:root{
  --white:#ffffff;
  --text:#263746;
  --muted:#647789;
  --blue:#77b8e8;
  --blue-deep:#3e86bd;
  --blue-soft:#eef8ff;
  --line:#dcecf7;
  --shadow:0 12px 30px rgba(62,134,189,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Yu Gothic","YuGothic","Meiryo",sans-serif;
  font-size:11pt;
  line-height:1.85;
  color:var(--text);
  background:var(--white);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,calc(100% - 40px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:24px}
.logo{font-size:28pt;font-weight:700;letter-spacing:.08em;color:var(--blue-deep)}
.logo small{display:block;font-size:8pt;letter-spacing:.18em;color:var(--muted);font-weight:500}
.nav{display:flex;align-items:center;gap:26px}
.nav a{font-size:10.5pt;font-weight:700;color:#3b5367}
.nav a:hover,.nav a.active{color:var(--blue-deep)}
.menu-button{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 12px;font-size:11pt}
.hero{
  min-height:70vh;display:grid;place-items:center;
  background:linear-gradient(135deg,#ffffff 0%,#f5fbff 55%,#eaf6ff 100%);
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:70px 0}
.eyebrow{font-size:18pt;font-weight:700;letter-spacing:.10em;color:var(--blue-deep);text-transform:uppercase}
h1{font-size:34pt;line-height:1.35;margin:.4em 0 .5em;letter-spacing:.03em}
h2{font-size:23pt;line-height:1.45;margin:0 0 22px;color:#28445a}
h3{font-size:15pt;line-height:1.5;margin:0 0 12px}
p{margin:0 0 1.2em}
.lead{font-size:16pt;color:#52697c}
.btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:999px;font-size:10.5pt;font-weight:700;border:1px solid var(--blue)}
.btn-primary{background:var(--blue-deep);color:#fff}
.btn-light{background:#fff;color:var(--blue-deep)}
.image-placeholder{
  min-height:360px;border:1px solid var(--line);border-radius:22px;
  background:
   linear-gradient(135deg,rgba(119,184,232,.12),rgba(255,255,255,.92)),
   repeating-linear-gradient(45deg,#f9fcfe 0,#f9fcfe 14px,#eef7fc 14px,#eef7fc 28px);
  display:flex;align-items:center;justify-content:center;text-align:center;
  color:#6b879a;font-size:11pt;padding:30px;box-shadow:var(--shadow)
}
.section{padding:86px 0}
.section-soft{background:var(--blue-soft)}
.section-head{max-width:760px;margin-bottom:38px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.card{
  border:1px solid var(--line);border-radius:18px;padding:28px;background:#fff;box-shadow:var(--shadow)
}
.card p{color:var(--muted)}
.card-link{color:var(--blue-deep);font-weight:700;font-size:10pt}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff;text-align:center}
.stat strong{display:block;font-size:22pt;color:var(--blue-deep)}
.page-hero{padding:72px 0 58px;background:linear-gradient(135deg,#fff,#eef8ff);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:29pt;margin:.25em 0}
.breadcrumb{font-size:12pt;color:var(--muted)}
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.work-item .image-placeholder{min-height:230px;border-radius:16px;box-shadow:none}
.work-item h3{margin-top:14px}
.steps{counter-reset:step;display:grid;gap:18px}
.step{display:grid;grid-template-columns:54px 1fr;gap:18px;align-items:start;padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff}
.step:before{counter-increment:step;content:counter(step);width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--blue-deep);color:#fff;font-weight:700}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:15px 18px;border-bottom:1px solid var(--line);text-align:left;font-size:10.5pt}
th{width:28%;background:#f7fbfe;color:#36566e}
.faq{display:grid;gap:14px}
.faq details{border:1px solid var(--line);border-radius:14px;background:#fff;padding:18px 20px}
.faq summary{font-weight:700;cursor:pointer;color:#36566e}
.news-list{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:130px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
.news-date{color:var(--blue-deep);font-weight:700}
.contact-box{padding:36px;border-radius:22px;background:linear-gradient(135deg,#eff9ff,#fff);border:1px solid var(--line)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
label{display:block;font-size:10pt;font-weight:700;margin-bottom:6px}
input,textarea,select{width:100%;padding:13px 14px;border:1px solid #cfe3f2;border-radius:10px;font:inherit;background:#fff}
textarea{min-height:160px;resize:vertical}
.full{grid-column:1/-1}
.site-footer{background:#26465d;color:#eaf6ff;margin-top:70px}
.footer-inner{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:48px 0}
.footer-nav{display:flex;flex-wrap:wrap;gap:14px 20px;justify-content:flex-end}
.copy{text-align:center;border-top:1px solid rgba(255,255,255,.15);padding:16px;font-size:9pt;color:#c7dbe9}
.note{font-size:9pt;color:var(--muted)}
@media(max-width:900px){
  .hero-grid,.grid-3,.grid-2,.stat-grid,.work-grid,.footer-inner{grid-template-columns:1fr 1fr}
  .nav{display:none;position:absolute;left:0;right:0;top:78px;background:#fff;border-bottom:1px solid var(--line);padding:18px 20px;flex-direction:column;align-items:flex-start}
  .nav.open{display:flex}
  .menu-button{display:block}
}
@media(max-width:640px){
  body{font-size:10.5pt}
  h1{font-size:26pt}
  h2{font-size:20pt}
  .hero-grid,.grid-3,.grid-2,.stat-grid,.work-grid,.footer-inner,.form-grid{grid-template-columns:1fr}
  .hero{min-height:auto}
  .hero-grid{padding:50px 0}
  .image-placeholder{min-height:260px}
  .footer-nav{justify-content:flex-start}
  .news-item{grid-template-columns:1fr;gap:4px}
  .container{width:min(100% - 28px,1120px)}
.price-table {
}

}

.btns{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:28px;
  justify-content:center;
}

.btns .btn{
  padding:14px 32px;
  font-size:14pt;
}