/* ── About page (ported from racerr Redesign hero/section patterns) ── */

    /* Hero */
    .ab-hero { padding: 56px 0 24px; position: relative; overflow: hidden; }
    .ab-tag {
        display: inline-flex; align-items: center; gap: 10px;
        padding: 6px 14px 6px 6px;
        border: 1px solid var(--line);
        border-radius: 999px;
        font-size: 12.5px;
        color: var(--fg-mute);
        margin-bottom: 28px;
    }
    .ab-tag .dot {
        width: 7px; height: 7px; border-radius: 50%;
        background: var(--accent);
        box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 20%, transparent);
    }
    .ab-tag b { color: var(--fg); font-weight: 600; }
    .ab-tag .mono {
        font-family: var(--f-mono);
        font-size: 11px;
        padding: 3px 8px;
        background: var(--bg2);
        border-radius: 999px;
    }

    .ab-hero h1 {
        font-family: var(--f-display);
        font-weight: 700;
        font-size: clamp(48px, 7.6vw, 128px);
        line-height: 0.92;
        letter-spacing: -0.035em;
        margin: 0 0 26px;
        text-wrap: balance;
        max-width: 12ch;
    }
    .ab-hero h1 em {
        font-style: normal;
        color: var(--accent);
        font-weight: 700;
    }
    .ab-hero h1 .stroke {
        -webkit-text-stroke: 1.5px var(--fg);
        color: transparent;
        font-style: italic;
    }
    .ab-hero .lede {
        max-width: 580px;
        font-size: 18px;
        line-height: 1.5;
        color: var(--fg-mute);
        margin: 0 0 36px;
    }

    /* Hero stat strip */
    .ab-stats {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        margin-top: 56px;
        border-top: 1px solid var(--line-soft);
        padding-top: 32px;
    }
    .ab-stat .num {
        font-family: var(--f-display);
        font-weight: 700;
        font-size: 40px;
        letter-spacing: -0.02em;
        line-height: 1;
    }
    .ab-stat .num small {
        font-family: var(--f-mono);
        font-size: 13px;
        color: var(--fg-mute);
        font-weight: 400;
        margin-left: 4px;
    }
    .ab-stat .lbl {
        margin-top: 10px;
        font-family: var(--f-mono);
        font-size: 11px;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--fg-mute);
    }
    @media (max-width: 768px) {
        .ab-stats { grid-template-columns: repeat(2, 1fr); gap: 28px 18px; }
    }

    /* Section primitives */
    .ab-section { padding: 96px 0 0; }
    .ab-section-head {
        display: grid;
        grid-template-columns: 1fr 1.6fr;
        gap: 48px;
        align-items: flex-start;
        margin-bottom: 40px;
    }
    .ab-eyebrow {
        font-family: var(--f-mono);
        font-size: 11px;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        color: var(--fg-dim);
    }
    .ab-section-head h2 {
        font-family: var(--f-display);
        font-weight: 700;
        font-size: clamp(28px, 3.2vw, 44px);
        line-height: 1.02;
        letter-spacing: -0.025em;
        margin: 12px 0 0;
        text-wrap: balance;
    }
    .ab-section-head .body {
        font-size: 17px;
        line-height: 1.6;
        color: var(--fg-mute);
        max-width: 560px;
    }
    .ab-section-head .body p { margin: 0 0 14px; }
    .ab-section-head .body p:last-child { margin-bottom: 0; }
    @media (max-width: 860px) {
        .ab-section-head { grid-template-columns: 1fr; gap: 16px; }
    }

