/* ============================================================================
   EON PEPTIDES — Section layouts
   ============================================================================ */

/* ---- Section eyebrow + index numeral ----------------------------------- */
.sec-num { color: var(--muted); margin-right: 0.6em; }

/* ================================================================ HERO ==== */
.hero { position: relative; overflow: hidden; padding-block: clamp(3.5rem, 2rem + 7vw, 7rem) var(--section-pad); }
.hero__bg {
  position: absolute; inset: -10% 0 0 0; z-index: 0;
  background: var(--grad-hero);
  will-change: transform;
}
.hero__field { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
/* clean clinical banner, with analytical grid texture instead of decorative molecule wallpaper */
/* original Eon molecular banner — full-width behind ALL hero elements, low opacity */
.hero__bg::before {
  content: ""; position: absolute; inset: 0;
  background: url("../img/eon-hero-molecular-bg.jpg") center center / cover no-repeat;
  opacity: 0.35;
}
/* soft paper veil so the headline stays legible while the banner reads across the hero */
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(78% 72% at 22% 48%, color-mix(in srgb, var(--paper) 64%, transparent) 0%, transparent 62%),
    linear-gradient(180deg, color-mix(in srgb, var(--paper) 22%, transparent), transparent 38%);
}
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(2rem, 4vw, 4.5rem); align-items: center; }
.hero__eyebrow { margin-bottom: var(--space-5); }
.hero h1 { font-size: var(--fs-display); font-weight: 600; line-height: 1.04; letter-spacing: -0.028em; max-width: 17ch; }
.hero__lead { margin-top: var(--space-5); font-size: 1.0625rem; color: var(--ink-2); max-width: 52ch; }
.hero__cta { margin-top: var(--space-6); display: flex; gap: var(--space-3); flex-wrap: wrap; }
.hero__assurance { margin-top: var(--space-6); display: flex; gap: var(--space-5); flex-wrap: wrap; align-items: center; }
.hero__assurance .chip { background: transparent; }

.hero__showcase {
  position: relative;
  min-height: 560px;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: clamp(1rem, 2vw, 1.4rem);
}
.hero__showcase::before {
  content: "";
  position: absolute;
  inset: 7% 0 7% 12%;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--surface) 82%, transparent), color-mix(in srgb, var(--accent-tint) 54%, transparent)),
    repeating-linear-gradient(0deg, transparent 0 38px, color-mix(in srgb, var(--accent) 8%, transparent) 39px 40px);
  box-shadow: var(--shadow-3);
  opacity: 0.9;
}
.hero__product-card,
.hero__sequence-card,
.hero__media,
.hero__ledger {
  position: relative;
  z-index: 1;
}
.hero__product-card {
  align-self: stretch;
  min-height: 430px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(75% 60% at 52% 32%, rgba(58,93,122,0.10), transparent 62%),
    var(--surface);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}
.hero__product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
}
.hero__product-chip {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 2;
}
.hero__product-meta {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid color-mix(in srgb, var(--surface) 76%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--ink-3);
}
.hero__product-meta b {
  color: var(--ink);
  font-weight: 600;
}
.hero__sequence-card {
  align-self: stretch;
  min-height: 430px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 0.9rem;
  padding: 1rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 92%, var(--accent-tint-2)), var(--surface)),
    var(--surface);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}
.hero__sequence-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  min-width: 0;
}
.hero__sequence-head .mono {
  color: var(--ink-3);
  font-size: 0.72rem;
  overflow-wrap: anywhere;
}
.hero__sequence-map {
  min-height: 0;
  display: flex;
  align-items: stretch;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background:
    linear-gradient(90deg, transparent 0 49%, color-mix(in srgb, var(--accent) 5%, transparent) 49% 51%, transparent 51%),
    repeating-linear-gradient(0deg, transparent 0 36px, color-mix(in srgb, var(--accent) 5%, transparent) 37px 38px),
    var(--surface);
  overflow: hidden;
}
.hero__sequence-map svg {
  width: 100%;
  height: 100%;
  min-height: 300px;
}
.hero__sequence-grid line {
  stroke: var(--hairline);
}
.hero__sequence-bond {
  fill: none;
  stroke: var(--trace);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.hero__sequence-residues circle {
  fill: var(--surface);
  stroke: var(--accent);
  stroke-width: 2;
}
.hero__sequence-residues text,
.hero__sequence-label {
  font-family: var(--font-mono);
  fill: var(--accent-press);
}
.hero__sequence-residues text {
  font-size: 15px;
  font-weight: 600;
  text-anchor: middle;
}
.hero__sequence-label {
  font-size: 13px;
  fill: var(--ink-3);
  letter-spacing: 0.03em;
}
.hero__sequence-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: var(--hairline);
}
.hero__sequence-stats span {
  min-width: 0;
  padding: 0.65rem 0.7rem;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-3);
  overflow-wrap: anywhere;
}
.hero__sequence-stats b {
  display: block;
  color: var(--accent-press);
  font-size: 0.78rem;
  font-weight: 600;
}
.hero__media {
  position: relative; border: 1px solid var(--hairline); border-radius: var(--radius-lg);
  background: var(--surface); box-shadow: var(--shadow-2); overflow: hidden;
  transform: translateX(-0.6rem);
}
.hero__media-head { display: flex; align-items: center; justify-content: space-between; padding: 0.8rem 1rem; border-bottom: 1px solid var(--hairline); }
.hero__media-dot { display: flex; gap: 6px; }
.hero__media-dot i { width: 8px; height: 8px; border-radius: 50%; background: var(--hairline-strong); }
.hero__media-body { padding: 1.25rem 1.25rem 1.5rem; }
.hero__media .plot { border: 0; }
.hero__media-meta { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1rem; font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-3); }
.hero__media-meta b { color: var(--accent-press); font-weight: 600; }
.hero__ledger {
  grid-column: 1 / -1;
  justify-self: end;
  display: flex;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: var(--hairline);
  box-shadow: var(--shadow-1);
  transform: translateY(-0.7rem);
}
.hero__ledger span {
  display: inline-flex;
  gap: 0.5em;
  padding: 0.7rem 0.9rem;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-3);
  white-space: nowrap;
}
.hero__ledger b {
  color: var(--accent-press);
  font-weight: 600;
}
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__showcase { order: -1; min-height: 0; }
}
@media (max-width: 680px) {
  .hero { padding-block: 2.4rem 4rem; }
  .hero__showcase { grid-template-columns: 1fr; order: 0; }
  .hero__showcase::before { inset: 3% -5% 10% 6%; }
  .hero__product-card { min-height: 240px; }
  .hero__sequence-card { min-height: 320px; }
  .hero__sequence-head { align-items: flex-start; flex-direction: column; }
  .hero__sequence-map svg { min-height: 220px; }
  .hero__sequence-stats { grid-template-columns: 1fr; }
  .hero__product-card img { max-height: 285px; object-fit: contain; transform: scale(1.02); }
  .hero__media { transform: none; }
  .hero__ledger { justify-self: stretch; transform: none; overflow-x: auto; }
  .hero__ledger span { flex: 1; justify-content: center; }
}

/* ============================================================ FEATURED ==== */
.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
@media (max-width: 1080px) { .products { grid-template-columns: repeat(2, 1fr); } }
/* keep two columns on mobile (per spec) — tighten gap so cards still breathe */
@media (max-width: 540px) { .products { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); } }
@media (max-width: 380px) { .products { gap: 0.6rem; } }
.product-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.product-card__media { display: block; position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: var(--paper-sunk); border-bottom: 1px solid var(--hairline); }
.product-card__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 34%;
  background: linear-gradient(180deg, transparent, rgba(21,32,30,0.08));
  pointer-events: none;
}
.product-card__media .vial { position: absolute; inset: 0; margin: auto; transition: transform 600ms var(--ease-out); }
.product-card:hover .product-card__media .vial { transform: scale(1.045); }
.product-card__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.015);
  transition: transform 700ms var(--ease-out), filter 700ms var(--ease-out);
}
.product-card:hover .product-card__photo {
  transform: scale(1.055);
  filter: saturate(1.03) contrast(1.03);
}
.product-card__coa { position: absolute; top: 10px; right: 10px; }
.product-card__body { padding: 1.1rem 1.2rem 1.3rem; display: flex; flex-direction: column; gap: 0.45rem; flex: 1; }
.product-card__name { font-size: 1.0625rem; font-weight: 600; color: var(--ink); position: relative; display: inline-block; align-self: flex-start; }
.product-card__name::after { content:""; position:absolute; left:0; bottom:-2px; width:100%; height:1px; background: var(--accent); transform: scaleX(0); transform-origin:left; transition: transform var(--dur-fast) var(--ease-out); }
.product-card:hover .product-card__name::after { transform: scaleX(1); }
.product-card__tag { font-size: var(--fs-xs); color: var(--ink-3); min-height: 2.4em; }
.product-card__mini-spec {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.25rem;
}
.product-card__mini-spec span {
  display: inline-flex;
  padding: 0.22rem 0.45rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-3);
  background: var(--accent-tint-2);
}
.product-card__foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; padding-top: 0.6rem; }
.product-card__price { font-family: var(--font-mono); font-variant-numeric: tabular-nums; color: var(--ink); font-size: 0.95rem; }
.product-card__price small { color: var(--ink-3); font-size: 0.75rem; display: block; }
.products-foot { margin-top: var(--space-6); display: flex; justify-content: center; }

