/*
 * Le site vitrine de la plateforme : une feuille à lui, légère, sans AdminLTE ni traceur.
 * Trois rayons, comme le CRM : un encart (12 px), un contrôle (8 px), une pastille.
 */
:root {
    --st-bg: #ffffff;
    --st-soft: #f4f6f8;
    --st-ink: #1f2733;
    --st-muted: #5b6573;
    --st-border: #dfe3e8;
    --st-primary: #1d4ed8;
    --st-primary-ink: #ffffff;
    --st-danger: #b42318;
    --st-success: #067647;
    --st-warning: #b54708;
    --st-radius-lg: 12px;
    --st-radius: 8px;
    --st-radius-sm: 999px;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--st-bg); color: var(--st-ink); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
a { color: var(--st-primary); }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.2; margin: 0 0 1rem; }
h2 { font-size: 1.5rem; margin: 0 0 1rem; }
h3 { font-size: 1.1rem; margin: 0 0 .4rem; }

.st-wrap { max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }
.st-narrow { max-width: 40rem; }
.st-section { padding: 3rem 1.25rem; }
.st-main { min-height: 70vh; }

.st-header { border-bottom: 1px solid var(--st-border); background: var(--st-bg); }
.st-header-inner { display: flex; align-items: center; gap: 1.5rem; min-height: 4rem; flex-wrap: wrap; }
.st-brand { font-weight: 700; font-size: 1.15rem; color: var(--st-ink); text-decoration: none; }
.st-nav { display: flex; gap: 1.1rem; align-items: center; margin-left: auto; flex-wrap: wrap; }
.st-nav a { color: var(--st-ink); text-decoration: none; }
.st-nav a.st-button { color: var(--st-primary-ink); }

.st-footer { border-top: 1px solid var(--st-border); background: var(--st-soft); margin-top: 3rem; }
.st-footer-inner { display: flex; gap: 1.5rem; padding: 1.5rem 1.25rem; flex-wrap: wrap; color: var(--st-muted); font-size: .9rem; }
.st-footer a { color: var(--st-muted); }

.st-hero { background: var(--st-soft); padding: 4rem 0; }
.st-kicker { color: var(--st-primary); font-weight: 600; margin: 0 0 .75rem; }
.st-lead { font-size: 1.15rem; color: var(--st-muted); max-width: 46rem; }

.st-button { display: inline-block; padding: .6rem 1.1rem; background: var(--st-primary); color: var(--st-primary-ink); border: 0; border-radius: var(--st-radius); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.st-button.is-large { padding: .8rem 1.4rem; font-size: 1.05rem; }
.st-link { margin-left: 1rem; font-weight: 600; }

.st-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr)); gap: 1rem; }
.st-grid.is-tight { grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); }
.st-card { display: block; padding: 1.25rem; border: 1px solid var(--st-border); border-radius: var(--st-radius-lg); background: var(--st-bg); color: inherit; }
.st-card.is-link { text-decoration: none; }
.st-card.is-link:hover { border-color: var(--st-primary); }
.st-card p { margin: 0; color: var(--st-muted); }
.st-tag { display: inline-block; padding: 0 .55rem; border-radius: var(--st-radius-sm); background: var(--st-soft); color: var(--st-muted); font-size: .75rem; font-weight: 600; vertical-align: middle; }
.st-list { margin: .75rem 0 0; padding-left: 1.1rem; }

.st-plan .st-price { font-size: 2rem; font-weight: 700; color: var(--st-ink); margin: .25rem 0 1rem; }
.st-plan .st-price span { font-size: .9rem; font-weight: 400; color: var(--st-muted); }
.st-plan .st-button { margin-top: 1rem; }

.st-steps { padding-left: 1.3rem; }
.st-steps li { margin: .5rem 0; }
.st-steps.is-progress li { color: var(--st-muted); }
.st-steps.is-progress li.is-done { color: var(--st-success); }
.st-steps.is-progress li.is-running { color: var(--st-ink); font-weight: 600; }
.st-steps.is-progress li.is-failed { color: var(--st-danger); }

.st-table { border-collapse: collapse; margin: 1.5rem 0; }
.st-table th, .st-table td { text-align: left; padding: .5rem 1rem .5rem 0; border-bottom: 1px solid var(--st-border); }

.st-release { padding: 1rem 0; border-bottom: 1px solid var(--st-border); }
.st-release time { color: var(--st-muted); font-size: .9rem; }
.st-release h2 { font-size: 1.15rem; margin: .2rem 0 0; }

.st-prose { max-width: 46rem; }
.st-draft { padding: .75rem 1rem; border: 1px dashed var(--st-warning); color: var(--st-warning); border-radius: var(--st-radius); }

.st-form { display: grid; gap: 1rem; margin-top: 1.5rem; }
.st-field { display: grid; gap: .3rem; }
.st-field label { font-weight: 600; }
.st-field input, .st-field select, .st-field textarea { width: 100%; padding: .55rem .7rem; border: 1px solid var(--st-border); border-radius: var(--st-radius); font: inherit; background: var(--st-bg); color: var(--st-ink); }
.st-field input:focus, .st-field select:focus, .st-field textarea:focus { outline: 2px solid var(--st-primary); outline-offset: 1px; }
.st-field.has-error input, .st-field.has-error select { border-color: var(--st-danger); }
.st-suffix { display: flex; align-items: center; gap: .3rem; }
.st-suffix span { color: var(--st-muted); white-space: nowrap; }
.st-check { display: flex; gap: .6rem; align-items: baseline; font-weight: 400; }
.st-check.st-card { cursor: pointer; }
.st-hint { margin: 0; font-size: .85rem; color: var(--st-muted); }
.st-error { margin: 0; color: var(--st-danger); }
.st-success { padding: .75rem 1rem; border: 1px solid var(--st-success); color: var(--st-success); border-radius: var(--st-radius); }
.st-note { color: var(--st-muted); }
/* Un champ que seul un robot remplit : hors de la vue, hors de l'ordre de tabulation. */
.st-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }