/* =========================================================
   しまんちゅ工房 レスポンシブ共通CSS Ver.15
   モバイルファースト設計
   初期状態を1列にし、画面が広くなった時だけ列数を増やします。
========================================================= */

:root {
  --ink: #1b2340;
  --muted: #616979;
  --ai: #17264d;
  --ai-dark: #101b39;
  --cream: #f7fbfd;
  --cream-deep: #eaf6fb;
  --stone: #d7eef7;
  --gold: #dc2e34;
  --sky: #1ea7e1;
  --aqua: #70dff7;
  --red: #dc2e34;
  --white: #fff;
  --line: rgba(23,38,77,.14);
  --shadow: 0 18px 50px rgba(23,38,77,.12);
  --content: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Noto Sans JP","Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
  font-size: 16px;
  line-height: 1.8;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(calc(100% - 36px), var(--content)); margin-inline: auto; }
.mobile-line { display: block; }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; }

/* お知らせ */
.site-notice {
  position: relative;
  z-index: 1100;
  background: var(--ai-dark);
  color: var(--white);
  font-size: 13px;
  letter-spacing: .04em;
}
.site-notice a {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 6px 16px;
}
.site-notice__label {
  padding-right: 9px;
  border-right: 1px solid rgba(255,255,255,.35);
  font-weight: 700;
}

/* ヘッダー */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.site-header__inner {
  min-height: 82px;
  width: min(calc(100% - 32px), 1320px);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.site-brand {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.25;
}
.site-brand__eyebrow {
  color: var(--ai);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .13em;
}
.site-brand__name {
  margin-top: 5px;
  font-family: "Yu Mincho","Hiragino Mincho ProN",serif;
  font-size: clamp(25px, 7vw, 31px);
  font-weight: 700;
  letter-spacing: .07em;
  white-space: nowrap;
}

.menu-button {
  width: 58px;
  min-height: 54px;
  padding: 4px 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.menu-button__icon {
  width: 28px;
  height: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin-inline: auto;
}
.menu-button__icon span { height: 2px; background: currentColor; transition: .25s ease; }
.menu-button__text { display: block; margin-top: 4px; font-size: 11px; font-weight: 700; }
.menu-button[aria-expanded="true"] .menu-button__icon span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.menu-button[aria-expanded="true"] .menu-button__icon span:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded="true"] .menu-button__icon span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

.global-navigation {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  display: none;
  max-height: calc(100dvh - 82px);
  overflow-y: auto;
  padding: 22px 18px 48px;
  background: var(--white);
}
.global-navigation.is-open { display: block; }
.global-navigation__link,
.nav-group__button {
  width: 100%;
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  text-align: left;
}
.nav-group__button::after {
  content: "+";
  color: var(--ai);
  font-size: 22px;
  font-weight: 400;
}
.nav-group__button[aria-expanded="true"]::after { content: "−"; }
.nav-group__panel { display: none; padding: 4px 0 14px 14px; }
.nav-group.is-open .nav-group__panel { display: block; }
.nav-group__panel a {
  display: block;
  padding: 11px 8px;
  border-bottom: 1px solid rgba(41,40,36,.08);
  color: var(--muted);
  font-size: 14px;
}
.global-navigation .button--header { width: 100%; margin-top: 22px; }

/* ボタン */
.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 24px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  transition: .2s ease;
}
.button--primary,
.button--header { background: var(--ai); color: var(--white); }
.button--secondary { border-color: rgba(41,40,36,.5); background: transparent; }
.button--light { background: var(--white); color: var(--ai-dark); }
.button--outline-light { border-color: rgba(255,255,255,.75); color: var(--white); }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(23,62,77,.35);
  color: var(--ai);
  font-weight: 700;
}

/* ヒーロー */
.hero { background: var(--cream); }
.hero__media { position: relative; aspect-ratio: 4/3; overflow: hidden; background: #ddd; }
.hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero__content-wrap { padding: 36px 18px 44px; }
.hero__content { max-width: 700px; margin-inline: auto; text-align: center; }
.hero__eyebrow {
  margin: 0 0 10px;
  color: var(--ai);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
}
.hero h1 {
  margin: 0;
  font-family: "Yu Mincho","Hiragino Mincho ProN",serif;
  font-size: clamp(26px, 7.2vw, 56px);
  line-height: 1.35;
  letter-spacing: .01em;
  white-space: normal;
}
.hero h1 span { display: block; }
.hero__lead { margin: 20px 0 0; color: var(--muted); }
.hero__actions { display: grid; gap: 11px; margin-top: 27px; }

/* 実績 */
.trust-strip { background: var(--white); border-bottom: 1px solid var(--line); }
.trust-strip__inner { display: grid; }
.trust-strip p {
  margin: 0;
  padding: 17px 8px;
  border-bottom: 1px solid var(--line);
  text-align: center;
}
.trust-strip p:last-child { border-bottom: 0; }
.trust-strip strong { display: block; color: var(--ai); font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: 21px; }
.trust-strip span { display: block; color: var(--muted); font-size: 12px; }

/* 共通セクション */
.section { padding: 72px 0; }
.section--warm { background: var(--cream); }
.section--soft { background: #fbfaf7; }
.section--reading { background: #eef2f1; }
.section-heading { max-width: 760px; margin: 0 auto 34px; text-align: center; }
.section-heading__eyebrow {
  margin: 0 0 9px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .17em;
  text-transform: uppercase;
}
.section-heading h2,
.craft-section h2,
.umi-section h2,
.story-feature h2,
.shimasupi-section h2,
.closing-message h2 {
  margin: 0;
  font-family: "Yu Mincho","Hiragino Mincho ProN",serif;
  font-size: clamp(29px, 8vw, 44px);
  line-height: 1.45;
  letter-spacing: .04em;
}
.section-heading > p:last-child { margin: 16px auto 0; color: var(--muted); }

/* 制作映像 */
.craft-section { background: var(--ai-dark); color: var(--white); }
.craft-section__media { position: relative; }
.video-link { position: relative; display: block; }
.video-link img { width: 100%; min-height: 280px; object-fit: cover; }
.video-link::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,.35)); }
.video-link__play {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 50%;
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  transform: translate(-50%,-50%);
  border-radius: 50%;
  background: rgba(255,255,255,.93);
  color: var(--ai-dark);
  font-size: 24px;
  padding-left: 4px;
  box-shadow: 0 14px 35px rgba(0,0,0,.25);
}
.craft-section__content { padding: 46px 22px 56px; }
.craft-section__content p:not(.section-heading__eyebrow) { color: rgba(255,255,255,.78); }
.craft-section__content .button { margin-top: 12px; }

/* 特集カード */
.card-grid,
.purpose-grid,
.category-grid,
.support-grid,
.guidance-grid,
.reading-grid,
.journal-grid { display: grid; gap: 22px; }
.feature-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(41,40,36,.08);
  box-shadow: var(--shadow);
}
.feature-card__image {
  display: grid;
  place-items: center;
  aspect-ratio: 1/1;
  overflow: hidden;
  background: #eeeae1;
}
.feature-card__image img { width: 100%; height: 100%; object-fit: cover; }
.feature-card__image--contain img { object-fit: contain; }
.feature-card__body { padding: 28px 24px 30px; }
.feature-card__meta { margin: 0 0 8px; color: var(--gold); font-size: 13px; font-weight: 700; letter-spacing: .08em; }
.feature-card h3 { margin: 0; font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: 30px; line-height: 1.45; }
.feature-card__body > p:not(.feature-card__meta) { color: var(--muted); }

/* umi */
.umi-section { padding: 72px 0; background: linear-gradient(135deg,#eef8fb,#fff); }
.umi-section__inner { display: grid; gap: 34px; align-items: center; }
.umi-section__image img { width: 100%; max-height: 680px; object-fit: contain; }
.umi-section__content { text-align: center; }
.umi-section__name { margin: 17px 0 10px; color: var(--ai); font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: 25px; font-weight: 700; }
.umi-section__content > p:not(.section-heading__eyebrow,.umi-section__name) { color: var(--muted); }
.umi-section__content .button { margin-top: 12px; }

/* 目的 */
.purpose-card,
.category-card,
.guidance-card,
.journal-card { position: relative; overflow: hidden; background: var(--white); box-shadow: var(--shadow); }
.purpose-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.purpose-card span,
.category-card span,
.guidance-card span {
  display: block;
  padding: 22px 20px 24px;
}
.purpose-card strong,
.category-card strong,
.guidance-card strong { display: block; font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: 23px; }
.purpose-card small,
.category-card small,
.guidance-card small { display: block; margin-top: 5px; color: var(--muted); font-size: 13px; }

/* カテゴリー */
.category-card { border: 1px solid rgba(41,40,36,.08); box-shadow: none; }
.category-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.category-card .object-left { object-position: left center; }
.category-card .object-right { object-position: right center; }

/* 作品の物語 */
.story-feature { background: var(--white); }
.story-feature__media img { width: 100%; }
.story-feature__content { padding: 45px 22px 56px; }
.story-feature__title { margin: 17px 0 10px; color: var(--ai); font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: 25px; font-weight: 700; }
.story-feature__content > p:not(.section-heading__eyebrow,.story-feature__title) { color: var(--muted); }

/* しまスピ */
.shimasupi-section { padding: 72px 0; background: #173b31; color: var(--white); }
.shimasupi-section__inner { display: grid; gap: 34px; align-items: center; }
.shimasupi-section__image img { width: 100%; }
.shimasupi-section__content { text-align: center; }
.shimasupi-section__lead { font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: 23px; }
.shimasupi-section__content p:not(.section-heading__eyebrow,.shimasupi-section__lead) { color: rgba(255,255,255,.76); }

/* サポート */
.support-card { overflow: hidden; background: var(--white); box-shadow: var(--shadow); }
.support-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.support-card > div { padding: 28px 23px 31px; }
.support-card h3 { margin: 0; font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: 27px; }
.support-card p { color: var(--muted); }
.support-card--contact {
  display: grid;
  place-items: center;
  min-height: 420px;
  padding: 32px 22px;
  text-align: center;
  background: var(--ai-dark);
  color: var(--white);
}
.support-card--contact > div { padding: 0; }
.support-card--contact p { color: rgba(255,255,255,.75); }
.support-card__symbol {
  width: 92px;
  height: 92px;
  display: grid;
  place-items: center;
  margin-inline: auto;
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 50%;
  font-family: "Yu Mincho","Hiragino Mincho ProN",serif;
  font-size: 23px;
}

/* 安心情報 */
.guidance-card { border: 1px solid rgba(41,40,36,.08); box-shadow: none; }
.guidance-card img { width: 100%; aspect-ratio: 1/1; object-fit: contain; background: #eeeae1; }

/* 読み物 */
.reading-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(23,62,77,.10);
}
.reading-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.reading-card--portrait img { aspect-ratio: 4/3; }
.reading-card div { padding: 23px 21px 26px; }
.reading-card__category { color: var(--gold); font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.reading-card h3 { margin: 7px 0 9px; font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: 24px; line-height: 1.5; }
.reading-card p { margin: 0; color: var(--muted); font-size: 14px; }

/* 店舗・ブログ */
.journal-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.journal-card div { padding: 23px 21px 27px; }
.journal-card span { color: var(--gold); font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.journal-card h3 { margin: 6px 0 8px; font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: 25px; }
.journal-card p { margin: 0; color: var(--muted); }

