/**
 * JetTon Casino Stylesheet (jetton-spin.sbs)
 * Premium Dark Crypto-Gaming UI / Cyberpunk Minimal
 * System fonts, mobile-first, strict zero horizontal-overflow architecture
 */

/* ==========================================================================
   1. CSS Custom Properties / Design Tokens
   ========================================================================== */
:root {
    --color-bg: #0B0F14;
    --color-bg-alt: #0e141d;
    --color-surface: #101A2B;
    --color-surface-hover: #162238;
    --color-surface-elevated: #1a2740;
    
    --color-border: #1E2D4A;
    --color-border-glow: rgba(25, 211, 255, 0.25);
    
    --color-primary: #19D3FF;
    --color-primary-hover: #40DCFF;
    --color-secondary: #7A4DFF;
    --color-secondary-hover: #926BFF;
    --color-accent: #20E3B2;
    --color-accent-hover: #3FF0C4;
    --color-gold: #FFB84D;
    
    --color-text: #FFFFFF;
    --color-text-muted: #CBD5E1;
    --color-text-subtle: #94A3B8;
    
    --grad-primary: linear-gradient(135deg, #19D3FF 0%, #7A4DFF 100%);
    --grad-accent: linear-gradient(135deg, #20E3B2 0%, #19D3FF 100%);
    --grad-surface: linear-gradient(180deg, #101A2B 0%, #0B0F14 100%);
    --grad-glow: radial-gradient(circle at 50% 0%, rgba(25, 211, 255, 0.15) 0%, transparent 70%);

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 9999px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 25px rgba(25, 211, 255, 0.35);
    --shadow-glow-accent: 0 0 25px rgba(32, 227, 178, 0.35);
    
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    
    --container-max: 1280px;
    --header-height: 70px;
    --topbar-height: 38px;
}

/* ==========================================================================
   2. Reset & Strict Base Rules
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
    overflow-wrap: break-word;
    background-color: var(--color-bg);
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
    overflow-wrap: break-word;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-bottom: 74px; /* Space for sticky bottom bar */
}

body.menu-open {
    overflow: hidden;
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

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

/* Accessibility skip link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    background: var(--color-primary);
    color: #000000;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    z-index: 9999;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 16px;
}

/* ==========================================================================
   3. Container & Strict Layout
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: 16px;
    padding-right: 16px;
    overflow-x: hidden;
}

.layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: start;
}

@media (min-width: 1024px) {
    .layout {
        grid-template-columns: minmax(0, 1fr) 340px;
    }
}

/* Grid children must have min-width: 0 */
.layout > *,
.layout__main,
.layout__side,
.articles-grid > *,
.slots-grid > *,
.footer__grid > * {
    min-width: 0;
}

.layout__main {
    width: 100%;
    overflow-x: hidden;
}

.layout__side {
    width: 100%;
}

/* ==========================================================================
   4. Buttons & Badges
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    font-size: 0.9375rem;
    padding: 12px 22px;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-align: center;
    white-space: nowrap;
    user-select: none;
    min-height: 44px; /* Touch target */
}

.btn--primary {
    background: var(--grad-primary);
    color: #FFFFFF;
    border: 1px solid rgba(25, 211, 255, 0.4);
    box-shadow: 0 4px 14px rgba(25, 211, 255, 0.25);
}

.btn--primary:hover {
    color: #FFFFFF;
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn--accent {
    background: var(--grad-accent);
    color: #0B0F14;
    font-weight: 800;
    box-shadow: 0 4px 14px rgba(32, 227, 178, 0.3);
}

.btn--accent:hover {
    color: #0B0F14;
    box-shadow: var(--shadow-glow-accent);
    transform: translateY(-2px);
}

.btn--outline {
    background-color: var(--color-surface);
    color: #FFFFFF;
    border: 1px solid var(--color-border);
}

.btn--outline:hover {
    background-color: var(--color-surface-hover);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn--sm {
    padding: 8px 16px;
    font-size: 0.875rem;
    min-height: 38px;
}

.btn--lg {
    padding: 14px 28px;
    font-size: 1.0625rem;
    border-radius: var(--radius-lg);
}

.btn--block {
    display: flex;
    width: 100%;
}

.btn--glow {
    position: relative;
    overflow: hidden;
}

.btn--glow::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn--glow:hover::after {
    opacity: 1;
}

/* Badges */
.pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--color-surface);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-border);
    white-space: nowrap;
}

