:root{
    /* --- ink (warm dark, not pure black) --- */
    --ink:#2C2A22;
    --ink-60:rgba(44,42,34,.66);
    --ink-40:rgba(44,42,34,.42);

    /* --- paper (light base) --- */
    --paper:#F6F1E7;       /* base background — warm paper */
    --paper-2:#FBF8F1;     /* lightest — cards */
    --band:#ECE5D4;        /* clay / linen band */
    --band-sage:#E5E9DA;   /* soft sage band */

    /* --- timber (cedar / 木肌) --- */
    --timber:#B0742F;
    --timber-soft:#CD9A57;
    --timber-tint:rgba(176,116,47,.12);

    /* --- green (生木 / 葉) --- */
    --sap:#5E7043;
    --sap-soft:#7C8C57;

    /* --- forest (deep, for heavy surfaces — replaces black) --- */
    --forest:#37432F;
    --forest-2:#2C3526;

    --line:rgba(44,42,34,.14);
    --line-soft:rgba(44,42,34,.08);
    --line-light:rgba(246,241,231,.20);  /* hairline on forest */
    --shadow:0 14px 34px -16px rgba(55,67,47,.22);
    --shadow-sm:0 6px 18px -10px rgba(55,67,47,.18);
    --cream-on-dark:#FBF8F1;
    --accent-on-dark:#E6BD7B;
    --maxw:1160px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%;font-size:106.25%}
  body{
    font-family:"Zen Kaku Gothic New",sans-serif;
    color:var(--ink);
    background:var(--paper);
    line-height:1.85;
    font-feature-settings:"palt" 1;
    overflow-x:hidden;
  }
  ::selection{background:var(--sap);color:var(--paper-2)}
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}

  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
  .eyebrow{
    font-family:"Outfit",sans-serif;
    font-weight:500;font-size:.72rem;letter-spacing:.42em;
    text-transform:uppercase;color:var(--timber);
    display:flex;align-items:center;gap:14px;margin-bottom:18px;
  }
  .eyebrow::before{content:"";width:30px;height:1px;background:var(--timber)}
  .sec-title{
    font-family:"Shippori Mincho",serif;font-weight:700;
    font-size:clamp(1.6rem,4vw,2.5rem);line-height:1.35;
    letter-spacing:.02em;margin-bottom:8px;
  }

  /* ---------- Header ---------- */
  header{
    position:fixed;top:0;left:0;right:0;z-index:60;
    background:rgba(246,241,231,.84);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;height:72px}
  .brand{display:flex;align-items:baseline;gap:12px;color:var(--ink)}
  .brand .mark{font-family:"Shippori Mincho",serif;font-weight:700;font-size:1.18rem;letter-spacing:.08em}
  .brand .sub{font-family:"Outfit",sans-serif;font-size:.62rem;letter-spacing:.34em;color:var(--timber);text-transform:uppercase}
  .menu{display:flex;align-items:center;gap:30px}
  .menu a{font-size:.82rem;color:var(--ink-60);letter-spacing:.06em;transition:color .25s}
  .menu a:hover{color:var(--timber)}
  .menu .nav-cta{
    font-family:"Outfit",sans-serif;font-weight:600;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
    color:#FFFFFF;background:var(--forest);padding:10px 20px;border-radius:6px;
    transition:background .25s,transform .25s;
  }
  .menu .nav-cta:hover{background:var(--sap);transform:translateY(-1px);color:#FFFFFF}
  .burger{display:none;background:none;border:0;cursor:pointer;width:30px;height:22px;position:relative}
  .burger span{position:absolute;left:0;height:2px;width:100%;background:var(--ink);transition:.3s}
  .burger span:nth-child(1){top:0}
  .burger span:nth-child(2){top:10px}
  .burger span:nth-child(3){top:20px}

  /* ---------- Hero ---------- */
  .hero{
    position:relative;background:var(--paper-2);color:var(--ink);
    padding:150px 0 90px;overflow:hidden;
  }
  .hero::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:
      radial-gradient(1100px 620px at 80% 14%,rgba(124,140,87,.22),transparent 60%),
      radial-gradient(760px 520px at 6% 96%,rgba(176,116,47,.18),transparent 62%);
  }
  .hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr .82fr;gap:48px;align-items:center}
  .hero-eyebrow{
    font-family:"Outfit",sans-serif;font-weight:500;font-size:.72rem;letter-spacing:.4em;
    text-transform:uppercase;color:var(--timber);margin-bottom:26px;
  }
  .hero h1{
    font-family:"Shippori Mincho",serif;font-weight:800;
    font-size:clamp(2.1rem,5.4vw,3.7rem);line-height:1.32;letter-spacing:.02em;
  }
  .hero h1 .x{color:var(--timber);font-style:normal}
  .hero h1 .gr{color:var(--sap)}
  .hero .lead{
    margin-top:24px;max-width:30em;font-size:1.02rem;color:var(--ink-60);line-height:2;
  }
  .hero-meta{display:flex;gap:34px;margin-top:36px;flex-wrap:wrap}
  .hero-meta .m{border-left:1px solid var(--line);padding-left:16px}
  .hero-meta .m .k{font-family:"Outfit",sans-serif;font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;color:var(--timber)}
  .hero-meta .m .v{font-family:"Shippori Mincho",serif;font-size:1.34rem;font-weight:600;margin-top:4px}
  .hero-meta .m .v small{font-size:.74rem;font-weight:400;color:var(--ink-40)}
  .hero-actions{margin-top:40px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
  .btn{
    font-family:"Outfit",sans-serif;font-size:.86rem;letter-spacing:.12em;text-transform:uppercase;
    padding:15px 30px;border-radius:6px;transition:.25s;cursor:pointer;display:inline-block;border:1px solid transparent;
  }
  .btn-primary{background:var(--timber);color:var(--paper-2);font-weight:500;box-shadow:var(--shadow-sm)}
  .btn-primary:hover{background:#a06827;transform:translateY(-2px)}
  .btn-ghost{border-color:var(--line);color:var(--ink)}
  .btn-ghost:hover{border-color:var(--timber);color:var(--timber)}

  /* circulation signature */
  .cycle{position:relative;aspect-ratio:1/1;width:100%;max-width:420px;margin:0 auto}
  .cycle svg{width:100%;height:100%;overflow:visible}
  .cy-track{fill:none;stroke:rgba(44,42,34,.12);stroke-width:1}
  .cy-flow{fill:none;stroke:var(--sap);stroke-width:2.4;stroke-linecap:round;stroke-dasharray:10 14;animation:flow 9s linear infinite}
  @keyframes flow{to{stroke-dashoffset:-480}}
  .cy-center{font-family:"Shippori Mincho",serif;fill:var(--ink);font-weight:700}
  .cy-node circle{fill:var(--paper-2);stroke:var(--timber);stroke-width:1.6;transition:.3s;filter:drop-shadow(0 6px 14px rgba(55,67,47,.12))}
  .cy-node text{font-family:"Shippori Mincho",serif;fill:var(--ink);font-size:15px;font-weight:600;text-anchor:middle;dominant-baseline:central}
  .cy-node .num{font-family:"Outfit",sans-serif;fill:var(--timber);font-size:9px;letter-spacing:.1em}

  /* ---------- Section base ---------- */
  section{position:relative}
  .pad{padding:96px 0}
  .pad-sm{padding:72px 0}
  .band{background:var(--band)}
  .band-sage{background:var(--band-sage)}
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
  .reveal.in{opacity:1;transform:none}

  /* ---------- Theme / concept ---------- */
  .theme-statement{
    font-family:"Shippori Mincho",serif;font-weight:600;
    font-size:clamp(1.35rem,3.4vw,2.1rem);line-height:1.7;letter-spacing:.02em;
    max-width:34em;margin:30px 0 0;
  }
  .theme-statement .ln{display:inline-block;white-space:nowrap}
  .theme-statement .em{color:var(--timber);border-bottom:2px solid var(--timber);padding-bottom:2px}
  .theme-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;margin-top:54px;align-items:start}
  .theme-body p{color:var(--ink-60);font-size:1rem}
  .theme-body p + p{margin-top:18px}
  .pull{
    background:var(--forest);color:var(--paper-2);padding:36px 34px;border-radius:14px;position:relative;box-shadow:var(--shadow);
  }
  .pull .qt{font-family:"Shippori Mincho",serif;font-size:1.15rem;line-height:1.9;color:var(--paper-2)}
  .pull .qt b{color:var(--accent-on-dark);font-weight:700}
  .pull .tag{font-family:"Outfit",sans-serif;font-size:.6rem;letter-spacing:.28em;text-transform:uppercase;color:var(--accent-on-dark);margin-bottom:14px}

  /* ---------- Process (real cycle) ---------- */
  .proc{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:48px}
  .proc .step{position:relative;padding-top:28px}
  .proc .step::before{content:"";position:absolute;top:0;left:0;width:46px;height:2px;background:var(--sap)}
  .proc .step .n{font-family:"Outfit",sans-serif;font-size:.66rem;letter-spacing:.2em;color:var(--sap);text-transform:uppercase}
  .proc .step h4{font-family:"Shippori Mincho",serif;font-size:1.4rem;font-weight:700;margin:8px 0 10px}
  .proc .step p{font-size:.88rem;color:var(--ink-60);line-height:1.8}

  /* ---------- Requirements table ---------- */
  .req{margin-top:46px;border-top:1px solid var(--line)}
  .req .row{display:grid;grid-template-columns:230px 1fr;gap:32px;padding:26px 0;border-bottom:1px solid var(--line);align-items:start}
  .req .row .lab{display:flex;align-items:baseline;gap:12px}
  .req .row .lab .jp{font-family:"Shippori Mincho",serif;font-weight:700;font-size:1.08rem}
  .req .row .lab .en{font-family:"Outfit",sans-serif;font-size:.58rem;letter-spacing:.2em;text-transform:uppercase;color:var(--timber)}
  .req .row .val{color:var(--ink-60);font-size:.96rem}
  .req .row .val strong{color:var(--ink);font-weight:700}
  .req .row .val .note{display:inline-block;font-size:.78rem;color:var(--timber);background:var(--timber-tint);padding:2px 10px;border-radius:4px;margin-top:8px}

  /* ---------- Awards ---------- */
  .awards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:48px}
  .award{
    background:var(--paper-2);border:1px solid var(--line);border-radius:14px;
    padding:30px 24px;text-align:center;transition:.3s;box-shadow:var(--shadow-sm);
  }
  .award:hover{transform:translateY(-4px);border-color:var(--timber);box-shadow:var(--shadow)}
  .award .rank{font-family:"Outfit",sans-serif;font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;color:var(--timber)}
  .award .ttl{font-family:"Shippori Mincho",serif;font-size:1.35rem;font-weight:700;margin:10px 0 16px;color:var(--ink)}
  .award .amt{font-family:"Shippori Mincho",serif;font-size:2.1rem;font-weight:800;color:var(--timber)}
  .award .amt small{font-size:.9rem;font-weight:600}
  .award .qty{font-size:.82rem;color:var(--ink-40);margin-top:8px}
  .award.win{border-color:var(--timber);background:#F4EAD7}
  .award.win .amt{color:var(--timber)}
  .award.none .amt{font-size:1.2rem;color:var(--ink-60);font-weight:600;padding-top:14px}

  /* ---------- Judges ---------- */
  .judges{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin:48px auto 0;max-width:880px}
  .judge{
    background:var(--paper-2);border:1px solid var(--line);border-radius:14px;
    padding:30px 28px;box-shadow:var(--shadow-sm);transition:.3s;position:relative;
  }
  .judge:hover{transform:translateY(-4px);border-color:var(--timber);box-shadow:var(--shadow)}
  .judge::before{content:"";display:block;width:38px;height:3px;background:var(--sap);border-radius:2px;margin-bottom:18px}
  .judge .nm{font-family:"Shippori Mincho",serif;font-size:1.5rem;font-weight:700;line-height:1.4}
  .judge .bio{font-size:.9rem;color:var(--ink-60);line-height:1.85;margin-top:12px}

  /* ---------- Schedule ---------- */
  .sched{margin-top:48px;position:relative;padding-left:6px}
  .sched .item{display:grid;grid-template-columns:160px 1fr;gap:30px;padding:24px 0;border-bottom:1px solid var(--line);align-items:center}
  .sched .item:last-child{border-bottom:0}
  .sched .when{font-family:"Shippori Mincho",serif;font-size:1.5rem;font-weight:700}
  .sched .when small{display:block;font-family:"Outfit",sans-serif;font-size:.6rem;letter-spacing:.2em;color:var(--timber);text-transform:uppercase;margin-bottom:4px}
  .sched .what h4{font-family:"Shippori Mincho",serif;font-size:1.18rem;font-weight:700}
  .sched .what p{font-size:.88rem;color:var(--ink-60);margin-top:4px}

  /* ---------- Notes ---------- */
  .notes{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:46px}
  .note-card{border:1px solid var(--line);border-radius:14px;padding:28px 26px;background:var(--paper-2);box-shadow:var(--shadow-sm)}
  .note-card h4{font-family:"Shippori Mincho",serif;font-size:1.1rem;font-weight:700;color:var(--ink);margin-bottom:12px;display:flex;align-items:center;gap:10px}
  .note-card h4 .ic{width:26px;height:26px;border-radius:50%;border:1px solid var(--timber);color:var(--timber);font-family:"Outfit",sans-serif;font-size:.72rem;display:flex;align-items:center;justify-content:center}
  .note-card p{font-size:.86rem;color:var(--ink-60);line-height:1.85}
  .tbd{display:inline-block;font-family:"Outfit",sans-serif;font-size:.58rem;letter-spacing:.16em;text-transform:uppercase;color:var(--paper-2);background:var(--sap-soft);padding:2px 8px;border-radius:4px;margin-left:6px;vertical-align:middle}

