:root{--navy-950:#071b2f;--navy-900:#0b2d4d;--navy-800:#123e66;--ieee-blue:#00629b;--blue-600:#0a73b7;--blue-100:#e9f4fb;--cyan-500:#13a7c7;--green-600:#13855b;--green-100:#e9f7f1;--orange-600:#d86a1f;--orange-100:#fff2e7;--ink-900:#172637;--ink-700:#405466;--ink-500:#6c7d8d;--line:#d7e0e7;--surface:#fff;--surface-soft:#f5f8fa;--surface-blue:#f1f7fb;--warning:#b24e00;--success:#18794e;--radius-xs:2px;--radius-sm:4px;--radius-md:8px;--shadow-sm:0 2px 10px #071b2f14;--shadow-md:0 12px 34px #071b2f1f;--container:1180px;--readable:72ch;--font-sans:Arial, Helvetica, sans-serif;--space-1:.375rem;--space-2:.75rem;--space-3:1rem;--space-4:1.5rem;--space-5:2rem;--space-6:3rem;--space-7:4.5rem;--space-8:6rem}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink-900);background:var(--surface);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.62}img{max-width:100%;display:block}a{color:var(--ieee-blue);text-underline-offset:.18em}a:hover{color:var(--navy-900)}button,input,select,textarea{font:inherit}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{color:var(--navy-900);line-height:1.15}h1{letter-spacing:-.035em;font-size:clamp(2.4rem,5vw,4.9rem)}h2{letter-spacing:-.02em;font-size:clamp(1.65rem,3vw,2.55rem)}h3{font-size:1.2rem}p:last-child{margin-bottom:0}.container{width:min(calc(100% - 2rem), var(--container));margin-inline:auto}.readable{max-width:var(--readable)}.muted{color:var(--ink-500)}.small{font-size:.9rem}.skip-link{z-index:999;color:#000;border:2px solid var(--ieee-blue);background:#fff;padding:.65rem .85rem;position:fixed;top:.75rem;left:.75rem;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.utility-bar{background:var(--navy-950);color:#d9e9f4;min-height:38px;font-size:.8rem}.utility-inner{justify-content:space-between;align-items:center;gap:1rem;min-height:38px;display:flex}.utility-meta{align-items:center;gap:1rem;display:flex}.utility-meta span+span:before{content:"";vertical-align:-2px;background:#ffffff38;width:1px;height:13px;margin-right:1rem;display:inline-block}.masthead{border-bottom:1px solid var(--line);background:#fff}.masthead-inner{justify-content:space-between;align-items:center;gap:2rem;min-height:112px;display:flex}.brand{color:inherit;align-items:center;gap:1.25rem;min-width:0;text-decoration:none;display:flex}.brand-mark{flex:0 0 172px;width:172px;height:64px;display:block;overflow:hidden}.brand-mark img{width:194px;max-width:none;height:auto;margin:-6px 0 0 -11px}.brand-copy{border-left:1px solid var(--line);padding-left:1.25rem;line-height:1.16;display:grid}.brand-copy strong{color:var(--navy-900);margin-bottom:.25rem;font-size:1.3rem}.brand-copy span{color:var(--ink-700);font-size:.9rem}.masthead-event{text-align:right;color:var(--ink-700);line-height:1.25;display:grid}.masthead-event strong{color:var(--navy-900);margin:.2rem 0;font-size:1.15rem}.masthead-kicker{color:var(--ieee-blue);text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;font-weight:700}.main-nav{background:var(--ieee-blue);z-index:20;position:relative;box-shadow:0 2px 7px #071b2f21}.nav-inner{justify-content:space-between;align-items:stretch;min-height:54px;display:flex}.nav-list{align-items:stretch;margin:0;padding:0;list-style:none;display:flex}.nav-list li{display:flex}.nav-list a,.nav-cta{color:#fff;border-bottom:4px solid #0000;align-items:center;padding:.8rem 1rem;font-size:.89rem;font-weight:700;text-decoration:none;display:flex}.nav-list a:hover,.nav-list a:focus-visible,.nav-list a.is-active{color:#fff;background:#0000001f;border-bottom-color:#fff}.nav-cta{background:var(--navy-900);padding-inline:1.25rem}.nav-cta:hover{background:var(--navy-950);color:#fff}.nav-toggle{color:#fff;background:0 0;border:0;align-items:center;gap:.5rem;font-weight:700;display:none}.home-hero{background:var(--navy-900);min-height:480px;position:relative;overflow:hidden}.home-hero>img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.home-hero-overlay{background:linear-gradient(90deg,#071b2ff0 0%,#071b2fc7 39%,#071b2f2e 72%,#071b2f14 100%);position:absolute;inset:0}.home-hero-content{z-index:2;color:#fff;padding-block:4.7rem 4rem;position:relative}.home-hero h1{color:#fff;text-shadow:0 2px 20px #0000002e;max-width:850px;margin-bottom:1rem}.home-hero-lead{color:#eef7fb;max-width:650px;margin-bottom:1.5rem;font-size:1.22rem}.