@font-face{font-family:IRANYekan;src:url(/fonts/iranyekan.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}@font-face{font-family:IRANYekan-fallback;src:local("Tahoma"),local("Arial");size-adjust:95%;ascent-override:88%;descent-override:20%;line-gap-override:0%}:root{--sky: #3BA0E8;--sky-soft: #6FBDF0;--brand: #1E73D0;--brand-700: #1759A6;--navy: #16357E;--navy-900: #0E2247;--dot: #1E88D8;--bg: #F4F8FD;--bg-2: #EAF2FB;--surface: #FFFFFF;--surface-2: #F7FAFE;--ink: #0E2247;--ink-2: #2A3F63;--muted: #5C6E8C;--faint: #8A99B5;--line: rgba(22, 53, 126, .1);--line-2: rgba(22, 53, 126, .06);--glass-bg: rgba(255, 255, 255, .62);--glass-bg-2: rgba(255, 255, 255, .78);--glass-border: rgba(255, 255, 255, .7);--glass-blur: 18px;--shadow-sm: 0 1px 2px rgba(14,34,71,.06), 0 2px 6px rgba(14,34,71,.05);--shadow: 0 4px 14px rgba(14,34,71,.07), 0 12px 34px rgba(14,34,71,.08);--shadow-lg: 0 10px 30px rgba(14,34,71,.1), 0 30px 70px rgba(14,34,71,.14);--glow: 0 14px 44px rgba(30,115,208,.28);--ring: 0 0 0 4px rgba(30,115,208,.16);--grad-brand: linear-gradient(135deg, var(--sky) 0%, var(--brand) 45%, var(--navy) 100%);--grad-soft: linear-gradient(135deg, rgba(59,160,232,.16), rgba(22,53,126,.1));--r-sm: 10px;--r: 16px;--r-lg: 22px;--r-xl: 30px;--r-pill:999px;--maxw: 1240px;--gut: clamp(18px, 4vw, 44px);--ff: "IRANYekan", "IRANYekan-fallback", ui-sans-serif, system-ui, Tahoma, sans-serif;--header-h: 76px;--ease: cubic-bezier(.22,.61,.36,1);--primary: var(--brand);--primary-dark: var(--brand-700);--primary-50: var(--bg-2);--primary-100: #dbeafe;--dark: var(--navy-900);--text: var(--ink);--text-muted: var(--muted);--border: rgba(22, 53, 126, .14);--white: var(--surface);--radius: var(--r-sm);--radius-lg: var(--r);--link-text: #1759A6}[data-theme=dark]{--bg: #070E1F;--bg-2: #0B142B;--surface: #0E1A33;--surface-2: #122140;--ink: #EAF1FB;--ink-2: #C4D2E8;--muted: #93A6C6;--faint: #65789A;--line: rgba(140, 175, 230, .14);--line-2: rgba(140, 175, 230, .08);--glass-bg: rgba(16, 28, 54, .55);--glass-bg-2: rgba(16, 28, 54, .72);--glass-border: rgba(120, 160, 230, .18);--sky: #58B0F2;--brand: #4D9BEE;--dot: #5BB0F5;--shadow-sm: 0 1px 2px rgba(0,0,0,.4);--shadow: 0 6px 20px rgba(0,0,0,.45);--shadow-lg: 0 18px 50px rgba(0,0,0,.55);--glow: 0 14px 50px rgba(77,155,238,.4);--ring: 0 0 0 4px rgba(77,155,238,.22);--grad-soft: linear-gradient(135deg, rgba(77,155,238,.18), rgba(22,53,126,.16));--border: rgba(140, 175, 230, .18);--white: var(--surface);--link-text: var(--brand)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 24px)}body{font-family:var(--ff);background:var(--bg);color:var(--ink);line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background .4s var(--ease),color .3s var(--ease)}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}ul{list-style:none}:focus-visible{outline:none;box-shadow:var(--ring);border-radius:8px}::selection{background:#1e73d038}h1,h2,h3,h4{line-height:1.25;font-weight:800;letter-spacing:-.01em;color:var(--ink)}p{text-wrap:pretty}.bg-orbs{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}.bg-orbs span{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5}.bg-orbs .o1{width:520px;height:520px;top:-160px;inset-inline-end:-120px;background:radial-gradient(circle,rgba(59,160,232,.45),transparent 70%)}.bg-orbs .o2{width:460px;height:460px;top:38%;inset-inline-start:-160px;background:radial-gradient(circle,rgba(22,53,126,.3),transparent 70%)}.bg-orbs .o3{width:400px;height:400px;bottom:-140px;inset-inline-end:12%;background:radial-gradient(circle,rgba(30,136,216,.26),transparent 70%)}[data-theme=dark] .bg-orbs span{opacity:.35}.