/* ====
   J.PHARMA — CLINICAL LUXURY
   White-dominant, pharmaceutical precision
   Outfit (display) . DM Sans (body) . DM Mono (data)
====== */

:root {
  /* ── Core ── */
  --white:       #ffffff;
  --off-white:   #f7f9fc;
  --surface:     #f0f4f9;
  --surface-2:   #e8eef6;
  --border:      #dde4ef;
  --border-2:    #c8d3e8;

  /* ── Navy (header / footer / accents) ── */
  --navy:        #08112a;
  --navy-2:      #0d1b3e;
  --navy-3:      #162454;
  --navy-card:   #0f1e48;

  /* ── Blue accent ── */
  --blue:        #1d4ed8;
  --blue-2:      #2563eb;
  --blue-3:      #3b82f6;
  --blue-pale:   #dbeafe;
  --blue-mid:    #93c5fd;
  --teal:        #0891b2;

  /* ── Text ── */
  --ink:         #0c1a3a;
  --ink-2:       #2d3f6a;
  --ink-3:       #5c718f;
  --ink-4:       #8fa0b8;
  --ink-light:   #b8c5d9;

  /* ── Semantic ── */
  --gold:        #d97706;
  --gold-pale:   #fef3c7;
  --green:       #059669;
  --green-pale:  #d1fae5;
  --red:         #dc2626;

  /* ── Category colors ── */
  --cat-weight:    #059669;
  --cat-fitness:   #1d4ed8;
  --cat-recovery:  #dc2626;
  --cat-antiaging: #7c3aed;
  --cat-cognitive: #d97706;
  --cat-hormonal:  #ea580c;
  --cat-sexual:    #db2777;
  --cat-sleep:     #6366f1;
  --cat-other:     #64748b;

  /* ── Typography ── */
  --font-display: 'Outfit', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'DM Mono', monospace;
  --font-logo:    'Bebas Neue', sans-serif;

  /* ── Geometry ── */
  --r-xs: 4px; --r-sm: 8px; --r: 12px;
  --r-lg: 18px; --r-xl: 24px; --r-2xl: 32px;

  /* ── Elevation ── */
  --shadow-xs:  0 1px 3px rgba(8,17,42,0.06), 0 1px 2px rgba(8,17,42,0.04);
  --shadow-sm:  0 2px 8px rgba(8,17,42,0.07), 0 1px 3px rgba(8,17,42,0.05);
  --shadow:     0 4px 20px rgba(8,17,42,0.09), 0 2px 6px rgba(8,17,42,0.06);
  --shadow-lg:  0 12px 40px rgba(8,17,42,0.14), 0 4px 12px rgba(8,17,42,0.08);
  --shadow-xl:  0 24px 60px rgba(8,17,42,0.18), 0 8px 20px rgba(8,17,42,0.1);
  --shadow-navy: 0 20px 60px rgba(8,17,42,0.5);
  --glow-blue:  0 0 32px rgba(37,99,235,0.18);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--off-white);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ====
   ANNOUNCE BAR
====== */
.announce-bar {
  background: var(--navy);
  padding: 9px 0;
  overflow: hidden; position: relative;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.announce-track {
  display: flex; align-items: center; gap: 56px;
  white-space: nowrap;
  font-family: var(--font-mono); font-size: 11px;
  color: rgba(255,255,255,0.5); letter-spacing: 1.5px;
  animation: marquee 35s linear infinite;
}
.announce-track span { color: #93c5fd; }
.announce-sep { color: rgba(255,255,255,0.2); margin: 0 4px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Shipping perks bar */
.shipping-perks-bar {
  background: #0f2044;
  border-bottom: 1px solid rgba(37,99,235,0.25);
  padding: 10px 20px;
  display: flex; align-items: center; justify-content: center; gap: 28px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 1px;
  color: rgba(255,255,255,0.55); text-align: center; flex-wrap: wrap;
}
.spb-item { display: flex; align-items: center; gap: 7px; white-space: nowrap; }
.spb-icon { font-size: 14px; }
.spb-text strong { color: #93c5fd; }
.spb-sep { color: rgba(255,255,255,0.15); font-size: 16px; font-weight: 300; }
@media(max-width:600px) { .spb-sep { display: none; } .shipping-perks-bar { gap: 12px; } }

/* ====
   HEADER
====== */
header {
  position: sticky; top: 0; z-index: 500;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
}
.header-inner {
  max-width: 1240px; margin: 0 auto;
  padding: 0 2rem; height: 68px;
  display: flex; align-items: center; justify-content: space-between;
}

.logo { display: flex; align-items: center; gap: 11px; cursor: pointer; text-decoration: none; }
.logo-mark { width: 40px; height: 40px; flex-shrink: 0; }
.logo-name { font-family: var(--font-logo); font-size: 22px; letter-spacing: 4px; color: var(--navy); line-height: 1; }
.logo-name .dot { color: var(--blue-2); }
.logo-sub { font-family: var(--font-mono); font-size: 8px; color: var(--ink-4); letter-spacing: 3px; margin-top: 1px; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-link {
  font-family: var(--font-display); font-size: 13px; font-weight: 500;
  color: var(--ink-3); padding: 6px 14px; border-radius: var(--r);
  cursor: pointer; transition: all 0.15s; text-decoration: none;
  border: 1px solid transparent; letter-spacing: 0.2px;
}
.nav-link:hover { color: var(--ink); background: var(--surface); }
.nav-link.active { color: var(--blue-2); background: var(--blue-pale); border-color: rgba(37,99,235,0.15); }
.nav-link.shop-btn {
  background: var(--navy); color: #fff; border-color: var(--navy);
  font-weight: 600; box-shadow: var(--shadow-sm);
}
.nav-link.shop-btn:hover { background: var(--navy-2); }

.header-right { display: flex; align-items: center; gap: 10px; }
.cart-btn {
  position: relative; width: 42px; height: 42px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 17px; transition: all 0.15s; color: var(--ink-3);
}
.cart-btn:hover { background: var(--navy); border-color: var(--navy); color: #fff; }
.cart-count {
  position: absolute; top: -3px; right: -3px;
  background: var(--blue-2); color: #fff;
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  width: 17px; height: 17px; border-radius: 50%;
  display: none; align-items: center; justify-content: center;
  box-shadow: 0 2px 6px rgba(37,99,235,0.4);
}
.cart-count.show { display: flex; }

.burger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  padding: 8px; border: 1px solid var(--border); border-radius: var(--r);
  background: var(--surface);
}
.burger span { display: block; width: 18px; height: 2px; background: var(--ink-2); border-radius: 2px; transition: all 0.2s; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none; position: fixed; top: 68px; left: 0; right: 0; bottom: 0;
  background: var(--white); z-index: 499; padding: 1.5rem;
  flex-direction: column; gap: 6px; overflow-y: auto; border-top: 1px solid var(--border);
}
.mobile-menu.open { display: flex; }
.mobile-nav-link {
  font-family: var(--font-display); font-size: 20px; font-weight: 600;
  letter-spacing: 0.3px; color: var(--ink-2); padding: 13px 16px;
  border-radius: var(--r-lg); cursor: pointer; border: 1px solid transparent;
  transition: all 0.12s; text-decoration: none; display: block;
}
.mobile-nav-link:hover, .mobile-nav-link.active {
  color: var(--blue-2); background: var(--blue-pale); border-color: rgba(37,99,235,0.15);
}
.mobile-nav-link.shop {
  background: var(--navy); color: #fff; border-color: var(--navy); margin-bottom: 8px;
}

/* ====
   PAGE SYSTEM
====== */
.page { display: none; }
.page.active { display: block; }

/* ====
   PAGE HEADERS
====== */
.page-header {
  background: var(--navy);
  padding: 3.5rem 2rem 3rem;
  position: relative; overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 100% at 80% 50%, rgba(37,99,235,0.12), transparent 60%);
  pointer-events: none;
}
.page-header-inner { max-width: 1240px; margin: 0 auto; position: relative; }
.page-eyebrow {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 3px;
  color: rgba(147,197,253,0.7); text-transform: uppercase; margin-bottom: 10px;
  display: flex; align-items: center; gap: 8px;
}
.page-eyebrow::before { content: ''; display: block; width: 20px; height: 1px; background: rgba(147,197,253,0.4); }
.page-title {
  font-family: var(--font-display); font-size: clamp(28px,5vw,52px);
  font-weight: 800; color: #fff; letter-spacing: -0.5px; margin-bottom: 10px; line-height: 1.05;
}
.page-sub { font-size: 15px; color: rgba(255,255,255,0.45); max-width: 480px; line-height: 1.7; font-weight: 300; }

/* ====
   HOME — HERO
====== */
.hero {
  background: var(--navy);
  min-height: calc(100vh - 110px);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 5rem 2rem 4rem;
}
/* Geometric grid overlay */
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 70% at 70% 50%, black 30%, transparent 80%);
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 55% 70% at 75% 50%, rgba(29,78,216,0.18), transparent 65%),
    radial-gradient(ellipse 40% 50% at 20% 80%, rgba(8,145,178,0.08), transparent 60%);
}
.hero-inner {
  max-width: 1240px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
  position: relative; z-index: 2;
}

/* Left: copy */
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(147,197,253,0.08); border: 1px solid rgba(147,197,253,0.15);
  border-radius: 100px; padding: 5px 14px; margin-bottom: 22px;
  font-family: var(--font-mono); font-size: 10px; color: var(--blue-mid);
  letter-spacing: 2.5px; text-transform: uppercase;
}
.hero-eyebrow .pulse {
  width: 6px; height: 6px; border-radius: 50%; background: var(--blue-3);
  box-shadow: 0 0 0 0 rgba(59,130,246,0.4);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(59,130,246,0.4); }
  70%  { box-shadow: 0 0 0 8px rgba(59,130,246,0); }
  100% { box-shadow: 0 0 0 0 rgba(59,130,246,0); }
}

.hero-h1 {
  font-family: var(--font-display);
  font-size: clamp(44px, 5.5vw, 76px);
  font-weight: 800; line-height: 1.0;
  letter-spacing: -1.5px; color: #fff;
  margin-bottom: 12px;
}
.hero-h1 .accent { color: var(--blue-3); }
.hero-h1 .light  { font-weight: 300; color: rgba(255,255,255,0.45); display: block; font-size: 0.62em; letter-spacing: 0px; margin-top: 4px; }

.hero-sub {
  font-size: 15px; color: rgba(255,255,255,0.45);
  line-height: 1.8; margin-bottom: 2.5rem; max-width: 440px; font-weight: 300;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; border-radius: var(--r);
  font-family: var(--font-display); font-size: 14px; font-weight: 600;
  cursor: pointer; transition: all 0.15s; text-decoration: none;
  letter-spacing: 0.2px; white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}
.btn-primary {
  background: var(--white); color: var(--navy); border: 1.5px solid var(--white);
  box-shadow: 0 4px 16px rgba(255,255,255,0.15);
}
.btn-primary:hover { background: var(--blue-pale); border-color: var(--blue-pale); color: var(--blue-2); transform: translateY(-1px); }
.btn-secondary {
  background: transparent; color: rgba(255,255,255,0.65);
  border: 1.5px solid rgba(255,255,255,0.15);
}
.btn-secondary:hover { background: rgba(255,255,255,0.06); color: #fff; border-color: rgba(255,255,255,0.3); }
.btn-dark {
  background: var(--navy); color: var(--white); border: 1.5px solid var(--navy);
}
.btn-dark:hover { background: var(--blue-2); border-color: var(--blue-2); }

