/* ======= legacy.css : preserved upstream styling ======= */
:root{--blue:#247EFD;--blue-bright:#2C78F8;--blue-deep:#1359DF;--ink:#14233D;--muted:#60728B;--quiet:#8291AA;--stroke:#E3EAF4;--page:#F6F8FC;--surface:#fff;--radius:17px;--shadow:0 14px 55px rgba(18,47,101,.055)}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:26px}body{margin:0;color:var(--ink);background:var(--page);font:14px/1.55 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #143D99;outline-offset:3px}button:focus-visible{z-index:2}img{max-width:100%}section[id]{scroll-margin-top:34px}[hidden]{display:none!important}.shell{width:min(1216px,calc(100% - 64px));margin:0 auto}.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}.skip{position:fixed;z-index:99;top:-80px;left:16px;padding:12px 20px;border-radius:10px;background:#fff;color:#154caa;font-weight:750}.skip:focus{top:12px}
.site-top{color:#fff;background:radial-gradient(ellipse at 83% 29%,rgba(255,255,255,.105) 0,transparent 33%),linear-gradient(122deg,#3185fb 0%,#2075f4 46%,#0759e6 100%);overflow:hidden;position:relative}.site-top:before{content:"";position:absolute;pointer-events:none;inset:0;opacity:.12;background:linear-gradient(90deg,transparent 0 49.95%,#fff 50%,transparent 50.05%)}.topbar{height:89px;display:flex;align-items:center;border-bottom:1px solid rgba(255,255,255,.22);gap:24px;position:relative;z-index:2}.identity{text-decoration:none;display:inline-flex;align-items:center;gap:11px;flex-shrink:0}.identity-icon{height:43px;width:43px;border-radius:12px;overflow:hidden;background:#247EFD;box-shadow:0 5px 17px #064ec24d;border:1px solid #ffffff2f}.identity-icon img{width:100%;height:100%;object-fit:cover;display:block}.identity-copy{display:flex;flex-direction:column;line-height:1.17}.identity-copy strong{font-size:18px;letter-spacing:-.55px;font-weight:800}.tiny-r{font-size:9px;vertical-align:top;margin-inline-start:2px;opacity:.65}.identity-copy small{font-size:9px;letter-spacing:1.35px;font-weight:700;opacity:.7;margin-top:5px}.primary-nav{margin-inline:auto;display:flex;align-items:center;gap:31px}.primary-nav a{text-decoration:none;color:#eff5ff;font-weight:580;transition:opacity .16s}.primary-nav a:hover{opacity:.75}.nav-tools{display:flex;align-items:center;gap:10px}.lang-control,.nav-git{height:40px;border-radius:11px;display:inline-flex;justify-content:center;align-items:center;gap:9px;text-decoration:none;padding:0 15px;font-weight:700}.lang-control{border:1px solid #ffffff55;color:#fff;background:#ffffff0c}.lang-control:hover{background:#ffffff1f}.language-symbol{font-size:13px}.nav-git{background:#fff;color:#1359df;border:1px solid #fff}.nav-git:hover{background:#f1f5ff}.git-icon{width:17px;height:17px}
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:42px;align-items:center;min-height:448px;padding:42px 0 48px}.hero-text{z-index:1;padding-bottom:7px}.hero-eyebrow{display:inline-flex;align-items:center;gap:9px;letter-spacing:1.45px;color:#eaf1ff;font-size:10px;font-weight:800}.eyebrow-star{font-size:19px;opacity:.94;line-height:1}.hero h1{font-size:clamp(45px,4.65vw,69px);line-height:1.055;letter-spacing:-3.5px;margin:22px 0 20px;font-weight:780}.hero-sheen{color:#fff}.hero-description{max-width:540px;font-size:16px;line-height:1.8;color:#edf4ff;opacity:.91;margin:0}.hero-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn{height:47px;min-width:166px;padding:0 19px;display:inline-flex;align-items:center;justify-content:space-between;gap:22px;border-radius:10px;font-size:13px;text-decoration:none;font-weight:740;transition:transform .2s,background .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px)}.btn-white{background:#fff;color:#1163ec;box-shadow:0 6px 25px #0b49bc18}.btn-white:hover{background:#f1f5ff}.btn-outline{border:1px solid #ffffff64;background:#ffffff0d;color:#fff}.btn-outline:hover{background:#ffffff20}.button-arrow{font-size:17px}.hero-disclaimer{margin:24px 0 0;font-size:11px;color:#e4eeff;opacity:.83;display:flex;gap:9px;align-items:center}.dot-light{width:5px;height:5px;flex-shrink:0;background:#fff;border-radius:50%}.hero-visual{height:354px;display:flex;align-items:center;justify-content:center;position:relative}.brand-stage{width:360px;height:344px;max-width:100%;border-radius:38px;background:linear-gradient(155deg,#ffffff18,#ffffff02);border:1px solid #ffffff32;box-shadow:inset 0 1px 0 #ffffff27,0 35px 75px #0850be12;display:flex;align-items:center;justify-content:center;transform:rotate(-1.25deg)}.brand-stage img{width:88%;height:88%;object-fit:cover;border-radius:31px;transform:rotate(1.25deg);filter:drop-shadow(0 6px 12px #1259b216)}.floating-note{position:absolute;bottom:5px;right:0;background:#fff;color:var(--ink);display:flex;align-items:center;gap:12px;border:1px solid #e9eef7;border-radius:14px;padding:14px 19px;box-shadow:0 15px 34px #0039992e}.floating-note strong,.floating-note small{display:block}.floating-note strong{font-size:12px}.floating-note small{color:#5f6f86;font-size:11px;margin-top:2px}.tick-symbol{width:34px;height:34px;display:grid;place-items:center;background:#eaf2ff;color:#1f73ed;border-radius:11px;font-size:17px;font-weight:700}
.overview{padding-top:29px}.section-caption{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}.section-caption-left,.run-location{display:flex;align-items:center;gap:8px}.section-caption-left{color:#7084a4;font-size:10px;font-weight:790;letter-spacing:1.5px}.small-diamond{width:7px;height:7px;background:#287bfd;transform:rotate(45deg);border-radius:2px}.run-location{color:#8190a8;font-size:11px}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.stat-item{position:relative;overflow:hidden;background:#fff;padding:23px 22px 21px;border:1px solid #e7edf5;min-height:145px;border-radius:15px;box-shadow:0 8px 24px #143f8908;display:flex;flex-direction:column}.stat-k{font-size:12px;font-weight:650;color:#6d7d94}.stat-item strong{font-size:35px;font-weight:800;letter-spacing:-1.8px;color:#172744;line-height:1.25;margin-top:12px;font-variant-numeric:tabular-nums}.stat-foot{font-size:11px;color:#8391a4;margin-top:5px}.stat-decor{position:absolute;right:18px;top:17px;color:#e1ebfc;font-size:24px;font-weight:700}.freshness-bar{margin-top:12px;display:flex;align-items:center;justify-content:space-between;gap:15px;color:#718198;min-height:35px;font-size:11px}.source-status{display:flex;align-items:center;gap:9px;font-weight:680;color:#956729}.source-status.live{color:#1f7052}.source-status.stale,.source-status.error{color:#975d22}.source-dot{width:7px;height:7px;border-radius:50%;background:currentColor;flex:0 0 auto}.freshness-right{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.freshness-divider{height:16px;width:1px;background:#d7dfea;margin:0 6px}.refresh-btn{border:0;background:transparent;color:#246deb;font-weight:740;padding:6px 4px}.refresh-btn:hover{text-decoration:underline}.refresh-btn:disabled{opacity:.6}
.explorer-section{padding-top:78px;padding-bottom:88px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:24px}.overline{display:flex;align-items:center;gap:11px;color:#2373ed;letter-spacing:1.65px;font-size:10px;font-weight:850}.overline-line{display:block;width:23px;height:2px;border-radius:2px;background:#267aff}.section-heading h2,.method-heading h2{font-size:clamp(31px,3vw,43px);letter-spacing:-1.8px;line-height:1.2;margin:10px 0 8px;font-weight:790}.heading-period{color:#257bfd}.section-heading p,.method-heading p{color:#6f7e95;margin:0;font-size:14px}.external-link{display:flex;align-items:center;gap:11px;white-space:nowrap;color:#1d69e1;border:1px solid #d9e4f4;background:#fff;padding:11px 15px;border-radius:11px;text-decoration:none;font-weight:720;font-size:12px}.external-link:hover{background:#f1f6ff}
