/* ============================================================
   銀座 Okubo — Top Page (Flatsome 組み込み用)
   ※ WordPress では画像パス assets/photos/... を
     アップロード後の URL に置き換えてください
   ============================================================ */
:root{
  --sumi:#2b2825;
  --sumi-soft:#3b3733;
  --gray:#5b554f;
  --kinari:#faf8f4;
  --kinari-deep:#f3efe7;
  --shiraki:#e0d5c2;
  --gold:#8e7139;
  --gold-soft:#b0925f;
  --line:#e2ddd3;
  --serif:"Noto Serif JP","游明朝","Yu Mincho","YuMincho","Hiragino Mincho ProN",serif;
  --latin:"Cormorant Garamond",serif;
  --shell:min(1120px,100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--kinari);color:var(--sumi);
  font-family:var(--serif);font-weight:400;
  font-size:15px;line-height:2.15;letter-spacing:.09em;
  text-wrap:pretty;overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--sumi);text-decoration:none;transition:color .35s,opacity .35s}
a:hover{color:var(--gold)}
h1,h2,h3,p,ul,figure{margin:0;padding:0}
ul{list-style:none}

.ok-shell{width:var(--shell);margin-inline:auto;padding-inline:24px}
.ok-sec{padding:clamp(88px,11vw,152px) 0}

/* 見出し（英字ラベル＋和文） */
.ok-label{
  font-family:var(--latin);font-style:italic;font-size:13px;
  letter-spacing:.34em;color:var(--gold);margin-bottom:22px;
}
.ok-h2{
  font-size:clamp(21px,3.1vw,30px);font-weight:400;
  line-height:2.05;letter-spacing:.2em;
}
.ok-rule{width:1px;height:64px;background:var(--line);margin:0 auto}
.ok-body{color:var(--sumi-soft);line-height:2.4;letter-spacing:.1em}
@media (max-width:768px){
  .ok-body,.ok-concept-txt p,.ok-lead,.ok-note{text-align:justify;text-justify:inter-ideograph;letter-spacing:.04em}
}

/* ---------- Header ---------- */
.ok-head{
  position:fixed;inset:0 0 auto 0;z-index:120;
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;padding:18px clamp(20px,3.6vw,48px);
  background:rgba(250,248,244,0);border-bottom:1px solid rgba(226,221,211,0);
  transition:background .5s,border-color .5s,padding .5s;
}
.ok-head.is-solid{
  background:rgba(250,248,244,.94);
  -webkit-backdrop-filter:saturate(140%) blur(10px);backdrop-filter:saturate(140%) blur(10px);
  border-bottom-color:var(--line);padding-block:12px;
}
.ok-brand{display:flex;align-items:center;gap:14px;min-width:0}
.ok-brand img{width:clamp(112px,13vw,158px);filter:brightness(0) invert(1);transition:filter .5s}
.is-solid .ok-brand img{filter:none}
.ok-brand span{
  font-size:9.5px;letter-spacing:.2em;color:rgba(255,255,255,.82);
  white-space:nowrap;transition:color .5s;
}
@media (max-width:1180px){.ok-brand span{display:none}}
.is-solid .ok-brand span{color:var(--gray)}

.ok-nav{display:flex;align-items:center;flex:0 1 auto;gap:clamp(13px,1.8vw,30px)}
.ok-nav a{
  font-size:12.5px;letter-spacing:.2em;color:#fff;
  position:relative;padding-block:6px;white-space:nowrap;
}
.is-solid .ok-nav a{color:var(--sumi-soft)}
.ok-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;
  background:currentColor;transform:scaleX(0);transform-origin:left;
  transition:transform .4s cubic-bezier(.22,.61,.36,1);
}
.ok-nav a:hover::after{transform:scaleX(1)}

