@font-face{font-family:Vazirmatn;font-weight:400;font-display:swap;src:url(fonts/Vazirmatn-Regular.woff2) format("woff2")}
@font-face{font-family:Vazirmatn;font-weight:500;font-display:swap;src:url(fonts/Vazirmatn-Medium.woff2) format("woff2")}
@font-face{font-family:Vazirmatn;font-weight:600;font-display:swap;src:url(fonts/Vazirmatn-SemiBold.woff2) format("woff2")}
@font-face{font-family:Vazirmatn;font-weight:700;font-display:swap;src:url(fonts/Vazirmatn-Bold.woff2) format("woff2")}

:root{
  --bg:#080b12;--surface:#111620;--surface2:#171d2b;--line:#232b3b;--text:#e8ecf4;--muted:#9099ad;
  --primary:#4f8cff;--on-primary:#050a14;--ok:#20c77a;--err:#ff6b79;--warn:#f5b942;--shadow:0 20px 50px rgba(0,0,0,.45);
}
@media (prefers-color-scheme:light){
  :root{--bg:#f5f7fc;--surface:#ffffff;--surface2:#eef2fa;--line:#dbe2ef;--text:#0e1524;--muted:#566079;
    --primary:#2f6fe4;--on-primary:#ffffff;--ok:#0f9d58;--err:#d93a4a;--warn:#b7791f;--shadow:0 20px 50px rgba(30,50,90,.14)}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.9 Vazirmatn,Tahoma,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;line-height:1.5}
h2{font-size:30px;font-weight:700}
h3{font-size:18px;font-weight:600}
p{margin:0}
.hidden{display:none!important}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.muted,.hint{color:var(--muted)}
.hint{font-size:14px;margin-top:10px}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

/* header */
.top{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;letter-spacing:.4px}
.nav{display:flex;gap:6px;flex:1}
.nav a{padding:8px 14px;border-radius:10px;color:var(--muted);font-weight:500;font-size:15px}
.nav a:hover{color:var(--text);background:var(--surface2)}
.bar-actions{display:flex;gap:8px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border-radius:14px;border:1px solid var(--line);background:var(--surface);color:var(--text);font:600 16px Vazirmatn,sans-serif;cursor:pointer;transition:transform .12s,border-color .12s,background .12s}
.btn:hover{border-color:var(--primary)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--primary);border-color:var(--primary);color:var(--on-primary)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent}
.btn.small{min-height:40px;padding:0 16px;font-size:14px;border-radius:12px}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* hero */
.hero{padding:72px 0 56px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.eyebrow{color:var(--primary);font-weight:600;font-size:15px;margin-bottom:12px}
.hero h1{font-size:46px;font-weight:700;letter-spacing:-.3px}
.lead{margin-top:18px;font-size:18px;color:var(--muted);max-width:560px}
.cta{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.hero-points{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:8px;color:var(--muted);font-size:15px}
.hero-points li{display:flex;gap:10px;align-items:center}
.hero-points li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok);flex:none}
.hero-art{display:flex;justify-content:center}

/* phone mock (decorative) */
.phone{width:290px;padding:12px;border-radius:44px;background:#0d111b;border:1px solid var(--line);box-shadow:var(--shadow)}
.screen{height:560px;border-radius:34px;background:#080b12;color:#e8ecf4;padding:22px 18px;display:flex;flex-direction:column;align-items:center;gap:14px;direction:rtl}
.s-head{width:100%;display:flex;align-items:center;gap:8px;font-size:15px}
.s-logo{width:20px;height:22px;background:#20c77a;clip-path:polygon(50% 0,100% 18%,100% 55%,50% 100%,0 55%,0 18%)}
.s-lic{width:100%;background:#111620;border:1px solid #232b3b;border-radius:14px;padding:10px 12px;display:grid;grid-template-columns:1fr auto;row-gap:8px;font-size:12px}
.s-lic small{color:#9099ad}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#20c77a;margin-left:6px}
.s-bar{grid-column:1/-1;height:5px;border-radius:3px;background:#1e2636;overflow:hidden}
.s-bar div{width:80%;height:100%;background:#4f8cff}
.s-ring{margin-top:6px;width:190px;height:190px;border-radius:50%;border:1px solid rgba(32,199,122,.25);display:flex;align-items:center;justify-content:center}
.s-ring .s-ring{margin:0}
.r2{width:156px;height:156px;border-color:rgba(32,199,122,.45)}
.s-btn{width:124px;height:124px;border-radius:50%;background:#0f2a22;border:2px solid #20c77a;color:#20c77a;display:flex;align-items:center;justify-content:center}
.s-state{font-weight:700;font-size:17px;color:#20c77a}
.s-time{direction:ltr;font-size:20px;letter-spacing:2px;margin-top:-8px}
.s-server{margin-top:auto;width:100%;display:flex;align-items:center;gap:10px;background:#111620;border:1px solid #2c3648;border-radius:14px;padding:10px 12px;font-size:13px}
.s-flag{width:32px;height:32px;border-radius:10px;background:#182033;color:#4f8cff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:11px;direction:ltr}

/* sections */
.section{padding:72px 0}
.section.alt{background:var(--surface);border-block:1px solid var(--line)}
.sub{color:var(--muted);margin-top:8px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px}
.alt .card{background:var(--bg)}
.card h3{margin:14px 0 6px}
.card p{color:var(--muted);font-size:15px}
.ico{display:flex;width:46px;height:46px;border-radius:14px;background:color-mix(in srgb,var(--primary) 14%,transparent);color:var(--primary);align-items:center;justify-content:center}
.ico svg{width:24px;height:24px}
.steps{list-style:none;margin:32px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.steps li{background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:24px}
.steps b{display:flex;width:40px;height:40px;border-radius:50%;background:var(--primary);color:var(--on-primary);align-items:center;justify-content:center;font-size:18px}
.steps h3{margin:14px 0 4px}.steps p{color:var(--muted);font-size:15px}

/* plans */
.mode{display:inline-flex;margin-top:24px;padding:4px;border-radius:14px;background:var(--surface);border:1px solid var(--line)}
.seg{border:0;background:none;color:var(--muted);padding:9px 18px;border-radius:10px;font:600 15px Vazirmatn,sans-serif;cursor:pointer}
.seg.on{background:var(--primary);color:var(--on-primary)}
.renew{margin-top:16px;max-width:420px}
.renew label{display:block;font-size:14px;color:var(--muted)}
input,select{width:100%;min-height:50px;padding:0 14px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:500 16px Vazirmatn,sans-serif}
input[dir=ltr]{text-align:left;letter-spacing:1px;font-family:ui-monospace,Menlo,monospace}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:28px}
.plan{position:relative;display:flex;flex-direction:column;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:26px}
.plan.hot{border:2px solid var(--primary);box-shadow:var(--shadow)}
.badge{position:absolute;top:-13px;right:22px;background:var(--primary);color:var(--on-primary);font-size:13px;font-weight:700;padding:2px 14px;border-radius:99px}
.plan .name{font-size:20px;font-weight:700}
.plan .price{font-size:34px;font-weight:700;line-height:1.3}
.plan .price small{font-size:14px;font-weight:500;color:var(--muted);margin-right:6px}
.plan ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;color:var(--muted);font-size:15px;flex:1}
.plan li{display:flex;gap:10px;align-items:center}
.plan li::before{content:"";width:16px;height:16px;flex:none;background:var(--ok);mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/contain no-repeat}
.dl{display:flex}
.dl .btn{margin-top:18px}

/* faq */
details{border:1px solid var(--line);background:var(--surface);border-radius:16px;padding:0 20px;margin-top:12px}
summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:600;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--primary);font-size:22px;line-height:1.4}
details[open] summary::after{content:"−"}
details p{padding:0 0 16px;color:var(--muted);font-size:15px}

.foot{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:14px}
.foot-bar{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.foot a{color:var(--primary);font-weight:600}

/* dialogs */
dialog{width:min(520px,calc(100vw - 24px));max-height:calc(100vh - 24px);overflow:auto;border:1px solid var(--line);border-radius:24px;background:var(--surface);color:var(--text);padding:28px 24px 24px;box-shadow:var(--shadow)}
dialog::backdrop{background:rgba(3,6,12,.66);backdrop-filter:blur(3px)}
.dlg-x{position:absolute;top:10px;left:10px;margin:0}
.x{width:40px;height:40px;border-radius:12px;border:0;background:var(--surface2);color:var(--text);font-size:24px;line-height:1;cursor:pointer}
dialog h3{font-size:21px;margin-bottom:6px}
.field{display:block;margin-top:16px;font-size:14px;color:var(--muted)}
.field input{margin-top:6px}
.sum{display:flex;justify-content:space-between;gap:10px;padding:14px 16px;margin-top:14px;border-radius:14px;background:var(--surface2);font-weight:600}
.methods{display:grid;gap:10px;margin-top:10px}
.method{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;cursor:pointer;background:var(--bg)}
.method:has(input:checked){border-color:var(--primary);background:color-mix(in srgb,var(--primary) 9%,var(--bg))}
.method input{width:auto;min-height:0;margin:0;accent-color:var(--primary)}
.method small{display:block;color:var(--muted);font-weight:400}
.actions{display:flex;gap:10px;margin-top:20px}
.actions .btn{flex:1}
.err{color:var(--err);margin-top:12px;font-size:14px;min-height:22px}
.pay{margin-top:16px;display:grid;gap:10px}
.kv{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;background:var(--surface2)}
.kv span{color:var(--muted);font-size:14px}
.kv b{direction:ltr;font-family:ui-monospace,Menlo,monospace;letter-spacing:1px;font-weight:600;word-break:break-all}
.kv b.fa{direction:rtl;font-family:inherit;letter-spacing:0}
.copy{border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:10px;padding:4px 12px;font:600 13px Vazirmatn,sans-serif;cursor:pointer;flex:none}
.state{display:flex;align-items:center;gap:10px;margin-top:12px;font-weight:600}
.state i{width:10px;height:10px;border-radius:50%;background:var(--warn)}
.state.ok i{background:var(--ok)}.state.bad i{background:var(--err)}
.key{margin-top:14px;padding:18px;border-radius:16px;border:1px dashed var(--ok);text-align:center}
.key code{display:block;direction:ltr;font:700 26px ui-monospace,Menlo,monospace;letter-spacing:2px;margin:8px 0 12px;word-break:break-all}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--surface2);border:1px solid var(--primary);padding:10px 20px;border-radius:12px;z-index:100;font-size:15px}

@media (max-width:860px){
  .hero{padding:40px 0 32px}
  .hero-grid{grid-template-columns:1fr}
  .hero h1{font-size:34px}
  .hero-art{order:-1}
  .phone{width:250px}.screen{height:480px}.s-ring{width:160px;height:160px}.r2{width:132px;height:132px}.s-btn{width:104px;height:104px}
  .cards,.steps{grid-template-columns:1fr}
  .nav{display:none}.bar{justify-content:space-between}
  h2{font-size:25px}.section{padding:52px 0}
}
@media (max-width:420px){.bar-actions .ghost{display:none}.wrap{padding:0 16px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}

.brand svg path:last-child{stroke:var(--bg)}