/* ---------- Design tokens ---------- */
:root,
[data-theme="light"] {
  --text-xs: 0.8rem;
  --text-sm: 0.9rem;
  --text-base: 1rem;
  --text-lg: 1.1rem;
  --text-xl: 1.7rem;
  --text-2xl: 2.5rem;

  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;

  --bg: #020617;
  --surface: #0f172a;
  --surface-soft: #111827;
  --border: rgba(148, 163, 184, .35);

  --text: #e5e7eb;
  --muted: #9ca3af;
  --faint: #6b7280;

  --primary: #60a5fa;
  --primary-strong: #3b82f6;
  --accent: #22d3ee;

  --radius-sm: .4rem;
  --radius-md: .7rem;
  --radius-lg: 1.2rem;
  --radius-xl: 1.8rem;
  --radius-full: 999px;

  --shadow-sm: 0 8px 30px rgba(15,23,42,.4);
  --shadow-lg: 0 30px 80px rgba(15,23,42,.8);

  --font-body: "Instrument Sans", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ---------- Reset léger ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  text-size-adjust: none;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 0%, rgba(96,165,250,.35), transparent 50%),
    radial-gradient(circle at 85% 15%, rgba(45,212,191,.25), transparent 55%),
    var(--bg);
}

img, svg { max-width: 100%; display: block; }

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

button,
input,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* ---------- Layout global ---------- */
.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-4) var(--space-10);
}

/* ---------- Header ---------- */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding-bottom: var(--space-6);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo {
  width: 42px;
  height: 42px;
  border-radius: 1rem;
  background:
    radial-gradient(circle at 20% 0, #38bdf8, transparent 60%),
    radial-gradient(circle at 80% 100%, #4f46e5, transparent 55%),
    #020617;
  border: 1px solid rgba(148, 163, 184, .5);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-sm);
}

.logo-mark {
  font-size: 1.1rem;
}

.brand-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  letter-spacing: -.03em;
}

.brand-sub {
  font-size: var(--text-sm);
  color: var(--muted);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .65rem 1.1rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-sm);
  border: 1px solid transparent;
  transition: background .15s ease, transform .15s ease,
              box-shadow .15s ease, border-color .15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-strong), var(--accent));
  color: #0b1120;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-ghost {
  border-color: var(--border);
  background: rgba(15,23,42,.7);
  color: var(--muted);
}

.btn-ghost:hover {
  border-color: rgba(148,163,184,.7);
  color: var(--text);
}

.btn-full {
  width: 100%;
  margin-top: .5rem;
}

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: var(--space-8);
  align-items: center;
  padding: var(--space-4) 0 var(--space-8);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .3rem .7rem;
  border-radius: var(--radius-full);
  background: rgba(15,23,42,.85);
  border: 1px solid rgba(148,163,184,.5);
  color: var(--muted);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: var(--space-3);
}

h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-2xl);
  letter-spacing: -.05em;
  line-height: 1;
  margin-bottom: var(--space-4);
}

.hero-text {
  color: var(--muted);
  max-width: 34rem;
  margin-bottom: var(--space-5);
  font-size: var(--text-lg);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--faint);
}

/* ---------- Mockup produit ---------- */
.mockup {
  background:
    radial-gradient(circle at 0 0, rgba(56,189,248,.25), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(129,140,248,.35), transparent 60%),
    rgba(15,23,42,.95);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  border: 1px solid rgba(148,163,184,.4);
  box-shadow: var(--shadow-lg);
}

.mockup-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.chip {
  padding: .25rem .7rem;
  border-radius: var(--radius-full);
  background: rgba(15,23,42,.85);
  border: 1px solid rgba(148,163,184,.6);
  font-size: var(--text-xs);
  color: var(--muted);
}

.mockup-balance {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
}

.mockup-sub {
  color: var(--muted);
  font-size: var(--text-sm);
}

.mockup-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.mockup-card {
  border-radius: 1rem;
  padding: var(--space-3);
  background: rgba(15,23,42,.9);
  border: 1px solid rgba(148,163,184,.35);
  font-size: var(--text-sm);
}

.mockup-card strong {
  display: block;
  color: var(--muted);
  margin-bottom: .15rem;
}

.mockup-value {
  font-weight: 700;
}

/* ---------- Sections ---------- */
section {
  padding: var(--space-8) 0;
  border-top: 1px solid rgba(15,23,42,.8);
}

.section-head {
  max-width: 40rem;
  margin-bottom: var(--space-5);
}

h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -.04em;
  margin-bottom: var(--space-3);
}

.section-head p {
  color: var(--muted);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .2rem .6rem;
  border-radius: var(--radius-full);
  background: rgba(15,23,42,.9);
  border: 1px solid rgba(148,163,184,.4);
  color: var(--muted);
  font-size: var(--text-xs);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* ---------- Features & étapes ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: var(--space-4);
}

