/* ==========================================================================
   Bloomforge Group — Corporate Website Design System
   Color roles (§7): Ivory=bg / Forge Brown=text・trust / Bloom Coral=identity・CTA
   Sage Green=growth・section accent / Petal Pink=soft accent / Warm Gold=premium accent
   ========================================================================== */

:root {
  --ivory: #FFF8F3;
  --ivory-deep: #FDF1E7;
  --coral: #F05F62;
  --coral-deep: #D94A4E;
  --pink: #F6A3A5;
  --sage: #A7BFA6;
  --sage-deep: #7E9A7D;
  --brown: #4C3A33;
  --brown-soft: #8A7268;
  --gold: #D9A45B;
  --surface: #ffffff;
  --border: #EFDFD3;
  --shadow: 0 12px 32px -16px rgba(76, 58, 51, 0.18);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ivory: #201613;
    --ivory-deep: #241A16;
    --brown: #FBEFE8;
    --brown-soft: #D9BFB2;
    --surface: #2A1F1B;
    --border: #40312A;
    --shadow: 0 12px 32px -16px rgba(0, 0, 0, 0.5);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ivory);
  color: var(--brown);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Segoe UI", sans-serif;
  line-height: 1.9;
  font-size: 16px;
  overflow-x: hidden;
}

h1, h2, h3, .serif {
  font-family: Georgia, "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-weight: 700;
  color: var(--brown);
  letter-spacing: 0.01em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 0.9rem;
}
.eyebrow .mark { width: 16px; height: 16px; flex: none; }

a { color: var(--coral); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--coral); outline-offset: 3px; }

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

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.5rem; }
.narrow { max-width: 760px; margin: 0 auto; }

/* ---------- Header ---------- */
header.site {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 248, 243, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
@media (prefers-color-scheme: dark) {
  header.site { background: rgba(32, 22, 19, 0.88); }
}
header.site .bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 1.5rem; max-width: 1080px; margin: 0 auto; gap: 1rem;
}
.brand { display: flex; align-items: center; gap: 0.55rem; text-decoration: none; }
.brand-mark { width: 30px; height: 30px; }
.brand-name { font-family: Georgia, "Hiragino Mincho ProN", serif; font-weight: 700; font-size: 1.15rem; color: var(--brown); }
nav.site { display: flex; align-items: center; gap: 1.6rem; flex-wrap: wrap; }
nav.site a { color: var(--brown-soft); text-decoration: none; font-size: 0.92rem; font-weight: 500; }
nav.site a:hover, nav.site a:focus-visible { color: var(--coral); }
.nav-cta {
  background: var(--coral); color: #fff !important; padding: 0.5rem 1.15rem;
  border-radius: 999px; font-weight: 600; font-size: 0.88rem !important;
}
.nav-cta:hover { background: var(--coral-deep); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 4.5rem 0 5.5rem;
  background:
    radial-gradient(ellipse 900px 500px at 85% -10%, rgba(240,95,98,0.12), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 30%, rgba(167,191,166,0.18), transparent 60%),
    var(--ivory);
}
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: center; position: relative; z-index: 2; }
.hero h1 { font-size: 2.7rem; line-height: 1.35; margin: 0 0 1.1rem; text-wrap: balance; }
.hero h1 .accent { color: var(--coral); }
.hero .lede { font-size: 1.08rem; color: var(--brown-soft); max-width: 46ch; margin: 0 0 2rem; }
.cta-row { display: flex; gap: 0.9rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.85rem 1.6rem; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  text-decoration: none; transition: transform 0.15s ease, box-shadow 0.15s ease;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--coral); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--coral-deep); }
.btn-ghost { background: transparent; color: var(--brown); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--coral); color: var(--coral); }

.hero-art { position: relative; height: 320px; }
.hero-art svg { width: 100%; height: 100%; }

/* ---------- Botanical divider ---------- */
.divider { display: flex; align-items: center; justify-content: center; gap: 0.75rem; margin: 0 0 2.5rem; color: var(--sage-deep); }
.divider .line { height: 1px; width: 64px; background: var(--border); }
.divider svg { width: 20px; height: 20px; }

/* ---------- Sections ---------- */
section { padding: 5rem 0; }
.band-sage { background: linear-gradient(180deg, var(--ivory) 0%, #F2F6F1 40%, #F2F6F1 60%, var(--ivory) 100%); }
@media (prefers-color-scheme: dark) {
  .band-sage { background: linear-gradient(180deg, var(--ivory) 0%, #1c2420 40%, #1c2420 60%, var(--ivory) 100%); }
}
.band-pink { background: linear-gradient(180deg, var(--ivory) 0%, var(--ivory-deep) 40%, var(--ivory-deep) 60%, var(--ivory) 100%); }

h2.section-title { font-size: 1.9rem; margin: 0 0 1rem; }
.section-head { text-align: center; margin-bottom: 3rem; }
.section-head .lede { color: var(--brown-soft); max-width: 52ch; margin: 0 auto; }

/* ---------- Mission / Vision ---------- */
.mv-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; }
.mv-block { text-align: center; }
.mv-block p.statement {
  font-family: Georgia, "Hiragino Mincho ProN", serif;
  font-size: 1.5rem; line-height: 1.85; color: var(--brown);
  max-width: 640px; margin: 0 auto; text-wrap: balance;
}

