/* WIREM LLC — site vitrine + pages Sobrevie
   Deux thèmes : .theme-wirem (clair, sobre) et .theme-sobrevie (bleu nuit et ambre, couleurs de l'app). */

:root {
  --paper: #f2f5f2;
  --paper-2: #e6ece7;
  --ink: #15261f;
  --ink-soft: #4d5f56;
  --line: #cfd9d2;
  --dawn: #e39b2d;
  --night: #0c1f2e;
  --night-2: #13293b;
  --night-line: #24405a;
  --sky: #eaf2f8;
  --sky-soft: #a8bccc;
  --amber: #f2b544;
  --display: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --body: "Public Sans", "Helvetica Neue", Arial, sans-serif;
  --measure: 66ch;
  --wrap: 1120px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-underline-offset: 0.18em; text-decoration-thickness: 1px; }

:focus-visible { outline: 2px solid var(--dawn); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; padding: 8px 12px; background: #fff; color: #000; z-index: 10; }

/* ---------- Thème Wirem (clair) ---------- */
.theme-wirem { background: var(--paper); color: var(--ink); }

.site-head { padding: 28px 0; }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.wordmark {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.375rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.wordmark .llc { font-weight: 500; color: var(--ink-soft); }

.site-nav { display: flex; gap: 28px; font-size: 0.95rem; }
.site-nav a { text-decoration: none; color: var(--ink-soft); }
.site-nav a:hover { color: var(--ink); text-decoration: underline; }

.hero { padding: 72px 0 96px; }
.hero h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.6rem, 7.4vw, 6.4rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 0;
  max-width: 13ch;
  font-variation-settings: "opsz" 96;
}
.hero p {
  max-width: 46ch;
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 32px 0 0;
}

/* Le seul moment de couleur forte de la page : l'app. */
.app-band { background: var(--night); color: var(--sky); padding: 88px 0; }
.app-band .wrap { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.app-band h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.app-band p { color: var(--sky-soft); max-width: 48ch; margin: 0 0 16px; }
.app-band .status { color: var(--amber); font-weight: 600; margin-top: 24px; }
.app-links { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 28px; font-weight: 600; }
.app-links a { color: var(--sky); }
.app-links a:hover { color: var(--amber); }

.horizon {
  aspect-ratio: 4 / 3;
  border-radius: 28px;
  background: linear-gradient(180deg, #0f2b40 0%, #163a52 58%, #1d4660 58%, #0c1f2e 100%);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--night-line);
}
.horizon .sun {
  position: absolute;
  left: 50%;
  top: 58%;
  width: 46%;
  aspect-ratio: 1;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle at 50% 50%, #ffd57a 0%, #f2b544 55%, rgba(242, 181, 68, 0) 72%);
  clip-path: inset(0 0 50% 0);
  animation: rise 2.4s cubic-bezier(.2, .7, .1, 1) both;
}
.horizon .line { position: absolute; left: 0; right: 0; top: 58%; height: 1px; background: rgba(242, 181, 68, 0.55); }
.horizon .caption {
  position: absolute;
  left: 24px;
  bottom: 20px;
  font-family: var(--display);
  font-size: 1.05rem;
  color: var(--sky-soft);
}
@keyframes rise { from { transform: translate(-50%, -20%); opacity: 0; } to { transform: translate(-50%, -50%); opacity: 1; } }

.section { padding: 96px 0; }
.section h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0 0 28px;
}
.section .lead { max-width: 56ch; color: var(--ink-soft); margin: 0 0 40px; font-size: 1.125rem; }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; }

.facts { margin: 0; border-top: 1px solid var(--line); }
.facts div { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--ink-soft); }
.facts dd { margin: 0; font-weight: 500; }

.principles { list-style: none; padding: 0; margin: 0; display: grid; gap: 28px; }
.principles h3 { font-family: var(--display); font-size: 1.25rem; letter-spacing: -0.01em; margin: 0 0 6px; }
.principles p { margin: 0; color: var(--ink-soft); max-width: 46ch; }

.contact-block { background: var(--paper-2); border-radius: 28px; padding: 48px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 24px; }
.contact-block h2 { margin: 0; }
.contact-block a.mail { font-family: var(--display); font-size: clamp(1.3rem, 3vw, 2rem); font-weight: 600; letter-spacing: -0.02em; }

.site-foot { padding: 40px 0 56px; color: var(--ink-soft); font-size: 0.9rem; }
.site-foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
.site-foot nav { display: flex; gap: 20px; flex-wrap: wrap; }

/* Activités : trois colonnes de texte, séparées par un filet, sans cartes. */
.activities { padding-top: 0; }
.trio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; border-top: 2px solid var(--ink); padding-top: 28px; }
.trio h3 { font-family: var(--display); font-size: 1.45rem; letter-spacing: -0.015em; margin: 0 0 10px; }
.trio p { margin: 0; color: var(--ink-soft); }
.band-kicker { color: var(--amber) !important; font-weight: 600; margin: 0 0 8px !important; }

/* ---------- Thème Sobrevie (bleu nuit) ---------- */
.theme-sobrevie { background: var(--night); color: var(--sky); }
.theme-sobrevie .site-nav a { color: var(--sky-soft); }
.theme-sobrevie .site-nav a:hover,
.theme-sobrevie .site-nav a[aria-current="page"] { color: var(--amber); }
.theme-sobrevie .wordmark .llc { color: var(--sky-soft); }
.theme-sobrevie .site-foot { color: var(--sky-soft); border-top: 1px solid var(--night-line); }

.page-head { padding: 56px 0 48px; }
.page-head h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  letter-spacing: -0.035em;
  line-height: 1;
  margin: 0;
  max-width: 16ch;
}
.page-head p { color: var(--sky-soft); max-width: 52ch; font-size: 1.2rem; margin: 24px 0 0; }

.prose { max-width: var(--measure); padding-bottom: 96px; }
.prose h2 { font-family: var(--display); font-size: 1.6rem; letter-spacing: -0.02em; line-height: 1.15; margin: 56px 0 12px; color: #fff; }
.prose h3 { font-family: var(--display); font-size: 1.2rem; margin: 32px 0 8px; color: #fff; }
.prose p, .prose li { color: #cfdbe5; }
.prose a { color: var(--amber); }
.prose ul { padding-left: 1.2em; }
.prose li { margin: 6px 0; }
.prose .updated { color: var(--sky-soft); font-size: 0.95rem; }
.prose strong { color: #fff; font-weight: 600; }

.faq { max-width: var(--measure); padding-bottom: 32px; }
.faq details { border-top: 1px solid var(--night-line); }
.faq details:last-of-type { border-bottom: 1px solid var(--night-line); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 40px 20px 0;
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 600;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font-size: 1.6rem; color: var(--amber); transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .answer { padding: 0 0 22px; color: #cfdbe5; }
.faq .answer p { margin: 0 0 10px; }
.faq a { color: var(--amber); }

.help-strip { background: var(--night-2); border: 1px solid var(--night-line); border-radius: 24px; padding: 32px; margin: 48px 0 96px; max-width: var(--measure); }
.help-strip h2 { font-family: var(--display); margin: 0 0 8px; font-size: 1.5rem; letter-spacing: -0.02em; }
.help-strip p { margin: 0 0 8px; color: #cfdbe5; }
.help-strip a { color: var(--amber); font-weight: 600; }

.mark { width: 34px; height: 34px; flex: none; }
.app-band h2 .mark { width: 52px; height: 52px; }

@media (max-width: 860px) {
  .app-band .wrap, .split, .trio { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .facts div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .hero { padding: 40px 0 72px; }
  .section, .app-band { padding: 72px 0; }
  .contact-block { padding: 32px 24px; }
}
@media (max-width: 560px) {
  .site-head .wrap { flex-direction: column; align-items: flex-start; gap: 14px; }
  .site-nav { gap: 18px; flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  .horizon .sun { animation: none; }
  .faq summary::after { transition: none; }
}