/* ============================================================
   Case Clarity AI - Public Marketing Design System
   Premium editorial direction, brand-native and distinct:
   ivory legal-paper canvas, indigo accents drawn from the real
   Deep Dive analysis UI (#4361ee / #eef0fb), a refined serif
   (Newsreader) paired with monospace legal labels, numbered
   brief-style sections, and app-accurate product surfaces.
   Used by landing_modern.html, features/pricing.html,
   contact/contact.html via marketing/base_marketing.html.
   ============================================================ */

:root {
    /* paper / surfaces */
    --mk-paper: #f6f5f1;
    --mk-paper-2: #efece4;
    --mk-surface: #ffffff;
    --mk-panel: #faf9f6;

    /* ink / text */
    --mk-ink: #1c1e2b;
    --mk-ink-2: #494c5b;
    --mk-ink-3: #6f7280;
    --mk-ink-4: #9b9ca4;

    /* hairlines */
    --mk-line: #e6e3da;
    --mk-line-soft: #efece4;

    /* Case Clarity indigo (matches document_view deep-dive palette) */
    --mk-indigo: #4361ee;
    --mk-indigo-deep: #3451d1;
    --mk-indigo-ink: #2a2f6b;
    --mk-indigo-pale: #eef0fb;
    --mk-indigo-border: #cdd4f7;

    /* verification / states */
    --mk-green: #15803d;
    --mk-green-pale: #dcfce7;
    --mk-amber: #b45309;
    --mk-amber-pale: #fbf1de;
    --mk-red: #b91c1c;
    --mk-red-pale: #fdecec;

    /* dark (premium indigo-charcoal, not pure black) */
    --mk-navy: #171a2b;
    --mk-navy-2: #1f2338;

    --mk-serif: "Newsreader", Georgia, "Times New Roman", serif;
    --mk-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --mk-mono: ui-monospace, "SFMono-Regular", "SF Mono", "Menlo", "Consolas", monospace;

    --mk-radius: 16px;
    --mk-shadow-sm: 0 1px 2px rgba(28, 30, 43, 0.05), 0 1px 3px rgba(28, 30, 43, 0.04);
    --mk-shadow-md: 0 10px 30px -16px rgba(28, 30, 43, 0.22), 0 3px 10px -6px rgba(28, 30, 43, 0.1);
    --mk-shadow-lg: 0 30px 70px -34px rgba(28, 30, 43, 0.4), 0 10px 26px -18px rgba(28, 30, 43, 0.2);
    --mk-nav-h: 70px;
}

* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--mk-nav-h) + 18px);
}

body.mk-body {
    margin: 0;
    font-family: var(--mk-font);
    background: var(--mk-paper);
    color: var(--mk-ink);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.mk-body img { max-width: 100%; }

/* faint legal-pad ruling, used on select light panels */
.mk-ruled {
    background-image: linear-gradient(var(--mk-line-soft) 1px, transparent 1px);
    background-size: 100% 2.1rem;
}

/* ---------------- Navbar ---------------- */

.mk-nav {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    background: rgba(246, 245, 241, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease, background 0.3s ease;
    min-height: var(--mk-nav-h);
    display: flex;
    align-items: center;
    padding: 0.7rem 0;
}

.mk-nav.scrolled {
    border-bottom-color: var(--mk-line);
    background: rgba(246, 245, 241, 0.95);
}

.mk-nav .navbar-brand {
    font-weight: 600;
    font-size: 1.16rem;
    letter-spacing: -0.01em;
    color: var(--mk-ink);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.mk-nav .navbar-brand img { width: 33px; height: 33px; }

.mk-nav .nav-link {
    color: var(--mk-ink-2) !important;
    font-weight: 500;
    font-size: 0.94rem;
    padding: 0.45rem 0.8rem !important;
    border-radius: 8px;
    transition: color 0.2s ease, background 0.2s ease;
}

.mk-nav .nav-link:hover,
.mk-nav .nav-link.active {
    color: var(--mk-indigo-deep) !important;
    background: var(--mk-indigo-pale);
}

.mk-nav .navbar-toggler { border: 1px solid var(--mk-line); padding: 0.4rem 0.6rem; }
.mk-nav .navbar-toggler:focus { box-shadow: 0 0 0 3px var(--mk-indigo-pale); }
.mk-nav .navbar-toggler-icon {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(28,30,43,0.8)' stroke-width='2' stroke-linecap='round' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

@media (max-width: 991.98px) {
    .mk-nav .navbar-collapse {
        background: var(--mk-surface);
        border: 1px solid var(--mk-line);
        border-radius: 14px;
        padding: 1rem;
        margin-top: 0.75rem;
        box-shadow: var(--mk-shadow-md);
    }
    .mk-nav .mk-nav-actions {
        flex-direction: column;
        width: 100%;
        margin-top: 0.75rem;
        gap: 0.5rem !important;
    }
    .mk-nav .mk-nav-actions .mk-btn { width: 100%; justify-content: center; }
}

/* Nav dropdowns */
.mk-nav .navbar-nav { align-items: center; }
.mk-has-dropdown { position: relative; }

.mk-dd-toggle {
    background: none;
    border: 0;
    font: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.mk-dd-toggle .chev { font-size: 0.56rem; transition: transform 0.2s ease; }
.mk-has-dropdown.open > .mk-dd-toggle .chev { transform: rotate(180deg); }
.mk-has-dropdown.open > .mk-dd-toggle { color: var(--mk-indigo-deep) !important; background: var(--mk-indigo-pale); }

.mk-dd-item { display: block; padding: 0.55rem 0.7rem; border-radius: 10px; text-decoration: none; }
.mk-dd-item:hover, .mk-dd-item:focus-visible { background: var(--mk-indigo-pale); outline: none; }
.mk-dd-item .t { display: block; font-weight: 600; font-size: 0.9rem; color: var(--mk-ink); }
.mk-dd-item:hover .t, .mk-dd-item:focus-visible .t { color: var(--mk-indigo-deep); }
.mk-dd-item .d { display: block; font-size: 0.78rem; color: var(--mk-ink-3); margin-top: 0.1rem; line-height: 1.4; }

@media (min-width: 992px) {
    .mk-dropdown {
        position: absolute;
        top: calc(100% + 0.55rem);
        left: 0;
        background: var(--mk-surface);
        border: 1px solid var(--mk-line);
        border-radius: 16px;
        box-shadow: var(--mk-shadow-lg);
        padding: 0.55rem;
        opacity: 0;
        visibility: hidden;
        transform: translateY(6px);
        transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
        z-index: 1100;
    }
    .mk-dropdown::before { content: ""; position: absolute; top: -0.6rem; left: 0; right: 0; height: 0.6rem; }
    .mk-has-dropdown.open > .mk-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
    .mk-dropdown-mega {
        display: grid;
        grid-template-columns: repeat(2, minmax(234px, 1fr));
        gap: 0.1rem 0.35rem;
        width: 526px;
        max-width: calc(100vw - 2rem);
    }
    .mk-dropdown-list { width: 268px; }
}

@media (max-width: 991.98px) {
    .mk-dd-toggle { display: flex; width: 100%; justify-content: space-between; padding: 0.7rem 1rem !important; }
    .mk-dropdown {
        display: none;
        padding: 0.1rem 0 0.4rem 0.6rem;
        margin: 0.1rem 0 0.3rem 0.9rem;
        border-left: 2px solid var(--mk-line);
    }
    .mk-has-dropdown.open > .mk-dropdown { display: block; }
    .mk-dropdown-mega { grid-template-columns: minmax(0, 1fr); width: auto; }
    .mk-dd-item { padding: 0.5rem 0.55rem; }
    .mk-dd-item .d { display: none; }
}

/* ---------------- Buttons ---------------- */

.mk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--mk-font);
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1;
    padding: 0.85rem 1.5rem;
    border-radius: 10px;
    border: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease,
        transform 0.15s ease, box-shadow 0.2s ease;
    white-space: nowrap;
}

.mk-btn:focus-visible { outline: 3px solid var(--mk-indigo-pale); outline-offset: 2px; }

.mk-btn-primary {
    background: var(--mk-indigo);
    color: #fff;
    box-shadow: 0 12px 26px -12px rgba(67, 97, 238, 0.6);
}
.mk-btn-primary:hover { background: var(--mk-indigo-deep); color: #fff; transform: translateY(-1px); }

.mk-btn-ghost { background: transparent; color: var(--mk-ink); border-color: rgba(28, 30, 43, 0.22); }
.mk-btn-ghost:hover { border-color: var(--mk-indigo); color: var(--mk-indigo-deep); background: var(--mk-surface); transform: translateY(-1px); }

.mk-btn-light { background: #fff; color: var(--mk-navy); }
.mk-btn-light:hover { background: var(--mk-indigo-pale); color: var(--mk-indigo-deep); transform: translateY(-1px); }

.mk-btn-outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.32); }
.mk-btn-outline-light:hover { border-color: #fff; color: #fff; background: rgba(255, 255, 255, 0.08); transform: translateY(-1px); }

.mk-btn-lg { padding: 1rem 1.85rem; font-size: 1.02rem; border-radius: 12px; }
.mk-btn-block { width: 100%; }

/* ---------------- Sections / headings ---------------- */

.mk-section { padding: 7rem 0; position: relative; }
.mk-section-tight { padding: 5rem 0; }
.mk-section-alt { background: var(--mk-paper-2); }
.mk-section-surface { background: var(--mk-surface); border-top: 1px solid var(--mk-line-soft); border-bottom: 1px solid var(--mk-line-soft); }

/* numbered brief-style eyebrow */
.mk-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-family: var(--mk-mono);
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--mk-ink-3);
    margin-bottom: 1.2rem;
}

.mk-eyebrow .n {
    color: var(--mk-indigo);
    background: var(--mk-indigo-pale);
    border-radius: 6px;
    padding: 0.12rem 0.42rem;
    letter-spacing: 0.04em;
}

.mk-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--mk-mono);
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--mk-indigo);
    margin-bottom: 1.1rem;
}

.mk-kicker::before { content: ""; width: 16px; height: 1.5px; background: var(--mk-indigo); display: inline-block; }

.mk-h1 {
    font-family: var(--mk-serif);
    font-weight: 500;
    font-size: clamp(2.7rem, 5.4vw, 4.15rem);
    line-height: 1.05;
    letter-spacing: -0.015em;
    margin: 0 0 1.4rem;
    color: var(--mk-ink);
}

.mk-h2 {
    font-family: var(--mk-serif);
    font-weight: 500;
    font-size: clamp(1.95rem, 3.4vw, 2.85rem);
    line-height: 1.12;
    letter-spacing: -0.012em;
    margin: 0 0 1.1rem;
    color: var(--mk-ink);
}

.mk-h3 {
    font-family: var(--mk-font);
    font-weight: 650;
    font-size: 1.16rem;
    letter-spacing: -0.01em;
    margin: 0 0 0.5rem;
    color: var(--mk-ink);
}

.mk-h1 em, .mk-h2 em { font-style: italic; color: var(--mk-indigo-ink); }

.mk-lead {
    font-size: 1.18rem;
    color: var(--mk-ink-2);
    max-width: 620px;
    margin: 0 0 1.9rem;
    line-height: 1.7;
}

.mk-center { text-align: center; }
.mk-center .mk-lead, .mk-center .mk-kicker, .mk-center .mk-eyebrow, .mk-center .mk-h2 { margin-left: auto; margin-right: auto; }
.mk-center .mk-kicker::before { display: none; }

.mk-muted { color: var(--mk-ink-4); }
.mk-note { font-size: 0.86rem; color: var(--mk-ink-3); }

/* editorial pull-quote */
.mk-quote {
    font-family: var(--mk-serif);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1.35rem, 2.4vw, 1.9rem);
    line-height: 1.4;
    color: var(--mk-ink);
    border-left: 2px solid var(--mk-indigo);
    padding-left: 1.6rem;
    margin: 0;
    max-width: 720px;
}

/* ---------------- Reveal + stagger ---------------- */

.rv {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
    will-change: opacity, transform;
}
.rv.on { opacity: 1; transform: translateY(0); }
.rv-d1 { transition-delay: 0.1s; }
.rv-d2 { transition-delay: 0.2s; }
.rv-d3 { transition-delay: 0.3s; }
.rv-d4 { transition-delay: 0.4s; }

.mk-si {
    opacity: 0;
    transform: translateY(9px);
    transition: opacity 0.55s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.55s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.rv.on .mk-si { opacity: 1; transform: translateY(0); }
.mk-si-1 { transition-delay: 0.1s; }
.mk-si-2 { transition-delay: 0.2s; }
.mk-si-3 { transition-delay: 0.3s; }
.mk-si-4 { transition-delay: 0.4s; }
.mk-si-5 { transition-delay: 0.5s; }
.mk-si-6 { transition-delay: 0.6s; }

.rv.on .mk-flash { animation: mkFlash 1.8s ease 0.8s 1; }
@keyframes mkFlash {
    0% { box-shadow: 0 0 0 0 rgba(67, 97, 238, 0); }
    28% { box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.26); }
    100% { box-shadow: 0 0 0 0 rgba(67, 97, 238, 0); }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .rv, .mk-si { opacity: 1; transform: none; transition: none; }
    .rv.on .mk-flash { animation: none; }
}

/* ---------------- Hero ---------------- */

.mk-hero {
    padding: calc(var(--mk-nav-h) + 4.5rem) 0 5.5rem;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(52rem 40rem at 88% -12%, var(--mk-indigo-pale) 0%, rgba(238, 240, 251, 0) 58%),
        var(--mk-paper);
}

.mk-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 45%) minmax(0, 55%);
    gap: 3.5rem;
    align-items: center;
}

.mk-hero-copy .mk-lead { font-size: 1.2rem; }

.mk-hero-ctas { display: flex; gap: 0.85rem; flex-wrap: wrap; margin-bottom: 1.5rem; }

.mk-hero-trust {
    display: flex;
    gap: 1.4rem;
    flex-wrap: wrap;
    font-size: 0.84rem;
    color: var(--mk-ink-3);
}
.mk-hero-trust span { display: inline-flex; align-items: center; gap: 0.4rem; }
.mk-hero-trust i { color: var(--mk-green); font-size: 0.72rem; }

.mk-hero-media { position: relative; }
.mk-demo-wrap { position: relative; }

/* Every frame a product mockup can be placed in. These are grid/flex children,
   so they need an explicit zero minimum or their contents set the floor. */
.mk-hero-media,
.mk-feature-media,
.mk-caprow-media,
.mk-flow-media,
.mk-demo-wrap {
    min-width: 0;
    max-width: 100%;
}

/* changing explainer, a quiet status panel tied to the animation state */
.mk-demo-caption {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin: 1.25rem 0 0;
    padding: 0.75rem 0.95rem;
    background: var(--mk-surface);
    border: 1px solid var(--mk-line);
    border-radius: 12px;
    box-shadow: var(--mk-shadow-sm);
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--mk-ink-2);
    min-height: 4rem;
    transition: opacity 0.24s ease, transform 0.24s ease;
}
.mk-demo-caption.is-swap { opacity: 0; transform: translateY(5px); }
.mk-demo-caption-dot {
    flex: none;
    width: 8px;
    height: 8px;
    margin-top: 0.5em;
    border-radius: 50%;
    background: var(--mk-green);
    box-shadow: 0 0 0 3px rgba(21, 128, 61, 0.14);
}
.mk-demo-caption-key {
    flex: none;
    font-family: var(--mk-mono);
    font-size: 0.64rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--mk-indigo-deep);
    background: var(--mk-indigo-pale);
    border: 1px solid var(--mk-indigo-border);
    border-radius: 6px;
    padding: 0.22rem 0.5rem;
    white-space: nowrap;
}
.mk-demo-caption-txt { color: var(--mk-ink-2); padding-top: 0.05rem; }

@media (prefers-reduced-motion: reduce) {
    .mk-demo-caption { transition: none; }
}
@media (max-width: 991.98px) {
    .mk-demo-caption { min-height: 0; margin-top: 1rem; }
}

/* ---------------- Subpage hero + related links (feature pages) ---------------- */

.mk-hero-sub { padding-bottom: 4rem; }
.mk-hero-sub .mk-hero-media { align-self: center; }

.mk-related { display: flex; align-items: center; gap: 1.5rem 2rem; flex-wrap: wrap; }
.mk-related-label {
    font-family: var(--mk-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--mk-ink-3);
    flex: none;
}
.mk-related-links { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.mk-related-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.88rem;
    font-weight: 550;
    color: var(--mk-ink-2);
    text-decoration: none;
    background: var(--mk-surface);
    border: 1px solid var(--mk-line);
    border-radius: 999px;
    padding: 0.5rem 1rem;
    transition: border-color 0.2s ease, color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.mk-related-link i { font-size: 0.7rem; color: var(--mk-indigo); transition: transform 0.2s ease; }
.mk-related-link:hover { border-color: var(--mk-indigo-border); color: var(--mk-indigo-deep); box-shadow: var(--mk-shadow-sm); transform: translateY(-1px); }
.mk-related-link:hover i { transform: translateX(2px); }

/* ---------------- Workflow tri-panel (upload / produce / review) ---------------- */

.mk-workflow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.35rem; }
.mk-workflow-col {
    background: var(--mk-surface);
    border: 1px solid var(--mk-line);
    border-radius: var(--mk-radius);
    padding: 1.75rem 1.7rem;
    box-shadow: var(--mk-shadow-sm);
    position: relative;
    overflow: hidden;
}
.mk-workflow-col::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--mk-indigo) 0%, #8aa0f6 100%);
}
.mk-workflow-step {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-weight: 650;
    font-size: 1.02rem;
    color: var(--mk-ink);
    letter-spacing: -0.01em;
    margin-bottom: 1.15rem;
    line-height: 1.25;
}
.mk-workflow-step .ic {
    flex: none;
    width: 34px; height: 34px;
    border-radius: 9px;
    background: var(--mk-indigo-pale);
    color: var(--mk-indigo-deep);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
}
.mk-workflow-step .n {
    font-family: var(--mk-mono);
    font-size: 0.66rem;
    font-weight: 700;
    color: var(--mk-indigo);
    background: var(--mk-indigo-pale);
    border-radius: 5px;
    padding: 0.1rem 0.35rem;
    letter-spacing: 0.04em;
}
.mk-workflow-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.7rem; }
.mk-workflow-list li { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.92rem; color: var(--mk-ink-2); line-height: 1.5; }
.mk-workflow-list li i { color: var(--mk-indigo); font-size: 0.72rem; margin-top: 0.32rem; flex: none; }

/* ---------------- Trust panel (source-linked / attorney review) ---------------- */

.mk-trust-panel {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.75rem 2rem;
    background: var(--mk-panel);
    border: 1px solid var(--mk-line);
    border-radius: var(--mk-radius);
    padding: 2.1rem 2.25rem;
}
.mk-trust-item { display: flex; gap: 0.9rem; align-items: flex-start; }
.mk-trust-item .ic {
    flex: none;
    width: 40px; height: 40px;
    border-radius: 10px;
    background: var(--mk-indigo-pale);
    color: var(--mk-indigo-deep);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
}
.mk-trust-item h4 { font-size: 1rem; font-weight: 650; color: var(--mk-ink); margin: 0.15rem 0 0.35rem; }
.mk-trust-item p { margin: 0; font-size: 0.9rem; color: var(--mk-ink-2); line-height: 1.55; }

/* CTA fine print */
.mk-cta-fine { margin: 0.9rem 0 0; font-size: 0.78rem; color: rgba(231, 231, 236, 0.6); }
.mk-cta-band .mk-kicker { color: #aeb7ff; }
.mk-cta-band .mk-kicker::before { background: #8aa0f6; }

/* ---------------- Richer product mockups ---------------- */

/* analysis: executive summary block */
.mk-summary { background: var(--mk-panel); border: 1px solid var(--mk-line-soft); border-left: 3px solid var(--mk-indigo); border-radius: 9px; padding: 0.7rem 0.85rem; font-size: 0.79rem; line-height: 1.55; color: var(--mk-ink-2); margin-bottom: 0.85rem; }
.mk-summary b { color: var(--mk-ink); }
.mk-summary .lbl { display: block; font-family: var(--mk-mono); font-size: 0.58rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mk-indigo-deep); margin-bottom: 0.3rem; }

/* transcript callouts (key statement / contradiction) */
.tr-note { display: flex; gap: 0.5rem; align-items: flex-start; border-radius: 8px; padding: 0.55rem 0.7rem; font-size: 0.75rem; line-height: 1.5; margin-top: 0.6rem; }
.tr-note i { margin-top: 0.14rem; flex: none; font-size: 0.72rem; }
.tr-note .lbl { font-weight: 700; }
.tr-note.key { background: var(--mk-indigo-pale); border: 1px solid var(--mk-indigo-border); color: var(--mk-ink-2); }
.tr-note.key i, .tr-note.key .lbl { color: var(--mk-indigo-deep); }
.tr-note.warn { background: var(--mk-amber-pale); border: 1px solid #eccf9a; color: var(--mk-ink-2); }
.tr-note.warn i, .tr-note.warn .lbl { color: var(--mk-amber); }

/* tabular review: toolbar + dense grid */
.grid-toolbar { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.7rem; }
.grid-toolbar .gt-title { font-size: 0.78rem; font-weight: 650; color: var(--mk-ink); }
.grid-toolbar .gt-meta { font-family: var(--mk-mono); font-size: 0.63rem; color: var(--mk-ink-4); }
.grid-chip { font-family: var(--mk-mono); font-size: 0.6rem; font-weight: 600; padding: 0.15rem 0.45rem; border-radius: 5px; background: var(--mk-indigo-pale); color: var(--mk-indigo-deep); }
.grid-chip.amber { background: var(--mk-amber-pale); color: var(--mk-amber); margin-left: auto; }
.grid.grid-dense { min-width: 720px; font-size: 0.7rem; }
.grid.grid-dense th, .grid.grid-dense td { padding: 0.42rem 0.5rem; }
.grid .cell-flag { color: var(--mk-amber); font-weight: 600; white-space: nowrap; }
.grid .cell-flag i { font-size: 0.58rem; margin-right: 0.2rem; }
.grid .cell-ok { color: var(--mk-green); font-weight: 600; }

/* workspace: two-column panels + lists */
.ws-cols { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0.7rem; margin-top: 0.2rem; }
.ws-panel { border: 1px solid var(--mk-line-soft); border-radius: 9px; padding: 0.6rem 0.7rem; background: var(--mk-surface); }
.ws-col-h { display: flex; align-items: center; justify-content: space-between; font-family: var(--mk-mono); font-size: 0.58rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--mk-ink-3); margin-bottom: 0.5rem; }
.ws-col-h .n { color: var(--mk-indigo-deep); background: var(--mk-indigo-pale); border-radius: 5px; padding: 0.05rem 0.35rem; }
.ws-item { display: flex; align-items: center; gap: 0.45rem; font-size: 0.72rem; color: var(--mk-ink-2); padding: 0.34rem 0; border-bottom: 1px solid var(--mk-line-soft); }
.ws-item:last-child { border-bottom: 0; }
.ws-item i { color: var(--mk-indigo); font-size: 0.66rem; width: 13px; text-align: center; flex: none; }
.ws-item .fn { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.ws-item .st { margin-left: auto; font-family: var(--mk-mono); font-size: 0.58rem; color: var(--mk-ink-4); flex: none; padding-left: 0.35rem; }
.ws-item .st.done { color: var(--mk-green); }
/* Two 1fr panels of filenames need ~554px of min-content; below that the
   filenames ellipsise down to nothing, so stack them instead. */
@media (max-width: 767.98px) { .ws-cols { grid-template-columns: minmax(0, 1fr); } }
@container pv (max-width: 520px) { .ws-cols { grid-template-columns: minmax(0, 1fr); } }

/* chronology prep: timeline + side follow-up panel */
.chrono-prep { display: grid; grid-template-columns: minmax(0, 1fr) 152px; gap: 1rem; align-items: start; }
/* The fixed 152px follow-up panel leaves the timeline too narrow to read once
   the frame drops below ~520px, so drop it under the timeline instead. */
@media (max-width: 767.98px) { .chrono-prep { grid-template-columns: minmax(0, 1fr); } }
@container pv (max-width: 520px) { .chrono-prep { grid-template-columns: minmax(0, 1fr); } }

/* hero bullets on feature pages */
.mk-hero-bullets { margin: -0.2rem 0 1.9rem; }

/* ---------------- Matter workflow node sequence (homepage) ---------------- */

.mk-flow { padding: 6.5rem 0; background: var(--mk-surface); border-top: 1px solid var(--mk-line-soft); border-bottom: 1px solid var(--mk-line-soft); }

.mk-flow-phases { display: flex; margin-bottom: 0.85rem; }
.mk-flow-phase {
    min-width: 0;
    text-align: center;
    font-family: var(--mk-mono);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    color: var(--mk-ink-4);
    padding: 0 0.4rem 0.55rem;
    border-bottom: 2px solid var(--mk-line-soft);
    position: relative;
}
.mk-flow-phase + .mk-flow-phase::before {
    content: "";
    position: absolute;
    left: 0; bottom: -2px;
    width: 1px; height: 8px;
    background: var(--mk-line);
}

