@charset "UTF-8";

/* =========================================================
   0. デザイントークン（色・余白などをまとめて管理）
   清潔感のある白基調＋信頼の医療ブルー＋安心のグリーン
========================================================= */
:root {
  --color-primary: #0a8acb;        /* メインブルー */
  --color-primary-dark: #0670a6;   /* ホバー時など */
  --color-accent: #19b896;         /* アクセントのグリーン */
  --color-accent-dark: #129a7d;
  --color-text: #243042;           /* 本文（やや青みのある濃グレー） */
  --color-text-light: #5b6b7e;
  --color-bg: #ffffff;
  --color-bg-tint: #f1f8fc;        /* 薄いブルーの背景 */
  --color-border: #dfe8ee;

  --radius: 12px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(36, 48, 66, 0.06);
  --shadow-md: 0 8px 24px rgba(36, 48, 66, 0.10);
  --shadow-cta: 0 10px 28px rgba(10, 138, 203, 0.35);

  --container: 1120px;
  --gap: 24px;

  --font: "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Hiragino Sans",
          "Yu Gothic", "Meiryo", sans-serif;
}

/* =========================================================
   1. リセット & ベース
========================================================= */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  /* スマホ追従CTAに本文が隠れないよう下に余白 */
  padding-bottom: 0;
}

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

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, p, ul { margin: 0; }
ul { list-style: none; padding: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

.section { padding: 72px 0; }
.section--tinted { background: var(--color-bg-tint); }

.section__title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  text-align: center;
  line-height: 1.4;
}
.section__lead {
  text-align: center;
  color: var(--color-text-light);
  margin-top: 12px;
  margin-bottom: 40px;
}
.section__action { text-align: center; margin-top: 40px; }

/* =========================================================
   2. ボタン（共通 + CTA）
========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  text-align: center;
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  padding: 14px 28px;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background-color .2s ease;
  line-height: 1.2;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }

/* メインCTA：グリーン→ブルーのグラデで“押したくなる”見た目 */
.btn--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
  box-shadow: var(--shadow-cta);
}
.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-primary-dark) 100%);
  box-shadow: 0 14px 32px rgba(10, 138, 203, 0.45);
}

.btn--ghost {
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.7);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.28); }

.btn--outline {
  color: var(--color-primary);
  background: #fff;
  border-color: var(--color-primary);
}
.btn--outline:hover { background: var(--color-primary); color: #fff; }

.btn--lg { font-size: 1.05rem; padding: 16px 34px; }
.btn--xl { font-size: 1.2rem; padding: 20px 48px; }

/* 光沢が左から右へ流れるアニメーション（リッチ感の演出） */
.btn--shine { position: relative; overflow: hidden; }
.btn--shine::after {
  content: "";
  position: absolute;
  top: 0; left: -120%;
  width: 60%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.55), transparent);
  transform: skewX(-20deg);
  animation: shine 3.2s ease-in-out infinite;
}
@keyframes shine {
  0%   { left: -120%; }
  60%  { left: 140%; }
  100% { left: 140%; }
}

/* =========================================================
   3. ヘッダー
========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 64px;
}
.site-header__logo { font-size: 1.15rem; font-weight: 800; }
.site-header__logo a { color: var(--color-primary); }
.site-header__logo a:hover { text-decoration: none; }

.global-nav { margin-left: auto; }
.global-nav__list { display: flex; gap: 22px; }
.global-nav__list a {
  color: var(--color-text);
  font-weight: 600;
  font-size: .95rem;
}
.global-nav__list a:hover { color: var(--color-primary); text-decoration: none; }

.btn--header {
  color: #fff;
  background: var(--color-accent);
  padding: 10px 20px;
  font-size: .9rem;
  white-space: nowrap;
}
.btn--header:hover { background: var(--color-accent-dark); }

/* =========================================================
   4. ヒーロー
========================================================= */
.hero {
  background: linear-gradient(135deg, #0a8acb 0%, #19b896 100%);
  color: #fff;
  padding: 72px 0;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}
.hero__eyebrow {
  font-weight: 700;
  opacity: .9;
  letter-spacing: .05em;
  margin-bottom: 12px;
}
.hero__title {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  line-height: 1.35;
  font-weight: 800;
}
.hero__title-accent {
  background: rgba(255, 255, 255, 0.22);
  padding: 0 .25em;
  border-radius: 6px;
}
.hero__lead { margin-top: 20px; opacity: .95; }

.hero__badge {
  display: inline-block;
  margin-top: 24px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px dashed rgba(255, 255, 255, 0.65);
  border-radius: var(--radius);
  padding: 12px 18px;
  font-size: .95rem;
}
.hero__badge-note {
  display: block;
  font-size: .8rem;
  opacity: .85;
  margin-top: 4px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.hero__image-placeholder {
  aspect-ratio: 4 / 3;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  font-weight: 700;
  letter-spacing: .15em;
  color: rgba(255, 255, 255, 0.7);
}

/* =========================================================
   5. 共感セクション（悩み）
========================================================= */
.worry-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}
.worry-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
}
.worry-card__icon { font-size: 1.8rem; line-height: 1; }
.worry-card__text { margin: 0; }

.worries__bridge {
  text-align: center;
  margin-top: 40px;
  font-size: 1.15rem;
  font-weight: 700;
}
.worries__bridge strong { color: var(--color-primary); }

/* =========================================================
   6. 体験談カード
========================================================= */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.exp-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.exp-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.exp-card__thumb {
  aspect-ratio: 16 / 9;
  background: var(--color-bg-tint);
  display: grid;
  place-items: center;
  color: #9fc4d8;
  font-weight: 700;
  letter-spacing: .15em;
}
.exp-card__body { padding: 20px 22px; }
.exp-card__tag {
  display: inline-block;
  background: var(--color-bg-tint);
  color: var(--color-primary);
  font-size: .78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}
.exp-card__title { font-size: 1.1rem; line-height: 1.5; }
.exp-card__title a { color: var(--color-text); }
.exp-card__title a:hover { color: var(--color-primary); }
.exp-card__excerpt {
  color: var(--color-text-light);
  font-size: .92rem;
  margin-top: 10px;
}
.exp-card__more {
  display: inline-block;
  margin-top: 14px;
  font-weight: 700;
  font-size: .9rem;
}

/* =========================================================
   7. CTAセクション（本命）
========================================================= */
.cta-section {
  background: radial-gradient(circle at 20% 20%, #0a8acb 0%, #0670a6 60%, #064f78 100%);
  color: #fff;
  padding: 80px 0;
  text-align: center;
}
.cta-section__title {
  font-size: clamp(1.5rem, 4.2vw, 2.1rem);
  line-height: 1.4;
}
.cta-section__lead {
  margin-top: 18px;
  opacity: .95;
}
.cta-section__lead strong {
  color: #fff;
  border-bottom: 2px solid var(--color-accent);
}

.cta-steps {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin: 32px 0 36px;
}
.cta-steps__item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  font-weight: 600;
}
.cta-steps__num {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-weight: 800;
  font-size: .85rem;
}

.cta-section__assurance {
  margin-top: 26px;
  font-size: .9rem;
  opacity: .95;
}
.cta-section__privacy {
  margin-top: 12px;
  font-size: .8rem;
  opacity: .8;
}
.cta-section__privacy a { color: #fff; text-decoration: underline; }

/* =========================================================
   8. フッター
========================================================= */
.site-footer {
  background: #14202e;
  color: #c4cedb;
  padding: 48px 0 90px; /* 下は追従CTA分の余白 */
}
.footer-nav__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
  margin-bottom: 24px;
}
.footer-nav__list a { color: #c4cedb; font-size: .9rem; }
.footer-nav__list a:hover { color: #fff; }
.site-footer__note {
  font-size: .78rem;
  line-height: 1.9;
  color: #8b98a8;
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
}
.site-footer__copy {
  text-align: center;
  font-size: .8rem;
  margin-top: 24px;
  color: #6f7d8d;
}

/* =========================================================
   9. スマホ追従CTA（モバイルのみ表示）
========================================================= */
.floating-cta {
  display: none;
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 200;
  text-align: center;
  color: #fff;
  font-weight: 800;
  padding: 16px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
  box-shadow: var(--shadow-cta);
}
.floating-cta:hover { text-decoration: none; }

/* =========================================================
   10. レスポンシブ
========================================================= */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; }
  .card-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .section { padding: 56px 0; }

  /* スマホではグローバルナビを隠し、追従CTAで誘導 */
  .global-nav { display: none; }
  .btn--header { display: none; }
  .site-header__inner { justify-content: space-between; }

  .worry-list { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }

  .hero__actions .btn { width: 100%; }

  .floating-cta { display: block; }
}


/* =========================================================
   11. 下層ページ共通パーツ
   （体験談詳細 / ICLとは / 紹介優待 / FAQ / 規約系）
========================================================= */

/* パンくず */
.breadcrumb { background: var(--color-bg-tint); padding: 12px 0; font-size: .82rem; }
.breadcrumb__list { display: flex; flex-wrap: wrap; gap: 8px; color: var(--color-text-light); }
.breadcrumb__list li { display: flex; align-items: center; }
.breadcrumb__list li + li::before { content: "›"; margin-right: 8px; color: #9fb0c0; }

/* ページ見出し帯 */
.page-head { padding: 48px 0 8px; text-align: center; }
.page-head__title { font-size: clamp(1.6rem, 4.2vw, 2.2rem); line-height: 1.4; }
.page-head__lead { color: var(--color-text-light); margin-top: 14px; }

/* 記事レイアウト */
.article { padding: 40px 0 64px; }
.article__inner { max-width: 760px; }
.narrow { max-width: 760px; }
.article__head { margin-bottom: 24px; }
.article__title {
  font-size: clamp(1.5rem, 4.5vw, 2rem);
  line-height: 1.45;
  margin-top: 10px;
}
.article__meta { color: var(--color-text-light); font-size: .85rem; margin-top: 10px; }
.article__thumb {
  aspect-ratio: 16 / 9;
  background: var(--color-bg-tint);
  border-radius: var(--radius);
  display: grid; place-items: center;
  color: #9fc4d8; font-weight: 700; letter-spacing: .15em;
  margin-bottom: 32px;
}
.article__body h2 {
  font-size: 1.3rem;
  margin: 36px 0 14px;
  padding-left: 14px;
  border-left: 5px solid var(--color-primary);
  line-height: 1.5;
}
.article__body p { margin-bottom: 16px; }

.bullet-list { margin: 0 0 16px; }
.bullet-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
}
.bullet-list li::before {
  content: "✓";
  position: absolute; left: 0;
  color: var(--color-accent);
  font-weight: 800;
}

/* 注意書きボックス */
.callout {
  background: #fff8e8;
  border: 1px solid #f0dca6;
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: .9rem;
  color: #7a6526;
  margin-top: 24px;
}
.callout p { margin: 0; }

/* 記事内CTA */
.article-cta {
  margin-top: 48px;
  padding: 36px 28px;
  text-align: center;
  background: var(--color-bg-tint);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.article-cta__title { font-size: 1.3rem; line-height: 1.5; }
.article-cta__text { margin: 14px 0 24px; color: var(--color-text-light); }
.article-cta__text strong { color: var(--color-primary); }
.article-cta__note { margin-top: 16px; font-size: .8rem; color: var(--color-text-light); }

/* セクション内の補助テキスト */
.lead-center { text-align: center; color: var(--color-text-light); }
.mt-lg { margin-top: 56px; }

/* ステップフロー（紹介優待ページ） */
.step-flow { max-width: 620px; margin: 32px auto 0; }
.step-flow__item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
}
.step-flow__num {
  flex: 0 0 auto;
  display: grid; place-items: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  color: #fff; font-weight: 800;
}
.step-flow__title { font-size: 1.05rem; margin-bottom: 4px; }
.step-flow__item p { margin: 0; color: var(--color-text-light); font-size: .92rem; }

/* お知らせボックス（なぜフォーム経由か） */
.notice-box {
  margin-top: 48px;
  background: #fff;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 26px 28px;
}
.notice-box__title { color: var(--color-primary); font-size: 1.15rem; margin-bottom: 10px; }
.notice-box p { margin: 0; }

/* FAQ（アコーディオン） */
.faq__item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.faq__q {
  cursor: pointer;
  list-style: none;
  padding: 18px 52px 18px 22px;
  font-weight: 700;
  position: relative;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after {
  content: "+";
  position: absolute; right: 22px; top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem; color: var(--color-primary);
  transition: transform .2s ease;
}
.faq__item[open] .faq__q::after { content: "−"; }
.faq__a { padding: 0 22px 20px; color: var(--color-text-light); }
.faq__a p { margin: 0; }

/* CTAバンド（一覧ページ末尾などの軽量CTA） */
.cta-band { background: var(--color-bg-tint); padding: 56px 0; }
.cta-band__inner { text-align: center; }
.cta-band__text { font-weight: 700; font-size: 1.1rem; margin-bottom: 20px; }
.cta-band__note { margin-top: 12px; font-size: .82rem; color: var(--color-text-light); }

@media (max-width: 680px) {
  .article-cta { padding: 28px 18px; }
}