:root {
  --ground:     #FCFAF6;
  --surface:    #F5EEE4;
  --line:       #E6DCCC;
  --ink:        #241E1A;
  --muted:      #6B5F55;
  --accent:     #C0603A;
  --accent-hi:  #8F4526;
  --serif: Fraunces, "Iowan Old Style", Georgia, serif;
  --sans:  "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground:    #191512;
    --surface:   #221C18;
    --line:      #352C25;
    --ink:       #F2EBE1;
    --muted:     #A69789;
    --accent:    #DA8058;
    --accent-hi: #EC9670;
  }
}
:root[data-theme="dark"] {
  --ground:    #191512;
  --surface:   #221C18;
  --line:      #352C25;
  --ink:       #F2EBE1;
  --muted:     #A69789;
  --accent:    #DA8058;
  --accent-hi: #EC9670;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.shell {
  max-width: 1120px;
  margin: 0 auto;
  padding-inline: 20px;
  padding-block: 40px 64px;
  display: grid;
  gap: 40px;
}
@media (min-width: 940px) {
  .shell {
    grid-template-columns: 250px minmax(0, 1fr);
    grid-template-rows: 1fr auto;
    gap: 72px;
    padding-block: 72px 96px;
  }
  .shell > .rail      { grid-column: 1; grid-row: 1; }
  .shell > main       { grid-column: 2; grid-row: 1 / span 2; }
  .shell > .site-foot { grid-column: 1; grid-row: 2; align-self: end; }
}

/* ---------- rail ---------- */

.rail { display: grid; gap: 26px; align-content: start; }
@media (min-width: 940px) {
  .rail { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 72px); }
}

.brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: inherit; width: max-content;
}
.brand .mark { flex: none; }
.wordmark {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 30px;
  letter-spacing: -0.015em;
  line-height: 1;
}
.rail .tagline {
  font-size: 14px;
  color: var(--muted);
  max-width: 26ch;
  margin: 0;
}

.nav { display: flex; flex-wrap: wrap; gap: 4px 18px; }
@media (min-width: 940px) { .nav { display: grid; gap: 2px; } }
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  padding-block: 3px;
  border-bottom: 1px solid transparent;
  width: max-content;
}
.nav a:hover { color: var(--accent-hi); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }

.site-foot {
  font-size: 12.5px;
  color: var(--muted);
  display: grid;
  gap: 4px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.site-foot a { color: var(--muted); }
@media (min-width: 940px) { .site-foot { padding-top: 26px; } }

/* ---------- renvoi vers l'app, au bas de l'accueil ---------- */

.next { display: grid; gap: 7px; padding-top: 34px; border-top: 1px solid var(--line); }
.next .name {
  font-family: var(--serif); font-weight: 600; font-size: 25px;
  letter-spacing: -0.015em; line-height: 1;
}

.langs { display: flex; gap: 10px; font-size: 13.5px; font-weight: 500; }
.langs a, .langs button {
  color: var(--muted); text-decoration: none; background: none;
  border: 0; padding: 0; font: inherit; cursor: pointer;
}
.langs a:hover, .langs button:hover { color: var(--accent-hi); }
.langs [aria-current="true"] { color: var(--ink); }

/* ---------- main ---------- */

main { display: grid; gap: 56px; min-width: 0; }
section { display: grid; gap: 22px; scroll-margin-top: 28px; }

h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(34px, 6.4vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.022em;
  margin: 0;
  text-wrap: balance;
  max-width: 20ch;
}
h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}
h3 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 16px;
  margin: 0;
  letter-spacing: -0.005em;
}
p { margin: 0; max-width: 64ch; }
.lede { font-size: clamp(17px, 2.2vw, 19.5px); line-height: 1.55; }
.muted { color: var(--muted); }

.eyebrow {
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent-hi); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }

/* ---------- engagements : l'arche abrite chaque promesse ---------- */

.beliefs { list-style: none; margin: 0; padding: 0; display: grid; gap: 26px; }
@media (min-width: 620px) {
  .beliefs { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 40px; }
}
.beliefs li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 14px; }
.arch-marker { margin-top: 2px; }
.beliefs p { font-size: 14.5px; color: var(--muted); margin-top: 5px; }

/* ---------- fiche d'app ---------- */

.app {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(22px, 4vw, 34px);
  display: grid;
  gap: 20px;
}
.app-head { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.app-head .titles { display: grid; gap: 6px; min-width: 0; }
.appicon {
  width: 84px; height: 84px; flex: none;
  border-radius: 19px;
  box-shadow: 0 1px 2px rgba(0,0,0,.18), 0 6px 18px -8px rgba(0,0,0,.35);
}
.app-name {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(28px, 4.4vw, 38px); line-height: 1;
  letter-spacing: -0.02em; margin: 0;
}
.app-tagline { font-size: 17px; color: var(--muted); font-style: italic; }

.stats {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 8px 26px;
  font-variant-numeric: tabular-nums;
  padding-block: 4px;
}
.stats li { display: grid; gap: 1px; }
.stats b { font-size: 21px; font-weight: 700; line-height: 1.1; }
.stats span { font-size: 12.5px; color: var(--muted); }

.specs { margin: 0; display: grid; gap: 18px; }
.specs > div { display: grid; gap: 4px; }
.specs dt { font-weight: 700; font-size: 15px; }
.specs dd { margin: 0; font-size: 14.5px; color: var(--muted); max-width: 62ch; }

.status {
  font-size: 14px;
  padding: 14px 16px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 11%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--ink);
  max-width: none;
}

/* ---------- texte long : politique, soutien ---------- */

.prose { display: grid; gap: 26px; }
.prose h3 { font-size: 15.5px; }
.prose > div { display: grid; gap: 7px; }
.prose p, .prose li { font-size: 14.8px; color: var(--muted); }
.prose ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.prose strong { color: var(--ink); font-weight: 700; }
.asof { font-size: 13px; color: var(--muted); }

.qa { display: grid; gap: 20px; }
.qa > div { display: grid; gap: 5px; }
.qa dt { font-weight: 700; font-size: 15px; }
.qa dd { margin: 0; font-size: 14.5px; color: var(--muted); max-width: 62ch; }

.callout {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 24px;
  display: grid; gap: 8px;
}
.callout .addr {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(20px, 3.4vw, 26px); letter-spacing: -0.01em;
  word-break: break-word;
}

hr { border: 0; border-top: 1px solid var(--line); margin: 0; }

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