/* Phone-only layout. Desktop rules and content are intentionally untouched. */
@media (max-width: 767px) {
  html { scroll-padding-top: 84px; }
  body { min-width: 0; padding-bottom: calc(86px + env(safe-area-inset-bottom, 0px)); }
  main, main > *, .section > *, .footer > * { min-width: 0; }
  main p { overflow-wrap: break-word; }
  html[lang="ko"] main :is(h1,h2,h3,p) { word-break: keep-all; overflow-wrap: break-word; }

  /* A compact header, with space reserved for both language choices. */
  .header .masthead { display: grid; grid-template-columns: 1fr auto 1fr; height: 68px; padding: 10px 16px; gap: 8px; }
  .masthead > .menu-toggle { display: flex; align-items: center; justify-content: flex-start; width: 44px; height: 44px; padding: 8px 0; font-size: 0; }
  .masthead > a { justify-self: center; }
  .masthead .wordmark { width: 88px; height: auto; }
  .masthead .desktop-nav, .header-tools .header-book, .header-tools .header-location { display: none; }
  .masthead .header-tools { gap: 0; justify-content: flex-end; min-width: 0; }
  .language-switch { gap: 4px; font-size: 12px; }
  .language-switch a { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 3px; }
  .language-switch a[aria-current] { border: 0; text-decoration: underline; text-underline-offset: 6px; }
  .menu-dialog { width: calc(100% - 24px); max-width: 500px; max-height: calc(100dvh - 32px); margin: auto; padding: 48px 24px 28px; border-radius: 12px; overflow-y: auto; }
  .menu-dialog .menu-heading { font-size: 14px; margin: 0 0 24px; letter-spacing: .03em; }
  .menu-dialog .menu-grid { grid-template-columns: minmax(0,1fr); gap: 24px; }
  .menu-grid > div { border-top: 1px solid #cbd9e3; padding-top: 18px; }
  .menu-grid h2 { font-size: 23px; margin: 0 0 8px; }
  .menu-grid a { font-size: 16px; line-height: 1.5; padding: 11px 0; }
  .menu-close { top: 6px; right: 10px; width: 44px; height: 44px; }
  .menu-bottom { font-size: 12px; line-height: 1.7; letter-spacing: 0; margin-top: 24px; }

  /* Each banner has its own natural height: image first, copy below. */
  .campaign-slider { margin: 0 12px 24px; border-radius: 10px; }
  .campaign-slider .campaign-track { align-items: flex-start; position: relative; overflow-y: hidden; overscroll-behavior-x: contain; }
  .campaign-track > .campaign-slide,
  .campaign-track > .hero.model-hero,
  .campaign-track > .november-slide {
    display: flex; flex-direction: column; flex: 0 0 100%; width: 100%; min-width: 0;
    height: auto; min-height: 0; max-height: none; margin: 0; padding: 0; border-radius: 0;
    align-items: stretch; justify-content: flex-start; overflow: hidden;
  }
  .campaign-track .model-hero .campaign-image,
  .campaign-track .director-slide .director-visual {
    position: relative; inset: auto; left: auto; top: auto; right: auto; transform: none;
    display: block; order: 0; flex: 0 0 auto; width: 100%; max-width: 100%;
    height: clamp(270px, 78vw, 420px); min-height: 0; max-height: none;
    object-fit: cover; object-position: 76% 40%;
  }
  .campaign-track .director-slide .director-visual { object-fit: contain; object-position: center bottom; }
  .campaign-track .model-hero .hero-copy,
  .campaign-track .campaign-slide .slide-copy {
    position: relative; display: block; order: 1; flex: 0 0 auto; align-self: stretch;
    width: 100%; max-width: none; min-width: 0; height: auto; padding: 26px 22px 28px;
    background: #edf6fc; grid-column: auto; grid-row: auto;
  }
  .campaign-track .model-hero .hero-copy::before { display: none; }
  .campaign-track .hero-copy .eyebrow, .campaign-track .slide-copy .eyebrow { font-size: 11px; line-height: 1.6; letter-spacing: .07em; }
  .campaign-track .model-hero h1 { font-size: clamp(36px, 9.5vw, 48px); line-height: 1.08; letter-spacing: -.035em; margin: 18px 0; }
  html[lang="ko"] .campaign-track .model-hero h1 { font-size: clamp(29px, 8.4vw, 38px); line-height: 1.32; }
  .campaign-track .model-hero .hero-copy .hero-lead { font-size: 17px !important; line-height: 1.65; max-width: none; margin: 0 0 22px; }
  .campaign-track .model-hero .hero-copy .actions { display: grid; grid-template-columns: minmax(0,1fr); gap: 10px; width: 100%; }
  .campaign-track .model-hero .hero-copy .actions > a { width: 100%; min-height: 52px; padding: 15px 12px; font-size: 16px; letter-spacing: 0; }
  .campaign-track .model-note { top: 0; bottom: auto; left: auto; right: 0; max-width: 95%; margin: 10px; font-size: 10px; line-height: 1.4; padding: 5px 7px; }
  .campaign-track .slide-copy h2, .campaign-track .november-slide .slide-copy h2 { font-size: clamp(30px, 8.5vw, 40px); line-height: 1.2; letter-spacing: -.03em; margin: 16px 0; }
  html[lang="ko"] .campaign-track .slide-copy h2 { font-size: clamp(27px, 7.4vw, 35px); line-height: 1.35; }
  .campaign-track .slide-copy > p { font-size: 16px; line-height: 1.65; margin: 12px 0; }
  .campaign-track .slide-copy .director-name { font-size: 23px !important; }
  .campaign-track .slide-copy .button { display: flex; justify-content: center; width: 100%; min-height: 52px; margin-top: 22px; padding: 15px 12px; font-size: 16px; line-height: 1.4; letter-spacing: 0; }
  .campaign-track .november-slide .event-visual { position: relative; inset: auto; transform: none; order: 0; grid-column: auto; grid-row: auto; width: 100%; max-width: none; height: auto; aspect-ratio: auto; margin: 0; border-radius: 0; align-self: stretch; }
  .campaign-track .november-slide .event-visual img { width: 100%; height: auto; max-height: 420px; aspect-ratio: auto; object-fit: contain; }
  .november-slide .event-visual > span { bottom: 12px; left: 12px; padding: 6px 9px; font-size: 10px; letter-spacing: 0; }
  .campaign-track .november-slide .event-price { font-size: clamp(38px, 12vw, 54px); line-height: 1.2; letter-spacing: -.04em; margin: 10px 0; }
  .campaign-track .november-slide .event-price span { font-size: 15px; }
  .campaign-track .november-slide .offer-included { font-size: 14px; }
  .campaign-controls { padding: 0 14px; height: 56px; gap: 12px; }
  .slide-dots { gap: 0; }
  .slide-dots button { position: relative; width: 28px; height: 44px; background: transparent; }
  .slide-dots button::after { content: ''; position: absolute; left: 3px; right: 3px; top: 20px; height: 4px; background: #c2cdd5; border-radius: 2px; }
  .slide-dots button[aria-current="true"] { background: transparent; }
  .slide-dots button[aria-current="true"]::after { background: #344e61; }
  .slide-count { font-size: 12px; letter-spacing: .04em; }
  .slide-arrows { gap: 2px; }
  .slide-arrows button { width: 44px; height: 44px; padding: 4px; }

  /* Shared spacing and typography across all six pages. */
  .section, .signature-section, .craft-section, .academy-feature, .events-section { padding: 44px 20px; width: 100%; max-width: 100%; }
  .page-intro { padding: 30px 20px 16px; max-width: 100%; }
  .page-intro h1, .page-intro.results-intro h1 { font-size: clamp(29px, 8vw, 38px); line-height: 1.3; letter-spacing: -.035em; margin: 12px 0 16px; }
  .section h2, .signature-copy h2, .craft-copy h2, .academy-copy h1, .academy-copy h2, .academy-enquire h2, .booking h2 { font-size: clamp(27px, 7.8vw, 35px); line-height: 1.35; margin: 16px 0 20px; }
  .section-head { max-width: 100%; margin: 0 0 28px; }
  .page-intro p, .section-head p, .signature-copy > p, .artist p, .craft-copy p, .booking p, .visit p, .touchup p, .academy-copy > p, .academy-topics p, .academy-enquire > p, .reviews p, .faq-section > div > p { font-size: 16px; line-height: 1.75; max-width: none; }
  .eyebrow { font-size: 11px; line-height: 1.5; letter-spacing: .06em; }
  .button, .btn { min-height: 48px; padding: 14px 18px; font-size: 15px; line-height: 1.4; letter-spacing: 0; }
  .text-link, .subtle-link, .signature-work-link, .academy-secondary { font-size: 15px; line-height: 1.6; letter-spacing: 0; padding: 10px 0; }
  .note { font-size: 13px !important; line-height: 1.7; }
  .signature-section, .artist, .craft-section, .reviews, .faq-section, .visit, .booking, .academy-feature { display: grid; grid-template-columns: minmax(0,1fr); gap: 28px; }
  .home-reasons { grid-template-columns: minmax(0,1fr); padding: 32px 20px; gap: 20px; }
  .home-reasons > div { padding: 0 0 20px; }
  .home-reasons h3 { font-size: 23px; line-height: 1.4; }
  .home-reasons p { font-size: 16px; line-height: 1.7; max-width: none; }
  .home-final { padding: 40px 20px; }
  .home-final h2 { font-size: 27px; line-height: 1.4; }
  .home-final .button { width: 100%; }

