:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-2: #eef4f7;
  --text: #101828;
  --muted: #667085;
  --border: rgba(16, 24, 40, 0.12);
  --shadow: 0 16px 42px rgba(16, 24, 40, 0.08);
  --shadow-soft: 0 8px 22px rgba(16, 24, 40, 0.06);
  --primary: #285760;
  --primary-2: #2f6a74;
  --blue: #42b9d8;
  --orange: #f7ad3c;
  --orange-strong: #f28a22;
  --accent: #f56630;
  --accent-2: #d9471c;
  --dark-card: #14242d;
  --radius: 8px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --container: 1200px;
  --topbar-height: 78px;
}

body.dark {
  --bg: #0b1117;
  --surface: #101a22;
  --surface-2: #16242d;
  --text: #f8fafc;
  --muted: #a8b7c5;
  --border: rgba(148, 163, 184, 0.2);
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.3);
  --shadow-soft: 0 10px 26px rgba(0, 0, 0, 0.22);
  --primary: #77d0eb;
  --primary-2: #63c1de;
  --blue: #6ed6f3;
  --orange: #ffc15a;
  --orange-strong: #ff991d;
  --accent: #ff7e33;
  --accent-2: #ff5f1c;
  --dark-card: #081117;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, rgba(232, 244, 248, 0.9) 0, rgba(246, 248, 251, 0) 380px), var(--bg);
  color: var(--text);
  min-height: 100vh;
}

body.dark {
  background: linear-gradient(180deg, rgba(26, 55, 64, 0.55) 0, rgba(11, 17, 23, 0) 380px), var(--bg);
}

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

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

button {
  border: 0;
  cursor: pointer;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius);
  padding: 0.95rem 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: rgba(102, 203, 234, 0.6);
  box-shadow: 0 0 0 4px rgba(102, 203, 234, 0.16);
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--blue) 78%, #fff);
  outline-offset: 3px;
}

.icon {
  width: 1.08rem;
  height: 1.08rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.section {
  padding: 5.5rem 0;
}

.section-tight {
  padding-top: 3rem;
}

.hero.section {
  padding: 4rem 0 5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(102, 203, 234, 0.16);
  color: var(--primary-2);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.eyebrow.small {
  font-size: 0.7rem;
}

.section-heading {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 2rem;
}

.section-heading h2,
.hero h1,
.whatsapp-panel h2,
.contact-copy h2,
.split-banner h2 {
  margin: 0;
  line-height: 1.05;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.section-heading p,
.hero-text,
.panel-copy p,
.contact-copy p,
.feature-card p,
.service-card p,
.system-card p,
.footer p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
}

.topbar-inner {
  min-height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo {
  width: 50px;
  height: 50px;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.brand-title,
.brand-subtitle {
  display: block;
}

.brand-title {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.85rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.3rem;
}

.nav a {
  color: var(--muted);
  font-weight: 600;
  position: relative;
  transition: color 0.2s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.45rem;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
}

.nav a:hover::after,
.nav a:focus-visible::after {
  transform: scaleX(1);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.theme-toggle,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border-radius: var(--radius);
  padding: 0.95rem 1.25rem;
  font-weight: 700;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.theme-toggle {
  flex: 0 0 auto;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.theme-toggle-text {
  display: inline;
}

.theme-toggle:hover,
.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.68;
  transform: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #18383f);
  color: #fff;
  box-shadow: 0 14px 28px rgba(40, 87, 96, 0.22);
}

body.dark .btn-primary {
  background: linear-gradient(135deg, #6ed6f3, #325b63);
  color: #07121a;
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.btn-sm {
  padding: 0.8rem 1rem;
}

.hero-grid,
.contact-grid,
.whatsapp-panel,
.split-banner {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  min-height: auto;
}

.hero-copy {
  display: grid;
  gap: 1.25rem;
}

.hero h1 {
  font-size: clamp(2.6rem, 5.4vw, 4.75rem);
  letter-spacing: 0;
}

.hero-headline {
  --headline-glow-x: 50%;
  --headline-glow-y: 50%;
  --headline-tilt-x: 0deg;
  --headline-tilt-y: 0deg;
  --headline-shift-x: 0px;
  --headline-shift-y: 0px;
  position: relative;
  width: fit-content;
  max-width: 100%;
  transform-style: preserve-3d;
  transform:
    perspective(900px)
    rotateX(var(--headline-tilt-x))
    rotateY(var(--headline-tilt-y))
    translate3d(var(--headline-shift-x), var(--headline-shift-y), 0);
  transition: transform 0.35s ease, text-shadow 0.35s ease;
  cursor: default;
}

.hero-headline::after {
  content: "";
  position: absolute;
  inset: -0.08em -0.12em;
  z-index: -1;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(
      circle at var(--headline-glow-x) var(--headline-glow-y),
      rgba(66, 185, 216, 0.2),
      rgba(245, 102, 48, 0.08) 34%,
      transparent 58%
    );
  opacity: 0;
  transform: translateZ(-24px);
  transition: opacity 0.25s ease;
}

.hero-headline.is-interacting::after {
  opacity: 1;
}

.headline-word {
  display: inline-block;
  white-space: nowrap;
}

.headline-char {
  --char-depth: 0px;
  --char-lift: 0px;
  --char-scale: 1;
  display: inline-block;
  transform: translate3d(0, var(--char-lift), var(--char-depth)) scale(var(--char-scale));
  transform-style: preserve-3d;
  transition: transform 0.22s ease, color 0.22s ease, text-shadow 0.22s ease;
  will-change: transform;
}

.hero-headline.is-interacting .headline-char.is-near {
  color: color-mix(in srgb, var(--text) 86%, var(--primary-2));
  text-shadow: 0 14px 24px rgba(40, 87, 96, 0.16);
}

body.dark .hero-headline.is-interacting .headline-char.is-near {
  color: color-mix(in srgb, var(--text) 78%, var(--blue));
  text-shadow: 0 18px 30px rgba(110, 214, 243, 0.18);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 0.75rem;
}

.hero-points article,
.feature-card,
.service-card,
.system-card,
.contact-card,
.panel-card,
.stats-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.hero-points article {
  padding: 1rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 0.8rem;
  align-items: start;
}

.hero-points article strong,
.hero-points article span:not(.point-icon) {
  grid-column: 2;
}

.point-icon,
.feature-icon,
.service-icon,
.system-icon,
.contact-icon,
.stat-icon {
  color: var(--primary-2);
}

.point-icon,
.feature-icon,
.service-icon,
.contact-icon {
  width: 2.35rem;
  height: 2.35rem;
  padding: 0.55rem;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--blue) 13%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--blue) 24%, var(--border));
}

.hero-points strong,
.service-card h3,
.feature-card h3,
.system-card h3,
.panel-card h3,
.contact-points strong {
  font-size: 1rem;
}

.service-card h3,
.feature-card h3,
.system-card h3,
.panel-card h3 {
  margin: 0;
  line-height: 1.25;
}

.hero-points span,
.contact-points span,
.system-card li,
.service-card li,
.panel-card li {
  color: var(--muted);
  line-height: 1.6;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.stats-card {
  width: min(100%, 460px);
  padding: 1.5rem;
  display: grid;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
}

.stats-card::before,
.stats-card::after {
  display: none;
}

.stats-card-top {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.85rem;
}

.stats-card h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin: 0;
  letter-spacing: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  position: relative;
  z-index: 1;
}

.stats-grid > div {
  padding: 1rem;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-2) 80%, transparent);
  border: 1px solid var(--border);
}

.metric-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.metric {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.stat-icon {
  width: 1.55rem;
  height: 1.55rem;
}

.stats-bar {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 0.55rem;
}

.bar {
  height: 12px;
  border-radius: 999px;
  display: block;
}

.bar-1 {
  width: 42%;
  background: linear-gradient(90deg, var(--blue), var(--primary));
}

.bar-2 {
  width: 28%;
  background: linear-gradient(90deg, var(--orange), var(--orange-strong));
}

.bar-3 {
  width: 18%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: var(--surface);
}

.carousel-track {
  display: flex;
  transition: transform 0.55s ease;
}

.carousel-slide {
  min-width: 100%;
}

.carousel-slide img {
  width: 100%;
  aspect-ratio: 16 / 7.2;
  object-fit: cover;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(16, 24, 40, 0.74);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  transition: background 0.2s ease, transform 0.2s ease;
}

.carousel-btn:hover {
  background: rgba(16, 24, 40, 0.9);
  transform: translateY(-50%) scale(1.04);
}

.carousel-btn .icon {
  width: 1.35rem;
  height: 1.35rem;
}

.carousel-btn.prev { left: 1rem; }
.carousel-btn.next { right: 1rem; }

.carousel-dots {
  position: absolute;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
}

.carousel-dots button {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.48);
  transition: width 0.2s ease, background 0.2s ease;
}

.carousel-dots button.active {
  width: 28px;
  border-radius: 999px;
  background: #fff;
}

.service-grid,
.systems-grid,
.feature-grid {
  display: grid;
  gap: 1.3rem;
}

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

.service-card,
.feature-card {
  padding: 1.45rem;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover,
.feature-card:hover,
.system-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--blue) 42%, var(--border));
  box-shadow: var(--shadow);
}

.service-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.service-index {
  display: inline-flex;
  width: 42px;
  height: 30px;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--orange) 18%, var(--surface));
  color: var(--primary-2);
  font-weight: 800;
  font-size: 0.82rem;
}

.service-card ul,
.system-card ul,
.panel-card ul {
  margin: 0;
  padding-left: 0;
  display: grid;
  gap: 0.35rem;
  list-style: none;
}

.service-card li,
.system-card li {
  position: relative;
  padding-left: 1.25rem;
}

.service-card li::before,
.system-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--accent);
}

.accent-strip {
  padding: 4.6rem 0;
  background: linear-gradient(135deg, rgba(40, 87, 96, 0.96), rgba(20, 36, 45, 0.98));
  color: #fff;
}

.split-banner {
  grid-template-columns: 1.2fr 0.8fr;
  padding: 0;
}

body.dark .split-banner {
  color: #fff;
  border: 0;
}

.accent-strip .eyebrow {
  background: rgba(255, 255, 255, 0.12);
  color: #d8f6ff;
}

.accent-strip p,
.accent-strip span {
  color: inherit;
}

.split-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: flex-end;
}

.split-points span,
.client-highlights span,
.system-tags span,
.system-actions a,
.whatsapp-float {
  border-radius: 999px;
  border: 1px solid var(--border);
}

.split-points span,
.client-highlights span {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.1);
}

body.dark .split-points span,
body.dark .client-highlights span {
  background: rgba(255, 255, 255, 0.03);
}

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

.system-card {
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.system-shot {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  width: 100%;
}

.system-content {
  padding: 1.4rem;
  display: grid;
  gap: 0.95rem;
}

.system-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.system-icon {
  width: 2rem;
  height: 2rem;
  padding: 0.45rem;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--blue) 13%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--blue) 24%, var(--border));
}

.system-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.system-tags span {
  padding: 0.55rem 0.8rem;
  background: color-mix(in srgb, var(--surface-2) 90%, transparent);
  font-size: 0.88rem;
  font-weight: 700;
}

.system-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.system-actions a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.78rem 1rem;
  font-weight: 700;
  background: var(--surface);
  transition: transform 0.2s ease, background 0.2s ease;
}

.system-actions a:hover {
  transform: translateY(-1px);
  background: color-mix(in srgb, var(--surface-2) 90%, transparent);
}

.link-icon {
  width: 0.95rem;
  height: 0.95rem;
}

.system-actions a.store-link {
  gap: 0.55rem;
}

.store-platform-icon {
  width: 1.05rem;
  height: 1.05rem;
}

.system-actions a.primary-link {
  background: linear-gradient(135deg, var(--primary), #203a40);
  color: #fff;
  border-color: transparent;
}

body.dark .system-actions a.primary-link {
  background: linear-gradient(135deg, #6ed6f3, #325b63);
  color: #07121a;
}

.whatsapp-panel {
  grid-template-columns: 1.15fr 0.85fr;
  background: linear-gradient(145deg, color-mix(in srgb, var(--surface) 96%, var(--blue)), color-mix(in srgb, var(--surface) 95%, var(--orange)));
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.panel-copy,
.panel-card {
  display: grid;
  gap: 1rem;
}

.panel-card {
  padding: 1.4rem;
}

.panel-card li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.list-icon {
  width: 1.05rem;
  height: 1.05rem;
  color: var(--accent);
  margin-top: 0.2rem;
}

.whatsapp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.client-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.4rem;
}

.logo-marquee {
  overflow: hidden;
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  padding: 1.1rem 0;
}

.logo-track {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: max-content;
  animation: marquee 32s linear infinite;
}

#logoTrackB {
  position: absolute;
  top: 1.1rem;
  left: 100%;
}

.logo-item {
  flex: 0 0 auto;
  width: 220px;
}

.logo-item img {
  width: 100%;
  height: 82px;
  object-fit: contain;
}

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

.contact-grid {
  grid-template-columns: 0.9fr 1.1fr;
}

.contact-copy,
.contact-card,
.contact-form {
  display: grid;
  gap: 1.1rem;
}

.contact-points {
  display: grid;
  gap: 0.85rem;
}

.contact-points div {
  padding: 1rem 1.1rem;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 0.75rem;
  align-items: start;
}

.contact-points strong,
.contact-points span:not(.contact-icon) {
  grid-column: 2;
}

.contact-card {
  padding: 1.4rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
}

.contact-form label span {
  font-weight: 600;
}

.turnstile-field {
  display: grid;
  gap: 0.45rem;
}

.turnstile-widget {
  min-height: 65px;
}

.turnstile-widget-empty {
  min-height: auto;
  padding: 0.85rem 1rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.turnstile-widget-empty p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.form-status {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 1.6rem 0 2.5rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--muted);
}

.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 25;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  padding: 0.95rem 1.05rem;
  font-weight: 800;
  box-shadow: 0 24px 40px rgba(18, 140, 126, 0.28);
}

.feature-card {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

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

body.animations-ready .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

body.animations-ready .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

@media (max-width: 1100px) {
  .hero-grid,
  .service-grid,
  .systems-grid,
  .feature-grid,
  .contact-grid,
  .whatsapp-panel,
  .split-banner {
    grid-template-columns: 1fr;
  }

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

  .split-points {
    justify-content: flex-start;
  }
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .topbar-inner {
    flex-wrap: wrap;
    justify-content: center;
    padding: 0.8rem 0;
  }

  .hero-grid {
    min-height: auto;
    padding-top: 2rem;
  }

  .carousel-btn {
    width: 44px;
    height: 44px;
    font-size: 1.6rem;
  }

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

@media (max-width: 680px) {
  .section {
    padding: 4.4rem 0;
  }

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

  .topbar-actions {
    width: 100%;
    justify-content: center;
  }

  .brand {
    width: 100%;
    justify-content: center;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .carousel-slide img {
    aspect-ratio: 16 / 10;
  }

  .whatsapp-float {
    right: 0.8rem;
    bottom: 0.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-headline,
  .headline-char {
    transform: none;
    transition: none;
  }

  .hero-headline::after {
    display: none;
  }
}