/* ============================================================================
   openQCM 2026 · page-level extensions to ag.css
   Patterns: product hero, sub-nav, feature grid, case-study card,
   spec table, comparison matrix, index page, paper row, world map,
   calculator, team, contact form.
   ============================================================================ */

/* ─ Generic page hero (smaller than home hero) ────────────────── */
.ag-page-hero {
  position: relative;
  padding: 64px 56px 80px;
  overflow: hidden;
  isolation: isolate;
}
.ag-page-hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle 500px at 78% 26%, rgba(2,134,179,0.10), transparent 55%),
    radial-gradient(ellipse 60% 40% at 18% 88%, rgba(2,134,179,0.05), transparent 60%);
  z-index: -1; pointer-events: none;
}
.ag-page-hero__chrome {
  display: flex; justify-content: space-between;
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 40px;
}
.ag-page-hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
}
.ag-breadcrumb {
  display: inline-flex; gap: 8px;
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.ag-breadcrumb a { color: var(--ink-3); text-decoration: none; }
.ag-breadcrumb a:hover { color: var(--blue); }
.ag-breadcrumb .current { color: var(--blue); }
@media (max-width: 860px) {
  .ag-page-hero { padding: 48px 24px 64px; }
  .ag-page-hero__grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .ag-page-hero__chrome { flex-wrap: wrap; gap: 8px 16px; }
}
.ag-page-hero__title {
  font-size: clamp(48px, 6.2vw, 96px);
  font-weight: 500;
  line-height: 0.96;
  letter-spacing: -0.04em;
  margin: 0 0 22px;
  max-width: 14ch;
}
.ag-page-hero__title em { font-style: normal; color: var(--blue); }
.ag-page-hero__lead {
  font-size: 17.5px;
  color: var(--ink-2);
  line-height: 1.55;
  margin: 0 0 32px;
  max-width: 48ch;
}
.ag-page-hero__media {
  position: relative;
  border-radius: 24px;
  background:
    linear-gradient(135deg, var(--bg-soft), #fff 70%);
  border: 1px solid var(--line);
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.ag-page-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* Hero corner overlay → product gallery page */
.ag-hero-gallery-btn {
  position: absolute;
  top: 16px; right: 16px;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 12px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
  font-family: 'Geist Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
  box-shadow: 0 2px 10px rgba(10,10,12,0.08);
  transition: background 0.2s, transform 0.2s, color 0.2s;
}
.ag-hero-gallery-btn:hover {
  background: var(--ink);
  color: #fff;
  transform: translateY(-1px);
}
.ag-hero-gallery-btn svg { display: block; }

.ag-placeholder {
  width: 100%; height: 100%;
  position: relative;
  display: flex; align-items: center; justify-content: center;
}
.ag-placeholder__chip {
  position: absolute;
  bottom: 18px; left: 18px;
  font-family: 'Geist Mono', monospace;
  font-size: 10.5px;
  color: var(--ink-3);
  background: rgba(255,255,255,0.92);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Device product gallery (Wi2 et al.) — 3-up grid of 3:2 product shots */
.ag-product-gallery {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ag-product-gallery__item {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-soft);
}
.ag-product-gallery__item img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.ag-product-gallery__item figcaption {
  padding: 14px 18px;
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  border-top: 1px solid var(--line);
}
.ag-product-gallery__link {
  display: block;
  cursor: zoom-in;
  position: relative;
}
.ag-product-gallery__link::after {
  content: "";
  position: absolute; inset: 0;
  background: rgba(2,134,179,0);
  transition: background 0.2s;
}
.ag-product-gallery__link:hover::after { background: rgba(2,134,179,0.06); }
@media (max-width: 860px) {
  .ag-product-gallery { grid-template-columns: 1fr; max-width: 480px; }
}

/* Gallery page section + intro */
.ag-gallery-section {
  padding: 56px;
}
.ag-gallery-section__intro {
  max-width: 1280px;
  margin: 0 auto 32px;
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.6;
}

/* ─ Lightbox overlay ─────────────────────────────────────────── */
html.ag-lightbox-open { overflow: hidden; }
.ag-lightbox {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 56px clamp(48px, 8vw, 120px);
  background: rgba(8,9,12,0.92);
  backdrop-filter: blur(8px);
}
.ag-lightbox[hidden] { display: none; }
.ag-lightbox__fig {
  margin: 0;
  max-width: 100%;
  max-height: 100%;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
}
.ag-lightbox__img {
  display: block;
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
}
.ag-lightbox__cap {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.78);
  text-align: center;
}
.ag-lightbox__close {
  position: absolute; top: 20px; right: 24px;
  width: 40px; height: 40px;
  font-size: 26px; line-height: 1;
  color: #fff;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s;
}
.ag-lightbox__close:hover { background: rgba(255,255,255,0.18); }
.ag-lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px;
  font-size: 32px; line-height: 1;
  color: #fff;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s;
}
.ag-lightbox__nav:hover { background: rgba(255,255,255,0.18); }
.ag-lightbox__nav--prev { left: 24px; }
.ag-lightbox__nav--next { right: 24px; }
.ag-lightbox__counter {
  position: absolute; bottom: 22px; left: 0; right: 0;
  text-align: center;
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
}
@media (max-width: 860px) {
  .ag-gallery-section { padding: 32px 20px; }
  .ag-lightbox { padding: 64px 16px; }
  .ag-lightbox__nav { width: 40px; height: 40px; font-size: 26px; }
  .ag-lightbox__nav--prev { left: 8px; }
  .ag-lightbox__nav--next { right: 8px; }
}

/* Stripe placeholder (sober technical stand-in for a device render) */
.ag-stripe {
  width: 86%; aspect-ratio: 1.7;
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.ag-stripe::before {
  content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(45deg,
    rgba(10,10,12,0.04) 0 1px, transparent 1px 8px);
}
.ag-stripe__body {
  position: absolute; inset: 14%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.ag-stripe__lens {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 1.5px solid var(--blue);
  position: relative;
}
.ag-stripe__lens::after {
  content: "";
  position: absolute; inset: 18px;
  border-radius: 50%;
  background: var(--blue);
}

