/* Page d'accueil : un devis dans l'accroche, parcouru par une souris
   qui explique les fonctionnalités, puis sections empilées. */
:root {
  --display: "Bricolage Grotesque", system-ui, -apple-system, "Segoe UI", sans-serif;
  --paper: #ffffff;
  --paper-ink: #1c2333;
  --paper-muted: #6b7385;
  --paper-line: #e2e6ee;
  --band: #0f1b3d;
  --band-ink: #ffffff;
  --band-muted: #b8c4e6;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --band: #0b1430; }
}
:root[data-theme="dark"] { --band: #0b1430; }

.landing { background: var(--bg); }
.l-wrap { max-width: 1120px; margin: 0 auto; padding-inline: 20px; }
.l-narrow { max-width: 760px; }
.landing h1, .landing h2, .landing h3, .landing .logo, .big-stat .num, .price { font-family: var(--display); }
.landing h1, .landing h2 { text-wrap: balance; }

/* ---------- En-tête ---------- */
.l-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10;
  background: color-mix(in srgb, var(--card) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.l-header-inner { display: flex; align-items: center; gap: 24px; padding-block: 12px; }
.l-nav { display: flex; gap: 20px; margin-left: auto; }
.l-nav a { color: var(--text); text-decoration: none; }
.l-nav a:hover { color: var(--primary); }
@media (max-width: 640px) {
  .l-nav { display: none; }
  .l-header-inner .btn { margin-left: auto; }
}

/* ---------- Accroche ---------- */
.hero {
  position: relative;
  padding-block: 64px 80px;
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.hero-text { min-width: 0; }
.eyebrow { color: var(--primary); font-weight: 600; font-size: .9rem; letter-spacing: .02em; margin: 0 0 12px; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); line-height: 1.05; margin: 0 0 20px; font-weight: 800; letter-spacing: -.02em; }
.hero .accent { color: var(--primary); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 34em; margin: 0 0 28px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.trust { display: flex; flex-wrap: wrap; gap: 8px 20px; list-style: none; padding: 0; margin: 24px 0 0; color: var(--muted); font-size: .95rem; }
.trust li::before { content: "✓ "; color: var(--success); font-weight: 700; }

/* Devis animé */
.mock { position: relative; min-width: 0; }
.mock-paper {
  background: var(--paper); color: var(--paper-ink);
  border-radius: 6px; padding: 28px;
  box-shadow: 0 30px 60px -20px rgba(15, 27, 61, .35), 0 0 0 1px rgba(15, 27, 61, .06);
  font-size: .92rem;
  font-variant-numeric: tabular-nums;
}
.mock-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.mock-head small { display: block; color: var(--paper-muted); font-size: .75rem; }
.mock-title { text-align: right; }
.mock-title span { font-family: var(--display); font-weight: 800; color: #1f5eff; font-size: 1.5rem; }
.mock-objet { margin: 0 0 10px; }
.mock-lines { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--paper-line); }
.mock-lines li {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 9px 0; border-bottom: 1px solid var(--paper-line);
  animation: line-in .5s cubic-bezier(.2, .8, .2, 1) both;
  animation-delay: calc(.5s + var(--i) * .45s);
}
.mock-lines li span:last-child { white-space: nowrap; }
.mock-total { margin-left: auto; max-width: 240px; margin-top: 12px; animation: line-in .5s ease both; animation-delay: 2.4s; }
.mock-total div { display: flex; justify-content: space-between; padding: 3px 0; }
.mock-ttc { font-weight: 700; font-size: 1.1rem; border-top: 2px solid var(--paper-ink); margin-top: 4px; padding-top: 6px !important; }
.mock-acompte { color: var(--paper-muted); font-size: .85rem; }
.mock-legal { color: var(--paper-muted); font-size: .72rem; margin: 18px 0 0; }
.mock-badge {
  position: absolute; left: -12px; bottom: -18px;
  display: flex; align-items: center; gap: 8px;
  background: var(--card); color: var(--text);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 10px 16px; font-size: .9rem; font-weight: 600;
  box-shadow: 0 10px 30px var(--shadow);
  transition: opacity .35s ease, transform .35s cubic-bezier(.2, 1.4, .4, 1);
}
.mock-badge.off { opacity: 0; transform: scale(.85) translateY(10px); }
.mock-badge .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px var(--success-soft); }

/* Visite guidée : souris, bulle et zone mise en avant */
.mock-actions { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; margin-top: 16px; }
.mock-btn {
  padding: 7px 12px; border-radius: 8px; border: 1px solid var(--paper-line);
  font-size: .82rem; color: var(--paper-ink); background: #ffffff; transition: transform .15s;
}
.mock-btn-primary { background: #1f5eff; border-color: #1f5eff; color: #ffffff; }
.mock-btn.pressed { transform: scale(.94); }
[data-tour] { border-radius: 6px; transition: box-shadow .3s, background-color .3s; }
[data-tour].tour-on { box-shadow: 0 0 0 3px rgba(31, 94, 255, .35); background-color: rgba(31, 94, 255, .06); }
.mock-btn-primary.tour-on { background-color: #1f5eff; }

