/* Mobile composition only. Desktop and tablet artwork remains unchanged. */
@media (max-width: 767px) {
  .archive-home .archive-hero.container {
    display: flex; flex-direction: column; align-items: center;
    height: auto; min-height: 0; padding: 0 0 52px; overflow: visible;
  }
  .archive-home .archive-hero__scene {
    position: relative; inset: auto; order: -1; flex: none;
    width: 100%; height: clamp(230px, 65vw, 400px); margin: 0 0 28px;
    overflow: hidden;
  }
  .archive-home .archive-hero__scene::after {
    inset: 0; width: 100%; height: 100%; transform: none;
    background-size: auto 100%; background-position: center;
  }
  .archive-home .archive-hero__scene::before,
  .archive-home .archive-hero__scene > picture,
  .archive-home .archive-hero__icon { display: none; }
  .archive-home .archive-hero h1,
  .archive-home .archive-hero > p,
  .archive-home .archive-actions {
    position: relative; inset: auto; transform: none;
    width: calc(100% - 40px); max-width: 440px; margin: 0 auto;
  }
  .archive-home .archive-hero > p { margin-top: 20px; }
  .archive-home .archive-actions { margin-top: 24px; }

  .archive-home .archive-winter {
    min-height: 0; height: auto; padding: 44px 20px 58px; overflow: visible;
  }
  .archive-home .archive-winter > .container { height: auto; padding: 0; }
  .archive-home .archive-winter .archive-pill,
  .archive-home .archive-winter h2,
  .archive-home .archive-winter > .container > p,
  .archive-home .archive-winter__button {
    position: relative; inset: auto; transform: none; width: auto;
  }
  .archive-home .archive-winter .archive-pill { display: table; margin: 0 auto 16px; }
  .archive-home .archive-winter h2 { margin: 0 auto 14px; }
  .archive-home .archive-winter__button { display: flex; align-items: center; justify-content: center; width: 210px; max-width: 100%; margin: 22px auto 0; }
  .archive-home .archive-winter__pattern { display: none; }
  .archive-home .archive-winter__transition {
    top: -24px; left: 0; width: 100%; height: 48px; transform: none;
    object-fit: cover;
  }
  .archive-home .archive-winter__cards {
    position: relative; inset: auto; width: 100%; max-width: 440px;
    height: auto; min-height: 0; aspect-ratio: 360 / 650; margin: 24px auto 0;
    background: url('archive/home/routes/mobile-snake.svg') center / 100% 100% no-repeat;
  }
  .archive-home .archive-winter__cards > img:nth-of-type(2),
  .archive-home .archive-winter__center-back,
  .archive-home .archive-winter__cards > .archive-winter__pin { display: none; }
  .archive-home .archive-winter__cards > img:nth-of-type(1),
  .archive-home .archive-winter__cards > img:nth-of-type(4) {
    width: 70%; height: auto; max-width: none; border-radius: 14px;
    right: auto; translate: none; transform: rotate(-4deg);
  }
  .archive-home .archive-winter__cards > img:nth-of-type(1) { top: 12%; left: 5%; }
  .archive-home .archive-winter__cards > img:nth-of-type(4) { top: 59%; left: 25%; transform: rotate(4deg); }

  .archive-home .archive-section--intro {
    height: auto; min-height: 0; padding-bottom: 0;
    background: linear-gradient(to bottom, #fffff9 calc(100% - 130px), #f6f1e8 0);
  }
  .archive-home .archive-section--intro .archive-collage {
    width: 100%; max-width: 440px; height: auto; min-height: 0;
    aspect-ratio: 360 / 540; margin: 24px auto 0;
  }
  .archive-home .archive-section--intro .archive-collage .archive-collage__photo--creative,
  .archive-home .archive-section--intro .archive-collage .archive-collage__frame--upper { display: none; }
  .archive-home .archive-section--intro .archive-collage .archive-collage__postcard {
    display: block; top: 0; left: 5%; width: 29%; transform: rotate(-16deg);
  }
  .archive-home .archive-section--intro .archive-collage .archive-collage__photo--history {
    top: 20%; left: 5%; width: 90%; max-width: none; height: auto; transform: none;
  }
  .archive-home .archive-section--intro .archive-collage .archive-collage__photo--left {
    top: 55%; left: 9%; width: 45%; height: auto; transform: rotate(-5deg);
  }
  .archive-home .archive-section--intro .archive-collage .archive-collage__frame--left {
    top: 53.5%; left: 7%; width: 49%; transform: rotate(-5deg);
  }
  .archive-home .archive-intro__brand-pattern {
