/* Lezard IA — site de présentation (34.1).
   Mêmes couleurs que le logiciel (gateway/web/static/styles.css) : vert « IA », neutres bleu marine de « Lezard ». */
:root {
  --bg: #f5f8fb;
  --surface: #ffffff;
  --surface-2: #ecf1f6;
  --border: #dae2eb;
  --text: #0c1a2b;
  --text-muted: #52637a;
  --accent: #0a8167;
  --accent-contrast: #ffffff;
  --accent-soft: #e7f3f0;
  --navy: #0f2f5c;
  --warning: #9a5b00;
  --warning-soft: #fdf3e1;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgb(0 0 0 / .04), 0 8px 24px rgb(0 0 0 / .06);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
  --wrap: 1120px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0c1117; --surface: #121a23; --surface-2: #18222e; --border: #243243;
    --text: #e8eef5; --text-muted: #93a4b8; --accent: #2fc59f; --accent-contrast: #0c1117;
    --accent-soft: #143a35; --navy: #e8eef5; --warning: #f0b45a; --warning-soft: #33270f;
    --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 8px 24px rgb(0 0 0 / .35);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0c1117; --surface: #121a23; --surface-2: #18222e; --border: #243243;
  --text: #e8eef5; --text-muted: #93a4b8; --accent: #2fc59f; --accent-contrast: #0c1117;
  --accent-soft: #143a35; --navy: #e8eef5; --warning: #f0b45a; --warning-soft: #33270f;
  --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 8px 24px rgb(0 0 0 / .35);
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: var(--accent); }
img { max-width: 100%; display: block; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(32px, 6vw, 54px); letter-spacing: -.02em; }
h2 { font-size: clamp(26px, 4vw, 36px); letter-spacing: -.01em; }
h3 { font-size: 18px; }
p { margin: 0 0 1em; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 28px; } }
.muted { color: var(--text-muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 8px 12px; border-radius: 8px;
  background: var(--accent); color: var(--accent-contrast); }
.skip:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px;
  padding: 10px 18px; border-radius: 999px; border: 1px solid transparent; font: 600 15px/1.2 var(--font);
  text-decoration: none; cursor: pointer; transition: background .15s, border-color .15s, transform .15s;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--accent); color: var(--accent-contrast); }
.btn.is-soon { opacity: .6; cursor: default; pointer-events: none; }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, #000); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); }
.btn-lg { min-height: 52px; padding: 14px 24px; font-size: 16px; }

/* ---------- en-tête ---------- */
.site-head {
  position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}
.site-head .wrap { display: flex; align-items: center; gap: 12px; height: 64px; }
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--navy); margin-right: auto; }
.brand img { width: 34px; height: auto; }
.brand span { font-weight: 800; font-size: 19px; letter-spacing: -.01em; white-space: nowrap; }
.brand b { color: var(--accent); font-weight: 800; }
.nav { display: none; gap: 4px; }
.nav a { color: var(--text-muted); text-decoration: none; font-weight: 500; font-size: 15px; padding: 8px 10px; border-radius: 8px; }
.nav a:hover { color: var(--text); background: var(--surface-2); }
@media (min-width: 900px) { .nav { display: flex; } }
.icon-btn {
  width: 40px; height: 40px; flex: none; display: grid; place-items: center; border-radius: 50%;
  border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer;
}
.icon-btn:hover { border-color: var(--accent); }
.icon-btn svg { width: 18px; height: 18px; }
.theme-toggle .moon { display: none; }
:root[data-theme="dark"] .theme-toggle .sun { display: none; }
:root[data-theme="dark"] .theme-toggle .moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .moon { display: block; }
}
.web-btn { min-height: 40px; padding: 8px 14px; font-size: 14px; }
.web-btn .short { display: none; }
@media (max-width: 480px) {
  .web-btn .long { display: none; }
  .web-btn .short { display: inline; }
  .brand span { font-size: 17px; }
}

/* ---------- héros ---------- */
.hero { padding: 56px 0 40px; }
.hero .wrap { display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .hero { padding: 88px 0 64px; } .hero .wrap { grid-template-columns: 1.05fr 1fr; gap: 56px; } }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px; padding: 5px 12px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent); font-weight: 600; font-size: 13.5px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.lead { font-size: clamp(17px, 2.2vw, 19px); color: var(--text-muted); max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 14px; }
.fineprint { font-size: 14px; color: var(--text-muted); margin: 0; }