/* ─ Product sub-nav ──────────────────────────────────────────── */
.ag-subnav {
  position: sticky; top: 56px; z-index: 40;
  display: flex; align-items: center; gap: 8px;
  padding: 12px 56px;
  background: rgba(255,255,255,0.86);
  backdrop-filter: blur(14px) saturate(180%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: 'Geist Mono', monospace;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ag-subnav__crumb {
  color: var(--blue);
  margin-right: 18px;
}
.ag-subnav__sep {
  color: var(--ink-4);
  margin: 0 4px;
}
.ag-subnav__link {
  color: var(--ink-2);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 999px;
  transition: background 0.2s, color 0.2s;
}
.ag-subnav__link:hover, .ag-subnav__link.is-active {
  background: rgba(10,10,12,0.04);
  color: var(--ink);
}
.ag-subnav__gallery {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 12px;
  color: var(--ink-2);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.ag-subnav__gallery svg { display: block; }
.ag-subnav__gallery:hover {
  background: rgba(2,134,179,0.06);
  border-color: var(--blue);
  color: var(--blue);
}
.ag-subnav__gallery + .ag-subnav__cta { margin-left: 10px; }
.ag-subnav__cta {
  margin-left: auto;
  padding: 7px 14px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.06em;
}

/* ─ Feature grid (6-up icon tiles) ──────────────────────────── */
.ag-features {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
}
@media (max-width: 860px) {
  .ag-features { grid-template-columns: 1fr; }
}
.ag-feature {
  background: #fff;
  padding: 36px 32px;
  display: flex; flex-direction: column; gap: 14px;
  transition: background 0.2s;
}
.ag-feature:hover { background: rgba(2,134,179,0.03); }
.ag-feature__icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(2,134,179,0.08);
  border: 1px solid rgba(2,134,179,0.22);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue);
}
.ag-feature__num {
  font-family: 'Geist Mono', monospace;
  font-size: 11.5px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.ag-feature__h {
  font-size: 21px;
  font-weight: 500;
  letter-spacing: -0.022em;
  line-height: 1.15;
  margin: 4px 0 0;
}
.ag-feature__p {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.55;
  margin: 0;
}
.ag-feature--link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
.ag-feature--link:hover { background: rgba(2,134,179,0.05); }
.ag-feature__go {
  margin-top: auto;
  padding-top: 6px;
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--blue);
  opacity: 0.85;
  transition: opacity 0.2s, transform 0.2s;
}
.ag-feature--link:hover .ag-feature__go { opacity: 1; transform: translateX(2px); }
.ag-feature__actions {
  margin-top: auto;
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
}
.ag-feature__cta {
  display: inline-flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 10px 16px; border-radius: 999px;
  font-size: 13px; font-weight: 500;
  font-family: inherit;
  text-decoration: none;
  border: 1px solid var(--blue);
  background: var(--blue);
  color: #fff;
  transition: all 0.2s cubic-bezier(0.2,0.7,0.2,1);
}
.ag-feature__cta:hover {
  background: var(--blue-ink);
  border-color: var(--blue-ink);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -12px var(--blue-glow);
}
.ag-feature__cta--ghost {
  background: var(--blue-soft);
  color: var(--blue);
  border-color: rgba(2,134,179,0.28);
}
.ag-feature__cta--ghost:hover {
  background: rgba(2,134,179,0.14);
  color: var(--blue-ink);
  border-color: rgba(2,134,179,0.40);
  transform: translateY(-1px);
  box-shadow: none;
}

/* ─ Case study cards ────────────────────────────────────────── */
.ag-case-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.ag-case {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px 28px 24px;
  display: flex; flex-direction: column; gap: 16px;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  min-height: 320px;
}
.ag-case:hover {
  transform: translateY(-4px);
  border-color: rgba(2,134,179,0.22);
  box-shadow: 0 20px 50px -22px var(--blue-glow);
}
.ag-case__tag {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 10px;
  background: rgba(2,134,179,0.08);
  border: 1px solid rgba(2,134,179,0.22);
  color: var(--blue);
  border-radius: 999px;
  font-family: 'Geist Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ag-case__title {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--ink);
}
.ag-case__meta {
  font-family: 'Geist Mono', monospace;
  font-size: 11.5px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.ag-case__link {
  margin-top: auto;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.ag-case__link:hover { color: var(--blue); }

/* ─ Spec table (key/value rows) ─────────────────────────────── */
.ag-spec {
  max-width: 1100px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}
.ag-spec__row {
  display: grid;
  grid-template-columns: 220px 1fr 220px;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.ag-spec__row .k {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ag-spec__row .v {
  font-size: 17px;
  color: var(--ink);
  font-weight: 500;
}
.ag-spec__row .v em { font-style: normal; color: var(--blue); }
.ag-spec__row .n {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.ag-spec__group {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--blue);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 36px 0 10px;
}

/* ─ Compare matrix ──────────────────────────────────────────── */
.ag-compare {
  max-width: 1280px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
}
.ag-compare__row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  border-bottom: 1px solid var(--line);
}
.ag-compare__row:last-child { border-bottom: none; }
.ag-compare__head {
  background: var(--bg-soft);
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}
.ag-compare__head .ag-compare__cell { font-weight: 600; color: var(--ink); }
.ag-compare__cell {
  padding: 18px 22px;
  display: flex;
  align-items: center;
  font-size: 14px;
  color: var(--ink);
  border-right: 1px solid var(--line);
  min-height: 56px;
}
.ag-compare__cell:last-child { border-right: none; }
.ag-compare__cell .label {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.ag-compare__cell .yes { color: var(--blue); font-weight: 600; }
.ag-compare__cell .no  { color: var(--ink-4); }
.ag-compare__cell.is-flagship { background: rgba(2,134,179,0.03); }

/* ─ Filter bar (papers, blog, customers) ───────────────────── */
.ag-filter {
  max-width: 1280px;
  margin: 0 auto 36px;
  display: flex; flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.ag-filter__chips {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.ag-filter__chip {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-2);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.ag-filter__chip:hover { color: var(--ink); border-color: var(--line-2); }
.ag-filter__chip.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}
.ag-filter__search {
  flex: 1;
  display: flex; align-items: center;
  gap: 12px;
  padding: 10px 18px;
  background: var(--bg-soft);
  border-radius: 999px;
  min-width: 240px;
}
.ag-filter__search input {
  flex: 1;
  border: none; outline: none;
  background: transparent;
  font: 14px/1.4 'Geist', sans-serif;
  color: var(--ink);
}
.ag-filter__search-mono {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ─ Paper row (Scientific Papers table) ─────────────────────── */
.ag-papers { max-width: 1280px; margin: 0 auto; border-top: 1px solid var(--line); }
.ag-paper {
  display: grid;
  grid-template-columns: 80px 1fr 220px 100px 40px;
  gap: 24px;
  align-items: center;
  padding: 20px 16px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  transition: background 0.2s;
}
.ag-paper:hover { background: var(--bg-soft); }
.ag-paper__year {
  font-family: 'Geist Mono', monospace;
  font-size: 13px;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}
.ag-paper__title {
  font-size: 14.5px;
  line-height: 1.4;
  color: var(--ink);
  font-weight: 500;
}
.ag-paper__authors {
  font-size: 12.5px;
  color: var(--ink-3);
  margin-top: 4px;
}
.ag-paper__journal {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.ag-paper__device {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--blue);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.ag-paper__arrow {
  font-family: 'Geist Mono', monospace;
  font-size: 14px;
  color: var(--ink-3);
  text-align: right;
}
.ag-paper:hover .ag-paper__arrow { color: var(--blue); }

/* ─ Stats strip ─────────────────────────────────────────────── */
.ag-strip {
  max-width: 1280px;
  margin: 0 auto 48px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.ag-strip--3 { grid-template-columns: repeat(3, 1fr); }
.ag-strip--5 { grid-template-columns: repeat(5, 1fr); }
.ag-strip__cell {
  padding: 28px 24px;
  border-right: 1px solid var(--line);
}
.ag-strip__cell:last-child { border-right: none; }
@media (max-width: 860px) {
  .ag-strip, .ag-strip--3, .ag-strip--5 { grid-template-columns: repeat(2, 1fr); }
  .ag-strip__cell:nth-child(even) { border-right: none; }
  .ag-strip__cell { border-bottom: 1px solid var(--line); }
}
@media (max-width: 480px) {
  .ag-strip, .ag-strip--3, .ag-strip--5 { grid-template-columns: 1fr; }
  .ag-strip__cell { border-right: none; }
}
.ag-strip__v {
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.ag-strip__v em { font-style: normal; color: var(--blue); }
.ag-strip__l {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 10px;
}

/* ─ World map dots ──────────────────────────────────────────── */
.ag-map {
  max-width: 1100px;
  margin: 0 auto;
  aspect-ratio: 2/1;
  position: relative;
  background:
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(2,134,179,0.04), transparent 70%);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}
.ag-map__legend {
  position: absolute;
  bottom: 18px; left: 18px;
  display: flex; align-items: center; gap: 14px;
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.92);
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
}
.ag-map__legend .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 8px var(--blue-glow);
}

/* ─ Rotating globe (Customers hero) ─────────────────────────── */
.ag-globe {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ag-globe__canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* ─ Customer columns ────────────────────────────────────────── */
.ag-customers {
  max-width: 1280px; margin: 0 auto;
  columns: 3; column-gap: 0;
  border-top: 1px solid var(--line);
}
.ag-customers__item {
  break-inside: avoid;
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px;
  padding: 13px 20px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink);
}
.ag-customers__name {
  display: flex; align-items: center; gap: 12px; min-width: 0;
}
.ag-customers__logo {
  flex: 0 0 auto;
  height: 22px; width: auto; max-width: 84px;
  object-fit: contain; object-position: left center;
}
.ag-customers__label {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.ag-customers__item .country {
  flex: 0 0 auto;
  font-family: 'Geist Mono', monospace;
  font-size: 10.5px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
}
@media (max-width: 900px)  { .ag-customers { columns: 2; } }
@media (max-width: 600px)  { .ag-customers { columns: 1; } }

/* ─ Calculator ──────────────────────────────────────────────── */
.ag-calc {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: 1.3fr 1fr;
  gap: 40px;
}
.ag-calc__panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 36px;
}
.ag-calc__title {
  font-family: 'Geist Mono', monospace;
  font-size: 11.5px;
  color: var(--blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.ag-calc__formula {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 24px;
  margin: 18px 0 28px;
  font-family: 'Geist Mono', monospace;
  font-size: 16px;
  color: var(--ink);
  text-align: center;
}
.ag-calc__formula em { color: var(--blue); font-style: normal; }
.ag-calc__inputs {
  display: grid; gap: 18px;
}
.ag-calc__input {
  display: flex; flex-direction: column; gap: 6px;
}
.ag-calc__input label {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex; justify-content: space-between;
}
.ag-calc__input label em {
  font-style: normal;
  color: var(--ink);
  font-weight: 600;
}
.ag-calc__input input[type="number"], .ag-calc__input input[type="text"] {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 16px;
  font: 16px/1.2 'Geist Mono', monospace;
  color: var(--ink);
  background: #fff;
  font-variant-numeric: tabular-nums;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.ag-calc__input input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(2,134,179,0.12);
}
.ag-calc__input input[type="range"] {
  width: 100%;
  accent-color: var(--blue);
}
.ag-calc__range-val {
  font-family: 'Geist Mono', monospace;
  font-size: 13px;
  color: var(--blue);
}
.ag-calc__result {
  background:
    radial-gradient(circle at 50% -20%, rgba(2,134,179,0.10), transparent 70%),
    #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 36px;
  display: flex; flex-direction: column; justify-content: space-between;
  position: sticky; top: 100px;
}
.ag-calc__result-head {
  font-family: 'Geist Mono', monospace;
  font-size: 11.5px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ag-calc__result-big {
  font-size: 72px;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  margin: 14px 0 6px;
}
.ag-calc__result-big em { font-style: normal; color: var(--blue); font-weight: 500; font-size: 28px; margin-left: 6px; }
.ag-calc__result-sub {
  font-family: 'Geist Mono', monospace;
  font-size: 13px;
  color: var(--ink-2);
}

