/* Aya — landing & privacy. Charte alignée sur l'app (teal -> violet #B026FF). */
:root {
  --teal: #1ea3a3;
  --purple: #B026FF;
  --ink: #2b2b3a;
  --muted: #6a6a7a;
  --bg-soft: #f6f2fc;
  --white: #ffffff;
  --radius: 22px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito', -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg-soft);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--purple); }

.container { width: 100%; max-width: 960px; margin: 0 auto; padding: 0 20px; }

/* ---------- Header / hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--teal) 0%, var(--purple) 100%);
  color: var(--white);
  padding: 64px 0 80px;
  text-align: center;
}
.logo-emoji { font-size: 72px; line-height: 1; }
.brand { font-size: 52px; font-weight: 800; margin-top: 6px; letter-spacing: -1px; }
.tagline { font-size: 20px; opacity: 0.95; margin-top: 8px; font-weight: 600; }
.hero-sub { font-size: 16px; opacity: 0.9; margin: 18px auto 0; max-width: 540px; }

.cta-row {
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 32px;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 800; font-size: 16px; text-decoration: none;
  padding: 14px 28px; border-radius: 30px; transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--white); color: var(--purple); box-shadow: 0 6px 20px rgba(0,0,0,.18); }
.btn-ghost { background: rgba(255,255,255,.15); color: var(--white); border: 2px solid rgba(255,255,255,.6); }
.btn-disabled { opacity: .65; cursor: default; }
.btn-disabled:hover { transform: none; }

/* ---------- Sections ---------- */
section { padding: 56px 0; }
.section-title { font-size: 30px; font-weight: 800; text-align: center; margin-bottom: 8px; }
.section-intro { text-align: center; color: var(--muted); max-width: 620px; margin: 0 auto 36px; }

.features {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px;
}
.card {
  background: var(--white); border-radius: var(--radius); padding: 28px 24px;
  box-shadow: 0 4px 18px rgba(176,38,255,.08);
}
.card .ico { font-size: 36px; }
.card h3 { font-size: 19px; margin: 12px 0 6px; }
.card p { color: var(--muted); font-size: 15px; }

.audience { background: var(--white); }
.audience .pills { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.pill {
  background: var(--bg-soft); border: 1px solid rgba(176,38,255,.15);
  border-radius: 24px; padding: 10px 18px; font-weight: 700; color: var(--ink); font-size: 15px;
}

.values { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 16px; }
.value { display: flex; gap: 12px; align-items: flex-start; }
.value .ico { font-size: 26px; }
.value strong { display: block; }
.value span { color: var(--muted); font-size: 14px; }

/* ---------- Footer ---------- */
footer {
  background: #1c1c28; color: #cfcfdd; padding: 40px 0; text-align: center; font-size: 14px;
}
footer a { color: #d9b6ff; text-decoration: none; margin: 0 10px; }
footer a:hover { text-decoration: underline; }
.footer-brand { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 10px; }
.footer-note { opacity: .7; margin-top: 14px; font-size: 13px; }

/* ---------- Legal page ---------- */
.legal { background: var(--white); min-height: 100vh; }
.legal-header {
  background: linear-gradient(135deg, var(--teal) 0%, var(--purple) 100%);
  color: #fff; padding: 40px 0; text-align: center;
}
.legal-header h1 { font-size: 32px; font-weight: 800; }
.legal-header .updated { opacity: .9; margin-top: 6px; font-size: 14px; }
.legal-body { max-width: 760px; margin: 0 auto; padding: 40px 20px 80px; }
.legal-body h2 { font-size: 22px; margin: 32px 0 10px; color: var(--purple); }
.legal-body h3 { font-size: 17px; margin: 18px 0 6px; }
.legal-body p, .legal-body li { color: #3a3a48; font-size: 15.5px; }
.legal-body ul { margin: 8px 0 8px 22px; }
.legal-body li { margin-bottom: 6px; }
.back-link { display: inline-block; margin-bottom: 8px; color: #fff; text-decoration: none; font-weight: 700; opacity: .95; }
.callout {
  background: var(--bg-soft); border-left: 4px solid var(--purple);
  border-radius: 10px; padding: 14px 18px; margin: 18px 0; font-size: 15px;
}

@media (max-width: 600px) {
  .brand { font-size: 42px; }
  .hero { padding: 48px 0 60px; }
  .section-title { font-size: 25px; }
}