/* ============================================================
   TOKYO BAYCRUISE — shared stylesheet
   ============================================================ */

:root{
  --ink:#0b0e11;
  --ink-2:#12161b;
  --paper:#f6f4f0;
  --dim:#d3d0c9;      /* 本文用。以前より明るく */
  --dim-2:#aba79e;    /* 補足・注釈用 */
  --line:rgba(255,255,255,.16);
  --accent:#b99a5b;
  --accent-hi:#d4b877;
  --ease:cubic-bezier(.22,1,.36,1);
  --pad:clamp(20px,5vw,88px);
  --hdr:78px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--ink);color:var(--paper);
  font-family:"Jost","Noto Sans JP",sans-serif;font-weight:400;
  font-size:17px;line-height:1.8;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
html[data-lang="zh"] body{font-family:"Jost","Noto Sans SC",sans-serif}
img{display:block;width:100%;height:100%;object-fit:cover}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--accent);color:var(--ink)}

/* ---------- type ---------- */
.eyebrow{font-size:11.5px;letter-spacing:.32em;text-transform:uppercase;color:var(--accent);font-weight:400;display:block}
.display{font-family:"Cormorant Garamond",serif;font-weight:300;line-height:1.08;letter-spacing:.01em;text-wrap:balance}
/* 見出しの中で英語と日本語を混ぜるときに使う。
   .en-run … 英語部分。明朝ではなくセリフ体のイタリックで組む
   .jp-run … 日本語部分。この単位から先では絶対に折り返さない */
.display .en-run{
  font-family:"Cormorant Garamond",serif;font-style:italic;font-weight:300;
  letter-spacing:.03em;white-space:nowrap;
}
.display .jp-run{white-space:nowrap}

/* 日本語・中国語は文節単位で改行させ、変な位置で切れないようにする */
html[data-lang="ja"] .display,html[data-lang="ja"] .lede,html[data-lang="ja"] .prose,
html[data-lang="zh"] .display,html[data-lang="zh"] .lede,html[data-lang="zh"] .prose{
  word-break:auto-phrase;line-break:strict;overflow-wrap:break-word;
}
html[data-lang="ja"] .display{font-family:"Shippori Mincho","Cormorant Garamond",serif;letter-spacing:.04em;line-height:1.34}
html[data-lang="zh"] .display{font-family:"Noto Serif SC","Cormorant Garamond",serif;letter-spacing:.04em;line-height:1.34}
.lede{max-width:46ch;color:var(--dim);font-size:clamp(15.5px,1.15vw,18px);line-height:2.05;font-weight:400}
.prose{max-width:60ch;color:var(--dim);line-height:2.1;font-size:16.5px}
.prose p+p{margin-top:1.5em}
.prose strong{color:var(--paper);font-weight:500}
.prose em{font-style:italic;color:var(--paper)}
.prose small{display:inline-block;margin-top:.9em;font-size:.86em;color:var(--dim-2);line-height:1.9}

/* ============================================================
   HEADER
   ============================================================ */
header{
  position:fixed;inset:0 0 auto 0;z-index:60;height:var(--hdr);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 var(--pad);gap:20px;
  transition:background .5s var(--ease),backdrop-filter .5s var(--ease),height .5s var(--ease);
}
header.solid{
  background:rgba(11,14,17,.88);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);height:64px;
}
.brand{display:flex;flex-direction:column;line-height:1.15;z-index:70;flex-shrink:0}
.brand b{font-weight:400;font-size:15px;letter-spacing:.3em}
.brand span{font-size:10px;letter-spacing:.2em;color:var(--dim)}

.hdr-right{display:flex;align-items:center;gap:clamp(10px,1.4vw,18px);z-index:70;flex-shrink:0}

/* --- language switch: always visible, high contrast --- */
.lang{
  display:flex;align-items:center;
  border:1px solid var(--line);border-radius:999px;padding:3px;background:rgba(255,255,255,.04);
}
.lang button{
  font-size:11.5px;letter-spacing:.12em;padding:6px 13px;border-radius:999px;
  color:var(--dim);transition:background .35s var(--ease),color .35s var(--ease);white-space:nowrap;
}
.lang button:hover{color:var(--paper)}
.lang button.on{background:var(--accent);color:var(--ink);font-weight:400}

/* --- enquire button: filled, unmissable --- */
.cta-sm{
  background:var(--accent);color:var(--ink);border-radius:999px;
  padding:12px 26px;font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:400;
  transition:background .35s var(--ease),transform .35s var(--ease);white-space:nowrap;
}
.cta-sm:hover{background:var(--accent-hi);transform:translateY(-1px)}

/* ハンバーガー：PC・スマホとも常時表示。ナビはここに一本化 */
.burger{width:42px;height:42px;position:relative;display:block;flex-shrink:0;order:9}
.burger s{position:absolute;left:8px;right:8px;height:1.5px;background:var(--paper);transition:transform .5s var(--ease),background .35s}
.burger s:nth-child(1){top:17px}
.burger s:nth-child(2){top:24px}
.burger:hover s{background:var(--accent)}
body.nav-open .burger s:nth-child(1){transform:translateY(3.5px) rotate(45deg)}
body.nav-open .burger s:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}

