:root{
    --navy-950:#0B0E17;
    --navy-900:#0F1320;
    --navy-800:#161C2C;
    --navy-700:#20283C;
    --line:#2A3247;
    --steel-400:#8891A3;
    --steel-300:#B3BBCB;
    --paper:#ECE8DF;
    --paper-dim:#C9C4B6;
    --hanko:#C8272E;
    --hanko-dim:#8f1c21;
    --customs:#E8B23B;
    --grade-green:#5C9C7C;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--navy-950);
    color:var(--paper);
    font-family:'Inter',sans-serif;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }
  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important;}
  }
  a{color:inherit;}
  h1,h2,h3,.display{font-family:'Oswald',sans-serif; text-transform:uppercase; letter-spacing:0.02em;}
  .mono{font-family:'JetBrains Mono',monospace;}
  .wrap{max-width:1180px; margin:0 auto; padding:0 28px;}
  ::selection{background:var(--hanko); color:var(--paper);}
  :focus-visible{outline:2px solid var(--customs); outline-offset:3px;}

  /* HEADER */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(11,14,23,0.88);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav{display:flex; align-items:center; justify-content:space-between; padding:18px 28px; max-width:1180px; margin:0 auto;}
  .logo{display:flex; align-items:center; gap:10px; font-family:'Oswald'; font-weight:600; letter-spacing:0.04em; font-size:1.05rem;}
  .logo .stamp{
    width:30px; height:30px; border-radius:50%; border:2px solid var(--hanko);
    display:flex; align-items:center; justify-content:center;
    font-family:'JetBrains Mono'; font-size:0.6rem; color:var(--hanko); font-weight:700;
    transform:rotate(-8deg);
  }
  .logo .logo-icon, .logo img.logo-icon{
    width:32px; height:32px; border-radius:50%; object-fit:cover; flex-shrink:0; display:block;
  }
  nav ul{display:flex; gap:30px; list-style:none;}
  nav ul a{font-size:0.85rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--steel-300); text-decoration:none; transition:color .2s;}
  nav ul a:hover{color:var(--paper);}
  .btn{
    display:inline-block; padding:11px 22px; background:var(--hanko); color:var(--paper);
    text-decoration:none; font-family:'Oswald'; text-transform:uppercase; letter-spacing:0.06em;
    font-size:0.82rem; font-weight:600; border:none; cursor:pointer; transition:background .2s, transform .15s;
  }
  .btn:hover{background:#a91f26; transform:translateY(-1px);}
  .btn-ghost{background:transparent; border:1px solid var(--steel-400); color:var(--paper);}
  .btn-ghost:hover{border-color:var(--paper); background:transparent;}
  .navlinks{display:flex; align-items:center; gap:34px;}
  .burger{display:none; background:none; border:none; color:var(--paper); font-size:1.5rem; cursor:pointer;}

  @media (max-width:860px){
    nav ul{display:none;}
    .navlinks .btn{display:none;}
    .burger{display:block;}
  }

  /* HERO */
  .hero{
    position:relative; overflow:hidden;
    padding:100px 0 70px;
    border-bottom:1px solid var(--line);
    background:
      radial-gradient(ellipse at 80% -10%, rgba(200,39,46,0.14), transparent 55%),
      var(--navy-950);
  }
  .hero-grid{display:grid; grid-template-columns:1.15fr 0.85fr; gap:50px; align-items:center;}
  @media (max-width:900px){ .hero-grid{grid-template-columns:1fr;} }
  .eyebrow{
    font-family:'JetBrains Mono'; font-size:0.78rem; color:var(--customs);
    letter-spacing:0.12em; text-transform:uppercase; display:flex; align-items:center; gap:10px; margin-bottom:18px;
  }
  .eyebrow::before{content:""; width:26px; height:1px; background:var(--customs);}
  .hero h1{
    font-size:clamp(2.6rem, 5.5vw, 4.4rem); line-height:0.98; font-weight:700; margin-bottom:22px;
  }
  .hero h1 em{font-style:normal; color:var(--hanko);}
  .hero p.lede{font-size:1.08rem; color:var(--steel-300); max-width:520px; margin-bottom:34px;}
  .hero-ctas{display:flex; gap:16px; flex-wrap:wrap;}

