:root{--bg:#f7f8fc;--surface:#fff;--surface-2:#f0f2f8;--text:#151827;--muted:#686d7d;--line:#e2e5ee;--primary:#6d5dfc;--primary-2:#00bfa6;--danger:#c5414d;--success:#087a66;--shadow:0 20px 60px rgba(26,30,55,.12);--radius:24px;--radius-sm:16px;--max:1200px}
html[data-theme="dark"]{--bg:#0c1020;--surface:#151a2d;--surface-2:#101527;--text:#f5f7ff;--muted:#a8afc0;--line:#2b3148;--shadow:0 22px 70px rgba(0,0,0,.35)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}img,svg{max-width:100%;display:block}button,input,select,textarea{font:inherit}.container{width:min(calc(100% - 32px),var(--max));margin:auto}.skip-link{position:fixed;top:8px;left:8px;z-index:999;background:var(--surface);padding:10px 14px;border-radius:10px;transform:translateY(-140%)}.skip-link:focus{transform:none}.site-header{position:sticky;top:0;z-index:80;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(16px);border-bottom:1px solid color-mix(in srgb,var(--line) 65%,transparent)}.nav{height:76px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:850;letter-spacing:-.02em;font-size:1.18rem}.brand img{width:38px;height:38px}.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto}.nav-links a{color:var(--muted);font-weight:700;font-size:.94rem}.nav-links a:hover{color:var(--text)}.nav-actions{display:flex;gap:9px;align-items:center}.icon-btn,.ghost-btn,.primary-btn,.secondary-btn{border:0;border-radius:14px;padding:11px 15px;font-weight:800;cursor:pointer;transition:.2s ease}.icon-btn,.ghost-btn,.secondary-btn{background:var(--surface);color:var(--text);border:1px solid var(--line)}.primary-btn{background:linear-gradient(135deg,var(--primary),#7c4dff 52%,var(--primary-2));color:white;box-shadow:0 12px 30px rgba(109,93,252,.24)}.primary-btn:hover,.secondary-btn:hover,.ghost-btn:hover,.icon-btn:hover{transform:translateY(-1px)}.mobile-menu-btn{display:none}.hero{position:relative;overflow:hidden;padding:78px 0 54px}.hero:before{content:"";position:absolute;inset:-200px auto auto 55%;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(109,93,252,.18),transparent 66%);pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:44px}.eyebrow,.kicker{display:inline-flex;gap:8px;align-items:center;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 12px;font-size:.8rem;font-weight:850;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.hero h1{font-size:clamp(3rem,7vw,5.8rem);line-height:1.08;letter-spacing:-.045em;margin:20px 0 22px}.hero-line{display:block}.hero-main{color:var(--text)}.hero-accent{margin-top:.06em;background:linear-gradient(120deg,var(--primary),var(--primary-2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:1.16rem;color:var(--muted);max-width:720px}.search-shell{margin-top:26px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px;padding:9px;display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center}.search-shell .search-icon{font-size:1.3rem;padding-left:10px}.search-shell input{width:100%;border:0;outline:0;background:transparent;color:var(--text);padding:13px 4px}.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}.chip{border:1px solid var(--line);background:var(--surface);color:var(--muted);padding:8px 12px;border-radius:999px;font-weight:700;cursor:pointer}.trust-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:20px;color:var(--muted);font-size:.9rem;font-weight:700}.hero-art{position:relative}.hero-art img{filter:drop-shadow(0 30px 50px rgba(59,54,112,.14))}.stats{padding:14px 0 42px}.stats-grid{background:var(--surface);border:1px solid var(--line);border-radius:22px;display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;box-shadow:0 10px 30px rgba(28,32,59,.06)}.stat{padding:22px;text-align:center}.stat+.stat{border-left:1px solid var(--line)}.stat b{display:block;font-size:1.55rem}.stat span{color:var(--muted);font-size:.88rem}.section{padding:72px 0}.section-soft{background:var(--surface-2);border-block:1px solid var(--line)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.section-head h2{font-size:clamp(2rem,4vw,3.25rem);line-height:1.05;letter-spacing:-.04em;margin:10px 0}.section-head p{color:var(--muted);margin:0;max-width:700px}.category-grid,.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.category-card,.tool-card,.info-card,.legal-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 28px rgba(28,32,59,.04);transition:.2s ease}.category-card:hover,.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.category-icon,.tool-icon{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,rgba(109,93,252,.13),rgba(0,191,166,.13));display:grid;place-items:center;font-size:1.5rem}.category-card h3,.tool-card h3{margin:14px 0 8px;line-height:1.25}.category-card p,.tool-card p{color:var(--muted);font-size:.93rem;min-height:66px}.category-card small,.tool-card small{color:var(--primary);font-weight:850}.tool-card .meta{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.badge{display:inline-flex;padding:5px 8px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);font-size:.75rem;font-weight:800;color:var(--muted)}.flow-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}.flow-copy h2{font-size:clamp(2.2rem,4vw,3.7rem);letter-spacing:-.04em;line-height:1.05;margin:14px 0}.flow-copy p{color:var(--muted)}.checks{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}.check{padding:14px;border-radius:14px;background:var(--surface);border:1px solid var(--line);font-weight:750}.cta{padding:40px 0 86px}.cta-card{padding:42px;border-radius:32px;background:linear-gradient(135deg,#1b1d34,#26274a 50%,#164f52);color:#fff;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;overflow:hidden;position:relative}.cta-card:after{content:"";position:absolute;right:-70px;top:-80px;width:250px;height:250px;border-radius:50%;border:42px solid rgba(255,255,255,.07)}.cta-card h2{font-size:clamp(2rem,4vw,3.3rem);margin:0 0 8px;line-height:1}.cta-card p{color:#cdd2e4;margin:0}.mega-footer{background:#0a0d19;color:#f4f6ff;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:34px}.footer-brand p,.footer-col a,.footer-bottom{color:#a9b0c3}.footer-col h4{margin:0 0 14px}.footer-col{display:flex;flex-direction:column;gap:9px}.footer-bottom{border-top:1px solid #242a3d;margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.88rem}.language-note{font-size:.82rem;color:#8e96aa;margin-top:14px}.page-hero{padding:58px 0 36px}.page-hero h1{font-size:clamp(2.5rem,6vw,4.7rem);letter-spacing:-.05em;line-height:1;margin:10px 0}.page-hero p{color:var(--muted);max-width:760px}.filter-bar{display:grid;grid-template-columns:1fr 220px 180px;gap:12px;margin:16px 0 26px}.filter-bar input,.filter-bar select,.