/* ============================================
   ARVELLOXO - AURORA GLOW DESIGN SYSTEM
   Prefix: ac-
   ============================================ */


:root {
  --ac-bg: #f4f6fb;
  --ac-surface: #ffffff;
  --ac-surface-frosted: rgba(255,255,255,0.82);
  --ac-text-primary: #1a1e2e;
  --ac-text-secondary: #4a5068;
  --ac-text-muted: #7a809a;
  --ac-accent-1: #6c63ff;
  --ac-accent-2: #48d1b5;
  --ac-accent-3: #a78bfa;
  --ac-accent-4: #38bdf8;
  --ac-aurora-a: #6c63ff;
  --ac-aurora-b: #48d1b5;
  --ac-aurora-c: #a78bfa;
  --ac-aurora-d: #38bdf8;
  --ac-border: rgba(108,99,255,0.12);
  --ac-radius-sm: 8px;
  --ac-radius-md: 16px;
  --ac-radius-lg: 24px;
  --ac-radius-xl: 36px;
  --ac-shadow-sm: 0 2px 8px rgba(108,99,255,0.08), 0 1px 2px rgba(26,30,46,0.06);
  --ac-shadow-md: 0 8px 32px rgba(108,99,255,0.12), 0 2px 8px rgba(26,30,46,0.08);
  --ac-shadow-lg: 0 24px 64px rgba(108,99,255,0.16), 0 4px 16px rgba(26,30,46,0.10);
  --ac-shadow-glow: 0 0 40px rgba(108,99,255,0.22);
  --ac-header-h: 72px;
  --ac-transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --ac-font-head: 'DM Sans', sans-serif;
  --ac-font-body: 'DM Sans', sans-serif;
}


*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body.ac-body {
  font-family: var(--ac-font-body);
  background: var(--ac-bg);
  color: var(--ac-text-primary);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}
main { flex: 1; padding-top: var(--ac-header-h); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--ac-transition); }
ul { list-style: none; }
address { font-style: normal; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }


.ac-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   AURORA BACKGROUND
   ============================================ */
.ac-aurora-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}
.ac-aurora-layer {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  mix-blend-mode: screen;
}
.ac-aurora-layer--1 {
  width: 80%; height: 80%;
  top: -20%; left: -10%;
  background: radial-gradient(ellipse, var(--ac-aurora-a) 0%, transparent 70%);
  animation: ac-aurora-1 14s ease-in-out infinite alternate;
}
.ac-aurora-layer--2 {
  width: 70%; height: 70%;
  top: 20%; right: -15%;
  background: radial-gradient(ellipse, var(--ac-aurora-b) 0%, transparent 70%);
  animation: ac-aurora-2 18s ease-in-out infinite alternate;
}
.ac-aurora-layer--3 {
  width: 60%; height: 60%;
  bottom: -10%; left: 30%;
  background: radial-gradient(ellipse, var(--ac-aurora-c) 0%, transparent 70%);
  animation: ac-aurora-3 22s ease-in-out infinite alternate;
}
@keyframes ac-aurora-1 {
  0% { transform: translate(0, 0) scale(1); opacity: 0.45; }
  50% { transform: translate(5%, 8%) scale(1.08); opacity: 0.6; }
  100% { transform: translate(-3%, 5%) scale(0.95); opacity: 0.5; }
}
@keyframes ac-aurora-2 {
  0% { transform: translate(0, 0) scale(1); opacity: 0.5; }
  50% { transform: translate(-8%, 4%) scale(1.12); opacity: 0.65; }
  100% { transform: translate(6%, -6%) scale(0.92); opacity: 0.45; }
}
@keyframes ac-aurora-3 {
  0% { transform: translate(0, 0) scale(1); opacity: 0.4; }
  50% { transform: translate(4%, -10%) scale(1.15); opacity: 0.55; }
  100% { transform: translate(-5%, 8%) scale(0.98); opacity: 0.48; }
}
.ac-aurora-bg--subtle .ac-aurora-layer { opacity: 0.28; }

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.ac-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--ac-header-h);
  background: rgba(244,246,251,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 900;
  transition: background var(--ac-transition);
}
.ac-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ac-logo-link { display: flex; align-items: center; }
.ac-logo-img { height: 36px; width: auto; }
.ac-nav-desktop { display: none; }
@media (min-width: 900px) {
  .ac-nav-desktop { display: flex; }
}
.ac-nav-list { display: flex; gap: 8px; align-items: center; }
.ac-nav-link {
  padding: 8px 16px;
  border-radius: var(--ac-radius-sm);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--ac-text-secondary);
  transition: color var(--ac-transition), background var(--ac-transition);
}
.ac-nav-link:hover { color: var(--ac-accent-1); background: rgba(108,99,255,0.07); }
.ac-nav-link--active { color: var(--ac-accent-1); font-weight: 600; }


.ac-nav-border {
  position: absolute;
  bottom: 0; left: 50%; right: 50%;
  height: 2px;
  background: linear-gradient(90deg, var(--ac-accent-1), var(--ac-accent-2));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.ac-nav-border.ac-nav-border--visible {
  left: 0; right: 0;
  transform: scaleX(1);
}