.mk-flow-rail {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 0;
    margin: 1.25rem 0 3rem;
}
.mk-flow-track,
.mk-flow-progress { position: absolute; top: 17px; left: 6%; right: 6%; height: 2px; border-radius: 2px; }
.mk-flow-track { background: var(--mk-line); }
.mk-flow-progress {
    right: auto;
    width: 6%;
    background: linear-gradient(90deg, var(--mk-indigo) 0%, var(--mk-indigo-deep) 100%);
    box-shadow: 0 0 0 1px rgba(67, 97, 238, 0.15);
    transition: width 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.mk-flow-node {
    position: relative;
    z-index: 1;
    flex: 1 1 0;
    min-width: 0;
    background: none;
    border: 0;
    padding: 0 0.3rem;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
    font-family: inherit;
}
.mk-flow-node .dot {
    width: 36px; height: 36px;
    border-radius: 11px;
    background: var(--mk-surface);
    border: 1.5px solid var(--mk-line);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mk-ink-4);
    font-size: 0.85rem;
    transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease, color 0.25s ease;
    flex: none;
}
.mk-flow-node .lbl {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--mk-ink-3);
    text-align: center;
    line-height: 1.25;
    letter-spacing: 0.005em;
    transition: color 0.2s ease;
}
.mk-flow-node:hover .dot { border-color: var(--mk-indigo-border); color: var(--mk-indigo-deep); }
.mk-flow-node:hover .lbl { color: var(--mk-ink); }
.mk-flow-node:focus-visible { outline: none; }
.mk-flow-node:focus-visible .dot { box-shadow: 0 0 0 4px var(--mk-indigo-pale); }
.mk-flow-node.done .dot { background: var(--mk-indigo-pale); border-color: var(--mk-indigo-border); color: var(--mk-indigo-deep); }
.mk-flow-node.active .dot { background: var(--mk-indigo); border-color: var(--mk-indigo); color: #fff; box-shadow: 0 10px 20px -8px rgba(67, 97, 238, 0.7); transform: translateY(-2px) scale(1.04); }
.mk-flow-node.active .lbl { color: var(--mk-indigo-deep); font-weight: 700; }

.mk-flow-stage { position: relative; }
.mk-flow-panel { display: none; }
.mk-flow-panel.active { display: grid; grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr); gap: 3rem; align-items: center; animation: mkPanelIn 0.5s cubic-bezier(0.22, 0.61, 0.36, 1); }
/* The flow panels swap via display, not scroll reveal, so the staggered
   .mk-si rows inside their mockups must show without a .rv.on ancestor.
   The per-panel mkPanelIn animation still provides the reveal. */
.mk-flow-media .mk-si { opacity: 1; transform: none; }
.mk-flow-step { display: inline-block; font-family: var(--mk-mono); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mk-indigo); background: var(--mk-indigo-pale); border-radius: 6px; padding: 0.2rem 0.55rem; margin-bottom: 1rem; }
.mk-flow-title { font-family: var(--mk-serif); font-weight: 500; font-size: clamp(1.5rem, 2.3vw, 2rem); line-height: 1.2; letter-spacing: -0.01em; color: var(--mk-ink); margin: 0 0 0.85rem; }
.mk-flow-sub { font-size: 1.05rem; line-height: 1.65; color: var(--mk-ink-2); margin: 0 0 1.4rem; max-width: 440px; }
.mk-flow-link { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.9rem; font-weight: 600; color: var(--mk-indigo-deep); text-decoration: none; }
.mk-flow-link i { font-size: 0.72rem; transition: transform 0.2s ease; }
.mk-flow-link:hover i { transform: translateX(3px); }

@media (prefers-reduced-motion: reduce) {
    .mk-flow-progress { transition: none; }
    .mk-flow-panel.active { animation: none; }
}

@media (max-width: 991.98px) {
    .mk-flow { padding: 4.5rem 0; }
    .mk-flow-panel.active { grid-template-columns: minmax(0, 1fr); gap: 1.85rem; }
    .mk-flow-media { order: -1; }
    .mk-flow-sub { max-width: none; }
}
@media (max-width: 767.98px) {
    .mk-flow-phases { display: none; }
    .mk-flow-rail { overflow-x: auto; scrollbar-width: none; padding-bottom: 0.5rem; }
    .mk-flow-rail::-webkit-scrollbar { display: none; }
    .mk-flow-track, .mk-flow-progress { display: none; }
    .mk-flow-node { flex: 0 0 96px; }
}

@media (max-width: 991.98px) {
    .mk-workflow { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
    .mk-trust-panel { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; padding: 1.75rem; }
}

/* ---------------- Product window frame (real app look) ---------------- */

.pv {
    background: var(--mk-surface);
    border: 1px solid var(--mk-line);
    border-radius: var(--mk-radius);
    box-shadow: var(--mk-shadow-lg);
    overflow: hidden;
    position: relative;
    text-align: left;
    font-size: 0.8rem;
    color: var(--mk-ink-2);
    /* The mockups are reused in frames from ~250px to ~660px wide, so they must
       never demand more room than the frame gives them: .pv clips its overflow,
       and anything wider than the frame is silently cropped. */
    width: 100%;
    max-width: 100%;
    min-width: 0;
    /* Lets the mockup internals respond to the frame they are placed in rather
       than the viewport. A feature-row mockup at a 1024px viewport only gets a
       ~457px frame, which no viewport media query can detect. */
    container-type: inline-size;
    container-name: pv;
}

.pv::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--mk-indigo); z-index: 2; }

.pv-bar {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.65rem 0.95rem;
    border-bottom: 1px solid var(--mk-line-soft);
    background: var(--mk-panel);
    min-width: 0;
}
.pv-dots { display: flex; gap: 5px; flex: none; }
.pv-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--mk-line); display: block; }
.pv-url {
    font-family: var(--mk-mono);
    font-size: 0.72rem;
    color: var(--mk-ink-4);
    /* `display: block` rather than inline-flex so text-overflow applies to the
       URL itself; an inline-flex box ellipsises its boxes, not its text. */
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    /* Without this the address is one unbreakable token ~333px wide, which
       propagates up as the mockup's min-content width and pushes the grid track
       it sits in past the viewport. */
    min-width: 0;
    flex: 0 1 auto;
}
/* margin, not flex gap: .pv-url is a block so the icon is inline with the text */
.pv-url i { color: var(--mk-green); font-size: 0.66rem; margin-right: 0.4rem; }
.pv-body { padding: 1.25rem 1.4rem; }

/* app shell (sidebar + workspace) */
.appshell { display: grid; grid-template-columns: 172px minmax(0, 1fr); min-height: 372px; }

.app-side {
    background: var(--mk-panel);
    border-right: 1px solid var(--mk-line-soft);
    padding: 0.9rem 0.65rem;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}
.app-brand { font-weight: 700; font-size: 0.82rem; color: var(--mk-ink); letter-spacing: -0.01em; padding: 0.1rem 0.5rem 0.15rem; line-height: 1.2; }
.app-brand span { display: block; font-weight: 500; font-size: 0.6rem; color: var(--mk-ink-4); letter-spacing: 0.02em; margin-top: 1px; }
.app-side-h { font-family: var(--mk-mono); font-size: 0.58rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mk-ink-4); padding: 0.75rem 0.5rem 0.3rem; }
.app-nav-item { display: flex; align-items: center; gap: 0.5rem; padding: 0.42rem 0.5rem; border-radius: 7px; font-size: 0.77rem; font-weight: 500; color: var(--mk-ink-2); border-left: 2px solid transparent; }
.app-nav-item i { width: 14px; text-align: center; color: var(--mk-ink-4); font-size: 0.72rem; }
.app-nav-item.active { background: var(--mk-indigo-pale); color: var(--mk-indigo-deep); border-left-color: var(--mk-indigo); font-weight: 600; }
.app-nav-item.active i { color: var(--mk-indigo); }

.app-main { padding: 1.1rem 1.25rem; min-width: 0; }
.app-topbar { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.8rem; flex-wrap: wrap; min-width: 0; }
.app-matter-title { font-family: var(--mk-serif); font-weight: 600; font-size: 1.08rem; color: var(--mk-ink); letter-spacing: -0.01em; min-width: 0; overflow-wrap: anywhere; }
.app-tag { font-family: var(--mk-mono); font-size: 0.6rem; font-weight: 600; padding: 0.16rem 0.5rem; border-radius: 999px; background: var(--mk-indigo-pale); color: var(--mk-indigo-deep); text-transform: uppercase; letter-spacing: 0.05em; flex: none; }

