@font-face { font-family: 'Inter'; font-weight: 400; font-display: swap; src: url('/fonts/inter-400.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-weight: 600; font-display: swap; src: url('/fonts/inter-600.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-weight: 700; font-display: swap; src: url('/fonts/inter-700.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-weight: 800; font-display: swap; src: url('/fonts/inter-800.woff2') format('woff2'); }

:root {
  --bg: #f8fafc;
  --paper: #ffffff;
  --soft: #f1f5f9;
  --line: #e2e8f0;
  --ink: #0f172a;
  --muted: #64748b;
  --accent: #0ea5e9;
  --accent-2: #0284c7;
  --warn: #ea580c;
  --warn-2: #c2410c;
  --max: 1200px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; border: 0; cursor: pointer; }
img { display: block; max-width: 100%; }
ul { list-style: none; padding: 0; margin: 0; }

/* compliance bar */
.compliance-bar {
  background: var(--warn);
  color: white;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  padding: 10px 16px;
  letter-spacing: .02em;
}

/* header */
header.site {
  position: sticky;
  top: 0;
  background: rgba(248, 250, 252, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  z-index: 50;
}
.head-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.brand {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -.02em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
nav.primary {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
nav.primary a {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  transition: color .15s ease;
}
nav.primary a:hover { color: var(--ink); }
.head-cta {
  background: var(--ink);
  color: white;
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
}

/* hero */
.hero {
  padding: 80px 24px 60px;
}
.hero-inner { max-width: var(--max); margin: 0 auto; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 165, 233, .12);
  color: var(--accent-2);
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
h1.hero {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.025em;
  margin: 0 0 20px;
  max-width: 22ch;
}
.hero-lead {
  font-size: 18px;
  color: var(--muted);
  max-width: 640px;
  margin: 0 0 32px;
  line-height: 1.6;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary {
  background: var(--accent);
  color: white;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 24px;
  border-radius: 8px;
  transition: background .15s ease;
}
.btn-primary:hover { background: var(--accent-2); }
.btn-ghost {
  background: white;
  color: var(--ink);
  border: 1px solid var(--line);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 24px;
  border-radius: 8px;
}
.btn-ghost:hover { border-color: var(--ink); }

.hero-trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.hero-trust-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.hero-trust-icon {
  width: 36px;
  height: 36px;
  background: rgba(14, 165, 233, .12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-2);
  flex: 0 0 36px;
}
.hero-trust-icon svg { width: 18px; height: 18px; }
.hero-trust-text strong { display: block; font-size: 14px; font-weight: 700; }
.hero-trust-text span { font-size: 13px; color: var(--muted); }

/* sections */
section { padding: 72px 24px; }
.container { max-width: var(--max); margin: 0 auto; }
h2.section {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -.02em;
  margin: 0 0 12px;
  color: var(--ink);
}
.section-eyebrow {
  display: inline-block;
  color: var(--accent-2);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-lead { color: var(--muted); font-size: 17px; max-width: 640px; margin: 0 0 48px; }