    /* Feature grid */
    .ab-features {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
    @media (max-width: 860px) {
        .ab-features { grid-template-columns: 1fr; }
    }
    .ab-feature {
        position: relative;
        padding: 26px 24px 28px;
        background: var(--bg2);
        border: 1px solid var(--line-soft);
        border-radius: 14px;
        min-height: 180px;
        display: flex; flex-direction: column; justify-content: space-between;
        transition: background .2s, border-color .2s, transform .2s;
    }
    .ab-feature:hover {
        background: var(--bg3);
        border-color: var(--line);
        transform: translateY(-3px);
    }
    .ab-feature .num {
        font-family: var(--f-mono);
        font-size: 11px;
        letter-spacing: 0.16em;
        color: var(--accent);
    }
    .ab-feature h3 {
        font-family: var(--f-display);
        font-weight: 700;
        font-size: 22px;
        letter-spacing: -0.015em;
        line-height: 1.15;
        margin: 14px 0 10px;
    }
    .ab-feature p {
        margin: 0;
        color: var(--fg-mute);
        font-size: 14px;
        line-height: 1.55;
    }

    /* Principles list (How we work) */
    .ab-principles {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0;
        border-top: 1px solid var(--line-soft);
    }
    @media (max-width: 720px) { .ab-principles { grid-template-columns: 1fr; } }
    .ab-principle {
        padding: 28px 28px 32px 0;
        border-bottom: 1px solid var(--line-soft);
    }
    .ab-principle:nth-child(odd) { border-right: 1px solid var(--line-soft); padding-right: 32px; }
    .ab-principle:nth-child(even) { padding-left: 32px; padding-right: 0; }
    @media (max-width: 720px) {
        .ab-principle, .ab-principle:nth-child(odd), .ab-principle:nth-child(even) {
            padding: 24px 0;
            border-right: none;
        }
    }
    .ab-principle .pkey {
        font-family: var(--f-mono);
        font-size: 10.5px;
        letter-spacing: 0.16em;
        text-transform: uppercase;
        color: var(--fg-dim);
        margin-bottom: 12px;
    }
    .ab-principle h3 {
        font-family: var(--f-display);
        font-weight: 700;
        font-size: 24px;
        letter-spacing: -0.015em;
        line-height: 1.1;
        margin: 0 0 10px;
    }
    .ab-principle p {
        color: var(--fg-mute);
        font-size: 15px;
        line-height: 1.55;
        margin: 0;
    }

    /* CTA strip */
    .ab-cta {
        margin-top: 96px;
        margin-bottom: 24px;
        padding: 44px 48px;
        border: 1px solid var(--line);
        border-radius: 20px;
        background:
            radial-gradient(circle at 12% 100%, color-mix(in oklch, var(--accent) 22%, transparent), transparent 55%),
            var(--bg2);
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 32px;
        align-items: center;
    }
    @media (max-width: 720px) {
        .ab-cta { grid-template-columns: 1fr; padding: 32px 28px; gap: 22px; }
    }
    .ab-cta .eyebrow {
        font-family: var(--f-mono);
        font-size: 11px;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        color: var(--accent);
        margin-bottom: 10px;
    }
    .ab-cta h2 {
        font-family: var(--f-display);
        font-weight: 700;
        font-size: clamp(26px, 3vw, 38px);
        letter-spacing: -0.025em;
        line-height: 1.05;
        margin: 0 0 6px;
        text-wrap: balance;
    }
    .ab-cta p {
        margin: 0;
        color: var(--fg-mute);
        font-size: 15px;
        max-width: 480px;
    }
    .ab-cta-actions { display: inline-flex; gap: 10px; flex-wrap: wrap; }
    .ab-btn {
        display: inline-flex; align-items: center; gap: 8px;
        padding: 13px 22px;
        border-radius: 12px;
        font: 700 15px var(--f-body);
        text-decoration: none;
        border: 1px solid transparent;
        transition: transform .15s ease, background .15s, border-color .15s;
        cursor: pointer;
    }
    .ab-btn-accent { background: var(--accent); color: var(--accent-ink); }
    .ab-btn-accent:hover { transform: translateY(-1px); }
    .ab-btn-ghost { background: transparent; color: var(--fg); border-color: var(--line); }
    .ab-btn-ghost:hover { background: var(--bg3); border-color: var(--fg-mute); }

    /* Container width — matches base.html .container max-width */
    .ab-wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }