#mobile-site { display: none; }

@media (max-width: 1439px) {
  html { scroll-behavior: smooth; scroll-padding-top: 88px; }
  body { background: #1e0c4c; color: #fff; }
  #desktop-root { display: none; }
  #mobile-site {
    --f-purple: #561bb3;
    --f-midnight: #1e0c4c;
    --f-lime: #98ff15;
    --f-gutter: 24px;
    display: block;
    inline-size: 100%;
    min-inline-size: 0;
    font-size: 16px;
    line-height: 1.6;
  }
  #mobile-site *, #mobile-site *::before, #mobile-site *::after { box-sizing: border-box; }
  #mobile-site img { display: block; max-inline-size: 100%; }
  #mobile-site svg { inline-size: 24px; block-size: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
  #mobile-site a { text-decoration: none; }
  #mobile-site button, #mobile-site summary { cursor: pointer; }
  #mobile-site :focus-visible { outline: 3px solid var(--f-lime); outline-offset: 5px; }
  #mobile-site .f-projects :focus-visible { outline-color: var(--f-midnight); }
  .f-shell { inline-size: min(100%, 1264px); margin-inline: auto; padding-inline-start: max(var(--f-gutter), env(safe-area-inset-left)); padding-inline-end: max(var(--f-gutter), env(safe-area-inset-right)); }
  .f-section { padding-block: 56px; }
  #mobile-site h2 { font-size: clamp(32px, 9vw, 44px); line-height: 1.03; letter-spacing: -.025em; text-wrap: balance; }
  .f-skip-link { position: fixed; inset-block-start: 12px; inset-inline-start: 16px; z-index: 100; padding: 12px 18px; background: var(--f-lime); color: var(--f-midnight); border-radius: 12px; transform: translateY(-150%); }
  .f-skip-link:focus { transform: translateY(0); }
  .f-header { position: sticky; inset-block-start: 0; z-index: 40; padding-block-start: env(safe-area-inset-top); border-block-end: 1px solid #98ff1540; background: #1e0c4ce8; backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
  .f-header-inner, .f-menu-header { min-block-size: 72px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
  .f-home-link { display: flex; align-items: center; min-block-size: 44px; }
  #mobile-site .f-logo { inline-size: 104px; block-size: auto; }
  .f-icon-button { flex: 0 0 auto; display: grid; place-items: center; inline-size: 46px; block-size: 46px; padding: 0; border: 1px solid #98ff153f; border-radius: 50%; color: var(--f-lime); background: #ffffff08; }
  .f-icon-button:disabled { opacity: .35; cursor: default; }
  .f-menu { position: fixed; inset: 0 0 auto; inline-size: 100%; max-inline-size: none; max-block-size: 100vh; max-block-size: 100dvh; margin: 0; padding: env(safe-area-inset-top) 0 24px; border: 0; border-radius: 0 0 28px 28px; background: var(--f-midnight); color: #fff; overflow-y: auto; }
  .f-menu::backdrop { background: #100627b3; backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px); }
  .f-menu-links { display: grid; gap: 0; padding-block-start: 16px; padding-block-end: max(12px, env(safe-area-inset-bottom)); }
  .f-menu-links > a:not(.f-button) { display: flex; align-items: center; justify-content: space-between; min-block-size: 64px; padding-block: 12px; border-block-end: 1px solid #ffffff1a; font-size: 24px; font-weight: 500; line-height: 1.15; }
  .f-menu-links > a span { color: var(--f-lime); }
  .f-menu-links .f-button { margin-block-start: 24px; }
  html.f-menu-open, body.f-menu-open { overflow: hidden; }
  .f-hero { overflow: clip; background: var(--f-purple); }
  .f-hero-inner { display: grid; gap: 20px; padding-block-start: 32px; padding-inline: 0; }
  .f-hero-copy { padding-inline-start: max(var(--f-gutter), env(safe-area-inset-left)); padding-inline-end: max(var(--f-gutter), env(safe-area-inset-right)); }
  .f-eyebrow { max-inline-size: 40ch; margin-block-end: 22px; color: var(--f-lime); font-size: 11px; line-height: 1.65; letter-spacing: .19em; }
  #mobile-site .f-hero h1 { max-inline-size: 11ch; font-size: clamp(44px, 12vw, 64px); line-height: .97; letter-spacing: -.035em; }
  .f-actions { display: grid; gap: 10px; margin-block-start: 28px; }
  .f-button { display: flex; align-items: center; justify-content: center; gap: 14px; min-block-size: 48px; padding: 12px 18px; border: 1px solid transparent; border-radius: 999px; font-size: 13px; font-weight: 600; line-height: 1.3; text-align: center; text-transform: uppercase; }
  .f-button-primary { color: var(--f-purple); background: var(--f-lime); }
  .f-button-outline { border-color: var(--f-lime); color: var(--f-lime); background: transparent; }
  .f-button-dark { color: var(--f-lime); background: var(--f-midnight); }
  .f-hero-art { position: relative; inline-size: 100%; block-size: clamp(260px, 78vw, 380px); overflow: hidden; background-image: var(--f-art-background); background-size: cover; background-position: center; }
  #mobile-site .f-hero-player { inline-size: 100%; block-size: 100%; object-fit: contain; transform: scale(1.04); }
  .f-ticker { overflow: hidden; padding-block: 20px; background: var(--f-midnight); }
  .f-ticker-track { display: flex; inline-size: max-content; animation: f-logo-scroll 30s linear infinite; }
  .f-ticker-group { display: flex; flex-shrink: 0; gap: 48px; padding-inline-end: 48px; }
  #mobile-site .f-ticker-group img { flex-shrink: 0; inline-size: 84px; block-size: 29px; object-fit: contain; }
  @keyframes f-logo-scroll { to { transform: translateX(-50%); } }
  .f-projects { color: var(--f-purple); background: var(--f-lime); }
  .f-projects h2 { max-inline-size: 12ch; text-transform: uppercase; }
  .f-project-track { display: flex; gap: 16px; inline-size: 100%; margin-block: 28px 20px; padding-inline: var(--f-gutter); overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--f-gutter); scroll-behavior: smooth; overscroll-behavior-inline: contain; scrollbar-width: none; }
  .f-project-track::-webkit-scrollbar { display: none; }
  .f-project-card { position: relative; flex: 0 0 calc(100% - 24px); min-inline-size: 0; max-inline-size: 420px; scroll-snap-align: start; border-radius: 24px; overflow: hidden; background: var(--f-midnight); color: #fff; }
  .f-project-cover { position: relative; aspect-ratio: 4 / 5; background: #281258; }
  #mobile-site .f-project-cover img { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; object-fit: cover; }
  .f-project-caption { position: relative; padding: 20px 48px 22px 20px; }
  #mobile-site .f-project-caption h3 { font-size: 22px; line-height: 1.1; }
  .f-project-kind { margin-block-end: 6px; color: #d5cae7; font-size: 13px; line-height: 1.4; }
  .f-project-open { position: absolute; inset-inline-end: 20px; inset-block-end: 22px; font-size: 24px; line-height: 1; color: var(--f-lime); }
  .f-project-controls { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-block-end: 24px; }
  .f-project-arrows { display: flex; gap: 10px; }
  .f-project-arrows .f-icon-button { color: var(--f-lime); border-color: transparent; background: var(--f-midnight); }
  .f-slide-status { font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }
  .f-slide-total { opacity: .6; }
  .f-projects > .f-shell:last-child .f-button { max-inline-size: 360px; margin-inline: auto; }
  .f-clients { background: var(--f-midnight); text-align: center; }
  .f-clients h2 { color: var(--f-lime); }
  .f-clients-intro { max-inline-size: 54ch; margin: 18px auto 28px; color: #dfd7ed; font-size: 16px; line-height: 1.65; }
  .f-client-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .f-client-card { display: grid; place-items: center; min-block-size: 112px; padding: 22px; border-radius: 18px; background: #2a115f; }
  #mobile-site .f-client-card img { inline-size: 100%; block-size: 62px; object-fit: contain; }
  .f-about { background: var(--f-purple); }
  .f-about-layout { display: grid; gap: 32px; }
  .f-about h2 { max-inline-size: 15ch; margin-block-end: 24px; }
  .f-prose { display: grid; gap: 20px; }
  .f-prose p { color: #f0eaf8; font-size: 16px; line-height: 1.7; }
  .f-about-art { block-size: 300px; overflow: hidden; border-radius: 24px; background-image: var(--f-art-background); background-size: cover; background-position: left center; }
  #mobile-site .f-about-player { inline-size: 100%; block-size: 100%; padding: 12px; object-fit: contain; }
  .f-founders { background: var(--f-midnight); }
  .f-founder-grid { display: grid; gap: 24px; }
  .f-founder-card { min-inline-size: 0; padding: 16px; border-radius: 28px; background: var(--f-purple); }
  .f-founder-photo { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 18px; }
  #mobile-site .f-founder-photo img { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; object-fit: cover; object-position: center 35%; }
  .f-founder-copy { padding: 24px 8px 12px; }
  #mobile-site .f-founder-copy h3 { margin-block-end: 12px; font-size: 27px; line-height: 1.1; }
  .f-founder-copy p { font-size: 16px; line-height: 1.65; color: #efe8f8; }
  .f-services { background: var(--f-lime); }
  .f-service-card { display: grid; gap: 24px; padding: 28px 24px; border-radius: 28px; background: var(--f-purple); }
  #mobile-site .f-service-card h2 { font-size: 32px; }
  .f-service-copy p { font-size: 16px; line-height: 1.7; }
  .f-service-card .f-button { margin-block-start: 24px; padding-inline: 12px; font-size: 12px; }
  .f-faq { background: #298fb6; }
  .f-faq-layout { display: grid; gap: 28px; }
  .f-faq h2 { max-inline-size: 16ch; }
  .f-faq-list { display: grid; gap: 12px; }
  .f-faq-item { overflow: hidden; border-radius: 20px; background: var(--f-purple); }
  .f-faq-item summary { display: grid; grid-template-columns: minmax(0, 1fr) 32px; align-items: center; gap: 12px; min-block-size: 68px; padding: 18px; list-style: none; }
  .f-faq-item summary::-webkit-details-marker { display: none; }
  .f-faq-item summary::marker { content: ""; }
  .f-faq-item summary .textContents { font-size: 15px; line-height: 1.35; }
  .f-faq-icon { display: grid; place-items: center; inline-size: 32px; block-size: 32px; border-radius: 50%; color: var(--f-lime); background: var(--f-midnight); transition: transform .2s; }
  .f-faq-item[open] .f-faq-icon { transform: rotate(45deg); }
  .f-faq-answer { padding: 0 18px 22px; }
  .f-faq-answer p { padding-block-start: 18px; border-block-start: 1px solid #ffffff26; color: #f1eafa; font-size: 16px; line-height: 1.65; }
  .f-footer { padding-block: 48px max(28px, env(safe-area-inset-bottom)); background-color: var(--f-midnight); background-image: var(--f-footer-background); background-size: cover; background-position: center; }
  #mobile-site .f-footer-brand .f-logo { inline-size: 156px; }
  .f-footer-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 16px; margin-block: 28px; }
  .f-footer-nav a { display: flex; align-items: center; min-block-size: 44px; font-size: 15px; }
  .f-footer-contact { display: flex; flex-wrap: wrap; gap: 12px 24px; }
  .f-footer-contact a { display: flex; align-items: center; gap: 10px; min-block-size: 44px; color: var(--f-lime); font-size: 15px; font-weight: 500; }
  .f-copyright { margin-block-start: 28px; padding-block-start: 24px; border-block-start: 1px solid #ffffff26; color: #d6c9e9; font-size: 12px; line-height: 1.6; }
}

@media (max-width: 359px) {
  #mobile-site { --f-gutter: 20px; }
  #mobile-site .f-hero h1 { font-size: 44px; }
  .f-client-card { min-block-size: 98px; padding: 18px; }
  .f-service-card { padding-inline: 20px; }
  #mobile-site .f-service-card h2 { font-size: 29px; }
}

@media (min-width: 600px) and (max-width: 1439px) {
  #mobile-site { --f-gutter: 32px; }
  .f-section { padding-block: 72px; }
  .f-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .f-hero-copy { max-inline-size: 620px; }
  .f-project-card { flex-basis: calc((100% - 16px) / 2); max-inline-size: none; }
  .f-client-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
  .f-client-card { min-block-size: 128px; }
  .f-founder-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .f-founders .f-founder-card { padding: 20px; }
  .f-projects h2 { max-inline-size: 19ch; }
  .f-about-art { block-size: 360px; }
  .f-footer-nav { grid-template-columns: repeat(3, minmax(0, 1fr)); max-inline-size: 720px; }
}

@media (min-width: 768px) and (max-width: 1439px) {
  .f-hero-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 32px; padding-block: 56px; padding-inline-start: max(var(--f-gutter), env(safe-area-inset-left)); padding-inline-end: max(var(--f-gutter), env(safe-area-inset-right)); }
  .f-hero-copy { padding-inline: 0; }
  #mobile-site .f-hero h1 { font-size: clamp(56px, 6.5vw, 82px); }
  .f-hero-art { block-size: 420px; border-radius: 24px; }
  .f-hero .f-actions { grid-template-columns: 1fr; }
  #mobile-site h2 { font-size: 46px; }
  .f-service-card { padding: 40px; }
}

@media (min-width: 1000px) and (max-width: 1439px) {
  .f-hero .f-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .f-project-card { flex-basis: calc((100% - 32px) / 3); }
  .f-project-controls { display: none; }
  .f-about-layout { grid-template-columns: 1.25fr 1fr; align-items: center; gap: 48px; }
  .f-about-art { block-size: 520px; }
  .f-service-card { grid-template-columns: .85fr 1.15fr; gap: 40px; }
  #mobile-site .f-service-card h2 { font-size: 40px; }
  .f-faq-layout { grid-template-columns: .9fr 1.1fr; align-items: start; gap: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  .f-ticker-track { animation: none; }
  .f-faq-icon { transition: none; }
  .f-project-track, html { scroll-behavior: auto; }
}