:root{
  color-scheme:light;
  --bg:#181818;
  --bg-page:#f5f5f5;
  --bg-elevated:#ffffff;
  --ink:#101010;
  --ink-strong:#050505;
  --muted:#555f6d;
  --line:#d9d9d9;
  --line-dark:#333;
  --ms-blue:#0078d4;
  --ms-blue-2:#50e6ff;
  --ms-blue-dark:#004578;
  --cyan:#5ccff6;
  --hero-a:#213a67;
  --hero-b:#9aa7bc;
  --hero-c:#e2d2ca;
  --shadow:0 18px 40px rgba(0,0,0,.18);
  --shadow-soft:0 12px 28px rgba(0,0,0,.08);
  --radius:2px;
  --radius-card:8px;
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:#111}
body{
  margin:0;
  font-family:"Segoe UI Variable","Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg-page);
  color:var(--ink);
  line-height:1.55;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--ms-blue);text-decoration:none;text-underline-offset:3px}
a:hover{text-decoration:underline;color:var(--ms-blue-dark)}
a:focus-visible,button:focus-visible{outline:2px solid var(--ms-blue-2);outline-offset:3px}
img{max-width:100%;height:auto}.wrap{width:min(var(--max),calc(100% - 44px));margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:10px;background:#fff;color:#000;padding:10px 14px;border:1px solid #444;z-index:100}.skip-link:focus{left:12px}
.site-header{position:sticky;top:0;z-index:50;background:#1a1a1a;color:#fff;border-bottom:1px solid #3a3a3a}
.nav-wrap{min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:600;letter-spacing:-.02em;font-size:1.08rem;white-space:nowrap;min-width:max-content}
.brand:hover{color:#fff;text-decoration:none}.brand::after{content:"";display:inline-block;width:1px;height:24px;background:#bdbdbd;margin-left:8px;opacity:.75}
.brand-mark{width:23px;height:23px;display:grid;grid-template-columns:1fr 1fr;gap:2px;padding:0;border-radius:0;background:transparent;box-shadow:none}.brand-mark i{display:block;border-radius:0}.brand-mark i:nth-child(1){background:#f25022}.brand-mark i:nth-child(2){background:#7fba00}.brand-mark i:nth-child(3){background:#00a4ef}.brand-mark i:nth-child(4){background:#ffb900}.brand span:not(.brand-mark){color:#fff;font-weight:700}
nav ul{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:0;list-style:none;margin:0;padding:0}nav a{display:block;color:#fff;font-weight:600;font-size:.88rem;padding:16px 13px;border-radius:0;opacity:.94}nav a:hover{background:#2c2c2c;color:#fff;text-decoration:none}nav a[aria-current="page"]{background:#000;color:#fff;box-shadow:inset 0 -3px 0 #fff}
.hero{position:relative;overflow:hidden;padding:0;background:#111;color:#fff}.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(92deg,rgba(29,57,101,.98) 0%,rgba(53,76,115,.93) 34%,rgba(149,159,177,.82) 66%,rgba(226,207,197,.88) 100%);z-index:0}.hero::after{content:"";position:absolute;right:-8%;top:-16%;width:58%;height:130%;background:radial-gradient(circle at 52% 32%,rgba(80,230,255,.28),transparent 17%),radial-gradient(circle at 58% 45%,rgba(118,73,255,.22),transparent 19%),linear-gradient(135deg,rgba(255,255,255,.16),rgba(255,255,255,0) 54%);clip-path:polygon(18% 0,100% 0,100% 100%,0 86%,28% 49%,0 18%);z-index:1}.hero>.wrap{position:relative;z-index:2}.hero-grid{min-height:600px;display:grid;grid-template-columns:minmax(0,.96fr) minmax(420px,1.04fr);gap:42px;align-items:center}.hero:not(:has(.hero-grid))>.wrap{min-height:430px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 18px;color:#d8efff;font-weight:700;text-transform:none;letter-spacing:.02em;font-size:.98rem}.eyebrow::before{content:"";width:28px;height:3px;background:var(--ms-blue-2);display:inline-block}h1,h2,h3{letter-spacing:-.035em;text-wrap:balance;color:var(--ink-strong)}.hero h1,.hero h2,.hero h3{color:#fff}h1{font-size:clamp(2.65rem,5.2vw,4.75rem);line-height:1.03;margin:0 0 22px;font-weight:700;max-width:650px}.hero:not(:has(.hero-grid)) h1{max-width:820px}.lead{font-size:clamp(1.05rem,1.55vw,1.22rem);color:#e9f2ff;max-width:690px;line-height:1.55}.hero .lead{margin-bottom:0}.