/* Charte nubelo : encre, corail (accent rare), sable, fond. Police Inter hébergée sur le site. */
@font-face {
  font-family: "Inter";
  src: url("polices/InterVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --encre: #14181D;
  --corail: #FF6B4A;
  --sable: #F0E6E2;
  --fond: #F8F7F6;
  --blanc: #FFFFFF;

  --texte: var(--encre);
  --texte-doux: #4A525C;
  --page: var(--fond);
  --surface: var(--sable);
  --carte: var(--blanc);
  --trait: #E2DAD6;
  --forme: var(--encre);        /* formes des logos */
  --enveloppe: var(--blanc);    /* rabat de l'enveloppe adralis */
}

@media (prefers-color-scheme: dark) {
  :root {
    --texte: #F3F1EF;
    --texte-doux: #B4BAC2;
    --page: var(--encre);
    --surface: #1E242B;
    --carte: #1A1F25;
    --trait: #2C333B;
    --forme: var(--blanc);
    --enveloppe: var(--encre);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--page);
  color: var(--texte);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-optical-sizing: auto;
  font-size: 1.0625rem;
  line-height: 1.6;
}

.conteneur { max-width: 60rem; margin: 0 auto; padding: 0 1.25rem; }

a { color: inherit; text-decoration-color: var(--corail); text-underline-offset: 0.2em; }
a:hover { color: var(--corail); }
a:focus-visible { outline: 3px solid var(--corail); outline-offset: 3px; border-radius: 4px; }

.lien-evitement {
  position: absolute; left: -999px; top: 0.5rem;
  background: var(--carte); padding: 0.5rem 1rem; border-radius: 6px;
}
.lien-evitement:focus { left: 0.5rem; }

/* Marques : symbole + nom en minuscules, Inter Display SemiBold */
.marque {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-weight: 600; letter-spacing: -0.02em; text-decoration: none;
}
.marque svg { display: block; height: 1.6em; width: auto; }
.forme { stroke: var(--forme); }
.forme-plein { fill: var(--forme); }
.accent { fill: var(--corail); }
.rabat { stroke: var(--enveloppe); }

header { padding: 2rem 0; }
header .marque { font-size: 1.5rem; }

.accroche { padding: 4rem 0 5rem; }
h1, h2 { font-weight: 600; letter-spacing: -0.025em; line-height: 1.15; margin: 0 0 1rem; }
h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); max-width: 16ch; }
.accroche p { font-size: 1.25rem; color: var(--texte-doux); max-width: 38rem; margin: 0; }

section { padding: 3.5rem 0; }
h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); }

.application {
  background: var(--surface);
  border-radius: 20px;
  padding: clamp(1.5rem, 5vw, 3rem);
  display: grid; gap: 2rem;
}
.application .marque { font-size: 2rem; }
.application .marque svg { height: 1.5em; }
.application > div > p { color: var(--texte-doux); margin: 0.5rem 0 0; max-width: 36rem; }

.points { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.points li { background: var(--carte); border-radius: 12px; padding: 1.1rem 1.25rem; }
.points strong { display: block; font-weight: 600; }
.points span { color: var(--texte-doux); font-size: 0.97rem; }
@media (min-width: 44rem) { .points { grid-template-columns: 1fr 1fr; } }

.bouton {
  display: inline-block; justify-self: start;
  background: var(--corail); color: var(--encre);
  font-weight: 600; text-decoration: none;
  padding: 0.8rem 1.4rem; border-radius: 999px;
}
.bouton:hover { color: var(--encre); filter: brightness(1.05); }
.note { font-size: 0.9rem; color: var(--texte-doux); margin: -1.25rem 0 0; }

.contacts { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.9rem; font-size: 1.15rem; }
.reseau { display: inline-flex; align-items: center; gap: 0.6rem; }
.reseau svg { width: 1.6em; height: 1.6em; flex: none; }
.discret { color: var(--texte-doux); }

footer { border-top: 1px solid var(--trait); padding: 2rem 0 3rem; margin-top: 3rem; font-size: 0.9rem; color: var(--texte-doux); }
footer .conteneur { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }

.texte h1 { font-size: clamp(2rem, 5vw, 2.8rem); max-width: none; }
.texte h2 { font-size: 1.3rem; margin-top: 2.5rem; }
.texte { padding-bottom: 2rem; }
.texte p { max-width: 42rem; }