/* سایت دانلود کاریز — تیره، مدرن، متحرک. فونت محلی (Vazirmatn)؛ هیچ منبع خارجی. */
@font-face{font-family:Vazirmatn;src:url(/static/fonts/Vazirmatn-Regular.ttf) format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(/static/fonts/Vazirmatn-Medium.ttf) format('truetype');font-weight:500;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(/static/fonts/Vazirmatn-Bold.ttf) format('truetype');font-weight:700 900;font-display:swap}

:root{
  --bg:#07080c;--bg2:#0d0f15;--card:rgba(255,255,255,.045);--card2:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.09);--text:#eef1f6;--dim:#9aa3b2;--muted:#6b7383;
  --a1:#38e1d6;--a2:#7c6cff;--a3:#ff5ea8;--ok:#3ddc84;
  --r:22px;--max:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Vazirmatn,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.75;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
svg{width:1em;height:1em;fill:currentColor;flex:none}
img{display:block;max-width:100%}

/* پس‌زمینه */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;background:radial-gradient(1200px 700px at 80% -10%,#141a2a 0%,transparent 60%),var(--bg)}
.blob{position:absolute;width:46vmax;height:46vmax;border-radius:50%;filter:blur(90px);opacity:.33;animation:float 22s ease-in-out infinite}
.b1{background:var(--a2);top:-18vmax;right:-12vmax}
.b2{background:var(--a1);bottom:-22vmax;left:-14vmax;animation-delay:-7s;opacity:.22}
.b3{background:var(--a3);top:38%;left:42%;width:26vmax;height:26vmax;animation-delay:-13s;opacity:.12}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(4vmax,-3vmax) scale(1.08)}66%{transform:translate(-3vmax,3vmax) scale(.94)}}
.grain{position:absolute;inset:0;opacity:.05;background-image:radial-gradient(rgba(255,255,255,.7) .5px,transparent .6px);background-size:3px 3px}

/* نوار بالا */
.nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:18px;max-width:var(--max);margin:0 auto;padding:14px 20px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nav::after{content:"";position:absolute;inset:auto 0 0;height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}
.brand{display:flex;align-items:center;gap:10px;font-size:19px}
.brand img{width:36px;height:36px;border-radius:11px;box-shadow:0 6px 20px rgba(124,108,255,.35)}
.links{display:flex;gap:4px;margin-inline-start:auto}
.links a{padding:6px 12px;border-radius:10px;color:var(--dim);font-size:14.5px;transition:.2s}
.links a:hover{color:var(--text);background:var(--card)}
.lang{border:1px solid var(--line);background:var(--card);color:var(--text);font:700 13px Vazirmatn,sans-serif;border-radius:12px;padding:6px 12px;cursor:pointer;transition:.2s}
.lang:hover{border-color:var(--a1)}
html[lang=fa] .on-en,html[lang=en] .on-fa{display:none}

/* قهرمان */
.hero{max-width:var(--max);margin:0 auto;padding:56px 20px 30px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:99px;background:var(--card);border:1px solid var(--line);font-size:13px;color:var(--dim)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(61,220,132,.6);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 9px rgba(61,220,132,0)}100%{box-shadow:0 0 0 0 rgba(61,220,132,0)}}
h1{font-size:clamp(32px,5vw,56px);line-height:1.25;font-weight:900;margin:18px 0 16px;letter-spacing:-.5px}
.grad{background:linear-gradient(100deg,var(--a1),var(--a2) 50%,var(--a3));-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% auto;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:200% center}}
.lead{color:var(--dim);font-size:17px;max-width:560px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 22px;border-radius:16px;font-weight:700;font-size:15.5px;transition:transform .2s,box-shadow .2s,background .2s;position:relative;overflow:hidden}
.btn svg{font-size:20px}
.btn.primary{background:linear-gradient(135deg,var(--a1),var(--a2));color:#06121a;box-shadow:0 10px 30px rgba(56,225,214,.25)}
.btn.primary::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);transform:translateX(-120%);animation:sweep 3.6s ease-in-out infinite}
@keyframes sweep{60%,100%{transform:translateX(120%)}}
.btn.ghost{border:1px solid var(--line);background:var(--card);color:var(--text)}
.btn:hover{transform:translateY(-2px)}
.btn.primary:hover{box-shadow:0 14px 40px rgba(56,225,214,.38)}
.btn.wide{width:100%;margin-top:14px}
.fname{opacity:.65;font-weight:500;font-size:12.5px}
.btn.pref{outline:2px solid rgba(56,225,214,.5);outline-offset:3px}

