@import"https://fonts.googleapis.com/css2?family=SF+Pro+Display:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap";:root{--bg-color: #f5f5f7;--bg-secondary: #ffffff;--card-bg: #ffffff;--card-border: rgba(0, 0, 0, .06);--card-border-hover: rgba(0, 0, 0, .12);--header-bg: rgba(245, 245, 247, .85);--text-main: #1d1d1f;--text-muted: #6e6e73;--text-subtle: #86868b;--accent-blue: #0071e3;--accent-blue-hover: #0077ed;--accent-blue-bg: rgba(0, 113, 227, .1);--badge-blue: #e8f2ff;--badge-green: #e6f9f0;--badge-purple: #f3ebff;--badge-orange: #fff4e5;--badge-red: #ffebeb;--badge-teal: #e6f7f8;--icon-blue: #0071e3;--icon-green: #34c759;--icon-purple: #af52de;--icon-orange: #ff9500;--icon-red: #ff3b30;--icon-teal: #30b0c7;--highlight-bg: #fef08a;--highlight-color: #1d1d1f;--shadow-card: 0 4px 20px rgba(0, 0, 0, .03), 0 1px 2px rgba(0, 0, 0, .02);--shadow-hover: 0 12px 32px rgba(0, 0, 0, .08), 0 2px 6px rgba(0, 0, 0, .04);--shadow-header: 0 1px 0 rgba(0, 0, 0, .08);--font-heading: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Plus Jakarta Sans", sans-serif;--font-body: -apple-system, BlinkMacSystemFont, "Inter", sans-serif;--font-mono: "JetBrains Mono", monospace;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 28px}[data-theme=dark]{--bg-color: #000000;--bg-secondary: #161617;--card-bg: #1c1c1e;--card-border: rgba(255, 255, 255, .08);--card-border-hover: rgba(255, 255, 255, .2);--header-bg: rgba(22, 22, 23, .85);--text-main: #f5f5f7;--text-muted: #a1a1a6;--text-subtle: #86868b;--accent-blue: #2997ff;--accent-blue-hover: #0077ed;--accent-blue-bg: rgba(41, 151, 255, .15);--badge-blue: rgba(41, 151, 255, .15);--badge-green: rgba(52, 199, 89, .15);--badge-purple: rgba(175, 82, 222, .15);--badge-orange: rgba(255, 149, 0, .15);--badge-red: rgba(255, 59, 48, .15);--badge-teal: rgba(48, 176, 199, .15);--shadow-card: 0 4px 20px rgba(0, 0, 0, .4);--shadow-hover: 0 12px 32px rgba(0, 0, 0, .6);--shadow-header: 0 1px 0 rgba(255, 255, 255, .1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px;-webkit-font-smoothing:antialiased}body{font-family:var(--font-body);background-color:var(--bg-color);color:var(--text-main);line-height:1.6;transition:background-color .3s ease,color .3s ease;min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text-main);line-height:1.25;letter-spacing:-.015em}a{color:var(--accent-blue);text-decoration:none;transition:opacity .2s ease,color .2s ease}a:hover{opacity:.85}.site-header{position:sticky;top:0;z-index:100;background-color:var(--header-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--card-border);padding:.75rem 1.5rem}.header-container{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none}.brand-logo-img{width:38px;height:38px;border-radius:9px;object-fit:cover;box-shadow:0 2px 8px #0000001f;border:1px solid var(--card-border)}.brand-title{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;color:var(--text-main);letter-spacing:-.02em}.page-nav{display:flex;align-items:center;background:var(--bg-secondary);padding:4px;border-radius:30px;border:1px solid var(--card-border);box-shadow:0 2px 8px #00000005}.nav-tab{display:flex;align-items:center;gap:.4rem;padding:.5rem 1.1rem;font-family:var(--font-heading);font-size:.875rem;font-weight:500;color:var(--text-muted);border-radius:20px;text-decoration:none;transition:all .25s ease;border:none;background:transparent;cursor:pointer}.nav-tab:hover{color:var(--text-main)}.nav-tab.active{background:var(--accent-blue);color:#fff;font-weight:600;box-shadow:0 2px 8px #0071e34d}.header-actions{display:flex;align-items:center;gap:.6rem}.search-box{position:relative;width:200px;transition:width .3s ease}.search-box:focus-within{width:260px}.search-input{width:100%;padding:.45rem .75rem .45rem 2rem;background-color:var(--bg-color);border:1px solid var(--card-border);border-radius:20px;color:var(--text-main);font-size:.825rem;outline:none;transition:all .2s ease}.search-input:focus{border-color:var(--accent-blue)}.search-icon{position:absolute;left:.7rem;top:50%;transform:translateY(-50%);color:var(--text-subtle);font-size:.85rem;pointer-events:none}.icon-btn{width:36px;height:36px;border-radius:50%;background-color:var(--bg-secondary);border:1px solid var(--card-border);color:var(--text-main);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;font-size:.95rem}.icon-btn:hover{border-color:var(--accent-blue);color:var(--accent-blue)}.page-container{max-width:860px;margin:0 auto;width:100%;padding:3rem 1.5rem 5rem;flex:1}.hero-section{text-align:center;margin-bottom:3rem;display:flex;flex-direction:column;align-items:center}.hero-badge-icon{width:88px;height:88px;border-radius:24px;background:var(--bg-secondary);border:1px solid var(--card-border);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-card);margin-bottom:1.5rem;font-size:2.5rem}.hero-title{font-size:3rem;font-weight:800;letter-spacing:-.03em;margin-bottom:.75rem;color:var(--text-main)}.hero-subtitle{font-size:1.25rem;color:var(--text-muted);font-weight:400;max-width:600px;line-height:1.45}.lead-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-lg);padding:1.75rem 2rem;box-shadow:var(--shadow-card);margin-bottom:2rem;font-size:1.05rem;color:var(--text-muted);line-height:1.6}.lead-card