.b-page { padding-top: clamp(28px, 4vw, 56px); }
.b-grille { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(18px, 2.4vw, 32px); align-items: start; margin-top: clamp(24px, 3vw, 40px); }
.b-choix { display: grid; gap: 16px; }
.b-produit .v-carte-int { display: grid; gap: 10px; }
.b-prix { font-size: 15px; color: #6b7280; }
.b-prix b { font-size: 30px; color: #16131f; letter-spacing: -.02em; }
.b-prix span { font-size: 13px; }
.b-qte { display: flex; align-items: center; gap: 14px; margin-top: 4px; }
.b-qte label { font-size: 13px; font-weight: 600; }
.b-pas { display: inline-flex; border: 1.5px solid #d1d5db; border-radius: 12px; overflow: hidden; background: #fff; }
.b-pas button { width: 46px; height: 46px; border: 0; background: #f4f7fb; font-size: 22px; line-height: 1; cursor: pointer; color: #16131f; }
.b-pas button:hover { background: #e6eefb; }
.b-pas input { width: 64px; height: 46px; border: 0; text-align: center; font: 600 17px "Space Mono", ui-monospace, monospace; -moz-appearance: textfield; }
.b-pas input::-webkit-outer-spin-button, .b-pas input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.b-pas input:focus, .b-pas button:focus-visible { outline: 3px solid rgba(15, 98, 232, .3); outline-offset: -3px; }
.b-rythme { border: 0; padding: 0; margin: 0; display: grid; gap: 10px; }
.b-rythme legend { font-weight: 700; margin-bottom: 10px; padding: 0; }
.b-option { display: flex; gap: 12px; align-items: flex-start; border: 1.5px solid #d1d5db; border-radius: 14px; padding: 14px 16px; background: #fff; cursor: pointer; line-height: 1.5; font-size: 14.5px; }
.b-option strong { display: block; font-size: 15.5px; }
.b-option input { margin-top: 4px; accent-color: #0f62e8; }
.b-option:has(input:checked) { border-color: #0f62e8; background: #f7faff; }
.b-option[hidden] { display: none; }
.b-recap { position: sticky; top: 92px; }
.b-recap .v-carte-int { display: grid; gap: 12px; }
.b-lignes { display: grid; grid-template-columns: 1fr auto; gap: 8px 14px; margin: 0; font-size: 14.5px; }
.b-lignes dt { color: #16131f; }
.b-lignes dd { margin: 0; font: 600 14px "Space Mono", ui-monospace, monospace; text-align: right; }
.b-total { display: flex; justify-content: space-between; align-items: baseline; border-top: 1.5px solid #16131f; padding-top: 12px; font-weight: 700; }
.b-total b { font: 700 26px "Space Mono", ui-monospace, monospace; }
.b-note { font-size: 13px; color: #6b7280; line-height: 1.55; }
.b-erreur { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; border-radius: 12px; padding: 12px 16px; margin-top: 18px; }
.b-erreur a { color: inherit; font-weight: 700; }
.b-devis { margin-top: 28px; font-size: 14.5px; color: #4b5563; }
.b-devis a { color: #0f62e8; font-weight: 700; }
#b-suite { justify-content: center; width: 100%; border: 0; cursor: pointer; }
#b-suite:disabled { opacity: .45; cursor: not-allowed; }

.b-champs { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.b-champs .b-large { grid-column: 1 / -1; }
.b-champs .v-champ small { display: block; margin-top: 6px; font-size: 12.5px; color: #6b7280; }
.b-champs .v-champ .b-err { color: #b91c1c; font-weight: 600; font-size: 13px; margin-top: 6px; }
.b-section-titre { grid-column: 1 / -1; font-size: 17px; font-weight: 700; margin: 10px 0 14px; }
.b-case { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; line-height: 1.55; margin: 6px 0 16px; }
.b-case input { margin-top: 4px; width: auto; accent-color: #0f62e8; }
.b-case a { color: #0f62e8; font-weight: 600; }
.b-piege { position: absolute; left: -9999px; }
.b-etat { display: grid; gap: 10px; }
.b-pastille-etat { display: inline-block; padding: 6px 12px; border-radius: 99px; font-size: 13px; font-weight: 700; background: #e6eefb; color: #0f62e8; width: fit-content; }
.b-pastille-etat.ok { background: #dcfce7; color: #166534; }
.b-pastille-etat.ko { background: #fef2f2; color: #b91c1c; }

@media (max-width: 900px) {
    .b-grille { grid-template-columns: 1fr; }
    .b-recap { position: static; }
    .b-champs { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .b-pas button { transition: none; } }
.b-champs[hidden], .b-note[hidden] { display: none; }
.b-carte-relais { width: 100%; height: 520px; border-radius: 12px; overflow: hidden; border: 1px solid var(--v-bordure, #dbe3ef); background: #f4f7fb; margin: 8px 0 12px; }
.b-carte-relais iframe { width: 100%; height: 100%; border: 0; }
@media (max-width: 640px) { .b-carte-relais { height: 460px; } }