.tour-cursor {
  position: absolute; left: 0; top: 0; z-index: 3; pointer-events: none;
  transition: transform .9s cubic-bezier(.5, 0, .2, 1);
  filter: drop-shadow(0 3px 4px rgba(15, 27, 61, .35));
}
.tour-cursor::after {
  content: ""; position: absolute; left: -9px; top: -9px; width: 22px; height: 22px;
  border-radius: 50%; border: 2px solid #1f5eff; opacity: 0;
}
.tour-cursor.click::after { animation: ripple .5s ease-out; }
.tour-bubble {
  position: absolute; left: 0; top: 0; z-index: 4; pointer-events: none;
  max-width: 250px; padding: 10px 14px; border-radius: 12px;
  background: #0f1b3d; color: #ffffff; font-size: .88rem; line-height: 1.4;
  box-shadow: 0 12px 30px rgba(15, 27, 61, .35);
  transition: opacity .3s ease, transform .3s ease;
}
.tour-bubble.off { opacity: 0; transform: translateY(6px); }
.tour-bubble strong { display: block; color: #8eadff; font-size: .78rem; letter-spacing: .03em; margin-bottom: 2px; }

@keyframes ripple { from { opacity: 1; transform: scale(.4); } to { opacity: 0; transform: scale(1.8); } }
@keyframes line-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes pop-in { from { opacity: 0; transform: scale(.85) translateY(10px); } to { opacity: 1; transform: none; } }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .mock { max-width: 480px; margin-bottom: 16px; }
  .mock-paper { padding: 20px; }
  .mock-badge { left: 8px; }
}

/* ---------- Chiffres ---------- */
.stats-band { background: var(--band); color: var(--band-ink); padding-block: 48px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.big-stat .num { font-size: clamp(2.6rem, 6vw, 3.8rem); font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.big-stat .unit { font-family: var(--display); font-size: 1.3rem; font-weight: 700; margin-left: 6px; color: #8eadff; }
.big-stat p { color: var(--band-muted); margin: 8px 0 0; }
@media (max-width: 760px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Sections ---------- */
.section { padding-block: 80px; }
.section-alt { background: var(--card); border-block: 1px solid var(--border); }
.section-title { font-size: clamp(1.7rem, 3.6vw, 2.5rem); line-height: 1.15; margin: 0 0 40px; max-width: 22em; letter-spacing: -.01em; }

.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feat { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 24px; }
.feat h3 { margin: 0 0 8px; font-size: 1.2rem; }
.feat p { margin: 0; color: var(--muted); }
@media (max-width: 900px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .features-grid { grid-template-columns: 1fr; } }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.steps h3 { margin: 16px 0 8px; font-size: 1.2rem; }
.steps p { margin: 0; color: var(--muted); }
.step-num {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--primary-soft); color: var(--primary);
  font-family: var(--display); font-weight: 800; font-size: 1.3rem;
}
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; gap: 24px; } }

/* ---------- Tarifs ---------- */
.billing-toggle {
  display: inline-flex; gap: 4px; padding: 4px; margin-bottom: 28px;
  background: var(--card); border: 1px solid var(--border); border-radius: 999px;
}
.billing-toggle button {
  border: 0; background: none; color: var(--text); font: inherit; cursor: pointer;
  padding: 8px 18px; border-radius: 999px;
}
.billing-toggle button.active { background: var(--primary); color: var(--on-primary); }
.billing-toggle .save { font-size: .78rem; font-weight: 700; color: var(--success); margin-left: 4px; }
.billing-toggle button.active .save { color: inherit; opacity: .85; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.plan {
  position: relative; display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 28px;
}
.plan h3 { margin: 0; font-size: 1.4rem; }
.plan-for { color: var(--muted); margin: 4px 0 16px; }
.price { margin: 0 0 4px; font-size: 1.2rem; font-weight: 700; }
.price .amount { font-size: 3rem; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.price .per { font-family: system-ui, sans-serif; font-weight: 400; color: var(--muted); font-size: .9rem; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 10px; flex: 1; align-content: start; }
.plan li { padding-left: 24px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--success); font-weight: 700; }
.soon { font-size: .72rem; font-weight: 700; color: var(--warning); background: var(--warning-soft); padding: 1px 8px; border-radius: 999px; white-space: nowrap; }
.plan-cta { text-align: center; }
.plan-featured { border: 2px solid var(--primary); box-shadow: 0 20px 50px -20px var(--shadow); }
.plan-tag {
  position: absolute; top: -13px; left: 28px; margin: 0;
  background: var(--primary); color: var(--on-primary);
  font-size: .8rem; font-weight: 700; padding: 3px 12px; border-radius: 999px;
}
.plans-note { color: var(--muted); text-align: center; margin: 24px 0 0; }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; max-width: 460px; } }

