:root{
  --ink:#122033; --ink2:#46526A; --muted:#7D879B; --line:#E4E8EF;
  --bg:#FFFFFF; --bg2:#F4F7F6; --paper:#FFFFFF;
  --brand:#0F766E; --brand-2:#14B8A6; --brand-deep:#0B524D; --mist:#E7F6F3;
  --coral:#F2785C; --coral-mist:#FDEEE9;
  --r:20px; --shadow:0 1px 2px rgba(18,32,51,.05),0 10px 30px rgba(18,32,51,.07);
  --fa:'Vazirmatn',Tahoma,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.95 var(--fa);overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--brand)}
h1,h2,h3{line-height:1.5;margin:0 0 .5em}
p{margin:0 0 1em}
.container{max-width:1160px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.muted{color:var(--muted)} .small{font-size:.87rem}

/* ---------- دکمه‌ها ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:14px;
  font:700 15px var(--fa);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(15,118,110,.28)}
.btn-primary:hover{background:var(--brand-deep)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand)}
.btn-lg{padding:14px 26px;font-size:16px} .btn-sm{padding:7px 16px;font-size:14px} .btn-block{width:100%}
.btn:disabled{opacity:.6;cursor:wait}

/* ---------- ناوبری ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:20px;height:64px}
.logo{display:inline-flex;align-items:center;gap:8px;font-weight:900;font-size:21px;color:var(--ink);text-decoration:none}
.logo b{color:var(--brand)}
.logo-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--brand);color:#fff;font-size:18px}
.links{display:flex;gap:6px;margin-inline-start:auto}
.links a{color:var(--ink2);text-decoration:none;padding:6px 12px;border-radius:10px;font-size:15px}
.links a:hover{background:var(--bg2);color:var(--ink)}

/* ---------- هیرو ---------- */
.hero{background:radial-gradient(1000px 500px at 85% -10%,var(--mist),transparent 60%),radial-gradient(700px 400px at 0% 100%,var(--coral-mist),transparent 60%);padding:56px 0 64px}
.hero-in{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;background:var(--mist);color:var(--brand-deep);font-weight:700;font-size:13.5px;padding:4px 14px;border-radius:30px;margin-bottom:14px}
.hero h1{font-size:clamp(30px,4.6vw,50px);font-weight:900;letter-spacing:-.5px}
.hl{background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18px;color:var(--ink2);max-width:560px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.ticks li{position:relative;padding-inline-start:28px;color:var(--ink2)}
.ticks li::before{content:'✓';position:absolute;inset-inline-start:0;top:3px;width:20px;height:20px;border-radius:50%;background:var(--mist);color:var(--brand);display:grid;place-items:center;font-size:12px;font-weight:900;line-height:1}

.shot{width:100%;border-radius:var(--r);box-shadow:var(--shadow);background:var(--bg2);aspect-ratio:4/3;object-fit:cover}
.shot.tall{aspect-ratio:1/1}
.shot.ph{display:grid;place-items:center;padding:24px;text-align:center;color:var(--muted);font-size:14px;
  background:repeating-linear-gradient(135deg,var(--bg2) 0 14px,#EDF2F1 14px 28px);border:2px dashed #CFE3DF}

/* ---------- بخش‌ها ---------- */
.section{padding:84px 0}
.section.alt{background:var(--bg2)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 44px}
.sec-head h2,.section h2{font-size:clamp(24px,3.2vw,36px);font-weight:900}
.sec-head p{color:var(--ink2);font-size:17px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}

.pain-grid,.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pain,.feat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:transform .2s,box-shadow .2s}
.pain:hover,.feat:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.pain-ic,.feat-ic{font-size:28px;width:54px;height:54px;border-radius:16px;display:grid;place-items:center;margin-bottom:12px;background:var(--coral-mist)}
.feat-ic{background:var(--mist)}
.pain h3,.feat h3{font-size:18px;font-weight:800}
.pain p,.feat p{color:var(--ink2);font-size:15px;margin:0}
.feat-grid{grid-template-columns:repeat(4,1fr)}
.mini-feats{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:28px}
.mini-feats span{background:var(--bg2);border-radius:30px;padding:6px 14px;font-size:14px;color:var(--ink2)}

/* ماشین‌حساب */
.calc-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}
.calc{padding:24px;display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}
.calc label,.trial-form label{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--ink2);font-weight:500}
input,select,textarea{font:15px var(--fa);color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--mist)}
input.err,select.err,textarea.err{border-color:#E0584B;box-shadow:0 0 0 4px #FDECEA}
.calc-out{grid-column:1/-1;background:linear-gradient(135deg,var(--brand-deep),var(--brand));color:#fff;border-radius:16px;padding:18px 20px;display:grid;grid-template-columns:1fr 1fr;gap:6px 20px}
.calc-out span{display:block;font-size:13.5px;opacity:.8}
.calc-out b{font-size:24px;font-weight:900}
.calc-note{grid-column:1/-1;font-size:14px;opacity:.92;border-top:1px solid rgba(255,255,255,.2);padding-top:8px;margin-top:4px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split p{color:var(--ink2)}

/* مقایسه */
.table-wrap{overflow-x:auto;padding:6px}
.compare{width:100%;border-collapse:collapse;font-size:15.5px}
.compare th,.compare td{padding:14px 16px;text-align:start;border-bottom:1px solid var(--line)}
.compare tr:last-child td{border-bottom:0}
.compare th{color:var(--muted);font-weight:500}
.compare td:first-child{font-weight:700}
.compare .us{background:var(--mist);color:var(--brand-deep);font-weight:700}
.compare th.us{color:var(--brand-deep)}

/* مراحل */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;position:relative;counter-increment:s}
.steps li::before{content:counter(s,persian);position:absolute;top:-18px;inset-inline-start:24px;width:40px;height:40px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:900;font-size:18px}
.steps b{display:block;font-size:18px;margin:8px 0 4px}
.steps span{color:var(--ink2);font-size:15px}

/* دمو */
.demo-box{padding:16px 20px;display:grid;gap:8px;margin:18px 0}
.demo-box div{display:flex;justify-content:space-between;gap:12px;align-items:center}
.demo-box span{color:var(--muted);font-size:14px}
.demo-box code{background:var(--bg2);padding:2px 12px;border-radius:8px;font-size:15px;font-weight:700}

/* قیمت */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1120px;margin:0 auto;align-items:stretch}
.plan.muted-plan{background:var(--bg2)}
@media (max-width:1000px){.plans{grid-template-columns:1fr 1fr}}
.plan{background:#fff;border:1.5px solid var(--line);border-radius:24px;padding:30px;position:relative;display:flex;flex-direction:column}
.plan.featured{border-color:var(--brand);box-shadow:0 20px 50px rgba(15,118,110,.15)}
.ribbon{position:absolute;top:-14px;inset-inline-end:24px;background:var(--coral);color:#fff;font-size:13px;font-weight:700;padding:3px 14px;border-radius:30px}
.plan h3{font-size:21px;font-weight:900;margin:0}
.plan-tag{color:var(--muted);font-size:15px}
.price{margin:6px 0 18px;color:var(--ink2);font-size:15px}
.price b{font-size:44px;font-weight:900;color:var(--ink);margin-inline-end:6px}
.price span{display:block;font-size:13px;color:var(--muted)}
.plan .ticks{margin-bottom:16px;flex:1}
.plan-after{font-size:13.5px;color:var(--muted);background:var(--bg2);border-radius:12px;padding:8px 12px}
.schemes{max-width:920px;margin:26px auto 0;padding:24px}
.schemes h3{font-size:17px}
.scheme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:12px}
.scheme{border:1px solid var(--line);border-radius:16px;padding:14px 16px}
.scheme.best{border-color:var(--coral);background:var(--coral-mist)}
.scheme-total{font-weight:900;font-size:18px;margin:2px 0 6px}
.scheme ul{margin:0;padding-inline-start:18px;color:var(--ink2);font-size:14px}

/* سؤالات */
.faq{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:10px;padding:0 20px}
.faq summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:700;font-size:16.5px;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--brand);font-size:22px;line-height:1}
.faq[open] summary::after{content:'−'}
.faq p{color:var(--ink2);padding-bottom:16px;margin:0}

/* فرم */
.form-split{align-items:start}
.trial-form{padding:26px;display:grid;gap:12px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.sub-input{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.sub-input input{border:0;border-radius:0;box-shadow:none!important}
.sub-input i{font-style:normal;color:var(--muted);padding:0 12px;font-size:14px;white-space:nowrap}
.hp{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);opacity:0;pointer-events:none;inset-inline-start:0}
.form-msg{font-size:15px;border-radius:12px}
.form-msg.ok{background:var(--mist);color:var(--brand-deep);padding:14px 16px;font-weight:700}
.form-msg.bad{background:#FDECEA;color:#B42318;padding:10px 14px}

