/*
 * Site de présentation de Kongozue : palette de l'application (src/theme.ts), sans ressource tierce
 * (polices du système, aucune mesure d'audience, aucun cookie).
 */
:root {
  --vermilion: #e0573a;
  --vermilion-dark: #b8432a;
  --cream: #f6f1e7;
  --pale-oak: #c9c2b0;
  --gunmetal: #414143;
  --muted: #5e6a6e;
  --border: #e2d9c6;
  --card: #ffffff;
  --serif: 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif;
  --sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--gunmetal);
  font: 17px/1.6 var(--sans);
  -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; display: block; }
a { color: var(--vermilion-dark); }
a:hover { color: var(--vermilion); }
h1, h2, h3 { font-family: var(--serif); line-height: 1.2; color: var(--gunmetal); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); margin: 0 0 0.6em; }
h3 { font-size: 1.2rem; margin: 0 0 0.3em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Bandeau du haut */
.top {
  position: sticky; top: 0; z-index: 10;
  background: var(--vermilion); color: #fff;
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font: 700 1.25rem var(--serif); }
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.brand:hover { color: #fff; }
.top nav { display: flex; gap: 18px; font-size: 0.95rem; }
.top nav a { color: #fff; text-decoration: none; opacity: 0.92; }
.top nav a:hover { opacity: 1; text-decoration: underline; }
@media (max-width: 640px) { .top nav .opt { display: none; } }

/* Accueil */
.hero { display: grid; grid-template-columns: 1.05fr 0.95fr; min-height: calc(100vh - 60px); }
.hero-text { display: flex; flex-direction: column; justify-content: center; padding: 48px max(20px, calc((100vw - var(--max)) / 2 + 20px)); padding-right: 48px; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.2rem); margin: 0; letter-spacing: 0.01em; }
.tagline { font: italic 1.35rem var(--serif); color: var(--vermilion-dark); margin: 0.2em 0 1.2em; }
.lead { font-size: 1.12rem; max-width: 34em; margin: 0 0 1em; }
.lead:last-of-type { margin-bottom: 1.6em; }
/* Point clef de l'application : le respect des données, en Vermillon. */
.key { color: var(--vermilion-dark); font-weight: 700; }
.hero-photo { background: url('img/torii-plage.jpg') center 45% / cover no-repeat; min-height: 420px; }
.badge {
  display: inline-flex; align-items: center; gap: 10px; align-self: flex-start;
  background: var(--gunmetal); color: #fff; border-radius: 12px; padding: 10px 18px; font-weight: 600;
}
.badge small { display: block; font-weight: 400; opacity: 0.8; font-size: 0.8rem; }
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-photo { order: -1; min-height: 52vh; background-position: center 66%; }
  .hero-text { padding: 32px 20px 40px; }
}

/* Sections */
section { padding: 72px 0; }
section.alt { background: var(--card); border-block: 1px solid var(--border); }
.intro { max-width: 40em; color: var(--muted); margin: 0 0 2em; }

/* Le kongōzue */
.staff { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 48px; align-items: center; }
.staff-photo { border-radius: 18px; overflow: hidden; aspect-ratio: 3 / 4; }
.staff-photo img { width: 100%; height: 100%; object-fit: cover; }
.kanji { font: 2rem var(--serif); color: var(--vermilion-dark); margin: 0 0 0.2em; }
.symbols { list-style: none; padding: 0; margin: 1.4em 0 0; display: grid; gap: 14px; }
.symbols li { padding-left: 18px; border-left: 3px solid var(--vermilion); }
.symbols strong { display: block; font-family: var(--serif); font-size: 1.08rem; }
@media (max-width: 760px) { .staff { grid-template-columns: 1fr; gap: 28px; } .staff-photo { aspect-ratio: 4 / 3; } }

/* Fonctions */
.features { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.feature { background: var(--cream); border: 1px solid var(--border); border-radius: 16px; padding: 22px; }
section:not(.alt) .feature { background: var(--card); }
.feature .icon {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: var(--vermilion); color: #fff; font-size: 1.3rem; margin-bottom: 12px;
}
.feature p { margin: 0; color: var(--muted); font-size: 0.98rem; }

/* Captures */
.shots { display: flex; gap: 20px; overflow-x: auto; padding-bottom: 12px; scroll-snap-type: x mandatory; justify-content: safe center; }
.shot { flex: 0 0 230px; margin: 0; scroll-snap-align: start; }
.shot .frame {
  /* Proportions des captures (barres du téléphone retirées). */
  aspect-ratio: 540 / 1056; border-radius: 26px; border: 8px solid var(--gunmetal); background: var(--pale-oak);
  overflow: hidden;
}
.shot .frame img { width: 100%; height: 100%; object-fit: cover; }
.shot figcaption { text-align: center; color: var(--muted); font-size: 0.92rem; margin-top: 10px; }

/* Données : citation de Montaigne en exergue */
.epigraph { margin: 0 0 2.2em; max-width: 38em; padding-left: 20px; border-left: 3px solid var(--pale-oak); }
.epigraph p { margin: 0 0 0.4em; font: italic 1.25rem/1.5 var(--serif); }
.epigraph cite { font-style: normal; color: var(--muted); font-size: 0.95rem; }
.epigraph cite span { font-style: italic; }

.privacy { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px 32px; margin-bottom: 1.6em; }
@media (max-width: 640px) { .privacy { grid-template-columns: 1fr; } }
.privacy div { border-top: 3px solid var(--vermilion); padding-top: 12px; }
.privacy strong { font-family: var(--serif); font-size: 1.1rem; display: block; }

/* Pages de texte (confidentialité, mentions) */
.doc { max-width: 760px; margin: 0 auto; padding: 56px 20px 72px; }
.doc h1 { font-size: clamp(2rem, 5vw, 2.6rem); margin: 0 0 0.3em; }
.doc h2 { font-size: 1.4rem; margin: 1.8em 0 0.5em; }
.doc .updated { color: var(--muted); margin: 0 0 2em; }
.doc ul { padding-left: 1.2em; }
.doc li { margin: 0.3em 0; }
.todo { background: #fff3cd; border: 1px dashed #b8860b; padding: 0 4px; border-radius: 4px; }

/* Pied de page */
footer { background: var(--gunmetal); color: #e8e4da; padding: 40px 0; font-size: 0.95rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; align-items: center; }
footer a { color: #fff; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }