:root{--ink:#16202b;--muted:#5d6b7a;--line:#dde3ea;--bg:#fff;--soft:#f5f8fa;
      --brand:#1f5f9e;--brand-d:#17497a;--accent:#c2410c;--ok:#1c7c4a}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
     color:var(--ink);line-height:1.85;background:var(--bg);font-size:16px;
     -webkit-font-smoothing:antialiased}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.45;letter-spacing:.01em}
h2{font-size:1.65rem;margin:0 0 8px}
.lead{color:var(--muted);margin:0 0 32px}
section{padding:72px 0;border-top:1px solid var(--line)}
section:first-of-type{border-top:none}
a{color:var(--brand)}

.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);
     backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.logo{font-weight:800;font-size:1.05rem;color:var(--ink);text-decoration:none}
.nav a.btn{padding:9px 18px;font-size:.9rem}

.hero{background:linear-gradient(170deg,#f2f7fb 0%,#fff 70%);padding:80px 0 72px}
.hero h1{font-size:2.5rem;margin:0 0 20px;letter-spacing:-.01em}
.hero h1 .hl{color:var(--brand)}
.hero p.sub{font-size:1.1rem;color:var(--muted);margin:0 0 28px;max-width:660px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.note-small{font-size:.85rem;color:var(--muted)}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.chip{background:#fff;border:1px solid var(--line);border-radius:999px;
      padding:6px 15px;font-size:.85rem;font-weight:600;color:var(--brand-d)}

.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;
     padding:15px 32px;border-radius:8px;font-weight:700;border:2px solid var(--brand);
     transition:.15s;cursor:pointer;font-family:inherit;font-size:1rem}
.btn:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn.ghost{background:#fff;color:var(--brand)}
.btn.ghost:hover{background:var(--soft)}
.btn.big{font-size:1.1rem;padding:18px 44px}
.btn.pending{background:#9aa7b4;border-color:#9aa7b4;cursor:not-allowed}
.btn.pending:hover{background:#9aa7b4}

.compare{width:100%;border-collapse:collapse;margin:24px 0;font-size:.95rem}
.compare th,.compare td{border:1px solid var(--line);padding:14px;text-align:left}
.compare thead th{background:var(--soft);font-size:.9rem}
.compare .ours{background:#eef6fb;font-weight:700}
.big-num{font-size:1.5rem;font-weight:800;color:var(--brand)}
.strike{color:var(--muted);text-decoration:line-through}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.card{border:1px solid var(--line);border-radius:12px;padding:26px;background:#fff}
.card h3{margin:0 0 10px;font-size:1.1rem;display:flex;gap:9px;align-items:center}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.ico{width:30px;height:30px;flex:0 0 30px;border-radius:8px;background:var(--soft);
     display:grid;place-items:center;font-size:1rem}

.steps{counter-reset:s;display:grid;gap:16px}
.step{display:flex;gap:18px;align-items:flex-start;border:1px solid var(--line);
      border-radius:10px;padding:20px 22px}
.step::before{counter-increment:s;content:counter(s);flex:0 0 34px;height:34px;
      border-radius:50%;background:var(--brand);color:#fff;display:grid;
      place-items:center;font-weight:800;font-size:.95rem}
.step b{display:block;margin-bottom:2px}
.step span{color:var(--muted);font-size:.95rem}

.safety{background:var(--soft)}
.safelist{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px;margin-top:8px}
.safeitem{display:flex;gap:11px;align-items:flex-start;background:#fff;
          border:1px solid var(--line);border-radius:9px;padding:15px 17px}
.check{color:var(--ok);font-weight:800;flex:0 0 auto}
.safeitem span{font-size:.93rem}

.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:20px;margin-top:30px}
.plan{border:1px solid var(--line);border-radius:14px;padding:30px 26px;
      display:flex;flex-direction:column;background:#fff}
.plan.best{border:2px solid var(--brand);box-shadow:0 10px 34px rgba(31,95,158,.13);position:relative}
.tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--brand);
     color:#fff;font-size:.78rem;font-weight:700;padding:5px 18px;border-radius:999px;white-space:nowrap}
.plan h3{margin:0 0 6px;font-size:1.15rem}
.price{font-size:2.1rem;font-weight:800;margin:10px 0 2px;letter-spacing:-.02em}
.once{display:inline-block;background:#fef3e2;color:#8a4b06;font-size:.78rem;
      font-weight:700;padding:3px 11px;border-radius:5px;margin-bottom:14px}
.plan ul{list-style:none;padding:0;margin:12px 0 24px;font-size:.93rem}
.plan li{padding:7px 0 7px 24px;position:relative;border-bottom:1px dashed var(--line)}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.plan li.no{color:var(--muted)}
.plan li.no::before{content:"—";color:var(--muted)}
.plan .btn{margin-top:auto;text-align:center}

details{border:1px solid var(--line);border-radius:9px;margin-bottom:11px;background:#fff}
summary{cursor:pointer;padding:17px 20px;font-weight:700;font-size:.98rem}
details p{margin:0;padding:0 20px 18px;color:var(--muted);font-size:.94rem}

.callout{border-left:4px solid var(--accent);background:#fff8f3;padding:20px 24px;
         border-radius:0 9px 9px 0;margin:26px 0}
.callout b{color:var(--accent)}
.final{background:linear-gradient(165deg,#1f5f9e,#17497a);color:#fff;text-align:center}
.final h2{color:#fff;font-size:1.9rem}
.final p{color:#cfe0ef;max-width:600px;margin:0 auto 30px}
.final .btn{background:#fff;color:var(--brand-d);border-color:#fff}
.final .btn:hover{background:#eef6fb}
.final .btn.pending{background:#7f9cba;border-color:#7f9cba;color:#e8f0f7}
footer{padding:40px 0;font-size:.87rem;color:var(--muted);text-align:center;
       border-top:1px solid var(--line)}
footer a{color:var(--muted)}

/* 未設定URLの警告（公開前に気づけるように） */
#setupWarn{background:#7a1c15;color:#fff;padding:10px 0;font-size:.88rem;text-align:center}
#setupWarn code{background:rgba(255,255,255,.18);padding:1px 6px;border-radius:4px}

/* 規約などの文書ページ */
body.doc .doc-body{padding:40px 0 60px;max-width:820px}
body.doc h1{font-size:1.8rem;margin:0 0 6px}
body.doc h2{font-size:1.25rem;margin:34px 0 10px;padding-bottom:6px;border-bottom:2px solid var(--line)}
body.doc h3{font-size:1.05rem;margin:24px 0 8px}
body.doc p{margin:0 0 14px}
body.doc li{margin-bottom:6px}
body.doc blockquote{margin:16px 0;padding:14px 18px;background:var(--soft);
                    border-left:4px solid var(--brand);border-radius:0 8px 8px 0;color:var(--muted)}
body.doc code{background:var(--soft);padding:1px 6px;border-radius:4px;font-size:.9em}
body.doc table{border-collapse:collapse;width:100%;font-size:.93rem;margin:14px 0}
body.doc th,body.doc td{border:1px solid var(--line);padding:10px 12px;text-align:left;
                        vertical-align:top}
body.doc thead th{background:var(--soft)}
body.doc th:first-child,body.doc td:first-child{min-width:7.5em}
.table-scroll{overflow-x:auto}
body.doc hr{border:none;border-top:1px solid var(--line);margin:32px 0}

@media(max-width:700px){
  .hero h1{font-size:1.85rem}.hero{padding:52px 0 46px}
  section{padding:52px 0}h2{font-size:1.4rem}
  .compare{font-size:.85rem}.compare th,.compare td{padding:10px 8px}
  body.doc .doc-body{padding:26px 0 40px}
}


/* ============================ 追加セクション ============================ */
section.alt{background:var(--soft)}

/* ナビのアンカーリンク */
.navlinks{display:flex;gap:20px;margin-left:auto;margin-right:20px}
.navlinks a{color:var(--muted);text-decoration:none;font-size:.9rem;font-weight:600}
.navlinks a:hover{color:var(--brand)}

