/* ===============================================================
   鹿児島県移植者の会 — お知らせ
   静的HTML / 外部フォント・JavaScript・ビルド不要
   色の変更は :root、本文の変更は index.html で行います。
   =============================================================== */
:root {
  --ink: #253c32;
  --muted: #5c6e63;
  --green: #155c45;
  --green-deep: #104a38;
  --green-soft: #edf3e9;
  --lime: #d9eaa5;
  --paper: #f4f6f1;
  --white: #fff;
  --line: #d9e2d7;
  --body-font: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, "Noto Sans CJK JP", sans-serif;
  --serif-font: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif CJK JP", serif;
  --number-font: Arial, "Helvetica Neue", sans-serif;
  --container: 1160px;
  --header-height: 101px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 20px); -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--body-font); font-size: 16px; line-height: 1.85; line-break: strict; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3, h4 { line-height: 1.5; }
a { color: inherit; text-underline-offset: .22em; text-decoration-thickness: 1px; touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 3px solid #aa7310; outline-offset: 5px; border-radius: 3px; }
img { display: block; max-width: 100%; height: auto; }
svg { display: block; }
::selection { background: #d9e9d0; color: var(--green-deep); }
.container { width: min(var(--container), calc(100% - 80px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.svg-definitions { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 22px; height: 22px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.skip-link { position: fixed; top: -100px; left: 16px; padding: 12px 24px; background: var(--white); color: var(--green); z-index: 100; }
.skip-link:focus { top: 12px; }
.keep-together { white-space: nowrap; }

/* Association masthead: independent of the individual notice. */
.site-header { position: sticky; top: 0; z-index: 20; background: var(--white); border-top: 4px solid var(--green); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 16px; text-decoration: none; color: var(--green); }
.brand-mark { position: relative; width: 33px; height: 48px; flex: 0 0 33px; }
.brand-mark span { position: absolute; width: 19px; height: 39px; border: 2.5px solid var(--green); border-radius: 14px 14px 4px 4px; transform: rotate(34deg); left: 7px; top: 3px; }
.brand-mark span + span { transform: rotate(-34deg); }
.brand-copy { display: grid; gap: 4px; }
.brand-overline { font-size: 11px; letter-spacing: .045em; font-weight: 500; }
.brand-name { font-size: 26px; font-weight: 700; letter-spacing: .065em; line-height: 1.45; }
.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav a { display: inline-flex; align-items: center; gap: 12px; min-height: 46px; font-size: 13px; font-weight: 600; text-decoration: none; white-space: nowrap; }
.nav-news { color: var(--green); position: relative; }
.nav-news::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--green); }
.main-nav .nav-contact { min-height: 44px; border: 1px solid #b6cbbc; padding: 0 19px; border-radius: 5px; color: var(--green); }
.main-nav .nav-contact:hover { background: var(--green-soft); }
.nav-contact .icon { width: 16px; height: 16px; }

/* News page and the enclosing article frame. */
.news-section { padding-top: 43px; padding-bottom: 65px; }
.news-heading { display: flex; align-items: flex-end; gap: 36px; margin-bottom: 30px; }
.news-overline { font-size: 12px; font-weight: 500; color: var(--muted); letter-spacing: .055em; margin-bottom: 5px; }
.news-heading h1 { font-size: 32px; font-weight: 700; letter-spacing: .12em; color: var(--green-deep); }
.news-heading-rule { flex: 1; height: 1px; margin-bottom: 12px; background: #d3dfd2; }
.news-article { border: 1px solid #cbd9ca; border-top: 4px solid var(--green); background: var(--white); border-radius: 13px; box-shadow: 0 8px 35px #173e2810; overflow: clip; }
.news-article + .news-article { margin-top: 32px; }
.news-article .container { width: calc(100% - 96px); }
.hero { padding: 29px 0 35px; background: linear-gradient(125deg, #fcfdf9 20%, #f0f5e9 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0,1.18fr) minmax(0,1fr); align-items: center; gap: 28px 48px; }
.notice-category { display: flex; align-items: center; gap: 13px; grid-column: 1 / -1; color: var(--muted); font-size: 12px; letter-spacing: .07em; }
.news-tag { display: inline-block; background: var(--green); color: var(--white); padding: 3px 16px; border-radius: 3px; font-size: 12px; font-weight: 600; }
.hero-intro { min-width: 0; }
.event-title { color: var(--green-deep); font-family: var(--serif-font); font-weight: 700; letter-spacing: .025em; line-height: 1.6; }
.hero-title-first { display: block; font-size: 33px; }
.hero-title-main { display: block; font-size: 46px; }
.hero-tagline { font-size: 18px; margin-top: 15px; letter-spacing: .055em; }
.hero-date-block { margin-top: 23px; }
.hero-date { display: flex; align-items: baseline; flex-wrap: wrap; gap: 12px; font-family: var(--number-font); line-height: 1.2; color: var(--green-deep); }
.hero-year { font-size: 20px; letter-spacing: .01em; }
.hero-year span { font-size: 11px; margin-left: 3px; font-family: var(--body-font); }
.hero-month-day { font-size: 59px; font-weight: 500; letter-spacing: -.04em; }
.date-dot { margin-inline: 2px; }
.hero-weekday { font-family: var(--body-font); font-size: 12px; padding: 4px 8px; border: 1px solid #859d8d; border-radius: 3px; transform: translateY(-5px); }
.hero-times { display: flex; gap: 15px; align-items: center; margin-top: 8px; font-size: 12px; }
.hero-times strong { font-family: var(--number-font); font-size: 21px; font-weight: 500; letter-spacing: .02em; margin-left: 5px; }
.time-divider { width: 1px; height: 17px; background: #b0bdae; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 25px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 12px 19px; border-radius: 5px; border: 1px solid transparent; text-decoration: none; font-size: 13px; font-weight: 600; line-height: 1.6; transition: background .18s, transform .18s; }
.button .icon { width: 18px; height: 18px; }
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--green); color: var(--white); }
.button-primary:hover { background: var(--green-deep); }
.button-outline { color: var(--green); border-color: #a8c0ad; background: #ffffff70; }
.button-outline:hover { background: #e9f0e3; }
.hero-visual { position: relative; min-width: 0; padding: 13px 2px 15px; isolation: isolate; }
.photo-backdrop { position: absolute; inset: -4px -13px -8px 12px; background: #e0ebc9; border-radius: 140px 160px 46px 46px; transform: rotate(8deg); z-index: -1; }
.photo-backdrop::after { content: ""; position: absolute; inset: 10px -6px -9px 8px; border: 1px solid #bacfa7; border-radius: inherit; }
.archive-photo { padding: 10px 10px 0; background: var(--white); border-radius: 3px; box-shadow: 0 14px 25px #173e2812; transform: rotate(-2deg); }
.archive-photo img { width: 100%; height: auto; }
.archive-photo figcaption { display: flex; align-items: center; gap: 12px; padding: 15px 6px 18px; font-size: 10px; letter-spacing: .02em; }
.archive-photo figcaption strong { font-size: 12px; font-weight: 500; margin-right: 7px; }
.caption-line { width: 22px; height: 1px; background: #9ab19d; }
.hero-ribbon { position: absolute; width: 137px; right: -15px; bottom: -2px; }
.hero-details { grid-column: 1 / -1; display: flex; align-items: center; gap: 27px; padding: 21px 27px; margin-top: 7px; border-radius: 6px; color: var(--white); background: var(--green); }
.participation-badges { display: flex; align-items: center; gap: 23px; flex: 0 0 auto; }
.participation-badges > span { display: inline-flex; align-items: center; gap: 7px; font-size: 17px; font-weight: 600; white-space: nowrap; }
.participation-badges .icon { color: var(--lime); width: 18px; height: 18px; }
/* Venue address, telephone and map are consolidated into the first event block. */
.hero-venue { display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; gap: 13px; flex: 1; min-width: 0; border-left: 1px solid #5b8972; padding-left: 27px; }
.hero-venue-copy { min-width: 0; }
.hero-venue-address { margin-top: 5px; color: #e1eddf; font-size: 12px; font-style: normal; overflow-wrap: anywhere; }
.hero-venue-phone { display: flex; align-items: center; flex-wrap: wrap; gap: 2px 10px; margin-top: 2px; }
.hero-venue-phone > span { color: #e1eddf; font-size: 11px; }
.hero-venue-phone a { display: inline-flex; align-items: center; min-height: 38px; color: var(--white); font-family: var(--number-font); font-size: 19px; line-height: 1.3; text-decoration: none; }
.hero-venue-phone a:hover { text-decoration: underline; }
.hero-map { min-height: 46px; padding-inline: 13px; font-size: 12px; white-space: nowrap; }
.hero-map .icon { width: 16px; height: 16px; }
.hero-venue .venue-icon { padding: 10px; border: 1px solid #619177; border-radius: 50%; }
.hero-venue .venue-icon .icon { width: 18px; height: 18px; }
.hero-venue small { display: block; font-size: 10px; color: #e1eddf; }
.hero-venue strong { display: block; font-weight: 500; font-size: 17px; }
.article-nav { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); padding: 12px 34px; background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.article-nav a { display: flex; align-items: center; justify-content: center; gap: 15px; padding: 8px 12px; min-height: 44px; text-decoration: none; font-size: 13px; color: var(--green); font-weight: 500; }
.article-nav a + a { border-left: 1px solid var(--line); }
.article-nav a:hover { background: var(--green-soft); }
.article-nav .icon { width: 15px; height: 15px; }

/* Contents of the notice. */
.section { padding: 46px 0; }
.section-heading { display: flex; align-items: center; gap: 16px; margin-bottom: 29px; }
.section-number { color: var(--green); font-family: var(--number-font); font-size: 12px; padding-top: 5px; border-top: 1px solid var(--green); line-height: 1.4; }
.section-heading h3 { color: var(--ink); font-size: 24px; font-weight: 600; letter-spacing: .055em; }
.heading-rule { flex: 1; height: 1px; background: var(--line); margin-left: 12px; }
.section-eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .09em; color: var(--green); margin-bottom: 10px; }
.lecture-layout { display: grid; grid-template-columns: minmax(0,1fr) 255px; gap: 38px; align-items: start; }
.lecture-title { font-family: var(--serif-font); color: var(--green-deep); font-size: 29px; line-height: 1.7; }
.lecture-subtitle { font-size: 16px; color: var(--green); margin-top: 6px; letter-spacing: .015em; }
.lecture-description { font-size: 16px; line-height: 2.05; margin-top: 19px; }
.speaker-card { position: relative; padding: 24px 27px; border-top: 3px solid var(--green); background: #f5f7f0; }
.speaker-label { display: inline-block; border: 1px solid #adc4b1; border-radius: 3px; color: var(--green); padding: 1px 12px; font-size: 12px; }
.speaker-affiliation { margin-top: 17px; font-size: 13px; color: var(--muted); }
.speaker-name { font-family: var(--serif-font); font-size: 29px; font-weight: 700; letter-spacing: .035em; color: var(--green-deep); margin-top: 2px; }
.speaker-name span { font-family: var(--body-font); font-size: 14px; font-weight: 400; }
.speaker-accent { display: block; width: 26px; height: 2px; background: #9ab587; margin-top: 19px; }
/* Both participants use the same .speaker-card and .speaker-name rules. */
.piano-layout { margin-top: 29px; align-items: stretch; }
.piano-card { display: flex; align-items: center; gap: 24px; padding: 23px 29px; border: 1px solid var(--line); border-radius: 6px; background: linear-gradient(110deg,#f2f6ec,#fcfdf9); }
.piano-illustration { flex: 0 0 56px; }
.piano-illustration img { width: 53px; }
.piano-copy { min-width: 0; }
.piano-copy .section-eyebrow { margin-bottom: 4px; }
.piano-copy h4 { font-size: 20px; font-weight: 600; letter-spacing: .025em; }
.piano-note { margin-left: auto; color: #cfdfc2; font-family: var(--serif-font); font-size: 75px; line-height: 1; transform: rotate(12deg); user-select: none; }
.button-light { background: var(--white); color: var(--green-deep); }
.button-light:hover { background: #edf4e4; }
.flyer-card { display: flex; align-items: center; gap: 22px; padding: 24px 27px; margin-top: 24px; border: 1px solid var(--line); background: #ffffff90; border-radius: 6px; }
.flyer-thumbnail { flex: 0 0 57px; box-shadow: 0 3px 8px #173e2818; }
.flyer-copy { min-width: 0; }
.flyer-copy .section-eyebrow { margin-bottom: 3px; }
.flyer-copy h4 { font-size: 17px; font-weight: 600; }
.flyer-copy > p:last-child { margin-top: 4px; font-size: 13px; color: var(--muted); }
.flyer-download { margin-left: auto; flex: 0 0 auto; flex-wrap: wrap; gap: 4px 8px; padding: 13px 15px; font-size: 12px; }
.download-size { font-size: 11px; font-weight: 400; }
.organizer-block, .supporters-block { display: grid; grid-template-columns: 70px minmax(0,1fr); gap: 24px; }
.organizer-block { padding-bottom: 25px; border-bottom: 1px solid var(--line); }
.organizer-block h4, .supporters-block h4 { font-size: 14px; font-weight: 600; color: var(--green); padding-top: 3px; }
.organizer-block p { font-size: 14px; letter-spacing: .02em; }
.organizer-block p strong { display: block; font-size: 21px; font-weight: 600; margin-top: 4px; letter-spacing: .055em; }
.supporters-block { margin-top: 24px; }
.supporters-list { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px 28px; }
.supporters-list li { font-size: 14px; line-height: 1.9; overflow-wrap: anywhere; }

/* This contact belongs to the notice, inside its enclosing frame. */
.contact { padding: 34px 0 36px; background: var(--green); color: var(--white); }
.contact-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.contact-eyebrow { color: #d9e8da; font-size: 11px; margin-bottom: 7px; letter-spacing: .08em; }
.contact h3 { font-size: 24px; font-weight: 600; letter-spacing: .04em; }
.contact-organization { font-size: 14px; margin-top: 9px; }
.contact-action { text-align: right; }
.contact-number { display: inline-flex; align-items: center; gap: 15px; padding: 4px 0; text-decoration: none; }
.contact-number .icon { color: var(--lime); width: 25px; height: 25px; }
.contact-number span { font-family: var(--number-font); font-size: 35px; letter-spacing: .01em; white-space: nowrap; }
.contact-number:hover span { text-decoration: underline; text-underline-offset: 6px; }
.contact-action > p { font-size: 10px; color: #d9e8da; margin-top: 4px; }
.site-footer { padding: 32px 0; background: var(--white); border-top: 1px solid var(--line); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-brand { color: var(--green); font-size: 16px; font-weight: 600; letter-spacing: .04em; text-decoration: none; }
.footer-brand span { display: block; color: var(--muted); font-size: 10px; font-weight: 400; margin-top: 5px; }
.back-top { display: inline-flex; align-items: center; gap: 12px; font-size: 12px; color: var(--muted); min-height: 44px; text-decoration: none; }
.back-top:hover { text-decoration: underline; }
.icon-up { width: 16px; height: 16px; transform: rotate(-90deg); }

/* Tablet and compact laptops. */
@media (max-width: 1080px) {
  .container { width: calc(100% - 56px); }
  .news-article .container { width: calc(100% - 64px); }
  .brand-name { font-size: 23px; letter-spacing: .035em; }
  .brand-overline { font-size: 10px; }
