/* ── Page ──────────────────────────────────────────────── */
.about-page {
    max-width: 100%;
    overflow-x: hidden;
}

/* ── Hero ──────────────────────────────────────────────── */
.about-hero {
    padding: 5rem 2rem 4rem;
    text-align: center;
    background: linear-gradient(
        180deg,
        var(--bg) 0%,
        var(--bg-card) 100%
    );
    border-bottom: 1px solid var(--border);
}

.about-hero-inner {
    max-width: 760px;
    margin: 0 auto;
}

.about-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    border: 1px solid var(--accent-dim);
    border-radius: 2rem;
    padding: 0.3rem 0.85rem;
    margin-bottom: 1.5rem;
}

.about-hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.03em;
    color: var(--text);
    margin-bottom: 1.25rem;
}

.about-lead {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.about-hero-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── Stats strip ───────────────────────────────────────── */
.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-bottom: 1px solid var(--border);
}

.about-stat {
    padding: 2rem 1.5rem;
    text-align: center;
    border-right: 1px solid var(--border);
}

.about-stat:last-child {
    border-right: none;
}

.about-stat-num {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.03em;
    margin-bottom: 0.3rem;
}

.about-stat-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-dim);
    font-weight: 500;
}

/* ── Sections ──────────────────────────────────────────── */
.about-section {
    padding: 4rem 2rem;
    border-bottom: 1px solid var(--border);
}

.about-section.alt {
    background: var(--bg-card);
}

.about-section-inner {
    max-width: 800px;
    margin: 0 auto;
}

.about-section-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.about-section h2 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 1.25rem;
}

.about-section p {
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.about-section p:last-child {
    margin-bottom: 0;
}

/* ── Feature grid ──────────────────────────────────────── */
.about-features {
    padding: 4rem 2rem;
    border-bottom: 1px solid var(--border);
    max-width: 1100px;
    margin: 0 auto;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1.5rem;
    transition: border-color 0.2s ease;
}

.feature-card:hover {
    border-color: var(--accent-dim);
}

.feature-icon {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.feature-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.6rem;
}

.feature-card p {
    font-size: 0.85rem;
    line-height: 1.65;
    color: var(--text-muted);
    margin: 0;
}

/* ── Workflow list ─────────────────────────────────────── */
.workflow-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 1.5rem;
}

.workflow-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.workflow-num {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-dim);
    letter-spacing: -0.03em;
    flex-shrink: 0;
    width: 3rem;
    line-height: 1;
    padding-top: 0.2rem;
}

.workflow-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.4rem;
}

.workflow-content p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin: 0;
}

/* ── Source grid ───────────────────────────────────────── */
.source-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.source-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 0.65rem;
    padding: 1.25rem 1.5rem;
}

.source-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.source-desc {
    font-size: 0.84rem;
    line-height: 1.65;
    color: var(--text-muted);
}

/* ── Tech grid ─────────────────────────────────────────── */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

.tech-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 0.65rem;
    padding: 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.tech-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text);
}

.tech-desc {
    font-size: 0.75rem;
    color: var(--text-dim);
}

/* ── Creator ───────────────────────────────────────────── */
.about-creator {
    padding: 4rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border);
}

.creator-inner {
    max-width: 520px;
    margin: 0 auto;
}

.creator-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.about-creator h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.about-creator p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.creator-links {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.creator-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1.1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.15s ease;
}

.creator-link:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ── Mobile ────────────────────────────────────────────── */
@media (max-width: 768px) {
    .about-hero        { padding: 3rem 1.25rem 2.5rem; }
    .about-hero h1     { font-size: 1.6rem; }
    .about-lead        { font-size: 0.95rem; }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-stat:nth-child(2) { border-right: none; }
    .about-stat:nth-child(1),
    .about-stat:nth-child(2) { border-bottom: 1px solid var(--border); }

    .feature-grid      { grid-template-columns: 1fr; }
    .source-grid       { grid-template-columns: 1fr; }
    .tech-grid         { grid-template-columns: repeat(2, 1fr); }
    .about-features    { padding: 3rem 1.25rem; }
    .about-section     { padding: 3rem 1.25rem; }
    .workflow-item     { flex-direction: column; gap: 0.5rem; }
    .workflow-num      { font-size: 1.25rem; width: auto; }
}