:root{
  --navy:#0a3260;
  --navy2:#163b67;
  --blue:#0d7cbc;
  --sky:#edf8ff;
  --teal:#17a7b0;
  --gold:#d7a33d;
  --gold-soft:#fff3d8;
  --orange:#ff8c1a;
  --white:#fff;
  --text:#24384b;
  --muted:#5d7082;
  --line:rgba(10,50,96,.12);
  --shadow:0 16px 40px rgba(10,50,96,.12);
  --shadow2:0 8px 24px rgba(10,50,96,.08);
  --radius:26px;
  --max:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:#fff;
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",YuGothic,Meiryo,sans-serif;
  line-height:1.85;
  letter-spacing:.02em;
}
img{display:block;max-width:100%}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}
.container{max-width:var(--max);margin:0 auto;padding:0 22px}
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid rgba(10,50,96,.08);
  box-shadow:0 4px 18px rgba(10,50,96,.05);
  backdrop-filter:blur(16px);
}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.logo{display:flex;align-items:center;text-decoration:none}
.logo img{width:auto;height:50px}
.nav{display:flex;align-items:center;gap:18px;font-size:14px;font-weight:800}
.nav a{color:#486279;text-decoration:none}
.nav a[aria-current="page"],.nav a:hover{color:var(--blue)}
.nav .header-cta{padding:11px 18px;border-radius:999px;color:#fff;background:linear-gradient(135deg,#ff7b16,#ffb026);box-shadow:0 10px 20px rgba(255,140,26,.22)}
.breadcrumb{background:#f7fbfe;border-bottom:1px solid rgba(10,50,96,.06)}
.breadcrumb ol{list-style:none;margin:0;padding:11px 22px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:12px;color:#698096}
.breadcrumb li+li::before{content:"›";margin-right:8px;color:#9bafbf}
.breadcrumb a{color:#5e7488}
.article-hero{
  overflow:hidden;
  padding:64px 0 58px;
  background:
    radial-gradient(circle at 100% 0%,rgba(187,235,255,.72) 0 16%,rgba(187,235,255,0) 38%),
    linear-gradient(135deg,#f6fcff 0%,#fff 54%,#eef8ff 100%);
}
.article-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:8px 14px;border:1px solid rgba(13,124,188,.16);border-radius:999px;background:#fff;color:var(--navy);font-size:13px;font-weight:900;box-shadow:var(--shadow2)}
.eyebrow::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--teal)}
h1{
  margin:20px 0 18px;
  color:var(--navy);
  font-family:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",serif;
  font-size:clamp(38px,5.1vw,58px);
  line-height:1.42;
  letter-spacing:.01em;
}
.hero-lead{margin:0 0 24px;color:#4f6578;font-size:17px;font-weight:650}
.hero-notes{display:flex;gap:9px;flex-wrap:wrap;margin:18px 0 0}
.hero-notes span{padding:7px 11px;border-radius:999px;background:#eaf8fb;color:#087d85;font-size:12px;font-weight:900}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-width:280px;
  padding:17px 26px;
  border:0;
  border-radius:999px;
  color:#fff;
  background:linear-gradient(135deg,#ff7b16,#ffb026);
  box-shadow:0 14px 28px rgba(255,123,22,.25);
  font:inherit;
  font-size:18px;
  font-weight:900;
  text-decoration:none;
  cursor:pointer;
}
.btn::after{content:"›";display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.2)}
.hero-card{position:relative;padding:26px;border:1px solid rgba(13,124,188,.13);border-radius:30px;background:rgba(255,255,255,.94);box-shadow:var(--shadow)}
.hero-card h2{margin:0 0 14px;color:var(--navy);font-size:21px}
.hero-card ol,.hero-card ul{margin:0;padding-left:1.35em}
.hero-card li{margin:6px 0;color:#486279;font-weight:700}
.hero-card .mini{margin:16px 0 0;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:#72879a}
.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:46px;align-items:start}
.article{padding:64px 0 120px}
.content section{padding:0 0 58px;scroll-margin-top:98px}
.content h2{margin:0 0 20px;color:var(--navy);font-size:clamp(27px,3.6vw,38px);line-height:1.45}
.content h3{margin:30px 0 10px;color:var(--navy2);font-size:22px;line-height:1.5}
.content p{margin:0 0 16px;color:#465d71}
.content ul,.content ol{margin:0 0 20px;padding-left:1.4em}
