/* RepubliVint — site vitrine. Couleurs = jetons, mode sombre automatique. */
:root {
  --bg: #f6f8f9;
  --bg-alt: #ffffff;
  --card: #ffffff;
  --txt: #101820;
  --txt2: #4a5763;
  --txt3: #7a8792;
  --ligne: #e3e9ed;
  --teal: #0b7a82;
  --teal-2: #13a3a8;
  --teal-clair: #e3f4f4;
  --teal-txt: #0a6b72;
  --vip: #b7791f;
  --vip-fond: #fdf3e1;
  --prem: #6d4bd8;
  --prem-fond: #efeafd;
  --ombre: 0 1px 2px rgba(16, 24, 32, .05), 0 8px 28px rgba(16, 24, 32, .07);
  --ombre-f: 0 30px 70px rgba(11, 60, 70, .22);
  --r: 18px;
  --nav: rgba(246, 248, 249, .82);
  --vg1: #e8dcc4; --vg2: #6f8fb3; --vg3: #d9a066; --vg4: #e7a1b0;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d1418;
    --bg-alt: #111b20;
    --card: #152127;
    --txt: #eef3f5;
    --txt2: #a9b6bf;
    --txt3: #7d8b95;
    --ligne: #22323a;
    --teal: #1fb3b8;
    --teal-2: #4fd1cf;
    --teal-clair: #133338;
    --teal-txt: #6fdad8;
    --vip: #f0b454;
    --vip-fond: #33270f;
    --prem: #a792ff;
    --prem-fond: #231d3d;
    --ombre: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 28px rgba(0, 0, 0, .3);
    --ombre-f: 0 30px 70px rgba(0, 0, 0, .5);
    --nav: rgba(13, 20, 24, .82);
  }
}
:root[data-theme="dark"] {
  --bg: #0d1418; --bg-alt: #111b20; --card: #152127; --txt: #eef3f5; --txt2: #a9b6bf; --txt3: #7d8b95;
  --ligne: #22323a; --teal: #1fb3b8; --teal-2: #4fd1cf; --teal-clair: #133338; --teal-txt: #6fdad8;
  --vip: #f0b454; --vip-fond: #33270f; --prem: #a792ff; --prem-fond: #231d3d;
  --ombre: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 28px rgba(0, 0, 0, .3); --ombre-f: 0 30px 70px rgba(0, 0, 0, .5);
  --nav: rgba(13, 20, 24, .82);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--txt);
  font: 400 16px/1.6 Inter, system-ui, -apple-system, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--teal-txt); }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -.02em; }
.wrap { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 700px) { .wrap { padding: 0 28px; } }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 0 24px; border-radius: 14px; font-weight: 600; font-size: 16px;
  text-decoration: none; transition: transform .15s, box-shadow .15s, background .15s; border: 0; cursor: pointer;
}
.btn svg { width: 20px; height: 20px; }
.btn:active { transform: translateY(1px); }
.btn-p { background: linear-gradient(135deg, var(--teal), var(--teal-2)); color: #fff; box-shadow: 0 8px 22px rgba(11, 122, 130, .32); }
.btn-p:hover { box-shadow: 0 12px 30px rgba(11, 122, 130, .42); }
.btn-g { background: var(--card); color: var(--txt); box-shadow: inset 0 0 0 1.5px var(--ligne); }
.btn-g:hover { box-shadow: inset 0 0 0 1.5px var(--teal); }
.btn-b { background: #fff; color: #0a5d64; }
.btn-s { min-height: 40px; padding: 0 16px; font-size: 15px; border-radius: 11px; }
.btn-w { width: 100%; }

/* ---------- Navigation ---------- */
.nav { position: sticky; top: 0; z-index: 20; background: var(--nav); backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid var(--ligne); }
.nav-in { display: flex; align-items: center; gap: 20px; height: 64px; }
.marque { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--txt); font-weight: 800; font-size: 19px; letter-spacing: -.02em; margin-right: auto; }
.marque img { border-radius: 9px; }
.liens { display: none; gap: 26px; }
.liens a { color: var(--txt2); text-decoration: none; font-weight: 500; font-size: 15px; }
.liens a:hover { color: var(--txt); }
@media (min-width: 860px) { .liens { display: flex; } }

/* ---------- Héro ---------- */
.hero { position: relative; padding: 48px 0 56px; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: -30% -10% auto auto; width: 720px; height: 720px; border-radius: 50%;
  background: radial-gradient(circle, rgba(19, 163, 168, .22), transparent 65%); pointer-events: none;
}
.hero-in { position: relative; display: grid; gap: 44px; align-items: center; }
@media (min-width: 980px) { .hero { padding: 80px 0 90px; } .hero-in { grid-template-columns: 1.05fr 1fr; gap: 56px; } }
.pastille { display: inline-block; margin: 0 0 18px; padding: 6px 14px; border-radius: 99px; background: var(--teal-clair); color: var(--teal-txt); font-weight: 600; font-size: 14px; }
h1 { font-size: clamp(34px, 7.4vw, 58px); font-weight: 800; letter-spacing: -.035em; }
.grad { background: linear-gradient(120deg, var(--teal), var(--teal-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.chapo { margin: 20px 0 28px; font-size: 18px; color: var(--txt2); max-width: 560px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.cta .btn { flex: 1 1 220px; }
@media (min-width: 560px) { .cta .btn { flex: 0 0 auto; } }
.rassure { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--txt3); font-size: 14px; }
.rassure li::before { content: '✓'; color: var(--teal); font-weight: 700; margin-right: 7px; }

/* Maquette de l'extension */
.hero-visu { position: relative; }
.fenetre { background: var(--card); border-radius: 18px; box-shadow: var(--ombre-f); border: 1px solid var(--ligne); overflow: hidden; }
.fen-barre { display: flex; align-items: center; gap: 7px; padding: 12px 14px; background: var(--bg); border-bottom: 1px solid var(--ligne); }
.fen-barre i { width: 11px; height: 11px; border-radius: 50%; background: var(--ligne); }
.fen-barre span { margin-left: 10px; flex: 1; padding: 4px 12px; border-radius: 8px; background: var(--card); color: var(--txt3); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fen-corps { position: relative; padding: 18px 18px 64px; background: linear-gradient(180deg, var(--bg-alt), var(--bg)); }
.panneau { background: var(--card); border: 1px solid var(--ligne); border-radius: 14px; padding: 14px; box-shadow: var(--ombre); }
.pan-tete { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.pan-tete img { border-radius: 7px; }
.pan-tete b { font-size: 15px; }
.pan-onglets { margin-left: auto; display: flex; gap: 4px; }
.pan-onglets em, .pan-filtres em { font-style: normal; font-size: 12px; padding: 4px 9px; border-radius: 8px; color: var(--txt3); }
.pan-onglets em.on { background: var(--teal-clair); color: var(--teal-txt); font-weight: 600; }
.pan-filtres { display: flex; gap: 6px; margin: 12px 0 6px; flex-wrap: wrap; }
.pan-filtres em { background: var(--bg); }
.pan-filtres em.on { background: var(--txt); color: var(--bg); font-weight: 600; }
.pan-liste { list-style: none; margin: 0; padding: 0; }
.pan-liste li { display: flex; align-items: center; gap: 11px; padding: 9px 0; border-bottom: 1px solid var(--ligne); }
.pan-liste li:last-child { border: 0; }
.pan-liste div { flex: 1; min-width: 0; }
.pan-liste b { display: block; font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pan-liste small { color: var(--txt3); font-size: 12px; }
.vg { width: 40px; height: 40px; border-radius: 9px; flex: none; }
.v1 { background: linear-gradient(135deg, var(--vg1), #b9a27a); }
.v2 { background: linear-gradient(135deg, var(--vg2), #2c4a6e); }
.v3 { background: linear-gradient(135deg, var(--vg3), #8a5a2b); }
.v4 { background: linear-gradient(135deg, var(--vg4), #b0506a); }
.coche { width: 22px; height: 22px; border-radius: 7px; border: 2px solid var(--ligne); flex: none; }
.coche.on { background: var(--teal); border-color: var(--teal); position: relative; }
.coche.on::after { content: ''; position: absolute; left: 6px; top: 2px; width: 5px; height: 10px; border: solid #fff; border-width: 0 2.5px 2.5px 0; transform: rotate(45deg); }
.pan-actions { display: flex; gap: 8px; margin-top: 12px; }
.pan-actions span { flex: 1; text-align: center; padding: 10px; border-radius: 10px; font-size: 13px; font-weight: 600; }
.pan-actions .b1 { background: linear-gradient(135deg, var(--teal), var(--teal-2)); color: #fff; flex: 1.6; }
.pan-actions .b2 { background: var(--bg); color: var(--txt); }
.toast {
  position: absolute; right: 14px; bottom: 14px; left: 14px; display: flex; align-items: center; gap: 12px;
  background: #0f1d22; color: #fff; padding: 12px 14px; border-radius: 14px; box-shadow: 0 14px 32px rgba(0, 0, 0, .28);
}
@media (min-width: 520px) { .toast { left: auto; width: 290px; } }
.t-ico { width: 34px; height: 34px; flex: none; border-radius: 10px; display: grid; place-items: center; background: rgba(79, 209, 207, .18); color: #4fd1cf; font-size: 19px; font-weight: 700; animation: tourne 2.4s linear infinite; }
@keyframes tourne { to { transform: rotate(360deg); } }
.toast div { flex: 1; }
.toast b { display: block; font-size: 13px; }
.toast small { display: block; color: #9fb3bb; font-size: 12px; }
.t-barre { display: block; height: 5px; margin-top: 7px; border-radius: 9px; background: rgba(255, 255, 255, .12); overflow: hidden; }
.t-barre i { display: block; height: 100%; width: 66%; border-radius: 9px; background: linear-gradient(90deg, #13a3a8, #4fd1cf); }
@media (prefers-reduced-motion: reduce) { .t-ico { animation: none; } html { scroll-behavior: auto; } }

/* ---------- Bande de chiffres ---------- */
.bande { border-block: 1px solid var(--ligne); background: var(--bg-alt); }
.bande-in { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 16px; padding-block: 28px; }
@media (min-width: 860px) { .bande-in { grid-template-columns: repeat(4, 1fr); } }
.bande b { display: block; font-size: 28px; font-weight: 800; letter-spacing: -.03em; color: var(--teal-txt); }
.bande span { color: var(--txt2); font-size: 14px; }

/* ---------- Sections ---------- */
.sec { padding: 64px 0; }
@media (min-width: 860px) { .sec { padding: 96px 0; } }
.sec-alt { background: var(--bg-alt); border-block: 1px solid var(--ligne); }
.surtitre { margin: 0 0 10px; color: var(--teal-txt); font-weight: 700; font-size: 14px; text-transform: uppercase; letter-spacing: .08em; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
h2 { font-size: clamp(28px, 5vw, 42px); font-weight: 800; letter-spacing: -.03em; max-width: 760px; }
.intro { margin: 16px 0 0; color: var(--txt2); font-size: 18px; max-width: 680px; }

.tag { font-style: normal; font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: 3px 8px; border-radius: 6px; vertical-align: middle; }
.tag.vip { background: var(--vip-fond); color: var(--vip); }
.tag.prem { background: var(--prem-fond); color: var(--prem); }

.grille { display: grid; gap: 16px; margin-top: 40px; }
@media (min-width: 640px) { .grille { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .grille { grid-template-columns: repeat(3, 1fr); gap: 20px; } .grille.g4 { grid-template-columns: repeat(4, 1fr); } }
.carte { background: var(--card); border: 1px solid var(--ligne); border-radius: var(--r); padding: 24px; box-shadow: var(--ombre); transition: transform .2s, box-shadow .2s; }
.carte:hover { transform: translateY(-3px); }
.carte h3 { font-size: 19px; margin: 16px 0 8px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.carte p { margin: 0; color: var(--txt2); font-size: 15px; }
.carte ul { margin: 14px 0 0; padding: 0; list-style: none; font-size: 14px; color: var(--txt2); }
.carte li { padding-left: 22px; position: relative; margin-top: 6px; }
.carte li::before { content: ''; position: absolute; left: 2px; top: 8px; width: 10px; height: 6px; border: solid var(--teal); border-width: 0 0 2px 2px; transform: rotate(-45deg); }
.ico { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; color: #fff; }
.ico svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.i-teal { background: linear-gradient(135deg, #0b7a82, #13a3a8); }
.i-violet { background: linear-gradient(135deg, #6d4bd8, #9a7bff); }
.i-rose { background: linear-gradient(135deg, #e11d48, #fb7185); }
.i-bleu { background: linear-gradient(135deg, #2563eb, #60a5fa); }
.i-orange { background: linear-gradient(135deg, #ea580c, #fb923c); }
.i-vert { background: linear-gradient(135deg, #15803d, #4ade80); }
.i-jaune { background: linear-gradient(135deg, #b7791f, #f0b454); }
.i-indigo { background: linear-gradient(135deg, #3730a3, #818cf8); }
.i-ciel { background: linear-gradient(135deg, #0284c7, #7dd3fc); }

.mini { background: var(--card); border: 1px solid var(--ligne); border-radius: var(--r); padding: 22px; }
.mini b { font-size: 16px; }
.mini p { margin: 8px 0 0; color: var(--txt2); font-size: 15px; }

/* Texte + capture */
.duo { display: grid; gap: 44px; align-items: center; }
@media (min-width: 900px) { .duo { grid-template-columns: 1.1fr .9fr; gap: 64px; } .duo-inv { grid-template-columns: .9fr 1.1fr; } .duo-inv .tels { order: -1; } }
.points { list-style: none; margin: 26px 0 0; padding: 0; }
.points li { position: relative; padding: 0 0 0 34px; margin-top: 14px; color: var(--txt2); }
.points li b { color: var(--txt); }
.points li::before { content: ''; position: absolute; left: 0; top: 2px; width: 22px; height: 22px; border-radius: 50%; background: var(--teal-clair); }
.points li::after { content: ''; position: absolute; left: 7px; top: 8px; width: 8px; height: 5px; border: solid var(--teal); border-width: 0 0 2px 2px; transform: rotate(-45deg); }
.tel, .tels { margin: 0; display: flex; justify-content: center; gap: 18px; }
.tel img, .tels img {
  width: 100%; max-width: 300px; height: auto; border-radius: 34px; border: 8px solid #10181d;
  box-shadow: var(--ombre-f); background: #10181d;
}
.tels img { max-width: 260px; min-width: 0; flex: 1 1 0; }
.tels img:nth-child(2) { margin-top: 48px; }
@media (max-width: 520px) { .tels img { border-width: 5px; border-radius: 24px; } .tels img:nth-child(2) { margin-top: 28px; } }

/* Étapes */
.etapes { list-style: none; margin: 40px 0 0; padding: 0; display: grid; gap: 16px; counter-reset: e; }
@media (min-width: 860px) { .etapes { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.etapes li { background: var(--card); border: 1px solid var(--ligne); border-radius: var(--r); padding: 26px; }
.etapes span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, var(--teal), var(--teal-2)); color: #fff; font-weight: 800; margin-bottom: 14px; }
.etapes b { font-size: 18px; }
.etapes p { margin: 8px 0 0; color: var(--txt2); font-size: 15px; }

/* Tarifs */
.offres { display: grid; gap: 18px; margin-top: 40px; align-items: start; }
@media (min-width: 860px) { .offres { grid-template-columns: 1fr 1.15fr; max-width: 920px; } }
.offre { position: relative; background: var(--card); border: 1px solid var(--ligne); border-radius: 22px; padding: 28px 24px; box-shadow: var(--ombre); }
.offre h3 { font-size: 20px; }
.prix { margin: 12px 0 4px; }
.prix b { font-size: 40px; font-weight: 800; letter-spacing: -.03em; }
.prix span { color: var(--txt3); margin-left: 4px; }
.offre-sous { margin: 0 0 18px; color: var(--txt2); font-size: 15px; }
.inclus { list-style: none; padding: 0; margin: 0 0 24px; font-size: 15px; }
.inclus li { position: relative; padding: 9px 0 9px 28px; border-top: 1px solid var(--ligne); color: var(--txt2); }
.inclus li b { color: var(--txt); }
.inclus li::before { content: ''; position: absolute; left: 3px; top: 16px; width: 10px; height: 6px; border: solid var(--teal); border-width: 0 0 2px 2px; transform: rotate(-45deg); }
.inclus li.bientot { color: var(--txt3); }
.inclus li.bientot::before { border-color: var(--txt3); }
.inclus em { font-style: normal; font-size: 12px; font-weight: 600; padding: 2px 7px; border-radius: 6px; background: var(--bg); margin-left: 4px; }
.offre-vip { border: 2px solid var(--teal); box-shadow: 0 20px 50px rgba(11, 122, 130, .18); }
.offre-vip .prix b { color: var(--teal-txt); }
.ruban { position: absolute; top: -13px; left: 24px; padding: 4px 12px; border-radius: 99px; background: linear-gradient(135deg, var(--teal), var(--teal-2)); color: #fff; font-size: 13px; font-weight: 700; }
.offre-note { margin: 0; padding: 12px 14px; border-radius: 12px; background: var(--teal-clair); color: var(--teal-txt); font-size: 14px; font-weight: 500; }
.petit { margin: 22px 0 0; color: var(--txt3); font-size: 14px; }

