* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root{
  --blue:#1198ad;
  --blue-dark:#087487;
  --gold:#d6aa00;
  --gold-soft:#f7c12b;
  --text:#1e293b;
  --muted:#5b6472;
  --bg:#f8faf7;
  --white:#ffffff;
  --shadow:0 18px 45px rgba(20, 55, 65, .12);
}

body{
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
}

main{
  overflow:hidden;
}

/* HERO */
.hero{
  min-height: 720px;
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  align-items:center;
  gap:40px;
  padding:60px 8%;
  background:
    linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.9) 48%, rgba(17,152,173,.12) 100%),
    radial-gradient(circle at right, rgba(214,170,0,.18), transparent 35%);
}

.hero-content{
  max-width:680px;
}

.logo{
  width:420px;
  max-width:100%;
  margin-bottom:34px;
  display:block;
}

.tag{
  display:inline-block;
  color:var(--gold);
  text-transform:uppercase;
  letter-spacing:3px;
  font-weight:800;
  font-size:14px;
  margin-bottom:16px;
}

h1{
  font-size:clamp(48px, 7vw, 92px);
  line-height:.92;
  color:var(--blue-dark);
  text-transform:uppercase;
  letter-spacing:-2px;
  margin-bottom:26px;
}

.description{
  font-size:21px;
  line-height:1.6;
  color:var(--muted);
  max-width:620px;
  margin-bottom:34px;
}

.hero-actions{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}

.btn{
  display:inline-block;
  padding:17px 30px;
  border-radius:10px;
  text-decoration:none;
  font-weight:800;
  transition:.25s ease;
}

.btn.primary{
  background:var(--blue);
  color:white;
  box-shadow:0 12px 25px rgba(17,152,173,.25);
}

.btn.primary:hover{
  background:var(--blue-dark);
  transform:translateY(-2px);
}

.btn.secondary{
  color:var(--blue-dark);
  border:2px solid var(--blue);
  background:white;
}

.hero-image{
  background:white;
  border-radius:26px;
  padding:18px;
  box-shadow:var(--shadow);
}

.hero-image img{
  width:100%;
  border-radius:18px;
  display:block;
}

/* INTRO */
.intro{
  display:grid;
  grid-template-columns: 1fr 260px;
  gap:40px;
  align-items:center;
  padding:70px 8%;
  background:white;
}

.section-label{
  color:var(--gold);
  font-weight:900;
  letter-spacing:3px;
  text-transform:uppercase;
  font-size:13px;
}

.intro h2,
.details h2,
.contact h2{
  font-size:36px;
  color:var(--blue-dark);
  margin:12px 0 18px;
}

.intro p{
  font-size:18px;
  line-height:1.6;
  color:var(--muted);
}

.highlight-box{
  background:var(--blue);
  color:white;
  padding:32px;
  border-radius:20px;
  text-align:center;
  box-shadow:var(--shadow);
}

.highlight-box strong{
  display:block;
  font-size:18px;
  margin-bottom:12px;
}

.highlight-box span{
  font-size:34px;
  font-weight:900;
}

/* BENEFITS */
.benefits{
  padding:30px 8% 70px;
  background:white;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}

.benefits article{
  background:#f9fbfb;
  border-left:6px solid var(--gold);
  padding:28px 24px;
  border-radius:14px;
  box-shadow:0 10px 25px rgba(0,0,0,.05);
}

.benefits h3{
  color:var(--blue-dark);
  margin-bottom:12px;
  font-size:20px;
}

.benefits p{
  color:var(--muted);
  line-height:1.5;
}

/* DETAILS */
.details{
  padding:75px 8%;
  background:#eef7f8;
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap:28px;
}

.nutrition-card,
.use-card{
  background:white;
  border-radius:22px;
  padding:36px;
  box-shadow:var(--shadow);
}

.line{
  height:5px;
  width:100%;
  background:var(--gold-soft);
  margin:10px 0 24px;
}

.nutrition-card p,
.use-card p{
  font-size:18px;
  line-height:1.6;
  color:var(--muted);
  margin-bottom:24px;
}

.nutrition-card h3{
  color:var(--blue-dark);
  font-size:26px;
  margin:30px 0 18px;
}

ul{
  list-style:none;
}

li{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:10px 0;
  border-bottom:1px solid #e8edf0;
  font-size:17px;
}

li strong{
  color:var(--text);
}

.dose,
.storage{
  padding:24px;
  border-radius:16px;
  margin-top:18px;
}

.dose{
  background:var(--gold-soft);
  color:#2d2d2d;
}

.storage{
  background:#e8f7f9;
  color:var(--blue-dark);
}

.dose strong,
.storage strong{
  display:block;
  font-size:20px;
  margin-bottom:8px;
}

/* PRODUCT IMAGE */
.product-view{
  padding:70px 8%;
  background:white;
  text-align:center;
}

.product-view img{
  max-width:1000px;
  width:100%;
  border-radius:18px;
  box-shadow:var(--shadow);
}

/* CONTACT */
.contact{
  padding:45px 8%;
  background:#e7c22b;
  display:grid;
  grid-template-columns:300px 1fr;
  align-items:center;
  gap:36px;
}

.footer-logo{
  width:260px;
  max-width:100%;
  background:white;
  border-radius:12px;
  padding:14px;
}

.contact p{
  font-size:17px;
  margin-bottom:8px;
}

.contact a{
  color:var(--text);
  font-weight:800;
  text-decoration:none;
}

footer{
  background:var(--blue-dark);
  color:white;
  text-align:center;
  padding:18px;
  font-size:14px;
}

/* RESPONSIVE */
@media(max-width:1000px){
  .hero{
    grid-template-columns:1fr;
    text-align:center;
    padding:50px 6%;
  }

  .logo{
    margin-left:auto;
    margin-right:auto;
  }

  .description{
    margin-left:auto;
    margin-right:auto;
  }

  .hero-actions{
    justify-content:center;
  }

  .benefits{
    grid-template-columns:repeat(2,1fr);
  }

  .details,
  .intro,
  .contact{
    grid-template-columns:1fr;
  }

  .contact{
    text-align:center;
  }

  .footer-logo{
    margin:auto;
  }
}

@media(max-width:600px){
  .hero{
    padding:38px 20px;
  }

  .logo{
    width:300px;
  }

  h1{
    font-size:46px;
  }

  .description{
    font-size:17px;
  }

  .btn{
    width:100%;
    text-align:center;
  }

  .intro,
  .details,
  .product-view,
  .contact{
    padding:45px 20px;
  }

  .intro h2,
  .details h2,
  .contact h2{
    font-size:28px;
  }

  .benefits{
    grid-template-columns:1fr;
    padding:20px 20px 45px;
  }

  .nutrition-card,
  .use-card{
    padding:26px 20px;
  }

  li{
    font-size:15px;
  }
}