/* HeavyGaming 2.11 — Editorial visual system.
   No remote fonts, images, JS libraries or third-party tracking. */
:root {
  --bg:#080d0b; --panel:#101815; --panel2:#17221c; --text:#f1f4ec;
  --muted:#a9b7af; --line:#2b3931; --accent:#d3fb68; --accent2:#b5e2bc;
  --max:1280px; --narrow:860px; --radius:13px; --shadow:0 20px 60px rgba(0,0,0,.4)
}
html {scroll-padding-top:94px}
body {background:var(--bg);color:var(--text);font-family:Inter,"Segoe UI",ui-sans-serif,system-ui,-apple-system,sans-serif;line-height:1.6}
::selection {background:#d3fb68;color:#101713}
img {display:block;max-width:100%}
a,button,input { -webkit-tap-highlight-color:transparent }
:focus-visible {outline:2px solid var(--accent)!important;outline-offset:4px}
.container {width:min(calc(100% - 60px),var(--max))}
.site-header {background:rgba(8,13,11,.94);border-bottom:1px solid #304032;box-shadow:0 8px 30px rgba(0,0,0,.18)}
.site-header::before {content:"";height:2px;position:absolute;inset:0 0 auto;background:linear-gradient(90deg,#d3fb68 0%,#6a9571 32%,transparent 70%)}
.nav-wrap {min-height:72px}
.brand {gap:12px}
.brand-mark {width:41px;height:41px;border:1px solid #d3fb68;border-radius:5px;color:#0c130e;background:#d3fb68;font-weight:950;font-size:.88rem;letter-spacing:-.08em;transform:skew(-5deg)}
.brand-word {font-size:1.3rem;font-weight:950;letter-spacing:-.065em;text-transform:uppercase}
.main-nav {font-size:.83rem;font-weight:750;gap:22px;text-transform:uppercase;letter-spacing:.04em}
.main-nav a.is-current::after {bottom:-24px}
.nav-search-button {border:1px solid #435245;border-radius:8px;padding:8px 11px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:var(--text)}
.button {border-radius:8px;min-height:48px;padding:12px 21px;letter-spacing:.01em;transition:transform .18s ease,background .18s ease,box-shadow .18s ease}
.button:hover {transform:translateY(-2px);background:#e1ff92;filter:none;box-shadow:0 12px 24px rgba(135,189,59,.17)}
.button-muted {background:#141e19;border:1px solid #48574d;color:#eef3e9}
.button-muted:hover {background:#25332b}
.eyebrow {color:var(--accent);letter-spacing:.125em;font-size:.7rem;font-weight:850;text-transform:uppercase}
.section {padding:90px 0}
.section-alt {background:#0c130f;border-block:1px solid #1c2820}
.section-dark {background:#060a08}
.section-head {margin-bottom:34px}
.section-head h2,.split h2 {font-size:clamp(2rem,3.6vw,3.25rem);font-weight:900;letter-spacing:-.055em;line-height:1.08}
.section-head h2 span {color:var(--accent)}
.section-head .eyebrow {display:inline-block;margin-bottom:13px}
.section-head p {color:#a8b9ac;max-width:430px;margin:0}
/* full visual homepage hero */
.visual-hero {position:relative;isolation:isolate;overflow:hidden;background:#090f0b;padding:83px 0 42px;border-bottom:1px solid #26362a}
.visual-hero::after {content:"";pointer-events:none;position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 80% 17%,rgba(150,196,83,.1),transparent 28%),linear-gradient(170deg,transparent 45%,#080d0b 98%)}
.visual-hero .hero-background {position:absolute;inset:0;z-index:-2;background-image:linear-gradient(90deg,rgba(4,9,7,.9),rgba(4,9,7,.6) 55%,rgba(4,9,7,.62)),url('../images/hero-atmosphere.webp');background-size:cover;background-position:center;opacity:.85}
.visual-hero-grid {display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);align-items:center;gap:60px;min-height:565px}
.visual-hero-copy {max-width:710px;position:relative;z-index:1}
.eyebrow-signal {display:inline-flex;gap:9px;align-items:center;margin-bottom:25px;padding:8px 12px;background:rgba(3,13,6,.7);border:1px solid #42643a;border-radius:4px}
