/* =====================================================================
   ورد فون — شیوه‌نامهٔ نمایشی
   ===================================================================== */

/* ---------- فونت‌ها ---------- */
/* کلَمه (با ارقام فارسی) برای متن، استعداد برای تیترها */
@font-face{
  font-family:"Kalameh";
  src:url("WebFonts/_Woff2/KalamehWeb%28FaNum%29-Regular.woff2") format("woff2");
  font-weight:400; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"Kalameh";
  src:url("WebFonts/_Woff2/KalamehWeb%28FaNum%29-Medium.woff2") format("woff2");
  font-weight:500; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"Kalameh";
  src:url("WebFonts/_Woff2/KalamehWeb%28FaNum%29-SemiBold.woff2") format("woff2");
  font-weight:600; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"Kalameh";
  src:url("WebFonts/_Woff2/KalamehWeb%28FaNum%29-Bold.woff2") format("woff2");
  font-weight:700; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"Kalameh";
  src:url("WebFonts/_Woff2/KalamehWeb%28FaNum%29-ExtraBold.woff2") format("woff2");
  font-weight:800; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"Estedad";
  src:url("Estedad/Estedad-VariableFont_wght.ttf") format("truetype");
  font-weight:100 900; font-style:normal; font-display:swap;
}

/* ---------- متغیرها ---------- */
:root{
  --brand:#2563eb;
  --brand-deep:#1d4ed8;
  --brand-light:#3b82f6;
  --brand-soft:#eef2fd;
  --brand-tint:#f5f8ff;
  /* رنگ‌های برگرفته از لوگو */
  --brand-navy:#010821;
  --brand-cyan:#0098ff;

  --ink:#0f172a;
  --ink-2:#334155;
  --muted:#64748b;
  --line:#e6ecf7;
  --bg:#f6f9fd;
  --card:#ffffff;

  --radius-lg:26px;
  --radius:18px;
  --radius-sm:12px;

  --shadow-sm:0 2px 8px rgba(15,23,42,.05);
  --shadow:0 12px 32px -12px rgba(15,23,42,.16);
  --shadow-lg:0 34px 70px -30px rgba(23,55,140,.35);

  --font-body:"Kalameh",system-ui,"Segoe UI",Tahoma,sans-serif;
  --font-head:"Estedad","Kalameh",system-ui,Tahoma,sans-serif;

  --wrap:1200px;
  --header-h:74px;
}

/* ---------- پایه ---------- */
*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);
     -webkit-text-size-adjust:100%}

body{
  margin:0;
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink-2);
  background:var(--bg);
  /* clip و نه hidden: تا ظرف اسکرول نسازد و sticky را از کار نیندازد */
  overflow-x:clip;
}

h1,h2,h3,h4{
  font-family:var(--font-head);
  color:var(--ink);
  line-height:1.4;
  margin:0;
  font-weight:800;
  letter-spacing:-.01em;
}
p{margin:0}
img,svg{max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--brand-light);outline-offset:3px;border-radius:8px}

::selection{background:rgba(37,99,235,.18)}

.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto}
.wrap--narrow{width:min(100% - 40px,820px)}

.skip-link{
  position:absolute;inset-inline-start:-9999px;top:8px;z-index:200;
  background:var(--brand);color:#fff;padding:10px 18px;border-radius:10px;
}
.skip-link:focus{inset-inline-start:16px}

/* ---------- انیمیشن ورود ---------- */
.reveal{opacity:0;transform:translateY(22px);
        transition:opacity .75s cubic-bezier(.22,.7,.3,1),transform .75s cubic-bezier(.22,.7,.3,1)}
.reveal.is-visible{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* =====================================================================
   سربرگ
   ===================================================================== */
.site-header{
  position:sticky;top:0;z-index:100;
  height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  border-bottom:1px solid transparent;
  transition:border-color .3s,box-shadow .3s,background .3s;
}
.site-header.is-stuck{
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px -22px rgba(15,23,42,.35);
  background:rgba(255,255,255,.92);
}
.header-inner{display:flex;align-items:center;gap:22px}

/* نشان تجاری */
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand__mark{
  width:44px;height:44px;border-radius:14px;flex:none;overflow:hidden;
  display:grid;place-items:center;
  background:var(--brand-navy);
  box-shadow:0 10px 22px -12px rgba(4,18,44,.65);
}
.brand__mark img{display:block;width:100%;height:100%;object-fit:cover}
.brand__text{display:flex;flex-direction:column;line-height:1.25}
.brand__text strong{font-family:var(--font-head);font-size:19px;font-weight:800;color:var(--ink)}
.brand__text small{font-size:11.5px;color:var(--muted)}

/* ناوبری */
.nav{margin-inline-start:auto;display:flex;align-items:center;gap:6px}
.nav a{
  padding:9px 14px;border-radius:11px;font-size:15px;font-weight:500;color:var(--ink-2);
  transition:background .2s,color .2s;white-space:nowrap;
}
.nav a:hover{background:var(--brand-soft);color:var(--brand-deep)}
.nav a.is-current{color:var(--brand-deep);background:var(--brand-soft)}
.nav .nav__cta{
  margin-inline-start:8px;padding:11px 22px;color:#fff;font-weight:600;
  background:linear-gradient(140deg,#3b82f6,#2563eb);
  box-shadow:0 12px 24px -12px rgba(37,99,235,.85);
}
.nav .nav__cta:hover{background:linear-gradient(140deg,#2563eb,#1d4ed8);color:#fff}

/* دکمهٔ منوی موبایل */
.nav-toggle{
  display:none;margin-inline-start:auto;width:44px;height:44px;border:1px solid var(--line);
  border-radius:12px;background:#fff;padding:0;
}
.nav-toggle span{display:block;width:19px;height:2px;margin:4px auto;border-radius:2px;
                 background:var(--ink);transition:transform .25s,opacity .25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* =====================================================================
   قهرمان
   ===================================================================== */
.hero{position:relative;padding:64px 0 40px;overflow:hidden}
.hero__glow{
  position:absolute;inset-inline-start:-14%;top:-220px;width:760px;height:760px;
  background:radial-gradient(circle at center,rgba(59,130,246,.22),rgba(59,130,246,0) 62%);
  pointer-events:none;
}
.hero__grid{
  position:relative;
  display:grid;grid-template-columns:1.08fr .92fr;
  gap:40px;align-items:center;
}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:8px 17px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13.5px;font-weight:500;color:var(--ink-2);
  box-shadow:var(--shadow-sm);
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:#22c55e;
              box-shadow:0 0 0 4px rgba(34,197,94,.18)}

.hero h1{
  margin:22px 0 0;
  font-size:clamp(2.05rem,4.6vw,3.55rem);
  line-height:1.28;
}
.hero h1 .hl{
  display:inline-block;position:relative;isolation:isolate;
  background:linear-gradient(120deg,#2563eb,#4f7dfb 55%,#7c3aed);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero h1 .hl::after{
  content:"";position:absolute;inset-inline:2px;bottom:.1em;height:.24em;border-radius:999px;
  background:linear-gradient(90deg,rgba(37,99,235,.22),rgba(124,58,237,.16));
  z-index:-1;
}
.lead{
  margin-top:20px;font-size:17.5px;line-height:2.05;color:var(--ink-2);
  max-width:60ch;
}

.hero__actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}

.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border:0;border-radius:14px;
  font-family:var(--font-body);font-size:16px;font-weight:600;
  transition:transform .2s,box-shadow .25s,background .25s,color .25s;
}
.btn svg{width:20px;height:20px;flex:none}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}

