/* ==========================================================
   سایت اصلی وب‌استودیو
   ========================================================== */
:root{--ink:#0b1020;--ink2:#121a33;--text:#0f172a;--muted:#64748b;--line:#e2e8f0;--bg:#f8fafc;--card:#fff;
  --a:#6366f1;--b:#06b6d4;--grad:linear-gradient(100deg,#6366f1,#06b6d4);--r:18px;--sh:0 20px 40px -24px rgba(15,23,42,.35)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{overflow-x:clip;margin:0;font-family:Vazirmatn,tahoma,sans-serif;background:var(--bg);color:var(--text);line-height:1.85;font-size:15.5px}
a{color:inherit;text-decoration:none}img{max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{line-height:1.45;margin:0 0 .5em}
.wrap{width:min(1240px,100% - 32px);margin-inline:auto}.narrow{max-width:860px}
.center{text-align:center}.muted{color:var(--muted)}.small{font-size:13px}.nowrap{white-space:nowrap}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-block;padding:5px 14px;border-radius:99px;background:rgba(99,102,241,.14);color:#a5b4fc;font-size:13.5px;font-weight:600;margin-bottom:14px;border:1px solid rgba(99,102,241,.3)}

/* دکمه */
.sbtn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 22px;border-radius:12px;border:0;background:var(--grad);color:#fff;font-weight:700;cursor:pointer;transition:.2s;white-space:nowrap;box-shadow:0 10px 24px -12px rgba(99,102,241,.8)}
.sbtn:hover{transform:translateY(-2px);box-shadow:0 14px 28px -12px rgba(99,102,241,.9)}
.sbtn.ghost{background:transparent;color:var(--a);box-shadow:inset 0 0 0 2px var(--a)}
.sbtn.light{background:#fff;color:var(--ink)}.sbtn.ghost-light{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.6)}
.sbtn.lg{padding:14px 30px;font-size:16.5px}.sbtn.sm{padding:7px 14px;font-size:13.5px;border-radius:10px}.sbtn.block{width:100%}
.sbtns{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.sbtns.center{justify-content:center}

/* هدر */
.sh{position:sticky;top:0;z-index:60;background:rgba(11,16,32,.86);backdrop-filter:blur(14px);color:#e2e8f0;border-bottom:1px solid rgba(255,255,255,.06)}
.sh-in{display:flex;align-items:center;gap:24px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;font-size:19px}
.brand-ic{width:38px;height:38px;border-radius:11px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:900;font-family:Arial}
.snav{display:flex;gap:4px;align-items:center}.snav>a,.dd-t{padding:8px 12px;border-radius:10px;color:#cbd5e1;font-weight:500;background:none;border:0;cursor:pointer}
.snav>a:hover,.dd-t:hover{color:#fff;background:rgba(255,255,255,.06)}
.dd{position:relative}.dd-m{position:absolute;top:100%;right:0;min-width:230px;background:#fff;color:var(--text);border-radius:14px;box-shadow:var(--sh);padding:8px;display:none}
.dd:hover .dd-m,.dd:focus-within .dd-m{display:block}.dd-m a{display:block;padding:8px 12px;border-radius:8px}.dd-m a:hover{background:#eef2ff;color:var(--a)}
.sh-act{margin-inline-start:auto;display:flex;align-items:center;gap:12px}.phone{color:#cbd5e1;font-size:14px;direction:ltr}
.sburger{display:none;background:none;border:0;padding:8px;cursor:pointer}.sburger span{display:block;width:22px;height:2px;background:#fff;margin:5px 0}
.salert{padding:12px 16px;border-radius:12px;margin:16px 0}.salert.ok{background:#dcfce7;color:#14532d}.salert.err{background:#fee2e2;color:#7f1d1d}

/* هیرو */
.shero{position:relative;overflow:hidden;background:var(--ink);color:#e2e8f0;padding:70px 0 90px}
.glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;pointer-events:none}
.g1{width:520px;height:520px;background:#6366f1;top:-200px;right:-120px}.g2{width:420px;height:420px;background:#06b6d4;bottom:-220px;left:-100px}