.pill-badge--ton {
    background: rgba(25, 211, 255, 0.1);
    color: var(--color-primary);
    border-color: rgba(25, 211, 255, 0.3);
}

/* ==========================================================================
   5. Header & Top Announcement Bar
   ========================================================================== */
.topbar {
    background-color: #070A0E;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.8125rem;
    color: var(--color-text-subtle);
    height: var(--topbar-height);
    display: flex;
    align-items: center;
}

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

.topbar__item {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.topbar__badge {
    background: var(--color-secondary);
    color: #FFFFFF;
    font-size: 0.6875rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    letter-spacing: 0.5px;
}

.topbar__links {
    display: none;
    align-items: center;
    gap: 16px;
}

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

.topbar__link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--color-text-subtle);
}

.topbar__link:hover {
    color: var(--color-primary);
}

.header {
    background-color: rgba(11, 15, 20, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

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

.header__brand {
    flex-shrink: 0;
}

.header__logo {
    display: flex;
    align-items: center;
}

.header__logo-img {
    height: 38px;
    width: auto;
}

.header__nav {
    display: none;
}

@media (min-width: 1024px) {
    .header__nav {
        display: block;
    }
}

.header__menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 8px;
}

.header__menu-link {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.header__menu-link:hover,
.header__menu-link--active {
    color: var(--color-primary);
    background-color: rgba(25, 211, 255, 0.08);
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.header__burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

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

.header__burger-line {
    width: 20px;
    height: 2px;
    background-color: #FFFFFF;
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* Mobile Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1000;
    visibility: hidden;
    transition: visibility var(--transition-base);
}

.mobile-drawer.is-open {
    visibility: visible;
}

.mobile-drawer__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.mobile-drawer.is-open .mobile-drawer__overlay {
    opacity: 1;
}

.mobile-drawer__panel {
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 85vw;
    height: 100%;
    background-color: var(--color-surface);
    border-left: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    padding: 20px;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
}

.mobile-drawer.is-open .mobile-drawer__panel {
    transform: translateX(0);
}

.mobile-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.mobile-drawer__close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg);
}

.mobile-drawer__actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.mobile-drawer__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-drawer__link {
    display: block;
    padding: 12px 14px;
    color: var(--color-text);
    font-weight: 600;
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.02);
}

.mobile-drawer__link:hover,
.mobile-drawer__link--active {
    background-color: rgba(25, 211, 255, 0.12);
    color: var(--color-primary);
}

.mobile-drawer__footer {
    margin-top: auto;
    padding-top: 24px;
}

.mobile-drawer__tg-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: #0088CC;
    color: #FFFFFF;
    padding: 12px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.875rem;
}

/* ==========================================================================
   6. Hero & Hero Cards
   ========================================================================== */
.hero {
    position: relative;
    padding: 40px 0;
    background: var(--grad-glow), var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .hero {
        padding: 56px 0;
    }
}

.hero--article {
    padding: 32px 0;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero__inner {
        grid-template-columns: 1.2fr 0.8fr;
    }
}

.hero__content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hero__badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.hero__title {
    font-size: 1.75rem;
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #FFFFFF;
}

@media (min-width: 768px) {
    .hero__title {
        font-size: 2.25rem;
    }
}

@media (min-width: 1440px) {
    .hero__title {
        font-size: 2.75rem;
    }
}

.hero__subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .hero__subtitle {
        font-size: 1.125rem;
    }
}

.hero__cta-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 8px;
}

@media (min-width: 425px) {
    .hero__cta-group {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .hero__stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-item {
    background-color: var(--color-surface);
    padding: 12px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.stat-item__value {
    display: block;
    font-size: 1.125rem;
    font-weight: 900;
    color: var(--color-primary);
}

.stat-item__label {
    font-size: 0.75rem;
    color: var(--color-text-subtle);
}

.hero-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.hero-card__image-wrap {
    position: relative;
    background-color: #070A0E;
    aspect-ratio: 16/9;
}

.hero-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-card__body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.hero-card__title {
    font-size: 1.125rem;
    font-weight: 800;
    color: #FFFFFF;
}

.hero-card__desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   7. Promocode Interactive Box
   ========================================================================== */
.promocode-box {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    margin: 24px 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
    box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
    .promocode-box {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.promocode-box__left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.promocode-box__icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    background: rgba(25, 211, 255, 0.1);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.promocode-box__label {
    font-size: 0.8125rem;
    color: var(--color-text-subtle);
}

.promocode-box__code {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--color-primary);
}

.promocode-box__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-md);
    color: #FFFFFF;
    font-weight: 700;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.promocode-box__btn:hover {
    background-color: var(--color-primary);
    color: #0B0F14;
}

.promocode-box__btn.is-copied {
    background-color: rgba(32, 227, 178, 0.15);
    border-color: var(--color-accent);
}

/* ==========================================================================
   8. Breadcrumbs
   ========================================================================== */
.breadcrumbs {
    background-color: #070A0E;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 10px 0;
    font-size: 0.8125rem;
}

.breadcrumbs__list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}

.breadcrumbs__item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.breadcrumbs__link {
    color: var(--color-text-subtle);
}

.breadcrumbs__link:hover {
    color: var(--color-primary);
}

.breadcrumbs__sep {
    color: var(--color-text-subtle);
    opacity: 0.5;
}

.breadcrumbs__current {
    color: var(--color-text-muted);
    font-weight: 600;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ==========================================================================
   9. Slots Grid & Cards
   ========================================================================== */
.section-head {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

@media (min-width: 768px) {
    .section-head {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
    }
}

.section-title {
    font-size: 1.5rem;
    font-weight: 900;
    color: #FFFFFF;
}

.section-subtitle {
    font-size: 0.9375rem;
    color: var(--color-text-subtle);
}

.slots-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (min-width: 768px) {
    .slots-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
}

@media (min-width: 1024px) {
    .slots-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
}

@media (min-width: 1440px) {
    .slots-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

.slot-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.slot-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.slot-card__thumb {
    position: relative;
    aspect-ratio: 4/3;
    background-color: #070A0E;
    overflow: hidden;
}

.slot-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.slot-card:hover .slot-card__img {
    transform: scale(1.08);
}

.slot-card__badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: var(--color-secondary);
    color: #FFFFFF;
    font-size: 0.6875rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    z-index: 2;
    text-transform: uppercase;
}

.slot-card__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(11, 15, 20, 0.85);
    backdrop-filter: blur(2px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: 3;
}

.slot-card:hover .slot-card__overlay {
    opacity: 1;
}

.slot-card__body {
    padding: 10px 12px;
}

.slot-card__title {
    font-size: 0.875rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.slot-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--color-text-subtle);
}

.slot-card__rtp {
    color: var(--color-accent);
    font-weight: 600;
}

/* ==========================================================================
   10. Articles Grid & Hub Cards
   ========================================================================== */
.content-section {
    padding: 40px 0;
}

.content-section--alt {
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.articles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 768px) {
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .articles-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.article-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
}

.article-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.article-card__thumb {
    aspect-ratio: 16/9;
    background-color: #070A0E;
    overflow: hidden;
}

.article-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.article-card:hover .article-card__img {
    transform: scale(1.05);
}

.article-card__body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.article-card__category {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.article-card__title {
    font-size: 1.125rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 8px;
    color: #FFFFFF;
}

.article-card__desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card__link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--color-primary);
}

.article-card__link:hover {
    color: var(--color-primary-hover);
    gap: 10px;
}

/* ==========================================================================
   11. Rich Content Typography (.rt) & Tables
   ========================================================================== */
.rt {
    font-size: 1rem;
    line-height: 1.7;
    color: #E2E8F0;
    overflow-x: hidden;
    overflow-wrap: break-word;
}

.rt p {
    margin-bottom: 18px;
}

.rt h2, .content-h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-top: 36px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .rt h2, .content-h2 {
        font-size: 1.75rem;
    }
}

.rt h3, .content-h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-top: 24px;
    margin-bottom: 12px;
}

.rt h4, .content-h4 {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 20px;
    margin-bottom: 8px;
}

.content-list {
    margin: 16px 0 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.content-list li {
    padding-left: 6px;
}

.content-list--num {
    padding-left: 20px;
}

.inline-link {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.inline-link:hover {
    color: var(--color-primary-hover);
}

.inline-code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background-color: var(--color-surface);
    color: var(--color-primary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

/* Notice Box / Blockquote */
.notice-box {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin: 24px 0;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.notice-box--accent {
    border-left-color: var(--color-accent);
}

.notice-box__icon {
    flex-shrink: 0;
    color: var(--color-accent);
    margin-top: 2px;
}