/* --- overlay nav ---
   右端から出るドロワー。画面全体を覆わないので、
   開いたままでも左側で今のページをスクロールできる。 */
.overlay{
  position:fixed;top:0;right:0;bottom:0;left:auto;z-index:59;
  width:min(88vw,430px);
  background:rgba(11,14,17,.82);backdrop-filter:blur(26px) saturate(120%);
  border-left:1px solid var(--line);
  box-shadow:-34px 0 70px rgba(0,0,0,.55);
  display:flex;flex-direction:column;
  padding:calc(var(--hdr) + 5vh) clamp(26px,2.6vw,44px) 40px;
  transform:translateX(101%);
  transition:transform .7s var(--ease);
  pointer-events:none;
  overflow-y:auto;overscroll-behavior:contain;
}
body.nav-open .overlay{transform:none;pointer-events:auto}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .overlay{background:rgba(11,14,17,.96)}
}

.overlay-nav{display:flex;flex-direction:column;gap:clamp(6px,1.1vh,14px)}
.overlay-nav a{
  display:flex;align-items:baseline;align-self:flex-start;gap:20px;
  font-family:"Cormorant Garamond",serif;font-size:clamp(25px,2.6vw,34px);font-weight:300;line-height:1.55;
  opacity:0;transform:translateY(20px);
  transition:opacity .6s var(--ease),transform .6s var(--ease),color .35s;
}
html[data-lang="ja"] .overlay-nav a{font-family:"Shippori Mincho",serif;font-size:clamp(21px,2.1vw,28px)}
html[data-lang="zh"] .overlay-nav a{font-family:"Noto Serif SC",serif;font-size:clamp(21px,2.1vw,28px)}
.overlay-nav a i{
  font-family:"Jost",sans-serif;font-style:normal;font-size:11px;letter-spacing:.24em;
  color:var(--accent);flex-shrink:0;width:2.4em;
}
/* ひとつにカーソルを乗せると他が沈む */
@media(hover:hover){
  .overlay-nav:hover a{opacity:.35}
  .overlay-nav a:hover{opacity:1}
}
body.nav-open .overlay-nav a{opacity:1;transform:none}
body.nav-open .overlay-nav a:nth-child(1){transition-delay:.20s}
body.nav-open .overlay-nav a:nth-child(2){transition-delay:.26s}
body.nav-open .overlay-nav a:nth-child(3){transition-delay:.32s}
body.nav-open .overlay-nav a:nth-child(4){transition-delay:.38s}
body.nav-open .overlay-nav a:nth-child(5){transition-delay:.44s}
body.nav-open .overlay-nav a:nth-child(6){transition-delay:.50s}
body.nav-open .overlay-nav a:nth-child(7){transition-delay:.56s}

.overlay-cta{
  display:flex;flex-direction:column;gap:4px;align-self:stretch;
  margin-top:clamp(28px,4.5vh,48px);padding:17px 24px;border-radius:4px;
  background:var(--accent);color:var(--ink);
  opacity:0;transform:translateY(20px);
  transition:opacity .6s .5s var(--ease),transform .6s .5s var(--ease),background .35s;
}
.overlay-cta span{font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:500}
.overlay-cta small{font-size:11.5px;letter-spacing:.06em;opacity:.72}
.overlay-cta:hover{background:var(--accent-hi)}
body.nav-open .overlay-cta{opacity:1;transform:none}

.overlay .meta{margin-top:auto;padding-top:clamp(26px,4vh,44px);font-size:13.5px;letter-spacing:.08em;color:var(--dim-2);opacity:0;transition:opacity .6s .62s;line-height:2}

/* --- mobile sticky enquire bar --- */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:58;display:none;
  background:rgba(11,14,17,.92);backdrop-filter:blur(14px);border-top:1px solid var(--line);
  padding:12px var(--pad) calc(12px + env(safe-area-inset-bottom));
  gap:10px;
}
.mobile-cta a{
  flex:1;text-align:center;border-radius:999px;padding:14px 10px;
  font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;
}
.mobile-cta .primary{background:var(--accent);color:var(--ink);font-weight:400}
.mobile-cta .ghost{border:1px solid var(--line);color:var(--paper);flex:0 0 auto;padding:14px 22px}

/* ============================================================
   REVEAL
   ============================================================ */
.rv{opacity:0;transform:translateY(30px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.1s}.rv.d2{transition-delay:.2s}.rv.d3{transition-delay:.3s}

