/* ==========================================================================
   資料ダウンロード詳細（/download-pdf/{スラッグ}）2026年デザイン  partials/download-detail.php
   - サイト共通ヘッダー・フッターなし（ロゴだけの上部バー）
   - クラスはすべて dld- 接頭辞（サイト共通CSSの .btn / .arrow 等と衝突させない）
   ========================================================================== */
body.dld-body{background:#f4f7fc}
.dld{
  --ink:#0d1b45;--ink2:#26335c;--mute:#4b5675;--blue:#1b76df;--blue-d:#0f5bc4;--coral:#ff5a3c;
  --ok:#16a34a;--err:#d02f35;--bg:#f4f7fc;--line:rgba(13,27,69,.10);--line2:#e3e8f2;
  --sh:0 18px 44px -24px rgba(27,60,140,.28),0 4px 14px -8px rgba(27,60,140,.16);
  display:block;background:var(--bg);color:var(--ink);font-family:"Noto Sans JP","Hiragino Sans","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
  font-size:16px;line-height:1.7;letter-spacing:.02em;font-feature-settings:"palt";-webkit-font-smoothing:antialiased;overflow-x:clip;text-align:left
}
.dld *,.dld *::before,.dld *::after{box-sizing:border-box}
/* リセットは :where() で詳細度を下げ、下の各クラス指定が必ず勝つようにする */
.dld :where(h1,h2,h3,p,ul,ol,li,figure,fieldset,legend){margin:0;padding:0;text-align:left}
.dld :where(ul,ol){list-style:none}
.dld :where(img){max-width:100%;height:auto;display:block}
.dld :where(a){color:inherit;text-decoration:none}
.dld :where(button,input){font:inherit;color:inherit}
.dld svg{max-width:none}
.dld :focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:8px}
.dld .dld-ico{display:block;flex:none;width:18px;height:18px}

/* ---- 上部バー（ロゴ） ---- */
.dld-top{display:flex;justify-content:center;padding:28px 16px 0}
.dld-top__logo{display:block;width:240px;max-width:60%}
.dld-top__logo svg{display:block;width:100%;height:auto}

.dld-wrap{width:min(1320px,calc(100% - 32px));margin:0 auto}
.dld-crumb{display:flex;flex-wrap:wrap;gap:8px;padding-top:28px;font-size:13px;font-weight:700;color:var(--mute)}
.dld-crumb a{color:var(--blue)}
.dld-crumb a:hover{text-decoration:underline}

/* 共通パーツ */
.dld-card{background:#fff;border:1px solid rgba(13,27,69,.08);border-radius:22px;box-shadow:var(--sh)}
.dld-kick{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--blue)}
.dld-kick::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px rgba(255,90,60,.16)}
.dld-tag{display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.dld-tag--ed{background:rgba(27,118,223,.1);color:var(--blue-d)}
.dld-tag--pop{background:var(--coral);color:#fff}
.dld-tag--line{box-shadow:0 0 0 1.5px currentColor inset;color:var(--blue-d)}
.dld-sec{margin-top:96px}
.dld-sec__title{margin:12px 0 26px;font-size:clamp(28px,3vw,42px);font-weight:900;line-height:1.3;letter-spacing:-.01em;color:var(--ink)}

/* ---- 2カラム ---- */
.dld-layout{display:grid;grid-template-columns:minmax(0,1fr) 440px;gap:56px;align-items:start;margin-top:22px}
.dld-main{min-width:0}

/* ---- 冒頭 ---- */
.dld-tags{display:flex;flex-wrap:wrap;gap:8px}
.dld-hero__title{margin-top:16px;font-size:clamp(34px,4vw,56px);font-weight:900;line-height:1.2;letter-spacing:-.02em;color:var(--ink);word-break:normal;overflow-wrap:anywhere}
.dld-hero__sub{margin-top:14px;font-size:19px;font-weight:700;line-height:1.75;color:var(--ink2)}
.dld-hero__sup{margin-top:16px;font-size:13.5px;font-weight:700;color:var(--mute)}
.dld-hero__sup b{color:var(--ink)}

.dld-cover{position:relative;margin:36px 0 0;padding:0}
.dld-cover__img{width:100%;border-radius:12px;box-shadow:0 0 0 1px rgba(13,27,69,.06),0 40px 70px -34px rgba(13,40,110,.55),0 14px 28px -16px rgba(13,40,110,.3)}
.dld-cover__chip{position:absolute;left:18px;bottom:-22px;display:flex;align-items:center;gap:10px;padding:12px 18px;border-radius:18px;background:#fff;border:1px solid rgba(13,27,69,.08);box-shadow:var(--sh);font-size:14px;font-weight:800;line-height:1.3;white-space:nowrap}
.dld-cover__chip b{font-size:28px;font-weight:800;line-height:1;color:var(--blue)}

.dld-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:48px}
.dld-stats__item{padding:20px 18px;border-radius:18px}
.dld-stats__item b{display:block;font-size:32px;font-weight:800;line-height:1.1;letter-spacing:-.02em;color:var(--ink);overflow-wrap:anywhere}
.dld-stats__item b small{margin-left:2px;font-size:15px;font-weight:800}
.dld-stats__item span{display:block;margin-top:6px;font-size:13px;font-weight:700;line-height:1.5;color:var(--mute)}

/* ---- この資料でわかること ---- */
.dld-toc{display:flex;flex-direction:column;gap:10px}
.dld-toc__item{display:grid;grid-template-columns:76px minmax(0,1fr);gap:6px 18px;padding:22px 26px;border-radius:20px;transition:transform .35s}
.dld-toc__item:hover{transform:translateX(6px)}
.dld-toc__no{grid-row:span 2;font-size:44px;font-weight:800;line-height:1;letter-spacing:-.03em;background:linear-gradient(160deg,#1b76df,#22b8f0 70%,#9f8bff);-webkit-background-clip:text;background-clip:text;color:transparent}
.dld-toc__title{font-size:20px;font-weight:900;line-height:1.45;color:var(--ink)}
.dld-toc__text{font-size:15px;font-weight:500;line-height:1.75;color:var(--ink2)}
.dld-toc__text em{font-style:normal;font-weight:900;color:var(--blue-d)}

.dld-price{margin-top:22px;padding:26px}
.dld-price__title{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:900;color:var(--ink)}
.dld-price__page{padding:3px 8px;border-radius:6px;background:var(--ink);color:#fff;font-size:11px;font-weight:800;line-height:1.4}
.dld-price__list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:16px}
.dld-price__list li{padding:16px 16px 14px;border-radius:16px;background:#f7f9fd;box-shadow:0 0 0 1px var(--line) inset}
.dld-price__list li:first-child{background:linear-gradient(135deg,#1b76df,#22a6ee);color:#fff;box-shadow:0 16px 30px -14px rgba(27,118,223,.7)}
.dld-price__list small{display:block;font-size:12.5px;font-weight:800;line-height:1.5;color:var(--mute)}
.dld-price__list li:first-child small{color:rgba(255,255,255,.88)}
.dld-price__list strong{display:block;margin-top:4px;font-size:14px;font-weight:900}
.dld-price__list strong b{margin-right:2px;font-size:32px;letter-spacing:-.02em}
.dld-price__note{margin-top:12px;font-size:12.5px;font-weight:500;color:var(--mute)}

/* ---- こんな方におすすめ ---- */
.dld-who__list li{display:flex;align-items:center;gap:18px;padding:22px 4px;border-bottom:1.5px solid var(--line);font-size:clamp(19px,1.9vw,24px);font-weight:900;line-height:1.45;color:var(--ink)}
.dld-who__list li:first-child{border-top:1.5px solid var(--line)}
.dld-who__list i{flex:none;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#1b76df,#22b8f0);box-shadow:0 10px 20px -8px rgba(27,118,223,.7)}
.dld-who__list i svg{display:block;width:16px;height:16px}

/* ---- フォーム（右カラム） ---- */
.dld-aside{position:sticky;top:24px}
.dld-fcard{padding:24px 26px 22px;border-radius:28px}
.dld-fhead{display:flex;align-items:center;gap:14px;padding-bottom:16px;margin-bottom:16px;border-bottom:1.5px dashed rgba(13,27,69,.14)}
.dld-fhead img{flex:none;width:92px;border-radius:6px;box-shadow:0 10px 18px -8px rgba(13,40,110,.5)}
.dld-fhead small{display:block;font-size:12px;font-weight:800;color:var(--blue)}
.dld-fhead strong{display:block;font-size:15px;font-weight:900;line-height:1.4;color:var(--ink)}
.dld-fcard__title{font-size:26px;font-weight:900;line-height:1.3;color:var(--ink)}
.dld-fcard__sub{display:flex;align-items:center;gap:8px;margin:4px 0 16px;font-size:14px;font-weight:700;color:var(--mute)}
.dld .dld-ico-mail{flex:none;display:block;width:18px;height:18px;color:var(--blue)}

.dld-form{margin:0}
.dld-fld{margin:0 0 10px}
.dld-fld__ctrl{position:relative}
.dld-fld__input{display:block;width:100%;height:56px;margin:0;padding:20px 44px 4px 16px;border:1.5px solid var(--line2);border-radius:14px;background:#fff;box-shadow:none;color:var(--ink);font-size:16px;font-weight:500;line-height:1.4;outline:none;-webkit-appearance:none;appearance:none;transition:border-color .2s,box-shadow .2s,background-color .2s}
.dld-fld__label{position:absolute;top:17px;left:17px;display:flex;align-items:center;gap:6px;margin:0;font-size:14.5px;font-weight:700;line-height:1.4;color:var(--mute);pointer-events:none;transition:top .18s,font-size .18s,color .18s}
.dld-req{display:inline-block;padding:0 6px;border-radius:5px;background:rgba(255,90,60,.1);color:#d23c20;font-size:10.5px;font-weight:800;line-height:1.6}
.dld-fld__input:focus,.dld-fld__input:not(:placeholder-shown){border-color:var(--blue)}
.dld-fld__input:focus{box-shadow:0 0 0 4px rgba(27,118,223,.12)}
.dld-fld__input:focus+.dld-fld__label,.dld-fld__input:not(:placeholder-shown)+.dld-fld__label{top:6px;font-size:11.5px;color:var(--blue)}
.dld-fld__input:focus+.dld-fld__label .dld-req,.dld-fld__input:not(:placeholder-shown)+.dld-fld__label .dld-req{display:none}
.dld-fld__ok{position:absolute;top:17px;right:14px;width:22px;height:22px;border-radius:50%;background:var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='10' viewBox='0 0 12 10'%3E%3Cpath d='M1.5 5.2l3 3 6-6.4' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px 10px no-repeat;opacity:0;transform:scale(.4);transition:opacity .25s,transform .25s;pointer-events:none}
.dld-fld__input:valid:not(:placeholder-shown)~.dld-fld__ok{opacity:1;transform:none}
.dld-fld__err{display:none;margin:4px 2px 0;font-size:12px;font-weight:700;line-height:1.5;color:var(--err)}
.dld-fld__err.formrun-system-show{display:block}
.dld-fld.formrun-has-error .dld-fld__input{border-color:var(--err);background:#fff8f8;box-shadow:none}
.dld-fld.formrun-has-error .dld-fld__ok{opacity:0}

.dld-chips{min-width:0;margin:4px 0 16px;border:0}
.dld-chips__label{display:flex;align-items:center;gap:6px;float:left;width:100%;margin:0 0 6px;font-size:13px;font-weight:800;color:var(--ink2)}
.dld-chips__list{clear:both;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.dld-chip{position:relative;display:block;margin:0;cursor:pointer}
.dld-chip__input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.dld-chip__text{display:block;padding:8px 4px;border:1.5px solid var(--line2);border-radius:999px;background:#fff;color:var(--ink2);font-size:12.5px;font-weight:700;line-height:1.4;letter-spacing:0;text-align:center;white-space:nowrap;transition:border-color .15s,background-color .15s,color .15s}
.dld-chip:hover .dld-chip__text{border-color:#b9c4d8}
.dld-chip__input:checked+.dld-chip__text{border-color:var(--blue);background:rgba(27,118,223,.08);color:#155fb5}
.dld-chip__input:focus-visible+.dld-chip__text{outline:2px solid var(--blue);outline-offset:2px}
.dld-chips.formrun-has-error .dld-chip__text{border-color:#f0b4b6}

.dld ._formrun_gotcha{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.dld-submit{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;height:60px;margin:0;padding:0 20px;border:0;border-radius:999px;background:linear-gradient(100deg,#ff6b5b 0%,#ff9a85 100%);box-shadow:0 14px 30px -12px rgba(255,107,91,.6);color:#fff;font-size:17px;font-weight:900;line-height:1.3;letter-spacing:.03em;white-space:nowrap;cursor:pointer;-webkit-appearance:none;appearance:none;transition:transform .2s,box-shadow .2s}
.dld-submit::before,.dld-submit::after{content:none}
.dld-submit .dld-ico{transition:transform .25s}
.dld-submit:hover{transform:translateY(-2px);box-shadow:0 18px 36px -12px rgba(255,107,91,.75)}
.dld-submit:hover .dld-ico{transform:translateX(3px)}
.dld-submit:focus-visible{outline:3px solid rgba(255,107,91,.45);outline-offset:3px}
.dld-submit[disabled]{cursor:wait;transform:none}
.dld-form__note{margin-top:12px;font-size:12px;line-height:1.7;color:var(--mute);text-align:center}
.dld-form__note a{color:var(--ink2);text-decoration:underline;text-underline-offset:3px}

.dld-trust{display:flex;align-items:baseline;justify-content:center;gap:6px;margin-top:14px;padding:16px 20px;border-radius:20px;font-size:14px;font-weight:900;color:var(--ink2)}
.dld .dld-trust{text-align:center}
.dld-trust b{font-size:30px;font-weight:800;letter-spacing:-.02em;line-height:1;color:var(--ink)}
.dld-trust b small{font-size:14px}

/* ---- 中身を少しだけ ---- */
.dld-peek__head{display:flex;align-items:flex-end;flex-wrap:wrap;gap:20px}
.dld-peek__head .dld-sec__title{margin-bottom:0}
.dld-peek__nav{display:flex;gap:10px;margin-left:auto}
.dld-peek__btn{display:grid;place-items:center;width:54px;height:54px;margin:0;padding:0;border:0;border-radius:50%;background:#fff;color:var(--ink);line-height:0;box-shadow:0 0 0 1.5px var(--line) inset,0 10px 20px -12px rgba(13,40,110,.4);cursor:pointer;transition:background .25s,color .25s}
.dld-peek__btn svg{display:block;width:20px;height:20px}
.dld-peek__btn:hover{background:var(--ink);color:#fff}
.dld-peek__strip{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 calc(50% - 50vw);padding:30px max(16px,calc((100vw - 1320px)/2)) 40px;scrollbar-width:none;overscroll-behavior-x:contain}
.dld-peek__strip::-webkit-scrollbar{display:none}
.dld-peek__strip:focus-visible{outline-offset:-3px}
.dld-peek__page{flex:none;width:min(720px,78vw);scroll-snap-align:center}
.dld-peek__sheet{overflow:hidden;border-radius:12px;box-shadow:0 0 0 1px rgba(13,27,69,.06),0 40px 70px -34px rgba(13,40,110,.55);transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.dld-peek__page:hover .dld-peek__sheet{transform:translateY(-6px)}
.dld-peek__page figcaption{display:flex;align-items:baseline;gap:12px;margin-top:16px;font-size:17px;font-weight:900;color:var(--ink)}
.dld-peek__page figcaption span{flex:none;padding:3px 9px;border-radius:7px;background:var(--blue);color:#fff;font-size:13px;font-weight:800}

/* ---- 関連サービス・あわせて読みたい資料 ---- */
.dld-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.dld-svc{display:flex;flex-direction:column;gap:6px;min-height:200px;padding:26px;border-radius:24px;transition:transform .35s}
.dld-svc:hover{transform:translateY(-5px)}
.dld-svc small{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--blue)}
.dld-svc h3{font-size:22px;font-weight:900;line-height:1.35;color:var(--ink)}
.dld-svc p{font-size:14.5px;font-weight:500;color:var(--ink2)}
.dld-svc__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:14px;font-size:16px;font-weight:900;color:var(--ink)}
.dld-svc__arrow{flex:none;display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--ink);color:#fff}
.dld-svc__arrow .dld-ico{transition:transform .25s}
.dld-svc:hover .dld-svc__arrow .dld-ico{transform:translateX(3px)}
.dld-doc{display:flex;flex-direction:column;padding:12px 12px 20px;border-radius:22px;transition:transform .35s}
.dld-doc:hover{transform:translateY(-5px)}
.dld-doc img{border-radius:12px;box-shadow:0 16px 28px -16px rgba(13,40,110,.55)}
.dld-doc h3{margin:14px 6px 4px;font-size:19px;font-weight:900;line-height:1.4;color:var(--ink)}
.dld-doc p{margin:0 6px;font-size:14px;font-weight:500;color:var(--ink2)}
.dld-doc__meta{display:flex;align-items:center;gap:8px;margin:12px 6px 0;font-size:13.5px;font-weight:800;color:var(--ink)}

