:root {
  color-scheme: light;
  --brand-900: #06253f;
  --brand-800: #0a2e4e;
  --brand-700: #133a5e;
  --brand-600: #1b4d77;
  --accent-600: #f58220;
  --accent-500: #f79a43;
  --accent-700: #d36a12;
  --teal-600: #3ba4a0;
  --teal-500: #57bdb8;
  --teal-100: #e2f4f3;
  --neutral-900: #0c1a26;
  --neutral-800: #1a2b3a;
  --neutral-700: #2b3f52;
  --neutral-600: #41566b;
  --neutral-500: #5d7287;
  --neutral-400: #8c9cab;
  --neutral-300: #c9d2db;
  --neutral-200: #e4e9ee;
  --neutral-100: #f5f7fa;
  --surface-1: #ffffff;
  --surface-2: #f6fafc;
  --surface-3: #edf3f6;
  --surface-4: #e8eff4;
  --border-subtle: rgba(10, 46, 78, 0.12);
  --shadow-sm: 0 6px 16px rgba(8, 22, 40, 0.08);
  --shadow-md: 0 16px 40px rgba(8, 22, 40, 0.12);
  --shadow-lg: 0 30px 80px rgba(8, 22, 40, 0.18);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --container: 1120px;
  --header-h: 88px;
  --focus-ring: 0 0 0 3px rgba(59, 164, 160, 0.35);
  --gradient-hero: radial-gradient(circle at top left, rgba(59, 164, 160, 0.18), transparent 45%),
    radial-gradient(circle at 25% 20%, rgba(245, 130, 32, 0.16), transparent 45%),
    linear-gradient(180deg, #f7fbfd 0%, #ffffff 68%);
  --gradient-accent: linear-gradient(120deg, rgba(59, 164, 160, 0.2), rgba(245, 130, 32, 0.2));
  --grid-gap: clamp(16px, 2.4vw, 28px);
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  --font-display: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Open Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--neutral-800);
  background: var(--surface-1);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding-top: var(--header-h);
}

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

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

a:hover {
  text-decoration: none;
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-24);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100%;
  background: var(--surface-1);
  color: var(--brand-800);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
}

.skip-link:focus {
  top: 16px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--neutral-200);
  backdrop-filter: blur(10px);
  transition: box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
  border-bottom-color: rgba(10, 46, 78, 0.08);
}

.site-header .container {
  max-width: 100%;
}

.nav {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
  transition: height 0.3s ease;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  min-width: 0;
}

.brand img {
  width: 52px;
  height: 52px;
}

.brand span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(14px, 1.8vw, 18px);
  color: var(--brand-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.nav-links a {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--neutral-700);
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: var(--surface-3);
  color: var(--brand-800);
}

.nav-links a.is-active {
  background: var(--surface-4);
  color: var(--brand-900);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  background: rgba(87, 189, 184, 0.22);
  color: var(--brand-800);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, background 0.2s ease;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: rgba(87, 189, 184, 0.35);
  transform: translateY(-1px);
}

.nav-cta img {
  width: auto;
  height: 26px;
  max-width: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-whatsapp {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--neutral-200);
  font-size: 14px;
  font-weight: 600;
  background: var(--surface-1);
  color: var(--neutral-700);
}

.nav-whatsapp:hover,
.nav-whatsapp:focus-visible {
  border-color: var(--teal-500);
  color: var(--brand-800);
}

.hamburger {
  display: none;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  background: var(--surface-1);
  padding: 10px;
}

.hamburger svg {
  width: 22px;
  height: 22px;
}

.menu-panel {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--surface-1);
  border-bottom: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  padding: var(--space-16) var(--space-24) var(--space-24);
}

.menu-panel.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.menu-panel .nav-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
}

.lang {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--neutral-200);
  background: var(--surface-1);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}

.lang-list {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: var(--surface-1);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  min-width: 180px;
  padding: 6px;
  display: none;
  z-index: 60;
}

.lang.open .lang-list {
  display: block;
}

.lang-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--neutral-700);
}

.lang-item:hover,
.lang-item:focus-visible {
  background: var(--surface-3);
  color: var(--brand-800);
}

.hero {
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--neutral-200);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 80% 0%, rgba(59, 164, 160, 0.12), transparent 45%),
    radial-gradient(circle at 20% 100%, rgba(245, 130, 32, 0.08), transparent 40%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--grid-gap);
  padding: clamp(36px, 6vw, 72px) 0 clamp(24px, 4vw, 48px);
  z-index: 1;
}

.hero-kicker {
  font-weight: 600;
  color: var(--teal-600);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.15;
  margin: var(--space-12) 0 var(--space-16);
  color: var(--brand-900);
}

.hero p {
  margin: 0 0 var(--space-16);
  color: var(--neutral-600);
  font-size: 17px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(59, 164, 160, 0.12);
  border: 1px solid rgba(59, 164, 160, 0.18);
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-700);
}

