:root {
  --cream: #F6F0E6;
  --cream-soft: #FBF7F0;
  --tan: #E4D6C1;
  --tan-soft: #EFE4D2;
  --brown: #8C6F4E;
  --brown-dark: #6E5539;
  --ink: #332B21;
  --ink-soft: #6E6355;
  --olive: #8A7A54;
  --line-green: #06C755;
  --font-serif: "Shippori Mincho", serif;
  --font-sans: "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--cream-soft);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: var(--font-serif); font-weight: 600; margin: 0; color: var(--ink); }

.section-eyebrow {
  font-family: var(--font-serif);
  letter-spacing: 0.3em;
  color: var(--olive);
  font-size: 0.85rem;
  margin: 0 0 12px;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 48px;
}

.btn {
  display: inline-block;
  padding: 15px 34px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--brown);
  color: #fff;
  box-shadow: 0 6px 16px rgba(140,111,78,0.28);
}
.btn-primary:hover { background: var(--brown-dark); }
.btn-outline {
  background: rgba(255,255,255,0.6);
  border: 1px solid var(--brown);
  color: var(--brown-dark);
}
.btn-outline:hover { background: #fff; }
.btn-sm { padding: 11px 26px; font-size: 0.85rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(251,247,240,0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(140,111,78,0.12);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  color: var(--ink);
}
.brand span { color: var(--brown); }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a { font-size: 0.9rem; color: var(--ink-soft); }
.nav a:hover { color: var(--brown); }
.nav-cta {
  background: var(--brown); color: #fff !important;
  padding: 9px 22px; border-radius: 999px; font-size: 0.85rem !important;
}
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(246,240,230,0.92) 0%, rgba(246,240,230,0.55) 45%, rgba(246,240,230,0.15) 75%);
}
.hero-inner { position: relative; z-index: 2; padding-top: 68px; }
.hero-eyebrow { font-family: var(--font-serif); letter-spacing: 0.25em; color: var(--brown-dark); margin-bottom: 18px; }
.hero-title {
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  line-height: 1.35;
  margin-bottom: 28px;
}
.hero-lead { font-size: 1rem; color: var(--ink-soft); margin-bottom: 36px; max-width: 380px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- About ---------- */
.about { padding: 120px 0 80px; }
.about-steps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px;
  margin-bottom: 100px;
}
.about-num { font-family: var(--font-serif); color: var(--tan); font-size: 2rem; display: block; margin-bottom: 12px; }
.about-step h3 { font-size: 1.1rem; margin-bottom: 14px; }
.about-step p { color: var(--ink-soft); font-size: 0.92rem; }

.about-intro { text-align: center; max-width: 560px; margin: 0 auto 80px; }
.about-intro-lead { font-family: var(--font-serif); font-size: 1.3rem; margin-bottom: 20px; }

.mvv-heading {
  font-family: var(--font-serif); font-weight: 600;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  text-align: center; line-height: 1.6; margin-bottom: 48px;
}

.mvv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.mvv-item {
  background: var(--tan-soft); border-radius: 20px; padding: 36px 28px; text-align: center;
}
.mvv-label { font-family: var(--font-serif); color: var(--brown); letter-spacing: 0.2em; font-size: 0.85rem; display: block; margin-bottom: 16px; }
.mvv-item p { font-family: var(--font-serif); font-size: 1.05rem; }

/* ---------- Services ---------- */
.services { padding: 80px 0; background: var(--cream); }
.service-card {
  display: grid; grid-template-columns: 260px 1fr;
  background: #fff; border-radius: 24px; overflow: hidden;
  margin-bottom: 28px; box-shadow: 0 10px 30px rgba(140,111,78,0.08);
}
.service-side {
  background: var(--tan-soft); padding: 40px 30px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.service-icon { width: 64px; height: 64px; object-fit: contain; margin-bottom: 6px; }
.service-tag { color: var(--olive); font-size: 0.8rem; letter-spacing: 0.1em; }
.service-side h3 { font-size: 1.15rem; margin-bottom: 14px; }
.service-body { padding: 40px 44px; display: flex; flex-direction: column; justify-content: center; }
.service-catch { font-family: var(--font-serif); font-size: 1.15rem; color: var(--brown-dark); margin-bottom: 16px; }
.service-desc { color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- Nukumori banner ---------- */
.nukumori { background: var(--brown-dark); color: #fff; padding: 64px 0; }
.nukumori-inner { text-align: center; }
.nukumori-lead { font-size: 0.9rem; opacity: 0.9; margin-bottom: 28px; }
.nukumori-link {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-serif); font-size: 1.2rem;
  border-bottom: 1px solid rgba(255,255,255,0.6); padding-bottom: 6px;
}
.nukumori-link span { transition: transform 0.2s ease; }
.nukumori-link:hover span { transform: translateX(6px); }

/* ---------- Event ---------- */
.event { padding: 100px 0; }
.event-note { color: var(--ink-soft); font-size: 0.85rem; margin-top: -32px; margin-bottom: 40px; }
.event-card {
  display: grid; grid-template-columns: 1fr 1fr; align-items: center;
  background: var(--tan-soft); border-radius: 24px; overflow: hidden; gap: 0;
}
.event-img { width: 100%; height: 100%; object-fit: cover; min-height: 260px; }
.event-body { padding: 40px; }
.event-tags { color: var(--olive); font-size: 0.85rem; margin-bottom: 10px; }
.event-body h3 { font-size: 1.25rem; margin-bottom: 12px; }
.event-detail { color: var(--ink-soft); margin-bottom: 24px; }

/* ---------- Voice ---------- */
.voice { padding: 100px 0; background: var(--cream); }
.voice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.voice-card { background: #fff; border-radius: 20px; padding: 32px; box-shadow: 0 8px 24px rgba(140,111,78,0.06); }
.voice-text { font-size: 0.92rem; color: var(--ink); margin-bottom: 18px; }
.voice-name { font-size: 0.8rem; color: var(--ink-soft); }

/* ---------- Profile ---------- */
.profile { padding: 100px 0; }
.profile-inner { display: grid; grid-template-columns: 300px 1fr; gap: 56px; align-items: center; }
.profile-img { border-radius: 20px; object-fit: cover; aspect-ratio: 3/4; }
.profile-name { font-family: var(--font-serif); font-size: 1.4rem; margin: 8px 0 4px; }
.profile-role { color: var(--brown); font-size: 0.9rem; margin-bottom: 20px; }
.profile-text { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 24px; }
.profile-badges { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.profile-badges li {
  background: var(--tan-soft); color: var(--brown-dark);
  padding: 8px 18px; border-radius: 999px; font-size: 0.82rem;
}

/* ---------- Contact ---------- */
.contact { padding: 110px 0 100px; background: var(--tan-soft); text-align: center; }
.contact-eyebrow { text-align: center; }
.contact-title { font-family: var(--font-serif); font-size: clamp(1.6rem, 3vw, 2.1rem); margin-bottom: 20px; }
.contact-lead { color: var(--ink-soft); max-width: 480px; margin: 0 auto 56px; }
.contact-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 620px; margin: 0 auto; }
.contact-card {
  background: #fff; border-radius: 20px; padding: 40px 24px;
  box-shadow: 0 10px 28px rgba(140,111,78,0.1);
  transition: transform 0.2s ease;
}
.contact-card:hover { transform: translateY(-4px); }
.contact-icon { font-size: 2rem; display: block; margin-bottom: 16px; }
.contact-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.contact-card p { color: var(--ink-soft); font-size: 0.85rem; }
.contact-card-line h3 { color: var(--line-green); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.75); padding: 80px 0 24px; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 2fr; gap: 60px; margin-bottom: 60px; }
.footer-title { font-family: var(--font-serif); color: #fff; font-size: 1.1rem; margin-bottom: 16px; }
.footer-desc { font-size: 0.85rem; line-height: 1.8; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-heading { color: #fff; font-size: 0.85rem; margin-bottom: 16px; letter-spacing: 0.05em; }
.footer-links a { display: block; font-size: 0.82rem; margin-bottom: 12px; color: rgba(255,255,255,0.65); }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12); padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  font-size: 0.78rem; color: rgba(255,255,255,0.5);
}

/* ---------- Floating LINE button ---------- */
.floating-line {
  position: fixed; bottom: 24px; right: 24px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--line-green); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; box-shadow: 0 8px 20px rgba(6,199,85,0.4);
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav { position: fixed; top: 68px; left: 0; right: 0; bottom: 0;
    background: var(--cream-soft); flex-direction: column; align-items: flex-start;
    padding: 32px 24px; gap: 24px; transform: translateX(100%);
    transition: transform 0.25s ease; overflow-y: auto;
  }
  .nav.open { transform: translateX(0); }
  .nav-toggle { display: flex; }
  .about-steps { grid-template-columns: 1fr; gap: 32px; }
  .mvv { grid-template-columns: 1fr; }
  .service-card { grid-template-columns: 1fr; }
  .event-card { grid-template-columns: 1fr; }
  .voice-grid { grid-template-columns: 1fr; }
  .profile-inner { grid-template-columns: 1fr; }
  .profile-img { max-width: 240px; margin: 0 auto; }
  .contact-cards { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .hero-lead { max-width: 100%; }
}