:root{color-scheme:light dark;--bg: #faf9f6;--surface: #ffffff;--surface-2: #f4f3ee;--surface-3: #ecebe4;--hairline: rgba(18, 20, 24, .08);--hairline-strong: rgba(18, 20, 24, .16);--label: #121316;--label-2: #4a4e57;--label-3: #74797f;--accent: #e28766;--accent-ink: #c96e4d;--accent-bg: rgba(226, 135, 102, .1);--on-accent: #ffffff;--primary-blue: #1a73e8;--primary-blue-bg: rgba(26, 115, 232, .08);--font-sans: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;--container: 1140px;--r-sm: 8px;--r-md: 12px;--r-lg: 18px;--r-xl: 24px;--r-full: 9999px;--dur: .2s;--ease: cubic-bezier(.2, 0, 0, 1)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0b0b0d;--surface: #141417;--surface-2: #1b1b20;--surface-3: #23232a;--hairline: rgba(255, 255, 255, .08);--hairline-strong: rgba(255, 255, 255, .16);--label: #f4f5f7;--label-2: #a7abb5;--label-3: #6f7480;--accent: #e28766;--accent-ink: #f09a7a;--accent-bg: rgba(226, 135, 102, .14);--primary-blue: #8ab4f8;--primary-blue-bg: rgba(138, 180, 248, .12)}}:root[data-theme=dark]{--bg: #0b0b0d;--surface: #141417;--surface-2: #1b1b20;--surface-3: #23232a;--hairline: rgba(255, 255, 255, .08);--hairline-strong: rgba(255, 255, 255, .16);--label: #f4f5f7;--label-2: #a7abb5;--label-3: #6f7480;--accent: #e28766;--accent-ink: #f09a7a;--accent-bg: rgba(226, 135, 102, .14);--primary-blue: #8ab4f8;--primary-blue-bg: rgba(138, 180, 248, .12)}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--label);font-family:var(--font-sans);font-size:1rem;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{max-width:var(--container);margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;font-size:.9375rem;font-weight:500;border-radius:var(--r-md);border:1px solid transparent;cursor:pointer;transition:all var(--dur) var(--ease);text-decoration:none}.btn-primary{background:var(--accent);color:#0b0b0d;font-weight:600}.btn-primary:hover{background:var(--accent-ink);color:#fff}.btn-ghost{background:var(--surface-2);color:var(--label);border-color:var(--hairline-strong)}.btn-ghost:hover{background:var(--surface-3);border-color:var(--accent)}.header{position:sticky;top:0;z-index:100;background:var(--bg);backdrop-filter:blur(12px);border-bottom:1px solid var(--hairline);padding:14px 0}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}.brand-group{display:flex;align-items:center;gap:12px}.brand-logo{font-weight:700;font-size:1.25rem;letter-spacing:-.02em}.brand-badge{font-size:.75rem;font-family:var(--font-mono);padding:3px 8px;border-radius:var(--r-full);background:var(--surface-2);border:1px solid var(--hairline-strong);color:var(--label-2);font-weight:500}.header-actions{display:flex;align-items:center;gap:12px}.phone-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--r-full);background:var(--surface-2);border:1px solid var(--hairline);font-family:var(--font-mono);font-size:.8125rem;color:var(--label);font-weight:500;transition:all var(--dur) var(--ease)}.phone-badge:hover{border-color:var(--accent);color:var(--accent)}.support-hero{padding:64px 0 48px;text-align:center;position:relative}.hero-tag{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:.8125rem;color:var(--accent);margin-bottom:16px;text-transform:uppercase;letter-spacing:.05em;font-weight:600}.hero-title{font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.1;letter-spacing:-.03em;margin-bottom:24px}.search-box-wrapper{max-width:640px;margin:0 auto;position:relative}.search-input{width:100%;padding:16px 20px 16px 48px;font-size:1.0625rem;font-family:inherit;background:var(--surface);color:var(--label);border:1px solid var(--hairline-strong);border-radius:var(--r-full);outline:none;box-shadow:0 8px 24px -6px #0000001f;transition:all var(--dur) var(--ease)}.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-bg)}.search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--label-3);pointer-events:none}.categories-section{padding:40px 0 60px}.section-heading{margin-bottom:24px}.section-heading h2{font-size:1.5rem;letter-spacing:-.02em}.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}.category-card{background:var(--surface);border:1px solid var(--hairline-strong);border-radius:var(--r-lg);padding:24px;display:flex;flex-direction:column;gap:12px;transition:all var(--dur) var(--ease);position:relative}.category-card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 12px 32px -8px #00000026}.card-icon{width:44px;height:44px;border-radius:var(--r-md);background:var(--surface-2);display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:1.3rem}.card-title{font-size:1.2rem;letter-spacing:-.01em}.card-desc{color:var(--label-2);font-size:.9375rem;line-height:1.5}.card-topics{margin-top:auto;padding-top:14px;border-top:1px solid var(--hairline);display:flex;flex-direction:column;gap:8px}.topic-link{font-size:.875rem;color:var(--label-2);display:flex;align-items:center;justify-content:space-between;transition:color var(--dur) var(--ease)}.topic-link:hover{color:var(--accent)}.channels-section{padding:40px 0 80px}.channels-box{background:var(--surface);border:1px solid var(--hairline-strong);border-radius:var(--r-xl);padding:40px clamp(20px,4vw,48px)}.channels-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:32px}.channel-card{background:var(--surface-2);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:24px;display:flex;flex-direction:column;gap:12px}.channel-card--phone{border-color:var(--accent);background:radial-gradient(circle at top right,var(--accent-bg),var(--surface-2))}.channel-tag{font-family:var(--font-mono);font-size:.75rem;text-transform:uppercase;color:var(--label-3);font-weight:600}.channel-title{font-size:1.15rem}.channel-desc{font-size:.875rem;color:var(--label-2);line-height:1.5;margin-bottom:auto}.articles-section{padding:40px 0 60px}.accordion-list{display:flex;flex-direction:column;gap:12px}.accordion-item{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-md);overflow:hidden;transition:border-color var(--dur) var(--ease)}.accordion-item[open]{border-color:var(--hairline-strong)}.accordion-summary{padding:18px 24px;font-weight:600;font-size:1.05rem;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px}.accordion-summary::-webkit-details-marker{display:none}.accordion-icon{transition:transform var(--dur) var(--ease);color:var(--label-3);flex-shrink:0}.accordion-item[open] .accordion-icon{transform:rotate(180deg);color:var(--accent)}.accordion-content{padding:0 24px 20px;color:var(--label-2);line-height:1.6}.accordion-content p+p{margin-top:12px}.code-block{font-family:var(--font-mono);font-size:.8125rem;background:var(--surface-2);border:1px solid var(--hairline);padding:12px 16px;border-radius:var(--r-sm);margin:12px 0;overflow-x:auto;color:var(--label)}.chat-fab{position:fixed;bottom:24px;right:24px;z-index:1000;display:flex;align-items:center;gap:8px;background:var(--accent);color:#0b0b0d;font-weight:600;padding:12px 18px;border-radius:var(--r-full);box-shadow:0 8px 32px #e2876666;cursor:pointer;border:none;font-family:inherit;transition:transform var(--dur) var(--ease)}.chat-fab:hover{transform:scale(1.04)}.chat-modal{position:fixed;bottom:84px;right:24px;width:min(380px,calc(100vw - 48px));height:520px;background:var(--surface);border:1px solid var(--hairline-strong);border-radius:var(--r-xl);box-shadow:0 24px 64px -12px #0006;z-index:1001;display:none;flex-direction:column;overflow:hidden}.chat-modal.is-active{display:flex}.chat-header{padding:16px;background:var(--surface-2);border-bottom:1px solid var(--hairline);display:flex;align-items:center;justify-content:space-between}.chat-title-group{display:flex;align-items:center;gap:8px}.chat-dot{width:8px;height:8px;border-radius:50%;background:#27c93f}.chat-close-btn{background:none;border:none;color:var(--label-3);cursor:pointer;padding:4px}.chat-messages{flex:1;padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.bot-msg{background:var(--surface-2);border:1px solid var(--hairline);border-radius:var(--r-md);padding:10px 14px;font-size:.875rem;line-height:1.45;color:var(--label);max-width:90%;align-self:flex-start}.user-msg{background:var(--accent);color:#0b0b0d;font-weight:500;border-radius:var(--r-md);padding:10px 14px;font-size:.875rem;line-height:1.45;max-width:90%;align-self:flex-end}.chat-quick-replies{display:flex;flex-wrap:wrap;gap:6px;padding:8px 16px;background:var(--surface);border-top:1px solid var(--hairline)}.quick-reply-btn{font-size:.75rem;background:var(--surface-2);border:1px solid var(--hairline-strong);color:var(--label-2);padding:4px 10px;border-radius:var(--r-full);cursor:pointer;transition:all var(--dur) var(--ease)}.quick-reply-btn:hover{border-color:var(--accent);color:var(--label)}.chat-input-row{display:flex;padding:12px 16px;background:var(--surface-2);border-top:1px solid var(--hairline);gap:8px}.chat-input{flex:1;background:var(--surface);border:1px solid var(--hairline-strong);border-radius:var(--r-full);padding:8px 14px;color:var(--label);font-family:inherit;font-size:.875rem;outline:none}.chat-send-btn{background:var(--accent);border:none;color:#0b0b0d;width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center}.footer{border-top:1px solid var(--hairline);padding:40px 0;font-size:.875rem;color:var(--label-3);text-align:center}@media(max-width:768px){.channels-grid,.category-grid{grid-template-columns:1fr}}