:root{--bg:#fff;--text:#171717;--accent:#0072f5;--muted:#4d4d4d;--subtle:#fafafa;--border:#00000014 0px 0px 0px 1px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{color:var(--text);background:var(--bg);font-family:Geist,system-ui,sans-serif}a{text-decoration:none}nav{background:var(--bg);z-index:10;border-bottom:1px solid #ebebeb;justify-content:space-between;align-items:center;padding:20px 40px;display:flex;position:sticky;top:0}.nav-links{gap:24px;display:flex}.nav-links a{color:var(--text);font-size:14px;font-weight:500}.hero{text-align:center;max-width:750px;margin:0 auto;padding:120px 40px 80px}.hero h1{letter-spacing:-2.4px;margin-bottom:24px;font-size:clamp(32px,5vw,48px);line-height:1.1}.hero p{color:var(--muted);margin-bottom:32px;font-size:20px;line-height:1.8}.badge{color:#0068d6;background:#ebf5ff;border-radius:9999px;margin-bottom:20px;padding:4px 14px;font-size:13px;font-weight:500;display:inline-block}.btn-primary{background:var(--text);color:#fff;border-radius:8px;padding:12px 28px;font-size:15px;font-weight:500;transition:opacity .2s;display:inline-block}.btn-primary:hover{opacity:.9}.section{padding:90px 40px}.section-title{letter-spacing:-1.28px;text-align:center;margin-bottom:48px;font-size:clamp(26px,3vw,32px)}.grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;max-width:1100px;margin:0 auto;display:grid}.card{box-shadow:var(--border), #0000000a 0px 2px 2px, #fafafa 0px 0px 0px 1px;border-radius:10px;padding:32px;transition:box-shadow .3s}.card:hover{box-shadow:0 0 0 1px #00000014,0 4px 12px #0000000f,0 0 0 1px #fafafa}.card h3{letter-spacing:-.8px;margin-bottom:12px;font-size:22px}.card p{color:var(--muted);font-size:15px;line-height:1.7}.card .tag{color:#0068d6;background:#ebf5ff;border-radius:9999px;margin:8px 6px 0 0;padding:3px 10px;font-size:12px;font-weight:500;display:inline-block}.tech-grid{flex-wrap:wrap;justify-content:center;gap:10px;max-width:640px;margin:0 auto;display:flex}.tech-item{box-shadow:var(--border);border-radius:8px;padding:10px 20px;font-size:14px;font-weight:500}.exp-section{max-width:700px;margin:0 auto}.exp-item{box-shadow:var(--border);border-radius:10px;margin-bottom:16px;padding:28px 32px}.exp-item h3{margin-bottom:4px;font-size:20px}.exp-item .meta{color:#666;margin-bottom:12px;font-size:14px}.exp-item ul{color:var(--muted);padding-left:20px;font-size:15px;line-height:1.8}.contact-section{text-align:center;padding:80px 40px}.contact-section a{color:var(--accent);font-size:18px}.contact-section .social-links{justify-content:center;gap:20px;margin-top:24px;display:flex}.contact-section .social-links a{color:var(--text);box-shadow:var(--border);border-radius:8px;padding:8px 16px;font-size:15px}footer{text-align:center;color:gray;border-top:1px solid #ebebeb;padding:32px;font-size:13px}@media (width<=640px){nav{padding:16px 20px}.hero{padding:80px 20px 60px}.section{padding:60px 20px}.grid{grid-template-columns:1fr}}