.workspace{border:1px solid #dfe7f2;background:#fff;border-radius:19px;box-shadow:var(--shadow);overflow:hidden}.workspace-header{padding:22px 25px;display:flex;align-items:center;justify-content:space-between;gap:12px}.workspace-intro{display:flex;align-items:center;gap:12px}.workspace-symbol{width:41px;height:41px;border-radius:12px;background:#ecf3ff;color:#226de9;display:grid;place-items:center;font-size:23px}.workspace-intro strong,.workspace-intro span{display:block}.workspace-intro strong{font-size:14px;font-weight:800}.workspace-intro span{font-size:11px;color:#8794a8;margin-top:2px}.workspace-indicator{display:flex;align-items:center;gap:8px;letter-spacing:1px;font-weight:800;color:#866d51;font-size:10px}.workspace-indicator.live{color:#2a805c}.pulse-off{background:currentColor;width:6px;height:6px;border-radius:50%}.tier-scroller{border-top:1px solid #edf1f7;border-bottom:1px solid #edf1f7;overflow-x:auto;scrollbar-width:thin}.tier-tabs{display:flex;align-items:center;gap:5px;padding:11px 20px;min-width:max-content}.tier-btn{border:1px solid transparent;background:transparent;color:#647690;min-height:39px;display:inline-flex;align-items:center;gap:8px;padding:0 14px;border-radius:9px;font-size:12px;font-weight:700;white-space:nowrap}.tier-btn:hover{background:#f5f8ff}.tier-btn[aria-pressed="true"]{color:#1665e9;background:#eaf2ff;border-color:#d6e6ff}.tier-count{font-size:10px;color:#90a0b5}.tier-btn[aria-pressed="true"] .tier-count{color:#2b71dd}.filter-zone{padding:17px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px}.filter-main,.filter-aside{display:flex;align-items:center;gap:10px}.filter-main{flex:1;min-width:0}.field,.select-field select{height:42px;border:1px solid #e2e9f3;background:#f8faff;border-radius:9px;color:#3e5677}.field:focus-within{border-color:#4286ec}.search-field{width:min(100%,343px);display:flex;align-items:center;gap:10px;padding:0 12px}.search-field svg{width:16px;height:16px;color:#8799b1;flex-shrink:0}.search-field input{outline:none;border:none;background:transparent;width:100%;min-width:0;color:#273956;font-size:12px}.search-field input::placeholder{color:#8a99ad}.select-field select{padding:0 27px 0 12px;max-width:170px;min-width:136px;font-size:12px;font-weight:620}.filter-aside{flex-shrink:0}.clear-filter{font-size:12px;color:#6f8099;border:none;background:none;padding:10px;font-weight:650}.clear-filter:hover{color:#1f6ce6}.copy-all{height:42px;border-radius:9px;background:#267aff;border:1px solid #267aff;color:#fff;font-size:12px;font-weight:760;padding:0 16px;display:flex;align-items:center;gap:9px;white-space:nowrap}.copy-all:hover:not(:disabled){background:#0b60e7}.copy-all:disabled{opacity:.45}.result-toolbar{padding:13px 24px;border-top:1px solid #edf1f6;background:#fafbfe;display:flex;justify-content:space-between;align-items:center;gap:10px;color:#77869a;font-size:11px}.result-toolbar strong{font-size:13px;color:#192e51;font-variant-numeric:tabular-nums}.sample-tag{color:#916826;background:#fff6e7;border:1px solid #f0e3c8;padding:4px 7px;border-radius:5px;margin-left:11px;font-size:9px;font-weight:850;letter-spacing:.5px}.result-meta{color:#94a1b3;text-align:right}.data-table{border-collapse:collapse;width:100%;table-layout:fixed}.data-table thead{background:#f6f8fd}.data-table th{color:#7b8da5;font-size:10px;letter-spacing:.75px;font-weight:800;text-align:left;padding:13px 23px}.data-table th:nth-child(1){width:31%}.data-table th:nth-child(2){width:14%}.data-table th:nth-child(3){width:14%}.data-table th:nth-child(4){width:12%}.data-table th:nth-child(5){width:15%}.data-table th:nth-child(6){width:14%}.data-table td{border-bottom:1px solid #edf1f7;padding:15px 23px;vertical-align:middle;font-size:12px}.data-table tbody tr:hover{background:#fafdff}.data-table tbody tr:last-child td{border-bottom:0}.server-text{font-weight:780;color:#1a2c4b;direction:ltr;unicode-bidi:isolate;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block;max-width:100%}.operator-text{color:#8898af;margin-top:3px;font-size:10px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;display:block;direction:ltr;unicode-bidi:isolate}.country-value{display:flex;align-items:center;gap:7px;white-space:nowrap}.country-value .flag{font-size:18px}.protocol-pill{display:inline-block;padding:6px 9px;border-radius:7px;background:#eef3fc;color:#3b659f;font-size:10px;font-weight:740;text-transform:uppercase;letter-spacing:.2px}.latency-number{font-variant-numeric:tabular-nums;font-weight:760;color:#25395b;white-space:nowrap}.history-cell{white-space:nowrap;font-size:12px}.history-track{width:38px;height:4px;background:#e9edf6;border-radius:4px;display:inline-block;margin-right:7px;vertical-align:middle;overflow:hidden}.history-fill{height:100%;background:#6f9df7;border-radius:4px;display:block}.cell-connect{background:#edf4ff;color:#1a69df;text-decoration:none;font-size:11px;font-weight:790;border-radius:8px;padding:10px 13px;display:inline-flex;align-items:center;gap:10px;min-height:39px;white-space:nowrap}.cell-connect:hover{background:#dfeeff}.cell-connect.disabled{color:#8897ac;background:#f4f6fa;cursor:not-allowed}.mobile-card-grid{display:none}.workspace-footer{border-top:1px solid #edf1f7;padding:16px 23px;display:flex;align-items:center;justify-content:space-between;gap:10px;color:#8594a8;font-size:11px;min-height:59px}.show-more{border:1px solid #d9e4f5;background:#f7faff;color:#246be0;min-height:40px;padding:0 15px;border-radius:9px;font-weight:700;display:flex;align-items:center;gap:10px}.show-more:hover{background:#edf5ff}.empty-state{text-align:center;padding:52px 25px}.empty-symbol{display:grid;place-items:center;width:48px;height:48px;background:#eef4ff;border-radius:15px;margin:auto;color:#2875e8;font-size:28px}.empty-state h3{font-size:17px;margin:14px 0 5px}.empty-state p{color:#7587a0;margin:0 auto 17px;max-width:385px}.empty-action{padding:10px 17px;border:1px solid #dee8f6;background:white;color:#2169dd;border-radius:9px;font-weight:700}.integrity-note{border:1px solid #e1e8f2;background:#f0f4fb;border-radius:14px;padding:18px 21px;display:flex;align-items:flex-start;gap:12px;margin-top:15px}.integrity-icon{display:grid;place-items:center;width:22px;height:22px;border:1px solid #bcd1ee;border-radius:50%;font-weight:800;color:#3b75cc;flex:0 0 auto}.integrity-note div{flex:1}.integrity-note strong{font-size:12px}.integrity-note p{font-size:11px;color:#6d809a;line-height:1.7;margin:4px 0 0}.integrity-note a{align-self:center;color:#266fdf;white-space:nowrap;text-decoration:none;font-size:11px;font-weight:760}
