:root {
    --rules-bg: var(--palette-002);
    --rules-surface: var(--palette-099);
    --rules-surface-strong: var(--palette-109);
    --rules-line: var(--tone-08);
    --rules-line-strong: var(--tone-12);
    --rules-text: var(--text-primary);
    --rules-text-soft: var(--text-secondary);
    --rules-text-dim: var(--palette-018);
    --rules-shadow-lg: 0 24px 70px var(--shade-34);
    --rules-shadow-md: 0 16px 40px var(--shade-24);
    --rules-brand: var(--brand-color);
    --rules-brand-2: var(--brand-color-alt);
    --rules-brand-3: var(--brand-color-hover);
    --rules-blue: var(--palette-189);
    --rules-blue-border: var(--palette-190);
    --rules-danger: var(--palette-100);
    --rules-danger-border: var(--palette-124);
    --rules-warning: var(--palette-149);
    --rules-warning-border: var(--palette-151);
}

html {
    scroll-behavior: smooth;
}

.rules-page {
    position: relative;
    overflow: clip;
}

.rules-shell {
    padding: clamp(2rem, 5vw, 4.5rem) 0 2rem;
}

.rules-hero {
    padding: 0 0 2rem;
    background:
        radial-gradient(circle at top left, rgba(var(--brand-rgb), 0.24), transparent 34%),
        radial-gradient(circle at 86% 20%, rgba(var(--brand-alt-rgb), 0.18), transparent 24%),
        linear-gradient(180deg, var(--palette-090), var(--palette-088));
}

.rules-hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--tone-035) 1px, transparent 1px),
        linear-gradient(90deg, var(--tone-035) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, var(--shade-80), transparent 92%);
    pointer-events: none;
}

.rules-hero__orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(24px);
    opacity: 0.8;
    pointer-events: none;
}

.rules-hero__orb--1 {
    width: 280px;
    height: 280px;
    top: 58px;
    left: -80px;
    background: radial-gradient(circle, rgba(var(--brand-alt-rgb), 0.5), transparent 68%);
    animation: rules-float 14s ease-in-out infinite;
}

.rules-hero__orb--2 {
    width: 220px;
    height: 220px;
    right: 2%;
    top: 120px;
    background: radial-gradient(circle, rgba(var(--brand-rgb), 0.34), transparent 70%);
    animation: rules-float 16s ease-in-out infinite reverse;
}

.rules-hero__content {
    position: relative;
    padding: clamp(1.5rem, 3vw, 2rem);
    border: 1px solid var(--rules-line);
    border-radius: 36px;
    background:
        linear-gradient(180deg, var(--tone-045), var(--tone-02)),
        var(--palette-098);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: var(--rules-shadow-lg);
    overflow: hidden;
}

.rules-hero__content::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--tone-08), transparent 35%, rgba(var(--brand-rgb), 0.12));
    pointer-events: none;
}

.rules-kicker,
.rules-section-kicker,
.rules-card__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--brand-text-soft);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

.rules-kicker {
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid rgba(var(--brand-accent-rgb), 0.18);
    background: rgba(var(--brand-rgb), 0.16);
}

.rules-hero__title {
    font-size: clamp(2.4rem, 5vw, 4.6rem);
    line-height: 0.98;
    font-weight: 800;
    color: var(--tone-100);
    letter-spacing: -0.03em;
    max-width: 12ch;
}

.rules-hero__text,
.rules-section-text,
.rules-card__text,
.rules-soft-panel,
.rules-check-card__text,
.rules-cta__text {
    color: var(--rules-text-soft);
    line-height: 1.7;
}

.rules-hero__aside {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.rules-mini-stat {
    padding: 18px;
    border-radius: 24px;
    border: 1px solid var(--tone-08);
    background: var(--tone-05);
    backdrop-filter: blur(12px);
}

