:root{
  --background:#f4f7fb;
  --foreground:#0f1a33;
  --card:#ffffff;
  --muted:#5b6b8a;
  --primary:#2f55d4;
  --primary-hover:#264bc4;
  --accent:#e4ecff;
  --accent-foreground:#1d3aa6;
  --border:#e2e8f0;
  --ring:rgba(47,85,212,0.25);
  --gradient-hero:linear-gradient(160deg,#eaf1ff 0%,#dbe5ff 100%);
  --gradient-brand:linear-gradient(135deg,#3b6cf0,#2740b3);
  --shadow-card:0 4px 20px -8px rgba(47,85,212,0.18);
  --shadow-card-hover:0 20px 40px -12px rgba(47,85,212,0.30);
  --shadow-soft:0 2px 12px -4px rgba(15,26,51,0.10);
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--background);color:var(--foreground);
  -webkit-font-smoothing:antialiased;line-height:1.55;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{letter-spacing:-0.02em;line-height:1.1;color:var(--foreground)}

.container{max-width:1180px;margin:0 auto;padding:0 1.25rem}
@media(min-width:768px){.container{padding:0 2rem}}

/* Header */
.header{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);background:rgba(244,247,251,.82);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:700;font-size:1.2rem;color:var(--primary)}
.logo img{height:38px;width:auto;transition:transform .2s}
.logo:hover img{transform:scale(1.05)}
.nav-desktop{display:none;align-items:center;gap:2rem}
.nav-desktop a{font-size:.95rem;font-weight:500;color:var(--muted);transition:color .2s}
.nav-desktop a:hover{color:var(--primary)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border-radius:12px;font-weight:600;font-size:.95rem;padding:.75rem 1.4rem;cursor:pointer;border:none;transition:all .25s ease;text-align:center}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-soft)}
.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:var(--shadow-card-hover)}
.btn-outline{background:#fff;color:var(--primary);border:2px solid rgba(47,85,212,.3)}
.btn-outline:hover{border-color:var(--primary);background:var(--accent);transform:translateY(-2px)}
.menu-btn{background:none;border:none;padding:.5rem;cursor:pointer;color:var(--foreground);display:block}
.menu-btn svg{width:26px;height:26px}
.nav-mobile{display:none;flex-direction:column;gap:.25rem;padding:1rem;border-top:1px solid var(--border);background:#fff}
.nav-mobile.open{display:flex}
.nav-mobile a{padding:.75rem 1rem;border-radius:8px;color:var(--muted);font-weight:500}
.nav-mobile a:hover{background:var(--accent);color:var(--primary)}
@media(min-width:768px){
  .nav-desktop{display:flex}
  .menu-btn{display:none}
  .nav-mobile{display:none!important}
}

/* Hero */
.hero{background:var(--gradient-hero);overflow:hidden;position:relative}
.hero-grid{display:grid;gap:2.5rem;padding:3.5rem 0;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:1fr 1fr;gap:4rem;padding:6rem 0}}
.badge{display:inline-flex;align-items:center;gap:.4rem;background:var(--accent);color:var(--accent-foreground);border:1px solid rgba(47,85,212,.2);padding:.35rem .85rem;border-radius:999px;font-size:.8rem;font-weight:500}
.hero h1{font-size:clamp(2.2rem,5.5vw,4.4rem);font-weight:800;margin-top:1.25rem}
.hero .text-grad{background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{margin-top:1.4rem;font-size:1.1rem;color:var(--muted);max-width:560px}
.hero-text{text-align:center}
@media(min-width:1024px){.hero-text{text-align:left}.hero-text p.lead{margin-left:0}}
.hero-text p.lead{margin-left:auto;margin-right:auto}
.hero-actions{display:flex;flex-direction:column;gap:.75rem;margin-top:2rem;align-items:stretch}
@media(min-width:640px){.hero-actions{flex-direction:row;justify-content:center}}
@media(min-width:1024px){.hero-actions{justify-content:flex-start}}
.hero-img{position:relative}
.hero-img::before{content:"";position:absolute;inset:-1rem;background:var(--gradient-brand);opacity:.18;filter:blur(40px);border-radius:32px}
.hero-img img{position:relative;border-radius:20px;box-shadow:var(--shadow-card-hover);width:100%;object-fit:cover}

/* Sections */
section.block{padding:4.5rem 0}
@media(min-width:1024px){section.block{padding:7rem 0}}
.section-head{text-align:center;max-width:640px;margin:0 auto}
.section-head h2{font-size:clamp(1.9rem,4vw,3rem);font-weight:700}
.section-head p{margin-top:1rem;color:var(--muted);font-size:1.1rem}

/* Services */
.services-grid{display:grid;gap:2rem;margin-top:3.5rem}
@media(min-width:768px){.services-grid{grid-template-columns:1fr 1fr}}
.card{background:var(--card);border:1px solid var(--border);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-card);transition:all .3s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card-hover);border-color:rgba(47,85,212,.3)}
.card-body{padding:2rem}
.icon-box{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--accent);color:var(--primary);transition:all .25s}
.card:hover .icon-box{background:var(--primary);color:#fff}
.icon-box svg{width:26px;height:26px}
.card h3{font-size:1.5rem;font-weight:700;margin-top:1.2rem}
.card p{color:var(--muted);margin-top:.75rem}
.list{margin-top:1.2rem;list-style:none;display:flex;flex-direction:column;gap:.75rem}
.list li{display:flex;gap:.7rem;color:var(--muted)}
.list svg{flex-shrink:0;color:var(--primary);width:20px;height:20px;margin-top:2px}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.2rem}
.chip{display:inline-flex;align-items:center;gap:.35rem;background:var(--accent);color:var(--accent-foreground);padding:.4rem .85rem;border-radius:999px;font-size:.88rem;font-weight:500}
.chip svg{width:15px;height:15px}
.card-img{margin-top:auto;height:200px;object-fit:cover;transition:transform .5s}
.card:hover .card-img{transform:scale(1.04)}

