:root {
  --ink: #0d0d0d;
  --ink-2: #131110;
  --ink-3: #1a1613;
  --paper: #efece5;
  --paper-dim: #dcd8ce;
  --accent: #7a0f0f;
  --gold: #a68a55;
  --muted: #7a7772;
  --line: rgba(239, 236, 229, 0.12);
  --serif: 'Noto Serif JP', 'YuMincho', 'Hiragino Mincho ProN', 'Times New Roman', serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--serif);
  letter-spacing: 0.02em;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}
body *::selection { background: rgba(166,138,85,0.2); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; }
ul { list-style: none; padding: 0; margin: 0; }
main { position: relative; z-index: 10; }

.grain {
  position: fixed; inset: 0; pointer-events: none; opacity: .18; mix-blend-mode: overlay; z-index: 3;
  background-image:
    radial-gradient(circle at 15% 25%, rgba(255,255,255,.5) .5px, transparent 1px),
    radial-gradient(circle at 65% 55%, rgba(0,0,0,.6) .5px, transparent 1px),
    radial-gradient(circle at 35% 75%, rgba(255,255,255,.4) .5px, transparent 1px);
  background-size: 2px 2px, 3px 3px, 2.5px 2.5px;
}
.vignette {
  position: fixed; inset: 0; pointer-events: none; z-index: 2;
  box-shadow: inset 0 0 220px 60px rgba(0,0,0,.7);
}
.cursor-light {
  position: fixed; width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,220,170,.18) 0%, rgba(255,220,170,0) 65%);
  pointer-events: none; transform: translate(-50%, -50%); transition: opacity .6s; z-index: 4; opacity: 0; mix-blend-mode: screen;
}

.site-header {
  position: sticky; top: 0; z-index: 30;
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 40px;
  border-bottom: 1px solid var(--line);
  background: rgba(13,13,13,.78);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.brand { font-size: 12px; letter-spacing: .4em; font-weight: 500; display: flex; align-items: center; }
.brand .kanji { font-size: 16px; margin-right: 12px; color: var(--gold); }
.brand-image img {
  width: 234px;
  max-width: min(42vw, 234px);
  height: auto;
  display: block;
  filter: drop-shadow(0 0 10px rgba(0,0,0,.25));
}
.main-nav { display: flex; gap: 28px; align-items: center; font-size: 10px; letter-spacing: .3em; }
.main-nav a { opacity: .75; padding-bottom: 4px; position: relative; transition: opacity .3s; }
.main-nav a:hover, .main-nav .current-menu-item > a { opacity: 1; }
.main-nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 1px; background: var(--gold); transition: width .5s ease;
}
.main-nav a:hover::after, .main-nav .current-menu-item > a::after { width: 100%; }
.lang-switch { display: flex; gap: 2px; margin-left: 12px; padding-left: 20px; border-left: 1px solid rgba(239,236,229,.2); }
.lang-switch button {
  background: transparent; border: 1px solid rgba(239,236,229,.2); color: var(--paper); font-size: 9px; letter-spacing: .2em; padding: 5px 9px; transition: all .3s; cursor: pointer;
}
.lang-switch button.active { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.lang-switch button:hover:not(.active) { border-color: var(--gold); color: var(--gold); }

[data-lang-content] { display: none; }
[data-lang-content].active { display: inline; }
[data-lang-block] { display: none; }
[data-lang-block].active { display: block; }

