/* ============================================================
   合同会社サン｜福祉DX お役立ちブログ
   デザイン：コーポレートサイト（sun-shien.com）と同一トーン
   深藍 #0E1F30 × 陽アンバー #E89B33 × 白／ロゴ＝人字マーク+金の太陽
   ※セレクタ・変数名は旧版を完全互換（HTML側は不変）
   ============================================================ */
:root{
  /* 文字・地色 */
  --ink:#24303C; --sub:#4C5866; --muted:#59626E; --line:#E4E1DA; --bg:#ffffff;
  --paper:#FAF9F7; --soft:#F6F3EC; --soft2:#FBF4E6;
  /* 深藍（ブランド基調） */
  --navy:#0E1F30; --navy-d:#0A1826;
  /* 陽アンバー（ブランドアクセント）※旧 --sky 系を再割当 */
  --sun:#E89B33; --sun-soft:#F5C878; --sun-deep:#C97A18; --sun-ink:#9A5A06;
  --sky:#C97A18; --sky-l:#FBF1E0;
  --gold:#C8A04E;
  /* LINE導線（コンバージョン用に緑は維持） */
  --green:#06C755; --green-d:#05a948;
  --orange:#E89B33; --orange-d:#9A5A06;
  --shadow:0 18px 45px -22px rgba(10,24,38,.28); --shadow-s:0 4px 14px rgba(10,24,38,.07);
  --maxw:820px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
[id]{scroll-margin-top:80px}
body{margin:0;font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic Medium","Yu Gothic","Noto Sans JP",Meiryo,sans-serif;
  color:var(--ink);line-height:1.9;background:var(--paper);font-size:17px;letter-spacing:.015em;
  font-feature-settings:"palt";-webkit-font-smoothing:antialiased}
a{color:var(--sun-ink);text-decoration:underline;text-decoration-color:rgba(201,122,24,.38);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{text-decoration-color:var(--sun-deep)}
img{max-width:100%;height:auto;display:block}
strong{color:var(--navy)}
::selection{background:var(--sun-soft);color:var(--navy)}
a:focus-visible,button:focus-visible{outline:3px solid var(--sun);outline-offset:2px;border-radius:2px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* header / footer */
header.site{border-bottom:1px solid var(--line);background:rgba(250,249,247,.94);backdrop-filter:saturate(160%) blur(8px);position:sticky;top:0;z-index:20}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:62px;max-width:1080px}
header.site .logo{display:inline-flex;align-items:center;gap:9px;font-weight:800;color:var(--navy);font-size:16.5px;letter-spacing:.03em;text-decoration:none}
header.site .logo::before{content:"";flex:none;width:26px;height:26px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 240'%3E%3Cpath d='M60 200 L120 84' stroke='%230E1F30' stroke-width='24' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M180 200 L124 92' stroke='%230E1F30' stroke-width='20' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3Ccircle cx='120' cy='54' r='22' fill='%23C8A04E'/%3E%3C/svg%3E") center/contain no-repeat}
header.site .logo span{color:var(--muted);font-weight:600;font-size:12px;letter-spacing:.02em}
header.site nav{display:flex;align-items:center}
header.site nav a{margin-left:18px;color:var(--sub);font-size:13.5px;font-weight:700;letter-spacing:.04em;text-decoration:none;padding:5px 0;position:relative}
header.site nav a:not(:last-child)::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--sun);transition:right .22s}
header.site nav a:not(:last-child):hover::after{right:0}
header.site nav a:hover{text-decoration:none}
header.site nav a:last-child{background:var(--sun);color:var(--navy);padding:8px 15px;border-radius:6px;font-weight:800;box-shadow:0 4px 12px rgba(232,155,51,.28)}
header.site nav a:last-child:hover{background:var(--sun-soft)}
footer.site{border-top:0;margin-top:56px;padding:34px 0 30px;color:rgba(255,255,255,.62);font-size:13px;background:var(--navy-d);letter-spacing:.04em}
footer.site a{color:rgba(255,255,255,.82);text-decoration-color:rgba(255,255,255,.3)}
footer.site a:hover{color:#fff}

