/* =========================================================
   日本とイランの友好的外交 LP / style.css (v2.0)
   - Tailwind CSS (CDN) + Swiper.js (CDN) と併用するカスタム
   - 前担当者Wixデザインのナチュラル・上品トーンを踏襲＋ブラッシュアップ
   - WCAG 2.1 AA を意識した可読性とフォーカス可視
   ========================================================= */

:root {
  --c-primary: #1F3A5F;
  --c-bg: #FAF7F0;
  --c-surface: #FFFFFF;
  --c-accent: #A93C4A;
  --c-sub: #7C8A6B;
  --c-text: #1A1A1A;
  --c-text-sub: #6B6B6B;
  --c-border: #E5DFD2;
  --c-overlay: rgba(168,197,220,0.78);

  --f-serif: 'Noto Serif JP', 'Yu Mincho', 'YuMincho', serif;
  --f-sans: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  --f-en: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  --container: 1120px;
  --container-narrow: 720px;

  --shadow-soft: 0 1px 0 rgba(31,58,95,0.04), 0 12px 40px rgba(31,58,95,0.06);
  --shadow-card: 0 1px 0 rgba(31,58,95,0.04), 0 8px 24px rgba(31,58,95,0.05);

  --section-py-pc: 120px;
  --section-py-sp: 80px;
}

/* ---------- ベース ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--f-sans);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
*:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 2px;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--c-primary); text-decoration: none; }
a:hover { color: var(--c-accent); }

/* ---------- タイポ ---------- */
.f-serif { font-family: var(--f-serif); }
.f-sans  { font-family: var(--f-sans); }
.f-en    { font-family: var(--f-en); letter-spacing: 0.06em; }

.h-eyebrow {
  font-family: var(--f-en);
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  color: var(--c-sub);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.h-eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--c-sub);
}

.h-section {
  font-family: var(--f-sans);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  color: var(--c-primary);
  line-height: 1.5;
  letter-spacing: 0.04em;
}
.h-section--serif { font-family: var(--f-serif); }
.h-section--center { text-align: center; }

/* ---------- レイアウト ---------- */
.container,
.container-narrow {
  margin-inline: auto;
  padding-inline: 1.25rem;
}
.container        { max-width: var(--container); }
.container-narrow { max-width: var(--container-narrow); }

.section {
  padding-block: var(--section-py-sp);
  position: relative;
}
.section--alt { background: #FFFFFF; }
.section--paper { background: #F2EEDE; }
.section--dark { background: var(--c-primary); color: var(--c-bg); }

@media (min-width: 1024px) {
  .section { padding-block: var(--section-py-pc); }
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,247,240,0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--c-border);
}
.site-header__inner {
  display: flex; align-items: center; gap: 1.5rem;
  padding: 0.85rem 1.5rem;
  max-width: 1280px; margin-inline: auto;
}
.site-header__logo svg { width: 240px; height: auto; }
.site-header__nav {
  display: flex; gap: 1.75rem;
  flex: 1 1 auto; justify-content: center;
  font-size: 0.92rem;
}
.site-header__nav a {
  position: relative;
  padding: 0.25rem 0;
  color: var(--c-primary);
}
.site-header__nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--c-accent); transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
.site-header__nav a:hover::after,
.site-header__nav a:focus-visible::after { transform: scaleX(1); }

/* v5.2: 強調表示用ナビリンク（赤太字） */
.site-header__nav a.site-header__nav-link--emph {
  color: var(--c-accent);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.site-header__nav a.site-header__nav-link--emph::after {
  background: var(--c-accent);
  transform: scaleX(1);
  height: 1.5px;
}

.site-header__cta {
  font-family: var(--f-sans); font-weight: 700;
  color: var(--c-accent); font-size: 0.95rem;
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.45rem 0.6rem;
}
.site-header__cta:hover { color: var(--c-primary); }
.site-header__cta::after { content: "→"; font-family: var(--f-en); }

.hamburger {
  display: none;
  background: none; border: 1px solid var(--c-primary);
  color: var(--c-primary);
  width: 40px; height: 40px; padding: 0; cursor: pointer;
}
.hamburger span {
  display: block; width: 18px; height: 1.4px;
  background: currentColor; margin: 4px auto;
}

@media (max-width: 960px) {
  .site-header__logo svg { width: 180px; }
  .site-header__nav { display: none; }
  .site-header__nav.is-open {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
    padding: 1rem 1.5rem; gap: 0.75rem;
    z-index: 49;
  }
  .hamburger { display: inline-block; }
}

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  min-height: clamp(480px, 78vh, 820px);
  background: #0A1628;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute; inset: 0; z-index: -2;
}
.hero__bg-img,
.hero__bg svg,
.hero__bg object {
  width: 100%; height: 100%; object-fit: cover;
  object-position: center 30%;
}
/* 写真上にビネット＋下部から濃いグラデーション。白文字の可読性を確保するためやや強めに */
.hero::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse at center, rgba(10,22,40,0.18) 0%, rgba(10,22,40,0.32) 60%, rgba(10,22,40,0.55) 100%),
    linear-gradient(to bottom, rgba(10,22,40,0.25) 0%, rgba(10,22,40,0.10) 35%, rgba(10,22,40,0.10) 60%, rgba(10,22,40,0.50) 100%);
  pointer-events: none;
}
.hero__inner {
  position: relative; z-index: 1;
  max-width: var(--container); margin-inline: auto;
  padding: clamp(3rem, 8vw, 6rem) 1.25rem;
  display: flex; align-items: center; justify-content: center;
  min-height: clamp(480px, 78vh, 820px);
}
.hero__overlay {
  background: transparent;
  padding: clamp(1.5rem, 4vw, 2.5rem) clamp(1.5rem, 5vw, 3rem);
  text-align: center;
  max-width: 820px;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
  position: relative;
}
.hero__title {
  font-family: var(--f-serif); font-weight: 700;
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);  /* v5.0.1: 「かなり小さく」修正・PC 24px / SP 18px */
  line-height: 1.5;
  letter-spacing: 0.12em;
  color: #FFFFFF;
  text-shadow: 0 2px 14px rgba(10,22,40,0.55), 0 1px 3px rgba(10,22,40,0.7);
  margin-bottom: 1rem;
}
.hero__subtitle {
  margin-top: 1.5rem;
  font-family: var(--f-sans); font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.75rem);  /* v5.0: PC 44px / SP 24px に拡大 */
  line-height: 1.6;
  color: #FFFFFF;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 14px rgba(10,22,40,0.65), 0 1px 3px rgba(10,22,40,0.75);
}
.hero__br-sp { display: none; }
@media (max-width: 600px) { .hero__br-sp { display: inline; } }

/* ヒーロー内のCTA（v5.0新規） */
.hero__cta {
  margin-top: 2rem;
  display: flex; flex-direction: column; align-items: center;
  gap: 0.85rem;
}
.hero__cta-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  background: var(--c-accent);
  color: #FFFFFF;
  font-family: var(--f-sans); font-weight: 700;
  font-size: clamp(1.2rem, 2vw, 1.5rem);    /* v5.0.1: 大幅拡大・PC 24px / SP 19px */
  letter-spacing: 0.06em;
  padding: 1.5rem 3.5rem;                    /* v5.0.1: パディング拡大・タップしやすく */
  min-width: 320px;
  min-height: 64px;                          /* タップターゲット推奨44px+α */
  text-decoration: none;
  border: 1.4px solid var(--c-accent);
  border-radius: 4px;
  box-shadow: 0 5px 0 #8C2839, 0 16px 36px rgba(10,22,40,0.45);
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease;
}
.hero__cta-primary::after { content: " →"; }
.hero__cta-primary:hover {
  background: #C04A5A;
  transform: translateY(-2px);
  box-shadow: 0 7px 0 #8C2839, 0 20px 40px rgba(10,22,40,0.5);
  color: #FFFFFF;
}
.hero__cta-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 0 #8C2839, 0 8px 18px rgba(10,22,40,0.35);
}
@media (max-width: 600px) {
  .hero__cta-primary {
    width: 100%; max-width: 360px;
    padding: 1.35rem 1.5rem;
  }
}
.hero__cta-secondary {
  font-family: var(--f-sans); font-weight: 700;
  color: #FFFFFF;
  font-size: clamp(0.85rem, 1.2vw, 0.95rem);
  letter-spacing: 0.06em;
  border-bottom: 1px solid rgba(255,255,255,0.7);
  padding-bottom: 2px;
  text-decoration: none;
  text-shadow: 0 1px 3px rgba(10,22,40,0.7);
}
.hero__cta-secondary:hover {
  color: #FFFFFF;
  border-bottom-color: #FFFFFF;
}

/* v5.7: 最新情報（note）ボタン — 署名ボタンより小さめ・濃紺・白字 */
.hero__cta-note {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  margin-top: clamp(3rem, 10vh, 7rem);   /* v5.8: 署名主旨リンクと写真下部の中間あたりへ下げる */
  background: var(--c-primary);
  color: #FFFFFF;
  font-family: var(--f-sans); font-weight: 700;
  font-size: clamp(0.92rem, 1.5vw, 1.1rem);
  letter-spacing: 0.06em;
  padding: 0.85rem 2.2rem;
  min-height: 48px;
  text-decoration: none;
  border: 1.4px solid var(--c-primary);
  border-radius: 4px;
  box-shadow: 0 4px 0 #122339, 0 12px 28px rgba(10,22,40,0.4);
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease;
}
.hero__cta-note::after { content: " →"; }
.hero__cta-note:hover {
  background: #2C4F7C;
  transform: translateY(-2px);
  box-shadow: 0 6px 0 #122339, 0 16px 34px rgba(10,22,40,0.45);
  color: #FFFFFF;
}
.hero__cta-note:active {
  transform: translateY(0);
  box-shadow: 0 2px 0 #122339, 0 6px 14px rgba(10,22,40,0.3);
}
@media (max-width: 600px) {
  .hero__cta-note {
    width: 100%; max-width: 360px;
    padding: 0.8rem 1.5rem;
  }
}

/* ---------- 寄稿セクション ---------- */
.statement-sub {
  text-align: center;
  font-family: var(--f-serif); font-weight: 700;
  font-size: clamp(1.25rem, 2.6vw, 1.8rem);
  line-height: 1.7;
  color: var(--c-primary);
  letter-spacing: 0.04em;
}
.statement-sub__cta {
  display: block;
  text-align: right;
  margin-top: 1.25rem;
  font-family: var(--f-sans);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--c-accent);
  letter-spacing: 0.04em;
}
.statement-sub__cta::after { content: " →"; }

.points {
  margin: 3rem auto 2.5rem;
  max-width: 560px;
  border-top: 1px solid var(--c-sub);
  border-bottom: 1px solid var(--c-sub);
  padding: 2rem 1.5rem;
  text-align: center;
}
.points__title {
  font-family: var(--f-serif); font-weight: 700;
  color: var(--c-sub);
  font-size: 1rem;
  letter-spacing: 0.4em;
  margin-bottom: 1rem;
}
.points__list {
  list-style: none; padding: 0;
  display: flex; flex-direction: column; gap: 0.4rem;
  font-family: var(--f-sans);
  color: var(--c-primary);
  font-size: 1.02rem;
  line-height: 1.8;
}
.points__list li::before {
  content: "";
  display: inline-block;
  width: 18px; height: 1px;
  background: var(--c-sub);
  vertical-align: middle;
  margin-right: 0.6rem;
  margin-bottom: 4px;
}