.btn--primary{
  color:#fff;background:linear-gradient(140deg,#3b82f6,#2563eb 55%,#1d4ed8);
  box-shadow:0 16px 32px -14px rgba(37,99,235,.9);
}
.btn--primary:hover{box-shadow:0 22px 40px -16px rgba(37,99,235,1)}
.btn--ghost{
  color:var(--ink);background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.btn--ghost:hover{border-color:#c7d7f7;color:var(--brand-deep);background:#fbfcff}
.btn--light{
  color:var(--brand-deep);background:#fff;
  box-shadow:0 18px 34px -18px rgba(2,15,60,.5);
}
.btn--outline-light{
  color:#fff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.4);
}
.btn--outline-light:hover{background:rgba(255,255,255,.18)}

.hero__checks{
  display:flex;flex-wrap:wrap;gap:9px 22px;margin-top:28px;
  font-size:14.5px;color:var(--ink-2);
}
.hero__checks li{display:flex;align-items:center;gap:7px}
.hero__checks svg{width:18px;height:18px;color:#16a34a;flex:none}

/* ---------- قاب گوشی ---------- */
.hero__visual{position:relative;display:grid;place-items:center;min-height:520px}

.phone{width:100%;max-width:314px}
.phone__frame{
  position:relative;padding:11px;border-radius:42px;
  background:linear-gradient(160deg,#334155,#0f172a 60%,#020617);
  box-shadow:var(--shadow-lg),inset 0 0 0 1px rgba(255,255,255,.08);
}
.phone__frame img{
  display:block;width:100%;border-radius:32px;background:#fff;
}
.phone__fade{
  position:absolute;inset:11px;border-radius:32px;pointer-events:none;
  background:linear-gradient(115deg,rgba(255,255,255,.3),rgba(255,255,255,0) 34%);
}
.phone--hero{transform:rotate(-2.2deg)}

/* کارت‌های شناور */
.float-card{
  position:absolute;z-index:4;
  display:flex;align-items:center;gap:11px;
  padding:12px 16px;border-radius:16px;
  background:rgba(255,255,255,.96);border:1px solid var(--line);
  box-shadow:0 22px 42px -22px rgba(15,23,42,.4);
  backdrop-filter:blur(8px);
  animation:floaty 6s ease-in-out infinite;
}
.float-card__icon{
  width:38px;height:38px;border-radius:11px;flex:none;display:grid;place-items:center;
  color:var(--brand-deep);background:var(--brand-soft);
}
.float-card__icon--warn{color:#b45309;background:#fef3c7}
.float-card__icon svg{width:20px;height:20px}
.float-card__body{display:flex;flex-direction:column;line-height:1.4;white-space:nowrap}
.float-card__body small{font-size:11.5px;color:var(--muted)}
.float-card__body b{font-family:var(--font-head);font-size:15px;color:var(--ink)}

.float-card--stats{top:52px;inset-inline-start:-14px;animation-delay:.4s}
.float-card--orders{bottom:96px;inset-inline-end:-10px}

@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-11px)}}

/* =====================================================================
   نوار مزیت‌ها
   ===================================================================== */
.strip{padding:26px 0 10px}
.strip__grid{
  display:grid;grid-template-columns:repeat(5,1fr);
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
}
.strip__item{
  display:flex;align-items:center;gap:12px;padding:22px 22px;
  border-inline-start:1px solid var(--line);
}
.strip__item:first-child{border-inline-start:0}
.strip__icon{
  width:42px;height:42px;border-radius:13px;flex:none;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-deep);
}
.strip__icon svg,.strip__icon img{width:21px;height:21px}
.strip__item b{display:block;font-family:var(--font-head);font-weight:700;font-size:15.5px;color:var(--ink)}
.strip__item small{display:block;font-size:12.5px;color:var(--muted);line-height:1.5}

/* =====================================================================
   بخش‌ها
   ===================================================================== */
.section{padding:92px 0}
.section--alt{background:linear-gradient(180deg,#fff,#f9fbff 45%,#f1f6ff)}
.section__head{max-width:720px;margin-inline:auto;text-align:center}
.section__head h2{
  margin-top:18px;
  font-size:clamp(1.7rem,3.3vw,2.5rem);
  line-height:1.42;
}
.section__head p{margin-top:16px;font-size:17px;color:var(--muted);line-height:2}

.pill{
  display:inline-block;padding:7px 17px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:13.5px;font-weight:600;
}
.pill--light{background:rgba(255,255,255,.18);color:#fff}

/* =====================================================================
   دموی اپلیکیشن
   ===================================================================== */
.app-demo{
  display:grid;grid-template-columns:1fr 372px;
  gap:46px;align-items:start;margin-top:56px;
}
.app-demo__list{display:flex;flex-direction:column;gap:11px}

.demo-tab{
  display:flex;gap:15px;text-align:start;width:100%;
  padding:17px 19px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:border-color .25s,box-shadow .25s,transform .25s,background .25s;
}
.demo-tab:hover{transform:translateX(-4px);border-color:#c9d9f8}
.demo-tab.is-active{
  border-color:rgba(37,99,235,.45);
  background:linear-gradient(160deg,#f7faff,#fff);
  box-shadow:0 20px 38px -24px rgba(37,99,235,.75);
}
.demo-tab__icon{
  width:44px;height:44px;border-radius:13px;flex:none;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-deep);transition:background .25s,color .25s;
}
.demo-tab__icon svg{width:22px;height:22px}
.demo-tab.is-active .demo-tab__icon{
  background:linear-gradient(140deg,#3b82f6,#2563eb);color:#fff;
  box-shadow:0 10px 20px -10px rgba(37,99,235,.9);
}
.demo-tab__text{display:flex;flex-direction:column;gap:4px}
.demo-tab__text b{font-family:var(--font-head);font-size:16.5px;font-weight:700;color:var(--ink)}
.demo-tab__text small{font-size:13.5px;line-height:1.85;color:var(--muted)}

.app-demo__stage{
  position:sticky;top:calc(var(--header-h) + 26px);
  display:flex;flex-direction:column;align-items:center;gap:20px;
}
.app-demo__caption{text-align:center;max-width:320px}
.app-demo__caption b{
  display:block;font-family:var(--font-head);font-size:18px;color:var(--ink);
}
.app-demo__caption span{font-size:14px;color:var(--muted);line-height:1.85}
.phone--demo .phone__frame img{transition:opacity .28s ease}
.phone--demo.is-swapping .phone__frame img{opacity:.15}

/* =====================================================================
   افزونه
   ===================================================================== */
.plugin{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;margin-top:56px}
.plugin__shots{display:flex;flex-direction:column;gap:22px}

.shot{
  margin:0;border-radius:var(--radius);overflow:hidden;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);
}
.shot__bar{
  display:flex;gap:6px;padding:11px 15px;background:#f4f7fc;border-bottom:1px solid var(--line);
}
.shot__bar span{width:10px;height:10px;border-radius:50%;background:#d6e0f0}
.shot__bar span:nth-child(1){background:#fca5a5}
.shot__bar span:nth-child(2){background:#fcd34d}
.shot__bar span:nth-child(3){background:#86efac}
.shot img{display:block;width:100%}
.shot figcaption{
  padding:13px 17px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);
  background:#fcfdff;line-height:1.7;
}
.shot--wide img{aspect-ratio:1581/1215;object-fit:cover;object-position:top}

.feature-list{display:flex;flex-direction:column;gap:9px}
.feature-list li{
  display:flex;gap:15px;padding:16px 18px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);transition:transform .25s,box-shadow .25s;
}
.feature-list li:hover{transform:translateX(-4px);box-shadow:var(--shadow-sm)}
.feature-list__icon{
  width:42px;height:42px;border-radius:12px;flex:none;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-deep);
}
.feature-list__icon svg,.feature-list__icon img{width:21px;height:21px}
.feature-list b{display:block;font-family:var(--font-head);font-size:16.5px;color:var(--ink);font-weight:700}
.feature-list p{margin-top:5px;font-size:14px;line-height:1.9;color:var(--muted)}

/* =====================================================================
   قدم‌ها
   ===================================================================== */
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px;
  counter-reset:step;
}
.step{
  position:relative;padding:30px 24px 26px;border-radius:var(--radius-lg);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .3s,box-shadow .3s;
}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.step__num{
  display:grid;place-items:center;width:46px;height:46px;border-radius:15px;
  font-family:var(--font-head);font-size:20px;font-weight:800;color:#fff;
  background:linear-gradient(140deg,#3b82f6,#2563eb 60%,#1d4ed8);
  box-shadow:0 12px 24px -12px rgba(37,99,235,.9);
}
.step h3{margin-top:18px;font-size:18.5px}
.step p{margin-top:9px;font-size:14.5px;line-height:1.95;color:var(--muted)}
.step::after{
  content:"";position:absolute;top:53px;inset-inline-end:-20px;width:20px;height:2px;
  background:repeating-linear-gradient(90deg,#c7d7f7 0 6px,transparent 6px 12px);
}
.step:last-child::after{display:none}

/* =====================================================================
   امنیت
   ===================================================================== */
.security{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.security__copy h2{margin-top:18px;font-size:clamp(1.7rem,3.2vw,2.45rem);line-height:1.42}
.security__lead{margin-top:16px;font-size:16.5px;line-height:2.05;color:var(--muted)}
.security__list{margin-top:28px;display:flex;flex-direction:column;gap:17px}
.security__list li{display:flex;gap:12px;align-items:start}
.security__list svg{width:21px;height:21px;color:#16a34a;flex:none;margin-top:6px}
.security__list b{display:block;font-family:var(--font-head);font-size:16px;color:var(--ink)}
.security__list p{margin-top:3px;font-size:14px;line-height:1.9;color:var(--muted)}

.security__art{position:relative;display:grid;place-items:center;min-height:360px}
.shield{
  width:230px;height:230px;border-radius:38% 62% 55% 45%/45% 42% 58% 55%;
  display:grid;place-items:center;color:#fff;
  background:linear-gradient(150deg,#3b82f6,#2563eb 55%,#1e3a8a);
  box-shadow:0 40px 70px -30px rgba(37,99,235,.75);
  animation:floaty 8s ease-in-out infinite;
}
.shield svg{width:104px;height:104px;opacity:.96}

.security__chip{
  position:absolute;display:flex;align-items:center;gap:9px;
  padding:11px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);
  box-shadow:0 18px 34px -20px rgba(15,23,42,.45);
  font-size:13.5px;font-weight:600;color:var(--ink);white-space:nowrap;
  animation:floaty 6s ease-in-out infinite;
}
.security__chip img,.security__chip svg{width:19px;height:19px;color:var(--brand-deep)}
.security__chip--key{top:34px;inset-inline-start:12px;animation-delay:.6s}
.security__chip--tls{bottom:44px;inset-inline-end:6px}

/* =====================================================================
   گالری
   ===================================================================== */
/* چهار ستون در دسکتاپ: ۱۲ تصویر = ۳ ردیف كامل و مرتب */
.gallery{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:20px;margin-top:54px;
}
.gallery__item{
  position:relative;padding:0;border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .3s,box-shadow .3s,border-color .3s;
}
.gallery__item img{display:block;width:100%;aspect-ratio:720/1150;object-fit:cover;object-position:top center}
/* قاب‌های غیرهم‌نسبت (نزدیک به مربع یا افقی) کامل و بدون برش نشان داده می‌شوند */
.gallery__item--fit img{object-fit:contain;background:linear-gradient(180deg,#f4f8ff,#e9f0fd)}
.gallery__item span{
  display:block;padding:11px;font-size:13.5px;font-weight:600;color:var(--ink-2);
  border-top:1px solid var(--line);background:#fcfdff;
}
/* شمارهٔ ترتیب تصویرها: پیشخوان ۱، پیشخوان ۲، … */
.gallery__idx{
  position:absolute;top:10px;inset-inline-end:10px;z-index:2;
  min-width:27px;height:27px;padding:0 7px;border-radius:9px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.94);border:1px solid var(--line);
  font-family:var(--font-head);font-size:12.5px;font-weight:800;font-style:normal;
  color:var(--brand-deep);box-shadow:0 6px 16px -8px rgba(15,23,42,.45);
}
.gallery__item:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#c9d9f8}

