/* ============================================================
   گفتار | landing.css — بازطراحی کامل رابط کاربری (v3)
   فقط لایه‌ی ظاهری؛ هیچ ارجاعی به بک‌اند در این فایل نیست.
   پالت: سبز-فیروزه‌ای برند (#0B8A7C) + لهجه‌های نعنایی روشن
   ============================================================ */

/* ---------- ۱) توکن‌ها و پایه ---------- */
:root{
  --lp-brand:#0B8A7C;
  --lp-brand-2:#12A98D;
  --lp-brand-deep:#0A6E5F;
  --lp-mint:#35D6AE;
  --lp-mint-soft:#8CF0D2;
  --lp-ink:#0E2A23;
  --lp-ink-2:#12332B;
  --lp-text:#3E554D;
  --lp-muted:#5C6F68;
  --lp-paper:#F5F9F7;
  --lp-soft:#EBF3EF;
  --lp-line:rgba(14,42,35,.08);
  --lp-dark:#06110D;
  --lp-dark-2:#0A1713;
  --lp-radius:20px;
  --lp-shadow-lg:0 26px 50px -22px rgba(8,60,48,.22);
  --lp-ease-spring:cubic-bezier(.34,1.4,.44,1);
  --lp-ease-out:cubic-bezier(.22,.8,.32,1);
  --lp-font:'Vazirmatn','IRANSansX','IRANSans','Shabnam',Tahoma,'Segoe UI',sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body.lp{
  margin:0;
  font-family:var(--lp-font);
  font-size:15px;
  line-height:1.9;
  color:var(--lp-text);
  background:var(--lp-paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.lp-menu-open{overflow:hidden}
.lp h1,.lp h2,.lp h3,.lp h4{color:var(--lp-ink);font-weight:800;line-height:1.6}
.lp a{text-decoration:none}
.lp img{max-width:100%}
.lp ::selection{background:var(--lp-brand);color:#fff}
.lp a:focus-visible,.lp button:focus-visible,.lp input:focus-visible{outline:2px solid var(--lp-mint);outline-offset:3px;border-radius:6px}
.lp input,.lp button,.lp .lp-btn{font-family:inherit}

.container{width:100%;max-width:1180px;margin-inline:auto;padding-inline:24px}

/* اسکرول‌بار صفحه */
body.lp::-webkit-scrollbar{width:11px}
body.lp::-webkit-scrollbar-track{background:rgba(14,42,35,.06)}
body.lp::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--lp-brand-2),var(--lp-brand-deep));border-radius:8px}

/* ---------- ۲) دکمه‌ها ---------- */
.lp-btn{
  position:relative;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border:1px solid transparent;border-radius:14px;
  padding:11px 22px;font-size:14px;font-weight:700;line-height:1.6;
  cursor:pointer;overflow:hidden;
  transition:transform .35s var(--lp-ease-spring),box-shadow .35s,background .35s,border-color .35s,color .35s;
  -webkit-tap-highlight-color:transparent;
}
.lp-btn i{transition:transform .35s}
.lp-btn:hover{transform:translateY(-3px)}
.lp-btn:hover i{transform:translateY(-2px)}
.lp-btn:active{transform:translateY(0) scale(.97)}
.lp-btn--lg{padding:15px 30px;font-size:15px;border-radius:16px}
.lp-btn--block{width:100%}

.lp-btn--primary{
  background:linear-gradient(135deg,#12A98D,#0B8A7C 55%,#08705F);
  color:#fff;box-shadow:0 12px 28px -10px rgba(11,138,124,.55);
}
.lp-btn--primary::after{ /* برق عبوری روی هاور */
  content:'';position:absolute;top:0;bottom:0;left:-70%;width:45%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.35),transparent);
  transform:skewX(-18deg);transition:left .65s ease;
}
.lp-btn--primary:hover{box-shadow:0 18px 38px -12px rgba(11,138,124,.65)}
.lp-btn--primary:hover::after{left:135%}

.lp-btn--ghost{background:transparent;border:1.5px solid rgba(11,138,124,.4);color:var(--lp-brand-deep)}
.lp-btn--ghost:hover{background:rgba(11,138,124,.07);border-color:rgba(11,138,124,.75)}

.lp-btn--light{background:#fff;color:#0A5245;box-shadow:0 14px 30px -12px rgba(0,0,0,.35)}
.lp-btn--light:hover{box-shadow:0 20px 40px -14px rgba(0,0,0,.45)}

/* نسخه‌ی «شفاف» در زمینه‌های تیره */
.lp-header .lp-btn--ghost,.lp-hero .lp-btn--ghost,
.lp-mobile .lp-btn--ghost,.lp-cta .lp-btn--ghost{
  border-color:rgba(255,255,255,.32);color:#fff;
}
.lp-header .lp-btn--ghost:hover,.lp-hero .lp-btn--ghost:hover,
.lp-mobile .lp-btn--ghost:hover,.lp-cta .lp-btn--ghost:hover{
  background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.6);color:#fff;
}