.method-area{border-top:1px solid #e8edf5;background:#fff;padding:79px 0 95px}.method-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.method-heading>p{max-width:335px;line-height:1.7}.method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.method-card{border:1px solid #e3eaf4;border-radius:16px;padding:26px 27px 28px;position:relative;min-height:219px;box-shadow:0 5px 25px #113c8007}.method-number{font-weight:800;color:#267afa;font-size:14px}.method-number span{font-size:10px;font-weight:500;color:#b5c0d0;margin-left:6px}.method-glyph{position:absolute;right:27px;top:25px;font-size:30px;color:#e1eaff}.method-card h3{font-size:16px;margin:29px 0 10px;letter-spacing:-.2px}.method-card p{font-size:12px;line-height:1.8;color:#78889f;margin:0}.site-footer{background:#fff;border-top:1px solid #e8edf4}.footer-content{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:24px 0}.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand img{border-radius:10px}.footer-brand strong,.footer-brand span{display:block}.footer-brand strong{font-size:13px}.footer-brand span{font-size:11px;color:#99a5b5}.footer-links{display:flex;align-items:center;gap:25px}.footer-links a{font-size:11px;color:#7083a0;text-decoration:none}.footer-links a:hover{color:#1769f0}.toast{position:fixed;right:24px;bottom:24px;z-index:50;background:#193354;color:#fff;padding:12px 19px;border-radius:11px;box-shadow:0 10px 30px #142d5040;max-width:320px;font-size:13px}
html[dir="rtl"] body{font-family:Tahoma,"Vazirmatn",Arial,sans-serif}html[dir="rtl"] .hero h1{letter-spacing:-1.7px}html[dir="rtl"] .primary-nav{margin-inline:auto}html[dir="rtl"] .data-table th{text-align:right}html[dir="rtl"] .data-table .history-track{margin-left:7px;margin-right:0}html[dir="rtl"] .result-meta{text-align:left}html[dir="rtl"] .server-text,html[dir="rtl"] .operator-text{text-align:right}html[dir="rtl"] .stat-decor,html[dir="rtl"] .method-glyph{right:auto;left:22px}html[dir="rtl"] .sample-tag{margin-left:0;margin-right:11px}html[dir="rtl"] .select-field select{padding-left:26px;padding-right:12px}html[dir="rtl"] .floating-note{right:auto;left:0}
@media(max-width:1100px){.shell{width:min(100% - 48px,960px)}.hero{grid-template-columns:1.15fr .8fr;gap:20px}.hero h1{font-size:57px}.hero-visual{height:330px}.brand-stage{width:320px;height:310px}.primary-nav{gap:15px}.filter-zone{flex-wrap:wrap}.filter-main{flex:1 1 100%}.filter-aside{justify-content:space-between;width:100%}.data-table th,.data-table td{padding-left:13px;padding-right:13px}}
@media(max-width:770px){.shell{width:min(100% - 36px,640px)}.topbar{height:77px}.primary-nav{display:none}.nav-tools{margin-inline-start:auto}.identity-copy small{letter-spacing:.65px}.hero{grid-template-columns:1fr;gap:10px;padding:45px 0 48px}.hero h1{font-size:clamp(43px,7vw,62px)}.hero-description{font-size:14px;max-width:550px}.hero-visual{height:260px;margin-top:6px}.brand-stage{height:250px;width:258px;border-radius:30px}.brand-stage img{border-radius:24px}.floating-note{right:13%;bottom:-4px}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-heading{align-items:start}.explorer-section{padding-top:58px}.data-table-wrap{display:none}.mobile-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:13px}.proxy-card{border:1px solid #e5ebf4;border-radius:13px;padding:15px;min-width:0;background:#fff}.proxy-card-top{display:flex;justify-content:space-between;align-items:center;gap:7px}.proxy-card .server-text{margin-top:13px;font-size:13px}.proxy-card .operator-text{margin:5px 0 17px}.proxy-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;padding-top:13px;border-top:1px solid #eef2f7}.proxy-card-grid small{display:block;color:#9ca9b7;font-size:10px;margin-bottom:3px}.proxy-card-grid strong{font-size:12px;font-weight:720;color:#344764}.proxy-card .cell-connect{margin-top:16px;width:100%;justify-content:center;min-height:42px}.result-meta{display:none}.method-grid{grid-template-columns:1fr}.method-card{min-height:160px}.method-card h3{margin-top:18px}.method-heading{align-items:start;flex-direction:column}.integrity-note{flex-wrap:wrap}.integrity-note a{margin-left:33px}.method-area{padding:55px 0 62px}}
@media(max-width:510px){.shell{width:calc(100% - 30px)}.topbar{height:70px}.identity-icon{height:37px;width:37px}.identity-copy strong{font-size:16px}.identity-copy small{font-size:8px}.lang-control{height:37px;padding:0 11px}.nav-git{height:37px;padding:0 11px}.nav-git span{display:none}.hero{padding-top:40px}.hero h1{font-size:clamp(39px,9.6vw,51px);letter-spacing:-2.7px;margin-top:17px}.hero-description{font-size:13px}.hero-buttons{gap:9px}.btn{font-size:12px;min-width:0;padding:0 14px;gap:13px;min-height:44px;height:auto}.hero-visual{height:241px}.brand-stage{height:230px;width:233px}.floating-note{bottom:2px;right:0;padding:10px 13px}.floating-note small{font-size:10px}.floating-note strong{font-size:11px}.tick-symbol{width:28px;height:28px}.overview{padding-top:25px}.stats-grid{gap:9px}.stat-item{min-height:135px;padding:17px 14px}.stat-k{font-size:10px}.stat-item strong{font-size:31px;margin-top:12px}.stat-foot{font-size:10px}.stat-decor{font-size:19px;right:12px;top:12px}.freshness-bar{align-items:flex-start;flex-direction:column;gap:2px;margin-top:13px}.section-heading{flex-direction:column;gap:14px}.section-heading h2,.method-heading h2{font-size:34px}.workspace-header{padding:16px}.tier-tabs{padding:9px}.tier-btn{padding:0 11px}.filter-zone{padding:13px}.filter-main{display:grid;grid-template-columns:1fr 1fr;gap:8px}.search-field{grid-column:1/-1;width:100%}.select-field select{width:100%;min-width:0;max-width:none}.filter-aside{margin-top:1px}.copy-all{padding:0 12px}.result-toolbar{padding:11px 14px}.mobile-card-grid{grid-template-columns:1fr;padding:10px}.proxy-card{padding:15px}.proxy-card .server-text{font-size:14px}.proxy-card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.workspace-footer{padding:14px}.integrity-note{padding:14px}.footer-content{align-items:flex-start;flex-direction:column}.footer-links{gap:19px}html[dir="rtl"] .floating-note{left:0;right:auto}}
@media(max-width:360px){.identity-copy small{display:none}.hero-buttons{flex-direction:column;align-items:stretch}.btn{justify-content:space-between}.hero h1{font-size:37px}.brand-stage{width:220px;height:210px}.floating-note{bottom:-9px}.nav-tools{gap:6px}.language-symbol{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}
/* Accessibility pass: dark-blue brand gradient supports readable white interface text,
   while the original electric-blue logo image stays unchanged. */
.site-top{background:radial-gradient(ellipse at 83% 29%,rgba(255,255,255,.055) 0,transparent 33%),linear-gradient(122deg,#1b64d9 0%,#1769e8 46%,#0759e6 100%)}
.identity-copy small{opacity:.97}.hero-description{opacity:1}.hero-disclaimer{opacity:1;color:#fff}
.stat-k{color:#5e708a}.stat-foot{color:#60748b}.section-caption-left{color:#596e8b}.run-location{color:#607187}.freshness-bar{color:#586d86}.workspace-intro span{color:#60748b}.tier-count{color:#64758d}.result-toolbar{color:#586d86}.result-meta{color:#64758d}.data-table th{color:#586e86}.operator-text{color:#60748b}.clear-filter{color:#566c88}.copy-all{background:#135ed3;border-color:#135ed3}.copy-all:hover:not(:disabled){background:#084fbf}.proxy-card-grid small{color:#5e728b}.workspace-footer{color:#5d708b}.method-heading p,.section-heading p{color:#586d86}.method-card p{color:#5a7088}.footer-brand span{color:#60748b}.footer-links a{color:#586d86}.integrity-note p{color:#536c85}
/* Readability and restrained interface density */
.language-symbol{display:none}
.data-table td{font-size:13px}.data-table th{font-size:11px}.operator-text{font-size:11px}.stat-foot{font-size:11px}.tier-btn{font-size:12.5px}.result-toolbar{font-size:12px}.method-card p{font-size:13px}