/* تماس و فوتر */
.contact{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:30px 34px;flex-wrap:wrap;background:linear-gradient(135deg,#fff,var(--mist))}
.contact h2{margin:0 0 4px}
.contact p{margin:0;color:var(--ink2)}
.contact-actions{display:flex;gap:10px;flex-wrap:wrap}
.foot{background:var(--ink);color:#B9C2D3;padding:48px 0 20px;font-size:15px}
.foot .logo{color:#fff}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;margin-bottom:26px}
.foot a{color:#DDE3EE;text-decoration:none}
.foot-links,.foot-contact{display:flex;flex-direction:column;gap:6px}
.copy{border-top:1px solid rgba(255,255,255,.1);padding-top:16px;font-size:13.5px;color:#8591A6}
.float-tg{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom));z-index:40;display:flex;align-items:center;gap:8px;
  height:52px;padding:0 18px 0 14px;border-radius:30px;background:linear-gradient(135deg,#2AABEE,#229ED9);color:#fff;text-decoration:none;
  font:700 14px var(--fa);box-shadow:0 8px 24px rgba(34,158,217,.38);transition:transform .15s,box-shadow .15s}
.float-tg:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(34,158,217,.45)}
.float-tg svg{flex:0 0 auto;margin-inline-start:-2px}

/* ---------- موبایل ---------- */
@media (max-width:980px){
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .pain-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .links{display:none}
  .nav .btn{margin-inline-start:auto}
  .hero{padding:32px 0 44px}
  .hero-in,.split,.calc-wrap,.plans{grid-template-columns:1fr;gap:28px}
  .hero-art{order:-1}
  .section{padding:60px 0}
  .steps,.scheme-grid{grid-template-columns:1fr;gap:26px}
  .foot-in{grid-template-columns:1fr}
}
@media (max-width:560px){
  .container{padding:0 16px}
  .pain-grid,.feat-grid,.calc,.two{grid-template-columns:1fr}
  .calc-out{grid-template-columns:1fr}
  .cta-row .btn{width:100%}
  .lead{font-size:16.5px}
  .price b{font-size:38px}
  .plan,.trial-form,.contact{padding:22px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.pain,.feat{transition:none}}

/* انتخاب پکیج در فرم — کارت‌های ساده به‌جای منوی کشویی */
.plan-pick{border:0;padding:0;margin:0;display:grid;gap:8px}
.plan-pick legend{font-size:14px;color:var(--ink2);font-weight:500;margin-bottom:6px;padding:0}
.pp{flex-direction:row!important;align-items:flex-start;gap:10px!important;border:1.5px solid var(--line);border-radius:14px;padding:12px 14px;cursor:pointer;transition:border-color .15s,background .15s}
.pp:has(input:checked){border-color:var(--brand);background:var(--mist)}
.pp input{width:18px;height:18px;margin-top:4px;accent-color:var(--brand);flex:0 0 auto}
.pp span{display:flex;flex-direction:column}
.pp b{color:var(--ink);font-size:15px}
.pp small{color:var(--muted);font-size:13px;line-height:1.8}
.num{unicode-bidi:isolate;white-space:nowrap}
.ic-phone{width:16px;height:16px;display:inline-block;background:currentColor;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8a15 15 0 0 0 6.6 6.6l2.2-2.2c.3-.3.7-.4 1-.2 1.1.4 2.3.6 3.6.6.6 0 1 .4 1 1V20c0 .6-.4 1-1 1A17 17 0 0 1 3 4c0-.6.4-1 1-1h3.5c.6 0 1 .4 1 1 0 1.3.2 2.5.6 3.6.1.3 0 .7-.2 1Z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8a15 15 0 0 0 6.6 6.6l2.2-2.2c.3-.3.7-.4 1-.2 1.1.4 2.3.6 3.6.6.6 0 1 .4 1 1V20c0 .6-.4 1-1 1A17 17 0 0 1 3 4c0-.6.4-1 1-1h3.5c.6 0 1 .4 1 1 0 1.3.2 2.5.6 3.6.1.3 0 .7-.2 1Z'/%3E%3C/svg%3E") center/contain no-repeat}
@media (max-width:560px){ .float-tg{height:48px;padding:0 14px 0 12px} .float-tg-label{display:none} .float-tg{width:52px;justify-content:center;padding:0} }