/* ── TOKENS ── */
:root {
  --accent: #D5B571;
  --accent-hover: #C4A35A;
  --accent-light: rgba(213, 181, 113, 0.08);
  --dark: #111111;
  --slate-800: #1F2937;
  --slate-600: #6B7280;
  --slate-400: #9CA3AF;
  --slate-100: #E5E7EB;
  --slate-50: #F5F6F7;
  --white: #FFFFFF;
  --border: #E5E7EB;
  --sans: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --radius: 6px;
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.05);
}

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); color: var(--slate-800); background: var(--white); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── VERIFICATION GATE ── */
.gate {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(17, 17, 17, 0.35);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}
.gate.hidden { display: none; }
.gate-box {
  background: var(--white); border-radius: var(--radius);
  max-width: 600px; width: 100%; padding: 56px 48px;
  border-top: 3px solid var(--accent);
}
.gate-logo {
  font-family: var(--sans); font-size: 18px; font-weight: 700;
  letter-spacing: -0.02em; color: var(--dark);
  display: flex; align-items: center; gap: 10px; margin-bottom: 32px;
}
.gate-logo-mark {
  width: 28px; height: 32px; flex-shrink: 0;
}
.gate-title {
  font-size: 22px; font-weight: 700; color: var(--dark);
  line-height: 1.2; margin-bottom: 12px; letter-spacing: -0.02em;
}
.gate-subtitle {
  font-size: 13px; line-height: 1.6; color: var(--slate-600); margin-bottom: 28px;
}
.gate-list {
  display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px;
}
.gate-list li {
  font-size: 13px; color: var(--slate-800); display: flex; align-items: flex-start; gap: 10px; line-height: 1.5;
}
.gate-list li::before {
  content: ''; width: 16px; height: 16px; min-width: 16px;
  border: 1.5px solid var(--accent); border-radius: 50%; margin-top: 1px;
  background: var(--accent-light);
}
.gate-links {
  font-size: 11px; color: var(--slate-400); margin-bottom: 24px; line-height: 1.6;
}
.gate-links a { color: var(--accent); text-decoration: underline; }
.gate-btn {
  display: block; width: 100%; padding: 16px;
  background: var(--accent); color: var(--white);
  font-family: var(--sans); font-size: 14px; font-weight: 600;
  border: none; border-radius: var(--radius); cursor: pointer;
  transition: background 0.2s; letter-spacing: 0.01em;
}
.gate-btn:hover { background: var(--accent-hover); }

/* ── HEADER ── */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  padding: 18px 0; background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px); border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}
.header.scrolled { border-bottom: 1px solid var(--border); padding: 14px 0; }
.header-inner {
  max-width: 1320px; margin: 0 auto; padding: 0 40px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo-wrap { display: flex; align-items: center; gap: 10px; }
.logo-icon { width: 28px; height: 32px; flex-shrink: 0; }
.logo-text-group { display: flex; flex-direction: column; gap: 1px; }
.logo-text { font-size: 15px; font-weight: 700; letter-spacing: 0.04em; color: var(--dark); line-height: 1; }
.logo-sub {
  font-family: var(--mono); font-size: 8px; color: var(--slate-400);
  text-transform: uppercase; letter-spacing: 0.1em; line-height: 1;
}
nav { display: flex; gap: 28px; }
.nav-link { font-size: 13px; font-weight: 500; color: var(--slate-600); transition: color 0.2s; }
.nav-link:hover, .nav-link.active { color: var(--accent); }
.header-cta {
  font-size: 13px; font-weight: 600; padding: 9px 20px;
  border-radius: var(--radius); background: var(--accent); color: var(--white);
  transition: background 0.2s;
}
.header-cta:hover { background: var(--accent-hover); }

/* ── LAYOUT ── */
.section { padding: 120px 0; }
.section-sm { padding: 80px 0; }
.container { max-width: 1320px; margin: 0 auto; padding: 0 40px; }
.section-bg { background: var(--slate-50); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-dark { background: var(--dark); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.split-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px; }
.split-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sidebar-layout { display: grid; grid-template-columns: 280px 1fr; gap: 64px; align-items: start; }
.sticky-col { position: sticky; top: 120px; }

