:root{--bg: #ffffff;--surface: #f4f5f7;--text: #16181d;--muted: #5f6672;--accent: #ff2e3b;--accent-2: #ff8a00;--border: #e3e5e8;font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6}@media(prefers-color-scheme:dark){:root{--bg: #0e0f12;--surface: #1a1c21;--text: #eef0f3;--muted: #9aa1ab;--border: #2a2d33}}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:72px}body{margin:0;background:var(--bg);color:var(--text)}img{display:block;max-width:100%}button{font:inherit;color:inherit}a{color:inherit}.nav{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.75rem 1.5rem;background:color-mix(in srgb,var(--bg) 85%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;font-weight:700;font-size:1.15rem}.brand img{width:36px;height:36px;border-radius:50%}.nav nav{display:flex;align-items:center;gap:1.25rem}.nav nav a:not(.btn){color:var(--muted);text-decoration:none}.nav nav a:not(.btn):hover{color:var(--accent)}@media(max-width:640px){.nav nav a:not(.btn){display:none}}.btn{display:inline-block;border:none;cursor:pointer;text-decoration:none;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;padding:.75rem 1.4rem;border-radius:999px;font-weight:600;transition:transform .15s,box-shadow .15s}.btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px color-mix(in srgb,var(--accent) 35%,transparent)}.btn-sm{padding:.45rem 1rem;font-size:.9rem}.btn-ghost{background:transparent;color:var(--text);border:1.5px solid var(--border)}.btn-ghost:hover{border-color:var(--accent);box-shadow:none}.hero{max-width:1100px;margin:0 auto;padding:4.5rem 1.5rem 3rem;display:grid;grid-template-columns:1.1fr 1fr;gap:3rem;align-items:center}@media(max-width:860px){.hero{grid-template-columns:1fr;padding-top:3rem}}.eyebrow{color:var(--accent);font-weight:600;margin:0 0 .5rem}.hero h1{font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.15;margin:0 0 1rem}.accent{background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.lead{color:var(--muted);font-size:1.1rem;margin:0 0 2rem}.actions{display:flex;flex-wrap:wrap;gap:.75rem}.hero-video{position:relative;padding:0;border:none;cursor:pointer;border-radius:20px;overflow:hidden;aspect-ratio:16 / 10;box-shadow:0 20px 50px #00000040}.hero-video img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.hero-video:hover img{transform:scale(1.04)}.hero-video-label{position:absolute;left:0;right:0;bottom:0;padding:1rem 1.25rem;color:#fff;font-weight:600;text-align:left;background:linear-gradient(transparent,#000000bf)}.play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;border-radius:50%;display:grid;place-items:center;padding-left:4px;background:var(--accent);color:#fff;font-size:1.3rem;box-shadow:0 4px 16px #00000059}.section{max-width:1100px;margin:0 auto;padding:3rem 1.5rem}.section h2{font-size:1.8rem;margin:0 0 1.5rem}.section-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem}.section-head h2{margin:0}.grid{display:grid;gap:1.25rem}.center{text-align:center;margin-top:2rem}.topics{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.5rem}.topic{text-align:left;cursor:pointer;transition:transform .15s,border-color .15s}.topic:hover{transform:translateY(-4px);border-color:var(--accent)}.topic-icon{font-size:2rem}.topic h3{margin:.5rem 0 .4rem}.topic p{margin:0;color:var(--muted);font-size:.95rem}.chips{display:flex;flex-wrap:wrap;gap:.5rem}.chip{background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:.4rem .9rem;cursor:pointer;font-size:.9rem}.chip.active{background:var(--text);color:var(--bg);border-color:var(--text)}.videos{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.video{background:none;border:none;padding:0;text-align:left;cursor:pointer}.video-thumb{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:16 / 9;background:var(--surface)}.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.video-thumb .play{width:46px;height:46px;font-size:1rem;opacity:0;transition:opacity .2s}.video:hover .video-thumb img{transform:scale(1.06)}.video:hover .play{opacity:1}.video h3{font-size:1rem;margin:.7rem 0 .25rem;line-height:1.35}.meta{margin:0;color:var(--muted);font-size:.85rem}.badge{position:absolute;top:8px;left:8px;padding:.15rem .55rem;border-radius:6px;background:#000000b3;color:#fff;font-size:.75rem;font-weight:600}.about{display:flex;gap:2.5rem;align-items:center}.about img{width:180px;height:180px;border-radius:50%;flex-shrink:0;box-shadow:0 10px 30px #0003}.about p{color:var(--muted)}@media(max-width:700px){.about{flex-direction:column;text-align:center}.about img{width:140px;height:140px}}.footer{text-align:center;padding:2.5rem 1.5rem;border-top:1px solid var(--border);color:var(--muted);margin-top:2rem}.footer p{margin:.3rem 0}.tagline{font-weight:700;letter-spacing:.1em;color:var(--text)}.modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#000c;display:grid;place-items:center;padding:1rem}.modal-body{position:relative;width:min(960px,100%);aspect-ratio:16 / 9}.modal-body iframe{width:100%;height:100%;border:0;border-radius:12px}.modal-close{position:absolute;top:-44px;right:0;background:none;border:none;color:#fff;font-size:2.2rem;line-height:1;cursor:pointer}