/* Biotrix — shared styles */

:root {
  --navy: #0e3559;
  --navy-700: #0b2b49;
  --navy-900: #071d33;
  --night: #01060f;
  --ink: #0b1b2e;
  --muted: #5a6a7c;
  --line: #dde2e8;
  --mist: #f3f5f8;
  --photo: #e4e4e4;
  --white: #ffffff;
  --ok: #1f7a4d;
  --sale: #c8102e;

  --font-body: "Inter Tight", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-brand: "Montserrat", "Inter Tight", sans-serif;
  --font-mark: "Archivo", "Inter Tight", sans-serif;

  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 14px;
  --header-h: 72px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; line-height: 1.1; letter-spacing: -0.02em; font-weight: 700; }
p { margin: 0; }

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

/* ---------- Type helpers ---------- */

.eyebrow {
  font-family: var(--font-mark);
  font-stretch: 75%;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy);
}
.eyebrow--light { color: rgba(255, 255, 255, 0.7); }

.warning {
  font-family: var(--font-mark);
  font-stretch: 75%;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.wordmark {
  font-family: var(--font-brand);
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 14px;
  border: 1.5px solid currentColor;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  line-height: 1.6;
  white-space: nowrap;
}

.section-title {
  font-size: clamp(30px, 4.2vw, 52px);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 28px;
  border: 1.5px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--navy); color: var(--white); }
.btn--primary:hover { background: var(--navy-900); }
.btn--light { background: var(--white); color: var(--navy); }
.btn--light:hover { background: var(--mist); }
.btn--ghost { border-color: currentColor; background: transparent; }
.btn--ghost:hover { background: rgba(255, 255, 255, 0.08); }
.btn--outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn--outline:hover { background: var(--navy); color: var(--white); }
.btn--block { width: 100%; }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--navy);
  border-bottom: 1.5px solid currentColor;
  padding-bottom: 2px;
}
.link-arrow svg { transition: transform 0.2s; }
.link-arrow:hover svg { transform: translateX(3px); }

/* ---------- Notice bar ---------- */

.notice {
  overflow: hidden;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.85);
  padding: 9px 0;
  white-space: nowrap;
}
.notice__track { display: inline-flex; animation: marquee 45s linear infinite; }
.notice:hover .notice__track { animation-play-state: paused; }
.notice__group { display: inline-flex; align-items: center; }
.notice__item {
  padding: 0 40px;
  font-family: var(--font-mark);
  font-stretch: 75%;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.notice__item strong { color: var(--white); font-weight: 800; }
.notice__sep { width: 5px; height: 5px; border-radius: 50%; background: #8fb4d9; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .notice__track { animation: none; }
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--header-h);
}
.nav { display: flex; gap: 32px; }
.nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s;
}
.nav a:hover,
.nav a[aria-current="page"] { color: var(--navy); }
.nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--navy);
}
.logo { display: inline-flex; align-items: center; gap: 12px; color: var(--navy); }
.logo svg.logo__mark { height: 26px; width: auto; }
.logo .wordmark { font-size: 15px; }
.header-actions { display: flex; justify-content: flex-end; align-items: center; gap: 6px; }
.icon-btn {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--navy);
  transition: background 0.2s;
}
.icon-btn:hover { background: var(--mist); }
.cart-count {
  position: absolute;
  top: 4px;
  right: 2px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--navy);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  line-height: 18px;
  text-align: center;
}
.cart-count[hidden] { display: none; }
.menu-toggle { display: none; }

.mobile-nav {
  display: none;
  border-top: 1px solid var(--line);
  padding: 8px var(--gutter) 20px;
  background: var(--white);
}
.mobile-nav a {
  display: block;
  padding: 14px 0;
  font-size: 18px;
  font-weight: 600;
  border-bottom: 1px solid var(--line);
}
.site-header.is-open .mobile-nav { display: block; }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1200px 600px at 85% 10%, rgba(14, 53, 89, 0.08), transparent 60%),
    linear-gradient(180deg, #f6f8fb 0%, #edf1f6 100%);
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  padding-top: clamp(40px, 6vw, 84px);
  padding-bottom: clamp(56px, 7vw, 100px);
}
.hero__copy { display: grid; gap: 26px; align-content: center; }

.hero__title {
  font-size: clamp(42px, 5.4vw, 78px);
  letter-spacing: -0.04em;
  line-height: 0.98;
  color: var(--navy-900);
}
.hero__title em {
  font-style: normal;
  color: var(--navy);
  background: linear-gradient(transparent 72%, rgba(14, 53, 89, 0.14) 72%);
}
.hero__lede { max-width: 500px; font-size: 18px; color: var(--muted); }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; }
.btn--lg { min-height: 62px; padding: 0 40px; font-size: 17px; box-shadow: 0 14px 30px -14px rgba(14, 53, 89, 0.7); }
.btn--lg svg { transition: transform 0.2s; }
.btn--lg:hover svg { transform: translateX(3px); }
.hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy-900);
}
.hero__facts li { display: inline-flex; align-items: center; gap: 8px; }
.hero__facts svg { color: var(--ok); }
.hero__facts { font-weight: 500; color: var(--muted); }

