@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}

:root{
  --bg:#f7f6f3;--surface:#fff;--ink:#16161a;--muted:#5c5c66;--line:#e6e3dc;
  --brand:#e4572e;--brand-ink:#fff;--brand-soft:#fdeee8;--accent:#1f4fd8;
  --radius:20px;--shadow:0 1px 2px rgba(20,20,30,.04),0 8px 30px rgba(20,20,30,.06);
  --max:1180px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme=light]){--bg:#111114;--surface:#1a1a1f;--ink:#f1f0ec;--muted:#a3a3ad;--line:#2b2b33;--brand-soft:#33201a;--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 30px rgba(0,0,0,.35)}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Vazirmatn,Tahoma,sans-serif;line-height:1.85;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:700;text-decoration:none;font-size:15px;transition:transform .15s,box-shadow .15s,background .15s;border:1px solid transparent;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:var(--brand-ink);box-shadow:0 6px 20px rgba(228,87,46,.3)}
.btn-ghost{background:var(--surface);border-color:var(--line)}
.btn svg{width:18px;height:18px}

/* header */
header.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;text-decoration:none}
.logo b{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--brand);color:#fff;font-size:20px}
nav.main{display:flex;gap:26px;font-size:15px}
nav.main a{text-decoration:none;color:var(--muted)}
nav.main a:hover{color:var(--ink)}
@media (max-width:860px){nav.main{display:none}}

/* hero */
.hero{padding:70px 0 40px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;gap:8px;align-items:center;background:var(--brand-soft);color:var(--brand);padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700}
.hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.35;margin:18px 0 16px;letter-spacing:-.5px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero p.lead{font-size:18px;color:var(--muted);margin:0 0 28px;max-width:560px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.platforms{display:flex;gap:18px;margin-top:30px;color:var(--muted);font-size:14px;flex-wrap:wrap}
.platforms span{display:flex;align-items:center;gap:6px}
.platforms svg{width:18px;height:18px}
.hero-phones{position:relative;height:560px}
.hero-phones .phone{position:absolute}
.hero-phones .phone:nth-child(1){left:8%;top:40px;transform:rotate(-6deg);z-index:1}
.hero-phones .phone:nth-child(2){right:4%;top:0;z-index:2}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero-phones{height:480px}}

/* phone frame */
.phone{width:250px;aspect-ratio:9/19.5;border-radius:38px;background:#0d0d10;padding:10px;box-shadow:0 30px 60px rgba(20,20,40,.25),inset 0 0 0 2px #2a2a30}
.phone .screen{width:100%;height:100%;border-radius:29px;overflow:hidden;background:#fff;position:relative}
.phone .screen{background:linear-gradient(160deg,#f3f1ec,#e7e3da)}
.phone .screen img{width:100%;height:100%;object-fit:cover;object-position:top;color:transparent;font-size:0}
.phone .screen::before{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);width:80px;height:22px;background:#0d0d10;border-radius:20px;z-index:2}
.phone.sm{width:200px;border-radius:32px;padding:8px}
.phone.sm .screen{border-radius:25px}
.phone.sm .screen::before{width:64px;height:18px}

/* stats */
.stats{padding:20px 0 50px}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;text-align:center}
.stat b{display:block;font-size:30px;color:var(--brand);line-height:1.3}
.stat span{color:var(--muted);font-size:14px}
@media (max-width:700px){.stats .wrap{grid-template-columns:repeat(2,1fr)}}

section.block{padding:70px 0}
.sec-head{text-align:center;max-width:700px;margin:0 auto 44px}
.sec-head h2{font-size:clamp(26px,3.2vw,38px);line-height:1.4;margin:10px 0 12px}
.sec-head p{color:var(--muted);margin:0;font-size:17px}

/* demos */
.demos{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:980px){.demos{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.demos{grid-template-columns:1fr}}
.demo{background:var(--surface);border:1px solid var(--line);border-radius:24px;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .2s}
.demo:hover{transform:translateY(-4px)}
.demo .art{height:300px;background:var(--c);position:relative;display:flex;justify-content:center;padding-top:28px;overflow:hidden}
.demo .art::after{content:"";position:absolute;inset:auto 0 0 0;height:60px;background:linear-gradient(transparent,rgba(0,0,0,.12))}
.demo .art .phone{width:190px;transform:translateY(0);box-shadow:0 20px 40px rgba(0,0,0,.35)}
.demo .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.demo .title{display:flex;align-items:center;gap:12px}
.demo .title img{width:44px;height:44px;border-radius:12px}
.demo h3{margin:0;font-size:19px}
.demo .title small{display:block;color:var(--muted);font-size:13px;direction:ltr;text-align:right}
.demo p{margin:0;color:var(--muted);font-size:14.5px;flex:1}
.demo .tags{display:flex;flex-wrap:wrap;gap:6px}
.demo .tags span{font-size:12px;background:var(--bg);border:1px solid var(--line);padding:2px 10px;border-radius:999px;color:var(--muted)}
.demo .links{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:6px}
.demo .links a{display:flex;justify-content:center;align-items:center;gap:6px;padding:10px;border-radius:12px;text-decoration:none;font-size:14px;font-weight:700;border:1px solid var(--line)}
.demo .links a.app{background:var(--c);color:#fff;border-color:transparent;grid-column:1/-1}
.demo .links svg{width:16px;height:16px}

/* features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:900px){.features{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.features{grid-template-columns:1fr}}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.feat .ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);margin-bottom:14px}
.feat .ic svg{width:24px;height:24px}
.feat h3{margin:0 0 8px;font-size:18px}
.feat ul{margin:0;padding:0 18px 0 0;color:var(--muted);font-size:14.5px}
.feat li{margin-bottom:4px}

/* AI band */
.ai{background:#14141a;color:#f1f0ec;border-radius:32px;padding:56px 48px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.ai h2{font-size:clamp(24px,3vw,36px);margin:10px 0 14px;line-height:1.45}
.ai p{color:#b9b9c3;margin:0 0 18px}
.ai .eyebrow{background:rgba(255,255,255,.08);color:#ffb59c}
.ai-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ai-grid div{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:16px}
.ai-grid b{display:block;margin-bottom:4px}
.ai-grid span{font-size:13.5px;color:#a8a8b3}
@media (max-width:900px){.ai{grid-template-columns:1fr;padding:36px 22px}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative}
.step::before{counter-increment:s;content:counter(s,persian);display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--ink);color:var(--bg);font-weight:700;margin-bottom:12px}
.step h3{margin:0 0 6px;font-size:17px}
.step p{margin:0;color:var(--muted);font-size:14.5px}

/* faq */
.faq{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:4px 22px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";font-size:22px;color:var(--brand);line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 16px;color:var(--muted)}

/* cta */
.cta{background:var(--brand);color:#fff;border-radius:32px;padding:50px 40px;text-align:center}
.cta h2{margin:0 0 10px;font-size:clamp(24px,3vw,34px)}
.cta p{margin:0 0 24px;opacity:.9}
.cta .btn-ghost{background:#fff;color:var(--ink)}

footer{padding:40px 0 50px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:28px}
footer a{text-decoration:none}

/* placeholder screen until a screenshot exists */
.phone .screen .ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:var(--c);color:#fff;text-align:center;padding:16px}
.phone .screen .ph img{width:72px;height:72px;border-radius:18px;box-shadow:0 8px 24px rgba(0,0,0,.25);margin-bottom:8px;object-fit:cover}
.phone .screen .ph b{font-size:17px}
.phone .screen .ph span{font-size:13px;opacity:.85}