@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;500;600;700;800;900&display=swap');
:root{--a:#d4f799;--bg:#0d1721;--surface:#182b35;--line:#344750;--ink:#ecf4ef;--muted:#b3c6c9}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Vazirmatn,Tahoma,sans-serif;line-height:2}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.port-wrap{width:min(1160px,calc(100% - 34px));margin:auto}.port-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 0;border-bottom:1px solid #3f5254}.port-brand{font-weight:900;font-size:22px;letter-spacing:.16em;color:var(--a)}.port-links{display:flex;gap:15px;flex-wrap:wrap;color:#c2cfcb;font-size:12px}.port-nav a:hover{color:var(--a)}.port-hero{display:grid;grid-template-columns:1fr .75fr;gap:50px;align-items:center;padding:66px 0 70px}.eyebrow{font-size:12px;font-weight:800;color:var(--a)}.port-hero h1{font-size:clamp(33px,4.7vw,58px);line-height:1.45;letter-spacing:-.03em;margin:12px 0 18px}.port-hero p{font-size:14px;color:var(--muted);max-width:635px}.port-hero-visual{border:1px solid #547469;background:radial-gradient(circle at 77% 15%,#81c5ac47,transparent 60%),#19343a;border-radius:23px;min-height:300px;position:relative;overflow:hidden;padding:32px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 28px 65px #0004}.port-hero-visual:before{content:"";inset:0;position:absolute;background:linear-gradient(#ffffff0d 1px,transparent 1px),linear-gradient(90deg,#ffffff0d 1px,transparent 1px);background-size:44px 44px;opacity:.7}.hero-symbol{z-index:1;font-size:clamp(66px,8vw,100px);font-weight:900;color:var(--a);line-height:1}.hero-stat{z-index:1;display:flex;gap:10px}.hero-stat span{background:#0e1e24ab;border:1px solid #56796e;border-radius:9px;padding:12px;font-size:12px;flex:1}.hero-stat b{color:var(--a);display:block;font-size:22px}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--a);background:var(--a);color:#17271b;padding:10px 20px;border-radius:13px;font-weight:800;font-size:12px;gap:8px;transition:transform .2s}.btn:hover{transform:translateY(-2px)}.btn-ghost{background:transparent;color:var(--a)}.action-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}.port-section{padding:38px 0 80px}.port-section-head h2{font-size:clamp(27px,3vw,40px);margin:8px 0}.port-section-head p{font-size:13px;color:var(--muted);max-width:800px}.port-filters{display:flex;gap:8px;flex-wrap:wrap;margin:25px 0}.port-filters button{border-radius:50px;padding:7px 15px;border:1px solid #405762;background:#20343e;color:#cddcda;font-size:12px}.port-filters button[aria-pressed=true],.port-filters button:hover{background:var(--a);color:#173021}.port-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.port-card{min-width:0;background:#172935;border:1px solid #364c59;border-radius:18px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,border-color .2s}.port-card:hover{border-color:#bce6a0;transform:translateY(-3px)}.port-card[hidden]{display:none}.port-card-media{height:190px;background:radial-gradient(circle at 80% 25%,var(--tone,#5da69a) 0%,transparent 34%),linear-gradient(135deg,#223947,#12232e);position:relative;padding:25px;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between}.port-card-media:after{content:"";position:absolute;border:2px solid #ffffff1a;width:225px;height:225px;border-radius:35px;transform:rotate(-25deg);left:-30px;top:-110px}.port-card-media strong{font-size:46px;color:#e6fff2;z-index:1;line-height:1.2}.port-card-media span{font-size:12px;color:#d2e4e6;z-index:1}.port-card-body{padding:20px 24px 25px;flex:1;display:flex;flex-direction:column}.port-card small{color:var(--a);font-size:11px}.port-card h3{font-size:21px;line-height:1.5;margin:10px 0}.port-card p{color:#b4c6ce;font-size:12px;margin:0 0 16px}.port-card .tags{display:flex;gap:5px;flex-wrap:wrap;margin:auto 0 18px}.tags span{border:1px solid #3f5760;border-radius:9px;padding:3px 10px;font-size:10px;color:#c2d4d4}.port-card-footer{border-top:1px solid #394c56;padding-top:13px;display:flex;justify-content:space-between;gap:8px;align-items:center}.port-card-footer a{color:var(--a);font-weight:900;font-size:12px}.port-card-footer span{font-size:10px;color:#8fa7b3}.port-legal{padding:20px;border:1px solid #4a6b63;border-right:3px solid var(--a);border-radius:12px;background:#18352d42;margin-top:30px;color:#c1cfcb;font-size:11px}.port-footer{border-top:1px solid #3a4c55;padding:25px 0;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#a9bcc1;font-size:11px}.case{padding:38px 0 75px}.case .back{font-size:12px;color:var(--a)}.case-head{margin:35px 0 26px;max-width:790px}.case-head h1{font-size:clamp(30px,4vw,50px);line-height:1.5;margin:8px 0}.case-head p{font-size:14px;color:var(--muted)}.case-frame{background:#f5f8f6;color:#193028;border:1px solid #526f68;border-radius:20px;min-height:460px;overflow:hidden;box-shadow:0 