:root{
  --navy:#0F1B33; --navy-2:#182A4D; --burg:#7B1E3A; --burg-2:#9A2A4B;
  --cream:#F2E8D5; --cream-2:#E6D9BF; --ink:#0F1B33;
  --font:"Vazirmatn","Vazir",Tahoma,"Segoe UI",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{overflow-x:hidden}
body{font-family:var(--font);background:var(--cream);color:var(--ink);line-height:1.8;font-size:1rem}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--burg-2);outline-offset:3px}
.wrap{max-width:1160px;margin-inline:auto;padding-inline:1.25rem}

/* Header */
header{background:var(--navy);color:var(--cream);position:sticky;top:0;z-index:20}
.bar{display:flex;align-items:center;gap:1rem;min-height:68px}
.brand{font-weight:800;font-size:1.1rem;margin-inline-end:auto;display:flex;align-items:center;gap:.6rem;min-width:0;white-space:nowrap}
.brand b{display:grid;place-items:center;width:44px;height:44px;border-radius:10px;background:var(--cream);color:#262555}
.brand b svg{width:16px;height:30px}
nav ul{list-style:none;display:flex;gap:.25rem;align-items:center}
nav li{position:relative}
nav a.top,nav button.top{display:block;padding:.5rem .85rem;border-radius:6px;background:none;border:0;color:inherit;font:inherit;cursor:pointer}
nav a.top:hover,nav button.top:hover,nav li:focus-within>.top{background:var(--navy-2)}
.sub{display:none;position:absolute;inset-inline-start:0;top:100%;min-width:220px;background:var(--cream);color:var(--ink);border-radius:8px;padding:.4rem;box-shadow:0 12px 30px rgba(0,0,0,.35)}
.sub a{display:block;padding:.55rem .8rem;border-radius:6px}
.sub a:hover{background:var(--cream-2)}
nav li:hover>.sub,nav li:focus-within>.sub{display:block}
.tools{display:flex;gap:.5rem;align-items:center}
.lang{background:none;border:1px solid var(--cream);color:var(--cream);border-radius:6px;padding:.3rem .65rem;font:inherit;cursor:pointer}
.lang:hover{background:var(--navy-2)}
.login{background:var(--burg);color:var(--cream);padding:.45rem 1rem;border-radius:6px;font-weight:600;white-space:nowrap}
.login:hover{background:var(--burg-2)}
.mlogin{display:none}
.burger{display:none;background:none;border:1px solid var(--cream);color:var(--cream);border-radius:6px;padding:.3rem .65rem;font:inherit;cursor:pointer}

/* Hero */
.hero{background:var(--navy);color:var(--cream);position:relative;overflow:hidden;padding-block:clamp(3rem,8vw,6.5rem) 0}
.glyph{position:absolute;inset-inline-end:4vw;top:2.5rem;height:clamp(13rem,30vw,25rem);aspect-ratio:192/360;color:var(--burg);opacity:.5;pointer-events:none}
.hero .wrap{position:relative}
.hero h1{font-size:clamp(2rem,5.4vw,4.3rem);line-height:1.15;font-weight:800;letter-spacing:.02em}
.hero p{max-width:46ch;margin-top:1.2rem;font-size:1.1rem;color:var(--cream-2)}
.hero p.tagline{font-size:1.3rem;color:var(--cream);margin-top:1rem}
.hero p.lead{margin-top:.6rem}
.cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.btn{padding:.75rem 1.5rem;border-radius:8px;font-weight:700}
.btn.p{background:var(--burg);color:var(--cream)}
.btn.p:hover{background:var(--burg-2)}
.btn.s{border:2px solid var(--cream);color:var(--cream)}
.btn.s:hover{background:var(--cream);color:var(--navy)}

/* Frame strip: a ball bouncing across animation frames */
.strip{display:flex;gap:6px;margin-top:clamp(2.5rem,6vw,4.5rem);padding-bottom:1.6rem;direction:ltr;position:relative}
.frame{flex:1;aspect-ratio:3/4;border:2px solid var(--cream-2);border-radius:4px;position:relative;background:var(--navy-2);min-width:0}
.frame i{position:absolute;left:50%;width:46%;aspect-ratio:1;border-radius:50%;background:var(--cream);transform:translateX(-50%);top:var(--y)}
.frame em{position:absolute;bottom:-1.3rem;left:0;right:0;text-align:center;font-style:normal;font-size:.7rem;color:var(--cream-2)}
.playhead{position:absolute;top:-8px;bottom:1.1rem;width:3px;background:var(--burg-2);left:0;animation:sweep 3.2s ease-in-out 1 forwards}
@keyframes sweep{85%{opacity:1}to{left:calc(100% - 3px);opacity:0}}

/* Paths */
.paths{padding-block:clamp(3rem,7vw,5.5rem)}
.path{display:grid;grid-template-columns:1fr 1.4fr;gap:2rem;padding-block:2.2rem;border-top:3px solid var(--burg)}
.path:last-child{border-bottom:3px solid var(--burg)}
.path h2{font-size:clamp(1.6rem,3.4vw,2.4rem);line-height:1.3}
.path p{max-width:52ch;margin-bottom:1rem}
.links{display:flex;flex-wrap:wrap;gap:.6rem}
.links a{padding:.45rem 1rem;border-radius:999px;background:var(--navy);color:var(--cream);font-weight:600}
.links a:hover{background:var(--burg)}


:root{
  --navy:#0F1B33; --navy-2:#182A4D; --burg:#7B1E3A; --burg-2:#9A2A4B;
  --cream:#F2E8D5; --cream-2:#E6D9BF; --ink:#0F1B33;
  --font:"Vazirmatn","Vazir",Tahoma,"Segoe UI",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--burg-2);outline-offset:3px}
[hidden]{display:none !important}

.login-body{
  display:flex;flex-direction:column;min-height:100vh;margin-top:0;
  font-family:var(--font);background:var(--cream);color:var(--ink);line-height:1.8;
}
.login-body main{flex:1;display:grid;place-items:center;padding:2.5rem 1.25rem}

/* Header */
header{background:var(--navy);color:var(--cream)}
.bar{display:flex;align-items:center;gap:.75rem;min-height:68px;max-width:1160px;margin-inline:auto;padding-inline:1.25rem}
.brand{font-weight:800;font-size:1.1rem;margin-inline-end:auto;display:flex;align-items:center;gap:.6rem;min-width:0;white-space:nowrap}
.brand span{overflow:hidden;text-overflow:ellipsis}
.brand b,.footer-logo{display:grid;place-items:center;width:44px;height:44px;flex:none;border-radius:10px;background:var(--cream);color:#262555}
.brand b svg,.footer-logo svg{width:16px;height:30px}
.lang{background:none;border:1px solid var(--cream);color:var(--cream);border-radius:6px;padding:.3rem .65rem;font:inherit;cursor:pointer}
.lang:hover{background:var(--navy-2)}
.back-home{background:var(--burg);color:var(--cream);padding:.45rem 1rem;border-radius:20px;font-weight:600;white-space:nowrap}
.back-home:hover{background:var(--burg-2)}
html[dir="ltr"] .back-home::before{content:"\2190";display:inline-block;margin-inline-end:.4rem}

/* Form box */
.auth-container{width:100%;max-width:420px;margin:0 auto}
.auth-box{background:#FBF6EA;padding:2.5rem;border-radius:20px;border-top:6px solid var(--burg);box-shadow:0 8px 24px rgba(15,27,51,.14)}
.auth-box h2{font-size:1.8rem;line-height:1.3}
.form-group{margin-top:1.1rem}
.form-group label{display:block;font-weight:600;margin-bottom:.25rem}
.form-group input{width:100%;padding:.7rem .9rem;border:1.5px solid var(--cream-2);border-radius:10px;background:#fff;color:var(--ink);font:inherit}
.form-group input:hover{border-color:var(--navy-2)}
.form-group input:focus{border-color:var(--burg);outline:none;box-shadow:0 0 0 3px rgba(123,30,58,.2)}
input[type="email"],input[type="password"],input[name="user"]{direction:ltr}
html[dir="rtl"] input[type="email"],html[dir="rtl"] input[type="password"],html[dir="rtl"] input[name="user"]{text-align:right}
.submit-btn{width:100%;margin-top:1.5rem;padding:.8rem;border:0;border-radius:10px;background:var(--burg);color:var(--cream);font:inherit;font-weight:700;cursor:pointer}
.submit-btn:hover{background:var(--burg-2)}
.auth-switch{text-align:center;margin-top:1.3rem;font-size:.92rem}
.auth-switch a{color:var(--burg);font-weight:700;text-decoration:underline;text-underline-offset:4px}

/* Footer */
footer{background:var(--navy);color:var(--cream)}
.footer-content{display:flex;align-items:center;justify-content:center;gap:1rem;padding:1.5rem 1.25rem;font-size:.9rem}

@media (max-width:520px){
  .brand span{display:none}
  .auth-box{padding:1.75rem 1.4rem}
  .back-home{padding:.4rem .8rem;font-size:.9rem}
}

/* Footer */
footer{background:var(--navy);color:var(--cream);padding-block:3rem 2rem}
.foot{display:flex;flex-wrap:wrap;gap:2rem;justify-content:space-between}
.foot h3{font-size:1.2rem;margin-bottom:.5rem}
.foot a{text-decoration:underline;text-underline-offset:4px}
.copy{margin-top:2rem;padding-top:1rem;border-top:1px solid var(--navy-2);font-size:.85rem;color:var(--cream-2)}

@media (max-width:860px){
  .burger{display:block}
  .brand{font-size:.9rem;gap:.5rem}
  .brand span{overflow:hidden;text-overflow:ellipsis}
  .bar{gap:.6rem}
  .tools .login{display:none}
  .mlogin{display:block}
  .mlogin a{background:var(--burg);margin-top:.5rem;text-align:center;font-weight:600}
  .glyph{height:13rem;top:1rem;opacity:.35}
  nav{display:none;position:absolute;inset-inline:0;top:100%;background:var(--navy);padding:.5rem 1.25rem 1rem;border-top:1px solid var(--navy-2)}
  nav.open{display:block}
  nav ul{flex-direction:column;align-items:stretch}
  .sub{display:block;position:static;background:none;color:var(--cream);box-shadow:none;padding:0 0 .3rem;padding-inline-start:1rem}
  .sub a:hover{background:var(--navy-2)}
  .path{grid-template-columns:1fr;gap:1rem}
  .strip .frame:nth-child(n+7){display:none}
}
@media (prefers-reduced-motion:reduce){.playhead{animation:none;display:none}html{scroll-behavior:auto}}