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:var(--ieee-blue);margin-bottom:.75rem;font-size:.78rem;font-weight:800}.eyebrow.light{color:#bde7f7}.hero-meta{color:#fff;flex-wrap:wrap;gap:.6rem 1.4rem;margin-bottom:1.7rem;font-size:.94rem;font-weight:700;display:flex}.hero-meta span+span:before{content:"•";color:#71d5e7;margin-right:1.4rem}.hero-actions{flex-wrap:wrap;gap:.75rem;display:flex}.button{border-radius:var(--radius-xs);border:2px solid #0000;justify-content:center;align-items:center;min-height:44px;padding:.68rem 1rem;font-weight:800;line-height:1.1;text-decoration:none;transition:all .16s;display:inline-flex}.button-primary{background:var(--ieee-blue);color:#fff;border-color:var(--ieee-blue)}.button-primary:hover{background:var(--navy-900);border-color:var(--navy-900);color:#fff}.button-secondary{background:var(--navy-900);color:#fff;border-color:var(--navy-900)}.button-outline{color:var(--ieee-blue);border-color:var(--ieee-blue);background:0 0}.button-outline:hover{background:var(--blue-100)}.button-ghost-light{color:#fff;background:#ffffff14;border-color:#ffffffb8}.button-ghost-light:hover{color:var(--navy-900);background:#fff}.announcement{border-bottom:1px solid var(--line);background:#fff}.announcement-inner{grid-template-columns:auto 1fr auto;align-items:center;gap:1rem;padding-block:1rem;display:grid}.announcement-label{background:var(--orange-600);color:#fff;text-transform:uppercase;letter-spacing:.1em;padding:.28rem .55rem;font-size:.68rem;font-weight:800}.announcement strong{color:var(--navy-900)}.announcement-link{white-space:nowrap;font-weight:700}.section{padding-block:var(--space-7)}.section-soft{background:var(--surface-soft)}.section-blue{background:var(--surface-blue)}.section-navy{background:var(--navy-900);color:#e7f0f6}.section-navy h2,.section-navy h3{color:#fff}.section-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:end;gap:1.5rem;margin-bottom:2rem;padding-bottom:1rem;display:flex}.section-heading>div{max-width:760px}.section-heading h2{margin-bottom:.45rem}.section-heading p{color:var(--ink-700);margin:0}.content-with-sidebar{grid-template-columns:minmax(0,1fr) 340px;align-items:start;gap:3.25rem;display:grid}.content-column>*+*{margin-top:2.6rem}.content-block{max-width:var(--readable)}.content-block h2{margin-bottom:.8rem}.content-block h3{margin-bottom:.55rem}.content-block p,.content-block li{color:var(--ink-700)}.content-block ul{padding-left:1.25rem}.sidebar-stack{gap:1.2rem;display:grid;position:sticky;top:1.25rem}.sidebar-panel{border:1px solid var(--line);box-shadow:var(--shadow-sm);background:#fff}.sidebar-panel>h2{letter-spacing:.02em;margin:0;padding:.85rem 1rem;font-size:1rem}.sidebar-navy>h2{color:#fff;background:var(--navy-900)}.sidebar-blue>h2{color:#fff;background:var(--ieee-blue)}.sidebar-plain>h2{background:var(--surface-soft);color:var(--navy-900);border-bottom:1px solid var(--line)}.sidebar-panel-body{padding:1rem;font-size:.93rem}.sidebar-panel-body ul{margin:0;padding:0;list-style:none}.sidebar-panel-body li{border-bottom:1px solid var(--line);padding:.58rem 0}.sidebar-panel-body li:last-child{border-bottom:0}.sidebar-panel-body a{font-weight:700;text-decoration:none}.placeholder-link{color:var(--ink-500);cursor:default;text-decoration:none;display:block}.placeholder-link:before{content:"";background:var(--ink-500);vertical-align:middle;border-radius:50%;width:.3rem;height:.3rem;margin-right:.45rem;display:inline-block}.update-list{margin:0;padding:0;list-style:none}.update-list