@font-face {
    font-family: "Inter Variable";
    src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2");
    font-weight: 100 900;
    font-style: normal;
    font-display: optional;
}

:root {
    --ttcn-bg: #050b1f;
    --ttcn-bg-soft: #0b1434;
    --ttcn-surface: #0f1e45;
    --ttcn-surface-2: #13285d;
    --ttcn-text: #e8efff;
    --ttcn-muted: #96a8d4;
    --ttcn-line: rgba(155, 186, 255, 0.2);
    --ttcn-primary: #2f7dff;
    --ttcn-accent: #7d4dff;
    --ttcn-success: #16c784;
    --ttcn-radius: 18px;
    --ttcn-radius-sm: 12px;
    --ttcn-shadow: 0 22px 56px rgba(2, 8, 24, 0.42);
    --ttcn-font: "Inter Variable", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --ttcn-container: min(1160px, 92vw);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: radial-gradient(circle at 12% 0%, rgba(47, 125, 255, 0.22), transparent 44%), radial-gradient(circle at 92% 8%, rgba(125, 77, 255, 0.2), transparent 40%), var(--ttcn-bg);
    color: var(--ttcn-text);
    font-family: var(--ttcn-font);
    line-height: 1.7;
    font-size: 17px;
    font-size-adjust: 0.52;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

h1,
h2,
h3,
h4 {
    line-height: 1.22;
    margin: 0 0 0.8rem;
    letter-spacing: -0.02em;
}

p {
    margin: 0 0 1rem;
}

ul,
ol {
    margin: 0;
    padding-left: 1.2rem;
}

.ttcn-container {
    width: var(--ttcn-container);
    margin-inline: auto;
}

.ttcn-main {
    padding-bottom: 5rem;
}

.ttcn-site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: rgba(5, 11, 31, 0.82);
    border-bottom: 1px solid var(--ttcn-line);
}

.ttcn-header-inner {
    display: grid;
    grid-template-columns: minmax(180px, 320px) 1fr minmax(180px, 240px);
    align-items: center;
    gap: 1rem;
    min-height: 74px;
}

.ttcn-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.72rem;
}

.ttcn-brand-badge {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, var(--ttcn-primary), var(--ttcn-accent));
    color: #fff;
    font-weight: 700;
}

.ttcn-brand-text strong {
    display: block;
    font-size: 0.96rem;
}

.ttcn-brand-text small {
    display: block;
    color: var(--ttcn-muted);
    font-size: 0.72rem;
}

.ttcn-menu,
.ttcn-footer-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ttcn-menu {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.ttcn-menu a {
    color: var(--ttcn-muted);
    font-size: 0.92rem;
    transition: color 0.2s ease;
}

.ttcn-menu a:hover,
.ttcn-menu .current-menu-item > a {
    color: var(--ttcn-text);
}

.ttcn-search input {
    width: 100%;
    border: 1px solid var(--ttcn-line);
    background: rgba(14, 28, 62, 0.8);
    color: var(--ttcn-text);
    border-radius: 999px;
    padding: 0.62rem 1rem;
    font: inherit;
    font-size: 0.9rem;
}

.ttcn-nav-toggle {
    display: none;
    border: 0;
    padding: 0.4rem;
    background: transparent;
}

.ttcn-nav-toggle span {
    display: block;
    width: 23px;
    height: 2px;
    background: var(--ttcn-text);
    margin: 4px 0;
}

.ttcn-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--ttcn-muted);
    width: var(--ttcn-container);
    margin: 1rem auto 0;
}

.ttcn-breadcrumbs span {
    opacity: 0.6;
}

.ttcn-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 1.2rem;
    margin-top: 1.4rem;
}

.ttcn-hero-main,
.ttcn-briefing-card,
.ttcn-section,
.ttcn-post-card,
.ttcn-single-article,
.ttcn-listing-hero {
    background: linear-gradient(180deg, rgba(18, 38, 84, 0.8), rgba(12, 24, 56, 0.82));
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius);
    box-shadow: var(--ttcn-shadow);
}

