@charset "UTF-8";

/* ==========================================================================
   協会けんぽLP（rek-kyokai）PC完全再現スタイルシート
   基準幅: 1100px
   ========================================================================== */

:root {
  --color-green: #1f6650;
  --color-green-light: #5d8b7e;
  --color-green-bright: #1f8a3c;
  --color-mint-bg: #eef7f2;
  --color-mint-hero: #c4e6d6;
  --color-mint-pm: #d8e6e0;
  --color-pink: #d6204e;
  --color-text: #222222;
  --color-line: #9bb9ae;
  --color-border: #1f6650;
  --max-width: 1100px;
}

/* リセット & 基本設定 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

ul, ol, li {
  list-style: none;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 70px;
  overflow-x: hidden;
}

body {
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  color: var(--color-text);
  background-color: var(--color-mint-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ユーティリティ */
.inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
}

.red {
  color: var(--color-pink);
  font-weight: 700;
}

.ul {
  text-decoration: underline;
  text-decoration-color: var(--color-pink);
  text-underline-offset: 4px;
}

.sp-br {
  display: none;
}

.pc-br {
  display: inline;
}

.pc-only {
  display: block;
}

.sp-only {
  display: none !important;
}

.nav-toggle {
  display: none;
}

.nav-overlay {
  display: none;
}

.fixed-cta {
  display: none !important;
}

/* ==========================================================================
   ヘッダー
   ========================================================================== */
.hd {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.hd .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.hd .logo img {
  height: 35.2px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
}

.nav ul {
  display: flex;
  align-items: center;
  list-style: none;
}

.nav li {
  position: relative;
}

.nav li + li::before {
  content: "";
  display: inline-block;
  width: 1px;
  height: 14px;
  background-color: #cbd8d3;
  margin: 0 14px;
  vertical-align: middle;
}

.nav a {
  font-size: 14px;
  font-weight: 500;
  color: #333333;
  letter-spacing: 0.02em;
  transition: color 0.15s;
}

.nav a:hover {
  color: var(--color-green);
}

/* ==========================================================================
   ヒーローセクション
   ========================================================================== */
.hero {
  background-color: var(--color-mint-hero);
  padding: 44px 0 20px;
  position: relative;
  overflow: hidden;
}

.hero .inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: end;
  justify-content: center;
  gap: 16px;
  max-width: 1200px;
  position: relative;
}

.hero-img {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-end;
}

.hero-left {
  justify-content: flex-end;
}

.hero-left img {
  width: 100%;
  max-width: 210px;
  height: auto;
  object-fit: contain;
}

.hero-right {
  justify-content: flex-start;
}

.hero-right img {
  width: 100%;
  max-width: 210px;
  height: auto;
  object-fit: contain;
}

.hero-c {
  text-align: center;
  position: relative;
  padding: 10px 0 28px;
  z-index: 1;
}

/* 中央の半透明ホワイト円形背景 */
.hero-c::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 52%;
  width: 600px;
  height: 600px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  z-index: -1;
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  background: #ffffff;
  border: 2px solid #222222;
  box-shadow: 4px 4px 0 #222222;
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 0.04em;
  padding: 4px 28px;
  margin-bottom: 12px;
}

.hero-sub {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #222222;
  margin-bottom: 6px;
}

.hero-ttl {
  font-size: 60px;
  font-weight: 900;
  color: var(--color-green);
  line-height: 1.15;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}

.hero-amt {
  font-weight: 900;
  line-height: 1.15;
  white-space: nowrap;
  display: flex;
  align-items: baseline;
  justify-content: center;
}

.hero-amt .txt-max {
  font-size: 42px;
  color: var(--color-pink);
}

.hero-amt .txt-num {
  font-size: 65px;
  color: var(--color-pink);
  margin: 0 4px;
  letter-spacing: -0.01em;
}

.hero-amt .txt-hojo {
  font-size: 42px;
  color: var(--color-pink);
}

.hero-amt .txt-start {
  font-size: 36px;
  color: var(--color-green);
  margin-left: 4px;
}

.hero-start {
  font-size: 28px;
  font-weight: 900;
  margin-top: 8px;
  letter-spacing: 0.02em;
}

.hero-start small {
  font-size: 14px;
  font-weight: 500;
  margin-left: 8px;
  vertical-align: middle;
}

/* ==========================================================================
   イントロダクション（リード文）
   ========================================================================== */
.intro {
  text-align: center;
  padding: 34px 16px 28px;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.85;
  letter-spacing: 0.03em;
}

/* ==========================================================================
   メインカード（人間ドック枠）
   ========================================================================== */
.card {
  background: #ffffff;
  border: 4px solid var(--color-border);
  border-radius: 12px;
  position: relative;
}

.ningen-card {
  padding: 26px 28px 22px;
}

.main-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  justify-content: center;
}

.main-wrap .doctor {
  display: flex;
  justify-content: center;
  align-items: center;
}

.main-wrap .doctor img {
  width: 100%;
  max-width: 190px;
  height: auto;
  object-fit: contain;
}

.main-wrap .staff {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  align-self: end;
}

.main-wrap .staff img {
  width: 100%;
  max-width: 190px;
  height: auto;
  object-fit: contain;
}

.main-content {
  text-align: center;
  width: 100%;
  max-width: 600px;
}

.tag-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 8px;
}

.tag {
  background-color: var(--color-green);
  color: #ffffff;
  font-size: 13.5px;
  font-weight: 700;
  padding: 3px 18px;
  letter-spacing: 0.03em;
  display: inline-block;
}

.tag-ningen,
.sub-card .tag {
  background-color: #009245;
  font-size: 20px;
  padding: 4px 24px;
}

.tag-green {
  background-color: var(--color-green-bright);
  font-size: 20px;
  padding: 4px 24px;
}

.tag-ningen,
.tag-green,
.sub-card .tag {
  width: 100%;
  box-sizing: border-box;
  text-align: center;
}

.main-content .tag-wrap,
.sub-card .tag-wrap {
  width: 100%;
}

.tag-wrap-sub {
  margin-top: 20px;
  margin-bottom: 0;
}

.main-content h2 {
  font-size: 32px;
  font-weight: 900;
  line-height: 1.45;
  letter-spacing: 0.01em;
  margin-bottom: 10px;
  white-space: nowrap;
}

.spec {
  list-style: none;
  font-size: 16px;
  line-height: 1.85;
  text-align: left;
  display: inline-block;
  margin: 0 auto;
}

.spec li {
  position: relative;
  padding-left: 1.2em;
  margin-bottom: 2px;
}

.spec li::before {
  content: "◉";
  position: absolute;
  left: 0;
  top: 0;
  line-height: inherit;
}

.price-box {
  text-align: center;
  margin-top: 10px;
}

.price-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 900;
}

.old-price {
  font-size: 32px;
  color: #222222;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* 矢印バッジ */
.arrow-badge {
  background-color: #111111;
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  padding: 5px 22px 5px 12px;
  clip-path: polygon(0 0, 80% 0, 100% 50%, 80% 100%, 0 100%);
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.new-price {
  font-size: 40px;
  color: var(--color-pink);
  letter-spacing: 0.02em;
  line-height: 1;
  white-space: nowrap;
}

.new-price small {
  font-size: 22px;
  font-weight: 900;
  margin-left: 2px;
}

.note {
  font-size: 16px;
  font-weight: 500;
  margin-top: 2px;
  letter-spacing: 0.02em;
}

/* ==========================================================================
   午後ドックのご案内（.pm）
   ========================================================================== */
.pm {
  margin-top: 20px;
  background-color: var(--color-mint-pm);
  border: 2px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

.pm-head {
  background-color: var(--color-green);
  color: #ffffff;
  text-align: center;
  padding: 8px 12px;
}

.pm-head h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.pm-head h3 b {
  font-size: 28px;
  font-weight: 900;
}

.pm-body {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 14px;
  padding: 14px 14px 10px;
}

/* テーブル風リスト */
.tbl {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.tbl-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 3px;
}

.tbl dt {
  background-color: var(--color-green-light);
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 8px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.tbl dd {
  background-color: #ffffff;
  font-size: 16px;
  line-height: 1.6;
  padding: 6px 10px;
}

.tbl small {
  display: block;
  font-size: 14px;
  color: #444444;
  margin-top: 2px;
}

.tbl small a {
  color: #528482;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 700;
  transition: opacity 0.15s ease;
}

.tbl small a:hover {
  opacity: 0.75;
}

/* おすすめPoint */
.point-box {
  background-color: #ffffff;
  border: 1.5px solid var(--color-pink);
  border-radius: 6px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.point-box h4 {
  color: var(--color-pink);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.point-box ul {
  list-style: none;
  font-size: 16px;
  line-height: 1.65;
}

.point-box li {
  margin-bottom: 5px;
}

.point-box li:last-child {
  margin-bottom: 0;
}

.point-box .indent {
  display: block;
  padding-left: 1.1em;
  color: #444444;
  font-size: 14px;
}

.point-box small {
  font-size: 14px;
  color: #666666;
}

/* ダウンロードボタン */
.pm-dl {
  text-align: right;
  padding: 4px 14px 12px;
}

.pm-dl a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-green);
  transition: opacity 0.15s;
}

.pm-dl a:hover {
  opacity: 0.8;
}

.pm-dl a::before {
  content: "▶";
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-green);
  color: #ffffff;
  font-size: 11px;
  text-indent: 1px;
}

/* 詳しい検査項目ボタン */
.pm-btn-wrap {
  text-align: center;
  margin-top: 18px;
}

.btn-detail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: #ffffff;
  color: var(--color-green);
  border: 2px solid var(--color-green);
  border-radius: 6px;
  padding: 10px 32px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
  box-shadow: 0 2px 6px rgba(0, 104, 55, 0.12);
  transition: all 0.2s ease;
}

.btn-detail::after {
  content: "→";
  font-size: 15px;
  transition: transform 0.2s ease;
}

.btn-detail:hover {
  background-color: var(--color-green);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 104, 55, 0.25);
}

.btn-detail:hover::after {
  transform: translateX(3px);
}

/* ==========================================================================
   注意事項
   ========================================================================== */
.foot-note {
  font-size: 14px;
  color: #333333;
  margin: 8px 0 24px;
  letter-spacing: 0.02em;
}

.foot-note-tax {
  text-align: right;
  margin: 0 0 8px;
}

.future-notice {
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.8;
  color: var(--color-green);
  letter-spacing: 0.03em;
  margin: -16px 0 32px;
}

/* ==========================================================================
   CTAボタン
   ========================================================================== */
.cta {
  display: flex;
  justify-content: center;
  gap: 36px;
  margin-bottom: 44px;
}

.btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 378px;
  min-height: 84px;
  height: auto;
  padding: 10px 16px;
  border-radius: 8px;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.18);
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.22);
}

.btn-web {
  background: linear-gradient(90deg, #f7941d, #ee5a24);
}

.btn-tel {
  background: linear-gradient(90deg, #25aae1, #2b3990);
}

.btn-sub {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.25;
}

.btn-main {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.25;
}

.btn-note {
  font-size: 11px;
  font-weight: 500;
  line-height: 1.25;
  margin-top: 3px;
  letter-spacing: 0.01em;
}

/* ==========================================================================
   そのほかの健診セクション
   ========================================================================== */
.sec-ttl {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}

.sec-ttl::before,
.sec-ttl::after {
  content: "";
  flex: 1;
  height: 1.5px;
  background-color: var(--color-line);
}

.sec-ttl h2 {
  color: var(--color-pink);
  font-size: 34px;
  font-weight: 900;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 40px;
}

.sub-card {
  padding: 24px 22px 0;
  display: flex;
  flex-direction: column;
}

.sub-card .tag-wrap {
  justify-content: flex-start;
  margin-bottom: 10px;
}

.sub-card h3 {
  font-size: 28px;
  font-weight: 900;
  line-height: 1.45;
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}

.sub-spec {
  list-style: none;
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 8px;
}

.sub-spec li {
  position: relative;
  padding-left: 1.2em;
  margin-bottom: 3px;
}

.sub-spec li::before {
  content: "◉";
  position: absolute;
  left: 0;
  top: 0;
  line-height: inherit;
}

.sub-card .fig {
  margin-top: auto;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.sub-card .fig img {
  width: 343px;
  height: auto;
  object-fit: contain;
}

