:root{--navy:#102f3a;--navy-2:#194957;--ink:#17313a;--muted:#627780;--sage:#dbe8df;--sage-2:#eff6f1;--cream:#f8f6f0;--line:#dce5e5;--white:#fff;--accent:#d5794a;--shadow:0 14px 40px rgba(16,47,58,.09);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-height:100vh}a{color:inherit;text-decoration:none}button,input{font:inherit}.site-header{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1180px)/2));border-bottom:1px solid rgba(220,229,229,.72);background:rgba(255,255,255,.94);backdrop-filter:blur(14px);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:11px}.brand-mark{width:39px;height:39px;border-radius:12px;background:var(--navy);display:grid;place-items:center;box-shadow:0 8px 18px rgba(16,47,58,.16)}.brand-mark img{width:24px;height:24px;filter:brightness(0) invert(1)}.brand strong,.brand small{display:block}.brand strong{font-size:16px;letter-spacing:-.02em}.brand small{font-size:11px;color:var(--muted);margin-top:1px}.site-header nav{display:flex;align-items:center;gap:22px;font-size:13px;font-weight:650}.support-link{padding:10px 15px;border:1px solid var(--line);border-radius:999px}.hero{background:linear-gradient(150deg,var(--navy),#163f4b 57%,#2c5e61);color:white;padding:78px 24px 88px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:440px;height:440px;border-radius:50%;right:-90px;top:-250px;background:rgba(219,232,223,.12);box-shadow:-150px 250px 0 rgba(213,121,74,.07)}.hero-inner{max-width:860px;margin:auto;text-align:center;position:relative;z-index:1}.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-weight:800;font-size:11px;color:#bad4cc}.hero h1{font-family:Georgia,"Times New Roman",serif;font-weight:500;font-size:clamp(38px,6vw,64px);letter-spacing:-.045em;line-height:1.04;margin:14px 0}.hero p{max-width:610px;margin:0 auto 30px;color:#d7e5e2;font-size:17px;line-height:1.6}.search{height:62px;background:white;border-radius:16px;display:flex;align-items:center;gap:12px;padding:0 18px;box-shadow:0 18px 50px rgba(0,0,0,.18);max-width:690px;margin:auto}.search svg{color:#789097;flex:none}.search input{width:100%;border:0;outline:0;color:var(--ink);font-size:16px}.search-hint{font-size:11px;color:#8aa0a7;border:1px solid var(--line);border-radius:7px;padding:4px 7px}.home{max-width:1180px;margin:auto;padding:44px 24px 80px}.quick-start{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:-72px;position:relative;z-index:2}.quick-card{background:white;border:1px solid var(--line);border-radius:18px;padding:23px;box-shadow:var(--shadow);transition:.18s}.quick-card:hover,.collection:hover{transform:translateY(-2px);border-color:#b7ceca}.quick-card span{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--sage-2);font-size:20px}.quick-card strong{display:block;margin:15px 0 6px;font-size:15px}.quick-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}.section-title{display:flex;align-items:end;justify-content:space-between;margin:56px 0 19px}.section-title h2{font-family:Georgia,"Times New Roman",serif;font-size:30px;font-weight:500;margin:0;letter-spacing:-.03em}.section-title p{margin:0;color:var(--muted);font-size:13px}.collections{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.collection{border:1px solid var(--line);border-radius:18px;padding:23px;min-height:184px;transition:.18s;background:white}.collection-icon{font-size:22px;width:44px;height:44px;border-radius:13px;background:var(--cream);display:grid;place-items:center}.collection h3{font-size:16px;margin:16px 0 6px}.collection p{color:var(--muted);font-size:13px;line-height:1.5;margin:0 0 16px}.collection small{font-weight:700;color:var(--navy-2)}.popular{display:grid;grid-template-columns:1.3fr .7fr;gap:26px}.article-list{border:1px solid var(--line);border-radius:18px;overflow:hidden}.article-row{display:flex;gap:14px;padding:18px 20px;border-bottom:1px solid var(--line);align-items:center}.article-row:last-child{border-bottom:0}.article-row:hover{background:var(--sage-2)}.article-row span{color:#91a3a8}.article-row strong{display:block;font-size:14px}.article-row small{color:var(--muted);display:block;margin-top:4px}.aside-card{border-radius:18px;padding:26px;background:var(--navy);color:white}.aside-card h3{font-family:Georgia,serif;font-size:25px;font-weight:500;margin:0 0 10px}.aside-card p{color:#d2e0de;font-size:13px;line-height:1.65}.aside-card a{display:inline-block;background:white;color:var(--navy);font-weight:750;font-size:13px;padding:11px 15px;border-radius:999px;margin-top:8px}.breadcrumbs{font-size:12px;color:var(--muted);margin-bottom:30px}.breadcrumbs a:hover{text-decoration:underline}.page-shell{max-width:1180px;margin:auto;padding:42px 24px 90px}.collection-head{max-width:760px;margin-bottom:35px}.collection-head .collection-icon{margin-bottom:17px}.collection-head h1,.article h1{font-family:Georgia,serif;font-size:clamp(34px,5vw,50px);font-weight:500;letter-spacing:-.035em;margin:0 0 12px}.collection-head p,.article-deck{color:var(--muted);font-size:16px;line-height:1.65}.collection-grid{display:grid;grid-template-columns:1fr 310px;gap:34px}.group{border:1px solid var(--line);border-radius:17px;margin-bottom:17px;overflow:hidden}.group h2{font-size:14px;padding:18px 20px;margin:0;background:var(--cream);border-bottom:1px solid var(--line)}.group .article-row{padding:16px 20px}.toc-card{border:1px solid var(--line);border-radius:17px;padding:20px;position:sticky;top:98px;height:max-content}.toc-card strong{font-size:13px}.toc-card a{display:block;color:var(--muted);font-size:13px;margin-top:13px}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 260px;gap:58px;justify-content:center}.article-meta{font-size:12px;color:var(--muted);margin:14px 0 28px}.article img.hero-shot{width:100%;border-radius:16px;border:1px solid var(--line);box-shadow:var(--shadow);margin:8px 0 28px}.article-body{font-size:15px;line-height:1.75}.article-body h2{font-family:Georgia,serif;font-size:28px;font-weight:500;letter-spacing:-.025em;margin:42px 0 12px;scroll-margin-top:100px}.article-body h3{font-size:17px;margin:28px 0 8px}.article-body p{margin:0 0 15px}.article-body ol,.article-body ul{padding-left:23px}.article-body li{margin:8px 0}.callout{border-left:4px solid var(--accent);background:#fff8f1;padding:16px 18px;border-radius:0 12px 12px 0;margin:24px 0}.callout strong{display:block;margin-bottom:3px}.steps{counter-reset:step;list-style:none!important;padding:0!important}.steps li{position:relative;padding:0 0 22px 48px;min-height:38px}.steps li:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:-2px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:white;font-size:12px;font-weight:800}.screen-guide{width:100%;border-collapse:collapse;margin:17px 0 26px;font-size:13px}.screen-guide th,.screen-guide td{text-align:left;padding:12px 13px;border:1px solid var(--line);vertical-align:top}.screen-guide th{background:var(--cream)}.helpful{border-top:1px solid var(--line);margin-top:48px;padding-top:25px;display:flex;justify-content:space-between;align-items:center}.helpful button{border:1px solid var(--line);background:white;padding:8px 14px;border-radius:999px;margin-left:6px;cursor:pointer}.search-results{position:absolute;left:0;right:0;top:70px;background:white;color:var(--ink);border-radius:15px;box-shadow:var(--shadow);max-height:400px;overflow:auto;text-align:left;display:none}.search-wrap{position:relative;max-width:690px;margin:auto}.search-results.open{display:block}.result{display:block;padding:14px 18px;border-bottom:1px solid var(--line)}.result:last-child{border-bottom:0}.result strong{font-size:13px}.result small{color:var(--muted);display:block;margin-top:3px}footer{background:var(--cream);border-top:1px solid var(--line);padding:38px max(24px,calc((100vw - 1180px)/2));display:grid;grid-template-columns:1fr 1fr;gap:15px;font-size:13px}footer span{display:block;color:var(--muted);margin-top:5px}footer>div:nth-child(2){display:flex;justify-content:flex-end;gap:20px}footer p{grid-column:1/-1;color:var(--muted);font-size:11px;margin:15px 0 0}.empty{padding:40px;text-align:center;color:var(--muted)}
@media(max-width:900px){.collections{grid-template-columns:repeat(2,1fr)}.popular,.collection-grid,.article-layout{grid-template-columns:1fr}.toc-card{position:static}.article-layout aside{order:-1}.quick-start{grid-template-columns:1fr;margin-top:-45px}.quick-card{display:grid;grid-template-columns:44px 1fr;column-gap:13px}.quick-card strong{margin:2px 0}.quick-card p{grid-column:2}.site-header nav a:first-child{display:none}}
@media(max-width:620px){.site-header{height:66px;padding:0 16px}.site-header nav{gap:8px}.site-header .support-link{padding:9px 11px}.hero{padding:60px 18px 70px}.hero h1{font-size:40px}.hero p{font-size:15px}.search{height:56px}.search-hint{display:none}.home,.page-shell{padding-left:16px;padding-right:16px}.collections{grid-template-columns:1fr}.section-title{display:block}.section-title p{margin-top:7px}.collection{min-height:auto}.article-layout{gap:25px}.article h1{font-size:36px}.article-body h2{font-size:25px}footer{grid-template-columns:1fr}footer>div:nth-child(2){justify-content:flex-start}footer p{grid-column:1}}

/* Article navigation: keep the guide readable and the navigation available without
   putting a full directory ahead of the article itself. */
.brand-mark{width:43px;height:43px;border-radius:0;background:transparent;box-shadow:none}.brand-mark img{width:34px;height:40px;object-fit:contain;filter:none}.article-page{max-width:1440px;margin:auto;padding:24px 28px 96px}.article-page>.breadcrumbs{margin:0 0 24px;padding-left:252px;font-size:12px}.article-layout{display:grid;grid-template-columns:220px minmax(0,760px) 210px;gap:44px;align-items:start;justify-content:center}.guide-rail{position:sticky;top:98px;max-height:calc(100vh - 122px);overflow:auto;padding-right:10px}.guide-back{display:block;color:var(--navy);font-size:13px;font-weight:800;margin:0 0 12px}.guide-rail nav{border-left:1px solid var(--line)}.guide-rail nav a{display:block;margin-left:-1px;padding:9px 10px;border-left:2px solid transparent;color:var(--muted);font-size:12px;line-height:1.4}.guide-rail nav a:hover{color:var(--ink);background:var(--sage-2)}.guide-rail nav a.active{border-left-color:var(--navy);background:#f2f5fa;color:var(--navy);font-weight:750}.article-kicker{color:var(--navy-2);font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin:4px 0 10px}.article h1{font-size:clamp(38px,4vw,54px);line-height:1.05}.article-deck{font-size:18px;margin:0;max-width:700px}.article-meta{display:flex;gap:9px;align-items:center;margin:18px 0 32px}.article-lead{font-size:17px;line-height:1.7}.page-rail{position:sticky;top:98px}.page-rail .toc-card{position:static;border:0;border-left:1px solid var(--line);border-radius:0;padding:4px 0 4px 18px}.page-rail .toc-card a{margin-top:10px;line-height:1.35}.page-rail .toc-card hr{border:0;border-top:1px solid var(--line);margin:18px 0}.page-rail .ask-centri{color:var(--navy);font-weight:800}.article-pagination{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:48px}.article-pagination a{border:1px solid var(--line);border-radius:13px;padding:15px;min-height:78px}.article-pagination a:hover{border-color:#afc3c7;background:var(--sage-2)}.article-pagination small,.article-pagination strong{display:block}.article-pagination small{color:var(--muted);font-size:11px;margin-bottom:6px}.article-pagination strong{font-size:13px}.article-pagination .next{text-align:right}.article img.hero-shot{display:none}
@media(max-width:1100px){.article-page>.breadcrumbs{padding-left:0}.article-layout{grid-template-columns:minmax(0,760px) 210px}.guide-rail{display:none}}