/* ── TYPOGRAPHY ── */
.eyebrow {
  display: block; font-family: var(--mono); font-size: 10px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--slate-400); margin-bottom: 16px;
}
.section-title {
  font-size: clamp(30px, 3.5vw, 46px); font-weight: 700;
  line-height: 1.1; letter-spacing: -0.03em; color: var(--dark); margin-bottom: 20px;
}
.section-desc {
  font-size: 15px; line-height: 1.7; color: var(--slate-600); max-width: 480px;
}
.body-text { font-size: 15px; line-height: 1.7; color: var(--slate-600); }
.body-text + .body-text { margin-top: 12px; }

.highlight, .gold-text { color: var(--accent); }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; background: var(--accent); color: var(--white);
  border-radius: var(--radius); font-size: 14px; font-weight: 600;
  border: none; cursor: pointer; transition: all 0.2s;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; background: var(--white); color: var(--slate-800);
  border-radius: var(--radius); font-size: 14px; font-weight: 500;
  border: 1px solid var(--border); cursor: pointer; transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--slate-400); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 600; color: var(--accent);
  background: none; border: none; cursor: pointer; padding: 0; transition: opacity 0.2s;
}
.btn-ghost:hover { opacity: 0.75; }

/* ── CARDS ── */
.card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px; transition: box-shadow 0.3s, border-color 0.3s;
}
.card:hover { border-color: var(--slate-100); box-shadow: var(--shadow-md); }
.card-num {
  font-family: var(--mono); font-size: 11px; font-weight: 600; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 12px; display: block;
}
.card-title { font-size: 15px; font-weight: 600; color: var(--dark); margin-bottom: 8px; }
.card-desc { font-size: 13px; line-height: 1.65; color: var(--slate-600); }

/* ── MARQUEE ── */
.marquee-strip {
  background: var(--slate-50); border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border); padding: 11px 0;
  overflow: hidden; white-space: nowrap;
}
.marquee-inner {
  display: inline-flex; animation: marquee 48s linear infinite;
  font-family: var(--mono); font-size: 10px; color: var(--slate-400);
  text-transform: uppercase; letter-spacing: 0.07em;
}
.marquee-inner span { padding: 0 20px; }
.marquee-inner .sep { color: var(--accent); padding: 0; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── HERO ── */
.hero {
  min-height: 92vh; background: var(--slate-50); display: flex; align-items: center;
  position: relative; overflow: hidden; padding-top: 80px;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(0,0,0,0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.18) 1px, transparent 1px);
  background-size: 48px 48px; opacity: 1;
  mask-image: linear-gradient(to bottom, black 30%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 30%, transparent 100%);
}
.hero-inner {
  position: relative; z-index: 2; max-width: 1320px; margin: 0 auto;
  padding: 0 40px; width: 100%;
  display: grid; grid-template-columns: 1fr 360px; gap: 80px; align-items: center;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 10px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--accent); background: var(--accent-light);
  padding: 6px 12px; border-radius: 4px; margin-bottom: 28px;
}
.hero-title {
  font-size: clamp(44px, 5.5vw, 72px); font-weight: 700;
  line-height: 1.06; letter-spacing: -0.04em; color: var(--dark); margin-bottom: 22px;
}
.hero-title .muted { color: var(--slate-400); font-weight: 300; }
.hero-desc {
  font-size: 16px; line-height: 1.65; color: var(--slate-600); max-width: 440px; margin-bottom: 12px;
}
.hero-notice {
  font-size: 11px; color: var(--slate-400); margin-bottom: 40px; font-style: italic;
}
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-sidebar {
  display: flex; flex-direction: column; gap: 32px;
  padding-left: 48px; border-left: 1px solid var(--border);
}
.stat-block { display: flex; flex-direction: column; gap: 4px; }
.stat-val {
  font-family: var(--mono); font-size: 28px; font-weight: 600;
  color: var(--dark); line-height: 1.1;
}
.stat-val.wide { font-size: 17px; letter-spacing: 0.08em; font-weight: 700; }
.stat-val.medium { font-size: 22px; letter-spacing: 0.04em; }
.stat-val-sm { font-size: 17px; letter-spacing: 0.02em; font-weight: 700; }
.stat-label { font-size: 12px; font-weight: 400; color: var(--slate-600); }
.stat-sub, .stat-desc {
  font-family: var(--mono); font-size: 9px; color: var(--slate-400);
  text-transform: uppercase; letter-spacing: 0.07em; margin-top: 2px; display: block;
}