  .events-heading { margin-bottom: 26px; }
  .events-heading h2 { font-size: 44px; line-height: 1.2; }
  .events-heading .eyebrow { font-size: 12px; }
  .event-card-grid { grid-template-columns: minmax(0,1fr); gap: 28px; width: 100%; max-width: 440px; margin: auto; }
  .event-card-photo { border-radius: 10px; }
  .event-card-overlay { padding: 22px; }
  .event-card-overlay h3 { font-size: 25px; line-height: 1.3; }
  .event-card-overlay .event-card-price { font-size: clamp(30px, 9.5vw, 40px); }
  .event-card-caption { font-size: 16px; line-height: 1.5; margin-top: 12px; }
  .event-image-label { max-width: calc(100% - 20px); top: 10px; left: 10px; font-size: 10px; line-height: 1.4; }
  .events-footnote { font-size: 13px; line-height: 1.65; }

  /* Prices get their own row, so long treatment names cannot collide. */
  .treatments { grid-template-columns: minmax(0,1fr); gap: 8px; }
  #services .treatment { display: grid; grid-template-columns: minmax(0,1fr); gap: 0; padding: 24px 0; }
  #services .treatment > .index { grid-column: 1; gap: 12px; margin: 0; font-size: 12px; }
  #services .treatment h3 { grid-column: 1; grid-row: auto; font-size: 23px; line-height: 1.35; margin: 12px 0; }
  #services .treatment > p { grid-column: 1; font-size: 16px; min-height: 0; margin: 0 0 16px; }
  #services .treatment .price { grid-column: 1; grid-row: auto; justify-self: start; font-size: 25px; margin-bottom: 10px; }
  #services .treatment > button { grid-column: 1; min-height: 48px; font-size: 15px; border-top: 1px solid #e6e9ec; }
  #services .touchup { grid-template-columns: minmax(0,1fr); gap: 8px; padding: 22px 18px; margin-top: 20px; }
  #services .touchup h3 { font-size: 23px; line-height: 1.45; }
  .design-points { margin: 22px 0; }
  .design-points > div { gap: 14px; }
  .design-points p { font-size: 15px; line-height: 1.7; }
  .design-points strong { font-size: 17px; line-height: 1.5; }
  .signature-price > span { font-size: 27px; }
  .signature-price p { font-size: 14px; }
  .signature-copy > .button { width: 100%; }
  .signature-real-work figcaption { font-size: 13px; line-height: 1.5; }
  .signature-before-after { gap: 10px; }
  #comparison .cleo-benefits { grid-template-columns: minmax(0,1fr); gap: 12px; margin: 24px 0; }
  #comparison .cleo-benefits > div { padding: 20px; }
  #comparison .cleo-benefits strong { font-size: 19px; }
  #comparison .cleo-benefits p { font-size: 16px; }
  /* The same comparison content becomes vertically stacked labelled cards. */
  #comparison .table-wrap { overflow: visible; margin: 24px 0; }
  #comparison .table-wrap table { display: block; position: relative; width: 100%; min-width: 0; table-layout: auto; }
  #comparison caption { display: block; width: 100%; font-size: 23px; line-height: 1.4; padding: 0 0 18px; }
  #comparison thead { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  #comparison tbody { display: grid; gap: 18px; }
  #comparison tbody tr { display: grid; grid-template-columns: minmax(0,1fr); border: 1px solid #d6e1e8; border-radius: 10px; overflow: hidden; }
  #comparison .table-wrap tbody th { display: block; width: 100%; padding: 14px 18px; background: #263c4c; color: white; font-size: 18px; line-height: 1.4; border: 0; }
  #comparison .table-wrap tbody td { display: block; width: 100%; padding: 18px; font-size: 16px; line-height: 1.7; background: white; border-bottom: 1px solid #e1e8ed; }
  #comparison .table-wrap tbody td:last-child { background: #eff7fc; border: 0; }
  #comparison tbody td::before { content: attr(data-mobile-label); display: block; margin-bottom: 8px; color: #4c6170; font-size: 13px; font-weight: 700; line-height: 1.5; }
  #comparison .table-wrap td strong { font-size: 18px; line-height: 1.5; margin-bottom: 8px; }
  #comparison .table-wrap td span { font-size: 16px; line-height: 1.7; }
  .comparison-invitation .button { width: 100%; }

