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

:root{
  --bg:#fafafa;
  --bg-alt:#f1f1f1;
  --bg-dark:#0a0a0a;
  --text:#1a1a1a;
  --text-secondary:#666;
  --text-light:#fff;
  --accent:#2563eb;
  --accent-hover:#1d4ed8;
  --border:#e5e5e5;
  --radius:8px;
  --radius-lg:16px;
  --container:1120px;
  --nav-height:72px;
}

html{scroll-behavior:smooth;scroll-padding-top:var(--nav-height)}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;height:var(--nav-height);background:rgba(250,250,250,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:100}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.logo{font-weight:700;font-size:1.25rem;color:var(--text);text-decoration:none;letter-spacing:-.02em;display:inline-flex;align-items:center;gap:6px}
.logo-icon{color:var(--accent);font-size:1.4rem;line-height:1}
.nav-links{display:flex;align-items:center;gap:32px;list-style:none}
.nav-links a{color:var(--text-secondary);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:4px;flex-direction:column;gap:5px}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--text);transition:all .3s}

/* Buttons */
.btn{display:inline-block;padding:12px 28px;border-radius:var(--radius);font-size:.9rem;font-weight:500;text-decoration:none;transition:all .2s;cursor:pointer;border:none;font-family:inherit}
.btn-sm{padding:8px 20px;font-size:.85rem}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--text)}
.btn-full{width:100%}

/* Hero */
.hero{padding:160px 0 100px;text-align:center}
.hero-tag{font-size:.85rem;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}
.hero h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;line-height:1.1;letter-spacing:-.03em;margin-bottom:24px}
.accent{color:var(--accent)}
.hero-sub{font-size:1.15rem;color:var(--text-secondary);max-width:600px;margin:0 auto 40px;line-height:1.7}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* Sections */
.section{padding:100px 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--bg-dark);color:var(--text-light)}
.section-tag{font-size:.8rem;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.section h2{font-size:clamp(1.8rem,3vw,2.5rem);font-weight:700;letter-spacing:-.02em;margin-bottom:16px;line-height:1.2}
.section-sub{color:var(--text-secondary);font-size:1.05rem;max-width:560px;margin-bottom:48px}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;transition:box-shadow .3s,transform .3s}
.card:hover{box-shadow:0 8px 30px rgba(0,0,0,.06);transform:translateY(-2px)}
.card-icon{width:56px;height:56px;background:rgba(37,99,235,.08);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:20px}
.card h3{font-size:1.2rem;font-weight:600;margin-bottom:12px}
.card p{color:var(--text-secondary);font-size:.95rem;margin-bottom:16px}
.card-list{list-style:none;padding:0}
.card-list li{position:relative;padding-left:16px;color:var(--text-secondary);font-size:.88rem;margin-bottom:8px}
.card-list li::before{content:'';position:absolute;left:0;top:9px;width:6px;height:6px;background:var(--accent);border-radius:50%}

/* About */
.about-grid{max-width:720px}
.about-content p{color:var(--text-secondary);font-size:1.05rem;margin-bottom:16px}
.about-content strong{color:var(--text);font-weight:600}
.about-stats{display:flex;gap:40px;margin-top:32px;padding-top:32px;border-top:1px solid var(--border)}
.stat-number{display:block;font-size:1.1rem;font-weight:700;color:var(--accent);margin-bottom:4px}
.stat-label{font-size:.85rem;color:var(--text-secondary)}

/* Approach */
.approach-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:48px}
.step-num{font-size:2rem;font-weight:700;color:var(--accent);opacity:.4;margin-bottom:12px}
.approach-step h3{font-size:1.1rem;font-weight:600;margin-bottom:8px}
.approach-step p{color:var(--text-secondary);font-size:.9rem}

/* Contact */
.contact-container{display:flex;justify-content:center}
.contact-centered{text-align:center;max-width:600px}
.contact-text p{color:rgba(255,255,255,.65);font-size:1.05rem;margin-bottom:20px}
.contact-text .section-tag{color:var(--accent)}
.contact-text h2{color:#fff}
.contact-email{display:inline-block;color:var(--accent);font-size:1.2rem;font-weight:600;text-decoration:none;margin-top:8px}
.contact-email:hover{text-decoration:underline}
.contact-form{display:flex;flex-direction:column;gap:16px}

/* Footer */
.footer{padding:40px 0;border-top:1px solid var(--border)}
.footer-inner{display:flex;align-items:center;justify-content:space-between}
.footer p{color:var(--text-secondary);font-size:.85rem}

/* Mobile */
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:var(--nav-height);left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);flex-direction:column;padding:24px;gap:20px}
  .nav-links.open{display:flex}
  .menu-toggle{display:flex}
  .services-grid{grid-template-columns:1fr}
  .approach-grid{grid-template-columns:1fr 1fr;gap:24px}
  .contact-container{grid-template-columns:1fr;gap:40px}
  .hero{padding:120px 0 60px}
  .section{padding:64px 0}
  .about-stats{flex-direction:column;gap:20px}
  .footer-inner{flex-direction:column;gap:12px;text-align:center}
}
@media(max-width:480px){
  .approach-grid{grid-template-columns:1fr}
  .hero h1{font-size:2rem}
}