.section-header{max-width:800px;margin-bottom:var(--space-12)}.section-header-centered{text-align:center;margin-inline:auto}.section-header-light .section-header-title{color:#fff}.section-header-light .section-header-subtitle{color:var(--neutral-300)}.section-header-light .section-header-eyebrow-text{color:var(--accent-400)}.section-header-light .section-header-eyebrow-line{background:var(--accent-500)}.section-header-eyebrow{justify-content:center;align-items:center;gap:var(--space-4);margin-bottom:var(--space-4);display:flex}.section-header:not(.section-header-centered) .section-header-eyebrow{justify-content:flex-start}.section-header:not(.section-header-centered) .section-header-eyebrow-line:first-child{display:none}.section-header-eyebrow-line{background:var(--gradient-accent);border-radius:var(--radius-full);width:40px;height:2px}.section-header-eyebrow-text{font-family:var(--font-sans);font-size:var(--text-sm);letter-spacing:.1em;text-transform:uppercase;color:var(--accent-500);font-weight:600}.section-header-title{font-family:var(--font-display);font-size:var(--text-4xl);letter-spacing:-.02em;color:var(--text-primary);margin-bottom:var(--space-4);font-weight:700;line-height:1.15}.section-header-subtitle{font-size:var(--text-lg);color:var(--text-secondary);max-width:600px;line-height:1.7}.section-header-centered .section-header-subtitle{margin-inline:auto}@media (max-width:768px){.section-header{margin-bottom:var(--space-8)}.section-header-title{font-size:var(--text-3xl)}.section-header-subtitle{font-size:var(--text-base)}.section-header-eyebrow-line{width:24px}}
.btn{justify-content:center;align-items:center;gap:var(--space-2);font-family:var(--font-sans);border-radius:var(--radius-lg);cursor:pointer;transition:transform var(--duration-normal)var(--ease-out-expo),box-shadow var(--duration-normal)var(--ease-out-quart);white-space:nowrap;border:none;font-weight:600;text-decoration:none;display:inline-flex;position:relative;overflow:hidden}.btn:focus-visible{outline:2px solid var(--primary-400);outline-offset:3px}.btn-sm{padding:var(--space-2)var(--space-4);font-size:var(--text-sm);border-radius:var(--radius-md)}.btn-md{padding:var(--space-3)var(--space-6);font-size:var(--text-base)}.btn-lg{padding:var(--space-4)var(--space-8);font-size:var(--text-lg)}.btn-xl{padding:var(--space-5)var(--space-10);font-size:var(--text-lg);border-radius:var(--radius-xl)}.btn-primary{background:var(--gradient-primary);color:var(--text-inverse);box-shadow:var(--shadow-md),0 0 0 0 #3486b200}.btn-primary:hover{box-shadow:var(--shadow-lg),var(--shadow-glow-primary)}.btn-primary:active{transform:scale(.98)}.btn-secondary{color:var(--primary-500);border:2px solid var(--primary-400);box-shadow:none;background:0 0}.btn-secondary:hover{background:var(--primary-50);border-color:var(--primary-500);box-shadow:var(--shadow-sm)}.btn-secondary:active{transform:scale(.98)}.btn-accent{background:var(--gradient-accent);color:var(--text-inverse);box-shadow:var(--shadow-md)}.btn-accent:hover{box-shadow:var(--shadow-lg),var(--shadow-glow-accent)}.btn-whatsapp{color:#fff;box-shadow:var(--shadow-md);background:linear-gradient(135deg,#25d366 0%,#128c7e 100%)}.btn-whatsapp:hover{box-shadow:var(--shadow-lg),0 0 30px #22c35d66}.btn-ghost{color:var(--text-primary);box-shadow:none;background:0 0}.btn-ghost:hover{background:var(--neutral-100)}.btn-glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);color:var(--text-primary)}.btn-glass:hover{background:var(--glass-bg-solid);box-shadow:var(--shadow-md)}.btn-full{width:100%}.btn-disabled,.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn-loading{pointer-events:none}.btn-loading .btn-text{opacity:0}.btn-spinner{justify-content:center;align-items:center;display:flex;position:absolute}.btn-spinner svg{width:20px;height:20px;animation:.8s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.btn-icon{transition:transform var(--duration-fast)var(--ease-out-quart);justify-content:center;align-items:center;display:flex}.btn-icon svg{width:1.25em;height:1.25em}.btn:hover .btn-icon-right{transform:translate(4px)}.btn:hover .btn-icon-left{transform:translate(-4px)}.btn-glow{opacity:0;transition:opacity var(--duration-normal)var(--ease-out-quart);pointer-events:none;background:radial-gradient(circle,#ffffff4d 0%,#0000 70%);position:absolute;inset:0}.btn:hover .btn-glow{opacity:1}.btn-text{z-index:1;position:relative}@media (max-width:768px){.btn-xl{padding:var(--space-4)var(--space-6);font-size:var(--text-base)}.btn-lg{padding:var(--space-3)var(--space-5)}}@media (prefers-reduced-motion:reduce){.btn{transition:none}.btn-spinner svg{animation:none}.btn:hover .btn-icon-right,.btn:hover .btn-icon-left{transform:none}}