.ac-hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  border-radius: var(--ac-radius-sm);
  min-width: 44px; min-height: 44px;
  justify-content: center; align-items: center;
  transition: background var(--ac-transition);
}
.ac-hamburger:hover { background: rgba(108,99,255,0.08); }
@media (min-width: 900px) { .ac-hamburger { display: none; } }
.ac-bar {
  display: block;
  width: 24px; height: 2px;
  background: var(--ac-text-primary);
  border-radius: 2px;
  transition: transform var(--ac-transition), opacity var(--ac-transition);
}


.ac-mobile-flip-container {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--ac-header-h);
  z-index: 950;
  perspective: 1200px;
  display: none;
  pointer-events: none;
}
.ac-mobile-flip-container.ac-menu-open {
  display: block;
  height: 100vh;
  pointer-events: all;
}
.ac-mobile-flip-card {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.ac-mobile-flip-card.ac-flipped { transform: rotateX(-180deg); }
.ac-mobile-flip-front, .ac-mobile-flip-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.ac-mobile-flip-front {
  background: transparent;
}
.ac-mobile-flip-back {
  background: rgba(26,30,46,0.97);
  backdrop-filter: blur(20px);
  transform: rotateX(180deg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 40px 24px;
}
.ac-mobile-nav-list { display: flex; flex-direction: column; gap: 8px; width: 100%; max-width: 320px; }
.ac-mobile-nav-link {
  display: block;
  padding: 16px 24px;
  font-size: 1.2rem;
  font-weight: 600;
  color: #fff;
  border-radius: var(--ac-radius-md);
  transition: background var(--ac-transition), color var(--ac-transition);
  min-height: 52px;
}
.ac-mobile-nav-link:hover { background: rgba(108,99,255,0.3); color: var(--ac-accent-2); }
.ac-mobile-close {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  padding: 12px 28px;
  border-radius: var(--ac-radius-sm);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  min-height: 44px;
  transition: background var(--ac-transition);
  display: flex; align-items: center; gap: 8px;
}
.ac-mobile-close:hover { background: rgba(255,255,255,0.2); }

/* ============================================
   TYPOGRAPHY
   ============================================ */
.ac-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ac-accent-1);
  margin-bottom: 12px;
}
.ac-label--light { color: rgba(255,255,255,0.8); }
.ac-section-title {
  font-family: var(--ac-font-head);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--ac-text-primary);
  line-height: 1.2;
  margin-bottom: 16px;
}
.ac-section-title--spaced { margin-top: 48px; }
.ac-section-desc {
  color: var(--ac-text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
}
.ac-section-header {
  text-align: center;
  margin-bottom: 56px;
}
.ac-section-header .ac-section-desc { margin: 0 auto; }

/* ============================================
   HERO
   ============================================ */
.ac-hero {
  position: relative;
  min-height: calc(100vh - var(--ac-header-h));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 24px 60px;
  overflow: hidden;
  background: linear-gradient(160deg, #e8eaf8 0%, #f0f4ff 50%, #e4f7f4 100%);
}
.ac-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 760px;
}
.ac-hero-eyebrow {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ac-accent-1);
  margin-bottom: 20px;
}
.ac-hero-heading {
  font-family: var(--ac-font-head);
  font-size: clamp(2.8rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 28px;
  display: block;
}
.ac-text-mask {
  display: inline-block;
  color: var(--ac-text-primary);
}
.ac-text-mask--gradient {
  background: linear-gradient(135deg, var(--ac-accent-1) 0%, var(--ac-accent-2) 50%, var(--ac-accent-3) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: ac-gradient-shift 6s ease infinite;
}
@keyframes ac-gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.ac-hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--ac-text-secondary);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.ac-hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.ac-hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  opacity: 0.6;
}
.ac-scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--ac-accent-1));
  animation: ac-scroll-pulse 2s ease-in-out infinite;
}
@keyframes ac-scroll-pulse {
  0%, 100% { opacity: 0.4; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}
.ac-scroll-text { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ac-accent-1); }

/* ============================================
   BUTTONS
   ============================================ */
.ac-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--ac-radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--ac-transition);
  cursor: pointer;
  border: 2px solid transparent;
  min-height: 48px;
  white-space: nowrap;
}
.ac-btn--primary {
  background: linear-gradient(135deg, var(--ac-accent-1), var(--ac-accent-3));
  color: #fff;
  box-shadow: var(--ac-shadow-sm), 0 0 20px rgba(108,99,255,0.25);
}
.ac-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--ac-shadow-md), 0 0 32px rgba(108,99,255,0.35);
  filter: brightness(1.08);
}
.ac-btn--ghost {
  background: rgba(255,255,255,0.3);
  color: var(--ac-text-primary);
  border-color: rgba(108,99,255,0.25);
  backdrop-filter: blur(8px);
}
.ac-btn--ghost:hover {
  background: rgba(255,255,255,0.55);
  border-color: var(--ac-accent-1);
  color: var(--ac-accent-1);
}
.ac-btn--secondary {
  background: var(--ac-surface);
  color: var(--ac-accent-1);
  border-color: var(--ac-accent-1);
  box-shadow: var(--ac-shadow-sm);
}
.ac-btn--secondary:hover {
  background: var(--ac-accent-1);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--ac-shadow-md);
}
.ac-btn--outline {
  background: transparent;
  color: var(--ac-accent-1);
  border-color: var(--ac-accent-1);
}
.ac-btn--outline:hover {
  background: var(--ac-accent-1);
  color: #fff;
  transform: translateY(-2px);
}
.ac-btn--large { padding: 18px 36px; font-size: 1.05rem; }
.ac-btn--full { width: 100%; justify-content: center; }
.ac-btn--sm { padding: 10px 20px; font-size: 0.88rem; min-height: 40px; }

/* ============================================
   INTRO STRIP
   ============================================ */
.ac-intro-strip {
  background: linear-gradient(135deg, var(--ac-accent-1), var(--ac-accent-2));
  padding: 32px 0;
}
.ac-intro-text {
  text-align: center;
  color: #fff;
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 500;
  line-height: 1.6;
  max-width: 760px;
  margin: 0 auto;
}

/* ============================================
   TOPICS / PERSPECTIVE SECTION
   ============================================ */
.ac-topics-section { padding: 100px 0; }
.ac-perspective-section {
  perspective: 1200px;
}
.ac-topics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 640px) { .ac-topics-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .ac-topics-grid { grid-template-columns: repeat(4, 1fr); } }
.ac-topic-card {
  background: var(--ac-surface);
  border-radius: var(--ac-radius-lg);
  overflow: hidden;
  box-shadow: var(--ac-shadow-md);
  border: 1px solid var(--ac-border);
  transition: transform var(--ac-transition), box-shadow var(--ac-transition);
  transform-style: preserve-3d;
}
.ac-topic-card:hover {
  box-shadow: var(--ac-shadow-lg), var(--ac-shadow-glow);
  transform: translateY(-6px);
}
.ac-topic-figure { overflow: hidden; aspect-ratio: 16/9; }
.ac-topic-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.ac-topic-card:hover .ac-topic-img { transform: scale(1.06); }
.ac-topic-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ac-text-primary);
  padding: 20px 20px 4px;
}
.ac-topic-sub {
  font-size: 0.82rem;
  color: var(--ac-accent-1);
  font-weight: 600;
  padding: 0 20px 12px;
}
.ac-topic-desc {
  font-size: 0.9rem;
  color: var(--ac-text-secondary);
  padding: 0 20px;
  line-height: 1.6;
}
.ac-topic-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 16px 20px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ac-accent-1);
  transition: gap var(--ac-transition), color var(--ac-transition);
}
.ac-topic-link:hover { gap: 10px; color: var(--ac-accent-2); }

/* ============================================
   ABOUT TEASER
   ============================================ */
.ac-about-teaser {
  padding: 80px 0;
  background: linear-gradient(160deg, #f0f4ff 0%, #e8f7f4 100%);
}
.ac-about-teaser-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
}
@media (min-width: 900px) {
  .ac-about-teaser-grid { grid-template-columns: 55% 1fr; gap: 80px; }
}
.ac-about-teaser-text h2 { margin-bottom: 20px; }
.ac-about-teaser-text p { color: var(--ac-text-secondary); margin-bottom: 16px; line-height: 1.75; }
.ac-about-teaser-text .ac-btn { margin-top: 12px; }
.ac-about-teaser-visual { position: relative; }
.ac-about-figure {
  border-radius: var(--ac-radius-lg);
  overflow: hidden;
  box-shadow: var(--ac-shadow-lg);
}
.ac-about-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
figcaption { font-size: 0.8rem; color: var(--ac-text-muted); padding: 10px 0 0; }
.ac-about-badge {
  position: absolute;
  bottom: -20px; left: -20px;
  background: linear-gradient(135deg, var(--ac-accent-1), var(--ac-accent-3));
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--ac-radius-md);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: var(--ac-shadow-md);
}
.ac-about-badge i { font-size: 1.2rem; }

/* ============================================
   ARTICLES SECTION
   ============================================ */
.ac-articles-section { padding: 100px 0; background: var(--ac-bg); }
.ac-articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
@media (min-width: 640px) { .ac-articles-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .ac-articles-grid { grid-template-columns: repeat(3, 1fr); } }
.ac-article-card {
  background: var(--ac-surface);
  border-radius: var(--ac-radius-lg);
  overflow: hidden;
  box-shadow: var(--ac-shadow-sm);
  border: 1px solid var(--ac-border);
  transition: transform var(--ac-transition), box-shadow var(--ac-transition);
}
.ac-article-card:hover { transform: translateY(-4px); box-shadow: var(--ac-shadow-md); }
.ac-article-figure { overflow: hidden; aspect-ratio: 16/9; }
.ac-article-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.ac-article-card:hover .ac-article-img { transform: scale(1.05); }
.ac-article-body { padding: 24px; }
.ac-article-title { font-size: 1.05rem; font-weight: 700; color: var(--ac-text-primary); margin-bottom: 4px; }
.ac-article-cat { font-size: 0.78rem; color: var(--ac-accent-1); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.ac-article-excerpt { font-size: 0.9rem; color: var(--ac-text-secondary); line-height: 1.65; margin-bottom: 20px; }
.ac-article-meta { display: flex; justify-content: space-between; align-items: center; }
.ac-article-date { font-size: 0.8rem; color: var(--ac-text-muted); }
.ac-article-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ac-accent-1);
  display: inline-flex; align-items: center; gap: 4px;
  transition: gap var(--ac-transition);
}
.ac-article-link:hover { gap: 8px; }
.ac-articles-cta { text-align: center; margin-top: 48px; }

