/* Gap — jetons communs des 3 squelettes d'accueil (la DA du brief) */
:root {
  --bg: #0A0C0F; --panel: #12161B; --line: #232A31; --text: #E8EAED; --muted: #8A9099;
  --green: #19C37D; --red: #FF4D4F; --amber: #FFB020;
  --cond: "IBM Plex Sans Condensed", "Arial Narrow", sans-serif;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --gutter: clamp(16px, 4vw, 56px);
  --max: 1320px;
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 16px/1.5 var(--sans); }
a { color: inherit; }
h1, h2, h3 { font-family: var(--cond); font-weight: 600; line-height: 1.05; margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }
.num, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }

/* barre du haut */
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; }
.brand { display: flex; align-items: center; gap: 10px; font: 600 22px/1 var(--cond); text-decoration: none; }
.brand svg { flex: none; }
.nav { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; font-size: 15px; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--text); }
@media (max-width: 760px) { .nav { display: none; } }

/* boutons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 4px;
  font: 600 17px/1 var(--sans); text-decoration: none; border: 1px solid transparent; cursor: pointer; }
.btn-launch { background: var(--green); color: var(--bg); }
.btn-launch:hover { filter: brightness(1.08); }
.btn-ghost { border-color: var(--muted); color: var(--text); background: transparent; }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 15px; }

/* le graphique */
.gapchart { display: block; width: 100%; height: auto; }
.gapchart text { font-family: var(--mono); font-size: 13px; }
.gapchart text:not([fill]) { fill: var(--muted); }
.gapchart .big { font-size: 34px; font-weight: 500; }
.verdict { font: 500 15px/1.4 var(--sans); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font: 400 13px/1 var(--mono); color: var(--muted); background: none; border: 1px solid var(--line); border-radius: 3px; padding: 7px 8px; cursor: pointer; }
.chip[aria-pressed="true"] { color: var(--text); border-color: var(--muted); }
.chip .up { color: var(--green); } .chip .down { color: var(--red); }

/* compte à rebours */
.count { font: 500 1em/1 var(--mono); font-variant-numeric: tabular-nums; }

/* tranches */
.slices { display: grid; grid-template-columns: repeat(20, 1fr); gap: 4px; }
.slice { aspect-ratio: 1; border: 1.5px solid var(--amber); border-radius: 2px; }
.slice.burned { background: var(--amber); }
.slice.cancelled { border-color: var(--red); background: linear-gradient(135deg, transparent 45%, var(--red) 45% 55%, transparent 55%); }

/* calendrier */
.cal { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; font-family: var(--mono); font-size: 12px; }
.cal .h { color: var(--muted); text-align: center; padding-bottom: 4px; }
.cal .d { min-height: 46px; border: 1px solid var(--line); border-radius: 3px; padding: 5px; display: flex; flex-direction: column; justify-content: space-between; }
.cal .d.off { border-style: dashed; color: #4a525b; }
.cal .d .g { font-size: 12px; }
.cal .d.burn { border-color: var(--amber); }
.cal .d.burn .g::after { content: " ●"; color: var(--amber); }
.cal .up { color: var(--green); } .cal .down { color: var(--red); }
.cal .d.miss .g { color: var(--muted); }

/* bande de coins */
.tape { overflow: hidden; border-block: 1px solid var(--line); white-space: nowrap; }
.tape-in { display: inline-flex; gap: 40px; padding: 14px 0; animation: tape 60s linear infinite; }
.tape-in a { text-decoration: none; display: inline-flex; gap: 10px; align-items: baseline; font-size: 15px; }
@keyframes tape { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .tape-in { animation: none; } .gapchart * { transition: none !important; animation: none !important; } }
.sim { font: 500 11px/1 var(--mono); color: var(--amber); border: 1px solid var(--amber); border-radius: 2px; padding: 2px 4px; }

/* faq */
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; padding: 18px 0; font: 500 18px/1.35 var(--sans); display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-family: var(--mono); color: var(--muted); }
details[open] summary::after { content: "−"; }
details p { padding: 0 0 20px; color: var(--muted); max-width: 64ch; }

.foot { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; }
.slot { border: 1px dashed var(--muted); border-radius: 4px; display: grid; place-items: center; color: var(--muted); font: 400 13px/1.4 var(--mono); text-align: center; padding: 12px; }

/* ---- site (au-delà des maquettes) ---- */
.skip { position: absolute; left: 8px; top: 8px; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; background: var(--text); color: var(--bg); z-index: 10; }
.skip:focus { width: auto; height: auto; clip-path: none; padding: 8px 12px; }
.nav a[aria-current="page"] { color: var(--text); }
.page-h { padding-top: 24px; padding-bottom: 28px; border-bottom: 1px solid var(--line); margin-bottom: 36px; }
.page-h h1 { font-size: clamp(36px, 5vw, 60px); }
.page-h p { color: var(--muted); max-width: 62ch; margin-top: 12px; font-size: 17px; }
section.band { padding: 64px 0; border-top: 1px solid var(--line); }
.band h2 { font-size: clamp(26px, 3.2vw, 40px); max-width: 24ch; margin-bottom: 20px; }
.up { color: var(--green); } .down { color: var(--red); }
.note { border: 1px solid var(--line); border-left: 3px solid var(--amber); padding: 12px 14px; color: var(--text); font-size: 15px; }
.note.bad { border-left-color: var(--red); }
.earn { display: inline-flex; gap: 8px; align-items: center; font: 500 13px/1 var(--mono); color: var(--bg); background: var(--amber); padding: 6px 8px; border-radius: 3px; }

