/* Pages publiques : accueil, tarifs, inscription, connexion, pages légales.
   Charte graphique : modifier uniquement ces variables (couleurs, police, arrondis). */
:root {
  --brand: #195EDA;          /* couleur principale (boutons, liens) */
  --brand-dark: #0F47B0;
  --brand-pale: #E8F1FE;
  --ink: #07142B;
  --muted: #55607A;
  --line: #E3E7EF;
  --bg: #FFFFFF;
  --bg-alt: #F5F7FB;
  --positive: #1E7B4F;
  --negative: #C4242A;
  --neutral: #CDD3DE;
  --radius: 10px;
  --font: "Inter", "IBM Plex Sans Arabic", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap: 1180px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--font); }
img, svg { max-width: 100%; }
a { color: var(--brand); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid color-mix(in srgb, var(--brand) 45%, transparent); outline-offset: 2px; }
h1, h2, h3, p, ul, ol, dl { margin: 0; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.tn { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }

/* Boutons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 22px; border-radius: 8px; font: inherit; font-size: 15px; font-weight: 600; text-decoration: none; cursor: pointer; border: 1px solid transparent; white-space: nowrap; }
.btn-primary { background: var(--brand); color: #FFF; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { background: #FFF; color: var(--brand); border-color: color-mix(in srgb, var(--brand) 40%, #FFF); }
.btn-ghost:hover { background: var(--brand-pale); }
.btn[disabled] { opacity: .6; cursor: progress; }
.btn-block { width: 100%; }

/* En-tête et pied de page */
.site-head { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 18px; }
.logo svg { color: var(--brand); flex: 0 0 auto; }
/* Logo Sonar by Tripcom : symbole, mot « SONAR » (image) et signature */
.logo-symbole { width: 34px; height: 34px; flex: 0 0 auto; }
.logo-texte { display: inline-flex; flex-direction: column; gap: 3px; line-height: 1; }
.logo-mot { display: block; height: 18px; width: auto; }
.logo-texte small { font-size: 9.5px; font-weight: 600; letter-spacing: .32em; text-transform: uppercase; color: var(--muted); }
.site-foot .logo-texte small, .auth-aside .logo-texte small { color: #9FB0CC; }
.signature { font-size: 11px; letter-spacing: .34em; text-transform: uppercase; color: #9FB0CC; }
.site-nav { display: flex; gap: 24px; margin-left: 8px; }
.site-nav a { color: var(--ink); text-decoration: none; font-size: 15px; }
.site-nav a:hover { color: var(--brand); }
.head-actions { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.head-actions .lien-connexion { color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 500; }
.site-foot { background: var(--ink); color: #C9D0DE; padding: 56px 0 32px; font-size: 14px; }
.site-foot .cols { display: flex; flex-wrap: wrap; gap: 40px 64px; }
.site-foot .logo { color: #FFF; }
.site-foot h2 { font-size: 14px; color: #FFF; margin-bottom: 10px; font-weight: 600; }
.site-foot ul { list-style: none; padding: 0; display: grid; gap: 6px; }
.site-foot a { color: #C9D0DE; text-decoration: none; }
.site-foot a:hover { color: #FFF; }
.site-foot .bas { margin-top: 40px; padding-top: 20px; border-top: 1px solid #26324D; color: #8E98AE; }

/* Sections */
.section { padding: 96px 0; }
.section.alt { background: var(--bg-alt); }
.section h2 { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.15; letter-spacing: -0.02em; }
.section .intro { margin-top: 14px; font-size: 18px; color: var(--muted); max-width: 680px; }

/* Accueil : premier écran */
.hero { padding: 72px 0 88px; background: linear-gradient(180deg, var(--bg-alt), #FFF); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(36px, 5vw, 58px); line-height: 1.05; letter-spacing: -0.03em; }
.hero .lede { margin-top: 20px; font-size: 19px; color: var(--muted); max-width: 520px; }
.hero .ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero .faits { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 22px; padding: 0; list-style: none; font-size: 14px; color: var(--muted); }
.hero .faits li::before { content: "✓"; color: var(--brand); font-weight: 700; margin-right: 6px; }

