:root{--navy:#0e1c2c;--blue:#0b6788;--cyan:#14b8e6;--ink:#172331;--muted:#60707a;--bg:#f7f9fb;--card:#fff;--border:#d5e0e6;--soft:#eef7fa;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.container{width:min(calc(100% - 32px),var(--max));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--border);backdrop-filter:blur(10px)}.nav{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;white-space:nowrap}.brand img{width:42px;height:42px;border-radius:11px}.nav-links{display:flex;align-items:center;gap:2px}.nav-links a{padding:9px 10px;border-radius:9px;font-size:14px;color:#3e4c55}.nav-links a:hover,.nav-links a.active{background:#edf7fa;color:#07536b}.nav-actions{display:flex;align-items:center;gap:8px}.menu{display:none;border:1px solid var(--border);background:#fff;border-radius:9px;padding:8px 10px;font-size:19px}.lang{border:1px solid var(--border);background:#fff;border-radius:9px;padding:9px 10px;font-weight:700;color:var(--ink);cursor:pointer}.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}
.hero{padding:24px 0 40px}.hero-white{background:#fff}.hero-center{text-align:center;max-width:1100px}.kicker{color:#0a6785;font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.08em}.hero h1{font-size:clamp(30px,3.4vw,42px);line-height:1.13;letter-spacing:-.9px;margin:8px auto 9px;max-width:1000px;color:#17283a}.hero-sub{font-size:16px;color:#5c6c75;max-width:920px;margin:0 auto 18px}.hero-logo{width:220px;height:220px;object-fit:contain;display:block;margin:6px auto 10px}.version-line{font-size:23px;margin:6px 0 13px;color:#18283a}.version-line span{color:#87949c}.download-btn{display:inline-flex;align-items:center;gap:9px;background:#18212d;color:#fff;padding:11px 20px;border-radius:4px;font-weight:800;font-size:17px;box-shadow:0 3px 8px rgba(14,28,44,.12)}.download-btn:hover{background:#0b6788}.trust-row{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin:18px 0 8px;color:#4e606a;font-size:13px}.trust-row span:first-letter{color:#0b9d72}.details-table{max-width:1020px;margin:0 auto}.table-wrap{overflow:auto;border:1px solid #aebdca;border-radius:0;background:#fff}table{width:100%;border-collapse:collapse;min-width:620px}th,td{padding:13px 16px;text-align:center;border-bottom:1px solid #aebdca;vertical-align:middle}th{font-weight:500;background:#fff;color:#53636e}td{font-weight:500}tr:last-child td{border-bottom:0}
.section{padding:42px 0}.section.alt{background:#f8fafb}.section-head{max-width:900px;margin:0 auto 20px;text-align:center}.section-head h2{margin:5px 0 7px}.section-head .lead{margin-bottom:0}h2{font-size:clamp(26px,2.7vw,36px);line-height:1.18;letter-spacing:-.55px;margin:18px 0 8px}h3{font-size:18px;line-height:1.28;margin:13px 0 6px}p{margin:0 0 10px}.lead{font-size:16px;color:#53636d}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:15px;box-shadow:0 3px 12px rgba(15,44,58,.035)}.card img{border-radius:7px;margin-bottom:12px;width:100%}.icon,.feature-number{width:34px;height:34px;border-radius:8px;display:grid;place-items:center;background:#e8f7fb;color:#07536b;font-weight:900;margin-bottom:8px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.feature-card h3{margin-top:0}.feature-number{font-size:13px}.tag{display:inline-block;padding:5px 9px;border-radius:7px;background:#edf7fa;color:#0a6785;font-size:12px;font-weight:800;margin:2px 4px 2px 0}.pill-row{display:flex;flex-wrap:wrap;gap:8px}.internal-links{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.internal-links a{padding:7px 10px;border:1px solid var(--border);border-radius:7px;color:#0a6785;background:#fff;font-weight:700;font-size:13px}
.article-main{background:#fff;border:1px solid var(--border);border-radius:12px;padding:clamp(18px,3vw,30px)}.article-main.standalone{max-width:1000px;margin:auto}.article-main .featured{width:100%;border-radius:9px;margin:8px 0 28px}.article-main ul,.article-main ol{padding-left:20px;margin-top:6px;margin-bottom:10px}.article-main li{margin:3px 0}.breadcrumbs{padding:18px 0;font-size:13px;color:#6a7880}.breadcrumbs a{color:#0a6785}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px}.toc{position:sticky;top:90px}.toc a{display:block;padding:7px 0;color:#48616b;font-size:14px}.callout{padding:18px 20px;border-left:4px solid var(--cyan);background:#edf8fb;border-radius:8px;margin:20px 0}.warning{padding:18px 20px;border-left:4px solid #d39b32;background:#fff8e8;border-radius:8px;margin:20px 0}
.faq-list{max-width:1000px;margin:auto}.faq{border:1px solid var(--border);border-radius:8px;background:#fff;margin:6px 0;overflow:hidden}.faq summary{cursor:pointer;padding:11px 14px;font-weight:800}.faq .answer{padding:0 14px 12px;color:#4f6069}.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.post-card{overflow:hidden;padding:0}.post-card img{width:100%;display:block;border-radius:0;margin:0}.post-card .post-body{padding:20px}.meta{font-size:13px;color:#738089}.post-card h3{font-size:20px;margin:8px 0}.post-card p{font-size:14px;color:#596970}
.proscons{display:grid;grid-template-columns:1fr 1fr;gap:20px}.pros,.cons{padding-left:18px;margin-top:6px;margin-bottom:4px}.pros li::marker{color:#11895f}.cons li::marker{color:#c45757}.troubleshooting-box{margin-top:22px}.cta{background:#0c2430;color:#fff;border-radius:16px;padding:38px}.cta h2{color:#fff}.cta p{color:#d4e5ea}.cta a{color:#fff}.footer{background:#08151d;color:#c6d5da;padding:46px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px}.footer h3{color:#fff;font-size:15px;margin:0 0 12px}.footer a{display:block;padding:5px 0;color:#b7cbd2;font-size:14px}.footer-brand img{width:52px;border-radius:14px;margin-bottom:10px}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;font-size:13px;color:#91a7af}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{font-size:14px;font-weight:700;display:block;margin-bottom:6px}input,textarea,select{width:100%;border:1px solid var(--border);border-radius:9px;padding:11px 12px;font:inherit;background:#fff}textarea{min-height:150px;resize:vertical}.form-full{grid-column:1/-1}.notice{padding:14px 16px;border:1px dashed #8fb6c3;background:#f2fafc;border-radius:10px;font-size:14px;color:#47636d}.small{font-size:13px;color:#6c7a82}.checklist li{margin:8px 0}
@media(max-width:1000px){.nav-links{display:none;position:absolute;left:16px;right:16px;top:66px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:10px;box-shadow:0 18px 40px rgba(0,0,0,.1);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:11px}.menu{display:block}.hero-logo{width:230px;height:230px}.feature-grid,.grid-3,.blog-grid{grid-template-columns:1fr 1fr}.article-layout{grid-template-columns:1fr}.toc{position:static;order:2}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.container{width:min(calc(100% - 24px),var(--max))}.hero{padding:20px 0 32px}.section{padding:32px 0}.feature-grid,.grid-3,.grid-2,.blog-grid,.proscons,.form-grid,.footer-grid{grid-template-columns:1fr}.hero h1{font-size:34px}.hero-sub{font-size:16px}.hero-logo{width:170px;height:170px}.version-line{font-size:23px}.trust-row{gap:12px}.article-main{padding:20px}.cta{padding:28px 20px}.details-table{margin-top:4px}}
/* Compact editorial layout: tighter sections, consistent headings, more content above the fold */
