/* =========================================================
   プライベートハウス バイロン LP  スタイルシート
   デザイントーン: ナチュラル＆ウォーム
   （クリーム × フォレストグリーン × ウッドブラウン）
   ========================================================= */

:root {
  --cream: #faf6ec;
  --cream-2: #f2ecda;
  --cream-3: #eae1c8;
  --white: #ffffff;
  --green: #3c6b53;
  --green-d: #2c5140;
  --green-dd: #203d30;
  --green-soft: #e2ecdf;
  --brown: #7c5a3a;
  --brown-l: #a98d6f;
  --amber: #d9a441;
  --amber-soft: #f7e9c9;
  --ink: #38362f;
  --ink-soft: #6d6759;
  --line: #e2d9c2;
  --ok: #35835a;
  --few: #c07f18;
  --full: #bf5546;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(60, 50, 30, .10);
  --shadow-s: 0 4px 14px rgba(60, 50, 30, .08);
  --font-head: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  --font-body: "Noto Sans JP", sans-serif;
  --font-en: "Caveat", cursive;
  --header-h: 72px;
}

/* ---------- base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.9;
  font-size: 15.5px;
  letter-spacing: .02em;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--green); text-decoration: none; }
ul, ol { list-style: none; }
.container { width: min(1080px, 92%); margin-inline: auto; }
.sp-only { display: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-family: var(--font-head); font-weight: 700;
  padding: .95em 2.1em; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: .25s; font-size: 1rem; line-height: 1.4;
}
.btn-primary { background: var(--green); color: #fff; box-shadow: var(--shadow-s); }
.btn-primary:hover { background: var(--green-d); transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.75); backdrop-filter: blur(3px); }
.btn-ghost:hover { background: rgba(255,255,255,.28); transform: translateY(-2px); }
.btn-line { background: #fff; color: var(--green); border-color: var(--green); }
.btn-line:hover { background: var(--green); color: #fff; transform: translateY(-2px); }
.btn-amber { background: var(--amber); color: #4a3714; }
.btn-amber:hover { filter: brightness(1.06); transform: translateY(-2px); }
.btn[disabled] { opacity: .45; cursor: not-allowed; transform: none !important; }
.btn .ico { width: 1.1em; height: 1.1em; }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  display: flex; align-items: center;
  background: transparent; transition: background .35s, box-shadow .35s;
}
.site-header .header-inner {
  width: min(1240px, 94%); margin-inline: auto;
  display: flex; align-items: center; gap: 1.2rem;
}
.brand { display: flex; align-items: center; gap: .6rem; color: #fff; transition: color .35s; }
.brand img { width: 40px; height: 40px; }
.brand .brand-txt { line-height: 1.25; }
.brand .brand-name { font-family: var(--font-head); font-weight: 700; font-size: 1.02rem; display: block; }
.brand .brand-sub { font-size: .68rem; opacity: .85; display: block; letter-spacing: .06em; }
.gnav { margin-left: auto; }
.gnav ul { display: flex; gap: 1.35rem; }
.gnav a {
  color: #fff; font-size: .88rem; font-weight: 500; letter-spacing: .05em;
  padding: .3em 0; position: relative; transition: color .35s;
}
.gnav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px;
  background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .3s;
  border-radius: 2px;
}
.gnav a:hover::after { transform: scaleX(1); transform-origin: left; }
.header-cta { display: flex; align-items: center; gap: .7rem; }
.header-tel { color: #fff; font-family: var(--font-head); font-weight: 700; font-size: 1rem; display: flex; align-items: center; gap: .35em; transition: color .35s; }
.header-tel .ico { width: 1em; height: 1em; }
.btn-reserve-head { padding: .6em 1.4em; font-size: .9rem; }
/* scrolled state */
.site-header.is-solid { background: rgba(250, 246, 236, .94); box-shadow: 0 2px 14px rgba(60,50,30,.10); backdrop-filter: blur(8px); }
.site-header.is-solid .brand, .site-header.is-solid .gnav a, .site-header.is-solid .header-tel { color: var(--green-d); }

