/* ============================================================
   Muhasibatliq Proqrami.az — Design System
   Palette: deep ledger navy + brand blue (from logo) + paper white
   Type: Sora (display) / Inter (body) / IBM Plex Mono (data & figures)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --navy-950:#050b16;
  --navy-900:#0a1730;
  --navy-800:#102243;
  --navy-700:#182f57;
  --blue-600:#0d5fd6;
  --blue-500:#1f78ef;
  --blue-400:#3fa9f5;
  --blue-300:#7ecbfb;
  --ink:#0b1220;
  --ink-soft:#4a5568;
  --paper:#f5f8fc;
  --paper-alt:#eef3fa;
  --white:#ffffff;
  --line:#e1e8f2;
  --line-dark:#233257;
  --mint:#1fb383;
  --amber:#e8a53d;
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:26px;
  --shadow-soft:0 20px 50px -25px rgba(10,23,48,.35);
  --shadow-card:0 12px 30px -18px rgba(10,23,48,.28);
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Inter',system-ui,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Sora',system-ui,sans-serif;
  color:var(--navy-900);
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-.01em;
}
p{margin:0 0 1em;color:var(--ink-soft);}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
.mono{font-family:'IBM Plex Mono',monospace;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'IBM Plex Mono',monospace;
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue-600);font-weight:600;
  background:rgba(13,95,214,.08);
  border:1px solid rgba(13,95,214,.18);
  padding:6px 14px;border-radius:100px;
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue-500);}

section{padding:88px 0;}
@media (max-width:720px){section{padding:56px 0;}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:'Sora',sans-serif;font-weight:600;font-size:.98rem;
  padding:15px 26px;border-radius:12px;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--blue-500),var(--blue-600) 70%);
  color:#fff;
  box-shadow:0 14px 30px -12px rgba(13,95,214,.55);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px -12px rgba(13,95,214,.65);}
.btn-ghost{
  background:transparent;color:var(--navy-900);border-color:var(--line);
}
.btn-ghost:hover{border-color:var(--blue-500);color:var(--blue-600);}
.btn-on-dark{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.22);}
.btn-on-dark:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.4);}
.btn-lg{padding:17px 32px;font-size:1.02rem;}
.btn-block{width:100%;}

/* ---------- Header ---------- */
header.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(245,248,252,.85);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;max-width:var(--maxw);margin:0 auto;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;font-family:'Sora',sans-serif;font-weight:700;font-size:1.08rem;color:var(--navy-900);}
.brand img{height:38px;width:auto;}
nav.main-nav{display:flex;align-items:center;gap:30px;}
nav.main-nav a{font-size:.94rem;font-weight:500;color:var(--navy-800);position:relative;padding:6px 0;}
nav.main-nav a:hover{color:var(--blue-600);}
.header-cta{display:flex;align-items:center;gap:14px;}
.phone-pill{
  display:flex;align-items:center;gap:8px;font-family:'IBM Plex Mono',monospace;
  font-size:.92rem;font-weight:600;color:var(--navy-900);
}
.phone-pill svg{width:16px;height:16px;stroke:var(--blue-600);}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--navy-900);margin:5px 0;border-radius:2px;}

@media (max-width:940px){
  nav.main-nav{
    position:fixed;inset:64px 0 0 0;background:var(--paper);
    flex-direction:column;align-items:flex-start;padding:28px 24px;
    gap:22px;transform:translateX(100%);transition:transform .3s ease;
    border-top:1px solid var(--line);
  }
  nav.main-nav.open{transform:translateX(0);}
  nav.main-nav a{font-size:1.1rem;}
  .menu-toggle{display:block;}
  .phone-pill span.phone-text{display:none;}
}

/* ---------- Breadcrumb ---------- */
.breadcrumb{font-size:.85rem;color:var(--ink-soft);padding:18px 0 0;}
.breadcrumb a{color:var(--blue-600);}
.breadcrumb span{margin:0 6px;color:#b7c2d6;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(1100px 520px at 82% -10%, rgba(63,169,245,.16), transparent 60%), var(--paper);
  padding:78px 0 40px;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr;}}
.hero h1{font-size:clamp(2.1rem,4.2vw,3.35rem);}
.hero h1 em{font-style:normal;color:var(--blue-600);}
.hero-lead{font-size:1.12rem;max-width:52ch;}
.hero-cta-row{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 26px;}
.hero-trust{display:flex;gap:26px;flex-wrap:wrap;}
.hero-trust div{display:flex;flex-direction:column;}
.hero-trust b{font-family:'Sora',sans-serif;font-size:1.35rem;color:var(--navy-900);}
.hero-trust span{font-size:.8rem;color:var(--ink-soft);}

