@font-face{font-family:Vazirmatn;src:url(/fonts/Vazirmatn-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(/fonts/Vazirmatn-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(/fonts/Vazirmatn-Bold.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(/fonts/Vazirmatn-ExtraBold.woff2) format("woff2");font-weight:800;font-display:swap}
:root{
  --bg:#0a0a0b;--bg2:#111113;--tx:#f4f4f5;--mut:#a1a1aa;--dim:#71717a;
  --line:rgba(255,255,255,.09);--line2:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.045);--glass2:rgba(255,255,255,.08);
  --hl:rgba(255,255,255,.14);--r:22px;--ease:cubic-bezier(.22,1,.36,1);
  --yel:#f5c518;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:90px}
html,body{overflow-x:clip}
body{font-family:Vazirmatn,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--tx);line-height:1.8;overflow-x:hidden;-webkit-font-smoothing:antialiased;min-height:100vh}
html[lang=en] body{line-height:1.65;letter-spacing:-.005em}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid #fff;outline-offset:3px;border-radius:10px}
.skip{position:absolute;inset-inline-start:12px;top:-60px;background:#fff;color:#000;padding:8px 14px;border-radius:10px;z-index:100;transition:top .2s}
.skip:focus{top:12px}

/* ---------- background: soft blobs + liquid-glass bubbles ---------- */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;background:radial-gradient(120% 80% at 50% -10%,#1b1b1f 0%,var(--bg) 60%)}
.blob{position:absolute;border-radius:50%;will-change:transform;opacity:.9}
.b1{width:70vmax;height:70vmax;top:-30vmax;inset-inline-start:-20vmax;background:radial-gradient(circle,rgba(200,200,210,.16),transparent 62%);animation:dA 26s var(--ease) infinite alternate}
.b2{width:60vmax;height:60vmax;top:30vh;inset-inline-end:-25vmax;background:radial-gradient(circle,rgba(150,150,160,.14),transparent 62%);animation:dB 32s ease-in-out infinite alternate}
.b3{width:50vmax;height:50vmax;bottom:-25vmax;inset-inline-start:10vw;background:radial-gradient(circle,rgba(255,255,255,.08),transparent 60%);animation:dC 28s ease-in-out infinite alternate}
.b4{width:34vmax;height:34vmax;top:12vh;inset-inline-start:40vw;background:radial-gradient(circle,rgba(120,120,135,.12),transparent 65%);animation:dA 22s ease-in-out infinite alternate-reverse}
@keyframes dA{to{transform:translate3d(12vw,10vh,0) scale(1.15)}}
@keyframes dB{to{transform:translate3d(-14vw,-12vh,0) scale(.9)}}
@keyframes dC{to{transform:translate3d(10vw,-14vh,0) scale(1.1)}}
.bubble{position:absolute;border-radius:50%;will-change:transform;
  background:
    radial-gradient(circle at 30% 26%,rgba(255,255,255,.55) 0,rgba(255,255,255,.12) 9%,transparent 22%),
    radial-gradient(circle at 70% 78%,rgba(255,255,255,.10) 0,transparent 35%),
    radial-gradient(circle at 50% 50%,rgba(255,255,255,.02) 55%,rgba(255,255,255,.10) 70%,rgba(255,255,255,.22) 72%,transparent 73%);
  box-shadow:inset 0 0 30px rgba(255,255,255,.06),inset -8px -10px 30px rgba(0,0,0,.35),0 20px 60px rgba(0,0,0,.35);
}
.u1{width:150px;height:150px;top:16vh;inset-inline-end:6vw;animation:fl1 18s ease-in-out infinite}
.u2{width:84px;height:84px;top:62vh;inset-inline-start:7vw;animation:fl2 15s ease-in-out infinite}
.u3{width:220px;height:220px;bottom:-60px;inset-inline-end:28vw;animation:fl3 24s ease-in-out infinite;opacity:.7}
.u4{width:46px;height:46px;top:38vh;inset-inline-start:30vw;animation:fl2 12s ease-in-out infinite reverse;opacity:.8}
.u5{width:110px;height:110px;top:8vh;inset-inline-start:12vw;animation:fl3 20s ease-in-out infinite reverse;opacity:.6}
@keyframes fl1{0%,100%{transform:translate3d(0,0,0) scale(1)}33%{transform:translate3d(-30px,40px,0) scale(1.05,.96)}66%{transform:translate3d(20px,-20px,0) scale(.97,1.04)}}
@keyframes fl2{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(40px,-50px,0) scale(1.06,.95)}}
@keyframes fl3{0%,100%{transform:translate3d(0,0,0) rotate(0)}50%{transform:translate3d(-40px,-60px,0) scale(.95,1.05) rotate(20deg)}}
.grain{position:absolute;inset:0;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- glass ---------- */
.glass{background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.025));border:1px solid var(--line);box-shadow:inset 0 1px 0 var(--hl),0 10px 40px rgba(0,0,0,.35);-webkit-backdrop-filter:blur(18px) saturate(160%);backdrop-filter:blur(18px) saturate(160%)}
.glass-btn{display:inline-flex;align-items:center;justify-content:center;height:40px;min-width:40px;border-radius:999px;border:1px solid var(--line2);background:rgba(255,255,255,.06);cursor:pointer;transition:background .3s,transform .3s var(--ease)}
.glass-btn:hover{background:rgba(255,255,255,.12)}
.glass-btn:active{transform:scale(.94)}

