*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.5;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 var(--gutter); }

/* Titres */
.display {
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: var(--display-stretch);
  line-height: 0.92;
  letter-spacing: -0.01em;
  margin: 0;
}
.eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 20px;
  color: var(--color-signature-deep);
}

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 24px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body); font-weight: 600; font-size: 16px;
  text-decoration: none; cursor: pointer;
  border: 2px solid var(--color-text);
  transition: transform .15s ease, background-color .15s ease, color .15s ease;
}
.btn:active { transform: scale(0.97); }
.btn:focus-visible { outline: 3px solid var(--color-cobalt); outline-offset: 3px; }
.btn--solid { background: var(--color-text); color: var(--color-bg); }
.btn--solid:hover { background: var(--color-signature-deep); border-color: var(--color-signature-deep); }
.btn--ghost { background: transparent; color: var(--color-text); }
.btn--ghost:hover { background: var(--color-text); color: var(--color-bg); }
.btn--light { background: var(--color-bg); color: var(--color-text); border-color: var(--color-bg); }
.btn--light:hover { background: var(--color-text); color: var(--color-bg); border-color: var(--color-text); }
.btn svg { width: 16px; height: 16px; }

/* En-tête */
.header {
  position: sticky; top: 0; z-index: 10;
  background: var(--color-bg);
  border-bottom: 1px solid rgba(43, 29, 22, .15);
}
.header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 60px; }
.logo { font-family: var(--font-display); font-weight: 900; font-stretch: var(--display-stretch); font-size: 26px; letter-spacing: .02em; text-decoration: none; }
.header .btn { min-height: 40px; padding: 0 18px; font-size: 14px; }

/* Ouverture */
.hero { padding: clamp(40px, 9vw, 112px) 0 clamp(40px, 7vw, 88px); }
.hero__title { font-size: clamp(72px, 22vw, 260px); }
.hero__title .word { display: inline-block; animation: rise .7s cubic-bezier(.2,.8,.2,1) both; }
.hero__title .word:nth-child(2) { animation-delay: .12s; }
@keyframes rise { from { opacity: 0; transform: translateY(.25em); } to { opacity: 1; transform: none; } }
.hero__bottom { margin-top: clamp(24px, 4vw, 40px); padding-top: 24px; border-top: 2px solid var(--color-text); display: grid; gap: 24px; }
.hero__sub { font-size: clamp(19px, 2.4vw, 24px); line-height: 1.35; margin: 0; max-width: 32ch; }
.hero__date { font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; margin: 12px 0 0; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }
@media (min-width: 900px) {
  .hero__bottom { grid-template-columns: 1fr auto; align-items: end; }
}

/* Bandeau des villes */
.ticker { overflow: hidden; border-top: var(--border); border-bottom: var(--border); }
.ticker__track { display: flex; width: max-content; animation: scroll 28s linear infinite; }
.ticker__city {
  font-family: var(--font-display); font-weight: 900; font-stretch: var(--display-stretch);
  font-size: clamp(30px, 6vw, 48px); line-height: 1; text-transform: uppercase;
  padding: 14px 32px; white-space: nowrap;
}
.city--douala { background: var(--city-douala); color: var(--color-text); }
.city--abidjan { background: var(--city-abidjan); color: var(--color-text); }
.city--lagos { background: var(--city-lagos); color: var(--color-bg); }
.city--paris { background: var(--city-paris); color: var(--color-bg); }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Sections */
.section { padding: var(--section-pad) 0; border-bottom: 1px solid rgba(43, 29, 22, .2); }

/* Manifeste */
.manifesto__grid { display: grid; gap: 40px; }
.manifesto__title { font-size: clamp(44px, 8.5vw, 96px); }
.manifesto__text { font-size: clamp(18px, 2vw, 22px); margin: 24px 0 0; max-width: 40ch; }
.manifesto__sign { font-weight: 600; margin: 20px 0 0; font-size: clamp(18px, 2vw, 22px); }
.bridge { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; align-self: stretch; min-height: 180px; }
.bridge span { border-radius: var(--radius-card); }
.bridge span:nth-child(1) { background: var(--city-douala); }
.bridge span:nth-child(2) { background: var(--city-abidjan); margin-top: 24px; }
.bridge span:nth-child(3) { background: var(--city-lagos); margin-top: 48px; }
.bridge span:nth-child(4) { background: var(--city-paris); margin-top: 72px; }
@media (min-width: 900px) {
  .manifesto__grid { grid-template-columns: 1.5fr 1fr; align-items: center; }
  .bridge { min-height: 320px; }
}

/* Portes d'entrée */
.doors { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.doors li {
  border: var(--border); border-radius: var(--radius-card);
  padding: 12px 16px;
  font-family: var(--font-display); font-weight: 800; font-stretch: var(--display-stretch);
  font-size: 22px; text-transform: uppercase; line-height: 1.1;
}
@media (min-width: 900px) { .doors { grid-template-columns: repeat(4, 1fr); } .doors li { font-size: 26px; padding: 16px 20px; } }

/* Formats */
.formats { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.format { border: var(--border); border-radius: var(--radius-card); padding: 18px; display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: center; }
.format__num { font-family: var(--font-display); font-weight: 900; font-stretch: var(--display-stretch); font-size: 56px; line-height: .9; }
.format__name { font-family: var(--font-display); font-weight: 900; font-stretch: var(--display-stretch); font-size: 26px; line-height: 1; text-transform: uppercase; margin: 0 0 6px; }
.format__desc { margin: 0; font-size: 16px; }
.format__tag { display: inline-block; margin-top: 8px; font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; background: var(--color-text); color: var(--color-bg); padding: 3px 8px; border-radius: 3px; }
.formats__note { margin: 20px 0 0; font-size: 15px; }
@media (min-width: 900px) {
  .formats { grid-template-columns: repeat(4, 1fr); }
  .format { grid-template-columns: 1fr; align-items: start; padding: 24px; }
  .format__num { font-size: 88px; }
}

/* Insiders */
.insiders { background: var(--color-signature-deep); color: var(--color-bg); padding: var(--section-pad) 0; }
.insiders__grid { display: grid; gap: 40px; }
.insiders__title { font-size: clamp(56px, 11vw, 120px); }
.promises { list-style: none; padding: 0; margin: 28px 0 32px; display: grid; gap: 14px; }
.promises li { display: grid; grid-template-columns: 14px 1fr; gap: 14px; font-size: clamp(19px, 2.2vw, 22px); font-weight: 600; line-height: 1.3; }
.promises li::before { content: ""; width: 14px; height: 14px; margin-top: .3em; background: var(--color-ocre); }
.insiders .eyebrow { color: var(--color-bg); opacity: .85; }
.join-card { background: var(--color-bg); color: var(--color-text); border-radius: 8px; padding: 28px 24px; display: grid; gap: 16px; align-content: start; }
.join-card h3 { font-family: var(--font-display); font-weight: 900; font-stretch: var(--display-stretch); font-size: 34px; line-height: 1; margin: 0; text-transform: uppercase; }
.join-card p { margin: 0; }
.join-card .btn { width: 100%; }
.save-number { font-size: 16px; margin: 0; }
.save-number strong { white-space: nowrap; }
@media (min-width: 900px) { .insiders__grid { grid-template-columns: 1.4fr 1fr; align-items: center; } }

/* Lancement */
.launch__count { display: flex; align-items: baseline; gap: 14px; margin: 8px 0 20px; }
.launch__days { font-family: var(--font-display); font-weight: 900; font-stretch: var(--display-stretch); font-size: clamp(120px, 30vw, 260px); line-height: .85; }
.launch__unit { font-family: var(--font-display); font-weight: 900; font-stretch: var(--display-stretch); font-size: clamp(28px, 5vw, 48px); text-transform: uppercase; }
.launch__text { font-size: clamp(19px, 2.2vw, 24px); margin: 0; max-width: 34ch; }

/* Pied de page */
.footer { background: var(--color-text); color: var(--color-bg); padding: 48px 0 64px; }
.footer .wrap { display: grid; gap: 24px; }
.footer .logo { font-size: 40px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.footer a { text-underline-offset: 3px; }
@media (min-width: 900px) { .footer .wrap { grid-template-columns: 1fr auto; align-items: center; } .footer ul { grid-auto-flow: column; gap: 32px; } }

/* Accessibilité */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--color-text); color: var(--color-bg); padding: 8px 12px; z-index: 20; }
.skip:focus { left: 8px; }
a:focus-visible { outline: 3px solid var(--color-cobalt); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__title .word, .ticker__track { animation: none; }
  .btn { transition: none; }
}