:root{--color-bg: #fafafa;--color-bg-alt: #f4f4f5;--color-surface: #ffffff;--color-text: #18181b;--color-text-muted: #71717a;--color-border: #e4e4e7;--color-accent: #0891b2;--color-accent-hover: #0e7490;--color-accent-soft: rgba(8, 145, 178, .08)}.dark{--color-bg: #09090b;--color-bg-alt: #0f0f12;--color-surface: #141419;--color-text: #fafafa;--color-text-muted: #a1a1aa;--color-border: #27272a;--color-accent: #22d3ee;--color-accent-hover: #06b6d4;--color-accent-soft: rgba(34, 211, 238, .08)}body{background-color:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;max-width:100vw}html{overflow-x:hidden;scroll-behavior:smooth}img,video{max-width:100%;height:auto}::selection{background:#0891b240}.dark ::selection{background:#22d3ee40}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--color-bg-alt)}::-webkit-scrollbar-thumb{background:var(--color-accent);border-radius:999px}section{scroll-margin-top:80px}.section-label{color:var(--color-accent);font-size:.8125rem;font-weight:600;letter-spacing:.02em}.section-title{color:var(--color-text);font-weight:700;letter-spacing:-.03em;line-height:1.1}.card-surface{background:var(--color-surface);border:1px solid var(--color-border);border-radius:1.25rem}.btn-primary{background:var(--color-accent);color:#fff;font-weight:600;border-radius:.75rem;transition:background .2s,transform .15s,box-shadow .2s}.btn-primary:hover{background:var(--color-accent-hover);box-shadow:0 8px 24px #0891b240}.dark .btn-primary{color:#09090b}.dark .btn-primary:hover{box-shadow:0 8px 24px #22d3ee33}.testimonial-track{scrollbar-width:none;-ms-overflow-style:none}.testimonial-track::-webkit-scrollbar{display:none}@keyframes fade-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.animate-fade-up{animation:fade-up .6s ease-out forwards}