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--text);padding:12px 13px;outline:none}.filter-bar input:focus,.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(109,93,252,.12)}.pagination{display:flex;justify-content:center;gap:8px;margin:28px 0}.pagination button{min-width:42px}.tool-page-grid{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:28px;align-items:start}.tool-panel,.result-panel{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:26px}.result-panel{position:sticky;top:98px;box-shadow:var(--shadow)}.tool-title-row{display:flex;gap:16px;align-items:flex-start}.tool-title-row .tool-icon{flex:none}.tool-title-row h1{font-size:clamp(2.15rem,4vw,3.8rem);line-height:1.02;letter-spacing:-.045em;margin:0}.tool-summary{color:var(--muted);font-size:1.05rem;margin:14px 0 20px}.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field label{display:flex;justify-content:space-between;gap:8px;font-weight:800;margin-bottom:6px;font-size:.88rem}.field small{color:var(--muted);font-weight:500}.field.full{grid-column:1/-1}.result-kicker{color:var(--muted);font-weight:900;font-size:.77rem;letter-spacing:.08em}.result-panel h2{font-size:1.75rem;line-height:1.15;margin:8px 0 18px}.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.metric{background:var(--surface-2);border:1px solid var(--line);padding:14px;border-radius:16px}.metric span{display:block;color:var(--muted);font-size:.78rem}.metric b{display:block;font-size:1.15rem;margin-top:2px}.bars{margin:20px 0}.bar-row{display:grid;grid-template-columns:70px 1fr auto;gap:8px;align-items:center;margin:9px 0}.bar-track{height:11px;background:var(--surface-2);border-radius:999px;overflow:hidden}.bar{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--primary-2));width:20%}.result-note{color:var(--muted);font-size:.9rem}.full{width:100%}.content-block{margin-top:22px;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:24px}.content-block h2{margin-top:0}.procon{display:grid;grid-template-columns:1fr 1fr;gap:16px}.pro,.con{padding:18px;border-radius:18px;border:1px solid var(--line);background:var(--surface-2)}.pro h3,.con h3{margin-top:0}.faq details{border-top:1px solid var(--line);padding:16px 0}.faq summary{cursor:pointer;font-weight:800}.faq p{color:var(--muted)}.notice{padding:13px 15px;border-radius:14px;background:rgba(109,93,252,.09);border:1px solid rgba(109,93,252,.2);color:var(--muted);font-size:.9rem}.legal-wrap{display:grid;grid-template-columns:240px minmax(0,1fr);gap:28px}.legal-nav{position:sticky;top:98px;align-self:start;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:14px}.legal-nav a{display:block;padding:9px 10px;border-radius:10px;color:var(--muted);font-weight:700}.legal-nav a:hover{background:var(--surface-2);color:var(--text)}.legal-content{background:var(--surface);border:1px solid var(--line);border-radius:26px;padding:32px}.legal-content h2{margin-top:28px}.legal-content p,.legal-content li{color:var(--muted)}.contact-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:28px}.contact-card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:24px}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact-form .field.full{grid-column:1/-1}.toast{position:fixed;right:18px;bottom:18px;background:#151827;color:#fff;padding:13px 16px;border-radius:14px;box-shadow:var(--shadow);transform:translateY(120%);opacity:0;transition:.25s;z-index:100}.toast.show{transform:none;opacity:1}.skeleton{background:linear-gradient(90deg,var(--surface-2),var(--surface),var(--surface-2));background-size:200% 100%;animation:shimmer 1.4s infinite}@keyframes shimmer{to{background-position:-200% 0}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1000px){.hero-grid,.flow-grid,.tool-page-grid,.contact-grid{grid-template-columns:1fr}.hero-art{max-width:660px;margin:auto}.result-panel{position:static}.category-grid,.tool-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.4fr repeat(2,1fr)}.nav-links{display:none}.mobile-menu-btn{display:inline-flex}.filter-bar{grid-template-columns:1fr 1fr}.filter-bar input{grid-column:1/-1}.legal-wrap{grid-template-columns:1fr}.legal-nav{position:static;display:flex;flex-wrap:wrap}.stats-grid{grid-template-columns:repeat(2,1fr)}.stat:nth-child(3){border-left:0;border-top:1px solid var(--line)}.stat:nth-child(4){border-top:1px solid var(--line)}}
@media(max-width:650px){.container{width:min(calc(100% - 22px),var(--max))}.nav{height:68px}.nav-actions .secondary-btn{display:none}.hero{padding-top:48px}.hero h1{font-size:3.2rem}.search-shell{grid-template-columns:auto 1fr}.search-shell .primary-btn{grid-column:1/-1}.category-grid,.tool-grid,.calc-grid,.checks,.metric-grid,.procon,.contact-form{grid-template-columns:1fr}.field.full,.contact-form .field.full{grid-column:auto}.section{padding:52px 0}.section-head{align-items:flex-start;flex-direction:column}.stats-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.cta-card{grid-template-columns:1fr;padding:30px}.filter-bar{grid-template-columns:1fr}.filter-bar input{grid-column:auto}.tool-panel,.result-panel{padding:20px}.legal-content{padding:22px}}
/* Production V3 refinements */
.nav-actions #localeSelect{width:auto;min-width:135px;max-width:180px;padding-right:32px}
.category-card,.tool-card{min-height:235px;display:flex;flex-direction:column}
.category-card small,.tool-card small{margin-top:auto}
.category-grid:empty,.tool-grid:empty{display:none}
@media(max-width:1000px){body.mobile-nav-open .nav-links{display:flex;position:absolute;left:16px;right:16px;top:68px;flex-direction:column;align-items:stretch;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow)}body.mobile-nav-open .nav-links a{padding:11px 12px;border-radius:10px}body.mobile-nav-open .nav-links a:hover{background:var(--surface-2)}}

/* Production V4 accessibility and content refinements */
:focus-visible{outline:3px solid color-mix(in srgb,var(--primary) 72%,white);outline-offset:3px}
button:disabled{opacity:.62;cursor:wait;transform:none!important}
.text-link{text-decoration:underline;text-underline-offset:3px;font-weight:750}
.form-note,.privacy-mini,.review-date{color:var(--muted);font-size:.86rem}
.review-date{margin:.3rem 0 0}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.related-link{display:flex;flex-direction:column;gap:6px;padding:16px;border:1px solid var(--line);border-radius:16px;background:var(--surface-2)}
.related-link:hover{transform:translateY(-2px)}
.related-link span{font-size:1.35rem}.related-link small{color:var(--primary);font-weight:800}
.legal-content section:first-child h2{margin-top:0}
.legal-content a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:720px){.related-grid{grid-template-columns:1fr}.cta-card{padding:28px}.legal-content{padding:24px}.hero{padding-top:48px}.hero h1{font-size:clamp(2.8rem,15vw,4.3rem)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* Production V5 brand, hero and editorial refinements */
.principle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.principle-grid .info-card{min-height:230px}.principle-grid h3{margin:14px 0 8px;line-height:1.25}.principle-grid p{color:var(--muted);margin:0}.guide-stack{display:grid;gap:18px;max-width:960px}.guide-card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 8px 28px rgba(28,32,59,.04)}.guide-card>span{font-size:.78rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--primary)}.guide-card h2{font-size:clamp(1.55rem,3vw,2.15rem);line-height:1.15;margin:8px 0 12px}.guide-card p{color:var(--muted);margin:.6rem 0}.hero p{max-width:760px}.stats .stat span{line-height:1.35;display:block;margin-top:3px}@media(max-width:1000px){.principle-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:650px){.principle-grid{grid-template-columns:1fr}.hero h1{font-size:clamp(2.9rem,14vw,4.5rem);line-height:1.09;letter-spacing:-.04em}.guide-card{padding:22px}}

/* Production V6: catalog search, richer category discovery, multilingual UI */
.hero-grid{grid-template-columns:minmax(0,1.04fr) minmax(460px,.96fr);gap:38px}
.hero-art{display:grid;place-items:center;min-height:560px}
.hero-art img{width:100%;max-width:720px;height:auto}
.search-suggest-wrap{position:relative;z-index:45}
.search-suggestions{position:absolute;left:0;right:0;top:8px;background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:0 28px 70px rgba(22,26,48,.18);padding:8px;max-height:470px;overflow:auto}
.search-suggestions[hidden]{display:none}
.suggestion-row{display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;padding:11px 12px;border-radius:14px}
.suggestion-row:hover,.suggestion-row:focus-visible{background:var(--surface-2)}
.suggestion-icon{width:40px;height:40px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(135deg,rgba(109,93,252,.13),rgba(0,191,166,.13));font-size:1.2rem}
.suggestion-row b{display:block;line-height:1.25}.suggestion-row small{display:block;color:var(--muted);margin-top:2px;text-transform:capitalize}.suggestion-arrow{font-weight:900;color:var(--primary)}
.suggestion-status,.suggestion-footer{display:block;padding:11px 13px;color:var(--muted);font-size:.9rem}.suggestion-footer{font-weight:850;color:var(--primary);border-top:1px solid var(--line);margin-top:4px}
.category-grid{align-items:stretch}.category-card{position:relative;overflow:hidden;min-height:220px}.category-card:before{content:"";position:absolute;width:120px;height:120px;border-radius:50%;right:-45px;top:-45px;background:linear-gradient(135deg,rgba(109,93,252,.14),rgba(0,191,166,.10));pointer-events:none}.category-card .category-icon{position:relative}.category-meta{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:8px;padding-top:12px;border-top:1px solid var(--line)}.category-meta span{font-size:.78rem;color:var(--muted);font-weight:800}.category-meta small{margin-top:0}.category-extra{display:none}.show-all-categories .category-extra{display:flex}.category-more-row{display:flex;justify-content:center;margin-top:22px}.category-more-row .secondary-btn{min-width:220px}
.catalog-feature-grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:44px}.catalog-feature h2{font-size:clamp(2.2rem,4vw,3.6rem);line-height:1.04;letter-spacing:-.04em;margin:12px 0}.catalog-feature p{color:var(--muted);max-width:720px}.catalog-feature-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.catalog-visual{min-height:350px;display:grid;place-items:center}.catalog-orbit{width:330px;height:330px;border-radius:50%;position:relative;display:grid;place-items:center;background:radial-gradient(circle,rgba(109,93,252,.13),rgba(0,191,166,.05) 52%,transparent 54%);border:1px dashed color-mix(in srgb,var(--primary) 35%,var(--line))}.catalog-orbit:before,.catalog-orbit:after{content:"";position:absolute;border-radius:50%;border:1px solid color-mix(in srgb,var(--primary) 28%,var(--line))}.catalog-orbit:before{inset:38px}.catalog-orbit:after{inset:76px}.catalog-orbit>div{position:relative;z-index:2;width:150px;height:150px;border-radius:50%;display:grid;place-items:center;align-content:center;background:linear-gradient(135deg,#1a1c34,#26395b 55%,#175d59);color:#fff;box-shadow:var(--shadow)}.catalog-orbit b{font-size:3rem;line-height:1}.catalog-orbit small{opacity:.8}.catalog-orbit>span{position:absolute;z-index:3;width:54px;height:54px;border-radius:17px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--line);box-shadow:0 12px 28px rgba(28,32,59,.1);font-size:1.5rem}.catalog-orbit>span:nth-child(1){left:6px;top:74px}.catalog-orbit>span:nth-child(2){right:14px;top:38px}.catalog-orbit>span:nth-child(3){right:-2px;bottom:74px}.catalog-orbit>span:nth-child(4){left:42px;bottom:12px}.catalog-orbit>span:nth-child(5){left:-8px;bottom:115px}.catalog-orbit>span:nth-child(6){right:82px;bottom:-10px}
.language-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.language-card{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:12px;text-align:left;align-items:center;padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--text);cursor:pointer;transition:.2s}.language-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--primary) 35%,var(--line))}.language-card>span{grid-row:1/3;font-size:2rem}.language-card b{line-height:1.1}.language-card small{color:var(--muted)}
.catalog-hero{background:linear-gradient(180deg,color-mix(in srgb,var(--primary) 5%,var(--bg)),var(--bg))}.catalog-filter{margin-top:24px}.catalog-meta-row{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}.catalog-grid .tool-card{min-height:260px}.catalog-topic-card .tool-icon{font-size:1.55rem}.badge-reviewed{background:rgba(0,191,166,.11);border-color:rgba(0,191,166,.24);color:var(--success)}.badge-preview{background:rgba(109,93,252,.09);border-color:rgba(109,93,252,.2);color:var(--primary)}.catalog-pager{display:flex;justify-content:center;align-items:center;gap:14px;margin:30px 0}.catalog-pager span{color:var(--muted)}.catalog-note{max-width:950px;margin:0 auto}.catalog-loading{text-align:center;padding:48px}.preview-notice{margin-bottom:18px}
html[dir="rtl"] body{text-align:right}html[dir="rtl"] .nav,html[dir="rtl"] .section-head,html[dir="rtl"] .catalog-meta-row{direction:rtl}html[dir="rtl"] .language-card{text-align:right}html[dir="rtl"] .suggestion-row{grid-template-columns:auto 1fr 42px}html[dir="rtl"] .suggestion-icon{grid-column:3}html[dir="rtl"] .suggestion-arrow{grid-column:1;grid-row:1}html[dir="rtl"] .chips,html[dir="rtl"] .trust-row{justify-content:flex-start}html[dir="rtl"] .search-shell{grid-template-columns:auto 1fr auto}
@media(max-width:1120px){.hero-grid{grid-template-columns:1fr}.hero-art{min-height:auto;max-width:760px;margin:0 auto}.catalog-feature-grid{grid-template-columns:1fr}.catalog-visual{min-height:320px}.language-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.language-grid{grid-template-columns:1fr 1fr}.catalog-orbit{width:280px;height:280px}.catalog-feature-actions>*{width:100%;text-align:center}.category-meta{align-items:flex-start;flex-direction:column}.catalog-pager{flex-wrap:wrap}.hero-art img{max-width:620px}}
@media(max-width:520px){.language-grid{grid-template-columns:1fr}.suggestion-row{grid-template-columns:36px 1fr auto}.suggestion-icon{width:34px;height:34px}.catalog-orbit{transform:scale(.9);margin:-15px}.hero-art{margin-top:12px}.hero-art img{width:115%;max-width:none}}
/* V6 hero typography spacing fix */
.hero h1{font-size:clamp(3rem,6.25vw,5.35rem);line-height:1.12;letter-spacing:-.038em;text-wrap:balance}
.hero-main,.hero-accent{line-height:1.12}
.hero-accent{margin-top:.14em;padding-bottom:.04em}
@media(max-width:650px){.hero h1{font-size:clamp(2.85rem,13.5vw,4.35rem);line-height:1.13}.hero-accent{margin-top:.12em}}
.home-faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.home-faq-grid details{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px 20px}.home-faq-grid details:first-child{border-top:1px solid var(--line)}.home-faq-grid summary{font-weight:850;line-height:1.35}.home-faq-grid p{margin:.7rem 0 0;color:var(--muted)}@media(max-width:760px){.home-faq-grid{grid-template-columns:1fr}}
/* V6 page polish */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(180deg,color-mix(in srgb,var(--primary) 5%,var(--bg)),var(--bg))}
.page-hero:before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-160px;top:-230px;background:radial-gradient(circle,rgba(109,93,252,.15),rgba(0,191,166,.06) 48%,transparent 70%);pointer-events:none}
.page-hero:after{content:"";position:absolute;width:240px;height:240px;border:1px solid color-mix(in srgb,var(--primary) 18%,transparent);border-radius:50%;right:8%;top:18%;pointer-events:none}
.page-hero>.container{position:relative;z-index:1}
.tool-panel{position:relative;overflow:hidden}.tool-panel:before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--primary-2),#2f7df4)}
.result-panel{background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 94%,var(--primary) 6%),var(--surface))}
.legal-content section h2{letter-spacing:-.025em}.legal-card,.contact-card{box-shadow:0 16px 44px rgba(28,32,59,.045)}
.text-link{font-weight:800;color:var(--primary)}
.visual-explainer{padding:42px 0 10px}.visual-explainer-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:30px;padding:32px;box-shadow:var(--shadow)}.visual-explainer h2{font-size:clamp(2rem,3.3vw,3rem);line-height:1.05;letter-spacing:-.04em;margin:10px 0}.visual-explainer p{color:var(--muted);margin-bottom:0}.visual-explainer img{width:100%;height:auto}@media(max-width:850px){.visual-explainer-grid{grid-template-columns:1fr;padding:24px}}
.language-roadmap{margin-top:18px;text-align:center}


/* V8 professional hero quick links and trust cards */
.hero-quick-links,.hero-trust{margin-top:22px}
.hero-quick-label{margin:0 0 10px!important;font-size:.78rem!important;line-height:1.25!important;color:var(--muted)!important;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
.hero-quick-links .chips{margin-top:0;gap:10px}
.hero-quick-links .chip{display:inline-flex;align-items:center;min-height:42px;padding:9px 14px;background:color-mix(in srgb,var(--surface) 94%,var(--primary) 6%);color:var(--text);border-color:color-mix(in srgb,var(--line) 74%,var(--primary) 26%);box-shadow:0 7px 20px rgba(28,32,59,.045);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.hero-quick-links .chip:hover,.hero-quick-links .chip:focus-visible{transform:translateY(-2px);border-color:color-mix(in srgb,var(--primary) 62%,var(--line));box-shadow:0 12px 28px rgba(66,58,160,.12)}
.hero-trust{padding-top:2px}
.hero .trust-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:0}
.hero .trust-row span{display:flex;align-items:center;min-height:46px;padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:color-mix(in srgb,var(--surface) 94%,var(--primary-2) 6%);color:var(--muted);font-size:.82rem;line-height:1.28;box-shadow:0 6px 18px rgba(28,32,59,.035)}
@media(max-width:700px){.hero .trust-row{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-quick-links .chip{flex:1 1 calc(50% - 10px);justify-content:center;text-align:center}}
@media(max-width:430px){.hero .trust-row{grid-template-columns:1fr}.hero-quick-links .chip{flex-basis:100%}}

/* V9 professional product polish */
:root{--focus:0 0 0 4px color-mix(in srgb,var(--primary) 22%,transparent)}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;box-shadow:var(--focus)}