  /* ---------- Entry CTA ---------- */
  .entry{background:var(--forest);color:var(--paper-2);text-align:center;padding:104px 0;position:relative;overflow:hidden}
  .entry::after{content:"";position:absolute;inset:0;background:radial-gradient(820px 420px at 50% 122%,rgba(205,154,87,.26),transparent 60%)}
  .entry .inner{position:relative;z-index:2}
  .entry h2{font-family:"Shippori Mincho",serif;font-size:clamp(1.8rem,4.4vw,2.8rem);font-weight:800;line-height:1.4}
  .entry h2 .x{color:var(--accent-on-dark)}
  .entry p{color:rgba(246,241,231,.94);margin:20px auto 0;max-width:30em}
  .entry .btn{margin-top:36px;font-size:1rem;padding:18px 46px}

  /* ---------- Footer ---------- */
  footer{background:var(--forest-2);color:rgba(246,241,231,.8);padding:54px 0 30px}
  .foot-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
  .foot-brand .mark{font-family:"Shippori Mincho",serif;font-size:1.2rem;color:var(--paper-2);font-weight:700;letter-spacing:.08em}
  .foot-brand .sub{font-family:"Outfit",sans-serif;font-size:.6rem;letter-spacing:.28em;text-transform:uppercase;color:var(--accent-on-dark);margin-top:6px}
  .foot-brand address{font-style:normal;font-size:.82rem;margin-top:16px;line-height:1.9}
  .foot-links{display:flex;gap:40px;flex-wrap:wrap}
  .foot-links .col h5{font-family:"Outfit",sans-serif;font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-on-dark);margin-bottom:14px}
  .foot-links .col a{display:block;font-size:.84rem;padding:4px 0;transition:color .2s}
  .foot-links .col a:hover{color:var(--cream-on-dark)}
  .copy{margin-top:42px;padding-top:22px;border-top:1px solid var(--line-light);font-size:.72rem;letter-spacing:.04em;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

  /* ---------- Responsive ---------- */
  @media(max-width:980px){
    .hero-inner{grid-template-columns:1fr;gap:50px}
    .cycle{max-width:340px}
    .theme-grid{grid-template-columns:1fr;gap:34px}
    .proc{grid-template-columns:repeat(2,1fr)}
    .awards{grid-template-columns:repeat(2,1fr)}
    .judges{grid-template-columns:repeat(3,1fr)}
    .notes{grid-template-columns:1fr}
  }
  @media(max-width:680px){
    .menu{position:fixed;inset:72px 0 auto 0;background:var(--paper-2);flex-direction:column;align-items:flex-start;gap:0;padding:10px 28px 24px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .35s;z-index:55}
    .menu.open{transform:none}
    .menu a{padding:13px 0;width:100%;border-bottom:1px solid var(--line)}
    .menu .nav-cta{margin-top:14px;text-align:center;width:100%}
    .burger{display:block}
    .pad{padding:64px 0}
    .req .row{grid-template-columns:1fr;gap:10px}
    .awards{grid-template-columns:1fr 1fr}
    .judges{grid-template-columns:1fr}
    .sched .item{grid-template-columns:1fr;gap:8px}
    .hero-meta{gap:22px}
  }
  @media(prefers-reduced-motion:reduce){
    *{animation:none!important;scroll-behavior:auto!important}
    .reveal{opacity:1;transform:none}
  }
  /* ---------- Entry form ---------- */
  .ef{max-width:720px;margin:40px auto 0}
  .ef .field{margin-bottom:20px}
  .ef label.q{display:block;font-weight:700;font-size:.92rem;margin-bottom:8px}
  .ef .rq{display:inline-block;font-family:"Outfit",sans-serif;font-size:.58rem;letter-spacing:.1em;color:#fff;background:var(--timber);border-radius:4px;padding:1px 7px;margin-left:8px;vertical-align:middle}
  .ef .hint{display:block;font-size:.76rem;color:var(--ink-40);margin-top:6px}
  .ef input[type=text],.ef input[type=tel],.ef input[type=email],.ef select,.ef textarea{
    width:100%;font-family:inherit;font-size:1rem;color:var(--ink);background:var(--paper-2);
    border:1px solid var(--line);border-radius:10px;padding:13px 14px;line-height:1.6;
  }
  .ef textarea{min-height:96px;resize:vertical}
  .ef input:focus,.ef select:focus,.ef textarea:focus{outline:2px solid var(--sap);outline-offset:1px;border-color:var(--sap)}
  .ef .row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .ef .consent{display:flex;gap:12px;align-items:flex-start;background:var(--band-sage);border-radius:12px;padding:16px 18px}
  .ef .consent input{margin-top:5px;width:18px;height:18px;flex:0 0 auto}
  .ef .consent .t{font-size:.88rem}
  .ef .consent a{color:var(--timber)}
  .ef .err{color:#9a3b2f;font-size:.84rem;margin-top:10px;display:none}
  .ef .submit{margin-top:24px;text-align:center}
  .ef button[type=submit]{font-family:"Outfit",sans-serif;font-weight:600;letter-spacing:.06em;font-size:1rem;color:#fff;background:var(--forest);border:0;border-radius:8px;padding:16px 46px;cursor:pointer;transition:background .2s,transform .2s;box-shadow:var(--shadow-sm)}
  .ef button[type=submit]:hover{background:var(--sap);transform:translateY(-1px)}
  .ef-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}
  .ef-flow .s{background:var(--paper-2);border:1px solid var(--line);border-radius:12px;padding:18px 16px;box-shadow:var(--shadow-sm)}
  .ef-flow .s .n{font-family:"Outfit",sans-serif;font-size:.62rem;letter-spacing:.16em;color:var(--sap);text-transform:uppercase}
  .ef-flow .s h4{font-family:"Shippori Mincho",serif;font-size:1.02rem;margin:6px 0 6px}
  .ef-flow .s p{font-size:.82rem;color:var(--ink-60);line-height:1.7}
  .ef-note{background:var(--band);border-radius:12px;padding:18px 20px;margin:22px auto 0;max-width:720px;font-size:.86rem;color:var(--ink-60)}
  .ef-note ul{margin:6px 0 0;padding-left:1.1em}
  .ef-note li{margin:4px 0}
  .ef-done{display:none;max-width:640px;margin:30px auto 0;text-align:center;background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:36px 28px;box-shadow:var(--shadow-sm)}
  .ef-done .mk{width:60px;height:60px;border-radius:50%;border:2px solid var(--sap);color:var(--sap);display:flex;align-items:center;justify-content:center;font-size:1.7rem;margin:0 auto 16px}
  .ef-done h3{font-family:"Shippori Mincho",serif;font-size:1.4rem;margin-bottom:10px}
  .ef-done p{color:var(--ink-60);font-size:.92rem;line-height:1.85}
  @media(max-width:640px){.ef .row2{grid-template-columns:1fr}.ef-flow{grid-template-columns:1fr}}
  :focus-visible{outline:2px solid var(--timber);outline-offset:3px}

  /* ---------- Sub-page additions (entry / thanks) ---------- */
  .crumb{display:flex;align-items:center;gap:8px;font-size:.84rem;color:var(--ink-60);margin-bottom:6px}
  .crumb a{display:inline-flex;align-items:center;gap:6px;color:var(--timber);transition:color .2s}
  .crumb a:hover{color:var(--sap)}
  .crumb .arw{font-family:"Outfit",sans-serif}
  .subpad{padding:128px 0 96px}
  .thanks{min-height:72vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:140px 0 96px;position:relative;overflow:hidden}
  .thanks::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(900px 520px at 80% 8%,rgba(124,140,87,.20),transparent 60%),radial-gradient(680px 460px at 8% 98%,rgba(176,116,47,.16),transparent 62%)}
  .thanks-inner{position:relative;z-index:2;max-width:600px;margin:0 auto}
  .thanks .mk{width:72px;height:72px;border-radius:50%;border:2px solid var(--sap);color:var(--sap);display:flex;align-items:center;justify-content:center;font-size:2rem;margin:0 auto 24px;box-shadow:var(--shadow-sm);background:var(--paper-2)}
  .thanks .eyebrow{justify-content:center}
  .thanks h1{font-family:"Shippori Mincho",serif;font-weight:800;font-size:clamp(1.7rem,4.4vw,2.6rem);line-height:1.4;letter-spacing:.02em;margin-bottom:18px}
  .thanks p{color:var(--ink-60);font-size:1rem;line-height:2;max-width:34em;margin:0 auto}
  .thanks-actions{margin-top:38px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
  .ef-intro{color:var(--ink-60);max-width:42em;margin-top:6px}