/* =========================================================
   VQNDT — Design system
   Distribuidor oficial DEMEQ en Europa
   Tipografía: Manrope (titulares/UI) + Inter (cuerpo)
   ========================================================= */

:root {
  --color-primary: #718c8a;
  --color-primary-dark: #4d6664;
  --color-primary-light: #a8bcba;
  --color-accent: #b5574f;
  --color-accent-dark: #954840;
  --color-ink: #2b3230;
  --color-bg: #ffffff;
  --color-bg-soft: #f4f6f5;
  --color-border: #e2e7e6;

  --font-display: "Manrope", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1220px;
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 24px;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6.5rem;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
}
p { margin: 0 0 var(--space-2); }

h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-2);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--color-accent);
  display: inline-block;
}
.lead {
  font-size: 1.15rem;
  color: #4b5452;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

section { padding: var(--space-5) 0; }
.section-tight { padding: var(--space-4) 0; }
.bg-soft { background: var(--color-bg-soft); }
.text-center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85em 1.7em;
  border-radius: 999px;
  border: 1.5px solid transparent;
  transition: transform 120ms ease-out, box-shadow 120ms ease-out, background-color 150ms ease, color 150ms ease, border-color 150ms ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 20px -12px rgba(43,50,48,0.4); }
.btn:active { transform: translateY(0) scale(0.97); box-shadow: 0 2px 6px -3px rgba(43,50,48,0.3); }
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-accent {
  background: var(--color-accent);
  color: #fff;
}
.btn-accent:hover { background: var(--color-accent-dark); }
.btn-outline {
  border-color: var(--color-ink);
  color: var(--color-ink);
}
.btn-outline:hover { background: var(--color-ink); color: #fff; }
.btn-outline-light {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}
.btn-outline-light:hover { background: #fff; color: var(--color-ink); }
.btn-sm { padding: 0.6em 1.3em; font-size: 0.85rem; }
.btn.is-loading { pointer-events: none; opacity: 0.8; }
.btn.is-loading::before {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid currentColor;
  border-top-color: transparent;
  animation: btnSpin 700ms linear infinite;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.98);
  border-bottom: 1px solid var(--color-border);
}
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--space-3);
  max-width: var(--container);
  margin: 0 auto;
}
.nav-logo img { height: 26px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav-links a {
  position: relative;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-ink);
  padding: 0.4em 0;
  transition: color 0.15s ease;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-links a:hover { color: var(--color-primary-dark); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--color-primary-dark); }
.nav-actions { display: flex; align-items: center; gap: var(--space-3); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 34px;
  height: 34px;
  position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  height: 2px;
  background: var(--color-ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle span { top: 16px; }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
.nav-toggle.is-open span { background: transparent; }
.nav-toggle.is-open span::before { top: 0; transform: rotate(45deg); }
.nav-toggle.is-open span::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    inset: 68px 0 0 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-2) var(--space-3);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    overflow-y: auto;
  }
  .nav-links.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav-links a { width: 100%; padding: 0.9em 0; border-bottom: 1px solid var(--color-border); }
  .nav-actions .btn { display: none; }
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  gap: 0.5em;
  font-size: 0.85rem;
  color: #7a8482;
  padding: var(--space-2) 0;
}
.breadcrumb a:hover { color: var(--color-primary-dark); }

/* ---------- Hero ---------- */
.hero {
  padding: var(--space-6) 0 var(--space-5);
  background: linear-gradient(180deg, var(--color-bg-soft) 0%, #fff 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-5);
  align-items: center;
}
.hero-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-3); }
.hero-art {
  background: var(--color-primary);
  border-radius: var(--radius-l);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.hero-art img { width: 78%; object-fit: contain; }

.page-hero {
  padding: var(--space-5) 0 var(--space-4);
  background: var(--color-bg-soft);
}
.page-hero .eyebrow { color: var(--color-accent-dark); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
}

/* ---------- Stat / trust strip ---------- */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.trust-item { text-align: center; }
.trust-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--color-primary-dark);
}
.trust-item span { font-size: 0.85rem; color: #6c7573; }
@media (max-width: 760px) {
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: var(--space-3); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  overflow: hidden;
  transition: transform 200ms ease-out, box-shadow 200ms ease-out, border-color 200ms ease-out;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 32px -18px rgba(43,50,48,0.25); border-color: var(--color-primary-light); }
.card .family-card-media img,
.card .accessory-tile-media img {
  transition: transform 300ms ease-out;
}
.card:hover .family-card-media img { transform: scale(1.05); }