  .main-nav { gap: 22px; }
  .main-nav a { font-size: 12px; }
  .main-nav .nav-contact { padding-inline: 13px; }
  .hero-grid { gap: 28px 34px; }
  .hero-title-first { font-size: 29px; }
  .hero-title-main { font-size: 38px; }
  .hero-tagline { font-size: 16px; letter-spacing: .025em; }
  .hero-month-day { font-size: 54px; }
  .hero-year { font-size: 18px; }
  .button { padding-inline: 14px; font-size: 12px; }
  .hero-actions { gap: 9px; }
  .hero-ribbon { width: 120px; }
  .hero-details { padding: 20px; gap: 22px; }
  .participation-badges { gap: 18px; }
  .participation-badges > span { font-size: 15px; }
  .hero-venue { padding-left: 22px; grid-template-columns: minmax(0,1fr); gap: 8px; }
  .hero-map { justify-self: start; min-height: 44px; }
  .hero-venue .venue-icon { display: none; }
  .hero-venue strong { font-size: 15px; }
  .article-nav { padding-inline: 22px; }
  .article-nav a { gap: 10px; font-size: 12px; }
  .lecture-layout { grid-template-columns: minmax(0,1fr) 225px; gap: 26px; }
  .lecture-title { font-size: 26px; }
  .lecture-subtitle { font-size: 15px; }
  .speaker-card { padding-inline: 22px; }
  .speaker-name { font-size: 27px; }
  .flyer-card { padding: 22px; gap: 19px; }
  .flyer-copy h4 { font-size: 16px; }
  .flyer-download { max-width: 225px; }
  .contact h3 { font-size: 22px; }
  .contact-number span { font-size: 31px; }
}

/* Single-column notice on mobile / portrait tablets. */
@media (max-width: 800px) {
  :root { --header-height: 118px; }
  .container { width: calc(100% - 40px); }
  .header-inner { display: block; min-height: 0; padding-top: 12px; }
  .brand { gap: 12px; }
  .brand-mark { width: 26px; height: 41px; flex-basis: 26px; }
  .brand-mark span { width: 15px; height: 32px; border-width: 2px; left: 5px; top: 3px; }
  .brand-name { font-size: 21px; letter-spacing: .035em; }
  .brand-overline { font-size: 9px; letter-spacing: .025em; }
  .brand-copy { gap: 2px; }
  .main-nav { margin-top: 10px; border-top: 1px solid #e3e9de; gap: 24px; justify-content: space-between; }
  .main-nav a { min-height: 42px; font-size: 12px; }
  .main-nav .nav-contact { padding: 0; border: none; min-height: 42px; font-weight: 500; }
  .main-nav .nav-contact:hover { background: transparent; text-decoration: underline; }
  .nav-news::after { bottom: 0; }
  .news-section { padding-top: 26px; padding-bottom: 36px; }
  .news-heading { margin-bottom: 22px; gap: 24px; }
  .news-overline { font-size: 11px; letter-spacing: .015em; margin-bottom: 3px; }
  .news-heading h1 { font-size: 27px; letter-spacing: .09em; }
  .news-heading-rule { margin-bottom: 10px; }
  .news-article { border-radius: 9px; border-top-width: 3px; }
  .news-article .container { width: calc(100% - 48px); }
  .hero { padding: 21px 0 27px; }
  .hero-grid { grid-template-columns: minmax(0,1fr); gap: 23px; }
  .notice-category { grid-row: 1; font-size: 11px; gap: 11px; }
  .news-tag { font-size: 11px; padding: 2px 13px; }
  .hero-intro { grid-row: 2; }
  .event-title { line-height: 1.55; letter-spacing: .025em; }
  .hero-title-first { font-size: 31px; }
  .hero-title-main { font-size: 42px; }
  .hero-tagline { font-size: 18px; margin-top: 13px; letter-spacing: .025em; }
  .hero-date-block { margin-top: 20px; }
  .hero-date { gap: 12px; }
  .hero-year { font-size: 19px; }
  .hero-month-day { font-size: 58px; }
  .hero-weekday { font-size: 11px; }
  .hero-times { gap: 14px; }
  .hero-actions { margin-top: 21px; gap: 10px; }
  .hero-actions .button { min-height: 48px; padding-inline: 15px; font-size: 12px; }
  .hero-details { grid-column: 1; grid-row: 3; display: flex; flex-direction: column; gap: 14px; padding: 17px 19px; margin-top: 1px; align-items: stretch; }
  .participation-badges { justify-content: center; gap: 27px; }
  .participation-badges > span { font-size: 16px; }