/* 言語切替 */
.ok-lang{position:relative}
.ok-lang>button{
  display:flex;align-items:center;gap:8px;cursor:pointer;
  font-family:var(--latin);font-size:12.5px;letter-spacing:.22em;
  color:#fff;background:transparent;
  border:1px solid rgba(255,255,255,.42);border-radius:2px;
  padding:8px 14px;transition:all .4s;
}
.is-solid .ok-lang>button{color:var(--sumi-soft);border-color:var(--line)}
.ok-lang>button:hover{border-color:var(--gold-soft);color:var(--gold)}
.ok-lang>button svg{width:9px;flex:none;transition:transform .35s}
.ok-lang.is-open>button svg{transform:rotate(180deg)}
.ok-langmenu{
  position:absolute;top:calc(100% + 10px);right:0;min-width:150px;
  background:#fff;border:1px solid var(--line);
  box-shadow:0 18px 40px rgba(43,40,37,.1);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .3s,transform .3s,visibility .3s;
}
.ok-lang.is-open .ok-langmenu{opacity:1;visibility:visible;transform:none}
.ok-langmenu a{
  display:block;padding:12px 18px;font-size:12.5px;letter-spacing:.16em;
  color:var(--sumi-soft)!important;border-bottom:1px solid var(--kinari-deep);
}
.ok-langmenu a:last-child{border-bottom:0}
.ok-langmenu a:hover{background:var(--kinari-deep);color:var(--gold)!important}
.ok-langmenu a::after{display:none}

.ok-burger{display:none;width:44px;height:44px;background:transparent;border:0;cursor:pointer;padding:0}
.ok-burger i{display:block;width:22px;height:1px;background:#fff;margin:5px auto;transition:background .5s,transform .4s,opacity .3s}
.is-solid .ok-burger i,.is-menu .ok-burger i{background:var(--sumi)}
.is-menu .ok-burger i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.is-menu .ok-burger i:nth-child(2){opacity:0}
.is-menu .ok-burger i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero ---------- */
.ok-hero{position:relative;min-height:100svh;display:grid;place-items:center;overflow:hidden}
.ok-hero-img{position:absolute;inset:0;background:#000}
.ok-hero-img img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;animation:heroFade 42s cubic-bezier(.4,0,.2,1) infinite;
}
.ok-hero-img img:nth-child(1){animation-delay:0s}
.ok-hero-img img:nth-child(2){animation-delay:7s}
.ok-hero-img img:nth-child(3){animation-delay:14s}
.ok-hero-img img:nth-child(4){animation-delay:21s}
.ok-hero-img img:nth-child(5){animation-delay:28s}
.ok-hero-img img:nth-child(6){animation-delay:35s}
@keyframes heroFade{
  0%{opacity:0;transform:scale(1.04)}
  4%{opacity:1}
  16.6%{opacity:1}
  21%{opacity:0;transform:scale(1.09)}
  100%{opacity:0;transform:scale(1.04)}
}
@media (prefers-reduced-motion:reduce){
  .ok-hero-img img{animation:none;opacity:0}
  .ok-hero-img img:nth-child(1){opacity:1}
}
.ok-hero-img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,17,14,.62) 0%,rgba(20,17,14,.5) 22%,rgba(20,17,14,.5) 80%,rgba(20,17,14,.7) 100%);
}
.ok-hero-inner{position:relative;z-index:2;text-align:center;padding:120px 24px 160px;color:#fff}
.ok-hero-inner::before{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:min(760px,92vw);height:118%;pointer-events:none;
  background:radial-gradient(ellipse at center,rgba(16,13,11,.5) 0%,rgba(16,13,11,.34) 46%,rgba(16,13,11,0) 74%);
}
.ok-hero-inner>*{position:relative}
.ok-hero-copy{
  writing-mode:horizontal-tb;
  width:100%;max-width:16em;margin:0 auto;
  font-family:var(--latin);
  font-size:clamp(34px,6.2vw,68px);font-weight:400;
  line-height:1.28;letter-spacing:.14em;text-align:center;
  text-shadow:0 2px 26px rgba(0,0,0,.5);
  opacity:0;animation:fadeUp 1.5s cubic-bezier(.22,.61,.36,1) .8s forwards;
}
.ok-hero-sub{
  margin-top:34px;font-size:clamp(12px,1.5vw,14px);letter-spacing:.3em;
  color:rgba(255,255,255,.95);line-height:2.5;
  opacity:0;animation:fadeUp 1.5s cubic-bezier(.22,.61,.36,1) 1.25s forwards;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.ok-scroll{
  position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:12px;
  font-family:var(--latin);font-size:10px;letter-spacing:.32em;color:rgba(255,255,255,.88);
}
.ok-scroll i{display:block;width:1px;height:56px;background:rgba(255,255,255,.4);position:relative;overflow:hidden}
.ok-scroll i::after{content:"";position:absolute;inset:0;background:#fff;animation:scrollLine 2.4s ease-in-out infinite}
@keyframes scrollLine{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}
@media (max-height:620px){.ok-scroll{display:none}.ok-hero-inner{padding-bottom:96px}}