/* ---------- ۳) نوار پیشرفت اسکرول ---------- */
.lp-progress{
  position:fixed;top:0;left:0;right:0;height:3px;z-index:300;
  background:linear-gradient(90deg,#0B8A7C,#35D6AE);
  transform:scaleX(0);transform-origin:100% 50%;pointer-events:none;
}

/* ---------- ۴) هدر شناور ---------- */
.lp-header{
  position:fixed;top:14px;left:0;right:0;z-index:120;
  display:flex;justify-content:center;padding-inline:16px;
  pointer-events:none;
}
.lp-header__in{
  pointer-events:auto;width:100%;max-width:1160px;
  display:flex;align-items:center;gap:28px;
  background:rgba(8,20,16,.55);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.09);border-radius:18px;
  padding:9px 14px 9px 12px;
  transition:background .4s,box-shadow .4s,border-color .4s;
}
.lp-header.is-scrolled .lp-header__in{
  background:rgba(6,16,12,.86);
  box-shadow:0 18px 40px -12px rgba(0,0,0,.45);
  border-color:rgba(255,255,255,.06);
}
.lp-header .lp-btn{padding:9px 18px;font-size:13.5px;border-radius:11px}
.lp-header__cta{display:flex;gap:10px}

.lp-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px}
.lp-brand__logo{
  width:38px;height:38px;border-radius:12px;flex:none;
  display:grid;place-items:center;font-size:15px;color:#fff;
  background:linear-gradient(135deg,#12A98D,#0A6E5F);
  box-shadow:0 8px 18px -6px rgba(11,138,124,.6);
  transition:transform .5s var(--lp-ease-spring);
}
.lp-brand:hover .lp-brand__logo{transform:rotate(-10deg) scale(1.07)}

.lp-nav{display:flex;gap:26px;margin-inline:auto}
.lp-nav a{
  position:relative;padding:6px 2px;
  color:rgba(255,255,255,.72);font-size:14.5px;font-weight:600;
  transition:color .3s;
}
.lp-nav a::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,#35D6AE,#0B8A7C);
  transform:scaleX(0);transform-origin:center;transition:transform .35s var(--lp-ease-out);
}
.lp-nav a:hover,.lp-nav a.is-active{color:#fff}
.lp-nav a:hover::after,.lp-nav a.is-active::after{transform:scaleX(1)}

.lp-burger{
  display:none;width:42px;height:42px;border-radius:12px;cursor:pointer;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#fff;font-size:15px;
}

/* ---------- ۵) منوی موبایل ---------- */
.lp-scrim{
  position:fixed;inset:0;z-index:140;
  background:rgba(3,10,7,.66);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  opacity:0;pointer-events:none;transition:opacity .4s;
}
body.lp-menu-open .lp-scrim{opacity:1;pointer-events:auto}

.lp-mobile{
  position:fixed;top:0;inset-inline-start:0;z-index:150;
  width:min(330px,86vw);height:100vh;height:100dvh;
  background:var(--lp-dark-2);
  border-inline-end:1px solid rgba(255,255,255,.08);
  display:flex;flex-direction:column;padding:22px;overflow-y:auto;
  transform:translateX(105%);
  transition:transform .5s var(--lp-ease-out);
}
body.lp-menu-open .lp-mobile{transform:none}
.lp-mobile__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.lp-mobile__x{
  width:40px;height:40px;border-radius:12px;cursor:pointer;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);color:#fff;
}
.lp-mobile nav{display:flex;flex-direction:column;gap:6px}
.lp-mobile nav a{
  display:flex;align-items:center;gap:14px;
  padding:13px 16px;border-radius:14px;
  color:rgba(255,255,255,.82);font-weight:700;font-size:15.5px;
  opacity:0;transform:translateX(24px);
  transition:opacity .45s var(--lp-ease-out),transform .45s var(--lp-ease-out),background .3s,color .3s;
}
.lp-mobile nav a i{
  width:36px;height:36px;flex:none;border-radius:10px;
  display:grid;place-items:center;font-size:14px;color:var(--lp-mint);
  background:rgba(255,255,255,.07);
}
.lp-mobile nav a:hover{background:rgba(53,214,174,.1);color:#fff}
body.lp-menu-open .lp-mobile nav a{opacity:1;transform:none}
body.lp-menu-open .lp-mobile nav a:nth-child(1){transition-delay:.16s}
body.lp-menu-open .lp-mobile nav a:nth-child(2){transition-delay:.22s}
body.lp-menu-open .lp-mobile nav a:nth-child(3){transition-delay:.28s}
body.lp-menu-open .lp-mobile nav a:nth-child(4){transition-delay:.34s}
.lp-mobile__cta{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding-top:22px}

/* ---------- ۶) هیرو ---------- */
.lp-hero{
  position:relative;overflow:hidden;
  padding:100px 0 96px;
  background:radial-gradient(120% 100% at 70% 0%,#0A241D 0%,var(--lp-dark) 55%);
  color:#fff;
}
.lp-hero .container{position:relative;z-index:2}
.lp-hero__bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.lp-hero__vignette{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(110% 80% at 50% 10%,transparent 45%,rgba(3,9,7,.5) 100%);
}