.statement-body {
  margin-top: 2.5rem;
  font-size: 1rem;
  line-height: 1.95;
  color: var(--c-text);
}
.statement-body p { margin-bottom: 1.4em; }
.statement-body p strong {
  color: var(--c-primary);
  font-weight: 700;
}

.demands {
  margin-top: 2.5rem;
  border: 1.4px solid var(--c-sub);
  padding: 1.75rem 1.5rem 1.75rem 2rem;
  background: rgba(124,138,107,0.06);
  position: relative;
}
.demands h3 {
  font-family: var(--f-serif); font-weight: 700;
  color: var(--c-sub);
  font-size: 0.92rem;
  letter-spacing: 0.4em;
  margin-bottom: 0.85rem;
  text-align: center;
}
.demands ol {
  list-style: none; padding: 0; counter-reset: d;
}
.demands ol li {
  counter-increment: d;
  position: relative;
  padding-left: 2.4rem;
  margin-bottom: 0.85rem;
  line-height: 1.95;
  color: var(--c-primary);
}
.demands ol li:last-child { margin-bottom: 0; }
.demands ol li::before {
  content: counter(d, decimal);
  position: absolute; left: 0; top: 2px;
  width: 1.7rem; height: 1.7rem;
  background: var(--c-sub); color: #fff;
  font-family: var(--f-en); font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  font-size: 0.85rem;
}

.statement-supplement {
  margin-top: 2.5rem;
  padding: 1.5rem 1.5rem 1.25rem;
  background: rgba(124,138,107,0.06);
  border-left: 3px solid var(--c-sub);
}
.statement-supplement__note {
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--c-text-sub);
  margin: 0 0 0.75rem;
}
.statement-supplement__note:last-child { margin-bottom: 0; }
.statement-supplement__note strong {
  color: var(--c-primary);
  font-weight: 700;
}

/* 緊急声明タイトルのクリック可能ボタン（インライン表示） */
.statement-link {
  appearance: none;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font: inherit;
  color: var(--c-primary);
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  border-bottom: 1px solid var(--c-primary);
  transition: color .15s ease, border-bottom-color .15s ease;
  line-height: inherit;
}
.statement-link:hover,
.statement-link:focus-visible {
  color: var(--c-accent);
  border-bottom-color: var(--c-accent);
}
.statement-link::after {
  content: " 🔍";
  font-size: 0.85em;
  opacity: 0.7;
  margin-left: 0.15em;
}

.statement-foot {
  margin-top: 2.25rem;
  text-align: right;
  font-family: var(--f-serif);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--c-primary);
  letter-spacing: 0.04em;
}

/* ---------- 動画 ---------- */
.video-wrapper {
  position: relative;
  width: 100%; padding-top: 56.25%;
  background: #000;
  margin-top: 2.25rem;
  box-shadow: var(--shadow-soft);
}
.video-wrapper iframe,
.video-wrapper .video-placeholder {
  position: absolute; inset: 0;
  width: 100%; height: 100%; border: 0;
}
.video-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1F3A5F, #3B5478);
  color: #FAF7F0; font-family: var(--f-sans); text-align: center; padding: 1rem;
}
.video-placeholder__icon {
  width: 72px; height: 72px;
  border: 2px solid rgba(250,247,240,0.85);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.video-placeholder__icon::before {
  content: "";
  width: 0; height: 0;
  border-left: 18px solid #FAF7F0;
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  margin-left: 4px;
}
.video-placeholder__title {
  font-family: var(--f-serif); font-weight: 700;
  font-size: 1.15rem; letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}
.video-placeholder__note {
  font-family: var(--f-en); font-size: 0.78rem;
  letter-spacing: 0.3em; opacity: 0.7;
}
.video-meta {
  margin-top: 1.25rem;
  font-size: 0.92rem;
  color: var(--c-text-sub);
  text-align: center;
}
.video-meta__title {
  font-family: var(--f-serif); font-weight: 700;
  color: var(--c-primary);
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
  letter-spacing: 0.04em;
}

/* ---------- 駐日イラン大使との会談 写真（v5.0） ---------- */
.meeting-photo {
  margin: 2.5rem 0 0;
  padding: 0;
  display: block;
}
.meeting-photo img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  box-shadow: var(--shadow-soft);
}
.meeting-photo__caption {
  margin-top: 1.25rem;
  text-align: center;
  font-family: var(--f-sans);
  line-height: 1.85;
}
.meeting-photo__caption strong {
  display: block;
  font-family: var(--f-serif); font-weight: 700;
  font-size: 1.1rem;
  color: var(--c-primary);
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}
.meeting-photo__caption span {
  display: block;
  font-size: 0.92rem;
  color: var(--c-text-sub);
}

/* ---------- 会談セクション：訪問報告ブロック ---------- */
.meeting-report {
  margin-top: 2.5rem;
  padding: 1.75rem clamp(1.25rem, 3vw, 2rem);
  background: rgba(124,138,107,0.06);
  border-left: 3px solid var(--c-sub);
  font-family: var(--f-sans);
  font-size: 1rem;
  line-height: 1.95;
  color: var(--c-text);
}
.meeting-report p {
  margin: 0 0 1.1em;
}
.meeting-report p:last-child { margin-bottom: 0; }
.meeting-report p strong {
  color: var(--c-primary);
  font-weight: 700;
}
.meeting-report__lead {
  font-family: var(--f-serif);
  font-weight: 700;
  color: var(--c-primary);
  font-size: 1.05rem;
  border-bottom: 1px solid var(--c-border);
  padding-bottom: 0.85rem;
  letter-spacing: 0.04em;
}
.meeting-report__sns {
  margin-top: 1.5em;
  padding-top: 1.25em;
  border-top: 1px dashed var(--c-border);
  font-size: 0.95rem;
  color: var(--c-text-sub);
  line-height: 1.85;
}
.meeting-report__sns a {
  color: var(--c-primary);
  font-weight: 700;
  border-bottom: 1px solid var(--c-primary);
  padding-bottom: 1px;
  transition: color .15s ease, border-bottom-color .15s ease;
  white-space: nowrap;
}
.meeting-report__sns a:hover {
  color: var(--c-accent);
  border-bottom-color: var(--c-accent);
}
.meeting-report__inlink {
  color: var(--c-primary);
  font-weight: 700;
  border-bottom: 1px solid var(--c-primary);
  padding-bottom: 1px;
  transition: color .15s ease, border-bottom-color .15s ease;
}
.meeting-report__inlink:hover {
  color: var(--c-accent);
  border-bottom-color: var(--c-accent);
}

/* ---------- v5.2: 駐日イラン大使との面談記録（要旨） ---------- */
.meeting-record {
  margin-top: 2.5rem;
  padding: 2rem clamp(1.25rem, 3vw, 2.25rem);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-primary);
  font-family: var(--f-sans);
  font-size: 1rem;
  line-height: 1.95;
  color: var(--c-text);
  scroll-margin-top: 100px;
}
/* 冒頭キーメッセージ：強調表示 */
.meeting-record__lede {
  margin: 0 0 1.75rem;
  padding: 1.1rem 1.25rem;
  background: rgba(31,58,95,0.06);
  border-left: 3px solid var(--c-accent);
  border-radius: 2px;
  font-family: var(--f-serif);
  font-size: 1.02rem;
  line-height: 1.95;
  color: var(--c-text);
}
.meeting-record__lede strong {
  color: var(--c-primary);
  font-weight: 700;
}
.meeting-record__header {
  margin-bottom: 1.5rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--c-border);
}
.meeting-record__heading {
  font-family: var(--f-serif);
  font-weight: 700;
  color: var(--c-primary);
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  line-height: 1.5;
  margin: 0 0 0.4rem;
}
.meeting-record__subheading {
  font-size: 0.95rem;
  color: var(--c-text-sub);
  margin: 0;
  line-height: 1.7;
}
.meeting-record__intro {
  margin: 0 0 1.25rem;
}
.meeting-record__list {
  list-style: none;
  margin: 0 0 0.5rem;
  padding: 0;
}
.meeting-record__list > li {
  position: relative;
  padding: 0 0 1rem 1.5rem;
  margin: 0;
}
.meeting-record__list > li::before {
  content: '●';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--c-sub);
  font-size: 0.85em;
  line-height: 1.95;
}
.meeting-record__list > li:last-child {
  padding-bottom: 0;
}
.meeting-record__conclusion {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--c-border);
}
.meeting-record__conclusion-heading {
  font-family: var(--f-serif);
  font-weight: 700;
  color: var(--c-primary);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  line-height: 1.7;
  margin: 0 0 1rem;
}
.meeting-record__star {
  color: var(--c-accent);
  margin-right: 0.2em;
}
.meeting-record__list--conclusion > li::before {
  color: var(--c-primary);
}
/* v5.10: 結論項目内の補足注記（境野氏からの確認・X投稿への導入） */
.meeting-record__sub-note {
  display: block;
  margin-top: 0.65em;
  padding-left: 0.85em;
  border-left: 2px solid var(--c-border);
  font-size: 0.93em;
  line-height: 1.85;
  color: var(--c-text-sub);
}
/* v5.8: 詳細版（会談詳細版）へのリンクボタン */
.meeting-record__detail-cta {
  margin: 1.75rem 0 0;
  text-align: center;
}
.meeting-record__detail-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  max-width: 100%;
  background: var(--c-primary);
  color: #FFFFFF;
  font-family: var(--f-sans);
  font-weight: 700;
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  letter-spacing: 0.03em;
  line-height: 1.55;
  text-decoration: none;
  padding: 0.95rem 1.8rem;
  min-height: 48px;
  border: 1.4px solid var(--c-primary);
  border-radius: 4px;
  box-shadow: 0 4px 0 #122339, 0 10px 22px rgba(10,22,40,0.28);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.meeting-record__detail-link-label::after { content: " →"; }
.meeting-record__detail-link:hover {
  background: #2C4F7C;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 0 #122339, 0 14px 30px rgba(10,22,40,0.4);
}
.meeting-record__detail-link:active {
  transform: translateY(0);
  box-shadow: 0 2px 0 #122339, 0 6px 14px rgba(10,22,40,0.3);
}
.meeting-record__detail-sub {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--c-text-sub);
  letter-spacing: 0.04em;
}
@media (max-width: 480px) {
  .meeting-record__detail-link {
    width: 100%;
    padding: 0.9rem 1.1rem;
    font-size: 0.92rem;
  }
}
.meeting-record__footer {
  margin: 0.85rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--c-border);
  font-size: 0.88rem;
  color: var(--c-text-sub);
  text-align: right;
  font-style: italic;
}
@media (max-width: 480px) {
  .meeting-record {
    padding: 1.5rem 1.1rem;
    line-height: 1.85;
  }
  .meeting-record__heading {
    font-size: 1.15rem;
  }
  .meeting-record__list > li {
    padding-left: 1.2rem;
  }
}

/* ---------- ツイート埋め込みグリッド（会談セクション内） ---------- */
.tweet-embeds {
  margin-top: 2.75rem;
}
.tweet-embeds__heading {
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--c-primary);
  text-align: center;
  margin: 0 0 0.5rem;
  letter-spacing: 0.05em;
}
.tweet-embeds__lead {
  text-align: center;
  font-size: 0.92rem;
  color: var(--c-text-sub);
  margin: 0 0 1.5rem;
  line-height: 1.85;
}
.tweet-embeds__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 560px;
  margin: 0 auto;
}
@media (min-width: 880px) {
  .tweet-embeds__grid {
    grid-template-columns: 1fr 1fr;
    max-width: none;
    gap: 1.25rem;
    align-items: start;
  }
}
.tweet-embeds__grid .twitter-tweet {
  margin: 0 auto !important;
  max-width: 100% !important;
}

/* v5.10: Xポスト風の証言カード（埋め込みではなくリンクのみ・白地枠） */
.testimony-tweet {
  background: #FFFFFF;
  border: 1px solid #CFD9DE;
  border-radius: 12px;
  padding: 16px 20px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color: #0F1419;
  line-height: 1.6;
  font-size: 0.95rem;
  max-width: 100%;
  align-self: start;
}
.testimony-tweet p {
  margin: 0 0 0.85em;
  word-break: break-word;
}
.testimony-tweet p:last-child { margin-bottom: 0; }
.testimony-tweet__author {
  font-weight: 700;
  font-size: 1rem;
  color: #0F1419;
  letter-spacing: 0.02em;
  padding-bottom: 0.75rem;
  margin-bottom: 1rem !important;
  border-bottom: 1px solid #EFF3F4;
}
.testimony-tweet__note {
  font-size: 0.82rem;
  color: #536471;
  border-top: 1px solid #EFF3F4;
  padding-top: 0.85rem;
  margin-top: 1rem !important;
}
.testimony-tweet__link {
  font-size: 0.83rem;
  color: #536471;
  margin-top: 0.5rem !important;
}
.testimony-tweet__link a {
  color: #1D9BF0;
  text-decoration: none;
  word-break: break-all;
}
.testimony-tweet__link a:hover { text-decoration: underline; }
.tweet-embeds__fallback {
  background: rgba(31,58,95,0.04);
  border: 1px dashed var(--c-border);
  padding: 1.25rem;
  text-align: center;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--c-text-sub);
}
.tweet-embeds__fallback a {
  color: var(--c-primary);
  font-weight: 700;
  border-bottom: 1px solid var(--c-primary);
}

/* ---------- 呼びかけ人カルーセル ---------- */
.voices { margin-top: 2.5rem; }

.voices-swiper { position: relative; padding-bottom: 1rem; }
.voice-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: clamp(1.75rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  min-height: 360px;
  box-shadow: var(--shadow-card);
}
@media (max-width: 720px) {
  .voice-card { grid-template-columns: 1fr; text-align: center; }
}
.voice-card__meta {
  display: flex; justify-content: space-between; gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.voice-card__org {
  font-family: var(--f-en); font-size: 0.78rem;
  letter-spacing: 0.24em; color: var(--c-sub);
  text-transform: uppercase;
}
.voice-card__title {
  font-family: var(--f-en); font-size: 0.78rem;
  letter-spacing: 0.24em; color: var(--c-text-sub);
  text-align: right;
}
.voice-card__name {
  font-family: var(--f-serif); font-weight: 700;
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
  color: var(--c-primary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
}
.voice-card__bio {
  color: var(--c-text-sub);
  font-size: 0.92rem;
  margin-bottom: 1.25rem;
}
.voice-card__quote {
  font-family: var(--f-serif);
  font-size: 1.05rem;
  line-height: 1.95;
  color: var(--c-text);
  border-left: 2px solid var(--c-accent);
  padding-left: 1.25rem;
  position: relative;
}
@media (max-width: 720px) {
  .voice-card__quote { border-left: none; border-top: 2px solid var(--c-accent); padding: 1rem 0 0; }
}

/* v3.0: コメント非表示の簡素化バリアント */
.voice-card--simple { min-height: 320px; }
.voice-card__kana {
  font-family: var(--f-en);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--c-text-sub);
  margin-top: -0.25rem;
  margin-bottom: 1rem;
}
.voice-card__avatar {
  justify-self: center;
  width: 200px; height: 200px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
}
.voice-card__avatar svg,
.voice-card__avatar object { width: 100%; height: 100%; }

/* Swiper navigation/pagination overrides */
.voices-swiper .swiper-button-next,
.voices-swiper .swiper-button-prev,
.ig-swiper .swiper-button-next,
.ig-swiper .swiper-button-prev {
  width: 44px; height: 44px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 50%;
  color: var(--c-primary);
  box-shadow: var(--shadow-card);
}
.voices-swiper .swiper-button-next::after,
.voices-swiper .swiper-button-prev::after,
.ig-swiper .swiper-button-next::after,
.ig-swiper .swiper-button-prev::after {
  font-size: 14px; font-weight: 700;
}
.voices-swiper .swiper-pagination,
.ig-swiper .swiper-pagination {
  position: static;
  margin-top: 1.25rem;
  text-align: center;
}
.voices-swiper .swiper-pagination-bullet,
.ig-swiper .swiper-pagination-bullet {
  background: var(--c-border); opacity: 1;
  width: 8px; height: 8px;
  margin: 0 4px !important;
}
.voices-swiper .swiper-pagination-bullet-active,
.ig-swiper .swiper-pagination-bullet-active {
  background: var(--c-accent);
}

/* 呼びかけ人 サムネイル */
.voices-thumbs {
  margin-top: 1.5rem;
}
.voices-thumbs .swiper-slide {
  cursor: pointer;
  opacity: 0.55;
  transition: opacity .2s ease;
}
.voices-thumbs .swiper-slide-thumb-active { opacity: 1; }
.voices-thumb {
  width: 72px; height: 72px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  margin: 0 auto;
}
.voices-thumb svg, .voices-thumb object { width: 100%; height: 100%; }

/* ---------- 賛同人グリッド (v3.1) ---------- */
.supporters-section {
  margin-top: 4rem;
}
.supporters-section__heading {
  text-align: center;
  font-family: var(--f-en);
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  color: var(--c-sub);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

/* カテゴリーグループ */
.supporters-category-group {
  margin-bottom: 2.5rem;
}
.supporters-category-group.is-fully-hidden { display: none; }
.supporters-category-group__heading {
  font-family: var(--f-sans); font-weight: 700;
  font-size: 1.05rem;
  color: var(--c-primary);
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--c-border);
  display: flex; align-items: baseline; gap: 0.6rem;
}
.supporters-category-group__count {
  font-family: var(--f-en);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--c-sub);
  font-weight: 500;
}

/* v4.1: 賛同人グリッドは PC/タブレット 2列 / SP 1列 */
.supporters-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 768px) {
  .supporters-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
}
.supporter-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: 16px;
  display: flex; flex-direction: column;
  gap: 0.85rem;
  transition: transform .2s ease, box-shadow .2s ease;
  position: relative;
}
.supporter-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
.supporter-card.is-hidden { display: none; }
/* v4.1: 上部 = 写真(左) + 情報(右) の横並び */
.supporter-card__top {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
/* v4.1 旧 .supporter-card__photo（90×90円形）は v5.1 の長方形写真に置換されたため削除済み。
   新定義は本ファイル下部 ".supporter-card.has-photo" 直下にあります。 */
.supporter-card__info {
  flex: 1 1 auto;
  min-width: 0;
  display: flex; flex-direction: column;
  gap: 0.2rem;
}
.supporter-card__name {
  font-family: var(--f-serif); font-weight: 700;
  font-size: 0.95rem;       /* ≒ 15px */
  color: var(--c-primary);
  line-height: 1.5;
  margin: 0;
  letter-spacing: 0.04em;
  word-break: break-word;
}
.supporter-card__title,
.supporter-card__affiliation {
  font-size: 0.75rem;       /* 12px */
  color: var(--c-text-sub);
  line-height: 1.6;
  margin: 0;
  word-break: break-word;
}
.supporter-card__title { color: #4A4A4A; }

/* v5.11: 名前ブロックとXアカウントブロックを左右に並べる横並びヘッダー */
.supporter-card__heading {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0.75rem;
  width: 100%;
}
.supporter-card__heading-text {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

/* v5.9 → v5.12: 横並び化＋ハイライト枠化（Xリンクであることを視覚的に明示） */
.supporter-card__x {
  margin: 0;
  flex: 0 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  align-items: stretch;
  background: #F4F8FB;
  border: 1px solid #D6E0E8;
  border-radius: 8px;
  padding: 8px 10px;
  transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.supporter-card__x:hover,
.supporter-card__x:focus-within {
  background: #EAF3FA;
  border-color: #1D9BF0;
  box-shadow: 0 2px 8px rgba(29,155,240,0.15);
}

/* 狭い幅では縦積みに切替（メッセージ枠と同じくモバイル時の可読性優先） */
@media (max-width: 600px) {
  .supporter-card__heading {
    flex-direction: column;
    gap: 0.45rem;
  }
  .supporter-card__x {
    align-self: flex-start;
    width: 100%;
  }
}
.supporter-card__x-handle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--f-en);
  font-size: 0.85rem;
  font-weight: 700;
  color: #0F1419;
  text-decoration: none;
  letter-spacing: 0.02em;
  line-height: 1.4;
  align-self: flex-start;
}
.supporter-card__x-handle:hover { color: #1D9BF0; }
.supporter-card__x-icon {
  width: 14px; height: 14px;
  display: inline-flex;
  flex-shrink: 0;
  color: #0F1419;
}
.supporter-card__x-handle:hover .supporter-card__x-icon { color: #1D9BF0; }
.supporter-card__x-icon svg { width: 100%; height: 100%; display: block; }
.supporter-card__x-note {
  font-size: 0.74rem;
  line-height: 1.55;
  color: #536471;
  text-decoration: underline;
  text-decoration-color: rgba(83,100,113,0.35);
  text-underline-offset: 2px;
  padding-top: 0.3rem;
  border-top: 1px dashed rgba(83,100,113,0.2);
}
.supporter-card__x-note:hover {
  color: #1D9BF0;
  text-decoration-color: currentColor;
}

/* v4.1: メッセージエリア（下・全幅・空時は <blockquote> ごと出力されない） */
.supporter-card__message {
  margin: 0;
  padding: 0.75rem 0 0;
  border-top: 1px dashed rgba(124,138,107,0.55);
}
.supporter-card__message p {
  font-family: var(--f-sans);
  font-size: 0.81rem;       /* ≒ 13px */
  line-height: 1.7;
  color: var(--c-text);
  margin: 0;
  /* 100字目安・上限120字に達した場合は最大6行で末尾省略表示 */
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