/* ---- Research areas bento (kit motion-cards) -------------------------- */
.area-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
@media (max-width: 900px) { .area-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .area-grid { grid-template-columns: 1fr; } }
.area-card { display: flex; flex-direction: column; gap: 0.55rem; padding: 1.7rem 1.6rem; color: inherit; text-decoration: none; min-height: 200px; border-top: 3px solid var(--cat, var(--accent)); }
.area-card__icon { width: 46px; height: 46px; padding: 11px; box-sizing: border-box; border-radius: var(--radius-md); color: var(--cat-ink, var(--accent)); background: var(--cat-tint, var(--accent-tint-2)); margin-bottom: 0.5rem; }
.area-card h3 { font-size: 1.0625rem; }
.area-card p { color: var(--ink-2); font-size: var(--fs-sm); }
.area-card__meta { margin-top: auto; padding-top: 0.8rem; display: flex; align-items: center; justify-content: space-between; font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--ink-3); }
.area-card__meta .arrow { color: var(--cat, var(--accent)); transition: transform var(--dur-fast) var(--ease-out); }
.area-card:hover .area-card__meta .arrow { transform: translateX(4px); }
/* rotating categorical accents — gives the catalog explorer life (≈50% color) */
.area-grid .area-card:nth-child(1) { --cat: var(--c-emerald); --cat-ink: var(--c-emerald-ink); --cat-tint: var(--c-emerald-tint); }
.area-grid .area-card:nth-child(2) { --cat: var(--c-azure); --cat-ink: var(--c-azure-ink); --cat-tint: var(--c-azure-tint); }
.area-grid .area-card:nth-child(3) { --cat: var(--c-violet); --cat-ink: var(--c-violet-ink); --cat-tint: var(--c-violet-tint); }
.area-grid .area-card:nth-child(4) { --cat: var(--c-amber); --cat-ink: var(--c-amber-ink); --cat-tint: var(--c-amber-tint); }
.area-grid .area-card:nth-child(5) { --cat: var(--c-rose); --cat-ink: var(--c-rose-ink); --cat-tint: var(--c-rose-tint); }
.area-grid .area-card:nth-child(6) { --cat: var(--c-teal); --cat-ink: var(--c-teal-ink); --cat-tint: var(--c-teal-tint); }

/* =========================================================== TRUST BAND ==== */
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--hairline); border-radius: var(--radius-md); overflow: hidden; background: var(--surface); }
.stat-cell { padding: 1.6rem 1.5rem; border-right: 1px solid var(--hairline); }
.stat-cell:last-child { border-right: 0; }
.stat-cell .figure { font-size: clamp(1.8rem, 1rem + 2.4vw, 2.6rem); }
@media (max-width: 720px) { .stat-row { grid-template-columns: 1fr; } .stat-cell { border-right: 0; border-bottom: 1px solid var(--hairline); } .stat-cell:last-child { border-bottom: 0; } }
.verify-tabs { margin-top: var(--space-7); }
.verify-panel { display: flex; gap: var(--space-5); align-items: flex-start; padding: var(--space-5); background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius-md); min-height: 132px; }
.verify-panel .chip { flex: none; }
.verify-panel p { color: var(--ink-2); }

/* ===================================================== SIGNATURE SCENE ===== */
.scene { position: relative; }
.scene__grid { display: grid; grid-template-columns: 45% 55%; gap: clamp(2rem, 4vw, 4rem); }
.scene__media-wrap { position: relative; }
.scene__media {
  position: sticky; top: 12vh; height: 76vh;
  display: flex; flex-direction: column;
  background: var(--accent-tint-2); border: 1px solid var(--hairline); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2); overflow: hidden;
}
.scene__media-head { display: flex; align-items: center; justify-content: space-between; padding: 0.9rem 1.2rem; border-bottom: 1px solid var(--hairline); background: var(--surface); }
.scene__media-title { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }
.scene__stage { position: relative; flex: 1; }
.scene__frame { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: stretch; gap: 1rem; padding: 1.6rem; opacity: 0; transform: translateY(12px); transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); pointer-events: none; }
.scene__frame.is-active { opacity: 1; transform: none; pointer-events: auto; }
.scene__frame-media { width: 100%; height: 100%; display: flex; min-height: 0; }
.scene__frame .plot { width: 100%; background: var(--surface); }
.scene__frame-media > .plot,
.scene__frame-media > .synthesis-dashboard,
.scene__frame-media > .tracking-dashboard { min-height: 100%; }
.synthesis-dashboard {
  width: 100%;
  min-height: 100%;
  display: grid;
  grid-template-rows: auto minmax(134px, 0.76fr) auto auto;
  gap: clamp(0.5rem, 1vw, 0.72rem);
  padding: clamp(0.75rem, 1.5vw, 1rem);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, var(--surface), color-mix(in srgb, var(--accent-tint-2) 48%, #fff));
  box-shadow: var(--shadow-2);
  overflow: hidden;
}
.synthesis-dashboard__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  min-width: 0;
}
.synthesis-dashboard__head strong {
  display: block;
  margin-top: 0.25rem;
  font-size: clamp(1rem, 0.95rem + 0.7vw, 1.25rem);
}
.synthesis-dashboard__head .eyebrow {
  font-size: 0.66rem;
  letter-spacing: 0.11em;
}
.synthesis-dashboard__head .mono {
  color: var(--accent-press);
  font-size: 0.76rem;
  overflow-wrap: anywhere;
  text-align: right;
}
.synthesis-dashboard__chain-panel {
  min-height: 0;
  display: flex;
  align-items: stretch;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(90deg, transparent 0 49.75%, color-mix(in srgb, var(--accent) 5%, transparent) 49.75% 50.25%, transparent 50.25%),
    repeating-linear-gradient(0deg, transparent 0 34px, color-mix(in srgb, var(--accent) 5%, transparent) 35px 36px),
    var(--surface);
  overflow: hidden;
}
.synthesis-dashboard__chain-panel svg {
  width: 100%;
  height: 100%;
}
.synthesis-dashboard__grid line {
  stroke: var(--hairline);
}
.synthesis-dashboard__bond {
  stroke-width: 3;
}
.synthesis-dashboard__node circle {
  fill: var(--surface);
  stroke: var(--accent);
  stroke-width: 2;
}
.synthesis-dashboard__node:nth-of-type(3n) circle {
  fill: var(--accent-tint-2);
}
.synthesis-dashboard__node text {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  fill: var(--accent-press);
  text-anchor: middle;
}
.synthesis-dashboard__caption {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  fill: var(--ink-3);
}
.synthesis-dashboard__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(0.8rem, 1.6vw, 1rem);
  min-height: 0;
}
.synthesis-dashboard__matrix {
  display: none;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.45rem;
}
.synthesis-dashboard__matrix span,
.synthesis-dashboard__stats div,
.synthesis-dashboard__flow div {
  min-width: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-xs);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}
.synthesis-dashboard__matrix span {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 0.4rem;
  padding: 0.42rem 0.48rem;
}
.synthesis-dashboard__matrix b,
.synthesis-dashboard__matrix small,
.synthesis-dashboard__stats span,
.synthesis-dashboard__flow b,
.synthesis-dashboard__flow small {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--ink-3);
}
.synthesis-dashboard__matrix em {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: var(--radius-xs);
  background: var(--accent);
  color: #fff;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.78rem;
  font-weight: 600;
}
.synthesis-dashboard__matrix small {
  overflow: hidden;
  text-overflow: ellipsis;
}
.synthesis-dashboard__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}
.synthesis-dashboard__stats div {
  padding: 0.5rem 0.6rem;
}
.synthesis-dashboard__stats span {
  display: block;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.1;
}
.synthesis-dashboard__stats b {
  display: block;
  margin-top: 0.2rem;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1.12;
  overflow-wrap: anywhere;
}
.synthesis-dashboard__flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.45rem;
}
.synthesis-dashboard__flow div {
  padding: 0.5rem 0.56rem;
}
.synthesis-dashboard__flow b {
  color: var(--accent-press);
}
.synthesis-dashboard__flow span {
  display: block;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.2;
  margin-top: 0.1rem;
}
.synthesis-dashboard__flow small {
  display: none;
  line-height: 1.25;
  margin-top: 0.22rem;
}
.tracking-dashboard {
  position: relative;
  isolation: isolate;
  width: 100%;
  min-height: 100%;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto auto;
  gap: var(--space-4);
  padding: clamp(1rem, 2.4vw, 1.4rem);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--hairline));
  border-radius: var(--radius-md);
  background:
    radial-gradient(58% 42% at 82% 18%, rgba(58,93,122,0.18), transparent 70%),
    linear-gradient(145deg, var(--surface), color-mix(in srgb, var(--accent-tint-2) 82%, #fff));
  box-shadow: var(--shadow-2);
  overflow: hidden;
}
.tracking-dashboard::before {
  content: "";
  position: absolute;
  inset: 1rem;
  z-index: -1;
  border: 1px solid color-mix(in srgb, var(--accent) 10%, transparent);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(90deg, transparent 0 49%, color-mix(in srgb, var(--accent) 7%, transparent) 49% 51%, transparent 51%),
    repeating-linear-gradient(0deg, transparent 0 42px, color-mix(in srgb, var(--accent) 5%, transparent) 43px 44px);
  opacity: 0.75;
  pointer-events: none;
}
.tracking-dashboard__main {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(140px, 0.45fr);
  gap: var(--space-4);
  align-items: stretch;
}
.tracking-dashboard__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
  min-width: 0;
}
.tracking-dashboard__copy .chip {
  align-self: flex-start;
}
.tracking-dashboard__eyebrow,
.tracking-dashboard__metrics span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.tracking-dashboard__copy strong {
  display: block;
  color: var(--accent-press);
  font-family: var(--font-mono);
  font-size: clamp(1.65rem, 1rem + 3vw, 3.25rem);
  line-height: 0.98;
  letter-spacing: 0.04em;
  overflow-wrap: anywhere;
}
.tracking-dashboard__copy p {
  color: var(--ink-2);
  font-size: var(--fs-sm);
  max-width: 36ch;
}
.tracking-dashboard__seal {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--hairline));
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface) 72%, var(--accent-tint-2));
}
.tracking-dashboard__seal svg {
  width: min(170px, 78%);
  color: var(--accent);
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.tracking-dashboard__route {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-2);
  padding: 1rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
}
.tracking-dashboard__route::before {
  content: "";
  position: absolute;
  left: 11%;
  right: 11%;
  top: 29px;
  height: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--success) 0 67%, var(--accent-tint) 67% 100%);
}
.tracking-dashboard__route span {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 0.25rem;
  text-align: center;
  min-width: 0;
}
.tracking-dashboard__route i {
  display: block;
  width: 17px;
  height: 17px;
  border: 2px solid var(--hairline-strong);
  border-radius: 50%;
  background: var(--surface);
}
.tracking-dashboard__route .is-done i,
.tracking-dashboard__route .is-active i {
  border-color: var(--success);
  background: var(--success);
  box-shadow: 0 0 0 5px rgba(29,122,76,0.10);
}
.tracking-dashboard__route .is-active i {
  background: var(--surface);
}
.tracking-dashboard__route b {
  color: var(--ink);
  font-size: 0.78rem;
  line-height: 1.15;
}
.tracking-dashboard__route small {
  color: var(--ink-3);
  font-size: 0.68rem;
  line-height: 1.2;
}
.tracking-dashboard__metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}
.tracking-dashboard__metrics div {
  min-width: 0;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
}
.tracking-dashboard__metrics b {
  display: block;
  margin-top: 0.25rem;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  overflow-wrap: anywhere;
}
.scene__steps { display: flex; flex-direction: column; }
.scene__step { min-height: 64vh; display: flex; flex-direction: column; justify-content: center; padding-block: var(--space-6); border-top: 1px solid var(--hairline); }
.scene__step:first-child { border-top: 0; }
.scene__step .step-num { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.12em; color: var(--accent-press); }
.scene__step h3 { margin-top: 0.6rem; }
.scene__step p { margin-top: 0.7rem; color: var(--ink-2); }
.scene__step .mono-line { margin-top: 1rem; font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-3); padding: 0.6rem 0.8rem; border: 1px solid var(--hairline); border-radius: var(--radius-sm); background: var(--surface); display: inline-block; }
.scene__step.is-active .step-num { color: var(--accent); }
@media (max-width: 860px) {
  .scene__grid { grid-template-columns: 1fr; }
  .scene__media-wrap { display: none; }
  .scene__step { min-height: 0; }
  .scene__step .scene__inline-media { display: block; margin-bottom: 1.2rem; }
  .synthesis-dashboard { min-height: 560px; }
  .synthesis-dashboard__head { flex-direction: column; }
  .synthesis-dashboard__head .mono { text-align: left; }
  .synthesis-dashboard__body { grid-template-columns: 1fr; }
  .synthesis-dashboard__matrix { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .synthesis-dashboard__stats { grid-template-columns: 1fr; }
  .synthesis-dashboard__flow { grid-template-columns: 1fr; }
  .tracking-dashboard { min-height: 520px; }
  .tracking-dashboard__main { grid-template-columns: 1fr; }
  .tracking-dashboard__seal { min-height: 130px; }
  .tracking-dashboard__route { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tracking-dashboard__route::before { display: none; }
}
.scene__inline-media { display: none; }

/* ---- COA verifier ------------------------------------------------------ */
.verifier { margin-top: clamp(2rem, 1rem + 4vw, 4rem); }
.verifier__bar { display: flex; gap: var(--space-3); flex-wrap: wrap; align-items: flex-end; }
.verifier__field { flex: 1; min-width: 240px; }
@media (max-width: 420px) {
  .verifier__field { min-width: 0; }
  .verifier__input-wrap { flex-direction: column; align-items: stretch; }
  .verifier__input-wrap .btn { width: 100%; }
}
.verifier__field label { display: block; font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 0.5rem; }
.verifier__input-wrap { display: flex; gap: var(--space-2); }
.verifier input[type="text"], .verifier select {
  width: 100%; padding: 0.8rem 0.9rem; border: 1px solid var(--hairline-strong); border-radius: var(--radius-sm);
  background: var(--surface); font-family: var(--font-mono); font-size: 0.9rem; color: var(--ink);
}
.verifier input[type="text"][aria-invalid="true"] { border-color: var(--warn); box-shadow: 0 0 0 1px var(--warn); }
.verifier input::placeholder { color: var(--muted); }
.verifier__hint { margin-top: 0.6rem; font-size: var(--fs-xs); color: var(--ink-3); }
.verifier__hint button { font-family: var(--font-mono); font-size: 0.75rem; color: var(--accent-press); text-decoration: underline; text-underline-offset: 2px; }

.coa { margin-top: var(--space-6); border: 1px solid var(--hairline); border-radius: var(--radius-md); background: var(--surface); box-shadow: var(--shadow-2); overflow: hidden; }
.coa__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); padding: 1.1rem 1.4rem; border-bottom: 1px solid var(--hairline); background: var(--accent-tint-2); }
.coa__title { display: flex; flex-direction: column; gap: 0.2rem; }
.coa__title b { color: var(--ink); font-size: 1.05rem; }
.coa__title span { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-3); }
.coa__audit {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.coa__audit div {
  padding: 0.95rem 1.1rem;
  background: var(--surface);
}
.coa__audit span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.coa__audit b {
  display: block;
  margin-top: 0.25rem;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
}
@media (max-width: 900px) { .coa__audit { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .coa__audit { grid-template-columns: 1fr; } }
.coa__body { display: grid; grid-template-columns: 1.1fr 1fr; gap: 0; }
@media (max-width: 820px) { .coa__body { grid-template-columns: 1fr; } }
.coa__figures { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--hairline); border-right: 1px solid var(--hairline); }
.coa__fig { background: var(--surface); padding: 1.2rem 1.3rem; }
.coa__fig .figure { font-size: clamp(1.5rem, 1rem + 1.6vw, 2.1rem); }
.coa__fig .figure-label { text-transform: uppercase; letter-spacing: 0.06em; font-family: var(--font-mono); font-size: 0.75rem; }
.coa__plot { padding: 1.2rem 1.3rem; display: flex; flex-direction: column; gap: 0.8rem; }
.coa__plot .plot { border: 1px solid var(--hairline); }
.coa__rows { border-top: 1px solid var(--hairline); }
.coa__rows dl { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; margin: 0; }
@media (max-width: 560px) { .coa__rows dl { grid-template-columns: 1fr; } }
.coa__rows .kv { display: flex; justify-content: space-between; gap: 1rem; padding: 0.8rem 1.4rem; border-bottom: 1px solid var(--hairline); border-right: 1px solid var(--hairline); }
.coa__rows .kv dt { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); }
.coa__rows .kv dd { margin: 0; font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-feature-settings:"zero" 1; font-size: 0.8rem; color: var(--ink); text-align: right; }
.coa.is-swapping { opacity: 0.35; }
.coa { transition: opacity var(--dur-fast) var(--ease-out); }

/* ===================================================== ANALYTICAL BAND ==== */
.analytical__plot-wrap { background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius-md); padding: clamp(1.2rem, 3vw, 2.4rem); box-shadow: var(--shadow-1); }
.analytical__legend { display: flex; flex-wrap: wrap; gap: var(--space-5); margin-top: var(--space-4); font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-3); }
.analytical__legend b { color: var(--accent-press); }
.methods-band { margin-top: var(--section-pad); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); padding-block: 1.2rem; background: var(--paper-sunk); }

/* ===================================================== MOLECULE VIEWER ==== */
.mol { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(1.5rem, 3vw, 3rem); align-items: center; }
@media (max-width: 820px) { .mol { grid-template-columns: 1fr; } }
.mol__stage { position: relative; background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius-lg); box-shadow: var(--shadow-1); padding: 1.4rem; overflow: hidden; }
.mol__stage svg { width: 100%; height: auto; transition: transform 200ms var(--ease-out); will-change: transform; }
.mol__bond { stroke: var(--ink-2); stroke-width: 2.2; stroke-linecap: round; transition: stroke var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out); }
.mol__atom { font-family: var(--font-mono); font-size: 15px; fill: var(--ink); }
.mol__metal { fill: var(--accent); }
.mol__metal-label { font-family: var(--font-mono); font-size: 15px; font-weight: 600; fill: #fff; }
.mol__caption { position: absolute; left: 1.2rem; bottom: 1.1rem; font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-3); }
.mol__residues { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--hairline); }
.mol__residues li { border-bottom: 1px solid var(--hairline); }
.mol__res-btn { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; width: 100%; text-align: left; padding: 0.95rem 0.25rem; }
.mol__res-btn b { color: var(--ink); font-size: 1.05rem; }
.mol__res-btn span { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-3); }
.mol__res-btn:hover, .mol__res-btn.is-active { color: var(--accent-press); }
.mol__res-line { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding: 0.95rem 0.25rem; }
.mol__res-line b { color: var(--ink); font-size: 1.05rem; }
.mol__res-line span { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-3); }
.mol__canvas-card { align-self: stretch; min-height: 360px; }
.mol__group.is-dim { opacity: 0.28; }
.mol__group.is-hot .mol__bond { stroke: var(--accent); }

/* ===================================================== WHY CHOOSE US ==== */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
@media (max-width: 900px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .why-grid { grid-template-columns: 1fr; } }
.why-card { padding: 1.6rem 1.5rem; display: flex; flex-direction: column; gap: 0.7rem; }
.why-card__icon { width: 34px; height: 34px; color: var(--accent); }
.why-card h3 { font-size: 1.0625rem; }
.why-card p { color: var(--ink-2); font-size: var(--fs-sm); }

/* ===================================================== SPEC SHOWCASE ==== */
.spec-layout { display: grid; grid-template-columns: 280px 1fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
@media (max-width: 860px) { .spec-layout { grid-template-columns: 1fr; } .spec-layout .spec-rail { position: static; top: auto; } }
.spec-rail { position: sticky; top: 100px; background: var(--accent-tint-2); border: 1px solid var(--hairline); border-radius: var(--radius-md); padding: 1.4rem; }
.spec-rail h3 { font-size: 1.05rem; }
.spec-rail .mono-meta { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-3); margin-top: 0.4rem; }
.spec-rail dl { margin: 1.2rem 0 0; display: grid; gap: 0.7rem; }
.spec-rail .kv { display: flex; justify-content: space-between; gap: 1rem; font-size: var(--fs-sm); }
.spec-rail .kv dt { color: var(--ink-3); }
.spec-rail .kv dd { margin: 0; font-family: var(--font-mono); font-variant-numeric: tabular-nums; color: var(--ink); }

/* ===================================================== TESTIMONIALS ==== */
.quotes { columns: 3; column-gap: var(--space-5); }
@media (max-width: 980px) { .quotes { columns: 2; } }
@media (max-width: 620px) { .quotes { columns: 1; } }
.quote-card { break-inside: avoid; margin-bottom: var(--space-5); padding: 1.5rem 1.5rem 1.3rem; display: flex; flex-direction: column; gap: 1rem; }
.quote-card blockquote { margin: 0; color: var(--ink); font-size: 1rem; line-height: 1.6; }
.quote-card__foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 0.6rem; border-top: 1px solid var(--hairline); }
.quote-card__who b { display: block; color: var(--ink); font-size: var(--fs-sm); }
.quote-card__who span { font-size: var(--fs-xs); color: var(--ink-3); }
.quote-card__handle { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-3); letter-spacing: 0.04em; }
.quote-card__stars { color: var(--accent); font-size: 0.8rem; letter-spacing: 0.1em; }

/* ===================================================== NEWSLETTER ==== */
.newsletter { text-align: center; }
.newsletter__inner { max-width: var(--container-text); margin-inline: auto; }
.newsletter h2 { margin-top: var(--space-3); }
.newsletter p { margin: var(--space-4) auto 0; color: var(--ink-2); }
.newsletter__form { margin-top: var(--space-6); display: flex; gap: var(--space-2); max-width: 480px; margin-inline: auto; }
.newsletter__form input { flex: 1; padding: 0.85rem 1rem; border: 1px solid var(--hairline-strong); border-radius: var(--radius-sm); background: var(--surface); font-size: var(--fs-sm); }
.newsletter__fine { margin-top: var(--space-4); font-size: var(--fs-xs); color: var(--ink-3); }

/* ===================================================== FOOTER (PRISM dark dossier) ==== */
.footer {
  position: relative;
  background:
    radial-gradient(820px 400px at 84% 0%, rgba(126,148,188,0.13), transparent 60%),
    linear-gradient(180deg, #0F1B2D 0%, #0A1320 100%);
  color: #C3CCDB;
  padding-block: clamp(3.5rem, 2rem + 5vw, 6rem) var(--space-7);
  border-top: 1px solid rgba(126,148,188,0.20);
  overflow: hidden;
}
.footer::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(rgba(126,148,188,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126,148,188,0.05) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 58%);
          mask-image: linear-gradient(180deg, #000, transparent 58%);
}
.footer .container { position: relative; z-index: 1; }
.footer a { color: #A9BAD6; transition: color var(--dur-fast) var(--ease-out); }
/* ============================================ PREMIUM FAQ (homepage #faq) === */
#faq { position: relative; }
#faq .section-head { text-align: center; max-width: 640px; margin-inline: auto; }
#faq .section-head .eyebrow { justify-content: center; }
#faq .faq-accordion { border-top: 0; display: grid; gap: 0.7rem; margin-top: clamp(1.75rem, 1rem + 2vw, 2.5rem); }
#faq .accordion__item {
  border-bottom: 0; position: relative; overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
  transition: border-color .3s var(--ease-out), box-shadow .3s var(--ease-out), transform .3s var(--ease-out);
}
#faq .accordion__item::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--accent); transform: scaleY(0); transform-origin: center;
  transition: transform .38s var(--ease-out);
}
#faq .accordion__item:hover { border-color: var(--hairline-strong); box-shadow: var(--shadow-2); transform: translateY(-1px); }
#faq .accordion__item:has(.accordion__trigger[aria-expanded="true"]) {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--hairline));
  box-shadow: var(--shadow-2);
}
#faq .accordion__item:has(.accordion__trigger[aria-expanded="true"])::before { transform: scaleY(1); }
#faq .accordion__trigger {
  padding: 1.15rem 1.3rem; gap: 1rem; align-items: flex-start;
  font-size: 1.02rem; line-height: 1.4; color: var(--ink);
}
#faq .accordion__trigger:hover { color: var(--accent-press); }
#faq .accordion__icon {
  width: 30px; height: 30px; border-radius: 9px; margin-top: -1px;
  background: var(--accent-tint); color: var(--accent-press);
  transition: transform .38s var(--ease-out), background .25s var(--ease-out), color .25s var(--ease-out);
}
#faq .accordion__icon::before { top: 50%; left: 50%; width: 12px; height: 2px; transform: translate(-50%, -50%); }
#faq .accordion__icon::after  { top: 50%; left: 50%; width: 2px; height: 12px; transform: translate(-50%, -50%); transition: opacity .25s var(--ease-out); }
#faq .accordion__trigger[aria-expanded="true"] .accordion__icon { transform: rotate(45deg); background: var(--accent); color: #fff; }
#faq .accordion__trigger[aria-expanded="true"] .accordion__icon::after { opacity: 1; }
#faq .accordion__answer { padding: 0 1.3rem 1.3rem; color: var(--ink-2); font-size: var(--fs-sm); line-height: 1.7; }
#faq .faq-foot {
  display: flex; align-items: center; justify-content: center; gap: 0.7rem 1rem; flex-wrap: wrap;
  margin-top: clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
  font-size: var(--fs-sm); color: var(--ink-3);
}
#faq .faq-foot__link {
  display: inline-flex; align-items: center; gap: 0.4em;
  font-weight: 600; color: var(--accent-press); text-decoration: none;
  transition: gap .2s var(--ease-out);
}
#faq .faq-foot__link:hover { gap: 0.7em; }
@media (prefers-reduced-motion: reduce) {
  #faq .accordion__item, #faq .accordion__item::before, #faq .accordion__icon { transition: none; }
}

.footer .footer__top { display: grid; grid-template-columns: 1.8fr repeat(3, 1fr); gap: clamp(1.75rem, 1rem + 3vw, 3.5rem); padding-bottom: var(--space-7); border-bottom: 1px solid rgba(126,148,188,0.16); align-items: start; }
@media (max-width: 860px) { .footer .footer__top { grid-template-columns: 1.4fr 1fr 1fr; } }

/* ---- footer email opt-in ---- */
.footer__opt { margin-top: var(--space-5); max-width: 340px; }
.footer__opt-label { display: block; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.03em; color: #C3CCDB; margin-bottom: 0.55rem; }
.footer__opt-row { display: flex; gap: 0.5rem; }
.footer__opt-row input {
  flex: 1; min-width: 0; padding: 0.72rem 0.85rem; font-size: 0.85rem; color: #E6E9ED;
  background: rgba(126,148,188,0.10); border: 1px solid rgba(169,186,214,0.28);
  border-radius: var(--radius-sm); font-family: var(--font-mono);
}
.footer__opt-row input::placeholder { color: #77869F; }
.footer__opt-row input:focus-visible { outline: 2px solid #7E94BC; outline-offset: 1px; border-color: #A9BAD6; }
.footer__opt-row button {
  flex: none; width: 46px; display: grid; place-items: center; cursor: pointer;
  background: #7E94BC; color: #0E1A2B; border: 0; border-radius: var(--radius-sm);
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.footer__opt-row button:hover { background: #A9BAD6; }
.footer__opt-row button:active { transform: scale(0.94); }
.footer__opt-fine { margin-top: 0.55rem; font-size: 0.62rem; color: #6E809E; line-height: 1.5; }
.footer__opt--done { display: flex; align-items: center; gap: 0.5em; margin-top: var(--space-5); font-size: 0.85rem; color: #7BE0A9; }
.footer__opt--done::before { content: ""; width: 16px; height: 16px; border-radius: 50%; background: #37D08A; flex: none; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/12px no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/12px no-repeat; }
/* phones: brand full-width on top, the three link groups packed into a tight
   2-column grid so the footer stays short instead of one long stack */
@media (max-width: 520px) {
  .footer { padding-block: var(--space-8) var(--space-6); }
  .footer .footer__top { grid-template-columns: 1fr 1fr; gap: var(--space-5) var(--space-4); padding-bottom: var(--space-6); }
  .footer__brand { grid-column: 1 / -1; }
  .footer__opt { max-width: none; margin-top: var(--space-4); }
  .footer__col h4 { margin-bottom: var(--space-2); }
  .footer__col ul { gap: 0.55rem; }
  .footer__disclaimer { margin-top: var(--space-5); }
  .footer__legal { margin-top: var(--space-4); padding-top: var(--space-4); gap: var(--space-2) var(--space-4); }
}
.footer__brand .brand-logo { height: 30px; width: auto; filter: brightness(0) invert(1); opacity: 0.92; }
.footer__tag { margin-top: var(--space-4); font-size: var(--fs-sm); color: #8FA3C4; max-width: 34ch; line-height: 1.65; }
.footer__contact { margin-top: var(--space-4); font-family: var(--font-mono); font-size: var(--fs-sm); color: #A9BAD6; letter-spacing: 0.02em; }
.footer__col h4 { color: #E6E9ED; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: var(--space-4); font-weight: 500; }
.footer__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.8rem; }
.footer__col a { font-size: var(--fs-sm); position: relative; }
.footer__col a::after { content:""; position:absolute; left:0; bottom:-2px; width:100%; height:1px; background: #7E94BC; transform: scaleX(0); transform-origin:left; transition: transform var(--dur-fast) var(--ease-out); }
.footer__col a:hover { color: #fff; }
.footer__col a:hover::after { transform: scaleX(1); }
.footer__disclaimer { margin-top: var(--space-7); font-size: var(--fs-xs); line-height: 1.7; color: #6E809E; max-width: 92ch; }
.footer__disclaimer b { color: #A9BAD6; }
.footer__legal { margin-top: var(--space-5); padding-top: var(--space-5); border-top: 1px solid rgba(126,148,188,0.14); display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: space-between; font-size: var(--fs-xs); color: #6E809E; }
.footer__legal .footer__links { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.footer__legal .footer__links a { position: relative; color: #8FA3C4; }
.footer__legal .footer__links a:hover { color: #fff; }

/* ============================================ COMPACT PRODUCT CARDS (mobile 2-col) === */
@media (max-width: 540px) {
  .product-card__body { padding: 0.85rem 0.9rem 1rem; gap: 0.35rem; }
  .product-card__name { font-size: 0.95rem; }
  .product-card__tag { font-size: 0.72rem; min-height: 2.2em; }
  .product-card__mini-spec { display: none; }
  .product-card__foot { flex-direction: column; align-items: stretch; gap: 0.5rem; }
  .product-card__foot .btn { width: 100%; }
  .product-card__coa { top: 8px; right: 8px; }
}

/* ============================================ QUALITY YOU CAN VERIFY (elevated) ====== */
.qv__grid { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: clamp(2rem, 4.5vw, 4.5rem); align-items: center; }
@media (max-width: 920px) { .qv__grid { grid-template-columns: 1fr; } }
.qv__copy .section-head { text-align: left; max-width: none; margin: 0; }
.qv__lead { margin-top: var(--space-4); color: var(--ink-2); font-size: 1.0625rem; max-width: 48ch; }
.qv__stats { display: flex; gap: clamp(1.4rem, 4vw, 3rem); flex-wrap: wrap; margin: var(--space-6) 0; padding-top: var(--space-5); border-top: 1px solid var(--hairline); }
.qv__stat .figure { display: block; font-size: clamp(1.7rem, 1rem + 2vw, 2.4rem); }
.qv__stat span { display: block; font-size: var(--fs-xs); color: var(--ink-3); margin-top: 0.25rem; max-width: 14ch; }
.qv .seg { margin-bottom: 0; }
.qv__panels { position: relative; margin-top: var(--space-5); }
.qv__panels .seg__panel { position: absolute; inset: 0; opacity: 0; transform: translateY(8px); transition: opacity var(--dur-base) var(--ease-inout), transform var(--dur-base) var(--ease-inout); pointer-events: none; }
.qv__panels .seg__panel.is-active { position: relative; opacity: 1; transform: none; pointer-events: auto; }
.qv-card { background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius-md); padding: clamp(1.4rem, 2.5vw, 1.8rem); box-shadow: var(--shadow-1); }
.qv-card__head { display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap; }
.qv-card__head h3 { font-size: 1.15rem; }
.qv-card > p { margin-top: 0.85rem; color: var(--ink-2); font-size: var(--fs-sm); line-height: 1.6; }
.qv-why { margin-top: 1.1rem; padding: 0.9rem 1.1rem; border-left: 3px solid var(--success); background: var(--c-emerald-tint); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: var(--fs-sm); color: var(--ink-2); }
.qv-why b { color: var(--ink); }
.qv__cta { display: flex; align-items: center; gap: 1.3rem; flex-wrap: wrap; margin-top: var(--space-6); }
.qv__cta .qv__cta-note { color: var(--ink-3); font-size: var(--fs-sm); }

/* right-hand proof showcase — a dark navy product card (accent surface, page stays light) */
.qv__proof { position: relative; border-radius: var(--radius-lg); background: linear-gradient(165deg, #1C2C3D 0%, #0F1A26 100%); box-shadow: var(--shadow-3); padding: clamp(1.6rem, 3vw, 2.4rem); min-height: 580px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.qv__proof::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 50% at 50% 38%, rgba(58,93,122,0.45), transparent 70%); }
.qv__proof img { position: relative; z-index: 1; max-height: 446px; width: auto; object-fit: contain; transform: rotate(16deg); filter: drop-shadow(0 30px 46px rgba(0,0,0,0.55)); }
.qv__proof-badge, .qv__proof-link { position: absolute; z-index: 3; display: flex; align-items: center; gap: 0.7rem; padding: 0.75rem 0.95rem; background: var(--surface); border-radius: var(--radius-md); box-shadow: 0 10px 30px rgba(15,26,38,0.28); }
.qv__proof-badge { top: 1.2rem; right: 1.2rem; }
.qv__proof-badge .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgba(29,122,76,0.16); flex: none; }
.qv__proof-txt b { display: block; font-size: var(--fs-sm); color: var(--ink); line-height: 1.2; }
.qv__proof-txt small { display: block; font-size: var(--fs-xs); color: var(--ink-3); }
.qv__proof-link { left: 1.2rem; right: 1.2rem; bottom: 1.2rem; color: var(--ink); transition: box-shadow var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out); }
.qv__proof-link:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(15,26,38,0.34); }
.qv__proof-link .qv__proof-icn { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--accent); color: #fff; }
.qv__proof-link .qv__chev { margin-left: auto; color: var(--ink-3); display: inline-flex; }
@media (max-width: 920px) { .qv__proof { min-height: 500px; } .qv__proof img { max-height: 360px; transform: rotate(13deg); } }

/* ============================================ ANALYTICAL — BRAND-BLUE FIELD ===== */
#analytical {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 82% at 50% -12%, color-mix(in srgb, var(--accent) 13%, #fff) 0%, transparent 60%),
    linear-gradient(180deg, #EAF1F8 0%, #DCE7F1 52%, #E6EEF6 100%);
  border-block-color: color-mix(in srgb, var(--accent) 18%, var(--hairline));
}
.analytical__mol-field {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none; opacity: 0.72;
}
#analytical > .container,
#analytical .methods-band { position: relative; z-index: 1; }
/* lift the chromatogram card so it reads as the focal object on the blue field */
#analytical .analytical__plot-wrap {
  background: var(--surface);
  border-color: color-mix(in srgb, var(--accent) 14%, var(--hairline));
  box-shadow: 0 24px 60px -24px rgba(28,44,61,0.32), 0 2px 8px -2px rgba(28,44,61,0.10);
}
#analytical .methods-band {
  background: color-mix(in srgb, var(--accent) 7%, #fff);
  border-block-color: color-mix(in srgb, var(--accent) 16%, var(--hairline));
}

/* ===================================== PRISM BLEND — dark accent bands + polish ===== */
/* Navy-tinted recessed surfaces (PRISM never uses dead gray) */
.section--sunk { background: #ECF0F6; }

/* ---- HERO → bespoke deep-navy 'analytical' band ---- */
.hero { background: #0A1320; }
.hero__inner {
  grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(2rem, 4vw, 4.75rem);
  align-items: center;
}
.hero__copy { max-width: 640px; }
/* layered navy field: aurora glow + faint analytical grid — no stock photo */
.hero__bg {
  background:
    radial-gradient(1180px 680px at 82% 8%, rgba(126,148,188,0.26), transparent 60%),
    radial-gradient(900px 560px at 8% 96%, rgba(58,93,122,0.24), transparent 64%),
    linear-gradient(180deg, #10203A 0%, #0A1320 72%);
}
.hero__bg::before {
  background-image:
    linear-gradient(rgba(126,148,188,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126,148,188,0.06) 1px, transparent 1px);
  background-size: 46px 46px, 46px 46px;
  background-repeat: repeat, repeat;
  background-position: 0 0;
  opacity: 1;
  -webkit-mask-image: radial-gradient(120% 100% at 70% 30%, #000 30%, transparent 78%);
  mask-image: radial-gradient(120% 100% at 70% 30%, #000 30%, transparent 78%);
}
/* gentle bottom fade grounds the band into the page */
.hero__bg::after {
  background: linear-gradient(180deg, transparent 62%, rgba(8,15,26,0.72));
  -webkit-mask-image: none; mask-image: none;
}
.hero .eyebrow { color: #A9BAD6; }
.hero__eyebrow-sep { color: #5E7290; margin-inline: 0.15em; }
.hero h1, .hero h1 .mask-line span { color: #FFFFFF; }
.hero h1 .mask-line:last-child span { color: #9DB4DA; }
.hero__lead { color: #C3CCDB; max-width: 46ch; }
.hero__assurance .chip { color: #C3CCDB; border-color: rgba(169,186,214,0.32); background: rgba(126,148,188,0.08); }
.hero__assurance .chip .dot { color: #7E94BC !important; }
.hero .btn--ghost { color: #E6E9ED; border-color: rgba(169,186,214,0.45); background: transparent; }
.hero .btn--ghost:hover { border-color: #A9BAD6; background: rgba(126,148,188,0.12); color: #fff; }

/* ---- Signature: live Certificate-of-Analysis card ---- */
.hero__cert {
  position: relative; z-index: 1;
  justify-self: end;
  width: min(100%, 440px);
  padding: clamp(1.25rem, 1rem + 1vw, 1.7rem);
  border-radius: 18px;
  border: 1px solid rgba(169,186,214,0.20);
  background: linear-gradient(180deg, rgba(24,40,66,0.92), rgba(14,24,42,0.94));
  box-shadow: 0 30px 70px -32px rgba(2,8,20,0.9), inset 0 1px 0 rgba(255,255,255,0.05);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  transition: transform .5s var(--ease-out, cubic-bezier(.2,.7,.2,1)), box-shadow .5s var(--ease-out, cubic-bezier(.2,.7,.2,1));
}
.hero__cert:hover {
  transform: translateY(-4px);
  box-shadow: 0 40px 84px -32px rgba(2,8,20,0.95), inset 0 1px 0 rgba(255,255,255,0.07);
}
.hero__cert-link:focus-visible {
  outline: 2px solid #9DB4DA; outline-offset: 3px; border-radius: 4px; color: #E6ECF6;
}
@media (prefers-reduced-motion: reduce) {
  .hero__cert { transition: none; }
  .hero__cert:hover { transform: none; }
}

/* ---- Light↔dark seams: dark bands cast a soft shadow onto the paper ---- */
.hero { box-shadow: 0 26px 52px -34px rgba(10, 19, 32, 0.55); }
#why {
  box-shadow:
    0 -26px 52px -38px rgba(10, 19, 32, 0.38),
    0 26px 52px -34px rgba(10, 19, 32, 0.5);
}
.footer { box-shadow: 0 -26px 52px -38px rgba(10, 19, 32, 0.38); }
.hero__cert-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.hero__cert-lot { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.hero__cert-k { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.18em; color: #6E82A4; }
.hero__cert-code { font-family: var(--font-mono); font-size: 0.92rem; font-weight: 600; color: #E6ECF6; letter-spacing: -0.01em; }
.hero__cert-badge {
  display: inline-flex; align-items: center; gap: 0.42em;
  font-family: var(--font-mono); font-size: 0.66rem; font-weight: 600; letter-spacing: 0.16em;
  color: #7BE0A9; padding: 0.34em 0.7em; border-radius: 999px;
  border: 1px solid rgba(123,224,169,0.32); background: rgba(29,122,76,0.14); white-space: nowrap;
}
.hero__cert-pulse { width: 7px; height: 7px; border-radius: 50%; background: #37D08A; box-shadow: 0 0 0 0 rgba(55,208,138,0.6); animation: certPulse 2.4s ease-out infinite; }
@keyframes certPulse { 0% { box-shadow: 0 0 0 0 rgba(55,208,138,0.5); } 70% { box-shadow: 0 0 0 7px rgba(55,208,138,0); } 100% { box-shadow: 0 0 0 0 rgba(55,208,138,0); } }

.hero__cert-plot { margin-top: 1.1rem; border-radius: 12px; padding: 0.5rem 0.3rem 0.2rem; background: rgba(9,17,30,0.55); border: 1px solid rgba(169,186,214,0.12); }
.hero__cert-plot svg { display: block; width: 100%; height: auto; }
.hero__cert-axis { stroke: rgba(169,186,214,0.28); stroke-width: 1; }
.hero__cert-trace { fill: none; stroke: #9DB4DA; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.hero__cert-peak-line line { stroke: rgba(157,180,218,0.45); stroke-width: 1; stroke-dasharray: 3 3; }
.hero__cert-peakk { fill: #9DB4DA; font-family: var(--font-mono); font-size: 9px; text-anchor: middle; letter-spacing: 0.02em; }

.hero__cert-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.7rem 1rem; margin: 1.15rem 0 0; }
.hero__cert-grid div { display: flex; flex-direction: column; gap: 2px; }
.hero__cert-grid dt { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: #6E82A4; }
.hero__cert-grid dd { margin: 0; font-family: var(--font-mono); font-size: 1.06rem; font-weight: 600; color: #E6ECF6; letter-spacing: -0.01em; }
.hero__cert-u { font-size: 0.66rem; font-weight: 500; color: #8194B4; margin-left: 0.4em; letter-spacing: 0.02em; }

.hero__cert-link {
  display: inline-flex; align-items: center; gap: 0.45em; margin-top: 1.25rem;
  font-size: 0.86rem; font-weight: 600; color: #A9BAD6; text-decoration: none;
  border-top: 1px solid rgba(169,186,214,0.14); padding-top: 1rem; width: 100%;
  transition: color .2s var(--ease-out, ease), gap .2s var(--ease-out, ease);
}
.hero__cert-link svg { transition: transform .2s var(--ease-out, ease); }
.hero__cert-link:hover { color: #E6ECF6; }
.hero__cert-link:hover svg { transform: translateX(3px); }

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__cert { order: 2; justify-self: stretch; width: 100%; margin-top: 0.5rem; }
}
/* hide the sample-COA card on phones — keep the hero copy front and centre */
@media (max-width: 767px) {
  .hero__cert { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .hero__cert-pulse { animation: none; }
}

/* ---- VERIFICATION band → deep-navy portal ---- */
#verify-band { position: relative; overflow: hidden; background: #0E1A2B; border-block-color: rgba(126,148,188,0.16); }
#verify-band::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(rgba(126,148,188,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126,148,188,0.05) 1px, transparent 1px);
  background-size: 54px 54px;
}
#verify-band > .container { position: relative; z-index: 1; }
#verify-band .eyebrow { color: #A9BAD6; }
#verify-band .sec-num { color: #5A6F93; }
#verify-band h2, #verify-band .mask-line span { color: #E6E9ED; }
#verify-band .qv__lead { color: #C3CCDB; }
#verify-band .qv__stats { border-top-color: rgba(126,148,188,0.18); }
#verify-band .qv__stat .figure { color: #E6E9ED; }
#verify-band .qv__stat span { color: #93A6C6; }
#verify-band .qv__cta-note { color: #93A6C6; }
#verify-band .qv__proof { border: 1px solid rgba(126,148,188,0.22); }

/* ===================================== Proof / BOGO promo (above the lot verifier) ===== */
.proof-promo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: stretch;
  margin-bottom: clamp(2.5rem, 4vw, 4rem);
}
@media (max-width: 860px) { .proof-promo { grid-template-columns: 1fr; } }
.proof-promo .prism-beam-wrap { width: 100%; margin: 0; align-self: center; }
.proof-promo__media {
  position: relative; border-radius: 6px; overflow: hidden; min-height: 340px;
  background: radial-gradient(120% 120% at 80% 0%, #1C2D49, #0A1320);
  border: 1px solid rgba(126,148,188,0.18);
}
.proof-promo__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.proof-promo__media img.is-missing { display: none; }
.proof-promo__ph {
  position: absolute; inset: 0; display: none; align-items: center; justify-content: center;
  padding: 1.5rem; text-align: center;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: #7E94BC;
}
.proof-promo__media img.is-missing ~ .proof-promo__ph { display: flex; }

/* PRISM beam promo card (provided element, theme-adapted) */
.prism-beam-wrap { position: relative; width: min(500px,100%); border-radius: 6px; overflow: hidden; padding: 1px; margin: 0 auto; font-family: var(--font-sans); }
.prism-beam-wrap::before { content:""; position:absolute; inset:-120%; background: conic-gradient(transparent 0deg, transparent 286deg, rgba(90,111,147,0.6) 330deg, #16294A 352deg, transparent 360deg); animation: prism-beam-spin 5s linear infinite; }
@keyframes prism-beam-spin { to { transform: rotate(360deg); } }
.prism-beam-card { position: relative; background: rgba(252,253,255,0.84); backdrop-filter: blur(14px) saturate(130%); -webkit-backdrop-filter: blur(14px) saturate(130%); border-radius: 5px; padding: clamp(2rem,3vw,2.75rem) clamp(1.6rem,2.6vw,2.6rem); text-align: center; box-shadow: inset 0 1px 0 rgba(255,255,255,0.65); }
.prism-bogo-badge { display:inline-block; margin-bottom: 22px; padding: 7px 16px; border-radius: 999px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: #F2F7FF; background: linear-gradient(180deg,#2E5188,#16294A); box-shadow: 0 0 0 0 rgba(46,81,136,0.55); animation: prism-bogo-pulse 2.4s cubic-bezier(0.25,1,0.5,1) infinite; }
@keyframes prism-bogo-pulse { 0%{box-shadow:0 0 0 0 rgba(46,81,136,0.45);} 70%{box-shadow:0 0 0 12px rgba(46,81,136,0);} 100%{box-shadow:0 0 0 0 rgba(46,81,136,0);} }
.prism-fig { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: #466CA8; margin-bottom: 20px; }
.prism-h2 { font-weight: 700; font-size: clamp(1.7rem,3vw,2.4rem); line-height: 1.1; color: #0F1B2D; margin-bottom: 16px; letter-spacing: -0.01em; }
.prism-h2 em { font-style: italic; font-weight: 600; color: #2E5188; }
.prism-body { font-size: 15px; line-height: 1.7; color: #3D4A5F; max-width: 42ch; margin: 0 auto 30px; }
.prism-cta-row { display:flex; flex-wrap:wrap; gap:14px; justify-content:center; }
.prism-btn { display:inline-flex; align-items:center; justify-content:center; gap:10px; padding:15px 28px; font-size:14px; font-weight:600; border-radius:3px; text-decoration:none; cursor:pointer; transition: background-color .2s, color .2s, border-color .2s, transform .15s, box-shadow .25s; }
.prism-btn:active { transform: translateY(1px); }
.prism-btn svg { width:15px; height:15px; transition: transform .25s; }
.prism-btn:hover svg { transform: translateX(4px); }
.prism-btn-steel { background: linear-gradient(180deg,#2E5188,#16294A); color:#F2F7FF; box-shadow: 0 0 0 1px rgba(15,27,45,0.12), 0 10px 30px rgba(15,27,45,0.20); }
.prism-btn-steel:hover { background: linear-gradient(180deg,#3A66A8,#1C3560); color:#fff; box-shadow: 0 0 0 1px rgba(15,27,45,0.18), 0 14px 40px rgba(15,27,45,0.30); transform: translateY(-1px); }
.prism-btn-ghost { border:1px solid rgba(15,27,45,0.20); color:#0F1B2D; background: rgba(252,253,255,0.55); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.prism-btn-ghost:hover { border-color:#2E5188; color:#2E5188; background: rgba(46,81,136,0.06); }
.prism-micro { margin-top: 24px; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase; color:#5A6F93; }
@media (prefers-reduced-motion: reduce) { .prism-beam-wrap::before, .prism-bogo-badge { animation: none; } }
@media (max-width: 560px) { .prism-cta-row { flex-direction: column; align-items: stretch; } .prism-cta-row .prism-btn { width: 100%; } }