/* Right: hero visual */
.hero-visual {
  display: flex; align-items: center; justify-content: center; position: relative;
}
.hero-glow-ring {
  width: 380px; height: 380px;
  display: flex; align-items: center; justify-content: center; position: relative;
}
.hero-glow-ring::before {
  content: ''; position: absolute; inset: -40px; border-radius: 50%;
  background: radial-gradient(circle, rgba(29,78,216,0.2) 0%, transparent 65%);
}
.hero-glow-ring::after {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.06);
}
.hero-logo-big { width: 210px; height: 210px; filter: drop-shadow(0 0 40px rgba(29,78,216,0.5)); z-index: 2; }
.orbit { position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,0.06); }
.orbit-1 { width: 310px; height: 310px; animation: spin 22s linear infinite; }
.orbit-2 { width: 358px; height: 358px; animation: spin 32s linear infinite reverse; }
.orbit-dot { width: 7px; height: 7px; border-radius: 50%; position: absolute; top: -3.5px; left: 50%; transform: translateX(-50%); }
.orbit-1 .orbit-dot { background: var(--blue-3); box-shadow: 0 0 12px var(--blue-3); }
.orbit-2 .orbit-dot { background: var(--teal); box-shadow: 0 0 12px var(--teal); }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* Hero stats strip */
.hero-stats {
  display: flex; gap: 0; margin-top: 3rem;
  border-top: 1px solid rgba(255,255,255,0.08); padding-top: 2rem;
}
.hero-stat { flex: 1; }
.hero-stat + .hero-stat { border-left: 1px solid rgba(255,255,255,0.08); padding-left: 1.5rem; margin-left: 1.5rem; }
.hs-num { font-family: var(--font-display); font-size: 30px; font-weight: 800; color: #fff; line-height: 1; }
.hs-num .hs-accent { color: var(--blue-3); }
.hs-label { font-family: var(--font-mono); font-size: 10px; color: rgba(255,255,255,0.35); letter-spacing: 1.5px; margin-top: 4px; }

/* ====
   TRUST STRIP
====== */
.trust-strip {
  background: var(--white); border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
}
.trust-strip-inner {
  max-width: 1240px; margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: stretch;
}
.trust-item {
  flex: 1; display: flex; align-items: center; gap: 12px;
  padding: 18px 24px; border-right: 1px solid var(--border);
  max-width: 320px;
}
.trust-item:last-child { border-right: none; }
.trust-icon { font-size: 20px; flex-shrink: 0; }
.trust-label { font-family: var(--font-display); font-size: 13px; font-weight: 700; color: var(--ink); letter-spacing: 0.2px; }
.trust-sub { font-family: var(--font-mono); font-size: 9px; color: var(--ink-4); letter-spacing: 1px; margin-top: 2px; }
.trust-hl { color: var(--blue-2); }

/* ====
   HOME SECTIONS
====== */
.section { padding: 6rem 2rem; max-width: 1240px; margin: 0 auto; }
.section-label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--blue-2); margin-bottom: 12px;
  display: flex; align-items: center; gap: 10px;
}
.section-label::before { content: ''; display: block; width: 20px; height: 1.5px; background: var(--blue-2); border-radius: 2px; }
.section-title {
  font-family: var(--font-display); font-size: clamp(28px,4vw,48px);
  font-weight: 800; color: var(--ink); letter-spacing: -0.5px; margin-bottom: 14px; line-height: 1.1;
}
.section-title em { font-style: normal; color: var(--blue-2); }
.section-sub { font-size: 15px; color: var(--ink-3); max-width: 480px; line-height: 1.8; margin-bottom: 3.5rem; font-weight: 300; }

/* Features grid */
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--border); border-radius: var(--r-xl); overflow: hidden; border: 1px solid var(--border); }
.feature-card { background: var(--white); padding: 2.5rem 2rem; transition: background 0.15s; }
.feature-card:hover { background: var(--off-white); }
.feature-icon { width: 46px; height: 46px; border-radius: var(--r); background: var(--blue-pale); display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 1.25rem; }
.feature-title { font-family: var(--font-display); font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.feature-desc { font-size: 13.5px; color: var(--ink-3); line-height: 1.75; font-weight: 300; }

/* Home bestsellers */
.products-preview-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-bottom: 2rem; }
.product-preview-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-xl); overflow: hidden; cursor: pointer;
  transition: all 0.2s; box-shadow: var(--shadow-xs);
}
.product-preview-card:hover { border-color: var(--border-2); transform: translateY(-3px); box-shadow: var(--shadow); }
.ppc-cat { font-family: var(--font-mono); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 4px; font-weight: 500; }
.ppc-name { font-family: var(--font-display); font-size: 14px; font-weight: 700; color: var(--ink); margin-bottom: 8px; line-height: 1.25; }
.ppc-price { font-family: var(--font-mono); font-size: 15px; color: var(--gold); font-weight: 500; }
.ppc-strength { font-family: var(--font-mono); font-size: 10px; color: var(--ink-4); background: var(--surface); padding: 2px 7px; border-radius: 4px; }

/* FAQ on home */
.faq-preview { max-width: 680px; }
.faq-category { margin-bottom: 2rem; }
.faq-category-title {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--ink-4); margin-bottom: 14px; display: flex; align-items: center; gap: 10px;
}
.faq-category-title::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.faq-list { background: var(--white); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-xs); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: none; }
.faq-q { padding: 18px 20px; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; -webkit-tap-highlight-color: transparent; }
.faq-q-text { font-family: var(--font-display); font-size: 14px; font-weight: 600; color: var(--ink); }
.faq-chevron { width: 26px; height: 26px; border-radius: 50%; background: var(--surface); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--ink-4); font-size: 11px; flex-shrink: 0; transition: all 0.2s; }
.faq-item.open .faq-chevron { background: var(--blue-pale); border-color: rgba(37,99,235,0.2); color: var(--blue-2); transform: rotate(180deg); }
.faq-a { font-size: 13.5px; color: var(--ink-3); padding: 0 20px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s; line-height: 1.8; font-weight: 300; }
.faq-item.open .faq-a { max-height: 500px; padding-bottom: 18px; }

/* ====
   SHOP
====== */
.shop-layout { max-width: 1240px; margin: 0 auto; padding: 2.5rem 2rem 6rem; display: grid; grid-template-columns: 220px 1fr; gap: 2.5rem; align-items: start; }

.shop-sidebar {}
.sidebar-section { margin-bottom: 2rem; }
.sidebar-title { font-family: var(--font-mono); font-size: 9px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--ink-4); margin-bottom: 8px; font-weight: 500; }
.pc-guide-link { display: block; font-size: 11px; color: var(--blue-2); text-decoration: none; padding: 6px 14px 10px; opacity: 0.75; }
.pc-guide-link:hover { opacity: 1; text-decoration: underline; }

.filter-btn {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 9px 12px; border-radius: var(--r);
  cursor: pointer; font-size: 13px; font-family: var(--font-display); font-weight: 500;
  color: var(--ink-3); background: transparent; border: 1px solid transparent;
  transition: all 0.12s; margin-bottom: 2px; text-align: left;
}
.filter-btn:hover { color: var(--ink); background: var(--white); border-color: var(--border); }
.filter-btn.active { color: var(--blue-2); background: var(--blue-pale); border-color: rgba(37,99,235,0.2); font-weight: 600; }
.filter-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.filter-count { margin-left: auto; font-family: var(--font-mono); font-size: 10px; color: var(--ink-4); background: var(--surface); padding: 1px 6px; border-radius: 10px; }
.filter-btn.active .filter-count { background: rgba(37,99,235,0.12); color: var(--blue-2); }

.shop-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; gap: 12px; }
.search-input-wrap { position: relative; flex: 1; max-width: 300px; }
.search-input {
  width: 100%; height: 40px; padding: 0 12px 0 36px;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r); color: var(--ink); font-family: var(--font-body);
  font-size: 13px; outline: none; transition: border-color 0.15s, box-shadow 0.15s;
  box-shadow: var(--shadow-xs);
}
.search-input:focus { border-color: var(--blue-2); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.search-icon { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--ink-4); font-size: 13px; }
.results-count { font-family: var(--font-mono); font-size: 11px; color: var(--ink-4); letter-spacing: 0.5px; }

/* Product cards — WHITE clinical look */
.product-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.product-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-xl); overflow: hidden; cursor: pointer;
  transition: all 0.2s; display: flex; flex-direction: column;
  box-shadow: var(--shadow-xs);
}
.product-card:hover { border-color: var(--border-2); transform: translateY(-2px); box-shadow: var(--shadow); }
.pc-top { display: flex; align-items: flex-start; gap: 0; padding: 18px 18px 0; }
.pc-vial { flex-shrink: 0; margin-right: 14px; display: flex; align-items: center; justify-content: center; }
.pc-vial img { display: block; }
.pc-info { flex: 1; min-width: 0; }
.pc-cat { font-family: var(--font-mono); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 5px; font-weight: 500; }
.pc-name { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--ink); line-height: 1.2; margin-bottom: 5px; }
.pc-strength { font-family: var(--font-mono); font-size: 12px; color: var(--ink-4); margin-bottom: 0; }
.pc-body { padding: 10px 18px 16px; flex: 1; display: flex; flex-direction: column; }
.pc-desc-preview { font-size: 12.5px; color: var(--ink-3); line-height: 1.65; flex: 1; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-weight: 300; }
.pc-footer { display: flex; align-items: center; justify-content: space-between; }
.pc-price { font-family: var(--font-mono); font-size: 17px; color: var(--ink); font-weight: 500; }
.pc-add { height: 36px; padding: 0 18px; border-radius: var(--r); font-family: var(--font-display); font-size: 13px; font-weight: 600; cursor: pointer; transition: all 0.15s; letter-spacing: 0.2px; }
.pc-add-normal { background: var(--navy); color: #fff; border: 1.5px solid var(--navy); }
.pc-add-normal:hover { background: var(--blue-2); border-color: var(--blue-2); }
.pc-add-soon { background: transparent; color: var(--gold); border: 1.5px solid rgba(217,119,6,0.3); font-size: 12px; }
.pc-badge { font-family: var(--font-mono); font-size: 8px; letter-spacing: 1px; padding: 3px 8px; border-radius: 100px; }
.badge-restock { background: rgba(217,119,6,0.08); color: var(--gold); border: 1px solid rgba(217,119,6,0.2); }
.badge-popular { background: rgba(5,150,105,0.08); color: var(--green); border: 1px solid rgba(5,150,105,0.2); }

