/*
 * ブランド刷新（2026-08-23）。トークンの由来：
 *   --blaze はBBQデッキの日除け生地の色（実際の敷地の色。photo/BBQ場(1).jpg）に合わせた
 *   --forest 系はドッグランを囲む杉林の色
 * コントラスト比はWCAG AA基準で確認済み（forest/canopy on stone、white on blaze）
 */
:root {
  --forest: #1e2b21;
  --pine: #131c15;
  --canopy: #2f5c41;
  --canopy-soft: #4c7c5c;
  --stone: #efe8d8;
  --paper: #fbf8f1;
  --blaze: #b54a1d;
  --blaze-soft: #d97b49;
  --mist: #dae2d3;
  --ink-muted: #5b6559;
  --error: #a33;

  --font-ja: "Zen Old Mincho", serif;
  --font-en: "Fraunces", serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", sans-serif;
  --font-mono: "Space Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--stone);
  color: var(--forest);
  font: 400 1.05rem/1.85 var(--font-body);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--canopy); }
::selection { background: var(--blaze); color: #fff; }

.wrap { max-width: 68rem; margin: 0 auto; padding: 0 1.5rem; }
.prose { max-width: 38rem; margin: 0 auto; padding: 0 1.5rem; }

/* ---------------------------------------------------------------- nav */

.site-nav {
  position: absolute; inset: 0 0 auto 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.5rem clamp(1.25rem, 4vw, 3rem);
}
.site-nav.solid {
  position: static; background: var(--forest); padding: 1.1rem clamp(1.25rem, 4vw, 3rem);
}
.wordmark {
  font: 600 1.05rem/1 var(--font-en); letter-spacing: .02em;
  color: #fff; text-decoration: none;
}
.nav-right { display: flex; align-items: center; gap: 1.75rem; }
.nav-toggle { display: none; }
.site-nav .links { display: flex; align-items: center; gap: 1.75rem; }
.site-nav .links a {
  color: rgba(255,255,255,.88); text-decoration: none; font-size: .9rem;
}
.site-nav .links a:hover { color: #fff; }
.site-nav .nav-cta {
  background: var(--blaze); color: #fff; padding: .5rem 1rem; border-radius: 2px;
  white-space: nowrap; font-family: var(--font-mono); font-size: .78rem; letter-spacing: .03em;
  text-decoration: none;
}
.nav-burger {
  display: none; width: 1.5rem; height: 1rem; position: relative; cursor: pointer;
  padding: 0; margin: 0; background: none; border: 0; line-height: 0; flex-shrink: 0;
}
.nav-overlay { display: none; }
@media (max-width: 560px) {
  .wordmark { font-size: .85rem; }
  .nav-right { gap: .75rem; position: relative; }
  .nav-burger { display: block; z-index: 2; }
  .nav-burger span, .nav-burger::before, .nav-burger::after {
    content: ""; position: absolute; left: 0; right: 0; height: 2px; background: #fff;
  }
  .nav-burger::before { top: 0; }
  .nav-burger span { top: 50%; transform: translateY(-50%); }
  .nav-burger::after { bottom: 0; }
  .site-nav .links {
    display: none; flex-direction: column; align-items: flex-start; gap: 1rem;
    position: absolute; top: 100%; right: 0; margin-top: .9rem; z-index: 2;
    background: var(--forest); padding: 1.25rem 1.5rem; min-width: 10rem;
    box-shadow: 0 8px 24px rgba(0,0,0,.35);
  }
  .nav-toggle:checked ~ .links { display: flex; }
  .nav-toggle:checked ~ .nav-overlay {
    display: block; position: fixed; inset: 0; z-index: 1; cursor: default;
  }
}