/* شفقاق‌های نرم برند */
.lp-blob{position:absolute;border-radius:50%}
.lp-blob--1{
  width:620px;height:620px;top:-180px;inset-inline-start:-140px;
  background:radial-gradient(circle at 35% 35%,rgba(18,169,141,.4),rgba(18,169,141,0) 70%);
  animation:lpBlob 16s ease-in-out infinite alternate;
}
.lp-blob--2{
  width:520px;height:520px;bottom:-170px;inset-inline-end:-120px;
  background:radial-gradient(circle at 60% 40%,rgba(53,214,174,.26),rgba(53,214,174,0) 70%);
  animation:lpBlob 22s ease-in-out infinite alternate-reverse;
}
.lp-blob--3{
  width:460px;height:460px;top:32%;inset-inline-start:38%;
  background:radial-gradient(circle at 50% 50%,rgba(10,110,90,.5),rgba(10,110,90,0) 70%);
  animation:lpBlob 26s ease-in-out infinite alternate;
}

/* شبکه‌ی نقطه‌چین محو */
.lp-hero__pattern{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 25%,transparent 75%);
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 25%,transparent 75%);
}
/* بافت نویز خیلی ملایم */
.lp-hero__noise{
  position:absolute;inset:0;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
}

.lp-hero__grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center}

/* ورود تدریجی عناصر هیرو */
.lp-hero__copy>*{animation:lpRise .9s var(--lp-ease-out) both}
.lp-hero__copy>*:nth-child(1){animation-delay:.08s}
.lp-hero__copy>*:nth-child(2){animation-delay:.18s}
.lp-hero__copy>*:nth-child(3){animation-delay:.3s}
.lp-hero__copy>*:nth-child(4){animation-delay:.42s}
.lp-hero__copy>*:nth-child(5){animation-delay:.56s}

.lp-hero__pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;margin-bottom:22px;
  background:rgba(53,214,174,.1);border:1px solid rgba(53,214,174,.25);
  color:var(--lp-mint-soft);font-size:12.5px;font-weight:700;
}
.lp-hero h1{
  margin:0 0 22px;color:#fff;
  font-size:clamp(2rem,4.6vw,3.35rem);font-weight:900;line-height:1.55;
}
.lp-hl{
  position:relative;display:inline-block;font-style:normal;padding-inline:2px;
  background:linear-gradient(180deg,#C8F7E4 20%,#4ED8B2 85%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lp-hl__line{position:absolute;left:0;right:0;bottom:-2px;width:100%;height:12px;overflow:visible}
.lp-hl__line path{
  fill:none;stroke:url(#lpHlGrad);stroke-width:5;stroke-linecap:round;
  stroke-dasharray:260;stroke-dashoffset:260;
  animation:lpHlDraw 1.1s 1s cubic-bezier(.6,0,.2,1) forwards;
}
.lp-hero .lead{
  margin:0;max-width:520px;
  font-size:16.5px;line-height:2.1;color:rgba(230,245,240,.72);
  border-inline-start:3px solid rgba(53,214,174,.5);padding-inline-start:18px;
}
.lp-hero__ctas{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.lp-hero__trust{
  display:flex;margin-top:42px;padding-top:26px;
  border-top:1px solid rgba(255,255,255,.1);
}
.lp-stat{flex:1;display:flex;flex-direction:column;gap:2px;padding-inline-end:26px;margin-inline-end:26px;border-inline-end:1px solid rgba(255,255,255,.12)}
.lp-stat:last-child{border:none;margin:0;padding:0}
.lp-stat b{font-size:21px;font-weight:800;color:#fff;line-height:1.5}
.lp-stat__unit{font-size:13px;font-weight:700;color:#7CE8C9}
.lp-stat__lbl{font-size:12.5px;color:rgba(255,255,255,.5)}

/* ---------- ۷) دموی زنده‌ی ویجت ---------- */
.lp-demo{position:relative;animation:lpRise 1.05s .4s var(--lp-ease-out) both}
.lp-demo__stage{position:relative;width:min(410px,100%);margin-inline:auto;will-change:transform}

.lp-demo__cap{
  display:flex;align-items:center;gap:8px;width:max-content;
  margin:0 auto 14px;padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  color:#CFEDE3;font-size:12px;font-weight:600;
}
.lp-demo__cap i{color:var(--lp-mint);font-size:11px}

.lp-chat{
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  background:linear-gradient(165deg,rgba(20,40,34,.92),rgba(10,22,18,.94));
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,.14);border-radius:22px;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.65),inset 0 1px 0 rgba(255,255,255,.08);
  animation:lpChatPop .7s .55s var(--lp-ease-spring) both;
}
.lp-chat.is-closed{display:none}

