:root {
  --bg: #002460;
  --bg-deep: #001b48;
  --bg-soft: #f5f8ff;
  --surface: #ffffff;
  --surface-strong: #f8fbff;
  --surface-light: #ffffff;
  --line: rgba(0, 36, 96, 0.12);
  --text: #0d2554;
  --muted: rgba(0, 36, 96, 0.62);
  --brand: #2ef7ff;
  --brand-strong: #77fbff;
  --ink: #002460;
  --shadow-dark: 0 28px 70px rgba(0, 0, 0, 0.28);
  --shadow-brand: 0 0 30px rgba(46, 247, 255, 0.18);
  --radius-xl: 40px;
  --radius-lg: 30px;
  --radius-md: 24px;
  --radius-sm: 18px;
  --container: 1220px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(46, 247, 255, 0.16), transparent 18%),
    radial-gradient(circle at 10% 15%, rgba(46, 247, 255, 0.1), transparent 20%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 45%, #f3f7fd 100%);
}

::selection {
  background: var(--brand);
  color: var(--ink);
}

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

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

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
  padding: 0;
  background: none;
  color: inherit;
  cursor: pointer;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site-shell {
  position: relative;
  min-height: 100vh;
  overflow: clip;
  background: linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
}

.site-shell::before,
.site-shell::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(120px);
  opacity: 0.55;
}

.site-shell::before {
  top: -140px;
  right: -120px;
  width: 520px;
  height: 520px;
  background: rgba(46, 247, 255, 0.1);
}

.site-shell::after {
  left: -140px;
  top: 320px;
  width: 380px;
  height: 380px;
  background: rgba(46, 247, 255, 0.06);
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(0, 36, 96, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.brand-logo {
  display: block;
  width: clamp(172px, 18vw, 250px);
  height: auto;
  filter: none;
}

.hero-copy h1,
.panel-title,
.summary-card h2,
.section-heading h2,
.faq-card summary,
.cta-card h2 {
  font-family: "Space Grotesk", sans-serif;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 700;
  font-size: 0.94rem;
}

.topnav a {
  transition: color 0.2s ease, opacity 0.2s ease;
}

.topnav a:hover,
.topnav a:focus-visible {
  color: var(--brand);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar-location {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--brand);
  font-size: 0.92rem;
  font-weight: 800;
}

.location-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 8px rgba(46, 247, 255, 0.1);
}

.city-switch {
  display: grid;
  gap: 6px;
}

.city-switch span {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.city-switch select,
.field input {
  min-height: 48px;
  width: 100%;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 0 16px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.city-switch select {
  min-width: 188px;
  background: #ffffff;
  color: var(--ink);
  border-color: rgba(0, 36, 96, 0.14);
  background-color: #ffffff;
}

.city-switch select option {
  color: var(--ink);
  background: #ffffff;
}

.city-switch select:focus-visible,
.field input:focus-visible {
  border-color: rgba(46, 247, 255, 0.65);
  box-shadow: 0 0 0 4px rgba(46, 247, 255, 0.14);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 0 26px;
  border-radius: 999px;
  font-weight: 900;
  letter-spacing: -0.03em;
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px) scale(1.01);
}

.button-primary {
  background: var(--brand);
  color: var(--ink);
  box-shadow: 0 0 20px rgba(46, 247, 255, 0.3);
}

.button-secondary {
  background: #ffffff;
  color: var(--ink);
  border: 1px solid rgba(0, 36, 96, 0.14);
}

.button-small {
  min-height: 46px;
  padding: 0 18px;
  font-size: 0.95rem;
}

.button-whatsapp {
  width: 100%;
  color: var(--brand);
  background: var(--ink);
  box-shadow: 0 20px 38px rgba(0, 36, 96, 0.18);
  text-transform: uppercase;
}

.section {
  padding: 44px 0;
  color: var(--ink);
  background: transparent;
}

.hero {
  position: relative;
  padding: 54px 0 68px;
  margin-bottom: 18px;
  color: #ffffff;
  background:
    radial-gradient(circle at top right, rgba(46, 247, 255, 0.16), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, #001f53 58%, var(--bg-deep) 100%);
  border-bottom-left-radius: 44px;
  border-bottom-right-radius: 44px;
}

main {
  background: linear-gradient(180deg, #ffffff 0%, #f5f8ff 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 42px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  margin: 0 0 22px;
  border-radius: 999px;
  background: var(--brand);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.eyebrow-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink);
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(3.2rem, 8vw, 6.4rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.09em;
}

