*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#14213d;background:#fbfcff;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1160px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(251,252,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid #e9edf6}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,#5b46e8,#0f9c95);color:white;font-weight:900;letter-spacing:-1px;box-shadow:0 10px 25px rgba(91,70,232,.24)}.brand b{display:block;font-size:16px}.brand small{display:block;color:#6c7891;font-size:11px}.main-nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:650}.main-nav>a:not(.btn):hover{color:#5b46e8}.menu-btn{display:none;border:0;background:none;font-size:25px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:13px;padding:13px 19px;background:#5b46e8;color:#fff;font-weight:800;cursor:pointer;box-shadow:0 8px 20px rgba(91,70,232,.18)}.btn:hover{transform:translateY(-1px)}.btn-sm{padding:10px 15px}.btn-secondary{background:#0f9c95}.btn-outline{background:#fff;color:#32415f;border:1px solid #d9dfec;box-shadow:none}.hero{padding:84px 0 52px;background:radial-gradient(circle at 10% 5%,#ece9ff 0,transparent 32%),radial-gradient(circle at 90% 20%,#dff8f5 0,transparent 28%)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:55px;align-items:center}.eyebrow{display:inline-flex;padding:7px 10px;border-radius:999px;background:#eef0ff;color:#4d3ed2;font-weight:800;font-size:12px;letter-spacing:.03em;text-transform:uppercase}.hero h1{font-size:clamp(42px,6vw,74px);line-height:1.02;letter-spacing:-.055em;margin:18px 0}.hero p{font-size:19px;color:#5f6e87;max-width:680px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.micro-list{display:flex;gap:18px;flex-wrap:wrap;color:#65718b;font-size:13px}.preview-card{background:#111831;border-radius:30px;padding:24px;box-shadow:0 35px 80px rgba(31,40,80,.18);color:#fff;position:relative;overflow:hidden}.preview-card:before{content:"";position:absolute;inset:-100px -100px auto auto;width:230px;height:230px;border-radius:50%;background:#5b46e8;filter:blur(10px);opacity:.5}.mock-top{display:flex;justify-content:space-between;color:#aeb8d4;font-size:13px;position:relative}.mock-question{font-size:28px;font-weight:850;line-height:1.25;margin:46px 0 26px;position:relative}.letter-row{display:flex;gap:7px;flex-wrap:wrap}.letter{width:37px;height:43px;border-radius:9px;background:#263052;border:1px solid #3a466c;display:grid;place-items:center;font-weight:800}.mock-controls{margin-top:22px;display:flex;gap:10px}.mock-controls span{flex:1;padding:11px;text-align:center;border-radius:10px;background:#202a48}.section{padding:76px 0}.section-muted{background:#f2f5fb}.section-head{max-width:760px;margin-bottom:34px}.section-head h2{font-size:clamp(30px,4vw,46px);line-height:1.1;letter-spacing:-.035em;margin:10px 0}.section-head p{color:#64728b}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.card{background:#fff;border:1px solid #e4e9f2;border-radius:20px;padding:24px;box-shadow:0 14px 40px rgba(44,61,104,.06)}.card h3{margin:8px 0;font-size:20px}.card p{color:#6b7890}.icon-box{width:44px;height:44px;border-radius:13px;background:#eeecff;display:grid;place-items:center;color:#5b46e8;font-weight:900}.stat-card b{font-size:34px;display:block;letter-spacing:-.04em}.stat-card small{color:#71809a}.post-card{display:flex;flex-direction:column;height:100%}.post-card .tag{font-size:11px;font-weight:800;color:#5b46e8;text-transform:uppercase}.post-card h3{font-size:22px;line-height:1.25}.post-card .meta{margin-top:auto;padding-top:12px;color:#8390a5;font-size:12px}.cta{background:#151d38;color:#fff;border-radius:28px;padding:42px}.cta h2{font-size:38px;margin:0 0 10px}.cta p{color:#bcc6dc}.page-hero{padding:64px 0 32px}.page-hero h1{font-size:clamp(36px,5vw,58px);line-height:1.1;letter-spacing:-.04em;margin:12px 0}.page-hero p{max-width:760px;color:#65728b;font-size:18px}.content-wrap{display:grid;grid-template-columns:minmax(0,760px) 260px;gap:48px;align-items:start}.prose{font-size:17px}.prose h2{margin-top:42px;font-size:30px;line-height:1.2}.prose h3{margin-top:30px;font-size:22px}.prose p{color:#37445d}.prose ul,.prose ol{padding-left:22px}.prose blockquote{margin:28px 0;padding:18px 22px;border-left:4px solid #5b46e8;background:#f4f2ff;border-radius:0 14px 14px 0}.article-meta{display:flex;gap:14px;flex-wrap:wrap;color:#7d899f;font-size:13px;margin:16px 0 28px}.toc{position:sticky;top:98px;border-left:1px solid #dde3ef;padding-left:20px}.toc b{font-size:13px}.toc a{display:block;color:#728099;font-size:13px;padding:7px 0}.ad-slot{border:1px dashed #cbd3e2;border-radius:14px;min-height:100px;display:grid;place-items:center;color:#9aa5b8;background:#fff;font-size:12px;margin:24px 0}.game-shell{display:grid;grid-template-columns:minmax(0,760px) 320px;gap:26px}.game-panel{background:#111831;color:#fff;border-radius:26px;padding:28px;min-height:500px}.game-panel h2{font-size:31px;line-height:1.2}.game-status{display:flex;justify-content:space-between;color:#aab6d0}.game-answer{display:flex;gap:10px;margin:24px 0}.game-answer input{flex:1;border-radius:13px;border:1px solid #3a466c;background:#1c2645;color:#fff;padding:14px 16px;font-size:17px}.game-letters{display:flex;gap:7px;flex-wrap:wrap;margin:20px 0}.game-side .card{margin-bottom:16px}.score-big{font-size:40px;font-weight:900}.notice{padding:12px 15px;border-radius:12px;background:#ecf8f6;color:#15736d;margin:15px 0}.notice.error{background:#fff0f0;color:#a93a3a}.form-grid{display:grid;gap:14px}.form-grid label{font-weight:700;font-size:13px}.input,.textarea,.select{width:100%;border:1px solid #d7deeb;border-radius:11px;padding:12px 14px;background:#fff;font:inherit}.textarea{min-height:150px}.site-footer{background:#10172c;color:#d8dfed;margin-top:70px;padding:55px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-grid h4{margin:0 0 14px;color:#fff}.footer-grid a{display:block;color:#aeb8cc;margin:8px 0}.footer-grid p{color:#9faac1;max-width:430px}.footer-bottom{border-top:1px solid #26314b;margin-top:35px;padding-top:20px;display:flex;justify-content:space-between;color:#8491ab;font-size:13px}.link-btn{background:none;border:0;color:#aeb8cc;cursor:pointer}.cookie-box{position:fixed;z-index:100;left:20px;right:20px;bottom:20px;max-width:920px;margin:auto;background:#fff;border:1px solid #dfe5ef;border-radius:18px;box-shadow:0 25px 80px rgba(20,33,61,.22);padding:20px;display:flex;justify-content:space-between;gap:25px;align-items:center}.cookie-box[hidden]{display:none}.cookie-box p{margin:4px 0 0;color:#6c7890;font-size:13px}.cookie-actions{display:flex;gap:10px;flex-shrink:0}.pagination{display:flex;gap:8px;justify-content:center;margin:35px 0}.pagination a{padding:8px 12px;border:1px solid #dce3ef;border-radius:9px;background:#fff}.pagination a.active{background:#5b46e8;color:#fff}.faq details{background:#fff;border:1px solid #e1e7f0;border-radius:14px;padding:16px 18px;margin:10px 0}.faq summary{font-weight:800;cursor:pointer}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;background:#fff;border-radius:15px;overflow:hidden}.data-table th,.data-table td{text-align:left;padding:13px;border-bottom:1px solid #e8edf4;font-size:14px}.pill{display:inline-flex;padding:5px 9px;border-radius:999px;background:#eef0ff;color:#5145c9;font-size:11px;font-weight:800}.empty{padding:40px;text-align:center;color:#8190a8}.admin-body{background:#f3f6fb}.admin-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.admin-side{background:#111831;color:#fff;padding:24px 17px}.admin-side .brand{margin-bottom:28px}.admin-side nav a{display:block;padding:10px 12px;border-radius:9px;color:#c7d0e3;margin:3px 0}.admin-side nav a:hover{background:#1f2949}.admin-main{padding:30px}.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.admin-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,#ebe8ff,transparent 30%),#f6f8fc}.login-card{width:min(430px,calc(100% - 32px));background:#fff;border:1px solid #e1e7f0;border-radius:22px;padding:30px;box-shadow:0 20px 60px rgba(28,40,80,.11)}
@media(max-width:900px){.main-nav{display:none;position:absolute;top:76px;left:16px;right:16px;background:#fff;padding:15px;border:1px solid #e3e8f0;border-radius:15px;flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.menu-btn{display:block}.hero-grid,.content-wrap,.game-shell{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}.toc{position:static;border:0;padding:0}.admin-shell{grid-template-columns:1fr}.admin-side{display:none}.admin-cards{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.hero{padding-top:55px}.grid-4,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}.hero h1{font-size:44px}.cookie-box{flex-direction:column;align-items:stretch}.cookie-actions{flex-direction:column}.admin-cards{grid-template-columns:1fr}.cta{padding:28px}.cta h2{font-size:30px}}
.editor-wrap{border:1px solid #d7deeb;border-radius:13px;background:#fff;overflow:hidden}.editor-bar{display:flex;gap:6px;flex-wrap:wrap;padding:9px;border-bottom:1px solid #e5eaf2;background:#f8f9fc}.editor-bar button,.editor-upload{border:1px solid #d9dfeb;background:#fff;border-radius:8px;padding:7px 9px;font:inherit;font-size:12px;font-weight:750;cursor:pointer}.editor-area{min-height:480px;padding:20px;outline:none}.editor-area h2{font-size:28px}.editor-area img{max-width:100%;height:auto;border-radius:12px}.editor-area a{color:#5b46e8;text-decoration:underline}
/* v3 additions */
.breadcrumbs{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:12px;color:#8190a8;margin-bottom:16px}.breadcrumbs a{color:#66758f}.article-toc{background:#f7f8fc;border:1px solid #e2e7f0;border-radius:16px;padding:18px;margin:0 0 28px}.article-toc a{display:block;padding:6px 0;color:#52627e;font-size:14px}.article-toc .toc-l3{padding-left:18px;font-size:13px}.article-cover,.featured-thumb{width:100%;object-fit:cover;border-radius:18px}.article-cover{max-height:440px;margin-bottom:25px}.featured-thumb{aspect-ratio:16/9;margin-bottom:15px}.author-box{margin-top:35px;padding:22px;border:1px solid #e2e7f0;border-radius:16px;background:#f8f9fc}.sources{margin-top:40px}.side-card{margin-top:22px}.game-setup-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px}.game-setup-grid label{font-size:13px;font-weight:800}.game-setup-grid .select{margin-top:6px}.help-text,.muted{color:#8491a9;font-size:13px}.game-help-row{display:flex;gap:10px;flex-wrap:wrap}.game-panel .btn-outline{background:#202a48;color:#fff;border-color:#3a466c}.light-link{color:#bdc8df;margin-top:10px}.golden-badge{display:inline-flex;background:#fff2b8;color:#7e5c00;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900;margin-top:18px}.notice small{display:block;margin-top:6px;opacity:.8}.review-list{display:grid;gap:14px;margin-top:25px}.review-card{background:#1b2544;border:1px solid #354164;border-radius:16px;padding:18px;color:#fff}.review-top{display:flex;gap:15px;justify-content:space-between}.review-card p{color:#c8d2e7}.review-actions{display:flex;gap:15px}.review-card .link-btn{color:#bfcaff}.ok-pill{background:#dff7ed;color:#176348}.bad-pill{background:#ffe5e5;color:#942b2b}.saved-row{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid #e7ebf3}.saved-row small{display:block;color:#7a879e;margin-top:3px}.auth-card{max-width:540px;margin:auto}.hp-field{position:absolute!important;left:-10000px!important;opacity:0!important}.category-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.category-chips a{border:1px solid #dbe2ee;background:#fff;border-radius:999px;padding:8px 12px;font-size:13px}.duel-rank{display:flex;justify-content:space-between;padding:14px;border-bottom:1px solid #354164}.toolbar,.filter-form,.csv-form{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:15px}.filter-form .input{width:240px}.filter-form .select{width:auto}.csv-form .input{width:300px}.inline-form{display:inline-flex;gap:6px;align-items:center;margin-left:6px}.code-input{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;min-height:120px}.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}.media-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px}.media-card code{font-size:11px;display:block;overflow-wrap:anywhere;margin:10px 0}.media-card .textarea{min-height:80px}.admin-side nav{max-height:calc(100vh - 100px);overflow:auto}.admin-main code{white-space:pre-wrap;word-break:break-word;background:#eef1f7;border-radius:8px;padding:5px 8px}.prose img{max-width:100%;height:auto}.prose a{color:#5444d8;text-decoration:underline;text-underline-offset:2px}
@media(max-width:900px){.game-setup-grid,.media-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.game-setup-grid,.media-grid{grid-template-columns:1fr}.toolbar,.filter-form,.csv-form{align-items:stretch}.filter-form .input,.filter-form .select,.csv-form .input{width:100%}}

/* v3 final additions */
.stat-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;margin-bottom:24px}.stat-grid .stat-card strong{display:block;font-size:30px;line-height:1.1}.stat-grid .stat-card span{display:block;color:#738099;margin-top:5px;font-size:12px}.btn-danger{background:#b42318}.danger-zone{border-color:#f2c7c3;background:#fffafa}.game-top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.game-meta,.score-strip{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.score-strip{margin:12px 0 20px}.game-meta span,.score-strip span{padding:6px 9px;border:1px solid #34405f;border-radius:999px;background:#202a48;color:#dbe4f7;font-size:12px}.game-actions,.help-row{display:flex;gap:10px;flex-wrap:wrap}.gold-badge{display:inline-flex;border-radius:999px;padding:6px 10px;background:#fff2b8;color:#725600;font-size:12px;font-weight:900}.badge-row{display:flex;gap:10px;flex-wrap:wrap}.achievement-badge{display:inline-flex;padding:8px 12px;border-radius:999px;background:#f0edff;color:#4d3ed2;font-size:12px;font-weight:850;border:1px solid #ded8ff}.section.alt{background:#f3f6fb}.page-hero.compact{padding-bottom:20px}.editor-wrap{border:1px solid #d7deeb;border-radius:12px;overflow:hidden;background:#fff}.editor-bar{display:flex;gap:5px;flex-wrap:wrap;padding:8px;border-bottom:1px solid #e4e9f2;background:#f7f8fb}.editor-bar button,.editor-upload{border:1px solid #d5dce8;background:#fff;border-radius:7px;padding:6px 9px;font:inherit;font-size:12px;cursor:pointer}.editor-area{min-height:320px;padding:15px;outline:none}.editor-area img{max-width:100%;height:auto}.game-rules{color:#62718c;font-size:13px}.duel-players{display:grid;gap:10px}.admin-main hr{border:0;border-top:1px solid #e4e9f2;margin:24px 0}
