:root{color-scheme:dark;--bg:#0c1721;--panel:#142530;--line:#2b414c;--ink:#eaf1f2;--muted:#a9bdc6;--accent:#79dfc0}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 'Segoe UI',system-ui,sans-serif}a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:4px}a:hover{color:#c4ffea}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.2}h2{font-size:30px;letter-spacing:-.6px}h3{font-size:18px}main{max-width:1280px;margin:auto;padding:0 36px}.site-header{max-width:1440px;margin:auto;padding:24px 36px;display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--ink);flex-shrink:0}.brand svg{width:38px;height:38px;fill:#173d40;stroke:var(--accent);stroke-width:1.8;stroke-linejoin:round}.brand b{display:block;font-size:22px;letter-spacing:1.5px;line-height:1}.brand small{display:block;font-size:9px;letter-spacing:1.6px;color:#94b4bc;margin-top:8px}.site-header nav{display:flex;align-items:center;flex-wrap:wrap;gap:26px}.site-header nav a{font-size:13px;text-decoration:none;color:var(--muted);white-space:nowrap}.site-header nav a[aria-current]{color:var(--accent)}.button,.site-header .button{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border:1px solid #70d3b5;border-radius:7px;background:var(--accent);color:#0c2925;font-size:13px;font-weight:650;text-decoration:none;line-height:1.5}.button:hover{color:#0c2925;background:#a8f4d7}.eyebrow{font-size:11px;font-weight:650;letter-spacing:1.8px;color:var(--accent);text-transform:uppercase}.hero{display:grid;grid-template-columns:1fr 315px;align-items:center;gap:65px;padding:68px 0 42px}h1{font-size:clamp(40px,4.3vw,60px);letter-spacing:-2px;margin:14px 0 24px}h1 span{color:#a9c2c8}.hero-copy{font-size:17px;line-height:1.7;max-width:600px;color:var(--muted)}.guide-meta{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:24px;font-size:11px;color:#92b0bb}.guide-meta span+span{padding-left:18px;border-left:1px solid var(--line)}.start-note{position:relative;padding:28px;border:1px solid #37584f;border-radius:12px;background:linear-gradient(140deg,#1d3f38,#142831);overflow:hidden}.note-number{display:block;font-size:64px;font-weight:700;line-height:1;color:#76dfbe55;margin-bottom:22px;letter-spacing:-3px}.start-note h2{font-size:24px;line-height:1.2;max-width:220px}.start-note p{color:#b6cdc8;font-size:14px;margin-top:16px}.start-note a{display:block;border-top:1px solid #426156;padding-top:16px;margin-top:24px;font-size:12px;font-weight:600;text-decoration:none}.start-note a span{float:right}.quick-links{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:10px;margin-bottom:48px;overflow:hidden;background:#13232c}.quick-links a{position:relative;padding:20px 35px 20px 22px;text-decoration:none;color:var(--ink);font-size:13px;line-height:1.5}.quick-links a+a{border-left:1px solid var(--line)}.quick-links a:hover{background:#1c343d}.quick-links span{display:block;color:#8fb0bb;font-size:9px;letter-spacing:1px;margin-bottom:7px}.quick-links b{position:absolute;right:15px;bottom:20px;color:var(--accent)}.guide-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:62px;align-items:start}.guide-sidebar{position:sticky;top:22px;max-height:calc(100vh - 44px);overflow:auto;padding-right:8px;scrollbar-width:thin;scrollbar-color:#44616a transparent}.search-panel{padding:2px 0 20px}.search-panel label{font-size:13px;font-weight:600;color:var(--ink)}.search-row{display:flex;margin-top:9px;border:1px solid #44606b;border-radius:7px;background:#101f2a;overflow:hidden}.search-row input{width:100%;min-width:0;padding:10px;background:none;border:0;font-size:13px;color:var(--ink)}.search-row input::placeholder{color:#839fae}.search-row button{background:none;border:0;color:var(--muted);width:32px;font-size:22px}.search-row:focus-within{outline:2px