:root {
  --lilac-base: #f3f0fa;
  --white-surface: #ffffff;
  --slate-text: #334155;
  --aubergine-accent: #3b1d5c;
  --aubergine-hover: #5a308c;
  --font-serif: Georgia, "Times New Roman", serif;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius-std: 20px;
  --transition-kinetic: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background-color: var(--lilac-base);
  color: var(--slate-text);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  hyphens: auto;
  overflow-wrap: anywhere;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--aubergine-accent);
  font-weight: normal;
  margin-bottom: 1rem;
}

h1 { font-size: 3rem; line-height: 1.1; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; }
p { margin-bottom: 1.5rem; max-width: 72ch; }

a { color: var(--aubergine-accent); text-decoration: none; transition: var(--transition-kinetic); }
a:hover { color: var(--aubergine-hover); }

/* Layout & Containers */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.band { width: 100%; padding: 6rem 0; position: relative; display: flex; flex-direction: column; align-items: center; }
.band-lilac { background-color: var(--lilac-base); }
.band-white { background-color: var(--white-surface); }
.band-aubergine { background-color: var(--aubergine-accent); color: var(--white-surface); }
.band-aubergine h1, .band-aubergine h2, .band-aubergine h3, .band-aubergine a { color: var(--lilac-base); }

/* Clip Paths */
.clip-diagonal-bottom { clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%); padding-bottom: 10rem; margin-bottom: -4rem; }
.clip-curve-bottom { clip-path: ellipse(150% 100% at 50% 0%); padding-bottom: 10rem; margin-bottom: -4rem; }
.clip-curve-top { clip-path: ellipse(200% 100% at 50% 100%); padding-top: 8rem; margin-top: -4rem; z-index: 10; position: relative; }

/* Header & Nav */
.site-header { width: 100%; position: static; z-index: 50; padding: 1.5rem 0; }
.header-transparent { background: transparent; position: absolute; top: 0; left: 0; right: 0; }
.header-lilac { background: var(--lilac-base); }

.header-container { display: flex; justify-content: space-between; align-items: center; }
.brand-name { font-family: var(--font-serif); font-size: 1.5rem; font-weight: bold; }

.desktop-nav { display: none; gap: 1.5rem; }
.desktop-nav a { font-size: 1rem; font-weight: 500; }
.mobile-toggle { background: none; border: none; font-size: 1.5rem; color: var(--aubergine-accent); cursor: pointer; display: block; }

.mobile-sheet {
  position: absolute; top: 100%; left: 0; width: 100%; background: var(--lilac-base);
  padding: 2rem 1.5rem; display: flex; flex-direction: column; gap: 1.5rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1); transform: translateY(-100%); opacity: 0;
  transition: var(--transition-kinetic); pointer-events: none; z-index: 40;
}
.mobile-sheet.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-sheet a { font-size: 1.25rem; font-family: var(--font-serif); }

@media (min-width: 1025px) {
  .desktop-nav { display: flex; }
  .mobile-toggle { display: none; }
  .mobile-sheet { display: none !important; }
}

/* Buttons */
.btn-pill {
  display: inline-block; padding: 0.75rem 2rem; background: var(--aubergine-accent);
  color: var(--white-surface); border-radius: 9999px; font-weight: 600;
  border: none; cursor: pointer; transition: var(--transition-kinetic); text-align: center;
}
.btn-pill:hover { background: var(--aubergine-hover); color: var(--white-surface); transform: translateY(-2px); }

/* Hero Section */
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 4rem; align-items: center; }
@media (min-width: 769px) {
  .hero-grid { grid-template-columns: 1fr 1fr; }
  .hero-text { padding-right: 2rem; }
}
.hero-photos { position: relative; aspect-ratio: 4/3; width: 100%; }
.hero-photos img {
  position: absolute; border-radius: var(--radius-std); object-fit: cover;
  box-shadow: 0 15px 35px rgba(0,0,0,0.2); border: 4px solid var(--white-surface);
}
.hero-photo-1 { width: 65%; height: 75%; top: 5%; left: 0; z-index: 1; transform: rotate(-4deg); }
.hero-photo-2 { width: 70%; height: 70%; top: 15%; right: 5%; z-index: 2; transform: rotate(3deg); }
.hero-photo-3 { width: 55%; height: 65%; bottom: 0; left: 20%; z-index: 3; transform: rotate(8deg); }

/* Cards Grid */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2.5rem; margin-top: 3rem; }
.chapter-card { background: var(--white-surface); border-radius: var(--radius-std); box-shadow: 0 10px 25px rgba(0,0,0,0.05); transition: var(--transition-kinetic); }
.chapter-card:hover { transform: translateY(-8px); box-shadow: 0 15px 35px rgba(0,0,0,0.1); }
.card-img-wrapper { position: relative; padding-bottom: 1.5rem; border-radius: var(--radius-std) var(--radius-std) 0 0; }
.chapter-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius-std) var(--radius-std) 0 0; display: block; }
.card-badge {
  position: absolute; bottom: 1.5rem; left: 50%; transform: translate(-50%, 50%);
  background: var(--aubergine-accent); color: var(--white-surface); padding: 0.4rem 1.25rem;
  border-radius: 9999px; font-size: 0.85rem; font-weight: bold; white-space: nowrap; box-shadow: 0 4px 12px rgba(59, 29, 92, 0.3);
}
.card-content { padding: 2rem 1.5rem; text-align: center; }
.card-content h3 { margin-bottom: 0.5rem; }
.card-content p { margin: 0 auto; font-size: 0.95rem; }

/* Entities List */
.entities-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.entity-item { display: flex; gap: 1.25rem; align-items: center; background: var(--lilac-base); padding: 1rem; border-radius: var(--radius-std); }
.entity-item img { width: 70px; height: 70px; object-fit: cover; border-radius: var(--radius-std); flex-shrink: 0; }
.entity-item h4 { margin: 0 0 0.25rem 0; font-size: 1.1rem; }
.entity-item p { margin: 0; font-size: 0.9rem; color: var(--slate-text); }

/* FAQ Accordion */
.faq-list { width: 100%; max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }
details { background: var(--white-surface); border-radius: var(--radius-std); padding: 1.5rem; box-shadow: 0 5px 15px rgba(0,0,0,0.03); }
summary { font-family: var(--font-serif); font-size: 1.25rem; color: var(--aubergine-accent); cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; font-size: 1.5rem; transition: transform 0.3s; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin-top: 1rem; margin-bottom: 0; }

/* Blockquotes */
blockquote {
  font-family: var(--font-serif); font-size: 1.75rem; color: var(--aubergine-accent);
  text-align: center; padding: 2rem; max-width: 800px; margin: 3rem auto;
  border-top: 1px solid var(--aubergine-accent); border-bottom: 1px solid var(--aubergine-accent);
}

/* Tables */
.table-wrapper { overflow-x: auto; margin: 3rem 0; background: var(--white-surface); border-radius: var(--radius-std); padding: 1rem; }
table { width: 100%; min-width: 600px; border-collapse: collapse; text-align: left; }
th, td { padding: 1rem; border-bottom: 1px solid var(--lilac-base); }
th { font-family: var(--font-serif); color: var(--aubergine-accent); }

/* Letter Tool */
.letter-tool { background: var(--white-surface); border-radius: var(--radius-std); padding: 3rem; max-width: 700px; margin: 0 auto; box-shadow: 0 15px 40px rgba(0,0,0,0.05); }
.input-group { margin-bottom: 1.5rem; }
.input-group label { display: block; font-family: var(--font-serif); margin-bottom: 0.5rem; color: var(--aubergine-accent); }
.input-group input, .input-group textarea {
  width: 100%; padding: 1rem; border: 2px solid var(--lilac-base); border-radius: 12px;
  font-family: var(--font-sans); font-size: 1rem; background: #faf9fd; transition: border 0.3s;
}
.input-group input:focus, .input-group textarea:focus { outline: none; border-color: var(--aubergine-accent); }
.letter-preview { background: var(--lilac-base); padding: 2rem; border-radius: var(--radius-std); font-family: var(--font-serif); font-size: 1.1rem; white-space: pre-wrap; margin-top: 2rem; color: var(--aubergine-accent); line-height: 1.8; }
.tool-actions { display: flex; gap: 1rem; margin-top: 1.5rem; justify-content: flex-end; }

/* Footer */
.footer-content { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 3rem; }
.footer-brand { font-family: var(--font-serif); font-size: 2rem; font-weight: bold; color: var(--lilac-base); }
.independence-line { max-width: 500px; margin: 1rem auto 0; font-size: 1.1rem; opacity: 0.9; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; margin-bottom: 2rem; }
.footer-links a { color: var(--white-surface); opacity: 0.8; }
.footer-links a:hover { opacity: 1; text-decoration: underline; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.2); padding-top: 2rem; width: 100%; font-size: 0.9rem; opacity: 0.7; }

/* Scroll Reveals */
.reveal { opacity: 0; transform: translateY(30px); transition: var(--transition-kinetic); }
.reveal.revealed { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
