/* SmartSurv training site. Brand tokens and base styles match the public website (smartsurvafrica.com):
   indigo #4338ca -> violet #7c3aed, emerald for "paid", slate neutrals. Light and dark: system preference or the toggle. */
:root {
  color-scheme: light;
  --bg: #f7f8fc;
  --bg-2: #eef0fb;
  --card: #ffffff;
  --fg: #0f172a;
  --muted: #546077;
  --subtle: #8a96ad;
  --line: #e2e7f0;
  --primary: #4338ca;
  --primary-2: #7c3aed;
  --primary-soft: #eef0ff;
  --on-primary: #ffffff;
  --ok: #047857;
  --ok-bright: #10b981;
  --ok-soft: #dcfce9;
  --warn: #b45309;
  --warn-soft: #fef3c7;
  --danger: #be123c;
  --danger-soft: #ffe4ea;
  --chart-1: #4f46e5;
  --chart-2: #0d9488;
  --chart-3: #d97706;
  --chart-4: #db2777;
  --wa-bg: #efeae2;
  --wa-out: #d9fdd3;
  --wa-in: #ffffff;
  --wa-head: #008069;
  --wa-text: #111b21;
  --wa-meta: #667781;
  --wa-tick: #53bdeb;
  --phone: #0f172a;
  --grad: linear-gradient(135deg, #4338ca 0%, #6d28d9 60%, #7c3aed 100%);
  --grad-soft: linear-gradient(135deg, rgb(67 56 202 / .10), rgb(124 58 237 / .10));
  --shadow: 0 1px 1px rgb(15 23 42 / .03), 0 2px 6px -1px rgb(15 23 42 / .05), 0 12px 28px -10px rgb(30 27 75 / .12);
  --shadow-lift: 0 2px 4px rgb(15 23 42 / .04), 0 12px 24px -6px rgb(30 27 75 / .14), 0 32px 64px -24px rgb(67 56 202 / .25);
  --radius: 18px;
  --gutter: 16px;
  --max: 1160px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #080a16; --bg-2: #0d1024; --card: #0f1224; --fg: #e4e8f4; --muted: #a3acc4; --subtle: #79829c;
    --line: #252a46; --primary: #9d96fb; --primary-2: #b79cfb; --primary-soft: #222050; --on-primary: #ffffff;
    --ok: #34d399; --ok-bright: #34d399; --ok-soft: #0a3228; --warn: #fbbf24; --warn-soft: #3c2808;
    --danger: #fb7185; --danger-soft: #461220;
    --chart-1: #818cf8; --chart-2: #2dd4bf; --chart-3: #f59e0b; --chart-4: #f472b6;
    --wa-bg: #0b141a; --wa-out: #005c4b; --wa-in: #202c33; --wa-head: #1f2c34; --wa-text: #e9edef; --wa-meta: #8696a0;
    --phone: #000000;
    --grad-soft: linear-gradient(135deg, rgb(129 120 248 / .14), rgb(167 139 250 / .10));
    --shadow: 0 1px 0 rgb(255 255 255 / .03) inset, 0 12px 28px -10px rgb(0 0 0 / .6);
    --shadow-lift: 0 1px 0 rgb(255 255 255 / .04) inset, 0 24px 60px -20px rgb(0 0 0 / .7), 0 32px 64px -24px rgb(99 70 229 / .35);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #080a16; --bg-2: #0d1024; --card: #0f1224; --fg: #e4e8f4; --muted: #a3acc4; --subtle: #79829c;
  --line: #252a46; --primary: #9d96fb; --primary-2: #b79cfb; --primary-soft: #222050; --on-primary: #ffffff;
  --ok: #34d399; --ok-bright: #34d399; --ok-soft: #0a3228; --warn: #fbbf24; --warn-soft: #3c2808;
  --danger: #fb7185; --danger-soft: #461220;
  --chart-1: #818cf8; --chart-2: #2dd4bf; --chart-3: #f59e0b; --chart-4: #f472b6;
  --wa-bg: #0b141a; --wa-out: #005c4b; --wa-in: #202c33; --wa-head: #1f2c34; --wa-text: #e9edef; --wa-meta: #8696a0;
  --phone: #000000;
  --grad-soft: linear-gradient(135deg, rgb(129 120 248 / .14), rgb(167 139 250 / .10));
  --shadow: 0 1px 0 rgb(255 255 255 / .03) inset, 0 12px 28px -10px rgb(0 0 0 / .6);
  --shadow-lift: 0 1px 0 rgb(255 255 255 / .04) inset, 0 24px 60px -20px rgb(0 0 0 / .7), 0 32px 64px -24px rgb(99 70 229 / .35);
}

