:root {
  --primary: #70aeff;
  --accent: #70aeff;
  --ink: #111111;
  --ink-soft: #3d4650;
  --fond: #ffffff;
  --surface: #f4f7fa;
  --line: #cbd4de;
  --line-strong: #93a2b2;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", Arial, sans-serif;
  --font-mono: "Inter", Arial, sans-serif;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;
  --radius: 2px;
  --duration: .6s;
  --duration-signature: .35s;
  --ease: cubic-bezier(.16,1,.3,1);
  --container: 1200px;
  --header-height: 72px;
}
*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--fond);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .34;
  z-index: -1;
  background-image: linear-gradient(to right, transparent 0, transparent calc(25% - 1px), var(--line) 25%, transparent calc(25% + 1px), transparent calc(50% - 1px), var(--line) 50%, transparent calc(50% + 1px), transparent calc(75% - 1px), var(--line) 75%, transparent calc(75% + 1px));
}
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { color: var(--ink); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { margin: 0 0 var(--space-3); font-family: var(--font-display); font-weight: 650; line-height: 1.08; letter-spacing: -.025em; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.75rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.8rem); }
h4 { font-size: 1.1rem; }
p, ul, ol, blockquote, figure, table { margin: 0 0 var(--space-3); }
ul, ol { padding-left: var(--space-3); }
blockquote { border-left: 2px solid var(--accent); padding-left: var(--space-3); }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { padding: var(--space-2); text-align: left; border-bottom: 1px solid var(--line); }
input, textarea, button { font: inherit; }
input, textarea { width: 100%; padding: var(--space-2); border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--fond); }
button { cursor: pointer; }
.container { width: min(calc(100% - 32px), var(--container)); margin-inline: auto; }
.section { padding: var(--space-6) 0; }
.section--alt { background: var(--surface); border-block: 1px solid var(--line); }
.section__head { position: relative; display: flex; gap: var(--space-3); align-items: baseline; border-bottom: 1px solid var(--line-strong); padding-bottom: var(--space-2); margin-bottom: var(--space-5); }
.section__head::after { content: ""; width: 72px; height: 2px; background: var(--accent); }
.grid { display: grid; gap: var(--space-4); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.stack { display: flex; flex-direction: column; gap: var(--space-3); }
.cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.site-header { position: sticky; top: 0; z-index: 20; min-height: var(--header-height); background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
.site-header__inner { width: min(calc(100% - 32px), var(--container)); min-height: var(--header-height); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.brand, .footer-wordmark { color: var(--ink); font-family: var(--font-display); font-size: 1.25rem; font-weight: 650; letter-spacing: -.02em; text-decoration: none; }
.nav { display: none; align-items: center; gap: var(--space-3); }
.nav__link { position: relative; font-family: var(--font-mono); font-size: .78rem; letter-spacing: .04em; text-decoration: none; }
.nav__link::after { content: ""; position: absolute; left: 0; bottom: -5px; width: 0; height: 1px; background: var(--accent); transition: width var(--duration-signature) var(--ease); }
.nav__link:hover::after, .nav__link:focus-visible::after { width: 100%; }
.nav__cta, .btn { display: inline-block; border: 1px solid var(--ink); border-radius: var(--radius); padding: 10px 18px; font-family: var(--font-mono); font-size: .78rem; letter-spacing: .04em; text-decoration: none; transition: transform var(--duration-signature) var(--ease), background var(--duration-signature) var(--ease), color var(--duration-signature) var(--ease); }
.nav__cta, .btn--primary { background: var(--accent); color: var(--ink); border-color: var(--accent); }
.btn--ghost { background: transparent; }
