/* バリアフリー・コミュ — 日本語広告記事スタイル */

:root {
  --paper: #faf9f7;
  --paper-card: #ffffff;
  --ink: #1a1a1a;
  --ink-soft: #333333;
  --muted: #6b6b6b;
  --line: rgba(26, 26, 26, 0.1);
  --accent: #1a5fb4;
  --accent-hover: #0d47a1;
  --accent-soft: #e8f1fb;
  --sponsor: #0b6bcb;
  --warn: #c62828;
  --cta: #d32f2f;
  --cta-hover: #b71c1c;
  --sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  --max: 42rem;
  --side-pad: clamp(1rem, 4vw, 2rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.95;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  background: #eceae6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(26, 95, 180, 0.18);
  color: var(--ink);
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--accent-hover);
}

.site-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ヘッダー — 日本のメディア風 */
.masthead {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fff 0%, var(--paper) 100%);
  padding: 0.7rem var(--side-pad);
}

.masthead-inner {
  max-width: calc(var(--max) + 6rem);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.masthead-mark {
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  color: var(--ink);
}

.masthead-notice {
  margin: 0;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  max-width: min(30rem, 100%);
  font-size: 0.7rem;
  line-height: 1.55;
  letter-spacing: 0.03em;
  color: #4a5568;
}

.masthead-notice__tag {
  flex-shrink: 0;
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fff;
  background: #5c6bc0;
  padding: 0.2rem 0.45rem;
  border-radius: 2px;
  line-height: 1.4;
}

@media (max-width: 520px) {
  .masthead-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* 記事本体 */
.article-shell {
  flex: 1;
  padding: clamp(1.5rem, 5vw, 3rem) var(--side-pad) 3.5rem;
}

.article-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 2.5rem) clamp(1.1rem, 4vw, 2rem) 2.75rem;
  background: var(--paper-card);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.07);
  border-radius: 2px;
}

/* タイトル */
.title-block {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.title-block h1 {
  margin: 0;
  font-weight: 900;
  font-size: clamp(1.25rem, 4.5vw, 1.65rem);
  line-height: 1.55;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.title-block .lede {
  margin: 1rem auto 0;
  max-width: 34rem;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--muted);
  letter-spacing: 0.03em;
}

/* 見出し */
.jp-subhead {
  margin: 2.25rem 0 1rem;
  text-align: center;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: 0.08em;
  line-height: 1.5;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--ink);
  display: inline-block;
  width: 100%;
}

.jp-subhead-wrap {
  text-align: center;
}

/* 本文 — 中央寄せ・段落 */
.prose {
  max-width: 36rem;
  margin: 0 auto 1.5rem;
  text-align: center;
  font-size: 0.98rem;
  line-height: 2.05;
  letter-spacing: 0.05em;
}

.prose p {
  margin: 0 0 1.2em;
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose strong {
  font-weight: 700;
  color: var(--ink);
}

.prose .prose-link-sponsored {
  font-weight: 800;
  color: var(--sponsor);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.22em;
}

.prose .prose-link-sponsored:hover {
  color: var(--accent-hover);
  background: var(--accent-soft);
  border-radius: 2px;
}

/* 引用・体験談 */
.blockquote-jp {
  margin: 1.5rem auto;
  max-width: 36rem;
  padding: 1.1rem 1.25rem;
  text-align: left;
  font-size: 0.92rem;
  line-height: 1.95;
  font-style: italic;
  color: var(--ink-soft);
  background: #f5f5f0;
  border-left: 3px solid var(--accent);
  border-radius: 0 2px 2px 0;
}

/* リスト */
.feature-list,
.use-list {
  max-width: 36rem;
  margin: 0 auto 1.75rem;
  padding: 0;
  list-style: none;
  text-align: left;
}

.feature-list li,
.use-list li {
  margin-bottom: 1rem;
  padding-left: 1.25rem;
  position: relative;
  font-size: 0.95rem;
  line-height: 1.9;
  letter-spacing: 0.04em;
}

.feature-list li::before {
  content: "●";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.65rem;
  top: 0.55em;
}

.use-list {
  counter-reset: use-counter;
}

.use-list li {
  counter-increment: use-counter;
  padding-left: 2rem;
}

.use-list li::before {
  content: counter(use-counter) ".";
  position: absolute;
  left: 0;
  font-weight: 800;
  color: var(--ink);
  font-size: 0.95rem;
}

.feature-list strong,
.use-list strong {
  font-weight: 700;
  color: var(--ink);
}

/* 画像 */
.figure {
  margin: 2rem auto;
  max-width: 100%;
}

.figure img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 2px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.1);
}

.figure--cta img {
  box-shadow: none;
}

/* 中間 CTA */
.cta-inline {
  margin: 2.5rem auto;
  max-width: 34rem;
  padding: 1.25rem 1.1rem;
  text-align: center;
  background: linear-gradient(180deg, #fffef8 0%, #f8f4e8 100%);
  border: 1px solid rgba(180, 140, 40, 0.4);
  border-radius: 2px;
}

