/* Blue Sky SEO - shared stylesheet | Bold corporate theme */
:root{
  --navy:#0B2545;
  --navy-2:#13315C;
  --navy-3:#1B3A63;
  --blue:#2D9CDB;
  --blue-dark:#1E7CB8;
  --sky:#8ED0F7;
  --sky-soft:#E8F4FC;
  --ink:#1A2433;
  --slate:#5A6B85;
  --line:#E2E8F0;
  --bg:#FFFFFF;
  --bg-soft:#F5F8FC;
  --white:#FFFFFF;
  --radius:14px;
  --shadow:0 10px 30px rgba(11,37,69,.10);
  --shadow-sm:0 4px 14px rgba(11,37,69,.08);
  --max:1160px;
  --font:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-dark)}
img,svg{max-width:100%}
h1,h2,h3,h4{color:var(--navy);line-height:1.2;font-weight:800}
h1{font-size:clamp(2rem,4.5vw,3.2rem)}
h2{font-size:clamp(1.6rem,3vw,2.3rem)}
h3{font-size:1.25rem}
p{color:#3A4A63}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-soft{background:var(--bg-soft)}
.center{text-align:center}
.eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:2.5px;font-size:.78rem;font-weight:700;color:var(--blue);margin-bottom:14px}
.lead{font-size:1.15rem;color:var(--slate);max-width:720px}
.center .lead{margin-left:auto;margin-right:auto}

/* Buttons */
.btn{display:inline-block;padding:14px 28px;border-radius:10px;font-weight:700;font-size:.98rem;cursor:pointer;transition:.2s;border:2px solid transparent}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-2);color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}

/* Header / nav */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:92px}
.nav .logo img{height:62px;display:block}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{color:var(--navy);font-weight:600;font-size:.96rem}
.nav-links a:hover,.nav-links a.active{color:var(--blue)}
.nav-cta{padding:10px 20px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;font-size:1.6rem;color:var(--navy)}
#nav-check{display:none}

/* Hero */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 55%,var(--blue-dark) 130%);color:#fff;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(45,156,219,.35),transparent 65%)}
.hero .container{position:relative;z-index:2;padding-top:90px;padding-bottom:90px}
.hero h1{color:#fff;max-width:820px}
.hero .eyebrow{color:var(--sky)}
.hero p{color:#C9D8EC;font-size:1.2rem;max-width:640px;margin:20px 0 32px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-page{padding:70px 0 60px}
.hero-page h1{max-width:820px}

/* Stat strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .num{font-size:2.4rem;font-weight:800;color:var(--blue)}
.stat .lbl{color:var(--slate);font-size:.95rem;font-weight:600}
.stats-dark .num{color:var(--sky)}
.stats-dark .lbl{color:#C9D8EC}

/* Grid + cards */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm);transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#CFE0EF}
.card .ico{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;background:var(--sky-soft);color:var(--blue);margin-bottom:18px}
.card h3{margin-bottom:8px}
.card p{font-size:.97rem;color:var(--slate)}

/* Split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split .visual{background:linear-gradient(135deg,var(--navy),var(--blue-dark));border-radius:20px;padding:40px;color:#fff;box-shadow:var(--shadow)}
.checklist{list-style:none;margin-top:20px}
.checklist li{position:relative;padding-left:34px;margin-bottom:14px;color:#3A4A63}
.checklist li:before{content:"✓";position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;background:var(--blue);color:#fff;font-size:.8rem;font-weight:700;display:flex;align-items:center;justify-content:center}
.visual .checklist li{color:#DCE9F6}
.visual .checklist li:before{background:var(--sky);color:var(--navy)}

/* Steps */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.step{position:relative;padding-top:16px}
.step .n{width:46px;height:46px;border-radius:12px;background:var(--navy);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.step h3{font-size:1.1rem;margin-bottom:6px}
.step p{font-size:.95rem;color:var(--slate)}

/* Pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}
.price{background:#fff;border:1px solid var(--line);border-radius:16px;padding:34px 30px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm)}
.price.featured{border:2px solid var(--blue);box-shadow:var(--shadow);position:relative}
.price.featured .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--blue);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:5px 14px;border-radius:20px}
.price h3{font-size:1.3rem}
.price .amount{font-size:2.6rem;font-weight:800;color:var(--navy);margin:10px 0 2px}
.price .amount small{font-size:.9rem;font-weight:600;color:var(--slate)}
.price .desc{color:var(--slate);font-size:.95rem;margin-bottom:20px}
.price ul{list-style:none;margin:0 0 26px}
.price li{padding:9px 0 9px 28px;position:relative;border-top:1px solid var(--line);font-size:.95rem;color:#3A4A63}
.price li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:800}
.price .btn{margin-top:auto}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--navy),var(--blue-dark));color:#fff;text-align:center;border-radius:22px;padding:56px 30px;margin:0 auto}
.cta-band h2{color:#fff}
.cta-band p{color:#C9D8EC;max-width:620px;margin:14px auto 28px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
.contact-info .item{display:flex;gap:16px;margin-bottom:24px;align-items:flex-start}
.contact-info .ico{width:46px;height:46px;flex:0 0 46px;border-radius:12px;background:var(--sky-soft);color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.contact-info h4{color:var(--navy);margin-bottom:2px;font-size:1rem}
.contact-info p,.contact-info a{color:var(--slate);font-size:.97rem}
form.contact-form{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;color:var(--navy);margin-bottom:6px;font-size:.92rem}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:.97rem;color:var(--ink);background:#FCFDFE}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(45,156,219,.15)}
.field textarea{min-height:130px;resize:vertical}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px 22px;margin-bottom:14px;box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;font-weight:700;color:var(--navy);padding:14px 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:1.4rem;line-height:1}
.faq details[open] summary:after{content:"–"}
.faq details p{padding-bottom:16px;color:var(--slate)}

/* Logos/trust */
.trust{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.chip{background:#fff;border:1px solid var(--line);border-radius:30px;padding:9px 20px;font-weight:600;color:var(--slate);font-size:.9rem}

/* Footer */
.site-footer{background:var(--navy);color:#C9D8EC;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.site-footer img{height:40px;margin-bottom:16px}
.site-footer p{color:#9FB3C8;font-size:.95rem}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:16px}
.footer-links{list-style:none}
.footer-links li{margin-bottom:10px}
.footer-links a{color:#9FB3C8;font-size:.95rem}
.footer-links a:hover{color:var(--sky)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#7E93AD;font-size:.88rem}

/* Utility */
.mt-0{margin-top:0}.mb-40{margin-bottom:40px}.mb-48{margin-bottom:48px}
.badge-note{background:var(--sky-soft);border:1px solid #CFE7F7;color:var(--navy-2);border-radius:10px;padding:14px 18px;font-size:.92rem}

/* Responsive */
@media(max-width:900px){
  .grid-3,.grid-4,.stats,.steps,.price-grid{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid,.footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .grid-2,.grid-3,.grid-4,.stats,.steps,.price-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:92px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:0 24px;max-height:0;overflow:hidden;border-bottom:1px solid transparent;transition:max-height .3s}
  #nav-check:checked ~ .nav-links{max-height:420px;padding:12px 24px 20px;border-bottom:1px solid var(--line)}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:12px 0;width:100%}
  .section{padding:56px 0}
}