.noscript-banner{padding:12px 18px;text-align:center;background:#fff4cf;color:#4c3a00;border-bottom:1px solid #ead58b;font-weight:750}
#localeSelect{max-width:175px;min-width:138px;text-overflow:ellipsis}
.hero{padding-top:68px;padding-bottom:44px}
.hero-grid{align-items:center}
.hero-art{margin:0;position:relative;padding:8px 8px 0}
.hero-art img{width:100%;max-width:700px;margin-inline:auto;filter:drop-shadow(0 32px 58px rgba(52,55,105,.15))}
.hero-art figcaption{margin:4px auto 0;max-width:620px;display:flex;align-items:center;justify-content:center;gap:8px 18px;flex-wrap:wrap;text-align:center;color:var(--muted);font-size:.78rem;line-height:1.35}
.hero-art figcaption b{color:var(--text);font-weight:850}
.hero .eyebrow{box-shadow:0 8px 24px rgba(28,32,59,.045)}
.search-shell{border-color:color-mix(in srgb,var(--line) 68%,var(--primary) 32%);box-shadow:0 18px 50px rgba(28,32,59,.10)}
.search-shell:focus-within{border-color:color-mix(in srgb,var(--primary) 68%,var(--line));box-shadow:0 20px 56px rgba(84,70,210,.16),var(--focus)}
.search-suggestions{z-index:90}
.suggestion-row:focus-visible{outline:0;background:color-mix(in srgb,var(--surface-2) 72%,var(--primary) 8%);box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--primary) 65%,transparent)}
.stats-grid{box-shadow:0 18px 48px rgba(28,32,59,.065)}
.category-grid{gap:18px}
.category-card{display:flex;flex-direction:column;border-color:color-mix(in srgb,var(--line) 78%,var(--primary) 22%);box-shadow:0 10px 34px rgba(28,32,59,.045)}
.category-card:nth-child(6n+1){background:linear-gradient(160deg,color-mix(in srgb,var(--surface) 94%,#6d5dfc 6%),var(--surface))}
.category-card:nth-child(6n+2){background:linear-gradient(160deg,color-mix(in srgb,var(--surface) 94%,#00bfa6 6%),var(--surface))}
.category-card:nth-child(6n+3){background:linear-gradient(160deg,color-mix(in srgb,var(--surface) 94%,#ffb020 6%),var(--surface))}
.category-card:nth-child(6n+4){background:linear-gradient(160deg,color-mix(in srgb,var(--surface) 94%,#2f7df4 6%),var(--surface))}
.category-card:nth-child(6n+5){background:linear-gradient(160deg,color-mix(in srgb,var(--surface) 94%,#eb5b91 6%),var(--surface))}
.category-card:nth-child(6n){background:linear-gradient(160deg,color-mix(in srgb,var(--surface) 94%,#39a96b 6%),var(--surface))}
.category-card:hover{border-color:color-mix(in srgb,var(--primary) 46%,var(--line));transform:translateY(-5px)}
.category-card .category-icon{box-shadow:inset 0 0 0 1px rgba(255,255,255,.55)}
.category-meta{margin-top:auto}
.reviewed-section{position:relative;overflow:hidden}.reviewed-section:before{content:"";position:absolute;width:380px;height:380px;border-radius:50%;right:-180px;top:-210px;background:radial-gradient(circle,rgba(109,93,252,.12),transparent 70%);pointer-events:none}.reviewed-section>.container{position:relative}
.reviewed-tool-grid .tool-card{min-height:300px;display:flex;flex-direction:column}.reviewed-tool-grid .tool-card p{min-height:88px}.reviewed-tool-grid .tool-card small{margin-top:auto}
.engine-section{position:relative}.engine-section:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 5%,rgba(0,191,166,.07),transparent 32%),radial-gradient(circle at 90% 90%,rgba(109,93,252,.07),transparent 34%);pointer-events:none}.engine-section>.container{position:relative}.engine-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.engine-card{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:22px;min-height:220px;box-shadow:0 9px 30px rgba(28,32,59,.04)}.engine-card:after{content:"";position:absolute;width:110px;height:110px;border-radius:50%;right:-42px;bottom:-48px;background:linear-gradient(135deg,rgba(109,93,252,.10),rgba(0,191,166,.10))}.engine-card>span{display:grid;place-items:center;width:50px;height:50px;border-radius:15px;background:linear-gradient(135deg,rgba(109,93,252,.12),rgba(0,191,166,.12));font-size:1.45rem}.engine-card h3{margin:14px 0 8px;line-height:1.2}.engine-card p{margin:0;color:var(--muted);font-size:.93rem}.engine-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--primary) 35%,var(--line));box-shadow:var(--shadow)}
.language-card{min-height:88px}.language-card:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.mega-footer .footer-col a:hover{color:#fff}.mega-footer .brand:hover{opacity:.92}
@media(max-width:1120px){.engine-grid{grid-template-columns:repeat(2,1fr)}.reviewed-tool-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){#localeSelect{max-width:132px;min-width:112px;padding-inline:9px}.hero-art{padding-inline:0}.hero-art figcaption{font-size:.74rem}.engine-grid,.reviewed-tool-grid{grid-template-columns:1fr}.reviewed-tool-grid .tool-card{min-height:0}.reviewed-tool-grid .tool-card p{min-height:0}.category-card{min-height:0}}
@media(prefers-reduced-motion:reduce){.category-card,.tool-card,.engine-card,.language-card,.chip,.primary-btn,.secondary-btn{transition:none!important}}
.guide-link-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.guide-link-card{display:grid;grid-template-columns:52px 1fr auto;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 8px 26px rgba(28,32,59,.04);transition:.2s}.guide-link-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--primary) 40%,var(--line));box-shadow:var(--shadow)}.guide-link-card>span{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,rgba(109,93,252,.12),rgba(0,191,166,.12));font-size:1.45rem}.guide-link-card b{display:block}.guide-link-card small{display:block;color:var(--muted);margin-top:2px;line-height:1.35}.guide-link-card i{font-style:normal;color:var(--primary);font-weight:900}.guide-hero-icon{display:grid;place-items:center;width:66px;height:66px;border-radius:20px;margin:18px 0 8px;background:linear-gradient(135deg,rgba(109,93,252,.13),rgba(0,191,166,.13));font-size:2rem;border:1px solid var(--line)}.guide-longform section+section{margin-top:34px;padding-top:30px;border-top:1px solid var(--line)}.guide-longform h2{line-height:1.18}.guide-next{background:linear-gradient(145deg,color-mix(in srgb,var(--surface-2) 88%,var(--primary) 12%),var(--surface));border-radius:22px;padding:24px!important;border:1px solid var(--line)!important}.guide-next .primary-btn{display:inline-flex;margin-top:8px}@media(max-width:760px){.guide-link-grid{grid-template-columns:1fr}.guide-link-card{grid-template-columns:46px 1fr auto}.guide-link-card>span{width:46px;height:46px}}