.ttcn-hero-main {
    padding: 2rem;
}

.ttcn-eyebrow {
    display: inline-block;
    margin-bottom: 0.9rem;
    border-radius: 999px;
    padding: 0.32rem 0.78rem;
    color: #d3e5ff;
    border: 1px solid var(--ttcn-line);
    background: rgba(45, 125, 255, 0.12);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.ttcn-hero-main h1 {
    font-size: clamp(1.9rem, 4.8vw, 3.1rem);
}

.ttcn-hero-main > p {
    max-width: 68ch;
    color: var(--ttcn-muted);
}

.ttcn-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin: 1.25rem 0;
}

.ttcn-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.7rem 1.12rem;
    border-radius: 999px;
    background: linear-gradient(145deg, var(--ttcn-primary), var(--ttcn-accent));
    color: #fff;
    font-weight: 600;
    border: 1px solid transparent;
}

.ttcn-button-ghost {
    background: transparent;
    border-color: var(--ttcn-line);
    color: var(--ttcn-text);
}

.ttcn-hero-stats {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
    margin: 0 0 1.3rem;
    padding: 0;
}

.ttcn-hero-stats li {
    border-radius: var(--ttcn-radius-sm);
    border: 1px solid var(--ttcn-line);
    padding: 0.72rem;
    background: rgba(5, 11, 31, 0.4);
}

.ttcn-hero-stats strong {
    display: block;
    font-size: 1.22rem;
}

.ttcn-hero-stats span {
    color: var(--ttcn-muted);
    font-size: 0.84rem;
}

.ttcn-featured-link {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 1rem;
    padding: 0.82rem;
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius-sm);
}

.ttcn-featured-link figure {
    margin: 0;
    border-radius: 10px;
    overflow: hidden;
}

.ttcn-featured-link h2 {
    font-size: 1.2rem;
}

.ttcn-featured-link p:last-child {
    color: var(--ttcn-muted);
    margin-bottom: 0;
}

.ttcn-briefing-card {
    padding: 1.2rem;
}

.ttcn-briefing-card h2 {
    margin: 0;
}

.ttcn-briefing-card header p {
    color: var(--ttcn-muted);
    margin: 0.5rem 0 1rem;
}

.ttcn-briefing-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.ttcn-briefing-card li {
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius-sm);
    padding: 0.72rem;
}

.ttcn-briefing-card strong {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.92rem;
}

.ttcn-briefing-card span {
    color: var(--ttcn-muted);
    font-size: 0.78rem;
}

.ttcn-section {
    margin-top: 1.2rem;
    padding: 1.5rem;
}

.ttcn-section-head {
    margin-bottom: 1rem;
}

.ttcn-section-head p {
    color: var(--ttcn-muted);
    margin-bottom: 0;
}

.ttcn-stream-grid,
.ttcn-recommendation-grid,
.ttcn-post-grid {
    display: grid;
    gap: 0.9rem;
}

.ttcn-stream-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.ttcn-stream-card {
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius-sm);
    padding: 0.9rem;
    background: rgba(8, 20, 50, 0.48);
}

.ttcn-stream-card h3 {
    font-size: 0.95rem;
}

.ttcn-stream-card p,
.ttcn-stream-card span {
    color: var(--ttcn-muted);
    font-size: 0.8rem;
}

.ttcn-knowledge-graph {
    overflow: hidden;
    position: relative;
}

.ttcn-knowledge-graph::before {
    content: "";
    position: absolute;
    inset: -30% -10% auto;
    height: 220px;
    background: radial-gradient(circle, rgba(47, 125, 255, 0.24), transparent 64%);
    pointer-events: none;
}

.ttcn-graph-nodes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    position: relative;
}

.ttcn-graph-nodes span {
    border: 1px solid var(--ttcn-line);
    border-radius: 999px;
    padding: 0.42rem 0.8rem;
    background: rgba(13, 27, 64, 0.68);
    font-size: 0.84rem;
}

.ttcn-post-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ttcn-post-card {
    border-radius: var(--ttcn-radius-sm);
    overflow: hidden;
}

.ttcn-post-card-link {
    display: grid;
    gap: 0;
    height: 100%;
}

.ttcn-post-card-media {
    margin: 0;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.ttcn-post-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ttcn-post-card-body {
    padding: 1rem;
}

.ttcn-post-card-taxonomy,
.ttcn-post-card-meta {
    color: var(--ttcn-muted);
    font-size: 0.78rem;
}

.ttcn-post-card h2 {
    font-size: 1.12rem;
}

.ttcn-post-card p {
    color: var(--ttcn-muted);
}

.ttcn-recommendation-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ttcn-recommendation-grid article {
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius-sm);
    padding: 1rem;
    background: rgba(8, 20, 50, 0.45);
}

.ttcn-recommendation-grid p {
    color: var(--ttcn-muted);
}

.ttcn-listing-hero {
    margin-top: 1.2rem;
    padding: 1.4rem;
}

.ttcn-listing-hero p {
    color: var(--ttcn-muted);
}

.ttcn-single-article {
    margin-top: 1.1rem;
    padding: 1.5rem;
}

.ttcn-single-header h1 {
    font-size: clamp(1.85rem, 4.1vw, 2.8rem);
}

.ttcn-post-taxonomy {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 0.8rem;
}

.ttcn-post-taxonomy a {
    border: 1px solid var(--ttcn-line);
    border-radius: 999px;
    font-size: 0.74rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    padding: 0.3rem 0.6rem;
}

.ttcn-single-meta,
.ttcn-single-summary {
    color: var(--ttcn-muted);
}

.ttcn-single-cover {
    margin: 1.2rem 0;
    border-radius: var(--ttcn-radius-sm);
    overflow: hidden;
}

.ttcn-insight-box {
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius-sm);
    padding: 1rem;
    background: rgba(8, 20, 50, 0.45);
}

.ttcn-insight-box ul {
    margin-top: 0.6rem;
    display: grid;
    gap: 0.45rem;
}

.ttcn-single-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 290px;
    gap: 1rem;
    margin-top: 1.2rem;
}

.ttcn-toc,
.ttcn-single-sidebar section {
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius-sm);
    padding: 0.95rem;
    background: rgba(8, 20, 50, 0.45);
}

.ttcn-single-sidebar {
    display: grid;
    gap: 0.82rem;
    align-content: start;
    position: sticky;
    top: 95px;
    height: fit-content;
}

.ttcn-single-sidebar ul,
.ttcn-single-sidebar ol {
    margin-top: 0.5rem;
    display: grid;
    gap: 0.42rem;
}

.entry-content {
    font-size: 1.04rem;
}

.entry-content h2,
.entry-content h3 {
    margin-top: 1.6rem;
}

.entry-content p,
.entry-content li {
    color: #d6e1ff;
}

.entry-content table {
    width: 100%;
    border-collapse: collapse;
    overflow: auto;
    display: block;
}

.entry-content th,
.entry-content td {
    border: 1px solid var(--ttcn-line);
    padding: 0.58rem;
}

.ttcn-glossary {
    position: relative;
    border-bottom: 1px dashed var(--ttcn-primary);
    cursor: help;
}

.ttcn-glossary-tip {
    display: none;
    position: absolute;
    left: 0;
    top: 130%;
    min-width: 220px;
    background: #112251;
    color: var(--ttcn-text);
    border: 1px solid var(--ttcn-line);
    border-radius: 8px;
    padding: 0.5rem 0.65rem;
    font-size: 0.8rem;
    z-index: 20;
}

.ttcn-glossary:focus .ttcn-glossary-tip,
.ttcn-glossary:hover .ttcn-glossary-tip {
    display: block;
}

.ttcn-site-footer {
    border-top: 1px solid var(--ttcn-line);
    padding: 2.2rem 0 1.2rem;
    background: rgba(5, 11, 31, 0.9);
}

.ttcn-footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 1.2rem;
}

.ttcn-site-footer h2 {
    font-size: 1rem;
}

.ttcn-site-footer p,
.ttcn-site-footer li,
.ttcn-site-footer a {
    color: var(--ttcn-muted);
    font-size: 0.88rem;
}

.ttcn-site-footer ul {
    list-style: none;
    padding: 0;
    display: grid;
    gap: 0.44rem;
}

.ttcn-footer-bottom {
    margin-top: 1rem;
    border-top: 1px solid var(--ttcn-line);
    padding-top: 0.8rem;
}

