.tutorial-main {
    position: relative;
    padding: 8.5rem 0 5rem;
}

.tutorial-shell {
    max-width: 1040px;
}

.tutorial-breadcrumbs {
    display: flex;
    margin-bottom: 2rem;
    align-items: center;
    gap: 0.55rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.76rem;
}

.tutorial-breadcrumbs a {
    color: var(--accent-primary);
    text-decoration: none;
}

.tutorial-hero {
    max-width: 820px;
    padding-bottom: 3.5rem;
}

.tutorial-eyebrow {
    margin: 0 0 1rem;
    color: var(--accent-primary);
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 650;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.tutorial-page-title {
    margin: 0;
    color: var(--text-primary);
    font-size: clamp(2.55rem, 7vw, 5.25rem);
    font-weight: 700;
    letter-spacing: -0.06em;
    line-height: 0.98;
}

.tutorial-deck {
    max-width: 760px;
    margin: 1.5rem 0 0;
    color: var(--text-secondary);
    font-size: clamp(1.08rem, 2.3vw, 1.3rem);
    line-height: 1.65;
}

.tutorial-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 1.5rem;
}

.tutorial-meta span {
    padding: 0.38rem 0.7rem;
    color: var(--text-secondary);
    background: rgba(61, 214, 140, 0.07);
    border: 1px solid rgba(61, 214, 140, 0.18);
    border-radius: 999px;
    font-size: 0.78rem;
}

.tutorial-layout {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(2rem, 7vw, 5rem);
    align-items: start;
}

.tutorial-toc {
    position: sticky;
    top: 7rem;
    padding: 1rem 0 1rem 1rem;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.tutorial-toc-label {
    margin: 0 0 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.tutorial-toc a {
    display: block;
    padding: 0.38rem 0;
    color: var(--text-secondary);
    font-size: 0.86rem;
    text-decoration: none;
}

.tutorial-toc a:hover { color: var(--accent-primary); }

.tutorial-body {
    min-width: 0;
    color: var(--text-secondary);
    font-size: 1.02rem;
    line-height: 1.78;
}

.tutorial-body section {
    padding: 0 0 3.5rem;
    scroll-margin-top: 7rem;
}

.tutorial-body h2 {
    margin: 0 0 1.25rem;
    color: var(--text-primary);
    font-size: clamp(1.75rem, 4vw, 2.55rem);
    letter-spacing: -0.04em;
    line-height: 1.12;
}

.tutorial-body h3 {
    margin: 2rem 0 0.75rem;
    color: var(--text-primary);
    font-size: 1.22rem;
}

.tutorial-body p { margin: 0 0 1.2rem; }

.tutorial-body ul,
.tutorial-body ol {
    margin: 0 0 1.4rem;
    padding-left: 1.3rem;
}

.tutorial-body li { margin-bottom: 0.75rem; padding-left: 0.25rem; }
.tutorial-body strong { color: var(--text-primary); }

.tutorial-body code,
.tutorial-body kbd {
    padding: 0.12rem 0.35rem;
    color: var(--accent-secondary);
    background: rgba(61, 214, 140, 0.08);
    border: 1px solid rgba(61, 214, 140, 0.14);
    border-radius: 5px;
    font-family: var(--font-mono);
    font-size: 0.86em;
}

.tutorial-command {
    margin: 1.3rem 0 1.6rem;
    padding: 1.1rem 1.25rem;
    overflow-x: auto;
    color: #e5f8ee;
    background: #0b0e12;
    border: 1px solid rgba(61, 214, 140, 0.2);
    border-radius: 12px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.65;
    white-space: pre-wrap;
}

.tutorial-command code {
    padding: 0;
    color: inherit;
    background: none;
    border: 0;
}

.tutorial-callout {
    margin: 1.5rem 0;
    padding: 1.2rem 1.25rem;
    background: rgba(61, 214, 140, 0.06);
    border: 1px solid rgba(61, 214, 140, 0.17);
    border-left: 3px solid var(--accent-primary);
    border-radius: 10px;
}

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

.tutorial-callout.warning {
    background: rgba(245, 158, 11, 0.06);
    border-color: rgba(245, 158, 11, 0.18);
    border-left-color: #f59e0b;
}

.tutorial-table-wrap {
    margin: 1.4rem 0 1.8rem;
    overflow-x: auto;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 12px;
}

.tutorial-table {
    width: 100%;
    min-width: 620px;
    border-collapse: collapse;
    background: rgba(17, 21, 28, 0.72);
    font-size: 0.9rem;
    line-height: 1.55;
}

.tutorial-table th,
.tutorial-table td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    text-align: left;
    vertical-align: top;
}

.tutorial-table th {
    color: var(--text-primary);
    background: rgba(61, 214, 140, 0.06);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
}

.tutorial-table td:first-child { color: var(--text-primary); font-weight: 600; }
.tutorial-table tr:last-child td { border-bottom: 0; }

.tutorial-steps {
    display: grid;
    gap: 0.85rem;
    margin: 1.4rem 0 1.8rem;
}

.tutorial-step {
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 0.9rem;
    padding: 1.1rem;
    background: rgba(17, 21, 28, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
}

.tutorial-step-number {
    display: grid;
    width: 2rem;
    height: 2rem;
    place-items: center;
    color: #07110c;
    background: var(--accent-primary);
    border-radius: 50%;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
}

.tutorial-step h3 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.tutorial-step p { margin: 0; font-size: 0.94rem; line-height: 1.62; }

.tutorial-next {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.tutorial-next a {
    padding: 1.1rem 1.2rem;
    color: var(--text-primary);
    background: rgba(17, 21, 28, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 12px;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
}

.tutorial-next a:hover { border-color: rgba(61, 214, 140, 0.35); }
.tutorial-next small { display: block; margin-bottom: 0.25rem; color: var(--text-muted); font-weight: 500; }

@media (max-width: 760px) {
    .tutorial-main { padding: 7rem 0 4rem; }
    .tutorial-layout { grid-template-columns: 1fr; }
    .tutorial-toc { position: static; padding: 0 0 1.25rem; border-left: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
    .tutorial-toc nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; }
    .tutorial-next { grid-template-columns: 1fr; }
}