.hero-static,
.hero-highlight {
  display: block;
}

.hero-highlight {
  color: var(--brand);
  text-shadow: 0 0 18px rgba(46, 247, 255, 0.12);
}

.hero-lead {
  display: none;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.hero .button-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.18);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  list-style: none;
  padding: 0;
  margin: 34px 0 0;
}

.stat-card {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.stat-card strong {
  display: block;
  font-size: 1.24rem;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.stat-card span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.9rem;
}

.hero-media {
  position: relative;
}

.hero-panel {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border-radius: calc(var(--radius-xl) + 4px);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-dark);
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: auto auto -80px 40px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(46, 247, 255, 0.14);
  filter: blur(70px);
}

.hero-pattern {
  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: 24px 24px;
  opacity: 0.55;
}

.hero-illustration {
  position: absolute;
  inset: auto 0 20px 0;
  z-index: 1;
  width: min(100%, 540px);
  margin: 0 auto;
  opacity: 1;
}

.hero-placeholder {
  display: none;
}

.hero-placeholder span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 70px;
  padding: 0 26px;
  border-radius: 999px;
  border: 1px dashed rgba(255, 255, 255, 0.28);
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.floating-card,
.floating-ping {
  position: absolute;
  z-index: 3;
  border-radius: 24px;
  backdrop-filter: blur(14px);
}

.floating-ping {
  top: 26px;
  left: 26px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.floating-ping strong,
.floating-card strong {
  display: block;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.floating-ping span,
.floating-card span {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.86rem;
}

.floating-card {
  right: 24px;
  bottom: 24px;
  max-width: 240px;
  padding: 18px 20px;
  background: rgba(0, 36, 96, 0.86);
  border: 1px solid rgba(46, 247, 255, 0.18);
  box-shadow: var(--shadow-brand);
}

.section-builder {
  padding-top: 8px;
}

.builder-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 390px);
  gap: 30px;
  align-items: start;
  isolation: isolate;
}

.builder-layout > * {
  min-width: 0;
}

.builder-main {
  display: grid;
  gap: 40px;
  min-width: 0;
  position: relative;
  z-index: 2;
}

.panel {
  padding: 34px;
  border-radius: 34px;
  background: #ffffff;
  border: 1px solid rgba(0, 36, 96, 0.08);
  box-shadow: 0 18px 48px rgba(0, 36, 96, 0.08);
  scroll-margin-top: 88px;
}

.panel-info {
  background: linear-gradient(180deg, #ffffff, rgba(46, 247, 255, 0.08));
}

.panel-title {
  display: block;
  margin: 0 0 26px;
  font-size: clamp(1.95rem, 3vw, 2.35rem);
  line-height: 1.04;
  letter-spacing: -0.08em;
}

.step-pill {
  display: inline-block;
  margin-right: 14px;
  color: var(--brand);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.06em;
}

.panel-title [data-city-plain] {
  display: inline;
  white-space: normal;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.tv-grid,
.info-grid,
.city-grid,
.faq-grid,
.cta-grid {
  display: grid;
  gap: 18px;
}

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

[data-mobile-grid] {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed rgba(0, 36, 96, 0.22);
}

[data-mobile-grid]::before {
  content: "Planos de celular (opcional)";
  display: block;
  margin-bottom: 12px;
  color: rgba(0, 36, 96, 0.72);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.plan-card,
.tv-card,
.city-card,
.info-card,
.cta-card,
.faq-card {
  display: block;
  width: 100%;
  padding: 0;
  appearance: none;
  text-align: left;
  color: inherit;
  font: inherit;
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  border: 2px solid rgba(0, 36, 96, 0.08);
  background: #ffffff;
  box-shadow: 0 6px 20px rgba(0, 36, 96, 0.10), 0 2px 6px rgba(0, 36, 96, 0.06);
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease, background 0.28s ease;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.plan-card:hover,
.tv-card:hover,
.city-card:hover,
.faq-card:hover,
.plan-card:focus-within,
.tv-card:focus-within,
.city-card:focus-within,
.plan-card:focus-visible,
.tv-card:focus-visible {
  border-color: rgba(0, 36, 96, 0.22);
  box-shadow: 0 16px 40px rgba(0, 36, 96, 0.15), 0 4px 10px rgba(0, 36, 96, 0.08);
}

.plan-card.is-selected,
.tv-card.is-selected {
  border-color: var(--brand);
  background: linear-gradient(180deg, #ffffff, rgba(46, 247, 255, 0.08));
  box-shadow: 0 12px 40px rgba(0, 36, 96, 0.14), 0 0 32px rgba(46, 247, 255, 0.22);
  transform: scale(1.015);
}

.tv-card.is-disabled {
  opacity: 0.56;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.tv-card.is-disabled:hover,
.tv-card.is-disabled:focus-within,
.tv-card.is-disabled:focus-visible {
  border-color: rgba(0, 36, 96, 0.08);
  box-shadow: none;
}

.plan-card-label,
.tv-card-label,
.mobile-card-label {
  display: block;
}

.plan-card-body,
.tv-card-body {
  display: block;
  padding: 28px;
}

.plan-card .badge {
  position: absolute;
  top: 12px;
  left: 14px;
  z-index: 2;
}

.plan-card .badge + .plan-card-body {
  padding-top: 52px;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--brand);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-accent {
  background: #ffffff;
  color: var(--ink);
}

.plan-card-header,
.option-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.selection-dot {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  border-radius: 50%;
  border: 2px solid rgba(0, 36, 96, 0.22);
}

.selection-dot::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: transparent;
}

.plan-card.is-selected .selection-dot,
.tv-card.is-selected .selection-dot {
  border-color: var(--brand);
  background: var(--brand);
}

.plan-card.is-selected .selection-dot::after,
.tv-card.is-selected .selection-dot::after {
  background: var(--ink);
}

.plan-speed {
  display: flex;
  align-items: end;
  gap: 6px;
}

.plan-speed strong {
  font-size: 4rem;
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.08em;
}

.plan-speed span {
  color: rgba(0, 36, 96, 0.42);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.plan-card h3,
.tv-card h3,
.city-card h3,
.cta-card h2 {
  margin: 10px 0 0;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.plan-card p,
.tv-card p,
.city-card p,
.summary-note,
.field span,
.summary-meta,
.info-card p,
.cta-card p,
.faq-card p,
.city-chip {
  color: var(--muted);
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 22px;
}

.plan-price strong {
  font-size: 2rem;
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.05em;
}

.plan-card ul,
.summary-list,
.city-list,
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.plan-card ul {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.plan-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(46, 247, 255, 0.16);
  border: 1px solid rgba(46, 247, 255, 0.7);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.plan-card li,
.summary-list li {
  display: flex;
  gap: 8px;
  align-items: start;
}

.list-dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px rgba(46, 247, 255, 0.12);
}

.summary-note {
  margin: 18px 0 0;
  font-size: 0.88rem;
}

.summary-card {
  position: sticky;
  top: 114px;
  width: 100%;
  max-width: 390px;
  min-width: 0;
  padding: 34px;
  border-radius: 42px;
  background: #ffffff;
  color: var(--ink);
  box-shadow: 0 30px 80px rgba(0, 14, 45, 0.34);
  z-index: 1;
}

.summary-card h2 {
  margin: 0;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.08em;
  text-transform: uppercase;
}

.summary-card > p {
  margin: 8px 0 0;
  color: rgba(0, 36, 96, 0.56);
  font-size: 0.92rem;
  font-weight: 700;
}

.summary-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.summary-list li {
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(0, 36, 96, 0.05);
}

.summary-list span {
  color: rgba(0, 36, 96, 0.48);
  font-size: 0.76rem;
  font-weight: 900;
  font-style: italic;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary-list strong {
  color: var(--ink);
  font-weight: 900;
  letter-spacing: -0.04em;
}

.summary-separator {
  height: 1px;
  margin: 22px 0;
  background: rgba(0, 36, 96, 0.08);
}

.summary-total strong {
  display: block;
  margin-top: 6px;
  font-size: clamp(2.8rem, 5vw, 4rem);
  line-height: 0.92;
  font-weight: 900;
  letter-spacing: -0.09em;
}

.field {
  display: grid;
  gap: 8px;
  margin-top: 26px;
}

.field span {
  font-size: 0.84rem;
  font-weight: 800;
}

.field input {
  border-color: rgba(0, 36, 96, 0.16);
  background: rgba(0, 36, 96, 0.05);
  color: var(--ink);
  font-weight: 700;
}

.field input::placeholder {
  color: rgba(0, 36, 96, 0.36);
}

.summary-meta {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  font-size: 0.82rem;
  font-weight: 800;
  color: rgba(0, 36, 96, 0.42);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.info-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 22px;
}

.info-card {
  padding: 20px;
  background: #ffffff;
  border: 1px solid rgba(0, 36, 96, 0.08);
}

.info-card strong {
  display: block;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.09em;
}

.section-heading p {
  margin: 0;
  max-width: 680px;
  color: var(--muted);
}

.city-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.city-card a {
  display: grid;
  gap: 12px;
  padding: 24px;
}

