/* ==========================================================================
   DESIGN TOKENS
   ========================================================================== */
:root {
  --upg-bg: #0A0A0D;
  --upg-surface: #16171C;
  --upg-surface2: #1B1C21;
  --upg-border: #30333A;
  --upg-border2: #3A3D45;
  --upg-accent: #FFC629;
  --upg-accent-dark: #C9960E;
  --upg-accent-light: #FFDD66;
  --upg-accent-tint: rgba(255,198,41,0.10);
  --upg-accent-glow: rgba(255,198,41,0.35);
  --upg-text: #FFFFFF;
  --upg-text-2: #C7C9D1;
  --upg-muted: #83858F;
  --upg-text-on-accent: #1A1400;
  --upg-success: #7ED957;
  --upg-success-glow: rgba(126,217,87,0.25);
  --upg-warning: #F59E0B;
  --upg-danger: #FF4D4F;
  --upg-danger-glow: rgba(255,77,79,0.25);
  --upg-code-bg: #101114;
  --upg-code-text: #FFFFFF;
  --upg-code-border: rgba(255,198,41,0.25);
  --upg-radius: 8px;
  --upg-radius-lg: 12px;
  --upg-radius-xl: 16px;
  --upg-gap: 1.5rem;
  --upg-gap-lg: 2.5rem;
  --upg-gap-xl: 4rem;
  --upg-container: 1140px;
  --upg-header-h: 64px;
  --upg-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --upg-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --upg-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--upg-header-h) + 24px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--upg-font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--upg-text-2);
  background: var(--upg-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--upg-accent); text-decoration: none; transition: color var(--upg-transition); }
a:hover { color: var(--upg-accent-light); }
a:focus-visible { outline: 2px solid var(--upg-accent); outline-offset: 2px; border-radius: 3px; }
ul, ol { list-style: none; }

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

/* ==========================================================================
   CONTAINER
   ========================================================================== */
.upg-container {
  width: 100%;
  max-width: var(--upg-container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
.upg-heading {
  color: var(--upg-text);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  line-height: 1.25;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.upg-heading--center { text-align: center; }

.upg-subheading {
  color: var(--upg-text-2);
  font-size: 1.0625rem;
  text-align: center;
  max-width: 680px;
  margin: 0 auto 2.5rem;
  line-height: 1.65;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.upg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--upg-font);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.625rem 1.5rem;
  border-radius: var(--upg-radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--upg-transition);
  white-space: nowrap;
  line-height: 1.4;
}

.upg-btn--accent {
  background: linear-gradient(135deg, #FFD23F, #C9960E);
  color: var(--upg-text-on-accent);
}

.upg-btn--accent:hover {
  box-shadow: 0 8px 28px var(--upg-accent-glow);
  filter: brightness(1.1);
  color: var(--upg-text-on-accent);
  transform: translateY(-1px);
}

.upg-btn--outline {
  background: transparent;
  color: var(--upg-accent);
  border: 2px solid var(--upg-accent);
}

.upg-btn--outline:hover {
  background: var(--upg-accent-tint);
  color: var(--upg-accent-light);
  border-color: var(--upg-accent-light);
}

.upg-btn--lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
  border-radius: var(--upg-radius-lg);
}

.upg-btn--sm {
  padding: 0.4375rem 1rem;
  font-size: 0.8125rem;
  border-radius: 6px;
}

.upg-btn:focus-visible {
  outline: 2px solid var(--upg-accent);
  outline-offset: 2px;
}

.upg-center-cta {
  text-align: center;
  margin-top: 2rem;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.upg-masthead {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--upg-header-h);
  background: var(--upg-bg);
  border-bottom: 1px solid var(--upg-border);
  transition: background var(--upg-transition), backdrop-filter var(--upg-transition);
}

.upg-masthead--scrolled {
  background: rgba(10, 10, 13, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.upg-masthead__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 1rem;
}