/* ヒーロー：左テキスト＋右スクリーンショット */
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
           gap:44px;align-items:center}
.hero-shot{margin:0}
.hero-shot img{width:100%;height:auto;border-radius:10px;border:1px solid var(--line);
               box-shadow:0 18px 46px rgba(22,32,43,.16)}
.hero-shot figcaption{font-size:.82rem;color:var(--muted);margin-top:9px;text-align:center}

/* 課題提起 */
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.grid3.tight{gap:14px;margin-top:22px}
.pain{border:1px solid var(--line);border-radius:10px;padding:20px 22px;background:#fff}
.pain b{display:block;margin-bottom:6px}
.pain span{color:var(--muted);font-size:.93rem}
.mini{border:1px solid var(--line);border-radius:9px;padding:15px 17px;background:#fff}
.mini b{display:block;margin-bottom:4px;font-size:.95rem}
.mini span{color:var(--muted);font-size:.9rem}

/* 画面紹介 */
.shot{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);
      gap:38px;align-items:center;margin-bottom:52px}
.shot:last-child{margin-bottom:0}
.shot.rev>figure{order:2}
.shot figure{margin:0}
.shot img{width:100%;height:auto;border-radius:10px;border:1px solid var(--line);
          box-shadow:0 12px 34px rgba(22,32,43,.13);background:#fff}
.shot h3{margin:0 0 10px;font-size:1.2rem}
.shot p{margin:0 0 10px;color:var(--muted);font-size:.96rem}
.shot p.note{font-size:.86rem}

/* 営業文サンプル */
.mailcard{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;
          box-shadow:0 8px 26px rgba(22,32,43,.08)}
.mailhead{display:flex;gap:12px;align-items:baseline;padding:15px 20px;
          border-bottom:1px solid var(--line);background:var(--soft);font-size:.95rem}
.maillabel{font-size:.74rem;font-weight:700;color:#fff;background:var(--brand);
           padding:3px 9px;border-radius:4px;flex:0 0 auto}
.mailbody{margin:0;padding:22px 24px;white-space:pre-wrap;word-break:break-word;
          font-family:inherit;font-size:.93rem;line-height:1.95;color:var(--ink)}

/* 向き不向き */
.fitgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.fitbox{border:1px solid var(--line);border-radius:12px;padding:24px 26px;background:#fff}
.fitbox h3{margin:0 0 12px;font-size:1.1rem;padding-bottom:9px;border-bottom:2px solid var(--line)}
.fitbox.ok h3{color:var(--ok);border-color:#cfe6d9}
.fitbox.ng h3{color:var(--accent);border-color:#f2d9c8}
.fitbox ul{list-style:none;padding:0;margin:0;font-size:.95rem}
.fitbox li{padding:7px 0 7px 26px;position:relative}
.fitbox.ok li::before{content:"✓";position:absolute;left:2px;color:var(--ok);font-weight:800}
.fitbox.ng li::before{content:"×";position:absolute;left:3px;color:var(--accent);font-weight:800}

/* 購入の流れ */
.flowhead{margin-top:44px;font-size:1.15rem}
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-top:12px}
.flow>div{border:1px solid var(--line);border-radius:10px;padding:17px 19px;background:#fff}
.flow b{display:block;margin-bottom:4px;font-size:.96rem;color:var(--brand-d)}
.flow span{color:var(--muted);font-size:.9rem}

/* フッター */
.fcols{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
       gap:26px;text-align:left;margin-bottom:26px}
.fcols b{display:block;margin-bottom:7px;color:var(--ink);font-size:.95rem}
.fcols .note{margin:0;font-size:.86rem;line-height:1.8}
.flinks{margin:0;padding-top:20px;border-top:1px solid var(--line)}

@media(max-width:820px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .shot{grid-template-columns:1fr;gap:20px;margin-bottom:40px}
  .shot.rev>figure{order:0}
  .navlinks{display:none}
}