/* ====
   CART DRAWER
====== */
.cart-overlay { position: fixed; inset: 0; background: rgba(8,17,42,0.4); z-index: 800; opacity: 0; pointer-events: none; transition: opacity 0.2s; backdrop-filter: blur(4px); }
.cart-overlay.open { opacity: 1; pointer-events: all; }
.cart-drawer {
  position: fixed; top: 0; right: -420px; bottom: 0; width: 400px; max-width: 100vw;
  background: var(--white); border-left: 1px solid var(--border);
  z-index: 900; display: flex; flex-direction: column; overflow: hidden;
  transition: right 0.3s cubic-bezier(0.4,0,0.2,1);
  box-shadow: var(--shadow-navy);
}
.cart-drawer.open { right: 0; }
.cart-head { padding: 20px 22px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; background: var(--white); flex-shrink: 0; }
.cart-head-title { font-family: var(--font-display); font-size: 17px; font-weight: 700; color: var(--ink); letter-spacing: 0.2px; }
.cart-close { width: 32px; height: 32px; border-radius: 50%; cursor: pointer; background: var(--surface); border: 1px solid var(--border); color: var(--ink-3); display: flex; align-items: center; justify-content: center; font-size: 14px; transition: all 0.15s; }
.cart-close:hover { background: var(--red); color: #fff; border-color: var(--red); }
.cart-body { flex: 1; overflow-y: auto; padding: 8px 0; min-height: 0; }
.cart-empty-msg { padding: 3rem 22px; text-align: center; color: var(--ink-4); font-size: 14px; line-height: 1.7; }
.cart-item { display: flex; gap: 12px; align-items: center; padding: 12px 22px; border-bottom: 1px solid var(--border); }
.ci-name { flex: 1; font-size: 13px; font-weight: 500; color: var(--ink); line-height: 1.3; }
.ci-price { font-family: var(--font-mono); font-size: 13px; color: var(--ink); font-weight: 500; min-width: 52px; text-align: right; }
.ci-qty { display: flex; align-items: center; gap: 8px; }
.qty-btn { width: 26px; height: 26px; border-radius: var(--r-sm); background: var(--surface); border: 1px solid var(--border); color: var(--ink-3); cursor: pointer; font-size: 14px; display: flex; align-items: center; justify-content: center; transition: all 0.1s; }
.qty-btn:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.qty-num { font-family: var(--font-mono); font-size: 12px; min-width: 18px; text-align: center; color: var(--ink); font-weight: 500; }
.cart-foot { padding: 18px 22px; border-top: 1px solid var(--border); background: var(--off-white); flex-shrink: 0; }
.cart-discount-row { display: none; background: var(--green-pale); border: 1px solid rgba(5,150,105,0.2); border-radius: var(--r); padding: 8px 12px; font-family: var(--font-mono); font-size: 11px; justify-content: space-between; align-items: center; color: var(--green); margin-bottom: 10px; }
.cart-discount-row.show { display: flex; }
.cart-bacwater-row { display: none; background: var(--blue-pale); border: 1px solid rgba(37,99,235,0.2); border-radius: var(--r); padding: 8px 12px; font-family: var(--font-mono); font-size: 11px; justify-content: space-between; align-items: center; gap: 8px; color: var(--blue-2); margin-bottom: 10px; }
.cart-bacwater-row.show { display: flex; }
.cart-bacwater-btn { background: var(--blue-2); color: #fff; border: none; border-radius: var(--r-sm); padding: 5px 10px; font-family: var(--font-mono); font-size: 11px; font-weight: 700; cursor: pointer; white-space: nowrap; transition: background 0.15s; }
.cart-bacwater-btn:hover { background: #1d4ed8; }
.cart-totals { margin-bottom: 14px; }
.cart-total-row { display: flex; justify-content: space-between; align-items: baseline; padding: 4px 0; }
.ctl-label { font-family: var(--font-mono); font-size: 10px; color: var(--ink-4); letter-spacing: 1px; text-transform: uppercase; }
.ctl-val { font-family: var(--font-mono); font-size: 14px; color: var(--ink-3); }
.cart-grand-row { border-top: 1px solid var(--border); margin-top: 8px; padding-top: 10px; }
.cart-grand-row .ctl-label { font-size: 13px; font-weight: 600; color: var(--ink); }
.cart-grand-row .ctl-val { font-size: 20px; color: var(--ink); font-weight: 700; }
.shipping-toggle-row { display: flex; align-items: center; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; color: var(--ink-4); margin-bottom: 12px; }
.shipping-toggle-row label { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.checkout-btn-full {
  width: 100%; padding: 15px; border: none; border-radius: var(--r-lg);
  background: var(--navy); color: #fff;
  font-family: var(--font-display); font-size: 17px; font-weight: 700; letter-spacing: 0.3px;
  cursor: pointer; transition: all 0.15s; box-shadow: var(--shadow);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.checkout-btn-full:hover { background: var(--blue-2); transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.checkout-sub { display: block; font-family: var(--font-body); font-size: 10px; font-weight: 400; opacity: 0.6; margin-top: 1px; }
.promo-note { font-family: var(--font-mono); font-size: 10px; color: var(--ink-4); text-align: center; margin-top: 10px; line-height: 1.6; letter-spacing: 0.3px; }

/* ====
   PRODUCT MODAL
====== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(8,17,42,0.55); z-index: 1000;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 20px 20px; opacity: 0; pointer-events: none;
  transition: opacity 0.2s; backdrop-filter: blur(8px); overflow-y: auto;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal-box {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-2xl); width: 100%; max-width: 440px;
  overflow: hidden; box-shadow: var(--shadow-xl);
  transform: scale(0.96) translateY(12px); transition: transform 0.2s;
  display: flex; flex-direction: column;
  /* No max-height — let it be fully visible */
}
.modal-overlay.open .modal-box { transform: scale(1) translateY(0); }

/* Vial image area at top */
.modal-vial-area {
  background: linear-gradient(180deg, #f7f9fc 0%, #eef2f8 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 20px; min-height: 160px; position: relative;
  border-bottom: 1px solid var(--border);
}
.modal-vial-img {
  max-width: 140px; max-height: 140px;
  object-fit: contain;
  filter: drop-shadow(0 4px 16px rgba(8,17,42,0.15));
  animation: vialFloat 0.4s ease both;
}
@keyframes vialFloat { from { opacity:0; transform: translateY(8px); } to { opacity:1; transform: translateY(0); } }
.modal-close {
  position: absolute; top: 12px; right: 12px;
  width: 30px; height: 30px; border-radius: 50%;
  background: rgba(8,17,42,0.08); border: 1px solid var(--border);
  color: var(--ink-3); cursor: pointer; font-size: 14px;
  display: flex; align-items: center; justify-content: center; transition: all 0.15s;
}
.modal-close:hover { background: var(--red); color: #fff; border-color: var(--red); }

/* Info section */
.modal-head {
  padding: 18px 22px 14px; border-bottom: 1px solid var(--border); position: relative;
}
.modal-tag {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 2.5px;
  color: var(--blue-2); text-transform: uppercase; margin-bottom: 6px;
}
.modal-name {
  font-family: var(--font-display); font-size: 24px; font-weight: 800;
  color: var(--ink); letter-spacing: -0.3px; margin-bottom: 10px; line-height: 1.1;
}
.modal-meta-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.modal-pill {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 3px 10px;
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-3);
}
.modal-price-big { font-family: var(--font-mono); font-size: 22px; color: var(--ink); font-weight: 700; }

.modal-body { padding: 16px 22px; }
.modal-subtitle {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 2px;
  color: var(--blue-2); text-transform: uppercase; margin-bottom: 8px;
}
.modal-desc { font-size: 13.5px; line-height: 1.8; color: var(--ink-3); font-weight: 300; }

/* Sticky footer — always visible */
.modal-foot {
  padding: 14px 22px; border-top: 1px solid var(--border);
  background: var(--white); display: flex; gap: 10px;
  position: sticky; bottom: 0;
}
.modal-add {
  flex: 1; padding: 14px; border: none; border-radius: var(--r-lg);
  font-family: var(--font-display); font-size: 15px; font-weight: 700;
  cursor: pointer; transition: all 0.15s; background: var(--navy); color: #fff;
  letter-spacing: 0.3px; min-height: 48px;
}
.modal-add:hover { background: var(--blue-2); }
.modal-dismiss {
  background: var(--surface); color: var(--ink-3); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 14px 16px; font-size: 13px;
  cursor: pointer; transition: all 0.15s; font-family: var(--font-display); min-height: 48px;
}
.modal-dismiss:hover { background: var(--surface-2); }

.modal-alert-btn {
  width: 100%; height: 40px; background: transparent;
  border: 1.5px solid var(--border-2); border-radius: var(--r);
  color: var(--ink-3); font-family: var(--font-display); font-size: 13px;
  font-weight: 600; cursor: pointer; margin-top: 8px;
  transition: all 0.15s; letter-spacing: 0.3px;
}
.modal-alert-btn:hover { border-color: var(--blue-2); color: var(--blue-2); background: var(--blue-pale); }
.modal-alert-btn.active { border-color: var(--blue-2); color: var(--blue-2); background: var(--blue-pale); }
.modal-alert-form {
  display: none; padding: 16px 22px 20px;
  border-top: 1px solid var(--border); background: var(--off-white);
}
.modal-alert-form.open { display: block; }
.modal-alert-form-title { font-family: var(--font-display); font-size: 14px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.modal-alert-form-sub { font-size: 12px; color: var(--ink-4); margin-bottom: 12px; line-height: 1.6; }
.modal-alert-fields { display: flex; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.modal-alert-input {
  flex: 1; min-width: 120px; height: 40px; padding: 0 12px;
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: var(--r); color: var(--ink); font-family: var(--font-body);
  font-size: 13px; outline: none; transition: border-color 0.15s;
}
.modal-alert-input:focus { border-color: var(--blue-2); }
.modal-alert-submit {
  width: 100%; height: 40px; background: var(--navy); color: #fff;
  border: none; border-radius: var(--r); font-family: var(--font-display);
  font-size: 13px; font-weight: 700; cursor: pointer; transition: all 0.15s;
}
.modal-alert-submit:hover { background: var(--blue-2); }
.modal-alert-success {
  display: none; font-size: 13px; color: var(--green);
  background: var(--green-pale); border: 1px solid rgba(5,150,105,0.2);
  border-radius: var(--r); padding: 10px 14px; margin-top: 8px; font-weight: 600;
}
.modal-alert-success.show { display: block; }

/* ====
   ABOUT PAGE
====== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.about-body { font-size: 14.5px; color: var(--ink-3); line-height: 1.9; font-weight: 300; }
.about-body p { margin-bottom: 1.25rem; }
.about-body strong { color: var(--ink); font-weight: 600; }

.founder-card {
  display: flex; align-items: center; gap: 18px;
  background: var(--navy); border-radius: var(--r-xl);
  padding: 20px 24px; margin-bottom: 24px;
}
.founder-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--blue-2); color: #fff;
  font-family: var(--font-display); font-size: 18px; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; letter-spacing: 1px;
}
.founder-name {
  font-family: var(--font-display); font-size: 17px; font-weight: 700;
  color: #fff; margin-bottom: 3px;
}
.founder-title {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 1px;
  color: rgba(255,255,255,0.4); margin-bottom: 10px;
}
.founder-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.founder-tag {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.5px;
  padding: 3px 10px; border-radius: 100px;
  background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.1);
}
.founder-cta-row { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
.value-cards { display: flex; flex-direction: column; gap: 10px; }
.value-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 18px 20px; border-left: 3px solid var(--blue-2); box-shadow: var(--shadow-xs); transition: all 0.15s; }
.value-card:hover { border-left-color: var(--teal); box-shadow: var(--shadow-sm); transform: translateX(2px); }
.vc-title { font-family: var(--font-display); font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 5px; }
.vc-text { font-size: 13px; color: var(--ink-3); line-height: 1.7; font-weight: 300; }

/* ====
   FAQ PAGE
====== */
.faq-layout { max-width: 760px; margin: 0 auto; padding: 3rem 2rem 6rem; }

/* ====
   COA PAGE
====== */
.coa-layout { max-width: 1240px; margin: 0 auto; padding: 3rem 2rem 6rem; }
.coa-intro { max-width: 620px; margin-bottom: 2.5rem; font-size: 14.5px; color: var(--ink-3); line-height: 1.8; font-weight: 300; }
.coa-trust-box { background: var(--white); border: 1px solid var(--border); border-radius: var(--r-2xl); padding: 2.5rem; margin-bottom: 3rem; display: flex; align-items: flex-start; gap: 2rem; flex-wrap: wrap; box-shadow: var(--shadow-sm); }
.coa-trust-icon { font-size: 40px; }
.coa-trust-title { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.coa-trust-text { font-size: 13.5px; color: var(--ink-3); line-height: 1.8; max-width: 540px; font-weight: 300; }