.hero {
  position: relative; min-height: 720px; display: grid; grid-template-columns: 1.2fr 1fr;
  background: linear-gradient(180deg, #0d0d0d 0%, #1a1613 100%);
}
.hero-text { padding: 90px 30px 60px 60px; display: flex; flex-direction: column; justify-content: center; position: relative; z-index: 2; }
.hero-eyebrow {
  font-size: 10px; letter-spacing: .5em; color: var(--gold); margin-bottom: 32px; display: flex; align-items: center; gap: 14px;
}
.hero-eyebrow::before { content: ''; width: 40px; height: 1px; background: var(--gold); }
.hero-kanji {
  font-size: 110px; line-height: .95; font-weight: 400; letter-spacing: .02em; margin: 0; color: var(--paper); text-shadow: 0 4px 30px rgba(0,0,0,.6);
}
.hero-kanji .ch { display: inline-block; transition: transform .7s cubic-bezier(.2,.8,.2,1), color .5s; }
.hero-kanji:hover .ch:last-child { color: var(--gold); transform: translateY(-4px) rotate(1.5deg); }
.hero-romaji {
  font-size: 13px; letter-spacing: .6em; color: var(--muted); margin-top: 24px; padding-top: 24px; border-top: 1px solid rgba(239,236,229,.15); max-width: 440px;
}
.hero-meta { margin-top: 40px; display: flex; gap: 40px; font-size: 10px; letter-spacing: .25em; color: var(--muted); }
.hero-meta strong { color: var(--paper); font-weight: 500; display: block; margin-top: 4px; font-size: 13px; letter-spacing: .15em; }
.hero-portrait { position: relative; overflow: hidden; background: #0a0a0a; }
.hero-portrait img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 20%; filter: contrast(1.05) brightness(.85) saturate(.85); transition: transform 8s ease-out, filter 1s; transform: scale(1.05);
}
.hero-portrait:hover img { transform: scale(1.12); filter: contrast(1.1) brightness(.9); }
.hero-portrait::after {
  content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(13,13,13,.9) 0%, rgba(13,13,13,.1) 25%, transparent 60%); pointer-events: none;
}
.bg-kanji {
  position: absolute; right: -30px; top: 50%; transform: translateY(-50%); font-size: 380px; line-height: .85; color: rgba(239,236,229,.025); z-index: 1; pointer-events: none;
}
.scroll-hint {
  position: absolute; left: 30px; bottom: 40px; font-size: 9px; letter-spacing: .4em; color: var(--muted); writing-mode: vertical-rl; z-index: 10; display: flex; align-items: center; gap: 12px;
}
.scroll-hint::after {
  content: ''; width: 1px; height: 40px; background: linear-gradient(to bottom, var(--gold), transparent); animation: scrollLine 2s infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
.seal {
  position: absolute; right: 50px; bottom: 60px; width: 100px; height: 100px; z-index: 15; animation: rotateSeal 25s linear infinite; opacity: .85;
}
@keyframes rotateSeal { to { transform: rotate(360deg); } }

.section-head { display: flex; align-items: baseline; gap: 20px; margin-bottom: 50px; }
.section-num { font-size: 10px; letter-spacing: .4em; color: var(--gold); }
.section-title { font-size: 36px; letter-spacing: .18em; font-weight: 400; color: var(--paper); margin: 0; }
.section-title .en { display: block; font-size: 10px; letter-spacing: .5em; color: var(--muted); margin-top: 8px; }

.profile-section, .works-section, .page-section { padding: 100px 60px; position: relative; z-index: 10; }
.profile-section { background: var(--ink); border-top: 1px solid var(--line); }
.profile-body { display: grid; grid-template-columns: 1.4fr 1fr; gap: 60px; align-items: start; }
.profile-text { font-size: 15px; line-height: 2.3; letter-spacing: .08em; color: rgba(239,236,229,.88); }
.profile-text .work { color: var(--gold); font-style: italic; white-space: nowrap; }
.profile-table { width: 100%; border-collapse: collapse; font-size: 12px; letter-spacing: .12em; border-top: 1px solid rgba(239,236,229,.15); }
.profile-table tr { border-bottom: 1px solid rgba(239,236,229,.1); }
.profile-table th { text-align: left; padding: 16px 0; color: var(--gold); font-weight: 400; font-size: 10px; letter-spacing: .35em; width: 120px; vertical-align: top; }
.profile-table td { padding: 16px 0; color: var(--paper); }

