/* ============================================================
   Food Waste AI — Landing page
   Aesthetic: editorial / refined / organic, classy commercial
   ============================================================ */

:root {
  --bg: #fbf8f3;
  --bg-elev: #ffffff;
  --bg-deep: #f3ecdf;
  --ink: #1a1714;
  --ink-soft: #5b554d;
  --line: #e6dfd3;
  --accent: #6b8e23;
  --accent-dark: #4d6919;
  --warn: #c4642e;
  --crit: #a8312e;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(26,23,20,0.04), 0 8px 24px rgba(26,23,20,0.06);
  --shadow-lg: 0 4px 8px rgba(26,23,20,0.06), 0 24px 60px rgba(26,23,20,0.10);
  --serif: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem 3rem;
  border-bottom: 1px solid var(--line);
  background: rgba(251, 248, 243, 0.92);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.brand { display: flex; align-items: baseline; gap: 0.6rem; }
.brand .logo { font-size: 1.6rem; color: var(--accent); }
.brand h1 {
  font-family: var(--serif);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  margin: 0;
}

nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
nav a {
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.2s;
}
nav a:hover { color: var(--accent); }
nav a.cta-nav {
  padding: 0.55rem 1.1rem;
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
}
nav a.cta-nav:hover { background: var(--accent-dark); color: var(--bg); }

main { min-height: 70vh; }

/* ====================== HERO ====================== */
.hero {
  max-width: 1280px;
  margin: 0 auto;
  padding: 4rem 3rem 6rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-dark);
  margin-bottom: 1.5rem;
  padding: 0.4rem 0.8rem;
  background: rgba(107,142,35,0.1);
  border-radius: 999px;
}

.hero h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 1.5rem;
}

.hero h2 em {
  font-style: italic;
  color: var(--accent);
  font-weight: 500;
}

.lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 540px;
  margin: 0 0 2rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn-primary, .btn-ghost {
  font-family: var(--mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 1rem 1.8rem;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--ink);
  color: var(--bg);
}

.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }

.btn-primary.big { padding: 1.2rem 2.4rem; font-size: 0.95rem; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-ghost:hover { border-color: var(--ink); }

.hero-stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.hero-stats > div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.hero-stats strong {
  font-family: var(--serif);
  font-weight: 800;
  font-size: 2rem;
  color: var(--accent);
}
.hero-stats span {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---- Visuel hero ---- */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.plate {
  position: relative;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.plate-label {
  position: absolute;
  top: -28px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.food {
  position: absolute;
  border-radius: 12px;
}
.food-1 { width: 80px; height: 60px; background: #c47a3e; top: 30%; left: 20%; }
.food-2 { width: 60px; height: 60px; background: var(--accent); top: 25%; right: 18%; border-radius: 50%; }
.food-3 { width: 70px; height: 40px; background: #d4b66a; bottom: 25%; left: 30%; }

.food.small {
  width: 30px; height: 24px;
  top: 35%; left: 32%;
  opacity: 0.6;
}

.arrow {
  font-size: 2rem;
  color: var(--ink-soft);
}

.score-badge {
  position: absolute;
  bottom: -10px;
  right: -10px;
  background: var(--crit);
  color: white;
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ====================== Sections ====================== */
.section-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  text-align: center;
}

.section-sub {
  color: var(--ink-soft);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
}

/* ====================== Features ====================== */
.features {
  max-width: 1280px;
  margin: 0 auto;
  padding: 4rem 3rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-grid article {
  padding: 2rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature-grid article:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.feature-icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 0.8rem;
}

.feature-grid h4 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.2rem;
  margin: 0 0 0.6rem;
}

.feature-grid p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 0.95rem;
}

/* ====================== How it works ====================== */
.how {
  background: var(--bg-deep);
  padding: 5rem 3rem;
}
.how .section-title {
  margin-bottom: 3rem;
}
.steps {
  max-width: 800px;
  margin: 0 auto;
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}
.steps li {
  padding: 1.4rem 1.8rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 1.05rem;
}
.steps strong {
  color: var(--accent);
  font-family: var(--serif);
  font-weight: 800;
  margin-right: 0.6rem;
}

/* ====================== Pricing ====================== */
.pricing {
  max-width: 1280px;
  margin: 0 auto;
  padding: 5rem 3rem;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.plan {
  position: relative;
  padding: 2rem 1.8rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
}

.plan.featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), var(--shadow-lg);
  transform: scale(1.03);
}

