/* ShareIt — vitrine. Identité : dark teal « nuit » + accent ambre « power LED »,
   voix monospace. Mobile-first, zéro CDN. */

:root {
  --bg:     #0b1416;   /* nuit d'une pièce où une machine tourne */
  --bg2:    #0f1e21;   /* panneaux */
  --ink:    #eaf2f0;
  --muted:  #7f9a9b;
  --line:   #1c2e30;
  --amber:  #ffb54d;   /* le voyant d'alimentation — l'unique accent */
  --amber-soft: rgba(255,181,77,.14);
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  letter-spacing: -0.01em;
  overflow-x: hidden;
}
a { color: inherit; }

/* ── Voix monospace partagée (eyebrows, labels, liens, chips) ── */
.lp-eyebrow, .lp-label, .lp-nodetag, .lp-caps li, .lp-os li,
.lp-linkbar, .lp-filename, .lp-filenote, .lp-fineprint, .lp-navcta, .lp-wire span {
  font-family: var(--mono);
  letter-spacing: 0;
}

/* ── Marque : point ambre qui « respire » ── */
.lp-mark {
  display: inline-flex; align-items: center; gap: .55rem;
  font-weight: 700; font-size: 1.05rem; text-decoration: none; letter-spacing: -.02em;
}
.lp-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--amber); box-shadow: 0 0 10px 1px var(--amber);
  animation: lp-pulse 2.6s ease-in-out infinite;
}
@keyframes lp-pulse { 0%,100% { opacity: 1; } 50% { opacity: .45; } }

/* ── Nav ── */
.lp-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px; max-width: 1080px; margin: 0 auto;
  position: relative; z-index: 2;
}
.lp-navcta {
  text-decoration: none; font-size: .82rem; color: var(--amber);
  border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px;
}
.lp-navcta:hover { border-color: var(--amber); }

/* ── Hero ── */
.lp-hero {
  position: relative; max-width: 820px; margin: 0 auto;
  padding: 40px 20px 64px; text-align: center;
  overflow: hidden; /* contient la lueur -> pas de scroll horizontal */
}
.lp-glow {
  position: absolute; inset: -60px 0 auto 0; height: 520px; z-index: 0;
  background: radial-gradient(70% 70% at 50% 0%, var(--amber-soft), transparent 70%);
  animation: lp-breathe 7s ease-in-out infinite;
  pointer-events: none;
}
@keyframes lp-breathe { 0%,100% { opacity: .8; } 50% { opacity: 1; transform: translateY(6px); } }
.lp-hero > :not(.lp-glow) { position: relative; z-index: 1; }

.lp-eyebrow { font-size: .8rem; color: var(--amber); margin: 0 0 20px; }
.lp-h1 {
  font-size: clamp(2.1rem, 8.5vw, 4rem); font-weight: 800; line-height: 1.04;
  letter-spacing: -.03em; margin: 0 0 20px;
}
.lp-accent { color: var(--amber); }
.lp-sub {
  color: var(--muted); font-size: clamp(1rem, 4vw, 1.2rem); line-height: 1.55;
  max-width: 34ch; margin: 0 auto 32px;
}

/* Le lien — l'artefact caractéristique du produit */
.lp-link { margin: 0 auto 32px; max-width: 440px; }
.lp-linkbar {
  display: flex; align-items: center; gap: .6rem; justify-content: center;
  background: var(--bg2); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 16px; font-size: clamp(.85rem, 3.6vw, 1.02rem); color: var(--ink);
  overflow-x: auto; white-space: nowrap;
}
.lp-lock { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); flex: none; }
.lp-you { color: var(--amber); }
.lp-link figcaption {
  font-family: var(--mono); font-size: .72rem; color: var(--muted); margin-top: 10px;
}

.lp-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.lp-btn {
  display: inline-block; text-decoration: none; font-weight: 600; font-size: .98rem;
  padding: 13px 22px; border-radius: 12px; border: 1px solid var(--line); color: var(--ink);
  min-height: 46px; transition: border-color .15s, transform .15s;
}
.lp-btn:hover { border-color: var(--muted); transform: translateY(-1px); }
.lp-btn-primary {
  background: var(--amber); color: #241300; border-color: var(--amber); font-weight: 700;
}
.lp-btn-primary:hover { box-shadow: 0 8px 30px -8px var(--amber); border-color: var(--amber); }
.lp-btn-lg { padding: 15px 28px; font-size: 1.05rem; }

/* ── Sections ── */
.lp-section { max-width: 760px; margin: 0 auto; padding: 56px 20px; border-top: 1px solid var(--line); }
.lp-label { font-size: .74rem; color: var(--amber); text-transform: lowercase; margin: 0 0 14px; }
.lp-h2 { font-size: clamp(1.5rem, 6vw, 2.3rem); font-weight: 800; line-height: 1.1; letter-spacing: -.02em; margin: 0 0 22px; }
.lp-body { color: var(--muted); max-width: 46ch; margin: 22px 0 0; }
.lp-body em { color: var(--ink); font-style: normal; }

/* Diagramme : la structure réelle (site ↔ votre PC) */
.lp-diagram { display: grid; gap: 12px; align-items: stretch; }
.lp-node {
  background: var(--bg2); border: 1px solid var(--line); border-radius: 14px; padding: 18px;
  display: grid; gap: 4px;
}
.lp-node-home { border-color: rgba(255,181,77,.35); box-shadow: inset 0 0 0 1px rgba(255,181,77,.06); }
.lp-nodetag { font-size: .68rem; color: var(--muted); }
.lp-node-home .lp-nodetag { color: var(--amber); }
.lp-node strong { font-size: 1.15rem; letter-spacing: -.01em; }
.lp-node small { color: var(--muted); font-size: .85rem; }
.lp-wire {
  display: flex; align-items: center; justify-content: center;
  border-left: 2px dashed var(--line); margin-left: 22px; padding: 6px 0 6px 16px;
}
.lp-wire span { font-size: .68rem; color: var(--muted); }

/* Capacités & OS : chips monospace */
.lp-caps, .lp-os { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; }
.lp-caps li, .lp-os li {
  border: 1px solid var(--line); border-radius: 999px; padding: 9px 16px; font-size: .88rem; color: var(--ink);
}
.lp-caps li { background: var(--amber-soft); border-color: rgba(255,181,77,.3); }
.lp-os li { color: var(--muted); }

/* Téléchargement */
.lp-download { text-align: left; }
.lp-card {
  display: flex; flex-wrap: wrap; align-items: center; gap: 18px; justify-content: space-between;
  background: var(--bg2); border: 1px solid var(--line); border-radius: 16px; padding: 22px;
}
.lp-file { display: grid; gap: 4px; }
.lp-filename { font-size: 1.05rem; color: var(--amber); }
.lp-filenote { font-size: .78rem; color: var(--muted); }
.lp-fineprint { font-size: .74rem; color: var(--muted); margin: 18px 0 0; }

/* Footer */
.lp-footer {
  max-width: 1080px; margin: 0 auto; padding: 40px 20px 56px; border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.lp-footer p { color: var(--muted); font-family: var(--mono); font-size: .78rem; margin: 0; }

/* ── Desktop ── */
@media (min-width: 720px) {
  .lp-diagram { grid-template-columns: 1fr auto 1fr; align-items: center; }
  .lp-wire { border-left: 0; border-top: 2px dashed var(--line); margin: 0; padding: 16px 8px 0; min-width: 130px; }
}

/* ── Accessibilité ── */
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) {
  .lp-dot, .lp-glow { animation: none; }
  .lp-btn { transition: none; }
}