:root{
    --wood-dark:#241811;
    --wood-mid:#40291c;
    --wood-line: rgba(255,255,255,0.06);
    --amber:#e3a73b;
    --amber-dim:#a97a2b;
    --indigo:#1f2b47;
    --sun:#b23a2e;
    --sun-dim:#8f2e24;
    --paper:#efe7d6;
    --paper-dark:#e2d7bd;
    --ink:#20180f;
    --ink-soft:#4a3d2e;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:'Zen Old Mincho', serif;
    -webkit-font-smoothing:antialiased;
  }
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
  }
  h1,h2,h3,.brush{font-family:'Yuji Syuku', serif; font-weight:400;}
  .ui{font-family:'Zen Kaku Gothic New', sans-serif;}
  a{color:inherit;}
  img{max-width:100%; display:block;}

  ::selection{background:var(--sun); color:#fff;}
  :focus-visible{outline:3px solid var(--amber); outline-offset:3px;}

  /* ---------- NAV ---------- */
  .nav{
    position:fixed; top:0; left:0; right:0; z-index:50;
    display:flex; align-items:center; justify-content:space-between;
    padding:14px 5vw;
    background:linear-gradient(to bottom, rgba(20,14,9,0.85), rgba(20,14,9,0));
    transition:background .3s ease, box-shadow .3s ease;
  }
  .nav.scrolled{ background:rgba(24,17,11,0.92); box-shadow:0 2px 18px rgba(0,0,0,0.35); backdrop-filter:blur(6px);}
  .nav-mark{display:flex; align-items:center; gap:10px; color:#f3e9d2; text-decoration:none;}
  .nav-mark .kanji{font-family:'Yuji Syuku',serif; font-size:1.5rem; color:var(--amber);}
  .nav-mark .word{font-family:'Zen Kaku Gothic New',sans-serif; font-weight:700; letter-spacing:.14em; font-size:.82rem;}
  .nav-links{display:flex; gap:28px; font-family:'Zen Kaku Gothic New',sans-serif; font-size:.82rem; letter-spacing:.06em;}
  .nav-links a{text-decoration:none; color:#e9dfc9; opacity:.85; position:relative; padding-bottom:4px;}
  .nav-links a:hover{opacity:1;}
  .nav-links a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--amber);transition:width .25s ease;}
  .nav-links a:hover::after{width:100%;}
  @media (max-width:640px){ .nav-links{display:none;} }

  /* ---------- HERO ---------- */
  .hero{
    position:relative; min-height:100svh; display:flex; align-items:flex-end;
    background:#000;
    overflow:hidden;
  }
  .hero-img{
    position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:60% 40%;
    filter:saturate(1.05) contrast(1.03);
    animation:heroIn 1.6s ease both;
  }
  @keyframes heroIn{ from{opacity:0; transform:scale(1.06);} to{opacity:1; transform:scale(1);} }
  .hero::after{
    content:'';
    position:absolute; inset:0;
    background:
      linear-gradient(180deg, rgba(15,10,6,0.55) 0%, rgba(15,10,6,0.15) 30%, rgba(12,8,5,0.35) 62%, rgba(10,7,4,0.92) 100%);
  }
  .hero-content{position:relative; z-index:2; padding:0 6vw 8vh; color:#f6ecd6; width:100%;}
  .hero-eyebrow{
    font-family:'Zen Kaku Gothic New',sans-serif; letter-spacing:.32em; font-size:.72rem;
    color:var(--amber); text-transform:uppercase; margin-bottom:18px; opacity:0;
    animation:fadeUp .9s ease .3s forwards;
  }
  .hero-title{
    font-family:'Nanum Brush Script', 'Yuji Syuku', serif;
    font-size:clamp(3.4rem, 11vw, 7.6rem); line-height:1; margin:0 0 6px; color:#fbf3de;
    text-shadow:0 4px 26px rgba(0,0,0,.5);
    opacity:0; animation:fadeUp 1s ease .45s forwards;
  }
  .hero-jp{font-size:clamp(1.1rem,2.6vw,1.6rem); color:var(--amber); letter-spacing:.5em; margin:0 0 22px;
    opacity:0; animation:fadeUp 1s ease .6s forwards;}
  .hero-tag{
    max-width:520px; font-family:'Zen Kaku Gothic New',sans-serif; font-weight:400; font-size:1rem; line-height:1.7;
    color:#e6dcc4; margin:0 0 28px;
    opacity:0; animation:fadeUp 1s ease .75s forwards;
  }
  @keyframes fadeUp{ from{opacity:0; transform:translateY(18px);} to{opacity:1; transform:translateY(0);} }
  .hero-pills{display:flex; flex-wrap:wrap; gap:10px; opacity:0; animation:fadeUp 1s ease .9s forwards;}
  .pill{
    font-family:'Zen Kaku Gothic New',sans-serif; font-size:.76rem; letter-spacing:.04em;
    border:1px solid rgba(243,233,210,0.35); border-radius:999px; padding:8px 16px; color:#f3e9d2;
    background:rgba(20,14,9,0.35);
  }
  .pill.hot{border-color:var(--sun); background:rgba(178,58,46,0.28);}