/* The tab strip is ~424px of nowrap labels. It scrolls within its own row so a
   narrow frame never clips the later tabs, and never widens the mockup. */
.app-tabs {
    display: flex;
    gap: 1.15rem;
    border-bottom: 1px solid var(--mk-line-soft);
    margin-bottom: 0.95rem;
    min-width: 0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    /* keeps the focus ring and active underline from being clipped */
    scroll-padding-inline: 0.25rem;
}
.app-tabs::-webkit-scrollbar { display: none; }
.app-tab { font-size: 0.77rem; font-weight: 600; color: var(--mk-ink-3); padding: 0 0 0.55rem; border-bottom: 2px solid transparent; white-space: nowrap; flex: none; }
.app-tab.active { color: var(--mk-indigo-deep); border-bottom-color: var(--mk-indigo); }

/* ---------------- Interactive product demo (clickable tabs) ---------------- */

.pv-demo .app-main { display: flex; flex-direction: column; }

.mk-demo-hint {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-left: auto;
    font-family: var(--mk-mono);
    font-size: 0.58rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--mk-ink-4);
}
.mk-demo-hint i { color: var(--mk-indigo); font-size: 0.6rem; }

/* wrapping tab strip so all seven stay visible, never clipped */
.mk-demo-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    border-bottom: 1px solid var(--mk-line-soft);
    margin-bottom: 0.9rem;
    padding-bottom: 0.6rem;
}

.mk-tab-btn {
    font-family: var(--mk-font);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--mk-ink-3);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 7px;
    padding: 0.32rem 0.58rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.32rem;
    white-space: nowrap;
    transition: background 0.18s ease, color 0.18s ease;
}
.mk-tab-btn i { font-size: 0.62rem; color: var(--mk-ink-4); transition: color 0.18s ease; }
.mk-tab-btn:hover { background: var(--mk-indigo-pale); color: var(--mk-indigo-deep); }
.mk-tab-btn:hover i { color: var(--mk-indigo); }
.mk-tab-btn:focus-visible { outline: 2px solid var(--mk-indigo); outline-offset: 1px; }
.mk-tab-btn.active { background: var(--mk-indigo); color: #fff; }
.mk-tab-btn.active i { color: #fff; }

.mk-demo-stage { position: relative; flex: 1 1 auto; min-height: 250px; }

.mk-tab-panel { display: none; }
.mk-tab-panel.active { display: block; animation: mkPanelIn 0.42s cubic-bezier(0.22, 0.61, 0.36, 1); }
@keyframes mkPanelIn {
    from { opacity: 0; transform: translateY(7px); }
    to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
    .mk-tab-panel.active { animation: none; }
}

/* upload / ingest panel */
.mk-ingest-head { display: flex; align-items: center; gap: 0.5rem; font-size: 0.78rem; font-weight: 600; color: var(--mk-ink); margin-bottom: 0.7rem; }
.mk-ingest-head .done { margin-left: auto; display: inline-flex; align-items: center; gap: 0.3rem; font-family: var(--mk-mono); font-size: 0.62rem; font-weight: 600; color: var(--mk-green); text-transform: uppercase; letter-spacing: 0.04em; }
.pv-file .status-ok { margin-left: auto; color: var(--mk-green); font-size: 0.72rem; flex: none; }
.pv-file .status-run { margin-left: auto; color: var(--mk-indigo); font-size: 0.68rem; flex: none; font-family: var(--mk-mono); }
.mk-ingest-note { font-family: var(--mk-mono); font-size: 0.66rem; color: var(--mk-ink-4); margin-top: 0.7rem; display: flex; align-items: center; gap: 0.4rem; }
.mk-ingest-note i { color: var(--mk-green); }

@media (max-width: 767.98px) {
    .pv-demo .appshell { grid-template-columns: minmax(0, 1fr); }
    .mk-demo-stage { min-height: 0; }
}

/* key insights bar (mirrors document_view dv-key-insights-bar) */
.ki-bar { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.5rem; margin-bottom: 0.95rem; }
.ki-card { background: var(--mk-surface); border: 1px solid var(--mk-line-soft); border-left: 3px solid var(--mk-indigo); border-radius: 9px; padding: 0.55rem 0.65rem; }
.ki-card.ki-risk { border-left-color: var(--mk-red); }
.ki-card.ki-ok { border-left-color: var(--mk-green); }
.ki-label { display: flex; align-items: center; gap: 0.3rem; font-family: var(--mk-mono); font-size: 0.58rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--mk-ink-3); }
.ki-label i { font-size: 0.6rem; color: var(--mk-indigo); }
.ki-card.ki-risk .ki-label i { color: var(--mk-red); }
.ki-val { font-size: 1.2rem; font-weight: 700; color: var(--mk-ink); margin-top: 0.1rem; letter-spacing: -0.02em; }

.pv-heading { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; font-size: 0.86rem; font-weight: 650; color: var(--mk-ink); margin-bottom: 0.7rem; }

/* badges / tags (mirror dv-badge palette) */
.tag { display: inline-flex; align-items: center; gap: 0.3rem; font-size: 0.66rem; font-weight: 600; border-radius: 6px; padding: 0.2rem 0.5rem; background: var(--mk-indigo-pale); color: var(--mk-indigo-deep); white-space: nowrap; }
.tag i { font-size: 0.6rem; }
.tag-green { background: var(--mk-green-pale); color: var(--mk-green); }
.tag-amber { background: var(--mk-amber-pale); color: var(--mk-amber); }
.tag-red { background: var(--mk-red-pale); color: var(--mk-red); }
.tag-slate { background: var(--mk-paper-2); color: var(--mk-ink-3); }

.pv-line { height: 7px; border-radius: 4px; background: var(--mk-line-soft); margin-bottom: 7px; }
.pv-line.w40 { width: 40%; } .pv-line.w55 { width: 55%; } .pv-line.w70 { width: 70%; } .pv-line.w85 { width: 85%; } .pv-line.w95 { width: 95%; }

/* file list */
.pv-file { display: flex; align-items: center; gap: 0.6rem; border: 1px solid var(--mk-line-soft); background: var(--mk-panel); border-radius: 9px; padding: 0.6rem 0.75rem; color: var(--mk-ink); font-weight: 550; font-size: 0.78rem; margin-bottom: 0.5rem; min-width: 0; }
.pv-file:last-child { margin-bottom: 0; }
.pv-file i { color: var(--mk-indigo); flex: none; width: 15px; text-align: center; }
.pv-file.media i { color: var(--mk-amber); }
.pv-file .fn { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.pv-file .kind { font-family: var(--mk-mono); font-size: 0.62rem; color: var(--mk-ink-4); text-transform: uppercase; letter-spacing: 0.05em; }
.pv-file .meta { margin-left: auto; font-family: var(--mk-mono); font-size: 0.66rem; color: var(--mk-ink-4); white-space: nowrap; flex: none; padding-left: 0.4rem; }

/* numbered fact rows (mirror dv-item) */
.fact { display: flex; align-items: flex-start; gap: 0.6rem; border: 1px solid var(--mk-line-soft); border-radius: 10px; padding: 0.65rem 0.75rem; background: var(--mk-surface); margin-bottom: 0.5rem; }
.fact:last-child { margin-bottom: 0; }
.fact-num { flex: none; width: 21px; height: 21px; border-radius: 6px; background: var(--mk-indigo-pale); color: var(--mk-indigo-deep); font-size: 0.66rem; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; margin-top: 1px; }
.fact-body { min-width: 0; font-size: 0.79rem; line-height: 1.55; color: var(--mk-ink-2); }
.fact-body b { color: var(--mk-ink); font-weight: 600; }
.fact-badges { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-bottom: 0.35rem; }
.fact-ref { display: block; font-family: var(--mk-mono); font-size: 0.68rem; color: var(--mk-ink-4); margin-top: 0.4rem; }
.fact-ref i { color: var(--mk-indigo); font-size: 0.6rem; margin-right: 0.25rem; }
.fact-ref b { color: var(--mk-ink-3); font-weight: 600; }

/* timeline (mirror dv-timeline) */
.tl { position: relative; padding-left: 1.2rem; }
.tl::before { content: ""; position: absolute; left: 4px; top: 5px; bottom: 5px; width: 1px; background: var(--mk-line); }
.tl-item { position: relative; padding: 0 0 0.9rem 0.55rem; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content: ""; position: absolute; left: -1.2rem; top: 3px; width: 11px; height: 11px; border-radius: 50%; background: var(--mk-surface); border: 2px solid var(--mk-indigo); box-shadow: 0 0 0 3px var(--mk-indigo-pale); }
.tl-date { font-family: var(--mk-mono); font-size: 0.68rem; font-weight: 600; color: var(--mk-indigo-deep); text-transform: uppercase; letter-spacing: 0.02em; }
.tl-evt { color: var(--mk-ink); font-weight: 550; font-size: 0.81rem; }
.tl-src { font-family: var(--mk-mono); font-size: 0.67rem; color: var(--mk-ink-4); }
.tl-link { display: inline-flex; align-items: center; gap: 0.22rem; font-size: 0.64rem; font-weight: 600; color: var(--mk-indigo-deep); background: var(--mk-indigo-pale); border-radius: 5px; padding: 0.08rem 0.4rem; margin: 0.35rem 0.3rem 0 0; }
.tl-link i { font-size: 0.54rem; }

