/* ============================================
   PAIONEERS ARTICLE SYSTEM CSS
   Derived from: Design System, Brand Guidelines,
   Brand Style Guide, Content Implementation Plan
   ============================================ */

/* ─── Tokens ─── */
:root {
    --cream: #FAFFEF;
    --dark-teal: #032C2D;
    --teal: #0F7A99;
    --periwinkle: #A9B8FF;
    --orange: #F37C38;
    --blue: #5B8DEF;
    --gray: #8fa097;
    --s1:#d3866c; --s2:#cf8b7d; --s3:#c89495;
    --s4:#c29baa; --s5:#bba2c0; --s6:#b5aad7; --s7:#aeb2ec;

    --sans: 'IBM Plex Sans', sans-serif;
    --mono: 'IBM Plex Mono', monospace;

    --t-xs: 11px;
    --t-sm: 13px;
    --t-md: 16px;
    --t-lg: 20px;
    --t-xl: clamp(28px, 3.5vw, 44px);
    --t-2xl: clamp(36px, 5vw, 64px);
    --t-3xl: clamp(48px, 6.5vw, 80px);

    --sp-1: 8px; --sp-2: 16px; --sp-3: 24px; --sp-4: 32px;
    --sp-5: 40px; --sp-6: 48px; --sp-7: 56px; --sp-8: 64px;
    --sp-10: 80px; --sp-12: 96px; --sp-15: 120px;

    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --spring: cubic-bezier(0.16, 1, 0.3, 1);

    --r-sm: 6px; --r-md: 12px; --r-lg: 20px; --r-xl: 28px;
}

/* ─── Reset ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--sans);
    background: var(--cream);
    color: var(--dark-teal);
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { max-width: 100%; display: block; }

/* ─── Header ─── */
.hdr {
    position: fixed; top: 0; left: 0; width: 100%;
    z-index: 1000;
    padding: var(--sp-4) 60px;
    transition: background .35s var(--ease), padding .35s var(--ease), box-shadow .35s var(--ease);
}
.hdr.scrolled {
    background: rgba(250,255,239,0.94);
    backdrop-filter: blur(20px) saturate(1.6);
    -webkit-backdrop-filter: blur(20px) saturate(1.6);
    padding: var(--sp-2) 60px;
    box-shadow: 0 1px 0 rgba(3,44,45,.08);
}
.hdr__inner {
    max-width: 1400px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
}
.hdr__logo {
    display: flex; align-items: center; gap: 10px;
    font-size: var(--t-md); font-weight: 600; color: var(--dark-teal);
    letter-spacing: -0.01em;
}
.hdr__logo img { width: 32px; height: 32px; }
.hdr__nav { display: flex; align-items: center; gap: var(--sp-5); }
.hdr__link {
    font-size: var(--t-sm); color: var(--dark-teal);
    opacity: .6; transition: opacity .2s var(--ease);
}
.hdr__link:hover { opacity: 1; }
.hdr__link.is-active { opacity: 1; }
.hdr__cta {
    padding: 9px 20px;
    border: 1px solid rgba(3,44,45,.7);
    font-family: var(--mono); font-size: var(--t-xs);
    text-transform: uppercase; letter-spacing: .1em; color: var(--dark-teal);
    border-radius: var(--r-sm);
    transition: background .25s var(--ease), color .25s var(--ease);
}
.hdr__cta:hover { background: var(--dark-teal); color: var(--cream); }

/* Mobile hamburger */
.hdr__hamburger {
    display: none; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer;
}
.hdr__hamburger span { display: block; width: 24px; height: 2px; background: var(--dark-teal); transition: all .3s ease; }

/* Mobile menu overlay */
.mobile-nav {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--cream); z-index: 999;
    flex-direction: column; align-items: center; justify-content: center; gap: var(--sp-5);
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a {
    font-size: var(--t-lg); font-weight: 300; color: var(--dark-teal);
    opacity: .7; transition: opacity .2s;
}
.mobile-nav a:hover { opacity: 1; }

/* ─── Breadcrumb ─── */
.breadcrumb {
    max-width: 840px; margin: 0 auto;
    padding: var(--sp-15) 60px var(--sp-3);
    font-family: var(--mono); font-size: var(--t-xs);
    text-transform: uppercase; letter-spacing: .1em;
    color: var(--gray);
}
.breadcrumb a { color: var(--teal); transition: opacity .2s; }
.breadcrumb a:hover { opacity: .7; }
.breadcrumb span { margin: 0 6px; }

/* ─── Article Hero ─── */
.article-hero {
    max-width: 840px; margin: 0 auto;
    padding: var(--sp-5) 60px var(--sp-6);
}
.article-hero__kicker {
    display: inline-flex; align-items: center; gap: 12px;
    font-family: var(--mono); font-size: var(--t-xs);
    text-transform: uppercase; letter-spacing: .14em;
    color: var(--dark-teal); opacity: .6;
    margin-bottom: var(--sp-3);
}
.article-hero__kicker::before {
    content: '';
    width: 40px; height: 1.5px;
    background: linear-gradient(90deg, var(--teal), var(--periwinkle));
}
.article-hero__kicker::after {
    content: '';
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--orange);
    box-shadow: 0 0 8px rgba(243,124,56,.5);
}
.article-hero h1 {
    font-size: var(--t-2xl); font-weight: 200;
    line-height: 1.08; letter-spacing: -0.035em;
    margin-bottom: var(--sp-3);
}
.article-hero__deck {
    font-size: var(--t-lg); font-weight: 300;
    line-height: 1.7; max-width: 720px;
    color: rgba(3,44,45,.62);
    margin-bottom: var(--sp-5);
}

/* ─── Article Meta ─── */
.article-meta {
    display: flex; align-items: center; gap: var(--sp-3);
    flex-wrap: wrap;
    padding-top: var(--sp-3);
    border-top: 1px solid rgba(3,44,45,.08);
}
.article-meta__author {
    display: flex; align-items: center; gap: 10px;
}
.article-meta__avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--dark-teal);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--mono); font-size: var(--t-xs);
    color: var(--cream); font-weight: 500;
}
.article-meta__name {
    font-size: var(--t-sm); font-weight: 500;
}
.article-meta__name a { color: var(--teal); }
.article-meta__name a:hover { text-decoration: underline; }
.article-meta__role {
    font-size: var(--t-xs); color: var(--gray); font-weight: 300;
}
.article-meta__dot { color: rgba(3,44,45,.2); margin: 0 2px; }
.article-meta__detail {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .1em;
    color: var(--gray);
}

/* ─── TL;DR Block ─── */
.tldr {
    max-width: 840px; margin: 0 auto;
    padding: 0 60px var(--sp-6);
}
.tldr__box {
    background:
        linear-gradient(rgba(255,255,255,.85), rgba(255,255,255,.85)) padding-box,
        linear-gradient(90deg, var(--teal), var(--periwinkle), var(--orange)) border-box;
    border: 1.5px solid transparent;
    border-radius: var(--r-lg);
    padding: var(--sp-5);
}
.tldr__label {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .14em;
    color: var(--teal); margin-bottom: var(--sp-2);
}
.tldr__text {
    font-size: var(--t-md); font-weight: 400;
    line-height: 1.7; color: var(--dark-teal);
}
.tldr__text strong { font-weight: 500; }

/* ─── Table of Contents ─── */
.toc {
    max-width: 840px; margin: 0 auto;
    padding: 0 60px var(--sp-8);
}
.toc__box {
    background: rgba(255,255,255,.55);
    border: 1px solid rgba(3,44,45,.07);
    border-radius: var(--r-md);
    padding: var(--sp-4) var(--sp-5);
    backdrop-filter: blur(4px);
}
.toc__title {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .14em;
    color: var(--gray); margin-bottom: var(--sp-2);
}
.toc__list {
    list-style: none; counter-reset: toc;
}
.toc__list li {
    counter-increment: toc;
    padding: 6px 0;
    border-bottom: 1px solid rgba(3,44,45,.04);
}
.toc__list li:last-child { border-bottom: none; }
.toc__list a {
    font-size: var(--t-sm); font-weight: 300;
    color: var(--dark-teal); opacity: .7;
    transition: opacity .2s, color .2s;
    display: flex; align-items: baseline; gap: 12px;
}
.toc__list a::before {
    content: counter(toc, decimal-leading-zero);
    font-family: var(--mono); font-size: 10px;
    letter-spacing: .08em; color: var(--teal);
    min-width: 20px;
}
.toc__list a:hover { opacity: 1; color: var(--teal); }

/* ─── Article Body ─── */
.article-body {
    max-width: 840px; margin: 0 auto;
    padding: 0 60px var(--sp-12);
}
.article-body > * + * { margin-top: var(--sp-4); }

.article-body h2 {
    font-size: var(--t-xl); font-weight: 200;
    line-height: 1.12; letter-spacing: -0.03em;
    margin-top: var(--sp-10);
    margin-bottom: var(--sp-2);
    padding-top: var(--sp-5);
    border-top: 1px solid rgba(3,44,45,.06);
}
.article-body h2:first-child { margin-top: 0; border-top: none; padding-top: 0; }

.article-body h3 {
    font-size: var(--t-lg); font-weight: 400;
    line-height: 1.25; letter-spacing: -0.02em;
    margin-top: var(--sp-7);
    margin-bottom: var(--sp-1);
}

.article-body p {
    font-size: var(--t-md); font-weight: 300;
    line-height: 1.75;
    color: rgba(3,44,45,.72);
}
.article-body p strong {
    font-weight: 500;
    color: var(--dark-teal);
}
.article-body p em {
    font-weight: 300; font-style: italic;
    opacity: .9;
}
.article-body p a {
    color: var(--teal);
    text-decoration: underline;
    text-decoration-color: rgba(15,122,153,.3);
    text-underline-offset: 3px;
    transition: text-decoration-color .2s;
}
.article-body p a:hover {
    text-decoration-color: var(--teal);
}

/* Lists */
.article-body ul, .article-body ol {
    padding-left: var(--sp-4);
    font-size: var(--t-md); font-weight: 300;
    line-height: 1.75;
    color: rgba(3,44,45,.72);
}
.article-body li { margin-bottom: var(--sp-1); }
.article-body li strong { font-weight: 500; color: var(--dark-teal); }

/* ─── Key Finding / Signal Box ─── */
.key-finding {
    background: rgba(15,122,153,.04);
    border-left: 3px solid var(--teal);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    padding: var(--sp-4) var(--sp-5);
    margin: var(--sp-6) 0;
}
.key-finding__label {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .14em;
    color: var(--teal); margin-bottom: var(--sp-1);
}
.key-finding p {
    font-size: var(--t-md); font-weight: 400;
    line-height: 1.65; color: var(--dark-teal);
}

/* ─── Signal Box (orange variant) ─── */
.signal-box {
    background: rgba(243,124,56,.04);
    border-left: 3px solid var(--orange);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    padding: var(--sp-4) var(--sp-5);
    margin: var(--sp-6) 0;
}
.signal-box__label {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .14em;
    color: var(--orange); margin-bottom: var(--sp-1);
}
.signal-box p {
    font-size: var(--t-md); font-weight: 400;
    line-height: 1.65; color: var(--dark-teal);
}

/* ─── Operator Note (periwinkle variant) ─── */
.operator-note {
    background: rgba(169,184,255,.06);
    border-left: 3px solid var(--periwinkle);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    padding: var(--sp-4) var(--sp-5);
    margin: var(--sp-6) 0;
}
.operator-note__label {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .14em;
    color: var(--periwinkle); margin-bottom: var(--sp-1);
}
.operator-note p {
    font-size: var(--t-md); font-weight: 400;
    line-height: 1.65; color: var(--dark-teal);
}

/* ─── Threshold Table ─── */
.threshold-table {
    margin: var(--sp-6) 0;
    overflow-x: auto;
}
.threshold-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--t-sm);
}
.threshold-table thead th {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .12em;
    color: var(--gray); font-weight: 500;
    text-align: left;
    padding: var(--sp-2) var(--sp-3);
    border-bottom: 2px solid rgba(3,44,45,.1);
}
.threshold-table tbody td {
    padding: var(--sp-2) var(--sp-3);
    font-weight: 300;
    line-height: 1.5;
    border-bottom: 1px solid rgba(3,44,45,.05);
    color: rgba(3,44,45,.72);
    vertical-align: top;
}
.threshold-table tbody td:first-child {
    font-weight: 400;
    color: var(--dark-teal);
}
/* Status cells */
.status-healthy {
    color: var(--teal); font-weight: 500;
}
.status-warning {
    color: var(--orange); font-weight: 500;
}
.status-danger {
    color: #c0392b; font-weight: 500;
}

/* ─── Dark Panel (for data / metrics) ─── */
.data-panel {
    background: var(--dark-teal);
    border-radius: var(--r-xl);
    padding: 0;
    margin: var(--sp-8) 0;
    overflow: hidden;
}
.data-panel__bar {
    display: flex; align-items: center; gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-4);
    border-bottom: 1px solid rgba(250,255,239,.06);
}
.data-panel__dots {
    display: flex; gap: 6px;
}
.data-panel__dot {
    width: 8px; height: 8px; border-radius: 50%;
}
.data-panel__dot--red { background: #ff5f57; }
.data-panel__dot--yellow { background: #ffbd2e; }
.data-panel__dot--green { background: #28c840; }
.data-panel__title {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .14em;
    color: rgba(250,255,239,.4);
    margin-left: auto;
}
.data-panel__live {
    width: 6px; height: 6px; border-radius: 50%;
    background: #28c840;
    animation: pulse 2.2s ease-in-out infinite;
}
.data-panel__content {
    padding: var(--sp-5) var(--sp-6);
}
.data-panel__content p {
    color: rgba(250,255,239,.7);
    font-size: var(--t-md); font-weight: 300;
    line-height: 1.7;
}
.data-panel__content strong {
    color: var(--cream); font-weight: 500;
}
.data-panel__metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--sp-4);
    padding: var(--sp-4) var(--sp-6) var(--sp-6);
}
.data-panel__metric {
    text-align: center;
}
.data-panel__metric-value {
    font-size: clamp(28px, 4vw, 44px); font-weight: 200;
    background: linear-gradient(115deg, var(--teal) 0%, var(--periwinkle) 50%, var(--orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}
.data-panel__metric-label {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .12em;
    color: rgba(250,255,239,.4);
    margin-top: var(--sp-1);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .4; }
}

/* ─── Visualization: Cluster Heatmap ─── */
.viz {
    margin: var(--sp-8) 0;
}
.viz--anchor {
    max-width: 840px;
    margin: 0 auto;
    padding: 0 60px var(--sp-8);
}
@media (max-width: 900px) {
    .viz--anchor { padding-left: 24px; padding-right: 24px; }
}
.viz-heatmap {
    background: var(--dark-teal);
    border-radius: var(--r-xl);
    position: relative;
    isolation: isolate;
}
.viz-heatmap__glow {
    position: absolute; inset: 0;
    border-radius: var(--r-xl);
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}
.viz-heatmap__glow::before {
    content: '';
    position: absolute; top: -30%; right: -15%;
    width: 420px; height: 420px; border-radius: 50%;
    background: radial-gradient(circle, rgba(15,122,153,.18) 0%, transparent 65%);
}
.viz-heatmap__glow::after {
    content: '';
    position: absolute; bottom: -20%; left: -10%;
    width: 320px; height: 320px; border-radius: 50%;
    background: radial-gradient(circle, rgba(243,124,56,.08) 0%, transparent 65%);
}
.viz-heatmap__bar {
    display: flex; align-items: center; gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-4);
    border-bottom: 1px solid rgba(250,255,239,.06);
    position: relative; z-index: 1;
}
.viz-heatmap__dots { display: flex; gap: 6px; }
.viz-heatmap__dots span {
    width: 8px; height: 8px; border-radius: 50%;
}
.viz-heatmap__dots span:nth-child(1) { background: #ff5f57; }
.viz-heatmap__dots span:nth-child(2) { background: #ffbd2e; }
.viz-heatmap__dots span:nth-child(3) { background: #28c840; }
.viz-heatmap__title {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .14em;
    color: rgba(250,255,239,.4);
    margin-left: auto;
}
.viz-heatmap__live {
    width: 6px; height: 6px; border-radius: 50%;
    background: #28c840;
    animation: pulse 2.2s ease-in-out infinite;
}
.viz-heatmap__grid {
    padding: var(--sp-5) var(--sp-5) var(--sp-3);
    position: relative; z-index: 1;
    overflow: visible;
}
.viz-heatmap__matrix {
    display: grid;
    grid-template-columns: 120px repeat(7, minmax(56px, 1fr));
    gap: 6px;
    min-width: 0;
}
.viz-heatmap__col-label {
    font-family: var(--mono); font-size: 9px;
    text-transform: uppercase; letter-spacing: .1em;
    color: rgba(250,255,239,.42);
    text-align: center;
    padding: var(--sp-1) 4px var(--sp-2);
    line-height: 1.35;
    border-bottom: 1px solid rgba(250,255,239,.08);
    display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.viz-heatmap__col-label span {
    font-size: 10px;
    color: var(--periwinkle);
    font-weight: 500;
}
.viz-heatmap__col-label--corner {
    border-bottom: 1px solid rgba(250,255,239,.08);
}
.viz-heatmap__row-label {
    font-family: var(--sans); font-size: var(--t-sm); font-weight: 500;
    color: var(--cream);
    display: flex; flex-direction: column; justify-content: center;
    padding: var(--sp-2) var(--sp-2) var(--sp-2) 0;
    line-height: 1.25;
}
.viz-heatmap__row-label small {
    display: block;
    font-family: var(--mono); font-size: 9px;
    text-transform: uppercase; letter-spacing: .12em;
    color: rgba(250,255,239,.4);
    font-weight: 400;
    margin-top: 4px;
}
.viz-heatmap__cell {
    aspect-ratio: 1 / 1;
    border-radius: var(--r-sm);
    background: rgba(250,255,239,.04);
    border: 1px solid rgba(250,255,239,.05);
    position: relative;
    cursor: help;
    transition: transform .25s var(--spring), box-shadow .25s var(--ease);
    display: flex; align-items: center; justify-content: center;
}
.viz-heatmap__cell:hover,
.viz-heatmap__cell:focus-visible {
    transform: translateY(-2px) scale(1.04);
    z-index: 4;
    outline: none;
    box-shadow: 0 8px 24px rgba(0,0,0,.35);
}
.viz-heatmap__cell-dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: rgba(250,255,239,.22);
    box-shadow: 0 0 0 0 rgba(250,255,239,0);
    transition: transform .25s var(--spring), opacity .18s var(--ease);
}
/* Acuity levels */
.viz-heatmap__cell--low {
    background: rgba(15,122,153,.08);
    border-color: rgba(15,122,153,.18);
}
.viz-heatmap__cell--low .viz-heatmap__cell-dot {
    background: rgba(15,122,153,.55);
}
.viz-heatmap__cell--moderate {
    background: rgba(15,122,153,.22);
    border-color: rgba(15,122,153,.4);
}
.viz-heatmap__cell--moderate .viz-heatmap__cell-dot {
    background: var(--teal);
    box-shadow: 0 0 8px rgba(15,122,153,.5);
}
.viz-heatmap__cell--elevated {
    background: rgba(243,124,56,.22);
    border-color: rgba(243,124,56,.45);
}
.viz-heatmap__cell--elevated .viz-heatmap__cell-dot {
    background: var(--orange);
    box-shadow: 0 0 10px rgba(243,124,56,.55);
}
.viz-heatmap__cell--acute {
    background: linear-gradient(135deg, rgba(243,124,56,.4) 0%, rgba(192,57,43,.55) 100%);
    border-color: rgba(243,124,56,.7);
}
.viz-heatmap__cell--acute .viz-heatmap__cell-dot {
    width: 14px; height: 14px;
    background: #ff8a52;
    box-shadow: 0 0 14px rgba(243,124,56,.85), 0 0 0 3px rgba(255,138,82,.18);
    animation: pulse 2.6s ease-in-out infinite;
}
/* Acuity badge (centered on hover) */
.viz-heatmap__cell::before {
    content: attr(data-acuity);
    position: absolute;
    inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--mono); font-size: 9px;
    text-transform: uppercase; letter-spacing: .12em;
    font-weight: 500;
    color: var(--cream);
    opacity: 0;
    transition: opacity .2s var(--ease);
    pointer-events: none;
}
.viz-heatmap__cell:hover .viz-heatmap__cell-dot,
.viz-heatmap__cell:focus-visible .viz-heatmap__cell-dot {
    opacity: 0;
    transform: scale(.5);
}
.viz-heatmap__cell:hover::before,
.viz-heatmap__cell:focus-visible::before {
    opacity: 1;
}
.viz-heatmap__cell--acute::before,
.viz-heatmap__cell--elevated::before { color: #fff; text-shadow: 0 1px 2px rgba(0,0,0,.4); }
.viz-heatmap__cell--moderate::before { color: var(--cream); }
.viz-heatmap__cell--low::before { color: rgba(250,255,239,.85); }