/* ---- 過去実績企業 ---- */
.dld-clients{margin-top:96px;padding:48px 0 8px;background:#fff;border-top:1px solid var(--line)}
.dld-clients__title{width:min(1320px,calc(100% - 32px));margin:0 auto 24px;font-size:22px;font-weight:900;color:var(--ink)}
.dld-clients__marquee{display:flex;overflow:hidden;width:100%}
.dld-clients__list{flex:none;display:flex;gap:0;animation:dld-marquee 90s linear infinite}
.dld-clients__list li{flex:none;width:150px}
.dld .dld-clients__list img{width:150px;height:150px;object-fit:contain}
@keyframes dld-marquee{to{transform:translateX(-100%)}}
.dld-copy{padding:36px 16px 40px;background:#fff;font-size:13px;color:var(--mute)}
.dld .dld-copy{text-align:center}

/* ---- レスポンシブ ---- */
@media (max-width:1100px){
  .dld-layout{grid-template-columns:minmax(0,1fr) 380px;gap:32px}
  .dld-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dld-price__list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dld-fcard{padding:22px 20px 20px}
  .dld-chips__list{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .dld-top{padding-top:20px}
  .dld-top__logo{width:180px}
  .dld-crumb{padding-top:18px;font-size:12px}
  .dld-layout{display:flex;flex-direction:column;gap:0;margin-top:10px}
  .dld-main{display:contents}
  .dld-hero{order:1}
  .dld-learn{order:2}
  .dld-aside{order:3;position:static;margin-top:56px}
  .dld-who{order:4}
  .dld-hero__title{margin-top:12px;font-size:30px;line-height:1.3}
  .dld-hero__sub{font-size:15.5px}
  .dld-cover{margin-top:24px}
  .dld-cover__chip{left:10px;bottom:-18px;padding:9px 13px;border-radius:14px;font-size:12px}
  .dld-cover__chip b{font-size:21px}
  .dld-stats{gap:8px;margin-top:36px}
  .dld-stats__item{padding:16px 14px}
  .dld-stats__item b{font-size:26px}
  .dld-stats__item span{font-size:12px}
  .dld-sec{margin-top:64px}
  .dld-sec__title{margin-bottom:18px;font-size:28px}
  .dld-toc__item{grid-template-columns:44px minmax(0,1fr);gap:4px 12px;padding:18px 16px}
  .dld-toc__item:hover{transform:none}
  .dld-toc__no{font-size:28px}
  .dld-toc__title{font-size:17px}
  .dld-toc__text{font-size:14px}
  .dld-price{padding:18px 16px}
  .dld-price__list{grid-template-columns:1fr;gap:8px}
  .dld-price__list li{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:14px 16px}
  .dld-price__list strong{flex:none;margin:0}
  .dld-price__list strong b{font-size:26px}
  .dld-fcard{padding:22px 18px 20px;border-radius:24px}
  .dld-fcard__title{font-size:24px}
  .dld-chips__list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dld-who__list li{gap:14px;padding:18px 2px;font-size:18px}
  .dld-who__list i{width:34px;height:34px}
  .dld-peek__nav{display:none}
  .dld-peek__strip{gap:14px;padding:20px 16px 30px}
  .dld-peek__page{width:84vw}
  .dld-peek__page figcaption{font-size:15px}
  .dld-grid{grid-template-columns:1fr;gap:12px}
  .dld-svc{min-height:0;padding:20px}
  .dld-svc h3{font-size:20px}
  .dld-clients{margin-top:64px;padding-top:36px}
  .dld-clients__title{font-size:19px;margin-bottom:12px}
  .dld-clients__list li,.dld .dld-clients__list img{width:110px;height:110px}
}
@media (prefers-reduced-motion:reduce){
  .dld *,.dld *::before,.dld *::after{transition:none!important;animation:none!important}
  .dld-clients__marquee{flex-wrap:wrap}
}