/* ===== 関西福祉科学大学ブランドカラー基調（濃紺 × グリーン） ===== */
:root{
  --navy:#123a6b;        /* メイン濃紺 */
  --navy-dark:#0d2a4e;
  --green:#2f9e6f;       /* アクセントグリーン */
  --green-dark:#237a55;
  --accent:#e8a33d;      /* CTA用アクセント（ゴールド） */
  --accent-dark:#cf8a26;
  --ink:#1f2933;
  --gray:#5b6773;
  --line:#e3e8ee;
  --bg:#ffffff;
  --bg-soft:#f4f7fb;
  --bg-navy:#0f3260;
  --radius:16px;
  --shadow:0 10px 30px rgba(18,58,107,.10);
  --shadow-sm:0 4px 14px rgba(18,58,107,.08);
  --wrap:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  font-family:"Noto Sans JP","Zen Kaku Gothic New",sans-serif;
  color:var(--ink);line-height:1.85;background:var(--bg);
  -webkit-font-smoothing:antialiased;font-size:16px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:"Zen Kaku Gothic New","Noto Sans JP",sans-serif;line-height:1.4;letter-spacing:.01em}

.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.container-narrow{max-width:820px}
.sp-only{display:none}
.pc-only{display:inline}

/* ===== ボタン ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-weight:700;border-radius:999px;padding:14px 28px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  cursor:pointer;border:none;line-height:1.3;text-align:center;
}
.btn i{font-size:1em}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(232,163,61,.35)}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.24)}
.btn-lg{font-size:1.05rem;padding:16px 32px}
.btn-xl{font-size:1.15rem;padding:20px 44px}
.btn-header{background:var(--accent);color:#fff;padding:11px 20px;font-size:.9rem;box-shadow:0 4px 12px rgba(232,163,61,.3)}
.btn-header:hover{background:var(--accent-dark)}

/* ===== ヘッダー ===== */
.site-header{
  position:fixed;top:0;left:0;width:100%;z-index:100;
  background:rgba(255,255,255,.95);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);transition:box-shadow .2s;
}
.site-header.scrolled{box-shadow:0 4px 20px rgba(0,0,0,.07)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900}
.brand-mark{
  width:38px;height:38px;border-radius:10px;background:var(--navy);color:#fff;
  display:grid;place-items:center;font-size:1.1rem;
}
.brand-text{display:flex;flex-direction:column;font-size:1.15rem;color:var(--navy);line-height:1.2}
.brand-text small{font-size:.62rem;color:var(--gray);font-weight:500;letter-spacing:.02em}
.header-nav{display:flex;gap:26px}
.header-nav a{font-weight:700;font-size:.92rem;color:var(--ink);position:relative}
.header-nav a:hover{color:var(--green)}

/* ===== ファーストビュー ===== */
.hero{position:relative;padding:120px 0 70px;overflow:hidden;background:linear-gradient(160deg,#0f3260 0%,#123a6b 55%,#1c5a8f 100%)}
.hero-bg{position:absolute;inset:0;
  background:
    radial-gradient(circle at 85% 15%,rgba(47,158,111,.28),transparent 45%),
    radial-gradient(circle at 10% 85%,rgba(232,163,61,.18),transparent 42%);
  pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-copy{color:#fff}
.hero-eyebrow{display:inline-flex;align-items:center;gap:.5em;background:rgba(47,158,111,.22);border:1px solid rgba(47,158,111,.5);
  color:#c9f0dd;font-weight:700;font-size:.85rem;padding:7px 16px;border-radius:999px;margin-bottom:22px}
.hero-title{font-size:clamp(2rem,4.6vw,3.1rem);font-weight:900;margin-bottom:22px;text-shadow:0 2px 14px rgba(0,0,0,.2)}
.hero-lead{font-size:1.02rem;color:#e6eefa;margin-bottom:24px}
.hero-lead strong{color:#fff}
.hero-points{list-style:none;margin-bottom:30px;display:grid;gap:10px}
.hero-points li{display:flex;align-items:center;gap:.6em;font-weight:700;color:#f3f8ff}
.hero-points i{color:var(--green);font-size:1.1rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:14px}
.hero-note{font-size:.85rem;color:#c3d3e8}

