/* ============================================
   PNEUPUR — Design System
   Industriel / Moderne / Écologique / Technologique
   ============================================ */

:root {
  --anthracite: #14171a;
  --anthracite-soft: #1f2427;
  --anthracite-700: #2a3033;
  --emerald: #6ebd44;
  --emerald-dark: #559335;
  --emerald-glow: rgba(110, 189, 68, 0.16);
  --lime: #aace38;
  --white: #ffffff;
  --gray-50: #f6f8f7;
  --gray-100: #eef1f0;
  --gray-300: #cdd4d1;
  --gray-500: #6b7573;
  --gray-700: #3d4442;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: "Urbanist", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --container: 1200px;
  --radius: 14px;
  --radius-sm: 8px;

  --shadow-sm: 0 2px 10px rgba(20, 23, 26, 0.06);
  --shadow-md: 0 8px 30px rgba(20, 23, 26, 0.10);
  --shadow-lg: 0 20px 50px rgba(20, 23, 26, 0.18);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--anthracite);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 88px 0; }
@media (max-width: 768px) { section { padding: 56px 0; } }

.section--tight { padding: 56px 0; }

.section--dark { background: var(--anthracite); color: var(--white); }
.section--gray { background: var(--gray-50); }
.section--emerald { background: linear-gradient(135deg, var(--emerald-dark), var(--emerald)); color: var(--white); }

/* ---------- Illustrations ---------- */
.illustration {
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(160deg, var(--gray-50), var(--white));
  border: 1px solid var(--gray-100);
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.illustration--dark {
  background: linear-gradient(160deg, var(--anthracite-soft), var(--anthracite));
  border-color: rgba(255,255,255,0.06);
}
.illustration svg { width: 100%; height: auto; }

/* Diagrams with embedded text labels: below this width the text becomes
   unreadable if scaled down with the container, so let them scroll
   horizontally at a legible fixed size instead of shrinking. */
.illustration--diagram {
  justify-content: flex-start;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.illustration--diagram svg {
  width: auto;
  min-width: 560px;
  flex-shrink: 0;
}

/* ---------- Photo blocks (placeholder photos, to be replaced by real ones) ---------- */
.media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--gray-100);
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-sm);
}
.media--wide { aspect-ratio: 16 / 9; }
.media--square { aspect-ratio: 1 / 1; }
.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  background-size: cover;
  background-position: center;
  transition: opacity 1.4s ease;
}
.hero-slide.is-active { opacity: 1; z-index: 0; }
.hero-slider-dots {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 8px;
}
.hero-slider-dots button {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.5);
  border: none; padding: 0; cursor: pointer;
  transition: background .2s ease, width .2s ease;
}
.hero-slider-dots button.active { background: var(--emerald); width: 26px; border-radius: 5px; }

.media-tag {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(20, 23, 26, 0.72);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 100px;
  backdrop-filter: blur(4px);
}
.card .media { margin: -32px -32px 20px; border-radius: var(--radius) var(--radius) 0 0; aspect-ratio: 16/9; }
.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 768px) { .media-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .media-grid { grid-template-columns: 1fr; } }
.figure-caption {
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--gray-500);
  text-align: center;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 800; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.5rem); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--emerald-dark);
  margin-bottom: 16px;
}
.section--dark .eyebrow, .section--emerald .eyebrow { color: var(--emerald); }
.section--emerald .eyebrow { color: rgba(255,255,255,0.9); }
.eyebrow::before {
  content: "";
  width: 24px; height: 2px;
  background: var(--emerald);
  display: inline-block;
}

.lead {
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  color: var(--gray-700);
  max-width: 62ch;
}
.section--dark .lead { color: var(--gray-300); }
.lead--sm { font-size: 0.95rem; }

.section-head { max-width: 760px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--emerald);
  color: var(--anthracite);
  box-shadow: 0 10px 24px var(--emerald-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px var(--emerald-glow); }

.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.35);
  color: var(--white);
}
.btn-outline:hover { border-color: var(--emerald); color: var(--emerald); transform: translateY(-2px); }

.btn-dark {
  background: var(--anthracite);
  color: var(--white);
}
.btn-dark:hover { background: var(--anthracite-soft); transform: translateY(-2px); }

.btn-ghost {
  background: var(--gray-100);
  color: var(--anthracite);
}
.btn-ghost:hover { background: var(--gray-300); }

.btn-sm { padding: 10px 18px; font-size: 0.85rem; }

.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

@media (max-width: 640px) {
  .btn {
    white-space: normal;
    text-align: center;
    width: 100%;
  }
  .cta-row { flex-direction: column; }
  .cta-row .btn { width: 100%; }
  .nav-cta .btn { width: auto; }
  .filter-btn, .segment-btn { width: auto; }
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--gray-100);
}
/* backdrop-filter lives on a pseudo-element, not .site-header itself —
   putting it directly on the header would make it a containing block
   for position:fixed descendants (the mobile nav-links panel),
   trapping that panel inside the 76px header instead of covering the viewport. */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--anthracite);
  letter-spacing: -0.01em;
}
.brand .dot { color: var(--emerald); }
.brand-logo { height: 52px; width: auto; display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-links a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--gray-700);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  transition: color .15s, background .15s;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--anthracite); background: var(--gray-100); }
.nav-links a[aria-current="page"] { color: var(--emerald-dark); }

.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-cta { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--anthracite); border-radius: 2px; }

@media (max-width: 1140px) {
  .nav-links {
    position: fixed;
    top: 76px; left: 0; right: 0; bottom: 0;
    background: var(--anthracite);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 2px;
    transform: translateX(100%);
    transition: transform .25s ease;
    overflow-y: auto;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a {
    padding: 16px;
    font-size: 1rem;
    color: var(--gray-300);
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--white); background: rgba(255,255,255,0.06); }
  .nav-links a[aria-current="page"] { color: var(--emerald); }
  .nav-toggle { display: flex; }
  .nav-cta .btn span.long { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: radial-gradient(circle at 15% 20%, rgba(0,195,137,0.14), transparent 45%), var(--anthracite);
  color: var(--white);
  padding: 100px 0 80px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

.hero h1 { margin-bottom: 20px; }
.hero .lead { color: var(--gray-300); margin-bottom: 8px; }

.hero-art { position: relative; }

/* ---------- Hero plein écran en diaporama (accueil) ---------- */
.hero--slideshow {
  padding: 0;
  min-height: 640px;
  display: flex;
  align-items: center;
  background: var(--anthracite);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(20,23,26,0.72) 0%, rgba(20,23,26,0.5) 45%, rgba(20,23,26,0.85) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
  padding-top: 140px;
  padding-bottom: 120px;
}
.hero-content .lead { color: var(--gray-100); margin: 0 auto; }
.hero-content .cta-row { justify-content: center; }
@media (max-width: 640px) {
  .hero--slideshow { min-height: 560px; }
  .hero-content { padding-top: 110px; padding-bottom: 90px; }
}

/* ---------- Stats band ---------- */
.stats-band {
  background: var(--anthracite-soft);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 40px 0;
}
@media (max-width: 768px) { .stats-grid { grid-template-columns: 1fr; gap: 28px; } }
.stat {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  color: var(--white);
}
.stat-icon {
  flex: none;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--emerald-glow);
  display: flex; align-items: center; justify-content: center;
  color: var(--emerald);
}
.stat h3 { font-size: 1.15rem; margin-bottom: 4px; }
.stat p { color: var(--gray-300); font-size: 0.92rem; }

/* ---------- Cards ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
  height: 100%;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--anthracite);
  color: var(--emerald);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--gray-700); font-size: 0.95rem; }
.card ul { margin-top: 14px; }
.card ul li {
  font-size: 0.9rem;
  color: var(--gray-700);
  padding-left: 20px;
  position: relative;
  margin-bottom: 8px;
}
.card ul li::before {
  content: "";
  position: absolute; left: 0; top: 8px;
  width: 8px; height: 8px;
  background: var(--emerald);
  border-radius: 2px;
}

.card--dark {
  background: var(--anthracite-soft);
  border-color: rgba(255,255,255,0.06);
  color: var(--white);
}
.card--dark p, .card--dark ul li { color: var(--gray-300); }
.card--dark .card-icon { background: var(--emerald); color: var(--anthracite); }

.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--emerald-glow);
  color: var(--emerald-dark);
  margin-bottom: 14px;
}
.tag--soon { background: #fff1e0; color: #a45c00; margin-bottom: 0; margin-left: 10px; vertical-align: middle; }

/* ---------- Process / timeline ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 4px;
  position: relative;
}
.process-step {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-sm);
  padding: 22px 18px;
  text-align: center;
}
.process-step .num {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--anthracite);
  color: var(--emerald);
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
  font-size: 0.9rem;
}
.process-step h4 { font-size: 0.95rem; margin-bottom: 6px; }
.process-step p { font-size: 0.82rem; color: var(--gray-500); }

/* ---------- Output bars (pyrolysis yields) ---------- */
.yield-row { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.yield-label { flex: none; width: 220px; font-weight: 700; font-size: 0.9rem; }
.yield-bar-track { flex: 1; height: 10px; background: rgba(255,255,255,0.08); border-radius: 100px; overflow: hidden; }
.yield-bar-fill { height: 100%; background: var(--emerald); border-radius: 100px; }
.yield-pct { flex: none; width: 48px; text-align: right; font-weight: 800; color: var(--emerald); }
@media (max-width: 640px) { .yield-label { width: 130px; font-size: 0.82rem; } }

/* ---------- Filters ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.filter-btn {
  padding: 10px 20px;
  border-radius: 100px;
  border: 1.5px solid var(--gray-300);
  background: var(--white);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all .15s ease;
}
.filter-btn:hover { border-color: var(--emerald); }
.filter-btn.active { background: var(--anthracite); border-color: var(--anthracite); color: var(--white); }
.filter-btn.active { background: var(--emerald); border-color: var(--emerald); color: var(--anthracite); }

.product-item[hidden] { display: none; }

/* ---------- Forms ---------- */
.form-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
@media (max-width: 640px) { .form-card { padding: 24px; } }

.segment-toggle { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.segment-btn {
  flex: 1;
  min-width: 140px;
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-300);
  background: var(--gray-50);
  cursor: pointer;
  text-align: center;
  font-weight: 700;
  font-size: 0.88rem;
  transition: all .15s ease;
}
.segment-btn.active { border-color: var(--emerald); background: var(--emerald-glow); color: var(--emerald-dark); }

.field { margin-bottom: 20px; }
.field label { display: block; font-weight: 700; font-size: 0.85rem; margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-300);
  font-family: var(--font);
  font-size: 0.95rem;
  background: var(--white);
  transition: border-color .15s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--emerald); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }
.conditional-field[hidden] { display: none; }
.form-note { font-size: 0.82rem; color: var(--gray-500); margin-top: 6px; }
.form-success {
  display: none;
  background: var(--emerald-glow);
  color: var(--emerald-dark);
  border-radius: var(--radius-sm);
  padding: 18px;
  font-weight: 700;
  margin-top: 20px;
}
.form-success.visible { display: block; }

/* ---------- Newsletter ---------- */
.newsletter-box {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  background: var(--anthracite-soft);
  padding: 10px;
  border-radius: 100px;
  max-width: 560px;
}
@media (max-width: 560px) { .newsletter-box { border-radius: var(--radius); } }
.newsletter-box input {
  flex: 1;
  min-width: 200px;
  background: transparent;
  border: none;
  padding: 14px 18px;
  color: var(--white);
  font-family: var(--font);
  font-size: 0.95rem;
}
.newsletter-box input:focus { outline: none; }
.newsletter-box input::placeholder { color: var(--gray-500); }

/* ---------- News cards ---------- */
.news-card {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.news-thumb {
  height: 160px;
  background: linear-gradient(135deg, var(--anthracite), var(--anthracite-soft));
  display: flex; align-items: center; justify-content: center;
  color: var(--emerald);
  overflow: hidden;
}
.news-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.news-thumb--emerald {
  background: linear-gradient(135deg, var(--emerald-dark), var(--emerald));
  color: var(--anthracite);
}
.news-thumb--light {
  background: linear-gradient(135deg, var(--gray-100), var(--gray-50));
  color: var(--anthracite);
}
.news-body { padding: 24px; }
.news-meta { font-size: 0.78rem; color: var(--gray-500); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 10px; }
.news-body h3 { font-size: 1.05rem; margin-bottom: 8px; }
.news-body p { font-size: 0.9rem; color: var(--gray-700); }

/* ---------- Breadcrumb / page hero (interior pages) ---------- */
.page-hero {
  background: var(--anthracite);
  color: var(--white);
  padding: 72px 0 56px;
  position: relative;
  background-image: radial-gradient(circle at 85% 0%, rgba(0,195,137,0.14), transparent 50%);
}
.page-hero .lead { color: var(--gray-300); }
.breadcrumb { font-size: 0.82rem; color: var(--gray-500); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--emerald); }
.breadcrumb .sep { margin: 0 8px; }

/* ---------- Logos strip ---------- */
.logos-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: center;
  justify-content: center;
  opacity: 0.75;
}
.logos-strip .logo-pill {
  padding: 10px 20px;
  border: 1px solid var(--gray-300);
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--gray-500);
}

/* ---------- Footer ---------- */
.site-footer { background: var(--anthracite); color: var(--gray-300); padding: 64px 0 28px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { color: var(--white); font-size: 0.9rem; margin-bottom: 18px; }
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid ul li a { font-size: 0.9rem; color: var(--gray-300); }
.footer-grid ul li a:hover { color: var(--emerald); }
.footer-brand { color: var(--white); font-weight: 800; font-size: 1.2rem; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }

.social-links { display: flex; gap: 10px; margin-top: 18px; }
.social-links a {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08); color: var(--gray-300);
  transition: background .15s ease, color .15s ease;
}
.social-links a:hover { background: var(--emerald); color: var(--anthracite); }
.social-links a svg { width: 17px; height: 17px; }
.social-links a[hidden] { display: none; }
.social-links--light a { background: var(--gray-100); color: var(--anthracite); }
.social-links--light a:hover { background: var(--emerald); color: var(--anthracite); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.82rem;
  color: var(--gray-500);
}

/* ---------- Utilities ---------- */
.mt-0 { margin-top: 0 !important; }
.center { text-align: center; }
.badge-oapi {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 700;
  color: var(--emerald);
  border: 1px solid var(--emerald);
  padding: 6px 14px;
  border-radius: 100px;
}

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--emerald); color: var(--anthracite);
  padding: 12px 20px; z-index: 999; font-weight: 700;
}
.skip-link:focus { left: 16px; top: 16px; }