  .hero-venue { border-left: none; border-top: 1px solid #62947a; padding: 12px 0 0; gap: 10px; }
  .hero-venue-address { font-size: 12px; line-height: 1.8; margin-top: 6px; }
  .hero-venue-phone a { min-height: 44px; }
  .hero-map { width: 100%; min-height: 46px; font-size: 12px; }
  .hero-venue strong { font-size: 15px; letter-spacing: 0; }
  /* Mobile/portrait-tablet view: omit the photo and its decorative backing. */
  .hero-visual { display: none; }
  .photo-backdrop { inset: -1px -7px 7px 10px; }
  .archive-photo { padding: 8px 8px 0; }
  .archive-photo figcaption { padding: 12px 4px 14px; font-size: 10px; }
  .hero-ribbon { width: 113px; right: -10px; bottom: 1px; }
  .article-nav { grid-template-columns: repeat(2,minmax(0,1fr)); padding: 8px 13px; }
  .article-nav a { font-size: 12px; gap: 10px; justify-content: space-between; padding: 8px 13px; }
  .article-nav a:nth-child(3) { border-left: none; }
  .article-nav a:nth-child(n+3) { border-top: 1px solid var(--line); }
  .section { padding: 34px 0 36px; }
  .section-heading { gap: 12px; margin-bottom: 25px; }
  .section-heading h3 { font-size: 22px; letter-spacing: .025em; }
  .heading-rule { margin-left: 4px; }
  .lecture-layout { grid-template-columns: minmax(0,1fr); gap: 23px; }
  .lecture-title { font-size: 27px; line-height: 1.65; }
  .lecture-subtitle { font-size: 15px; line-height: 1.9; }
  .lecture-description { margin-top: 17px; font-size: 16px; line-height: 2; }
  .speaker-card { display: grid; grid-template-columns: 45px minmax(0,1fr); column-gap: 19px; padding: 20px 21px; border-top: none; border-left: 3px solid var(--green); }
  .speaker-label { grid-row: 1 / 3; align-self: center; padding: 2px 5px; text-align: center; font-size: 11px; }
  .speaker-affiliation { margin: 0; font-size: 12px; }
  .speaker-name { font-size: 28px; margin-top: 2px; }
  .speaker-accent { display: none; }
  .piano-layout { margin-top: 26px; gap: 14px; }
  .piano-card { padding: 20px; gap: 18px; }
  .piano-illustration { flex-basis: 44px; }
  .piano-illustration img { width: 44px; }
  .piano-copy .section-eyebrow { font-size: 11px; }
  .piano-copy h4 { font-size: 18px; line-height: 1.7; }
  .piano-note { display: none; }
  .flyer-card { display: grid; grid-template-columns: minmax(0,1fr); gap: 18px; margin-top: 19px; padding: 21px; }
  /* The PDF remains available; omit its miniature photo-bearing preview on mobile. */
  .flyer-thumbnail { display: none; }
  .flyer-copy h4 { font-size: 16px; }
  .flyer-copy > p:last-child { font-size: 12px; }
  .flyer-download { grid-column: 1 / -1; width: 100%; max-width: none; min-height: 50px; font-size: 12px; }
  .organizer-block, .supporters-block { grid-template-columns: minmax(0,1fr); gap: 11px; }
  .organizer-block h4, .supporters-block h4 { font-size: 13px; }
  .organizer-block p { font-size: 14px; letter-spacing: 0; }
  .organizer-block p strong { font-size: 20px; }
  .supporters-list { grid-template-columns: minmax(0,1fr); row-gap: 10px; }
  .supporters-list li { font-size: 14px; line-height: 1.85; }
  .contact { padding: 29px 0 31px; }
  .contact-inner { flex-direction: column; align-items: flex-start; gap: 21px; }
  .contact h3 { font-size: 22px; letter-spacing: .025em; }
  .contact-organization { font-size: 14px; margin-top: 7px; }
  .contact-action { width: 100%; text-align: left; border-top: 1px solid #558871; padding-top: 17px; }
  .contact-number { gap: 12px; }
  .contact-number span { font-size: 33px; }
  .contact-number .icon { width: 23px; height: 23px; }
  .contact-action > p { font-size: 10px; }
  .site-footer { padding: 25px 0 calc(22px + env(safe-area-inset-bottom,0px)); }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: 16px; }
  .footer-brand { font-size: 15px; }
}

@media (max-width: 480px) {
  .container { width: calc(100% - 32px); }
  .news-article .container { width: calc(100% - 40px); }
