/* 基本設定：文字サイズ、余白、共通コンテナ、汎用ボタン */
    :root{font-size:100%;--text-body:clamp(1rem,calc(.75rem + .75vw),1.5rem)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:#222;background:#dce1d8;font-family:Arial,"Noto Sans JP",sans-serif;font-size:var(--text-body);line-height:1.75}
    a{color:inherit}
    img{display:block;max-width:100%}
    .wrap{width:min(1120px,calc(100% - 48px));margin:auto}
    .label{font-size:1.125rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
    .muted{color:#666}
    .button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 22px;border:1px solid #222;text-decoration:none;font-weight:700}
    .buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

    /* ヘッダー：サイト名、グローバルナビゲーション、ナビ内の問い合わせメニュー */
    header{position:absolute;top:0;left:0;z-index:10;width:100%;padding:30px 0 20px;border:0;background:transparent}
    .header-inner{display:flex;align-items:center;justify-content:space-between;width:min(1400px,calc(100% - 48px));min-height:76px}
    .brand{font-size:2.1875rem;font-weight:700;line-height:1.25}
    .brand-name{display:block}
    .brand small{display:block;margin-top:3px;font-size:1.5rem;font-weight:400}
    .brand small span{display:inline}
    nav{display:flex;gap:14px;font-size:1.125rem}
    nav a{text-decoration:none}
    header nav a{position:relative;transition:color .24s ease,font-weight .24s ease}
    header nav a:hover,header nav a:focus-visible{color:#000;font-weight:700}
    header nav a::after{content:"";position:absolute;right:0;bottom:-6px;left:0;height:2px;background:#222;transform:scaleX(0);transform-origin:left;transition:transform .24s ease}
    header nav a:hover::after,header nav a:focus-visible::after{transform:scaleX(1)}
    .nav-contact{position:relative}
    .nav-contact>button{padding:0;border:0;background:transparent;font:inherit;color:inherit;cursor:pointer;transition:color .24s ease,font-weight .24s ease}
    .nav-contact:hover>button,.nav-contact:focus-within>button{color:#000;font-weight:700}
    .nav-contact>button::after{content:"";position:absolute;right:0;bottom:-6px;left:0;height:2px;background:#222;transform:scaleX(0);transform-origin:left;transition:transform .24s ease}
    .nav-contact:hover>button::after,.nav-contact:focus-within>button::after{transform:scaleX(1)}
    .nav-contact-options{position:absolute;top:100%;left:50%;width:220px;padding:12px 0 0;background:transparent;opacity:0;pointer-events:none;transform:translate(-50%,-8px);transition:opacity .24s ease,transform .24s ease}
    .nav-contact:hover .nav-contact-options,.nav-contact:focus-within .nav-contact-options{opacity:1;pointer-events:auto;transform:translate(-50%,0)}
    .nav-contact-options a{display:block;padding:10px 12px;background:transparent;font-size:.9375rem;white-space:nowrap}
    .nav-contact-options a::after{display:none}
    .nav-contact-options a:hover,.nav-contact-options a:focus-visible{background:transparent;color:#000;font-weight:700}

