@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;600&family=Noto+Sans+JP:wght@300;400;500&display=swap');

:root {
  --color-bg: #f7f3ea;
  --color-bg-alt: #efe8d8;
  --color-ink: #2d3b3f;
  --color-ink-soft: #5a6a6a;
  --color-navy: #28404c;
  --color-accent: #7c9a82;
  --color-accent-dark: #5f7d67;
  --color-line: #d8cfb9;
  --color-card: #fffdf8;
  --font-serif: "Shippori Mincho", "游明朝", "Yu Mincho", serif;
  --font-sans: "Noto Sans JP", "游ゴシック", "Yu Gothic", sans-serif;
  --max-width: 1080px;
  --radius: 2px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.9;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

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

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 243, 234, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-line);
}

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

.site-logo {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  color: var(--color-navy);
}

.site-logo small {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6rem;
  color: var(--color-ink-soft);
  letter-spacing: 0.25em;
  margin-top: 2px;
}

.nav-toggle {
  display: none;
  width: 36px;
  height: 28px;
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-navy);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle::before { top: 4px; }
.nav-toggle span { top: 13px; }
.nav-toggle::after { bottom: 4px; }

.nav-toggle.is-open::before { transform: translateY(9px) rotate(45deg); }
.nav-toggle.is-open::after { transform: translateY(-9px) rotate(-45deg); }
.nav-toggle.is-open span { opacity: 0; }

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 2.4rem;
  margin: 0;
  padding: 0;
}

.main-nav a {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--color-ink);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

.text-link {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--color-navy);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--color-accent-dark);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 72vh;
  padding: 0;
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,30,34,0.05) 0%, rgba(20,30,34,0.55) 85%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 24px 64px;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.hero-eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  opacity: 0.85;
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.5;
  margin: 0 0 1.2rem;
}

.hero p {
  max-width: 34em;
  font-size: 0.95rem;
  opacity: 0.92;
}

/* ---------- Page header (non-hero pages) ---------- */
.page-header {
  padding: 96px 0 48px;
  text-align: center;
  border-bottom: 1px solid var(--color-line);
}

.page-header .eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  color: var(--color-accent-dark);
  margin-bottom: 1rem;
}

.page-header h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 1rem;
  color: var(--color-navy);
}

.page-header p {
  max-width: 38em;
  margin: 0 auto;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}

/* ---------- Sections ---------- */
section { padding: 88px 0; }
section.alt { background: var(--color-bg-alt); }

.section-head { margin-bottom: 3rem; max-width: 42em; }

.section-head .eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--color-accent-dark);
  margin-bottom: 0.8rem;
}

.section-head h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  color: var(--color-navy);
  margin: 0 0 1rem;
}

.section-head p { color: var(--color-ink-soft); }

/* ---------- Intro grid (home) ---------- */
.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.intro-grid figure { margin: 0; }
.intro-grid figcaption {
  margin-top: 0.9rem;
  font-size: 0.78rem;
  color: var(--color-ink-soft);
  letter-spacing: 0.04em;
}

.intro-grid .text h2 { margin-top: 0; }
.intro-grid .text p { color: var(--color-ink-soft); margin-bottom: 1.6rem; }

/* ---------- Card grid (gallery preview / features) ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.card {
  background: var(--color-card);
  border: 1px solid var(--color-line);
}

.card .thumb { aspect-ratio: 4/3; overflow: hidden; }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.card:hover .thumb img { transform: scale(1.04); }

.card .body { padding: 1.4rem 1.5rem 1.8rem; }
.card .body h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
  color: var(--color-navy);
}
.card .body p { margin: 0; font-size: 0.85rem; color: var(--color-ink-soft); }

/* ---------- Gallery page ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.2rem;
}

.gallery-item { background: var(--color-card); border: 1px solid var(--color-line); }
.gallery-item .thumb { aspect-ratio: 3/2; overflow: hidden; }
.gallery-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery-item .caption { padding: 1.1rem 1.3rem; }
.gallery-item .caption .no { font-size: 0.7rem; letter-spacing: 0.25em; color: var(--color-accent-dark); }
.gallery-item .caption h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1rem;
  margin: 0.4rem 0 0.4rem;
  color: var(--color-navy);
}
.gallery-item .caption p { margin: 0; font-size: 0.82rem; color: var(--color-ink-soft); }

/* ---------- Quote / divider band ---------- */
.band {
  padding: 80px 0;
  background: var(--color-navy);
  color: #efe8d8;
  text-align: center;
}

.band blockquote {
  margin: 0 auto;
  max-width: 34em;
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  line-height: 1.9;
}

.band cite {
  display: block;
  margin-top: 1.4rem;
  font-style: normal;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  opacity: 0.7;
}

/* ---------- About page content ---------- */
.content-block { max-width: 40em; }
.content-block h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.3rem;
  color: var(--color-navy);
  margin: 2.4rem 0 1rem;
}
.content-block p { color: var(--color-ink-soft); margin: 0 0 1.2rem; }
.content-block ul { color: var(--color-ink-soft); padding-left: 1.2em; }
.content-block li { margin-bottom: 0.5rem; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}

/* ---------- Info / access table ---------- */
.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.info-table th, .info-table td {
  text-align: left;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
}
.info-table th {
  width: 9em;
  color: var(--color-navy);
  font-weight: 500;
  font-family: var(--font-serif);
}
.info-table td { color: var(--color-ink-soft); }

/* ---------- Form (test / non-functional) ---------- */
.test-form { display: grid; gap: 1.4rem; max-width: 36em; }
.test-form label { display: block; font-size: 0.82rem; color: var(--color-navy); margin-bottom: 0.5rem; }
.test-form input, .test-form textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-line);
  background: var(--color-card);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-ink);
}
.test-form textarea { min-height: 120px; resize: vertical; }
.test-form button {
  justify-self: start;
  padding: 0.85rem 2.2rem;
  background: var(--color-navy);
  color: #fff;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.2s ease;
}
.test-form button:hover { background: var(--color-accent-dark); }

.form-note {
  font-size: 0.78rem;
  color: var(--color-ink-soft);
  border: 1px dashed var(--color-line);
  padding: 0.9rem 1.1rem;
  background: var(--color-bg-alt);
  margin-bottom: 1.8rem;
  max-width: 36em;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-line);
  padding: 48px 0 60px;
  background: var(--color-bg-alt);
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
}

.site-footer .brand {
  font-family: var(--font-serif);
  color: var(--color-navy);
  font-size: 1rem;
}

.site-footer .brand small {
  display: block;
  font-family: var(--font-sans);
  color: var(--color-ink-soft);
  font-size: 0.72rem;
  margin-top: 0.4rem;
  letter-spacing: 0.04em;
}

.site-footer nav ul {
  list-style: none;
  display: flex;
  gap: 1.6rem;
  margin: 0;
  padding: 0;
  font-size: 0.8rem;
  color: var(--color-ink-soft);
}

.site-footer .copyright {
  width: 100%;
  margin-top: 2rem;
  font-size: 0.72rem;
  color: var(--color-ink-soft);
  opacity: 0.8;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .intro-grid, .two-col { grid-template-columns: 1fr; gap: 2.2rem; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .nav-toggle { display: block; }

  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-line);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .main-nav.is-open { transform: translateY(0); opacity: 1; }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 1rem 24px 1.6rem;
  }

  .main-nav li { border-bottom: 1px solid var(--color-line); }
  .main-nav a { display: block; padding: 1rem 0; }

  .card-grid { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
  .hero { min-height: 62vh; }
}