:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-alt: #ebeff3;
  --text: #1f2a37;
  --muted: #4b5c70;
  --primary: #194a7a;
  --primary-dark: #123558;
  --border: #d9e1e8;
  --shadow: 0 12px 30px rgba(17, 30, 45, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

.container {
  width: min(1100px, calc(100% - 3rem));
  margin-inline: auto;
}

.hero {
  background: linear-gradient(120deg, rgba(15, 39, 65, 0.95), rgba(27, 73, 118, 0.9));
  color: #f9fcff;
  padding-bottom: 5rem;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  gap: 1rem;
}

.brand {
  color: #ffffff;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.25rem;
}

.nav a {
  color: #d9e9f8;
  text-decoration: none;
  font-weight: 500;
}

.nav a:hover,
.nav a:focus-visible {
  color: #ffffff;
}


.language-link {
  border: 1px solid rgba(217, 233, 248, 0.55);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
}

.hero-content {
  padding-top: 3.5rem;
  max-width: 720px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: #a5c8ea;
  margin-bottom: 0.8rem;
}

.hero h1 {
  margin: 0 0 1rem;
  line-height: 1.2;
  font-size: clamp(1.9rem, 3.8vw, 3rem);
}

.hero p {
  margin: 0;
  color: #deecf8;
}

.button {
  display: inline-block;
  margin-top: 1.8rem;
  background: #ffffff;
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
  padding: 0.8rem 1.3rem;
  border-radius: 0.4rem;
  border: 1px solid transparent;
  cursor: pointer;
}

.button:hover,
.button:focus-visible {
  background: #e9f2fb;
}

.section {
  padding: 4rem 0;
}

.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin-top: 0;
  margin-bottom: 1rem;
}

.section p {
  color: var(--muted);
  max-width: 760px;
}

.section-alt {
  background: var(--surface-alt);
}

.grid {
  display: grid;
  gap: 1.1rem;
}

.products-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.benefits-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.7rem;
  padding: 1.15rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--primary-dark);
}

.contact-box {
  text-align: start;
}

.enquiry-form {
  margin-top: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.7rem;
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.enquiry-form label {
  display: flex;
  flex-direction: column;
  font-weight: 600;
  color: var(--primary-dark);
  gap: 0.45rem;
}

.enquiry-form input,
.enquiry-form textarea {
  width: 100%;
  border: 1px solid #b8c7d6;
  border-radius: 0.45rem;
  padding: 0.7rem 0.8rem;
  font: inherit;
  color: var(--text);
  background: #fefefe;
}

.enquiry-form input:focus,
.enquiry-form textarea:focus {
  outline: 2px solid rgba(25, 74, 122, 0.2);
  border-color: var(--primary);
}

.full-width {
  grid-column: 1 / -1;
}

.form-submit {
  margin-top: 1.2rem;
  background: var(--primary);
  color: #ffffff;
}

.form-submit:hover,
.form-submit:focus-visible {
  background: var(--primary-dark);
}

footer {
  background: #152435;
  color: #c9d7e3;
  padding: 1.2rem 0;
  font-size: 0.92rem;
}

footer p {
  margin: 0;
}

@media (max-width: 760px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav ul {
    flex-wrap: wrap;
    gap: 0.85rem 1rem;
  }

  .hero {
    padding-bottom: 3.8rem;
  }

  .hero-content {
    padding-top: 2.4rem;
  }

  .container {
    width: min(1100px, calc(100% - 2rem));
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .full-width {
    grid-column: auto;
  }
}