/* =====================================================
   ICT教育検定ポータル 共通スタイル
   ===================================================== */

:root{
  --primary:#0097d3;
  --primary-dark:#0079ab;
  --primary-light:#e6f5fb;
  --accent:#ff5722;
  --text:#0f172a;
  --text-light:#475569;
  --border:#e5e7eb;
  --bg:#f6fafc;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 4px 16px rgba(0,0,0,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Noto Sans JP",sans-serif;color:var(--text);background:var(--bg);line-height:2;font-size:20px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ===== Accessibility ===== */
:focus-visible{outline:3px solid var(--primary);outline-offset:2px;border-radius:4px}

/* ===== Image placeholder ===== */
.img-ph{background:#f1f5f9;border:1px dashed #94a3b8;display:flex;align-items:center;justify-content:center;color:#475569;font-size:12px;text-align:center;padding:8px;border-radius:8px;line-height:1.5;font-weight:600}

/* ===== Header ===== */
.header{background:#fff;position:sticky;top:0;z-index:50}
.header-top{background:#fff;border-bottom:1px solid #e5e7eb}
.header-inner{max-width:1200px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:12px;font-weight:900;font-size:18px;color:var(--primary-dark)}
.logo img{height:40px;width:auto}
.header-bottom{background:#f5fbfd;border-top:2px solid #0097d3;border-bottom:2px solid #0097d3}
@media (min-width:901px){
  .header-bottom .gnav{max-width:1200px;margin:0 auto;display:flex;justify-content:center;gap:0;font-size:16px;font-weight:700;color:var(--text)}
  .header-bottom .gnav a{color:var(--text);padding:18px 36px;position:relative;text-decoration:none;transition:all .2s;border-right:1px solid #e5e7eb}
  .header-bottom .gnav a:first-child{border-left:1px solid #e5e7eb}
  .header-bottom .gnav a:hover{color:#0097d3;background:#f0f9fc}
  .header-bottom .gnav a.active{color:#0097d3;background:#f0f9fc}
  .header-bottom .gnav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;background:#0097d3}
}
@media (max-width:900px){.header-bottom{border:none;background:transparent}}
.header-right{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:14px 26px;border-radius:8px;font-size:17px;font-weight:700;cursor:pointer;border:none;transition:all .2s;font-family:inherit}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-outline{background:#fff;color:var(--primary-dark);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary-light)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{filter:brightness(.95)}

/* ===== Hero ===== */
.hero{background:linear-gradient(135deg,#e6f5fb 0%,#cfeaf5 100%);padding:64px 24px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.55) 2px,transparent 2.5px);background-size:24px 24px;pointer-events:none;z-index:0}
.hero .hero-inner{position:relative;z-index:1}
.hero-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.hero h1{font-size:48px;font-weight:900;line-height:1.4;margin-bottom:30px;color:var(--text)}
.hero h1 .accent{color:var(--primary-dark);background:linear-gradient(transparent 65%,#ffcdbd 65%);padding:0 4px}
.hero p{font-size:20px;color:var(--text);margin-bottom:40px;font-weight:500;line-height:2}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-visual{text-align:center}
.hero-visual .img-ph{width:100%;height:240px;margin-bottom:12px}
.hero-visual .caption{font-size:12px;color:var(--text-light)}

/* ===== Section common ===== */
section{padding:64px 24px}
.container{max-width:1200px;margin:0 auto}
.section-head{text-align:center;margin-bottom:48px}
.section-head .label{display:inline-block;color:var(--primary-dark);font-size:16px;font-weight:700;letter-spacing:2px;margin-bottom:12px}
.section-head h2{font-size:40px;font-weight:900;color:var(--text)}
.section-head h2::after{content:"";display:block;width:48px;height:4px;background:var(--accent);margin:14px auto 0;border-radius:2px}

/* ===== News ===== */
.news{background:#fff}
.news-list{max-width:880px;margin:0 auto}
.news-item{display:grid;grid-template-columns:230px 1fr;gap:24px;padding:22px 4px;border-bottom:1px solid var(--border);align-items:center;font-size:16px;color:var(--text);line-height:1.7}
.news-item .news-meta{display:flex;align-items:center;gap:14px}
.news-item:first-child{border-top:1px solid var(--border)}
.news-item:hover{background:#f8fafc}
.news-date{color:var(--text-light);font-weight:600;font-size:14px;letter-spacing:.04em}
.news-tag{display:inline-block;font-size:12px;font-weight:700;padding:5px 0;border-radius:4px;text-align:center;width:84px}
.news-tag.important{background:#fef2f2;color:#dc2626}
.news-tag.update{background:#eff6ff;color:#2563eb}
.news-tag.event{background:#fff7ed;color:#ea580c}
.news-more{text-align:center;margin-top:24px}

/* ===== Exam list ===== */
.exams-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.exam-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s;border:1px solid var(--border)}
.exam-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(0,0,0,.1)}
.exam-card-thumb{aspect-ratio:5/3;position:relative;overflow:hidden;background:#f1f5f9}
.exam-card-thumb .img-ph{position:absolute;inset:0;height:100%;border-radius:0;border:none}
.exam-card-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.exam-card-thumb .ribbon{position:absolute;top:12px;right:12px;background:var(--accent);color:#fff;font-size:13px;font-weight:700;padding:5px 14px;border-radius:100px;z-index:2}
.exam-card-thumb .ribbon.coming{background:#94a3b8}
.exam-card-body{padding:30px;flex:1;display:flex;flex-direction:column}
.exam-card-title{font-size:24px;font-weight:700;margin-bottom:14px;color:var(--text)}
.exam-card-desc{font-size:17px;color:var(--text-light);margin-bottom:22px;flex:1;line-height:1.9}
.exam-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.meta-chip{font-size:14px;background:var(--primary-light);color:var(--primary-dark);padding:6px 14px;border-radius:100px;font-weight:700}
.meta-chip.lv{background:#fef3c7;color:#78350f}
.exam-card-actions{display:flex;gap:10px;margin-top:auto}
.exam-card-actions .btn{flex:1;padding:15px;font-size:16px}

/* ===== Steps ===== */
.steps{background:var(--primary-light)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.step{background:#fff;border-radius:var(--radius);padding:28px 20px;text-align:center;box-shadow:var(--shadow);position:relative}
.step-num{position:absolute;top:-16px;left:50%;transform:translateX(-50%);width:36px;height:36px;background:var(--accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:16px}
.step .img-ph{width:96px;height:96px;margin:14px auto 12px;border-radius:50%}
.step h4{font-size:20px;font-weight:700;margin-bottom:10px;color:var(--text)}
.step p{font-size:15px;color:var(--text-light);line-height:1.85}

/* ===== For who ===== */
.for-who-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.who-card{background:#fff;border:2px solid var(--border);border-radius:var(--radius);padding:24px 16px;text-align:center;cursor:pointer;transition:all .2s}
.who-card:hover{border-color:var(--primary);background:var(--primary-light);transform:translateY(-2px)}
.who-card .img-ph{width:96px;height:96px;margin:0 auto 12px;border-radius:50%}
.who-card h4{font-size:20px;font-weight:700;color:var(--text)}

/* ===== FAQ accordion ===== */
.faq{background:#fff}
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:20px}
.faq-item{background:#fff;border:2px solid var(--primary);border-radius:12px;overflow:hidden;transition:all .2s}
.faq-item[open]{border-radius:12px}
.faq-item summary{list-style:none;cursor:pointer;padding:30px 44px;display:flex;align-items:center;gap:18px;font-weight:700;font-size:21px;color:var(--text)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .q-text{flex:1}
.faq-item .toggle{flex-shrink:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:38px;font-weight:300;transition:transform .25s;line-height:1}
.faq-item[open] .toggle{transform:rotate(45deg)}
.faq-item .faq-a{padding:0 44px 30px;font-size:17px;color:var(--text);line-height:2}

/* ===== CTA ===== */
.cta-band{background:var(--primary);color:#fff;padding:100px 24px;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none}
.cta-band > .container{position:relative;z-index:1}
.cta-band h2{font-size:40px;font-weight:900;margin-bottom:20px}
.cta-band p{font-size:18px;font-weight:600;margin-bottom:40px;color:rgba(255,255,255,.92)}
.cta-band .btn{background:#fff;color:var(--primary);border:none;padding:22px 44px;font-size:18px;font-weight:700;border-radius:50px;box-shadow:0 8px 30px rgba(0,0,0,.2);transition:all .3s ease}
.cta-band .btn:hover{transform:translateY(-3px) scale(1.02);background:#f8fafb;color:var(--primary-dark)}
.cta-band .btn-accent{background:var(--accent);color:#fff}
.cta-band .btn-accent:hover{background:#ff6a3a;color:#fff}
.cta-band .btn-white{background:#fff;color:var(--primary)}

/* ===== Footer ===== */
footer{background:#0f172a;color:#e2e8f0;padding:56px 24px 28px}
.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:36px}
.footer-brand p{font-size:15px;color:#cbd5e1;line-height:1.9}
.footer-col h5{color:#fff;font-size:16px;font-weight:700;margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col li{font-size:15px;margin-bottom:12px}
.footer-col a{color:#e2e8f0}
.footer-col a:hover{color:#fff;text-decoration:underline}
.copyright{border-top:1px solid #334155;padding-top:22px;text-align:center;font-size:13px;color:#cbd5e1}

/* ===== Detail page (検定詳細) ===== */
.page-hero{background:linear-gradient(135deg,#e6f5fb 0%,#cfeaf5 100%);padding:56px 24px}
.page-hero .container{max-width:1100px}
.breadcrumb{font-size:14px;color:var(--text-light);margin-bottom:20px}
.breadcrumb a{color:var(--primary-dark)}
.breadcrumb a:hover{text-decoration:underline}
.page-hero h1{font-size:40px;font-weight:900;margin-bottom:14px;color:var(--text)}
.page-hero .lead{font-size:18px;color:var(--text);font-weight:500;line-height:1.9}
.detail-section{padding:56px 24px}
.detail-section .container{max-width:1100px}
.detail-h2{font-size:30px;font-weight:900;color:var(--text);margin-bottom:24px;padding-left:18px;border-left:6px solid var(--primary)}
.info-table{width:100%;border-collapse:collapse;font-size:17px;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.info-table th,.info-table td{padding:20px 24px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
.info-table th{background:var(--primary-light);color:var(--primary-dark);font-weight:700;width:30%;white-space:nowrap}
.info-table tr:last-child th,.info-table tr:last-child td{border-bottom:none}
.grade-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grade-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;border:2px solid var(--border);transition:all .2s}
.grade-card:hover{border-color:var(--primary);transform:translateY(-4px)}
.grade-card-head{padding:24px;text-align:center;color:#fff}
.grade-card-head h3{font-size:32px;font-weight:900;margin-bottom:4px}
.grade-card-head p{font-size:14px;opacity:.95}
.grade-card-body{padding:24px}
.grade-card-body p{font-size:15px;color:var(--text-light);line-height:1.85;margin-bottom:16px}
.grade-card-price{font-size:24px;font-weight:900;color:var(--text);text-align:center;margin-bottom:16px}
.grade-card .btn{width:100%}
.range-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.range-list .range-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;font-size:16px}
.range-list .range-item strong{display:block;color:var(--primary-dark);font-size:14px;margin-bottom:6px;font-weight:700}

/* 級別カード（詳細ページ用） */
.grade-cards{align-items:stretch}
.grade-card{display:flex;flex-direction:column}
.grade-card-head{background:linear-gradient(135deg,var(--primary),var(--primary-dark));min-height:130px;display:flex;flex-direction:column;align-items:center;justify-content:center}
.grade-card:nth-child(2) .grade-card-head{background:linear-gradient(135deg,#7c3aed,#5b21b6)}
.grade-card:nth-child(3) .grade-card-head{background:linear-gradient(135deg,#0f172a,#334155)}
.grade-level{font-size:42px;font-weight:900;line-height:1;color:#fff}
.grade-level span{font-size:18px;margin-left:4px;font-weight:700}
.grade-name{font-size:18px;font-weight:700;margin-top:8px;color:#fff;opacity:.98}

