:root{--bg:#070711;--surface:#10101d;--panel:#171527;--ink:#f7f6ff;--muted:#b9b5cb;--line:#302b46;--accent:#a795ff;--violet:#7657ff;--cyan:#75ddff;font:16px Vazirmatn,Tahoma,Arial,sans-serif;color:var(--ink);background:var(--bg);color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;min-width:320px;background:radial-gradient(ellipse at 50% 0,#6648bc19,transparent 32rem),var(--bg)}html[dir=ltr]{font-family:Arial,'Segoe UI',sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}p{line-height:1.9;color:var(--muted)}button,input,select,textarea{font:inherit}button,summary{cursor:pointer}h1,h2,h3{line-height:1.3;text-wrap:balance}h2{font-size:clamp(1.5rem,3vw,2.25rem)}h3{font-size:1.15rem}bdi{unicode-bidi:isolate}img{max-width:100%;height:auto}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}.skip-link{position:fixed;inset-block-start:8px;inset-inline-start:8px;z-index:100;padding:12px 20px;background:var(--ink);color:var(--bg);transform:translateY(-150%)}.skip-link:focus{transform:none}
.pub-header{width:min(1380px,calc(100% - 40px));min-height:88px;margin:18px auto;display:flex;align-items:center;gap:24px;padding:10px 22px;border:1px solid var(--line);border-radius:18px;background:#0d0d19f0;position:relative;z-index:30}.brand{display:inline-flex;flex-shrink:0;min-height:44px;align-items:center}.brand img{width:156px;height:64px;object-fit:contain}.primary-nav{display:flex;align-items:center;justify-content:center;gap:16px;flex:1}.primary-nav a,.login-link{display:inline-flex;align-items:center;min-height:44px;font-size:.84rem;color:#d0cbde}.header-actions{display:flex;gap:14px;align-items:center}.language-menu{position:relative;white-space:nowrap}.language-menu summary{list-style:none;min-height:44px;min-width:96px;display:flex;gap:12px;align-items:center;justify-content:space-between;padding:8px 13px;border:1px solid var(--line);border-radius:10px;font-size:.85rem}.language-menu summary::-webkit-details-marker{display:none}.language-menu nav{position:absolute;inset-inline-end:0;inset-block-start:calc(100% + 8px);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:8px;box-shadow:0 18px 45px #0008;min-width:150px}.language-menu nav a{display:block;padding:12px 16px;min-height:44px;border-radius:6px}.language-menu [aria-current]{background:#29203f;color:var(--accent)}
.home-hero{text-align:center;padding:90px 24px 20px;max-width:1440px;margin:auto}.eyebrow{display:inline-block;color:var(--accent);font-size:.8rem;letter-spacing:.03em;line-height:1.8}.home-hero>.eyebrow{border:1px solid #53416e;border-radius:100px;padding:8px 18px;background:#19112a}.home-hero h1{font-size:clamp(2.8rem,6.4vw,5.4rem);letter-spacing:-.045em;margin:24px auto;max-width:1150px;overflow-wrap:anywhere}.home-hero h1 em{font-style:normal;color:var(--accent);background:linear-gradient(110deg,#d1c5ff,#a795ff,#75ddff);background-clip:text;-webkit-text-fill-color:transparent}.lead{font-size:clamp(1.08rem,1.4vw,1.3rem);max-width:820px;margin:0 auto;line-height:1.95}.hero-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin:30px auto 0}.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:10px;padding:12px 22px;border-radius:11px;border:1px solid transparent;font-size:.95rem;font-weight:700;text-align:center;transition:background .18s,border-color .18s,color .18s}.button.primary{background:var(--violet);color:white;border-color:#967eff}.button.primary:hover{background:#6145e5;color:white}.button.secondary{background:#161321;border-color:#433b56;color:var(--ink)}.button.secondary:hover{background:#262039}.button:disabled{opacity:.6;cursor:wait}.hero-media{max-width:1170px;margin:54px auto 0;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 25px 80px #0005}.hero-media img{display:block;width:100%}.wide-section{width:min(1180px,calc(100% - 48px));margin:88px auto}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-bottom:24px}.section-head h2{margin:0}.section-lead{max-width:780px}.text-link{color:#c7baff;text-decoration:underline;text-underline-offset:5px;display:inline-block;min-height:44px;padding-block:10px}.platform-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:30px 0}.platform-row>div{display:flex;align-items:center;justify-content:center;gap:20px;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:14px}.platform-row img{width:80px;height:64px;object-fit:contain}.feature-grid,.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.feature-grid>article,.guide-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px}.feature-grid h3,.guide-card h3{margin-top:10px}.feature-grid p,.guide-card p{margin-bottom:0;font-size:1rem}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;counter-reset:steps;list-style:none;padding:0}.steps li{border-block-start:1px solid var(--line);padding-block-start:24px;counter-increment:steps}.steps li:before{content:counter(steps,decimal-leading-zero);font:1.5rem 'Fira Code',monospace;color:var(--accent)}.model-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.model-card{border:1px solid var(--line);background:linear-gradient(140deg,#151121,#0e0d17);border-radius:14px;padding:24px;min-width:0}.model-code{font:.72rem 'Fira Code',monospace;color:var(--accent);direction:ltr;display:flex;gap:16px;justify-content:space-between;line-height:1.8}.model-code span{color:var(--muted)}.model-card h3{font-family:Arial,sans-serif;font-size:1.12rem;margin-block:20px 10px}.model-card p{font-size:1rem}.model-card .text-link{font-size:.9rem}
.billing-picker{display:flex;gap:8px;margin:24px 0}.billing-picker button{min-height:44px;padding:10px 18px;background:var(--surface);border:1px solid var(--line);border-radius:9px;color:var(--ink)}.billing-picker [aria-pressed=true]{background:#352457;border-color:var(--accent)}.plan-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.plan-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;min-width:0}.plan-card:nth-child(3){border-color:#9f83ff;background:#1c1330}.plan-card h3{margin-top:0}.plan-price{font:700 2.5rem Arial,sans-serif;color:var(--ink);margin:16px 0 8px}.billing-label{font-size:.8rem;color:var(--muted);line-height:1.7;min-height:42px}.plan-card dl{flex:1;margin:24px 0}.plan-card dl>div{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-block-end:1px solid var(--line);font-size:.9rem}.plan-card dd{margin:0;text-align:end}.plan-card .button{font-size:.85rem;padding-inline:10px}.small-note{font-size:.9rem;line-height:1.9}.vip-band{display:flex;align-items:center;justify-content:space-between;gap:24px;border-block:1px solid var(--line);padding:20px 0;margin-top:24px}.app-band{display:flex;align-items:center;gap:50px;justify-content:space-between;border:1px solid var(--line);border-radius:20px;background:var(--surface);padding:32px}.app-band p{max-width:720px}.app-band img{width:128px;flex-shrink:0;border-radius:24px}.faq-list{border-block-start:1px solid var(--line)}.faq-list details{border-block-end:1px solid var(--line);padding:4px 0}.faq-list summary{padding:20px 8px;min-height:64px;line-height:1.8;font-weight:650}.faq-list p{margin:0;padding:0 26px 24px;font-size:1rem}.guide-card{display:flex;flex-direction:column}.guide-card .text-link{margin-top:auto;padding-top:22px}.guide-card h3 a:hover{text-decoration:underline}.article-grid{margin-top:20px}
.page-heading{width:min(1000px,calc(100% - 48px));margin:80px auto 56px;text-align:center}.page-heading h1{font-size:clamp(2rem,4.4vw,3.8rem);letter-spacing:-.025em;margin-block:20px}.article-meta{display:flex;justify-content:center;gap:12px 24px;flex-wrap:wrap;margin-top:26px;color:var(--muted);font-size:.85rem;line-height:1.8}.reading-layout{width:min(1180px,calc(100% - 48px));display:grid;grid-template-columns:240px minmax(0,1fr);gap:60px;margin:0 auto 80px;align-items:start}.reading-layout:not(:has(.article-toc)){display:block;max-width:1050px}.article-toc{position:sticky;top:28px}.article-toc nav{border-inline-start:1px solid var(--line);padding-inline-start:20px}.article-toc strong{display:block;font-size:.85rem;color:var(--accent);margin-bottom:12px}.article-toc a{display:block;padding:10px 0;min-height:44px;font-size:.9rem;color:var(--muted);line-height:1.65}.article-toc a:hover{color:var(--ink)}.reading-body{min-width:0}.copy-section{position:relative;margin-block:0 44px;border-block-start:1px solid var(--line);padding-block-start:26px}.section-number{font:.75rem 'Fira Code',monospace;color:var(--accent)}.copy-section h2{font-size:1.6rem;margin-block:12px 20px}.copy-section p,.copy-section li{font-size:1.05rem;line-height:2;max-width:74ch}.copy-section ul{padding-inline-start:24px;color:var(--muted)}.copy-section li{margin-block:12px}.sources,.notice{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:24px}.sources a{color:var(--accent);text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}.sources li{padding-block:8px;line-height:1.8}.sources h2{font-size:1.2rem}.notice{line-height:1.9}.model-spec{display:flex;gap:30px;border-block:1px solid var(--line);padding:20px 0}.model-spec dt{font-size:.85rem;color:var(--muted)}.model-spec dd{margin:10px 0 0;font-weight:700}.live-panel{margin-block:40px;padding:24px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.live-panel h2{font-size:1.4rem}.live-content{overflow-x:auto}.live-content table{border-collapse:collapse;width:100%;font-size:.9rem;white-space:nowrap}.live-content th,.live-content td{padding:14px;text-align:start;border-block-end:1px solid var(--line)}.status-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.status-card{border:1px solid var(--line);border-radius:12px;padding:18px}.status-card h3{margin-top:0}.status-card span{display:block;color:var(--accent);line-height:1.8}.profile-card{padding:20px;border-block-end:1px solid var(--line)}.profile-card a{display:inline-flex;min-height:44px;align-items:center;margin-inline-end:20px;color:var(--accent);text-decoration:underline}.profile-card small{display:block;color:var(--muted);line-height:1.8}.risk-calculator,.business-section{margin-block:36px;padding:28px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.risk-calculator h2,.business-section h2{font-size:1.5rem}.calculator-inputs,.