/* Testing methodology strip */
.coa-methods-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-bottom: 3rem; }
.coa-method-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 1.25rem 1.5rem; box-shadow: var(--shadow-xs); }
.coa-method-icon { font-size: 24px; margin-bottom: 10px; }
.coa-method-title { font-family: var(--font-display); font-size: 14px; font-weight: 700; color: var(--ink); margin-bottom: 5px; }
.coa-method-desc { font-size: 12px; color: var(--ink-3); line-height: 1.7; font-weight: 300; }

/* Request box */
.coa-request-box { background: var(--navy); border-radius: var(--r-2xl); padding: 2rem 2.5rem; margin-bottom: 3rem; display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; justify-content: space-between; }
.coa-request-text { color: rgba(255,255,255,0.7); font-size: 13.5px; line-height: 1.8; font-weight: 300; max-width: 520px; }
.coa-request-title { font-family: var(--font-display); font-size: 17px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.coa-request-btns { display: flex; gap: 10px; flex-wrap: wrap; flex-shrink: 0; }
.coa-request-btn { height: 42px; padding: 0 20px; border-radius: var(--r); font-size: 13px; font-weight: 600; cursor: pointer; border: none; display: flex; align-items: center; gap: 8px; text-decoration: none; white-space: nowrap; }
.coa-request-btn.primary { background: #fff; color: var(--navy); }
.coa-request-btn.secondary { background: rgba(255,255,255,0.1); color: #fff; border: 1px solid rgba(255,255,255,0.2); }

/* COA grid */
.coa-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr)); gap: 14px; }
.coa-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-xs); transition: all 0.15s; }
.coa-card:hover { border-color: var(--border-2); box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.coa-card-head { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: var(--off-white); border-bottom: 1px solid var(--border); }
.coa-icon { font-size: 22px; flex-shrink: 0; }
.coa-name { font-family: var(--font-display); font-size: 14px; font-weight: 700; color: var(--ink); }
.coa-strength { font-family: var(--font-mono); font-size: 10px; color: var(--ink-4); margin-top: 1px; }
.coa-card-body { padding: 14px 16px; }
.coa-tests { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.coa-test-badge { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.5px; padding: 3px 9px; border-radius: 100px; background: var(--blue-pale); color: var(--blue-2); border: 1px solid rgba(37,99,235,0.15); }
.coa-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 12px; }
.coa-field { background: var(--off-white); border: 1px solid var(--border); border-radius: var(--r); padding: 8px 10px; }
.coa-field-label { font-family: var(--font-mono); font-size: 8px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--ink-4); margin-bottom: 3px; }
.coa-field-value { font-family: var(--font-mono); font-size: 11px; color: var(--ink); font-weight: 500; }
.coa-field-value.pending { color: var(--ink-4); font-style: italic; font-weight: 300; }
.coa-card-footer { display: flex; gap: 8px; }
.coa-btn { flex: 1; height: 36px; border-radius: var(--r); font-size: 11px; font-weight: 600; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 6px; border: none; text-decoration: none; font-family: var(--font-display); transition: all 0.15s; }
.coa-btn.request { background: var(--navy); color: #fff; }
.coa-btn.request:hover { background: var(--navy-2); }
.coa-btn.pdf { background: var(--surface); color: var(--ink-3); border: 1px solid var(--border); cursor: not-allowed; opacity: 0.6; }
.coa-btn.pdf.available { background: var(--green-pale); color: var(--green); border-color: rgba(5,150,105,0.2); cursor: pointer; opacity: 1; }
.coa-status-row { display: flex; align-items: center; gap: 6px; margin-bottom: 10px; }
.coa-status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); flex-shrink: 0; }
.coa-status-text { font-family: var(--font-mono); font-size: 9px; letter-spacing: 1px; color: var(--green); text-transform: uppercase; }

/* ====
   CONTACT PAGE
====== */
.contact-layout { max-width: 960px; margin: 0 auto; padding: 3rem 2rem 6rem; display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; }
.contact-method { display: flex; align-items: flex-start; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--border); }
.contact-method:last-child { border-bottom: none; }
.cm-icon { width: 44px; height: 44px; border-radius: var(--r-lg); background: var(--blue-pale); border: 1px solid rgba(37,99,235,0.15); display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.cm-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-4); margin-bottom: 4px; }
.cm-value { font-size: 15px; font-weight: 600; color: var(--ink); }
.cm-value a { color: var(--blue-2); text-decoration: none; }
.cm-value a:hover { text-decoration: underline; }
.cm-sub { font-size: 12px; color: var(--ink-4); margin-top: 2px; }
.contact-form-box { background: var(--white); border: 1px solid var(--border); border-radius: var(--r-2xl); padding: 2rem; box-shadow: var(--shadow-sm); }
.contact-form-title { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.contact-form-sub { font-size: 13px; color: var(--ink-3); margin-bottom: 1.5rem; line-height: 1.6; font-weight: 300; }
.order-summary-area { background: var(--off-white); border: 1px solid var(--border); border-radius: var(--r); padding: 14px; font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); white-space: pre-wrap; line-height: 1.7; margin-bottom: 14px; max-height: 200px; overflow-y: auto; min-height: 80px; }
.order-empty { color: var(--ink-4); font-style: italic; }
.send-order-btn { width: 100%; padding: 14px; border: none; border-radius: var(--r-lg); background: var(--navy); color: #fff; font-family: var(--font-display); font-size: 16px; font-weight: 700; cursor: pointer; transition: all 0.15s; display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 10px; letter-spacing: 0.3px; }
.send-order-btn:hover { background: var(--blue-2); transform: translateY(-1px); }
.send-ig-note { display: none; background: rgba(217,119,6,0.06); border: 1px solid rgba(217,119,6,0.2); border-radius: var(--r); padding: 10px 12px; font-size: 12px; color: var(--gold); line-height: 1.6; margin-bottom: 10px; }
.action-row { display: flex; gap: 8px; }
.action-btn { flex: 1; padding: 11px; border: none; border-radius: var(--r); font-family: var(--font-display); font-size: 13px; font-weight: 600; cursor: pointer; transition: all 0.15s; letter-spacing: 0.2px; }
.action-copy { background: var(--blue-pale); color: var(--blue-2); border: 1px solid rgba(37,99,235,0.2); }
.action-wa { background: var(--green-pale); color: var(--green); border: 1px solid rgba(5,150,105,0.2); text-decoration: none; display: flex; align-items: center; justify-content: center; }
.action-sms { background: var(--surface); color: var(--ink-3); border: 1px solid var(--border); text-decoration: none; display: flex; align-items: center; justify-content: center; }

/* ====
   POLICY PAGES
====== */
.policy-layout { max-width: 760px; margin: 0 auto; padding: 3rem 2rem 6rem; }
.policy-content { font-size: 14px; color: var(--ink-3); line-height: 1.9; font-weight: 300; }
.policy-content h2 { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--ink); margin: 2.5rem 0 10px; }
.policy-content h3 { font-size: 15px; font-weight: 600; color: var(--ink); margin: 1.5rem 0 8px; }
.policy-content p { margin-bottom: 1rem; }
.policy-content ul { padding-left: 1.5rem; margin-bottom: 1rem; }
.policy-content ul li { margin-bottom: 6px; }
.policy-content strong { color: var(--ink); font-weight: 600; }
.policy-updated { font-family: var(--font-mono); font-size: 10px; color: var(--ink-4); letter-spacing: 1px; margin-bottom: 2rem; }

/* ====
   RESEARCH GATE MODAL
====== */
.rg-overlay { position: fixed; inset: 0; background: rgba(8,17,42,0.7); z-index: 1150; display: flex; align-items: flex-end; justify-content: center; padding: 0; opacity: 0; pointer-events: none; transition: opacity 0.2s; backdrop-filter: blur(8px); }
.rg-overlay.open { opacity: 1; pointer-events: all; }
.rg-modal { background: var(--white); border-radius: var(--r-2xl) var(--r-2xl) 0 0; width: 100%; max-width: 480px; padding: 0 0 env(safe-area-inset-bottom,0); box-shadow: var(--shadow-xl); transform: translateY(30px); transition: transform 0.25s; max-height: 92vh; overflow-y: auto; }
.rg-overlay.open .rg-modal { transform: translateY(0); }
.rg-head { padding: 20px 22px 16px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--white); z-index: 1; display: flex; align-items: center; justify-content: space-between; }
.rg-title { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--ink); }
.rg-body { padding: 20px 22px 28px; }
.rg-step { font-family: var(--font-mono); font-size: 10px; letter-spacing: 2px; color: var(--blue-2); text-transform: uppercase; margin-bottom: 10px; }
.rg-intro { font-size: 13.5px; color: var(--ink-3); line-height: 1.7; margin-bottom: 20px; }
.rg-disclaimers { background: var(--off-white); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 14px 16px; margin: 16px 0; }
.rg-check { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; margin-bottom: 12px; }
.rg-check:last-of-type { margin-bottom: 0; }
.rg-check input[type=checkbox] { margin-top: 3px; accent-color: var(--blue-2); flex-shrink: 0; width: 16px; height: 16px; }
.rg-check span { font-size: 12.5px; color: var(--ink-3); line-height: 1.6; }
.rg-check span strong { color: var(--ink); }

/* ====
   ORDER INFO MODAL
====== */
.order-info-overlay { position: fixed; inset: 0; background: rgba(8,17,42,0.6); z-index: 1100; display: flex; align-items: flex-end; justify-content: center; padding: 0; opacity: 0; pointer-events: none; transition: opacity 0.2s; backdrop-filter: blur(8px); }
.order-info-overlay.open { opacity: 1; pointer-events: all; }
.order-info-modal { background: var(--white); border-radius: var(--r-2xl) var(--r-2xl) 0 0; width: 100%; max-width: 480px; padding: 0 0 env(safe-area-inset-bottom,0); box-shadow: var(--shadow-xl); transform: translateY(30px); transition: transform 0.25s; max-height: 90vh; overflow-y: auto; }
.order-info-overlay.open .order-info-modal { transform: translateY(0); }
.order-info-head { padding: 20px 22px 16px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; background: var(--white); z-index: 1; }
.order-info-title { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--ink); }
.order-info-body { padding: 20px 22px; }
.order-info-step { font-family: var(--font-mono); font-size: 10px; letter-spacing: 2px; color: var(--blue-2); text-transform: uppercase; margin-bottom: 16px; }

