:root{
  --accent:#15A7BC;
  --accent2:#42d5e8;
  --calc-bg:#04111a;
  --calc-panel:#082130;
  --calc-panel2:#0a2a3c;
  --calc-text:#ffffff;
  --calc-muted:#bcd3dc;
  --calc-line:rgba(255,255,255,.14);
}
.skip-link{position:absolute;left:-999px;top:auto}
.skip-link:focus{left:16px;top:16px;z-index:999;background:#fff;color:#000;padding:10px}
.calc-hero{
  min-height:520px;
  display:flex;
  align-items:center;
  background:
    linear-gradient(90deg,rgba(3,16,25,.96),rgba(3,16,25,.72),rgba(3,16,25,.25)),
    url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
  border-bottom:1px solid var(--calc-line);
}
.calc-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:center}
.eyebrow{color:var(--accent2);font-weight:900;letter-spacing:.12em;text-transform:uppercase;font-size:13px;margin:0 0 12px}
.calc-hero h1{font-size:clamp(40px,6vw,72px);line-height:.98;margin:0 0 20px;text-transform:uppercase;color:#fff}
.lead{font-size:20px;line-height:1.6;color:#e5f6fa;max-width:720px}
.hero-actions,.result-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:48px;
  padding:0 24px;border:0;border-radius:3px;background:var(--accent);
  color:#001018;font-weight:900;text-transform:uppercase;text-decoration:none;cursor:pointer;
  box-shadow:0 14px 35px rgba(21,167,188,.28)
}
.btn:hover{background:var(--accent2)}
.btn-outline{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.38);box-shadow:none}
.summary-card{background:rgba(4,17,26,.9);border:1px solid var(--calc-line);padding:30px;box-shadow:0 24px 80px rgba(0,0,0,.35)}
.summary-card > span{color:var(--calc-muted);text-transform:uppercase;font-size:12px;font-weight:900;letter-spacing:.12em}
.summary-card > strong{display:block;font-size:34px;line-height:1.1;margin:12px 0 24px;color:#fff}
.summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.summary-grid div,.result-grid div{border:1px solid var(--calc-line);background:rgba(255,255,255,.04);padding:18px}
.summary-grid small,.result-grid span{display:block;color:var(--calc-muted);font-size:13px;margin-bottom:8px}
.summary-grid b,.result-grid b{font-size:24px;color:#fff}
.section{padding:74px 0;background:#061925;color:#fff}
.section.alt{background:#082130}
.section.note-section{padding-top:0;background:#082130}
.section-head{max-width:760px;margin-bottom:30px}
.section-head h2,.offer-box h2{font-size:42px;line-height:1.05;margin:0 0 12px;text-transform:uppercase;color:#fff}
.section-head p,.hint,.offer-box p{color:var(--calc-muted);line-height:1.6}
.calc-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.calc-panel,.result-panel,.offer-box,.notice{
  background:linear-gradient(180deg,var(--calc-panel),#061925);
  border:1px solid var(--calc-line);
  padding:26px;
}
.calc-panel h3,.result-panel h3{font-size:24px;margin:0 0 12px;text-transform:uppercase;color:#fff}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;color:#e6f7fb;font-weight:700;font-size:13px}
input,textarea{
  width:100%;margin-top:8px;padding:13px;border:1px solid rgba(255,255,255,.18);
  background:#04111a;color:#fff;font-size:16px;border-radius:2px;font-family:inherit
}
input:focus,textarea:focus{outline:3px solid rgba(21,167,188,.25);border-color:var(--accent)}
.link-button{display:inline-block;margin-top:18px;color:var(--accent2);font-weight:900;text-decoration:none}
.result-panel{grid-column:1 / -1}
.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.recommendation{margin-top:18px;padding:18px;border-left:4px solid var(--accent);background:rgba(21,167,188,.1);font-weight:800;line-height:1.5;color:#fff}
.bar{height:12px;background:#061925;border:1px solid var(--calc-line);margin-top:18px;overflow:hidden}
.bar i{display:block;height:100%;width:50%;background:linear-gradient(90deg,var(--accent),var(--accent2))}
.offer-box{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:start}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form label:nth-child(4){grid-column:1 / -1}
.contact-form button{width:max-content}
.notice{color:#dff7fb;line-height:1.6}
@media print{
  .topbar,.navbar,.hero-actions,.result-actions,.offer-box,.note-section{display:none!important}
  body{background:#fff!important;color:#000!important}
  .calc-hero,.section{background:#fff!important;color:#000!important;padding:20px 0}
  .calc-hero h1,.section-head h2,.calc-panel h3,.result-panel h3,.result-grid b{color:#000!important}
  .calc-hero{min-height:auto}
  .summary-card,.calc-panel,.result-panel,.result-grid div{box-shadow:none!important;border:1px solid #ccc!important;background:#fff!important;color:#000!important}
}
@media(max-width:900px){
  .calc-hero-grid,.calc-layout,.offer-box{grid-template-columns:1fr}
  .result-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .form-grid,.summary-grid,.result-grid,.contact-form{grid-template-columns:1fr}
  .contact-form label:nth-child(4){grid-column:auto}
  .calc-hero h1{font-size:38px}.section-head h2,.offer-box h2{font-size:32px}
}