:root{
  --ink:#07142e;--text:#111827;--muted:#4b5563;--line:#dfe7f1;--soft:#f6f8fb;--gold:#d9a72b;--gold-dark:#9d7212;--max:1780px;--white:#fff;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"IBM Plex Sans",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.58;text-rendering:geometricPrecision}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.shell{width:min(var(--max),calc(100% - 72px));margin:0 auto}
/* Canonical 5 Star Support header copied from index.html. */
header.site-global-header{position:sticky!important;top:0!important;z-index:100!important;width:100%!important;background:rgba(255,255,255,.96)!important;border-bottom:1px solid #e7edf5!important;backdrop-filter:blur(12px)!important;-webkit-backdrop-filter:blur(12px)!important;font-family:"IBM Plex Sans",Arial,sans-serif!important}
header.site-global-header .shell.nav{width:min(1780px,calc(100% - 72px))!important;margin:0 auto!important;min-height:88px!important;display:grid!important;grid-template-columns:250px 1fr 310px!important;align-items:center!important;gap:28px!important;padding:0!important}
header.site-global-header .brand{display:inline-flex!important;align-items:center!important;justify-content:center!important;width:220px!important;height:72px!important;margin:0!important;padding:0!important;overflow:visible!important;background:transparent!important;transform:translateX(-32px)!important;line-height:1!important}
header.site-global-header .brand img{display:block!important;width:100%!important;height:100%!important;max-width:none!important;object-fit:contain!important;object-position:center!important}
header.site-global-header .nav-links{display:flex!important;align-items:center!important;justify-content:center!important;gap:44px!important;margin:0!important;padding:0!important;font-family:"IBM Plex Sans",Arial,sans-serif!important;font-size:16px!important;font-weight:600!important;line-height:1.5!important;letter-spacing:normal!important;color:#000!important}
header.site-global-header .nav-links a{display:inline-block!important;margin:0!important;padding:0!important;color:#000!important;font-family:"IBM Plex Sans",Arial,sans-serif!important;font-size:16px!important;font-weight:600!important;line-height:1.5!important;letter-spacing:normal!important;text-decoration:none!important;white-space:nowrap!important;transform:scale(1.14)!important;transform-origin:center!important;transition:transform .18s ease,color .18s ease,background .18s ease,border-color .18s ease!important}
header.site-global-header .nav-links a:hover,header.site-global-header .nav-links a:focus,header.site-global-header .nav-links a.active,header.site-global-header .nav-links a[aria-current="page"]{color:#000!important}
header.site-global-header .nav-actions{display:flex!important;align-items:center!important;justify-content:flex-end!important;gap:18px!important;margin:0!important;padding:0!important;font-family:"IBM Plex Sans",Arial,sans-serif!important;font-size:16px!important;font-weight:600!important;line-height:1.5!important}
header.site-global-header .nav-cta-button.seo-cta-button{display:inline-flex!important;align-items:center!important;justify-content:center!important;flex:0 0 auto!important;width:auto!important;max-width:100%!important;min-height:42px!important;margin:0!important;padding:0 18px!important;border-radius:8px!important;border:1px solid #d9a72b!important;background:linear-gradient(180deg,#fff9e4 0%,#f0c451 100%)!important;color:#000!important;font-family:"IBM Plex Sans",Arial,sans-serif!important;font-size:14px!important;font-weight:800!important;line-height:1!important;letter-spacing:.01em!important;text-align:center!important;text-decoration:none!important;white-space:nowrap!important;box-shadow:0 14px 32px rgba(217,167,43,.18)!important;cursor:pointer!important;transition:transform .18s ease,filter .18s ease,box-shadow .18s ease,background .18s ease!important}
header.site-global-header .nav-cta-button.seo-cta-button:hover{transform:translateY(-1px)!important;filter:brightness(1.03)!important;box-shadow:0 18px 38px rgba(217,167,43,.24)!important}
