/* ilmora site kit — styles for the showcase page, the demo pages, header, footer and the project banner */
@font-face{font-family:"IK Vazir";font-weight:400;font-display:swap;src:url("fonts/Vazirmatn-FD-Regular.woff2") format("woff2")}
@font-face{font-family:"IK Vazir";font-weight:500;font-display:swap;src:url("fonts/Vazirmatn-FD-Medium.woff2") format("woff2")}
@font-face{font-family:"IK Vazir";font-weight:700;font-display:swap;src:url("fonts/Vazirmatn-FD-Bold.woff2") format("woff2")}
@font-face{font-family:"IK Vazir";font-weight:800;font-display:swap;src:url("fonts/Vazirmatn-FD-ExtraBold.woff2") format("woff2")}
@property --acc{syntax:"<color>";inherits:true;initial-value:#d4af37}

:root{--bg:#111825;--bg2:#0b111c;--ink:#eef2fb;--mute:#9aa7c2;--line:rgba(159,184,255,.16);
  --brand:linear-gradient(100deg,#5ed6f5 0%,#9fb8ff 52%,#ff8a95 100%);--ease:cubic-bezier(.2,.8,.2,1)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body.k-body{--acc:#d4af37;margin:0;min-height:100vh;background:var(--bg);color:var(--ink);transition:--acc .8s ease;
  font:400 17px/1.9 "Estedad","IK Vazir",Vazirmatn,Tahoma,system-ui,sans-serif;overflow-x:hidden}
:where(.k-body) :is(h1,h2,h3,p,ul,ol,li,figure){margin:0;padding:0;list-style:none}
:where(.k-body) a{color:inherit;text-decoration:none}
:where(.k-body) button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0;line-height:inherit;-webkit-appearance:none;appearance:none}
:where(.k-body) img{max-width:100%}
.k-body :focus-visible{outline:3px solid #9fb8ff;outline-offset:3px;border-radius:8px}
.k-skip{position:fixed;top:-60px;inset-inline-start:12px;z-index:200;background:#fff;color:#0b1220;padding:10px 16px;border-radius:10px;font-weight:700}
.k-skip:focus{top:12px}
.k-wrap{position:relative;z-index:2;max-width:1280px;margin-inline:auto;padding-inline:clamp(18px,4vw,48px)}

/* ---------- background ---------- */
.k-bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.k-halo{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5;will-change:transform}
.k-halo.a{width:640px;height:640px;top:-180px;inset-inline-end:-120px;background:radial-gradient(circle,#3a83ba,transparent 68%)}
.k-halo.b{width:560px;height:560px;top:42vh;inset-inline-start:-200px;background:radial-gradient(circle,#782e65,transparent 68%)}
.k-halo.c{width:520px;height:520px;top:10vh;inset-inline-start:32%;opacity:.34;background:radial-gradient(circle,var(--acc),transparent 66%)}
.k-halo.d{width:640px;height:640px;bottom:-260px;inset-inline-end:8%;background:radial-gradient(circle,#5e327c,transparent 68%)}
.k-cv{position:absolute;inset:0;width:100%;height:100%}

/* ---------- header ---------- */
.k-head{position:fixed;top:0;inset-inline:0;z-index:100;padding:14px clamp(12px,2.4vw,32px);transition:padding .4s var(--ease)}
.k-head-in{max-width:1360px;margin-inline:auto;height:68px;display:flex;align-items:center;gap:clamp(12px,2vw,28px);padding-inline:clamp(14px,2vw,26px);
  border-radius:22px;border:1px solid var(--line);background:rgba(14,21,35,.5);-webkit-backdrop-filter:blur(18px) saturate(1.4);backdrop-filter:blur(18px) saturate(1.4);
  box-shadow:0 14px 40px -22px rgba(0,0,0,.8);transition:background .4s,height .4s var(--ease),border-color .4s}
.k-head.is-scrolled .k-head-in{background:rgba(11,17,28,.88);height:58px}
.k-head.is-tint .k-head-in{border-color:color-mix(in srgb,var(--acc) 38%,transparent)}
.k-logo{position:relative;display:block;flex:none;height:34px;line-height:0}
.k-logo img{display:block;height:34px;width:auto}
.k-logo-fx{position:absolute;inset:0;pointer-events:none;-webkit-mask:var(--logo) center/contain no-repeat;mask:var(--logo) center/contain no-repeat;
  background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.95) 50%,transparent 60%) 160% 0/250% 100% no-repeat;animation:kShine 6s ease-in-out 1.2s infinite}
.k-logo.is-tint img{opacity:0}
.k-logo.is-tint{filter:drop-shadow(0 0 12px color-mix(in srgb,var(--acc) 55%,transparent))}
.k-logo.is-tint .k-logo-fx{background:
  linear-gradient(105deg,transparent 40%,rgba(255,255,255,.9) 50%,transparent 60%) 160% 0/250% 100% no-repeat,
  linear-gradient(110deg,color-mix(in srgb,var(--acc) 55%,#000) 0%,var(--acc) 28%,color-mix(in srgb,var(--acc) 45%,#fff) 46%,var(--acc) 64%,color-mix(in srgb,var(--acc) 55%,#000) 100%)}
@keyframes kShine{0%,55%{background-position-x:160%,0}100%{background-position-x:-60%,0}}
.k-nav{display:flex;align-items:center;flex:1;justify-content:center;min-width:0}
.k-nav>ul{display:flex;align-items:center;gap:clamp(2px,.6vw,10px)}
.k-nav a,.k-sub-t{display:flex;align-items:center;gap:6px;min-height:44px;padding:0 clamp(10px,1vw,16px);border-radius:12px;font-size:15px;font-weight:500;color:#d6def0;transition:color .25s,background .25s;white-space:nowrap}
.k-nav a:hover,.k-sub-t:hover,.k-nav a[aria-current="page"],.has-sub:hover>.k-sub-t{color:#fff;background:rgba(159,184,255,.1)}
.k-sub-t::after{content:"";width:7px;height:7px;border:solid currentColor;border-width:0 1.6px 1.6px 0;transform:rotate(45deg) translateY(-2px);opacity:.7;transition:transform .3s}
.has-sub{position:relative}
.k-sub{position:absolute;top:calc(100% + 12px);inset-inline-start:50%;min-width:230px;transform:translateX(50%) translateY(10px);opacity:0;visibility:hidden;padding:10px;border-radius:18px;
  border:1px solid var(--line);background:rgba(11,17,28,.96);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:0 30px 60px -20px rgba(0,0,0,.85);
  transition:opacity .3s,transform .3s var(--ease),visibility .3s}
[dir="rtl"] .k-sub{transform:translateX(50%) translateY(10px)}
.has-sub::before{content:"";position:absolute;top:100%;inset-inline:0;height:14px}
.has-sub:hover>.k-sub,.has-sub.is-open>.k-sub,.has-sub:focus-within>.k-sub{opacity:1;visibility:visible;transform:translateX(50%) translateY(0)}
.has-sub:hover>.k-sub-t::after,.has-sub.is-open>.k-sub-t::after{transform:rotate(225deg) translateY(-2px)}
.k-mega{display:grid;grid-template-columns:1fr 1fr;gap:2px;min-width:480px}
.k-mega a i{width:10px;height:10px;border-radius:50%;background:var(--c);box-shadow:0 0 0 4px color-mix(in srgb,var(--c) 22%,transparent);flex:none}
.k-sub a{width:100%}
.k-burger{display:none;margin-inline-start:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);position:relative}
.k-burger i{position:absolute;inset-inline:12px;height:2px;background:#fff;border-radius:2px;transition:transform .3s,opacity .3s}
.k-burger i:nth-child(1){top:15px}.k-burger i:nth-child(2){top:21px}.k-burger i:nth-child(3){top:27px}
.k-burger[aria-expanded="true"] i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.k-burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.k-burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* the call-to-action in the header: it pulses on the left (end of the line in Persian) */
.k-pulse{position:relative;flex:none;min-height:46px;padding:0 22px;border-radius:999px;font-weight:700;font-size:15px;color:#0b1220;white-space:nowrap;
  background:linear-gradient(100deg,#ff8a95,#ffad8c 50%,#ffd27a);box-shadow:0 8px 28px -8px rgba(255,138,149,.8);transition:transform .25s}
.k-pulse::before,.k-pulse::after{content:"";position:absolute;inset:0;border-radius:inherit;border:2px solid #ff8a95;opacity:0;animation:kPulse 2.4s var(--ease) infinite;pointer-events:none}
.k-pulse::after{animation-delay:1.2s}
.k-pulse:hover{transform:translateY(-2px) scale(1.03)}
@keyframes kPulse{0%{transform:scale(1);opacity:.85}100%{transform:scale(1.45,1.9);opacity:0}}

/* ---------- common ---------- */
.k-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 28px;border-radius:999px;font-weight:700;font-size:16px;white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .25s,border-color .25s,background .25s}
.k-btn--p{background:var(--brand);color:#0b1220;box-shadow:0 10px 34px -10px rgba(159,184,255,.7)}
.k-btn--p:hover{box-shadow:0 16px 40px -10px rgba(255,138,149,.7)}
.k-btn--g{border:1px solid var(--line);background:rgba(255,255,255,.04)}
.k-btn--g:hover{border-color:var(--acc);transform:translateY(-3px)}
.k-btn[disabled],.k-btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed}
.k-sec{position:relative;padding-block:clamp(56px,8vw,120px)}
.k-t{font-size:clamp(26px,3.4vw,44px);font-weight:800;line-height:1.45;max-width:18em}
.k-lead{margin-top:14px;color:var(--mute)}
main{position:relative;z-index:2;padding-top:112px;overflow-x:clip}

/* ---------- reveal on scroll ---------- */
.js .rv{opacity:0;transform:translateY(28px);filter:blur(6px);transition:opacity .8s var(--ease) var(--d,0s),transform .8s var(--ease) var(--d,0s),filter .8s var(--ease) var(--d,0s)}
.js .rv.is-in{opacity:1;transform:none;filter:none}
.js .k-feat li.rv{transform:translateX(36px)}
.js .k-feat li.rv.is-in{transform:none}
.js .k-steps li.rv{transform:scale(.92) translateY(20px)}
.js .k-steps li.rv.is-in{transform:none}
.in{opacity:0;transform:translateY(24px);animation:kUp .9s var(--ease) forwards}
.in.d1{animation-delay:.1s}.in.d2{animation-delay:.26s}.in.d3{animation-delay:.42s}.in.d4{animation-delay:.58s}
@keyframes kUp{to{opacity:1;transform:none}}

/* ---------- hero ---------- */
.k-hero{padding-top:clamp(28px,5vw,72px)}
.k-h1{font-weight:800;font-size:clamp(34px,5.4vw,72px);line-height:1.28;letter-spacing:-.01em;max-width:15em}
.k-h1 span{display:block}
.k-h1 .g{background:var(--brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;padding-bottom:.08em;background-size:200% 100%;animation:kUp .9s var(--ease) .26s forwards,kFlow 8s ease-in-out 1.2s infinite alternate}
@keyframes kFlow{to{background-position:100% 0}}
.k-h1--s{font-size:clamp(28px,3.6vw,48px);max-width:14em}
.k-lede{margin-top:20px;max-width:36em;color:var(--mute);font-size:clamp(16px,1.5vw,19px)}
.k-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.k-crumb{display:flex;flex-wrap:wrap;gap:10px;font-size:14px;color:var(--mute);margin-bottom:18px}
.k-crumb b{color:var(--ink);font-weight:500}
.k-crumb a:hover{color:#fff}