/* infinity draw-in accent */
.infinity-mark{position:absolute;top:-40px;right:-60px;width:420px;opacity:.5;pointer-events:none;}
.infinity-mark path{fill:none;stroke:url(#igrad);stroke-width:3;stroke-linecap:round;stroke-dasharray:900;stroke-dashoffset:900;animation:drawInf 2.6s ease forwards .2s;}
@keyframes drawInf{to{stroke-dashoffset:0;}}
@media (prefers-reduced-motion:reduce){.infinity-mark path{animation:none;stroke-dashoffset:0;}}

/* ---------- Ledger mock panel (signature element) ---------- */
.ledger-card{
  background:var(--navy-900);
  border-radius:var(--radius-lg);
  padding:26px 24px 22px;
  box-shadow:var(--shadow-soft);
  position:relative;
  color:#fff;
  overflow:hidden;
}
.ledger-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(400px 200px at 100% 0%, rgba(63,169,245,.25), transparent 60%);
}
.ledger-head{display:flex;align-items:center;justify-content:space-between;position:relative;margin-bottom:16px;}
.ledger-head .dots{display:flex;gap:6px;}
.ledger-head .dots span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.25);}
.ledger-head b{font-family:'IBM Plex Mono',monospace;font-size:.78rem;letter-spacing:.08em;color:rgba(255,255,255,.65);text-transform:uppercase;}
.ledger-balance{position:relative;margin-bottom:18px;}
.ledger-balance span{display:block;font-size:.78rem;color:rgba(255,255,255,.55);margin-bottom:4px;}
.ledger-balance .num{font-family:'IBM Plex Mono',monospace;font-size:2.1rem;font-weight:600;letter-spacing:-.02em;}
.ledger-balance .delta{font-family:'IBM Plex Mono',monospace;font-size:.85rem;color:var(--mint);margin-left:10px;}
.ledger-rows{position:relative;border-top:1px solid rgba(255,255,255,.12);padding-top:12px;}
.ledger-row{display:flex;align-items:center;justify-content:space-between;padding:9px 0;font-family:'IBM Plex Mono',monospace;font-size:.85rem;border-bottom:1px dashed rgba(255,255,255,.08);}
.ledger-row:last-child{border-bottom:none;}
.ledger-row .tag{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:8px;}
.ledger-row .name{color:rgba(255,255,255,.85);}
.ledger-row .amt.pos{color:var(--mint);}
.ledger-row .amt.neg{color:#ff8f8f;}
.ledger-foot{display:flex;gap:10px;margin-top:18px;position:relative;flex-wrap:wrap;}
.ledger-foot .chip{
  font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:rgba(255,255,255,.7);
  border:1px solid rgba(255,255,255,.18);border-radius:100px;padding:5px 11px;
}

/* ---------- Section headings ---------- */
.section-head{max-width:640px;margin:0 auto 50px;text-align:center;}
.section-head.left{margin:0 0 50px;text-align:left;}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.3rem);}

/* ---------- Feature / module grid ---------- */
.grid{display:grid;gap:22px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:28px 24px;box-shadow:var(--shadow-card);transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(13,95,214,.3);}
.card .icon{
  width:48px;height:48px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blue-500),var(--blue-600));
  margin-bottom:16px;
}
.card .icon svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:1.7;}
.card h3{font-size:1.08rem;margin-bottom:8px;}
.card p{font-size:.92rem;margin-bottom:0;}

/* module chip list */
.module-list{display:flex;flex-wrap:wrap;gap:12px;}
.module-list .mod{
  display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:100px;
  padding:10px 18px 10px 12px;font-size:.9rem;font-weight:500;color:var(--navy-800);
  box-shadow:var(--shadow-card);
}
.module-list .mod .dot{width:8px;height:8px;border-radius:50%;background:var(--blue-500);}

/* ---------- Dark band ---------- */
.band-dark{background:var(--navy-950);color:#fff;}
.band-dark h2,.band-dark h3,.band-dark h4{color:#fff;}
.band-dark p{color:rgba(255,255,255,.65);}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
@media (max-width:760px){.stat-row{grid-template-columns:repeat(2,1fr);}}
.stat-row .stat b{display:block;font-family:'IBM Plex Mono',monospace;font-size:2rem;color:var(--blue-300);}
.stat-row .stat span{font-size:.85rem;color:rgba(255,255,255,.6);}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step;}
@media (max-width:800px){.steps{grid-template-columns:1fr;}}
.step{position:relative;padding-left:6px;}
.step .stepnum{
  font-family:'IBM Plex Mono',monospace;color:var(--blue-500);font-weight:600;
  font-size:.85rem;display:block;margin-bottom:10px;
}

