/* ═══════════════════════════════════════════
   BASE.CSS — Variables · Reset · Shared
   LOCAL CORE
═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Jost:wght@300;400;500&family=Noto+Serif+JP:wght@200;300;400&family=DM+Mono:wght@300;400&display=swap');

/* ── Variables ── */
:root {
  --cream:   #F5F3EE;
  --cream2:  #EFEDE7;
  --white:   #FDFCFA;
  --ink:     #111010;
  --ink2:    #2A2826;
  --mid:     #7A7570;
  --faint:   #C4BFB8;
  --rule:    #D8D3CB;
  --accent:  #0040FF;

  --font-display: 'Cormorant', serif;
  --font-body:    'Jost', sans-serif;
  --font-jp:      'Noto Serif JP', serif;
  --font-mono:    'DM Mono', monospace;

  --nav-h:        80px;
  --pad-x:        4rem;
  --pad-y:        10rem;
  --pad-x-sm:     1.5rem;
  --pad-y-sm:     6rem;

  --ease-out: cubic-bezier(.22,1,.36,1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 18px; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  opacity: 0;
  transition: opacity 0.5s var(--ease-out);
}
body.loaded { opacity: 1; }
::selection { background: var(--ink); color: var(--cream); }
::-webkit-scrollbar { width: 2px; }
::-webkit-scrollbar-track { background: var(--cream2); }
::-webkit-scrollbar-thumb { background: var(--faint); }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ── Heading spacing: 15px below headings ── */
h1 + *, h2 + *, h3 + *, h4 + * {
  margin-top: 15px;
}
h1, h2, h3, h4 {
  margin-bottom: 15px;
}



/* ── Page fade out on navigate ── */
body.leaving { opacity: 0; transition: opacity 0.35s ease; }

/* ── Section Header ── */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 1.8rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 5rem;
}
.section-header.on-dark {
  border-bottom-color: rgba(255,255,255,0.65);
}
.section-label {
  font-size: 1.0rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mid);
  font-weight: 400;
  display: inline-flex;
  align-items: baseline;
  gap: 0.8rem;
}
.section-label.on-dark { color: rgba(255,255,255,0.65); }
.section-label .ja {
  font-family: var(--font-jp);
  font-size: 1.0rem;
  font-weight: 200;
  letter-spacing: 0.12em;
  text-transform: none;
  color: var(--faint);
}
.section-label.on-dark .ja { color: rgba(255,255,255,0.65); }

/* ── Text Link ── */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.0rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
  cursor: pointer;
  transition: color 0.25s, border-color 0.25s;
}
.text-link:hover { color: var(--accent); border-color: var(--accent); }
.text-link .arr { transition: transform 0.25s; }
.text-link:hover .arr { transform: translateX(5px); }
.text-link.on-dark {
  color: rgba(255,255,255,0.7);
  border-color: rgba(255,255,255,0.65);
}
.text-link.on-dark:hover { color: var(--accent); border-color: var(--accent); }

/* ── Ticker ── */
.ticker {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--white);
  padding: 0.85rem 0;
  overflow: hidden;
}
.ticker-track {
  display: flex;
  white-space: nowrap;
  animation: ticker 38s linear infinite;
}
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 2.5rem;
  padding: 0 2.5rem;
  font-size: 1.0rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 400;
}
.ticker-item .sep { color: var(--accent); font-size: 0.9rem; }
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Page Body Wrapper ── */
.page-body {
  padding: var(--pad-y) var(--pad-x);
}
.page-body.bg-white  { background: var(--white); }
.page-body.bg-cream  { background: var(--cream); }
.page-body.bg-dark   { background: var(--ink); color: var(--white); }

/* ── CTA Section (shared) ── */
.cta-section {
  padding: 12rem var(--pad-x);
  background: var(--cream);
  text-align: center;
}
.cta-section .eyebrow {
  font-size: 1.0rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 2.5rem;
  font-weight: 400;
}
.cta-section .ttl {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 7rem);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 1.2rem;
}
.cta-section .ttl em { font-style: italic; color: var(--accent); }
.cta-section .body {
  font-family: var(--font-jp);
  font-size: 1.0rem;
  font-weight: 200;
  line-height: 2.4;
  color: var(--mid);
  max-width: 360px;
  margin: 0 auto 4rem;
}

/* ── Scroll Reveal ── */
.r {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity  0.85s var(--ease-out),
    transform 0.85s var(--ease-out);
}
.r.in { opacity: 1; transform: none; }
.d1 { transition-delay: .08s; }
.d2 { transition-delay: .18s; }
.d3 { transition-delay: .28s; }
.d4 { transition-delay: .38s; }

/* ── Footer ── */
footer {
  padding: 4rem var(--pad-x) 2.5rem;
  background: var(--white);
  border-top: 1px solid var(--rule);
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 3.5rem;
}
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  transition: opacity 0.2s;
  margin-bottom: 1.2rem;
  color: var(--ink);
}
.footer-logo:hover { opacity: 0.72; }
.footer-tagline {
  font-family: var(--font-jp);
  font-size: 1.0rem;
  font-weight: 200;
  line-height: 2.4;
  color: var(--mid);
  margin-top: 0.8rem;
}
.footer-nav {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.footer-nav a {
  font-size: 1.0rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid);
  font-weight: 400;
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--ink); }
.footer-copy {
  padding-top: 2.5rem;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  font-size: 1.0rem;
  letter-spacing: 0.1em;
  color: var(--faint);
  font-weight: 300;
}

/* ── Responsive Base ── */
@media (max-width: 960px) {
  :root {
    --pad-x: var(--pad-x-sm);
    --pad-y: var(--pad-y-sm);
  }
  .footer-top { flex-direction: column; gap: 2.5rem; }
  .section-header { margin-bottom: 3rem; }
}