/* ==========================================================================
   Rubikon Club — Shared Styles
   ========================================================================== */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=e-Ukraine:wght@300;400;700&display=swap');

/* ---------- Custom Properties ---------- */
:root {
  /* Brand colours (Rubikon brandbook) */
  --color-bg:          #010B13;
  --color-bg-card:     #0D1820;
  --color-bg-card-alt: #152230;
  --color-accent:      #FFC600;
  --color-accent-hover:#FFD740;
  --color-accent-dim:  rgba(255,198,0,.12);
  --color-text:        #FFFFFF;
  --color-text-muted:  #A0A0A0;
  --color-text-dim:    #6B6B6B;
  --color-border:      #1C2A38;
  --color-premium-glow:rgba(255,198,0,.15);

  /* Typography */
  --font-heading: 'e-Ukraine', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;

  /* Sizing */
  --container-max: 1120px;
  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;

  /* Transitions */
  --ease: cubic-bezier(.25,.46,.45,.94);
}

/* ---------- Reset & Base ---------- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a   { color: var(--color-accent); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--color-accent-hover); }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 768px) {
  .container { padding: 0 40px; }
}

/* ---------- Typography ---------- */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: .5em;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.6;
}

/* ---------- Sections ---------- */
.section {
  padding: 80px 0;
  position: relative;
}

@media (min-width: 768px) {
  .section { padding: 100px 0; }
}

.section--alt {
  background: var(--color-bg-card);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all .25s var(--ease);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: #010B13;
}
.btn--primary:hover {
  background: var(--color-accent-hover);
  color: #010B13;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,198,0,.3);
}

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.btn--outline:hover {
  background: var(--color-accent);
  color: #010B13;
  transform: translateY(-2px);
}

.btn--ghost {
  background: rgba(255,255,255,.06);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--color-text-muted);
}

.btn--sm {
  padding: 10px 20px;
  font-size: .875rem;
}

.btn--lg {
  padding: 18px 40px;
  font-size: 1.1rem;
  border-radius: var(--radius-lg);
}

/* ---------- Cards ---------- */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all .3s var(--ease);
}

.card:hover {
  border-color: rgba(255,198,0,.25);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,.4);
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.card__title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.card__text {
  font-size: .925rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---------- Badge / Tag ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  background: var(--color-accent-dim);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* ---------- Header / Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(17,17,17,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all .3s var(--ease);
}

.navbar.scrolled {
  border-bottom-color: var(--color-border);
  padding: 12px 0;
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}
.navbar__logo:hover { color: var(--color-text); }

.navbar__logo svg {
  width: 36px;
  height: 36px;
}

.navbar__logo span {
  color: var(--color-accent);
}

.navbar__links {
  display: none;
  list-style: none;
  gap: 32px;
  align-items: center;
}

@media (min-width: 768px) {
  .navbar__links { display: flex; }
}

.navbar__links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color .2s var(--ease);
}
.navbar__links a:hover { color: var(--color-text); }

.navbar__cta {
  display: none;
}

@media (min-width: 768px) {
  .navbar__cta { display: inline-flex; }
}

/* Mobile menu toggle */
.navbar__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all .3s var(--ease);
}

@media (min-width: 768px) {
  .navbar__toggle { display: none; }
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background: rgba(17,17,17,.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease);
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-text);
}
.mobile-menu a:hover { color: var(--color-accent); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.hero__badge {
  margin-bottom: 24px;
}

.hero__title {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  line-height: 1.05;
  margin-bottom: 24px;
}

.hero__title span {
  color: var(--color-accent);
}

.hero__desc {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-muted);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* Hero road animation (decorative) */
.hero__road {
  position: absolute;
  right: -10%;
  top: 50%;
  transform: translateY(-50%);
  width: 55%;
  height: 100%;
  z-index: 1;
  opacity: .08;
  pointer-events: none;
}