/* =====================================================================
   سوالات متداول
   ===================================================================== */
.faq{margin-top:44px;display:flex;flex-direction:column;gap:11px}
.faq__item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:border-color .25s,box-shadow .25s;
}
.faq__item[open]{border-color:rgba(37,99,235,.4);box-shadow:0 20px 40px -28px rgba(37,99,235,.7)}
.faq__item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 22px;cursor:pointer;list-style:none;
  font-family:var(--font-head);font-size:16.5px;font-weight:700;color:var(--ink);
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__plus{
  position:relative;width:26px;height:26px;border-radius:9px;flex:none;
  background:var(--brand-soft);transition:background .25s,transform .25s;
}
.faq__plus::before,.faq__plus::after{
  content:"";position:absolute;inset-inline-start:50%;top:50%;background:var(--brand-deep);
  border-radius:2px;transform:translate(50%,-50%);
}
.faq__plus::before{width:12px;height:2px}
.faq__plus::after{width:2px;height:12px;transition:opacity .25s}
.faq__item[open] .faq__plus{background:var(--brand);transform:rotate(180deg)}
.faq__item[open] .faq__plus::before{background:#fff}
.faq__item[open] .faq__plus::after{opacity:0}
.faq__body{padding:0 22px 21px}
.faq__body p{font-size:15px;line-height:2.05;color:var(--muted)}

/* =====================================================================
   فراخوان پایانی
   ===================================================================== */
.cta{padding-top:40px}
.cta__card{
  position:relative;overflow:hidden;text-align:center;
  padding:64px 40px;border-radius:34px;
  background:linear-gradient(150deg,#1e3a8a,#2563eb 48%,#3b82f6);
  box-shadow:0 50px 90px -50px rgba(30,58,138,.9);
}
.cta__glow{
  position:absolute;inset-inline-end:-120px;top:-160px;width:460px;height:460px;
  background:radial-gradient(circle,rgba(255,255,255,.28),rgba(255,255,255,0) 65%);
  pointer-events:none;
}
.cta__card h2{position:relative;margin-top:18px;color:#fff;font-size:clamp(1.6rem,3.2vw,2.35rem);line-height:1.45}
.cta__card > p{position:relative;margin:16px auto 0;color:rgba(255,255,255,.86);font-size:16.5px;max-width:60ch;line-height:2}
.cta__actions{position:relative;display:flex;flex-wrap:wrap;gap:13px;justify-content:center;margin-top:30px}
.cta__points{
  position:relative;display:flex;flex-wrap:wrap;gap:14px 30px;justify-content:center;
  margin-top:36px;padding-top:30px;border-top:1px solid rgba(255,255,255,.22);
  color:rgba(255,255,255,.9);font-size:14.5px;
}
.cta__points li{display:flex;align-items:center;gap:9px}
.cta__points span{
  display:grid;place-items:center;width:24px;height:24px;border-radius:8px;flex:none;
  background:rgba(255,255,255,.2);font-size:12.5px;font-weight:700;
}

/* =====================================================================
   پانوشت
   ===================================================================== */
.site-footer{background:var(--brand-navy);color:#94a3b8;padding:64px 0 26px;margin-top:80px}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
/* لوگوی کامل در پانوشت (پس‌زمینهٔ خود تصویر با سرمه‌ای پانوشت یکی است) */
.site-footer .brand--lockup{display:block;width:186px;border-radius:18px;overflow:hidden}
.footer__brand p{margin-top:18px;font-size:14px;line-height:2;color:#8b9ab3;max-width:42ch}
.footer__col h3{
  color:#fff;font-size:16px;margin-bottom:16px;font-weight:700;
}
.footer__col ul{display:flex;flex-direction:column;gap:11px}
.footer__col a{font-size:14px;color:#94a3b8;transition:color .2s}
.footer__col a:hover{color:#fff}
.footer__bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:#7c8aa3;
}