/* -- base --------------------------------------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0; background: var(--bg); color: var(--fg); font: 400 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 6.2vw, 3.6rem); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 750; }
h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.2em; }
code, pre, kbd { font-family: var(--mono); font-size: .9em; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--card); color: var(--fg);
  padding: 10px 14px; border-radius: 10px; box-shadow: var(--shadow-lift); }
.skip:focus { top: 12px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
@media (min-width: 720px) { :root { --gutter: 28px; } }

/* -- header ------------------------------------------------------------------------------------------------------- */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent); }
.bar { display: flex; align-items: center; gap: 12px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; color: var(--fg);
  text-decoration: none; letter-spacing: -0.02em; margin-right: auto; }
.brand svg { width: 32px; height: 32px; }
.brand span b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
:root[data-theme="dark"] .brand span b { background: linear-gradient(135deg, #a5b4fc, #c4b5fd); -webkit-background-clip: text; background-clip: text; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .brand span b {
  background: linear-gradient(135deg, #a5b4fc, #c4b5fd); -webkit-background-clip: text; background-clip: text; } }
.nav { display: flex; align-items: center; gap: 2px; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 550; font-size: .95rem; padding: 8px 11px; border-radius: 10px; }
.nav a:hover { color: var(--fg); background: var(--primary-soft); }
.nav a[aria-current="page"] { color: var(--primary); background: var(--primary-soft); }
.nav .nav-cta { display: none; }
.actions { display: flex; align-items: center; gap: 8px; }
.icon-btn { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--card); color: var(--fg); cursor: pointer; padding: 0; }
.icon-btn:hover { border-color: color-mix(in srgb, var(--primary) 40%, var(--line)); }
.icon-btn svg { width: 20px; height: 20px; }
.theme-sun { display: none; }
:root[data-theme="dark"] .theme-sun { display: block; } :root[data-theme="dark"] .theme-moon { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .theme-sun { display: block; }
  :root:not([data-theme="light"]) .theme-moon { display: none; } }
#menu-toggle { display: none; }
/* Language switch (FR on English pages, EN on French pages): a small pill next to the theme toggle, on every width. */
.lang-switch { display: inline-grid; place-items: center; min-width: 40px; height: 40px; padding: 0 10px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--card); color: var(--fg); font-weight: 700; font-size: .82rem;
  letter-spacing: .06em; text-decoration: none; }
.lang-switch:hover { border-color: color-mix(in srgb, var(--primary) 40%, var(--line)); color: var(--primary); }
.signin { color: var(--fg); font-weight: 600; text-decoration: none; padding: 8px 10px; border-radius: 10px; font-size: .95rem; }
.signin:hover { background: var(--primary-soft); }
@media (max-width: 1100px) {
  .js #menu-toggle { display: inline-grid; }
  .js .nav { position: fixed; inset: 64px 0 auto 0; display: none; flex-direction: column; align-items: stretch; gap: 4px;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 12px var(--gutter) 20px; box-shadow: var(--shadow-lift);
    max-height: calc(100vh - 64px); overflow-y: auto; }
  .js .nav.open { display: flex; }
  .js .nav a { padding: 12px 14px; font-size: 1.05rem; }
  .js .nav .nav-cta { display: block; margin-top: 8px; text-align: center; }
  .js .actions .btn-demo, .js .actions .signin { display: none; }
  .no-js .bar { flex-wrap: wrap; height: auto; padding: 10px 0; }
  .no-js .nav { order: 3; width: 100%; flex-wrap: wrap; }
}
@media (max-width: 1100px) { body.menu-open { overflow: hidden; } }