.form-group { margin-bottom: 16px; }
.form-label { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--ink-3); margin-bottom: 7px; font-weight: 500; }
.form-label .req { color: var(--blue-2); }
.form-input, .form-select { width: 100%; height: 46px; padding: 0 14px; background: var(--off-white); border: 1.5px solid var(--border); border-radius: var(--r); color: var(--ink); font-family: var(--font-body); font-size: 15px; outline: none; transition: all 0.15s; -webkit-appearance: none; }
.form-input:focus, .form-select:focus { background: var(--white); border-color: var(--blue-2); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.form-input.error { border-color: var(--red); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-error { font-family: var(--font-mono); font-size: 10px; color: var(--red); margin-top: 5px; display: none; }
.form-error.show { display: block; }
.form-hint { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-4); margin-top: 6px; line-height: 1.5; }
.promo-preview { font-family: var(--font-mono); font-size: 10.5px; margin-top: 6px; }
.promo-preview.ok { color: var(--green); }
.promo-preview.bad { color: var(--ink-4); }
.shipping-toggle-group { background: var(--off-white); border: 1.5px solid var(--border); border-radius: var(--r-lg); padding: 12px; margin-bottom: 16px; }
.shipping-opt { display: flex; align-items: flex-start; gap: 12px; cursor: pointer; padding: 8px; border-radius: var(--r); transition: background 0.12s; }
.shipping-opt:hover { background: var(--surface); }
.shipping-opt input[type=radio] { margin-top: 3px; accent-color: var(--blue-2); flex-shrink: 0; width: 16px; height: 16px; }
.shipping-opt-label { font-size: 14px; font-weight: 600; color: var(--ink); }
.shipping-opt-sub { font-size: 12px; color: var(--ink-3); margin-top: 2px; font-weight: 300; }
.shipping-fields { display: none; }
.shipping-fields.show { display: block; }
.order-info-submit { width: 100%; padding: 15px; border: none; border-radius: var(--r-lg); background: var(--navy); color: #fff; font-family: var(--font-display); font-size: 17px; font-weight: 700; cursor: pointer; transition: all 0.15s; display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; letter-spacing: 0.3px; }
.order-info-submit:hover { background: var(--blue-2); }
.order-info-dismiss { width: 100%; padding: 12px; background: transparent; border: 1px solid var(--border); border-radius: var(--r-lg); color: var(--ink-3); font-size: 14px; cursor: pointer; margin-top: 10px; font-family: var(--font-display); }

/* ====
   CHECKOUT MODAL
====== */
.checkout-overlay { position: fixed; inset: 0; background: rgba(8,17,42,0.6); z-index: 1200; display: flex; align-items: flex-end; justify-content: center; padding: 0; opacity: 0; pointer-events: none; transition: opacity 0.2s; backdrop-filter: blur(8px); }
.checkout-overlay.open { opacity: 1; pointer-events: all; }
.checkout-modal { background: var(--white); border-radius: var(--r-2xl) var(--r-2xl) 0 0; width: 100%; max-width: 420px; overflow: hidden; box-shadow: var(--shadow-xl); max-height: 90vh; overflow-y: auto; }
.checkout-head { background: var(--navy); padding: 18px 22px; display: flex; justify-content: space-between; align-items: center; }
.checkout-head-title { font-family: var(--font-display); font-size: 17px; font-weight: 700; color: #fff; letter-spacing: 0.2px; }
.checkout-close { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15); color: rgba(255,255,255,0.7); width: 30px; height: 30px; border-radius: 50%; cursor: pointer; font-size: 14px; display: flex; align-items: center; justify-content: center; transition: all 0.15s; }
.checkout-close:hover { background: var(--red); color: #fff; }
.checkout-body { padding: 20px 22px; }
.checkout-body p { font-size: 13px; color: var(--ink-3); margin-bottom: 12px; line-height: 1.6; font-weight: 300; }
#igWarning { display: none; background: rgba(217,119,6,0.06); border: 1px solid rgba(217,119,6,0.2); border-radius: var(--r); padding: 10px 12px; font-size: 12px; color: var(--gold); margin-bottom: 12px; line-height: 1.6; }
#desktopOrderSummary { background: var(--off-white); border: 1px solid var(--border); border-radius: var(--r); padding: 12px; font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); white-space: pre-wrap; line-height: 1.7; margin-bottom: 12px; max-height: 180px; overflow-y: auto; }
.checkout-actions { display: flex; gap: 8px; flex-wrap: wrap; }
#copyBtn { flex: 1; background: var(--navy); color: #fff; border: none; border-radius: var(--r); padding: 11px; font-family: var(--font-display); font-size: 13px; font-weight: 600; cursor: pointer; transition: all 0.15s; }
#copyBtn:hover { background: var(--blue-2); }
#waBtn { flex: 1; background: var(--green); color: #fff; border: none; border-radius: var(--r); padding: 11px; font-family: var(--font-display); font-size: 13px; font-weight: 600; cursor: pointer; text-decoration: none; display: flex; align-items: center; justify-content: center; }
#smsDirectBtn { display: flex; align-items: center; justify-content: center; background: var(--surface); color: var(--ink-3); border: 1px solid var(--border); border-radius: var(--r); padding: 11px; font-family: var(--font-display); font-size: 13px; font-weight: 600; text-decoration: none; cursor: pointer; flex: 1; }
#checkoutDismiss { background: transparent; color: var(--ink-4); border: 1px solid var(--border); border-radius: var(--r); padding: 11px 14px; font-size: 13px; cursor: pointer; white-space: nowrap; }

/* PayPal button */
.paypal-btn { display: flex; align-items: center; justify-content: center; gap: 8px; background: #ffc439; color: #003087; border: none; border-radius: var(--r); padding: 11px 16px; font-family: var(--font-display); font-size: 13px; font-weight: 700; cursor: pointer; text-decoration: none; transition: all 0.15s; flex: 1; }
.paypal-btn:hover { background: #f2ba36; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,48,135,0.2); }
.paypal-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ====
   AGE GATE
====== */
.age-gate { position: fixed; inset: 0; z-index: 9999; background: var(--navy); display: flex; align-items: center; justify-content: center; padding: 24px; transition: opacity 0.4s, visibility 0.4s; }
.age-gate::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 70% 60% at 50% -10%, rgba(29,78,216,0.2), transparent 55%); }
.age-gate.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.age-ok .age-gate { display: none !important; }
.age-gate-box { background: var(--white); border-radius: var(--r-2xl); padding: 52px 48px 44px; max-width: 460px; width: 100%; text-align: center; position: relative; overflow: hidden; box-shadow: var(--shadow-xl); animation: ageFadeIn 0.5s ease both; }
@keyframes ageFadeIn { from { opacity:0; transform: translateY(24px) scale(0.96); } to { opacity:1; transform: translateY(0) scale(1); } }
.age-gate-box::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--blue-2), var(--teal)); }
.age-gate-logo { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 28px; }
.age-gate-logo-name { font-family: var(--font-logo); font-size: 24px; letter-spacing: 5px; color: var(--navy); }
.age-gate-logo-name .dot { color: var(--blue-2); }
.age-badge { width: 76px; height: 76px; border-radius: 50%; margin: 0 auto 18px; background: var(--blue-pale); border: 2px solid rgba(37,99,235,0.2); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 28px; font-weight: 800; color: var(--blue-2); }
.age-title { font-family: var(--font-display); font-size: 22px; font-weight: 800; color: var(--ink); margin-bottom: 10px; letter-spacing: -0.3px; }
.age-sub { font-family: var(--font-mono); font-size: 11px; color: var(--ink-4); letter-spacing: 0.3px; line-height: 1.8; margin-bottom: 28px; }
.age-btns { display: flex; gap: 12px; margin-bottom: 18px; }
.age-yes { flex:1; background: var(--navy); color: #fff; border: none; border-radius: var(--r-lg); padding: 15px; font-family: var(--font-display); font-size: 17px; font-weight: 700; cursor: pointer; transition: all 0.15s; letter-spacing: 0.3px; }
.age-yes:hover { background: var(--blue-2); transform: translateY(-1px); }
.age-no { flex:1; background: var(--surface); color: var(--ink-3); border: 1.5px solid var(--border); border-radius: var(--r-lg); padding: 15px; font-family: var(--font-display); font-size: 17px; font-weight: 600; cursor: pointer; transition: all 0.15s; }
.age-no:hover { background: rgba(220,38,38,0.05); color: var(--red); border-color: rgba(220,38,38,0.3); }
.age-fine-print { font-family: var(--font-mono); font-size: 10px; color: var(--ink-4); line-height: 1.7; }
.age-blocked { display: none; flex-direction: column; align-items: center; gap: 12px; }
.age-blocked.show { display: flex; }
.age-blocked-icon { font-size: 52px; }
.age-blocked-title { font-family: var(--font-display); font-size: 26px; font-weight: 800; color: var(--ink); }
.age-blocked-text { font-family: var(--font-mono); font-size: 12px; color: var(--ink-4); line-height: 1.8; text-align: center; }

/* ====
   OFFER POPUP
====== */
.offer-overlay { position: fixed; inset: 0; z-index: 9000; background: rgba(8,17,42,0.65); backdrop-filter: blur(10px); display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; pointer-events: none; transition: opacity 0.35s; }
.offer-overlay.open { opacity: 1; pointer-events: all; }
.offer-modal { background: var(--white); border-radius: var(--r-2xl); width: 100%; max-width: 400px; overflow: hidden; position: relative; box-shadow: var(--shadow-xl); transform: scale(0.93) translateY(16px); transition: transform 0.35s; }
.offer-overlay.open .offer-modal { transform: scale(1) translateY(0); }
.offer-modal::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--blue-2), var(--teal)); }
.offer-close { position: absolute; top: 14px; right: 14px; width: 28px; height: 28px; border-radius: 50%; background: var(--surface); border: 1px solid var(--border); color: var(--ink-4); cursor: pointer; font-size: 13px; display: flex; align-items: center; justify-content: center; transition: all 0.15s; z-index: 2; }
.offer-close:hover { background: var(--red); color: #fff; border-color: var(--red); }
.offer-body { padding: 36px 32px 30px; text-align: center; }
.offer-badge { display: inline-flex; align-items: center; gap: 6px; background: var(--blue-pale); border: 1px solid rgba(37,99,235,0.15); border-radius: 100px; padding: 5px 14px; margin-bottom: 18px; font-family: var(--font-mono); font-size: 11px; color: var(--blue-2); letter-spacing: 2px; text-transform: uppercase; }
.offer-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--blue-2); }
.offer-headline { font-family: var(--font-display); font-size: 36px; font-weight: 800; line-height: 1.05; color: var(--ink); margin-bottom: 6px; letter-spacing: -0.5px; }
.offer-headline em { font-style: normal; color: var(--blue-2); }
.offer-sub { font-size: 13.5px; color: var(--ink-3); line-height: 1.7; margin-bottom: 20px; font-weight: 300; }
.offer-sub strong { color: var(--ink); font-weight: 600; }
.offer-discount-badge { display: inline-block; background: linear-gradient(135deg, var(--gold-pale), #fde68a); border: 1px solid rgba(217,119,6,0.2); border-radius: var(--r-xl); padding: 12px 28px; margin-bottom: 22px; }
.offer-discount-pct { font-family: var(--font-display); font-size: 52px; font-weight: 900; color: var(--gold); line-height: 1; letter-spacing: -1px; }
.offer-discount-label { font-family: var(--font-mono); font-size: 11px; color: rgba(217,119,6,0.8); letter-spacing: 2px; margin-top: 2px; }
.offer-form { display: flex; gap: 8px; margin-bottom: 14px; }
.offer-email-input { flex: 1; height: 46px; padding: 0 14px; background: var(--off-white); border: 1.5px solid var(--border); border-radius: var(--r); color: var(--ink); font-family: var(--font-body); font-size: 14px; outline: none; transition: all 0.15s; }
.offer-email-input:focus { background: var(--white); border-color: var(--blue-2); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.offer-email-input::placeholder { color: var(--ink-4); }
.offer-email-input.error { border-color: var(--red); }
.offer-submit { height: 46px; padding: 0 20px; background: var(--navy); color: #fff; border: none; border-radius: var(--r); font-family: var(--font-display); font-size: 14px; font-weight: 700; cursor: pointer; transition: all 0.15s; flex-shrink: 0; letter-spacing: 0.3px; }
.offer-submit:hover { background: var(--blue-2); }
.offer-success { display: none; text-align: center; padding: 8px 0; }
.offer-success.show { display: block; }
.offer-success-icon { font-size: 40px; margin-bottom: 10px; }
.offer-success-title { font-family: var(--font-display); font-size: 22px; font-weight: 800; color: var(--ink); margin-bottom: 6px; }
.offer-code-box { display: inline-flex; align-items: center; gap: 12px; background: var(--green-pale); border: 1px solid rgba(5,150,105,0.2); border-radius: var(--r); padding: 12px 18px; margin: 10px 0; cursor: pointer; transition: background 0.15s; }
.offer-code-box:hover { background: #a7f3d0; }
.offer-code-text { font-family: var(--font-mono); font-size: 18px; font-weight: 700; color: var(--green); letter-spacing: 4px; }
.offer-code-copy { font-size: 11px; color: var(--ink-4); font-family: var(--font-mono); }
.offer-success-sub { font-size: 12px; color: var(--ink-4); margin-top: 8px; line-height: 1.7; }
.offer-skip { background: none; border: none; color: var(--ink-4); font-size: 12px; cursor: pointer; padding: 4px 8px; transition: color 0.15s; text-decoration: underline; text-underline-offset: 3px; font-family: var(--font-body); }
.offer-skip:hover { color: var(--ink-3); }

