/* Footer alignment at every size; phone layouts follow below. */
.site-footer { text-align: center; }
.footer-brand .brand { justify-content: center; }
.footer-brand > p { margin-inline: auto; }
.footer-qr, .site-footer .socials { justify-content: center; }
.footer-contact li { justify-content: center; }
.site-footer .office-location { flex-direction: column; align-items: center; gap: 12px; }
.site-footer .office-location > div { flex: initial; width: 100%; }
.site-footer .brand-wordmark img { width: 164px; }
.site-footer .brand-name-pair .brand-wordmark img { width: 100%; }
.footer-bottom .disclaimer { max-width: 720px; margin-inline: auto; line-height: 1.8; }

@media (max-width: 767px) {
  /* A consistent reading rhythm, with a distinct cover and quieter body copy. */
  main { background: #fffdf9; }
  main .container, .site-footer .container { padding-inline: 20px; }
  main .section { padding-block: 56px; }
  main .section-head { margin-bottom: 30px; }
  main .section-head h2 { font-size: 1.85rem; line-height: 1.3; }
  :is(.lang-zh-hans, .lang-zh-hant, .lang-ja, .lang-ko) main .section-head h2 { font-size: 1.6rem; line-height: 1.55; }
  main .section-head p { margin-top: 16px; font-size: .94rem; line-height: 1.9; }
  main .section-head .eyebrow { margin-top: 0; font-size: .67rem; }
  main .eyebrow { letter-spacing: .1em; }
  .motion-enabled .anim-in { animation-duration: .65s; animation-delay: calc(var(--d, 0) * .055s + .08s); }
  .js.motion-enabled .reveal { transition-duration: .55s; transition-delay: calc(var(--d, 0) * 45ms); }
  .motion-enabled .title-unit > span { transition-duration: .7s; transition-delay: calc(var(--i, 0) * 18ms); }
  main .section-head h2::after { width: 42px; margin-top: 17px; }
  main .btn { min-height: 44px; max-width: 100%; white-space: normal; }
  main .lead { font-size: .97rem; line-height: 1.9; color: #6e6255; }
  .section-head-row { flex-direction: column; align-items: flex-start; gap: 20px; }
  .paper-section .paper-shape { opacity: .15; }
  .section-word { opacity: .3; }

  /* Do not leave an invisible mobile menu over the reading surface. */
  body:not(.nav-open) .main-nav { display: none; }
  .nav-open .main-nav { display: flex; }
  .main-nav a { min-height: 48px; }

  .page-head { padding: calc(var(--header-h) + 30px) 0 36px; border-bottom-color: #e4d7c5; border-radius: 0 0 28px 0; }
  .page-head h1 { font-size: clamp(2rem, 8.5vw, 2.55rem); line-height: 1.18; margin-bottom: 20px; }
  :is(.lang-zh-hans, .lang-zh-hant, .lang-ja, .lang-ko) .page-head h1 { font-size: clamp(1.7rem, 7.5vw, 2rem); line-height: 1.5; }
  .page-head .lead { font-size: .95rem; line-height: 1.9; }
  .breadcrumbs { gap: 6px; font-size: .72rem; line-height: 1.8; margin-bottom: 24px; }
  .breadcrumbs [aria-current] { color: #8a6740; }
  .practice-hero-grid, .credentials-intro-grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .practice-hero .eyebrow, .credentials-hero .eyebrow { margin-bottom: 18px; font-size: .65rem; }
  .practice-hero h1, .credentials-hero h1 { max-width: 22ch; }
  .practice-hero-actions { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; margin-top: 26px; }
  .practice-hero-actions .btn { padding-inline: 18px; }
  .practice-hero-actions .link-more { font-size: .8rem; min-height: 44px; display: inline-flex; align-items: center; }
  .practice-hero-visual { width: 100%; max-width: 100%; padding: 8px 8px 0; }
  .practice-hero-visual .practice-photo { aspect-ratio: 16 / 9; }
  .practice-hero-visual figcaption { margin: -15px 6px 0; padding: 18px; box-shadow: 0 12px 24px -22px #795a36; }
  .practice-hero-visual figcaption > p { font-size: .82rem; line-height: 1.85; }
  .practice-section-head, .about-story-grid { grid-template-columns: 1fr; gap: 20px; }
  .practice-section-head > p { margin-top: 0; }
  .practice-section-head > .link-more { justify-self: start; }

  /* Home: introduction, service choices and evidence have separate surfaces. */
  .hero { padding: calc(var(--header-h) + 34px) 0 46px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .hero h1 { margin-bottom: 22px; }
  .hero .lead { font-size: .98rem; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-block: 26px 24px; }
  .hero-actions .btn { padding: 14px 10px; font-size: .82rem; }
  .hero-points { gap: 8px; }
  .hero-points li { padding: 6px 9px; font-size: .72rem; box-shadow: none; }
  .tax-orbit { margin-top: 0; }
  .hero-brand-art { width: 280px; min-height: 294px; padding: 24px 18px; margin-bottom: 22px; }
  .orbit-services { padding: 18px 18px 8px; border-radius: 16px; }
  .orbit-card { min-height: 76px; }
  .orbit-card strong { font-size: .9rem; }
  .stats { padding: 24px 0 0; background: #fffdf9; }
  .stats-grid { width: calc(100% - 40px); padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid #e7d9c7; border-radius: 16px; background: #fcf6ec; overflow: hidden; }
  .stats-grid.container { padding-inline: 0; }
  .stat { padding: 22px 12px; border-right: 1px solid #e7d9c7; border-bottom: 1px solid #e7d9c7; }
  .stat:nth-child(even) { border-right: 0; }
  .stat:nth-last-child(-n+2) { border-bottom: 0; }
  .stat-num { font-size: 2.15rem; }
  .stat span { font-size: .73rem; }
  .services-showcase .svc-track .service-card { flex-basis: 88%; padding: 24px 20px; border-radius: 14px; }
  .tax-id-regions { grid-template-columns: 1fr; gap: 12px; border: 0; }
  .tax-id-region:nth-child(n) { grid-column: auto; padding: 22px; border: 1px solid #dfcfb8; border-radius: 12px; background: #fffcf7; }
  .tax-id-region h3 { font-size: 1.25rem; }
  .tax-id-region ul { margin-top: 12px; font-size: .88rem; }
  .tax-id-region > .icon { right: 22px; }
  .why-layout { grid-template-columns: 1fr; gap: 30px; }
  .why-sticky { position: relative; top: auto; }
  .why-immersive .why-item { padding: 28px 0 28px 40px; }
  .why-immersive .why-number { top: 31px; }
  .why-immersive .why-item h3 { font-size: 1.16rem; }
  .why-immersive .why-item p { font-size: .92rem; line-height: 1.9; }
  .coverage-art { margin-block: 28px 14px; }
  .insights-overview { grid-template-columns: 1fr; }
  .insight-feature { border-radius: 14px; }
  .insight-feature-copy { padding: 23px; }
  .insight-feature h3 { font-size: 1.35rem; line-height: 1.5; }
  .insight-feature-copy > p { font-size: .92rem; }
  .faq-split { grid-template-columns: 1fr; gap: 0; }
  .cta-band { padding-block: 42px; }
  .cta-inner { gap: 24px; align-items: stretch; }
  .cta-inner h2 { font-size: 1.55rem; line-height: 1.5; }
  .cta-inner p { font-size: .92rem; line-height: 1.85; }
  .cta-actions { flex-wrap: wrap; gap: 12px; }

  /* Chapter navigation sits between the cover and the detailed content. */
  .practice-chapters { position: static; width: calc(100% - 40px); padding: 0; margin-block: 24px 0; border: 1px solid #e2d6c5; border-radius: 12px; box-shadow: none; overflow: hidden; }
  .practice-chapters.container { padding-inline: 0; }
  .practice-chapters a { padding: 16px 14px; gap: 9px; font-size: .81rem; line-height: 1.65; min-height: 56px; }
  .practice-chapters a > span { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 6px; background: #f1e6d3; color: #87623a; }
  .service-chapters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-chapters a + a { border-left: 0; }
  .service-chapters a:nth-child(even) { border-left: 1px solid #e8ddcf; }
  .service-chapters a:nth-child(n+3) { border-top: 1px solid #e8ddcf; }
  .service-chapters a .icon { display: none; }
  .credential-chapters, .service-detail-chapters { grid-template-columns: 1fr; }
  .credential-chapters a + a, .service-detail-chapters a + a { border-left: 0; border-top: 1px solid #e8ddcf; }
  :is(.credential-chapter, .service-chapter, .service-main [id], #service-directory) { scroll-margin-top: calc(var(--header-h) + 20px); }

  /* Services: chapter heading, photograph, summary, then optional scope. */
  main .services-directory { padding-top: 38px; background: #f5eee3; }
  .service-chapter + .service-chapter { margin-top: 48px; }
  .service-chapter-head { display: block; padding-bottom: 20px; margin-bottom: 24px; }
  .service-chapter-head .chapter-index { font-size: 2rem; margin-bottom: 13px; }
  .service-chapter-head h2 { font-size: 1.55rem; line-height: 1.5; }
  .service-chapter-head p { font-size: .88rem; line-height: 1.9; }
  .services-directory .service-list { gap: 22px; }
  .services-directory .service-row { grid-template-columns: minmax(0, 1fr); gap: 0; padding: 0; border-radius: 15px; border-color: #e3d6c4; box-shadow: 0 12px 26px -27px #7b5734; }
  .services-directory .service-row-photo { width: 100%; border-radius: 0; aspect-ratio: 16 / 9; }
  .service-row-copy { padding: 22px 22px 24px; }
  .service-number { margin-bottom: 12px; color: #8c724e; }
  .service-row-copy h3 { font-size: 1.25rem; }
  .services-directory .service-row-copy p { font-size: .92rem; line-height: 1.9; }
  .services-directory p.service-audience { padding: 14px; margin-top: 20px; border-radius: 8px; background: #f5f0e7; font-size: .84rem; }
  .service-row-copy > .link-more { min-height: 36px; margin-top: 18px; }
  .service-expand { margin-inline: 22px; padding-bottom: 20px; }
  .service-expand summary { padding-top: 18px; padding-right: 4px; font-size: .82rem; line-height: 1.8; }
  .service-expand-grid { grid-template-columns: 1fr; gap: 25px; padding-top: 24px; }
  .service-expand-grid h4 { font-size: .9rem; }
  .content-split { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .service-fit h2 { font-size: 1.55rem; }
  .service-fit > p:last-of-type { font-size: .98rem; }
  .service-start { margin-top: 24px; padding: 18px; border-left-color: #829f95; border-radius: 0 9px 9px 0; background: #edf2ec; }
  .service-start p { font-size: .9rem; }
  .service-scope { margin-top: 28px; padding: 24px 20px; border-radius: 12px; }
  .service-scope h2 { font-size: 1.2rem; }
  .service-scope li { font-size: .9rem; }
  .service-description { margin-top: 32px; }
  .service-deliverables { margin-top: 34px; padding-top: 28px; }
  .service-deliverables > h2 { font-size: 1.45rem; }
  .service-deliverables li { padding-block: 18px; gap: 14px; }
  .service-deliverables li p { font-size: .92rem; }
  .service-main .prepare-card { margin-top: 30px; padding: 24px 20px; background: #edf2ec; border-color: #d3dfd4; border-radius: 12px; }
  .prepare-head h2 { font-size: 1.2rem; line-height: 1.55; }
  .checklist-front { grid-template-columns: 1fr; }
  .checklist-front li { font-size: .9rem; }
  .prepare-note { align-items: flex-start; font-size: .8rem; line-height: 1.8; }
  .sidebar { position: static; padding-top: 28px; border-top: 1px solid #e6d9c8; }
  .side-card { padding: 24px; border-radius: 13px; }
  .side-card-dark { background: #293f3d; border-color: #293f3d; color: #dce1d7; }
  .side-card-dark h3, .side-card-dark .side-phone { color: #fff7e9; }
  .side-card-dark p { font-size: .92rem; }

