/* Accueil Orbit : bandeau graphite avec l'orbite des quatre produits, puis sections claires.
   Chaque carte produit reprend la couleur de son produit ; le rouge Orbit ne marque que l'action. */
:root {
  --bg: #f4f5f6;
  --surface: #ffffff;
  --fg: #16191d;
  --muted: #5b6370;
  --line: #dde0e5;
  --red: #d8231b;
  --steel: #1c2127;
  --steel-2: #262c34;
  --steel-line: #39414c;
  --steel-fg: #eef0f2;
  --steel-muted: #9aa3ae;
  --fatac: #d8231b;
  --secaris: #6b1430;
  --secaris-gold: #f19300;
  --arya: #16698c;
  --banda: #c67139;
  --display: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111418; --surface: #181c21; --fg: #eceef1; --muted: #9aa3ae; --line: #2a3038; --red: #f0453c; --steel: #0b0d10; --steel-2: #161a1f; --steel-line: #2c333c; --secaris: #e27a99; --arya: #6cc8f0; --banda: #e0915a; color-scheme: dark; }
}

body { background: var(--bg); color: var(--fg); font: 400 16px/1.6 var(--body); }
h1, h2, h3 { font-family: var(--display); font-stretch: 112%; line-height: 1.08; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
p { margin: 0; }
.eyebrow { font: 500 12px/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--red); }
.lead { font-size: 1.125rem; color: var(--muted); max-width: 62ch; }

/* ------------------------------------------------------------------ en-tête de page */
.hero { background: var(--steel); color: var(--steel-fg); padding-block: 72px 0; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--steel-line) 1px, transparent 1px), linear-gradient(90deg, var(--steel-line) 1px, transparent 1px); background-size: 48px 48px; opacity: .22; pointer-events: none; mask-image: radial-gradient(ellipse at 75% 40%, #000 0%, transparent 65%); }
.hero > .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 48px; align-items: center; position: relative; z-index: 1; padding-bottom: 72px; }
.hero .eyebrow { color: #ff7a72; }
.hero h1 { margin-top: 18px; font-size: clamp(2.2rem, 3.8vw, 3.05rem); font-weight: 800; font-stretch: 112%; }
.hero h1 em { font-style: normal; color: #ff5a51; }
.hero .lead { color: var(--steel-muted); margin-top: 22px; }
.hero-cta { margin-top: 32px; }
@media (max-width: 960px) { .hero > .wrap { grid-template-columns: 1fr; } }

/* L'orbite : Orbit au centre, ses produits autour */
.orbit { position: relative; width: min(100%, 460px); aspect-ratio: 1; margin-inline: auto; }
.orbit .ring { position: absolute; border: 1px solid var(--steel-line); border-radius: 50%; }
.orbit .r1 { inset: 0; }
.orbit .r2 { inset: 16%; border-style: dashed; }
.orbit .core { position: absolute; inset: 37%; border-radius: 50%; background: #fff; display: grid; place-items: center; box-shadow: 0 0 0 10px rgba(255,255,255,.05), 0 20px 50px -10px rgba(0,0,0,.6); }
.orbit .core img { width: 62%; height: auto; }
.orbit .spin { position: absolute; inset: 0; animation: orbit-spin 24s linear infinite; }
.orbit .spin::before { content: ""; position: absolute; top: -6px; left: calc(50% - 6px); width: 12px; height: 12px; border-radius: 50%; background: #e31e26; box-shadow: 0 0 0 6px rgba(227,30,38,.18); }
@keyframes orbit-spin { to { transform: rotate(360deg); } }
.orbit .planet { position: absolute; width: 27%; display: flex; flex-direction: column; align-items: center; gap: 8px; text-decoration: none; color: var(--steel-fg); transform: translate(-50%, -50%); }
.orbit .planet span.disc { width: 100%; aspect-ratio: 1; border-radius: 50%; background: #fff; display: grid; place-items: center; box-shadow: 0 14px 30px -12px rgba(0,0,0,.6); transition: transform .2s ease; }
.orbit .planet:hover span.disc, .orbit .planet:focus-visible span.disc { transform: scale(1.06); }
.orbit .planet img { width: 58%; height: auto; }
.orbit .planet b { font: 700 12.5px/1 var(--display); font-stretch: 112%; letter-spacing: .08em; }
.orbit .p-fatac { left: 15%; top: 15%; }
.orbit .p-secaris { left: 85%; top: 15%; }
.orbit .p-arya { left: 85%; top: 85%; }
.orbit .p-banda { left: 15%; top: 85%; }
@media (max-width: 960px) { .orbit { width: min(100%, 380px); } }

