:root {
    --cp-bg: #f7f8fb;
    --cp-surface: #ffffff;
    --cp-surface-soft: #eef2f7;

    --cp-text: #172033;
    --cp-muted: #657086;
    --cp-muted-soft: #8a94a6;

    --cp-primary: #284cff;
    --cp-primary-soft: #e8ecff;
    --cp-accent: #0f766e;
    --cp-accent-soft: #e3f5f2;

    --cp-border: #dfe5ef;
    --cp-border-strong: #c8d0dd;

    --cp-positive: #0f766e;
    --cp-positive-soft: #e3f5f2;
    --cp-warning: #a16207;
    --cp-warning-soft: #fff4d6;

    --cp-radius-sm: 10px;
    --cp-radius-md: 18px;
    --cp-radius-lg: 28px;

    --cp-shadow: 0 24px 70px rgba(23, 32, 51, 0.10);

    --cp-container: 1180px;
    --cp-font: Inter, Arial, Helvetica, sans-serif;
    --cp-font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--cp-bg);
    color: var(--cp-text);
    font-family: var(--cp-font);
    line-height: 1.65;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
}

.cp-site {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.cp-main {
    flex: 1;
}

.cp-container {
    width: min(var(--cp-container), calc(100% - 44px));
    margin: 0 auto;
}

/* Header */

.cp-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(247, 248, 251, 0.90);
    border-bottom: 1px solid var(--cp-border);
    backdrop-filter: blur(14px);
}

.cp-header-inner {
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.cp-brand,
.cp-footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--cp-text);
    font-weight: 900;
    letter-spacing: -0.035em;
}

.cp-brand-mark {
    width: 30px;
    height: 30px;
    border-radius: 10px;
    background:
        linear-gradient(90deg, var(--cp-primary) 0 32%, transparent 32% 38%, var(--cp-accent) 38% 68%, transparent 68% 74%, var(--cp-warning) 74% 100%);
}

.cp-nav,
.cp-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    color: var(--cp-muted);
    font-size: 14px;
    font-weight: 700;
}

.cp-nav a:hover,
.cp-footer-links a:hover {
    color: var(--cp-primary);
}

/* Shared */

.cp-label,
.cp-sidebar-label {
    margin: 0 0 14px;
    color: var(--cp-primary);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.cp-section-head {
    max-width: 760px;
    margin-bottom: 28px;
}

.cp-section-head h2 {
    margin: 0;
    color: var(--cp-text);
    font-size: clamp(32px, 5vw, 56px);
    line-height: 1.05;
    letter-spacing: -0.06em;
}

.cp-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border-radius: 999px;
    background: var(--cp-primary);
    color: #ffffff;
    font-size: 14px;
    font-weight: 900;
}

/* Intro */

.cp-intro,
.cp-page-intro,
.cp-article-header {
    padding: 72px 0 42px;
}

.cp-intro-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 42px;
    align-items: start;
}

.cp-intro-copy h1,
.cp-page-intro h1,
.cp-article-header h1 {
    max-width: 860px;
    margin: 0;
    color: var(--cp-text);
    font-size: clamp(44px, 7vw, 82px);
    line-height: 0.98;
    letter-spacing: -0.075em;
}

.cp-lead,
.cp-page-intro p:last-child,
.cp-article-header p:not(.cp-label) {
    max-width: 760px;
    margin: 24px 0 0;
    color: var(--cp-muted);
    font-size: 19px;
    line-height: 1.75;
}

.cp-intro-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.cp-intro-links a {
    padding: 9px 13px;
    border-radius: 999px;
    background: var(--cp-surface);
    border: 1px solid var(--cp-border);
    color: var(--cp-muted);
    font-size: 14px;
    font-weight: 750;
}

.cp-intro-links a:hover {
    color: var(--cp-primary);
    border-color: var(--cp-primary);
}

/* Decision panel */

.cp-decision-panel {
    overflow: hidden;
    border-radius: var(--cp-radius-lg);
    background: var(--cp-surface);
    border: 1px solid var(--cp-border);
    box-shadow: var(--cp-shadow);
}

.cp-panel-head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px;
    border-bottom: 1px solid var(--cp-border);
}