/* -- buttons ------------------------------------------------------------------------------------------------------ */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 18px;
  border-radius: 12px; font: 650 .98rem/1.2 var(--font); text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease; white-space: nowrap; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 24px -8px rgb(99 70 229 / .6); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 28px -8px rgb(99 70 229 / .7); color: #fff; }
.btn-ghost { background: var(--card); color: var(--fg); border-color: var(--line); }
.btn-ghost:hover { border-color: color-mix(in srgb, var(--primary) 45%, var(--line)); color: var(--fg); }
.btn-light { background: #fff; color: #3730a3; }
.btn-light:hover { color: #312e81; transform: translateY(-1px); }
.btn-outline-light { border-color: rgb(255 255 255 / .45); color: #fff; }
.btn-outline-light:hover { background: rgb(255 255 255 / .12); color: #fff; }
.btn-sm { min-height: 40px; padding: 8px 14px; font-size: .92rem; }
.btn[disabled] { opacity: .65; cursor: progress; transform: none; }
.btn svg { width: 18px; height: 18px; }

/* -- sections ----------------------------------------------------------------------------------------------------- */
section { padding: 64px 0; }
@media (min-width: 900px) { section { padding: 96px 0; } }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--primary); margin-bottom: 14px; }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ok-bright);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok-bright) 22%, transparent); }
.lead { font-size: clamp(1.05rem, 2.2vw, 1.25rem); color: var(--muted); max-width: 46em; }
.section-head { max-width: 760px; margin-bottom: 40px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .lead { margin-inline: auto; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
:root[data-theme="dark"] .grad-text { background: linear-gradient(135deg, #a5b4fc, #c4b5fd 70%); -webkit-background-clip: text; background-clip: text; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .grad-text {
  background: linear-gradient(135deg, #a5b4fc, #c4b5fd 70%); -webkit-background-clip: text; background-clip: text; } }

/* -- hero --------------------------------------------------------------------------------------------------------- */
.hero { position: relative; padding: 40px 0 56px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -30% -10% auto auto; width: 70vw; height: 70vw; max-width: 900px; max-height: 900px;
  background: radial-gradient(closest-side, rgb(124 58 237 / .16), transparent 70%); pointer-events: none; }
.hero::after { content: ""; position: absolute; inset: auto auto -30% -20%; width: 60vw; height: 60vw; max-width: 760px; max-height: 760px;
  background: radial-gradient(closest-side, rgb(67 56 202 / .12), transparent 70%); pointer-events: none; }
.hero .wrap { position: relative; z-index: 1; display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .hero { padding: 72px 0 96px; } .hero .wrap { grid-template-columns: 1.08fr .92fr; gap: 56px; } }
.hero h1 { margin-bottom: 18px; }
.hero .lead { margin-bottom: 28px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 28px; color: var(--muted); font-size: .92rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta svg { width: 18px; height: 18px; color: var(--ok); flex: none; }
.hero-art { position: relative; display: grid; place-items: center; }
.hero-art .phone { width: min(400px, 92vw); filter: drop-shadow(0 40px 60px rgb(30 27 75 / .28)); }
.page-hero { padding: 48px 0 40px; position: relative; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; inset: -60% -20% auto auto; width: 70vw; height: 70vw; max-width: 760px; max-height: 760px;
  background: radial-gradient(closest-side, rgb(124 58 237 / .13), transparent 70%); pointer-events: none; }
.page-hero .wrap { position: relative; }
@media (min-width: 900px) { .page-hero { padding: 80px 0 56px; } }
.page-hero h1 { font-size: clamp(2rem, 5.4vw, 3.1rem); max-width: 20ch; }

/* -- chips, cards, grids ------------------------------------------------------------------------------------------ */
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--card); font-size: .88rem; font-weight: 550; color: var(--fg); }
.chip-soft { background: var(--primary-soft); border-color: transparent; color: var(--primary); }
.strip { padding: 28px 0; border-block: 1px solid var(--line); background: var(--card); }
.strip .wrap { display: grid; gap: 18px; }
@media (min-width: 900px) { .strip .wrap { grid-template-columns: auto 1fr; align-items: center; gap: 28px; } }
.strip-label { font-size: .82rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--subtle); }
.grid { display: grid; gap: 18px; }
@media (min-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 980px) { .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card h3 { margin-bottom: 8px; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card p { color: var(--muted); }
a.card { display: block; text-decoration: none; color: inherit; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
a.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); border-color: color-mix(in srgb, var(--primary) 35%, var(--line)); }
.card .more { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; color: var(--primary); font-weight: 650; font-size: .95rem; }
.icon { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 16px;
  background: var(--grad-soft); color: var(--primary); }
.icon svg { width: 22px; height: 22px; }
.icon.ok { background: var(--ok-soft); color: var(--ok); }
.icon.warn { background: var(--warn-soft); color: var(--warn); }
.icon.danger { background: var(--danger-soft); color: var(--danger); }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 30px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .28em; width: 20px; height: 20px; border-radius: 50%;
  background: var(--ok-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23059669' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5.5 10.5l3 3 6-7'/%3E%3C/svg%3E") center/16px no-repeat; }
.card .ticks li { color: var(--muted); }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); background: var(--bg-2); }
tr:last-child td { border-bottom: 0; }
td code { white-space: nowrap; }

/* -- faq ---------------------------------------------------------------------------------------------------------- */
.faq { display: grid; gap: 10px; max-width: 860px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 0 20px; }
.faq summary { cursor: pointer; font-weight: 650; padding: 16px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--primary); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); }

/* -- code --------------------------------------------------------------------------------------------------------- */
pre { background: #0b1020; color: #e4e8f4; border-radius: 16px; padding: 18px 20px; overflow-x: auto; font-size: .86rem; line-height: 1.6;
  border: 1px solid #1f2547; margin: 0 0 1em; }
pre .c { color: #8b93b8; } pre .s { color: #86efac; } pre .k { color: #c4b5fd; }
:not(pre) > code { background: var(--primary-soft); color: var(--primary); padding: 2px 6px; border-radius: 6px; font-size: .88em; overflow-wrap: anywhere; }

/* -- callouts ----------------------------------------------------------------------------------------------------- */
.note { border-radius: 14px; padding: 14px 18px; background: var(--primary-soft); color: var(--fg); border: 1px solid color-mix(in srgb, var(--primary) 20%, transparent); }
.use .icon { width: 40px; height: 40px; margin: 0; border-radius: 11px; }
.use .icon svg { width: 20px; height: 20px; }
.use b { display: block; }
.use span { color: var(--muted); font-size: .94rem; }

/* -- footer ------------------------------------------------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--line); background: var(--card); padding: 56px 0 28px; margin-top: 0; font-size: .95rem; }
.foot-grid { display: grid; gap: 32px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 900px) { .foot-grid { grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr)); } }
.foot-brand { grid-column: 1 / -1; }
@media (min-width: 900px) { .foot-brand { grid-column: auto; } }
.foot-brand p { color: var(--muted); max-width: 30ch; margin-top: 12px; }
.site-footer h2 { font-size: .8rem; text-transform: uppercase; letter-spacing: .07em; color: var(--subtle); margin-bottom: 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--primary); text-decoration: underline; }
.foot-bottom { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; border-top: 1px solid var(--line);
  margin-top: 40px; padding-top: 20px; color: var(--subtle); font-size: .88rem; }

/* -- phone illustration ------------------------------------------------------------------------------------------- */
.phone .frame { fill: var(--phone); }
.phone .screen { fill: var(--wa-bg); }
.phone .wa-head { fill: var(--wa-head); }
.phone .in { fill: var(--wa-in); }
.phone .out { fill: var(--wa-out); }
.phone .t { fill: var(--wa-text); font-family: var(--font); }
.phone .meta { fill: var(--wa-meta); font-family: var(--font); }
.phone .w { fill: #fff; font-family: var(--font); }
.phone .tick { stroke: var(--wa-tick); }
.phone .btnrow { fill: var(--wa-in); }
.phone .btntxt { fill: #0b8a73; font-family: var(--font); }
:root[data-theme="dark"] .phone .btntxt { fill: #53bdeb; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .phone .btntxt { fill: #53bdeb; } }
.paid-card .bg { fill: var(--card); stroke: var(--line); }
.paid-card .t { fill: var(--fg); font-family: var(--font); }
.paid-card .m { fill: var(--muted); font-family: var(--font); }
@media (prefers-reduced-motion: no-preference) {
  .float { animation: float 5s ease-in-out infinite; }
  .pop { animation: pop .6s cubic-bezier(.2,.8,.2,1) both; }
  .pop.d1 { animation-delay: .3s; } .pop.d2 { animation-delay: .7s; } .pop.d3 { animation-delay: 1.1s; } .pop.d4 { animation-delay: 1.5s; }
/* == training additions ============================================================================================ */
section { padding: 48px 0; }
@media (min-width: 900px) { section { padding: 72px 0; } }
.brand-sub { font-style: normal; font-weight: 600; color: var(--muted); font-size: .9rem; margin-left: 2px; }
.h3 { font-size: 1.15rem; }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { background: var(--primary-soft); color: var(--primary); font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
tbody th { font-weight: 650; }
caption { text-align: left; padding: 10px 14px; color: var(--muted); }
kbd { font-family: var(--mono); font-size: .86em; font-weight: 700; padding: 2px 7px; border-radius: 6px; background: var(--card);
  border: 1px solid var(--line); border-bottom-width: 2px; color: var(--fg); white-space: nowrap; }
.ui { font-weight: 650; padding: 1px 7px; border-radius: 7px; background: var(--primary-soft); color: var(--primary); white-space: nowrap; }