/* ---------------------------------------------------------------- hero */

.hero {
  position: relative; min-height: min(100vh, 780px); display: flex; align-items: flex-end;
  color: #fff; overflow: hidden;
}
.hero picture, .hero img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  object-position: center 62%;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(19,28,21,.2) 0%, rgba(19,28,21,.22) 30%, rgba(19,28,21,.92) 100%);
}
.hero-content {
  position: relative; z-index: 2; width: 100%;
  padding: 4rem clamp(1.25rem, 4vw, 3rem) clamp(2.5rem, 6vw, 4.5rem);
}
.hero-eyebrow {
  display: block; font: italic 600 1.05rem/1 var(--font-en); color: #ffc9a3;
  margin: 0 0 1.1rem; text-shadow: 0 1px 12px rgba(0,0,0,.65), 0 1px 2px rgba(0,0,0,.8);
}
.hero-eyebrow .place {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-mono); font-style: normal; font-size: .72rem;
  letter-spacing: .12em; color: rgba(255,255,255,.85); margin-left: .9rem;
}
.hero-eyebrow .place::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: currentColor; }
.hero h1 {
  font: 700 clamp(2.6rem, 6.4vw, 5rem)/1.28 var(--font-ja); margin: 0 0 1.25rem; max-width: 20ch;
}
.hero .lede {
  font-size: clamp(1rem, 1.6vw, 1.2rem); max-width: 30rem; color: rgba(255,255,255,.92);
  margin: 0 0 2rem;
}
@media (max-width: 480px) { .hero .lede { max-width: 100%; } }
.hero-actions { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.hero-actions .more {
  color: rgba(255,255,255,.75); text-decoration: none; font-size: .9rem;
  border-bottom: 1px solid rgba(255,255,255,.4);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow, .hero h1, .hero .lede, .hero-actions {
  animation: rise .8s cubic-bezier(.2,.7,.3,1) both;
}
.hero h1 { animation-delay: .08s; }
.hero .lede { animation-delay: .18s; }
.hero-actions { animation-delay: .28s; }

/* ---------------------------------------------------------------- buttons */

.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .95rem 1.6rem; border-radius: 2px; text-decoration: none;
  font: 600 .95rem/1 var(--font-body); letter-spacing: .01em;
  background: var(--blaze); color: #fff; border: 1px solid var(--blaze);
  transition: background .15s ease, color .15s ease, transform .15s ease;
}
.btn:hover { background: #9c3f18; transform: translateY(-1px); }
.btn.outline { background: transparent; color: var(--forest); border-color: var(--forest); }
.btn.outline:hover { background: var(--forest); color: #fff; }
.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 3px solid var(--blaze); outline-offset: 2px;
}

/* ---------------------------------------------------------------- section scaffolding */

section { padding: clamp(4rem, 9vw, 7rem) 0; }
section.on-forest { background: var(--forest); color: var(--stone); }
section.on-paper { background: var(--paper); }

.eyebrow {
  display: block; font: 700 .74rem/1 var(--font-mono); letter-spacing: .16em; text-transform: uppercase;
  color: var(--blaze); margin: 0 0 1rem;
}
section.on-forest .eyebrow { color: var(--blaze-soft); }

h2.headline {
  font: 700 clamp(1.7rem, 3.4vw, 2.6rem)/1.35 var(--font-ja); margin: 0 0 1rem; max-width: 42rem;
}
.section-intro { max-width: 34rem; color: var(--ink-muted); font-size: 1.05rem; margin: 0 0 3rem; }
section.on-forest .section-intro { color: rgba(239,232,216,.78); }

/* ---------------------------------------------------------------- gallery */

.gallery {
  display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: 13vw; gap: .6rem;
}
@media (max-width: 860px) { .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 32vw; } }
.gallery figure { margin: 0; overflow: hidden; position: relative; background: var(--mist); }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery a:hover img, .gallery figure:hover img { transform: scale(1.045); }
.gallery figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: .6rem .8rem;
  font: .72rem/1.3 var(--font-mono); color: #fff;
  background: linear-gradient(0deg, rgba(19,28,21,.75), transparent);
  opacity: 0; transition: opacity .25s ease;
}
.gallery figure:hover figcaption { opacity: 1; }
/* 6列グリッドを隙間なく敷き詰める配置：1-2行目は3+3列、3行目は2+2+2列 */
.gallery .g1 { grid-column: span 3; grid-row: span 2; }
.gallery .g2 { grid-column: span 3; grid-row: span 1; }
.gallery .g3 { grid-column: span 3; grid-row: span 1; }
.gallery .g4 { grid-column: span 2; grid-row: span 1; }
.gallery .g5 { grid-column: span 2; grid-row: span 1; }
.gallery .g6 { grid-column: span 2; grid-row: span 1; }
@media (max-width: 860px) {
  .gallery .g1 { grid-column: span 2; grid-row: span 2; }
  .gallery .g2, .gallery .g3, .gallery .g4, .gallery .g5, .gallery .g6 { grid-column: span 1; grid-row: span 1; }
}

