/* Novertex, pages publiques (BTP / logiciels réglementés)
   Chargé après style.css. Tout est préfixé .bt- pour ne pas toucher l'espace client et l'admin.
   Direction : sobre et premium : grands titres centrés, blanc / gris clair, bleu unique, angles arrondis. */

body.theme-marketing {
    --bt-bg: #ffffff;
    --bt-gray: #f5f5f7;
    --bt-ink: #1d1d1f;
    --bt-text: #1d1d1f;
    --bt-muted: #6e6e73;
    --bt-line: #d2d2d7;
    --bt-blue: #0071e3;
    --bt-blue-d: #0066cc;
    --bt-ok: #1d8348;
    --bt-warn: #b25e09;
    --bt-font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Inter', 'Helvetica Neue', Arial, sans-serif;
    font-family: var(--bt-font);
    color: var(--bt-text);
    background: var(--bt-bg);
    -webkit-font-smoothing: antialiased;
}
body.theme-marketing :is(.nav__link, .btn, .footer, input, select, textarea, button) { font-family: inherit; }

/* Header translucide et footer */
body.theme-marketing .header,
body.theme-marketing .header.scrolled {
    background: rgba(255, 255, 255, .78) !important; backdrop-filter: saturate(180%) blur(20px) !important;
    -webkit-backdrop-filter: saturate(180%) blur(20px) !important; box-shadow: none !important;
    border-bottom: 1px solid rgba(0, 0, 0, .08);
}
body.theme-marketing .nav__auth { gap: 10px; }
body.theme-marketing .nav__auth .btn { border-radius: 980px; }
body.theme-marketing .nav__auth .btn--primary { background: var(--bt-blue); border-color: var(--bt-blue); color: #fff; box-shadow: none; }
body.theme-marketing .nav__auth .btn--primary:hover { background: var(--bt-blue-d); border-color: var(--bt-blue-d); }
body.theme-marketing .footer { background: var(--bt-gray); border-top: 1px solid var(--bt-line); }

.bt-wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.bt-section { padding: 112px 0; }
body.theme-marketing section.bt-section--tint { background: var(--bt-gray); }
body.theme-marketing section.bt-section--dark { background: var(--bt-ink); color: #f5f5f7; }

/* Titres */
.bt-eyebrow { display: block; font: 600 17px/1.3 var(--bt-font); letter-spacing: -.01em; color: var(--bt-muted); }
body.theme-marketing section.bt-section--dark .bt-eyebrow { color: #a1a1a6; }
.bt-h2 { font: 600 clamp(32px, 4.6vw, 56px)/1.07 var(--bt-font); letter-spacing: -.03em; margin: 10px 0 18px; color: var(--bt-ink); }
.bt-section--dark .bt-h2 { color: #f5f5f7; }
.bt-lead { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.5; letter-spacing: -.01em; color: var(--bt-muted); max-width: 640px; }
.bt-section--dark .bt-lead { color: #a1a1a6; }
.bt-head { margin-bottom: 64px; text-align: center; }
.bt-head .bt-h2 { max-width: 780px; margin-left: auto; margin-right: auto; }
.bt-head .bt-lead { margin: 0 auto; }

/* Boutons */
.bt-btn {
    display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px; border-radius: 980px;
    font: 500 17px/1.2 var(--bt-font); letter-spacing: -.01em; text-decoration: none; border: 1px solid transparent;
    transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.bt-btn i { font-size: 13px; }
.bt-btn--primary { background: var(--bt-blue); color: #fff; }
.bt-btn--primary:hover { background: var(--bt-blue-d); }
.bt-btn--ghost { color: #fff; border-color: rgba(255, 255, 255, .55); }
.bt-btn--ghost:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.bt-btn--line { color: var(--bt-blue); border-color: var(--bt-blue); background: transparent; }
.bt-btn--line:hover { background: var(--bt-blue); color: #fff; }
.bt-btn:focus-visible, .bt-card a:focus-visible { outline: 4px solid rgba(0, 113, 227, .4); outline-offset: 2px; }