/* ---------- Products ---------- */
.products-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.75rem; }
.product-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px;
  overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.product-visual {
  height: 168px; display: flex; align-items: center; justify-content: center; position: relative;
}
.product-visual.p-flora { background: linear-gradient(135deg, #EDF3EC 0%, #DCE9DB 100%); }
.product-visual.p-kit { background: linear-gradient(135deg, #FBEFE8 0%, #F5DCCB 100%); }
.product-visual svg { width: 84px; height: 84px; }
.product-body { padding: 1.6rem 1.75rem 1.9rem; display: flex; flex-direction: column; gap: 0.7rem; flex: 1; }
.product-body h3 { font-size: 1.3rem; margin: 0; }
.product-body .ruby { font-size: 0.82rem; color: var(--brown-soft); font-weight: 500; margin-top: -0.5rem; }
.product-body p { margin: 0; color: var(--brown-soft); font-size: 0.95rem; flex: 1; }
.product-links { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 0.4rem; }
.chip-link {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.86rem; font-weight: 600; color: var(--coral); text-decoration: none;
}
.chip-link:hover { color: var(--coral-deep); }

/* ---------- Values ---------- */
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.75rem; }
.value-card { text-align: center; padding: 0 0.5rem; }
.value-icon {
  width: 62px; height: 62px; margin: 0 auto 1.1rem; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
}
.value-icon svg { width: 30px; height: 30px; stroke: var(--coral); }
.value-card .en { font-family: Georgia, "Hiragino Mincho ProN", serif; font-weight: 700; font-size: 1.02rem; margin: 0 0 0.4rem; }
.value-card .jp { font-size: 0.92rem; color: var(--brown-soft); margin: 0; }

/* ---------- Company ---------- */
.company-section { position: relative; }
.company-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 24px;
  padding: 3rem; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.company-card .botanical-corner { position: absolute; right: -20px; bottom: -20px; width: 160px; height: 160px; opacity: 0.5; }
.company-card p { max-width: 56ch; margin: 0 0 1rem; color: var(--brown-soft); }
.company-card p:last-of-type { margin-bottom: 1.5rem; }

/* ---------- Contact CTA band ---------- */
.contact-band {
  background: linear-gradient(135deg, var(--coral) 0%, #E5686B 100%);
  color: #fff; text-align: center; padding: 4rem 1.5rem; border-radius: 28px;
  margin: 0 auto; max-width: 1080px;
}
.contact-band h2 { color: #fff; margin: 0 0 0.6rem; font-size: 1.8rem; }
.contact-band p { color: rgba(255,255,255,0.92); margin: 0 0 1.8rem; }
.contact-band .btn-primary { background: #fff; color: var(--coral-deep); box-shadow: none; }
.contact-band .btn-primary:hover { background: var(--ivory); }

/* ---------- Footer ---------- */
footer.site { padding: 4rem 0 2.5rem; border-top: 1px solid var(--border); margin-top: 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 2.5rem; margin-bottom: 2.5rem; }
.footer-brand { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; margin-bottom: 0.7rem; }
.footer-brand .brand-mark { width: 26px; height: 26px; }
.footer-brand .brand-name { font-size: 1.05rem; }
.footer-tagline { color: var(--brown-soft); font-size: 0.88rem; max-width: 28ch; }
.footer-col h4 { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--brown-soft); margin: 0 0 0.9rem; font-weight: 600; }
.footer-col a { display: block; color: var(--brown); text-decoration: none; font-size: 0.92rem; margin-bottom: 0.6rem; }
.footer-col a:hover { color: var(--coral); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 1.5rem; color: var(--brown-soft); font-size: 0.82rem; }

/* ---------- Legal pages (support / privacy 共通) ---------- */
.legacy-page { padding: 3rem 1.5rem 5rem; }
.legacy-page h1 { font-size: 1.8rem; margin: 0 0 0.5rem; }
.legacy-page .meta { color: var(--brown-soft); font-size: 0.9rem; margin-bottom: 2rem; }
.legacy-page h2 { font-size: 1.3rem; margin: 2.5rem 0 0.75rem; }
.legacy-page ul, .legacy-page ol { padding-left: 1.4rem; }
.legacy-page li { margin: 0.4rem 0; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 1.25rem 1.5rem; margin: 1.25rem 0;
}
.hero-links { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1rem; }
.hero-links a {
  display: inline-block; padding: 0.6rem 1.1rem; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); text-decoration: none; color: var(--brown); font-size: 0.95rem;
}
.hero-links a:hover { border-color: var(--coral); color: var(--coral); }

/* ---------- Mobile ---------- */
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-art { height: 220px; order: -1; }
  .hero h1 { font-size: 2.1rem; }
  .products-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); row-gap: 2.2rem; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  section { padding: 3.5rem 0; }
  .company-card { padding: 2rem 1.5rem; }
  .contact-band { padding: 3rem 1.25rem; border-radius: 20px; }
}

@media (max-width: 480px) {
  .wrap { padding: 0 1.15rem; }
  header.site .bar { padding: 0.7rem 1.15rem; flex-wrap: wrap; row-gap: 0.5rem; }
  nav.site { gap: 0.9rem 1.1rem; font-size: 0.85rem; width: 100%; justify-content: flex-start; order: 3; }
  nav.site a { font-size: 0.85rem; padding: 0.15rem 0; }
  .nav-cta { padding: 0.4rem 0.9rem; }
  .hero { padding: 3rem 0 3.5rem; }
  .hero h1 { font-size: 1.75rem; }
  .hero .lede { font-size: 1rem; }
  .mv-block p.statement { font-size: 1.2rem; }
  .values-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; }
}