/* shop grid */
.shop {
  background: white;
}
.shop-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.product {
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.product:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px -12px rgba(15, 23, 42, .14);
  border-color: var(--accent);
}
.product-img {
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--soft), #e0e7ef);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-family: 'Courier New', monospace;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  position: relative;
}
.product-img::before {
  content: 'C₂H₅NO₂';
  position: absolute;
  top: 12px; left: 12px;
  font-size: 10px;
  background: rgba(15, 23, 42, .08);
  padding: 3px 8px;
  border-radius: 4px;
}
.product-img-label {
  font-family: 'Courier New', monospace;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--ink);
  opacity: .25;
}
.product-body { padding: 16px 18px 18px; }
.product-cat {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 6px;
}
.product h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 4px;
  letter-spacing: -.01em;
}
.product-purity {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 12px;
}
.product-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.product-price {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
}
.product-price small {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0;
}
.product-add {
  background: var(--ink);
  color: white;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 13px;
}
.product-add:hover { background: #1e293b; }
.product-warn {
  font-size: 10.5px;
  color: var(--warn);
  font-weight: 700;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* how to order */
.how {
  background: linear-gradient(135deg, #0c4a6e, #082f49);
  color: white;
}
.how h2.section, .how .section-lead { color: white; }
.how .section-lead { color: rgba(255,255,255,.78); }
.pay-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 32px;
}
.pay {
  background: white;
  color: var(--ink);
  border-radius: 12px;
  padding: 28px 24px;
  text-align: center;
}
.pay-logo {
  width: 48px; height: 48px;
  border-radius: 12px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 18px;
}
.pay-logo.zelle  { background: linear-gradient(135deg, #6d28d9, #5b21b6); }
.pay-logo.venmo  { background: linear-gradient(135deg, #008cff, #0066cc); }
.pay-logo.cash   { background: linear-gradient(135deg, #00d54b, #00a83b); }
.pay h3 { font-size: 18px; font-weight: 700; margin: 0 0 4px; }
.pay-handle { font-family: 'Courier New', monospace; font-size: 14px; color: var(--ink); background: var(--soft); padding: 6px 12px; border-radius: 6px; display: inline-block; margin: 8px 0; }
.pay p { font-size: 13.5px; color: var(--muted); margin: 0; line-height: 1.5; }
.steps-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 12px;
  padding: 32px;
}
.steps-card h3 { font-size: 16px; font-weight: 700; margin: 0 0 18px; letter-spacing: .02em; text-transform: uppercase; color: rgba(255,255,255,.8); font-size: 12px; letter-spacing: .14em; }
.steps-card ol { padding-left: 20px; counter-reset: step; }
.steps-card li {
  margin-bottom: 14px;
  font-size: 15px;
  line-height: 1.5;
  list-style: decimal;
  color: rgba(255,255,255,.92);
  padding-left: 8px;
}
.steps-card li strong { color: white; }

/* contact */
.contact {
  background: white;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.contact-block { margin-bottom: 24px; }
.contact-block .lbl { font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 6px; }
.contact-block .val { font-size: 18px; font-weight: 700; }
.contact-block .val a:hover { color: var(--accent); }
.contact-form {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 32px;
}
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%;
  font: inherit;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: white;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: 0;
  border-color: var(--accent);
}
.field textarea { min-height: 100px; resize: vertical; }

/* terms */
.terms {
  background: var(--soft);
}
.terms-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 40px;
}
.terms-card h3 { font-size: 17px; font-weight: 700; margin: 24px 0 8px; }
.terms-card h3:first-child { margin-top: 0; }
.terms-card p { font-size: 14.5px; color: var(--muted); margin: 0 0 12px; line-height: 1.6; }
.terms-warning {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  border-radius: 8px;
  padding: 18px 24px;
  margin-bottom: 24px;
  font-size: 14px;
  color: #991b1b;
  font-weight: 600;
}

/* footer */
footer.site {
  background: var(--ink);
  color: rgba(255,255,255,.7);
  padding: 56px 24px 28px;
  font-size: 14px;
}
.foot-inner { max-width: var(--max); margin: 0 auto; }
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.foot-col h4 {
  color: white;
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin: 0 0 16px;
}
.foot-col li { margin-bottom: 8px; }
.foot-col a:hover { color: var(--accent); }
.foot-warn {
  margin-top: 24px;
  padding: 18px 22px;
  background: rgba(234, 88, 12, .14);
  border: 1px solid rgba(234, 88, 12, .35);
  border-radius: 8px;
  color: #fb923c;
  font-size: 12.5px;
  line-height: 1.5;
}
.foot-warn strong { color: #fed7aa; display: block; margin-bottom: 4px; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.foot-bottom { margin-top: 18px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 12.5px; opacity: .55; }

/* responsive */
@media (max-width: 980px) {
  nav.primary { display: none; }
  .shop-grid { grid-template-columns: repeat(2, 1fr); }
  .pay-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-trust { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}
@media (max-width: 540px) {
  .shop-grid { grid-template-columns: 1fr; }
  .hero-trust { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
}