    /* ハンバーガーメニュー：開閉アイコンと全画面メニューパネル */
    .menu-toggle{position:relative;display:none;width:60px;height:58px;padding:0;border:0;background:transparent;color:#222;cursor:pointer}
    .menu-icon{position:absolute;top:0;left:0;width:60px;height:44px;overflow:visible}
    .menu-icon circle,.menu-icon path{fill:currentColor}
    .menu-dot,.menu-forest{transition:opacity .24s ease}
    .menu-forest{opacity:0}
    .menu-toggle.is-open .menu-dot{opacity:0}
    .menu-toggle.is-open .menu-forest{opacity:1}
    .menu-open-label,.menu-close-label{position:absolute;top:45px;left:0;width:100%;font-size:.625rem;font-weight:800;line-height:1;letter-spacing:.12em;text-align:center;transition:opacity .24s ease}
    .menu-open-label{opacity:1}
    .menu-close-label{opacity:0}
    .menu-toggle.is-open .menu-open-label{opacity:0}
    .menu-toggle.is-open .menu-close-label{opacity:1}
    .menu-panel{position:fixed;top:76px;right:0;z-index:9;display:none;width:min(380px,100%);max-height:calc(100vh - 76px);padding:38px 34px;overflow-y:auto;background:#9da994;border-left:1px solid #7f8e78;border-bottom:1px solid #7f8e78;transform:translateY(-130%);transition:transform .45s ease}
    .menu-panel.is-open{transform:translateY(0)}
    .menu-panel nav{display:grid;gap:0}
    .menu-panel a{padding:16px 0;border-bottom:1px solid rgba(34,34,34,.25);font-size:1.125rem;font-weight:700;text-decoration:none;transition:padding-left .24s ease,background-color .24s ease,color .24s ease,box-shadow .24s ease}
    .menu-panel a:hover,.menu-panel a:focus-visible{padding-left:12px;background:rgba(34,34,34,.14);box-shadow:inset 4px 0 #222;color:#111;outline:none}
    .menu-contact{padding-top:16px}
    .menu-contact-title{display:block;padding-bottom:10px;font-size:1.125rem;font-weight:700}
    .menu-contact a{display:block;width:100%;padding:10px 0 10px 18px;font-size:.9375rem;font-weight:500;white-space:nowrap}
    .menu-contact a:hover,.menu-contact a:focus-visible{padding-left:30px}

    /* KV（ファーストビュー）：背景写真、タイトル、説明文、主要ボタン */
    .hero{position:relative;display:block;min-height:0;padding:600px 0 52px;border-bottom:0;background:url("../images/bg_000KV.JPG") center/cover no-repeat;overflow:hidden}
    .hero::before{content:"";position:absolute;inset:0;z-index:0;background:rgba(216,223,211,.6);pointer-events:none}
    .hero-copy{position:relative;z-index:2;width:min(860px,calc(100% - 48px));margin:19px auto 40px;padding:36px 46px;background:rgba(245,247,242,.54);text-align:center}
    .hero h1{margin:14px auto 18px;font-size:clamp(2.5rem,4.55vw,4rem);line-height:1.18;text-align:center}
    .hero h1 span{display:block;white-space:nowrap}
    .hero h1 .subtitle{margin-top:12px;font-size:.46em;letter-spacing:.08em}
    .hero p{max-width:600px;margin-right:auto;margin-left:auto;font-size:1.125rem;text-align:center}
    .hero-copy .buttons{justify-content:center}
    .hero .button{transition:background-color .24s ease,color .24s ease,border-color .24s ease}
    .hero .button:hover,.hero .button:focus-visible{border-color:#222;background:#222;color:#fff}

    /* 画面固定UI：スクロール案内と「TO TOP」ボタン */
    .scroll-cue{position:fixed;right:1.75rem;top:64vh;z-index:20;display:flex;align-items:flex-start;gap:.5625rem;font-size:.75rem;font-weight:900;line-height:1;letter-spacing:.18em;transition:opacity .55s ease,visibility .55s ease}
    .scroll-cue::before{content:"";width:1px;height:44vh;background:rgba(34,34,34,.55);animation:scrollLine 2.5s infinite cubic-bezier(.2,.8,.2,1)}
    .scroll-cue span{display:block;margin-top:1.6rem;white-space:nowrap;transform:rotate(90deg);transform-origin:center}
    @keyframes scrollLine{0%{transform:scaleY(.1);transform-origin:top}50%{transform:scaleY(1)}100%{transform:scaleY(.1);transform-origin:bottom}}
    .to-top{position:fixed;right:1.5rem;bottom:5rem;z-index:25;display:grid;width:5.5rem;height:5.5rem;padding:0;place-content:center;justify-items:center;gap:.3rem;border:0;background:transparent;color:#0c6600;opacity:0;visibility:hidden;cursor:pointer;transition:opacity .55s ease,visibility .55s ease,transform .55s ease}
    .to-top svg{display:block;width:4.5rem;height:3rem;fill:currentColor}
    .to-top span{font-size:.75rem;font-weight:900;line-height:1;letter-spacing:.12em;text-indent:.12em;white-space:nowrap}
    .to-top:hover,.to-top:focus-visible{transform:translateY(-6px)}
    .to-top:hover,.to-top:focus-visible{color:#0c6600}
    body.scrolled .scroll-cue{opacity:0;visibility:hidden}
    body.show-top .to-top{opacity:1;visibility:visible}