  /* Photos remain equal in size, with two columns instead of three. */
  .client-work .brow-pair { grid-template-columns: minmax(0,1fr); gap: 24px; margin: 0 0 24px; }
  .brow-pair img { aspect-ratio: 1/1; }
  .brow-pair figcaption { font-size: 14px; line-height: 1.6; }
  .brow-pair .photo-open > span { font-size: 12px; padding: 10px 12px; }
  .life-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px 12px; }
  .life-grid .photo-window { aspect-ratio: 1/1; }
  .life-grid figcaption { padding: 10px 0 0; }
  .life-grid figcaption > span { font-size: 11px; letter-spacing: 0; line-height: 1.5; }
  .life-grid figcaption strong { font-size: 14px; line-height: 1.5; display: block; }
  .gallery-filters { gap: 8px; flex-wrap: wrap; justify-content: flex-start; margin: 0 0 22px; }
  .gallery-filters button { font-size: 14px; line-height: 1.4; padding: 11px 15px; min-height: 44px; border: 1px solid #cbd8e1; border-radius: 6px; }
  .gallery-filters .active { background: #263c4c; color: white; border-color: #263c4c; }
  #gallery-more { width: 100%; margin-top: 28px; }
  .director-frame { aspect-ratio: 4/5; }
  .director-photo figcaption { flex-wrap: wrap; font-size: 17px; gap: 5px; }
  .director-photo figcaption span { font-size: 13px; }
  .artist .artist-statement { font-size: 19px; line-height: 1.7; margin: 24px 0; }
  .artist .label { font-size: 13px; line-height: 1.8; }
  .craft-copy p { max-width: none; }
  .craft-section figcaption { font-size: 13px; }

  .academy-feature > img { height: auto; }
  .academy-facts { grid-template-columns: minmax(0,1fr); padding: 10px 20px; }
  .academy-facts > div { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 19px 0; text-align: left; border: 0; border-bottom: 1px solid #cbdce8; }
  .academy-facts strong { font-size: 22px; line-height: 1.35; }
  .academy-facts span { font-size: 14px; line-height: 1.5; margin: 0; text-align: right; }
  .academy-copy > .button, .academy-enquire > .button { width: 100%; }
  .academy-copy li { font-size: 16px; }
  .academy-copy li span { font-size: 15px; }
  .academy-topics h3 { font-size: 19px; line-height: 1.4; }
  .academy-enquire { padding: 40px 20px; }
  .academy-message button { font-size: 15px; min-height: 44px; }

