:root {
  --bg: #ffffff;
  --surface: #f6f5f1;
  --ink: #1c1b19;
  --ink-dim: #6f6b63;
  --accent: #b3603a;
  --accent-dark: #8f4a2c;
  --border: #e6e3db;
  --max-width: 1080px;
  --radius: 4px;
  --font-jp: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-jp);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--ink);
  width: 44px;
  height: 44px;
  cursor: pointer;
  font-size: 20px;
}

.main-nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  font-size: 14px;
  letter-spacing: 0.03em;
  color: var(--ink-dim);
  transition: color 0.2s ease;
}

.main-nav a:hover { color: var(--accent); }

.sns-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--ink);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.sns-link:hover { border-color: var(--accent); color: var(--accent); }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    height: calc(100vh - 72px);
    background: var(--bg);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
    overflow-y: auto;
  }
  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0s;
  }
  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 24px;
  }
  .main-nav li { border-bottom: 1px solid var(--border); }
  .main-nav a { display: block; padding: 18px 4px; font-size: 16px; }
}

/* ---------- Hero ---------- */

.hero { position: relative; border-bottom: 1px solid var(--border); }

.hero-media { position: relative; }

.hero-media img { width: 100%; height: auto; }

.hero-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 24px;
  background: linear-gradient(90deg, rgba(255,255,255,0.88) 0%, rgba(255,255,255,0.35) 55%, rgba(255,255,255,0) 80%);
}

.hero-text .inner { max-width: 520px; margin: 0 auto; width: 100%; }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.4;
  margin: 0 0 18px;
  font-weight: 900;
}

.hero p {
  color: var(--ink-dim);
  max-width: 420px;
  font-size: 16px;
  margin: 0 0 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 14px;
  letter-spacing: 0.05em;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn:hover { background: var(--accent-dark); transform: translateY(-1px); }

@media (max-width: 640px) {
  .hero-text { background: rgba(255,255,255,0.9); }
}

/* ---------- Sections ---------- */

section { padding: 80px 0; }

.section-alt { background: var(--surface); }

.section-label {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 12px;
}

/* Global heading style so every section's <h2> matches regardless of
   whether it sits inside a .section-head wrapper or a grid column. */
h2 {
  font-size: clamp(24px, 3.4vw, 30px);
  margin: 0 0 14px;
  font-weight: 800;
}

.section-head p { color: var(--ink-dim); margin: 0; }

/* ---------- Concept ---------- */

.concept-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.concept-grid img {
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

@media (max-width: 760px) {
  .concept-grid { grid-template-columns: 1fr; }
}

/* ---------- Menu ---------- */

.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.menu-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 20px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.menu-item-name { font-weight: 700; margin: 0 0 6px; }
.menu-item-desc { color: var(--ink-dim); font-size: 13px; margin: 0; }
.menu-item-price {
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
  align-self: flex-start;
}

@media (max-width: 620px) {
  .menu-grid { grid-template-columns: 1fr; }
}

/* ---------- Access ---------- */

.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.access-grid img { border: 1px solid var(--border); border-radius: var(--radius); }

.access-list { margin: 0; padding: 0; }

.access-list > div {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.access-list dt { color: var(--accent); font-weight: 700; }
.access-list dd { margin: 0; color: var(--ink-dim); }

@media (max-width: 760px) {
  .access-grid { grid-template-columns: 1fr; }
}

/* ---------- SNS ---------- */

.text-center { text-align: center; }

.sns-section p { max-width: 480px; margin-left: auto; margin-right: auto; }

.sns-link-lg {
  width: 56px;
  height: 56px;
  font-size: 16px;
  margin: 0 auto;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 40px 0;
  text-align: center;
}

.site-footer .brand { display: block; margin-bottom: 10px; }
.site-footer p { color: var(--ink-dim); font-size: 13px; margin: 0 0 16px; }
.site-footer .sns-link { margin: 0 auto 16px; }
.footer-copyright { font-size: 12px; color: var(--ink-dim); }