:root{
  --navy:#081a35;
  --navy-2:#0c2b52;
  --blue:#2b77e5;
  --cyan:#52c7df;
  --gold:#d7b35a;
  --ink:#152033;
  --muted:#647187;
  --line:#dce4ef;
  --bg:#f5f8fc;
  --surface:#ffffff;
  --soft:#eef5ff;
  --success:#eaf8f2;
  --radius:18px;
  --shadow:0 18px 45px rgba(8,26,53,.10)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.58;
}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.container{width:min(1140px,92%);margin:auto}
.legal-strip{
  background:#061326;
  color:#d9e7f8;
  text-align:center;
  font-size:.84rem;
  padding:8px 12px;
}
header{
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:blur(10px);
}
.nav{
  min-height:74px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  color:var(--navy);
  font-weight:900;
  font-size:1.26rem;
  letter-spacing:.2px;
}
.brand span{color:var(--blue)}
.navlinks{display:flex;gap:18px;flex-wrap:wrap}
.navlinks a{color:var(--ink);font-weight:750;font-size:.93rem}
.hero{
  position:relative;
  overflow:hidden;
  padding:70px 0 54px;
  background:
    radial-gradient(circle at 78% 18%, rgba(82,199,223,.22), transparent 29%),
    radial-gradient(circle at 18% 75%, rgba(43,119,229,.16), transparent 30%),
    linear-gradient(135deg,#ffffff 0%,#f2f7ff 55%,#eaf5fb 100%);
}
.hero:before{
  content:"";
  position:absolute;
  width:520px;height:520px;
  border:1px solid rgba(43,119,229,.10);
  border-radius:50%;
  right:-180px;top:-200px;
}
.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:52px;align-items:center}
.badge{
  display:inline-flex;
  padding:8px 13px;
  border-radius:999px;
  background:var(--navy);
  color:#fff;
  font-size:.82rem;
  font-weight:850;
}
h1{
  margin:18px 0 16px;
  font-size:clamp(2.25rem,5vw,4.25rem);
  line-height:1.02;
  letter-spacing:-1.3px;
  color:var(--navy);
}
h2{
  color:var(--navy);
  font-size:clamp(1.55rem,3vw,2.2rem);
  line-height:1.18;
  margin:0 0 18px;
}
h3{color:var(--navy);margin:0 0 8px}
p{margin:0 0 13px}
.lead{font-size:1.08rem;color:var(--muted);max-width:720px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 0}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:11px;
  padding:14px 22px;
  font-weight:900;
  border:1px solid var(--blue);
}
.btn-primary{
  background:linear-gradient(135deg,var(--blue),#155fc3);
  color:#fff;
  box-shadow:0 9px 22px rgba(43,119,229,.23);
}
.btn-primary:hover{text-decoration:none;filter:brightness(.97)}
.btn-light{background:#fff;color:var(--navy)}
.micro{font-size:.84rem;color:var(--muted);margin-top:11px}
.hero-product{
  background:linear-gradient(180deg,#fff,#f7fbff);
  border:1px solid var(--line);
  border-radius:28px;
  padding:26px;
  box-shadow:var(--shadow);
  position:relative;
}
.hero-product:after{
  content:"VISION SUPPORT";
  position:absolute;
  right:16px;bottom:14px;
  color:rgba(8,26,53,.08);
  font-size:1.3rem;
  font-weight:950;
  letter-spacing:1px;
}
.hero-product img{
  width:min(480px,100%);
  margin:auto;
  object-fit:contain;
}
.quickbar{
  background:var(--navy);
  color:#fff;
}
.quick-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.quick{
  padding:17px 18px;
  border-right:1px solid rgba(255,255,255,.13);
  text-align:center;
}
.quick:last-child{border-right:0}
.quick strong{display:block;font-size:.96rem}
.quick span{font-size:.8rem;color:#b8cbe3}
.section{padding:52px 0}
.section.white{background:#fff}
.section.tight{padding:38px 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px;
  box-shadow:0 9px 28px rgba(8,26,53,.045);
}
.card p,.card span{color:var(--muted)}
.icon{
  width:38px;height:38px;
  border-radius:11px;
  display:grid;place-items:center;
  background:var(--soft);
  color:var(--blue);
  font-weight:950;
  margin-bottom:12px;
}
.table-wrap{
  overflow:auto;
  background:#fff;
  border:1px solid var(--line);
  border-radius:15px;
}
table{border-collapse:collapse;width:100%;min-width:690px}
th,td{
  padding:13px 15px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
  text-align:left;
}
th{
  color:var(--navy);
  background:#f1f6fd;
  font-size:.91rem;
}
tr:last-child td{border-bottom:0}
.pill{
  display:inline-block;
  background:#eaf2ff;
  color:#1f5fb3;
  padding:4px 8px;
  border-radius:999px;
  font-size:.77rem;
  font-weight:800;
}
.checks{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:10px;
}
.checks li{padding-left:29px;position:relative}
.checks li:before{
  content:"✓";
  position:absolute;left:0;top:0;
  color:var(--blue);
  font-weight:950;
}
.pricing-wrap{
  background:linear-gradient(145deg,#071a34,#103d70);
  color:#fff;
  border-radius:25px;
  padding:28px;
  box-shadow:var(--shadow);
}
.pricing-wrap h2,.pricing-wrap p{color:#fff}
.pricing-wrap .table-wrap{border-color:rgba(255,255,255,.14)}
.pricing-wrap table{color:var(--ink)}
.pricing-image{
  background:#fff;
  border-radius:17px;
  padding:16px;
  margin-top:18px;
}
.pricing-image img{margin:auto}
.notice{
  border:1px solid #c9deee;
  background:#f2f9ff;
  border-radius:13px;
  padding:14px 16px;
}
.guarantee{
  background:var(--success);
  border:1px solid #cdeadd;
  border-radius:14px;
  padding:17px;
}
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.faq{display:grid;gap:10px}
details{
  background:#fff;
  border:1px solid var(--line);
  border-radius:13px;
  padding:14px 17px;
}
summary{font-weight:850;color:var(--navy);cursor:pointer}
details p{color:var(--muted);margin:10px 0 0}
.legal{max-width:900px}
.legal h1{font-size:2.6rem}
.legal h2{font-size:1.45rem;margin-top:30px}
.legal ul{padding-left:20px}
.legal li{margin:7px 0}
footer{
  background:#061326;
  color:#d4e0ef;
  padding:36px 0 22px;
  margin-top:30px;
}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}
.footer-links{display:flex;flex-wrap:wrap;gap:14px}
footer a{color:#fff}
.footer-note{font-size:.84rem;color:#9eb4cf}
.copy{
  margin-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:17px;
  font-size:.84rem;
  color:#8fa7c2;
}
@media(max-width:860px){
  .hero-grid,.cards,.split,.footer-grid{grid-template-columns:1fr}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  header{position:static}
  .nav{align-items:flex-start;flex-direction:column;padding:14px 0}
  h1{font-size:2.5rem}
}
@media(max-width:520px){
  .quick-grid{grid-template-columns:1fr 1fr}
  .quick{padding:14px 8px}
  .section{padding:38px 0}
  .cta-row .btn{width:100%}
  .pricing-wrap{padding:18px}
}