  .brand-name { font-size: 20px; letter-spacing: .025em; }
  .brand-overline { font-size: 9px; }
  .news-heading { gap: 17px; }
  .hero-title-first { font-size: 28px; }
  .hero-title-main { font-size: 36px; letter-spacing: .015em; }
  .hero-tagline { font-size: 15px; letter-spacing: .015em; }
  .hero-date { gap: 10px; }
  .hero-month-day { font-size: 54px; }
  .hero-year { font-size: 18px; }
  .hero-weekday { font-size: 11px; padding-inline: 6px; }
  .hero-actions .button { flex: 1 1 auto; padding-inline: 9px; font-size: 12px; gap: 7px; }
  .hero-actions .button .icon { width: 16px; height: 16px; }
  .hero-details { padding-inline: 15px; }
  .hero-venue strong { font-size: 13px; }
  .participation-badges { gap: 24px; }
  .participation-badges > span { font-size: 15px; }
  .lecture-title { font-size: 25px; }
  .lecture-subtitle { font-size: 14px; }
  .speaker-card { padding-inline: 17px; gap: 0 15px; }
  .speaker-name { font-size: 26px; }
  .piano-card { padding-inline: 16px; gap: 15px; }
  .piano-copy h4 { font-size: 17px; }
  .flyer-card { padding: 19px 17px; gap: 17px; }
  .flyer-copy h4 { font-size: 15px; }
  .flyer-copy .section-eyebrow { font-size: 11px; }
  .flyer-download { padding-inline: 8px; }
  .download-size { font-size: 10px; }
  .contact h3 { font-size: 21px; }
  .contact-number span { font-size: 30px; }
}

@media (max-width: 359px) {
  .brand-name { font-size: 18px; }
  .brand-overline { font-size: 8px; }
  .brand { gap: 10px; }
  .main-nav a { font-size: 11px; }
  .news-overline { font-size: 10px; }
  .news-heading h1 { font-size: 26px; }
  .hero-title-first { font-size: 25px; }
  .hero-title-main { font-size: 32px; }
  .hero-tagline { font-size: 13px; }
  .hero-date { gap: 8px; }
  .hero-year { font-size: 16px; }
  .hero-month-day { font-size: 48px; }
  .hero-weekday { font-size: 10px; padding-inline: 5px; }
  .hero-actions .button { font-size: 11px; padding-inline: 7px; gap: 6px; }
  .hero-details { padding-inline: 12px; }
  .participation-badges { gap: 18px; }
  .participation-badges > span { font-size: 14px; }
  .hero-venue strong { font-size: 12px; }
  .article-nav { padding-inline: 8px; }
  .article-nav a { padding-inline: 10px; font-size: 11px; gap: 7px; }
  .section-heading h3 { font-size: 21px; }
  .lecture-title { font-size: 23px; }
  .lecture-subtitle { font-size: 13px; }
  .speaker-card { padding-inline: 13px; gap: 0 12px; }
  .speaker-name { font-size: 25px; }
  .piano-card { padding-inline: 13px; gap: 12px; }
  .piano-illustration { flex-basis: 35px; }
  .piano-copy h4 { font-size: 16px; }
  .flyer-card { padding-inline: 14px; grid-template-columns: minmax(0,1fr); gap: 14px; }
  .flyer-thumbnail { width: 42px; }
  .flyer-copy h4 { font-size: 14px; }
  .flyer-download { font-size: 11px; }
  .organizer-block p strong { font-size: 18px; }
  .contact h3 { font-size: 19px; }
  .contact-number { gap: 9px; }
  .contact-number span { font-size: 26px; }
  .contact-number .icon { width: 21px; height: 21px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .button:hover { transform: none; }
}

/* Paper output: remove navigation, retain the association / notice hierarchy. */
@media print {
  @page { size: A4; margin: 14mm; }
  :root { --header-height: 0px; }
  html { scroll-behavior: auto; }
  body { background: #fff; color: #000; font-size: 10pt; line-height: 1.6; }
  .container, .news-article .container { width: 100%; }
  .site-header { position: static; background: #fff; border-top: 0; }
  .header-inner { padding: 0 0 4mm; min-height: 0; }
  .brand { color: #000; }
  .brand-name { font-size: 18pt; }
  .brand-overline { font-size: 8pt; }
  .brand-mark, .main-nav, .skip-link, .article-nav, .hero-visual, .hero-actions, .news-heading-rule, .heading-rule, .map-button, .flyer-card, .event-contact-note, .site-footer { display: none !important; }
