* { box-sizing: border-box; }
:root{
  --bg:#07111f;
  --panel:#ffffff;
  --panel-soft:#f7fafc;
  --text:#0f172a;
  --muted:#5b6474;
  --border:#e5edf5;
  --primary:#0f172a;
  --accent:#0ea5e9;
  --accent-soft:#ecfeff;
  --white:#ffffff;
  --shadow:0 18px 45px rgba(8,15,35,.10);
  --radius-xl:30px;
  --radius-lg:22px;
  --radius-md:18px;
}

html, body {
  margin:0;
  padding:0;
}

body{
  font-family:"Inter", system-ui, sans-serif;
  background:linear-gradient(180deg,#f5f9fd 0%, #eff7fb 100%);
  color:var(--text);
  min-height:100vh;
  position:relative;
}

.bg-orb{
  position:fixed;
  border-radius:999px;
  filter:blur(90px);
  pointer-events:none;
  z-index:0;
  opacity:.55;
}
.orb-1{ width:260px;height:260px; background:#cffafe; top:70px; left:-40px; }
.orb-2{ width:340px;height:340px; background:#dbeafe; top:180px; right:-80px; }
.orb-3{ width:260px;height:260px; background:#dcfce7; bottom:60px; left:30%; }

.container{
  width:min(1180px, calc(100% - 32px));
  margin:0 auto;
  position:relative;
  z-index:1;
}

.site-header{
  padding:20px 0 10px;
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 18px;
  border:1px solid rgba(255,255,255,.6);
  background:rgba(255,255,255,.65);
  backdrop-filter:blur(14px);
  border-radius:22px;
  box-shadow:var(--shadow);
}

.logo-wrap{
  display:flex;
  align-items:center;
  gap:14px;
}

.logo-badge{
  background:#e0f2fe;
  color:#0c4a6e;
  border:1px solid #bae6fd;
  border-radius:999px;
  padding:10px 14px;
  font-size:12px;
  font-weight:800;
  letter-spacing:.03em;
}

.logo-title{
  font-size:18px;
  font-weight:800;
}

.logo-subtitle{
  color:var(--muted);
  font-size:13px;
  margin-top:3px;
}

.header-link{
  text-decoration:none;
  color:var(--primary);
  background:var(--white);
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px 16px;
  font-weight:700;
}

.hero-panel{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:20px;
  margin-top:18px;
}

.hero-left,
.hero-right .side-card,
.panel{
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.75);
  box-shadow:var(--shadow);
  border-radius:var(--radius-xl);
}

.hero-left{
  padding:34px;
}

.hero-chip{
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  background:#ecfeff;
  color:#155e75;
  border:1px solid #a5f3fc;
  font-size:12px;
  font-weight:800;
  letter-spacing:.03em;
}

.hero-left h1{
  margin:14px 0 14px;
  font-size:clamp(34px, 5vw, 56px);
  line-height:1.03;
  letter-spacing:-.03em;
  max-width:760px;
}

.hero-left p{
  color:var(--muted);
  line-height:1.8;
  font-size:16px;
  max-width:760px;
}

.mini-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  margin-top:24px;
}

.mini-card{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:20px;
  padding:16px;
}

.mini-card span{
  display:block;
  color:var(--muted);
  font-size:12px;
  margin-bottom:8px;
}

.mini-card strong{
  font-size:14px;
  line-height:1.5;
}

.hero-right .side-card{
  height:100%;
  padding:28px;
}

.side-card-title{
  font-size:21px;
  font-weight:800;
  margin-bottom:14px;
}

.side-card ul{
  margin:0;
  padding-left:18px;
  color:var(--muted);
  line-height:1.9;
}

.main-grid{
  display:grid;
  grid-template-columns:1fr .96fr;
  gap:20px;
  margin-top:20px;
  padding-bottom:30px;
}

