:root{--ink:#221c2c;--muted:#635c6d;--purple:#6335be;--deep:#35115b;--paper:#fff;--line:#e5dfea;--wash:#f6f3f9;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);scroll-behavior:smooth;scroll-padding-top:100px}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:4px}button,a,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible,.table-scroll:focus-visible{outline:3px solid var(--purple);outline-offset:5px}.skip-link{position:fixed;left:16px;top:-70px;background:white;padding:15px;z-index:10}.skip-link:focus{top:10px}.masthead{height:84px;padding:0 5%;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);background:#fff;position:relative;z-index:2}.brand{text-decoration:none;font-size:15px;font-weight:900;letter-spacing:-.4px}.brand strong{font-size:26px;margin-left:4px}.brand span{font-weight:400;margin-left:18px;color:var(--muted);font-size:12px}.download{font-size:13px;text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:7px}.download span{margin-left:16px}.hero{max-width:1400px;margin:auto;display:grid;grid-template-columns:1.55fr 1fr;gap:8%;padding:76px 6% 84px;align-items:center;border-bottom:1px solid var(--line)}.eyebrow{font-size:11px;font-weight:700;letter-spacing:1.7px;line-height:1.6;color:var(--purple)}h1{font-size:clamp(55px,6.2vw,92px);line-height:.96;letter-spacing:-5px;margin:30px 0;font-weight:900}h2{letter-spacing:-1.2px}.hero-subtitle{font-size:clamp(23px,2.2vw,34px);line-height:1.23;letter-spacing:-.8px;margin:0 0 24px}.hero-subtitle strong{color:var(--purple)}.position{font-size:17px;line-height:1.65;max-width:550px;color:var(--muted)}.primary-link{display:inline-flex;gap:30px;align-items:center;text-decoration:none;background:var(--deep);color:#fff;padding:16px 20px;font-size:14px;font-weight:700;margin-top:16px}.status{font-size:11px;line-height:1.6;max-width:400px;margin-top:24px;color:var(--muted)}.cover{margin:0;max-width:340px;justify-self:end;transform:rotate(2deg)}.cover img{display:block;width:100%;height:auto;box-shadow:0 18px 50px #29153d20}.cover figcaption{font-size:10px;margin-top:20px;text-align:right;color:var(--muted)}.report-layout{max-width:1320px;margin:auto;display:grid;grid-template-columns:250px minmax(0,1fr);gap:70px;padding:64px 5% 90px}.contents{position:sticky;top:30px;align-self:start}.contents nav{display:flex;flex-direction:column;margin-top:23px}.contents nav a{display:flex;gap:12px;padding:13px 10px 13px 0;text-decoration:none;font-size:12px;line-height:1.45;border-bottom:1px solid var(--line);color:var(--muted)}.contents nav a span{font-size:10px;padding-top:2px;min-width:20px;color:var(--purple);font-weight:700}.contents nav a[aria-current="location"]{color:var(--deep);font-weight:700;background:var(--wash);box-shadow:-3px 0 var(--purple);padding-left:9px}.reading-progress{font-size:10px;color:var(--muted);margin-top:30px}progress{width:100%;height:3px;appearance:none;border:0;background:var(--line);margin-top:10px}progress::-webkit-progress-bar{background:var(--line)}progress::-webkit-progress-value{background:var(--purple)}.partner-nav{display:block;margin-top:23px;font-size:11px;color:var(--muted)}.editor-note{border-left:3px solid var(--purple);padding:18px 24px;background:var(--wash);font-size:13px;line-height:1.6}.editor-note p{margin:6px 0 0;color:var(--muted)}.chapter{padding:65px 0 20px;scroll-margin-top:30px}.chapter-heading{display:flex;align-items:baseline;gap:20px;border-top:1px solid var(--ink);padding-top:24px;margin-bottom:32px}.section-number{font-size:13px;font-weight:700;color:var(--purple)}.chapter h2{font-size:34px;line-height:1.13;margin:0}.prose{font-size:17px;line-height:1.8}.prose p{margin:0 0 24px}.prose h3{font-size:22px;line-height:1.4;margin:38px 0 18px;letter-spacing:-.4px}.prose h4{font-size:18px}.prose li{margin-bottom:10px}.prose ul,.prose ol{padding-left:24px}.prose a{overflow-wrap:anywhere;color:var(--purple)}.table-scroll{overflow:auto;max-width:100%;margin:28px 0;border:1px solid var(--line)}table{border-collapse:collapse;width:100%;font-size:13px;line-height:1.6}td,th{padding:14px;text-align:left;border:1px solid var(--line);min-width:130px;vertical-align:top}th{background:var(--wash)}td p{margin-bottom:12px!important}.recommendation{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}.recommendation summary{display:grid;grid-template-columns:30px 1fr 20px;gap:14px;font-size:19px;font-weight:700;line-height:1.45;padding:25px 0}.rec-number{font-size:12px;color:var(--purple);padding-top:5px}.toggle{color:var(--purple);font-size:24px;font-weight:400}.recommendation[open] .toggle{transform:rotate(45deg)}.rec-copy{padding:8px 0 20px 44px}.rec-copy h3{font-size:18px}.reading-controls{display:flex;flex-wrap:wrap;gap:16px;border-bottom:1px solid var(--ink);padding:20px 0}.reading-controls button{border:0;background:none;color:var(--purple);text-decoration:underline;text-underline-offset:4px;font-size:12px;cursor:pointer;padding:8px 0}.evidence{margin:30px 0;border:1px solid var(--line)}.evidence>summary{padding:22px;background:var(--wash);font-weight:700;font-size:16px}.evidence>summary::after{content:' +';color:var(--purple)}.evidence[open]>summary::after{content:' −'}.evidence-body{padding:22px}.partners{border-top:1px solid var(--line);margin-top:50px}.partners>p{color:var(--muted);font-size:15px;line-height:1.7}.logo-space{min-height:150px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:30px;padding:35px 25px;background:#faf9fb;text-align:center;display:flex;flex-direction:column;justify-content:center}.logo-space span{font-size:16px;font-weight:700}.logo-space p{font-size:12px;color:var(--muted);margin:10px 0}.report-download{padding:42px;margin-top:50px;background:var(--wash)}.report-download h2{font-size:36px;margin:12px 0}.report-download p{font-size:15px;line-height:1.6}footer{padding:28px 5%;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:25px;font-size:11px;color:var(--muted)}#references .prose{font-size:13px;overflow-wrap:anywhere}
@media(min-width:1500px){.hero{padding-left:70px;padding-right:70px}}@media(max-width:1000px){.report-layout{gap:35px;grid-template-columns:205px minmax(0,1fr)}h1{letter-spacing:-3px}.hero{gap:6%;padding-top:50px}.cover{max-width:275px}.prose{font-size:16px}.chapter h2{font-size:30px}}@media(max-width:720px){.masthead{height:70px;padding:0 6%}.brand span{display:none}.download{font-size:10px}.hero{display:block;padding:42px 6% 45px}h1{font-size:60px;letter-spacing:-3px}.hero-subtitle{font-size:27px}.position{font-size:16px}.cover{display:none}.report-layout{display:block;padding:30px 6% 50px}.contents{position:static;margin-bottom:35px}.contents nav{display:grid;grid-template-columns:1fr 1fr;gap:0 15px;margin-top:15px}.contents nav a{font-size:11px;padding:10px 0}.reading-progress{display:none}.partner-nav{margin-top:15px}.chapter{padding-top:45px}.chapter h2{font-size:29px}.chapter-heading{gap:15px}.prose{font-size:16px;line-height:1.75}.rec-copy{padding-left:0}.recommendation summary{font-size:17px;grid-template-columns:24px 1fr 16px;gap:10px}.evidence-body{padding:14px}.report-download{padding:25px}.report-download h2{font-size:30px}footer{flex-direction:column}}@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}@media print{.masthead,.contents,.reading-controls,.skip-link,footer,.primary-link{display:none}.hero{display:block;padding:20px 0}.cover{display:none}.report-layout{display:block;padding:0}.chapter{padding-top:24px}.prose{font-size:11pt}.chapter h2{font-size:22pt}.table-scroll{overflow:visible}details:not([open])>*:not(summary){display:block!important}.recommendation,.evidence{break-inside:auto}.report-download,.logo-space{display:none}}
.report-body,.prose,.rec-copy,.evidence-body{min-width:0;overflow-wrap:anywhere}.prose ul,.prose ol{max-width:100%}.recommendation summary>span{min-width:0}
.toggle{align-self:start;line-height:1;display:block;width:20px;height:24px}
/* Geometric cover language, with a quiet home for approved partner marks. */
.sail-visual{position:relative;width:100%;max-width:460px;aspect-ratio:5/6;margin:0;justify-self:end;isolation:isolate}.sail-mesh{display:block;width:100%;height:100%;overflow:visible}.mesh-lines{stroke-dasharray:1400;stroke-dashoffset:0;animation:mesh-draw 3.4s ease-out both}.mesh-nodes{animation:node-arrive 1.6s .9s ease-out both}.visual-wordmark{position:absolute;top:27%;left:16%;padding:25px 30px;background:#ffffffd9;backdrop-filter:blur(8px);border:1px solid #ffffff;box-shadow:0 15px 50px #35115b08;transform:rotate(-3deg);animation:mark-arrive 1.1s ease-out both}.visual-wordmark span{display:block;font-size:14px;font-weight:900;letter-spacing:2px}.visual-wordmark strong{display:block;font-size:80px;line-height:1;letter-spacing:-5px;font-weight:900;color:var(--deep)}.visual-wordmark small{display:block;margin-top:13px;font-size:12px}.hero-logo-space{position:absolute;bottom:7%;left:13%;right:0;padding:21px 23px;background:#ffffffed;border:1px solid var(--line);box-shadow:0 12px 36px #35115b08}.hero-logo-space>span{font-size:9px;font-weight:700;letter-spacing:1.3px;color:var(--muted)}.hero-logo-space small{font-size:10px;color:var(--muted)}.logo-slots{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:15px 0}.logo-slots i{height:24px;border-bottom:1px solid #d5c9e5}.hero-logo-space img{max-width:100%;max-height:45px;object-fit:contain}.hero-copy{animation:copy-arrive .8s ease-out both}.chapter-heading{transition:border-color .3s}.chapter-heading.in-view{border-color:var(--purple)}.chapter-heading.in-view .section-number{animation:section-arrive .7s ease-out both}.primary-link{transition:background .2s,transform .2s}.primary-link:hover{background:var(--purple);transform:translateY(-2px)}.toggle{transition:transform .25s}.recommendation[open] .rec-copy{animation:copy-arrive .3s ease-out both}.report-download{display:flex;justify-content:space-between;align-items:center;gap:25px}.report-download h2{font-size:30px;max-width:300px}.report-download .primary-link{margin:0;white-space:nowrap}
@keyframes mesh-draw{from{stroke-dashoffset:1400;opacity:0}to{stroke-dashoffset:0;opacity:1}}@keyframes node-arrive{from{opacity:0}to{opacity:1}}@keyframes mark-arrive{from{opacity:0;transform:translateY(16px) rotate(0)}to{opacity:1;transform:translateY(0) rotate(-3deg)}}@keyframes copy-arrive{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes section-arrive{from{opacity:.2;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1000px){.visual-wordmark{left:8%;padding:20px}.visual-wordmark strong{font-size:66px}.hero-logo-space{left:4%;padding:16px}.report-download{display:block}.report-download .primary-link{margin-top:12px}}@media(max-width:720px){.sail-visual{max-width:330px;margin:30px auto 0;aspect-ratio:1/1}.sail-mesh{position:absolute;inset:0}.visual-wordmark{top:17%;left:17%;padding:16px 22px}.visual-wordmark strong{font-size:58px}.visual-wordmark small{font-size:10px}.hero-logo-space{bottom:0;left:12%;right:3%;padding:14px 18px}.logo-slots{margin:8px 0}.logo-slots i{height:12px}.report-download h2{font-size:28px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}@media print{.sail-visual{display:none}}
.assessment-visual{margin:28px 0 38px;padding:26px 0;border-bottom:1px solid var(--line)}.assessment-visual figcaption{font-size:13px;font-weight:700;letter-spacing:-.1px;margin-bottom:24px}.assessment-bars{display:flex;gap:3px;height:16px;margin-bottom:22px}.assessment-bars i{width:var(--share);background:var(--tone);transform-origin:left;animation:bar-arrive .9s ease-out both}.assessment-key{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.assessment-key strong{display:block;font-size:38px;line-height:1.2;letter-spacing:-2px;color:var(--deep)}.assessment-key span{display:block;font-size:11px;line-height:1.5;color:var(--muted);margin-top:6px}@keyframes bar-arrive{from{transform:scaleX(0)}to{transform:scaleX(1)}}@media(max-width:720px){.assessment-key{grid-template-columns:repeat(2,1fr);gap:20px}}@media(prefers-reduced-motion:reduce){.assessment-bars i{animation:none}}
/* Fine sail contours frame the actual partner identities. */