.hero__media { position: relative; }
.hero__more { display: flex; justify-content: center; margin-top: calc(-1 * clamp(24px, 4vw, 56px)); padding-bottom: 28px; }
.hero__more a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1.5px solid var(--navy);
  border-radius: 999px;
  background: var(--white);
  color: var(--navy);
  font-weight: 600;
  font-size: 14px;
  transition: background 0.2s, color 0.2s;
}
.hero__more a:hover { background: var(--navy); color: var(--white); }
.hero__more svg { animation: nudge 1.8s ease-in-out infinite; }
@keyframes nudge { 50% { transform: translateY(3px); } }
#catalogue { scroll-margin-top: calc(var(--header-h) + 8px); }
.hero__photo {
  aspect-ratio: 1 / 1.05;
  border-radius: 28px;
  overflow: hidden;
  background: var(--photo);
  box-shadow: 0 30px 80px -30px rgba(7, 29, 51, 0.35);
}
.hero__photo { display: block; }
.hero__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 64% 50%; }

/* Wide screens: the glove photo fills the whole hero, text sits on its empty left side */
@media (min-width: 1200px) {
  .hero { background: #cfd0d0; }
  .hero__grid { min-height: min(820px, calc(100vh - var(--header-h) - 40px)); }
  .hero__copy { position: relative; z-index: 1; }
  .hero__media { position: static; }
  .hero__photo {
    position: absolute;
    inset: 0;
    z-index: 0;
    aspect-ratio: auto;
    border-radius: 0;
    box-shadow: none;
  }
  .hero__photo img { object-position: 62% 50%; }
  .hero .hero__eu,
  .hero .coa-float { right: max(24px, calc((100% - var(--wrap)) / 2 + 24px)); z-index: 1; }
  .hero .hero__eu { top: 28px; }
  .hero .coa-float { left: auto; bottom: 80px; }
}
@media (min-width: 1400px) {
  /* Keep the card just right of the vial as the photo widens */
  .hero .coa-float { left: calc(72% + 16px); right: auto; }
  .hero__lede,
  .hero__facts { color: #2b3a4c; }
  .hero__more { position: relative; z-index: 1; }
}
.hero__eu {
  position: absolute;
  top: 20px;
  right: 20px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px 7px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  color: var(--navy);
  font-size: 12px;
  box-shadow: 0 8px 24px -8px rgba(7, 29, 51, 0.3);
}

.eu-stars { flex: none; width: 26px; height: 26px; }

/* Floating certificate card */
.coa-float {
  position: absolute;
  left: -48px;
  bottom: 36px;
  width: 300px;
  display: grid;
  gap: 12px;
  padding: 18px 18px 16px;
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 24px 60px -18px rgba(7, 29, 51, 0.4);
  animation: float-in 0.9s 0.3s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.coa-float__head { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.coa-float__head .warning { font-size: 11px; color: var(--muted); }
.verified {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(31, 122, 77, 0.1);
  color: var(--ok);
  font-size: 11px;
  font-weight: 700;
}
.coa-float__product { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 17px; color: var(--navy-900); }
.coa-float__product .pill { font-size: 11px; padding: 0 8px; color: var(--navy); }
.coa-float__chart { width: 100%; height: 54px; color: var(--navy); background: var(--mist); border-radius: 8px; }
.coa-float dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; margin: 0; font-size: 13px; }
.coa-float dt { color: var(--muted); }
.coa-float dd { margin: 0; text-align: right; font-weight: 600; }
.coa-float dd.big { font-size: 15px; color: var(--ok); }
.coa-float__foot { padding-top: 10px; border-top: 1px dashed var(--line); font-size: 12px; color: var(--muted); display: flex; justify-content: space-between; }
.coa-float__foot a { color: var(--navy); font-weight: 600; }
.coa-float__buy { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.coa-float__buy .btn { min-height: 44px; padding: 0 16px; font-size: 14px; }

@keyframes float-in {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Trust bar ---------- */

.trust {
  background: var(--navy-900);
  color: var(--white);
}
.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.trust__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 28px 24px;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}
.trust__item:first-child { border-left: 0; padding-left: 0; }
.trust__item svg { flex: none; margin-top: 2px; color: #8fb4d9; }
.trust__item strong { display: block; font-size: 15px; font-weight: 600; }
.trust__item span { display: block; font-size: 13px; color: rgba(255, 255, 255, 0.6); line-height: 1.45; }

/* ---------- Sections ---------- */

.section { padding: clamp(72px, 10vw, 128px) 0; }
.section--mist { background: var(--mist); }
.section--navy { background: var(--navy); color: var(--white); }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 44px;
}
.section-head__text { display: grid; gap: 14px; }
.section-head p { color: var(--muted); max-width: 520px; }

/* ---------- Product cards ---------- */

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px 24px;
}
.product-card { display: flex; flex-direction: column; gap: 16px; }
.product-card__media {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--photo);
}
.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.32);
  transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.product-card:hover .product-card__media img { transform: scale(1.4); }
.product-card__img { display: block; width: 100%; height: 100%; }

/* Phone-only round "+" add-to-cart button on product cards */
.product-card__plus {
  position: absolute;
  right: 10px;
  bottom: 10px;
  display: none;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 8px 20px -8px rgba(7, 29, 51, 0.6);
  transition: background 0.2s, transform 0.15s;
}
.product-card__plus:active { transform: scale(0.92); }
.product-card__plus svg { grid-area: 1 / 1; transition: opacity 0.2s, transform 0.25s; }
.product-card__plus svg + svg { opacity: 0; transform: scale(0.5); }
.product-card__plus.is-added { background: var(--ok); }
.product-card__plus.is-added svg:first-child { opacity: 0; transform: scale(0.5); }
.product-card__plus.is-added svg + svg { opacity: 1; transform: none; }

.product-card__tag {
  pointer-events: none;
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--white);
  color: var(--navy);
  font-size: 11px;
}
.product-card__quick {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s, transform 0.25s;
}
.product-card:hover .product-card__quick,
.product-card:focus-within .product-card__quick { opacity: 1; transform: none; }
.product-card__body { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.product-card__name { font-size: 20px; letter-spacing: -0.01em; }
.product-card__meta { display: flex; align-items: center; gap: 10px; margin-top: 8px; color: var(--navy); }
.product-card__meta .pill { font-size: 12px; padding: 0 10px; }
.product-card__price { font-weight: 600; font-size: 17px; white-space: nowrap; }
.product-card__line { color: var(--muted); font-size: 14px; }

/* ---------- Feature split ---------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: stretch;
}
.split__media { position: relative; min-height: 520px; }
.split__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.split__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  padding: clamp(48px, 7vw, 112px);
}
.split__copy p { color: var(--muted); max-width: 480px; font-size: 17px; }
.section--navy .split__copy p { color: rgba(255, 255, 255, 0.72); }

.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; font-weight: 500; }
.checklist svg { flex: none; margin-top: 3px; color: var(--navy); }
.section--navy .checklist svg { color: #8fb4d9; }

/* ---------- Process steps ---------- */

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 32px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
}
.step__num { font-family: var(--font-mark); font-stretch: 125%; font-weight: 900; font-size: 34px; color: var(--navy); line-height: 1; }
.step h3 { font-size: 21px; }
.step p { color: var(--muted); font-size: 15px; }

/* ---------- Process timeline ---------- */

.process {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.process__head { position: sticky; top: calc(var(--header-h) + 40px); }
.timeline {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  margin: 0;
  padding: 0;
  list-style: none;
}
.timeline__step {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  gap: 20px;
  align-items: start;
}
.timeline__node {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
  transition: background 0.4s, border-color 0.4s, color 0.4s;
}
.timeline__num,
.timeline__tick { grid-area: 1 / 1; transition: opacity 0.3s, transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1.4); }
.timeline__tick { display: inline-flex; opacity: 0; transform: scale(0.4); color: var(--white); }
.timeline__tick svg { width: 20px; height: 20px; }
.timeline__step.is-done .timeline__node { background: var(--ok); border-color: var(--ok); }
.timeline__step.is-done .timeline__num { opacity: 0; }
.timeline__step.is-done .timeline__tick { opacity: 1; transform: none; }
.timeline__body { padding-top: 8px; }
.timeline__body h3 { font-size: 21px; margin-bottom: 8px; color: var(--navy-900); }
.timeline__body p { color: var(--muted); font-size: 15px; }
.timeline__thumb {
  width: clamp(72px, 11vw, 132px);
  aspect-ratio: 1 / 1;
  border-radius: 12px;
  object-fit: cover;
  background: var(--photo);
}
.timeline__rail {
  position: absolute;
  left: 21px;
  top: 22px;
  width: 2px;
  background: var(--line);
  z-index: 0;
}
.timeline__fill { display: block; width: 100%; height: 0; background: var(--ok); transition: height 0.7s ease; }

/* ---------- Range banner ---------- */

.range {
  position: relative;
  background: var(--photo);
  overflow: hidden;
}
.range img { width: 100%; height: clamp(320px, 46vw, 640px); object-fit: cover; object-position: 50% 58%; }
.range__copy {
  position: absolute;
  top: clamp(28px, 5vw, 64px);
  left: 0;
  right: 0;
  text-align: center;
  display: grid;
  gap: 12px;
  justify-items: center;
}
.range__copy h2 { font-size: clamp(28px, 4vw, 52px); color: var(--navy); }

