.rm-container {
  width: min(100% - 2rem, var(--rm-container));
  margin-inline: auto;
}

.rm-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--rm-header-h);
  display: flex;
  flex-direction: column;
  justify-content: center;
  backdrop-filter: blur(10px);
  background: rgba(244, 247, 246, 0.94);
  border-bottom: 1px solid var(--rm-line);
}

.rm-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  width: min(100% - 1.25rem, var(--rm-container));
  margin-inline: auto;
  min-height: var(--rm-header-h);
}

.rm-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--rm-ink);
  font-family: var(--rm-font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  min-width: 0;
  flex-shrink: 1;
}

.rm-brand > span:last-child {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 9.5rem;
}

.rm-brand-mark {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
  border-radius: 8px;
  background: linear-gradient(145deg, #0f766e, #115e59);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--rm-font-mono);
  font-size: 0.75rem;
  font-weight: 500;
}

.rm-nav {
  display: none;
  align-items: center;
  gap: var(--rm-space-1);
}

.rm-nav a {
  text-decoration: none;
  color: var(--rm-ink-soft);
  padding: 0.45rem 0.7rem;
  border-radius: var(--rm-radius-sm);
  font-weight: 550;
  font-size: 0.95rem;
}

.rm-nav a:hover,
.rm-nav a[aria-current="page"] {
  color: var(--rm-accent-ink);
  background: var(--rm-accent-soft);
}

.rm-header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.4rem;
  flex-shrink: 0;
}

.rm-lang-switch {
  display: inline-flex;
  border: 1px solid var(--rm-line);
  border-radius: 999px;
  overflow: hidden;
  background: var(--rm-bg-elevated);
}

.rm-lang-switch a {
  text-decoration: none;
  color: var(--rm-muted);
  padding: 0.28rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 650;
  line-height: 1.2;
}

.rm-lang-switch a.is-active {
  background: var(--rm-accent);
  color: #fff;
}

.rm-nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.55rem;
  height: 2.55rem;
  border: 1px solid var(--rm-line);
  border-radius: var(--rm-radius-sm);
  background: var(--rm-bg-elevated);
  padding: 0;
  cursor: pointer;
}

.rm-nav-toggle span,
.rm-nav-toggle span::before,
.rm-nav-toggle span::after {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: var(--rm-ink);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease, top 0.2s ease;
}

.rm-nav-toggle span {
  position: relative;
}

.rm-nav-toggle span::before,
.rm-nav-toggle span::after {
  content: "";
  position: absolute;
  inset-inline: 0;
}

.rm-nav-toggle span::before { top: -6px; }
.rm-nav-toggle span::after { top: 6px; }

.rm-nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.rm-nav-toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

.rm-nav-toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Desktop-only header CTAs — must beat .rm-btn { display:inline-flex } from components.css */
.rm-header-actions .rm-header-desktop-only {
  display: none !important;
}

.rm-mobile-nav {
  display: none;
}

.rm-mobile-nav[hidden] {
  display: none !important;
}

.rm-mobile-nav.is-open {
  display: grid;
  gap: 0.2rem;
  position: fixed;
  inset: var(--rm-header-h) 0 0 0;
  z-index: 60;
  width: 100%;
  margin: 0;
  padding: 0.75rem 1.1rem calc(1.25rem + env(safe-area-inset-bottom, 0px));
  background: rgba(244, 247, 246, 0.98);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--rm-line);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.rm-mobile-nav a {
  display: block;
  text-decoration: none;
  color: var(--rm-ink);
  padding: 0.85rem 0.55rem;
  border-bottom: 1px solid var(--rm-line);
  font-weight: 600;
  font-size: 1rem;
}

.rm-mobile-nav a:last-child {
  border-bottom: 0;
}

.rm-mobile-nav .rm-btn {
  width: 100%;
  margin: 0.35rem 0 0.55rem;
}

.rm-mobile-nav-lang {
  display: flex;
  gap: 0.5rem;
  padding: 0.55rem 0.35rem 0.85rem;
  border-bottom: 1px solid var(--rm-line);
  margin-bottom: 0.25rem;
}

.rm-mobile-nav-lang a {
  flex: 1;
  text-align: center;
  border: 1px solid var(--rm-line);
  border-radius: var(--rm-radius-sm);
  border-bottom: 1px solid var(--rm-line);
  padding: 0.55rem;
  font-size: 0.9rem;
}

.rm-mobile-nav-lang a.is-active {
  background: var(--rm-accent);
  border-color: var(--rm-accent);
  color: #fff;
}

body.rm-nav-open {
  overflow: hidden;
  touch-action: none;
  height: 100%;
}

.rm-site-main {
  min-height: 0;
}

.rm-site-footer {
  margin-top: var(--rm-space-6);
  border-top: 1px solid var(--rm-line);
  background: #ecf2f1;
  padding: var(--rm-space-6) 0 var(--rm-space-5);
}

.rm-footer-grid {
  display: grid;
  gap: var(--rm-space-5);
  grid-template-columns: 1fr;
}

.rm-footer-col h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--rm-muted);
  margin-bottom: var(--rm-space-3);
}

.rm-footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.rm-footer-col li {
  margin-bottom: 0.45rem;
}

.rm-footer-col a {
  text-decoration: none;
  color: var(--rm-ink-soft);
  font-weight: 500;
}

.rm-footer-col a:hover {
  color: var(--rm-accent);
}

.rm-footer-bottom {
  margin-top: var(--rm-space-6);
  padding-top: var(--rm-space-4);
  border-top: 1px solid var(--rm-line);
  display: flex;
  flex-wrap: wrap;
  gap: var(--rm-space-3);
  justify-content: space-between;
  align-items: center;
  color: var(--rm-muted);
  font-size: 0.9rem;
}

.rm-section {
  padding: var(--rm-space-7) 0;
}

.rm-section-head {
  max-width: 40rem;
  margin-bottom: var(--rm-space-6);
}

.rm-section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.rm-section-head p {
  font-size: 1.05rem;
}

@media (min-width: 860px) {
  .rm-brand {
    font-size: 1.15rem;
  }

  .rm-brand > span:last-child {
    max-width: none;
  }

  .rm-header-inner {
    width: min(100% - 2rem, var(--rm-container));
    gap: var(--rm-space-4);
  }

  .rm-header-actions {
    gap: var(--rm-space-2);
  }

  .rm-nav {
    display: flex;
  }

  .rm-nav-toggle {
    display: none;
  }

  .rm-header-actions .rm-header-desktop-only {
    display: inline-flex !important;
  }

  .rm-mobile-nav,
  .rm-mobile-nav.is-open {
    display: none !important;
  }

  .rm-site-main {
    min-height: calc(100vh - var(--rm-header-h) - 10rem);
  }

  .rm-site-footer {
    margin-top: var(--rm-space-8);
    padding: var(--rm-space-7) 0 var(--rm-space-5);
  }

  .rm-footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

@media (max-width: 859px) {
  .rm-header-actions .rm-lang-switch {
    display: none;
  }

  html,
  body {
    overflow-x: hidden;
  }
}