/* ====
   FOOTER
====== */
footer { background: var(--navy); position: relative; z-index: 1; }
.footer-top { max-width: 1240px; margin: 0 auto; padding: 4rem 2rem 3rem; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 3rem; }
.footer-brand-col {}
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; cursor: pointer; }
.footer-logo-name { font-family: var(--font-logo); font-size: 20px; letter-spacing: 4px; color: #fff; }
.footer-logo-name .dot { color: var(--blue-3); }
.footer-tagline { font-size: 13px; color: rgba(255,255,255,0.35); line-height: 1.7; margin-bottom: 20px; max-width: 260px; font-weight: 300; }
.footer-socials { display: flex; gap: 10px; }
.social-link { width: 36px; height: 36px; border-radius: var(--r); background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; font-size: 16px; color: rgba(255,255,255,0.4); cursor: pointer; transition: all 0.15s; text-decoration: none; }
.social-link:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.2); color: #fff; }
.footer-col-title { font-family: var(--font-mono); font-size: 9px; letter-spacing: 2.5px; text-transform: uppercase; color: rgba(255,255,255,0.3); margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-link { font-size: 13px; color: rgba(255,255,255,0.4); cursor: pointer; transition: color 0.15s; text-decoration: none; font-weight: 300; }
.footer-link:hover { color: #fff; }
.footer-bottom { max-width: 1240px; margin: 0 auto; padding: 1.5rem 2rem; border-top: 1px solid rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-copy { font-family: var(--font-mono); font-size: 11px; color: rgba(255,255,255,0.25); letter-spacing: 0.3px; }
.footer-disclaimer-short { font-family: var(--font-mono); font-size: 10px; color: rgba(255,255,255,0.2); letter-spacing: 0.3px; max-width: 500px; text-align: right; line-height: 1.5; }

/* ====
   CATEGORY COLORS
====== */
.cat-weight    { color: var(--cat-weight); }
.cat-fitness   { color: var(--cat-fitness); }
.cat-recovery  { color: var(--cat-recovery); }
.cat-antiaging { color: var(--cat-antiaging); }
.cat-cognitive { color: var(--cat-cognitive); }
.cat-hormonal  { color: var(--cat-hormonal); }
.cat-sexual    { color: var(--cat-sexual); }
.cat-sleep     { color: var(--cat-sleep); }
.cat-other     { color: var(--cat-other); }

/* ====
   RESPONSIVE — TABLET
====== */
@media (max-width: 1024px) {
  .products-preview-grid { grid-template-columns: repeat(3,1fr); }
  .product-grid { grid-template-columns: repeat(2,1fr); }
  .shop-layout { grid-template-columns: 1fr; gap: 1rem; }
  .shop-sidebar { display: flex; gap: 6px; flex-wrap: wrap; padding-bottom: 1rem; }
  .sidebar-section { margin-bottom: 0; }
  #sidebar-guides { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .hero { min-height: auto; padding: 4rem 2rem 3rem; }
  .hero-stats { margin-top: 2rem; padding-top: 1.5rem; }
}

/* ====
   RESPONSIVE — MOBILE
====== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .burger { display: flex; }
  .header-inner { padding: 0 1rem; height: 60px; }

  .announce-bar { overflow: hidden; }

  .hero { padding: 2.5rem 1rem 2.5rem; min-height: auto; }
  .hero-inner { grid-template-columns: 1fr; gap: 0; }
  .hero-visual { order: -1; margin-bottom: 1.5rem; }
  .hero-glow-ring { width: 200px; height: 200px; }
  .hero-logo-big { width: 110px; height: 110px; }
  .orbit-1 { width: 175px; height: 175px; }
  .orbit-2 { width: 198px; height: 198px; }
  .hero-h1 { font-size: 38px; }
  .hero-stats { flex-direction: column; gap: 1rem; }
  .hero-stat + .hero-stat { border-left: none; padding-left: 0; margin-left: 0; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1rem; }
  .hero-sub { font-size: 14px; margin-bottom: 1.5rem; }
  .btn { padding: 12px 20px; min-height: 44px; }

  .trust-strip-inner { overflow-x: auto; flex-wrap: nowrap; justify-content: flex-start; -webkit-overflow-scrolling: touch; scrollbar-width: none; padding: 0; }
  .trust-strip-inner::-webkit-scrollbar { display: none; }
  .trust-item { flex-shrink: 0; min-width: auto; padding: 12px 18px; border-bottom: none; }

  .section { padding: 3rem 1rem; }
  .section-title { font-size: 26px; }
  .features-grid { grid-template-columns: 1fr; }

  .products-preview-grid { grid-template-columns: 1fr !important; gap: 12px; }

  .page-header { padding: 2rem 1rem 1.5rem; }
  .page-title { font-size: 26px; }
  .shop-layout { padding: 1rem 1rem 4rem; grid-template-columns: 1fr; gap: 0; }
  .shop-sidebar { display: flex; flex-direction: row; gap: 6px; overflow-x: auto; flex-wrap: nowrap; padding: 0 0 12px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .shop-sidebar::-webkit-scrollbar { display: none; }
  .sidebar-section { display: contents; }
  .sidebar-title { display: none; }
  .filter-btn { flex-shrink: 0; white-space: nowrap; padding: 7px 14px; border-radius: 100px; font-size: 12px; min-height: 36px; width: auto !important; }
  .filter-count { display: none; }

  .product-grid { grid-template-columns: 1fr !important; gap: 10px; }
  .pc-top { padding: 14px 14px 0; }
  .pc-vial img { width: 72px !important; height: 72px !important; }
  .pc-body { padding: 8px 14px 14px; }
  .pc-add { min-height: 36px; }
  .search-input-wrap { max-width: 100%; }
  .shop-topbar { flex-wrap: wrap; gap: 8px; }

  .cart-drawer { width: 100vw; right: -100vw; }
  .cart-foot { position: sticky; bottom: 0; background: var(--white); border-top: 1px solid var(--border); }

  .checkout-overlay, .order-info-overlay { padding: 0; align-items: flex-end; }
  .modal-overlay { padding: 20px 12px 12px; align-items: flex-start; }
  .modal-box { border-radius: var(--r-xl); max-height: none; }
  .modal-vial-area { min-height: 130px; padding: 16px; }
  .modal-vial-img { max-width: 110px; max-height: 110px; }
  .modal-name { font-size: 20px; }
  .modal-price-big { font-size: 18px; }
  .checkout-actions { flex-wrap: wrap; }

  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-layout { grid-template-columns: 1fr; gap: 2rem; padding: 2rem 1rem 4rem; }
  .contact-form-box { padding: 1.5rem 1rem; }
  .action-row { flex-wrap: wrap; }

  .faq-layout { padding: 2rem 1rem 4rem; }
  .coa-layout { padding: 2rem 1rem 4rem; }
  .coa-grid { grid-template-columns: 1fr; }
  .coa-trust-box { padding: 1.5rem; flex-direction: column; gap: 1rem; }
  .coa-methods-row { grid-template-columns: 1fr; }
  .coa-request-box { flex-direction: column; gap: 1.25rem; }
  .coa-fields { grid-template-columns: 1fr 1fr; }

  .age-gate-box { padding: 36px 20px 28px; }
  .age-btns { flex-direction: column; gap: 10px; }

  .offer-body { padding: 28px 20px 22px; }
  .offer-headline { font-size: 30px; }
  .offer-discount-pct { font-size: 44px; }
  .offer-form { flex-direction: column; }
  .offer-submit { height: 48px; }

  .footer-top { grid-template-columns: 1fr 1fr; gap: 1.5rem; padding: 2.5rem 1rem; }
  .footer-bottom { padding: 1rem; flex-direction: column; text-align: center; gap: 6px; }
  .footer-disclaimer-short { text-align: center; }

  .policy-layout { padding: 2rem 1rem 4rem; }

  @media (min-width: 769px) {
    .order-info-overlay, .checkout-overlay { align-items: center; padding: 24px; }
    .order-info-modal { border-radius: var(--r-2xl); }
    .checkout-modal { border-radius: var(--r-2xl); }
  }
}

@media (max-width: 390px) {
  .hero-h1 { font-size: 32px; }
  .footer-top { grid-template-columns: 1fr; }
  .checkout-actions { flex-direction: column; }
  .action-row { flex-direction: column; }
}

.indep-test-card {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-3) 100%);
  border-radius: var(--r-2xl); padding: 2.5rem; margin: 0 auto;
  max-width: 900px; border: 1px solid rgba(255,255,255,0.07);
  box-shadow: var(--shadow-lg);
}
.indep-test-inner {
  display: flex; gap: 2rem; align-items: flex-start; flex-wrap: wrap;
}
.indep-test-icon { font-size: 48px; flex-shrink: 0; opacity: 0.9; }
.indep-test-card .section-label { color: rgba(147,197,253,0.7); }
.indep-test-card .section-title { color: #fff; }

/* FDA Disclaimer block */
.fda-disclaimer {
  background: var(--navy); color: rgba(255,255,255,0.4);
  padding: 2.5rem 2rem; font-size: 11px; line-height: 1.9;
  font-family: var(--font-mono); letter-spacing: 0.2px; font-weight: 400;
}
.fda-disclaimer-inner { max-width: 900px; margin: 0 auto; }
.fda-disclaimer-title {
  font-size: 10px; letter-spacing: 3px; text-transform: uppercase;
  color: rgba(255,255,255,0.25); margin-bottom: 12px; font-weight: 500;
}
.fda-disclaimer p { margin-bottom: 10px; }
.fda-disclaimer p:last-child { margin-bottom: 0; }
.fda-disclaimer strong { color: rgba(255,255,255,0.55); font-weight: 500; }

@media (max-width: 600px) {
  .indep-test-inner { flex-direction: column; gap: 1rem; }
  .indep-test-card { padding: 1.5rem; }
}

/* ====
   UTILITY
====== */
.text-center { text-align: center; }

/* ====
   RECONSTITUTION GUIDE PAGE
====== */
.recon-layout { max-width: 1240px; margin: 0 auto; padding: 3rem 2rem 6rem; }

.recon-intro-box {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-2xl); padding: 2rem 2.5rem;
  margin-bottom: 2.5rem; box-shadow: var(--shadow-sm);
  display: flex; align-items: flex-start; gap: 1.5rem; flex-wrap: wrap;
}
.recon-intro-icon { font-size: 36px; flex-shrink: 0; margin-top: 2px; }
.recon-intro-title { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.recon-intro-text { font-size: 13.5px; color: var(--ink-3); line-height: 1.8; font-weight: 300; max-width: 680px; }

.recon-steps-row {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 12px;
  margin-bottom: 3rem;
}
.recon-step-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: 1.25rem 1rem;
  text-align: center; box-shadow: var(--shadow-xs);
}
.recon-step-num {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--navy); color: #fff;
  font-family: var(--font-mono); font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 10px;
}
.recon-step-title { font-family: var(--font-display); font-size: 13px; font-weight: 700; color: var(--ink); margin-bottom: 5px; }
.recon-step-text { font-size: 11.5px; color: var(--ink-3); line-height: 1.65; font-weight: 300; }

.recon-search-row {
  display: flex; align-items: center; gap: 12px; margin-bottom: 2rem; flex-wrap: wrap;
}
.recon-search-wrap { position: relative; flex: 1; max-width: 340px; }
.recon-search-input {
  width: 100%; height: 42px; padding: 0 14px 0 38px;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r); color: var(--ink); font-family: var(--font-body);
  font-size: 13px; outline: none; transition: border-color 0.15s, box-shadow 0.15s;
  box-shadow: var(--shadow-xs);
}
.recon-search-input:focus { border-color: var(--blue-2); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.recon-search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--ink-4); font-size: 13px; pointer-events: none; }
.recon-count { font-family: var(--font-mono); font-size: 11px; color: var(--ink-4); letter-spacing: 0.5px; }

.recon-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
}

.recon-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-xl); overflow: hidden;
  box-shadow: var(--shadow-xs); transition: box-shadow 0.2s, border-color 0.2s;
}
.recon-card:hover { border-color: var(--border-2); box-shadow: var(--shadow); }

.recon-card-head {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  background: var(--off-white);
}
.recon-card-emoji { font-size: 22px; flex-shrink: 0; }
.recon-card-name { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--ink); line-height: 1.2; }
.recon-card-strength {
  margin-left: auto; flex-shrink: 0;
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-3);
  background: var(--surface-2); border: 1px solid var(--border);
  padding: 3px 10px; border-radius: var(--r-sm);
}
.recon-card-cat {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--ink-4); margin-top: 2px;
}

.recon-card-body { padding: 16px 20px; }

.recon-data-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px;
}
.recon-data-cell {
  background: var(--off-white); border: 1px solid var(--border);
  border-radius: var(--r); padding: 10px 12px;
}
.recon-data-label {
  font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--ink-4); margin-bottom: 4px;
}
.recon-data-value {
  font-family: var(--font-mono); font-size: 13px; font-weight: 600; color: var(--ink);
  line-height: 1.3;
}
.recon-data-value.highlight { color: var(--blue-2); }

.recon-notes {
  font-size: 12.5px; color: var(--ink-3); line-height: 1.75;
  font-weight: 300; border-top: 1px solid var(--border);
  padding-top: 12px; margin-top: 2px;
}
.recon-notes strong { color: var(--ink); font-weight: 600; }

.recon-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 1px;
  padding: 3px 9px; border-radius: 100px; margin-right: 5px; margin-bottom: 5px;
}
.badge-light { background: var(--gold-pale); color: var(--gold); border: 1px solid rgba(217,119,6,0.2); }
.badge-cold  { background: var(--blue-pale); color: var(--blue-2); border: 1px solid rgba(37,99,235,0.2); }
.badge-stable { background: var(--green-pale); color: var(--green); border: 1px solid rgba(5,150,105,0.2); }

.recon-disclaimer {
  margin-top: 3rem; padding: 1.5rem 2rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-xl); border-left: 3px solid var(--gold);
  font-size: 12.5px; color: var(--ink-3); line-height: 1.8; font-weight: 300;
}
.recon-disclaimer strong { color: var(--ink); font-weight: 600; }

.recon-no-results { display: none; text-align: center; padding: 4rem 2rem; color: var(--ink-4); font-size: 14px; }
.recon-no-results.show { display: block; }

@media (max-width: 768px) {
  .recon-layout { padding: 2rem 1rem 4rem; }
  .recon-grid { grid-template-columns: 1fr; }
  .recon-steps-row { grid-template-columns: 1fr 1fr; }
  .recon-intro-box { padding: 1.25rem; flex-direction: column; gap: 1rem; }
  .recon-data-grid { grid-template-columns: 1fr 1fr; }
  .recon-search-wrap { max-width: 100%; }
}
/* ====
   REFERRAL PROGRAM PAGE
====== */
.referral-layout { max-width: 860px; margin: 0 auto; padding: 3rem 2rem 6rem; }

.referral-hero-card {
  background: var(--navy); border-radius: var(--r-2xl);
  padding: 3rem 2.5rem; margin-bottom: 2rem; text-align: center;
  position: relative; overflow: hidden;
}
.referral-hero-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(37,99,235,0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(8,145,178,0.1) 0%, transparent 60%);
  pointer-events: none;
}
.referral-hero-eyebrow {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 3px;
  text-transform: uppercase; color: rgba(147,197,253,0.6); margin-bottom: 12px;
}
.referral-hero-title {
  font-family: var(--font-display); font-size: clamp(28px,5vw,44px);
  font-weight: 800; color: #fff; line-height: 1.1; margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.referral-hero-title em { font-style: normal; color: #60a5fa; }
.referral-hero-sub {
  font-size: 15px; color: rgba(255,255,255,0.5); line-height: 1.8;
  max-width: 480px; margin: 0 auto 2rem; font-weight: 300;
}

.referral-rewards-row {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px;
  align-items: center; margin-bottom: 2.5rem; max-width: 560px; margin-left: auto; margin-right: auto;
}
.referral-reward-card {
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-xl); padding: 20px 16px; text-align: center;
}
.referral-reward-amount {
  font-family: var(--font-display); font-size: 40px; font-weight: 900;
  color: #fff; line-height: 1; margin-bottom: 6px;
}
.referral-reward-amount span { font-size: 20px; color: #60a5fa; }
.referral-reward-who {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 1.5px;
  text-transform: uppercase; color: rgba(255,255,255,0.4);
}
.referral-reward-desc { font-size: 12px; color: rgba(255,255,255,0.4); margin-top: 4px; line-height: 1.5; }
.referral-plus {
  font-family: var(--font-display); font-size: 32px; font-weight: 900;
  color: rgba(255,255,255,0.2); text-align: center;
}

/* How it works steps */
.referral-steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-bottom: 2.5rem; }
.referral-step {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: 1.5rem 1.25rem; text-align: center;
  box-shadow: var(--shadow-xs);
}
.referral-step-num {
  width: 32px; height: 32px; border-radius: 50%; background: var(--navy);
  color: #fff; font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 12px;
}
.referral-step-title { font-family: var(--font-display); font-size: 14px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.referral-step-desc { font-size: 12.5px; color: var(--ink-3); line-height: 1.7; font-weight: 300; }

/* Code generator */
.referral-form-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-2xl); padding: 2rem 2.5rem;
  box-shadow: var(--shadow-sm); margin-bottom: 2rem;
}
.referral-form-title { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.referral-form-sub { font-size: 13px; color: var(--ink-3); margin-bottom: 1.5rem; line-height: 1.7; }
.referral-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.referral-input {
  height: 46px; padding: 0 14px; background: var(--off-white);
  border: 1.5px solid var(--border); border-radius: var(--r);
  color: var(--ink); font-family: var(--font-body); font-size: 14px;
  outline: none; transition: all 0.15s; width: 100%;
}
.referral-input:focus { border-color: var(--blue-2); background: var(--white); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.referral-submit {
  width: 100%; height: 48px; background: var(--navy); color: #fff;
  border: none; border-radius: var(--r); font-family: var(--font-display);
  font-size: 15px; font-weight: 700; cursor: pointer; transition: all 0.15s;
  letter-spacing: 0.3px;
}
.referral-submit:hover { background: var(--blue-2); }

/* Generated code display */
.referral-code-display { display: none; margin-top: 1.5rem; }
.referral-code-display.show { display: block; }
.referral-code-label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--ink-4); margin-bottom: 10px;
}
.referral-code-box {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--green-pale); border: 1.5px solid rgba(5,150,105,0.25);
  border-radius: var(--r-xl); padding: 16px 20px; cursor: pointer;
  transition: all 0.15s; margin-bottom: 12px;
}
.referral-code-box:hover { background: #a7f3d0; }
.referral-code-text {
  font-family: var(--font-mono); font-size: 24px; font-weight: 700;
  color: var(--green); letter-spacing: 4px;
}
.referral-code-copy { font-size: 12px; color: var(--green); font-family: var(--font-mono); opacity: 0.7; }
.referral-code-instructions {
  font-size: 13px; color: var(--ink-3); line-height: 1.8;
  background: var(--surface); border-radius: var(--r); padding: 14px 16px;
}

.referral-terms-box {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: 1.25rem 1.5rem;
  font-size: 12px; color: var(--ink-4); line-height: 1.8;
  border-left: 3px solid var(--border-2);
}

@media (max-width: 640px) {
  .referral-layout { padding: 2rem 1rem 4rem; }
  .referral-hero-card { padding: 2rem 1.25rem; }
  .referral-rewards-row { grid-template-columns: 1fr; gap: 8px; }
  .referral-plus { display: none; }
  .referral-steps { grid-template-columns: 1fr; }
  .referral-fields { grid-template-columns: 1fr; }
  .referral-form-card { padding: 1.5rem; }
}

/* ====
   DOSING CALCULATOR PAGE
====== */
.calc-layout { max-width: 960px; margin: 0 auto; padding: 3rem 2rem 6rem; }

.calc-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-2xl); box-shadow: var(--shadow);
  overflow: hidden; margin-bottom: 2rem;
}
.calc-card-head {
  background: var(--navy); padding: 1.5rem 2rem;
  display: flex; align-items: center; gap: 12px;
}
.calc-card-head-icon { font-size: 22px; }
.calc-card-head-title { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: #fff; }
.calc-card-head-sub { font-family: var(--font-mono); font-size: 10px; color: rgba(255,255,255,0.4); letter-spacing: 1.5px; margin-top: 2px; }

.calc-body { padding: 2rem; }

.calc-field { margin-bottom: 1.5rem; }
.calc-label {
  display: block; font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 2px; text-transform: uppercase; color: var(--ink-3);
  margin-bottom: 8px; font-weight: 500;
}
.calc-select, .calc-input {
  width: 100%; height: 48px; padding: 0 16px;
  background: var(--off-white); border: 1.5px solid var(--border);
  border-radius: var(--r); color: var(--ink); font-family: var(--font-display);
  font-size: 15px; font-weight: 500; outline: none;
  transition: border-color 0.15s, box-shadow 0.15s; appearance: none;
}
.calc-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235c718f' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; cursor: pointer; }
.calc-select:focus, .calc-input:focus { border-color: var(--blue-2); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); background: var(--white); }

.calc-input-row { display: flex; gap: 10px; align-items: center; }
.calc-input-row .calc-input { flex: 1; }
.calc-unit-badge {
  flex-shrink: 0; height: 48px; padding: 0 16px;
  background: var(--surface-2); border: 1.5px solid var(--border);
  border-radius: var(--r); font-family: var(--font-mono); font-size: 12px;
  color: var(--ink-3); display: flex; align-items: center; white-space: nowrap;
}

.calc-hint {
  font-family: var(--font-mono); font-size: 10px; color: var(--ink-4);
  letter-spacing: 0.3px; margin-top: 6px; line-height: 1.6;
}