/* hero */
.hero{background:linear-gradient(180deg,#FDF7EB,var(--paper) 78%);padding:36px 0 22px;border-bottom:1px solid var(--line);position:relative}
.hero::after{content:"";position:absolute;left:50%;bottom:-1px;width:26px;height:13px;transform:translateX(-50%);border-radius:26px 26px 0 0;background:var(--sun)}
.crumbs{font-size:13px;color:var(--muted);margin:0 0 14px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.cat-chip{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-s);color:var(--navy);font-weight:700;font-size:12.5px;padding:5px 14px;border-radius:999px;margin-bottom:14px;letter-spacing:.05em}
.cat-chip .en{color:var(--sun-ink);letter-spacing:.18em;font-size:10.5px;font-weight:800}
h1{font-size:31px;line-height:1.55;letter-spacing:.03em;margin:.1em 0 .5em;font-weight:800;color:var(--navy);text-wrap:balance}
.meta{font-size:13px;color:var(--muted);margin:6px 0 0;display:flex;gap:14px;flex-wrap:wrap}
.lead{font-size:17px;color:#3E4B58;margin:18px 0 4px;line-height:2}
.hero-img{margin:24px 0 0}
.hero-img img{border-radius:10px;box-shadow:var(--shadow);width:100%}
.hero-img figcaption,figure figcaption{font-size:12px;color:var(--muted);margin-top:8px;text-align:center}

/* article base */
article{padding-top:8px}
article h2{font-size:23px;margin:2.6em 0 .9em;padding:10px 0 10px 18px;border-left:4px solid var(--sun);font-weight:800;line-height:1.55;color:var(--navy);letter-spacing:.03em;background:linear-gradient(90deg,var(--soft2),rgba(251,244,230,0) 72%)}
article h3{font-size:19px;margin:2em 0 .55em;font-weight:800;color:var(--navy);letter-spacing:.03em;padding-bottom:6px;border-bottom:1px solid var(--line)}
article h4{font-size:16.5px;margin:1.5em 0 .4em;font-weight:800;color:var(--sun-ink);letter-spacing:.04em}
article p{margin:.95em 0}
article ul,article ol{padding-left:1.45em;margin:.7em 0}
article li{margin:.5em 0}
article figure{margin:26px 0}
article figure img{border-radius:10px;box-shadow:var(--shadow-s);border:1px solid var(--line)}
article blockquote{margin:22px 0;padding:16px 22px;background:#fff;border-left:4px solid var(--sun);border-radius:0 8px 8px 0;box-shadow:var(--shadow-s)}

/* TOC */
.toc{background:#fff;border:1px solid var(--line);border-top:3px solid var(--navy);border-radius:0 0 10px 10px;padding:20px 24px;margin:26px 0;box-shadow:var(--shadow-s)}
.toc strong{display:block;margin-bottom:10px;font-size:12.5px;color:var(--sun-ink);letter-spacing:.16em;font-weight:800}
.toc ol{margin:0;padding-left:1.3em}
.toc li{margin:.35em 0}
.toc a{color:var(--navy);font-weight:600;text-decoration-color:rgba(14,31,48,.18)}
.toc a:hover{color:var(--sun-deep)}

/* callouts */
.note{background:var(--sky-l);border-radius:10px;padding:16px 20px;margin:22px 0;font-size:15.5px;line-height:1.85}
.note b{color:var(--navy)}
.warn{background:#FDF3E4;border:1px solid #F0D9AE;border-radius:10px;padding:18px 22px;margin:24px 0;font-size:15.5px}
.warn strong{color:var(--sun-ink)}
.tip{background:#EDF7F0;border:1px solid #CDE8D8;border-radius:10px;padding:16px 20px;margin:22px 0;font-size:15.5px}
.tip strong{color:var(--green-d)}
.fail{background:#FBEDEA;border:1px solid #F0CCC4;border-radius:10px;padding:16px 20px;margin:22px 0;font-size:15.5px}
.fail strong{color:#B4432E}
.todo{background:#fffbea;border:1px dashed #e0c200;border-radius:8px;padding:6px 12px;font-size:14px;color:#7a6500}