/* Hero */
body.theme-marketing section.bt-hero { padding: calc(var(--header-height, 80px) + 72px) 0 96px; background: var(--bt-bg); text-align: center; }
.bt-hero__grid { display: block; }
.bt-hero__grid > div:first-child { max-width: 860px; margin: 0 auto; }
.bt-hero h1 { font: 700 clamp(42px, 7vw, 84px)/1.04 var(--bt-font); letter-spacing: -.038em; color: var(--bt-ink); margin: 14px 0 22px; }
.bt-hero h1 em { font-style: normal; color: var(--bt-muted); }
.bt-hero p.bt-lead { margin: 0 auto; }
.bt-hero__cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 34px; }
.bt-hero__cities { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 26px; margin-top: 36px; }
.bt-hero__cities span { font: 500 15px/1 var(--bt-font); color: var(--bt-muted); }
.bt-hero__cities span i { display: none; }
.bt-hero__cities span + span::before { content: "\00b7"; margin-right: 26px; color: var(--bt-line); }

/* Fiche de contrôle (illustration) */
.bt-hero__grid > div:last-child { max-width: 680px; margin: 64px auto 0; text-align: left; }
.bt-mock { background: #fff; border-radius: 22px; overflow: hidden; box-shadow: 0 30px 70px -20px rgba(0, 0, 0, .22), 0 0 0 1px rgba(0, 0, 0, .06); }
.bt-mock__bar { display: flex; align-items: center; gap: 7px; padding: 14px 18px; background: var(--bt-gray); border-bottom: 1px solid rgba(0, 0, 0, .06); }
.bt-mock__bar i { width: 11px; height: 11px; border-radius: 50%; background: #d2d2d7; }
.bt-mock__bar i:nth-child(1) { background: #ff5f57; }
.bt-mock__bar i:nth-child(2) { background: #febc2e; }
.bt-mock__bar i:nth-child(3) { background: #28c840; }
.bt-mock__bar b { margin-left: 10px; font: 500 12.5px var(--bt-font); color: var(--bt-muted); }
.bt-mock__body { padding: 22px 24px 8px; }
.bt-mock__title { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 8px; }
.bt-mock__title strong { font: 600 19px var(--bt-font); letter-spacing: -.02em; color: var(--bt-ink); }
.bt-mock__title small { color: var(--bt-muted); font-size: 13px; }
.bt-mock__row { display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: center; padding: 14px 0; border-top: 1px solid #ececf0; font-size: 15px; }
.bt-mock__row small { display: block; color: var(--bt-muted); font-size: 13px; margin-top: 2px; }
.bt-pill { font: 600 12px/1 var(--bt-font); padding: 7px 11px; border-radius: 980px; white-space: nowrap; }
.bt-pill--ok { background: #e6f4ea; color: var(--bt-ok); }
.bt-pill--warn { background: #fdecdc; color: var(--bt-warn); }
.bt-pill--wait { background: #ececf0; color: var(--bt-muted); }
.bt-mock__foot { display: flex; align-items: center; gap: 8px; padding: 14px 24px; background: var(--bt-gray); font-size: 13px; color: var(--bt-muted); }
.bt-mock__foot i { color: var(--bt-ok); }
.bt-caption { margin-top: 16px; font-size: 13px; color: var(--bt-muted); text-align: center; }

/* Bandeau de preuves */
body.theme-marketing section.bt-strip { background: var(--bt-gray); }
.bt-strip__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-top: 44px; padding-bottom: 44px; }
.bt-strip__item { text-align: center; }
.bt-strip__item strong { display: block; font: 600 19px var(--bt-font); letter-spacing: -.02em; color: var(--bt-ink); margin-bottom: 6px; }
.bt-strip__item span { font-size: 15px; color: var(--bt-muted); line-height: 1.45; }

