:root {
  --blue-950: #06234c;
  --blue-900: #08366f;
  --blue-700: #0a64c9;
  --blue-500: #1587e8;
  --blue-100: #eaf5ff;
  --white: #ffffff;
  --ink: #132033;
  --muted: #5c6b7f;
  --line: #d7e4f2;
  --soft: #f6fbff;
  --shadow: 0 20px 50px rgba(8, 54, 111, 0.14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  background: var(--white);
}

body.nav-open {
  overflow: hidden;
}

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

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

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(8, 54, 111, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 78px;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(120px, 1fr);
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
  justify-self: start;
  line-height: 1;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.26);
  font-weight: 800;
  letter-spacing: 0;
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

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

.brand strong {
  font-size: 1rem;
  line-height: 1.2;
  color: var(--white);
}

.brand small {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-self: center;
  gap: 22px;
  color: var(--white);
  font-weight: 700;
  font-size: 0.94rem;
  line-height: 1;
}

.site-nav a {
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 2px;
  background: var(--white);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: var(--radius);
  font-weight: 800;
  line-height: 1;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.header-cta {
  justify-self: end;
}

.header-cta,
.btn-primary {
  color: var(--white);
  background: var(--blue-500);
  box-shadow: 0 14px 30px rgba(10, 100, 201, 0.25);
}

.btn-secondary {
  color: var(--white);
  background: var(--blue-900);
  box-shadow: 0 14px 30px rgba(8, 54, 111, 0.24);
}

.header-cta:hover,
.btn:hover {
  transform: translateY(-2px);
}

.btn-ghost {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.14);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--white);
}

.section {
  padding: 92px 0;
}

.section-blue {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-950) 0%, var(--blue-700) 68%, var(--blue-500) 100%);
}

.section-soft {
  background: var(--soft);
}

.hero {
  min-height: calc(100vh - 78px);
  display: flex;
  align-items: center;
  padding: 70px 0;
}

.hero-grid,
.split-grid,
.faq-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  color: var(--blue-500);
  font-weight: 900;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.section-blue .eyebrow,
.light .eyebrow {
  color: #bfe4ff;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  font-size: clamp(2.4rem, 6vw, 5.1rem);
  line-height: 0.98;
  margin-bottom: 24px;
}

h2 {
  color: var(--blue-950);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  margin-bottom: 18px;
}

h3 {
  color: var(--blue-950);
  font-size: 1.2rem;
  line-height: 1.25;
  margin-bottom: 10px;
}

.section-blue h2,
.section-blue h3,
.hero h1 {
  color: var(--white);
}

.hero-copy p {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.12rem;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-row span {
  padding: 8px 12px;
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-weight: 700;
  font-size: 0.9rem;
}

.hero-media {
  position: relative;
  min-height: 430px;
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.26);
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.hero-video.is-ready {
  opacity: 1;
}

.hero-video.is-hidden {
  display: none;
}

.ac-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0.04) 55%);
}

.ac-unit {
  position: relative;
  z-index: 1;
  width: min(78%, 420px);
  height: 118px;
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #dceefe);
  box-shadow: 0 24px 55px rgba(6, 35, 76, 0.32);
}

.ac-unit::before {
  content: "";
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 18px;
  height: 12px;
  border-radius: 999px;
  background: #8fb7da;
}

.ac-unit span {
  position: absolute;
  bottom: -62px;
  width: 70px;
  height: 110px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.36);
  border-left-color: transparent;
  border-top-color: transparent;
  transform: rotate(45deg);
  animation: flow 2.6s ease-in-out infinite;
}

.ac-unit span:nth-child(1) {
  left: 20%;
}

.ac-unit span:nth-child(2) {
  left: 43%;
  animation-delay: 0.45s;
}

.ac-unit span:nth-child(3) {
  right: 20%;
  animation-delay: 0.85s;
}

.air {
  position: absolute;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-left: 0;
  border-bottom: 0;
  border-radius: 50%;
  animation: drift 4s ease-in-out infinite;
}

.air-one {
  top: 50%;
  left: 14%;
}

.air-two {
  top: 42%;
  right: 12%;
  animation-delay: 0.8s;
}

.air-three {
  bottom: 12%;
  left: 36%;
  animation-delay: 1.3s;
}

.stats-band {
  padding: 24px 0;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.stats-grid div {
  padding: 18px;
  border-left: 3px solid var(--blue-700);
  background: var(--soft);
  border-radius: var(--radius);
}

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

.stats-grid strong {
  color: var(--blue-950);
  font-size: 1.05rem;
}

.stats-grid span {
  color: var(--muted);
  font-size: 0.92rem;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 42px;
}

.section-heading.compact {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-heading p,
.split-section p,
.faq-grid p,
.cta-box p {
  color: var(--muted);
}

.light p {
  color: rgba(255, 255, 255, 0.78);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.service-card,
.info-panel,
.process-grid div,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 30px rgba(8, 54, 111, 0.06);
}

.service-card {
  padding: 26px;
}

.icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  border-radius: var(--radius);
  color: var(--blue-700);
  background: var(--blue-100);
  font-weight: 900;
}