.elegant-sail{max-width:490px;aspect-ratio:1/1.12}.sail-contour{position:absolute;inset:0;width:100%;height:100%}.sail-contour g{animation:contour-arrive 1.6s ease-out both}.partner-composition{position:absolute;left:6%;right:2%;top:28%;padding:30px 20px 32px;background:linear-gradient(90deg,#fffffffa,#fffffff0);border-top:1px solid #e5dfea;border-bottom:1px solid #e5dfea}.partner-caption{display:block;text-align:center;font-size:9px;letter-spacing:1.7px;color:var(--muted);margin-bottom:30px}.partner-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:24px 22px;align-items:center}.partner-mark{grid-column:span 2;min-width:0;display:flex;align-items:center;justify-content:center;min-height:52px}.partner-mark img{display:block;max-width:100%;width:100%;height:48px;object-fit:contain}.mark-zip,.mark-rigby{grid-column:span 3;padding:0 13px}.mark-zip img{height:57px}.mark-rigby img{height:58px}.mark-oneadvanced img{height:19px}.mark-era4 img{height:49px}.mark-cisco img{height:70px;max-width:88px}.footer-partners{margin-top:30px;max-width:620px;padding:28px 20px;border-block:1px solid var(--line)}@keyframes contour-arrive{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1000px){.partner-composition{left:0;right:0;padding-inline:13px}.partner-grid{gap:20px 16px}.mark-zip,.mark-rigby{padding:0 5px}}@media(max-width:720px){.elegant-sail{max-width:360px;aspect-ratio:1/1.08;margin-top:20px}.partner-composition{top:23%;padding-block:23px}.partner-caption{margin-bottom:20px}.partner-mark{min-height:40px}.mark-zip img,.mark-rigby img{height:48px}.mark-era4 img{height:42px}.mark-cisco img{height:60px}.mark-oneadvanced img{height:17px}}@media(prefers-reduced-motion:reduce){.sail-contour g{animation:none}}
/* Optical balance: consistent visual weight across wide and tall partner marks. */
.partner-grid{gap:28px 24px}.partner-mark{min-height:58px}.mark-zip,.mark-rigby{padding:0 15px}.mark-zip img{height:52px;max-width:145px}.mark-rigby img{height:52px;max-width:155px}.mark-oneadvanced{grid-column:span 3}.mark-era4{grid-column:span 3}.mark-oneadvanced img{height:23px;max-width:155px}.mark-era4 img{height:51px;max-width:105px}.mark-cisco{grid-column:2 / span 4;min-height:50px}.mark-cisco img{height:66px;max-width:90px}.partner-composition{top:21%;padding:26px 24px}.partner-caption{margin-bottom:24px}.footer-partners{max-width:520px;margin-inline:auto}@media(max-width:1000px){.partner-composition{padding-inline:16px}.partner-grid{gap:22px 20px}.mark-zip,.mark-rigby{padding:0 6px}}@media(max-width:720px){.elegant-sail{aspect-ratio:1/1.22}.partner-composition{top:15%;padding-block:22px}.partner-grid{gap:18px 22px}.partner-mark{min-height:44px}.mark-zip img,.mark-rigby img{height:46px}.mark-oneadvanced img{height:21px}.mark-era4 img{height:46px}.mark-cisco img{height:60px}}
/* A shared desktop grid and a separate, full-width partner strip. */
.hero{display:block;padding-top:64px;padding-bottom:0}
.hero-copy{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(40px,6vw,90px);align-items:center}
.hero-heading,.hero-intro{min-width:0}
.hero h1{font-size:clamp(58px,6.2vw,88px);margin:25px 0 28px}
.hero-subtitle{margin-bottom:0}
.hero-intro{padding-top:32px}
.hero-intro .position{margin-top:0;font-size:18px;line-height:1.7}
.hero-intro .status{max-width:380px}
.partner-panel{width:100%;max-width:none;margin:48px 0 0;padding:26px 0 30px;border-top:1px solid var(--line)}
.partner-panel .partner-composition{position:static;padding:0;border:0;background:none}
.partner-panel .partner-caption{text-align:left;margin-bottom:24px}
.partner-panel .partner-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:24px;align-items:center}
.partner-panel .partner-mark{grid-column:auto;min-height:64px;padding:0 12px}
@media(max-width:900px){.hero-copy{gap:35px}.hero h1{font-size:64px;letter-spacing:-3px}.hero-intro .position{font-size:16px}.partner-panel .partner-grid{gap:14px}.partner-panel .partner-mark{padding:0 4px}}
@media(max-width:720px){
.hero{padding-top:42px;padding-bottom:0}.hero-copy{display:block}.hero h1{font-size:clamp(48px,12vw,64px)}.hero-intro{padding-top:24px}.hero-subtitle{font-size:27px}.partner-panel{margin:32px 0 0;padding:24px 0 28px}.partner-panel .partner-caption{text-align:center;margin-bottom:22px}.partner-panel .partner-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:20px}.partner-panel .partner-mark{grid-column:span 3;min-height:48px}.partner-panel .mark-cisco{grid-column:2 / span 4}