/* hamburger */
.nav-toggle {
  display: none; width: 46px; height: 46px; border: 0; background: transparent; cursor: pointer;
  position: relative; z-index: 130; margin-left: auto;
}
.nav-toggle span {
  position: absolute; left: 11px; width: 24px; height: 2.5px; border-radius: 2px;
  background: #fff; transition: .3s;
}
.site-header.is-solid .nav-toggle span, body.nav-open .nav-toggle span { background: var(--green-d); }
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 22px; }
.nav-toggle span:nth-child(3) { top: 29px; }
body.nav-open .nav-toggle span:nth-child(1) { top: 22px; transform: rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; height: 100svh; min-height: 620px; overflow: hidden; display: flex; align-items: center; }
.hero-media { position: absolute; inset: 0; overflow: hidden; background: #22392c; }
.hero-media video { width: 100%; height: 100%; object-fit: cover; }
.hero.video-failed .hero-media video { display: none; }
.hero.video-failed .hero-media { background: url("../images/common/hero-poster.jpg") center/cover no-repeat; }
.hero-veil {
  position: absolute; inset: 0; z-index: 2;
  background:
    linear-gradient(180deg, rgba(20,30,24,.42) 0%, rgba(20,30,24,.12) 34%, rgba(20,30,24,.14) 62%, rgba(24,34,26,.62) 100%),
    radial-gradient(120% 90% at 18% 68%, rgba(16,28,20,.42) 0%, rgba(16,28,20,0) 55%);
}
.hero-content {
  position: relative; z-index: 3; color: #fff;
  width: min(1080px, 92%); margin-inline: auto; padding-top: calc(var(--header-h) * .6);
  text-shadow: 0 2px 18px rgba(0,0,0,.35);
}
.hero-topline {
  display: inline-flex; align-items: center; gap: .55em;
  background: rgba(18, 30, 22, .5); border: 1px solid rgba(255,255,255,.4);
  backdrop-filter: blur(5px); border-radius: 999px; padding: .38em 1.25em;
  font-family: var(--font-head); font-weight: 700; font-size: .9rem; letter-spacing: .1em;
  opacity: 0; animation: rise .8s ease .2s forwards;
}
.hero-topline svg { width: 1em; height: 1em; fill: #ffd98a; flex: none; }
.hero-topline .sep { opacity: .55; margin: 0 .1em; }
.hero-topline .en { font-family: var(--font-en); font-size: 1.3em; font-weight: 600; color: #ffe9b3; letter-spacing: .04em; }
.hero-catch {
  margin-top: .5em;
  font-family: var(--font-head); font-weight: 900;
  font-size: clamp(2.05rem, 5vw, 3.7rem); line-height: 1.38; letter-spacing: .05em;
}
.hero-catch .line { display: block; opacity: 0; animation: rise 1s ease forwards; }
.hero-catch .line:nth-child(1) { animation-delay: .45s; }
.hero-catch .line:nth-child(2) { animation-delay: .75s; }
.hero-catch .marker {
  font-style: normal;
  background: linear-gradient(transparent 58%, rgba(217,164,65,.8) 58%, rgba(217,164,65,.8) 92%, transparent 92%);
  padding: 0 .06em;
}
.hero-lead {
  margin-top: 1em; font-size: clamp(.95rem, 1.7vw, 1.14rem); font-weight: 500;
  opacity: 0; animation: rise 1s ease 1.05s forwards;
}
.hero-points { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.5em; }
.hero-points li {
  display: flex; align-items: center; gap: .7em;
  background: rgba(255,255,255,.95); color: var(--ink); text-shadow: none;
  border-radius: 14px; padding: .68em 1.15em; box-shadow: 0 8px 22px rgba(10,20,14,.28);
  opacity: 0; animation: rise .8s ease forwards;
}
.hero-points li:nth-child(1) { animation-delay: 1.35s; }
.hero-points li:nth-child(2) { animation-delay: 1.5s; }
.hero-points li:nth-child(3) { animation-delay: 1.65s; }
.hero-points .pt-ico {
  flex: none; width: 42px; height: 42px; border-radius: 50%;
  background: var(--green-soft); display: flex; align-items: center; justify-content: center;
}
.hero-points .pt-ico svg { width: 22px; height: 22px; fill: var(--green); }
.hero-points .pt-txt { display: flex; flex-direction: column; line-height: 1.35; }
.hero-points .pt-txt strong { font-family: var(--font-head); font-weight: 900; color: var(--green-d); font-size: .99rem; }
.hero-points .pt-txt small { font-size: .74rem; color: var(--ink-soft); }
.hero-ctas { display: flex; flex-wrap: wrap; align-items: center; gap: .9rem; margin-top: 1.7em; opacity: 0; animation: rise 1s ease 1.95s forwards; }
.btn-hero { font-size: 1.12rem; padding: 1.05em 2.9em; box-shadow: 0 12px 28px rgba(0,0,0,.3); }
.hero-tel-line { margin-top: 1.1em; font-size: .9rem; opacity: 0; animation: rise 1s ease 2.25s forwards; }
.hero-tel-line a {
  color: #fff; font-family: var(--font-head); font-weight: 900; font-size: 1.4em;
  display: inline-flex; align-items: center; gap: .3em; margin-left: .35em;
  border-bottom: 2px solid rgba(255,255,255,.55); padding-bottom: .05em;
}
.hero-tel-line svg { width: .85em; height: .85em; fill: #ffd98a; }
.hero-avail-chip {
  display: none; align-items: center; gap: .5em; margin-top: 1.1em;
  background: rgba(255,255,255,.92); color: var(--green-d);
  border-radius: 999px; padding: .4em 1.2em; width: fit-content;
  font-size: .85rem; font-weight: 700; font-family: var(--font-head); box-shadow: var(--shadow-s);
  text-shadow: none;
}
.hero-avail-chip.is-show { display: inline-flex; animation: rise .8s ease both; }
.hero-avail-chip .dot { width: .65em; height: .65em; border-radius: 50%; background: var(--ok); }
@keyframes rise { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: translateY(0); } }