/* ---------- Disclaimer band ---------- */

.disclaimer-band {
  display: grid;
  gap: 6px;
  padding: 26px 32px;
  border-left: 4px solid var(--navy);
  border-radius: 0;
  background: #eef3f7;
  color: var(--navy);
}
.disclaimer-band__label .warning { font-size: 15px; }
.disclaimer-band p { color: var(--muted); font-size: 15px; }
/* Homepage: notice card pulled up over the bottom of the range photo */
.notice-overlap { position: relative; z-index: 2; padding-top: 0; padding-bottom: clamp(48px, 7vw, 88px); }
.notice-overlap .disclaimer-band {
  margin-top: calc(-1 * clamp(44px, 6vw, 72px));
}

/* ---------- Footer ---------- */

.site-footer { background: var(--navy); color: var(--white); padding: 80px 0 32px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}
.footer-brand { display: grid; gap: 20px; align-content: start; }
.footer-brand .logo { color: var(--white); }
.footer-brand .logo svg.logo__mark { height: 34px; }
.footer-brand p { color: rgba(255, 255, 255, 0.65); font-size: 14px; max-width: 300px; }
.footer-col h4 { font-size: 13px; margin-bottom: 16px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-col a { color: rgba(255, 255, 255, 0.72); font-size: 15px; transition: color 0.2s; }
.footer-col a:hover { color: var(--white); }
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding-top: 28px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}
.footer-legal .warning { color: var(--white); font-size: 12px; }

/* ---------- Page header (inner pages) ---------- */

.page-head { padding: clamp(56px, 8vw, 96px) 0 40px; border-bottom: 1px solid var(--line); }
.page-head__inner { display: grid; gap: 16px; }
.page-head h1 { font-size: clamp(40px, 6vw, 76px); letter-spacing: -0.035em; }
.page-head p { color: var(--muted); max-width: 560px; font-size: 17px; }

.crumbs { display: flex; gap: 8px; font-size: 13px; color: var(--muted); }
.crumbs a:hover { color: var(--navy); }

/* ---------- Shop toolbar ---------- */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 24px 0 36px;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 8px 18px;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  font-size: 14px;
  font-weight: 500;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.chip:hover { border-color: var(--navy); }
.chip[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: var(--white); }
.toolbar__right { display: flex; align-items: center; gap: 16px; color: var(--muted); font-size: 14px; }
.select {
  appearance: none;
  padding: 9px 38px 9px 16px;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%230e3559' stroke-width='1.8'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 14px center;
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  cursor: pointer;
}

/* ---------- Product page ---------- */

.pdp { padding: 32px 0 clamp(64px, 9vw, 112px); }
.pdp__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
  margin-top: 24px;
}
.pdp__grid > * { min-width: 0; grid-template-columns: minmax(0, 1fr); }
.gallery { display: grid; gap: 14px; position: sticky; top: calc(var(--header-h) + 24px); }
.gallery__main {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--photo);
}
.gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.gallery__main img.is-product { transform: scale(1.3); }
.gallery__thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.gallery__thumb {
  aspect-ratio: 1 / 1;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 10px;
  overflow: hidden;
  background: var(--photo);
  transition: border-color 0.2s;
}
.gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery__thumb[aria-current="true"] { border-color: var(--navy); }

.pdp__info { display: grid; gap: 28px; }
.pdp__title { font-size: clamp(38px, 4.6vw, 60px); letter-spacing: -0.03em; }
.pdp__titlerow { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.pdp__titlerow .pill { color: var(--navy); font-size: 17px; padding: 3px 18px; }
.pdp__tagline { font-size: 18px; color: var(--muted); }
.pdp__price { font-size: 28px; font-weight: 600; letter-spacing: -0.01em; }
.pdp__price small { font-size: 14px; color: var(--muted); font-weight: 500; margin-left: 6px; }

.buybox {
  display: grid;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--mist);
}
.buybox__row { display: flex; gap: 12px; }
.qty {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  height: 50px;
}
.qty button { width: 44px; height: 100%; border: 0; background: transparent; font-size: 20px; color: var(--navy); }
.qty output { min-width: 28px; text-align: center; font-weight: 600; }
.buybox__row .btn { flex: 1; }
.buybox__perks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; font-size: 13px; color: var(--muted); }
.buybox__perks span { display: flex; align-items: center; gap: 8px; }
.buybox__perks svg { flex: none; color: var(--navy); }

.ruo {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  border-left: 3px solid var(--navy);
  background: rgba(14, 53, 89, 0.05);
  font-size: 14px;
}
.ruo .warning { display: block; font-size: 13px; color: var(--navy); margin-bottom: 4px; }

.pdp__perks { display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 14px; font-weight: 500; color: var(--navy-900); }
.pdp__perks span { display: inline-flex; align-items: center; gap: 8px; }
.pdp__perks svg { color: var(--ok); }

.packs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.pack {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  text-align: left;
  transition: border-color 0.2s, background 0.2s;
}
.pack:hover { border-color: var(--navy); }
.pack[aria-pressed="true"] { border-color: var(--navy); background: rgba(14, 53, 89, 0.06); box-shadow: inset 0 0 0 1px var(--navy); }
.pack strong { font-size: 14px; }
.pack span { font-size: 13px; color: var(--muted); }
.pack .pack__save { color: var(--ok); font-weight: 600; }

/* Phone buy bar */
.buybar { display: none; }
@media (max-width: 860px) {
  .buybar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px var(--gutter) calc(12px + env(safe-area-inset-bottom));
    background: var(--white);
    border-top: 1px solid var(--line);
    box-shadow: 0 -10px 30px -12px rgba(7, 29, 51, 0.25);
    transform: translateY(110%);
    transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
  }
  .buybar.is-visible { transform: none; }
  .has-buybar { padding-bottom: 76px; }
  .buybar__info { display: grid; gap: 2px; min-width: 0; font-size: 14px; }
  .buybar__info strong { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
  .buybar__info .pill { font-size: 11px; padding: 0 7px; color: var(--navy); }
  .buybar .btn { flex: none; min-height: 46px; padding: 0 22px; }
}

/* Contact strip */
.help {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-top: clamp(40px, 6vw, 72px);
  padding: clamp(24px, 4vw, 36px);
  border-radius: var(--radius);
  background: var(--navy);
  color: var(--white);
}
.help strong { display: block; font-size: 20px; }
.help span { color: rgba(255, 255, 255, 0.7); }

.tabs { border-top: 1px solid var(--line); }
.tabs__list { display: flex; gap: 28px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.tabs__btn {
  padding: 18px 0 14px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  font-weight: 600;
  font-size: 15px;
  color: var(--muted);
  white-space: nowrap;
}
.tabs__btn[aria-selected="true"] { color: var(--navy); border-bottom-color: var(--navy); }
.tabs__panel { padding: 24px 0 0; color: var(--ink); }
.tabs__panel p + p { margin-top: 12px; }
.tabs__panel[hidden] { display: none; }

.spec-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.spec-table th,
.spec-table td { text-align: left; padding: 13px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { width: 44%; font-weight: 500; color: var(--muted); }
.spec-table td { font-weight: 600; }

.coa-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.coa-card strong { display: block; }
.coa-card span { color: var(--muted); font-size: 14px; }

/* ---------- About / contact ---------- */

.prose { display: grid; gap: 18px; max-width: 640px; font-size: 17px; color: var(--muted); }
.prose strong { color: var(--ink); }

.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.value { background: var(--white); padding: 36px 32px; display: grid; gap: 12px; align-content: start; }
.value svg { color: var(--navy); }
.value h3 { font-size: 20px; }
.value p { color: var(--muted); font-size: 15px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.contact-list { display: grid; gap: 28px; }
.contact-list h3 { font-size: 13px; margin-bottom: 6px; }
.contact-list p { color: var(--muted); }
.contact-list a { color: var(--navy); font-weight: 600; }

.form { display: grid; gap: 18px; padding: clamp(24px, 4vw, 40px); border-radius: var(--radius); background: var(--mist); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 14px; font-weight: 600; }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  font: inherit;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus { outline: 0; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(14, 53, 89, 0.12); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--muted); }
.check input { margin-top: 4px; accent-color: var(--navy); }
.form__note { font-size: 14px; color: var(--ok); font-weight: 600; }
.form__note[hidden] { display: none; }

/* ---------- 404 page ---------- */

.notfound { padding: clamp(64px, 10vw, 128px) 0; text-align: center; }
.notfound__inner { display: grid; gap: 18px; justify-items: center; }
.notfound__mark svg { height: 56px; width: auto; color: var(--navy); }
.notfound__code { font-size: 14px; color: var(--muted); }
.notfound h1 { font-size: clamp(40px, 6vw, 72px); letter-spacing: -0.035em; color: var(--navy-900); }
.notfound p:not(.notfound__code) { max-width: 480px; color: var(--muted); font-size: 17px; }
.notfound__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 8px; }

/* ---------- Legal pages ---------- */

.legal {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
  padding: clamp(40px, 6vw, 72px) 0 clamp(72px, 10vw, 120px);
}
.legal__toc { position: sticky; top: calc(var(--header-h) + 32px); display: grid; gap: 4px; font-size: 14px; }
.legal__toc strong { font-size: 12px; margin-bottom: 8px; color: var(--muted); }
.legal__toc a { padding: 6px 0; color: var(--muted); border-left: 2px solid transparent; padding-left: 12px; transition: color 0.2s, border-color 0.2s; }
.legal__toc a:hover { color: var(--navy); border-left-color: var(--navy); }
.legal__body { max-width: 720px; display: grid; gap: 16px; color: #33414f; font-size: 16px; }
.legal__body h2 { margin-top: 28px; font-size: 22px; color: var(--navy-900); scroll-margin-top: calc(var(--header-h) + 24px); }
.legal__body h2:first-child { margin-top: 0; }
.legal__body h3 { margin-top: 8px; font-size: 17px; color: var(--navy-900); }
.legal__body ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.legal__body a { color: var(--navy); text-decoration: underline; }
.legal__body .ph { background: #fff4d6; padding: 0 4px; border-radius: 4px; font-weight: 600; color: #6b4e00; }
.legal__updated { font-size: 14px; color: var(--muted); }
.legal__card { display: grid; gap: 4px; padding: 24px; border-radius: var(--radius); background: var(--mist); }
.legal__card dl { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 10px 20px; margin: 0; }
.legal__card dt { color: var(--muted); }
.legal__card dd { margin: 0; font-weight: 600; color: var(--ink); }

/* ---------- Newsletter (footer) ---------- */

.newsletter {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 24px 48px;
  align-items: center;
  padding-bottom: 48px;
  margin-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}
.newsletter h3 { font-size: 24px; }
.newsletter p { color: rgba(255, 255, 255, 0.65); font-size: 15px; margin-top: 6px; }
.newsletter form { display: grid; gap: 10px; }
.newsletter__row { display: flex; gap: 10px; }
.newsletter input[type="email"] {
  flex: 1;
  min-width: 0;
  height: 52px;
  padding: 0 20px;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  font: inherit;
}
.newsletter input[type="email"]::placeholder { color: rgba(255, 255, 255, 0.45); }
.newsletter input[type="email"]:focus { outline: 0; border-color: var(--white); }
.newsletter .check { color: rgba(255, 255, 255, 0.65); font-size: 13px; }
.newsletter .check a { color: var(--white); text-decoration: underline; }
.newsletter .check input { accent-color: var(--white); }
.newsletter__note { font-size: 14px; font-weight: 600; color: #6fd39c; }
.newsletter__note[hidden] { display: none; }

/* ---------- Cart drawer ---------- */

.overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(1, 6, 15, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.overlay.is-open { opacity: 1; pointer-events: auto; }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  width: min(440px, 100%);
  background: var(--white);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.drawer.is-open { transform: none; }
.drawer__head { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; border-bottom: 1px solid var(--line); }
.drawer__head h2 { font-size: 22px; }
.drawer__body { flex: 1; overflow-y: auto; padding: 8px 24px; }
.drawer__foot { display: grid; gap: 14px; padding: 20px 24px 24px; border-top: 1px solid var(--line); }
.drawer__total { display: flex; justify-content: space-between; font-weight: 600; font-size: 18px; }
.drawer__perks { display: grid; gap: 8px; padding: 12px 14px; border-radius: 12px; background: var(--mist); font-size: 14px; }
.drawer__perks[hidden],
.drawer__save[hidden] { display: none; }
.drawer__perks p { display: flex; align-items: center; gap: 8px; }
.drawer__perks strong { color: var(--navy-900); }
.drawer__perks svg { flex: none; color: var(--ok); }
.drawer__bar { display: block; height: 6px; border-radius: 999px; background: #dde3ea; overflow: hidden; }
.drawer__bar span { display: block; height: 100%; border-radius: inherit; background: var(--ok); transition: width 0.4s ease; }
.drawer__ship { color: var(--ok); font-weight: 600; }
.drawer__save { display: flex; justify-content: space-between; font-size: 15px; font-weight: 600; color: var(--ok); }
.drawer__fine { font-size: 12px; color: var(--muted); text-align: center; }
.drawer__empty { display: grid; gap: 16px; justify-items: center; text-align: center; padding: 64px 0; color: var(--muted); }

.line-item { display: grid; grid-template-columns: 76px 1fr auto; gap: 16px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line); }
.line-item__img { width: 76px; height: 76px; border-radius: 10px; overflow: hidden; background: var(--photo); }
.line-item__img img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.35); }
.line-item__name { font-weight: 600; }
.line-item__dose { font-size: 13px; color: var(--muted); }
.line-item .qty { height: 34px; margin-top: 8px; }
.line-item .qty button { width: 32px; font-size: 16px; }
.line-item__right { display: grid; gap: 8px; justify-items: end; }
.line-item__remove { border: 0; background: none; padding: 0; font-size: 13px; color: var(--muted); text-decoration: underline; }

/* ---------- Batch verify ---------- */

.verify__form { display: flex; gap: 10px; max-width: 460px; }
.verify__form input {
  flex: 1;
  min-width: 0;
  height: 52px;
  padding: 0 20px;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  font: inherit;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.verify__form input::placeholder { color: rgba(255, 255, 255, 0.45); text-transform: none; letter-spacing: 0; }
.verify__form input:focus { outline: 0; border-color: var(--white); }
.verify__hint { font-size: 13px; color: rgba(255, 255, 255, 0.55); }
.verify__hint button { border: 0; background: none; padding: 0; color: var(--white); text-decoration: underline; font-size: 13px; }
.verify__result {
  display: grid;
  gap: 12px;
  max-width: 460px;
  padding: 20px;
  border-radius: 16px;
  background: var(--white);
  color: var(--ink);
  animation: float-in 0.5s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.verify__result[hidden] { display: none; }
.verify__result h3 { font-size: 18px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.verify__result dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; margin: 0; font-size: 14px; }
.verify__result dt { color: var(--muted); }
.verify__result dd { margin: 0; text-align: right; font-weight: 600; }
.verify__result.is-miss { background: rgba(255, 255, 255, 0.1); color: var(--white); }