/* data / KPI badges (self-validation) */
.proven{display:inline-flex;align-items:center;gap:6px;background:var(--soft2);color:var(--sun-ink);font-weight:800;font-size:12px;padding:4px 12px;border-radius:999px;margin-bottom:4px;letter-spacing:.06em}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0}
.kpi{background:#fff;border:1px solid var(--line);border-top:3px solid var(--sun);border-radius:10px;padding:18px;box-shadow:var(--shadow-s);text-align:center}
.kpi .v{font-size:25px;font-weight:800;color:var(--navy);line-height:1.25}
.kpi .v em{font-style:normal;color:var(--sun-deep)}
.kpi .k{font-size:12px;color:var(--muted);margin-top:7px;font-weight:600;line-height:1.6}

/* tables */
table{border-collapse:collapse;width:100%;margin:22px 0;font-size:15px;box-shadow:var(--shadow-s);border-radius:10px;overflow:hidden;background:#fff}
th,td{border:1px solid var(--line);padding:11px 13px;text-align:left;vertical-align:top}
th{background:var(--navy);color:#fff;font-weight:700;border-color:var(--navy);letter-spacing:.04em}
tbody tr:nth-child(even){background:var(--paper)}
td .price{color:var(--sun-deep);font-weight:800;white-space:nowrap}
.recommend{background:var(--soft2) !important}

/* checklist */
.checklist{list-style:none;padding:0;margin:18px 0;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-s);overflow:hidden}
.checklist li{margin:0;padding:13px 18px 13px 46px;position:relative;border-top:1px solid var(--line);font-size:15.5px}
.checklist li:first-child{border-top:0}
.checklist li::before{content:"✓";position:absolute;left:16px;top:13px;color:var(--navy);background:var(--sun);width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:900}

/* steps */
.steps{list-style:none;counter-reset:st;padding:0;margin:20px 0}
.steps li{counter-increment:st;position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-s);padding:16px 18px 16px 64px;margin:12px 0}
.steps li::before{content:counter(st);position:absolute;left:16px;top:16px;width:34px;height:34px;border-radius:50%;background:var(--sun);color:var(--navy);font-weight:900;display:flex;align-items:center;justify-content:center;font-size:16px}
.steps li b{color:var(--navy)}

/* quote */
.quote{background:var(--navy);color:rgba(255,255,255,.9);border-radius:12px;padding:24px 26px;margin:26px 0;display:flex;gap:16px;align-items:flex-start}
.quote .mk{flex:0 0 44px;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--sun),var(--sun-deep));display:flex;align-items:center;justify-content:center;color:var(--navy);font-weight:900;font-size:19px}
.quote p{font-size:15.5px;line-height:1.9;margin:.2em 0}
.quote b{color:var(--sun-soft)}
.quote cite{display:block;margin-top:10px;font-size:12px;color:rgba(255,255,255,.55);font-style:normal}

/* FAQ */
.faq dt{font-weight:800;margin:20px 0 5px;padding-left:28px;position:relative;color:var(--navy)}
.faq dt::before{content:"Q";position:absolute;left:0;color:var(--sun-deep);font-weight:900}
.faq dd{margin:0 0 10px;padding-left:28px;position:relative;color:var(--sub)}
.faq dd::before{content:"A";position:absolute;left:0;color:var(--navy);font-weight:900}