  .scroll-cue{
    position:absolute; bottom:26px; left:6vw; z-index:2; color:#e6dcc4; opacity:.7;
    font-family:'Zen Kaku Gothic New',sans-serif; font-size:.7rem; letter-spacing:.2em;
    display:flex; align-items:center; gap:10px;
  }
  .scroll-cue .line{width:1px; height:34px; background:linear-gradient(#e6dcc4, transparent); animation:pulseLine 2s ease-in-out infinite;}
  @keyframes pulseLine{ 0%,100%{opacity:.4;} 50%{opacity:1;} }

  /* ---------- SECTION GENERIC ---------- */
  section{padding:110px 6vw;}
  .section-head{max-width:640px; margin:0 0 56px;}
  .eyebrow{
    font-family:'Zen Kaku Gothic New',sans-serif; letter-spacing:.28em; font-size:.72rem;
    text-transform:uppercase; color:var(--sun); margin:0 0 14px; display:flex; align-items:center; gap:10px;
  }
  .eyebrow::before{content:''; width:26px; height:1px; background:var(--sun);}
  .section-head h2{font-size:clamp(2rem,4.2vw,3.1rem); margin:0 0 14px; color:var(--ink);}
  .section-head p{font-family:'Zen Kaku Gothic New',sans-serif; color:var(--ink-soft); line-height:1.8; margin:0; font-size:1rem;}

  /* ---------- MENU ---------- */
  .menu{background:var(--paper);}
  .menu-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:28px;}
  @media (max-width:860px){ .menu-grid{grid-template-columns:1fr;} }
  .ramen-card{
    background:#fbf6e9; border:1px solid rgba(32,24,15,0.1); border-radius:2px;
    padding:32px 30px; position:relative; overflow:hidden;
    box-shadow:0 1px 0 rgba(32,24,15,0.05);
    transition:transform .35s ease, box-shadow .35s ease;
  }
  .ramen-card:hover{transform:translateY(-4px); box-shadow:0 18px 34px -18px rgba(32,24,15,0.35);}
  .ramen-card::before{
    content:''; position:absolute; top:0; left:0; right:0; height:4px;
    background:var(--tag-color, var(--amber));
  }
  .ramen-top{display:flex; justify-content:space-between; align-items:flex-start; gap:16px; margin-bottom:6px;}
  .ramen-name-wrap{display:flex; flex-direction:column; gap:8px;}
  .ramen-tag{
    display:inline-block; font-family:'Zen Kaku Gothic New',sans-serif; font-weight:700; font-size:.68rem;
    letter-spacing:.08em; text-transform:uppercase; padding:4px 10px;
    background:var(--tag-color, var(--amber)); color:#1c1409; width:fit-content; border-radius:1px;
  }
  .ramen-name{font-family:'Yuji Syuku',serif; font-size:1.5rem; margin:0; color:var(--ink);}
  .ramen-origin{font-family:'Zen Kaku Gothic New',sans-serif; font-size:.78rem; color:var(--ink-soft); font-style:normal; margin:2px 0 0;}
  .ramen-price{font-family:'Zen Kaku Gothic New',sans-serif; font-weight:900; font-size:1.4rem; color:var(--sun); white-space:nowrap;}
  .ramen-desc{font-family:'Zen Kaku Gothic New',sans-serif; font-size:.92rem; line-height:1.75; color:var(--ink); margin:14px 0 16px;}
  .ramen-allergens{font-family:'Zen Kaku Gothic New',sans-serif; font-size:.72rem; color:var(--ink-soft); border-top:1px dashed rgba(32,24,15,0.2); padding-top:12px;}

  .menu-note{
    margin-top:36px; font-family:'Zen Kaku Gothic New',sans-serif; font-size:.85rem; color:var(--ink-soft);
    line-height:1.8; max-width:760px;
  }

