/* === RESET === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

ul, ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  color: inherit;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* === TOKENS === */
:root {
  --color-bg: #0d0f1a;
  --color-surface: #161929;
  --color-surface-alt: #1e2235;
  --color-border: #2a2f4a;
  --color-primary: #c9a84c;
  --color-primary-dark: #a8872e;
  --color-primary-light: #e8c96a;
  --color-accent: #e63946;
  --color-text: #e8eaf0;
  --color-text-muted: #8b90a8;
  --color-text-inverse: #0d0f1a;
  --color-success: #2ec27e;
  --color-header-bg: #0d0f1aee;
  --color-footer-bg: #0a0c14;
  --color-cta-bg: #c9a84c;
  --color-cta-hover: #e8c96a;
  --color-cta-text: #0d0f1a;
  --color-login-bg: transparent;
  --color-login-border: #c9a84c;
  --color-login-text: #c9a84c;
  --color-register-bg: #c9a84c;
  --color-register-text: #0d0f1a;

  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-display: Georgia, 'Times New Roman', serif;

  --text-xs: clamp(0.7rem, 1.5vw, 0.75rem);
  --text-sm: clamp(0.8rem, 1.8vw, 0.875rem);
  --text-base: clamp(0.9rem, 2vw, 1rem);
  --text-md: clamp(1rem, 2.5vw, 1.125rem);
  --text-lg: clamp(1.1rem, 3vw, 1.375rem);
  --text-xl: clamp(1.25rem, 4vw, 1.75rem);
  --text-2xl: clamp(1.5rem, 5vw, 2.25rem);
  --text-3xl: clamp(1.875rem, 6vw, 3rem);
  --text-4xl: clamp(2.25rem, 8vw, 3.75rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 20px rgba(201,168,76,0.3);
  --shadow-glow-strong: 0 0 40px rgba(201,168,76,0.5);

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  --header-height: 60px;
  --container-max: 1200px;
  --container-padding: var(--space-4);
}

@media (min-width: 768px) {
  :root {
    --header-height: 72px;
    --container-padding: var(--space-6);
  }
}

@media (min-width: 1024px) {
  :root {
    --container-padding: var(--space-8);
  }
}

/* === BASE === */
body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

/* === HEADER === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: var(--color-header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
  background-color: var(--color-bg);
  box-shadow: var(--shadow-md);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  height: 100%;
}

/* Brand / Logo */
.brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: opacity var(--transition-fast);
}

.brand img {
  height: 22px;
  width: auto;
  display: block;
}

.brand:hover {
  opacity: 0.85;
}

.brand:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

@media (min-width: 768px) {
  .brand img {
    height: 28px;
  }
}

@media (min-width: 1024px) {
  .brand img {
    height: 32px;
  }
}

/* Desktop nav */
.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-5);
  flex: 1;
  justify-content: center;
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
  position: relative;
  padding-block: var(--space-1);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
  border-radius: var(--radius-full);
}

.nav-links a:hover {
  color: var(--color-primary);
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-links a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
  color: var(--color-primary);
}

/* Header action buttons */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.site-header .btn-login,
.site-header .btn-register {
  display: none;
}

@media (min-width: 640px) {
  .site-header .btn-login,
  .site-header .btn-register {
    display: inline-flex;
  }
}

.btn-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-login-text);
  background: var(--color-login-bg);
  border: 1.5px solid var(--color-login-border);
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}

.btn-login:hover {
  background: rgba(201,168,76,0.12);
  box-shadow: var(--shadow-glow);
}

.btn-login:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.btn-register {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-register-text);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border: none;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: filter var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
  box-shadow: var(--shadow-glow);
}

.btn-register:hover {
  filter: brightness(1.1);
  box-shadow: var(--shadow-glow-strong);
  transform: translateY(-1px);
}

.btn-register:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 3px;
}

@media (min-width: 768px) {
  .btn-login,
  .btn-register {
    padding: var(--space-2) var(--space-5);
  }
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .hamburger {
    display: none;
  }
}

.hamburger:hover {
  background: var(--color-surface-alt);
}

.hamburger:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: var(--color-surface);
  padding: var(--space-6) var(--container-padding);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex-direction: column;
  gap: var(--space-1);
  border-top: 1px solid var(--color-border);
}

.mobile-menu.is-open {
  display: flex;
}

@media (min-width: 1024px) {
  .mobile-menu {
    display: none !important;
  }
}

.mobile-menu a {
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mobile-menu a:hover,
.mobile-menu a:active {
  color: var(--color-primary);
}

.mobile-menu a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.mobile-menu .mobile-menu-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.mobile-menu .mobile-menu-actions .btn-login,
.mobile-menu .mobile-menu-actions .btn-register {
  display: inline-flex;
  width: 100%;
  justify-content: center;
  padding: var(--space-4);
  font-size: var(--text-base);
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 280px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-surface);
  background-image:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(201,168,76,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 10% 80%, rgba(230,57,70,0.08) 0%, transparent 60%),
    linear-gradient(160deg, #0d0f1a 0%, #161929 50%, #0d0f1a 100%);
}

@media (min-width: 768px) {
  .hero {
    min-height: clamp(360px, 50vw, 520px);
  }
}

@media (min-width: 1024px) {
  .hero {
    min-height: clamp(400px, 40vw, 600px);
  }
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 60px,
      rgba(201,168,76,0.03) 60px,
      rgba(201,168,76,0.03) 61px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 60px,
      rgba(201,168,76,0.03) 60px,
      rgba(201,168,76,0.03) 61px
    );
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--color-bg));
  pointer-events: none;
}

@media (min-width: 768px) {
  .hero::after {
    height: 120px;
  }
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-block: var(--space-10) var(--space-12);
}

@media (min-width: 768px) {
  .hero-inner {
    padding-block: var(--space-16) var(--space-20);
  }
}

.hero-copy {
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .hero-copy {
    gap: var(--space-6);
  }
}

/* Eyebrow badge */
.eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-1) var(--space-3);
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-full);
  align-self: flex-start;
  line-height: 1.5;
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .hero-copy h1 {
    font-size: var(--text-4xl);
  }
}

.hero-copy h1 span {
  color: var(--color-primary);
  text-shadow: var(--shadow-glow);
}

.hero-copy > p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 520px;
}

@media (min-width: 768px) {
  .hero-copy > p {
    font-size: var(--text-md);
  }
}

.hero-copy .cta-button-external,
.hero-copy .btn-cta {
  align-self: flex-start;
}

/* === CTA BUTTONS (global) === */
.cta-button-external,
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-cta-text);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 60%, var(--color-primary) 100%);
  background-size: 200% 100%;
  border: none;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: var(--shadow-glow-strong), var(--shadow-md);
  transition: background-position var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

@media (min-width: 768px) {
  .cta-button-external,
  .btn-cta {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-md);
  }
}

.cta-button-external::before,
.btn-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.cta-button-external:hover,
.btn-cta:hover {
  background-position: 100% 0;
  box-shadow: 0 0 60px rgba(201,168,76,0.6), var(--shadow-lg);
  transform: translateY(-2px);
}

.cta-button-external:active,
.btn-cta:active {
  transform: translateY(0);
}

.cta-button-external:focus-visible,
.btn-cta:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 4px;
}

/* Inline CTA (red accent buttons inside content) */
.content-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: 700;
  color: #fff;
  background: var(--color-accent);
  border-radius: var(--radius-md);
  text-decoration: none;
  margin-block: var(--space-4);
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.content-cta:hover {
  background: #cf2f3c;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.content-cta:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* === CONTENT === */
.content {
  padding-block: var(--space-8) var(--space-12);
}

@media (min-width: 768px) {
  .content {
    padding-block: var(--space-12) var(--space-16);
  }
}

.content h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border);
  position: relative;
}

@media (min-width: 768px) {
  .content h2 {
    font-size: var(--text-2xl);
  }
}

.content h2:first-child {
  margin-top: 0;
}

.content h2::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.content h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

@media (min-width: 768px) {
  .content h3 {
    font-size: var(--text-xl);
  }
}

.content h4 {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-primary);
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}

.content p:last-child {
  margin-bottom: 0;
}

.content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: rgba(201,168,76,0.4);
  text-underline-offset: 3px;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

.content a:hover {
  color: var(--color-primary-light);
  text-decoration-color: var(--color-primary-light);
}

.content a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Prevent .content a styles from leaking into CTA buttons */
.content a.content-cta,
.content a.cta-button-external,
.content a.btn-cta {
  text-decoration: none;
}

.content ul,
.content ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.content ul {
  list-style: none;
  padding-left: 0;
}

.content ul li {
  position: relative;
  padding-left: var(--space-6);
  margin-bottom: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.7;
}

.content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.content ol {
  list-style: decimal;
}

.content ol li {
  margin-bottom: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.7;
  padding-left: var(--space-2);
}

.content ol li::marker {
  color: var(--color-primary);
  font-weight: 700;
}

/* Content images */
.content-img {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-block: var(--space-6);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .content-img {
    border-radius: var(--radius-lg);
    margin-block: var(--space-8);
  }
}

.content-img img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Tables — mobile scroll wrapper */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-block: var(--space-6);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
  .table-wrap {
    margin-block: var(--space-8);
    border-radius: var(--radius-lg);
  }
}

.content table {
  width: 100%;
  min-width: 480px;
  margin-block: 0;
  font-size: var(--text-sm);
}

.content thead {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}

.content thead th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 700;
  color: var(--color-text-inverse);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: var(--text-xs);
  white-space: nowrap;
}

@media (min-width: 768px) {
  .content thead th {
    padding: var(--space-4) var(--space-5);
  }
}

.content tbody tr {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}

.content tbody tr:nth-child(even) {
  background: var(--color-surface-alt);
}

.content tbody tr:last-child {
  border-bottom: none;
}

.content tbody tr:hover {
  background: rgba(201,168,76,0.07);
}

.content tbody td {
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-muted);
  vertical-align: middle;
}

@media (min-width: 768px) {
  .content tbody td {
    padding: var(--space-3) var(--space-5);
  }
}

.content tbody td:first-child {
  color: var(--color-text);
  font-weight: 500;
}

.content tfoot td {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  border-top: 1px solid var(--color-border);
}

/* === FAQ ACCORDION === */
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-3);
  background: var(--color-surface);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.faq-item:hover {
  border-color: rgba(201,168,76,0.3);
}

.faq-item.is-open {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(201,168,76,0.2), var(--shadow-md);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-4) var(--space-4);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: color var(--transition-fast), background var(--transition-fast);
  line-height: 1.4;
  font-family: inherit;
  -webkit-appearance: none;
  appearance: none;
}

@media (min-width: 768px) {
  .faq-question {
    padding: var(--space-5) var(--space-6);
    gap: var(--space-4);
  }
}

.faq-question:hover {
  color: var(--color-primary);
  background: rgba(201,168,76,0.05);
}

.faq-question:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.faq-question::after {
  content: '';
  display: block;
  width: 20px;
  height: 20px;
  min-width: 20px;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c9a84c' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  transition: transform var(--transition-base);
}

.faq-item.is-open .faq-question::after {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow) ease, padding var(--transition-slow) ease;
  padding: 0 var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
}

@media (min-width: 768px) {
  .faq-answer {
    padding: 0 var(--space-6);
  }
}

.faq-item.is-open .faq-answer {
  max-height: 500px;
  padding-top: var(--space-3);
  padding-bottom: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.faq-answer p {
  margin-bottom: var(--space-3);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-answer a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq-answer a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* === CTA SECTION === */
.cta-section {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-alt) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-12);
  text-align: center;
}

@media (min-width: 768px) {
  .cta-section {
    padding-block: var(--space-16);
  }
}

.cta-section h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

@media (min-width: 768px) {
  .cta-section h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
  }
}

.cta-section p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  max-width: 500px;
  margin-inline: auto;
}

@media (min-width: 768px) {
  .cta-section p {
    font-size: var(--text-md);
    margin-bottom: var(--space-8);
  }
}

/* === FOOTER === */
.site-footer {
  background: var(--color-footer-bg);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-8) var(--space-6);
}

@media (min-width: 768px) {
  .site-footer {
    padding-block: var(--space-12) var(--space-8);
  }
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .site-footer .container {
    gap: var(--space-8);
  }
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-4);
  align-items: center;
}

@media (min-width: 768px) {
  .footer-nav {
    gap: var(--space-3) var(--space-6);
  }
}

.footer-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  letter-spacing: 0.02em;
}

.footer-nav a:hover {
  color: var(--color-primary);
}

.footer-nav a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.footer-disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.7;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary-dark);
  opacity: 0.8;
}

@media (min-width: 768px) {
  .footer-disclaimer {
    padding: var(--space-4) var(--space-5);
  }
}

.footer-disclaimer a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  opacity: 0.6;
  text-align: center;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

/* === UTILITIES === */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-text-muted); }
.text-success { color: var(--color-success); }
.text-accent { color: var(--color-accent); }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

.surface {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

@media (min-width: 768px) {
  .surface {
    padding: var(--space-6);
  }
}

.surface-alt {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

@media (min-width: 768px) {
  .surface-alt {
    padding: var(--space-6);
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  background: rgba(201,168,76,0.15);
  color: var(--color-primary);
  border: 1px solid rgba(201,168,76,0.3);
}

.badge-accent {
  background: rgba(230,57,70,0.15);
  color: var(--color-accent);
  border-color: rgba(230,57,70,0.3);
}

.badge-success {
  background: rgba(46,194,126,0.15);
  color: var(--color-success);
  border-color: rgba(46,194,126,0.3);
}

.divider {
  height: 1px;
  background: var(--color-border);
  margin-block: var(--space-6);
}

@media (min-width: 768px) {
  .divider {
    margin-block: var(--space-8);
  }
}

/* === LIGHT THEME === */
@media (prefers-color-scheme: light) {
  :root {
    --color-bg: #f4f5f8;
    --color-surface: #ffffff;
    --color-surface-alt: #f0f1f5;
    --color-border: #d8dae8;
    --color-text: #1a1d2e;
    --color-text-muted: #5a5f7a;
    --color-text-inverse: #ffffff;
    --color-header-bg: #ffffffee;
    --color-footer-bg: #e8eaf0;
    --color-cta-text: #ffffff;
    --color-register-text: #ffffff;
    --color-login-text: var(--color-primary-dark);
    --color-login-border: var(--color-primary-dark);
  }
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .cta-button-external:hover,
  .btn-cta:hover,
  .btn-register:hover {
    transform: none;
  }

  .faq-answer {
    transition: none;
  }
}

/* === PRINT === */
@media print {
  *,
  *::before,
  *::after {
    background: transparent !important;
    color: #000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  .site-header {
    position: static;
    border-bottom: 2px solid #000;
  }

  .hamburger,
  .mobile-menu,
  .btn-login,
  .btn-register,
  .cta-button-external,
  .btn-cta,
  .content-cta,
  .cta-section {
    display: none !important;
  }

  .nav-links {
    display: flex !important;
  }

  .nav-links a {
    color: #000 !important;
  }

  .hero {
    min-height: auto;
    padding-block: 2rem;
  }

  .hero::before,
  .hero::after {
    display: none;
  }

  .hero-copy h1 {
    font-size: 2rem;
    color: #000 !important;
  }

  .content a {
    text-decoration: underline;
    color: #000 !important;
  }

  .content a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.75em;
    color: #555 !important;
  }

  .content table {
    border: 1px solid #000;
    min-width: 0;
  }

  .content thead th {
    background: #ddd !important;
    color: #000 !important;
    border: 1px solid #000;
  }

  .content tbody td {
    border: 1px solid #ccc;
  }

  .faq-answer {
    max-height: none !important;
    overflow: visible !important;
    padding-top: var(--space-3) !important;
    padding-bottom: var(--space-5) !important;
  }

  .site-footer {
    border-top: 2px solid #000;
  }

  .footer-disclaimer {
    border: 1px solid #000;
  }

  @page {
    margin: 1.5cm;
  }
}