/* CTA */
.cta{background:var(--navy);color:#fff;border-radius:12px;padding:36px 28px;margin:36px 0;text-align:center;box-shadow:var(--shadow);position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;left:50%;bottom:-150px;transform:translateX(-50%);width:620px;height:320px;border-radius:50%;background:radial-gradient(closest-side,rgba(232,155,51,.30),transparent 72%);pointer-events:none}
.cta>*{position:relative}
.cta h3{color:#fff;margin:.1em 0 .5em;font-size:22px;letter-spacing:.04em}
.cta p{color:rgba(255,255,255,.78);font-size:15px;margin:.3em 0 18px}
.btn-line{display:inline-block;background:var(--green);color:#fff;font-weight:800;padding:15px 34px;border-radius:8px;font-size:16px;letter-spacing:.04em;box-shadow:0 8px 22px rgba(6,199,85,.32);text-decoration:none;transition:transform .2s,background .2s}
.btn-line:hover{background:var(--green-d);text-decoration:none;transform:translateY(-2px)}
.cta .sub{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:14px}

/* soft inline CTA */
.cta-soft{background:#FDF7EB;border:1px solid #F0DFBC;border-left:4px solid var(--sun);border-radius:10px;padding:16px 20px;margin:24px 0;display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-soft p{margin:0;font-size:15px;font-weight:700;color:var(--navy)}
.cta-soft a{background:var(--green);color:#fff;font-weight:800;padding:10px 22px;border-radius:8px;font-size:14px;white-space:nowrap;text-decoration:none}
.cta-soft a:hover{background:var(--green-d);text-decoration:none}

/* author */
.author{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px 22px;margin:30px 0;font-size:14.5px;box-shadow:var(--shadow-s)}
.author .ph{width:60px;height:60px;border-radius:50%;background:var(--navy);color:var(--sun-soft);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:22px;flex:0 0 auto}
.author b{color:var(--navy)}
.author .role{color:var(--muted);font-size:13px}

/* related */
.related{background:#fff;border:1px solid var(--line);border-top:3px solid var(--navy);border-radius:0 0 10px 10px;padding:20px 24px;margin:30px 0;box-shadow:var(--shadow-s)}
.related strong{display:block;margin-bottom:10px;color:var(--sun-ink);font-size:12.5px;letter-spacing:.16em;font-weight:800}
.related a{color:var(--navy);font-weight:600;text-decoration-color:rgba(14,31,48,.18)}
.related a:hover{color:var(--sun-deep)}

/* index list */
.post-list{list-style:none;padding:0;margin:18px 0}
.post-list li{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin:12px 0;box-shadow:var(--shadow-s);transition:transform .16s,box-shadow .16s,border-color .16s}
.post-list li:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#EBD9B4}
.post-list a{color:var(--navy);font-weight:800;font-size:17px;line-height:1.6;text-decoration:none}
.post-list a:hover{color:var(--sun-deep);text-decoration:underline;text-decoration-color:rgba(201,122,24,.4)}
.post-list .ex{color:var(--sub);font-size:14px;margin-top:6px;line-height:1.8}

@media(max-width:640px){
  body{font-size:16px;overflow-x:hidden}
  h1{font-size:24.5px}
  article h2{font-size:20px}
  article h3{font-size:17.5px}
  .kpis{grid-template-columns:1fr}
  .cta-soft{flex-direction:column;align-items:stretch;text-align:center}
  .cta-soft a{white-space:normal}
  /* ヘッダーがスマホ幅に収まるように */
  .wrap{padding:0 16px}
  header.site .wrap{height:56px}
  header.site .logo{font-size:14.5px;white-space:nowrap;min-width:0;gap:7px}
  header.site .logo::before{width:22px;height:22px}
  header.site .logo span{display:none}
  header.site nav{white-space:nowrap}
  header.site nav a{margin-left:11px;font-size:12.5px}
  header.site nav a:last-child{padding:7px 11px}
  /* 表が横にはみ出さないように（横スクロール可・文字は折返し） */
  .tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  table{font-size:13.5px}
  th,td{padding:9px 10px}
}

/* 動きを控えたい設定を尊重 */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none !important;animation:none !important}
  .post-list li:hover,.btn-line:hover{transform:none}
}