/* 結び */
.closing-message { padding: 78px 0; background: var(--ai-dark); color: var(--white); text-align: center; }
.closing-message__inner { max-width: 850px; }
.closing-message p { color: rgba(255,255,255,.76); }
.closing-message h2 { margin-top: 27px; }
.closing-message__actions { display: grid; gap: 11px; margin-top: 30px; }

/* フッター */
.site-footer { background: #101b1f; color: var(--white); }
.site-footer__grid { display: grid; gap: 38px; padding-top: 58px; padding-bottom: 54px; }
.site-footer__name { margin: 6px 0 15px; font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: 28px; font-weight: 700; }
.site-footer p { color: rgba(255,255,255,.68); }
.site-footer h2 { margin: 0 0 12px; font-size: 14px; letter-spacing: .08em; }
.site-footer a { display: block; padding: 5px 0; color: rgba(255,255,255,.72); font-size: 14px; }
.site-footer__bottom { padding: 20px 18px; border-top: 1px solid rgba(255,255,255,.12); text-align: center; font-size: 12px; }
.site-footer__bottom p { margin: 3px 0; }

/* ホバー（マウスがある機器のみ） */
@media (hover:hover) {
  .button:hover { transform: translateY(-2px); }
  .feature-card:hover,
  .purpose-card:hover,
  .category-card:hover,
  .guidance-card:hover,
  .reading-card:hover,
  .journal-card:hover { transform: translateY(-4px); transition: .2s ease; }
}

/* 720px以上 */
@media (min-width: 720px) {
  .container { width: min(calc(100% - 64px), var(--content)); }
  .mobile-line { display: inline; }
  .mobile-line + .mobile-line::before { content: " "; }

  .hero__content-wrap { padding: 52px 32px 60px; }
  .hero__actions,
  .closing-message__actions { display: flex; justify-content: center; flex-wrap: wrap; }

  .trust-strip__inner { grid-template-columns: repeat(3,1fr); }
  .trust-strip p { border-right: 1px solid var(--line); border-bottom: 0; }
  .trust-strip p:last-child { border-right: 0; }

  .card-grid--three,
  .purpose-grid,
  .category-grid,
  .guidance-grid,
  .reading-grid,
  .journal-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }

  .umi-section__inner,
  .shimasupi-section__inner { grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); }
  .umi-section__content,
  .shimasupi-section__content { text-align: left; }

  .support-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .support-card--contact { grid-column: 1 / -1; }

  .site-footer__grid { grid-template-columns: 1.5fr repeat(3,1fr); }
}

/* 980px以上：デスクトップ */
@media (min-width: 980px) {
  .site-header__inner { min-height: 88px; }
  .menu-button { display: none; }
  .global-navigation {
    position: static;
    inset: auto;
    max-height: none;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 3px;
    overflow: visible;
    padding: 0;
    background: transparent;
  }
  .global-navigation__link,
  .nav-group__button {
    width: auto;
    min-height: 44px;
    padding: 0 12px;
    border-bottom: 0;
    font-size: 14px;
    white-space: nowrap;
  }
  .nav-group__button::after {
    content: "";
    width: 6px;
    height: 6px;
    margin-left: 8px;
    border-right: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
  }
  .nav-group { position: relative; }
  .nav-group__panel {
    position: absolute;
    left: 50%;
    top: calc(100% + 12px);
    width: 250px;
    display: block;
    padding: 12px;
    visibility: hidden;
    opacity: 0;
    transform: translate(-50%,-8px);
    background: var(--white);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    transition: .2s ease;
  }
  .nav-group__panel::before { content: ""; position: absolute; top: -14px; left: 0; right: 0; height: 14px; }
  .nav-group__panel a { padding: 9px 12px; }
  .nav-group:hover .nav-group__panel,
  .nav-group:focus-within .nav-group__panel,
  .nav-group.is-open .nav-group__panel {
    visibility: visible;
    opacity: 1;
    transform: translate(-50%,0);
  }
  .global-navigation .button--header { width: auto; margin: 0 0 0 9px; padding: 9px 18px; }

  .hero {
    position: relative;
    min-height: 680px;
    display: grid;
    grid-template-columns: minmax(0,1.35fr) minmax(500px,.9fr);
  }
  .hero__media { aspect-ratio: auto; min-height: 680px; }
  .hero__content-wrap { display: flex; align-items: center; padding: 50px; }
  .hero__content { margin: 0; text-align: left; }
  .hero__content { width: 100%; min-width: 0; }
  .hero__actions { justify-content: flex-start; }

  .craft-section,
  .story-feature { display: grid; grid-template-columns: 1.15fr .85fr; align-items: stretch; }
  .craft-section__media img,
  .story-feature__media img { height: 100%; min-height: 620px; object-fit: cover; }
  .craft-section__content,
  .story-feature__content { display: flex; flex-direction: column; justify-content: center; padding: 76px 68px; }

  .card-grid--three { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .purpose-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
  .category-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .support-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .support-card--contact { grid-column: auto; }
  .guidance-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
  .reading-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .journal-grid { grid-template-columns: 1.3fr 1fr 1fr; }
  .journal-card--wide img { aspect-ratio: 16/10; }
}

/* =========================================================
   Ver.11 ブルーシーサー商品ページ
========================================================= */
.blue-product-page .product-summary {
  position: static;
}

.blue-product-page .product-summary__lead {
  margin: 17px 0 0;
  font-size: 15px;
  line-height: 2;
}

.product-summary__review {
  margin: 18px 0 0;
}

.product-summary__review a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 13px;
  border: 1px solid rgba(30,167,225,.3);
  border-radius: 999px;
  background: #f5fbfe;
  color: var(--ai);
  font-size: 13px;
  font-weight: 700;
}

.product-summary__review strong {
  color: var(--red);
  font-size: 16px;
}

.product-limited-note {
  margin: 12px 0 0;
  padding-left: 18px;
  position: relative;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.product-limited-note::before {
  content: "";
  position: absolute;
  top: .62em;
  left: 2px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sky);
}

.shopkeeper-intro {
  background:
    radial-gradient(circle at 100% 0,rgba(112,223,247,.15),transparent 34%),
    var(--white);
}

.product-detail-trio {
  gap: 16px;
}

.placement-grid {
  display: grid;
  gap: 18px;
}

.placement-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--white);
  box-shadow: 0 15px 38px rgba(23,38,77,.08);
}

.placement-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.placement-card > div {
  padding: 20px;
}

.placement-card__label {
  margin: 0 0 7px;
  color: var(--red);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
}

.placement-card h3 {
  margin: 0;
  color: var(--ai);
  font-family: "Yu Mincho","Hiragino Mincho ProN",serif;
  font-size: 20px;
  line-height: 1.55;
}

.placement-card p:last-child {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.placement-link {
  margin: 27px 0 0;
  text-align: center;
}

.product-note-grid--three .important-note {
  border-color: rgba(30,167,225,.25);
  background: rgba(255,255,255,.88);
}

.product-note-grid--three .important-note h3 {
  color: var(--ai);
}

.customer-photo-grid--six figure {
  transition: transform .2s ease, box-shadow .2s ease;
}

.customer-photo-grid--six img {
  aspect-ratio: 4/3;
}

.button--outline {
  border-color: var(--sky);
  background: transparent;
  color: var(--ai);
}

.product-gift-gallery {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 10px;
}

.product-gift-gallery img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: 4px;
}

.product-gift-gallery__main {
  grid-column: 1/-1;
  aspect-ratio: 4/3 !important;
}

.gift-feature-list {
  display: grid;
  gap: 9px;
  margin: 23px 0;
  padding: 0;
  list-style: none;
}

.gift-feature-list li {
  position: relative;
  padding-left: 23px;
  color: var(--ai);
  font-size: 14px;
  font-weight: 700;
}

.gift-feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--sky-dark);
}

.product-faq {
  background: var(--white);
}

.product-faq__inner {
  max-width: 900px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 20px 46px 20px 0;
  color: var(--ai);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  color: var(--sky-dark);
  font-size: 25px;
  font-weight: 400;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  margin: -5px 0 21px;
  padding-right: 36px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.mobile-purchase-bar {
  position: fixed;
  z-index: 65;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(126px,42%);
  align-items: center;
  gap: 10px;
  padding: 9px max(12px,env(safe-area-inset-left)) calc(9px + env(safe-area-inset-bottom));
  border-top: 1px solid rgba(30,167,225,.26);
  background: rgba(255,255,255,.97);
  box-shadow: 0 -10px 30px rgba(9,18,38,.13);
}

.mobile-purchase-bar div {
  min-width: 0;
}

.mobile-purchase-bar span,
.mobile-purchase-bar strong {
  display: block;
}

.mobile-purchase-bar span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
}

.mobile-purchase-bar strong {
  color: var(--ai);
  font-size: 20px;
  line-height: 1.25;
}

.mobile-purchase-bar a {
  display: grid;
  min-height: 48px;
  place-items: center;
  border-radius: 3px;
  background: var(--red);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
}

@media (max-width: 719px) {
  .blue-product-page {
    padding-bottom: 72px;
  }

  .blue-product-page .product-gallery__thumbs {
    display: flex;
    overflow-x: auto;
    gap: 8px;
    padding: 2px 2px 7px;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
  }

  .blue-product-page .gallery-thumb {
    flex: 0 0 74px;
    scroll-snap-align: start;
  }

  .product-summary__price {
    margin-top: 20px;
  }

  .customer-photo-grid--six figure:nth-child(n+5) {
    display: none;
  }
}

@media (hover:hover) {
  .customer-photo-grid--six figure:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 42px rgba(23,38,77,.12);
  }
}

@media (min-width: 720px) {
  .blue-product-page .product-gallery__thumbs {
    grid-template-columns: repeat(4,minmax(0,1fr));
  }

  .product-detail-trio,
  .placement-grid,
  .product-note-grid--three,
  .customer-photo-grid--six {
    grid-template-columns: repeat(3,minmax(0,1fr));
  }

  .product-gift-gallery {
    align-self: center;
  }

  .faq-list summary {
    padding-block: 23px;
    font-size: 17px;
  }
}

@media (min-width: 980px) {
  .mobile-purchase-bar {
    display: none;
  }

  .blue-product-detail {
    grid-template-columns: minmax(0,1.08fr) minmax(390px,.92fr);
    gap: 64px;
  }
}

