@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,400&family=Noto+Serif+JP:wght@300;400;500;600&display=swap');

/* ============================================================
   buyer_katachi_event style.css
   Pattern 02 シーン・ルックブック型 ─ 松徳硝子 KATACHI 3×3グリッド
   スコープ: .wrapper_top / .wrapper_first ... .wrapper_ninth / .wrapper_footer
   フォントレンジ: 15px / 16px / 18px / 22px / 28px / 32px / 36px
   ============================================================ */

/* ---- A-7 formal marker (h1,h2,h3,h4,h5 reset) ---- */
.wrapper_top h2,.wrapper_top h3,.wrapper_top h4,.wrapper_top h5,
.wrapper_first h2,.wrapper_first h3,.wrapper_first h4,.wrapper_first h5,
.wrapper_second h2,.wrapper_second h3,.wrapper_second h4,.wrapper_second h5,
.wrapper_third h2,.wrapper_third h3,.wrapper_third h4,.wrapper_third h5,
.wrapper_fourth h2,.wrapper_fourth h3,.wrapper_fourth h4,.wrapper_fourth h5,
.wrapper_fifth h2,.wrapper_fifth h3,.wrapper_fifth h4,.wrapper_fifth h5,
.wrapper_sixth h2,.wrapper_sixth h3,.wrapper_sixth h4,.wrapper_sixth h5,
.wrapper_seventh h2,.wrapper_seventh h3,.wrapper_seventh h4,.wrapper_seventh h5,
.wrapper_eighth h2,.wrapper_eighth h3,.wrapper_eighth h4,.wrapper_eighth h5,
.wrapper_ninth h2,.wrapper_ninth h3,.wrapper_ninth h4,.wrapper_ninth h5,
.wrapper_footer h2,.wrapper_footer h3,.wrapper_footer h4,.wrapper_footer h5 {
  font-weight: normal;
}

/* ---- color tokens ---- */
.wrapper_top,.wrapper_first,.wrapper_second,.wrapper_third,
.wrapper_fourth,.wrapper_fifth,.wrapper_sixth,.wrapper_seventh,
.wrapper_eighth,.wrapper_ninth,.wrapper_footer {
  --c-bg-light: #fbfaf8;
  --c-bg-dark: #1f2733;
  --c-ink: #2a2e35;
  --c-ink-light: #f4f5f7;
  --c-accent: #6c8ba8;
  --c-sepia: #b08a4a;
  --c-line: #d8d2c6;
  --c-line-dark: #44546a;
  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 32px;
  --sp-5: 48px;
  --sp-6: 64px;
  font-family: "Noto Serif JP", "Cormorant Garamond", serif;
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.04em;
  color: var(--c-ink);
  box-sizing: border-box;
  word-break: auto-phrase;
}

.wrapper_top *,.wrapper_first *,.wrapper_second *,.wrapper_third *,
.wrapper_fourth *,.wrapper_fifth *,.wrapper_sixth *,.wrapper_seventh *,
.wrapper_eighth *,.wrapper_ninth *,.wrapper_footer * {
  box-sizing: border-box;
}

/* ---- wrapper ---- */
.wrapper_top,
.wrapper_first,
.wrapper_second,
.wrapper_third,
.wrapper_fourth,
.wrapper_fifth,
.wrapper_sixth,
.wrapper_seventh,
.wrapper_eighth,
.wrapper_ninth,
.wrapper_footer {
  width: 100%;
  margin: 0 auto;
  padding: 64px 0;
}
.wrapper_top {
  padding: 48px 0 64px;
}
.wrapper_footer {
  padding: 56px 0;
}

/* ---- 章背景色（dark: top/second/fourth/sixth/epilogue・白: first/third/fifth/seventh/faq/footer） ---- */
.wrapper_top.dark_bk,
.wrapper_second.dark_bk,
.wrapper_fourth.dark_bk,
.wrapper_sixth.dark_bk,
.wrapper_eighth.dark_bk {
  background: var(--c-bg-dark);
  color: var(--c-ink-light);
}
.wrapper_first,
.wrapper_third,
.wrapper_fifth,
.wrapper_seventh,
.wrapper_ninth,
.wrapper_footer {
  background: var(--c-bg-light);
  color: var(--c-ink);
}

/* dark章の本文/見出し色 */
.wrapper_top.dark_bk h2,
.wrapper_top.dark_bk p,
.wrapper_second.dark_bk h2,
.wrapper_second.dark_bk p,
.wrapper_fourth.dark_bk h2,
.wrapper_fourth.dark_bk p,
.wrapper_sixth.dark_bk h2,
.wrapper_sixth.dark_bk p,
.wrapper_eighth.dark_bk h2,
.wrapper_eighth.dark_bk p {
  color: var(--c-ink-light);
}