  .ardoise{
    margin-top:36px; background:#1b1b1b; color:#eae6da; padding:30px 34px; border-radius:2px;
    border:6px solid #5c4327; position:relative;
    box-shadow:inset 0 0 40px rgba(0,0,0,0.4);
  }
  .ardoise-tag{
    display:inline-block; font-family:'Zen Kaku Gothic New',sans-serif; font-weight:700; font-size:.68rem;
    letter-spacing:.1em; text-transform:uppercase; color:#1b1b1b; background:var(--amber);
    padding:4px 10px; margin-bottom:12px; border-radius:1px;
  }
  .ardoise h3{font-family:'Yuji Syuku',serif; font-size:1.3rem; margin:0 0 10px; color:#fbf6e9;}
  .ardoise p{font-family:'Zen Kaku Gothic New',sans-serif; font-size:.88rem; line-height:1.75; color:#d8d2c0; margin:0;}

  .supplements{
    margin-top:36px; background:var(--wood-mid); color:#f2e8d3; padding:36px 40px; border-radius:2px;
    display:grid; grid-template-columns:auto 1fr; gap:28px; align-items:center;
  }
  @media (max-width:640px){ .supplements{grid-template-columns:1fr;} }
  .supplements h3{margin:0; font-size:1.4rem; color:var(--amber);}
  .supp-list{display:flex; flex-wrap:wrap; gap:10px 26px; font-family:'Zen Kaku Gothic New',sans-serif; font-size:.85rem; margin:0; padding:0; list-style:none;}
  .supp-list li{display:flex; gap:8px; align-items:baseline;}
  .supp-list b{color:var(--amber);}

  /* ---------- STORY ---------- */
  .story{background:var(--wood-dark); color:#efe4c9; position:relative;}
  .story-grid{display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center;}
  @media (max-width:900px){ .story-grid{grid-template-columns:1fr; gap:40px;} }
  .story .eyebrow{color:var(--amber);}
  .story .eyebrow::before{background:var(--amber);}
  .story-img-wrap{position:relative;}
  .story-img{border-radius:2px; box-shadow:0 30px 60px -20px rgba(0,0,0,0.6);}
  .story-frame{
    position:absolute; inset:-14px; border:1px solid rgba(227,167,59,0.35); border-radius:2px; pointer-events:none;
  }
  .story h2{color:#f7eed7; font-size:clamp(1.9rem,3.6vw,2.7rem); margin:0 0 20px;}
  .story p{font-family:'Zen Kaku Gothic New',sans-serif; line-height:1.85; color:#d9cdae; font-size:.98rem; margin:0 0 18px;}
  .story p b{color:var(--amber); font-weight:700;}

  .hanko-badge{
    margin-top:34px; display:flex; gap:18px; align-items:flex-start;
    background:rgba(178,58,46,0.12); border:1px solid rgba(178,58,46,0.4); padding:22px 24px; border-radius:2px;
  }
  .hanko{
    flex:none; width:52px; height:52px; border-radius:6px; background:var(--sun); color:#fbf3de;
    display:flex; align-items:center; justify-content:center; font-family:'Yuji Syuku',serif; font-size:1.5rem;
    box-shadow:0 6px 16px rgba(178,58,46,0.4); transform:rotate(-4deg);
  }
  .hanko-text p{margin:0; font-size:.9rem; color:#efe4c9;}
  .hanko-text .hanko-title{font-family:'Zen Kaku Gothic New',sans-serif; font-weight:700; letter-spacing:.04em; color:var(--amber); font-size:.78rem; text-transform:uppercase; margin-bottom:6px;}

  /* ---------- INFO ---------- */
  .info{background:var(--paper-dark);}
  .info-grid{display:grid; grid-template-columns:1.1fr 1fr; gap:60px;}
  @media (max-width:900px){ .info-grid{grid-template-columns:1fr; gap:40px;} }
  .info-card{background:#fbf6e9; border:1px solid rgba(32,24,15,.1); padding:34px 32px; border-radius:2px;}
  .info-card h3{font-family:'Yuji Syuku',serif; font-size:1.5rem; margin:0 0 18px; color:var(--ink);}
  .info-row{display:flex; gap:16px; padding:12px 0; border-bottom:1px solid rgba(32,24,15,.1); font-family:'Zen Kaku Gothic New',sans-serif; font-size:.92rem;}
  .info-row:last-child{border-bottom:none;}
  .info-row .label{flex:none; width:110px; color:var(--ink-soft); font-weight:700; font-size:.78rem; letter-spacing:.04em; text-transform:uppercase; padding-top:2px;}
  .info-row .val{color:var(--ink); line-height:1.6;}
  .map-link{
    display:inline-flex; align-items:center; gap:8px; margin-top:6px; font-size:.82rem; color:var(--sun);
    text-decoration:none; font-weight:700; border-bottom:1px solid var(--sun); padding-bottom:2px;
  }
  .callouts{display:flex; flex-direction:column; gap:16px;}
  .callout{
    background:var(--indigo); color:#eef0f6; padding:20px 22px; border-radius:2px; font-family:'Zen Kaku Gothic New',sans-serif;
    font-size:.88rem; line-height:1.7; display:flex; gap:14px; align-items:flex-start;
  }
  .callout .ico{flex:none; font-size:1.2rem; color:var(--amber); font-family:'Yuji Syuku',serif;}
  .callout.warn{background:var(--sun-dim);}