.plan.featured::before {
  content: "Recommandé";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: white;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
}

.plan-label {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.plan-price {
  font-family: var(--serif);
  font-weight: 800;
  font-size: 2.6rem;
  line-height: 1;
  margin: 0.6rem 0;
}
.plan-price small {
  font-weight: 400;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.plan-quota {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin-bottom: 1.4rem;
}
.plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  flex: 1;
}
.plan-features li {
  padding: 0.4rem 0;
  font-size: 0.92rem;
}
.plan-features li::before {
  content: "→";
  color: var(--accent);
  margin-right: 0.5rem;
}
.plan-cta {
  display: block;
  text-align: center;
  padding: 0.8rem 1.4rem;
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 8px;
  transition: background 0.2s;
}
.plan-cta:hover { background: var(--accent-dark); }

.pricing-note {
  text-align: center;
  color: var(--ink-soft);
  margin-top: 3rem;
  font-size: 0.95rem;
}
.pricing-note a { color: var(--accent); }

/* ====================== Targets ====================== */
.targets {
  background: var(--bg-deep);
  padding: 5rem 3rem;
}

.target-grid {
  max-width: 1100px;
  margin: 3rem auto 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.target {
  padding: 1.8rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.target h4 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.15rem;
  margin: 0 0 0.6rem;
}
.target p {
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin: 0;
}

/* ====================== CTA final ====================== */
.cta-final {
  text-align: center;
  padding: 6rem 3rem;
  background: var(--ink);
  color: var(--bg);
}
.cta-final h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin: 0 0 1rem;
}
.cta-final p {
  color: #d4cfc4;
  margin: 0 0 2rem;
}
.cta-final .btn-primary {
  background: var(--accent);
  color: white;
}
.cta-final .btn-primary:hover { background: white; color: var(--ink); }

/* ====================== Footer ====================== */
footer {
  border-top: 1px solid var(--line);
  padding: 2rem 3rem;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.footer-inner .logo { color: var(--accent); font-size: 1.2rem; margin-right: 0.4rem; }
.footer-links { display: flex; gap: 1.6rem; }
.footer-links a { color: var(--ink-soft); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }

/* ====================== Équipe d'agents IA ====================== */
.team-section {
  padding: 5rem 2rem;
  background: var(--bg-elev);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.eyebrow.center {
  display: block;
  text-align: center;
  margin-bottom: 1rem;
}

.section-lead {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  max-width: 1200px;
  margin: 0 auto 4rem;
}

.agent-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.6rem 1.4rem;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.agent-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 24px rgba(26,23,20,0.08);
  border-color: var(--accent);
}

.agent-card.coord {
  background: linear-gradient(135deg, rgba(107,142,35,0.07), rgba(107,142,35,0.02));
  border-color: rgba(107,142,35,0.3);
}

.agent-card.advisor {
  background: linear-gradient(135deg, rgba(196,100,46,0.06), rgba(196,100,46,0.02));
  border-color: rgba(196,100,46,0.3);
}

.agent-avatar {
  font-size: 2.4rem;
  margin-bottom: 0.5rem;
  line-height: 1;
}

.agent-card h4 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.2rem;
  margin: 0 0 0.2rem;
  letter-spacing: -0.01em;
}

.agent-role {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0 0 0.7rem;
}

.agent-card.advisor .agent-role { color: #b85a26; }

.agent-card p:last-child {
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0;
}

.team-results {
  max-width: 900px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--ink), #2a2620);
  color: var(--bg);
  border-radius: 18px;
  padding: 2.5rem;
  text-align: center;
}

.team-results h4 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.25rem;
  margin: 0 0 1.8rem;
  color: var(--bg);
  opacity: 0.95;
}

.result-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.5rem;
}

.result-stats > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.result-stats strong {
  font-family: var(--serif);
  font-weight: 800;
  font-size: 2.4rem;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1;
}

.result-stats span {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.7;
  line-height: 1.4;
}

/* ====================== Responsive ====================== */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 3rem 1.5rem 4rem;
    gap: 3rem;
  }
  .hero-visual { transform: scale(0.85); }
  .topbar { padding: 1rem 1.5rem; }
  nav { gap: 1rem; font-size: 0.7rem; }
  .features, .pricing, .targets, .how, .cta-final { padding: 3rem 1.5rem; }
  .plan.featured { transform: none; }
  footer { padding: 1.5rem; }
}