/* ---------------------------------------------------------------- spec cards (conditions) */

.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--mist); }
@media (max-width: 720px) { .spec-grid { grid-template-columns: repeat(2, 1fr); } }
.spec-cell { background: var(--paper); padding: 1.75rem 1.5rem; }
.spec-cell .k { display: block; font: 700 .72rem/1 var(--font-mono); letter-spacing: .08em; color: var(--blaze); margin-bottom: .6rem; }
.spec-cell .v { font: 600 1.15rem/1.4 var(--font-ja); }
.spec-cell .v small { display: block; font: 400 .85rem/1.5 var(--font-body); color: var(--ink-muted); margin-top: .3rem; }

.facility-photo { margin: 0 0 clamp(2rem, 5vw, 3rem); }
.facility-photo img { width: 100%; max-height: 26rem; object-fit: cover; display: block; }
.facility-photo figcaption { font: 700 .72rem/1 var(--font-mono); letter-spacing: .08em; color: var(--ink-muted); margin-top: .75rem; }
@media (max-width: 720px) { #facility .spec-grid { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- pricing */

.price-list { border-top: 1px solid var(--mist); }
.price-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  padding: 1.1rem 0; border-bottom: 1px solid var(--mist);
}
.price-row .label { font-size: 1rem; }
.price-row .label small { display: block; color: var(--ink-muted); font-size: .82rem; margin-top: .15rem; }
.price-row .amount { font: 700 1.3rem/1 var(--font-mono); white-space: nowrap; }
.price-row .price-link {
  font: 600 .92rem/1 var(--font-body); color: var(--canopy); text-decoration: none; white-space: nowrap;
}
.price-row .price-link:hover { text-decoration: underline; }

/* ---------------------------------------------------------------- guest voices */

.voice-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 720px) { .voice-cards { grid-template-columns: 1fr; } }
.voice-card {
  margin: 0; background: var(--paper); border: 1px solid var(--mist); border-left: 3px solid var(--blaze);
  padding: 1.75rem;
}
.voice-card p { margin: 0 0 1rem; color: var(--forest); font-size: .92rem; line-height: 1.9; }
.voice-card cite {
  display: block; font: 700 .72rem/1 var(--font-mono); letter-spacing: .05em;
  color: var(--ink-muted); font-style: normal;
}

/* ---------------------------------------------------------------- articles teaser */

.article-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
@media (max-width: 720px) { .article-cards { grid-template-columns: 1fr; } }
.article-card {
  display: block; text-decoration: none; color: inherit; background: var(--paper);
  border: 1px solid var(--mist); padding: 1.75rem;
}
.article-card .eyebrow { margin-bottom: .8rem; }
.article-card h3 { font: 600 1.25rem/1.5 var(--font-ja); margin: 0 0 .6rem; color: var(--forest); }
.article-card p { margin: 0; color: var(--ink-muted); font-size: .92rem; }

/* ---------------------------------------------------------------- article page */

.article-header {
  background: var(--forest); color: var(--stone);
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(2.5rem, 6vw, 4rem);
}
.article-header .meta { font: 700 .78rem/1 var(--font-mono); color: var(--blaze-soft); letter-spacing: .1em; }
.article-header h1 { font: 700 clamp(1.9rem, 4vw, 3rem)/1.4 var(--font-ja); margin: 1rem 0 0; }
.article-body { padding: clamp(3rem, 7vw, 4.5rem) 0; }
.article-body h2 {
  font: 700 1.4rem/1.5 var(--font-ja); margin: 2.5rem 0 1rem; padding-top: .25rem;
  border-top: 1px solid var(--mist);
}
.article-body h2:first-child { border-top: none; margin-top: 0; }
.article-body p { margin: 0 0 1.2rem; }
.article-body ul { margin: 0 0 1.2rem; padding-left: 1.3rem; }
.article-body li { margin: .3rem 0; }
.article-body table.conditions { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: .95rem; }
.article-body table.conditions th, .article-body table.conditions td {
  text-align: left; padding: .6rem .5rem; border-bottom: 1px solid var(--mist);
}
.article-body table.conditions th { color: var(--ink-muted); font-family: var(--font-mono); font-size: .78rem; font-weight: 700; white-space: nowrap; }
.article-body .btn { margin: 1rem 0; }
.back-link { display: inline-block; margin-top: 2rem; font-size: .9rem; color: var(--canopy); text-decoration: none; }

