@font-face {
  font-family: "Fraunces";
  src: url("fraunces-omnitech.woff") format("woff");
  font-weight: 300 700;
  font-display: swap;
}

:root {
  --papier: #f6f2ea;
  --papier-fonce: #ece5d8;
  --encre: #1d3557;
  --gris: #5b6676;
  --brique: #c2553a;
  --trait: #d8cfbf;
  --corps: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --titre: "Fraunces", Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--papier);
  color: var(--encre);
  font-family: var(--corps);
  font-size: 1.0625rem;
  line-height: 1.65;
}

a { color: var(--encre); text-decoration-color: var(--brique); text-underline-offset: 3px; }
a:hover { color: var(--brique); }
a:focus-visible { outline: 2px solid var(--brique); outline-offset: 3px; }

.page { max-width: 68rem; margin: 0 auto; padding: 0 1.25rem; }

/* en-tête */
.entete {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.6rem 0 1.2rem;
  border-bottom: 1px solid var(--trait);
}
.entete img { height: 46px; width: auto; display: block; }
.entete nav a { margin-left: 1.4rem; font-size: .95rem; text-decoration: none; }
.entete nav a:hover { text-decoration: underline; }

h1, h2, h3 {
  font-family: var(--titre);
  font-optical-sizing: auto;
  font-weight: 560;
  line-height: 1.15;
  letter-spacing: -.01em;
  margin: 0;
}

/* accroche */
.accroche { display: grid; grid-template-columns: 1.35fr 1fr; gap: 3.5rem; padding: 4.5rem 0 4rem; align-items: end; }
.accroche h1 { font-size: clamp(2.3rem, 5.2vw, 3.9rem); font-weight: 520; }
.accroche h1 em { font-style: italic; font-weight: 450; color: var(--brique); position: relative; white-space: nowrap; }
.accroche h1 em svg { position: absolute; left: -2%; bottom: -.32em; width: 104%; height: .42em; overflow: visible; }
.accroche p { margin: 0; color: var(--gris); font-size: 1.12rem; max-width: 30rem; }
.accroche .bouton { margin-top: 1.6rem; }

.bouton {
  display: inline-block; padding: .8rem 1.25rem;
  background: var(--encre); color: var(--papier); text-decoration: none;
  border-radius: 3px; font-weight: 600; font-size: .98rem;
}
.bouton:hover { background: var(--brique); color: #fff; }

/* ce que nous faisons */
.metiers { border-top: 1px solid var(--trait); padding: 3.5rem 0 1rem; }
.metiers > h2 { font-size: 1.9rem; margin-bottom: 2.2rem; max-width: 34rem; }
.metier { display: grid; grid-template-columns: 4rem 15rem 1fr; gap: 1.5rem; padding: 1.7rem 0; border-top: 1px dashed var(--trait); }
.metier:first-of-type { border-top: 0; }
.metier .num { font-family: var(--titre); font-size: 2.4rem; line-height: 1; color: var(--brique); font-weight: 400; font-style: italic; }
.metier h3 { font-size: 1.35rem; }
.metier p { margin: 0; color: #2c3d57; }
.metier ul { margin: .6rem 0 0; padding-left: 1.1rem; color: var(--gris); }
.metier li { margin: .15rem 0; }

/* méthode */
.methode { margin: 3rem 0 0; background: var(--papier-fonce); border-radius: 4px; padding: 2.6rem 2.4rem; display: grid; grid-template-columns: 1fr 2fr; gap: 2.5rem; }
.methode h2 { font-size: 1.7rem; }
.methode ol { margin: 0; padding: 0; list-style: none; counter-reset: etape; }
.methode li { counter-increment: etape; position: relative; padding-left: 2.4rem; margin-bottom: 1.1rem; }
.methode li:last-child { margin-bottom: 0; }
.methode li::before {
  content: counter(etape); position: absolute; left: 0; top: .05rem;
  width: 1.6rem; height: 1.6rem; border: 1.5px solid var(--brique); border-radius: 50%;
  font-family: var(--titre); font-size: .95rem; line-height: 1.5rem; text-align: center; color: var(--brique);
}
.methode strong { color: var(--encre); }

/* contact */
.contact { padding: 4.5rem 0 4rem; display: grid; grid-template-columns: 1.35fr 1fr; gap: 3.5rem; align-items: start; }
.contact h2 { font-size: 2.1rem; }
.contact p { color: var(--gris); max-width: 32rem; }
.carte-contact { border-left: 3px solid var(--brique); padding: .3rem 0 .3rem 1.4rem; }
.carte-contact .mail { font-family: var(--titre); font-size: 1.45rem; font-weight: 500; word-break: break-all; }
.carte-contact address { font-style: normal; color: var(--gris); margin-top: 1rem; font-size: .97rem; }

/* pied */
.pied { border-top: 1px solid var(--trait); padding: 1.6rem 0 2.4rem; font-size: .88rem; color: var(--gris); display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem 2rem; }
.pied a { color: var(--gris); }

/* mentions légales */
.texte { max-width: 44rem; padding: 3.5rem 0 3rem; }
.texte h1 { font-size: clamp(2rem, 4.5vw, 2.8rem); margin-bottom: .6rem; }
.texte .maj { color: var(--gris); margin: 0 0 2.4rem; }
.texte h2 { font-size: 1.35rem; margin: 2.2rem 0 .6rem; }
.texte p, .texte dl { margin: .4rem 0; }
.texte dl { display: grid; grid-template-columns: 11rem 1fr; gap: .35rem 1rem; }
.texte dt { color: var(--gris); }
.texte dd { margin: 0; }

@media (max-width: 760px) {
  .entete img { height: 38px; }
  .entete nav a { margin-left: .9rem; font-size: .9rem; }
  .accroche, .contact { grid-template-columns: 1fr; gap: 1.6rem; padding: 3rem 0 2.6rem; }
  .metier { grid-template-columns: 2.6rem 1fr; gap: .4rem 1rem; }
  .metier .num { font-size: 1.9rem; grid-row: span 2; }
  .methode { grid-template-columns: 1fr; padding: 2rem 1.4rem; gap: 1.4rem; }
  .texte dl { grid-template-columns: 1fr; gap: 0; }
  .texte dd { margin-bottom: .6rem; }
}

@media (max-width: 420px) {
  .entete { flex-direction: column; align-items: flex-start; }
  .entete nav a:first-child { margin-left: 0; }
}