.works-section { background: var(--ink-2); border-top: 1px solid var(--line); }
.tabs { display: flex; border-bottom: 1px solid rgba(239,236,229,.15); margin-bottom: 40px; position: relative; overflow-x: auto; }
.tabs::-webkit-scrollbar { display: none; }
.tab { background: transparent; border: none; color: var(--muted); font-size: 11px; letter-spacing: .4em; padding: 16px 28px; white-space: nowrap; cursor: pointer; transition: color .4s; }
.tab:hover { color: var(--paper); }
.tab.on { color: var(--gold); }
.tab .count { font-size: 8px; vertical-align: super; margin-left: 4px; color: var(--muted); }
.tab-indicator { position: absolute; bottom: -1px; left: 0; height: 1px; background: var(--gold); transition: transform .5s cubic-bezier(.2,.8,.2,1), width .5s cubic-bezier(.2,.8,.2,1); }
.panels { position: relative; min-height: 380px; }
.panel { display: none; }
.panel.on { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; animation: fadeUp .7s cubic-bezier(.2,.8,.2,1); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
.work-card { background: rgba(239,236,229,.02); border: 1px solid rgba(239,236,229,.1); padding: 22px 20px; transition: transform .5s cubic-bezier(.2,.8,.2,1), border-color .5s, background .5s; position: relative; display: block; }
.work-card:hover { transform: translateY(-6px); border-color: var(--gold); background: rgba(166,138,85,.06); }
.work-card .yr { font-size: 9px; letter-spacing: .35em; color: var(--gold); }
.work-card .nm { font-size: 16px; letter-spacing: .08em; margin: 10px 0 6px; line-height: 1.4; }
.work-card .rl { font-size: 10px; letter-spacing: .2em; color: rgba(239,236,229,.7); }
.work-card .dr { font-size: 9px; letter-spacing: .25em; color: var(--muted); margin-top: 14px; padding-top: 12px; border-top: 1px solid rgba(239,236,229,.1); }
.work-card::after { content: attr(data-idx); position: absolute; top: 12px; right: 16px; font-size: 9px; letter-spacing: .3em; color: var(--muted); }
.work-poster { aspect-ratio: 3/4; background: #000; overflow: hidden; position: relative; border: 1px solid rgba(239,236,229,.15); margin-bottom: 16px; }
.work-poster img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(30%) contrast(1.05) brightness(.9); transition: filter .7s, transform .9s; }
.work-card:hover .work-poster img { filter: grayscale(0) contrast(1.1) brightness(1); transform: scale(1.05); }

.cta-section, .contact-hero {
  padding: 100px 40px; text-align: center; background: linear-gradient(180deg, #1a1613 0%, #0d0d0d 100%); border-top: 1px solid rgba(166,138,85,.2);
}
.contact-hero { padding-top: 90px; padding-bottom: 60px; border-bottom: 1px solid rgba(166,138,85,.2); }
.cta-eyebrow, .contact-eyebrow { font-size: 10px; letter-spacing: .5em; color: var(--gold); margin-bottom: 20px; }
.cta-title, .contact-title { font-size: 52px; letter-spacing: .2em; margin: 0 0 24px; line-height: 1.2; font-weight: 400; }
.contact-title .en { display: block; font-size: 11px; letter-spacing: .55em; color: var(--muted); margin-top: 14px; }
.contact-lead { max-width: 560px; margin: 0 auto; font-size: 13px; line-height: 2.1; letter-spacing: .1em; color: rgba(239,236,229,.75); }
.button {
  display: inline-block; padding: 18px 60px; border: 1px solid var(--gold); color: var(--gold); background: transparent; font-size: 11px; letter-spacing: .45em; position: relative; overflow: hidden; transition: color .5s;
}
.button::before { content: ''; position: absolute; inset: 0; background: var(--gold); transform: translateY(100%); transition: transform .5s cubic-bezier(.2,.8,.2,1); z-index: -1; }
.button:hover { color: var(--ink); }
.button:hover::before { transform: translateY(0); }