.hero__road svg {
  width: 100%;
  height: 100%;
}

/* ---------- Steps ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  counter-reset: step;
}

@media (min-width: 600px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .steps-grid { grid-template-columns: repeat(4, 1fr); }
}

.step {
  position: relative;
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  counter-increment: step;
  transition: all .3s var(--ease);
}

.step:hover {
  border-color: rgba(255,198,0,.2);
}

.step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #010B13;
  font-weight: 700;
  font-size: .95rem;
  margin-bottom: 16px;
}

.step__title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.step__text {
  font-size: .875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---------- Benefits Grid ---------- */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 600px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .benefits-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Levels / Roadmap ---------- */
.levels {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

/* The connecting line */
.levels::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(
    to bottom,
    var(--color-border) 0%,
    var(--color-accent) 50%,
    var(--color-accent) 100%
  );
  border-radius: 4px;
}

@media (min-width: 768px) {
  .levels::before { left: 32px; }
}

.level-card {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  position: relative;
}

@media (min-width: 768px) {
  .level-card { gap: 28px; padding: 28px 0; }
}

/* The dot on the line */
.level-card__dot {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
  z-index: 2;
  border: 3px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-muted);
  transition: all .3s var(--ease);
}

@media (min-width: 768px) {
  .level-card__dot { width: 64px; height: 64px; font-size: 1rem; }
}

.level-card--standard .level-card__dot {
  border-color: var(--color-text-muted);
  color: var(--color-text-muted);
}

.level-card--premium .level-card__dot {
  border-color: var(--color-accent);
  background: #1a1800;
  color: var(--color-accent);
  box-shadow: 0 0 24px rgba(255,198,0,.2);
}

.level-card--ambassador .level-card__dot {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #010B13;
  box-shadow: 0 0 32px rgba(255,198,0,.35);
}

.level-card__body {
  flex: 1;
  min-width: 0;
}

.level-card__header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 6px;
}

.level-card__name {
  font-size: 1.15rem;
  font-weight: 700;
}

.level-card--premium .level-card__name,
.level-card--ambassador .level-card__name {
  color: var(--color-accent);
}

.level-card__cashback {
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  padding: 3px 12px;
  border-radius: 100px;
}

.level-card__threshold {
  font-size: .85rem;
  color: var(--color-text-muted);
}

.level-card__premium-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: .75rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ---------- Info Box ---------- */
.info-box {
  background: var(--color-bg-card-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.info-box__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.info-box__text {
  font-size: .95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.info-box__text strong {
  color: var(--color-text);
}

/* ---------- Gamification ---------- */
.missions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 600px) {
  .missions-grid { grid-template-columns: repeat(2, 1fr); }
}

.mission-card {
  display: flex;
  gap: 16px;
  align-items: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: all .3s var(--ease);
}

.mission-card:hover {
  border-color: rgba(255,198,0,.2);
}

.mission-card__emoji {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.mission-card__content { flex: 1; min-width: 0; }

.mission-card__title {
  font-size: .95rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.mission-card__desc {
  font-size: .825rem;
  color: var(--color-text-muted);
}

.mission-card__reward {
  flex-shrink: 0;
  font-size: .85rem;
  font-weight: 700;
  color: var(--color-accent);
  white-space: nowrap;
}

/* ---------- Ambassador ---------- */
.ambassador-section {
  background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(255,198,0,.06) 100%);
  border: 1px solid rgba(255,198,0,.15);
  border-radius: var(--radius-xl);
  padding: 48px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .ambassador-section { padding: 64px 48px; }
}

.ambassador-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,198,0,.06) 0%, transparent 60%);
  pointer-events: none;
}

.ambassador__badge {
  margin-bottom: 20px;
}

.ambassador__title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  margin-bottom: 16px;
  color: var(--color-accent);
}

.ambassador__desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.ambassador__perks {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 36px;
}

.ambassador__perk {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: .85rem;
  color: var(--color-text-muted);
}