/* =====================================================================
   بازدیدکنندهٔ تصویر
   ===================================================================== */
.lightbox{
  position:fixed;inset:0;z-index:200;
  display:flex;align-items:center;justify-content:center;padding:32px;
  background:rgba(8,15,30,.82);backdrop-filter:blur(10px);
  animation:fadeIn .25s ease;
}
.lightbox[hidden]{display:none}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.lightbox__figure{margin:0;max-width:min(94vw,460px);text-align:center}
.lightbox__figure img{
  display:block;width:100%;max-height:76vh;object-fit:contain;
  border-radius:20px;background:#fff;box-shadow:0 40px 80px -30px rgba(0,0,0,.9);
}
.lightbox__figure figcaption{margin-top:16px;color:#e2e8f0;font-size:15px;font-family:var(--font-head)}
.lightbox__close{
  position:absolute;top:22px;inset-inline-end:26px;
  width:46px;height:46px;border-radius:14px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.1);color:#fff;font-size:27px;line-height:1;
  transition:background .2s;
}
.lightbox__close:hover{background:rgba(255,255,255,.22)}

/* =====================================================================
   واکنش‌گرایی
   ===================================================================== */
@media (max-width:1080px){
  .strip__grid{grid-template-columns:repeat(3,1fr)}
  .strip__item:nth-child(4){border-inline-start:0}
  .strip__item{border-top:1px solid var(--line)}
  .strip__item:nth-child(-n+3){border-top:0}
  .steps{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .step::after{display:none}
  .plugin,.security{grid-template-columns:1fr;gap:34px}
  .security__art{order:-1}
  .footer__grid{grid-template-columns:1fr 1fr}
}

@media (max-width:900px){
  .hero{padding-top:44px}
  .hero__grid{grid-template-columns:1fr;gap:52px}
  .hero__copy{text-align:center}
  .lead{margin-inline:auto}
  .hero__actions,.hero__checks{justify-content:center}
  .hero__visual{min-height:0}
  .app-demo{grid-template-columns:1fr;gap:36px}
  .app-demo__stage{order:-1;position:static}
  .demo-tab:hover{transform:none}
}

@media (max-width:820px){
  :root{--header-h:66px}
  .nav-toggle{display:block}
  .nav{
    position:absolute;inset-inline:16px;top:calc(var(--header-h) - 6px);
    flex-direction:column;align-items:stretch;gap:4px;padding:12px;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    box-shadow:0 30px 60px -30px rgba(15,23,42,.5);
    display:none;
  }
  .nav.is-open{display:flex}
  .nav a{padding:12px 14px;border-radius:11px}
  .nav .nav__cta{margin:6px 0 0;text-align:center;justify-content:center;display:block}
  .site-header{position:sticky}
}

@media (max-width:640px){
  body{font-size:16px}
  .section{padding:64px 0}
  .wrap{width:min(100% - 28px,var(--wrap))}
  .strip__grid{grid-template-columns:1fr 1fr}
  .strip__item{padding:18px}
  .strip__item:nth-child(3){border-inline-start:0}
  .strip__item:nth-child(n+3){border-top:1px solid var(--line)}
  .strip__item:nth-child(1),.strip__item:nth-child(2){border-top:0}
  .steps{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr);gap:14px}
  .cta__card{padding:46px 22px;border-radius:26px}
  .footer__grid{grid-template-columns:1fr;gap:30px}
  .float-card{padding:10px 13px}
  .float-card--stats{inset-inline-start:-4px;top:30px}
  .float-card--orders{inset-inline-end:-4px;bottom:60px}
  .security__art{min-height:300px}
  .shield{width:180px;height:180px}
  .shield svg{width:80px;height:80px}
}