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button,.button-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 18px;font-weight:700;border-radius:3px;border:2px solid transparent;line-height:1.2}.button{background:var(--cyan);color:#00131f}.button:hover{background:#8ee9ff;color:#00131f;text-decoration:none}.button-secondary{background:transparent;color:#fff;border-color:#fff}.button-secondary:hover{background:#fff;color:#111;text-decoration:none}.section .button-secondary,.card .button-secondary,.related .button-secondary{background:#fff;color:var(--ms-blue-dark);border-color:#767676}.section .button-secondary:hover,.card .button-secondary:hover{background:#f0f6fb}.hero-panel,.card,.note,.decision-panel,.store-example,.web-player-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-soft)}.hero-panel{background:rgba(0,0,0,.42);border:1px solid rgba(255,255,255,.22);box-shadow:0 20px 50px rgba(0,0,0,.28);padding:28px;backdrop-filter:blur(8px)}.hero-panel h2{font-size:1.52rem;margin:0 0 18px}.choice-list{display:grid;gap:12px}.choice{display:flex;gap:13px;align-items:flex-start;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:14px}.choice b{display:block;color:#fff}.choice span:last-child{color:#e3ecf9}.pill{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:31px;height:31px;background:var(--cyan);color:#00131f;font-weight:700}.hero-visual{position:relative;min-height:440px}.device{position:absolute;background:linear-gradient(135deg,#0d1423 0%,#162849 58%,#3b82f6 100%);border:1px solid rgba(255,255,255,.28);box-shadow:0 28px 50px rgba(0,0,0,.34);overflow:hidden}.device::before{content:"";position:absolute;inset:12%;background:radial-gradient(circle at 36% 40%,#0078d4 0 11%,#50e6ff 13% 22%,#6b5cff 25% 34%,#0b2a69 39% 46%,transparent 49%);filter:blur(.2px);opacity:.95}.device::after{content:"";position:absolute;left:0;right:0;bottom:0;height:10%;background:rgba(255,255,255,.16)}.device.d1{width:290px;height:178px;right:20px;top:35px;transform:rotate(15deg)}.device.d2{width:320px;height:190px;left:50px;top:145px;transform:rotate(-14deg)}.device.d3{width:225px;height:142px;right:245px;top:10px;transform:rotate(-24deg);background:linear-gradient(135deg,#111827,#1f2937)}.device.d4{width:250px;height:160px;right:120px;bottom:35px;transform:rotate(7deg)}
.page-tabs{background:#000;color:#fff}.page-tabs .wrap{display:grid;grid-template-columns:repeat(5,1fr);align-items:end;gap:0;min-height:76px}.page-tabs a{position:relative;display:flex;align-items:center;justify-content:center;min-height:76px;color:#fff;font-weight:700;text-align:center}.page-tabs a:hover{background:#111;text-decoration:none}.page-tabs a:first-child::after{content:"";position:absolute;left:22px;right:22px;bottom:10px;height:4px;border-radius:99px;background:#fff}.page-tabs::after{content:"";display:block;width:min(var(--max),calc(100% - 44px));height:1px;background:#d8d8d8;margin:-10px auto 0;opacity:.9}
.section{padding:72px 0;background:var(--bg-page)}.section.dark{background:#181818;color:#fff}.section.dark h2,.section.dark h3{color:#fff}.section.dark .lead,.section.dark p{color:#d8d8d8}.soft,.soft2{background:#fff;border-top:1px solid #e5e5e5;border-bottom:1px solid #e5e5e5}h2{font-size:clamp(1.7rem,3.4vw,3rem);line-height:1.08;margin:0 0 22px;font-weight:700}h3{font-size:1.18rem;line-height:1.24;margin:0 0 10px;font-weight:700}p{margin-top:0}.section .lead{color:#4d5664}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.card{padding:26px;display:flex;flex-direction:column}.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.card p{color:var(--muted);margin-bottom:20px}.card .button{margin-top:auto;align-self:flex-start}.note{padding:18px 20px;border-left:5px solid var(--ms-blue);background:#f8fbff;color:#273142}.note strong{color:#002b4a}table{width:100%;border-collapse:collapse;background:#fff;border:1px solid #ccc;box-shadow:var(--shadow-soft)}th,td{text-align:left;vertical-align:top;padding:16px;border-bottom:1px solid #e1e1e1}th{background:#f2f2f2;color:#111;font-weight:700}td{color:#333}tr:last-child td{border-bottom:0}.decision-panel{padding:28px}.store-example{padding:12px;background:#fff;color:#111}.store-example img{display:block;width:100%;height:auto;border:1px solid #d8d8d8}.hero .store-example{background:rgba(255,255,255,.92);border:0;box-shadow:0 24px 48px rgba(0,0,0,.25)}figcaption{font-size:.92rem;color:#555;margin-top:10px;line-height:1.45}.web-player-box{padding:28px;background:rgba(255,255,255,.94);color:#111}.web-player-box h2{color:#111}.web-player-box p{color:#4d5664}.web-player-frame{width:100%;min-height:480px;border:1px solid #ccc;background:#fff}.related{padding-top:60px;padding-bottom:60px;background:#fff}.related h2{font-size:1.7rem}.related-list{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}.related-list a{display:block;background:#f5f5f5;border:1px solid #d0d0d0;padding:10px 14px;font-weight:700;color:#1a1a1a}.related-list a:hover{background:#e7f3ff;border-color:#8ccbf3;color:#004578;text-decoration:none}.site-footer{background:#111;color:#e8e8e8;padding:48px 0 24px;border-top:1px solid #333}.site-footer a{color:#8edbff}.footer-grid{display:grid;grid-template-columns:1.08fr .8fr 1fr;gap:34px}.footer-grid strong{display:block;margin-bottom:8px;color:#fff}.footer-grid p{color:#c8c8c8;margin-bottom:0}.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:7px}.smallprint{margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#aaa;font-size:.88rem}
@media(max-width:1000px){.hero-grid{grid-template-columns:1fr;min-height:auto;padding:72px 0}.hero-visual{min-height:330px}.page-tabs .wrap{grid-template-columns:repeat(2,1fr)}.page-tabs a{min-height:58px}.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}.nav-wrap{align-items:flex-start;flex-direction:column;padding:12px 0;gap:8px}nav ul{justify-content:flex-start}nav a{padding:10px 11px}.brand::after{display:none}}
@media(max-width:560px){.wrap{width:min(var(--max),calc(100% - 30px))}.hero-grid{padding:48px 0}.hero:not(:has(.hero-grid))>.wrap{min-height:340px}.hero-visual{display:none}h1{font-size:clamp(2.15rem,12vw,3.25rem)}.section{padding:52px 0}.button,.button-secondary{width:100%}.cta-row{width:100%}.page-tabs .wrap{grid-template-columns:1fr}.page-tabs::after{display:none}th{display:none}td{display:block;width:100%;border-bottom:0;padding:12px 14px}tr{display:block;border-bottom:1px solid #ddd}tr:last-child{border-bottom:0}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Lightweight embedded web player */
.player-section{background:#111;color:#fff;padding-top:60px}
.player-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:26px;align-items:start}
.player-card,.player-side .note,.capability-card{background:#fff;color:#111;border:1px solid #d6d6d6;border-radius:8px;box-shadow:var(--shadow-soft)}
.player-card{padding:24px}.player-card h2{color:#111;margin-bottom:10px}.player-card p{color:#4d5664}.player-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:20px}.player-head .eyebrow{color:#004578;margin-bottom:8px}.player-head .eyebrow::before{background:#0078d4}.drop-zone-lite{display:grid;place-items:center;text-align:center;gap:7px;min-height:170px;border:2px dashed #8a8a8a;background:#f6fbff;padding:24px;cursor:pointer;transition:.18s ease}.drop-zone-lite:hover,.drop-zone-lite.is-dragover{border-color:#0078d4;background:#eaf6ff}.drop-zone-lite strong{font-size:1.2rem}.drop-zone-lite span,.drop-zone-lite small{color:#4d5664}.drop-play{display:grid!important;place-items:center;width:54px;height:54px;border-radius:50%;background:#0078d4;color:#fff;font-weight:700;font-size:1.4rem;box-shadow:0 10px 22px rgba(0,120,212,.25)}.video-shell{margin-top:18px;background:#000;aspect-ratio:16/9;display:grid;place-items:center;border:1px solid #222}.player-video{width:100%;height:100%;object-fit:contain;background:#000}.player-message{margin-top:14px;padding:12px 14px;border-left:5px solid #777;background:#f4f4f4;color:#273142}.player-message.good{border-color:#107c10;background:#f0fff2}.player-message.warn{border-color:#ffb900;background:#fff8df}.player-message.bad{border-color:#d13438;background:#fff1f1}.player-message.neutral{border-color:#0078d4;background:#eef7ff}.player-tools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}.player-tools label{display:grid;gap:5px;color:#323b48;font-weight:700}.player-tools