    /* KV内アニメーション：森林 → 木材 → 木造建築の変化 */
    .timber-story{position:absolute;top:98px;left:4%;z-index:1;width:92%;height:520px;color:#111}
    .timber-story *{vector-effect:non-scaling-stroke}
    .timber-story .fill{fill:currentColor}
    .timber-story .line{fill:none;stroke:currentColor;stroke-width:4;stroke-linecap:square;stroke-linejoin:miter}
    .timber-story .thin{stroke-width:2}
    .timber-story .stage-forest .forest{transform-box:view-box;transform-origin:600px 455px;transform:scaleY(.5)}
    .timber-story .forest-tree,.timber-story .boards,.timber-story .building{transform-box:fill-box}
    .timber-story .forest-tree{animation:forestFade 14s ease-in-out infinite}
    .timber-story .forest-tree polygon{transform-box:fill-box;transform-origin:50% 100%;animation:treeGrow 14s ease-in-out infinite both}
    .timber-story .forest-tree:nth-child(2) polygon{animation-delay:.18s}
    .timber-story .forest-tree:nth-child(3) polygon{animation-delay:.36s}
    .timber-story .boards{opacity:0;animation:boardsMove 14s ease-in-out infinite}
    .timber-story .board{transform-box:fill-box;transform-origin:center}
    .timber-story .boards .board{animation:timberSet 14s ease-in-out infinite both}
    .timber-story .boards .board:nth-child(2){animation-delay:.18s}
    .timber-story .boards .board:nth-child(3){animation-delay:.36s}
    .timber-story .building{opacity:0;animation:buildingIn 14s ease-in-out infinite}
    .timber-story .beam{transform-box:fill-box;transform-origin:center;animation:beamSet 14s ease-in-out infinite}
    .timber-story .beam.b2{animation-delay:.18s}.timber-story .beam.b3{animation-delay:.36s}.timber-story .beam.b4{animation-delay:.54s}
    .timber-story .svg-phase{fill:currentColor;font-family:Arial,sans-serif;font-size:4.5rem;font-weight:700;letter-spacing:6px;text-anchor:middle;text-transform:uppercase;opacity:0}
    .timber-story .phase-forest{animation:phaseForest 14s ease-in-out infinite}
    .timber-story .phase-timber{animation:phaseTimber 14s ease-in-out infinite}
    .timber-story .phase-architecture{animation:phaseArchitecture 14s ease-in-out infinite}

    /* KV内アニメーションの各場面・部材の動き */
    @keyframes forestFade{0%,26%{opacity:1}30%,100%{opacity:0}}
    @keyframes boardsMove{0%,34%{opacity:0}38%,60%{opacity:1}64%,100%{opacity:0}}
    @keyframes treeGrow{0%{opacity:0;transform:translateY(90px) scale(.18)}6%,26%{opacity:1;transform:translateY(0) scale(1)}30%,100%{opacity:0;transform:translateY(0) scale(1)}}
    @keyframes treeGrowMobile{0%{opacity:0;transform:translateY(0) scale(.18)}6%,26%{opacity:1;transform:translateY(0) scale(1)}30%,100%{opacity:0;transform:translateY(0) scale(1)}}
    @keyframes timberSet{0%,32%{opacity:0;transform:translateY(-100px)}38%,60%{opacity:1;transform:translateY(0)}64%,100%{opacity:0;transform:translateY(0)}}
    @keyframes buildingIn{0%,68%{opacity:0}72%,94%{opacity:1}98%,100%{opacity:0}}
    @keyframes beamSet{0%,66%{opacity:0;transform:translateY(-90px)}72%,94%{opacity:1;transform:translateY(0)}98%,100%{opacity:0}}
    @keyframes phaseForest{0%{opacity:0}6%,26%{opacity:1}30%,100%{opacity:0}}
    @keyframes phaseTimber{0%,34%{opacity:0}38%,60%{opacity:1}64%,100%{opacity:0}}
    @keyframes phaseArchitecture{0%,68%{opacity:0}72%,94%{opacity:1}98%,100%{opacity:0}}