.content li{margin:7px 0}
.content a{font-weight:800}
.section-lead{font-size:17px;font-weight:650}
.problem-grid,.feature-grid,.audience-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.problem,.feature,.audience,.question-card{
  padding:21px 22px;
  border:1px solid rgba(13,124,188,.13);
  border-radius:20px;
  background:#fff;
  box-shadow:var(--shadow2);
}
.problem{position:relative;padding-left:52px;color:var(--navy);font-weight:800}
.problem::before{content:"?";position:absolute;left:17px;top:17px;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;color:#fff;background:var(--teal);font-weight:900}
.feature{counter-increment:features}
.feature h3{margin:0 0 8px;font-size:19px}
.feature h3::before{content:counter(features);display:inline-grid;place-items:center;width:28px;height:28px;margin-right:9px;border-radius:50%;color:#fff;background:linear-gradient(135deg,var(--blue),var(--teal));font-size:14px;vertical-align:2px}
.feature-grid{counter-reset:features}
.audience h3{margin:0 0 8px;font-size:19px}
.notice{
  margin:24px 0;
  padding:21px 24px;
  border-left:5px solid var(--gold);
  border-radius:0 18px 18px 0;
  background:var(--gold-soft);
}
.notice strong{color:var(--navy)}
.scope-box{padding:24px;border-radius:22px;background:#f5f8fb;border:1px solid rgba(10,50,96,.1)}
.scope-box h3{margin-top:0}
.flow-list{counter-reset:flow;display:grid;gap:14px;padding:0!important;list-style:none}
.flow-list li{counter-increment:flow;position:relative;margin:0;padding:18px 20px 18px 64px;border-radius:18px;background:#f6fbff;border:1px solid rgba(13,124,188,.13);font-weight:750}
.flow-list li::before{content:counter(flow);position:absolute;left:18px;top:15px;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;color:#fff;background:linear-gradient(135deg,var(--blue),var(--teal));font-weight:900}
.table-wrap{overflow-x:auto;margin:22px 0;border:1px solid rgba(13,124,188,.14);border-radius:18px;background:#fff;box-shadow:var(--shadow2)}
table{width:100%;border-collapse:collapse;min-width:650px}
th,td{padding:15px 16px;border-bottom:1px solid #e4edf3;text-align:left;vertical-align:top}
th{background:#edf8ff;color:var(--navy);font-weight:900}
tr:last-child th,tr:last-child td{border-bottom:0}
.formula{margin:16px 0;padding:18px;border-radius:16px;background:#0e3f6d;color:#fff;font-weight:900;text-align:center;font-size:17px}
.comparison-section{padding-top:28px!important;border-top:1px solid #e4edf3}
.check-list{list-style:none;padding:0!important}
.check-list li{position:relative;padding-left:30px}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:900}
.question-card{margin-top:16px;background:#fbfeff}
.question-card strong{display:block;margin-bottom:6px;color:var(--navy)}
.faq-list{display:grid;gap:12px}
.faq-list details{border:1px solid rgba(13,124,188,.13);border-radius:17px;background:#fff;box-shadow:0 7px 18px rgba(10,50,96,.05);overflow:hidden}
.faq-list summary{list-style:none;cursor:pointer;padding:17px 48px 17px 20px;color:var(--navy);font-weight:900;position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"＋";position:absolute;right:18px;color:var(--blue)}
.faq-list details[open] summary::after{content:"－"}
.faq-answer{padding:0 20px 18px;color:#506578}
.toc{position:sticky;top:100px;padding:22px;border:1px solid rgba(13,124,188,.13);border-radius:20px;background:#f8fcff}
.toc strong{display:block;margin-bottom:10px;color:var(--navy)}
.toc ol{margin:0;padding-left:1.2em;font-size:13px}
.toc li{margin:7px 0}
.toc a{color:#547086;text-decoration:none}
.toc a:hover{color:var(--blue)}
.cta-panel{
  padding:34px;
  border-radius:28px;
  color:#fff;
  background:linear-gradient(135deg,var(--navy),#0f5a8f);
  box-shadow:var(--shadow);
  text-align:center;
}
.cta-panel h2{color:#fff;margin-bottom:12px}
.cta-panel p{color:#dceefe;max-width:700px;margin:0 auto 22px}
.form-section{padding-top:30px!important}