.panel{
  padding:24px;
}

.section-title-wrap{
  display:flex;
  align-items:flex-start;
  gap:14px;
  margin-bottom:20px;
}

.section-title-wrap h2{
  margin:0 0 6px;
  font-size:28px;
}

.section-title-wrap.compact h2{
  font-size:24px;
}

.section-title-wrap p{
  margin:0;
  color:var(--muted);
  line-height:1.6;
}

.section-badge{
  width:40px;
  height:40px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg, #06b6d4, #22c55e);
  color:white;
  font-weight:800;
  flex:0 0 auto;
}

.form-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:16px;
}

.field{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.field label{
  font-size:14px;
  font-weight:600;
}

.field input,
.field select{
  height:52px;
  border-radius:16px;
  border:1px solid var(--border);
  background:var(--white);
  color:var(--text);
  padding:0 14px;
  font-size:15px;
  outline:none;
}

.field input:focus,
.field select:focus{
  border-color:#7dd3fc;
  box-shadow:0 0 0 4px rgba(14,165,233,.10);
}

.button-row{
  margin-top:20px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

.primary-btn{
  height:50px;
  border:none;
  border-radius:16px;
  padding:0 18px;
  background:linear-gradient(135deg,#0ea5e9,#22c55e);
  color:#fff;
  font-weight:800;
  cursor:pointer;
}

.result-stack{
  display:grid;
  gap:20px;
}

.summary-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px;
}

.summary-box{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:20px;
  padding:18px;
}

.summary-box span{
  display:block;
  color:var(--muted);
  font-size:13px;
  margin-bottom:10px;
}

.summary-box strong{
  font-size:28px;
}

.summary-note{
  margin-top:16px;
  border-radius:18px;
  border:1px solid #bae6fd;
  background:#f0fdfa;
  color:#164e63;
  padding:16px 18px;
  line-height:1.7;
}

.product-card{
  border:1px solid var(--border);
  background:var(--white);
  border-radius:24px;
  padding:18px;
  margin-bottom:14px;
  transition:transform .18s ease, box-shadow .18s ease;
}

.product-card:hover{
  transform:translateY(-2px);
  box-shadow:0 16px 30px rgba(15,23,42,.08);
}

.product-top{
  display:flex;
  justify-content:space-between;
  gap:14px;
  align-items:flex-start;
}

.product-purpose{
  font-size:12px;
  font-weight:800;
  color:#0891b2;
  text-transform:uppercase;
  letter-spacing:.05em;
}

.product-title{
  font-size:19px;
  font-weight:700;
  line-height:1.45;
  margin:6px 0 10px;
}

.product-note{
  margin:0;
  color:var(--muted);
  line-height:1.7;
  font-size:14px;
}

.amount-badge{
  white-space:nowrap;
  background:#ecfeff;
  border:1px solid #a5f3fc;
  color:#155e75;
  border-radius:999px;
  padding:10px 12px;
  font-size:13px;
  font-weight:800;
}

.product-actions{
  margin-top:16px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.link-btn{
  text-decoration:none;
  background:var(--primary);
  color:white;
  border-radius:14px;
  padding:12px 16px;
  font-size:14px;
  font-weight:700;
}

.site-footer{
  padding:0 0 24px;
}

.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:12px;
  color:var(--muted);
  font-size:14px;
}

@media (max-width: 980px){
  .hero-panel,
  .main-grid{
    grid-template-columns:1fr;
  }
}

@media (max-width: 720px){
  .container{
    width:min(100% - 20px, 1180px);
  }
  .header-inner,
  .logo-wrap,
  .footer-inner{
    flex-direction:column;
    align-items:flex-start;
  }
  .hero-left,
  .hero-right .side-card,
  .panel{
    padding:18px;
  }
  .mini-stats,
  .form-grid,
  .summary-grid{
    grid-template-columns:1fr;
  }
  .hero-left h1{
    font-size:34px;
  }
  .product-top{
    flex-direction:column;
  }
}