/* ---------- FAQ ---------- */

.faq { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.faq__list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 0;
  font-weight: 600;
  font-size: 18px;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  flex: none;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  color: var(--navy);
  font-weight: 500;
  font-size: 20px;
  transition: transform 0.25s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 48px 22px 0; color: var(--muted); }

/* ---------- Product extras ---------- */

.product-card__tag--best { background: var(--navy); color: var(--white); }
.product-card__tag--sale { background: var(--sale); color: var(--white); }
.price-sale { color: var(--sale); }
.price-was { margin-left: 8px; color: var(--muted); font-weight: 500; font-size: 0.8em; }
.sale-badge { display: inline-block; margin-left: 12px; padding: 4px 10px; border-radius: 999px; font-size: 12px; vertical-align: middle; }
.product-card__coa { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; color: var(--ok); }
.product-card__coa svg { width: 14px; height: 14px; }
.tier-note { font-size: 13px; color: var(--muted); }
.tier-note strong { color: var(--ok); }
.coa-grid { display: grid; gap: 16px; }
.coa-grid dl { display: grid; grid-template-columns: auto 1fr; gap: 10px 16px; margin: 0; font-size: 15px; }
.coa-grid dt { color: var(--muted); }
.coa-grid dd { margin: 0; text-align: right; font-weight: 600; }
.coa-box {
  display: grid;
  gap: 16px;
  padding: 22px;
  border: 1.5px solid var(--navy);
  border-radius: var(--radius);
  background: var(--white);
}
.coa-box__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.coa-box__head h3 { font-size: 19px; color: var(--navy-900); }
.coa-box__head p { font-size: 14px; color: var(--muted); margin-top: 4px; }
.coa-box__head .pill { color: var(--navy); font-size: 13px; }
.coa-box__tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.coa-box__tab {
  padding: 7px 14px;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.coa-box__tab:hover { border-color: var(--navy); color: var(--navy); }
.coa-box__tab[aria-selected="true"] { background: var(--navy); border-color: var(--navy); color: var(--white); }
.coa-box__panel { display: grid; gap: 12px; }
.coa-box__panel[hidden] { display: none; }
.coa-box__result { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; }
.coa-box__result svg { flex: none; margin-top: 3px; color: var(--ok); }
.coa-box__meta { font-size: 13px; color: var(--muted); }
.coa-box__code {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: start;
  padding: 10px 14px;
  border: 0;
  border-radius: 10px;
  background: var(--navy);
  color: var(--white);
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background 0.2s;
}
.coa-box__code:hover { background: var(--navy-900); }
.coa-box__code em {
  font-style: normal;
  font-family: var(--font-body);
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}
.footer-company { font-size: 12px; color: rgba(255, 255, 255, 0.45); width: 100%; }

/* ---------- Research-use gate ---------- */

.gate {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: var(--gutter);
  background: rgba(1, 6, 15, 0.82);
  backdrop-filter: blur(6px);
}
.gate[hidden] { display: none; }
.gate__card {
  width: min(480px, 100%);
  display: grid;
  gap: 20px;
  justify-items: center;
  text-align: center;
  padding: 44px 36px 36px;
  border-radius: 20px;
  background: var(--navy);
  color: var(--white);
}
.gate__card svg.logo__mark { height: 44px; width: auto; }
.gate__card h2 { font-size: 26px; }
.gate__card p { color: rgba(255, 255, 255, 0.72); font-size: 15px; }
.gate__actions { display: grid; gap: 10px; width: 100%; }
.gate__leave { border: 0; background: none; color: rgba(255, 255, 255, 0.6); font-size: 14px; padding: 8px; }

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 150;
  padding: 14px 22px;
  border-radius: 999px;
  background: var(--navy);
  color: var(--white);
  font-size: 15px;
  font-weight: 500;
  box-shadow: 0 12px 32px rgba(1, 6, 15, 0.25);
  transform: translate(-50%, 140%);
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.toast.is-show { transform: translate(-50%, 0); }

/* ---------- Reveal on scroll ---------- */

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1); }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}

:focus-visible { outline: 2px solid var(--navy); outline-offset: 3px; }
.hero :focus-visible,
.site-footer :focus-visible,
.section--navy :focus-visible { outline-color: var(--white); }