.cp-panel-head span {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: var(--cp-accent);
}

.cp-panel-head strong {
    font-size: 15px;
}

.cp-check-list {
    display: grid;
}

.cp-check-list a {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 12px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--cp-border);
    color: var(--cp-muted);
    font-size: 14px;
    font-weight: 750;
}

.cp-check-list a:last-child {
    border-bottom: 0;
}

.cp-check-list span {
    color: var(--cp-primary);
    font-family: var(--cp-font-mono);
    font-size: 13px;
    font-weight: 900;
}

/* Criteria table */

.cp-table-section,
.cp-criteria-notes,
.cp-guides-section,
.cp-faq-section,
.cp-contact-section {
    padding: 62px 0;
}

.cp-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius-lg);
    background: var(--cp-surface);
    box-shadow: var(--cp-shadow);
}

.cp-criteria-table {
    width: 100%;
    min-width: 820px;
    border-collapse: collapse;
}

.cp-criteria-table th {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--cp-border);
    color: var(--cp-muted-soft);
    font-family: var(--cp-font-mono);
    font-size: 12px;
    background: var(--cp-surface-soft);
}

.cp-criteria-table td {
    width: 33.333%;
    vertical-align: top;
    padding: 22px 20px;
    border-bottom: 1px solid var(--cp-border);
    border-right: 1px solid var(--cp-border);
    color: var(--cp-muted);
    font-size: 15px;
    line-height: 1.7;
}

.cp-criteria-table td:last-child {
    border-right: 0;
}

.cp-criteria-table tr:last-child td {
    border-bottom: 0;
}

.cp-criteria-table strong {
    display: block;
    color: var(--cp-text);
    font-size: 17px;
    line-height: 1.4;
}

/* Notes */

.cp-note-grid {
    display: grid;
    gap: 16px;
}

.cp-note {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 22px;
    padding: 24px;
    border-radius: var(--cp-radius-lg);
    background: var(--cp-surface);
    border: 1px solid var(--cp-border);
}

.cp-note-index,
.cp-guide-number {
    display: inline-flex;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--cp-primary-soft);
    color: var(--cp-primary);
    font-family: var(--cp-font-mono);
    font-weight: 900;
}

.cp-note h3 {
    margin: 0 0 12px;
    color: var(--cp-text);
    font-size: 24px;
    line-height: 1.18;
    letter-spacing: -0.035em;
}

.cp-note p {
    max-width: 820px;
    margin: 0 0 14px;
    color: var(--cp-muted);
}

.cp-note p:last-child {
    margin-bottom: 0;
}

/* Guide rows */

.cp-guide-list {
    border-top: 1px solid var(--cp-border);
}

.cp-guide-row {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr) 180px;
    gap: 24px;
    align-items: start;
    padding: 24px 0;
    border-bottom: 1px solid var(--cp-border);
}

.cp-guide-row h3 {
    margin: 0 0 10px;
    color: var(--cp-text);
    font-size: 24px;
    line-height: 1.2;
    letter-spacing: -0.035em;
}

.cp-guide-row p {
    max-width: 760px;
    margin: 0;
    color: var(--cp-muted);
}

.cp-guide-meta {
    display: grid;
    gap: 10px;
    color: var(--cp-muted-soft);
    font-size: 13px;
    font-weight: 750;
}

.cp-guide-meta a {
    color: var(--cp-primary);
}

/* Page layout */

.cp-page-intro-inner,
.cp-article-header-inner {
    max-width: 960px;
}

.cp-page-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    padding: 34px 0 80px;
}

.cp-sidebar,
.cp-article-sidebar {
    position: sticky;
    top: 100px;
}

.cp-sidebar-inner {
    padding-right: 22px;
    border-right: 1px solid var(--cp-border);
}

.cp-sidebar-nav {
    display: grid;
    gap: 4px;
}

.cp-sidebar-nav a {
    display: block;
    padding: 8px 0;
    color: var(--cp-muted);
    font-size: 14px;
    line-height: 1.45;
}

.cp-sidebar-nav a:hover {
    color: var(--cp-primary);
}

.cp-sidebar-note {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--cp-border);
}

.cp-sidebar-note p {
    margin: 0;
    color: var(--cp-muted);
    font-size: 14px;
}

.cp-compact-table {
    display: grid;
    gap: 18px;
}

.cp-criterion-row {
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius-lg);
    background: var(--cp-surface);
    overflow: hidden;
}

.cp-criterion-title {
    display: grid;
    grid-template-columns: 70px minmax(0, 1fr);
    gap: 18px;
    padding: 22px;
    border-bottom: 1px solid var(--cp-border);
    background: var(--cp-surface-soft);
}

.cp-criterion-title span,
.cp-procon-head span,
.cp-summary-title span {
    color: var(--cp-primary);
    font-family: var(--cp-font-mono);
    font-size: 13px;
    font-weight: 900;
}

.cp-criterion-title h2,
.cp-procon-head h2,
.cp-summary-title h2 {
    margin: 0;
    color: var(--cp-text);
    font-size: 26px;
    line-height: 1.18;
    letter-spacing: -0.04em;
}

.cp-criterion-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.cp-criterion-columns div {
    padding: 22px;
    border-right: 1px solid var(--cp-border);
}

.cp-criterion-columns div:last-child {
    border-right: 0;
}

.cp-criterion-columns p {
    margin: 0;
    color: var(--cp-muted);
}

/* Article */

.cp-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
    color: var(--cp-muted-soft);
    font-size: 13px;
    font-weight: 750;
}

.cp-article-cover {
    margin: 0 0 34px;
}

.cp-article-cover img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 7;
    object-fit: cover;
    border-radius: var(--cp-radius-lg);
    border: 1px solid var(--cp-border);
    background: var(--cp-surface-soft);
}

.cp-summary-box {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 28px;
    align-items: start;
    padding: 26px;
    border-radius: var(--cp-radius-lg);
    background: var(--cp-surface);
    border: 1px solid var(--cp-border);
    box-shadow: var(--cp-shadow);
}

.cp-summary-title {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 18px;
}

.cp-summary-list {
    display: grid;
    gap: 10px;
}

.cp-summary-list a {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 10px;
    color: var(--cp-muted);
    font-size: 14px;
}

.cp-summary-list span {
    color: var(--cp-primary);
    font-family: var(--cp-font-mono);
    font-weight: 900;
}

.cp-article-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    padding: 52px 0 84px;
}

.cp-article-sidebar {
    padding-right: 22px;
    border-right: 1px solid var(--cp-border);
}

.cp-procon-section {
    padding-bottom: 34px;
    margin-bottom: 34px;
    border-bottom: 1px solid var(--cp-border);
}

.cp-procon-head {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 18px;
    margin-bottom: 20px;
}

.cp-procon-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.cp-procon-cell,
.cp-practical-note {
    padding: 20px;
    border-radius: var(--cp-radius-md);
    border: 1px solid var(--cp-border);
    background: var(--cp-surface);
}

.cp-procon-cell:nth-child(1) {
    border-color: var(--cp-positive-soft);
    background: var(--cp-positive-soft);
}

.cp-procon-cell:nth-child(2) {
    border-color: var(--cp-warning-soft);
    background: var(--cp-warning-soft);
}

.cp-procon-cell p,
.cp-practical-note p {
    margin: 0;
    color: var(--cp-muted);
}

.cp-practical-note {
    margin-top: 16px;
    background: var(--cp-surface-soft);
}

/* FAQ */

.cp-faq-section-inner {
    padding: 42px 0 0;
}

.cp-faq-list {
    border-top: 1px solid var(--cp-border);
}

.cp-faq-item {
    padding: 18px 0;
    border-bottom: 1px solid var(--cp-border);
}

.cp-faq-item summary {
    cursor: pointer;
    color: var(--cp-text);
    font-size: 18px;
    font-weight: 800;
    list-style: none;
}

.cp-faq-item summary::-webkit-details-marker {
    display: none;
}

.cp-faq-item summary::after {
    content: "+";
    float: right;
    color: var(--cp-primary);
    font-family: var(--cp-font-mono);
}

.cp-faq-item[open] summary::after {
    content: "–";
}

.cp-faq-item p {
    max-width: 760px;
    margin: 12px 0 0;
    color: var(--cp-muted);
}

/* Contact */

.cp-contact-box {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
    align-items: center;
    padding: 28px;
    border-radius: var(--cp-radius-lg);
    background: var(--cp-surface);
    border: 1px solid var(--cp-border);
    box-shadow: var(--cp-shadow);
}

.cp-contact-box h2 {
    margin: 0;
    color: var(--cp-text);
    font-size: 34px;
    line-height: 1.1;
    letter-spacing: -0.045em;
}

.cp-contact-box p:not(.cp-label) {
    margin: 12px 0 0;
    color: var(--cp-muted);
}

/* Footer */

.cp-footer {
    border-top: 1px solid var(--cp-border);
    background: var(--cp-surface);
}

.cp-footer-inner {
    min-height: 120px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
}

.cp-footer p {
    margin: 8px 0 0;
    color: var(--cp-muted);
    font-size: 14px;
}

/* Responsive */

@media (max-width: 1020px) {
    .cp-intro-layout,
    .cp-page-layout,
    .cp-article-layout,
    .cp-summary-box {
        grid-template-columns: 1fr;
    }

    .cp-sidebar,
    .cp-article-sidebar {
        position: static;
        border-right: 0;
        padding-right: 0;
    }

    .cp-sidebar-inner {
        border-right: 0;
        padding-right: 0;
        padding-bottom: 20px;
        border-bottom: 1px solid var(--cp-border);
    }

    .cp-sidebar-nav {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }

    .cp-sidebar-nav a {
        padding: 8px 10px;
        border-radius: 999px;
        background: var(--cp-surface);
        border: 1px solid var(--cp-border);
    }

    .cp-sidebar-note {
        display: none;
    }

    .cp-criterion-columns,
    .cp-procon-grid {
        grid-template-columns: 1fr;
    }

    .cp-criterion-columns div {
        border-right: 0;
        border-bottom: 1px solid var(--cp-border);
    }

    .cp-criterion-columns div:last-child {
        border-bottom: 0;
    }
}

@media (max-width: 720px) {
    .cp-container {
        width: min(var(--cp-container), calc(100% - 28px));
    }

    .cp-header-inner,
    .cp-footer-inner {
        display: grid;
        gap: 16px;
        padding: 16px 0;
    }

    .cp-intro,
    .cp-page-intro,
    .cp-article-header {
        padding: 50px 0 30px;
    }

    .cp-table-section,
    .cp-criteria-notes,
    .cp-guides-section,
    .cp-faq-section,
    .cp-contact-section {
        padding: 42px 0;
    }

    .cp-note,
    .cp-guide-row,
    .cp-criterion-title,
    .cp-summary-title,
    .cp-procon-head,
    .cp-contact-box {
        grid-template-columns: 1fr;
    }

    .cp-article-cover img {
        aspect-ratio: 16 / 10;
    }
}

html[dir="rtl"] body {
    direction: rtl;
    text-align: right;
}

html[dir="rtl"] .mg-layout,
html[dir="rtl"] .cp-page-layout,
html[dir="rtl"] .cp-article-layout,
html[dir="rtl"] .sd-hero-layout,
html[dir="rtl"] .sd-doc-layout,
html[dir="rtl"] .sd-article-layout {
    direction: rtl;
}

html[dir="rtl"] .mg-nav,
html[dir="rtl"] .cp-nav,
html[dir="rtl"] .sd-nav {
    direction: rtl;
}

html[dir="rtl"] .mg-sidebar-inner,
html[dir="rtl"] .cp-sidebar-inner,
html[dir="rtl"] .cp-article-sidebar {
    border-right: 0;
    padding-right: 0;
    border-left: 1px solid var(--mg-border, var(--cp-border, rgba(0, 0, 0, 0.15)));
    padding-left: 22px;
}

html[dir="rtl"] .mg-question summary::after,
html[dir="rtl"] .cp-faq-item summary::after,
html[dir="rtl"] .sd-faq-item summary::after {
    float: left;
}

html[dir="rtl"] ol,
html[dir="rtl"] ul {
    padding-right: 1.25rem;
    padding-left: 0;
}

html[lang="ar"] body {
    font-family: Tahoma, Arial, Helvetica, sans-serif;
}