/* yumi-link — système visuel « produit IA » (sombre par défaut, sans build,
   sans emoji, sans CDN). Police display OFL auto-hébergée + corps sobre système.
   Un seul jeu de tokens : la landing, l'auth et le tableau de bord en héritent. */

/* --- Police display auto-hébergée (Space Grotesk, OFL — cf. fonts/OFL.txt) --- */
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(/static/fonts/space-grotesk-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(/static/fonts/space-grotesk-latin-ext.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --- Tokens (sombre par défaut) ------------------------------------------- */
:root {
  color-scheme: dark;

  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Fond sombre profond (jamais #000 plat) + halos d'accent subtils. */
  --bg: #0a0b11;
  --ink: #eef1f8;
  --ink-soft: #9aa3ba;
  --ink-faint: #6b7488;
  --line: rgba(255, 255, 255, 0.09);

  --glass-bg: rgba(22, 26, 38, 0.55);
  --glass-border: rgba(255, 255, 255, 0.09);
  --glass-shadow: rgba(0, 0, 0, 0.55);

  --field-bg: rgba(9, 11, 17, 0.55);
  --field-border: rgba(255, 255, 255, 0.13);
  --field-focus: #8aa0ff;

  --accent: #6d8bff;
  --accent-2: #9a6dff;
  --accent-ink: #0a0b12;
  --accent-grad: linear-gradient(135deg, #6d8bff 0%, #9a6dff 100%);
  --focus: #8aa0ff;

  --danger: #ff9b91;
  --ok: #6ee0a6;
  --warn: #e8b04b;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow-card: 0 24px 60px -28px var(--glass-shadow);
  --shadow-accent: 0 14px 34px -16px color-mix(in srgb, var(--accent) 60%, transparent);

  --step: 8px;
  --gutter: clamp(16px, 4vw, 40px);
}

/* --- Mode clair (correct, pas un simple négatif) -------------------------- */
@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;

    --bg: #f3f5fb;
    --ink: #161b28;
    --ink-soft: #55607a;
    --ink-faint: #838ea6;
    --line: rgba(18, 26, 46, 0.10);

    --glass-bg: rgba(255, 255, 255, 0.74);
    --glass-border: rgba(255, 255, 255, 0.9);
    --glass-shadow: rgba(20, 28, 45, 0.16);

    --field-bg: rgba(255, 255, 255, 0.9);
    --field-border: rgba(18, 26, 46, 0.14);
    --field-focus: #3a6df0;

    --accent: #4361ee;
    --accent-2: #7b4dff;
    --accent-ink: #ffffff;
    --accent-grad: linear-gradient(135deg, #4361ee 0%, #7b4dff 100%);
    --focus: #3a6df0;

    --danger: #b42318;
    --ok: #1f7a4d;
    --warn: #b7791f;

    --shadow-accent: 0 14px 34px -18px color-mix(in srgb, var(--accent) 45%, transparent);
  }
}

/* --- Base ------------------------------------------------------------------ */
* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(60% 55% at 50% -8%,
      color-mix(in srgb, var(--accent) 20%, transparent), transparent 70%),
    radial-gradient(48% 40% at 100% 0%,
      color-mix(in srgb, var(--accent-2) 16%, transparent), transparent 62%),
    var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); }

:where(a, button, input, .btn):focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

/* --- Marque ---------------------------------------------------------------- */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}

.brand__mark { display: inline-flex; color: var(--accent); }
.brand__mark svg { display: block; }

.brand__name {
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.brand__sig {
  margin-left: -4px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--ink-faint);
  letter-spacing: 0.01em;
}

/* --- Coque « carte » (auth + tableau de bord) ----------------------------- */
.shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 24px 16px calc(24px + env(safe-area-inset-bottom, 0));
}

.glass {
  width: 100%;
  max-width: 384px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  padding: 28px 24px 24px;
}

.tagline {
  margin: 8px 0 22px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.intro {
  margin: 0 0 20px;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* --- Formulaires ----------------------------------------------------------- */
.form { display: flex; flex-direction: column; gap: 16px; }

.field { display: flex; flex-direction: column; gap: 6px; }

.field label {
  font-size: 0.82rem;
  font-weight: 550;
  color: var(--ink-soft);
}

.field input {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  color: var(--ink);
  background: var(--field-bg);
  border: 1px solid var(--field-border);
  border-radius: 11px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input::placeholder { color: var(--ink-faint); }

.field input:focus {
  outline: none;
  border-color: var(--field-focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--field-focus) 26%, transparent);
}

.hint { font-size: 0.76rem; color: var(--ink-soft); }

/* --- Boutons --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 4px;
  padding: 12px 16px;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.1;
  color: var(--accent-ink);
  background: var(--accent-grad);
  border: 1px solid transparent;
  border-radius: 11px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: var(--shadow-accent);
  transition: transform 0.15s ease, filter 0.15s ease, opacity 0.15s ease,
    box-shadow 0.15s ease, background-color 0.15s ease;
}