.cta-inline p {
  margin: 0 0 0.85rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: min(100%, 16rem);
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: #fff;
  background: var(--cta);
  padding: 0.9rem 1.75rem;
  border-radius: 4px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.15);
  transition: background 0.15s ease, transform 0.12s ease;
}

.btn-cta:hover {
  background: var(--cta-hover);
  color: #fff;
  transform: translateY(-1px);
}

.btn-cta--sm {
  font-size: 0.9rem;
  padding: 0.7rem 1.4rem;
  min-width: min(100%, 14rem);
}

/* 下部 CTA パネル */
.cta-panel {
  margin-top: 3rem;
  max-width: 34rem;
  margin-left: auto;
  margin-right: auto;
  padding: 1.75rem 1.35rem 1.5rem;
  background: linear-gradient(180deg, #fff 0%, #f5f0e6 100%);
  border: 2px solid var(--cta);
  border-radius: 2px;
  text-align: center;
  position: relative;
}

.cta-panel::before {
  content: "PR";
  position: absolute;
  top: -0.65rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: #fff;
  background: var(--cta);
  padding: 0.15rem 0.55rem;
  border-radius: 2px;
}

.cta-panel__eyebrow {
  margin: 0.5rem 0 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.cta-panel__title {
  margin: 0 0 0.75rem;
  font-weight: 900;
  font-size: clamp(1.1rem, 3.5vw, 1.35rem);
  line-height: 1.55;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.cta-panel__sub {
  margin: 0 0 1.25rem;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--muted);
}

.cta-panel__hint {
  margin: 0.9rem 0 0;
  font-size: 0.72rem;
  line-height: 1.55;
  color: var(--muted);
}

.prose em {
  font-style: italic;
}

.cta-end {
  margin-top: 2rem;
  text-align: center;
}

/* フッター */
.site-footer {
  padding: 2.25rem var(--side-pad) 2rem;
  border-top: 3px solid #2d3748;
  font-size: 0.78rem;
  color: #cbd5e0;
  text-align: left;
  background: #2d3748;
}

.footer-note {
  max-width: 40rem;
  margin: 0 auto 1.5rem;
  padding: 0 0 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-note__heading {
  margin: 0 0 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #e2e8f0;
}

.footer-note p {
  margin: 0 0 0.6em;
  font-size: 0.72rem;
  line-height: 1.8;
  color: #a0aec0;
}

.footer-note p:last-child {
  margin-bottom: 0;
}

.footer-note strong {
  color: #e2e8f0;
  font-weight: 600;
}

.footer-meta {
  max-width: 40rem;
  margin: 0 auto 1.25rem;
  display: grid;
  gap: 0.45rem;
}

.footer-meta__row {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem;
  font-size: 0.72rem;
  line-height: 1.55;
}

.footer-meta dt {
  margin: 0;
  font-weight: 600;
  color: #90cdf4;
  letter-spacing: 0.04em;
}

.footer-meta dd {
  margin: 0;
  color: #e2e8f0;
}

.footer-links {
  max-width: 40rem;
  margin: 0 auto 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
}

.footer-links__btn {
  font: inherit;
  font-size: 0.72rem;
  color: #90cdf4;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.footer-links__btn:hover {
  color: #fff;
}

.footer-links__sep {
  color: rgba(255, 255, 255, 0.25);
  font-size: 0.65rem;
  user-select: none;
}

.site-footer__copy {
  max-width: 40rem;
  margin: 0 auto;
  font-size: 0.68rem;
  color: #718096;
  letter-spacing: 0.02em;
}

/* モーダル */
.site-modal {
  width: min(92vw, 36rem);
  max-height: 85vh;
  margin: auto;
  padding: 0;
  border: none;
  border-radius: 4px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  background: transparent;
}

.site-modal::backdrop {
  background: rgba(26, 26, 26, 0.45);
}

.site-modal__panel {
  display: flex;
  flex-direction: column;
  max-height: 85vh;
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
}

.site-modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  background: #faf9f7;
}

.site-modal__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--ink);
}

.site-modal__close {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  border: none;
  border-radius: 2px;
  background: transparent;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
}

.site-modal__close:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--ink);
}

.site-modal__body {
  padding: 1rem 1.1rem 1.25rem;
  overflow-y: auto;
  text-align: left;
  font-size: 0.82rem;
  line-height: 1.85;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
}

.site-modal__body p {
  margin: 0 0 0.75em;
}

.site-modal__h3 {
  margin: 1.1rem 0 0.4rem;
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--ink);
}

.site-modal__muted {
  font-size: 0.78rem;
  color: var(--muted);
}

.site-modal__list {
  margin: 0 0 0.75em;
  padding-left: 1.1rem;
}

.site-modal__list li {
  margin-bottom: 0.35em;
}

.site-modal__table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.5rem 0 1rem;
  font-size: 0.78rem;
}

.site-modal__table th,
.site-modal__table td {
  border: 1px solid var(--line);
  padding: 0.45rem 0.55rem;
  vertical-align: top;
}

.site-modal__table th {
  width: 7.5rem;
  background: #f5f5f0;
  font-weight: 700;
  color: var(--ink);
  text-align: left;
}