/* Tooltip */
.viz-heatmap__cell::after {
    content: attr(data-trigger);
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--cream);
    color: var(--dark-teal);
    font-family: var(--sans); font-size: var(--t-xs); font-weight: 400;
    padding: 10px 14px;
    border-radius: var(--r-sm);
    width: 240px;
    max-width: 240px;
    white-space: normal;
    text-align: left;
    line-height: 1.45;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .18s var(--ease), visibility .18s var(--ease);
    box-shadow: 0 8px 28px rgba(0,0,0,.32);
    z-index: 10;
}
.viz-heatmap__cell:hover::after,
.viz-heatmap__cell:focus-visible::after {
    opacity: 1;
    visibility: visible;
}
/* Edge-clamping: cells flagged as left-most or right-most in the row pin tooltip */
.viz-heatmap__cell[data-pos="start"]::after {
    left: 0; transform: translateX(0);
}
.viz-heatmap__cell[data-pos="end"]::after {
    left: auto; right: 0; transform: translateX(0);
}
/* Legend */
.viz-heatmap__legend {
    display: flex; flex-wrap: wrap; gap: var(--sp-3);
    align-items: center;
    padding: var(--sp-3) var(--sp-5) var(--sp-4);
    border-top: 1px solid rgba(250,255,239,.06);
    position: relative; z-index: 1;
}
.viz-heatmap__legend-label {
    font-family: var(--mono); font-size: 9px;
    text-transform: uppercase; letter-spacing: .14em;
    color: rgba(250,255,239,.4);
}
.viz-heatmap__legend-item {
    display: flex; align-items: center; gap: 8px;
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .1em;
    color: rgba(250,255,239,.7);
}
.viz-heatmap__legend-swatch {
    width: 14px; height: 14px; border-radius: 4px;
    border: 1px solid rgba(250,255,239,.15);
}
.viz-heatmap__legend-swatch--low { background: rgba(15,122,153,.18); }
.viz-heatmap__legend-swatch--moderate { background: rgba(15,122,153,.42); }
.viz-heatmap__legend-swatch--elevated { background: rgba(243,124,56,.42); }
.viz-heatmap__legend-swatch--acute {
    background: linear-gradient(135deg, rgba(243,124,56,.6) 0%, rgba(192,57,43,.7) 100%);
}
.viz-heatmap__caption {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .12em;
    color: var(--gray);
    margin-top: var(--sp-2);
    text-align: center;
}

/* Heatmap responsive */
@media (max-width: 720px) {
    .viz-heatmap__grid { padding: var(--sp-3); }
    .viz-heatmap__matrix {
        grid-template-columns: repeat(7, minmax(0, 1fr));
        gap: 5px;
    }
    .viz-heatmap__col-label { display: none; }
    .viz-heatmap__row-label {
        grid-column: 1 / -1;
        font-size: var(--t-xs);
        padding: var(--sp-3) 0 var(--sp-1);
        border-top: 1px solid rgba(250,255,239,.08);
    }
    .viz-heatmap__col-label + .viz-heatmap__row-label { border-top: 0; padding-top: 0; }
    .viz-heatmap__cell {
        aspect-ratio: 1.2 / 1;
        min-height: 38px;
    }
    .viz-heatmap__cell::before {
        font-size: 7px;
        letter-spacing: .06em;
    }
    .viz-heatmap__cell::after {
        top: calc(100% + 8px);
        bottom: auto;
        left: 0;
        right: auto;
        transform: none;
        width: min(260px, calc(100vw - 72px));
        max-width: min(260px, calc(100vw - 72px));
        font-size: 10px;
    }
    .viz-heatmap__cell[data-pos="end"]::after {
        left: auto;
        right: 0;
    }
}