/* ---------- Concept ---------- */
.ok-concept{background:var(--kinari)}
.ok-concept-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:clamp(40px,7vw,96px);align-items:center}
.ok-concept-fig{position:relative;margin:0}
.ok-concept-fig::before{
  content:"";position:absolute;inset:auto auto -18px -18px;
  width:62%;height:62%;border:1px solid var(--shiraki);z-index:0;
}
.ok-concept-stack{position:relative;aspect-ratio:4/5;overflow:hidden;z-index:1}
.ok-concept-stack img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;animation:figFade 27s cubic-bezier(.4,0,.2,1) infinite;
}
.ok-concept-stack img:nth-child(1){animation-delay:0s}
.ok-concept-stack img:nth-child(2){animation-delay:9s}
.ok-concept-stack img:nth-child(3){animation-delay:18s}
@keyframes figFade{
  0%{opacity:0;transform:scale(1.03)}
  5%{opacity:1}
  36%{opacity:1}
  41%{opacity:0;transform:scale(1.07)}
  100%{opacity:0;transform:scale(1.03)}
}
@media (prefers-reduced-motion:reduce){
  .ok-concept-stack img{animation:none;opacity:0}
  .ok-concept-stack img:nth-child(1){opacity:1}
}
.ok-vert{
  font-size:clamp(21px,2.6vw,29px);font-weight:400;
  line-height:2.05;letter-spacing:.22em;
  margin-bottom:38px;line-break:strict;word-break:keep-all;
}
.ok-concept-txt>p+p{margin-top:30px}
.ok-sign{margin-top:40px;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.ok-sign small{font-size:11px;letter-spacing:.24em;color:var(--gray)}
.ok-sign strong{font-size:19px;font-weight:400;letter-spacing:.26em}
.ok-honors{
  margin-top:26px;display:flex;flex-wrap:wrap;gap:8px;
}
.ok-honors li{
  font-size:11.5px;letter-spacing:.16em;color:var(--gold);
  border:1px solid var(--shiraki);padding:6px 13px;
}

/* ---------- Menu ---------- */
.ok-menu{background:var(--kinari-deep)}
.ok-tabs{display:flex;justify-content:center;gap:0;margin:48px auto 0;flex-wrap:wrap}
.ok-tabinput{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.ok-tabs label{
  cursor:pointer;font-size:clamp(16px,2.1vw,19px);letter-spacing:.3em;color:var(--gray);
  padding:18px clamp(26px,4.4vw,52px);border-bottom:1px solid var(--line);
  transition:color .35s,border-color .35s,background-color .35s;
}
.ok-tabs label:hover{color:var(--sumi)}
.ok-panels{position:relative;margin-top:clamp(44px,6vw,68px)}
.ok-panel{display:none;animation:fadeIn .7s ease both}
@keyframes fadeIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
#ok-t1:checked~.ok-tabs label[for=ok-t1],
#ok-t2:checked~.ok-tabs label[for=ok-t2],
#ok-t3:checked~.ok-tabs label[for=ok-t3]{color:var(--sumi);border-bottom:2px solid var(--gold);font-weight:400}
#ok-t1:checked~.ok-panels .ok-panel:nth-child(1),
#ok-t2:checked~.ok-panels .ok-panel:nth-child(2),
#ok-t3:checked~.ok-panels .ok-panel:nth-child(3){display:block}

.ok-course{max-width:760px;margin-inline:auto}
.ok-course-h{
  text-align:center;font-family:var(--serif);font-size:15px;font-style:normal;font-weight:500;
  letter-spacing:.16em;color:var(--sumi-soft);margin-bottom:34px;
}
.ok-item{padding:30px 0;border-bottom:1px solid var(--line)}
.ok-item:first-of-type{border-top:1px solid var(--line)}
.ok-item-top{display:flex;align-items:baseline;justify-content:space-between;gap:20px}
.ok-item-name{font-size:clamp(18px,2.2vw,22px);font-weight:400;letter-spacing:.24em}
.ok-item-name em{
  font-family:var(--latin);font-style:italic;font-size:.62em;
  letter-spacing:.12em;color:var(--gray);margin-left:12px;
}
.ok-item-price{font-size:15px;letter-spacing:.1em;color:var(--gold);white-space:nowrap}
.ok-item-desc{margin-top:12px;font-size:13.5px;line-height:2.15;color:var(--gray);letter-spacing:.1em}
.ok-note{
  margin-top:36px;font-size:12px;line-height:2.2;color:var(--gray);
  letter-spacing:.08em;text-align:center;
}
.ok-drinks{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:clamp(28px,4vw,52px);max-width:900px;margin-inline:auto}
.ok-drinks h3{
  font-size:14px;font-weight:400;letter-spacing:.26em;
  padding-bottom:14px;border-bottom:1px solid var(--gold-soft);margin-bottom:18px;
}
.ok-drinks li{display:flex;justify-content:space-between;gap:16px;font-size:13.5px;line-height:2.5;color:var(--sumi-soft)}
.ok-drinks li span:last-child{color:var(--gray);white-space:nowrap}

