:root {
  --ink: #14110e;
  --ink-soft: #1c1814;
  --paper: #f3eee4;
  --paper-dim: #e7e0d3;
  --gold: #9a7b4a;
  --gold-bright: #c4a36a;
  --muted: #6d6558;
  --line: rgba(154, 123, 74, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--paper);
  background: var(--ink);
  font-family: "Noto Sans JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 16px;
  line-height: 1.95;
  letter-spacing: 0.04em;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--gold-bright); }

.page-rule {
  position: fixed;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--gold), transparent 85%);
  z-index: 20;
}

.wrap {
  width: min(920px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(20, 17, 14, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--gold);
  color: var(--gold-bright);
  font-family: "Noto Serif JP", serif;
  font-weight: 700;
  font-size: 18px;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-ja { font-family: "Noto Serif JP", serif; font-size: 15px; letter-spacing: 0.18em; }
.brand-en { font-size: 10px; color: var(--muted); letter-spacing: 0.12em; }

.nav { display: flex; flex-wrap: wrap; gap: 18px 22px; }
.nav a {
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--paper-dim);
}

.hero {
  padding: 120px 0 108px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 20% 0%, rgba(154, 123, 74, 0.12), transparent 46%),
    var(--ink);
}

.kicker {
  margin: 0 0 28px;
  color: var(--gold-bright);
  font-size: 12px;
  letter-spacing: 0.28em;
}

.hero h1 {
  margin: 0 0 32px;
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.45;
  letter-spacing: 0.08em;
}

.lead {
  margin: 0;
  max-width: 40em;
  color: var(--paper-dim);
}

.section { padding: 96px 0; }
.section-ink { background: var(--ink-soft); }

.section-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 36px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.section-head .num {
  color: var(--gold);
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
}

.section-head h2 {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  font-size: 28px;
  letter-spacing: 0.22em;
}

.section-lead {
  margin: 0 0 40px;
  color: var(--paper-dim);
}

.creed {
  margin: 0 0 36px;
  padding: 28px 0 28px 24px;
  border-left: 2px solid var(--gold);
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  line-height: 2;
  letter-spacing: 0.1em;
}

.prose p { margin: 0 0 1.2em; color: var(--paper-dim); }
.prose p:last-child { margin-bottom: 0; }

.works {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 28px;
}

.works li {
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.works h3 {
  margin: 18px 0 10px;
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.16em;
}

.works p { margin: 0; color: var(--paper-dim); }

.future-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 48px;
}

.future-main p { margin: 0 0 1.2em; color: var(--paper-dim); }
.future-main p:last-child { margin-bottom: 0; }

.future-aside {
  padding: 28px 24px;
  border: 1px solid var(--line);
}

.aside-label {
  margin: 0 0 16px;
  color: var(--gold-bright);
  font-size: 12px;
  letter-spacing: 0.22em;
}

.future-aside ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.future-aside li {
  padding: 10px 0;
  border-top: 1px solid var(--line);
  color: var(--paper-dim);
}
.future-aside li:first-child { border-top: 0; padding-top: 0; }

.profile {
  width: 100%;
  border-collapse: collapse;
}

.profile th,
.profile td {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.profile th {
  width: 8em;
  color: var(--gold-bright);
  font-weight: 500;
  letter-spacing: 0.16em;
}

.profile td { color: var(--paper-dim); }
.profile a { color: var(--paper); border-bottom: 1px solid var(--gold); }

.mail {
  display: inline-block;
  margin-top: 8px;
  font-family: "Noto Serif JP", serif;
  font-size: 22px;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--gold);
}

.site-footer {
  padding: 36px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
}

.footer-name {
  color: var(--paper-dim);
  font-family: "Noto Serif JP", serif;
  letter-spacing: 0.18em;
}

.footer-meta { margin-top: 6px; letter-spacing: 0.08em; }

@media (max-width: 760px) {
  .header-inner,
  .footer-inner,
  .future-grid { display: block; }
  .nav { margin: 12px 0 16px; }
  .hero { padding: 80px 0 72px; }
  .section { padding: 72px 0; }
  .brand-en { display: none; }
  .profile th { width: 6em; }
}