  /* auction sheet signature graphic in hero */
  .sheet-preview{
    background:var(--paper); color:#1a1a1a; border-radius:2px; padding:22px;
    box-shadow:0 30px 60px -20px rgba(0,0,0,0.6), 0 0 0 1px rgba(0,0,0,0.05);
    transform:rotate(2deg);
    position:relative;
    font-family:'JetBrains Mono';
  }
  .sheet-preview::after{
    content:"検"; position:absolute; top:14px; right:18px; width:52px; height:52px;
    border:3px solid var(--hanko); border-radius:50%; color:var(--hanko);
    display:flex; align-items:center; justify-content:center; font-family:'Oswald'; font-size:1.5rem;
    transform:rotate(-12deg); opacity:0.9;
  }
  .sheet-preview .sp-head{font-family:'Oswald'; font-size:0.68rem; letter-spacing:0.1em; text-transform:uppercase; color:#555; margin-bottom:4px;}
  .sheet-preview h3{font-family:'Oswald'; font-size:1.3rem; margin-bottom:14px; color:#111;}
  .sheet-preview .grade{
    display:inline-flex; align-items:center; gap:8px; background:#111; color:var(--paper);
    padding:5px 12px; font-size:0.9rem; font-weight:700; margin-bottom:14px;
  }
  .sp-row{display:flex; justify-content:space-between; font-size:0.78rem; padding:6px 0; border-top:1px dashed #b8b3a4;}
  .sp-row span:first-child{color:#666;}
  .car-outline{width:100%; height:70px; margin:14px 0;}

  /* TICKER */
  .ticker-strip{
    border-bottom:1px solid var(--line); background:var(--navy-900); overflow:hidden; white-space:nowrap;
  }
  .ticker-track{display:inline-block; padding:12px 0; animation:scroll-left 32s linear infinite;}
  .ticker-track span{font-family:'JetBrains Mono'; font-size:0.78rem; color:var(--steel-400); margin-right:48px;}
  .ticker-track span b{color:var(--customs); font-weight:600;}
  @keyframes scroll-left{ from{transform:translateX(0);} to{transform:translateX(-50%);} }

  section{padding:88px 0;}
  .section-head{margin-bottom:48px; max-width:640px;}
  .section-head .eyebrow{margin-bottom:12px;}
  .section-head h2{font-size:clamp(1.8rem,3.4vw,2.6rem); margin-bottom:14px;}
  .section-head p{color:var(--steel-300); font-size:1rem;}

  /* STOCK GRID - auction sheet cards */
  .stock-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
  @media (max-width:960px){ .stock-grid{grid-template-columns:repeat(2,1fr);} }
  @media (max-width:640px){ .stock-grid{grid-template-columns:1fr;} }