/* ---------- header ---------- */
.hdr{position:fixed;top:0;inset-inline:0;z-index:50;padding:calc(10px + env(safe-area-inset-top)) 12px 0}
.hdr-in{max-width:1080px;margin:0 auto;height:60px;border-radius:999px;display:flex;align-items:center;justify-content:space-between;padding:0 10px 0 10px;padding-inline-start:18px;transition:background .4s,box-shadow .4s}
.hdr.scrolled .hdr-in{background:rgba(18,18,20,.72)}
.brand{display:flex;align-items:center;gap:10px;direction:ltr}
.brand-mark{height:30px;width:auto}
.brand-word{height:15px;width:auto;opacity:.95}
.nav{display:none;gap:4px}
.nav a{padding:8px 14px;border-radius:999px;color:var(--mut);font-size:.95rem;transition:color .25s,background .25s}
.nav a:hover{color:var(--tx);background:rgba(255,255,255,.07)}
.hdr-act{display:flex;gap:8px;align-items:center}
.lang{padding:0 14px;gap:6px;font-size:.88rem;font-weight:600;font-family:Vazirmatn,system-ui,sans-serif}
.lang-off,.lang-sep{color:var(--dim)}
.menu-btn{width:40px;flex-direction:column;gap:5px}
.menu-btn span{display:block;width:16px;height:1.6px;background:#fff;border-radius:2px;transition:transform .35s var(--ease)}
.menu-btn[aria-expanded=true] span:first-child{transform:translateY(3.3px) rotate(45deg)}
.menu-btn[aria-expanded=true] span:last-child{transform:translateY(-3.3px) rotate(-45deg)}
.sheet{max-width:1080px;margin:10px auto 0;border-radius:26px;padding:10px;display:grid;gap:2px;background:rgba(18,18,20,.85);transform-origin:top center;animation:sheetIn .4s var(--ease)}
.sheet[hidden]{display:none}
.sheet a{padding:14px 16px;border-radius:16px;font-size:1.05rem;font-weight:500}
.sheet a:active,.sheet a:hover{background:rgba(255,255,255,.07)}
@keyframes sheetIn{from{opacity:0;transform:translateY(-8px) scale(.98)}}

/* ---------- hero ---------- */
main{padding:0 18px}
.hero{min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px 0 70px;max-width:860px;margin:0 auto;position:relative}
.hero-orb{position:relative;width:150px;height:150px;display:grid;place-items:center;margin-bottom:26px}
.hero-orb::before{content:"";position:absolute;inset:-40%;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.16),transparent 60%);animation:pulse 6s ease-in-out infinite}
.orb-ring{position:absolute;inset:0;border-radius:50%;border:1px solid var(--line2);background:radial-gradient(circle at 30% 25%,rgba(255,255,255,.18),transparent 40%),rgba(255,255,255,.03);box-shadow:inset 0 1px 0 rgba(255,255,255,.25),inset 0 -20px 40px rgba(0,0,0,.4),0 30px 80px rgba(0,0,0,.6);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.hero-mark{position:relative;height:84px;width:auto;filter:drop-shadow(0 8px 24px rgba(0,0,0,.6))}
@keyframes pulse{0%,100%{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.08)}}
.chip{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;border:1px solid var(--line2);background:rgba(255,255,255,.05);font-size:.82rem;color:var(--mut);margin-bottom:18px}
.dot{width:7px;height:7px;border-radius:50%;background:#e4e4e7;box-shadow:0 0 0 0 rgba(255,255,255,.6);animation:ping 2.4s infinite}
@keyframes ping{70%{box-shadow:0 0 0 8px rgba(255,255,255,0)}100%{box-shadow:0 0 0 0 rgba(255,255,255,0)}}
h1{font-size:clamp(2.1rem,8.6vw,4.4rem);line-height:1.25;font-weight:800;letter-spacing:-.01em}
html[lang=en] h1{letter-spacing:-.035em;line-height:1.08}
.shine{background:linear-gradient(100deg,#8a8a92 0%,#f4f4f5 35%,#a1a1aa 55%,#ffffff 75%,#8a8a92 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 7s linear infinite}
@keyframes shine{to{background-position:-220% 0}}
.lead{margin-top:18px;color:var(--mut);font-size:clamp(1rem,3.8vw,1.18rem);max-width:600px}
.cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:52px;padding:0 24px;border-radius:999px;font-weight:700;font-size:1rem;cursor:pointer;border:0;transition:transform .35s var(--ease),box-shadow .35s,background .3s}
.btn svg{width:19px;height:19px;fill:currentColor}
.btn-primary{background:linear-gradient(180deg,#fff,#d9d9de);color:#0a0a0b;box-shadow:0 10px 30px rgba(255,255,255,.12),inset 0 -2px 0 rgba(0,0,0,.08)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(255,255,255,.18)}
.btn-ghost{border:1px solid var(--line2);background:rgba(255,255,255,.05);color:var(--tx);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}
.btn:active{transform:scale(.97)}
.scroll-hint{position:absolute;bottom:22px;width:26px;height:42px;border-radius:14px;border:1.5px solid var(--line2);display:flex;justify-content:center;padding-top:8px}
.scroll-hint span{width:3px;height:8px;border-radius:2px;background:#d4d4d8;animation:wheel 2s var(--ease) infinite}
@keyframes wheel{0%{opacity:0;transform:translateY(-3px)}40%{opacity:1}100%{opacity:0;transform:translateY(12px)}}

