:root {
  color-scheme: dark;
  --bg: #070907;
  --text: #f3eedf;
  --muted: #a8a28a;
  --line: rgba(232, 201, 124, .16);
  --gold: #e8c97c;
  --gold-bright: #f4e5a3;
  --bronze: #c9a86a;
  --sage: #a9b8a0;
  --ivory: #e6ddc7;
  --mono: ui-monospace, SFMono-Regular, "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: hidden; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(232, 201, 124, .08), transparent 60%),
    radial-gradient(900px 650px at -10% 30%, rgba(133, 146, 112, .07), transparent 60%),
    radial-gradient(900px 600px at 55% 110%, rgba(232, 201, 124, .05), transparent 65%),
    var(--bg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.sky {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .65;
  background-image:
    radial-gradient(1px 1px at 12% 18%, rgba(244, 229, 163, .90) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 78% 12%, rgba(243, 238, 223, .75) 50%, transparent 51%),
    radial-gradient(1px 1px at 42% 72%, rgba(232, 201, 124, .80) 50%, transparent 51%),
    radial-gradient(1.8px 1.8px at 88% 66%, rgba(230, 221, 199, .60) 50%, transparent 51%),
    radial-gradient(1px 1px at 24% 88%, rgba(255, 248, 220, .55) 50%, transparent 51%);
  background-repeat: repeat;
  background-size: 520px 520px, 760px 760px, 640px 640px, 980px 980px, 860px 860px;
}

/* Le dessin de Darya — Nunki — sert de fond à toute la page. */
.ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: url("assets/darya-nunki-1600.jpg") center 26% / min(1600px, 100vw) auto no-repeat;
  opacity: .34;
  mix-blend-mode: screen;
  filter: brightness(1.12) contrast(1.06) saturate(1.08);
  -webkit-mask-image: radial-gradient(ellipse 82% 66% at 50% 34%, #000 40%, transparent 86%);
  mask-image: radial-gradient(ellipse 82% 66% at 50% 34%, #000 40%, transparent 86%);
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 26px 24px 40px;
}

.top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 6px 0 22px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--text);
  text-decoration: none;
  font-family: 'Orbitron', 'Avenir Next', ui-sans-serif, system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.65rem;
  letter-spacing: .30em;
  text-transform: uppercase;
  text-shadow: 0 0 30px rgba(232, 201, 124, .25);
}
.brand .mark {
  width: 30px;
  height: 30px;
  color: var(--gold);
  filter: drop-shadow(0 0 10px rgba(232, 201, 124, .55));
}
.head-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 7px;
}
.place {
  font-family: var(--mono);
  font-size: .70rem;
  color: var(--muted);
  letter-spacing: .06em;
  text-align: right;
}

/* Sélecteur de langue */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--line);
  border-radius: 9px;
}
.lang-switch button {
  background: transparent;
  border: 0;
  color: var(--muted);
  padding: 2px 8px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  cursor: pointer;
}
.lang-switch button:hover { color: var(--text); background: rgba(232, 201, 124, .14); }
.lang-switch button.active { color: #141006; background: var(--gold); }

.hero {
  text-align: center;
  padding: 110px 0 64px;
}
.kicker {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: .70rem;
  letter-spacing: .20em;
  text-transform: uppercase;
  color: var(--gold);
}
h1 {
  margin: 0 0 24px;
  font-family: var(--serif);
  font-size: clamp(3.1rem, 7.4vw, 6rem);
  line-height: .98;
  letter-spacing: -.035em;
  font-weight: 400;
  color: var(--text);
  text-shadow: 0 0 44px rgba(232, 201, 124, .10);
}
h1 em {
  font-style: italic;
  color: var(--gold-bright);
}
.lede-wrap { max-width: 760px; margin: 0 auto; }
.lede {
  margin: 0 auto;
  max-width: 660px;
  font-family: var(--serif);
  font-style: italic;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.16rem);
  line-height: 1.85;
}
.lede-full {
  margin: 20px auto 0;
  max-width: 700px;
  font-family: var(--serif);
  font-style: italic;
  color: var(--muted);
  font-size: clamp(1rem, 1.55vw, 1.1rem);
  line-height: 1.95;
  text-align: center;
}
.lede-full[hidden] { display: none; }
.lede[hidden] { display: none; }

/* Signature — visible uniquement quand le texte intégral est déplié */
.lede-sign {
  display: none;
  margin: 16px auto 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: .92rem;
  letter-spacing: .04em;
  color: var(--gold-bright);
  opacity: .95;
}
.lede-wrap.open .lede-sign { display: block; }

/* Texte intégral déplié : la galaxie apparaît en fond de la zone de texte. */
.lede-wrap.open {
  position: relative;
  padding: 26px 30px 30px;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: url("assets/galaxies.jpg") center / cover no-repeat;
  box-shadow: 0 24px 70px -40px rgba(232, 201, 124, .35);
}
.lede-wrap.open::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 78% 72% at 50% 42%, rgba(7, 9, 7, .30), rgba(7, 9, 7, .78) 100%);
}
.lede-wrap.open > * {
  position: relative;
  z-index: 1;
}
.lede-wrap.open .lede-full {
  color: var(--ivory);
  text-shadow: 0 2px 14px rgba(7, 9, 7, .95), 0 0 30px rgba(7, 9, 7, .8);
}

.lede-toggle {
  display: inline-block;
  margin-top: 16px;
  padding: 3px 16px;
  background: rgba(232, 201, 124, .08);
  border: 1px solid rgba(232, 201, 124, .4);
  border-radius: 999px;
  color: var(--gold-bright);
  font-family: var(--mono);
  font-size: 1.05rem;
  line-height: 1.4;
  cursor: pointer;
  transition: background .25s ease, transform .25s ease;
}
.lede-toggle:hover { background: rgba(232, 201, 124, .2); }
.lede-toggle.open { color: #141006; background: var(--gold); border-color: var(--gold); }

.explore { padding-top: 6px; }
.section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.section-head h2 {
  margin: 0;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .20em;
  text-transform: uppercase;
  color: var(--muted);
}
.rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
}
.mono {
  font-family: var(--mono);
  font-size: .70rem;
  color: var(--muted);
  letter-spacing: .06em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card {
  --c: var(--gold);
  --glow: rgba(232, 201, 124, .12);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 13px;
  min-height: 224px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(21, 23, 17, .88), rgba(8, 10, 7, .92));
  color: inherit;
  text-decoration: none;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.card.dev { --c: var(--ivory); --glow: rgba(230, 221, 199, .10); }
.card.net { --c: var(--sage); --glow: rgba(169, 184, 160, .10); }
.card.doc { --c: var(--bronze); --glow: rgba(201, 168, 106, .12); }
.card.trade { --c: var(--gold); --glow: rgba(232, 201, 124, .12); }

.card .sim-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin: 10px 0 0;
  padding: 3px 10px;
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--c);
  border: 1px solid color-mix(in srgb, var(--c) 45%, transparent);
  border-radius: 999px;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(500px 230px at 88% -12%, var(--glow), transparent 70%);
  opacity: 0;
  transition: opacity .25s ease;
  pointer-events: none;
}
.card:hover,
.card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--c);
  box-shadow: 0 24px 60px -30px var(--glow);
  outline: none;
}
.card:hover::before,
.card:focus-visible::before { opacity: 1; }
.card:focus-visible { outline: 2px solid var(--c); outline-offset: 3px; }

.ico {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 12px;
  color: var(--c);
  background: var(--glow);
  border: 1px solid var(--c);
}
.ico svg { width: 22px; height: 22px; }

.card h3 {
  margin: 2px 0 0;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: -.015em;
}
.card p {
  margin: 0;
  flex: 1;
  color: var(--muted);
  font-size: .94rem;
  line-height: 1.65;
}
.dest {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 13px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: .76rem;
  color: var(--c);
}
.host { overflow-wrap: anywhere; }
.arrow { font-size: 1.1rem; line-height: 1; transition: transform .25s ease; }
.card:hover .arrow,
.card:focus-visible .arrow,
.matrix:hover .arrow,
.matrix:focus-visible .arrow { transform: translateX(4px); }

/* Carte large Element */
.matrix {
  display: flex;
  flex-direction: column;
  gap: 13px;
  margin-top: 16px;
  padding: 30px 32px;
  border: 1px solid rgba(232, 201, 124, .30);
  border-radius: 20px;
  background: linear-gradient(120deg, rgba(24, 26, 18, .96), rgba(9, 11, 8, .94));
  color: inherit;
  text-decoration: none;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.matrix:hover,
.matrix:focus-visible {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow: 0 28px 70px -38px rgba(232, 201, 124, .5);
  outline: none;
}
.matrix:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.matrix-head {
  display: flex;
  align-items: center;
  gap: 12px;
}
.matrix .kicker { margin: 0; color: var(--gold); }
.matrix h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -.025em;
}
.matrix p {
  margin: 0;
  max-width: 560px;
  color: var(--muted);
  font-size: .98rem;
  line-height: 1.7;
}
.matrix .dest {
  width: max-content;
  max-width: 100%;
  margin-top: 4px;
  padding-top: 0;
  border-top: 0;
  color: var(--gold-bright);
  font-size: .80rem;
}

/* Carte wide GitLab */
.gitlab {
  --c: var(--gold);
  --glow: rgba(232, 201, 124, .12);
  position: relative;
  display: flex;
  align-items: center;
  margin-top: 16px;
  padding: 26px 32px;
  min-height: 176px;
  overflow: hidden;
  border: 1px solid rgba(232, 201, 124, .30);
  border-radius: 20px;
  background: linear-gradient(120deg, rgba(24, 26, 18, .96), rgba(9, 11, 8, .94));
  color: inherit;
  text-decoration: none;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.gitlab:hover,
.gitlab:focus-visible {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow: 0 28px 70px -38px rgba(232, 201, 124, .5);
  outline: none;
}
.gitlab:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.gitlab-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 9px;
  max-width: 72%;
}
.gitlab .kicker { margin: 0; color: var(--gold); }
.gitlab h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 2.6vw, 2.2rem);
  font-weight: 500;
  letter-spacing: -.02em;
}
.gitlab p {
  margin: 0;
  max-width: 560px;
  color: var(--muted);
  font-size: .96rem;
  line-height: 1.7;
}
.gitlab .dest {
  width: max-content;
  max-width: 100%;
  margin-top: 2px;
  padding-top: 0;
  border-top: 0;
  color: var(--gold-bright);
  font-size: .80rem;
}
.gitlab-art {
  position: absolute;
  right: 4%;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: clamp(3.5rem, 9vw, 7rem);
  font-weight: 700;
  color: var(--gold);
  opacity: .10;
  letter-spacing: -.12em;
  pointer-events: none;
}
.gitlab:hover .gitlab-art,
.gitlab:focus-visible .gitlab-art { opacity: .16; }
.gitlab:hover .arrow,
.gitlab:focus-visible .arrow { transform: translateX(4px); }

footer {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 22px;
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: .70rem;
  letter-spacing: .04em;
}
.f-contact a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px dashed rgba(232, 201, 124, .5);
  margin-right: 2px;
}
.f-contact a:hover { color: var(--gold-bright); }
.f-credit { color: var(--muted); }

::selection { background: rgba(232, 201, 124, .28); color: #fff; }

@media (max-width: 820px) {
  .wrap { padding: 20px 18px 32px; }
  .top { flex-wrap: wrap; }
  .brand { font-size: 1.25rem; gap: 10px; letter-spacing: .22em; }
  .brand .mark { width: 22px; height: 22px; }
  .place { font-size: .64rem; }
  .head-right { align-items: flex-start; }
  .hero { padding: 84px 0 46px; }
  .grid { grid-template-columns: 1fr; }
  .card { min-height: 0; padding: 21px; }
  .matrix { padding: 22px; }
  .gitlab { padding: 22px; min-height: 180px; }
  .gitlab-copy { max-width: 100%; }
  .gitlab-art { right: -2%; font-size: 5rem; opacity: .07; }
  .ambient {
    background: url("assets/darya-nunki-800.jpg") center 24% / 235% auto no-repeat;
    opacity: .38;
  }
  footer { flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* Lien discret « Diagnostic réseau » */
.f-net a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dashed rgba(232, 201, 124, .35);
  font-family: var(--mono);
  font-size: .78rem;
}
.f-net a:hover { color: var(--gold-bright); }