.signal-pulse {display:inline-block;flex:none;width:8px;height:8px;background:#d3fb68;border-radius:50%;box-shadow:0 0 0 4px rgba(211,251,104,.12)}
.visual-hero h1 {font-weight:950;font-size:clamp(3.35rem,5.1vw,5.7rem);line-height:.97;letter-spacing:-.073em;margin:0 0 25px;text-wrap:balance}
.visual-hero h1 em {font-style:normal;color:#fff}
.visual-hero h1 span {color:var(--accent)}
.visual-hero .hero-copy {font-size:1.14rem;max-width:600px;color:#cad7cd;line-height:1.67;margin-bottom:22px}
.visual-search {display:grid;grid-template-columns:minmax(0,1fr) auto;gap:0;max-width:640px;padding:4px;margin-top:26px;background:#f3f8ed;border:1px solid #eff9e9;border-radius:9px;box-shadow:0 15px 42px rgba(0,0,0,.3)}
.visual-search input {background:transparent;border:0;border-radius:6px;min-height:48px;padding:0 16px;color:#132016;font-size:.95rem;outline:0}
.visual-search input::placeholder {color:#647568}
.visual-search button {border:0;background:var(--accent);color:#0b130e;border-radius:6px;padding:0 21px;min-height:48px;cursor:pointer;font-weight:900}
.visual-search button:hover {background:#c0f443}
.hero-suggestions {display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:15px 0 25px;color:#c9d7c9;font-size:.73rem}
.hero-suggestions strong {font-weight:700;margin-right:3px}
.hero-suggestions a {padding:5px 11px;border-radius:3px;border:1px solid #526352;background:rgba(10,24,15,.55);transition:background .15s}
.hero-suggestions a:hover {background:#273b28}
.visual-actions {margin-top:20px}
.visual-actions .button {font-size:.91rem}
.hero-visual-stack {min-width:0;position:relative;padding-bottom:20px}
.hero-photo {position:relative;margin:0 0 0 24px;height:400px;overflow:hidden;border-radius:4px 28px 4px 4px;box-shadow:0 22px 70px rgba(0,0,0,.55);border:1px solid #52643d}
.hero-photo img {width:100%;height:100%;object-fit:cover;object-position:center}
.hero-photo::after {content:"";position:absolute;inset:0;background:linear-gradient(to bottom,transparent 60%,rgba(0,0,0,.68));pointer-events:none}
.hero-photo figcaption {position:absolute;z-index:1;bottom:16px;left:20px;font:800 .67rem/1.2 ui-monospace,monospace;color:#f6f9ed;letter-spacing:.12em;display:flex;gap:12px;align-items:center}
.hero-photo-dot {width:8px;height:8px;background:var(--accent);display:inline-block;border-radius:50%}
.visual-hero .hero-console {position:relative;margin:-62px 38px 0 -25px;border:1px solid #415643;border-radius:12px;background:rgba(11,20,15,.97);padding:9px 14px;box-shadow:0 20px 50px #0009;backdrop-filter:blur(10px);max-width:none}
.visual-hero .hero-console .console-topline {padding:9px 8px 13px}
.visual-hero .hero-console>a {grid-template-columns:30px 1fr auto;grid-template-areas:'num title desc';align-items:center;gap:10px;padding:12px 8px;border-radius:6px}
.visual-hero .hero-console>a>span {color:var(--accent)}
.visual-hero .hero-console>a>em {font-size:.68rem;color:#a8b7ac;text-align:right}
.visual-hero .hero-console>a:hover {background:#223127}
.hero-edge {display:flex;justify-content:space-between;align-items:center;width:min(calc(100% - 60px),var(--max));margin:35px auto 0;color:#6f8a75;font:750 .63rem/1.3 ui-monospace,monospace;letter-spacing:.17em}
.proof-strip {background:#101913;border-color:#293b2c}
.proof-grid {grid-template-columns:repeat(3,1fr)}
.proof-grid>div {padding:22px 26px;align-items:center;gap:16px;border-color:#2b4131}
.proof-grid strong {font-size:1.65rem;font-weight:900;color:var(--accent)}
.proof-grid span {color:#adbdaf;font-size:.84rem}
/* guided navigation */
.problem-section {background:#09110c}
.problem-section .path-navigator {border-color:#385044;background:#111b15;box-shadow:0 24px 60px rgba(0,0,0,.22)}
.path-tabs {background:#0d1711;border-color:#2d4534}
.path-tabs button {color:#bfccbf}
.path-tabs button.is-active {color:#f8ffed;background:#213425}
.path-panels {background:linear-gradient(140deg,#15241b,#0e1612)}
.path-panel h3 {font-weight:850;letter-spacing:-.04em}
.path-links a {background:#111d16;border-color:#39523d}
.path-links a:hover {border-color:#b7e372;background:#1f3224}
/* image-driven diagnostic feature */
.visual-feature-section {background:#0f1912;padding:0;border-block:1px solid #293b2c}
.visual-feature-grid {display:grid;grid-template-columns:1fr 1fr;align-items:stretch;gap:64px;min-height:485px}
.visual-feature-image {position:relative;margin-left:0;min-height:390px;overflow:hidden}
.visual-feature-image img {height:100%;width:100%;object-fit:cover;object-position:center}
.visual-feature-image::after {content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 55%,#101912 100%)}
.image-stamp {position:absolute;left:25px;bottom:24px;padding:7px 10px;background:var(--accent);color:#111b14;font:900 .65rem/1 ui-monospace,monospace;letter-spacing:.06em;transform:rotate(-2deg)}
.visual-feature-copy {display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:48px 0}
.visual-feature-copy h2 {font-size:clamp(2.25rem,4vw,4rem);font-weight:950;letter-spacing:-.06em;line-height:1.04;margin:15px 0 20px}
.visual-feature-copy h2 span {color:var(--accent)}
.visual-feature-copy p {color:#bac9bc;max-width:510px;margin:0 0 21px}
.visual-feature-steps {display:flex;gap:10px;padding:0;margin:12px 0 26px;list-style:none;flex-wrap:wrap}
.visual-feature-steps li {display:flex;align-items:center;gap:8px;color:#d4e1d2;font-size:.82rem;border:1px solid #344637;background:#152319;padding:9px 12px;border-radius:4px}
.visual-feature-steps b {color:var(--accent);font:800 .78rem ui-monospace,monospace}
/* visual topic worlds */
.visual-head {display:flex;align-items:end;justify-content:space-between;gap:42px}
.visual-worlds-grid {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.visual-world-card {position:relative;min-height:450px;display:flex;flex-direction:column;justify-content:end;overflow:hidden;border:1px solid #3b4b3e;border-radius:9px;background:#111a14;transition:transform .24s,border-color .24s}
.visual-world-card:nth-child(2) {transform:translateY(19px)}
.visual-world-card:nth-child(4) {transform:translateY(19px)}
.visual-world-card:hover,.visual-world-card:focus-visible {transform:translateY(-7px);border-color:var(--accent)}
.visual-world-card>img {position:absolute;inset:0;height:100%;width:100%;object-fit:cover;transition:transform .4s}
.visual-world-card:hover>img {transform:scale(1.07)}
.visual-world-card::after {content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,13,9,.2) 2%,rgba(6,13,9,.09) 23%,rgba(6,13,9,.79) 58%,#070e0a 100%)}
.world-number {position:absolute;z-index:1;top:19px;right:19px;background:rgba(7,15,9,.7);border:1px solid #6d9565;padding:5px 9px;font:800 .72rem ui-monospace,monospace;color:var(--accent)}
.world-details {z-index:1;position:relative;padding:25px 23px}
.world-kicker {display:inline-block;color:var(--accent);text-transform:uppercase;font-weight:800;font-size:.66rem;letter-spacing:.08em}
.world-details h3 {font-weight:900;line-height:1.05;font-size:clamp(1.55rem,2.25vw,2.15rem);margin:12px 0}
.world-details p {font-size:.83rem;line-height:1.5;color:#bfcec1;margin:0;min-height:70px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.world-open {display:flex;justify-content:space-between;align-items:center;font-weight:850;font-size:.8rem;padding-top:17px;margin-top:14px;border-top:1px solid #53634d}
.world-open b {font-size:1.5rem;line-height:1;color:var(--accent)}
/* image-first guide cards: preserve explorer and related link behavior */
.article-grid {gap:18px}
.article-card {border:1px solid #2f4033;background:#101a13;border-radius:11px}
.visual-article-card {padding:0;overflow:hidden}
.visual-article-card .article-cover {display:block;position:relative;overflow:hidden;aspect-ratio:16/9;border-bottom:1px solid #3d543e;background:#17271a}
.visual-article-card .article-cover::after {content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,13,8,.22),transparent 60%)}
.visual-article-card .article-cover img {width:100%;height:100%;object-fit:cover;transition:transform .34s}
.visual-article-card:hover .article-cover img {transform:scale(1.04)}
.visual-article-card> :not(.article-cover) {margin-left:22px;margin-right:22px}
.visual-article-card .article-card-top {margin-top:20px}
.visual-article-card h3 {margin-top:12px;font-weight:850;line-height:1.25;font-size:1.2rem}
.visual-article-card p {color:#aebdb0;font-size:.88rem;line-height:1.55}
.visual-article-card .meta-line {margin-bottom:20px;color:#7e9985}
.article-card-top .article-kicker {color:var(--accent2)}
.read-pill {border-color:#3a503c}
.meta-line {font-size:.76rem;color:#8b9e8d}
/* category hero and cluster teasers */
.visual-category-hero {position:relative;overflow:hidden;background:linear-gradient(135deg,#0a160d,#15251a);border-bottom:1px solid #2b4230;padding:70px 0 48px!important}
.visual-category-hero::before {content:"";position:absolute;inset:0;background:radial-gradient(circle at 73% 31%,rgba(124,173,93,.14),transparent 41%),repeating-linear-gradient(90deg,transparent 0,transparent 76px,rgba(200,230,172,.024) 77px,transparent 78px);pointer-events:none}
.visual-category-hero .category-hero-grid {position:relative;display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:55px;align-items:center}
.visual-category-hero h1 {font-weight:950;letter-spacing:-.06em;font-size:clamp(3rem,6vw,6rem);line-height:1.01}
.visual-category-hero .lead {max-width:570px;color:#c3d1c4}
.category-hero-media {position:relative;min-width:0;height:350px;overflow:hidden;border:1px solid #5b7052;border-radius:7px;background:#14241a}
.category-hero-media>img {width:100%;height:100%;object-fit:cover}
.category-hero-media::after {content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,12,7,.78),transparent 60%);pointer-events:none}
.category-hero-media .category-stats {position:absolute;z-index:2;right:17px;bottom:17px;width:270px;min-width:0;border-radius:7px;border-color:#567351;background:rgba(9,19,11,.93);backdrop-filter:blur(8px)}
.category-hero-media .category-stats>div {padding:9px 14px}
.category-hero-media .category-stats strong {font-size:1.22rem}
.category-hero-media .category-stats>a {padding:7px 14px;color:var(--accent);font-size:.75rem}
.category-media-caption {position:absolute;top:15px;left:18px;z-index:1;padding:6px 11px;background:#d3fb68;color:#0b150d;font:900 .68rem/1 ui-monospace,monospace;letter-spacing:.075em}
.category-intro {border-left:3px solid #a2cb65;padding-left:23px}
.cluster-board {gap:15px}
.cluster-tile.visual-cluster-tile {padding:0;overflow:hidden;border-color:#2d4234;min-height:340px;background:#121d16}
.visual-cluster-tile .cluster-image {display:block;height:142px;overflow:hidden;background:#1d2c21}
.visual-cluster-tile .cluster-image img {height:100%;width:100%;object-fit:cover;transition:transform .3s}
.visual-cluster-tile:hover .cluster-image img {transform:scale(1.05)}
.visual-cluster-tile> :not(.cluster-image) {margin-left:19px;margin-right:19px}
.visual-cluster-tile .cluster-code {margin-top:18px;color:var(--accent)}
