/* ============================================================
   RAG-RAC — palette crépuscule + identité aviation paramoteur
   Direction : navy profond → orange brûlé. Lisibilité long-form
   préservée via surfaces claires sur fond sombre.
   ============================================================ */

:root {
  /* — Atmosphere — */
  --c-bg-deep:      #020617;
  --c-bg:           #0a1428;
  --c-bg-mid:       #14233d;
  --c-bg-lift:      #1b2a4b;

  /* — Surfaces — */
  --c-surface:        rgba(255, 255, 255, 0.04);
  --c-surface-hover:  rgba(255, 255, 255, 0.07);
  --c-surface-elev:   rgba(255, 255, 255, 0.09);
  --c-card-light:     #fbf7ee;
  --c-card-light-ink: #1a2438;
  --c-card-light-soft:#4a5568;

  /* — Ink — */
  --c-ink:        #f0f4ff;
  --c-ink-soft:   rgba(240, 244, 255, 0.72);
  --c-ink-muted:  rgba(240, 244, 255, 0.50);
  --c-ink-faint:  rgba(240, 244, 255, 0.32);

  /* — Accents (crépuscule palette) — */
  --c-sky:        #4ea1d9;
  --c-sky-dim:    #2f6ea8;
  --c-dawn:       #ff6b3d;
  --c-dawn-deep:  #a64523;
  --c-gold:       #f5b942;
  --c-cream:      #fff5d9;
  --c-emerald:    #4ade80;

  /* — Strokes — */
  --c-line:       rgba(255, 255, 255, 0.08);
  --c-line-soft:  rgba(255, 255, 255, 0.04);
  --c-line-strong:rgba(255, 255, 255, 0.18);

  /* — Type — */
  --font-display: "Inter Display", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono:    ui-monospace, "SF Mono", "JetBrains Mono", Consolas, Menlo, monospace;

  /* — Spacing rhythm — */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 5rem;

  /* — Radius — */
  --r-sm:  4px;
  --r:     8px;
  --r-lg:  14px;
  --r-xl:  24px;
  --r-full: 999px;

  /* — Shadow — */
  --shadow-sm:   0 1px 2px rgba(0,0,0,0.4);
  --shadow-md:   0 8px 24px rgba(0,0,0,0.35);
  --shadow-lg:   0 18px 48px rgba(0,0,0,0.45);
  --shadow-glow: 0 0 0 1px rgba(255,107,61,0.4), 0 8px 32px rgba(255,107,61,0.25);
  --shadow-glow-sky: 0 0 0 1px rgba(78,161,217,0.4), 0 8px 32px rgba(78,161,217,0.22);

  /* — Timing — */
  --t-fast: 120ms;
  --t-base: 220ms;
  --t-slow: 480ms;
  --ease:   cubic-bezier(.2, .8, .2, 1);

  /* — Layout — */
  --maxw-content: 720px;
  --maxw-wide:    1180px;
}

* { box-sizing: border-box; }
*::selection { background: var(--c-dawn); color: var(--c-bg-deep); }

html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(0.95rem, 0.92rem + 0.15vw, 1.05rem);
  line-height: 1.65;
  color: var(--c-ink);
  background: var(--c-bg-deep);
  background-image:
    radial-gradient(ellipse at 50% -10%, rgba(245, 185, 66, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(255, 107, 61, 0.05) 0%, transparent 40%),
    linear-gradient(180deg, var(--c-bg-deep) 0%, var(--c-bg) 30%, var(--c-bg-mid) 100%);
  background-attachment: fixed;
  min-height: 100dvh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--c-sky);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}
a:hover { color: var(--c-cream); }
a:focus-visible {
  outline: 2px solid var(--c-dawn);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

code {
  font-family: var(--font-mono);
  background: rgba(78, 161, 217, 0.12);
  color: var(--c-cream);
  padding: 0.05em 0.4em;
  border-radius: var(--r-sm);
  font-size: 0.88em;
  border: 1px solid var(--c-line);
}

strong { color: var(--c-cream); font-weight: 600; }
em { color: var(--c-gold); font-style: italic; }

::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--c-bg-deep); }
::-webkit-scrollbar-thumb { background: var(--c-line-strong); border-radius: var(--r); border: 3px solid var(--c-bg-deep); }
::-webkit-scrollbar-thumb:hover { background: var(--c-sky-dim); }

