:root{
  --void:        #050b14;
  --panel:       #0b1424;
  --panel-2:     #101d32;
  --panel-hi:    #162944;

  --line:        rgba(230,240,255,0.09);
  --line-hi:     rgba(230,240,255,0.16);

  --teal:        #007aff;
  --teal-soft:   #66b3ff;
  --teal-dim:    #004a99;

  --amber:       #f2b705;

  --ink:         #eaf2ff;
  --ink-dim:     #9aaec8;
  --ink-faint:   #60738f;

  --danger:      #ff5c5c;
  
  --font-fa:  'Vazirmatn', sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  --wrap: 1180px;
  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 28px;
  --header-h: 76px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; scroll-padding-top: calc(var(--header-h) + 12px); }

html, body{ background:var(--void); }
body{
  font-family:var(--font-fa);
  color:var(--ink);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}
body::before{
  content:"";
  position:fixed; inset:0;
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(0,122,255,0.07), transparent 60%),
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(0,122,255,0.04), transparent 60%);
  pointer-events:none;
  z-index:0;
}

a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }
img{ max-width:100%; display:block; }
svg{ display:block; flex-shrink:0; }

.wrap{ max-width:var(--wrap); margin:0 auto; padding:0 28px; position:relative; z-index:1; }

::selection{ background:var(--teal); color:#ffffff; }

:focus-visible{
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 4px;
}

.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-mono);
  font-size:12px; letter-spacing:.14em;
  color:var(--teal-soft);
  text-transform:uppercase;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:7px; height:7px; border-radius:50%;
  background:var(--teal);
  box-shadow:0 0 12px 2px rgba(0,122,255,.7);
  flex-shrink:0;
}

h1,h2,h3,h4{ font-weight:800; letter-spacing:-0.01em; }

.section-head{ max-width:640px; margin-bottom:56px; }
.section-head h2{ font-size:clamp(28px,4vw,42px); margin-bottom:16px; }
.section-head p{ color:var(--ink-dim); font-size:16.5px; max-width:560px; }

section{ position:relative; padding:120px 0; z-index:1; }
.aperture-divider{
  display:flex; align-items:center; gap:18px;
  max-width:var(--wrap); margin:0 auto; padding:0 28px;
}
.aperture-divider .rule{ flex:1; height:1px; background:linear-gradient(90deg, transparent, var(--line-hi), transparent); }
.aperture-divider svg{ width:34px; height:34px; opacity:.55; }
.aperture-divider svg path, .aperture-divider svg circle{ stroke:var(--teal-soft); }
header{
  position:fixed; top:0; right:0; left:0; z-index:100;
  height:var(--header-h);
  display:flex; align-items:center;
  background:rgba(5,11,20,0.72);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
  transition:background .3s ease;
}
.nav-inner{
  width:100%;
  display:flex; align-items:center; justify-content:space-between;
  gap:20px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.logo-slot{
  width:42px; height:42px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  color:var(--ink-faint);
  flex-shrink:0;
}
.logo-slot svg{ width:20px; height:20px; }
.brand-name{ font-weight:800; font-size:19px; letter-spacing:.01em; }
.brand-name span{ color:var(--teal); }

nav.main-nav ul{ display:flex; align-items:center; gap:6px; }
nav.main-nav a{
  display:inline-block;
  padding:9px 16px;
  font-size:14.5px; font-weight:500;
  color:var(--ink-dim);
  border-radius:999px;
  transition:color .2s ease, background .2s ease;
}
nav.main-nav a:hover{ color:var(--ink); background:rgba(255,255,255,0.04); }