/* ---------- sections ---------- */
.sec{max-width:1080px;margin:0 auto;padding:90px 0 20px;text-align:center}
.eyebrow{display:inline-block;font-size:.85rem;color:var(--dim);font-weight:600;letter-spacing:.04em;margin-bottom:10px}
html[lang=en] .eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.75rem}
h2{font-size:clamp(1.65rem,6.4vw,2.9rem);line-height:1.3;font-weight:800}
html[lang=en] h2{letter-spacing:-.03em;line-height:1.12}
.sub{color:var(--mut);max-width:620px;margin:14px auto 0;font-size:1.02rem}
.grid{display:grid;gap:14px;margin-top:40px;text-align:start}
.card{border-radius:var(--r);padding:22px;transition:transform .5s var(--ease),border-color .4s,background .4s;position:relative;overflow:hidden}
.card::after{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(255,255,255,.08),transparent 45%);opacity:0;transition:opacity .4s;pointer-events:none}
.card:hover{transform:translateY(-4px);border-color:var(--line2)}
.card:hover::after{opacity:1}
.ic{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.03));border:1px solid var(--line2);margin-bottom:14px}
.ic svg,.plat-ic svg,.store svg{width:22px;height:22px;fill:none;stroke:#e4e4e7;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:1.08rem;font-weight:700;margin-bottom:4px}
.card p{color:var(--mut);font-size:.95rem}

.plats{display:grid;gap:12px;margin-top:36px}
.plat{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:var(--r);text-align:start;transition:transform .45s var(--ease),border-color .3s}
.plat:hover{transform:translateY(-3px);border-color:var(--line2)}
.plat-ic{width:50px;height:50px;border-radius:16px;display:grid;place-items:center;flex:none;border:1px solid var(--line2);background:linear-gradient(180deg,rgba(255,255,255,.14),rgba(255,255,255,.03))}
.plat-ic.tg svg{fill:#e4e4e7;stroke:none}
.plat-tx{display:flex;flex-direction:column;flex:1;line-height:1.4}
.plat-tx b{font-size:1.05rem}
.plat-tx small{color:var(--dim);font-size:.85rem}
.plat-go{font-size:.85rem;font-weight:600;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid var(--line)}
.plat.nolink{cursor:default}
.plat.nolink:hover{transform:none}
.plat.nolink .plat-go{display:none}

