:root{
  --bg:#f4f8fd;
  --bg2:#ecf4ff;
  --white:#ffffff;
  --text:#0d2240;
  --muted:#60728d;
  --line:#d7e3f1;
  --blue:#0f5fcf;
  --blue2:#18a3ff;
  --blue3:#0a3f9f;
  --soft:#eef7ff;
  --shadow:0 18px 50px rgba(10,67,150,.12);
  --shadow-lg:0 34px 80px rgba(9,74,169,.16);
  --radius:28px;
  --radius-sm:18px;
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(24,163,255,.16), transparent 32%),
    radial-gradient(circle at right 20%, rgba(15,95,207,.08), transparent 26%),
    linear-gradient(180deg,#f9fbff 0%,var(--bg) 100%);
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(var(--max), calc(100% - 32px));margin:0 auto}

.topbar{
  background:linear-gradient(90deg,var(--blue2),var(--blue3));
  color:#fff;font-size:.92rem
}
.topbar-inner{
  min-height:50px;display:flex;align-items:center;justify-content:space-between;gap:16px
}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:18px;flex-wrap:wrap}

.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(215,227,241,.92);
}
.header-inner{
  min-height:92px;
  display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:24px
}
.brand{display:flex;align-items:center;gap:16px}
.brand img{width:84px;height:84px;object-fit:contain;filter:drop-shadow(0 12px 24px rgba(15,95,207,.16))}
.brand-text strong{display:block;font-size:1.56rem;line-height:1.02;letter-spacing:-.02em}
.brand-text small{display:block;margin-top:6px;color:var(--muted);font-weight:700}

.nav{display:flex;align-items:center;justify-content:center;gap:30px;flex-wrap:wrap}
.nav a{font-weight:800;color:#183156;position:relative}
.nav a::after{
  content:"";position:absolute;left:0;bottom:-8px;width:0;height:3px;border-radius:999px;
  background:linear-gradient(90deg,var(--blue2),var(--blue));transition:.22s ease
}
.nav a:hover::after,.nav a.active::after{width:100%}

.header-actions{display:flex;align-items:center;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 22px;border-radius:999px;font-weight:800;
  transition:.22s ease;border:1px solid transparent;cursor:pointer
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue2));box-shadow:0 16px 30px rgba(15,95,207,.24)}
.btn-outline{background:#fff;color:var(--blue);border-color:#b8d3f0}
.btn-soft{background:var(--soft);color:var(--blue)}

.menu-btn{
  display:none;width:50px;height:50px;border-radius:16px;border:1px solid var(--line);
  background:#fff;color:var(--blue);font-size:1.4rem;font-weight:900
}

.mobile-panel{
  display:none;position:fixed;inset:0;background:rgba(13,34,64,.36);z-index:120
}
.mobile-panel.open{display:block}
.mobile-card{
  position:absolute;right:14px;top:86px;width:min(340px,calc(100% - 28px));
  background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow-lg);
  padding:18px
}
.mobile-links{display:grid;gap:10px}
.mobile-links a{
  padding:14px 16px;border-radius:16px;background:#f8fbff;border:1px solid var(--line);font-weight:800
}

.hero{padding:34px 0 22px}
.hero-shell{
  position:relative;padding:18px;border-radius:36px;overflow:hidden;
  background:linear-gradient(135deg, rgba(255,255,255,.92), rgba(240,247,255,.88));
  border:1px solid rgba(216,228,242,.95);box-shadow:var(--shadow-lg)
}
.hero-shell::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at top left, rgba(24,163,255,.18), transparent 24%),
    radial-gradient(circle at 85% 15%, rgba(15,95,207,.12), transparent 22%),
    linear-gradient(135deg, rgba(255,255,255,.32), transparent 60%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:stretch}
.hero-copy{padding:42px 36px 36px}
.kicker{
  display:inline-flex;gap:10px;align-items:center;color:var(--blue);font-size:.82rem;
  font-weight:900;text-transform:uppercase;letter-spacing:.12em;margin-bottom:18px
}
.hero h1{
  margin:0 0 18px;font-size:clamp(2.6rem,5vw,4.9rem);line-height:.98;letter-spacing:-.04em;
  max-width:780px
}
.hero p{margin:0 0 22px;max-width:650px;color:var(--muted);font-size:1.12rem;line-height:1.75}
.badges{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0 28px}
.badge{
  padding:12px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);
  color:#1d446f;font-weight:800
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.note-chip{
  padding:15px 16px;border-radius:20px;background:rgba(255,255,255,.82);
  border:1px solid var(--line);color:#27456d;font-weight:700
}
.hero-visual{
  min-height:100%;border-radius:28px;overflow:hidden;position:relative;
  background:linear-gradient(135deg, rgba(12,80,177,.92), rgba(24,163,255,.72));
  padding:26px
}
.hero-visual::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 20% 24%, rgba(255,255,255,.22), transparent 16%),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,.18), transparent 20%)
}
.hero-card{
  position:relative;z-index:1;height:100%;min-height:560px;border-radius:24px;
  background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(236,245,255,.92));
  border:1px solid rgba(255,255,255,.52);
  display:flex;flex-direction:column;justify-content:space-between;padding:28px
}
.logo-screen{
  position:relative;border-radius:22px;padding:18px;background:#fff;border:1px solid #dce9f8;
  box-shadow:0 18px 34px rgba(9,74,169,.12)
}
.logo-screen::before{
  content:"";display:block;height:8px;border-radius:999px;margin-bottom:18px;
  background:linear-gradient(90deg,var(--blue2),var(--blue3))
}
.hero-logo{width:min(300px,76%);margin:0 auto;filter:drop-shadow(0 18px 24px rgba(8,61,156,.14))}
.hero-visual-copy{display:grid;gap:14px}
.hero-visual-copy h2{margin:0;font-size:2.3rem;line-height:1.03;letter-spacing:-.03em}
.hero-visual-copy p{margin:0;color:#34557f;font-size:1.02rem;line-height:1.7}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.stat{padding:16px 14px;border-radius:18px;background:#fff;border:1px solid #dfeaf8}
.stat strong{display:block;font-size:1.15rem}
.stat span{display:block;color:var(--muted);font-size:.94rem;line-height:1.5;margin-top:6px}

