/* ===== DESIGNER C: 土着の温もり ===== */
/* コンセプト: 昔の居酒屋の看板。手書き。和紙。墨。職人の手仕事の質感。 */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --paper: #f0e6d0;
  --paper-dark: #e4d5b5;
  --ink: #1a1008;
  --ink-mid: #2d1e0a;
  --brush: #3d2a10;
  --red-lacquer: #8b1a1a;
  --aged-gold: #9a7a2a;
  --smoke: #7a6040;
  --smoke-light: #a89070;
}

html { scroll-behavior: smooth; }
body { font-family: 'Noto Serif JP', serif; color: var(--ink); background: var(--paper); overflow-x: hidden; }

/* NAV — まるで暖簾のような */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  background: var(--ink-mid);
  border-bottom: 3px solid var(--red-lacquer);
  padding: 0 40px;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-c-logo { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.nav-c-mon { width: 40px; height: 40px; border-radius: 50%; border: 2px solid var(--aged-gold); display: flex; align-items: center; justify-content: center; }
.nav-c-mon span { font-size: 1rem; font-weight: 400; color: var(--aged-gold); letter-spacing: 0; }
.nav-c-name { display: flex; flex-direction: column; }
.nav-c-name-ja { font-size: 1rem; font-weight: 400; color: white; letter-spacing: 0.2em; line-height: 1; }
.nav-c-name-sub { font-size: 0.52rem; letter-spacing: 0.2em; color: rgba(255,255,255,0.4); margin-top: 3px; }
.nav-c-links { display: flex; gap: 28px; list-style: none; }
.nav-c-links a { font-size: 0.82rem; letter-spacing: 0.12em; color: rgba(255,255,255,0.65); text-decoration: none; transition: color .3s; }
.nav-c-links a:hover, .nav-c-links a.active { color: var(--aged-gold); }
.nav-c-reserve { font-size: 0.75rem; letter-spacing: 0.12em; color: var(--red-lacquer); border: 1px solid var(--red-lacquer); padding: 8px 20px; text-decoration: none; transition: all .3s; }
.nav-c-reserve:hover { background: var(--red-lacquer); color: white; }
.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-burger span { display: block; width: 22px; height: 1px; background: white; }
.mobile-menu { display: none; position: fixed; inset: 0; background: var(--ink-mid); z-index: 150; flex-direction: column; align-items: center; justify-content: center; gap: 28px; }
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 1.6rem; font-weight: 300; color: white; text-decoration: none; letter-spacing: 0.2em; }
.mobile-menu .mob-res { font-size: 1rem; color: var(--aged-gold); border: 1px solid var(--aged-gold); padding: 12px 40px; }

/* HERO — 手書きポスター風 */
.hero-c {
  min-height: 100vh; padding-top: 64px;
  background: var(--ink);
  display: grid; grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
}
.hero-c::before {
  content: '';
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1529692236671-f1f6cf9683ba?w=1800&auto=format&fit=crop') right/50% auto no-repeat;
  opacity: 0.25;
}
.hero-c-left {
  position: relative; z-index: 1;
  display: flex; flex-direction: column;
  justify-content: center;
  padding: 80px 60px;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.hero-c-right {
  position: relative; z-index: 1;
  display: flex; flex-direction: column;
  justify-content: flex-end;
  padding: 80px 60px;
}
.hero-c-label { font-size: 0.6rem; letter-spacing: 0.5em; color: var(--aged-gold); margin-bottom: 28px; }
.hero-c-title-v {
  writing-mode: vertical-rl; text-orientation: mixed;
  font-size: clamp(4rem, 8vw, 8rem); font-weight: 300;
  letter-spacing: 0.15em; color: white; line-height: 1.1;
  margin-bottom: 48px;
}
.hero-c-title-v .red { color: var(--red-lacquer); }
.hero-c-tagline { font-size: 0.78rem; letter-spacing: 0.3em; color: rgba(255,255,255,0.45); line-height: 2.5; margin-bottom: 40px; }
.hero-c-divider { width: 40px; height: 1px; background: var(--aged-gold); margin-bottom: 32px; }
.hero-c-desc { font-size: 0.88rem; letter-spacing: 0.12em; color: rgba(255,255,255,0.55); line-height: 2.5; max-width: 380px; margin-bottom: 40px; }
.hero-c-info { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 28px; }
.hero-c-info p { font-size: 0.72rem; letter-spacing: 0.15em; color: rgba(255,255,255,0.35); line-height: 2.2; }
.hero-c-info strong { color: rgba(255,255,255,0.65); }
.hero-c-cta { display: inline-block; margin-top: 28px; font-size: 0.72rem; letter-spacing: 0.3em; color: var(--aged-gold); border-bottom: 1px solid rgba(154,122,42,0.4); padding-bottom: 4px; text-decoration: none; transition: color .3s; }
.hero-c-cta:hover { color: white; }

