:root {
    --ink: #f8fbff;
    --muted: rgba(226, 232, 240, 0.72);
    --line: rgba(255, 255, 255, 0.1);
    --panel: rgba(10, 18, 35, 0.72);
    --panel-strong: rgba(15, 23, 42, 0.92);
    --soft: rgba(67, 181, 255, 0.09);
    --accent: #43b5ff;
    --accent-2: #ffc107;
    --accent-3: #2dd4bf;
    --shadow: 0 20px 70px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: #05080d;
}

html::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(circle at 50% 0%, rgba(67, 181, 255, 0.16), transparent 34%), radial-gradient(circle at 12% 26%, rgba(45, 212, 191, 0.1), transparent 28%),
        linear-gradient(135deg, #0b1220 0%, #0f172a 45%, #111c33 100%);
}

html::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 78%);
}

body {
    margin: 0;
    font-family: Inter, Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: transparent;
    line-height: 1.68;
}

a {
    color: var(--accent-2);
}

footer a {
      color: #06b6d4;
    text-decoration: none;
    font-size: 16px;
    line-height: 1;
}

footer li {
       line-height: 1;
    padding: 6px 0;
    margin: 0;
}
.site-header {
    position: sticky;
    top: 14px;
    z-index: 5;
    display: flex;
    gap: 24px;
    align-items: center;
    justify-content: space-between;
    width: min(1180px, calc(100% - 28px));
    margin: 14px auto 0;
    padding: 14px 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(10, 18, 35, 0.58);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.brand {
    flex: 0 0 auto;
    font-size: 21px;
    font-weight: 800;
    color: #ffffff;
    text-decoration: none;
}

.brand::first-letter {
    color: var(--accent);
}

nav {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: thin;
}

nav a {
    padding: 7px 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.74);
    font-size: 13px;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.04);
}

nav a:hover,
nav a[aria-current='page'] {
    color: #07111f;
    background: var(--accent);
    border-color: rgba(67, 181, 255, 0.7);
}

.article-shell {
    max-width: 1120px;
    margin: 0 auto;
    padding: 26px clamp(16px, 4vw, 42px) 72px;
}

.hero {
    max-width: 920px;
    min-height: 360px;
    padding: 54px 0 44px;
}

.hero-copy {
    position: relative;
}

.hero-copy::before {
    content: '';
    display: block;
    width: 92px;
    height: 4px;
    margin-bottom: 18px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--accent-2);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    max-width: 780px;
    color: #ffffff;
    font-size: clamp(36px, 5vw, 62px);
    line-height: 1.02;
    letter-spacing: 0;
    text-shadow: 0 10px 35px rgba(0, 0, 0, 0.42);
}

.subtitle {
    max-width: 720px;
    margin: 22px 0 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: 20px;
    line-height: 1.55;
}

.hero-art {
    margin: 0;
}

.hero-art img {
    display: block;
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    box-shadow:
        0 24px 70px rgba(0, 0, 0, 0.42),
        0 0 34px rgba(67, 181, 255, 0.12);
}

.content-block,
.related-articles {
    margin: 24px 0;
    padding: clamp(22px, 3vw, 34px);
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.content-block::after {
    content: '';
    display: block;
    clear: both;
}

.intro-block {
    border-top: 5px solid var(--accent);
}

h2 {
    margin: 0 0 14px;
    color: #ffffff;
    font-size: 28px;
    line-height: 1.25;
    letter-spacing: 0;
}

p {
    margin: 0 0 18px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 18px;
}

p:last-child {
    margin-bottom: 0;
}

ul {
    margin: 0;
    padding-left: 22px;
}

li {
    margin: 10px 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 18px;
}

li::marker {
    color: var(--accent-2);
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
    border-radius: 8px;
}

table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
    font-size: 16px;
}

th,
td {
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    text-align: left;
    vertical-align: top;
}

th {
    color: #07111f;
    background: var(--accent);
}

td {
    color: rgba(255, 255, 255, 0.78);
    background: rgba(255, 255, 255, 0.035);
}

tr:nth-child(even) td {
    background: var(--soft);
}

.chart-card {
    margin: 20px 0 0;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 8px;
    background: rgba(5, 8, 13, 0.44);
}

.chart-card figcaption {
    margin-bottom: 12px;
    color: #ffffff;
    font-size: 18px;
    font-weight: 800;
}

.chart-card svg {
    display: block;
    width: 100%;
    height: auto;
}

.chart-axis {
    stroke: rgba(255, 255, 255, 0.32);
    stroke-width: 2;
}

.chart-value {
    fill: #ffffff;
    font:
        700 18px Arial,
        sans-serif;
}

.chart-label {
    fill: rgba(255, 255, 255, 0.78);
    font:
        700 13px Arial,
        sans-serif;
}

.chart-scale {
    fill: rgba(255, 255, 255, 0.56);
    font:
        700 13px Arial,
        sans-serif;
}

.conclusion {
    border-bottom: 5px solid var(--accent-2);
}

.inline-article-image {
    display: block;
    width: min(44%, 430px);
    aspect-ratio: 16 / 9;
    object-fit: cover;
    margin: 8px 0 18px 24px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.045);
    box-shadow: var(--shadow);
}

.inline-right {
    float: right;
}

.inline-left {
    float: left;
    margin: 8px 24px 18px 0;
}

.related-articles {
    margin-top: 34px;
    border-color: rgba(67, 181, 255, 0.22);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 18px;
}

.related-card {
    display: grid;
    gap: 10px;
    min-width: 0;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 8px;
    color: #ffffff;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.045);
}

.related-card:hover {
    border-color: rgba(67, 181, 255, 0.45);
    background: rgba(67, 181, 255, 0.09);
}

.related-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: 8px;
}

.related-card span {
    color: #ffffff;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.25;
}

.related-card small {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.45;
}

@media (max-width: 980px) {
    .related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 840px) {
    .site-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero {
        min-height: auto;
    }

    .inline-article-image {
        float: none;
        width: 100%;
        margin: 8px 0 18px;
    }

    h1 {
        font-size: 38px;
    }

    .subtitle {
        font-size: 18px;
    }
}

@media (max-width: 560px) {
    .related-grid {
        grid-template-columns: 1fr;
    }
}