:root {
    --color-bg: #0D0D0D;
    --color-surface: #1A1A1A;
    --color-primary: #D4AF37;
    --color-accent: #888888;
    --color-text: #E0E0E0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
}

.container {
    min-height: 100vh;
}

h1 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
}

h2 {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text);
}

h3 {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-text);
}

.hero {
    border-bottom: 1px solid var(--color-surface);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.hero-title-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.icon-box {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
}

.icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--color-bg);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.hero-title {
    margin: 0;
}

.hero-description {
    color: var(--color-accent);
    font-size: 1rem;
    max-width: 40rem;
    margin: 0;
}

.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem 4rem 1.5rem;
}

.section {
    margin-bottom: 4rem;
    padding-top: 3rem;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.section-title {
    margin: 0;
}

.icon-header {
    width: 1.75rem;
    height: 1.75rem;
    color: var(--color-primary);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.grid {
    display: grid;
    gap: 1.25rem;
}

.grid-2 {
    grid-template-columns: 1fr;
}

.grid-3 {
    grid-template-columns: 1fr;
}

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

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

.rule-card {
    background: var(--color-surface);
    border: 1px solid var(--color-surface);
    border-radius: 0.375rem;
    padding: 1.25rem;
    transition: border-color 0.3s ease;
}

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

.card-title {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
}

.card-description {
    color: var(--color-accent);
    margin: 0;
    font-size: 0.9rem;
}

.tutorial-card {
    background: var(--color-surface);
    border: 1px solid var(--color-surface);
    border-radius: 0.375rem;
    padding: 1.25rem;
    transition: all 0.3s ease;
}

.tutorial-card:hover {
    border-color: var(--color-primary);
}

.tutorial-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(212, 175, 55, 0.15);
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.tutorial-icon .icon {
    color: var(--color-primary);
}

.tutorial-card .card-title {
    margin-bottom: 0.5rem;
}

.tutorial-card .card-description {
    margin-bottom: 1rem;
}

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

.topics-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text);
    font-size: 0.85rem;
    margin-bottom: 0.375rem;
}

.bullet {
    width: 0.25rem;
    height: 0.25rem;
    background-color: var(--color-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

.next-steps-container {
    background: var(--color-surface);
    border: 1px solid var(--color-primary);
    border-radius: 0.5rem;
    padding: 2rem;
}

.step-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.step-number {
    width: 2rem;
    height: 2rem;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-bg);
    font-weight: 700;
    font-size: 1rem;
}

.step-card .card-title {
    margin: 0;
}

.step-card .card-description {
    margin: 0;
}

.btn {
    padding: 0.625rem 1.25rem;
    border-radius: 0.375rem;
    font-weight: 500;
    font-size: 0.875rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    width: fit-content;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-bg);
}

.btn-primary:hover {
    background: #c19b2e;
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-accent);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
}

.back-link {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.9rem;
    margin-top: 1rem;
    display: inline-block;
    transition: color 0.2s ease;
}

.back-link:hover {
    color: #c19b2e;
}

.guide-content {
    background: var(--color-surface);
    border: 1px solid var(--color-surface);
    border-radius: 0.375rem;
    padding: 2rem;
    min-height: 400px;
}

.guide-content h2 {
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.guide-content p {
    color: var(--color-accent);
}

.tutorial-card {
    text-decoration: none;
    display: block;
}

@media (max-width: 767px) {
    .hero-content {
        padding: 2rem 1.5rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.375rem;
    }

    .section {
        margin-bottom: 3rem;
        padding-top: 2rem;
    }

    .next-steps-container {
        padding: 1.5rem;
    }

    .icon-box {
        width: 2rem;
        height: 2rem;
    }

    .icon {
        width: 1.25rem;
        height: 1.25rem;
    }
}