/* LiveMusicArranger.com — feuille de styles unique (liquid glass, épuré) */
:root {
  /* Palette du programme (22 teintes, lot 3) — reprise telle quelle */
  --lsx-neutre-0: #000000; --lsx-neutre-1: #0a1119; --lsx-neutre-2: #16202c; --lsx-neutre-3: #26394c;
  --lsx-neutre-4: #40546a; --lsx-neutre-5: #7f93a7; --lsx-neutre-6: #9db1c5; --lsx-neutre-7: #c5d3e3;
  --lsx-neutre-8: #e3ebf4; --lsx-neutre-9: #ffffff;
  --lsx-bleu: #2e7cf6; --lsx-bleu-fonce: #1f5691; --lsx-bleu-nuit: #193653; --lsx-cyan: #5ad6ff;
  --lsx-violet: #b07cff; --lsx-vert: #3ddc84; --lsx-vert-fonce: #1a7d49; --lsx-vert-clair: #8dffbb;
  --lsx-jaune: #ffd84a; --lsx-orange: #ffab2e; --lsx-rouge: #e5484d; --lsx-rouge-fonce: #8d303b;

  /* Teintes chaudes du logo (Arranger, badge FREE) */
  --lsx-magenta: #d64fd9;
  --lsx-orange-vif: #ff8a1f;
  --lsx-orange-profond: #ff6a14;

  /* Rôles du site : ambiance de l'écran d'accueil, toujours en sombre */
  --bg: #060b16;
  --bg-2: #0b1424;
  --text: var(--lsx-neutre-8);
  --muted: var(--lsx-neutre-6);
  --faint: var(--lsx-neutre-5);
  --accent: var(--lsx-bleu);
  --accent-2: var(--lsx-violet);
  --accent-3: var(--lsx-orange-vif);
  --accent-rgb: 46 124 246;
  --cyan-rgb: 90 214 255;
  --warm-rgb: 255 138 31;
  --violet-rgb: 176 124 255;
  --glass: rgb(22 32 44 / .5);
  --glass-strong: rgb(38 57 76 / .6);
  --glass-border: rgb(157 177 197 / .15);
  --glass-hi: rgb(227 235 244 / .12);
  --shadow: 0 20px 60px rgb(0 0 0 / .55);
  --ok: var(--lsx-vert);
  --err: var(--lsx-rouge);
  --grad-marque: linear-gradient(100deg, var(--lsx-cyan) 0%, var(--lsx-bleu) 28%, var(--lsx-violet) 55%, var(--lsx-magenta) 72%, var(--lsx-orange-vif) 100%);
  --grad-chaud: linear-gradient(135deg, var(--lsx-orange) 0%, var(--lsx-orange-vif) 50%, var(--lsx-orange-profond) 100%);
  --radius: 20px;
  --radius-s: 14px;
  --font: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}

/* Police du programme, hébergée sur le site (aucun appel externe) */
@font-face { font-family: "Plus Jakarta Sans"; font-style: normal; font-weight: 400; font-display: swap; src: url("/assets/fonts/plus-jakarta-sans-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Plus Jakarta Sans"; font-style: normal; font-weight: 500; font-display: swap; src: url("/assets/fonts/plus-jakarta-sans-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Plus Jakarta Sans"; font-style: normal; font-weight: 600; font-display: swap; src: url("/assets/fonts/plus-jakarta-sans-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Plus Jakarta Sans"; font-style: normal; font-weight: 700; font-display: swap; src: url("/assets/fonts/plus-jakarta-sans-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Plus Jakarta Sans"; font-style: normal; font-weight: 800; font-display: swap; src: url("/assets/fonts/plus-jakarta-sans-latin-800-normal.woff2") format("woff2"); }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}
/* Halos de couleur derrière le verre */
body::before, body::after {
  content: "";
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .55;
  pointer-events: none;
}
body::before {
  width: 700px; height: 900px; top: 10vh; left: -360px;
  background: radial-gradient(circle, rgb(var(--accent-rgb) / .9) 0%, transparent 68%);
}
body::after {
  width: 700px; height: 900px; top: 10vh; right: -360px;
  background: radial-gradient(circle, rgb(var(--warm-rgb) / .75) 0%, transparent 68%);
}
html { background:
  radial-gradient(60% 45% at 50% 105%, rgb(var(--violet-rgb) / .22), transparent 70%) fixed,
  linear-gradient(180deg, #040810 0%, var(--bg) 40%, #0a0f1f 100%) fixed;
  background-color: var(--bg); }
body { background: transparent; }

a { color: inherit; }
img, svg { display: block; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

/* ---------- Verre ---------- */
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow), inset 0 1px 0 var(--glass-hi);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  backdrop-filter: blur(22px) saturate(160%);
  border-radius: var(--radius);
}

/* ---------- Navigation ---------- */
.nav {
  position: sticky; top: 12px; z-index: 50;
  margin: 12px auto 0;
  width: min(1120px, 100% - 32px);
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px 10px 18px;
  border-radius: 999px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; letter-spacing: -.01em; font-size: 1.05rem; }
.brand b { font-weight: 800; background: var(--grad-chaud); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav nav { display: flex; gap: 4px; margin-left: auto; }
.nav nav a {
  text-decoration: none; color: var(--muted); font-size: .92rem;
  padding: 8px 14px; border-radius: 999px; transition: background .2s, color .2s;
}
.nav nav a:hover { color: var(--text); background: var(--glass); }
.nav nav a[aria-current="page"] { color: var(--text); background: var(--glass-strong); }
.lang {
  display: flex; padding: 3px; gap: 2px; border-radius: 999px; cursor: pointer;
  background: var(--glass); border: 1px solid var(--glass-border); color: var(--muted);
  font: 600 .78rem var(--font);
}
.lang span { padding: 5px 9px; border-radius: 999px; transition: background .2s, color .2s; }
html[lang="fr"] .lang [data-l="fr"], html[lang="en"] .lang [data-l="en"] { background: var(--text); color: var(--bg); }

@media (max-width: 640px) {
  .nav { flex-wrap: wrap; border-radius: 24px; padding: 10px 12px; }
  .nav nav { order: 3; width: 100%; margin: 0; justify-content: space-between; }
  .nav nav a { padding: 7px 10px; font-size: .88rem; }
  .lang { margin-left: auto; }
}

/* ---------- Typo & sections ---------- */
section { padding: 72px 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted); padding: 6px 12px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--glass-border);
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--lsx-orange-vif); box-shadow: 0 0 10px var(--lsx-orange-vif); }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.025em; margin: 0; }
h1 { font-size: clamp(2.3rem, 6vw, 4.2rem); font-weight: 750; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.12rem; font-weight: 650; }
.grad { background: var(--grad-marque); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(1.05rem, 1.8vw, 1.22rem); color: var(--muted); max-width: 60ch; text-wrap: pretty; }
.center { text-align: center; }
.center .lead { margin-inline: auto; }
.section-head { margin-bottom: 40px; }
.section-head p { color: var(--muted); margin: 12px auto 0; max-width: 56ch; }

/* ---------- Boutons ---------- */
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px; border: 1px solid transparent;
  font: 600 1rem var(--font); text-decoration: none; cursor: pointer;
  transition: transform .15s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  color: #fff;
  background: var(--grad-chaud);
  text-shadow: 0 1px 2px rgb(120 40 0 / .35);
  box-shadow: 0 10px 32px rgb(var(--warm-rgb) / .45), inset 0 1px 0 rgb(255 255 255 / .45);
}
.btn-ghost { color: var(--text); background: var(--glass); border-color: var(--glass-border); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
.btn-lg { padding: 17px 30px; font-size: 1.08rem; }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }

/* ---------- Hero ---------- */
.hero { padding-top: 64px; display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero h1 { margin: 20px 0 18px; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 40px; } }

/* Logo LiveMusicArranger : grand, centré, fond noir fondu dans la page */
.hero { grid-template-columns: 1fr; justify-items: center; text-align: center; gap: 8px; padding-top: 28px; }
.hero h1 { margin-top: 18px; }
.hero .lead { margin-inline: auto; }
.hero-logo { width: 100%; display: grid; place-items: center; }
.hero-logo img { width: min(860px, 100%); height: auto; mix-blend-mode: screen; animation: flotte 7s ease-in-out infinite; }
@keyframes flotte { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@media (prefers-reduced-motion: reduce) { .hero-logo img { animation: none; } }
.free {
  font: 800 .66rem var(--font); letter-spacing: .14em; color: #fff;
  padding: 3px 8px; border-radius: 7px; background: var(--grad-chaud);
  box-shadow: 0 3px 12px rgb(var(--warm-rgb) / .45);
}
.brand img { border-radius: 8px; }
.brand-nom { font-weight: 800; letter-spacing: -.02em; }
.brand-nom i { font-style: normal; background: linear-gradient(100deg, var(--lsx-cyan), var(--lsx-bleu)); -webkit-background-clip: text; background-clip: text; color: transparent; }
@media (max-width: 420px) { .brand { font-size: .95rem; gap: 8px; } .free { display: none; } }

/* ---------- Vues du film (galerie) ---------- */
.vues-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.vues-head p { margin: 12px 0 0; }
.vues-nav { display: flex; gap: 10px; flex: none; }
.rond {
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; cursor: pointer;
  color: var(--text); background: var(--glass); border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); transition: background .2s, transform .15s;
}
.rond:hover { background: var(--glass-strong); transform: translateY(-1px); }
.rond svg { width: 20px; height: 20px; }
.vues {
  display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth;
  padding: 6px 2px 22px; margin: 0 -2px; scrollbar-width: thin; scrollbar-color: var(--glass-strong) transparent;
  outline: none;
}
.vue { flex: 0 0 min(720px, 84vw); scroll-snap-align: start; margin: 0; padding: 12px; overflow: hidden; }
.vue-img {
  display: block; width: 100%; aspect-ratio: 2.2 / 1; padding: 0; border: 0; cursor: zoom-in;
  border-radius: 12px; overflow: hidden; background: #060b16; position: relative;
}
.vue-img img { width: 100%; height: 100%; object-fit: contain; transition: transform .5s ease; }
.vue-img:hover img { transform: scale(1.03); }
.vue-img:focus-visible { outline: 2px solid var(--lsx-orange-vif); outline-offset: 2px; }
.vue figcaption { padding: 16px 8px 6px; display: grid; gap: 4px; }
.vue-k { font-size: .74rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--lsx-orange-vif); }
.vue figcaption strong { font-size: 1.15rem; letter-spacing: -.01em; }
.vue-s { color: var(--muted); font-size: .92rem; }
@media (max-width: 640px) { .vues-nav { display: none; } .vues-head { display: block; } }

.loupe {
  width: 100vw; height: 100vh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0;
  background: rgb(4 8 16 / .92); color: var(--text);
}
.loupe::backdrop { background: rgb(0 0 0 / .6); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.loupe[open] { display: grid; place-items: center; }
.loupe figure { margin: 0; display: grid; gap: 14px; justify-items: center; padding: 70px 16px 24px; }
.loupe img { max-width: min(1600px, 92vw); max-height: 76vh; width: auto; height: auto; border-radius: 14px; box-shadow: 0 30px 80px rgb(0 0 0 / .6); }
.loupe figcaption { text-align: center; max-width: 70ch; }
.loupe figcaption strong { display: block; font-size: 1.25rem; margin: 6px 0 4px; color: var(--text); }
.loupe figcaption .vue-s { color: var(--muted); font-size: .95rem; }
.loupe figcaption .vue-k { display: block; color: var(--lsx-orange-vif); font-size: .74rem; }
.loupe-x { position: absolute; top: 16px; right: 16px; }
.loupe-p, .loupe-n { position: absolute; top: 50%; transform: translateY(-50%); }
.loupe-p:hover, .loupe-n:hover { transform: translateY(-50%); }
.loupe-p { left: 16px; } .loupe-n { right: 16px; }
@media (max-width: 640px) { .loupe-p, .loupe-n { top: auto; bottom: 16px; transform: none; } .loupe-p:hover, .loupe-n:hover { transform: none; } }

/* ---------- Cartes ---------- */
.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }
.card { padding: 26px; }
.card p { color: var(--muted); margin: 8px 0 0; font-size: .96rem; }
.icon {
  width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 16px;
  background: linear-gradient(140deg, rgb(var(--accent-rgb) / .38), rgb(var(--violet-rgb) / .28) 60%, rgb(var(--warm-rgb) / .3));
  border: 1px solid var(--glass-border); color: var(--text);
}
.icon svg { width: 22px; height: 22px; }

/* Étapes */
.steps { counter-reset: s; }
.step { padding: 26px; position: relative; }
.step::before {
  counter-increment: s; content: counter(s);
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  font-weight: 800; font-size: .95rem; margin-bottom: 14px;
  background: var(--grad-chaud); color: #fff; box-shadow: 0 4px 14px rgb(var(--warm-rgb) / .4);
}
.step p { color: var(--muted); margin: 8px 0 0; font-size: .96rem; }
code, kbd {
  font-family: ui-monospace, "SF Mono", Consolas, monospace; font-size: .88em;
  padding: 2px 7px; border-radius: 7px; background: var(--glass-strong); border: 1px solid var(--glass-border);
}

