:root{
  --mint:#7fffd4;
  --mint-dark:#66e6c0;
  --pink:#ffb3c6;
  --ink:#000875;
  --ink-soft:rgba(0,8,117,.64);
  --glass:rgba(255,255,255,.50);
  --glass-strong:rgba(255,255,255,.68);
  --border:rgba(255,255,255,.78);
  --shadow:0 18px 44px rgba(49,42,70,.10);
  --shadow-soft:0 9px 26px rgba(49,42,70,.07);
  --radius:28px;
  --radius-md:18px;
  --page:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;overflow-x:hidden;color:var(--ink);font-family:Vazirmatn,Tahoma,Arial,sans-serif;background:linear-gradient(to bottom,#d9fff2,#eafff7);direction:rtl}
a{text-decoration:none;color:inherit}
button,a{cursor:pointer}
.ambient{position:fixed;pointer-events:none;z-index:-1;border-radius:50%;filter:blur(5px);opacity:.45}
.ambient-a{width:420px;height:420px;right:-160px;top:120px;background:radial-gradient(circle,rgba(127,255,212,.45),transparent 68%)}
.ambient-b{width:480px;height:480px;left:-190px;top:520px;background:radial-gradient(circle,rgba(255,179,198,.24),transparent 70%)}
.navbar{position:sticky;top:10px;z-index:50;margin:10px;background:linear-gradient(135deg,rgba(255,255,255,.47),rgba(127,255,212,.24));border:1.5px solid rgba(255,255,255,.64);border-radius:18px;box-shadow:0 8px 28px rgba(0,0,0,.09),inset 0 1px 0 rgba(255,255,255,.72);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.nav-shell{min-height:68px;padding:8px 14px;display:flex;align-items:center;gap:12px;max-width:1450px;margin:auto}
.brand{display:flex;align-items:center;padding:2px 4px;margin-left:4px}.brand img{width:54px;height:54px;object-fit:contain;border-radius:14px;background:rgba(255,255,255,.56);box-shadow:0 3px 10px rgba(0,0,0,.08)}
.nav-links{display:flex;align-items:center;gap:7px;margin-right:auto}.nav-link{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:9px 15px;border-radius:14px;font-size:14px;font-weight:800;color:var(--ink);transition:.22s ease}.nav-link:hover{background:rgba(255,255,255,.55)}.nav-link.is-active{background:rgba(255,255,255,.64);border:1px solid rgba(255,255,255,.78);box-shadow:0 5px 16px rgba(49,42,70,.06)}.nav-link.is-active:after{content:"";position:absolute;bottom:4px;width:20px;height:3px;border-radius:999px;background:linear-gradient(90deg,var(--mint-dark),#8abaff,#a78cf5)}
.nav-link svg{width:22px;height:22px;fill:none;stroke:#23305f;stroke-width:1.5}.home-cta{margin-right:auto;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 17px;border:1px solid rgba(0,8,117,.12);border-radius:14px;background:rgba(255,255,255,.44);font-weight:800;font-size:14px;transition:.22s}.home-cta:hover{background:rgba(255,255,255,.72);transform:translateY(-1px)}
.page-content{width:min(var(--page),calc(100% - 28px));margin:42px auto 60px}
.hero-card{position:relative;overflow:hidden;min-height:420px;padding:clamp(28px,5vw,62px);display:grid;grid-template-columns:minmax(0,1.18fr) minmax(330px,.82fr);gap:48px;align-items:center;background:linear-gradient(145deg,rgba(255,255,255,.58),rgba(255,255,255,.30));border:1px solid rgba(255,255,255,.84);border-radius:34px;box-shadow:0 22px 58px rgba(49,42,70,.11),inset 0 1px 0 #fff;backdrop-filter:blur(18px)}
.hero-decoration{position:absolute;opacity:.24;pointer-events:none}.hero-decoration-one{width:240px;height:300px;right:-75px;top:-80px;border-radius:45% 55% 42% 58%;background:radial-gradient(ellipse at 50% 50%,rgba(127,255,212,.78),transparent 68%);transform:rotate(24deg)}.hero-decoration-two{width:250px;height:250px;left:-80px;bottom:-100px;background:radial-gradient(circle,rgba(255,179,198,.40),transparent 70%)}
.hero-copy{position:relative;z-index:2}.welcome-badge,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#14665d;font-size:13px;font-weight:900}.welcome-badge{padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.56);border:1px solid rgba(255,255,255,.85);box-shadow:0 5px 16px rgba(49,42,70,.05)}.welcome-badge i{width:9px;height:9px;border-radius:50%;background:#16d7b8;box-shadow:0 0 0 5px rgba(22,215,184,.12)}
.hero-copy h1{margin:18px 0 2px;font-size:clamp(36px,5vw,64px);line-height:1.15;font-weight:950;letter-spacing:-1px;color:var(--ink)}.hero-copy h2{margin:10px 0 15px;max-width:680px;font-size:clamp(24px,3vw,38px);line-height:1.55;font-weight:950}.hero-copy>p{margin:0;max-width:680px;font-size:16px;line-height:2.15;color:var(--ink-soft)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}.btn{border:0;min-height:50px;padding:11px 20px;border-radius:14px;font:inherit;font-weight:900;display:inline-flex;align-items:center;justify-content:center;transition:.22s ease}.btn-primary{color:#fff;background:linear-gradient(135deg,#1bd8b7,#19b9c2);box-shadow:0 11px 25px rgba(23,190,170,.22)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 30px rgba(23,190,170,.28)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-soft{color:var(--ink);background:rgba(255,255,255,.58);border:1px solid rgba(255,255,255,.88);box-shadow:0 7px 18px rgba(49,42,70,.06)}.btn-soft:hover{background:rgba(255,255,255,.82);transform:translateY(-1px)}
.mini-features{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:22px;color:var(--ink-soft);font-size:13px;font-weight:700}.mini-features i{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;margin-left:4px;border-radius:7px;background:rgba(74,222,190,.15);color:#159a80;font-style:normal}
.reader-preview{position:relative;z-index:2;width:min(100%,390px);margin:auto;padding:22px;border-radius:30px;background:linear-gradient(145deg,rgba(255,255,255,.70),rgba(255,255,255,.42));border:1px solid rgba(255,255,255,.92);box-shadow:0 24px 55px rgba(49,42,70,.13),inset 0 1px 0 #fff;transform:rotate(-1deg)}.preview-head{display:flex;align-items:center;justify-content:space-between;padding:2px 5px 16px}.preview-head>div{display:flex;flex-direction:column}.preview-head strong{font-size:18px}.preview-head span{font-size:12px;color:var(--ink-soft)}.preview-head img{width:50px;height:50px;object-fit:contain}.preview-item{display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:center;padding:13px;margin-top:10px;border:1px solid rgba(84,222,197,.28);background:rgba(255,255,255,.58);border-radius:17px;box-shadow:0 6px 18px rgba(49,42,70,.05)}.preview-action{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:rgba(127,255,212,.33);font-size:23px;color:#14846e}.preview-action.play{font-size:17px}.preview-item div{display:flex;flex-direction:column;gap:3px}.preview-item b{font-size:14px}.preview-item small{font-size:11px;color:var(--ink-soft)}.preview-item em{font-size:13px;font-style:normal;font-weight:900}.preview-note{margin-top:12px;padding:12px;text-align:center;border-radius:14px;background:linear-gradient(90deg,rgba(127,255,212,.14),rgba(255,179,198,.13));font-size:11px;color:var(--ink-soft)}
.section-card,.faq-card{margin-top:28px;padding:clamp(24px,4vw,38px);background:linear-gradient(145deg,rgba(255,255,255,.62),rgba(255,255,255,.34));border:1px solid rgba(255,255,255,.84);border-radius:30px;box-shadow:var(--shadow-soft);backdrop-filter:blur(16px)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px}.section-head.compact{margin-bottom:18px}.section-head h2,.faq-copy h2{margin:5px 0 2px;font-size:clamp(22px,3vw,31px);font-weight:950}.section-head p{margin:4px 0 0;color:var(--ink-soft);font-size:13px}.release-pill{display:inline-flex;align-items:center;padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.58);border:1px solid rgba(255,255,255,.88);font-size:12px;font-weight:800;color:var(--ink-soft)}
