/* geoStrat — « À propos » (on top of night.css + home.css) ------------------------------ */
.about { max-width: 980px; }
.nav a[aria-current="page"] { background: var(--surface-2); }
.about p { margin: 0 0 10px; }

.about-hero { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 28px 0 12px; }
.brand-xl { gap: 16px; }
.brand-xl .gs-logo { width: 88px; height: 88px; }
.brand-xl .brand-word { font-size: 56px; }
.tagline { margin: 0; font-size: 20px; font-weight: 600; letter-spacing: -0.01em; }
.about-hero .lead { font-size: 16px; max-width: 720px; margin: 0; }

.about-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 16px; }
.facts { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 14px 0; padding: 12px 0 0;
         border-top: 1px solid var(--border); font-size: 14px; }
.facts dt { font-weight: 600; }
.facts dd { margin: 0; color: var(--muted); }

.contact { display: grid; gap: 14px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 4px; font-size: 13px; font-weight: 600; }
.field .muted { font-weight: 400; }
.field input, .field textarea { font: inherit; font-size: 15px; font-weight: 400; color: var(--text); background: var(--bg);
  border: 1px solid var(--border); border-radius: 12px; padding: 10px 14px; width: 100%; box-sizing: border-box; }
.field input { height: 44px; }
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field textarea:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
.field [aria-invalid="true"] { border-color: var(--danger, #d92d20); }
small.err { color: var(--danger, #d92d20); font-weight: 500; }

.captcha-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.captcha-row img.captcha { height: 44px; border-radius: 10px; background: #fff; border: 1px solid var(--border); }
.captcha-row input[type="text"] { width: 130px; letter-spacing: .12em; text-transform: uppercase; }

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.send { justify-self: start; height: 44px; padding: 0 20px; border: 0; border-radius: 12px; cursor: pointer;
        font: inherit; font-size: 15px; font-weight: 600; color: #fff; background: #1B4FA0; }
.send:hover { background: #163f80; }

.notice { padding: 12px 16px; border-radius: 12px; border: 1px solid; margin-bottom: 10px; }
.notice.ok { border-color: #12805c; background: color-mix(in srgb, #12805c 10%, transparent); }
.notice.err { border-color: #d92d20; background: color-mix(in srgb, #d92d20 10%, transparent); }

@media (max-width: 760px) { .about-grid, .row2 { grid-template-columns: 1fr; } }
@media (max-width: 560px) {
  .brand-xl .gs-logo { width: 64px; height: 64px; }
  .brand-xl .brand-word { font-size: 40px; }
  .tagline { font-size: 17px; }
}

/* « Conditions d'utilisation » (web/terms.html) */
.legal { max-width: 820px; }
.legal h1 { margin: 0; font-size: 34px; letter-spacing: -0.02em; }
.legal .card { margin-bottom: 16px; }
.legal .summary ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.articles { margin: 0; padding-left: 22px; display: grid; gap: 18px; }
.articles > li::marker { font-weight: 700; color: var(--muted); }
.articles h2 { font-size: 17px; margin: 0 0 6px; }
.articles ul { margin: 0 0 10px; padding-left: 20px; display: grid; gap: 4px; }
.articles p, .articles li { line-height: 1.55; }
.articles li[id] { scroll-margin-top: 80px; }
.legal code { font-size: .92em; }
@media (max-width: 560px) { .legal h1 { font-size: 27px; } .articles { padding-left: 18px; } }