.shero-grid{position:relative;display:grid;grid-template-columns:1fr 1.05fr;gap:50px;align-items:center}
.shero h1{font-size:clamp(32px,4.6vw,58px);font-weight:900;color:#fff;letter-spacing:-.5px}
.lead{font-size:17.5px;color:#94a3b8;max-width:600px}
.hstats{display:flex;gap:30px;margin-top:36px;flex-wrap:wrap}.hstats b{display:block;font-size:24px;color:#fff}.hstats small{color:#94a3b8}
.device-stage{position:relative}
.browser{border-radius:16px;overflow:hidden;background:#0f172a;box-shadow:0 40px 80px -30px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.08);transform:perspective(1600px) rotateY(8deg) rotateX(3deg);transition:.6s}
.browser:hover{transform:none}
.br-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#1e293b}.br-bar i{width:11px;height:11px;border-radius:50%;background:#ef4444}.br-bar i:nth-child(2){background:#f59e0b}.br-bar i:nth-child(3){background:#22c55e}
.br-bar span{margin-inline-start:12px;flex:1;background:#0f172a;border-radius:8px;padding:2px 12px;font-size:12px;color:#94a3b8;direction:ltr;text-align:left}
.browser iframe{display:block;width:200%;height:900px;border:0;transform:scale(.5);transform-origin:top right;margin-bottom:-450px;pointer-events:none;background:#fff}
.hero-switch{display:flex;justify-content:center;gap:10px;margin-top:20px}
.hero-switch button{width:50px;height:50px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);font-size:24px;cursor:pointer;transition:.2s}
.hero-switch button.on,.hero-switch button:hover{background:rgba(99,102,241,.3);border-color:#6366f1;transform:translateY(-3px)}

.integrations{background:var(--ink2);color:#94a3b8;padding:22px 0;border-top:1px solid rgba(255,255,255,.05)}
.integrations .wrap{display:flex;align-items:center;gap:24px;flex-wrap:wrap;justify-content:center}.integrations p{margin:0}
.int-row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.int-row span{padding:6px 16px;border-radius:99px;background:rgba(255,255,255,.05);color:#e2e8f0;font-size:14px;border:1px solid rgba(255,255,255,.08)}

/* بخش‌ها */
.ssec{padding:70px 0}.ssec.tight{padding:36px 0 70px}.ssec.alt{background:#fff}
.ssec-h{text-align:center;max-width:720px;margin:0 auto 36px}.ssec-h h2{font-size:clamp(24px,3vw,36px);font-weight:900}.ssec-h p{color:var(--muted);margin:0}
.ftabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:26px}
.ftabs button{padding:8px 18px;border-radius:99px;border:1px solid var(--line);background:#fff;cursor:pointer;font-weight:600;transition:.2s}
.ftabs button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.dgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px;margin-bottom:30px}
.dcard{background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);transition:.3s;display:flex;flex-direction:column}
.dcard:hover{transform:translateY(-6px);box-shadow:var(--sh)}.dcard.hide{display:none}
.dc-thumb{display:block;padding:16px;background:linear-gradient(135deg,color-mix(in srgb,var(--p) 25%,#fff),color-mix(in srgb,var(--s) 25%,#fff))}
.mini{background:var(--bg);color:var(--fg);border-radius:12px;overflow:hidden;box-shadow:0 14px 30px -14px rgba(0,0,0,.4);transition:.4s}
.dcard:hover .mini{transform:scale(1.03) rotate(-1deg)}
.mini-bar{display:flex;align-items:center;gap:4px;padding:6px 8px;background:var(--p);color:#fff;font-size:11px;font-weight:700}
.mini-bar i{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.6)}.mini-bar span{margin-inline-start:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mini-hero{display:flex;align-items:center;gap:10px;padding:14px 12px;background:color-mix(in srgb,var(--p) 12%,var(--bg))}
.mi-big{font-size:44px;line-height:1}.mini-hero b{display:block;font-size:12px;line-height:1.6}
.mini-hero em{display:block;height:5px;width:80%;border-radius:9px;background:color-mix(in srgb,var(--fg) 20%,transparent);margin-top:5px}.mini-hero em.s{width:50%;background:var(--p)}
.mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:10px}
.mini-grid span{aspect-ratio:1;border-radius:calc(var(--r) * .5);background:color-mix(in srgb,var(--fg) 6%,var(--bg));display:grid;place-items:center;font-size:20px;border:1px solid color-mix(in srgb,var(--fg) 8%,transparent)}
.dc-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.dc-type{font-size:12px;color:var(--a);font-weight:700}.dc-body h3{font-size:18px;margin:2px 0 0}.dc-body p{margin:0;color:var(--muted);font-size:14px}
.dc-tags{display:flex;flex-wrap:wrap;gap:5px;margin:10px 0 14px}.dc-tags span{font-size:11.5px;padding:2px 10px;border-radius:99px;background:#f1f5f9;color:#334155}
.dc-act{margin-top:auto;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feat{padding:26px;border-radius:var(--r);background:var(--bg);border:1px solid var(--line);transition:.3s}.feat:hover{border-color:var(--a);transform:translateY(-4px)}
.feat span{font-size:34px;display:inline-grid;place-items:center;width:60px;height:60px;border-radius:16px;background:#eef2ff}.feat b{display:block;font-size:17px;margin:12px 0 4px}.feat p{margin:0;color:var(--muted);font-size:14px}
.sproc{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.sproc li{background:#fff;border-radius:var(--r);padding:26px;border:1px solid var(--line);position:relative}
.sproc span{width:44px;height:44px;border-radius:12px;background:var(--grad);color:#fff;font-weight:900;display:grid;place-items:center;font-size:20px}
.sproc b{display:block;font-size:17px;margin:12px 0 2px}.sproc p{margin:0;color:var(--muted);font-size:14px}
.plan-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch}
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column}
.plan.hot{border:2px solid var(--a);box-shadow:var(--sh)}.hot-b{position:absolute;top:-13px;right:24px;background:var(--grad);color:#fff;font-size:12px;padding:3px 14px;border-radius:99px;font-weight:700}
.pl-ic{font-size:40px}.plan h3{font-size:19px;margin:8px 0 4px}.plan p{color:var(--muted);font-size:14px;margin:0 0 14px;flex:1}
.pl-pr{margin-bottom:16px}.pl-pr b{font-size:26px;font-weight:900}.pl-pr small{color:var(--muted)}
.plan .sticks{margin:0 0 16px;font-size:14px}
.tech{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}.tech h2{font-size:clamp(24px,3vw,34px);font-weight:900}
.sticks{list-style:none;padding:0}.sticks li{padding:6px 0;padding-inline-start:28px;position:relative}
.sticks li::before{content:"✓";position:absolute;right:0;top:6px;width:20px;height:20px;border-radius:50%;background:#dcfce7;color:#16a34a;font-size:12px;display:grid;place-items:center;font-weight:900}
.sticks.two{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
.score{display:grid;grid-template-columns:1fr 1fr;gap:20px;justify-items:center;background:var(--ink);padding:30px;border-radius:var(--r)}
.score p{grid-column:1/-1;margin:0;color:#94a3b8}
.ring{--c:#22c55e;width:120px;height:120px;border-radius:50%;display:grid;place-items:center;align-content:center;text-align:center;color:#fff;
  background:radial-gradient(closest-side,var(--ink) 82%,transparent 83% 100%),conic-gradient(var(--c) calc(var(--v) * 1%),rgba(255,255,255,.1) 0)}
.ring b{font-size:30px;color:#4ade80;line-height:1}.ring small{font-size:11px;color:#94a3b8;direction:ltr}
.sfaq{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px}
.sfaq summary{padding:16px 20px;cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:10px}
.sfaq summary::after{content:"+";color:var(--a);font-size:22px;line-height:1}.sfaq[open] summary::after{content:"−"}.sfaq p{padding:0 20px 16px;margin:0;color:var(--muted)}