/* ─── Visualization: Succession Timeline ─── */
.viz-timeline {
    background: var(--dark-teal);
    border-radius: var(--r-xl);
    position: relative;
    isolation: isolate;
}
.viz-timeline__glow {
    position: absolute; inset: 0;
    border-radius: var(--r-xl);
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}
.viz-timeline__glow::before {
    content: '';
    position: absolute; top: -25%; left: -10%;
    width: 480px; height: 480px; border-radius: 50%;
    background: radial-gradient(circle, rgba(15,122,153,.16) 0%, transparent 65%);
}
.viz-timeline__glow::after {
    content: '';
    position: absolute; bottom: -30%; right: -10%;
    width: 420px; height: 420px; border-radius: 50%;
    background: radial-gradient(circle, rgba(243,124,56,.1) 0%, transparent 65%);
}
.viz-timeline__bar {
    display: flex; align-items: center; gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-4);
    border-bottom: 1px solid rgba(250,255,239,.06);
    position: relative; z-index: 1;
}
.viz-timeline__dots { display: flex; gap: 6px; }
.viz-timeline__dots span { width: 8px; height: 8px; border-radius: 50%; }
.viz-timeline__dots span:nth-child(1) { background: #ff5f57; }
.viz-timeline__dots span:nth-child(2) { background: #ffbd2e; }
.viz-timeline__dots span:nth-child(3) { background: #28c840; }
.viz-timeline__title {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .14em;
    color: rgba(250,255,239,.4);
    margin-left: auto;
}
.viz-timeline__live {
    width: 6px; height: 6px; border-radius: 50%;
    background: #28c840;
    animation: pulse 2.2s ease-in-out infinite;
}
.viz-timeline__body {
    padding: var(--sp-5) var(--sp-3) var(--sp-3);
    position: relative; z-index: 1;
    overflow: visible;
}
.viz-timeline__track {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    column-gap: 4px;
    position: relative;
    padding-top: var(--sp-6);
    padding-bottom: var(--sp-5);
    align-items: stretch;
}
.viz-timeline__spine {
    position: absolute;
    top: calc(var(--sp-6) + 14px + var(--sp-1) + 9px);
    left: calc(100% / 12);
    right: calc(100% / 12);
    height: 2px;
    background: linear-gradient(90deg,
        rgba(15,122,153,.55) 0%,
        rgba(15,122,153,.7) 30%,
        rgba(243,124,56,.85) 70%,
        rgba(192,57,43,.95) 100%);
    transform: translateY(-1px);
    border-radius: 2px;
    z-index: 0;
}
.viz-timeline__window {
    position: absolute;
    top: calc(var(--sp-6) + 14px + var(--sp-1) + 9px - 44px);
    height: 88px;
    left: calc(100% / 6 * 2);
    width: calc(100% / 6 * 3);
    background: linear-gradient(180deg, rgba(243,124,56,.1) 0%, rgba(243,124,56,.04) 100%);
    border-top: 1px dashed rgba(243,124,56,.4);
    border-bottom: 1px dashed rgba(243,124,56,.4);
    border-radius: 4px;
    z-index: 0;
    pointer-events: none;
}
.viz-timeline__window-label {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .14em;
    color: var(--orange);
    background: var(--dark-teal);
    padding: 2px 10px;
    border-radius: 100px;
    white-space: nowrap;
}
.viz-timeline__stage {
    position: relative;
    z-index: 1;
    display: flex; flex-direction: column; align-items: center;
    text-align: center;
    cursor: help;
    padding: 0 4px;
}
.viz-timeline__stage-label {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .12em;
    color: rgba(250,255,239,.5);
    margin-bottom: var(--sp-1);
    min-height: 14px;
    line-height: 1.3;
}
.viz-timeline__stage-node {
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--dark-teal);
    border: 2px solid var(--teal);
    position: relative;
    z-index: 2;
    transition: transform .25s var(--spring), border-color .2s var(--ease), box-shadow .25s var(--ease);
    box-shadow: 0 0 0 4px var(--dark-teal);
}
.viz-timeline__stage--mid .viz-timeline__stage-node {
    border-color: var(--orange);
}
.viz-timeline__stage--late .viz-timeline__stage-node {
    border-color: #ff8a52;
    background: linear-gradient(135deg, var(--orange), #c0392b);
    box-shadow: 0 0 0 4px var(--dark-teal), 0 0 14px rgba(243,124,56,.7);
    animation: pulse 2.6s ease-in-out infinite;
}
.viz-timeline__stage:hover .viz-timeline__stage-node,
.viz-timeline__stage:focus-visible .viz-timeline__stage-node {
    transform: scale(1.4);
    outline: none;
}
.viz-timeline__stage:focus-visible { outline: none; }
.viz-timeline__stage-meta {
    margin-top: var(--sp-2);
    font-family: var(--sans); font-size: 11px;
    color: rgba(250,255,239,.6);
    line-height: 1.4;
    width: 100%;
}
.viz-timeline__stage-meta strong {
    display: block;
    color: var(--cream);
    font-weight: 500;
    font-size: 12px;
    margin-bottom: 2px;
    letter-spacing: -0.01em;
}
.viz-timeline__pip {
    margin-top: auto;
    padding: 5px 8px;
    border-radius: var(--r-sm);
    font-family: var(--mono); font-size: 9px;
    text-transform: uppercase; letter-spacing: .06em;
    color: rgba(250,255,239,.85);
    background: rgba(15,122,153,.18);
    border: 1px solid rgba(15,122,153,.4);
    line-height: 1.25;
    text-align: center;
    width: 100%;
    min-height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.viz-timeline__stage--mid .viz-timeline__pip {
    background: rgba(243,124,56,.18);
    border-color: rgba(243,124,56,.5);
    color: #ffd1b8;
}
.viz-timeline__stage--late .viz-timeline__pip {
    background: linear-gradient(135deg, rgba(243,124,56,.3), rgba(192,57,43,.4));
    border-color: rgba(243,124,56,.7);
    color: #fff;
}
.viz-timeline__pip--empty { visibility: hidden; }
.viz-timeline__stage::after {
    content: attr(data-detail);
    position: absolute;
    bottom: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--cream);
    color: var(--dark-teal);
    font-family: var(--sans); font-size: var(--t-xs); font-weight: 400;
    padding: 10px 14px;
    border-radius: var(--r-sm);
    width: 240px;
    max-width: 240px;
    white-space: normal;
    text-align: left;
    line-height: 1.45;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .18s var(--ease), visibility .18s var(--ease);
    box-shadow: 0 8px 28px rgba(0,0,0,.32);
    z-index: 10;
}
.viz-timeline__stage:hover::after,
.viz-timeline__stage:focus-visible::after {
    opacity: 1;
    visibility: visible;
}
.viz-timeline__stage[data-pos="start"]::after { left: 0; transform: translateX(0); }
.viz-timeline__stage[data-pos="end"]::after { left: auto; right: 0; transform: translateX(0); }

.viz-timeline__legend {
    display: flex; flex-wrap: wrap; gap: var(--sp-3);
    align-items: center;
    padding: var(--sp-3) var(--sp-5) var(--sp-4);
    border-top: 1px solid rgba(250,255,239,.06);
    position: relative; z-index: 1;
}
.viz-timeline__legend-label {
    font-family: var(--mono); font-size: 9px;
    text-transform: uppercase; letter-spacing: .14em;
    color: rgba(250,255,239,.4);
}
.viz-timeline__legend-item {
    display: flex; align-items: center; gap: 8px;
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .1em;
    color: rgba(250,255,239,.7);
}
.viz-timeline__legend-swatch {
    width: 14px; height: 14px; border-radius: 4px;
    border: 1px solid rgba(250,255,239,.15);
}
.viz-timeline__legend-swatch--early { background: rgba(15,122,153,.4); }
.viz-timeline__legend-swatch--window {
    background: linear-gradient(135deg, rgba(243,124,56,.5), rgba(243,124,56,.2));
    border-color: rgba(243,124,56,.5);
}
.viz-timeline__legend-swatch--late {
    background: linear-gradient(135deg, rgba(243,124,56,.7), rgba(192,57,43,.85));
    border-color: rgba(243,124,56,.7);
}
.viz-timeline__caption {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .12em;
    color: var(--gray);
    margin-top: var(--sp-2);
    text-align: center;
}
/* Vertical timeline for narrow viewports */
@media (max-width: 720px) {
    .viz-timeline__body {
        padding: var(--sp-4) var(--sp-3) var(--sp-3);
    }
    .viz-timeline__track {
        display: flex;
        flex-direction: column;
        gap: var(--sp-4);
        padding: var(--sp-3) 0 var(--sp-2);
    }
    .viz-timeline__spine {
        top: 0;
        bottom: 0;
        left: 11px;
        right: auto;
        width: 2px;
        height: auto;
        background: linear-gradient(180deg,
            rgba(15,122,153,.55) 0%,
            rgba(15,122,153,.7) 30%,
            rgba(243,124,56,.85) 70%,
            rgba(192,57,43,.95) 100%);
        transform: none;
    }
    .viz-timeline__window {
        top: calc(var(--sp-3) + (var(--sp-4) + 60px) * 2);
        height: calc((var(--sp-4) + 60px) * 3);
        left: 0;
        width: 100%;
        border: 1px dashed rgba(243,124,56,.4);
        border-radius: var(--r-sm);
        background: linear-gradient(90deg, rgba(243,124,56,.1) 0%, rgba(243,124,56,.04) 100%);
    }
    .viz-timeline__window-label {
        top: -12px;
        left: var(--sp-5);
        transform: none;
    }
    .viz-timeline__stage {
        flex-direction: row;
        align-items: flex-start;
        text-align: left;
        gap: var(--sp-3);
        padding: 0;
        position: relative;
        padding-left: var(--sp-5);
    }
    .viz-timeline__stage-node {
        position: absolute;
        left: 3px;
        top: 22px;
        margin: 0;
    }
    .viz-timeline__stage-label {
        position: absolute;
        left: var(--sp-5);
        top: 0;
        margin: 0;
        min-height: 0;
        font-size: 9px;
    }
    .viz-timeline__stage-meta {
        margin-top: 18px;
        max-width: none;
        flex: 1;
    }
    .viz-timeline__stage-meta strong { font-size: var(--t-sm); }
    .viz-timeline__pip {
        margin-top: 0;
        margin-left: var(--sp-2);
        align-self: center;
        width: auto;
        flex-shrink: 0;
        white-space: nowrap;
    }
    .viz-timeline__pip--empty { display: none; }
    /* Tooltip: render below the stage on mobile so it doesn't get clipped above */
    .viz-timeline__stage::after {
        bottom: auto;
        top: calc(100% + 8px);
        left: var(--sp-5);
        right: auto;
        transform: none;
        width: calc(100% - var(--sp-5));
        max-width: none;
    }
    .viz-timeline__stage[data-pos="start"]::after,
    .viz-timeline__stage[data-pos="end"]::after {
        left: var(--sp-5);
        right: auto;
        transform: none;
    }
}