.btn:hover { transform: translateY(-2px); }
.nav-toggle { border: 1px solid var(--ink); background: transparent; border-radius: var(--radius); padding: 8px 10px; font-family: var(--font-mono); font-size: .72rem; }
.page-hero { padding: var(--space-5) 0 var(--space-4); border-bottom: 1px solid var(--line-strong); }
.page-hero .container { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }
.page-hero__title { max-width: 760px; font-size: clamp(1.75rem, 4vw, 3.75rem); }
.page-hero__intro { max-width: 580px; color: var(--ink-soft); font-size: 1.05rem; }
.eyebrow, .badge { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.eyebrow { color: var(--ink-soft); }
.badge { display: inline-block; border: 1px solid var(--line-strong); padding: 4px 8px; }
.lead { font-size: clamp(1rem, 2vw, 1.125rem); color: var(--ink-soft); }
.card { padding: var(--space-3) 0; border-top: 1px solid var(--line-strong); background: transparent; }
.card:nth-child(2) { margin-top: var(--space-4); }
.card--feature { padding: var(--space-4); background: var(--surface); border: 1px solid var(--line); }
.card__title { margin-bottom: var(--space-2); }
.card__body { color: var(--ink-soft); }
.list-plain { list-style: none; padding: 0; }
.list-plain li { padding: var(--space-2) 0; border-bottom: 1px solid var(--line); }
.media { aspect-ratio: 16 / 10; overflow: hidden; }
.media--placeholder { position: relative; background-color: var(--surface); border: 1px solid var(--line-strong); }
.media--placeholder::before { content: "VISUEL / À RENSEIGNER"; position: absolute; inset: var(--space-3); display: grid; place-items: center; border: 1px dashed var(--line-strong); color: var(--ink-soft); font-family: var(--font-mono); font-size: .7rem; letter-spacing: .08em; }
.site-footer { position: relative; padding: var(--space-6) 0 var(--space-3); background: var(--ink); color: var(--fond); }
.site-footer::before { content: ""; position: absolute; top: var(--space-3); left: 0; right: 0; border-top: 1px solid var(--accent); }
.site-footer__inner { width: min(calc(100% - 32px), var(--container)); margin-inline: auto; display: grid; gap: var(--space-3); }
.footer-wordmark { color: var(--fond); font-size: 1.3rem; }
.footer-contact, .footer-nav { display: flex; flex-direction: column; gap: var(--space-1); }
.footer-contact h3, .footer-nav h3 { margin: 0 0 var(--space-1); font-family: var(--font-mono); font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-contact a, .footer-nav a, .footer-legal a { color: var(--fond); }
.footer-nav a { text-decoration: none; font-size: .9rem; }
.footer-legal { grid-column: 1 / -1; padding-top: var(--space-3); border-top: 1px solid #4a535d; color: #cbd4de; font-size: .78rem; }
.skip-link { position: absolute; left: 8px; top: -50px; z-index: 50; padding: 8px; background: var(--accent); color: var(--ink); }
.skip-link:focus { top: 8px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
[data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (min-width: 640px) {
  .container, .site-header__inner, .site-footer__inner { width: min(calc(100% - 64px), var(--container)); }
  .page-hero .container { grid-template-columns: minmax(0, 1.7fr) minmax(220px, .8fr); align-items: end; }
  .grid--2 { grid-template-columns: 1.4fr .8fr; }
  .grid--3 { grid-template-columns: 1.6fr 1fr 1fr; }
}
@media (min-width: 768px) {
  .nav { display: flex; }
  .nav-toggle { display: none; }
  .site-footer__inner { grid-template-columns: 2fr 1fr 1fr; gap: var(--space-3); }
}
@media (min-width: 1024px) {
  .section { padding: var(--space-7) 0; }
  .page-hero { padding: var(--space-5) 0; }
  .page-hero__title { max-width: 700px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .nav__link::after, .btn { transition: none; }
}
/* Zala enforcement — footer brand/wordmark must stay small */
.footer-wordmark, .footer__brand, .footer__title, .footer__logo,
.footer-brand, .site-footer__wordmark, .site-footer__brand, .site-footer__title {
  font-size: 1.35rem !important;
  line-height: 1.2;
  letter-spacing: normal;
}
