/* ===== Design Tokens ===== */
:root {
  --c-bg:        #f5f9f4;
  --c-surface:   #ffffff;
  --c-green-dark:#2d6a4f;
  --c-green-mid: #52b788;
  --c-green-lite:#d8f3dc;
  --c-green-pale:#eaf6ec;
  --c-accent:    #40916c;
  --c-text:      #1b3a2d;
  --c-muted:     #446253; /* WCAG AA(4.5:1)確保のため #5a7a68 から変更 */
  --c-border:    #b7dfc7;
  --c-warn-bg:   #fdf6f5;
  --c-warn-bdr:  #e8b4ac;
  --c-warn-text: #7a2e22;
  --c-green-xdark: #1a4731;
  --c-red:       #a93226; /* WCAG AA(4.5:1)確保のため #c0392b から変更 */
  --c-slate:     #2c3e50;

  --ff-body:  'Noto Sans JP', 'BIZ UDPGothic', sans-serif;
  --fw-normal: 600;
  --fw-bold:   900;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-card: 0 2px 12px rgba(45,106,79,.10);
  --shadow-btn:  0 4px 18px rgba(64,145,108,.35);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--ff-body);
  font-weight: var(--fw-normal);
  font-size: 1rem;
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
mark { background-color: #ffe066; padding: 0 2px; }

/* ===== Layout Util ===== */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Header / Hero ===== */
.hero {
  background: linear-gradient(160deg, var(--c-green-dark) 0%, var(--c-accent) 100%);
  color: #fff;
  padding: 56px 20px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
/* 和紙にじみ装飾 */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(255,255,255,.07) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 80% 20%, rgba(255,255,255,.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 1rem;
  letter-spacing: .18em;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.30);
  border-radius: 999px;
  padding: 4px 16px;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  font-weight: var(--fw-bold);
  line-height: 1.4;
  letter-spacing: .04em;
  margin-bottom: 12px;
}
.hero-title span {
  display: block;
  font-size: clamp(1rem, 3vw, 1.25rem);
  font-weight: var(--fw-normal);
  opacity: .85;
  margin-top: 6px;
  letter-spacing: .08em;
}
.hero-sub {
  font-size: 1rem;
  opacity: .80;
  margin-top: 8px;
}

/* ===== Section Base ===== */
.section {
  padding: 48px 20px;
}
.section-title {
  font-size: 1.2rem;
  font-weight: var(--fw-bold);
  color: var(--c-green-dark);
  border-left: 4px solid var(--c-green-mid);
  padding-left: 12px;
  margin-bottom: 24px;
  letter-spacing: .04em;
}

/* ===== Overview Cards ===== */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.overview-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 20px 18px;
  box-shadow: var(--shadow-card);
}
.overview-card__label {
  font-size: 1rem;
  color: var(--c-muted);
  letter-spacing: .1em;
  margin-bottom: 6px;
}
.overview-card__value {
  font-size: 1rem;
  font-weight: var(--fw-bold);
  color: var(--c-green-dark);
  line-height: 1.45;
}

/* ===== Steps ===== */
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 0 16px;
  position: relative;
}
.step + .step .step__connector { display: block; }
.step__num-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.step__num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--c-green-dark);
  color: #fff;
  font-weight: var(--fw-bold);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 1;
}
.step__line {
  width: 2px;
  flex: 1;
  background: var(--c-border);
  min-height: 28px;
}
.step:last-child .step__line { display: none; }
.step__body {
  padding: 6px 0 28px;
}
.step__title {
  font-weight: var(--fw-bold);
  color: var(--c-green-dark);
  margin-bottom: 4px;
  font-size: 1rem;
}
.step__desc {
  font-size: 1rem;
  color: var(--c-muted);
  line-height: 1.65;
}
.step__badge {
  display: inline-block;
  background: var(--c-green-lite);
  color: var(--c-green-dark);
  border-radius: 4px;
  font-size: 1rem;
  font-weight: var(--fw-bold);
  padding: 2px 8px;
  margin-top: 6px;
  letter-spacing: .06em;
}