/* Production V10 */
.nav.container{width:min(calc(100% - 32px),1320px)}.nav{height:auto;min-height:76px}.nav-links{gap:16px}.nav-actions .secondary-btn{white-space:nowrap}.nav-links a[aria-current="page"]{color:var(--text);position:relative}.nav-links a[aria-current="page"]:after{content:"";position:absolute;left:0;right:0;bottom:-12px;height:3px;border-radius:99px;background:linear-gradient(90deg,var(--primary),var(--primary-2))}
.hero{padding:72px 0 46px}.hero-grid{align-items:start}.hero-art{min-height:0;margin:8px 0 0;padding:24px;border:1px solid color-mix(in srgb,var(--line) 80%,transparent);border-radius:36px;background:linear-gradient(145deg,color-mix(in srgb,var(--surface) 94%,var(--primary)),color-mix(in srgb,var(--surface) 94%,var(--primary-2)));box-shadow:0 30px 90px rgba(39,42,83,.12)}.hero-art img{margin:0 auto}.hero-art figcaption{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;margin-top:8px;color:var(--muted)}.hero-art figcaption b{color:var(--text)}.hero-art-note{margin-top:18px;width:100%;padding:17px 18px;border:1px solid var(--line);border-radius:18px;background:var(--surface);display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center}.hero-art-note span{font-size:.75rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--primary)}.hero-art-note p{font-size:.88rem;margin:0;line-height:1.45}
.hero-support{padding:12px 0 54px}.support-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.55fr);gap:18px}.popular-panel,.why-panel{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:26px;box-shadow:0 12px 40px rgba(28,32,59,.06)}.support-heading{display:flex;align-items:end;justify-content:space-between;gap:20px}.support-heading h2,.why-panel h2{font-size:1.55rem;line-height:1.15;margin:10px 0 4px}.support-heading p{margin:0;color:var(--muted)}.popular-chips{gap:10px;margin-top:20px}.popular-chips .chip{padding:10px 14px;color:var(--text);background:var(--surface-2)}.popular-chips .chip:hover{border-color:color-mix(in srgb,var(--primary) 55%,var(--line));transform:translateY(-1px)}.trust-stack{display:grid;gap:10px;margin-top:18px}.trust-stack span{padding:12px 13px;border-radius:14px;background:linear-gradient(135deg,rgba(109,93,252,.08),rgba(0,191,166,.08));border:1px solid var(--line);font-weight:750;font-size:.9rem}
.blog-hero{padding-bottom:54px}.blog-hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:36px;align-items:center}.editorial-note{padding:28px;border-radius:28px;background:linear-gradient(135deg,#191c35,#27395b 55%,#17635c);color:#fff;box-shadow:var(--shadow)}.editorial-note span{display:block;font-size:4rem;font-weight:900;line-height:1}.editorial-note b{display:block;font-size:1.15rem;margin-top:6px}.editorial-note p{color:#dce3ee;margin-bottom:0}.blog-toolbar{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:18px}.blog-toolbar h2{font-size:clamp(2rem,4vw,3.1rem);margin:10px 0 0}.blog-search{min-width:min(100%,360px)}.blog-search input{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:15px;background:var(--surface);color:var(--text)}.blog-filter-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.blog-filter-row .chip.is-active{background:var(--text);color:var(--surface);border-color:var(--text)}.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.blog-card{background:var(--surface);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 8px 28px rgba(28,32,59,.05);transition:.2s ease}.blog-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.blog-card[hidden]{display:none}.blog-card-link{height:100%;display:flex;flex-direction:column;padding:22px}.blog-card-icon{width:50px;height:50px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(109,93,252,.14),rgba(0,191,166,.14));font-size:1.5rem}.blog-card-copy{display:flex;flex-direction:column;flex:1}.blog-category{margin-top:16px;color:var(--primary);font-size:.75rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.blog-card h3{font-size:1.2rem;line-height:1.25;margin:8px 0 10px}.blog-card p{color:var(--muted);font-size:.92rem;margin:0 0 18px}.blog-meta{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:.75rem;margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}.blog-card b{color:var(--primary);font-size:.88rem;margin-top:12px}.blog-card-featured{border-color:color-mix(in srgb,var(--primary) 30%,var(--line))}.blog-grid-home .blog-card:nth-child(n+4){background:color-mix(in srgb,var(--surface) 94%,var(--primary-2))}.empty-state{text-align:center;padding:60px 24px;border:1px dashed var(--line);border-radius:26px}.empty-state .category-icon{margin:auto}.empty-state p{color:var(--muted)}
.article-hero{padding:48px 0 38px;background:linear-gradient(180deg,color-mix(in srgb,var(--surface-2) 86%,var(--primary)),var(--bg));border-bottom:1px solid var(--line)}.article-hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:34px;align-items:end}.breadcrumbs{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:.85rem;margin-bottom:20px}.breadcrumbs a{text-decoration:underline;text-underline-offset:3px}.article-hero h1{font-size:clamp(2.55rem,5vw,4.8rem);line-height:1.02;letter-spacing:-.045em;margin:16px 0}.article-dek{font-size:1.17rem;color:var(--muted);max-width:820px}.article-byline{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:.85rem;font-weight:700}.article-summary{padding:24px;border-radius:24px;background:#15182c;color:#fff}.article-summary b{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:#aeb6cf}.article-summary p{color:#f0f3ff;line-height:1.6}.article-summary a{color:#73e3d2;font-weight:850}.article-layout{display:grid;grid-template-columns:250px minmax(0,780px);justify-content:center;gap:42px;padding-top:52px;padding-bottom:80px}.article-aside{align-self:start;position:sticky;top:98px;display:grid;gap:14px}.article-toc,.editorial-disclosure{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:16px}.article-toc{display:grid;gap:7px}.article-toc b{margin-bottom:4px}.article-toc a{font-size:.86rem;color:var(--muted);padding:4px 