/* ==========================================================================
   よくある質問（FAQ）
   ========================================================================== */
.faq {
  padding: 30px 0 20px;
}

.faq h2 {
  text-align: center;
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: #222222;
  margin-bottom: 24px;
}

.faq h2::before,
.faq h2::after {
  content: "◆";
  font-size: 16px;
  color: var(--color-green);
  margin: 0 10px;
  vertical-align: 2px;
}

.qa-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.qa-item {
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.qa-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.qa-q {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 24px;
  text-align: left;
  font-size: 18px;
  font-weight: 700;
  color: #222222;
  letter-spacing: 0.02em;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.qa-q:hover {
  background-color: #fafcfb;
}

.qa-q-txt {
  flex: 1;
}

.qa-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: #eaf5ef;
  color: var(--color-green);
  font-size: 10px;
  flex-shrink: 0;
  transition: transform 0.25s ease, background-color 0.2s ease, color 0.2s ease;
}

.qa-item.is-open .qa-icon {
  transform: rotate(180deg);
  background-color: var(--color-green);
  color: #ffffff;
}

.qa-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s ease-out;
}

.qa-item.is-open .qa-body {
  grid-template-rows: 1fr;
}

.qa-a {
  overflow: hidden;
  font-size: 16px;
  line-height: 1.8;
  color: #444444;
  letter-spacing: 0.02em;
  padding: 0 24px;
  transition: padding 0.25s ease-out;
}

.qa-item.is-open .qa-a {
  padding: 0 24px 20px;
}

/* ==========================================================================
   クロージング & フッター
   ========================================================================== */
.closing {
  text-align: center;
  padding: 36px 16px 36px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.8;
  color: var(--color-green);
  letter-spacing: 0.03em;
}

.closing-link {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.ft {
  background: #ffffff;
  text-align: center;
  padding: 24px 16px 16px;
}

.ft-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 8px;
}

.ft-logo img {
  height: 36px;
  width: auto;
}

.ft-corp {
  font-size: 13px;
  font-weight: 700;
  color: #333333;
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}

.ft-centers {
  font-size: 11px;
  color: #666666;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.ft small {
  font-size: 9.5px;
  color: #666666;
  letter-spacing: 0.03em;
}

/* 中間画面幅（画像横幅が130px以下になる画面幅 821px〜1035px）: ヒーロー画像を一旦非表示 */
@media (max-width: 1035px) and (min-width: 821px) {
  .hero .inner {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .hero-left,
  .hero-right {
    display: none !important;
  }
}

/* 中間画面幅（画像横幅が130px以下になる画面幅 821px〜980px）: 人間ドック画像を一旦非表示 */
@media (max-width: 980px) and (min-width: 821px) {
  .main-wrap {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .main-wrap .doctor.pc-only,
  .main-wrap .staff {
    display: none !important;
  }
}

/* ==========================================================================
   レスポンシブ（タブレット & スマホ対応）
   ========================================================================== */
@media (max-width: 820px) {
  /* ハンバーガーボタン（ヘッダー右上） */
  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 200;
  }

  .nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-green);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .nav-toggle.is-open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  /* ドロワーメニュー */
  .nav {
    position: fixed;
    top: 52px;
    right: 0;
    width: 260px;
    height: calc(100vh - 52px);
    background: #ffffff;
    box-shadow: -4px 0 16px rgba(0, 0, 0, 0.12);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 150;
    padding: 16px 14px;
    overflow-y: auto;
    display: block;
  }

  .nav.is-open {
    transform: translateX(0);
  }

  .nav ul {
    display: flex;
    flex-direction: column;
    list-style: none;
    gap: 0;
  }

  .nav li {
    border-bottom: 1px solid #eef7f2;
  }

  .nav li + li::before {
    display: none;
  }

  .nav a {
    display: block;
    padding: 14px 10px;
    font-size: 14.5px;
    font-weight: 700;
    color: var(--color-text);
    border-radius: 6px;
    transition: background 0.15s, color 0.15s;
  }

  .nav a:active,
  .nav a:hover {
    background-color: var(--color-mint-bg);
    color: var(--color-green);
  }

  /* 背景オーバーレイ */
  .nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    z-index: 140;
    display: block;
  }

  .nav-overlay.is-open {
    opacity: 1;
    visibility: visible;
  }

  /* PC/スマホ要素の切り替え */
  .pc-only {
    display: none !important;
  }

  .sp-only {
    display: block !important;
  }

  .sp-only.doctor {
    margin: 14px auto 6px;
    text-align: center;
  }

  .sp-only.doctor img {
    width: 135px;
    height: auto;
    margin: 0 auto;
  }

  .hero .inner {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "center center"
      "left right";
    gap: 16px;
  }

  .hero-c {
    grid-area: center;
  }

  .hero-left {
    grid-area: left;
    justify-content: center;
  }

  .hero-right {
    grid-area: right;
    justify-content: center;
  }

  .hero-left img,
  .hero-right img {
    width: 100%;
    max-width: 200px;
    height: auto;
  }

  .hero-c::before {
    width: 380px;
    height: 380px;
  }

  .hero-badge {
    font-size: 18px;
    padding: 4px 16px;
  }

  .hero-sub {
    font-size: 15px;
  }

  .hero-ttl {
    font-size: 38px;
  }

  .hero-amt {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-amt .txt-max,
  .hero-amt .txt-hojo {
    font-size: 26px;
  }

  .hero-amt .txt-num {
    font-size: 42px;
  }

  .hero-amt .txt-start {
    font-size: 22px;
  }

  .intro {
    font-size: 16px;
    padding: 24px 16px 20px;
  }

  .main-wrap {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .main-wrap .staff img {
    width: 200px;
    height: auto;
    margin: 0 auto;
  }

  .pm-body {
    grid-template-columns: 1fr;
  }

  .cta {
    flex-direction: column;
    align-items: center;
    gap: 14px;
  }

  .btn {
    width: 100%;
    max-width: 378px;
  }

  .tag-ningen,
  .tag-green,
  .sub-card .tag {
    font-size: 16px;
    padding: 4px 14px;
  }

  .main-content h2 {
    font-size: 20px;
    white-space: normal;
  }

  .sec-ttl {
    gap: 12px;
  }

  .sec-ttl h2 {
    font-size: 24px;
    white-space: normal;
    text-align: center;
  }

  .sub-card h3 {
    font-size: 20px;
  }

  .sub-card .tag-wrap {
    justify-content: center;
  }

  .two-cols {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   スマホ最適化（375px基準）
   ========================================================================== */
@media (max-width: 480px) {
  .inner {
    padding: 0 12px;
  }

  .sp-br {
    display: inline;
  }

  .pc-br {
    display: none;
  }

  /* ヘッダー */
  .hd .inner {
    height: 52px;
  }

  .hd .logo img {
    height: 30px;
    width: auto;
  }

  /* ヒーローセクション */
  .hero {
    padding: 16px 0 20px;
  }

  .hero .inner {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "center center"
      "left right";
    column-gap: 30px;
    row-gap: 10px;
  }

  .hero-c {
    padding: 6px 0 16px;
  }

  .hero-c::before {
    width: 310px;
    height: 310px;
    top: 50%;
  }

  .hero-badge {
    font-size: 14.5px;
    padding: 4px 14px;
    border: 1.5px solid #222222;
    box-shadow: 2px 2px 0 #222222;
    margin-bottom: 8px;
    letter-spacing: 0.02em;
  }

  .hero-sub {
    font-size: 13px;
    line-height: 1.45;
    margin-bottom: 6px;
  }

  .hero-ttl {
    font-size: 28px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    margin-bottom: 6px;
  }

  .hero-amt {
    line-height: 1.2;
    margin-bottom: 6px;
  }

  .hero-amt .txt-max {
    font-size: 20px;
  }

  .hero-amt .txt-num {
    font-size: 33px;
    margin: 0 2px;
    letter-spacing: -0.02em;
  }

  .hero-amt .txt-hojo {
    font-size: 20px;
  }

  .hero-amt .txt-start {
    font-size: 16px;
    margin-left: 2px;
  }

  .hero-start {
    font-size: 13.5px;
    line-height: 1.4;
  }

  .hero-start small {
    font-size: 11px;
    margin-left: 4px;
  }

  .hero-left {
    grid-area: left;
    display: flex;
    justify-content: flex-end;
    transform: none;
  }

