/* Site public : accueil et pages légales. Mêmes couleurs que l'éditeur. */
:root {
  --bg: #0f1115;
  --bg-2: #161921;
  --bg-3: #1d212b;
  --line: #2a2f3b;
  --text: #e8eaf0;
  --muted: #9aa1b3;
  --accent: #7c5cff;
  --accent-2: #9d85ff;
  --gold: #fbbf24;
  --hl: #ffe135;
  --radius: 14px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 "Segoe UI", system-ui, -apple-system, sans-serif;
}
a { color: var(--accent-2); }
h1, h2, h3 { font-family: Montserrat, "Segoe UI", sans-serif; line-height: 1.2; letter-spacing: -.01em; }
.wrap { width: min(1120px, 100%); margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 780px; }

.brand { font-family: Montserrat, sans-serif; font-weight: 800; font-size: 20px; color: var(--text); text-decoration: none; }
.brand span { color: var(--accent); }

/* ---------------------------------------------------------------- boutons */
.btn {
  display: inline-block;
  padding: 11px 20px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg-3);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  transition: background .15s, border-color .15s, transform .15s;
}
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn.ghost { background: none; }
.btn.big { padding: 15px 26px; font-size: 17px; }
.btn.small { padding: 7px 14px; font-size: 14px; }
.btn:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; }

/* ---------------------------------------------------------------- en-tête */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-row { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.nav { display: flex; align-items: center; gap: 22px; font-size: 15px; }
.nav a:not(.btn) { color: var(--muted); text-decoration: none; }
.nav a:not(.btn):hover { color: var(--text); }

/* ---------------------------------------------------------------- héros */
.hero { padding: 72px 0 56px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 48px; align-items: center; }
.eyebrow { margin: 0 0 14px; color: var(--accent-2); font-weight: 700; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; }
.hero h1 { font-size: clamp(32px, 5vw, 54px); margin: 0 0 20px; font-weight: 800; }
.hero h1 em { font-style: normal; color: var(--hl); }
.lead { font-size: 19px; color: var(--muted); margin: 0 0 28px; max-width: 34em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.fine { margin: 14px 0 0; font-size: 14px; color: var(--muted); }

/* Démonstration en forme de téléphone */
.phone {
  justify-self: center;
  width: min(300px, 78vw);
  aspect-ratio: 9 / 18;
  border-radius: 38px;
  padding: 10px;
  background: #05060a;
  border: 1px solid #333a48;
  box-shadow: 0 30px 80px rgb(124 92 255 / .25);
}
.screen { position: relative; width: 100%; height: 100%; border-radius: 30px; overflow: hidden; background: #1a1d26; }
/* Une photo par persona : fondu enchaîné et zoom lent, comme les zooms automatiques. */
.slide {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transform: scale(1.02); transition: opacity .6s ease;
}
.slide.on { opacity: 1; animation: zoom 5.5s ease-in-out forwards; }
@keyframes zoom { from { transform: scale(1.02); } 55% { transform: scale(1.14); } to { transform: scale(1.12); } }
.shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgb(0 0 0 / .35), transparent 22%, transparent 55%, rgb(0 0 0 / .45)); }
/* Cadre de progression qui suit l'arrondi de l'écran (rectangle SVG ajusté en JS). */
.progress { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none;
  filter: drop-shadow(0 0 4px rgb(255 45 45 / .9)); }
.progress rect { fill: none; stroke: #ff2d2d; stroke-width: 5; stroke-dasharray: 100; stroke-dashoffset: 100; }
.persona {
  position: absolute; top: 18px; left: 14px; right: 14px;
  font-size: 12px; color: rgb(255 255 255 / .92);
  text-shadow: 0 1px 3px rgb(0 0 0 / .7);
}
.persona b { font-weight: 700; }
.demo-caption {
  position: absolute; left: 6%; right: 6%; bottom: 10%; text-align: center;
  font: 800 21px/1.5 Montserrat, sans-serif; color: #fff;
}
/* Fond noir derrière le texte, comme l'option « Fond » des sous-titres de l'éditeur. */
.demo-caption .box {
  background: rgb(0 0 0 / .8); padding: .2em .5em; border-radius: 8px;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.demo-caption span { display: inline-block; margin: 0 .1em; transition: transform .12s, color .12s; }
.demo-caption .on { color: var(--hl); transform: scale(1.1); }

