*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root[data-theme=dark]{--bg:#06070f;--bg2:#0d0f1e;--surface:#161929;--surface2:#1c2035;--border:#7b3fe438;--border2:#ffffff0f;--text:#f8fafc;--text2:#94a3b8;--text3:#64748b;--nav-bg:#06070fe0;--card-bg:#161929;--input-bg:#0d0f1e;--footer-bg:#0a0b15;--card-shadow:0 4px 20px #0003}:root[data-theme=light]{--bg:#f8fafc;--bg2:#f1f5f9;--surface:#fff;--surface2:#f8fafc;--border:#7b3fe42e;--border2:#00000014;--text:#0f172a;--text2:#334155;--text3:#64748b;--nav-bg:#ffffffeb;--card-bg:#fff;--input-bg:#f8fafc;--footer-bg:#f1f5f9;--card-shadow:0 10px 30px -5px #7b3fe414, 0 4px 12px #00000008}html{scroll-behavior:smooth;background:var(--bg)}@media (pointer:fine){body,a,button,input,select,textarea,[role=button]{cursor:none!important}}body{color:var(--text);font-family:DM Sans,sans-serif;line-height:1.6;transition:background .3s,color .3s;overflow-x:hidden}:root[data-theme=dark] body{background:0 0}:root[data-theme=light] body{background:var(--bg)}a{color:inherit;text-decoration:none}.grad-text{background:linear-gradient(90deg,#7b3fe4,#3b8beb);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.btn-primary{color:#fff;cursor:pointer;background:linear-gradient(135deg,#7b3fe4,#3b8beb);border:none;border-radius:50px;padding:.55rem 1.4rem;font-family:DM Sans,sans-serif;font-size:.875rem;font-weight:500;transition:opacity .2s,transform .2s;display:inline-block}.btn-primary:hover{opacity:.88;transform:translateY(-1px)}.btn-ghost{color:var(--text);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:50px;padding:.8rem 2rem;font-family:DM Sans,sans-serif;font-size:.95rem;font-weight:500;transition:border-color .2s,background .2s;display:inline-block}.btn-ghost:hover{background:#7b3fe412;border-color:#7b3fe473}.section-tag{letter-spacing:.12em;text-transform:uppercase;color:#7b3fe4;background:#7b3fe41a;border:1px solid #7b3fe440;border-radius:50px;margin-bottom:1.1rem;padding:.28rem .85rem;font-size:.7rem;font-weight:600;display:inline-block}section{max-width:1200px;margin:0 auto;padding:5.5rem 2.5rem}h2.section-title{letter-spacing:-.02em;color:var(--text);margin-bottom:.9rem;font-family:Syne,sans-serif;font-size:clamp(1.9rem,3.5vw,2.9rem);font-weight:800;line-height:1.1}.section-sub{color:var(--text2);max-width:520px;font-size:1rem;font-weight:400;line-height:1.8}@media (max-width:900px){section{padding:4rem 1.25rem}}#tubes-bg-container{transition:opacity .3s}:root[data-theme=light] #tubes-bg-container{opacity:.12}