.grade-card-body{display:flex;flex-direction:column;align-items:center;text-align:center;flex:1;padding:28px 22px}
.grade-badge-img{display:block;margin:0 auto 16px;height:100px;width:100px;object-fit:contain}
.grade-target{font-size:14px;font-weight:700;color:var(--primary-dark);background:var(--primary-light);padding:6px 16px;border-radius:100px;display:inline-block;margin-bottom:14px}
.grade-desc{font-size:15px;color:var(--text-light);line-height:1.85;margin-bottom:20px;min-height:5.5em;text-align:center}
.range-list-title{font-size:14px;font-weight:700;color:var(--primary-dark);margin-bottom:10px;align-self:flex-start;width:100%;text-align:left}
.grade-card .range-list{display:block;background:var(--bg);border-radius:10px;padding:16px 20px;margin-bottom:14px;list-style:none;width:100%;text-align:left}
.grade-card .range-list li{font-size:14px;line-height:1.9;color:var(--text);padding:2px 0}
.grade-meta{font-size:13px;color:var(--text-light);text-align:center;margin-bottom:14px;margin-top:auto;padding-top:8px}
.grade-price{font-size:32px;font-weight:900;color:var(--text);text-align:center;margin-bottom:16px;line-height:1.2}
.grade-price small{font-size:13px;font-weight:600;color:var(--text-light);margin-left:4px}
.grade-btn{width:100%}
.grade-btn + .grade-btn{margin-top:10px}

/* お知らせ一覧ページ */
.news-detail{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:30px 36px;margin-bottom:20px}
.news-detail-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.news-detail-title{font-size:22px;font-weight:700;color:var(--text);margin-bottom:14px;line-height:1.6}
.news-detail-body{font-size:17px;color:var(--text);line-height:1.9}
@media(max-width:900px){
  .news-detail{padding:22px 20px}
  .news-detail-title{font-size:18px}
  .news-detail-body{font-size:15px}
}

/* FAQページ目次 */
.faq-toc{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:8px}
.faq-toc-link{display:inline-block;background:#fff;border:2px solid var(--primary);color:var(--primary-dark);padding:10px 24px;border-radius:100px;font-size:16px;font-weight:700;transition:all .2s}
.faq-toc-link:hover{background:var(--primary);color:#fff}

/* ===== Responsive ===== */
@media(max-width:900px){
  body{font-size:17px}
  .gnav{display:none}
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .hero h1{font-size:30px}
  .hero p{font-size:16px}
  .section-head h2{font-size:28px}
  .exams-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .steps .container{padding-left:12px;padding-right:12px}
  .step{padding:24px 12px}
  .step .img-ph,.step .flow-step-icon{width:72px;height:72px;margin:8px auto 10px}
  .step h4{font-size:17px}
  .step p{font-size:13px;line-height:1.7}
  .for-who-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
  .news-item{grid-template-columns:1fr;gap:8px;padding:18px 4px;font-size:15px}
  .news-item .news-meta{display:flex;align-items:center;gap:10px}
  .news-date{font-size:13px}
  .news-tag{font-size:11px;width:64px;padding:3px 0}
  .faq-item summary{padding:22px 26px;font-size:17px;gap:12px}
  .faq-item .faq-a{padding:0 26px 22px;font-size:15px}
  .faq-item{border-radius:12px}
  .faq-item[open]{border-radius:12px}
  .exam-card-body{padding:22px}
  .exam-card-title{font-size:20px}
  .exam-card-desc{font-size:15px}
  .page-hero h1{font-size:28px}
  .detail-h2{font-size:22px}
  .grade-cards{grid-template-columns:1fr}
  .range-list{grid-template-columns:1fr}
  .info-table th,.info-table td{padding:14px 16px;font-size:15px;display:block;width:100%}
  .info-table th{border-bottom:none}
}

/* ===== Contact form ===== */
.contact-form{display:flex;flex-direction:column;gap:24px;background:#fff;padding:36px;border-radius:12px;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.form-row{display:flex;flex-direction:column;gap:8px}
.form-row label{font-weight:700;font-size:17px;color:var(--text)}
.form-row .req{color:#d33;font-size:15px;margin-left:4px}
.form-row input[type=text],.form-row input[type=email],.form-row select,.form-row textarea{
  width:100%;padding:14px 16px;font-size:17px;font-family:inherit;border:2px solid #d6d9de;
  border-radius:8px;background:#fff;color:var(--text);box-sizing:border-box;transition:border-color .15s
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--primary)}
.form-row textarea{resize:vertical;min-height:200px;line-height:1.7}
.form-submit{text-align:center;margin-top:8px}
.form-errors{background:#fff3f3;border:2px solid #ffb3b3;color:#a02020;padding:20px 24px;border-radius:10px;margin-bottom:24px}
.form-errors p{margin:0 0 8px}
.form-errors ul{margin:0;padding-left:20px}
.form-errors li{margin:4px 0;font-size:16px}
.contact-done{background:#fff;padding:48px 36px;border-radius:12px;box-shadow:0 2px 12px rgba(0,0,0,.06);text-align:center}
.contact-done h2{color:var(--primary-dark);margin:0 0 20px;font-size:26px}
.contact-done p{font-size:17px;line-height:1.9;color:var(--text)}
@media (max-width:640px){
  .contact-form{padding:24px 20px}
  .form-row input[type=text],.form-row input[type=email],.form-row select,.form-row textarea{font-size:16px;padding:12px 14px}
}