.hero-visual{position:relative}
.hero-photo-link{display:block;position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.35);border:4px solid rgba(255,255,255,.85)}
.hero-photo{width:100%;height:500px;object-fit:cover;object-position:50% 0%;transition:transform .5s ease}
.hero-photo-link:hover .hero-photo{transform:scale(1.04)}
.hero-photo-cap{position:absolute;left:0;bottom:0;width:100%;padding:14px 16px;
  background:linear-gradient(transparent,rgba(13,42,78,.88));color:#fff;font-size:.82rem;font-weight:700;
  display:flex;align-items:center;gap:.4em}

/* ===== サマリーバー ===== */
.summary-bar{background:var(--navy-dark);color:#fff}
.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:26px 20px}
.summary-item{text-align:center;border-right:1px solid rgba(255,255,255,.12)}
.summary-item:last-child{border-right:none}
.summary-item .num{display:block;font-size:1.9rem;font-weight:900;color:var(--accent);line-height:1.1}
.summary-item .num small{font-size:.9rem;color:#fff}
.summary-item .lbl{font-size:.8rem;color:#cdd8e6}

/* ===== セクション共通 ===== */
.section{padding:78px 0}
.section:nth-of-type(even){background:var(--bg-soft)}
.section-eyebrow{text-align:center;color:var(--green);font-weight:900;letter-spacing:.08em;font-size:.85rem;margin-bottom:8px;text-transform:uppercase}
.problems .section-eyebrow{color:#c96a4b}
.section-title{text-align:center;font-size:clamp(1.5rem,3.4vw,2.1rem);font-weight:900;color:var(--navy);margin-bottom:14px}
.section-lead{text-align:center;color:var(--gray);max-width:720px;margin:0 auto 40px;font-size:1rem}
.section-lead strong{color:var(--navy)}

.card-grid{display:grid;gap:22px}
.problems-grid,.reasons-grid{grid-template-columns:repeat(4,1fr)}

/* 悩みカード */
.problems{background:#fbf6f3 !important}
.problem-card{background:#fff;border-radius:var(--radius);padding:28px 22px;text-align:center;box-shadow:var(--shadow-sm);border:1px solid #f0e2da;margin-top:26px}
.problem-icon{width:60px;height:60px;border-radius:50%;background:#fbe9e0;color:#d17b57;display:grid;place-items:center;font-size:1.5rem;margin:0 auto 16px}
.problem-card h3{font-size:1.05rem;color:var(--navy);margin-bottom:8px}
.problem-card p{font-size:.9rem;color:var(--gray)}

/* 解決グリッド */
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.solution-item{background:#fff;border-radius:var(--radius);padding:34px 26px;box-shadow:var(--shadow-sm);border-top:4px solid var(--green);position:relative}
.solution-num{font-size:2.4rem;font-weight:900;color:var(--green);opacity:.35;line-height:1;display:block;margin-bottom:8px}
.solution-item h3{font-size:1.2rem;color:var(--navy);margin-bottom:10px}
.solution-item p{color:var(--gray);font-size:.95rem}

/* 選ばれる理由 */
.reason-card{background:#fff;border-radius:var(--radius);padding:30px 22px;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:transform .2s,box-shadow .2s}
.reason-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.reason-icon{width:64px;height:64px;border-radius:16px;background:linear-gradient(135deg,var(--navy),var(--green));color:#fff;display:grid;place-items:center;font-size:1.5rem;margin-bottom:16px}
.reason-card h3{font-size:1.08rem;color:var(--navy);margin-bottom:8px}
.reason-card p{font-size:.9rem;color:var(--gray)}

/* 機能リスト */
.feature-list{max-width:840px;margin:0 auto 46px;display:grid;gap:16px}
.feature-row{display:flex;gap:18px;align-items:flex-start;background:#fff;border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.feature-ico{flex:none;width:52px;height:52px;border-radius:12px;background:var(--bg-soft);color:var(--navy);display:grid;place-items:center;font-size:1.3rem}
.feature-row h3{font-size:1.08rem;color:var(--navy);margin-bottom:4px}
.feature-row p{font-size:.92rem;color:var(--gray)}