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}label{display:grid;gap:9px;font-size:.9rem;line-height:1.8}input,select,textarea{width:100%;min-height:48px;padding:10px 12px;color:var(--ink);background:#0b0a13;border:1px solid #615570;border-radius:8px;min-width:0}textarea{resize:vertical}form>label{margin-block:18px}output{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:22px 0;line-height:2}output b{display:block;color:var(--accent);font-size:1.5rem;font-family:Arial,sans-serif}[data-calc-error],#formStatus.error{color:#ffb7af}.consent{display:flex;align-items:start;gap:12px}.consent input{width:20px;min-height:20px;height:20px;margin-top:5px;flex-shrink:0}.honeypot{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}#formStatus{min-height:24px}.pub-footer{width:min(1180px,calc(100% - 48px));margin:80px auto 0;padding:42px 0 28px;border-block-start:1px solid var(--line)}.footer-top{display:grid;grid-template-columns:1fr 2fr;gap:60px}.footer-top p{font-size:.95rem}.footer-top nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 24px}.footer-top nav a{display:flex;align-items:center;min-height:44px;color:var(--muted);font-size:.9rem;line-height:1.6}.risk-note{font-size:.9rem;border-block:1px solid var(--line);padding:22px 0;margin:28px 0}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:.85rem;color:var(--muted)}.footer-bottom a{min-height:44px;display:flex;align-items:center}
@media(min-width:1500px){.reading-body{max-width:850px}}@media(max-width:1100px){.pub-header{flex-wrap:wrap;gap:8px 22px}.primary-nav{order:3;flex-basis:100%;border-block-start:1px solid var(--line);gap:22px;justify-content:center}.header-actions{margin-inline-start:auto}.home-hero{padding-top:60px}.feature-grid,.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reading-layout{grid-template-columns:190px minmax(0,1fr);gap:28px}.plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.platform-row>div{flex-direction:column;gap:12px}.footer-top{gap:28px}}
@media(max-width:760px){.pub-header{width:calc(100% - 24px);padding:8px 14px;margin-top:12px}.brand img{width:124px;height:55px}.primary-nav{gap:0 16px;flex-wrap:wrap;padding-top:6px}.primary-nav a{font-size:.8rem}.header-actions{gap:10px}.language-menu summary{min-width:80px;padding:8px}.login-link{font-size:.8rem}.home-hero{padding:48px 18px 0}.home-hero h1{font-size:clamp(2.5rem,8vw,3.5rem)}.lead{font-size:1.05rem}.hero-actions{gap:10px}.hero-actions .button{width:100%}.hero-media{margin-top:36px;border-radius:12px}.wide-section{width:calc(100% - 32px);margin-block:56px}.feature-grid,.article-grid,.model-grid,.steps{grid-template-columns:1fr}.section-head{display:block}.section-head .text-link{margin-top:10px}.platform-row{gap:8px}.platform-row>div{padding:14px 8px;border-radius:10px}.platform-row img{width:54px;height:48px}.platform-row strong{font-size:.8rem;text-align:center}.plan-card{padding:18px}.plan-card .button{width:100%}.plan-price{font-size:2rem}.plan-grid{gap:10px}.plan-card dl>div{display:block}.plan-card dd{text-align:start;margin-top:8px}.vip-band{display:block}.app-band{padding:22px;gap:20px;align-items:flex-start}.app-band img{width:64px;border-radius:14px}.app-band h2{margin-top:0}.app-band .button{font-size:.85rem;padding-inline:12px}.page-heading{margin-top:48px;width:calc(100% - 32px)}.reading-layout{width:calc(100% - 32px);display:block}.article-toc{position:static;margin-bottom:32px}.article-toc nav{padding:18px;border:1px solid var(--line);border-radius:12px}.copy-section h2{font-size:1.4rem}.copy-section p,.copy-section li{font-size:1rem}.calculator-inputs,.form-grid,.status-grid{grid-template-columns:1fr}.risk-calculator,.business-section,.live-panel{padding:20px}.footer-top{grid-template-columns:1fr}.footer-top nav{grid-template-columns:repeat(2,minmax(0,1fr))}.pub-footer{width:calc(100% - 32px)}.footer-bottom{flex-wrap:wrap}.article-meta{font-size:.8rem}.sources{padding:20px}}
@media(max-width:380px){.plan-grid{grid-template-columns:1fr}.login-link{display:none}.app-band{display:block}.app-band img{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}