/* Chiffres */
.stats { position: relative; z-index: 1; border-top: 1px solid var(--steel-line); }
.stats .wrap { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat { padding: 26px 24px 28px 0; }
.stat + .stat { padding-left: 24px; border-left: 1px solid var(--steel-line); }
.stat b { display: block; font: 800 clamp(2rem, 3.6vw, 2.8rem)/1 var(--display); font-stretch: 118%; font-variant-numeric: tabular-nums; }
.stat span { display: block; margin-top: 8px; font: 400 12.5px/1.4 var(--mono); color: var(--steel-muted); text-transform: uppercase; letter-spacing: .08em; }
.stats .countries { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 20px; padding-block: 18px 30px; border-top: 1px solid var(--steel-line); }
.stats .countries .label { font: 500 12px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: #ff7a72; }
.stats .countries ul { display: flex; flex-wrap: wrap; gap: 6px 0; margin: 0; padding: 0; list-style: none; font: 600 15px/1.4 var(--display); font-stretch: 105%; }
.stats .countries li + li::before { content: "·"; margin: 0 10px; color: var(--steel-muted); }
@media (max-width: 760px) { .stats .wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); } .stat:nth-child(3) { padding-left: 0; border-left: 0; } .stat:nth-child(-n+2) { border-bottom: 1px solid var(--steel-line); } }

/* ------------------------------------------------------------------ sections */
section.block { padding-block: 96px; }
.band { background: var(--surface); border-block: 1px solid var(--line); }
.head { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 24px 64px; align-items: end; margin-bottom: 52px; }
.head h2 { font-size: clamp(1.9rem, 3.4vw, 2.75rem); font-weight: 700; margin-top: 14px; }
@media (max-width: 860px) { .head { grid-template-columns: 1fr; } section.block { padding-block: 72px; } }

/* Produits */
.products { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.product { --accent: var(--red); position: relative; display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 6px 20px; padding: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); border-top: 4px solid var(--accent); min-width: 0; }
.product.is-fatac { --accent: var(--fatac); }
.product.is-secaris { --accent: var(--secaris); }
.product.is-arya { --accent: var(--arya); }
.product.is-banda { --accent: var(--banda); }
.product .logo { grid-row: span 4; width: 64px; height: 64px; border-radius: 14px; background: #fff; box-shadow: inset 0 0 0 1px var(--line); display: grid; place-items: center; }
.product .logo img { width: 70%; height: auto; }
.product .what { font: 500 12px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.product h3 { font-size: 1.6rem; font-weight: 800; font-stretch: 118%; letter-spacing: .02em; }
.product p { color: var(--muted); }
.product .for { font-size: 14px; }
.product .for b { color: var(--fg); font-weight: 600; }
.product .go { grid-column: 2; margin-top: 10px; font-weight: 600; color: var(--accent); text-decoration: none; }
.product .go:hover { text-decoration: underline; }
.product .go::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.product:hover { box-shadow: 0 18px 40px -24px rgba(22, 25, 29, .35); }
@media (max-width: 860px) { .products { grid-template-columns: 1fr; } }
@media (max-width: 460px) { .product { grid-template-columns: 1fr; } .product .logo { grid-row: auto; } .product .go { grid-column: 1; } }

