/* Google Fonts は functions.php の wp_enqueue_style で読み込み */

:root {
  --ink: #2a2318;
  --ink-light: #f5ead6;
  --gold: #9a7a08;
  --gold-light: #b8960c;
  --gold-pale: #7a5f04;
  --cream: #2a2318;
  --warm-white: #1a1510;
  --muted: #7a6a50;
  --border: rgba(154,122,8,0.3);
  --bg: #fdf4dc;
  --bg-section: #f5ead6;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Serif JP', serif;
  background: var(--bg);
  color: var(--ink);
  font-weight: 300;
  line-height: 1.8;
  overflow-x: hidden;
}

/* ── HEADER ── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 3rem;
  height: 72px;
  display: flex;
  align-items: center;
  background: rgba(253,244,220,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.logo-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: bold;
  letter-spacing: 0.2em;
  color: var(--gold-light);
}
.logo-ja {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.6rem;
  font-weight: bold;
  letter-spacing: 0.15em;
  color: var(--muted);
}
.site-nav ul {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}
.site-nav a {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: #fff;
  font-weight:bold;
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.3s, color 0.3s;
}
.site-nav a:hover { opacity: 1; color: var(--gold-light); }

/* ── HERO ── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-color: var(--ink);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(10,9,8,0.55) 25%, rgba(10,9,8,0.25) 60%, rgba(10,9,8,0.1) 100%),
    linear-gradient(to bottom, rgba(10,9,8,0.1) 0%, rgba(10,9,8,0.35) 100%);
}
/* 装飾パターン */
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 3rem;
  padding-top: 72px;
}
.hero-eyebrow {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.4em;
  color: #f0d060;
  text-transform: uppercase;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  opacity: 0;
  animation: fadeUp 1s ease 0.3s forwards;
  text-shadow: 0 1px 8px rgba(0,0,0,0.8);
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold);
}
.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: 0.05em;
  color: #ffffff;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 1s ease 0.5s forwards;
  text-shadow: 0 2px 20px rgba(0,0,0,0.9), 0 1px 4px rgba(0,0,0,0.8);
}
.hero-title em {
  font-style: italic;
  color: #f0d060;
  text-shadow: 0 2px 20px rgba(0,0,0,0.9);
}
.hero-title-ja {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 300;
  letter-spacing: 0.3em;
  color: #ffffff;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 1s ease 0.7s forwards;
  text-shadow: 0 2px 12px rgba(0,0,0,0.9);
}
.hero-desc {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 2;
  color: rgba(255,255,255,0.95);
  max-width: 520px;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 1s ease 0.9s forwards;
  text-shadow: 0 1px 8px rgba(0,0,0,0.9);
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.78rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--gold-light);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 1rem 2rem;
  transition: all 0.4s;
  opacity: 0;
  animation: fadeUp 1s ease 1.1s forwards;
}
.hero-cta::after {
  content: '→';
  font-size: 1rem;
  transition: transform 0.3s;
}
.hero-cta:hover {
  background: rgba(184,150,12,0.1);
  border-color: var(--gold-light);
}
.hero-cta:hover::after { transform: translateX(6px); }

/* ── SCROLL INDICATOR ── */
.scroll-line {
  position: absolute;
  bottom: 2rem;
  left: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeUp 1s ease 1.5s forwards;
}
.scroll-line span {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--muted);
  writing-mode: vertical-rl;
}
.scroll-line::after {
  content: '';
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease infinite;
}

/* ── PHILOSOPHY ── */
.section-philosophy {
  padding: 10rem 3rem;
  position: relative;
}
.section-philosophy::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--border));
}
.philosophy-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.section-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.75rem;
  letter-spacing: 0.5em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 2.5rem;
  font-weight:bold;
}
.philosophy-text {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 300;
  line-height: 2.2;
  letter-spacing: 0.1em;
  color: #2a2318;
}
.philosophy-text strong {
  font-weight: 400;
  color: #7a5f04;
}

/* ── BUSINESS SECTION ── */
#business {
  padding: 8rem 3rem;
  background: var(--bg-section);
  position: relative;
}
.section-header {
  max-width: 1200px;
  margin: 0 auto 5rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding-bottom: 2rem;
}
.section-title-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--ink);
  line-height: 1;
}
.section-title-ja {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--muted);
}
.business-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.business-card {
  position: relative;
  padding: 0;
  background: var(--bg);
  overflow: hidden;
  transition: transform 0.4s;
  cursor: default;
}
.card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  filter: brightness(0.9);
  transition: transform 0.6s ease, filter 0.4s;
}
.business-card:hover .card-img {
  transform: scale(1.04);
  filter: brightness(1.0);
}
.card-body {
  padding: 2.5rem 2.5rem 2rem;
}
.business-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s;
}
.business-card:hover::before { transform: scaleX(1); }
.business-card:hover { transform: translateY(-4px); }
.card-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 4rem;
  font-weight: 300;
  color: rgba(184,150,12,0.15);
  line-height: 1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}
.card-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--gold-light);
  margin-bottom: 0.5rem;
}
.card-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}
.card-desc {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.8rem;
  font-weight: 300;
  line-height: 2;
  color: rgba(42,35,24,0.85);
}
.card-tag {
  display: inline-block;
  margin-top: 1.5rem;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  border: 1px solid var(--border);
  padding: 0.3rem 0.8rem;
}