/* ─── Visualization: Shared Card Primitives ─── */
.viz-card,
.viz-asml,
.viz-flowchart,
.viz-waterfall,
.viz-cliff,
.viz-curve,
.viz-distribution,
.viz-causal-chain,
.viz-regtimeline {
    background: var(--dark-teal);
    border-radius: var(--r-xl);
    position: relative;
    isolation: isolate;
}
.viz-card__glow {
    position: absolute; inset: 0;
    border-radius: var(--r-xl);
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}
.viz-card__glow::before {
    content: '';
    position: absolute; top: -28%; right: -14%;
    width: 460px; height: 460px; border-radius: 50%;
    background: radial-gradient(circle, rgba(15,122,153,.16) 0%, transparent 65%);
}
.viz-card__glow::after {
    content: '';
    position: absolute; bottom: -24%; left: -12%;
    width: 360px; height: 360px; border-radius: 50%;
    background: radial-gradient(circle, rgba(243,124,56,.09) 0%, transparent 65%);
}
.viz-card__bar {
    display: flex; align-items: center; gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-4);
    border-bottom: 1px solid rgba(250,255,239,.06);
    position: relative; z-index: 1;
}
.viz-card__dots { display: flex; gap: 6px; }
.viz-card__dots span { width: 8px; height: 8px; border-radius: 50%; }
.viz-card__dots span:nth-child(1) { background: #ff5f57; }
.viz-card__dots span:nth-child(2) { background: #ffbd2e; }
.viz-card__dots span:nth-child(3) { background: #28c840; }
.viz-card__title {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .14em;
    color: rgba(250,255,239,.42);
    margin-left: auto;
    text-align: right;
}
.viz-card__live {
    width: 6px; height: 6px; border-radius: 50%;
    background: #28c840;
    animation: pulse 2.2s ease-in-out infinite;
}
.viz-card__body {
    position: relative;
    z-index: 1;
    padding: var(--sp-5);
    overflow: visible;
}
.viz-card__legend {
    display: flex; flex-wrap: wrap; gap: var(--sp-3);
    align-items: center;
    padding: var(--sp-3) var(--sp-5) var(--sp-4);
    border-top: 1px solid rgba(250,255,239,.06);
    position: relative; z-index: 1;
}
.viz-card__legend-label,
.viz-caption,
.viz-asml__caption,
.viz-causal-chain__caption,
.viz-flowchart__caption,
.viz-waterfall__caption,
.viz-cliff__caption,
.viz-curve__caption,
.viz-distribution__caption,
.viz-regtimeline__caption {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .12em;
}
.viz-card__legend-label { color: rgba(250,255,239,.4); }
.viz-card__legend-item {
    display: flex; align-items: center; gap: 8px;
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .1em;
    color: rgba(250,255,239,.7);
}
.viz-card__legend-swatch {
    width: 14px; height: 14px; border-radius: 4px;
    border: 1px solid rgba(250,255,239,.15);
}
.viz-caption,
.viz-asml__caption,
.viz-causal-chain__caption,
.viz-flowchart__caption,
.viz-waterfall__caption,
.viz-cliff__caption,
.viz-curve__caption,
.viz-distribution__caption,
.viz-regtimeline__caption {
    color: var(--gray);
    margin-top: var(--sp-2);
    text-align: center;
}
.viz-tip {
    position: relative;
    cursor: help;
    transition: transform .25s var(--spring), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.viz-tip:focus-visible {
    outline: none;
}
.viz-tip:hover,
.viz-tip:focus-visible {
    transform: translateY(-2px) scale(1.03);
    z-index: 8;
}
.viz-tip::after {
    content: attr(data-detail);
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--cream);
    color: var(--dark-teal);
    font-family: var(--sans); font-size: var(--t-xs); font-weight: 400;
    padding: 10px 14px;
    border-radius: var(--r-sm);
    width: 240px;
    max-width: 240px;
    white-space: normal;
    text-align: left;
    line-height: 1.45;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .18s var(--ease), visibility .18s var(--ease);
    box-shadow: 0 8px 28px rgba(0,0,0,.32);
}
.viz-tip:hover::after,
.viz-tip:focus-visible::after {
    opacity: 1;
    visibility: visible;
}
.viz-tip[data-pos="start"]::after { left: 0; transform: translateX(0); }
.viz-tip[data-pos="end"]::after { left: auto; right: 0; transform: translateX(0); }

/* ─── Visualization: ASML Dependency Runway ─── */
.viz-asml .viz-card__glow::before {
    top: -36%; right: -18%;
    width: 520px; height: 520px;
    background: radial-gradient(circle, rgba(169,184,255,.13) 0%, rgba(15,122,153,.08) 38%, transparent 68%);
}
.viz-asml .viz-card__glow::after {
    bottom: -34%; left: -20%;
    width: 430px; height: 430px;
    background: radial-gradient(circle, rgba(243,124,56,.12) 0%, transparent 66%);
}
.viz-asml__body {
    padding: var(--sp-5) var(--sp-5) var(--sp-4);
}
.viz-asml__brief {
    display: grid;
    grid-template-columns: minmax(210px, .78fr) 1.22fr;
    gap: var(--sp-4);
    align-items: stretch;
    margin-bottom: var(--sp-5);
}
.viz-asml__dial {
    min-height: 230px;
    border-radius: var(--r-lg);
    border: 1px solid rgba(250,255,239,.08);
    background:
        linear-gradient(135deg, rgba(250,255,239,.075), rgba(250,255,239,.025)),
        radial-gradient(circle at 50% 35%, rgba(15,122,153,.18), transparent 58%);
    display: grid;
    place-items: center;
    overflow: hidden;
}
.viz-asml__dial-ring {
    position: absolute;
    width: 172px; height: 172px;
    border-radius: 50%;
    background:
        conic-gradient(from 222deg,
            rgba(15,122,153,.72) 0deg 82deg,
            rgba(169,184,255,.64) 82deg 158deg,
            rgba(243,124,56,.85) 158deg 236deg,
            rgba(192,57,43,.9) 236deg 282deg,
            rgba(250,255,239,.08) 282deg 360deg);
    filter: drop-shadow(0 0 28px rgba(15,122,153,.16));
}
.viz-asml__dial-ring::after {
    content: '';
    position: absolute;
    inset: 13px;
    border-radius: 50%;
    background: var(--dark-teal);
    box-shadow: inset 0 0 0 1px rgba(250,255,239,.08);
}
.viz-asml__dial-core {
    position: relative;
    z-index: 1;
    width: 122px; height: 122px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: rgba(3,44,45,.82);
    border: 1px solid rgba(250,255,239,.1);
    box-shadow: 0 18px 54px rgba(0,0,0,.28);
}
.viz-asml__dial-core span,
.viz-asml__dial-core small,
.viz-asml__shock span,
.viz-asml__tier small,
.viz-asml__range {
    font-family: var(--mono);
    text-transform: uppercase;
}
.viz-asml__dial-core span {
    font-size: 9px;
    letter-spacing: .14em;
    color: rgba(250,255,239,.42);
}
.viz-asml__dial-core strong {
    display: block;
    margin: 3px 0;
    font-size: 27px;
    line-height: 1;
    font-weight: 300;
    color: var(--cream);
}
.viz-asml__dial-core small {
    max-width: 88px;
    font-size: 8px;
    line-height: 1.35;
    letter-spacing: .1em;
    color: rgba(250,255,239,.5);
}
.viz-asml__shockboard {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.viz-asml__shock {
    min-height: 230px;
    border-radius: var(--r-lg);
    border: 1px solid rgba(250,255,239,.08);
    background: linear-gradient(180deg, rgba(250,255,239,.07), rgba(250,255,239,.025));
    padding: var(--sp-3) var(--sp-2);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
}
.viz-asml__shock::before {
    content: '';
    position: absolute;
    top: var(--sp-3);
    left: var(--sp-2);
    right: var(--sp-2);
    height: 86px;
    border-radius: 999px 999px 14px 14px;
    background:
        linear-gradient(180deg, rgba(169,184,255,.12), transparent),
        repeating-linear-gradient(90deg, rgba(250,255,239,.16) 0 1px, transparent 1px 16px);
    opacity: .72;
}
.viz-asml__shock--accent {
    background: linear-gradient(180deg, rgba(243,124,56,.18), rgba(192,57,43,.09));
    border-color: rgba(243,124,56,.42);
}
.viz-asml__shock span {
    position: relative;
    z-index: 1;
    font-size: 9px;
    line-height: 1.35;
    letter-spacing: .1em;
    color: rgba(250,255,239,.47);
}
.viz-asml__shock strong {
    position: relative;
    z-index: 1;
    margin-top: var(--sp-1);
    color: var(--cream);
    font-size: clamp(24px, 4vw, 34px);
    font-weight: 250;
    line-height: 1;
    letter-spacing: -0.02em;
}
.viz-asml__runway {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    position: relative;
    padding-top: var(--sp-5);
}
.viz-asml__rail {
    position: absolute;
    left: 11%;
    right: 11%;
    top: 17px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg,
        rgba(15,122,153,.7) 0%,
        rgba(169,184,255,.75) 34%,
        rgba(243,124,56,.85) 68%,
        rgba(192,57,43,.95) 100%);
    transform-origin: left center;
    animation: viz-draw-x 1.2s var(--ease) both;
}
.viz-asml__tier {
    min-height: 184px;
    padding: var(--sp-3);
    border-radius: var(--r-lg);
    border: 1px solid rgba(250,255,239,.08);
    background: rgba(250,255,239,.035);
    color: rgba(250,255,239,.64);
}
.viz-asml__tier--low { border-color: rgba(15,122,153,.28); }
.viz-asml__tier--mid { border-color: rgba(169,184,255,.28); background: rgba(169,184,255,.045); }
.viz-asml__tier--high { border-color: rgba(243,124,56,.42); background: rgba(243,124,56,.065); }
.viz-asml__tier--critical {
    border-color: rgba(243,124,56,.65);
    background: linear-gradient(135deg, rgba(243,124,56,.16), rgba(192,57,43,.13));
}
.viz-asml__marker {
    position: absolute;
    top: -31px;
    left: var(--sp-3);
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--dark-teal);
    border: 2px solid var(--teal);
    box-shadow: 0 0 0 5px var(--dark-teal);
}
.viz-asml__tier--mid .viz-asml__marker { border-color: var(--periwinkle); }
.viz-asml__tier--high .viz-asml__marker { border-color: var(--orange); }
.viz-asml__tier--critical .viz-asml__marker {
    border-color: #ff8a52;
    background: linear-gradient(135deg, var(--orange), #c0392b);
    box-shadow: 0 0 0 5px var(--dark-teal), 0 0 18px rgba(243,124,56,.7);
    animation: pulse 2.6s ease-in-out infinite;
}
.viz-asml__range {
    display: inline-flex;
    margin-bottom: var(--sp-2);
    font-size: 10px;
    letter-spacing: .12em;
    color: var(--periwinkle);
}
.viz-asml__tier--high .viz-asml__range,
.viz-asml__tier--critical .viz-asml__range {
    color: var(--orange);
}
.viz-asml__tier strong {
    display: block;
    color: var(--cream);
    font-size: 15px;
    line-height: 1.25;
    font-weight: 500;
    margin-bottom: 8px;
}
.viz-asml__tier p {
    font-size: var(--t-xs);
    line-height: 1.5;
    color: rgba(250,255,239,.6);
}
.viz-asml__tier small {
    display: inline-flex;
    margin-top: var(--sp-2);
    padding: 5px 8px;
    border-radius: var(--r-sm);
    font-size: 8px;
    letter-spacing: .08em;
    color: rgba(250,255,239,.82);
    background: rgba(15,122,153,.2);
}
.viz-asml__tier--mid small { background: rgba(169,184,255,.16); }
.viz-asml__tier--high small,
.viz-asml__tier--critical small { background: rgba(243,124,56,.2); }

/* ─── Visualization: Causal Chain ─── */
.viz-causal-chain__track {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
    position: relative;
}
.viz-causal-chain__track::before {
    content: '';
    position: absolute;
    top: 34px;
    left: 8%;
    right: 8%;
    height: 2px;
    background: linear-gradient(90deg, rgba(15,122,153,.65), rgba(243,124,56,.9), rgba(192,57,43,.95));
    border-radius: 2px;
    transform-origin: left center;
    animation: viz-draw-x 1.3s var(--ease) both;
}
.viz-causal-chain__node {
    min-height: 172px;
    padding: var(--sp-2);
    border-radius: var(--r-md);
    border: 1px solid rgba(250,255,239,.08);
    background: rgba(250,255,239,.035);
    color: rgba(250,255,239,.68);
    text-align: center;
}
.viz-causal-chain__dot {
    width: 22px; height: 22px;
    border-radius: 50%;
    margin: 0 auto var(--sp-2);
    background: var(--dark-teal);
    border: 2px solid var(--teal);
    box-shadow: 0 0 0 5px var(--dark-teal);
    position: relative;
    z-index: 2;
}
.viz-causal-chain__node--elevated .viz-causal-chain__dot { border-color: var(--orange); box-shadow: 0 0 0 5px var(--dark-teal), 0 0 14px rgba(243,124,56,.45); }
.viz-causal-chain__node--acute .viz-causal-chain__dot {
    background: linear-gradient(135deg, var(--orange), #c0392b);
    border-color: #ff8a52;
    box-shadow: 0 0 0 5px var(--dark-teal), 0 0 18px rgba(243,124,56,.75);
    animation: pulse 2.6s ease-in-out infinite;
}
.viz-causal-chain__badge {
    display: inline-flex;
    margin-bottom: var(--sp-2);
    padding: 4px 7px;
    border-radius: var(--r-sm);
    font-family: var(--mono); font-size: 9px;
    text-transform: uppercase; letter-spacing: .08em;
    color: var(--cream);
    background: rgba(15,122,153,.22);
    border: 1px solid rgba(15,122,153,.45);
}
.viz-causal-chain__node--elevated .viz-causal-chain__badge,
.viz-causal-chain__node--acute .viz-causal-chain__badge {
    background: rgba(243,124,56,.2);
    border-color: rgba(243,124,56,.55);
}
.viz-causal-chain__node strong {
    display: block;
    color: var(--cream);
    font-size: 12px;
    font-weight: 500;
    line-height: 1.25;
    margin-bottom: 6px;
}
.viz-causal-chain__node span {
    display: block;
    font-family: var(--mono); font-size: 9px;
    text-transform: uppercase; letter-spacing: .08em;
    line-height: 1.35;
}

/* ─── Visualization: Flowchart ─── */
.viz-flowchart__tree {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-3);
    align-items: stretch;
}
.viz-flowchart__question,
.viz-flowchart__leaf,
.viz-flowchart__decision {
    border-radius: var(--r-md);
    border: 1px solid rgba(250,255,239,.08);
    background: rgba(250,255,239,.04);
    color: rgba(250,255,239,.68);
    padding: var(--sp-3);
}
.viz-flowchart__question {
    grid-column: 1 / -1;
    text-align: center;
    background: linear-gradient(135deg, rgba(15,122,153,.18), rgba(169,184,255,.08));
}
.viz-flowchart__decision {
    grid-column: span 2;
}
.viz-flowchart__kicker,
.viz-flowchart__leaf small,
.viz-flowchart__decision small {
    display: block;
    font-family: var(--mono); font-size: 9px;
    text-transform: uppercase; letter-spacing: .12em;
    color: rgba(250,255,239,.45);
    margin-bottom: var(--sp-1);
}
.viz-flowchart__question strong,
.viz-flowchart__leaf strong,
.viz-flowchart__decision strong {
    display: block;
    color: var(--cream);
    font-size: var(--t-md);
    font-weight: 500;
    line-height: 1.25;
    margin-bottom: 8px;
}
.viz-flowchart__leaf {
    min-height: 150px;
    border-color: rgba(15,122,153,.24);
}
.viz-flowchart__leaf--mid { border-color: rgba(243,124,56,.42); background: rgba(243,124,56,.09); }
.viz-flowchart__leaf--late {
    border-color: rgba(243,124,56,.68);
    background: linear-gradient(135deg, rgba(243,124,56,.2), rgba(192,57,43,.18));
}
.viz-flowchart__tag {
    display: inline-flex;
    margin-top: var(--sp-2);
    padding: 5px 8px;
    border-radius: var(--r-sm);
    font-family: var(--mono); font-size: 9px;
    text-transform: uppercase; letter-spacing: .08em;
    color: var(--cream);
    background: rgba(15,122,153,.22);
}
.viz-flowchart__leaf--mid .viz-flowchart__tag,
.viz-flowchart__leaf--late .viz-flowchart__tag { background: rgba(243,124,56,.24); }

/* ─── Visualization: Regulation Timeline ─── */
.viz-regtimeline__axis {
    display: grid;
    grid-template-columns: 86px repeat(6, 1fr);
    gap: 8px;
    align-items: center;
}
.viz-regtimeline__tick {
    font-family: var(--mono); font-size: 9px;
    text-transform: uppercase; letter-spacing: .1em;
    color: rgba(250,255,239,.42);
    text-align: center;
    padding-bottom: var(--sp-1);
    border-bottom: 1px solid rgba(250,255,239,.08);
}
.viz-regtimeline__lane-label {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .12em;
    color: var(--cream);
}
.viz-regtimeline__window {
    min-height: 54px;
    border-radius: var(--r-sm);
    border: 1px solid rgba(250,255,239,.08);
    background: rgba(250,255,239,.035);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--mono); font-size: 9px;
    text-transform: uppercase; letter-spacing: .08em;
    color: rgba(250,255,239,.52);
    text-align: center;
    padding: 6px;
}
.viz-regtimeline__window--active {
    background: rgba(243,124,56,.18);
    border-color: rgba(243,124,56,.5);
    color: #ffd1b8;
}
.viz-regtimeline__window--acute {
    background: linear-gradient(135deg, rgba(243,124,56,.28), rgba(192,57,43,.3));
    border-color: rgba(243,124,56,.72);
    color: #fff;
}

/* ─── Visualization: Waterfall ─── */
.viz-waterfall__chart {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
    align-items: end;
    min-height: 260px;
    padding-top: var(--sp-3);
    border-bottom: 1px solid rgba(250,255,239,.16);
}
.viz-waterfall__item {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 240px;
    gap: var(--sp-1);
}
.viz-waterfall__value {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .08em;
    color: rgba(250,255,239,.72);
    text-align: center;
}
.viz-waterfall__bar {
    min-height: 24px;
    border-radius: var(--r-sm) var(--r-sm) 0 0;
    background: linear-gradient(180deg, rgba(169,184,255,.75), rgba(15,122,153,.38));
    border: 1px solid rgba(169,184,255,.35);
    box-shadow: 0 -12px 40px rgba(169,184,255,.08);
}
.viz-waterfall__item--loss .viz-waterfall__bar {
    background: linear-gradient(180deg, rgba(243,124,56,.8), rgba(192,57,43,.45));
    border-color: rgba(243,124,56,.55);
    box-shadow: 0 -12px 40px rgba(243,124,56,.12);
}
.viz-waterfall__item--final .viz-waterfall__bar {
    background: linear-gradient(180deg, rgba(15,122,153,.78), rgba(15,122,153,.36));
    border-color: rgba(15,122,153,.65);
}
.viz-waterfall__label {
    min-height: 42px;
    font-family: var(--mono); font-size: 9px;
    text-transform: uppercase; letter-spacing: .08em;
    color: rgba(250,255,239,.58);
    text-align: center;
    line-height: 1.35;
}
.viz-waterfall__mini-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: var(--sp-4);
}
.viz-waterfall__milestone {
    border-top: 1px dashed rgba(250,255,239,.18);
    padding-top: var(--sp-2);
    font-family: var(--mono); font-size: 9px;
    text-transform: uppercase; letter-spacing: .08em;
    color: rgba(250,255,239,.58);
}
.viz-waterfall__milestone strong {
    display: block;
    color: var(--orange);
    font-weight: 500;
    margin-bottom: 4px;
}