/* Services */
.services { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.service { position: relative; display: grid; grid-template-columns: 64px minmax(0, 1fr); align-content: start; gap: 6px 20px; padding: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); border-top: 4px solid var(--red); min-width: 0; }
.service .icon { grid-row: span 3; width: 64px; height: 64px; border-radius: 14px; background: color-mix(in srgb, var(--red) 9%, transparent); color: var(--red); display: grid; place-items: center; }
.service .icon svg { width: 30px; height: 30px; }
.service h3 { font-size: 1.35rem; font-weight: 800; font-stretch: 112%; }
.service p { color: var(--muted); }
.service .go { grid-column: 2; margin-top: 10px; font-weight: 600; color: var(--red); text-decoration: none; }
.service .go:hover { text-decoration: underline; }
.service .go::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.service:hover { box-shadow: 0 18px 40px -24px rgba(22, 25, 29, .35); }
.service.custom { grid-column: 1 / -1; background: var(--steel); color: var(--steel-fg); border-color: var(--steel); border-top-color: var(--red); }
.service.custom .icon { background: rgba(255, 255, 255, .08); color: #fff; }
.service.custom p { color: var(--steel-muted); }
.service.custom .go { color: #fff; }
@media (max-width: 860px) { .services { grid-template-columns: 1fr; } }
@media (max-width: 460px) { .service { grid-template-columns: 1fr; } .service .icon { grid-row: auto; } .service .go { grid-column: 1; } }

/* Pourquoi Orbit */
.reasons { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 2px solid var(--fg); }
.reason { padding: 28px 28px 8px 0; }
.reason + .reason { padding-left: 28px; border-left: 1px solid var(--line); }
.reason .num { font: 500 12px/1 var(--mono); color: var(--muted); letter-spacing: .1em; text-transform: uppercase; }
.reason h3 { font-size: 1.45rem; margin: 14px 0 12px; }
.reason p { color: var(--muted); }
@media (max-width: 860px) { .reasons { grid-template-columns: 1fr; } .reason, .reason + .reason { padding: 24px 0; border-left: 0; border-bottom: 1px solid var(--line); } }

/* Références */
/* À propos */
.about { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 64px; align-items: start; }
.about h2 { font-size: clamp(1.9rem, 3.4vw, 2.75rem); margin-top: 14px; }
.about p { color: var(--muted); margin-top: 18px; max-width: 60ch; font-size: 1.05rem; }
.values { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 0; padding: 0; list-style: none; }
.values li { font: 500 12.5px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 9px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); }
.offices { display: grid; gap: 16px; }
.office { padding: 24px; border-radius: var(--radius); background: var(--steel); color: var(--steel-fg); }
.office h3 { font-size: 1.1rem; }
.office p { color: var(--steel-muted); margin-top: 10px; font-size: 15px; line-height: 1.7; }
.office a { color: var(--steel-fg); text-decoration: none; }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; gap: 36px; } }

/* Contact */
.demo { background: var(--surface); border-top: 1px solid var(--line); }
.demo .wrap { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 64px; padding-block: 96px; }
.demo h2 { font-size: clamp(1.9rem, 3.4vw, 2.75rem); margin-top: 14px; }
.demo .lead { margin-top: 18px; }
form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-content: start; }
.field { display: grid; gap: 7px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
label { font: 500 13px/1.2 var(--body); }
input, select, textarea { width: 100%; font: 400 15px/1.4 var(--body); color: var(--fg); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 12px 13px; }
textarea { resize: vertical; min-height: 110px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--red); outline-offset: 0; border-color: transparent; }
form .btn { grid-column: 1 / -1; padding-block: 16px; }
.form-ok { grid-column: 1 / -1; font-size: 14.5px; color: #2f9e6b; }
.form-fine { grid-column: 1 / -1; font-size: 13px; color: var(--muted); }
@media (max-width: 860px) { .demo .wrap { grid-template-columns: 1fr; gap: 40px; padding-block: 72px; } }
@media (max-width: 520px) { form { grid-template-columns: 1fr; } }