:root {
  --ink-black: #1a1a1a;
  --warm-white: #f7f5f0;
  --vermillion: #d03027;
  --gold-accent: #c9a96e;
  --paper-cream: #efe8dc;
  --soft-gray: #9a9590;
}

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

body {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  background: var(--warm-white);
  color: var(--ink-black);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Subtle paper texture overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 1000;
}

/* Container */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 30px 100px;
  position: relative;
}

/* Logo / Header */
.logo-container {
  text-align: center;
  margin-bottom: 80px;
  animation: fadeInDown 1s ease-out;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.logo-circle {
  width: 120px;
  height: 120px;
  border: 2px solid var(--ink-black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--warm-white);
}

.logo-circle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  border: 1px solid var(--soft-gray);
  border-radius: 50%;
}

.logo-kanji {
  font-family: 'Zen Antique', serif;
  font-size: 28px;
  letter-spacing: 0.1em;
  writing-mode: vertical-rl;
  color: var(--ink-black);
}

.logo-hanko {
  position: absolute;
  bottom: -10px;
  right: -15px;
  width: 40px;
  height: 40px;
  background: var(--vermillion);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-8deg);
  box-shadow: 2px 2px 0 rgba(0,0,0,0.1);
}

.logo-hanko span {
  color: white;
  font-family: 'Zen Antique', serif;
  font-size: 14px;
  font-weight: bold;
}

.site-title {
  margin-top: 25px;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.5em;
  color: var(--soft-gray);
}

/* Current Year - Hero Section */
.current-year {
  text-align: center;
  margin-bottom: 100px;
  padding: 60px 0;
  position: relative;
  animation: fadeIn 1.2s ease-out 0.3s both;
}

.current-year::before,
.current-year::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-accent), transparent);
}

.current-year::before { top: 0; }
.current-year::after { bottom: 0; }

.year-label {
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.4em;
  color: var(--soft-gray);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.year-japanese {
  font-family: 'Zen Antique', serif;
  font-size: clamp(72px, 15vw, 140px);
  line-height: 1;
  margin-bottom: 15px;
  color: var(--ink-black);
  position: relative;
  display: inline-block;
}

.year-japanese::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--vermillion);
  transform: scaleX(0.3);
}

.year-western {
  font-size: 18px;
  font-weight: 300;
  color: var(--soft-gray);
  letter-spacing: 0.3em;
}

.year-reading {
  margin-top: 20px;
  font-size: 14px;
  color: var(--soft-gray);
  font-weight: 300;
}

/* Past Years List */
.past-years {
  animation: fadeIn 1.4s ease-out 0.6s both;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 40px;
}

.section-header::before,
.section-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--soft-gray) 50%, transparent);
}

.section-title {
  font-family: 'Zen Antique', serif;
  font-size: 18px;
  font-weight: normal;
  color: var(--ink-black);
  letter-spacing: 0.2em;
  white-space: nowrap;
}

/* Era sections */
.era-section {
  margin-top: 60px;
}

.era-badge {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid var(--ink-black);
  font-family: 'Zen Antique', serif;
  font-size: 14px;
  margin-bottom: 30px;
  position: relative;
}

.era-badge::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  right: -3px;
  bottom: -3px;
  border: 1px solid var(--gold-accent);
  z-index: -1;
}

/* Year list items */
.years-list {
  list-style: none;
}

.year-item {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  padding: 25px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: all 0.3s ease;
}

.year-item:hover {
  background: linear-gradient(90deg, transparent, rgba(201, 169, 110, 0.05), transparent);
  padding-left: 10px;
  padding-right: 10px;
}

.year-item:last-child {
  border-bottom: none;
}

.item-japanese {
  font-family: 'Zen Antique', serif;
  font-size: 24px;
  text-align: right;
  color: var(--ink-black);
}

.item-divider {
  width: 30px;
  height: 1px;
  background: var(--gold-accent);
}

.item-western {
  font-size: 15px;
  font-weight: 300;
  color: var(--soft-gray);
  letter-spacing: 0.2em;
}

/* Footer */
.footer {
  margin-top: 100px;
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid rgba(0,0,0,0.06);
  animation: fadeIn 1.6s ease-out 0.9s both;
}

.footer-text {
  font-size: 12px;
  color: var(--soft-gray);
  font-weight: 300;
  letter-spacing: 0.1em;
}

/* Decorative elements */
.decoration {
  position: fixed;
  pointer-events: none;
  opacity: 0.03;
}

.decoration-top {
  top: 20px;
  right: 20px;
  font-family: 'Zen Antique', serif;
  font-size: 200px;
  color: var(--ink-black);
}

.decoration-bottom {
  bottom: 20px;
  left: 20px;
  font-family: 'Zen Antique', serif;
  font-size: 150px;
  color: var(--ink-black);
  writing-mode: vertical-rl;
}

/* Responsive */
@media (max-width: 600px) {
  .container {
    padding: 40px 20px 60px;
  }

  .logo-circle {
    width: 100px;
    height: 100px;
  }

  .logo-circle::before {
    width: 80px;
    height: 80px;
  }

  .logo-kanji {
    font-size: 22px;
  }

  .decoration {
    display: none;
  }

  .year-item {
    grid-template-columns: 1fr;
    gap: 8px;
    text-align: center;
  }

  .item-japanese {
    text-align: center;
  }

  .item-divider {
    display: none;
  }
}