@media(max-width:780px){.article-page{padding:20px 18px 72px}.article-layout{grid-template-columns:1fr;gap:18px}.page-rail{position:static;order:-1}.page-rail .toc-card{display:flex;gap:14px;overflow:auto;border:0;border-bottom:1px solid var(--line);padding:0 0 14px;white-space:nowrap}.page-rail .toc-card strong,.page-rail .toc-card hr,.page-rail .ask-centri{display:none}.page-rail .toc-card a{margin:0}.article h1{font-size:38px}.article-pagination{grid-template-columns:1fr}.article-pagination .next{text-align:left}}
.collection-icon img{width:23px;height:23px;display:block}.collection-head .collection-icon img{width:25px;height:25px}
.article-screenshot{margin:8px 0 34px}.article-screenshot img{display:block;width:100%;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.article-screenshot figcaption{margin-top:9px;color:var(--muted);font-size:11px}
.service-page{max-width:1120px;margin:auto;padding:42px 24px 96px}.service-hero{max-width:760px;padding:54px 0 40px}.service-hero .eyebrow{color:var(--navy-2)}.service-hero h1{font-family:Georgia,serif;font-size:clamp(42px,6vw,66px);font-weight:500;letter-spacing:-.045em;line-height:1.02;margin:12px 0}.service-hero p{color:var(--muted);font-size:18px;line-height:1.65}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.service-grid article{border:1px solid var(--line);border-radius:17px;padding:24px}.service-grid h2{font-size:17px;margin:0 0 9px}.service-grid p{color:var(--muted);font-size:13px;line-height:1.6;min-height:64px}.service-grid a{color:var(--navy);font-size:13px;font-weight:800}
@media(max-width:760px){.service-grid{grid-template-columns:1fr}.service-hero{padding:36px 0 26px}.service-grid p{min-height:0}}
.mobile-guide-menu{display:none}
@media(max-width:1100px){.mobile-guide-menu{display:block;border:1px solid var(--line);border-radius:14px;margin:0 0 22px;background:#fff;overflow:hidden}.mobile-guide-menu summary{cursor:pointer;list-style:none;padding:13px 44px 13px 15px;position:relative}.mobile-guide-menu summary::-webkit-details-marker{display:none}.mobile-guide-menu summary:after{content:'＋';position:absolute;right:15px;top:50%;transform:translateY(-50%);color:var(--navy);font-weight:800}.mobile-guide-menu[open] summary:after{content:'−'}.mobile-guide-menu summary span,.mobile-guide-menu summary strong{display:block}.mobile-guide-menu summary span{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:800;margin-bottom:3px}.mobile-guide-menu summary strong{font-size:13px;color:var(--navy)}.mobile-guide-menu nav{border-top:1px solid var(--line);max-height:52vh;overflow:auto;padding:7px}.mobile-guide-menu nav a{display:block;padding:10px;border-radius:8px;color:var(--muted);font-size:13px;line-height:1.35}.mobile-guide-menu nav a:hover{background:var(--sage-2);color:var(--ink)}.mobile-guide-menu nav a.active{background:#f2f5fa;color:var(--navy);font-weight:750}}
.article-layout>*{min-width:0}.article{min-width:0;max-width:100%}.article-screenshot,.article-screenshot img{max-width:100%}.screen-guide{table-layout:fixed}.screen-guide th,.screen-guide td{overflow-wrap:anywhere}
@media(max-width:620px){.site-header .brand{gap:7px}.site-header .brand-mark{width:36px;height:40px}.site-header .brand-mark img{width:31px;height:37px}.site-header .brand strong{font-size:15px}.site-header nav{font-size:12px}.article h1{font-size:34px;overflow-wrap:anywhere}.article-deck{font-size:16px}.screen-guide th:first-child,.screen-guide td:first-child{width:38%}}
.result-check{display:flex;gap:12px;align-items:flex-start;background:var(--sage-2);border:1px solid #cfe0d5;border-radius:14px;padding:16px 18px;margin:14px 0 28px}.result-check>span{display:grid;place-items:center;flex:0 0 25px;width:25px;height:25px;border-radius:50%;background:var(--navy);color:#fff;font-size:13px;font-weight:800}.result-check p{margin:1px 0 0}