:root {
    --color-primary: #708090;
    --color-secondary: #a9a9a9;
    --color-accent: #4169e1;
    --color-bg: #f5f5f5;
    --color-surface: #ffffff;
    --color-text: #2f3640;
    --color-muted: #5a6570;
    --color-border: #c5ccd3;
    --font-display: "Bebas Neue", sans-serif;
    --font-body: "Ubuntu", sans-serif;
    --space-xs: 0.35rem;
    --space-sm: 0.65rem;
    --space-md: 1.1rem;
    --space-lg: 1.75rem;
    --space-xl: 2.75rem;
    --radius-pill: 50px;
    --mpk-header-h: 72px;
    --mpk-page-w: 1180px;
    --mpk-glass: blur(14px) saturate(140%);
    --mpk-rail: 2.75rem;
}

@media (max-width: 1200px) {
    :root { --mpk-header-h: 64px; }
}

*,
*::before,
*::after { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body {
    max-width: 100%;
    overflow-x: hidden;
}

html { scroll-padding-top: var(--mpk-header-h); }

body {
    margin: 0;
    padding-top: var(--mpk-header-h);
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.55;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background:
        radial-gradient(ellipse at 12% 18%, rgba(65, 105, 225, 0.12), transparent 42%),
        radial-gradient(ellipse at 88% 8%, rgba(112, 128, 144, 0.16), transparent 40%),
        linear-gradient(160deg, #eef1f4 0%, #f5f5f5 45%, #e8ecef 100%);
}

img, video, iframe {
    max-width: 100%;
    height: auto;
}

a { color: var(--color-accent); }
a:visited { color: #3554b8; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: 0.03em;
    line-height: 1.15;
    margin: 0 0 var(--space-md);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.35rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 var(--space-md); }

.mpkContainer {
    width: min(100% - 2rem, var(--mpk-page-w));
    margin-inline: auto;
}

.mpkSection {
    padding: var(--space-lg) 0;
}

.mpkSection-title {
    position: relative;
    display: inline-block;
    padding-bottom: 0.45rem;
}

.mpkSection-title::after {
    content: "";
    display: block;
    height: 3px;
    width: 3rem;
    margin-top: 0.35rem;
    background: var(--color-accent);
    transform-origin: left center;
}

.mpkSection.is-in .mpkSection-title::after {
    animation: mpk-k-wipe-line 0.7s ease both;
}

@keyframes mpk-k-wipe-line {
    from { width: 0; background-position: left; }
    to { width: 3rem; }
}

.mpkSection.is-in .mpkSection-title {
    color: var(--color-text);
}

@media (prefers-reduced-motion: reduce) {
    .mpkSection.is-in,
    .mpkSection.is-in .mpkSection-title::after {
        animation: none;
    }
}

.mpkGrid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

@media (max-width: 768px) {
    .mpkGrid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .mpkGrid { grid-template-columns: 1fr; }
}

.mpkHeader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    min-height: var(--mpk-header-h);
    background: #f5f5f5;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.mpkHeader a,
.mpkHeader a:visited {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.25s ease;
}

.mpkHeader a:hover,
.mpkHeader a.is-active {
    color: var(--color-accent);
}

.mpkHeader-row {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--mpk-header-h);
    gap: var(--space-sm);
}

.mpkHeader-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.mpkHeader-logo img {
    width: 180px;
    height: auto;
    display: block;
    min-height: 36px;
}

.mpkNav {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    min-width: 0;
}

.mpkNav a {
    font-size: 0.92rem;
    font-weight: 500;
    white-space: nowrap;
}

.mpkNav--left { justify-content: flex-start; padding-right: 100px; }
.mpkNav--right { justify-content: flex-end; padding-left: 100px; }

.mpkBurger,
.mpkOverlay,
.mpkDrawer { display: none; }

.mpkBurger {
    width: 44px;
    height: 44px;
    margin-left: auto;
    border: 0;
    background: transparent;
    cursor: pointer;
    padding: 10px;
}

.mpkBurger span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: var(--color-primary);
    transition: background 0.25s ease;
}

.mpkUtility {
    background: linear-gradient(90deg, rgba(112, 128, 144, 0.18), rgba(65, 105, 225, 0.12));
    border-bottom: 1px solid var(--color-border);
    padding: 0.45rem 0;
}

.mpkUtility-text {
    margin: 0;
    font-size: 0.82rem;
    color: var(--color-muted);
}

.mpkBtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 44px;
    padding: 0.65rem 1.35rem;
    border-radius: var(--radius-pill);
    border: 1.5px solid var(--color-primary);
    background: transparent;
    color: var(--color-primary);
    font-family: var(--font-body);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.mpkBtn:visited { color: var(--color-primary); }

.mpkBtn:hover {
    color: #fff;
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.mpkBtn--primary {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

.mpkBtn--primary:visited { color: #fff; }

.mpkBtn--primary:hover {
    background: #3554b8;
    border-color: #3554b8;
    color: #fff;
}

.mpkHero a.mpkBtn,
.mpkHero a.mpkBtn:visited {
    color: var(--color-primary);
}

.mpkHero a.mpkBtn--primary,
.mpkHero a.mpkBtn--primary:visited {
    color: #fff;
}

.mpkCta a.mpkBtn--primary,
.mpkCta a.mpkBtn--primary:visited {
    color: #fff;
}

.mpkCard {
    position: relative;
    border-radius: 8px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    box-shadow: 0 8px 22px rgba(47, 54, 64, 0.07);
    padding: var(--space-md) var(--space-lg);
    overflow: hidden;
    min-width: 0;
}

.mpkCard::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    border-width: 0 18px 18px 0;
    border-style: solid;
    border-color: var(--color-bg) var(--color-bg) var(--color-border) var(--color-border);
}

.mpkTimeline {
    position: relative;
    padding: var(--space-lg) 0 var(--space-xl);
    padding-left: var(--mpk-rail);
}

.mpkTimeline::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(var(--mpk-rail) / 2);
    width: 3px;
    transform: translateX(-50%);
    background: linear-gradient(180deg, var(--color-secondary), var(--color-accent));
    border-radius: 2px;
}

.mpkTimeline-node {
    position: relative;
    width: 100%;
    margin: 0 0 var(--space-lg);
    text-align: left;
}

.mpkTimeline-node::before {
    content: attr(data-node);
    position: absolute;
    top: 1.35rem;
    left: calc(var(--mpk-rail) / -2);
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(-50%);
    box-shadow: 0 0 0 4px rgba(65, 105, 225, 0.18);
    z-index: 1;
}

.mpkTimeline-node .mpkCard,
.mpkTimeline-node .mpkSection-inner {
    text-align: left;
    width: 100%;
}

.mpkHero {
    position: relative;
    overflow: hidden;
    padding: var(--space-xl) 0 calc(var(--space-xl) + 0.5rem);
    background:
        linear-gradient(135deg, rgba(112, 128, 144, 0.22), rgba(65, 105, 225, 0.18)),
        linear-gradient(180deg, #e6eaef, #f5f5f5);
}

.mpkHero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(12rem, 0.55fr);
    gap: var(--space-lg);
    align-items: center;
}

.mpkHero-note {
    margin: var(--space-md) 0 var(--space-lg);
    padding: var(--space-lg);
    font-size: clamp(1.05rem, 2.2vw, 1.35rem);
    font-style: italic;
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.45);
    border-left: 4px solid var(--color-accent);
    border-radius: 0 12px 12px 0;
    backdrop-filter: var(--mpk-glass);
}

.mpkHero-text { color: var(--color-muted); max-width: 42rem; }

.mpkHero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.mpkHero-still {
    justify-self: center;
    max-width: 220px;
    max-height: 280px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 16px 40px rgba(47, 54, 64, 0.18);
}

.mpkApp-icon {
    width: 80px;
    height: 80px;
    border-radius: 22%;
    object-fit: cover;
    flex-shrink: 0;
}

.mpkApp-preview {
    width: 100%;
    max-width: 132px;
    height: 132px;
    object-fit: cover;
    object-position: top center;
    border-radius: 10px;
    background: #e8ecef;
    justify-self: end;
    align-self: start;
}

.mpkReview .mpkApp-preview {
    max-width: 220px;
    max-height: 280px;
    object-fit: contain;
}

.mpkRank-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.mpkRank-card {
    position: relative;
    display: grid;
    grid-template-columns: 3.25rem 80px minmax(0, 1fr) 132px;
    grid-template-areas:
        "pos icon body preview"
        "pos icon facts preview"
        "pos icon actions preview";
    column-gap: var(--space-md);
    row-gap: 0.55rem;
    align-items: start;
    border-radius: 8px;
    background: #ffffff;
    border: 1px solid var(--color-border);
    box-shadow: 0 8px 22px rgba(47, 54, 64, 0.07);
    padding: var(--space-md) var(--space-lg);
    overflow: hidden;
    min-width: 0;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.mpkRank-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 12px 28px rgba(65, 105, 225, 0.12);
}