.feature-card {
  background: rgba(15,23,42,.9);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  border: 1px solid rgba(148,163,184,.35);
}

.feature-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.feature-card p {
  color: var(--muted);
  font-size: var(--text-sm);
}

/* ---------- Stats ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: var(--space-4);
}

.stat {
  background: rgba(15,23,42,.9);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  border: 1px solid rgba(148,163,184,.35);
}

.stat strong {
  display: block;
  color: var(--muted);
  font-size: var(--text-sm);
  margin-bottom: .3rem;
}

.stat span {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
}

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: var(--space-4);
}

.plan {
  background: rgba(15,23,42,.9);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  border: 1px solid rgba(148,163,184,.4);
}

.plan--highlight {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.plan h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-1);
}

.plan p {
  color: var(--muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

.plan-price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  margin-bottom: var(--space-2);
}

.plan-price small {
  font-size: var(--text-sm);
  color: var(--muted);
  font-family: var(--font-body);
}

.plan-list {
  list-style: none;
  margin: var(--space-3) 0 var(--space-4);
  padding: 0;
  color: var(--muted);
  font-size: var(--text-sm);
}

.plan-list li {
  display: flex;
  gap: .4rem;
  align-items: flex-start;
  margin-bottom: .4rem;
}

/* ---------- FAQ ---------- */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: var(--space-4);
}

.faq-item {
  background: rgba(15,23,42,.9);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  border: 1px solid rgba(148,163,184,.35);
}

.faq-item h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.faq-item p {
  font-size: var(--text-sm);
  color: var(--muted);
}

/* ---------- CTA + Formulaire ---------- */
.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: var(--space-6);
  align-items: center;
  background:
    radial-gradient(circle at 0 0, rgba(56,189,248,.3), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(129,140,248,.4), transparent 55%),
    rgba(15,23,42,.98);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid rgba(148,163,184,.6);
  box-shadow: var(--shadow-lg);
}

.cta-panel p {
  color: var(--muted);
  margin-bottom: var(--space-3);
  max-width: 30rem;
}

.cta-proof {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--faint);
}

.form-card {
  background: rgba(15,23,42,.9);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  border: 1px solid rgba(148,163,184,.35);
}

.field {
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
}

.field label {
  display: block;
  margin-bottom: .35rem;
  font-weight: 600;
}

.field input,
.field select {
  width: 100%;
  padding: .7rem .85rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148,163,184,.45);
  background: rgba(15,23,42,.9);
  color: var(--text);
}

.field small {
  display: block;
  margin-top: .3rem;
  color: var(--faint);
  font-size: var(--text-xs);
}

/* ---------- Footer ---------- */
footer {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(15,23,42,.8);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--faint);
  margin-top: var(--space-6);
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero,
  .pricing-grid,
  .cta-panel {
    grid-template-columns: minmax(0,1fr);
  }

  .hero {
    gap: var(--space-6);
  }
}

@media (max-width: 780px) {
  header {
    flex-direction: column;
    align-items: flex-start;
  }

  .features {
    grid-template-columns: minmax(0,1fr);
  }

  .stat-grid {
    grid-template-columns: repeat(2, minmax(0,1fr));
  }

  .faq-grid {
    grid-template-columns: minmax(0,1fr);
  }
}

@media (max-width: 540px) {
  .page {
    padding-inline: var(--space-3);
  }

  .stat-grid {
    grid-template-columns: minmax(0,1fr);
  }

  h1 {
    font-size: 2.1rem;
  }
}

/* CONTENEUR GLOBAL DE L’APP */
.eqs-shell {
  margin-top: 2.5rem;
  padding: 2rem 2.2rem;
  border-radius: 1.7rem;
  /* Même esprit que la landing : radial + fond sombre */
  background:
    radial-gradient(circle at 0 0, rgba(96,165,250,.26), transparent 60%),
    radial-gradient(circle at 100% 100%, rgba(45,212,191,.22), transparent 55%),
    #020617;
  border: 1px solid rgba(148,163,184,.6);
  box-shadow: 0 35px 80px rgba(15,23,42,.8);
  color: #e5e7eb;
  max-width: 1120px;
}

/* TITRE + INTRO */
.eqs-shell h2 {
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -.04em;
  margin-bottom: .6rem;
}

.eqs-shell small {
  color: #9ca3af;
  font-size: .85rem;
}

/* BARRE DU HAUT (paramètres globaux) */
.eqs-top {
  display: flex;
  flex-wrap: wrap;
  gap: 1.35rem;
  margin: 1.7rem 0 2rem;
  align-items: stretch;
}