/* ── Les deux portails : Observatoire & Nunki Labs ── */
.gateways {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
@media (max-width: 820px) { .gateways { grid-template-columns: 1fr; } }

.gateway {
  --c: var(--gold);
  --glow: rgba(232, 201, 124, .13);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 352px;
  padding: 26px 26px 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(21, 23, 17, .92), rgba(8, 10, 7, .95));
  color: inherit;
  text-decoration: none;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.gateway.labs { --c: var(--sage); --glow: rgba(169, 184, 160, .13); }
.gateway::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(560px 260px at 86% -14%, var(--glow), transparent 70%);
  pointer-events: none;
}
.gateway:hover,
.gateway:focus-visible {
  transform: translateY(-5px);
  border-color: var(--c);
  box-shadow: 0 30px 80px -44px var(--c);
  outline: none;
}
.gateway:focus-visible { outline: 2px solid var(--c); outline-offset: 3px; }

.gw-halo {
  position: absolute;
  right: -90px;
  bottom: -130px;
  width: 330px;
  height: 330px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 65%);
  filter: blur(8px);
  pointer-events: none;
}
.gw-head { display: flex; align-items: center; gap: 12px; }
.gw-head .ico { width: 42px; height: 42px; }
.gw-kicker {
  font-family: var(--mono);
  font-size: .61rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c);
}
.gateway h3 {
  position: relative;
  margin: 4px 0 0;
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3.4vw, 2.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -.025em;
  color: var(--ivory);
}
.gateway h3 em { font-style: italic; color: var(--c); }
.gateway p { position: relative; margin: 0; color: var(--muted); font-size: .93rem; line-height: 1.7; }

.gw-list {
  position: relative;
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.gw-list li {
  position: relative;
  padding-left: 16px;
  font-family: var(--mono);
  font-size: .73rem;
  color: #d8d2bd;
}
.gw-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .52em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 10px var(--c);
}
.gw-cta {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: .70rem;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--c);
}
.gw-cta .arrow { transition: transform .25s ease; }
.gateway:hover .gw-cta .arrow { transform: translateX(6px); }

/* ── Cartes secondaires : Element & état du réseau ── */
.elsewhere { margin-top: 38px; }
.elsewhere-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 820px) { .elsewhere-grid { grid-template-columns: 1fr; } }

.quiet {
  --c: var(--bronze);
  --glow: rgba(201, 168, 106, .10);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(150deg, rgba(20, 22, 16, .86), rgba(8, 10, 7, .92));
  color: inherit;
  text-decoration: none;
  transition: border-color .25s ease, transform .25s ease, background .25s ease;
}
.quiet:hover,
.quiet:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(232, 201, 124, .42);
  background: rgba(232, 201, 124, .03);
  outline: none;
}
.quiet:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.quiet .ico { width: 40px; height: 40px; border-radius: 11px; }
.quiet.net { --c: var(--sage); --glow: rgba(169, 184, 160, .10); }
.quiet-copy { display: flex; flex-direction: column; gap: 4px; }
.quiet .kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: .59rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c);
}
.quiet h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 500;
  color: var(--ivory);
}
.quiet p { margin: 2px 0 6px; font-size: .82rem; line-height: 1.6; color: var(--muted); }
.quiet-cta { font-family: var(--mono); font-size: .65rem; letter-spacing: .06em; color: var(--c); }
.quiet:hover .quiet-cta { color: var(--gold-bright); }
.quiet.net:hover .quiet-cta { color: #d7e6cc; }

/* Lisibilité du texte du hero sur l'illustration de la galaxie */
.lede-wrap { text-shadow: 0 2px 16px rgba(7, 9, 7, .95), 0 0 42px rgba(7, 9, 7, .8); }