/* ============================================================
   HEADER + NAV
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(2, 6, 23, 0.78);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1px solid var(--c-line);
}

.site-header-inner {
  max-width: var(--maxw-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.brand {
  color: var(--c-cream);
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: opacity var(--t-fast) var(--ease);
}
.brand:hover { opacity: 0.85; }
.brand-mark { font-size: 1.35rem; background: linear-gradient(135deg, var(--c-gold), var(--c-dawn)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand-sep { opacity: 0.4; font-weight: 300; }
.brand-name { font-size: 1.35rem; color: var(--c-cream); }
.brand-tag {
  font-family: var(--font-sans);
  font-weight: 400;
  opacity: 0.65;
  font-size: 0.82rem;
  margin-left: 0.5rem;
  letter-spacing: 0.01em;
}

.top-nav { display: flex; gap: 0.2rem; }
.top-nav a {
  position: relative;
  color: var(--c-ink-soft);
  padding: 0.5rem 1rem;
  border-radius: var(--r);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.top-nav a:hover { color: var(--c-cream); background: var(--c-surface); }
.top-nav a.active {
  color: var(--c-bg-deep);
  background: linear-gradient(135deg, var(--c-gold), var(--c-dawn));
  font-weight: 600;
  box-shadow: var(--shadow-glow);
}

.search-mini { display: flex; align-items: stretch; gap: 0; }
.search-mini input {
  border: 1px solid var(--c-line);
  border-right: 0;
  background: var(--c-surface);
  color: var(--c-ink);
  padding: 0.5rem 0.9rem;
  border-radius: var(--r) 0 0 var(--r);
  min-width: 240px;
  font-size: 0.9rem;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.search-mini input::placeholder { color: var(--c-ink-muted); }
.search-mini input:focus {
  outline: none;
  border-color: var(--c-sky);
  background: var(--c-surface-hover);
}
.search-mini button {
  border: 1px solid var(--c-sky);
  background: var(--c-sky-dim);
  color: var(--c-cream);
  padding: 0 0.9rem;
  border-radius: 0 var(--r) var(--r) 0;
  cursor: pointer;
  font-size: 1rem;
  transition: background var(--t-fast) var(--ease);
}
.search-mini button:hover { background: var(--c-sky); }

/* ============================================================
   HERO SHELL
   ============================================================ */

.hero-shell {
  position: relative;
  overflow: hidden;
  margin-bottom: -120px;
}
.hero-sky {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-sky .hero-svg {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 640px;
  object-fit: cover;
}
.hero-sky .paramoteur {
  animation: drift 10s ease-in-out infinite alternate;
  transform-origin: center;
  filter: drop-shadow(0 12px 24px rgba(0,0,0,0.45));
}
@keyframes drift {
  0%   { transform: translate(420px, 280px) rotate(-1deg); }
  50%  { transform: translate(430px, 260px) rotate(0.5deg); }
  100% { transform: translate(440px, 285px) rotate(-1.5deg); }
}
.hero-sky .hero-stars circle { animation: twinkle 5s ease-in-out infinite alternate; }
.hero-sky .hero-stars circle:nth-child(odd) { animation-duration: 7s; animation-delay: -2s; }
@keyframes twinkle { 0% { opacity: 0.4; } 50% { opacity: 1; } 100% { opacity: 0.6; } }

.hero-content {
  position: relative;
  padding-top: clamp(3rem, 8vh, 6rem);
  padding-bottom: 140px;
  z-index: 1;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin: 0 0 1rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--c-gold);
  border-radius: var(--r-full);
  background: rgba(245, 185, 66, 0.08);
  backdrop-filter: blur(4px);
  animation: fade-in-up var(--t-slow) var(--ease) backwards;
  animation-delay: 80ms;
}

.hero {
  max-width: 720px;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 5.5vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin: 0 0 0.4em;
  color: var(--c-cream);
  text-shadow: 0 2px 24px rgba(0,0,0,0.6);
  animation: fade-in-up var(--t-slow) var(--ease) backwards;
  animation-delay: 160ms;
}
.hero-sub {
  font-weight: 400;
  background: linear-gradient(120deg, var(--c-gold) 10%, var(--c-dawn) 50%, var(--c-cream) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
}
.hero .lede {
  font-size: clamp(1rem, 1.05vw + 0.6rem, 1.2rem);
  line-height: 1.55;
  color: var(--c-ink-soft);
  max-width: 60ch;
  margin: 0 0 2rem;
  text-shadow: 0 1px 12px rgba(0,0,0,0.4);
  animation: fade-in-up var(--t-slow) var(--ease) backwards;
  animation-delay: 240ms;
}

/* — Big search bar — */
.search-big {
  display: flex;
  gap: 0;
  max-width: 620px;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--c-line-strong);
  background: rgba(2, 6, 23, 0.6);
  backdrop-filter: blur(10px);
  animation: fade-in-up var(--t-slow) var(--ease) backwards;
  animation-delay: 320ms;
}
.search-big input {
  flex: 1;
  border: 0;
  padding: 1.1rem 1.4rem;
  font-size: 1.05rem;
  background: transparent;
  color: var(--c-ink);
  font-family: var(--font-sans);
}
.search-big input::placeholder { color: var(--c-ink-muted); }
.search-big input:focus { outline: none; background: rgba(255,255,255,0.04); }
.search-big button {
  border: 0;
  background: linear-gradient(135deg, var(--c-dawn) 0%, var(--c-dawn-deep) 100%);
  color: var(--c-cream);
  padding: 0 1.6rem;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: filter var(--t-fast) var(--ease), gap var(--t-fast) var(--ease);
}
.search-big button:hover { filter: brightness(1.12); gap: 0.7rem; }
.search-big button svg { transition: transform var(--t-fast) var(--ease); }
.search-big button:hover svg { transform: translateX(2px); }

/* ============================================================
   CORPUS CARDS (3 corpora hero strip)
   ============================================================ */

.container {
  max-width: var(--maxw-wide);
  margin: 0 auto;
  padding: var(--space-6) 1.5rem var(--space-8);
  position: relative;
  z-index: 2;
}

.corpus-cards {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-bottom: var(--space-8);
  animation: fade-in-up var(--t-slow) var(--ease) backwards;
  animation-delay: 400ms;
}
.corpus-card {
  position: relative;
  background: linear-gradient(180deg, rgba(20, 35, 61, 0.85) 0%, rgba(10, 20, 40, 0.95) 100%);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 1.6rem 1.6rem 1.4rem;
  color: var(--c-ink);
  overflow: hidden;
  transition: transform var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease);
  backdrop-filter: blur(8px);
}
.corpus-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, currentColor, transparent);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease);
}
.corpus-card:hover {
  transform: translateY(-6px);
  border-color: currentColor;
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}
.corpus-card:hover::before { opacity: 0.7; }

.corpus-rac          { color: var(--c-sky); }
.corpus-hagar        { color: var(--c-gold); }
.corpus-instructeur  { color: var(--c-dawn); }

.corpus-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: currentColor;
  opacity: 0.85;
  margin-bottom: 0.8rem;
}
.corpus-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
  color: var(--c-cream);
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.corpus-count {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: currentColor;
  letter-spacing: -0.02em;
  line-height: 1;
}
.corpus-count span {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--c-ink-soft);
  margin-left: 0.4rem;
  vertical-align: middle;
  font-family: var(--font-sans);
}
.corpus-desc {
  font-size: 0.92rem;
  color: var(--c-ink-soft);
  margin: 0;
  line-height: 1.55;
}

/* ============================================================
   SECTIONS — quick, toc, etc.
   ============================================================ */

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 1.8vw + 0.6rem, 2rem);
  font-weight: 700;
  color: var(--c-cream);
  margin: 0 0 var(--space-5);
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 1rem;
}
.section-num {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--c-gold);
  background: rgba(245, 185, 66, 0.1);
  border: 1px solid var(--c-gold);
  padding: 0.2rem 0.6rem;
  border-radius: var(--r-full);
  letter-spacing: 0.1em;
  font-weight: 500;
}