.section{padding:34px 0}.section-head{max-width:920px;margin:0 auto 16px;text-align:center}.section-head h2{display:inline-block;position:relative;padding-bottom:7px;margin:3px 0 6px;font-weight:800}.section-head h2:after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:46px;height:3px;border-radius:3px;background:var(--cyan)}.section-head .lead{margin:0 auto;line-height:1.55}.feature-grid{gap:10px}.feature-card{padding:13px}.feature-card p,.card p{line-height:1.55}.feature-number{margin-bottom:6px;width:31px;height:31px}.feature-card h3{font-size:17px;margin:0 0 4px}.card ul,.card ol{margin-top:5px;margin-bottom:4px}.card li{margin:2px 0;line-height:1.5}.article-main h2{border-left:3px solid var(--cyan);padding-left:9px;margin-top:20px}.article-main h2:first-child{margin-top:0}.article-main p{line-height:1.6}.article-main.standalone{max-width:1000px}.grid-3,.grid-2{align-items:start}.faq-list{max-width:1000px}.trust-row{margin:15px 0 7px}.details-table th,.details-table td{padding:9px 12px}.hero{padding:20px 0 32px}.hero-logo{width:210px;height:210px}.hero h1{max-width:980px}.version-line{font-size:22px;margin:5px 0 11px}@media(max-width:620px){.section{padding:28px 0}.section-head{margin-bottom:12px}.section-head h2{font-size:27px}.card{padding:13px}.hero-logo{width:165px;height:165px}.article-main h2{margin-top:17px}}
html[dir="rtl"] .article-main h2{border-left:0;border-right:3px solid var(--cyan);padding-left:0;padding-right:9px}
/* Final header and compact-heading corrections */
.site-header .nav{min-height:68px}
.site-header .brand{flex:0 0 auto}
.site-header .nav-links{flex:1;justify-content:center;gap:2px}
.site-header .nav-links a{white-space:nowrap}
.site-header .nav-actions{flex:0 0 auto}
.kicker{display:none!important}
.section{padding:28px 0}
.section-head{margin-bottom:12px}
.section-head h2{margin:0 0 5px;padding-bottom:5px}
h2{margin:16px 0 6px}
h3{margin:9px 0 4px}
p{margin-bottom:7px}
.card{padding:12px}
.feature-grid,.grid-3,.grid-2{gap:9px}
.feature-card p,.card p,.article-main p{line-height:1.48}
.article-main{padding:20px}
.article-main .featured{margin:6px 0 14px}
.article-main h2{margin-top:15px}
.article-main h3{margin-top:8px}
.article-main ul,.article-main ol{margin-bottom:7px}
.article-main li{margin:1px 0;line-height:1.45}
.toc a{padding:5px 0}
.hero{padding:18px 0 26px}
.hero-sub{margin-bottom:12px}
.hero-logo{margin:3px auto 7px}
.trust-row{margin:10px 0 5px}
.details-table th,.details-table td{padding:7px 10px}
.download-btn{margin:5px 0}
.hero-actions{text-align:center;margin-bottom:10px}
@media(max-width:1100px){.site-header .nav-links a{font-size:13px;padding:8px 7px}}
@media(max-width:1000px){.site-header .nav-links{justify-content:initial}.site-header .nav-links a{font-size:14px;padding:11px}}

/* Final layout refinements */
.hero-actions{display:flex;justify-content:center;align-items:center;text-align:center;margin:8px 0 10px}.hero-actions .download-btn{display:inline-flex;justify-content:center;align-items:center}
.article-main .center-heading{text-align:center;border-left:0;padding-left:0;margin-left:0}
.article-main .center-heading:after{content:"";display:block;width:46px;height:3px;margin:7px auto 0;background:var(--cyan);border-radius:3px}

/* Final layout refinements */
.hero-actions{display:flex;justify-content:center;align-items:center;text-align:center;margin:8px 0 10px}.hero-actions .download-btn{display:inline-flex;justify-content:center;align-items:center}
.article-main .center-heading{text-align:center;border-left:0;padding-left:0;margin-left:0}
.article-main .center-heading:after{content:"";display:block;width:46px;height:3px;margin:7px auto 0;background:var(--cyan);border-radius:3px}

/* Final layout refinements */
.hero-actions{display:flex;justify-content:center;align-items:center;text-align:center;margin:8px 0 10px}.hero-actions .download-btn{display:inline-flex;justify-content:center;align-items:center}
.article-main .center-heading{text-align:center;border-left:0;padding-left:0;margin-left:0}
.article-main .center-heading:after{content:"";display:block;width:46px;height:3px;margin:7px auto 0;background:var(--cyan);border-radius:3px}