:root{
  --bg:#f3f3f5;
  --text:#1d1d1f;
  --muted:#6e6e73;
  --line:rgba(0,0,0,0.08);
  --card:#ffffff;
  --soft:#fbfbfd;
  --radius:28px;
  --shadow:0 10px 28px rgba(0,0,0,0.04);
  --max:1180px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro SC","PingFang SC","Helvetica Neue",Arial,sans-serif;
  line-height:1.6;
}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
.site-header{
  position:sticky; top:0; z-index:20;
  backdrop-filter:blur(16px);
  background:rgba(243,243,245,.92);
  border-bottom:1px solid rgba(0,0,0,0.04);
}
.header-inner{
  display:flex; align-items:flex-start; justify-content:space-between;
  min-height:64px; gap:12px; padding:10px 0;
}
.brand{font-size:20px; font-weight:700; letter-spacing:-0.02em}
.brand-sub{font-size:11px; color:var(--muted); margin-top:2px; max-width:140px; line-height:1.45}
.nav{display:flex; gap:18px; font-size:15px; color:#424245; flex-wrap:wrap; padding-top:2px}
.card{
  background:var(--card);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.hero{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:40px;
  align-items:center;
  padding:28px 0 12px;
}
.hero-badge{
  display:inline-flex; align-items:center;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  color:var(--muted);
  padding:7px 14px;
  font-size:12px;
  box-shadow:0 2px 10px rgba(0,0,0,.03);
}
.hero h1{
  margin:14px 0 0;
  font-size:clamp(36px, 6vw, 64px);
  line-height:1.02;
  letter-spacing:-0.045em;
}
.hero p{
  max-width:660px;
  margin:16px 0 0;
  color:var(--muted);
  font-size:17px;
  line-height:1.75;
}
.hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:22px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  min-height:44px; padding:0 22px; border-radius:999px; font-size:15px; font-weight:600;
  transition:.2s ease;
}
.btn-primary{background:#000; color:#fff}
.btn-primary:hover{opacity:.9}
.btn-secondary{background:#fff; border:1px solid var(--line)}
.btn-secondary:hover{background:#f7f7f8}
.section-tip{font-size:13px; color:var(--muted); margin:18px 0 8px}
.tag-list{display:flex; flex-wrap:wrap; gap:10px}
.tag{
  display:inline-flex; align-items:center;
  border:1px solid var(--line);
  background:#fff;
  color:#424245;
  border-radius:999px;
  padding:8px 14px;
  font-size:14px;
  box-shadow:0 2px 10px rgba(0,0,0,.03);
}
.hero-photo{padding:12px}
.hero-photo img{border-radius:22px; aspect-ratio:4/5; object-fit:cover; width:100%}
.stats{
  display:grid; grid-template-columns:repeat(4,1fr); gap:14px; padding:12px 0 0;
}
.stat{padding:24px}
.stat-num{font-size:34px; font-weight:700; letter-spacing:-0.04em; line-height:1}
.stat-label{margin-top:8px; color:var(--muted); font-size:14px}
.section{padding:48px 0}
.section-head{max-width:760px; margin:0 auto 0}
.section-head.center{text-align:center}
.eyebrow{font-size:13px; color:var(--muted)}
.section-head h2,.region-card h2,.about-main h2,.contact-card h2{
  margin:8px 0 0; font-size:clamp(28px,4vw,52px); line-height:1.08; letter-spacing:-0.04em;
}
.section-head p,.region-card p,.contact-card p,.about-main p{color:var(--muted); font-size:17px; line-height:1.75}
.service-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-top:24px;
}
.service-card{padding:24px}
.service-card h3{margin:0; font-size:21px; line-height:1.2}
.service-card p{margin:10px 0 0; color:var(--muted); font-size:15px; line-height:1.75}
.region-card{padding:32px}
.region-list{margin-top:22px}
.client-wall{margin-top:26px; padding:22px}
.client-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:14px}
.client-item{
  border:1px solid rgba(0,0,0,0.05);
  background:var(--soft);
  border-radius:20px;
  padding:18px 14px;
  text-align:center;
  font-size:17px;
  font-weight:600;
  letter-spacing:-0.02em;
}
.two-col{
  display:grid; grid-template-columns:1.1fr .9fr; gap:18px;
}
.about-main,.about-side{padding:28px}
.timeline{display:grid; gap:12px; margin-top:22px}
.timeline-item{
  border:1px solid rgba(0,0,0,0.05);
  background:var(--soft);
  border-radius:18px;
  padding:14px 16px;
  color:#424245;
  font-size:15px;
  line-height:1.6;
}
.about-side h3{margin:8px 0 0; font-size:28px; letter-spacing:-0.03em}
.soft-box{
  margin-top:14px;
  background:#f5f5f7;
  border-radius:24px;
  padding:20px;
}
.soft-title{font-size:14px; color:var(--muted)}
.soft-box p{margin:10px 0 0; color:#424245; font-size:15px; line-height:1.75}
.contact-card{padding:30px}
.contact-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:22px;
}
.contact-item{
  background:#f5f5f7;
  border-radius:22px;
  padding:20px;
}
.contact-label{font-size:14px; color:var(--muted)}
.contact-value{margin-top:8px; font-size:26px; font-weight:700; letter-spacing:-0.03em}
.contact-value.smaller{font-size:20px; word-break:break-all}
.contact-note{margin-top:8px; color:var(--muted); font-size:14px; line-height:1.7}
.site-footer{padding:0 0 32px}
.footer-inner{color:var(--muted); font-size:13px; line-height:1.8}
.footer-inner div+div{margin-top:4px}

@media (max-width: 1100px){
  .hero{grid-template-columns:1fr}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:1fr}
}
@media (max-width: 760px){
  .container{width:min(var(--max), calc(100% - 24px))}
  .header-inner{flex-direction:column; align-items:flex-start; min-height:auto; padding:8px 0}
  .brand{font-size:18px}
  .brand-sub{font-size:10px; max-width:124px}
  .nav{gap:14px; font-size:14px}
  .hero{gap:18px; padding-top:16px}
  .hero-badge{font-size:11px; padding:6px 12px}
  .hero h1{font-size:28px; line-height:1.02; margin-top:12px}
  .hero p{font-size:15px; line-height:1.65; margin-top:14px}
  .hero-actions{gap:10px; margin-top:18px}
  .btn{min-height:42px; padding:0 18px; font-size:14px}
  .section-tip{font-size:12px; margin:14px 0 8px}
  .tag-list{gap:8px}
  .tag{padding:7px 12px; font-size:14px}
  .hero-photo{padding:10px; max-width:300px; margin:0 auto}
  .stats,.service-grid,.contact-grid{grid-template-columns:1fr}
  .stats{gap:12px; padding-top:10px}
  .stat,.service-card,.about-main,.about-side,.contact-card,.region-card{padding:20px}
  .stat-num{font-size:26px}
  .stat-label{font-size:13px; margin-top:6px}
  .section{padding:34px 0}
  .eyebrow{font-size:12px}
  .section-head h2,.region-card h2,.about-main h2,.contact-card h2{font-size:24px}
  .section-head p,.region-card p,.contact-card p,.about-main p{font-size:15px; line-height:1.7}
  .service-card h3{font-size:18px}
  .service-card p,.soft-box p{font-size:14px; line-height:1.7}
  .client-wall{padding:16px}
  .client-grid{grid-template-columns:1fr}
  .client-item{font-size:16px; padding:16px 12px}
  .timeline{gap:10px; margin-top:18px}
  .timeline-item{padding:13px 14px; font-size:14px}
  .about-side h3{font-size:24px}
  .soft-box{border-radius:20px; padding:16px; margin-top:12px}
  .contact-grid{gap:12px; margin-top:18px}
  .contact-item{padding:18px; border-radius:18px}
  .contact-value{font-size:22px}
  .contact-value.smaller{font-size:18px}
  .contact-note{font-size:14px}
}