    top: auto; height: 180px; margin-top: -8px; margin-bottom: 0;
    object-fit: cover; object-position: center bottom;
  }
  .archive-home .archive-section--map {
    height: auto; min-height: 0; padding-top: 32px; background: #f6f1e8;
  }
  .archive-home .archive-section--map::before,
  .archive-home .archive-section--map::after,
  .archive-home .place-grid__pattern,
  .archive-home .place-grid__connector,
  .archive-home .place-grid__icon { display: none; }
  .archive-home .archive-section--map .place-grid {
    position: relative; inset: auto; width: 100%; max-width: 440px;
    height: auto; min-height: 0; aspect-ratio: 360 / 1300; margin: 28px auto 0;
    background: url('archive/home/routes/mobile-map-snake.svg') center / 100% 100% no-repeat;
  }
  .archive-home .archive-section--map .place-grid > .place-grid__photo {
    width: 70% !important; height: auto; right: auto !important;
    left: 5% !important; translate: none; transform: rotate(-3deg) !important;
    border-radius: 14px;
  }
  .archive-home .archive-section--map .place-grid > .place-grid__photo--essentuki { top: 6% !important; }
  .archive-home .archive-section--map .place-grid > .place-grid__photo--kislovodsk { top: 29.5% !important; left: 25% !important; transform: rotate(3deg) !important; }
  .archive-home .archive-section--map .place-grid > .place-grid__photo--pyatigorsk { top: 56% !important; }
  .archive-home .archive-section--map .place-grid > .place-grid__photo--zheleznovodsk { top: 79.5% !important; left: 25% !important; transform: rotate(3deg) !important; }

  .archive-home .archive-section--send,
  .archive-home .archive-partner { background-color: #f6f1e8; }
  .archive-home .archive-section--send { height: auto; min-height: 0; padding: 24px 20px 0; margin: 0; }
  .archive-home .send-layout { position: relative; inset: auto; display: block; height: auto; width: 100%; }
  .archive-home .send-layout__copy { position: relative; inset: auto; width: 100%; transform: none; }
  .archive-home .send-layout__photos { position: relative; inset: auto; min-height: 0; margin-top: 28px; aspect-ratio: 1.08; }
  .archive-home .archive-partner { height: auto; min-height: 0; padding: 52px 0 64px; overflow: visible; }
  .archive-home .archive-partner__line { top: -130px; width: 620px; z-index: 0; }
  .archive-home .archive-partner .partner-card {
    width: calc(100% - 40px); min-height: 0; padding: 48px 24px 96px;
    border-radius: 20px; background-color: #fffff9; background-image: none;
  }
  .archive-home .archive-partner .partner-card__stamp,
  .archive-home .archive-section--join .partner-card__stamp { top: auto; bottom: 16px; right: 20px; left: auto; width: 84px; }
  .archive-home .archive-showcase {
    height: auto; min-height: 0; padding: 64px 0 100px; overflow: visible;
  }
  .archive-home .archive-showcase__stack { position: relative; overflow: visible; padding-bottom: 20vh; }
  .archive-home .archive-showcase img:nth-child(n) {
    position: sticky; top: 90px; width: calc(100% - 48px); max-width: 440px;
    max-height: 65svh; margin: 0 auto 52svh; object-fit: contain;
  }
  .archive-home .archive-showcase img:last-child { margin-bottom: 0; }
  .archive-home .archive-section--postcross { height: auto; min-height: 0; padding: 56px 20px 20px; }
  .archive-home .archive-section--postcross .postcross-layout {
    width: 100%; max-width: 440px; height: auto; min-height: 0; padding: 0; margin: 0 auto;
  }
  .archive-home .postcross-layout__frame { display: none; }
  .archive-home .postcross-layout__copy {
    position: relative; inset: auto; width: 100%; max-width: none; transform: none;
    padding: 32px 24px; background: #fffff9; border: 1px dashed #b2a8bd; border-radius: 18px;
  }
  .archive-home .postcross-layout__copy h2 { font-size: 28px; }
  .archive-home .postcross-layout__photos {
    position: relative; inset: auto; min-height: 0; aspect-ratio: 1.1; margin: 36px 0 0;
  }
  .archive-home .postcross-layout__photos img:nth-child(1) { top: 12%; left: 2%; width: 51%; transform: rotate(-5deg); }
  .archive-home .postcross-layout__photos img:nth-child(2) { top: 26%; right: 2%; left: auto; width: 44%; transform: rotate(5deg); }
  .archive-home .postcross-layout__photos .postcross-layout__pin--one { top: 5% !important; left: 0 !important; right: auto !important; width: 38px !important; }
