:root {
  --navy: #10204a;
  --navy-light: #1a3366;
  --teal: #00a896;
  --teal-dark: #008f7f;
  --bg: #f8f9fb;
  --text: #2c3e50;
  --text-muted: #5a6a7a;
  --white: #ffffff;
  --shadow: 0 4px 24px rgba(16, 32, 74, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

.header {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2.5rem 1.5rem 2rem;
  background: var(--white);
  border-bottom: 1px solid rgba(16, 32, 74, 0.06);
}

.lang-switcher {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: flex;
  gap: 0.25rem;
}

.lang-btn {
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.2rem 0.35rem;
  border: 2px solid transparent;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.15s, border-color 0.15s;
}

.lang-btn:hover {
  opacity: 0.85;
}

.lang-btn--active {
  opacity: 1;
  border-color: var(--teal);
}

.lang-btn:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.logo {
  max-width: min(320px, 85vw);
  height: auto;
  display: block;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.section {
  padding: 2.5rem 0;
}

.section:not(:last-of-type) {
  border-bottom: 1px solid rgba(16, 32, 74, 0.08);
}

h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.5rem, 4vw, 1.75rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--navy);
  background: linear-gradient(90deg, var(--navy) 40%, var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  margin: 0 0 1.25rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.02em;
}

h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
}

p {
  margin: 0 0 1rem;
}

p:last-child {
  margin-bottom: 0;
}

strong {
  color: var(--navy);
  font-weight: 600;
}

.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

@media (min-width: 600px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--white);
  border-radius: 8px;
  padding: 1.25rem 1.25rem 1.35rem;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--teal);
}

.card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.section--contact {
  padding-bottom: 1rem;
}

.contact {
  font-style: normal;
  background: var(--white);
  border-radius: 8px;
  padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow);
}

.contact__company {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.75rem !important;
}

.contact a {
  color: var(--teal-dark);
  font-weight: 600;
  text-decoration: none;
}

.contact a:hover {
  color: var(--teal);
  text-decoration: underline;
}

.footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  background: var(--navy);
  color: rgba(255, 255, 255, 0.75);
}

.footer p {
  margin: 0;
}