@media (max-width: 700px) {
  :root { --rail: 10px; }
  .rail { overflow: hidden; color: transparent; font-size: 0; }
  .rail i { display: none; }
  .topbar { left: var(--rail); height: 62px; padding: 0 16px; }
  .brand-mark { width: 38px; height: 38px; }
  .menu-button { gap: 8px; }

  .hero { height: min(100svh, 760px); min-height: 620px; }
  .hero-photo { object-position: 54% center; }
  .hero-corner { top: 82px; font-size: .5rem; }
  .hero-word { top: 43%; left: 16px; right: 16px; font-size: clamp(4.8rem, 24vw, 7rem); line-height: .68; }
  .hero-word span:last-child { margin-left: 0; }
  .hero-date { left: 16px; bottom: 24px; }
  .hero-date b { font-size: 2.8rem; }
  .hero-ticket { top: auto; right: 18px; bottom: 82px; width: 88px; height: 88px; padding: 14px; }
  .hero-ticket span { font-size: .53rem; }

  .manifesto,.calendar,.lineup,.tables,.tickets,.club,.practical,footer { margin-left: var(--rail); }
  section { scroll-margin-top: 62px; }
  .manifesto { padding: 76px 20px 0; }
  .manifesto-lead { margin: 48px 0 64px; font-size: 3.2rem; }
  .manifesto-grid { gap: 20px; }
  .sound-figure { margin: 12px 0; }
  .sound-figure img { aspect-ratio: 4 / 5; max-height: 520px; }
  .big-quote { padding-top: 58px; font-size: 19vw; }

  .calendar { padding: 76px 20px; }
  .calendar-head { display: block; margin-bottom: 48px; }
  .calendar-head h2 { margin: 24px 0; font-size: 4rem; }
  .event-row { grid-template-columns: 28px 1fr 40px; min-height: 94px; gap: 9px; }
  .event-row .event-place,.event-row .event-status { display: none; }
  .event-row .event-title strong { font-size: 2.25rem; }
  .event-row button { width: 38px; height: 38px; font-size: 1rem; }

  .lineup { padding: 76px 20px; }
  .lineup-top { display: block; margin-bottom: 48px; }
  .lineup-top > p { margin-top: 30px; font-size: 1.15rem; }
  .artists li { grid-template-columns: 54px 1fr 32px; min-height: 82px; }
  .artists strong { font-size: 2.45rem; }
  .artists .city { display: none; }

  .date-poster { height: 560px; min-height: 0; padding: 50px 15px; }
  .date-number { font-size: 29vw; }
  .date-poster > p { right: 15px; bottom: 24px; max-width: 210px; font-size: 1rem; }

  .tables { min-height: 0; grid-template-columns: 1fr; gap: 30px; padding: 76px 20px 86px; }
  .table-copy h2 { margin: 42px 0 26px; font-size: 3.7rem; }
  .table-copy button { margin-top: 30px; }
  .table-image { margin: 0; transform: rotate(1deg); }
  .table-image img { width: 100%; height: auto; max-height: 520px; aspect-ratio: 4 / 5; object-fit: cover; object-position: center; }
  .table-image figcaption { bottom: -20px; }

  .tickets { grid-template-columns: 1fr; gap: 44px; padding: 76px 20px 96px; }
  .ticket-intro h2 { margin: 45px 0 28px; font-size: 4.2rem; }
  .receipt { width: 100%; margin: 0; padding: 20px; box-shadow: 8px 8px 0 rgba(0,0,0,.12); transform: none; }
  .receipt-event { padding: 26px 0; }
  .receipt-event strong { font-size: 3.3rem; }
  .barcode { height: 38px; margin-top: 22px; }

  .club { min-height: 0; padding: 80px 20px; }
  .club-orbit { width: min(78vw, 360px); }
  .club-orbit span { font-size: 8rem; }
  .club-copy h2 { margin: 52px 0 28px; font-size: 3.7rem; }
  .practical { padding: 78px 20px 100px; }
  .practical-title { margin: 50px 0 60px; font-size: 4rem; }
  .accordions summary { grid-template-columns: 32px 1fr auto; min-height: 70px; }
  .accordions details p { padding-left: 32px; }
  footer { padding: 70px 20px 110px; }
  .footer-meta { grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 42px; }

  .floating-buy { right: 16px; bottom: max(12px, env(safe-area-inset-bottom)); left: 26px; width: auto; min-height: 54px; transition: opacity .2s, transform .2s; }
  .floating-buy.cta-hidden { opacity: 0; pointer-events: none; transform: translateY(80px); }
  .sheet-panel { width: 100%; }
  .checkout { padding: 32px 20px 110px; }
  .checkout h2 { margin: 18px 0 30px; font-size: 3.3rem; }
}

@media (max-width: 380px) {
  .hero-word { font-size: 4.7rem; }
  .calendar-head h2,.ticket-intro h2 { font-size: 3.55rem; }
  .table-copy h2,.club-copy h2 { font-size: 3.25rem; }
}