/* ============================================================
   INFRADESK · Pages Tarifs · feuille de style partagee
   Alignée sur DESIGN.md (ohm-drone-viewer-main).
   Tokens OKLCH, accent orange OHM, registre product.
   Bans respectés : pas de #fff/#000 purs, pas de tiret cadratin,
   pas de gradient text, pas de glassmorphism décoratif.
   ============================================================ */

:root {
    --bg:          oklch(0.18 0.025 264);
    --bg-soft:     oklch(0.22 0.030 262);
    --surface:     oklch(0.27 0.035 260);
    --surface-2:   oklch(0.32 0.030 258);
    --border:      oklch(0.32 0.025 260);
    --border-soft: oklch(0.28 0.020 260);
    --fg-strong:   oklch(0.97 0.005 260);
    --fg-medium:   oklch(0.86 0.010 258);
    --fg-soft:     oklch(0.64 0.012 256);
    --fg-faint:    oklch(0.46 0.014 252);
    --accent:      #F08C00;
    --accent-hi:   #ffa54a;
    --accent-dim:  rgba(240, 140, 0, 0.12);
    /* Teal de marque pour le ".xyz" du wordmark : complementaire de
       l'orange, dans la famille froide du navy -> ressort sans jurer. */
    --tld:         oklch(0.80 0.105 200);

    /* couleurs sémantiques métier (sur le contenu, jamais le chrome) */
    --sev-info:    oklch(0.70 0.10 235);
    --sev-minor:   oklch(0.78 0.13 95);
    --sev-major:   oklch(0.72 0.16 50);
    --sev-crit:    oklch(0.62 0.20 25);
    --ok:          oklch(0.72 0.14 150);

    --radius:      16px;
    --radius-sm:   8px;
    --maxw:        1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: 'IBM Plex Sans', system-ui, -apple-system, Segoe UI, sans-serif;
    background:
        radial-gradient(1200px 620px at 50% -12%, var(--bg-soft) 0%, transparent 60%),
        var(--bg);
    color: var(--fg-strong);
    -webkit-font-smoothing: antialiased;
    line-height: 1.55;
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ── Header / nav ──────────────────────────────────────────── */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: oklch(0.18 0.025 264 / 0.82);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-soft);
}
.site-header .container {
    display: flex; align-items: center; justify-content: space-between;
    height: 64px;
}
.brand-logo { font-weight: 700; font-size: 24px; letter-spacing: -0.02em; }
.brand-logo .dot { color: var(--accent); }
.brand-logo .tld { display: none; } /* wordmark: ".xyz" teal retire (juge trop voyant) 2026-06-19 */
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { font-size: 14px; color: var(--fg-medium); transition: color .15s ease; }
.nav-links a:hover { color: var(--accent); }
/* Groupe droit : nav secteurs + CTA plateforme. Le CTA vit hors de
   .nav-links pour rester visible quand la nav se replie en mobile. */
.nav-right { display: flex; align-items: center; gap: 22px; }

/* ── Boutons ───────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-family: inherit; font-weight: 700; font-size: 14px;
    line-height: 1; cursor: pointer; border-radius: var(--radius-sm);
    padding: 14px 22px; border: 1.5px solid var(--border);
    color: var(--fg-strong); background: transparent;
    transition: transform .14s ease, border-color .14s ease, background .14s ease, color .14s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
    background: var(--accent); border-color: var(--accent); color: oklch(0.18 0.02 264);
}
.btn-primary:hover { background: var(--accent-hi); border-color: var(--accent-hi); }
.btn-ghost { border-color: var(--border); color: var(--fg-medium); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 11px 16px; font-size: 13px; }

/* ── Sections ──────────────────────────────────────────────── */
section { padding: 72px 0; }
.section-tight { padding: 48px 0; }
.eyebrow {
    font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em;
    color: var(--accent); font-weight: 700; margin-bottom: 14px;
}
h1 { font-size: clamp(30px, 5vw, 50px); line-height: 1.05; letter-spacing: -0.02em; font-weight: 700; }
h2 { font-size: clamp(24px, 3.4vw, 34px); line-height: 1.12; letter-spacing: -0.015em; font-weight: 700; }
h3 { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; }
.lead { font-size: clamp(16px, 2vw, 19px); color: var(--fg-medium); max-width: 60ch; }
.muted { color: var(--fg-soft); }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* ── Hero ──────────────────────────────────────────────────── */
.hero { padding: 84px 0 64px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.hero h1 { margin-bottom: 20px; }
.hero .lead { margin-bottom: 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-aside {
    background: linear-gradient(160deg, var(--surface) 0%, var(--bg-soft) 100%);
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 28px;
}
.hero-aside h3 { margin-bottom: 6px; }
.kpi-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 18px; }
.kpi { background: var(--surface-2); border: 1px solid var(--border-soft); border-radius: var(--radius-sm); padding: 16px; }
.kpi .v { font-size: 26px; font-weight: 700; color: var(--accent); letter-spacing: -0.02em; }
.kpi .l { font-size: 12px; color: var(--fg-soft); margin-top: 4px; }

/* ── Trust bar ─────────────────────────────────────────────── */
.trustbar { border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); background: var(--bg-soft); }
.trustbar .container { display: flex; flex-wrap: wrap; gap: 14px 36px; align-items: center; justify-content: center; padding-top: 22px; padding-bottom: 22px; }
.trust-item { font-size: 13px; color: var(--fg-soft); display: inline-flex; align-items: center; gap: 8px; }
.trust-item b { color: var(--fg-strong); font-weight: 700; }

/* ── Cost of inaction (loss aversion) ──────────────────────── */
.pain { background: var(--bg-soft); border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.pain-card { padding: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); position: relative; }
.pain-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; border-radius: var(--radius) var(--radius) 0 0; background: var(--sev-crit); opacity: .9; }
.pain-card h3 { margin-bottom: 8px; }
.pain-card p { font-size: 14px; color: var(--fg-medium); }

/* ── Pricing cards (3 paliers) ─────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 44px; align-items: start; }
.plan {
    display: flex; flex-direction: column; gap: 16px;
    padding: 30px 26px; border-radius: var(--radius);
    background: linear-gradient(160deg, var(--surface) 0%, var(--bg-soft) 100%);
    border: 1px solid var(--border); position: relative;
}
.plan.featured { border-color: var(--accent); box-shadow: 0 18px 50px oklch(0.10 0.02 264 / 0.6); transform: translateY(-6px); }
.plan.featured::before {
    content: "Le plus choisi"; position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
    background: var(--accent); color: oklch(0.18 0.02 264); font-size: 11px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.1em; padding: 6px 14px; border-radius: 20px; white-space: nowrap;
}
.plan-name { font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--fg-soft); font-weight: 700; }
.plan-tag { font-size: 14px; color: var(--fg-medium); min-height: 40px; }
.plan-price { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.plan-price .from { font-size: 12px; color: var(--fg-soft); }
.plan-price .amount { font-size: 34px; font-weight: 700; letter-spacing: -0.02em; }
.plan-price .unit { font-size: 14px; color: var(--fg-soft); }
.plan-fcfa { font-size: 13px; color: var(--fg-soft); margin-top: -8px; }
.plan ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.plan li { font-size: 14px; color: var(--fg-medium); padding-left: 26px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--accent); font-weight: 700; }
.plan li.off { color: var(--fg-faint); }
.plan li.off::before { content: "·"; color: var(--fg-faint); }
.plan .btn { margin-top: auto; width: 100%; }
.anchor-note { font-size: 13px; color: var(--fg-soft); margin-top: 18px; text-align: center; }
.anchor-note b { color: var(--fg-medium); }

/* ── Comparatif concurrence (anchoring) ────────────────────── */
.compare { width: 100%; border-collapse: collapse; margin-top: 32px; font-size: 14px; }
.compare th, .compare td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--border-soft); }
.compare th { color: var(--fg-soft); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
.compare td b { color: var(--fg-strong); }
.compare .ours { color: var(--accent); font-weight: 700; }
.compare tr:hover td { background: var(--surface-2); }

/* ── ROI band ──────────────────────────────────────────────── */
.roi { background: linear-gradient(160deg, var(--surface) 0%, var(--bg-soft) 100%); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px; }
.roi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 28px; }
.roi-stat .v { font-size: 32px; font-weight: 700; color: var(--ok); letter-spacing: -0.02em; }
.roi-stat .l { font-size: 14px; color: var(--fg-medium); margin-top: 4px; }

/* ── Preuve sociale ────────────────────────────────────────── */
.proof { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; align-items: center; }
.quote { font-size: clamp(18px, 2.4vw, 24px); line-height: 1.4; letter-spacing: -0.01em; }
.quote .src { display: block; font-size: 14px; color: var(--fg-soft); margin-top: 16px; font-weight: 400; }
.proof-aside { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.proof-aside .line { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border-soft); font-size: 14px; }
.proof-aside .line:last-child { border-bottom: none; }
.proof-aside .line b { color: var(--accent); }