.hero-scroll {
  position: absolute; z-index: 4; left: 50%; bottom: 60px; transform: translateX(-50%);
  color: #fff; font-size: .68rem; letter-spacing: .3em; writing-mode: vertical-rl; opacity: .85;
}
.hero-scroll::after {
  content: ""; display: block; width: 1.5px; height: 46px; background: #fff; margin-top: 10px; margin-inline: auto;
  animation: scrolldown 1.8s ease-in-out infinite;
}
@keyframes scrolldown { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* floating paw decorations */
.paw-float { position: absolute; z-index: 2; opacity: .18; animation: floaty 7s ease-in-out infinite; }
.paw-float svg { width: 100%; height: 100%; fill: #fff; }
@keyframes floaty { 0%,100% { transform: translateY(0) rotate(-8deg); } 50% { transform: translateY(-16px) rotate(6deg); } }

/* ---------- sections ---------- */
.section { padding: clamp(4rem, 8vw, 6.5rem) 0; position: relative; }
.section--white { background: #fff; }
.section--tint { background: var(--cream-2); }
.section--green { background: var(--green-dd); color: #f3efe2; }
.section-head { text-align: center; margin-bottom: clamp(2.2rem, 5vw, 3.4rem); }
.sec-en { font-family: var(--font-en); font-size: clamp(1.5rem, 2.6vw, 2rem); color: var(--amber); display: block; transform: rotate(-2deg); line-height: 1.2; }
.section--green .sec-en { color: #eec96d; }
.sec-title { font-family: var(--font-head); font-weight: 900; font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: .08em; color: var(--green-d); margin-top: .1em; }
.section--green .sec-title { color: #fff; }
.sec-title .paw-mark { display: inline-block; width: .8em; height: .8em; margin-left: .35em; vertical-align: -0.05em; fill: var(--amber); }
.sec-lead { margin-top: 1em; color: var(--ink-soft); font-size: .95rem; }
.section--green .sec-lead { color: #cfdccb; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .9s ease, transform .9s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .12s; }
.reveal[data-delay="2"] { transition-delay: .24s; }
.reveal[data-delay="3"] { transition-delay: .36s; }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.about-copy h2 {
  font-family: var(--font-head); font-weight: 900; color: var(--green-d);
  font-size: clamp(1.45rem, 2.8vw, 2rem); line-height: 1.7; letter-spacing: .06em; margin-bottom: .9em;
}
.about-copy p { margin-bottom: 1.2em; }
.about-copy .em { color: var(--brown); font-weight: 700; }
.about-photos { position: relative; padding: 1rem 0 2.4rem; }
.about-photos .ph { border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.about-photos .ph img { width: 100%; height: 100%; object-fit: cover; }
.about-photos .ph1 { width: 82%; aspect-ratio: 4/2.7; transform: rotate(-2deg); }
.about-photos .ph2 { position: absolute; right: 0; bottom: 0; width: 52%; aspect-ratio: 4/3; transform: rotate(3deg); border: 6px solid #fff; }
.about-photos .tape {
  position: absolute; top: -2px; left: 34%; width: 92px; height: 26px; background: rgba(217,164,65,.5);
  transform: rotate(-4deg); border-radius: 2px; z-index: 2;
}

