/* GateAC — feuille de style du site vitrine */
@font-face {
  font-family: "Space Grotesk";
  src: url("space-grotesk-700.woff") format("woff");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --navy: #0F1B2D;
  --navy-2: #1A2A42;
  --green: #16A34A;
  --green-dark: #15803D;
  --green-soft: #E8F6EE;
  --ink: #0F1B2D;
  --ink-2: #374151;
  --ink-3: #4B5563;
  --muted-on-dark: #A7B1C2;
  --line: #E3E6EB;
  --line-2: #CBD2DB;
  --bg-soft: #F4F5F7;
  --white: #FFFFFF;
  --display: "Space Grotesk", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; }
a { color: var(--ink); }
a:hover { color: var(--green-dark); }
:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; border-radius: 4px; }

.skip { position: absolute; left: -9999px; top: 0; background: var(--navy); color: var(--white); padding: 12px 16px; z-index: 10; }
.skip:focus { left: 16px; top: 16px; color: var(--white); }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--soft { background: var(--bg-soft); }
.section--dark { background: var(--navy); color: var(--white); }

h1, h2, h3 { margin: 0; }
h1, h2 { font-family: var(--display); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(30px, 4vw, 40px); line-height: 1.1; }
h3 { font-size: 19px; font-weight: 600; line-height: 1.35; }
p { margin: 0; }

.eyebrow { font-size: 14px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--green-dark); }
.lead { font-size: 20px; color: var(--ink-2); max-width: 34rem; }
.muted { color: var(--ink-3); }

.stack { display: flex; flex-direction: column; gap: 16px; }
.split { display: flex; flex-wrap: wrap; gap: 56px; align-items: center; }
.split > * { flex: 1 1 420px; min-width: 0; }

/* Boutons */
.btn { display: inline-block; padding: 14px 24px; border-radius: 10px; font-weight: 600; text-decoration: none; border: 1px solid transparent; font: inherit; font-weight: 600; cursor: pointer; text-align: center; }
.btn--green { background: var(--green-dark); color: var(--white); }
.btn--green:hover { background: #166534; color: var(--white); }
.btn--navy { background: var(--navy); color: var(--white); }
.btn--navy:hover { background: #1E3350; color: var(--white); }
.btn--ghost { background: var(--white); color: var(--ink); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* En-tête */
.header { border-bottom: 1px solid var(--line); background: var(--white); }
.header .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding-top: 18px; padding-bottom: 18px; }
.brand { display: flex; align-items: center; text-decoration: none; }
.brand img { height: 40px; width: auto; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 28px; font-size: 16px; font-weight: 500; }
.nav a { text-decoration: none; padding: 10px 0; }
.nav a.btn { padding: 12px 20px; }

/* Hero */
.hero { background: var(--bg-soft); padding: 88px 0; }
.hero h1 { font-size: clamp(40px, 6vw, 64px); line-height: 1.05; letter-spacing: -0.03em; }
.hero .stack { gap: 24px; }

.log { background: var(--navy); color: var(--white); border-radius: 20px; padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.log__head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 2px; }
.log__title { font-family: var(--display); font-size: 20px; font-weight: 700; }
.log__live { font-size: 14px; color: var(--muted-on-dark); display: flex; align-items: center; gap: 8px; }
.log__live::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #4ADE80; }
.log ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.log li { display: flex; align-items: center; gap: 14px; padding: 12px 14px; background: var(--navy-2); border-radius: 12px; }
.dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.ok { --c: #4ADE80; } .ko { --c: #F87171; } .warn { --c: #FBBF24; }
.dot { background: var(--c); }
.log__who { flex-grow: 1; min-width: 0; }
.log__door { font-size: 15px; font-weight: 600; }
.log__sub, .log__time { font-size: 13px; color: var(--muted-on-dark); }
.log__state { text-align: right; }
.log__status { font-size: 13px; font-weight: 600; color: var(--c); }

/* Fonctionnalités */
.section-head { display: flex; flex-direction: column; gap: 12px; max-width: 40rem; margin-bottom: 48px; }
.cards { display: flex; flex-wrap: wrap; gap: 20px; list-style: none; margin: 0; padding: 0; }
.card { flex: 1 1 300px; min-width: 0; padding: 28px; border: 1px solid var(--line); border-radius: 16px; display: flex; flex-direction: column; gap: 10px; }
.card p { font-size: 16px; color: var(--ink-3); }
.icon { width: 44px; height: 44px; border-radius: 12px; background: var(--green-soft); display: flex; align-items: center; justify-content: center; }
.icon svg { width: 22px; height: 22px; fill: none; stroke: var(--green-dark); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Étapes */
.steps { display: flex; flex-wrap: wrap; gap: 32px; list-style: none; margin: 48px 0 0; padding: 0; counter-reset: step; }
.steps li { flex: 1 1 280px; min-width: 0; display: flex; flex-direction: column; gap: 10px; counter-increment: step; }
.steps li::before { content: counter(step); font-family: var(--display); font-size: 48px; font-weight: 700; line-height: 1; color: var(--green-dark); }
.steps h3 { font-size: 20px; }
.steps p { color: var(--ink-3); }

/* Liste à coches */
.checks { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; }
.checks svg { flex-shrink: 0; margin-top: 2px; width: 24px; height: 24px; fill: none; stroke: var(--green); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }

/* Tarifs */
.section--dark p.on-dark { color: #C9D1DD; }
.price { background: var(--white); color: var(--ink); border-radius: 20px; padding: 32px; display: flex; flex-direction: column; gap: 16px; }
.price__label { font-size: 15px; font-weight: 600; color: var(--ink-3); }
.price__value { font-family: var(--display); font-size: 32px; font-weight: 700; line-height: 1.2; }
.price__value small { font-size: 18px; font-weight: 500; color: var(--ink-3); font-family: var(--body); }

/* Contact */
.contact { display: flex; flex-wrap: wrap; gap: 56px; }
.contact > .stack { flex: 1 1 360px; min-width: 0; }
.form { flex: 1 1 460px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.form__row { display: flex; flex-wrap: wrap; gap: 16px; }
.form__row > label { flex: 1 1 200px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 15px; font-weight: 600; }
.form input, .form select, .form textarea { font: inherit; font-weight: 400; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: 10px; background: var(--white); color: var(--ink); width: 100%; }
.form textarea { resize: vertical; min-height: 120px; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--green); outline: 2px solid var(--green-soft); }
.form .btn { align-self: flex-start; padding: 14px 28px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.alert { padding: 16px; border-radius: 12px; font-weight: 600; }
.alert--ok { background: var(--green-soft); color: #14532D; }
.alert--err { background: #FEE2E2; color: #7F1D1D; }
.alert[hidden] { display: none; }

/* Pied de page */
.footer { border-top: 1px solid var(--line); padding: 32px 0; font-size: 15px; color: var(--ink-3); }
.footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }

/* Pages de texte (mentions légales) */
.prose { max-width: 46rem; padding: 64px 0 96px; }
.prose h1 { font-size: clamp(32px, 5vw, 44px); line-height: 1.1; margin-bottom: 32px; }
.prose h2 { font-size: 24px; margin: 40px 0 12px; }
.prose p, .prose ul { margin: 0 0 12px; color: var(--ink-2); }

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .hero { padding: 56px 0; }
  .nav { gap: 4px 18px; }
  .brand img { height: 34px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }