@font-face{
  font-family:'Vazirmatn';
  src:url('fonts/Vazirmatn-Regular.ttf') format('truetype');
  font-weight:300 600;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:'Vazirmatn';
  src:url('fonts/Vazirmatn-Bold.ttf') format('truetype');
  font-weight:700 800;
  font-style:normal;
  font-display:swap;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  /* ── پالت اصلی: بنفش روشن / یاسی / سفید / نقره‌ای ── */
  --bg:#FBFAFD;
  --bg2:#FFFFFF;
  --bg3:#F1EDFF;
  --lilac:#E8E0FF;
  --lilac-soft:#F3F0FF;
  --purple:#6C4EFF;
  --purple-deep:#7C3AED;
  --purple-dim:rgba(108,78,255,0.08);
  --purple-border:rgba(108,78,255,0.22);
  --silver:#C8CDD8;
  --silver-light:#E9EBF0;

  --text:#1F1F2E;
  --text-soft:#675F7D;
  --text-muted:#9890AC;
  --border:#E7E2F5;

  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;

  --warn:#E2406B;
  --warn-bg:#FDEEF2;
  --amber:#D98A1F;
  --amber-bg:#FBF3E3;
  --green-ok:#1FA67A;
  --green-ok-bg:#E7F7F1;

  --shadow-sm:0 2px 10px rgba(124,58,237,0.06);
  --shadow:0 8px 30px rgba(124,58,237,0.10);
  --shadow-lg:0 20px 60px rgba(124,58,237,0.14);
}

html{scroll-behavior:smooth}
body{
  font-family:'Vazirmatn',sans-serif;
  background:var(--bg);
  color:var(--text);
  min-height:100vh;
  line-height:1.7;
  font-weight:400;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ── HEADER ── */
.site-header{
  background:rgba(251,250,253,0.85);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
  padding:1.1rem 2rem;
  display:flex;
  align-items:center;
  gap:2rem;
  position:sticky;
  top:0;
  z-index:100;
}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{
  width:34px;height:34px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--purple) 0%,var(--purple-deep) 100%);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;
  color:#fff;
  box-shadow:0 4px 14px rgba(108,78,255,0.35);
}
.logo-text{font-size:15px;font-weight:700;letter-spacing:.08em;color:var(--text)}

.nav-links{display:flex;gap:1.9rem;flex:1}
.nav-links a{font-size:14px;font-weight:500;color:var(--text-soft);transition:color .15s}
.nav-links a:hover,.nav-links a.active{color:var(--purple)}

.nav-actions{display:flex;gap:10px;align-items:center}
.nav-toggle{display:none;margin-right:auto;background:#fff;border:1px solid var(--border);border-radius:9px;padding:.55rem .85rem;color:var(--text);font:inherit;font-size:13px;cursor:pointer}
.pwa-install-btn{padding:.7rem 1.15rem;font-size:13px;white-space:nowrap;color:var(--purple);border-color:var(--purple-border);background:var(--purple-dim)}
.pwa-install-btn:hover{background:var(--lilac);border-color:var(--purple);color:var(--purple-deep)}
.pwa-install-notice[hidden]{display:none}
.pwa-install-notice{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:1.25rem;background:rgba(45,38,64,.3);backdrop-filter:blur(4px)}
.pwa-install-notice-card{position:relative;width:min(420px,100%);display:flex;align-items:center;gap:1rem;background:#fff;border:1px solid var(--purple-border);border-radius:18px;padding:1.4rem;box-shadow:var(--shadow-lg)}
.pwa-install-notice-card img{flex:0 0 auto;border-radius:14px}
.pwa-install-notice-card strong{display:block;font-size:16px;color:var(--text);margin-bottom:.35rem}
.pwa-install-notice-card p{font-size:13px;line-height:1.8;color:var(--text-soft)}
.pwa-install-close{position:absolute;top:.45rem;left:.65rem;width:30px;height:30px;border:0;background:transparent;color:var(--text-muted);font:inherit;font-size:22px;cursor:pointer}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:.85rem 1.8rem;
  border-radius:var(--radius-sm);
  font-family:'Vazirmatn',sans-serif;
  font-size:15px;font-weight:600;
  cursor:pointer;border:1.5px solid;
  transition:all .18s;
}
.btn-primary{
  background:linear-gradient(135deg,var(--purple) 0%,var(--purple-deep) 100%);
  border-color:transparent;color:#fff;
  box-shadow:0 6px 18px rgba(108,78,255,0.32);
}
.btn-primary:hover{box-shadow:0 8px 24px rgba(108,78,255,0.45);transform:translateY(-1px)}
.btn-ghost{background:#fff;border-color:var(--border);color:var(--text-soft)}
.btn-ghost:hover{border-color:var(--purple-border);color:var(--purple);background:var(--purple-dim)}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ── FOOTER ── */
.site-footer{
  border-top:1px solid var(--border);
  background:var(--lilac-soft);
  padding:3.5rem 2rem 2rem;
  margin-top:5rem;
}
.footer-inner{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;flex-wrap:wrap;gap:2rem}
.footer-col h4{font-size:13px;color:var(--text-muted);font-weight:600;margin-bottom:.9rem;letter-spacing:.04em}
.footer-col a{display:block;font-size:14px;color:var(--text-soft);margin-bottom:.6rem}
.footer-col a:hover{color:var(--purple)}
.footer-bottom{max-width:1100px;margin:2.5rem auto 0;padding:1.25rem 1rem 0;border-top:1px solid var(--border);font-size:12px;color:var(--text-muted);display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.footer-legal{display:flex;align-items:center;gap:1rem}
.footer-legal a{color:var(--text-muted);text-decoration:none}
.footer-legal a:hover{color:var(--purple)}

/* ── LAYOUT ── */
.container{max-width:1240px;margin:0 auto;padding:0 2.5rem}
.section{padding:6rem 0}
.section-narrow{max-width:760px;margin:0 auto}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:16px;font-weight:600;color:var(--purple-deep);
  letter-spacing:.02em;margin-bottom:1.5rem;
  font-family:'Vazirmatn',sans-serif;
}
.eyebrow::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--purple);box-shadow:0 0 0 5px var(--purple-dim)}

h1{font-size:clamp(2.2rem,4.6vw,3.4rem);font-weight:700;line-height:1.3;letter-spacing:-.01em;color:var(--text)}
h2{font-size:clamp(2rem,3.6vw,2.7rem);font-weight:700;line-height:1.35;color:var(--text)}
h3{font-size:1.3rem;font-weight:600;color:var(--text)}
p{color:var(--text-soft);font-size:16px}
.lead{font-size:19px;color:var(--text-soft);line-height:1.85}

/* ── CARDS ── */
.card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:2.2rem;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .2s,border-color .2s,transform .2s;
}
.card:hover{border-color:var(--purple-border);box-shadow:var(--shadow);transform:translateY(-2px)}

.icon-chip{
  width:56px;height:56px;
  border-radius:16px;
  background:var(--lilac-soft);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:.4rem;
}

/* ── FORMS ── */
.field{margin-bottom:1.25rem}
.field label{display:block;font-size:13px;font-weight:600;color:var(--text-soft);margin-bottom:.5rem}
.field input,.field textarea,.field select{
  width:100%;padding:.85rem 1rem;
  background:#fff;
  border:1.5px solid var(--border);
  border-radius:var(--radius-sm);
  color:var(--text);
  font-family:'Vazirmatn',sans-serif;
  font-size:14px;
  transition:border-color .15s,box-shadow .15s;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 4px var(--purple-dim)}
.field-error{font-size:12px;color:var(--warn);margin-top:6px}
.form-msg{padding:.9rem 1.1rem;border-radius:var(--radius-sm);font-size:13px;margin-bottom:1.25rem;font-weight:500}
.form-msg.error{background:var(--warn-bg);color:var(--warn);border:1px solid rgba(226,64,107,0.2)}
.form-msg.success{background:var(--green-ok-bg);color:var(--green-ok);border:1px solid rgba(31,166,122,0.2)}

/* ── UTIL ── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.text-center{text-align:center}
.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}.mt-3{margin-top:3rem}
.mb-1{margin-bottom:1rem}.mb-2{margin-bottom:2rem}.mb-3{margin-bottom:3rem}

@media(max-width:768px){
  .site-header{padding:.8rem 1rem;gap:.75rem;flex-wrap:wrap}
  .logo{order:0}
  .nav-toggle{display:block;order:1;margin-right:0}
  .pwa-install-btn{order:2;margin-right:auto;padding:.6rem .85rem}
  .nav-links,.nav-actions{display:none;width:100%}
  .site-header.menu-open .nav-links{display:flex;flex-direction:column;gap:.2rem;order:3;padding-top:.5rem}
  .site-header.menu-open .nav-links a{padding:.55rem .25rem;border-bottom:1px solid var(--border)}
  .site-header.menu-open .nav-actions{display:flex;order:4;flex-wrap:wrap;padding:.5rem 0}
  .site-header.menu-open .nav-actions .btn{padding:.65rem 1rem;font-size:13px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .container{padding:0 1.25rem}
}

.legal-page h1{font-size:2rem;margin:.8rem 0 1.5rem}
.legal-page h2{font-size:1.2rem;margin:2rem 0 .5rem}
.legal-page p{line-height:2;color:var(--text-soft)}

/* ── HERO ── */
.hero{
  padding:6.5rem 0 4.5rem;
  background:
    radial-gradient(ellipse 700px 480px at 85% 10%, var(--lilac) 0%, transparent 60%),
    radial-gradient(ellipse 600px 480px at 10% 90%, var(--purple-dim) 0%, transparent 60%);
}
.hero-inner{display:grid;grid-template-columns:1.05fr 1fr;gap:4rem;align-items:center}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{display:flex;justify-content:center}
.hero-visual svg,.hero-visual img{width:100%;max-width:520px;height:auto;filter:drop-shadow(0 20px 50px rgba(108,78,255,0.2));border-radius:20px}
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .hero-visual{order:-1;max-width:340px;margin:0 auto}
}

/* ── HOW STEPS ── */
.how-steps{display:flex;flex-direction:column;gap:2rem;max-width:680px;margin:0 auto}
.how-step{display:flex;gap:1.5rem;align-items:flex-start}
.how-num{
  flex-shrink:0;width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--purple) 0%,var(--purple-deep) 100%);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;
  box-shadow:0 6px 16px rgba(108,78,255,0.3);
}

/* ── SCORE BAR ── */
.score-bar-row{margin-bottom:14px}
.score-bar-label{display:flex;justify-content:space-between;font-size:13px;color:var(--text-soft);font-weight:500;margin-bottom:5px}
.score-bar-track{height:8px;background:var(--lilac);border-radius:5px;overflow:hidden}
.score-bar-fill{height:100%;border-radius:5px}

/* ── SIGNAL CARD ── */
.signal{padding:1.15rem 1.35rem;border-radius:var(--radius);margin-bottom:.85rem;border:1.5px solid}
.signal.green{background:var(--green-ok-bg);border-color:rgba(31,166,122,0.22)}
.signal.amber{background:var(--amber-bg);border-color:rgba(217,138,31,0.22)}
.signal.red{background:var(--warn-bg);border-color:rgba(226,64,107,0.22)}
.signal-title{font-size:14px;font-weight:700;margin-bottom:5px}
.signal.green .signal-title{color:var(--green-ok)}
.signal.amber .signal-title{color:var(--amber)}
.signal.red .signal-title{color:var(--warn)}
.signal-text{font-size:13.5px;color:var(--text-soft);line-height:1.7}

/* ── SCENARIO CARDS ── */
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.scenario-card{background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow-sm)}
.scenario-card.featured{border-color:var(--purple);background:linear-gradient(180deg,var(--lilac-soft) 0%,#fff 100%);box-shadow:var(--shadow)}
.scenario-card h4{font-size:15px;margin-bottom:.6rem;color:var(--text)}
.scenario-card p{font-size:13px}
@media(max-width:768px){.scenario-grid{grid-template-columns:1fr}}

/* ── PRICING ── */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.plan-card{background:#fff;border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:2.2rem;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.plan-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.plan-card.featured{
  border-color:var(--purple);position:relative;
  background:linear-gradient(180deg,var(--lilac-soft) 0%,#fff 40%);
  box-shadow:var(--shadow-lg);
}
.plan-badge{
  position:absolute;top:-13px;right:1.7rem;
  background:linear-gradient(135deg,var(--purple) 0%,var(--purple-deep) 100%);
  color:#fff;font-size:11px;font-weight:700;padding:5px 14px;border-radius:20px;
  box-shadow:0 4px 12px rgba(108,78,255,0.35);
}
.plan-name{font-size:14px;color:var(--text-soft);font-weight:600;margin-bottom:.5rem}
.plan-price{font-size:2.3rem;font-weight:800;margin-bottom:1.5rem;color:var(--text)}
.plan-price span{font-size:13px;color:var(--text-muted);font-weight:500}
.plan-features{list-style:none;margin-bottom:1.5rem;flex:1}
.plan-features li{font-size:13.5px;color:var(--text-soft);padding:.55rem 0;border-bottom:1px solid var(--border);display:flex;gap:8px}
.plan-features li:last-child{border-bottom:none}
.plan-features li::before{content:'✓';color:var(--purple);font-weight:700;flex-shrink:0}
@media(max-width:900px){.plan-grid{grid-template-columns:1fr}}

/* ── DASHBOARD / HISTORY ── */
.history-item{
  display:flex;justify-content:space-between;align-items:center;
  padding:1.1rem 1.3rem;background:#fff;border:1.5px solid var(--border);
  border-radius:var(--radius);margin-bottom:.75rem;box-shadow:var(--shadow-sm);
}
.history-score{font-size:1.4rem;font-weight:800}

/* ── SILVER ACCENT (انتخابی، برای جزئیات ظریف) ── */
.silver-divider{height:1px;background:linear-gradient(90deg,transparent,var(--silver) 50%,transparent);margin:2rem 0}
.silver-chip{
  display:inline-flex;align-items:center;gap:6px;
  background:linear-gradient(135deg,#F4F5F8 0%,var(--silver-light) 100%);
  border:1px solid var(--silver);
  border-radius:20px;padding:4px 12px;font-size:11px;font-weight:600;color:var(--text-soft);
}