.quick { margin: var(--space-8) 0; }
.quick-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.quick-card {
  position: relative;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-sky);
  padding: 1.3rem 1.4rem;
  border-radius: var(--r-lg);
  color: var(--c-ink);
  display: block;
  transition: transform var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease),
              background var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease);
  overflow: hidden;
}
.quick-card::after {
  content: "→";
  position: absolute;
  top: 1.3rem;
  right: 1.3rem;
  color: var(--c-sky);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease);
  font-size: 1.2rem;
  font-weight: 700;
}
.quick-card:hover {
  transform: translateY(-3px);
  background: var(--c-surface-hover);
  border-left-color: var(--c-dawn);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}
.quick-card:hover::after {
  opacity: 1;
  transform: translateX(0);
  color: var(--c-dawn);
}
.quick-id {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-sky);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.2rem;
}
.quick-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  margin: 0.3rem 0 0.6rem;
  color: var(--c-cream);
  line-height: 1.3;
  padding-right: 2rem;
}
.quick-snippet {
  color: var(--c-ink-soft);
  font-size: 0.88rem;
  line-height: 1.55;
  margin: 0;
}

/* ============================================================
   FILTER BAR
   ============================================================ */

.filter-bar {
  background: linear-gradient(90deg, rgba(245, 185, 66, 0.08), rgba(255, 107, 61, 0.05));
  border: 1px solid var(--c-gold);
  border-left: 4px solid var(--c-gold);
  border-radius: var(--r-lg);
  padding: 1rem 1.4rem;
  margin: var(--space-6) 0;
  transition: background var(--t-base) var(--ease);
}
.filter-bar:hover { background: linear-gradient(90deg, rgba(245, 185, 66, 0.12), rgba(255, 107, 61, 0.08)); }
.filter-bar label {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--c-ink);
  font-size: 0.95rem;
}
.filter-bar input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--c-dawn);
  cursor: pointer;
}

/* ============================================================
   TOC — articles list
   ============================================================ */

.toc { margin: var(--space-8) 0 var(--space-7); }

.part-block { margin-bottom: var(--space-7); }
.part-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-gold);
  border-bottom: 1px solid var(--c-line-strong);
  padding-bottom: 0.5rem;
  margin: 0 0 0.8rem;
  letter-spacing: 0.005em;
}
.article-list { list-style: none; padding: 0; margin: 0; }
.article-item {
  border-bottom: 1px solid var(--c-line-soft);
  transition: background var(--t-fast) var(--ease);
}
.article-item:hover { background: var(--c-surface); }
.article-item a {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.7rem 0.8rem;
  color: var(--c-ink);
  font-size: 0.95rem;
}
.article-item a:hover { text-decoration: none; }
.art-id {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--c-sky);
  min-width: 5em;
  font-size: 0.9rem;
}
.art-title { flex: 1; color: var(--c-ink); }
.article-item.is-applicable .art-id { color: var(--c-gold); }
.article-item.is-applicable .art-title { color: var(--c-cream); }
.article-item.is-applicable a:hover { background: rgba(245, 185, 66, 0.07); }

/* — Badges — */
.badge {
  background: linear-gradient(135deg, var(--c-gold), var(--c-dawn));
  color: var(--c-bg-deep);
  font-size: 0.68rem;
  padding: 2px 9px;
  border-radius: var(--r-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  font-family: var(--font-mono);
}
.badge-big { font-size: 0.78rem; padding: 4px 12px; margin-left: 0.6em; vertical-align: middle; }
.badge-hagar { background: linear-gradient(135deg, var(--c-sky), var(--c-sky-dim)); color: var(--c-cream); }

.rac-hint {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--c-ink-muted);
  background: var(--c-surface);
  padding: 1px 8px;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-line);
}

/* ============================================================
   ARTICLE VIEW — reading surface
   ============================================================ */

.article-view article {
  background: var(--c-card-light);
  color: var(--c-card-light-ink);
  padding: 2.4rem 2.6rem;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  margin-bottom: 1.5rem;
  border: 1px solid var(--c-line);
}
.article-view article a { color: #0e5a8c; }
.article-view article a:hover { color: #032d4a; }
.article-view article strong { color: #032d4a; }
.article-view article em { color: #a64523; }
.article-view article code {
  background: rgba(14, 90, 140, 0.1);
  color: #032d4a;
  border-color: rgba(14, 90, 140, 0.2);
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--c-ink-soft);
  margin-bottom: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}
.breadcrumb a { color: var(--c-sky); }