li{border-bottom:1px solid var(--line);gap:.18rem;padding:.75rem 0;display:grid}.update-list li:last-child{border-bottom:0}.update-date{color:var(--ieee-blue);text-transform:uppercase;letter-spacing:.06em;font-size:.75rem;font-weight:800}.update-list strong{color:var(--navy-900)}.theme-grid{grid-template-columns:repeat(3,1fr);gap:1.25rem;display:grid}.theme-card{border:1px solid var(--line);border-top:5px solid var(--ieee-blue);min-height:100%;box-shadow:var(--shadow-sm);background:#fff;padding:1.45rem}.theme-card.automation{border-top-color:var(--green-600)}.theme-card.mobility{border-top-color:var(--orange-600)}.theme-card.connectivity{border-top-color:var(--ieee-blue)}.theme-card .theme-number{letter-spacing:.12em;text-transform:uppercase;color:var(--ink-500);font-size:.72rem;font-weight:800}.theme-card h3{margin:.45rem 0 .65rem;font-size:1.48rem}.theme-card p{color:var(--ink-700)}.theme-card .theme-chair{border-top:1px solid var(--line);margin-top:1rem;padding-top:.85rem;font-size:.88rem}.theme-chair strong{color:var(--navy-900);display:block}.split-feature{border:1px solid var(--line);min-height:430px;box-shadow:var(--shadow-sm);background:#fff;grid-template-columns:1.05fr .95fr;display:grid}.split-feature-media{min-height:360px}.split-feature-media img{object-fit:cover;width:100%;height:100%}.split-feature-copy{align-self:center;padding:clamp(2rem,5vw,4rem)}.split-feature-copy p{color:var(--ink-700)}.leadership-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}.person-card{border-top:4px solid var(--ieee-blue);border-right:1px solid var(--line);border-bottom:1px solid var(--line);border-left:1px solid var(--line);background:#fff;padding:1.2rem 1.25rem}.person-card h3{margin-bottom:.35rem}.person-card .role{color:var(--ieee-blue);text-transform:uppercase;letter-spacing:.05em;font-size:.82rem;font-weight:800}.person-card .status{margin-top:.75rem;display:inline-block}.fact-strip{border:1px solid var(--line);background:#fff;grid-template-columns:repeat(4,1fr);display:grid}.fact{border-right:1px solid var(--line);padding:1.25rem}.fact:last-child{border-right:0}.fact strong{color:var(--navy-900);margin-bottom:.2rem;font-size:1.03rem;display:block}.fact span{color:var(--ink-700);font-size:.9rem}.page-hero{background:var(--navy-900);align-items:end;min-height:300px;display:grid;position:relative;overflow:hidden}.page-hero>img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.page-hero-overlay{background:linear-gradient(90deg,#071b2ff5,#071b2fbf 52%,#071b2f59);position:absolute;inset:0}.page-hero-content{z-index:2;color:#fff;padding-block:3.25rem;position:relative}.page-hero h1{color:#fff;margin-bottom:.65rem;font-size:clamp(2.4rem,5vw,4rem)}.page-hero p:last-child{color:#eaf4fa;max-width:760px;margin:0;font-size:1.08rem}.breadcrumbs{background:var(--surface-soft);border-bottom:1px solid var(--line)}.breadcrumbs .container{color:var(--ink-500);padding-block:.7rem;font-size:.82rem}.breadcrumbs a{font-weight:700;text-decoration:none}.notice{border-left:5px solid var(--ieee-blue);background:var(--blue-100);padding:1rem 1.1rem}.notice.warning{border-left-color:var(--orange-600);background:var(--orange-100)}.notice.success{border-left-color:var(--green-600);background:var(--green-100)}.notice strong{color:var(--navy-900);margin-bottom:.25rem;display:block}.notice p{color:var(--ink-700);margin:0}.scope-grid{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.scope-group{border:1px solid var(--line);background:#fff;padding:1.15rem}.scope-group h3{color:var(--navy-900);margin-bottom:.7rem;font-size:1.05rem}.scope-group ul{margin:0;padding-left:1.15rem}.scope-group li{color:var(--ink-700);margin:.35rem 0;font-size:.93rem}.category-list{gap:.7rem;display:grid}.category-row{border:1px solid var(--line);background:#fff;grid-template-columns:240px 1fr;gap:1rem;padding:.9rem 1rem;display:grid}.category-row strong{color:var(--navy-900)}.category-row