.site-header {
  position: relative;
  z-index: 100;
  border-bottom: 1px solid var(--color-paper-200);
  background: rgb(255 248 233 / 96%);
  color: var(--color-forest-900);
}

.site-header__inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  gap: clamp(0.75rem, 1.5vw, 1.5rem);
}

.site-header__brand {
  display: inline-flex;
  min-width: 0;
  flex: 0 1 auto;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-forest-900);
  text-decoration: none;
}

.site-header__brand:hover { color: var(--color-forest-900); text-decoration: none; }

.site-header__logo {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  object-fit: contain;
}

.site-header__brand-text {
  overflow: hidden;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-header__nav {
  min-width: 0;
  margin-left: auto;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1.15vw, 1.1rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__nav-list li,
.site-header__nav-list li + li { margin: 0; padding: 0; }

.site-header__nav-list a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--color-forest-900);
  font-size: 0.875rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__nav-list a:hover,
.site-header__nav-list a[aria-current="page"] { color: var(--color-coral-600); text-decoration: underline; text-decoration-thickness: 2px; }

.site-header__play {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  border: 2px solid var(--color-forest-700);
  border-radius: var(--radius-md);
  background: var(--color-forest-700);
  box-shadow: var(--shadow-ink);
  color: var(--color-paper-50);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1;
  padding: 0.55rem 0.7rem;
  text-decoration: none;
  white-space: nowrap;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.site-header__play:hover { background: var(--color-forest-900); box-shadow: var(--shadow-ink-strong); color: var(--color-paper-50); text-decoration: none; transform: translateY(-2px); }
.site-header__play:active { box-shadow: 1px 2px 0 rgb(23 63 53 / 14%); transform: translateY(1px); }
.site-header__play--menu,
.site-header__toggle { display: none; }

@media (max-width: 1080px) {
  .site-header__inner { min-height: 68px; }
  .site-header__logo { width: 34px; height: 34px; flex-basis: 34px; }
  .site-header__brand-text { font-size: 1.0625rem; }
  .site-header__toggle {
    display: inline-grid;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    place-content: center;
    gap: 5px;
    border: 2px solid var(--color-forest-700);
    border-radius: var(--radius-md);
    background: var(--color-paper-50);
    color: var(--color-forest-900);
    padding: 0;
  }
  .site-header__toggle-line { display: block; width: 20px; height: 2px; border-radius: 2px; background: currentColor; transition: transform var(--transition-fast), opacity var(--transition-fast); }
  .site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(2) { opacity: 0; }
  .site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-header__toggle:hover { border-color: var(--color-coral-600); background: var(--color-paper-100); }
  .site-header__play--desktop { margin-left: auto; }
  .site-header__nav {
    position: absolute;
    top: calc(100% + 1px);
    right: max(var(--gutter), calc((100vw - var(--container-max)) / 2));
    left: max(var(--gutter), calc((100vw - var(--container-max)) / 2));
    display: grid;
    max-height: calc(100vh - 68px);
    overflow: auto;
    border: var(--border-ink);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    background: var(--color-paper-50);
    box-shadow: var(--shadow-ink-strong);
    opacity: 0;
    padding: 1rem;
    pointer-events: none;
    transform: translateY(-0.5rem);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    visibility: hidden;
  }
  .site-header__nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); visibility: visible; }
  .site-header__nav-list { display: grid; gap: 0; }
  .site-header__nav-list a { border-bottom: 1px solid var(--color-paper-200); padding-inline: 0.35rem; }
  .site-header__nav-contact { display: block; }
  .site-header__play--menu { display: inline-flex; margin-top: 1rem; }
}

@media (max-width: 560px) {
  .site-header__inner { gap: 0.5rem; }
  .site-header__brand { gap: 0.45rem; }
  .site-header__brand-text { font-size: 1rem; }
  .site-header__play--desktop { display: none; }
  .site-header__toggle { margin-left: auto; }
  .site-header__nav { right: var(--gutter); left: var(--gutter); }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__nav,
  .site-header__toggle-line,
  .site-header__play { transition: none; }
}