/* ============================================================
   DEEPWORLDVR — Stylesheet pagina (home + caso pilota)
   ============================================================ */

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-base);
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform var(--motion-fast) var(--ease-out),
              background var(--motion-base) var(--ease-out),
              color var(--motion-base) var(--ease-out),
              box-shadow var(--motion-base) var(--ease-out);
  cursor: pointer;
  white-space: normal;
  text-align: center;
  max-width: 100%;
}
.btn:hover { transform: translateY(-1px); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-lg); }

/* Icona WhatsApp dentro i bottoni */
.btn-icon-svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}
.cta-card .btn-icon-svg { width: 24px; height: 24px; }
.header-actions .btn-icon-svg { width: 24px; height: 24px; }

/* Mobile fixes — bottoni che non sforino mai */
@media (max-width: 1023px) {
  /* Header WhatsApp = cerchio verde tondo, solo icona, niente testo */
  .header-actions .btn-wa .btn-label {
    display: none;
  }
  .header-actions .btn-wa {
    width: 44px;
    height: 44px;
    padding: 0;
    gap: 0;
    border-radius: 50%;
    flex-shrink: 0;
  }
  .header-actions .btn-wa .btn-icon-svg {
    width: 24px;
    height: 24px;
  }
}
@media (max-width: 640px) {
  .btn-lg {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-base);
  }
  .hero-ctas { width: 100%; }
  .hero-ctas .btn { width: 100%; }
  .cta-card .btn-lg {
    width: 100%;
    word-break: break-word;
  }
  /* Bandiere: tutte e 5 in una sola riga — Grid 5 colonne uguali */
  .langs {
    padding: var(--space-4);
    gap: var(--space-4);
    flex-direction: column;
  }
  .langs-text { min-width: 0; width: 100%; text-align: center; }
  .flags {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-2);
    width: 100%;
    justify-items: center;
  }
  .flags img {
    width: 100%;
    max-width: 44px;
    height: auto;
    aspect-ratio: 1 / 1;
    border-width: 0;
    outline: 1px solid var(--color-border-med);
    outline-offset: -1px;
  }
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-text-on-accent);
}
.btn-accent:hover {
  background: var(--color-accent-bright);
  color: var(--color-text-on-accent);
  box-shadow: 0 8px 24px rgba(201, 161, 74, 0.35);
}

/* Bottone WhatsApp — verde ufficiale, icona bianca riconoscibile */
.btn-wa {
  background: #25D366 !important;
  color: #ffffff !important;
}
.btn-wa:hover {
  background: #1FBE5A !important;
  color: #ffffff !important;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: rgba(242, 237, 226, 0.35);
}
.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(201, 161, 74, 0.06);
}

.btn-ghost {
  background: transparent;
  color: var(--color-accent);
  padding-inline: var(--space-2);
}
.btn-ghost:hover { color: var(--color-accent-bright); }

/* ============ HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(11, 22, 32, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-soft);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-6);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.brand-icon { height: 40px; width: auto; }
.brand-vr { color: #FF1493; }
.footer-brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.footer-brand-icon { height: 48px; width: auto; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
}
.brand-name em {
  color: var(--color-text);
  font-style: italic;
}

.primary-nav {
  display: none;
  align-items: center;
  gap: var(--space-8);
}
.primary-nav a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--motion-fast);
}
.primary-nav a:hover,
.primary-nav a[aria-current="page"] { color: var(--color-accent); }

.lang-switch {
  font-size: var(--text-xs) !important;
  font-weight: 700 !important;
  letter-spacing: var(--tracking-wider);
  padding: 4px 10px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary) !important;
  transition: border-color var(--motion-fast), color var(--motion-fast);
}
.lang-switch:hover {
  border-color: var(--color-accent);
  color: var(--color-accent) !important;
}

.header-actions { display: flex; align-items: center; gap: var(--space-3); }

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  padding: 8px;
}
.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--motion-fast);
}

.mobile-nav {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-soft);
}
.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.mobile-nav a {
  display: block;
  padding: var(--space-3);
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-md);
}
.mobile-nav a:hover { background: var(--color-surface-alt); color: var(--color-accent); }

@media (min-width: 1024px) {
  .primary-nav { display: flex; }
  .menu-toggle { display: none; }
}

/* ============ SECTION ============ */
.section { padding: var(--space-20) 0; }
.section-alt { background: var(--color-surface); }
.section-head {
  max-width: 780px;
  margin: 0 auto var(--space-12);
  text-align: center;
}
.section-head h2 { margin-bottom: var(--space-4); }
.section-head p {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  color: var(--color-text);
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 30%, rgba(11, 22, 32, 0.55) 0%, rgba(11, 22, 32, 0.92) 75%),
    linear-gradient(180deg, rgba(11, 22, 32, 0.5) 0%, rgba(11, 22, 32, 0.95) 100%);
  z-index: -1;
}
.hero-content {
  padding: var(--space-20) 0 var(--space-16);
  max-width: 880px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border-med);
  border-radius: var(--radius-full);
  background: rgba(201, 161, 74, 0.05);
}
.hero-eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
}
.hero h1 {
  font-size: clamp(2.4rem, 6.5vw, 5rem);
  line-height: 1.05;
  margin: 0 0 var(--space-6);
}
.hero h1 em {
  font-style: italic;
  color: var(--color-accent);
}
.hero-dek {
  font-size: clamp(1.1rem, 1.6vw, 1.4rem);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  max-width: 620px;
  margin-bottom: var(--space-10);
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* prove sotto hero */
.hero-prove {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border-soft);
  padding: var(--space-6) 0;
}
.hero-prove-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8) var(--space-12);
  justify-content: center;
  align-items: center;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}
.hero-prove-list strong {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-right: var(--space-2);
  font-weight: 700;
}

/* ============ NUMERI / TRUST ============ */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  text-align: center;
}
.trust-item .num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-3);
}
.trust-item .label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-snug);
}
@media (min-width: 768px) {
  .trust-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ============ SPLIT (cosa è) ============ */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}
.split-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
}
.split-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.split-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(11, 22, 32, 0.5) 100%);
  pointer-events: none;
}
.split-text h2 { margin-bottom: var(--space-5); }
.split-text p {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
}
@media (min-width: 1024px) {
  .split { grid-template-columns: 1.1fr 1fr; gap: var(--space-16); }
  .split--reverse .split-visual { order: 2; }
}

/* ============ STEPS ============ */
.steps {
  display: grid;
  gap: var(--space-8);
  max-width: 840px;
  margin: 0 auto;
}
.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-5);
  align-items: start;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  transition: border-color var(--motion-base), transform var(--motion-base);
}
.step:hover {
  border-color: var(--color-border-med);
  transform: translateY(-2px);
}
.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: var(--color-text-on-accent);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.step h3 { margin: var(--space-2) 0 var(--space-2); font-size: var(--text-xl); }
.step p { margin: 0; color: var(--color-text-secondary); line-height: var(--leading-relaxed); }

/* ============ CASE STUDY PREVIEW ============ */
.case-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
}
.case-feature-img {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.case-feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-out);
}
.case-feature:hover .case-feature-img img { transform: scale(1.04); }
.case-feature-body { padding: var(--space-10); }
.case-feature-body h3 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.case-feature-body p { font-size: var(--text-lg); line-height: var(--leading-relaxed); }
.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin: var(--space-5) 0 var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.case-meta span { display: inline-flex; align-items: center; gap: var(--space-2); }
.case-meta .pill {
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-full);
}
@media (min-width: 1024px) {
  .case-feature { grid-template-columns: 1.1fr 1fr; }
  .case-feature-img { aspect-ratio: auto; height: 100%; min-height: 480px; }
}

/* ============ ROADMAP ============ */
.roadmap {
  background:
    radial-gradient(ellipse at top right, rgba(201, 161, 74, 0.12) 0%, transparent 60%),
    var(--color-surface-elev);
  border: 1px solid var(--color-border-med);
  border-radius: var(--radius-lg);
  padding: var(--space-16) var(--space-10);
  text-align: center;
}
.roadmap h2 { margin-bottom: var(--space-4); }
.roadmap p {
  max-width: 620px;
  margin: 0 auto var(--space-10);
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
}
.roadmap-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  max-width: 720px;
  margin: 0 auto;
}
.roadmap-item {
  padding: var(--space-6);
  background: rgba(11, 22, 32, 0.5);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
}
.roadmap-item .icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: var(--space-3);
  color: var(--color-accent);
}
.roadmap-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.roadmap-item span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
@media (min-width: 768px) {
  .roadmap-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============ TARGET CARDS ============ */
.target-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
.target-card {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  transition: border-color var(--motion-base), transform var(--motion-base);
}
.target-card:hover {
  border-color: var(--color-border-med);
  transform: translateY(-2px);
}
.target-card .icon {
  font-size: 2rem;
  margin-bottom: var(--space-4);
  color: var(--color-accent);
  display: block;
}
.target-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}
.target-card p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}
@media (min-width: 768px) {
  .target-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============ LANGS STRIP ============ */
.langs {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  justify-content: center;
  padding: var(--space-10);
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
}
.langs-text { flex: 1; min-width: 280px; }
.langs-text h3 { margin: 0 0 var(--space-2); }
.langs-text p { margin: 0; color: var(--color-text-secondary); }
.flags {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.flags img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--color-border-med);
}