.ambassador__perk svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}

/* ---------- FAQ / Accordion ---------- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color .3s var(--ease);
}

.faq-item.open {
  border-color: rgba(255,198,0,.2);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  gap: 16px;
  transition: color .2s var(--ease);
}

.faq-item__question:hover {
  color: var(--color-accent);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .3s var(--ease), background .3s var(--ease);
}

.faq-item.open .faq-item__icon {
  transform: rotate(45deg);
  background: var(--color-accent);
}

.faq-item__icon svg {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
  transition: color .3s var(--ease);
}

.faq-item.open .faq-item__icon svg {
  color: #010B13;
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s var(--ease);
}

.faq-item__answer-inner {
  padding: 0 24px 20px;
  font-size: .925rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  text-align: center;
  position: relative;
}

.cta-banner__title {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 16px;
}

.cta-banner__title span {
  color: var(--color-accent);
}

.cta-banner__desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.cta-banner__tagline {
  margin-top: 24px;
  font-size: .9rem;
  color: var(--color-text-dim);
  font-weight: 500;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--color-border);
  padding: 32px 0;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.footer__copy {
  font-size: .825rem;
  color: var(--color-text-dim);
}

.footer__links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer__links a {
  font-size: .825rem;
  color: var(--color-text-muted);
}

/* ---------- Utilities ---------- */
.text-accent { color: var(--color-accent); }
.text-muted  { color: var(--color-text-muted); }
.text-center { text-align: center; }
.mt-4  { margin-top: 16px; }
.mt-8  { margin-top: 32px; }
.mt-12 { margin-top: 48px; }
.mt-16 { margin-top: 64px; }
.mb-4  { margin-top: 16px; }
.mb-8  { margin-bottom: 32px; }

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Two-Column Layout ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

@media (min-width: 768px) {
  .two-col { grid-template-columns: 1fr 1fr; gap: 48px; }
}

/* ---------- Highlight List ---------- */
.highlight-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.highlight-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: .95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.highlight-list li::before {
  content: '';
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-top: 8px;
}

/* ---------- Bonus Highlight ---------- */
.bonus-highlight {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-accent-dim);
  border: 1px solid rgba(255,198,0,.2);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-accent);
}

.bonus-highlight__amount {
  font-size: 1.5rem;
  font-weight: 700;
}

/* ---------- Rules Page ---------- */
.rules-header {
  padding: 120px 0 48px;
  border-bottom: 1px solid var(--color-border);
}

.rules-header__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .875rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}
.rules-header__back:hover { color: var(--color-accent); }

.rules-header__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.rules-content {
  padding: 48px 0 80px;
  max-width: 760px;
}

.rules-content h2 {
  font-size: 1.35rem;
  margin-top: 48px;
  margin-bottom: 16px;
  color: var(--color-text);
}

.rules-content h3 {
  font-size: 1.05rem;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--color-text);
}

.rules-content p {
  font-size: .925rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  line-height: 1.7;
}

.rules-content ul, .rules-content ol {
  padding-left: 20px;
  margin-bottom: 16px;
}

.rules-content li {
  font-size: .925rem;
  color: var(--color-text-muted);
  margin-bottom: 6px;
  line-height: 1.6;
}

.rules-content strong {
  color: var(--color-text);
}

.rules-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: .875rem;
}

.rules-content th {
  text-align: left;
  padding: 12px 16px;
  background: var(--color-bg-card-alt);
  color: var(--color-text);
  font-weight: 600;
  border-bottom: 2px solid var(--color-accent);
}

.rules-content td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.rules-content tr:hover td {
  background: var(--color-bg-card);
}

.rules-content .rules-note {
  background: var(--color-accent-dim);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 24px 0;
}

.rules-content .rules-note p {
  color: var(--color-text);
  margin-bottom: 0;
}

/* ---------- Store Buttons ---------- */
.store-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-card);
  color: var(--color-text);
  text-decoration: none;
  transition: all .25s var(--ease);
  white-space: nowrap;
}