.ssec.alt .sfaq{background:var(--bg)}
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:44px;border-radius:24px;background:var(--grad);color:#fff}
.cta-band h2{font-size:30px;font-weight:900;margin:0}.cta-band p{margin:4px 0 0;opacity:.9}.cta-band .sbtns{margin:0}

/* صفحات داخلی */
.phead{background:var(--ink);color:#e2e8f0;padding:56px 0;position:relative;overflow:hidden}
.phead::after{content:"";position:absolute;width:500px;height:500px;border-radius:50%;background:#6366f1;filter:blur(110px);opacity:.35;top:-260px;left:-100px}
.phead .wrap{position:relative;z-index:1}.phead.sm{padding:36px 0}
.phead h1{font-size:clamp(26px,3.6vw,42px);font-weight:900;color:#fff}.phead h1 small{font-size:.55em;color:#94a3b8;font-weight:500}.phead p{color:#94a3b8;max-width:720px;font-size:16.5px}
.scrumbs{font-size:13px;color:#94a3b8;margin-bottom:8px}.scrumbs a:hover{color:#fff}
.dsearch{max-width:520px;margin-top:20px}.dsearch input{width:100%;padding:14px 18px;border-radius:14px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.06);color:#fff;outline:0}
.empty-s{text-align:center;padding:40px;color:var(--muted)}
.dd-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}.dd-head .sbtns{margin:0}
.viewer-sec{background:#1e293b;padding:20px 0 28px}
.vbar{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.devices{display:flex;background:#0f172a;border-radius:12px;padding:4px}.devices button{border:0;background:none;color:#94a3b8;padding:7px 14px;border-radius:9px;cursor:pointer;font-size:14px}
.devices button.on{background:#334155;color:#fff}
.vurl{flex:1;background:#0f172a;color:#94a3b8;border-radius:10px;padding:7px 14px;font-size:13px;direction:ltr;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.vreload{border:0;background:#334155;color:#fff;width:38px;height:38px;border-radius:10px;cursor:pointer;font-size:18px}
.vframe-wrap{display:flex;justify-content:center}
.vframe{width:100%;height:78vh;border:0;border-radius:14px;background:#fff;transition:width .4s;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.dd-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:start}.dd-grid h2{font-size:22px}
.palette{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:8px}.palette span{display:flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:14px}
.palette i{width:28px;height:28px;border-radius:8px;background:var(--c);border:1px solid rgba(0,0,0,.1)}.palette code{font-size:12px;color:var(--muted);direction:ltr}
.test-guide{background:#fff;border:2px dashed var(--a);border-radius:var(--r);padding:24px;position:sticky;top:90px}.test-guide ol{padding-inline-start:20px}.test-guide li{margin-bottom:6px}
.test-guide code,.scode{background:#eef2ff;color:var(--a);padding:2px 8px;border-radius:6px;font-family:ui-monospace,monospace;direction:ltr;display:inline-block}
.test-guide a{color:var(--a);font-weight:600}

/* فرم سفارش */
.order-layout{display:grid;grid-template-columns:1fr 340px;gap:26px;align-items:start}.order-layout>*,.ostep,fieldset{min-width:0}.oform select{max-width:100%;text-overflow:ellipsis}
.oform{display:grid;gap:14px}.oform label{display:grid;gap:5px;font-weight:600;font-size:14px}
.oform input,.oform select,.oform textarea,.scard input{width:100%;padding:11px 14px;border-radius:12px;border:1px solid var(--line);background:#fff;outline:0;transition:.2s}
.oform input:focus,.oform select:focus,.oform textarea:focus{border-color:var(--a);box-shadow:0 0 0 4px #eef2ff}
.oform input.bad{border-color:#ef4444;box-shadow:0 0 0 4px #fee2e2}
.osteps{list-style:none;padding:0;margin:0 0 6px;display:flex;gap:8px;counter-reset:o}