/* 新機能プラン */
.plan-highlight{max-width:860px;margin:0 auto;position:relative;background:linear-gradient(135deg,var(--navy),var(--navy-dark));border-radius:var(--radius);padding:38px 34px;color:#fff;box-shadow:var(--shadow);overflow:hidden}
.plan-badge{position:absolute;top:22px;right:-42px;background:var(--accent);color:#fff;font-weight:900;font-size:.85rem;padding:6px 52px;transform:rotate(45deg)}
.plan-body h3{font-size:1.5rem;margin-bottom:12px;color:#fff}
.plan-body h3 i{color:var(--accent)}
.plan-desc{color:#d9e5f3;margin-bottom:20px;font-size:.98rem}
.plan-specs{list-style:none;display:grid;gap:10px;margin-bottom:24px}
.plan-specs li{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:1px dashed rgba(255,255,255,.22);padding-bottom:8px;flex-wrap:wrap}
.plan-specs span{color:#a9c0dc;font-weight:700;font-size:.9rem}
.plan-specs strong{font-size:1.15rem;color:#fff}
.plan-specs strong small{font-size:.75rem;color:#c7d6e9;font-weight:500}
.plan-note{text-align:center;color:var(--gray);font-size:.82rem;margin-top:16px}

/* メリット */
.merit-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.merit-col{background:#fff;border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.merit-col h3{font-size:1.15rem;color:var(--navy);margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--bg-soft);display:flex;align-items:center;gap:.5em}
.merit-col h3 i{color:var(--green)}
.merit-col ul{list-style:none;display:grid;gap:12px}
.merit-col li{position:relative;padding-left:26px;font-size:.94rem;color:var(--ink)}
.merit-col li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--green);position:absolute;left:0;top:1px;font-size:.85rem}

/* 導入事例 */
.case-card{display:flex;gap:28px;align-items:center;background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);border:1px solid var(--line);margin-bottom:34px}
.case-photo{flex:none;width:210px;height:250px;border-radius:14px;overflow:hidden}
.case-photo img{width:100%;height:100%;object-fit:cover;object-position:55% 22%}
.case-school{font-weight:700;color:var(--gray);margin-bottom:6px}
.case-school a{color:var(--navy);text-decoration:underline;font-weight:900}
.case-school span{margin-left:8px;font-size:.9rem}
.case-name{font-size:1.6rem;color:var(--navy);margin-bottom:12px}
.case-name small{display:block;font-size:.85rem;color:var(--gray);font-weight:500;margin-top:2px}
.case-tags span{display:inline-block;background:var(--bg-soft);color:var(--navy);font-size:.78rem;font-weight:700;padding:5px 12px;border-radius:999px;margin:0 6px 6px 0}

/* Q&A（左右交互レイアウト） */
.qa-list{display:grid;gap:22px;margin-bottom:44px}
.qa-item{display:flex;flex-direction:row-reverse;gap:40px;align-items:center;background:#fff;border-radius:20px;padding:34px 40px;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.qa-item:nth-child(even){flex-direction:row;background:var(--bg-soft)}
.qa-photo{flex:none;width:180px;height:200px;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm)}
.qa-photo img{width:100%;height:100%;object-fit:cover;object-position:55% 0%}
.qa-body{flex:1;min-width:0}
.qa-q{font-size:1.22rem;color:var(--navy);margin-bottom:16px;line-height:1.5;font-weight:900}
.qa-q-mark{color:var(--green);font-weight:900;margin-right:.15em}
.qa-a{font-size:1rem;color:var(--ink);line-height:2}

.result-highlight{background:linear-gradient(135deg,#0f3260,#1c5a8f);border-radius:var(--radius);padding:38px 34px;color:#fff;box-shadow:var(--shadow)}
.result-title{text-align:center;font-size:1.4rem;margin-bottom:26px;color:#fff}
.result-title i{color:var(--accent)}
.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.result-item{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:12px;padding:22px}
.result-head{font-weight:900;color:var(--accent);margin-bottom:8px;font-size:.95rem}
.result-item p:not(.result-head){font-size:.92rem;color:#e2ecf8}
.result-item strong{color:#fff}
.result-note{text-align:center;margin-top:20px;font-size:.8rem;color:#b8c9de}

