:root{--bg-main: #0a0f1d;--bg-surface: #0f172a;--bg-card: #131d33;--bg-card-hover: #18233e;--bg-glass: rgba(15, 23, 42, .85);--text-main: #f8fafc;--text-muted: #94a3b8;--text-dim: #64748b;--accent-cyan: #38bdf8;--accent-blue: #0284c7;--accent-indigo: #6366f1;--accent-purple: #a855f7;--accent-emerald: #10b981;--whatsapp-green: #25d366;--whatsapp-hover: #128c7e;--border-glass: rgba(255, 255, 255, .08);--border-focus: rgba(56, 189, 248, .4);--shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -2px rgba(0, 0, 0, .3);--shadow-md: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -4px rgba(0, 0, 0, .4);--shadow-glow: 0 0 25px rgba(56, 189, 248, .15);--shadow-whatsapp: 0 8px 24px rgba(37, 211, 102, .35);--radius-sm: 6px;--radius-md: 12px;--radius-lg: 18px;--radius-full: 9999px;--nav-height: 72px;--container-max: 1200px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:var(--nav-height);font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--bg-main);color:var(--text-main);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;overflow-x:hidden;min-height:100vh}a{color:inherit;text-decoration:none;transition:color .2s ease,transform .2s ease}button{font-family:inherit;cursor:pointer;border:none;background:none;outline:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--accent-cyan);outline-offset:3px}ul,ol{list-style:none}img,svg{display:block;max-width:100%}.container{width:100%;max-width:var(--container-max);margin-left:auto;margin-right:auto;padding-left:1.5rem;padding-right:1.5rem}.section-wrapper{padding:5.5rem 0;position:relative}.section-header{text-align:center;margin-bottom:3.5rem}.section-header .section-tag{display:inline-flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-cyan);background:#38bdf81a;border:1px solid rgba(56,189,248,.25);padding:.35rem 1rem;border-radius:var(--radius-full);margin-bottom:.85rem}.section-header .section-title{font-size:2.25rem;font-weight:800;color:var(--text-main);letter-spacing:-.02em;margin-bottom:.75rem}.section-header .section-title .gradient-text{background:linear-gradient(135deg,#38bdf8,#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.section-header .section-subtitle{font-size:1.05rem;color:var(--text-muted);max-width:650px;margin:0 auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.65rem;font-weight:600;font-size:.95rem;padding:.8rem 1.6rem;border-radius:var(--radius-md);transition:all .25s cubic-bezier(.4,0,.2,1);white-space:nowrap;text-decoration:none}.btn:focus-visible{outline:2px solid var(--accent-cyan);outline-offset:3px}.btn.btn-primary{background:linear-gradient(135deg,#0284c7,#0369a1);color:#fff;box-shadow:0 4px 14px #0284c759}.btn.btn-primary:hover{background:linear-gradient(135deg,#38bdf8,#0284c7);box-shadow:0 6px 20px #38bdf873;transform:translateY(-2px)}.btn.btn-secondary{background:#ffffff0d;color:var(--text-main);border:1px solid var(--border-glass)}.btn.btn-secondary:hover{background:#ffffff1a;border-color:#fff3;transform:translateY(-2px)}.btn.btn-outline{background:transparent;color:var(--accent-cyan);border:1px solid rgba(56,189,248,.4)}.btn.btn-outline:hover{background:#38bdf81a;border-color:var(--accent-cyan);box-shadow:0 0 16px #38bdf840;transform:translateY(-2px)}.btn.btn-whatsapp{background:#25d366;color:#052e16;font-weight:700;box-shadow:0 4px 16px #25d3664d}.btn.btn-whatsapp:hover{background:#22c55e;color:#022c22;box-shadow:0 6px 22px #25d36680;transform:translateY(-2px)}.tech-tag{display:inline-flex;align-items:center;font-size:.8rem;font-weight:600;padding:.3rem .75rem;border-radius:var(--radius-sm);background:#38bdf814;border:1px solid rgba(56,189,248,.2);color:var(--accent-cyan);transition:all .2s ease}.tech-tag.tech-tag-primary{background:#0284c733;border-color:#38bdf866;color:#bae6fd;font-weight:700}.glass-card{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius-lg);padding:1.75rem;transition:all .3s cubic-bezier(.4,0,.2,1)}.glass-card:hover{background:var(--bg-card-hover);border-color:var(--border-focus);box-shadow:var(--shadow-glow);transform:translateY(-3px)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}@media(max-width:768px){.section-wrapper{padding:4rem 0}.section-header{margin-bottom:2.5rem}.section-header .section-title{font-size:1.85rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}