@charset "UTF-8";
/* ==========================================================================
   Live Long / TOP page
   設計：デザインシステム言語化 6章準拠
   - コンテンツ最大幅 1100px・センター揃え
   - ブレイクポイント 3点：1200px / 1024px / 768px
     PC     : 1200px〜        最大幅1100px
     PC-S   : 1024〜1199px    可変幅・左右40px
     TB     : 768〜1023px     可変幅・左右32px
     SP     : 〜767px         1カラム・左右20px
   - 電話番号は掲載しない（サイト全体の規則）
   ========================================================================== */

/* --------------------------------------------------
   0. 変数
   -------------------------------------------------- */
:root {
  --color-brand:      #2A7FA5;
  --color-brand-dark: #1B5D7C;
  --color-accent:     #F0C400;
  --color-mark:       #F7E27A;
  --color-text:       #111111;
  --color-text-sub:   #404040;
  --color-text-weak:  #767676;
  --color-line:       #E4EDF3;
  --color-line-light: #EDF1F4;
  --color-line-head:  #E9EEF2;
  --color-pale:       #F6FBFF;
  --color-dark:       #3A3A3A;
  --color-dark-line:  #555555;
  --color-dark-text:  #B5B5B5;

  --font-sans:  "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;
  --font-serif: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;

  --inner-max:  1100px;
  --inner-pad:  40px;
  --tap:        44px;
  --ease:       cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: #FFFFFF;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
}

h1, h2, h3, p, dl, dd, figure { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; height: auto; vertical-align: bottom; }
address { font-style: normal; }

a { color: var(--color-brand); text-decoration: none; transition: color .15s var(--ease); }
a:hover { color: var(--color-brand-dark); }

/* --------------------------------------------------
   2. レイアウト共通
   -------------------------------------------------- */
.l-inner {
  width: 100%;
  max-width: var(--inner-max);
  margin: 0 auto;
  padding: 0 var(--inner-pad);
}

.l-section { padding: 96px 0; }

.u-bg-pale {
  background: var(--color-pale);
  border-top: 1px solid var(--color-line-head);
  border-bottom: 1px solid var(--color-line-head);
}

.u-sub { color: var(--color-text-weak); font-size: 12px; }

/* --------------------------------------------------
   3. パーツ
   -------------------------------------------------- */
.c-logo {
  display: block;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.2;
  color: var(--color-text);
}
.c-logo--onDark { color: #FFFFFF; font-size: 20px; }
.c-logo__accent { color: var(--color-brand); }
.c-logo__accent--onDark { color: #7EC8E8; }
.c-logo__sub {
  display: block;
  margin-top: 2px;
  font-size: 9px;
  letter-spacing: .18em;
  color: var(--color-text-weak);
}
.c-logo__sub--onDark { color: var(--color-dark-text); margin-top: 3px; }

/* 小文字英字ラベル（6.2.1） */
.c-label {
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--color-brand);
  margin-bottom: 12px;
}
.c-label--sm { font-size: 11px; letter-spacing: .16em; }
.c-label--onDark { color: #B9CFDB; }

.c-heading {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.55;
}

.c-text {
  font-size: 15px;
  color: var(--color-text-sub);
  line-height: 2.1;
}

.c-note {
  margin-top: 20px;
  padding: 18px 0;
  border-top: 1px solid #DCE9F2;
  border-bottom: 1px solid #DCE9F2;
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 1.95;
}

/* 黄色のマーカー */
.c-mark { background: linear-gradient(transparent 62%, var(--color-mark) 62%); }

.c-icon {
  display: block;
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  color: var(--color-brand);
}

.c-secthead { text-align: center; margin-bottom: 48px; }
.c-secthead__lead {
  max-width: 660px;
  margin: 16px auto 0;
  font-size: 15px;
  color: var(--color-text-sub);
  line-height: 2;
}

/* ボタン */
.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: var(--tap);
  font-weight: 700;
  text-align: center;
  transition: background-color .15s var(--ease), opacity .15s var(--ease);
}
.c-btn:active { opacity: .85; }
.c-btn--primary { background: var(--color-accent); color: var(--color-text); }
.c-btn--primary:hover { background: #DDB600; color: var(--color-text); }
.c-btn--sm { padding: 0 22px; font-size: 13px; border-radius: 4px; }
.c-btn--lg {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  min-height: 56px;
  padding: 16px 24px;
  font-size: 16px;
}

/* --------------------------------------------------
   4. ヘッダー
   -------------------------------------------------- */
.l-header {
  position: relative;
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-line-head);
}
.l-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}
.l-header__logo { padding: 12px 0; }
.l-header__nav { display: flex; align-items: center; gap: 28px; }

.p-gnav { display: flex; align-items: center; gap: 28px; }
.p-gnav a {
  display: flex;
  align-items: center;
  min-height: var(--tap);
  font-size: 13px;
  color: #333333;
}
.p-gnav a:hover { color: var(--color-brand); }

