/* =========================================================================
   style.css — Système de design du site
   Thème SVT : espace profond → Terre. Verre dépoli, accents aurore.
   Aucune dépendance externe (police système + Inter si dispo).
   ========================================================================= */

:root {
  /* Fonds */
  --bg-0: #05080f;
  --bg-1: #0a1020;
  --bg-2: #0f1830;

  /* Texte */
  --ink: #e8eef9;
  --ink-soft: #aebdd6;
  --ink-dim: #6f80a0;

  /* Verre */
  --glass: rgba(255, 255, 255, 0.045);
  --glass-strong: rgba(255, 255, 255, 0.08);
  --stroke: rgba(255, 255, 255, 0.10);
  --stroke-strong: rgba(255, 255, 255, 0.18);

  /* Accents */
  --teal: #2dd4bf;
  --cyan: #22d3ee;
  --green: #34d399;
  --violet: #a78bfa;
  --coral: #fb7185;
  --amber: #fbbf24;

  --accent: var(--teal);            /* surchargé par carte/fiche */
  --accent-grad: linear-gradient(135deg, var(--cyan), var(--violet));

  /* Géométrie */
  --radius: 20px;
  --radius-sm: 12px;
  --maxw: 1180px;
  --gap: clamp(16px, 2.5vw, 28px);

  --shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 40px 90px -30px rgba(0, 0, 0, 0.75);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }

/* ---------- Fond animé (aurores + étoiles) ---------------------------- */
.bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1100px 700px at 80% -10%, rgba(34, 211, 238, 0.18), transparent 60%),
    radial-gradient(1000px 800px at 0% 10%, rgba(167, 139, 250, 0.16), transparent 55%),
    radial-gradient(900px 900px at 50% 120%, rgba(45, 212, 191, 0.16), transparent 55%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 40%, var(--bg-0));
}
.bg::after {
  /* champ d'étoiles subtil */
  content: "";
  position: absolute;
  inset: -50%;
  background-image:
    radial-gradient(1.4px 1.4px at 20% 30%, rgba(255,255,255,.7), transparent),
    radial-gradient(1.2px 1.2px at 70% 60%, rgba(255,255,255,.5), transparent),
    radial-gradient(1.6px 1.6px at 40% 80%, rgba(255,255,255,.6), transparent),
    radial-gradient(1px 1px at 85% 20%, rgba(255,255,255,.5), transparent),
    radial-gradient(1.3px 1.3px at 10% 70%, rgba(255,255,255,.45), transparent);
  background-repeat: repeat;
  background-size: 600px 600px;
  opacity: .5;
  animation: drift 120s linear infinite;
}
@keyframes drift { to { transform: translate3d(-300px, -300px, 0); } }

/* ---------- Conteneur ------------------------------------------------- */
.wrap { width: min(100% - 40px, var(--maxw)); margin-inline: auto; }

/* ---------- En-tête --------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(5,8,15,.72), rgba(5,8,15,.35));
  border-bottom: 1px solid var(--stroke);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 0;
}
.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.brand .logo {
  width: 40px; height: 40px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--accent-grad);
  box-shadow: 0 8px 24px -8px rgba(34,211,238,.6);
  flex: 0 0 auto;
}
.brand .logo svg { width: 24px; height: 24px; }
/* Logo de marque « Saturne · SH » : le badge remplit la pastille (fond géré par le SVG) */
.brand .logo.brand-mark { background: none; overflow: hidden; }
.brand .logo.brand-mark svg { width: 40px; height: 40px; }
.brand .name { font-weight: 800; letter-spacing: .2px; line-height: 1.1; }
.brand .role { font-size: 12px; color: var(--ink-dim); }

.nav { display: flex; gap: 6px; }
.nav a {
  padding: 8px 14px; border-radius: 999px; font-size: 14px; color: var(--ink-soft);
  transition: background .2s, color .2s;
}
.nav a:hover { color: var(--ink); background: var(--glass); }

/* Bascule de disposition (Grille / Liste) */
.layout-toggle {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--stroke);
}
.layout-toggle button {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 13px; border: 0; border-radius: 999px;
  background: transparent; color: var(--ink-soft); font-size: 13px; font-weight: 600;
  transition: background .2s, color .2s;
}
.layout-toggle button svg { width: 15px; height: 15px; }
.layout-toggle button[aria-pressed="true"] {
  background: var(--accent-grad); color: #03121a;
  box-shadow: 0 6px 18px -8px rgba(34,211,238,.7);
}