/* اعلان شناور بالای چت */
.lp-chat__note{
  position:absolute;top:12px;left:50%;z-index:5;
  display:flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;max-width:88%;
  background:rgba(9,26,20,.92);border:1px solid rgba(53,214,174,.35);
  color:#D9F5E9;font-size:11.5px;font-weight:600;white-space:nowrap;
  opacity:0;transform:translate(-50%,-8px);pointer-events:none;
  transition:opacity .35s,transform .4s var(--lp-ease-spring);
}
.lp-chat__note.is-show{opacity:1;transform:translate(-50%,0)}
.lp-chat__note i{width:7px;height:7px;flex:none;border-radius:50%;background:#4ade80;animation:lpDotPulse 1.8s infinite}

.lp-chat__head{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.lp-chat__ava{
  width:42px;height:42px;flex:none;border-radius:14px;
  display:grid;place-items:center;font-size:17px;color:#fff;
  background:linear-gradient(135deg,#12A98D,#0A6E5F);
  box-shadow:0 8px 18px -6px rgba(11,138,124,.6);
}
.lp-chat__meta{flex:1;min-width:0}
.lp-chat__meta b{display:block;font-size:14px;color:#fff;line-height:1.5}
.lp-chat__meta small{display:flex;align-items:center;gap:7px;font-size:11.5px;color:rgba(255,255,255,.55)}
.lp-dot-live{width:7px;height:7px;border-radius:50%;background:#4ade80;animation:lpDotPulse 1.8s infinite}
.lp-chat__x{
  width:34px;height:34px;flex:none;border-radius:10px;cursor:pointer;
  background:transparent;border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.6);
  transition:all .3s;
}
.lp-chat__x:hover{background:rgba(255,90,70,.16);border-color:transparent;color:#FF8A7A}

.lp-chat__body{
  display:flex;flex-direction:column;gap:10px;
  height:330px;overflow-y:auto;padding:16px;
  scrollbar-width:thin;scrollbar-color:rgba(53,214,174,.35) transparent;
}
.lp-chat__body::-webkit-scrollbar{width:6px}
.lp-chat__body::-webkit-scrollbar-thumb{background:rgba(53,214,174,.35);border-radius:6px}

.lp-chat__msg{
  max-width:82%;padding:10px 14px;border-radius:16px;
  font-size:13.5px;line-height:1.9;
  opacity:0;transform:translateY(12px) scale(.95);
  transition:opacity .4s,transform .45s var(--lp-ease-spring);
}
.lp-chat__msg.is-shown{opacity:1;transform:none}
.lp-chat__msg--in{
  align-self:flex-start;
  background:rgba(255,255,255,.09);color:#E8F4EF;
  border:1px solid rgba(255,255,255,.07);
  border-start-start-radius:4px;
}
.lp-chat__msg--out{
  align-self:flex-end;color:#fff;
  background:linear-gradient(135deg,#12A98D,#0B8A7C);
  border-end-end-radius:4px;
  box-shadow:0 8px 20px -8px rgba(11,138,124,.5);
}
.lp-chat__typing{display:flex;gap:5px;align-items:center;padding:13px 16px}
.lp-chat__typing span{
  width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.55);
  animation:lpTyping 1s ease-in-out infinite;
}
.lp-chat__typing span:nth-child(2){animation-delay:.15s}
.lp-chat__typing span:nth-child(3){animation-delay:.3s}

.lp-chat__input{display:flex;gap:10px;padding:12px;border-top:1px solid rgba(255,255,255,.08)}
.lp-chat__input input{
  flex:1;min-width:0;padding:10px 14px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  color:#fff;font-size:13.5px;outline:none;transition:border-color .3s,box-shadow .3s;
}
.lp-chat__input input::placeholder{color:rgba(255,255,255,.35)}
.lp-chat__input input:focus{border-color:rgba(53,214,174,.6);box-shadow:0 0 0 3px rgba(53,214,174,.18)}
.lp-chat__send{
  width:44px;height:44px;flex:none;border-radius:12px;cursor:pointer;
  background:linear-gradient(135deg,#12A98D,#0B8A7C);border:none;color:#fff;font-size:14px;
  box-shadow:0 10px 22px -8px rgba(11,138,124,.6);
  transition:transform .35s var(--lp-ease-spring),box-shadow .3s;
}
.lp-chat__send i{transform:scaleX(-1);transition:transform .35s}
.lp-chat__send:hover{transform:translateY(-2px)}
.lp-chat__send:hover i{transform:scaleX(-1) rotate(-12deg)}
.lp-chat__send:active{transform:scale(.94)}

.lp-power{display:block;text-align:center;margin-top:12px;color:rgba(255,255,255,.45);font-size:11.5px}
.lp-power strong{color:rgba(255,255,255,.8);font-weight:700}