.btn:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn:active { filter: brightness(0.96); transform: translateY(0); }
.btn:disabled { opacity: 0.6; cursor: progress; transform: none; }

.btn--ghost {
  color: var(--ink);
  background: transparent;
  border-color: var(--field-border);
  box-shadow: none;
}

.btn--ghost:hover {
  filter: none;
  background: color-mix(in srgb, var(--ink) 8%, transparent);
}

.btn--danger {
  color: var(--danger);
  background: transparent;
  border-color: color-mix(in srgb, var(--danger) 42%, transparent);
  box-shadow: none;
}

.btn--danger:hover {
  filter: none;
  background: color-mix(in srgb, var(--danger) 12%, transparent);
}

.btn--sm {
  margin-top: 0;
  padding: 7px 12px;
  font-size: 0.84rem;
}

.btn--lg {
  padding: 14px 22px;
  font-size: 1rem;
}

/* --- Messages -------------------------------------------------------------- */
.alert, .notice {
  margin: 0;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.86rem;
  line-height: 1.35;
}

.alert {
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 32%, transparent);
}

.notice {
  color: var(--ok);
  background: color-mix(in srgb, var(--ok) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--ok) 32%, transparent);
}

.switch {
  margin: 20px 0 0;
  font-size: 0.86rem;
  color: var(--ink-soft);
  text-align: center;
}

.switch a, .langbar a {
  color: var(--accent);
  font-weight: 550;
  text-decoration: none;
}

.switch a:hover, .langbar a:hover { text-decoration: underline; }

/* --- Sélecteur de langue --------------------------------------------------- */
.langbar {
  display: flex;
  gap: 4px;
  align-items: center;
  font-size: 0.82rem;
}

.langbar__item {
  padding: 5px 9px;
  border-radius: 8px;
  color: var(--ink-soft);
  text-decoration: none;
}

.langbar__item.is-active {
  color: var(--ink);
  font-weight: 600;
  background: color-mix(in srgb, var(--ink) 8%, transparent);
  border: 1px solid var(--glass-border);
}

/* --- Landing --------------------------------------------------------------- */
.site {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  padding: 18px var(--gutter) calc(18px + env(safe-area-inset-top, 0));
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.landing {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(52px, 9vh, 104px);
  padding: clamp(40px, 9vh, 108px) var(--gutter) 48px;
}

.hero {
  max-width: 720px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.hero__eyebrow {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 600;
  max-width: 15ch;
}

.hero__lead {
  margin: 0;
  max-width: 52ch;
  color: var(--ink-soft);
  font-size: clamp(1rem, 2.4vw, 1.16rem);
  line-height: 1.55;
}

/* Accroche marketing « the revolution » : sobre et discrète (proposition W4). */
.hero__revolution {
  margin: -6px 0 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-faint);
  letter-spacing: 0.02em;
}

.hero__cta {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.features {
  width: 100%;
  max-width: 1000px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.feature {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  padding: clamp(20px, 3vw, 28px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.feature:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 34%, var(--glass-border));
}

.feature__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 4px;
  border-radius: 12px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
}

.feature__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.feature__body {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}

.siteftr {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px 12px;
  padding: 24px var(--gutter) calc(28px + env(safe-area-inset-bottom, 0));
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--ink-faint);
}

.siteftr__brand {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink-soft);
}

.siteftr__sig { color: var(--ink-faint); }

/* --- Tableau de bord des boîtiers ----------------------------------------- */
.shell--dashboard { justify-content: flex-start; }
.shell--dashboard .glass { max-width: 640px; }

.dash-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.dash-head .title { margin: 0; }
.dash-logout { margin: 0; }

.dash-section { margin-top: 24px; }

.dash-section + .dash-section {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.dash-h {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
}

.device-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.device {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 16px;
  background: var(--field-bg);
  border: 1px solid var(--field-border);
  border-radius: 12px;
}

.device__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.device__name {
  font-weight: 600;
  font-size: 0.98rem;
  word-break: break-word;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--ink-soft);
  white-space: nowrap;
}

.status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.status--online { color: var(--ok); }
.status--offline { color: var(--ink-soft); }
.status--pending { color: var(--warn); }
.status--locked { color: var(--danger); }

/* En ligne : pulsation discrète (anneau qui s'estompe) — neutralisée par la
   règle globale prefers-reduced-motion. */
.status--online .status__dot {
  animation: status-pulse 2.4s ease-out infinite;
}

@keyframes status-pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 50%, transparent); }
  70% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--ok) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 0%, transparent); }
}

.device__meta {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.device__mac { font-family: var(--font-mono); }
.device__sep { opacity: 0.5; }

.banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.84rem;
  color: var(--warn);
  background: color-mix(in srgb, var(--warn) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--warn) 32%, transparent);
}

.banner__text { color: var(--ink); }

.device__locked {
  margin: 0;
  font-size: 0.82rem;
  color: var(--danger);
}

.device__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.confirm-q {
  font-size: 0.86rem;
  color: var(--ink);
}

.rename-input {
  flex: 1 1 140px;
  min-width: 0;
  padding: 7px 10px;
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--field-bg);
  border: 1px solid var(--field-border);
  border-radius: 9px;
}

.rename-input:focus {
  outline: none;
  border-color: var(--field-focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--field-focus) 26%, transparent);
}

/* Formulaires de liaison : champ + bouton alignés (repli en colonne sur mobile). */
.form--inline {
  flex-direction: row;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.form--inline .field { flex: 1 1 180px; }
.form--inline .btn { margin-top: 0; }

.empty {
  text-align: center;
  padding: 22px 12px;
  color: var(--ink-soft);
}

.empty__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
}

.empty__hint {
  margin: 0;
  font-size: 0.88rem;
}

/* Jeton d'appairage rendu UNE fois après un unlink (à recopier). */
.token {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  word-break: break-all;
  padding: 2px 6px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--ink) 8%, transparent);
}

/* Bouton « copier » accolé au jeton (copie en un clic). */
.token-copy { margin-left: 8px; vertical-align: baseline; }

/* Console boîtier (relais v1) — panneau de test replié sous les actions. */
.console {
  margin-top: 12px;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--ink) 4%, transparent);
}

.console__hint {
  margin: 0 0 8px;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.console__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.console__log {
  max-height: 160px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--ink);
}

.console__line {
  word-break: break-all;
  padding: 1px 0;
  border-top: 1px solid color-mix(in srgb, var(--ink) 6%, transparent);
}

.console__line:first-child { border-top: 0; }

/* --- Bouton en chargement (spinner monochrome, currentColor) -------------- */
.btn.is-loading { cursor: progress; }

.btn.is-loading::before {
  content: "";
  width: 14px;
  height: 14px;
  margin-right: 9px;
  border-radius: 50%;
  border: 2px solid currentColor;
  border-top-color: transparent;
  animation: btn-spin 0.6s linear infinite;
}

@keyframes btn-spin { to { transform: rotate(360deg); } }

.btn__icon {
  display: inline-flex;
  margin-right: 7px;
  margin-left: -2px;
}

.btn__icon svg { display: block; }

/* --- Onboarding « Lier votre boîtier » ------------------------------------ */
.onboard { margin-top: 20px; }

.onboard__back {
  margin-bottom: 12px;
}

.onboard__title { margin-bottom: 6px; }

.onboard-steps {
  list-style: none;
  margin: 20px 0 22px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.onboard-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.onboard-step__icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
}

.onboard-step__title {
  margin: 2px 0 2px;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 600;
}

.onboard-step__body {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.5;
}

.onboard-code { display: flex; flex-direction: column; gap: 8px; }

.onboard-code__label {
  font-size: 0.82rem;
  font-weight: 550;
  color: var(--ink-soft);
}

.code-input {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 2px 0;
}

.code-cell {
  flex: 0 1 40px;
  width: 40px;
  height: 50px;
  padding: 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--field-bg);
  border: 1px solid var(--field-border);
  border-radius: 11px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.code-cell:focus {
  outline: none;
  border-color: var(--field-focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--field-focus) 26%, transparent);
}

.code-input.is-complete .code-cell {
  border-color: color-mix(in srgb, var(--ok) 55%, var(--field-border));
}

.onboard-code__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
}

.scanner {
  margin-top: 12px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--ink) 4%, transparent);
}

.scanner video {
  display: block;
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  background: #000;
}

.scanner__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.onboard-token { display: flex; flex-direction: column; gap: 16px; }

.onboard__toggle {
  margin: 16px 0 0;
  font-size: 0.86rem;
  text-align: center;
}

.linklike {
  padding: 0;
  font: inherit;
  font-weight: 550;
  color: var(--accent);
  background: none;
  border: 0;
  cursor: pointer;
  text-decoration: none;
}

.linklike:hover { text-decoration: underline; }

.dash-actions { margin-top: 16px; }

/* --- Entrée en scène discrète (transform/opacity uniquement) --------------- */
@keyframes rise-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.hero > *, .feature {
  animation: rise-in 0.5s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

.hero > *:nth-child(2) { animation-delay: 0.04s; }
.hero > *:nth-child(3) { animation-delay: 0.08s; }
.hero > *:nth-child(4) { animation-delay: 0.12s; }
.feature:nth-child(2) { animation-delay: 0.08s; }
.feature:nth-child(3) { animation-delay: 0.16s; }

/* --- Petits écrans --------------------------------------------------------- */
@media (max-width: 380px) {
  .glass { padding: 24px 18px 20px; border-radius: 14px; }
  .title { font-size: 1.35rem; }
  .form--inline { flex-direction: column; align-items: stretch; }
  /* En colonne, la base flex de 180px porterait sur la HAUTEUR du champ (gros
     trou vertical avant le bouton) : on rend au champ sa hauteur naturelle. */
  .form--inline .field { flex: 0 0 auto; }
  .device__actions .btn { flex: 1 1 auto; }
  .topbar { gap: 12px; }
  .hero__cta { width: 100%; }
  .hero__cta .btn { flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition: none !important;
  }
  .btn:hover, .feature:hover { transform: none; }
}