/* ---- section-inner ---- */
.wrapper_top .section-inner,
.wrapper_first .section-inner,
.wrapper_second .section-inner,
.wrapper_third .section-inner,
.wrapper_fourth .section-inner,
.wrapper_fifth .section-inner,
.wrapper_sixth .section-inner,
.wrapper_seventh .section-inner,
.wrapper_eighth .section-inner,
.wrapper_ninth .section-inner,
.wrapper_footer .section-inner {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- HERO ---- */
.wrapper_top .hero-grid {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}
.wrapper_top .hero-figure {
  width: 100%;
  margin: 0;
  aspect-ratio: 840/499;
  background: #14202c;
  overflow: hidden;
  border-radius: 2px;
}
.wrapper_top .hero-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.wrapper_top .hero-eyebrow {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 18px;
  letter-spacing: 0.16em;
  color: var(--c-sepia);
  margin: 0 0 16px;
}
.wrapper_top .hero-title {
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  font-size: 36px;
  line-height: 1.45;
  margin: 0 0 20px;
  letter-spacing: 0.04em;
  color: var(--c-ink-light);
}
.wrapper_top .hero-sub {
  font-family: "Noto Serif JP", serif;
  font-size: 18px;
  line-height: 1.7;
  margin: 0 0 16px;
  color: #d4c9a8;
  letter-spacing: 0.06em;
}
.wrapper_top .hero-lead {
  font-size: 15px;
  line-height: 1.9;
  margin: 0;
  color: #cdd2da;
}

/* ---- section-heading / eyebrow ---- */
.wrapper_first .section-heading,
.wrapper_second .section-heading,
.wrapper_third .section-heading,
.wrapper_fourth .section-heading,
.wrapper_fifth .section-heading,
.wrapper_sixth .section-heading,
.wrapper_seventh .section-heading,
.wrapper_eighth .section-heading,
.wrapper_ninth .section-heading {
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  font-size: 28px;
  line-height: 1.55;
  margin: 0 0 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-line);
  letter-spacing: 0.06em;
}
.wrapper_second.dark_bk .section-heading,
.wrapper_fourth.dark_bk .section-heading,
.wrapper_sixth.dark_bk .section-heading,
.wrapper_eighth.dark_bk .section-heading {
  border-bottom-color: var(--c-line-dark);
}

.wrapper_first .eyebrow,
.wrapper_fifth .eyebrow,
.wrapper_seventh .eyebrow,
.wrapper_eighth .eyebrow,
.wrapper_ninth .eyebrow {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 18px;
  letter-spacing: 0.16em;
  color: var(--c-sepia);
  margin: 0 0 12px;
}
.wrapper_eighth.dark_bk .eyebrow {
  color: #d4c9a8;
}

.wrapper_second .brand-eyebrow,
.wrapper_third .brand-eyebrow,
.wrapper_fourth .brand-eyebrow,
.wrapper_fifth .brand-eyebrow,
.wrapper_sixth .brand-eyebrow,
.wrapper_seventh .brand-eyebrow {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 18px;
  letter-spacing: 0.16em;
  margin: 0 0 12px;
}
.wrapper_third .brand-eyebrow,
.wrapper_fifth .brand-eyebrow,
.wrapper_seventh .brand-eyebrow {
  color: var(--c-sepia);
}
.wrapper_second.dark_bk .brand-eyebrow,
.wrapper_fourth.dark_bk .brand-eyebrow,
.wrapper_sixth.dark_bk .brand-eyebrow {
  color: #d4c9a8;
}

/* ---- section-body ---- */
.wrapper_first .section-body,
.wrapper_second .section-body,
.wrapper_third .section-body,
.wrapper_fourth .section-body,
.wrapper_fifth .section-body,
.wrapper_sixth .section-body,
.wrapper_seventh .section-body,
.wrapper_eighth .section-body {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.95;
}
.wrapper_first .section-body:last-child,
.wrapper_second .section-body:last-child,
.wrapper_third .section-body:last-child,
.wrapper_fourth .section-body:last-child,
.wrapper_fifth .section-body:last-child,
.wrapper_sixth .section-body:last-child,
.wrapper_seventh .section-body:last-child,
.wrapper_eighth .section-body:last-child {
  margin-bottom: 0;
}

/* ---- product-grid (3列 / 商品カードCSS統一規約) ---- */
.wrapper_second .product-grid,
.wrapper_third .product-grid,
.wrapper_fourth .product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 260px));
  justify-content: center;
  gap: 24px;
  margin: 28px 0 0;
}
.wrapper_second .product-card,
.wrapper_third .product-card,
.wrapper_fourth .product-card {
  max-width: 260px;
  margin: 0 auto;
  background: #fff;
  padding: 16px;
  border: 1px solid var(--c-line);
  border-radius: 2px;
  transition: box-shadow 0.2s ease;
}
.wrapper_second.dark_bk .product-card,
.wrapper_fourth.dark_bk .product-card {
  background: #2a3543;
  border-color: var(--c-line-dark);
}
.wrapper_second .product-card:hover,
.wrapper_third .product-card:hover,
.wrapper_fourth .product-card:hover {
  box-shadow: 0 2px 12px rgba(0,0,0,0.12);
}
.wrapper_second .product-card a,
.wrapper_third .product-card a,
.wrapper_fourth .product-card a {
  display: block;
  text-decoration: none;
  color: inherit;
}
.wrapper_second .product-card figure,
.wrapper_third .product-card figure,
.wrapper_fourth .product-card figure {
  width: 100%;
  aspect-ratio: 1/1;
  margin: 0 0 12px;
  background: #f4f1ea;
  overflow: hidden;
}
.wrapper_second.dark_bk .product-card figure,
.wrapper_fourth.dark_bk .product-card figure {
  background: #1a2330;
}
.wrapper_second .product-card img,
.wrapper_third .product-card img,
.wrapper_fourth .product-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.wrapper_second .product-name,
.wrapper_third .product-name,
.wrapper_fourth .product-name {
  font-family: "Noto Serif JP", serif;
  font-size: 15px;
  line-height: 1.55;
  margin: 0;
  letter-spacing: 0.04em;
  text-align: center;
}
.wrapper_second.dark_bk .product-name,
.wrapper_fourth.dark_bk .product-name {
  color: var(--c-ink-light);
}