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

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
  .trust__grid { grid-template-columns: repeat(2, 1fr); }
  .trust__item:nth-child(3) { border-left: 0; padding-left: 0; }
  .trust__item { border-top: 1px solid rgba(255, 255, 255, 0.1); }
  .trust__item:nth-child(-n + 2) { border-top: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .buybox__perks { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .nav { display: none; }
  .menu-toggle { display: inline-grid; }
  .site-header__inner { grid-template-columns: auto 1fr auto; }
  .logo { justify-self: center; }

  .hero__grid { grid-template-columns: minmax(0, 1fr); padding-top: 40px; }
  .hero__photo { aspect-ratio: 4 / 4.4; border-radius: 20px; }
  .hero__photo img { object-position: 50% 60%; }
  .hero__eu { top: 14px; right: auto; left: 14px; }
  .coa-float { position: relative; left: auto; bottom: auto; width: auto; margin: -72px 14px 0; }
  .hero__more { margin-top: -16px; }
  .verify__result,
  .verify__form { max-width: none; }

  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
  .product-card__quick { display: none; }
  .product-card__plus { display: grid; }
  .product-card__body { flex-direction: column; gap: 6px; }

  .split { grid-template-columns: minmax(0, 1fr); }
  .split__media { min-height: 0; aspect-ratio: 4 / 3; }
  .split__media--square { aspect-ratio: 1 / 1; }
  .legal { grid-template-columns: minmax(0, 1fr); }
  .legal__toc { position: static; }
  .legal__card dl { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .legal__card dd { margin-bottom: 10px; }
  .newsletter { grid-template-columns: minmax(0, 1fr); }
  .process { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .process__head { position: static; }
  .timeline__step { grid-template-columns: 36px minmax(0, 1fr) auto; gap: 14px; }
  .timeline__node { width: 36px; height: 36px; font-size: 12px; }
  .timeline__rail { left: 17px; top: 18px; }
  .timeline__body { padding-top: 4px; }
  .timeline__body h3 { font-size: 18px; margin-bottom: 4px; }
  .timeline__body p { font-size: 14px; }
  .timeline__thumb { width: 64px; border-radius: 10px; }
  .split--flip .split__media { order: -1; }
  .steps,
  .values,
  .faq { grid-template-columns: 1fr; }

  .pdp__grid { grid-template-columns: 1fr; }
  .gallery { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .section-head { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .trust__grid { grid-template-columns: 1fr; }
  .trust__item,
  .trust__item:nth-child(3) { border-left: 0; padding: 20px 0; border-top: 1px solid rgba(255, 255, 255, 0.1); }
  .trust__item:first-child { border-top: 0; }
  .product-card__name { font-size: 17px; }
  .product-card__line { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .disclaimer-band { padding: 22px 20px; }
  .logo .wordmark { display: none; }
  .btn--lg { width: 100%; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar__right { justify-content: space-between; }
}

/* Short legal page (privacy): one centred column, no side menu */
.legal--short { grid-template-columns: minmax(0, 1fr); }
.legal--short .legal__body { margin: 0 auto; }

/* Free BAC Water card under the buy box */
.gift-card {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 12px 16px 12px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}
.gift-card img { width: 64px; height: 64px; object-fit: contain; border-radius: 8px; background: var(--photo); }
.gift-card strong { display: block; color: var(--navy-900); font-size: 15px; }
.gift-card span { color: var(--muted); font-size: 13px; line-height: 1.4; }
.gift-card__price { display: grid; justify-items: end; gap: 1px; font-size: 13px; }
.gift-card__price s { color: var(--muted); }
.gift-card__price b { color: var(--ok); font-size: 15px; }

.line-item__free { color: var(--ok); }
.line-item__was { font-size: 13px; color: var(--muted); }

/* Footer email section: centred */
.newsletter { grid-template-columns: minmax(0, 1fr); justify-items: center; text-align: center; }

/* About page */
.about-hero { background: var(--navy); padding: clamp(56px, 8vw, 96px) 0; text-align: center; }
.about-hero .wrap { display: grid; justify-items: center; }
.about-hero__logo { width: clamp(150px, 18vw, 210px); height: auto; margin-bottom: 28px; }
.about-hero h1 { font-size: clamp(36px, 5vw, 60px); letter-spacing: -0.03em; color: var(--white); margin-bottom: 14px; }
.about-hero p { max-width: 560px; font-size: 17px; color: rgba(255, 255, 255, 0.75); }
.about-text { padding: clamp(56px, 8vw, 96px) 0 clamp(40px, 5vw, 64px); }
.about-two { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); gap: clamp(24px, 6vw, 96px); align-items: start; }
.about-lab { padding-bottom: clamp(56px, 8vw, 96px); }
.about-lab img { display: block; width: 100%; height: auto; border-radius: var(--radius); }

/* Add to cart buttons keep their label and price on one line */
.coa-float__buy .btn, .product-card__quick .btn { white-space: nowrap; }
.coa-float__buy .btn { padding: 0 14px; }