/* ---------- stage with three frames ---------- */
.k-show{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.85fr);gap:clamp(20px,3vw,48px);align-items:center;margin-top:clamp(28px,4vw,56px)}
.k-show--demo{margin-top:0}
.k-panel h2{font-size:clamp(24px,2.6vw,34px);font-weight:800;line-height:1.5}
.k-panel .dot{display:inline-block;width:12px;height:12px;border-radius:50%;background:var(--acc);box-shadow:0 0 0 5px color-mix(in srgb,var(--acc) 25%,transparent);margin-inline-end:12px;vertical-align:middle}
.k-panel>p{margin-top:12px;color:var(--mute)}
.k-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.k-chips li{padding:4px 14px;border-radius:999px;font-size:14px;border:1px solid color-mix(in srgb,var(--acc) 55%,transparent);background:color-mix(in srgb,var(--acc) 12%,transparent)}
.k-state{margin-top:14px;font-size:14px;color:var(--mute);min-height:1.9em}
.k-stage{position:relative;aspect-ratio:16/11;perspective:1500px;touch-action:pan-y}
.k-deck{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .25s ease-out,opacity .22s,translate .22s}
.k-deck.out{opacity:0;translate:0 14px}
.k-fr{position:absolute;left:19%;top:12%;width:62%;border-radius:16px;overflow:hidden;background:#0d1422;border:1px solid var(--line);display:block;text-align:start;
  box-shadow:0 40px 80px -30px rgba(0,0,0,.8);transition:transform .75s var(--ease),opacity .6s,filter .6s,box-shadow .3s}
.k-fr[data-p="0"]{transform:translate3d(0,0,70px);z-index:3}
.k-fr[data-p="1"]{transform:translate3d(27%,-14%,-70px) scale(.9);z-index:2;opacity:.9;filter:brightness(.62)}
.k-fr[data-p="2"]{transform:translate3d(-27%,15%,-150px) scale(.82);z-index:1;opacity:.8;filter:brightness(.45)}
.k-fr[data-p="0"]:hover{box-shadow:0 46px 90px -28px rgba(0,0,0,.85),0 0 0 2px color-mix(in srgb,var(--acc) 70%,transparent)}
.k-bar{display:flex;align-items:center;gap:7px;height:30px;padding-inline:12px;background:#0a101b;border-bottom:1px solid var(--line)}
.k-bar i{width:9px;height:9px;border-radius:50%;background:#2a3550}
.k-bar b{margin-inline-start:10px;flex:1;max-width:62%;height:16px;border-radius:99px;background:#16203a;font:500 10.5px/16px system-ui,sans-serif;color:#7a89a8;text-align:center;direction:ltr;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.k-img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top}
.k-ph{position:relative;aspect-ratio:16/10;display:grid;grid-template-columns:22% 1fr;background:linear-gradient(160deg,#0f1830,#0a101d);overflow:hidden}
.k-ph .sb{background:rgba(255,255,255,.035);border-inline-end:1px solid var(--line);padding:14px 10px;display:grid;gap:8px;align-content:start}
.k-ph .sb s{display:block;height:8px;border-radius:5px;background:rgba(255,255,255,.1);text-decoration:none}
.k-ph .sb s:first-child{background:var(--acc);opacity:.85}
.k-ph .mn{padding:16px;display:grid;gap:10px;align-content:start}
.k-ph .mn s{display:block;height:10px;border-radius:5px;background:rgba(255,255,255,.12);text-decoration:none}
.k-ph .mn s.t{height:16px;width:52%;background:var(--acc);opacity:.8}
.k-ph .gr{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:4px}
.k-ph .gr s{height:64px;border-radius:10px;background:linear-gradient(160deg,color-mix(in srgb,var(--acc) 28%,#16203a),#141d34);border:1px solid var(--line)}
.k-ph.v1 .gr{grid-template-columns:1fr 1fr}
.k-ph.v2 .gr s{height:42px}
.k-ph em{position:absolute;inset-inline:0;bottom:12px;text-align:center;font-style:normal;font-size:12.5px;color:#7a89a8}

/* picker */
.k-pick{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:clamp(28px,4vw,48px)}
.k-pick button{position:relative;display:flex;align-items:center;gap:10px;min-height:58px;padding:8px 16px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.03);overflow:hidden;
  text-align:start;font-weight:500;font-size:15px;line-height:1.5;transition:border-color .25s,background .25s,transform .25s var(--ease)}
.k-pick button::before{content:"";position:absolute;inset:0;background:radial-gradient(160px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--c) 28%,transparent),transparent 70%);opacity:0;transition:opacity .3s}
.k-pick button:hover::before{opacity:1}
.k-pick button:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--c) 70%,transparent)}
.k-pick i{position:relative;flex:none;width:11px;height:11px;border-radius:50%;background:var(--c)}
.k-pick span{position:relative}
.k-pick small{display:block;font-size:12px;color:var(--mute)}
.k-pick button[aria-pressed="true"]{border-color:var(--c);background:color-mix(in srgb,var(--c) 14%,transparent);font-weight:700}

/* moving strip of demo names */
.k-marq{position:relative;z-index:2;overflow:hidden;margin-top:clamp(40px,6vw,80px);padding-block:18px;border-block:1px solid var(--line);
  -webkit-mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.k-marq-t{display:flex;gap:44px;width:max-content;animation:kMarq 46s linear infinite}
.k-marq:hover .k-marq-t{animation-play-state:paused}
.k-marq span{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:700;color:#c9d3ea;white-space:nowrap}
.k-marq i{width:12px;height:12px;border-radius:50%;background:var(--c);box-shadow:0 0 14px var(--c)}
@keyframes kMarq{to{transform:translateX(50%)}}

/* ---------- features / steps / grid / lists ---------- */
.k-feat{margin-top:40px;border-top:1px solid var(--line)}
.k-feat li{position:relative;display:grid;grid-template-columns:56px minmax(0,1fr) minmax(0,1.3fr);gap:clamp(14px,3vw,40px);align-items:start;padding-block:26px;border-bottom:1px solid var(--line);transition:background .3s}
.k-feat li::after{content:"";position:absolute;bottom:-1px;inset-inline-start:0;height:2px;width:0;background:var(--acc);transition:width .9s var(--ease) .2s}
.k-feat li.is-in::after{width:100%}
.k-feat li:hover{background:linear-gradient(90deg,transparent,rgba(159,184,255,.05))}
.k-feat svg{width:34px;height:34px;stroke:var(--acc);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.k-feat h3{font-size:20px;font-weight:700;line-height:1.6}
.k-feat p{color:var(--mute)}
.k-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,48px);margin-top:44px;counter-reset:s}
.k-steps li{position:relative;padding-top:80px;counter-increment:s}
.k-steps li::before{content:counter(s,persian);position:absolute;top:0;inset-inline-start:0;font-weight:800;font-size:68px;line-height:1.1;background:var(--brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.k-steps h3{font-size:20px;font-weight:700}
.k-steps p{margin-top:8px;color:var(--mute)}
.k-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin-top:36px}
.k-grid a{position:relative;display:flex;flex-direction:column;gap:8px;height:100%;padding:22px 22px 20px;border-radius:20px;border:1px solid var(--line);background:rgba(255,255,255,.03);overflow:hidden;
  transition:transform .35s var(--ease),border-color .3s}
.k-grid a::before{content:"";position:absolute;inset:0;background:radial-gradient(240px circle at var(--mx,50%) var(--my,0%),color-mix(in srgb,var(--c) 26%,transparent),transparent 70%);opacity:0;transition:opacity .3s}
.k-grid a:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--c) 70%,transparent)}
.k-grid a:hover::before{opacity:1}
.k-grid i{position:relative;width:14px;height:14px;border-radius:50%;background:var(--c);box-shadow:0 0 0 6px color-mix(in srgb,var(--c) 20%,transparent)}
.k-grid h3{position:relative;font-size:19px;font-weight:700;line-height:1.6}
.k-grid p{position:relative;color:var(--mute);font-size:15px;line-height:1.8;flex:1}
.k-more{position:relative;font-weight:700;font-size:14px;color:var(--c)}
.k-two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:clamp(20px,4vw,64px);align-items:start}
.k-list li{position:relative;padding:14px 38px 14px 0;border-bottom:1px solid var(--line);color:#d6def0}
.k-list li::before{content:"";position:absolute;inset-inline-start:0;top:24px;width:10px;height:10px;border-radius:50%;background:var(--acc);box-shadow:0 0 0 5px color-mix(in srgb,var(--acc) 22%,transparent)}
.k-list li{padding-inline-start:30px;padding-inline-end:0}
.k-mod{counter-reset:m}
.k-mod li{counter-increment:m;display:flex;gap:18px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line);font-weight:700}
.k-mod li::before{content:counter(m,persian);flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;border:1px solid color-mix(in srgb,var(--acc) 60%,transparent);color:var(--acc)}
.k-faq details{border-bottom:1px solid var(--line);padding-block:6px}
.k-faq summary{cursor:pointer;list-style:none;padding:14px 0;font-weight:700;display:flex;justify-content:space-between;gap:16px;align-items:center}
.k-faq summary::-webkit-details-marker{display:none}
.k-faq summary::after{content:"+";font-size:24px;color:var(--acc);transition:transform .3s}
.k-faq details[open] summary::after{transform:rotate(45deg)}
.k-faq p{color:var(--mute);padding-bottom:16px}
.k-end{display:grid;grid-template-columns:minmax(0,1.4fr) auto;gap:28px;align-items:center;margin-block:clamp(40px,6vw,90px);padding:clamp(28px,5vw,60px);border-radius:28px;border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(94,214,245,.1),rgba(159,184,255,.06) 50%,rgba(255,138,149,.12))}
.k-end h2{font-size:clamp(24px,3vw,38px);font-weight:800;line-height:1.5}
.k-end p{margin-top:10px;color:var(--mute);max-width:34em}

/* ---------- demo request ---------- */
.k-req{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(24px,4vw,56px);padding:clamp(24px,4vw,52px);border-radius:28px;border:1px solid color-mix(in srgb,var(--acc) 40%,var(--line));
  background:linear-gradient(150deg,rgba(255,255,255,.07),rgba(255,255,255,.02));-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.k-req-txt h2{font-size:clamp(24px,2.8vw,36px);font-weight:800;line-height:1.5}
.k-req-txt>p{margin-top:12px;color:var(--mute)}
.k-req-txt .k-list{margin-top:14px}
.k-active{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px;padding:16px 18px;border-radius:16px;border:1px solid color-mix(in srgb,var(--acc) 60%,transparent);background:color-mix(in srgb,var(--acc) 12%,transparent)}
.k-active .k-left{color:var(--mute);flex:1;min-width:140px}

.k-form{display:grid;gap:14px}
.k-form label{display:grid;gap:6px;font-weight:700;font-size:14px}
.k-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.k-form input:not([type=checkbox]),.k-form textarea,.k-form select{width:100%;min-height:50px;padding:10px 16px;border-radius:14px;border:1px solid var(--line);background:rgba(7,12,22,.55);color:var(--ink);font:400 16px/1.7 "IK Vazir",Tahoma,sans-serif}
.k-form textarea{resize:vertical;min-height:120px}
.k-form select option{background:#111825}
.k-form input:focus,.k-form textarea:focus,.k-form select:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 4px color-mix(in srgb,var(--acc) 22%,transparent)}
.k-form [aria-invalid="true"]{border-color:#ff8a95}
.k-check{display:flex !important;grid-template-columns:none;gap:10px;align-items:flex-start;font-weight:400 !important;color:var(--mute);cursor:pointer}
.k-check input{width:20px;height:20px;margin-top:5px;flex:none;accent-color:#9fb8ff}
.k-form input.k-hp,.k-hp{position:absolute !important;width:1px !important;min-height:0 !important;height:1px !important;width:1px;height:1px;margin:-1px;padding:0;border:0;overflow:hidden;clip:rect(0 0 0 0);opacity:0;pointer-events:none}
.k-fine{font-size:13.5px;color:var(--mute);line-height:1.8}
.k-fine a{text-decoration:underline}
.k-result:empty{display:none}
.k-result{padding:16px 18px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.05)}
.k-result.is-err{border-color:#ff8a95;color:#ffd5d9}
.k-result.is-ok{border-color:color-mix(in srgb,var(--acc) 60%,transparent)}
.k-cred{display:grid;gap:10px;margin:12px 0}
.k-cred div{display:flex;align-items:center;gap:12px;justify-content:space-between;padding:10px 14px;border-radius:12px;background:rgba(7,12,22,.6);border:1px solid var(--line)}
.k-cred span{color:var(--mute);font-size:14px}
.k-cred code{font:700 19px/1.4 Consolas,"Courier New",monospace;direction:ltr;letter-spacing:.04em;user-select:all}
.k-cred button{min-height:38px;padding:0 14px;border-radius:10px;border:1px solid var(--line);font-size:13px}
.k-cred button:hover{border-color:var(--acc)}
.k-warn{margin-top:8px;font-weight:700;color:#ffd27a}

/* ---------- project banner ---------- */
.k-drawer{position:fixed;inset:0;z-index:300;display:flex;justify-content:center;align-items:flex-start;padding:84px clamp(10px,3vw,40px) 20px;overflow:auto}
.k-drawer[hidden]{display:none}
.k-drawer-bg{position:fixed;inset:0;background:rgba(5,8,15,.7);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);opacity:0;transition:opacity .4s}
.k-drawer-in{position:relative;width:100%;max-width:1180px;border-radius:28px;padding:clamp(22px,4vw,52px);border:1px solid transparent;
  background:linear-gradient(160deg,rgba(24,34,58,.97),rgba(11,17,28,.98)) padding-box,linear-gradient(120deg,#5ed6f5,#9fb8ff,#ff8a95) border-box;
  box-shadow:0 40px 100px -30px rgba(0,0,0,.9);transform:translateY(-40px) scale(.98);opacity:0;transition:transform .55s var(--ease),opacity .45s}
.k-drawer.is-open .k-drawer-bg{opacity:1}
.k-drawer.is-open .k-drawer-in{transform:none;opacity:1}
.k-drawer-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(22px,4vw,56px)}
.k-drawer-txt h2{font-size:clamp(22px,2.6vw,32px);font-weight:800;line-height:1.5;color:#fff}
.k-drawer-txt>p{margin-top:12px;color:var(--mute);font-size:16px}
.k-drawer-txt ul{margin-block:18px;display:grid;gap:14px}
.k-drawer-txt li{position:relative;padding-inline-start:26px;color:#c9d3ea;font-size:15.5px;line-height:1.85}
.k-drawer-txt li::before{content:"";position:absolute;inset-inline-start:0;top:10px;width:10px;height:10px;border-radius:50%;background:#9fb8ff}
.k-drawer-txt li:nth-child(1)::before{background:#5ed6f5}.k-drawer-txt li:nth-child(3)::before{background:#ff8a95}
.k-drawer-txt a{color:#5ed6f5;text-decoration:underline}
.k-x{position:absolute;top:14px;inset-inline-start:16px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);font-size:26px;line-height:1;display:grid;place-items:center;transition:transform .3s,border-color .3s}
.k-x:hover{transform:rotate(90deg);border-color:#ff8a95}

/* ---------- footer ---------- */
.k-foot{position:relative;z-index:2;margin-top:clamp(40px,6vw,90px);border-top:1px solid var(--line);background:linear-gradient(180deg,transparent,rgba(5,8,15,.65));padding-block:clamp(40px,5vw,72px) 28px}
.k-foot-top{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:clamp(24px,3vw,48px)}
.k-foot h2{font-size:16px;font-weight:700;margin-bottom:14px;color:#fff}
.k-foot li{margin-bottom:6px}
.k-foot a{color:#aab6d3;transition:color .2s}
.k-foot a:hover{color:#fff}
.k-foot-brand p{margin-top:14px;color:var(--mute);font-size:15px;max-width:26em}
.k-foot-brand .k-foot-tag{font-size:13px;letter-spacing:.18em;color:#9fb8ff}
.k-two{columns:2;column-gap:20px}
.k-mail{direction:ltr;unicode-bidi:embed;display:inline-block}
.k-foot .k-btn{margin-top:14px;min-height:46px;font-size:15px}
.k-foot-bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:13.5px;color:var(--mute)}

/* lightbox */
.k-lb{border:0;padding:0;background:transparent;max-width:min(1100px,94vw);width:100%;overflow:visible}
.k-lb::backdrop{background:rgba(5,8,15,.86);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.k-lb img{display:block;width:100%;height:auto;border-radius:14px;max-height:86vh;object-fit:contain}
.k-lb button{position:absolute;top:-52px;inset-inline-end:0;min-height:44px;padding:0 18px;border-radius:999px;background:#fff;color:#0b1220;font-weight:700}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .k-burger{display:block}
  .k-nav{position:absolute;top:calc(100% + 10px);inset-inline:0;flex-direction:column;align-items:stretch;padding:14px;border-radius:20px;border:1px solid var(--line);background:rgba(11,17,28,.97);
    max-height:calc(100vh - 110px);overflow:auto;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .3s,transform .3s var(--ease),visibility .3s}
  .k-nav.is-open{opacity:1;visibility:visible;transform:none}
  .k-nav>ul{flex-direction:column;align-items:stretch;gap:2px}
  .k-sub{position:static;transform:none !important;opacity:1;visibility:visible;display:none;min-width:0;box-shadow:none;border:0;background:rgba(159,184,255,.05);margin:2px 0 6px}
  .has-sub.is-open>.k-sub{display:block}
  .has-sub:hover>.k-sub{display:none}
  .has-sub.is-open:hover>.k-sub{display:block}
  .k-mega{grid-template-columns:1fr;min-width:0}
  .k-sub-t{width:100%;justify-content:space-between}
}
@media (max-width:980px){
  .k-show{grid-template-columns:1fr}
  .k-pick{grid-template-columns:repeat(2,1fr)}
  .k-feat li{grid-template-columns:44px minmax(0,1fr)}
  .k-feat li p{grid-column:2}
  .k-steps{grid-template-columns:1fr}
  .k-end,.k-req,.k-drawer-grid,.k-two-col{grid-template-columns:1fr}
  .k-foot-top{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  body.k-body{font-size:16px}
  .k-row{grid-template-columns:1fr}
  .k-fr{width:74%;left:13%}
  .k-fr[data-p="1"]{transform:translate3d(14%,-10%,-70px) scale(.9)}
  .k-fr[data-p="2"]{transform:translate3d(-14%,11%,-150px) scale(.82)}
  .k-btn{width:100%}
  .k-foot-top{grid-template-columns:1fr}
  .k-drawer{padding-top:78px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none !important;transition-duration:.01ms !important}
  .in,.js .rv{opacity:1;transform:none;filter:none}
}

