/* ========== Base ========== */
:root {
  --ink: #5b3a2a;
  --ink-weak: #7c6a60;
  --bg: #fffdfb;
  --card: #ffffffF2;
  --line: #d9cfc8;
  --accent: #6b3b2a;
  --shadow: 0 8px 30px rgba(0, 0, 0, .06);
}

* {
  box-sizing: border-box
}

html,
body {
  margin: 0;
  padding: 0;
  
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', 'Yu Gothic', Meiryo, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.85;
  letter-spacing: .03em;
}

main {
  background: var(--bg);
}

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

.container {
  width: min(1100px, 92%);
  margin-inline: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  flex-direction: column;
}

.container p {
  font-family: "Yu Mincho", "游明朝", "Hiragino Mincho ProN", "MS Mincho", serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.85;
  letter-spacing: .03em;
  font-size: 20px;
}

/* ========== Hero ========== */
.hero img {
  width: 100%;
  height: auto;
  display: block;
}

/* ========== Intro ========== */
.intro {
  text-align: center;
  padding: clamp(28px, 5vw, 56px) 0;
}

.intro p {
  margin: .4em 0;
}

.br-sp {
  display: none
}

.br-pc {
  display: inline
}

/* ========== Info Cards ========== */

/* 背景＋オーバーレイ配置 */
.info-main {
  position: relative;
}

.info-main picture,
.info-main picture img {
  display: block;
  width: 100%;
  height: auto;
}

/* 背景の上にカードを中央配置 */
.info-main .info {
  position: absolute;
  inset: 0;
  /* 上下左右を背景にフィット */
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* 垂直中央 */
  align-items: center;
  /* 水平中央 */
  gap: clamp(16px, 3vw, 28px);
  padding: clamp(20px, 6vw, 40px);
  /* 画面端の余白 */
  width: min(1100px, 92%);
  /* containerの幅制御を明示 */
  margin: 0 auto;
  /* 中央寄せ */
  background: unset;


}

/* カード */
.info-card {
  background: var(--card);
  /* border: 1px solid var(--line);
  border-radius: 12px; */
  padding: clamp(18px, 3vw, 60px);
  box-shadow: var(--shadow);
  max-width: 1200px;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1.5vw;
}

.info-card h3 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  margin: 0 0 .4em;
  font-weight: 700;
  font-family: "Yu Mincho", "游明朝", "Hiragino Mincho ProN", "MS Mincho", serif;
  color: var(--accent);
}

.info-card .dot {
  width: clamp(16px, 1.6vw, 28px);
  height: clamp(16px, 1.6vw, 28px);
  border-radius: 2px;
  background: var(--accent);
  display: inline-block;
}

.info-card p {
  margin: .2em 0;
}

.info-card p.note {
  color: var(--ink-weak);
}

/* スマホ：背景の上に十分な余白を確保して読みやすく */
@media (max-width: 767px) {
  .info-main .info {
    /* justify-content: flex-start; */
    /* 画面上寄せに変更 */
    /* padding: clamp(16px, 6vw, 28px); */
    padding: 0;
  }

  .info-card {
    max-width: 100%;
    padding: 60px 0;
  }

  .container p {
    font-size: 16px;
  }

  .container {
    gap: 15px;
    padding: 60px 0;
  }
}

/* ========== Privileges ========== */
.privileges {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) 2.2fr;
  gap: clamp(20px, 6vw, 64px);
  padding: clamp(30px, 6vw, 80px) 0 clamp(40px, 8vw, 120px);
  align-items: start;
}

.privileges__head h2 {
  font-size: clamp(32px, 5.4vw, 48px);
  margin: 0;
  letter-spacing: .08em;
  font-weight: 100;
  font-family: "Yu Mincho", "游明朝", "Hiragino Mincho ProN", "MS Mincho", serif;
  color: var(--accent);
}

.privileges__head .ja {
  color: var(--ink-weak);
  margin-top: .3em;
  display: block;
  font-family: "Yu Mincho", "游明朝", "Hiragino Mincho ProN", "MS Mincho", serif;
}

.privileges__list {
  width: 100%;
}

.priv-item {
  padding: 18px 0 22px;
  border-bottom: 1px solid var(--line);
}

.priv-item:first-child {
  border-top: 1px solid var(--ink);
}

.priv-item h3 {
  margin: 0 0 .2em;
  font-weight: 700;
  font-size: clamp(24px, 2.6vw, 32px);
  display: flex;
  gap: .5em;
  flex-wrap: wrap;
  font-family: "Yu Mincho", "游明朝", "Hiragino Mincho ProN", "MS Mincho", serif;
  font-size: 32px;
  color: var(--accent);
}

.priv-item .plan {
  color: var(--ink);
  /* font-size: .95em; */
  font-size: 20px;
  line-height: 3;
}

.priv-item .desc {
  margin: .2em 0 .4em;
}

.priv-item .note {
  color: var(--ink-weak);
  font-size: .92em;
  margin: .1em 0 0;
}

.privileges .footnote {
  margin: .8em 0 0;
  color: var(--ink-weak);
  font-size: .92em;
}

/* ========== Footer ========== */
.site-footer {
  background: #161515;
  color: #f8f6f5;
  padding: 36px 20px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.site-footer .logo {
  margin: 0;
  width: 200px;
}

.site-footer .logo span {
  opacity: .8;
  font-weight: 500;
  margin-left: .4em;
}

/* ========== Responsive ========== */
@media (max-width: 767px) {
  .br-sp {
    display: inline
  }

  .br-pc {
    display: none
  }

  .info {
    grid-template-columns: 1fr;
  }

  .privileges {
    grid-template-columns: 1fr;
    padding-top: 50vw;
    padding-bottom: 50vw;
    gap: 10vw;
  }

  .privileges__head h2 {
    font-size: 48px;
    line-height: 1;
    color: var(--accent);

  }

  .priv-item .plan {
    display: block;
    line-height: 2.5;
    margin-left: -10px;
  }

  .priv-item h3 {
    line-height: 1;
    gap: 0;
    margin-top: 25px;
  }

  .privileges .footnote {
    font-size: 14px;
  }

  .site-footer .logo {
    width: 150px;
  }
}