/* ==========================================================================
   nexadev.ir — Design System v2 "سفید / آبی نفتی / قرمز"
   RTL-first · self-contained · no external dependency
   ========================================================================== */
:root{
  /* surfaces */
  --paper:#ffffff;
  --bg:#f5f8fc;
  --bg-2:#eaf0f8;
  --bg-3:#e2ebf6;
  --tint:#f2f7fd;

  /* brand — آبی نفتی */
  --navy:#0a2540;
  --navy-2:#0e3557;
  --navy-3:#12507e;
  --petrol:#0b3b52;
  --blue:#1668d6;
  --blue-soft:rgba(22,104,214,.09);

  /* accent — قرمز */
  --red:#d92d20;
  --red-2:#f04438;
  --red-deep:#b42318;
  --red-soft:rgba(217,45,32,.09);

  /* text */
  --text:#0f2136;
  --text-2:#2b4059;
  --muted:#5b7089;
  --muted-2:#8496ab;

  /* lines & shadow */
  --line:#dee7f2;
  --line-2:#c9d8ea;
  --line-navy:rgba(10,37,64,.14);
  --shadow-xs:0 2px 6px -2px rgba(10,37,64,.12);
  --shadow-sm:0 10px 24px -16px rgba(10,37,64,.30);
  --shadow:0 22px 48px -28px rgba(10,37,64,.36);
  --shadow-lg:0 40px 80px -44px rgba(10,37,64,.44);
  --shadow-red:0 20px 46px -24px rgba(217,45,32,.45);

  /* gradients */
  --grad-navy:linear-gradient(135deg,#0a2540 0%,#0e3557 45%,#0b3b52 100%);
  --grad-red:linear-gradient(135deg,#d92d20 0%,#f04438 100%);
  --grad-mesh:radial-gradient(60% 60% at 88% 4%,rgba(22,104,214,.12),transparent 62%),
              radial-gradient(52% 52% at 4% 12%,rgba(217,45,32,.09),transparent 60%),
              radial-gradient(70% 60% at 50% 108%,rgba(18,80,126,.10),transparent 66%);

  /* geometry */
  --radius:20px;
  --radius-sm:13px;
  --radius-lg:28px;
  --radius-pill:999px;
  --max:1220px;

  --ff:'Vazirmatn',Tahoma,'Segoe UI',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,Consolas,monospace;
  --ease:cubic-bezier(.22,.8,.28,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --hdr-h:76px;
}

*,*::before,*::after{box-sizing:border-box}
html{
  scroll-behavior:smooth;-webkit-text-size-adjust:100%;
  scroll-padding-top:calc(var(--hdr-h) + 22px);
}
section[id],div[id]{scroll-margin-top:calc(var(--hdr-h) + 18px)}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--ff);font-size:17.5px;line-height:1.9;font-weight:400;
  letter-spacing:-.005em;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
:root{--sy:0;--scroll-accent:#1668d6;--scroll-accent-soft:rgba(22,104,214,.12)}
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(62% 58% at calc(88% - var(--sy) * 40%) calc(4% + var(--sy) * 60%),
      color-mix(in srgb, var(--scroll-accent) 16%, transparent), transparent 62%),
    radial-gradient(52% 50% at calc(4% + var(--sy) * 50%) calc(12% + var(--sy) * 40%),
      rgba(217,45,32,.10), transparent 60%),
    radial-gradient(72% 62% at 50% calc(108% - var(--sy) * 30%),
      rgba(10,37,64,.10), transparent 66%),
    var(--bg);
  transition:background .4s linear;
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.55;
  background-image:linear-gradient(rgba(10,37,64,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(10,37,64,.035) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 68%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 68%);
}
img,svg{display:block;max-width:100%}
a{color:var(--blue);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--red)}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
b,strong{font-weight:800}
::selection{background:rgba(217,45,32,.16);color:var(--navy)}
:focus-visible{outline:3px solid rgba(22,104,214,.42);outline-offset:3px;border-radius:8px}

/* ── scrollbar ── */
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:var(--bg-2)}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--navy-3),var(--navy));border-radius:99px;border:2px solid var(--bg-2)}
::-webkit-scrollbar-thumb:hover{background:var(--red)}

/* ── layout ── */
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:24px}
.sec{position:relative;padding:96px 0}
.sec.soft::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(40% 60% at 92% 0%,rgba(22,104,214,.07),transparent 64%),
    radial-gradient(36% 50% at 6% 100%,rgba(217,45,32,.06),transparent 62%),
    linear-gradient(180deg,rgba(255,255,255,.55),rgba(255,255,255,0));
  border-block:1px solid color-mix(in srgb, var(--scroll-accent) 12%, rgba(10,37,64,.05));
}
.sec-head{max-width:760px;margin-bottom:46px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head h2{
  font-size:clamp(1.3rem,1.95vw,1.72rem);line-height:1.55;font-weight:700;
  letter-spacing:0;margin:14px 0 16px;color:var(--navy);text-wrap:balance;
}
.sec-head h2::after{
  content:"";display:block;width:76px;height:5px;margin-top:18px;border-radius:99px;
  background:var(--grad-red);box-shadow:0 6px 18px -6px rgba(217,45,32,.6);
}
.sec-head.center h2::after{margin-inline:auto}
.sec-head p{color:var(--muted);font-size:1.06rem;line-height:2;margin:0;max-width:64ch}
.sec-head.center p{margin-inline:auto}

.kicker{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 16px 7px 13px;border-radius:var(--radius-pill);
  background:rgba(10,37,64,.06);border:1px solid rgba(10,37,64,.10);
  color:var(--navy);font-size:.86rem;font-weight:700;letter-spacing:.01em;
}
.kicker::before{
  content:"";width:8px;height:8px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 4px rgba(217,45,32,.16);
  animation:pulseDot 2.4s var(--ease) infinite;
}

/* ── buttons ── */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:var(--radius-pill);border:1.6px solid transparent;
  font-family:inherit;font-size:1rem;font-weight:800;line-height:1.2;letter-spacing:-.01em;
  cursor:pointer;overflow:hidden;white-space:nowrap;
  transition:transform .3s var(--ease-out),box-shadow .3s var(--ease),background .3s,color .3s,border-color .3s;
}
.btn svg{width:19px;height:19px;flex:none}
.btn::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.34) 50%,transparent 70%);
  transform:translateX(-130%);transition:transform .75s var(--ease);
}
.btn:hover::after{transform:translateX(130%)}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.99)}

.btn-primary{
  color:#fff;background:var(--grad-red);
  box-shadow:var(--shadow-red),inset 0 1px 0 rgba(255,255,255,.22);
}
.btn-primary:hover{color:#fff;box-shadow:0 26px 54px -22px rgba(217,45,32,.62),inset 0 1px 0 rgba(255,255,255,.28)}

.btn-navy{
  color:#fff;background:var(--grad-navy);
  box-shadow:0 18px 40px -24px rgba(10,37,64,.75),inset 0 1px 0 rgba(255,255,255,.16);
}
.btn-navy:hover{color:#fff;box-shadow:0 24px 50px -22px rgba(10,37,64,.85)}

.btn-ghost{
  color:var(--navy);background:var(--paper);border-color:var(--line-2);
  box-shadow:var(--shadow-xs);
}
.btn-ghost:hover{color:var(--navy);border-color:var(--navy);background:var(--tint);box-shadow:var(--shadow-sm)}
.btn-ghost svg{color:var(--red)}

.btn-line{
  color:var(--navy);background:transparent;border-color:rgba(10,37,64,.28);
}
.btn-line:hover{color:var(--red);border-color:var(--red);background:var(--red-soft)}

.btn-sm{padding:10px 18px;font-size:.92rem;border-radius:12px}
.btn-sm svg{width:16px;height:16px}
.btn-lg{padding:17px 34px;font-size:1.1rem}
.btn-lg svg{width:21px;height:21px}
.btn-block{width:100%}

/* ── header ── */
#progress{
  position:fixed;top:0;inset-inline:0;height:3px;z-index:120;width:0;
  background:linear-gradient(90deg,var(--navy-3),var(--scroll-accent) 55%,var(--red));
  box-shadow:0 0 14px var(--scroll-accent-soft);
  transition:width .12s linear,box-shadow .4s linear;
}
.hdr{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s var(--ease),border-color .3s,background .3s;
}
.hdr.stuck{
  border-bottom-color:color-mix(in srgb, var(--scroll-accent) 22%, var(--line));
  box-shadow:0 14px 34px -28px rgba(10,37,64,.55);
  background:rgba(255,255,255,.94);
}
.hdr-in{display:flex;align-items:center;gap:22px;height:var(--hdr-h)}

.logo{display:inline-flex;align-items:center;gap:11px;color:var(--navy);flex:none}
.logo svg{width:42px;height:42px;transition:transform .5s var(--ease-out)}
.logo:hover svg{transform:rotate(-8deg) scale(1.06)}
.logo-txt{display:flex;flex-direction:column;line-height:1.15}
.logo-en{font-size:1.24rem;font-weight:800;letter-spacing:-.035em;color:var(--navy)}
.logo-en span{color:var(--red)}
.logo-fa{font-size:.7rem;font-weight:600;color:var(--muted);letter-spacing:.02em;margin-top:2px}

.nav{display:flex;align-items:center;gap:4px;margin-inline-start:auto}
.nav a{
  position:relative;display:inline-flex;align-items:center;gap:7px;
  padding:9px 14px;border-radius:11px;
  color:var(--text-2);font-size:.97rem;font-weight:700;transition:color .22s var(--ease),background .22s;
}
.nav a svg{width:17px;height:17px;opacity:.62;transition:opacity .22s,transform .3s var(--ease-out)}
.nav a::after{
  content:"";position:absolute;bottom:3px;inset-inline:14px;height:2.5px;border-radius:99px;
  background:var(--red);transform:scaleX(0);transform-origin:center;
  transition:transform .32s var(--ease-out);
}
.nav a:hover{color:var(--navy);background:rgba(10,37,64,.05)}
.nav a:hover svg{opacity:1;transform:translateY(-1px)}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}
.nav a.active{color:var(--navy);background:rgba(10,37,64,.06)}
.nav a.active svg{opacity:1;color:var(--red)}

.hdr-cta{display:flex;align-items:center;gap:10px;flex:none}
.burger{
  display:none;place-items:center;width:44px;height:44px;border-radius:12px;
  border:1.4px solid var(--line-2);background:var(--paper);color:var(--navy);cursor:pointer;
  transition:background .2s,border-color .2s,color .2s;
}
.burger:hover{background:var(--red-soft);border-color:var(--red);color:var(--red)}
.burger svg{width:22px;height:22px}

/* mobile drawer */
.mnav{
  position:fixed;inset:var(--hdr-h) 0 auto 0;z-index:99;
  display:none;flex-direction:column;gap:2px;padding:14px 18px 22px;
  background:rgba(255,255,255,.98);backdrop-filter:blur(20px);
  border-bottom:1px solid var(--line);
  box-shadow:0 30px 60px -32px rgba(10,37,64,.4);
  transform:translateY(-12px);opacity:0;transition:transform .3s var(--ease-out),opacity .3s;
  max-height:calc(100vh - var(--hdr-h));overflow:auto;
}
.mnav.open{transform:none;opacity:1}
.mnav a{
  display:flex;align-items:center;gap:11px;padding:13px 14px;border-radius:12px;
  color:var(--text-2);font-weight:700;font-size:1.02rem;border:1px solid transparent;
}
.mnav a svg{width:19px;height:19px;color:var(--navy-3)}
.mnav a:hover{background:var(--tint);border-color:var(--line);color:var(--navy)}