.header-actions{ display:flex; align-items:center; gap:12px; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 24px;
  border-radius:999px;
  font-size:14.5px; font-weight:700;
  transition:transform .18s ease, box-shadow .18s ease, background .2s ease, border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--teal); 
  color:#ffffff;
  box-shadow:0 0 0 0 rgba(0,122,255,.5);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 10px 24px -8px rgba(0,122,255,.55); }
.btn-ghost{
  border:1px solid var(--line-hi); color:var(--ink);
  background:rgba(255,255,255,0.02);
}
.btn-ghost:hover{ border-color:var(--teal-soft); color:var(--teal-soft); }
.btn-block{ width:100%; }
.btn-sm{ padding:9px 16px; font-size:13.5px; }

.nav-toggle{
  display:none;
  width:40px; height:40px;
  align-items:center; justify-content:center;
  border-radius:10px;
  border:1px solid var(--line-hi);
}
.nav-toggle svg{ width:20px; height:20px; }
.hero{
  position:relative;
  min-height:100vh;
  display:flex; align-items:center;
  padding-top:var(--header-h);
  overflow:hidden;
}
.hero-canvas-wrap{
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 45%, rgba(0, 123, 255, 0.37), transparent 65%),
    linear-gradient(180deg, #060f0e 0%, #071614 55%, #060f0e 100%);
  z-index:0;
}
#hero-canvas{ position:absolute; inset:0; width:100%; height:100%; display:block; }

.hero-hud{
  position:absolute; inset:24px;
  pointer-events:none;
  z-index:2;
  opacity:.5;
}
.hero-hud svg{ width:100%; height:100%; }
.hero-hud .tick, .hero-hud .corner{ stroke:var(--teal-soft); }

.hero-inner{
  position:relative; z-index:3;
  width:100%;
  text-align:center;
  display:flex; flex-direction:column; align-items:center;
  padding:60px 28px;
}
.hero-inner .eyebrow{ margin-bottom:22px; }
.hero h1{
  font-size:clamp(36px, 6vw, 68px);
  line-height:1.18;
  max-width:920px;
  margin-bottom:26px;
}
.hero h1 em{
  font-style:normal;
  color:var(--teal);
  position:relative;
}
.hero p.lead{
  color:var(--ink-dim);
  font-size:clamp(15.5px,1.6vw,18px);
  max-width:600px;
  margin-bottom:40px;
}
.hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; justify-content:center; margin-bottom:64px; }

.hero-specs{
  display:flex; gap:0;
  border:1px solid var(--line-hi);
  border-radius:var(--radius-m);
  overflow:hidden;
  background:rgba(11,20,36,.55);
  backdrop-filter:blur(6px);
}
.hero-specs .spec{
  padding:16px 26px;
  text-align:center;
  border-inline-start:1px solid var(--line);
}
.hero-specs .spec:first-child{ border-inline-start:none; }
.hero-specs .spec b{
  display:block; font-family:var(--font-mono); font-size:20px; color:var(--teal-soft);
  margin-bottom:4px;
}
.hero-specs .spec span{ font-size:12px; color:var(--ink-faint); }

.scroll-cue{
  position:absolute; bottom:26px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:11px; letter-spacing:.1em;
  color:var(--ink-faint);
  z-index:3;
}
.scroll-cue .line{ width:1px; height:34px; background:linear-gradient(180deg, var(--teal-soft), transparent); animation:scrollpulse 1.8s ease-in-out infinite; }
@keyframes scrollpulse{ 0%,100%{opacity:.2} 50%{opacity:1} }
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  overflow:hidden;
}
.feature-card{
  background:var(--panel);
  padding:38px 32px;
  transition:background .25s ease;
}
.feature-card:hover{ background:var(--panel-2); }
.feature-icon{
  width:46px; height:46px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  background:rgba(0,122,255,0.08);
  border:1px solid rgba(0,122,255,0.18);
  color:var(--teal);
  margin-bottom:22px;
}
.feature-icon svg{ width:22px; height:22px; }
.feature-card h3{ font-size:17.5px; margin-bottom:10px; }
.feature-card p{ color:var(--ink-dim); font-size:14.5px; }