/* ============================================================
   HERO (home)
   ============================================================ */
.hero{position:relative;height:100svh;min-height:560px;overflow:hidden}
.hero-media{position:absolute;inset:0}
.hero-media figure{position:absolute;inset:0;opacity:0;transition:opacity 2s var(--ease)}
.hero-media figure.on{opacity:1}
.hero-media img{transform:scale(1.12);animation:drift 22s ease-out forwards}
@keyframes drift{to{transform:scale(1)}}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(11,14,17,.74) 0%,rgba(11,14,17,.12) 34%,rgba(11,14,17,.3) 62%,rgba(11,14,17,.92) 100%);
}
.hero-copy{position:relative;z-index:3;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding:0 var(--pad) clamp(74px,11vh,132px)}
.hero-copy h1{font-size:clamp(42px,7.2vw,110px);max-width:17ch;margin:16px 0 0}
html[data-lang="ja"] .hero-copy h1,html[data-lang="zh"] .hero-copy h1{font-size:clamp(34px,5.6vw,84px)}
.hero-copy .lede{margin-top:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.btn{
  display:inline-block;border-radius:999px;padding:16px 40px;
  font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;
  transition:background .45s var(--ease),color .45s var(--ease),transform .35s var(--ease);
}
.btn-solid{background:var(--accent);color:var(--ink);font-weight:400}
.btn-solid:hover{background:var(--accent-hi);transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--line);color:var(--paper)}
.btn-ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}

.hero-dots{position:absolute;right:var(--pad);bottom:34px;z-index:3;display:flex;gap:10px;align-items:center}
.hero-dots b{width:34px;height:2px;background:rgba(255,255,255,.22);cursor:pointer;transition:background .4s;position:relative;overflow:hidden}
.hero-dots b.on{background:rgba(255,255,255,.22)}
/* 表示中スライドの残り時間が金色で満ちていく */
.hero-dots b.on::after{
  content:"";position:absolute;inset:0;background:var(--accent);
  transform:scaleX(0);transform-origin:left;
  animation:dotFill 6.5s linear forwards;
}
@keyframes dotFill{to{transform:scaleX(1)}}
.hero-arrows{position:absolute;left:var(--pad);bottom:22px;z-index:4;display:flex;gap:10px}
.hero-arrows button{
  width:46px;height:46px;border:1px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--paper);font-size:17px;
  transition:background .35s,border-color .35s,color .35s;
  backdrop-filter:blur(6px);background:rgba(11,14,17,.25);
}
.hero-arrows button:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}

/* ============================================================
   PAGE HERO (sub pages)
   ============================================================ */
.phero{position:relative;height:clamp(360px,58svh,560px);overflow:hidden;display:flex;align-items:flex-end}
.phero .bg{position:absolute;inset:0}
.phero .bg img{transform:scale(1.08);animation:drift 20s ease-out forwards}
.phero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,14,17,.8) 0%,rgba(11,14,17,.25) 45%,rgba(11,14,17,.9) 100%)}
.phero-in{position:relative;z-index:3;padding:0 var(--pad) clamp(44px,7vh,76px);width:100%}
.phero h1{font-size:clamp(38px,6vw,88px);margin-top:14px}
html[data-lang="ja"] .phero h1,html[data-lang="zh"] .phero h1{font-size:clamp(30px,4.6vw,66px)}
.crumb{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim-2);margin-bottom:18px}
.crumb a:hover{color:var(--paper)}

/* ============================================================
   GENERIC SECTIONS
   ============================================================ */
section.pad{padding:clamp(80px,12vh,150px) var(--pad)}
section.pad-t{padding:clamp(80px,12vh,150px) var(--pad) 0}
.sec-head{margin-bottom:clamp(34px,5vh,60px)}
.sec-head h2{font-size:clamp(32px,4.8vw,72px);margin-top:12px}
html[data-lang="ja"] .sec-head h2,html[data-lang="zh"] .sec-head h2{font-size:clamp(26px,3.6vw,54px)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,90px);align-items:start}
.two-col.end{align-items:end}
.hr{height:1px;background:var(--line);border:0;margin:clamp(50px,8vh,90px) 0}

.figure-wide{height:clamp(300px,62vh,660px);overflow:hidden}
.figure-wide img{transform:scale(1.06);transition:transform 1.6s var(--ease)}
.figure-wide:hover img{transform:scale(1)}

/* ---------- spec strip ---------- */
.spec{margin-top:clamp(40px,6vh,72px);display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line)}
.spec div{padding:26px 18px 0 0;border-right:1px solid var(--line)}
.spec div:last-child{border-right:0}
.spec dt{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--dim)}
.spec dd{font-family:"Cormorant Garamond",serif;font-size:clamp(26px,3vw,44px);font-weight:300;margin-top:6px;line-height:1.1}
.spec dd small{font-size:.40em;letter-spacing:.14em;color:var(--dim);margin-left:5px}

/* ---------- data table ---------- */
.dl{border-top:1px solid var(--line)}
.dl > div{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:20px 0;border-bottom:1px solid var(--line)}
.dl dt{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);padding-top:4px}
.dl dd{font-size:16.5px;line-height:2}
.dl dd small{color:var(--dim-2);font-size:14px}