solid var(--accent);outline-offset:2px}.search-row input:focus-visible{outline:0}#search-status{font-size:10px;color:#8da6b1;margin-top:9px;min-height:18px}.contents summary{font-size:13px;font-weight:600;cursor:pointer;padding:12px 0;border-top:1px solid var(--line);color:#c9d8de}.contents-group{margin:16px 0 22px}.contents-group>p{font-size:10px;letter-spacing:1.2px;text-transform:uppercase;color:#94acb6;margin-bottom:8px}.contents-group a{display:flex;align-items:baseline;gap:9px;padding:7px 8px;margin:0 -2px;border-radius:5px;font-size:12px;line-height:1.4;color:#b3c5cd;text-decoration:none}.contents-group a span{color:#7899a6;font-size:10px;font-variant-numeric:tabular-nums;min-width:15px}.contents-group a:hover,.contents-group a[aria-current]{background:#1c353b;color:#94edd0}.contents-group a[aria-current]{box-shadow:inset 2px 0 var(--accent)}#guide-content{min-width:0}.chapter{padding:0 0 42px;margin-bottom:42px;border-bottom:1px solid var(--line);scroll-margin-top:28px}.chapter header{margin-bottom:23px}.chapter header .eyebrow{margin-bottom:12px}.chapter header .eyebrow span{color:#72929e;margin-left:12px}.chapter p,.chapter li,.chapter dd{color:#c2d0d7;font-size:15px;line-height:1.85}.chapter p+p{margin-top:18px}.chapter h3{color:#e5f0ef;margin:29px 0 12px}.chapter ol,.chapter ul{padding-left:24px;margin:16px 0 22px}.chapter li{padding-left:6px;margin-bottom:10px}.chapter li::marker{color:var(--accent);font-weight:650}.chapter .important{border-left:3px solid #ceba85;background:#29302b;padding:16px 20px;border-radius:0 7px 7px;margin-top:22px;color:#e3ddce}.back-top{display:inline-block;margin-top:25px;font-size:11px;color:#7fa4af;text-decoration:none}.chapter-actions{display:flex;align-items:center;flex-wrap:wrap;gap:22px;margin-top:24px;font-size:13px}.controls{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden;margin:16px 0 26px}.controls>div{background:#13232e;padding:14px 18px}.controls dt{margin-bottom:6px}.controls dd{margin:0;font-size:13px}.controls kbd{font:600 12px 'Segoe UI',sans-serif;color:#d3ebe5;line-height:1.5}.costs{width:100%;border-collapse:collapse;margin:22px 0;font-size:13px;font-variant-numeric:tabular-nums}.costs caption{text-align:left;color:#90aab4;font-size:11px;padding-bottom:10px}.costs th,.costs td{padding:13px 10px;text-align:left;border-bottom:1px solid var(--line)}.costs thead{background:#1b323c}.costs thead th{font-size:11px;color:#accccf;font-weight:600}.costs tbody th{color:#d5ebe4;font-weight:600}.costs td{color:#b7ccd4;font-size:12px}.path-arrow{color:var(--accent)}.help-card{padding:28px 32px;border:1px solid #385752;border-radius:10px;background:#172e30;margin:16px 0 40px}.help-card h2{font-size:27px;margin:12px 0}.help-card p:not(.eyebrow){color:#b0c8c9;font-size:14px;max-width:580px}.help-card .button{margin-top:22px}.empty-state{padding:32px;background:var(--panel);border-radius:10px;margin-bottom:30px}.empty-state h2{font-size:26px}.empty-state p{color:var(--muted);margin:16px 0}.skip-link{position:absolute;left:16px;top:-90px;padding:12px;background:var(--accent);color:#082822;z-index:5}.skip-link:focus{top:12px}footer{max-width:1208px;margin:38px auto 0;padding:28px 0 40px;border-top:1px solid var(--line);display:flex;align-items:center;flex-wrap:wrap;justify-content:space-between;gap:14px;font-size:11px;color:#88a5b0}footer a{color:#b5d4d7;text-decoration:none}
.controls>div:last-child:nth-child(odd){grid-column:1/-1}
@media(max-width:1050px){.hero{gap:35px;grid-template-columns:1fr 275px}.site-header nav{gap:16px}.guide-layout{gap:32px;grid-template-columns:230px minmax(0,1fr)}.quick-links a{padding-left:17px}.costs td,.costs th{padding:12px 7px}footer{margin-left:36px;margin-right:36px}}
@media(max-width:800px){main{padding:0 22px}.site-header{padding:20px 22px;flex-wrap:wrap;gap:20px}.site-header nav{justify-content:space-between;width:100%;gap:12px}.hero{grid-template-columns:1fr;padding:40px 0 30px;gap:24px}.start-note{display:none}h1{font-size:44px}.quick-links{grid-template-columns:1fr 1fr;margin-bottom:30px}.quick-links a:nth-child(3){border-left:0}.quick-links a:nth-child(n+3){border-top:1px solid var(--line)}.guide-layout{display:block}.guide-sidebar{position:static;max-height:none;padding:0;margin-bottom:30px;overflow:visible}.search-panel{padding-bottom:8px}.contents{border-bottom:1px solid var(--line)}.contents-group{margin:15px 0}.contents-group a{font-size:13px;padding:9px}.contents nav{display:grid;grid-template-columns:1fr 1fr;gap:0 22px;padding-bottom:14px}.chapter{scroll-margin-top:20px;margin-bottom:34px;padding-bottom:30px}.chapter h2{font-size:29px}.hero-copy{font-size:16px}.guide-meta{font-size:10px;gap:8px 12px}.guide-meta span+span{padding-left:12px}footer{margin-left:22px;margin-right:22px}.search-row input{font-size:16px}}
@media(max-width:520px){main{padding:0 18px}.site-header{padding:20px 18px}.brand b{font-size:21px}.site-header nav{gap:10px}.site-header nav a{font-size:11px}.site-header .button{padding:9px 11px}.hero{padding-top:34px}h1{font-size:38px;letter-spacing:-1.5px}.hero-copy{font-size:15px}.guide-meta span:last-child{padding-left:0;border:0;width:100%}.quick-links a{font-size:12px;padding:16px 30px 16px 14px}.quick-links span{font-size:8px}.quick-links b{right:12px;bottom:16px}.contents nav{display:block}.chapter h2{font-size:28px}.chapter p,.chapter li{font-size:15px}.chapter .important{padding:14px 16px}.controls{grid-template-columns:1fr}.controls>div{display:flex;align-items:baseline;gap:15px}.controls dt{min-width:86px;max-width:115px;margin:0}.controls dd{line-height:1.6}.costs{display:block}.costs thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.costs caption{display:block}.costs tbody{display:grid;gap:12px}.costs tr{display:block;background:#152732;border:1px solid var(--line);border-radius:8px;padding:12px 16px}.costs tbody th{display:block;padding:0 0 8px;font-size:16px;border-bottom:1px solid #3a515a}.costs td{display:flex;justify-content:space-between;border:0;padding:6px 0;font-size:13px}.costs td::before{content:attr(data-label);color:#91b0bb}.help-card{padding:23px}.help-card h2{font-size:25px}footer{margin-left:18px;margin-right:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{html{color-scheme:light}body{background:white;color:#111;font-size:11pt}.site-header,.guide-sidebar,.quick-links,.start-note,.chapter-actions,.back-top,.help-card,.skip-link,footer{display:none!important}main{max-width:none;padding:0}.hero{display:block;padding:0 0 22px}h1{font-size:28pt}h1 span,.hero-copy,.guide-meta,.chapter p,.chapter li,.chapter dd,.chapter h3,.eyebrow,.chapter header .eyebrow span{color:#222}.guide-layout{display:block}.chapter[hidden]{display:block!important}.chapter{border-color:#ccc;padding-bottom:18px;margin-bottom:22px}.chapter header{break-after:avoid}.chapter p,.chapter li{font-size:10pt}.chapter .important{color:#222;background:#eee}.controls,.controls>div,.costs thead{background:white}.controls kbd,.costs th,.costs td{color:#222}.costs th,.costs td{border-color:#ccc}a{color:#222}#no-results{display:none!important}}

.table-wrap{overflow-x:auto;margin:22px 0}.spy-costs{border-collapse:collapse;width:100%;min-width:560px;font-size:14px;text-align:left}.spy-costs th,.spy-costs td{padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:top}.spy-costs thead{background:var(--panel)}.spy-costs th{color:var(--accent)}