/* ======= motion.css : preserved upstream styling ======= */
/* Raydikalx Motion System v3. All motion effects can be disabled. */
:root{--page:#f4f7ff;--ink:#111d39;--blue:#247efd;--blue-strong:#135be7;--soft:#eff2f9;--edge:#e3eaf7;--arc:cubic-bezier(.2,.9,.22,1);--ease:cubic-bezier(.3,.7,.2,1)}
html{scroll-behavior:smooth}body{font-family:Manrope,Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--page);letter-spacing:-.014em}html[lang="fa"] body{font-family:Estedad,"Noto Sans Arabic UI","Noto Sans Arabic",Tahoma,sans-serif;letter-spacing:0}html[lang="fa"]{font-synthesis:none}
/* Top rail & hero: original logo is unchanged and the visual system orbits around it. */
.site-top{background:linear-gradient(135deg,#0f57ce 0%,#126afa 49%,#2d85fa 100%);isolation:isolate;color:#fff;overflow:hidden;min-height:640px}
.site-top:before{display:none}.site-top>.shell{position:relative;z-index:1}
.atmosphere{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.lightball{position:absolute;aspect-ratio:1;border-radius:50%;filter:blur(32px);opacity:.36}
.lightball-a{height:660px;top:-400px;right:-150px;background:radial-gradient(circle,#d7e9ff70 0%,#76a7ff27 45%,transparent 70%);animation:lightMotion 15s ease-in-out infinite alternate}
.lightball-b{height:550px;bottom:-370px;left:-100px;background:radial-gradient(circle,#d4e7ff68 0%,#5ea3ff14 45%,transparent 70%);animation:lightMotion 22s ease-in-out infinite alternate-reverse}
.hero-mesh{position:absolute;inset:0;opacity:.2;background-image:linear-gradient(#eff7ff3a 1px,transparent 1px),linear-gradient(90deg,#eff7ff3a 1px,transparent 1px);background-size:68px 68px;mask-image:linear-gradient(to right,transparent 8%,#000 83%);transform:perspective(700px) rotateX(13deg) scale(1.4);transform-origin:center bottom}
.hero-noise{position:absolute;inset:0;background:radial-gradient(circle at var(--pointer-x,75%) var(--pointer-y,43%),#ffffff20,transparent 30%);opacity:.7}
.topbar{height:88px;border-bottom:1px solid #ffffff40;gap:22px}
.topbar:after{position:absolute;content:"";inset:auto 0 -1px;height:1px;background:linear-gradient(90deg,transparent 0%,#d4e5ff 45%,transparent 100%);width:120px;animation:slideHeader 6.5s ease-in-out infinite;pointer-events:none}
.identity-icon{width:45px;height:45px;box-shadow:0 7px 20px #0a48ac32;border-radius:14px;transition:transform .6s var(--arc)}.identity:hover .identity-icon{transform:rotate(-5deg) scale(1.09)}
.identity-copy strong{font-size:19px;font-weight:820;letter-spacing:-.5px}.identity-copy small{font-size:9px;letter-spacing:1.4px;opacity:.85}
.primary-nav{gap:34px}.primary-nav a{font-size:12px;font-weight:710;position:relative;opacity:.92;transition:opacity .2s}
.primary-nav a:after{content:"";position:absolute;inset:auto 50% -9px 50%;height:2px;background:#fff;border-radius:4px;transition:inset .33s var(--arc)}.primary-nav a:hover:after{inset-inline:0}
.lang-control,.nav-git,.motion-switch{height:40px;border-radius:12px;transition:transform .28s var(--arc),background .28s;white-space:nowrap}
.nav-git:hover,.lang-control:hover,.motion-switch:hover{transform:translateY(-2px)}
.motion-switch{border:1px solid #ffffff69;color:#fff;display:inline-flex;gap:8px;align-items:center;padding:0 12px;background:#003b9126;font:600 11px/1.2 inherit}
.motion-switch svg{width:14px;height:14px}.motion-switch[aria-pressed="true"]{background:#fff;color:#1c60d7}
.hero{min-height:519px;padding:70px 0 69px;gap:55px;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr)}
.hero-sidecode{position:absolute;right:-20px;bottom:11px;font:700 9px/1 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:2.2px;opacity:.57;writing-mode:vertical-rl}
.hero-text{position:relative;z-index:4}
.hero-eyebrow{font-weight:750;letter-spacing:1.7px;font-size:10px;background:#ffffff14;border:1px solid #ffffff40;border-radius:999px;padding:9px 14px 9px 9px;backdrop-filter:blur(12px);animation:enterUp .9s var(--arc) both;white-space:normal}
.eyebrow-star{color:#fff;font-size:18px;animation:starRotate 9s linear infinite}
.hero h1{font-size:clamp(56px,5.6vw,86px);font-weight:790;letter-spacing:-4.5px;line-height:1.07;margin:25px 0 23px;animation:enterUp 1.05s .1s var(--arc) both}
.hero h1 .hero-sheen{display:inline-block;background:linear-gradient(95deg,#fff 3%,#f1f7ff 50%,#fff 93%);background-size:240% auto;background-clip:text;color:transparent}
.hero-description{color:#f5f8ff;font-size:15px;line-height:1.9;font-weight:470;max-width:530px;animation:enterUp 1.05s .22s var(--arc) both}
.hero-buttons{margin-top:31px;animation:enterUp 1.05s .31s var(--arc) both}.btn{border-radius:13px;height:53px;padding:0 21px;font-size:13px;position:relative;overflow:hidden;transition:transform .35s var(--arc),box-shadow .35s var(--arc),background .35s}
.btn:before{content:"";position:absolute;left:-160%;top:0;width:55%;height:100%;transform:skew(-24deg);background:linear-gradient(90deg,transparent,#ffffff70,transparent);transition:left .7s var(--arc)}.btn:hover:before{left:160%}.btn:hover{transform:translateY(-4px);box-shadow:0 12px 29px #08347e35}.btn-white{color:#1260e8}.btn-outline{border-color:#ffffff9c}.button-arrow{transition:transform .28s}.btn:hover .button-arrow{transform:translate(2px,-2px)}
.hero-disclaimer{color:#fff;font-weight:500;margin-top:28px;animation:enterUp 1.05s .4s var(--arc) both}.dot-light{width:7px;height:7px;box-shadow:0 0 0 4px #ffffff21}
.hero-visual{height:450px;z-index:2;animation:appearHero 1.3s .14s var(--arc) both;min-width:0}
.brand-stage{width:362px;height:362px;position:relative;z-index:3;max-width:min(100%,362px);border-radius:34px;transform:perspective(900px) rotateX(var(--tiltX,0deg)) rotateY(var(--tiltY,0deg));background:#fff1;border:1px solid #ffffff75;box-shadow:0 15px 60px #00286935,0 3px 0 #ffffff12 inset;backdrop-filter:blur(10px);transition:transform .25s ease-out,box-shadow .35s var(--arc);animation:brandLevitate 7.5s ease-in-out infinite alternate}
.brand-stage:after{content:"";position:absolute;inset:10px;border-radius:26px;pointer-events:none;box-shadow:inset 0 2px 6px #ffffff30}
.brand-stage img{width:calc(100% - 22px);height:calc(100% - 22px);object-fit:cover;border-radius:25px;transform:none;filter:none}
.orbital{border-radius:50%;position:absolute;pointer-events:none;inset:5px;z-index:0;left:50%;top:50%;width:420px;height:420px;margin-left:-210px;margin-top:-210px;border:1px dashed #ffffff65;animation:orbitRotate 26s linear infinite;opacity:.7}
.orbital:before{content:"";position:absolute;width:9px;height:9px;border:2px solid #dbe7ff;background:#2f86ff;box-shadow:0 0 0 7px #ffffff18;border-radius:50%;top:10%;left:17%}
.orbit-b{width:500px;height:500px;margin-left:-250px;margin-top:-250px;border:1px solid #ffffff30;animation-duration:45s;animation-direction:reverse}.orbit-b:before{top:72%;left:6%;width:6px;height:6px;background:white;box-shadow:0 0 0 5px #ffffff20}
.signal-diagram{position:absolute;pointer-events:none;z-index:1;inset:0;overflow:visible;width:100%;height:100%;opacity:.7;transform:scale(1.22)}.signal-wire{fill:none;stroke:url(#lineGrad);stroke-width:1.2;stroke-dasharray:3 6}.signal-flow{fill:none;stroke:#f5f9ff;stroke-width:2;stroke-linecap:round;stroke-dasharray:10 510}.signal-node{fill:#fff;stroke:#2d86f9;stroke-width:3}