/* ── hero ── */
.hero{position:relative;padding:74px 0 30px;overflow:hidden}
.hero-glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:0}
.hero-glow.g1{
  width:620px;height:620px;top:-260px;inset-inline-end:-180px;
  background:radial-gradient(circle,rgba(22,104,214,.28),transparent 68%);
  animation:drift 18s ease-in-out infinite;
}
.hero-glow.g2{
  width:520px;height:520px;top:120px;inset-inline-start:-200px;
  background:radial-gradient(circle,rgba(217,45,32,.20),transparent 68%);
  animation:drift 22s ease-in-out infinite reverse;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center;
}
.pill{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 17px 8px 14px;border-radius:var(--radius-pill);
  background:var(--paper);border:1.4px solid var(--line-2);
  box-shadow:var(--shadow-xs);
  font-size:.9rem;font-weight:700;color:var(--navy);
}
.pill .dot{
  width:9px;height:9px;border-radius:50%;background:var(--red);flex:none;
  box-shadow:0 0 0 4px rgba(217,45,32,.15);animation:pulseDot 2.2s var(--ease) infinite;
}
.hero h1{
  font-size:clamp(1.4rem,2.1vw,1.92rem);line-height:1.62;font-weight:700;
  letter-spacing:0;margin:16px 0 16px;color:var(--navy);
  text-wrap:balance;max-width:30ch;
}
.grad-txt{
  position:relative;display:inline-block;color:var(--navy);
  background:linear-gradient(100deg,var(--navy) 10%,var(--navy-3) 45%,var(--red) 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.grad-txt::after{
  content:"";position:absolute;inset-inline:0;bottom:-1px;height:6px;border-radius:99px;
  background:linear-gradient(90deg,rgba(217,45,32,.28),rgba(217,45,32,0));
  transform:scaleX(0);transform-origin:right;
  animation:underlineIn 1s var(--ease-out) .55s forwards;
}
.hero-lead{font-size:1.02rem;line-height:2.05;color:var(--muted);max-width:52ch;margin-bottom:24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 26px}
.hero-meta.three{
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
  padding-top:18px;margin-top:2px;border-top:1px dashed var(--line-2);max-width:560px;
}
.hero-meta.three>div{
  padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.7);
  border:1px solid var(--line);font-size:.9rem;
}
.hero-meta>div{display:inline-flex;align-items:center;gap:9px;color:var(--text-2);font-size:.98rem;font-weight:600}
.hero-meta svg{width:19px;height:19px;color:var(--red);flex:none}

/* hero browser mockup */
.shot{position:relative}
.shot-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--paper);border:1px solid var(--line);
  box-shadow:var(--shadow-lg),0 0 0 1px rgba(255,255,255,.6) inset;
  transform:perspective(1400px) rotateY(-7deg) rotateX(3deg) rotate(1deg);
  transition:transform .8s var(--ease-out),box-shadow .6s;
}
.shot-card:hover{transform:perspective(1400px) rotateY(-2deg) rotateX(1deg) rotate(0deg) translateY(-6px);box-shadow:0 60px 100px -50px rgba(10,37,64,.5)}
.shot-bar{
  display:flex;align-items:center;gap:7px;padding:12px 16px;
  background:linear-gradient(180deg,#f7fafd,#eef4fa);border-bottom:1px solid var(--line);
}
.shot-bar i{width:10px;height:10px;border-radius:50%;background:var(--line-2);flex:none}
.shot-bar i:nth-child(1){background:#f04438}
.shot-bar i:nth-child(2){background:#f6b73c}
.shot-bar i:nth-child(3){background:#2fb67c}
.shot-url{
  margin-inline-start:12px;flex:1;text-align:center;
  font-family:var(--mono);font-size:.74rem;color:var(--muted);direction:ltr;
  background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:4px 10px;
}
.shot-body{padding:20px}
.shot-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
.kpi{
  padding:13px 14px;border-radius:14px;background:var(--tint);border:1px solid var(--line);
  transition:transform .35s var(--ease-out),box-shadow .35s,border-color .3s;
}
.kpi:hover{transform:translateY(-3px);border-color:rgba(22,104,214,.35);box-shadow:var(--shadow-sm)}
.kpi b{display:block;font-size:1.02rem;font-weight:800;color:var(--navy);letter-spacing:-.02em}
.kpi span{display:block;font-size:.7rem;color:var(--muted);margin-top:3px}
.shot-chart{
  border-radius:16px;border:1px solid var(--line);background:var(--paper);
  padding:14px;margin-bottom:14px;
}
.shot-chart header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.shot-chart header span{font-size:.8rem;font-weight:700;color:var(--text-2)}
.shot-chart header span:last-child{color:var(--red);font-family:var(--mono);direction:ltr}
.shot-chart svg{width:100%;height:104px}
.shot-rows{display:flex;flex-direction:column;gap:8px}
.srow{
  display:flex;align-items:center;gap:10px;padding:10px 13px;border-radius:11px;
  background:var(--paper);border:1px solid var(--line);font-size:.83rem;
}
.srow>span:first-child{font-weight:700;color:var(--text-2)}
.srow em{margin-inline-start:auto;font-style:normal;font-family:var(--mono);font-size:.76rem;color:var(--muted);direction:ltr}
.tag{
  padding:3px 10px;border-radius:99px;font-size:.7rem;font-weight:800;letter-spacing:.01em;
}
.tag.ok{background:rgba(47,182,124,.12);color:#1c7a52}
.tag.info{background:var(--blue-soft);color:var(--blue)}
.tag.warn{background:rgba(246,183,60,.18);color:#a86a06}

.float-card{
  position:absolute;display:flex;align-items:center;gap:11px;
  padding:13px 16px;border-radius:16px;background:var(--paper);
  border:1px solid var(--line);box-shadow:var(--shadow);
  z-index:3;
}
.float-card svg{width:26px;height:26px;flex:none;color:var(--red)}
.float-card b{display:block;font-size:.94rem;font-weight:800;color:var(--navy);line-height:1.3}
.float-card span{display:block;font-size:.72rem;color:var(--muted)}
.fc-1{top:-22px;inset-inline-start:-26px;animation:floaty 6s ease-in-out infinite}
.fc-2{bottom:28px;inset-inline-end:-30px;animation:floaty 7.4s ease-in-out infinite reverse}
.fc-2 svg{color:var(--blue)}

/* tech strip */
.strip{
  margin-top:52px;padding:0;background:var(--grad-navy);position:relative;overflow:hidden;
  border-block:1px solid rgba(255,255,255,.08);
}
.strip::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(50% 140% at 12% 0%,rgba(217,45,32,.30),transparent 70%);
  pointer-events:none;
}
.strip-in{
  position:relative;display:flex;align-items:center;gap:26px;flex-wrap:wrap;
  padding-block:18px;color:rgba(255,255,255,.9);font-size:.88rem;
}
.strip-in>span{font-weight:700;color:rgba(255,255,255,.6);flex:none}
.strip-in b{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.9rem;
  padding:5px 13px;border-radius:99px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  transition:background .25s,border-color .25s,transform .3s var(--ease-out);
}
.strip-in b:hover{background:rgba(217,45,32,.24);border-color:rgba(240,68,56,.5);transform:translateY(-2px)}

/* ── grids & cards ── */
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.center{text-align:center}