.osteps li{flex:1;padding:10px;text-align:center;border-radius:12px;background:#fff;border:1px solid var(--line);font-size:14px;color:var(--muted);counter-increment:o}
.osteps li::before{content:counter(o) ". "}.osteps li.on{background:var(--ink);color:#fff;border-color:var(--ink)}.osteps li.done{background:#eef2ff;color:var(--a)}
.ostep{display:none;border:0;padding:24px;margin:0;background:#fff;border-radius:var(--r);border:1px solid var(--line)}.ostep.on{display:grid;gap:14px}
.ostep legend{font-weight:900;font-size:18px;float:right;width:100%;margin-bottom:4px}
.otypes{display:grid;grid-template-columns:1fr 1fr;gap:12px}.otype,.ofeat{position:relative}.otype input,.ofeat input{position:absolute;opacity:0;width:1px!important;height:1px;top:0;right:0;pointer-events:none}
.otype span{display:flex;flex-direction:column;padding:18px;border:2px solid var(--line);border-radius:16px;cursor:pointer;height:100%;transition:.2s;font-weight:400}
.otype i{font-style:normal;font-size:30px}.otype b{font-size:16px}.otype small{color:var(--muted);font-size:13px}.otype em{font-style:normal;color:var(--a);font-weight:700;font-size:14px;margin-top:6px}
.otype input:checked+span{border-color:var(--a);background:#eef2ff}
.ofeats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ofeat span{display:grid;grid-template-columns:1fr auto;padding:14px 16px;padding-inline-start:44px;border:2px solid var(--line);border-radius:14px;cursor:pointer;position:relative;font-weight:400;transition:.2s}
.ofeat span::before{content:"";position:absolute;right:14px;top:16px;width:20px;height:20px;border-radius:6px;border:2px solid #cbd5e1}
.ofeat input:checked+span{border-color:var(--a);background:#eef2ff}.ofeat input:checked+span::before{background:var(--a) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/14px no-repeat;border-color:var(--a)}
.ofeat b{font-size:14.5px}.ofeat small{grid-column:1/-1;color:var(--muted);font-size:12.5px}.ofeat em{font-style:normal;color:var(--a);font-size:13px;font-weight:700;grid-row:1;grid-column:2}
.ofeat input:focus-visible+span,.otype input:focus-visible+span{outline:3px solid #a5b4fc}
.of2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.onav{display:flex;justify-content:space-between;gap:10px;margin-top:6px}
.osum{position:sticky;top:90px;background:var(--ink);color:#e2e8f0;border-radius:var(--r);padding:24px}
.osum h3{color:#fff}.osum-type{padding:12px;border-radius:12px;background:rgba(255,255,255,.06);font-weight:700}
.osum ul{list-style:none;padding:0;margin:12px 0;font-size:14px;max-height:280px;overflow:auto}.osum li{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px dashed rgba(255,255,255,.1)}
.osum-total{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px solid rgba(255,255,255,.15)}.osum-total b{font-size:22px;color:#67e8f9}
.osum .muted{color:#94a3b8}.osum-trust{display:grid;gap:4px;font-size:13px;color:#94a3b8;margin-top:10px}
.scard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;margin-bottom:18px}
.success{text-align:center}.success>span{font-size:54px}.scard.success{border-top:5px solid #22c55e}
.tr-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.tr-head small{display:block;color:var(--muted)}
.stag{background:#eef2ff;color:var(--a);padding:5px 14px;border-radius:99px;font-weight:700;font-size:14px}
.tprog{list-style:none;padding:0;display:flex;margin:22px 0;counter-reset:t}
.tprog li{flex:1;text-align:center;font-size:12.5px;color:var(--muted);position:relative;padding-top:30px;counter-increment:t}
.tprog li::before{content:counter(t);position:absolute;top:0;right:50%;transform:translateX(50%);width:26px;height:26px;border-radius:50%;background:#e2e8f0;display:grid;place-items:center;font-weight:700;z-index:1}
.tprog li::after{content:"";position:absolute;top:12px;right:50%;width:100%;height:3px;background:#e2e8f0}.tprog li:last-child::after{display:none}
.tprog li.done{color:var(--text);font-weight:700}.tprog li.done::before{background:var(--a);color:#fff}.tprog li.done::after{background:var(--a)}
.kv{width:100%;border-collapse:collapse}.kv th,.kv td{text-align:right;padding:10px;border-bottom:1px solid var(--line);vertical-align:top}.kv th{width:30%;color:var(--muted);font-weight:500}
.chip-s{display:inline-block;background:#f1f5f9;padding:1px 10px;border-radius:99px;font-size:12.5px;margin:2px 0}
.prepay{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:20px;padding:18px;border-radius:14px;background:#eef2ff}.prepay small{display:block;color:var(--muted)}
.table-s{overflow-x:auto;background:#fff;border-radius:var(--r);border:1px solid var(--line)}.table-s table{width:100%;border-collapse:collapse}
.table-s th,.table-s td{padding:13px 16px;text-align:right;border-bottom:1px solid var(--line)}.table-s th{background:#f8fafc}
.contact-s{display:grid;grid-template-columns:1fr 1.4fr;gap:20px;align-items:start}.clist{list-style:none;padding:0}.clist li{padding:8px 0;border-bottom:1px dashed var(--line)}
.prose-s h2,.prose-s h3{margin-top:1.2em}
.big404{font-size:110px;font-weight:900;line-height:1}

/* فوتر */
.sf{background:var(--ink);color:#94a3b8;margin-top:0}
.sf-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px;padding:54px 0 36px}
.sf .brand{color:#fff;margin-bottom:10px}.sf h4{color:#fff;font-size:15px}.sf-in>div>a{display:block;padding:4px 0;font-size:14px}.sf-in a:hover{color:#fff}
.trust-slot{display:flex;gap:10px;flex-wrap:wrap}.tslot{width:110px;height:120px;border-radius:12px;border:1px dashed rgba(255,255,255,.25);display:grid;place-items:center;align-content:center;font-size:36px;text-align:center}
.tslot small{font-size:11px}
.sf-copy{border-top:1px solid rgba(255,255,255,.06);padding:16px 0;font-size:13px;text-align:center}
.wa{position:fixed;bottom:92px;left:22px;width:56px;height:56px;border-radius:50%;background:#22c55e;display:grid;place-items:center;font-size:26px;box-shadow:0 10px 24px -8px rgba(34,197,94,.7);z-index:70}
.snav-bg{display:none}

/* واکنش‌گرا */
@media (max-width:1024px){
  .feat-grid,.plan-grid{grid-template-columns:1fr 1fr}.sproc{grid-template-columns:1fr 1fr}.sf-in{grid-template-columns:1fr 1fr}
  .shero-grid{grid-template-columns:1fr}.browser{transform:none}
}
@media (max-width:860px){
  .sh{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--ink)}
  .sburger{display:block}.hide-sm{display:none}
  .snav{position:fixed;top:0;right:0;bottom:0;width:80%;max-width:320px;flex-direction:column;align-items:stretch;background:var(--ink);padding:80px 18px;transform:translateX(100%);transition:.3s;z-index:100}
  .snav-open .snav{transform:none}.snav-open .sh{z-index:200}.snav-open .snav-bg{display:block;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:90}
  .dd-m{position:static;display:block;background:transparent;box-shadow:none;color:#cbd5e1}.dd-t{display:none}
  .order-layout,.dd-grid,.tech,.contact-s{grid-template-columns:1fr}.osum,.test-guide{position:static}
  .otypes,.ofeats,.of2,.sticks.two{grid-template-columns:1fr}
  .vframe{height:70vh}.cta-band{padding:28px}
}
@media (max-width:560px){
  body{font-size:15px}.feat-grid,.plan-grid,.sproc,.sf-in{grid-template-columns:1fr}
  .shero{padding:44px 0 60px}.hstats{gap:18px}.dc-act{grid-template-columns:1fr}
  .browser iframe{height:700px;margin-bottom:-350px}.osteps li{font-size:12px;padding:8px 4px}
  .sh-act .sbtn{padding:7px 12px;font-size:13px}
}