/* ============ CONTACT FORM ============ */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: start;
}
.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
}
.contact-form .field { margin-bottom: var(--space-5); }
.contact-form label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-ground);
  color: var(--color-text);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--text-base);
  transition: border-color var(--motion-fast);
}
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201, 161, 74, 0.15);
}
.contact-form .form-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-6);
}
.contact-info h2 { margin-bottom: var(--space-5); }
.contact-info ul { list-style: none; padding: 0; margin: var(--space-6) 0 0; }
.contact-info li {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-soft);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
}
.contact-info li strong {
  display: block;
  color: var(--color-text);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: 4px;
}
.contact-info a { color: var(--color-accent); }
@media (min-width: 1024px) {
  .contact-wrap { grid-template-columns: 1fr 1.1fr; gap: var(--space-16); }
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--color-primary-dark);
  border-top: 1px solid var(--color-border-soft);
  padding: var(--space-16) 0 var(--space-8);
  color: var(--color-text-secondary);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
.footer-brand p { margin: var(--space-3) 0 0; max-width: 320px; font-size: var(--text-sm); }
.footer-logo {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text);
  font-weight: 700;
  line-height: 1;
}
.site-footer h4 {
  color: var(--color-text);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-4);
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { padding: var(--space-2) 0; font-size: var(--text-sm); }
.site-footer a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--motion-fast);
}
.site-footer a:hover { color: var(--color-accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border-soft);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

/* ============ CASE STUDY DETAIL PAGE ============ */
.case-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.case-hero img.bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}
.case-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 22, 32, 0.7) 0%, rgba(11, 22, 32, 0.4) 50%, rgba(11, 22, 32, 0.95) 100%);
  z-index: -1;
}
.case-hero-content {
  padding: var(--space-20) 0 var(--space-16);
  max-width: 820px;
}
.case-hero h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: var(--space-4);
}
.case-hero h1 em { font-style: italic; color: var(--color-accent); }
.case-hero-sub {
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
  color: var(--color-text-secondary);
  max-width: 620px;
}

.case-meta-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  background: var(--color-surface);
  border-block: 1px solid var(--color-border-soft);
  padding: var(--space-8) 0;
}
.case-meta-bar .item strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.case-meta-bar .item span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
@media (min-width: 768px) {
  .case-meta-bar { grid-template-columns: repeat(4, 1fr); }
}

.prose {
  max-width: 760px;
  margin: 0 auto;
}
.prose h3 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  margin: var(--space-12) 0 var(--space-4);
  color: var(--color-text);
}
.prose p {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}
.prose ul {
  padding-left: var(--space-5);
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
}
.prose li { margin-bottom: var(--space-2); }
.prose li::marker { color: var(--color-accent); }

.cta-card {
  background:
    radial-gradient(ellipse at top, rgba(201, 161, 74, 0.18) 0%, transparent 60%),
    var(--color-surface-elev);
  border: 1px solid var(--color-border-med);
  border-radius: var(--radius-lg);
  padding: var(--space-16) var(--space-10);
  text-align: center;
  margin-top: var(--space-16);
}
.cta-card h2 { margin-bottom: var(--space-4); }
.cta-card p {
  max-width: 560px;
  margin: 0 auto var(--space-8);
  font-size: var(--text-lg);
}

/* ============ FAQ ============ */
.faq { max-width: 820px; margin: 0 auto; }
.faq details {
  border-bottom: 1px solid var(--color-border-soft);
  padding: var(--space-5) 0;
}
.faq summary {
  font-weight: 600;
  font-size: var(--text-lg);
  cursor: pointer;
  list-style: none;
  padding-right: 32px;
  position: relative;
  color: var(--color-text);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -2px;
  font-size: var(--text-2xl);
  color: var(--color-accent);
  transition: transform var(--motion-fast);
  line-height: 1;
}
.faq details[open] summary::after { content: "−"; }
.faq p {
  margin: var(--space-3) 0 0;
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}