.rules-mini-stat__value {
    color: var(--tone-100);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.rules-mini-stat__label {
    margin-top: 10px;
    color: var(--rules-text-soft);
    font-size: 0.92rem;
}

.rules-anchor-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.rules-inline-link {
    color: var(--palette-042);
    text-decoration: none;
    border-bottom: 1px solid rgba(var(--brand-accent-rgb), 0.35);
    transition: color .22s ease, border-color .22s ease;
}

.rules-inline-link:hover {
    color: var(--tone-100);
    border-color: rgba(var(--brand-accent-rgb), 0.68);
}

.rules-anchor-pill {
    position: relative;
    isolation: isolate;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.1rem;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 999px;
    border: 1px solid var(--tone-08);
    background-color: var(--tone-05);
    overflow: hidden;
    transition: transform .22s ease, border-color .22s ease, color .22s ease, background-color .22s ease, box-shadow .22s ease;
}

.rules-anchor-pill::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(var(--brand-rgb), .22), rgba(var(--brand-rgb), .10));
    opacity: 0;
    transition: opacity .22s ease;
    pointer-events: none;
    z-index: 0;
}

.rules-anchor-pill > * {
    position: relative;
    z-index: 1;
}

.rules-anchor-pill:hover {
    color: var(--tone-100);
    transform: translateY(-2px);
    background-color: var(--palette-159);
    border-color: rgba(var(--brand-accent-rgb), .24);
    box-shadow: 0 12px 24px var(--palette-204);
}

.rules-anchor-pill:hover::before {
    opacity: 1;
}

.rules-section {
    padding-top: 2rem;
}

.rules-section__header {
    margin-bottom: 1.25rem;
}

.rules-section-title,
.rules-block-title {
    color: var(--tone-100);
    font-weight: 800;
    line-height: 1.08;
}

.rules-section-title {
    font-size: clamp(1.8rem, 3.6vw, 2.8rem);
}

.rules-block-title {
    font-size: clamp(1.35rem, 2vw, 1.95rem);
}

.rules-card {
    position: relative;
    padding: 24px;
    border-radius: 30px;
    border: 1px solid var(--rules-line);
    background:
        linear-gradient(180deg, var(--tone-045), var(--tone-02)),
        var(--rules-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--rules-shadow-lg);
    overflow: hidden;
}

.rules-card::before,
.rules-soft-panel::before,
.rules-cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--tone-08), transparent 38%, rgba(var(--brand-rgb), 0.08));
    pointer-events: none;
    opacity: 0.8;
}

.rules-card--feature {
    transition: transform .24s ease, border-color .24s ease;
}

.rules-card--feature:hover,
.rules-soft-panel:hover,
.rules-accordion__item:hover {
    transform: translateY(-4px);
    border-color: rgba(var(--brand-accent-rgb), .22);
}

.rules-card__icon {
    width: 62px;
    height: 62px;
    border-radius: 20px;
    display: grid;
    place-items: center;
    margin-bottom: 18px;
    font-size: 1.35rem;
    color: var(--palette-044);
    background: linear-gradient(135deg, rgba(var(--brand-rgb), .34), rgba(var(--brand-rgb), .14));
    box-shadow: 0 12px 26px rgba(var(--brand-rgb), .18);
}

.rules-card__title {
    font-size: 1.2rem;
    font-weight: 750;
    color: var(--tone-100);
    margin-bottom: 10px;
}

.rules-role-list,
.rules-stack {
    display: grid;
    gap: 14px;
}

.rules-role-item,
.rules-soft-panel,
.rules-check-card,
.rules-penalty-box,
.rules-alert,
.rules-cta {
    position: relative;
}

.rules-role-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 14px;
    align-items: start;
    padding: 16px 18px;
    border-radius: 22px;
    border: 1px solid var(--tone-08);
    background: var(--tone-04);
}

.rules-role-item__badge {
    min-width: 42px;
    height: 42px;
    padding: 0 0.8rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--tone-100);
}

