:root{
  /* American Peptide Co. brand tokens */
  --slate:#6D6E71;        /* Brand Slate — structure, chrome */
  --ink:#33393c;          /* darker slate for heading/body text */
  --aqua:#C4F6FF;         /* Brand Aqua — energy, fills */
  --aqua-soft:#F1FCFF;    /* soft aqua surface tint */
  --deep-aqua:#0F7C93;    /* Deep Aqua — accessible CTA / interactive */
  --border:#E4E5E8;       /* hairline border */
  --page:#F6F7F8;         /* page background */
  --white:#ffffff;

  /* aliases so the rest of the sheet needs no renaming */
  --navy:var(--ink);
  --teal:var(--deep-aqua);
  --teal-light:var(--aqua-soft);
  --accent:var(--deep-aqua);
  --text:var(--ink);
  --muted:var(--slate);
  --bg:var(--page);
  --radius:14px;
  --radius-sm:10px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.55;
}
a{color:var(--teal);}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
h1,h2{font-family:'Archivo Black',Arial,sans-serif;letter-spacing:-0.02em;}
.eyebrow{font-family:'Montserrat Alternates',Arial,sans-serif;font-weight:800;text-transform:uppercase;letter-spacing:.16em;}

/* Header */
header{
  position:sticky;top:0;z-index:50;
  background:var(--white);
  border-bottom:1px solid var(--border);
}
header .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px;flex-wrap:wrap;gap:10px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.brand svg{display:block;height:42px;width:auto;}
nav{display:flex;align-items:center;gap:22px;font-size:.92rem;flex-wrap:wrap;}
nav a{color:var(--slate);text-decoration:none;font-weight:500;}
nav a:hover{color:var(--ink);}
nav a.cta{
  background:var(--deep-aqua);color:var(--white);padding:9px 16px;border-radius:24px;font-weight:600;
}
nav a.cta:hover{background:#0c6a7e;}

/* Hero */
.hero{
  background:var(--slate);
  color:var(--white);padding:64px 0 56px;text-align:center;
}
.hero h1{font-size:2.15rem;margin:0 0 14px;line-height:1.25;color:var(--white);}
.hero p{font-size:1.05rem;color:#E4E5E8;max-width:640px;margin:0 auto 26px;}
.hero .buttons{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;}
.btn{
  display:inline-block;padding:12px 24px;border-radius:26px;font-weight:600;
  text-decoration:none;font-size:.95rem;border:2px solid transparent;
}
.btn-primary{background:var(--aqua);color:var(--ink);}
.btn-primary:hover{background:#aeeeff;}
.btn-outline{border-color:#ffffff99;color:var(--white);}
.btn-outline:hover{border-color:#fff;}

/* Sections */
section{padding:56px 0;}
.section-head{max-width:680px;margin:0 auto 32px;text-align:center;}
.section-head h2{font-size:1.8rem;margin:0 0 10px;color:var(--navy);}
.section-head p{color:var(--muted);margin:0;}

/* Pricing note */
.pricing-note{
  background:var(--teal-light);border:1px solid #cfe4e1;color:var(--navy);
  border-radius:var(--radius);padding:16px 20px;max-width:680px;margin:0 auto 36px;
  text-align:center;font-size:.95rem;
}
.pricing-note a{font-weight:700;}

/* Search */
.search-box{max-width:420px;margin:0 auto 34px;}
.search-box input{
  width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:24px;
  font-size:.95rem;outline:none;
}
.search-box input:focus{border-color:var(--teal);}
.result-count{text-align:center;color:var(--muted);font-size:.85rem;margin:-22px 0 24px;}

/* Product grid */
.grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px;
}
.card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
}
.card-image{
  position:relative;width:100%;aspect-ratio:1/1;background:#f4f6f5;
  display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--border);
}
.card-image img{width:100%;height:100%;object-fit:contain;padding:10px;}
.placeholder-box{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  color:#9aa8a6;font-size:.8rem;font-weight:600;text-align:center;padding:20px;
}
.placeholder-box svg{width:40px;height:40px;opacity:.5;}
.card-body{padding:18px 20px 20px;flex:1;display:flex;flex-direction:column;}
.card h3{margin:0 0 8px;font-size:1.02rem;color:var(--navy);letter-spacing:.2px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.size-tag{
  background:var(--teal-light);color:var(--teal);font-size:.7rem;font-weight:700;
  padding:2px 9px;border-radius:12px;white-space:nowrap;
}
.card p.desc{margin:0 0 14px;font-size:.86rem;color:var(--muted);flex:1;}
.variant-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;}
.variant-btn{
  border:1px solid var(--border);background:var(--white);color:var(--muted);
  font-size:.74rem;font-weight:600;padding:5px 10px;border-radius:14px;cursor:pointer;
}
.variant-btn:hover{border-color:var(--teal);color:var(--teal);}
.variant-btn.active{background:var(--teal);border-color:var(--teal);color:var(--white);}
.card.hidden{display:none;}
.no-results{display:none;text-align:center;color:var(--muted);padding:30px 0;}

/* Order form */
.order-section{background:var(--teal-light);}
form{
  max-width:680px;margin:0 auto;background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius);padding:32px;
}
.form-row{margin-bottom:18px;}
.form-row label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px;color:var(--navy);}
.form-row .hint{font-weight:400;color:var(--muted);font-size:.8rem;}
.form-row input, .form-row textarea{
  width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:8px;
  font-size:.92rem;font-family:inherit;outline:none;
}
.form-row input:focus, .form-row textarea:focus{border-color:var(--teal);}
.checkbox-row{
  display:flex;align-items:center;gap:9px;padding:11px 0;
  font-weight:600;font-size:.92rem;color:var(--navy);cursor:pointer;
}
.checkbox-row input[type="checkbox"]{
  width:18px;height:18px;flex:none;padding:0;border-radius:4px;
  accent-color:var(--deep-aqua);cursor:pointer;
}
.checkbox-group{
  display:flex;flex-wrap:wrap;gap:4px 22px;margin-top:8px;
}
.checkbox-group .checkbox-row{padding:4px 0;}
.field-note{margin:6px 0 0;font-size:.78rem;color:var(--muted);font-style:italic;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media (max-width:560px){.two-col{grid-template-columns:1fr;}}
.submit-btn{
  width:100%;padding:13px;border:none;border-radius:26px;background:var(--teal);
  color:var(--white);font-weight:700;font-size:.98rem;cursor:pointer;
}
.submit-btn:hover{background:#0c5850;}
.form-footnote{font-size:.8rem;color:var(--muted);text-align:center;margin-top:14px;}
.form-status{text-align:center;font-size:.9rem;margin-top:14px;display:none;}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:820px;margin:0 auto;}
@media (max-width:560px){.contact-grid{grid-template-columns:1fr;}}
.contact-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center;}
.contact-card h3{margin:0 0 8px;color:var(--navy);font-size:1rem;}
.contact-card a{font-weight:700;text-decoration:none;}

footer{background:var(--slate);color:#e4e5e8;padding:32px 0;text-align:center;font-size:.82rem;}
footer p{margin:4px 0;}
footer strong{color:var(--white);}
.size-tag{font-family:'Montserrat Alternates',Arial,sans-serif;}