  /* ---------- FOOTER ---------- */
  footer{
    background:var(--wood-dark); color:#cbbf9f; padding:50px 6vw 36px;
    font-family:'Zen Kaku Gothic New',sans-serif; font-size:.82rem;
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;
  }
  footer .mark{color:var(--amber); font-family:'Yuji Syuku',serif; font-size:1.1rem;}


/* ---------- CHATBOT FAQ ---------- */
.chat-toggle{
  position:fixed; bottom:26px; right:26px; z-index:100;
  width:60px; height:60px; border-radius:50%;
  background:var(--sun); color:#fbf3de; border:none; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  font-family:'Yuji Syuku',serif; font-size:1.6rem;
  box-shadow:0 10px 26px -6px rgba(0,0,0,0.55);
  transition:transform .25s ease, box-shadow .25s ease;
}
.chat-toggle:hover{ transform:translateY(-2px) scale(1.04); }
.chat-toggle .close-ico{ display:none; }
.chat-toggle.open .chat-ico{ display:none; }
.chat-toggle.open .close-ico{ display:block; }

.chat-window{
  position:fixed; bottom:98px; right:26px; z-index:100;
  width:min(360px, calc(100vw - 40px)); max-height:min(70vh, 560px);
  background:var(--paper); color:var(--ink);
  border-radius:10px; overflow:hidden; display:flex; flex-direction:column;
  box-shadow:0 24px 60px -20px rgba(0,0,0,0.6);
  border:1px solid rgba(32,24,15,0.15);
  opacity:0; transform:translateY(16px) scale(.98); pointer-events:none;
  transition:opacity .22s ease, transform .22s ease;
}
.chat-window.open{ opacity:1; transform:translateY(0) scale(1); pointer-events:auto; }

.chat-header{
  background:var(--wood-dark); color:#f3e9d2; padding:16px 18px;
  display:flex; align-items:center; gap:10px; flex:none;
}
.chat-header .kanji{ font-family:'Yuji Syuku',serif; color:var(--amber); font-size:1.2rem; }
.chat-header .title{ font-family:'Zen Kaku Gothic New',sans-serif; font-weight:700; font-size:.86rem; letter-spacing:.04em; }
.chat-header .subtitle{ font-family:'Zen Kaku Gothic New',sans-serif; font-size:.7rem; color:#cbbf9f; margin-top:2px; }

.chat-body{
  flex:1; overflow-y:auto; padding:16px; display:flex; flex-direction:column; gap:10px;
  font-family:'Zen Kaku Gothic New',sans-serif;
}
.chat-msg{
  max-width:88%; padding:10px 13px; border-radius:10px; font-size:.85rem; line-height:1.6;
}
.chat-msg.bot{
  background:#fbf6e9; border:1px solid rgba(32,24,15,0.1); align-self:flex-start;
  border-bottom-left-radius:2px;
}
.chat-msg.user{
  background:var(--indigo); color:#eef0f6; align-self:flex-end;
  border-bottom-right-radius:2px;
}
.chat-msg a{ color:var(--sun); font-weight:700; text-decoration:underline; }

.chat-questions{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:6px; margin-top:4px;
}
.chat-questions.inline{ margin-top:2px; }
.chat-q-btn{
  font-family:'Zen Kaku Gothic New',sans-serif; font-size:.68rem; line-height:1.25; text-align:center;
  background:#fff; border:1px solid rgba(32,24,15,0.18); color:var(--ink);
  padding:7px 5px; border-radius:7px; cursor:pointer; transition:background .15s ease, border-color .15s ease;
}
.chat-q-btn:hover{ background:var(--paper-dark); border-color:var(--sun); }