.article-index-list { display: grid; gap: 1px; background: var(--mist); border: 1px solid var(--mist); }
.article-index-item {
  display: block; text-decoration: none; color: inherit; background: var(--paper);
  padding: 1.75rem clamp(1rem, 3vw, 2rem);
}
.article-index-item .meta { font: 700 .74rem/1 var(--font-mono); color: var(--blaze); letter-spacing: .08em; }
.article-index-item h2 { font: 600 1.3rem/1.5 var(--font-ja); margin: .6rem 0 .5rem; color: var(--forest); }
.article-index-item p { margin: 0; color: var(--ink-muted); }

/* ---------------------------------------------------------------- form */

.inquiry-card { background: var(--paper); border: 1px solid var(--mist); padding: clamp(1.5rem, 4vw, 2.75rem); }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
legend { display: none; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.5rem; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 620px) { .form-grid { grid-template-columns: 1fr; } }
label { display: block; margin-bottom: 1.25rem; }
/* font-monoは和文グリフを持たないため、日本語ラベルはbodyフォントに（数字主体の要素だけmonoを使う） */
.lbl { display: block; font: 700 .85rem/1 var(--font-body); letter-spacing: .02em; color: var(--forest); margin-bottom: .5rem; }
.hint { display: block; font-size: .78rem; color: var(--ink-muted); font-weight: 400; margin-top: .3rem; }
input, textarea {
  width: 100%; padding: .7rem .8rem; font: 1rem/1.5 var(--font-body); color: var(--forest);
  border: 1px solid var(--mist); border-radius: 0; background: #fff;
}
input:focus, textarea:focus { outline: 2px solid var(--canopy); outline-offset: 1px; }
button[type=submit] {
  width: 100%; padding: 1rem; font: 700 1rem/1 var(--font-body);
  background: var(--blaze); color: #fff; border: none; cursor: pointer;
}
button[type=submit]:hover { background: #9c3f18; }
button[type=submit]:disabled { opacity: .6; cursor: default; }
.form-error { color: var(--error); font-size: .875rem; margin: .5rem 0; }
.form-success {
  background: var(--forest); color: var(--stone); border-left: 4px solid var(--blaze-soft);
  padding: 1.5rem; font-size: 1.05rem;
}

/* ---------------------------------------------------------------- privacy / plain pages */

.plain-header {
  background: var(--forest); color: var(--stone); padding: 3rem 0 2.5rem;
}
.plain-header h1 { font: 700 clamp(1.6rem, 3vw, 2.2rem)/1.4 var(--font-ja); margin: 0; }
.plain-header .en { font: italic 400 .95rem/1 var(--font-en); color: var(--blaze-soft); }
.plain-body { padding: 3rem 0; }
.plain-body h2 { font: 600 1.1rem/1.5 var(--font-ja); margin: 2rem 0 .75rem; }
.plain-body .card {
  background: var(--paper); border: 1px solid var(--mist); padding: 1.25rem 1.5rem; margin-bottom: 0;
}
.plain-body table.conditions th, .plain-body table.conditions td {
  text-align: left; padding: .5rem .25rem; border-bottom: 1px solid var(--mist); vertical-align: top;
}
.plain-body table.conditions th { color: var(--ink-muted); font-weight: 600; width: 8rem; white-space: nowrap; }

/* ---------------------------------------------------------------- footer */

footer.site-footer {
  background: var(--forest); color: rgba(239,232,216,.7); padding: 3rem 0; font-size: .85rem;
}
footer.site-footer .wordmark { color: var(--stone); }
footer.site-footer a { color: rgba(239,232,216,.7); }
footer.site-footer .links { margin-top: 1rem; display: flex; gap: 1.5rem; flex-wrap: wrap; }