0}.article-toc a:hover{color:var(--primary)}.editorial-disclosure{font-size:.8rem;color:var(--muted)}.editorial-disclosure p{margin-bottom:0}.article-content{font-size:1.05rem;line-height:1.82}.article-content section{scroll-margin-top:105px;margin-bottom:42px}.article-content h2{font-size:clamp(1.8rem,3vw,2.5rem);line-height:1.15;letter-spacing:-.025em;margin:0 0 14px}.article-content h3{font-size:1.28rem;margin:30px 0 8px}.article-content p,.article-content li{color:var(--muted)}.article-lead{font-size:1.2rem;color:var(--text)!important}.article-lead:first-letter{float:left;font-size:4rem;line-height:.82;padding:.12em .12em 0 0;font-weight:900;color:var(--primary)}.article-checklist{display:grid;gap:10px;padding:0;list-style:none}.article-checklist li{position:relative;padding:13px 15px 13px 43px;background:var(--surface);border:1px solid var(--line);border-radius:14px}.article-checklist li:before{content:"✓";position:absolute;left:15px;color:var(--success);font-weight:900}.article-checklist.numbered{counter-reset:item}.article-checklist.numbered li:before{counter-increment:item;content:counter(item);width:21px;height:21px;border-radius:50%;display:grid;place-items:center;background:var(--primary);color:white;font-size:.72rem;top:15px}.article-callout{padding:20px 22px;border-left:4px solid var(--primary);background:linear-gradient(135deg,rgba(109,93,252,.08),rgba(0,191,166,.07));border-radius:0 18px 18px 0}.article-callout p{margin-bottom:0}.article-faq details{border-top:1px solid var(--line);padding:16px 0}.article-faq summary{cursor:pointer;font-weight:850;color:var(--text)}.article-next{padding-top:34px;border-top:1px solid var(--line)}
.direct-contact{margin-top:18px;padding:16px;border-radius:16px;background:var(--surface-2);border:1px solid var(--line)}.direct-contact span{display:block;font-size:.75rem;font-weight:900;text-transform:uppercase;color:var(--muted)}.direct-contact a{display:inline-block;margin-top:4px;color:var(--primary);font-size:1.05rem;font-weight:850}.direct-contact p{font-size:.84rem;margin-bottom:0}.error-page{min-height:70vh;padding:74px 0}.error-page>.container{text-align:center}.error-code{display:block;font-size:clamp(5rem,14vw,10rem);font-weight:950;line-height:.82;letter-spacing:-.07em;background:linear-gradient(135deg,var(--primary),var(--primary-2));background-clip:text;-webkit-background-clip:text;color:transparent;opacity:.18}.error-page h1{font-size:clamp(2.4rem,5vw,4.7rem);line-height:1.06;margin:18px auto;max-width:900px}.error-page h1 em{font-style:normal;color:var(--primary)}.error-page>div>p{color:var(--muted);max-width:700px;margin:0 auto 26px}.error-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.error-help{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:50px;text-align:left}.error-help article{padding:22px;border:1px solid var(--line);background:var(--surface);border-radius:20px}.error-help article>span{font-size:1.6rem}.error-help h2{font-size:1.1rem}.error-help p{color:var(--muted);font-size:.9rem}.error-help a{color:var(--primary);font-weight:850}
@media(max-width:1180px){.nav-links{display:none}.mobile-menu-btn{display:inline-flex}body.mobile-nav-open .nav-links{display:flex;position:absolute;left:16px;right:16px;top:68px;flex-direction:column;align-items:stretch;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow)}body.mobile-nav-open .nav-links a{padding:11px 12px;border-radius:10px}.nav-links a[aria-current="page"]:after{display:none}}
@media(max-width:1000px){.support-grid,.blog-hero-grid,.article-hero-grid{grid-template-columns:1fr}.blog-grid{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:1fr}.article-aside{position:static;grid-template-columns:1fr 1fr}.article-toc{display:none}.hero-art{max-width:720px}.hero-grid{align-items:center}}
@media(max-width:650px){.hero-art{padding:12px;border-radius:24px}.hero-art-note{grid-template-columns:1fr}.support-heading,.blog-toolbar{align-items:flex-start;flex-direction:column}.popular-panel,.why-panel{padding:20px}.blog-grid{grid-template-columns:1fr}.blog-search{min-width:100%}.article-aside{grid-template-columns:1fr}.article-byline{flex-direction:column;gap:4px}.article-layout{padding-top:34px}.error-help{grid-template-columns:1fr}.error-page{padding-top:48px}.nav-actions #localeSelect{min-width:118px;max-width:138px}.blog-meta{flex-direction:column}.hero-support{padding-bottom:38px}}

/* V11 language and bidirectional layout corrections */
[dir="rtl"] .tool-page-grid,[dir="rtl"] .article-layout{direction:rtl}[dir="rtl"] input,[dir="rtl"] select,[dir="rtl"] .metric b,[dir="rtl"] .bar-row b{direction:ltr;text-align:left;unicode-bidi:isolate}[dir="rtl"] .tool-title-row,[dir="rtl"] .meta,[dir="rtl"] .article-byline{direction:rtl}[dir="rtl"] .field label,[dir="rtl"] .tool-panel,[dir="rtl"] .result-panel,[dir="rtl"] .legal-card{text-align:right}[data-localized-page="true"] [lang="en"]{direction:ltr;unicode-bidi:isolate}.language-integrity-note{padding:12px 15px;border-radius:14px;background:var(--surface-2);border:1px solid var(--line);font-size:.86rem;color:var(--muted)}

/* V14 production polish: secure contact flow, owner inbox and catalog readability */
.contact-hero-inner{max-width:820px;text-align:center;margin-inline:auto}.contact-form-section{padding-top:10px}.contact-form-wrap{max-width:880px}.contact-form-professional{background:var(--surface);border:1px solid var(--line);border-radius:32px;padding:clamp(22px,4vw,46px);box-shadow:0 24px 70px rgba(34,29,72,.1)}.contact-form-professional .field label{font-weight:800}.contact-form-professional input,.contact-form-professional select,.contact-form-professional textarea{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px 16px;font:inherit;color:var(--text);width:100%}.contact-form-professional input:focus,.contact-form-professional select:focus,.contact-form-professional textarea:focus{outline:3px solid rgba(109,93,252,.2);border-color:var(--primary)}.optional{font-size:.78rem;font-weight:600;color:var(--muted);margin-inline-start:6px}.field-help{display:block;margin-top:8px;color:var(--muted);line-height:1.5}.consent-field{border-top:1px solid