/* search */
.search { position: relative; flex: 1 1 260px; max-width: 360px; margin-left: 8px; display: none; }
.js .search { display: block; }
.search svg { position: absolute; left: 12px; top: 50%; width: 18px; height: 18px; transform: translateY(-50%); color: var(--subtle); pointer-events: none; }
.search input { width: 100%; height: 40px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--fg);
  padding: 0 12px 0 38px; font: 500 .95rem var(--font); }
.search input:focus { outline: 3px solid color-mix(in srgb, var(--primary) 40%, transparent); outline-offset: 1px; border-color: var(--primary); }
.search-results { position: absolute; top: calc(100% + 8px); left: 0; width: min(520px, 92vw); max-height: 70vh; overflow-y: auto; z-index: 60;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-lift); padding: 6px; }
.search-results a, .search-list a { display: block; padding: 10px 12px; border-radius: 10px; text-decoration: none; color: var(--fg); }
.search-results a:hover, .search-results a:focus, .search-list a:hover { background: var(--primary-soft); outline: none; }
.search-results small, .search-list small { display: block; color: var(--muted); font-size: .84rem; line-height: 1.4; }
.search-results .tag, .search-list .tag { display: inline-block; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  color: var(--primary); margin-right: 6px; }
.search-results .none { padding: 12px; color: var(--muted); font-size: .92rem; }
mark { background: color-mix(in srgb, var(--warn) 25%, transparent); color: inherit; border-radius: 3px; padding: 0 1px; }
@media (max-width: 720px) { .js .search { order: 4; flex-basis: 100%; max-width: none; margin: 0 0 10px; } .bar { flex-wrap: wrap; height: auto; padding-top: 10px; }
  .search-results { width: calc(100vw - 2 * var(--gutter)); } }
.search-big { display: flex; gap: 10px; max-width: 640px; margin-top: 18px; }
.search-big input { flex: 1; min-width: 0; height: 48px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--fg); padding: 0 14px; font: 500 1rem var(--font); }
.search-list { list-style: none; padding: 0; display: grid; gap: 6px; max-width: 820px; }
.search-list li { background: var(--card); border: 1px solid var(--line); border-radius: 12px; }

/* home */
.hero-tight { padding-bottom: 48px; }
.demo-card h2 { margin-bottom: 6px; }
.demo-card table { font-size: .88rem; }
.demo-card th, .demo-card td { padding: 8px 10px; }
.course-card .aud { display: block; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--subtle); margin-bottom: 4px; }
.course-card .more svg { width: 16px; height: 16px; }
.more-links { margin-top: 24px; }

/* breadcrumbs, meta */
.crumbs ol { list-style: none; padding: 0; margin: 0 0 14px; display: flex; flex-wrap: wrap; gap: 6px; font-size: .88rem; color: var(--muted); }
.crumbs li + li::before { content: "›"; margin-right: 6px; color: var(--subtle); }
.crumbs a { color: var(--muted); }
.lesson-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--muted); font-size: .92rem; margin: 0 0 14px; }
.lesson-meta span { display: inline-flex; align-items: center; gap: 6px; }
.lesson-meta svg { width: 17px; height: 17px; color: var(--primary); }

/* course page */
.course-body { padding-top: 8px; }
.course-intro { max-width: 760px; margin-bottom: 24px; }
.lesson-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; max-width: 860px; }
.lesson-card { display: flex !important; gap: 16px; align-items: flex-start; padding: 18px 20px; }
.lesson-card h3 { margin: 0 0 4px; font-size: 1.05rem; }
.lesson-card p { margin: 0 0 6px; font-size: .95rem; }
.lesson-card small { display: inline-flex; gap: 6px; align-items: center; color: var(--subtle); }
.lesson-card small svg { width: 15px; height: 15px; }
.n { flex: none; display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; background: var(--grad-soft);
  color: var(--primary); font-weight: 750; font-size: .9rem; }