.form-wrap{display:grid;grid-template-columns:.84fr 1.16fr;gap:24px;align-items:start}
.form-aside{padding:26px;border-radius:24px;background:linear-gradient(160deg,var(--navy),#0f5486);color:#fff}
.form-aside h2{color:#fff;font-size:28px}
.form-aside p,.form-aside li{color:#dceefe}
.form{
  scroll-margin-top:98px;
  padding:26px;
  border:1px solid rgba(13,124,188,.14);
  border-radius:24px;
  background:#fff;
  box-shadow:var(--shadow2);
}
.form-row{display:grid;gap:7px;margin-bottom:14px}
.form label{color:var(--navy);font-weight:900}
.form input,.form select,.form textarea{width:100%;padding:13px 14px;border:1px solid #d2e2ec;border-radius:11px;background:#fbfeff;font:inherit}
.form textarea{min-height:120px;resize:vertical}
.form button{width:100%;margin-top:6px}
.caption{margin-top:12px;color:#718598;text-align:center;font-size:12px}
.caption a{font-weight:800}
.timerex-wrap{
  scroll-margin-top:98px;
  min-width:0;
  padding:10px;
  border:1px solid rgba(13,124,188,.14);
  border-radius:24px;
  background:#fff;
  box-shadow:var(--shadow2);
  overflow:hidden;
}
.timerex-calendar{display:block;width:100%;min-height:720px;border:0}
.timerex-caption{margin:10px 8px 4px;color:#718598;font-size:12px;text-align:center}
.consultation-page .page-grid{grid-template-columns:minmax(0,1fr)}
.consultation-page .page-grid>.toc{display:none}
.consultation-page .form-wrap{grid-template-columns:minmax(0,1fr)}
.consultation-page .timerex-calendar{
  min-height:1200px;
  height:1200px;
  overflow:auto;
}
@media(min-width:901px){
  .consultation-page .form-aside{
    display:grid;
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    column-gap:38px;
    align-items:start;
  }
  .consultation-page .form-aside h2,
  .consultation-page .form-aside p:last-child{grid-column:1/-1}
}
.related{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.related a{display:block;padding:20px;border:1px solid rgba(13,124,188,.13);border-radius:18px;background:#fff;box-shadow:var(--shadow2);text-decoration:none}
.related small{display:block;color:#718598;font-weight:700}
.related strong{display:block;margin-top:5px;color:var(--navy);font-size:17px}
.fixed-cta{
  position:fixed;
  left:50%;
  bottom:12px;
  z-index:90;
  width:min(720px,calc(100% - 24px));
  padding:8px;
  transform:translateX(-50%);
  border:1px solid rgba(10,50,96,.12);
  border-radius:999px;
  background:rgba(255,255,255,.96);
  box-shadow:0 16px 34px rgba(10,50,96,.18);
  backdrop-filter:blur(14px);
}
.fixed-cta .btn{width:100%;min-width:0;padding:14px 18px}
footer{padding:44px 0 110px;background:var(--navy);color:#d5e7f6;text-align:center}
footer .logo{justify-content:center;display:inline-flex;padding:9px 14px;border-radius:13px;background:#fff;box-shadow:0 6px 16px rgba(0,0,0,.18)}
footer .logo img{height:34px}
footer p{margin:8px 0;color:#b9cede;font-size:13px}
.footer-links{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin:16px 0}
.footer-links a{color:#d5e7f6;font-size:13px;font-weight:700}
.footer-links a:hover{color:#fff}
@media(max-width:900px){
  .nav{display:none}
  .article-hero-grid,.page-grid,.form-wrap{grid-template-columns:1fr}
  .toc{display:none}
  .problem-grid,.feature-grid,.audience-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .container{padding:0 16px}
  .header-inner{min-height:66px}
  .logo img{height:42px}
  .article-hero{padding:42px 0}
  h1{font-size:34px;line-height:1.5}
  .hero-lead{font-size:15px}
  .hero-card{padding:21px}
  .article{padding:48px 0 110px}
  .content section{padding-bottom:48px}
  .content h2{font-size:27px}
  .content h3{font-size:20px}
  .btn{width:100%;min-width:0;font-size:17px}
  .cta-panel{padding:28px 20px}
  .related{grid-template-columns:1fr}
  .form{padding:20px 17px}
  .timerex-wrap{padding:4px;border-radius:18px}
  .timerex-calendar{min-height:760px}
  .consultation-page .timerex-calendar{
    min-height:900px;
    height:900px;
  }
}