select{min-height:40px;border:1px solid #aaa;padding:8px;background:#fff;color:#111}.player-tools .button-secondary{width:100%;color:#004578;border-color:#767676}.inspector-lite{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:#dcdcdc;border:1px solid #dcdcdc;margin-top:18px}.inspector-lite div{background:#fff;padding:12px}.inspector-lite span{display:block;color:#626c78;font-size:.82rem;margin-bottom:4px}.inspector-lite strong{display:block;color:#101010;overflow-wrap:anywhere}.player-side{display:grid;gap:18px}.player-side .note{box-shadow:var(--shadow-soft)}.capability-card{padding:20px}.capability-card h3{color:#111}.capability-list-lite{display:grid;gap:8px}.capability-row-lite{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #eee;padding-bottom:8px}.capability-row-lite:last-child{border-bottom:0;padding-bottom:0}.capability-row-lite strong{font-size:.84rem;padding:4px 8px;border-radius:99px;background:#eee;color:#555;white-space:nowrap}.capability-row-lite strong.good{background:#e7f8ea;color:#0b6a0b}.capability-row-lite strong.warn{background:#fff4ce;color:#7a5400}.capability-row-lite strong.muted{background:#f1f1f1;color:#666}.web-player-box .button-secondary{color:#004578;border-color:#767676}
@media(max-width:1000px){.player-layout{grid-template-columns:1fr}.player-tools{grid-template-columns:1fr}.player-head{flex-direction:column}.player-head .button-secondary{width:auto}}
@media(max-width:560px){.player-card{padding:18px}.inspector-lite{grid-template-columns:1fr}.player-section{padding-top:38px}}

/* Related links visual refresh */
.related{
  background:#f3f5f8;
  border-top:1px solid #d8dee8;
  border-bottom:1px solid #d8dee8;
  padding:52px 0 58px;
}
.related-inner{
  max-width:1180px;
}
.related .related-eyebrow{
  color:#005a9e;
  margin-bottom:10px;
}
.related .related-eyebrow::before{
  background:#0078d4;
}
.related h2{
  color:#111827;
  font-size:clamp(1.55rem,2.4vw,2.35rem);
  margin:0 0 22px;
}
.related-list{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:12px;
  list-style:none;
  margin:0;
  padding:0;
}
.related-list a{
  position:relative;
  display:flex;
  align-items:center;
  min-height:58px;
  background:#fff;
  border:1px solid #d5dbe5;
  border-radius:3px;
  padding:14px 44px 14px 16px;
  font-weight:700;
  color:#111827;
  box-shadow:0 3px 12px rgba(15,23,42,.06);
}
.related-list a::after{
  content:"›";
  position:absolute;
  right:16px;
  top:50%;
  transform:translateY(-50%);
  color:#0078d4;
  font-size:1.55rem;
  line-height:1;
}
.related-list a:hover,
.related-list a:focus{
  background:#f8fbff;
  border-color:#0078d4;
  color:#004578;
  text-decoration:none;
  box-shadow:0 10px 22px rgba(0,120,212,.12);
}
.related-list a:focus-visible{
  outline:2px solid #0078d4;
  outline-offset:3px;
}
@media(max-width:620px){
  .related{padding:40px 0 44px}
  .related-list{grid-template-columns:1fr}
}


/* Breadcrumbs and FAQ SEO sections */
.breadcrumbs{
  background:#fff;
  border-bottom:1px solid #d9dee8;
  font-size:.9rem;
}
.breadcrumbs ol{
  display:flex;
  flex-wrap:wrap;
  gap:7px;
  align-items:center;
  list-style:none;
  margin:0;
  padding:11px 0;
}
.breadcrumbs li{color:#5f6b7a}
.breadcrumbs li+li::before{
  content:"/";
  color:#8a94a3;
  margin-right:7px;
}
.breadcrumbs a{color:#004578;font-weight:600}
.faq-section{
  background:#fff;
  border-top:1px solid #e2e7ef;
}
.faq-section .faq-eyebrow{
  color:#005a9e;
  margin-bottom:10px;
}
.faq-section .faq-eyebrow::before{background:#0078d4}
.faq-list{
  display:grid;
  gap:12px;
  max-width:920px;
}
.faq-item{
  background:#f8fbff;
  border:1px solid #d6e3f0;
  border-radius:4px;
  box-shadow:0 5px 18px rgba(15,23,42,.04);
}
.faq-item summary{
  cursor:pointer;
  padding:16px 18px;
  color:#111827;
  font-weight:700;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  float:right;
  color:#0078d4;
  font-size:1.3rem;
  line-height:1;
}
.faq-item[open] summary::after{content:"–"}
.faq-item div{
  border-top:1px solid #d6e3f0;
  padding:14px 18px 18px;
}
.faq-item p{margin:0;color:#394453}