/* The public site (welcome.html). Plain CSS, no build step: it is served as-is from /public, outside the app bundle,
   so a visitor downloads this file + one font and nothing of the app. One dark look (night teal + gold), by choice.
   The app's CSP applies here too: no inline <script>, no third-party host — fonts are self-hosted. */
@font-face { font-family: "Sora"; font-style: normal; font-weight: 100 800; font-display: swap;
  src: url("/fonts/sora-latin.woff2") format("woff2-variations"), url("/fonts/sora-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
:root {
  color-scheme: dark;
  --bg: #050C0D; --surface: #0A1719; --card: #0E2023; --card-2: #13292D; --line: #18302F; --line-2: #25464A;
  --ink: #F1EEE4; --ink-soft: #A3B7B3; --ink-faint: #7E9692;
  --gold: #E3AE5B; --gold-hi: #F6DF9F; --on-gold: #0A1E20; --gold-wash: rgba(227,174,91,.12);
  --glow: rgba(30,130,136,.40); --good: #87D5B4; --good-bg: rgba(95,199,155,.14); --bad: #E79E7B;
  --display: "Sora", "Segoe UI", Arial, sans-serif;
  /* body + mono are system faces (as in the app): zero bytes on a metered connection */
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
html { background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.6 var(--body); -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
button { font-family: inherit; }
:focus-visible { outline: 3px solid var(--gold-hi); outline-offset: 3px; border-radius: 8px; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 30; background: var(--gold); color: var(--on-gold); padding: 10px 14px; border-radius: 10px; font-weight: 600; text-decoration: none; }
.skip:focus { top: 12px; }
img, svg, canvas { max-width: 100%; }
.wrap { max-width: 1160px; margin-inline: auto; padding-inline: 20px; }
h1, h2, h3 { font-family: var(--display); text-wrap: balance; letter-spacing: -.035em; font-weight: 600; }
h1 { font-size: clamp(2.4rem, 5.6vw, 4.1rem); line-height: 1.02; }
h2 { font-size: clamp(1.8rem, 4.2vw, 3.2rem); line-height: 1.08; }
h3 { font-size: 1.08rem; line-height: 1.3; letter-spacing: -.02em; }
.gold { color: var(--gold); }
.mono { font-family: var(--mono); font-weight: 500; font-variant-numeric: tabular-nums; }
h2.label { margin: 0; text-wrap: initial; }
.label { font: 500 .75rem/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-faint); }
.pill { display: inline-flex; align-items: center; gap: 9px; padding: 8px 14px; border-radius: 999px; background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line-2); color: var(--ink); font: 500 .84rem/1.2 var(--body); }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); flex: none; }
.pill-label { font: 500 .75rem/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--gold); }
.pill-label::before { display: none; }
.lede { color: var(--ink-soft); max-width: 58ch; font-size: 1.06rem; }
.arrow { color: var(--gold); font-weight: 600; text-decoration: none; display: inline-block; padding-block: 9px; }
.arrow::after { content: " →"; }
.arrow:hover { color: var(--gold-hi); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 0 24px;
  border: 0; border-radius: 999px; font: 600 1rem/1 var(--body); text-decoration: none; cursor: pointer; white-space: nowrap; }
.btn-gold { background: var(--gold); color: var(--on-gold); box-shadow: 0 10px 30px -12px rgba(227,174,91,.6); }
.btn-gold:hover { background: var(--gold-hi); }
.btn-dark { background: var(--surface); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line-2); }
.btn-dark:hover { box-shadow: inset 0 0 0 1px var(--ink-faint); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: .9rem; }

/* ---------- nav ---------- */
.nav-bar { position: sticky; top: 0; z-index: 20; padding-block: 12px; }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 10px 8px 16px; border-radius: 999px;
  background: rgba(8,20,22,.78); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); box-shadow: inset 0 0 0 1px var(--line); }
.brand { display: inline-flex; align-items: center; min-height: 40px; gap: 9px; font: 700 1.12rem/1 var(--display); letter-spacing: -.03em; text-decoration: none; }
.brand svg { width: 30px; height: 30px; flex: none; }
.nav-links { display: flex; gap: 26px; font-size: .93rem; font-weight: 500; }
.nav-links a { text-decoration: none; color: var(--ink-soft); padding-block: 10px; }
.nav-links a:hover { color: var(--ink); }
.nav-end { display: flex; align-items: center; gap: 8px; }
.login { text-decoration: none; font-size: .93rem; font-weight: 500; padding: 8px 10px; }
.lang { display: none; box-shadow: inset 0 0 0 1px var(--line-2); border-radius: 999px; padding: 3px; }
.lang button { border: 0; background: transparent; color: var(--ink-soft); font: 500 .75rem/1 var(--mono); letter-spacing: .06em; min-height: 40px; min-width: 40px; padding: 0 10px; border-radius: 999px; cursor: pointer; }
html.js .lang { display: inline-flex; }
.lang button[aria-pressed="true"] { background: var(--card-2); color: var(--gold); }

/* ---------- hero ---------- */
.top { position: relative; }
.top::before { content: ""; position: absolute; inset: -80px 0 0 0; pointer-events: none;
  background:
    radial-gradient(50% 50% at 78% 30%, var(--glow), transparent 70%),
    radial-gradient(35% 35% at 5% 5%, rgba(227,174,91,.10), transparent 70%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 64px 64px;
  -webkit-mask-image: linear-gradient(#000 40%, transparent 96%); mask-image: linear-gradient(#000 40%, transparent 96%); opacity: .75; }
.top > .wrap { position: relative; }
.hero { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 32px; align-items: center; padding-block: 28px 64px; }
.hero-copy { display: grid; gap: 22px; justify-items: start; min-width: 0; }
.hero h1 span { display: block; }
.hero-copy > p { color: var(--ink-soft); font-size: 1.14rem; max-width: 48ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.fine { font-size: .86rem; line-height: 1.5; color: var(--ink-faint); }

/* ---------- product stage ---------- */
.stage { position: relative; width: min(100%, 560px); aspect-ratio: 560 / 740; margin-inline: auto; }
.stage .phone { position: absolute; width: 57%; }
.stage .one { left: 0; top: 0; z-index: 2; }
.stage .two { right: 0; top: 9%; z-index: 1; }
.chip { justify-self: start; display: inline-flex; align-items: center; gap: 7px; padding: 6px 10px; border-radius: 999px; background: var(--good-bg); color: var(--good); font: 600 .76rem/1 var(--body); white-space: nowrap; }

.phone { position: relative; width: min(100%, 320px); background: #020708; border-radius: 36px; padding: 8px; box-shadow: 0 50px 90px -30px #000, 0 0 0 1px var(--line-2), 0 0 90px -20px var(--glow); }
.shot { display: block; width: 100%; height: auto; aspect-ratio: 360 / 780; border-radius: 28px; background: #0A2E31; image-rendering: auto; }
.stage-note { margin-top: 16px; text-align: center; }

/* ---------- sections ---------- */
.sec { padding-block: 88px; }
.sec-line { border-top: 1px solid var(--line); }
.head { display: grid; justify-items: center; text-align: center; gap: 16px; margin-bottom: 44px; position: relative; }
.head-left { justify-items: start; text-align: left; }
.head-glow::before { content: ""; position: absolute; left: 50%; top: -40px; width: min(640px, 100%); height: 230px; transform: translateX(-50%);
  background: radial-gradient(closest-side, var(--glow), transparent); pointer-events: none; }
.head > * { position: relative; }

.trust { padding-block: 0 72px; }
.trust .label { display: block; margin-bottom: 16px; }
.four { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 22px; display: grid; gap: 8px; align-content: start; }
.tile p { color: var(--ink-soft); font-size: .94rem; }
.stats { margin-top: 14px; }
.stat b { font: 600 clamp(2rem, 4vw, 2.8rem)/1 var(--display); letter-spacing: -.04em; color: var(--gold); font-variant-numeric: tabular-nums; }
.stat b small { font-size: .46em; letter-spacing: -.01em; margin-left: 4px; }

.pains { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.pain { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 20px 20px 20px 52px; position: relative; color: var(--ink-soft); font-size: .98rem; }
.pain::before, .pain::after { content: ""; position: absolute; left: 22px; top: 31px; width: 16px; height: 2px; border-radius: 2px; background: var(--bad); }
.pain::before { transform: rotate(45deg); } .pain::after { transform: rotate(-45deg); }
.answer { margin-top: 28px; border-radius: 24px; border: 1px solid var(--gold); background: linear-gradient(165deg, rgba(227,174,91,.10), var(--surface) 60%); padding: clamp(24px, 4vw, 44px);
  display: grid; grid-template-columns: minmax(0, 1.4fr) auto; gap: 24px; align-items: center; }
.answer > div { display: grid; gap: 12px; min-width: 0; }
.answer h3 { font-size: clamp(1.4rem, 3vw, 2rem); line-height: 1.12; letter-spacing: -.035em; }
.answer p { color: var(--ink-soft); max-width: 60ch; }