/* ---------- features ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.feature-card {
  background: #fff; border-radius: var(--radius); padding: 2rem 1.6rem 1.7rem;
  box-shadow: var(--shadow-s); border: 1px solid var(--line);
  transition: transform .3s, box-shadow .3s; text-align: center;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.feature-ico {
  width: 64px; height: 64px; margin: 0 auto 1rem; border-radius: 50%;
  background: var(--green-soft); display: flex; align-items: center; justify-content: center;
}
.feature-ico svg { width: 32px; height: 32px; fill: var(--green); }
.feature-card h3 { font-family: var(--font-head); font-weight: 700; color: var(--green-d); font-size: 1.05rem; margin-bottom: .5em; letter-spacing: .04em; }
.feature-card p { font-size: .88rem; color: var(--ink-soft); line-height: 1.85; text-align: left; }

/* ---------- stay (rooms) ---------- */
.stay-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 4vw, 3rem); align-items: start; }
.stay-photo { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); position: sticky; top: calc(var(--header-h) + 20px); }
.stay-photo img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.info-dl { border-top: 1px solid var(--line); }
.info-dl > div { display: grid; grid-template-columns: 8.5em 1fr; gap: 1rem; padding: .95em .2em; border-bottom: 1px solid var(--line); }
.info-dl dt { font-weight: 700; color: var(--green-d); font-family: var(--font-head); font-size: .92rem; }
.info-dl dd { font-size: .92rem; }
.tag-list { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .3em; }
.tag-list li {
  background: var(--cream-2); border: 1px solid var(--line); border-radius: 999px;
  padding: .12em .9em; font-size: .8rem; color: var(--ink-soft);
}

/* ---------- meal ---------- */
.meal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; }
.meal-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-s); border: 1px solid var(--line); overflow: hidden; }
.meal-card .meal-head {
  background: var(--green); color: #fff; padding: .8em 1.4em;
  display: flex; align-items: center; gap: .8em; font-family: var(--font-head);
}
.meal-card .meal-head .t { font-weight: 700; font-size: 1.1rem; letter-spacing: .1em; }
.meal-card .meal-head .time { margin-left: auto; background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.5); border-radius: 999px; padding: .1em .9em; font-size: .8rem; }
.meal-card .meal-body { padding: 1.4em 1.5em 1.5em; font-size: .92rem; }
.meal-card .meal-body p { margin-bottom: .8em; }
.meal-note {
  margin-top: 1.4rem; background: var(--amber-soft); border-radius: var(--radius);
  padding: 1.1em 1.5em; font-size: .88rem; display: flex; gap: .7em; align-items: flex-start;
}
.meal-note .ico { flex: none; width: 1.4em; height: 1.4em; fill: var(--brown); margin-top: .15em; }

/* ---------- rates ---------- */
.rate-tables { display: grid; gap: 1.6rem; }
.rate-table-wrap { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-s); border: 1px solid var(--line); overflow: hidden; }
.rate-table-wrap h3 {
  font-family: var(--font-head); font-weight: 700; color: #fff; background: var(--brown);
  padding: .6em 1.4em; font-size: 1rem; letter-spacing: .08em;
}
.rate-table { width: 100%; border-collapse: collapse; font-size: .93rem; }
.rate-table th, .rate-table td { padding: .85em 1.2em; border-bottom: 1px solid var(--line); text-align: left; }
.rate-table th { background: var(--cream-2); font-family: var(--font-head); font-weight: 700; color: var(--green-d); width: 34%; }
.rate-table tr:last-child th, .rate-table tr:last-child td { border-bottom: 0; }
.rate-table .price { font-family: var(--font-head); font-weight: 900; color: var(--brown); font-size: 1.15em; }
.rate-notes { margin-top: 1.3rem; font-size: .85rem; color: var(--ink-soft); }
.rate-notes li { padding-left: 1.2em; position: relative; margin-bottom: .3em; }
.rate-notes li::before { content: "※"; position: absolute; left: 0; }
.checkin-band {
  margin-top: 1.6rem; display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center;
}
.checkin-band .chip {
  background: #fff; border: 2px solid var(--green); color: var(--green-d);
  border-radius: 999px; padding: .5em 1.6em; font-family: var(--font-head); font-weight: 700;
}

/* ---------- rules ---------- */
.rules-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; align-items: start; }
.rule-card { background: #fff; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow-s); padding: 1.7em 1.7em 1.5em; }
.rule-card h3 { font-family: var(--font-head); font-weight: 700; color: var(--green-d); font-size: 1.05rem; margin-bottom: .8em; display: flex; align-items: center; gap: .5em; }
.rule-card h3 svg { width: 1.3em; height: 1.3em; fill: var(--amber); flex: none; }
.check-list li { position: relative; padding: .35em 0 .35em 1.9em; font-size: .92rem; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .62em; width: 1.15em; height: 1.15em;
  background: var(--green-soft); border-radius: 50%;
}
.check-list li::after {
  content: ""; position: absolute; left: .32em; top: .88em; width: .5em; height: .28em;
  border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg);
}
.rules-important {
  margin-top: 1.6rem; background: #fff; border: 2px solid var(--amber); border-radius: var(--radius);
  padding: 1.3em 1.6em; display: flex; gap: 1em; align-items: flex-start; box-shadow: var(--shadow-s);
}
.rules-important .ico { flex: none; width: 2em; height: 2em; fill: var(--amber); margin-top: .1em; }
.rules-important strong { color: var(--brown); }
.rules-important p { font-size: .92rem; }

/* ---------- availability ---------- */
.avail-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem 1.4rem; justify-content: center; margin-bottom: 1.6rem; }
.avail-updated { font-family: var(--font-head); font-weight: 700; color: var(--green-d); font-size: .92rem; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: .3em 1.2em; }
.avail-legend { display: flex; gap: 1.1rem; flex-wrap: wrap; font-size: .85rem; }
.avail-legend span { display: inline-flex; align-items: center; gap: .35em; }
.avail-legend .sym { font-weight: 900; font-family: var(--font-head); }
.sym-o { color: var(--ok); } .sym-d { color: var(--few); } .sym-x { color: var(--full); } .sym-n { color: #b0a88f; }
.avail-sample-note {
  text-align: center; margin: 0 auto 1.4rem; width: fit-content; font-size: .8rem;
  background: #fdeeee; color: #a04d40; border: 1px dashed #d9958a; border-radius: 8px; padding: .4em 1.2em;
}
.cal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; align-items: start; }
.cal-month { background: #fff; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow-s); overflow: hidden; }
.cal-month h3 {
  text-align: center; font-family: var(--font-head); font-weight: 700; letter-spacing: .1em;
  background: var(--green); color: #fff; padding: .5em; font-size: 1rem;
}
.cal-month h3 .y { font-size: .72em; opacity: .85; margin-right: .5em; }
table.cal { width: 100%; border-collapse: collapse; table-layout: fixed; }
table.cal th, table.cal td { text-align: center; font-size: .82rem; padding: .34em 0; border-bottom: 1px solid #f0ead8; }
table.cal thead th { background: var(--cream-2); font-family: var(--font-head); color: var(--ink-soft); font-size: .74rem; font-weight: 700; }
table.cal thead th.sun { color: var(--full); }
table.cal thead th.sat { color: #3e6fa5; }
table.cal td { line-height: 1.35; }
table.cal td .d { display: block; font-size: .72rem; color: var(--ink-soft); }
table.cal td .s { display: block; font-family: var(--font-head); font-weight: 900; font-size: .95rem; }
table.cal td.is-past { opacity: .32; }
table.cal td.is-today { background: var(--amber-soft); border-radius: 6px; }
table.cal td.is-empty { background: transparent; }
.avail-links { display: flex; flex-wrap: wrap; gap: .9rem; justify-content: center; margin-top: 2rem; }
.avail-note { text-align: center; margin-top: 1.3rem; font-size: .86rem; color: var(--ink-soft); }

/* ---------- instagram ---------- */
.insta-head-link { display: inline-flex; align-items: center; gap: .5em; font-weight: 700; font-family: var(--font-head); color: var(--green-d); }
.insta-widget-box { margin-top: 1.5rem; }
.insta-widget-box iframe { width: 100% !important; border: 0; }
.insta-fallback .insta-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; }
.insta-fallback .insta-grid a { display: block; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-s); position: relative; }
.insta-fallback .insta-grid img { width: 100%; aspect-ratio: 1/1; object-fit: cover; transition: transform .4s; }
.insta-fallback .insta-grid a:hover img { transform: scale(1.06); }
.insta-follow { text-align: center; margin-top: 1.8rem; }
.insta-note { text-align: center; font-size: .8rem; color: var(--ink-soft); margin-top: 1rem; }

/* ---------- faq ---------- */
.faq-list { max-width: 820px; margin-inline: auto; display: grid; gap: .9rem; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-s); overflow: hidden; }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 1.05em 3.2em 1.05em 3.4em; position: relative;
  font-weight: 700; font-family: var(--font-head); color: var(--green-d); font-size: .97rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "Q"; position: absolute; left: 1.1em; top: 50%; transform: translateY(-50%);
  width: 1.7em; height: 1.7em; border-radius: 50%; background: var(--green); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: .85em;
}
.faq-item summary::after {
  content: ""; position: absolute; right: 1.4em; top: 50%; width: .6em; height: .6em;
  border-right: 2px solid var(--brown-l); border-bottom: 2px solid var(--brown-l);
  transform: translateY(-70%) rotate(45deg); transition: transform .3s;
}
.faq-item[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.faq-item .faq-a { padding: 0 1.6em 1.3em 3.4em; font-size: .92rem; position: relative; }
.faq-item .faq-a::before {
  content: "A"; position: absolute; left: 1.1em; top: -.1em;
  width: 1.55em; height: 1.55em; border-radius: 50%; background: var(--amber); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: .85em; font-weight: 700;
}

/* ---------- access ---------- */
.access-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(2rem, 4vw, 3rem); align-items: start; }
.access-map { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.access-map iframe { width: 100%; height: 380px; border: 0; display: block; }
.route-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 1.2em 1.4em; margin-top: 1rem; box-shadow: var(--shadow-s); }
.route-card h4 { font-family: var(--font-head); color: var(--green-d); font-size: .95rem; display: flex; align-items: center; gap: .5em; margin-bottom: .4em; }
.route-card h4 svg { width: 1.25em; height: 1.25em; fill: var(--green); }
.route-card p { font-size: .9rem; }

/* ---------- reserve form ---------- */
.reserve-intro { max-width: 780px; margin: 0 auto 2.2rem; }
.form-notice {
  background: #fff; border: 1px solid var(--line); border-left: 5px solid var(--amber);
  border-radius: 10px; padding: 1.2em 1.5em; font-size: .87rem; box-shadow: var(--shadow-s);
}
.form-notice li { padding-left: 1.2em; position: relative; margin-bottom: .3em; }
.form-notice li::before { content: "・"; position: absolute; left: 0; color: var(--amber); font-weight: 900; }
.form-pending {
  max-width: 780px; margin: 0 auto 1.6rem; background: #fdf3e3; border: 2px dashed var(--amber);
  border-radius: 12px; padding: 1.1em 1.5em; font-size: .88rem; color: #7a5b1f; text-align: center;
}
.form-pending a { font-weight: 700; text-decoration: underline; }
.reserve-form {
  max-width: 780px; margin-inline: auto; background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow); border: 1px solid var(--line); padding: clamp(1.6rem, 4vw, 2.8rem);
}
.form-row { margin-bottom: 1.35rem; }
.form-row > label, .form-row > .flabel { display: block; font-family: var(--font-head); font-weight: 700; font-size: .92rem; color: var(--green-d); margin-bottom: .45em; }
.req, .opt {
  display: inline-block; font-size: .68rem; border-radius: 4px; padding: .1em .6em; margin-left: .6em;
  vertical-align: .1em; font-family: var(--font-body); letter-spacing: .05em;
}
.req { background: var(--full); color: #fff; }
.opt { background: var(--cream-3); color: var(--ink-soft); }
.form-control {
  width: 100%; border: 1.5px solid var(--line); border-radius: 10px; background: var(--cream);
  padding: .8em 1em; font-size: 16px; font-family: var(--font-body); color: var(--ink);
  transition: border-color .25s, background .25s, box-shadow .25s;
}
.form-control:focus { outline: none; border-color: var(--green); background: #fff; box-shadow: 0 0 0 3px rgba(60,107,83,.14); }
.form-control.is-error { border-color: var(--full); background: #fdf1ef; }
textarea.form-control { min-height: 120px; resize: vertical; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%237c5a3a' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1em center; background-size: 12px; }
.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.3rem; }
.err-msg { display: none; color: var(--full); font-size: .78rem; margin-top: .35em; font-weight: 500; }
.form-row.has-error .err-msg { display: block; }
.agree-box { background: var(--cream-2); border-radius: 10px; padding: 1.1em 1.3em; }
.agree-box label { display: flex; gap: .7em; align-items: flex-start; font-size: .9rem; cursor: pointer; margin: .35em 0; }
.agree-box input[type="checkbox"] { width: 1.25em; height: 1.25em; margin-top: .25em; accent-color: var(--green); flex: none; }
.form-submit { text-align: center; margin-top: 1.8rem; }
.form-submit .btn { min-width: 300px; font-size: 1.06rem; }
.form-submit .sub { display: block; margin-top: .8em; font-size: .8rem; color: var(--ink-soft); }
.hp-field { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form-thanks { max-width: 780px; margin-inline: auto; background: #fff; border: 2px solid var(--green); border-radius: var(--radius); padding: 2.4rem 2rem; text-align: center; display: none; }
.form-thanks.is-show { display: block; }
.form-thanks h3 { font-family: var(--font-head); color: var(--green-d); font-size: 1.3rem; margin-bottom: .7em; }
.form-thanks p { font-size: .92rem; }