.article-view h1 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  line-height: 1.15;
  margin: 0 0 1.4rem;
  letter-spacing: -0.02em;
  color: var(--c-card-light-ink);
  font-weight: 700;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
}
.art-id-big {
  font-family: var(--font-mono);
  background: linear-gradient(135deg, var(--c-dawn), var(--c-dawn-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.rac-refs {
  font-size: 0.92rem;
  color: var(--c-card-light-soft);
  margin-bottom: 1.4rem;
  padding: 0.6rem 0.9rem;
  background: rgba(14, 90, 140, 0.06);
  border-radius: var(--r);
  border-left: 3px solid #0e5a8c;
}
.rac-refs a { font-family: var(--font-mono); font-weight: 500; }
.reasons {
  font-size: 0.9rem;
  color: var(--c-card-light-soft);
  margin-bottom: 1.4rem;
  padding: 0.5rem 0.8rem;
  background: rgba(245, 185, 66, 0.1);
  border-radius: var(--r);
  border-left: 3px solid var(--c-gold);
}
.reasons code {
  background: rgba(245, 185, 66, 0.18);
  color: #6a4a08;
  border-color: rgba(245, 185, 66, 0.4);
}

.content {
  max-width: var(--maxw-content);
  font-size: 1.04rem;
  line-height: 1.7;
}
.content h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 2.4rem 0 0.8rem;
  color: var(--c-card-light-ink);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  padding-bottom: 0.4rem;
  letter-spacing: -0.01em;
}
.content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 1.8rem 0 0.6rem;
  color: var(--c-card-light-ink);
}
.content p { margin: 0.9em 0; }
.content ul { padding-left: 1.3rem; margin: 0.9em 0; }
.content ul li { margin: 0.4em 0; }
.content .indent-1 { margin-left: 1.6rem; }
.content .indent-2 { margin-left: 3.2rem; }
.content .indent-3 { margin-left: 4.8rem; }
.rac-marker {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  color: #a64523;
  background: rgba(166, 69, 35, 0.1);
  border-radius: var(--r-sm);
  padding: 0 0.4em;
  margin-right: 0.2em;
  font-size: 0.88em;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px dashed rgba(0,0,0,0.12);
  font-size: 0.88rem;
  color: var(--c-card-light-soft);
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* — Prev / next nav — */
.prevnext {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 1rem 0 var(--space-7);
  flex-wrap: wrap;
}
.prevnext a {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  padding: 0.85rem 1.1rem;
  border-radius: var(--r);
  flex: 1;
  min-width: 200px;
  max-width: 48%;
  font-size: 0.92rem;
  color: var(--c-ink);
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.prevnext a:hover {
  background: var(--c-surface-hover);
  border-color: var(--c-sky);
  text-decoration: none;
}
.prevnext .prev { text-align: left; }
.prevnext .next { text-align: right; margin-left: auto; }

/* ============================================================
   SEARCH RESULTS
   ============================================================ */

.search-filter {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 1rem 0 1.8rem;
  color: var(--c-ink-soft);
  font-size: 0.95rem;
}
.search-filter input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--c-dawn); }

.search-results { display: flex; flex-direction: column; gap: 1rem; }
.search-result {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-left: 4px solid var(--c-sky);
  padding: 1.1rem 1.4rem;
  border-radius: var(--r);
  transition: transform var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.search-result:hover { background: var(--c-surface-hover); transform: translateX(2px); }
.search-result.is-applicable { border-left-color: var(--c-gold); }
.search-result.is-hagar { border-left-color: var(--c-sky); }
.search-result h3 {
  font-family: var(--font-display);
  margin: 0 0 0.3em;
  font-size: 1.05rem;
  letter-spacing: -0.005em;
}
.search-result h3 a { color: var(--c-cream); }
.search-result h3 a:hover { color: var(--c-gold); }
.search-result .snippet {
  font-size: 0.92rem;
  color: var(--c-ink-soft);
  margin-top: 0.5em;
  line-height: 1.55;
}
.search-result mark {
  background: rgba(245, 185, 66, 0.35);
  color: var(--c-cream);
  padding: 0 0.2em;
  border-radius: 2px;
}

/* ============================================================
   QUIZ / QUESTIONS
   ============================================================ */

.quiz-controls {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  margin: 1rem 0 2.5rem;
  flex-wrap: wrap;
}
.quiz-controls button {
  background: linear-gradient(135deg, var(--c-sky-dim), var(--c-sky));
  color: var(--c-cream);
  border: 0;
  padding: 0.6rem 1.2rem;
  border-radius: var(--r);
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 500;
  transition: filter var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.quiz-controls button:hover { filter: brightness(1.15); transform: translateY(-1px); }
.quiz-controls .small { color: var(--c-ink-soft); font-size: 0.85rem; }

.questions { display: flex; flex-direction: column; gap: 1.4rem; }
.question {
  background: var(--c-card-light);
  color: var(--c-card-light-ink);
  padding: 1.4rem 1.7rem;
  border-radius: var(--r-lg);
  border-left: 4px solid var(--c-sky-dim);
  box-shadow: var(--shadow-md);
}
.question h3 {
  font-family: var(--font-display);
  margin: 0 0 0.5em;
  color: var(--c-card-light-ink);
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.question .prompt { margin: 0 0 1em; font-weight: 500; color: var(--c-card-light-ink); }
.question .choices { list-style: none; padding: 0; margin: 0; }
.question .choice {
  padding: 0.4rem 0.5rem;
  display: flex;
  gap: 0.6em;
  margin: 0.15rem 0;
  border-radius: var(--r-sm);
  transition: background var(--t-fast) var(--ease);
}
.question .choice .letter {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-card-light-soft);
  width: 1.6em;
  flex-shrink: 0;
}
.question details.answer-reveal {
  margin-top: 1em;
  padding: 0.6em 0.9em;
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.4);
  border-radius: var(--r);
}
.question details[open] .choice.is-correct {
  background: rgba(74, 222, 128, 0.2);
  border: 1px solid rgba(74, 222, 128, 0.5);
}
.question summary {
  cursor: pointer;
  font-size: 0.9rem;
  color: #0a6b30;
  font-weight: 600;
}
.question details .explanation {
  margin-top: 0.6em;
  color: var(--c-card-light-soft);
  font-size: 0.92rem;
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  background: linear-gradient(180deg, transparent 0%, rgba(2, 6, 23, 0.6) 100%);
  border-top: 1px solid var(--c-line);
  padding: var(--space-7) 1.5rem var(--space-6);
  margin-top: var(--space-8);
  text-align: center;
  font-size: 0.92rem;
  color: var(--c-ink-soft);
}
.site-footer p { max-width: 680px; margin: 0.5em auto; }
.site-footer .small { font-size: 0.82rem; opacity: 0.7; }
.site-footer a { color: var(--c-sky); }

/* ============================================================
   ANIMATIONS
   ============================================================ */

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .paramoteur, .hero-stars circle { animation: none !important; }
}

/* ============================================================
   MOBILE
   ============================================================ */

@media (max-width: 900px) {
  .site-header-inner { padding: 0.7rem 1rem; gap: 0.8rem; }
  .brand-tag { display: none; }
  .top-nav a { padding: 0.4rem 0.7rem; font-size: 0.85rem; }
  .search-mini input { min-width: 0; flex: 1; }
  .search-mini { flex: 1; min-width: 200px; }
  .hero-content { padding-bottom: 100px; }
  .corpus-cards { margin-bottom: var(--space-7); }
  .article-view article { padding: 1.5rem 1.4rem; }
  .container { padding: var(--space-5) 1rem var(--space-7); }
}

@media (max-width: 600px) {
  .site-header-inner { flex-wrap: wrap; }
  .top-nav { order: 3; width: 100%; justify-content: center; }
  .search-mini { order: 2; width: 100%; }
  .search-mini input { min-width: 0; }
  .hero h1 { font-size: clamp(1.8rem, 8vw, 2.6rem); }
  .hero .lede { font-size: 0.98rem; }
  .corpus-cards { grid-template-columns: 1fr; }
  .corpus-card { padding: 1.3rem 1.3rem 1.1rem; }
  .corpus-count { font-size: 2rem; }
  .quick-grid { grid-template-columns: 1fr; }
  .search-big { flex-direction: column; }
  .search-big button { padding: 0.9rem; justify-content: center; }
  .article-view article { padding: 1.2rem 1.1rem; }
  .article-view h1 { font-size: 1.5rem; }
  .content .indent-1 { margin-left: 1rem; }
  .content .indent-2 { margin-left: 2rem; }
  .content .indent-3 { margin-left: 3rem; }
  .hero-sky .hero-svg { min-height: 480px; }
  .prevnext a { max-width: 100%; }
}
/* cache buster v2 1779723836 */