/* transcript rows */
.tr { display: grid; grid-template-columns: 78px 66px minmax(0, 1fr); gap: 0.55rem; align-items: start; padding: 0.48rem 0; border-bottom: 1px solid var(--mk-line-soft); font-size: 0.79rem; }
.tr:last-child { border-bottom: 0; }
.tr.flag { background: var(--mk-indigo-pale); border-radius: 8px; border-bottom-color: transparent; padding: 0.48rem 0.55rem; margin: 0 -0.55rem; width: calc(100% + 1.1rem); }
.tr-ts { font-family: var(--mk-mono); color: var(--mk-ink-4); font-size: 0.68rem; padding-top: 2px; }
.tr-spk { font-size: 0.64rem; font-weight: 650; border-radius: 6px; text-align: center; padding: 0.18rem 0.3rem; background: var(--mk-paper-2); color: var(--mk-ink-3); white-space: nowrap; height: fit-content; }
.tr-spk.alt { background: var(--mk-indigo-pale); color: var(--mk-indigo-deep); }

/* copilot chat */
.chat { display: flex; flex-direction: column; gap: 0.65rem; }
.msg { max-width: 90%; border-radius: 12px; padding: 0.65rem 0.85rem; line-height: 1.5; font-size: 0.8rem; }
.msg.user { align-self: flex-end; background: var(--mk-ink); color: #f4f4f6; border-bottom-right-radius: 4px; }
.msg.ai { align-self: flex-start; background: var(--mk-panel); border: 1px solid var(--mk-line-soft); color: var(--mk-ink-2); border-bottom-left-radius: 4px; }
.msg.ai b { color: var(--mk-ink); }
.scite { display: inline-flex; align-items: center; justify-content: center; min-width: 18px; height: 16px; padding: 0 4px; border-radius: 4px; background: var(--mk-indigo-pale); color: var(--mk-indigo-deep); font-family: var(--mk-mono); font-size: 0.62rem; font-weight: 700; vertical-align: middle; margin: 0 1px; }
.src-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem; margin-top: 0.7rem; }
.src-lbl { font-family: var(--mk-mono); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--mk-ink-4); }
.src-chip { display: inline-flex; align-items: center; gap: 0.3rem; background: var(--mk-indigo-pale); color: var(--mk-indigo-deep); font-family: var(--mk-mono); font-size: 0.66rem; font-weight: 500; padding: 0.2rem 0.5rem; border-radius: 6px; white-space: nowrap; }
.src-chip i { font-size: 0.6rem; }

/* tabular review grid */
.grid { width: 100%; border-collapse: collapse; font-size: 0.74rem; }
.grid th { text-align: left; font-weight: 650; color: var(--mk-ink); border-bottom: 1px solid var(--mk-line); padding: 0.48rem 0.55rem; background: var(--mk-panel); white-space: nowrap; }
.grid td { padding: 0.52rem 0.55rem; border-bottom: 1px solid var(--mk-line-soft); vertical-align: top; color: var(--mk-ink-2); }
.grid td:first-child { color: var(--mk-ink); font-weight: 550; font-family: var(--mk-mono); font-size: 0.68rem; white-space: nowrap; }
.grid td.cell-green { border-left: 3px solid var(--mk-green); }
.grid td.cell-amber { border-left: 3px solid var(--mk-amber); background: var(--mk-amber-pale); }
.cell-needs { display: inline-flex; align-items: center; gap: 0.3rem; color: var(--mk-amber); font-weight: 600; }
.cell-needs i { font-size: 0.6rem; }

/* work-product draft */
.doc-title { font-family: var(--mk-serif); font-weight: 600; font-size: 1.08rem; color: var(--mk-ink); letter-spacing: -0.01em; margin-bottom: 0.65rem; }
.doc-meta { display: flex; flex-wrap: wrap; gap: 0.35rem 0.9rem; font-family: var(--mk-mono); font-size: 0.67rem; color: var(--mk-ink-4); border-bottom: 1px solid var(--mk-line-soft); padding-bottom: 0.65rem; margin-bottom: 0.85rem; }
.doc-meta span { display: inline-flex; align-items: center; gap: 0.3rem; }
.doc-sec { margin-bottom: 0.85rem; }
.doc-sec:last-child { margin-bottom: 0; }
.doc-h { font-family: var(--mk-mono); font-size: 0.62rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mk-indigo-deep); margin-bottom: 0.4rem; display: flex; align-items: center; gap: 0.35rem; }
.doc-h i { font-size: 0.6rem; }
.doc-txt { font-size: 0.8rem; line-height: 1.6; color: var(--mk-ink-2); }
.doc-txt b { color: var(--mk-ink); font-weight: 600; }
.doc-li { display: flex; gap: 0.45rem; align-items: flex-start; font-size: 0.8rem; line-height: 1.55; color: var(--mk-ink-2); margin-bottom: 0.32rem; }
.doc-li i { color: var(--mk-indigo); font-size: 0.5rem; margin-top: 6px; flex: none; }
.doc-li .cite { font-family: var(--mk-mono); color: var(--mk-ink-4); font-size: 0.68rem; }
.review-flag { display: flex; align-items: center; gap: 0.5rem; background: var(--mk-amber-pale); border: 1px solid #eccf9a; border-radius: 9px; padding: 0.55rem 0.75rem; font-size: 0.75rem; font-weight: 600; color: var(--mk-amber); margin-top: 0.9rem; }
.review-flag i { flex: none; }

/* ---------------- Unbreakable content inside the mockups ----------------
   Filenames, URLs, exhibit citations and timestamps are single tokens with no
   break opportunity (Alvarez_Deposition_Vol_2.pdf is ~180px on its own). In a
   narrow frame they either set the min-content floor of whatever contains them
   or spill past .pv's clip. Everything here either wraps mid-token or, where a
   row layout depends on a single line, truncates with an ellipsis. */

.fact-body,
.fact-ref,
.tl-evt,
.tl-src,
.tl-date,
.doc-txt,
.doc-li,
.doc-li .cite,
.mk-summary,
.tr-note,
.msg,
.mk-ingest-note,
.grid-toolbar .gt-title,
.grid-toolbar .gt-meta {
    min-width: 0;
    overflow-wrap: anywhere;
}

/* Source chips carry filenames + page refs; they may wrap onto their own line
   but must not force the bubble wider than the mockup. */
.src-chip,
.tl-link {
    white-space: normal;
    overflow-wrap: anywhere;
    max-width: 100%;
}

.doc-meta { min-width: 0; }
.doc-meta span { min-width: 0; overflow-wrap: anywhere; }
.chat, .src-row { min-width: 0; }
.tl, .tl-item { min-width: 0; }

/* ---------------- Editorial feature rows ---------------- */

.mk-feature-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4.5rem; align-items: center; }
.mk-feature-row.flip .mk-feature-copy { order: 2; }
.mk-feature-row.flip .mk-feature-media { order: 1; }
.mk-feature-copy .mk-lead { margin-bottom: 1.35rem; }

.mk-checklist { list-style: none; padding: 0; margin: 0 0 1.6rem; display: flex; flex-direction: column; gap: 0.6rem; }
.mk-checklist li { display: flex; gap: 0.65rem; align-items: flex-start; color: var(--mk-ink-2); font-size: 1rem; }
.mk-checklist li i { color: var(--mk-green); margin-top: 6px; font-size: 0.72rem; flex: none; }
.mk-checklist li b { color: var(--mk-ink); font-weight: 600; }

/* ---------------- Capability rows (real UI snippets, not a bento grid) ---------------- */

.mk-caprow {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 2.5rem;
    align-items: center;
    padding: 2.75rem 0;
    border-top: 1px solid var(--mk-line);
}
.mk-caprow:first-child { border-top: 0; }
.mk-caprow.flip .mk-caprow-copy { order: 2; }
.mk-caprow.flip .mk-caprow-media { order: 1; }
.mk-caprow-copy h3 { font-family: var(--mk-serif); font-weight: 500; font-size: 1.55rem; letter-spacing: -0.01em; color: var(--mk-ink); margin: 0 0 0.55rem; }
.mk-caprow-copy p { color: var(--mk-ink-2); margin: 0 0 1rem; font-size: 1rem; max-width: 460px; }
.mk-caprow-copy .mk-kicker { margin-bottom: 0.85rem; }