30px 85px #0005}.case-panel{background:#182d38;border:1px solid #38515a;padding:24px;border-radius:15px;margin-top:24px}.case-panel h2{font-size:22px;margin:0 0 12px}.case-panel p,.case-panel li{color:#bbcccf;font-size:12px}.case-panel ul{margin:0;padding-right:22px}.case-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.case-details{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.notice{padding:13px 17px;background:#e8f7dd;color:#284532;border-radius:10px;font-size:11px}.mark{border-radius:30px;padding:4px 10px;background:#284938;color:#d2fb8a;font-size:11px}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:13px}.field label{font-size:12px;font-weight:700}.field input,.field select,.field textarea{width:100%;background:white;border:1px solid #baccc4;border-radius:8px;padding:9px;color:#1b2e27}.action-btn{border:0;background:#164e48;color:white;border-radius:8px;padding:10px 16px;font-size:13px}.action-btn:hover{background:#237262}.demo-layout{padding:28px}.demo-layout h2{margin:0 0 12px;line-height:1.5}.demo-layout p{font-size:13px;color:#52635b}.demo-nav{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:22px;padding-bottom:12px;border-bottom:1px solid #dce5df}.demo-nav b{font-size:19px}.demo-tabs{display:flex;gap:10px;flex-wrap:wrap}.demo-tabs button{border:1px solid #bacbc0;background:#f3f6f3;border-radius:10px;padding:5px 11px;font-size:11px}.demo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.demo-box{background:white;border:1px solid #d6e0d8;border-radius:12px;padding:16px}.demo-box strong{font-size:18px}.demo-box small{display:block;color:#68796e}.demo-kpi{display:block;font-size:26px;font-weight:900;color:#246c5b}.demo-table{width:100%;border-collapse:collapse;text-align:right;font-size:12px}.demo-table th,.demo-table td{padding:10px;border-bottom:1px solid #dce6df}.demo-table th{background:#e6f2e9}.demo-wrap{overflow-x:auto}.mini-bar{height:12px;border-radius:30px;background:#d9e9df;overflow:hidden}.mini-bar>span{display:block;height:100%;background:#419b82}.pill{border-radius:100px;background:#e2f5e4;padding:5px 10px;font-size:11px}.vis{font-size:13px;font-weight:800;color:#245c52}.demo-output{min-height:42px;background:#ecf4ec;border-radius:10px;padding:12px;font-size:12px;margin-top:13px;white-space:pre-wrap;overflow-wrap:anywhere}.demo-output:empty:before{content:"نتیجه پس از انجام عملیات نمایش داده می‌شود.";color:#779188}.readable{font-size:15px;color:#233b31;line-height:2.4}.readable h2{font-size:25px;margin:29px 0 9px}.readable h3{font-size:19px;margin:22px 0 8px}.readable p{margin:11px 0}.readable ul,.readable ol{padding-right:25px}.readable li{margin-bottom:6px}.readable blockquote{border-right:4px solid #9bcfac;margin:15px 0;padding:14px;background:#f0f7f0}.readable table{border-collapse:collapse;width:100%;font-size:12px}.readable th,.readable td{border:1px solid #d7e4d9;padding:8px;vertical-align:top}.readable th{background:#e6f2e7}.readable tr:nth-child(even){background:#f8fbf8}.readable .wide{overflow:auto}.word-box{background:#fcfffd;border:1px solid #dbe8dd;padding:clamp(15px,3vw,45px);border-radius:8px}.counter{color:#5e7c6a;font-size:11px}.help{background:#203f39;color:#d4f7e1;border:1px solid #3b7166;border-radius:12px;padding:16px;font-size:12px;margin:22px 0}
@media(max-width:850px){.port-hero{grid-template-columns:1fr;padding:35px 0 40px;gap:25px}.port-hero-visual{min-height:215px}.port-grid{grid-template-columns:1fr}.case-details{grid-template-columns:1fr}.demo-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.port-nav{align-items:flex-start}.port-brand{font-size:19px}.port-links{font-size:10px;gap:8px}.port-hero h1{font-size:34px}.port-hero p{font-size:12px}.port-card-media{height:156px}.port-card-media strong{font-size:34px}.port-card h3{font-size:19px}.case-frame{min-height:300px}.demo-layout{padding:16px}.demo-grid{grid-template-columns:1fr}.demo-nav{align-items:flex-start;flex-wrap:wrap}.case-head p{font-size:12px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}

/* Mobile readability: do not squeeze four navigation items into one tiny row. */
@media(max-width:650px){
  .port-nav{flex-direction:column;align-items:stretch;gap:9px;padding:13px 0}
  .port-brand{line-height:1.1;align-self:flex-start}
  .port-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;font-size:12px}
  .port-links a{display:block;text-align:center;background:#1b303a;border:1px solid #3a5158;border-radius:9px;padding:7px 4px;line-height:1.6}
  .port-links a:focus-visible{outline:2px solid var(--a);outline-offset:1px}
  .port-hero{padding:30px 0 40px}
  .port-card-body{padding:20px}
  .case-panel pre{white-space:pre-wrap;overflow-wrap:anywhere}
}
@media(min-width:651px) and (max-width:980px){
  .port-nav{flex-wrap:wrap}
  .port-links{gap:11px;font-size:13px}
}