/* Cartes */
.bt-grid { display: grid; gap: 20px; }
.bt-grid--3 { grid-template-columns: repeat(3, 1fr); }
.bt-grid--2 { grid-template-columns: repeat(2, 1fr); }
.bt-card { background: var(--bt-gray); border: 0; border-radius: 28px; padding: 36px 32px; }
.bt-section--tint .bt-card { background: #fff; }
.bt-card__icon { font-size: 30px; color: var(--bt-blue); margin-bottom: 20px; line-height: 1; }
.bt-card h3 { font: 600 22px/1.2 var(--bt-font); letter-spacing: -.02em; margin: 0 0 10px; color: var(--bt-ink); }
.bt-card p { margin: 0; color: var(--bt-muted); font-size: 16px; line-height: 1.5; }
.bt-card ul { list-style: none; margin: 20px 0 0; padding: 0; }
.bt-card li { position: relative; padding: 9px 0 9px 20px; font-size: 15px; color: var(--bt-text); border-top: 1px solid rgba(0, 0, 0, .08); }
.bt-card li::before { content: ""; position: absolute; left: 0; top: 17px; width: 6px; height: 6px; border-radius: 50%; background: var(--bt-blue); }
.bt-tag { display: inline-block; margin-top: 16px; font: 500 13px var(--bt-font); color: var(--bt-muted); }

/* Problème / solution */
.bt-split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.bt-split .bt-h2 { font-size: clamp(30px, 3.8vw, 46px); }
.bt-compare { display: grid; gap: 16px; }
.bt-compare__col { border-radius: 28px; padding: 30px 32px; background: var(--bt-gray); }
.bt-compare__col h3 { font: 600 15px var(--bt-font); color: var(--bt-muted); margin: 0 0 12px; }
.bt-compare__col--yes { background: var(--bt-ink); color: #f5f5f7; }
.bt-compare__col--yes h3 { color: #a1a1a6; }
.bt-compare__col ul { list-style: none; margin: 0; padding: 0; }
.bt-compare__col li { padding: 8px 0 8px 28px; position: relative; font-size: 16px; line-height: 1.5; }
.bt-compare__col li::before { position: absolute; left: 0; top: 8px; font-weight: 600; }
.bt-compare__col--no li::before { content: "\00d7"; color: var(--bt-muted); }
.bt-compare__col--yes li::before { content: "\2713"; color: #5ac8fa; }

/* Méthode */
.bt-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.bt-step { background: #2a2a2d; border-radius: 28px; padding: 30px 26px 34px; }
.bt-step::before { counter-increment: s; content: counter(s); display: block; font: 600 15px var(--bt-font); color: #5ac8fa; margin-bottom: 44px; }
.bt-step h3 { font: 600 22px var(--bt-font); letter-spacing: -.02em; color: #f5f5f7; margin: 0 0 10px; }
.bt-step p { margin: 0; font-size: 15px; line-height: 1.5; color: #a1a1a6; }

/* Agences */
.bt-city { text-align: center; padding: 44px 24px; }
.bt-city__name { font: 700 clamp(32px, 3.6vw, 44px)/1 var(--bt-font); letter-spacing: -.035em; color: var(--bt-ink); margin: 0 0 8px; }
.bt-city__region { font: 600 14px var(--bt-font); color: var(--bt-blue); margin-bottom: 14px; display: block; }

/* CTA final */
.bt-cta { text-align: center; }
.bt-cta .bt-h2 { max-width: 780px; margin-left: auto; margin-right: auto; }
.bt-cta .bt-lead { margin: 0 auto 34px; }
.bt-cta__row { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }

/* Bandeau de page interne */
body.theme-marketing section.bt-pagehead { padding: calc(var(--header-height, 80px) + 64px) 0 64px; background: var(--bt-bg); text-align: center; }
.bt-pagehead h1 { font: 700 clamp(38px, 6vw, 68px)/1.05 var(--bt-font); letter-spacing: -.04em; color: var(--bt-ink); margin: 12px auto 18px; max-width: 880px; }
.bt-pagehead .bt-lead { margin: 0 auto; }

/* Blocs d'expertise (page services) */
.bt-feature { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; padding: 64px 0; border-top: 1px solid var(--bt-line); align-items: start; }
.bt-feature:first-of-type { border-top: 0; padding-top: 0; }
.bt-feature h2 { font: 600 clamp(28px, 3.2vw, 40px)/1.1 var(--bt-font); letter-spacing: -.03em; color: var(--bt-ink); margin: 8px 0 14px; }
.bt-feature p { color: var(--bt-muted); line-height: 1.55; font-size: 17px; margin: 0 0 12px; }
.bt-checks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.bt-checks li { position: relative; padding: 14px 16px 14px 40px; background: var(--bt-gray); border-radius: 16px; font-size: 15px; line-height: 1.4; }
.bt-checks li::before { content: "\f00c"; font-family: 'Font Awesome 6 Free'; font-weight: 900; position: absolute; left: 16px; top: 15px; font-size: 12px; color: var(--bt-blue); }
.bt-section--tint .bt-checks li { background: #fff; }
.bt-note { margin-top: 32px; padding: 20px 24px; border-radius: 20px; background: #fff; font-size: 15px; color: var(--bt-muted); line-height: 1.55; }