.family-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 300px;
}
.family-card-info { padding: var(--space-4); display: flex; flex-direction: column; justify-content: center; }
.family-card-media { background: var(--color-bg-soft); display: flex; align-items: center; justify-content: center; padding: var(--space-3); }
.family-card-media img { width: 100%; height: 100%; object-fit: contain; }
.family-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-1);
}
.family-tag img { height: 22px; width: auto; }
.family-card .btn { margin-top: var(--space-2); align-self: flex-start; }
.materials-tag {
  font-size: 0.85rem;
  color: #6c7573;
  margin-top: var(--space-1);
}
@media (max-width: 760px) {
  .family-card { grid-template-columns: 1fr; }
  .family-card-media { order: -1; }
}

/* Simple feature / info card */
.info-card {
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background: #fff;
}
.info-card h4 { margin-bottom: 0.4em; }
.info-card p { color: #5a6361; font-size: 0.95rem; margin-bottom: 0; }

/* Model comparison table */
.table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-m); }
table.compare { width: 100%; border-collapse: collapse; min-width: 560px; }
table.compare th, table.compare td {
  padding: 0.9em 1.1em;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
}
table.compare thead th {
  font-family: var(--font-display);
  background: var(--color-bg-soft);
  color: var(--color-primary-dark);
}
table.compare tbody tr:last-child td { border-bottom: none; }
table.compare td:first-child, table.compare th:first-child { font-weight: 600; }

/* Spec list */
.spec-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.6em 1.5em; }
.spec-list div { padding: 0.7em 0; border-bottom: 1px solid var(--color-border); font-size: 0.92rem; }
.spec-list b { display: block; font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; color: #7a8482; margin-bottom: 0.2em; }
@media (max-width: 560px) { .spec-list { grid-template-columns: 1fr; } }

/* Accessory tile */
.accessory-tile {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background: #fff;
}
.accessory-tile .thumb {
  width: 84px; height: 84px; flex: none;
  background: var(--color-bg-soft);
  border-radius: var(--radius-s);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.accessory-tile .thumb img { width: 70%; height: 70%; object-fit: contain; }
.accessory-tile h4 { margin-bottom: 0.2em; font-size: 1rem; }
.accessory-tile p { font-size: 0.88rem; color: #5a6361; margin-bottom: 0; }
.accessory-code { font-family: var(--font-display); font-size: 0.72rem; color: var(--color-accent-dark); font-weight: 700; letter-spacing: 0.04em; }

/* Badges */
.badge-row { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.badge-row img { height: 34px; width: auto; opacity: 0.85; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  border-radius: var(--radius-l);
  padding: var(--space-5);
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #cfd6d4; }
.cta-band .btn-outline-light { margin-top: var(--space-2); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2) var(--space-3); }
.form-field { display: flex; flex-direction: column; gap: 0.4em; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-family: var(--font-display); font-weight: 600; font-size: 0.85rem; transition: color 150ms ease; }
.form-field:focus-within label { color: var(--color-primary-dark); }
.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.8em 1em;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-s);
  background: #fff;
  color: var(--color-ink);
  transition: border-color 150ms ease-out, box-shadow 150ms ease-out;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(113, 140, 138, 0.15);
}
.form-field textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 0.8rem; color: #7a8482; margin-top: var(--space-1); }
.form-status { margin-top: var(--space-2); font-size: 0.92rem; font-weight: 600; display: none; }
.form-status.is-visible { display: block; }
.form-status.success { color: var(--color-primary-dark); }
.form-status.error { color: var(--color-accent-dark); }
@media (max-width: 620px) { .form-grid { grid-template-columns: 1fr; } }

.contact-info-list { display: flex; flex-direction: column; gap: var(--space-2); }
.contact-info-item { display: flex; gap: 0.9em; align-items: flex-start; }
.contact-info-item .ico {
  width: 38px; height: 38px; flex: none;
  border-radius: 999px;
  background: var(--color-bg-soft);
  display: flex; align-items: center; justify-content: center;
}
.contact-info-item .ico img { width: 18px; height: 18px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-ink); color: #d8ddda; padding: var(--space-5) 0 var(--space-3); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.site-footer .nav-logo img { height: 40px; margin-bottom: var(--space-2); }
.site-footer p { color: #aab3b0; font-size: 0.9rem; }
.footer-col h6 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: var(--space-2);
}
.footer-col ul li { margin-bottom: 0.7em; }
.footer-col a { color: #c3cac7; font-size: 0.92rem; transition: color 0.15s ease; }
.footer-col a:hover { color: #fff; }
.footer-social { display: flex; gap: 0.8em; margin-top: var(--space-2); }
.footer-social a {
  width: 34px; height: 34px; border-radius: 999px;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s ease;
}
.footer-social a:hover { background: var(--color-primary); }
.footer-social svg { width: 15px; height: 15px; fill: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding-top: var(--space-3);
  font-size: 0.8rem;
  color: #8b9491;
}
.footer-bottom a:hover { color: #fff; }
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Misc ---------- */
.divider { height: 1px; background: var(--color-border); border: none; margin: var(--space-4) 0; }
.tag-list { display: flex; flex-wrap: wrap; gap: 0.5em; }
.tag-pill {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.4em 0.9em;
  border-radius: 999px;
  background: var(--color-bg-soft);
  color: var(--color-primary-dark);
}
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); align-items: center; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; gap: var(--space-3); } }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Cascade grid items in slightly, instead of all landing at once */
.grid > .reveal:nth-child(1) { transition-delay: 0ms; }
.grid > .reveal:nth-child(2) { transition-delay: 70ms; }
.grid > .reveal:nth-child(3) { transition-delay: 140ms; }
.grid > .reveal:nth-child(4) { transition-delay: 210ms; }
.grid > .reveal:nth-child(5) { transition-delay: 280ms; }
.grid > .reveal:nth-child(6) { transition-delay: 350ms; }
.grid > .reveal:nth-child(n + 7) { transition-delay: 400ms; }