.section{padding:30px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}
.section-head h2{margin:0;font-size:2.15rem;letter-spacing:-.03em}
.section-head p{margin:8px 0 0;color:var(--muted);max-width:700px;line-height:1.75}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card{
  background:rgba(255,255,255,.9);border:1px solid rgba(216,228,242,.95);
  border-radius:var(--radius);box-shadow:var(--shadow)
}
.feature,.service,.content-card,.contact-card{padding:26px}
.icon{
  width:58px;height:58px;border-radius:18px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg, rgba(24,163,255,.16), rgba(15,95,207,.12));
  color:var(--blue);font-size:1.45rem;font-weight:900
}
.feature h3,.service h3{margin:0 0 12px;font-size:1.22rem}
.feature p,.service p,.content-card p,.contact-card p{margin:0;color:var(--muted);line-height:1.75}
.service .top{display:flex;justify-content:space-between;align-items:start;gap:12px}
.service ul{margin:12px 0 0 18px;color:var(--muted);padding:0}
.service li{margin:8px 0;line-height:1.6}
.link{color:var(--blue);font-weight:900}
.highlight{
  position:relative;overflow:hidden;background:linear-gradient(135deg, #0c5ac5, #1495ff);
  color:#fff;border:none
}
.highlight::before{
  content:"";position:absolute;right:-20px;top:-20px;width:180px;height:180px;
  background:radial-gradient(circle, rgba(255,255,255,.18), transparent 62%)
}
.highlight p{color:rgba(255,255,255,.9)}
.highlight .btn-soft{background:#fff;color:var(--blue)}
.list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.list li{display:flex;gap:12px;align-items:flex-start;line-height:1.6}
.list li::before{
  content:"✓";width:26px;height:26px;flex:0 0 26px;border-radius:999px;
  display:grid;place-items:center;background:rgba(255,255,255,.18);font-weight:900
}
.highlight .list li::before{background:rgba(255,255,255,.16)}

.page-top{padding:30px 0 10px}
.page-hero{padding:34px}
.page-hero h1{font-size:clamp(2.2rem,4vw,3.6rem);margin:0 0 12px;letter-spacing:-.03em}
.page-hero p{margin:0;color:var(--muted);line-height:1.8}
.info-list{display:grid;gap:14px;margin-top:18px}
.info-item{padding:18px;border:1px solid var(--line);background:#fff;border-radius:20px}
.info-item strong{display:block;margin-bottom:8px}
.landing-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.landing-card{padding:26px}
.landing-card h3{margin:0 0 10px;font-size:1.45rem}

.form{display:grid;gap:14px}
.input,.textarea{
  width:100%;padding:15px 16px;border-radius:18px;border:1px solid var(--line);
  background:#fff;font:inherit;color:var(--text)
}
.textarea{min-height:130px;resize:vertical}
.map-box{
  min-height:340px;border-radius:28px;border:1px solid var(--line);
  background:
    radial-gradient(circle at top left, rgba(24,163,255,.16), transparent 26%),
    linear-gradient(135deg, #eff7ff, #ffffff);
  display:grid;place-items:center;text-align:center;color:var(--muted);padding:24px
}
.footer{
  margin-top:38px;padding:34px 0 44px;border-top:1px solid rgba(216,228,242,.95);
  background:rgba(255,255,255,.72)
}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:22px}
.footer p,.footer li,.footer a{color:var(--muted);line-height:1.8}
.footer ul{padding:0;margin:0;list-style:none}
.note{
  margin-top:18px;padding:16px 18px;border-radius:20px;background:#f7fbff;border:1px solid var(--line);color:var(--muted)
}

@media (max-width:1080px){
  .hero-grid,.grid-3,.grid-2,.footer-grid,.hero-notes,.stats,.landing-grid{grid-template-columns:1fr}
  .header-inner{grid-template-columns:1fr auto auto;gap:16px;padding:12px 0}
  .nav{display:none}
  .menu-btn{display:inline-flex;align-items:center;justify-content:center}
  .brand{grid-column:1 / 2}
  .header-actions{display:none}
  .hero-copy,.feature,.service,.page-hero,.contact-card,.content-card,.landing-card{padding:22px}
  .hero-card{min-height:440px}
}
@media (max-width:640px){
  .brand img{width:70px;height:70px}
  .brand-text strong{font-size:1.28rem}
  .topbar-inner{padding:10px 0}
  .hero-shell{padding:12px;border-radius:26px}
  .hero h1{font-size:2.35rem}
  .header-inner{grid-template-columns:1fr auto}
}