/* lesson layout */
.lesson-layout { display: grid; gap: 28px; padding-top: 28px; padding-bottom: 56px; }
@media (min-width: 980px) { .lesson-layout { grid-template-columns: 280px minmax(0, 1fr); gap: 48px; padding-top: 40px; } }
.course-nav details { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 6px 8px; }
@media (min-width: 980px) { .course-nav { position: sticky; top: 84px; align-self: start; max-height: calc(100vh - 100px); overflow-y: auto; } }
.course-nav summary { cursor: pointer; padding: 10px; font-weight: 700; display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.course-nav summary small { color: var(--subtle); font-weight: 500; }
.course-nav ol { list-style: none; margin: 0; padding: 0 0 6px; display: grid; gap: 2px; }
.course-nav a { display: flex; gap: 10px; align-items: center; padding: 7px 10px; border-radius: 10px; color: var(--muted); text-decoration: none; font-size: .92rem; line-height: 1.3; }
.course-nav a .n { width: 24px; height: 24px; border-radius: 7px; font-size: .78rem; }
.course-nav a:hover { background: var(--primary-soft); color: var(--fg); }
.course-nav a[aria-current="page"] { background: var(--primary-soft); color: var(--primary); font-weight: 650; }
.lesson { max-width: 780px; min-width: 0; }
.lesson h1 { font-size: clamp(1.8rem, 4.6vw, 2.6rem); }
.lesson h2 { font-size: 1.3rem; margin-top: 0; }
.lesson > section, .lesson > aside, .lesson > figure, .lesson > div.prose { margin: 0 0 28px; }
.block-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.block-head h2 { margin: 0; }
.block-head svg { width: 22px; height: 22px; color: var(--primary); flex: none; }
.goals { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow); }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.steps > li { counter-increment: step; position: relative; padding: 12px 16px 12px 56px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; }
.steps > li::before { content: counter(step); position: absolute; left: 14px; top: 11px; width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center;
  background: var(--grad); color: #fff; font-weight: 750; font-size: .88rem; }
.steps ul { margin: 6px 0 0; }
.see ul, .tips ul { margin: 0; display: grid; gap: 6px; }
.tips { background: var(--ok-soft); border: 1px solid color-mix(in srgb, var(--ok) 25%, transparent); border-radius: var(--radius); padding: 18px 22px; }
.tips .block-head svg { color: var(--ok); }
.note.warn { display: flex; gap: 12px; align-items: flex-start; }
.note.warn svg { width: 22px; height: 22px; flex: none; color: var(--warn); margin-top: 2px; }
.note.warn p:last-child { margin-bottom: 0; }
.demo-box { border-radius: var(--radius); padding: 20px 22px; background: var(--grad-soft); border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--line)); }
.demo-head { display: flex; gap: 10px; align-items: center; margin-bottom: 8px; }
.demo-head h2 { margin: 0; }
.demo-head svg { width: 22px; height: 22px; color: var(--primary); }
.demo-box ol { margin: 0 0 10px; display: grid; gap: 6px; }
.demo-box p:last-child { margin-bottom: 0; }
.prose ul, .prose ol { display: grid; gap: 6px; }
.prose .table-wrap, .demo-card .table-wrap { margin: 0 0 1em; }
.mock { margin: 0 0 28px; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 16px; box-shadow: var(--shadow); }
.mock svg { margin: 0 auto; }
.mock .mock-phone, .mock .mock-web { max-width: 300px; }
.mock figcaption { font-size: .85rem; color: var(--muted); text-align: center; margin-top: 10px; }

/* mock-up colours */
.m-bg { fill: var(--bg); } .m-side { fill: var(--card); } .m-top { fill: var(--card); } .m-card { fill: var(--card); stroke: var(--line); }
.m-sub { fill: var(--bg-2); stroke: var(--line); } .m-logo { fill: var(--primary); } .m-frame { fill: var(--phone); }
.m-strong { fill: var(--fg); font-family: var(--font); } .m-text { fill: var(--muted); font-family: var(--font); } .m-faint { fill: var(--subtle); font-family: var(--font); }
.m-faintf { fill: var(--line); } .m-line { stroke: var(--line); } .m-active { fill: var(--primary-soft); stroke: color-mix(in srgb, var(--primary) 35%, transparent); }
.m-active-t { fill: var(--primary); font-family: var(--font); } .m-bar { fill: var(--chart-1); } .m-pill { fill: var(--ok-soft); }
.m-ring { stroke: var(--line); } .m-ring2 { stroke: var(--chart-2); } .m-btn { fill: var(--primary-soft); } .m-btnp { fill: #4f46e5; }
.m-btnp-t { fill: #fff; font-family: var(--font); } .m-phone { fill: var(--phone); } .m-wa { fill: var(--wa-bg); } .m-in { fill: var(--wa-in); }