/* ===== Flow steps ===== */
.flow-steps{list-style:none;padding:0;margin:0 0 48px;display:flex;flex-direction:column;gap:24px;counter-reset:none}
.flow-step{display:flex;gap:24px;background:#fff;padding:32px;border-radius:12px;box-shadow:0 2px 12px rgba(0,0,0,.06);border-left:6px solid var(--primary)}
.flow-step-num{flex-shrink:0;width:96px;font-weight:900;color:var(--primary);font-size:18px;letter-spacing:.05em;padding-top:4px}
.flow-step-body{flex:1;min-width:0}
.flow-step-title{margin:0 0 12px;font-size:22px;color:var(--text);font-weight:700}
.flow-step-desc{margin:0 0 16px;font-size:17px;line-height:1.9;color:var(--text)}
.flow-meta-list{list-style:none;padding:16px 20px;margin:0;background:#f5fafd;border-radius:8px}
.flow-meta-list li{font-size:16px;line-height:1.8;color:var(--text);padding:4px 0}
.flow-meta-list strong{color:var(--primary-dark);margin-right:6px}
.flow-cta{background:#fff;padding:40px 32px;border-radius:12px;text-align:center;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.flow-cta-title{margin:0 0 12px;font-size:24px;color:var(--primary-dark)}
.flow-cta-text{margin:0 0 24px;font-size:17px;line-height:1.8;color:var(--text)}
.flow-cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
@media (max-width:640px){
  .flow-step{flex-direction:column;gap:12px;padding:24px 20px}
  .flow-step-num{width:auto;padding-top:0;font-size:16px}
  .flow-step-title{font-size:19px}
}

/* ===== Requirements page ===== */
.req-page .req-h2{font-size:22px;color:var(--primary-dark);margin:40px 0 16px;padding-left:14px;border-left:6px solid var(--primary)}
.req-page .req-h2:first-child{margin-top:0}
.req-list{padding-left:24px;margin:0 0 8px}
.req-list li{font-size:17px;line-height:1.9;color:var(--text);margin:6px 0}
.req-page .info-table{margin-bottom:8px}

/* ===== Mobile header / footer fixes ===== */
@media (max-width:900px){
  .header-inner{padding:12px 16px;gap:12px;flex-wrap:wrap}
  .logo img{height:40px}
  .logo div{font-size:16px}
  .header-right{gap:8px}
  .header-right .btn{min-width:0!important;padding:8px 14px;font-size:14px}
  footer{padding:40px 20px 24px}
  .footer-inner{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:640px){
  .header-inner{padding:10px 14px;gap:8px}
  .logo img{height:36px}
  .logo div{font-size:14px}
  .header-right .btn{padding:7px 10px;font-size:13px}
  .footer-inner{grid-template-columns:1fr;gap:24px}
  .footer-brand{grid-column:auto}
  .copyright{font-size:12px;text-align:center}
}
.hero-visual .hero-img{width:100%;height:auto;display:block;border-radius:12px}

/* ===== Exams list page ===== */
.exams-h2{font-size:24px;color:var(--primary-dark);margin:0 0 24px;padding-left:14px;border-left:6px solid var(--primary)}

/* ===== Smartphone passport detail page ===== */
.grade-card .grade-card-head{flex-direction:column;min-height:auto;padding:20px}
.grade-card .grade-card-head .grade-badge{display:inline-block;font-size:26px;font-weight:900;color:#fff;margin-bottom:4px}
.grade-card .grade-card-head .grade-phase{font-size:14px;color:#fff;opacity:.95}
.grade-card .curriculum-list{list-style:none;padding:14px 18px;margin:0 0 16px;background:#f8fafc;border-radius:10px;width:100%;text-align:left}
.grade-card .curriculum-list li{font-size:14px;line-height:1.8;color:var(--text);padding:2px 0;position:relative;padding-left:14px}
.grade-card .curriculum-list li::before{content:"・";position:absolute;left:0;color:var(--primary)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
.feature-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:24px}
.feature-card .feature-title{font-size:18px;font-weight:700;color:var(--primary-dark);margin:0 0 10px}
.feature-card p{font-size:15px;line-height:1.9;color:var(--text);margin:0}
@media (max-width:900px){
  .feature-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .feature-grid{grid-template-columns:1fr}
}

/* ===== Mobile CTA band font size ===== */
@media (max-width:640px){
  .cta-band{padding:40px 18px}
  .cta-band h2{font-size:22px;line-height:1.5;margin-bottom:14px}
  .cta-band p{font-size:15px;margin-bottom:24px}
}

/* ===== Hamburger menu ===== */
.hamburger{display:none;background:none;border:none;padding:8px;cursor:pointer;width:44px;height:44px;flex-direction:column;justify-content:center;gap:6px;margin-left:auto}
.hamburger span{display:block;width:26px;height:3px;background:var(--primary-dark);border-radius:2px;transition:transform .25s,opacity .25s}
body.nav-open .hamburger span:nth-child(1){transform:translateY(9px) rotate(45deg)}
body.nav-open .hamburger span:nth-child(2){opacity:0}
body.nav-open .hamburger span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}

@media (max-width:900px){
  .hamburger{display:flex}
  .header-right{display:none}
  .gnav{display:none;position:fixed;top:64px;left:0;right:0;bottom:0;background:#fff;flex-direction:column;gap:0;padding:20px 24px;overflow-y:auto;z-index:49;border-top:1px solid var(--border)}
  body.nav-open .gnav{display:flex}
  .gnav a{padding:18px 8px;font-size:18px;border-bottom:1px solid var(--border);color:var(--text)}
  .gnav a.active{border-bottom:1px solid var(--primary);color:var(--primary-dark)}
  body.nav-open{overflow:hidden}
}

/* flow step icons */
.flow-step{position:relative}
.flow-step-icon{width:56px;height:56px;border-radius:14px;background:#fff5f0;color:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-bottom:12px;border:2px solid #ffe0d3}
.flow-step-icon svg{width:30px;height:30px}
@media (min-width:768px){
  .flow-step{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:20px}
  .flow-step-num{grid-column:2}
  .flow-step-icon{grid-row:1 / span 2;grid-column:1;margin-bottom:0;align-self:start;width:64px;height:64px}
  .flow-step-icon svg{width:34px;height:34px}
  .flow-step-body{grid-column:2}
}

/* index.php step icons */
.steps .step .step-icon{width:88px;height:88px;margin:12px auto 16px;border-radius:20px;background:#fff5f0;color:var(--accent);display:flex;align-items:center;justify-content:center;border:2px solid #ffe0d3}
.steps .step .step-icon svg{width:46px;height:46px}

/* who-card icons (4 colors) */
.who-card .who-icon{width:88px;height:88px;margin:12px auto 16px;border-radius:20px;display:flex;align-items:center;justify-content:center;border:2px solid currentColor}
.who-card .who-icon svg{width:46px;height:46px}
.who-card .who-kids{color:#ff5722;background:#fff2ec;border-color:#ffd6c2}
.who-card .who-business{color:#1e3a8a;background:#eef2ff;border-color:#c7d2fe}
.who-card .who-teacher{color:#0e8a5f;background:#e8f7f0;border-color:#b8e6cf}
.who-card .who-school{color:#7c3aed;background:#f3edff;border-color:#d9c8ff}
.who-card .who-parent{color:#db2777;background:#fdf2f8;border-color:#fbcfe8}