.notice-box__text {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

/* Responsive Table */
.table-wrap {
    margin: 24px 0;
    overflow-x: hidden;
}

.table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-surface);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    text-align: left;
}

.data-table th,
.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
}

.data-table th {
    background-color: #070A0E;
    color: #FFFFFF;
    font-weight: 700;
    white-space: nowrap;
}

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

.data-table tr:hover td {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Table of Contents */
.toc-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 32px;
}

.toc-card__header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.0625rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
}

.toc-card__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toc-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.toc-card__link:hover {
    color: var(--color-primary);
}

/* ==========================================================================
   12. FAQ Accordion
   ========================================================================== */
.faq-section {
    margin-top: 40px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
}

.faq-item {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.faq-item.is-open {
    border-color: var(--color-primary);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    text-align: left;
    font-size: 1rem;
    font-weight: 700;
    color: #FFFFFF;
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-icon {
    flex-shrink: 0;
    color: var(--color-primary);
    transition: transform var(--transition-base);
}

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

.faq-answer {
    display: none;
    padding: 0 20px 20px;
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 6px;
    padding-top: 14px;
}

.faq-item.is-open .faq-answer {
    display: block;
}

/* ==========================================================================
   13. Sidebar Widgets
   ========================================================================== */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-widget {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
}

.sidebar-widget__title {
    font-size: 1.125rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    padding: 6px 0;
    transition: color var(--transition-fast);
}

.sidebar-link:hover {
    color: var(--color-primary);
}

/* ==========================================================================
   14. Footer
   ========================================================================== */
.footer {
    background-color: #070A0E;
    border-top: 1px solid var(--color-border);
    padding: 48px 0 24px;
    margin-top: auto;
    font-size: 0.875rem;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 36px;
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer__grid {
        grid-template-columns: 1.4fr 1fr 1fr 1fr;
    }
}

.footer__logo {
    margin-bottom: 14px;
    display: inline-block;
}

.footer__tagline {
    color: var(--color-text-subtle);
    font-size: 0.8125rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.footer__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.cert-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background-color: var(--color-surface);
    color: var(--color-text-subtle);
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.cert-badge--age {
    background: #E11D48;
    color: #FFFFFF;
    border-color: transparent;
}

.footer__title {
    font-size: 0.9375rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer__link {
    color: var(--color-text-subtle);
    font-size: 0.8125rem;
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-primary);
}

.footer__payments {
    padding: 20px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__payments-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-subtle);
    text-transform: uppercase;
}

.footer__payments-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pay-chip {
    background-color: var(--color-surface);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.footer__compliance {
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 0.75rem;
    color: var(--color-text-subtle);
    line-height: 1.6;
}

.footer__bottom {
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-subtle);
}

@media (min-width: 768px) {
    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer__bottom-links {
    display: flex;
    gap: 16px;
}

.footer__bottom-link {
    color: var(--color-text-subtle);
}

.footer__bottom-link:hover {
    color: var(--color-primary);
}

/* ==========================================================================
   15. Fixed Sticky Bottom Promo Bar
   ========================================================================== */
.sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(11, 15, 20, 0.96);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--color-primary);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.7);
    z-index: 99;
    padding: 10px 0;
}

.sticky-bar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.sticky-bar__left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.sticky-bar__icon-wrap {
    display: none;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    background: rgba(25, 211, 255, 0.1);
    align-items: center;
    justify-content: center;
}

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

.sticky-bar__info {
    min-width: 0;
}

.sticky-bar__label {
    display: block;
    font-size: 0.6875rem;
    color: var(--color-accent);
    font-weight: 700;
    text-transform: uppercase;
}

.sticky-bar__title {
    display: block;
    font-size: 0.875rem;
    font-weight: 800;
    color: #FFFFFF;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (min-width: 768px) {
    .sticky-bar__title {
        font-size: 1rem;
    }
}

.sticky-bar__right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.sticky-bar__promo-badge {
    display: none;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.sticky-bar__promo-badge strong {
    color: var(--color-primary);
    font-family: var(--font-mono);
}

@media (min-width: 768px) {
    .sticky-bar__promo-badge {
        display: block;
    }
}

.sticky-bar__btn {
    padding: 10px 18px;
    font-size: 0.875rem;
}

/* ==========================================================================
   16. Utilities & Helpers
   ========================================================================== */
.mt-24 { margin-top: 24px; }
.mb-24 { margin-bottom: 24px; }