  .news-section { padding: 5mm 0 0; }
  .news-heading { margin-bottom: 4mm; }
  .news-heading h1 { font-size: 15pt; color: #000; }
  .news-overline { display: none; }
  .news-article { border: 0; box-shadow: none; border-radius: 0; overflow: visible; }
  .hero, .section, .contact { padding: 5mm 0; background: #fff; color: #000; border: 0; }
  .hero-grid { display: block; }
  .notice-category { margin-bottom: 3mm; }
  .news-tag { color: #000; background: #fff; border: 1px solid #777; font-size: 8pt; }
  .event-title, .hero-date, .lecture-title, .lecture-subtitle, .section-eyebrow { color: #000; }
  .hero-title-first { font-size: 16pt; }
  .hero-title-main { font-size: 25pt; }
  .hero-tagline { font-size: 11pt; margin-top: 2mm; }
  .hero-date-block { margin-top: 3mm; }
  .hero-year { font-size: 13pt; }
  .hero-month-day { font-size: 30pt; }
  .hero-weekday { font-size: 9pt; }
  .hero-times { margin-top: 2mm; font-size: 9pt; }
  .hero-times strong { font-size: 14pt; }
  .hero-details { display: flex; flex-direction: row; padding: 3mm; margin-top: 4mm; background: #fff; color: #000; border: 1px solid #888; gap: 4mm; }
  .participation-badges { gap: 4mm; }
  .participation-badges > span { font-size: 10pt; }
  .participation-badges .icon, .venue-icon, .venue-arrow { display: none; }
  .hero-venue { display: block; border-left: 1px solid #888; border-top: 0; padding: 0 0 0 4mm; }
  .hero-venue-address { color: #333; font-size: 8pt; margin-top: 1mm; }
  .hero-venue-phone { margin-top: 0; gap: 2mm; }
  .hero-venue-phone > span { color: #333; font-size: 8pt; }
  .hero-venue-phone a { min-height: 0; color: #000; font-size: 10pt; }
  .hero-map { display: none !important; }
  .hero-venue small { color: #333; }
  .hero-venue strong { font-size: 10pt; }
  .section-heading { margin-bottom: 3mm; gap: 3mm; }
  .section-heading h3 { font-size: 14pt; color: #000; }
  .section-number { font-size: 9pt; color: #000; }
  .lecture-layout { display: grid; grid-template-columns: 1fr 50mm; gap: 6mm; }
  .section-eyebrow { font-size: 9pt; margin-bottom: 2mm; }
  .lecture-title { font-size: 16pt; }
  .lecture-subtitle { font-size: 10pt; margin-top: 2mm; }
  .lecture-description { font-size: 10pt; line-height: 1.7; margin-top: 3mm; }
  .speaker-card { display: block; border: 1px solid #aaa; padding: 4mm; background: #fff; break-inside: avoid; }
  .speaker-affiliation { font-size: 9pt; margin-top: 3mm; }
  .speaker-label { font-size: 8pt; }
  .speaker-name { font-size: 17pt; color: #000; }
  .speaker-accent { display: none; }
  .piano-layout { margin-top: 4mm; align-items: stretch; break-inside: avoid; }
  .piano-card { padding: 3mm 4mm; background: #fff; gap: 4mm; break-inside: avoid; }
  .piano-illustration { flex-basis: 9mm; }
  .piano-illustration img { width: 9mm; }
  .piano-copy h4 { font-size: 12pt; }
  .piano-note { display: none; }
  .organizer-block, .supporters-block { display: grid; grid-template-columns: 14mm 1fr; gap: 3mm; }
  .organizer-block { padding-bottom: 3mm; }
  .organizer-block h4, .supporters-block h4 { color: #000; font-size: 10pt; }
  .organizer-block p { font-size: 9pt; }
  .organizer-block p strong { font-size: 12pt; }
  .supporters-block { margin-top: 3mm; }
  .supporters-list { grid-template-columns: 1fr 1fr; gap: 1mm 4mm; }
  .supporters-list li { font-size: 8pt; }
  .contact { border-top: 1px solid #999; margin-top: 4mm; break-inside: avoid; }
  .contact-inner { flex-direction: row; align-items: center; gap: 4mm; }
  .contact h3 { font-size: 13pt; }
  .contact-organization { font-size: 10pt; margin-top: 2mm; }
  .contact-eyebrow, .contact-action > p, .contact-number .icon { display: none; }
  .contact-action { width: auto; padding: 0; border: 0; }
  .contact-number span { font-size: 20pt; color: #000; }
  a { text-decoration: none; color: inherit; }
  h2, h3, h4 { break-after: avoid; }
}