@charset "utf-8";
/* ペンション キャッチボール / catchball.jp
   配色・書体トークンはここに集約。運用時はこのファイルのみ触る。 */

:root{
  --deep:#0B2730;  /* 夕暮れの海。基調 */
  --mid:#16414E;   /* 中間の水色。セクション切替 */
  --shell:#ECF0EF; /* 貝殻の白 */
  --beacon:#E8B23C;/* 菜の花・洲埼灯台の灯。差し色は1色のみ */
  --teak:#A2724C;  /* チーク材。明るい地の上での差し色 */
  --foam:#9FBFB8;  /* 波の泡。補助 */
  --line:rgba(236,240,239,.22);
  --line-dark:rgba(11,39,48,.16);
  --disp:"Shippori Mincho B1",serif;
  --body:"Zen Kaku Gothic New",system-ui,sans-serif;
  --mono:"Roboto Mono",monospace;
  --pad:clamp(1.25rem,5vw,5rem);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--deep);color:var(--shell);font-family:var(--body);
  font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:2px solid var(--beacon);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:0;background:var(--beacon);color:var(--deep);
  padding:.7rem 1.2rem;z-index:100}
.skip:focus{left:0}

.wrap{max-width:1180px;margin-inline:auto;padding-inline:var(--pad)}
.eyebrow{font-family:var(--mono);font-size:.68rem;letter-spacing:.22em;
  color:var(--beacon);text-transform:uppercase;display:block;margin-bottom:1.1rem}
h2.h2,.h2{font-family:var(--disp);font-weight:500;line-height:1.35;
  font-size:clamp(1.65rem,3.4vw,2.6rem);letter-spacing:.02em}
h3.h3,.h3{font-family:var(--disp);font-weight:500;font-size:clamp(1.15rem,2.2vw,1.5rem);
  line-height:1.5;margin-bottom:.8rem}
.lede{max-width:44ch;color:rgba(236,240,239,.78);margin-top:1.2rem}
p+p{margin-top:1.1rem}

/* ヘッダー */
.hd{position:fixed;inset:0 0 auto;z-index:60;display:flex;align-items:center;
  justify-content:space-between;padding:1rem var(--pad);
  background:linear-gradient(to bottom,rgba(11,39,48,.92),rgba(11,39,48,0));
  transition:background .3s}
.hd.solid{background:var(--deep);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none}
.brand img{width:clamp(132px,15vw,172px)}
.brand small{font-family:var(--mono);font-size:.55rem;letter-spacing:.2em;
  color:var(--foam);white-space:nowrap}
@media(max-width:520px){.brand small{display:none}}
.nav{display:flex;gap:1.5rem;align-items:center}
.nav a{font-size:.82rem;text-decoration:none;color:rgba(236,240,239,.82)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--beacon)}
.btn{display:inline-block;font-size:.8rem;letter-spacing:.08em;padding:.6rem 1.3rem;
  border:1px solid var(--beacon);color:var(--beacon);text-decoration:none;
  transition:background .25s,color .25s}
.btn:hover{background:var(--beacon);color:var(--deep)}
.btn-fill{background:var(--beacon);color:var(--deep)}
.btn-fill:hover{background:transparent;color:var(--beacon)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--shell);
  font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;padding:.55rem .9rem;cursor:pointer}
@media(max-width:900px){
  .nav{position:fixed;inset:0;background:var(--deep);flex-direction:column;
    justify-content:center;gap:1.6rem;transform:translateX(100%);transition:transform .35s}
  .nav.open{transform:none}
  .nav a{font-size:1.05rem;font-family:var(--disp)}
  .menu-btn{display:block;position:relative;z-index:61}
}

