:root {
  --bg: #f2f4f6;
  --surface: #f4f4f4;
  --card: #ffffff;
  --text: #2d2d2d;
  --muted: #333333;
  --line: #d2d2d2;
  --primary: #5a5a5a;
  --primary-dark: #444444;
  --white: #ffffff;
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1120px;
  --shadow: 0 10px 30px rgba(0,0,0,0.06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(calc(100% - 32px), var(--container)); margin: 0 auto; }
.narrow { max-width: 900px; }
.center { text-align: center; }
.section { padding: 78px 0; }
.section-soft { background: #ffffff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.brand strong { display: block; font-size: 1rem; }
.brand span { display: block; color: var(--muted); font-size: 0.8rem; }
.brand-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 14px;
  background: transparent;
}

.menu {
  display: flex;
  align-items: center;
  gap: 24px;
}
.menu a { color: var(--muted); font-weight: 500; }
.menu a:hover { color: var(--text); }

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  font-size: 1.15rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 14px;
  font-weight: 600;
  transition: 0.2s ease;
  border: 0;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--primary);
  color: var(--white);
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}
.btn-full { width: 100%; }

.btn-icon {
  gap: 10px;
}
.btn-icon img {
  width: 20px;
  height: 20px;
}

.hero {
  padding: 72px 0 56px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
}
.eyebrow,
.section-tag {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: #f0f0f0;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.hero-copy h1,
.section-heading h2,
.text-block h2,
.contact-box h2,
.info-card h2 {
  margin: 18px 0 14px;
  line-height: 1.1;
}
.hero-copy h1 {
  font-size: clamp(2.2rem, 4vw, 4rem);
  max-width: 12ch;
}
.hero-copy p,
.text-block p,
.contact-box p,
.info-card p,
.service-item p,
.site-footer p,
.site-footer a {
  color: var(--muted);
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.hero-box,
.info-card,
.service-item,
.contact-box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.info-card {
  padding: 28px;
}
.card-logo-wrap {
  margin-bottom: 14px;
}
.card-logo {
  width: 76px;
  height: 76px;
  object-fit: contain;
}
.info-card small {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 34px;
}
.service-item {
  padding: 24px;
}
.service-item h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.text-block,
.contact-box {
  padding: 38px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #ffffff;
}
.footer-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.footer-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  min-height: 50px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  background: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow);
  font-weight: 600;
}
.floating-whatsapp img {
  width: 20px;
  height: 20px;
}

@media (max-width: 900px) {
  .hero-grid,
  .service-list {
    grid-template-columns: 1fr;
  }

  .menu {
    position: absolute;
    top: 78px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 18px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
  }

  .menu.open { display: flex; }
  .menu-toggle { display: inline-grid; place-items: center; }
  .desktop-cta { display: none; }
  .hero-copy h1 { max-width: none; }
  .footer-inner {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: 20px 0;
  }
}

@media (max-width: 560px) {
  .section { padding: 58px 0; }
  .nav { min-height: 74px; }
  .brand-logo { width: 46px; height: 46px; }
  .hero { padding-top: 42px; }
  .hero-copy h1 { font-size: clamp(2rem, 10vw, 3rem); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn,
  .contact-box .btn { width: 100%; }
  .floating-whatsapp {
    right: 14px;
    left: 14px;
    bottom: 14px;
  }
}


.brands-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.brand-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 16px;
  min-height: 128px;
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-card img {
  max-width: 100%;
  max-height: 68px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.brands-caption {
  margin-top: 24px;
}

@media (max-width: 900px) {
  .brands-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .brands-grid {
    grid-template-columns: 1fr;
  }

  .brand-card {
    min-height: 110px;
  }

  .brand-card img {
    max-height: 60px;
  }
}


.carousel {
  overflow: hidden;
  margin-top: 24px;
}

.carousel-track {
  display: flex;
  gap: 16px;
  animation: scroll 20s linear infinite;
}

.carousel img {
  width: 240px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 10px;
}

@keyframes scroll {
  0% {transform: translateX(0);}
  100% {transform: translateX(-50%);}
}