    /* 各セクション共通：背景写真の重ね色、余白、スクロール表示アニメーション */
    section{padding:100px 0}
    main>section:not(.hero){position:relative;background-size:cover;background-position:center;background-repeat:no-repeat}
    main>section:not(.hero)::before{content:"";position:absolute;inset:0;z-index:0;background:rgba(216,223,211,.6)}
    main>section:not(.hero)>*{position:relative;z-index:1}
    .section-reveal{opacity:0;transform:translateY(48px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.8,.2,1);will-change:opacity,transform}
    .section-reveal.is-visible{opacity:1;transform:translateY(0)}
    .item-reveal{opacity:0;transform:translateY(36px);transition:opacity .72s ease,transform .72s cubic-bezier(.2,.8,.2,1);transition-delay:var(--reveal-delay,0ms);will-change:opacity,transform}
    .item-reveal.is-visible{opacity:1;transform:translateY(0)}

    /* NEWS：見出し、日付、ニュース本文 */
    .news-section+section{background-image:url("../images/bg_006.JPG")}
    .news-section{padding:0;background-color:#f5f7f2;background-image:url("../images/bg_007.JPG")}
    .news-inner{display:grid;grid-template-columns:120px minmax(0,1fr);align-items:center;gap:28px;padding:34px 0;border-bottom:1px solid rgba(34,34,34,.35)}
    .news-inner h2{margin:0;font-size:1.5rem}
    .news-inner p{display:flex;align-items:baseline;gap:30px;margin:0}
    .news-inner time{font-size:1.125rem;font-weight:700;letter-spacing:.08em;white-space:nowrap}
    .news-inner p span{font-weight:500}

    /* 各主要セクションの背景写真：挨拶、敷地、スケジュール、賞、選考委員、応募の流れ */
    body main>.hero+section::before{background:rgba(216,223,211,.7)}
    #site{background-image:url("../images/bg_002.JPG")}
    #site::before{background:rgba(216,223,211,.7)}
    #schedule{background-image:url("../images/bg_003.JPG");background-position:center bottom}
    #awards{background-image:url("../images/bg_004.JPG")}
    #judges{background-image:url("../images/bg_005.JPG")}
    #flow{background-image:url("../images/bg_003.JPG")}
    #flow::before{background:rgba(216,223,211,.7)}

    /* セクション見出しと本文の共通文字組み */
    .section-head{margin-bottom:56px}
    .section-head>.label{font-size:1.5rem}
    h2{margin:8px 0 0;font-size:clamp(2.125rem,5vw,3.5rem);line-height:1.25}
    h3{margin:0 0 16px;font-size:1.825rem;line-height:1.45}
    .requirements-heading{margin:40px 0}
    .requirements-title{margin-bottom:2px}
    .requirements-subtitle{margin:0 0 20px;font-size:1.5rem;line-height:1.45}
    h4{margin:0 0 8px;font-size:1.5rem}
    p{margin:0 0 20px}

    /* 審査委員長メッセージ：見出し、本文、署名 */
    .message{max-width:800px;margin:auto;color:#000;text-align:center}
    .message>.label{font-size:1.5rem}
    .message>p{text-align:left}
    .message>p:first-of-type{margin-top:60px}
    .message>p:last-child{text-align:center}
    .message>p.muted{font-size:21px}
    .message .muted{color:#000}
    .message h2{font-size:clamp(1.75rem,4vw,2.625rem);margin-bottom:38px}

    /* 敷地・募集要項：2カラム、写真、区切りブロック */
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
    .placeholder{display:grid;place-items:center;aspect-ratio:4/3;border:1px solid #777;background:#eee;color:#666}
    .site-photo{width:100%;aspect-ratio:4/3;object-fit:cover;border:0}
    .block{padding:48px 0;border-top:1px solid #bbb}
    #site .block:not(.download-box){margin-top:3.125rem}

    /* 募集概要ダウンロード：案内文と緑のPDFボタン */
    .download-box{margin:58px auto 0;text-align:center}
    .download-box p{width:100%;margin-bottom:10px;font-size:1.25rem;line-height:1.4;white-space:nowrap}
    .download-box .buttons{justify-content:center;margin-top:0}
    .download-button{min-width:280px;border-color:#0c6600;border-radius:999px;background:#0c6600;color:#fff;font-size:1.25rem;letter-spacing:.35em;text-indent:.35em;transition:background-color .24s ease,color .24s ease,border-color .24s ease}
.download-button:hover,.download-button:focus-visible{border-color:#d66a00;background:#d66a00;color:#fff}

    /* 募集要項・スケジュール・応募の流れ：項目名と内容を並べる一覧 */
    .meta{margin:28px 0 0;padding:0;list-style:none;border-top:1px solid #bbb}
    .mobile-break{display:inline}
    .meta li{display:grid;grid-template-columns:140px 1fr;gap:18px;padding:12px 0;border-bottom:1px solid #bbb}
    .list{border-top:1px solid #999}
    .list-item{display:grid;grid-template-columns:140px 1fr;gap:28px;padding:26px 0;border-bottom:1px solid #bbb}
    .schedule-date span{display:block}
    .sp-only{display:none}
    #site .block,#site .meta,#site .meta li,#schedule .list,#schedule .list-item,#flow .list,#flow .list-item{border-color:#000}
    #schedule .list-item>strong{font-size:1.5rem;line-height:1.45}
    #flow .list-item>strong{font-size:2.25rem;line-height:1.2}

    /* 賞の構成：黒背景の賞カード */
    .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .card{min-height:190px;padding:24px;border:1px solid #000;background:#000;color:#fff}

    /* 選考委員：人物写真、氏名、役職のカード一覧 */
    .judges{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .judge{padding:28px 20px;border:0;text-align:center}
    .judge-photo{width:100%;height:auto;margin:0 0 24px;border:0;filter:none;opacity:1;transform:none}
    .judge strong{display:block;margin-bottom:10px}
    .judge>strong{font-size:24px}
    .judge>span>strong{font-size:21px}
    /* 役職のない委員も、委員長・副委員長の役職行と同じ高さを確保して所属位置を揃える */
    .judge-role-spacer{display:block;min-height:1.75em;margin-bottom:10px;font-size:21px}

    /* ページ末尾ENTRY：エントリーと質問メニューのボタン */
    .cta{padding:200px 0;text-align:center;background-image:url("../images/bg_006.JPG");background-color:#eee}
    .cta::before{background:rgba(210,219,205,.82)!important}
    .cta .wrap{height:210px;margin:0 auto 80px}
    .cta h2 span{display:block;white-space:nowrap}
    .cta .buttons{justify-content:center}
    .cta .button{border-radius:999px;transition:background-color .24s ease,color .24s ease,border-color .24s ease}
    .cta .buttons>.entry-button{border-color:#0c6600;background:transparent;color:#0c6600}
    .cta .buttons>.entry-button:hover,.cta .buttons>.entry-button:focus-visible{border-color:#0c6600;background:#0c6600;color:#fff}
    .cta .button:hover,.cta .button:focus-visible{border-color:#222;background:#222;color:#fff}
    .contact-menu{position:relative;z-index:3;display:inline-flex;width:min(260px,100%);flex-direction:column;align-items:center}
    .contact-trigger{width:100%;font:inherit;font-weight:700;color:inherit;background:transparent;cursor:pointer}
    .contact-options{position:absolute;top:100%;left:50%;box-sizing:border-box;width:100%;min-width:220px;max-height:0;padding-top:10px;overflow:hidden;opacity:0;pointer-events:none;transform:translate(-50%,-10px);text-align:center;transition:max-height .46s cubic-bezier(.2,.8,.2,1),opacity .28s ease,transform .46s cubic-bezier(.2,.8,.2,1)}
    .contact-menu.is-open .contact-options,.contact-menu:hover .contact-options,.contact-menu:focus-within .contact-options{max-height:140px;opacity:1;pointer-events:auto;transform:translate(-50%,0)}
    .contact-options a{display:block;width:100%;padding:8px 0;color:#666;text-decoration:none;font-weight:500;transition:color .2s ease,font-weight .2s ease}
    .contact-options a:hover,.contact-options a:focus-visible{color:#222;font-weight:700}

