:root {
  --bg: #fdf8f5;
  --bg-alt: #f6ece6;
  --ink: #2b1f24;
  --ink-soft: #6b5a61;
  --accent: #b5476b;
  --accent-dark: #93344f;
  --line: #e7d8d0;
  --card: #ffffff;
  --ok: #2f7d5b;
  --err: #b3261e;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.wrap--narrow { max-width: 680px; }
.hidden { display: none; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(1.6rem, 5vw, 2.8rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2rem); }
h3 { font-size: 1.1rem; }
.accent { color: var(--accent); }
.lead { font-size: 1.1rem; color: var(--ink-soft); max-width: 60ch; }
.eyebrow { font-size: .85rem; letter-spacing: .04em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.fineprint { font-size: .8rem; color: var(--ink-soft); margin-top: 1rem; }

/* Top bar */
.topbar { position: sticky; top: 0; z-index: 10; background: rgba(253, 248, 245, .92); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { font-weight: 800; letter-spacing: .18em; color: var(--ink); text-decoration: none; font-size: 1.15rem; }

/* Buttons */
.btn {
  display: inline-block; border: 0; cursor: pointer;
  background: var(--accent); color: #fff; text-decoration: none;
  padding: .85em 1.4em; border-radius: 999px; font-weight: 600; font-size: 1rem;
  transition: background .15s;
}
.btn:hover { background: var(--accent-dark); }
.btn--small { padding: .5em 1em; font-size: .9rem; }
.btn--ghost { background: transparent; color: var(--accent); box-shadow: inset 0 0 0 2px var(--accent); }
.btn--ghost:hover { background: var(--accent); color: #fff; }
.btn--block { width: 100%; margin-top: 1rem; }
.btn:disabled { opacity: .6; cursor: wait; }

/* Hero */
.hero { padding: 64px 0 56px; }
.metiers { list-style: none; padding: 0; margin: 1rem 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.metiers li { background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: .35em .9em; font-size: .9rem; font-weight: 600; color: var(--accent); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.5rem 0 2.5rem; }
.notifs { display: flex; flex-direction: column; gap: 12px; }
.notif {
  display: flex; gap: 12px; align-items: center; max-width: 360px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: 0 10px 30px rgba(43, 31, 36, .08);
}
.notif p { margin: 0; font-size: .9rem; color: var(--ink-soft); }
.notif__icon {
  flex: none; width: 40px; height: 40px; border-radius: 10px;
  background: var(--accent); color: #fff; font-weight: 800;
  display: grid; place-items: center;
}
.notif__icon--gold { background: #e8b04b; }

/* Sections */
.section { padding: 64px 0; }
.section--alt { background: var(--bg-alt); }

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.steps p { margin: 0; color: var(--ink-soft); }
.steps__num {
  display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%;
  background: var(--bg-alt); color: var(--accent); font-weight: 700; margin-bottom: 10px;
}

/* Pricing */
.pricing { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); align-items: start; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.card--featured { border: 2px solid var(--accent); }
.card--muted { opacity: .85; }
.card__label { font-weight: 700; margin: 0; color: var(--ink-soft); }
.card__price { font-size: 2.4rem; font-weight: 800; margin: .2em 0; }
.card__price span { font-size: 1rem; font-weight: 500; color: var(--ink-soft); }
.card__sub { margin: 0 0 1em; color: var(--ink-soft); }
.checks { list-style: none; padding: 0; margin: 0; }
.checks li { padding-left: 1.6em; position: relative; margin: .45em 0; }
.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* Calculator */
.calc { margin-top: 32px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.calc__inputs { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-bottom: 20px; }
.calc__field { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.calc__field input { max-width: 140px; }
.calc__results { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.calc__label { margin: 0; font-size: .85rem; color: var(--ink-soft); }
.calc__value { margin: 0; font-size: 1.6rem; font-weight: 800; }
.calc__value--muted { color: var(--ink-soft); }
.calc__value--accent { color: var(--accent); }

/* Form */
form label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 14px; }
input, select, textarea {
  display: block; width: 100%; margin-top: 6px; padding: .7em .8em;
  font: inherit; font-weight: 400; color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
input[type="radio"], input[type="checkbox"] { display: inline; width: auto; margin: 0 .4em 0 0; accent-color: var(--accent); }
.grid2 { display: grid; gap: 0 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
fieldset { border: 0; padding: 0; margin: 0 0 16px; }
legend { font-weight: 600; font-size: .95rem; margin-bottom: 6px; padding: 0; }
label.inline { display: inline-flex; align-items: center; font-weight: 400; margin: 0 18px 6px 0; }
label.consent { display: flex; align-items: flex-start; font-size: .85rem; color: var(--ink-soft); margin-top: 8px; }
label.consent input { margin-top: .3em; }
.invalid { border-color: var(--err) !important; }
fieldset.invalid legend, label.invalid { color: var(--err); }
.form-status { min-height: 1.5em; margin-top: 12px; font-weight: 600; }
.form-status.ok { color: var(--ok); }
.form-status.err { color: var(--err); }

/* FAQ */
details { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: .7em 0 0; color: var(--ink-soft); }

.footer { padding: 32px 0; font-size: .9rem; color: var(--ink-soft); border-top: 1px solid var(--line); }
.footer p { margin: .3em 0; }
.footer a { color: var(--accent); }

/* Mentions légales */
.legal h1 { margin-top: 1.2em; }
.legal h2 { font-size: 1.15rem; margin-top: 1.6em; }
.legal p { color: var(--ink-soft); }
.legal a, label.consent a { color: var(--accent); }
.todo { background: #fff3b0; color: var(--ink); padding: 0 .25em; border-radius: 4px; }