/* Results panel */
.calc-results {
  background: var(--navy); border-radius: var(--r-xl);
  padding: 1.75rem 2rem; margin-top: 0.5rem;
  display: none;
}
.calc-results.show { display: block; }
.calc-results-title {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 3px;
  text-transform: uppercase; color: rgba(147,197,253,0.6); margin-bottom: 1.25rem;
}
.calc-results-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-bottom: 1.5rem; }
.calc-res-cell { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--r); padding: 14px 16px; }
.calc-res-label { font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 6px; }
.calc-res-value { font-family: var(--font-mono); font-size: 22px; font-weight: 700; color: #fff; line-height: 1; }
.calc-res-value.accent { color: #60a5fa; }
.calc-res-unit { font-size: 11px; font-weight: 400; color: rgba(255,255,255,0.4); margin-top: 3px; }

/* Syringe visualization */
.calc-syringe-wrap {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--r-lg); padding: 1.5rem 1rem 1rem;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.calc-syringe-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,0.3); }
.calc-syringe-svg { width: 100%; max-width: 560px; height: auto; }

.calc-warning {
  background: rgba(220,38,38,0.12); border: 1px solid rgba(220,38,38,0.25);
  border-radius: var(--r); padding: 10px 14px; margin-top: 12px;
  font-family: var(--font-mono); font-size: 10px; color: #fca5a5; letter-spacing: 0.3px; line-height: 1.6;
  display: none;
}
.calc-warning.show { display: block; }

.calc-info-row {
  margin-top: 12px; padding-top: 12px; border-top: 1px solid rgba(255,255,255,0.07);
  font-size: 11.5px; color: rgba(255,255,255,0.35); line-height: 1.7; font-weight: 300;
}

.calc-error {
  background: rgba(220,38,38,0.08); border: 1px solid rgba(220,38,38,0.2);
  border-radius: var(--r); padding: 12px 16px; margin-top: 1rem;
  font-size: 13px; color: #fca5a5; display: none;
}
.calc-error.show { display: block; }

.calc-disclaimer {
  margin-top: 2rem; padding: 1.25rem 1.5rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-xl); border-left: 3px solid var(--gold);
  font-size: 12px; color: var(--ink-3); line-height: 1.8; font-weight: 300;
}

@media (max-width: 768px) {
  .calc-layout { padding: 2rem 1rem 4rem; }
  .calc-body { padding: 1.25rem; }
  .calc-results-grid { grid-template-columns: 1fr 1fr; }
  .calc-res-value { font-size: 18px; }
}
@media (max-width: 480px) {
  .calc-results-grid { grid-template-columns: 1fr; }
}
/* ====
   SOCIAL PROOF SECTION
==== */
.proof-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.proof-card-wide { grid-column: 1 / -1; }
.proof-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow-xs);
}
.proof-card-head { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 12px; }
.proof-icon { font-size: 26px; flex-shrink: 0; margin-top: 2px; }
.proof-title { font-family: var(--font-display); font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 3px; }
.proof-sub { font-size: 12px; color: var(--ink-4); font-family: var(--font-mono); letter-spacing: 0.3px; }
.proof-body { font-size: 13.5px; color: var(--ink-3); line-height: 1.8; font-weight: 300; }
.proof-stat { font-family: var(--font-display); font-size: 42px; font-weight: 900; color: var(--navy); line-height: 1; margin-bottom: 4px; letter-spacing: -1px; }
.proof-stat-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-4); margin-bottom: 12px; }
.proof-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.proof-tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.5px; padding: 4px 12px; border-radius: 100px; background: var(--blue-pale); color: var(--blue-2); border: 1px solid rgba(37,99,235,0.15); }

/* Homepage blog + guides links */
.hl-blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 48px; }
.hl-blog-card { display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 22px; text-decoration: none; transition: all 0.15s; }
.hl-blog-card:hover { border-color: var(--blue-2); box-shadow: 0 4px 16px rgba(37,99,235,0.1); transform: translateY(-2px); }
.hl-blog-meta { font-family: var(--font-mono); font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--ink-4); margin-bottom: 10px; }
.hl-blog-title { font-family: var(--font-display); font-size: 15px; font-weight: 700; color: var(--ink); line-height: 1.4; margin-bottom: 10px; flex: 1; }
.hl-blog-link { font-size: 12px; font-weight: 700; color: var(--blue-2); margin-top: auto; }
.hl-guide-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.hl-guide-link { display: flex; align-items: center; gap: 8px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 12px 16px; font-size: 13px; font-weight: 600; color: var(--ink); text-decoration: none; transition: all 0.15s; }
.hl-guide-link:hover { background: var(--white); border-color: var(--blue-2); color: var(--blue-2); }
.hl-guide-icon { font-size: 15px; flex-shrink: 0; }

@media (max-width: 900px) { .hl-blog-grid { grid-template-columns: 1fr 1fr; } .hl-guide-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .hl-blog-grid { grid-template-columns: 1fr; } .hl-guide-grid { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-card-wide { grid-column: 1; }
}
/* ====
   POPULAR STACKS SECTION
==== */
.stacks-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 14px;
}
.stack-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow-xs);
  display: flex; flex-direction: column;
}
.stack-badge {
  display: inline-block; font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 1.5px; text-transform: uppercase; font-weight: 700;
  padding: 4px 10px; border-radius: 100px;
  background: var(--green-pale); color: var(--green);
  margin-bottom: 10px; align-self: flex-start;
}
.stack-title { font-family: var(--font-display); font-size: 17px; font-weight: 800; color: var(--ink); margin-bottom: 4px; }
.stack-tagline { font-size: 12.5px; color: var(--ink-3); line-height: 1.7; font-weight: 300; margin-bottom: 14px; min-height: 41px; }
.stack-items { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; flex: 1; }
.stack-item { display: flex; align-items: baseline; justify-content: space-between; font-size: 12.5px; padding-bottom: 8px; border-bottom: 1px solid var(--border); gap: 8px; }
.stack-item:last-child { border-bottom: none; padding-bottom: 0; }
.stack-item-name { color: var(--ink-2); font-weight: 600; }
.stack-item-strength { color: var(--ink-4); font-family: var(--font-mono); font-size: 11px; margin-left: 6px; }
.stack-item-price { color: var(--ink-3); font-family: var(--font-mono); flex-shrink: 0; }
.stack-pricing { display: flex; align-items: baseline; gap: 8px; margin-bottom: 4px; }
.stack-total { font-family: var(--font-display); font-size: 24px; font-weight: 900; color: var(--navy); }
.stack-original { font-size: 13px; color: var(--ink-4); text-decoration: line-through; }
.stack-savings { font-size: 11px; color: var(--green); font-weight: 700; margin-bottom: 14px; }

@media (max-width: 900px) {
  .stacks-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .stacks-grid { grid-template-columns: 1fr; }
}
/* ====
   FIND YOUR RESEARCH FOCUS
==== */
.finder-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 1.5rem; }
.finder-tab {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 100px;
  background: var(--white); border: 1px solid var(--border);
  font-family: var(--font-display); font-size: 13.5px; font-weight: 600; color: var(--ink-3);
  cursor: pointer; transition: all 0.15s;
}
.finder-tab:hover { color: var(--ink); border-color: var(--border-2); background: var(--off-white); }
.finder-tab.active { color: var(--blue-2); background: var(--blue-pale); border-color: rgba(37,99,235,0.2); }
.finder-tab-icon {
  width: 26px; height: 26px; border-radius: 50%; font-size: 13px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.finder-tab-icon.cat-weight    { background: rgba(5,150,105,0.12); }
.finder-tab-icon.cat-fitness   { background: rgba(29,78,216,0.12); }
.finder-tab-icon.cat-antiaging { background: rgba(124,58,237,0.12); }
.finder-tab-icon.cat-recovery  { background: rgba(220,38,38,0.12); }
.finder-tab-icon.cat-cognitive { background: rgba(217,119,6,0.12); }
.finder-tab-icon.cat-hormonal  { background: rgba(234,88,12,0.12); }
.finder-tab-icon.cat-sexual    { background: rgba(219,39,119,0.12); }
.finder-panel {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--r-xl);
  padding: 2rem; box-shadow: var(--shadow-xs);
}
.finder-panel-head { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.finder-panel-icon {
  width: 42px; height: 42px; border-radius: var(--r); font-size: 20px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.finder-panel-icon.cat-weight    { background: rgba(5,150,105,0.12); }
.finder-panel-icon.cat-fitness   { background: rgba(29,78,216,0.12); }
.finder-panel-icon.cat-antiaging { background: rgba(124,58,237,0.12); }
.finder-panel-icon.cat-recovery  { background: rgba(220,38,38,0.12); }
.finder-panel-icon.cat-cognitive { background: rgba(217,119,6,0.12); }
.finder-panel-icon.cat-hormonal  { background: rgba(234,88,12,0.12); }
.finder-panel-icon.cat-sexual    { background: rgba(219,39,119,0.12); }
.finder-panel-title { font-family: var(--font-display); font-size: 20px; font-weight: 800; color: var(--ink); }
.finder-panel-desc { font-size: 13.5px; color: var(--ink-3); line-height: 1.8; font-weight: 300; max-width: 640px; margin-bottom: 1.25rem; }
.finder-panel-link { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; color: var(--blue-2); margin-bottom: 1.75rem; }
.finder-products { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 1.75rem; }
.finder-products .product-preview-card { flex: 1 1 220px; max-width: 260px; }

@media (max-width: 640px) {
  .finder-tab { padding: 8px 14px; font-size: 12.5px; }
  .finder-panel { padding: 1.5rem; }
  .finder-products .product-preview-card { flex: 1 1 100%; max-width: none; }
}
/* ====
   TESTIMONIALS SECTION
==== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 14px;
}
.testimonial-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow-xs);
  display: flex; flex-direction: column;
}
.testimonial-stars { color: var(--gold); font-size: 13px; letter-spacing: 2px; margin-bottom: 12px; }
.testimonial-body { font-size: 13.5px; color: var(--ink-3); line-height: 1.8; font-weight: 300; flex: 1; margin-bottom: 16px; }
.testimonial-meta { display: flex; align-items: center; gap: 10px; }
.testimonial-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--blue-pale); color: var(--blue-2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 13px;
  flex-shrink: 0;
}
.testimonial-name { font-size: 13px; font-weight: 700; color: var(--ink); }
.testimonial-product { font-size: 11px; color: var(--ink-4); font-family: var(--font-mono); letter-spacing: 0.3px; }

@media (max-width: 900px) {
  .testimonial-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .testimonial-grid { grid-template-columns: 1fr; }
}
/* ====
   STICKY MOBILE SHOP BAR
==== */
.sticky-shop-bar {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 300;
  background: var(--navy); border-top: 1px solid rgba(255,255,255,0.1);
  padding: 10px 16px 12px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
}
.sticky-shop-bar-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px; max-width: 480px; margin: 0 auto;
}
.sticky-shop-btn {
  height: 48px; border: none; border-radius: var(--r); font-family: var(--font-display);
  font-size: 14px; font-weight: 700; cursor: pointer; transition: all 0.15s;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.sticky-shop-btn.primary { background: var(--blue-2); color: #fff; }
.sticky-shop-btn.primary:hover { background: #1d4ed8; }
.sticky-shop-btn.secondary { background: #25d366; color: #fff; }
.sticky-shop-btn.secondary:hover { background: #1da851; }
@media (max-width: 768px) {
  .sticky-shop-bar { display: block; }
  body { padding-bottom: 80px; }
}