.rules-role-item__badge--green {
    background: linear-gradient(135deg, var(--brand-color-bright), var(--brand-color));
}

.rules-role-item__badge--blue {
    background: linear-gradient(135deg, var(--palette-012), var(--palette-007));
}

.rules-role-item__badge--red {
    background: linear-gradient(135deg, var(--palette-026), var(--palette-014));
}

.rules-role-item__title,
.rules-timeline__title,
.rules-check-card__title,
.rules-cta__title,
.rules-soft-panel__title,
.rules-penalty-box__label {
    color: var(--tone-100);
    font-weight: 700;
}

.rules-role-item__text {
    color: var(--rules-text-soft);
    margin-top: 4px;
    line-height: 1.6;
}

.rules-soft-panel {
    overflow: hidden;
    padding: 18px 18px 16px;
    border-radius: 24px;
    border: 1px solid var(--tone-08);
    background:
        linear-gradient(180deg, var(--tone-04), var(--tone-015)),
        var(--palette-097);
    transition: transform .22s ease, border-color .22s ease;
}

.rules-soft-panel--danger {
    border-color: var(--palette-127);
    background:
        linear-gradient(180deg, var(--palette-125), var(--tone-015)),
        var(--palette-097);
}

.rules-soft-panel--accent {
    border-color: var(--palette-193);
    background:
        linear-gradient(180deg, var(--palette-191), var(--tone-015)),
        var(--palette-097);
}

.rules-soft-panel__title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 1rem;
}

.rules-inline-list,
.rules-number-list,
.rules-legal-list {
    padding-left: 1.2rem;
}

.rules-inline-list li,
.rules-number-list li,
.rules-legal-list li {
    color: var(--rules-text-soft);
    margin-bottom: .55rem;
    line-height: 1.65;
}

.rules-inline-list li:last-child,
.rules-number-list li:last-child,
.rules-legal-list li:last-child {
    margin-bottom: 0;
}

.rules-alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 18px;
    background: var(--palette-152);
    border: 1px solid var(--rules-warning-border);
    color: var(--palette-066);
}

.rules-alert--warning span,
.rules-alert--warning i {
    color: var(--palette-060);
}

.rules-timeline {
    display: grid;
    gap: 18px;
}

.rules-timeline__item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: start;
    padding: 18px;
    border-radius: 24px;
    border: 1px solid var(--tone-08);
    background: var(--tone-04);
}

.rules-timeline__icon {
    width: 52px;
    min-height: 52px;
    height: 100%;
    border-radius: 16px;
    display: grid;
    place-items: center;
    color: var(--palette-055);
    background: linear-gradient(135deg, var(--palette-194), var(--palette-192));
}

.rules-timeline__icon--sun {
    background: linear-gradient(135deg, var(--palette-155), var(--palette-154));
    color: var(--palette-067);
}

.rules-check-card {
    height: 100%;
    padding: 16px;
    border-radius: 20px;
    border: 1px solid var(--tone-08);
    background: var(--tone-04);
}

.rules-check-card__title {
    margin-bottom: 10px;
}

.rules-penalty-grid {
    display: grid;
    gap: 12px;
}

.rules-penalty-box {
    padding: 18px;
    border-radius: 24px;
    border: 1px solid rgba(var(--brand-accent-rgb), .18);
    background: linear-gradient(135deg, rgba(var(--brand-rgb), .18), rgba(var(--brand-rgb), .08));
}

.rules-penalty-box--danger {
    border-color: var(--palette-128);
    background: linear-gradient(135deg, var(--palette-127), var(--palette-126));
}

.rules-penalty-box__text {
    color: var(--rules-text-soft);
    line-height: 1.6;
    margin-top: 8px;
}

.rules-legal-block {
    padding: 20px;
    border-radius: 26px;
    border: 1px solid var(--tone-08);
    background: var(--tone-03);
}