.upg-masthead__brand { flex-shrink: 0; line-height: 0; }
.upg-masthead__brand img { width: 140px; height: auto; }

.upg-masthead__nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.upg-masthead__links {
  display: flex;
  gap: 0.25rem;
}

.upg-masthead__link {
  color: var(--upg-text-2);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 0.875rem;
  border-radius: 6px;
  transition: all var(--upg-transition);
}

.upg-masthead__link:hover,
.upg-masthead__link--current {
  color: var(--upg-text);
  background: var(--upg-accent-tint);
}

.upg-masthead__cta { flex-shrink: 0; }

.upg-masthead__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1001;
}

.upg-masthead__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--upg-text);
  border-radius: 2px;
  transition: all var(--upg-transition);
}

.upg-masthead__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.upg-masthead__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ==========================================================================
   HERO / SHOWCASE
   ========================================================================== */
.upg-showcase {
  background: var(--upg-bg);
  padding: calc(var(--upg-header-h) + 3rem) 0 4rem;
  position: relative;
  overflow: hidden;
}

.upg-showcase::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--upg-accent-glow) 0%, transparent 70%);
  opacity: 0.15;
  pointer-events: none;
}

.upg-showcase__inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.upg-showcase__badge {
  display: inline-block;
  background: var(--upg-accent-tint);
  color: var(--upg-accent);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.375rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.upg-showcase__title {
  color: var(--upg-text);
  font-size: clamp(1.625rem, 4.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  max-width: 800px;
  margin: 0 auto 1rem;
}

.upg-showcase__sub {
  font-size: clamp(1rem, 2vw, 1.1875rem);
  color: var(--upg-text-2);
  max-width: 560px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.upg-showcase__sub strong {
  color: var(--upg-accent);
  font-weight: 700;
}

.upg-showcase__actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* ==========================================================================
   PROMO CODE WIDGET
   ========================================================================== */
.upg-codebox {
  max-width: 500px;
  margin: 0 auto;
  background: var(--upg-surface);
  border: 2px solid var(--upg-accent);
  border-radius: var(--upg-radius-xl);
  padding: 1.5rem;
  box-shadow: 0 0 40px rgba(255, 198, 41, 0.08);
}

.upg-codebox__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.upg-codebox__verified {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--upg-success);
}

.upg-codebox__checked {
  font-size: 0.8125rem;
  color: var(--upg-muted);
}

.upg-codebox__body {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.upg-codebox__code {
  flex: 1;
  background: var(--upg-code-bg);
  border: 1px solid var(--upg-code-border);
  border-radius: var(--upg-radius);
  padding: 0.75rem 1rem;
  font-family: var(--upg-mono);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--upg-accent);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: all;
}

.upg-codebox__copy {
  flex-shrink: 0;
  min-width: 120px;
}

.upg-codebox__desc {
  font-size: 0.9375rem;
  color: var(--upg-text-2);
  text-align: center;
  line-height: 1.5;
}

.upg-codebox__note {
  font-size: 0.8125rem;
  color: var(--upg-muted);
}

.upg-codebox__confirm {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--upg-success);
  min-height: 1.25rem;
  margin-top: 0.5rem;
}

/* ==========================================================================
   INTRO SECTION
   ========================================================================== */
.upg-intro {
  background: var(--upg-surface);
  padding: var(--upg-gap-xl) 0;
}

.upg-intro__inner {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--upg-gap-lg);
  align-items: start;
}

.upg-intro__text p {
  margin-bottom: 1rem;
}

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

.upg-intro__highlights {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.upg-stat-card {
  background: var(--upg-surface2);
  border: 1px solid var(--upg-border);
  border-radius: var(--upg-radius-lg);
  padding: 1.25rem;
  text-align: center;
}

.upg-stat-card__value {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--upg-accent);
  line-height: 1.2;
  margin-bottom: 0.25rem;
}

.upg-stat-card__label {
  font-size: 0.8125rem;
  color: var(--upg-muted);
  font-weight: 500;
}

/* ==========================================================================
   PATHWAY (STEPS)
   ========================================================================== */
.upg-pathway {
  background: var(--upg-bg);
  padding: var(--upg-gap-xl) 0;
}

.upg-pathway__timeline {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}

.upg-pathway__timeline::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--upg-border);
}

.upg-pathway__step {
  display: flex;
  gap: 1.25rem;
  position: relative;
  padding-bottom: 2rem;
}

.upg-pathway__step:last-child { padding-bottom: 0; }

.upg-pathway__num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--upg-accent-tint);
  border: 2px solid var(--upg-accent);
  border-radius: 50%;
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--upg-accent);
  position: relative;
  z-index: 1;
}

.upg-pathway__content {
  padding-top: 0.5rem;
}

.upg-pathway__label {
  color: var(--upg-text);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.upg-pathway__content p {
  color: var(--upg-text-2);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ==========================================================================
   CALLOUT
   ========================================================================== */
.upg-callout {
  display: flex;
  gap: 1rem;
  background: var(--upg-accent-tint);
  border: 1px solid var(--upg-code-border);
  border-radius: var(--upg-radius-lg);
  padding: 1.25rem 1.5rem;
  margin-top: 2rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  align-items: flex-start;
}

.upg-callout__icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  line-height: 1.6;
}

.upg-callout__text {
  font-size: 0.9375rem;
  color: var(--upg-text-2);
  line-height: 1.65;
}

/* ==========================================================================
   BREAKDOWN (BONUS DETAILS)
   ========================================================================== */
.upg-breakdown {
  background: var(--upg-surface);
  padding: var(--upg-gap-xl) 0;
}

.upg-breakdown__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--upg-gap-lg);
  align-items: start;
}

.upg-breakdown__info p {
  margin-bottom: 1rem;
}

.upg-data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--upg-surface2);
  border-radius: var(--upg-radius-lg);
  overflow: hidden;
  border: 1px solid var(--upg-border);
}

.upg-data-table th,
.upg-data-table td {
  padding: 0.875rem 1.25rem;
  text-align: left;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--upg-border);
}

.upg-data-table tr:last-child th,
.upg-data-table tr:last-child td {
  border-bottom: none;
}

.upg-data-table th {
  color: var(--upg-muted);
  font-weight: 500;
  width: 45%;
  background: rgba(0,0,0,0.2);
}

.upg-data-table td {
  color: var(--upg-text);
  font-weight: 600;
}

.upg-code-inline {
  font-family: var(--upg-mono);
  font-weight: 700;
  color: var(--upg-accent);
  background: var(--upg-accent-tint);
  padding: 0.125rem 0.5rem;
  border-radius: 4px;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
}

.upg-code-inline--lg {
  font-size: 1rem;
  padding: 0.25rem 0.625rem;
}

/* ==========================================================================
   OVERVIEW (ABOUT)
   ========================================================================== */
.upg-overview {
  background: var(--upg-bg);
  padding: var(--upg-gap-xl) 0;
}

.upg-overview__content {
  max-width: 780px;
  margin: 0 auto 2.5rem;
}

.upg-overview__content p {
  margin-bottom: 1rem;
}

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

.upg-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.upg-feature-card {
  background: var(--upg-surface);
  border: 1px solid var(--upg-border);
  border-radius: var(--upg-radius-lg);
  padding: 1.5rem;
  text-align: center;
  transition: border-color var(--upg-transition), transform var(--upg-transition);
}

.upg-feature-card:hover {
  border-color: var(--upg-accent);
  transform: translateY(-2px);
}

.upg-feature-card__icon {
  margin-bottom: 1rem;
  display: flex;
  justify-content: center;
}

.upg-feature-card__title {
  color: var(--upg-text);
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.upg-feature-card__desc {
  font-size: 0.8125rem;
  color: var(--upg-muted);
  line-height: 1.55;
}