/* =========================================================
   Ver.9 下層ページ共通
========================================================= */
.page-main { background: var(--white); }
.breadcrumbs {
  border-bottom: 1px solid var(--line);
  background: #f7fbfd;
}
.breadcrumbs ol {
  width: min(calc(100% - 36px), var(--content));
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 auto;
  padding: 11px 0;
  list-style: none;
  color: var(--muted);
  font-size: 12px;
}
.breadcrumbs li + li::before { content: "/"; margin-right: 7px; color: rgba(97,105,121,.55); }
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 58px 0 62px;
  background:
    radial-gradient(circle at 88% 12%, rgba(112,223,247,.35), transparent 31%),
    linear-gradient(135deg,#fff,#eaf8fd);
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -65px;
  bottom: -90px;
  width: 260px;
  height: 260px;
  background: url("../images/logo-mark.png") center/contain no-repeat;
  opacity: .045;
}
.page-hero__inner { position: relative; z-index: 1; max-width: 850px; text-align: center; }
.page-hero__eyebrow { margin: 0 0 9px; color: var(--red); font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.page-hero h1 { margin: 0; color: var(--ai); font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: clamp(32px,9vw,54px); line-height: 1.35; letter-spacing: .04em; }
.page-hero__lead { max-width: 700px; margin: 18px auto 0; color: var(--muted); }
.page-section { padding: 64px 0; }
.page-section--soft { background: linear-gradient(135deg,#f7fcfe,#edf8fc); }
.page-section--warm { background: var(--cream); }
.page-section__heading { max-width: 760px; margin: 0 auto 30px; text-align: center; }
.page-section__heading h2 { margin: 0; font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: clamp(27px,7vw,40px); line-height: 1.45; }
.page-section__heading p { margin: 12px auto 0; color: var(--muted); }
.template-note {
  width: min(calc(100% - 36px), var(--content));
  margin: 18px auto;
  padding: 12px 15px;
  border-left: 4px solid var(--sky);
  background: #eef9fd;
  color: var(--muted);
  font-size: 13px;
}
.filter-bar { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; margin-bottom: 30px; }
.filter-chip { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; padding: 8px 17px; border: 1px solid rgba(30,167,225,.38); border-radius: 999px; background: var(--white); color: var(--ai); font-size: 14px; font-weight: 700; }
.filter-chip[aria-current="true"] { background: var(--ai); color: var(--white); border-color: var(--ai); }
.product-grid { display: grid; gap: 20px; }
.product-card { overflow: hidden; border: 1px solid var(--line); background: var(--white); }
.product-card__image { display: grid; place-items: center; aspect-ratio: 1/1; overflow: hidden; background: #f2f4f4; }
.product-card__image img { width: 100%; height: 100%; object-fit: contain; }
.product-card__body { padding: 22px 19px 24px; }
.product-card__maker { margin: 0 0 5px; color: var(--red); font-size: 12px; font-weight: 700; }
.product-card h2,.product-card h3 { margin: 0; font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: 23px; line-height: 1.45; }
.product-card__copy { margin: 9px 0; color: var(--muted); font-size: 14px; }
.product-card__price { margin: 14px 0 0; color: var(--ai); font-weight: 700; }
.product-card__price strong { font-size: 21px; }
.category-lead { display: grid; gap: 28px; align-items: center; }
.category-lead__image img { width: 100%; max-height: 620px; object-fit: cover; }
.category-lead__copy h2 { margin: 0; font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: clamp(28px,7vw,42px); line-height: 1.45; }
.category-lead__copy p { color: var(--muted); }

/* 商品ひな型 */
.product-detail { display: grid; gap: 34px; align-items: start; padding: 42px 0 72px; }
.product-gallery { display: grid; gap: 12px; }
.product-gallery__main { display: grid; place-items: center; overflow: hidden; aspect-ratio: 1/1; background: #f2f4f4; }
.product-gallery__main img { width: 100%; height: 100%; object-fit: contain; }
.product-gallery__thumbs { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 9px; }
.product-gallery__thumbs img { width: 100%; aspect-ratio: 1/1; object-fit: cover; background: #f2f4f4; }
.product-summary__maker { margin: 0 0 6px; color: var(--red); font-size: 13px; font-weight: 700; letter-spacing: .08em; }
.product-summary h1 { margin: 0; color: var(--ai); font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: clamp(31px,8vw,48px); line-height: 1.35; }
.product-summary__lead { color: var(--muted); }
.product-summary__price { margin: 23px 0 0; padding-top: 19px; border-top: 1px solid var(--line); }
.product-summary__price strong { color: var(--ai); font-size: 30px; }
.product-summary__price span { margin-left: 4px; color: var(--muted); font-size: 13px; }
.product-status { display: inline-flex; align-items: center; gap: 7px; margin-top: 12px; color: var(--ai); font-size: 13px; font-weight: 700; }
.product-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--sky); }
.purchase-panel { margin-top: 23px; padding: 22px; border: 1px solid rgba(30,167,225,.28); background: #f3fbfe; }
.purchase-panel label { display: block; margin-bottom: 6px; color: var(--ai); font-size: 13px; font-weight: 700; }
.purchase-panel select { width: 100%; min-height: 48px; padding: 8px 12px; border: 1px solid var(--line); background: var(--white); font: inherit; }
.purchase-panel .button { width: 100%; margin-top: 12px; }
.purchase-panel .button:disabled { opacity: .62; cursor: not-allowed; box-shadow: none; }
.purchase-panel__help { margin: 10px 0 0; color: var(--muted); font-size: 12px; }
.spec-list { margin: 25px 0 0; border-top: 1px solid var(--line); }
.spec-list div { display: grid; grid-template-columns: 105px 1fr; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.spec-list dt { color: var(--muted); font-size: 13px; }
.spec-list dd { margin: 0; }
.story-block { max-width: 820px; margin-inline: auto; }
.story-block h2 { font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: clamp(29px,7vw,42px); line-height: 1.5; }
.story-block p { color: var(--muted); }
.important-note { margin-top: 28px; padding: 20px; border: 1px solid rgba(220,46,52,.22); background: #fff8f8; }
.important-note h3 { margin: 0 0 8px; color: var(--red); font-size: 16px; }
.important-note p { margin: 0; }

/* 読み物ひな型 */
.article-layout { display: grid; gap: 36px; align-items: start; padding: 44px 0 76px; }
.article-header { max-width: 820px; margin-inline: auto; text-align: center; }
.article-header__category { color: var(--red); font-size: 12px; font-weight: 700; letter-spacing: .12em; }
.article-header h1 { margin: 10px 0 0; color: var(--ai); font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: clamp(32px,8.5vw,55px); line-height: 1.45; }
.article-header__lead { margin: 18px auto 0; color: var(--muted); }
.article-hero { margin: 34px auto 0; }
.article-hero img { width: 100%; max-height: 700px; object-fit: cover; }
.article-body { max-width: 760px; margin-inline: auto; }
.article-body h2 { margin: 2.2em 0 .7em; color: var(--ai); font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: clamp(26px,6vw,36px); line-height: 1.55; }
.article-body h3 { margin: 2em 0 .6em; font-size: 21px; }
.article-body p { margin: 1.25em 0; }
.article-body figure { margin: 2.2em 0; }
.article-body figcaption { margin-top: 8px; color: var(--muted); font-size: 12px; text-align: center; }
.article-body blockquote { margin: 2em 0; padding: 18px 20px; border-left: 4px solid var(--sky); background: #f1fafd; color: var(--ai); font-family: "Yu Mincho","Hiragino Mincho ProN",serif; font-size: 19px; }
.article-toc { max-width: 760px; margin: 34px auto 0; padding: 22px; border: 1px solid var(--line); background: #f7fbfd; }
.article-toc strong { display: block; margin-bottom: 9px; color: var(--ai); }
.article-toc ol { margin: 0; padding-left: 1.3em; }
.article-toc a { border-bottom: 1px solid rgba(30,167,225,.35); }
.article-signature { margin-top: 42px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); text-align: right; }

@media (min-width: 620px) {
  .product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (min-width: 720px) {
  .breadcrumbs ol { width: min(calc(100% - 64px), var(--content)); }
  .page-hero { padding: 76px 0 80px; }
  .page-section { padding: 82px 0; }
  .product-detail { grid-template-columns: minmax(0,1.1fr) minmax(340px,.9fr); gap: 52px; padding-top: 58px; }
  .category-lead { grid-template-columns: 1.1fr .9fr; }
  .product-summary { position: sticky; top: 124px; }
}
@media (min-width: 980px) {
  .product-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .article-layout { padding-top: 62px; }
}

/* 1200px以上 */
@media (min-width: 1200px) {
  .section { padding: 96px 0; }
  .umi-section,
  .shimasupi-section { padding: 96px 0; }
}


/* =========================================================
   Ver.6 ロゴ連動デザイン
========================================================= */

body {
  background:
    linear-gradient(180deg, rgba(112,223,247,.035), transparent 320px),
    var(--white);
}

.site-notice {
  /* 翡翠色を短くし、中央の海の青を広く見せて瑠璃色へ */
  background: linear-gradient(100deg, #38b48b 0%, #1bc5aa 18%, #1698c0 48%, #1698c0 75%, #1e50a2 100%);
  color: var(--ai-dark);
}

.site-notice__label {
  border-right-color: rgba(16,27,57,.28);
}

.site-header {
  border-bottom: 0;
  box-shadow: 0 8px 30px rgba(23,38,77,.08);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 3px;
  background: linear-gradient(90deg, var(--ai) 0 34%, var(--sky) 34% 68%, var(--aqua) 68% 100%);
}

.site-brand {
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

.site-brand__mark {
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 5px 10px rgba(23,38,77,.13));
}

.site-brand__copy {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.2;
}

.site-brand__eyebrow {
  color: var(--ai);
  font-size: 10px;
}

.site-brand__name {
  margin-top: 4px;
  color: var(--ai);
  font-size: clamp(20px, 5.6vw, 29px);
  letter-spacing: .06em;
}

.menu-button {
  color: var(--ai);
}

.menu-button__icon span {
  height: 3px;
  border-radius: 99px;
}

.button--primary,
.button--header {
  background: linear-gradient(135deg, var(--ai), #243a72);
  box-shadow: 0 9px 24px rgba(23,38,77,.18);
}

.button--primary::after,
.button--header::after {
  content: "";
  width: 8px;
  height: 8px;
  margin-left: 1px;
  border-right: 2px solid var(--aqua);
  border-top: 2px solid var(--aqua);
  transform: rotate(45deg);
}

.button--secondary {
  border-color: var(--sky);
  color: var(--ai);
  background: rgba(255,255,255,.72);
}

.text-link {
  border-bottom-color: rgba(30,167,225,.42);
  color: var(--ai);
}

.hero {
  position: relative;
  background: linear-gradient(145deg, #ffffff 0%, #edf9fd 55%, #dff5fc 100%);
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 26%;
  background: linear-gradient(180deg, transparent, rgba(16,27,57,.24));
  pointer-events: none;
}

.hero__content-wrap {
  background:
    radial-gradient(circle at 88% 15%, rgba(112,223,247,.36), transparent 28%),
    radial-gradient(circle at 5% 92%, rgba(30,167,225,.14), transparent 34%);
}

.hero__eyebrow {
  color: var(--red);
}

.hero h1 {
  color: var(--ai);
  text-shadow: 0 2px 0 rgba(255,255,255,.8);
}

.brand-wave-divider {
  height: 40px;
  margin-top: -1px;
  background: #fff url("../images/brand-wave.svg") center bottom / 100% 40px no-repeat;
}

.trust-strip {
  border-bottom-color: rgba(30,167,225,.22);
}

.trust-strip strong {
  color: var(--ai);
}

.trust-strip p {
  position: relative;
}

.trust-strip p::before {
  content: "";
  display: block;
  width: 34px;
  height: 4px;
  margin: 0 auto 8px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--sky), var(--aqua));
}

.section--warm {
  background:
    linear-gradient(180deg, rgba(112,223,247,.055), transparent 250px),
    var(--cream);
}

.section--soft {
  background:
    linear-gradient(135deg, #fff 0%, #f4fbfe 100%);
}

.section--reading {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(23,38,77,.97), rgba(20,77,111,.96)),
    #17264d;
  color: var(--white);
}

.section--reading .section-heading > p:last-child {
  color: rgba(255,255,255,.72);
}

.section--reading .reading-card {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,.97);
  color: var(--ink);
  border-color: rgba(112,223,247,.28);
  box-shadow: 0 20px 55px rgba(5,12,32,.22);
}