}
@media print{.hero-copy{display:block}.partner-panel{display:none}}

/* Each chapter is a native keyboard-accessible disclosure. */
details.chapter{padding:0;margin:0;border-bottom:1px solid var(--line)}
details.chapter>.chapter-heading{margin:0;padding:27px 0;border-top:0;align-items:center}
details.chapter>.chapter-heading h2{flex:1;min-width:0;font-size:28px}
.chapter-toggle{flex:none;color:var(--purple);font-size:26px;font-weight:400;line-height:1;transition:transform .2s}
details.chapter[open]>.chapter-heading .chapter-toggle{transform:rotate(45deg)}
details.chapter>.prose,details.chapter>.partner-copy{padding:10px 0 28px}
details.partners{margin-top:32px;border-top:1px solid var(--line)}
.partner-copy>p{font-size:15px;line-height:1.7;color:var(--muted)}
@media(max-width:720px){details.chapter>.chapter-heading{padding:23px 0;gap:12px}details.chapter>.chapter-heading h2{font-size:24px}}
@media print{.chapter-toggle{display:none}details.chapter>.chapter-heading h2{font-size:22pt}}

/* One reading column; compact navigation stays with the report. */
.report-layout{display:block;max-width:940px;padding:40px 40px 80px;scroll-margin-top:20px}
.report-toolbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0;background:#fff;border-bottom:1px solid var(--line);margin-bottom:14px}
.section-picker{min-width:0;max-width:55%}
.section-picker select{width:100%;max-width:310px;font:inherit;font-size:13px;color:var(--deep);background:var(--wash);border:1px solid var(--line);border-radius:0;padding:12px 32px 12px 12px;cursor:pointer}
.chapter-controls{display:flex;gap:20px;flex-shrink:0}
.chapter-controls button{font:inherit;font-size:12px;color:var(--purple);border:0;background:none;padding:12px 0;cursor:pointer;text-decoration:underline;text-underline-offset:4px}
.section-picker select:focus-visible{outline:3px solid var(--purple);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
details.chapter,.recommendation{scroll-margin-top:95px}
@media(max-width:720px){.report-layout{padding:24px 6% 50px}.report-toolbar{gap:12px;padding:12px 0}.section-picker{max-width:52%}.section-picker select{font-size:12px;padding-left:8px;padding-right:22px}.chapter-controls{gap:12px}.chapter-controls button{font-size:11px}}
@media print{.report-toolbar{display:none}.report-layout{max-width:none;padding:0}}

/* The opening screen ends before the report begins. */
.hero{min-height:calc(100svh - 84px);display:flex;flex-direction:column;justify-content:center;padding-bottom:30px}
.hero-copy,.partner-panel{width:100%}
.pending-logos{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px;margin-top:24px}
.pending-logo{height:48px;display:flex;align-items:center;justify-content:center;border:1px dashed var(--line);color:var(--muted);font-size:10px;letter-spacing:.5px}
/* Remove native select chrome while retaining accessible keyboard controls. */
.section-picker{position:relative}
.section-picker::after{content:'';position:absolute;right:5px;top:17px;width:7px;height:7px;border-right:1.5px solid var(--purple);border-bottom:1.5px solid var(--purple);transform:rotate(45deg);pointer-events:none}
.section-picker select{appearance:none;-webkit-appearance:none;background:transparent;border:0;border-bottom:1px solid var(--purple);padding:12px 28px 12px 0;border-radius:0;font-weight:600;min-width:180px}
.partners{padding:32px 0 20px;margin-top:32px;border-top:1px solid var(--line)}
.partners>.chapter-heading{border:0;padding-top:0;margin-bottom:24px}
@media(max-width:720px){.hero{min-height:calc(100svh - 70px);padding-bottom:28px}.pending-logos{gap:10px;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:24px}.pending-logo{font-size:9px;height:42px}.section-picker select{min-width:0;padding-left:0}.section-picker::after{right:4px}}
@media print{.hero{min-height:0;display:block}.pending-logos{display:none}}

/* Keep a single divider between the report and partner credits. */
section.partners{border-top:0;margin-top:0;padding-top:40px}
section.partners>.chapter-heading{border:0;margin-top:0;padding-top:0}
.footer-partners{border:0}