/* Fragments d'interface (vraie interface reproduite en HTML) */
.ui { background: #FFF; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 24px 60px -24px rgba(15,26,51,.28); overflow: hidden; font-size: 13px; }
.ui-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: #FBFCFE; }
.ui-bar i { width: 9px; height: 9px; border-radius: 50%; background: #DDE2EA; display: inline-block; }
.ui-bar span { margin-left: 8px; color: var(--muted); font-size: 12px; }
.ui-body { padding: 18px; display: grid; gap: 14px; }
.ui-alerte { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: 8px; background: #FDECEC; color: #7D1A1E; font-size: 12.5px; }
.ui-alerte b { color: var(--negative); }
.ui-kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 8px; }
.ui-kpis div { padding: 10px 12px; }
.ui-kpis div + div { border-left: 1px solid var(--line); }
.ui-kpis small { display: block; color: var(--muted); font-size: 11.5px; }
.ui-kpis strong { font-size: 20px; font-weight: 500; }
.ui-bars { display: flex; align-items: flex-end; gap: 4px; height: 96px; border-bottom: 1px solid var(--neutral); }
.ui-bars span { flex: 1; background: #A7AFBE; border-radius: 2px 2px 0 0; }
.ui-bars span.hot { background: var(--negative); }
.ui-mention { display: flex; gap: 10px; align-items: baseline; padding: 8px 0; border-top: 1px solid var(--line); }
.ui-mention p { flex: 1; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 4px; font-size: 12px; white-space: nowrap; }
.p-pos { background: #DCFAE5; color: #04250E; }
.p-neg { background: #FFEDEA; color: #831C1E; }
.p-neu { background: #EBEDEE; color: #353736; }

/* Sources */
.sources { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; padding: 0; list-style: none; }
.sources li { padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; background: #FFF; font-weight: 500; }

/* Étapes et fonctionnalités */
.etapes { counter-reset: e; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin-top: 44px; padding: 0; list-style: none; }
.etapes li { padding-top: 18px; border-top: 3px solid var(--brand); }
.etapes h3 { font-size: 18px; margin-bottom: 8px; }
.etapes p { color: var(--muted); font-size: 15px; }
.duo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; margin-top: 56px; }
.duo + .duo { margin-top: 80px; }
.duo h3 { font-size: 26px; line-height: 1.2; letter-spacing: -0.01em; }
.duo p { margin-top: 12px; color: var(--muted); font-size: 17px; }
.duo ul { margin-top: 16px; padding-left: 20px; color: var(--ink); display: grid; gap: 6px; }

/* Pour qui */
.publics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 40px; }
.publics article { padding: 26px; background: #FFF; border: 1px solid var(--line); border-radius: var(--radius); }
.publics h3 { font-size: 19px; margin-bottom: 8px; }
.publics p { color: var(--muted); font-size: 15px; }

/* Confiance / données */
.bandeau { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.bandeau dl { display: grid; gap: 16px; }
.bandeau dt { font-weight: 600; }
.bandeau dd { margin: 2px 0 0; color: var(--muted); }

/* FAQ */
.faq { margin-top: 36px; border-top: 1px solid var(--line); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::after { content: "+"; color: var(--brand); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin-top: 10px; color: var(--muted); }

/* Appel final */
.cta-final { background: var(--brand); color: #FFF; border-radius: 18px; padding: 56px; display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; }
.cta-final h2 { color: #FFF; }
.cta-final p { margin-top: 8px; color: #DCE5FF; font-size: 17px; }
.cta-final .btn-primary { background: #FFF; color: var(--brand); }
.cta-final .btn-primary:hover { background: var(--brand-pale); }

/* Tarifs */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-top: 40px; max-width: 880px; }
.plan { position: relative; padding: 30px; border: 1px solid var(--line); border-radius: 14px; background: #FFF; display: flex; flex-direction: column; gap: 14px; }
.plan.mis-en-avant { border: 2px solid var(--brand); }
.plan .badge { position: absolute; top: -12px; right: 24px; background: var(--brand); color: #FFF; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; }
.plan h2 { font-size: 22px; }
.plan .prix { font-size: 40px; font-weight: 700; letter-spacing: -0.02em; line-height: 1; }
.plan .prix small { font-size: 16px; font-weight: 500; color: var(--muted); }
.plan .detail { font-size: 14px; color: var(--muted); }
.inclus { margin-top: 40px; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px 32px; padding: 0; list-style: none; max-width: 880px; }
.inclus li { padding-left: 26px; position: relative; }
.inclus li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 700; }

/* Formules (page Tarifs) */
.formules { grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); align-items: stretch; }
.formules .plan .btn { margin-top: auto; justify-content: center; }
.f-inclus { list-style: none; padding: 0; margin: 0; font-weight: 600; font-size: 14px; }
.f-avantages { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: 14px; }
.f-avantages li { padding-left: 22px; position: relative; }
.f-avantages li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 700; }
.f-ajouts { border-top: 1px solid var(--line); padding-top: 12px; }
.options-tarifs { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); margin-top: 20px; }
.options-tarifs .prix { font-size: 30px; }
.lien-fleche { font-weight: 600; }
.sim-formules { display: flex; gap: 10px; flex-wrap: wrap; }
.sim-formules label, .sim-option { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; cursor: pointer; }
.sim-formules label { padding: 10px 16px; border: 1px solid var(--line); border-radius: 10px; background: #FFF; }
.sim-formules label:has(input:checked) { border-color: var(--brand); background: var(--brand-pale); color: var(--brand-dark); }
/* Grille tarifaire et simulateur */
.grille-tarifs { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 36px; }
.simulateur { margin-top: 48px; padding: 32px; border-radius: 16px; background: var(--bg-alt); border: 1px solid var(--line); display: grid; gap: 24px; }
.simulateur h2 { font-size: 24px; }
.sim-grille { display: grid; grid-template-columns: auto auto minmax(220px, 1fr); gap: 24px; align-items: end; }
.sim-resultat p:first-child { font-size: 18px; }
.sim-resultat b { font-size: 40px; letter-spacing: -0.02em; }
.simulateur .btn { justify-self: start; }
@media (max-width: 720px) { .sim-grille { grid-template-columns: minmax(0, 1fr); } .simulateur { padding: 22px; } }

/* Pages légales */
.legal { max-width: 820px; padding: 64px 24px 96px; }
.legal h1 { font-size: 36px; letter-spacing: -0.02em; }
.legal h2 { font-size: 22px; margin: 32px 0 10px; }
.legal p, .legal li { color: #2B3550; }
.legal p + p { margin-top: 10px; }
.brouillon { margin: 20px 0; padding: 14px 16px; border-radius: 8px; background: #FFF6E5; color: #6B4300; font-size: 15px; }

