:root {
  --primary: #0067c7;
  --primary-dark: #003d73;
  --accent: #00a7d8;
  --bg: #f5faff;
  --text: #1f2937;
  --muted: #5b6472;
  --white: #ffffff;
  --border: #dbeafe;
  --shadow: 0 18px 50px rgba(0, 75, 140, .12);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
}

.container {
  width: min(1200px, 92%);
  margin: auto;
}

.topbar {
  background: var(--primary-dark);
  color: var(--white);
  font-size: 14px;
}

.topbar-content {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.topbar a {
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
}

.header {
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.header-content {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.logo img {
  height: 95px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 15px;
}

.nav a:hover {
  color: var(--primary);
}

.menu-toggle {
  display: none;
  border: none;
  background: var(--primary);
  color: var(--white);
  font-size: 24px;
  border-radius: 12px;
  width: 46px;
  height: 42px;
  cursor: pointer;
}

.btn {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: .2s ease;
  text-align: center;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(0, 103, 199, .25);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #e8f3ff;
  color: var(--primary);
}

.btn-secondary:hover {
  background: #d6ebff;
}

.btn-light {
  background: var(--white);
  color: var(--primary);
}

.hero {
  padding: 60px 0;
  background:
    radial-gradient(circle at top right, rgba(0,167,216,.18), transparent 35%),
    linear-gradient(135deg, #eef7ff, #ffffff);
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 50px;
  align-items: center;
}

.badge,
.section-tag {
  display: inline-block;
  background: #dff3ff;
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 800;
  margin-bottom: 16px;
  font-size: 14px;
}

.hero h1 {
  font-size: clamp(38px, 5vw, 58px);
  line-height: 1.05;
  color: var(--primary-dark);
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero p {
  font-size: 19px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 660px;
}

.hero-buttons {
  margin-top: 30px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-highlights {
  margin-top: 28px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-highlights span {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--primary-dark);
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(0,0,0,.04);
}

.hero-card {
  background: var(--white);
  padding: 38px;
  border-radius: 32px;
  box-shadow: var(--shadow);
  text-align: center;
  border: 1px solid var(--border);
}

.hero-card img {
  width: 240px;
  max-width: 100%;
  margin-bottom: 22px;
}

.hero-card h3 {
  color: var(--primary-dark);
  font-size: 26px;
  margin-bottom: 10px;
}

.hero-card p {
  font-size: 16px;
  margin: auto;
}

.phone-link {
  margin-top: 20px;
  display: inline-block;
  color: var(--primary);
  font-size: 24px;
  font-weight: 900;
  text-decoration: none;
}

.value-section,
.services-section,
.checkups-section,
.about-section,
.location-section {
  padding: 82px 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading h2,
.about-grid h2,
.location-section h2 {
  font-size: clamp(32px, 4vw, 42px);
  color: var(--primary-dark);
  margin-bottom: 14px;
  line-height: 1.1;
}

.section-heading p,
.about-grid p,
.location-text {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.value-card,
.service-card,
.checkup-card,
.about-grid > div {
  background: var(--white);
  border-radius: 26px;
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.value-card h3 {
  color: var(--primary);
  margin-bottom: 10px;
  font-size: 21px;
}

.value-card p {
  color: var(--muted);
  line-height: 1.6;
}

.services-section {
  background: #ffffff;
}

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

.service-card {
  font-size: 17px;
  font-weight: 800;
  color: var(--primary-dark);
  border-left: 6px solid var(--primary);
  min-height: 86px;
  display: flex;
  align-items: center;
}

.checkups-section {
  background: linear-gradient(180deg, #eef7ff, #f8fbff);
}

.checkups-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.checkup-card {
  position: relative;
  display: flex;
  flex-direction: column;
}

.checkup-card.featured {
  border: 2px solid var(--primary);
  transform: translateY(-8px);
}

.popular {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--accent);
  color: var(--white);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 900;
}

.checkup-card h3 {
  color: var(--primary-dark);
  font-size: 23px;
  margin-bottom: 12px;
  padding-right: 70px;
}

.price {
  font-size: 34px;
  color: var(--primary);
  font-weight: 900;
  margin-bottom: 18px;
}

.checkup-card ul {
  list-style: none;
  margin-bottom: 24px;
  flex: 1;
}

.checkup-card li {
  padding: 9px 0;
  border-bottom: 1px solid #eef2f7;
  color: var(--muted);
}

.checkup-card li::before {
  content: "✓ ";
  color: var(--primary);
  font-weight: 900;
}

.price-note {
  margin-top: 22px;
  color: var(--muted);
  font-size: 14px;
}

.about-section {
  background: var(--primary-dark);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.about-grid > div {
  box-shadow: none;
}

.location-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 38px;
  align-items: center;
}

.location-text {
  margin: 18px 0;
}

.map-box {
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  background: var(--white);
}

.map-box iframe {
  display: block;
}

.contact-section {
  padding: 70px 0;
}

.contact-box {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  padding: 48px;
  border-radius: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  box-shadow: var(--shadow);
}

.contact-box h2 {
  color: var(--white);
  font-size: clamp(30px, 4vw, 42px);
  margin-bottom: 10px;
}

.contact-box p {
  font-size: 18px;
  opacity: .95;
}

.footer {
  background: #002b52;
  color: var(--white);
  padding-top: 45px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding-bottom: 35px;
}

.footer p {
  color: #dbeafe;
  margin-top: 8px;
  line-height: 1.6;
}

.footer-bottom {
  text-align: center;
  padding: 18px;
  background: #001f3d;
  color: #bfdbfe;
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  background: #25d366;
  color: #ffffff;
  text-decoration: none;
  font-weight: 900;
  padding: 15px 22px;
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(37,211,102,.35);
  z-index: 120;
}

@media (max-width: 1050px) {
  .checkups-grid,
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .header-whatsapp {
    display: none;
  }
}

@media (max-width: 820px) {
  .topbar-content {
    justify-content: center;
    text-align: center;
    padding: 8px 0;
  }

  .header-content {
    height: auto;
    min-height: 78px;
    flex-wrap: wrap;
    padding: 12px 0;
  }

  .logo img {
    height: 62px;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 12px 0;
  }

  .nav.active {
    display: flex;
  }

  .nav a {
    background: #eef7ff;
    padding: 13px 16px;
    border-radius: 14px;
  }

  .hero {
    padding: 62px 0;
  }

  .hero-content,
  .about-grid,
  .location-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    padding: 28px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-text,
  .section-heading,
  .location-grid > div {
    text-align: center;
  }

  .value-grid,
  .services-grid,
  .checkups-grid {
    grid-template-columns: 1fr;
  }

  .checkup-card.featured {
    transform: none;
  }

  .contact-box,
  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .contact-box {
    padding: 34px 24px;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
    padding: 13px 18px;
  }

  .section-heading.light h2,
.section-heading.light p {
  color: #ffffff;
}

.value-proposal {
  margin-top: 30px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 28px;
  padding: 34px;
  color: #ffffff;
}

.value-proposal h2 {
  color: #ffffff;
  font-size: clamp(28px, 4vw, 38px);
  margin-bottom: 14px;
}

.value-proposal p {
  color: #dbeafe;
  font-size: 18px;
  line-height: 1.7;
}

.values-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.value-item {
  background: #ffffff;
  border-radius: 22px;
  padding: 24px;
  border: 1px solid var(--border);
}

.value-item h3 {
  color: var(--primary);
  margin-bottom: 8px;
  font-size: 20px;
}

.value-item p {
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 820px) {
  .values-grid {
    grid-template-columns: 1fr;
  }

  .value-proposal {
    text-align: center;
    padding: 28px 22px;
  }
}
}