/* ロールバッジ */
.role-badge {
  display: inline-block;
  font-family: var(--f-sans); font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 4px;
  color: #FFFFFF;
  line-height: 1.4;
}
.role-badge--caller    { background: var(--c-primary); }
.role-badge--supporter { background: var(--c-sub); }
.role-badge--new       { background: var(--c-accent); letter-spacing: 0.12em; }

.supporter-card__badges {
  display: flex; flex-wrap: wrap; gap: 4px;
  margin-bottom: 0.4rem;
}
/* v5.2: NEWバッジ自体を依頼主指示で全カードオフにしたため、赤枠ハイライトも削除（is-new は付与されない） */

/* v5.2: 独自写真がある場合の表示（円形サムネイル＋横並びレイアウト） */
.supporter-card.has-photo {
  padding: 16px;
  flex-direction: row;
  align-items: flex-start;
  gap: 14px;
}
.supporter-card.has-photo .supporter-card__body {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.supporter-card__photo {
  flex: 0 0 90px;
  width: 90px;
  height: 90px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: var(--c-bg);
  overflow: hidden;
  border: 2px solid rgba(31,58,95,0.12);
}
.supporter-card__photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}
/* featured カード（主要呼びかけ人）はやや大きめに */
.supporter-card.is-featured.has-photo .supporter-card__photo {
  flex-basis: 110px;
  width: 110px;
  height: 110px;
}
/* SP（〜480px）はさらにコンパクトに */
@media (max-width: 480px) {
  .supporter-card.has-photo { gap: 12px; }
  .supporter-card__photo {
    flex: 0 0 76px;
    width: 76px;
    height: 76px;
  }
  .supporter-card.is-featured.has-photo .supporter-card__photo {
    flex-basis: 88px;
    width: 88px;
    height: 88px;
  }
}

/* v5.1: メッセージ表示（薄背景の引用枠） */
.supporter-card__message {
  margin: 0.85rem 0 0;
  padding: 0.75rem 0.85rem;
  background: rgba(124,138,107,0.07);
  border-left: 2px solid var(--c-sub);
  border-radius: 2px;
}
.supporter-card__message p {
  margin: 0;
  font-family: var(--f-sans);
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--c-text);
  word-break: break-word;
}

/* v5.1: featured 並列配置（政治関係カテゴリ最下段） */
.supporters-grid--featured {
  margin-top: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .supporters-grid--featured { grid-template-columns: 1fr 1fr; }
}
.supporter-card.is-featured {
  box-shadow: 0 4px 16px rgba(31,58,95,0.12);
  border-color: rgba(31,58,95,0.3);
}
.supporter-card.is-featured .supporter-card__name {
  font-size: 1.15rem;
  color: var(--c-primary);
}

/* メインカルーセル氏名横バッジ調整 */
.voice-card__name .role-badge {
  font-size: 0.65rem;
  margin-left: 0.6rem;
  margin-bottom: 0;
  vertical-align: middle;
  letter-spacing: 0.1em;
}

/* プレースホルダカード */
.voice-card--placeholder {
  background: rgba(255,255,255,0.7);
  border-style: dashed;
}
.voice-card__avatar--placeholder {
  opacity: 0.4;
}

/* もっと見るボタン */
.supporters-more-wrap {
  text-align: center;
  margin-top: 2.5rem;
}
.supporters-more {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: transparent;
  border: 1.4px solid var(--c-primary);
  color: var(--c-primary);
  font-family: var(--f-sans); font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  padding: 0.85rem 2rem;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}
.supporters-more:hover {
  background: var(--c-primary); color: var(--c-bg);
}
.supporters-more::after {
  content: "▾";
  font-family: var(--f-en);
  transition: transform .25s ease;
}
.supporters-more.is-expanded::after { transform: rotate(180deg); }

/* セクション末尾CTA (Change.org誘導) */
.cta-petition-wrap {
  text-align: center;
  margin-top: 3rem;
}
.cta-petition-lead {
  font-family: var(--f-serif);
  font-size: 1.05rem;
  color: var(--c-primary);
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}
.btn-petition {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: var(--c-accent);
  border: 1.4px solid var(--c-accent);
  color: #FFFFFF;
  font-family: var(--f-sans); font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.06em;
  padding: 1rem 2.4rem;
  text-decoration: none;
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease;
  box-shadow: 0 2px 0 #8C2839;
}
.btn-petition:hover {
  background: #C04A5A;
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 4px 0 #8C2839;
}
.btn-petition:active {
  transform: translateY(0);
  box-shadow: 0 1px 0 #8C2839;
}
.btn-petition::after { content: "→"; font-family: var(--f-en); }
/* v5.0.1: ヒーロー CTA と同じ大きさに拡大（制作指示書その2 No.8） */
.btn-petition--lg {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  padding: 1.5rem 3.5rem;
  min-width: 320px;
  min-height: 64px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  box-shadow: 0 5px 0 #8C2839, 0 16px 36px rgba(10,22,40,0.25);
}
.btn-petition--lg:hover {
  transform: translateY(-2px);
  box-shadow: 0 7px 0 #8C2839, 0 20px 40px rgba(10,22,40,0.3);
}
.btn-petition--lg:active {
  transform: translateY(0);
  box-shadow: 0 2px 0 #8C2839, 0 8px 18px rgba(10,22,40,0.2);
}
@media (max-width: 600px) {
  .btn-petition--lg {
    width: 100%;
    max-width: 360px;
    padding: 1.35rem 1.5rem;
  }
}
.btn-petition__small-note {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--f-sans);
  font-size: 0.78rem;
  color: var(--c-text-sub);
  letter-spacing: 0.04em;
}

/* Change.org 賛同数誘導リンク */
.cta-petition-count {
  display: inline-block;
  margin-top: 0.85rem;
  font-family: var(--f-sans);
  font-size: 0.85rem;
  color: var(--c-text-sub);
  letter-spacing: 0.04em;
  border-bottom: 1px dotted var(--c-text-sub);
  padding-bottom: 1px;
  text-decoration: none;
  transition: color .2s ease, border-bottom-color .2s ease;
}
.cta-petition-count:hover {
  color: var(--c-primary);
  border-bottom-color: var(--c-primary);
}
.cta-petition-count::after {
  content: " →";
  font-family: var(--f-en);
  margin-left: 0.2rem;
}

/* 署名手順PDFリンク（はじめての方向け） */
.cta-petition-count--guide {
  margin-top: 0.4rem;
  color: var(--c-primary);
  border-bottom-color: var(--c-primary);
  font-weight: 700;
}
.cta-petition-count--guide:hover {
  color: var(--c-accent);
  border-bottom-color: var(--c-accent);
}
.cta-petition-count--guide::after {
  content: "";
}

/* ---------- お知らせ ---------- */
.news-list {
  margin-top: 2.5rem;
  display: flex; flex-direction: column; gap: 2rem;
}
.news-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: clamp(1rem, 2.5vw, 1.5rem);
  align-items: center;
  text-decoration: none;
  color: inherit;
  transition: transform .2s ease, box-shadow .2s ease;
}
.news-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
@media (max-width: 720px) {
  .news-card { grid-template-columns: 1fr; }
}
.news-card__eyecatch {
  background: var(--c-bg);
  aspect-ratio: 3/2;
  overflow: hidden;
}
.news-card__eyecatch svg, .news-card__eyecatch object { width: 100%; height: 100%; object-fit: cover; }
.news-card__author {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--c-text-sub);
  margin-bottom: 0.6rem;
}
.news-card__avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--c-sub); color: #fff;
  font-family: var(--f-en); font-weight: 700;
  font-size: 0.75rem;
  display: inline-flex; align-items: center; justify-content: center;
  letter-spacing: 0.04em;
}
.news-card__meta { color: var(--c-text-sub); font-size: 0.85rem; }
.news-card__meta::before { content: " ・ "; }
.news-card__title {
  font-family: var(--f-serif); font-weight: 700;
  font-size: 1.2rem;
  color: var(--c-primary);
  line-height: 1.6;
  margin: 0.25rem 0 0.6rem;
}
.news-card__excerpt {
  font-size: 0.95rem;
  color: var(--c-text-sub);
  line-height: 1.85;
}

/* ---------- Instagram カルーセル ---------- */
.ig-heading {
  text-align: center;
  font-family: var(--f-sans); font-weight: 700;
  color: var(--c-primary);
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  letter-spacing: 0.04em;
}
.ig-heading .ig-handle {
  color: var(--c-accent);
  font-family: var(--f-en);
  letter-spacing: 0.06em;
  margin-left: 0.4rem;
}
.ig-heading .ig-tag {
  color: var(--c-sub);
  font-family: var(--f-en);
  letter-spacing: 0.06em;
  margin-left: 0.4rem;
  font-weight: 500;
}

.ig-swiper { margin-top: 2rem; padding-bottom: 0.5rem; }
.ig-card {
  position: relative;
  aspect-ratio: 1/1;
  background: var(--c-bg);
  overflow: hidden;
  border: 1px solid var(--c-border);
  display: block;
  text-decoration: none;
  color: inherit;
}
.ig-card svg, .ig-card object { width: 100%; height: 100%; object-fit: cover; }
.ig-card__caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 0.85rem 0.9rem;
  background: linear-gradient(to top, rgba(31,58,95,0.85), rgba(31,58,95,0));
  color: #FAF7F0;
  font-size: 0.8rem;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  opacity: 0;
  transition: opacity .25s ease;
}
.ig-card:hover .ig-card__caption,
.ig-card:focus-visible .ig-card__caption { opacity: 1; }

/* ---------- コンタクト ---------- */
.contact {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 880px) {
  .contact { grid-template-columns: 1fr; }
}
.contact__info {
  font-family: var(--f-sans);
  color: var(--c-text);
  line-height: 1.95;
}
.contact__title {
  font-family: var(--f-en); font-weight: 700;
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: 0.18em;
  color: var(--c-primary);
  margin-bottom: 1.5rem;
}
.contact__lead {
  color: var(--c-text-sub);
  font-size: 0.98rem;
  margin-bottom: 1.5rem;
}
.contact__list { list-style: none; padding: 0; font-size: 0.95rem; }
.contact__list li { margin-bottom: 0.4rem; }
.contact__list li strong { color: var(--c-primary); margin-right: 0.6rem; }

.form { display: flex; flex-direction: column; gap: 1.25rem; }
.form__row-2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem;
}
@media (max-width: 600px) { .form__row-2 { grid-template-columns: 1fr; } }
.form__field { display: flex; flex-direction: column; }
.form__label {
  font-family: var(--f-en);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--c-primary);
  margin-bottom: 0.25rem;
  display: flex; align-items: center; gap: 0.4rem;
}
.form__label .req {
  display: inline-block;
  background: var(--c-accent); color: #fff;
  font-family: var(--f-sans); font-weight: 700;
  font-size: 0.6rem; letter-spacing: 0.1em;
  padding: 1px 6px; border-radius: 2px;
}
.form__input,
.form__textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--c-primary);
  background: transparent;
  padding: 0.6rem 0;
  font-family: var(--f-sans);
  font-size: 1rem;
  color: var(--c-text);
  transition: border-color .2s ease;
}
.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-bottom-color: var(--c-accent);
}
.form__textarea { min-height: 120px; resize: vertical; }
.form__error {
  display: none;
  margin-top: 0.4rem;
  color: var(--c-accent);
  font-size: 0.82rem;
}
.form__field.is-invalid .form__error { display: block; }
.form__field.is-invalid .form__input,
.form__field.is-invalid .form__textarea { border-bottom-color: var(--c-accent); }

.form__check {
  display: flex; align-items: flex-start; gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--c-text-sub);
  line-height: 1.6;
}
.form__check input {
  accent-color: var(--c-accent);
  margin-top: 0.25rem;
}

.form__submit {
  align-self: flex-start;
  margin-top: 0.5rem;
  background: transparent;
  border: 1.4px solid var(--c-primary);
  color: var(--c-primary);
  font-family: var(--f-en); font-weight: 700;
  letter-spacing: 0.24em;
  padding: 0.95rem 2.2rem;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}
.form__submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* v5.2: サーバー送信エラー表示 */
.form__server-error {
  display: none;
  padding: 0.85rem 1rem;
  margin: 0.5rem 0 1rem;
  background: rgba(169,60,74,0.08);
  border: 1px solid var(--c-accent);
  border-left: 3px solid var(--c-accent);
  color: var(--c-accent);
  font-size: 0.92rem;
  line-height: 1.7;
  border-radius: 2px;
}
.form__submit:hover {
  background: var(--c-primary); color: var(--c-bg);
}

/* ---------- フッター ---------- */
.site-footer {
  background: var(--c-primary);
  color: var(--c-bg);
  padding: 4rem 1.5rem 2rem;
}
.site-footer__inner {
  max-width: var(--container); margin-inline: auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
}
@media (max-width: 960px) { .site-footer__inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .site-footer__inner { grid-template-columns: 1fr; } }

.site-footer__col h4 {
  font-family: var(--f-en);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  color: rgba(250,247,240,0.6);
  margin-bottom: 0.85rem;
  text-transform: uppercase;
}
.site-footer__org {
  font-family: var(--f-serif); font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}
.site-footer__addr,
.site-footer__contact {
  font-size: 0.9rem;
  color: rgba(250,247,240,0.78);
  line-height: 1.85;
}
.site-footer__contact a {
  color: rgba(250,247,240,0.95);
  border-bottom: 1px solid transparent;
  transition: border-color .15s ease;
}
.site-footer__contact a:hover { border-bottom-color: var(--c-accent); }

.site-footer__links {
  list-style: none; padding: 0;
  display: flex; flex-direction: column; gap: 0.5rem;
  font-size: 0.88rem;
}
.site-footer__links a {
  color: rgba(250,247,240,0.85);
  border-bottom: 1px solid transparent;
}
.site-footer__links a:hover { border-bottom-color: var(--c-accent); }

.site-footer__sns {
  display: flex; gap: 1rem;
  margin-bottom: 1rem;
}
.site-footer__sns a {
  color: rgba(250,247,240,0.85);
  font-family: var(--f-en);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
}
.site-footer__sns a:hover { color: #fff; }

.site-footer__petition {
  margin-top: 2.5rem;
  text-align: center;
  padding: 1rem;
  border-top: 1px solid rgba(250,247,240,0.18);
  border-bottom: 1px solid rgba(250,247,240,0.18);
}
.site-footer__petition a {
  color: rgba(250,247,240,0.95);
  font-family: var(--f-sans);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--c-accent);
  padding-bottom: 2px;
}
.site-footer__petition a:hover {
  color: #fff;
  border-bottom-color: #fff;
}
.site-footer__petition a::after {
  content: " →";
  color: var(--c-accent);
}

.site-footer__copy {
  margin-top: 1.5rem;
  padding-top: 1rem;
  font-family: var(--f-en);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: rgba(250,247,240,0.55);
  text-align: center;
}

/* ---------- モーダル ---------- */
.modal {
  position: fixed; inset: 0;
  background: rgba(31,58,95,0.6);
  display: none;
  align-items: center; justify-content: center;
  z-index: 100;
  padding: 1.25rem;
}
.modal.is-open { display: flex; }
.modal__box {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  max-width: 480px; width: 100%;
  text-align: center;
  position: relative;
  box-shadow: 0 24px 60px rgba(0,0,0,0.25);
}
.modal__title {
  font-family: var(--f-serif); font-weight: 700;
  color: var(--c-primary);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}
.modal__body {
  color: var(--c-text-sub);
  font-size: 0.95rem;
  line-height: 1.85;
  margin-bottom: 1.5rem;
}
.modal__close {
  position: absolute; top: 0.6rem; right: 0.6rem;
  background: none; border: none;
  font-size: 1.6rem; line-height: 1;
  color: var(--c-primary);
  cursor: pointer;
  width: 36px; height: 36px;
}
.modal__btn {
  display: inline-block;
  background: transparent;
  border: 1.4px solid var(--c-primary);
  color: var(--c-primary);
  font-family: var(--f-en); font-weight: 700;
  letter-spacing: 0.2em;
  padding: 0.65rem 1.6rem;
  cursor: pointer;
}

/* ---------- 緊急声明モーダル（ワイド + スクロール） ---------- */
.modal--statement {
  align-items: flex-start;
  overflow-y: auto;
  padding: 1.25rem;
}
.modal--statement.is-open {
  align-items: flex-start;
}
.modal__box--statement {
  max-width: 760px;
  width: 100%;
  text-align: left;
  padding: 0;
  margin: 1.5rem auto;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 3rem);
  overflow: hidden;
}
.statement-modal__header {
  padding: 2rem 2rem 1rem;
  border-bottom: 1px solid var(--c-border);
  text-align: center;
  background: var(--c-bg);
}
.statement-modal__eyebrow {
  display: inline-block;
  font-family: var(--f-sans);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--c-accent);
  background: rgba(169,60,74,0.08);
  padding: 0.25rem 0.75rem;
  margin: 0 0 0.85rem;
  border-radius: 2px;
}
.statement-modal__title {
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.4vw, 1.4rem);
  line-height: 1.55;
  color: var(--c-primary);
  letter-spacing: 0.04em;
  margin: 0;
}
.statement-modal__body {
  overflow-y: auto;
  padding: 1.5rem 2rem 1.5rem;
  font-family: var(--f-sans);
  font-size: 0.95rem;
  line-height: 1.95;
  color: var(--c-text);
  flex: 1 1 auto;
}
.statement-modal__body p {
  margin: 0 0 1.25em;
}
.statement-modal__body p strong {
  color: var(--c-primary);
  font-weight: 700;
}
.statement-modal__body sup a {
  color: var(--c-accent);
  text-decoration: none;
  font-weight: 700;
}
.statement-modal__body sup a:hover { text-decoration: underline; }

.statement-modal__demands {
  list-style: none;
  counter-reset: smd;
  border: 1.4px solid var(--c-sub);
  background: rgba(124,138,107,0.06);
  padding: 1rem 1.25rem 1rem 1.5rem;
  margin: 1.25em 0;
}
.statement-modal__demands li {
  counter-increment: smd;
  position: relative;
  padding-left: 2.2rem;
  margin-bottom: 0.5rem;
  line-height: 1.85;
}
.statement-modal__demands li:last-child { margin-bottom: 0; }
.statement-modal__demands li::before {
  content: counter(smd, decimal);
  position: absolute; left: 0; top: 0.15rem;
  width: 1.6rem; height: 1.6rem;
  background: var(--c-sub);
  color: #FFFFFF;
  font-family: var(--f-en); font-weight: 700;
  font-size: 0.82rem;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
}

.statement-modal__notes {
  margin: 1.5em 0;
  padding: 1rem 1.25rem;
  background: rgba(124,138,107,0.06);
  border-left: 3px solid var(--c-sub);
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--c-text-sub);
}
.statement-modal__notes p { margin: 0 0 0.75em; }
.statement-modal__notes p:last-child { margin: 0; }

.statement-modal__footnotes {
  list-style: decimal;
  padding-left: 1.5rem;
  margin: 1.5em 0 1em;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--c-text-sub);
  border-top: 1px dashed var(--c-border);
  padding-top: 1rem;
}
.statement-modal__footnotes li {
  margin-bottom: 0.4em;
  padding-left: 0.25rem;
}

.statement-modal__sign {
  margin: 1.5em 0 0.5em;
  text-align: right;
  font-family: var(--f-serif);
  font-weight: 700;
  color: var(--c-primary);
  letter-spacing: 0.04em;
  line-height: 1.85;
}
.statement-modal__sign-note {
  text-align: right;
  font-size: 0.82rem;
  color: var(--c-text-sub);
  margin: 0 0 0.5em;
}

.statement-modal__footer {
  padding: 1rem 2rem 1.5rem;
  border-top: 1px solid var(--c-border);
  text-align: center;
  background: var(--c-bg);
}

@media (max-width: 600px) {
  .statement-modal__header,
  .statement-modal__footer { padding-left: 1.25rem; padding-right: 1.25rem; }
  .statement-modal__body { padding: 1.25rem; font-size: 0.92rem; }
}

/* ---------- 区切り（装飾） ---------- */
.divider-dot {
  display: flex; justify-content: center;
  gap: 0.5rem;
  margin: 0 auto;
}
.divider-dot span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-sub);
  opacity: 0.4;
}

/* ---------- ユーティリティ ---------- */
.dummy-mark::after {
  content: "DUMMY";
  font-family: var(--f-en);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  background: var(--c-border);
  color: var(--c-text);
  padding: 1px 6px;
  margin-left: 0.5rem;
  vertical-align: middle;
  border-radius: 2px;
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* =========================================================
   v4.0 追加スタイル
   ========================================================= */

/* ---------- 危機説明セクション [02] ---------- */
.crisis-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2.5rem;
}
@media (min-width: 768px) {
  .crisis-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
}
.crisis-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: 1.75rem 1.5rem;
  display: flex; flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
  position: relative;
}
.crisis-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
.crisis-card__num {
  font-family: var(--f-en);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  color: var(--c-sub);
}
.crisis-card__icon {
  width: 64px; height: 64px;
  margin: 0.5rem 0 1rem;
}
.crisis-card__title {
  font-family: var(--f-serif); font-weight: 700;
  font-size: 1.18rem;
  color: var(--c-primary);
  letter-spacing: 0.04em;
  margin-bottom: 0.6rem;
  line-height: 1.5;
}
.crisis-card__body {
  font-size: 0.95rem; line-height: 1.85;
  color: var(--c-text-sub);
}

