* { box-sizing: border-box; }

:root {
  --bg: #f5f8fb;
  --card: #ffffff;
  --text: #16324a;
  --muted: #617489;
  --line: #dbe6ee;
  --primary: #1ea7bb;
  --primary-dark: #174d78;
  --shadow: 0 24px 60px rgba(13, 38, 59, 0.10);
  --radius: 24px;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  background:
    radial-gradient(circle at top, rgba(30, 167, 187, 0.10), transparent 28%),
    linear-gradient(180deg, #f9fbfd 0%, var(--bg) 100%);
  color: var(--text);
}

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

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

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

.topbar {
  display: flex;
  justify-content: center;
  gap: 24px;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--primary-dark);
  background: rgba(255,255,255,0.82);
  border-bottom: 1px solid rgba(219, 230, 238, 0.75);
  backdrop-filter: blur(10px);
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(249, 251, 253, 0.84);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(219, 230, 238, 0.75);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  object-position: center top;
  border-radius: 18px;
  background: white;
  box-shadow: 0 10px 30px rgba(23, 77, 120, 0.12);
}

.brand strong { display: block; font-size: 18px; }
.brand small { color: var(--muted); }

nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-weight: 500;
}

nav a { color: var(--muted); }
nav a:hover { color: var(--text); }

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: white;
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 20px;
}

.hero {
  padding: 54px 0 34px;
}

.hero-grid, .about-grid, .contact-grid, .footer-grid, .cta-box, .trust-grid {
  display: grid;
  gap: 24px;
}

.hero-grid {
  grid-template-columns: 1.2fr .9fr;
  align-items: center;
}

.hero-copy h1 {
  margin: 18px 0 16px;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.hero-copy p, .section-heading p, .about-grid p, .contact-grid p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.pill, .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-dark);
  background: rgba(30, 167, 187, 0.10);
  border: 1px solid rgba(30, 167, 187, 0.18);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), #1cc1d9);
  color: white;
  font-weight: 700;
  box-shadow: 0 18px 40px rgba(30, 167, 187, 0.22);
}

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

.btn-secondary, .btn-outline {
  background: white;
  color: var(--primary-dark);
  border: 1px solid var(--line);
  box-shadow: none;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 34px;
}

.hero-stats article, .trust-item, .info-card, .product-card, .contact-card, .cta-box, .about-panel, .gallery-card, .hero-card {
  background: rgba(255,255,255,0.88);
  border: 1px solid rgba(219, 230, 238, 0.8);
  box-shadow: var(--shadow);
}

.hero-stats article {
  border-radius: 22px;
  padding: 18px;
}
.hero-stats strong { display: block; margin-bottom: 8px; }
.hero-stats span { color: var(--muted); font-size: 14px; line-height: 1.45; }

.hero-card {
  border-radius: 32px;
  overflow: hidden;
  padding: 10px;
}

.hero-card img {
  border-radius: 24px;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.trust {
  padding: 14px 0 12px;
}

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

.trust-item {
  border-radius: 20px;
  padding: 18px;
  text-align: center;
  font-weight: 600;
  color: var(--primary-dark);
}

.section {
  padding: 84px 0;
}

.section.alt {
  background: linear-gradient(180deg, rgba(255,255,255,0.65), rgba(255,255,255,0.3));
  border-top: 1px solid rgba(219, 230, 238, 0.65);
  border-bottom: 1px solid rgba(219, 230, 238, 0.65);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading h2, .about-grid h2, .contact-grid h2, .cta-box h2 {
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.1;
  margin: 16px 0;
  letter-spacing: -0.03em;
}

.cards-grid, .products-grid, .gallery-grid {
  display: grid;
  gap: 20px;
}

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

.info-card, .product-card {
  border-radius: 24px;
  padding: 24px;
}

.info-card h3, .product-card h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

.info-card p, .product-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

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

.product-card .icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(30, 167, 187, 0.10);
  font-size: 26px;
  margin-bottom: 16px;
}

.about-grid {
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
}

.checklist {
  padding: 0;
  margin: 20px 0 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.checklist li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary);
  font-weight: 800;
}

.about-panel {
  border-radius: 28px;
  padding: 24px;
}

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

.gallery-card {
  border-radius: 26px;
  overflow: hidden;
}

.gallery-card img {
  width: 100%;
  aspect-ratio: 10 / 18;
  object-fit: cover;
}

.contact-grid {
  grid-template-columns: 1fr .9fr;
  align-items: center;
}

.contact-card {
  border-radius: 28px;
  padding: 26px;
  display: grid;
  gap: 14px;
}

.contact-card a {
  display: grid;
  gap: 6px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(30, 167, 187, 0.06);
  border: 1px solid rgba(30, 167, 187, 0.1);
}

.contact-card span { color: var(--muted); }

.cta-final { padding-top: 24px; }

.cta-box {
  grid-template-columns: 1fr auto;
  align-items: center;
  border-radius: 32px;
  padding: 30px;
}

.footer {
  padding: 34px 0 46px;
}

.footer-grid {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.footer a {
  color: var(--muted);
  margin-left: 18px;
}

@media (max-width: 960px) {
  nav {
    display: none;
    position: absolute;
    top: 82px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    align-items: stretch;
    background: rgba(255,255,255,0.98);
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
  }

  nav.open { display: flex; }

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

  .hero-grid, .about-grid, .contact-grid, .cta-box, .footer-grid {
    grid-template-columns: 1fr;
  }

  .trust-grid, .cards-grid, .products-grid, .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    gap: 4px;
    text-align: center;
  }

  .brand img {
    width: 56px;
    height: 56px;
  }

  .trust-grid, .cards-grid, .products-grid, .gallery-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 0;
  }

  .hero {
    padding-top: 28px;
  }

  .cta-box {
    padding: 22px;
  }
}