/* ---------- Gallery slider ---------- */
.ok-gal{background:var(--kinari);padding:0 0 clamp(56px,7vw,88px)}
.ok-gal-track{
  display:flex;gap:2px;overflow-x:auto;scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;scrollbar-width:none;cursor:grab;
}
.ok-gal-track::-webkit-scrollbar{display:none}
.ok-gal-track figure{
  flex:0 0 25%;margin:0;overflow:hidden;scroll-snap-align:start;
}
.ok-gal-track img{
  width:100%;aspect-ratio:1/1;object-fit:cover;
  transition:transform 1.4s cubic-bezier(.22,.61,.36,1);
  -webkit-user-drag:none;user-select:none;pointer-events:none;
}
.ok-gal-track figure:hover img{transform:scale(1.06)}
.ok-gal-hint{
  display:none;margin:18px auto 0;text-align:center;
  font-family:var(--latin);font-size:10px;letter-spacing:.28em;color:var(--gray);
}

/* ---------- Info / Access ---------- */
.ok-info{background:var(--kinari)}
.ok-info-grid{display:grid;grid-template-columns:1fr 1.06fr;gap:clamp(40px,5.6vw,72px)}
.ok-dl{border-top:1px solid var(--line)}
.ok-dl>div{display:grid;grid-template-columns:104px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}
.ok-dl dt{font-size:12px;letter-spacing:.2em;color:var(--gray);line-height:2.2}
.ok-dl dd{margin:0;font-size:14px;line-height:2.2;letter-spacing:.08em}
.ok-map{position:relative;width:100%;padding-top:min(78%,460px);border:1px solid var(--line);background:var(--kinari-deep)}
.ok-map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:grayscale(.28) contrast(.96)}

/* ---------- Fixed reserve ---------- */
.ok-fixed{
  position:fixed;right:clamp(16px,2.4vw,34px);bottom:clamp(16px,2.4vw,34px);z-index:130;
  display:inline-flex;align-items:center;gap:12px;
  padding:20px 28px;background:var(--gold);color:#fff!important;
  border:1px solid var(--gold);
  font-size:13.5px;letter-spacing:.22em;
  box-shadow:0 14px 38px rgba(43,40,37,.26);
  transition:background .55s ease,border-color .55s ease,transform .4s;
}
.ok-fixed:hover{background:var(--sumi);border-color:var(--sumi);transform:translateY(-2px)}
.ok-fixed svg{width:13px;flex:none}

/* ---------- Footer ---------- */
.ok-foot{background:#211f1c;color:#cfc9bf;padding:clamp(64px,8vw,96px) 0 40px;text-align:center}
.ok-foot img{width:168px;margin:0 auto 20px;filter:brightness(0) invert(1);opacity:.9}
.ok-foot p{font-size:12.5px;line-height:2.3;letter-spacing:.14em;color:#c9c2b8}
.ok-foot-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:10px 28px;margin:34px 0 30px}
.ok-foot-nav a{font-size:12px;letter-spacing:.2em;color:#cfc9bf}
.ok-foot-nav a:hover{color:var(--gold-soft)}
.ok-foot p a{color:#e9e4dc;text-decoration:none;border-bottom:1px solid rgba(233,228,220,.35)}
.ok-foot p a:hover{color:var(--gold-soft);border-bottom-color:var(--gold-soft)}
.ok-foot small{display:block;margin-top:26px;font-family:var(--latin);font-size:10.5px;letter-spacing:.24em;color:#6f6963}