/* ---------- 現場の声 [05] ---------- */
.voices-section { margin-top: 2.5rem; }

.voice-tabs {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--c-border);
  scrollbar-width: thin;
}
.voice-tab {
  flex: 0 0 auto;
  background: transparent;
  border: 1px solid var(--c-border);
  border-bottom: none;
  padding: 0.7rem 1.1rem;
  cursor: pointer;
  font-family: var(--f-sans);
  color: var(--c-text-sub);
  display: inline-flex; align-items: center; gap: 0.4rem;
  transition: background .15s ease, color .15s ease;
  border-radius: 4px 4px 0 0;
  white-space: nowrap;
}
.voice-tab:hover { background: rgba(31,58,95,0.04); color: var(--c-primary); }
.voice-tab.is-active {
  background: var(--c-surface);
  color: var(--c-primary);
  border-color: var(--c-primary);
  font-weight: 700;
  box-shadow: 0 -2px 0 var(--c-primary) inset;
}
.voice-tab__icon { font-size: 1.1rem; line-height: 1; }
.voice-tab__count {
  font-family: var(--f-en);
  font-size: 0.7rem; letter-spacing: 0.1em;
  color: var(--c-sub);
  margin-left: 0.2rem;
}
.voice-tab.is-active .voice-tab__count { color: var(--c-accent); }

.voice-panel { padding-top: 2rem; }
.voice-panel[hidden] { display: none; }

.voice-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.25rem;
}
@media (min-width: 768px) { .voice-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; } }

.voice-post-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: 1.5rem 1.5rem 1.25rem;
  position: relative;
  display: flex; flex-direction: column;
  gap: 1rem;
}
.voice-post-card.is-hidden { display: none; }
.voice-post-card__quote-mark {
  position: absolute; top: 0.5rem; left: 1rem;
  font-family: var(--f-serif);
  font-size: 3rem; line-height: 1;
  color: var(--c-sub);
  opacity: 0.45;
  pointer-events: none;
}
.voice-post-card__body {
  font-family: var(--f-serif);
  font-size: 1rem; line-height: 1.95;
  color: var(--c-text);
  margin: 0; padding-top: 1rem;
  white-space: pre-line;
}
.voice-post-card__meta {
  border-top: 1px dashed var(--c-border);
  padding-top: 0.75rem;
}
.voice-post-card__industry {
  font-family: var(--f-sans); font-weight: 700;
  font-size: 0.85rem;
  color: var(--c-primary);
  margin: 0;
}
.voice-post-card__name {
  font-size: 0.78rem;
  color: var(--c-text-sub);
  margin: 0.15rem 0 0;
}
.voice-post-card__sep { margin: 0 0.25rem; opacity: 0.6; }
.voice-empty {
  text-align: center;
  color: var(--c-text-sub);
  padding: 2.5rem 1rem;
  background: rgba(124,138,107,0.06);
  border: 1px dashed var(--c-sub);
  line-height: 1.95;
}
.voice-empty a { color: var(--c-accent); border-bottom: 1px solid currentColor; font-weight: 700; }

.voice-empty--receiving { padding: 3rem 1.5rem; }
.voice-empty__badge {
  display: inline-block;
  background: var(--c-accent);
  color: #FFFFFF;
  font-family: var(--f-sans); font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  padding: 0.5rem 1.25rem;
  border-radius: 4px;
  margin-bottom: 1rem;
  box-shadow: 0 2px 0 #8C2839;
}

.voice-more-wrap {
  text-align: center;
  margin-top: 1.5rem;
}
.voice-more {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: transparent;
  border: 1.4px solid var(--c-primary);
  color: var(--c-primary);
  font-family: var(--f-sans); font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  padding: 0.7rem 1.6rem;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}
.voice-more:hover { background: var(--c-primary); color: var(--c-bg); }
.voice-more::after {
  content: "▾";
  font-family: var(--f-en);
  transition: transform .25s ease;
}
.voice-more.is-expanded::after { transform: rotate(180deg); }

.voice-section-cta {
  text-align: center;
  margin-top: 2.5rem;
  font-size: 0.95rem;
  color: var(--c-text-sub);
}
.voice-section-cta a {
  color: var(--c-accent);
  border-bottom: 1px dotted currentColor;
  font-weight: 700;
}

/* v5.1: 「投票のような署名」ハイライト枠 */
.voting-highlight {
  max-width: 880px;
  margin: 2rem auto 2.5rem;
  background: #FBE8EB;
  border-left: 4px solid var(--c-accent);
  padding: 1.5rem clamp(1.25rem, 3vw, 1.75rem);
  border-radius: 0 8px 8px 0;
}
.voting-highlight p {
  margin: 0;
  font-family: var(--f-sans);
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  line-height: 1.85;
  color: var(--c-text);
}
.voting-highlight strong {
  color: var(--c-accent);
  font-weight: 700;
}

/* v5.1: [09] 事務局Xアカウント説明 */
.x-account-note {
  max-width: 600px;
  margin: 1.5rem auto 0;
  padding: 1.25rem 1.5rem;
  background: rgba(31,58,95,0.04);
  border-radius: 8px;
  font-family: var(--f-sans);
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--c-text);
}
.x-account-note p {
  margin: 0 0 0.75rem;
}
.x-account-note p:last-child { margin-bottom: 0; }
.x-account-note__caution {
  font-size: 0.8rem;
  color: var(--c-text-sub);
  margin-top: 0.6rem !important;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--c-border);
}

/* ---------- ご協力ください [07] ---------- */
.help-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
@media (min-width: 768px) {
  .help-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
}
.help-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: 1.75rem 1.5rem;
  display: flex; flex-direction: column;
  gap: 1rem;
}
.help-card__title {
  font-family: var(--f-serif); font-weight: 700;
  font-size: 1.15rem;
  color: var(--c-primary);
  letter-spacing: 0.04em;
  display: flex; align-items: center; gap: 0.5rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--c-border);
}
.help-card__title-icon { font-size: 1.4rem; line-height: 1; }
.help-card__lead {
  font-size: 0.92rem;
  color: var(--c-text-sub);
  line-height: 1.85;
  margin: 0;
}
.help-card ul { list-style: none; padding: 0; margin: 0; }
.help-card li {
  font-size: 0.92rem;
  color: var(--c-text);
  padding: 0.3rem 0 0.3rem 1.2rem;
  position: relative;
  line-height: 1.6;
}
.help-card li::before {
  content: "・";
  position: absolute; left: 0; color: var(--c-sub);
}
.help-card__note {
  font-size: 0.78rem;
  color: var(--c-text-sub);
  border-top: 1px dashed var(--c-border);
  padding-top: 0.6rem;
  margin: 0;
}

/* SNSシェアボタン群 */
.share-buttons {
  display: flex; flex-direction: column; gap: 0.5rem;
}
.share-btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.7rem 1rem;
  background: var(--c-surface);
  border: 1.4px solid var(--c-border);
  font-family: var(--f-sans); font-weight: 700;
  font-size: 0.9rem;
  color: var(--c-primary);
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
  text-align: left;
  width: 100%;
}
.share-btn:hover { background: var(--c-primary); color: var(--c-bg); border-color: var(--c-primary); }
.share-btn__icon {
  width: 20px; height: 20px;
  flex: 0 0 20px;
  color: currentColor;
}
.share-btn__icon svg { width: 100%; height: 100%; }

/* チラシDLカード */
.flyer-card { padding: 0; overflow: hidden; }
.flyer-card__title {
  padding: 1.25rem 1.5rem 0.75rem;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 0;
}
.flyer-card__inner {
  padding: 1.25rem 1.5rem 1.5rem;
  display: flex; flex-direction: column; gap: 1rem;
}
.flyer-thumb {
  display: block;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  width: 100%; max-width: 280px;
  margin: 0 auto;
  aspect-ratio: 1 / 1.414;
  overflow: hidden;
  position: relative;
  transition: transform .2s ease, box-shadow .2s ease;
}
a.flyer-thumb:hover,
a.flyer-thumb:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(31,58,95,0.18);
}
.flyer-thumb svg, .flyer-thumb object, .flyer-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
}
.flyer-card__lead {
  font-size: 0.92rem;
  color: var(--c-text-sub);
  text-align: center;
  margin: 0;
}
.flyer-buttons { display: flex; flex-direction: column; gap: 0.5rem; }
.flyer-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem;
  background: var(--c-primary);
  color: #FFFFFF;
  font-family: var(--f-sans); font-weight: 700;
  font-size: 0.92rem;
  padding: 0.8rem 1.2rem;
  border: 1.4px solid var(--c-primary);
  text-decoration: none;
  transition: background .2s ease, color .2s ease;
}
.flyer-btn:hover { background: #2A4A75; color: #FFFFFF; }
.flyer-btn--outline {
  background: transparent; color: var(--c-primary);
}
.flyer-btn--outline:hover { background: var(--c-primary); color: #FFFFFF; }
.flyer-card__notice {
  font-size: 0.75rem;
  color: var(--c-text-sub);
  text-align: center;
  border-top: 1px dashed var(--c-border);
  padding-top: 0.6rem;
  margin: 0;
}

/* 拡散文提供 */
.share-templates {
  margin-top: 3rem;
  background: rgba(124,138,107,0.06);
  border: 1px solid var(--c-border);
  padding: 1.75rem 1.5rem;
}
.share-templates__heading {
  font-family: var(--f-serif); font-weight: 700;
  font-size: 1.15rem;
  color: var(--c-primary);
  margin: 0 0 0.4rem;
  letter-spacing: 0.04em;
}
.share-templates__lead {
  font-size: 0.92rem;
  color: var(--c-text-sub);
  margin: 0 0 1.5rem;
}
.share-template { margin-bottom: 1.25rem; }
.share-template:last-child { margin-bottom: 0; }
.share-template__head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.share-template__label {
  font-family: var(--f-sans); font-weight: 700;
  color: var(--c-primary);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
}
.share-template__copy-btn {
  display: inline-flex; align-items: center; gap: 0.35rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  cursor: pointer;
  font-family: var(--f-sans); font-weight: 700;
  color: var(--c-primary);
  transition: background .15s ease, color .15s ease;
}
.share-template__copy-btn:hover { background: var(--c-primary); color: var(--c-bg); }
.share-template__copy-icon {
  width: 14px; height: 14px;
  color: currentColor;
}
.share-template__copy-icon svg { width: 100%; height: 100%; }
.share-template__body {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: 0.9rem 1rem;
  font-family: var(--f-sans);
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--c-text);
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

/* ---------- 現場の声フォーム [10] ---------- */
.contact-grid-v4 {
  display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 3rem);
  align-items: start;
}
@media (min-width: 880px) {
  .contact-grid-v4 { grid-template-columns: 1fr 1fr; }
}
.voices-form-block {
  border-left: 1px solid var(--c-border);
  padding-left: clamp(1rem, 3vw, 2rem);
}
@media (max-width: 879px) {
  .voices-form-block {
    border-left: none;
    border-top: 1px solid var(--c-border);
    padding-left: 0;
    padding-top: 2rem;
  }
}
.voices-form-block__title {
  font-family: var(--f-sans); font-weight: 700;
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
  color: var(--c-primary);
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}
.voices-form-block__lead {
  font-size: 0.92rem;
  color: var(--c-text-sub);
  margin-bottom: 1rem;
}
.voices-form-block__notice {
  font-size: 0.82rem;
  color: var(--c-text-sub);
  background: rgba(124,138,107,0.08);
  border-left: 3px solid var(--c-sub);
  padding: 0.7rem 0.9rem;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

/* ---------- トースト ---------- */
.share-toast {
  position: fixed;
  bottom: 1.5rem; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--c-primary);
  color: var(--c-bg);
  padding: 0.7rem 1.25rem;
  font-family: var(--f-sans); font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  box-shadow: 0 10px 30px rgba(31,58,95,0.25);
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
  z-index: 200;
}
.share-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* =========================================================
   v5.0 追加スタイル
   ========================================================= */

/* ---------- [02.5] 緊急声明 補足セクション（v5.1 NEW） ---------- */
.supplement-subhead {
  font-family: var(--f-sans); font-weight: 700;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  color: var(--c-primary);
  letter-spacing: 0.06em;
  margin: 2.5rem 0 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--c-primary);
}
.supplement-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}
@media (min-width: 768px) {
  .supplement-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
}
.supplement-card {
  background: #FFFFFF;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 2px 8px rgba(31,58,95,0.06);
  transition: transform .2s ease, box-shadow .2s ease;
}
.supplement-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(31,58,95,0.1);
}
.supplement-card__icon {
  width: 56px; height: 56px;
  margin: 0 auto 1rem;
  background: #E6F1FB;
  border-radius: 50%;
  display: inline-flex;
  align-items: center; justify-content: center;
  font-size: 1.6rem;
  color: var(--c-primary);
}
.supplement-card__title {
  font-family: var(--f-sans); font-weight: 700;
  font-size: 1.1rem;
  color: var(--c-primary);
  letter-spacing: 0.04em;
  margin: 0 0 0.6rem;
  line-height: 1.5;
}
.supplement-card__body {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--c-text-sub);
  margin: 0;
}

/* インフォグラフィック画像枠 */
.infographic-figure {
  max-width: 880px;
  margin: 3rem auto 0;
  padding: 0;
  position: relative;
}
.infographic-figure img {
  width: 100%; height: auto;
  display: block;
  border: 1px solid var(--c-border);
  border-radius: 4px;
  background: var(--c-bg);
}
.infographic-figure figcaption {
  font-size: 0.88rem;
  color: var(--c-text-sub);
  text-align: center;
  margin-top: 0.85rem;
  line-height: 1.7;
}
/* 画像読み込み失敗時のプレースホルダ */
.infographic-figure__placeholder {
  display: none;
  background: rgba(31,58,95,0.04);
  border: 1px dashed var(--c-border);
  border-radius: 4px;
  padding: 4rem 1.5rem;
  text-align: center;
  color: var(--c-text-sub);
  font-family: var(--f-serif);
  font-size: 1rem;
}
.infographic-figure__placeholder-note {
  font-family: var(--f-sans);
  font-size: 0.82rem;
  margin-top: 0.5rem;
  color: var(--c-text-sub);
  opacity: 0.7;
}
.infographic-figure.is-empty img,
.infographic-figure.is-empty figcaption { display: none; }
.infographic-figure.is-empty .infographic-figure__placeholder { display: block; }

/* ---------- [03] 緊急声明 ---------- */
/* No.1: EMERGENCY STATEMENT を赤太字に */
#statement .h-eyebrow {
  color: var(--c-accent);
  font-weight: 700;
}
#statement .h-eyebrow::before {
  background: var(--c-accent);
}
/* No.2: 「緊急声明」見出しを大きく赤字に */
#statement #statement-title {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  color: var(--c-accent);
  letter-spacing: 0.08em;
  line-height: 1.3;
}
.statement-headline {
  font-family: var(--f-serif); font-weight: 700;
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  line-height: 1.55;
  color: var(--c-primary);
  letter-spacing: 0.05em;
  margin: 1.25rem 0 0.6rem;
}
/* No.3: サブ見出し「― 船舶通過の実現と…―」を大きく */
.statement-subhead {
  font-family: var(--f-sans); font-weight: 700;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  color: var(--c-primary);
  letter-spacing: 0.06em;
  margin: 0 0 2.75rem;
}

.statement-body--full {
  margin-top: 0;
  font-size: 1.05rem;       /* 17px */
  line-height: 1.95;
}
.statement-body--full p {
  margin: 0 0 1em;
}

.statement-body__fn-ref {
  color: var(--c-accent);
  text-decoration: none;
  font-weight: 700;
  margin: 0 0.05em;
}
.statement-body__fn-ref:hover { text-decoration: underline; }

/* 主要請願事項（①②）— 朱色強調枠 */
.statement-demands {
  list-style: none;
  counter-reset: sd;
  border-left: 4px solid var(--c-accent);
  background: #FAEEDA;
  padding: 1.25rem 1.5rem 1.25rem 1.75rem;
  margin: 1.5em 0;
}
.statement-demands li {
  counter-increment: sd;
  position: relative;
  padding-left: 2.6rem;
  margin-bottom: 0.85rem;
  line-height: 1.85;
  font-size: 1.02rem;
}
.statement-demands li:last-child { margin-bottom: 0; }
.statement-demands li::before {
  content: counter(sd, decimal);
  position: absolute; left: 0; top: 0.1rem;
  width: 1.9rem; height: 1.9rem;
  background: var(--c-accent);
  color: #FFFFFF;
  font-family: var(--f-en); font-weight: 700;
  font-size: 0.95rem;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  box-shadow: 0 2px 0 #8C2839;
}
.statement-demands li strong {
  color: var(--c-primary);
  font-weight: 700;
}

.statement-footnotes {
  list-style: decimal;
  padding-left: 1.5rem;
  margin: 2.5em 0 1em;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--c-text-sub);
  border-top: 1px dashed var(--c-border);
  padding-top: 1.25rem;
}
.statement-footnotes li {
  margin-bottom: 0.5em;
  padding-left: 0.25rem;
}

.statement-sign-note {
  text-align: right;
  font-size: 0.82rem;
  color: var(--c-text-sub);
  margin: 0 0 1em;
}

/* ---------- [06] 主要呼びかけ人 2名ブロック ---------- */
.main-callers {
  background: var(--c-primary);
  padding: clamp(1.75rem, 4vw, 2.5rem) clamp(1.25rem, 3vw, 2.5rem);
  margin-bottom: 3rem;
  border-radius: 4px;
}
.main-callers__heading {
  font-family: var(--f-en);
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  color: rgba(255,255,255,0.7);
  text-align: center;
  margin: 0 0 1.5rem;
  text-transform: uppercase;
}
.main-callers__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  max-width: 880px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .main-callers__grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
}

.main-caller-card {
  background: #FFFFFF;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}
.main-caller-card__photo {
  width: 160px; height: 160px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  flex: 0 0 160px;
}
.main-caller-card__photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.main-caller-card__body {
  display: flex; flex-direction: column;
  gap: 0.3rem;
  align-items: center;
}
.main-caller-card__role {
  display: inline-block;
  font-family: var(--f-sans); font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  padding: 3px 10px;
  background: var(--c-primary);
  color: #FFFFFF;
  border-radius: 4px;
}
.main-caller-card__name {
  font-family: var(--f-serif); font-weight: 700;
  font-size: 1.6rem;        /* ≒28px */
  color: var(--c-primary);
  letter-spacing: 0.05em;
  margin: 0;
  line-height: 1.4;
}
.main-caller-card__title {
  font-family: var(--f-sans);
  font-size: 1.05rem;       /* ≒18px */
  color: var(--c-text-sub);
  line-height: 1.65;
  margin: 0;
}
.main-caller-card__affiliation {
  font-family: var(--f-sans);
  font-size: 0.9rem;
  color: var(--c-text-sub);
  line-height: 1.65;
  margin: 0;
}
.main-caller-card--placeholder {
  background: rgba(255,255,255,0.92);
  border: 1px dashed rgba(31,58,95,0.3);
  color: var(--c-text-sub);
  padding: 2.5rem;
  font-family: var(--f-serif);
  grid-column: 1 / -1;
}

/* ---------- [08] 最新の情報（note RSS） ---------- */
.news-rss-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 2rem auto 0;
  max-width: 880px;
}
@media (min-width: 768px) {
  .news-rss-list { grid-template-columns: 1fr 1fr 1fr; gap: 1.25rem; }

  /* v5.2: 記事1件のみのとき → 中央配置 + カード大きめ */
  .news-rss-list:has(> .note-rss-card:only-child) {
    display: flex;
    justify-content: center;
  }
  .news-rss-list > .note-rss-card:only-child {
    max-width: 640px;
    width: 100%;
    padding: 2rem 2.25rem 1.75rem;
  }
  .news-rss-list > .note-rss-card:only-child .note-rss-card__title {
    font-size: 1.25rem;
    line-height: 1.55;
    margin-bottom: 0.85rem;
  }
  .news-rss-list > .note-rss-card:only-child .note-rss-card__excerpt {
    font-size: 1rem;
    line-height: 1.85;
    margin-bottom: 1rem;
    -webkit-line-clamp: unset;
    display: block;
    overflow: visible;
  }
  .news-rss-list > .note-rss-card:only-child .note-rss-card__time {
    font-size: 0.85rem;
  }

  /* v5.2: 記事2件のときも中央寄せ（左右に偏らないよう幅を抑える） */
  .news-rss-list:has(> .note-rss-card:nth-child(2):last-child) {
    grid-template-columns: minmax(0, 320px) minmax(0, 320px);
    justify-content: center;
  }
}
.note-rss-card {
  display: block;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: 1.25rem 1.25rem 1rem;
  text-decoration: none;
  color: inherit;
  transition: transform .2s ease, box-shadow .2s ease;
}
.note-rss-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  color: inherit;
}
.note-rss-card__title {
  font-family: var(--f-serif); font-weight: 700;
  font-size: 1rem;
  color: var(--c-primary);
  line-height: 1.6;
  margin: 0 0 0.5rem;
  letter-spacing: 0.04em;
}
.note-rss-card__excerpt {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--c-text-sub);
  margin: 0 0 0.6rem;
}
.note-rss-card__time {
  font-family: var(--f-en);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--c-sub);
}
.note-rss-empty {
  text-align: center;
  background: rgba(124,138,107,0.06);
  border: 1px dashed var(--c-sub);
  padding: 2rem 1rem;
  color: var(--c-text-sub);
  font-size: 0.95rem;
  line-height: 1.85;
  margin: 0;
}
.note-rss-empty__lead { margin: 0.75rem 0 0; }
.note-rss-empty a { color: var(--c-accent); border-bottom: 1px solid currentColor; }

.news-rss-footer {
  margin: 2rem auto 0;
  text-align: center;
}
.btn-note {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: #41C9B4;
  color: #FFFFFF;
  border: 1.4px solid #41C9B4;
  font-family: var(--f-sans); font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  padding: 0.85rem 2rem;
  text-decoration: none;
  transition: background .2s ease;
}
.btn-note:hover {
  background: #36B0A0;
  color: #FFFFFF;
}

/* ---------- [09] X タイムライン埋め込み ---------- */
/* v5.2: 事務局の注目ポスト（個別ツイート埋め込み） */
.x-featured-post {
  max-width: 600px;
  margin: 2rem auto 0;
}
.x-featured-post__heading {
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--c-primary);
  text-align: center;
  margin: 0 0 1rem;
  letter-spacing: 0.05em;
}
.x-featured-post__embed .twitter-tweet {
  margin: 0 auto !important;
  max-width: 100% !important;
}

.x-embed-wrap {
  max-width: 600px;
  margin: 2rem auto 0;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: 0.5rem;
  border-radius: 4px;
}
.x-embed-wrap iframe { border-radius: 2px; max-width: 100%; }

/* widgets.js 失敗時のフォールバック */
.x-embed-wrap--fallback {
  padding: 2.25rem 1.5rem;
  background: rgba(31,58,95,0.04);
  border: 1px dashed var(--c-border);
  text-align: center;
}
.x-embed-fallback__title {
  font-family: var(--f-serif); font-weight: 700;
  font-size: 1.05rem;
  color: var(--c-primary);
  margin: 0 0 0.6rem;
  letter-spacing: 0.04em;
}
.x-embed-fallback__body {
  font-family: var(--f-sans);
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--c-text-sub);
  margin: 0;
}

.x-cta-wrap {
  margin: 1.75rem auto 0;
  text-align: center;
}
.btn-x {
  display: inline-flex; align-items: center; gap: 0.7rem;
  background: #000000;
  color: #FFFFFF;
  border: 1.4px solid #000000;
  font-family: var(--f-sans); font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  padding: 0.85rem 1.75rem;
  text-decoration: none;
  transition: background .2s ease;
}
.btn-x:hover {
  background: #222222;
  color: #FFFFFF;
}
.btn-x__icon {
  width: 18px; height: 18px;
  color: #FFFFFF;
  display: inline-flex; align-items: center; justify-content: center;
}
.btn-x__icon object,
.btn-x__icon svg { width: 100%; height: 100%; }
.btn-x__arrow { font-family: var(--f-en); }

/* ---------- フッター v5.0 調整 ---------- */
.site-footer__inner--v5 {
  grid-template-columns: 2fr 1fr 1.3fr;
}
@media (max-width: 960px) {
  .site-footer__inner--v5 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .site-footer__inner--v5 { grid-template-columns: 1fr; }
}
.site-footer__sns a {
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.site-footer__sns-icon {
  width: 14px; height: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  color: currentColor;
}
.site-footer__sns-icon object,
.site-footer__sns-icon svg { width: 100%; height: 100%; }

/* ---------- 共通：ヒーロー overlay の padding 調整 ---------- */
.hero__inner { padding: clamp(4rem, 10vw, 7rem) 1.25rem; }

/* ---------- [00-SP] v5.2: スマホ専用 最上部メッセージブロック ---------- */
.sp-top-message {
  display: block;
  background: var(--c-surface);
  border-bottom: 3px solid var(--c-primary);
  padding: 1.5rem 1.1rem 1.75rem;
}
/* PC・タブレットでは非表示 */
@media (min-width: 768px) {
  .sp-top-message { display: none; }
}
.sp-top-message__inner {
  max-width: 720px;
  margin: 0 auto;
}
.sp-top-message__title {
  font-family: var(--f-serif);
  font-weight: 700;
  color: var(--c-primary);
  font-size: 1.4rem;
  line-height: 1.45;
  letter-spacing: 0.05em;
  text-align: center;
  margin: 0 0 1.1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--c-border);
}
.sp-top-message__title-sub {
  display: inline-block;
  margin-top: 0.3rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-primary);
}
.sp-top-message__body {
  font-family: var(--f-sans);
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--c-text);
  margin: 0 0 0.9rem;
}
.sp-top-message__body strong {
  color: var(--c-primary);
  font-weight: 700;
  background: linear-gradient(transparent 65%, rgba(168,58,74,0.18) 65%);
  padding: 0 0.1em;
}
.sp-top-message__cta {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 1.25rem;
}
.sp-top-message__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--f-sans);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.06em;
  padding: 0.95rem 1rem;
  text-decoration: none;
  border-radius: 2px;
  transition: background .2s ease, color .2s ease;
}
.sp-top-message__btn--primary {
  background: var(--c-accent);
  color: #FFFFFF;
  border: 1.5px solid var(--c-accent);
}
.sp-top-message__btn--primary:hover,
.sp-top-message__btn--primary:active {
  background: #8C2F3D;
  border-color: #8C2F3D;
  color: #FFFFFF;
}
.sp-top-message__btn--secondary {
  background: #FFFFFF;
  color: var(--c-primary);
  border: 1.5px solid var(--c-primary);
}
.sp-top-message__btn--secondary:hover,
.sp-top-message__btn--secondary:active {
  background: var(--c-primary);
  color: #FFFFFF;
}
/* 極小幅 (~360px) でタイトル少しコンパクトに */
@media (max-width: 380px) {
  .sp-top-message__title { font-size: 1.25rem; }
  .sp-top-message__title-sub { font-size: 0.98rem; }
}

/* ---------- [03.5] v5.2: 署名呼びかけ人・賛同人リスト ---------- */
.signatories__intro {
  text-align: center;
  color: var(--c-text-sub);
  font-size: 0.95rem;
  line-height: 1.85;
  margin: 0.75rem 0 0;
}
.signatories__legend {
  display: inline-block;
  margin-top: 0.35rem;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  color: var(--c-text);
}
.signatories__note {
  text-align: center;
  color: var(--c-text-sub);
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 0.5rem 0 2rem;
}
.signatories-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 0 auto;
  max-width: 980px;
}
@media (min-width: 768px) {
  .signatories-grid { grid-template-columns: 1fr 1fr; gap: 1.25rem 1.5rem; }
}
.signatories-group {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-primary);
  padding: 1.1rem 1.25rem 1.25rem;
}
.signatories-group__heading {
  font-family: var(--f-serif);
  font-weight: 700;
  color: var(--c-primary);
  font-size: 1.05rem;
  line-height: 1.5;
  letter-spacing: 0.04em;
  margin: 0 0 0.85rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--c-border);
}
.signatories-group__meta {
  display: inline-block;
  margin-left: 0.5em;
  font-family: var(--f-sans);
  font-weight: 500;
  font-size: 0.75rem;
  color: var(--c-text-sub);
  letter-spacing: 0;
}
.signatories-group__list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--f-sans);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--c-text);
}
.signatories-group__list li {
  padding: 0.5rem 0;
  border-bottom: 1px dashed rgba(124,138,107,0.25);
  word-break: break-word;
}
.signatories-group__list li:last-child { border-bottom: none; }
.signatories-group__list-item--featured {
  background: rgba(31,58,95,0.05);
  margin: 0.25rem -0.5rem 0;
  padding: 0.55rem 0.5rem !important;
  font-weight: 700;
  color: var(--c-primary);
  border-radius: 2px;
  border-bottom: none !important;
}
.signatories-item__date {
  display: inline-block;
  margin-left: 0.4em;
  font-size: 0.75rem;
  color: var(--c-sub);
  letter-spacing: 0;
}
.signatories-item__supporter {
  display: inline-block;
  margin-left: 0.2em;
  color: var(--c-accent);
  font-weight: 700;
}
@media (max-width: 480px) {
  .signatories-group { padding: 1rem; }
  .signatories-group__heading { font-size: 0.98rem; }
  .signatories-group__list { font-size: 0.86rem; }
}

/* =========================================================
   v5.8: 英語版（緊急声明・署名）への言語切替ボタン
   ========================================================= */
.lang-switch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  margin: 0 auto clamp(2.25rem, 5vw, 3.5rem);
  text-align: center;
}
.lang-switch__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--f-en);
  font-weight: 700;
  font-size: clamp(0.92rem, 1.4vw, 1rem);
  letter-spacing: 0.04em;
  color: var(--c-primary);
  background: var(--c-surface);
  border: 1.6px solid var(--c-primary);
  border-radius: 999px;
  padding: 0.7rem 1.7rem;
  min-height: 46px;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.lang-switch__icon {
  width: 20px; height: 20px;
  flex-shrink: 0;
}
.lang-switch__label::after { content: " \2192"; }
.lang-switch__btn:hover {
  background: var(--c-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(31,58,95,0.25);
}
.lang-switch__btn:active {
  transform: translateY(0);
  box-shadow: 0 3px 10px rgba(31,58,95,0.2);
}
.lang-switch__note {
  font-size: 0.8rem;
  color: var(--c-text-sub);
  letter-spacing: 0.03em;
  line-height: 1.65;
}
@media (max-width: 480px) {
  .lang-switch__btn { width: 100%; max-width: 360px; }
}

/* =========================================================
   v5.13: 講演アーカイブ（YouTube埋め込み＋メタ情報＋PDFダウンロード）
   ========================================================= */
.lecture-card {
  margin: 2.25rem auto 0;
  max-width: 720px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: var(--shadow-card);
}
.lecture-card__title {
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.6;
  color: var(--c-primary);
  margin: 0 0 0.6rem;
  letter-spacing: 0.03em;
}
.lecture-card__note {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--c-text-sub);
  margin: 0 0 1.25rem;
}
.lecture-card__video {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  margin: 0 0 1.5rem;
  background: #000;
  border-radius: 6px;
  overflow: hidden;
}
.lecture-card__video iframe {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  border: 0;
}
.lecture-card__meta {
  margin: 0 0 1.5rem;
  padding: 1rem 1.2rem;
  background: rgba(31,58,95,0.04);
  border-left: 3px solid var(--c-primary);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.lecture-card__meta-row {
  display: flex;
  gap: 0.85rem;
  font-size: 0.92rem;
  line-height: 1.7;
}
.lecture-card__meta-row dt {
  flex: 0 0 4em;
  font-family: var(--f-sans);
  font-weight: 700;
  color: var(--c-text-sub);
  letter-spacing: 0.06em;
  margin: 0;
}
.lecture-card__meta-row dd {
  flex: 1 1 auto;
  margin: 0;
  color: var(--c-text);
}
.lecture-card__downloads {
  text-align: center;
}
.lecture-card__download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  background: var(--c-primary);
  color: #FFFFFF;
  font-family: var(--f-sans);
  font-weight: 700;
  font-size: clamp(0.92rem, 1.4vw, 1rem);
  letter-spacing: 0.04em;
  padding: 0.85rem 1.7rem;
  min-height: 48px;
  border-radius: 6px;
  border: 1.4px solid var(--c-primary);
  text-decoration: none;
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 3px 0 #122339, 0 8px 18px rgba(10,22,40,0.18);
}
.lecture-card__download-btn:hover {
  background: #2C4F7C;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 5px 0 #122339, 0 12px 24px rgba(10,22,40,0.28);
}
.lecture-card__download-btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 0 #122339, 0 4px 10px rgba(10,22,40,0.22);
}
.lecture-card__download-icon {
  width: 18px; height: 18px;
  display: inline-flex;
  flex-shrink: 0;
}
.lecture-card__download-icon svg { width: 100%; height: 100%; display: block; }
@media (max-width: 480px) {
  .lecture-card { padding: 1.1rem; }
  .lecture-card__meta-row {
    flex-direction: column;
    gap: 0.05rem;
  }
  .lecture-card__meta-row dt { flex: 0 0 auto; }
  .lecture-card__download-btn { width: 100%; }
}

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