.rows { display: grid; gap: 72px; }
.row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px; align-items: center; }
.row:nth-child(even) .row-vis { order: 2; }
.row-copy { display: grid; gap: 16px; justify-items: start; min-width: 0; }
.row-copy h3 { font-size: clamp(1.4rem, 2.9vw, 2.05rem); line-height: 1.12; letter-spacing: -.035em; }
.row-copy p { color: var(--ink-soft); max-width: 46ch; }
.row-vis { position: relative; min-width: 0; background: linear-gradient(160deg, var(--card-2), var(--surface)); border: 1px solid var(--line); border-radius: 24px; padding: 36px 32px 0; display: grid; place-items: start center; height: 480px; overflow: hidden; }
.row-vis::before { content: ""; position: absolute; right: -20%; top: -30%; width: 70%; height: 80%; background: radial-gradient(closest-side, var(--glow), transparent); }
.row-vis .phone { box-shadow: 0 30px 60px -30px #000, 0 0 0 1px var(--line-2); }
.gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 34px 22px; }
.gallery figure { display: grid; gap: 12px; justify-items: center; align-content: start; min-width: 0; }
.gallery .phone { width: 100%; border-radius: 30px; padding: 6px; box-shadow: 0 30px 60px -30px #000, 0 0 0 1px var(--line-2); }
.gallery .shot { border-radius: 24px; }
.tpl-head { display: grid; gap: 10px; margin: 56px 0 24px; }
.tpl-note { align-self: center; }
.gallery figcaption { text-align: center; color: var(--ink-soft); font-size: .92rem; }

.ways { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.way { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 30px; display: grid; gap: 18px; align-content: start; }
.way-hi { border-color: var(--gold); background: linear-gradient(170deg, rgba(227,174,91,.09), var(--surface) 55%); }
.way h3 { font-size: 1.3rem; }
.way dl { display: grid; gap: 14px; }
.way dl > div { padding-top: 14px; border-top: 1px solid var(--line); }
.way dt { font-weight: 600; }
.way dd { color: var(--ink-soft); font-size: .95rem; }
.way dd .mono { color: var(--gold-hi); font-size: .86rem; overflow-wrap: anywhere; }
.tag { justify-self: start; font: 500 .75rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; padding: 8px 11px; border-radius: 999px; }
.tag-gold { background: var(--gold-wash); color: var(--gold); }
.tag-plain { box-shadow: inset 0 0 0 1px var(--line-2); color: var(--ink-soft); }
/* Not available yet (owner decision 2026-11-04): shown, dimmed, nothing to tap, each item marked "Bientôt". */
.way-soon { pointer-events: none; user-select: none; cursor: default; border-style: dashed; background: transparent; }
.way-soon h3, .way-soon dt { color: var(--ink-soft); }   /* dimmed by colour, not opacity: the text keeps its contrast */
.soon { display: inline-block; vertical-align: middle; margin-left: 6px; font: 500 .7rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 5px 8px; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--line-2); color: var(--ink-soft); }
.soon-line { color: var(--ink-faint); font-size: .9rem; }
.soon-line .soon { margin: 0 6px 0 0; }

.seg { display: none; background: var(--surface); box-shadow: inset 0 0 0 1px var(--line-2); border-radius: 999px; padding: 4px; }
.seg button { border: 0; background: transparent; color: var(--ink-soft); font: 600 .88rem/1 var(--body); min-height: 42px; padding: 0 16px; border-radius: 999px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--gold); color: var(--on-gold); }
html.js .seg { display: inline-flex; }   /* without the script the switch would do nothing */
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; align-items: stretch; }
@media (max-width: 1100px) { .plans { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
/* The three welcome offers under the plans (owner decision 2026-11-04): the free 50 000 FCFA, the trial, the referral. */
.perks { margin-top: 14px; }
.perk b { font: 600 1.9rem/1 var(--display); letter-spacing: -.03em; color: var(--gold); font-variant-numeric: tabular-nums; }
.perk b small { font: 500 .85rem/1 var(--body); color: var(--ink-soft); letter-spacing: 0; }
.perk h3 { font-size: 1rem; }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 30px; display: grid; gap: 16px; grid-template-rows: auto auto auto 1fr auto; }
.plan-hi { border-color: var(--gold); background: linear-gradient(170deg, rgba(227,174,91,.10), var(--surface) 50%); }
.plan h3 { font-size: 1.15rem; }
.plan .price { font: 600 2.3rem/1 var(--display); letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.plan .price small { font: 500 .9rem/1 var(--body); color: var(--ink-soft); letter-spacing: 0; }
.plan > p { color: var(--ink-soft); font-size: .95rem; }
.plan ul { display: grid; gap: 10px; align-content: start; font-size: .95rem; padding-top: 16px; border-top: 1px solid var(--line); }
.plan li { padding-left: 24px; position: relative; }
.plan li::before { content: ""; position: absolute; left: 2px; top: .5em; width: 10px; height: 5px; border-left: 2px solid var(--gold); border-bottom: 2px solid var(--gold); transform: rotate(-45deg); }
.plan .btn { width: 100%; }
.fee-note { margin: 24px auto 0; color: var(--ink-faint); font-size: .9rem; max-width: 78ch; text-align: center; }
.fee-note + .fee-note { margin-top: 8px; }

.faq-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 48px; align-items: start; }
.faq details { border-top: 1px solid var(--line); padding-block: 8px; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 46px; padding-block: 8px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; content: "+" / ""; font: 500 1.3rem/1 var(--mono); color: var(--gold); }
.faq details[open] summary::after { content: "–"; content: "–" / ""; }   /* a marker, not read aloud */
.faq details p { color: var(--ink-soft); margin: 2px 0 12px; max-width: 62ch; }

.final { border: 1px solid var(--line-2); border-radius: 32px; padding: clamp(36px, 7vw, 80px) 24px; position: relative; overflow: hidden;
  background: radial-gradient(60% 90% at 50% 0%, var(--glow), transparent 70%), var(--surface); }
.final .head { margin-bottom: 0; }
.cta-center { justify-content: center; }
.also-head { margin: 88px 0 24px; }
.foot-col .addr { color: var(--ink-faint); font-size: .86rem; overflow-wrap: anywhere; }
.final h2 { font-size: clamp(2rem, 5vw, 3.6rem); }

footer { margin-top: 88px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .92rem; }
.foot { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 32px; padding-block: 48px 32px; }
.foot-brand { display: grid; gap: 14px; align-content: start; justify-items: start; }
.foot-brand p { max-width: 34ch; color: var(--ink-faint); }
.foot-col { display: grid; gap: 0; align-content: start; }
.foot-col .label { margin-bottom: 6px; }
.foot-col a { text-decoration: none; padding-block: 9px; }
.foot-col a:hover { color: var(--ink); }
.foot-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; padding-block: 20px 28px; border-top: 1px solid var(--line); color: var(--ink-faint); font-size: .84rem; }
.foot-base a { display: inline-block; padding-block: 6px; }   /* a finger-sized target */
.foot-tm { margin: 0; padding-bottom: 28px; color: var(--ink-faint); font-size: .78rem; line-height: 1.5; }

@media (max-width: 1000px) {
  .nav-links, .login { display: none; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 36px; padding-block: 28px 56px; }
  .four, .pains, .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .row { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .row:nth-child(even) .row-vis { order: 0; }
  .ways, .plans, .faq-grid, .answer { grid-template-columns: minmax(0, 1fr); }
  .faq-grid { gap: 8px; }
  .foot { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .foot-brand { grid-column: 1 / -1; }
  .sec { padding-block: 60px; }
  .rows { gap: 56px; }
}
@media (max-width: 380px) {
  .nav { gap: 8px; }
  .nav-end { gap: 6px; }
  .lang button { min-width: 34px; padding: 0 6px; }
  .nav .btn-sm { padding: 0 12px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .four, .three, .pains { grid-template-columns: minmax(0, 1fr); }
  .foot { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .row-vis { padding: 24px 10px 0; height: 430px; }
  .nav { padding-left: 12px; }
  .brand span { display: none; }
  .btn { white-space: normal; text-align: center; }
  .cta-row .btn { width: 100%; }
}
@media (max-width: 420px) {
  /* two narrow gallery columns: the explanatory note gets the full row instead of a cramped half */
  .tpl-note { grid-column: 1 / -1; }
}