span{color:var(--ink-700)}.info-table{border-collapse:collapse;border:1px solid var(--line);background:#fff;width:100%}.info-table th,.info-table td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:.9rem 1rem}.info-table th{width:27%;color:var(--navy-900);background:var(--surface-soft);font-size:.9rem}.info-table tr:last-child th,.info-table tr:last-child td{border-bottom:0}.organization-section+.organization-section{margin-top:3rem}.organization-table{border-collapse:collapse;border-top:3px solid var(--navy-900);width:100%}.organization-table th,.organization-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:.9rem .8rem}.organization-table th{background:var(--surface-soft);color:var(--navy-900);text-transform:uppercase;letter-spacing:.04em;font-size:.85rem}.organization-table td{color:var(--ink-700);white-space:pre-line}.organization-table td strong{color:var(--navy-900)}.badge{white-space:nowrap;border-radius:999px;align-items:center;min-height:25px;padding:.15rem .48rem;font-size:.72rem;font-weight:800;display:inline-flex}.badge-confirmed{background:var(--green-100);color:var(--success)}.badge-planned{background:var(--blue-100);color:var(--ieee-blue)}.badge-pending{background:var(--orange-100);color:var(--warning)}.badge-open{color:var(--ink-700);background:#eef1f4}.registration-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}.registration-card{border:1px solid var(--line);background:#fff}.registration-card h3{background:var(--navy-900);color:#fff;margin:0;padding:.9rem 1rem}.registration-card-body{padding:1rem}.registration-price{color:var(--ieee-blue);margin-bottom:.45rem;font-size:1.1rem;font-weight:800;display:block}.registration-card p{color:var(--ink-700);font-size:.93rem}.site-footer{background:var(--navy-950);color:#dbe8f0}.footer-accent{grid-template-columns:1fr 1fr 1fr;height:5px;display:grid}.footer-accent .a{background:var(--green-600)}.footer-accent .m{background:var(--orange-600)}.footer-accent .c{background:var(--ieee-blue)}.footer-grid{grid-template-columns:1.4fr .8fr 1fr;gap:3rem;padding-block:3rem;display:grid}.footer-brand{align-content:start;gap:.45rem;display:grid}.footer-brand img{filter:brightness(0)invert();opacity:.95;width:180px;height:auto;margin-bottom:.5rem}.footer-brand strong{color:#fff}.footer-brand span{color:#b9cbd8;font-size:.88rem}.footer-title{color:#fff;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.75rem;font-size:.9rem}.footer-links{gap:.4rem;margin:0;padding:0;list-style:none;display:grid}.footer-links a{color:#dbe8f0;font-size:.9rem;text-decoration:none}.footer-links a:hover{color:#fff;text-decoration:underline}.footer-static li{color:#b9cbd8;font-size:.88rem}.footer-bottom{border-top:1px solid #ffffff1f}.footer-bottom-inner{color:#91a9ba;justify-content:space-between;align-items:center;gap:1rem;min-height:54px;font-size:.78rem;display:flex}.ds-hero{background:var(--navy-900);color:#fff;padding-block:3.5rem}.ds-hero h1{color:#fff;margin-bottom:.6rem;font-size:clamp(2.2rem,5vw,4rem)}.ds-hero p{color:#d9e8f2;max-width:760px}.ds-index{border-bottom:1px solid var(--line);z-index:40;background:#fff;position:sticky;top:0}.ds-index .container{gap:1rem;padding-block:.65rem;display:flex;overflow-x:auto}.ds-index a{white-space:nowrap;font-size:.85rem;font-weight:700;text-decoration:none}.ds-section{border-bottom:1px solid var(--line);padding-block:3.5rem}.ds-section h2{margin-bottom:.5rem}.ds-description{color:var(--ink-700);max-width:760px;margin-bottom:2rem}.swatches{grid-template-columns:repeat(4,1fr);gap:.8rem;display:grid}.swatch{border:1px solid var(--line);background:#fff}.swatch-color{height:88px}.swatch-meta{gap:.1rem;padding:.75rem;font-size:.82rem;display:grid}.swatch-meta strong{color:var(--navy-900)}.type-sample{border-top:1px solid var(--line);grid-template-columns:160px 