/* FAQ */
.faq { max-width: 820px; }
.faq h2 { margin-bottom: 28px; }
.faq details { border-bottom: 1px solid var(--ligne); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 40px 20px 0; font-weight: 600; font-size: 17px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 4px; top: 14px; font-size: 26px; font-weight: 400; color: var(--teal); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 20px; color: var(--txt2); }

/* Appel final */
.final { background: linear-gradient(135deg, #0a5d64, #0b7a82 50%, #13a3a8); color: #fff; text-align: center; }
.final-in { padding-block: 72px; display: flex; flex-direction: column; align-items: center; }
.final img { border-radius: 16px; box-shadow: 0 10px 30px rgba(0, 0, 0, .2); }
.final h2 { margin: 22px 0 10px; }
.final p { margin: 0 0 28px; color: rgba(255, 255, 255, .85); font-size: 18px; max-width: 520px; }

/* Pied */
.pied { padding: 40px 0 48px; border-top: 1px solid var(--ligne); background: var(--bg); }
.pied-in { display: grid; gap: 18px; }
.pied-marque { display: flex; align-items: center; gap: 10px; }
.pied-marque img { border-radius: 8px; }
.pied nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.pied nav a { color: var(--txt2); text-decoration: none; font-size: 15px; }
.pied nav a:hover { color: var(--txt); }
.pied p { margin: 0; color: var(--txt3); font-size: 13px; max-width: 760px; }

/* Pages de texte (mentions, confidentialité) */
.doc { max-width: 780px; padding-block: 48px 72px; }
.doc h1 { font-size: clamp(30px, 6vw, 42px); margin-bottom: 8px; }
.doc .maj { color: var(--txt3); margin: 0 0 32px; }
.doc h2 { font-size: 22px; margin: 36px 0 10px; }
.doc p, .doc li { color: var(--txt2); }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc .a-remplir { background: var(--vip-fond); color: var(--vip); padding: 1px 6px; border-radius: 5px; font-weight: 600; }

/* Maquette des réglages d'automatismes */
.regl { max-width: 460px; width: 100%; justify-self: center; }
.regl-liste { list-style: none; margin: 0; padding: 6px 18px; }
.regl-liste li { display: flex; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--ligne); }
.regl-liste li:last-child { border: 0; }
.regl-liste div { flex: 1; min-width: 0; }
.regl-liste b { display: block; font-size: 14px; }
.regl-liste small { display: block; color: var(--txt3); font-size: 12.5px; line-height: 1.35; }
.ico-s { width: 34px; height: 34px; border-radius: 10px; flex: none; }
.inter { width: 42px; height: 25px; border-radius: 99px; background: var(--ligne); position: relative; flex: none; }
.inter::after { content: ''; position: absolute; top: 3px; left: 3px; width: 19px; height: 19px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .2); }
.inter.on { background: #22c55e; }
.inter.on::after { left: 20px; }
.lien-compte { color: var(--txt2); text-decoration: none; font-weight: 600; font-size: 15px; white-space: nowrap; }
.lien-compte:hover { color: var(--txt); }
@media (max-width: 420px) { .nav-in { gap: 12px; } .marque span { font-size: 17px; } .marque img { width: 30px; height: 30px; } .lien-compte { font-size: 14px; } .nav-in .btn-s { padding: 0 12px; } }
@media (max-width: 370px) { .marque span { display: none; } }