/* Responsive composition for the same page; desktop remains unchanged. */
@media (max-width: 900px) {
  :root { --page-gutter: clamp(20px, 5vw, 36px); --section-space: 48px; }
  html { scroll-padding-top: 24px; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
  .site-header { height: 80px; gap: 16px; }
  .site-header nav { display: none; }
  .site-header .brand-logo { width: 64px; }
  .header-contact { min-height: 44px; font-size: 12px; gap: 12px; padding: 6px 6px 6px 16px; }
  .header-contact span { width: 30px; height: 30px; }
  .hero { min-height: 0; padding-top: 100px; padding-bottom: 24px; }
  .hero-topline { flex-wrap: wrap; gap: 10px; font-size: 9px; line-height: 1.6; }
  .hero-main { flex: none; grid-template-columns: minmax(0,1fr); min-height: 0; gap: 24px; padding: 28px 0 20px; }
  .hero .hero-copy { width: 100%; max-width: 540px; text-align: center; transform: none; }
  .hero .hero-main h1 { font-size: clamp(36px,8vw,50px); line-height: 1.06; margin: 14px 0 20px; }
  .hero .hero-actions { flex-wrap: wrap; flex-direction: row; justify-content: center; align-items: center; gap: 12px 22px; margin-top: 20px; }
  .hero .hero-actions .button { min-height: 48px; font-size: 13px; padding-inline: 20px; gap: 18px; }
  .hero .hero-actions .text-link { min-height: 44px; font-size: 13px; }
  .hero-figure { width: min(100%,300px); height: 320px; }
  .portrait-halo { width: 125%; max-width: 390px; }
  .hero-summary { min-width: 0; width: 100%; max-width: 540px; padding: 22px; margin: 0; }
  .hero .hero-summary .hero-description { max-width: none; font-size: 14px; }
  .hero-summary h2 { font-size: 26px; }
  .hero-specialities { gap: 8px; }
  .hero-specialities > span { font-size: 11px; }
  .hero-bottom { flex-wrap: wrap; gap: 12px 20px; margin-top: 0; line-height: 1.7; font-size: 9px; letter-spacing: .6px; }
  .section-heading { flex-direction: column; align-items: flex-start; gap: 20px; margin-bottom: 28px; }
  .section-heading > *, .faq > *, .contact-content > *, .work-info > div { min-width: 0; }
  .section-heading h2, .faq h2 { font-size: clamp(36px,7.8vw,52px); line-height: 1.1; margin-top: 14px; }
  .section-intro, .about-copy { max-width: 560px; font-size: 14px; line-height: 1.8; }
  .gallery-tools { align-items: flex-start; flex-direction: column; gap: 16px; margin: 26px 0; }
  .filters { width: 100%; gap: 8px; }
  .filter { min-height: 44px; font-size: 12px; padding: 10px 15px; }
  .preview-tools { width: 100%; }
  .clip-count, .preview-hint { font-size: 12px; line-height: 1.7; white-space: normal; }
  .work-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px 18px; }
  .drone-grid .landscape { grid-column: 1 / -1; }
  .drone-grid .portrait { grid-column: auto; grid-row: auto; align-self: start; }
  .work-info { min-height: 0; padding: 14px 5px 6px; }
  .work-info h4 { font-size: 15px; }
  .work-info p { font-size: 12px; letter-spacing: 0; }
  .service-row { grid-template-columns: 24px minmax(0,1fr) 24px; gap: 12px; min-height: 0; padding: 26px 0; align-items: start; }
  .service-row h3 { grid-column: 2; grid-row: 1; font-size: clamp(22px,4.4vw,28px); line-height: 1.25; overflow-wrap: anywhere; }
  .service-row p { grid-column: 2; grid-row: 2; max-width: none; font-size: 14px; }
  .service-arrow { grid-column: 3; grid-row: 1; font-size: 24px; }
  .service-note { align-items: flex-start; flex-direction: column; gap: 14px; line-height: 1.7; }
  .faq { grid-template-columns: minmax(0,1fr); gap: 26px; }
  .faq-list summary { font-size: 15px; gap: 16px; padding-block: 22px; }
  .faq-answer p { font-size: 14px; }
  .contact .contact-content { grid-template-columns: minmax(0,1fr); }
  .contact .contact-actions .button { min-width: 0; min-height: 50px; }
  .site-footer { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 18px 24px; padding-bottom: calc(88px + env(safe-area-inset-bottom,0px)); }
  .site-footer p { min-width: 0; text-align: left; font-size: 11px; }
  .site-footer .back-top { grid-column: 1 / -1; margin: 0; min-height: 44px; font-size: 11px; }
  .floating-contact { right: max(16px,env(safe-area-inset-right,0px)); bottom: calc(16px + env(safe-area-inset-bottom,0px)); width: 48px; height: 48px; }
  .video-dialog { width: calc(100% - 24px); max-width: calc(100% - 24px); max-height: 90svh; padding: 16px; }
  .dialog-header h2 { font-size: 16px; line-height: 1.4; }
  .close-dialog { width: 44px; height: 44px; }
  .dialog-footer { flex-wrap: wrap; font-size: 11px; }
  .dialog-footer span { max-width: none; }
}
@media (max-width: 600px) {
  .hero-topline > span:first-child { max-width: 220px; font-size: 8px; }
  .hero-topline .location { font-size: 8px; }
  .hero .hero-main h1 { font-size: clamp(34px,9vw,46px); }
  .hero-figure { width: min(100%,270px); height: 285px; }
  .hero-bottom > span { font-size: 8px; }
  .work-grid, .drone-grid { grid-template-columns: minmax(0,1fr); justify-items: center; gap: 26px; }
  .work-grid .work-card { grid-column: auto; grid-row: auto; width: 100%; padding: 9px; }
  .work-grid .work-card.portrait { max-width: 340px; }
  .work-group-heading { align-items: flex-start; }
  .work-group-heading h3 { font-size: 24px; }
  .work-group-heading p { font-size: 13px; max-width: none; }
  .work-info { min-height: 0; }
  .work-info h4 { font-size: 16px; }
  .work-info p { font-size: 12px; }
  .play-mark { width: 40px; height: 40px; }
  .duration { font-size: 11px; padding: 6px 9px; }
  .contact .contact-card { padding: 24px 20px; }
  .contact .contact-title { font-size: clamp(30px,8vw,40px); line-height: 1.14; overflow-wrap: break-word; }
  .contact .contact-actions { grid-template-columns: minmax(0,1fr); }
  .contact .contact-actions .button { padding-inline: 18px; font-size: 13px; gap: 12px; }
  .contact-meta { flex-direction: column; gap: 18px; }
  .contact-meta p, .contact-scope { font-size: 13px; }
  .contact-invite { font-size: 14px; }
  .work-footnote { font-size: 12px; }
}
@media (hover: none) {
  .work-open:hover .work-visual { transform: none; }
  .hero-summary, .contact .contact-card { -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
}