    /* フッター：主催者と事務手続き窓口 */
    footer{padding:32px 0;font-size:1rem;font-weight:500;background:#000;color:#fff;border:0}
    footer .wrap{display:grid;gap:4px;text-align:center}
    .footer-organizers{display:grid;gap:4px}
    .footer-contact{display:grid;gap:4px;margin-top:24px;padding-top:24px;border-top:1px solid rgba(255,255,255,.35);font-style:normal}
    .footer-contact strong{margin-bottom:4px}
    .footer-contact a{color:inherit;text-decoration:underline;text-underline-offset:3px}
    .footer-separator{display:none}
    .footer-line{display:block}

    /*
      レスポンシブ方針：PC版とSP版の主な違い
      ・PC版（1361px以上）：広い余白と複数カラムを使用。スケジュールの日付欄は220px。
      ・タブレット／SP版（1360px以下）：本文を1カラム化し、メニューを全画面表示に変更。
      ・SP版（600px以下）：見出しを画面幅に合わせ、ENTRYは緑固定、質問メニューはタップで開閉。
      ・小型SP版（360px以下）：サイト名と大見出しをさらに縮小して横幅へ収める。
    */

    /* タブレット・SP共通（1360px以下）：1カラム化、ハンバーガーメニュー、文字・余白調整 */
    @media(max-width:1360px){
      /* ヘッダー：横並びナビを隠し、右上のハンバーガーから全画面メニューを開く */
      body.menu-open{overflow:hidden;touch-action:none}
      .wrap{width:min(100% - 40px,1120px)}
      header{padding-top:10px;padding-bottom:10px;background:transparent;color:#222}
      header nav{display:none}
      .header-inner{display:flex;width:calc(100% - 24px);flex-direction:column;align-items:stretch}
      .brand{flex:1;width:100%;min-width:0;max-width:none;padding-right:0;font-size:clamp(1rem,5vw,1.25rem)}
      .brand-name{font-size:1.75rem;font-weight:800;white-space:normal}
      .brand small{line-height:1.5}
      .brand small span{display:block;white-space:nowrap}
      .brand small span:nth-child(1){font-size:1.125rem}
      .brand small span:nth-child(2){width:100%;font-size:clamp(1rem,4.4vw,1.5rem)}
      .menu-toggle{display:block;flex:0 0 42px;align-self:flex-end;margin-top:8px;color:#222}
      .menu-panel{display:block;top:0;width:100%;height:100dvh;max-height:none;padding:250px 34px 38px;border:0;background:#1c1c1c;color:#fff;opacity:0;visibility:hidden;pointer-events:none;transform:none;transition:opacity .36s ease,visibility 0s linear .36s}
      .menu-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:none;transition-delay:0s}
      header:has(.menu-toggle.is-open){color:#fff}
      header:has(.menu-toggle.is-open) .brand-name{background:#1c1c1c;color:#00bd23}
      header:has(.menu-toggle.is-open) .menu-toggle{color:#dad4cd}
      .menu-panel a{border-bottom-color:rgba(255,255,255,.28)}
      .menu-panel a:hover,.menu-panel a:focus-visible{background:rgba(255,255,255,.14);box-shadow:inset 4px 0 #fff;color:#fff}

      /* KV：アニメーションとタイトルを縮小し、ボタンを縦並びにする */
      .hero{min-height:0;padding:570px 0 52px}
      .hero h1{font-size:2.125rem}
      .hero h1 .subtitle{font-size:clamp(.75rem,3.8vw,1rem);letter-spacing:0;white-space:nowrap}
      .timber-story{top:150px;left:0;width:100%;height:390px;opacity:.74}
      .timber-story .stage{transform:scale(1.9);transform-origin:600px 350px}
      .timber-story .forest-tree polygon{animation-name:treeGrowMobile}
      .timber-story .svg-phase{transform:translateY(120px)}
      .hero-copy{width:calc(100% - 40px);max-width:none;margin:0 auto;padding:28px 16px;background:rgba(245,247,242,.54)}
      .hero .buttons{flex-direction:column;align-items:center}
      .hero .button{box-sizing:border-box;width:min(190px,100%);border-color:#000;border-radius:30px;background:#000;color:#fff;white-space:nowrap}
      .hero .button:hover,.hero .button:focus-visible{border-color:#000;background:#000;color:#fff}
      .scroll-cue{display:none}
      .to-top{margin-bottom:40px}

      /* 本文：2〜3カラムを1カラムにし、セクションの上下余白を短くする */
      section{padding:72px 0}
      .news-section{padding:0}
      .news-inner{grid-template-columns:1fr;gap:12px;padding:28px 0}
      .news-inner p{align-items:flex-start;gap:18px}
      .two-col,.cards,.judges{grid-template-columns:1fr}
      .two-col{gap:32px}
      .judge-photo{max-width:360px;margin-right:auto;margin-left:auto}
      .message>p:first-of-type{margin-top:36px}
      .download-box{margin-top:42px}
      .download-button{width:100%;min-width:0;max-width:300px}
.download-button:hover,.download-button:focus-visible{border-color:#d66a00;background:#d66a00;color:#fff}
      .list-item{grid-template-columns:56px 1fr;gap:12px}
      .label{font-size:1rem}
      .section-head>.label{font-size:1.125rem}
      #schedule .list-item{grid-template-columns:1fr;gap:14px}
      #schedule .list-item>strong{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px .45em;font-size:24px;line-height:1.4}
      #schedule .schedule-date span{display:inline;white-space:nowrap}
      .sp-only{display:block}
      #flow .list-item>strong{font-size:1.75rem}
      .meta li{grid-template-columns:1fr;gap:2px}
      .mobile-break{display:block}
      .cards{gap:12px}

      /* ENTRY：ボタンを縦並びにし、質問の選択肢をボタン直下へ表示する */
      .cta h2{font-size:1.125rem;line-height:1.55}
      .cta{padding:96px 0}
      .cta .label{font-size:1.5rem}
      .cta h2 span:first-child{padding-top:30px}
      .cta .buttons{flex-direction:column;align-items:center;margin-top:50px}
      .cta .buttons>.button,.cta .contact-menu{width:min(260px,100%)}
      .cta .button,.cta .contact-trigger{border-color:#000;background:#000;color:#fff}
      .cta .button:hover,.cta .button:focus-visible,.cta .contact-trigger:hover,.cta .contact-trigger:focus-visible{border-color:#000;background:#000;color:#fff}
      .download-box>p{font-size:1rem;white-space:nowrap}
      .cta .wrap{height:auto;margin-bottom:48px}
      .contact-options{position:static;width:100%;min-width:0;transform:translateY(-8px)}
      .contact-options a{color:#000}
      .contact-menu:hover .contact-options{max-height:0;opacity:0;pointer-events:none;transform:translateY(-8px)}
      .contact-menu.is-open .contact-options,.contact-menu:focus-within .contact-options{max-height:140px;opacity:1;pointer-events:auto;transform:translateY(0)}

      /* フッター：狭い画面用に文字幅と行間を調整する */
      footer .wrap{display:grid;gap:4px}
      footer{background:#000;color:#fff;opacity:1}
      footer .wrap{width:calc(100% - 24px);font-size:1rem;font-weight:500;line-height:1.6}
      .footer-separator{display:none}
      .footer-line{display:block}
    }

    /* タブレット（601〜1360px）：ヘッダーとKVの中間サイズ調整 */
    @media(min-width:601px) and (max-width:1360px){
      .header-inner{position:relative}
      .brand{padding-right:72px}
      .brand-name{font-size:2rem}
      .menu-toggle{position:absolute;top:0;right:0;margin-top:0}
      .timber-story{overflow:visible}
      .timber-story .stage{transform:scale(1.25)}
      .hero .button{width:min(240px,100%)}
    }

    /* SP（600px以下）：募集要項見出し、ENTRYボタン、質問メニューのタップ表示 */
    @media(max-width:600px){
      /* 募集要項：タイトルとサブタイトルを折り返さず画面幅へ収める */
      .timber-story{top:240px;padding:0;overflow:visible}
      .hero-copy{margin:100px auto 20px}
      .requirements-title{width:100%}
      .requirements-title{max-width:100%;font-size:clamp(22px,7.2vw,27px);letter-spacing:.01em;white-space:nowrap}
      .requirements-subtitle{max-width:100%;font-size:clamp(14px,4.6vw,18px);letter-spacing:0;white-space:nowrap}

      /* ENTRY：タッチ端末では緑背景・白文字に固定する */
      .cta .buttons>.entry-button,
      .cta .buttons>.entry-button:hover,
      .cta .buttons>.entry-button:focus-visible{border-color:#0c6600;background:#0c6600;color:#fff}

      /* 質問メニュー：1回目のタップで開き、2回目のタップで閉じる */
      .contact-menu:not(.is-open) .contact-options{max-height:0;opacity:0;pointer-events:none;transform:translateY(-8px)}
      .contact-menu.is-open .contact-options{max-height:140px;opacity:1;pointer-events:auto;transform:translateY(0)}
    }

    /* PC（1361px以上）：全画面メニュー、各セクションの広い余白、日付欄の幅調整 */
    @media(min-width:1361px){
      /* PCメニュー：大きいアイコンと広いメニューパネルを使用する */
      body.menu-open{overflow:hidden;touch-action:none}
      header nav{display:none}
      .menu-toggle{display:block;flex:0 0 60px;color:#222}
      .menu-panel{display:block;top:0;width:100%;height:100dvh;max-height:none;padding:180px max(34px,calc((100% - 1400px)/2)) 48px;border:0;background:#1c1c1c;color:#fff;opacity:0;visibility:hidden;pointer-events:none;transform:none;transition:opacity .36s ease,visibility 0s linear .36s}
      .menu-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:none;transition-delay:0s}
      header:has(.menu-toggle.is-open){color:#fff}
      header:has(.menu-toggle.is-open) .brand-name{background:#1c1c1c;color:#00bd23}
      header:has(.menu-toggle.is-open) .menu-toggle{color:#dad4cd}
      .menu-panel nav{width:min(1400px,100%);margin:0 auto}
      .menu-panel a{border-bottom-color:rgba(255,255,255,.28)}
      .menu-panel a:hover,.menu-panel a:focus-visible{background:rgba(255,255,255,.14);box-shadow:inset 4px 0 #fff;color:#fff}

      /* PC本文：コンテンツ幅と各セクションの上下余白を広く取る */
      .hero-copy h1,.hero-copy .buttons{width:min(100%,46rem)}
      .hero-copy .buttons{margin-right:auto;margin-left:auto}
      .hero-copy .buttons>.button{flex:1}
      .news-section+section>.message{padding:100px 0}
      #site>.wrap{padding:100px 0}
      #site .block>.label{font-size:2.5rem}
      #requirements-download>p{font-size:1.25rem}
      #schedule>.wrap{padding:150px 0}
      #awards{padding:150px 0}
      #awards>.wrap{padding:50px 0}
      #judges>.wrap{padding-top:100px}
      #flow{padding:150px 0}

      /* PCスケジュール：左の日付欄を広げ、本文の開始位置を揃える */
      #schedule .list-item{grid-template-columns:220px minmax(0,1fr);gap:36px}
      .message>.label{font-size:1.5rem}

      /* PC版ENTRY：2つのボタンを横並びの同じ幅にする */
      .cta>.wrap{margin-top:-70px}
      .cta .label{font-size:1.875rem}
      .cta h2 span:first-child{margin-top:50px}
      .cta .buttons>.button,.cta .contact-menu{box-sizing:border-box;width:260px}
    }

    /* タブレット・SPのKVタイトルサイズ補正 */
    @media(max-width:1360px){
      .hero h1{font-size:1.5625rem}
    }

    /* 小型SP（360px以下）：サイト名と見出しの収まりを調整 */
    @media(max-width:360px){
      .brand-word{display:block}
      .hero h1{font-size:1.375rem}
      .cta h2{font-size:1.125rem}
    }

    /* OSで「視差効果を減らす」が有効な場合：表示アニメーションを停止 */
    @media(prefers-reduced-motion:reduce){
      .section-reveal,.item-reveal{opacity:1;transform:none;transition:none}
      .scroll-cue::before{animation:none}
    }


    .flyer{
      margin-top: 30px;
    }