.section--reading .reading-card p {
  color: var(--muted);
}

.brand-watermark::before {
  content: "";
  position: absolute;
  right: -90px;
  top: 40px;
  width: 420px;
  height: 420px;
  background: url("../images/logo-mark.png") center / contain no-repeat;
  opacity: .055;
  pointer-events: none;
}

.section-heading__eyebrow,
.feature-card__meta,
.reading-card__category,
.journal-card span {
  color: var(--red);
}

.craft-section {
  background:
    radial-gradient(circle at 92% 8%, rgba(30,167,225,.24), transparent 32%),
    var(--ai-dark);
}

.craft-section__content::before {
  content: "";
  display: block;
  width: 70px;
  height: 6px;
  margin-bottom: 18px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--aqua), var(--sky), var(--red));
}

.feature-card,
.purpose-card,
.category-card,
.guidance-card,
.reading-card,
.journal-card,
.support-card {
  border-radius: 4px;
}

.feature-card {
  border-top: 5px solid var(--sky);
}

.feature-card:nth-child(2) {
  border-top-color: var(--aqua);
}

.feature-card:nth-child(3) {
  border-top-color: var(--ai);
}

.category-card {
  border-bottom: 3px solid rgba(30,167,225,.55);
}

.umi-section {
  background:
    radial-gradient(circle at 8% 14%, rgba(112,223,247,.34), transparent 29%),
    linear-gradient(135deg, #f5fcff, #e7f8fd);
}

.story-feature__content {
  background:
    linear-gradient(135deg, rgba(255,255,255,.98), rgba(231,248,253,.88));
}

.shimasupi-section {
  background:
    radial-gradient(circle at 92% 9%, rgba(112,223,247,.17), transparent 29%),
    linear-gradient(135deg, #10233f, #164b68);
}

.support-card--contact {
  background:
    radial-gradient(circle at 50% 0, rgba(112,223,247,.23), transparent 38%),
    var(--ai-dark);
}

.support-card__symbol {
  border-color: var(--aqua);
  color: var(--aqua);
}

.closing-message {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(16,27,57,.96), rgba(16,27,57,.98)),
    url("../images/brand-wave.svg") center bottom / 160% 130px no-repeat;
}

.closing-message::before {
  content: "";
  position: absolute;
  left: -80px;
  top: 30px;
  width: 280px;
  height: 280px;
  background: url("../images/logo-mark.png") center / contain no-repeat;
  opacity: .045;
}

.site-footer {
  background:
    linear-gradient(180deg, #111d3a, #091226);
}

.site-footer__brand {
  max-width: 300px;
}

.site-footer__logo-card {
  width: min(100%, 250px);
  padding: 15px;
  background: var(--white);
  border-radius: 5px;
  box-shadow: 0 18px 45px rgba(0,0,0,.22);
}

.site-footer__logo-card img {
  width: 100%;
}

.site-footer h2 {
  color: var(--aqua);
}

.site-footer a:hover {
  color: var(--aqua);
}

.site-footer__bottom {
  border-top-color: rgba(112,223,247,.18);
}

@media (max-width: 360px) {
  .site-header__inner {
    width: min(calc(100% - 22px), 1320px);
  }

  .site-brand {
    gap: 7px;
  }

  .site-brand__mark {
    width: 47px;
    height: 47px;
  }

  .site-brand__eyebrow {
    font-size: 9px;
  }

  .site-brand__name {
    font-size: 19px;
  }

  .menu-button {
    width: 51px;
  }
}

@media (min-width: 720px) {
  .site-brand__mark {
    width: 62px;
    height: 62px;
  }

  .brand-wave-divider {
    height: 55px;
    background-size: 100% 55px;
  }
}

@media (min-width: 980px) {
  .site-brand__mark {
    width: 66px;
    height: 66px;
  }

  .site-header__inner {
    min-height: 96px;
  }

  .hero__content {
    text-align: left;
  }

  .site-footer__brand {
    max-width: 280px;
  }
}

/* =========================================================
   Ver.10 ブルーシーサー商品ページ
========================================================= */
.blue-product-page .product-summary {
  position: static;
}

body.menu-open .site-header {
  background: var(--white);
  backdrop-filter: none;
}

.blue-product-detail {
  padding-bottom: 56px;
}

.product-gallery__main {
  position: relative;
  margin: 0;
  border: 1px solid rgba(30,167,225,.18);
  border-radius: 5px;
  background: linear-gradient(145deg,#f8fcfd,#eef6f8);
}

.product-gallery__main img {
  transition: opacity .2s ease;
}

.product-gallery__main figcaption {
  position: absolute;
  right: 12px;
  bottom: 12px;
  left: 12px;
  padding: 9px 12px;
  border-radius: 3px;
  background: rgba(9,18,38,.76);
  color: var(--white);
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
}

.product-gallery__thumbs {
  grid-template-columns: repeat(3,minmax(0,1fr));
}

.gallery-thumb {
  display: block;
  min-width: 0;
  padding: 3px;
  border: 2px solid transparent;
  border-radius: 4px;
  background: var(--white);
  cursor: pointer;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.gallery-thumb:hover,
.gallery-thumb:focus-visible {
  border-color: var(--aqua);
  outline: none;
}

.gallery-thumb.is-active {
  border-color: var(--sky);
  box-shadow: 0 0 0 2px rgba(30,167,225,.13);
}

.gallery-thumb img {
  display: block;
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
}

.product-gallery__help {
  margin: -2px 0 0;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.product-summary h1 span {
  display: block;
  margin-top: 3px;
  color: var(--sky-dark);
  font-size: .62em;
  letter-spacing: .08em;
}

.product-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 19px 0 0;
  padding: 0;
  list-style: none;
}

.product-badges li {
  padding: 6px 10px;
  border: 1px solid rgba(30,167,225,.32);
  border-radius: 999px;
  background: #f4fbfe;
  color: var(--ai);
  font-size: 12px;
  font-weight: 700;
}