/* ヒーロー（トップ） */
.hero{padding:clamp(7rem,16vh,11rem) 0 0}
.hero h1{font-family:var(--disp);font-weight:500;
  font-size:clamp(2.1rem,6.4vw,4.4rem);line-height:1.28;letter-spacing:.03em}
.hero h1 span{display:block}
.hero h1 em{font-style:normal;color:var(--beacon)}
.hero-sub{margin-top:1.6rem;max-width:38ch;color:rgba(236,240,239,.76);font-size:.98rem}
.hero-rule{margin:clamp(2.5rem,6vw,4rem) 0 0;height:1px;background:var(--line);border:0;
  transform-origin:left;animation:draw 1.5s cubic-bezier(.2,.7,.2,1) both}
@keyframes draw{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.hero-band{height:clamp(200px,34vh,380px);background-size:cover;
  background-position:center 62%;position:relative}
.hero-band::after{content:"";position:absolute;inset:0;
  background:linear-gradient(to bottom,rgba(11,39,48,.55),rgba(11,39,48,.05) 45%,rgba(11,39,48,.75))}
.fade-up{animation:up 1.1s cubic-bezier(.2,.7,.2,1) both}
@keyframes up{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* 下層ページのヘッダー */
.crumb{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;
  color:rgba(236,240,239,.55);padding-top:6.5rem}
.crumb a{text-decoration:none}
.crumb a:hover{color:var(--beacon)}
.phead{padding:1.5rem 0 0}
.phead h1{font-family:var(--disp);font-weight:500;
  font-size:clamp(2rem,5.6vw,3.9rem);line-height:1.3;letter-spacing:.03em;margin-top:1rem}

/* 所要時間スケール */
.bearing{padding:clamp(3rem,7vw,5rem) 0 clamp(2.5rem,6vw,4rem);background:var(--mid)}
.scale{margin-top:2.6rem;width:100%;height:auto}
.scale .lbl{font-family:var(--body);font-size:11px;fill:rgba(236,240,239,.88)}
.scale .num{font-family:var(--mono);font-size:9.5px;fill:rgba(236,240,239,.5)}
.scale .axis{stroke:rgba(236,240,239,.3);stroke-width:1}
.scale .tick{stroke:rgba(236,240,239,.22);stroke-width:1}
.scale .dot{fill:var(--foam)}
.scale .here{fill:var(--beacon)}
.scale .stem{stroke:rgba(236,240,239,.3);stroke-width:1}
.walkrow{display:flex;flex-wrap:wrap;gap:.6rem 2rem;margin-top:1.8rem;
  font-size:.84rem;color:rgba(236,240,239,.8)}
.walkrow b{font-family:var(--mono);color:var(--beacon);font-weight:500}

/* セクション */
.sec{padding:clamp(4rem,9vw,7.5rem) 0}
.sec--shell{background:var(--shell);color:var(--deep)}
.sec--shell .lede{color:rgba(11,39,48,.72)}
.sec--shell .eyebrow{color:var(--teak)}
.sec--shell .cap{color:rgba(11,39,48,.45)}
.sec--mid{background:var(--mid)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.split--rev>div:first-child{order:2}
@media(max-width:820px){.split{grid-template-columns:1fr}.split--rev>div:first-child{order:0}}
.figure{position:relative}
.figure img{width:100%}
.cap{font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;
  color:rgba(236,240,239,.45);margin-top:.7rem}

/* 定義リスト */
.facts{list-style:none;margin-top:2rem;border-top:1px solid var(--line)}
.facts li{display:flex;gap:1.2rem;padding:.95rem 0;border-bottom:1px solid var(--line);
  font-size:.92rem;align-items:baseline}
.sec--shell .facts{border-color:var(--line-dark)}
.sec--shell .facts li{border-color:var(--line-dark)}
.facts .k{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;
  color:var(--foam);min-width:7.5rem;flex-shrink:0}
.sec--shell .facts .k{color:var(--teak)}
@media(max-width:560px){.facts li{flex-direction:column;gap:.3rem}}
.big-claim{font-family:var(--disp);font-size:clamp(1.5rem,3.6vw,2.3rem);
  line-height:1.5;margin-top:.5rem}
.big-claim mark{background:none;color:var(--teak);
  border-bottom:2px solid var(--beacon);padding-bottom:.1em}
.sec:not(.sec--shell) .big-claim mark{color:var(--beacon)}

/* 表 */
.tbl{width:100%;border-collapse:collapse;margin-top:2.4rem;font-size:.9rem}
.tbl th,.tbl td{text-align:left;padding:1rem .8rem;border-bottom:1px solid var(--line);
  vertical-align:top}
.sec--shell .tbl th,.sec--shell .tbl td{border-color:var(--line-dark)}
.tbl th{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;
  color:var(--foam);font-weight:400;white-space:nowrap}
.sec--shell .tbl th{color:var(--teak)}
.tbl td:first-child{font-family:var(--disp);font-size:1rem}
.tbl .hi{color:var(--beacon);font-family:var(--mono);font-size:.72rem}
.sec--shell .tbl .hi{color:var(--teak)}
@media(max-width:700px){
  .tbl thead{display:none}
  .tbl tr{display:block;padding:1rem 0;border-bottom:1px solid var(--line)}
  .tbl td{display:block;border:0;padding:.2rem 0}
  .tbl td:first-child{margin-bottom:.4rem}
}

/* 画像グリッド */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;margin-top:3rem}
.strip .figure img{aspect-ratio:3/2;object-fit:cover}
@media(max-width:700px){.strip{grid-template-columns:repeat(2,1fr)}}
.two{display:grid;grid-template-columns:1fr 1fr;gap:2px;margin-top:2px}
@media(max-width:700px){.two{grid-template-columns:1fr}}
.two .figure img{width:100%;aspect-ratio:3/2;object-fit:cover}
.big-figure img{width:100%;aspect-ratio:16/7;object-fit:cover}
.big-figure{margin-top:clamp(2.5rem,6vw,4rem);position:relative}

/* カード */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:clamp(1.5rem,3vw,2.5rem);margin-top:3rem}
.card{text-decoration:none;display:block}
.card img{aspect-ratio:4/3;object-fit:cover;transition:opacity .3s}
.card:hover img{opacity:.82}
.card h3{font-family:var(--disp);font-size:1.15rem;margin-top:1.1rem;font-weight:500}
.card p{font-size:.86rem;color:rgba(236,240,239,.7);margin-top:.5rem}
.sec--shell .card p{color:rgba(11,39,48,.68)}

/* 箇条書き */
.rulelist{list-style:none;margin-top:1.6rem}
.rulelist li{padding:.7rem 0 .7rem 1.4rem;border-bottom:1px solid var(--line);
  position:relative;font-size:.9rem}
.sec--shell .rulelist li{border-color:var(--line-dark)}
.rulelist li::before{content:"";position:absolute;left:0;top:1.35rem;
  width:6px;height:1px;background:var(--beacon)}
.sec--shell .rulelist li::before{background:var(--teak)}

/* 船舶登録票 */
.plate{margin-top:clamp(2.5rem,6vw,4rem);border:1px solid var(--line);
  display:grid;grid-template-columns:repeat(4,1fr)}
.plate div{padding:1.3rem 1.2rem;border-right:1px solid var(--line)}
.plate div:last-child{border-right:0}
.plate dt{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;color:var(--foam)}
.plate dd{font-family:var(--disp);font-size:1.15rem;margin-top:.55rem;line-height:1.4}
.plate .hi{color:var(--beacon)}
@media(max-width:760px){.plate{grid-template-columns:repeat(2,1fr)}
  .plate div{border-bottom:1px solid var(--line)}
  .plate div:nth-child(2n){border-right:0}}

/* 価格 */
.pricebox{border:1px solid var(--line-dark);padding:1.6rem;margin-top:2rem}
.pricebox dl{display:flex;justify-content:space-between;align-items:baseline;
  padding:.55rem 0;border-bottom:1px dashed var(--line-dark);font-size:.92rem;gap:1rem}
.pricebox dl:last-child{border-bottom:0}
.pricebox dd{font-family:var(--mono);font-weight:500;white-space:nowrap}

/* FAQ */
.faq{margin-top:2.4rem}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{padding:1.1rem 0;cursor:pointer;font-size:.95rem;list-style:none;
  display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--beacon);flex-shrink:0}
.faq details[open] summary::after{content:"−"}
.faq p{padding:0 0 1.2rem;font-size:.9rem;color:rgba(236,240,239,.78);max-width:62ch}
.faq h3{margin-top:2.6rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;
  color:var(--beacon);font-weight:400}

/* お知らせ */
.notice{background:var(--deep);border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);padding:2.4rem 0}
.notice ol{list-style:none;display:grid;gap:.9rem}
.notice li{display:flex;gap:1.4rem;font-size:.9rem;align-items:baseline}
.notice time{font-family:var(--mono);font-size:.72rem;color:var(--foam);flex-shrink:0}
@media(max-width:560px){.notice li{flex-direction:column;gap:.2rem}}

/* 施設情報 */
.info{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
  gap:1px;background:var(--line);margin-top:2.6rem;border:1px solid var(--line)}
.info div{background:var(--deep);padding:1.4rem}
.info dt{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;color:var(--foam)}
.info dd{font-size:1.02rem;margin-top:.5rem;font-family:var(--disp)}

/* 予約 */
.reserve-btns{margin-top:2.4rem;display:flex;gap:.8rem;flex-wrap:wrap}
.center .reserve-btns{justify-content:center}
.center{text-align:center}
.center .lede{margin-inline:auto}

/* フッター */
.ft{padding:clamp(3rem,7vw,5rem) 0 8rem;font-size:.85rem;color:rgba(236,240,239,.65);
  border-top:1px solid var(--line)}
.ft-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2.5rem}
@media(max-width:860px){.ft-grid{grid-template-columns:1fr 1fr}}
.ft a{text-decoration:none;display:block;padding:.28rem 0}
.ft a:hover{color:var(--beacon)}
.ft h3{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;
  color:var(--foam);margin-bottom:.7rem;font-weight:400}
.ft .brand img{width:168px;margin-bottom:1rem}
.copy{margin-top:3rem;font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;
  color:rgba(236,240,239,.4)}

/* 固定CTA */
.cta-bar{position:fixed;bottom:0;left:0;right:0;z-index:70;background:var(--deep);
  border-top:1px solid var(--line);padding:.7rem var(--pad);
  display:flex;gap:.7rem;align-items:center;justify-content:flex-end}
.cta-bar p{margin-right:auto;font-size:.8rem;color:rgba(236,240,239,.7)}
.cta-bar .btn{padding:.55rem 1.1rem;font-size:.76rem}
@media(max-width:620px){
  .cta-bar{justify-content:stretch}
  .cta-bar p{display:none}
  .cta-bar .btn{flex:1;text-align:center;padding:.55rem .4rem}
}

.reveal{opacity:0;transform:translateY(22px);
  transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---- Instagram フィード ---- */
.ig{background:var(--deep);padding:clamp(4rem,8vw,6.5rem) 0;border-top:1px solid var(--line)}
.ig-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;
  flex-wrap:wrap;margin-bottom:2.6rem}
.ig-grid{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:2px}
@media(max-width:700px){.ig-grid{grid-template-columns:repeat(2,1fr)}}
.ig-cell{position:relative;aspect-ratio:1}
.ig-cell a{display:block;width:100%;height:100%;position:relative;overflow:hidden}
.ig-cell img{width:100%;height:100%;object-fit:cover;transition:transform .5s,opacity .3s}
.ig-cell a:hover img{transform:scale(1.06);opacity:.9}
.ig-video{position:absolute;top:.6rem;right:.6rem;color:#fff;font-size:.7rem;
  text-shadow:0 1px 3px rgba(0,0,0,.6)}
.ig-empty{color:rgba(236,240,239,.65);font-size:.9rem}
.ig-empty a{color:var(--beacon)}
.ig-skeleton{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:2px}
@media(max-width:700px){.ig-skeleton{grid-template-columns:repeat(2,1fr)}}
.ig-skeleton li{aspect-ratio:1;background:linear-gradient(100deg,var(--mid) 30%,#1d5563 50%,var(--mid) 70%);
  background-size:200% 100%;animation:sk 1.4s linear infinite}
@keyframes sk{to{background-position:-200% 0}}
@media(prefers-reduced-motion:reduce){.ig-skeleton li{animation:none}}