/* ─── Visualization: Curves, Cliff, Distribution ─── */
.viz-plot {
    position: relative;
    min-height: 310px;
    padding: var(--sp-3) var(--sp-3) var(--sp-4);
}
.viz-plot svg {
    width: 100%;
    height: auto;
    display: block;
    overflow: visible;
}
.viz-plot__axis {
    stroke: rgba(250,255,239,.18);
    stroke-width: 1;
}
.viz-plot__grid {
    stroke: rgba(250,255,239,.08);
    stroke-width: 1;
}
.viz-plot__line {
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 5;
    stroke-dasharray: 700;
    stroke-dashoffset: 700;
    animation: viz-draw-line 1.5s var(--ease) both;
}
.viz-plot__line--teal { stroke: var(--teal); }
.viz-plot__line--orange { stroke: var(--orange); }
.viz-plot__line--peri { stroke: var(--periwinkle); }
.viz-plot__band { fill: rgba(243,124,56,.025); }
.viz-plot__label {
    position: absolute;
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .08em;
    color: rgba(250,255,239,.62);
    line-height: 1.35;
}
.viz-plot__label strong {
    display: block;
    color: var(--cream);
    font-weight: 500;
}
.viz-plot__label--out {
    text-align: right;
    color: rgba(250,255,239,.7);
}
.viz-plot__line--anim {
    animation: viz-draw-line 2.6s var(--ease) both, viz-line-pulse 3.4s ease-in-out 2.6s infinite;
}
@keyframes viz-line-pulse {
    0%, 100% { filter: drop-shadow(0 0 0 rgba(15,122,153,0)); }
    50% { filter: drop-shadow(0 0 6px rgba(15,122,153,.6)); }
}
.viz-distribution__bands {
    display: grid;
    grid-template-columns: 34% 24% 42%;
    gap: 6px;
    margin: var(--sp-2) var(--sp-3) 0;
}
.viz-distribution__band {
    min-height: 36px;
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--mono); font-size: 9px;
    text-transform: uppercase; letter-spacing: .08em;
    color: rgba(250,255,239,.72);
    text-align: center;
    padding: 6px;
}
.viz-distribution__band--danger { background: rgba(192,57,43,.34); border: 1px solid rgba(243,124,56,.42); }
.viz-distribution__band--average { background: rgba(143,160,151,.18); border: 1px solid rgba(143,160,151,.3); }
.viz-distribution__band--top { background: rgba(15,122,153,.28); border: 1px solid rgba(15,122,153,.45); }

@keyframes viz-draw-x {
    from { transform: scaleX(0); opacity: .45; }
    to { transform: scaleX(1); opacity: 1; }
}
@keyframes viz-draw-line {
    to { stroke-dashoffset: 0; }
}

@media (max-width: 720px) {
    .viz-card__bar {
        padding: var(--sp-2) var(--sp-3);
    }
    .viz-card__title {
        font-size: 9px;
        letter-spacing: .08em;
    }
    .viz-card__body {
        padding: var(--sp-3);
    }
    .viz-card__legend {
        padding: var(--sp-3);
        gap: var(--sp-2);
    }
    .viz-tip::after,
    .viz-tip[data-pos="start"]::after,
    .viz-tip[data-pos="end"]::after {
        top: calc(100% + 8px);
        bottom: auto;
        left: 0;
        right: auto;
        transform: none;
        width: min(260px, calc(100vw - 72px));
        max-width: min(260px, calc(100vw - 72px));
    }
    .viz-asml__body {
        padding: var(--sp-3);
    }
    .viz-asml__brief,
    .viz-asml__shockboard,
    .viz-asml__runway {
        grid-template-columns: 1fr;
    }
    .viz-asml__brief {
        gap: var(--sp-3);
        margin-bottom: var(--sp-4);
    }
    .viz-asml__dial,
    .viz-asml__shock {
        min-height: 160px;
    }
    .viz-asml__shockboard {
        gap: var(--sp-2);
    }
    .viz-asml__shock {
        padding: var(--sp-3);
    }
    .viz-asml__shock::before {
        height: 52px;
    }
    .viz-asml__runway {
        gap: var(--sp-3);
        padding-top: 0;
        padding-left: var(--sp-4);
    }
    .viz-asml__rail {
        top: 8px;
        bottom: 8px;
        left: 11px;
        right: auto;
        width: 2px;
        height: auto;
        background: linear-gradient(180deg,
            rgba(15,122,153,.7) 0%,
            rgba(169,184,255,.75) 34%,
            rgba(243,124,56,.85) 68%,
            rgba(192,57,43,.95) 100%);
        transform-origin: top center;
        animation-name: viz-draw-y;
    }
    .viz-asml__tier {
        min-height: 0;
        padding: var(--sp-3);
    }
    .viz-asml__marker {
        top: 18px;
        left: -31px;
    }
    .viz-causal-chain__track {
        display: flex;
        flex-direction: column;
        gap: var(--sp-3);
    }
    .viz-causal-chain__track::before {
        top: 18px;
        bottom: 18px;
        left: 11px;
        right: auto;
        width: 2px;
        height: auto;
        transform-origin: top center;
        background: linear-gradient(180deg, rgba(15,122,153,.65), rgba(243,124,56,.9), rgba(192,57,43,.95));
        animation-name: viz-draw-y;
    }
    .viz-causal-chain__node {
        min-height: 0;
        text-align: left;
        padding-left: var(--sp-5);
    }
    .viz-causal-chain__dot {
        position: absolute;
        left: 0;
        top: var(--sp-2);
        margin: 0;
    }
    .viz-flowchart__tree {
        grid-template-columns: 1fr;
    }
    .viz-flowchart__question,
    .viz-flowchart__decision {
        grid-column: auto;
    }
    .viz-flowchart__leaf {
        min-height: 0;
    }
    .viz-regtimeline__axis {
        grid-template-columns: 1fr;
    }
    .viz-regtimeline__tick {
        display: none;
    }
    .viz-regtimeline__lane-label {
        margin-top: var(--sp-2);
    }
    .viz-regtimeline__window {
        min-height: 44px;
    }
    .viz-waterfall__chart {
        grid-template-columns: 1fr;
        gap: var(--sp-2);
        min-height: 0;
        border-bottom: 0;
    }
    .viz-waterfall__item {
        min-height: 0;
        display: grid;
        grid-template-columns: 54px 1fr;
        align-items: center;
        gap: var(--sp-2);
    }
    .viz-waterfall__value {
        text-align: left;
    }
    .viz-waterfall__bar {
        height: 20px !important;
        min-height: 20px;
        border-radius: var(--r-sm);
    }
    .viz-waterfall__label {
        grid-column: 2;
        min-height: 0;
        text-align: left;
    }
    .viz-waterfall__mini-timeline {
        grid-template-columns: 1fr;
    }
    .viz-plot {
        min-height: 250px;
        padding: var(--sp-2) 0 var(--sp-4);
    }
    .viz-plot__label {
        position: static;
        margin: var(--sp-2) var(--sp-3) 0;
    }
    .viz-distribution__bands {
        grid-template-columns: 1fr;
        margin-left: 0;
        margin-right: 0;
    }
}
@keyframes viz-draw-y {
    from { transform: scaleY(0); opacity: .45; }
    to { transform: scaleY(1); opacity: 1; }
}

/* ─── Pull Quote ─── */
.pull-quote {
    margin: var(--sp-8) 0;
    padding: var(--sp-5) var(--sp-6);
    background: rgba(255,255,255,.55);
    border-radius: var(--r-lg);
    border: 1px solid rgba(3,44,45,.07);
    backdrop-filter: blur(4px);
    position: relative;
}
.pull-quote::before {
    content: '\201C';
    font-size: 72px; font-weight: 200;
    color: var(--teal); opacity: .2;
    position: absolute; top: 8px; left: 24px;
    line-height: 1;
}
.pull-quote p {
    font-size: var(--t-lg); font-weight: 300;
    line-height: 1.6; letter-spacing: -0.01em;
    color: var(--dark-teal);
    padding-left: var(--sp-5);
}
.pull-quote cite {
    display: block;
    font-family: var(--mono); font-size: var(--t-xs);
    text-transform: uppercase; letter-spacing: .1em;
    color: var(--gray); font-style: normal;
    margin-top: var(--sp-2);
    padding-left: var(--sp-5);
}