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

@media (max-width: 1080px) {
    .ttcn-header-inner {
        grid-template-columns: minmax(160px, 1fr) auto 1fr;
    }

    .ttcn-primary-nav {
        position: fixed;
        inset: 74px 0 auto;
        background: rgba(5, 11, 31, 0.95);
        border-bottom: 1px solid var(--ttcn-line);
        padding: 1rem;
        transform: translateY(-120%);
        transition: transform 0.25s ease;
    }

    .ttcn-primary-nav.is-open {
        transform: translateY(0);
    }

    .ttcn-menu {
        justify-content: flex-start;
        gap: 0.75rem;
    }

    .ttcn-nav-toggle {
        display: inline-block;
    }

    .ttcn-search {
        justify-self: end;
    }

    .ttcn-hero-grid,
    .ttcn-single-layout,
    .ttcn-footer-grid {
        grid-template-columns: 1fr;
    }

    .ttcn-single-sidebar {
        position: static;
    }

    .ttcn-stream-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .ttcn-post-grid,
    .ttcn-recommendation-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    body {
        font-size: 16px;
    }

    .ttcn-brand-text small {
        display: none;
    }

    .ttcn-header-inner {
        grid-template-columns: minmax(140px, 1fr) auto;
    }

    .ttcn-search {
        grid-column: 1 / -1;
    }

    .ttcn-featured-link {
        grid-template-columns: 1fr;
    }

    .ttcn-hero-main,
    .ttcn-section,
    .ttcn-single-article,
    .ttcn-listing-hero,
    .ttcn-briefing-card {
        padding: 1rem;
    }

    .ttcn-hero-stats {
        grid-template-columns: 1fr;
    }

    .ttcn-stream-grid,
    .ttcn-post-grid,
    .ttcn-recommendation-grid {
        grid-template-columns: 1fr;
    }
}

.ttcn-post-card-placeholder {
    display: grid;
    place-items: center;
    min-height: 210px;
    background: radial-gradient(circle at 20% 10%, rgba(47, 125, 255, 0.42), transparent 52%), linear-gradient(145deg, #13275d, #0d1a43);
}

.ttcn-post-card-placeholder span {
    color: #c6daff;
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.ttcn-hero-v2 {
    margin-top: 1.2rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 1rem;
}

.ttcn-hero-v2-main {
    padding: 1.7rem;
    background: linear-gradient(135deg, rgba(16, 34, 79, 0.95), rgba(9, 20, 53, 0.96));
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius);
    box-shadow: var(--ttcn-shadow);
}

.ttcn-hero-v2-main h1 {
    font-size: clamp(2rem, 4.8vw, 3rem);
    margin-bottom: 0.8rem;
}

.ttcn-hero-v2-main > p {
    color: var(--ttcn-muted);
}

.ttcn-hero-v2-side {
    display: grid;
    gap: 0.9rem;
}

.ttcn-hero-visual {
    margin: 1rem 0 1.2rem;
    min-height: 260px;
    border-radius: var(--ttcn-radius-sm);
    border: 1px solid var(--ttcn-line);
    background: radial-gradient(circle at 50% 35%, rgba(91, 145, 255, 0.32), rgba(15, 29, 67, 0.82) 65%), linear-gradient(155deg, rgba(33, 77, 184, 0.4), rgba(123, 77, 255, 0.28));
    position: relative;
    overflow: hidden;
}

.ttcn-orb-core {
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    left: calc(50% - 60px);
    top: calc(50% - 60px);
    background: radial-gradient(circle, #9bc3ff 0%, #4e7dff 40%, rgba(78, 125, 255, 0.08) 70%);
    box-shadow: 0 0 45px rgba(78, 125, 255, 0.6);
}

.ttcn-orb-core::before,
.ttcn-orb-core::after {
    content: "";
    position: absolute;
    inset: -28px;
    border-radius: 50%;
    border: 1px solid rgba(170, 197, 255, 0.26);
}

.ttcn-orb-core::after {
    inset: -54px;
    border-color: rgba(146, 175, 255, 0.18);
}

.ttcn-orb-tags {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ttcn-orb-tags li {
    position: absolute;
    border: 1px solid var(--ttcn-line);
    border-radius: 999px;
    background: rgba(6, 16, 42, 0.68);
    color: #d8e8ff;
    font-size: 0.76rem;
    padding: 0.3rem 0.62rem;
}

.ttcn-orb-tags li:nth-child(1) { top: 16px; left: 18px; }
.ttcn-orb-tags li:nth-child(2) { top: 44px; right: 26px; }
.ttcn-orb-tags li:nth-child(3) { top: 120px; left: 24px; }
.ttcn-orb-tags li:nth-child(4) { bottom: 40px; right: 20px; }
.ttcn-orb-tags li:nth-child(5) { bottom: 22px; left: calc(50% - 52px); }

.ttcn-trending-card {
    background: linear-gradient(180deg, rgba(16, 32, 72, 0.88), rgba(10, 22, 53, 0.88));
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius-sm);
    padding: 1rem;
}

.ttcn-trending-card h2 {
    font-size: 1rem;
}

.ttcn-trending-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.44rem;
}

.ttcn-trending-card li {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    color: var(--ttcn-muted);
    font-size: 0.84rem;
    border-bottom: 1px dashed rgba(155, 186, 255, 0.2);
    padding-bottom: 0.44rem;
}

.ttcn-topic-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.8rem;
}

.ttcn-topic-card {
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius-sm);
    padding: 0.9rem;
    background: rgba(8, 20, 50, 0.52);
    min-height: 142px;
}

.ttcn-topic-icon {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: linear-gradient(145deg, rgba(65, 132, 255, 0.35), rgba(125, 77, 255, 0.35));
    border: 1px solid rgba(163, 191, 255, 0.25);
    font-size: 0.75rem;
    margin-bottom: 0.7rem;
}

.ttcn-topic-card h3 {
    font-size: 0.95rem;
}

.ttcn-topic-card p {
    color: var(--ttcn-muted);
    font-size: 0.8rem;
    margin: 0;
}

.ttcn-featured-layout {
    padding-top: 1.2rem;
}

.ttcn-featured-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 0.85rem;
}

.ttcn-featured-big {
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius-sm);
    overflow: hidden;
    background: rgba(8, 20, 50, 0.58);
}

.ttcn-featured-big figure {
    margin: 0;
}

.ttcn-featured-big img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.ttcn-featured-copy {
    padding: 1rem;
}

.ttcn-featured-copy h3 {
    font-size: 1.45rem;
}

.ttcn-featured-copy p {
    color: var(--ttcn-muted);
}

.ttcn-featured-copy span {
    font-size: 0.82rem;
    color: #b9cdf8;
}

.ttcn-featured-placeholder {
    min-height: 300px;
    display: grid;
    place-items: center;
    background: radial-gradient(circle at 50% 18%, rgba(79, 135, 255, 0.52), transparent 52%), linear-gradient(155deg, #162f6e, #0b173d);
}

.ttcn-featured-placeholder span {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.8rem;
    color: #dbe9ff;
}

.ttcn-featured-list {
    display: grid;
    gap: 0.65rem;
}

.ttcn-featured-list article {
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius-sm);
    background: rgba(8, 20, 50, 0.52);
    padding: 0.82rem;
}

.ttcn-featured-list h3 {
    font-size: 0.96rem;
    margin-bottom: 0.35rem;
}

.ttcn-featured-list p {
    font-size: 0.78rem;
    color: var(--ttcn-muted);
    margin: 0;
}

.ttcn-analysis-row {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.7rem;
}

.ttcn-analysis-card {
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius-sm);
    padding: 0.82rem;
    background: linear-gradient(165deg, rgba(35, 68, 153, 0.36), rgba(12, 20, 52, 0.66));
}

.ttcn-analysis-tag {
    display: inline-block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: #bfd4ff;
}

.ttcn-analysis-card h3 {
    font-size: 0.9rem;
    min-height: 56px;
}

.ttcn-analysis-card span {
    color: var(--ttcn-muted);
    font-size: 0.78rem;
}

.ttcn-value-strip {
    width: var(--ttcn-container);
    margin: 1rem auto 0;
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius);
    padding: 0.75rem;
    background: rgba(239, 246, 255, 0.04);
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 0.45rem;
}

.ttcn-value-strip article {
    padding: 0.52rem;
    border-radius: 10px;
    border: 1px solid rgba(155, 186, 255, 0.24);
    background: rgba(8, 20, 50, 0.46);
}

.ttcn-value-strip strong {
    display: block;
    font-size: 0.74rem;
    letter-spacing: 0.04em;
}

.ttcn-value-strip span {
    color: var(--ttcn-muted);
    font-size: 0.72rem;
}

@media (max-width: 1180px) {
    .ttcn-topic-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .ttcn-analysis-row {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .ttcn-value-strip {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 980px) {
    .ttcn-hero-v2,
    .ttcn-featured-grid {
        grid-template-columns: 1fr;
    }

    .ttcn-topic-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .ttcn-hero-v2-main {
        padding: 1rem;
    }

    .ttcn-orb-tags li {
        font-size: 0.68rem;
    }

    .ttcn-topic-grid,
    .ttcn-analysis-row,
    .ttcn-value-strip {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 560px) {
    .ttcn-topic-grid,
    .ttcn-analysis-row,
    .ttcn-value-strip {
        grid-template-columns: 1fr;
    }

    .ttcn-featured-copy h3 {
        font-size: 1.15rem;
    }
}

.ttcn-single-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 0.95rem;
    margin-top: 1rem;
}

.ttcn-single-hero-cards {
    display: grid;
    gap: 0.85rem;
    align-content: start;
}

.ttcn-single-hero-cards .ttcn-insight-box {
    margin: 0;
}

.ttcn-mini-graph-card {
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius-sm);
    padding: 0.9rem;
    background: rgba(8, 20, 50, 0.5);
}

.ttcn-mini-graph {
    display: flex;
    flex-wrap: wrap;
    gap: 0.46rem;
}

.ttcn-mini-graph span {
    border: 1px solid var(--ttcn-line);
    border-radius: 999px;
    padding: 0.3rem 0.62rem;
    font-size: 0.74rem;
    color: #cfe1ff;
    background: rgba(11, 24, 58, 0.68);
}

@media (max-width: 980px) {
    .ttcn-single-hero-grid {
        grid-template-columns: 1fr;
    }
}

.ttcn-hero-visual {
    background-image: url("../images/hero-brain.svg"), linear-gradient(155deg, rgba(33, 77, 184, 0.35), rgba(123, 77, 255, 0.3));
    background-size: cover;
    background-position: center;
}

.ttcn-post-card-placeholder,
.ttcn-featured-placeholder {
    background-image: url("../images/card-tech.svg");
    background-size: cover;
    background-position: center;
}

.ttcn-single-layout,
.ttcn-single-content,
.ttcn-single-sidebar,
.ttcn-toc {
    min-width: 0;
}

.ttcn-single-sidebar,
.ttcn-toc,
.ttcn-single-sidebar section {
    width: 100%;
    max-width: 100%;
}

.ttcn-single-sidebar a,
.ttcn-single-sidebar li,
.ttcn-single-sidebar ol li {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.ttcn-mobile-bottom-nav {
    display: none;
}

@media (max-width: 720px) {
    .ttcn-main {
        padding-bottom: 6.5rem;
    }

    .ttcn-mobile-bottom-nav {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 120;
        display: grid;
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 0;
        border-top: 1px solid var(--ttcn-line);
        background: rgba(5, 11, 31, 0.96);
        backdrop-filter: blur(8px);
        padding: 0.35rem 0.4rem calc(0.35rem + env(safe-area-inset-bottom));
    }

    .ttcn-mobile-bottom-nav a {
        display: grid;
        place-items: center;
        gap: 0.12rem;
        color: #d2e3ff;
        font-size: 0.72rem;
        padding: 0.32rem 0.1rem;
    }

    .ttcn-mobile-bottom-nav span {
        font-size: 1.05rem;
        line-height: 1;
    }

    .ttcn-mobile-bottom-nav small {
        font-size: 0.64rem;
        color: #a7bceb;
    }
}

@media (max-width: 560px) {
    .ttcn-topic-grid,
    .ttcn-analysis-row,
    .ttcn-value-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ttcn-featured-copy h3 {
        font-size: 1.08rem;
    }
}

/* Iteration 2: semantic sections + article intelligence polish */
:where(a, button, input, textarea, select):focus-visible {
    outline: 2px solid rgba(125, 177, 255, 0.92);
    outline-offset: 2px;
}


.ttcn-streams-v2-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.72rem;
}

.ttcn-stream-card-v2 {
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius-sm);
    padding: 0.9rem;
    background: linear-gradient(160deg, rgba(20, 47, 105, 0.42), rgba(9, 20, 50, 0.58));
    display: grid;
    gap: 0.72rem;
}

.ttcn-stream-card-v2 h3 {
    font-size: 1rem;
    margin-bottom: 0.45rem;
}

.ttcn-stream-card-v2-head p:last-child {
    color: var(--ttcn-muted);
    font-size: 0.82rem;
}

.ttcn-stream-card-v2-post,
.ttcn-stream-card-v2-empty {
    border: 1px solid rgba(155, 186, 255, 0.24);
    border-radius: 10px;
    padding: 0.62rem;
    background: rgba(7, 16, 42, 0.54);
}

.ttcn-stream-card-v2-post strong {
    display: block;
    font-size: 0.88rem;
    margin-bottom: 0.3rem;
}

.ttcn-stream-card-v2-post span,
.ttcn-stream-card-v2-empty {
    color: var(--ttcn-muted);
    font-size: 0.74rem;
}

.ttcn-stream-card-v2,
.ttcn-topic-card,
.ttcn-analysis-card,
.ttcn-featured-big,
.ttcn-featured-list article,
.ttcn-library-card,
.ttcn-reco-cluster {
    transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.ttcn-stream-card-v2:hover,
.ttcn-topic-card:hover,
.ttcn-analysis-card:hover,
.ttcn-featured-big:hover,
.ttcn-featured-list article:hover,
.ttcn-library-card:hover,
.ttcn-reco-cluster:hover {
    transform: translateY(-3px);
    border-color: rgba(141, 182, 255, 0.58);
    box-shadow: 0 14px 28px rgba(3, 10, 28, 0.34);
}

.ttcn-knowledge-lab {
    overflow: hidden;
}

.ttcn-knowledge-lab-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 0.92rem;
}

.ttcn-knowledge-map {
    position: relative;
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius-sm);
    padding: 1rem;
    background: radial-gradient(circle at 42% 30%, rgba(70, 125, 255, 0.22), rgba(8, 18, 46, 0.76));
}

.ttcn-knowledge-core {
    width: min(280px, 100%);
    margin: 0 auto 1rem;
    text-align: center;
    border-radius: 999px;
    border: 1px solid rgba(164, 193, 255, 0.35);
    padding: 0.72rem 0.9rem;
    background: rgba(12, 30, 73, 0.86);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.ttcn-knowledge-ring {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.62rem;
}

.ttcn-knowledge-ring li {
    border: 1px solid var(--ttcn-line);
    border-radius: 999px;
    padding: 0.44rem 0.62rem;
    text-align: center;
    background: rgba(9, 22, 56, 0.8);
    font-size: 0.8rem;
    color: #d8e9ff;
}

.ttcn-knowledge-links {
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius-sm);
    padding: 1rem;
    background: rgba(8, 20, 50, 0.6);
}

.ttcn-knowledge-links h3 {
    font-size: 1.02rem;
}

.ttcn-knowledge-links ul {
    margin-top: 0.65rem;
    display: grid;
    gap: 0.56rem;
}

.ttcn-knowledge-links li {
    color: var(--ttcn-muted);
    font-size: 0.88rem;
}

.ttcn-knowledge-links strong {
    color: #dce9ff;
}

.ttcn-library-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.82rem;
}

.ttcn-library-card {
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius-sm);
    background: linear-gradient(165deg, rgba(30, 67, 150, 0.28), rgba(9, 18, 45, 0.72));
}

.ttcn-library-card a {
    display: grid;
    gap: 0.52rem;
    padding: 1rem;
    height: 100%;
}

.ttcn-library-card h3 {
    font-size: 1.02rem;
    margin-bottom: 0;
}

.ttcn-library-card p {
    color: var(--ttcn-muted);
    font-size: 0.88rem;
    margin-bottom: 0;
}

.ttcn-library-card span {
    color: #c6d9ff;
    font-size: 0.78rem;
}

.ttcn-reco-clusters {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
}

.ttcn-reco-cluster {
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius-sm);
    padding: 0.9rem;
    background: rgba(8, 20, 50, 0.52);
}

.ttcn-reco-cluster h3 {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.ttcn-reco-cluster ul {
    margin-top: 0.45rem;
    display: grid;
    gap: 0.4rem;
}

.ttcn-reco-cluster li,
.ttcn-reco-cluster a {
    font-size: 0.8rem;
    color: var(--ttcn-muted);
}

.ttcn-single-article {
    position: relative;
    overflow: hidden;
}

.ttcn-reading-progress {
    position: sticky;
    top: 74px;
    z-index: 30;
    height: 3px;
    margin: -1.5rem -1.5rem 1rem;
    background: rgba(124, 164, 255, 0.14);
}

.ttcn-reading-progress span {
    display: block;
    width: 100%;
    height: 100%;
    transform-origin: 0 50%;
    transform: scaleX(0);
    background: linear-gradient(90deg, #3d85ff, #8d57ff);
}

.ttcn-single-signals-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.55rem;
    margin: 1rem 0;
}

.ttcn-single-signals-grid article {
    border: 1px solid var(--ttcn-line);
    border-radius: 10px;
    padding: 0.6rem 0.72rem;
    background: rgba(8, 20, 50, 0.54);
}

.ttcn-single-signals-grid small {
    display: block;
    color: var(--ttcn-muted);
    font-size: 0.72rem;
    margin-bottom: 0.26rem;
}

.ttcn-single-signals-grid strong {
    font-size: 0.94rem;
}

.ttcn-entity-clusters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.48rem;
    margin-bottom: 0.8rem;
}

.ttcn-entity-clusters span {
    border: 1px solid rgba(155, 186, 255, 0.28);
    border-radius: 999px;
    padding: 0.28rem 0.58rem;
    font-size: 0.74rem;
    color: #d6e5ff;
    background: rgba(9, 24, 62, 0.76);
}

#ttcn-toc-content a.is-active {
    color: #e7f0ff;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.ttcn-inline-faq {
    border: 1px solid var(--ttcn-line);
    border-radius: var(--ttcn-radius-sm);
    margin-top: 1.35rem;
    padding: 1rem;
    background: rgba(8, 20, 50, 0.52);
}

.ttcn-inline-faq-grid {
    display: grid;
    gap: 0.6rem;
    margin-top: 0.75rem;
}

.ttcn-inline-faq-grid article {
    border: 1px solid rgba(155, 186, 255, 0.24);
    border-radius: 10px;
    padding: 0.72rem;
    background: rgba(6, 14, 38, 0.62);
}

.ttcn-inline-faq-grid h3 {
    font-size: 0.96rem;
    margin-bottom: 0.38rem;
}

.ttcn-inline-faq-grid p {
    margin-bottom: 0;
    color: var(--ttcn-muted);
}

@media (max-width: 1180px) {
    .ttcn-streams-v2-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .ttcn-reco-clusters {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ttcn-library-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ttcn-knowledge-lab-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 820px) {
    .ttcn-single-signals-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .ttcn-reading-progress {
        top: 64px;
    }

    .ttcn-streams-v2-grid,
    .ttcn-library-grid,
    .ttcn-reco-clusters,
    .ttcn-knowledge-ring {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Iteration 3: mobile render-cost reduction for stable CWV */
@media (max-width: 720px) {
    body {
        background: linear-gradient(180deg, #081129 0%, #050b1f 36%);
    }

    .ttcn-site-header {
        backdrop-filter: none;
        background: rgba(5, 11, 31, 0.96);
    }

    .ttcn-hero-main,
    .ttcn-briefing-card,
    .ttcn-section,
    .ttcn-post-card,
    .ttcn-single-article,
    .ttcn-listing-hero,
    .ttcn-hero-v2-main {
        box-shadow: 0 8px 18px rgba(2, 8, 24, 0.28);
    }

    .ttcn-hero-visual {
        min-height: 220px;
    }
}