.seo-page-hero{position:relative;overflow:hidden;background:#fbfaf7 url('section-background-pattern.webp') center/cover no-repeat;border-bottom:1px solid #e8eef6}.seo-page-hero-inner{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(380px,.85fr);gap:72px;align-items:center;padding:76px 0 68px;min-height:460px}.seo-eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-dark)}.seo-eyebrow::before{content:"";width:34px;height:2px;background:var(--gold)}.seo-page-hero h1{margin:0;color:#000;font-size:clamp(42px,4.4vw,76px);line-height:1.01;letter-spacing:-.055em;font-weight:700}.seo-page-hero p{margin:24px 0 0;font-size:clamp(19px,1.35vw,23px);line-height:1.55;color:#111827}.seo-hero-panel{background:rgba(255,255,255,.9);border:1px solid var(--gold);box-shadow:0 20px 48px rgba(7,20,46,.08);padding:30px}.seo-hero-panel strong{display:block;font-family:"Playfair Display",serif;font-size:30px;line-height:1.08;color:#000;margin-bottom:10px}.seo-hero-panel p{margin:0;font-size:16px}.seo-hero-points{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:12px}.seo-hero-points li{display:flex;gap:12px;align-items:flex-start;font-size:16px}.seo-hero-points li::before{content:"✓";font-weight:900;color:var(--gold-dark)}
.seo-section{padding:78px 0}.seo-section.soft{background:#f8fafc;border-top:1px solid #edf2f7;border-bottom:1px solid #edf2f7}.seo-section.tight{padding:54px 0}.seo-heading{max-width:940px;margin-bottom:34px}.seo-heading .seo-eyebrow{margin-bottom:12px}.seo-heading h2{margin:0;color:#000;font-size:clamp(34px,3vw,56px);line-height:1.03;letter-spacing:-.05em}.seo-heading p{margin:18px 0 0;font-size:19px;color:#374151;line-height:1.65}.seo-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.seo-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.seo-card{background:#fff;border:1px solid var(--line);padding:30px;box-shadow:0 16px 44px rgba(7,20,46,.055);position:relative;overflow:hidden}.seo-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,#fff3bf,var(--gold),#fff3bf)}.seo-card h3{margin:0 0 12px;font-size:25px;line-height:1.15;color:#000;letter-spacing:-.025em}.seo-card p{margin:0 0 14px;color:#374151}.seo-card p:last-child{margin-bottom:0}.seo-card ul{margin:14px 0 0;padding-left:21px;color:#374151}.seo-card li+li{margin-top:8px}.seo-link{font-weight:800;color:#111827;text-decoration:underline;text-decoration-color:#d9a72b;text-decoration-thickness:2px;text-underline-offset:4px}.seo-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:8px;border:1px solid #d9a72b;background:linear-gradient(180deg,#fff9e4 0%,#f0c451 100%);font-weight:800;color:#000;box-shadow:0 12px 28px rgba(217,167,43,.18)}.seo-button.secondary{background:#fff;border-color:#cfd8e6;box-shadow:0 10px 24px rgba(7,20,46,.07)}.seo-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.seo-prose{max-width:1020px;font-size:18px;color:#263244}.seo-prose h2{margin:54px 0 18px;font-size:clamp(30px,2.5vw,45px);line-height:1.08;letter-spacing:-.04em;color:#000}.seo-prose h3{margin:34px 0 12px;font-size:25px;line-height:1.2;color:#000}.seo-prose p{margin:0 0 18px}.seo-prose ul,.seo-prose ol{padding-left:24px;margin:0 0 24px}.seo-prose li+li{margin-top:8px}.seo-callout{margin:34px 0;padding:26px 28px;border-left:5px solid var(--gold);background:#fff9e8;color:#111827}.seo-callout strong{color:#000}.seo-quote{margin:28px 0;padding:30px;border:1px solid var(--gold);background:#fff;font-family:"Playfair Display",serif;font-size:27px;line-height:1.45;color:#000}.seo-quote small{display:block;margin-top:14px;font-family:"IBM Plex Sans",Arial,sans-serif;font-size:14px;font-weight:700;color:#374151}.seo-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--gold);background:#fff}.seo-fact{padding:24px;border-right:1px solid rgba(217,167,43,.35);text-align:center}.seo-fact:last-child{border-right:0}.seo-fact strong{display:block;font-family:"Playfair Display",serif;font-size:28px;color:#000}.seo-fact span{display:block;margin-top:6px;font-size:14px;color:#374151}.seo-image-card{border:1px solid var(--line);background:#fff;padding:14px;box-shadow:0 18px 45px rgba(7,20,46,.08)}.seo-image-card img{display:block;width:100%;height:auto}.seo-caption{padding:12px 6px 2px;color:#4b5563;font-size:14px}.seo-breadcrumbs{font-size:14px;color:#5f6b7a;margin-bottom:20px}.seo-breadcrumbs a{text-decoration:underline;text-underline-offset:3px}.seo-comparison-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:16px}.seo-comparison-table th,.seo-comparison-table td{padding:17px 18px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}.seo-comparison-table th{background:#f8fafc;color:#000}.seo-comparison-table td:first-child,.seo-comparison-table th:first-child{font-weight:700}.seo-comparison-table tr:last-child td{border-bottom:0}.seo-source-note{margin-top:18px;font-size:13px;color:#6b7280}.seo-source-note a{text-decoration:underline}.seo-faq{display:grid;gap:14px;max-width:1040px}.seo-faq details{border:1px solid var(--line);background:#fff;padding:0 22px}.seo-faq summary{cursor:pointer;font-weight:800;color:#000;padding:20px 0;font-size:18px}.seo-faq p{margin:0;padding:0 0 20px;color:#374151}.seo-video-wrap{background:#07142e;border:1px solid #17233c;padding:14px;box-shadow:0 22px 54px rgba(7,20,46,.18)}.seo-video-wrap video{display:block;width:100%;height:auto;aspect-ratio:1280/544;background:#000}.seo-demo-chapters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px}.seo-demo-chapters div{border:1px solid var(--line);background:#fff;padding:18px}.seo-demo-chapters strong{display:block;color:#000;margin-bottom:5px}.seo-related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.seo-related a{display:block;border:1px solid var(--line);background:#fff;padding:24px;min-height:150px;box-shadow:0 12px 34px rgba(7,20,46,.05)}.seo-related strong{display:block;font-size:21px;color:#000;margin-bottom:7px}.seo-related span{color:#4b5563;font-size:15px}.seo-disclaimer{font-size:14px;color:#6b7280;border-top:1px solid var(--line);padding-top:20px;margin-top:34px}.seo-final{background:#07142e;color:#fff;padding:78px 0}.seo-final h2{margin:0;font-size:clamp(34px,3vw,54px);line-height:1.05;letter-spacing:-.04em}.seo-final p{max-width:800px;font-size:19px;color:rgba(255,255,255,.78)}
.footer{background:#061225;color:rgba(255,255,255,.68);padding:34px 0}.footer-inner{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:15px}.footer-links{display:flex;gap:20px;flex-wrap:wrap}.footer a:hover{color:#fff}
/* Expansion blocks injected into existing pages. */
.seo-expansion-section{padding:78px 0;background:#fff}.seo-expansion-section.soft{background:#f8fafc;border-top:1px solid #edf2f7;border-bottom:1px solid #edf2f7}.seo-expansion-head{max-width:900px;margin-bottom:32px}.seo-expansion-head h2{margin:0;font-size:clamp(34px,3vw,54px);line-height:1.04;letter-spacing:-.045em;color:#000}.seo-expansion-head p{margin:16px 0 0;font-size:18px;line-height:1.6;color:#374151}.seo-expansion-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.seo-expansion-card{border:1px solid #dfe7f1;background:#fff;padding:26px;box-shadow:0 14px 38px rgba(7,20,46,.05)}.seo-expansion-card h3{margin:0 0 10px;color:#000;font-size:24px}.seo-expansion-card p{margin:0 0 16px;color:#374151}.seo-expansion-card a{font-weight:800;text-decoration:underline;text-decoration-color:#d9a72b;text-underline-offset:4px}.seo-existing-video-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(340px,.65fr);gap:34px;align-items:start}.seo-existing-video-copy h2{margin:0 0 16px;font-size:clamp(34px,3vw,54px);line-height:1.04;letter-spacing:-.045em;color:#000}.seo-existing-video-copy p{font-size:18px;color:#374151}.seo-existing-video-copy ul{padding-left:22px;color:#374151}.seo-existing-video-copy li+li{margin-top:8px}
@media(max-width:1180px){header.site-global-header .shell.nav{grid-template-columns:1fr auto!important}header.site-global-header .nav-links{display:none!important}.seo-page-hero-inner,.seo-existing-video-grid{grid-template-columns:1fr}.seo-grid-3,.seo-related,.seo-expansion-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.seo-facts{grid-template-columns:repeat(2,minmax(0,1fr))}.seo-fact:nth-child(2){border-right:0}.seo-fact:nth-child(-n+2){border-bottom:1px solid rgba(217,167,43,.35)}}
@media(max-width:760px){.shell{width:min(calc(100% - 28px),var(--max))}header.site-global-header .shell.nav{width:min(calc(100% - 28px),1780px)!important;min-height:74px!important;grid-template-columns:1fr auto!important}header.site-global-header .brand{width:165px!important;height:54px!important}header.site-global-header .nav-cta-button.seo-cta-button{min-height:40px!important;padding:0 14px!important;font-size:13px!important}.seo-page-hero-inner{padding:52px 0;min-height:0;gap:28px}.seo-page-hero h1{font-size:clamp(38px,11vw,56px)}.seo-grid-2,.seo-grid-3,.seo-related,.seo-expansion-grid,.seo-demo-chapters{grid-template-columns:1fr}.seo-section,.seo-expansion-section{padding:56px 0}.seo-card{padding:24px}.seo-comparison-table{font-size:14px}.seo-comparison-table th,.seo-comparison-table td{padding:13px 12px}.seo-facts{grid-template-columns:1fr}.seo-fact{border-right:0!important;border-bottom:1px solid rgba(217,167,43,.35)}.seo-fact:last-child{border-bottom:0}.seo-final{padding:58px 0}.footer-inner{display:block}.footer-links{margin-top:18px}}