/* ==========================================================================
   AMERICAN MADE PEPTIDES — Design System
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  /* Color */
  --bg-void: #060608;
  --bg-base: #0B0C10;
  --bg-surface: #14171C;
  --bg-elevated: #1C2026;
  --bg-card: #12151A;

  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.16);
  --line-accent: rgba(184, 32, 46, 0.4);

  --text-primary: #F2EFE8;
  --text-secondary: #BCC1C8;
  --text-tertiary: #8E939A;
  --text-muted: #5A5F66;

  --accent: #B8202E;
  --accent-bright: #D9293A;
  --accent-deep: #7A1520;
  --accent-glow: rgba(184, 32, 46, 0.22);

  --steel: #8A8E94;
  --navy: #0B1426;
  --bone: #F2EFE8;

  --success: #3EB874;
  --warning: #D4A82B;
  --danger: #B8202E;

  /* Typography */
  --font-display: 'Bebas Neue', 'Arial Narrow', 'Impact', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Layout */
  --container: 1280px;
  --gutter: clamp(20px, 4vw, 48px);
  --section-pad: clamp(80px, 12vw, 140px);
  --nav-h: 88px;

  /* Motion */
  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 0.35s;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.locked {
  overflow: hidden;
  height: 100vh;
}

img, svg, video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
  padding: 0;
}

input, textarea {
  font: inherit;
  color: inherit;
}

::selection {
  background: var(--accent);
  color: #fff;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: var(--line-strong); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container--narrow {
  max-width: 960px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

main { display: block; }

/* ==========================================================================
   Common typography
   ========================================================================== */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 18px;
  font-weight: 600;
}

.section-head {
  max-width: 880px;
  margin: 0 auto 72px;
  text-align: center;
  padding: 0 8px;
}

.section-head--left {
  margin-left: 0;
  text-align: left;
  padding: 0;
}

.section-head--left .section-lede {
  max-width: 680px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, 68px);
  line-height: 0.95;
  letter-spacing: 0.01em;
  margin: 0 0 24px;
  font-weight: 400;
  color: var(--text-primary);
  text-wrap: balance;
}

.section-lede {
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.55;
  color: var(--text-primary);
  margin: 0;
  font-weight: 400;
  text-wrap: pretty;
}

.accent-red {
  color: var(--accent-bright);
}

.text-center { text-align: center; }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
  user-select: none;
  position: relative;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.btn--primary:hover {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px -8px var(--accent-glow);
}
.btn--primary:active { transform: translateY(0); }
.btn--primary:disabled {
  background: var(--bg-elevated);
  color: var(--text-tertiary);
  border-color: var(--line);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--line-strong);
}
.btn--outline:hover {
  border-color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--line);
}
.btn--ghost:hover {
  background: var(--bg-surface);
  border-color: var(--line-strong);
}

.btn--sm {
  padding: 11px 18px;
  font-size: 11px;
  letter-spacing: 0.16em;
}

.btn--lg {
  padding: 20px 36px;
  font-size: 14px;
}

/* ==========================================================================
   Age Gate
   ========================================================================== */

.agegate {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.agegate.hidden { display: none; }

.agegate__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 6, 8, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.agegate__card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--line-strong);
  max-width: 540px;
  width: 100%;
  padding: clamp(28px, 5vw, 56px);
  text-align: left;
  animation: rise 0.55s var(--ease-out) both;
  border-radius: 4px;
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.8);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

.agegate__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
  color: var(--text-primary);
}
.agegate__logo {
  height: 72px;
  width: auto;
  flex-shrink: 0;
}
.agegate__wordmark {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.08em;
}

.agegate__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--accent-bright);
  margin: 0 0 14px;
  text-transform: uppercase;
}

.agegate__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 44px);
  margin: 0 0 20px;
  letter-spacing: 0.02em;
  line-height: 0.95;
  font-weight: 400;
}

.agegate__body {
  color: var(--text-secondary);
  margin: 0 0 28px;
  font-size: 15px;
  line-height: 1.55;
}

.agegate__check {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: var(--bg-base);
  border-radius: 2px;
  transition: border-color 0.2s, background 0.2s;
}
.agegate__check:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.02);
}

.agegate__check input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.agegate__checkbox {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border: 1px solid var(--line-strong);
  background: var(--bg-void);
  margin-top: 1px;
  position: relative;
  transition: all 0.2s;
  border-radius: 1px;
}

.agegate__check input:checked + .agegate__checkbox {
  background: var(--accent);
  border-color: var(--accent);
}
.agegate__check input:checked + .agegate__checkbox::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.agegate__check input:focus-visible + .agegate__checkbox {
  outline: 2px solid var(--accent-bright);
  outline-offset: 2px;
}

.agegate__enter {
  width: 100%;
  margin-top: 18px;
}

.agegate__exit {
  display: block;
  margin: 18px auto 0;
  font-size: 12px;
  color: var(--text-tertiary);
  text-decoration: underline;
  text-align: center;
}
.agegate__exit:hover { color: var(--text-secondary); }

/* ==========================================================================
   Navigation
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}

.nav.scrolled,
.nav--solid {
  background: rgba(11, 12, 16, 0.85);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  gap: 32px;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
  transition: opacity 0.2s;
}
.nav__brand:hover { opacity: 0.85; }

.nav__logo {
  height: 76px;
  width: auto;
  flex-shrink: 0;
}

.nav__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 0.95;
}
.nav__brand-line1 {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}
.nav__brand-line2 {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.12em;
  color: var(--text-primary);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  margin-right: 16px;
}

.nav__item {
  position: relative;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  padding: 10px 14px;
  transition: color 0.2s;
}
.nav__link:hover,
.nav__link.is-active {
  color: var(--text-primary);
}
.nav__link.is-active {
  position: relative;
}
.nav__link.is-active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 14px;
  right: 14px;
  height: 1px;
  background: var(--accent);
}

.nav__chev {
  width: 10px;
  height: 10px;
  flex-shrink: 0;
  transition: transform 0.2s;
}
.nav__item:hover .nav__chev,
.nav__item:focus-within .nav__chev {
  transform: rotate(180deg);
}

.nav__menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  padding: 16px;
  background: rgba(11, 12, 16, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 4px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  pointer-events: none;
  box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.6);
}
.nav__item:hover .nav__menu,
.nav__item:focus-within .nav__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.nav__menu a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  font-size: 14px;
  color: var(--text-secondary);
  border-radius: 2px;
  transition: background 0.2s, color 0.2s;
}
.nav__menu a:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.nav__menu-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  font-weight: 600;
}

.nav__cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--accent-bright);
  padding: 6px 10px;
  border: 1px solid var(--line-accent);
  border-radius: 2px;
  text-transform: uppercase;
}