.float-coordinate{position:absolute;z-index:5;left:0;top:22px;border:1px solid #ffffff70;background:#115cce90;backdrop-filter:blur(12px);padding:9px 12px;display:flex;gap:8px;align-items:center;border-radius:9px;color:#f1f7ff;font-size:10px;font-family:ui-monospace,monospace;letter-spacing:.3px;animation:smallFloat 7s ease-in-out infinite alternate}.coordinate-cross{font-size:14px;animation:starRotate 20s linear infinite}
.floating-note{z-index:6;bottom:15px;right:-10px;border-radius:17px;padding:13px 18px;box-shadow:0 20px 42px #00368e26;animation:noteFloat 6s ease-in-out infinite alternate}.tick-symbol{border-radius:12px;background:#ecf3ff;color:#1a68ea}
.hero-bottom-rail{border-top:1px solid #ffffff36;display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:50px;color:#e9f2ff;font:700 10px/1.2 ui-monospace,monospace;letter-spacing:1.7px}
.rail-signal{display:flex;gap:4px;align-items:center;height:28px}.rail-signal i{display:block;width:3px;height:24px;border-radius:4px;background:#f6faff;transform:scaleY(.2917);animation:wave 1.7s ease-in-out infinite alternate;opacity:.64}.rail-signal i:nth-child(2n){animation-delay:.3s}.rail-signal i:nth-child(3n){animation-delay:.55s}.rail-signal i:nth-child(4n){animation-delay:.9s}
/* Data system */
main{background:radial-gradient(ellipse at 70% 10%,#eaf2ffb8,transparent 46%),#f6f8fd}
.overview{padding-top:49px}.section-caption{margin-bottom:17px}.section-caption-left,.overline{letter-spacing:1.3px;font-weight:800;color:#4777be}.small-diamond{background:#2177f9}
.stats-grid{gap:14px}.stat-item{border-radius:18px;padding:25px 25px 24px;min-height:157px;background:#fff;box-shadow:0 10px 30px #0a46a009;transition:transform .45s var(--arc),box-shadow .45s var(--arc),border-color .4s;overflow:hidden;isolation:isolate;animation:enterUp 1s var(--arc) both}
.stat-item:nth-child(1){animation-delay:.1s}.stat-item:nth-child(2){animation-delay:.18s}.stat-item:nth-child(3){animation-delay:.26s}.stat-item:nth-child(4){animation-delay:.34s}
.stat-item:before{content:"";position:absolute;inset:0 auto auto 0;width:100%;height:3px;background:linear-gradient(90deg,#1e64e9,#97c0ff,#eff7ff);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--arc)}.stat-item:hover{transform:translateY(-7px);box-shadow:0 22px 50px #10489215;border-color:#bad5ff}.stat-item:hover:before{transform:scaleX(1)}
.stat-k{color:#536988;font-weight:670;font-size:12px}.stat-item strong{color:#0d2245;font-size:37px;font-weight:820;margin-top:17px}.stat-foot{font-size:11px;color:#627793}.stat-decor{font-size:30px;color:#d5e5fd;transition:transform .55s var(--arc)}.stat-item:hover .stat-decor{transform:rotate(35deg) scale(1.25);color:#86b6ff}
.freshness-bar{margin-top:14px;font-size:12px}.source-status{color:#825b22}.source-status.live{color:#1d7558}.refresh-btn{border:1px solid #e0eafa;padding:8px 13px;border-radius:9px;background:#fff;color:#1357c6;transition:transform .25s,background .25s}.refresh-btn:hover{transform:translateY(-2px);text-decoration:none;background:#f1f6ff}
.explorer-section{padding-top:97px;padding-bottom:93px}.section-heading{margin-bottom:31px}.section-heading h2,.method-heading h2{font-size:clamp(35px,4vw,56px);line-height:1.3;letter-spacing:-2px;font-weight:800}.section-heading p,.method-heading p{font-size:14px;color:#586f8e}.heading-period{color:#247efd}
.external-link{background:#fff;border:1px solid #dce8fa;padding:13px 15px;border-radius:12px;font-size:12px;color:#1453bd;text-decoration:none;transition:transform .3s,box-shadow .3s}.external-link:hover{transform:translateY(-3px);box-shadow:0 8px 18px #1f63cd10}
.workspace{border-radius:21px;overflow:hidden;border:1px solid #d8e3f5;box-shadow:0 23px 70px #174a8c0c;background:#fff;position:relative}
.workspace:before{content:"";position:absolute;inset:0 auto auto 0;width:400%;height:2px;background:linear-gradient(90deg,transparent,#2074fb 35%,#b6d2ff 60%,transparent);background-size:50% 100%;background-repeat:repeat-x;animation:glideLine 7s linear infinite;z-index:2;pointer-events:none}
.workspace-header{background:#102552;color:#fff;padding:24px 27px;border-bottom:1px solid #142d5d;min-height:80px}
.workspace-symbol{background:#ffffff13;color:#fff;font-size:25px;border:1px solid #ffffff25;transition:transform .4s}.workspace:hover .workspace-symbol{transform:rotate(-10deg)}
.workspace-intro strong{color:#fff;font-size:16px}.workspace-intro span{color:#aec5ec}.workspace-indicator{border:1px solid #ffffff35;color:#e0eaff;background:#ffffff0a;border-radius:999px;padding:9px 13px;font-size:10px;letter-spacing:.6px}.workspace-indicator.live{color:#a8ffdf;border-color:#a8ffdf6b}.pulse-off{animation:gentlePulse 3s ease-in-out infinite}
.tier-scroller{background:#fcfdff;border-bottom:1px solid #e7edf7}.tier-tabs{padding:13px 19px;gap:7px}.tier-btn{border-radius:10px;min-height:43px;padding:0 16px;transition:background .3s,transform .35s var(--arc),border-color .3s;position:relative}.tier-btn:hover{transform:translateY(-2px)}.tier-btn[aria-pressed="true"]{background:#166af0!important;color:#fff!important;border-color:#166af0!important;box-shadow:0 5px 13px #1467dc30}.tier-btn[aria-pressed="true"] .tier-count{color:#fff}
.filter-zone{padding:18px 24px;background:#fff;border-bottom:1px solid #eff2f8}.search-field,.select-field{border-radius:11px;transition:border-color .2s,box-shadow .2s;min-height:43px}.search-field:focus-within,.select-field:focus-within{border-color:#5b9bfd;box-shadow:0 0 0 4px #3283ff17}.search-field:focus-within{outline:3px solid #143D99;outline-offset:3px}.search-field input{font-size:12px}.select-field select{font-size:12px}.copy-all{border-radius:11px;min-height:42px}.copy-all:not(:disabled){box-shadow:0 4px 15px #1567de20;transition:transform .3s var(--arc)}.copy-all:not(:disabled):hover{transform:translateY(-3px);box-shadow:0 10px 23px #1667da2e}.clear-filter{font-weight:700}
.result-toolbar{padding:15px 24px;font-size:12px}.sample-tag{border-radius:6px;background:#fff4e3;color:#8b5d16;letter-spacing:.3px}
.data-table th{padding:17px 18px;background:#f7f9fe;font-size:10px;letter-spacing:.7px}.data-table td{padding:15px 18px;border-bottom:1px solid #edf2f8;transition:background .25s}.data-table tbody tr{animation:tableEnter .45s var(--arc) backwards}.data-table tbody tr:nth-child(2n){animation-delay:.035s}.data-table tbody tr:nth-child(3n){animation-delay:.065s}.data-table tbody tr:hover td{background:#f0f6ff}.server-text{color:#122b54;font-weight:750}.operator-text{color:#60738e}.protocol-pill{border-radius:8px}
.cell-connect{transition:transform .25s var(--arc),background .25s}.cell-connect:not(.disabled):hover{transform:translateY(-2px)}
.show-more{border-radius:11px;transition:transform .24s,box-shadow .24s}.show-more:hover{transform:translateY(-3px);box-shadow:0 7px 14px #0d4fc51a}
.proxy-card{animation:enterUp .5s var(--arc) both;transition:box-shadow .35s,transform .35s}.proxy-card:hover{box-shadow:0 12px 22px #0e54a113;transform:translateY(-3px)}
.integrity-note{border-radius:16px;border:1px solid #dfeafa;background:linear-gradient(120deg,#eaf2ff,#f4f8ff);box-shadow:0 8px 28px #2362ae0a;margin-top:20px}
/* The three-stage animated identity system */
.method-area{background:#fff;padding:95px 0 105px;position:relative;overflow:hidden}.method-area:before{content:"";position:absolute;width:550px;height:550px;right:-200px;top:-280px;background:radial-gradient(circle,#e9f2ff 8%,transparent 65%)}
.method-heading{position:relative}.method-grid{position:relative;gap:16px}.method-card{background:linear-gradient(155deg,#fff,#fafcff);border-radius:18px;padding:32px;min-height:245px;transition:transform .48s var(--arc),box-shadow .48s var(--arc),border-color .48s;overflow:hidden;isolation:isolate}
.method-card:before{content:"";position:absolute;inset:auto 0 0 0;height:3px;background:#2075f6;transform:scaleX(0);transform-origin:left;transition:transform .4s}.method-card:hover{transform:translateY(-11px);box-shadow:0 27px 60px #1454ab14;border-color:#b7d2f8}.method-card:hover:before{transform:scaleX(1)}
.method-number{font-size:13px;letter-spacing:1px}.method-glyph{font-size:52px;color:#d4e5fc;top:14px;right:25px;transition:transform .6s var(--arc),color .6s}.method-card:hover .method-glyph{transform:rotate(30deg) scale(1.2);color:#8ebcff}
.method-card h3{font-size:19px;margin-top:46px}.method-card p{font-size:13px;line-height:1.9;color:#5b718d}.verification-track{display:flex;align-items:center;gap:15px;margin:40px auto 26px;max-width:950px}.track-label{color:#7188a6;font:700 10px ui-monospace,monospace;letter-spacing:1.8px}.verification-track-line{flex:1;height:2px;position:relative;background:#d9e6f7;border-radius:3px;display:flex;justify-content:space-between;align-items:center}.verification-track-line i{height:8px;width:8px;border-radius:50%;background:#e7f0ff;border:2px solid #3d8cfc;position:relative;z-index:2;box-shadow:0 0 0 4px #f0f6ff}.track-progress{position:absolute;inset:0 auto 0 0;width:35%;border-radius:3px;background:linear-gradient(90deg,transparent,#2374f4,#8cbdff);transform-origin:left center;animation:trackTravel 5s ease-in-out infinite}
.site-footer{border-top:1px solid #e5eaf4;padding:4px 0;background:#fbfcff}.footer-content{min-height:95px}.footer-links a{transition:color .2s,transform .2s;display:inline-block}.footer-links a:hover{transform:translateY(-2px)}
.toast{border-radius:13px;background:#102752;padding:15px 20px;font-size:12px}
/* Scroll reveals default visible to avoid hidden content when JS is disabled */
.js-motion .reveal-section:not(.is-revealed) .section-heading,.js-motion .reveal-section:not(.is-revealed) .method-heading{opacity:.4;transform:translateY(20px)}
.reveal-section .section-heading,.reveal-section .method-heading{transition:opacity .8s var(--arc),transform .8s var(--arc)}
.read-progress{position:fixed;inset:0 auto auto 0;width:var(--read-progress,0%);height:3px;z-index:90;background:linear-gradient(90deg,#eff2f9,#75b0ff,#247efd);pointer-events:none}
html[dir="rtl"] .read-progress{left:auto;right:0}
/* Precise RTL handling. Raw technical identifiers keep LTR in data cells. */
html[lang="fa"] .hero h1{font-size:clamp(44px,4.7vw,71px);letter-spacing:-1px;line-height:1.42;font-weight:810}
html[lang="fa"] .hero-description{font-size:14.5px;line-height:2.15}
html[lang="fa"] .hero-eyebrow{letter-spacing:.1px;font-size:11px}
html[lang="fa"] .section-heading h2,html[lang="fa"] .method-heading h2{letter-spacing:-.7px;line-height:1.65}
html[lang="fa"] .stat-item strong{letter-spacing:0}
html[lang="fa"] .motion-switch{font-family:Estedad,"Noto Sans Arabic UI",sans-serif}
html[lang="fa"] .primary-nav a{font-size:13px}
html[lang="fa"] .hero-sidecode{direction:ltr}
html[lang="fa"] .data-table .server-text,html[lang="fa"] .data-table .operator-text,html[lang="fa"] .proxy-card .server-text,html[lang="fa"] .proxy-card .operator-text{direction:ltr;unicode-bidi:isolate;text-align:start;font-family:ui-monospace,Consolas,monospace;font-size:12px;letter-spacing:0}
html[lang="fa"] .data-table td{font-size:12px}html[lang="fa"] .data-table th{font-size:11px;letter-spacing:0}
html[lang="fa"] .tier-count{font-variant-numeric:tabular-nums}
/* Responsive */
@media(max-width:1190px){.motion-switch span{display:none}.motion-switch{width:42px;justify-content:center;padding:0}.hero{gap:30px}.orbit-b{width:430px;height:430px;margin-left:-215px;margin-top:-215px}.orbital.orbit-a{width:375px;height:375px;margin-left:-187px;margin-top:-187px}.brand-stage{width:300px;height:300px}.hero h1{font-size:clamp(52px,5vw,73px)}.hero-visual{height:370px}.hero{min-height:460px}}
@media(max-width:770px){.site-top{min-height:0}.topbar{height:75px}.hero{min-height:0;padding:60px 0 58px;gap:20px}.hero h1{font-size:clamp(48px,8vw,70px)}.hero-visual{height:345px}.brand-stage{height:270px;width:270px}.orbit-b{width:360px;height:360px;margin-left:-180px;margin-top:-180px}.orbital.orbit-a{width:315px;height:315px;margin-left:-157px;margin-top:-157px}.signal-diagram{max-width:480px}.hero-bottom-rail{min-height:50px}.hero-sidecode{display:none}.explorer-section{padding-top:70px}.method-area{padding:65px 0}.method-card{min-height:170px}.method-card h3{margin-top:24px}.method-glyph{font-size:37px}}
@media(max-width:510px){.topbar{height:73px}.nav-tools{gap:6px}.motion-switch{height:37px;width:37px}.identity-copy strong{font-size:15px}.identity-icon{width:37px;height:37px}.hero{padding-top:44px;padding-bottom:45px}.hero-eyebrow{font-size:9px}.hero h1{font-size:clamp(42px,9.5vw,53px);letter-spacing:-2.7px;margin:22px 0 15px}.hero-description{font-size:13px;line-height:1.9}.hero-buttons{margin-top:21px}.btn{height:45px;font-size:12px;border-radius:11px;padding:0 14px}.hero-visual{height:280px;margin:0}.brand-stage{width:224px;height:224px;border-radius:26px}.brand-stage img{border-radius:18px}.brand-stage:after{border-radius:22px}.orbital.orbit-a{width:259px;height:259px;margin-left:-129px;margin-top:-129px}.orbit-b{width:301px;height:301px;margin-left:-150px;margin-top:-150px}.signal-diagram{opacity:.4}.float-coordinate{top:0;left:-1px;font-size:8px;padding:6px 8px}.floating-note{padding:9px 11px;right:-1px;bottom:4px}.hero-bottom-rail{font-size:8px;letter-spacing:1px}.hero-bottom-rail span:last-child{display:none}.overview{padding-top:30px}.stat-item{padding:19px 15px;min-height:147px}.stat-k{font-size:11px}.stat-item strong{font-size:30px}.stat-decor{font-size:22px}.section-heading h2,.method-heading h2{font-size:34px}.explorer-section{padding-top:58px;padding-bottom:65px}.workspace{border-radius:16px}.workspace-header{min-height:70px;padding:18px}.tier-tabs{padding:11px}.filter-zone{padding:13px}.result-toolbar{padding:11px 13px}.method-card{min-height:180px}.verification-track{margin:22px auto 22px}.workspace-footer{padding:13px}.hero-mesh{background-size:38px 38px}.site-footer{padding:4px 0}html[lang="fa"] .hero h1{font-size:clamp(37px,8vw,46px);line-height:1.45}html[lang="fa"] .hero-description{font-size:12.5px;line-height:2.1}}
@media(max-width:360px){.motion-switch{width:32px;padding:0}.nav-git{padding:0 8px}.hero-bottom-rail{min-height:40px}.rail-signal{gap:2px}.hero-visual{height:252px}.brand-stage{width:205px;height:205px}.orbital.orbit-a{width:240px;height:240px;margin-left:-120px;margin-top:-120px}.orbit-b{width:282px;height:282px;margin-left:-141px;margin-top:-141px}.float-coordinate{display:none}html[lang="fa"] .hero h1{font-size:36px}}
/* Animations */
@keyframes enterUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes appearHero{from{opacity:0;transform:translateY(26px) scale(.93)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes orbitRotate{to{transform:rotate(360deg)}}
