/* Site public de SCI Gestion Facile : sombre, calme, élégant. */
:root {
  color-scheme: dark;
  --fond: #0c171b; --fond-2: #10211f; --carte: rgba(255, 255, 255, .045); --trait: rgba(255, 255, 255, .09);
  --texte: #eef1ec; --doux: #a8b6b1; --or: #d6b46e; --or-clair: #e8cc8f; --sauge: #8fbfa9;
  --serif: 'Iowan Old Style', 'Palatino Linotype', Palatino, 'Book Antiqua', Georgia, serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--fond); color: var(--texte); font: 18px/1.65 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--or); }
.cadre { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
h1, h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -.01em; }

.bouton { display: inline-flex; align-items: center; justify-content: center; padding: 16px 34px; border-radius: 999px; font-weight: 650; font-size: 1.08rem;
  text-decoration: none; color: #13110b; background: linear-gradient(180deg, var(--or-clair), var(--or)); box-shadow: 0 8px 30px rgba(214, 180, 110, .25);
  transition: transform .2s, box-shadow .2s; }
.bouton:hover { transform: translateY(-2px); box-shadow: 0 12px 38px rgba(214, 180, 110, .35); }
.bouton.fin { padding: 10px 22px; font-size: .98rem; box-shadow: none; }

/* En-tête, posé sur l'image */
.entete { position: absolute; top: 0; left: 0; right: 0; z-index: 5; }
.entete .cadre { display: flex; align-items: center; height: 84px; gap: 24px; }
.marque { display: flex; align-items: center; gap: 12px; color: var(--texte); text-decoration: none; font-weight: 600; letter-spacing: .01em; }
.marque img { width: 34px; height: 34px; border-radius: 9px; }
.entete .bouton { margin-left: auto; }

/* Accroche plein écran */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; overflow: hidden;
  background:
    radial-gradient(ellipse 70% 60% at 78% 40%, rgba(214, 180, 110, .16), transparent 70%),
    radial-gradient(ellipse 60% 70% at 10% 90%, rgba(143, 191, 169, .14), transparent 70%),
    linear-gradient(160deg, #0f2226 0%, #0c171b 55%, #0a1316 100%); }
.hero-image { position: absolute; inset: 0; pointer-events: none; }
.hero-image svg { position: absolute; right: -6%; top: 50%; transform: translateY(-50%); width: min(62vw, 820px); height: auto; opacity: .9; }
.hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(12, 23, 27, .92) 0%, rgba(12, 23, 27, .55) 48%, rgba(12, 23, 27, 0) 75%); }
.hero .cadre { position: relative; z-index: 2; width: 100%; padding-top: 84px; padding-bottom: 60px; }
.hero h1 { font-size: clamp(3rem, 8.5vw, 6.4rem); line-height: 1; margin: 0 0 26px; max-width: 9em; }
.hero h1 em { font-style: italic; color: var(--or-clair); }
.hero .sous { font-size: clamp(1.2rem, 2.3vw, 1.6rem); line-height: 1.4; color: var(--doux); margin: 0 0 40px; max-width: 26em; }
.hero .sous b { color: var(--texte); font-weight: 600; }
.hero .petit { margin-top: 18px; color: var(--doux); font-size: 1rem; }
.defiler { position: absolute; z-index: 2; left: 50%; bottom: 26px; transform: translateX(-50%); color: var(--doux); text-decoration: none; font-size: .85rem;
  letter-spacing: .14em; text-transform: uppercase; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.defiler::after { content: ''; width: 1px; height: 38px; background: linear-gradient(var(--or), transparent); animation: descend 2s ease-in-out infinite; }
@media (max-height: 720px) { .defiler { display: none; } }
@keyframes descend { 0%, 100% { opacity: .3; transform: scaleY(.6); transform-origin: top; } 50% { opacity: 1; transform: scaleY(1); } }

/* Arguments */
.argument { padding: 120px 0; border-top: 1px solid var(--trait); }
.argument .cadre { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.argument.inverse .visuel { order: -1; }
.etiquette { display: inline-block; color: var(--or); font-size: .85rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 18px; }
.argument h2 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); line-height: 1.08; margin: 0 0 24px; }
.argument p.texte { font-size: 1.22rem; color: var(--doux); margin: 0 0 28px; max-width: 30em; }
.points { list-style: none; padding: 0; margin: 0; }
.points li { padding: 14px 0 14px 34px; border-top: 1px solid var(--trait); position: relative; font-size: 1.08rem; }
.points li::before { content: ''; position: absolute; left: 4px; top: 25px; width: 12px; height: 6px; border-left: 2px solid var(--sauge); border-bottom: 2px solid var(--sauge); transform: rotate(-45deg); }
.visuel { display: flex; justify-content: center; }
.medaillon { width: min(100%, 440px); aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center;
  background: radial-gradient(circle at 50% 40%, rgba(214, 180, 110, .14), rgba(255, 255, 255, .02) 60%, transparent 70%); border: 1px solid var(--trait); }
.medaillon svg { width: 46%; height: auto; }

/* Téléphone (aperçu de l'app) */
.telephone { width: 320px; max-width: 100%; background: #050809; border-radius: 46px; padding: 11px; box-shadow: 0 40px 90px rgba(0, 0, 0, .55), 0 0 0 1px rgba(255, 255, 255, .08); }
.ecran { background: #f4f5f8; color: #151920; border-radius: 36px; overflow: hidden; padding: 22px 16px 18px; font-size: 14px; line-height: 1.4; }
.ecran .barre { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.ecran .rond { width: 30px; height: 30px; border-radius: 50%; border: 2px solid #1d5bd0; display: grid; place-items: center; font-weight: 700; font-size: 11px; }
.ecran .plus { width: 30px; height: 30px; border-radius: 50%; background: #1d5bd0; color: #fff; display: grid; place-items: center; font-size: 20px; }
.ecran h3 { color: #b4560c; font-size: 19px; margin: 4px 0 2px; font-family: inherit; }
.ecran .petit { color: #4b5363; font-size: 12px; margin-bottom: 10px; }
.ecran .carte { background: #fff; border: 1px solid #e4c9a8; border-radius: 14px; padding: 12px; margin-bottom: 10px; }
.ecran .carte b { display: block; font-size: 14.5px; }
.ecran .carte .petit { margin: 2px 0 8px; }
.ecran .pastille { display: inline-block; background: #1d5bd0; color: #fff; border-radius: 999px; padding: 6px 14px; font-weight: 600; font-size: 13px; }
.ecran .carte.ok { border-color: #cfe6d7; }
.ecran .carte.ok b { color: #1d7a42; }
.ecran .nav { display: flex; justify-content: space-around; background: #fff; border-radius: 999px; padding: 8px; margin-top: 14px; font-size: 11.5px; color: #4b5363; }
.ecran .nav .actif { background: #e3ebfb; color: #1d5bd0; border-radius: 999px; padding: 2px 12px; font-weight: 600; }

/* Tarif */
.tarif { padding: 120px 0; border-top: 1px solid var(--trait); background: linear-gradient(180deg, transparent, rgba(214, 180, 110, .05) 50%, transparent); }
.offre { max-width: 620px; margin: 0 auto; text-align: center; padding: 56px 40px; border-radius: 28px; background: var(--carte); border: 1px solid rgba(214, 180, 110, .35); }
.offre h2 { font-size: clamp(2rem, 4vw, 2.8rem); margin: 0 0 8px; }
.prix { font-family: var(--serif); font-size: clamp(4rem, 10vw, 6rem); line-height: 1; color: var(--or-clair); margin: 24px 0 4px; }
.prix small { font-family: inherit; font-size: 1.3rem; color: var(--doux); }
.offre .detail { color: var(--doux); margin: 0 0 30px; }
.offre .points { text-align: left; max-width: 360px; margin: 0 auto 36px; }

/* Fonctionnalités */
.fonctions { padding: 120px 0; border-top: 1px solid var(--trait); }
.fonctions h2 { font-size: clamp(2rem, 4vw, 3rem); margin: 0 0 14px; }
.fonctions .chapeau { color: var(--doux); font-size: 1.2rem; margin: 0 0 56px; max-width: 34em; }
.grille { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--trait); border: 1px solid var(--trait); border-radius: 22px; overflow: hidden; }
.fonction { background: var(--fond); padding: 32px 30px; }
.fonction svg { width: 30px; height: 30px; color: var(--or); margin-bottom: 18px; }
.fonction h3 { margin: 0 0 8px; font-size: 1.18rem; font-weight: 600; }
.fonction p { margin: 0; color: var(--doux); font-size: 1.02rem; }

/* Dernier appel */
.appel { padding: 140px 0; text-align: center; border-top: 1px solid var(--trait);
  background: radial-gradient(ellipse 60% 70% at 50% 100%, rgba(214, 180, 110, .14), transparent 70%); }
.appel h2 { font-size: clamp(2.4rem, 6vw, 4.4rem); line-height: 1.05; margin: 0 0 20px; }
.appel p { color: var(--doux); font-size: 1.2rem; margin: 0 0 40px; }

footer { padding: 36px 0 48px; border-top: 1px solid var(--trait); color: var(--doux); font-size: .92rem; }
footer .cadre { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-left: auto; }
footer a { color: var(--doux); text-decoration: none; }
footer a:hover { color: var(--texte); }

@media (max-width: 900px) {
  .hero-image svg { right: -35%; top: 18%; width: 125vw; opacity: .7; }
  .hero::after { background: linear-gradient(180deg, rgba(12, 23, 27, .1) 0%, rgba(12, 23, 27, .6) 45%, rgba(12, 23, 27, .9) 100%); }
  .argument, .tarif, .fonctions { padding: 80px 0; }
  .appel { padding: 96px 0; }
  .argument .cadre { grid-template-columns: 1fr; gap: 48px; }
  .argument.inverse .visuel { order: 0; }
  .medaillon { width: 260px; }
  .grille { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .marque span { display: none; }
  .hero .bouton { width: 100%; }
  .offre { padding: 40px 22px; }
}