:root{
  --navy:#073357;
  --blue:#1679c6;
  --teal:#008f89;
  --mint:#e9f9f8;
  --ice:#f2fbff;
  --text:#102033;
  --muted:#5b6b7b;
  --white:#fff;
  --shadow:0 18px 45px rgba(7,51,87,.14);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.45;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.site-topbar{
  position:sticky;
  top:0;
  z-index:1000;
  min-height:72px;
  padding:12px clamp(14px,3vw,34px);
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:18px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(7,51,87,.1);
  box-shadow:0 8px 22px rgba(7,51,87,.08);
}
.brand{
  font-weight:900;
  font-size:24px;
  letter-spacing:-.03em;
  color:var(--navy);
  white-space:nowrap;
}
.topnav{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:7px;
}
.topnav a{
  padding:9px 11px;
  border-radius:999px;
  color:#214864;
  font-weight:700;
  font-size:14px;
}
.topnav a:hover{background:var(--mint);color:var(--teal)}
.top-cta,.section-cta,.final-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  background:linear-gradient(135deg,var(--teal),var(--blue));
  color:#fff;
  font-weight:900;
  box-shadow:0 12px 24px rgba(0,143,137,.22);
}
.top-cta{min-height:46px;padding:0 18px;white-space:nowrap}
.hero{
  position:relative;
  overflow:hidden;
  padding:42px 0 34px;
  background:linear-gradient(120deg,#e8fbff 0%,#d5f3f7 46%,#f8fffb 100%);
}
.hero-bg{
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 18% 18%, rgba(255,255,255,.8), transparent 25%),
    radial-gradient(circle at 82% 25%, rgba(0,143,137,.13), transparent 27%),
    radial-gradient(circle at 60% 92%, rgba(22,121,198,.11), transparent 32%);
}
.hero-wrap{
  position:relative;
  z-index:2;
  width:min(1160px,calc(100% - 32px));
  margin:auto;
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:34px;
  align-items:center;
}
.eyebrow,.mini-label,.section-heading span{
  display:inline-flex;
  width:max-content;
  padding:8px 13px;
  border-radius:999px;
  background:rgba(255,255,255,.86);
  color:var(--teal);
  font-size:13px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.04em;
}
.hero h1{
  margin:14px 0 0;
  color:var(--navy);
  font-size:clamp(38px,4.8vw,64px);
  line-height:.98;
  letter-spacing:-.045em;
  font-weight:900;
}
.subtitle{
  margin:20px 0 22px;
  color:#244a62;
  font-size:clamp(19px,2.1vw,27px);
  line-height:1.3;
  max-width:650px;
  font-style:italic;
}
.hero-benefits{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
  max-width:680px;
}
.hero-benefits span{
  display:flex;
  align-items:center;
  gap:8px;
  padding:12px;
  border-radius:16px;
  background:rgba(255,255,255,.82);
  border:1px solid rgba(7,51,87,.1);
  color:var(--navy);
  font-weight:800;
  font-size:14px;
}
.hero-benefits img{width:30px;height:30px;flex:0 0 auto}
.hero-conversion{
  display:grid;
  grid-template-columns:minmax(0,.94fr) minmax(330px,1.06fr);
  align-items:center;
  gap:16px;
}
.product-frame{
  border-radius:var(--radius);
  background:rgba(255,255,255,.52);
  padding:10px;
  box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.65);
}
.hero-product{
  width:100%;
  max-height:430px;
  object-fit:contain;
  border-radius:18px;
}
.order-card{
  width:100%;
  display:block;
  padding:22px;
  border-radius:var(--radius);
  background:rgba(255,255,255,.98);
  box-shadow:0 22px 55px rgba(7,51,87,.18);
  border:1px solid rgba(7,51,87,.12);
  scroll-margin-top:92px;
}
.discount-badge{
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  background:var(--navy);
  color:#fff;
  font-size:12px;
  text-transform:uppercase;
  font-weight:900;
}
.order-card h2{
  margin:12px 0 3px;
  color:var(--navy);
  font-size:28px;
  line-height:1.05;
}
.form-intro{
  margin:0 0 12px;
  color:var(--muted);
  font-size:15px;
}
.price-box{
  margin:12px 0 14px;
  padding:14px;
  border-radius:18px;
  background:linear-gradient(135deg,var(--ice),var(--mint));
  border:1px solid rgba(0,143,137,.16);
  text-align:center;
}
.old-price{
  display:block;
  color:#718191;
  text-decoration:line-through;
  font-size:18px;
  font-weight:700;
}
.price-box strong{
  display:block;
  margin:0;
  color:var(--navy);
  font-size:42px;
  line-height:1;
  font-weight:900;
}
.price-box small{
  display:block;
  margin-top:4px;
  color:var(--teal);
  font-weight:800;
}
.order-card label{
  display:block;
  margin:10px 0 5px;
  color:var(--navy);
  font-size:14px;
  font-weight:800;
}
.order-card input,.order-card select{
  width:100%;
  height:48px;
  border-radius:13px;
  border:1px solid #cddbe5;
  background:#fff;
  color:var(--text);
  padding:0 13px;
  font-size:16px;
  outline:none;
}
.order-card input:focus,.order-card select:focus{
  border-color:var(--blue);
  box-shadow:0 0 0 4px rgba(22,121,198,.13);
}
.submit-btn{
  width:100%;
  min-height:54px;
  margin-top:15px;
  border:0;
  border-radius:999px;
  background:linear-gradient(135deg,var(--teal),var(--blue));
  color:#fff;
  font-size:17px;
  font-weight:900;
  cursor:pointer;
  box-shadow:0 14px 28px rgba(0,143,137,.24);
}
.call-note{
  display:flex;
  align-items:center;
  gap:8px;
  margin:12px 0 0;
  padding:10px;
  border-radius:14px;
  background:#f5fbff;
  color:#31536b;
  font-size:13px;
  font-weight:700;
}
.call-note img{width:28px;height:28px}
.trust-strip{
  width:min(1120px,calc(100% - 32px));
  margin:-18px auto 0;
  position:relative;
  z-index:5;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.trust-strip div{
  padding:18px;
  border-radius:20px;
  background:#fff;
  box-shadow:var(--shadow);
}
.trust-strip strong{display:block;color:var(--navy);font-size:17px}
.trust-strip span{display:block;color:var(--muted);font-size:14px}
.section{padding:76px 0}
.section.soft{background:linear-gradient(180deg,#f7fcff,#f1fbf7)}
.container{width:min(1120px,calc(100% - 32px));margin:auto}
.section-heading{text-align:center;max-width:790px;margin:0 auto 34px}
.section-heading span{margin:0 auto 12px}
.section-heading h2,.split h2,.final-cta h2{
  margin:0;
  color:var(--navy);
  font-size:clamp(32px,4vw,48px);
  line-height:1.05;
  letter-spacing:-.03em;
}
.section-heading p,.split p,.final-cta p{color:var(--muted);font-size:18px}
.ingredient-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.ref-card,.info-card,.usage-card,details{
  background:#fff;
  border-radius:22px;
  border:1px solid rgba(7,51,87,.09);
  box-shadow:0 14px 36px rgba(7,51,87,.08);
}
.ref-card{padding:22px;min-height:142px}
.ref-card span{display:block;color:var(--teal);font-size:20px;font-weight:900}
.ref-card p{margin:8px 0 0;color:var(--muted)}
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:34px;
  align-items:center;
}
.info-card{padding:28px}
.info-card h3{margin:0 0 10px;color:var(--navy);font-size:28px}
.usage-card{padding:22px;background:linear-gradient(135deg,#fff,#f0fffb)}
.usage-card img{max-height:360px;object-fit:contain;margin:auto}
.steps{padding-left:22px;color:#304f65;font-size:18px}
.steps li{margin-bottom:10px}
.section-cta{min-height:50px;padding:0 20px;margin-top:8px}
.carousel{
  position:relative;
  padding:0 62px 50px;
}
.carousel-stage{
  position:relative;
  min-height:390px;
}
.testimonial-card{
  display:none;
  grid-template-columns:1.05fr .95fr;
  gap:24px;
  align-items:center;
  min-height:380px;
  padding:28px;
  border-radius:28px;
  background:#fff;
  box-shadow:var(--shadow);
  border:1px solid rgba(7,51,87,.08);
}
.testimonial-card.is-active{display:grid}
.person{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.avatar{
  width:64px;height:64px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--teal),var(--blue));
  color:#fff;font-weight:900;font-size:20px;
}
.person strong{display:block;color:var(--navy);font-size:22px}
.person small{display:block;color:var(--teal);font-weight:800}
.testimonial-text p{margin:0;color:#2a465c;font-size:22px;line-height:1.45}
.testimonial-card img{
  width:100%;
  max-height:330px;
  object-fit:cover;
  border-radius:22px;
}
.carousel-btn{
  position:absolute;
  top:45%;
  transform:translateY(-50%);
  z-index:20;
  width:50px;height:50px;
  border:0;border-radius:50%;
  background:var(--navy);
  color:#fff;
  font-size:36px;
  line-height:1;
  cursor:pointer;
  box-shadow:0 12px 24px rgba(7,51,87,.22);
}
.carousel-btn.prev{left:0}
.carousel-btn.next{right:0}
.carousel-dots{
  position:absolute;
  left:0;right:0;bottom:0;
  display:flex;
  justify-content:center;
  gap:9px;
}
.dot{
  width:13px;height:13px;border:0;border-radius:999px;
  background:#c7d9e5;cursor:pointer;
}
.dot.is-active{width:32px;background:var(--teal)}
.faq-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
details{padding:20px}
summary{
  cursor:pointer;
  color:var(--navy);
  font-size:18px;
  font-weight:900;
}
details p{color:var(--muted);margin:12px 0 0}
.final-cta{
  padding:54px 0;
  background:linear-gradient(135deg,var(--navy),#0b6596);
  color:#fff;
}
.final-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.final-cta h2,.final-cta p{color:#fff}
.final-cta p{margin:10px 0 0;opacity:.86}
.final-btn{min-height:54px;padding:0 24px;background:#fff;color:var(--navy);box-shadow:none;white-space:nowrap}
@media(max-width:1060px){
  .hero-wrap{grid-template-columns:1fr;max-width:820px}
  .hero-copy{text-align:center}
  .eyebrow{margin-left:auto;margin-right:auto}
  .subtitle{margin-left:auto;margin-right:auto}
  .hero-benefits{margin:auto}
  .hero-conversion{grid-template-columns:.78fr 1fr}
}
@media(max-width:820px){
  .site-topbar{grid-template-columns:auto auto;min-height:62px}
  .topnav{display:none}
  .brand{font-size:21px}
  .top-cta{min-height:42px;padding:0 14px;font-size:14px}
  .hero{padding:18px 0 30px}
  .hero-wrap{width:min(100% - 20px,620px);gap:18px}
  .hero-copy{order:2}
  .hero h1{font-size:32px;line-height:1.03}
  .subtitle{font-size:17px;margin:12px auto 15px}
  .hero-benefits{grid-template-columns:1fr;gap:7px}
  .hero-benefits span{justify-content:center;padding:9px;font-size:13px}
  .hero-conversion{order:1;grid-template-columns:1fr;gap:10px}
  .product-frame{padding:7px;border-radius:18px}
  .hero-product{max-height:210px}
  .order-card{padding:16px;border-radius:20px}
  .order-card h2{font-size:24px}
  .price-box{padding:10px;margin:9px 0 10px}
  .price-box strong{font-size:34px}
  .old-price{font-size:16px}
  .order-card input,.order-card select{height:45px;border-radius:11px}
  .submit-btn{min-height:50px;margin-top:12px}
  .trust-strip{grid-template-columns:1fr;margin-top:10px}
  .section{padding:54px 0}
  .ingredient-grid,.split,.faq-grid{grid-template-columns:1fr}
  .split.reverse .usage-card{order:2}
  .carousel{padding:0 0 56px}
  .carousel-stage{min-height:auto}
  .testimonial-card{grid-template-columns:1fr;padding:20px;min-height:auto}
  .testimonial-text p{font-size:17px}
  .testimonial-card img{max-height:250px}
  .carousel-btn{top:auto;bottom:0;width:44px;height:44px;font-size:30px}
  .carousel-btn.prev{left:calc(50% - 78px)}
  .carousel-btn.next{right:calc(50% - 78px)}
  .carousel-dots{bottom:14px}
  .final-wrap{display:block;text-align:center}
  .final-btn{margin-top:18px}
}
@media(max-width:420px){
  .hero-wrap,.container,.trust-strip{width:calc(100% - 18px)}
  .brand{font-size:19px}
  .top-cta{font-size:13px;padding:0 12px}
  .hero h1{font-size:28px}
  .hero-product{max-height:170px}
  .discount-badge{font-size:11px}
  .form-intro{font-size:13px}
}