/* Formulaires (inscription, connexion) */
.auth { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.auth-aside { background: var(--ink); color: #DDE3EE; padding: 48px; display: flex; flex-direction: column; gap: 36px; }
.auth-aside .logo { color: #FFF; }
.auth-aside h2 { color: #FFF; font-size: clamp(28px, 3vw, 40px); line-height: 1.12; letter-spacing: -0.02em; }
.auth-aside ul { padding: 0; list-style: none; display: grid; gap: 18px; }
.auth-aside li b { display: block; color: #FFF; }
.auth-aside .ui { margin-top: auto; box-shadow: none; }
.auth-main { padding: 48px clamp(24px, 6vw, 96px); display: flex; flex-direction: column; justify-content: center; }
.auth-box { width: 100%; max-width: 460px; margin: 0 auto; }
.auth-box h1 { font-size: 32px; letter-spacing: -0.02em; line-height: 1.15; }
.auth-box .sous { margin-top: 8px; color: var(--muted); }
.onglets { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; background: var(--bg-alt); border-radius: 10px; margin-bottom: 28px; }
.onglets a { text-align: center; padding: 10px; border-radius: 8px; text-decoration: none; color: var(--ink); font-weight: 500; }
.onglets a[aria-current="page"] { background: var(--brand); color: #FFF; }
.form { display: grid; gap: 18px; margin-top: 26px; }
.champ { display: grid; gap: 6px; }
.champ label { font-weight: 500; font-size: 15px; }
.champ .aide { font-size: 13px; color: var(--muted); }
.champ input, .champ select, .champ textarea { width: 100%; min-height: 48px; padding: 10px 14px; border: 1px solid #CBD2DE; border-radius: 8px; font: inherit; background: #FFF; color: var(--ink); }
.champ textarea { min-height: 84px; resize: vertical; }
.champ input:focus, .champ select:focus, .champ textarea:focus { border-color: var(--brand); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 18%, transparent); }
.champ .ligne-label { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.mdp { position: relative; }
.mdp input { padding-right: 96px; }
.mdp button { position: absolute; right: 6px; top: 6px; bottom: 6px; padding: 0 12px; border: 0; border-radius: 6px; background: var(--bg-alt); font: inherit; font-size: 13px; cursor: pointer; color: var(--ink); }
.case { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; }
.case input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--brand); }
.code-input { letter-spacing: 8px; font-size: 24px !important; text-align: center; font-variant-numeric: tabular-nums; }
.message { padding: 12px 14px; border-radius: 8px; font-size: 15px; }
.message.err { background: #FDECEC; color: #7D1A1E; }
.message.ok { background: #E7F6EE; color: #0F4D2E; }
.message.info { background: var(--brand-pale); color: #102A6B; }
.liens-bas { margin-top: 22px; text-align: center; color: var(--muted); font-size: 15px; }
.liens-bas button { border: 0; background: none; padding: 0; font: inherit; color: var(--brand); text-decoration: underline; cursor: pointer; }
.mentions-form { margin-top: 32px; font-size: 13px; color: var(--muted); text-align: center; }

/* Compteurs de quantité (marques, utilisateurs) */
.quantites { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: #FFF; }
.compteur { display: inline-flex; align-items: stretch; border: 1px solid #CBD2DE; border-radius: 10px; overflow: hidden; width: fit-content; }
.compteur button { width: 48px; border: 0; background: var(--bg-alt); font: inherit; font-size: 22px; cursor: pointer; color: var(--ink); }
.compteur button:hover { background: var(--brand-pale); color: var(--brand); }
.compteur input { width: 72px; min-height: 48px; border: 0 !important; border-radius: 0 !important; text-align: center; font-size: 20px !important; font-weight: 700; -moz-appearance: textfield; }
.compteur input::-webkit-outer-spin-button, .compteur input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* Parcours d'inscription en étapes */
.parcours { min-height: 100vh; display: grid; grid-template-columns: 280px minmax(0, 1fr); }
.parcours-nav { background: var(--bg-alt); padding: 32px 28px; border-right: 1px solid var(--line); }
.parcours-nav ol { margin-top: 44px; padding: 0; list-style: none; display: grid; gap: 30px; counter-reset: etape; }
.parcours-nav li { counter-increment: etape; display: grid; grid-template-columns: 38px 1fr; gap: 12px; align-items: start; color: var(--muted); }
.parcours-nav li::before { content: counter(etape); width: 38px; height: 38px; border-radius: 50%; border: 1px solid #C7CEDB; display: grid; place-items: center; font-weight: 600; background: #FFF; }
.parcours-nav li b { display: block; color: var(--ink); font-weight: 600; }
.parcours-nav li[aria-current="step"]::before { background: var(--brand); border-color: var(--brand); color: #FFF; }
.parcours-nav li.fait::before { content: "✓"; background: var(--brand-pale); border-color: var(--brand-pale); color: var(--brand); }
.parcours-main { padding: 40px clamp(24px, 5vw, 72px) 72px; }
.parcours-main .etape-num { font-size: 13px; color: var(--muted); font-weight: 600; }
.parcours-main h1 { font-size: clamp(28px, 3vw, 38px); letter-spacing: -0.02em; margin-top: 6px; }
.grille-paiement { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(300px, 1fr); gap: 32px; align-items: start; margin-top: 28px; }
.choix-plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.choix-plan { position: relative; display: block; padding: 22px; border: 1px solid var(--line); border-radius: 12px; cursor: pointer; background: #FFF; }
.choix-plan:has(input:checked) { border: 2px solid var(--brand); background: #FAFBFF; }
.choix-plan input { position: absolute; top: 22px; right: 22px; width: 20px; height: 20px; accent-color: var(--brand); }
.choix-plan b { font-size: 18px; }
.choix-plan .prix { display: block; margin-top: 8px; font-size: 30px; font-weight: 700; }
.choix-plan .prix small { font-size: 14px; font-weight: 500; color: var(--muted); }
.choix-plan .detail { font-size: 14px; color: var(--muted); }
a.choix-plan { text-decoration: none; color: inherit; border-style: dashed; }
a.choix-plan:hover b { color: var(--brand); }
.recap { border: 1px solid var(--line); border-radius: 12px; padding: 22px; background: #FFF; }
.recap h2 { font-size: 18px; margin-bottom: 14px; }
.recap table { width: 100%; border-collapse: collapse; font-size: 15px; }
.recap td { padding: 7px 0; }
.recap td:last-child { text-align: right; font-variant-numeric: tabular-nums; }
.recap tr.total td { border-top: 1px solid var(--line); padding-top: 12px; font-weight: 700; font-size: 18px; }
.rib { margin-top: 16px; display: grid; gap: 8px; padding: 16px; background: var(--bg-alt); border-radius: 10px; font-size: 15px; }
.rib div { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.rib span:first-child { color: var(--muted); }
.rib .copie { font-family: ui-monospace, Consolas, monospace; font-weight: 600; letter-spacing: .5px; }
.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.modes label { display: flex; gap: 8px; align-items: center; padding: 12px; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; }
.modes label:has(input:checked) { border-color: var(--brand); background: #FAFBFF; }
.depot { border: 2px dashed #C7CEDB; border-radius: 10px; padding: 20px; text-align: center; color: var(--muted); }
.depot input { margin-top: 8px; }

@media (max-width: 980px) {
  .hero .wrap, .duo, .bandeau, .auth, .grille-paiement { grid-template-columns: minmax(0, 1fr); }
  .etapes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .publics { grid-template-columns: minmax(0, 1fr); }
  .auth-aside { display: none; }
  .parcours { grid-template-columns: minmax(0, 1fr); }
  .parcours-nav { border-right: 0; border-bottom: 1px solid var(--line); padding: 20px 24px; }
  .parcours-nav ol { margin-top: 16px; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
  .parcours-nav li { grid-template-columns: 1fr; justify-items: center; text-align: center; font-size: 12px; }
  .parcours-nav li span { display: none; }
}
@media (max-width: 720px) {
  .site-nav { display: none; }
  .head-actions .btn { min-height: 40px; padding: 0 14px; font-size: 14px; }
  .section { padding: 64px 0; }
  .hero { padding: 40px 0 56px; }
  .etapes { grid-template-columns: minmax(0, 1fr); }
  .cta-final { padding: 32px 24px; }
  .wrap { padding: 0 16px; }
  .modes { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