/* --------------------------------------------------
   5. レイアウトパターン1：ヒーロー（全幅背景）
   -------------------------------------------------- */
.p-hero {
  position: relative;
  background: #E9F1F7;
  border-bottom: 1px solid var(--color-line-head);
}
.p-hero__bg { position: absolute; inset: 0; }
.p-hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.p-hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,.90) 0%, rgba(255,255,255,.74) 46%, rgba(255,255,255,.10) 100%);
}
.p-hero__inner { position: relative; padding-top: 132px; padding-bottom: 132px; }
.p-hero__body { max-width: 640px; }
.p-hero__title {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 700;
  line-height: 1.55;
  margin-bottom: 22px;
}
.p-hero__lead {
  font-size: 16px;
  color: var(--color-text-sub);
  line-height: 2.05;
}

/* --------------------------------------------------
   6. レイアウトパターン2：写真＋情報カード（高さをずらす）
   -------------------------------------------------- */
.p-split { overflow: hidden; }
.p-split__inner { position: relative; min-height: 520px; }

/* 写真：コンテンツ領域の外（画面端）まで抜く */
.p-split__photo {
  position: absolute;
  top: 0;
  left: calc(50% - 50vw);
  width: calc(50vw - 50% + 58%);
  height: 520px;
  background: #CCCCCC;
  overflow: hidden;
}
.p-split__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 35% center; }

.p-split--reverse .p-split__photo {
  left: auto;
  right: calc(50% - 50vw);
}
.p-split--reverse .p-split__photo img { object-position: 60% center; }

/* 情報カード：写真と高さをそろえず下げて重ねる */
.p-split__card {
  position: relative;
  width: 52%;
  margin: 72px 0 72px auto;
  padding: 48px;
  background: #FFFFFF;
  border: 1px solid var(--color-line);
}
.p-split--reverse .p-split__card { width: 58%; margin: 128px auto 72px 0; }

.p-split__card .c-heading { margin-bottom: 8px; }
.p-split__catch {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.8;
  margin-bottom: 18px;
}

.p-product__category { font-size: 12px; color: var(--color-text-sub); margin-bottom: 6px; }
.p-product__name {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 18px;
}

/* --------------------------------------------------
   7. レイアウトパターン4：入手方法
   -------------------------------------------------- */
.p-ways {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.p-ways__item {
  border: 1px solid var(--color-line);
  padding: 36px 30px;
  text-align: center;
}
.p-ways__item .c-text { text-align: left; line-height: 2; }
.p-ways__title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 14px;
}
.p-ways__note {
  margin-top: 28px;
  text-align: center;
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 2;
}

/* --------------------------------------------------
   8. 会社情報
   -------------------------------------------------- */
.p-profile {
  max-width: 900px;
  margin: 0 auto;
  background: #FFFFFF;
  border: 1px solid var(--color-line);
}
.p-profile__row { display: flex; flex-wrap: wrap; border-bottom: 1px solid var(--color-line-light); }
.p-profile__row:last-child { border-bottom: 0; }
.p-profile dt {
  flex: 0 0 200px;
  padding: 16px 20px;
  background: var(--color-pale);
  font-weight: 700;
  font-size: 13px;
}
.p-profile dd {
  flex: 1 1 300px;
  padding: 16px 20px;
  font-size: 13px;
  line-height: 1.8;
}

/* --------------------------------------------------
   9. CONTACT（6.2.1：末尾に1回・ボタン1つ・電話番号なし）
   -------------------------------------------------- */
.p-contact {
  background: var(--color-dark);
  padding: 80px 0;
  text-align: center;
}
.p-contact__title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.55;
  color: #FFFFFF;
  margin-bottom: 18px;
}
.p-contact__lead {
  max-width: 640px;
  margin: 0 auto 34px;
  font-size: 15px;
  color: #E4E4E4;
  line-height: 2.05;
}
.c-btn__arrow { font-size: 1em; }

.p-contact__fallback {
  margin-top: 24px;
  font-size: 12px;
  color: #C8C8C8;
  line-height: 2;
}
.p-contact__mail {
  color: #FFFFFF;
  border-bottom: 1px solid rgba(255, 255, 255, .5);
  font-size: 14px;
}
.p-contact__mail:hover { color: #FFFFFF; border-bottom-color: #FFFFFF; }

/* --------------------------------------------------
   10. フッター
   -------------------------------------------------- */
.l-footer { background: var(--color-dark); border-top: 1px solid var(--color-dark-line); }
.l-footer__top { display: flex; justify-content: flex-end; }
.l-footer__pagetop {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: var(--tap);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--color-dark-text);
}
.l-footer__pagetop:hover { color: #FFFFFF; }
.l-footer__body {
  padding-top: 40px;
  padding-bottom: 24px;
  text-align: center;
  border-top: 1px solid var(--color-dark-line);
}
.l-footer__address {
  margin: 18px 0 20px;
  font-size: 12px;
  color: var(--color-dark-text);
  line-height: 2;
}
.l-footer__address a { color: var(--color-dark-text); }
.l-footer__address a:hover { color: #FFFFFF; }
.l-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
  margin-bottom: 22px;
}
.l-footer__nav a {
  display: flex;
  align-items: center;
  min-height: var(--tap);
  font-size: 12px;
  color: #DCDCDC;
}
.l-footer__nav a:hover { color: #FFFFFF; }
.l-footer__copy {
  padding-top: 16px;
  border-top: 1px solid var(--color-dark-line);
  font-size: 11px;
  color: var(--color-dark-text);
}

/* ==========================================================================
   PC-S : 1024〜1199px（段組みはPCを維持、余白のみ可変）
   ========================================================================== */
@media screen and (max-width: 1199px) {
  :root { --inner-pad: 40px; }
  .p-hero__inner { padding-top: 104px; padding-bottom: 104px; }
  .p-hero__title { font-size: 38px; }
  .p-split__card { width: 54%; padding: 40px; }
}

/* ==========================================================================
   TB : 768〜1023px（写真とカードを縦積みに、カードは重ねを維持）
   ========================================================================== */
@media screen and (max-width: 1023px) {
  :root { --inner-pad: 32px; }

  .l-section { padding: 72px 0; }

  .c-heading, .p-contact__title { font-size: 26px; }
  .p-hero__title { font-size: 32px; }
  .p-hero__inner { padding-top: 72px; padding-bottom: 72px; }
  .p-hero__veil {
    background: linear-gradient(90deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.80) 60%, rgba(255,255,255,.30) 100%);
  }

  .p-split__inner { min-height: 0; padding-bottom: 0; }
  .p-split__photo,
  .p-split--reverse .p-split__photo {
    position: relative;
    left: auto;
    right: auto;
    width: 100%;
    height: 300px;
  }
  .p-split__card,
  .p-split--reverse .p-split__card {
    width: 100%;
    margin: -40px 0 0;
    padding: 32px;
  }
  .p-product__name { font-size: 34px; }
  .p-contact { padding: 64px 0; }
}

/* ==========================================================================
   SP : 〜767px（1カラム／ヘッダーはロゴ＋ボタンのみ）
   ========================================================================== */
@media screen and (max-width: 767px) {
  :root { --inner-pad: 20px; }

  body { font-size: 13px; }

  .l-section { padding: 48px 0; }

  /* ヘッダー：ページ内アンカーはフッターナビに集約し非表示（高さ56px） */
  .l-header__inner { min-height: 56px; }
  .l-header__nav { gap: 12px; }
  .p-gnav { display: none; }
  .c-logo { font-size: 18px; }
  .c-btn--sm { padding: 0 14px; font-size: 12px; }

  .c-label { font-size: 11px; margin-bottom: 12px; }
  .c-heading, .p-contact__title { font-size: 22px; }
  .c-text { font-size: 13px; }
  .c-secthead { margin-bottom: 28px; }
  .c-secthead__lead { font-size: 13px; }
  .c-note { font-size: 12px; padding: 14px 0; }

  .p-hero__inner { padding-top: 56px; padding-bottom: 56px; }
  .p-hero__title { font-size: 26px; margin-bottom: 18px; }
  .p-hero__lead { font-size: 13px; }
  .p-hero__veil {
    background: linear-gradient(180deg, rgba(255,255,255,.86) 0%, rgba(255,255,255,.78) 55%, rgba(255,255,255,.60) 100%);
  }

  .p-split__photo,
  .p-split--reverse .p-split__photo { height: 220px; }
  .p-split__card,
  .p-split--reverse .p-split__card { margin-top: -24px; padding: 24px 20px; }
  .p-split__catch { font-size: 14px; margin-bottom: 14px; }
  .p-product__name { font-size: 28px; }

  .p-ways { grid-template-columns: 1fr; gap: 16px; }
  .p-ways__item { padding: 26px 20px; }
  .p-ways__item .c-text { text-align: center; }
  .p-ways__title { font-size: 19px; }
  .p-ways__note { margin-top: 20px; font-size: 12px; }

  .p-profile__row { display: block; }
  .p-profile dt { padding: 12px 16px 4px; background: var(--color-pale); }
  .p-profile dd { padding: 8px 16px 12px; }

  .p-contact { padding: 44px 0; }
  .p-contact__lead { font-size: 13px; margin-bottom: 24px; }
  .p-contact__fallback { margin-top: 20px; font-size: 11px; }
  .p-contact__mail { font-size: 13px; }
  .c-btn--lg { font-size: 14px; }

  .l-footer__body { padding-top: 24px; }
  .l-footer__nav { gap: 14px; }
}

/* ==========================================================================
   印刷 / 動きの抑制
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0s !important; animation-duration: .001s !important; }
}