/* ============================================
   METER SECTION
   ============================================ */
.ac-meter-section { padding: 100px 0; background: linear-gradient(160deg, #e8eaf8 0%, #f4f6fb 100%); }
.ac-meter-list { max-width: 720px; margin: 0 auto; }
.ac-meter-list dt { margin-bottom: 8px; }
.ac-meter-list dd { margin-bottom: 32px; }
.ac-meter-label { font-size: 1rem; font-weight: 600; color: var(--ac-text-primary); }
.ac-meter-bar-wrap { display: flex; align-items: center; gap: 16px; }
.ac-meter {
  flex: 1;
  height: 8px;
  border-radius: 8px;
  background: rgba(108,99,255,0.12);
  border: none;
  appearance: none;
  -webkit-appearance: none;
  overflow: hidden;
}
.ac-meter::-webkit-meter-bar { background: rgba(108,99,255,0.12); border-radius: 8px; }
.ac-meter::-webkit-meter-optimum-value {
  background: linear-gradient(90deg, var(--ac-accent-1), var(--ac-accent-2));
  border-radius: 8px;
}
.ac-meter::-moz-meter-bar {
  background: linear-gradient(90deg, var(--ac-accent-1), var(--ac-accent-2));
  border-radius: 8px;
}
.ac-meter-note { font-size: 0.82rem; color: var(--ac-text-muted); white-space: nowrap; }
.ac-meter-disclaimer { text-align: center; font-size: 0.78rem; color: var(--ac-text-muted); margin-top: 24px; font-style: italic; }

/* ============================================
   RESOURCES SECTION
   ============================================ */
.ac-resources-section { padding: 100px 0; background: var(--ac-bg); }
.ac-resources-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 640px) { .ac-resources-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .ac-resources-grid { grid-template-columns: repeat(4, 1fr); } }
.ac-resource-card {
  background: var(--ac-surface);
  border-radius: var(--ac-radius-lg);
  padding: 32px 24px;
  box-shadow: var(--ac-shadow-sm);
  border: 1px solid var(--ac-border);
  transition: transform var(--ac-transition), box-shadow var(--ac-transition);
}
.ac-resource-card:hover { transform: translateY(-4px); box-shadow: var(--ac-shadow-md), var(--ac-shadow-glow); }
.ac-resource-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(108,99,255,0.1), rgba(72,209,181,0.1));
  border-radius: var(--ac-radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
  color: var(--ac-accent-1);
}
.ac-resource-title { font-size: 1rem; font-weight: 700; color: var(--ac-text-primary); margin-bottom: 4px; }
.ac-resource-type { font-size: 0.78rem; color: var(--ac-accent-2); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.ac-resource-desc { font-size: 0.88rem; color: var(--ac-text-secondary); line-height: 1.6; margin-bottom: 20px; }
.ac-resource-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ac-accent-1);
  display: inline-flex; align-items: center; gap: 6px;
  transition: gap var(--ac-transition);
}
.ac-resource-link:hover { gap: 10px; }

/* ============================================
   FAQ SECTION
   ============================================ */
.ac-faq-section { padding: 100px 0; background: var(--ac-bg); }
.ac-faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
}
@media (min-width: 900px) { .ac-faq-grid { grid-template-columns: 35% 1fr; align-items: start; } }
.ac-faq-intro .ac-section-title { font-size: clamp(1.4rem, 2.5vw, 2rem); }
.ac-faq-intro p { color: var(--ac-text-secondary); margin-top: 16px; }
.ac-faq-list { display: flex; flex-direction: column; gap: 12px; }
.ac-faq-item {
  background: var(--ac-surface);
  border-radius: var(--ac-radius-md);
  border: 1px solid var(--ac-border);
  overflow: hidden;
  box-shadow: var(--ac-shadow-sm);
}
.ac-faq-question {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--ac-text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--ac-transition);
}
.ac-faq-question::-webkit-details-marker { display: none; }
.ac-faq-question::after {
  content: '\f107';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--ac-accent-1);
  transition: transform var(--ac-transition);
  flex-shrink: 0;
  margin-left: 12px;
}
.ac-faq-item[open] .ac-faq-question::after { transform: rotate(180deg); }
.ac-faq-item[open] .ac-faq-question { background: rgba(108,99,255,0.04); }
.ac-faq-answer { padding: 0 24px 20px; }
.ac-faq-answer p { color: var(--ac-text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* ============================================
   DUAL CTA
   ============================================ */
.ac-dual-cta {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
  background: linear-gradient(160deg, #e8eaf8 0%, #e4f7f4 100%);
}
.ac-dual-cta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  position: relative;
  z-index: 2;
}
@media (min-width: 900px) {
  .ac-dual-cta-grid { grid-template-columns: 1fr auto 1fr; align-items: center; }
}
.ac-cta-primary-block, .ac-cta-secondary-block {
  background: var(--ac-surface-frosted);
  backdrop-filter: blur(16px);
  border-radius: var(--ac-radius-xl);
  padding: 48px 40px;
  text-align: center;
  box-shadow: var(--ac-shadow-lg);
  border: 1px solid rgba(255,255,255,0.7);
}
.ac-cta-primary-block { box-shadow: var(--ac-shadow-lg), var(--ac-shadow-glow); }
.ac-cta-icon {
  display: inline-flex;
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--ac-accent-1), var(--ac-accent-3));
  border-radius: var(--ac-radius-md);
  align-items: center; justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 20px;
  box-shadow: 0 8px 24px rgba(108,99,255,0.3);
}
.ac-cta-icon--secondary {
  background: linear-gradient(135deg, var(--ac-accent-2), var(--ac-accent-4));
}
.ac-cta-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 12px; }
.ac-cta-desc { color: var(--ac-text-secondary); margin-bottom: 28px; font-size: 0.95rem; line-height: 1.65; }
.ac-cta-divider {
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; color: var(--ac-text-muted); font-weight: 600;
}
@media (min-width: 900px) {
  .ac-cta-divider { flex-direction: column; gap: 12px; }
  .ac-cta-divider::before, .ac-cta-divider::after {
    content: '';
    display: block;
    width: 1px; height: 40px;
    background: var(--ac-border);
  }
}