/* ─ Blog cards ──────────────────────────────────────────────── */
.ag-blog-grid {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.ag-blog-feature {
  max-width: 1280px; margin: 0 auto 48px;
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
}
.ag-blog-feature__media {
  aspect-ratio: 4/3;
  background:
    linear-gradient(135deg, var(--bg-soft), #fff 80%);
  display: flex; align-items: center; justify-content: center;
}
.ag-blog-feature__media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.ag-blog-feature__copy { padding: 48px 48px 48px 8px; }
.ag-blog-feature__cat {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.ag-blog-feature__h {
  font-size: 36px;
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.028em;
  margin: 0 0 18px;
}
.ag-blog-feature__lead {
  font-size: 16px;
  color: var(--ink-2);
  line-height: 1.55;
  margin: 0 0 24px;
}
/* Overlay editorial card — image fills the tile, copy sits over a scrim. */
.ag-blog-card {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: 20px;
  overflow: hidden;
  background: #0a141a;
  border: 1px solid var(--line);
  transition: transform 0.35s, box-shadow 0.35s, border-color 0.35s;
}
.ag-blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px -26px var(--blue-glow);
  border-color: var(--blue);
}
.ag-blog-card__link {
  position: absolute; inset: 0;
  display: block; text-decoration: none; color: #fff;
}
.ag-blog-card__media { position: absolute; inset: 0; }
.ag-blog-card__media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.6s ease;
}
.ag-blog-card:hover .ag-blog-card__media img { transform: scale(1.06); }
.ag-blog-card__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(
    to top,
    rgba(4,16,22,0.94) 0%,
    rgba(4,16,22,0.72) 26%,
    rgba(4,16,22,0.20) 52%,
    rgba(4,16,22,0) 74%
  );
}
.ag-blog-card__chip {
  position: absolute; top: 14px; left: 14px;
  font-family: 'Geist Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(2,134,179,0.55);
  border: 1px solid rgba(255,255,255,0.28);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  padding: 5px 11px;
  border-radius: 999px;
}
.ag-blog-card__body {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 22px 22px 20px;
  display: flex; flex-direction: column; gap: 9px;
}
.ag-blog-card__date {
  font-family: 'Geist Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.72);
}
.ag-blog-card__h {
  font-size: 18.5px;
  font-weight: 600;
  letter-spacing: -0.018em;
  line-height: 1.24;
  margin: 0;
  color: #fff;
}
.ag-blog-card__author {
  display: flex; align-items: center; gap: 9px;
  margin-top: 3px;
}
.ag-blog-card__author .ag-blog-author__name { color: #fff; font-size: 12.5px; }
.ag-blog-card__author .ag-avatar { border-color: rgba(255,255,255,0.45); }

/* ─ Author byline (blog cards + featured + single post) ─────── */
.ag-avatar {
  display: inline-flex;
  flex: 0 0 auto;
  width: 32px; height: 32px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.ag-avatar--sm { width: 26px; height: 26px; }
.ag-avatar .ag-avatar__img,
.ag-avatar img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  border-radius: 50%;
}
.ag-blog-author {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}
.ag-blog-author__name {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ag-blog-author--feature {
  margin: 0 0 22px;
  gap: 10px;
}
.ag-blog-author--feature .ag-blog-author__name { font-size: 14px; }
.ag-blog-author__dot { color: var(--ink-3); }
.ag-blog-author__read {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ─ Single post: byline ─────────────────────────────────────── */
.ag-post-byline {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  text-align: left;
}
.ag-post-byline__txt { display: flex; flex-direction: column; line-height: 1.3; }
.ag-post-byline__name { font-size: 14px; font-weight: 500; color: var(--ink); }
.ag-post-byline__meta {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.ag-avatar--lg { width: 64px; height: 64px; }

/* ─ Single post: end-of-article author card ─────────────────── */
.ag-author-bio {
  max-width: 760px;
  margin: 56px auto 0;
  display: flex;
  gap: 22px;
  align-items: flex-start;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px 30px;
}
.ag-author-bio__eyebrow {
  font-family: 'Geist Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 4px;
}
.ag-author-bio__name { font-size: 19px; font-weight: 600; color: var(--ink); }
.ag-author-bio__role {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  color: var(--blue);
  letter-spacing: 0.03em;
  margin-bottom: 10px;
}
.ag-author-bio__text {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0 0 14px;
}
.ag-author-bio__link {
  font-family: 'Geist Mono', monospace;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--blue);
  letter-spacing: 0.02em;
  text-decoration: none;
}
.ag-author-bio__link:hover { text-decoration: underline; }
@media (max-width: 560px) {
  .ag-author-bio { flex-direction: column; gap: 16px; }
}

/* ─ Single post: two-column layout with left 'Explore' rail ─── */
.ag-post { padding-top: 110px; padding-bottom: 40px; }
.ag-post__head { margin-bottom: 44px; }
.ag-post__body {
  display: grid;
  grid-template-columns: 256px minmax(0, 720px);
  gap: 52px;
  max-width: 1060px;
  margin: 0 auto;
  align-items: start;
}
.ag-post__rail { position: sticky; top: 96px; align-self: start; }
.ag-post__content { min-width: 0; }
/* In the two-column body the prose no longer needs to self-center / pad. */
.ag-post__content .ag-prose {
  max-width: none;
  margin: 0;
  padding: 0 0 24px;
}
.ag-post__content .ag-author-bio { margin: 40px 0 0; max-width: none; }

/* ─ Single post: 'Explore openQCM' rail (thumbnail link list) ─ */
.ag-explore__head { margin-bottom: 14px; }
.ag-explore__eyebrow {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.ag-explore__list { display: flex; flex-direction: column; gap: 10px; }
.ag-explore__item {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 10px 12px 10px 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  text-decoration: none;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.ag-explore__item:hover {
  transform: translateX(3px);
  border-color: var(--blue);
  box-shadow: 0 14px 34px -22px var(--blue-glow);
}
.ag-explore__thumb {
  flex: 0 0 auto;
  width: 52px; height: 52px;
  border-radius: 11px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  line-height: 0;
}
.ag-explore__thumb svg { width: 100%; height: 100%; display: block; }
.ag-explore__meta { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.ag-explore__kicker {
  font-family: 'Geist Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
}
.ag-explore__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.ag-explore__arrow { color: var(--blue); transition: transform 0.25s; display: inline-block; }
.ag-explore__item:hover .ag-explore__arrow { transform: translateX(3px); }
.ag-explore__desc { font-size: 11.5px; line-height: 1.4; color: var(--ink-2); }

@media (max-width: 980px) {
  .ag-post__body { grid-template-columns: 1fr; max-width: 760px; gap: 24px; }
  .ag-post__rail { position: static; top: auto; }
  .ag-explore__list { display: grid; grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .ag-explore__list { grid-template-columns: 1fr; }
}

/* ─ 'Explore openQCM' horizontal band (product / marketing pages) ─ */
.ag-explore--row { max-width: var(--container, 1120px); margin: 0 auto; }
.ag-explore--row .ag-explore__head { margin-bottom: 18px; }
.ag-explore--row .ag-explore__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 12px;
}
@media (max-width: 720px) {
  .ag-explore--row .ag-explore__list { grid-template-columns: 1fr; }
}

/* ─ Team grid ───────────────────────────────────────────────── */
.ag-team {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.ag-team__card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px 28px 28px;
  display: flex; flex-direction: column; gap: 14px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.ag-team__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px -20px var(--blue-glow);
}
.ag-team__avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.7), transparent 60%),
    linear-gradient(135deg, var(--blue), var(--blue-ink));
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-family: 'Geist Mono', monospace;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.ag-team__name {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.018em;
  margin: 0;
}
.ag-team__role {
  font-family: 'Geist Mono', monospace;
  font-size: 11.5px;
  color: var(--blue);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ag-team__bio {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.55;
  margin: 0;
}

/* ─ Contact form ────────────────────────────────────────────── */
.ag-contact-grid {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.ag-contact__form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 36px;
  display: grid; gap: 18px;
}
.ag-contact__row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.ag-contact__field {
  display: flex; flex-direction: column; gap: 6px;
}
.ag-contact__field label {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ag-contact__field input, .ag-contact__field textarea, .ag-contact__field select {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 16px;
  font: 15px/1.4 'Geist', sans-serif;
  color: var(--ink);
  background: #fff;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.ag-contact__field textarea { min-height: 120px; resize: vertical; }
.ag-contact__field input:focus, .ag-contact__field textarea:focus, .ag-contact__field select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(2,134,179,0.12);
}
.ag-contact__aside {
  display: grid; gap: 24px;
}
.ag-contact__card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
}
.ag-contact__card-h {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.ag-contact__card-l {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.018em;
  line-height: 1.35;
  color: var(--ink);
  margin: 0;
}
.ag-contact__card-l a { color: inherit; text-decoration: none; border-bottom: 1px solid var(--line); }
.ag-contact__card-l a:hover { color: var(--blue); border-color: var(--blue); }

/* ─ Technology pinned scenes ────────────────────────────────── */
.ag-tech-pin {
  position: relative;
}
.ag-tech-pin__stage {
  position: static;
  height: auto; min-height: 0;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 0 56px;
  overflow: hidden;
}
.ag-tech-pin__copy {
  position: relative;
  z-index: 2;
}
.ag-tech-pin__num {
  font-family: 'Geist Mono', monospace;
  font-size: 11.5px;
  color: var(--blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 22px;
  display: inline-flex; align-items: center; gap: 10px;
}
.ag-tech-pin__num::before { content: ""; width: 28px; height: 1px; background: var(--blue); }
.ag-tech-pin__h {
  font-size: clamp(36px, 4vw, 64px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 0 0 22px;
  max-width: 16ch;
}
.ag-tech-pin__h em { font-style: normal; color: var(--blue); }
.ag-tech-pin__p {
  font-size: 17px;
  color: var(--ink-2);
  line-height: 1.55;
  max-width: 46ch;
  margin: 0 0 24px;
}
.ag-tech-pin__eq {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 22px;
  font-family: 'Geist Mono', monospace;
  font-size: 17px;
  color: var(--ink);
}
.ag-tech-pin__eq em { color: var(--blue); font-style: normal; }
.ag-tech-pin__viz {
  display: flex; align-items: center; justify-content: center;
  position: relative; height: 70%;
}

/* ─ Thermal map visual ──────────────────────────────────────── */
.ag-thermal {
  width: 100%; aspect-ratio: 1;
  max-width: 480px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 50%, rgba(2,134,179,0.55), rgba(2,134,179,0.20) 35%, transparent 70%),
    var(--bg-soft);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.ag-thermal::after {
  content: "BRIDGE · THERMAL MAP · ±0.01 °C";
  position: absolute;
  bottom: 16px; left: 16px;
  font-family: 'Geist Mono', monospace;
  font-size: 10.5px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  background: rgba(255,255,255,0.9);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
}

/* ─ Sticky download bar ─────────────────────────────────────── */
.ag-download {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 22px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 36px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}
.ag-download__col {
  display: flex; flex-direction: column; gap: 12px;
}
.ag-download__col-h {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.ag-download__link {
  font-size: 14.5px;
  color: var(--ink);
  text-decoration: none;
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: all 0.2s;
}
.ag-download__link:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateX(2px);
}
.ag-download__link .ext {
  font-family: 'Geist Mono', monospace;
  font-size: 10.5px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Pinned section header (eyebrow over an in-flow section) */
.ag-eyebrow-row {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.ag-eyebrow-row::before { content: ""; width: 28px; height: 1px; background: var(--blue); }

/* ─ Cinematic scrub (Apple-style sticky crossfade) ─────────────── */
.ag-cinema { position: relative; background: var(--bg); }
.ag-cinema__stage {
  position: sticky; top: 0;
  height: 100vh; min-height: 760px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(2,134,179,0.04), transparent 70%),
    var(--bg);
}
.ag-cinema__frame {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.55s cubic-bezier(0.2,0.7,0.2,1),
              transform 0.7s cubic-bezier(0.2,0.7,0.2,1);
  will-change: opacity, transform;
}
.ag-cinema__text {
  position: absolute;
  max-width: 460px;
  bottom: 108px;
  left: 56px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px 32px;
  transition: opacity 0.5s cubic-bezier(0.2,0.7,0.2,1),
              transform 0.6s cubic-bezier(0.2,0.7,0.2,1);
  will-change: opacity, transform;
  box-shadow: 0 30px 80px -40px rgba(10,10,12,0.18);
}
.ag-cinema__eyebrow {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: inline-flex; align-items: center; gap: 10px;
}
.ag-cinema__eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--blue); }
.ag-cinema__h {
  font-size: 38px;
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.032em;
  margin: 0 0 14px;
  color: var(--ink);
}
.ag-cinema__h em { font-style: normal; color: var(--blue); }
.ag-cinema__p {
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.55;
  margin: 0;
}
.ag-cinema__meta {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.ag-cinema__dots {
  position: absolute;
  bottom: 36px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 8px;
}
.ag-cinema__dot {
  width: 28px; height: 2px;
  background: rgba(10,10,12,0.16);
  transition: background 0.3s, transform 0.3s;
  border-radius: 1px;
}
.ag-cinema__dot.is-on { background: var(--blue); transform: scaleY(2); }
.ag-cinema__chrome {
  position: absolute; top: 28px; left: 56px; right: 56px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  pointer-events: none;
  z-index: 5;
}
.ag-cinema__chrome .live::before {
  content: ""; display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--blue);
  margin-right: 8px;
  vertical-align: middle;
  box-shadow: 0 0 8px var(--blue-glow);
  animation: ag-pulse 2.4s ease-in-out infinite;
}