.city-card.is-active {
  border-color: var(--brand);
  box-shadow: 0 0 24px rgba(46, 247, 255, 0.08);
}

.city-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.city-chip::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 6px rgba(46, 247, 255, 0.1);
}

.faq-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.faq-card {
  padding: 0 22px;
}

.faq-card summary {
  display: block;
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 20px 34px 20px 0;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.faq-card summary::-webkit-details-marker {
  display: none;
}

.faq-card summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--brand);
  font-size: 1.6rem;
  line-height: 1;
}

.faq-card[open] summary::after {
  content: "-";
}

.faq-card p {
  margin: 0;
  padding: 0 0 22px;
  line-height: 1.72;
}

.cta-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cta-card {
  padding: 26px;
  background: #ffffff;
}

.cta-card p {
  margin: 12px 0 0;
  line-height: 1.65;
}

.cta-card .button-secondary {
  margin-top: 18px;
}

.footer {
  padding: 26px 0 42px;
}

.footer-shell {
  display: grid;
  gap: 20px;
  padding: 30px;
  border-radius: 34px;
  background: rgba(0, 27, 72, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
}

.footer-brand {
  display: grid;
  gap: 14px;
  max-width: 520px;
}

.footer-brand img {
  width: 170px;
}

.footer-brand p,
.footer-contact,
.footer-links a,
.footer-legal {
  color: rgba(255, 255, 255, 0.58);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-weight: 700;
}

.footer-legal {
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 1120px) {
  .hero-grid,
  .builder-layout,
  .info-grid,
  .cta-grid {
    grid-template-columns: 1fr;
  }

  .summary-card {
    position: static;
  }

  .city-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .topbar-inner,
  .section-heading,
  .footer-top {
    flex-direction: column;
    align-items: start;
  }

  .topnav {
    display: none;
  }

  .hero-stats,
  .plan-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .topbar-actions {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .city-switch,
  .city-switch select {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(var(--container), calc(100% - 20px));
  }

  .hero {
    padding-top: 30px;
    padding-bottom: 48px;
  }

  .hero-panel,
  .panel,
  .summary-card,
  .city-card,
  .faq-card,
  .cta-card,
  .footer-shell,
  .info-card,
  .plan-card,
  .tv-card {
    border-radius: 26px;
  }

  .hero-panel {
    min-height: 420px;
  }

  .hero-illustration {
    width: min(100%, 320px);
    bottom: 18px;
  }

  .floating-card,
  .floating-ping {
    position: static;
    margin: 18px;
  }

  .panel {
    padding: 22px;
  }

  .plan-card-body,
  .tv-card-body,
  .summary-card {
    padding: 22px;
  }

  .plan-card .badge + .plan-card-body {
    padding-top: 46px;
  }

  .topbar-location {
    display: none;
  }

  .topbar-actions {
    grid-template-columns: 1fr;
  }

  .button-small,
  .city-switch,
  .city-switch select {
    width: 100%;
  }

  .brand-logo {
    width: min(240px, 62vw);
  }

  .hero-placeholder {
    align-items: center;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .button {
    justify-content: center;
  }

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

/* Modal styles for geolocation and mobile selection */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: white;
  border-radius: 30px;
  padding: 32px;
  max-width: 480px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  text-align: center;
}

.modal-content h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.4rem;
  margin-top: 0;
  margin-bottom: 16px;
  color: var(--ink);
}

.modal-content p {
  color: rgba(0, 36, 96, 0.62);
  margin-bottom: 24px;
  line-height: 1.6;
}

.modal-buttons {
  display: flex;
  gap: 12px;
  flex-direction: column;
}

.modal-buttons button {
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 900;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  font-size: 0.95rem;
}

.modal-buttons .btn-primary {
  background: var(--brand);
  color: var(--ink);
  border-color: var(--brand);
}

.modal-buttons .btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.modal-buttons .btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 20px rgba(46, 247, 255, 0.3);
}

.modal-buttons .btn-secondary:hover {
  background: var(--bg-soft);
}

/* Enhanced mobile responsive design */
@media (max-width: 768px) {
  .topbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 8px 0;
    z-index: 40;
    backdrop-filter: blur(12px);
  }

  main {
    margin-top: 70px;
  }

  .topbar-inner {
    padding: 8px 16px;
    gap: 12px;
  }

  .brand-logo {
    width: min(120px, 35vw);
    flex-shrink: 0;
  }

  .topbar-actions {
    gap: 8px;
    width: auto;
    flex: 1;
  }

  .topbar-location {
    font-size: 0.75rem;
    gap: 4px;
    flex-shrink: 0;
  }

  .city-switch {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
  }

  .city-switch span {
    display: none;
  }

  .city-switch select {
    padding: 8px 12px;
    font-size: 0.85rem;
    min-height: 40px;
  }

