:root {
  --bg: #fbfaf8;
  --paper: #fffdfb;
  --ink: #292725;
  --muted: #77716b;
  --accent: #8b2526;
  --accent-soft: #b35a55;
  --line: #e7e0d9;
  --warm: #f4f0eb;
  --shadow: 0 12px 34px rgba(47, 38, 31, 0.06);
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "Noto Serif JP", serif;
  line-height: 1.9;
  letter-spacing: .03em;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }

.container { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(231,224,217,.85);
}
.header-inner {
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand { display: inline-flex; flex-direction: column; line-height: 1.1; }
.brand-ja { font-size: 26px; letter-spacing: .18em; }
.brand-en { margin-top: 7px; color: var(--accent); font-size: 12px; letter-spacing: .18em; }
.desktop-nav { display: flex; align-items: center; gap: 42px; font-size: 14px; }
.desktop-nav a { position: relative; padding: 30px 0 26px; }
.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 50%; right: 50%; bottom: 20px;
  height: 1.5px;
  background: var(--accent);
  transition: .25s ease;
}
.desktop-nav a:hover::after, .desktop-nav a.active::after { left: 0; right: 0; }

.menu-btn {
  display: none;
  width: 44px; height: 44px;
  border: 0; background: transparent; padding: 10px;
  cursor: pointer;
}
.menu-btn span { display:block; height:1px; background:var(--ink); margin:6px 0; transition:.2s; }
.mobile-nav { display:none; }

.hero {
  min-height: 690px;
  background: linear-gradient(90deg, #f7f4f0 0%, #fbfaf8 50%, #f4f0ec 100%);
  overflow: hidden;
}
.hero-inner {
  min-height: 690px;
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  align-items: stretch;
}
.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 72px 38px 72px 0;
  position: relative;
  z-index: 2;
}
.hero h1 {
  margin: 0;
  font-size: clamp(56px, 6.2vw, 86px);
  font-weight: 400;
  letter-spacing: .14em;
  line-height: 1.2;
}
.hero-rule { width: 360px; max-width: 100%; height: 1px; background: var(--accent-soft); margin: 28px 0 14px; position:relative; }
.hero-rule::after { content:"◇"; position:absolute; left:50%; top:50%; transform:translate(-50%,-56%); color:var(--accent); background:var(--bg); padding:0 10px; font-size:12px; }
.hero-role { color: var(--accent); font-size: 24px; letter-spacing: .34em; margin-left: 116px; }
.hero-location { margin-top: 42px; font-size: 19px; }
.hero-study { margin-top: 4px; font-size: 18px; color:#4e4944; }
.hero-actions { margin-top: 42px; display:flex; flex-wrap:wrap; gap:16px; }
.btn {
  min-width: 210px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  padding: 14px 22px;
  border:1px solid var(--accent);
  color:var(--accent);
  transition:.2s;
  background:rgba(255,255,255,.6);
}
.btn.primary { background:var(--accent); color:white; }
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.hero-photo {
  position: relative;
  min-height: 690px;
  display:flex;
  align-items:flex-end;
  justify-content:center;
}
.hero-photo::before {
  content:"";
  position:absolute;
  inset:0;
  background: radial-gradient(circle at 52% 42%, rgba(255,255,255,.12), transparent 52%);
}
.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 19%;
  filter: saturate(.88) contrast(.98);
}

.home-links { padding: 58px 0 72px; background: white; }
.link-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.link-card {
  min-height: 250px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  transition:.25s ease;
}
.link-card:hover { transform: translateY(-4px); }
.card-icon { width:46px; height:46px; margin-bottom:24px; stroke:var(--ink); fill:none; stroke-width:1.5; }
.link-card h2 { margin:0; color:var(--accent); font-size:22px; font-weight:400; letter-spacing:.08em; }
.card-arrow { margin-top:26px; color:var(--accent); font-size:28px; line-height:1; }

.page-hero {
  background: linear-gradient(90deg,#f5f1ec,#fbfaf8 55%,#f2ede7);
  padding: 70px 0 60px;
  text-align:center;
}
.page-hero h1 { margin:0; font-weight:400; font-size:46px; letter-spacing:.12em; }
.page-rule { width:280px; max-width:80%; height:1px; margin:22px auto 10px; background:var(--accent-soft); position:relative; }
.page-rule::after { content:"◇"; position:absolute; left:50%; top:50%; transform:translate(-50%,-56%); color:var(--accent); background:#f8f5f1; padding:0 10px; font-size:12px; }
.page-en { color:var(--accent); font-size:18px; letter-spacing:.22em; }

.profile-section { padding: 74px 0 90px; background:white; }
.profile-grid { display:grid; grid-template-columns: 370px 1fr; gap:70px; align-items:start; }
.profile-portrait { box-shadow: var(--shadow); background:#f9f7f4; }
.profile-portrait img { width:100%; aspect-ratio: 3 / 4.2; object-fit:cover; object-position:center 15%; }
.profile-text { font-size:17px; line-height:2.2; }
.profile-text p { margin:0 0 1.5em; }
.profile-text p:last-child { margin-bottom:0; }