.visual-cluster-tile h3 {margin-top:10px}
.visual-cluster-tile p {font-size:.82rem;line-height:1.55}
.visual-cluster-tile .card-link {margin-bottom:20px}
.explorer-toolbar {border-color:#3b503f}
.guide-results .guide-card {min-height:0}
.guide-results.is-list .guide-card {display:grid;grid-template-columns:185px minmax(0,1fr);grid-template-rows:auto auto auto;column-gap:12px;align-items:start;padding-bottom:10px}
.guide-results.is-list .guide-card .article-cover {grid-row:1/4;aspect-ratio:auto;height:100%;min-height:147px}
.guide-results.is-list .guide-card> :not(.article-cover) {margin-left:0}
.guide-results.is-list .guide-card .article-card-top {margin-top:12px}
/* guide header, diagrams, image-led related cards */
.article-shell {padding-top:48px}
.visual-article-header {display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.77fr);align-items:center;gap:52px;padding-bottom:40px}
.visual-article-intro {min-width:0}
.visual-article-header h1 {font-size:clamp(2.5rem,4.2vw,4.5rem);font-weight:950;letter-spacing:-.06em;line-height:1.05;max-width:850px;margin-top:14px}
.visual-article-header .lead {color:#b7c6b8;font-size:1.07rem;line-height:1.6;max-width:640px}
.visual-article-header .article-kicker {font-size:.72rem;color:#d3fb68}
.visual-article-header .article-meta {display:flex;gap:8px 17px;flex-wrap:wrap;margin-top:16px;padding-top:15px;border-top:1px solid #2d4330;font-size:.73rem;color:#9ab09e}
.article-header-image {position:relative;margin:0;aspect-ratio:1.28;min-height:310px;overflow:hidden;border:1px solid #486149;border-radius:12px;background:#18271a}
.article-header-image>img {width:100%;height:100%;object-fit:cover}
.article-header-image::after {content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(6,12,8,.8))}
.article-header-image figcaption {display:flex;align-items:center;gap:12px;position:absolute;z-index:1;left:19px;bottom:18px;font:800 .68rem/1.2 ui-monospace,monospace;color:#f0f6ed;letter-spacing:.06em}
.article-layout {grid-template-columns:minmax(0,1fr) 280px;gap:52px;align-items:start}
.article-content {min-width:0}
.article-answer {background:#16231a;border:1px solid #476139;border-left:4px solid var(--accent)}
.article-explainer {margin:26px 0 30px;border:1px solid #39543d;border-radius:11px;overflow:hidden;background:#101b13}
.article-explainer-label {padding:17px 22px 15px;display:flex;gap:6px;flex-direction:column}
.article-explainer-label span {font-size:.66rem;letter-spacing:.1em;color:#cbf68d;font-weight:850}
.article-explainer-label strong {font-size:1.13rem;font-weight:800;color:#f0f7e9}
.article-explainer img {display:block;width:100%;height:auto;margin:0;border-top:1px solid #354b37;border-bottom:1px solid #354b37}
.article-explainer figcaption {font-size:.75rem;color:#91a893;padding:10px 22px 12px}
.article-workspace {border-color:#3c503d;background:linear-gradient(135deg,#18251b,#0e1611);border-radius:12px}
.workspace-checklist label>span {background:#122016;border-color:#3a503a}
.workspace-checklist input:checked+span {background:rgba(198,244,105,.09);border-color:#729e4d}
.article-aside {top:100px}
.aside-box {background:#111a14;border-color:#344638}
.prose .callout {background:#152218;border-color:#36533b}
.prose pre,.prose code {background:#121d16}
.prose th {background:#16291a}
.prose blockquote {background:#152217}
.editorial-note {background:#141e15;border-color:#354a37}
.breadcrumbs {color:#8ea494}
.site-footer {background:#090f0b;border-top:1px solid #2d432f}
/* motion preferences */
@media(prefers-reduced-motion:reduce){.visual-world-card,.visual-world-card>img,.visual-article-card .article-cover img,.visual-cluster-tile .cluster-image img,.button {transition:none!important;transform:none!important}}
@media(max-width:1180px){
 .main-nav {gap:12px;font-size:.74rem}
 .visual-hero-grid {gap:38px}
 .visual-hero h1 {font-size:clamp(3rem,5.3vw,5rem)}
 .visual-worlds-grid {grid-template-columns:repeat(2,minmax(0,1fr))}
 .visual-world-card:nth-child(2),.visual-world-card:nth-child(4) {transform:none}
 .visual-world-card {min-height:395px}
 .visual-world-card .world-details p {min-height:0}
 .visual-article-header {gap:28px}
}
@media(max-width:950px){
 .visual-hero {padding-top:60px}
 .visual-hero-grid {grid-template-columns:1fr;min-height:0;gap:35px}
 .visual-hero-copy {max-width:750px}
 .visual-hero h1 {font-size:clamp(3.2rem,8vw,5.25rem)}
 .hero-visual-stack {max-width:750px;width:100%;margin:auto}
 .hero-photo {height:320px}
 .visual-hero .hero-console {max-width:650px}
 .visual-feature-grid {gap:25px}
 .visual-feature-copy {padding:35px 0}
 .visual-feature-steps {gap:5px}
 .visual-feature-steps li {font-size:.73rem}
 .visual-category-hero .category-hero-grid {grid-template-columns:1fr;gap:20px}
 .category-hero-media {height:280px}
 .visual-article-header {grid-template-columns:1fr}
 .article-header-image {aspect-ratio:2.1;min-height:0;height:300px}
 .article-layout {grid-template-columns:1fr;gap:28px}
}
@media(max-width:720px){
 html {scroll-padding-top:65px}
 .container {width:min(calc(100% - 32px),var(--max))}
 .site-header {position:sticky;top:0}
 .nav-wrap {min-height:63px}
 .brand-mark {width:34px;height:34px;font-size:.75rem}
 .brand-word {font-size:1.14rem}
 .nav-toggle {border-radius:5px;border:1px solid #4b6a49;background:#1b2a1e;color:#f5faee;padding:8px 12px;font-weight:800}
 .main-nav {top:63px;left:16px;right:16px;background:#111c14;border:1px solid #456343;border-radius:8px;z-index:5;box-shadow:0 18px 45px #0008}
 .main-nav a.is-current::after {display:none}
 .main-nav a {padding:11px!important}
 .nav-search-button {margin:8px}
 .section {padding:58px 0}
 .visual-hero {padding:42px 0 27px}
 .visual-hero h1 {font-size:clamp(2.65rem,10.8vw,4.4rem);margin-bottom:17px}
 .visual-hero .hero-copy {font-size:.96rem;line-height:1.6;margin:0}
 .eyebrow-signal {font-size:.55rem;max-width:100%;letter-spacing:.07em;margin-bottom:20px}
 .visual-search {margin-top:22px;grid-template-columns:minmax(0,1fr) auto}
 .visual-search input {min-height:46px;padding:0 10px;font-size:.83rem}
 .visual-search button {min-height:46px;padding:0 11px;font-size:.76rem}
 .hero-suggestions {gap:5px;font-size:.69rem;margin-bottom:14px}
 .hero-suggestions strong {flex-basis:100%}
 .hero-suggestions a {padding:4px 7px}
 .visual-actions {gap:8px;margin-top:18px}
 .visual-actions .button {font-size:.78rem;min-height:43px;padding:10px 13px}
 .hero-visual-stack {padding-bottom:0}
 .hero-photo {margin:0;height:250px;border-radius:6px 20px 6px 6px}
 .hero-photo figcaption {font-size:.55rem;left:12px}
 .visual-hero .hero-console {margin:-25px 10px 0;position:relative;padding:8px}
 .visual-hero .hero-console>a {grid-template-columns:24px 1fr;grid-template-areas:'num title' 'num desc';padding:9px}
 .visual-hero .hero-console>a>em {text-align:left}
 .hero-edge {width:calc(100% - 32px);gap:8px;margin:23px auto 0;font-size:.52rem}
 .hero-edge span:last-child {text-align:right}
 .proof-grid {grid-template-columns:1fr 1fr}
 .proof-grid>div {padding:17px 10px;display:block}
 .proof-grid>div:nth-child(2) {border-left:1px solid #2b4131}
 .proof-grid>div:last-child {grid-column:1/-1;text-align:center}
 .proof-grid strong,.proof-grid span {display:block}
 .proof-grid strong {font-size:1.35rem}
 .proof-grid span {font-size:.69rem}
 .visual-feature-grid {grid-template-columns:1fr;gap:0}
 .visual-feature-image {min-height:240px;max-height:260px}
 .visual-feature-image::after {background:linear-gradient(0deg,#0f1912,transparent 50%)}
 .visual-feature-copy {padding:12px 0 36px}
 .visual-feature-copy h2 {font-size:clamp(2.15rem,8vw,3rem)}
 .visual-feature-steps {gap:5px}
 .visual-head {display:block}
 .visual-head p {margin-top:16px}
 .visual-worlds-grid {grid-template-columns:1fr;gap:14px}
 .visual-world-card {min-height:385px}
 .world-details {padding:22px}
 .world-details h3 {font-size:1.85rem}
 .world-details p {min-height:0}
 .visual-category-hero {padding:42px 0 28px!important}
 .visual-category-hero h1 {font-size:clamp(3.2rem,13vw,5rem)}
 .category-hero-media {height:245px}
 .category-hero-media .category-stats {width:240px;right:12px;bottom:12px}
 .visual-article-header {gap:21px;padding-bottom:22px}
 .visual-article-header h1 {font-size:clamp(2.25rem,9vw,3.6rem)}
 .visual-article-header .lead {font-size:.98rem}
 .visual-article-header .article-meta {font-size:.68rem;gap:4px 11px}
 .article-header-image {height:235px;aspect-ratio:1.6}
 .article-explainer-label {padding:12px 14px}
 .article-explainer-label strong {font-size:1rem}
 .article-explainer figcaption {padding:10px 14px;font-size:.68rem}
 .article-grid {grid-template-columns:1fr}
 .visual-article-card .article-cover {aspect-ratio:1.75}
 .guide-results.is-list .guide-card {grid-template-columns:116px minmax(0,1fr)}
 .guide-results.is-list .guide-card .article-cover {min-height:185px}
 .guide-results.is-list .guide-card p {display:none}
 .guide-results.is-list .guide-card h3 {font-size:1rem}
 .cluster-board {grid-template-columns:1fr}
 .visual-cluster-tile .cluster-image {height:175px}
}

/* Release QA adjustments and useful educational visual section */
.visual-diagrams-section {background:#0b140e;border-top:1px solid #283b2b}
.visual-diagram-grid {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.visual-diagram-card {display:block;border:1px solid #334b36;border-radius:10px;background:#111c14;overflow:hidden;transition:border-color .2s,transform .2s}
.visual-diagram-card:hover {border-color:#cbf57d;transform:translateY(-3px)}
.visual-diagram-card img {width:100%;height:auto;aspect-ratio:2.5;object-fit:cover;border-bottom:1px solid #3a4c36}
.visual-diagram-card>div {padding:20px 23px 24px;display:grid;gap:8px}
.visual-diagram-card span {font:850 .7rem/1.2 ui-monospace,monospace;color:#c6f478;letter-spacing:.09em}
.visual-diagram-card strong {font-size:1.32rem;font-weight:850;letter-spacing:-.04em}
.visual-diagram-card em {font-size:.83rem;color:#c1eb8e;font-weight:750;font-style:normal}
.article-header-image {min-width:0;max-width:100%;width:100%}
.article-header-image>img {min-width:0;max-width:100%}
@media(max-width:920px) {
 .site-header {position:sticky;top:0}
 .nav-toggle {display:block;border:1px solid #4b6a49;background:#1b2a1e;color:#f5faee;padding:8px 12px;font-weight:800;border-radius:5px}
 .main-nav {display:none;position:absolute;top:calc(100% - 1px);left:16px;right:16px;background:#111c14;border:1px solid #456343;border-radius:8px;z-index:5;box-shadow:0 18px 45px #0008;flex-direction:column;gap:0;font-size:.85rem}
 .main-nav.is-open {display:flex}
 .main-nav a {padding:10px 12px!important}
 .main-nav a.is-current::after {display:none}
 .nav-search-button {margin:8px;width:calc(100% - 16px);justify-content:space-between}
}
@media(max-width:720px) {
 .visual-diagram-grid {grid-template-columns:1fr}
 .visual-diagram-card>div {padding:15px 17px 18px}
 .visual-diagram-card strong {font-size:1.12rem}
 .visual-article-header {grid-template-columns:minmax(0,1fr)}
}