/* Sélecteur de langue */
.lang { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--stroke); color: var(--ink);
  font-size: 13px; font-weight: 600;
}
.lang-btn:hover { border-color: var(--stroke-strong); }
.lang-btn .chev { width: 12px; height: 12px; opacity: .6; transition: transform .2s; }
.lang.open .lang-btn .chev { transform: rotate(180deg); }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  min-width: 160px; padding: 6px;
  background: rgba(12, 18, 34, .96); backdrop-filter: blur(16px);
  border: 1px solid var(--stroke-strong); border-radius: 14px;
  box-shadow: var(--shadow);
  display: none; flex-direction: column; gap: 2px;
}
.lang.open .lang-menu { display: flex; }
.lang-menu button {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border: 0; border-radius: 10px; background: transparent;
  color: var(--ink-soft); font-size: 14px; text-align: left;
}
.lang-menu button:hover { background: var(--glass-strong); color: var(--ink); }
.lang-menu button[aria-current="true"] { color: var(--ink); background: var(--glass); }
.lang-menu .flag { font-size: 16px; }

/* ---------- Boutons --------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 12px 20px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; font-size: 14px; transition: transform .2s var(--ease), box-shadow .2s, background .2s, border-color .2s;
}
.btn svg { width: 17px; height: 17px; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent-grad); color: #03121a; box-shadow: 0 14px 30px -12px rgba(34,211,238,.7); }
.btn-ghost { background: var(--glass); border-color: var(--stroke); color: var(--ink); }
.btn-ghost:hover { border-color: var(--stroke-strong); background: var(--glass-strong); }
.btn[disabled] { opacity: .5; pointer-events: none; }

/* ---------- HÉRO ------------------------------------------------------ */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: clamp(24px, 5vw, 60px);
  padding: clamp(48px, 8vw, 96px) 0 clamp(40px, 6vw, 72px);
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--stroke);
  font-size: 12.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-soft);
}
.hero-kicker .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }
.hero h1 {
  font-size: clamp(34px, 5.4vw, 60px);
  line-height: 1.05; letter-spacing: -0.02em; margin: 18px 0 0;
  font-weight: 800;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--cyan), var(--green) 50%, var(--violet));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .subtitle { font-size: clamp(16px, 2vw, 19px); color: var(--ink-soft); max-width: 46ch; margin: 18px 0 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Globe 3D filaire (pur CSS) */
.globe-stage {
  position: relative;
  display: grid; place-items: center;
  aspect-ratio: 1 / 1;
  perspective: 1100px;
}
.globe-stage::before {
  content: ""; position: absolute; inset: 8%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, rgba(34,211,238,.30), rgba(167,139,250,.12) 45%, transparent 70%);
  filter: blur(22px);
  animation: pulse 7s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .65; transform: scale(1.04); } }
.globe {
  position: relative;
  width: min(78%, 420px); aspect-ratio: 1/1;
  transform-style: preserve-3d;
  animation: spin 26s linear infinite;
  z-index: 1; /* la cage filaire passe par-dessus le noyau */
}
@keyframes spin { to { transform: rotateY(360deg); } }
.globe .ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid rgba(141, 230, 224, 0.22);
  transform-style: preserve-3d;
}
.globe .ring.equator { border-color: rgba(45,212,191,.5); box-shadow: 0 0 24px -6px rgba(45,212,191,.5) inset; }
/* Noyau central : sphère ombrée (lumière en haut-gauche, ombre en bas-droite) */
.globe-core {
  position: absolute; top: 50%; left: 50%; z-index: 0;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background:
    radial-gradient(circle at 32% 26%,
      #c4fbf3 0%,
      #4ee3d2 16%,
      #18a7ab 40%,
      #0e5288 68%,
      #07142c 100%);
  box-shadow:
    inset -14px -18px 36px rgba(0, 0, 0, 0.55),
    inset 12px 14px 32px rgba(170, 246, 255, 0.30),
    0 0 50px rgba(34, 211, 238, 0.40);
}
.globe .node {
  position: absolute; width: 7px; height: 7px; margin: -3.5px;
  border-radius: 50%; background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}
@media (prefers-reduced-motion: reduce) {
  .globe, .bg::after, .globe-stage::before { animation: none; }
}

/* ---------- Sections génériques -------------------------------------- */
.section { padding: clamp(40px, 7vw, 84px) 0; }
/* Décalage des ancres pour ne pas passer sous l'en-tête fixe */
#catalogue, #catalogue-section, #about, #contact { scroll-margin-top: 92px; }
.section-head { max-width: 60ch; margin-bottom: clamp(24px, 4vw, 44px); }
.section-head h2 {
  font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -0.02em; margin: 0 0 10px; font-weight: 800;
}
.section-head p { color: var(--ink-soft); margin: 0; font-size: 17px; }
.eyebrow {
  font-size: 12.5px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 10px;
}

/* ---------- CATALOGUE : grille & liste -------------------------------- */
.catalogue {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(3, 1fr);
}
.catalogue.is-list { grid-template-columns: 1fr; }

@media (max-width: 900px) {
  .catalogue { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .catalogue { grid-template-columns: 1fr; }
}

/* ---------- Carte logiciel ------------------------------------------- */
.card {
  position: relative;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--glass-strong), var(--glass));
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
  will-change: transform;
  display: flex; flex-direction: column;
}
.card::before {
  /* halo coloré au survol */
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  padding: 1px; opacity: 0; transition: opacity .35s;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 80%, transparent), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.card:hover { border-color: var(--stroke-strong); box-shadow: var(--shadow-lg); }
.card:hover::before { opacity: 1; }

.card-media {
  position: relative; aspect-ratio: 16 / 10; overflow: hidden;
  background: #0a1224;
}
.card-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s var(--ease), filter .4s;
}
.card:hover .card-media img { transform: scale(1.06); }
.card-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(5,8,15,.55));
}

/* Badge statut */
.badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 12px; border-radius: 999px; font-size: 12px; font-weight: 800;
  letter-spacing: .02em;
  backdrop-filter: blur(8px);
  border: 1px solid var(--stroke-strong);
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; }
.badge.is-available { background: rgba(52,211,153,.18); color: #b9f5da; }
.badge.is-available .dot { background: var(--green); box-shadow: 0 0 10px var(--green); }
.badge.is-soon { background: rgba(251,191,36,.16); color: #ffe6a8; }
.badge.is-soon .dot { background: var(--amber); box-shadow: 0 0 10px var(--amber); }

.card-body { padding: 20px 20px 22px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.card-title { font-size: 20px; font-weight: 800; letter-spacing: -0.01em; }
.card-tagline { color: var(--ink-soft); font-size: 14.5px; flex: 1; }
.card-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.card .btn { padding: 10px 16px; font-size: 13.5px; }

/* État "bientôt" : nuances de gris */
.card.is-soon .card-media img { filter: grayscale(1) brightness(.7) contrast(.95); }
.card.is-soon .card-media::after { background: linear-gradient(180deg, rgba(5,8,15,.35), rgba(5,8,15,.72)); }
.card.is-soon .soon-overlay {
  position: absolute; inset: 0; z-index: 2; display: grid; place-items: center;
  color: var(--ink-soft);
}
.card.is-soon .soon-overlay .lock {
  width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center;
  background: rgba(255,255,255,.06); border: 1px solid var(--stroke-strong);
  backdrop-filter: blur(6px);
}
.card.is-soon .soon-overlay svg { width: 26px; height: 26px; opacity: .9; }

/* ---- Variante LISTE (cartes horizontales) ---- */
.catalogue.is-list .card {
  flex-direction: row;
  align-items: stretch;
}
.catalogue.is-list .card-media {
  flex: 0 0 42%; aspect-ratio: auto; min-height: 100%;
}
.catalogue.is-list .card-body { padding: 26px 28px; justify-content: center; gap: 14px; }
.catalogue.is-list .card-title { font-size: 23px; }
.catalogue.is-list .card-tagline { flex: 0; font-size: 15.5px; max-width: 60ch; }
.catalogue.is-list .card-index {
  font-size: 13px; font-weight: 800; letter-spacing: .14em; color: var(--accent); text-transform: uppercase;
}
@media (max-width: 720px) {
  .catalogue.is-list .card { flex-direction: column; }
  .catalogue.is-list .card-media { flex-basis: auto; aspect-ratio: 16/10; }
}

/* card-index masqué en grille */
.catalogue:not(.is-list) .card-index { display: none; }

/* ---------- Révélation au scroll ------------------------------------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ---------- À propos / Contact --------------------------------------- */
.panel {
  background: linear-gradient(180deg, var(--glass-strong), var(--glass));
  border: 1px solid var(--stroke); border-radius: var(--radius);
  padding: clamp(28px, 4vw, 48px); box-shadow: var(--shadow);
}
.panel.two { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 48px); align-items: center; }
@media (max-width: 760px) { .panel.two { grid-template-columns: 1fr; } }
.panel h2 { margin: 0 0 12px; font-size: clamp(24px, 3vw, 32px); }
.panel p { color: var(--ink-soft); margin: 0 0 18px; font-size: 16.5px; }

/* ---------- Pied de page --------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--stroke); margin-top: 40px;
  padding: 30px 0; color: var(--ink-dim); font-size: 14px;
}
.footer-inner { display: flex; gap: 16px; justify-content: space-between; flex-wrap: wrap; align-items: center; }

/* =========================================================================
   PAGE FICHE LOGICIEL
   ========================================================================= */
.detail { padding: clamp(28px, 5vw, 56px) 0 0; }
.detail-back {
  display: inline-flex; align-items: center; gap: 8px; color: var(--ink-soft);
  font-size: 14px; font-weight: 600; margin-bottom: 22px;
}
.detail-back:hover { color: var(--ink); }
.detail-back svg { width: 16px; height: 16px; }

.detail-head { display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: flex-end; justify-content: space-between; margin-bottom: 28px; }
.detail-head h1 { font-size: clamp(28px, 4.4vw, 46px); letter-spacing: -0.02em; margin: 10px 0 0; font-weight: 800; }
.detail-head .tagline { color: var(--ink-soft); font-size: 18px; margin-top: 8px; max-width: 60ch; }

.detail-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(24px, 4vw, 44px); align-items: start; }
@media (max-width: 880px) { .detail-grid { grid-template-columns: 1fr; } }

/* Carrousel */
.carousel { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--stroke); box-shadow: var(--shadow); background: #0a1224; }
.carousel-viewport { position: relative; aspect-ratio: 16 / 10; }
.carousel-track { display: flex; height: 100%; transition: transform .55s var(--ease); }
.carousel-slide { min-width: 100%; height: 100%; }
.carousel-slide img { width: 100%; height: 100%; object-fit: cover; }
.carousel.is-soon .carousel-slide img { filter: grayscale(1) brightness(.72); }

.carousel-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(8,12,22,.55); border: 1px solid var(--stroke-strong); color: var(--ink);
  backdrop-filter: blur(8px); transition: background .2s, transform .2s;
}
.carousel-nav:hover { background: rgba(8,12,22,.85); }
.carousel-nav.prev { left: 14px; }
.carousel-nav.next { right: 14px; }
.carousel-nav svg { width: 20px; height: 20px; }

.carousel-dots { display: flex; gap: 8px; justify-content: center; padding: 14px; }
.carousel-dots button {
  width: 9px; height: 9px; border-radius: 50%; border: 0; padding: 0;
  background: var(--stroke-strong); transition: width .3s, background .3s;
}
.carousel-dots button[aria-current="true"] { width: 26px; border-radius: 999px; background: var(--accent); }

.carousel-thumbs { display: flex; gap: 8px; padding: 0 14px 14px; overflow-x: auto; }
.carousel-thumbs button { flex: 0 0 72px; height: 48px; border-radius: 8px; overflow: hidden; border: 1px solid transparent; padding: 0; background: #0a1224; opacity: .6; transition: opacity .2s, border-color .2s; }
.carousel-thumbs button[aria-current="true"] { opacity: 1; border-color: var(--accent); }
.carousel-thumbs img { width: 100%; height: 100%; object-fit: cover; }

/* Colonne info */
.detail-aside { display: flex; flex-direction: column; gap: 22px; }
.detail-aside .panel { padding: 24px; }
.detail-aside h3 { margin: 0 0 14px; font-size: 16px; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-soft); }
.feature-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.feature-list li { display: flex; gap: 11px; align-items: flex-start; font-size: 15px; }
.feature-list .tick { flex: 0 0 auto; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: color-mix(in srgb, var(--accent) 22%, transparent); margin-top: 1px; }
.feature-list .tick svg { width: 13px; height: 13px; color: var(--accent); }

.detail-desc { margin-top: 36px; max-width: 70ch; }
.detail-desc h2 { font-size: 24px; margin: 0 0 14px; }
.detail-desc p { color: var(--ink-soft); font-size: 17px; margin: 0 0 16px; }

/* Vidéo */
.video-section { margin-top: 44px; }
.video-frame {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--stroke); box-shadow: var(--shadow); aspect-ratio: 16/9; background: #0a1224;
}
.video-frame iframe, .video-frame video { width: 100%; height: 100%; border: 0; display: block; }
.video-empty {
  position: absolute; inset: 0; display: grid; place-items: center; text-align: center; gap: 12px;
  color: var(--ink-soft); padding: 20px;
}
.video-empty .play {
  width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center;
  background: var(--glass-strong); border: 1px solid var(--stroke-strong);
}
.video-empty .play svg { width: 26px; height: 26px; opacity: .8; }

.soon-note {
  display: flex; gap: 12px; align-items: center;
  padding: 14px 18px; border-radius: var(--radius-sm);
  background: rgba(251,191,36,.10); border: 1px solid rgba(251,191,36,.28); color: #ffe6a8;
  font-size: 14.5px; margin-bottom: 24px;
}
.soon-note svg { width: 20px; height: 20px; flex: 0 0 auto; }

/* ---------- Utilitaires ---------------------------------------------- */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; text-align: center; }
  .hero-actions { justify-content: center; }
  .hero .subtitle { margin-inline: auto; }
  .globe-stage { width: min(72vw, 320px); margin: 0 auto; order: -1; }
  .nav { display: none; }
}
@media (max-width: 520px) {
  .brand .role { display: none; }
  .layout-toggle button span { display: none; }
}