/* =====================================================================
   دیتاسنتر سپهر سبز — استایل مشترک همه صفحات
   رنگ‌ها با پوسته WHMCS یکسان است.
   ===================================================================== */
:root{
  --navy-990:#020817;
  --navy-950:#040E26;
  --navy-900:#06153A;
  --navy-850:#0A1C4A;
  --navy-800:#0B2152;
  --navy-700:#13306E;
  --blue-600:#1E5EEB;
  --blue-700:#174BC4;
  --blue-500:#3B7BFF;
  --blue-300:#8DB4FF;
  --blue-50:#EEF4FF;
  --green-700:#08734A;
  --green-600:#0A8F55;
  --green-400:#22D38A;
  --green-300:#6BE8B3;
  --green-50:#E7FAF1;
  --amber:#F5B83D;
  --ink:#0E1A33;
  --muted:#5B6B85;
  --line:#E3E9F3;
  --bg:#F6F8FC;
  --on-dark:#C6D3EA;
  --on-dark-2:#93A6C8;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Vazirmatn,Tahoma,sans-serif;color:var(--ink);background:#fff;line-height:1.85;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:var(--blue-600);text-decoration:none}
img,svg{display:block}
button,input,select{font-family:inherit}
h1,h2,h3,h4{line-height:1.4}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.ltr{direction:ltr;unicode-bidi:isolate}
.mono{font-family:var(--mono);direction:ltr;unicode-bidi:isolate}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--blue-300);outline-offset:2px;border-radius:8px}
.skip{position:absolute;right:16px;top:-60px;background:#fff;color:var(--ink);padding:8px 16px;border-radius:8px;z-index:100}
.skip:focus{top:12px}

/* ---------- دکمه‌ها ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border-radius:12px;font-weight:700;font-size:15px;border:0;cursor:pointer;transition:transform .15s,background .2s,box-shadow .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-green{background:var(--green-600);color:#fff;box-shadow:0 8px 24px rgba(10,143,85,.28)}
.btn-green:hover{background:var(--green-700);color:#fff}
.btn-blue{background:var(--blue-600);color:#fff;box-shadow:0 8px 24px rgba(30,94,235,.25)}
.btn-blue:hover{background:var(--blue-700);color:#fff}
.btn-glass{background:rgba(255,255,255,.07);color:#fff;border:1px solid rgba(255,255,255,.22)}
.btn-glass:hover{background:rgba(255,255,255,.14);color:#fff}
.btn-light{background:#fff;color:var(--navy-900)}
.btn-ghost{background:#fff;color:var(--navy-900);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue-500);color:var(--blue-600)}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px}
.btn[aria-disabled="true"]{background:#9AA6BA;box-shadow:none;cursor:not-allowed;transform:none}

/* ---------- ساختار بخش‌ها ---------- */
.section{padding:96px 0}
.section.tight{padding:72px 0}
.bg-soft{background:var(--bg)}
.dark{background:var(--navy-900);color:#fff;position:relative;overflow:hidden;isolation:isolate}
.dark .head h2{color:#fff}
.dark .head p{color:var(--on-dark)}
.head{max-width:700px;margin:0 auto 48px;text-align:center}
.head.start{margin-right:0;text-align:right}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--green-600);background:var(--green-50);padding:4px 14px;border-radius:999px;margin-bottom:14px}
.kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.dark .kicker{background:rgba(34,211,138,.12);color:var(--green-400)}
.head h2{margin:0;font-size:36px;font-weight:900;letter-spacing:-.01em}
.head p{margin:12px 0 0;color:var(--muted);font-size:17px}
.grid-bg{position:absolute;inset:0;z-index:-2;background-image:linear-gradient(rgba(141,180,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(141,180,255,.07) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 75%)}
.glow{position:absolute;z-index:-1;border-radius:50%;filter:blur(80px);pointer-events:none}
.glow.b{background:var(--blue-600);opacity:.35}
.glow.g{background:var(--green-400);opacity:.16}
.scan{position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(180deg,transparent,rgba(34,211,138,.06) 50%,transparent);height:160px;animation:scan 7s linear infinite}
@keyframes scan{from{transform:translateY(-160px)}to{transform:translateY(900px)}}

/* ---------- نوار بالا و هدر ---------- */
.topbar{background:var(--navy-990);color:var(--on-dark);font-size:13px;border-bottom:1px solid rgba(255,255,255,.05)}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:40px;gap:16px;flex-wrap:wrap}
.topbar a{color:var(--on-dark)}
.topbar a:hover{color:#fff}
.topbar .links{display:flex;gap:18px;flex-wrap:wrap}
.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green-400);margin-left:8px;vertical-align:middle;animation:ping 2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(34,211,138,.55)}80%,100%{box-shadow:0 0 0 8px rgba(34,211,138,0)}}
header.site{position:sticky;top:0;z-index:60;background:rgba(4,14,38,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
header.site .container{display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:16px;position:relative}
.brand{display:flex;align-items:center;gap:10px;color:#fff}
.brand img{height:42px;width:auto}
.brand b{font-size:19px;font-weight:900;line-height:1.2;display:block}
.brand small{display:block;font-size:11px;color:var(--on-dark-2);font-family:var(--mono);letter-spacing:.06em}
nav.main>ul{list-style:none;margin:0;padding:0;display:flex;gap:2px}
nav.main>ul>li{position:relative}
nav.main>ul>li>a,nav.main>ul>li>button{display:flex;align-items:center;gap:6px;min-height:44px;padding:0 13px;border-radius:10px;color:#E3EBF8;font-weight:500;font-size:15px;background:none;border:0;cursor:pointer}
nav.main>ul>li>a:hover,nav.main>ul>li>button:hover,nav.main>ul>li.open>button,nav.main>ul>li>a[aria-current="page"],nav.main>ul>li.active>button{background:rgba(255,255,255,.08);color:#fff}
.mega{position:absolute;top:calc(100% + 10px);right:0;width:600px;background:#fff;border-radius:18px;box-shadow:0 30px 60px rgba(4,14,38,.3);padding:14px;display:none;grid-template-columns:1fr 1fr;gap:4px}
nav.main li.open .mega{display:grid}
.mega a{display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:12px;color:var(--ink)}
.mega a:hover{background:var(--bg)}
.mega .mi{flex:none;width:40px;height:40px;border-radius:10px;background:var(--blue-50);color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.mega a:nth-child(even) .mi{background:var(--green-50);color:var(--green-600)}
.mega b{display:block;font-size:15px;line-height:1.5}
.mega span span{display:block;font-size:13px;color:var(--muted);line-height:1.6}
.mega em{font-style:normal;color:var(--green-600);font-weight:700}
.actions{display:flex;gap:10px;align-items:center}
.burger{display:none;width:46px;height:46px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;cursor:pointer;align-items:center;justify-content:center}

/* ---------- هیرو صفحات ---------- */
.hero{background:var(--navy-900);color:#fff;position:relative;overflow:hidden;isolation:isolate}
.hero .container{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-top:80px;padding-bottom:104px}
.crumbs{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--on-dark-2);margin-bottom:18px;flex-wrap:wrap}
.crumbs a{color:var(--on-dark)}
.crumbs a:hover{color:#fff}
.pill{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);padding:6px 8px 6px 16px;border-radius:999px;font-size:14px;color:var(--on-dark)}
.pill b{background:var(--green-400);color:var(--navy-950);padding:2px 10px;border-radius:999px;font-size:12px}
.hero h1{margin:20px 0 0;font-size:50px;font-weight:900;letter-spacing:-.02em;line-height:1.3}
.hero h1 .hl{color:var(--green-400)}
.hero .lead{margin:18px 0 30px;font-size:18px;color:var(--on-dark);max-width:580px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--on-dark);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:6px 12px}
.chip b{color:#fff;font-family:var(--mono);font-weight:600;direction:ltr;unicode-bidi:isolate}
.chip svg{color:var(--green-400)}