.card{
  position:relative;padding:28px 26px 26px;border-radius:var(--radius);
  background:var(--paper);border:1px solid var(--line);
  box-shadow:var(--shadow-xs);overflow:hidden;
  transition:transform .4s var(--ease-out),box-shadow .4s,border-color .35s;
}
.card::before{
  content:"";position:absolute;top:0;inset-inline:0;height:4px;
  background:var(--grad-red);transform:scaleX(.24);transform-origin:right;
  opacity:.85;transition:transform .45s var(--ease-out),opacity .35s;
}
.card::after{
  content:"";position:absolute;inset-inline-end:-60px;top:-60px;width:170px;height:170px;
  border-radius:50%;background:radial-gradient(circle,rgba(22,104,214,.10),transparent 66%);
  opacity:0;transition:opacity .45s;pointer-events:none;
}
.card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:var(--line-2)}
.card:hover::before{transform:scaleX(1);opacity:1}
.card:hover::after{opacity:1}
.card h3{font-size:1.18rem;font-weight:800;color:var(--navy);margin:15px 0 9px;letter-spacing:-.022em;line-height:1.55}
.card>p{color:var(--muted);font-size:.96rem;line-height:1.95;margin:0 0 14px}

.ico{
  display:inline-grid;place-items:center;width:52px;height:52px;border-radius:15px;
  background:linear-gradient(150deg,rgba(10,37,64,.08),rgba(22,104,214,.10));
  border:1px solid rgba(10,37,64,.10);color:var(--navy);
  transition:background .4s,color .3s,transform .45s var(--ease-out),box-shadow .4s;
}
.ico svg{width:25px;height:25px;stroke-width:1.7}
.card:hover .ico,.why-item:hover .ico{
  background:var(--grad-navy);color:#fff;transform:rotate(-6deg) scale(1.05);
  box-shadow:0 16px 30px -18px rgba(10,37,64,.75);
}

.card ul,.checks{display:flex;flex-direction:column;gap:9px;margin-top:6px;padding-top:15px;border-top:1px dashed var(--line-2)}
.field .checks{padding-top:0;border-top:0;margin-top:0;display:grid;gap:9px;grid-template-columns:1fr 1fr}
.field .checks .chek:last-child{grid-column:1/-1}
.chek{
  display:flex;align-items:center;gap:11px;padding:12px 15px;
  border:1.5px solid var(--line-2);border-radius:12px;background:var(--paper);
  color:var(--text-2);font-size:.92rem;font-weight:600;cursor:pointer;
  transition:border-color .25s,background .25s,box-shadow .25s,transform .25s var(--ease-out);
}
.chek:hover{border-color:#b9cbe0;background:var(--tint);transform:translateY(-1px)}
.chek input[type=checkbox]{
  appearance:none;-webkit-appearance:none;flex:none;
  inline-size:21px;block-size:21px;min-inline-size:21px;min-block-size:21px;
  padding:0;margin:0;border:1.8px solid var(--line-2);border-radius:7px;
  background:var(--paper);display:grid;place-items:center;cursor:pointer;
  transition:background .2s,border-color .2s,box-shadow .2s;
}
.chek input[type=checkbox]:checked{
  background:var(--red);border-color:var(--red);
  box-shadow:0 8px 18px -10px rgba(217,45,32,.75);
}
.chek input[type=checkbox]:checked::after{
  content:"";width:5px;height:9px;margin-top:-2px;
  border:solid #fff;border-width:0 2.2px 2.2px 0;transform:rotate(43deg);
}
.chek:has(input:checked){
  border-color:rgba(217,45,32,.55);background:var(--red-soft);color:var(--navy);
  box-shadow:0 12px 26px -20px rgba(217,45,32,.7);
}
.card ul li{
  position:relative;padding-inline-start:25px;color:var(--text-2);
  font-size:.9rem;line-height:1.8;
}
.card ul li::before{
  content:"";position:absolute;inset-inline-start:0;top:.62em;width:14px;height:14px;
  border-radius:50%;background:var(--red-soft);
  box-shadow:inset 0 0 0 1.3px rgba(217,45,32,.30);
}
.card ul li::after{
  content:"";position:absolute;inset-inline-start:4.5px;top:calc(.62em + 4.5px);
  width:5px;height:5px;border-radius:50%;background:var(--red);
}
.checks li{
  position:relative;padding-inline-start:26px;color:var(--text-2);
  font-size:.9rem;line-height:1.75;
}
.checks li::before{
  content:"";position:absolute;inset-inline-start:0;top:.6em;width:15px;height:15px;border-radius:50%;
  background:var(--red-soft);
  box-shadow:inset 0 0 0 1.4px rgba(217,45,32,.35);
}
.checks li::after{
  content:"";position:absolute;inset-inline-start:4.5px;top:calc(.6em + 4.5px);
  width:6px;height:6px;border-radius:50%;background:var(--red);
}

/* ── demo cards ── */
.demo-card{
  position:relative;display:grid;grid-template-columns:1fr 322px;gap:0;
  border-radius:var(--radius-lg);overflow:hidden;margin-bottom:24px;
  background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:box-shadow .45s,transform .45s var(--ease-out),border-color .35s;
}
.demo-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.demo-card::before{
  content:"";position:absolute;inset-inline-start:0;top:0;bottom:0;width:5px;
  background:var(--grad-navy);
}
.demo-card.alt::before{background:linear-gradient(180deg,var(--navy-3),var(--red))}
.demo-main{padding:32px 34px 30px 28px;position:relative}
.demo-badge{
  display:inline-flex;align-items:center;gap:8px;padding:5px 13px;border-radius:99px;
  background:rgba(217,45,32,.07);border:1px solid rgba(217,45,32,.18);
  color:var(--red-deep);font-size:.76rem;font-weight:800;margin-bottom:18px;
}
.demo-badge i{width:7px;height:7px;border-radius:50%;background:var(--red);animation:pulseDot 2.2s var(--ease) infinite}
.demo-top{display:flex;align-items:flex-start;gap:16px;margin-bottom:14px}
.demo-logo{
  flex:none;width:60px;height:60px;border-radius:16px;display:grid;place-items:center;
  background:var(--grad-navy);box-shadow:0 16px 32px -20px rgba(10,37,64,.8);
  transition:transform .45s var(--ease-out);
}
.demo-card.alt .demo-logo{background:linear-gradient(150deg,var(--navy-3),var(--petrol))}
.demo-card:hover .demo-logo{transform:rotate(-5deg) scale(1.05)}
.demo-logo svg{width:38px;height:38px}
.demo-top h3{font-size:1.5rem;font-weight:800;color:var(--navy);margin:0;letter-spacing:-.03em;line-height:1.4}
.demo-top h3 span{font-size:.86rem;color:var(--muted);font-weight:600;display:block;margin-top:2px}
.demo-main>p{color:var(--muted);font-size:.97rem;line-height:2;margin:0 0 18px}
.demo-feats{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;margin-bottom:18px}
.demo-feats li{display:flex;align-items:flex-start;gap:9px;font-size:.9rem;color:var(--text-2);line-height:1.7}
.demo-feats svg{width:17px;height:17px;flex:none;margin-top:4px;color:var(--red)}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:22px}
.chip{
  padding:5px 12px;border-radius:99px;background:var(--tint);border:1px solid var(--line);
  font-size:.78rem;font-weight:700;color:var(--text-2);
  transition:background .25s,color .25s,border-color .25s,transform .3s var(--ease-out);
}
.chip:hover{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-2px)}
.demo-actions{display:flex;flex-wrap:wrap;gap:11px}

