.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 12px;font-size:.875rem;font-weight:400;letter-spacing:-.01em;border-radius:4px;cursor:pointer;transition:all .1s ease;text-decoration:none;border:none;font-family:inherit}.btn-primary{background-color:var(--color-accent-blue);color:#fff;border:1px solid transparent;box-shadow:#053794 0 -2px inset,#e6effe 0 1px 3px}.btn-primary:hover{background-color:#0640ac;box-shadow:none}.btn-secondary{background-color:#f1f2f499;color:var(--text-primary);border:1px solid var(--default-border-color);box-shadow:#6f7b901a 0 -2px inset}.btn-secondary:hover{background-color:#dddfe480;box-shadow:none}.btn-cta{background-color:var(--color-orange-400);color:#fff;border:1px solid transparent;box-shadow:var(--sh-orange-btn)}.btn-cta:hover{background-color:var(--color-orange-500);box-shadow:none}.btn-cta:active{background-color:var(--color-orange-600)}.btn svg{width:16px;height:16px}.btn-technical{position:relative;display:inline-flex;align-items:center;justify-content:center;padding:14px 32px 14px 48px;background:#fff;border:2px solid #1a1a1a;font-family:Arial,sans-serif;font-size:.8rem;font-weight:600;letter-spacing:.12em;color:#1a1a1a;cursor:pointer;transition:all .15s ease;text-decoration:none}.btn-technical:hover{background:#1a1a1a;color:#fff}.btn-technical .corner-tl,.btn-technical .corner-tr,.btn-technical .corner-bl,.btn-technical .corner-br{position:absolute;width:8px;height:8px;border:2px solid #1a1a1a;transition:border-color .15s ease}.btn-technical .corner-tl{top:-4px;left:-4px;border-right:none;border-bottom:none}.btn-technical .corner-tr{top:-4px;right:-4px;border-left:none;border-bottom:none}.btn-technical .corner-bl{bottom:-4px;left:-4px;border-right:none;border-top:none}.btn-technical .corner-br{bottom:-4px;right:-4px;border-left:none;border-top:none}.btn-technical:hover .corner-tl,.btn-technical:hover .corner-tr,.btn-technical:hover .corner-bl,.btn-technical:hover .corner-br{border-color:#fff}.btn-technical .ref-number{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-family:Courier New,monospace;font-size:.7rem;font-weight:700;color:#666;padding:2px 6px;border:1px solid #999;border-radius:2px;background:#f5f5f5;transition:all .15s ease}.btn-technical:hover .ref-number{background:#333;border-color:#666;color:#fff}.btn-technical .leader-line{position:absolute;right:-24px;top:50%;width:20px;height:2px;background:#1a1a1a}.btn-technical .leader-line:after{content:"";position:absolute;right:-6px;top:-4px;width:10px;height:10px;border:2px solid #1a1a1a;border-radius:50%;background:#fff}.btn-technical .btn-text{text-transform:uppercase}.btn-telegram{display:inline-flex;align-items:stretch;padding:0;background:#fdf6e3;border:none;font-family:Courier New,monospace;cursor:pointer;box-shadow:0 2px 4px #00000026,inset 0 1px #ffffff80;transition:transform .1s ease;text-decoration:none}.btn-telegram:hover{transform:scale(1.02)}.btn-telegram:active{transform:scale(.98)}.btn-telegram .sprocket-holes{display:flex;flex-direction:column;justify-content:center;gap:3px;padding:8px 6px;background:#f5edd6;border:1px solid #d4c9a8}.btn-telegram .sprocket-holes:first-child{border-right:none;border-radius:2px 0 0 2px}.btn-telegram .sprocket-holes:last-child{border-left:none;border-radius:0 2px 2px 0}.btn-telegram .sprocket-holes span{width:6px;height:6px;background:#e8dfc8;border-radius:50%;border:1px solid #c4b896}.btn-telegram .telegram-content{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px 20px;border-top:1px solid #d4c9a8;border-bottom:1px solid #d4c9a8;background:linear-gradient(180deg,#fdf6e3,#f8f0d8)}.btn-telegram .telegram-header{font-size:.55rem;letter-spacing:.2em;color:#8b7355;margin-bottom:4px}.btn-telegram .btn-text{font-size:.9rem;font-weight:700;letter-spacing:.1em;color:#3d3225;text-transform:uppercase}@media (max-width: 480px){.btn-technical{padding:12px 24px 12px 40px;font-size:.75rem}.btn-technical .leader-line{display:none}.btn-telegram .telegram-content{padding:8px 16px}.btn-telegram .btn-text{font-size:.8rem}}