.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in-view{ opacity:1; transform:none; }
.plans-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:22px;
  align-items:stretch;
}
.plan-card{
  position:relative;
  background:var(--panel);
  border:1px solid var(--line-hi);
  border-radius:var(--radius-l);
  padding:34px 30px 30px;
  display:flex; flex-direction:column;
}
.plan-card.is-featured{
  border-color:rgba(0,122,255,.45);
  background:linear-gradient(180deg, var(--panel-hi), var(--panel));
  box-shadow:0 20px 50px -20px rgba(0,122,255,.25);
}
.plan-ribbon{
  position:absolute; top:-1px; inset-inline-end:24px;
  background:var(--teal); color:#04110f;
  font-size:11.5px; font-weight:700;
  padding:6px 14px;
  border-radius:0 0 10px 10px;
}
.plan-badge{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:12.5px;
  color:var(--teal-soft);
  background:rgba(0,122,255,.08);
  border:1px solid rgba(0,122,255,.2);
  padding:6px 12px; border-radius:999px;
  width:fit-content;
  margin-bottom:22px;
}
.plan-card h3{ font-size:23px; margin-bottom:8px; }
.plan-audience{ color:var(--ink-faint); font-size:13.5px; margin-bottom:22px; padding-bottom:22px; border-bottom:1px solid var(--line); }
.plan-features{ display:flex; flex-direction:column; gap:13px; margin-bottom:30px; flex:1; }
.plan-features li{ display:flex; align-items:flex-start; gap:10px; font-size:14.5px; color:var(--ink); }
.plan-features li svg{ width:16px; height:16px; margin-top:3px; color:var(--teal); flex-shrink:0; }
.plan-note{ font-size:12.5px; color:var(--ink-faint); margin-bottom:16px; }
.contact-block{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:0;
  border:1px solid var(--line-hi);
  border-radius:var(--radius-l);
  overflow:hidden;
  background:var(--panel);
}
.contact-info{
  padding:48px 44px;
  background:linear-gradient(160deg, var(--panel-hi), var(--panel));
  border-inline-end:1px solid var(--line);
  display:flex; flex-direction:column;
  border-radius: 20px;
}
.contact-info .feature-icon{ margin-bottom:24px; }
.contact-info h3{ font-size:24px; margin-bottom:14px; }
.contact-info p{ color:var(--ink-dim); font-size:15px; margin-bottom:26px; }
.contact-info .direct-line{
  margin-top:auto;
  display:flex; align-items:center; gap:12px;
  font-family:var(--font-mono);
  padding-top:22px; border-top:1px solid var(--line);
}
.contact-info .direct-line svg{ width:18px; height:18px; color:var(--teal); }
.contact-info .direct-line b{ font-size:16px; letter-spacing:.02em; direction:ltr; unicode-bidi:isolate; display:block; }
.contact-info .direct-line span{ font-size:11.5px; color:var(--ink-faint); font-family:var(--font-fa); }

.contact-form{ padding:48px 44px; }
.field{ margin-bottom:20px; }
.field label{ display:block; font-size:13.5px; color:var(--ink-dim); margin-bottom:9px; font-weight:500; }
.field .input-shell{
  display:flex; align-items:center; gap:10px;
  border:1px solid var(--line-hi);
  border-radius:var(--radius-s);
  padding:0 14px;
  background:rgba(255,255,255,0.02);
  transition:border-color .2s ease, background .2s ease;
}
.field .input-shell:focus-within{ border-color:var(--teal-soft); background:rgba(0,122,255,.04); }
.field .input-shell svg{ width:17px; height:17px; color:var(--ink-faint); flex-shrink:0; }
.field input, .field textarea{
  width:100%; background:none; border:none; color:var(--ink);
  font-family:var(--font-fa); font-size:15px;
  padding:13px 0;
  resize:vertical;
}
.field input:focus, .field textarea:focus{ outline:none; }
.field input::placeholder, .field textarea::placeholder{ color:var(--ink-faint); }
.field input[type="tel"]{ direction:ltr; text-align:right; }
.field textarea{ padding-top:13px; min-height:108px; }
.form-foot{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; }
.form-note{ font-size:12.5px; color:var(--ink-faint); }
.form-success{
  display:none; align-items:center; gap:10px;
  background:rgba(0,122,255,.08);
  border:1px solid rgba(0,122,255,.3);
  color:var(--teal-soft); padding:13px 16px; border-radius:var(--radius-s);
  font-size:14px; margin-top:16px;
}
.form-success svg{ width:18px; height:18px; flex-shrink:0; }
.form-success.show{ display:flex; }

