/* Ecole NFC — Landing premium dark-first */

:root {
  --lp-bg: #070b14;
  --lp-bg-elevated: #0d1424;
  --lp-bg-card: rgba(255, 255, 255, 0.03);
  --lp-border: rgba(255, 255, 255, 0.08);
  --lp-text: #f1f5f9;
  --lp-muted: #94a3b8;
  --lp-accent: #2dd4bf;
  --lp-accent-2: #38bdf8;
  --lp-accent-warm: #fbbf24;
  --lp-gradient: linear-gradient(135deg, #2dd4bf 0%, #38bdf8 50%, #22d3ee 100%);
  --lp-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --lp-radius: 1.25rem;
  --lp-nav-h: 4.5rem;
  --lp-font-display: "Outfit", system-ui, sans-serif;
  --lp-font-body: "DM Sans", system-ui, sans-serif;
}

[data-theme="light"] {
  --lp-bg: #f8fafc;
  --lp-bg-elevated: #ffffff;
  --lp-bg-card: rgba(15, 23, 42, 0.03);
  --lp-border: rgba(15, 23, 42, 0.1);
  --lp-text: #0f172a;
  --lp-muted: #64748b;
  --lp-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.lp {
  margin: 0;
  font-family: var(--lp-font-body);
  background: var(--lp-bg);
  color: var(--lp-text);
  line-height: 1.6;
  overflow-x: hidden;
}

.lp-container { width: min(1140px, 92vw); margin-inline: auto; }

/* Navbar */
.lp-nav {
  position: fixed; inset: 0 0 auto; z-index: 100;
  height: var(--lp-nav-h);
  display: flex; align-items: center;
  transition: background 0.35s, box-shadow 0.35s, backdrop-filter 0.35s;
}
.lp-nav.is-scrolled {
  background: color-mix(in srgb, var(--lp-bg) 75%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--lp-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}
.lp-nav__inner {
  width: min(1140px, 92vw); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.lp-logo {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--lp-font-display); font-weight: 800; font-size: 1.15rem;
  text-decoration: none; color: var(--lp-text);
}
.lp-logo__mark {
  width: 2.25rem; height: 2.25rem; border-radius: 0.65rem;
  background: var(--lp-gradient);
  display: grid; place-items: center; font-size: 1rem;
  box-shadow: 0 0 24px rgba(45, 212, 191, 0.35);
}
.lp-nav__links { display: flex; align-items: center; gap: 1.75rem; }
.lp-nav__links a {
  color: var(--lp-muted); text-decoration: none; font-size: 0.9rem; font-weight: 600;
  transition: color 0.2s;
}
.lp-nav__links a:hover { color: var(--lp-text); }
.lp-nav__actions { display: flex; align-items: center; gap: 0.65rem; }
.lp-nav__toggle-theme {
  width: 2.5rem; height: 2.5rem; border-radius: 999px;
  border: 1px solid var(--lp-border); background: var(--lp-bg-card);
  color: var(--lp-text); cursor: pointer; font-size: 1rem;
}
.lp-nav__burger { display: none; background: none; border: none; color: var(--lp-text); font-size: 1.5rem; cursor: pointer; }

/* Buttons */
.lp-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.75rem 1.35rem; border-radius: 999px;
  font-weight: 700; font-size: 0.92rem; text-decoration: none;
  border: none; cursor: pointer; transition: transform 0.25s, box-shadow 0.25s;
}
.lp-btn--primary {
  background: var(--lp-gradient); color: #042f2e;
  box-shadow: 0 8px 32px rgba(45, 212, 191, 0.25);
}
.lp-btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(45, 212, 191, 0.4); }
.lp-btn--ghost {
  background: transparent; color: var(--lp-text);
  border: 1px solid var(--lp-border);
}
.lp-btn--ghost:hover { border-color: var(--lp-accent); color: var(--lp-accent); transform: translateY(-2px); }
.lp-btn--outline {
  background: transparent; color: var(--lp-accent);
  border: 1.5px solid rgba(45, 212, 191, 0.55);
}
.lp-btn--outline:hover { background: rgba(45, 212, 191, 0.08); transform: translateY(-2px); }
.lp-btn--sm { padding: 0.55rem 1rem; font-size: 0.82rem; }
.lp-btn--lg { padding: 0.95rem 1.75rem; font-size: 1rem; }