.platform-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.platform-card{display:grid;grid-template-columns:58px 1fr auto;gap:14px;align-items:center;padding:15px;border-radius:19px;background:rgba(255,255,255,.56);border:1px solid rgba(255,255,255,.78);box-shadow:0 7px 19px rgba(49,42,70,.045);transition:.22s ease}.platform-card:hover{transform:translateY(-2px);background:rgba(255,255,255,.74);box-shadow:0 11px 24px rgba(49,42,70,.07)}.platform-card.detected{border-color:rgba(74,222,190,.68);box-shadow:0 0 0 3px rgba(74,222,190,.08),0 11px 24px rgba(49,42,70,.06)}.os-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:16px;background:linear-gradient(145deg,rgba(127,255,212,.28),rgba(255,255,255,.55));font-size:24px;font-weight:900}.os-icon.apple{font-size:21px}.os-icon.android{font-size:18px}.os-icon.ios{font-size:18px}.os-copy{display:flex;min-width:0;flex-direction:column;gap:3px}.os-copy strong{font-size:16px}.os-copy span{font-size:12px;color:var(--ink-soft)}.os-copy small{font-size:11px;color:#468075}.platform-btn{min-width:105px;min-height:40px;padding:8px 12px;border:1px solid rgba(0,8,117,.09);border-radius:12px;background:rgba(255,255,255,.62);color:var(--ink);font:inherit;font-size:12px;font-weight:900}.platform-btn.ready{color:#075e52;background:rgba(127,255,212,.34);border-color:rgba(50,201,169,.22)}.platform-btn:disabled{cursor:not-allowed;color:#7f8499;background:rgba(255,255,255,.45)}.availability-note{margin-top:14px;padding:11px 14px;border-radius:14px;background:rgba(255,255,255,.38);font-size:11px;color:var(--ink-soft)}
.steps-section{margin-top:34px}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.step-card{display:flex;gap:13px;align-items:flex-start;padding:18px;border-radius:20px;background:linear-gradient(145deg,rgba(255,255,255,.60),rgba(255,255,255,.34));border:1px solid rgba(255,255,255,.82);box-shadow:var(--shadow-soft)}.step-card>span{flex:0 0 38px;height:38px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(135deg,#1fd9b8,#53cfe6);color:white;font-weight:950;box-shadow:0 8px 18px rgba(31,201,177,.18)}.step-card strong{display:block;margin:3px 0 6px;font-size:14px}.step-card p{margin:0;color:var(--ink-soft);font-size:12px;line-height:1.9}
.faq-card{display:flex;align-items:center;justify-content:space-between;gap:30px}.faq-copy{max-width:800px}.faq-copy p{margin:8px 0 0;color:var(--ink-soft);font-size:13px;line-height:2}
.footer{width:min(var(--page),calc(100% - 28px));margin:0 auto 24px;display:flex;align-items:center;justify-content:space-between;padding:15px 18px;color:var(--ink-soft);font-size:12px}.footer>div{display:flex;align-items:center;gap:8px;font-weight:900;color:var(--ink)}.footer img{width:34px;height:34px;object-fit:contain}
.toast{position:fixed;left:22px;bottom:22px;z-index:100;max-width:min(390px,calc(100% - 44px));padding:12px 16px;border-radius:14px;background:#fff;color:var(--ink);box-shadow:0 15px 35px rgba(49,42,70,.17);font-size:13px;font-weight:700;opacity:0;transform:translateY(12px);pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:none}
@media(max-width:900px){.nav-links{display:none}.home-cta{margin-right:auto}.hero-card{grid-template-columns:1fr;padding:30px 24px}.reader-preview{max-width:430px}.platform-grid{grid-template-columns:1fr}.steps-grid{grid-template-columns:1fr}.faq-card{align-items:flex-start;flex-direction:column}.page-content{margin-top:26px}}
@media(max-width:560px){.navbar{top:6px;margin:6px;border-radius:16px}.nav-shell{min-height:60px;padding:6px 9px}.brand img{width:46px;height:46px}.home-cta{min-height:40px;padding:7px 12px;font-size:12px}.page-content{width:min(100% - 16px,var(--page));margin-bottom:36px}.hero-card,.section-card,.faq-card{border-radius:23px}.hero-card{padding:25px 18px;gap:30px}.hero-copy h1{font-size:38px}.hero-copy h2{font-size:25px}.hero-copy>p{font-size:14px}.hero-actions .btn{width:100%}.reader-preview{padding:16px;border-radius:23px}.platform-card{grid-template-columns:50px 1fr}.platform-btn{grid-column:1/-1;width:100%}.section-head{align-items:flex-start;flex-direction:column}.release-pill{align-self:flex-start}.footer{padding-inline:8px}.mini-features{display:grid;grid-template-columns:1fr}.faq-card>.btn{width:100%}}