.demo-side{
  padding:30px 26px;background:linear-gradient(175deg,var(--tint),var(--bg-2));
  border-inline-start:1px solid var(--line);
}
.side-title{
  display:block;font-size:.8rem;font-weight:800;color:var(--navy);
  letter-spacing:.02em;margin-bottom:16px;padding-bottom:12px;
  border-bottom:1px solid var(--line-2);
}
.side-row{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:.86rem;color:var(--muted);
}
.side-row:last-child{border-bottom:0}
.side-row b{color:var(--navy);font-weight:800;font-size:.88rem}

/* ── demo rules ── */
.rule-box{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px;
}
.rule{
  position:relative;padding:22px 20px 20px;border-radius:var(--radius-sm);
  background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow-xs);
  transition:transform .4s var(--ease-out),box-shadow .4s,border-color .3s;
}
.rule:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--line-2)}
.num{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:var(--red-soft);color:var(--red);font-weight:800;font-size:.95rem;
  margin-bottom:10px;
}
.rule b{display:block;font-size:.98rem;color:var(--navy);margin-bottom:6px;font-weight:800}
.rule p{margin:0;font-size:.86rem;color:var(--muted);line-height:1.85}

.note{
  display:flex;align-items:flex-start;gap:13px;margin-top:20px;padding:18px 20px;
  border-radius:var(--radius-sm);background:rgba(246,183,60,.10);
  border:1px solid rgba(246,183,60,.34);color:#7a4e04;
}
.note svg{width:21px;height:21px;flex:none;margin-top:3px;color:#b57606}
.note p{margin:0;font-size:.9rem;line-height:1.9;color:#7a4e04}
.note b{color:#5c3a02}
.note a{color:var(--red);font-weight:800}

/* ── portfolio ── */
.work{
  position:relative;border-radius:var(--radius);overflow:hidden;background:var(--paper);
  border:1px solid var(--line);box-shadow:var(--shadow-xs);
  transition:transform .45s var(--ease-out),box-shadow .45s,border-color .35s;
}
.work:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:var(--line-2)}
.work-thumb{position:relative;overflow:hidden;background:var(--bg-2);aspect-ratio:16/10}
.work-thumb img,.work-art{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .7s var(--ease-out),filter .5s}
.work-art text{font-family:var(--ff);letter-spacing:0}
.work:hover .work-thumb img,.work:hover .work-art{transform:scale(1.05)}
.work-thumb::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent 45%,rgba(10,37,64,.42));
  opacity:0;transition:opacity .45s;
}
.work:hover .work-thumb::after{opacity:1}
.work-body{padding:20px 22px 22px}
.work-body h3{font-size:1.06rem;font-weight:800;color:var(--navy);margin:0 0 8px;letter-spacing:-.02em}
.work-body p{font-size:.9rem;color:var(--muted);line-height:1.9;margin:0 0 14px}
.work-tags{display:flex;flex-wrap:wrap;gap:6px}
.work-tags span{
  padding:4px 11px;border-radius:99px;background:var(--blue-soft);
  color:var(--navy-3);font-size:.74rem;font-weight:700;
}

/* ── timeline ── */
.timeline{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.timeline::before{
  content:"";position:absolute;top:27px;inset-inline:6%;height:2px;
  background:linear-gradient(90deg,var(--navy),var(--navy-3),var(--red));
  opacity:.22;border-radius:99px;
}
.step{position:relative;padding-top:0}
.step-n{
  position:relative;z-index:1;width:56px;height:56px;border-radius:17px;
  display:grid;place-items:center;margin-bottom:16px;
  background:var(--paper);border:1.6px solid var(--line-2);
  color:var(--navy);font-weight:800;font-size:1.1rem;
  box-shadow:var(--shadow-xs);
  transition:background .4s,color .3s,border-color .3s,transform .45s var(--ease-out),box-shadow .4s;
}
.step:hover .step-n{
  background:var(--grad-navy);color:#fff;border-color:transparent;
  transform:translateY(-4px) rotate(-4deg);box-shadow:0 20px 36px -22px rgba(10,37,64,.8);
}
.step b{display:block;font-size:1.02rem;font-weight:800;color:var(--navy);margin-bottom:6px}
.step p{margin:0;font-size:.88rem;color:var(--muted);line-height:1.9}

/* ── tech groups ── */
.tech-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tech-g{
  padding:22px 22px 20px;border-radius:var(--radius-sm);background:var(--paper);
  border:1px solid var(--line);box-shadow:var(--shadow-xs);
  transition:transform .4s var(--ease-out),box-shadow .4s,border-color .3s;
}
.tech-g:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--line-2)}
.tech-g h3{
  font-size:.92rem;font-weight:800;color:var(--navy);margin:0 0 14px;
  padding-bottom:10px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:8px;
}
.tech-g h3::before{content:"";width:4px;height:16px;border-radius:99px;background:var(--red)}
.tech-list{display:flex;flex-wrap:wrap;gap:7px}
.tech-list span{
  padding:5px 12px;border-radius:9px;background:var(--tint);
  border:1px solid var(--line);font-size:.8rem;font-weight:600;color:var(--text-2);
  font-family:var(--mono);direction:ltr;
  transition:background .25s,color .25s,border-color .25s;
}
.tech-list span:hover{background:var(--navy);color:#fff;border-color:var(--navy)}

/* ── stats ── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{
  position:relative;padding:26px 22px;border-radius:var(--radius-sm);overflow:hidden;
  background:var(--grad-navy);color:#fff;
  box-shadow:0 26px 50px -32px rgba(10,37,64,.85);
}
.stat::before{
  content:"";position:absolute;inset-inline-end:-40px;top:-40px;width:140px;height:140px;
  border-radius:50%;background:radial-gradient(circle,rgba(217,45,32,.36),transparent 66%);
}
.stat b{
  position:relative;display:block;font-size:2.1rem;font-weight:800;letter-spacing:-.04em;
  line-height:1.2;color:#fff;
}
.stat b::after{content:"+";color:var(--red-2);font-size:1.4rem;vertical-align:super;margin-inline-start:2px}
.stat span{position:relative;display:block;font-size:.85rem;color:rgba(255,255,255,.72);margin-top:6px}

/* ── why ── */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.why-item{
  display:flex;align-items:flex-start;gap:15px;padding:22px;
  border-radius:var(--radius-sm);background:var(--paper);
  border:1px solid var(--line);box-shadow:var(--shadow-xs);
  transition:transform .4s var(--ease-out),box-shadow .4s,border-color .3s;
}
.why-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--line-2)}
.why-item .ico{width:46px;height:46px;border-radius:13px}
.why-item .ico svg{width:22px;height:22px}
.why-item b{display:block;font-size:1rem;font-weight:800;color:var(--navy);margin-bottom:5px}
.why-item p{margin:0;font-size:.88rem;color:var(--muted);line-height:1.9}

/* ── testimonials ── */
.quote{
  position:relative;margin:0;padding:32px 26px 24px;border-radius:var(--radius);
  background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow-xs);
  transition:transform .4s var(--ease-out),box-shadow .4s;
}
.quote:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.quote::before{
  content:"”";position:absolute;top:-14px;inset-inline-start:22px;
  font-size:5rem;line-height:1;color:rgba(217,45,32,.16);font-family:Georgia,serif;
}
.quote>p{font-size:1rem;line-height:2.05;color:var(--text-2);margin:0 0 20px}
.quote footer{display:flex;align-items:center;gap:11px;padding-top:16px;border-top:1px dashed var(--line-2)}
.avatar{
  flex:none;display:grid;place-items:center;width:42px;height:42px;border-radius:12px;
  background:var(--grad-navy);color:#fff;font-weight:800;font-size:1rem;
}
.quote footer b{display:block;font-size:.9rem;color:var(--navy);font-weight:800}
.quote footer span{display:block;font-size:.78rem;color:var(--muted)}

/* ── FAQ ── */
.faq{display:flex;flex-direction:column;gap:12px;max-width:900px;margin-inline:auto}
.qa{
  border-radius:var(--radius-sm);background:var(--paper);
  border:1px solid var(--line);box-shadow:var(--shadow-xs);overflow:hidden;
  transition:box-shadow .35s,border-color .3s,background .3s;
}
.qa[open]{box-shadow:var(--shadow-sm);border-color:rgba(10,37,64,.22);background:var(--paper)}
.qa summary{
  display:flex;align-items:center;gap:12px;padding:18px 22px;cursor:pointer;
  font-weight:800;font-size:1rem;color:var(--navy);list-style:none;
  transition:color .25s,background .25s;position:relative;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary::before{
  content:"";width:26px;height:26px;border-radius:9px;flex:none;
  background-color:var(--red-soft);
  background-image:linear-gradient(var(--red),var(--red)),linear-gradient(var(--red),var(--red));
  background-size:11px 2px,2px 11px;background-position:center;background-repeat:no-repeat;
  transition:transform .35s var(--ease-out),background-color .3s;
}
.qa[open] summary::before{
  background-image:linear-gradient(var(--red),var(--red));
  background-size:11px 2px;background-position:center;background-repeat:no-repeat;
  transform:rotate(180deg);
}
.qa summary:hover{background:var(--tint)}
.qa summary:hover::before{transform:rotate(90deg)}
.qa[open] summary:hover::before{transform:rotate(180deg)}
.ans{padding:0 22px 20px 60px;color:var(--muted);font-size:.94rem;line-height:2.05}
.ans p{margin:0}
.ans a{font-weight:700}

/* ── band (CTA) ── */
.band{
  position:relative;overflow:hidden;padding:56px 46px;border-radius:var(--radius-lg);
  background:var(--grad-navy);color:#fff;text-align:center;
  box-shadow:0 50px 90px -50px rgba(10,37,64,.85);
}
.band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(50% 120% at 88% 0%,rgba(217,45,32,.42),transparent 66%),
             radial-gradient(40% 100% at 4% 100%,rgba(22,104,214,.42),transparent 62%);
}
.band::after{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:54px 54px;
  mask-image:radial-gradient(circle at 50% 0%,#000,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000,transparent 72%);
}
.band>*{position:relative;z-index:1}
.band h2{
  font-size:clamp(1.4rem,2.3vw,1.95rem);font-weight:700;letter-spacing:0;
  margin:0 0 12px;color:#fff;
}
.band p{color:rgba(255,255,255,.82);max-width:62ch;margin:0 auto 26px;font-size:1.02rem;line-height:2}
.band .hero-actions{justify-content:center;margin:0}
.band .btn-ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.28);color:#fff;box-shadow:none}
.band .btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;border-color:#fff}
.band .btn-ghost svg{color:var(--red-2)}
.band .btn-primary{box-shadow:0 26px 54px -22px rgba(217,45,32,.7)}

