:root {
  --paper: #f3eee4;
  --ink: #1b1814;
  --muted: #5e584e;
  --line: #d8d0c3;
  --seal: #8d2e2a;
  --panel: #e7e0d2;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Outfit", "Segoe UI", sans-serif;
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.6;
}

a { color: inherit; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.25rem 8vw;
  border-bottom: 1px solid var(--line);
}

.mark {
  font-family: "Literata", Georgia, serif;
  font-weight: 620;
  letter-spacing: 0.04em;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 1.25rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

nav a:hover { color: var(--ink); }

.hero {
  min-height: calc(100vh - 4.2rem);
  display: grid;
  grid-template-columns: minmax(4rem, 18vw) 1fr;
  align-items: end;
  padding: 8vh 8vw 10vh;
  position: relative;
}

.kanji {
  margin: 0;
  writing-mode: vertical-rl;
  font-family: "Literata", Georgia, serif;
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  letter-spacing: 0.45em;
  color: var(--seal);
}

.hero-copy h1 {
  margin: 0.2rem 0 1.25rem;
  font-family: "Literata", Georgia, serif;
  font-weight: 620;
  font-size: clamp(4.2rem, 11vw, 8.4rem);
  line-height: 0.88;
  letter-spacing: -0.035em;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--muted);
}

.rank {
  margin: 0;
}

.rank span {
  display: inline-block;
  border: 1px solid var(--seal);
  color: var(--seal);
  padding: 0.35rem 0.7rem 0.28rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.sheet {
  display: grid;
  grid-template-columns: 8vw 1fr;
  gap: 2rem;
  padding: 5.5rem 8vw;
  border-top: 1px solid var(--line);
}

.sheet-alt { background: var(--panel); }

.index {
  margin: 0.35rem 0 0;
  color: var(--seal);
  letter-spacing: 0.14em;
  font-size: 0.82rem;
}

h2 {
  margin: 0 0 1rem;
  font-family: "Literata", Georgia, serif;
  font-weight: 620;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.03em;
  line-height: 1;
}

.sheet p {
  max-width: 38rem;
  margin: 0 0 1rem;
}

.sheet a { color: var(--seal); }

ul {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  max-width: 38rem;
}

li {
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
}

.soon {
  color: var(--muted);
  font-size: 0.98rem;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 8vw 1.8rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 720px) {
  .top, .hero, .sheet, footer { padding-left: 1.25rem; padding-right: 1.25rem; }
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 3.5rem;
    padding-bottom: 4rem;
  }
  .kanji {
    writing-mode: horizontal-tb;
    letter-spacing: 0.35em;
    margin-bottom: 1.5rem;
  }
  .sheet { grid-template-columns: 1fr; gap: 0.4rem; padding-top: 3rem; padding-bottom: 3rem; }
  footer { flex-direction: column; }
}