.service-card p,
.process-grid p,
.info-panel li,
.faq-list p {
  color: var(--muted);
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 28px;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
  color: var(--ink);
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 8px;
  border-left: 3px solid var(--blue-700);
  border-bottom: 3px solid var(--blue-700);
  transform: rotate(-45deg);
}

.info-panel {
  padding: 34px;
}

.info-panel ol {
  margin: 18px 0 0;
  padding-left: 22px;
}

.info-panel li {
  margin-bottom: 14px;
}

.credential-section {
  background: var(--white);
}

.credential-photo {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.credential-photo img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.logos-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.logo-card {
  height: 128px;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 6px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 12px 28px rgba(8, 54, 111, 0.06);
}

.logo-card img {
  width: 100%;
  height: 116px;
  object-fit: contain;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.gallery-grid figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
}

.gallery-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.05));
}

.gallery-grid figcaption {
  padding: 14px 16px;
  color: var(--white);
  font-weight: 800;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.process-grid div {
  padding: 26px;
}

.process-grid span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 18px;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue-700);
  font-weight: 900;
}

.faq-grid {
  align-items: start;
}

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

.faq-list details {
  padding: 18px 20px;
}

.faq-list summary {
  cursor: pointer;
  color: var(--blue-950);
  font-weight: 900;
}

.faq-list p {
  margin: 12px 0 0;
}

.cta-section {
  padding: 0 0 92px;
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 34px;
  border-radius: var(--radius);
  background: var(--blue-100);
  border: 1px solid var(--line);
}

.cta-box h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer {
  color: rgba(255, 255, 255, 0.78);
  background: var(--blue-950);
  padding: 58px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 1fr;
  gap: 44px;
}

.footer-brand .brand-mark {
  background: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}

.footer-brand strong {
  color: var(--white);
}

.footer-brand small {
  color: rgba(255, 255, 255, 0.68);
}

.site-footer h3 {
  color: var(--white);
}

.site-footer a,
.site-footer span {
  display: block;
  margin-bottom: 10px;
}

.site-footer p {
  max-width: 420px;
  margin: 18px 0 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 24px;
  margin-top: 34px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.flow-link {
  display: inline;
  margin: 0;
  color: #bfe4ff;
  font-weight: 900;
}

.flow-link:hover {
  color: var(--white);
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 30;
  display: grid;
  gap: 8px;
}

.whatsapp-float a {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 150px;
  min-height: 56px;
  padding: 8px 16px 8px 44px;
  border-radius: 999px;
  color: var(--white);
  background: var(--blue-700);
  box-shadow: 0 18px 36px rgba(10, 100, 201, 0.3);
  position: relative;
  transition: transform 180ms ease;
}

.whatsapp-float a:nth-child(2) {
  background: var(--blue-900);
  box-shadow: 0 18px 36px rgba(8, 54, 111, 0.3);
}

.whatsapp-float a::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  width: 20px;
  height: 20px;
  background: url("../assets/whatsapp-icon.svg") center / contain no-repeat;
  transform: translateY(-50%);
}

.whatsapp-float strong,
.whatsapp-float span {
  line-height: 1.1;
}

.whatsapp-float strong {
  font-size: 0.96rem;
}

.whatsapp-float span {
  margin-top: 3px;
  font-size: 0.76rem;
  font-weight: 800;
  opacity: 0.9;
}

.whatsapp-float a:hover {
  transform: translateY(-2px);
}

@keyframes flow {
  0%,
  100% {
    opacity: 0.28;
    transform: translateY(0) rotate(45deg);
  }
  50% {
    opacity: 0.78;
    transform: translateY(22px) rotate(45deg);
  }
}

@keyframes drift {
  0%,
  100% {
    opacity: 0.18;
    transform: translateY(0);
  }
  50% {
    opacity: 0.45;
    transform: translateY(18px);
  }
}

@media (max-width: 980px) {
  .header-inner {
    display: flex;
    justify-content: space-between;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 78px;
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 16px;
    background: var(--blue-900);
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    transition: transform 220ms ease;
  }

  .nav-open .site-nav {
    transform: translateY(0);
  }

  .site-nav a {
    padding: 14px 4px;
  }

  .hero-grid,
  .split-grid,
  .faq-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    min-height: 360px;
  }

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

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

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, 1120px);
  }

  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .section {
    padding: 66px 0;
  }

  .hero {
    padding: 52px 0;
  }

  h1 {
    font-size: clamp(2.35rem, 14vw, 3.7rem);
  }

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

  .hero-media {
    min-height: 300px;
  }

  .stats-grid,
  .cards-grid,
  .process-grid,
  .logos-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .cta-section {
    padding-bottom: 66px;
  }

  .whatsapp-float {
    right: 12px;
    bottom: 12px;
  }

  .whatsapp-float a {
    min-width: 132px;
    min-height: 50px;
    padding: 7px 14px 7px 40px;
  }

  .whatsapp-float strong {
    font-size: 0.88rem;
  }

  .whatsapp-float span {
    font-size: 0.7rem;
  }
}