/* ── contact ── */
.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:26px;align-items:start}
.cpanel{
  padding:30px;border-radius:var(--radius);background:var(--grad-navy);color:#fff;
  box-shadow:var(--shadow);position:sticky;top:calc(var(--hdr-h) + 18px);
  overflow:hidden;
}
.cpanel::before{
  content:"";position:absolute;inset-inline-end:-70px;top:-70px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,45,32,.36),transparent 66%);
}
.cpanel>h3{position:relative;font-size:1.3rem;font-weight:800;margin:0 0 20px;letter-spacing:-.02em}
.crow{position:relative;display:flex;align-items:flex-start;gap:13px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.crow:last-of-type{border-bottom:0}
.crow .ico{
  width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.10);
  border-color:rgba(255,255,255,.16);color:#fff;flex:none;
}
.crow .ico svg{width:19px;height:19px}
.crow span{display:block;font-size:.76rem;color:rgba(255,255,255,.6)}
.crow b{display:block;font-size:.95rem;font-weight:700;color:#fff;margin-top:2px}
.cpanel a{color:#fff}
.cpanel a:hover{color:var(--red-2)}
.cpanel .note{
  background:rgba(52,211,153,.12);border-color:rgba(52,211,153,.32);
  margin-top:22px;
}
.cpanel .note svg{color:#34d399}
.cpanel .note p,.cpanel .note b{color:rgba(255,255,255,.9)}
.cpanel .plist{position:relative;margin-top:22px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-direction:column;gap:11px}
.cpanel .plist li{position:relative;padding-inline-start:28px;font-size:.9rem;line-height:1.8;color:rgba(255,255,255,.82)}
.cpanel .plist li::before{
  content:"";position:absolute;inset-inline-start:0;top:.5em;width:16px;height:16px;border-radius:50%;
  background:rgba(52,211,153,.18);box-shadow:inset 0 0 0 1.4px rgba(52,211,153,.55);
}
.cpanel .plist li::after{
  content:"";position:absolute;inset-inline-start:5px;top:calc(.5em + 5px);
  width:6px;height:6px;border-radius:50%;background:#34d399;
}
.cpanel .plist b{color:#fff}

.form-card{
  padding:32px;border-radius:var(--radius);background:var(--paper);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.form-card h3{font-size:1.28rem;font-weight:800;color:var(--navy);margin:0 0 8px;letter-spacing:-.02em}
.form-card>p{color:var(--muted);font-size:.92rem;margin:0 0 22px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
.field.full{grid-column:1/-1}
.field label{
  display:flex;align-items:center;gap:5px;font-size:.86rem;font-weight:700;color:var(--text-2);
}
.field label i{color:var(--red);font-style:normal}
.field input,.field select,.field textarea{
  width:100%;padding:12px 15px;border-radius:12px;
  border:1.5px solid var(--line-2);background:var(--paper);color:var(--text);
  font-family:inherit;font-size:.95rem;line-height:1.6;
  transition:border-color .25s,box-shadow .25s,background .25s;
  appearance:none;
}
.field textarea{min-height:104px;resize:vertical}
.field select{
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),
                   linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(0% + 14px) calc(50% - 2px),calc(0% + 19px) calc(50% - 2px);
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
  padding-inline-start:34px;
}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2);font-size:.9rem}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#b9cbe0}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--navy-3);background:#fbfdff;
  box-shadow:0 0 0 4px rgba(22,104,214,.12);
}
.field.bad input,.field.bad select,.field.bad textarea{border-color:var(--red);background:rgba(217,45,32,.03)}
.field.bad input:focus{box-shadow:0 0 0 4px rgba(217,45,32,.12)}
.err{display:none;font-size:.78rem;color:var(--red-deep);font-weight:700}
.field.bad .err{display:block}
.err:empty{display:none!important}

.consent{
  display:flex;align-items:flex-start;gap:10px;margin-top:18px;
  font-size:.88rem;color:var(--muted);line-height:1.85;
}
.consent input{
  width:19px;height:19px;margin-top:4px;flex:none;accent-color:var(--red);cursor:pointer;
}
.consent a{color:var(--navy);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.form-foot{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.form-foot .btn{width:100%}
.form-foot small{color:var(--muted-2);font-size:.78rem;text-align:center;line-height:1.8}

/* credential result */
.cred-box{
  margin-top:20px;padding:20px;border-radius:var(--radius-sm);
  background:var(--tint);border:1.5px solid rgba(22,104,214,.28);
}
.cred-box .ok{color:#1c7a52;font-weight:800;font-size:.92rem;display:flex;align-items:center;gap:7px}
.cred-box h4{font-size:1.02rem;font-weight:800;color:var(--navy);margin:0 0 6px}
.cred-box>p{font-size:.88rem;color:var(--muted);margin:0 0 12px;line-height:1.9}
.cred-box code{font-family:var(--mono);direction:ltr;color:var(--navy);font-size:.92rem}
.cred-box[hidden]{display:none!important}
.cred-row{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 0;border-bottom:1px dashed var(--line-2);font-size:.9rem;
}
.cred-row:last-child{border-bottom:0}
.cred-row span{color:var(--muted)}
.cred-row b{font-family:var(--mono);color:var(--navy);direction:ltr;font-size:.92rem;letter-spacing:.02em}
.cred-actions{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.copy{
  border:1px solid var(--line-2);background:var(--paper);color:var(--text-2);
  border-radius:9px;padding:6px 12px;font-family:inherit;font-size:.8rem;font-weight:700;cursor:pointer;
  transition:background .2s,color .2s,border-color .2s;
}
.copy:hover{background:var(--navy);color:#fff;border-color:var(--navy)}

/* ── footer ── */
.ftr{
  margin-top:70px;background:var(--navy);color:rgba(255,255,255,.76);
  position:relative;overflow:hidden;padding:60px 0 0;
}
.ftr::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(50% 90% at 84% 0%,rgba(217,45,32,.22),transparent 62%),
             radial-gradient(40% 80% at 6% 100%,rgba(22,104,214,.22),transparent 62%);
  pointer-events:none;
}
.ftr .wrap{position:relative}
.ftr-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:40px}
.ftr-grid h4{
  font-size:.9rem;font-weight:800;color:#fff;margin:0 0 16px;
  display:flex;align-items:center;gap:8px;
}
.ftr-grid h4::before{content:"";width:4px;height:15px;border-radius:99px;background:var(--red-2)}
.ftr-grid a{display:block;color:rgba(255,255,255,.68);font-size:.9rem;padding:5px 0;transition:color .22s,padding .25s}
.ftr-grid a:hover{color:#fff;padding-inline-start:6px}
.ftr .logo-en{color:#fff}
.ftr .logo-en span{color:var(--red-2)}
.ftr .logo-fa{color:rgba(255,255,255,.55)}
.ftr p{font-size:.9rem;line-height:2;color:rgba(255,255,255,.62)}
.socials{display:flex;gap:9px;margin-top:16px}
.socials a{
  display:grid;place-items:center;width:40px;height:40px;border-radius:12px;padding:0;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  transition:background .25s,transform .35s var(--ease-out),border-color .25s;
}
.socials a:hover{background:var(--red);border-color:var(--red);transform:translateY(-3px)}
.socials svg{width:18px;height:18px;color:#fff}
.ftr-grid a[href^="tel"]{font-family:var(--mono);direction:ltr;letter-spacing:.04em}
.crow b a[href^="tel"]{font-family:var(--mono);letter-spacing:.04em}
.ftr-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  font-size:.82rem;color:rgba(255,255,255,.5);
}
.ftr-bottom .tiny{font-size:.8rem;color:rgba(255,255,255,.5)}

