/* Site de téléchargement Mitel Dialer — charte Mitel 2026 UNIQUEMENT (6 couleurs + blanc, transparences, dégradés
   entre elles ; noir seulement pour les ombres). Police Museo Sans, titres en 700. */
@font-face { font-family: "Museo Sans"; font-weight: 300; font-display: swap; src: url("fonts/MuseoSans-300.woff") format("woff"); }
@font-face { font-family: "Museo Sans"; font-weight: 500; font-display: swap; src: url("fonts/MuseoSans-500.woff") format("woff"); }
@font-face { font-family: "Museo Sans"; font-weight: 700; font-display: swap; src: url("fonts/MuseoSans-700.woff") format("woff"); }

:root {
  --mitel-dark: #15325f; --mitel-mid: #0073d0; --mitel-light: #00a1e0;
  --mitel-yellow: #fdb714; --mitel-purple: #812cc4; --mitel-periwinkle: #def7fc;
  --text: var(--mitel-dark);
  --text-2: rgba(21, 50, 95, .74);
  --bg: linear-gradient(rgba(222, 247, 252, .20), rgba(222, 247, 252, .20)), #ffffff;
  --card: #ffffff;
  --line: rgba(21, 50, 95, .12);
  --chip: rgba(21, 50, 95, .06);
  --brand: var(--mitel-mid);
  --shadow: 0 0 0 1px rgba(21, 50, 95, .03), 0 3px 8px -3px rgba(21, 50, 95, .16);
  --soft-bg: var(--mitel-periwinkle);
  --soft-text: var(--mitel-dark);
  --soft-border: rgba(0, 115, 208, .28);
  --step: var(--mitel-mid);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --text: #ffffff;
    --text-2: rgba(255, 255, 255, .74);
    --bg: linear-gradient(180deg, var(--mitel-dark), var(--mitel-dark));
    --card: rgba(255, 255, 255, .06);
    --line: rgba(255, 255, 255, .14);
    --chip: rgba(255, 255, 255, .10);
    --brand: var(--mitel-light);
    --shadow: 0 0 0 1px rgba(255, 255, 255, .08), 0 3px 8px -3px rgba(0, 0, 0, .35);
    --soft-bg: rgba(255, 255, 255, .10);
    --soft-text: #ffffff;
    --soft-border: rgba(255, 255, 255, .28);
    --step: var(--mitel-light);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; background: var(--bg); color: var(--text);
  font: 400 16px/1.5 "Museo Sans", Arial, sans-serif;
  display: flex; flex-direction: column;
}
h1, h2 { font-weight: 700; margin: 0; }
strong { font-weight: 700; }
.muted { color: var(--text-2); }

/* Bandeau : dégradé Mid Blue → Dark Blue avec les « Comms Lines » */
.hero {
  position: relative; overflow: hidden; color: #ffffff;
  background: linear-gradient(115deg, var(--mitel-mid), var(--mitel-dark) 70%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: url("img/comms-lines.svg") no-repeat center bottom / 140% 120%; opacity: .35;
}
.hero-in { position: relative; max-width: 880px; margin: 0 auto; padding: 36px 24px 40px; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.logo { width: 140px; height: auto; flex: none; }
.hero-text { border-left: 1px solid rgba(255, 255, 255, .35); padding-left: 28px; }
.hero h1 { font-size: 32px; line-height: 1.1; }
.hero p { margin: 4px 0 0; font-weight: 300; font-size: 18px; color: rgba(255, 255, 255, .86); }

main { width: 100%; max-width: 880px; margin: 0 auto; padding: 28px 24px 16px; flex: 1; display: grid; gap: 22px; align-content: start; }
.card { background: var(--card); border-radius: 18px; box-shadow: var(--shadow); padding: 26px 28px; }
.card h2 { font-size: 21px; }
.loading { margin: 0; }