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: 140px 0 80px; background: var(--slate-50);
  background-size: cover; background-position: center;
  border-bottom: 1px solid var(--border);
}
.page-hero .container { max-width: 720px; }

/* ── STEP PROCESS ── */
.steps { display: flex; flex-direction: column; position: relative; }
.steps::before {
  content: ''; position: absolute; left: 19px; top: 20px; bottom: 20px;
  width: 1px; background: var(--border);
}
.step { display: flex; gap: 24px; padding: 28px 0; position: relative; }
.step-num {
  width: 38px; height: 38px; min-width: 38px; background: var(--white);
  border: 1px solid var(--border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 12px; font-weight: 600; color: var(--accent);
}
.step-body h3 { font-size: 16px; font-weight: 600; color: var(--dark); margin-bottom: 6px; margin-top: 8px; }
.step-body p { font-size: 14px; line-height: 1.6; color: var(--slate-600); }

/* ── ICON LIST ── */
.icon-list { display: flex; flex-direction: column; gap: 12px; }
.icon-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--slate-600); line-height: 1.6; }
.icon-list .bullet { color: var(--accent); font-weight: 700; flex-shrink: 0; margin-top: 1px; }

/* ── FAQ (details-based) ── */
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 0; font-size: 14px; font-weight: 500; color: var(--dark);
  cursor: pointer; list-style: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-icon { font-size: 18px; color: var(--slate-400); transition: transform 0.2s; font-family: var(--mono); }
details[open] .faq-icon { transform: rotate(45deg); color: var(--accent); }
.faq-a { font-size: 14px; line-height: 1.65; color: var(--slate-600); padding-bottom: 22px; max-width: 580px; }

/* ── FAQ (JS-toggle variant) ── */
.faq-list { display: flex; flex-direction: column; max-width: 820px; }
.faq-question {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 0; cursor: pointer; gap: 20px;
  font-size: 15px; font-weight: 500; color: var(--dark); transition: color 0.2s;
}
.faq-question:hover { color: var(--accent); }
.faq-item.open .faq-question { color: var(--accent); }
.faq-item.open .faq-icon { transform: rotate(45deg); color: var(--accent); }
.faq-answer { display: none; font-size: 13px; line-height: 1.75; color: var(--slate-600); padding-bottom: 22px; max-width: 680px; }
.faq-item.open .faq-answer { display: block; }

/* ── CONTACT FORM ── */
.form-box {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--slate-400); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 11px 14px; background: var(--slate-50);
  border: 1px solid var(--border); border-radius: var(--radius);
  font-family: var(--sans); font-size: 14px; color: var(--dark);
  outline: none; transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); background: var(--white); }
.form-group textarea { resize: vertical; min-height: 110px; }

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-label { font-family: var(--mono); font-size: 10px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; color: var(--slate-400); }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 11px 14px; background: var(--slate-50);
  border: 1px solid var(--border); border-radius: var(--radius);
  font-family: var(--sans); font-size: 13px; color: var(--dark);
  outline: none; transition: border-color 0.2s, background 0.2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--accent); background: var(--white); }
.form-select { appearance: none; cursor: pointer; }
.form-textarea { resize: vertical; min-height: 110px; }
.form-check { display: flex; gap: 10px; align-items: flex-start; }

/* ── DISCLAIMER ── */
.disclaimer {
  font-size: 12px; font-style: italic; color: var(--slate-400);
  background: var(--slate-50); padding: 14px 18px;
  border-radius: var(--radius); border-left: 2px solid var(--border);
  line-height: 1.6;
}

/* ── BADGES ── */
.badge {
  display: inline-block; font-family: var(--mono); font-size: 10px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em;
  padding: 4px 9px; border-radius: 4px;
}
.badge-accent, .badge-gold { background: var(--accent-light); color: var(--accent); border: 1px solid rgba(213,181,113,0.3); }
.badge-neutral { background: var(--slate-50); color: var(--slate-600); border: 1px solid var(--border); }
.badge-restricted { background: rgba(185, 28, 28, 0.07); color: #B91C1C; border: 1px solid rgba(185,28,28,0.15); }
.badge-teal { background: rgba(31, 111, 112, 0.08); color: #0F6F70; border: 1px solid rgba(31,111,112,0.2); }

/* ── PEPTIDE CATALOG ── */
.catalog-filter {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px;
}
.filter-btn {
  font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; padding: 8px 16px; border-radius: 4px;
  border: 1px solid var(--border); background: var(--white); color: var(--slate-600);
  cursor: pointer; transition: all 0.15s;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--accent); color: var(--white); border-color: var(--accent);
}
.peptide-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; margin-bottom: 20px;
  transition: box-shadow 0.3s, border-color 0.3s;
}
.peptide-card:hover { box-shadow: var(--shadow-md); }
.peptide-card.hidden { display: none; }
.peptide-card-header {
  padding: 28px 32px; display: flex; align-items: flex-start;
  justify-content: space-between; gap: 20px; cursor: pointer;
}
.peptide-card-header:hover { background: var(--slate-50); }
.peptide-name { font-size: 20px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.peptide-meta-row { display: flex; flex-wrap: wrap; gap: 8px; }
.peptide-spec-row { display: flex; flex-wrap: wrap; gap: 6px 24px; margin-top: 12px; }
.peptide-spec-row .spec-item { font-size: 12px; color: var(--slate-600); }
.peptide-spec-row .spec-item strong { font-family: var(--mono); font-weight: 600; color: var(--dark); letter-spacing: 0.01em; }
.peptide-coa-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 10px; }
.peptide-coa-row .coa-row-label { font-family: var(--mono); font-size: 10px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent-hover); margin-right: 2px; }
.coa-pill { display: inline-flex; align-items: center; gap: 3px; font-family: var(--mono); font-size: 10.5px; color: var(--slate-600); background: var(--slate-50); border: 1px solid var(--border); border-radius: 20px; padding: 3px 9px 3px 10px; }
.coa-pill .lab-tag { color: var(--accent-hover); font-weight: 700; font-size: 9px; }
.coa-pill-pending { color: var(--slate-400); background: transparent; border-style: dashed; }
.peptide-expand-icon {
  font-family: var(--mono); font-size: 20px; color: var(--slate-400);
  transition: transform 0.2s; flex-shrink: 0; margin-top: 2px;
}
.peptide-card.open .peptide-expand-icon { transform: rotate(45deg); color: var(--accent); }
.peptide-card-body { display: none; padding: 0 32px 32px; border-top: 1px solid var(--border); }
.peptide-card.open .peptide-card-body { display: block; }
.peptide-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 28px; }
.detail-block { margin-bottom: 20px; }
.detail-block h4 {
  font-family: var(--mono); font-size: 10px; font-weight: 600;
  letter-spacing: 0.07em; text-transform: uppercase; color: var(--slate-400);
  margin-bottom: 8px;
}
.detail-block p { font-size: 14px; line-height: 1.65; color: var(--slate-600); }
.detail-block ul { padding-left: 16px; }
.detail-block li { font-size: 14px; line-height: 1.65; color: var(--slate-600); margin-bottom: 6px; list-style: disc; }
.peptide-cta-row {
  display: flex; gap: 12px; align-items: center; margin-top: 24px;
  padding-top: 24px; border-top: 1px solid var(--border); flex-wrap: wrap;
}
.coa-link {
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  text-decoration: underline; font-weight: 600; letter-spacing: 0.03em;
}

/* ── DATA TABLE (COA-style) ── */
.data-table { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.data-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px; border-bottom: 1px solid var(--border); font-size: 13px;
}
.data-row:last-child { border-bottom: none; }
.data-row:nth-child(odd) { background: var(--slate-50); }
.data-row .key { color: var(--slate-600); }
.data-row .val { font-family: var(--mono); font-weight: 600; color: var(--accent); }
.data-row .val-neutral { font-family: var(--mono); font-weight: 600; color: var(--dark); }

/* ── cGMP BLOCKS ── */
.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--border); border-radius: var(--radius); overflow: hidden; }
.spec-cell { background: var(--white); padding: 32px; }
.spec-num { font-family: var(--mono); font-size: 32px; font-weight: 600; color: var(--accent); margin-bottom: 8px; }
.spec-label { font-size: 13px; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.spec-desc { font-size: 13px; color: var(--slate-600); line-height: 1.5; }

/* ── ABOUT PILLAR ── */
.pillar-card {
  padding: 36px 32px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--white); transition: box-shadow 0.3s;
}
.pillar-card:hover { box-shadow: var(--shadow-md); }
.pillar-icon {
  width: 40px; height: 40px; background: var(--accent-light);
  border-radius: 8px; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center;
}
.pillar-icon svg { width: 20px; height: 20px; stroke: var(--accent); fill: none; stroke-width: 1.5; }
.pillar-title { font-size: 17px; font-weight: 600; color: var(--dark); margin-bottom: 10px; }
.pillar-desc { font-size: 14px; line-height: 1.65; color: var(--slate-600); }

/* ── ARTICLE CARD ── */
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.article-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px; transition: box-shadow 0.3s, border-color 0.3s;
}
.article-card:hover { border-color: var(--slate-100); box-shadow: var(--shadow-md); }
.article-tag, .article-cat {
  font-family: var(--mono); font-size: 10px; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; display: block;
}
.article-title { font-size: 15px; font-weight: 600; color: var(--dark); margin-bottom: 10px; line-height: 1.4; }
.article-desc { font-size: 13px; line-height: 1.6; color: var(--slate-600); margin-bottom: 18px; }
.article-meta {
  display: flex; gap: 14px; font-family: var(--mono); font-size: 10px;
  color: var(--slate-400); letter-spacing: 0.03em; text-transform: uppercase;
}

/* ── PARTNER BAR ── */
.partner-bar {
  padding: 32px 36px; background: var(--slate-50); border: 1px solid var(--border);
  border-radius: var(--radius); display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 44px;
}
.partner-bar h3 { font-size: 16px; font-weight: 600; color: var(--dark); margin-bottom: 4px; }
.partner-bar p { font-size: 13px; color: var(--slate-600); }

/* ── LOGO IMAGES ── */
.gate-logo-wrap { margin-bottom: 32px; }
.logo-gate-img { height: 44px; width: auto; display: block; object-fit: contain; }
.logo-link { display: flex; align-items: center; }
.logo-header-img { height: 76px; width: auto; display: block; object-fit: contain; transition: opacity 0.2s; }
.logo-link:hover .logo-header-img { opacity: 0.75; }
.logo-footer-img { height: 70px; width: auto; display: block; object-fit: contain; margin-bottom: 14px; }

/* ── FOOTER (light) ── */
.footer {
  background: var(--slate-50); color: var(--dark);
  padding: 80px 0 40px; border-top: 1px solid var(--border);
}
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; margin-bottom: 56px;
}
.footer-logo-wrap { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand { font-size: 15px; font-weight: 700; color: var(--dark); letter-spacing: 0.04em; }
.footer-brand-sub { font-family: var(--mono); font-size: 8px; color: var(--slate-400); text-transform: uppercase; letter-spacing: 0.1em; display: block; margin-top: 1px; }
.footer-desc { font-size: 13px; color: var(--slate-600); line-height: 1.6; max-width: 260px; }
.footer-col h4 {
  font-family: var(--mono); font-size: 9px; text-transform: uppercase;
  color: var(--slate-400); margin-bottom: 18px; letter-spacing: 0.1em;
}
.footer-links { display: flex; flex-direction: column; gap: 11px; }
.footer-links a { font-size: 13px; color: var(--slate-600); transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding-top: 28px; border-top: 1px solid var(--border);
  font-size: 11px; color: var(--slate-400); gap: 24px;
}
.footer-disclaimer { max-width: 480px; line-height: 1.6; }

/* ── ANIMATIONS ── */
.fade-up { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero-inner, .split, .sidebar-layout { grid-template-columns: 1fr; gap: 48px; }
  .split-3 { grid-template-columns: 1fr 1fr; }
  .split-4 { grid-template-columns: 1fr 1fr; }
  .hero-sidebar { border-left: none; padding-left: 0; flex-direction: row; flex-wrap: wrap; gap: 32px; border-top: 1px solid var(--border); padding-top: 28px; }
  .sticky-col { position: static; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .peptide-detail-grid { grid-template-columns: 1fr; }
  .spec-grid { grid-template-columns: 1fr 1fr; }
  .article-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  nav { display: none; }
  .section { padding: 80px 0; }
  .container { padding: 0 20px; }
  .hero-title { font-size: 38px; }
  .hero-inner { padding: 0 20px; }
  .split-3, .split-4, .form-grid, .footer-top, .article-grid { grid-template-columns: 1fr; }
  .contact-form .form-row { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; }
  .gate-box { padding: 36px 24px; }
  .header-inner { padding: 0 20px; }
  .spec-grid { grid-template-columns: 1fr; }
  .peptide-card-header { flex-direction: column; gap: 12px; }
  .hero-sidebar { flex-direction: column; gap: 24px; }
  .partner-bar { flex-direction: column; align-items: flex-start; }
  .peptide-body-grid { grid-template-columns: 1fr; }
}

/* ── PEPTIDE NAME (revised, two-tier) ── */
.peptide-name-main { font-size: 24px; font-weight: 700; color: var(--dark); line-height: 1.25; display: block; }
.peptide-name-sub { font-size: 15px; font-weight: 400; color: var(--slate-400); line-height: 1.3; margin-top: 3px; display: block; }

/* ── DETAIL BLOCK ICONS ── */
.detail-block { display: grid; grid-template-columns: 40px 1fr; column-gap: 16px; row-gap: 2px; }
.detail-block h4, .detail-block p, .detail-block ul { grid-column: 2; }
.detail-icon {
  grid-row: 1 / -1; grid-column: 1;
  width: 40px; height: 40px; border: 1px solid var(--border); border-radius: 8px;
  display: flex; align-items: center; justify-content: center; color: var(--accent);
}
.detail-icon svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.5; }

/* ── CTA BUTTON ICONS ── */
.peptide-cta-row .btn-primary svg, .peptide-cta-row .btn-secondary svg {
  width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.8; flex-shrink: 0;
}

/* ── DISCLAIMER ICON ── */
.disclaimer { display: flex; gap: 10px; align-items: flex-start; }
.disclaimer svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; stroke: currentColor; fill: none; stroke-width: 1.5; }

/* ── PRODUCT VISUAL PANEL ── */
.peptide-body-grid { display: grid; grid-template-columns: 1fr 380px; gap: 40px; align-items: start; }
.peptide-visual { display: flex; flex-direction: column; gap: 20px; }
.peptide-visual img { width: 100%; height: auto; display: block; border-radius: var(--radius); border: 1px solid var(--border); background: var(--slate-50); padding: 20px; }
.vial-placeholder {
  width: 100%; aspect-ratio: 1 / 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 10px;
  border-radius: var(--radius); border: 1px dashed var(--border); background: var(--slate-50);
}
.vial-placeholder svg { width: 36px; height: 36px; stroke: var(--slate-400); fill: none; stroke-width: 1.3; }
.vial-placeholder span { font-size: 12px; color: var(--slate-400); text-align: center; padding: 0 20px; }
.label-details { border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; background: var(--slate-50); }
.label-details h4 {
  font-family: var(--mono); font-size: 10px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--accent); margin-bottom: 14px;
}
.label-details-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; }
.label-details-grid div { display: flex; gap: 8px; align-items: flex-start; font-size: 12px; color: var(--slate-600); }
.label-details-grid .num {
  width: 16px; height: 16px; min-width: 16px; border-radius: 50%; background: var(--accent-light); color: var(--accent);
  font-family: var(--mono); font-size: 9px; font-weight: 700; display: flex; align-items: center; justify-content: center; margin-top: 1px;
}

/* ── COA GALLERY ── */
.coa-gallery { display: none; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--border); }
.coa-gallery.open { display: block; }
.coa-gallery-label {
  font-family: var(--mono); font-size: 10px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--slate-400); margin-bottom: 12px; display: block;
}
.coa-gallery-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.coa-thumb {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  width: 110px; padding: 16px 10px; background: var(--slate-50); border: 1px solid var(--border);
  border-radius: var(--radius); cursor: pointer; transition: border-color 0.2s, box-shadow 0.2s; text-align: center;
}
.coa-thumb:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.coa-thumb-icon { width: 30px; height: 38px; color: var(--accent); }
.coa-thumb-icon svg { width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.3; }
.coa-thumb span { font-size: 11px; color: var(--slate-600); line-height: 1.4; }

