:root {
  --bg: #07111d;
  --bg-soft: #0d1827;
  --panel: rgba(11, 24, 39, 0.92);
  --panel-strong: #0f1f33;
  --line: rgba(142, 168, 199, 0.18);
  --text: #f3f7fb;
  --text-soft: #9db0c7;
  --heading: #ffffff;
  --brand: #3aa0ff;
  --brand-strong: #1676d2;
  --green: #22c36f;
  --green-strong: #129653;
  --shadow-lg: 0 28px 70px rgba(0, 0, 0, 0.34);
  --shadow-md: 0 18px 40px rgba(0, 0, 0, 0.24);
  --radius-lg: 28px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --container: min(1120px, calc(100vw - 2rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(58, 160, 255, 0.16), transparent 30%),
    radial-gradient(circle at top right, rgba(22, 118, 210, 0.18), transparent 26%),
    linear-gradient(180deg, #050c15 0%, #08111c 54%, #060d17 100%);
}

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

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

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

code {
  font-family: Consolas, "Courier New", monospace;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(6, 13, 23, 0.8);
  border-bottom: 1px solid rgba(142, 168, 199, 0.08);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: linear-gradient(145deg, var(--brand), var(--brand-strong));
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.06em;
  box-shadow: var(--shadow-md);
}

.brand-copy {
  display: grid;
  gap: 0.08rem;
}

.brand-copy strong {
  color: var(--heading);
  font-size: 0.96rem;
}

.brand-copy span,
.primary-nav a,
.video-meta p,
.mini-card p,
.site-footer p {
  color: var(--text-soft);
}

.brand-copy span {
  font-size: 0.84rem;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.primary-nav a {
  font-weight: 600;
  transition: color 160ms ease;
}

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

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.58rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-weight: 700;
}

.hero,
.section,
.benefits,
.site-footer {
  padding: 4rem 0;
}

.hero {
  padding-top: 5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 1.25rem;
  align-items: stretch;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--brand);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero-copy,
.video-card,
.gallery-card,
.mini-card,
.cta-shell,
.privacy-document {
  background: linear-gradient(180deg, rgba(11, 24, 39, 0.95), rgba(8, 16, 27, 0.92));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero-copy {
  padding: 2rem;
}

.hero h1,
.section-heading h2,
.cta-copy h2 {
  margin: 0;
  color: var(--heading);
  letter-spacing: -0.04em;
  line-height: 1;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  max-width: 9ch;
}

.hero-subtitle {
  margin: 0.8rem 0 0;
  color: #d7ebff;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.15rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(58, 160, 255, 0.18);
  background: rgba(58, 160, 255, 0.08);
  color: #d7ebff;
  font-weight: 700;
  font-size: 0.92rem;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0.95rem 1.45rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

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

.button-whatsapp {
  background: linear-gradient(135deg, var(--green), var(--green-strong));
  color: #fff;
  box-shadow: 0 14px 30px rgba(18, 150, 83, 0.28);
}

.button-email {
  background: linear-gradient(135deg, #16314f, #0d2036);
  color: #fff;
  border-color: rgba(77, 146, 214, 0.28);
  box-shadow: 0 14px 30px rgba(15, 57, 105, 0.24);
}

.video-card,
.gallery-card {
  padding: 1rem;
}

.hero-gallery-card {
  align-self: stretch;
}

.gallery-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.video-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.video-meta h2,
.video-meta h3 {
  margin: 0;
  color: var(--heading);
  font-size: 1rem;
}

.video-meta p {
  margin: 0;
  font-size: 0.92rem;
}

.video-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  max-width: 860px;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(145deg, #0d1f31, #132b45);
}

#videos .video-card {
  max-width: 900px;
}

.gallery-controls {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.gallery-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  min-height: 36px;
  padding: 0.45rem 0.7rem;
  border: 1px solid rgba(142, 168, 199, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: #d7ebff;
  font-weight: 700;
  font-size: 0.88rem;
  white-space: nowrap;
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.gallery-control:hover,
.gallery-control:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(58, 160, 255, 0.3);
  background: rgba(58, 160, 255, 0.08);
}

