid var(--gray-200);
  border-radius: 15px;
  background: var(--gray-50);
}

.about__values strong,
.about__values span {
  display: block;
}

.about__values strong {
  color: var(--blue-600);
  font-size: .82rem;
}

.about__values span {
  margin-top: 4px;
  color: var(--gray-500);
  font-size: .74rem;
}

/* Depoimentos */
.testimonials {
  background: var(--gray-50);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.testimonial {
  padding: 28px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.stars {
  color: #f5b301;
  letter-spacing: .12em;
}

.testimonial > p {
  min-height: 112px;
  margin: 17px 0 22px;
  color: var(--gray-700);
  font-size: .94rem;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial__author > span {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-600), var(--cyan-400));
  color: var(--white);
  font-size: .76rem;
  font-weight: 900;
}

.testimonial__author strong,
.testimonial__author small {
  display: block;
}

.testimonial__author strong {
  font-size: .9rem;
}

.testimonial__author small {
  color: var(--gray-500);
  font-size: .74rem;
}

/* FAQ */
.faq-section__grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 70px;
}

.faq-section__intro {
  position: sticky;
  top: 120px;
  align-self: start;
}

.faq-section__intro .button {
  margin-top: 28px;
}

.faq {
  display: grid;
  gap: 12px;
}

.faq-item {
  overflow: hidden;
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  background: var(--white);
}

.faq-question {
  display: flex;
  width: 100%;
  padding: 21px 22px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 0;
  background: transparent;
  color: var(--navy-900);
  font-weight: 800;
  text-align: left;
}

.faq-question span {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: var(--gray-100);
  color: var(--blue-600);
  transition: transform var(--transition), background var(--transition), color var(--transition);
}

.faq-item.open .faq-question span {
  transform: rotate(45deg);
  background: var(--blue-600);
  color: var(--white);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}

.faq-answer p {
  padding: 0 22px 22px;
  color: var(--gray-500);
  font-size: .9rem;
}

/* Contato */
.contact {
  background: var(--navy-900);
  color: var(--white);
}

.contact__grid {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  align-items: start;
  gap: 70px;
}

.contact__content h2 {
  color: var(--white);
}

.contact__content > p {
  color: rgba(255,255,255,.64);
}

.contact__items {
  display: grid;
  margin-top: 32px;
  gap: 13px;
}

.contact__items > * {
  display: flex;
  padding: 14px;
  align-items: center;
  gap: 13px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 15px;
  background: rgba(255,255,255,.05);
}

.contact__items > * > span {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 13px;
  background: rgba(49,215,255,.12);
  color: var(--cyan-300);
}

.contact__items small,
.contact__items strong {
  display: block;
}

.contact__items small {
  color: rgba(255,255,255,.44);
  font-size: .72rem;
}

.contact__items strong {
  margin-top: 2px;
  font-size: .85rem;
}

.contact__hours {
  display: grid;
  margin-top: 22px;
  color: rgba(255,255,255,.62);
  font-size: .83rem;
}

.contact__hours strong {
  margin-bottom: 4px;
  color: var(--white);
}

.contact-form {
  padding: 34px;
  border-radius: 28px;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  color: var(--gray-900);
}

.contact-form h3 {
  margin-bottom: 23px;
  color: var(--navy-900);
  font-size: 1.45rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field {
  margin-bottom: 15px;
}

.field label {
  display: block;
  margin-bottom: 7px;
  color: var(--gray-700);
  font-size: .78rem;
  font-weight: 800;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--gray-200);
  outline: 0;
  border-radius: 12px;
  background: var(--gray-50);
  color: var(--gray-900);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.field input,
.field select {
  min-height: 48px;
  padding: 0 14px;
}

.field textarea {
  min-height: 108px;
  padding: 13px 14px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 4px rgba(10,117,245,.08);
}

.field.invalid input,
.field.invalid select {
  border-color: #f04438;
}

.field-error {
  display: block;
  min-height: 17px;
  margin-top: 4px;
  color: #d92d20;
  font-size: .7rem;
}

.consent {
  display: flex;
  margin: 2px 0 3px;
  align-items: flex-start;
  gap: 9px;
  color: var(--gray-500);
  font-size: .75rem;
}

.consent input {
  margin-top: 3px;
  accent-color: var(--blue-600);
}

.consent-error {
  margin-bottom: 10px;
}

.contact-form .form-message.success {
  color: #15803d;
}

.contact-form .form-message.error {
  color: #d92d20;
}

/* CTA e footer */
.cta {
  padding: 54px 0;
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  color: var(--white);
}

.cta__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.cta__content span {
  color: var(--cyan-300);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.cta__content h2 {
  max-width: 720px;
  margin-top: 6px;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -.035em;
}

.footer {
  padding: 72px 0 25px;
  background: var(--navy-950);
  color: rgba(255,255,255,.58);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr .75fr .85fr 1.15fr;
  gap: 45px;
}

.brand--footer {
  margin-bottom: 18px;
}

.footer__about p {
  max-width: 340px;
  font-size: .86rem;
}

.footer h3 {
  margin: 7px 0 18px;
  color: var(--white);
  font-size: .86rem;
}

.footer__grid > div:not(.footer__about) {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: .82rem;
}

.footer a:hover {
  color: var(--cyan-300);
}

.socials {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.socials a {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 11px;
  background: rgba(255,255,255,.05);
  color: var(--white);
  font-size: .68rem;
  font-weight: 900;
}