  .hero-right {
    grid-area: right;
    display: flex;
    justify-content: flex-start;
    transform: none;
  }

  .hero-left img,
  .hero-right img {
    max-width: 132px; /* 126px * 1.05 = 132.3px */
  }

  /* イントロ文 */
  .intro {
    font-size: 13.5px;
    line-height: 1.7;
    padding: 18px 12px 16px;
  }

  .intro p {
    text-align: center;
  }

  /* メインカード */
  .card {
    border-width: 3px;
    border-radius: 12px;
    padding: 18px 12px 14px;
  }

  .main-wrap {
    gap: 14px;
  }

  .main-wrap .staff img {
    width: 142px; /* 135px * 1.05 */
  }

  .sp-only.doctor {
    margin: 14px auto 6px;
    text-align: center;
  }

  .sp-only.doctor img {
    width: 142px; /* 135px * 1.05 */
    height: auto;
    margin: 0 auto;
  }

  .tag-ningen,
  .tag-green,
  .sub-card .tag {
    font-size: 13px;
    padding: 4px 10px;
    letter-spacing: 0.02em;
    line-height: 1.4;
    text-align: center;
  }

  .tag-wrap {
    margin-bottom: 8px;
  }

  .tag-wrap-sub {
    margin-top: 14px;
  }

  .main-content h2 {
    font-size: 20px;
    line-height: 1.45;
    margin-bottom: 10px;
  }

  .spec {
    font-size: 13px;
    line-height: 1.65;
    margin-bottom: 12px;
    padding-left: 0;
  }

  .spec li {
    margin-bottom: 4px;
  }

  /* 価格表示 */
  .price-box {
    margin-bottom: 4px;
  }

  .price-row {
    gap: 5px;
    justify-content: center;
  }

  .old-price {
    font-size: 18px;
    letter-spacing: -0.02em;
  }

  .arrow-badge {
    font-size: 10.5px;
    padding: 3px 9px 3px 5px;
    letter-spacing: -0.02em;
    white-space: nowrap;
  }

  .arrow-badge::after {
    border-left-width: 7px;
  }

  .new-price {
    font-size: 28px;
    letter-spacing: -0.02em;
  }

  .new-price small {
    font-size: 15px;
  }

  .note {
    font-size: 12px;
    margin-top: 3px;
    text-align: center;
  }

  /* 午後ドック */
  .pm {
    margin-top: 16px;
    border-radius: 8px;
  }

  .pm-head {
    padding: 8px 6px;
  }

  .pm-head h3 {
    font-size: 13px;
    line-height: 1.4;
    gap: 4px;
  }

  .pm-head h3 b {
    font-size: 16px;
  }

  .pm-body {
    padding: 10px 8px 8px;
    gap: 10px;
  }

  .tbl {
    gap: 2px;
  }

  .tbl-row {
    grid-template-columns: 74px 1fr;
    gap: 2px;
  }

  .tbl dt {
    font-size: 12px;
    padding: 6px 4px;
    line-height: 1.3;
  }

  .tbl dd {
    font-size: 12.5px;
    line-height: 1.5;
    padding: 6px 6px;
  }

  .tbl small {
    font-size: 11px;
    margin-top: 2px;
  }

  .point-box {
    padding: 10px 10px;
  }

  .point-box h4 {
    font-size: 13.5px;
    margin-bottom: 4px;
  }

  .point-box ul {
    font-size: 12.5px;
    line-height: 1.55;
  }

  .point-box li {
    margin-bottom: 4px;
  }

  .point-box .indent {
    font-size: 12.5px;
  }

  .point-box small {
    font-size: 12.5px;
  }

  .pm-dl {
    padding: 10px 8px;
  }

  .pm-dl a {
    font-size: 13px;
    gap: 6px;
  }

  .pm-btn-wrap {
    margin-top: 14px;
  }

  .btn-detail {
    font-size: 14px;
    padding: 9px 20px;
    width: 100%;
    max-width: 280px;
  }

  /* 注記 & CTA */
  .foot-note {
    font-size: 11.5px;
    line-height: 1.55;
    margin: 12px auto 16px;
    padding: 0 4px;
  }

  .foot-note-tax {
    text-align: right;
    margin: 0 0 6px;
    padding: 0;
  }

  .future-notice {
    font-size: 13px;
    line-height: 1.7;
    margin: -8px 0 20px;
  }

  .cta {
    gap: 12px;
    margin-bottom: 24px;
  }

  .btn {
    width: 100%;
    max-width: 340px;
    padding: 10px 14px;
    border-radius: 6px;
  }

  .btn-sub {
    font-size: 12px;
  }

  .btn-main {
    font-size: 18px;
  }

  .btn-note {
    font-size: 10px;
    margin-top: 2px;
  }

  /* そのほかの健診セクション */
  .sec-ttl {
    margin-bottom: 16px;
    gap: 8px;
  }

  .sec-ttl::before,
  .sec-ttl::after {
    height: 1px;
  }

  .sec-ttl h2 {
    font-size: 18px;
    letter-spacing: 0.01em;
    white-space: normal;
    text-align: center;
    line-height: 1.35;
  }

  .two-cols {
    gap: 16px;
    margin-bottom: 24px;
  }

  .sub-card {
    padding: 16px 12px 14px;
    border-width: 3px;
    border-radius: 12px;
  }

  .sub-card h3 {
    font-size: 17px;
    line-height: 1.45;
    margin-bottom: 8px;
  }

  .sub-spec {
    font-size: 13px;
    line-height: 1.65;
    margin-bottom: 10px;
  }

  .sub-card .fig {
    margin-top: auto;
  }

  .sub-card .fig img {
    max-width: 242px; /* 230px * 1.05 */
    margin: 0 auto;
  }

  /* よくある質問 */
  .faq {
    padding: 24px 0 20px;
  }

  .faq h2 {
    font-size: 18px;
    margin-bottom: 14px;
  }

  .qa-list {
    gap: 10px;
  }

  .qa-item {
    border-radius: 6px;
  }

  .qa-q {
    font-size: 14px;
    padding: 14px 14px;
    gap: 10px;
  }

  .qa-icon {
    width: 22px;
    height: 22px;
    font-size: 9px;
  }

  .qa-a {
    font-size: 13px;
    line-height: 1.65;
    padding: 0 14px;
  }

  .qa-item.is-open .qa-a {
    padding: 0 14px 14px;
  }

  /* クロージング & フッター */
  .closing {
    font-size: 13px;
    line-height: 1.7;
    padding: 20px 12px;
  }

  .closing-link {
    font-size: 14px;
  }

  .ft {
    padding: 20px 0 24px;
  }

  .ft-logo img {
    height: 28px;
    width: auto;
    margin: 0 auto 10px;
  }

  .ft-corp {
    font-size: 11px;
    margin-bottom: 2px;
  }

  .ft-centers {
    font-size: 9.5px;
    margin-bottom: 6px;
  }

  .ft small {
    font-size: 8px;
  }

  /* スマホ用固定追従予約メニュー */
  body {
    padding-bottom: 84px;
  }

  .fixed-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 -3px 12px rgba(0, 0, 0, 0.12);
    padding: 6px 10px calc(6px + env(safe-area-inset-bottom, 0px));
    z-index: 120;
    display: block !important;
  }

  .fixed-cta-inner {
    display: flex;
    gap: 8px;
    max-width: 440px;
    margin: 0 auto;
  }

  .fixed-cta-note {
    text-align: center;
    font-size: 10px;
    font-weight: 500;
    color: #444444;
    margin-top: 4px;
    letter-spacing: 0.01em;
    line-height: 1.25;
  }

  .fixed-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6px 4px;
    border-radius: 6px;
    color: #ffffff;
    text-decoration: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    transition: opacity 0.15s, transform 0.1s;
  }

  .fixed-btn:active {
    transform: scale(0.98);
    opacity: 0.9;
  }

  .fixed-btn-web {
    background: linear-gradient(90deg, #f7941d, #ee5a24);
  }

  .fixed-btn-tel {
    background: linear-gradient(90deg, #29a9e1, #2b2a8f);
  }

  .fixed-btn-sub {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.02em;
    line-height: 1.2;
  }

  .fixed-btn-main {
    font-size: 13.5px;
    font-weight: 900;
    letter-spacing: 0.02em;
    line-height: 1.25;
  }
}