var(--line);padding-top:18px}.consent-label{display:flex;gap:12px;align-items:flex-start;line-height:1.55;font-weight:600!important}.consent-label input{width:20px;height:20px;flex:0 0 auto;margin-top:2px}.form-status{min-height:24px;margin:14px 0 0;font-weight:750;text-align:center}.form-status.is-pending{color:var(--muted)}.form-status.is-success{color:#087f5b}.form-status.is-error{color:#b42318}.scenario-badge{background:rgba(109,93,252,.08);color:var(--primary)}.catalog-topic-card h3{font-size:1.1rem;line-height:1.35}.catalog-topic-card .meta{align-items:center}.owner-inbox-page{min-height:100vh;background:linear-gradient(135deg,#f6f5ff,#eefafa)}.owner-inbox-wrap{max-width:960px}.owner-inbox-wrap>.contact-card{max-width:680px;margin:0 auto 26px}.owner-inbox-wrap h1{font-size:clamp(2.2rem,5vw,4rem);margin:12px 0}.inbox-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:16px 20px;margin-bottom:18px}.inbox-toolbar small{display:block;color:var(--muted);margin-top:3px}.message-list{display:grid;gap:16px}.message-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 14px 40px rgba(34,29,72,.07)}.message-card-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.message-card-head strong,.message-card-head span{display:block}.message-card-head span,.message-card-head time{color:var(--muted);font-size:.9rem}.message-card .meta{margin:14px 0}.message-card p{white-space:normal;line-height:1.7}.language-integrity-note{background:rgba(109,93,252,.08);border:1px solid rgba(109,93,252,.2);border-radius:16px;padding:12px 16px;margin:16px auto;max-width:1000px;color:var(--text);text-align:center;font-weight:650}
@media(max-width:640px){.contact-form-professional{border-radius:22px;padding:20px}.message-card-head,.inbox-toolbar{align-items:stretch;flex-direction:column}.message-card-head time{margin-top:4px}}

/* V14 professional interaction layer */
.stat-link{display:block;position:relative;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}.stat-link:hover{background:var(--surface-2);transform:translateY(-2px)}.stat-link small{display:block;margin-top:5px;color:var(--primary);font-size:.72rem;font-weight:850}.popular-link{display:inline-flex;align-items:center;min-height:44px}.popular-link:hover{color:var(--text);border-color:color-mix(in srgb,var(--primary) 45%,var(--line));transform:translateY(-2px);box-shadow:0 8px 20px rgba(28,32,59,.08)}.click-card{display:block;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.click-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--primary) 35%,var(--line))}.click-card:focus-visible,.stat-link:focus-visible,.popular-link:focus-visible,.category-card:focus-visible,.tool-card:focus-visible{outline:3px solid color-mix(in srgb,var(--primary) 55%,transparent);outline-offset:3px}.checks .click-card{color:var(--text)}.engine-card.click-card{color:inherit}.category-extra{display:none!important}.show-all-categories .category-extra{display:flex!important}

.taxonomy-grid{display:grid;gap:20px}.taxonomy-card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 8px 28px rgba(28,32,59,.04);scroll-margin-top:92px}.taxonomy-head{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start}.taxonomy-head h2{margin:0 0 6px}.taxonomy-head p{margin:0 0 8px;color:var(--muted)}.taxonomy-head b{font-size:.83rem;color:var(--muted)}.subcategory-links{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.subcategory-links a{border:1px solid var(--line);background:var(--surface-2);padding:7px 10px;border-radius:999px;font-size:.82rem;font-weight:700;color:var(--muted)}.subcategory-links a:hover{color:var(--text);border-color:var(--primary)}

/* V14.2 polished category picker */
.filter-bar:has(.category-picker){grid-template-columns:minmax(0,1fr) minmax(250px,300px) 180px;align-items:start}.category-picker{position:relative}.category-toggle{width:100%;min-height:52px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--text);padding:8px 13px;display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left;cursor:pointer}.category-toggle:hover,.category-toggle[aria-expanded="true"]{border-color:color-mix(in srgb,var(--primary) 52%,var(--line));box-shadow:0 0 0 3px rgba(109,93,252,.09)}.category-toggle span:first-child{min-width:0;display:flex;flex-direction:column}.category-toggle small{color:var(--muted);font-size:.66rem;font-weight:850;text-transform:uppercase;letter-spacing:.07em;line-height:1.2}.category-toggle b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.92rem}.category-chevron{font-size:1.2rem;transition:transform .2s ease}.category-toggle[aria-expanded="true"] .category-chevron{transform:rotate(180deg)}.category-menu{position:absolute;z-index:90;top:calc(100% + 9px);right:0;width:min(700px,calc(100vw - 44px));max-height:min(520px,68vh);overflow:auto;padding:12px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;background:color-mix(in srgb,var(--surface) 96%,transparent);backdrop-filter:blur(18px);border:1px solid var(--line);border-radius:20px;box-shadow:0 24px 60px rgba(20,25,50,.2)}.category-menu[hidden]{display:none!important}.category-option{border:1px solid transparent;border-radius:14px;background:transparent;color:var(--text);padding:11px 12px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;align-items:center;text-align:left;cursor:pointer}.category-option:hover,.category-option.is-active{background:var(--surface-2);border-color:var(--line)}.category-option.is-active{box-shadow:inset 3px 0 0 var(--primary)}.category-option-mark{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 0 0 5px rgba(109,93,252,.09)}.category-option span:last-child{min-width:0;display:flex;flex-direction:column}.category-option b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.85rem}.category-option small{color:var(--muted);font-size:.72rem}@media(max-width:1000px){.filter-bar:has(.category-picker){grid-template-columns:1fr 1fr}.filter-bar:has(.category-picker) input[type="text"],.filter-bar:has(.category-picker)>#searchInput{grid-column:1/-1}}@media(max-width:650px){.filter-bar:has(.category-picker){grid-template-columns:1fr}.category-menu{position:fixed;left:11px;right:11px;top:82px;width:auto;max-height:calc(100vh - 104px);grid-template-columns:1fr}.category-toggle b{font-size:.88rem}}