.gallery-slider {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border-radius: 18px;
}

.gallery-slide {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(142, 168, 199, 0.12);
  background:
    linear-gradient(145deg, rgba(58, 160, 255, 0.1), rgba(255, 255, 255, 0.02)),
    #0d1a2a;
  opacity: 0;
  pointer-events: none;
  transition: opacity 280ms ease;
}

.gallery-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  opacity: 0;
  transition: opacity 180ms ease;
}

.gallery-slide.is-loaded .gallery-image {
  opacity: 1;
}

.gallery-placeholder {
  position: absolute;
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  background: rgba(3, 8, 15, 0.74);
  border: 1px solid rgba(142, 168, 199, 0.14);
  color: var(--text-soft);
  font-weight: 700;
  font-size: 0.9rem;
}

.gallery-slide.is-loaded .gallery-placeholder {
  display: none;
}

.benefits {
  padding-top: 0;
  scroll-margin-top: 120px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.mini-card {
  padding: 1.25rem;
  text-align: left;
}

.mini-card strong {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--heading);
  font-size: 1rem;
}

.mini-card p {
  margin: 0;
  line-height: 1.6;
}

.section-shell {
  display: grid;
  gap: 1.25rem;
}

#videos {
  scroll-margin-top: 0;
}

.section-heading h2,
.cta-copy h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.cta-section {
  padding-top: 0;
}

.cta-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.8rem;
}

.cta-copy .eyebrow {
  margin-bottom: 0.55rem;
}

.cta-copy p {
  margin: 0.75rem 0 0;
  color: var(--text-soft);
}

.privacy-section {
  padding-top: 5rem;
}

.privacy-document {
  max-width: 900px;
  padding: 2.2rem;
}

.privacy-document h1,
.privacy-document h2 {
  color: var(--heading);
  line-height: 1.1;
}

.privacy-document h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.04em;
}

.privacy-document h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.25rem;
}

.privacy-document p {
  margin: 0.9rem 0 0;
  color: var(--text-soft);
  line-height: 1.75;
}

.privacy-document strong {
  color: var(--text);
}

.privacy-document a,
.footer-link {
  color: #d7ebff;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.privacy-document a:hover,
.privacy-document a:focus-visible,
.footer-link:hover,
.footer-link:focus-visible {
  color: var(--heading);
}

.privacy-updated {
  color: #d7ebff;
}

.site-footer {
  padding-top: 1rem;
  padding-bottom: 5rem;
}

.footer-shell {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  text-align: center;
}

.floating-whatsapp {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 30;
  min-height: 54px;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--green), var(--green-strong));
  color: #fff;
  font-weight: 800;
  box-shadow: 0 18px 34px rgba(18, 150, 83, 0.28);
}

.primary-nav.is-open {
  display: flex;
}

@media (max-width: 960px) {
  .hero-grid,
  .benefits-grid,
  .cta-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav-shell {
    min-height: 72px;
    flex-wrap: wrap;
    padding: 0.75rem 0;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .primary-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.4rem 0 0.2rem;
  }

  .hero {
    padding-top: 4.2rem;
  }

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

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

  .gallery-slider {
    min-height: 320px;
  }

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

@media (max-width: 560px) {
  :root {
    --container: min(1120px, calc(100vw - 1.25rem));
  }

  .hero-copy,
  .video-card,
  .mini-card,
  .cta-shell,
  .privacy-document {
    padding: 1.2rem;
  }

  .button,
  .floating-whatsapp {
    width: 100%;
  }

  .hero-actions,
  .cta-actions,
  .badge-row {
    flex-direction: column;
  }

  .hero h1 {
    font-size: 2.4rem;
  }
}