:root {
  --md-primary-fg-color: #002d4b;
  --md-primary-fg-color--light: #1f4f6e;
  --md-primary-fg-color--dark: #001829;

  --md-accent-fg-color: #dd7600;
  --md-accent-fg-color--light: #f29b3d;
  --md-accent-fg-color--dark: #a85400;
  --md-accent-fg-color--transparent: rgba(221, 118, 0, 0.18);

  --md-default-bg-color: #f5f7fa;
  --md-default-fg-color: #1f2d3a;
}

.md-header,
.md-tabs {
  background-color: var(--md-primary-fg-color);
}

.md-header__title {
  font-weight: 600;
  letter-spacing: 0.04em;
}

.md-header__button.md-logo img {
  height: 3.6rem;
  width: auto;
}

.md-main {
  background: var(--md-default-bg-color);
}

.md-nav__item .md-nav__link {
  font-weight: 500;
}

.md-nav__item .md-nav__link--active,
.md-nav__item .md-nav__link:focus,
.md-nav__item .md-nav__link:hover {
  color: var(--md-accent-fg-color);
}

.md-footer {
  background-color: var(--md-primary-fg-color--dark);
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.75rem;
  padding: 2.5rem;
  margin-bottom: 3rem;
  border-radius: 20px;
  background: linear-gradient(140deg, #002d4b 0%, #13496b 55%, #021a2c 100%);
  color: #f5fbff;
  box-shadow: 0 18px 40px rgba(0, 45, 75, 0.25);
}

.hero__logo {
  width: 150px;
  max-width: 60%;
  border-radius: 18px;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.hero__title {
  margin: 0;
  font-size: clamp(2.8rem, 5vw, 4rem);
  color: #ffffff;
}

.hero__lead {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.65;
  color: rgba(245, 251, 255, 0.9);
}

.hero__lead a {
  color: #ffffff;
  text-decoration: underline;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero__actions .md-button {
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero__actions .md-button--primary {
  background-color: var(--md-accent-fg-color);
  color: #0e1a24;
}

.hero__actions .md-button--primary:hover {
  background-color: var(--md-accent-fg-color--dark);
  color: #0e1a24;
}

.hero__actions .md-button:not(.md-button--primary) {
  color: #f5fbff;
  border-color: rgba(255, 255, 255, 0.35);
}

.hero__actions .md-button:not(.md-button--primary):hover {
  border-color: rgba(255, 255, 255, 0.7);
  color: #ffffff;
}

@media screen and (max-width: 640px) {
  .hero {
    padding: 1.75rem;
    gap: 1.35rem;
  }

  .hero__logo {
    width: 120px;
  }

  .hero__actions {
    gap: 0.75rem;
  }
}