/* ---------- More link (elegant) ---------- */
.ok-more{
  display:inline-flex;align-items:center;gap:18px;
  font-family:var(--serif);font-size:12.5px;letter-spacing:.26em;
  color:#fff;text-decoration:none;padding:15px 30px 15px 32px;
  border:1px solid var(--gold);background:var(--gold);position:relative;
  transition:color .55s ease,border-color .55s ease,background-color .55s ease;overflow:hidden;
}
.ok-more::before{
  content:"";position:absolute;inset:0;background:var(--sumi);
  transform:scaleX(0);transform-origin:left center;z-index:0;
  transition:transform .62s cubic-bezier(.22,.61,.36,1);
}
.ok-more>span,.ok-more>i{position:relative;z-index:1}
.ok-more>i{
  width:34px;height:1px;background:currentColor;display:block;position:relative;
  transition:width .5s cubic-bezier(.22,.61,.36,1);
}
.ok-more>i::after{
  content:"";position:absolute;right:0;bottom:0;
  width:9px;height:1px;background:currentColor;
  transform-origin:right bottom;transform:rotate(42deg);
}
.ok-more:hover{color:#fff;border-color:var(--sumi)}
.ok-more:hover::before{transform:scaleX(1)}
.ok-more:hover>i{width:46px}
.ok-more:focus-visible{outline:1px solid var(--gold);outline-offset:4px}
.ok-more-wrap{margin-top:44px}
.ok-more-wrap--center{text-align:center;margin-top:clamp(44px,5vw,60px)}
@media (max-width:768px){
  .ok-sign{justify-content:center;text-align:center}
  .ok-concept-txt .ok-more-wrap{text-align:center}
}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .ok-concept-grid,.ok-info-grid{grid-template-columns:1fr;gap:44px}
  .ok-vert{margin-bottom:30px;line-height:2}
  .ok-gal-track figure{flex-basis:40%}}
@media (max-width:768px){
  body{font-size:14.5px}
  .ok-nav{
    position:fixed;top:0;left:0;width:100%;height:100vh;height:100dvh;
    flex-direction:column;justify-content:center;
    gap:8px;background:#faf8f4;z-index:1;
    opacity:0;visibility:hidden;transition:opacity .45s,visibility .45s;
  }
  .is-menu .ok-nav{opacity:1;visibility:visible}
  /* 開いている間はヘッダーのぼかしを解除（fixed子要素の基準ズレ＆背景透けを防ぐ） */
  .ok-head.is-menu{
    background:#faf8f4;-webkit-backdrop-filter:none;backdrop-filter:none;
    border-color:transparent;height:100vh;height:100dvh;align-items:flex-start;
  }
  .ok-head.is-menu .ok-brand{position:relative;z-index:5}
  .ok-head.is-menu .ok-brand img{filter:none}
  .ok-head.is-menu .ok-brand span{color:var(--gray)}
  .ok-nav a{color:var(--sumi)!important;font-size:15px;letter-spacing:.28em;padding:16px 24px}
  /* モバイルは言語切替をプルダウンにせず、常時表示のリンクにする */
  .ok-lang{margin-top:24px;position:static}
  .ok-lang>button{display:none}
  .ok-langmenu{
    position:static;opacity:1;visibility:visible;transform:none!important;
    background:transparent;border:0;box-shadow:none;min-width:0;
    display:flex;gap:10px;justify-content:center;
  }
  .ok-langmenu a{
    padding:13px 26px;font-size:13.5px;letter-spacing:.2em;
    border:1px solid var(--line)!important;color:var(--sumi-soft)!important;
  }
  .ok-langmenu a[aria-current]{border-color:var(--gold)!important;color:var(--gold)!important}
  .ok-burger{display:block;position:relative;z-index:5}
  .ok-hero-copy{letter-spacing:.1em;line-height:1.3}
  .ok-item-top{flex-direction:column;gap:8px}
  .ok-dl>div{grid-template-columns:1fr;gap:4px;padding:16px 0}
  .ok-fixed{
    left:0;right:0;bottom:0;justify-content:center;
    padding:17px 20px;font-size:13px;letter-spacing:.2em;box-shadow:none;
  }
  .ok-fixed:hover{transform:none}
  .ok-gal-track figure{flex-basis:68%}
  .ok-gal-hint{display:block}
  .ok-foot{padding-bottom:96px}
}


/* ============================================================
   モバイル：本文の右端が空くのを防ぐ
   （両端揃え＋自動改行、PC用の <br> を無効化）
   ============================================================ */
@media (max-width:768px){
  .pg-lead,
  .ok-body,
  .ok-post-ex,
  .ok-prose p,
  .ok-lead,
  .ok-empty{
    text-align:justify;
    text-justify:inter-character;
    word-break:normal;
    overflow-wrap:anywhere;
    line-break:strict;
  }
  .pg-lead br,
  .ok-body br,
  .ok-lead br{display:none}
  .ok-post-title{
    word-break:normal;
    overflow-wrap:anywhere;
    line-break:strict;
  }
}