.ios-note{display:none;margin-top:22px;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:16px;background:linear-gradient(135deg,rgba(124,108,255,.16),rgba(56,225,214,.08));border:1px solid rgba(124,108,255,.35);color:#dfe3ff;font-size:14.5px}
.ios-note svg{font-size:22px;margin-top:2px}
.is-ios .ios-note{display:flex}
.is-ios .cta .btn{opacity:.55}

/* گوشی */
.hero-phone{position:relative;display:grid;place-items:center}
.phone{width:min(280px,72vw);aspect-ratio:390/844;border-radius:42px;padding:10px;background:linear-gradient(160deg,#2a2f3b,#0d0f14);box-shadow:0 40px 80px rgba(0,0,0,.6),inset 0 0 0 1.5px rgba(255,255,255,.12);position:relative;transform:rotate(-4deg);animation:bob 7s ease-in-out infinite}
@keyframes bob{50%{transform:rotate(-2deg) translateY(-12px)}}
.notch{position:absolute;top:16px;left:50%;transform:translateX(-50%);width:84px;height:22px;border-radius:12px;background:#000;z-index:2}
.screens{position:relative;width:100%;height:100%;border-radius:33px;overflow:hidden;background:#000}
.screens img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.04);transition:opacity .9s,transform 1.4s}
.screens img.on{opacity:1;transform:none}
.glow{position:absolute;width:70%;height:40%;bottom:-6%;background:radial-gradient(closest-side,rgba(124,108,255,.45),transparent);filter:blur(30px);z-index:-1}

/* بخش‌ها */
.sec{max-width:var(--max);margin:0 auto;padding:70px 20px 10px}
h2{font-size:clamp(26px,3.4vw,38px);font-weight:900;margin-bottom:26px;text-align:center}
.sub{color:var(--dim);text-align:center;max-width:640px;margin:-12px auto 28px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{padding:22px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);transition:transform .25s,border-color .25s,background .25s}
.card:hover{transform:translateY(-4px);border-color:rgba(124,108,255,.45);background:var(--card2)}
.card h3{font-size:16.5px;margin:12px 0 6px}
.card p{color:var(--dim);font-size:14px}
.ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:23px;color:#fff;box-shadow:0 8px 22px rgba(0,0,0,.35)}
.ico-wifi{background:linear-gradient(135deg,#38e1d6,#14a3c7)}.ico-lock{background:linear-gradient(135deg,#7c6cff,#5146d8)}
.ico-mic{background:linear-gradient(135deg,#ff5ea8,#d23a7c)}.ico-eye{background:linear-gradient(135deg,#ffb347,#f0831c)}
.ico-story{background:linear-gradient(135deg,#ff6b6b,#e0425c)}.ico-group{background:linear-gradient(135deg,#3ddc84,#1f9d5c)}
.ico-speed{background:linear-gradient(135deg,#4aa8ff,#2a6fe0)}.ico-badge{background:linear-gradient(135deg,#ffd34a,#e09a1c)}.ico-shop{background:linear-gradient(135deg,#ff5ea8,#d23a7c)}.ico-support{background:linear-gradient(135deg,#3ddc84,#1f9d5c)}
.ico-video{background:linear-gradient(135deg,#4aa8ff,#2a6fe0)}.ico-shield{background:linear-gradient(135deg,#a17cff,#7448e6)}

.shots{display:flex;gap:16px;overflow-x:auto;padding:6px 4px 20px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.shot{flex:0 0 200px;scroll-snap-align:center;text-align:center}
.shot img{border-radius:24px;border:1px solid var(--line);box-shadow:0 18px 40px rgba(0,0,0,.45);transition:transform .3s}
.shot:hover img{transform:translateY(-6px) scale(1.02)}
figcaption{color:var(--dim);font-size:13.5px;margin-top:10px}
.desk{margin-top:24px}
.desk img{border-radius:18px;border:1px solid var(--line);box-shadow:0 30px 70px rgba(0,0,0,.5)}
.desk figcaption{text-align:center}

/* دانلود */
.dl{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.dlcard{padding:22px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);position:relative;transition:border-color .3s,box-shadow .3s}
.dlcard.pref{border-color:rgba(56,225,214,.55);box-shadow:0 0 0 4px rgba(56,225,214,.08),0 20px 50px rgba(0,0,0,.35)}
.dlcard.off{opacity:.55}
.dlhead{display:flex;align-items:center;gap:14px}
.dlhead b{font-size:19px;display:block}
.dlhead small{color:var(--dim);font-size:13px}
.pico{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:28px;background:var(--card2);border:1px solid var(--line)}
.dlcard[data-plat=android] .pico{color:var(--ok)}.dlcard[data-plat=windows] .pico{color:#4aa8ff}
.badge{margin-inline-start:auto;font-size:11.5px;padding:4px 10px;border-radius:99px;background:rgba(56,225,214,.14);color:var(--a1);display:none}
.dlcard.pref .badge{display:inline-block}
.meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:16px;font-size:14px}
.meta i{font-style:normal;color:var(--muted)}
.hash{width:100%;margin-top:12px;display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:12px;background:rgba(0,0,0,.25);border:1px dashed var(--line);color:var(--dim);cursor:pointer;font:500 12.5px Vazirmatn,sans-serif;transition:.2s}
.hash:hover{border-color:var(--a1);color:var(--text)}
.hash code{font:12px ui-monospace,Consolas,monospace;color:var(--text)}
.hash em{margin-inline-start:auto;font-style:normal;color:var(--a1)}
.soon{color:var(--muted);margin-top:16px}
.changes{margin-top:22px;padding:20px 22px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.changes h3{font-size:16px;margin-bottom:8px}
.changes ul{padding-inline-start:20px;color:var(--dim);font-size:14.5px}
.changes li::marker{color:var(--a1)}
html[lang=fa] .cl-en,html[lang=en] .cl-fa{display:none}

/* راهنما */
.tabs{display:flex;justify-content:center;gap:6px;margin-bottom:18px}
.tab{border:1px solid var(--line);background:var(--card);color:var(--dim);font:700 14px Vazirmatn,sans-serif;padding:8px 22px;border-radius:12px;cursor:pointer;transition:.2s}
.tab.on{background:linear-gradient(135deg,var(--a1),var(--a2));color:#06121a;border-color:transparent}
.steps{display:none;list-style:none;counter-reset:s;max-width:760px;margin:0 auto}
.steps.on{display:block;animation:fadeUp .4s ease-out}
.steps li{counter-increment:s;position:relative;padding:16px 18px;padding-inline-start:64px;margin-bottom:10px;border-radius:18px;background:var(--card);border:1px solid var(--line)}
.steps li::before{content:counter(s);position:absolute;inset-inline-start:16px;top:16px;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;font-weight:900;background:linear-gradient(135deg,var(--a1),var(--a2));color:#06121a}
.steps b{display:block;margin-bottom:2px}
.steps span{color:var(--dim);font-size:14.5px}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.foot{max-width:var(--max);margin:70px auto 0;padding:26px 20px 40px;display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13.5px;border-top:1px solid var(--line)}
.foot img{width:26px;height:26px;border-radius:8px}

.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,30px);opacity:0;background:#151924;border:1px solid var(--line);padding:10px 18px;border-radius:14px;font-size:14px;transition:.3s;pointer-events:none;z-index:50}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ظاهر شدن هنگام اسکرول */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1) var(--d,0s),transform .7s cubic-bezier(.2,.7,.2,1) var(--d,0s)}
.reveal.in{opacity:1;transform:none}

@media (max-width:900px){
  .hero{grid-template-columns:1fr;text-align:center;padding-top:30px}
  .lead{margin:0 auto}.cta{justify-content:center}
  .hero-phone{order:-1}
  .phone{width:min(210px,56vw)}
  .grid{grid-template-columns:repeat(2,1fr)}
  .dl{grid-template-columns:1fr}
  .links{display:none}.lang{margin-inline-start:auto}
}
@media (max-width:520px){
  .grid{grid-template-columns:1fr}
  .shot{flex-basis:170px}
  .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}