/* ---------- experience panels ---------- */
.panels{display:flex;height:clamp(420px,74vh,720px);gap:2px}
.panel{flex:1;position:relative;overflow:hidden;transition:flex .9s var(--ease)}
.panel img{transform:scale(1.1);transition:transform 1.4s var(--ease);filter:grayscale(.5) brightness(.58)}
.panel::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 38%,rgba(11,14,17,.92) 100%)}
.panel-copy{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:clamp(22px,3vw,40px)}
.panel-copy h3{font-family:"Cormorant Garamond",serif;font-size:clamp(21px,2.2vw,32px);font-weight:300}
html[data-lang="ja"] .panel-copy h3{font-family:"Shippori Mincho",serif}
html[data-lang="zh"] .panel-copy h3{font-family:"Noto Serif SC",serif}
.panel-copy p{font-size:14.5px;color:var(--dim);line-height:1.9;margin-top:10px;max-height:0;opacity:0;overflow:hidden;transition:max-height .8s var(--ease),opacity .6s var(--ease),margin .6s}
.panel-num{position:absolute;top:clamp(20px,2.6vw,34px);left:clamp(22px,3vw,40px);z-index:2;font-size:11px;letter-spacing:.24em;color:var(--accent)}
@media(hover:hover){
  .panel:hover{flex:2.1}
  .panel:hover img{transform:scale(1);filter:grayscale(0) brightness(.74)}
  .panel:hover .panel-copy p{max-height:150px;opacity:1;margin-top:14px}
}

/* ---------- editorial rows (experiences page) ---------- */
.row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,80px);align-items:center;padding:clamp(50px,8vh,100px) 0;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0}
.row .media{height:clamp(280px,54vh,560px);overflow:hidden}
.row .media img{transform:scale(1.06);transition:transform 1.6s var(--ease)}
.row:hover .media img{transform:scale(1)}
.row.flip .media{order:2}
.row h3{font-family:"Cormorant Garamond",serif;font-weight:300;font-size:clamp(28px,3.6vw,52px);margin-top:12px;line-height:1.15}
html[data-lang="ja"] .row h3{font-family:"Shippori Mincho",serif;font-size:clamp(23px,2.8vw,40px);line-height:1.4}
html[data-lang="zh"] .row h3{font-family:"Noto Serif SC",serif;font-size:clamp(23px,2.8vw,40px);line-height:1.4}
.row .prose{margin-top:22px}
.taglist{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.taglist span{border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:12.5px;letter-spacing:.1em;color:var(--dim)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps article{background:var(--ink);padding:34px 26px 40px}
.steps b{font-family:"Cormorant Garamond",serif;font-size:34px;font-weight:300;color:var(--accent);display:block;line-height:1}
.steps h4{font-size:15.5px;font-weight:400;margin:14px 0 10px;letter-spacing:.04em}
.steps p{font-size:14.5px;color:var(--dim);line-height:1.95}

/* ---------- gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:2px}
.gallery figure{height:clamp(180px,26vw,340px);overflow:hidden}
.gallery img{transform:scale(1.05);transition:transform 1.4s var(--ease);filter:brightness(.85)}
.gallery figure:hover img{transform:scale(1);filter:brightness(1)}
.gallery .tall{grid-row:span 2;height:auto}

/* ---------- route list ---------- */
.route-list{margin-top:34px;border-top:1px solid var(--line)}
.route-list li{list-style:none;display:flex;justify-content:space-between;gap:20px;padding:17px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.route-list li b{font-weight:400;color:var(--dim);letter-spacing:.06em;flex-shrink:0}
.route-list li span{text-align:right}

/* ---------- access card（アイコン＋テキスト） ---------- */
.access-card{
  border:1px solid var(--line);border-radius:3px;
  padding:clamp(26px,3vw,40px);
  background:rgba(255,255,255,.022);
  transition:border-color .5s var(--ease),background .5s var(--ease);
}
.access-card:hover{border-color:rgba(185,154,91,.45);background:rgba(255,255,255,.04)}
.access-card svg{width:clamp(38px,3.2vw,46px);height:auto;color:var(--accent);display:block}
.access-card h3{font-size:clamp(20px,2.2vw,29px);margin-top:24px}
.access-card .prose{margin-top:14px;font-size:15.5px;line-height:2.05}

/* ---------- map ---------- */
.map{width:100%;height:clamp(280px,46vh,460px);border:1px solid var(--line);filter:grayscale(1) invert(.92) contrast(.86)}

/* ---------- notice / table ---------- */
.tbl{width:100%;border-collapse:collapse;margin-top:26px;font-size:15px}
.tbl th,.tbl td{border:1px solid var(--line);padding:15px 16px;text-align:left}
.tbl th{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);font-weight:400;background:rgba(255,255,255,.03)}
.notes{list-style:none;margin-top:26px}
.notes li{position:relative;padding-left:22px;color:var(--dim);font-size:15.5px;line-height:2.05}
.notes li::before{content:"—";position:absolute;left:0;color:var(--accent)}

/* ---------- reassurance block（応募ハードルを下げる一言） ---------- */
.reassure{
  margin-top:clamp(34px,5vh,58px);
  border-left:2px solid var(--accent);
  padding:clamp(22px,3vw,32px) clamp(24px,3vw,38px);
  background:linear-gradient(90deg,rgba(185,154,91,.09),rgba(185,154,91,0));
  max-width:74ch;
}
.reassure h2{font-size:clamp(23px,2.8vw,40px);line-height:1.3}
.reassure p{
  margin-top:16px;color:var(--dim);font-size:16.5px;line-height:2.1;max-width:62ch;
}
.reassure p strong{color:var(--accent-hi);font-weight:500}
html[data-lang="ja"] .reassure p,html[data-lang="zh"] .reassure p{word-break:auto-phrase;line-break:strict}

/* ---------- form ---------- */
.form{display:grid;grid-template-columns:1fr 1fr;gap:22px 26px;margin-top:10px}
.field{display:flex;flex-direction:column;gap:9px}
.field.full{grid-column:1/-1}
.field label{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim)}
.field label i{color:var(--accent);font-style:normal;margin-left:5px}
.field input,.field select,.field textarea{
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:2px;
  padding:16px 17px;color:var(--paper);font:inherit;font-size:16.5px;
  transition:border-color .35s,background .35s;
}
.field textarea{min-height:150px;resize:vertical;line-height:1.85}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--accent);background:rgba(255,255,255,.07)}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--dim) 50%),linear-gradient(135deg,var(--dim) 50%,transparent 50%);background-position:calc(100% - 20px) 22px,calc(100% - 14px) 22px;background-size:6px 6px;background-repeat:no-repeat}
.field select option{background:var(--ink-2);color:var(--paper)}
.form-foot{grid-column:1/-1;display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:6px}
.form-note{font-size:13.5px;color:var(--dim-2);line-height:1.9}
button.btn{border:0;cursor:pointer}

/* ---------- contact channels ---------- */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line);border-block:1px solid var(--line)}
.channels article{background:var(--ink);padding:32px 26px 36px}
.channels h4{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.channels p{font-size:16.5px;line-height:1.95}
.channels small{display:block;color:var(--dim-2);font-size:13.5px;margin-top:8px}

/* ---------- split（特別クルーズ／貸切の2分岐） ---------- */
.split-head{padding:clamp(70px,10vh,120px) var(--pad) clamp(30px,5vh,54px)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:2px}
.split-card{
  position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;
  height:clamp(440px,72vh,680px);padding:clamp(26px,3.4vw,52px);
}
.split-card .bg{position:absolute;inset:0;z-index:0}
.split-card .bg img{transform:scale(1.07);transition:transform 1.6s var(--ease);filter:brightness(.62)}
.split-card::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(11,14,17,.25) 0%,transparent 35%,rgba(11,14,17,.92) 100%);
}
.split-card>*:not(.bg){position:relative;z-index:2}
.split-card:hover .bg img{transform:scale(1);filter:brightness(.75)}
.split-card .tag{
  align-self:flex-start;border:1px solid rgba(185,154,91,.55);border-radius:999px;
  padding:6px 16px;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-hi);
  background:rgba(11,14,17,.45);backdrop-filter:blur(6px);margin-bottom:16px;
}
.split-card h3{
  font-family:"Cormorant Garamond",serif;font-weight:300;font-size:clamp(30px,3.4vw,50px);line-height:1.15;
}
html[data-lang="ja"] .split-card h3{font-family:"Shippori Mincho",serif;font-size:clamp(25px,2.7vw,40px);line-height:1.3}
html[data-lang="zh"] .split-card h3{font-family:"Noto Serif SC",serif;font-size:clamp(25px,2.7vw,40px);line-height:1.3}
.split-card p{margin-top:12px;color:var(--dim);font-size:15px;line-height:1.95;max-width:44ch}
.split-card .go{
  display:inline-flex;align-items:center;gap:12px;margin-top:22px;
  font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-hi);
}
.split-card .go u{
  text-decoration:none;display:block;width:44px;height:1px;background:var(--accent);
  transition:width .5s var(--ease);
}
.split-card:hover .go u{width:70px}
@media(max-width:800px){
  .split{grid-template-columns:1fr}
  .split-card{height:64vw;min-height:340px}
}

/* ---------- trust（港区観光協会） ---------- */
.trust{
  padding:clamp(70px,11vh,130px) var(--pad);
  background:
    radial-gradient(ellipse 60% 100% at 50% 0%,rgba(185,154,91,.09),transparent 60%),
    var(--ink-2);
  border-block:1px solid rgba(185,154,91,.25);
  text-align:center;
}
.trust h2{font-size:clamp(26px,3.6vw,52px);margin-top:14px}
.trust .prose{margin:22px auto 0;max-width:56ch;text-align:center}
.trust .badges{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:30px}
.trust .badges span{
  display:inline-flex;align-items:center;gap:9px;
  border:1px solid rgba(185,154,91,.5);border-radius:999px;
  padding:10px 22px;font-size:12.5px;letter-spacing:.08em;color:var(--accent-hi);
  background:rgba(11,14,17,.4);
}
.trust .badges span::before{content:"◆";font-size:8px;color:var(--accent)}
.trust .btn{margin-top:34px}

