/* ========================================================================== Styles spécifiques hors Bootstrap : hero + cartes + footer Thème "minimal / Apple-like" — surfaces claires, hairlines, accents sobres ========================================================================== */ /* ========================= VARIABLES & DESIGN TOKENS ========================= */ :root{ /* Neutres inspirés "Apple" */
    --neutral-0:#161618;
    --neutral-50:#fafafa;
    --neutral-100:#f5f5f7; /* fond principal */
    --neutral-200:#e5e5e7; /* hairline */
    --neutral-400:#bfbfc4;
    --neutral-600:#3b9dbb; /* texte courant */
    --neutral-900:#0f3d56; /* titres / texte fort */ /* Accent contenu (bleu discret) */
    --accent-600:#3b82f6;
    --accent-700:#2563eb; /* Compat variables (ancien thème) */
    --brand: #3b9dbb;
    --ink: var(--neutral-900);
    --bg: var(--neutral-100); /* Palette bleue (conservée si nécessaire) */
    --blue-900:#10141a;
    --blue-700:#1f2937;
    --blue-600:var(--accent-600);
    --blue-200:#e7eefc;
    --blue-100:#f3f6ff; /* Hero (clair) */
    --hero-from:#ffffff;
    --hero-to:#f7f7f9; /* Ombres & radius (discrets) */
    --radius-lg:20px;
    --radius-md:12px;
    --shadow-soft-lg:0 12px 24px rgba(0,0,0,.06);
    --shadow-soft:0 6px 12px rgba(0,0,0,.04); /* Mesure de lecture */
    --measure:68ch; /* Hauteur header sticky */
    --header-h:96px; /* Liens */
    --link-accent: var(--accent-600);
    --link-duration: .14s;
    --link-ease: cubic-bezier(.4,0,.2,1);
    --link-strong: var(--neutral-900);
    --link-dim: #6b7280;
} /* Fond global */
html,body{
    background:var(--bg);
} /* Lissage & typo système (proche SF Pro) */
html{
    font-feature-settings: "rlig" 1, "calt" 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
body{
    font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    color: var(--neutral-900);
    line-height: 1.55;
    letter-spacing: .01em;
} /* ========================= TOPBAR ========================= */
.topbar{
    background:var(--neutral-0);
    border-bottom:1px solid var(--neutral-200);
    font-size:14px;
    line-height:1.2;
}
.topbar .container{
    padding-top:.45rem;
    padding-bottom:.45rem;
}
.topbar__grid{
    display:grid;
    grid-template-columns:auto 1fr auto auto;
    align-items:center;
    column-gap:.5rem;
}
.topbar__badge{
    font-size:16px;
    line-height:1;
}
.topbar__msg{
    color:#223243;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}
.topbar__tel{
    display:inline-flex;
    align-items:center;
    gap:.35rem;
    padding:.35rem .5rem;
    border:1px solid var(--neutral-200);
    border-radius:999px;
    text-decoration:none;
    font-weight:600;
    color:var(--neutral-900);
    background:#fff;
    transition: background-color .16s var(--link-ease), border-color .16s var(--link-ease), color .16s var(--link-ease);
}
.topbar__tel:hover{
    background:var(--neutral-100);
    border-color:var(--neutral-200);
}
.topbar__loc{
    color:#6b7a90;
    white-space:nowrap;
}
@media (max-width:480px){
    .topbar .container{
        padding-top:.4rem;
        padding-bottom:.4rem;
    }
    .topbar__grid{
        grid-template-columns:auto 1fr auto;
    }
    .topbar__loc{
        display:none;
    }
    .topbar__msg{
        font-size:13px;
    }
    .topbar__tel{
        padding:.3rem .45rem;
    }
}
@media (max-width:360px){
    .topbar__msg{
        max-width: 12ch;
    }
} /* ========================= NAVBAR / LOGO ========================= */
.navbar{
    overflow: visible;
    --bs-navbar-padding-y:.6rem;
    border-bottom:1px solid var(--neutral-200);
}
.navbar .navbar-brand{
    display:flex;
    align-items:center;
    position:relative;
    z-index:2;
    margin-right:1rem;
}
@media (min-width:992px){
    .navbar .navbar-brand{
        margin-right:1.5rem;
    }
}
.navbar .navbar-brand img{
    height:72px;
    width:auto;
    display:block;
    margin-bottom:-10px;
}
@media (max-width:576px){
    .navbar .navbar-brand img{
        height:50px;
        margin-bottom:-6px;
    }