@media (max-width:380px){
  .chat-questions{ grid-template-columns:repeat(2, 1fr); }
}

.chat-footer{
  flex:none; padding:12px 14px; border-top:1px solid rgba(32,24,15,0.12);
  background:#fbf6e9;
}
.chat-restart{
  width:100%; font-family:'Zen Kaku Gothic New',sans-serif; font-size:.76rem;
  background:none; border:1px solid rgba(32,24,15,0.2); color:var(--ink-soft);
  padding:8px; border-radius:8px; cursor:pointer;
}
.chat-restart:hover{ border-color:var(--sun); color:var(--sun); }

@media (max-width:480px){
  .chat-window{ right:14px; left:14px; width:auto; bottom:88px; }
  .chat-toggle{ right:16px; bottom:16px; }
}

/* ---------- RAMEN CARD CLICKABLE HINT ---------- */
.ramen-card{ cursor:pointer; }
.ramen-more{
  display:inline-block; margin-top:14px; font-family:'Zen Kaku Gothic New',sans-serif;
  font-size:.74rem; font-weight:700; letter-spacing:.03em; color:var(--sun);
  transition:transform .15s ease;
}
.ramen-card:hover .ramen-more{ transform:translateX(3px); }
.ramen-card:focus-visible{ outline:3px solid var(--amber); outline-offset:3px; }

/* ---------- RAMEN DETAIL MODAL ---------- */
:root{
  --modal-teal:#00b3a0;
  --modal-teal-dim:rgba(0,179,160,0.12);
}
.ramen-modal-overlay{
  position:fixed; inset:0; z-index:200;
  background:rgba(20,16,12,0.55);
  display:flex; align-items:center; justify-content:center;
  padding:24px;
  opacity:0; pointer-events:none;
  transition:opacity .2s ease;
}
.ramen-modal-overlay.open{ opacity:1; pointer-events:auto; }

.ramen-modal{
  position:relative; width:min(640px, 100%); max-height:88vh; overflow-y:auto;
  background:#fff; color:#1a1a1a; border-radius:6px;
  border-top:6px solid var(--modal-teal);
  box-shadow:0 30px 70px -20px rgba(0,0,0,0.5);
  transform:translateY(14px) scale(.98); transition:transform .22s ease;
  font-family:'Zen Kaku Gothic New',sans-serif;
}
.ramen-modal-overlay.open .ramen-modal{ transform:translateY(0) scale(1); }

.ramen-modal-close{
  position:absolute; top:20px; right:22px; z-index:2;
  background:none; border:none; font-size:1.7rem; line-height:1; color:#333;
  cursor:pointer; padding:4px 8px;
}
.ramen-modal-close:hover{ color:var(--modal-teal); }

.ramen-modal-body{ padding:44px 40px 36px; }

.rm-tag{
  display:inline-block; font-family:'Courier New', ui-monospace, monospace;
  font-size:.72rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase;
  color:var(--modal-teal); border:1.5px solid var(--modal-teal);
  padding:6px 12px; border-radius:3px; margin-bottom:22px;
}
.rm-title{
  font-family:'Yuji Syuku', 'Georgia', serif; font-weight:400;
  font-size:2.6rem; letter-spacing:.14em; margin:0 0 8px; color:#111;
}
.rm-origin{
  font-family:'Courier New', ui-monospace, monospace; font-size:.92rem;
  color:#555; margin:0 0 30px;
}
.rm-section-label{
  display:flex; align-items:center; gap:10px; margin:0 0 12px;
  font-family:'Courier New', ui-monospace, monospace; font-size:.78rem;
  font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--modal-teal);
}
.rm-section-label::before{ content:''; width:22px; height:2px; background:var(--modal-teal); }
.rm-text{ font-size:1rem; line-height:1.75; color:#222; margin:0 0 30px; }

.rm-footer{
  display:flex; align-items:baseline; justify-content:space-between; gap:16px;
  border-top:1px solid #e6e6e6; padding-top:22px; margin-top:6px; flex-wrap:wrap;
}
.rm-price{
  font-family:'Zen Kaku Gothic New',sans-serif; font-weight:900; font-size:1.7rem;
  color:var(--modal-teal);
}
.rm-allergens{
  font-family:'Courier New', ui-monospace, monospace; font-size:.78rem;
  letter-spacing:.02em; color:#555; text-align:right;
}
.rm-allergens b{ color:#333; }

@media (max-width:560px){
  .ramen-modal-body{ padding:70px 24px 28px; }
  .rm-title{ font-size:2rem; }
}