/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --crimson:    #9B1B30;
  --crimson-lt: #C94060;
  --ink:        #1A0A0E;
  --ink-soft:   #3D2030;
  --ivory:      #F7F0E8;
  --ivory-warm: #EDE3D5;
  --gold:       #C9A87C;
  --petal:      #F2C4CE;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--ink);
  color: var(--ivory);
  font-family: 'Cormorant Garamond', serif;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ── Canvas ── */
#petals {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

/* ── Decorative Lines ── */
.line-left,
.line-right {
  position: fixed;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--crimson) 30%, var(--crimson) 70%, transparent);
  opacity: 0.25;
  z-index: 1;
}
.line-left  { left: 48px; }
.line-right { right: 48px; }

/* ── Container ── */
.container {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

/* ── Header ── */
.site-header {
  padding-top: 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  animation: fadeDown 1s ease both;
}

.kanji-deco {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(3rem, 8vw, 5.5rem);
  color: var(--crimson);
  line-height: 1;
  opacity: 0.9;
  text-shadow: 0 0 40px rgba(155, 27, 48, 0.5);
}

.tagline {
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 300;
}

/* ── Hero ── */
.hero {
  margin-top: 48px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  animation: fadeUp 1.1s 0.2s ease both;
}

.jp-subtitle {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--gold);
  letter-spacing: 0.2em;
  font-weight: 300;
  margin-bottom: 8px;
}

.hero-title {
  font-size: clamp(3.8rem, 12vw, 8rem);
  font-weight: 300;
  line-height: 0.95;
  color: var(--ivory);
  letter-spacing: -0.02em;
}

.hero-title em {
  font-style: italic;
  color: var(--crimson-lt);
  display: block;
}

.jp-kanji {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: var(--ivory-warm);
  opacity: 0.4;
  letter-spacing: 0.5em;
  margin-top: 4px;
}

/* ── Divider ── */
.hero-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 200px;
}
.hero-divider .line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
}
.hero-divider .circle {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--crimson);
  flex-shrink: 0;
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 300;
  font-style: italic;
  color: var(--ivory-warm);
  opacity: 0.75;
  line-height: 1.8;
  letter-spacing: 0.02em;
}

/* ── Cards ── */
.cards {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: 100%;
  animation: fadeUp 1.2s 0.4s ease both;
}

.card {
  background: linear-gradient(135deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid rgba(201, 168, 124, 0.18);
  border-radius: 2px;
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  animation: fadeUp 0.9s var(--delay, 0s) ease both;
  cursor: default;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(201, 168, 124, 0.45);
  box-shadow: 0 20px 50px rgba(155, 27, 48, 0.2);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.card h2 {
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.card p {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--ivory-warm);
  opacity: 0.7;
  line-height: 1.75;
}

/* ── Footer ── */
.site-footer {
  margin-top: 80px;
  margin-bottom: 56px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeUp 1.3s 0.6s ease both;
}

.footer-jp {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  color: var(--crimson-lt);
  font-weight: 300;
  letter-spacing: 0.15em;
}

.footer-en {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.6;
}

/* ── Animations ── */
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 680px) {
  .container { padding: 0 24px; }
  .line-left  { left: 16px; }
  .line-right { right: 16px; }
  .cards { grid-template-columns: 1fr; gap: 16px; }
}