/* ── to-top & misc ── */
#toTop{
  position:fixed;bottom:26px;inset-inline-start:26px;z-index:90;
  display:grid;place-items:center;width:48px;height:48px;border-radius:14px;
  background:var(--paper);border:1px solid var(--line-2);color:var(--navy);
  box-shadow:var(--shadow);cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .3s,visibility .3s,transform .35s var(--ease-out),background .25s,color .25s;
}
#toTop.show{opacity:1;visibility:visible;transform:none}
#toTop:hover{background:var(--red);color:#fff;border-color:var(--red)}
#toTop svg{width:21px;height:21px}

.tiny{font-size:.84rem;color:var(--muted)}
.full{width:100%}
.skip{
  position:fixed;top:-70px;inset-inline-start:12px;z-index:200;
  background:var(--navy);color:#fff;padding:12px 20px;border-radius:12px;
  font-weight:700;transition:top .25s var(--ease);
}
.skip:focus{top:12px;color:#fff}

/* ── feed ── */
.feed{display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:start}
.feed-list{display:flex;flex-direction:column;gap:12px}
.post{
  display:grid;grid-template-columns:96px 1fr;gap:18px;align-items:start;
  padding:20px 22px;border-radius:var(--radius-sm);background:var(--paper);
  border:1px solid var(--line);box-shadow:var(--shadow-xs);
  transition:transform .35s var(--ease-out),box-shadow .35s,border-color .3s;
}
.post:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:var(--line-2)}
.post-date{
  text-align:center;padding:11px 6px;border-radius:11px;
  background:linear-gradient(160deg,rgba(10,37,64,.06),rgba(22,104,214,.08));
  border:1px solid rgba(10,37,64,.10);
}
.post-date b{display:block;font-size:1.32rem;font-weight:800;color:var(--navy);line-height:1.1}
.post-date span{display:block;font-size:.7rem;font-weight:700;color:var(--muted);margin-top:2px}
.post h3{font-size:1.02rem;font-weight:800;color:var(--navy);margin:0 0 6px;letter-spacing:-.02em;line-height:1.6}
.post p{margin:0 0 8px;font-size:.88rem;color:var(--muted);line-height:1.9}
.post-tags{display:flex;gap:6px;flex-wrap:wrap}
.post-tags span{
  padding:3px 10px;border-radius:99px;background:var(--red-soft);
  color:var(--red-deep);font-size:.72rem;font-weight:800;
}
.feed-side{
  padding:28px 26px;border-radius:var(--radius);background:var(--grad-navy);color:#fff;
  box-shadow:var(--shadow);position:sticky;top:calc(var(--hdr-h) + 18px);
  overflow:hidden;
}
.feed-side::before{
  content:"";position:absolute;inset-inline-end:-60px;top:-60px;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,45,32,.38),transparent 66%);
}
.feed-side h3{position:relative;font-size:1.08rem;font-weight:800;margin:0 0 10px;color:#fff}
.feed-side p{position:relative;font-size:.88rem;line-height:1.95;margin:0 0 18px;color:rgba(255,255,255,.72)}
.feed-side .btn{position:relative;width:100%}
.feed-side .tiny{position:relative;margin-top:12px;display:block;text-align:center;font-family:var(--mono);direction:ltr;color:rgba(255,255,255,.55)}
.feed-side a{color:#fff}
.feed-side p a{color:var(--red-2);font-weight:700}

/* ── reveal / animation ── */
.js .rv{
  opacity:0;transform:translateY(34px) scale(.985);filter:blur(7px);
  transition:opacity .95s var(--ease-out),transform .95s var(--ease-out),filter .8s var(--ease-out);
  transition-delay:var(--d,0ms);will-change:opacity,transform,filter;
}
.js .rv.in{opacity:1;transform:none;filter:none}
/* کارت‌های شبکه: ورود پله‌ای نرم‌تر */
.js .grid .rv,.js .why .rv,.js .rule-box .rv,.js .tech-groups .rv{
  transform:translateY(42px) scale(.97);
}

@keyframes pulseDot{0%,100%{box-shadow:0 0 0 3px rgba(217,45,32,.16)}50%{box-shadow:0 0 0 7px rgba(217,45,32,.05)}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes drift{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(-26px,22px,0) scale(1.07)}}
@keyframes underlineIn{to{transform:scaleX(1)}}

/* ── responsive ── */
@media (max-width:1080px){
  .nav{display:none}
  .burger{display:grid}
  .mnav{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .shot-card{transform:none}
  .fc-1{inset-inline-start:-8px;top:-14px}
  .fc-2{inset-inline-end:-6px}
  .g-3,.why,.tech-groups{grid-template-columns:repeat(2,1fr)}
  .rule-box{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr);gap:22px}
  .timeline::before{display:none}
  .stats{grid-template-columns:repeat(2,1fr)}
  .demo-card{grid-template-columns:1fr}
  .demo-side{border-inline-start:0;border-top:1px solid var(--line)}
  .contact,.feed{grid-template-columns:1fr}
  .ftr-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:680px){
  body{font-size:16.5px}
  .wrap{padding-inline:18px}
  .sec{padding:64px 0}
  .hero{padding-top:46px}
  .hero h1{font-size:clamp(1.32rem,5vw,1.66rem);line-height:1.65;max-width:none;font-weight:700}
  .g-2,.g-3,.why,.tech-groups,.rule-box,.timeline,.stats,.fgrid,.demo-feats{grid-template-columns:1fr}
  .hdr-cta .btn-ghost{display:none}
  .hero-actions .btn{width:100%}
  .band{padding:38px 22px;border-radius:var(--radius)}
  .form-card,.cpanel,.demo-main{padding:22px}
  .ans{padding-inline:18px}
  .fc-1,.fc-2{position:static;margin-top:12px;animation:none}
  .shot-kpis{grid-template-columns:1fr}
  .post{grid-template-columns:1fr}
  .hero-meta.three{grid-template-columns:1fr;max-width:none}
  #toTop{inset-inline-start:14px;bottom:14px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .js .rv{opacity:1;transform:none}
}