.hero-points {
  display: grid;
  gap: 10px;
  margin-bottom: var(--space-24);
}

.hero-points li {
  list-style: none;
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
  color: var(--neutral-600);
}

.hero-points svg {
  margin-top: 4px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
  margin-bottom: var(--space-24);
}

.hero-meta {
  display: grid;
  gap: 6px;
  margin-bottom: var(--space-24);
  font-size: 14px;
  color: var(--neutral-600);
}

.hero-link {
  color: var(--brand-800);
  font-weight: 600;
}

.hero-link:hover,
.hero-link:focus-visible {
  color: var(--teal-600);
}

.hero-note {
  font-size: 13px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--neutral-200);
  background: var(--surface-1);
  color: var(--brand-800);
  font-weight: 600;
  font-family: var(--font-display);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border 0.2s ease;
}

.btn.primary {
  background: var(--accent-600);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn.primary:hover,
.btn.primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  background: var(--accent-500);
}

.btn.ghost:hover,
.btn.ghost:focus-visible {
  border-color: var(--teal-600);
  color: var(--brand-700);
}

.hero-media {
  background: var(--surface-1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--neutral-200);
  overflow: hidden;
  position: relative;
  min-height: 320px;
}

.hero-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 1025px) {
  .hero-media {
    display: flex;
    align-items: center;
  }

  #diferenciais .card {
    padding: 3px 20px;
  }
}

.hero-steps {
  display: grid;
  gap: var(--space-12);
  background: var(--surface-1);
  border-radius: var(--radius-md);
  border: 1px solid var(--neutral-200);
  padding: var(--space-16);
  box-shadow: var(--shadow-sm);
}

.hero-steps span {
  font-size: 14px;
  color: var(--neutral-600);
}

.quiz {
  background: var(--surface-1);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  box-shadow: var(--shadow-sm);
}

.quiz h3 {
  margin: 0 0 var(--space-16);
  font-family: var(--font-display);
  color: var(--brand-800);
}

.quiz-grid {
  display: grid;
  gap: var(--space-12);
}

.quiz label {
  font-size: 14px;
  font-weight: 600;
  color: var(--neutral-600);
  display: block;
  margin-bottom: 6px;
}

.quiz select {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--neutral-300);
  font-size: 15px;
  font-family: var(--font-body);
}

.quiz-footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
  margin-top: var(--space-16);
}

section {
  padding: clamp(40px, 6vw, 72px) 0;
  border-bottom: 1px solid var(--neutral-200);
}

.section-head {
  margin-bottom: var(--space-24);
}

.kicker {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal-600);
  font-weight: 600;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.2vw, 38px);
  margin: var(--space-8) 0 var(--space-12);
  color: var(--brand-900);
}

.section-subtitle {
  margin: 0;
  color: var(--neutral-600);
  max-width: 720px;
}

.grid-3,
.grid-2 {
  display: grid;
  gap: var(--grid-gap);
}

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

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

.card {
  background: var(--surface-1);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: 10px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover,
.card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(59, 164, 160, 0.3);
}

.card h3 {
  margin: 0;
  font-family: var(--font-display);
  color: var(--brand-800);
}

.card p,
.card li {
  margin: 0;
  color: var(--neutral-600);
}

.card .icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--teal-100);
  display: grid;
  place-items: center;
  color: var(--teal-600);
}

.visa-grid {
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.visa-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: var(--space-24);
  background: var(--surface-1);
  border: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-md);
  min-height: 280px;
  cursor: pointer;
  display: grid;
  gap: 12px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.visa-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 37, 63, 0.15), rgba(6, 37, 63, 0.72));
  opacity: 0.9;
}

.visa-card > * {
  position: relative;
  z-index: 1;
}

.visa-card:hover,
.visa-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.visa-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 24px;
  color: #fff;
}

.visa-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
}

.visa-card .visa-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.visa-card--usa {
  background-image: url("statue-of-liberty.jpg");
  background-size: cover;
  background-position: center;
}

.visa-card--europa {
  background-image: url("thumb_aboutocean.jpg");
  background-size: cover;
  background-position: center;
}

.visa-card--brasil {
  background-image: url("rio-de-janeiro.jpg");
  background-size: cover;
  background-position: center;
}

.visa-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 17, 30, 0.8);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 200;
  padding: var(--space-24);
}

.visa-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.visa-overlay__card {
  position: relative;
  background: var(--surface-1);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
  max-width: 960px;
  width: 100%;
  max-height: calc(100vh - 80px);
  overflow: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.25s ease;
}

.visa-overlay.is-visible .visa-overlay__card {
  transform: translateY(0) scale(1);
}

.visa-overlay__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: none;
  background: var(--surface-3);
  font-size: 22px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.visa-overlay__close:hover,
.visa-overlay__close:focus-visible {
  background: var(--surface-4);
  transform: scale(1.02);
}

.visa-overlay__content {
  display: grid;
  gap: var(--space-16);
  color: var(--neutral-700);
}

.visa-overlay__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--accent-600);
  color: #fff;
  font-weight: 700;
  font-family: var(--font-display);
}

.steps {
  display: grid;
  gap: var(--space-16);
}

.step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--space-16);
  padding: var(--space-16);
  border-radius: var(--radius-md);
  border: 1px solid var(--neutral-200);
  background: var(--surface-2);
}

.step .num {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--teal-100);
  color: var(--teal-600);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-family: var(--font-display);
}

.stats {
  background: var(--gradient-accent);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap);
}

.stat-card {
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-sm);
}

.stat-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 20px;
  margin-bottom: 8px;
  color: var(--brand-800);
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--grid-gap);
  align-items: center;
}

.split-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-md);
}

.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-strip {
  background: linear-gradient(120deg, rgba(6, 37, 63, 0.9), rgba(59, 164, 160, 0.85));
  color: #fff;
}

.cta-strip .container {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: var(--space-24);
  align-items: center;
}

.cta-strip h2 {
  margin: 0 0 var(--space-8);
  font-family: var(--font-display);
}

.testimonial {
  background: var(--surface-1);
  border-radius: var(--radius-md);
  border: 1px solid var(--neutral-200);
  padding: var(--space-24);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.testimonial:hover,
.testimonial:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial strong {
  display: block;
  margin-top: var(--space-12);
  color: var(--brand-800);
  font-family: var(--font-display);
}

.faq {
  display: grid;
  gap: var(--space-12);
}

.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--neutral-200);
  background: var(--surface-1);
  overflow: hidden;
}

.faq-button {
  width: 100%;
  text-align: left;
  padding: 16px 18px;
  background: transparent;
  border: none;
  font-size: 16px;
  font-family: var(--font-display);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: color 0.2s ease;
}

.faq-button span {
  font-weight: 700;
  font-size: 20px;
  transition: transform 0.2s ease;
}

.faq-button[aria-expanded="true"] span {
  transform: rotate(45deg);
}

.faq-panel {
  padding: 0 18px 16px;
  color: var(--neutral-600);
}

.work-method {
  background: var(--surface-2);
}

.transparency {
  margin-top: var(--space-32);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--grid-gap);
  padding: var(--space-24);
  background: var(--surface-1);
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-sm);
}

.transparency h3 {
  margin-top: 0;
  font-family: var(--font-display);
  color: var(--brand-800);
}

.transparency ul {
  margin: var(--space-12) 0 0;
  padding-left: 20px;
  color: var(--neutral-600);
}

.team {
  margin-top: var(--space-32);
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.team-card {
  background: var(--surface-1);
  border-radius: var(--radius-md);
  border: 1px solid var(--neutral-200);
  padding: var(--space-24);
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: 8px;
}

.team-card strong {
  font-family: var(--font-display);
  color: var(--brand-800);
}

.team-card span {
  font-size: 14px;
  color: var(--neutral-500);
}

.contact-card {
  background: var(--surface-1);
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-200);
  padding: var(--space-32);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px 26px;
  font-size: 20px;
  border-radius: var(--radius-lg);
  background: var(--accent-600);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  border: none;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-whatsapp:hover,
.btn-whatsapp:focus-visible {
  transform: translateY(-2px);
  background: var(--accent-500);
}

.site-footer {
  background: var(--surface-2);
  padding: var(--space-32) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-24);
}

.footer-grid a {
  color: var(--neutral-600);
  font-size: 14px;
  line-height: 1.8;
}

.footer-bottom {
  margin-top: var(--space-24);
  padding-top: var(--space-16);
  border-top: 1px solid var(--neutral-200);
  font-size: 13px;
  color: var(--neutral-500);
}

.floating-whatsapp {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid rgba(37, 211, 102, 0.2);
  box-shadow: var(--shadow-md);
  display: grid;
  place-items: center;
  z-index: 80;
  transition: transform 0.2s ease;
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
  transform: translateY(-2px);
}

.floating-whatsapp img {
  width: 34px;
  height: 34px;
}

.overlay-open {
  overflow: hidden;
}

.js [data-reveal],
.js [data-reveal-item] {
  opacity: 0;
  transform: translateY(16px);
  filter: blur(6px);
  transition: opacity 0.6s ease, transform 0.6s ease, filter 0.6s ease;
  transition-delay: var(--reveal-delay, 0ms);
}

.js .in-view {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

@media (max-width: 1024px) {
  :root {
    --header-h: 96px;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: inline-flex;
  }

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

  .grid-3,
  .visa-grid,
  .stat-grid {
    grid-template-columns: 1fr;
  }

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

  .cta-strip .container {
    grid-template-columns: 1fr;
  }

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

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

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

  .header-actions {
    gap: var(--space-8);
  }

  .nav-cta {
    padding: 14px 16px;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .hero-cta,
  .quiz-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-cta {
    font-size: 14px;
  }

  .header-actions > .nav-whatsapp {
    display: none;
  }

  .menu-panel .nav-whatsapp {
    display: inline-flex;
  }

  .btn-whatsapp {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}