/* ---------- Pricing ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
@media (max-width:900px){.pricing-grid{grid-template-columns:1fr;}}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:32px 26px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;}
.price-card.featured{border-color:var(--blue-500);position:relative;background:linear-gradient(180deg,#fff,var(--paper-alt));}
.price-card.featured::before{
  content:"Ən çox seçilən";position:absolute;top:-13px;left:26px;
  background:var(--blue-600);color:#fff;font-size:.72rem;font-family:'IBM Plex Mono',monospace;
  padding:5px 12px;border-radius:100px;letter-spacing:.04em;
}
.price-card h3{font-size:1.1rem;}
.price-card .price{font-family:'IBM Plex Mono',monospace;font-size:2.1rem;color:var(--navy-900);margin:6px 0 4px;}
.price-card .price span{font-size:.9rem;color:var(--ink-soft);font-family:'Inter',sans-serif;}
.price-card ul{margin:20px 0 24px;display:flex;flex-direction:column;gap:11px;}
.price-card li{display:flex;gap:10px;font-size:.92rem;color:var(--ink-soft);align-items:flex-start;}
.price-card li svg{width:17px;height:17px;stroke:var(--blue-600);flex:none;margin-top:2px;}

/* ---------- Testimonials ---------- */
.testi-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:26px;box-shadow:var(--shadow-card);}
.testi-card p{color:var(--navy-800);font-size:.98rem;}
.testi-who{display:flex;align-items:center;gap:12px;margin-top:14px;}
.testi-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--blue-400),var(--blue-600));display:flex;align-items:center;justify-content:center;color:#fff;font-family:'Sora',sans-serif;font-weight:700;}
.testi-who b{display:block;font-size:.9rem;color:var(--navy-900);}
.testi-who span{font-size:.8rem;color:var(--ink-soft);}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line);padding:20px 0;}
.faq-q{display:flex;align-items:center;justify-content:space-between;cursor:pointer;gap:16px;}
.faq-q h4{margin:0;font-size:1.02rem;color:var(--navy-900);}
.faq-q .plus{font-family:'IBM Plex Mono',monospace;font-size:1.3rem;color:var(--blue-600);transition:transform .25s ease;flex:none;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-item.open .faq-a{max-height:400px;}
.faq-a p{padding-top:12px;margin-bottom:0;}

/* ---------- SEO copy block ---------- */
.seo-copy{max-width:820px;}
.seo-copy h2{font-size:1.5rem;margin-top:1.4em;}
.seo-copy h3{font-size:1.15rem;margin-top:1.2em;}
.seo-copy p{font-size:.98rem;}
.seo-copy ul{margin:0 0 1.2em;padding-left:0;}
.seo-copy ul li{position:relative;padding-left:22px;font-size:.96rem;color:var(--ink-soft);margin-bottom:8px;}
.seo-copy ul li::before{content:"";position:absolute;left:0;top:8px;width:9px;height:9px;background:var(--blue-500);border-radius:2px;}

/* ---------- Internal link cards (related keywords) ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
@media (max-width:800px){.related-grid{grid-template-columns:1fr;}}
.related-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px;box-shadow:var(--shadow-card);transition:transform .2s ease,border-color .2s ease;
}
.related-card:hover{transform:translateY(-3px);border-color:var(--blue-500);}
.related-card b{display:block;font-family:'Sora',sans-serif;color:var(--navy-900);margin-bottom:6px;}
.related-card span{font-size:.85rem;color:var(--blue-600);font-family:'IBM Plex Mono',monospace;}

/* ---------- Final CTA ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--navy-900),var(--navy-700));
  border-radius:var(--radius-lg);padding:56px 40px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:1.7rem;margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.65);margin-bottom:0;}

/* ---------- Footer ---------- */
footer.site-footer{background:var(--navy-950);color:rgba(255,255,255,.7);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand img{height:34px;filter:brightness(0) invert(1);opacity:.95;}
.footer-brand b{font-family:'Sora',sans-serif;color:#fff;font-size:1.05rem;}
.footer-col h4{color:#fff;font-family:'Sora',sans-serif;font-size:.92rem;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:.9rem;color:rgba(255,255,255,.62);}
.footer-col a:hover{color:var(--blue-300);}
.footer-contact li{display:flex;gap:10px;font-size:.9rem;align-items:flex-start;}
.footer-contact svg{width:16px;height:16px;stroke:var(--blue-300);flex:none;margin-top:2px;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  font-size:.82rem;color:rgba(255,255,255,.45);
}
.social-row{display:flex;gap:10px;}
.social-row a{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;
}
.social-row a:hover{border-color:var(--blue-400);}
.social-row svg{width:16px;height:16px;stroke:#fff;}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:none;}

@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
}