  /* Location, contact choices, booking form and FAQ. */
  .home-visit { grid-template-columns: minmax(0,1fr); gap: 28px; padding: 40px 20px; }
  .home-directions { gap: 24px; }
  .home-visit .studio-map { min-height: 0; }
  .studio-map { width: 100%; min-width: 0; }
  .studio-map iframe, .home-visit .studio-map iframe { display: block; width: 100%; height: 300px; min-height: 0; max-width: 100%; flex: none; border: 0; }
  .home-visit .directions-block h2, .home-visit .directions-block h3 { font-size: 24px !important; line-height: 1.4; }
  .home-visit .studio-address, .home-visit .station-line strong, .home-directions .directions-block > .arrival-summary { font-size: 16px; line-height: 1.65; }
  .home-visit .studio-address strong { font-size: 19px; }
  .home-visit .directions-hours { gap: 12px; flex-wrap: wrap; }
  .home-visit .directions-hours strong { font-size: 23px; }
  .home-visit .directions-hours span { font-size: 14px; }
  .map-actions, .home-visit .map-actions { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
  .map-actions .button, .home-visit .map-actions .button { font-size: 14px; line-height: 1.4; letter-spacing: 0; padding: 12px 8px; min-height: 48px; }
  .contact-choices { grid-template-columns: minmax(0,1fr); gap: 10px; }
  .contact-choices .contact-choice { flex-direction: row; justify-content: flex-start; min-height: 82px; padding: 16px 20px; gap: 16px; text-align: left; }
  .contact-choice-copy { gap: 5px; }
  .contact-choice-copy strong { font-size: 20px; }
  .contact-choice-action { font-size: 14px; }
  .contact-choice-arrow { position: static; margin-left: auto; font-size: 22px; }
  .contact-id-bar > span { flex-direction: column; align-items: flex-start; gap: 3px; }
  .visit-contact-id.contact-id-bar { padding: 12px; }
  .visit-contact-id.contact-id-bar button { min-height: 44px; }
  .contact-links { gap: 18px; margin: 24px 0 0; }
  .contact-links > .btn { width: 100%; }
  .booking form { padding: 24px 18px; min-width: 0; border-radius: 10px; }
  .booking .fields { grid-template-columns: minmax(0,1fr); gap: 0; }
  .booking label { font-size: 16px; margin-bottom: 24px; line-height: 1.6; }
  .booking label .label { font-size: 12px; }
  .booking input, .booking select, .booking textarea { min-width: 0; max-width: 100%; width: 100%; min-height: 48px; font-size: 16px; line-height: 1.5; }
  .booking textarea { min-height: 110px; }
  #result .btn, #result .button { display: block; width: 100%; margin-top: 12px; }
  #message { font-size: 15px; line-height: 1.7; padding: 16px; overflow-wrap: anywhere; }
  .visit-panel { border-left: 0; border-top: 1px solid #cbdce8; padding: 20px 0 0; }
  .steps { grid-template-columns: minmax(0,1fr); gap: 22px; }
  .step { padding-top: 18px; }
  .step h3 { font-size: 23px; margin: 10px 0; }
  .step p, .faq p { font-size: 16px; line-height: 1.75; }
  .faq summary { font-size: 16px; line-height: 1.5; gap: 16px; min-height: 24px; }
  .review-links strong { font-size: 17px; line-height: 1.5; }
  .review-links span { font-size: 12px; }
  .footer { grid-template-columns: repeat(2,minmax(0,1fr)); padding: 36px 20px 24px; gap: 28px 18px; }
  .footer > div:first-child { grid-column: 1/-1; }
  .footer img { width: 114px; }
  .footer h3 { font-size: 15px; line-height: 1.5; margin-bottom: 12px; }
  .footer p { font-size: 14px; line-height: 1.75; }
  .footer a { font-size: 14px; line-height: 1.5; min-height: 44px; padding: 10px 0; margin: 0; }
  .copyright { padding: 18px 20px 24px; font-size: 10px; line-height: 1.6; letter-spacing: .03em; }

  /* Replace overlapping side bubbles with one thumb-friendly bottom bar. */
  body > .mobile-book { display: none; }
  body > .contact-rail { position: fixed; inset: auto 0 0; z-index: 45; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid #dce5eb; background: #fffffffa; box-shadow: 0 -3px 16px #22323f0d; }
  .contact-rail .contact-bubble { width: 100%; height: 52px; min-width: 0; border-radius: 8px; flex-direction: row; gap: 8px; font: 700 13px/1.3 var(--font-body); box-shadow: none; }
  .contact-rail .contact-bubble:hover { transform: none; }
  .contact-rail .chat-symbol { width: 22px; height: 16px; flex: 0 0 22px; }
  .contact-rail .line .chat-symbol { font-size: 7px; }
  .contact-notice { bottom: calc(90px + env(safe-area-inset-bottom, 0px)); right: 16px; width: calc(100% - 32px); }
  .messenger-dialog { width: calc(100% - 24px); max-height: calc(100dvh - 32px); margin: auto; padding: 36px 20px 24px; }
  .messenger-dialog h2 { font-size: 25px; line-height: 1.35; }
  .messenger-dialog p, .messenger-dialog > a { font-size: 15px; line-height: 1.65; }
  .messenger-dialog .wechat-instructions { font-size: 14px; }
  .messenger-dialog .wechat-qr { max-width: 270px; }
  #photo-dialog { width: calc(100% - 20px); max-width: none; max-height: calc(100dvh - 20px); padding: 54px 10px 16px; }
  #large-photo { max-width: 100%; max-height: 72dvh; }
  #close-photo { top: 4px; right: 8px; min-width: 80px; min-height: 44px; font-size: 14px; }
  #photo-caption { font-size: 14px; }
}