/* confirm modal */
.modal { position: fixed; inset: 0; z-index: 200; display: none; align-items: center; justify-content: center; padding: 1.2rem; }
.modal.is-open { display: flex; }
.modal-overlay { position: absolute; inset: 0; background: rgba(30, 40, 32, .55); backdrop-filter: blur(3px); }
.modal-panel {
  position: relative; background: #fff; border-radius: var(--radius); width: min(640px, 100%);
  max-height: 86vh; overflow: auto; padding: 2rem 1.8rem; box-shadow: 0 24px 60px rgba(0,0,0,.3);
  animation: rise .35s ease;
}
.modal-panel h3 { font-family: var(--font-head); color: var(--green-d); text-align: center; margin-bottom: 1.1em; font-size: 1.2rem; }
.confirm-dl { border-top: 1px solid var(--line); margin-bottom: 1.5rem; }
.confirm-dl > div { display: grid; grid-template-columns: 10em 1fr; gap: 1rem; padding: .7em .2em; border-bottom: 1px solid var(--line); font-size: .9rem; }
.confirm-dl dt { font-weight: 700; color: var(--green-d); }
.confirm-dl dd { white-space: pre-wrap; word-break: break-word; }
.modal-btns { display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; }
.modal-btns .btn { min-width: 190px; }
.btn-back { background: var(--cream-3); color: var(--ink); }
.btn-back:hover { background: var(--cream-2); }
.sending { pointer-events: none; opacity: .6; }

/* ---------- cta band ---------- */
.cta-band { text-align: center; }
.cta-band .tel-big {
  font-family: var(--font-head); font-weight: 900; font-size: clamp(1.9rem, 4.5vw, 2.7rem);
  color: #fff; display: inline-flex; align-items: center; gap: .35em; letter-spacing: .05em;
}
.cta-band .tel-big .ico { width: .95em; height: .95em; fill: var(--amber); }
.cta-band .hours { color: #cfdccb; font-size: .88rem; margin-top: .3em; }
.cta-band .btns { margin-top: 1.6rem; display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---------- footer ---------- */
.site-footer { background: var(--green-dd); color: #d9e2d2; padding: 3.5rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 2.5rem; align-items: start; }
.footer-brand { display: flex; align-items: center; gap: .7rem; color: #fff; margin-bottom: 1rem; }
.footer-brand img { width: 44px; height: 44px; }
.footer-brand .n { font-family: var(--font-head); font-weight: 700; font-size: 1.1rem; line-height: 1.3; }
.footer-brand .e { font-family: var(--font-en); color: #eec96d; font-size: 1rem; display: block; }
.site-footer .addr { font-size: .86rem; font-style: normal; line-height: 2; }
.site-footer h4 { font-family: var(--font-head); color: #fff; font-size: .95rem; margin-bottom: .8em; letter-spacing: .1em; }
.footer-links li { margin-bottom: .45em; }
.footer-links a { color: #d9e2d2; font-size: .86rem; transition: color .25s; }
.footer-links a:hover { color: #eec96d; }
.footer-links .ext::after { content: "↗"; font-size: .8em; margin-left: .3em; opacity: .7; }
.copyright { text-align: center; border-top: 1px solid rgba(255,255,255,.14); margin-top: 2.8rem; padding-top: 1.6rem; font-size: .78rem; color: #9fb2a0; }
.to-top {
  position: fixed; right: 20px; bottom: 20px; z-index: 90; width: 52px; height: 52px; border-radius: 50%;
  border: 0; background: var(--green); color: #fff; cursor: pointer; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: .3s; display: flex; align-items: center; justify-content: center;
}
.to-top.is-show { opacity: 1; pointer-events: auto; }
.to-top:hover { background: var(--green-d); transform: translateY(-3px); }
.to-top svg { width: 20px; height: 20px; fill: #fff; }

/* sp fixed reserve bar */
.sp-reserve-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 95; display: none;
  grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line);
  box-shadow: 0 -4px 16px rgba(60,50,30,.14);
}
.sp-reserve-bar a {
  display: flex; align-items: center; justify-content: center; gap: .4em; padding: 1em .5em;
  font-family: var(--font-head); font-weight: 700; font-size: .95rem;
}
.sp-reserve-bar .bar-tel { background: #fff; color: var(--green-d); }
.sp-reserve-bar .bar-form { background: var(--green); color: #fff; }
.sp-reserve-bar svg { width: 1.1em; height: 1.1em; fill: currentColor; }

/* ---------- responsive ---------- */
@media (max-width: 1160px) {
  .gnav { display: none; }
  .header-cta .header-tel { display: none; }
  .nav-toggle { display: block; }
  .gnav.sp-nav {
    display: block; position: fixed; inset: 0; z-index: 120; background: rgba(250,246,236,.98);
    padding: calc(var(--header-h) + 1.5rem) 8% 2rem; margin: 0;
    opacity: 0; pointer-events: none; transition: opacity .3s;
  }
  body.nav-open .gnav.sp-nav { opacity: 1; pointer-events: auto; }
  .gnav.sp-nav ul { flex-direction: column; gap: .2rem; }
  .gnav.sp-nav a { color: var(--green-d); font-size: 1.15rem; font-family: var(--font-head); font-weight: 700; display: block; padding: .7em 0; border-bottom: 1px solid var(--line); }
  .gnav.sp-nav .sp-nav-cta { margin-top: 1.6rem; display: grid; gap: .8rem; }
  .gnav.sp-nav .sp-nav-cta .btn { width: 100%; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .cal-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  body { font-size: 14.5px; }
  .sp-only { display: block; }
  .btn-reserve-head { display: none; }
  .brand .brand-name { font-size: .92rem; }
  .brand .brand-sub { font-size: .6rem; }
  .hero { height: auto; min-height: 100svh; padding: calc(var(--header-h) + 1.6rem) 0 5.2rem; }
  .hero-topline { font-size: .74rem; padding: .34em 1em; }
  .hero-catch { font-size: clamp(1.7rem, 8vw, 2.3rem); letter-spacing: .04em; }
  .hero-lead { font-size: .92rem; }
  .hero-points { flex-direction: column; gap: .55rem; margin-top: 1.2em; max-width: 430px; }
  .hero-points li { padding: .5em .95em; border-radius: 12px; }
  .hero-points .pt-ico { width: 34px; height: 34px; }
  .hero-points .pt-ico svg { width: 18px; height: 18px; }
  .hero-points .pt-txt { flex-direction: row; align-items: baseline; gap: .6em; }
  .hero-points .pt-txt strong { font-size: .92rem; }
  .hero-ctas .btn { width: 100%; }
  .hero-ctas { max-width: 430px; }
  .hero-tel-line { display: none; }
  .hero-content { padding-top: 0; }
  .hero-scroll { display: none; }
  .about-grid, .stay-grid, .meal-grid, .rules-grid, .access-grid { grid-template-columns: 1fr; }
  .stay-photo { position: static; }
  .feature-grid { grid-template-columns: 1fr 1fr; gap: .9rem; }
  .feature-card { padding: 1.4rem 1rem 1.2rem; }
  .feature-card p { font-size: .82rem; }
  .cal-grid { grid-template-columns: 1fr; }
  .insta-fallback .insta-grid { grid-template-columns: repeat(2, 1fr); }
  .form-2col { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .sp-reserve-bar { display: grid; }
  body { padding-bottom: 58px; }
  .to-top { bottom: 78px; }
  .form-submit .btn { min-width: 100%; }
  .confirm-dl > div { grid-template-columns: 1fr; gap: .1rem; padding: .55em .2em; }
  .confirm-dl dt { font-size: .8rem; }
}
@media (max-width: 400px) {
  .feature-grid { grid-template-columns: 1fr; }
  .brand .brand-name { font-size: .9rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .hero-topline, .hero-catch .line, .hero-lead, .hero-points li, .hero-ctas, .hero-tel-line, .hero-avail-chip.is-show { opacity: 1; }
}