/* 4devanduse — identité du studio (distincte de ConformImmo) :
   papier / encre / orange signal, Space Grotesk + JetBrains Mono (polices hébergées sur le site, OFL). */
@font-face { font-family: "Space Grotesk"; font-weight: 400; font-style: normal; font-display: swap; src: url("/assets/fonts/space-grotesk-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-weight: 500; font-style: normal; font-display: swap; src: url("/assets/fonts/space-grotesk-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-weight: 700; font-style: normal; font-display: swap; src: url("/assets/fonts/space-grotesk-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 400; font-style: normal; font-display: swap; src: url("/assets/fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 500; font-style: normal; font-display: swap; src: url("/assets/fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2"); }

body.t-4dev {
  --bg: #f3f0e8; --surface: #fbfaf5; --sunk: #e9e4d8; --line: #d6cfbf; --text: #15171b; --muted: #5a5b5c;
  --accent: #15171b; --accent-strong: #000; --accent-ink: #fbfaf5; --accent-soft: #ffe4d8;
  --signal: #ff4f1f; --signal-ink: #15171b; --signal-text: #c9380c;
  --radius: 6px; --shadow: 0 1px 0 rgba(21, 23, 27, .06);
  --sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-family: var(--sans); font-size: 17px; letter-spacing: -0.005em;
  background-image: linear-gradient(var(--line) 1px, transparent 1px);
  background-size: 100% 32px; background-position: 0 -1px; background-attachment: local;
}
@media (prefers-color-scheme: dark) {
  body.t-4dev {
    --bg: #0f1012; --surface: #16171a; --sunk: #1d1f23; --line: #26282d; --text: #f1ede4; --muted: #a09f9a;
    --accent: #f1ede4; --accent-strong: #fff; --accent-ink: #0f1012; --accent-soft: #3a1c10;
    --signal: #ff6a3d; --signal-ink: #0f1012; --signal-text: #ff8a63;
  }
}
body.t-4dev main { background: transparent; }
.t-4dev h1, .t-4dev h2, .t-4dev h3 { font-family: var(--sans); font-weight: 700; letter-spacing: -0.03em; }
.t-4dev a { color: var(--text); text-decoration-color: var(--signal); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.t-4dev a:hover { color: var(--signal-text); }
.t-4dev :focus-visible { outline-color: var(--signal); }

/* En-tête */
.t-4dev .site-head { background: color-mix(in srgb, var(--bg) 92%, transparent); border-bottom: 1px solid var(--text); }
.t-4dev .brand { font-family: var(--sans); font-weight: 700; font-size: 19px; letter-spacing: -0.03em; }
.t-4dev .brand .dot { color: var(--signal); }
.t-4dev .nav a { font-family: var(--mono); font-size: 13px; font-weight: 500; text-transform: lowercase; color: var(--muted); text-decoration: none; }
.t-4dev .nav a:hover { color: var(--text); }

/* Boutons */
.t-4dev .btn { border-radius: var(--radius); border: 1.5px solid var(--text); background: transparent; color: var(--text); font-family: var(--sans); text-decoration: none; }
.t-4dev .btn:hover { background: var(--text); color: var(--bg); }
.t-4dev .btn.primary { background: var(--signal); border-color: var(--signal); color: var(--signal-ink); }
.t-4dev .btn.primary:hover { background: var(--text); border-color: var(--text); color: var(--bg); }

/* Étiquettes mono */
.t-4dev .eyebrow, .mono-label { font-family: var(--mono); font-size: 13px; font-weight: 500; letter-spacing: 0; text-transform: none; color: var(--signal-text); }
.t-4dev .eyebrow::before { content: "// "; color: var(--muted); }
.t-4dev .lead { color: var(--muted); }

/* Accueil */
.studio-hero { padding: 72px 0 56px; }
@media (min-width: 900px) { .studio-hero { padding: 120px 0 88px; } }
.studio-hero h1 { font-size: clamp(44px, 8.4vw, 104px); line-height: .95; margin: 14px 0 28px; max-width: 12ch; }
.studio-hero h1 em { font-style: normal; color: var(--signal); }
.studio-hero .lead { font-size: clamp(18px, 2.2vw, 22px); max-width: 560px; }
.studio-hero .hero-actions { margin-top: 32px; }
.cursor { display: inline-block; width: .5em; height: .08em; background: var(--signal); margin-left: .06em; vertical-align: baseline; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }

.studio-section { padding: 56px 0; border-top: 1px solid var(--text); background: var(--bg); }
@media (min-width: 720px) { .studio-section { padding: 80px 0; } }
.section-head { display: grid; gap: 8px 32px; margin-bottom: 28px; }
@media (min-width: 900px) { .section-head { grid-template-columns: 220px 1fr; align-items: baseline; } }
.section-head h2 { margin: 0; font-size: clamp(28px, 4vw, 44px); }

.catalogue { display: grid; gap: 0; border: 1.5px solid var(--text); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
@media (min-width: 900px) { .catalogue { grid-template-columns: 1.4fr 1fr; } }
.tool { display: grid; gap: 14px; padding: 28px; color: var(--text); text-decoration: none; position: relative; }
.tool + .tool { border-top: 1.5px solid var(--text); }
@media (min-width: 900px) { .tool + .tool { border-top: 0; border-left: 1.5px solid var(--text); } }
a.tool:hover { background: var(--accent-soft); color: var(--text); }
.tool-top { display: flex; align-items: center; gap: 12px; justify-content: space-between; }
.tool-id { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.tool h3 { font-size: 30px; margin: 0; display: flex; align-items: center; gap: 12px; }
.tool h3 img { border-radius: 8px; }
.tool p { margin: 0; color: var(--muted); max-width: 52ch; }
.tool ul { list-style: none; padding: 0; margin: 4px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.tool li { font-family: var(--mono); font-size: 12px; border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; color: var(--muted); background: var(--bg); }
.tool .go { font-family: var(--mono); font-size: 14px; font-weight: 500; color: var(--text); }
a.tool:hover .go { color: var(--signal-text); }
.status { font-family: var(--mono); font-size: 12px; padding: 3px 9px; border-radius: 999px; border: 1px solid currentColor; }
.status.live { color: #1f7a4f; }
.status.soon { color: var(--muted); }
@media (prefers-color-scheme: dark) { .status.live { color: #7fd1ab; } }
.tool.next { background: repeating-linear-gradient(-45deg, transparent 0 10px, color-mix(in srgb, var(--line) 45%, transparent) 10px 11px); }

.principles { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.principles li { display: grid; gap: 6px 32px; padding: 24px 0; border-bottom: 1px solid var(--line); }
@media (min-width: 900px) { .principles li { grid-template-columns: 220px 1fr 1.2fr; align-items: baseline; } }
.principles .n { font-family: var(--mono); color: var(--signal-text); font-size: 14px; }
.principles b { font-size: 22px; letter-spacing: -0.02em; }
.principles span { color: var(--muted); }

.contact-card { display: grid; gap: 20px; align-items: center; padding: 32px; border-radius: var(--radius); background: var(--text); color: var(--bg); }
@media (min-width: 900px) { .contact-card { grid-template-columns: 1fr auto; padding: 44px; } }
.contact-card h2 { color: var(--bg); margin: 0 0 8px; font-size: clamp(26px, 3.6vw, 40px); }
.contact-card p { margin: 0; color: color-mix(in srgb, var(--bg) 72%, var(--text)); max-width: 56ch; }
.contact-card .btn.primary:hover { background: var(--bg); color: var(--text); border-color: var(--bg); }

/* Pages de texte (mentions, CGV, confidentialité) */
.t-4dev .page { background: var(--bg); }
.t-4dev .prose { font-size: 16px; }
.t-4dev .prose h1 { font-size: clamp(34px, 5vw, 52px); }
.t-4dev .prose h2 { font-size: 22px; padding-top: 12px; border-top: 1px solid var(--line); }
.t-4dev .prose th { font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--muted); }
.t-4dev .updated { font-family: var(--mono); font-size: 13px; }

/* Pied de page */
.t-4dev .site-foot { border-top: 1px solid var(--text); background: var(--bg); font-family: var(--mono); font-size: 13px; }
.t-4dev .site-foot a { text-decoration: none; }
.t-4dev .site-foot a:hover { color: var(--signal-text); }