.nav__toggle {
  display: none;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-primary);
  transition: all 0.3s var(--ease);
  transform-origin: center;
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.nav__drawer {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 12, 16, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--line);
  padding: 24px var(--gutter) 48px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s var(--ease-out);
  overflow-y: auto;
}
.nav__drawer.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.nav__drawer-link {
  padding: 16px 0;
  font-size: 16px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__drawer-group {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.nav__drawer-group-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--text-secondary);
  text-transform: uppercase;
  padding: 12px 0 8px;
  font-weight: 600;
}
.nav__drawer-group a {
  display: block;
  padding: 10px 0 10px 14px;
  font-size: 15px;
  color: var(--text-secondary);
  border-left: 1px solid var(--line);
}
.nav__drawer-group a:hover { color: var(--text-primary); }

.nav__drawer .btn {
  margin-top: 20px;
}

/* ==========================================================================
   Hero (home page only)
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-void);
  padding: var(--nav-h) 0 0;
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 100% 70% at center 60%, rgba(6, 6, 8, 0.15) 0%, rgba(6, 6, 8, 0.75) 70%, rgba(6, 6, 8, 0.95) 100%),
    linear-gradient(180deg, rgba(6, 6, 8, 0.45) 0%, rgba(6, 6, 8, 0.2) 35%, rgba(6, 6, 8, 0.7) 75%, rgba(11, 12, 16, 1) 100%);
}

.hero__grain {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.07 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero__content {
  position: relative;
  z-index: 3;
  padding-top: 80px;
  padding-bottom: 120px;
  max-width: 1080px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin: 0 0 28px;
  padding: 7px 16px 7px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(11, 12, 16, 0.55);
  backdrop-filter: blur(8px);
}

.hero__eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 8px var(--accent-bright);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(56px, 11vw, 144px);
  line-height: 0.88;
  margin: 0 0 32px;
  letter-spacing: 0.005em;
  font-weight: 400;
  color: var(--text-primary);
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.5);
}

.hero__title-line { display: block; }

.hero__title-line--accent {
  color: var(--accent-bright);
  font-style: italic;
}

.hero__title-line--sm {
  font-size: 0.5em;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  margin-top: 18px;
  font-weight: 400;
}

.hero__sub {
  font-size: clamp(16px, 1.6vw, 21px);
  line-height: 1.55;
  color: var(--text-primary);
  max-width: 620px;
  margin: 0 0 40px;
}

.hero__sub strong {
  color: var(--accent-bright);
  font-weight: 700;
}

/* "NOT FROM CHINA." — letter-by-letter wave bounce */
.hero__sub strong.not-from-china {
  display: inline-block;
  color: var(--text-primary);
  font-weight: 800;
  letter-spacing: 0.06em;
  white-space: nowrap;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.4);
}
.not-from-china > span {
  display: inline-block;
  will-change: transform, color, text-shadow;
}
.not-from-china > .nfc-space {
  width: 0.32em;
  pointer-events: none;
}
.not-from-china > span:not(.nfc-space) {
  animation: nfc-wave 4.2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  animation-delay: calc(var(--i, 0) * 0.07s);
}
@keyframes nfc-wave {
  0%, 80%, 100% {
    transform: translateY(0);
    color: var(--text-primary);
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.4);
  }
  84% {
    transform: translateY(-6px);
    color: var(--accent-bright);
    text-shadow:
      0 0 18px rgba(217, 41, 58, 0.7),
      0 1px 12px rgba(0, 0, 0, 0.4);
  }
  90% {
    transform: translateY(0);
    color: var(--text-primary);
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.4);
  }
}
@media (prefers-reduced-motion: reduce) {
  .not-from-china > span:not(.nfc-space) {
    animation: none;
  }
  .hero__sub strong.not-from-china {
    color: var(--accent-bright);
  }
}

.hero__cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  color: var(--text-tertiary);
  transition: color 0.3s;
}
.hero__scroll:hover { color: var(--text-primary); }
.hero__scroll-text {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--text-tertiary) 0%, transparent 100%);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 12px;
  background: var(--text-primary);
  animation: scroll-dot 2.2s var(--ease) infinite;
}
@keyframes scroll-dot {
  0% { transform: translateY(-100%); opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { transform: translateY(400%); opacity: 0; }
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__scroll-line::after { animation: none; }
  .hero__eyebrow-dot { animation: none; }
}

/* ==========================================================================
   Page Hero (subpages)
   ========================================================================== */

.page-hero {
  position: relative;
  padding: calc(var(--nav-h) + 64px) 0 64px;
  background: linear-gradient(180deg, var(--bg-void) 0%, var(--bg-base) 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  filter: blur(80px);
  opacity: 0.55;
  pointer-events: none;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Ccircle cx='1' cy='1' r='0.7' fill='%23ffffff' fill-opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 880px;
}

.page-hero--center .page-hero__inner {
  margin: 0 auto;
  align-items: center;
  text-align: center;
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(48px, 9vw, 96px);
  line-height: 0.95;
  letter-spacing: 0.01em;
  margin: 0;
  font-weight: 400;
  color: var(--text-primary);
}

.page-hero__title em {
  color: var(--accent-bright);
  font-style: italic;
}

.page-hero__lede {
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.6;
  color: var(--text-primary);
  margin: 0;
  max-width: 720px;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 4px;
  list-style: none;
  padding: 0;
  flex-wrap: wrap;
}
.breadcrumb li { display: inline-flex; align-items: center; gap: 10px; }
.breadcrumb a {
  color: var(--text-secondary);
  transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--text-primary); }
.breadcrumb__sep {
  color: var(--text-tertiary);
  font-weight: 400;
}
.breadcrumb__current { color: var(--accent-bright); font-weight: 700; }

/* ==========================================================================
   Ticker
   ========================================================================== */

.ticker {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-base);
  overflow: hidden;
  padding: 26px 0;
  position: relative;
}

.ticker::before,
.ticker::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.ticker::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg-base), transparent);
}
.ticker::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg-base), transparent);
}

.ticker__track {
  display: flex;
  width: max-content;
  animation: ticker 44s linear infinite;
}

.ticker__group {
  display: flex;
  align-items: center;
  gap: 56px;
  padding-right: 56px;
  flex-shrink: 0;
}

.ticker__phrase {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  letter-spacing: 0.04em;
  color: var(--text-primary);
  white-space: nowrap;
}

.ticker__sep {
  color: var(--accent);
  font-size: 14px;
  flex-shrink: 0;
  line-height: 1;
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .ticker__track { animation: none; }
}

/* ==========================================================================
   Section helpers
   ========================================================================== */

.section {
  padding: var(--section-pad) 0;
  position: relative;
}

.section--void { background: var(--bg-void); }
.section--base { background: var(--bg-base); }
.section--gradient {
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-void) 100%);
}

/* ==========================================================================
   Compare (Why USA)
   ========================================================================== */

.compare {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.compare__col {
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  border-radius: 4px;
  transition: transform 0.3s var(--ease-out), border-color 0.3s;
}

.compare__col::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: currentColor;
}

.compare__col--bad { color: var(--danger); }
.compare__col--warn { color: var(--warning); }
.compare__col--good {
  color: var(--bone);
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-surface) 100%);
  border-color: var(--line-strong);
  transform: translateY(-12px);
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
}
.compare__col--good::before {
  background: linear-gradient(90deg, var(--accent) 0%, var(--bone) 50%, var(--accent) 100%);
}

.compare__col:hover { transform: translateY(-16px); }
.compare__col--good:hover { transform: translateY(-20px); }

.compare__header {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.compare__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid currentColor;
  margin-bottom: 16px;
  color: inherit;
  border-radius: 2px;
}

.compare__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 0 0 8px;
  color: inherit;
  font-weight: 700;
  opacity: 1;
}

.compare__header h3 {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 32px);
  letter-spacing: 0.04em;
  margin: 0 0 10px;
  color: var(--text-primary);
  font-weight: 400;
  line-height: 1;
}

.compare__sub {
  font-size: 15px;
  color: var(--text-tertiary);
  margin: 0;
  line-height: 1.5;
}

.compare__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.compare__list li {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.5;
  padding-left: 22px;
  position: relative;
}

.compare__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 1px;
  background: currentColor;
}

.compare__col--good .compare__list li { color: var(--text-primary); }

.why__close {
  text-align: center;
  margin: 56px auto 0;
  max-width: 640px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 28px);
  letter-spacing: 0.02em;
  color: var(--text-primary);
  line-height: 1.25;
  border-top: 1px solid var(--line);
  padding-top: 56px;
}

/* ==========================================================================
   Origin ladder (home — lightweight version of the compare)
   ========================================================================== */

.origin-ladder {
  list-style: none;
  padding: 0;
  margin: 40px 0 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.origin-ladder__rung {
  background: var(--bg-card);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 80px 1fr;
  align-items: start;
  gap: 24px;
  position: relative;
  transition: background 0.3s;
}

.origin-ladder__rung--bad { color: var(--danger); }
.origin-ladder__rung--warn { color: var(--warning); }
.origin-ladder__rung--good {
  color: var(--bone);
  background: linear-gradient(90deg, var(--bg-card) 0%, var(--bg-surface) 100%);
}
.origin-ladder__rung--good::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
}

.origin-ladder__num {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 56px);
  line-height: 0.85;
  color: currentColor;
  letter-spacing: 0.02em;
}

.origin-ladder__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: currentColor;
  margin: 0 0 8px;
  font-weight: 700;
  line-height: 1.4;
}

.origin-ladder__tag {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 28px);
  letter-spacing: 0.02em;
  margin: 0 0 8px;
  font-weight: 400;
  line-height: 1.1;
  color: var(--text-primary);
}

.origin-ladder__body {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
  max-width: 720px;
}

.origin-ladder__rung--good .origin-ladder__body {
  color: var(--text-primary);
}

@media (max-width: 720px) {
  .origin-ladder__rung {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 24px 22px;
  }
  .origin-ladder__num {
    font-size: 36px;
  }
}

/* ==========================================================================
   Vial bottle illustration
   ========================================================================== */

.vial {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  position: relative;
}

.vial-svg {
  width: auto;
  height: 100%;
  max-height: 100%;
  filter: drop-shadow(0 16px 32px rgba(0, 0, 0, 0.5)) drop-shadow(0 0 24px rgba(184, 32, 46, 0.04));
}

/* ==========================================================================
   Product cards (with vial)
   ========================================================================== */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.product-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 2;
}

.product-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
}
.product-card:hover::before { opacity: 1; }

.product-card__vial-wrap {
  background:
    radial-gradient(ellipse at center 70%, rgba(184, 32, 46, 0.07) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-card) 100%);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: 320px;
  padding: 28px 20px 0;
  position: relative;
  overflow: hidden;
}

.product-card__vial-wrap::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 12px;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.7) 0%, transparent 80%);
  filter: blur(4px);
}

.product-card__vial-wrap .vial {
  height: 100%;
}

.product-card__body {
  padding: 24px 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.product-card__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.product-card__cat {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--accent-bright);
  text-transform: uppercase;
  font-weight: 500;
}

.product-card__dose {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
  padding: 4px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
}

.product-card__name {
  font-family: var(--font-display);
  font-size: clamp(26px, 2.4vw, 32px);
  letter-spacing: 0.02em;
  margin: 2px 0 0;
  font-weight: 400;
  line-height: 1;
  color: var(--text-primary);
}

.product-card__desc {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.55;
  flex-grow: 1;
}

.product-card__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  margin-top: 6px;
}

.product-card__price {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-primary);
}

/* ==========================================================================
   Catalog chips (shop landing)
   ========================================================================== */

.catalog__chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0 auto 72px;
  max-width: 1100px;
}

.catalog__chips a {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-primary);
  padding: 12px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  transition: all 0.2s;
}
.catalog__chips a:hover {
  color: var(--text-primary);
  border-color: var(--accent);
  background: var(--bg-surface);
}

/* ==========================================================================
   Category page sub-sections
   ========================================================================== */

.cat-section {
  margin-bottom: 80px;
  scroll-margin-top: calc(var(--nav-h) + 24px);
}
.cat-section:last-child { margin-bottom: 0; }

.cat-section__head {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cat-section__head-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cat-section__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 38px);
  letter-spacing: 0.02em;
  margin: 0;
  font-weight: 400;
  line-height: 1;
}

.cat-section__lede {
  font-size: 15.5px;
  color: var(--text-secondary);
  margin: 0;
  max-width: 720px;
}

.cat-section__link {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
  text-transform: uppercase;
  white-space: nowrap;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color 0.2s;
}
.cat-section__link:hover { color: var(--accent-bright); }

/* ==========================================================================
   Category tiles (home page browse)
   ========================================================================== */

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.category-tile {
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 32px 28px 28px;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
  min-height: 200px;
}

.category-tile::after {
  content: '→';
  position: absolute;
  bottom: 24px;
  right: 24px;
  font-size: 22px;
  color: var(--text-tertiary);
  transition: transform 0.3s, color 0.3s;
}

.category-tile:hover {
  border-color: var(--line-strong);
  background: var(--bg-surface);
  transform: translateY(-3px);
}
.category-tile:hover::after {
  color: var(--accent-bright);
  transform: translateX(4px);
}

.category-tile__count {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.category-tile h3 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 28px);
  letter-spacing: 0.02em;
  margin: 0;
  font-weight: 400;
  line-height: 1;
  color: var(--text-primary);
}

.category-tile p {
  font-size: 14.5px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
  flex-grow: 1;
}

/* ==========================================================================
   Process steps
   ========================================================================== */

.process__steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.process__step {
  background: var(--bg-card);
  padding: 0;
}

.process__inner {
  padding: 40px 28px 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
}

.process__num {
  font-family: var(--font-display);
  font-size: clamp(64px, 7vw, 88px);
  line-height: 0.85;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 4px;
}

.process__bar {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--text-tertiary);
  margin-bottom: 12px;
}

.process__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 24px);
  letter-spacing: 0.04em;
  margin: 0 0 4px;
  font-weight: 400;
  line-height: 1;
  color: var(--text-primary);
}

.process__body {
  font-size: 15.5px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.55;
}

.process__step--lg .process__inner { padding: 48px 36px 44px; }
.process__step--lg .process__body { font-size: 15px; line-height: 1.65; }

.process__steps--stacked {
  grid-template-columns: 1fr;
}
.process__steps--stacked .process__step {
  border-bottom: 1px solid var(--line);
}
.process__steps--stacked .process__inner {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 36px;
  padding: 52px 40px;
  align-items: start;
}
.process__steps--stacked .process__num {
  margin-bottom: 0;
}
.process__steps--stacked .process__bar {
  display: none;
}

/* ==========================================================================
   FAQ accordion
   ========================================================================== */

.faq__list {
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.faq__item {
  background: var(--bg-card);
  transition: background 0.2s;
}
.faq__item[open] { background: var(--bg-surface); }

.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 26px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
  transition: color 0.2s;
}
.faq__item summary:hover { color: var(--accent-bright); }
.faq__item summary::-webkit-details-marker { display: none; }

.faq__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  position: relative;
}
.faq__icon::before,
.faq__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--text-secondary);
  transition: transform 0.3s var(--ease), opacity 0.2s, background 0.2s;
}
.faq__icon::before {
  width: 14px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}
.faq__icon::after {
  width: 1.5px;
  height: 14px;
  transform: translate(-50%, -50%);
}
.faq__item[open] .faq__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}
.faq__item[open] .faq__icon::before { background: var(--accent-bright); }

.faq__body {
  padding: 0 28px 28px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.65;
  max-width: 760px;
}
.faq__body p { margin: 0 0 12px; }
.faq__body p:last-child { margin-bottom: 0; }

/* ==========================================================================
   CTA band
   ========================================================================== */

.cta-band {
  padding: var(--section-pad) 0;
  background: var(--bg-base);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  filter: blur(60px);
  opacity: 0.5;
  pointer-events: none;
}

.cta-band__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.cta-band__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  letter-spacing: 0.02em;
  margin: 0 0 20px;
  line-height: 1;
  font-weight: 400;
}

.cta-band__sub {
  color: var(--text-secondary);
  font-size: 16px;
  margin: 0 0 32px;
  line-height: 1.6;
}

/* ==========================================================================
   Contact form
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-info__item h3 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 8px;
  font-weight: 600;
}

.contact-info__item p,
.contact-info__item a {
  font-size: 16px;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.5;
}
.contact-info__item a:hover { color: var(--accent-bright); }

.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form__field label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
}

.form__field input,
.form__field textarea,
.form__field select {
  padding: 16px 18px;
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--text-primary);
  font-size: 15px;
  font-family: var(--font-body);
  transition: border-color 0.2s, background 0.2s;
}

.form__field input:focus,
.form__field textarea:focus,
.form__field select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-surface);
}

.form__field input::placeholder,
.form__field textarea::placeholder {
  color: var(--text-tertiary);
}

.form__field textarea {
  resize: vertical;
  min-height: 140px;
}

.form__msg {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--success);
  margin: 4px 0 0;
  min-height: 16px;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   Why-page extras
   ========================================================================== */

.checklist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.checklist li {
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 24px 26px;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.checklist__q {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.02em;
  margin: 0;
  font-weight: 400;
  line-height: 1.15;
  color: var(--text-primary);
}

.checklist__a {
  font-size: 17px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* ==========================================================================
   Product card — stretched link (whole card clickable)
   ========================================================================== */

.product-card__link {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
}
.product-card__link:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: -2px;
}
.product-card__bottom .btn,
.product-card__bottom button {
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   PDP — Product Detail Page
   ========================================================================== */

.pdp-hero {
  padding: calc(var(--nav-h) + 56px) 0 56px;
  background: linear-gradient(180deg, var(--bg-void) 0%, var(--bg-base) 100%);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.pdp-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 1000px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
}

.pdp-hero__inner {
  position: relative;
  z-index: 1;
}

.pdp-hero__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: center;
  margin-top: 32px;
}

.pdp-hero__vial-frame {
  background:
    radial-gradient(ellipse at center 60%, rgba(184, 32, 46, 0.10) 0%, transparent 65%),
    linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-card) 100%);
  border: 1px solid var(--line);
  border-radius: 6px;
  height: 560px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 40px 32px 0;
  position: relative;
  overflow: hidden;
}

.pdp-hero__vial-frame::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 65%;
  height: 16px;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.7) 0%, transparent 80%);
  filter: blur(5px);
}

.pdp-hero__vial-frame .vial {
  height: 100%;
}

.pdp-hero__info {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.pdp-hero__cat {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin: 0;
  font-weight: 700;
}

.pdp-hero__name {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 76px);
  line-height: 0.95;
  letter-spacing: 0.01em;
  margin: 0;
  font-weight: 400;
  color: var(--text-primary);
}

.pdp-hero__sub {
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.55;
  color: var(--text-primary);
  margin: 0;
  max-width: 560px;
  font-weight: 400;
}

.pdp-spec-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  margin: 8px 0 0;
}

.pdp-spec-list > div {
  background: var(--bg-card);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pdp-spec-list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0;
  font-weight: 600;
}

.pdp-spec-list dd {
  margin: 0;
  font-size: 14.5px;
  color: var(--text-primary);
  line-height: 1.4;
  font-weight: 500;
}

.pdp-hero__buy {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}

.pdp-hero__price-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pdp-hero__price-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
}

.pdp-hero__price {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1;
  color: var(--text-primary);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.pdp-hero__buy .btn { padding: 17px 32px; }

.pdp-hero__assurance {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  margin-top: 8px;
}

.pdp-hero__assurance-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-secondary);
}

.pdp-hero__assurance-item svg {
  width: 14px;
  height: 14px;
  color: var(--accent-bright);
  flex-shrink: 0;
}

/* PDP content sections */

.pdp-section {
  padding: clamp(56px, 8vw, 96px) 0;
}

.pdp-section--alt { background: var(--bg-void); }

.pdp-section__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 42px);
  letter-spacing: 0.02em;
  margin: 0 0 28px;
  font-weight: 400;
  line-height: 1;
  color: var(--text-primary);
}

.pdp-prose {
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 760px;
}
.pdp-prose p { margin: 0 0 20px; }
.pdp-prose p:last-child { margin-bottom: 0; }
.pdp-prose strong { color: var(--text-primary); font-weight: 600; }
.pdp-prose a {
  color: var(--accent-bright);
  border-bottom: 1px solid currentColor;
}

.pdp-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.pdp-specs-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 28px 28px;
  border-radius: 4px;
}

.pdp-specs-card h3 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 20px;
  font-weight: 600;
}

.pdp-specs-card dl {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pdp-specs-card .pdp-spec-row {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.pdp-specs-card .pdp-spec-row:last-child { border-bottom: 0; padding-bottom: 0; }

.pdp-specs-card dt {
  font-size: 13.5px;
  color: var(--text-secondary);
  margin: 0;
}
.pdp-specs-card dd {
  margin: 0;
  font-size: 14px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  word-break: break-word;
}

.pdp-applications {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.pdp-applications li {
  padding: 16px 18px 16px 44px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 14.5px;
  color: var(--text-primary);
  position: relative;
  line-height: 1.45;
}

.pdp-applications li::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 22px;
  width: 14px;
  height: 6px;
  border-left: 1.5px solid var(--accent-bright);
  border-bottom: 1.5px solid var(--accent-bright);
  transform: rotate(-45deg);
}

/* Trust band */
.trust-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  margin: 0;
}

.trust-band__item {
  background: var(--bg-card);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
}

.trust-band__icon {
  width: 32px;
  height: 32px;
  color: var(--accent-bright);
}

.trust-band__value {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  line-height: 1;
}

.trust-band__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
  line-height: 1.5;
  font-weight: 600;
}

/* Related products */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

/* ==========================================================================
   Info pages (About / Legal / Lab / Shipping)
   ========================================================================== */

.info-content {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 64px;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
}

.info-toc {
  position: sticky;
  top: calc(var(--nav-h) + 32px);
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0;
  margin: 0;
  list-style: none;
  border-left: 1px solid var(--line);
}

.info-toc a {
  display: block;
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: color 0.2s, border-color 0.2s;
  line-height: 1.5;
}
.info-toc a:hover {
  color: var(--text-primary);
  border-left-color: var(--accent);
}

.info-prose {
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 760px;
}
.info-prose > section {
  margin-bottom: 56px;
  scroll-margin-top: calc(var(--nav-h) + 24px);
}
.info-prose > section:last-child { margin-bottom: 0; }
.info-prose h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 38px);
  letter-spacing: 0.02em;
  margin: 0 0 20px;
  font-weight: 400;
  line-height: 1;
  color: var(--text-primary);
}
.info-prose h3 {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  margin: 28px 0 12px;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}
.info-prose p { margin: 0 0 18px; }
.info-prose p:last-child { margin-bottom: 0; }
.info-prose strong { color: var(--text-primary); font-weight: 600; }
.info-prose a {
  color: var(--accent-bright);
  border-bottom: 1px solid currentColor;
  transition: color 0.2s;
}
.info-prose a:hover { color: var(--text-primary); }
.info-prose ul, .info-prose ol {
  padding-left: 24px;
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.info-prose li { padding-left: 6px; }
.info-prose dl {
  margin: 0 0 18px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--bg-card);
  padding: 18px 22px;
}
.info-prose dt {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  text-transform: uppercase;
}
.info-prose dd {
  margin: 0;
  color: var(--text-primary);
  font-size: 15px;
}

.info-prose .lede {
  font-size: 19px;
  line-height: 1.55;
  color: var(--text-primary);
  font-weight: 400;
  margin-bottom: 28px;
}

.info-callout {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  padding: 22px 24px;
  border-radius: 0 4px 4px 0;
  margin: 28px 0;
}
.info-callout p { margin: 0; color: var(--text-primary); font-size: 15px; }
.info-callout strong { color: var(--accent-bright); }

/* ==========================================================================
   About-page facility callouts
   ========================================================================== */

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 40px 0;
}
.value-grid__item {
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 32px 28px;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.value-grid__num {
  font-family: var(--font-display);
  font-size: 44px;
  line-height: 1;
  color: var(--accent-bright);
}
.value-grid__title {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.02em;
  margin: 0;
  font-weight: 400;
  line-height: 1.1;
  color: var(--text-primary);
}
.value-grid__body {
  font-size: 14.5px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* ==========================================================================
   404 / error page
   ========================================================================== */

.error-page {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--nav-h) var(--gutter) 64px;
  background: var(--bg-void);
  position: relative;
  overflow: hidden;
}

.error-page::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
}

.error-page__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
}

.error-page__code {
  font-family: var(--font-display);
  font-size: clamp(120px, 22vw, 240px);
  line-height: 0.85;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin: 0 0 16px;
  text-shadow: 0 8px 60px rgba(184, 32, 46, 0.3);
}

.error-page__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  letter-spacing: 0.02em;
  margin: 0 0 18px;
  line-height: 1;
  font-weight: 400;
  color: var(--text-primary);
}

.error-page__lede {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 36px;
}

.error-page__ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--bg-void);
  border-top: 1px solid var(--line);
  padding: 80px 0 32px;
  color: var(--text-secondary);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 64px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer__logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
}

.footer__logo {
  height: 72px;
  width: auto;
}

.footer__brand-name {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.08em;
  margin: 0;
}

.footer__tagline {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
  max-width: 320px;
}

.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 18px;
  font-weight: 600;
}

.footer__col a {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 6px 0;
  transition: color 0.2s;
}
.footer__col a:hover { color: var(--text-primary); }

.footer__disclaimer {
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}

.footer__disclaimer-heading {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin: 0 0 14px;
  font-weight: 500;
}

.footer__disclaimer p:last-child {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
  max-width: 1100px;
}

.footer__bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__copy,
.footer__made {
  font-size: 12.5px;
  color: var(--text-secondary);
  margin: 0;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.footer__made {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ==========================================================================
   Flag strip (animated red-white-navy divider)
   ========================================================================== */

.flag-strip {
  height: 6px;
  background: linear-gradient(90deg,
    #B22234 0 33.33%,
    #ffffff 33.33% 66.66%,
    #1a3a6b 66.66% 100%);
  position: relative;
  overflow: hidden;
}

.flag-strip::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.55) 50%,
    transparent 100%);
  transform: translateX(-100%);
  animation: flag-strip-shimmer 6s ease-in-out infinite;
}

@keyframes flag-strip-shimmer {
  0%, 100% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
}

/* ==========================================================================
   Flag emoji accent (fluttering 🇺🇸 in subpage heroes)
   ========================================================================== */

.flag-emoji-accent {
  position: absolute;
  font-size: clamp(40px, 6vw, 72px);
  bottom: 32px;
  right: clamp(20px, 5vw, 56px);
  opacity: 0.55;
  filter: drop-shadow(0 4px 18px rgba(178, 34, 52, 0.35));
  animation: flag-flutter 5s ease-in-out infinite;
  transform-origin: 30% center;
  pointer-events: none;
  z-index: 0;
  user-select: none;
}

@keyframes flag-flutter {
  0%, 100% { transform: rotate(-3deg) scale(1) skewY(-2deg); }
  25% { transform: rotate(2deg) scale(1.04) skewY(1deg); }
  50% { transform: rotate(-1deg) scale(1.02) skewY(-1deg); }
  75% { transform: rotate(3deg) scale(1.03) skewY(2deg); }
}

@media (prefers-reduced-motion: reduce) {
  .flag-strip::after,
  .flag-emoji-accent { animation: none; }
}

@media (max-width: 768px) {
  .flag-emoji-accent {
    bottom: 18px;
    right: 18px;
    opacity: 0.4;
  }
}

/* ==========================================================================
   Section — cream variant (richer light theme for content pages)
   ========================================================================== */

.section--cream {
  background: #f8f6f1;
  color: #2a2a2a;
  position: relative;
}

.section--cream .eyebrow {
  color: #B22234;
  font-weight: 700;
}

.section--cream .section-title {
  color: #0d1f3c;
}

.section--cream .section-title .accent-red,
.section--cream .accent-red {
  color: #B22234;
}

.section--cream .section-lede {
  color: #333333;
}

/* pdp-prose on cream */
.section--cream .pdp-prose {
  color: #333333;
}
.section--cream .pdp-prose strong { color: #111111; }
.section--cream .pdp-prose a {
  color: #B22234;
  border-bottom-color: #B22234;
}
.section--cream .pdp-prose a:hover { color: #0d1f3c; }

/* info-prose on cream */
.section--cream .info-prose,
.section--cream .info-prose p { color: #333333; }
.section--cream .info-prose .lede { color: #111111; }
.section--cream .info-prose h2 { color: #0d1f3c; }
.section--cream .info-prose h3 { color: #111111; }
.section--cream .info-prose strong { color: #111111; }
.section--cream .info-prose a {
  color: #B22234;
  border-bottom-color: #B22234;
}
.section--cream .info-prose a:hover { color: #0d1f3c; }
.section--cream .info-prose ul li,
.section--cream .info-prose ol li { color: #333333; }

/* info-toc on cream */
.section--cream .info-toc {
  border-left-color: rgba(13, 31, 60, 0.18);
}
.section--cream .info-toc a { color: #555; }
.section--cream .info-toc a:hover {
  color: #0d1f3c;
  border-left-color: #B22234;
}
@media (max-width: 1024px) {
  .section--cream .info-toc {
    border-top-color: rgba(13, 31, 60, 0.18);
    border-bottom-color: rgba(13, 31, 60, 0.18);
  }
  .section--cream .info-toc a:hover { border-bottom-color: #B22234; }
}

/* info-callout on cream */
.section--cream .info-callout {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.1);
  border-left: 2px solid #B22234;
}
.section--cream .info-callout p { color: #333; }
.section--cream .info-callout strong { color: #B22234; }

/* info-prose dl on cream */
.section--cream .info-prose dl {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.1);
}
.section--cream .info-prose dt { color: #555; }
.section--cream .info-prose dd { color: #111; }

/* FAQ on cream */
.section--cream .faq__list {
  background: rgba(13, 31, 60, 0.08);
  border-color: rgba(13, 31, 60, 0.1);
}
.section--cream .faq__item { background: #ffffff; }
.section--cream .faq__item[open] { background: #fcfaf5; }
.section--cream .faq__item summary { color: #111; }
.section--cream .faq__item summary:hover { color: #B22234; }
.section--cream .faq__icon::before,
.section--cream .faq__icon::after { background: #555; }
.section--cream .faq__item[open] .faq__icon::before { background: #B22234; }
.section--cream .faq__body { color: #333; }

/* checklist on cream */
.section--cream .checklist li {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.1);
}
.section--cream .checklist__q { color: #0d1f3c; }
.section--cream .checklist__a { color: #333; }

/* form on cream */
.section--cream .form__field label { color: #555; }
.section--cream .form__field input,
.section--cream .form__field textarea,
.section--cream .form__field select {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.15);
  color: #111;
}
.section--cream .form__field input:focus,
.section--cream .form__field textarea:focus,
.section--cream .form__field select:focus {
  background: #ffffff;
  border-color: #B22234;
}
.section--cream .form__field input::placeholder,
.section--cream .form__field textarea::placeholder { color: #999; }

/* contact-info on cream */
.section--cream .contact-info__item h3 { color: #555; }
.section--cream .contact-info__item p,
.section--cream .contact-info__item a { color: #111; }
.section--cream .contact-info__item a:hover { color: #B22234; }

/* ==========================================================================
   Ticker — light trust band variant
   ========================================================================== */

.ticker {
  background: #f0f2f5;
  border-top: 4px solid #B22234;
  border-bottom: 4px solid #B22234;
}
.ticker::before {
  background: linear-gradient(90deg, #f0f2f5, transparent);
}
.ticker::after {
  background: linear-gradient(270deg, #f0f2f5, transparent);
}
.ticker__phrase {
  color: #1a1a1a;
}
.ticker__sep {
  color: #B22234;
}

/* ==========================================================================
   Section — light variant (Origin Problem)
   ========================================================================== */

.section--light {
  background: #f8f8f6;
  border-top: 4px solid #1a3a6b;
}

.section--light .eyebrow {
  color: #B22234;
  font-weight: 700;
}

.section--light .section-title {
  color: #111111;
}

.section--light .section-title .accent-red,
.section--light .accent-red {
  color: #B22234;
}

.section--light .section-lede {
  color: #333333;
}

/* Origin-ladder cards on light background — keep dark card, brighten text */
.section--light .origin-ladder {
  background: rgba(17, 17, 17, 0.18);
  border-color: rgba(17, 17, 17, 0.18);
}

.section--light .origin-ladder__rung {
  background: #14171C;
}

.section--light .origin-ladder__rung--good {
  background: linear-gradient(90deg, #14171C 0%, #1C2026 100%);
}

.section--light .origin-ladder__num {
  opacity: 1;
}

.section--light .origin-ladder__label {
  color: rgba(255, 255, 255, 0.75);
}

.section--light .origin-ladder__tag {
  color: #ffffff;
}

.section--light .origin-ladder__body {
  color: rgba(255, 255, 255, 0.85);
}

/* ==========================================================================
   Lab + Flag split (home)
   ========================================================================== */

.lab-flag {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  width: 100%;
}

.lab-flag__col {
  padding: clamp(56px, 8vw, 96px) clamp(28px, 5vw, 72px);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lab-flag__col--lab {
  background: linear-gradient(135deg, #0d1f3c, #1a2f50, #0a1628);
}

.lab-flag__col--flag {
  background: linear-gradient(160deg, #B22234, #8B0000, #1a1a1a);
}

.lab-flag__col--flag::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(255,255,255,0.10) 1px, transparent 1.6px);
  background-size: 20px 20px;
  opacity: 0.55;
}

.lab-flag__col--flag::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  pointer-events: none;
  background: repeating-linear-gradient(180deg, #B22234 0 14px, #ffffff 14px 28px);
}

.lab-flag__inner {
  position: relative;
  z-index: 1;
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 14px;
  color: #fff;
  width: 100%;
}

.lab-flag__col--flag .lab-flag__inner {
  align-items: center;
}

.lab-flag__photo {
  height: 240px;
  border: 1px solid rgba(178, 34, 52, 0.4);
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  margin-bottom: 12px;
}

.lab-flag__photo-text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
  line-height: 1.6;
}

.lab-flag__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin: 0;
  font-weight: 700;
}

.lab-flag__col--lab .lab-flag__label {
  color: #ff6f7a;
}

.lab-flag__col--flag .lab-flag__label {
  color: rgba(255, 255, 255, 0.92);
}

.lab-flag__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: 0.02em;
  line-height: 1;
  text-transform: uppercase;
  color: #fff;
  margin: 0;
  font-weight: 400;
}

.lab-flag__body {
  font-size: 15.5px;
  line-height: 1.6;
  margin: 0;
}

.lab-flag__col--lab .lab-flag__body {
  color: rgba(255, 255, 255, 0.65);
}

.lab-flag__col--flag .lab-flag__body {
  color: rgba(255, 255, 255, 0.85);
}

.lab-flag__flag-emoji {
  font-size: 52px;
  line-height: 1;
  display: block;
}

.lab-flag__stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  margin-top: 24px;
  width: 100%;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  padding-top: 24px;
}

.lab-flag__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  padding: 0 8px;
  border-right: 1px solid rgba(255, 255, 255, 0.25);
}

.lab-flag__stat:last-child {
  border-right: 0;
}

.lab-flag__stat-num {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 400;
  color: #fff;
  line-height: 1;
}

.lab-flag__stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 600;
}

@media (max-width: 768px) {
  .lab-flag {
    grid-template-columns: 1fr;
  }
  .lab-flag__photo {
    height: 180px;
  }
  .lab-flag__stats {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .lab-flag__stat {
    padding: 0 4px;
  }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1100px) {
  .nav__link { padding: 10px 10px; font-size: 12.5px; }
  .nav__brand-line1 { font-size: 12px; }
  .nav__brand-line2 { font-size: 14px; }
}

@media (max-width: 1024px) {
  .compare { grid-template-columns: 1fr; gap: 14px; }
  .compare__col--good { transform: none; }
  .compare__col:hover { transform: translateY(-4px); }
  .compare__col--good:hover { transform: translateY(-4px); }

  .product-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }

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

  .process__steps { grid-template-columns: repeat(2, 1fr); }
  .process__steps--stacked .process__inner {
    grid-template-columns: 100px 1fr;
    gap: 24px;
    padding: 40px 28px;
  }

  .footer__top { grid-template-columns: 1fr; gap: 40px; }

  .contact-grid { grid-template-columns: 1fr; gap: 40px; }

  .checklist { grid-template-columns: 1fr; }

  .pdp-hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .pdp-hero__vial-frame { height: 480px; }
  .pdp-specs-grid { grid-template-columns: 1fr; }
  .trust-band { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: 1fr; }

  .info-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .info-toc {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    border-left: none;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 8px 0;
    gap: 0;
  }
  .info-toc a {
    border-left: none;
    border-bottom: 2px solid transparent;
    padding: 8px 14px;
  }
  .info-toc a:hover {
    border-left: none;
    border-bottom-color: var(--accent);
  }
}

@media (max-width: 720px) {
  :root {
    --section-pad: clamp(56px, 14vw, 88px);
    --gutter: 22px;
  }
  body { font-size: 16px; }

  .nav__links,
  .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav__brand-text { display: none; }
  .nav__logo { height: 60px; width: auto; }

  .hero__content {
    padding-top: 24px;
    padding-bottom: 96px;
  }
  .hero__eyebrow {
    font-size: 11px;
    letter-spacing: 0.18em;
    padding: 6px 12px 6px 10px;
    margin-bottom: 22px;
  }
  .hero__title { font-size: clamp(54px, 15vw, 84px); margin-bottom: 24px; }
  .hero__title-line--sm { font-size: 0.48em; margin-top: 14px; }
  .hero__sub { font-size: 16px; margin-bottom: 32px; }
  .hero__cta { width: 100%; gap: 10px; }
  .hero__cta .btn { flex-grow: 1; padding: 18px 16px; font-size: 12px; }
  .hero__scroll { bottom: 24px; }

  .page-hero { padding: calc(var(--nav-h) + 36px) 0 44px; }
  .page-hero__title { font-size: clamp(40px, 10vw, 64px); }
  .page-hero__lede { font-size: 16px; }

  .section-head { margin-bottom: 48px; }
  .section-title { font-size: clamp(32px, 8vw, 48px); }

  .ticker { padding: 22px 0; }
  .ticker__phrase { font-size: 22px; }
  .ticker__group { gap: 36px; padding-right: 36px; }

  .product-grid,
  .product-grid--3 {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .product-card__vial-wrap { height: 260px; padding: 22px 16px 0; }
  .product-card__body { padding: 22px 22px 24px; }
  .product-card__name { font-size: 28px; }
  .product-card__desc { font-size: 14.5px; }
  .product-card__bottom .btn { padding: 13px 20px; font-size: 12px; }

  .category-grid { grid-template-columns: 1fr; gap: 12px; }
  .category-tile { padding: 28px 24px 26px; min-height: 0; }
  .category-tile h3 { font-size: 26px; }
  .category-tile::after { bottom: 22px; right: 22px; font-size: 20px; }

