:root{
  --bg:#f4f8fc;
  --surface:#ffffff;
  --text:#14314f;
  --muted:#5b6f86;
  --line:#d7e2ee;
  --primary:#245ee9;
  --primary-dark:#163e9a;
  --accent:#0f8b6b;
  --shadow:0 18px 50px rgba(20,49,79,.09);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    linear-gradient(180deg, rgba(36,94,233,.08), transparent 260px),
    var(--bg);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.site-shell{min-height:100vh}
.site-header{
  position:sticky;top:0;z-index:10;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:16px 28px;background:rgba(244,248,252,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(215,226,238,.75);
}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--primary),#4f86ff);
  color:#fff;display:grid;place-items:center;font-weight:800;letter-spacing:0;
  box-shadow:0 12px 28px rgba(36,94,233,.28);
}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text strong{font-size:16px;line-height:1.2}
.brand-text small{font-size:12px;color:var(--muted)}
.site-nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
.site-nav a{font-size:14px;color:var(--muted)}
.site-nav a:hover{color:var(--primary-dark)}
.nav-cta{
  padding:10px 14px;border:1px solid rgba(36,94,233,.18);border-radius:999px;
  background:#fff;color:var(--primary-dark);font-weight:700;
}

.site-main{width:min(1180px, calc(100% - 32px));margin:0 auto;padding:28px 0 40px}
.hero{
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.95fr);gap:18px;align-items:stretch;
  margin-top:6px;
}
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden;
}
.hero-copy{padding:30px}
.eyebrow{margin:0 0 10px;color:var(--accent);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
h1,h2,h3,p{margin-top:0}
h1{font-size:44px;line-height:1.08;margin-bottom:14px}
.lead{font-size:18px;line-height:1.6;color:var(--muted);max-width:62ch}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:12px;
  border:1px solid var(--line);background:#fff;font-weight:700;color:var(--text);
}
.btn.primary{background:linear-gradient(135deg,var(--primary),#3e78ff);border-color:transparent;color:#fff}
.btn.ghost{background:transparent}
.hero-aside{padding:24px;background:linear-gradient(135deg,#163e9a,#245ee9);color:#fff}
.hero-aside h2{font-size:24px;margin-bottom:12px}
.hero-aside .guidance-card{
  display:grid;
  gap:12px;
  padding:18px;
  border-radius:16px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.16);
  box-shadow:none;
}
.hero-aside .guidance-card h2{margin:0;font-size:22px}
.hero-aside .guidance-list,
.hero-aside .guidance-note{color:rgba(255,255,255,.94)}
.hero-aside .guidance-list{margin:0;padding-left:20px;display:grid;gap:10px}
.hero-aside .guidance-list li{line-height:1.45}
.hero-aside .guidance-note{margin:0;font-weight:700}
.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:18px}
.feature{
  padding:14px;border-radius:14px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);
}
.feature b{display:block;margin-bottom:4px}
.section{margin-top:22px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:12px}
.section-head h2{font-size:24px;margin-bottom:4px}
.section-head p{color:var(--muted);margin:0}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow);
}
.card h3{font-size:18px;margin-bottom:8px}
.muted{color:var(--muted)}
.list{display:grid;gap:12px}
.list-item{
  padding:16px;border:1px solid var(--line);border-radius:16px;background:#fff;
}
.meta{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.gallery-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.gallery-tile{
  aspect-ratio:4/3;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:#e7eef7;
}
.gallery-tile img{width:100%;height:100%;object-fit:cover}
.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.contact-box{padding:18px;border:1px solid var(--line);border-radius:18px;background:#fff}
.login-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.login-card{padding:22px}
.login-card .btn{width:100%;margin-top:12px}
.stack{display:grid;gap:10px}
.callout{
  padding:16px;border-radius:16px;background:#eef4ff;border:1px solid rgba(36,94,233,.14)
}

@media (max-width: 960px){
  .site-header{flex-direction:column;align-items:flex-start}
  .site-nav{justify-content:flex-start}
  .hero,.card-grid,.contact-grid,.login-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  h1{font-size:36px}
}

@media (max-width: 640px){
  .site-header{padding:14px 16px}
  .site-main{width:min(100% - 24px, 1180px);padding-top:18px}
  .hero-copy,.hero-aside,.card,.contact-box,.login-card{padding:18px}
  .feature-list,.gallery-grid{grid-template-columns:1fr}
  h1{font-size:30px}
}

.site-form{display:grid;gap:14px}
.form-grid{display:grid;gap:12px}
.form-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.field{display:grid;gap:6px;font-size:13px;font-weight:700;color:var(--text)}
.field span{font-size:13px}
.field input,.field textarea,.field select{
  width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--text);
  font:inherit;min-height:44px;
}
.field textarea{min-height:96px;resize:vertical}
.field select{appearance:auto}
.field.full{grid-column:1/-1}
.form-alert{
  border-radius:14px;padding:12px 14px;border:1px solid var(--line);background:#f7fbff;color:var(--text);
}
.form-alert.success{background:#eafaf5;border-color:#bcebdc;color:#0c6d54}
.form-alert.error{background:#fff2f4;border-color:#ffc8d1;color:#9e2134}
.form-alert.info{background:#eef4ff;border-color:#d5e1ff;color:#254da8}
.hidden{display:none!important}
.hp-field{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;opacity:0}
.guidance-card{
  padding:18px;
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  box-shadow:var(--shadow);
  display:grid;
  gap:12px;
}
.guidance-list{margin:0;padding-left:20px;display:grid;gap:10px;color:var(--text)}
.guidance-note{margin:0;padding-top:2px;font-weight:700;color:var(--primary-dark)}

@media (max-width: 960px){
  .form-grid.two{grid-template-columns:1fr}
}