/* ==========================================================================
   RULESET (TERMS CARDS)
   ========================================================================== */
.upg-ruleset {
  background: var(--upg-surface);
  padding: var(--upg-gap-xl) 0;
}

.upg-ruleset__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.upg-rule-card {
  background: var(--upg-surface2);
  border: 1px solid var(--upg-border);
  border-radius: var(--upg-radius-lg);
  padding: 1.5rem;
  transition: border-color var(--upg-transition);
}

.upg-rule-card:hover {
  border-color: var(--upg-border2);
}

.upg-rule-card__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.upg-rule-card__icon {
  font-size: 1.25rem;
}

.upg-rule-card__title {
  color: var(--upg-text);
  font-size: 1rem;
  font-weight: 600;
}

.upg-rule-card__text {
  font-size: 0.875rem;
  color: var(--upg-text-2);
  line-height: 1.65;
}

/* ==========================================================================
   CATALOG (CODES TABLE)
   ========================================================================== */
.upg-catalog {
  background: var(--upg-bg);
  padding: var(--upg-gap-xl) 0;
}

.upg-table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--upg-radius-lg);
  border: 1px solid var(--upg-border);
}

.upg-codes-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 580px;
}

.upg-codes-table thead {
  background: var(--upg-surface2);
}

.upg-codes-table th {
  padding: 1rem 1.25rem;
  text-align: left;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--upg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--upg-border);
}

.upg-codes-table td {
  padding: 1rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--upg-text-2);
  border-bottom: 1px solid var(--upg-border);
  background: var(--upg-surface);
}

.upg-codes-table tbody tr:last-child td {
  border-bottom: none;
}

.upg-codes-table tbody tr:hover td {
  background: var(--upg-surface2);
}

.upg-status {
  display: inline-flex;
  align-items: center;
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
}

.upg-status--active {
  color: var(--upg-success);
}

/* ==========================================================================
   BENEFIT (WHAT CODE PROVIDES)
   ========================================================================== */
.upg-benefit {
  background: var(--upg-surface);
  padding: var(--upg-gap-xl) 0;
}

.upg-benefit__layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--upg-gap-lg);
  align-items: start;
}

.upg-benefit__text p {
  margin-bottom: 1rem;
}

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

.upg-highlight-box {
  background: var(--upg-surface2);
  border: 1px solid var(--upg-accent);
  border-radius: var(--upg-radius-lg);
  padding: 1.5rem;
  position: sticky;
  top: calc(var(--upg-header-h) + 24px);
}

.upg-highlight-box__title {
  color: var(--upg-text);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--upg-border);
}

.upg-highlight-box__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--upg-border);
  font-size: 0.9375rem;
}

.upg-highlight-box__row:last-child { border-bottom: none; }

.upg-highlight-box__label {
  color: var(--upg-text-2);
}

.upg-highlight-box__value {
  color: var(--upg-accent);
  font-weight: 700;
  font-family: var(--upg-mono);
  font-size: 0.875rem;
}

/* ==========================================================================
   TRUST (SAFETY)
   ========================================================================== */
.upg-trust {
  background: var(--upg-bg);
  padding: var(--upg-gap-xl) 0;
}

.upg-trust__banner {
  display: flex;
  gap: 1.5rem;
  background: var(--upg-surface);
  border: 1px solid var(--upg-border);
  border-left: 4px solid var(--upg-success);
  border-radius: var(--upg-radius-lg);
  padding: 2rem;
  max-width: 820px;
  margin: 0 auto;
  align-items: flex-start;
}

.upg-trust__icon { flex-shrink: 0; }

.upg-trust__content p {
  margin-bottom: 1rem;
  font-size: 0.9375rem;
  line-height: 1.7;
}

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

/* ==========================================================================
   ACCORDION (FAQ)
   ========================================================================== */
.upg-inquiries {
  background: var(--upg-surface);
  padding: var(--upg-gap-xl) 0;
}

.upg-accordion {
  max-width: 780px;
  margin: 0 auto;
}

.upg-accordion__item {
  border: 1px solid var(--upg-border);
  border-radius: var(--upg-radius-lg);
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: var(--upg-surface2);
  transition: border-color var(--upg-transition);
}

.upg-accordion__item[open] {
  border-color: var(--upg-accent);
}

.upg-accordion__trigger {
  cursor: pointer;
  padding: 1.125rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--upg-text);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: color var(--upg-transition);
}

.upg-accordion__trigger::-webkit-details-marker { display: none; }

.upg-accordion__trigger::after {
  content: '';
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--upg-accent);
  border-bottom: 2px solid var(--upg-accent);
  transform: rotate(45deg);
  transition: transform var(--upg-transition);
  flex-shrink: 0;
}

.upg-accordion__item[open] .upg-accordion__trigger::after {
  transform: rotate(-135deg);
}

.upg-accordion__trigger:hover {
  color: var(--upg-accent);
}

.upg-accordion__trigger:focus-visible {
  outline: 2px solid var(--upg-accent);
  outline-offset: -2px;
  border-radius: var(--upg-radius-lg);
}

.upg-accordion__panel {
  padding: 0 1.5rem 1.25rem;
}

.upg-accordion__panel p {
  color: var(--upg-text-2);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ==========================================================================
   FRESHNESS
   ========================================================================== */
.upg-freshness {
  background: var(--upg-bg);
  padding: 2rem 0;
  border-top: 1px solid var(--upg-border);
}

.upg-freshness__text {
  text-align: center;
  font-size: 0.875rem;
  color: var(--upg-muted);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.upg-baseline {
  background: var(--upg-bg);
  border-top: 1px solid var(--upg-border);
  padding: 3rem 0 2rem;
}

.upg-baseline__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.upg-baseline__brand img {
  margin-bottom: 0.75rem;
}

.upg-baseline__tagline {
  font-size: 0.8125rem;
  color: var(--upg-muted);
  line-height: 1.5;
}

.upg-baseline__links h4 {
  color: var(--upg-text);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.upg-baseline__links ul {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.upg-baseline__links a {
  color: var(--upg-muted);
  font-size: 0.875rem;
  transition: color var(--upg-transition);
}

.upg-baseline__links a:hover,
.upg-baseline__links a[aria-current="page"] {
  color: var(--upg-accent);
}

.upg-baseline__warning {
  display: flex;
  gap: 1rem;
  background: rgba(255, 77, 79, 0.06);
  border: 1px solid rgba(255, 77, 79, 0.2);
  border-radius: var(--upg-radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}

.upg-baseline__warning-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  line-height: 1.6;
}

.upg-baseline__warning p {
  font-size: 0.8125rem;
  color: var(--upg-text-2);
  line-height: 1.6;
}

.upg-baseline__badges {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.upg-age-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 28px;
  background: var(--upg-danger);
  color: var(--upg-text);
  font-size: 0.75rem;
  font-weight: 800;
  border-radius: 4px;
}

.upg-org-badge {
  display: inline-flex;
  transition: opacity var(--upg-transition);
}

.upg-org-badge:hover { opacity: 0.8; }

.upg-baseline__copy {
  border-top: 1px solid var(--upg-border);
  padding-top: 1.5rem;
}

.upg-baseline__copy p {
  font-size: 0.75rem;
  color: var(--upg-muted);
  text-align: center;
  line-height: 1.6;
}

/* ==========================================================================
   SCROLL TO TOP
   ========================================================================== */
.upg-scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--upg-surface);
  border: 1px solid var(--upg-border);
  border-radius: 50%;
  color: var(--upg-accent);
  cursor: pointer;
  transition: all var(--upg-transition);
  opacity: 0;
  transform: translateY(12px);
}

.upg-scroll-top:not([hidden]) {
  opacity: 1;
  transform: translateY(0);
}

.upg-scroll-top:hover {
  background: var(--upg-accent);
  color: var(--upg-text-on-accent);
  border-color: var(--upg-accent);
  box-shadow: 0 4px 16px var(--upg-accent-glow);
}