/* ---------- long SEO article (0.2.0) ---------- */
.k-eyebrow{display:inline-flex!important;width:max-content;max-width:100%;align-items:center;gap:10px;margin-bottom:14px;padding:6px 14px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);font-size:clamp(13px,1.2vw,15px);font-weight:500;color:#cfd8ee;letter-spacing:0;line-height:1.6}
.k-eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 12px #9fb8ff}
.k-art-w{padding-top:clamp(20px,3vw,40px)}
.k-art-grid{display:grid;grid-template-columns:260px minmax(0,780px);justify-content:center;gap:clamp(24px,4vw,64px);align-items:start}
.k-toc{position:sticky;top:110px;font-size:15px}
.k-toc details{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.03);padding:18px 18px 14px}
.k-toc summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center}
.k-toc summary::-webkit-details-marker{display:none}
.k-toc summary::after{content:"";width:8px;height:8px;border-right:2px solid var(--mute);border-bottom:2px solid var(--mute);transform:translateY(-3px) rotate(45deg);transition:transform .3s}
.k-toc details[open] summary::after{transform:translateY(2px) rotate(-135deg)}
.k-toc ol{margin-top:12px;counter-reset:t}
.k-toc li{counter-increment:t}
.k-toc a{display:flex;gap:8px;padding:6px 0;color:var(--mute);line-height:1.7;transition:color .25s}
.k-toc a::before{content:counter(t,persian);color:var(--acc);font-weight:700;min-width:1.2em}
.k-toc a:hover,.k-toc a.is-on{color:var(--ink)}
.k-toc-m{margin-top:10px!important;padding-top:10px;border-top:1px solid var(--line);font-size:13px;color:var(--mute)}
.k-art{font-size:clamp(16px,1.25vw,18px);line-height:2.05;color:#d9e1f2}
.k-art>*+*{margin-top:1.1em}
.k-art h2{position:relative;margin-top:2.2em;padding-top:.2em;font-size:clamp(23px,2.4vw,32px);line-height:1.5;font-weight:800;color:var(--ink)}
.k-art h2::after{content:"";display:block;width:64px;height:3px;margin-top:12px;border-radius:3px;background:linear-gradient(90deg,var(--acc),transparent)}
.k-art>h2:first-child{margin-top:0}
.k-art h3{margin-top:1.6em;font-size:clamp(18px,1.6vw,21px);font-weight:700;color:var(--ink)}
.k-art h3::before{content:"";display:inline-block;width:9px;height:9px;margin-inline-end:10px;border-radius:3px;background:var(--acc);transform:rotate(45deg) translateY(-2px)}
.k-art strong{color:var(--ink);font-weight:700}
.k-art a{color:var(--ink);text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--acc) 70%,transparent);text-underline-offset:5px;text-decoration-thickness:2px;transition:color .25s}
.k-art a:hover{color:var(--acc)}
.k-art ul li,.k-art ol li{position:relative;padding-inline-start:28px;margin-top:.55em}
.k-art ul li::before{content:"";position:absolute;inset-inline-start:4px;top:.85em;width:8px;height:8px;border-radius:50%;background:var(--acc);box-shadow:0 0 0 4px color-mix(in srgb,var(--acc) 20%,transparent)}
.k-art ol{counter-reset:o}
.k-art ol li{counter-increment:o;padding-inline-start:44px}
.k-art ol li::before{content:counter(o,persian);position:absolute;inset-inline-start:0;top:.2em;width:30px;height:30px;border-radius:10px;display:grid;place-items:center;
  font-size:14px;font-weight:800;color:#0b111c;background:var(--acc)}
.k-fig{margin-block:2em!important;border-radius:20px;overflow:hidden;border:1px solid var(--line);background:#0d1422;
  box-shadow:0 30px 70px -36px color-mix(in srgb,var(--acc) 55%,#000)}
.k-fig img{display:block;width:100%;height:auto}
.k-fig figcaption{padding:12px 18px;font-size:14px;color:var(--mute);border-top:1px solid var(--line)}
.js .k-fig.rv{transform:translateY(28px) scale(.97)}
.js .k-fig.rv.is-in{transform:none}
@media (max-width:980px){
  .k-art-grid{grid-template-columns:minmax(0,1fr)}
  .k-toc{position:static}
}
@media (prefers-reduced-motion:reduce){.js .k-fig.rv{transform:none}}


/* =====================================================================
   0.4.0 — the shell of the home page (taken from the home-page code):
   nebula background, side menu, banners, cursor
   ===================================================================== */
@property --k-ang{syntax:"<angle>";inherits:false;initial-value:0deg}
@keyframes kRing{to{--k-ang:360deg}}
:root{--side:370px}
body.k-body{background:#111825}
html{scroll-padding-top:28px}
:where(.k-body) button{font-family:inherit}

/* ---------- background: #111825 with the five nebula lights of the home page ---------- */
.k-bg{background:#111825}
.k-neb{position:absolute;inset:0;overflow:hidden;background:#111825}
.k-neb i{position:absolute;border-radius:50%;filter:blur(64px) saturate(1.55) brightness(1.18);opacity:1;animation:kNeb 18s ease-in-out infinite alternate}
.k-neb .n1{width:52vw;height:52vw;left:-18vw;bottom:-24vw;background:radial-gradient(circle,#3a83ba 0%,rgba(58,131,186,0) 68%)}
.k-neb .n2{width:38vw;height:38vw;left:4vw;bottom:-26vw;background:radial-gradient(circle,#5e327c 0%,rgba(94,50,124,0) 68%);animation-delay:-6s}
.k-neb .n3{width:48vw;height:48vw;right:-19vw;top:-18vw;background:radial-gradient(circle,#782e65 0%,rgba(120,46,101,0) 68%);animation-delay:-3s}
.k-neb .n4{width:34vw;height:34vw;right:-14vw;top:30vh;background:radial-gradient(circle,#ffad8c 0%,rgba(255,173,140,0) 68%);opacity:.9;animation-delay:-9s}
.k-neb .n5{width:30vw;height:30vw;right:6vw;bottom:-20vw;background:radial-gradient(circle,#5e327c 0%,rgba(94,50,124,0) 68%);opacity:.85;animation-delay:-12s}
@keyframes kNeb{to{transform:translate(3vw,-2vw) scale(1.12)}}
.k-grain{position:absolute;inset:-50%;pointer-events:none;opacity:.05;mix-blend-mode:overlay;animation:kGrain 1s steps(4) infinite;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
@keyframes kGrain{25%{transform:translate(-3%,2%)}50%{transform:translate(2%,-3%)}75%{transform:translate(-2%,-2%)}}
@media (max-width:760px){.k-neb .n1{width:90vw;height:90vw;left:-40vw;bottom:-40vw}.k-neb .n3{width:80vw;height:80vw;right:-40vw;top:-30vw}.k-neb .n4{width:60vw;height:60vw;right:-30vw}}

/* ---------- side menu (home page: .h-logo, .h-menu, .h-mi, .h-extra) ---------- */
main{padding-top:36px}
.k-mbar,.k-mclose{display:none}
.k-side{position:fixed;top:0;bottom:0;right:0;width:var(--side);z-index:90;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:none;font-family:"Estedad","IK Vazir",Tahoma,sans-serif}
.k-side::-webkit-scrollbar{display:none}
.k-side-in{min-height:100%;display:flex;flex-direction:column;padding:40px 56px 30px 16px}
.k-logo{display:inline-block;line-height:0}
.k-logo img{display:block;width:220px;max-width:none;height:auto;filter:drop-shadow(0 0 18px rgba(120,170,255,.22))}
.k-side .k-logo{align-self:flex-start}
.k-menu{margin:42px 12px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;align-items:flex-start;gap:4px}
.k-menu li{list-style:none}
.k-mi{position:relative;display:flex;align-items:baseline;gap:12px;padding:5px 0;text-decoration:none;color:rgba(255,255,255,.82);font-size:15px;font-weight:400;line-height:1.5;
  text-shadow:0 1px 12px rgba(17,24,37,.7);transform-origin:right center;transition:color .3s,transform .3s cubic-bezier(.2,.8,.2,1);text-align:start}
.k-mi .n{min-width:12px;font-size:11.5px;font-weight:400;color:rgba(255,255,255,.65);transition:color .3s}
.k-mi .l{position:relative;white-space:nowrap}
.k-mi:hover,.k-mi:focus-visible{color:#fff;transform:scale(1.04)}
.k-mi:hover .n{color:#5ed6f5}
.k-mi.is-on{color:#fff;font-weight:700}
.k-mi.is-on .n{color:#5ed6f5;font-weight:700}
.k-mi.is-on::before{content:"";position:absolute;inset:0 -12px;border-radius:999px;padding:1.5px;background:conic-gradient(from var(--k-ang),#5ed6f5,#6cc3ff,#9fb8ff,#d9d2f0,#f4b7c6,#ff6f8a,#5ed6f5);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0);
  animation:kRing 3s linear infinite;filter:drop-shadow(0 0 5px rgba(108,195,255,.45));pointer-events:none}
.k-chev{align-self:center;display:inline-block;width:6px;height:6px;margin-inline-start:2px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .35s cubic-bezier(.2,.8,.2,1);opacity:.75}
.k-grp.is-open>.k-tog .k-chev,.k-grp.is-open>.k-si-row .k-chev{transform:translateY(1px) rotate(-135deg)}
/* sub menus open with a height animation */
.k-grp-w{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s cubic-bezier(.2,.8,.2,1)}
.k-grp.is-open>.k-grp-w{grid-template-rows:1fr}
.k-grp-w>ul{overflow:hidden;min-height:0;margin:0;padding:0 24px 0 0;list-style:none;visibility:hidden;transition:visibility 0s .45s}
.k-grp.is-open>.k-grp-w>ul{visibility:visible;transition:none}
.k-grp-l{display:flex;flex-direction:column;gap:2px}
.k-grp-l>li:first-child{margin-top:4px}
.k-si-row{display:flex;align-items:center;gap:8px}
.k-si{display:inline-block;padding:4px 0;font-size:14px;color:rgba(255,255,255,.78);text-shadow:0 1px 12px rgba(17,24,37,.7);transform-origin:right center;transition:color .3s,transform .3s cubic-bezier(.2,.8,.2,1)}
.k-si::before{content:"";display:inline-block;width:5px;height:5px;margin-inline-end:9px;border-radius:50%;background:rgba(94,214,245,.7);vertical-align:middle}
.k-si:hover{color:#fff;transform:scale(1.04)}
.k-si.is-on{color:#fff;font-weight:700}
.k-tog--s{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;color:rgba(255,255,255,.8);transition:background .25s}
.k-tog--s:hover{background:rgba(255,255,255,.08)}
.k-dl{display:flex;flex-direction:column}
.k-dl li:first-child{margin-top:2px}
.k-dl a{display:flex;align-items:flex-start;gap:9px;padding:3px 0;font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.7);transition:color .25s,transform .3s cubic-bezier(.2,.8,.2,1)}
.k-dl a i{flex:none;margin-top:.62em;width:7px;height:7px;border-radius:50%;background:var(--c);box-shadow:0 0 8px var(--c)}
.k-dl a:hover{color:#fff;transform:translateX(-4px)}
.k-dl a.is-on{color:#fff;font-weight:700}
.k-dl a.is-on i{box-shadow:0 0 0 3px color-mix(in srgb,var(--c) 30%,transparent),0 0 12px var(--c)}
/* the "request a project" button after "about us" */
.k-pli{margin-top:12px}
.k-pulse{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 20px;border-radius:999px;font-weight:700;font-size:14px;color:#0b1220;white-space:nowrap;
  background:linear-gradient(100deg,#ff8a95,#ffad8c 50%,#ffd27a);box-shadow:0 8px 28px -8px rgba(255,138,149,.8);transition:transform .25s}
/* line, Telegram / WhatsApp, note, line, copyright (home page: .h-extra) */
.k-exli{margin-top:6px;align-self:stretch;width:0;min-width:100%}
.k-extra{margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.16);white-space:normal}
.k-soc{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.k-sbtn{display:flex;align-items:center;justify-content:center;gap:8px;height:38px;padding:0 16px;border-radius:10px;background:rgba(17,24,37,.45);border:1px solid rgba(255,255,255,.2);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;font-size:13px;text-decoration:none;transition:border-color .3s,background-color .3s,transform .3s}
.k-sbtn svg{width:16px;height:16px;color:#5ed6f5}
.k-sbtn:hover{color:#fff;border-color:rgba(94,214,245,.6);background:rgba(94,214,245,.12);transform:translateY(-1px)}
.k-note{margin:12px 0 0!important;font-size:12px;line-height:1.9;color:rgba(255,255,255,.72);text-shadow:0 1px 10px rgba(17,24,37,.7)}
.k-copy{margin:14px 0 0!important;padding-top:12px;border-top:1px solid rgba(255,255,255,.16);font-size:11.5px;line-height:1.9;color:rgba(255,255,255,.6)}
.k-copy-link{display:inline!important;padding:0;font-size:11.5px;color:#5ed6f5!important;text-decoration:underline;text-underline-offset:3px}
.k-copy-link:hover{color:#8fe6f8!important}
/* items arrive one after another (home page: after the portal) */
.js .k-side .k-logo{opacity:0;transition:opacity .6s ease .05s}
.js .k-menu>li{opacity:0;transform:translateX(16px);transition:opacity .5s ease,transform .6s cubic-bezier(.2,.8,.2,1);transition-delay:calc(var(--i,0) * 50ms + .1s)}
.js .k-ready .k-side .k-logo,.js .k-ready .k-menu>li{opacity:1;transform:none}
@media (min-width:1101px){
  body.has-side main{padding-inline-start:var(--side)}
  body.has-side .k-drawer{padding-inline-start:calc(var(--side) + 20px)}
}

/* ---------- banners: about us and copyright (home page: .h-modal) ---------- */
.k-modal{position:fixed;inset:0;z-index:320;display:flex;align-items:center;justify-content:center;padding:20px}
.k-modal[hidden]{display:none!important}
.k-modal-bg{position:absolute;inset:0;background:rgba(10,14,24,.7);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:kFade .35s ease}
.k-modal-box{position:relative;width:min(640px,100%);max-height:84vh;display:flex;flex-direction:column;border-radius:24px;overflow:hidden;color:#fff;
  background:linear-gradient(160deg,rgba(40,48,78,.92),rgba(20,26,44,.95));box-shadow:0 40px 90px -30px rgba(0,0,0,.8);animation:kPop .45s cubic-bezier(.2,.8,.2,1)}
.k-pring{position:absolute;inset:0;z-index:2;border-radius:24px;padding:1.5px;background:conic-gradient(from var(--k-ang),#5ed6f5,#6cc3ff,#9fb8ff,#d9d2f0,#f4b7c6,#ff6f8a,#5ed6f5);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0);animation:kRing 6s linear infinite;pointer-events:none;opacity:.9}
.k-modal-body{overflow-y:auto;padding:36px 38px 34px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.28) transparent}
.k-modal-body h2{margin:0 0 16px;font-size:16px;font-weight:800;color:#fff}
.k-modal-body p,.k-modal-body li{margin:0 0 12px;font-size:13px;line-height:2.05;color:rgba(255,255,255,.84)}
.k-modal-body ul{margin:0 0 12px;padding:0}
.k-modal-body li{position:relative;margin:0 0 6px;padding-inline-start:18px;list-style:none}
.k-modal-body li::before{content:"";position:absolute;inset-inline-start:0;top:.85em;width:6px;height:6px;border-radius:50%;background:#5ed6f5;box-shadow:0 0 8px #5ed6f5}
.k-modal-body p:last-child{margin:0}
.k-modal-body b,.k-modal-body strong{color:#fff}
.k-modal-x{position:absolute;top:12px;left:14px;z-index:3;width:36px;height:36px;border-radius:10px;font-size:22px!important;line-height:1;color:#fff;background:rgba(255,255,255,.08)!important}
.k-modal-x:hover{background:rgba(255,255,255,.16)!important}
@keyframes kFade{from{opacity:0}}
@keyframes kPop{from{opacity:0;transform:translateY(18px) scale(.97)}}

/* glass box with the turning colour border (home page: .p-ring) */
.k-ring{position:relative;border-color:transparent!important;background:linear-gradient(160deg,rgba(40,48,78,.62),rgba(20,26,44,.7))!important}
.k-ring::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;pointer-events:none;
  background:conic-gradient(from var(--k-ang),#5ed6f5,#6cc3ff,#9fb8ff,#d9d2f0,#f4b7c6,#ff6f8a,#5ed6f5);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0);
  animation:kRing 6s linear infinite;opacity:.9}
.k-drawer-in.k-ring{background:linear-gradient(160deg,rgba(38,46,76,.96),rgba(20,26,44,.98))!important}

/* ---------- cursor (home page: .h-cursor) ---------- */
.k-cursor{position:fixed;left:0;top:0;z-index:9999;pointer-events:none;opacity:0;transition:opacity .25s;will-change:transform}
.k-cursor.on{opacity:1}
.k-cursor svg{position:absolute;overflow:visible;opacity:0;transform:scale(.5);transition:opacity .22s,transform .3s cubic-bezier(.2,.9,.3,1.4);filter:drop-shadow(0 0 6px rgba(94,214,245,.9)) drop-shadow(0 0 16px rgba(108,195,255,.45))}
.k-cursor .c-star{width:22px;height:22px;left:-11px;top:-11px}
.k-cursor .c-point{width:46px;height:46px;left:-19px;top:-3px;filter:drop-shadow(0 2px 3px rgba(0,0,0,.35))}
.k-cursor .c-star path{transform-origin:12px 12px;animation:cSpin 6s linear infinite}
@keyframes cSpin{to{transform:rotate(360deg)}}
.k-cursor[data-m="star"] .c-star,.k-cursor[data-m="point"] .c-point{opacity:1;transform:scale(1)}
.k-cursor.press .c-point{transform:scale(.88) translateY(2px)}
.k-cursor .c-burst{position:absolute;left:0;top:0}
.k-cursor .c-burst i{position:absolute;left:-1.25px;top:-6px;width:2.5px;height:12px;border-radius:2px;background:#FF6F8A;opacity:0;transform:rotate(var(--a)) translateY(-10px) scaleY(.3)}
.k-cursor .c-burst.go i{animation:cBurst .55s cubic-bezier(.2,.8,.3,1) forwards}
@keyframes cBurst{0%{opacity:1;transform:rotate(var(--a)) translateY(-9px) scaleY(.3)}45%{opacity:1}100%{opacity:0;transform:rotate(var(--a)) translateY(-26px) scaleY(1)}}
@media (hover:hover) and (pointer:fine){body.k-cursor-on,body.k-cursor-on *{cursor:none!important}}
body.k-cursor-on input,body.k-cursor-on textarea,body.k-cursor-on select{cursor:text!important}
body.k-cursor-on input[type=checkbox]{cursor:none!important}
@media (hover:none),(pointer:coarse){.k-cursor{display:none}}

/* ---------- tablet and phone (home page: .h-mbtn, .h-mpanel) ---------- */
@media (max-width:1100px){
  main{padding-top:88px}
  html{scroll-padding-top:88px}
  .k-mbar{display:flex;position:fixed;top:0;left:0;right:0;z-index:92;height:72px;align-items:center;justify-content:space-between;padding:0 22px;
    background:rgba(17,24,37,.6);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.06)}
  .k-mbar .k-logo img{width:150px}
  .k-mbtn{display:flex;align-items:center;gap:10px;padding:10px 4px;font-size:14px;font-weight:600;color:#fff}
  .k-mbtn i{display:flex;flex-direction:column;gap:5px}
  .k-mbtn i b{display:block;width:22px;height:1.5px;background:#fff}
  .k-mbtn i b:last-child{width:14px;background:#5ed6f5}
  .k-side{width:100%;left:0;z-index:120;background:rgba(17,24,37,.94);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}
  .k-side.is-open{opacity:1;visibility:visible}
  .k-side-in{padding:24px 32px 34px}
  .k-mclose{display:inline-flex;align-self:flex-start;min-height:44px;align-items:center;font-size:14px;font-weight:600;color:#fff;margin-bottom:6px}
  .k-side .k-logo{display:none}
  .k-menu{margin:10px 0 0}
  .k-mi .l{white-space:normal}
  .k-mi{padding:10px 0}
  .js .k-menu>li{opacity:0;transform:translateY(18px)}
  .js .k-side.is-open .k-menu>li{opacity:1;transform:none}
}
@media (max-width:760px){.k-mbar .k-logo img{width:140px}}
@media (prefers-reduced-motion:reduce){.k-grain,.k-neb i{animation:none}}