.store-btn:hover {
  border-color: var(--color-accent);
  background: var(--color-bg-card-alt);
  color: var(--color-text);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.3);
}

.store-btn svg {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
}

.store-btn__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.store-btn__label {
  font-size: .65rem;
  color: var(--color-text-muted);
  letter-spacing: .02em;
}

.store-btn__name {
  font-size: 1rem;
  font-weight: 600;
}

/* Variant: primary yellow store button */
.store-btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #010B13;
}

.store-btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #010B13;
  box-shadow: 0 8px 24px rgba(255,198,0,.3);
}

.store-btn--primary .store-btn__label {
  color: rgba(0,0,0,.55);
}

.store-btn--primary svg {
  color: #010B13;
}

/* Centered store buttons */
.store-buttons--center {
  justify-content: center;
}

/* ---------- Join Page ---------- */
.join-hero {
  padding: 140px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.join-card {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
}

.join-card__icon {
  margin-bottom: 24px;
}

.join-card__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
}

.join-card__subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 32px;
}

.join-card__bonus {
  background: var(--color-accent-dim);
  border: 1px solid rgba(255,198,0,.25);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 32px;
}

.join-card__bonus-amount {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.join-card__bonus-amount small {
  font-size: .5em;
  font-weight: 400;
}

.join-card__bonus-text {
  font-size: .95rem;
  color: var(--color-text-muted);
}

.join-card__features {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  padding: 0 8px;
}

.join-card__feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .95rem;
  color: var(--color-text);
}

.join-card__feature svg {
  flex-shrink: 0;
}

.join-card .store-buttons {
  margin-bottom: 16px;
}

.join-card__note {
  font-size: .8rem;
  color: var(--color-text-dim);
}

@media (max-width: 600px) {
  .join-card {
    padding: 32px 20px;
  }
  .join-card__bonus-amount {
    font-size: 2rem;
  }
}

/* ---------- Quick Benefits ---------- */
.quick-benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 600px) {
  .quick-benefits-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 900px) {
  .quick-benefits-grid { grid-template-columns: repeat(6, 1fr); }
}

.quick-benefit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 12px;
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: border-color .3s var(--ease);
}

.quick-benefit:hover {
  border-color: rgba(255,198,0,.2);
}

.quick-benefit__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
}

.quick-benefit__label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  line-height: 1.3;
}

/* ---------- Premium Zone Divider ---------- */
.levels__premium-divider {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
  padding: 10px 20px;
  margin-left: 60px;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-accent);
  border-top: 1px dashed rgba(255,198,0,.3);
  border-bottom: 1px dashed rgba(255,198,0,.3);
}

@media (min-width: 768px) {
  .levels__premium-divider { margin-left: 80px; }
}

.levels__premium-divider svg {
  color: var(--color-accent);
}

/* ---------- Referral Section ---------- */
.referral-section {
  background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(255,198,0,.06) 100%);
  border: 1px solid rgba(255,198,0,.15);
  border-radius: var(--radius-xl);
  padding: 48px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .referral-section { padding: 64px 48px; }
}

.referral__badge {
  margin-bottom: 20px;
}

.referral__title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  margin-bottom: 16px;
  color: var(--color-accent);
}

.referral__desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.referral__cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 36px;
}

.referral__card {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 36px;
  min-width: 180px;
  transition: border-color .3s var(--ease);
}

.referral__card--accent {
  border-color: rgba(255,198,0,.3);
  background: var(--color-accent-dim);
}

.referral__card-amount {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.referral__card-text {
  font-size: .875rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-dim); }

/* ---------- Selection ---------- */
::selection {
  background: rgba(255,198,0,.3);
  color: var(--color-text);
}

/* ---------- Shared Animations ---------- */
@keyframes spin {
  to { transform: rotate(360deg); }
}