.eqs-top-block {
  flex: 1 1 260px;
  padding: 1rem 1.1rem 1.2rem;
  border-radius: 1.25rem;
  background: rgba(15,23,42,.9);
  border: 1px solid rgba(148,163,184,.6);
  box-shadow: 0 18px 40px rgba(15,23,42,.7);
}

.eqs-top-label {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: #9ca3af;
  margin-bottom: .4rem;
}

/* CHAMPS ET SELECTS */
.eqs-select,
.eqs-input {
  width: 100%;
  padding: .6rem .75rem;
  border-radius: .75rem;
  border: 1px solid rgba(148,163,184,.5);
  background: rgba(15,23,42,.9);
  color: #e5e7eb;
  font-size: .9rem;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}

.eqs-select:focus,
.eqs-input:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 0 1px rgba(56,189,248,.5);
  background: rgba(15,23,42,.95);
}

.eqs-top-rates {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: .55rem;
  margin-top: .6rem;
}

.eqs-top-rates label {
  display: block;
  font-size: .7rem;
  color: #9ca3af;
  margin-bottom: .15rem;
}

/* GRILLE PRINCIPALE (revenus / charges) */
.eqs-main {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.05fr);
  gap: 1.6rem;
}

.eqs-section {
  padding: 1.4rem 1.25rem 1.35rem;
  border-radius: 1.4rem;
  background: linear-gradient(180deg, rgba(15,23,42,.96), rgba(15,23,42,.94));
  border: 1px solid rgba(148,163,184,.55);
  box-shadow: 0 20px 45px rgba(15,23,42,.75);
}

.eqs-section-title {
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: .8rem;
}

/* CHAMPS INTERNE */
.eqs-field {
  margin-bottom: .75rem;
  font-size: .9rem;
}

.eqs-field label {
  display: block;
  margin-bottom: .25rem;
}

.eqs-inline {
  display: flex;
  gap: .6rem;
}

.eqs-inline > * {
  flex: 1 1 0;
}

/* TABLE DES CHARGES */
.eqs-charges-header {
  display: grid;
  grid-template-columns: 1.4fr .9fr .7fr;
  gap: .5rem;
  font-size: .8rem;
  color: #9ca3af;
  margin-bottom: .4rem;
}

.eqs-charge-row {
  display: grid;
  grid-template-columns: 1.4fr .9fr .7fr auto;
  gap: .5rem;
  margin-bottom: .45rem;
  align-items: center;
}

/* BOUTONS “Suppr.” */
.eqs-remove {
  padding: .35rem .65rem;
  border-radius: .7rem;
  border: 1px solid rgba(248,113,113,.6);
  color: #fecaca;
  background: rgba(127,29,29,.6);
  font-size: .78rem;
  cursor: pointer;
  transition: background .12s ease, transform .12s ease, box-shadow .12s ease;
}

.eqs-remove:hover {
  background: rgba(185,28,28,.8);
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(127,29,29,.5);
}

/* BOUTONS PRINCIPAUX (CTA) */
.eqs-btn-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .8rem 1.7rem;
  border-radius: 999px;
  border: none;
  margin-top: 1.1rem;
  background: linear-gradient(135deg,#4f46e5,#22d3ee);
  color: #0b1120;
  font-weight: 800;
  cursor: pointer;
  font-size: .95rem;
  box-shadow: 0 22px 45px rgba(15,23,42,.9);
  letter-spacing: .02em;
}

.eqs-btn-main:hover {
  transform: translateY(-1px);
  box-shadow: 0 28px 60px rgba(15,23,42,1);
}

/* PETITES BADGES TEXTE */
.eqs-badges {
  margin-top: .75rem;
  font-size: .8rem;
  color: #9ca3af;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

/* RÉSULTAT */
.eqs-result {
  margin-top: 1.7rem;
  padding: 1.1rem 1.25rem 1.2rem;
  border-radius: 1.1rem;
  background: radial-gradient(circle at 0 0, rgba(52,211,153,.25), transparent 65%),
              rgba(15,23,42,.98);
  border: 1px solid rgba(52,211,153,.7);
  font-size: .9rem;
}

.eqs-result strong {
  display: block;
  margin-bottom: .45rem;
  font-size: .95rem;
}

.eqs-result p {
  margin: .2rem 0;
}

/* ERREURS */
.eqs-error {
  margin-top: .9rem;
  color: #fecaca;
  font-size: .85rem;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .eqs-main {
    grid-template-columns: minmax(0,1fr);
  }
}

@media (max-width: 640px) {
  .eqs-shell {
    padding: 1.6rem 1.3rem;
    border-radius: 1.4rem;
  }

  .eqs-top-rates {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }
}