  .compare__col { padding: 28px 24px; }
  .compare__header h3 { font-size: 26px; }
  .compare__list { gap: 12px; }
  .compare__list li { font-size: 14px; }

  .process__steps { grid-template-columns: 1fr; }
  .process__inner { padding: 32px 24px; }
  .process__steps--stacked .process__inner {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 32px 24px;
  }
  .process__num { font-size: 56px; }

  .faq__item summary { padding: 20px 22px; gap: 14px; font-size: 16px; }
  .faq__body { padding: 0 22px 24px; font-size: 14.5px; }

  .cta-band__title { font-size: clamp(28px, 7vw, 40px); }
  .cta-band__sub { font-size: 15px; }
  .btn--lg { padding: 18px 28px; font-size: 13px; }

  .footer { padding: 56px 0 28px; }
  .footer__top { padding-bottom: 40px; gap: 32px; }
  .footer__cols {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 24px;
  }
  .footer__col h4 { margin-bottom: 14px; }
  .footer__disclaimer { padding: 32px 0; }
  .footer__disclaimer p:last-child { font-size: 13px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 12px; padding-top: 24px; }

  .pdp-hero { padding: calc(var(--nav-h) + 28px) 0 40px; }
  .pdp-hero__grid { gap: 32px; margin-top: 20px; }
  .pdp-hero__vial-frame { height: 340px; padding: 28px 24px 0; }
  .pdp-hero__name { font-size: clamp(44px, 11vw, 60px); }
  .pdp-hero__sub { font-size: 16.5px; }
  .pdp-spec-list { grid-template-columns: 1fr 1fr; }
  .pdp-spec-list > div { padding: 14px 14px; }
  .pdp-spec-list dd { font-size: 13.5px; }
  .pdp-hero__buy { gap: 16px; padding-top: 20px; }
  .pdp-hero__buy .btn { width: 100%; padding: 18px 24px; }
  .pdp-hero__price { font-size: 32px; }
  .pdp-hero__assurance { gap: 12px 20px; font-size: 12px; }
  .pdp-hero__assurance-item { font-size: 12.5px; }

  .pdp-section { padding: clamp(48px, 10vw, 72px) 0; }
  .pdp-section__title { font-size: clamp(26px, 6vw, 34px); }
  .pdp-prose { font-size: 16px; }
  .pdp-specs-grid { grid-template-columns: 1fr; gap: 14px; }
  .pdp-specs-card { padding: 24px 22px; }
  .pdp-specs-card .pdp-spec-row { grid-template-columns: 1fr; gap: 4px; padding-bottom: 14px; }
  .pdp-applications { grid-template-columns: 1fr; gap: 10px; }
  .pdp-applications li { padding: 14px 16px 14px 40px; font-size: 14.5px; }

  .trust-band { grid-template-columns: 1fr 1fr; }
  .trust-band__item { padding: 24px 16px; gap: 8px; }
  .trust-band__value { font-size: 22px; }
  .trust-band__label { font-size: 10.5px; letter-spacing: 0.1em; }
  .related-grid { grid-template-columns: 1fr; gap: 14px; }

  .catalog__chips { gap: 8px; margin-bottom: 48px; }
  .catalog__chips a { font-size: 11.5px; padding: 10px 14px; letter-spacing: 0.12em; }

  .cat-section { margin-bottom: 56px; }
  .cat-section__head { margin-bottom: 24px; padding-bottom: 18px; }
  .cat-section__head-row { gap: 12px; }
  .cat-section__title { font-size: clamp(26px, 6vw, 34px); }
  .cat-section__lede { font-size: 14px; }

  .info-content { gap: 24px; }
  .info-prose { font-size: 16px; }
  .info-prose > section { margin-bottom: 40px; }
  .info-prose h2 { font-size: clamp(26px, 6vw, 34px); margin-bottom: 16px; }
  .info-prose dl { grid-template-columns: 1fr; gap: 4px; padding: 16px 18px; }
  .info-prose dl dt { margin-top: 8px; }
  .info-prose dl dt:first-of-type { margin-top: 0; }

  .checklist { grid-template-columns: 1fr; gap: 12px; }
  .checklist li { padding: 20px 22px; }
  .checklist__q { font-size: 18px; }

  .contact-grid { gap: 36px; }
  .form__field input,
  .form__field textarea,
  .form__field select { padding: 14px 16px; font-size: 16px; /* prevents iOS zoom-on-focus */ }

  .signup__card { padding: 32px 24px; gap: 24px; }

  /* "NOT FROM CHINA." wave — allow wrap on narrow screens */
  .hero__sub strong.not-from-china {
    white-space: normal;
    letter-spacing: 0.04em;
  }
  .not-from-china > .nfc-space { width: 0.28em; }

  /* Tap target safety for any small buttons */
  .btn--sm { min-height: 40px; padding: 12px 18px; }

  /* Larger error-page on mobile */
  .error-page__code { font-size: clamp(96px, 26vw, 160px); }
  .error-page__ctas .btn { flex-grow: 1; }
  .error-page__ctas { width: 100%; }
}

@media (max-width: 480px) {
  :root {
    --section-pad: clamp(48px, 12vw, 72px);
    --gutter: 18px;
  }

  .hero__title { font-size: clamp(46px, 14.5vw, 64px); }
  .hero__title-line--sm { font-size: 0.46em; }
  .hero__sub { font-size: 15.5px; line-height: 1.55; }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; }

  .page-hero__title { font-size: clamp(36px, 11vw, 56px); }
  .page-hero__lede { font-size: 15px; }

  .product-card__vial-wrap { height: 240px; padding: 20px 12px 0; }
  .product-card__name { font-size: 26px; }
  .product-card__body { padding: 20px 20px 22px; }

  .pdp-hero__vial-frame { height: 280px; padding: 22px 18px 0; }
  .pdp-hero__name { font-size: clamp(38px, 12vw, 52px); }
  .pdp-hero__sub { font-size: 16px; }
  .pdp-hero__buy { flex-direction: column; align-items: stretch; gap: 14px; }
  .pdp-hero__price-wrap { flex-direction: row; align-items: baseline; gap: 12px; }
  .pdp-hero__price { font-size: 28px; }
  .pdp-hero__assurance { gap: 10px 16px; }

  .trust-band { grid-template-columns: 1fr; }

  .footer__cols { grid-template-columns: 1fr; gap: 24px; }

  .breadcrumb { font-size: 10.5px; letter-spacing: 0.12em; gap: 6px; }
  .breadcrumb li { gap: 6px; }
}

/* ==========================================================================
   Print
   ========================================================================== */

@media print {
  .nav, .hero__video, .hero__scroll, .ticker, .agegate, .cta-band { display: none; }
  body { background: #fff; color: #000; }
}