.contact-body { display: grid; grid-template-columns: 1fr 1.4fr; gap: 0; position: relative; z-index: 5; }
.contact-info { padding: 70px 40px; background: var(--ink-2); border-right: 1px solid var(--line); }
.contact-info h3 { font-size: 10px; letter-spacing: .4em; color: var(--gold); margin: 0 0 20px; font-weight: 400; }
.contact-info h3:not(:first-child) { margin-top: 44px; }
.contact-info .primary { font-size: 22px; letter-spacing: .1em; margin: 0 0 10px; }
.contact-info .secondary { font-size: 12px; letter-spacing: .15em; line-height: 1.9; color: rgba(239,236,229,.72); }
.contact-info .link { color: var(--gold); border-bottom: 1px solid transparent; padding-bottom: 2px; transition: border-color .3s; }
.contact-info .link:hover { border-color: var(--gold); }
.contact-sep { height: 1px; background: rgba(239,236,229,.1); margin: 40px 0; }
.contact-form-wrap { padding: 70px 60px; }
.contact-form-wrap h3 { font-size: 10px; letter-spacing: .4em; color: var(--gold); margin: 0 0 40px; font-weight: 400; display: flex; align-items: center; gap: 14px; }
.contact-form-wrap h3::after { content: ''; flex: 1; height: 1px; background: rgba(239,236,229,.1); }
.field { margin-bottom: 24px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.row .field { margin-bottom: 0; }
.field label { display: block; font-size: 9px; letter-spacing: .35em; color: var(--muted); margin-bottom: 10px; text-transform: uppercase; }
.field label .req { color: var(--gold); margin-left: 6px; }
.field input, .field select, .field textarea {
  width: 100%; background: transparent; border: none; border-bottom: 1px solid rgba(239,236,229,.25); color: var(--paper); font-size: 14px; letter-spacing: .08em; padding: 10px 0; outline: none; transition: border-color .4s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold); }
.field textarea { resize: vertical; min-height: 120px; line-height: 1.7; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--gold) 50%), linear-gradient(135deg, var(--gold) 50%, transparent 50%); background-position: calc(100% - 12px) 18px, calc(100% - 6px) 18px; background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; }
.field select option { background: var(--ink-2); color: var(--paper); }
.field ::placeholder { color: rgba(239,236,229,.3); }
.consent { display: flex; align-items: flex-start; gap: 12px; margin: 20px 0 30px; font-size: 11px; letter-spacing: .1em; line-height: 1.8; color: rgba(239,236,229,.7); }
.consent input { appearance: none; width: 16px; height: 16px; border: 1px solid rgba(239,236,229,.4); background: transparent; position: relative; flex-shrink: 0; margin-top: 3px; transition: all .3s; }
.consent input:checked { background: var(--gold); border-color: var(--gold); }
.consent input:checked::after { content: '✓'; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -55%); color: var(--ink); font-size: 12px; }
.consent a { color: var(--gold); border-bottom: 1px solid var(--gold); padding-bottom: 1px; }
.form-message { margin-top: 24px; padding: 16px 18px; border: 1px solid rgba(166,138,85,.5); background: rgba(166,138,85,.06); font-size: 13px; letter-spacing: .06em; }
.form-error { border-color: rgba(122,15,15,.8); background: rgba(122,15,15,.08); }

.page-content { background: var(--ink); border-top: 1px solid var(--line); }
.page-container { max-width: 920px; margin: 0 auto; padding: 90px 40px; }
.page-container h1, .page-container h2, .page-container h3, .page-container h4 { color: var(--paper); font-weight: 400; }
.page-container h1 { font-size: 36px; letter-spacing: .14em; margin-bottom: 24px; }
.page-container h2 { font-size: 18px; letter-spacing: .18em; margin-top: 40px; margin-bottom: 14px; color: var(--gold); }
.page-container p, .page-container li { color: rgba(239,236,229,.84); line-height: 2; font-size: 15px; letter-spacing: .05em; }
.page-container ul, .page-container ol { padding-left: 20px; }
.page-container a { color: var(--gold); border-bottom: 1px solid rgba(166,138,85,.7); }