  .archive-home .postcross-layout__photos .postcross-layout__pin--two { top: 19% !important; right: 0 !important; left: auto !important; width: 38px !important; }
  .archive-home .postcross-layout__stamp { top: auto; bottom: 0; left: 3%; width: 95px; }
  .archive-home .archive-section--join { height: auto; min-height: 0; padding: 20px 0 56px; }
  .archive-home .archive-join__pattern { display: none; }
  .archive-home .archive-section--join .partner-card {
    height: auto; min-height: 0; width: calc(100% - 40px); max-width: 440px;
    padding: 36px 24px 104px; background: transparent; border: 1px dashed #b2a8bd; border-radius: 18px;
  }
  .site-footer { margin-top: 0; overflow: visible; }
  .site-footer::before { top: -24px; height: 48px; background-size: 980px 48px; }
  .site-footer__pattern { display: none; }
  .site-footer::after {
    content: ''; display: block; width: 100%; height: 130px; margin-top: 24px;
    background: url('archive/home/latest/brand-pattern-blue-horizontal.png') center 44% / auto 650px no-repeat;
    filter: brightness(0) invert(1); opacity: .48;
  }
  .site-footer__nav .external .external-mark { display: none; }
  .site-header .guide-button { display: none; }
  .site-header .menu-button { display: flex; align-items: center; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 0; }
  .site-header .menu-button span,
  .site-header .menu-button::before,
  .site-header .menu-button::after { width: 5px; height: 5px; border-radius: 50%; margin: 0; transform: none; }
  .site-header .menu-button[aria-expanded="true"] { background: url('archive/common/menu-close-guide.svg') center / 40px 40px no-repeat; }
  .site-header .menu-button[aria-expanded="true"] span,
  .site-header .menu-button[aria-expanded="true"]::before,
  .site-header .menu-button[aria-expanded="true"]::after { visibility: hidden; }
}

/* Full-screen navigation; uses the site's current sans-serif, not a new font. */
@media (max-width: 1199px) {
  body.site-menu-open { position: fixed; top: var(--menu-scroll-offset, 0px); width: 100%; overflow: hidden; }
  .site-menu-open .site-header { position: fixed; inset: 0 0 auto; z-index: 1000; overflow: visible; }
  .site-menu-open .site-header::after { display: none; }
  .site-menu-open .site-header__inner { position: relative; }
  .site-menu-open .site-header .site-logo,
  .site-menu-open .site-header .menu-button { position: relative; z-index: 1002; }
  .site-menu-open .site-header .site-nav.is-open {
    position: fixed; inset: 0; z-index: 1001; height: 100vh; height: 100dvh;
    box-sizing: border-box; display: flex; flex-direction: column; align-items: stretch;
    gap: 28px; margin: 0; padding: calc(var(--compact-header-height) + 38px) 28px 0;
    background: #f6f1e8; border: 0; overflow-y: auto; overscroll-behavior: contain;
    white-space: normal;
  }
  .site-menu-open .site-header .site-nav__link {
    flex: 0 0 auto; font-family: var(--font-body); font-size: clamp(28px, 5vw, 36px);
    font-weight: 700; line-height: 1.22; white-space: normal; overflow-wrap: break-word;
    color: #222; max-width: 640px; padding: 4px 0;
  }
  .site-menu-open .site-header .site-nav__link:focus-visible { outline: 2px solid var(--blue); outline-offset: 6px; }
  .site-menu-open .site-header .site-nav::after {
    content: ''; display: block; flex: 0 0 auto; min-height: 150px; height: clamp(150px, 23dvh, 220px);
    width: calc(100% + 56px); margin: auto -28px 0;
    background: url('archive/home/latest/brand-pattern-blue-horizontal-clean.png') center bottom / auto 600px no-repeat;
    opacity: .22; pointer-events: none;
  }
  .site-menu-open .site-header .guide-button { display: none; }
  .site-header .menu-button { display: flex; align-items: center; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 0; }
  .site-header .menu-button span,
  .site-header .menu-button::before,
  .site-header .menu-button::after { width: 5px; height: 5px; border-radius: 50%; margin: 0; transform: none; }
  .site-header .menu-button[aria-expanded="true"] { background: url('archive/common/menu-close-guide.svg') center / 40px 40px no-repeat; }
  .site-header .menu-button[aria-expanded="true"] span,
  .site-header .menu-button[aria-expanded="true"]::before,
  .site-header .menu-button[aria-expanded="true"]::after { visibility: hidden; }
}