html, body {
    margin: 0;
    min-height: 100%;
    font-family: Arial, Helvetica, sans-serif;
    color: #14243c;
}

body {
    background:
        linear-gradient(135deg, rgba(255, 244, 204, 0.92), rgba(189, 225, 255, 0.92)),
        url("cool fight scene.jpg") center/cover fixed;
}

.tutorial-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
    padding: 20px 16px 0;
}

.tutorial-header a {
    color: #14314f;
    text-decoration: none;
    font-weight: 700;
}

.tutorial-shell {
    max-width: 1200px;
    margin: 0 auto;
    padding: 28px 16px 48px;
}

.tutorial-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.9fr);
    gap: 24px;
    align-items: stretch;
    margin-bottom: 24px;
}

.hero-copy,
.hero-card,
.tutorial-card {
    background: rgba(255, 255, 255, 0.86);
    border: 2px solid rgba(20, 49, 79, 0.12);
    border-radius: 24px;
    box-shadow: 0 18px 40px rgba(20, 49, 79, 0.12);
}

.hero-copy {
    padding: 28px;
}

.eyebrow {
    margin: 0 0 10px;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #2d6899;
}

.hero-copy h1 {
    margin: 0 0 12px;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.05;
}

.hero-text {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.6;
    max-width: 58ch;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
}

#complete-tutorial-btn,
.secondary-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

#complete-tutorial-btn {
    border: none;
    background: #1b6fff;
    color: #fff;
}

.secondary-action {
    border: 2px solid #1b6fff;
    color: #1b6fff;
    background: transparent;
}

.tutorial-status {
    margin: 16px 0 0;
    font-weight: 600;
    color: #1e5f37;
}

.hero-card {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 18px;
}

.hero-doge {
    width: min(100%, 220px);
    align-self: center;
}

.progress-panel {
    display: grid;
    gap: 12px;
}

.panel-title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 800;
}

.progress-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(20, 49, 79, 0.12);
}

.progress-row span {
    color: #47627f;
}

.tutorial-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.tutorial-card {
    padding: 22px;
}

.tutorial-card h2 {
    margin: 0 0 10px;
    font-size: 1.2rem;
}

.tutorial-card p {
    margin: 0 0 12px;
    line-height: 1.6;
}

.tutorial-card p:last-child {
    margin-bottom: 0;
}

@media (max-width: 900px) {
    .tutorial-hero,
    .tutorial-grid {
        grid-template-columns: 1fr;
    }
}