:root{color-scheme:light;--color-unb-red: #d22b43;--color-unb-red-hover: #ee3a43;--color-cyber-navy: #0b1020;--color-cyber-blue: #1d4ed8;--color-cyber-teal: #087f8c;--color-ink: #111827;--color-body: #222222;--color-muted: #6b7280;--color-border: #e5e7eb;--color-surface: #ffffff;--color-surface-alt: #f9fafb;--color-success: #0f766e;--color-warning: #a16207;--color-danger: #b91c1c;--shadow-soft: 0 18px 48px rgb(17 24 39 / 10%);--shadow-outline: 0 0 0 3px rgb(29 78 216 / 22%);--radius-sm: 6px;--radius-md: 8px;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--container: 1180px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{min-width:320px;background:var(--color-surface);color:var(--color-ink);text-size-adjust:100%}body{margin:0;color:var(--color-body);font-size:1rem;line-height:1.5}body,button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}a:hover{color:var(--color-unb-red)}button,a,input,select,textarea{letter-spacing:0}:focus-visible{outline:none;box-shadow:var(--shadow-outline)}h1,h2,h3,p{margin:0}h1{color:var(--color-ink);font-size:3.25rem;line-height:1.04;letter-spacing:0}h2{color:var(--color-ink);font-size:1.25rem;line-height:1.2;letter-spacing:0}small{color:var(--color-muted)}.skip-link{position:fixed;top:.75rem;left:.75rem;z-index:20;transform:translateY(-150%);border-radius:var(--radius-sm);background:var(--color-cyber-navy);color:var(--color-surface);padding:var(--space-2) var(--space-3)}.skip-link:focus{transform:translateY(0)}.site-shell,.site-main{min-height:100vh}.container{width:min(100% - 2rem,var(--container));margin-inline:auto}.section{padding:var(--space-12) 0;background:var(--color-surface)}.section--alt{background:var(--color-surface-alt)}.section--ink{background:var(--color-cyber-navy);color:var(--color-surface)}.stack{display:flex;flex-direction:column;gap:var(--space-5)}.grid{display:grid;gap:var(--space-5)}.public-header{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--color-border);background:#fffffff0;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.public-header__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);width:min(100% - 2rem,var(--container));min-height:76px;margin-inline:auto}.brand{display:inline-flex;align-items:center;gap:var(--space-3);min-width:13rem;color:var(--color-ink)}.brand strong,.brand small{display:block}.brand__mark{display:grid;place-items:center;width:44px;height:44px;border-radius:var(--radius-md);background:var(--color-unb-red);color:var(--color-surface);font-weight:800}.brand__mark--logo{overflow:hidden;background:var(--color-surface)}.brand__mark--logo img{display:block;width:100%;height:100%;object-fit:contain}.public-nav,.admin-nav{display:flex;align-items:center;gap:var(--space-2)}.public-nav__link,.admin-nav__link{display:inline-flex;align-items:center;gap:var(--space-2);min-height:42px;border-radius:var(--radius-sm);color:var(--color-body);padding:0 var(--space-3)}.public-nav__link.active,.public-nav__link:hover,.admin-nav__link.active,.admin-nav__link:hover{background:#d22b431a;color:var(--color-unb-red)}.public-footer{border-top:1px solid var(--color-border);background:var(--color-cyber-navy);color:var(--color-surface)}.public-footer__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);padding:var(--space-8) 0}.public-footer p{margin-top:var(--space-2);color:#ffffffb8}.public-footer__brand{display:grid;gap:var(--space-2)}.public-footer__brand img{display:block;width:min(100%,260px);border-radius:var(--radius-sm)}.public-footer nav{display:flex;gap:var(--space-4)}.summit-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--color-border);background:linear-gradient(90deg,#fffffff5,#ffffffe5),radial-gradient(circle at 92% 24%,rgb(8 127 140 / 18%),transparent 24rem),linear-gradient(135deg,#d22b431a,#1d4ed814)}.summit-hero:before{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;content:"";opacity:.28;background-image:linear-gradient(90deg,rgb(11 16 32 / 10%) 1px,transparent 1px),linear-gradient(rgb(11 16 32 / 10%) 1px,transparent 1px);background-size:46px 46px}.summit-hero__grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 360px;align-items:center;gap:var(--space-10);min-height:560px}.summit-hero__content{max-width:720px}.summit-hero__lead{max-width:58ch;color:var(--color-body);font-size:1.2rem}.hero-actions{display:flex;flex-wrap:wrap;gap:var(--space-3)}.summit-hero__signal{align-self:stretch;display:grid;align-items:center}.signal-panel{border:1px solid rgb(11 16 32 / 14%);border-radius:var(--radius-md);background:#ffffffe0;box-shadow:var(--shadow-soft);padding:var(--space-6)}.signal-panel__label,.eyebrow{color:var(--color-unb-red);font-size:.78rem;font-weight:800;letter-spacing:0;text-transform:uppercase}.signal-panel strong{display:block;margin-top:var(--space-2);color:var(--color-ink);font-size:1.8rem}.signal-panel dl{display:grid;gap:var(--space-4);margin:var(--space-6) 0 0}.signal-panel div{border-top:1px solid var(--color-border);padding-top:var(--space-4)}.signal-panel dt{color:var(--color-muted);font-size:.9rem}.signal-panel dd{margin:0;color:var(--color-ink);font-weight:700;text-transform:capitalize}.feature-grid,.metric-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.metric-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.card{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-4);min-height:190px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);padding:var(--space-6);box-shadow:0 1px #1118270a}.card p{color:var(--color-muted)}.button{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:42px;max-width:100%;border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;font-weight:800;line-height:1.1;padding:0 var(--space-4);text-align:center;transition:background .16s ease,border-color .16s ease,color .16s ease,transform .16s ease}.button:hover{transform:translateY(-1px)}.button--primary{background:var(--color-unb-red);color:var(--color-surface)}.button--primary:hover{background:var(--color-unb-red-hover);color:var(--color-surface)}.button--secondary{border-color:#1d4ed83d;background:var(--color-surface);color:var(--color-cyber-blue)}.button--ghost{border-color:transparent;background:transparent;color:var(--color-cyber-blue);padding-inline:var(--space-2)}.button--danger{background:var(--color-danger);color:var(--color-surface)}.badge{display:inline-flex;align-items:center;min-height:28px;border-radius:999px;padding:0 var(--space-3);font-size:.86rem;font-weight:800}.badge--neutral{background:#6b72801f;color:var(--color-body)}.badge--success{background:#0f766e1f;color:var(--color-success)}.badge--warning{background:#a162071f;color:var(--color-warning)}.badge--danger{background:#b91c1c1f;color:var(--color-danger)}.badge--info{background:#1d4ed81f;color:var(--color-cyber-blue)}.field{display:grid;gap:var(--space-2)}.field__label{color:var(--color-ink);font-weight:800}.field__hint,.field__error{color:var(--color-muted);font-size:.9rem}.field__error{color:var(--color-danger)}.input{min-height:44px;width:100%;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-ink);padding:var(--space-2) var(--space-3)}.textarea{min-height:132px;resize:vertical}.select{-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:grid;place-items:center;padding:var(--space-4)}.modal__scrim{position:absolute;top:0;right:0;bottom:0;left:0;background:#0b10208f}.modal__panel{position:relative;width:min(100%,640px);border-radius:var(--radius-md);background:var(--color-surface);box-shadow:var(--shadow-soft)}.modal__header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);border-bottom:1px solid var(--color-border);padding:var(--space-5)}.modal__body{padding:var(--space-5)}.skeleton{display:grid;gap:var(--space-3);width:min(100%,520px)}.skeleton span{display:block;height:18px;border-radius:var(--radius-sm);background:linear-gradient(90deg,#e5e7eb,#f9fafb,#e5e7eb);background-size:220% 100%;animation:skeleton 1.2s ease-in-out infinite}.skeleton span:nth-child(2){width:80%}.skeleton span:nth-child(3){width:62%}@keyframes skeleton{0%{background-position:0 0}to{background-position:-220% 0}}.empty-state,.error-banner{display:flex;align-items:flex-start;gap:var(--space-3);border:1px dashed var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);padding:var(--space-5)}.empty-state{flex-direction:column;max-width:680px}.empty-state p{color:var(--color-muted)}.error-banner{border-style:solid;border-color:#b91c1c3d;background:#b91c1c14;color:var(--color-danger)}.page-heading{display:flex;min-height:460px;flex-direction:column;align-items:flex-start;justify-content:center;gap:var(--space-5)}.page-title,.listing-page{display:grid;gap:var(--space-5)}.page-title{max-width:780px}.rich-text{display:grid;max-width:72ch;gap:var(--space-4);color:var(--color-body)}.intro-panel{display:grid;gap:var(--space-3);max-width:760px;margin-top:var(--space-8);border-left:4px solid var(--color-unb-red);padding-left:var(--space-5)}.session-list,.tier-list{display:grid;gap:var(--space-4)}.session-card,.person-card,.sponsor-card{min-height:auto}.session-card__meta{display:flex;flex-wrap:wrap;gap:var(--space-2)}.speaker-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.person-card{display:grid;grid-template-columns:64px minmax(0,1fr);align-items:start}.person-card__avatar,.sponsor-card__mark{display:grid;place-items:center;width:64px;height:64px;border-radius:var(--radius-md);background:#d22b431f;color:var(--color-unb-red);font-size:1.6rem;font-weight:900}.person-card__avatar--large{width:104px;height:104px;font-size:2.5rem}.person-card__content{display:grid;gap:var(--space-3)}.speaker-profile{display:grid;grid-template-columns:128px minmax(0,1fr);gap:var(--space-6);align-items:start}.speaker-profile__meta{margin:var(--space-3) 0 var(--space-5);color:var(--color-muted);font-size:1.1rem}.detail-page__back{justify-self:start}.tier-section{display:grid;gap:var(--space-4)}.tier-section__heading{display:grid;gap:var(--space-2)}.tier-section__heading p{color:var(--color-muted)}.sponsor-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-4)}.sponsor-card a{display:grid;gap:var(--space-4)}.form-page{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,460px);gap:var(--space-10);align-items:start}.form-panel{display:grid;gap:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);padding:var(--space-6);box-shadow:0 1px #1118270a}.success-banner{border:1px solid rgb(15 118 110 / 24%);border-radius:var(--radius-md);background:#0f766e1a;color:var(--color-success);font-weight:800;padding:var(--space-3) var(--space-4)}.admin-shell{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:100vh;background:var(--color-surface-alt)}.admin-sidebar{display:flex;flex-direction:column;gap:var(--space-8);border-right:1px solid rgb(255 255 255 / 12%);background:var(--color-cyber-navy);color:var(--color-surface);padding:var(--space-6)}.brand--admin{color:var(--color-surface)}.brand--admin small{color:#ffffffa8}.admin-nav{align-items:stretch;flex-direction:column}.admin-nav__link{color:#ffffffc7}.admin-nav__link.active,.admin-nav__link:hover{background:#ffffff1a;color:var(--color-surface)}.admin-main{min-width:0}.admin-topbar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);min-height:76px;border-bottom:1px solid var(--color-border);background:var(--color-surface);padding:0 var(--space-8)}.admin-topbar__status{border-radius:999px;background:#087f8c1f;color:var(--color-cyber-teal);font-weight:800;padding:var(--space-2) var(--space-3);text-transform:capitalize}.admin-topbar__actions{display:flex;align-items:center;gap:var(--space-3)}.admin-content{padding:var(--space-8)}.admin-page__heading{display:flex;align-items:center;justify-content:space-between;gap:var(--space-5)}.admin-page__heading p{max-width:70ch;margin-top:var(--space-2);color:var(--color-muted)}.admin-filterbar{display:flex;align-items:end;gap:var(--space-4);max-width:620px}.admin-filterbar .field{flex:1}.cms-grid{grid-template-columns:minmax(320px,420px) minmax(0,1fr);align-items:start}.cms-form-card,.cms-list-card{min-height:auto}.cms-form-card__heading,.cms-list-card__heading{display:flex;align-items:center;justify-content:space-between;width:100%;gap:var(--space-4)}.cms-form{display:grid;width:100%;gap:var(--space-4)}.checkbox-field{display:flex;align-items:center;gap:var(--space-3);color:var(--color-ink);font-weight:800}.checkbox-field input{width:18px;height:18px;accent-color:var(--color-unb-red)}.cms-table-wrap{width:100%;overflow-x:auto}.cms-table{width:100%;border-collapse:collapse;font-size:.94rem}.cms-table th,.cms-table td{border-bottom:1px solid var(--color-border);padding:var(--space-3);text-align:left;vertical-align:top}.cms-table th{color:var(--color-muted);font-size:.78rem;text-transform:uppercase}.health-page{display:grid;min-height:100vh;place-content:center;gap:var(--space-2);text-align:center}.auth-screen{display:grid;min-height:100vh;place-content:center;gap:var(--space-5);background:linear-gradient(90deg,#fffffff0,#ffffffe0),linear-gradient(135deg,#d22b431f,#087f8c1f);padding:var(--space-6)}.auth-card{display:grid;gap:var(--space-5);width:min(100vw - 2rem,460px);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);box-shadow:var(--shadow-soft);padding:var(--space-8)}.auth-card h1{margin-top:var(--space-2);font-size:2rem}.health-page h1{color:var(--color-success)}.metric-card{min-height:150px}.metric-card span{color:var(--color-muted);font-weight:700}.metric-card strong{color:var(--color-ink);font-size:2.4rem;line-height:1}@media(max-width:980px){h1{font-size:2.35rem}.public-header__inner,.public-footer__inner{align-items:flex-start;flex-direction:column;padding:var(--space-4) 0}.public-nav{width:100%;overflow-x:auto;padding-bottom:var(--space-2)}.summit-hero__grid,.admin-shell,.form-page,.cms-grid{grid-template-columns:1fr}.summit-hero__grid{min-height:auto;padding:var(--space-10) 0}.feature-grid,.metric-grid,.speaker-grid,.sponsor-grid{grid-template-columns:1fr}.admin-sidebar{gap:var(--space-4)}.admin-content,.admin-topbar{padding-inline:var(--space-4)}.speaker-profile{grid-template-columns:1fr}.admin-filterbar{align-items:stretch;flex-direction:column;max-width:none}}@media(max-width:620px){h1{font-size:2rem}.container,.public-header__inner{width:min(100% - 1rem,var(--container))}.public-nav__link span,.admin-nav__link span{white-space:nowrap}.hero-actions,.button{width:100%}.button{min-width:0}.public-footer nav{flex-direction:column}}