/* ============================================
   PAGE HEROES
   ============================================ */
.ac-page-hero {
  position: relative;
  padding: 80px 0 64px;
  overflow: hidden;
}
.ac-page-hero--aurora {
  background: linear-gradient(160deg, #e8eaf8 0%, #f0f4ff 50%, #e4f7f4 100%);
  min-height: 300px;
  display: flex;
  align-items: center;
}
.ac-page-hero--aurora .ac-container { position: relative; z-index: 2; }
.ac-page-hero--minimal {
  background: var(--ac-bg);
  border-bottom: 1px solid var(--ac-border);
}
.ac-page-hero-title {
  font-family: var(--ac-font-head);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--ac-text-primary);
  line-height: 1.1;
  margin-bottom: 16px;
}
.ac-page-hero-desc {
  font-size: 1.1rem;
  color: var(--ac-text-secondary);
  max-width: 560px;
  line-height: 1.65;
}

/* ============================================
   ABOUT FULL PAGE
   ============================================ */
.ac-about-full { padding: 80px 0; }
.ac-about-full-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
}
@media (min-width: 1024px) {
  .ac-about-full-grid { grid-template-columns: 1fr 360px; align-items: start; }
}
.ac-about-full-main p { color: var(--ac-text-secondary); margin-bottom: 20px; line-height: 1.8; font-size: 1.02rem; }
.ac-about-aside-card {
  border-radius: var(--ac-radius-lg);
  overflow: hidden;
  box-shadow: var(--ac-shadow-md);
  margin-bottom: 24px;
}
.ac-aside-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.ac-about-values {
  background: var(--ac-surface);
  border-radius: var(--ac-radius-md);
  padding: 24px;
  box-shadow: var(--ac-shadow-sm);
  border: 1px solid var(--ac-border);
  margin-bottom: 24px;
}
.ac-values-title { font-weight: 700; margin-bottom: 16px; color: var(--ac-text-primary); }
.ac-values-list { display: flex; flex-direction: column; gap: 10px; }
.ac-values-list li { display: flex; align-items: center; gap: 10px; font-size: 0.92rem; color: var(--ac-text-secondary); }
.ac-values-list li i { color: var(--ac-accent-2); }
.ac-contact-teaser {
  background: linear-gradient(135deg, rgba(108,99,255,0.08), rgba(72,209,181,0.08));
  border-radius: var(--ac-radius-md);
  padding: 24px;
  border: 1px solid var(--ac-border);
}
.ac-contact-teaser h3 { font-weight: 700; margin-bottom: 8px; }
.ac-contact-teaser p { font-size: 0.9rem; color: var(--ac-text-secondary); margin-bottom: 16px; }

/* ============================================
   APPROACH SECTION
   ============================================ */
.ac-approach-section { padding: 80px 0; background: linear-gradient(160deg, #f0f4ff 0%, #e8f7f4 100%); }
.ac-approach-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 640px) { .ac-approach-grid { grid-template-columns: 1fr 1fr; } }
.ac-approach-item {
  background: var(--ac-surface);
  border-radius: var(--ac-radius-md);
  padding: 32px;
  box-shadow: var(--ac-shadow-sm);
  border: 1px solid var(--ac-border);
  transition: transform var(--ac-transition), box-shadow var(--ac-transition);
}
.ac-approach-item:hover { transform: translateY(-3px); box-shadow: var(--ac-shadow-md); }
.ac-approach-item dt h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ac-text-primary);
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 10px;
}
.ac-approach-item dt h3 i { color: var(--ac-accent-1); }
.ac-approach-item dd p { color: var(--ac-text-secondary); font-size: 0.92rem; line-height: 1.7; }

/* ============================================
   TEXTS PAGE
   ============================================ */
.ac-texts-section { padding: 80px 0; }
.ac-texts-section--alt { background: linear-gradient(160deg, #f0f4ff 0%, #f4f6fb 100%); }
.ac-texts-category-header { margin-bottom: 48px; }
.ac-texts-category-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--ac-text-primary);
  margin-bottom: 12px;
}
.ac-texts-category-intro { color: var(--ac-text-secondary); max-width: 640px; line-height: 1.7; }
.ac-texts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 640px) { .ac-texts-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .ac-texts-grid { grid-template-columns: repeat(3, 1fr); } }
.ac-text-card {
  background: var(--ac-surface);
  border-radius: var(--ac-radius-md);
  box-shadow: var(--ac-shadow-sm);
  border: 1px solid var(--ac-border);
  transition: transform var(--ac-transition), box-shadow var(--ac-transition);
  overflow: hidden;
}
.ac-text-card:hover { transform: translateY(-4px); box-shadow: var(--ac-shadow-md); }
.ac-text-card-body { padding: 28px; }
.ac-text-title { font-size: 1.05rem; font-weight: 700; color: var(--ac-text-primary); margin-bottom: 6px; }
.ac-text-cat { font-size: 0.78rem; color: var(--ac-accent-1); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.ac-text-excerpt { font-size: 0.9rem; color: var(--ac-text-secondary); line-height: 1.65; margin-bottom: 20px; }
.ac-text-meta { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--ac-border); padding-top: 16px; }
.ac-text-meta time { font-size: 0.8rem; color: var(--ac-text-muted); }
.ac-text-read { font-size: 0.78rem; color: var(--ac-text-muted); }
.ac-category-pill {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.ac-category-pill--anker { background: rgba(108,99,255,0.12); color: var(--ac-accent-1); }
.ac-category-pill--status { background: rgba(72,209,181,0.12); color: #0d9488; }
.ac-category-pill--besitz { background: rgba(167,139,250,0.15); color: #7c3aed; }
.ac-category-pill--sunk { background: rgba(56,189,248,0.12); color: #0369a1; }

/* ============================================
   BOOKS PAGE
   ============================================ */
.ac-books-intro { padding: 48px 0 0; }
.ac-books-intro-inner { max-width: 720px; }
.ac-books-intro-text { color: var(--ac-text-secondary); font-size: 1.05rem; line-height: 1.8; margin-bottom: 16px; }
.ac-books-section { padding: 64px 0 80px; }
.ac-books-grid { display: flex; flex-direction: column; gap: 32px; }
.ac-book-card {
  background: var(--ac-surface);
  border-radius: var(--ac-radius-lg);
  box-shadow: var(--ac-shadow-sm);
  border: 1px solid var(--ac-border);
  display: flex;
  overflow: hidden;
  transition: transform var(--ac-transition), box-shadow var(--ac-transition);
}
.ac-book-card:hover { transform: translateY(-4px); box-shadow: var(--ac-shadow-md); }
.ac-book-spine {
  width: 48px;
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--ac-accent-1), var(--ac-accent-3));
  display: flex;
  align-items: center;
  justify-content: center;
  writing-mode: vertical-rl;
  font-size: 0.75rem;
  font-weight: 800;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.1em;
}
.ac-book-content { padding: 32px; flex: 1; }
.ac-book-title { font-size: 1.2rem; font-weight: 700; color: var(--ac-text-primary); margin-bottom: 4px; }
.ac-book-author { font-size: 0.9rem; color: var(--ac-text-muted); margin-bottom: 12px; }
.ac-book-tag {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 100px;
  background: rgba(108,99,255,0.1);
  color: var(--ac-accent-1);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 16px;
}
.ac-book-desc { color: var(--ac-text-secondary); line-height: 1.7; margin-bottom: 12px; font-size: 0.95rem; }
.ac-book-for { color: var(--ac-text-secondary); font-size: 0.9rem; line-height: 1.65; margin-bottom: 16px; }
.ac-book-details {
  border: 1px solid var(--ac-border);
  border-radius: var(--ac-radius-sm);
  overflow: hidden;
}
.ac-book-details summary {
  padding: 10px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ac-accent-1);
  cursor: pointer;
  list-style: none;
}
.ac-book-details summary::-webkit-details-marker { display: none; }
.ac-book-details p { padding: 0 16px 12px; font-size: 0.88rem; color: var(--ac-text-secondary); line-height: 1.65; }
.ac-books-cta-section { padding: 0 0 80px; }
.ac-books-cta-inner { background: linear-gradient(135deg, rgba(108,99,255,0.08), rgba(72,209,181,0.08)); border-radius: var(--ac-radius-xl); padding: 56px; text-align: center; border: 1px solid var(--ac-border); }
.ac-books-cta-text .ac-section-title { margin-bottom: 16px; }
.ac-books-cta-text p { color: var(--ac-text-secondary); margin-bottom: 28px; }

/* ============================================
   CONTACT PAGE
   ============================================ */
.ac-contact-section { padding: 80px 0; }
.ac-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
}
@media (min-width: 1024px) { .ac-contact-grid { grid-template-columns: 1fr 380px; } }
.ac-contact-form-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 32px; }
.ac-form { display: flex; flex-direction: column; gap: 0; }
.ac-fieldset {
  border: none;
  padding: 0;
  margin-bottom: 32px;
}
.ac-legend {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--ac-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ac-border);
  width: 100%;
}
.ac-field-group { margin-bottom: 20px; }
.ac-label-field { display: block; font-size: 0.88rem; font-weight: 600; color: var(--ac-text-primary); margin-bottom: 8px; }
.ac-input, .ac-textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid rgba(108,99,255,0.2);
  border-radius: var(--ac-radius-sm);
  font-family: var(--ac-font-body);
  font-size: 0.95rem;
  color: var(--ac-text-primary);
  background: var(--ac-surface);
  transition: border-color var(--ac-transition), box-shadow var(--ac-transition);
  outline: none;
  min-height: 48px;
}
.ac-input:focus, .ac-textarea:focus {
  border-color: var(--ac-accent-1);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.12);
}
.ac-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.ac-privacy-group { margin-bottom: 28px; }
.ac-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--ac-text-secondary);
  cursor: pointer;
  line-height: 1.5;
}
.ac-checkbox {
  width: 18px; height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--ac-accent-1);
  cursor: pointer;
}
.ac-form-link { color: var(--ac-accent-1); text-decoration: underline; }
.ac-form-error { color: #dc2626; font-size: 0.88rem; margin-bottom: 16px; min-height: 20px; }
.ac-contact-info-card {
  background: var(--ac-surface);
  border-radius: var(--ac-radius-lg);
  padding: 32px;
  box-shadow: var(--ac-shadow-sm);
  border: 1px solid var(--ac-border);
  margin-bottom: 24px;
}
.ac-contact-info-title { font-weight: 700; margin-bottom: 24px; }
.ac-contact-info-list { display: flex; flex-direction: column; gap: 20px; }
.ac-contact-info-list li { display: flex; align-items: flex-start; gap: 14px; }
.ac-contact-info-list i { color: var(--ac-accent-1); width: 20px; text-align: center; flex-shrink: 0; margin-top: 3px; }
.ac-contact-info-list a { color: var(--ac-text-secondary); transition: color var(--ac-transition); }
.ac-contact-info-list a:hover { color: var(--ac-accent-1); }
.ac-urgent-card {
  background: linear-gradient(135deg, rgba(108,99,255,0.08), rgba(72,209,181,0.08));
  border-radius: var(--ac-radius-lg);
  padding: 28px;
  border: 1px solid var(--ac-border);
  margin-bottom: 24px;
}
.ac-urgent-icon { font-size: 1.5rem; color: var(--ac-accent-1); margin-bottom: 12px; }
.ac-urgent-title { font-weight: 700; margin-bottom: 8px; }
.ac-urgent-desc { font-size: 0.9rem; color: var(--ac-text-secondary); line-height: 1.65; margin-bottom: 16px; }
.ac-contact-map-title { font-weight: 700; margin-bottom: 12px; }
.ac-map-frame { border-radius: var(--ac-radius-md); overflow: hidden; box-shadow: var(--ac-shadow-sm); }

/* ============================================
   THANKS PAGE
   ============================================ */
.ac-thanks-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(160deg, #e8eaf8 0%, #f0f4ff 50%, #e4f7f4 100%);
  text-align: center;
  padding: 80px 24px;
}
.ac-thanks-content { position: relative; z-index: 2; max-width: 560px; }
.ac-thanks-icon { font-size: 4rem; color: var(--ac-accent-2); margin-bottom: 24px; }
.ac-thanks-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--ac-text-primary);
  margin-bottom: 16px;
}
.ac-thanks-sub { font-size: 1.1rem; color: var(--ac-text-secondary); }
.ac-thanks-next { padding: 80px 0; background: var(--ac-bg); }
.ac-thanks-next-inner { max-width: 640px; margin: 0 auto; text-align: center; }
.ac-thanks-next-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 40px; }
.ac-thanks-steps { display: flex; flex-direction: column; gap: 24px; margin-bottom: 48px; text-align: left; }
.ac-thanks-step { display: flex; gap: 20px; align-items: flex-start; }
.ac-thanks-step-num {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--ac-accent-1), var(--ac-accent-3));
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.ac-thanks-step p { color: var(--ac-text-secondary); line-height: 1.65; padding-top: 6px; }

/* ============================================
   LEGAL PAGES
   ============================================ */
.ac-legal-main { padding: 80px 0; min-height: calc(100vh - var(--ac-header-h)); }
.ac-legal-container { max-width: 800px; }
.ac-legal-header { margin-bottom: 48px; border-bottom: 2px solid var(--ac-border); padding-bottom: 32px; }
.ac-legal-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; color: var(--ac-text-primary); margin-bottom: 12px; }
.ac-legal-updated { color: var(--ac-text-muted); font-size: 0.9rem; }
.ac-legal-body { display: flex; flex-direction: column; gap:
0; }
.ac-legal-section { margin-bottom: 36px; }
.ac-legal-section h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ac-text-primary);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ac-border);
}
.ac-legal-section p {
  color: var(--ac-text-secondary);
  line-height: 1.8;
  margin-bottom: 12px;
  font-size: 0.95rem;
}
.ac-legal-section a { color: var(--ac-accent-1); text-decoration: underline; }
.ac-legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.92rem;
}
.ac-legal-table th, .ac-legal-table td {
  padding: 10px 14px;
  text-align: left;
  border: 1px solid var(--ac-border);
  vertical-align: top;
}
.ac-legal-table th {
  background: rgba(108,99,255,0.06);
  font-weight: 600;
  color: var(--ac-text-primary);
  width: 35%;
}
.ac-legal-table td { color: var(--ac-text-secondary); }
.ac-legal-table thead th { width: auto; }

/* ============================================
   FOOTER
   ============================================ */
.ac-footer {
  background: var(--ac-text-primary);
  color: rgba(255,255,255,0.85);
  padding-top: 72px;
  margin-top: auto;
}
.ac-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 56px;
}
@media (min-width: 640px) { .ac-footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .ac-footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; } }
.ac-footer-logo { filter: brightness(0) invert(1); opacity: 0.9; margin-bottom: 16px; }
.ac-footer-tagline { font-size: 0.88rem; color: rgba(255,255,255,0.55); margin-bottom: 20px; line-height: 1.6; }
.ac-footer-address { font-size: 0.88rem; color: rgba(255,255,255,0.5); line-height: 1.8; }
.ac-footer-address a { color: rgba(255,255,255,0.6); transition: color var(--ac-transition); }
.ac-footer-address a:hover { color: var(--ac-accent-2); }
.ac-footer-nav-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.ac-footer-nav-list { display: flex; flex-direction: column; gap: 10px; }
.ac-footer-nav-list a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--ac-transition), padding-left var(--ac-transition);
}
.ac-footer-nav-list a:hover { color: var(--ac-accent-2); padding-left: 4px; }
.ac-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
}
.ac-footer-bottom-inner {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  text-align: center;
}
@media (min-width: 640px) {
  .ac-footer-bottom-inner { flex-direction: row; justify-content: space-between; text-align: left; }
}
.ac-footer-copy { font-size: 0.82rem; color: rgba(255,255,255,0.4); }
.ac-footer-legal-note { font-size: 0.78rem; color: rgba(255,255,255,0.3); }

/* ============================================
   COOKIE CONSENT
   ============================================ */
.ac-cookie-card {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  width: calc(100% - 48px);
  max-width: 480px;
  background: rgba(26,30,46,0.97);
  backdrop-filter: blur(20px);
  border-radius: var(--ac-radius-lg);
  padding: 24px;
  box-shadow: var(--ac-shadow-lg), 0 0 60px rgba(108,99,255,0.2);
  border: 1px solid rgba(108,99,255,0.2);
  color: #fff;
  display: none;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.ac-cookie-card.ac-cookie-visible { display: block; }
.ac-cookie-card.ac-cookie-expanded {
  max-width: 560px;
  bottom: 24px;
}
.ac-cookie-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
}
.ac-cookie-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
  margin-bottom: 20px;
}
.ac-cookie-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.ac-cookie-btn {
  padding: 10px 20px;
  border-radius: var(--ac-radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--ac-transition);
  min-height: 40px;
}
.ac-cookie-btn--accept {
  background: linear-gradient(135deg, var(--ac-accent-1), var(--ac-accent-3));
  color: #fff;
  flex: 1;
}
.ac-cookie-btn--accept:hover { filter: brightness(1.1); transform: translateY(-1px); }
.ac-cookie-btn--settings {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
  border: 1px solid rgba(255,255,255,0.15);
}
.ac-cookie-btn--settings:hover { background: rgba(255,255,255,0.18); }
.ac-cookie-btn--save {
  background: var(--ac-accent-2);
  color: #fff;
  flex: 1;
}
.ac-cookie-btn--save:hover { filter: brightness(1.1); }
.ac-cookie-categories { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.ac-cookie-category {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255,255,255,0.06);
  border-radius: var(--ac-radius-sm);
  padding: 12px 16px;
}
.ac-cookie-category-info { flex: 1; }
.ac-cookie-category-name { font-size: 0.88rem; font-weight: 600; color: #fff; margin-bottom: 2px; }
.ac-cookie-category-desc { font-size: 0.78rem; color: rgba(255,255,255,0.5); }
.ac-cookie-toggle {
  position: relative;
  width: 40px; height: 22px;
  flex-shrink: 0;
  margin-left: 12px;
}
.ac-cookie-toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.ac-cookie-toggle-slider {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 22px;
  cursor: pointer;
  transition: background var(--ac-transition);
}
.ac-cookie-toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--ac-transition);
}
.ac-cookie-toggle input:checked + .ac-cookie-toggle-slider { background: var(--ac-accent-2); }
.ac-cookie-toggle input:checked + .ac-cookie-toggle-slider::before { transform: translateX(18px); }
.ac-cookie-toggle input:disabled + .ac-cookie-toggle-slider { opacity: 0.5; cursor: not-allowed; }

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.ac-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.ac-reveal.ac-revealed {
  opacity: 1;
  transform: translateY(0);
}
.ac-reveal--delay-1 { transition-delay: 0.1s; }
.ac-reveal--delay-2 { transition-delay: 0.2s; }
.ac-reveal--delay-3 { transition-delay: 0.3s; }

/* ============================================
   SCROLL-LINKED PERSPECTIVE SECTION
   ============================================ */
.ac-perspective-section {
  perspective: 1200px;
  perspective-origin: center 40%;
}
.ac-perspective-section .ac-topics-grid {
  transform-style: preserve-3d;
  transition: transform 0.1s linear;
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 639px) {
  .ac-hero { padding: 60px 20px 48px; }
  .ac-hero-actions { flex-direction: column; align-items: center; }
  .ac-about-badge { display: none; }
  .ac-book-card { flex-direction: column; }
  .ac-book-spine { width: 100%; height: 40px; writing-mode: horizontal-tb; font-size: 0.9rem; }
  .ac-dual-cta-grid { gap: 16px; }
  .ac-cta-primary-block, .ac-cta-secondary-block { padding: 32px 24px; }
  .ac-books-cta-inner { padding: 36px 24px; }
  .ac-contact-form-title { font-size: 1.2rem; }
}
@media (max-width: 899px) {
  .ac-topics-grid { gap: 20px; }
  .ac-about-teaser-visual { order: -1; }
}

/* ============================================
   FOCUS STYLES (ACCESSIBILITY)
   ============================================ */
:focus-visible {
  outline: 3px solid var(--ac-accent-1);
  outline-offset: 3px;
  border-radius: 4px;
}
button:focus-visible, a:focus-visible { outline: 3px solid var(--ac-accent-1); outline-offset: 3px; }