1fr;align-items:baseline;gap:1rem;padding-block:1rem;display:grid}.type-token{color:var(--ink-500);font-size:.82rem;font-weight:700}.ds-component-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem;display:grid}.ds-demo{border:1px solid var(--line);background:#fff;padding:1.25rem}.ds-demo h3{text-transform:uppercase;letter-spacing:.05em;margin-bottom:1rem;font-size:.96rem}.spacing-row{flex-wrap:wrap;align-items:end;gap:.75rem;display:flex}.spacing-chip{background:var(--blue-100);color:var(--navy-900);border:1px solid #cde2ef;place-items:center;font-size:.72rem;font-weight:800;display:grid}.layout-diagram{background:var(--surface-soft);border:1px solid var(--line);grid-template-columns:1fr 320px;gap:1rem;padding:1rem;display:grid}.layout-main,.layout-side{min-height:120px;color:var(--ink-500);background:#fff;border:1px dashed #8fa4b4;place-items:center;display:grid}.breakpoint-table{border-collapse:collapse;width:100%}.breakpoint-table th,.breakpoint-table td{border:1px solid var(--line);text-align:left;padding:.75rem}.breakpoint-table th{background:var(--surface-soft)}@media (width<=960px){.utility-inner{align-items:start;padding-block:.5rem}.utility-meta{display:none}.masthead-inner{min-height:92px}.brand-mark{flex-basis:130px;width:130px;height:48px}.brand-mark img{width:146px}.brand-copy span{display:none}.masthead-event{font-size:.86rem}.content-with-sidebar{grid-template-columns:1fr;gap:2rem}.sidebar-stack{grid-template-columns:1fr 1fr;position:static}.theme-grid,.leadership-grid,.registration-grid{grid-template-columns:1fr 1fr}.split-feature{grid-template-columns:1fr}.split-feature-media{min-height:300px}.fact-strip{grid-template-columns:1fr 1fr}.fact:nth-child(2){border-right:0}.fact:nth-child(-n+2){border-bottom:1px solid var(--line)}.scope-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.swatches{grid-template-columns:repeat(2,1fr)}}@media (width<=760px){.container{width:min(calc(100% - 1.4rem), var(--container))}.masthead-inner{min-height:78px}.brand{gap:.75rem}.brand-mark{flex-basis:104px;width:104px;height:40px}.brand-mark img{width:117px}.brand-copy{padding-left:.75rem}.brand-copy strong{font-size:.98rem}.masthead-event{display:none}.nav-inner{min-height:50px;display:block}.nav-toggle{cursor:pointer;justify-content:space-between;width:100%;min-height:50px;display:flex}.nav-list{flex-direction:column;padding-bottom:.5rem;display:none}.nav-list.is-open{display:flex}.nav-list li{display:block}.nav-list a{border-bottom:1px solid #ffffff2b;padding:.7rem .15rem}.nav-cta{display:none}.home-hero{min-height:500px}.home-hero-overlay{background:linear-gradient(90deg,#071b2ff0,#071b2fc7)}.home-hero-content{padding-block:3.5rem 3rem}.home-hero h1{font-size:clamp(2.4rem,13vw,4rem)}.home-hero-lead{font-size:1.06rem}.hero-meta{gap:.35rem;display:grid}.hero-meta span+span:before{display:none}.hero-actions{grid-template-columns:1fr;max-width:330px;display:grid}.announcement-inner{grid-template-columns:1fr;gap:.35rem}.announcement-label{width:fit-content}.announcement-link{white-space:normal}.section{padding-block:3.2rem}.section-heading{display:block}.theme-grid,.leadership-grid,.registration-grid,.sidebar-stack,.scope-grid{grid-template-columns:1fr}.category-row{grid-template-columns:1fr;gap:.3rem}.organization-table{white-space:normal;display:block;overflow-x:auto}.info-table th,.info-table td{width:100%;display:block}.info-table th{border-bottom:0;padding-bottom:.25rem}.info-table td{padding-top:.25rem}.fact-strip{grid-template-columns:1fr}.fact{border-right:0;border-bottom:1px solid var(--line)}.fact:last-child{border-bottom:0}.footer-grid{grid-template-columns:1fr;gap:2rem}.footer-brand{grid-column:auto}.footer-bottom-inner{flex-direction:column;align-items:start;padding-block:1rem}.swatches,.ds-component-grid,.type-sample,.layout-diagram{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media print{.utility-bar,.main-nav,.site-footer,.hero-actions,.ds-index{display:none!important}body{color:#000}.home-hero,.page-hero{min-height:auto}}