/* ---------- Questions ---------- */
.faq { display: grid; gap: 10px; }
.faq details { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 0 20px; }
.faq summary {
  cursor: pointer; list-style: none; padding: 16px 28px 16px 0; font-weight: 600; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 12px; font-size: 1.4rem; color: var(--primary); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 16px; color: var(--muted); }

/* ---------- Appel final et pied de page ---------- */
.final-cta { background: var(--band); color: var(--band-ink); text-align: center; padding-block: 72px; }
.final-cta h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 8px; }
.final-cta p { color: var(--band-muted); margin: 0 0 28px; }
.btn-light { background: #ffffff; color: #0f1b3d; border-color: #ffffff; font-weight: 600; }
.btn-light:hover { background: #e8efff; }

.l-footer { padding-block: 32px; border-top: 1px solid var(--border); color: var(--muted); }
.l-footer-inner { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.l-footer nav { display: flex; gap: 16px; flex-wrap: wrap; }
.l-footer nav a { color: var(--muted); text-decoration: none; }
.l-footer nav a:hover { color: var(--primary); }
.l-footer p { margin: 0 0 0 auto; }

/* ---------- Apparition au défilement ---------- */
.reveal.pre { opacity: 0; transform: translateY(16px); }
.reveal { transition: opacity .6s ease, transform .6s cubic-bezier(.2, .8, .2, 1); }

.btn { transition: background-color .15s, border-color .15s, transform .15s; }
.btn-lg:hover { transform: translateY(-1px); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal.pre { opacity: 1; transform: none; }
}

/* ---------- Pilotage : exemple de tableau de bord ---------- */
.pilot-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.pilot-text .section-title { margin-bottom: 16px; }
.pilot-text .lead { margin-bottom: 20px; }
.pilot-points { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.pilot-points li { padding-left: 28px; position: relative; color: var(--muted); }
.pilot-points li strong { color: var(--text); }
.pilot-points li::before { content: "✓"; position: absolute; left: 0; color: var(--success); font-weight: 700; }

.dash-mock {
  position: relative; background: var(--card); border: 1px solid var(--border); border-radius: 16px;
  padding: 24px; box-shadow: 0 30px 60px -24px var(--shadow); font-variant-numeric: tabular-nums;
}
.dm-tag {
  position: absolute; top: 16px; right: 16px; margin: 0; font-size: .75rem; font-weight: 700;
  color: var(--muted); background: var(--bg); border: 1px solid var(--border); padding: 2px 10px; border-radius: 999px;
}
.dm-label { margin: 0; color: var(--muted); font-size: .9rem; }
.dm-value { margin: 2px 0; font-family: var(--display); font-size: clamp(2.4rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.05; }
.dm-delta { margin: 0 0 16px; color: var(--success); font-size: .88rem; font-weight: 600; }
.dm-split { display: flex; gap: 2px; height: 22px; border-radius: 6px; overflow: hidden; }
.dm-legend { list-style: none; padding: 0; margin: 10px 0 18px; display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .85rem; color: var(--muted); }
.dm-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; }
.dm-legend b { color: var(--text); font-weight: 600; margin-left: 4px; }
.dm-chart {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; align-items: end;
  height: 130px; padding-bottom: 18px; border-bottom: 1px solid var(--border); position: relative;
}
.mcol { position: relative; display: flex; justify-content: center; align-items: flex-end; gap: 2px; height: 100%; }
.mbar {
  width: min(10px, 40%); border-radius: 3px 3px 0 0; transform-origin: bottom;
  transition: transform .7s cubic-bezier(.2, .8, .2, 1); transition-delay: calc(var(--i) * 50ms);
}
.mcol em { position: absolute; bottom: -18px; font-style: normal; font-size: .7rem; color: var(--muted); }
.dash-mock.regrow .mbar { transform: scaleY(0); transition: none; }
.dm-alerts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.dm-pill { font-size: .82rem; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); }
.dm-pill.bad { background: var(--danger-soft); color: var(--danger); }
@media (max-width: 860px) { .pilot-grid { grid-template-columns: 1fr; gap: 32px; } }

.price-ttc { margin: 0 0 20px; color: var(--muted); font-size: .9rem; font-variant-numeric: tabular-nums; }
.l-login { color: var(--text); text-decoration: none; white-space: nowrap; }
.l-login:hover { color: var(--primary); }
@media (max-width: 640px) { .l-header-inner .l-login { margin-left: auto; } .l-header-inner .btn { margin-left: 0; } }