/* Frame placeholder chip (lives inside any cinematic frame to mark it as a stand-in) */
.ag-frame-chip {
  position: absolute;
  top: 28px; right: 56px;
  font-family: 'Geist Mono', monospace;
  font-size: 10.5px;
  color: var(--ink-3);
  background: rgba(255,255,255,0.92);
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ─ openqcm/viz-resonance — Q-1 signature viz ────────────────────── */
.ag-viz-resonance {
  width: 100%;
  max-width: 520px;
  aspect-ratio: 1.1;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--bg-soft), #fff 80%);
  border: 1px solid var(--line);
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.ag-viz-resonance__label {
  position: absolute;
  top: 18px; left: 22px;
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.ag-viz-resonance__cursor-line {
  animation: oq-resonance-sweep 4s ease-in-out infinite;
  transform-origin: center;
}
.ag-viz-resonance__cursor-dot {
  animation: oq-resonance-cursor 4s ease-in-out infinite;
  transform-origin: center;
}
@keyframes oq-resonance-sweep {
  0%   { transform: translateX(-180px); }
  50%  { transform: translateX( 180px); }
  100% { transform: translateX(-180px); }
}
@keyframes oq-resonance-cursor {
  0%, 100% { transform: translate(-180px, 230px); }
  50%      { transform: translate( 180px, 230px); }
}
@media (prefers-reduced-motion: reduce) {
  .ag-viz-resonance__cursor-line,
  .ag-viz-resonance__cursor-dot { animation: none; }
}

/* ─ openqcm/viz-wireless — Wi2 signature viz ─────────────────────── */
.ag-viz-wireless {
  width: 100%;
  max-width: 520px;
  aspect-ratio: 1.1;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--bg-soft), #fff 80%);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.ag-viz-wireless__label {
  position: absolute;
  top: 18px; left: 22px;
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
@keyframes oq-wi2-pulse {
  0%   { opacity: 0;   r: 30; }
  50%  { opacity: 0.6; }
  100% { opacity: 0;   r: 130; }
}
@keyframes oq-wi2-packet {
  0%   { transform: translateX(-80px); opacity: 0; }
  30%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateX(80px);  opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .ag-viz-wireless [style*="oq-wi2-"] { animation: none !important; }
}

/* ─ openqcm/viz-thermal — NEXT signature viz (simplified) ───────── */
.ag-viz-thermal {
  width: 100%;
  max-width: 520px;
  aspect-ratio: 1.1;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--bg-soft), #fff 80%);
  border: 1px solid var(--line);
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.ag-viz-thermal__label {
  position: absolute;
  top: 18px; left: 22px;
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 2;
}
.ag-viz-thermal__map {
  position: absolute;
  inset: 56px 22px 88px;
  border-radius: 16px;
  background:
    radial-gradient(circle at 32% 38%, rgba(2,134,179,0.55), transparent 38%),
    radial-gradient(circle at 70% 62%, rgba(2,134,179,0.25), transparent 48%),
    linear-gradient(180deg, rgba(2,134,179,0.04), rgba(2,134,179,0.10));
  filter: saturate(1.1);
  z-index: 0;
}
.ag-viz-thermal__telemetry {
  position: absolute;
  left: 22px; right: 22px; bottom: 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  z-index: 2;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(4px);
  border-radius: 8px;
  padding: 12px 14px;
}
.ag-viz-thermal__tel-label {
  font-family: 'Geist Mono', monospace;
  font-size: 9px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.ag-viz-thermal__tel-value {
  font-family: 'Geist Mono', monospace;
  font-size: 14px;
  color: var(--ink);
}
.ag-viz-thermal__tel-value.is-active { color: var(--blue); }

/* ─ openqcm/page-hero — coords variant (About hero "Place card") ─── */
.ag-place-card {
  width: 100%;
  height: 100%;
  min-height: 360px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-sizing: border-box;
}
.ag-place-card__chip {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.ag-place-card__lines {
  margin-top: 18px;
  font-family: 'Geist Mono', monospace;
  font-size: 13px;
  color: var(--ink);
  line-height: 1.8;
}
.ag-place-card__value {
  margin-bottom: 6px;
}
.ag-place-card__foot {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  font-family: 'Geist Mono', monospace;
  font-size: 10.5px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.5;
}

/* ─ openqcm/timeline ────────────────────────────────────────────── */
.ag-timeline {
  max-width: 920px;
  margin: 0 auto;
}
.ag-timeline__row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.ag-timeline__row:last-child { border-bottom: 0; }
.ag-timeline__year {
  font-family: 'Geist Mono', monospace;
  font-size: 18px;
  color: var(--blue);
  font-weight: 500;
}
.ag-timeline__h {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.ag-timeline__p {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.55;
}

/* ─ openqcm/devices — extended card body paragraph ─────────────── */
.ag-card__body {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.55;
  margin: 12px 0 18px;
}

/* ─ openqcm/page-hero — stat variant (Contacts hero "Response time") ─── */
.ag-stat-card {
  width: 100%;
  height: 100%;
  min-height: 360px;
  padding: 36px;
  display: grid;
  gap: 22px;
  align-content: space-between;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-sizing: border-box;
}
.ag-stat-card__label {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.ag-stat-card__value {
  font-size: 64px;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--ink);
}
.ag-stat-card__unit { color: var(--blue); }
.ag-stat-card__tagline {
  font-family: 'Geist Mono', monospace;
  font-size: 11.5px;
  color: var(--ink-3);
  margin-top: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.ag-stat-card__foot {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.ag-stat-card__foot-label {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.ag-stat-card__foot-text {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.018em;
}
.ag-stat-card__foot-text a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.ag-stat-card__foot-text a:hover { color: var(--blue); border-color: var(--blue); }

/* ─ openqcm/viz-bay-map — Contacts workshop schematic ─────────────────── */
.ag-bay-map {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  border-radius: 22px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--bg-soft);
  aspect-ratio: 2.4;
}
@keyframes oq-pin-pulse {
  0%   { r: 8;  opacity: 0.7; }
  100% { r: 40; opacity: 0;   }
}
@media (prefers-reduced-motion: reduce) {
  .ag-bay-map [style*="oq-pin-pulse"] { animation: none; }
}

/* ─ openqcm/viz-customer-map keyframes ───────────────────────────── */
@keyframes oq-cust-pulse {
  0%,100% { opacity: 1;   }
  50%     { opacity: 0.6; }
}
@media (prefers-reduced-motion: reduce) {
  .ag-map circle[style*="oq-cust-pulse"] { animation: none; }
}

/* ─ Legal / utility prose pages (Privacy, Terms, Cookie, Newsletter) ─ */
.ag-legal { padding: 96px 24px 128px; }
.ag-legal .ag-prose { padding: 0; }
.ag-legal__updated {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 36px;
}
/* Complianz auto-generated cookie document inherits the prose rhythm */
.ag-legal .cmplz-document h2 { font-size: 28px; font-weight: 500; letter-spacing: -0.022em; color: var(--ink); margin: 56px 0 18px; }
.ag-legal .cmplz-document h3 { font-size: 20px; font-weight: 500; color: var(--ink); margin: 36px 0 14px; }
.ag-legal .cmplz-document table { width: 100%; border-collapse: collapse; margin: 0 0 28px; font-size: 14px; }
.ag-legal .cmplz-document th,
.ag-legal .cmplz-document td { text-align: left; padding: 10px 12px; border: 1px solid var(--line); vertical-align: top; }
.ag-legal .cmplz-document th { background: var(--bg-soft); font-weight: 500; color: var(--ink); }
.ag-legal .cmplz-cookies-overview h3 { margin-top: 44px; }
.oqcm-newsletter { max-width: 520px; margin: 32px auto 0; }

/* ─ FAQ accordion (native <details>) ─────────────────────────────── */
.ag-faq { max-width: 860px; margin: 0 auto; padding: 96px 24px 128px; }
.ag-faq__intro {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0 0 40px;
  max-width: 640px;
}
.ag-faq__item {
  border-bottom: 1px solid var(--line);
}
.ag-faq__item:first-of-type { border-top: 1px solid var(--line); }
/* 350+ questions: skip layout and paint of the ones off screen until they scroll in. */
.ag-faq__item { content-visibility: auto; contain-intrinsic-size: auto 72px; scroll-margin-top: 200px; }
.ag-faq__item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 24px 4px;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  transition: color 0.2s;
}
.ag-faq__item summary::-webkit-details-marker { display: none; }
.ag-faq__item summary:hover { color: var(--blue); }
.ag-faq__item summary::after {
  content: "+";
  margin-left: auto;
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
  color: var(--ink-3);
  transition: transform 0.25s, color 0.2s;
}
.ag-faq__item[open] summary::after { transform: rotate(45deg); color: var(--blue); }
.ag-faq__a {
  padding: 0 4px 28px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-2);
}
.ag-faq__a > :first-child { margin-top: 0; }
.ag-faq__a > :last-child { margin-bottom: 0; }
.ag-faq__a a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.ag-faq__a img { max-width: 100%; height: auto; border-radius: 12px; margin: 12px 0; }
.ag-faq__a ul, .ag-faq__a ol { padding-left: 22px; margin: 0 0 14px; }
.ag-faq__a li { margin: 0 0 6px; }
.ag-faq__a pre {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  overflow-x: auto;
  margin: 0 0 16px;
}
.ag-faq__a code {
  font-family: 'Geist Mono', monospace;
  font-size: 13px;
}
.ag-faq__a :not(pre) > code {
  background: var(--bg-soft);
  padding: 1px 6px;
  border-radius: 6px;
}

/* ─ Legal / FAQ two-column layout with sticky instrument rail ───────── */
.ag-legal__layout {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  gap: 56px;
  align-items: start;
  max-width: 1180px;
  margin: 0 auto;
}
.ag-legal__rail { position: sticky; top: 96px; align-self: start; }
.ag-legal__main { min-width: 0; }
.ag-legal__main > .ag-prose { margin-left: 0; }
@media (max-width: 980px) {
  .ag-legal__layout { grid-template-columns: 1fr; gap: 40px; max-width: 760px; }
  .ag-legal__rail { position: static; top: auto; order: 2; }
  .ag-legal__main { order: 1; }
}

/* ─ Searchable FAQ controls (openqcm/faq block) ─────────────────────── */
.ag-legal .ag-faq { max-width: none; margin: 0; padding: 0; }
.ag-faq__controls {
  position: sticky;
  top: 68px;
  z-index: 6;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  padding: 14px 0 16px;
  margin: 0 0 8px;
}
.ag-faq__search { position: relative; }
.ag-faq__search-icon {
  position: absolute;
  left: 16px; top: 50%;
  transform: translateY(-50%);
  color: var(--ink-3);
  pointer-events: none;
}
.ag-faq__input {
  width: 100%;
  box-sizing: border-box;
  font: inherit;
  font-size: 16px;
  padding: 14px 44px 14px 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.ag-faq__input::placeholder { color: var(--ink-3); }
.ag-faq__input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px var(--blue-glow, rgba(2, 134, 179, 0.14));
}
.ag-faq__input::-webkit-search-cancel-button { display: none; }
.ag-faq__clear {
  position: absolute;
  right: 10px; top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  font-size: 22px;
  line-height: 1;
  color: var(--ink-3);
  cursor: pointer;
  padding: 4px 9px;
  border-radius: 8px;
}
.ag-faq__clear:hover { color: var(--ink); }
.ag-faq__filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.ag-faq__chip {
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-2);
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, color 0.18s;
}
.ag-faq__chip:hover { border-color: var(--ink-3); color: var(--ink); }
.ag-faq__chip.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }
.ag-faq__chip-n { font-family: 'Geist Mono', monospace; font-size: 11px; opacity: 0.55; }

/* ─ Instrument selector (paper-style chips with accent dots) ─────────── */
.ag-faq__instruments {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0 0 6px;
}
.ag-faq__inst {
  --inst: var(--ink-3);
  font: inherit;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-2);
  cursor: pointer;
  transition: border-color 0.18s, color 0.18s, background 0.18s, transform 0.18s;
}
.ag-faq__inst:hover { transform: translateY(-1px); border-color: var(--ink); color: var(--ink); }
.ag-faq__inst-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--inst);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--inst) 22%, transparent);
}
.ag-faq__inst-n {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--bg-soft);
}
.ag-faq__inst.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }
.ag-faq__inst.is-active .ag-faq__inst-n { background: rgba(255, 255, 255, 0.16); color: #fff; }
.ag-faq__inst.is-active .ag-faq__inst-dot { box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.22); }

.ag-faq__group { margin-top: 48px; }
.ag-faq__group:first-child { margin-top: 20px; }
.ag-faq__grouphead {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 4px;
}
.ag-faq__item summary .ag-faq__qmain {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.ag-faq__badges { display: flex; flex-wrap: wrap; gap: 6px; }
.ag-faq__badge {
  --inst: var(--blue);
  display: inline-flex;
  align-items: center;
  font-family: 'Geist Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--inst);
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--inst) 30%, transparent);
  background: color-mix(in srgb, var(--inst) 8%, #fff);
}
.ag-faq__badge--all {
  --inst: var(--ink-3);
  color: var(--ink-3);
  background: var(--bg-soft);
  border-color: var(--line);
}
.ag-faq__permalink {
  opacity: 0;
  text-decoration: none;
  color: var(--ink-3);
  font-family: 'Geist Mono', monospace;
  font-weight: 400;
  margin-left: 10px;
  transition: opacity 0.15s, color 0.15s;
}
.ag-faq__item summary:hover .ag-faq__permalink { opacity: 1; }
.ag-faq__permalink:hover { color: var(--blue); }
.ag-faq mark { background: rgba(2, 134, 179, 0.16); color: inherit; border-radius: 3px; padding: 0 2px; }
.ag-faq__src { margin-top: 18px; }
.ag-faq__src a {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-3);
}
.ag-faq__src a:hover { color: var(--blue); }
.ag-faq__cite {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-3);
}
.ag-faq__empty { padding: 44px 4px; color: var(--ink-2); font-size: 16px; line-height: 1.6; }
.ag-faq__empty a { color: var(--blue); }
@media (max-width: 980px) {
  .ag-faq__controls { top: 56px; }
}