.policy-hero { background: linear-gradient(180deg, #161210 0%, #0d0d0d 100%); border-top: 1px solid var(--line); }
.policy-lead-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 36px; align-items: start; }
.policy-lead-copy p { margin: 0; font-size: 15px; line-height: 2.2; letter-spacing: .07em; color: rgba(239,236,229,.82); max-width: 840px; }
.policy-meta-card { border: 1px solid rgba(166,138,85,.2); background: rgba(239,236,229,.03); padding: 28px; position: relative; }
.policy-meta-card::before { content: ''; position: absolute; left: 28px; right: 28px; top: 16px; height: 1px; background: linear-gradient(90deg, var(--gold), transparent); opacity: .65; }
.policy-meta-card .label { font-size: 9px; letter-spacing: .4em; color: var(--gold); margin-top: 18px; }
.policy-meta-card .value { font-size: 14px; line-height: 1.9; letter-spacing: .08em; color: var(--paper); margin-top: 8px; }
.policy-body { background: var(--ink-2); border-top: 1px solid var(--line); }
.policy-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.policy-card { border: 1px solid rgba(239,236,229,.1); background: rgba(239,236,229,.02); padding: 28px; min-height: 100%; }
.policy-card-wide { grid-column: 1 / -1; }
.policy-card h2 { margin: 0 0 18px; font-size: 16px; letter-spacing: .18em; color: var(--paper); font-weight: 400; line-height: 1.7; }
.policy-card p, .policy-card li, .policy-editor-content p, .policy-editor-content li { margin: 0; font-size: 14px; line-height: 2.05; letter-spacing: .06em; color: rgba(239,236,229,.8); }
.policy-card p + p, .policy-editor-content p + p { margin-top: 16px; }
.policy-card ul, .policy-editor-content ul, .policy-card ol, .policy-editor-content ol { padding-left: 20px; margin: 0; }
.policy-contact-box { display: grid; grid-template-columns: 1fr 1.2fr; gap: 24px; }
.policy-contact-label { font-size: 9px; letter-spacing: .35em; color: var(--gold); margin-bottom: 10px; }
.policy-contact-value { font-size: 14px; line-height: 1.9; letter-spacing: .07em; color: var(--paper); }
.policy-contact-value a { color: var(--gold); border-bottom: 1px solid rgba(166,138,85,.7); }
.policy-editor-content { border-top: 1px solid rgba(239,236,229,.08); padding-top: 18px; }
.policy-cta { margin-top: 54px; padding: 46px 24px 10px; text-align: center; border-top: 1px solid rgba(166,138,85,.18); }

.site-footer {
  padding: 28px 60px; display: flex; justify-content: space-between; align-items: center; font-size: 9px; letter-spacing: .35em; color: var(--muted); border-top: 1px solid var(--line); background: var(--ink); position: relative; z-index: 10;
}
.site-footer .sns { display: flex; gap: 20px; }
.site-footer .sns a { color: var(--muted); transition: color .3s; }
.site-footer .sns a:hover { color: var(--gold); }

@media (max-width: 900px) {
  .site-header { padding: 16px 24px; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-portrait { aspect-ratio: 3/4; }
  .hero-kanji { font-size: 68px; }
  .hero-text { padding: 60px 30px 40px; }
  .profile-section, .works-section, .page-section, .site-footer { padding-left: 30px; padding-right: 30px; }
  .profile-body { grid-template-columns: 1fr; gap: 40px; }
  .panel.on { grid-template-columns: 1fr 1fr; }
  .bg-kanji { font-size: 220px; }
  .contact-body { grid-template-columns: 1fr; }
  .contact-info { border-right: none; border-bottom: 1px solid var(--line); padding: 50px 30px; }
  .contact-form-wrap { padding: 50px 30px; }
  .row { grid-template-columns: 1fr; gap: 0; }
  .row .field { margin-bottom: 24px; }
  .contact-title, .cta-title { font-size: 36px; }
  .policy-lead-grid, .policy-grid, .policy-contact-box { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; gap: 12px; text-align: center; }
}
@media (max-width: 560px) {
  .main-nav .menu-anchor { display: none; }
  .lang-switch { margin-left: 0; padding-left: 0; border: none; }
  .brand-image img { max-width: min(58vw, 200px); }
  .panel.on { grid-template-columns: 1fr; }
  .hero-meta { flex-direction: column; gap: 16px; }
  .hero-kanji { font-size: 54px; }
  .contact-title, .cta-title, .section-title { font-size: 28px; }
  .section-title .en { font-size: 9px; }
}