:root{--bg:#eef2ef;--surface:#fff;--surface-muted:#e3e9e5;--ink:#17211f;--muted:#61706b;--line:#d6dfda;--green:#24584d;--blue:#355f7a;--clay:#a9563d;--gold:#d8a94e;--shadow:0 18px 50px rgba(28,42,37,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#e8eeeb,#f7f8f5 46%,#edf2ef);color:var(--ink);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}.app-shell{position:relative;width:min(100%,1040px);margin:0 auto;padding:18px 16px 148px}.top-bar{position:-webkit-sticky;position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 0 14px;background:rgba(238,242,239,.88);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand-mark{display:grid;width:38px;height:38px;place-items:center;border-radius:50%;background:var(--green);color:#fff;font-weight:900}.top-links{display:flex;gap:6px;padding:4px;border:1px solid var(--line);border-radius:999px;background:hsla(0,0%,100%,.7)}.top-links a{padding:8px 11px;color:var(--muted);font-size:13px;font-weight:700}.home-screen{min-height:620px;display:grid;align-content:end;grid-gap:18px;gap:18px;padding:54px 0 30px}.hero-copy h1{max-width:680px;margin:0;font-size:clamp(44px,9vw,88px);line-height:.95;letter-spacing:0}.lead{max-width:620px;margin:18px 0 0;color:var(--muted);font-size:18px;line-height:1.55}.card-meta,.eyebrow,.panel-kicker{margin:0;color:var(--clay);font-size:11px;font-weight:850;letter-spacing:.11em;text-transform:uppercase}.start-panel{display:grid;grid-template-columns:1fr auto;grid-gap:18px;gap:18px;align-items:end;padding:22px;border:1px solid var(--line);border-radius:8px;background:linear-gradient(135deg,rgba(36,88,77,.1),rgb(53 95 122/8%)),var(--surface);box-shadow:var(--shadow)}.questions-strip h2,.section-heading h2,.start-panel h2{margin:6px 0 0;font-size:26px;line-height:1.1}.questions-strip p,.start-panel p{max-width:560px;margin:10px 0 0;color:var(--muted);line-height:1.55}.primary-action,.section-link{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 14px;border-radius:999px;font-size:13px;font-weight:800}.primary-action{background:var(--green);color:#fff}.section-link{border:1px solid var(--line);background:var(--surface);color:var(--green)}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:10px;gap:10px}.quick-grid a{display:grid;grid-gap:8px;gap:8px;min-height:92px;align-content:center;padding:16px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.link-list span,.quick-grid span{color:var(--muted);font-size:13px;font-weight:700}.quick-grid strong{color:var(--blue);font-size:22px}.section{padding:30px 0 0}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:14px}.content-list{display:grid;grid-gap:10px;gap:10px}.compact-card,.event-card,.lecture-card{border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.lecture-card{display:grid;grid-template-columns:88px 1fr;grid-gap:14px;gap:14px;padding:12px}.lecture-cover{display:grid;min-height:88px;place-items:end start;padding:10px;border-radius:6px;background:linear-gradient(135deg,rgba(36,88,77,.82),rgba(53,95,122,.84)),#244940;color:#fff}.lecture-cover span{font-size:12px;font-weight:850}.lecture-body{min-width:0}.compact-card h3,.event-body h3,.lecture-body h3{margin:6px 0;font-size:16px;line-height:1.25}.empty,.event-body p,.lecture-body p{margin:0;color:var(--muted);font-size:14px;line-height:1.45}.card-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px;color:var(--muted);font-size:13px}.pill{display:inline-flex;align-items:center;width:-moz-fit-content;width:fit-content;min-height:28px;padding:0 10px;border:1px solid var(--line);border-radius:999px;background:#f7faf8;color:var(--green);font-size:12px;font-weight:800}.event-card{display:grid;grid-template-columns:62px 1fr;grid-gap:14px;gap:14px;padding:14px}.event-date{display:grid;align-content:center;justify-items:center;min-height:64px;border-radius:6px;background:#eef5f3;color:var(--green)}.event-date span{font-size:23px;font-weight:900}.event-date strong{font-size:12px;text-transform:uppercase}.link-list{display:grid;grid-gap:10px;gap:10px}.link-list a{display:grid;grid-gap:6px;gap:6px;padding:16px;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.link-list strong{font-size:16px}.questions-strip{padding:24px 0 0}.player{position:fixed;right:16px;bottom:74px;left:16px;z-index:40;display:grid;grid-template-columns:52px 1fr;grid-gap:12px;gap:12px;width:min(100% - 32px,640px);margin:0 auto;padding:10px;border:1px solid var(--line);border-radius:8px;background:hsla(0,0%,100%,.94);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.play-button{width:52px;height:52px;border:0;border-radius:50%;background:var(--ink);color:#fff;cursor:pointer;font-size:11px;font-weight:900}.play-button:disabled{cursor:not-allowed;opacity:.45}.player-meta{min-width:0;align-self:center}.player-meta span,.player-meta strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.player-meta span{margin-top:2px;color:var(--muted);font-size:13px}.progress{height:4px;margin-top:9px;overflow:hidden;border-radius:999px;background:var(--surface-muted)}.progress div{height:100%;border-radius:inherit;background:var(--gold)}.bottom-nav{position:fixed;right:16px;bottom:12px;left:16px;z-index:45;grid-template-columns:repeat(4,1fr);width:min(100% - 32px,640px);margin:0 auto;padding:6px;border:1px solid var(--line);background:hsla(0,0%,100%,.92);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.bottom-nav,.bottom-nav a{display:grid;border-radius:999px}.bottom-nav a{min-height:38px;place-items:center;color:var(--muted);font-size:12px;font-weight:800}.bottom-nav a:first-child{background:#eef5f3;color:var(--green)}.page-header{padding:54px 0 28px;border-bottom:1px solid var(--line)}.page-header h1{margin:0;font-size:clamp(38px,7vw,72px);line-height:.98}.list{display:grid;grid-gap:10px;gap:10px;padding-top:18px}@media (min-width:860px){.app-shell{padding-inline:24px}.content-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:720px){.app-shell{padding:10px 12px 150px}.top-links a{padding-inline:8px;font-size:12px}.home-screen{min-height:580px;padding-top:30px}.lead{font-size:16px}.start-panel{grid-template-columns:1fr}.quick-grid{grid-template-columns:repeat(2,1fr)}.section-heading{align-items:center}}