:root{--bg:#f7fafb;--surface:#ffffff;--muted:#ecf4f6;--text:#002c5e;--subtle:#446171;--brand:#00768c;--accent:#f9a825;--danger:#a83333;--ok:#157f54;--border:#d8e5e9;color-scheme:light}[data-theme=dark]{--bg:#061820;--surface:#0b2430;--muted:#123442;--text:#eef9fb;--subtle:#a9c3ca;--brand:#28a6b7;--accent:#f9b846;--danger:#ff8d8d;--ok:#66d0a0;--border:#1f4a58;color-scheme:dark}*{box-sizing:border-box}body,html{margin:0;min-height:100%;overflow-x:clip;scrollbar-gutter:stable;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{min-height:100vh;display:flex;flex-direction:column}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:20;border-bottom:1px solid color-mix(in srgb,var(--brand) 50%,#001821);background:#062d38;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:min(1180px,calc(100% - 32px));margin:0 auto;min-height:68px}.brand{display:inline-flex;align-items:center;min-width:0;height:54px}.brand-mark{width:236px;height:auto;flex:0 0 auto;display:block}.logo-on-light{display:none}.nav{flex-wrap:wrap;justify-content:flex-end}.nav,.topbar-controls{display:flex;align-items:center;gap:8px}.topbar-controls{order:3}.auth-actions{display:inline-flex;align-items:center;gap:8px}.topbar .icon-button,.topbar .nav a,.topbar .nav-action{border-color:color-mix(in srgb,white 16%,#062d38);background:color-mix(in srgb,white 7%,#062d38);color:white}.topbar .nav a.nav-register{background:var(--accent);border-color:var(--accent);color:#15232b}.topbar .menu-toggle{display:none}.button,.icon-button,.nav a,.nav-action{border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);justify-content:center;gap:8px;padding:0 14px;font-weight:700;cursor:pointer}.button,.icon-button,.nav a,.nav-action,.nav-identity{min-height:42px;display:inline-flex;align-items:center}.nav-identity{border:1px solid color-mix(in srgb,var(--accent) 45%,#062d38);border-radius:8px;color:white;background:color-mix(in srgb,var(--accent) 18%,#062d38);padding:0 12px;font-size:.9rem;font-weight:800}.button.primary{background:var(--brand);border-color:var(--brand);color:white}.button.accent{background:var(--accent);border-color:var(--accent);color:#1a2630}.button:disabled,.disabled{opacity:.55;cursor:not-allowed;pointer-events:none}.auth-switch{margin:14px 0 18px;padding:12px 14px;border:1px solid var(--border);border-radius:8px;background:color-mix(in srgb,var(--brand) 9%,var(--surface));color:var(--muted)}.auth-switch a{color:var(--brand);font-weight:800}.main{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:28px 0 60px;flex:1 1}.hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);grid-gap:24px;gap:24px;align-items:end;padding:28px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:800;margin-bottom:10px}h1{font-size:clamp(2rem,6vw,4.4rem);line-height:1.02;letter-spacing:0}h1,h2{margin:0 0 14px}h2{font-size:1.45rem}p{color:var(--subtle);line-height:1.55}.hero p{max-width:720px;font-size:1.08rem}.panel,.trust-panel{border:1px solid var(--border);border-radius:8px;background:var(--surface);padding:18px}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:10px;gap:10px}.stat{min-width:0;background:var(--muted);border-radius:8px;padding:14px}.stat strong{display:block;font-size:1.35rem}.filters,.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0 18px}.hero-actions{align-items:center}.primary-action-pair{display:inline-grid;grid-template-columns:repeat(2,minmax(180px,1fr));gap:10px}.chip,.status{display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:0 10px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:.9rem;font-weight:750}.status.published{color:var(--ok)}.status.progress{color:#8a5a00;background:color-mix(in srgb,var(--accent) 20%,var(--surface))}.status.completed{color:var(--brand)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}.sponsor-band{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.58fr);grid-gap:18px;gap:18px;align-items:center;border:1px solid var(--border);border-radius:8px;background:color-mix(in srgb,var(--accent) 10%,var(--surface));padding:18px;margin:0 0 28px}.sponsor-band h2,.sponsor-band p{margin-top:0}.sponsor-showcase{display:grid;grid-gap:10px;gap:10px}.main-sponsor-slot{display:grid;grid-gap:8px;gap:8px;min-height:158px;border:1px solid color-mix(in srgb,var(--brand) 28%,var(--border));border-radius:8px;background:#ffffff;color:#003b70;padding:16px;text-decoration:none;place-items:center;text-align:center}.main-sponsor-slot span{color:#465c6a}.sub-sponsor-row a{color:var(--subtle);font-weight:800;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}.main-sponsor-slot strong{display:inline-flex;align-items:center;gap:8px;font-size:1.15rem}.main-sponsor-logo{display:block;width:min(270px,88%);height:auto;max-height:118px;object-fit:contain}.maetra-sponsor-logo{width:min(250px,86%);max-height:118px}.sponsor-tagline{color:#003b70;font-size:.92rem;line-height:1.2;text-transform:none;letter-spacing:0;text-align:center}.sub-sponsor-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:8px;gap:8px}.sub-sponsor-row a{min-width:0;border:1px solid var(--border);border-radius:8px;background:var(--surface);padding:12px;text-align:center;text-decoration:none;overflow-wrap:anywhere}.sponsor-layout{display:grid;grid-gap:16px;gap:16px}.tier-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}.tier-card h3{margin:10px 0 6px}.tier-card .row span{display:inline-flex;align-items:center;gap:8px}.sponsor-principles{display:flex;gap:14px;align-items:flex-start;margin-top:18px}.mobile-support-sections{display:none}.card{min-width:0;border:1px solid var(--border);border-radius:8px;background:var(--surface);padding:18px;display:flex;flex-direction:column;gap:12px}.card h3{margin:0;font-size:1.1rem;line-height:1.25}.card p{margin:0}.progress-bar{height:9px;border-radius:999px;background:var(--muted);overflow:hidden}.progress-bar 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