  /* About and credentials retain their own warm / green chapter treatments. */
  .about-story .section-head h2 { font-size: 1.65rem; }
  .about-story .prose > p:first-child { padding: 16px 18px; border-left: 2px solid #9aad96; background: #f0f3ec; font-size: 1rem; border-radius: 0 10px 10px 0; }
  .about-audience-grid, .practice-principles-grid { grid-template-columns: 1fr; gap: 24px; }
  .about-audience-card { border-radius: 14px; }
  .about-audience-photo { aspect-ratio: 16 / 9; }
  .about-audience-copy { padding: 24px; }
  .about-audience-copy h3 { font-size: 1.2rem; }
  .about-audience-copy p { font-size: .92rem; line-height: 1.9; }
  .practice-principles-grid article { padding-top: 22px; }
  .practice-principles-grid h3 { font-size: 1.2rem; margin-block: 14px; }
  .practice-principles-grid p { font-size: .92rem; }
  .about-work-grid { grid-template-columns: 1fr; gap: 30px; }
  .about-work .about-delivery-card { padding: 24px; border-radius: 12px 32px 12px 12px; }
  .about-work-steps li { gap: 16px; }
  .credentials-directory { padding: 26px 24px; border-radius: 14px 38px 14px 14px; }
  .credentials-shortcuts { gap: 0 18px; }
  .credentials-shortcuts a { font-size: .85rem; min-height: 48px; }
  .credentials-section > .container > .section-head { margin-bottom: 36px; }
  .credential-chapter { grid-template-columns: 1fr; gap: 24px; padding-block: 30px; }
  .credential-chapter-head .chapter-index { display: inline-flex; padding: 9px 11px; margin-bottom: 18px; border: 1px solid #d7c29f; border-radius: 8px; font-size: 1.25rem; }
  .credential-chapter-head .eyebrow { display: block; }
  .credential-chapter-head h3 { font-size: 1.4rem; }
  .credential-chapter-head > p:last-child { font-size: .9rem; margin-top: 14px; }
  .credential-chapter .credential-grid { grid-template-columns: 1fr; gap: 16px; }
  .credential-chapter .credential-card { padding: 25px 23px; border-radius: 12px; }
  .credential-chapter .credential-abbr { font-size: 2rem; margin-bottom: 12px; }
  .credential-card--transmitter .credential-abbr { font-size: 1.8rem; }
  .credential-card h4 { font-size: 1.1rem; }
  .credential-description { font-size: .9rem; line-height: 1.9; }
  .credential-service { padding: 16px; background: #f5f2ea; border: 0; border-radius: 8px; }
  .credential-reference { margin-top: 22px; min-height: 44px; }

  /* News, articles and legal pages use a calmer reading hierarchy. */
  .page-insights main > .section { background: #f5efe5; padding-top: 32px; }
  .post-grid { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .post-card { border-color: #e2d5c3; border-radius: 14px; box-shadow: 0 12px 24px -26px #6f512e; }
  .post-body { padding: 22px; }
  .post-body h3 { font-size: 1.22rem; line-height: 1.5; margin-block: 14px 12px; }
  .post-body p { font-size: .92rem; line-height: 1.9; color: #6f6458; }
  .post-topic { display: inline-block; padding: 4px 9px; border-radius: 5px; background: #edf2eb; color: #48665b; font-size: .72rem; letter-spacing: .02em; }
  .post-body .link-more { min-height: 40px; align-self: flex-start; }
  .pagination { flex-wrap: wrap; gap: 10px; margin-top: 32px; }
  .pagination a { padding: 11px 14px; font-size: .8rem; }
  .pagination span { font-size: .8rem; }
  .page-post main > .section:first-of-type + .section { padding-top: 32px; }
  .post-meta { margin-bottom: 18px; }
  .post-cover { aspect-ratio: 16 / 10; object-fit: cover; border-radius: 12px; margin-bottom: 28px; }
  .prose-lg { font-size: .98rem; }
  .prose { line-height: 1.95; overflow-wrap: break-word; }
  .prose h2 { font-size: 1.4rem; line-height: 1.55; margin-block: 34px 18px; }
  .prose h3 { font-size: 1.12rem; line-height: 1.6; margin-block: 26px 14px; }
  .prose li { margin-bottom: .7em; }
  .prose blockquote { padding: 18px; font-size: .92rem; }
  .post-disclaimer { margin-block: 30px 24px; padding: 18px; background: #eff2eb; border: 1px solid #dbe2d6; border-radius: 10px; font-size: .8rem; line-height: 1.85; }
  .page-page .updated { padding-top: 20px; border-top: 1px solid #e5d9c7; }