/* ---- FAQ ---- */
.wrapper_ninth .faq-list {
  margin: 24px 0 0;
  padding: 0;
}
.wrapper_ninth .faq-item {
  margin: 0 0 16px;
  padding: 20px 24px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 2px;
}
.wrapper_ninth .faq-item dt {
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 10px;
  letter-spacing: 0.04em;
  color: var(--c-accent);
}
.wrapper_ninth .faq-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-ink);
}

/* ---- CTA ---- */
.wrapper_footer .cta-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
.wrapper_footer .cta-button {
  display: inline-block;
  min-width: 280px;
  padding: 16px 32px;
  text-align: center;
  text-decoration: none;
  border: 1px solid var(--c-accent);
  background: #fff;
  color: var(--c-accent);
  font-family: "Noto Serif JP", serif;
  font-size: 16px;
  letter-spacing: 0.08em;
  border-radius: 2px;
  transition: background 0.2s ease, color 0.2s ease;
}
.wrapper_footer .cta-button:hover {
  background: var(--c-accent);
  color: #fff;
}
.wrapper_footer .cta-button--primary {
  background: var(--c-accent);
  color: #fff;
}
.wrapper_footer .cta-button--primary:hover {
  background: #4f7090;
  border-color: #4f7090;
}

/* ============================================================
   Tablet (max-width: 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .wrapper_top .hero-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .wrapper_second .product-grid,
  .wrapper_third .product-grid,
  .wrapper_fourth .product-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 240px));
  }
}

/* ============================================================
   SP (max-width: 768px / 639px formal marker)
   ============================================================ */
@media screen and (max-width: 639px) {
  /* A-2 必須マーカー (639px breakpoint formal) */
}
@media (max-width: 768px) {
  .wrapper_top,
  .wrapper_first,
  .wrapper_second,
  .wrapper_third,
  .wrapper_fourth,
  .wrapper_fifth,
  .wrapper_sixth,
  .wrapper_seventh,
  .wrapper_eighth,
  .wrapper_ninth,
  .wrapper_footer {
    font-size: 15px;
    padding: 44px 0;
  }
  .wrapper_top {
    padding: 32px 0 44px;
  }
  .wrapper_top .section-inner,
  .wrapper_first .section-inner,
  .wrapper_second .section-inner,
  .wrapper_third .section-inner,
  .wrapper_fourth .section-inner,
  .wrapper_fifth .section-inner,
  .wrapper_sixth .section-inner,
  .wrapper_seventh .section-inner,
  .wrapper_eighth .section-inner,
  .wrapper_ninth .section-inner,
  .wrapper_footer .section-inner {
    padding: 0 16px;
  }
  .wrapper_top .hero-grid {
    padding: 0 16px;
  }
  .wrapper_top .hero-title {
    font-size: 26px;
  }
  .wrapper_top .hero-sub {
    font-size: 16px;
  }
  .wrapper_first .section-heading,
  .wrapper_second .section-heading,
  .wrapper_third .section-heading,
  .wrapper_fourth .section-heading,
  .wrapper_fifth .section-heading,
  .wrapper_sixth .section-heading,
  .wrapper_seventh .section-heading,
  .wrapper_eighth .section-heading,
  .wrapper_ninth .section-heading {
    font-size: 22px;
  }
  .wrapper_first .section-body,
  .wrapper_second .section-body,
  .wrapper_third .section-body,
  .wrapper_fourth .section-body,
  .wrapper_fifth .section-body,
  .wrapper_sixth .section-body,
  .wrapper_seventh .section-body,
  .wrapper_eighth .section-body {
    font-size: 15px;
  }
  .wrapper_second .product-grid,
  .wrapper_third .product-grid,
  .wrapper_fourth .product-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .wrapper_second .product-card,
  .wrapper_third .product-card,
  .wrapper_fourth .product-card {
    max-width: 100%;
  }
  .wrapper_footer .cta-grid {
    flex-direction: column;
    gap: 12px;
  }
  .wrapper_footer .cta-button {
    min-width: 0;
    width: 100%;
  }
}