/* Stats */
.stats{display:grid;gap:1.5rem;margin-top:3.5rem}
@media(min-width:640px){.stats{grid-template-columns:1fr 1fr}}
.stat{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:2.2rem;text-align:center;box-shadow:var(--shadow-card);transition:all .3s}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}
.stat-num{font-size:3.5rem;font-weight:800;background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat-lbl{margin-top:.6rem;font-size:.85rem;font-weight:500;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}

/* About */
.about{background:rgba(228,236,255,.4)}
.about-grid{display:grid;gap:3rem;align-items:center}
@media(min-width:1024px){.about-grid{grid-template-columns:1fr 1fr;gap:4rem}}
.about-img{position:relative;order:2}
@media(min-width:1024px){.about-img{order:1}}
.about-img::before{content:"";position:absolute;inset:-.75rem;background:var(--gradient-brand);opacity:.15;filter:blur(40px);border-radius:32px}
.about-img img{position:relative;border-radius:20px;box-shadow:var(--shadow-card-hover);width:100%}
.about-text{order:1}
@media(min-width:1024px){.about-text{order:2}}
.about-text h2{font-size:clamp(1.9rem,4vw,3rem);font-weight:700}
.about-text p{margin-top:1.2rem;color:var(--muted);font-size:1.08rem;line-height:1.7}
.link-arrow{display:inline-flex;align-items:center;gap:.4rem;margin-top:2rem;color:var(--primary);font-weight:600;font-size:.95rem}
.link-arrow svg{width:18px;height:18px;transition:transform .25s}
.link-arrow:hover svg{transform:translateX(4px)}

/* Tech */
.tech-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem;margin-top:3rem}
@media(min-width:1024px){.tech-grid{grid-template-columns:repeat(4,1fr);gap:1.5rem}}
.tech-card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:1.8rem;text-align:center;box-shadow:var(--shadow-card);transition:all .3s;display:flex;flex-direction:column;align-items:center;gap:.85rem}
.tech-card:hover{transform:translateY(-6px);border-color:rgba(47,85,212,.3);box-shadow:var(--shadow-card-hover)}
.tech-icon{width:58px;height:58px;border-radius:16px;background:var(--accent);color:var(--primary);display:grid;place-items:center;transition:all .25s}
.tech-card:hover .tech-icon{transform:scale(1.1);background:var(--primary);color:#fff}
.tech-icon svg{width:28px;height:28px}
.tech-card span{font-weight:600;font-size:.98rem}

/* Contact */
.contact-card{max-width:760px;margin:0 auto;background:var(--card);border:1px solid var(--border);border-radius:24px;overflow:hidden;box-shadow:var(--shadow-card-hover)}
.contact-head{background:var(--gradient-hero);padding:2.5rem 1.5rem;text-align:center}
@media(min-width:640px){.contact-head{padding:3.5rem 3rem}}
.contact-head h2{font-size:clamp(1.9rem,4vw,3rem);font-weight:700}
.contact-head p{margin-top:1rem;color:var(--muted);font-size:1.1rem}
form{padding:2.5rem 1.5rem;display:flex;flex-direction:column;gap:1.2rem}
@media(min-width:640px){form{padding:2.5rem 3rem}}
label{display:block;margin-bottom:.5rem;font-size:.92rem;font-weight:500}
input,textarea{
  width:100%;padding:.85rem 1rem;border:1px solid var(--border);border-radius:12px;
  background:#fff;font:inherit;color:var(--foreground);transition:all .2s;outline:none;
}
input:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--ring)}
textarea{resize:vertical;min-height:110px}

/* Footer */
footer{border-top:1px solid var(--border);background:#fff;padding:2.5rem 0}
.foot-inner{display:flex;flex-direction:column;gap:1.5rem;align-items:center;justify-content:space-between;text-align:center}
@media(min-width:768px){.foot-inner{flex-direction:row;text-align:left}}
.foot-links{display:flex;flex-wrap:wrap;gap:.5rem 1.6rem;justify-content:center}
.foot-links a{font-size:.92rem;color:var(--muted);transition:color .2s}
.foot-links a:hover{color:var(--primary)}
.foot-links a.bold{font-weight:700;color:var(--foreground)}
.copy{font-size:.9rem;color:var(--muted)}

/* Privacy page */
.prose{max-width:800px;margin:0 auto;padding:3.5rem 1.25rem}
.prose h1{font-size:clamp(2rem,4vw,3rem);font-weight:800;margin-bottom:1.5rem}
.prose h2{font-size:1.5rem;font-weight:700;margin-top:2.5rem;margin-bottom:.85rem}
.prose p,.prose li{color:var(--muted);font-size:1.05rem;line-height:1.75;margin-bottom:1rem}
.prose ul{padding-left:1.4rem;margin-bottom:1rem}