/* ============================================================
    FOOTER
    ============================================================ */
footer{ position:relative; z-index:1; border-top:1px solid var(--line); padding:70px 0 30px; }
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 0.8fr 0.8fr 1fr;
  gap:40px;
  padding-bottom:50px;
  border-bottom:1px solid var(--line);
  margin-bottom:26px;
}
.footer-brand p{ color:var(--ink-dim); font-size:14px; margin:18px 0 22px; max-width:320px; }
.footer-col h4{ font-size:13.5px; color:var(--ink-faint); margin-bottom:18px; letter-spacing:.04em; }
.footer-col ul{ display:flex; flex-direction:column; gap:12px; }
.footer-col a{ font-size:14.5px; color:var(--ink-dim); transition:color .2s ease; }
.footer-col a:hover{ color:var(--teal-soft); }
.footer-col .contact-line{ display:flex; align-items:center; gap:9px; font-size:14px; color:var(--ink-dim); }
.footer-col .contact-line svg{ width:15px; height:15px; color:var(--teal); }
.footer-col .contact-line b{ direction:ltr; unicode-bidi:isolate; font-family:var(--font-mono); font-weight:500; }

.social-row{ display:flex; gap:10px; margin-top:20px; }
.social-row a{
  width:38px; height:38px; border-radius:10px;
  border:1px solid var(--line-hi);
  display:flex; align-items:center; justify-content:center;
  color:var(--ink-dim);
}
.social-row a:hover{ color:var(--teal-soft); border-color:var(--teal-soft); }
.social-row svg{ width:17px; height:17px; }

.footer-bottom{
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-size:13px; color:var(--ink-faint);
}
.footer-bottom .legal-links{ display:flex; gap:18px; }

/* ============================================================
    RESPONSIVE
    ============================================================ */
@media (max-width: 980px){
  nav.main-nav{ display:none; }
  .header-actions .btn-ghost{ display:none; }
  .nav-toggle{ display:flex; }

  .feature-grid, .plans-grid{ grid-template-columns:1fr 1fr; }
  .contact-block{ grid-template-columns:1fr; }
  .contact-info{ border-inline-end:none; border-bottom:1px solid var(--line); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}

@media (max-width: 720px){
  section{ padding:80px 0; }
  .feature-grid, .plans-grid{ grid-template-columns:1fr; }
  .hero-specs{ flex-direction:column; }
  .hero-specs .spec{ border-inline-start:none; border-top:1px solid var(--line); }
  .hero-specs .spec:first-child{ border-top:none; }
  .contact-info, .contact-form{ padding:32px 24px; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
}

/* mobile nav drawer */
.mobile-drawer{
  position:fixed; top:var(--header-h); right:0; left:0; z-index:99;
  background:rgba(5,11,20,0.97);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  padding:20px 28px 28px;
  display:flex; flex-direction:column; gap:6px;
  transform:translateY(-12px);
  opacity:0; visibility:hidden;
  transition:opacity .22s ease, transform .22s ease, visibility .22s;
}
.mobile-drawer.open{ opacity:1; transform:none; visibility:visible; }
.mobile-drawer a{ padding:14px 4px; font-size:16px; border-bottom:1px solid var(--line); color:var(--ink-dim); }
.mobile-drawer .btn{ margin-top:14px; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal{ transition:none; opacity:1; transform:none; }
  .scroll-cue .line{ animation:none; }
}