/* Portail école (connexion / inscription) */
.lp-portal {
  min-height: 100vh;
  padding: calc(var(--lp-nav-h) + 2.5rem) 0 3rem;
  display: flex;
  align-items: flex-start;
}
.lp-portal__card {
  max-width: 34rem;
  margin-inline: auto;
  padding: 2rem 1.75rem;
  border-radius: var(--lp-radius);
  border: 1px solid var(--lp-border);
  background: var(--lp-bg-elevated);
  box-shadow: var(--lp-shadow);
}
.lp-portal__eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lp-accent);
}
.lp-portal__title {
  margin: 0 0 0.65rem;
  font-family: var(--lp-font-display);
  font-size: clamp(1.65rem, 4vw, 2rem);
  font-weight: 800;
  line-height: 1.15;
}
.lp-portal__lead { margin: 0 0 1.5rem; color: var(--lp-muted); font-size: 0.95rem; }
.lp-portal__form { display: flex; flex-direction: column; gap: 0.65rem; }
.lp-portal__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem 1rem; }
.lp-portal__field--wide { grid-column: 1 / -1; }
.lp-portal__label { font-size: 0.82rem; font-weight: 700; }
.lp-portal__input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: 0.65rem;
  border: 1px solid var(--lp-border);
  background: var(--lp-bg-card);
  color: var(--lp-text);
  font: inherit;
}
.lp-portal__input:focus {
  outline: none;
  border-color: var(--lp-accent);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.15);
}
.lp-portal__hint { margin: 0.15rem 0 0; font-size: 0.78rem; color: var(--lp-muted); }
.lp-portal__hint code { font-size: 0.76rem; }
.lp-portal__submit { margin-top: 0.5rem; width: 100%; }
.lp-portal__footer { margin: 1.25rem 0 0; font-size: 0.85rem; color: var(--lp-muted); text-align: center; }
.lp-portal__footer a { color: var(--lp-accent); }
.lp-portal__alert {
  padding: 0.75rem 0.9rem;
  border-radius: 0.65rem;
  margin-bottom: 1rem;
  font-size: 0.88rem;
}
.lp-portal__alert--error {
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.35);
  color: #fecaca;
}
.lp-portal__error-list { margin: 0; padding-left: 1.1rem; }

.lp-portal__demo {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1rem 1.1rem;
  margin-bottom: 1.25rem;
  border-radius: 0.85rem;
  border: 1px solid rgba(45, 212, 191, 0.35);
  background: rgba(45, 212, 191, 0.07);
}
.lp-portal__demo-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 0.88rem;
}
.lp-portal__demo-text strong { font-family: var(--lp-font-display); font-size: 0.95rem; }
.lp-portal__demo-text span { color: var(--lp-muted); font-size: 0.82rem; }
.lp-portal__hint--demo { margin: 0; }
.lp-portal__separator {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--lp-muted);
}
.lp-portal__separator::before,
.lp-portal__separator::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--lp-border);
}
.lp-portal__separator span { flex-shrink: 0; }

/* Hero */
.lp-hero {
  position: relative; min-height: 100vh; padding: calc(var(--lp-nav-h) + 3rem) 0 4rem;
  display: flex; align-items: center; overflow: hidden;
}
.lp-hero__blob {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.45;
  pointer-events: none; animation: lpBlob 12s ease-in-out infinite;
}
.lp-hero__blob--1 { width: 420px; height: 420px; background: #2dd4bf; top: 10%; left: -8%; }
.lp-hero__blob--2 { width: 360px; height: 360px; background: #38bdf8; bottom: 5%; right: -5%; animation-delay: -4s; }
.lp-hero__blob--3 { width: 280px; height: 280px; background: #fbbf24; top: 40%; right: 30%; opacity: 0.2; animation-delay: -7s; }
@keyframes lpBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 25px) scale(0.95); }
}
.lp-hero__grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}
.lp-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.35rem 0.85rem; border-radius: 999px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  background: rgba(45, 212, 191, 0.12); color: var(--lp-accent);
  border: 1px solid rgba(45, 212, 191, 0.25); margin-bottom: 1.25rem;
}
.lp-hero__title {
  font-family: var(--lp-font-display);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800; line-height: 1.08; margin: 0 0 1.25rem;
  letter-spacing: -0.03em;
}
.lp-hero__title .lp-gradient-text {
  background: var(--lp-gradient);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lp-hero__title .lp-typewriter {
  display: inline-block; min-width: 8ch;
  border-right: 3px solid var(--lp-accent);
  padding-right: 2px;
}
.lp-hero__sub {
  font-size: 1.12rem; color: var(--lp-muted); max-width: 32rem; margin-bottom: 2rem;
}
.lp-hero__ctas { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-bottom: 2.5rem; }
.lp-hero__trust {
  display: flex; flex-wrap: wrap; gap: 1.5rem; font-size: 0.85rem; color: var(--lp-muted);
}
.lp-hero__trust strong { display: block; font-size: 1.35rem; color: var(--lp-text); font-family: var(--lp-font-display); }

/* Mockups */
.lp-mockup-wrap { position: relative; perspective: 1200px; }
.lp-mockup {
  background: var(--lp-bg-elevated); border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius); box-shadow: var(--lp-shadow);
  overflow: hidden; animation: lpFloat 6s ease-in-out infinite;
}
@keyframes lpFloat {
  0%, 100% { transform: translateY(0) rotateX(2deg) rotateY(-4deg); }
  50% { transform: translateY(-12px) rotateX(0deg) rotateY(-2deg); }
}
.lp-mockup__bar {
  display: flex; align-items: center; gap: 0.4rem; padding: 0.65rem 1rem;
  background: rgba(0,0,0,0.25); border-bottom: 1px solid var(--lp-border);
}
.lp-mockup__dot { width: 0.55rem; height: 0.55rem; border-radius: 50%; }
.lp-mockup__dot--r { background: #f87171; }
.lp-mockup__dot--y { background: #fbbf24; }
.lp-mockup__dot--g { background: #4ade80; }
.lp-mockup__body { padding: 1rem; display: grid; grid-template-columns: 140px 1fr; gap: 0.85rem; min-height: 280px; }
.lp-mockup-sidebar { display: flex; flex-direction: column; gap: 0.4rem; }
.lp-mockup-sidebar span {
  padding: 0.45rem 0.65rem; border-radius: 0.5rem; font-size: 0.72rem; color: var(--lp-muted);
}
.lp-mockup-sidebar span.is-active { background: rgba(45,212,191,0.15); color: var(--lp-accent); font-weight: 700; }
.lp-mockup-main { display: flex; flex-direction: column; gap: 0.65rem; }
.lp-mockup-stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.lp-mockup-stat {
  padding: 0.65rem; border-radius: 0.65rem; background: var(--lp-bg-card);
  border: 1px solid var(--lp-border); font-size: 0.68rem;
}
.lp-mockup-stat strong { display: block; font-size: 1rem; color: var(--lp-accent); margin-top: 0.15rem; }
.lp-mockup-list { display: flex; flex-direction: column; gap: 0.35rem; }
.lp-mockup-list div {
  display: flex; justify-content: space-between; padding: 0.45rem 0.6rem;
  border-radius: 0.45rem; background: var(--lp-bg-card); font-size: 0.68rem;
}
.lp-float-card {
  position: absolute; bottom: -1rem; left: -1.5rem;
  padding: 0.75rem 1rem; border-radius: 0.85rem;
  background: var(--lp-bg-elevated); border: 1px solid var(--lp-border);
  box-shadow: var(--lp-shadow); font-size: 0.78rem;
  animation: lpFloatCard 7s ease-in-out infinite; animation-delay: -2s;
}
@keyframes lpFloatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.lp-float-card strong { color: var(--lp-accent-warm); }

/* Stats bar */
.lp-stats { padding: 4rem 0; border-block: 1px solid var(--lp-border); background: var(--lp-bg-elevated); }
.lp-stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.lp-stat__num {
  font-family: var(--lp-font-display); font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800; background: var(--lp-gradient);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lp-stat__label { font-size: 0.88rem; color: var(--lp-muted); margin-top: 0.35rem; }

/* Sections */
.lp-section { padding: 5.5rem 0; }
.lp-section__label {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--lp-accent); margin-bottom: 0.75rem;
}
.lp-section__title {
  font-family: var(--lp-font-display); font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800; line-height: 1.15; margin: 0 0 1rem; letter-spacing: -0.02em;
}
.lp-section__lead { color: var(--lp-muted); max-width: 34rem; margin-bottom: 2rem; }

/* Steps */
.lp-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; position: relative; }
.lp-steps::before {
  content: ""; position: absolute; top: 2.5rem; left: 15%; right: 15%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--lp-border), transparent);
}
.lp-step {
  position: relative; padding: 1.75rem; border-radius: var(--lp-radius);
  background: var(--lp-bg-card); border: 1px solid var(--lp-border);
  text-align: center; transition: transform 0.3s, border-color 0.3s;
}
.lp-step:hover { transform: translateY(-4px); border-color: rgba(45,212,191,0.3); }
.lp-step__num {
  width: 2.5rem; height: 2.5rem; margin: 0 auto 1rem; border-radius: 999px;
  background: var(--lp-gradient); color: #042f2e; font-weight: 800;
  display: grid; place-items: center; font-family: var(--lp-font-display);
}
.lp-step__icon { font-size: 1.75rem; margin-bottom: 0.75rem; }
.lp-step h3 { font-family: var(--lp-font-display); margin: 0 0 0.5rem; font-size: 1.1rem; }
.lp-step p { margin: 0; font-size: 0.88rem; color: var(--lp-muted); }

/* Feature blocks */
.lp-feature {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center;
  margin-bottom: 5rem;
}
.lp-feature:last-child { margin-bottom: 0; }
.lp-feature--reverse .lp-feature__content { order: 2; }
.lp-feature--reverse .lp-feature__visual { order: 1; }
.lp-feature__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.65rem; }
.lp-feature__list li {
  display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.92rem; color: var(--lp-muted);
}
.lp-feature__list li::before { content: "✓"; color: var(--lp-accent); font-weight: 800; }

/* Phone mockup */
.lp-phone {
  width: 260px; margin-inline: auto; border-radius: 2rem; padding: 0.65rem;
  background: #1e293b; border: 3px solid #334155; box-shadow: var(--lp-shadow);
}
.lp-phone__screen {
  border-radius: 1.5rem; overflow: hidden; background: var(--lp-bg);
  min-height: 420px; padding: 1rem;
}
.lp-phone__wallet {
  text-align: center; padding: 1.25rem; border-radius: 1rem;
  background: linear-gradient(145deg, rgba(45,212,191,0.2), rgba(56,189,248,0.1));
  border: 1px solid var(--lp-border); margin-bottom: 1rem;
}
.lp-phone__wallet strong { font-size: 1.75rem; font-family: var(--lp-font-display); display: block; }

/* Preview immersive */
.lp-preview {
  padding: 6rem 0; background: radial-gradient(ellipse at center, rgba(45,212,191,0.08), transparent 60%);
  text-align: center;
}
.lp-preview__visual { max-width: 720px; margin: 2.5rem auto 0; }

/* Pricing */
.lp-pricing-toggle {
  display: flex; align-items: center; justify-content: center; gap: 0.75rem; margin-bottom: 2.5rem;
}
.lp-pricing-toggle button {
  padding: 0.5rem 1rem; border-radius: 999px; border: 1px solid var(--lp-border);
  background: transparent; color: var(--lp-muted); font-weight: 700; cursor: pointer;
}
.lp-pricing-toggle button.is-active {
  background: var(--lp-gradient); color: #042f2e; border-color: transparent;
}
.lp-pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; align-items: stretch; }
.lp-price-card {
  padding: 2rem; border-radius: var(--lp-radius); border: 1px solid var(--lp-border);
  background: var(--lp-bg-card); display: flex; flex-direction: column;
}
.lp-price-card--featured {
  border-color: rgba(45,212,191,0.45);
  box-shadow: 0 0 0 1px rgba(45,212,191,0.2), 0 24px 60px rgba(45,212,191,0.08);
  transform: scale(1.03);
}
.lp-price-card__badge {
  align-self: flex-start; font-size: 0.65rem; font-weight: 800; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 0.25rem 0.55rem; border-radius: 999px;
  background: rgba(45,212,191,0.15); color: var(--lp-accent); margin-bottom: 0.75rem;
}
.lp-price-card h3 { font-family: var(--lp-font-display); margin: 0 0 0.5rem; font-size: 1.35rem; }
.lp-price-card__amount {
  font-family: var(--lp-font-display); font-size: 2.25rem; font-weight: 800; margin: 0.5rem 0;
}
.lp-price-card__amount span { font-size: 0.9rem; font-weight: 600; color: var(--lp-muted); }
.lp-price-card ul { list-style: none; padding: 0; margin: 1.25rem 0; flex: 1; }
.lp-price-card li { font-size: 0.85rem; color: var(--lp-muted); padding: 0.35rem 0; padding-left: 1.25rem; position: relative; }
.lp-price-card li::before { content: "•"; position: absolute; left: 0; color: var(--lp-accent); }