/* ===== ict-kids detail page ===== */
.detail-hero{background:linear-gradient(180deg,#fff5f0 0%,#fff 100%)}
.detail-hero-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.detail-hero-text h1{font-size:38px;margin:12px 0 16px}
.detail-hero-text .lead{font-size:17px;line-height:1.9;color:#475569}
.detail-hero-cta{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}
.detail-hero-cta .btn{min-width:200px;text-align:center;justify-content:center}
.header-right .btn{min-width:96px;text-align:center;justify-content:center}
.detail-hero-img img{width:100%;height:auto;border-radius:16px}
.section-soft{background:#f8fafc;padding:64px 0}
.detail-h2{font-size:34px;text-align:center;margin-bottom:12px;padding-left:0;border-left:none}
.detail-lead{text-align:center;color:#64748b;margin-bottom:32px}
.detail-note{text-align:center;color:#64748b;margin-top:20px;font-size:14px}

/* pain points */
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pain-card{background:#fff;border-radius:16px;padding:28px 22px;text-align:center;border:1px solid var(--border)}
.pain-icon{width:64px;height:64px;margin:0 auto 16px;border-radius:16px;background:#fff5f0;color:var(--accent);display:flex;align-items:center;justify-content:center;border:2px solid #ffe0d3}
.pain-icon svg{width:32px;height:32px}
.pain-card h3{font-size:16px;margin:0 0 8px}
.pain-card p{color:#64748b;font-size:14px;line-height:1.7;margin:0}

/* features */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
.feat-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:24px;position:relative;overflow:hidden}
.feat-card img{width:100%;height:180px;object-fit:cover;border-radius:12px;margin-bottom:16px}
.feat-num{position:absolute;top:16px;right:20px;font-size:32px;font-weight:800;color:var(--accent);opacity:.85;font-family:'Arial Black',sans-serif}
.feat-card h3{font-size:17px;margin:0 0 10px;padding-right:40px}
.feat-card p{color:#475569;font-size:14px;line-height:1.8;margin:0}

/* grades */
.grade-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.grade-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:28px 24px;display:flex;flex-direction:column;text-align:center}
.grade-badge{width:96px;height:96px;margin:0 auto 12px;object-fit:contain}
.grade-label{display:inline-block;align-self:center;padding:6px 18px;border-radius:100px;font-weight:800;font-size:14px;color:#fff;margin-bottom:12px}
.grade-bronze{background:#0ea5e9}
.grade-silver{background:#7c3aed}
.grade-gold{background:#1f2937}
.grade-card h3{font-size:20px;margin:0 0 6px}
.grade-target{color:var(--accent);font-weight:700;font-size:13px;margin:0 0 12px}
.grade-card > p{color:#475569;font-size:14px;line-height:1.8;text-align:left}
.grade-curriculum{list-style:none;padding:14px 0 0;margin:14px 0 0;border-top:1px solid var(--border);text-align:left;font-size:13px;color:#475569}
.grade-curriculum li{padding:4px 0}
.grade-meta{display:flex;justify-content:center;gap:16px;margin-top:16px;font-size:13px;color:#64748b}
.grade-price{margin-top:12px;font-size:22px;font-weight:800;color:var(--primary-dark)}
.grade-price span{font-size:13px;color:#64748b;font-weight:500}

/* voices */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
.voice-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:28px 24px;text-align:center}
.voice-card img{width:72px;height:72px;border-radius:50%;object-fit:cover;margin:0 auto 14px}
.voice-card blockquote{font-size:14px;line-height:1.9;color:#475569;margin:0 0 14px;text-align:left}
.voice-card cite{font-style:normal;font-weight:700;color:var(--primary-dark);font-size:13px}

/* spec table */
.spec-table{width:100%;margin:0 auto;background:#fff;border-radius:12px;overflow:hidden;border:1px solid var(--border);border-collapse:separate;border-spacing:0}
.spec-table th,.spec-table td{padding:16px 20px;border-bottom:1px solid var(--border);font-size:15px;text-align:left;vertical-align:top}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:none}
.spec-table th{background:#f8fafc;width:30%;color:var(--primary-dark);font-weight:700}

/* responsive */
@media (max-width:900px){
  .detail-hero-inner{grid-template-columns:1fr}
  .detail-hero-text h1{font-size:28px}
  .pain-grid,.feat-grid,.grade-grid,.voice-grid{grid-template-columns:1fr}
  .spec-table th{width:40%}
}