/* formulaires */
.form-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 40px; align-items: start; padding-bottom: 80px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; min-width: 0; }
.field label, .lab { color: var(--text); font-size: 15px; font-weight: 500; display: flex; justify-content: space-between; gap: 12px; }
.field .out { font-family: var(--mono); color: var(--amber); }
.hint { color: var(--muted); font-size: 14px; }
.row2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
input[type=text], input[type=url], select, textarea { width: 100%; background: var(--panel); color: var(--text); border: 1px solid var(--muted); border-radius: 4px; min-height: 46px; padding: 10px 12px; font: 400 16px/1.4 var(--sans); }
textarea { min-height: 96px; resize: vertical; }
input[type=file] { color: var(--muted); font-size: 14px; max-width: 100%; }
input[type=range] { width: 100%; accent-color: var(--amber); min-height: 28px; }
fieldset { border: 1px solid var(--line); border-radius: 4px; padding: 16px; margin: 0 0 18px; min-width: 0; }
legend { padding: 0 6px; font: 600 18px/1 var(--cond); }
.bw { display: grid; grid-template-columns: minmax(0, 2.4fr) minmax(0, 1fr) minmax(0, .8fr) auto; gap: 8px; align-items: end; margin-bottom: 10px; }
.bw .field { margin: 0; }
.btn-x { min-height: 46px; padding: 0 12px; background: none; border: 1px solid var(--line); color: var(--muted); border-radius: 4px; cursor: pointer; font: 500 14px var(--sans); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.msg { min-height: 24px; margin-top: 14px; color: var(--red); }
.msg .ok { color: var(--green); }
.steps { list-style: none; margin: 18px 0 0; padding: 0; border-top: 1px solid var(--line); }
.steps li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.steps li span:last-child { font-family: var(--mono); color: var(--muted); }
.steps li.done span:last-child { color: var(--green); } .steps li.bad span:last-child { color: var(--red); }
.steps li button { margin-left: auto; }
.status { font: 500 18px/1.3 var(--mono); padding: 14px 16px; border: 1px solid var(--line); border-radius: 4px; margin-top: 16px; }
.status.live { border-color: var(--green); color: var(--green); } .status.retry { border-color: var(--red); color: var(--red); }

/* aperçu du studio */
.pv { position: sticky; top: 16px; border: 1px solid var(--line); border-radius: 6px; padding: 20px; background: var(--panel); }
.pv-head { display: flex; gap: 14px; align-items: center; margin-bottom: 14px; }
.pv-img { width: 56px; height: 56px; border-radius: 6px; background: var(--bg) center/cover; border: 1px dashed var(--muted); flex: none; }
.pv-head b { display: block; font: 600 22px/1.1 var(--cond); }
.pv-head span { color: var(--muted); font: 400 14px var(--mono); }
dl.plan { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 16px; margin: 16px 0 0; font-size: 15px; }
dl.plan dt { color: var(--muted); } dl.plan dd { margin: 0; text-align: right; font-family: var(--mono); }
.pv .gapchart { margin-top: 10px; }

/* fiche coin */
.coin-h { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.coin-h .pv-img { width: 72px; height: 72px; }
.kv { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); margin-top: 24px; }
.kv div { padding: 14px 12px 0 0; min-width: 0; }
.kv b { display: block; font: 500 28px/1.1 var(--mono); }
.kv span { color: var(--muted); font-size: 14px; }
.slices.big { gap: 6px; }
.slice { position: relative; }
.sess { width: 100%; border-collapse: collapse; font-size: 14px; }
.sess th { text-align: left; color: var(--muted); font-weight: 500; padding: 8px 8px 8px 0; border-bottom: 1px solid var(--line); }
.sess td { padding: 9px 8px 9px 0; border-bottom: 1px solid var(--line); font-family: var(--mono); vertical-align: top; }
.sess td.why { font-family: var(--sans); color: var(--muted); }
.sess tr.now td { background: #151a20; }
.table-wrap { overflow-x: auto; }
.demo { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 14px 0; }
.demo progress { flex: 1 1 200px; height: 6px; accent-color: var(--amber); }
.addr { font-family: var(--mono); font-size: 13px; overflow-wrap: anywhere; }

/* explore */
.list { list-style: none; margin: 0; padding: 0; }
.list li a { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.4fr); gap: 16px; padding: 16px 0; border-top: 1px solid var(--line); text-decoration: none; align-items: center; }
.list li a:hover { background: var(--panel); }
.list .slices { grid-template-columns: repeat(20, minmax(0, 1fr)); gap: 2px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }

/* how */
.prose { max-width: 70ch; }
.prose h2 { margin: 40px 0 12px; font-size: 30px; }
.prose p, .prose li { color: var(--muted); margin-bottom: 10px; }
.prose b { color: var(--text); font-weight: 500; }
.rules { width: 100%; border-collapse: collapse; margin: 12px 0 20px; font-size: 15px; }
.rules td { border-top: 1px solid var(--line); padding: 10px 12px 10px 0; color: var(--muted); vertical-align: top; }
.rules td:first-child { color: var(--text); width: 38%; }
.slot { min-height: 140px; }

@media (max-width: 900px) {
  .form-grid { grid-template-columns: 1fr; } .pv { position: static; }
  .kv { grid-template-columns: 1fr 1fr; }
  .list li a { grid-template-columns: minmax(0, 1fr) auto; } .list li a .hide-s { display: none; }
  .bw { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .bw .field:first-child { grid-column: 1 / -1; }
}
@media (max-width: 520px) { .row2 { grid-template-columns: 1fr; } }