/* ─── Related Research Block ─── */
.related-research {
    margin: var(--sp-8) 0;
    padding: var(--sp-5);
    background: rgba(255,255,255,.55);
    border: 1px solid rgba(3,44,45,.07);
    border-radius: var(--r-md);
    backdrop-filter: blur(4px);
    display: flex; align-items: center; gap: var(--sp-4);
    transition: all .35s var(--spring);
}
.related-research:hover {
    transform: translateY(-2px);
    background: rgba(255,255,255,.85);
    box-shadow: 0 8px 32px rgba(3,44,45,.08);
}
.related-research__icon {
    width: 56px; height: 56px; min-width: 56px;
    background: var(--dark-teal);
    border-radius: var(--r-sm);
    display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
}
.related-research__icon::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at 30% 40%, rgba(15,122,153,.4) 0%, transparent 60%);
}
.related-research__icon span {
    font-family: var(--mono); font-size: 9px;
    text-transform: uppercase; letter-spacing: .1em;
    color: rgba(250,255,239,.6);
    position: relative; z-index: 1;
}
.related-research__text {
    flex: 1;
}
.related-research__tag {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .14em;
    color: var(--orange); margin-bottom: 4px;
}
.related-research__title {
    font-size: var(--t-md); font-weight: 400;
    line-height: 1.4; color: var(--dark-teal);
}
.related-research__arrow {
    font-size: var(--t-lg); color: var(--teal); opacity: .4;
    transition: opacity .2s;
}
.related-research:hover .related-research__arrow { opacity: 1; }

/* ─── Article CTA ─── */
.article-cta {
    background: var(--dark-teal);
    border-radius: var(--r-xl);
    padding: var(--sp-8) var(--sp-6);
    margin: var(--sp-10) 0 var(--sp-6);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.article-cta::before {
    content: '';
    position: absolute; top: -40%; right: -10%;
    width: 500px; height: 500px; border-radius: 50%;
    background: radial-gradient(circle, rgba(15,122,153,.2) 0%, transparent 65%);
    pointer-events: none;
}
.article-cta::after {
    content: '';
    position: absolute; bottom: -30%; left: -10%;
    width: 400px; height: 400px; border-radius: 50%;
    background: radial-gradient(circle, rgba(169,184,255,.12) 0%, transparent 65%);
    pointer-events: none;
}
.article-cta__kicker {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .14em;
    color: rgba(250,255,239,.4);
    margin-bottom: var(--sp-3);
    position: relative; z-index: 1;
}
.article-cta h2 {
    font-size: var(--t-xl); font-weight: 200;
    color: var(--cream); letter-spacing: -0.03em;
    margin-bottom: var(--sp-3);
    position: relative; z-index: 1;
}
.article-cta p {
    font-size: var(--t-md); font-weight: 300;
    color: rgba(250,255,239,.6);
    max-width: 520px; margin: 0 auto var(--sp-5);
    line-height: 1.7;
    position: relative; z-index: 1;
}
.article-cta__btn {
    display: inline-block;
    padding: 14px 36px;
    font-family: var(--mono); font-size: var(--t-sm);
    text-transform: uppercase; letter-spacing: .15em;
    background: var(--cream); color: var(--dark-teal);
    border-radius: var(--r-sm);
    transition: all .25s var(--ease);
    position: relative; z-index: 1;
}
.article-cta__btn:hover {
    background: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(3,44,45,.15);
}

/* ─── Article Tags (bottom) ─── */
.article-tags {
    max-width: 840px; margin: 0 auto;
    padding: 0 60px var(--sp-6);
    display: flex; gap: var(--sp-2); flex-wrap: wrap;
}
.article-tag {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .12em;
    padding: 6px 14px;
    border: 1px solid rgba(3,44,45,.12);
    border-radius: 100px;
    color: var(--gray);
    transition: all .2s var(--ease);
}
.article-tag:hover {
    border-color: var(--teal);
    color: var(--teal);
}

/* ─── Share bar ─── */
.share-bar {
    max-width: 840px; margin: 0 auto;
    padding: 0 60px var(--sp-8);
    display: flex; align-items: center; gap: var(--sp-3);
    border-bottom: 1px solid rgba(3,44,45,.06);
    padding-bottom: var(--sp-6);
}
.share-bar__label {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .12em;
    color: var(--gray);
}
.share-bar__link {
    font-size: var(--t-sm); font-weight: 400;
    color: var(--teal); opacity: .7;
    transition: opacity .2s;
}
.share-bar__link:hover { opacity: 1; }

/* ─── More Articles ─── */
.more-articles {
    max-width: 840px; margin: 0 auto;
    padding: var(--sp-8) 60px var(--sp-12);
}
.more-articles__title {
    font-family: var(--mono); font-size: var(--t-xs);
    text-transform: uppercase; letter-spacing: .14em;
    color: var(--gray);
    margin-bottom: var(--sp-5);
}
.more-articles__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--sp-4);
}
.more-articles__card {
    background: rgba(255,255,255,.55);
    border: 1px solid rgba(3,44,45,.07);
    border-radius: var(--r-md);
    padding: var(--sp-4);
    backdrop-filter: blur(4px);
    transition: all .35s var(--spring);
}
.more-articles__card:hover {
    transform: translateY(-3px);
    background: rgba(255,255,255,.85);
    box-shadow: 0 8px 32px rgba(3,44,45,.08);
}
.more-articles__card-tag {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .14em;
    color: var(--teal); margin-bottom: var(--sp-1);
}
.more-articles__card-title {
    font-size: var(--t-md); font-weight: 400;
    line-height: 1.35; color: var(--dark-teal);
    margin-bottom: var(--sp-2);
}
.more-articles__card-meta {
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: .1em;
    color: var(--gray);
}

/* ─── Footer ─── */
.site-footer {
    background: var(--dark-teal);
    color: var(--cream);
    padding: var(--sp-10) 60px var(--sp-6);
}
.site-footer__inner {
    max-width: 1280px; margin: 0 auto;
}
.site-footer__top {
    display: grid; grid-template-columns: 1.2fr 1fr 1fr;
    gap: var(--sp-8);
    padding-bottom: var(--sp-6);
    border-bottom: 1px solid rgba(250,255,239,.1);
    margin-bottom: var(--sp-4);
}
.site-footer__brand {
    display: flex; align-items: center; gap: 10px;
    font-size: var(--t-md); font-weight: 600;
    margin-bottom: var(--sp-3);
}
.site-footer__brand img { width: 32px; height: 32px; }
.site-footer__address {
    font-style: normal; font-size: var(--t-sm); font-weight: 300;
    line-height: 1.8; opacity: .6;
}
.site-footer__links h4 {
    font-family: var(--mono); font-size: var(--t-xs);
    text-transform: uppercase; letter-spacing: .12em;
    margin-bottom: var(--sp-3); opacity: .4;
}
.site-footer__links a {
    display: block; font-size: var(--t-sm); font-weight: 300;
    line-height: 2.2; opacity: .6;
    transition: opacity .2s;
}
.site-footer__links a:hover { opacity: 1; }
.site-footer__bottom {
    display: flex; justify-content: space-between; align-items: center;
    font-size: var(--t-xs); opacity: .4;
}
.site-footer__social { display: flex; gap: var(--sp-3); }
.site-footer__social a { opacity: .6; transition: opacity .2s; }
.site-footer__social a:hover { opacity: 1; }

/* ─── Ambient Glows ─── */
.glow {
    position: fixed; border-radius: 50%; pointer-events: none; z-index: -1;
}
.glow--teal {
    top: -10%; right: -5%; width: 720px; height: 720px;
    background: radial-gradient(circle, rgba(15,122,153,.12) 0%, transparent 65%);
}
.glow--peri {
    bottom: -15%; left: -8%; width: 560px; height: 560px;
    background: radial-gradient(circle, rgba(169,184,255,.1) 0%, transparent 65%);
}
.glow--orange {
    top: 50%; left: 30%; width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(243,124,56,.06) 0%, transparent 65%);
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
    .hdr__nav { display: none; }
    .hdr__hamburger { display: flex; }
    .breadcrumb, .article-hero, .tldr, .toc, .article-body,
    .article-tags, .share-bar, .more-articles { padding-left: 24px; padding-right: 24px; }
    .article-hero h1 { font-size: clamp(28px, 7vw, 44px); }
    .data-panel__content { padding: var(--sp-4); }
    .data-panel__metrics { padding: var(--sp-3) var(--sp-4) var(--sp-5); }
    .article-cta { padding: var(--sp-6) var(--sp-4); border-radius: var(--r-lg); }
    .site-footer { padding: var(--sp-8) 24px var(--sp-4); }
    .site-footer__top { grid-template-columns: 1fr; gap: var(--sp-6); }
    .related-research { flex-direction: column; text-align: center; }
    .more-articles__grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .article-hero h1 { font-size: clamp(24px, 8vw, 36px); }
    .data-panel__metrics { grid-template-columns: repeat(2, 1fr); }
    .threshold-table { font-size: var(--t-xs); }
    .threshold-table thead th,
    .threshold-table tbody td { padding: var(--sp-1) var(--sp-2); }
}

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