/* ---------- why-full（華火：この船を選ぶ理由の全画面パネル） ---------- */
.why-full{position:relative;overflow:hidden;display:flex;align-items:flex-end;
  min-height:clamp(560px,92svh,860px);padding:clamp(30px,5vw,80px) var(--pad);
}
.why-full .bg{position:absolute;inset:0;z-index:0}
.why-full .bg img{transform:scale(1.08);transition:transform 2.4s var(--ease);filter:brightness(.6)}
.why-full.in .bg img{transform:scale(1)}
.why-full::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(11,14,17,.42) 0%,transparent 40%,rgba(11,14,17,.9) 100%);
}
.why-full .num{
  position:absolute;top:clamp(26px,5vh,60px);left:var(--pad);z-index:2;
  font-family:"Cormorant Garamond",serif;font-style:italic;font-weight:300;
  font-size:clamp(64px,10vw,150px);line-height:1;color:rgba(212,184,119,.55);
}
.why-full.alt .num{left:auto;right:var(--pad)}
.why-full .body{position:relative;z-index:2;max-width:620px}
.why-full.alt{justify-content:flex-end;text-align:right}
.why-full.alt .body{display:flex;flex-direction:column;align-items:flex-end}
.why-full h3{
  font-family:"Cormorant Garamond",serif;font-weight:300;
  font-size:clamp(30px,4.4vw,64px);line-height:1.12;text-wrap:balance;
}
html[data-lang="ja"] .why-full h3{font-family:"Shippori Mincho",serif;font-size:clamp(25px,3.4vw,50px);line-height:1.3}
html[data-lang="zh"] .why-full h3{font-family:"Noto Serif SC",serif;font-size:clamp(25px,3.4vw,50px);line-height:1.3}
.why-full p{margin-top:16px;color:var(--dim);font-size:clamp(15px,1.15vw,17px);line-height:2.05;max-width:52ch}
.why-full .kicker{
  font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--accent-hi);margin-bottom:14px;display:block;
}
@media(max-width:700px){
  .why-full{min-height:78svh}
  .why-full.alt{justify-content:flex-start;text-align:left}
  .why-full.alt .body{align-items:flex-start}
  .why-full.alt .num{right:auto;left:var(--pad)}
}

/* ---------- news（お知らせ） ---------- */
.news{padding:clamp(70px,10vh,120px) var(--pad)}
.news-list{margin-top:clamp(26px,4vh,44px);border-top:1px solid var(--line)}
.news-list a{
  display:grid;grid-template-columns:130px 110px 1fr auto;gap:clamp(14px,2.4vw,34px);align-items:center;
  padding:22px 6px;border-bottom:1px solid var(--line);
  transition:background .4s var(--ease),padding-left .4s var(--ease);
}
.news-list a:hover{background:rgba(255,255,255,.03);padding-left:16px}
.news-list time{font-family:"Cormorant Garamond",serif;font-size:17px;letter-spacing:.08em;color:var(--dim-2)}
.news-list .tag{
  justify-self:start;border:1px solid rgba(185,154,91,.5);border-radius:999px;
  padding:4px 13px;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-hi);
  white-space:nowrap;
}
.news-list .tag.hot{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.news-list p{font-size:15.5px;color:var(--paper)}
.news-list .arrow{color:var(--dim-2);transition:transform .4s var(--ease),color .4s}
.news-list a:hover .arrow{transform:translateX(6px);color:var(--accent)}
@media(max-width:800px){
  .news-list a{grid-template-columns:1fr auto;grid-template-rows:auto auto;row-gap:8px}
  .news-list time{grid-column:1}
  .news-list .tag{grid-column:2;grid-row:1;justify-self:end}
  .news-list p{grid-column:1/-1}
  .news-list .arrow{display:none}
}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line);max-width:860px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:baseline;gap:20px;
  padding:22px 4px;font-size:16.5px;color:var(--paper);transition:color .35s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--accent-hi)}
.faq-item summary i{
  font-style:normal;color:var(--accent);flex-shrink:0;font-size:18px;
  transition:transform .45s var(--ease);
}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item p{padding:0 4px 26px;color:var(--dim);font-size:15.5px;line-height:2.05;max-width:64ch}

/* ---------- privacy ---------- */
.pp{max-width:760px}
.pp-sec{padding:26px 0;border-bottom:1px solid var(--line)}
.pp-sec:last-child{border-bottom:0}
.pp-sec h2{font-size:clamp(18px,1.8vw,24px)}
.pp-sec .prose{margin-top:12px;font-size:15.5px}
.copyright a:hover{color:var(--paper)}

