:root{--brand-orange:#ff6b35;--brand-coral:#f15a24;--brand-peach:#ffb38e;--dark-base:#0b0e14;--white:#fff;--light-gray:#f8f9fa;--slate:#4a4a4a;--gradient-primary:linear-gradient(135deg, #ff6b35, #f15a24);--gradient-soft:linear-gradient(135deg, #ffb38e, #ff6b35);--gradient-dark:linear-gradient(135deg, #1c1f26, #0b0e14);--bg-main:#fff;--bg-secondary:#f8f9fa;--bg-tertiary:#f1f3f5;--card-bg:#fff;--card-hover:#fff9f7;--text-main:#1a1a1a;--text-secondary:#4a4a4a;--text-muted:#7c8082;--border-color:#e9ecef;--border-light:#f1f3f5;--shadow-sm:0 2px 6px #f15a240d;--shadow-md:0 8px 20px #f15a2414;--shadow-lg:0 15px 35px #f15a241f;--btn-primary:#f15a24;--btn-primary-hover:#d94e1d;--btn-secondary:#1a1a1a;--btn-secondary-hover:#000;--btn-success:#27ae60;--btn-success-hover:#219150;--btn-text:#fff;--link-color:#f15a24;--link-hover:#ff6b35;--nav-bg:#fff;--nav-sticky:#fffffff2}[data-theme=dark]{--bg-main:#0b0e14;--bg-secondary:#161b22;--bg-tertiary:#1c2128;--card-bg:#161b22;--card-hover:#1c2128;--text-main:#f2f2f2;--text-secondary:#a0a0a0;--text-muted:#6e7681;--border-color:#30363d;--border-light:#21262d;--shadow-sm:0 2px 8px #00000080;--shadow-md:0 10px 25px #0009;--shadow-lg:0 20px 45px #000000b3;--nav-bg:#0b0e14;--nav-sticky:#0b0e14f2;--btn-primary:#ff6b35;--btn-primary-hover:#ff8559}*,:before,:after{box-sizing:border-box}*{transition:background-color .3s,color .3s,border-color .3s,box-shadow .3s}body{background-color:var(--bg-main);color:var(--text-main);margin:0;font-family:Inter,sans-serif;line-height:1.6}h1,h2,h3,h4,h5,h6{color:var(--text-main);margin-top:0}p{color:var(--text-secondary)}small{color:var(--text-muted)}a{color:var(--link-color);text-decoration:none}a:hover{color:var(--link-hover)}.navbar{background:var(--nav-bg);border-bottom:1px solid var(--border-light)}.navbar.sticky{background:var(--nav-sticky);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.card{background:var(--card-bg);border:1px solid var(--border-color);box-shadow:var(--shadow-md);border-radius:10px;padding:20px}.card:hover{background:var(--card-hover);box-shadow:var(--shadow-lg)}button{cursor:pointer;border:none;font-family:inherit}.btn{border-radius:6px;padding:12px 22px;font-weight:500}.btn-primary{background:var(--btn-primary);color:var(--btn-text)}.btn-primary:hover{background:var(--btn-primary-hover)}.btn-secondary{background:var(--btn-secondary);color:var(--btn-text)}.btn-secondary:hover{background:var(--btn-secondary-hover)}.btn-success{background:var(--btn-success);color:var(--btn-text)}.btn-success:hover{background:var(--btn-success-hover)}input,textarea,select{border:1px solid var(--border-color);background:var(--bg-main);width:100%;color:var(--text-main);border-radius:6px;padding:10px 12px}input:focus,textarea:focus,select:focus{border-color:var(--cyan);outline:none}.bg-primary{background:var(--gradient-primary);color:#fff}.bg-secondary{background:var(--gradient-secondary);color:#fff}.text-muted{color:var(--text-muted)}.border{border:1px solid var(--border-color)}@keyframes blob{0%{transform:translate(0)scale(1)}33%{transform:translate(40px,-50px)scale(1.1)}66%{transform:translate(-20px,20px)scale(.9)}to{transform:translate(0)scale(1)}}.animate-blob{animation:12s infinite blob}.animation-delay-2000{animation-delay:2s}.animation-delay-4000{animation-delay:4s}