/* ============================================ ADVANTAGES — feature grid (dark band) === */
.feat {
  position: relative; overflow: hidden;
  background:
    radial-gradient(820px 400px at 84% 0%, rgba(126,148,188,0.13), transparent 60%),
    linear-gradient(180deg, #0F1B2D 0%, #0A1320 100%);
  color: #C3CCDB;
  border-block: 1px solid rgba(126,148,188,0.16);
}
.feat::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(rgba(126,148,188,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126,148,188,0.05) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 58%);
          mask-image: linear-gradient(180deg, #000, transparent 58%);
}
.feat .container { position: relative; z-index: 1; }
.feat__head { text-align: center; max-width: 42ch; margin: 0 auto; }
.feat__title { font-size: clamp(1.9rem, 1.2rem + 2.6vw, 3.1rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1.05; color: #EAF0F8; }
.feat__accent { color: #5c93e6; }
.feat__sub { margin-top: var(--space-4); color: #8FA3C4; font-size: 1.02rem; line-height: 1.6; }
.feat__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 1.6vw, 1.5rem); margin-top: clamp(2.4rem, 4vw, 3.4rem); }
@media (max-width: 900px) { .feat__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .feat__grid { grid-template-columns: 1fr; } }
.feat__card {
  position: relative; overflow: hidden;
  padding: clamp(1.4rem, 2.4vw, 1.9rem);
  border-radius: var(--radius-md);
  border: 1px solid rgba(126,148,188,0.18);
  background: linear-gradient(180deg, rgba(126,148,188,0.07), rgba(126,148,188,0.02));
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset;
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.feat__card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--fc), transparent 72%);
}
.feat__card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(440px 200px at 14% 0%, color-mix(in srgb, var(--fc) 15%, transparent), transparent 70%);
  transition: opacity var(--dur-base) var(--ease-out);
}
.feat__card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--fc) 45%, rgba(126,148,188,0.18)); box-shadow: 0 20px 44px -20px rgba(0,0,0,0.62); }
.feat__card:hover::after { opacity: 1; }
.feat__card > * { position: relative; z-index: 1; }
.feat__icn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 1.05rem;
  color: var(--fc);
  background: color-mix(in srgb, var(--fc) 15%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--fc) 26%, transparent), 0 8px 22px -10px var(--fc);
}
.feat__icn svg { width: 22px; height: 22px; }
.feat__card h3 { font-size: 1.06rem; font-weight: 700; color: #F1F5FB; letter-spacing: -0.01em; }
.feat__card p { margin-top: 0.55rem; font-size: var(--fs-sm); line-height: 1.62; color: #93A6C6; }
.feat__card.c-azure   { --fc: #4d86e0; }
.feat__card.c-emerald { --fc: #34d399; }
.feat__card.c-amber   { --fc: #e0a33c; }
.feat__card.c-violet  { --fc: #a78bfa; }
.feat__card.c-teal    { --fc: #2dd4bf; }
.feat__card.c-rose    { --fc: #fb7185; }

/* ============================================ #why → reskinned to the feat/footer dark band === */
#why {
  position: relative; overflow: hidden;
  background:
    radial-gradient(820px 400px at 84% 0%, rgba(126,148,188,0.13), transparent 60%),
    linear-gradient(180deg, #0F1B2D 0%, #0A1320 100%);
  color: #C3CCDB;
  border-block: 1px solid rgba(126,148,188,0.16);
}
#why::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(rgba(126,148,188,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126,148,188,0.05) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 58%);
          mask-image: linear-gradient(180deg, #000, transparent 58%);
}
#why .container { position: relative; z-index: 1; }
#why .eyebrow { color: #5c93e6; }
#why .section-head h2 span { color: #FAFAFA; }
#why .section-head h2 .why-accent { color: #5c93e6; }
#why .section-head__lead { color: #8FA3C4; }
#why .why-grid { grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 1.6vw, 1.5rem); }
@media (max-width: 900px) { #why .why-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { #why .why-grid { grid-template-columns: 1fr; } }
#why .why-card {
  position: relative; overflow: hidden;
  padding: clamp(1.4rem, 2.4vw, 1.9rem);
  border-radius: var(--radius-md);
  border: 1px solid rgba(126,148,188,0.18);
  background: linear-gradient(180deg, rgba(126,148,188,0.07), rgba(126,148,188,0.02));
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset;
  color: #C3CCDB;
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
#why .why-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--fc, #4d86e0), transparent 72%);
}
#why .why-card > * { position: relative; z-index: 1; }
#why .why-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--fc, #4d86e0) 45%, rgba(126,148,188,0.18)); box-shadow: 0 20px 44px -20px rgba(0,0,0,0.62); }
#why .why-card h3 { color: #F1F5FB; }
#why .why-card p { color: #93A6C6; }
#why .why-card__icon {
  width: 46px; height: 46px; padding: 12px; box-sizing: border-box;
  border-radius: 12px; margin-bottom: 0.9rem;
  color: var(--fc, #4d86e0);
  background: color-mix(in srgb, var(--fc, #4d86e0) 15%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--fc, #4d86e0) 26%, transparent), 0 8px 22px -10px var(--fc, #4d86e0);
}
#why .why-card:nth-child(1) { --fc: #4d86e0; }
#why .why-card:nth-child(2) { --fc: #34d399; }
#why .why-card:nth-child(3) { --fc: #e0a33c; }
#why .why-card:nth-child(4) { --fc: #a78bfa; }
#why .why-card:nth-child(5) { --fc: #2dd4bf; }
#why .why-card:nth-child(6) { --fc: #fb7185; }

/* ============================================ CATALOG / SHOP PAGE ============ */
.shop-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(820px 420px at 82% -10%, rgba(70,120,200,0.20), transparent 62%),
    linear-gradient(180deg, #0F1B2D 0%, #0A1320 100%);
  color: #C3CCDB;
  padding-block: clamp(2.6rem, 2rem + 3.5vw, 4.6rem);
  border-bottom: 1px solid rgba(126,148,188,0.16);
}
.shop-hero__grid {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(rgba(126,148,188,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126,148,188,0.05) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 70%);
          mask-image: linear-gradient(180deg, #000, transparent 70%);
}
.shop-hero .container { position: relative; z-index: 1; }
.shop-hero__crumb { color: #8FA3C4; margin-bottom: 1.2rem; }
.shop-hero__crumb a { color: #A9BAD6; }
.shop-hero__crumb .sep { color: #4d6484; margin: 0 0.5rem; }
.shop-hero__eyebrow { color: #5c93e6; }
.shop-hero__title { margin-top: 0.7rem; font-size: clamp(2.2rem, 1.4rem + 3vw, 3.6rem); font-weight: 700; letter-spacing: -0.035em; line-height: 1.02; color: #EAF0F8; }
.shop-hero__accent { color: #5c93e6; }
.shop-hero__lead { margin-top: 1rem; max-width: 62ch; font-size: 1.02rem; line-height: 1.65; color: #93A6C6; }
.shop-hero__stats { display: flex; flex-wrap: wrap; gap: clamp(1.4rem, 4vw, 3.2rem); margin-top: clamp(1.6rem, 3vw, 2.4rem); padding-top: clamp(1.4rem, 2.5vw, 2rem); border-top: 1px solid rgba(126,148,188,0.16); }
.shop-hero__stat b { display: block; font-size: clamp(1.3rem, 1rem + 1.2vw, 1.7rem); font-weight: 700; letter-spacing: -0.02em; color: #EAF0F8; }
.shop-hero__stat span { display: block; margin-top: 0.2rem; font-size: var(--fs-xs); color: #8FA3C4; }

.shop-toolbar {
  position: sticky; top: 66px; z-index: 20;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  backdrop-filter: blur(12px) saturate(1.1);
  -webkit-backdrop-filter: blur(12px) saturate(1.1);
  border-bottom: 1px solid var(--hairline);
}
.shop-toolbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-block: 0.8rem; }
.shop-filters { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.shop-chip {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.5rem 0.95rem; border-radius: 999px;
  border: 1px solid var(--hairline-strong); background: var(--surface);
  font-size: var(--fs-sm); font-weight: 600; color: var(--ink-2); cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.shop-chip:hover { border-color: var(--accent); color: var(--accent-press); }
.shop-chip.is-active { background: var(--accent); border-color: var(--accent); color: #fff; }
.shop-chip__n { font-family: var(--font-mono); font-size: 0.72rem; opacity: 0.72; }
.shop-tools { display: flex; align-items: center; gap: 0.6rem; }
.shop-search { position: relative; display: flex; align-items: center; }
.shop-search svg { position: absolute; left: 0.75rem; color: var(--ink-3); pointer-events: none; }
.shop-search input {
  width: clamp(160px, 22vw, 240px); padding: 0.55rem 0.9rem 0.55rem 2.15rem;
  border: 1px solid var(--hairline-strong); border-radius: var(--radius-sm);
  background: var(--surface); font-size: var(--fs-sm); font-family: var(--font-mono);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.shop-search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.shop-sort { position: relative; display: inline-flex; align-items: center; }
.shop-sort select {
  appearance: none; -webkit-appearance: none;
  padding: 0.55rem 2rem 0.55rem 0.9rem;
  border: 1px solid var(--hairline-strong); border-radius: var(--radius-sm);
  background: var(--surface); font-size: var(--fs-sm); font-weight: 600; color: var(--ink); cursor: pointer;
}
.shop-sort select:focus { outline: none; border-color: var(--accent); }
.shop-sort__chev { position: absolute; right: 0.7rem; color: var(--ink-3); pointer-events: none; }

.shop-main { padding-block: clamp(1.6rem, 3vw, 2.6rem) clamp(3rem, 5vw, 5rem); }
.shop-count { font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-3); margin-bottom: var(--space-5); }
.shop-grid { grid-template-columns: repeat(auto-fill, minmax(238px, 1fr)); }
@media (max-width: 560px) { .shop-grid { grid-template-columns: 1fr 1fr; } }
.shop-card { animation: shopIn 0.5s var(--ease-out) both; }
@keyframes shopIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.product-card__photo--ph { width: 100%; aspect-ratio: 1; background: linear-gradient(160deg, var(--surface), color-mix(in srgb, var(--accent-tint-2) 60%, #fff)); }
.shop-empty { text-align: center; padding: clamp(3rem, 6vw, 5rem) 1rem; color: var(--ink-3); }
.shop-empty p { margin-bottom: 1rem; font-size: 1.05rem; }
.shop-ruo { margin-top: clamp(2rem, 4vw, 3rem); padding-top: var(--space-5); border-top: 1px solid var(--hairline); font-size: var(--fs-xs); color: var(--ink-3); text-align: center; }
@media (max-width: 680px) {
  .shop-tools { width: 100%; }
  .shop-search { flex: 1; }
  .shop-search input { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { .shop-card { animation: none; } }

.shop-toolbar__inner { justify-content: flex-end; }

/* ------- shop molecule field layers ------- */
.page-molecules { position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.5; }
.page-molecules canvas { display: block; }
.shop-hero__molecules { position: absolute; inset: 0; z-index: 0; opacity: 0.85; pointer-events: none; }

/* ------- sort-by label spacing ------- */
.shop-sort { gap: 0.6rem; }
.shop-sort__label { font-size: var(--fs-sm); font-weight: 500; color: var(--ink-3); white-space: nowrap; }

/* ------- animated molecular chain on the shop-hero / footer seam ------- */
.seam-chain {
  position: relative; z-index: 4; height: 44px;
  margin-top: -22px; margin-bottom: -22px;
  overflow: hidden; pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.seam-chain__track {
  width: 100%; height: 100%;
  background: url("../img/seam-chain.svg") repeat-x left center;
  background-size: 480px 44px;
  filter: drop-shadow(0 0 7px rgba(92,147,230,0.55));
  animation: seamFlow 20s linear infinite;
}
@keyframes seamFlow { from { background-position-x: 0; } to { background-position-x: -480px; } }
@media (prefers-reduced-motion: reduce) { .seam-chain__track { animation: none; } }

/* ============================================ VERIFICATION PORTAL (PRISM section) ==== */
.verify-portal {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 480px at 18% 8%, rgba(90,111,147,0.16), transparent 60%),
    linear-gradient(180deg, #0F1B2D 0%, #0A1320 100%);
  color: #E6E9ED;
  border-block: 1px solid rgba(126,148,188,0.16);
}
.verify-portal::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(rgba(126,148,188,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126,148,188,0.05) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 62%);
          mask-image: linear-gradient(180deg, #000, transparent 62%);
}
.verify-portal .container { position: relative; z-index: 1; }
.verify-portal__head { margin-bottom: clamp(2.4rem, 4vw, 3.8rem); }
.verify-portal .eyebrow { color: #7E94BC; }
.verify-portal .section-head h2 span, .verify-portal .section-head h2 .mask-line span { color: #E6E9ED; }
.verify-portal .section-head__lead { color: #C3CCDB; }

.verify-portal .panel-grid { position: relative; display: grid; grid-template-columns: 1fr; gap: 26px; }
@media (min-width: 1024px) { .verify-portal .panel-grid { grid-template-columns: 1.08fr 0.92fr; } }
.verify-portal .chart-panel, .verify-portal .coa-panel { background: #152238; border: 1px solid rgba(158,178,210,0.16); border-radius: 8px; overflow: hidden; display: flex; flex-direction: column; }
.verify-portal .p-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 18px 26px; border-bottom: 1px solid rgba(158,178,210,0.16); font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: #A9BAD6; }
.verify-portal .p-head .badge { display: inline-flex; align-items: center; gap: 7px; padding: 5px 10px; border: 1px solid rgba(126,148,188,0.35); border-radius: 3px; font-size: 9.5px; color: #A9BAD6; background: rgba(126,148,188,0.10); }
.verify-portal .p-head .badge svg { width: 11px; height: 11px; }
.verify-portal .chart-body { padding: 26px 26px 18px; flex: 1; }
.verify-portal svg.hplc { width: 100%; height: auto; }
.verify-portal .hplc .trace { stroke-dasharray: 1700; stroke-dashoffset: 1700; animation: vpTraceDraw 2.4s cubic-bezier(0.25,1,0.5,1) 0.35s both; }
@keyframes vpTraceDraw { to { stroke-dashoffset: 0; } }
.verify-portal .peak-pulse { animation: vpPulse 2.4s infinite cubic-bezier(0.25,1,0.5,1); transform-origin: center; transform-box: fill-box; }
@keyframes vpPulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.35); opacity: 0.55; } }
.verify-portal .chart-meta { display: flex; flex-wrap: wrap; gap: 10px 28px; padding: 16px 26px 22px; border-top: 1px solid rgba(158,178,210,0.16); font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: #7E94BC; }
.verify-portal .chart-meta b { color: #E6E9ED; font-weight: 500; }
.verify-portal .p-body { padding: 8px 26px 26px; display: flex; flex-direction: column; flex: 1; }
.verify-portal .coa-row { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 13px 0; border-bottom: 1px dashed rgba(158,178,210,0.16); }
.verify-portal .coa-row .k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: #7E94BC; }
.verify-portal .coa-row .v { font-size: 14px; font-weight: 600; color: #E6E9ED; text-align: right; }
.verify-portal .coa-row .v.accent { font-family: var(--font-mono); font-size: 18px; color: #A9BAD6; }
.verify-portal .lot-lookup { margin-top: 26px; }
.verify-portal .lot-lookup label { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: #7E94BC; margin-bottom: 10px; }
.verify-portal .lot-lookup .field-row { display: flex; gap: 10px; }
.verify-portal .lot-lookup input { flex: 1; min-width: 0; height: 50px; padding: 0 16px; font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.04em; color: #E6E9ED; background: #0A1320; border: 1px solid rgba(158,178,210,0.16); border-radius: 3px; transition: border-color 0.2s; }
.verify-portal .lot-lookup input::placeholder { color: #5A6F93; }
.verify-portal .lot-lookup input:focus { outline: none; border-color: #7E94BC; }
.verify-portal .lot-lookup button { height: 50px; padding: 0 22px; font-size: 13.5px; font-weight: 600; color: #0A1320; background: #A9BAD6; border: 0; border-radius: 3px; cursor: pointer; transition: background-color 0.2s; flex-shrink: 0; }
.verify-portal .lot-lookup button:hover { background: #E6E9ED; }
.verify-portal .lot-lookup .result { margin-top: 12px; min-height: 22px; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.04em; line-height: 1.6; }
.verify-portal .lot-lookup .result.ok { color: #A9BAD6; }
.verify-portal .lot-lookup .result.err { color: #B7BBC3; }
.verify-portal .dl-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 24px; font-size: 14px; font-weight: 600; color: #E6E9ED; border-bottom: 1px solid #5A6F93; padding-bottom: 4px; align-self: flex-start; transition: color 0.2s, border-color 0.2s; }
.verify-portal .dl-link:hover { color: #A9BAD6; border-color: #A9BAD6; }
.verify-portal .dl-link svg { width: 15px; height: 15px; }
@media (prefers-reduced-motion: reduce) { .verify-portal .peak-pulse { animation: none; } .verify-portal .hplc .trace { animation: none; stroke-dashoffset: 0; } }