/* ---------- booking（華火祭 予約ページ） ---------- */
.bk-summary{
  border:1px solid rgba(185,154,91,.4);border-radius:4px;
  background:linear-gradient(160deg,rgba(185,154,91,.09),rgba(185,154,91,.02));
  padding:clamp(24px,3vw,38px);
}
.bk-qty-row{display:flex;align-items:center;gap:18px;margin-top:26px}
.bk-qty-row label{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim)}
.bk-qty-row select{
  background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:2px;
  color:var(--paper);font:inherit;font-size:17px;padding:10px 40px 10px 18px;
  appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--dim) 50%),linear-gradient(135deg,var(--dim) 50%,transparent 50%);
  background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;
  background-size:6px 6px;background-repeat:no-repeat;
}
.bk-qty-row select option{background:var(--ink-2)}
.bk-total{
  display:flex;justify-content:space-between;align-items:baseline;
  border-top:1px solid var(--line);margin-top:22px;padding-top:18px;
}
.bk-total span{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim)}
.bk-total b{
  font-family:"Cormorant Garamond",serif;font-weight:400;
  font-size:clamp(34px,3.4vw,48px);line-height:1;color:var(--accent-hi);
}
.pay-opt{
  display:flex;gap:16px;align-items:flex-start;cursor:pointer;
  border:1px solid var(--line);border-radius:4px;padding:20px 22px;margin-top:16px;
  transition:border-color .35s,background .35s;
}
.pay-opt:first-of-type{margin-top:22px}
.pay-opt:has(input:checked){border-color:var(--accent);background:rgba(185,154,91,.07)}
.pay-opt input{margin-top:5px;accent-color:var(--accent);width:16px;height:16px;flex-shrink:0}
.pay-opt b{font-weight:500;font-size:16px}
.pay-opt p{margin-top:6px;color:var(--dim);font-size:13.5px;line-height:1.9}
.bk-agree{
  display:flex;gap:12px;align-items:flex-start;cursor:pointer;
  margin:26px 0 22px;font-size:14px;color:var(--dim);line-height:1.8;
}
.bk-agree input{margin-top:4px;accent-color:var(--accent);width:16px;height:16px;flex-shrink:0}
#bkCardBtn,#bkBankBtn{border:0;cursor:pointer}
#bkCardBtn:disabled,#bkBankBtn:disabled{opacity:.45;cursor:not-allowed;transform:none}

/* ---------- closing cta ---------- */
.closing{position:relative;min-height:clamp(420px,70vh,700px);display:flex;align-items:center;justify-content:center;text-align:center;padding:var(--pad);overflow:hidden}
.closing-bg{position:absolute;inset:0}
.closing-bg::after{content:"";position:absolute;inset:0;background:rgba(11,14,17,.7)}
.closing-in{position:relative;z-index:2;max-width:780px}
.closing h2{font-size:clamp(32px,5vw,76px);margin-top:18px}
html[data-lang="ja"] .closing h2,html[data-lang="zh"] .closing h2{font-size:clamp(26px,3.8vw,56px)}
.closing p{color:var(--dim);margin:22px auto 0;max-width:44ch;font-size:16.5px;line-height:2.05}
.closing .hero-actions{justify-content:center}

/* ---------- page nav ---------- */
.pagenav{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line)}
.pagenav a{background:var(--ink);padding:clamp(34px,6vh,64px) var(--pad);transition:background .5s var(--ease)}
.pagenav a:hover{background:var(--ink-2)}
.pagenav small{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim-2)}
.pagenav b{display:block;font-family:"Cormorant Garamond",serif;font-weight:300;font-size:clamp(22px,2.6vw,36px);margin-top:10px}
html[data-lang="ja"] .pagenav b{font-family:"Shippori Mincho",serif;font-size:clamp(18px,2vw,28px)}
html[data-lang="zh"] .pagenav b{font-family:"Noto Serif SC",serif;font-size:clamp(18px,2vw,28px)}
.pagenav a:last-child{text-align:right}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:clamp(50px,8vh,90px) var(--pad) 34px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;font-size:13.5px;color:var(--dim);line-height:2.05}
footer h4{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--paper);margin-bottom:14px;font-weight:400}
footer .fbrand b{display:block;font-family:"Cormorant Garamond",serif;font-size:26px;color:var(--paper);font-weight:300;letter-spacing:.12em;margin-bottom:10px}
footer a:hover{color:var(--paper)}
.copyright{grid-column:1/-1;border-top:1px solid var(--line);margin-top:20px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;font-size:12px;letter-spacing:.08em;color:var(--dim-2)}

/* ============================================================
   MOBILE
   ============================================================ */
@media(max-width:1000px){
  .cta-sm{display:none}
  .mobile-cta{display:flex}
  body{padding-bottom:76px}
  .lang button{padding:7px 12px;font-size:11.5px;letter-spacing:.06em}
  .two-col{grid-template-columns:1fr;gap:26px}
  .spec{grid-template-columns:1fr 1fr;border-top:0}
  .spec div{border-right:0;border-top:1px solid var(--line);padding:20px 0 4px}
  .spec div:nth-child(odd){padding-right:18px}
  .panels{flex-direction:column;height:auto}
  .panel{height:78vw;min-height:290px}
  .panel img{filter:grayscale(0) brightness(.6);transform:scale(1)}
  .panel-copy p{max-height:150px;opacity:1;margin-top:12px}
  .row{grid-template-columns:1fr;gap:26px;padding:44px 0}
  .row .media{height:66vw;min-height:250px;order:-1!important}
  .steps{grid-template-columns:1fr 1fr}
  .channels{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .gallery .tall{grid-row:span 1;height:clamp(180px,44vw,300px)}
  .form{grid-template-columns:1fr}
  .dl > div{grid-template-columns:1fr;gap:8px}
  .pagenav{grid-template-columns:1fr}
  .pagenav a:last-child{text-align:left}
  footer{grid-template-columns:1fr 1fr;gap:28px}
  .copyright{flex-direction:column;gap:6px}
  .hero-dots{right:auto;left:var(--pad);top:50svh;bottom:auto;flex-direction:column}
  .hero-dots b{width:1px;height:22px}
  .route-list li{flex-direction:column;gap:4px}
  .route-list li span{text-align:left}
}
@media(max-width:620px){
  .overlay{width:82vw;padding-bottom:96px}
  .brand span{display:none}
  .steps{grid-template-columns:1fr}
  .hero-copy h1{max-width:13ch}
  .hero-actions .btn{flex:1;text-align:center;padding:16px 20px}
  footer{grid-template-columns:1fr}
  .lede{font-size:14px;line-height:2}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none}
}

/* ============================================================
   FIREWORKS (期間限定)  ─  イベント終了後は fw- 関連と
   .event-banner をまとめて削除してよい
   ============================================================ */
.event-banner{
  display:flex;align-items:center;justify-content:center;gap:clamp(14px,2.4vw,30px);flex-wrap:wrap;
  background:
    radial-gradient(ellipse 60% 130% at 18% 0%,rgba(185,154,91,.28),transparent 60%),
    radial-gradient(ellipse 50% 120% at 85% 100%,rgba(185,154,91,.18),transparent 55%),
    linear-gradient(90deg,#191307,#2e2310 45%,#191307);
  border-bottom:1px solid rgba(185,154,91,.45);
  padding:clamp(16px,2.4vh,26px) var(--pad);text-align:center;
  position:relative;z-index:61;overflow:hidden;
}
/* 帯の中を金の光がゆっくり流れる */
.event-banner::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg,transparent 30%,rgba(212,184,119,.16) 48%,rgba(255,236,190,.30) 50%,rgba(212,184,119,.16) 52%,transparent 70%);
  transform:translateX(-100%);
  animation:bannerSweep 4.5s ease-in-out infinite;
}
@keyframes bannerSweep{0%{transform:translateX(-100%)}55%,100%{transform:translateX(100%)}}
.event-banner .eb-date{
  font-family:"Cormorant Garamond",serif;font-weight:400;font-style:italic;
  font-size:clamp(20px,2.4vw,30px);letter-spacing:.06em;color:var(--accent-hi);
  flex-shrink:0;line-height:1;
}
.event-banner b{
  font-weight:400;font-size:clamp(14px,1.5vw,18px);letter-spacing:.08em;color:var(--paper);
}
.event-banner a{
  flex-shrink:0;background:var(--accent);border:1px solid var(--accent);border-radius:999px;
  padding:10px 26px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:500;
  color:var(--ink);transition:background .35s,transform .35s;
  animation:bannerPulse 2.6s ease-in-out infinite;
}
.event-banner a:hover{background:var(--accent-hi);transform:translateY(-1px)}
@keyframes bannerPulse{
  0%,100%{box-shadow:0 0 0 0 rgba(185,154,91,.55)}
  50%{box-shadow:0 0 0 9px rgba(185,154,91,0)}
}
@media(prefers-reduced-motion:reduce){
  .event-banner::before{animation:none}
  .event-banner a{animation:none}
}
/* バナーがある分、固定ヘッダーを下げる */
body.has-banner header{top:0;position:sticky}
body.has-banner .event-banner{position:relative}

.fw-hero{height:clamp(480px,74svh,700px)}
.fw-hero .lede{max-width:52ch}

.price-card{
  border:1px solid rgba(185,154,91,.4);border-radius:4px;
  background:linear-gradient(160deg,rgba(185,154,91,.10),rgba(185,154,91,.02));
  padding:clamp(28px,3.4vw,44px);
  display:flex;flex-direction:column;
}
.price-num{
  display:block;font-family:"Cormorant Garamond",serif;font-weight:300;
  font-size:clamp(48px,5.6vw,76px);line-height:1;color:var(--paper);margin-top:10px;
}
.price-unit{display:block;margin-top:10px;font-size:13.5px;letter-spacing:.08em;color:var(--dim)}
.price-card .btn{border:0;cursor:pointer}

.timeline{list-style:none;margin-top:34px;border-left:1px solid var(--line);padding-left:0}
.timeline li{position:relative;padding:0 0 30px 34px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:"";position:absolute;left:-4.5px;top:9px;width:8px;height:8px;border-radius:50%;
  background:var(--accent);
}
.timeline b{
  font-family:"Cormorant Garamond",serif;font-weight:400;font-size:22px;
  letter-spacing:.04em;color:var(--accent-hi);
}
.timeline p{margin-top:6px;color:var(--dim);font-size:15.5px;line-height:2}

@media(max-width:1000px){
  .event-banner{justify-content:flex-start;text-align:left;padding:11px var(--pad)}
  .event-banner b{font-size:12.5px}
}