/* ── LIGHTBOX ── */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 10000;
  background: rgba(17,17,17,0.8); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  align-items: center; justify-content: center; padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox-inner {
  background: var(--white); border-radius: var(--radius); max-width: 480px; width: 100%;
  padding: 44px; position: relative; text-align: center;
}
.lightbox-close {
  position: absolute; top: 14px; right: 14px; width: 32px; height: 32px;
  border: 1px solid var(--border); border-radius: 50%; background: var(--white);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  font-size: 16px; color: var(--slate-600); line-height: 1; transition: border-color 0.2s, color 0.2s;
}
.lightbox-close:hover { border-color: var(--accent); color: var(--accent); }
.lightbox-icon { width: 60px; height: 76px; margin: 0 auto 20px; color: var(--accent); }
.lightbox-icon svg { width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.2; }
.lightbox-title { font-size: 16px; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.lightbox-sub { font-size: 12px; color: var(--slate-400); margin-bottom: 4px; }
.lightbox-note { font-size: 11px; font-style: italic; color: var(--slate-400); margin-top: 18px; line-height: 1.6; }

/* ── REAL COA THUMB (image-backed, opens PDF directly) ── */
.coa-thumb.coa-thumb-real { text-decoration: none; }
.coa-thumb-real img {
  width: 100%; height: 72px; object-fit: cover; object-position: top;
  border-radius: 4px; border: 1px solid var(--border); background: var(--white);
}

/* ── COA DATABASE PAGE ── */
.coa-filter-bar {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end; margin-bottom: 24px;
}
.coa-filter-field { display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 200px; }
.coa-filter-field label {
  font-family: var(--mono); font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--slate-400);
}
.coa-filter-field select, .coa-filter-field input {
  width: 100%; padding: 11px 14px; background: var(--slate-50);
  border: 1px solid var(--border); border-radius: var(--radius);
  font-family: var(--sans); font-size: 14px; color: var(--dark);
  outline: none; transition: border-color 0.2s;
}
.coa-filter-field select:focus, .coa-filter-field input:focus { border-color: var(--accent); background: var(--white); }
.coa-filter-actions { display: flex; gap: 10px; }
.coa-count { font-size: 12px; color: var(--slate-400); margin-bottom: 20px; }

.coa-records-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.coa-record {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: box-shadow 0.3s, border-color 0.3s;
}
.coa-record:hover { border-color: var(--slate-100); box-shadow: var(--shadow-md); }
.coa-record.hidden { display: none; }
.coa-record-thumb { display: block; }
.coa-record-thumb img { width: 100%; height: 200px; object-fit: cover; object-position: top; display: block; background: var(--slate-50); }
.coa-record-body { padding: 18px 20px; }
.coa-record-name { font-size: 15px; font-weight: 700; color: var(--dark); }
.coa-record-sub { font-size: 12px; font-weight: 400; color: var(--slate-400); margin-left: 4px; }
.coa-record-meta { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 14px; }
.coa-record-link { font-family: var(--mono); font-size: 11px; font-weight: 600; color: var(--accent); }
.coa-record-empty { grid-column: 1 / -1; text-align: center; padding: 60px 20px; color: var(--slate-400); font-size: 14px; display: none; }
.coa-record-empty.visible { display: block; }

@media (max-width: 1024px) { .coa-records-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px) {
  .coa-records-grid { grid-template-columns: 1fr; }
  .coa-filter-bar { flex-direction: column; align-items: stretch; }
  .coa-filter-actions { flex-direction: column; }
}

/* Vial dose switcher + COA on request (catalog) */
.vial-dose-switch { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: -8px; }
.vial-dose { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .04em; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--border); background: #fff; color: var(--slate-600); cursor: pointer; transition: border-color .2s, color .2s, background .2s; }
.vial-dose:hover { border-color: var(--accent); color: var(--accent); }
.vial-dose.active { border-color: var(--accent); background: var(--accent); color: #fff; cursor: default; }
span.vial-dose { cursor: default; }
.coa-pending { font-size: 13px; color: var(--slate-600); line-height: 1.6; padding: 14px 16px; border: 1px dashed var(--border); border-radius: var(--radius); background: var(--slate-50); margin: 0; }
.coa-pending a { color: var(--accent); font-weight: 600; }
@media (max-width: 1024px) {
  .peptide-body-grid { grid-template-columns: 1fr; gap: 28px; }
  .peptide-visual { order: -1; max-width: 420px; width: 100%; margin: 0 auto; }
}