  /* FAQ and contact: visible groups, readable controls and useful spacing. */
  .page-faq main > .section { padding-top: 30px; }
  .faq-topics { grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 32px; }
  .faq-topics a { padding: 17px 15px; gap: 18px; border-radius: 11px; background: #f5eddf; }
  .faq-topics strong { font-size: .89rem; line-height: 1.6; }
  .faq-group { padding-top: 28px; margin-top: 32px; border-top: 1px solid #e1d4c0; }
  .faq-group h2 { justify-content: space-between; font-size: 1.2rem; line-height: 1.6; margin-bottom: 20px; }
  .faq-group h2 > span { padding: 4px 9px; border-radius: 6px; background: #f0e7d7; font-size: .75rem; }
  .faq-list details { margin-bottom: 10px; border-radius: 12px; border-color: #e2d8c8; }
  .faq-list summary { padding: 18px; font-size: .95rem; line-height: 1.7; gap: 12px; }
  .faq-list summary .icon { width: 26px; height: 26px; padding: 5px; }
  .faq-list details[open] { border-color: #a5b7a4; box-shadow: 0 8px 18px -20px #486650; }
  .faq-list details[open] summary { background: #f1f3ec; border-radius: 12px 12px 0 0; }
  .faq-list .prose { padding: 17px 18px 20px; font-size: .9rem; }
  .faq-more { margin-top: 34px; padding: 30px 22px; background: #293f3d; border-color: #293f3d; border-radius: 14px; }
  .faq-more h2 { font-size: 1.3rem; line-height: 1.6; color: #fff5e5; }
  .faq-more .btn { background: #e6bd7f; color: #2e2115; }
  .page-contact main > .section { padding-top: 30px; background: #f5eee3; }
  .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .form-card, .contact-info { padding: 26px 22px; border-radius: 14px; border-color: #dfd4c2; }
  .form-card h2, .contact-info h2 { font-size: 1.4rem; line-height: 1.55; margin-bottom: 25px; }
  .form-card h2::after { content: ""; display: block; width: 32px; height: 2px; margin-top: 15px; background: #b68a4f; }
  .form-row { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .field { margin-bottom: 20px; }
  .field > span { font-size: .85rem; margin-bottom: 8px; }
  .field input, .field select, .field textarea { font-size: 16px; padding: 13px 14px; border-radius: 9px; background: #fcfaf5; }
  .contact-form > .btn { width: 100%; min-height: 49px; }
  .check { font-size: .85rem; line-height: 1.85; }
  .form-note { align-items: flex-start; font-size: .78rem; line-height: 1.85; }
  .contact-info { background: #edf1e9; border-color: #d4dfce; }
  .contact-info ul { gap: 20px; }
  .contact-info li { gap: 12px; }
  .contact-info li > div { min-width: 0; overflow-wrap: anywhere; }
  .contact-info .ci-icon { width: 36px; height: 36px; border-radius: 9px; }
  .contact-info strong { font-size: .82rem; margin-bottom: 6px; }
  .contact-info span, .contact-info a { font-size: .9rem; line-height: 1.9; }
  .contact-info .ci-sub { display: block; margin-left: 0; margin-bottom: 9px; font-size: .75rem; }
  .qr-row { justify-content: center; gap: 16px; }
  .qr-row img { width: 100px; height: 100px; }
  .page-contact main .office-grid, .about-presence .office-grid { grid-template-columns: 1fr; padding-top: 28px; gap: 12px; }
  .page-contact main .office-location, .about-presence .office-location { flex-direction: column; align-items: center; text-align: center; padding: 22px 12px; gap: 12px; border: 1px solid #e0d4c1; border-radius: 12px; background: #fffdf8; }
  .page-contact main .office-location > div, .about-presence .office-location > div { width: 100%; }
  .page-contact main .office-location h3, .about-presence .office-location h3 { font-size: .9rem; margin-bottom: 10px; }

  /* One centered brand, two navigation columns, then contact and office details. */
  .site-footer { padding-top: 46px; font-size: .88rem; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 18px; padding-bottom: 32px; }
  .footer-brand, .footer-contact-block { grid-column: 1 / -1; }
  .footer-brand .brand { gap: 12px; }
  .footer-brand .brand-icon { width: 40px; height: 46px; }
  .site-footer .brand-words--paired { --wordmark-width: 164px; }
  .site-footer .brand-name-pair .brand-local-name { font-size: 1.1rem; }
  .footer-brand > p { max-width: 33em; margin-block: 22px; font-size: .86rem; line-height: 1.95; }
  .footer-qr { gap: 22px; margin-bottom: 0; }
  .footer-qr img { width: 80px; height: 80px; }
  .footer-qr figcaption { font-size: .75rem; }
  .site-footer h3 { font-size: .83rem; letter-spacing: .08em; margin-bottom: 16px; }
  .footer-nav { padding-top: 26px; border-top: 1px solid #35281d; }
  .footer-nav li { margin-bottom: 2px; }
  .footer-nav a { display: block; padding-block: 8px; font-size: .8rem; line-height: 1.8; }
  .footer-contact-block { padding-top: 28px; border-top: 1px solid #35281d; }
  .footer-contact { display: grid; gap: 13px; }
  .footer-contact li { margin: 0; gap: 9px; }
  .footer-contact em { display: block; margin-top: 3px; font-size: .73rem; }
  .site-footer .office-grid { grid-template-columns: minmax(0, 1fr); gap: 0; padding-block: 8px 20px; }
  .site-footer .office-location { padding-block: 24px; gap: 10px; }
  .site-footer .office-location + .office-location { border-top: 1px solid #2d2219; }
  .site-footer .office-location h3 { font-size: .84rem; margin-bottom: 10px; }
  .site-footer .office-location address[data-lines="2"] { font-size: .82rem; line-height: 1.95; }
  .footer-bottom { padding-block: 25px 32px; font-size: .76rem; }
  .footer-bottom .disclaimer { margin-top: 12px; font-size: .72rem; color: #b4a898; }
  .back-top { width: 40px; height: 40px; right: 14px; bottom: 14px; }
}

@media (max-width: 360px) {
  main .container, .site-footer .container { padding-inline: 16px; }
  .practice-chapters { width: calc(100% - 32px); }
  .practice-chapters a { padding-inline: 11px; font-size: .76rem; }
  .practice-hero-actions { grid-template-columns: 1fr; gap: 8px; }
  .practice-hero-actions .link-more { justify-content: center; }
  .hero-actions { grid-template-columns: 1fr; }
  .hero-actions .btn { min-height: 46px; }
  .service-row-copy { padding-inline: 20px; }
  .form-card, .contact-info { padding-inline: 18px; }
  .credential-chapter .credential-card { padding-inline: 21px; }
  .site-footer .office-location address[data-lines="2"] { font-size: .78rem; }
  .page-contact main .office-location address[data-lines="2"], .about-presence .office-location address[data-lines="2"] { font-size: .78rem; }
}