/* ── SYNERGY ── */
.section-synergy {
  padding: 8rem 3rem;
  position: relative;
  overflow: hidden;
}
.synergy-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(184,150,12,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.synergy-inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}
.synergy-axes {
  display: flex;
  justify-content: center;
  gap: 4rem;
  margin: 4rem 0;
}
.synergy-axis {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.axis-icon {
  width: 80px;
  height: 80px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  color: var(--gold-light);
}
.axis-label {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--ink);
}
.axis-sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--muted);
}
.synergy-desc {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 2.2;
  color: rgba(42,35,24,0.88);
  max-width: 600px;
  margin: 0 auto;
}

/* ── ABOUT STRIP ── */
#about {
  padding: 8rem 3rem;
  background: var(--bg-section);
}
.about-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.about-text .section-label { text-align: left; }
.about-headline {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 300;
  line-height: 1.9;
  letter-spacing: 0.05em;
  color: var(--ink);
  margin: 1.5rem 0;
}
.about-body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.82rem;
  font-weight: 300;
  line-height: 2.2;
  color: rgba(42,35,24,0.88);
}
.about-table {
  border-collapse: collapse;
  width: 100%;
}
.about-table tr {
  border-bottom: 1px solid rgba(184,150,12,0.12);
}
.about-table td {
  padding: 1rem 0;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.8rem;
  font-weight: 300;
  line-height: 1.8;
  vertical-align: top;
}
.about-table td:first-child {
  color: var(--gold);
  width: 40%;
  letter-spacing: 0.05em;
}
.about-table td:last-child {
  color: #000;
}

/* ── CONTACT ── */
#contact {
  padding: 8rem 3rem;
  text-align: center;
}
.contact-inner {
  max-width: 600px;
  margin: 0 auto;
}
.contact-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--ink);
  margin-bottom: 1rem;
}
.contact-sub {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--muted);
  margin-bottom: 3rem;
}
.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.25em;
  color: var(--ink);
  text-decoration: none;
  background: var(--gold-light);
  padding: 1.2rem 3rem;
  transition: all 0.3s;
  font-weight:bold;
}
.contact-btn:hover {
  background: var(--gold-pale);
  transform: translateY(-2px);
}

/* ── FOOTER ── */
.site-footer {
  padding: 3rem;
  border-top: 1px solid var(--border); background: var(--bg-section);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo .logo-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-weight: bold;
  letter-spacing: 0.2em;
  color: var(--gold-light);
  display: block;
}
.footer-logo .logo-ja {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.6rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  color: var(--muted);
  display: block;
  margin-top: 2px;
}
.footer-info {
  text-align: right;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.7rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.8;
  letter-spacing: 0.05em;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 1; transform: scaleY(1.1); }
}
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .business-grid { grid-template-columns: 1fr; gap: 2px; }
  .about-inner { grid-template-columns: 1fr; gap: 3rem; }
  .section-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .synergy-axes { flex-direction: column; gap: 2rem; }
  .footer-inner { flex-direction: column; gap: 1.5rem; text-align: center; }
  .footer-info { text-align: center; }
  .site-nav { display: none; }
}

/* ── CONTACT FORM ── */
.contact-form {
  margin-top: 2.5rem;
  text-align: left;
}
.form-row {
  margin-bottom: 1.8rem;
}
.form-label {
  display: block;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--ink);
  margin-bottom: 0.5rem;
}
.required {
  color: #b84444;
  margin-left: 0.2rem;
}
.form-input,
.form-textarea {
  width: 100%;
  background: #fff;
  border: 1px solid rgba(154,122,8,0.3);
  border-radius: 0;
  padding: 0.85rem 1rem;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--ink);
  outline: none;
  transition: border-color 0.3s;
  -webkit-appearance: none;
}
.form-input:focus,
.form-textarea:focus {
  border-color: var(--gold-light);
  box-shadow: 0 0 0 3px rgba(154,122,8,0.08);
}
.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.8;
}
.contact-notice {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.85rem;
  font-weight: 300;
  padding: 1rem 1.5rem;
  margin-bottom: 2rem;
  border-left: 3px solid;
}
.contact-notice--success {
  background: rgba(60,120,60,0.08);
  border-color: #3c7840;
  color: #2a5a2e;
}
.contact-notice--error {
  background: rgba(180,60,60,0.08);
  border-color: #b84444;
  color: #8a2020;
}