:root {
    --rules-bg: #080808;
    --rules-surface: #141414;
    --rules-surface-soft: #101010;
    --rules-border: rgba(255, 255, 255, .1);
    --rules-text: #f4f4f4;
    --rules-muted: #a3a3a3;
    --rules-purple: #8b72ff;
    --rules-purple-dark: #6549df;
    --rules-green: #35d875;
    --rules-blue: #75aaff;
    --rules-danger: #ff7272;
    --rules-warning: #f5b74b;
}

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    min-height: 100vh;
    height: auto;
    background: var(--rules-bg);
    color: var(--rules-text);
    font-family: "yekan", Tahoma, sans-serif;
    line-height: 1.8;
}

.rules-page {
    overflow: hidden;
}

.rules-container {
    width: min(100% - 32px, 1080px);
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    top: -100px;
    right: 16px;
    z-index: 100;
    padding: 8px 14px;
    border-radius: 8px;
    background: var(--rules-purple);
    color: #fff;
}

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

.rules-hero {
    padding: clamp(56px, 10vw, 100px) 0 34px;
    text-align: center;
    background: linear-gradient(180deg, rgba(8, 8, 8, .2), var(--rules-bg)), url("./images/rules/bc49f0d5-7d9a-40ae-84a9-994a46d35db1.png") center / cover no-repeat;
}

.eyebrow,
.section-number {
    color: var(--rules-purple);
    font-weight: 700;
}

.eyebrow {
    margin-bottom: 8px;
    letter-spacing: .08em;
}

.rules-hero h1 {
    margin: 0;
    font-size: clamp(1.8rem, 4vw, 3rem);
    line-height: 1.3;
}

.rules-intro,
.section-lead,
.body-text {
    color: var(--rules-muted);
}

.rules-intro {
    margin: 12px auto 20px;
    font-size: clamp(1rem, 2vw, 1.2rem);
}

.updated-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 6px 14px;
    border: 1px solid var(--rules-border);
    border-radius: 999px;
    color: #c9c9c9;
    background: rgba(255, 255, 255, .05);
    font-size: .9rem;
}

.rules-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin: 32px auto 0;
    max-width: 920px;
}

.tab-pill {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 10px 14px;
    border: 1px solid var(--rules-border);
    border-radius: 14px;
    color: #c7c7c7;
    background: rgba(20, 20, 20, .88);
    text-decoration: none;
    transition: color .2s ease, border-color .2s ease, background-color .2s ease, transform .2s ease;
}

.tab-pill:hover,
.tab-pill:focus-visible {
    border-color: var(--rules-purple);
    color: #fff;
    transform: translateY(-2px);
}

.tab-pill.is-active {
    border-color: var(--rules-purple);
    color: #fff;
    background: var(--rules-purple-dark);
}

.rules-content {
    padding-top: 64px;
}

.rules-section {
    margin-bottom: 76px;
    scroll-margin-top: 24px;
}

.rules-section--last {
    margin-bottom: 28px;
}

.section-heading {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 8px;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(1.45rem, 3vw, 2rem);
}

.section-number {
    flex: 0 0 auto;
    font-size: 1.05rem;
}

.section-lead {
    margin-bottom: 28px;
}

.rules-section h3 {
    margin: 30px 0 14px;
    color: #f5f5f5;
    font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.rules-section h3:first-of-type {
    margin-top: 0;
}

.card-grid {
    display: grid;
    gap: 10px;
    margin-bottom: 22px;
}

.card-grid--five {
    grid-template-columns: repeat(5, 1fr);
}

.card-grid--three {
    grid-template-columns: repeat(3, 1fr);
}

.info-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 108px;
    padding: 14px 10px;
    border: 1px solid var(--rules-border);
    border-radius: 14px;
    background: var(--rules-surface);
    text-align: center;
}

.info-card i {
    margin-bottom: 8px;
    color: var(--rules-green);
    font-size: 1.25rem;
}

.info-card--blue i {
    color: var(--rules-blue);
}

.info-card span {
    color: #d3d3d3;
    line-height: 1.6;
}

.rule-list {
    margin: 0 0 18px;
    padding: 0;
    list-style: none;
}

.rule-list--two-col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 28px;
}

.rule-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 9px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
    color: #d3d3d3;
}

.rule-list li:last-child {
    border-bottom: 0;
}

.rule-list li i {
    flex: 0 0 16px;
    margin-top: 6px;
    color: var(--rules-green);
    text-align: center;
}

.rule-list li i.fa-xmark {
    color: var(--rules-danger);
}

.notice-box {
    margin: 26px 0;
    padding: 18px 20px;
    border: 1px solid rgba(245, 183, 75, .3);
    border-radius: 14px;
    background: rgba(245, 183, 75, .07);
}

.notice-box h3 {
    margin: 0 0 8px;
    color: var(--rules-warning);
    font-size: 1.1rem;
}

.notice-box ul {
    margin: 0;
    padding-right: 18px;
    color: #d3d3d3;
}

.body-text {
    max-width: 850px;
    margin: 0 0 18px;
}

.rules-footer {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding-bottom: 72px;
}

.footer-card {
    padding: 28px;
    border: 1px solid var(--rules-border);
    border-radius: 18px;
    background: var(--rules-surface);
}

.footer-card h2 {
    margin: 0 0 16px;
    font-size: 1.15rem;
}

.quick-links {
    margin: 0;
    padding: 0;
    list-style: none;
}

.quick-links a {
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
    color: #d0d0d0;
    text-decoration: none;
}

.quick-links li:last-child a {
    border-bottom: 0;
}

.quick-links a:hover,
.quick-links a:focus-visible {
    color: var(--rules-purple);
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.contact-icon {
    display: grid;
    width: 56px;
    height: 56px;
    place-items: center;
    margin-bottom: 14px;
    border-radius: 50%;
    background: rgba(53, 216, 117, .12);
    color: var(--rules-green);
    font-size: 1.4rem;
}

.contact-card p {
    margin: 0 0 18px;
    color: var(--rules-muted);
}

.contact-button {
    display: inline-block;
    padding: 10px 26px;
    border-radius: 10px;
    background: var(--rules-purple);
    color: #fff;
    text-decoration: none;
    transition: background-color .2s ease, transform .2s ease;
}

.contact-button:hover,
.contact-button:focus-visible {
    background: var(--rules-purple-dark);
    transform: translateY(-2px);
}

:focus-visible {
    outline: 3px solid rgba(139, 114, 255, .65);
    outline-offset: 3px;
}

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

@media (max-width: 700px) {
    .rules-container {
        width: min(100% - 24px, 560px);
    }

    .rules-nav,
    .rules-footer {
        grid-template-columns: repeat(2, 1fr);
    }

    .card-grid--three,
    .rule-list--two-col {
        grid-template-columns: 1fr 1fr;
    }

    .rules-content {
        padding-top: 44px;
    }
}

@media (max-width: 480px) {
    .rules-nav,
    .card-grid--five,
    .card-grid--three,
    .rule-list--two-col,
    .rules-footer {
        grid-template-columns: 1fr;
    }

    .tab-pill {
        justify-content: flex-start;
        padding-inline: 18px;
    }

    .footer-card {
        padding: 22px;
    }
}

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

    *,
    *::before,
    *::after {
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}