.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--margin-mobile);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--margin-desktop);
  }
}

.section {
  padding-block: 64px;
}

.section--lg {
  padding-block: 64px;
}

@media (min-width: 768px) {
  .section--lg {
    padding-block: 96px;
  }
}

.section--tint {
  background: var(--surface-container-low);
}

.section__title {
  text-align: center;
  margin-bottom: 48px;
}

.section__title--mint {
  color: var(--mint);
}

.section__title--dark {
  color: var(--charcoal);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease;
}

.header.is-scrolled {
  box-shadow: var(--shadow-soft);
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: 10px var(--margin-mobile);
  min-height: 56px;
}

@media (min-width: 768px) {
  .header__inner {
    padding-inline: var(--margin-desktop);
  }
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}

.brand:hover .brand__logo {
  opacity: 0.9;
}

.brand__logo {
  display: block;
  height: 34px;
  width: auto;
  max-height: 34px;
  max-width: 128px;
  object-fit: contain;
  object-position: left center;
  transition: opacity 0.2s ease;
}

.brand__logo--footer {
  height: 40px;
  max-height: 40px;
  max-width: 148px;
}

@media (min-width: 768px) {
  .brand__logo {
    height: 40px;
    max-height: 40px;
    max-width: 148px;
  }
}

.nav {
  display: none;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.nav__link {
  font-size: var(--fs-label);
  font-weight: 700;
  line-height: 1.2;
  color: var(--charcoal);
  transition: color 0.2s ease, opacity 0.2s ease;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.nav__link:hover {
  color: var(--mint);
  opacity: 0.9;
}

.nav__link.is-active {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.header__join {
  display: none;
  font-size: var(--fs-label);
  font-weight: 700;
  color: var(--charcoal);
  transition: color 0.2s ease;
  white-space: nowrap;
}

.header__join:hover {
  color: var(--mint);
}

.header__cta {
  padding: 10px 16px;
  font-size: 13px;
}

.menu-toggle {
  color: var(--charcoal);
  display: flex;
  align-items: center;
}

.menu-toggle .material-symbols-outlined {
  font-size: 1.875rem;
}

.menu-toggle:hover {
  color: var(--mint);
}

@media (min-width: 640px) {
  .header__cta {
    padding: 12px 24px;
    font-size: var(--fs-label);
  }
}

@media (min-width: 1024px) {
  .header__join {
    display: inline;
  }
}

@media (min-width: 1200px) {
  .nav {
    display: flex;
    gap: 18px;
  }

  .menu-toggle {
    display: none;
  }
}

/* Mobile nav panel */
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 8px;
  padding: 16px var(--margin-mobile) 24px;
  background: var(--surface);
  border-top: 1px solid var(--surface-variant);
}

.nav-mobile.is-open {
  display: flex;
}

.nav-mobile__link {
  font-size: var(--fs-label);
  font-weight: 700;
  padding: 12px 0;
  color: var(--charcoal);
  border-bottom: 1px solid var(--surface-variant);
}

.nav-mobile__link:hover {
  color: var(--mint);
}

@media (min-width: 1200px) {
  .nav-mobile {
    display: none !important;
  }
}

.main {
  padding-top: var(--header-h);
}