        .hiw-page { padding: 56px 0 32px; }
        .hiw-back {
            display: inline-flex; align-items: center; gap: 6px;
            color: var(--text-light); font-size: 14px; margin-bottom: 28px;
        }
        .hiw-back:hover { color: var(--text-dark); }
        .hiw-back .material-icons { font-size: 18px; }

        .hiw-hero { text-align: center; max-width: 760px; margin: 0 auto 44px; }
        .hiw-eyebrow {
            display: inline-flex; align-items: center; gap: 6px;
            font-size: 12px; font-weight: 700; letter-spacing: 1.6px;
            text-transform: uppercase; color: var(--primary-dark);
            background: rgba(0,179,201,0.10); padding: 6px 12px; border-radius: 999px;
            margin-bottom: 18px;
        }
        .hiw-eyebrow .material-icons { font-size: 16px; }
        [data-theme="dark"] .hiw-eyebrow {
            color: var(--primary-light); background: rgba(0,179,201,0.18);
        }
        .hiw-hero h1 {
            font-size: clamp(32px, 4.5vw, 48px); font-weight: 800;
            line-height: 1.15; letter-spacing: -.4px; margin-bottom: 16px;
        }
        .hiw-hero p {
            font-size: 18px; color: var(--text-light); line-height: 1.7;
        }

        .hiw-video {
            max-width: 880px; margin: 0 auto 48px;
            aspect-ratio: 16 / 9; border-radius: 18px; overflow: hidden;
            background: #000; box-shadow: var(--shadow-md);
            border: 1px solid var(--neutral-200);
        }
        .hiw-video iframe { width: 100%; height: 100%; border: 0; display: block; }

        .hiw-explainer {
            max-width: 760px; margin: 0 auto 56px;
            background: var(--surface); border: 1px solid var(--neutral-200);
            border-radius: 18px; padding: 32px;
        }
        .hiw-explainer h2 {
            font-size: 22px; margin-bottom: 12px;
        }
        .hiw-explainer p {
            color: var(--text-light); line-height: 1.8; font-size: 16px;
            margin-bottom: 14px;
        }
        .hiw-explainer p:last-child { margin-bottom: 0; }
        .hiw-explainer strong { color: var(--text-dark); }

        .hiw-steps {
            max-width: 920px; margin: 0 auto 56px;
            display: flex; flex-direction: column; gap: 24px;
        }
        .hiw-step {
            display: grid; grid-template-columns: 56px 1fr; gap: 22px;
            background: var(--surface); border: 1px solid var(--neutral-200);
            border-radius: 16px; padding: 26px;
            box-shadow: var(--shadow-sm);
        }
        .hiw-step-num {
            width: 44px; height: 44px; border-radius: 50%;
            background: var(--primary); color: #fff;
            display: inline-flex; align-items: center; justify-content: center;
            font-weight: 800; font-size: 17px;
        }
        .hiw-step h3 { font-size: 20px; margin-bottom: 6px; }
        .hiw-step p { color: var(--text-light); line-height: 1.7; }

        .hiw-checklist {
            max-width: 760px; margin: 0 auto 56px;
        }
        .hiw-checklist h2 {
            text-align: center; font-size: 24px; margin-bottom: 18px;
        }
        .hiw-checklist ul { list-style: none; padding: 0; }
        .hiw-checklist li {
            padding: 10px 0 10px 32px; position: relative;
            color: var(--text-dark); font-size: 16px; line-height: 1.6;
            border-bottom: 1px solid var(--border-subtle);
        }
        .hiw-checklist li:last-child { border-bottom: none; }
        .hiw-checklist li::before {
            content: "✓"; position: absolute; left: 4px; top: 8px;
            color: var(--primary); font-weight: 800; font-size: 18px;
        }

        .hiw-cta {
            text-align: center; max-width: 720px; margin: 0 auto 32px;
            padding: 36px 28px; background: var(--bg-light);
            border: 1px solid var(--neutral-200); border-radius: 18px;
        }
        .hiw-cta h2 { font-size: 26px; margin-bottom: 10px; }
        .hiw-cta p { color: var(--text-light); margin-bottom: 22px; line-height: 1.6; }

        @media (max-width: 768px) {
            .hiw-page { padding: 36px 0 24px; }
            .hiw-hero { margin-bottom: 32px; }
            .hiw-hero h1 { font-size: 26px; }
            .hiw-hero p { font-size: 15px; }
            .hiw-video { margin-bottom: 32px; border-radius: 14px; }
            .hiw-explainer { padding: 22px; margin-bottom: 36px; }
            .hiw-explainer h2 { font-size: 19px; }
            .hiw-explainer p { font-size: 15px; line-height: 1.7; }
            .hiw-step { padding: 20px; grid-template-columns: 40px 1fr; gap: 16px; }
            .hiw-step-num { width: 36px; height: 36px; font-size: 15px; }
            .hiw-step h3 { font-size: 17px; }
            .hiw-step p { font-size: 14px; }
            .hiw-checklist h2 { font-size: 20px; }
            .hiw-checklist li { font-size: 14px; padding: 8px 0 8px 28px; }
            .hiw-cta { padding: 28px 18px; }
            .hiw-cta h2 { font-size: 21px; }
        }
    

        /* ---- Toolkit + example workflows ---- */
        .hiw-toolkit { margin: 56px 0; }
        .hiw-toolkit > h2 { font-size: 26px; font-weight: 800; text-align: center; margin-bottom: 8px; }
        .hiw-toolkit-lead {
            text-align: center; max-width: 680px; margin: 0 auto 28px;
            color: var(--text-light, #64748b); line-height: 1.6;
        }
        .hiw-workflows-title { text-align: center; font-size: 18px; font-weight: 700; margin: 40px 0 16px; }
        .hiw-workflows { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
        .hiw-workflow {
            display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px;
            padding: 14px 16px; border: 1px solid var(--border, #e5e7eb);
            border-radius: 12px; background: var(--surface, #fff);
        }
        .wf-goal { font-weight: 700; min-width: 132px; }
        .wf-chain { color: var(--text-light, #64748b); }
        [data-theme="dark"] .hiw-workflow { background: #1a1d24; border-color: #2a2f3a; }
        @media (max-width: 600px) { .wf-goal { min-width: 0; } }