/* دکمه‌ی شناور بازکردن چت */
.lp-fab{
  position:absolute;bottom:-22px;inset-inline-end:-8px;z-index:4;
  width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;
  display:grid;place-items:center;font-size:19px;color:#fff;
  background:linear-gradient(135deg,#12A98D,#0B8A7C);
  box-shadow:0 16px 34px -10px rgba(11,138,124,.65);
  opacity:0;transform:scale(.4);pointer-events:none;
  transition:opacity .4s,transform .5s var(--lp-ease-spring);
}
.lp-fab::before{
  content:'';position:absolute;inset:-6px;border-radius:50%;
  border:2px solid rgba(53,214,174,.5);animation:lpFabRing 2s infinite;
}
.lp-demo.is-closed .lp-fab{opacity:1;transform:scale(1);pointer-events:auto}

/* چیپ‌های شناور تزئینی */
.lp-chip{position:absolute;z-index:3;will-change:transform}
.lp-chip--a{top:-8px;inset-inline-start:-14px}
.lp-chip--b{bottom:78px;inset-inline-end:-10px}
.lp-chip__in{
  display:flex;align-items:center;gap:9px;
  padding:9px 15px;border-radius:999px;
  background:rgba(10,26,21,.78);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.14);color:#EAF6F1;
  font-size:12.5px;font-weight:600;white-space:nowrap;
  box-shadow:0 12px 30px -10px rgba(0,0,0,.5);
  animation:lpBob 6s ease-in-out infinite alternate;
}
.lp-chip--b .lp-chip__in{animation-duration:7.6s;animation-delay:-2.4s}
.lp-chip__in i{
  width:26px;height:26px;flex:none;border-radius:50%;
  display:grid;place-items:center;font-size:11px;color:#fff;
  background:linear-gradient(135deg,#12A98D,#2EC4A0);
}

/* ---------- ۸) نوار متحرک ---------- */
.lp-marquee{
  background:var(--lp-dark);
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
  padding:15px 0;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.lp-marquee__track{
  display:flex;align-items:center;direction:ltr;
  width:max-content;animation:lpMarquee 30s linear infinite;
}
.lp-marquee:hover .lp-marquee__track{animation-play-state:paused}
.lp-marquee__it{
        direction: rtl;
  display:inline-flex;align-items:center;white-space:nowrap;
  font-size:13px;font-weight:600;color:rgba(255,255,255,.55);
}
.lp-marquee__it i{
    margin-inline-end: 34px;
  width:5px;height:5px;border-radius:50%;flex:none;
  background:#2EC4A0;opacity:.8;margin-inline-start:34px;
}

/* ---------- ۹) بخش‌ها ---------- */
.lp-section{padding:100px 0;scroll-margin-top:92px}
.lp-section--soft{background:linear-gradient(180deg,#F2F7F5,var(--lp-soft))}
.lp-section--tight{padding-top:0}

.lp-sec-head{text-align:center;max-width:640px;margin:0 auto 56px}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;margin-bottom:18px;
  background:rgba(11,138,124,.08);border:1px solid rgba(11,138,124,.22);
  color:var(--lp-brand-deep);font-size:12px;font-weight:800;
}
.kicker::before{content:'';width:6px;height:6px;border-radius:50%;background:#12A98D}
.lp-sec-head h2{margin:0 0 14px;font-size:clamp(1.5rem,3vw,2.15rem)}
.lp-sec-head p{margin:0;color:var(--lp-muted);font-size:15px}

/* ---------- ۱۰) امکانات (گرید بنتو) ---------- */
.lp-features{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.lp-feature{
  grid-column:span 2;position:relative;overflow:hidden;
  background:#fff;border:1px solid var(--lp-line);border-radius:var(--lp-radius);
  padding:28px 26px;
  transition:transform .4s var(--lp-ease-out),box-shadow .4s,border-color .4s;
}
.lp-feature::before{ /* خط گرادیانی بالای کارت در هاور */
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,#0B8A7C,#35D6AE);
  transform:scaleX(0);transform-origin:right;transition:transform .45s var(--lp-ease-out);
}
.lp-feature:hover{
  transform:translateY(-6px);
  border-color:rgba(11,138,124,.32);
  box-shadow:var(--lp-shadow-lg);
}
.lp-feature:hover::before{transform:scaleX(1)}
.lp-feature__icon{
  width:54px;height:54px;border-radius:15px;
  display:grid;place-items:center;font-size:20px;color:var(--lp-brand);
  background:linear-gradient(135deg,rgba(18,169,141,.14),rgba(53,214,174,.07));
  border:1px solid rgba(11,138,124,.14);
  transition:transform .45s var(--lp-ease-spring),background .4s,color .4s;
}
.lp-feature:hover .lp-feature__icon{
  background:linear-gradient(135deg,#12A98D,#0B8A7C);color:#fff;
  transform:rotate(-6deg) scale(1.08);
}
.lp-feature h3{margin:18px 0 8px;font-size:16.5px}
.lp-feature p{margin:0;font-size:14px;color:var(--lp-muted);line-height:1.95}

/* دو کارت پهن (اولی و آخری) — چیدمان افقی + واترمارک آیکون */
.lp-feature:nth-child(1){grid-column:span 4}
.lp-feature:nth-child(6){grid-column:span 6}
.lp-feature:nth-child(1),.lp-feature:nth-child(6){
  display:grid;grid-template-columns:64px 1fr;column-gap:22px;row-gap:6px;align-items:center;
}
.lp-feature:nth-child(1) .lp-feature__icon,.lp-feature:nth-child(6) .lp-feature__icon{
  grid-row:1/3;width:64px;height:64px;font-size:24px;border-radius:18px;
}
.lp-feature:nth-child(1) h3,.lp-feature:nth-child(6) h3{grid-column:2;margin:0}
.lp-feature:nth-child(1) p,.lp-feature:nth-child(6) p{grid-column:2;margin:0}
.lp-feature:nth-child(1)::after,.lp-feature:nth-child(6)::after{
  font-family:'Font Awesome 6 Free';font-weight:900;pointer-events:none;
  position:absolute;inset-inline-end:-12px;bottom:-26px;font-size:130px;
  color:rgba(11,138,124,.06);line-height:1;
}
.lp-feature:nth-child(1)::after{content:'\f0e7'}
.lp-feature:nth-child(6)::after{content:'\f590'}

/* ---------- ۱۱) مراحل ---------- */
.lp-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.lp-step{
  position:relative;background:#fff;border:1px solid var(--lp-line);
  border-radius:22px;padding:30px 26px;
  transition:transform .4s var(--lp-ease-out),box-shadow .4s,border-color .4s;
}
.lp-step:hover{transform:translateY(-6px);box-shadow:var(--lp-shadow-lg);border-color:rgba(11,138,124,.3)}
.lp-step__no{
  position:relative;width:58px;height:58px;border-radius:18px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#12A98D,#0A6E5F);color:#fff;
  font-size:24px;font-weight:800;
  box-shadow:0 14px 28px -10px rgba(11,138,124,.55);
}
.lp-step__no::after{
  content:'';position:absolute;inset:-7px;border-radius:24px;
  border:2px dashed rgba(11,138,124,.35);
}
.lp-step h3{margin:20px 0 10px;font-size:16.5px}
.lp-step p{margin:0;font-size:14px;color:var(--lp-muted);line-height:1.95}
.lp-step code{
  display:inline-block;direction:ltr;margin-top:16px;
  background:#0B1F1A;color:#7CE8C9;border-radius:10px;padding:10px 14px;
  border:1px solid rgba(124,232,201,.15);
  font:600 12.5px/1.6 ui-monospace,'Cascadia Code',Consolas,monospace;
  box-shadow:inset 0 0 20px rgba(46,196,160,.07);
}
/* خط اتصال بین مراحل */
.lp-step:not(:last-child)::after{
  content:'';position:absolute;top:58px;inset-inline-end:-26px;width:26px;height:2px;
  background:repeating-linear-gradient(90deg,rgba(11,138,124,.4) 0 6px,transparent 6px 12px);
}

/* ---------- ۱۲) پلن‌ها ---------- */
.lp-plans{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.lp-plan{
  position:relative;display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--lp-line);border-radius:24px;padding:34px 28px;
  transition:transform .45s var(--lp-ease-out),box-shadow .45s;
}
.lp-plan:hover{transform:translateY(-8px);box-shadow:var(--lp-shadow-lg)}
.lp-plan h3{margin:0;font-size:18px}
.lp-plan__price{margin:16px 0 22px;font-size:32px;font-weight:900;color:var(--lp-brand);line-height:1.4}
.lp-plan__price small{font-size:12px;font-weight:500;color:var(--lp-muted)}
.lp-plan ul{list-style:none;margin:0 0 26px;padding:0;display:flex;flex-direction:column;gap:12px}
.lp-plan li{display:flex;gap:10px;font-size:13.5px;color:var(--lp-text);line-height:1.8}
.lp-plan li i{color:#2EC4A0;font-size:14px;flex:none;margin-top:5px}
.lp-plan .lp-btn{margin-top:auto}

.lp-plan--featured{
  border:2px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,
             linear-gradient(160deg,#12A98D,#35D6AE 60%,#0B8A7C) border-box;
  box-shadow:0 34px 70px -28px rgba(11,138,124,.4);
  transform:scale(1.035);
}
.lp-plan--featured:hover{transform:translateY(-8px) scale(1.035)}
.lp-plan__flag{
  position:absolute;top:-15px;left:50%;transform:translateX(-50%);z-index:2;
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  padding:6px 14px;border-radius:999px;
  background:linear-gradient(135deg,#12A98D,#0B8A7C);color:#fff;
  font-size:12px;font-weight:800;
  box-shadow:0 10px 22px -8px rgba(11,138,124,.6);
}
.lp-plan__flag i{font-size:11px}

.lp-plans-note{
  display:flex;align-items:center;justify-content:center;gap:10px;
  max-width:680px;margin:30px auto 0;padding:14px 18px;
  background:rgba(11,138,124,.06);border:1px dashed rgba(11,138,124,.28);
  border-radius:14px;font-size:13px;color:var(--lp-muted);text-align:center;
}
.lp-plans-note i{color:var(--lp-brand);flex:none}

/* ---------- ۱۳) سؤالات متداول ---------- */
.lp-faq{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.lp-faq details{
  background:#fff;border:1px solid var(--lp-line);border-radius:16px;
  transition:border-color .35s,box-shadow .35s;overflow:hidden;
}
.lp-faq details[open]{border-color:rgba(11,138,124,.35);box-shadow:0 14px 30px -18px rgba(8,60,48,.2)}
.lp-faq summary{
  display:flex;align-items:center;gap:14px;
  padding:17px 20px;cursor:pointer;list-style:none;
  font-weight:700;font-size:15px;color:var(--lp-ink-2);
}
.lp-faq summary::-webkit-details-marker{display:none}
.lp-faq__badge{
  width:32px;height:32px;flex:none;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(11,138,124,.09);color:var(--lp-brand);
  transition:background .35s,color .35s;
}
.lp-faq__badge i{font-size:12px;transition:transform .4s var(--lp-ease-spring)}
.lp-faq details[open] .lp-faq__badge{background:linear-gradient(135deg,#12A98D,#0B8A7C);color:#fff}
.lp-faq details[open] .lp-faq__badge i{transform:rotate(-90deg)}
.lp-faq__q{flex:1;line-height:1.7}
.lp-ui .lp-faq__a{height:0;overflow:hidden;transition:height .5s var(--lp-ease-out)}
.lp-faq__a p{margin:0;padding:2px 20px 20px 66px;font-size:14px;color:var(--lp-muted);line-height:2.1}

/* ---------- ۱۴) بنر پشتیبانی و دعوت نهایی ---------- */
.lp-support{
  position:relative;overflow:hidden;display:flex;align-items:center;gap:30px;
  padding:46px 44px;border-radius:28px;color:#fff;
  background:linear-gradient(120deg,#062C23 0%,#0A5245 45%,#0B8A7C 100%);
  box-shadow:0 34px 70px -30px rgba(11,138,124,.45);
}
.lp-support::before{
  content:'';position:absolute;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(53,214,174,.35),transparent 65%);
  top:-120px;inset-inline-start:-80px;
}
.lp-support__ic{
  position:relative;flex:none;width:88px;height:88px;border-radius:26px;
  display:grid;place-items:center;font-size:34px;color:#fff;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  animation:lpSupportPulse 2.6s infinite;
}
.lp-support__txt{position:relative;flex:1}
.lp-support__txt h2{margin:0 0 10px;color:#fff;font-size:21px}
.lp-support__txt p{margin:0;font-size:14.5px;color:rgba(255,255,255,.82);line-height:2}
.lp-support .lp-btn{position:relative;flex:none}

.lp-cta{
  position:relative;overflow:hidden;text-align:center;color:#fff;
  background:linear-gradient(180deg,#081713,#0A2A22);
  border-radius:32px;padding:70px 32px;
}
.lp-cta::before,.lp-cta::after{content:'';position:absolute;border-radius:50%}
.lp-cta::before{
  width:420px;height:420px;top:-200px;inset-inline-start:-120px;
  background:radial-gradient(circle,rgba(18,169,141,.35),transparent 70%);
}
.lp-cta::after{
  width:380px;height:380px;bottom:-190px;inset-inline-end:-110px;
  background:radial-gradient(circle,rgba(53,214,174,.22),transparent 70%);
}
.lp-cta h2{position:relative;margin:0 0 14px;color:#fff;font-size:clamp(1.45rem,2.8vw,2rem)}
.lp-cta p{position:relative;margin:0 auto;max-width:520px;font-size:15px;color:rgba(255,255,255,.72)}
.lp-cta__btns{position:relative;display:flex;justify-content:center;gap:14px;margin-top:32px;flex-wrap:wrap}

/* ---------- ۱۵) فوتر ---------- */
.lp-footer{position:relative;background:#050E0B;color:rgba(255,255,255,.6);padding-top:64px}
.lp-footer::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,214,174,.4),transparent);
}
.lp-footer__in{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:48px}
.lp-footer__brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:800;font-size:19px;margin-bottom:14px}
.lp-footer__brand span{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-size:16px;color:#fff;background:linear-gradient(135deg,#12A98D,#0A6E5F);
}
.lp-footer__about p{margin:0;font-size:13.5px;line-height:2;color:rgba(255,255,255,.55);max-width:320px}
.lp-footer h4{display:flex;align-items:center;gap:9px;margin:4px 0 16px;color:#fff;font-size:14px}
.lp-footer h4::before{content:'';width:4px;height:16px;border-radius:4px;background:linear-gradient(#12A98D,#0B8A7C)}
.lp-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.lp-footer ul a{color:rgba(255,255,255,.6);font-size:13.5px;transition:color .3s,padding .3s}
.lp-footer ul a:hover{color:#35D6AE;padding-inline-start:6px}
.lp-footer__bar{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.07);padding:20px 0;
  font-size:12.5px;color:rgba(255,255,255,.4);
}

/* ---------- ۱۶) ظاهر شدن هنگام اسکرول ---------- */
/* کلاس lp-ui فقط وقتی اضافه می‌شود که landing.js اجرا شده باشد؛
   یعنی اگر جاوااسکریپت در دسترس نبود، همه‌چیز بدون مخفی‌شدن نمایش داده می‌شود. */
.lp-ui .reveal{opacity:0}
.lp-ui .reveal.is-in{animation:lpRise .85s var(--lp-ease-out) both}
.lp-ui .reveal.is-done{animation:none;opacity:1}

/* ---------- ۱۷) کی‌فریم‌ها ---------- */
@keyframes lpRise{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
@keyframes lpChatPop{from{opacity:0;transform:translateY(26px) scale(.94)}to{opacity:1;transform:none}}
@keyframes lpHlDraw{to{stroke-dashoffset:0}}
@keyframes lpBlob{
  0%{transform:translate(0,0) scale(1)}
  50%{transform:translate(-40px,30px) scale(1.08)}
  100%{transform:translate(30px,-40px) scale(.96)}
}
@keyframes lpBob{from{transform:translateY(0)}to{transform:translateY(-10px)}}
@keyframes lpMarquee{to{transform:translateX(-50%)}}
@keyframes lpDotPulse{
  0%{box-shadow:0 0 0 0 rgba(74,222,128,.55)}
  70%{box-shadow:0 0 0 7px rgba(74,222,128,0)}
  100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}
}
@keyframes lpTyping{
  0%,100%{transform:translateY(0);opacity:.5}
  40%{transform:translateY(-5px);opacity:1}
}
@keyframes lpFabRing{
  0%{transform:scale(.85);opacity:1}
  100%{transform:scale(1.35);opacity:0}
}
@keyframes lpSupportPulse{
  0%{box-shadow:0 0 0 0 rgba(46,196,160,.45)}
  70%{box-shadow:0 0 0 22px rgba(46,196,160,0)}
  100%{box-shadow:0 0 0 0 rgba(46,196,160,0)}
}

/* ---------- ۱۸) ریسپانسیو ---------- */
@media (max-width:1020px){
  .lp-nav,.lp-header__cta{display:none}
  .lp-burger{display:grid;place-items:center;margin-inline-start:auto}
  .lp-header__in{gap:12px}

  .lp-hero{padding:150px 0 80px}
  .lp-hero__grid{grid-template-columns:1fr;gap:70px}

  .lp-features{grid-template-columns:repeat(2,1fr)}
  .lp-feature{grid-column:auto}
  .lp-feature:nth-child(1),.lp-feature:nth-child(6){grid-column:1/-1}

  .lp-steps{grid-template-columns:1fr;gap:18px}
  .lp-step:not(:last-child)::after{
    top:100%;inset-inline-start:52px;width:2px;height:18px;
    background:repeating-linear-gradient(180deg,rgba(11,138,124,.4) 0 6px,transparent 6px 12px);
  }

  .lp-plans{grid-template-columns:1fr;max-width:470px;margin-inline:auto}
  .lp-plan--featured{transform:none}
  .lp-plan--featured:hover{transform:translateY(-8px)}

  .lp-support{flex-direction:column;text-align:center;padding:38px 26px}
  .lp-support__txt h2{margin-inline:auto}
  .lp-support .lp-btn{width:100%;max-width:320px}

  .lp-footer__in{grid-template-columns:1fr;gap:34px}
}

@media (max-width:640px){
  .container{padding-inline:18px}
  .lp-section{padding:72px 0}
  .lp-hero{padding:132px 0 64px}
  .lp-hero .lead{font-size:15px}
  .lp-hero__ctas{flex-direction:column}
  .lp-hero__ctas .lp-btn{width:100%}
  .lp-hero__trust{flex-wrap:wrap;gap:14px 0}
  .lp-stat b{font-size:18px}
  .lp-stat__lbl{font-size:11px}

  .lp-features{grid-template-columns:1fr}
  .lp-feature:nth-child(1),.lp-feature:nth-child(6){display:block}
  .lp-feature:nth-child(1) .lp-feature__icon,.lp-feature:nth-child(6) .lp-feature__icon{width:54px;height:54px;font-size:20px;margin-bottom:16px}
  .lp-feature:nth-child(1) h3,.lp-feature:nth-child(6) h3{margin:0 0 8px}

  .lp-step{padding:26px 22px}
  .lp-faq summary{padding:15px 16px;font-size:14px}
  .lp-faq__a p{padding:2px 16px 18px 16px}
  .lp-chat__body{height:280px}
  .lp-cta{padding:56px 22px;border-radius:26px}
  .lp-cta__btns{flex-direction:column}
  .lp-cta__btns .lp-btn{width:100%}
  .lp-footer__bar{flex-direction:column;text-align:center}
}

@media (max-width:480px){
  .lp-chip{display:none}
  .lp-marquee__it{font-size:12px}
}

/* ---------- ۱۹) کاهش حرکت (دسترس‌پذیری) ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  html{scroll-behavior:auto}
  .lp-ui .reveal{opacity:1}
}