/* PAGE HEADER */
.page-header-c {
  padding: 120px 60px 64px;
  background: var(--ink);
  display: flex; align-items: flex-end; gap: 40px;
  border-bottom: 3px solid var(--red-lacquer);
}
.page-header-c h1 { font-size: clamp(2.5rem,5vw,5rem); font-weight:300; color:white; letter-spacing:0.15em; }
.page-header-c .v-label { writing-mode:vertical-rl; font-size:0.6rem; letter-spacing:0.4em; color:var(--aged-gold); flex-shrink:0; }

/* SECTION */
.sec-c { padding: 88px 0; }
.sec-c.sm { padding: 56px 0; }
.wrap-c { max-width: 1100px; margin: 0 auto; padding: 0 60px; }
.wrap-c.narrow { max-width: 760px; }
.bg-c-paper { background: var(--paper); }
.bg-c-dark { background: var(--paper-dark); }
.bg-c-ink { background: var(--ink); }
.bg-c-mid { background: var(--ink-mid); }

/* TYPOGRAPHY */
.label-c { font-size: 0.58rem; letter-spacing: 0.5em; color: var(--aged-gold); margin-bottom: 12px; display: block; }
.h2-c { font-size: clamp(1.8rem,3.5vw,3rem); font-weight:300; letter-spacing:0.15em; color:var(--ink); line-height:1.5; margin-bottom:24px; }
.h2-c.light { color:white; }
.h2-c .red { color:var(--red-lacquer); }
.body-c { font-size:0.93rem; line-height:2.6; color:var(--smoke); letter-spacing:0.06em; }
.body-c.light { color:rgba(255,255,255,0.55); }

/* RULED LINE (原稿用紙風の区切り) */
.ruled { width:100%; border:none; border-top:1px solid rgba(26,16,8,0.15); margin:0; }

/* STAMP STYLE ELEMENTS */
.stamp { display:inline-block; border:2px solid var(--red-lacquer); color:var(--red-lacquer); font-size:0.6rem; letter-spacing:0.2em; padding:4px 10px; transform:rotate(-2deg); }

/* MENU — 手書きの品書き風 */
.menu-c-section { border:1px solid rgba(26,16,8,0.2); padding:0; }
.menu-c-heading { background:var(--ink-mid); padding:16px 32px; display:flex; align-items:center; gap:16px; }
.menu-c-heading h3 { font-size:1rem; font-weight:300; color:white; letter-spacing:0.25em; }
.menu-c-heading .num { font-size:0.6rem; letter-spacing:0.2em; color:var(--aged-gold); }
.menu-c-item { display:flex; justify-content:space-between; align-items:baseline; padding:18px 32px; border-bottom:1px dashed rgba(26,16,8,0.12); }
.menu-c-item:last-child { border-bottom:none; }
.menu-c-name { font-size:1.05rem; font-weight:300; letter-spacing:0.12em; color:var(--ink); }
.menu-c-note { font-size:0.72rem; color:var(--smoke-light); margin-top:3px; letter-spacing:0.06em; }
.menu-c-price { font-size:0.95rem; color:var(--red-lacquer); flex-shrink:0; margin-left:20px; letter-spacing:0.05em; }

/* PHOTO PANELS */
.photo-strip { display:grid; grid-template-columns:repeat(3,1fr); gap:3px; }
.photo-strip img { width:100%; height:320px; object-fit:cover; display:block; filter:sepia(20%) brightness(0.9); transition:filter .5s; }
.photo-strip img:hover { filter:sepia(0%) brightness(1); }

.photo-2 { display:grid; grid-template-columns:1fr 1fr; gap:3px; }
.photo-2 img { width:100%; height:480px; object-fit:cover; display:block; filter:sepia(15%) brightness(0.85); }

/* COMMIT: 格子スタイル */
.commit-c-grid { display:grid; grid-template-columns:repeat(3,1fr); border:1px solid rgba(26,16,8,0.15); }
.commit-c-item { padding:48px 36px; border-right:1px solid rgba(26,16,8,0.12); }
.commit-c-item:last-child { border-right:none; }
.commit-c-num { font-size:4rem; font-weight:300; color:var(--paper-dark); line-height:1; margin-bottom:20px; }
.commit-c-title { font-size:1.1rem; font-weight:300; letter-spacing:0.15em; color:var(--ink); margin-bottom:14px; border-bottom:1px solid var(--red-lacquer); padding-bottom:10px; display:inline-block; }
.commit-c-body { font-size:0.85rem; line-height:2.3; color:var(--smoke); }

