:root{
  --primary:#2f6f8f;
  --dark:#1f4e68;
  --light:#e6f0f5;
  --gold:#e07a5f;
  --ink:#1d2f3a;
  --muted:#5a6f7b;
  --line:#d3e1e8;
  --white:#fff;
  --bg:#f9fbfc;
  --radius:20px;
  --radius-pill:999px;
  --shadow-sm:0 2px 12px rgba(31,78,104,.08);
  --shadow:0 12px 32px rgba(31,78,104,.12);
  --shadow-lg:0 24px 60px rgba(31,78,104,.18);
  --focus:0 0 0 3px rgba(224,122,95,.45);
  --bs-body-font-family:"Vazirmatn",Tahoma,sans-serif;

  /* Article module semantic tokens synced with root */
  --color-primary: var(--primary);
  --color-primary-dark: var(--dark);
  --color-primary-light: var(--light);
  --color-gold: var(--gold);
  --color-gold-light: rgba(224, 122, 95, 0.14);
  --color-white: var(--white);
  --color-background: var(--bg);
  --color-surface: #ffffff;
  --color-surface-light: #f1f6f9;
  --color-warm-beige: var(--light);
  --color-text: var(--ink);
  --color-text-secondary: var(--muted);
  --color-text-muted: var(--muted);
  --color-border: var(--line);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: var(--radius);
  --radius-xl: 24px;
  --radius-full: var(--radius-pill);

  --shadow-md: var(--shadow);

  --section-padding-y: clamp(2.5rem, 5vw, 4.5rem);
  --transition-normal: 0.25s ease;

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-relaxed: 1.9;
}

html{scroll-behavior:smooth}
body{font-family:var(--bs-body-font-family);background:var(--bg);color:var(--ink);line-height:1.9;font-size:1rem;-webkit-font-smoothing:antialiased;overflow-x: hidden;}
h1,h2,h3{line-height:1.5;margin:0}
p{margin:0 0 1rem}
a{text-decoration:none;color:var(--primary)}
img{max-width:100%}
ul,ol{margin:0}

/* Layout */
.section{padding:clamp(3.5rem,8vw,6.5rem) 0;scroll-margin-top:70px}
.section-light{background:var(--light)}
.section-light .card-x,.section-light .price-card{background:#fff}
.section-dark{background:var(--dark);color:#fff}
.section-dark h2{color:#fff}
.section-head{text-align:center;max-width:720px;margin:0 auto clamp(2rem,5vw,3.5rem)}
.section-head h2{font-size:clamp(1.6rem,3.6vw,2.5rem);font-weight:800;color:var(--dark)}
.section-head p{color:var(--muted);margin-top:.9rem}
.section-dark .section-head p{color:var(--light)}
.lead-text{font-size:1.15rem;color:var(--muted);max-width:540px;margin-bottom:2rem}
.eyebrow{display:inline-block;background:var(--light);color:var(--dark);font-weight:700;font-size:.85rem;padding:.3rem 1rem;border-radius:var(--radius-pill);border:1px solid var(--line);margin-bottom:.8rem}
.eyebrow-gold{background:transparent;color:var(--gold);border-color:var(--gold)}

/* Buttons */
.btn{font-weight:700;border-radius:var(--radius-pill);padding:.65rem 1.6rem;transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s}
.btn-lg{padding:.85rem 2rem;font-size:1.05rem}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:none;box-shadow:var(--focus)}
.btn-brand{background:var(--primary);border:2px solid var(--primary);color:#fff}
.btn-brand:hover,.btn-brand:focus{background:var(--dark);border-color:var(--dark);color:#fff;box-shadow:var(--shadow)}
.btn-outline-brand{background:transparent;border:2px solid var(--primary);color:var(--dark)}
.btn-outline-brand:hover,.btn-outline-brand:focus{background:var(--primary);color:#fff}
.btn-gold{background:var(--gold);border:2px solid var(--gold);color:#fff}
.btn-gold:hover,.btn-gold:focus{background:#fff;border-color:#fff;color:var(--dark)}
.btn-outline-light{border-width:2px}

/* Accessibility */
.skip-link{position:absolute;top:-60px;right:1rem;background:var(--dark);color:#fff;padding:.6rem 1rem;border-radius:10px;z-index:2000;transition:top .2s}
.skip-link:focus{top:1rem;color:#fff}

/* Reveal animation (enabled only when JS adds .js-reveal) */
.js-reveal .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.js-reveal .reveal.is-visible{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .btn:hover,.card-x:hover,.price-card:hover,.mini:hover,.screen:hover{transform:none}
}

/* Form Validation Styles */
.invalid-feedback {
  display: none;
  width: 100%;
  margin-top: 0.35rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: #dc3545;
}
.is-invalid ~ .invalid-feedback {
  display: block;
}
.form-control.is-invalid {
  border-color: #dc3545 !important;
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.2) !important;
}
.contact-box-field .invalid-feedback {
  color: #ff9b8a;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}
.contact-box-field .form-control.is-invalid {
  border-color: #ff6b6b !important;
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.35) !important;
}

/* Form Success Message without background */
.form-success-msg {
  background: transparent !important;
  background-color: transparent !important;
  border: none !important;
  color: #22c55e !important;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.5rem 0 !important;
  box-shadow: none !important;
}

.cta-box-form .form-success-msg,
.minimal-cta-card .form-success-msg {
  color: #4ade80 !important;
}