@media(max-width:1100px){.stat-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:620px){.stat-grid{grid-template-columns:repeat(2,1fr)}.game-answer{flex-direction:column}.admin-main{padding:18px}.toolbar,.filter-form,.csv-form{align-items:stretch}.filter-form .input,.filter-form .select,.csv-form .input{width:100%}}

.product-shots figure{margin:0}.product-shots img{width:100%;height:auto;display:block;border-radius:16px;border:1px solid var(--border,#e2e8f0)}.product-shots figcaption{padding-top:12px;color:var(--muted,#64748b);font-size:.92rem;line-height:1.5}

/* v4 member, progression and community additions */
.account-shortcuts{display:flex;flex-wrap:wrap;gap:10px}.big-number{display:block;font-size:clamp(2.4rem,8vw,5rem);line-height:1}.vault-hero{text-align:center;padding:34px}.progress-track{height:14px;background:rgba(127,127,127,.16);border-radius:999px;overflow:hidden;margin:18px 0}.progress-track i{display:block;height:100%;background:linear-gradient(90deg,#7c5cff,#22c55e);border-radius:inherit}.vault-open{border-color:rgba(34,197,94,.35)}.vault-locked{opacity:.72}.notification-list{display:grid;gap:12px}.notification-item{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.notification-item.unread{border-left:4px solid #7c5cff}.notification-item h3{margin:.35rem 0}.daily-word{max-width:820px;margin:auto;text-align:center;padding:32px}.daily-word h2{font-size:clamp(1.5rem,4vw,2.3rem)}.category-chips a.active{font-weight:800;border-color:currentColor}.data-table td small{display:block;opacity:.7}.vault-open h3:before{content:'✓ ';}.vault-locked h3:before{content:'🔒 ';}.danger-zone{border-color:rgba(239,68,68,.3)}
@media(max-width:700px){.notification-item{flex-direction:column}.account-shortcuts .btn{width:100%;text-align:center}}


/* v4.1 AdSense readiness + visual polish */
.site-footer{background:#10172c;color:#d8dfed;margin-top:72px;padding:58px 0 26px}.site-footer .footer-grid{align-items:start}.site-footer .brand b,.site-footer .footer-grid>b{color:#fff}.site-footer .brand small{color:#8f9bb3}.site-footer .footer-grid>div>b{display:block;color:#fff;margin-bottom:12px}.site-footer .footer-grid a,.site-footer .link-btn{color:#b7c2d7;transition:.15s ease}.site-footer .footer-grid a:hover,.site-footer .link-btn:hover{color:#fff}.site-footer .footer-grid p{color:#9fabc1}.footer-trust{font-size:12px}.footer-brand{margin-bottom:14px}.site-footer .footer-bottom{border-top-color:#2b3550;color:#8f9bb3}.privacy-more{display:inline-block;margin-top:6px;color:#5145c9;font-size:12px;font-weight:750}.cookie-box{max-width:960px}.cookie-box>div:first-child{max-width:650px}.cookie-box b{font-size:15px}.trust-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.trust-strip a,.trust-chip{display:inline-flex;align-items:center;gap:7px;padding:8px 11px;border:1px solid #dfe5ef;border-radius:999px;background:#fff;color:#5f6e87;font-size:12px;font-weight:750}.data-pending{display:flex;gap:16px;align-items:flex-start;padding:22px;border:1px solid #e0e6f0;background:#fff;border-radius:18px}.data-pending .icon-box{flex:0 0 auto}.data-pending h3{margin:0 0 5px}.data-pending p{margin:0;color:#6b7890}.feature-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}.feature-list .card{box-shadow:none}.feature-list h3{font-size:17px}.page-value{margin-top:32px}.page-value .card{box-shadow:none}.publisher-panel{margin-top:34px;background:#f7f8fc;border:1px solid #e2e7f0;border-radius:18px;padding:22px}.publisher-panel dl{display:grid;grid-template-columns:160px 1fr;gap:8px 18px;margin:0}.publisher-panel dt{font-weight:800;color:#5e6a80}.publisher-panel dd{margin:0;color:#26344f}.auth-layout{display:grid;grid-template-columns:minmax(0,540px) 1fr;gap:28px;align-items:start;max-width:1000px;margin:auto}.auth-layout .auth-card{margin:0;max-width:none}.auth-benefits{padding:28px}.auth-benefits ul{padding-left:20px;color:#59677f}.legal-check{display:flex!important;gap:10px;align-items:flex-start;font-weight:500!important}.legal-check input{margin-top:5px}.quality-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}.quality-item{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:12px;border:1px solid #e3e8f0;background:#fff}.quality-item.ok{border-color:#cbe9da;background:#f6fcf8}.quality-item.warn{border-color:#f4ddaa;background:#fffaf0}.quality-dot{width:10px;height:10px;border-radius:50%;background:#d39b23;margin-top:7px;flex:0 0 auto}.quality-item.ok .quality-dot{background:#1d9a61}.article-disclosure{padding:13px 15px;border-radius:12px;background:#f7f8fc;color:#69768e;font-size:13px;margin:18px 0 26px}.daily-info{max-width:980px;margin:24px auto 0}.daily-result-next{margin-top:15px;color:#67758d;font-size:13px}.duel-guide{margin-top:28px}.empty-state{padding:28px;text-align:center;border:1px dashed #d5ddea;border-radius:18px;background:#fff}.home-post-meta{margin-top:auto;padding-top:12px;color:#8390a5;font-size:12px}.post-card .featured-thumb{background:#edf1f7}.page-hero+.section{position:relative}.page-hero.compact{padding-bottom:28px}
@media(max-width:900px){.feature-list{grid-template-columns:1fr 1fr}.auth-layout{grid-template-columns:1fr}.publisher-panel dl{grid-template-columns:1fr}.quality-grid{grid-template-columns:1fr}}
@media(max-width:620px){.feature-list{grid-template-columns:1fr}.cookie-box{left:12px;right:12px;bottom:12px;padding:16px}.site-footer{padding-top:42px}.site-footer .footer-bottom{gap:8px;flex-direction:column}.auth-benefits{padding:22px}}

/* v4.2 author identity, image performance and editorial polish */
.post-card .featured-thumb{width:100%;aspect-ratio:1200/630;object-fit:cover;border-radius:14px;margin-bottom:16px}.article-cover{width:100%;aspect-ratio:1200/630;object-fit:cover;border-radius:20px;background:#edf1f7}.author-hero{background:linear-gradient(180deg,#f7f6ff 0,#fbfcff 100%)}.author-intro{display:grid;grid-template-columns:180px minmax(0,1fr);gap:28px;align-items:center}.author-intro img{width:180px;height:180px;border-radius:34px;box-shadow:0 18px 45px rgba(54,49,112,.16)}.author-box{display:flex;gap:16px;align-items:flex-start;margin-top:38px;padding:20px;border:1px solid #e1e6f0;border-radius:18px;background:#f8f9fc}.author-box img{width:72px;height:72px;border-radius:18px;flex:0 0 auto}.author-box p{margin:5px 0 8px}.sources li{margin:8px 0}.sources a{overflow-wrap:anywhere}.prose>h2:first-child{margin-top:0}
@media(max-width:620px){.author-intro{grid-template-columns:1fr}.author-intro img{width:120px;height:120px}.author-box{flex-direction:column}}

/* v4.3 technical SEO, accessibility and mobile UX */
.skip-link{position:fixed;left:14px;top:12px;z-index:9999;transform:translateY(-180%);padding:10px 14px;border-radius:10px;background:#10172c;color:#fff;font-weight:800;box-shadow:0 10px 28px rgba(15,23,42,.2)}.skip-link:focus{transform:translateY(0)}
:focus-visible{outline:3px solid rgba(91,70,232,.38);outline-offset:3px}.main-nav a[aria-current="page"]{color:#5b46e8}.menu-btn{cursor:pointer;border-radius:10px;padding:6px 8px}.menu-btn:focus-visible{outline:3px solid rgba(91,70,232,.35)}
.search-shell{max-width:900px;margin:auto}.search-form{display:flex;gap:10px;margin:20px 0 30px}.search-form .input{flex:1}.search-results{display:grid;gap:14px}.search-result{padding:20px}.search-result h2{font-size:21px;margin:5px 0 8px}.search-result p{margin:0;color:#63718a}.search-result .meta{margin-top:10px}.search-empty{padding:34px;text-align:center}.not-found-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.not-found-links{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.not-found-links .card{box-shadow:none}.seo-code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px;overflow-wrap:anywhere}.health-list{display:grid;gap:10px}.health-line{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid #e8ecf3}.health-line:last-child{border-bottom:0}.health-status{font-weight:800}.health-status.ok{color:#137a4b}.health-status.warn{color:#a36509}.redirect-row form{display:inline}.muted-count{font-size:12px;color:#8390a5}
@media(max-width:900px){body.nav-open{overflow:hidden}.main-nav.open{box-shadow:0 18px 45px rgba(15,23,42,.16);max-height:calc(100vh - 96px);overflow:auto}.not-found-links{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.search-form{flex-direction:column}.search-form .btn{width:100%}.not-found-links{grid-template-columns:1fr}.page-hero h1{overflow-wrap:anywhere}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

/* v4.4 live-site polish + index hygiene */
.main-nav .btn,.main-nav .btn:visited,.main-nav .btn[aria-current="page"]{color:#fff}
.game-shell{align-items:start}
.game-setup,.game-play,.game-result{align-self:start}
.letter.revealed{background:#5b46e8;border-color:#5b46e8;color:#fff;box-shadow:0 6px 16px rgba(91,70,232,.2)}
.data-table-empty{padding:30px 18px;text-align:center;color:#6f7d95}
.data-table-empty strong{display:block;color:#25334f;font-size:18px;margin-bottom:6px}
.index-pending{margin:18px 0 0;padding:13px 15px;border-radius:12px;background:#fff8e8;border:1px solid #f1dfad;color:#735616;font-size:13px}
.gone-card{max-width:760px;margin:auto;text-align:center}
.gone-card .status-code{font-size:clamp(54px,10vw,92px);font-weight:900;line-height:1;color:#5b46e8;letter-spacing:-.06em}
.gone-card p{color:#69768d}
@media(max-width:620px){.game-top{gap:8px;flex-wrap:wrap}.game-top>span:last-child{margin-left:auto}.game-actions{gap:8px;flex-wrap:wrap}}

.duel-wait-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:12px 0 16px}.duel-wait-actions small{color:#b8c3da}.duel-player{display:grid;grid-template-columns:1fr auto;gap:4px 16px;align-items:center;padding:13px 15px;border:1px solid #354164;border-radius:14px;background:#202a48}.duel-player span{font-weight:850;color:#fff}.duel-player b{color:#fff}.duel-player small{grid-column:1/-1;color:#aebbd3}.system-rival-roster{margin-top:28px}.system-rival-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}.system-rival-groups .category-chips{margin:8px 0 0}@media(max-width:760px){.system-rival-groups{grid-template-columns:1fr}.duel-player{grid-template-columns:1fr auto}}
.duel-create-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.duel-create-actions .btn{flex:1 1 180px}.auto-match-note{margin:12px 0 4px;padding:10px 12px;border:1px solid rgba(65,92,150,.22);border-radius:12px;background:rgba(239,244,255,.78);font-size:.9rem;color:#46536b}.duel-wait-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:10px 0}.duel-wait-actions small{color:var(--muted,#667085)}