/* quiz */
.quiz { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow); }
.quiz .q { border: 0; padding: 0; margin: 0 0 18px; }
.quiz legend { font-weight: 650; margin-bottom: 8px; display: flex; gap: 10px; align-items: flex-start; }
.quiz .qn { flex: none; display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 7px; background: var(--primary-soft); color: var(--primary); font-size: .8rem; }
.quiz .opt { display: flex; gap: 10px; align-items: flex-start; padding: 9px 12px; margin: 0 0 6px 34px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }
.quiz .opt:hover { border-color: color-mix(in srgb, var(--primary) 45%, var(--line)); }
.quiz .opt input { margin-top: .3em; accent-color: var(--primary); }
.quiz .opt.right { border-color: var(--ok); background: var(--ok-soft); }
.quiz .opt.wrong { border-color: var(--danger); background: var(--danger-soft); }
.quiz .feedback { margin: 6px 0 0 34px; font-size: .92rem; }
.quiz .feedback.ok { color: var(--ok); } .quiz .feedback.no { color: var(--danger); }
.quiz-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.quiz .score { margin: 0; font-weight: 650; }

/* pager */
.pager { display: grid; gap: 12px; margin-top: 36px; }
@media (min-width: 640px) { .pager { grid-template-columns: 1fr 1fr; } }
.pager a { display: flex; gap: 12px; align-items: center; padding: 14px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); text-decoration: none; color: var(--fg); font-weight: 650; }
.pager a:hover { border-color: color-mix(in srgb, var(--primary) 45%, var(--line)); }
.pager .next { justify-content: flex-end; text-align: right; }
.pager small { display: block; color: var(--subtle); font-weight: 500; font-size: .8rem; }
.pager svg { width: 20px; height: 20px; flex: none; color: var(--primary); }

/* glossary, faq */
.jump { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.jump a { display: inline-grid; place-items: center; min-width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); text-decoration: none; font-weight: 700; }
.glossary { max-width: 820px; }
.gloss { margin: 0 0 24px; display: grid; gap: 2px; }
.gloss dt { font-weight: 700; margin-top: 10px; scroll-margin-top: 90px; }
.gloss dd { margin: 0; color: var(--muted); }
.faq-page h2 { margin-top: 32px; }
.faq details { scroll-margin-top: 90px; }
:target { animation: flash 1.6s ease; }
@keyframes flash { from { background: var(--primary-soft); } to { background: transparent; } }
@media (prefers-reduced-motion: reduce) { :target { animation: none; } }

@media print {
  .site-header, .site-footer, .course-nav, .pager, .quiz-actions, .demo-box .small { display: none !important; }
  body { background: #fff; color: #000; } .lesson-layout { display: block; } a { color: inherit; }
}

/* wrapping and tables on small screens */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; background: var(--card); max-width: 100%; }
.lesson, .lesson li, .lesson p, .prose, .search-list { overflow-wrap: anywhere; }
@media (max-width: 640px) { .ui, kbd { white-space: normal; } th, td { padding: 8px 10px; } }
@media (max-width: 979px) { .course-nav details:not([open]) { padding: 0 8px; } }

/* language switch (FR / EN) in the header */
.lang-switch { display: inline-grid; place-items: center; min-width: 40px; height: 40px; padding: 0 8px; border-radius: 12px;
  border: 1px solid var(--line); color: var(--fg); font-weight: 700; font-size: .85rem; letter-spacing: .04em; text-decoration: none; }
.lang-switch:hover { border-color: color-mix(in srgb, var(--primary) 40%, var(--line)); background: var(--primary-soft); }
.lang-switch:focus-visible { outline: 3px solid color-mix(in srgb, var(--primary) 40%, transparent); outline-offset: 1px; }
.en-only { font-size: .78rem; font-weight: 600; color: var(--subtle); }