/* maquette de l'application (pur HTML/CSS) */
.mock {
  background: var(--surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow);
  overflow: hidden; font-size: 14px; min-width: 0; margin: 0;
}
.mock-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.mock-bar .url { margin-left: 8px; font-family: var(--mono); font-size: 12px; color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mock-body { padding: 18px; display: grid; gap: 12px; }
.chip {
  justify-self: start; display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--border); font-size: 12.5px; color: var(--text-muted);
}
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.msg { max-width: 88%; padding: 10px 14px; border-radius: 16px; }
.msg.user { justify-self: end; background: var(--surface-2); border-bottom-right-radius: 6px; }
.msg.ai { justify-self: start; background: var(--accent-soft); border-bottom-left-radius: 6px; }
.msg.ai code { font-family: var(--mono); font-size: 12.5px; }
.mock-input { margin: 4px 18px 18px; padding: 10px 14px; border: 1px solid var(--border); border-radius: 12px; color: var(--text-muted); display: flex; justify-content: space-between; gap: 8px; }
.mock-input span:last-child { color: var(--accent); font-weight: 600; white-space: nowrap; }

/* ---------- sections ---------- */
.section { padding: 64px 0; }
.section-alt { background: var(--surface); border-block: 1px solid var(--border); }
.section-head { max-width: 680px; margin-bottom: 36px; }
.section-head p { color: var(--text-muted); font-size: 17px; }
.kicker { display: block; color: var(--accent); font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 10px; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.section-alt .feature { background: var(--bg); }
.feature .ico {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 14px;
  background: var(--accent-soft); color: var(--accent);
}
.feature .ico svg { width: 22px; height: 22px; }
.feature p { color: var(--text-muted); margin: 0; font-size: 15px; }

.notice {
  display: flex; gap: 14px; align-items: flex-start; margin-top: 24px; padding: 16px 18px; border-radius: var(--radius);
  border: 1px dashed var(--border); background: var(--surface-2); font-size: 15px;
}
.notice svg { width: 22px; height: 22px; flex: none; color: var(--accent); margin-top: 2px; }
.notice p { margin: 0; }

.steps { counter-reset: step; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: step; position: relative; padding: 22px 22px 22px 70px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.steps li::before {
  content: counter(step); position: absolute; left: 20px; top: 20px; width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800; background: var(--accent); color: var(--accent-contrast);
}
.steps p { margin: 0; color: var(--text-muted); font-size: 15px; }

/* ---------- tarifs ---------- */
.billing { display: inline-grid; grid-template-columns: 1fr 1fr; gap: 3px; padding: 3px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); margin-bottom: 24px; }
.billing button { border: 0; background: transparent; color: var(--text-muted); font: 600 14px/1 var(--font); padding: 10px 16px; border-radius: 999px; cursor: pointer; min-height: 40px; }
.billing button[aria-pressed="true"] { background: var(--surface); color: var(--text); box-shadow: 0 1px 3px rgb(0 0 0 / .12); }
.billing small { color: var(--accent); font-weight: 700; }
.plans { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); align-items: stretch; }
.plan { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 28px 24px; }
.plan.pro { border: 2px solid var(--accent); box-shadow: var(--shadow); }
.plan h3 { font-size: 22px; display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.badge { font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 999px; background: var(--accent); color: var(--accent-contrast); }
.price { display: flex; align-items: baseline; gap: 6px; margin: 14px 0 2px; flex-wrap: wrap; }
.price strong { font-size: 44px; letter-spacing: -.02em; line-height: 1; }
.price span { color: var(--text-muted); }
.tax { font-size: 13.5px; color: var(--text-muted); min-height: 2.6em; margin-bottom: 16px; }
.checks { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 10px; flex: 1; }
.checks li { position: relative; padding-left: 30px; font-size: 15px; }
.checks li::before { content: ""; position: absolute; left: 0; top: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--accent-soft); }
.checks li::after {
  content: ""; position: absolute; left: 4px; top: 7px; width: 12px; height: 12px; background: var(--accent);
  -webkit-mask: var(--check) center / contain no-repeat; mask: var(--check) center / contain no-repeat;
}
.checks { --check: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E"); }
.checks li.plus { font-weight: 600; color: var(--text-muted); padding-left: 0; }
.checks li.plus::before, .checks li.plus::after { display: none; }
.plan .btn { width: 100%; }
.plans-note { margin-top: 18px; font-size: 14.5px; color: var(--text-muted); text-align: center; }

.compare-wrap { margin-top: 40px; overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.compare { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 340px; }
.compare caption { text-align: left; padding: 16px 18px 6px; font-weight: 700; font-size: 17px; }
.compare th, .compare td { padding: 12px 18px; border-top: 1px solid var(--border); text-align: left; vertical-align: top; }
.compare thead th { border-top: 0; color: var(--text-muted); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.compare td:not(:first-child), .compare th:not(:first-child) { text-align: center; width: 22%; }
.compare tbody th { font-weight: 500; }
.compare tbody th small { display: block; color: var(--text-muted); font-weight: 400; font-size: 13px; }
.yes { color: var(--accent); font-weight: 800; }
.no { color: var(--text-muted); }

/* ---------- confidentialité ---------- */
.privacy { display: grid; gap: 28px; align-items: center; }
@media (min-width: 900px) { .privacy { grid-template-columns: 1fr 1fr; gap: 48px; } }
.privacy-card { background: var(--bg); border: 1px solid var(--border); border-radius: 18px; padding: 24px; }
.flow { display: grid; gap: 10px; list-style: none; margin: 0; padding: 0; }
.flow li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; }
.flow li svg { width: 20px; height: 20px; flex: none; margin-top: 2px; color: var(--accent); }
.flow li.out svg { color: var(--text-muted); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 10px; max-width: 820px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); }
.faq details[open] { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.faq summary {
  cursor: pointer; list-style: none; padding: 16px 48px 16px 18px; font-weight: 600; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 20px; top: 50%; width: 9px; height: 9px; margin-top: -7px;
  border-right: 2px solid var(--text-muted); border-bottom: 2px solid var(--text-muted); transform: rotate(45deg); transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq .answer { padding: 0 18px 16px; color: var(--text-muted); }
.faq .answer p:last-child { margin-bottom: 0; }
.faq .featured { border: 2px solid var(--accent); }

/* ---------- appel final ---------- */
.final { text-align: center; }
.final .wrap { max-width: 760px; }
.final img { width: 72px; margin: 0 auto 18px; }
.final .cta { justify-content: center; }

/* ---------- pied de page ---------- */
.site-foot { border-top: 1px solid var(--border); padding: 32px 0 40px; font-size: 14px; color: var(--text-muted); }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; justify-content: space-between; }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.site-foot a { color: var(--text-muted); }
.site-foot a:hover { color: var(--accent); }

/* ---------- pages simples (documents légaux, pages provisoires) ---------- */
.page { padding: 48px 0 64px; }
.page .wrap { max-width: 780px; }
.page h1 { font-size: clamp(28px, 5vw, 40px); }
.page h2 { font-size: 22px; margin-top: 2em; }
.page p, .page li { color: var(--text); }
.page ul { padding-left: 1.2em; }
.page li { margin-bottom: .4em; }
.draft {
  display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: var(--radius-sm); margin: 0 0 28px;
  background: var(--warning-soft); color: var(--warning); border: 1px solid color-mix(in srgb, var(--warning) 35%, transparent);
  font-size: 15px;
}
.draft svg { width: 20px; height: 20px; flex: none; margin-top: 2px; }
.draft p { margin: 0; color: inherit; }
.todo { background: var(--warning-soft); color: var(--warning); padding: 0 4px; border-radius: 4px; font-weight: 600; }
.updated { color: var(--text-muted); font-size: 14px; }

.soon { text-align: center; padding: 72px 0 88px; }
.soon .wrap { max-width: 640px; }
.soon img { width: 88px; margin: 0 auto 22px; }
.soon .eyebrow { margin-bottom: 14px; }
.soon .card { text-align: left; margin: 28px 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.soon .card ol { margin: 0; padding-left: 1.2em; }
.soon .card li { margin-bottom: .5em; color: var(--text-muted); }
.soon .cta { justify-content: center; }
.soon .lead { margin-inline: auto; }
.soon .card h2 { font-size: 18px; }
.soon .card .muted { margin: 12px 0 0; }
.nowrap { white-space: nowrap; }
/* « Utiliser l'IA sur le web » (31.6) */
.web-form { display: grid; gap: 10px; }
.web-form label { font-weight: 700; }
.web-form input { font: inherit; padding: 12px 14px; border-radius: var(--radius-sm, 10px); border: 1px solid var(--border);
  background: var(--bg); color: var(--text); width: 100%; }
.web-msg { margin: 0; padding: 10px 12px; border-radius: 10px; color: var(--text);
  background: color-mix(in srgb, #c0262d 14%, transparent); }
[hidden] { display: none !important; }