/* ---------- download + construction tape ---------- */
.dl{position:relative;margin-top:38px;border-radius:28px;padding:62px 16px 22px;overflow:hidden}
.tape{position:absolute;top:18px;inset-inline:-10%;height:34px;transform:rotate(-2.2deg);
  background:repeating-linear-gradient(-45deg,var(--yel) 0 18px,#0b0b0b 18px 36px);
  box-shadow:0 6px 20px rgba(0,0,0,.5);display:flex;align-items:center;overflow:hidden;direction:ltr}
.tape-in{display:flex;gap:28px;white-space:nowrap;animation:tape 22s linear infinite;padding-inline-start:20px}
.tape-in span{background:#0b0b0b;color:var(--yel);font-weight:800;font-size:.85rem;padding:2px 12px;border-radius:4px;letter-spacing:.02em}
html[lang=en] .tape-in span{text-transform:uppercase;letter-spacing:.12em;font-size:.75rem}
@keyframes tape{to{transform:translateX(-50%)}}
.stores{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.store{position:relative;display:flex;align-items:center;gap:10px;padding:14px 12px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.04);text-align:start;cursor:not-allowed;color:var(--tx);overflow:hidden}
.store>svg{flex:none;opacity:.55}
.store span{display:flex;flex-direction:column;line-height:1.3;opacity:.55;min-width:0}
.store small{font-size:.72rem;color:var(--mut)}
.store b{font-size:.98rem;white-space:nowrap}
.soon{position:absolute;top:8px;inset-inline-end:8px;font-style:normal;font-size:.66rem;font-weight:800;color:#0b0b0b;padding:1px 7px;border-radius:6px;
  background:repeating-linear-gradient(-45deg,var(--yel) 0 6px,#ffdd55 6px 12px);box-shadow:0 0 0 1px rgba(0,0,0,.6)}
.dl-note{color:var(--dim);font-size:.9rem;margin-top:16px}

/* ---------- feedback ---------- */
.fb{max-width:680px;margin:36px auto 0;border-radius:28px;padding:18px;text-align:start;display:grid;gap:14px}
.seg{display:flex;gap:6px;padding:5px;border-radius:999px;background:rgba(0,0,0,.35);border:1px solid var(--line)}
.seg label{flex:1;cursor:pointer}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;text-align:center;padding:8px 6px;border-radius:999px;font-size:.88rem;color:var(--mut);transition:background .3s,color .3s}
.seg input:checked+span{background:rgba(255,255,255,.14);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.18)}
.seg input:focus-visible+span{outline:2px solid #fff}
.row2{display:grid;gap:14px}
.fld{display:grid;gap:6px;font-size:.86rem;color:var(--mut)}
.fld input,.fld textarea{width:100%;border-radius:16px;border:1px solid var(--line);background:rgba(0,0,0,.35);padding:13px 15px;font-size:16px;color:var(--tx);transition:border-color .3s,background .3s;resize:vertical}
.fld input:focus,.fld textarea:focus{outline:none;border-color:rgba(255,255,255,.4);background:rgba(0,0,0,.5)}
.hp{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden;clip-path:inset(50%);pointer-events:none}
.fb-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.fb-foot .btn{min-width:140px}
.fb-msg{font-size:.92rem;color:var(--mut)}
.fb-msg.ok{color:#d4f5d4}.fb-msg.err{color:#fca5a5}
.btn[disabled]{opacity:.6;cursor:progress}

/* ---------- footer ---------- */
.ftr{margin-top:100px;border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(0,0,0,.4));padding:36px 18px calc(30px + env(safe-area-inset-bottom))}
.ftr-in{max-width:1080px;margin:0 auto;display:grid;gap:20px;justify-items:center;text-align:center}
.ftr-nav{display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:center}
.ftr-nav a{color:var(--mut);font-size:.92rem}
.ftr-nav a:hover{color:#fff}
.copy{color:var(--dim);font-size:.85rem;letter-spacing:.04em}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);filter:blur(6px);transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none;filter:none}
.no-js .reveal{opacity:1;transform:none;filter:none}
body.swap main,body.swap .hdr .nav{animation:swap .5s var(--ease)}
@keyframes swap{from{opacity:.2;filter:blur(4px)}}

/* ---------- larger screens ---------- */
@media (min-width:640px){
  .grid{grid-template-columns:1fr 1fr}
  .row2{grid-template-columns:1fr 1fr}
  .fb{padding:26px}
  .dl{padding:74px 28px 28px}
  .store{padding:18px 16px}
}
@media (min-width:900px){
  .nav{display:flex}
  .menu-btn{display:none}
  .sheet{display:none!important}
  .grid{grid-template-columns:repeat(3,1fr)}
  .plats{grid-template-columns:repeat(3,1fr)}
  .plat{flex-direction:column;align-items:flex-start;padding:22px}
  .plat-go{margin-top:6px}
  .stores{grid-template-columns:repeat(4,1fr)}
  .hero-orb{width:180px;height:180px}.hero-mark{height:100px}
  .ftr-in{grid-template-columns:auto 1fr auto;justify-items:stretch;align-items:center}
  .ftr-nav{justify-content:center}
  .sec{padding-top:130px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;filter:none}
}
@media (prefers-reduced-transparency:reduce){
  .glass,.btn-ghost,.orb-ring{backdrop-filter:none;-webkit-backdrop-filter:none;background:#161618}
}
@media (max-width:639px){.store{padding-top:32px}.soon{top:8px;inset-inline-start:12px;inset-inline-end:auto}}