@keyframes brandLevitate{from{translate:0 -7px}to{translate:0 8px}}
@keyframes noteFloat{from{translate:0 -5px}to{translate:0 6px}}
@keyframes smallFloat{from{translate:0 5px}to{translate:0 -6px}}

@keyframes wave{from{transform:scaleY(.2083);opacity:.4}to{transform:scaleY(1);opacity:1}}
@keyframes starRotate{to{transform:rotate(360deg)}}
@keyframes lightMotion{from{transform:translate(0,0)}to{transform:translate(70px,32px)}}

@keyframes slideHeader{0%{transform:translateX(-140%);opacity:0}30%{opacity:.95}85%{opacity:1}100%{transform:translateX(1100%);opacity:0}}

@keyframes glideLine{from{transform:translateX(-50%)}to{transform:none}}
@keyframes gentlePulse{0%,100%{opacity:.4}50%{opacity:1}}
@keyframes tableEnter{from{opacity:.35;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes trackTravel{0%{transform:translateX(0) scaleX(0);opacity:0}15%{opacity:1}60%{transform:translateX(68.57%) scaleX(1.2571)}100%{transform:translateX(285.7%) scaleX(0);opacity:0}}
/* Pause switch and system preferences override every decorative animation, even SVG paths. */
body.motion-off *,body.motion-off *::before,body.motion-off *::after{animation:none!important;transition-duration:0ms!important;scroll-behavior:auto!important}
body.motion-off .hero-mesh,body.motion-off .signal-flow{opacity:.35}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important} .hero-text,.hero-visual,.stat-item{opacity:1!important;transform:none!important;filter:none!important} .reveal-section .section-heading,.reveal-section .method-heading{opacity:1!important;transform:none!important} .brand-stage{translate:none!important}}
/* Verified breakpoint correction: motion stylesheet must explicitly override desktop grid. */
@media(max-width:770px){.hero{grid-template-columns:minmax(0,1fr)}.hero-text{max-width:650px}.hero-visual{width:100%;justify-content:center}.hero-bottom-rail{justify-content:space-between}}
@media(max-width:510px){.hero-visual{margin-top:18px}.brand-stage{flex:none}.floating-note{right:max(0px,calc(50% - 166px))}.float-coordinate{left:max(0px,calc(50% - 168px))}.hero h1{line-height:1.24}}
/* Progressive enhancement: content always stays legible before its scroll entry. */
.js-motion .reveal-section:not(.is-revealed) .section-heading,.js-motion .reveal-section:not(.is-revealed) .method-heading{opacity:.86;transform:translateY(8px)}
/* RTL small control surfaces use the Persian UI font as well. */
html[lang="fa"] button,html[lang="fa"] input,html[lang="fa"] select{font-family:Estedad,"Noto Sans Arabic UI","Noto Sans Arabic",sans-serif}


/* ======= brand-alignment.css : preserved upstream styling ======= */
/* Raydikalx brand-alignment audit v3.1 — evidence-based non-destructive visual overrides.
   The original artwork remains byte-for-byte and pixel-for-pixel identical. */
:root{--brand-blue:#2C78F8;--brand-blue-alt:#247EFD;--brand-white:#EFF2F9}
/* Brand electric-blue background; darker on the copy side to preserve small white text contrast.
   The slightly lighter artwork zone blends the image's original blue background. */
.site-top{background:radial-gradient(ellipse at 22% 47%,#2d80fa 0%,#267af6 35%,#1968e1 65%,#145acb 100%)}
/* No corporate template mesh or halo: let the supplied mark be the hero. */
.hero-mesh{display:none}
.hero-noise{opacity:.16}
.lightball{opacity:.13;filter:blur(65px)}
.hero-sidecode,.float-coordinate{display:none}
/* Remove the visual frame, glass material and inset highlights surrounding the exact logo. */
.brand-stage{background:none;border:0;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none;border-radius:0;overflow:visible}
.brand-stage:after{display:none}
.brand-stage img{width:100%;height:100%;object-fit:contain;border-radius:0;/* feather only the empty blue periphery, never the monogram */
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 11%,#000 89%,transparent 100%),linear-gradient(180deg,transparent 0%,#000 11%,#000 89%,transparent 100%);
  -webkit-mask-composite:source-in;
  mask-image:linear-gradient(90deg,transparent 0%,#000 11%,#000 89%,transparent 100%),linear-gradient(180deg,transparent 0%,#000 11%,#000 89%,transparent 100%);
  mask-composite:intersect;
}
/* One subtle circular trajectory complements the mark without competing with it. */
.orbit-b{display:none}
.orbital.orbit-a{border:1px solid #e4efff42;opacity:.42}
.orbital.orbit-a:before{width:6px;height:6px;border:1px solid #eff2f9;background:#dce7fc;box-shadow:none}
.signal-diagram{opacity:.35}
.signal-wire{stroke-dasharray:1 10;opacity:.45}
.signal-flow{stroke-width:1.3;stroke:#eff2f9;opacity:.68}
/* Align controls with soft surfaces rather than chrome/neon. */
.btn:before{background:linear-gradient(90deg,transparent,#eff2f945,transparent)}
.btn:hover{box-shadow:0 12px 24px #0648ad20}
.floating-note{box-shadow:0 12px 28px #0342a426;border:1px solid #dce7ff99}
/* Keep supporting information legible and consistent with the brand. */
.overline,.section-caption-left{color:#416da9}
.stat-foot{color:#5b718b}
.motion-switch:disabled{opacity:.82;cursor:default;transform:none}
/* RTL-specific tracking: do not letter-space Persian text. */
html[lang="fa"] .workspace-indicator,html[lang="fa"] .section-caption-left,html[lang="fa"] .overline{letter-spacing:0}
@media(max-width:770px){
  .site-top{background:radial-gradient(ellipse at 50% 64%,#297efa 0%,#226ff0 54%,#165ccb 100%)}
  .hero-visual{margin-top:0}
  .brand-stage{max-width:280px}
  .orbital.orbit-a{opacity:.26}
}
@media(max-width:510px){
  .site-top{background:radial-gradient(ellipse at 50% 66%,#2b7efa 0%,#2576f2 46%,#155bcc 100%)}
  .floating-note{right:max(0px,calc(50% - 160px))}
  .hero-eyebrow{background:#0b4aaf36}
}
@media(prefers-reduced-motion:reduce){.brand-stage{translate:0 0}}
/* Readability refinement for functional labels (decorative coordinates have been removed). */
.stat-foot{font-size:12px}
.data-table th{font-size:11.5px}
.workspace-indicator{font-size:11.5px}
.result-toolbar{font-size:13px}
html[lang="fa"] .stat-k{font-size:12.5px}
@media(max-width:510px){.hero-description{font-size:14px}.workspace-indicator{font-size:11px}}

/* ======= V3.2 verified corrections ======= */

/*
 * Raydikalx V3.2 / verified brand and scroll refinements
 * Brand source: supplied 1254px PNG, kept losslessly identical in appearance.
 * This layer deliberately changes presentation only: no proxy verification algorithm.
 */
:root {
  --brand-primary: #247EFD;
  --brand-primary-alt: #2C78F8;
  --brand-ice: #EFF2F9;
  --brand-surface: #F7F9FD;
  --brand-deep: #145ACB;
}
/* Deliberately suppress browser chrome bars, NOT scrolling.  
 * Keyboard scrolling, touch scrolling and wheel gestures remain intact.
 * Independent nested scrollers receive their own rule below.
 */
html { scrollbar-width:none; -ms-overflow-style:none; }
html::-webkit-scrollbar, body::-webkit-scrollbar { display:none; width:0; height:0; }
/* Prevent decorative orbits from expanding the visual viewport. */
body { overflow-x:clip; }
/* Normal content should not create arbitrary nested scrollbars. */
.tier-scroller {
  overflow-x:auto;
  overflow-y:hidden;
  overscroll-behavior-inline:contain;
  scrollbar-width:none;
  -ms-overflow-style:none;
  scroll-padding-inline:18px;
}
.tier-scroller::-webkit-scrollbar {display:none; width:0; height:0;}
/* Let categories wrap whenever desktop space permits. Mobile keeps swipe navigation.
 * Do not hide or remove overflow content; each category stays keyboard reachable.
 */
@media(min-width:1050px) {
  .tier-scroller {overflow:visible;}
  .tier-tabs {flex-wrap:wrap; row-gap:7px;}
}
/* The user-supplied artwork ranges about #247FFD to #247EFD at its outer edge.
 * This blue field now shares that electric-blue color family, not the previous
 * saturated-navy gradient across most of the hero.
 */
.site-top {
  background:linear-gradient(109deg,#2881FA 0%,#247EFD 29%,#247AF6 56%,#1D6CE9 77%,#185FD7 100%);
}
.site-top::before {
  content:"";display:block;position:absolute;inset:0;
  pointer-events:none;z-index:0;
  background:linear-gradient(270deg,rgba(11,65,166,.24),rgba(11,65,166,.08) 33%,transparent 62%);
}
html[lang="en"] .site-top::before {
  background:linear-gradient(90deg,rgba(11,65,166,.24),rgba(11,65,166,.08) 33%,transparent 62%);
}
/* Use the primary brand blue in the data/UX system as well as the hero.
 * White/icy materials on blue, soft shadows, clean edges, zero neon.
 */
main {background:radial-gradient(ellipse at 70% 10%,rgba(218,231,255,.42),transparent 45%),#F7F9FD;}
.heading-period, .method-number, .small-diamond {color:#247EFD;}
.workspace-header {background:linear-gradient(100deg,#1254C2 0%,#155CCA 100%);border-bottom-color:#246BDA;}
.workspace-symbol {background:rgba(239,242,249,.1);}
.workspace {border-color:#DCE6F7;box-shadow:0 19px 55px rgba(12,68,160,.07)}
.stat-item {box-shadow:0 8px 28px rgba(24,88,180,.055);border-color:#e4ebf7;}
.stat-item::before {background:linear-gradient(90deg,#247EFD,#A8CFFF,#EFF2F9);}
.method-card {box-shadow:0 10px 32px rgba(23,87,171,.05)}
/* Maintain typographic readability and correct Persian joining / direction. */
html[lang="fa"] body {font-family:Estedad,'Noto Sans Arabic',Tahoma,sans-serif;letter-spacing:0;}
html[lang="fa"] .hero h1,html[lang="fa"] .hero-description,
html[lang="fa"] .section-heading h2,html[lang="fa"] .method-heading h2 {letter-spacing:0;}
.hero-description {text-wrap:pretty;}
/* The brand mark's original blue background is visible in the actual image.
 * The peripheral opacity transition belongs only to the image, not the monogram.
 */
.brand-stage {overflow:visible;box-shadow:none;}
.brand-stage img {display:block;}
/* Avoid a decorative circle being mistaken for another container edge. */
.orbital.orbit-a {opacity:.20;border-color:rgba(239,242,249,.5)}
.signal-diagram {opacity:.31;}
.floating-note {border:1px solid rgba(239,242,249,.65);box-shadow:0 9px 22px rgba(12,63,145,.12)}
/* Strong, quiet keyboard focus without motion-dependent cues. */
:where(a,button,input,select):focus-visible {outline:3px solid #082C78;outline-offset:3px;}
.site-top :where(a,button):focus-visible {outline-color:#EFF2F9;}
/* Protect text sizing and touch targets on narrow devices. */
@media(max-width:770px) {
 .site-top {background:linear-gradient(168deg,#2881FA 0%,#247EFD 46%,#1A6BE9 100%);}
 .site-top::before,html[lang="en"] .site-top::before {background:none;}
 .hero-visual {max-width:100%;}
}
@media(max-width:510px) {
 .site-top {background:linear-gradient(175deg,#2881FA 0%,#247EFD 54%,#1C68E2 100%);}
 .tier-scroller {position:relative;}
 .tier-btn {min-height:40px;}
 .hero-description {font-size:14px;line-height:1.9;}
}
/* Motion remains user-controllable; never use scroll locking. */
@media(prefers-reduced-motion:reduce) {
 html {scroll-behavior:auto;}
}

/* SEO content that remains readable when JavaScript is disabled. Brand-matched, not hidden text. */
.seo-explainer,.seo-faq{padding-block:clamp(44px,6vw,80px);}
.seo-explainer{border-top:1px solid #dfe9f8;}
.seo-explainer h2,.seo-faq h2{max-width:980px;font-size:clamp(27px,3vw,42px);line-height:1.32;letter-spacing:-.025em;color:#122b52;margin:0 0 22px;font-weight:800;}
.seo-fact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.seo-fact-grid article{border:1px solid #dce7f6;background:#fff;border-radius:17px;padding:25px;box-shadow:0 12px 35px #0b4c9820;transition:transform .28s ease,box-shadow .28s ease;}
.seo-fact-grid article:hover{transform:translateY(-4px);box-shadow:0 19px 43px #0b4c981a;}
.seo-fact-grid h3{margin:0 0 12px;font-size:17px;font-weight:800;color:#173968;}
.seo-fact-grid p{color:#536985;font-size:13px;line-height:1.92;margin:0;}
.seo-read-method{display:inline-flex;margin-top:26px;color:#135bc6;font-size:13px;font-weight:760;text-underline-offset:4px;}
.seo-faq{padding-top:28px;padding-bottom:92px;}
.seo-faq-lead{font-size:14px;color:#5a718c;line-height:1.85;max-width:790px;margin:0 0 28px;}
.seo-faq-item{border:1px solid #dce8f7;border-radius:13px;background:#fff;margin:0 0 10px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;}
.seo-faq-item[open]{border-color:#b4cef5;box-shadow:0 10px 24px #1957a011;}
.seo-faq-item summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:22px;padding:21px 24px;font-weight:730;color:#142e56;font-size:15px;line-height:1.75;}
.seo-faq-item summary::-webkit-details-marker{display:none;}
.seo-faq-item summary::after{content:'+';font-family:system-ui,sans-serif;font-size:23px;font-weight:400;color:#247efd;flex:0 0 auto;}
.seo-faq-item[open] summary::after{content:'−';}
.seo-faq-item p{margin:0;padding:0 24px 22px;color:#516984;font-size:13px;line-height:1.95;max-width:940px;}
.seo-faq-item summary:focus-visible,.seo-read-method:focus-visible{outline:3px solid #1258d9;outline-offset:3px;}
@media(max-width:770px){.seo-fact-grid{grid-template-columns:1fr;gap:11px;}.seo-explainer,.seo-faq{padding-block:45px;}.seo-faq{padding-top:15px;padding-bottom:60px;}.seo-fact-grid article{padding:20px;}.seo-faq-item summary{padding:17px 17px;font-size:13px;}.seo-faq-item p{padding:0 17px 19px;}}
@media(prefers-reduced-motion:reduce){.seo-fact-grid article{transition:none;}.seo-fact-grid article:hover{transform:none;}}

/* V5: Human-readable references are genuine page content, not hidden SEO blocks. */
.seo-reference-links{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}
.seo-reference-links a,.seo-update-note a{color:#1556ba;font-weight:750;text-decoration:underline;text-underline-offset:3px}
.seo-reference-links a{display:inline-flex;border:1px solid #d7e4fa;border-radius:12px;padding:12px 17px;background:#f6faff}
.seo-update-note{padding:24px 26px;border:1px solid #d8e5fb;border-radius:18px;background:#f6f9fe;margin:16px 0 20px;color:#253954;line-height:1.8}
.seo-update-note h3{font-size:clamp(20px,2.3vw,27px);line-height:1.45;color:#152e58;margin:0 0 12px}
.seo-update-note p{margin:0 0 12px}
.seo-noscript{padding:14px 20px;border:1px solid #d8e5fb;border-radius:12px;background:#fff;color:#153b75;margin:12px}
.seo-noscript a{text-decoration:underline}
@media(max-width:600px){.seo-update-note{padding:18px}.seo-reference-links a{width:100%}}

/* Manrope has a narrow space glyph; with negative tracking words ran together ("Ourmethod"). */
html[lang="en"] body{word-spacing:.06em}
.footer-note{margin-top:2px}