/* ===== Warning Box ===== */
.warn-box {
  background: var(--c-warn-bg);
  border: 1.5px solid var(--c-warn-bdr);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.warn-box__icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 1px;
}
.warn-box__content {}
.warn-box__title {
  font-weight: var(--fw-bold);
  color: var(--c-warn-text);
  margin-bottom: 6px;
  font-size: 1.15rem;
}
.warn-box__body {
  font-size: 1rem;
  color: var(--c-warn-text);
  line-height: 1.7;
}
.warn-box__body ul {
  padding-left: 18px;
  margin-top: 6px;
}
.warn-box__body ul li { margin-bottom: 4px; }

/* ===== CTA Section ===== */
.cta-section {
  background: var(--c-green-pale);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  padding: 40px 20px 48px;
  text-align: center;
}
.cta-section .section-title {
  border: none;
  padding: 0;
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--c-green-dark);
}
.cta-section__sub {
  font-size: 1rem;
  color: var(--c-muted);
  margin-bottom: 32px;
}
.cta-btn {
  display: inline-block;
  background: var(--c-green-dark);
  color: #fff;
  font-family: var(--ff-body);
  font-weight: var(--fw-bold);
  font-size: 1.25rem;
  letter-spacing: .08em;
  padding: 20px 96px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-btn);
  text-decoration: none;
  transition: background .2s, transform .15s, box-shadow .2s;
}
.cta-btn:hover {
  background: var(--c-accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(64,145,108,.45);
}
.cta-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-btn);
}
.cta-btn--sub {
  background: var(--c-warn-bg);
  color: var(--c-warn-text);
  font-size: 1rem;
  padding: 14px 56px;
  box-shadow: none;
  border: 1.5px solid var(--c-warn-bdr);
  margin-top: 14px;
}
.cta-btn--sub:hover {
  background: #f9e4e0;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(192,57,43,.18);
}
.cta-note {
  margin-top: 18px;
  font-size: 1rem;
  color: var(--c-muted);
}

/* ===== Doc Download Links ===== */
.doc-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 12px;
}
.doc-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 52px;
  box-sizing: border-box;
  text-align: center;
  background: var(--c-accent);
  border: 2px solid var(--c-accent);
  border-radius: 999px;
  padding: 11px 22px;
  font-size: 1.05rem;
  font-weight: var(--fw-bold);
  color: #ffffff;
  text-decoration: none;
  box-shadow: 0 3px 8px rgba(45, 106, 79, .28);
  transition: background .15s, border-color .15s, box-shadow .15s, transform .1s;
}
.doc-link:hover {
  background: var(--c-green-dark);
  border-color: var(--c-green-dark);
  box-shadow: 0 5px 14px rgba(45, 106, 79, .38);
  transform: translateY(-1px);
}
.doc-link__icon { font-size: 1.15rem; }

/* ===== Checklist ===== */
.checklist {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.checklist li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 0 14px;
  background: #ffffff;
  border: 2px solid var(--c-green-mid);
  border-left: 6px solid var(--c-green-dark);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  font-size: 1.1rem;
  line-height: 1.75;
  box-shadow: 0 3px 16px rgba(45,106,79,.14);
}
.checklist li::before {
  content: '☑';
  color: var(--c-green-dark);
  font-size: 1.5rem;
  font-weight: var(--fw-bold);
  line-height: 1.3;
}
.checklist li strong {
  color: #1a4731;
  font-size: 1.15rem;
}
.checklist li .note {
  display: block;
  font-size: 1rem;
  color: var(--c-muted);
  margin-top: 6px;
}
/* チェックリスト内の補足イメージ（小さく・控えめに） */
.checklist li .thumb-fig {
  float: right;
  width: 96px;
  margin: 2px 0 8px 14px;
  text-align: center;
}
.checklist li .thumb-fig img {
  width: 100%;
  height: auto;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  opacity: .92;
}
.checklist li .thumb-fig figcaption {
  font-size: 1rem;
  color: var(--c-muted);
  margin-top: 3px;
  letter-spacing: .04em;
}

/* ===== 民地⭕❌ 比較 ===== */
.area-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 20px;
  align-items: stretch;
}
.area-card {
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
}
.area-card--ok { background: var(--c-green-pale); border: 1px solid var(--c-border); }
.area-card--ng { background: var(--c-warn-bg);   border: 1px solid var(--c-warn-bdr); }
.area-card__head {
  font-weight: var(--fw-bold);
  font-size: 1rem;
  margin-bottom: 10px;
}
.area-card--ok .area-card__head { color: var(--c-green-dark); }
.area-card--ng .area-card__head { color: var(--c-warn-text); }
.area-card__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border);
  background: #fff;
}
.area-card__cap {
  font-size: 1rem;
  margin-top: 10px;
  line-height: 1.6;
}
.area-card--ok .area-card__cap { color: var(--c-muted); }
.area-card--ng .area-card__cap { color: var(--c-warn-text); }
@media (max-width: 560px) {
  .area-compare { grid-template-columns: 1fr; }
}

/* チェックリスト内のイラスト（BeerBBQ / takeout 等） */
.checklist__img-row {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin: 12px 0 4px;
}
.checklist__img {
  width: 35%;
}
@media (max-width: 560px) {
  .checklist__img-row {
    flex-direction: column;
    gap: 10px;
    align-items: center;
  }
  .checklist__img {
    width: 100%;
    max-width: 280px;
  }
}

/* ===== Upload Panel (panel-upload 共通) ===== */
.upload-panel-lead {
  font-size: 1rem;
  color: var(--c-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}
.upload-step {
  margin-bottom: 24px;
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-left: 5px solid var(--c-green-mid);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  box-shadow: var(--shadow-card);
}
.upload-step__heading {
  font-weight: var(--fw-bold);
  font-size: 1.05rem;
  color: var(--c-green-dark);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.4;
}
.upload-step__heading-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--c-green-dark);
  color: #fff;
  border-radius: 50%;
  font-size: .9rem;
  font-weight: var(--fw-bold);
  flex-shrink: 0;
}
.upload-step__body {
  font-size: 1rem;
  color: var(--c-text);
  line-height: 1.8;
}
.upload-step__body > p { margin-bottom: 10px; }
.upload-step__body > p:last-child { margin-bottom: 0; }
.upload-step__sub {
  background: var(--c-green-pale);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: .95rem;
  color: var(--c-text);
  line-height: 1.85;
  margin-top: 12px;
}
.upload-step__sub-title {
  font-weight: var(--fw-bold);
  color: var(--c-green-dark);
  margin-bottom: 8px;
}
.upload-step__sub ol {
  padding-left: 20px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
@media (max-width: 480px) {
  .upload-step { padding: 16px 14px; }
}

/* ===== Dropbox サービスラベル（③ブロック内） ===== */
.dropbox-service-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding: 8px 12px;
  background: #eef4ff;
  border: 1px solid #c0d4f5;
  border-radius: var(--radius-sm);
}
.dropbox-icon {
  width: 32px;
  height: 32px;
  background: #0061FF;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.dropbox-icon svg { display: block; }
.dropbox-service-label__text {
  font-size: .88rem;
  color: var(--c-muted);
  line-height: 1.5;
}

/* アップロード手順リスト（番号バッジ付き） */
.upload-steps {
  list-style: none;
  padding: 0;
  margin: 12px 0 20px;
  counter-reset: upload-step;
}
.upload-steps > li {
  counter-increment: upload-step;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 0 12px;
  align-items: start;
  padding: 10px 0;
  border-bottom: 1px solid var(--c-border);
  font-size: 1rem;
  color: var(--c-text);
  line-height: 1.7;
}
.upload-steps > li:last-child { border-bottom: none; }
.upload-steps > li::before {
  content: counter(upload-step);
  width: 24px;
  height: 24px;
  background: #0061FF;
  color: #fff;
  border-radius: 4px;
  font-weight: var(--fw-bold);
  font-size: .85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

/* モックアップ共通 */
.mock-frame {
  margin: 16px auto 4px;
  max-width: 420px;
  pointer-events: none;
  user-select: none;
}
/* upload-steps の li（グリッド）内に配置された場合の幅調整 */
.upload-steps__content {
  min-width: 0;
}
.upload-steps__content .mock-frame {
  width: 100%;
  margin-left: 0;
  margin-right: 0;
}
.mock-screen {
  background: #ffffff;
  border: 1px solid #d0d0d0;
  border-radius: 8px;
  padding: 24px 20px 18px;
  box-shadow: 0 1px 6px rgba(0,0,0,.10);
  font-family: var(--ff-body);
  text-align: center;
}
.mock-screen__title {
  font-size: .9rem;
  font-weight: 700;
  color: #1b1b1b;
  margin-bottom: 4px;
}
.mock-screen__subtitle {
  font-size: .82rem;
  color: #0061ff;
  margin-bottom: 14px;
}
.mock-dropzone {
  border: 2px dashed #c0c0c0;
  border-radius: 6px;
  padding: 28px 16px;
  background: #fafafa;
  margin-bottom: 16px;
}
.mock-btn {
  display: inline-block;
  background: #1b1b1b;
  color: #fff;
  font-size: .88rem;
  font-weight: 700;
  padding: 9px 26px;
  border-radius: 4px;
  margin-bottom: 8px;
}
.mock-dropzone__hint {
  font-size: .8rem;
  color: #666;
  margin: 0;
}
.mock-footer { margin-top: 10px; }
.mock-footer__text {
  font-size: .72rem;
  color: #555;
  line-height: 1.6;
  margin-top: 6px;
}
.mock-caption {
  text-align: center;
  font-size: .88rem;
  color: var(--c-muted);
  margin-top: 6px;
  font-style: normal;
  display: block;
}

/* モックアップ間の遷移ラベル */
.mock-transition-label {
  text-align: center;
  font-size: .9rem;
  font-weight: var(--fw-bold);
  color: #0061ff;
  margin: 16px 0 4px;
}

/* 名前・メール入力フォームモックアップ */
.mock-screen--form {
  text-align: left;
}
.mock-field-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}
.mock-field { flex: 1; }
.mock-field__label {
  font-size: .75rem;
  color: #444;
  margin-bottom: 4px;
}
.mock-field__input {
  border: 1px solid #c0c0c0;
  border-radius: 4px;
  padding: 8px 10px;
  font-size: .8rem;
  color: #767676;
  background: #fff;
}
.mock-field__input--active {
  border: 2px solid #0061ff;
  color: #1b1b1b;
  font-weight: 700;
  font-size: .8rem;
}
.mock-submit-row {
  display: flex;
  justify-content: flex-end;
}

/* 補足説明callout（名前・メール入力案内） */
.callout-info {
  background: var(--c-green-pale);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-accent);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-top: 14px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-text);
}
.callout-info__note {
  margin-top: 6px;
  font-size: .9rem;
  color: var(--c-muted);
}

/* アップロード完了後の案内 */
.upload-complete-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--c-border);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-text);
}
.upload-complete-note__title {
  font-weight: var(--fw-bold);
  font-size: 1rem;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.upload-complete-note__title::before {
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--c-green-dark);
  color: #fff;
  border-radius: 50%;
  font-size: .8rem;
  font-weight: var(--fw-bold);
  flex-shrink: 0;
}
.upload-complete-note p { margin-bottom: 6px; }
.upload-complete-note ul {
  padding-left: 20px;
  margin-top: 4px;
  color: var(--c-muted);
}
.upload-complete-note ul li { margin-bottom: 4px; }

/* 個人情報利用目的ノート */
.privacy-note {
  margin-top: 20px;
  background: var(--c-surface);
  border: 2px solid var(--c-slate);
  border-radius: var(--radius-md);
  padding: 0 0 16px;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--c-muted);
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(44, 62, 80, .12);
}
.privacy-note__title {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--c-slate);
  color: #fff;
  font-weight: var(--fw-bold);
  font-size: 1.08rem;
  margin: 0 0 14px;
  padding: 12px 18px;
}
.privacy-note__icon {
  font-size: 1.15rem;
  line-height: 1;
}
.privacy-note > :not(.privacy-note__title) {
  padding-left: 18px;
  padding-right: 18px;
}
.privacy-note p {
  margin: 0 0 10px;
}
.privacy-note ul {
  padding-left: 0;
  margin: 0;
  list-style: none;
}
.privacy-note ul li { margin-bottom: 14px; line-height: 1.5; }
.privacy-note ul li:last-child { margin-bottom: 0; }

/* ===== Doc Cards ===== */
/* 書類リスト内でgrid列をまたいで全幅表示 */
li .doc-cards {
  grid-column: 1 / -1;
}
.doc-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 8px;
  margin-bottom: 4px;
}.doc-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 16px 12px 14px;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.doc-card__icon {
  width: 44px;
  height: 34px;
  margin: 0 auto 8px;
}
.doc-card__icon svg {
  width: 44px;
  height: 34px;
}
.doc-card__name {
  font-size: 1.05rem;
  font-weight: var(--fw-bold);
  color: var(--c-text);
  margin-bottom: 4px;
}
.doc-card__note {
  font-size: 1rem;
  color: var(--c-muted);
}
@media (max-width: 560px) {
  .doc-cards { grid-template-columns: 1fr; }
  .doc-card { display: flex; align-items: center; gap: 14px; text-align: left; padding: 12px 14px; }
  .doc-card__icon { margin: 0; flex-shrink: 0; }
}

/* ===== FAQ Accordion ===== */
.faq-list { display: flex; flex-direction: column; gap: 10px; }
details.faq-item {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
details.faq-item summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  cursor: pointer;
  font-weight: var(--fw-bold);
  font-size: 1rem;
  color: var(--c-green-dark);
  list-style: none;
  user-select: none;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::before {
  content: 'Q';
  width: 26px;
  height: 26px;
  background: var(--c-green-lite);
  color: var(--c-green-dark);
  border-radius: 4px;
  font-weight: var(--fw-bold);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
details.faq-item summary::after {
  content: '＋';
  margin-left: auto;
  font-size: 1.1rem;
  color: var(--c-muted);
  transition: transform .2s;
}
details[open].faq-item summary::after { content: '－'; }
.faq-answer {
  padding: 0 18px 16px 54px;
  font-size: 1rem;
  color: var(--c-muted);
  line-height: 1.75;
  border-top: 1px solid var(--c-green-lite);
}

/* ===== Footer ===== */
.footer {
  background: var(--c-green-dark);
  color: rgba(255,255,255,.92);
  text-align: center;
  font-size: 1rem;
  padding: 28px 20px;
  letter-spacing: .06em;
}
.footer a { color: #ffffff; text-decoration: underline; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .overview-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .hero { padding: 44px 16px 36px; }
  .cta-btn { width: 100%; text-align: center; padding: 16px 24px; }
  .cta-btn--sub { width: 100%; padding: 12px 24px; }
  .overview-grid { grid-template-columns: 1fr; }
  .container { padding: 0 16px; }
  .warn-box { gap: 10px; padding: 16px; }
  .warn-box__icon { font-size: 1.2rem; }
  .faq-answer { padding: 0 14px 14px 16px; }
  .checklist li {
    grid-template-columns: 28px 1fr;
    gap: 0 10px;
    padding: 14px 14px;
    font-size: 1rem;
  }
  .checklist li::before {
    font-size: 1.25rem;
  }
  .checklist li .thumb-fig {
    float: none;
    width: 72px;
    margin: 0 auto 10px;
    display: block;
  }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  .cta-btn { transition: none; }
}

/* ===== 書類準備リスト ===== */
.doc-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.doc-list-item {
  display: block !important;
  background: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 1rem;
  color: var(--c-text);
}
.doc-list-badge {
  display: inline-block;
  background: var(--c-green-dark);
  color: #fff;
  font-size: .8rem;
  font-weight: var(--fw-bold);
  padding: 1px 8px;
  border-radius: 999px;
  margin-bottom: 5px;
  vertical-align: middle;
}
.doc-list-title {
  display: block;
  font-weight: var(--fw-bold);
  margin-bottom: 2px;
}
.doc-list-note {
  display: block;
  font-size: .9rem;
  color: var(--c-muted);
  margin-top: 2px;
}

/* ===== Page Navigation ===== */
.page-nav {
  display: flex;
  background: var(--c-surface);
  border-bottom: 2px solid var(--c-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(45,106,79,.08);
}
.page-nav__link {
  flex: 1;
  padding: 16px 12px;
  font-family: var(--ff-body);
  font-size: 1rem;
  font-weight: var(--fw-bold);
  color: var(--c-muted);
  text-decoration: none;
  text-align: center;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  letter-spacing: .04em;
  transition: color .2s, border-color .2s;
}
.page-nav__link:hover {
  color: var(--c-accent);
}
.page-nav__link.is-current {
  color: var(--c-green-dark);
  border-bottom-color: var(--c-green-dark);
  cursor: default;
  pointer-events: none;
}
@media (max-width: 480px) {
  .page-nav__link { font-size: 1rem; padding: 12px 6px; line-height: 1.3; letter-spacing: 0; }
}