  .car-card{
    background:var(--paper); color:#181818; border-radius:2px; overflow:hidden;
    box-shadow:0 1px 0 rgba(0,0,0,0.4);
    display:flex; flex-direction:column;
    transition:transform .25s ease, box-shadow .25s ease;
  }
  .car-card:hover{transform:translateY(-6px); box-shadow:0 18px 40px -18px rgba(0,0,0,0.6);}
  .cc-photo{width:100%; aspect-ratio:16/10; background:#1c2233; overflow:hidden;}
  .cc-photo img{width:100%; height:100%; object-fit:cover; display:block;}
  .cc-photo-placeholder{
    width:100%; height:100%; display:flex; align-items:center; justify-content:center;
    color:var(--steel-400); font-family:'JetBrains Mono'; font-size:0.72rem; letter-spacing:0.04em;
    background:repeating-linear-gradient(135deg, #1c2233, #1c2233 10px, #202839 10px, #202839 20px);
  }
  .cc-head{
    display:flex; justify-content:space-between; align-items:flex-start;
    padding:16px 18px 10px; border-bottom:1px dashed #b8b3a4;
  }
  .cc-head .cc-eyebrow{font-family:'JetBrains Mono'; font-size:0.66rem; color:#777; letter-spacing:0.08em; text-transform:uppercase;}
  .cc-head h3{font-family:'Oswald'; font-size:1.28rem; margin-top:2px;}
  .cc-grade{
    background:#161616; color:var(--paper); font-family:'JetBrains Mono'; font-weight:700;
    font-size:0.9rem; padding:6px 10px; border-radius:2px; text-align:center; min-width:44px;
    border:1px solid var(--hanko);
  }
  .cc-grade small{display:block; font-size:0.55rem; color:var(--customs); font-weight:400;}
  .cc-body{padding:14px 18px 18px; flex:1; display:flex; flex-direction:column;}
  .cc-specs{display:grid; grid-template-columns:1fr 1fr; gap:4px 14px; font-family:'JetBrains Mono'; font-size:0.74rem; margin-bottom:14px;}
  .cc-specs div{display:flex; justify-content:space-between; border-bottom:1px dotted #cfc9b8; padding:3px 0;}
  .cc-specs div span:first-child{color:#777;}
  .cc-tags{display:flex; gap:6px; flex-wrap:wrap; margin-bottom:14px;}
  .cc-tags span{
    background:rgba(0,0,0,0.06); font-family:'JetBrains Mono'; font-size:0.65rem;
    padding:3px 8px; border-radius:12px; color:#444;
  }
  .cc-foot{margin-top:auto; display:flex; justify-content:space-between; align-items:center; padding-top:10px; border-top:1px solid #dedad0;}
  .cc-price{font-family:'Oswald'; font-size:1.15rem; font-weight:600;}
  .cc-price small{display:block; font-family:'Inter'; font-size:0.66rem; color:#777; font-weight:400;}
  .cc-link{font-family:'JetBrains Mono'; font-size:0.72rem; text-decoration:none; color:var(--hanko); border-bottom:1px solid var(--hanko);}

  .stock-more{text-align:center; margin-top:40px;}

  /* PROCESS */
  .process{background:var(--navy-900); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
  .steps{position:relative;}
  .steps::before{
    content:""; position:absolute; left:29px; top:10px; bottom:10px; width:1px;
    background:repeating-linear-gradient(to bottom, var(--line) 0 6px, transparent 6px 12px);
  }
  @media (max-width:700px){ .steps::before{left:21px;} }
  .step{display:grid; grid-template-columns:60px 1fr; gap:24px; padding:26px 0;}
  @media (max-width:700px){ .step{grid-template-columns:44px 1fr;} }
  .step-num{
    width:60px; height:60px; border-radius:50%; background:var(--navy-800); border:1px solid var(--line);
    display:flex; align-items:center; justify-content:center; font-family:'JetBrains Mono'; font-size:1.1rem;
    color:var(--customs); position:relative; z-index:1; flex-shrink:0;
  }
  @media (max-width:700px){ .step-num{width:44px; height:44px; font-size:0.9rem;} }
  .step h3{font-size:1.15rem; margin-bottom:6px; font-family:'Oswald'; letter-spacing:0.01em;}
  .step p{color:var(--steel-300); font-size:0.94rem; max-width:560px;}

  /* FINANCING */
  .fin-grid{display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:start;}
  @media (max-width:860px){ .fin-grid{grid-template-columns:1fr;} }
  .fin-list{list-style:none; margin-top:22px;}
  .fin-list li{
    display:flex; gap:14px; padding:14px 0; border-top:1px solid var(--line); font-size:0.95rem; color:var(--steel-300);
  }
  .fin-list li:last-child{border-bottom:1px solid var(--line);}
  .fin-list b{color:var(--paper); font-family:'Oswald'; font-weight:500; letter-spacing:0.02em;}
  .fin-tick{color:var(--grade-green); font-family:'JetBrains Mono'; flex-shrink:0;}
  .fin-panel{
    background:var(--navy-800); border:1px solid var(--line); padding:30px; border-radius:2px;
  }
  .fin-panel .amount{font-family:'Oswald'; font-size:2.4rem; color:var(--customs); margin:6px 0 2px;}
  .fin-panel p.small{font-size:0.82rem; color:var(--steel-400); margin-bottom:22px;}
  .disclaimer{font-size:0.74rem; color:var(--steel-400); margin-top:20px; line-height:1.6;}

  /* CAR DETAIL GALLERY */
  .gallery{max-width:640px; margin-bottom:34px;}
  .gallery-main{width:100%; aspect-ratio:16/10; background:var(--navy-800); border:1px solid var(--line); border-radius:2px; overflow:hidden;}
  .gallery-main img{width:100%; height:100%; object-fit:cover; display:block;}
  .gallery-thumbs{display:flex; gap:8px; margin-top:8px; flex-wrap:wrap;}
  .gallery-thumb{
    width:72px; height:52px; object-fit:cover; border-radius:2px; cursor:pointer;
    border:2px solid transparent; opacity:0.65; transition:opacity .15s, border-color .15s;
  }
  .gallery-thumb:hover{opacity:0.9;}
  .gallery-thumb.active{opacity:1; border-color:var(--customs);}
  .gallery-placeholder{
    max-width:640px; aspect-ratio:16/10; margin-bottom:34px; display:flex; align-items:center; justify-content:center;
    background:repeating-linear-gradient(135deg, var(--navy-800), var(--navy-800) 10px, var(--navy-900) 10px, var(--navy-900) 20px);
    border:1px solid var(--line); border-radius:2px; color:var(--steel-400); font-family:'JetBrains Mono'; font-size:0.8rem; text-align:center; padding:20px;
  }

  /* ABOUT */
  .about-grid{display:grid; grid-template-columns:0.9fr 1.1fr; gap:60px; align-items:center;}
  @media (max-width:860px){ .about-grid{grid-template-columns:1fr;} }
  .route{
    background:var(--navy-800); border:1px solid var(--line); border-radius:2px; padding:34px 26px; position:relative;
  }
  .route-line{position:relative; height:120px; margin:20px 0 6px;}
  .route-line svg{width:100%; height:100%;}
  .route-pt{font-family:'JetBrains Mono'; font-size:0.72rem; color:var(--steel-400); display:flex; justify-content:space-between;}
  .route-pt b{color:var(--paper); display:block; font-family:'Oswald'; font-size:0.95rem; letter-spacing:0.03em;}
  .about-copy p{color:var(--steel-300); margin-bottom:16px;}
  .about-stats{display:flex; gap:34px; margin-top:26px; flex-wrap:wrap;}
  .about-stats div b{display:block; font-family:'Oswald'; font-size:1.6rem; color:var(--paper);}
  .about-stats div span{font-size:0.74rem; color:var(--steel-400); text-transform:uppercase; letter-spacing:0.06em;}

  /* CONTACT */
  .contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:60px;}
  @media (max-width:860px){ .contact-grid{grid-template-columns:1fr;} }
  .field{margin-bottom:18px;}
  .field label{display:block; font-size:0.78rem; text-transform:uppercase; letter-spacing:0.07em; color:var(--steel-400); margin-bottom:7px;}
  .field input, .field select, .field textarea{
    width:100%; background:var(--navy-800); border:1px solid var(--line); color:var(--paper);
    padding:12px 14px; font-family:'Inter'; font-size:0.95rem; border-radius:2px;
  }
  .field input:focus, .field select:focus, .field textarea:focus{border-color:var(--customs);}
  .field-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
  @media (max-width:500px){ .field-row{grid-template-columns:1fr;} }
  .contact-info{padding-top:4px;}
  .contact-info h3{font-size:1.3rem; margin-bottom:16px;}
  .cinfo-row{display:flex; gap:14px; padding:14px 0; border-top:1px solid var(--line); font-size:0.92rem;}
  .cinfo-row:last-child{border-bottom:1px solid var(--line);}
  .cinfo-row span:first-child{font-family:'JetBrains Mono'; color:var(--customs); width:90px; flex-shrink:0; font-size:0.78rem; padding-top:2px;}

  footer{border-top:1px solid var(--line); padding:40px 0; background:var(--navy-900);}
  .foot-grid{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px;}
  .foot-links{display:flex; gap:22px; list-style:none; flex-wrap:wrap;}
  .foot-links a{font-size:0.82rem; color:var(--steel-400); text-decoration:none;}
  .foot-links a:hover{color:var(--paper);}
  .fine-print{font-size:0.72rem; color:var(--steel-400); margin-top:18px; max-width:900px; line-height:1.6;}

  .reveal{opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease;}
  .reveal.in{opacity:1; transform:translateY(0);}