:root{
  --bg:#f7f8fb; --surface:#ffffff; --surface-2:#eef2ff; --text:#111827; --muted:#5b6475;
  --primary:#2563eb; --primary-2:#1d4ed8; --border:#d9e0ec; --good:#047857; --warn:#b45309;
  --shadow:0 14px 40px rgba(15,23,42,.08); --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:linear-gradient(180deg,#fff 0%,var(--bg) 42%);line-height:1.45}
a{color:inherit}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--border)}
.nav{max-width:1280px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 18px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;font-size:1.05rem}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:12px;background:var(--primary);color:white}.nav-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.nav-links a{font-size:.93rem;text-decoration:none;color:#334155;padding:8px 10px;border-radius:999px}.nav-links a:hover,.nav-links a[aria-current="page"]{background:var(--surface-2);color:var(--primary-2)}
main{max-width:1280px;margin:0 auto;padding:18px}.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;align-items:center;padding:20px 0 12px}.hero h1{font-size:clamp(2rem,4vw,4rem);line-height:1.02;margin:0 0 12px}.hero p{font-size:1.08rem;color:var(--muted);margin:0 0 14px}.hero-card,.compact-card,.tool-card,.result-card,.seo-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:20px}.badges,.quick-grid,.page-grid,.chip-row{display:flex;gap:8px;flex-wrap:wrap}.badge,.chip{border:1px solid var(--border);background:#fff;border-radius:999px;padding:7px 10px;color:#334155;font-size:.9rem}.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.btn,button{border:0;border-radius:12px;padding:11px 14px;font-weight:800;background:var(--primary);color:white;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn.secondary,button.secondary{background:#e2e8f0;color:#0f172a}.btn.light{background:#fff;color:var(--primary);border:1px solid var(--border)}button:hover,.btn:hover{filter:brightness(.98);transform:translateY(-1px)}.page-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:16px 0}.page-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:14px;text-decoration:none;min-height:142px;box-shadow:0 7px 22px rgba(15,23,42,.04)}.page-card strong{display:block;margin-bottom:6px}.page-card span{color:var(--muted);font-size:.93rem}.tool-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:16px;align-items:start}.tool-card,.result-card,.compact-card,.seo-card{padding:16px}.result-card{position:sticky;top:78px}.tool-header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:12px}.tool-header h1{margin:0;font-size:1.75rem}.tool-header p{margin:6px 0 0;color:var(--muted)}label{display:block;font-size:.92rem;font-weight:700;margin:10px 0 6px}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:12px;padding:11px;background:#fff;font:inherit;color:var(--text)}textarea{min-height:130px;resize:vertical}.row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.row-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.muted{color:var(--muted)}.notice{background:#fff7ed;border:1px solid #fed7aa;color:#7c2d12;border-radius:14px;padding:10px 12px}.ok{background:#ecfdf5;border:1px solid #a7f3d0;color:#064e3b;border-radius:14px;padding:10px 12px}.result-big{font-size:2.05rem;font-weight:950;margin:6px 0}.result-list{display:grid;gap:8px;margin-top:10px}.result-line{display:flex;justify-content:space-between;gap:8px;border-bottom:1px dashed var(--border);padding:7px 0}.content-strip{display:grid;grid-template-columns:1.2fr .8fr;gap:14px;margin-top:16px}.seo-card h2,.compact-card h2{margin-top:0}.faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.faq details{background:#fff;border:1px solid var(--border);border-radius:14px;padding:12px}.footer{max-width:1280px;margin:22px auto 0;padding:18px;border-top:1px solid var(--border);color:var(--muted);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.footer a{color:#334155;text-decoration:none}.mini-form textarea{min-height:140px}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.tab-btn{background:#e2e8f0;color:#0f172a}.tab-btn.active{background:var(--primary);color:#fff}.hidden{display:none!important}.pill-list{display:flex;gap:8px;flex-wrap:wrap}.pill{padding:7px 10px;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-size:.9rem;border:1px solid #bfdbfe}.list-clean{margin:0;padding-left:18px;color:var(--muted)}.split-compact{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.table-compact{width:100%;border-collapse:collapse;font-size:.95rem}.table-compact td,.table-compact th{border-bottom:1px solid var(--border);padding:8px;text-align:left}.table-compact th{background:#f8fafc}.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#f1f5f9;border:1px solid var(--border);padding:1px 5px;border-radius:6px}
@media (max-width:900px){.hero,.tool-layout,.content-strip{grid-template-columns:1fr}.page-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.result-card{position:static}.row,.row-3,.faq,.split-compact{grid-template-columns:1fr}.nav{align-items:flex-start;flex-direction:column}.nav-links{width:100%;overflow:auto;flex-wrap:nowrap}.nav-links a{white-space:nowrap}.hero h1{font-size:2.1rem}}
@media (max-width:540px){main{padding:12px}.page-grid{grid-template-columns:1fr}.tool-header{display:block}.toolbar .btn,.toolbar button{width:100%}.hero-card,.tool-card,.result-card,.seo-card,.compact-card{padding:14px}}

/* Calculateurs : affichage robuste et lisible sur ordinateur, tablette et mobile */
main{max-width:1360px}.tool-layout{grid-template-columns:minmax(0,1fr) minmax(330px,390px);gap:18px}.result-card{position:sticky;top:78px}.result-card h2{margin-top:0}.result-line strong{text-align:right;white-space:nowrap}.budget-intro{display:grid;gap:8px;margin:8px 0 12px}.budget-note{background:#eff6ff;border:1px solid #bfdbfe;color:#1e3a8a;border-radius:14px;padding:10px 12px}.budget-grid{display:grid;grid-template-columns:repeat(3,minmax(230px,1fr));gap:12px;align-items:start}.budget-col{background:#f8fafc;border:1px solid var(--border);border-radius:18px;padding:12px;min-width:0;max-height:430px;overflow:auto}.budget-col h3{position:sticky;top:-12px;margin:0 0 10px;padding:2px 0 10px;background:#f8fafc;z-index:2;font-size:1rem}.budget-row{display:grid;grid-template-columns:minmax(0,1fr) 104px 38px;gap:7px;align-items:center;margin-bottom:8px}.budget-row input{min-width:0;padding:10px 9px;border-radius:11px;background:#fff;color:#111827}.budget-row .b-label{font-weight:700}.budget-row .b-amount{text-align:right;font-variant-numeric:tabular-nums}.budget-row input::placeholder{color:#64748b}.remove{background:#fee2e2;color:#991b1b;padding:9px;border-radius:10px;min-width:38px}.budget-col button.secondary{width:100%;margin-top:4px}.budget-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.country-suggest{position:relative}.suggestions{position:absolute;z-index:10;background:white;border:1px solid var(--border);border-radius:12px;width:100%;max-height:180px;overflow:auto;box-shadow:var(--shadow)}.suggestions button{display:block;width:100%;background:white;color:#111827;text-align:left;border-radius:0;border-bottom:1px solid var(--border)}.holiday-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
@media(max-width:1180px){main{max-width:1080px}.tool-layout{grid-template-columns:1fr}.result-card{position:static}.budget-grid{grid-template-columns:repeat(2,minmax(240px,1fr))}}
@media(max-width:760px){main{padding:12px}.tool-layout{gap:12px}.budget-grid{grid-template-columns:1fr}.budget-col{max-height:none;padding:11px}.budget-row{grid-template-columns:minmax(0,1fr) 96px 38px}.budget-row input{font-size:.95rem}.holiday-list{grid-template-columns:1fr}.result-card{scroll-margin-top:84px}}
@media(max-width:420px){.budget-row{grid-template-columns:1fr 88px 34px;gap:6px}.budget-row input{padding:9px 7px}.remove{min-width:34px;padding:8px}.result-line{font-size:.95rem}.result-line strong{white-space:normal}}

.large-grid{grid-template-columns:repeat(3,minmax(0,1fr));}.page-card{min-height:128px}.as-button{cursor:pointer;border:1px solid #bfdbfe;background:#eff6ff;color:#1d4ed8;font-weight:800}.as-button:hover{filter:brightness(.98);transform:translateY(-1px)}.nav-links{max-width:1000px}.nav-links a{font-size:.86rem;padding:7px 8px}.result-list .notice,.result-list .ok{margin-top:8px}.tool-card .notice{margin-top:12px}@media(max-width:1100px){.large-grid{grid-template-columns:repeat(2,minmax(0,1fr));}.nav-links{width:100%;overflow:auto;flex-wrap:nowrap}.nav-links a{white-space:nowrap}}@media(max-width:560px){.large-grid{grid-template-columns:1fr}.page-card{min-height:auto}.hero h1{font-size:1.9rem}}

/* V9: boutons et résultats explicites */
.static-pill{cursor:default;opacity:.92}
button.pill.as-button{cursor:pointer;background:#fff;color:#1d4ed8;border-color:#93c5fd;transition:transform .15s ease, box-shadow .15s ease, background .15s ease}
button.pill.as-button:hover,button.pill.as-button:focus{background:#dbeafe;box-shadow:0 8px 18px rgba(37,99,235,.16);outline:2px solid transparent}
button.pill.as-button.is-active{background:#2563eb;color:#fff;border-color:#2563eb;box-shadow:0 10px 22px rgba(37,99,235,.22)}
.result-card.is-updated{animation:resultPulse .7s ease}
@keyframes resultPulse{0%{box-shadow:0 0 0 0 rgba(37,99,235,.35)}100%{box-shadow:var(--shadow)}}
button[disabled]{cursor:not-allowed;opacity:.6}