:root{--teal:#2596be;--teal-dark:#1a7a9a;--teal-light:#e8f6fb;--teal-glow:#2596be26;--purple:#4a3a5c;--purple-deep:#3d2f4d;--purple-light:#4a3a5c14;--gold:#f5a623;--gold-light:#fef7e8;--ink:#0f1a2a;--slate:#3a4a5c;--mist:#6b7a8d;--cloud:#f7f9fb;--white:#fff;--border:#e4eaf0;--shadow-sm:0 1px 3px #0f1a2a0a;--shadow-md:0 4px 20px #0f1a2a0f;--shadow-lg:0 12px 40px #0f1a2a14;--shadow-glow:0 8px 32px #2596be1f;--radius:16px;--radius-sm:10px;--radius-lg:24px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:180px}body{color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased;font-family:DM Sans,-apple-system,BlinkMacSystemFont,sans-serif;overflow-x:hidden}.container{max-width:1340px;margin:0 auto}.section-label{letter-spacing:3px;text-transform:uppercase;color:var(--teal);text-align:center;margin-bottom:16px;font-size:12px;font-weight:700}.section-title{color:var(--ink);text-align:center;margin-bottom:20px;font-family:Instrument Serif,serif;font-size:52px;font-weight:400;line-height:1.12}.section-title em{color:var(--teal);font-style:italic}.support-hero{text-align:center;background:linear-gradient(180deg,var(--cloud)0%,var(--white)100%);padding:72px 60px 48px;position:relative;overflow:hidden}.support-hero:before{content:"";background:radial-gradient(circle,var(--teal-glow)0%,transparent 70%);pointer-events:none;width:600px;height:600px;position:absolute;top:-200px;right:-200px}.support-hero p{color:var(--mist);max-width:520px;margin:0 auto 36px;font-size:17px;line-height:1.65}.search-bar{max-width:560px;margin:0 auto;position:relative}.search-bar input{border:1.5px solid var(--border);border-radius:var(--radius);width:100%;color:var(--ink);background:var(--white);box-shadow:var(--shadow-md);outline:none;padding:16px 20px 16px 50px;font-family:inherit;font-size:15px;transition:all .2s}.search-bar input:focus{border-color:var(--teal);box-shadow:var(--shadow-md),0 0 0 3px var(--teal-glow)}.search-bar input::placeholder{color:#b8c4d0}.search-bar svg{width:20px;height:20px;color:var(--mist);position:absolute;top:50%;left:18px;transform:translateY(-50%)}.topics-section{padding:0 60px 80px}.topics-grid{grid-template-columns:repeat(3,1fr);gap:20px;max-width:960px;margin:0 auto;display:grid}.topic-card{border:1.5px solid var(--border);border-radius:var(--radius);background:var(--white);cursor:pointer;color:inherit;padding:28px 24px;text-decoration:none;transition:all .2s}.topic-card:hover{box-shadow:var(--shadow-md);border-color:#2596be40;transform:translateY(-2px)}.topic-card.active{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-glow)}.topic-icon{border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;margin-bottom:16px;display:flex}.topic-icon svg{width:22px;height:22px}.topic-icon.teal{background:var(--teal-light);color:var(--teal)}.topic-icon.purple{background:var(--purple-light);color:var(--purple)}.topic-icon.gold{background:var(--gold-light);color:var(--gold)}.topic-card h3{color:var(--ink);margin-bottom:6px;font-size:16px;font-weight:600}.topic-card p{color:var(--mist);font-size:13px;line-height:1.5}.faq-section{background:var(--cloud);padding:60px 60px 80px}.faq-section .section-title{margin-bottom:12px;font-size:36px}.faq-section p.sub{color:var(--mist);text-align:center;margin-bottom:40px;font-size:15px}.faq-grid{max-width:760px;margin:0 auto}.faq-item{border-bottom:1px solid var(--border);background:var(--white);border-radius:var(--radius-sm);border:1px solid var(--border);margin-bottom:8px;overflow:hidden}.faq-question{cursor:pointer;color:var(--ink);justify-content:space-between;align-items:center;padding:18px 22px;font-size:15px;font-weight:600;transition:color .2s;display:flex}.faq-question:hover{color:var(--teal)}.faq-question svg{width:18px;height:18px;color:var(--mist);flex-shrink:0;margin-left:16px;transition:transform .3s}.faq-item.open .faq-question svg{transform:rotate(180deg)}.faq-answer{max-height:0;transition:max-height .4s;overflow:hidden}.faq-answer-inner{color:var(--mist);padding:0 22px 18px;font-size:14px;line-height:1.7}.faq-item.open .faq-answer{max-height:300px}.contact-section{padding:80px 60px}.contact-section .section-title{margin-bottom:8px;font-size:36px}.contact-section p.sub{color:var(--mist);text-align:center;margin-bottom:40px;font-size:15px}.contact-form{max-width:560px;margin:0 auto}.form-row{grid-template-columns:1fr 1fr;gap:14px;display:grid}.form-group{margin-bottom:18px}.form-group label{color:var(--slate);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-group input,.form-group select,.form-group textarea{border:1.5px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--ink);background:var(--white);outline:none;padding:12px 14px;font-family:inherit;font-size:14px;transition:all .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-glow)}.form-group textarea{resize:vertical;min-height:120px}.form-group input::placeholder,.form-group textarea::placeholder{color:#b8c4d0}.submit-btn{border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--teal),var(--teal-dark));color:#fff;cursor:pointer;border:none;width:100%;padding:14px 24px;font-family:inherit;font-size:15px;font-weight:600;transition:all .25s;box-shadow:0 4px 20px #2596be4d}.submit-btn:hover{transform:translateY(-2px);box-shadow:0 6px 28px #2596be66}.submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.form-note{color:var(--mist);text-align:center;margin-top:14px;font-size:12px}.form-success{text-align:center;color:var(--teal);padding:40px 20px;font-size:16px;font-weight:600}.footer{background:var(--ink);color:#ffffff80;padding:64px 60px 40px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;max-width:1340px;margin:0 auto 48px;display:grid}.footer-col h5{color:#fff;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:18px;font-size:13px;font-weight:700}.footer-col a{color:#ffffff73;padding:5px 0;font-size:14px;text-decoration:none;transition:color .2s;display:block}.footer-col a:hover{color:#fff}.footer-col p{max-width:280px;font-size:14px;line-height:1.7}.footer-bottom{border-top:1px solid #ffffff14;justify-content:space-between;align-items:center;max-width:1340px;margin:0 auto;padding-top:32px;font-size:13px;display:flex}.footer-socials{gap:14px;display:flex}.footer-socials a{color:#fff6;background:#ffffff0f;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s;display:flex}.footer-socials a:hover{background:var(--teal);color:#fff}.footer-socials svg{width:16px;height:16px}.fade-up{opacity:0;transition:opacity .7s,transform .7s;transform:translateY(24px)}.fade-up.visible{opacity:1;transform:translateY(0)}.back-to-top{background:var(--teal);color:#fff;cursor:pointer;opacity:0;visibility:hidden;z-index:90;border:none;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;transition:all .3s;display:flex;position:fixed;bottom:32px;right:32px;transform:translateY(12px);box-shadow:0 4px 16px #2596be4d}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{transform:translateY(-2px);box-shadow:0 6px 24px #2596be66}.back-to-top svg{width:20px;height:20px}@media (max-width:768px){.support-hero{padding:56px 20px 36px}.section-title{font-size:36px}.topics-section{padding:0 20px 60px}.topics-grid{grid-template-columns:1fr;max-width:400px}.faq-section{padding:48px 20px 60px}.contact-section{padding:48px 20px}.form-row{grid-template-columns:1fr}.footer{padding:48px 20px 32px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-bottom{text-align:center;flex-direction:column;gap:16px}}