/* ACCESS */
.access-c-table { width:100%; border-collapse:collapse; }
.access-c-table tr { border-bottom:1px dashed rgba(26,16,8,0.15); }
.access-c-table td { padding:18px 0; font-size:0.9rem; vertical-align:top; }
.access-c-table td:first-child { width:80px; font-size:0.6rem; letter-spacing:0.2em; color:var(--aged-gold); padding-right:16px; }
.access-c-table td:last-child { color:var(--smoke); line-height:1.9; }

/* FORM — 和紙に書くような */
.form-c { display:flex; flex-direction:column; gap:0; border:1px solid rgba(26,16,8,0.2); }
.field-c { display:flex; flex-direction:column; gap:6px; padding:22px 28px; border-bottom:1px dashed rgba(26,16,8,0.12); }
.field-c:last-of-type { border-bottom:none; }
.field-c label { font-size:0.58rem; letter-spacing:0.35em; color:var(--aged-gold); }
.field-c input, .field-c select, .field-c textarea { background:none; border:none; outline:none; font-family:'Noto Serif JP',serif; font-size:0.95rem; color:var(--ink); letter-spacing:0.06em; padding:4px 0; }
.field-c option { background:var(--paper); }
.field-c textarea { height:80px; resize:none; }
.field-c-row { display:grid; grid-template-columns:1fr 1fr; gap:0; }
.field-c-row .field-c:first-child { border-right:1px dashed rgba(26,16,8,0.12); }
.submit-c { display:block; width:100%; padding:20px; background:var(--ink); border:none; color:white; font-family:'Noto Serif JP',serif; font-size:0.82rem; letter-spacing:0.3em; cursor:pointer; transition:background .3s; }
.submit-c:hover { background:var(--ink-mid); }

/* FOOTER */
.footer-c { background:var(--ink); border-top:3px solid var(--red-lacquer); padding:60px; display:grid; grid-template-columns:1fr 1fr 1fr; gap:40px; }
.footer-c-brand .mon { width:52px; height:52px; border-radius:50%; border:2px solid var(--aged-gold); display:flex; align-items:center; justify-content:center; margin-bottom:14px; }
.footer-c-brand .mon span { font-size:1.3rem; color:var(--aged-gold); }
.footer-c-brand h2 { font-size:1.4rem; font-weight:300; color:white; letter-spacing:0.2em; margin-bottom:14px; }
.footer-c-brand p { font-size:0.72rem; color:rgba(255,255,255,0.32); line-height:1.9; }
.footer-c-col h4 { font-size:0.58rem; letter-spacing:0.4em; color:var(--aged-gold); margin-bottom:18px; border-bottom:1px solid rgba(154,122,42,0.3); padding-bottom:10px; }
.footer-c-col ul { list-style:none; }
.footer-c-col li { margin-bottom:10px; }
.footer-c-col a { font-size:0.78rem; letter-spacing:0.08em; color:rgba(255,255,255,0.35); text-decoration:none; transition:color .3s; }
.footer-c-col a:hover { color:var(--aged-gold); }
.footer-c-bottom { border-top:1px solid rgba(255,255,255,0.06); padding:20px 60px; text-align:center; font-size:0.62rem; color:rgba(255,255,255,0.18); letter-spacing:0.08em; }

/* ANIM */
.reveal { opacity:0; transform:translateY(12px); transition:opacity .9s ease, transform .9s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

@media (max-width:900px) {
  nav { padding:0 18px; }
  .nav-c-links, .nav-c-reserve { display:none; }
  .nav-burger { display:flex; }
  .hero-c { grid-template-columns:1fr; min-height:auto; }
  .hero-c-left { padding:48px 22px; }
  .hero-c-right { display:none; }
  .hero-c-title-v { writing-mode:horizontal-tb; font-size:clamp(3rem,12vw,5rem); }
  .wrap-c, .wrap-c.narrow { padding:0 22px; }
  .sec-c { padding:56px 0; }
  .commit-c-grid { grid-template-columns:1fr; }
  .commit-c-item { border-right:none; border-bottom:1px solid rgba(26,16,8,0.12); }
  .photo-strip { grid-template-columns:1fr 1fr; }
  .photo-2 { grid-template-columns:1fr; }
  .footer-c { grid-template-columns:1fr; padding:40px 22px; }
  .footer-c-bottom { padding:16px 22px; }
  .page-header-c { padding:100px 22px 48px; }
  .field-c-row { grid-template-columns:1fr; }
  .field-c-row .field-c:first-child { border-right:none; }
}