/* ---------- Accessibility: visible keyboard focus ---------- */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Homepage hero: staged entrance ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes btnSpin {
  to { transform: rotate(360deg); }
}
.hero .hero-copy > * {
  opacity: 0;
  animation: fadeUp 700ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.hero .hero-copy > *:nth-child(1) { animation-delay: 0.05s; }
.hero .hero-copy > *:nth-child(2) { animation-delay: 0.16s; }
.hero .hero-copy > *:nth-child(3) { animation-delay: 0.30s; }
.hero .hero-copy > *:nth-child(4) { animation-delay: 0.44s; }
.hero .hero-art {
  opacity: 0;
  animation: fadeUp 800ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: 0.22s;
}

/* ---------- Hero destacado: banner publicitario del QB7 ---------- */
.hero-art-featured {
  position: relative;
  background: linear-gradient(155deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-primary-light) 130%);
}
.hero-art-ribbon {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 3;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.55em 1.1em;
  border-radius: 6px;
  transform: rotate(-4deg);
  box-shadow: 0 10px 22px -8px rgba(0,0,0,0.45);
}
.hero-art-watermark {
  position: absolute;
  left: -0.05em;
  bottom: -0.16em;
  z-index: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(4.5rem, 15vw, 9.5rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: rgba(255, 255, 255, 0.12);
  pointer-events: none;
  user-select: none;
}
.hero-art .hero-art-solo {
  position: relative;
  z-index: 1;
  width: 64%;
  object-fit: contain;
  filter: drop-shadow(0 26px 34px rgba(0,0,0,0.4));
  transform: rotate(-3deg);
}
.hero-art-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  background: linear-gradient(0deg, rgba(20, 26, 25, 0.92) 0%, rgba(20, 26, 25, 0) 100%);
  padding: var(--space-4) var(--space-3) var(--space-2);
  color: #fff;
}
.hero-art-caption .hero-art-caption-code {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-accent);
  letter-spacing: 0.01em;
}
.hero-art-caption .hero-art-caption-desc {
  display: block;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.88);
}

/* Card con producto destacado */
.card.is-featured { position: relative; border-color: var(--color-accent); }
.featured-badge {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  z-index: 2;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.4em 0.8em;
  border-radius: 999px;
  box-shadow: 0 8px 16px -8px rgba(0,0,0,0.35);
}
.tag-pill-accent { background: var(--color-accent); color: #fff; }

/* ---------- Acordeón de accesorios ---------- */
.accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background: #fff;
  overflow: hidden;
}
.accordion-item + .accordion-item { border-top: 1px solid var(--color-border); }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: none;
  border: none;
  padding: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-ink);
  text-align: left;
  transition: color 150ms ease, background-color 150ms ease;
}
.accordion-trigger:hover { color: var(--color-primary-dark); background: var(--color-bg-soft); }
.accordion-trigger-count {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--color-primary-dark);
  background: var(--color-bg-soft);
  border-radius: 999px;
  padding: 0.15em 0.7em;
  margin-left: auto;
}
.accordion-item.is-open .accordion-trigger-count { background: var(--color-primary-light); color: var(--color-primary-dark); }
.accordion-chevron {
  width: 18px;
  height: 18px;
  flex: none;
  color: var(--color-primary-dark);
  transition: transform 220ms ease;
}
.accordion-item.is-open .accordion-chevron { transform: rotate(180deg); }
.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 280ms ease;
}
.accordion-panel > div { overflow: hidden; }
.accordion-item.is-open .accordion-panel { grid-template-rows: 1fr; }
.accordion-panel-inner { padding: 0 var(--space-3) var(--space-3); }

/* ---------- Respect reduced-motion preference ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .hero .hero-copy > *,
  .hero .hero-art { opacity: 1; animation: none; }
}