/* ---------------- Story vignettes (human pain points) ---------------- */

.mk-stories { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.35rem; }
.mk-story {
    position: relative;
    background: var(--mk-surface);
    border: 1px solid var(--mk-line);
    border-radius: var(--mk-radius);
    padding: 2rem 2.15rem 2.05rem;
    box-shadow: var(--mk-shadow-sm);
    transition: border-color 0.2s ease, box-shadow 0.25s ease, transform 0.25s ease;
    overflow: hidden;
}
.mk-story::before {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: var(--mk-indigo);
    opacity: 0;
    transition: opacity 0.25s ease;
}
.mk-story:hover { border-color: var(--mk-indigo-border); box-shadow: var(--mk-shadow-md); transform: translateY(-3px); }
.mk-story:hover::before { opacity: 1; }
.mk-story-top { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.1rem; }
.mk-story-ic {
    flex: none;
    width: 40px; height: 40px;
    border-radius: 11px;
    background: var(--mk-indigo-pale);
    color: var(--mk-indigo-deep);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.98rem;
}
.mk-story-label { font-family: var(--mk-mono); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mk-indigo); margin: 0; }
.mk-story-line { font-family: var(--mk-serif); font-style: italic; font-size: 1.28rem; line-height: 1.35; color: var(--mk-ink); margin-bottom: 0.7rem; }
.mk-story p { margin: 0; color: var(--mk-ink-2); font-size: 0.96rem; }
a.mk-story { text-decoration: none; color: inherit; display: block; }
.mk-story-go { margin-left: auto; color: var(--mk-indigo); font-size: 0.8rem; opacity: 0; transform: translateX(-4px); transition: opacity 0.2s ease, transform 0.2s ease; }
.mk-story:hover .mk-story-go { opacity: 1; transform: translateX(0); }

@media (max-width: 767.98px) {
    .mk-stories { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
    .mk-story { padding: 1.6rem 1.6rem 1.7rem; }
    .mk-story-go { opacity: 1; transform: none; }
}

/* ---------------- Assurance list (attorney judgment) ---------------- */

.mk-assure { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; }
.mk-assure li { display: flex; gap: 1rem; align-items: flex-start; padding: 1.4rem 0; border-top: 1px solid var(--mk-line); }
.mk-assure li:last-child { border-bottom: 1px solid var(--mk-line); }
.mk-assure .ic { flex: none; width: 40px; height: 40px; border-radius: 10px; background: var(--mk-indigo-pale); color: var(--mk-indigo-deep); display: inline-flex; align-items: center; justify-content: center; font-size: 0.95rem; }
.mk-assure h4 { font-size: 1.05rem; font-weight: 650; color: var(--mk-ink); margin: 0.1rem 0 0.25rem; }
.mk-assure p { margin: 0; color: var(--mk-ink-2); font-size: 0.96rem; }

/* ---------------- Cards (used by pricing value section) ---------------- */

.mk-card { background: var(--mk-surface); border: 1px solid var(--mk-line); border-radius: var(--mk-radius); padding: 1.75rem; height: 100%; transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease; }
.mk-card:hover { border-color: var(--mk-indigo-border); box-shadow: var(--mk-shadow-md); transform: translateY(-2px); }
.mk-card-icon { width: 44px; height: 44px; border-radius: 11px; background: var(--mk-indigo-pale); color: var(--mk-indigo-deep); display: inline-flex; align-items: center; justify-content: center; font-size: 1.05rem; margin-bottom: 1.1rem; }
.mk-card p { color: var(--mk-ink-3); margin: 0; font-size: 0.95rem; }

/* ---------------- Pricing ---------------- */

.mk-price-card { background: var(--mk-surface); border: 1px solid var(--mk-line); border-radius: 18px; padding: 2.1rem 1.9rem; height: 100%; display: flex; flex-direction: column; position: relative; }
.mk-price-card.featured { border: 1.5px solid var(--mk-indigo); box-shadow: var(--mk-shadow-lg); }
.mk-price-flag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--mk-indigo); color: #fff; font-size: 0.72rem; font-weight: 600; padding: 0.3rem 0.9rem; border-radius: 999px; white-space: nowrap; }
.mk-price-name { font-weight: 700; font-size: 1.08rem; color: var(--mk-ink); }
.mk-price-desc { color: var(--mk-ink-3); font-size: 0.9rem; margin-bottom: 1.3rem; }
.mk-price-amount { font-family: var(--mk-serif); font-size: 3rem; font-weight: 500; color: var(--mk-ink); line-height: 1; letter-spacing: -0.02em; }
.mk-price-amount small { font-family: var(--mk-font); font-size: 0.9rem; color: var(--mk-ink-4); font-weight: 500; letter-spacing: 0; }
.mk-price-list { list-style: none; padding: 0; margin: 1.5rem 0 1.8rem; display: flex; flex-direction: column; gap: 0.6rem; font-size: 0.92rem; color: var(--mk-ink-2); }
.mk-price-list li { display: flex; gap: 0.55rem; align-items: flex-start; }
.mk-price-list li i { color: var(--mk-green); font-size: 0.72rem; margin-top: 5px; flex: none; }
.mk-price-card .mk-btn { margin-top: auto; }

.mk-table-wrap { background: var(--mk-surface); border: 1px solid var(--mk-line); border-radius: var(--mk-radius); overflow-x: auto; }
.mk-compare { width: 100%; border-collapse: collapse; font-size: 0.92rem; min-width: 640px; }
.mk-compare th { font-weight: 650; color: var(--mk-ink); padding: 1rem 1.2rem; border-bottom: 2px solid var(--mk-line); text-align: center; background: var(--mk-panel); }
.mk-compare th:first-child { text-align: left; }
.mk-compare th.hl { color: var(--mk-indigo-deep); }
.mk-compare td { padding: 0.85rem 1.2rem; border-bottom: 1px solid var(--mk-line-soft); color: var(--mk-ink-2); text-align: center; }
.mk-compare td:first-child { color: var(--mk-ink); font-weight: 550; text-align: left; }
.mk-compare tr:last-child td { border-bottom: 0; }
.mk-compare .yes { color: var(--mk-green); }
.mk-compare .no { color: var(--mk-ink-4); }

.mk-faq { background: var(--mk-surface); border: 1px solid var(--mk-line); border-radius: 13px; padding: 1.5rem 1.6rem; height: 100%; }
.mk-faq h4 { font-size: 1.02rem; font-weight: 650; color: var(--mk-ink); margin: 0 0 0.5rem; }
.mk-faq p { margin: 0; color: var(--mk-ink-2); font-size: 0.93rem; }

/* ---------------- Dark CTA band + footer ---------------- */

/* The CTA band + footer form one deliberate dark closing region.
   A soft gradient and thin accent rule ease the light-to-dark entry. */
.mk-cta-band {
    background: linear-gradient(180deg, #1d2138 0%, var(--mk-navy) 48%);
    color: #e7e7ec;
    padding: 6rem 0 6.25rem;
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(67, 97, 238, 0.28);
}
.mk-cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(42rem 30rem at 86% 128%, rgba(67, 97, 238, 0.4) 0%, rgba(67, 97, 238, 0) 60%); pointer-events: none; }
/* faint indigo glow bleeding down into the footer keeps the region continuous */
.mk-cta-band::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: linear-gradient(90deg, transparent 0%, rgba(67, 97, 238, 0.35) 50%, transparent 100%); pointer-events: none; }
.mk-cta-band .container { position: relative; z-index: 1; }
.mk-cta-band .mk-h2 { color: #fff; max-width: 620px; }
.mk-cta-band p { color: rgba(231, 231, 236, 0.74); max-width: 540px; }

.mk-footer { background: var(--mk-navy); color: rgba(231, 231, 236, 0.66); padding: 3.5rem 0 2.5rem; font-size: 0.9rem; }
.mk-footer-brand { display: flex; align-items: center; gap: 0.55rem; color: #fff; font-weight: 700; font-size: 1.08rem; margin-bottom: 0.9rem; text-decoration: none; }
.mk-footer-brand img { width: 30px; height: 30px; }
.mk-footer h6 { color: #fff; font-family: var(--mk-mono); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1rem; }
.mk-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.mk-footer a { color: rgba(231, 231, 236, 0.66); text-decoration: none; transition: color 0.2s ease; }
.mk-footer a:hover { color: #fff; }
.mk-footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.06); margin-top: 2.9rem; padding-top: 1.7rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: 0.8rem; color: rgba(155, 156, 164, 0.7); }

/* ---------------- Contact form ---------------- */

.mk-form-card { background: var(--mk-surface); border: 1px solid var(--mk-line); border-radius: 18px; padding: 2.5rem; max-width: 640px; margin: 0 auto; box-shadow: var(--mk-shadow-md); }
.mk-form-card .form-label { color: var(--mk-ink); font-weight: 600; font-size: 0.9rem; margin-bottom: 0.45rem; display: block; }
.mk-form-card .form-label .required { color: var(--mk-red); }
.mk-form-card .form-control, .mk-form-card .form-select { background: var(--mk-panel); border: 1px solid var(--mk-line); color: var(--mk-ink); padding: 0.82rem 1rem; border-radius: 10px; width: 100%; font-size: 0.96rem; font-family: var(--mk-font); transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease; }
.mk-form-card .form-control:focus, .mk-form-card .form-select:focus { outline: none; background: #fff; border-color: var(--mk-indigo); box-shadow: 0 0 0 4px var(--mk-indigo-pale); }
.mk-form-card .form-control::placeholder { color: var(--mk-ink-4); }
.mk-form-card textarea.form-control { min-height: 150px; resize: vertical; }
.mk-form-card .form-group { margin-bottom: 1.35rem; }

.inquiry-type-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.8rem; margin-bottom: 0.25rem; }
.inquiry-type-card { background: var(--mk-panel); border: 2px solid var(--mk-line); border-radius: 12px; padding: 1.05rem 0.75rem; cursor: pointer; transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease; text-align: center; margin: 0; }
.inquiry-type-card:hover { border-color: var(--mk-indigo-border); transform: translateY(-1px); }
.inquiry-type-card.selected { border-color: var(--mk-indigo); background: var(--mk-indigo-pale); }
.inquiry-type-card input { display: none; }
.inquiry-type-card .icon { font-size: 1.2rem; margin-bottom: 0.4rem; color: var(--mk-indigo-deep); }
.inquiry-type-card .label { color: var(--mk-ink); font-weight: 600; font-size: 0.86rem; }

.mk-alert { padding: 0.85rem 1.1rem; border-radius: 10px; margin-bottom: 1.2rem; font-size: 0.93rem; }
.mk-alert-success { background: var(--mk-green-pale); border: 1px solid #86efac; color: #166534; }
.mk-alert-error, .mk-alert-danger { background: var(--mk-red-pale); border: 1px solid #fca5a5; color: #b91c1c; }

.mk-enterprise-banner { background: var(--mk-indigo-pale); border: 1px solid var(--mk-indigo-border); border-radius: 12px; padding: 1rem 1.2rem; margin-bottom: 1.5rem; }
.mk-enterprise-banner p { margin: 0; }
.mk-enterprise-banner .t { color: var(--mk-ink); font-weight: 650; }
.mk-enterprise-banner .d { color: var(--mk-ink-2); font-size: 0.86rem; margin-top: 0.3rem; }

/* ---------------- Responsive ---------------- */

@media (max-width: 991.98px) {
    .mk-section { padding: 4.75rem 0; }
    .mk-section-tight { padding: 3.75rem 0; }
    .mk-hero { padding: calc(var(--mk-nav-h) + 2.5rem) 0 3.5rem; }
    .mk-hero-grid { grid-template-columns: minmax(0, 1fr); gap: 2.75rem; }
    .mk-feature-row { grid-template-columns: minmax(0, 1fr); gap: 2.25rem; }
    .mk-feature-row.flip .mk-feature-copy { order: 1; }
    .mk-feature-row.flip .mk-feature-media { order: 2; }
    .mk-caprow { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; padding: 2.25rem 0; }
    .mk-caprow.flip .mk-caprow-copy { order: 1; }
    .mk-caprow.flip .mk-caprow-media { order: 2; }
}

/* ---- Tablet and below: the app-style sidebar becomes a nav strip ----
   A fixed 172px column leaves too little room for the workspace beside it once
   the frame is under ~768px. The sidebar becomes a single scrollable row of the
   same nav items, so no product information is dropped. */
@media (max-width: 767.98px) {
    .appshell { grid-template-columns: minmax(0, 1fr); }
    .app-side {
        flex-direction: row;
        overflow-x: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
        border-right: 0;
        border-bottom: 1px solid var(--mk-line-soft);
        gap: 0.35rem;
        align-items: center;
        padding: 0.55rem 0.65rem;
    }
    .app-side::-webkit-scrollbar { display: none; }
    .app-side .app-side-h, .app-side .app-brand span { display: none; }
    .app-nav-item { flex: none; border-left: 0; border-bottom: 2px solid transparent; }
    .app-nav-item.active { border-left-color: transparent; border-bottom-color: var(--mk-indigo); }
    .app-brand { padding-right: 0.75rem; white-space: nowrap; flex: none; }

    /* Inline `grid-template-columns: repeat(4, 1fr)` lives on the .ki-bar
       elements in _mockups.html and landing_modern.html, so overriding the stat
       grid to two columns needs !important to win over the style attribute. */
    .ki-bar { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }

    /* less decorative padding, more room for the actual product content */
    .pv-body { padding: 0.95rem 1rem; }
    .app-main { padding: 0.9rem 1rem; }
    .pv-bar { padding: 0.55rem 0.75rem; }

    .mk-related { gap: 0.9rem 1.25rem; }
}

/* ---- Narrow frames, regardless of viewport ----
   A mockup inside a two-column feature row only gets a ~457px frame at a 1024px
   viewport, so the same collapse has to key off the frame, not the screen. */
@container pv (max-width: 520px) {
    .appshell { grid-template-columns: minmax(0, 1fr); }
    .app-side {
        flex-direction: row;
        overflow-x: auto;
        scrollbar-width: none;
        border-right: 0;
        border-bottom: 1px solid var(--mk-line-soft);
        gap: 0.35rem;
        align-items: center;
        padding: 0.55rem 0.65rem;
    }
    .app-side::-webkit-scrollbar { display: none; }
    .app-side .app-side-h, .app-side .app-brand span { display: none; }
    .app-nav-item { flex: none; border-left: 0; border-bottom: 2px solid transparent; }
    .app-nav-item.active { border-left-color: transparent; border-bottom-color: var(--mk-indigo); }
    .app-brand { padding-right: 0.75rem; white-space: nowrap; flex: none; }
    .ki-bar { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
}

@container pv (max-width: 340px) {
    .ki-bar { grid-template-columns: minmax(0, 1fr) !important; }
    .tr { grid-template-columns: minmax(0, 1fr); gap: 0.15rem; }
    .tr-spk { justify-self: start; }
}

@media (max-width: 575.98px) {
    .mk-hero-ctas .mk-btn { width: 100%; }
    /* Long CTA labels must not be forced onto one line at 320px. */
    .mk-btn { white-space: normal; text-align: center; }
    .mk-btn-lg { padding: 0.9rem 1.25rem; font-size: 0.98rem; }

    .mk-form-card { padding: 1.5rem; }
    .inquiry-type-cards { grid-template-columns: minmax(0, 1fr); }
    .mk-cta-band { padding: 4rem 0; }
    .mk-footer-bottom { flex-direction: column; }

    /* `.row.g-5` sets a 3rem gutter, so its -24px side margins overhang
       .container's 12px padding by 12px each side. That was the only reason
       every marketing page reported horizontal overflow at mobile widths. */
    .mk-footer .row { --bs-gutter-x: 1.5rem; }

    /* tighter section rhythm without cramping the copy */
    .mk-section { padding: 3.5rem 0; }
    .mk-section-tight { padding: 2.75rem 0; }
    .mk-hero { padding: calc(var(--mk-nav-h) + 1.75rem) 0 2.75rem; }
    .mk-hero-grid { gap: 2rem; }
    .mk-flow { padding: 3.5rem 0; }

    /* Transcript rows: 78px + 66px of fixed columns leaves ~90px for speech at
       320px. Timestamp and speaker share a line, the quote runs full width. */
    .tr {
        grid-template-columns: auto 1fr;
        gap: 0.1rem 0.5rem;
        padding: 0.55rem 0;
    }
    .tr > span:last-child { grid-column: 1 / -1; }
    .tr-spk { justify-self: start; }

    /* Timeline rows keep the date, event and source; only the repeated link
       chips lose their decorative padding. */
    .tl { padding-left: 1rem; }
    .tl-item { padding-left: 0.45rem; }

    .mk-trust-panel { padding: 1.4rem 1.25rem; }
    .mk-workflow-col { padding: 1.4rem 1.25rem; }
    .mk-quote { padding-left: 1.1rem; }
    .mk-price-card { padding: 1.75rem 1.35rem; }
    .mk-form-card .form-control, .mk-form-card .form-select { font-size: 16px; }
}