.upg-scroll-top:focus-visible {
  outline: 2px solid var(--upg-accent);
  outline-offset: 2px;
}

/* ==========================================================================
   LEGAL PAGES
   ========================================================================== */
.upg-legal {
  padding: calc(var(--upg-header-h) + 3rem) 0 4rem;
  background: var(--upg-bg);
}

.upg-legal__title {
  color: var(--upg-text);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.upg-legal__updated {
  color: var(--upg-muted);
  font-size: 0.875rem;
  margin-bottom: 2.5rem;
}

.upg-legal__section {
  margin-bottom: 2rem;
}

.upg-legal__section h2 {
  color: var(--upg-text);
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.upg-legal__section h3 {
  color: var(--upg-text);
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  margin-top: 1rem;
}

.upg-legal__section p {
  margin-bottom: 0.75rem;
  line-height: 1.7;
}

.upg-legal__section ul {
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
}

.upg-legal__section li {
  position: relative;
  padding-left: 0.75rem;
  margin-bottom: 0.375rem;
  line-height: 1.65;
}

.upg-legal__section li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--upg-accent);
  font-weight: 700;
}

.upg-legal__section a {
  color: var(--upg-accent);
}

/* ==========================================================================
   MOBILE MENU OVERLAY
   ========================================================================== */
.upg-mobile-overlay {
  position: fixed;
  top: var(--upg-header-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 13, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--upg-transition), visibility var(--upg-transition);
}

.upg-mobile-overlay--open {
  opacity: 1;
  visibility: visible;
}

.upg-mobile-overlay .upg-masthead__links {
  flex-direction: column;
  gap: 0.5rem;
}

.upg-mobile-overlay .upg-masthead__link {
  font-size: 1.125rem;
  padding: 0.875rem 1rem;
}

.upg-mobile-overlay .upg-btn {
  margin-top: 1.5rem;
  width: 100%;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  .upg-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .upg-breakdown__grid {
    grid-template-columns: 1fr;
  }

  .upg-benefit__layout {
    grid-template-columns: 1fr;
  }

  .upg-highlight-box {
    position: static;
  }

  .upg-baseline__top {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .upg-baseline__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --upg-gap-xl: 3rem;
  }

  .upg-masthead__nav,
  .upg-masthead__cta {
    display: none;
  }

  .upg-masthead__toggle {
    display: flex;
  }

  .upg-showcase {
    padding-top: calc(var(--upg-header-h) + 2rem);
    padding-bottom: 3rem;
  }

  .upg-showcase__title {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }

  .upg-intro__inner {
    grid-template-columns: 1fr;
  }

  .upg-intro__highlights {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .upg-stat-card {
    flex: 1;
    min-width: 120px;
  }

  .upg-ruleset__cards {
    grid-template-columns: 1fr;
  }

  .upg-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .upg-trust__banner {
    flex-direction: column;
    padding: 1.5rem;
  }

  .upg-baseline__top {
    grid-template-columns: 1fr;
  }

  .upg-baseline__brand {
    grid-column: auto;
  }

  .upg-showcase__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .upg-showcase__actions .upg-btn {
    width: 100%;
  }

  .upg-codebox__body {
    flex-direction: column;
  }

  .upg-codebox__code {
    font-size: 1.25rem;
    padding: 0.875rem;
  }

  .upg-pathway__timeline::before {
    left: 19px;
  }

  .upg-pathway__num {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .upg-feature-grid {
    grid-template-columns: 1fr;
  }

  .upg-intro__highlights {
    flex-direction: column;
  }

  .upg-codebox {
    padding: 1.25rem;
  }

  .upg-codebox__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .upg-accordion__trigger {
    padding: 1rem 1.25rem;
    font-size: 0.9375rem;
  }

  .upg-accordion__panel {
    padding: 0 1.25rem 1rem;
  }
}