/* CTA final */
.lp-cta-final {
  padding: 5rem 0; text-align: center; position: relative; overflow: hidden;
}
.lp-cta-final__halo {
  position: absolute; inset: 0; background: radial-gradient(circle at 50% 50%, rgba(45,212,191,0.12), transparent 55%);
  pointer-events: none;
}
.lp-cta-final h2 {
  font-family: var(--lp-font-display); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; margin: 0 0 1rem; position: relative;
}
.lp-cta-final p { color: var(--lp-muted); max-width: 32rem; margin: 0 auto 2rem; position: relative; }
.lp-cta-final__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.85rem; position: relative; }
.lp-cta-final__reassure { margin-top: 1.25rem; font-size: 0.82rem; color: var(--lp-muted); position: relative; }

/* Footer */
.lp-footer {
  padding: 3rem 0 2rem; border-top: 1px solid var(--lp-border);
}
.lp-footer__grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem;
}
.lp-footer h4 { font-family: var(--lp-font-display); margin: 0 0 0.75rem; font-size: 0.9rem; }
.lp-footer a { display: block; color: var(--lp-muted); text-decoration: none; font-size: 0.85rem; padding: 0.2rem 0; }
.lp-footer a:hover { color: var(--lp-accent); }
.lp-footer__copy { font-size: 0.78rem; color: var(--lp-muted); text-align: center; padding-top: 1.5rem; border-top: 1px solid var(--lp-border); }

/* Reveal */
.lp-reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.65s ease, transform 0.65s ease; }
.lp-reveal.is-visible { opacity: 1; transform: translateY(0); }
.lp-reveal[data-delay="1"] { transition-delay: 0.1s; }
.lp-reveal[data-delay="2"] { transition-delay: 0.2s; }
.lp-reveal[data-delay="3"] { transition-delay: 0.3s; }
.lp-reveal[data-delay="4"] { transition-delay: 0.4s; }
.lp-reveal[data-delay="5"] { transition-delay: 0.5s; }

/* Mobile */
@media (max-width: 900px) {
  .lp-nav__links { display: none; }
  .lp-nav__links.is-open {
    display: flex; flex-direction: column; position: absolute;
    top: var(--lp-nav-h); left: 0; right: 0; padding: 1.5rem;
    background: var(--lp-bg-elevated); border-bottom: 1px solid var(--lp-border);
  }
  .lp-nav__burger { display: block; }
  .lp-hero__grid { grid-template-columns: 1fr; text-align: center; }
  .lp-hero__sub { margin-inline: auto; }
  .lp-hero__ctas, .lp-hero__trust { justify-content: center; }
  .lp-stats__grid { grid-template-columns: repeat(2, 1fr); }
  .lp-steps { grid-template-columns: 1fr; }
  .lp-steps::before { display: none; }
  .lp-feature, .lp-feature--reverse { grid-template-columns: 1fr; }
  .lp-feature--reverse .lp-feature__content, .lp-feature--reverse .lp-feature__visual { order: unset; }
  .lp-pricing-grid { grid-template-columns: 1fr; }
  .lp-price-card--featured { transform: none; }
  .lp-footer__grid { grid-template-columns: 1fr 1fr; }
  .lp-mockup__body { grid-template-columns: 1fr; min-height: auto; }
  .lp-float-card { position: static; margin-top: 1rem; animation: none; }
  .lp-nav__cta-demo { display: none; }
  .lp-portal__grid { grid-template-columns: 1fr; }
}