.concert-section { padding:72px 0 90px; background:white; }
.notice-card {
  border:1px solid var(--line);
  background:var(--paper);
  box-shadow:var(--shadow);
  padding:54px 40px;
  text-align:center;
}
.notice-icon { width:48px; height:48px; margin:0 auto 18px; stroke:var(--accent); fill:none; stroke-width:1.6; }
.section-title { margin:0 0 26px; color:var(--accent); font-size:24px; font-weight:400; letter-spacing:.08em; }
.request-block { margin-top:70px; }
.request-card {
  border:1px solid var(--line);
  background:var(--paper);
  box-shadow:var(--shadow);
  padding:42px;
  text-align:center;
}
.request-card p { margin:0 0 24px; }

.contact-section { padding:72px 0 90px; background:white; }
.contact-grid { display:grid; grid-template-columns: .85fr 1.15fr; gap:58px; align-items:start; }
.contact-intro h2 { color:var(--accent); font-weight:400; font-size:28px; margin:0 0 20px; }
.contact-intro p { font-size:16px; margin:0 0 1.2em; }
.contact-examples { margin-top:34px; border:1px solid #d8cbc1; background:#fbf8f4; padding:28px 30px; }
.contact-examples h3 { color:var(--accent); font-size:20px; font-weight:400; margin:0 0 16px; }
.contact-examples ul { margin:0; padding-left:1.25em; }
.contact-examples li { margin:.45em 0; }
.form-card { border:1px solid var(--line); background:var(--paper); box-shadow:var(--shadow); padding:32px; }
.field { margin-bottom:22px; }
.field label { display:block; margin-bottom:8px; }
.field .required { color:var(--accent); }
.field input, .field textarea {
  width:100%;
  border:1px solid #d3cdc7;
  background:white;
  padding:12px 14px;
  color:var(--ink);
  outline:none;
  transition:.2s;
}
.field input:focus, .field textarea:focus { border-color:var(--accent-soft); box-shadow:0 0 0 3px rgba(139,37,38,.06); }
.field textarea { min-height:170px; resize:vertical; }
.submit-btn {
  width:100%; border:0; background:var(--accent); color:white; padding:14px 18px; cursor:pointer; letter-spacing:.15em; transition:.2s;
}
.submit-btn:hover { filter:brightness(.96); }
.form-note { margin:12px 0 0; color:var(--muted); font-size:13px; }
.mail-direct { margin-top:16px; font-size:14px; }
.mail-direct a { color:var(--accent); border-bottom:1px solid rgba(139,37,38,.35); }

.site-footer { background:#f1ede8; border-top:1px solid var(--line); padding:42px 0 26px; }
.footer-top { display:flex; justify-content:space-between; gap:40px; align-items:flex-start; }
.footer-brand .brand-ja { font-size:24px; }
.footer-nav { display:grid; gap:8px; font-size:13px; }
.copyright { margin-top:32px; padding-top:20px; border-top:1px solid #d8d1ca; text-align:center; font-size:12px; color:var(--muted); }

@media (max-width: 900px) {
  .container { width:min(calc(100% - 32px), var(--max)); }
  .desktop-nav { display:none; }
  .menu-btn { display:block; }
  .header-inner { height:72px; }
  .brand-ja { font-size:21px; }
  .brand-en { font-size:10px; }
  .mobile-nav {
    position:absolute; top:72px; left:0; right:0;
    display:grid; max-height:0; overflow:hidden;
    background:rgba(255,255,255,.98); border-bottom:1px solid var(--line);
    transition:max-height .25s ease;
  }
  .mobile-nav.open { max-height:320px; }
  .mobile-nav a { padding:16px 24px; border-top:1px solid #f0ece8; }

  .hero, .hero-inner { min-height:auto; }
  .hero-inner { grid-template-columns:1fr; }
  .hero-copy { order:2; padding:42px 0 52px; text-align:center; align-items:center; }
  .hero h1 { font-size:48px; letter-spacing:.1em; }
  .hero-role { margin-left:0; font-size:18px; }
  .hero-location { margin-top:28px; font-size:17px; }
  .hero-study { font-size:16px; }
  .hero-actions { justify-content:center; }
  .hero-photo { order:1; min-height:0; height:58vh; max-height:620px; }
  .hero-photo img { object-position:center 15%; }
  .link-grid { grid-template-columns:1fr; }
  .link-card { min-height:190px; }
  .profile-grid { grid-template-columns:1fr; gap:40px; }
  .profile-portrait { max-width:440px; margin:0 auto; }
  .contact-grid { grid-template-columns:1fr; }
  .footer-top { flex-direction:column; }
}

@media (max-width: 560px) {
  body { line-height:1.8; }
  .container { width:min(calc(100% - 24px), var(--max)); }
  .hero-photo { height:54vh; min-height:420px; }
  .hero h1 { font-size:42px; }
  .hero-rule { width:270px; }
  .hero-location { font-size:16px; }
  .hero-study { font-size:15px; }
  .hero-actions { width:100%; }
  .btn { width:100%; min-width:0; }
  .home-links { padding:36px 0 48px; }
  .page-hero { padding:48px 0 42px; }
  .page-hero h1 { font-size:34px; }
  .page-en { font-size:15px; }
  .profile-section, .concert-section, .contact-section { padding:48px 0 64px; }
  .profile-text { font-size:15px; line-height:2.05; }
  .notice-card, .request-card, .form-card { padding:28px 20px; }
  .request-block { margin-top:48px; }
  .contact-intro h2 { font-size:24px; }
  .contact-examples { padding:22px; }
  .site-footer { padding-top:34px; }
}