.footer__bottom {
  display: flex;
  margin-top: 50px;
  padding-top: 20px;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .72rem;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 55;
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 4px solid var(--white);
  border-radius: 50%;
  background: #25d366;
  box-shadow: 0 12px 30px rgba(0,0,0,.25);
  transition: transform var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

.whatsapp-float svg {
  width: 31px;
  fill: var(--white);
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  visibility: hidden;
  opacity: 0;
  place-items: center;
  transition: opacity var(--transition), visibility var(--transition);
}

.modal.open {
  visibility: visible;
  opacity: 1;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4,18,37,.74);
  backdrop-filter: blur(6px);
}

.modal__content {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 36px), 480px);
  padding: 36px;
  transform: translateY(18px);
  border-radius: 26px;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition);
}

.modal.open .modal__content {
  transform: translateY(0);
}

.modal__close {
  position: absolute;
  top: 15px;
  right: 15px;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--gray-100);
  color: var(--gray-700);
  font-size: 1.35rem;
}

.modal__content h2 {
  margin: 10px 0;
  color: var(--navy-900);
}

.modal__content p {
  color: var(--gray-500);
  font-size: .9rem;
}

.modal__plan {
  margin: 22px 0;
  padding: 17px;
  border: 1px solid rgba(10,117,245,.18);
  border-radius: 14px;
  background: rgba(10,117,245,.06);
  color: var(--blue-700);
  font-weight: 900;
  text-align: center;
}

/* Animações */
.reveal {
  transform: translateY(22px);
  opacity: 0;
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.visible {
  transform: translateY(0);
  opacity: 1;
}

/* Responsividade */
@media (max-width: 1020px) {
  .nav {
    position: fixed;
    top: 112px;
    right: 20px;
    left: 20px;
    display: grid;
    visibility: hidden;
    padding: 18px;
    gap: 2px;
    transform: translateY(-15px);
    opacity: 0;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 18px;
    background: rgba(4,18,37,.98);
    box-shadow: var(--shadow-lg);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .nav.open {
    visibility: visible;
    transform: translateY(0);
    opacity: 1;
  }

  .nav > a:not(.button) {
    padding: 12px 10px;
  }

  .nav > a:not(.button)::after {
    display: none;
  }

  .nav .button {
    margin-top: 8px;
  }

  .menu-toggle {
    display: block;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero__grid,
  .coverage__grid,
  .app-section__grid,
  .about__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .hero__grid {
    padding-top: 80px;
    text-align: center;
  }

  .hero__content > p {
    margin-inline: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__visual {
    min-height: 470px;
  }

  .hero__trust {
    text-align: left;
  }

  .plans__grid,
  .testimonials__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .plan-card--featured {
    transform: none;
  }

  .plan-card--featured:hover {
    transform: translateY(-8px);
  }

  .benefits__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .coverage__grid,
  .app-section__grid,
  .about__grid,
  .contact__grid {
    gap: 50px;
  }

  .coverage__content {
    text-align: center;
  }

  .coverage__areas {
    justify-content: center;
  }

  .app-section__content {
    order: -1;
  }

  .faq-section__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .faq-section__intro {
    position: static;
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .section {
    padding: 76px 0;
  }

  .topbar__content {
    justify-content: center;
  }

  .topbar__content > p {
    display: none;
  }

  .topbar__links {
    width: 100%;
    justify-content: space-between;
  }

  .header__content {
    min-height: 68px;
  }

  .nav {
    top: 106px;
    right: 14px;
    left: 14px;
  }

  .brand__mark {
    width: 38px;
    height: 38px;
  }

  .brand__text strong {
    font-size: 1rem;
  }

  .hero {
    min-height: auto;
  }

  .hero__grid {
    min-height: auto;
    gap: 22px;
    padding-top: 65px;
    padding-bottom: 115px;
  }

  .hero h1 {
    font-size: clamp(2.65rem, 13vw, 4.3rem);
  }

  .hero__content > p {
    font-size: 1rem;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .button {
    width: 100%;
  }

  .hero__trust {
    grid-template-columns: 1fr;
    gap: 13px;
    margin-top: 38px;
  }

  .hero__visual {
    min-height: 400px;
  }

  .speed-card {
    padding: 20px;
  }

  .speed-ring__number strong {
    font-size: 3.9rem;
  }

  .floating-card--wifi {
    top: 20px;
    right: 0;
  }

  .floating-card--shield {
    bottom: 10px;
    left: 0;
  }

  .quick-stats {
    margin-top: -18px;
  }

  .quick-stats__grid {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .stat {
    padding: 16px 4px;
  }

  .stat + .stat::before {
    display: none;
  }

  .stat:nth-child(even) {
    border-left: 1px solid var(--gray-200);
  }

  .stat:nth-child(n+3) {
    border-top: 1px solid var(--gray-200);
  }

  .plans__grid,
  .benefits__grid,
  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  .plan-card {
    padding: 28px 24px;
  }

  .plans__tabs {
    width: 100%;
  }

  .plan-tab {
    min-width: 0;
    flex: 1;
  }

  .input-group {
    flex-direction: column;
  }

  .coverage__map {
    min-height: 350px;
  }

  .app-mockup {
    min-height: 430px;
  }

  .about__photo {
    min-height: 400px;
  }

  .about__values {
    grid-template-columns: 1fr;
  }

  .check-list {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-form {
    padding: 26px 20px;
  }

  .cta__content {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta__content .button {
    width: 100%;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .reveal {
    transform: none;
    opacity: 1;
  }
}