/* Téléchargement du système du visiteur */
.primary .os-tag { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--brand); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
.primary .os-tag svg { width: 18px; height: 18px; }
.primary h2 { font-size: 26px; }
.version { margin: 6px 0 18px; color: var(--text-2); }
.btns { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 24px; border-radius: 999px;
  font: 700 16px/1 "Museo Sans", Arial, sans-serif; text-decoration: none; cursor: pointer; white-space: nowrap;
  border: 1px solid transparent; transition: background-color .15s, box-shadow .15s, transform .15s;
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn .size { font-weight: 300; font-size: 14px; opacity: .85; }
.btn-main { color: #ffffff; background: linear-gradient(135deg, var(--mitel-mid), var(--mitel-dark)); box-shadow: 0 3px 10px -3px rgba(0, 115, 208, .55); }
.btn-main:hover { background: var(--mitel-dark); transform: translateY(-1px); }
.btn-soft { color: var(--soft-text); background: var(--soft-bg); border-color: var(--soft-border); }
.btn-soft:hover { border-color: var(--brand); }
.btn:focus-visible { outline: 3px solid var(--mitel-light); outline-offset: 3px; }
@media (prefers-color-scheme: dark) {
  .btn-main { background: linear-gradient(135deg, var(--mitel-light), var(--mitel-mid)); box-shadow: 0 3px 10px -3px rgba(0, 0, 0, .4); }
  .btn-main:hover { background: var(--mitel-mid); }
}
.choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 10px 24px; margin: 18px 0 0; padding: 16px 0 0; border-top: 1px solid var(--line); font-size: 14px; color: var(--text-2); }
.choices p { margin: 0; }
.choices strong { color: var(--text); }
.notes { margin: 14px 0 0; font-size: 14px; color: var(--text-2); }
.mobile-note { margin: 0; }

/* Premier lancement (Windows) */
.first-run .muted { margin: 6px 0 14px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.steps li { display: flex; gap: 12px; align-items: flex-start; }
.steps .n { flex: none; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--step); color: #ffffff; font-weight: 700; font-size: 14px; margin-top: -1px; }
.note { margin: 16px 0 0; padding: 12px 14px; border-radius: 12px; background: var(--chip); font-size: 14px; color: var(--text-2); }
.note strong { color: var(--text); }

/* Tous les systèmes */
.others h2 { font-size: 18px; margin: 4px 0 12px; }
.os-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.os { background: var(--card); border-radius: 16px; box-shadow: var(--shadow); padding: 16px 18px; display: flex; flex-direction: column; gap: 4px; }
.os.current { box-shadow: 0 0 0 2px var(--brand), var(--shadow); }
.os-name { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.os-name svg { width: 18px; height: 18px; color: var(--brand); }
.os-state { font-size: 14px; color: var(--text-2); }
.os-links { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 4px; font-size: 14px; }
.os-links a { color: var(--brand); font-weight: 700; text-decoration: none; }
.os-links a:hover { text-decoration: underline; }
.soon { display: inline-block; align-self: flex-start; margin-top: 4px; padding: 2px 10px; border-radius: 999px; background: var(--chip); color: var(--text-2); font-size: 13px; }

.require { margin: 0; text-align: center; font-size: 14px; color: var(--text-2); }
.require strong { color: var(--text); }
footer { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 18px 16px 26px; font-size: 13px; color: var(--text-2); }
footer img { display: block; }
.noscript { max-width: 880px; margin: 0 auto 24px; }

@media (max-width: 780px) {
  .hero-in { padding: 26px 16px 30px; gap: 18px; }
  .hero-text { padding-left: 18px; }
  .hero h1 { font-size: 26px; }
  main { padding: 20px 16px 12px; gap: 18px; }
  .card { padding: 20px 18px; }
  .primary h2 { font-size: 22px; }
  .os-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .hero-text { border-left: 0; padding-left: 0; }          /* logo et titre l'un sous l'autre */
}
@media (max-width: 420px) {
  .btn { width: 100%; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
  .btn-main:hover { transform: none; }
}