/* ===== カラー設定（藤華医療技術専門学校／後藤学園 パープル系） ===== */
:root{
  --purple:#5b2a86;        /* メインパープル */
  --purple-dark:#3f1d5e;
  --purple-light:#8e63b8;
  --purple-light2:#8e63b8;
  --accent:#e8a32d;        /* アクセント（ゴールド） */
  --accent-dark:#cf8a14;
  --wine:#8a2849;
  --ink:#2b2333;
  --gray:#6b6577;
  --line:#e7e2ef;
  --bg:#ffffff;
  --bg-soft:#f6f3fb;
  --bg-soft2:#efe9f7;
  --radius:16px;
  --shadow:0 10px 30px rgba(60,30,90,.10);
  --shadow-sm:0 4px 14px rgba(60,30,90,.08);
  --max:1120px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:"Noto Sans JP",sans-serif;
  color:var(--ink);
  line-height:1.8;
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}

.container{width:90%;max-width:var(--max);margin:0 auto;}
.container-narrow{max-width:760px;}
.sp-only{display:none;}

/* ===== ボタン ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-weight:700;border-radius:999px;cursor:pointer;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
  text-align:center;line-height:1.4;
}
.btn i{font-size:.95em;}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-dark));
  color:#fff;padding:1em 2em;font-size:1.05rem;
  box-shadow:0 8px 22px rgba(207,138,20,.4);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(207,138,20,.5);}
.btn-ghost{
  background:rgba(255,255,255,.15);color:#fff;
  border:2px solid rgba(255,255,255,.7);padding:.9em 1.8em;font-size:1rem;
  backdrop-filter:blur(4px);
}
.btn-ghost:hover{background:rgba(255,255,255,.28);transform:translateY(-3px);}
.btn-lg{font-size:1.05rem;}
.btn-xl{padding:1.15em 2.6em;font-size:1.2rem;}
.btn-header{
  background:var(--accent);color:#fff;padding:.6em 1.3em;font-size:.9rem;
  box-shadow:0 4px 12px rgba(207,138,20,.35);
}
.btn-header:hover{transform:translateY(-2px);}

/* ===== ヘッダー ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px;}
.brand{display:flex;align-items:center;gap:.5em;font-weight:900;font-size:1.25rem;color:var(--purple);font-family:"Zen Maru Gothic",sans-serif;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--purple),var(--purple-light2));
  color:#fff;display:grid;place-items:center;font-size:1rem;
}
.header-nav{display:flex;gap:1.6rem;font-size:.92rem;font-weight:500;}
.header-nav a{color:var(--ink);transition:color .15s;}
.header-nav a:hover{color:var(--purple);}

/* ===== ヒーロー ===== */
.hero{position:relative;color:#fff;overflow:hidden;}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  transform:scale(1.05);
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(63,29,94,.92) 0%,rgba(91,42,134,.82) 45%,rgba(63,29,94,.55) 100%);
}
.hero-content{position:relative;padding:6.5rem 0 6rem;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:.5em;
  background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.35);
  padding:.4em 1.1em;border-radius:999px;font-size:.9rem;font-weight:700;margin-bottom:1.4rem;
}
.hero-eyebrow i{color:var(--accent);}
.hero-title{
  font-family:"Zen Maru Gothic",sans-serif;
  font-size:clamp(1.9rem,5vw,3.3rem);font-weight:700;line-height:1.4;letter-spacing:.01em;
  text-shadow:0 2px 18px rgba(0,0,0,.25);
}
.hero-title .hl{color:#ffe6a8;}
.hero-lead{margin-top:1.5rem;font-size:clamp(1rem,2.4vw,1.18rem);max-width:640px;font-weight:400;}
.hero-lead strong{color:#ffe6a8;font-weight:700;}
.hero-cta{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.2rem;}
.hero-note{margin-top:1.6rem;font-size:.86rem;opacity:.85;}

/* ===== 導入校バナー ===== */
.adopter-strip{background:var(--bg-soft);border-bottom:1px solid var(--line);}
.adopter-inner{display:flex;align-items:center;gap:2.5rem;padding:2.6rem 0;}
.adopter-photo{
  position:relative;flex:0 0 44%;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .2s;
}
.adopter-photo:hover{transform:translateY(-4px);}
.adopter-photo img{
  width:100%;height:260px;
  object-fit:cover;object-position:center 26%;display:block;
}
.adopter-link-badge{
  position:absolute;right:12px;bottom:12px;
  background:rgba(63,29,94,.9);color:#fff;font-size:.8rem;font-weight:700;
  padding:.45em 1em;border-radius:999px;display:inline-flex;gap:.4em;align-items:center;
}
.adopter-kicker{color:var(--accent-dark);font-weight:700;font-size:.9rem;letter-spacing:.05em;}
.adopter-name{font-family:"Zen Maru Gothic",sans-serif;color:var(--purple);font-size:clamp(1.3rem,3vw,1.9rem);line-height:1.4;margin:.4rem 0 .8rem;}
.adopter-desc{color:var(--gray);font-size:1rem;}
.text-link{color:var(--purple);font-weight:700;display:inline-block;margin-top:.4em;}
.text-link:hover{text-decoration:underline;}

/* ===== セクション共通 ===== */
.section{padding:5rem 0;}
.section-eyebrow{
  text-align:center;color:var(--accent-dark);font-weight:700;font-size:.92rem;
  letter-spacing:.12em;text-transform:uppercase;margin-bottom:.6rem;
}
.section-title{
  text-align:center;font-family:"Zen Maru Gothic",sans-serif;
  font-size:clamp(1.55rem,4vw,2.4rem);color:var(--purple-dark);line-height:1.4;
  margin-bottom:1rem;
}
.section-lead{text-align:center;color:var(--gray);max-width:680px;margin:0 auto 2.8rem;}

/* ===== 2. 課題 ===== */
.problem{background:var(--bg-soft);}
.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-top:2.6rem;}
.problem-card{
  background:#fff;border-radius:var(--radius);padding:2rem 1.5rem;text-align:center;
  box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:transform .2s;
}
.problem-card:hover{transform:translateY(-6px);}
.problem-icon{
  width:64px;height:64px;border-radius:50%;margin:0 auto 1.1rem;
  display:grid;place-items:center;font-size:1.5rem;color:var(--wine);
  background:#fbeef2;
}
.problem-card h3{font-size:1.08rem;color:var(--ink);margin-bottom:.6rem;}
.problem-card p{font-size:.92rem;color:var(--gray);}

/* ===== 3. 解決 ===== */
.solve-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.8rem;margin-top:1rem;}
.solve-item{
  position:relative;background:linear-gradient(160deg,#fff,var(--bg-soft));
  border:1px solid var(--line);border-radius:var(--radius);padding:2.4rem 1.8rem 2rem;
  box-shadow:var(--shadow-sm);
}
.solve-num{
  display:inline-block;font-family:"Zen Maru Gothic",sans-serif;font-size:2.2rem;font-weight:700;
  color:var(--purple-light2);opacity:.55;line-height:1;margin-bottom:.6rem;
}
.solve-item h3{color:var(--purple-dark);font-size:1.2rem;margin-bottom:.6rem;}
.solve-item p{color:var(--gray);font-size:.95rem;}

/* ===== 4. 選ばれる理由 ===== */
.reasons{background:var(--bg-soft);}
.reasons-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.8rem;}
.reason-card{
  background:#fff;border-radius:var(--radius);padding:2.4rem 1.8rem;text-align:center;
  box-shadow:var(--shadow);border-top:4px solid var(--purple);position:relative;
}
.reason-badge{
  display:inline-block;background:var(--purple);color:#fff;font-size:.72rem;font-weight:700;
  letter-spacing:.08em;padding:.3em 1em;border-radius:999px;margin-bottom:1rem;
}
.reason-icon{
  width:72px;height:72px;border-radius:50%;margin:0 auto 1.1rem;display:grid;place-items:center;
  font-size:1.7rem;color:#fff;background:linear-gradient(135deg,var(--purple),var(--purple-light2));
}
.reason-card h3{color:var(--purple-dark);font-size:1.2rem;margin-bottom:.6rem;}
.reason-card p{color:var(--gray);font-size:.95rem;}

/* ===== 5. 機能 ===== */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;}
.feature-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem 1.6rem;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s;
}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.feature-card.highlight{border:2px solid var(--accent);background:linear-gradient(160deg,#fffaf0,#fff);}
.feature-card.new{border:2px solid var(--purple);}
.feature-icon{
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;font-size:1.4rem;
  color:var(--purple);background:var(--bg-soft2);margin-bottom:1rem;
}
.feature-card h3{font-size:1.12rem;color:var(--purple-dark);margin-bottom:.5rem;}
.feature-card p{font-size:.93rem;color:var(--gray);}
.feature-badge{
  position:absolute;top:-12px;right:16px;background:var(--accent);color:#fff;
  font-size:.72rem;font-weight:700;padding:.3em .9em;border-radius:999px;
}
.feature-badge.new-badge{background:var(--purple);}

/* プラン */
.plan-block{margin-top:3.5rem;}
.plan-heading{text-align:center;font-family:"Zen Maru Gothic",sans-serif;color:var(--purple-dark);font-size:1.4rem;margin-bottom:1.8rem;}
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;}
.plan-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem 1.6rem;text-align:center;box-shadow:var(--shadow-sm);
}
.plan-card.featured{border:2px solid var(--accent);transform:scale(1.03);box-shadow:var(--shadow);}
.plan-tag{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--accent);color:#fff;font-size:.74rem;font-weight:700;padding:.3em 1em;border-radius:999px;
}
.plan-tag.new{background:var(--purple);}
.plan-card h4{color:var(--purple-dark);font-size:1.2rem;margin-bottom:.8rem;}
.plan-desc{color:var(--gray);font-size:.92rem;min-height:4.5em;}
.plan-price{margin-top:1rem;font-weight:700;color:var(--ink);font-size:1rem;}
.plan-price span{display:block;font-family:"Zen Maru Gothic",sans-serif;font-size:1.7rem;color:var(--purple);}
.plan-foot{font-size:.8rem;color:var(--gray);margin-top:.6rem;}

/* ===== 6. メリット ===== */
.merits{background:linear-gradient(160deg,var(--purple-dark),var(--purple));color:#fff;}
.merits .section-eyebrow{color:#ffe6a8;}
.merits .section-title{color:#fff;}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-top:1rem;}
.metric-card{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius);padding:1.8rem 1.4rem;text-align:center;backdrop-filter:blur(4px);
}
.metric-num{
  font-family:"Zen Maru Gothic",sans-serif;font-size:2.6rem;font-weight:700;color:#ffe6a8;
  line-height:1;display:block;margin-bottom:.7rem;
}
.metric-num small{font-size:1rem;font-weight:500;margin-left:.1em;}
.metric-card p{font-size:.9rem;opacity:.95;}
.metric-card strong{color:#ffe6a8;}
.merit-list{max-width:760px;margin:3rem auto 0;display:grid;gap:1rem;}
.merit-list li{
  display:flex;gap:.8em;align-items:flex-start;font-size:1rem;
  background:rgba(255,255,255,.08);border-radius:12px;padding:1em 1.3em;
}
.merit-list i{color:#ffe6a8;margin-top:.25em;}

/* ===== 7. 導入事例 ===== */
.speakers{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;margin-bottom:3rem;}
.speaker{text-align:center;width:200px;}
.speaker img{width:160px;height:160px;border-radius:50%;object-fit:cover;object-position:center top;margin:0 auto;box-shadow:var(--shadow);border:4px solid #fff;}
.speaker figcaption{margin-top:.9rem;}
.speaker-role{display:block;font-size:.82rem;color:var(--accent-dark);font-weight:700;}
.speaker-name{display:block;font-weight:700;color:var(--purple-dark);font-size:1.05rem;}

.dialogue{max-width:840px;margin:0 auto;}
.dialogue-heading{
  display:flex;align-items:center;gap:.6em;font-family:"Zen Maru Gothic",sans-serif;
  color:var(--purple);font-size:1.2rem;margin:2.6rem 0 1.5rem;
  padding-bottom:.6rem;border-bottom:2px dashed var(--line);
}
.dialogue-heading i{color:var(--accent);}
.chat{display:flex;gap:1rem;margin-bottom:1.4rem;align-items:flex-start;}
.chat-avatar{width:56px;height:56px;border-radius:50%;object-fit:cover;object-position:center top;flex:0 0 56px;box-shadow:var(--shadow-sm);}
.chat-bubble{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:1.1rem 1.3rem;
  box-shadow:var(--shadow-sm);max-width:640px;
}
.chat-name{font-weight:700;font-size:.84rem;color:var(--purple);margin-bottom:.3rem;}
.chat-bubble p:not(.chat-name){font-size:.96rem;color:var(--ink);}
/* インタビュアー（右寄せ） */
.chat-q{flex-direction:row-reverse;}
.chat-q .chat-bubble{background:var(--bg-soft2);border-color:var(--bg-soft2);}
.chat-q .chat-name{color:var(--purple-dark);}
/* 先生（左寄せ）はデフォルト */
.chat-a .chat-bubble{background:#fff;}

.voice-disclaimer{text-align:center;color:var(--gray);font-size:.82rem;margin-top:2.5rem;}