/* Contact */
.bt-contact { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: start; }
.bt-form { background: var(--bt-gray); border-radius: 28px; padding: 40px; }
.bt-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.bt-field { margin-bottom: 18px; }
.bt-field label { display: block; font: 500 14px var(--bt-font); color: var(--bt-ink); margin-bottom: 7px; }
.bt-field input, .bt-field select, .bt-field textarea {
    width: 100%; padding: 14px 16px; font: 400 17px var(--bt-font); color: var(--bt-text);
    background: #fff; border: 1px solid var(--bt-line); border-radius: 14px; transition: border-color .15s, box-shadow .15s;
}
.bt-field textarea { min-height: 150px; resize: vertical; }
.bt-field input:focus, .bt-field select:focus, .bt-field textarea:focus { outline: none; border-color: var(--bt-blue); box-shadow: 0 0 0 4px rgba(0, 113, 227, .18); }
.bt-form small { display: block; margin-top: 16px; color: var(--bt-muted); font-size: 13px; line-height: 1.5; }
.bt-form small a { color: var(--bt-blue); }
.bt-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.bt-alert { padding: 14px 18px; border-radius: 14px; margin-bottom: 20px; font-size: 15px; display: flex; gap: 10px; }
.bt-alert--error { background: #fdeceb; color: #b3261e; }
.bt-alert--success { background: #e6f4ea; color: var(--bt-ok); }
.bt-aside .bt-card { margin-bottom: 16px; padding: 28px; }
.bt-aside .bt-card__icon { font-size: 22px; margin-bottom: 14px; }
.bt-aside h3 { font-size: 19px; }
.bt-aside a { color: var(--bt-blue); font-weight: 500; text-decoration: none; }
.bt-aside a:hover { text-decoration: underline; }

/* À propos */
.bt-values { counter-reset: v; }
.bt-value { padding: 28px 0; border-top: 1px solid var(--bt-line); display: grid; grid-template-columns: 80px 1fr; gap: 12px; }
.bt-value::before { counter-increment: v; content: counter(v); font: 600 17px var(--bt-font); color: var(--bt-blue); padding-top: 3px; }
.bt-value h3 { font: 600 22px var(--bt-font); letter-spacing: -.02em; margin: 0 0 6px; color: var(--bt-ink); }
.bt-value p { margin: 0; color: var(--bt-muted); line-height: 1.55; font-size: 17px; }

@media (max-width: 980px) {
    .bt-split, .bt-contact, .bt-feature { grid-template-columns: 1fr; gap: 40px; }
    .bt-grid--3 { grid-template-columns: 1fr 1fr; }
    .bt-steps { grid-template-columns: 1fr 1fr; }
    .bt-strip__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
    .bt-section { padding: 72px 0; }
    .bt-grid--3, .bt-grid--2, .bt-checks, .bt-form__row, .bt-steps, .bt-strip__grid { grid-template-columns: 1fr; }
    .bt-form { padding: 24px; }
    .bt-card { padding: 28px 24px; }
    .bt-hero { padding-bottom: 64px; }
    .bt-hero__grid > div:last-child { margin-top: 44px; }
    .bt-value { grid-template-columns: 52px 1fr; }
    .bt-btn { font-size: 16px; padding: 12px 22px; }
}
@media (prefers-reduced-motion: reduce) {
    .bt-btn { transition: none; }
}

/* Logo */
body.theme-marketing .nav__logo .logo-img { height: 26px; width: auto; }
body.theme-marketing .footer__logo .logo-img { height: 24px; width: auto; }
body.theme-marketing .auth__logo-img { height: 36px; }