/* 運営会社 */
.company{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
         gap:30px;align-items:start;background:#fff;border:1px solid var(--line);
         border-radius:12px;padding:28px 30px}
.company-main .cname{font-size:1.3rem;font-weight:800;margin:0 0 8px}
.company-main .ctag{color:var(--muted);font-size:.93rem;margin:0 0 18px}
.company-main .btn{padding:11px 22px;font-size:.92rem}
.company-facts{display:grid;grid-template-columns:auto 1fr;gap:0 18px;margin:0;font-size:.93rem}
.company-facts dt{color:var(--muted);padding:9px 0;border-top:1px solid var(--line);white-space:nowrap}
.company-facts dd{margin:0;padding:9px 0;border-top:1px solid var(--line)}
.company-facts dt:first-of-type,.company-facts dd:first-of-type{border-top:none}
@media(max-width:820px){
  .company{grid-template-columns:1fr;gap:22px;padding:22px}
}


/* ============================ 無料導入診断 ============================ */
.diag{border:1px solid var(--line);border-radius:14px;background:#fff;
      padding:30px 32px;box-shadow:0 10px 30px rgba(22,32,43,.07)}
.diag-bar{height:4px;border-radius:2px;background:var(--soft);overflow:hidden;margin-bottom:16px}
.diag-bar span{display:block;height:100%;background:var(--brand);width:0;
               transition:width .35s ease}
.diag-count{font-size:.8rem;color:var(--muted);letter-spacing:.08em;margin:0 0 6px}
.diag-q{font-size:1.25rem;margin:0 0 20px;line-height:1.55}
.diag-opts{display:grid;gap:10px}
.diag-opt{display:flex;flex-direction:column;gap:3px;text-align:left;width:100%;
  border:1.5px solid var(--line);border-radius:10px;background:#fff;padding:15px 18px;
  cursor:pointer;font-family:inherit;transition:.14s}
.diag-opt:hover{border-color:var(--brand);background:#f7fbfe}
.diag-opt.on{border-color:var(--brand);background:#eef5fb}
.diag-opt-label{font-size:1rem;font-weight:600;color:var(--ink)}
.diag-opt-note{font-size:.84rem;color:var(--muted)}
.diag-nav{display:flex;gap:10px;margin-top:18px}
.diag-nav .btn{padding:9px 18px;font-size:.88rem}
.diag-nav .btn:disabled{opacity:.4;cursor:not-allowed}

.diag-result{margin-top:8px}
.diag-card{border:2px solid var(--ok);border-radius:14px;background:#fff;
           padding:30px 32px;box-shadow:0 10px 30px rgba(22,32,43,.09)}
.diag-card.prep{border-color:var(--warn,#a1660a)}
.diag-card.ng{border-color:var(--accent)}
.diag-verdict{font-size:.78rem;letter-spacing:.18em;color:var(--muted);
              font-weight:700;margin:0 0 4px}
.diag-card h3{margin:0 0 16px;font-size:1.4rem}
.diag-card.ok h3{color:var(--ok)}
.diag-card.prep h3{color:#a1660a}
.diag-card.ng h3{color:var(--accent)}
.diag-plan{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 16px;
  background:var(--soft);border-radius:10px;padding:16px 20px;margin-bottom:14px}
.diag-plan-lbl{font-size:.82rem;color:var(--muted);font-weight:700}
.diag-plan-name{font-size:1.3rem;font-weight:800;color:var(--brand-d)}
.diag-plan-price{font-size:1.5rem;font-weight:800;margin-left:auto;
                 font-variant-numeric:tabular-nums}
.diag-plan-price small{font-size:.72rem;font-weight:600;color:var(--muted);margin-left:5px}
.diag-list{margin:0 0 12px;padding-left:20px;font-size:.94rem;color:var(--muted)}
.diag-list li{margin-bottom:4px}
.diag-saving{font-size:.96rem;margin:0 0 12px}
.diag-card .actions{margin-top:18px}
@media(max-width:700px){
  .diag,.diag-card{padding:22px 18px}
  .diag-q{font-size:1.08rem}
  .diag-plan-price{margin-left:0;font-size:1.3rem}
}