/* ── FAQ (objection handling) ──────────────────────────────── */
.faq { max-width: 820px; margin: 36px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 0 20px; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 0; font-weight: 700; font-size: 15px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 22px; font-weight: 400; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 0 18px; font-size: 14px; color: var(--fg-medium); }

/* ── CTA band ──────────────────────────────────────────────── */
.cta-band { text-align: center; background: linear-gradient(160deg, var(--surface) 0%, var(--bg-soft) 100%); border: 1px solid var(--border); border-radius: var(--radius); padding: 56px 32px; }
.cta-band h2 { margin-bottom: 14px; }
.cta-band .lead { margin: 0 auto 28px; }
.cta-band .hero-cta { justify-content: center; }
.scarcity { font-size: 13px; color: var(--accent); margin-top: 18px; font-weight: 600; }

/* ── Footer ────────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--border-soft); background: var(--bg-soft); padding: 40px 0; margin-top: 24px; }
.site-footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.site-footer .muted { font-size: 13px; }
.foot-links { display: flex; gap: 22px; font-size: 13px; }
.foot-links a { color: var(--fg-soft); }
.foot-links a:hover { color: var(--accent); }

/* ── Modules cross-sell grid (hub) ─────────────────────────── */
.mod-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin-top: 40px; }
.mod-card { padding: 24px; border-radius: var(--radius); background: linear-gradient(160deg, var(--surface) 0%, var(--bg-soft) 100%); border: 1px solid var(--border); transition: transform .16s ease, border-color .16s ease; display: flex; flex-direction: column; gap: 10px; }
.mod-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.mod-card h3 { font-size: 17px; }
.mod-card p { font-size: 13px; color: var(--fg-soft); }
.mod-card .from { font-size: 13px; color: var(--fg-medium); margin-top: auto; }
.mod-card .from b { color: var(--accent); }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 920px) {
    .hero-grid { grid-template-columns: 1fr; gap: 32px; }
    .pricing-grid { grid-template-columns: 1fr; }
    .plan.featured { transform: none; }
    .pain-grid, .roi-grid { grid-template-columns: 1fr; }
    .proof { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .mod-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Polish visuel : rythme + relief (2026-06-19)
   Respecte DESIGN.md : tokens OKLCH, accent #F08C00, pas de
   #fff/#000 purs, pas de gradient text, pas de glass decoratif.
   ============================================================ */

/* Eyebrow : petite barre d'accent en tete (repere visuel). */
.eyebrow { display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before {
    content: ""; width: 22px; height: 2px; border-radius: 2px;
    background: var(--accent); flex: 0 0 auto;
}
.center .eyebrow { justify-content: center; }

/* Chiffres tabulaires : prix et KPIs ne sautent pas en chasse. */
.kpi .v, .plan-price .amount, .compare td, .roi-stat .v,
.mod-card .from b { font-variant-numeric: tabular-nums; }

/* Bande de section : cree un palier visuel (halo d'accent doux). */
.band {
    background:
        radial-gradient(880px 360px at 82% -25%, var(--accent-dim) 0%, transparent 55%),
        var(--bg-soft);
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
}

/* Hero aside : halo d'accent en relief (pas de glass). */
.hero-aside { position: relative; overflow: hidden; }
.hero-aside::after {
    content: ""; position: absolute; right: -46px; top: -46px;
    width: 190px; height: 190px; border-radius: 50%;
    background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
    pointer-events: none;
}

/* Etapes "comment ca marche" : index numerote en relief. */
.plan.step { padding-top: 36px; }
.plan .step-num {
    position: absolute; top: -17px; left: 26px;
    width: 42px; height: 42px; border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 18px; font-weight: 700;
    background: var(--surface-2); color: var(--accent);
    border: 1px solid var(--border);
}
.plan.featured .step-num {
    background: var(--accent); color: oklch(0.18 0.02 264); border-color: var(--accent);
}

/* Cartes secteur : icone + fleche d'affordance + accent au survol. */
.mod-card { padding-top: 22px; }
.mod-card .mod-icon {
    width: 44px; height: 44px; border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--surface-2); border: 1px solid var(--border-soft);
    color: var(--accent); transition: background .16s ease, color .16s ease, border-color .16s ease;
}
.mod-card .mod-icon svg { width: 23px; height: 23px; }
.mod-card:hover .mod-icon { background: var(--accent); color: oklch(0.18 0.02 264); border-color: var(--accent); }
.mod-card .from { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.mod-card .go {
    width: 30px; height: 30px; border-radius: 9px; flex: 0 0 auto;
    display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid var(--border); color: var(--fg-soft);
    transition: transform .16s ease, border-color .16s ease, color .16s ease, background .16s ease;
}
.mod-card .go svg { width: 16px; height: 16px; }
.mod-card:hover .go {
    background: var(--accent); border-color: var(--accent);
    color: oklch(0.18 0.02 264); transform: translateX(3px);
}

/* Comparatif : la ligne Infradesk se detache (fond teinte accent). */
.compare tr.ours-row td, .compare tr.ours-row:hover td { background: var(--accent-dim); }
.compare tr.ours-row td:first-child { border-left: 2px solid var(--accent); }

/* Relief au survol des cartes "etapes" et secteurs (transform/box-shadow
   uniquement -> performant, pas de reflow). */
.plan.step { transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease; }
.plan.step:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 16px 44px oklch(0.10 0.02 264 / 0.55); }
.plan.featured.step:hover { transform: translateY(-10px); }

/* ============================================================
   Texture geospatiale + profondeur + moments orange (2026-06-19)
   On-brand : champ de points facon LiDAR, halos d'accent, un vrai
   bloc chaud (CTA). Tokens OKLCH + accent #F08C00. Pas de #fff/#000,
   pas de gradient text, pas de glass decoratif.
   ============================================================ */

/* HERO : nuage de points + halo d'accent large = profondeur immediate. */
.hero { position: relative; overflow: hidden; }
.hero > .container { position: relative; z-index: 1; }
.hero::before {
    content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
    background-image: radial-gradient(circle, oklch(0.70 0.012 256 / 0.18) 1px, transparent 1.7px);
    background-size: 26px 26px;
    -webkit-mask-image: radial-gradient(120% 90% at 68% 4%, #000 0%, transparent 68%);
    mask-image: radial-gradient(120% 90% at 68% 4%, #000 0%, transparent 68%);
}
.hero::after {
    content: ""; position: absolute; top: -180px; right: -140px; z-index: 0;
    width: 560px; height: 560px; border-radius: 50%; pointer-events: none;
    background: radial-gradient(circle, rgba(240, 140, 0, 0.16) 0%, transparent 62%);
}

/* La BANDE (secteurs) recoit aussi le nuage de points pour la profondeur. */
.band { position: relative; overflow: hidden; }
.band > .container { position: relative; z-index: 1; }
.band::after {
    content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
    background-image: radial-gradient(circle, oklch(0.70 0.012 256 / 0.13) 1px, transparent 1.7px);
    background-size: 28px 28px;
    -webkit-mask-image: radial-gradient(110% 120% at 50% 0%, #000 0%, transparent 75%);
    mask-image: radial-gradient(110% 120% at 50% 0%, #000 0%, transparent 75%);
}

/* Carte "Etage 2" : on la rechauffe (halo orange interne). */
.plan.featured {
    background:
        radial-gradient(130% 100% at 50% -10%, rgba(240, 140, 0, 0.12) 0%, transparent 58%),
        linear-gradient(160deg, var(--surface) 0%, var(--bg-soft) 100%);
}

/* Trust bar : pastille d'accent devant chaque reference (presence orange). */
.trust-item::before {
    content: ""; width: 7px; height: 7px; border-radius: 50%;
    background: var(--accent); flex: 0 0 auto;
    box-shadow: 0 0 0 3px rgba(240, 140, 0, 0.14);
}

/* LE MOMENT ORANGE : la bande CTA devient un panneau chaud, lumineux,
   avec nuage de points teinte accent. Focal point couleur de la page. */
.cta-band {
    position: relative; overflow: hidden;
    background:
        radial-gradient(150% 130% at 50% -25%, rgba(240, 140, 0, 0.20) 0%, transparent 55%),
        linear-gradient(160deg, oklch(0.30 0.045 70) 0%, var(--bg-soft) 70%);
    border-color: rgba(240, 140, 0, 0.40);
    box-shadow: 0 24px 70px oklch(0.10 0.02 264 / 0.55), 0 0 0 1px rgba(240, 140, 0, 0.08) inset;
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band::before {
    content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
    background-image: radial-gradient(circle, rgba(240, 140, 0, 0.18) 1px, transparent 1.7px);
    background-size: 24px 24px;
    -webkit-mask-image: radial-gradient(120% 130% at 50% 0%, #000 0%, transparent 70%);
    mask-image: radial-gradient(120% 130% at 50% 0%, #000 0%, transparent 70%);
}