.rules-legal-lead {
    color: var(--rules-text);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.rules-legal-code {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.22rem 0.55rem;
    margin-right: 0.5rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.84rem;
    letter-spacing: 0.02em;
    color: var(--palette-044);
    background: linear-gradient(135deg, rgba(var(--brand-rgb), .36), rgba(var(--brand-rgb), .16));
    border: 1px solid rgba(var(--brand-accent-rgb), .20);
    white-space: nowrap;
}

.rules-legal-list {
    margin: 0;
}

.rules-legal-list li {
    margin-bottom: 0.9rem;
}

.rules-legal-list--tight li {
    margin-bottom: 0.7rem;
}

.rules-accordion {
    display: grid;
    gap: 16px;
}

.rules-accordion__item {
    overflow: hidden;
    border: 1px solid var(--rules-line) !important;
    border-radius: 26px !important;
    background:
        linear-gradient(180deg, var(--tone-045), var(--tone-02)),
        var(--rules-surface) !important;
    box-shadow: var(--rules-shadow-md);
}

.rules-accordion__button,
.rules-accordion .accordion-body {
    background: transparent !important;
    color: var(--tone-100) !important;
}

.rules-accordion__button {
    padding: 1.15rem 1.4rem;
    font-weight: 750;
    box-shadow: none !important;
}

.rules-accordion__button:not(.collapsed) {
    color: var(--tone-100) !important;
    background: var(--tone-02) !important;
}

.rules-accordion__button::after {
    filter: invert(1) brightness(1.1);
    opacity: 0.75;
}

.rules-accordion .accordion-body {
    padding: 0 1.4rem 1.2rem;
}

.rules-cta {
    padding: 22px;
    border-radius: 28px;
    border: 1px solid rgba(var(--brand-accent-rgb), .24);
    background: linear-gradient(135deg, rgba(var(--brand-alt-rgb), .24), var(--palette-170));
    box-shadow: var(--rules-shadow-md);
    overflow: hidden;
}

.rules-cta__title {
    font-size: 1.25rem;
    margin-bottom: 0.4rem;
}

.rules-reveal {
    opacity: 0;
    transform: translateY(18px);
    filter: blur(3px);
    transition: opacity .7s ease, transform .7s ease, filter .7s ease;
}

.rules-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

.rules-reveal-delay-1 {
    transition-delay: .08s;
}

.rules-reveal-delay-2 {
    transition-delay: .16s;
}

@keyframes rules-float {
    0%, 100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(0, -12px, 0) scale(1.04);
    }
}

@media (max-width: 1199.98px) {
    .rules-hero__title {
        max-width: none;
    }

    .rules-hero__aside {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 991.98px) {
    .rules-shell {
        padding-top: 1.25rem;
    }

    .rules-hero__content,
    .rules-card {
        border-radius: 28px;
    }

    .rules-hero__aside {
        margin-top: 0.5rem;
    }
}

@media (max-width: 767.98px) {
    .rules-section {
        padding-top: 1.5rem;
    }

    .rules-hero__aside {
        grid-template-columns: 1fr;
    }

    .rules-anchor-nav {
        gap: 0.6rem;
    }

    .rules-anchor-pill {
        width: 100%;
        justify-content: center;
    }

    .rules-card,
    .rules-soft-panel,
    .rules-legal-block,
    .rules-accordion__item {
        border-radius: 22px !important;
    }

    .rules-timeline__item,
    .rules-role-item {
        grid-template-columns: 1fr;
    }

    .rules-timeline__icon {
        margin-bottom: -4px;
    }

    .rules-accordion__button,
    .rules-accordion .accordion-body {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .rules-reveal,
    .rules-card--feature,
    .rules-soft-panel,
    .rules-anchor-pill,
    .rules-hero__orb {
        animation: none !important;
        transition: none !important;
    }

    .rules-reveal {
        opacity: 1;
        transform: none;
        filter: none;
    }
}