.mpkRank-card::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    border-width: 0 16px 16px 0;
    border-style: solid;
    border-color: var(--color-bg) var(--color-bg) var(--color-border) var(--color-border);
}

.mpkRank-card .mpkRank-pos { grid-area: pos; }
.mpkRank-card .mpkApp-icon { grid-area: icon; }
.mpkRank-card .mpkRank-body { grid-area: body; min-width: 0; }
.mpkRank-card .mpkRank-facts { grid-area: facts; min-width: 0; }
.mpkRank-card .mpkRank-actions { grid-area: actions; min-width: 0; }
.mpkRank-card .mpkApp-preview { grid-area: preview; }

.mpkRank-pos {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.65rem;
    line-height: 1;
    color: var(--color-accent);
    letter-spacing: 0.04em;
    padding-top: 0.15rem;
}

.mpkRank-name {
    margin: 0 0 0.2rem;
    font-size: clamp(1.35rem, 2.2vw, 1.7rem);
}

.mpkRank-dev {
    margin: 0 0 0.35rem;
    color: var(--color-muted);
    font-size: 0.92rem;
}

.mpkRank-desc {
    margin: 0;
    color: var(--color-text);
    font-size: 0.98rem;
    max-width: 54ch;
}

.mpkRank-facts {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.88rem;
    line-height: 1.45;
    overflow-wrap: anywhere;
    padding: 0.55rem 0.75rem;
    background: #f0f3f6;
    border-radius: 8px;
}

.mpkRank-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.mpkCriteria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
}

.mpkTableWrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.mpkTable {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
}

.mpkTable th,
.mpkTable td {
    padding: 0.75rem 0.9rem;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    vertical-align: top;
    min-width: 0;
}

.mpkTable th {
    font-family: var(--font-display);
    letter-spacing: 0.04em;
    color: var(--color-primary);
    background: rgba(112, 128, 144, 0.12);
}

.mpkCta {
    padding: var(--space-xl) 0;
    background: linear-gradient(120deg, rgba(112, 128, 144, 0.28), rgba(65, 105, 225, 0.22));
}

.mpkCta-inner {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: center;
    justify-content: space-between;
}

.mpkFooter {
    padding: var(--space-xl) 0 var(--space-lg);
    background: #e8ecef;
    border-top: 1px solid var(--color-border);
}

.mpkFooter-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.mpkFooter-heading {
    font-size: 1.4rem;
    margin-bottom: var(--space-sm);
}

.mpkFooter-dl dt {
    font-weight: 700;
    margin-top: 0.7rem;
}

.mpkFooter-dl dd {
    margin: 0.25rem 0 0;
    color: var(--color-muted);
}

.mpkFooter-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mpkFooter-links li { margin-bottom: 0.45rem; }

.mpkFooter-cookieBtn {
    background: none;
    border: 0;
    padding: 0;
    color: var(--color-accent);
    font: inherit;
    cursor: pointer;
    text-decoration: underline;
}

.mpkFooter-legal,
.mpkFooter-copy {
    font-size: 0.88rem;
    color: var(--color-muted);
}

.mpkCookie {
    display: none;
}

.mpkCookie:not([hidden]) {
    display: flex;
    flex-direction: column;
    position: fixed;
    z-index: 110;
    gap: 12px;
    align-items: stretch;
}

.mpkCookie--corner:not([hidden]) {
    bottom: 16px;
    right: 16px;
    max-width: 360px;
    padding: 1rem 1.1rem;
    border-radius: 12px;
    background: #fff;
    border: 1px solid var(--color-border);
    box-shadow: 0 12px 32px rgba(47, 54, 64, 0.16);
}

.mpkCookie p { margin: 0; font-size: 0.92rem; }

.mpkCookie-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.mpkCookie .mpkBtn {
    box-shadow: none;
    min-height: 44px;
}

.mpkBack {
    display: inline-block;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.mpkBack:hover { color: var(--color-accent); }

.mpkArticle {
    padding: var(--space-xl) 0;
}

.mpkArticle-measure {
    max-width: 760px;
    margin-inline: auto;
}

.mpkArticle .mpkTableWrap {
    margin: var(--space-lg) 0;
}

.mpkForm {
    display: grid;
    gap: var(--space-md);
}

.mpkForm label {
    display: grid;
    gap: 0.35rem;
    font-weight: 500;
}

.mpkForm input,
.mpkForm textarea {
    width: 100%;
    min-height: 44px;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font: inherit;
    background: rgba(255, 255, 255, 0.7);
}

.mpkForm textarea { min-height: 140px; resize: vertical; }

.mpkContact-details {
    margin-top: var(--space-lg);
    color: var(--color-muted);
}

.mpkAbout-timeline {
    position: relative;
    padding-left: 1.5rem;
    border-left: 3px solid var(--color-accent);
}

.mpkAbout-timeline item,
.mpkAbout-step {
    position: relative;
    margin-bottom: var(--space-lg);
    padding-left: 0.5rem;
}

.mpkAbout-step::before {
    content: "";
    position: absolute;
    left: -1.72rem;
    top: 0.35rem;
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background: var(--color-accent);
}

.mpkAbout-date {
    font-size: 0.85rem;
    color: var(--color-accent);
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.mpkGlossary-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: var(--space-lg);
}

.mpkGlossary-nav a {
    display: inline-flex;
    min-width: 2rem;
    min-height: 2rem;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: rgba(112, 128, 144, 0.15);
    text-decoration: none;
    color: var(--color-primary);
}

.mpkGlossary-letter {
    scroll-margin-top: calc(var(--mpk-header-h) + 1rem);
    margin-top: var(--space-lg);
}

@media (max-width: 1200px) {
    .mpkNav { display: none; }

    .mpkHeader-logo {
        position: static;
        left: auto;
        transform: none;
    }

    .mpkHeader-row {
        justify-content: space-between;
    }

    .mpkBurger { display: block; }

    .mpkOverlay {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 200;
        background: rgba(0, 0, 0, 0.45);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.25s, visibility 0.25s;
    }

    .mpkDrawer {
        display: block;
        position: fixed;
        z-index: 210;
        background: var(--color-bg);
        overflow-y: auto;
        visibility: hidden;
        transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
    }

    .mpkDrawer--narrow {
        top: 0;
        right: 0;
        height: 100vh;
        height: 100dvh;
        width: min(75vw, 320px);
        padding: 64px 0 20px;
        transform: translateX(100%);
    }

    .mpkDrawer a {
        display: block;
        padding: 10px 20px;
        font-size: 0.95rem;
        color: var(--color-primary);
        text-decoration: none;
    }

    .mpkDrawer-close {
        position: absolute;
        top: 12px;
        right: 16px;
        width: 44px;
        height: 44px;
        border: 0;
        background: transparent;
        font-size: 1.6rem;
        cursor: pointer;
        color: var(--color-primary);
    }

    body.nav-open { overflow: hidden; }
    body.nav-open .mpkOverlay { opacity: 1; visibility: visible; }
    body.nav-open .mpkDrawer--narrow {
        transform: translateX(0);
        visibility: visible;
    }
}

@media (max-width: 900px) {
    :root { --mpk-rail: 2.25rem; }

    .mpkHero-inner {
        grid-template-columns: 1fr;
    }

    .mpkHero-still {
        order: -1;
        max-width: 180px;
    }

    .mpkHero-actions .mpkBtn {
        width: 100%;
    }

    .mpkFooter-grid {
        grid-template-columns: 1fr;
    }

    .mpkRank-card {
        grid-template-columns: 2.75rem 72px minmax(0, 1fr);
        grid-template-areas:
            "pos icon body"
            "pos icon facts"
            "preview preview preview"
            "actions actions actions";
    }

    .mpkRank-card .mpkApp-preview {
        width: 120px;
        height: 120px;
        max-width: 120px;
        justify-self: start;
    }
}

@media (max-width: 768px) {
    .mpkHeader-logo img {
        width: 120px;
        min-height: 28px;
    }

    .mpkApp-icon {
        width: 64px;
        height: 64px;
    }

    .mpkCookie--corner:not([hidden]) {
        left: 12px;
        right: 12px;
        bottom: 12px;
        max-width: none;
    }
}

@media (max-width: 520px) {
    :root { --mpk-rail: 1.85rem; }

    .mpkRank-card {
        grid-template-columns: 1fr;
        grid-template-areas:
            "pos"
            "icon"
            "body"
            "facts"
            "preview"
            "actions";
        padding: var(--space-md);
    }

    .mpkRank-card .mpkApp-preview {
        max-width: 140px;
    }
}