@layer components {
  .page-top {
    position: sticky;
    top: 0;
    z-index: 999;
    border-bottom: 1px solid var(--grid-line);
    background: hsl(var(--paper-h) var(--paper-s) var(--paper-l) / 0.92);
    backdrop-filter: blur(6px);
  }

  .page-top .top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding-block: 1rem;
  }

  .page-top .brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
  }

  .page-top .brand-mark {
    width: 2.1rem;
    height: 2.1rem;
    flex-shrink: 0;
  }

  .page-top .brand-word {
    font-family: var(--font-serif);
    font-size: var(--step-1);
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--ink);
  }

  .page-top .brand-word em {
    font-style: normal;
    color: var(--wine);
  }

  .page-top .nav-list {
    display: flex;
    align-items: center;
    gap: clamp(1.1rem, 2vw, 2rem);
  }

  .page-top .nav-link {
    position: relative;
    padding-block: 0.35rem;
    font-size: var(--step--1);
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
  }

  .page-top .nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    right: 100%;
    bottom: 0;
    height: 2px;
    background: var(--wine);
    transition: right var(--dur-fast) var(--ease-out);
  }

  .page-top .nav-link:hover::after,
  .page-top .nav-link[aria-current='page']::after {
    right: 0;
  }

  .page-top .nav-cta {
    padding: 0.6rem 1.15rem;
    border: 1px solid var(--ink);
    font-size: var(--step--1);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    transition: box-shadow var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
  }

  .page-top .nav-cta:hover {
    box-shadow: var(--shadow-brut);
    transform: translate(-2px, -2px);
  }

  .page-top .burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 2.75rem;
    height: 2.75rem;
    gap: 5px;
    border: 1px solid var(--ink);
  }

  .page-top .burger-line {
    width: 1.35rem;
    height: 2px;
    background: var(--ink);
    transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
  }

  .page-top .burger[aria-expanded='true'] .burger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .page-top .burger[aria-expanded='true'] .burger-line:nth-child(2) {
    opacity: 0;
  }

  .page-top .burger[aria-expanded='true'] .burger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  @media (max-width: 63.9375rem) {
    .page-top .nav-list,
    .page-top .nav-cta {
      display: none;
    }
    .page-top .burger {
      display: flex;
    }
  }

  .site-menu {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    padding: 2rem;
    background: var(--ink);
  }

  .site-menu[hidden] {
    display: none;
  }

  .site-menu .menu-list {
    display: flex;
    flex-direction: column;
    gap: 1.35rem;
  }

  .site-menu .menu-link {
    font-family: var(--font-serif);
    font-size: var(--step-3);
    color: var(--paper);
  }

  .site-menu .menu-cta {
    align-self: flex-start;
    padding: 0.85rem 1.5rem;
    background: var(--gradient-wine);
    color: var(--paper);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
  }

  .site-menu .menu-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--paper);
    color: var(--paper);
    font-size: var(--step-1);
  }

  .site-menu .menu-meta {
    color: hsl(var(--paper-h) var(--paper-s) var(--paper-l) / 0.6);
    font-size: var(--step--1);
  }
}

@layer components {
  .data-notice {
    position: fixed;
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    z-index: 998;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    max-width: 40rem;
    margin-inline: auto;
    padding: 1.1rem 1.35rem;
    border: 1px solid var(--ink);
    background: var(--paper);
    box-shadow: var(--shadow-brut);
  }

  .data-notice[hidden] {
    display: none;
  }

  .data-notice p {
    margin: 0;
    font-size: var(--step--1);
  }

  .data-notice .notice-actions {
    display: flex;
    gap: 0.65rem;
    flex-shrink: 0;
  }

  .data-notice button {
    padding: 0.55rem 1rem;
    border: 1px solid var(--ink);
    font-size: var(--step--1);
    font-weight: 600;
  }

  .data-notice .notice-accept {
    background: var(--ink);
    color: var(--paper);
  }
}