/* ترمینال */
.term{background:#030B1F;border:1px solid rgba(255,255,255,.12);border-radius:18px;box-shadow:0 40px 80px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.06);overflow:hidden;direction:ltr;text-align:left}
.term-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03)}
.term-bar i{width:11px;height:11px;border-radius:50%;background:#33415E}
.term-bar i:nth-child(1){background:#F0605A}.term-bar i:nth-child(2){background:#F5B83D}.term-bar i:nth-child(3){background:#22D38A}
.term-bar span{margin-left:auto;font-family:var(--mono);font-size:12px;color:var(--on-dark-2)}
.term pre{margin:0;padding:18px 20px 22px;font-family:var(--mono);font-size:13.5px;line-height:1.85;color:#CFE0FF;min-height:300px;white-space:pre-wrap;word-break:break-word}
.term .p{color:var(--green-400)}
.term .c{color:var(--blue-300)}
.term .o{color:var(--on-dark-2)}
.term .ok{color:var(--green-400)}
.term .w{color:var(--amber)}
.term .cur{display:inline-block;width:8px;height:16px;background:var(--green-400);vertical-align:-3px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* رک */
.rack{background:linear-gradient(180deg,#0E2558,#0A1B44);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:16px;box-shadow:0 40px 80px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.08)}
.rack-top{display:flex;justify-content:space-between;align-items:center;color:var(--on-dark);font-size:12px;padding:2px 6px 12px;font-family:var(--mono);direction:ltr}
.rack-top b{color:#fff;font-weight:600}
.unit{display:flex;align-items:center;gap:10px;background:#081634;border:1px solid rgba(255,255,255,.07);border-radius:9px;height:42px;padding:0 12px;margin-bottom:7px;direction:ltr}
.unit .vents{flex:1;height:12px;background:repeating-linear-gradient(90deg,rgba(141,180,255,.18) 0 3px,transparent 3px 7px);border-radius:3px}
.unit .label{font-size:11px;color:var(--on-dark);width:110px;font-family:var(--mono);text-align:right}
.led{width:7px;height:7px;border-radius:50%;background:var(--green-400);box-shadow:0 0 10px var(--green-400)}
.led.b{background:var(--blue-500);box-shadow:0 0 10px var(--blue-500)}
.led.a{background:var(--amber);box-shadow:0 0 10px var(--amber)}
.led.k1{animation:ledb 1.4s infinite}.led.k2{animation:ledb .9s infinite .3s}.led.k3{animation:ledb .5s infinite .1s}
@keyframes ledb{0%,100%{opacity:1}50%{opacity:.2}}

.float-card{position:absolute;background:#fff;color:var(--ink);border-radius:16px;padding:12px 16px;box-shadow:0 24px 50px rgba(0,0,0,.3);display:flex;gap:12px;align-items:center;font-size:14px;z-index:2}
.float-card .ic{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--green-50);color:var(--green-600)}
.float-card b{display:block;font-size:16px;font-weight:800;line-height:1.4}
.float-card span span{color:var(--muted);font-size:13px;display:block}
.visual{position:relative}

/* ---------- نوار آمار ---------- */
.stats{position:relative;z-index:2;margin-top:-50px}
.stats .box{background:#fff;border-radius:20px;box-shadow:0 20px 50px rgba(6,21,58,.1);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));overflow:hidden}
.stat{padding:24px 26px;border-left:1px solid var(--line)}
.stat:last-child{border-left:0}
.stat strong{display:block;font-size:26px;font-weight:900;color:var(--navy-900);line-height:1.4}
.stat span{color:var(--muted);font-size:14px}

/* ---------- کارت سرویس ---------- */
.cats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cat{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:12px;transition:border-color .2s,box-shadow .2s,transform .2s;color:var(--ink);overflow:hidden}
.cat::after{content:"";position:absolute;inset:auto auto -60px -60px;width:140px;height:140px;border-radius:50%;background:var(--blue-50);opacity:0;transition:opacity .3s}
.cat:hover{border-color:var(--blue-500);box-shadow:0 18px 40px rgba(30,94,235,.12);transform:translateY(-3px);color:var(--ink)}
.cat:hover::after{opacity:1}
.cat>*{position:relative;z-index:1}
.ci{width:56px;height:56px;border-radius:16px;background:var(--blue-50);color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.cat.g .ci{background:var(--green-50);color:var(--green-600)}
.cat .code{position:absolute;top:24px;left:24px;font-family:var(--mono);font-size:11px;color:#A3B0C6;letter-spacing:.08em}
.cat h3{margin:4px 0 0;font-size:20px;font-weight:800}
.cat p{margin:0;color:var(--muted);font-size:15px;flex:1}
.cat .from{display:flex;justify-content:space-between;align-items:center;border-top:1px dashed var(--line);padding-top:14px;font-size:14px;color:var(--muted)}
.cat .from b{color:var(--ink);font-size:16px}
.cat .go{font-weight:700;color:var(--blue-600)}

/* ---------- تعرفه ---------- */
.tabs{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.tab{min-height:46px;padding:0 20px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:15px;font-weight:700;color:var(--muted);cursor:pointer;transition:all .2s}
.tab:hover{color:var(--ink);border-color:#C9D5E8}
.tab[aria-selected="true"]{background:var(--navy-900);border-color:var(--navy-900);color:#fff}
.seg{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:32px;font-size:14px;color:var(--muted)}
.seg button{min-height:42px;padding:0 16px;border-radius:10px;border:1px solid var(--line);background:#fff;font-weight:700;color:var(--muted);cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.seg button[aria-pressed="true"]{border-color:var(--green-600);color:var(--green-700);background:var(--green-50)}
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.plans.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 24px;display:flex;flex-direction:column;gap:16px;transition:box-shadow .2s,border-color .2s,transform .2s}
.plan:hover{box-shadow:0 18px 40px rgba(6,21,58,.08);transform:translateY(-2px)}
.plan.hot{border:2px solid var(--green-600);box-shadow:0 22px 50px rgba(10,143,85,.14)}
.plan .badge{position:absolute;top:-13px;right:22px;background:var(--green-600);color:#fff;font-size:12px;font-weight:700;padding:3px 12px;border-radius:999px}
.plan.off{opacity:.62}
.plan.off .badge{background:#6B7790}
.plan h3{margin:0;font-size:20px;font-weight:800}
.plan .tag{font-size:13px;color:var(--muted)}
.plan .pcode{position:absolute;top:22px;left:22px;font-family:var(--mono);font-size:11px;color:#A3B0C6}
.price{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.price strong{font-size:30px;font-weight:900;color:var(--navy-900);letter-spacing:-.01em}
.price span{font-size:14px;color:var(--muted)}
.setup{font-size:13px;color:var(--muted);margin-top:-8px}
.specs{list-style:none;margin:0;padding:0;display:grid;gap:9px;flex:1}
.specs li{display:flex;justify-content:space-between;gap:10px;font-size:14px;border-bottom:1px dashed var(--line);padding-bottom:9px}
.specs li:last-child{border-bottom:0}
.specs li span{color:var(--muted)}
.specs li b{font-weight:600;font-family:var(--mono);font-size:13px;direction:ltr;unicode-bidi:isolate}
.specs li b.fa{font-family:inherit;font-size:14px;direction:rtl}
.plan .btn{width:100%}
.more-wrap{text-align:center;margin-top:28px}
.note{text-align:center;color:var(--muted);font-size:14px;margin-top:22px}

/* جدول مقایسه */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff}
table.cmp{width:100%;border-collapse:collapse;min-width:760px;font-size:14px}
table.cmp th{background:var(--navy-900);color:#fff;font-weight:700;text-align:right;padding:14px 16px;white-space:nowrap}
table.cmp td{padding:14px 16px;border-top:1px solid var(--line);white-space:nowrap}
table.cmp td.m{font-family:var(--mono);font-size:13px;direction:ltr;text-align:right}
table.cmp tr:hover td{background:var(--bg)}
table.cmp td a{font-weight:700}
table.cmp .muted{color:var(--muted)}

/* ---------- ویژگی‌ها ---------- */
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.split.rev{grid-template-columns:1.1fr .9fr}
.split .text h2{font-size:34px;font-weight:900;margin:0}
.split .text p{color:var(--muted);font-size:17px}
.dark .split .text p{color:var(--on-dark)}
.checks{list-style:none;padding:0;margin:20px 0 28px;display:grid;gap:10px}
.checks li{display:flex;gap:10px;align-items:center;font-weight:500}
.checks svg{color:var(--green-600);flex:none}
.dark .checks svg{color:var(--green-400)}
.feats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.feats.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.feats.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.feat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}
.feat .fi{width:46px;height:46px;border-radius:12px;background:var(--navy-900);color:var(--green-400);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.feat h3{margin:0 0 6px;font-size:17px;font-weight:800}
.feat p{margin:0;color:var(--muted);font-size:14px}
.dark .feat{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.1)}
.dark .feat h3{color:#fff}
.dark .feat p{color:var(--on-dark)}
.dark .feat .fi{background:rgba(34,211,138,.12)}

/* لایه‌های امنیتی */
.layers{display:grid;gap:10px}
.layer{display:grid;grid-template-columns:56px 1fr auto;gap:16px;align-items:center;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:16px 18px;color:#fff}
.layer .n{font-family:var(--mono);font-size:12px;color:var(--green-400);border:1px solid rgba(34,211,138,.35);border-radius:10px;height:44px;display:flex;align-items:center;justify-content:center}
.layer b{display:block}
.layer span{color:var(--on-dark);font-size:14px}
.layer .st{font-family:var(--mono);font-size:12px;color:var(--green-400);display:flex;align-items:center;gap:6px}
.layer .st::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green-400)}

/* نقشه شبکه */
.netmap{position:relative;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:12px;overflow:hidden}
.netmap svg{width:100%;height:auto}
.netmap .lbl{font-family:var(--mono);font-size:12px;fill:#C6D3EA}
.netmap .lbl.big{font-size:14px;fill:#fff;font-weight:700}
.netmap .lbl.fa{font-family:Vazirmatn,sans-serif}
.legend{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;margin-top:18px;font-size:13px;color:var(--on-dark)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-left:6px;vertical-align:middle}

/* ابزارها */
.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.tool{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:24px;color:#fff;display:flex;flex-direction:column;gap:8px;transition:background .2s,border-color .2s}
.tool:hover{background:rgba(255,255,255,.09);border-color:rgba(34,211,138,.5);color:#fff}
.tool .ti{width:44px;height:44px;border-radius:12px;background:rgba(34,211,138,.14);color:var(--green-400);display:flex;align-items:center;justify-content:center;margin-bottom:4px}
.tool b{font-size:17px}
.tool span{color:var(--on-dark);font-size:14px}
.tool small{color:var(--blue-300);font-size:12px;font-family:var(--mono);direction:ltr;text-align:right}

/* کاربردها */
.uses{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.use{border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff}
.use .ui{font-family:var(--mono);font-size:12px;color:var(--blue-600);background:var(--blue-50);border-radius:8px;padding:2px 10px;display:inline-block;margin-bottom:10px;direction:ltr}
.use h3{margin:0 0 6px;font-size:17px;font-weight:800}
.use p{margin:0;color:var(--muted);font-size:14px}

/* اسلایدر هاست دانلود */
.picker{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;box-shadow:0 24px 60px rgba(6,21,58,.08)}
.picker label{font-weight:700;display:block;margin-bottom:8px}
.picker .big{font-size:56px;font-weight:900;color:var(--navy-900);line-height:1.2;font-family:var(--mono);direction:ltr;text-align:right}
.picker .big small{font-size:22px;color:var(--muted)}
input[type=range]{width:100%;appearance:none;-webkit-appearance:none;height:10px;border-radius:999px;background:linear-gradient(90deg,var(--line) var(--p,0%),var(--green-600) var(--p,0%));outline:none;margin:22px 0 10px;direction:rtl}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;border-radius:50%;background:#fff;border:4px solid var(--green-600);box-shadow:0 4px 12px rgba(10,143,85,.35);cursor:pointer}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:#fff;border:4px solid var(--green-600);cursor:pointer}
.ticks{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;color:var(--muted);direction:ltr}
.picker .result{background:var(--navy-900);color:#fff;border-radius:18px;padding:26px;display:grid;gap:10px}
.picker .result .price strong{color:#fff}
.picker .result .price span{color:var(--on-dark)}
.picker .result .r-row{display:flex;justify-content:space-between;font-size:14px;color:var(--on-dark);border-bottom:1px dashed rgba(255,255,255,.12);padding-bottom:8px}
.picker .result .r-row b{color:#fff;font-family:var(--mono);font-weight:600}