/* ict-kids: bump font size & darken text */
.detail-lead{font-size:17px;color:#334155}
.pain-card h3{font-size:18px;color:var(--text)}
.pain-card p{font-size:15px;color:#334155;line-height:1.8}
.feat-card h3{font-size:19px;color:var(--text)}
.feat-card p{font-size:15px;color:#334155;line-height:1.85}
.grade-card h3{font-size:22px;color:var(--text)}
.grade-card > p{font-size:15px;color:#334155;line-height:1.9}
.grade-target{font-size:14px}
.grade-curriculum{font-size:14px;color:#334155}
.voice-card blockquote{font-size:15px;color:#334155;line-height:1.9}
.voice-card cite{font-size:14px}
.spec-table th,.spec-table td{font-size:16px;color:var(--text)}

/* grade card actions */
.grade-actions{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.grade-actions .btn{width:100%;justify-content:center;text-align:center;font-size:14px;padding:12px 16px}

/* cta-band buttons: equal width + contrast */
.cta-band .cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta-band .cta-buttons .btn{min-width:240px;justify-content:center;text-align:center}
.btn-white{background:#fff;color:var(--primary-dark);border:2px solid #fff}
.btn-white:hover{filter:brightness(.95)}

/* === mobile side padding + equal-width paired buttons === */
@media (max-width:900px){
  .container{padding-left:20px;padding-right:20px}
}
/* pair buttons: exact equal width via grid */
.detail-hero-cta{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:460px}
.detail-hero-cta .btn{min-width:0;width:100%}
.cta-band .cta-buttons{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:560px;margin:0 auto}
.cta-band .cta-buttons .btn{min-width:0;width:100%}
.grade-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.grade-actions .btn{min-width:0;width:100%}
@media (max-width:640px){
  .detail-hero-cta,.cta-band .cta-buttons,.grade-actions{grid-template-columns:1fr}
}

/* mobile title & cta-band tweaks */
@media (max-width:640px){
  .detail-h2{font-size:24px;line-height:1.4}
  .detail-hero-text h1{font-size:24px;line-height:1.4}
  .cta-band{padding:80px 20px}
  .cta-band h2{font-size:22px;line-height:1.5}
}

/* header logo image */
.logo .logo-img{height:56px;width:auto;display:block}
@media (min-width:901px){.logo .logo-img{margin-left:-10px}}
@media (max-width:640px){.logo .logo-img{height:44px;margin-left:0}}

/* LINE公式アカウントボタン(フッダー) */
.line-btn{display:inline-flex;align-items:center;gap:8px;background:#06c755;color:#fff;padding:10px 18px;border-radius:8px;font-weight:700;font-size:14px;text-decoration:none;margin-top:14px;transition:filter .2s}
.line-btn:hover{filter:brightness(.92);color:#fff}
.line-btn svg{flex-shrink:0}

/* gnav account block — PCでは非表示、モバイルメニュー内で表示 */
.gnav-account{display:none}
@media (max-width:900px){
  .gnav-account{display:flex;flex-direction:column;gap:12px;padding:24px 24px 8px;margin-top:8px}
  .gnav-account .btn{width:100%;min-width:0;text-align:center;padding:14px;font-size:16px;border-radius:10px}
  .gnav-account .btn-outline{background:#fff;color:#0097d3;border:2px solid #0097d3}
  .gnav-account .btn-primary{background:#0097d3;color:#fff;border:2px solid #0097d3}
}

/* grade table — mobile card layout */
@media (max-width:640px){
  .grade-table{display:block;border:none;background:transparent}
  .grade-table tr:first-child{display:none}
  .grade-table tr{display:block;background:#fff;border:1px solid var(--border);border-radius:12px;padding:8px 16px;margin-bottom:14px;box-shadow:0 2px 8px rgba(15,23,42,.04)}
  .grade-table td{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;border:none;border-bottom:1px dashed #e2e8f0;font-size:15px}
  .grade-table td:last-child{border-bottom:none}
  .grade-table td::before{content:attr(data-label);font-weight:700;color:var(--primary);font-size:13px;flex-shrink:0}
  .grade-table td:first-child{font-size:20px;font-weight:900;color:var(--text);padding:14px 0 12px;border-bottom:2px solid var(--primary)}
  .grade-table td:first-child::before{font-size:14px}
}