/* ---------------------------------------------------------------- sections */
.band { border-block: 1px solid var(--line); background: var(--bg-2); }
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding-block: 26px; text-align: center; }
.trio b { display: block; font: 800 30px Montserrat, sans-serif; color: var(--text); }
.trio span { color: var(--muted); font-size: 15px; }

.section { padding: 80px 0; }
.section.alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.section h2 { font-size: clamp(26px, 3.4vw, 36px); margin: 0 0 12px; text-align: center; }
.section-lead { text-align: center; color: var(--muted); margin: 0 auto 40px; max-width: 40em; }

.steps { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.steps li { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.steps span {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 800;
}
.steps h3 { margin: 14px 0 6px; font-size: 18px; }
.steps p { margin: 0; color: var(--muted); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.features article { background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.features h3 { margin: 0 0 8px; font-size: 18px; }
.features p { margin: 0; color: var(--muted); }

.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: start; }
.plan {
  position: relative; display: grid; gap: 10px;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px;
}
.plan.best { border-color: var(--accent); box-shadow: 0 10px 40px rgb(124 92 255 / .18); }
.plan .tag {
  position: absolute; top: -12px; left: 24px; padding: 2px 12px; border-radius: 99px;
  background: var(--accent); color: #fff; font-size: 13px; font-weight: 700;
}
.plan h3 { margin: 0; font-size: 18px; }
.plan .price { font: 800 34px Montserrat, sans-serif; }
.plan .price small { font: 400 15px "Segoe UI", sans-serif; color: var(--muted); }
.plan .note { margin: 0; color: var(--muted); font-size: 14px; }
.plan ul { margin: 6px 0 10px; padding-left: 20px; color: var(--muted); }
.plan li { margin-bottom: 4px; }
.plan .alt-offer { margin-top: 6px; }

.privacy { text-align: center; max-width: 760px; }
.privacy p { color: var(--muted); font-size: 18px; margin: 0; }

details { border-bottom: 1px solid var(--line); padding: 16px 0; }
summary { cursor: pointer; font-weight: 700; font-size: 17px; list-style-position: outside; }
details p { margin: 10px 0 0; color: var(--muted); }

.final { padding: 80px 0; text-align: center; background: linear-gradient(180deg, var(--bg), #191431); }
.final h2 { font-size: clamp(24px, 3.2vw, 34px); margin: 0 auto 26px; max-width: 22em; }

/* ---------------------------------------------------------------- pied de page */
.site-footer { border-top: 1px solid var(--line); padding: 36px 0 20px; background: var(--bg-2); }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
.footer-row p { color: var(--muted); margin: 8px 0 0; font-size: 14px; max-width: 26em; }
.footer-row nav { display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 14px; align-items: flex-start; }
.footer-row nav a { color: var(--muted); text-decoration: none; }
.footer-row nav a:hover { color: var(--text); }
.copyright { color: var(--muted); font-size: 13px; margin-top: 22px; }

/* ---------------------------------------------------------------- pages légales */
.legal { padding-block: 48px 72px; }
.legal h1 { font-size: 34px; margin: 0 0 6px; }
.legal .updated { color: var(--muted); margin: 0 0 28px; font-size: 14px; }
.legal h2 { font-size: 20px; margin: 32px 0 10px; }
.legal p, .legal li { color: #cfd3de; }
.legal table { width: 100%; border-collapse: collapse; font-size: 14px; display: block; overflow-x: auto; }
.legal th, .legal td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.legal th { background: var(--bg-2); }
.legal code { background: var(--bg-3); padding: 1px 6px; border-radius: 4px; }
mark.todo { background: color-mix(in srgb, var(--gold) 25%, transparent); color: var(--gold); padding: 0 4px; border-radius: 4px; }
.notice-inline { padding: 12px 14px; border-radius: 10px; border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  background: color-mix(in srgb, var(--accent) 12%, var(--bg-2)); }

/* ---------------------------------------------------------------- petits écrans */
@media (max-width: 860px) {
  .hero { padding-top: 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .steps, .features, .pricing { grid-template-columns: 1fr; }
  .trio { grid-template-columns: 1fr; }
  .nav a:not(.btn) { display: none; }
  .section { padding: 56px 0; }
}

@media (prefers-reduced-motion: reduce) {
  .slide.on { animation: none; }
  .progress rect { stroke-dashoffset: 40; }
  html { scroll-behavior: auto; }
}