/* ─ FAQ topic nav (openqcm/faq-nav) — sidebar of the real topic areas ─── */
.ag-faqnav__eyebrow {
  display: block;
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 14px 2px;
}
.ag-faqnav__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.ag-faqnav__item {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 11px 12px;
  border-radius: 14px;
  border: 1px solid transparent;
  text-decoration: none;
  color: var(--ink-2);
  transition: background 0.18s, border-color 0.18s, color 0.18s, transform 0.18s;
}
.ag-faqnav__item:hover {
  background: var(--bg-soft, #f6f6f4);
  color: var(--ink);
  transform: translateX(2px);
}
.ag-faqnav__ico {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink-2);
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
}
.ag-faqnav__ico svg { width: 22px; height: 22px; display: block; }
.ag-faqnav__item:hover .ag-faqnav__ico {
  border-color: var(--blue);
  color: var(--blue);
  box-shadow: 0 0 0 4px var(--blue-glow, rgba(2, 134, 179, 0.12));
}
.ag-faqnav__txt { display: flex; flex-direction: column; gap: 2px; min-width: 0; line-height: 1.25; }
.ag-faqnav__label { font-size: 14px; font-weight: 500; }
.ag-faqnav__n {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--ink-3);
}
.ag-faqnav__item.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.ag-faqnav__item.is-active .ag-faqnav__label { color: #fff; }
.ag-faqnav__item.is-active .ag-faqnav__n { color: rgba(255, 255, 255, 0.6); }
.ag-faqnav__item.is-active .ag-faqnav__ico {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  box-shadow: 0 8px 20px -8px var(--blue-glow, rgba(2, 134, 179, 0.45));
}

/* On the FAQ page the sidebar nav replaces the inline chips on desktop;
   below the breakpoint the rail drops under the list, so chips take over. */
@media (min-width: 981px) {
  .ag-legal .ag-faq__filters { display: none; }
}
@media (max-width: 980px) {
  .ag-faqnav { display: none; }
}

/* ─ Heritage banner ───────────────────────────────────────────────
   Sits at the very top of the retired openQCM (first-generation) pages
   to make clear the instrument is no longer in production. */
.ag-heritage-banner {
  background: var(--blue-soft, rgba(2, 134, 179, 0.06));
  border-bottom: 1px solid var(--line);
  padding: 13px 56px;
}
.ag-heritage-banner__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  max-width: 1280px;
  margin: 0 auto;
  font-family: 'Geist Mono', monospace;
  font-size: 12.5px;
  letter-spacing: 0.01em;
  line-height: 1.5;
  color: var(--ink-2);
}
.ag-heritage-banner__inner p { margin: 0; }
.ag-heritage-banner__inner strong { color: var(--ink); font-weight: 600; }
.ag-heritage-banner__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 4px var(--blue-soft, rgba(2, 134, 179, 0.12));
}
.ag-heritage-banner__link {
  margin-left: auto;
  color: var(--blue);
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
}
.ag-heritage-banner__link:hover { color: var(--blue-ink, #015d7d); }
@media (max-width: 720px) {
  .ag-heritage-banner { padding: 12px 22px; }
  .ag-heritage-banner__link { margin-left: 0; }
}

/* Heritage card — the link to the retired openQCM on the devices index. */
.ag-heritage-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: var(--bg);
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.3s, border-color 0.3s;
}
.ag-heritage-card:hover {
  border-color: var(--line-2);
  box-shadow: 0 18px 40px -22px var(--blue-glow, rgba(2, 134, 179, 0.4));
}
.ag-heritage-card__body {
  padding: 40px 44px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ag-heritage-card__eyebrow {
  font-family: 'Geist Mono', monospace;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
}
.ag-heritage-card__name { font-size: 30px; font-weight: 500; letter-spacing: -0.03em; margin: 0; }
.ag-heritage-card__name span { color: var(--blue); }
.ag-heritage-card__text { font-size: 15.5px; line-height: 1.55; color: var(--ink-2); margin: 0; }
.ag-heritage-card__go { font-weight: 500; color: var(--blue); margin-top: 6px; }
.ag-heritage-card__media {
  position: relative;
  min-height: 240px;
  background: linear-gradient(135deg, var(--bg-soft), #fff 70%);
}
.ag-heritage-card__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 720px) {
  .ag-heritage-card { grid-template-columns: 1fr; }
  .ag-heritage-card__media { min-height: 200px; order: -1; }
}

/* ─ Responsive layer · internal pages ─────────────────────────────── */
@media (max-width: 880px) {
  /* Spec rows: key / value / note stack vertically. */
  .ag-spec__row { grid-template-columns: minmax(0, 1fr); gap: 4px; padding: 18px 0; }
  /* Comparison matrix keeps its 4 columns but pans horizontally. */
  .ag-compare { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .ag-compare__row { min-width: 640px; }
}

/* ─ Responsive layer 2 · audit follow-ups ─────────────────────────── */
@media (max-width: 880px) {
  /* Sticky product sub-nav: horizontal pan instead of overflowing. */
  .ag-subnav {
    top: 64px;
    padding: 10px 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .ag-subnav::-webkit-scrollbar { display: none; }
  .ag-subnav > * { flex: 0 0 auto; white-space: nowrap; }

  .ag-case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ag-blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ag-blog-feature { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .ag-team { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ag-contact-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .ag-download { grid-template-columns: minmax(0, 1fr); gap: 28px; padding: 28px 24px; }
}
@media (max-width: 640px) {
  .ag-case-grid { grid-template-columns: minmax(0, 1fr); }
  .ag-blog-grid { grid-template-columns: minmax(0, 1fr); }
  .ag-contact__row { grid-template-columns: minmax(0, 1fr); }
  /* Papers explorer (plugin): the journals <select> has a huge intrinsic
     width — the plugin's own mobile rule sets max-width:none, hence the
     !important override here. */
  .oqcm-select { width: 100%; max-width: 100% !important; min-width: 0; }
}
@media (max-width: 560px) {
  .ag-team { grid-template-columns: minmax(0, 1fr); }
}