.product-shipping-note {
  margin: 8px 0 0;
  color: var(--red);
  font-size: 13px;
  font-weight: 700;
}

.purchase-panel {
  border-top: 4px solid var(--sky);
  border-radius: 4px;
  box-shadow: 0 16px 38px rgba(23,38,77,.08);
}

.purchase-panel__row {
  display: grid;
  gap: 7px;
}

.purchase-panel__quantity {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  align-items: center;
  gap: 10px;
}

.purchase-panel__quantity span {
  color: var(--ai);
  font-weight: 700;
}

.purchase-panel button.button {
  border: 0;
  font: inherit;
  cursor: pointer;
}

.product-contact-link {
  display: inline-block;
  margin-top: 16px;
  border-bottom: 1px solid rgba(30,167,225,.38);
  color: var(--ai);
  font-size: 13px;
  font-weight: 700;
}

.product-assurance {
  border-top: 1px solid rgba(30,167,225,.2);
  border-bottom: 1px solid rgba(30,167,225,.2);
  background: linear-gradient(135deg,#edf9fd,#f8fdff);
}

.product-assurance__inner {
  display: grid;
  gap: 1px;
  padding-block: 18px;
  background: rgba(30,167,225,.18);
}

.product-assurance p {
  margin: 0;
  padding: 14px 16px;
  background: #f7fcfe;
  text-align: center;
}

.product-assurance strong,
.product-assurance span {
  display: block;
}

.product-assurance strong {
  color: var(--ai);
  font-size: 15px;
}

.product-assurance span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.product-story-split {
  display: grid;
  gap: 30px;
  align-items: center;
}

.product-story-split__image {
  overflow: hidden;
  border-radius: 5px;
  box-shadow: 0 20px 50px rgba(23,38,77,.12);
}

.product-story-split__image img {
  width: 100%;
  min-height: 300px;
  max-height: 610px;
  object-fit: cover;
}

.product-story-split__image--portrait img {
  object-position: center;
}

.product-story-split__copy h2 {
  margin: 6px 0 19px;
  color: var(--ai);
  font-family: "Yu Mincho","Hiragino Mincho ProN",serif;
  font-size: clamp(28px,7vw,44px);
  line-height: 1.5;
}

.product-story-split__copy p:not(.section-heading__eyebrow) {
  color: var(--muted);
}

.product-detail-pair {
  display: grid;
  gap: 20px;
}

.product-detail-pair figure,
.customer-photo-grid figure {
  margin: 0;
}

.product-detail-pair img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: 4px;
}

.product-detail-pair figcaption,
.customer-photo-grid figcaption {
  padding: 12px 4px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
  text-align: center;
}

.product-note-grid {
  display: grid;
  gap: 16px;
}

.product-note-grid .important-note {
  margin-top: 0;
}

.customer-photo-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 16px;
}

.customer-photo-grid figure {
  padding: 8px 8px 14px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 12px 34px rgba(23,38,77,.07);
}

.customer-photo-grid img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.voice-grid {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.voice-card {
  margin: 0;
  padding: 22px;
  border-top: 4px solid var(--aqua);
  background: var(--white);
  box-shadow: 0 12px 34px rgba(23,38,77,.07);
}

.voice-card p {
  margin: 0;
  color: var(--ai);
  font-family: "Yu Mincho","Hiragino Mincho ProN",serif;
  font-size: 17px;
  line-height: 1.8;
}

.voice-card cite {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
}

.voices-link {
  margin: 26px 0 0;
  text-align: center;
}

.product-delivery {
  background: linear-gradient(135deg,#fff,#eef9fd);
}

.delivery-grid {
  display: grid;
  gap: 14px;
}

.delivery-grid article {
  padding: 22px;
  border: 1px solid rgba(30,167,225,.23);
  background: rgba(255,255,255,.82);
}

.delivery-grid strong {
  color: var(--ai);
  font-size: 18px;
}

.delivery-grid p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.product-purchase-cta {
  padding: 62px 0;
  background:
    radial-gradient(circle at 90% 0,rgba(112,223,247,.2),transparent 35%),
    linear-gradient(135deg,#10203f,#173d60);
  color: var(--white);
}

.product-purchase-cta__inner {
  display: grid;
  gap: 26px;
  align-items: center;
}

.product-purchase-cta h2 {
  margin: 4px 0 14px;
  font-family: "Yu Mincho","Hiragino Mincho ProN",serif;
  font-size: clamp(29px,7vw,44px);
  line-height: 1.45;
}

.product-purchase-cta p {
  margin: 0;
  color: rgba(255,255,255,.78);
}

.product-purchase-cta strong {
  color: var(--white);
}

@media (min-width: 720px) {
  .product-assurance__inner {
    grid-template-columns: repeat(3,minmax(0,1fr));
  }

  .product-story-split {
    grid-template-columns: minmax(0,1.08fr) minmax(0,.92fr);
    gap: 54px;
  }

  .product-story-split--reverse .product-story-split__image {
    order: 2;
  }

  .product-story-split--reverse .product-story-split__copy {
    order: 1;
  }

  .product-detail-pair,
  .product-note-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }

  .customer-photo-grid {
    grid-template-columns: repeat(4,minmax(0,1fr));
  }

  .voice-grid,
  .delivery-grid {
    grid-template-columns: repeat(3,minmax(0,1fr));
  }

  .product-purchase-cta__inner {
    grid-template-columns: minmax(0,1fr) auto;
  }
}

@media (min-width: 980px) {
  .blue-product-page .product-summary {
    position: sticky;
    top: 124px;
  }

  .blue-product-detail {
    padding-top: 64px;
    padding-bottom: 82px;
  }

  .product-gallery__main figcaption {
    right: 18px;
    bottom: 18px;
    left: 18px;
  }
}