:root{
  --bg:#f8fafc;
  --surface:#ffffff;
  --ink:#0f172a;
  --ink-soft:#475569;
  --border:#e2e8f0;
  --accent:#0d9488;
  --accent-2:#059669;
  --accent-soft:#ccfbf1;
  --navy:#0f172a;
  --navy-soft:#1e293b;
  --radius:16px;
  --shadow:0 4px 24px rgba(15,23,42,0.06);
  --shadow-lg:0 20px 60px rgba(15,23,42,0.12);
  --max:1160px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html,body{max-width:100%;overflow-x:hidden;}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;}
a{color:inherit;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--accent);
  background:var(--accent-soft);
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:18px;
}
h1,h2,h3{font-weight:800;letter-spacing:-0.02em;margin:0;}
h1{font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.12;}
h2{font-size:clamp(1.7rem,3.2vw,2.3rem);line-height:1.2;}
h3{font-size:1.15rem;}
p{margin:0;}
.lead{font-size:1.15rem;color:var(--ink-soft);max-width:640px;}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* Header */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(248,250,252,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;max-width:var(--max);margin:0 auto;
}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;text-decoration:none;color:var(--navy);}
.logo-mark{
  width:34px;height:34px;border-radius:9px;background:var(--navy);
  display:flex;align-items:center;justify-content:center;
}
.logo-mark svg{width:18px;height:18px;}
.nav-links{display:flex;gap:32px;list-style:none;margin:0;padding:0;}
.nav-links a{text-decoration:none;font-size:0.95rem;font-weight:500;color:var(--ink-soft);transition:color .2s;}
.nav-links a:hover{color:var(--accent);}
.nav-cta{
  background:var(--navy);color:#fff;padding:10px 20px;border-radius:10px;
  font-weight:600;font-size:0.9rem;text-decoration:none;transition:transform .15s, background .2s;
  white-space:nowrap;
}
.nav-cta:hover{background:var(--accent);transform:translateY(-1px);}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;outline:none;-webkit-tap-highlight-color:transparent;}
.nav-toggle:focus{outline:none;}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;}

/* Hero */
.hero{
  padding:20px 0 80px;
  background:
    radial-gradient(circle at 85% 10%, rgba(13,148,136,0.10), transparent 45%),
    linear-gradient(180deg,#f8fafc 0%, #f1f5f9 100%);
}
.hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:56px;align-items:center;}
.badges{display:grid;grid-template-columns:1fr;gap:10px;margin-top:60px;}
.badge{
  display:flex;align-items:center;justify-content:flex-start;gap:8px;
  background:var(--surface);border:1px solid var(--border);
  padding:9px 14px;border-radius:999px;font-size:0.85rem;font-weight:600;color:var(--ink-soft);
  box-shadow:var(--shadow);
}
.badge svg{width:14px;height:14px;flex-shrink:0;color:var(--accent);}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 26px;border-radius:12px;font-weight:700;font-size:0.95rem;
  text-decoration:none;transition:transform .15s ease, box-shadow .2s ease, background .2s;
  border:none;cursor:pointer;
}
.btn-primary{background:var(--navy);color:#fff;box-shadow:var(--shadow-lg);}
.btn-primary:hover{background:var(--accent);transform:translateY(-2px);}
.btn-secondary{background:var(--surface);color:var(--navy);border:1px solid var(--border);}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);}

.mock{
  background:var(--surface);
  border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
  border:1px solid var(--border);
  overflow:hidden;
}
.mock-bar{display:flex;gap:6px;padding:14px 16px;border-bottom:1px solid var(--border);}
.mock-bar span{width:10px;height:10px;border-radius:50%;background:#e2e8f0;}
.mock-body{padding:28px;}
.mock-row{height:12px;border-radius:6px;background:#eef2f7;margin-bottom:12px;}
.mock-row.w60{width:60%;}
.mock-row.w80{width:80%;}
.mock-row.w40{width:40%;}
.mock-card{
  margin-top:20px;padding:18px;border-radius:12px;
  background:linear-gradient(135deg, var(--navy), var(--navy-soft));
  color:#fff;
}
.mock-metric{display:flex;justify-content:space-between;align-items:baseline;margin-top:14px;}
.mock-metric b{font-size:1.6rem;color:var(--accent-2);}
.mock-metric span{font-size:0.8rem;color:var(--ink-soft);}

/* Problem section */
.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:48px;align-items:start;}
.check-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px;}
.check-list li{display:flex;gap:14px;align-items:flex-start;font-size:1.02rem;color:var(--ink-soft);}
.check-list .ico{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.check-list.bad .ico{background:#fee2e2;color:#dc2626;}
.check-list.good .ico{background:var(--accent-soft);color:var(--accent);}
.check-list b{color:var(--ink);}

/* Cards / services */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px 26px;box-shadow:var(--shadow);transition:transform .2s, box-shadow .2s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.card-ico{
  width:46px;height:46px;border-radius:12px;background:var(--navy);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:#fff;
}
.card-ico svg{width:22px;height:22px;}
.card h3{margin-bottom:10px;}
.card p{color:var(--ink-soft);font-size:0.95rem;}

/* Process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:52px;counter-reset:step;}
.step{position:relative;padding:28px 22px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);}
.step-num{
  width:38px;height:38px;border-radius:10px;background:var(--accent-soft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:16px;
}
.step h3{margin-bottom:8px;font-size:1.05rem;}
.step p{color:var(--ink-soft);font-size:0.92rem;}

/* Why / dark section */
.why{background:var(--navy);color:#fff;}
.why .eyebrow{background:rgba(52,211,153,0.15);color:#5eead4;}
.why .lead{color:#cbd5e1;}
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:48px;}
.why-item{
  background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);
  border-radius:var(--radius);padding:26px;
}
.why-item h3{color:#fff;margin-bottom:8px;}
.why-item p{color:#94a3b8;font-size:0.92rem;}
.why-item .card-ico{background:rgba(52,211,153,0.15);color:#5eead4;}

/* About */
.about{display:grid;grid-template-columns:0.85fr 1.15fr;gap:56px;align-items:center;}
.about-avatar{
  width:100%;border-radius:20px;
  background:linear-gradient(135deg, var(--navy), var(--accent));
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}
.about-avatar img{width:100%;height:100%;object-fit:cover;display:block;}
.about-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag{
  background:var(--accent-soft);color:var(--accent);font-weight:600;font-size:0.82rem;
  padding:7px 13px;border-radius:999px;
}

/* CTA band */
.cta-band{
  background:linear-gradient(135deg, var(--navy) 0%, var(--navy-soft) 100%);
  border-radius:24px;padding:64px 48px;text-align:center;color:#fff;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 20% 20%, rgba(52,211,153,0.18), transparent 40%);
}
.cta-band > *{position:relative;}
.cta-band .lead{color:#cbd5e1;margin:18px auto 0;}
.cta-band .hero-actions{justify-content:center;margin-top:32px;}
.cta-band .btn-secondary{background:transparent;border-color:rgba(255,255,255,0.25);color:#fff;}
.cta-band .btn-secondary:hover{border-color:#5eead4;color:#5eead4;}

/* Footer */
footer{border-top:1px solid var(--border);padding:48px 0 32px;}
.foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px;}
.foot-brand p{color:var(--ink-soft);font-size:0.9rem;margin-top:10px;max-width:320px;}
.foot-links{display:flex;gap:48px;flex-wrap:wrap;}
.foot-col h4{font-size:0.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft);margin-bottom:14px;}
.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.foot-col a{text-decoration:none;font-size:0.92rem;color:var(--ink);}
.foot-col a:hover{color:var(--accent);}
.foot-bottom{
  margin-top:40px;padding-top:24px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:0.82rem;color:var(--ink-soft);
}

@media (max-width:860px){
  .hero-grid, .about, .problem-grid, .why-grid{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr 1fr;}
  .nav-links{
    position:fixed;top:66px;left:0;right:0;background:var(--surface);
    flex-direction:column;padding:8px 24px 16px;gap:0;border-bottom:1px solid var(--border);
    box-shadow:0 16px 40px rgba(15,23,42,0.12);
    opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-8px);
    transition:opacity .18s ease, transform .18s ease, visibility .18s;
  }
  .nav-links.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);}
  .nav-links li{border-bottom:1px solid var(--border);}
  .nav-links li:last-child{border-bottom:none;}
  .nav-links a{display:block;padding:14px 4px;}
  .nav-toggle{display:block;position:relative;z-index:60;}
  .nav-toggle span{transition:transform .2s ease, opacity .2s ease;}
  .nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle.active span:nth-child(2){opacity:0;}
  .nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  .nav-cta{display:none;}
  .about-avatar{max-width:220px;margin:0 auto;}
  .cta-band{padding:48px 24px;}
}
@media (max-width:560px){
  .steps{grid-template-columns:1fr;}
  .section{padding:64px 0;}
}