strong{color:var(--text-main)}.meta-info-row{display:flex;align-items:center;justify-content:space-between;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--card-border);font-size:.85rem;color:var(--text-subtle)}.sections-list{display:flex;flex-direction:column;gap:1rem}.apple-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);overflow:hidden;transition:box-shadow .3s ease,border-color .3s ease,transform .2s ease}.apple-card:hover{box-shadow:var(--shadow-hover);border-color:var(--card-border-hover)}.card-header{padding:1.35rem 1.75rem;display:flex;align-items:center;justify-content:space-between;cursor:pointer;-webkit-user-select:none;user-select:none}.card-header-left{display:flex;align-items:center;gap:1.25rem}.icon-box{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}.icon-box.blue{background:var(--badge-blue);color:var(--icon-blue)}.icon-box.green{background:var(--badge-green);color:var(--icon-green)}.icon-box.purple{background:var(--badge-purple);color:var(--icon-purple)}.icon-box.orange{background:var(--badge-orange);color:var(--icon-orange)}.icon-box.red{background:var(--badge-red);color:var(--icon-red)}.icon-box.teal{background:var(--badge-teal);color:var(--icon-teal)}.card-title-group{display:flex;flex-direction:column}.card-title{font-size:1.15rem;font-weight:600;color:var(--text-main);letter-spacing:-.01em}.card-subtitle{font-size:.875rem;color:var(--text-muted);font-weight:400;margin-top:2px}.chevron-icon{width:20px;height:20px;color:var(--text-subtle);transition:transform .3s cubic-bezier(.4,0,.2,1)}.apple-card.open .chevron-icon{transform:rotate(90deg);color:var(--accent-blue)}.card-body{padding:0 1.75rem 1.75rem;border-top:1px solid transparent;display:none;font-size:.975rem;line-height:1.7;color:var(--text-main)}.apple-card.open .card-body{display:block;border-top-color:var(--card-border);padding-top:1.25rem}.card-body p{margin-bottom:1rem}.card-body p:last-child{margin-bottom:0}.apple-list{list-style:none;margin:1rem 0;display:flex;flex-direction:column;gap:.6rem}.apple-list li{position:relative;padding-left:1.5rem;font-size:.95rem;color:var(--text-main)}.apple-list li:before{content:"•";position:absolute;left:.4rem;color:var(--accent-blue);font-weight:700;font-size:1.1rem}.steps-container{background:var(--bg-color);border-radius:var(--radius-md);padding:1.25rem 1.5rem;margin:1rem 0;border:1px solid var(--card-border)}.step-item{display:flex;align-items:flex-start;gap:.85rem;margin-bottom:.85rem}.step-item:last-child{margin-bottom:0}.step-number{width:24px;height:24px;border-radius:50%;background:var(--accent-blue);color:#fff;font-size:.75rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}.step-text{font-size:.95rem;color:var(--text-main)}.note-box{background:var(--badge-orange);border-left:4px solid var(--icon-orange);padding:1rem 1.25rem;border-radius:var(--radius-sm);margin:1rem 0;font-size:.9rem;color:var(--text-main)}.note-box.danger{background:var(--badge-red);border-left-color:var(--icon-red)}.note-box.info{background:var(--badge-blue);border-left-color:var(--icon-blue)}.email-highlight{display:inline-flex;align-items:center;gap:.4rem;background:var(--accent-blue-bg);color:var(--accent-blue);font-family:var(--font-mono);font-weight:600;padding:.35rem .75rem;border-radius:var(--radius-sm);font-size:.9rem}.site-footer{background-color:var(--bg-secondary);border-top:1px solid var(--card-border);padding:2.5rem 1.5rem 3rem;font-size:.8rem;color:var(--text-muted)}.footer-container{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;gap:1.5rem}.footer-top-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;padding-bottom:1.25rem;border-bottom:1px solid var(--card-border)}.footer-contacts{display:flex;flex-wrap:wrap;gap:1.5rem}.footer-contact-item{display:flex;align-items:center;gap:.4rem;color:var(--text-muted)}.footer-bottom-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem}.footer-brand{display:flex;align-items:center;gap:.5rem}.footer-brand-logo{width:20px;height:20px;border-radius:4px}.footer-developer{color:var(--text-muted)}.footer-developer a{color:var(--accent-blue);font-weight:600}.footer-nav-links{display:flex;gap:1.25rem}.footer-nav-links a{color:var(--text-muted)}.footer-nav-links a:hover{color:var(--accent-blue)}.back-to-top{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;border-radius:50%;background-color:var(--bg-secondary);border:1px solid var(--card-border);color:var(--text-main);display:flex;align-items:center;justify-content:center;font-size:1.1rem;cursor:pointer;box-shadow:var(--shadow-hover);opacity:0;visibility:hidden;transition:all .3s ease;z-index:90}.back-to-top.visible{opacity:1;visibility:visible}.back-to-top:hover{border-color:var(--accent-blue);color:var(--accent-blue)}mark.search-highlight{background-color:var(--highlight-bg);color:var(--highlight-color);padding:0 3px;border-radius:2px}@media (max-width: 768px){.hero-title{font-size:2.2rem}.page-nav{width:100%;justify-content:center}.nav-tab{padding:.45rem .75rem;font-size:.8rem}.search-box{display:none}.card-header{padding:1.1rem 1.25rem}.card-body{padding:0 1.25rem 1.25rem}.footer-bottom-row{flex-direction:column;align-items:flex-start}}