/* ===== 8. 流れ ===== */
.flow{background:var(--bg-soft);}
.flow-list{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;list-style:none;counter-reset:none;}
.flow-step{
  position:relative;background:#fff;border-radius:var(--radius);padding:2.4rem 1.5rem 1.8rem;
  text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--line);
}
.flow-num{
  position:absolute;top:-22px;left:50%;transform:translateX(-50%);
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--purple),var(--purple-light2));color:#fff;
  font-family:"Zen Maru Gothic",sans-serif;font-size:1.3rem;font-weight:700;box-shadow:var(--shadow-sm);
}
.flow-step h3{color:var(--purple-dark);font-size:1.08rem;margin:.6rem 0;}
.flow-step p{color:var(--gray);font-size:.9rem;}

/* ===== 9. FAQ ===== */
.faq-list{display:grid;gap:1rem;margin-top:1rem;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.faq-item summary{
  cursor:pointer;list-style:none;padding:1.2rem 1.4rem;font-weight:700;color:var(--purple-dark);
  position:relative;padding-right:3rem;font-size:1rem;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:1.3rem;top:1.2rem;color:var(--accent-dark);transition:transform .2s;
}
.faq-item[open] summary::after{content:"\f068";}
.faq-body{padding:0 1.4rem 1.3rem;color:var(--gray);font-size:.95rem;}

/* ===== 10. 最終CTA ===== */
.final-cta{
  background:
    linear-gradient(rgba(63,29,94,.9),rgba(91,42,134,.9)),
    url('../images/campus-main.jpg') center/cover fixed;
  color:#fff;text-align:center;
}
.cta-title{font-family:"Zen Maru Gothic",sans-serif;font-size:clamp(1.6rem,4.5vw,2.6rem);line-height:1.45;margin-bottom:1.2rem;}
.cta-lead{font-size:1.05rem;margin-bottom:2.2rem;opacity:.95;}
.cta-note{margin-top:1.2rem;font-size:.86rem;opacity:.82;}

/* ===== フッター ===== */
.site-footer{background:var(--ink);color:#cfc7da;padding:3rem 0 0;}
.footer-inner{display:flex;flex-wrap:wrap;gap:2.5rem;justify-content:space-between;padding-bottom:2.5rem;}
.footer-brand .brand-text{color:#fff;font-family:"Zen Maru Gothic",sans-serif;font-weight:700;font-size:1.2rem;}
.footer-brand{display:flex;flex-direction:column;gap:.5rem;max-width:280px;}
.footer-brand .brand-mark{display:inline-grid;}
.footer-tagline{font-size:.86rem;color:#a99fbf;margin-top:.4rem;}
.footer-nav{display:flex;flex-direction:column;gap:.6rem;font-size:.92rem;}
.footer-nav a:hover{color:#fff;}
.footer-school-title{font-size:.8rem;color:#a99fbf;margin-bottom:.4rem;}
.footer-school a{color:#fff;font-weight:500;font-size:.95rem;}
.footer-school a:hover{color:var(--accent);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);text-align:center;padding:1.3rem 0;font-size:.82rem;color:#8e85a3;}

/* ===== 追従CTA ===== */
.floating-cta{
  display:none;
  position:fixed;left:50%;transform:translateX(-50%);bottom:16px;z-index:90;
  background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;
  font-weight:700;padding:.95em 2em;border-radius:999px;font-size:1rem;
  box-shadow:0 8px 24px rgba(207,138,20,.5);width:auto;
}

/* ===== レスポンシブ ===== */
@media (max-width:920px){
  .problem-grid,.feature-grid,.plan-grid,.reasons-grid,.metric-grid,.flow-list,.solve-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .header-nav{display:none;}
}
@media (max-width:680px){
  .sp-only{display:inline;}
  .section{padding:3.4rem 0;}
  .hero-content{padding:4.5rem 0 4rem;}
  .hero-cta{flex-direction:column;}
  .hero-cta .btn{width:100%;}
  .adopter-inner{flex-direction:column;gap:1.5rem;}
  .adopter-photo{flex:none;width:100%;}
  .adopter-photo img{height:240px;}
  .problem-grid,.feature-grid,.plan-grid,.reasons-grid,.metric-grid,.flow-list,.solve-grid{
    grid-template-columns:1fr;
  }
  .plan-card.featured{transform:none;}
  .btn-header{display:none;}
  .speaker{width:130px;}
  .speaker img{width:120px;height:120px;}
  .chat-avatar{width:46px;height:46px;flex:0 0 46px;}
  .chat-bubble{padding:.9rem 1.1rem;}
  .flow-list{gap:2.4rem;margin-top:1.6rem;}
  .final-cta{background-attachment:scroll;}
  .floating-cta{display:inline-flex;align-items:center;gap:.5em;}
  body{padding-bottom:70px;}
}