  .button-small {
    min-height: 40px;
    padding: 0 12px;
    font-size: 0.85rem;
  }

  /* Hero section adjustments */
  .hero {
    padding-top: 16px;
    padding-bottom: 32px;
    margin-bottom: 8px;
  }

  .hero-copy {
    padding: 0 4px;
  }

  .hero-copy h1 {
    font-size: clamp(2.3rem, 11vw, 3.4rem);
    line-height: 0.96;
    letter-spacing: -0.07em;
  }

  .hero-stat s {
    display: none;
  }

  /* Panel and summary adjustments */
  .panel {
    padding: 16px;
    margin-bottom: 12px;
  }

  .plan-card-body,
  .tv-card-body {
    padding: 16px;
  }

  .plan-card .badge {
    top: 10px;
    left: 10px;
  }

  .plan-card .badge + .plan-card-body {
    padding-top: 44px;
  }

  .summary-card {
    padding: 20px;
    position: static;
    bottom: auto;
    margin-top: 16px;
  }

  .summary-card h2 {
    font-size: 1.1rem;
  }

  .summary-list {
    font-size: 0.9rem;
  }

  .field input {
    min-height: 44px;
    font-size: 16px; /* Prevent zoom on iOS */
  }

  .button-whatsapp {
    min-height: 52px;
    font-size: 0.9rem;
    margin-top: 12px;
  }

  /* Modal responsiveness */
  .modal-content {
    width: 92%;
    padding: 24px;
    border-radius: 24px;
  }

  .modal-content h2 {
    font-size: 1.2rem;
    margin-bottom: 12px;
  }

  .modal-content p {
    font-size: 0.95rem;
    margin-bottom: 18px;
  }

  .modal-buttons button {
    min-height: 44px;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .topbar {
    padding: 6px 0;
  }

  .brand-logo {
    width: min(100px, 30vw);
  }

  .hero-copy h1 {
    font-size: clamp(2rem, 10.5vw, 2.9rem);
    line-height: 0.96;
  }

  .panel-title {
    font-size: 1rem;
  }

  .plan-card {
    padding: 12px;
  }

  .plan-card-body {
    padding: 12px;
  }

  .plan-card .badge {
    top: 8px;
    left: 8px;
    min-height: 24px;
    padding: 0 10px;
    font-size: 0.64rem;
  }

  .plan-card .badge + .plan-card-body {
    padding-top: 40px;
  }

  .plan-action {
    min-height: 38px;
    width: 100%;
    font-size: 0.72rem;
  }

  .modal-buttons {
    gap: 10px;
  }

  .modal-buttons button {
    min-height: 40px;
    padding: 0 16px;
  }

  .button-whatsapp {
    font-size: 0.85rem;
  }
}

.city-switch.is-open select {
  opacity: 1;
  max-height: 48px;
  pointer-events: auto;
  margin-top: 8px;
}

@media (max-width: 768px) {
  .topbar {
    position: sticky;
    top: 0;
    padding: 10px 0;
  }

  main {
    margin-top: 0;
  }

  .topbar-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 8px;
    padding: 8px 0;
  }

  .brand {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-width: 0;
  }

  .topnav {
    display: none;
  }

  .brand-logo {
    width: min(160px, 42vw);
    max-width: 100%;
  }

  .topbar-actions {
    width: 100%;
    min-width: 0;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0;
  }

  .topbar-location {
    display: none !important;
  }

  .location-dot {
    display: none;
  }

  .city-switch {
    display: block;
    width: min(176px, 46vw);
    min-width: 0;
  }

  .city-switch span {
    display: none;
  }

  .city-switch select {
    width: 100%;
    min-width: 0;
    min-height: 40px;
    max-height: none;
    opacity: 1;
    padding: 0 14px;
    margin-top: 0;
    overflow: visible;
    pointer-events: auto;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }

  .city-switch:focus-within select,
  .city-switch.is-open select {
    min-height: 40px;
    max-height: none;
    opacity: 1;
    margin-top: 0;
  }

  .topbar .button-small {
    display: none;
  }

  .hero {
    padding-top: 22px;
  }

  .hero-copy h1 {
    font-size: clamp(2.4rem, 11vw, 3.6rem);
    line-height: 0.94;
    letter-spacing: -0.08em;
  }
}