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}.section{padding-block:clamp(64px,9vw,120px);position:relative}.section-tight{padding-block:clamp(48px,6vw,84px)}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.02em;color:var(--brand);padding:7px 14px;border-radius:var(--r-pill);background:var(--grad-soft);border:1px solid var(--line)}.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--dot);box-shadow:0 0 0 4px #1e88d82e}.h-display{font-size:clamp(34px,5.2vw,62px);font-weight:800;line-height:1.12}.h-2{font-size:clamp(27px,3.6vw,42px)}.h-3{font-size:clamp(20px,2.2vw,26px)}.lead{font-size:clamp(16px,1.5vw,19px);color:var(--muted);line-height:1.85}.grad-text{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}.section-head{max-width:660px;margin-bottom:clamp(36px,5vw,56px)}.section-head.center{margin-inline:auto;text-align:center}.section-head .h-2{margin-block:16px 14px}.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(150%);backdrop-filter:blur(var(--glass-blur)) saturate(150%);border:1px solid var(--glass-border);box-shadow:var(--shadow),inset 0 1px #ffffff80}[data-theme=dark] .glass{box-shadow:var(--shadow),inset 0 1px #ffffff0f}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;font-size:15px;line-height:1;padding:14px 24px;border-radius:var(--r-pill);transition:transform .25s var(--ease),box-shadow .3s var(--ease),background .3s,color .3s,border-color .3s;white-space:nowrap;position:relative}.btn svg{width:18px;height:18px}.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 50px #1e73d06b}.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow-sm)}.btn-ghost:hover{transform:translateY(-2px);border-color:#1e73d066;color:var(--brand)}.btn-glass{color:var(--ink);border:1px solid var(--glass-border);background:var(--glass-bg-2);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.btn-glass:hover{transform:translateY(-2px);color:var(--brand)}.btn-lg{padding:17px 30px;font-size:16px}.btn-block{width:100%}.link-arrow{display:inline-flex;align-items:center;gap:7px;font-weight:700;color:var(--brand);transition:gap .25s var(--ease)}.link-arrow svg{width:17px;height:17px;transition:transform .25s var(--ease)}.link-arrow:hover{gap:11px}[dir=rtl] .link-arrow svg{transform:scaleX(-1)}.brand{display:inline-flex;align-items:center;gap:0}.brand-logo{height:42px;width:auto;display:block;filter:drop-shadow(0 2px 6px rgba(22,53,126,.18));transition:filter .2s}.brand:hover .brand-logo{filter:drop-shadow(0 4px 12px rgba(22,53,126,.28))}[data-theme=dark] .brand-logo{filter:brightness(1.2) drop-shadow(0 2px 6px rgba(90,160,240,.25))}.site-header{position:sticky;top:0;z-index:90;transition:padding .3s var(--ease)}.site-header .bar{margin-top:14px;border-radius:var(--r-lg);display:flex;align-items:center;gap:18px;height:var(--header-h);padding-inline:12px 18px;background:var(--glass-bg-2);-webkit-backdrop-filter:blur(20px) saturate(160%);backdrop-filter:blur(20px) saturate(160%);border:1px solid var(--glass-border);box-shadow:var(--shadow);transition:box-shadow .3s,background .3s}.site-header.scrolled .bar{box-shadow:var(--shadow-lg)}.site-header .brand{padding-inline-start:8px}.nav{display:flex;align-items:center;gap:4px;margin-inline-start:10px}.nav>li>a,.nav>li>button{display:inline-flex;align-items:center;gap:6px;padding:10px 14px;border-radius:var(--r-pill);font-weight:600;font-size:15px;color:var(--ink-2);transition:color .2s,background .2s}.nav>li>a:hover,.nav>li>button:hover,.nav>li>a.active{color:var(--brand);background:var(--line-2)}.nav .caret{width:15px;height:15px;transition:transform .3s var(--ease)}.nav .has-mega[aria-expanded=true] .caret{transform:rotate(180deg)}.header-actions{margin-inline-start:auto;display:flex;align-items:center;gap:10px}.icon-btn{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:var(--ink-2);border:1px solid var(--line);background:var(--surface);transition:transform .25s var(--ease),color .2s,border-color .2s}.icon-btn:hover{color:var(--brand);border-color:#1e73d066;transform:translateY(-2px)}.icon-btn svg{width:19px;height:19px}.theme-toggle .moon,[data-theme=dark] .theme-toggle .sun{display:none}[data-theme=dark] .theme-toggle .moon{display:block}.menu-btn{display:none}.site-header .wrap{position:relative}.mega{position:absolute;top:calc(100% + 16px);inset-inline-end:0;width:min(720px,92vw);border-radius:var(--r-lg);padding:18px;background:var(--glass-bg-2);-webkit-backdrop-filter:blur(24px) saturate(165%);backdrop-filter:blur(24px) saturate(165%);border:1px solid var(--glass-border);box-shadow:var(--shadow-lg);display:grid;grid-template-columns:1fr 1fr;gap:22px;opacity:0;visibility:hidden;transform:translateY(10px) scale(.98);transform-origin:top center;transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s}[dir=rtl] .mega{inset-inline-start:var(--gut);inset-inline-end:auto;transform-origin:top center}.mega.open{opacity:1;visibility:visible;transform:translateY(0) scale(1)}.mega-list{display:grid;gap:6px}.mega-link{display:flex;gap:13px;padding:13px;border-radius:var(--r);transition:background .2s,transform .2s}.mega-link:hover{background:var(--line-2);transform:translate(-3px)}[dir=rtl] .mega-link:hover{transform:translate(3px)}.mega-link .mi{flex:none;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;color:#fff;background:var(--grad-brand);box-shadow:var(--shadow-sm)}.mega-link .mi svg{width:22px;height:22px}.mega-link b{display:block;font-size:15px;color:var(--ink)}.mega-link span{font-size:12.5px;color:var(--muted);line-height:1.6}.mega-promo{border-radius:var(--r);padding:22px;color:#fff;background:var(--grad-brand);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end}.mega-promo:before{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:#ffffff2e;top:-60px;inset-inline-start:-40px;filter:blur(6px)}.mega-promo h4{color:#fff;font-size:19px;margin-bottom:8px;position:relative}.mega-promo p{color:#ffffffdb;font-size:13px;margin-bottom:16px;position:relative}.mega-promo .btn{background:#fff;color:var(--navy);position:relative;box-shadow:none}.mega-promo .btn:hover{transform:translateY(-2px)}.cta-band{position:relative}.cta-card{border-radius:var(--r-xl);padding:clamp(36px,6vw,68px);background:var(--grad-brand);color:#fff;position:relative;overflow:hidden;display:grid;grid-template-columns:1.4fr auto;align-items:center;gap:30px;box-shadow:var(--glow)}.cta-card:before,.cta-card:after{content:"";position:absolute;border-radius:50%}.cta-card:before{width:300px;height:300px;background:#ffffff1f;top:-120px;inset-inline-start:-60px;filter:blur(10px)}.cta-card:after{width:220px;height:220px;background:#0b1e4659;bottom:-110px;inset-inline-end:8%;filter:blur(20px)}.cta-card h2{color:#fff;font-size:clamp(26px,3.6vw,40px);position:relative}.cta-card p{color:#ffffffe0;margin-top:12px;position:relative;max-width:520px}.cta-card .cta-actions{display:flex;gap:12px;position:relative;flex-wrap:wrap}.cta-card .btn-primary{background:#fff;color:var(--navy);box-shadow:0 12px 30px #0003}.cta-card .btn-glass{color:#fff;border-color:#ffffff80;background:#ffffff1f}.site-footer{margin-top:clamp(60px,8vw,110px);padding-top:clamp(48px,6vw,80px);padding-bottom:32px;border-top:1px solid var(--line);position:relative}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:clamp(26px,4vw,56px)}.footer-about .brand{margin-bottom:18px}.footer-about p{color:var(--muted);font-size:14.5px;max-width:320px}.footer-social{display:flex;gap:10px;margin-top:20px}.footer-col h3{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:18px}.footer-col ul{display:grid;gap:12px}.footer-col a{color:var(--muted);font-size:14.5px;transition:color .2s,padding .2s}.footer-col a:hover{color:var(--brand);padding-inline-start:4px}.footer-contact li{display:flex;gap:11px;color:var(--muted);font-size:14px;align-items:flex-start}.footer-contact svg{width:18px;height:18px;color:var(--brand);flex:none;margin-top:3px}.footer-contact a{color:var(--link-text);font-weight:600}.footer-bottom{margin-top:clamp(40px,5vw,64px);padding-top:26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:13px}.footer-bottom .trust{display:flex;gap:18px;align-items:center}.footer-bottom .trust a{color:var(--muted);transition:color .2s}.footer-bottom .trust a:hover{color:var(--link-text)}.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.svc-card{border-radius:var(--r-lg);padding:26px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .3s;position:relative;overflow:hidden;display:flex;flex-direction:column}.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}.svc-ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;color:#fff;background:var(--grad-brand);box-shadow:var(--shadow-sm);margin-bottom:18px}.svc-ic svg{width:28px;height:28px}.svc-card h3{font-size:19px;margin-bottom:9px}.svc-card p{color:var(--muted);font-size:14px;margin-bottom:18px;flex:1}.svc-card .link-arrow{font-size:14px}.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}.reveal.in{opacity:1;transform:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:1080px){.svc-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr;row-gap:40px}}@media(max-width:920px){.nav,.header-actions .btn{display:none}.menu-btn{display:grid}.cta-card{grid-template-columns:1fr;text-align:center}.cta-card .cta-actions{justify-content:center}}@media(max-width:620px){.svc-grid,.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;text-align:center}}.scrim{position:fixed;inset:0;background:#08122880;backdrop-filter:blur(3px);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;z-index:95}.scrim.open{opacity:1;visibility:visible}.drawer{position:fixed;inset-block:0;inset-inline-end:0;width:min(360px,86vw);z-index:96;background:var(--surface);box-shadow:var(--shadow-lg);transform:translate(100%);transition:transform .4s var(--ease);display:flex;flex-direction:column;padding:22px;overflow-y:auto}[dir=rtl] .drawer{transform:translate(-100%)}.drawer.open{transform:translate(0)!important}.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.drawer nav{display:grid;gap:4px}.drawer nav a{padding:14px;border-radius:var(--r);font-weight:600;color:var(--ink-2);transition:background .2s,color .2s}.drawer nav a:hover{background:var(--line-2);color:var(--brand)}.drawer .d-sub{font-size:12px;font-weight:800;color:var(--faint);padding:18px 14px 8px;letter-spacing:.04em}.drawer .btn{margin-top:18px}.page-shell{width:min(1100px,100%);margin:0 auto;padding:1.5rem 1rem 3rem;transition:opacity .28s ease,transform .28s ease}.page-shell[data-wide]{width:100%;max-width:100%;padding:0;margin:0}.page-shell.is-paging{opacity:0;transform:translateY(8px)}.ph{position:relative;border-radius:var(--r-lg);overflow:hidden;background:repeating-linear-gradient(135deg,#1e73d00d 0 14px,#1e73d01a 14px 28px),var(--surface-2);border:1px solid var(--line);display:grid;place-items:center}.ph .ph-tag{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;color:var(--brand);background:var(--surface);padding:7px 12px;border-radius:var(--r-pill);border:1px solid var(--line);box-shadow:var(--shadow-sm)}.article-body img{width:100%;max-width:100%;height:auto;display:block;border-radius:.55rem;margin:1.5rem 0;object-fit:cover}