/* رک ۴۲ یونیت */
.rack42{background:#0A1B44;border-radius:18px;padding:14px 14px 18px;border:1px solid rgba(255,255,255,.12);display:grid;grid-template-columns:28px 1fr;gap:4px 8px;direction:ltr;max-width:380px;margin:0 auto;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.rack42 .u-n{font-family:var(--mono);font-size:9px;color:#5C6F95;text-align:right;line-height:10px}
.rack42 .u{height:10px;border-radius:2px;background:#0F2350;border:1px solid rgba(255,255,255,.04);transition:background .25s,box-shadow .25s}
.rack42 .u.on{background:linear-gradient(90deg,#0A8F55,#22D38A);box-shadow:0 0 12px rgba(34,211,138,.35)}
.rack42 .u.used{background:#1A2E5E}

/* سوالات */
.faq{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 22px;transition:border-color .2s}
.faq details[open]{border-color:var(--blue-500)}
.faq summary{cursor:pointer;list-style:none;font-weight:700;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:30px;height:30px;border-radius:50%;background:var(--blue-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%231E5EEB' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center no-repeat;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 20px;color:var(--muted)}

/* CTA و فوتر */
.cta{position:relative;overflow:hidden;background:var(--navy-900);color:#fff;border-radius:28px;padding:56px;display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap;isolation:isolate}
.cta::before{content:"";position:absolute;z-index:-1;width:420px;height:420px;border-radius:50%;background:var(--green-400);opacity:.2;filter:blur(70px);left:-80px;top:-160px}
.cta::after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(141,180,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(141,180,255,.06) 1px,transparent 1px);background-size:32px 32px}
.cta h2{margin:0;font-size:30px;font-weight:900}
.cta p{margin:8px 0 0;color:var(--on-dark)}
.cta .row{display:flex;gap:12px;flex-wrap:wrap}
footer.site{background:var(--navy-990);color:var(--on-dark);padding:72px 0 28px;margin-top:96px;font-size:15px}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.25fr;gap:32px}
footer.site h4{color:#fff;font-size:15px;margin:0 0 16px}
footer.site ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
footer.site a{color:var(--on-dark)}
footer.site a:hover{color:var(--green-400)}
.social{display:flex;gap:10px;margin-top:18px}
.social a{width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;color:#fff}
.social a:hover{border-color:var(--green-400);color:var(--green-400)}
.contact li{display:flex;gap:10px;align-items:flex-start}
.contact svg{flex:none;margin-top:5px;color:var(--green-400)}
.copy{border-top:1px solid rgba(255,255,255,.08);margin-top:48px;padding-top:22px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--on-dark-2)}

/* نمایش با اسکرول */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- ریسپانسیو ---------- */
@media (max-width:1100px){
  .hero .container{grid-template-columns:1fr}
  .visual{max-width:560px;margin:0 auto;width:100%}
  .plans,.plans.four{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tool-grid,.uses,.feats.four{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split,.split.rev{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr 1fr 1fr}
  .fgrid>div:first-child{grid-column:1/-1}
  .picker{grid-template-columns:1fr}
}
@media (max-width:1020px){
  .burger{display:flex}
  nav.main{display:none;position:absolute;top:100%;left:0;right:0;background:var(--navy-950);border-bottom:1px solid rgba(255,255,255,.1);padding:10px 16px 18px;max-height:calc(100vh - 74px);overflow:auto}
  nav.main.open{display:block}
  nav.main>ul{flex-direction:column}
  .mega{position:static;width:auto;grid-template-columns:1fr;box-shadow:none;margin:4px 0 10px}
  .actions .hide-m{display:none}
  .cats,.feats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats .box{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat:nth-child(2){border-left:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media (max-width:640px){
  .hero h1{font-size:33px}
  .hero .container{padding-top:48px;padding-bottom:88px}
  .section{padding:68px 0}
  .head h2,.split .text h2{font-size:26px}
  .cats,.plans,.plans.four,.feats,.feats.two,.feats.four,.tool-grid,.uses{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr 1fr}
  .cta{padding:36px 24px}
  .cta h2{font-size:23px}
  .stat{padding:16px}
  .stat strong{font-size:20px}
  .brand small{display:none}
  .term pre{font-size:12px;min-height:250px}
  .float-card{display:none}
  .picker{padding:22px}
  .picker .big{font-size:42px}
  .layer{grid-template-columns:44px 1fr}
  .layer .st{display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}