/* 流れ */
.flow-steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:none}
.flow-step{background:#fff;border-radius:var(--radius);padding:32px 22px 26px;box-shadow:var(--shadow-sm);border:1px solid var(--line);text-align:center;position:relative}
.flow-num{width:48px;height:48px;border-radius:50%;background:var(--navy);color:#fff;font-weight:900;font-size:1.3rem;display:grid;place-items:center;margin:0 auto 16px}
.flow-step h3{font-size:1.05rem;color:var(--navy);margin-bottom:8px}
.flow-step p{font-size:.88rem;color:var(--gray)}

/* FAQ */
.faq-list{display:grid;gap:14px}
.faq-item{background:#fff;border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow-sm);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 54px 20px 24px;font-weight:700;color:var(--navy);position:relative;font-size:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;right:22px;top:22px;color:var(--green);transition:transform .25s;font-size:.9rem}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item p{padding:0 24px 22px;color:var(--gray);font-size:.94rem}

/* 最後のCTA */
.final-cta{background:linear-gradient(160deg,#123a6b,#0d2a4e);text-align:center;color:#fff}
.final-eyebrow{display:inline-flex;align-items:center;gap:.5em;color:#a9d9c2;font-weight:700;margin-bottom:14px;font-size:.92rem}
.final-title{font-size:clamp(1.6rem,3.6vw,2.4rem);font-weight:900;color:#fff;margin-bottom:16px}
.final-lead{color:#dce7f4;margin-bottom:32px}
.final-cta-btns{margin-bottom:26px}
.final-badges{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:20px}
.final-badges li{color:#e2ecf8;font-weight:700;font-size:.9rem;display:flex;align-items:center;gap:.4em}
.final-badges i{color:var(--green)}

/* フッター */
.site-footer{background:var(--navy-dark);color:#cdd8e6;padding:44px 0 90px}
.footer-inner{text-align:center;display:grid;gap:18px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;justify-content:center;margin:0 auto}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text small{color:#9fb3cc}
.footer-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:22px}
.footer-nav a{font-size:.9rem;font-weight:700}
.footer-nav a:hover{color:#fff}
.footer-links a{text-decoration:underline;font-size:.88rem}
.footer-copy{font-size:.8rem;color:#8aa0bb}

/* 追従CTA */
.sticky-cta{position:fixed;left:0;bottom:0;width:100%;padding:12px 16px;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);box-shadow:0 -4px 18px rgba(0,0,0,.1);z-index:90;display:none}
.sticky-cta .btn{width:100%}

/* ===== レスポンシブ ===== */
@media(max-width:1024px){
  .problems-grid,.reasons-grid{grid-template-columns:repeat(2,1fr)}
  .flow-steps{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .header-nav{display:none}
  .hero{padding:100px 0 56px}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .hero-visual{order:-1}
  .hero-photo{height:340px;object-position:50% 0%}
  .solution-grid,.merit-cols,.result-grid{grid-template-columns:1fr}
  /* Q&A：スマホは写真を上に積む（交互解除） */
  .qa-item,.qa-item:nth-child(even){flex-direction:column;gap:20px;padding:26px 22px;text-align:left}
  .qa-photo{width:200px;height:220px}
  .qa-q{font-size:1.1rem}
  .case-card{flex-direction:column;text-align:center}
  .case-photo{width:100%;max-width:280px;height:300px}
  .case-photo img{object-position:55% 20%}
  .case-tags,.case-school{text-align:center}
}
@media(max-width:640px){
  body{font-size:15px}
  .sp-only{display:inline}
  .pc-only{display:none}
  .btn-header{display:none}
  .sticky-cta{display:block}
  .section{padding:56px 0}
  .summary-grid{grid-template-columns:repeat(2,1fr);gap:20px 12px}
  .summary-item:nth-child(2){border-right:none}
  .summary-item{border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:16px}
  .summary-item:nth-child(3),.summary-item:nth-child(4){border-bottom:none;padding-bottom:0}
  .problems-grid,.reasons-grid{grid-template-columns:1fr}
  .flow-steps{grid-template-columns:1fr}
  .plan-highlight,.result-highlight,.final-cta .container{padding-left:6px;padding-right:6px}
  .plan-highlight{padding:30px 22px}
  .hero-cta .btn,.final-cta-btns .btn{width:100%}
  .plan-badge{font-size:.75rem;right:-46px;padding:6px 52px}
}