/* Bandeau d'appel */
.cta { padding: 52px 32px; text-align: center; overflow: hidden; position: relative; }
.cta::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(50% 120% at 0% 0%, rgb(var(--accent-rgb) / .32), transparent 70%),
              radial-gradient(50% 120% at 100% 100%, rgb(var(--warm-rgb) / .28), transparent 70%);
}
.cta p { color: var(--muted); margin: 12px auto 26px; max-width: 52ch; }
.cta .btns { justify-content: center; }

/* ---------- Page Télécharger ---------- */
.dl { display: grid; grid-template-columns: 1.2fr 1fr; gap: 18px; margin-top: 36px; }
@media (max-width: 860px) { .dl { grid-template-columns: 1fr; } }
.dl-main { padding: 34px; display: flex; flex-direction: column; gap: 22px; }
.dl-file { display: flex; align-items: center; gap: 16px; }
.dl-file .icon { margin: 0; width: 56px; height: 56px; border-radius: 16px; }
.dl-file .icon svg { width: 28px; height: 28px; }
.dl-meta { color: var(--muted); font-size: .92rem; }
.dl-meta strong { color: var(--text); font-size: 1.15rem; display: block; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { font-size: .8rem; padding: 5px 11px; border-radius: 999px; background: var(--glass); border: 1px solid var(--glass-border); color: var(--muted); }
.req { padding: 30px; }
.req ul { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 12px; }
.req li { display: flex; gap: 12px; color: var(--muted); font-size: .95rem; }
.req li svg { flex: none; width: 20px; height: 20px; color: var(--ok); margin-top: 2px; }
.req li b { color: var(--text); font-weight: 600; }

details { padding: 18px 22px; border-radius: var(--radius-s); }
details + details { margin-top: 10px; }
summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--muted); font-weight: 400; font-size: 1.3rem; line-height: 1; transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--muted); margin: 10px 0 0; }

/* ---------- Formulaires ---------- */
.form { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 620px) { .form-row { grid-template-columns: 1fr; } }
label { display: grid; gap: 7px; font-size: .88rem; font-weight: 600; color: var(--muted); }
input, select, textarea {
  width: 100%; font: 400 1rem var(--font); color: var(--text);
  padding: 13px 15px; border-radius: 13px;
  background: var(--glass); border: 1px solid var(--glass-border);
  outline: none; transition: border-color .2s, box-shadow .2s, background .2s;
}
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 15px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 40px; }
select option { background: var(--bg-2); color: var(--text); }
textarea { min-height: 160px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgb(var(--accent-rgb) / .25); background: var(--glass-strong); }
input::placeholder, textarea::placeholder { color: var(--faint); }
.check { display: flex; align-items: flex-start; gap: 10px; font-weight: 400; font-size: .86rem; }
.check input { width: 18px; height: 18px; flex: none; margin-top: 2px; padding: 0; accent-color: var(--accent); }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.inline-form { display: flex; gap: 10px; }
.inline-form input { flex: 1; }
@media (max-width: 520px) { .inline-form { flex-direction: column; } }
.status { font-size: .92rem; min-height: 1.4em; margin: 0; }
.status.ok { color: var(--ok); }
.status.err { color: var(--err); }
.fine { font-size: .8rem; color: var(--faint); margin: 0; }

.contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; margin-top: 36px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-grid > .glass { padding: 30px; }
.contact-seul { grid-template-columns: 1fr; max-width: 760px; margin-inline: auto; }

/* ---------- Pied de page ---------- */
footer { padding: 40px 0 48px; color: var(--faint); font-size: .86rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; justify-content: space-between; border-top: 1px solid var(--glass-border); padding-top: 26px; }
footer nav { display: flex; gap: 18px; }
footer a { text-decoration: none; }
footer a:hover { color: var(--text); }

/* Apparition douce */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Bilingue : un seul jeu de pages, deux langues ---------- */
html[lang="fr"] .en, html[lang="en"] .fr { display: none !important; }


/* Page Contact : phrase d'introduction sur une seule ligne, centrée */
.lead-ligne { max-width: none; margin-inline: auto; text-align: center; text-wrap: balance; }
@media (min-width: 641px) { .lead-ligne { white-space: nowrap; font-size: clamp(.82rem, 1.75vw, 1.22rem); } }