@import "https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700;800&family=Barlow:wght@500;600;700&display=swap";:root{--header-height:78px;--navy:#071c3a;--blue:#0b63ce;--gold:#c8a35f;--light:#f3f6fb;--surface:#fff;--text:#1b2330;--muted:#5e6a7d;--shadow:0 12px 34px #071c3a1f;--radius:16px}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}html{scroll-padding-top:calc(var(--header-height) + 12px)}body{color:var(--text);background:linear-gradient(140deg,#f8fbff 0%,#eef4fb 35%,#fdf8ed 100%);font-family:Be Vietnam Pro,sans-serif}h1,h2,h3,h4,p{margin:0}a{color:var(--blue)}button,input,textarea{font:inherit}.container{width:min(1180px,92vw);margin:0 auto}.site-shell{padding-top:var(--header-height);overflow-x:hidden}.top-nav{z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:#fff;background:#071c3af0;width:100%;position:fixed;top:0;left:0;right:0;box-shadow:0 10px 24px #071c3a38}.nav-inner{min-height:var(--header-height);align-items:center;gap:12px;display:flex}section[id]{scroll-margin-top:calc(var(--header-height) + 12px)}.brand{color:#fff;letter-spacing:.4px;cursor:pointer;background:0 0;border:none;font-family:Barlow,sans-serif;font-size:1.1rem;font-weight:700}.menu{align-items:center;gap:4px;margin-left:auto;display:flex}.menu button,.cta,.hero-actions button,.editor-header button,.admin-actions button,.admin-login-card button{cursor:pointer;border:none;border-radius:12px;transition:transform .2s,opacity .2s,background-color .2s}.menu button{color:#eaf2ff;background:0 0;padding:10px 12px}.menu button:hover{background:#ffffff29}.cta{background:linear-gradient(135deg, #d6b573, var(--gold));color:#11213d;margin-left:8px;padding:11px 16px;font-weight:700}.cta:hover,.hero-actions button:hover,.editor-header button:hover,.admin-actions button:hover,.admin-login-card 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#113a7414}.activity-list-title{color:#0a4da8;letter-spacing:.2px;margin-bottom:14px;font-size:clamp(1.2rem,2.3vw,1.7rem);font-weight:800}.activity-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.activity-item{background:#ffffffc2;border:1px solid #dbe8fb;border-radius:12px;grid-template-columns:34px minmax(0,1fr);align-items:start;gap:10px;padding:10px 12px;display:grid}.activity-index{color:#fff;background:linear-gradient(130deg,#0b63ce,#2457af);border-radius:999px;place-items:center;width:30px;height:30px;font-weight:800;display:grid;box-shadow:0 6px 14px #0b63ce4d}.activity-text{color:#10408b;font-size:clamp(1rem,1.8vw,1.08rem);line-height:1.42}.card-grid{gap:16px;display:grid}.card-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card,.image-card,.speaker-card,.news-card,.company-card,.stat-card,.timeline-item,.faq-item,.modal-card,.upload-box,.status-box,.editor-box,.admin-login-card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid #dce7f8}.card,.stat-card,.timeline-item,.faq-item,.upload-box,.status-box,.editor-box,.speaker-card,.news-card,.company-card{padding:16px}.intro-card{padding:0;overflow:hidden}.intro-card-image{aspect-ratio:16/9;object-fit:cover;width:100%;display:block}.intro-card-body{padding:14px 14px 16px}.intro-card h3{color:#0a2f64;margin-bottom:6px}.intro-card p{color:#223c61;line-height:1.42}.intro-card 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h3{color:var(--navy);margin:0;font-family:Barlow,sans-serif;font-size:1.22rem}.sponsor-tier-head span{color:#0f3a73;background:#e2ecfa;border-radius:999px;place-items:center;min-width:30px;height:30px;font-weight:700;display:grid}.card-grid.three.sponsor-grid{grid-template-columns:repeat(auto-fit,minmax(240px,290px));justify-content:center;gap:12px;display:grid}.sponsor-card{text-align:center;border-color:#cddcf3;align-content:start;justify-items:center;min-height:230px;padding:42px 14px 14px;position:relative}.sponsor-card h3{color:#0b2a53;margin-top:0;margin-bottom:6px;font-family:Barlow,sans-serif;font-size:1.6rem}.sponsor-card p{color:#1f4169;text-align:center;max-width:30ch;margin:0;line-height:1.45}.sponsor-badge{letter-spacing:.2px;border-radius:999px;padding:5px 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#ccd9ef;border-radius:10px;min-height:190px;padding:10px;overflow:auto}.rich-content-box img,.rich-html img{border-radius:8px;max-width:100%}.rich-content-box:focus{outline-offset:1px;outline:2px solid #7eaeea}.hidden-input{display:none}.rich-html{margin-top:8px;line-height:1.6}.error-text{color:#a71919}.success-text{color:#0c7c38}@media (width<=1024px){.hero,.split,.timeline,.admin-layout,.news-row{grid-template-columns:1fr}.admin-sidebar{position:static}.media-grid,.card-grid.four,.card-grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid.three.sponsor-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));justify-content:stretch}.top-nav .cta{display:none}.hamburger{display:inline-block}.menu{background:#071c3afa;border-top:1px solid #ffffff1f;flex-direction:column;align-items:stretch;gap:0;padding:10px 12px 14px;display:none;position:absolute;top:78px;left:0;right:0}.menu.open{display:flex}.menu button{text-align:left}}@media (width<=640px){.card-grid.four,.card-grid.three,.timeline,.card-grid.three.sponsor-grid{grid-template-columns:1fr}.sponsor-card{min-height:unset}.section{padding-top:58px}.admin-header,.editor-header{flex-direction:column;align-items:flex-start}.inline-actions{flex-direction:column;width:100%}.activity-item{grid-template-columns:30px minmax(0,1fr);padding:10px}.activity-index{width:26px;height:26px;font-size:.9rem}.media-grid{grid-template-columns:1fr}}