}
.navbar .nav-link{
    padding-top:.5rem;
    padding-bottom:.5rem;
    color: color-mix(in oklab, var(--neutral-900) 85%, white 15%);
    transition: color var(--link-duration) var(--link-ease), opacity var(--link-duration) var(--link-ease);
    opacity:.9;
    text-decoration: none;
}
.navbar .nav-link:hover{
    color: var(--neutral-900);
    opacity:1;
}
.navbar .nav-link.active, .navbar .nav-link[aria-current="page"]{
    color: var(--neutral-900);
    font-weight:600;
    background: transparent; /* suppression pastille bleue */
    border-radius:.5rem;
}
.navbar .navbar-nav:has(.nav-link.active) .nav-link:not(.active), .navbar .navbar-nav:has(.nav-link[aria-current="page"]) .nav-link:not([aria-current="page"]){
    color: var(--link-dim);
    opacity:.95;
} /* ========================= HERO (clair, sans panneau bleu) ========================= */
.hero{
    color: var(--neutral-900);
    border-radius:var(--radius-lg);
    background: radial-gradient(800px 200px at 50% -10%, rgba(0,0,0,.06) 0%, rgba(0,0,0,0) 60%), linear-gradient(180deg, var(--hero-from) 0%, var(--hero-to) 100%);
    box-shadow:var(--shadow-soft-lg);
}
.hero--panel{
    padding:0;
    background:transparent;
}
.hero--panel .hero__inner{
    padding:44px 20px 32px;
    border-radius:var(--radius-lg);
    background: transparent;
    box-shadow:none;
}
@media (min-width:768px){
    .hero--panel .hero__inner{
        padding:30px 40px 38px;
    }
}
.hero h1{
    font-size: clamp(28px, 3.2vw + 1rem, 44px);
    line-height:1.18;
    margin:12px auto 8px;
    max-width:30ch;
    color:var(--neutral-900);
    text-wrap:balance;
    letter-spacing:-.015em;
}
.hero p.lead{
    font-size:clamp(16px,2vw,20px);
    color:#0f3d56;
    margin:10px auto 18px;
    max-width:70ch;
}
.hero .category{
    display:inline-block;
    background:var(--neutral-0);
    color:var(--neutral-900);
    font-size:clamp(16px,2.2vw,20px)!important;
    font-weight:700;
    padding:10px 18px!important;
    border-radius:999px;
    border:1px solid var(--neutral-200);
    margin-bottom:18px!important;
    line-height:1;
    letter-spacing:.2px;
} /* ========================= CTA (boutons) ========================= */
.btn{
    border-radius:14px;
}
.btn-primary{
    background:var(--neutral-900);
    border-color:var(--neutral-900);
    color:#fff;
    box-shadow:0 8px 18px rgba(0,0,0,.08);
}
.btn-primary:hover{
    filter:brightness(1.03);
}
.btn-primary:active{
    filter:brightness(.98);
}
.btn-primary:focus-visible{
    outline:3px solid color-mix(in oklab, var(--neutral-900) 35%, white 65%);
    outline-offset:2px;
}
.btn-secondary{
    background:var(--neutral-0);
    color:var(--neutral-900);
    border:1px solid var(--neutral-200);
}
.btn-secondary:hover{
    background:var(--neutral-100);
} /* HERO ghost (discret) */
.hero-btn-ghost{
    background:rgba(0,0,0,0.04);
    color:var(--neutral-900);
    border:1px solid var(--neutral-200);
} /* ========================= CARTES (fond blanc, hairline, micro-lift) ========================= */
.card{
    position:relative;
    --accent:var(--accent-600);
    --accent-bg:#eef5ff;
    border:1px solid var(--neutral-200);
    border-left-width:1px; /* suppression de la barre 4px */
    border-radius:16px;
    box-shadow:0 6px 12px rgba(0,0,0,.04);
    transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover{
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(0,0,0,.06);
}
.card .badge{
    background: color-mix(in oklab, var(--neutral-0) 70%, var(--accent-600) 30%);
    color: var(--neutral-900);
    border-radius:999px;
    padding:2px 8px;
    font-size:12px;
    margin-left:auto;
    border:1px solid var(--neutral-200);
}
.card--diagnostic{
    --accent:#7c3aed;
    --accent-bg:#f3e8ff;
}
.card p.lead{
    color:#c8c8c8
} /* ========================= FOOTER ========================= */
.wrap{
    max-width:1100px;
    margin:0 auto;
    padding:0 16px;
}
.foot-grid{
    display:flex;
    gap:14px;
    flex-wrap:wrap;
    align-items:center;
    justify-content:center;
    font-size:14px;
    position:relative;
}
.foot-grid::before{
    content:"";
    flex-basis:100%;
    height:1px;
    background:var(--neutral-200);
}
.foot-grid a{
    transition: color var(--link-duration) var(--link-ease), opacity var(--link-duration) var(--link-ease);
    opacity:.9;
    text-decoration: none;
    color: color-mix(in oklab, var(--neutral-900) 90%, black 10%);
}
.foot-grid a:hover{
    color: var(--neutral-900);
    opacity:1;
} /* ========================= BREADCRUMB ========================= */
.breadcrumb .breadcrumb-item{
    color:#7a7a80;
}
.breadcrumb .breadcrumb-item a{
    color:#7a7a80;
    text-decoration: none;
    transition: color .14s var(--link-ease);
}
.breadcrumb .breadcrumb-item a:hover{
    color: var(--neutral-900);
}
.breadcrumb .breadcrumb-item.active, .breadcrumb .breadcrumb-item[aria-current="page"]{
    color: var(--neutral-900);
    font-weight:600;
}
.breadcrumb:has(.breadcrumb-item.active) .breadcrumb-item:not(.active) a{
    color: color-mix(in oklab, var(--link-dim) 85%, white 15%);
} /* ========================= ACCESSIBILITÉ / UTILITAIRES ========================= */
:focus-visible{
    outline:3px solid rgba(37, 99, 235, .45);
    outline-offset:2px;
}
.nav-pills .nav-link:focus-visible, .btn:focus-visible{
    box-shadow:none;
}
#syn-title,#prog-title,#faq-title,#cta-title{
    scroll-margin-top:var(--header-h);
}
html{
    scroll-behavior:smooth;
}
@media (prefers-reduced-motion:reduce){
    html{
        scroll-behavior:auto;
    }
}
@media (max-width:767.98px){
    main{
        padding-bottom:72px;
    }
}
.measure{
    max-width:var(--measure);
}
.hero p.lead, .section p{
    margin-left:auto;
    margin-right:auto;
}
@supports (content-visibility:auto){
    .card{
        content-visibility:auto;
        contain-intrinsic-size:300px;
    }
} /* Quiet separator */
.hr-soft{
    height:1px;
    background:var(--neutral-200);
    opacity:1;
} /* ========================================================== LIENS — version sobre (soulignement au hover) ========================================================== */
a:not(.btn){
    text-decoration: none;
    color: color-mix(in oklab, var(--neutral-900) 88%, black 12%);
    transition: color var(--link-duration) var(--link-ease), opacity var(--link-duration) var(--link-ease);
    opacity: .94;
}
a:not(.btn):hover{
    color: var(--neutral-900);
    opacity: 1;
    text-decoration: underline;
    text-underline-offset: 2px;
} /* Navbar : déjà gérée plus haut */ /* Footer : survol doux */
.foot-grid a{
    transition: color var(--link-duration) var(--link-ease), opacity var(--link-duration) var(--link-ease);
}
.foot-grid a:hover{
    color: var(--neutral-900);
    opacity: 1;
} /* Fil d’Ariane : cohérence gérée plus haut */ /* Accessibilité : réduit les effets si motion réduite */
@media (prefers-reduced-motion: reduce){
    a:not(.btn), .navbar .nav-link, .foot-grid a, .breadcrumb .breadcrumb-item a{
        transition: color .1s ease, opacity .1s ease !important;
    }
} /* ========================= MODE SOMBRE (optionnel) ========================= */
@media (prefers-color-scheme: dark){
    :root{
        --neutral-0:#0b0b0c;
        --neutral-50:#121214;
        --neutral-100:#161618;
        --neutral-200:#2b2b2f;
        --neutral-400:#3a3a40;
        --neutral-600:#a1a1aa;
        --neutral-900:#4d9dbc;
        --bg: var(--neutral-0);
        --hero-from:#101012;
        --hero-to:#0c0c0e;
    }
    .topbar, .navbar{
        background: var(--neutral-0);
        border-bottom:1px solid var(--neutral-200);
    }
    .hero{
        box-shadow: 0 12px 24px rgba(0,0,0,.35);
    }
    .card{
        background: var(--neutral-50);
        border-color: var(--neutral-200);
        box-shadow: 0 6px 12px rgba(0,0,0,.35);
    }
    .btn-secondary{
        background: var(--neutral-50);
        border-color: var(--neutral-200);
        color: var(--neutral-900);
    }
    .foot-grid::before{
        background: var(--neutral-200);
    }
    .hr-soft{
        background: var(--neutral-200);
    }
}