:root{
  --ink:#121820;--ink2:#1c2633;--accent:#e85d04;--accent2:#f48c06;
  --text:#2b3645;--muted:#6a7687;--bg:#f3f1ec;--white:#fff;
  --border:#e2ddd4;--ok:#1b7f5a;
  --font:"Manrope",system-ui,sans-serif;--display:"Rubik",system-ui,sans-serif;
  --r:10px;--rl:16px;--h:64px;--shadow:0 10px 30px rgba(18,24,32,.08);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.65}
img{display:block;max-width:100%;height:auto;border:0}
iframe{border:0}
a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent2)}
ul{list-style:none}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.section{padding:56px 0}
.header{position:sticky;top:0;z-index:50;height:var(--h);background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:16px}
.logo{font-family:var(--display);font-weight:800;font-size:18px;color:var(--ink);line-height:1.15}
.logo span{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.04em}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav__link{padding:8px 12px;border-radius:8px;font-size:14px;font-weight:700;color:var(--text)}
.nav__link:hover{background:rgba(232,93,4,.08);color:var(--accent)}
.burger{display:none;flex-direction:column;gap:5px;background:0;border:0;padding:6px}
.burger span{width:22px;height:2px;background:var(--ink)}
.hero{padding:48px 0 40px;background:linear-gradient(135deg,#1c2633 0%,#2a3545 55%,#3d2a1f 100%);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(232,93,4,.25),transparent 40%),radial-gradient(circle at 10% 80%,rgba(244,140,6,.15),transparent 35%);pointer-events:none}
.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center}
.hero__tag{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#ffb703;margin-bottom:14px}
.hero__title{font-family:var(--display);font-size:clamp(28px,4.5vw,44px);line-height:1.12;font-weight:800;margin-bottom:14px}
.hero__desc{color:rgba(255,255,255,.72);font-size:17px;margin-bottom:22px;max-width:540px}
.hero__stats{display:flex;gap:28px;flex-wrap:wrap}
.hero__stats strong{display:block;font-size:28px;font-family:var(--display)}
.hero__stats span{font-size:12px;color:rgba(255,255,255,.5)}
.hero__panel{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:var(--rl);padding:22px}
.hero__panel h2{font-size:16px;margin-bottom:10px;color:#ffb703}
.hero__panel li{font-size:14px;color:rgba(255,255,255,.75);padding:6px 0;border-bottom:1px solid rgba(255,255,255,.08);padding-left:14px;position:relative}
.hero__panel li:last-child{border-bottom:0}
.hero__panel li::before{content:"▶";position:absolute;left:0;font-size:10px;color:var(--accent2);top:8px}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.filter-btn{border:1px solid var(--border);background:#fff;color:var(--text);padding:8px 14px;border-radius:999px;font-size:13px;font-weight:700;cursor:pointer}
.filter-btn.is-active,.filter-btn:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--rl);overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card__thumb{position:relative;aspect-ratio:16/9;background:#111}
.card__thumb img{width:100%;height:100%;object-fit:cover}
.card__play{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(transparent,rgba(0,0,0,.35));}
.card__play span{width:52px;height:52px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:18px;box-shadow:0 8px 20px rgba(232,93,4,.4)}
.card__body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.card__cat{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--accent)}
.card__title{font-family:var(--display);font-size:18px;line-height:1.3;color:var(--ink);font-weight:700}
.card__title a{color:inherit}.card__title a:hover{color:var(--accent)}
.card__excerpt{font-size:14px;color:var(--muted);flex:1}
.card__more{font-size:13px;font-weight:800;color:var(--accent)}
.breadcrumb{padding:18px 0;font-size:13px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}
.breadcrumb a{color:var(--muted)}
.video-page{padding-bottom:48px}
.video-layout{display:grid;grid-template-columns:1fr 300px;gap:32px;align-items:start}
.video-frame{
  position:relative;width:100%;padding-bottom:56.25%;height:0;
  border-radius:var(--rl);overflow:hidden;background:#111;
  box-shadow:var(--shadow);margin-bottom:24px;
}
.video-frame iframe,
.video-frame .yt-lite__media{
  position:absolute;inset:0;width:100%;height:100%;
}
.yt-lite{
  position:absolute;inset:0;display:block;width:100%;height:100%;
  border:0;padding:0;cursor:pointer;background:#111;
}
.yt-lite__media{object-fit:cover}
.yt-lite__play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:68px;height:68px;border-radius:50%;border:0;
  background:var(--accent);color:#fff;font-size:24px;
  display:grid;place-items:center;pointer-events:none;
  box-shadow:0 10px 28px rgba(232,93,4,.45);
}
.yt-lite:hover .yt-lite__play{background:var(--accent2);transform:translate(-50%,-50%) scale(1.05)}
.yt-lite__hint{
  position:absolute;left:12px;right:12px;bottom:12px;
  background:rgba(0,0,0,.7);color:#fff;font-size:13px;
  padding:10px 12px;border-radius:8px;text-align:center;
}
.yt-lite__hint a{color:#ffb703;font-weight:700}
.meta{display:flex;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--muted);margin-bottom:12px}
.badge{background:rgba(232,93,4,.1);color:var(--accent);padding:3px 10px;border-radius:999px;font-weight:800}
h1.page-title{font-family:var(--display);font-size:clamp(26px,4vw,38px);line-height:1.2;color:var(--ink);margin-bottom:12px}
.lead{font-size:18px;color:var(--muted);margin-bottom:20px}
.content h2{font-family:var(--display);font-size:22px;color:var(--ink);margin:28px 0 12px}
.content p{margin-bottom:14px}
.content ul{margin:0 0 16px 18px;list-style:disc}
.content li{margin-bottom:8px}
.keypoints{background:#fff;border:1px solid var(--border);border-radius:var(--rl);padding:18px;margin:20px 0}
.keypoints li{padding:8px 0 8px 28px;position:relative;border-bottom:1px solid var(--border)}
.keypoints li:last-child{border:0}
.keypoints li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.sidebar{position:sticky;top:calc(var(--h) + 16px)}
.side-block{background:#fff;border:1px solid var(--border);border-radius:var(--rl);padding:18px;margin-bottom:14px}
.side-block h3{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink);margin-bottom:10px}
.side-block a{display:block;padding:8px 0;border-bottom:1px solid var(--border);font-size:14px;color:var(--text)}
.side-block a:last-child{border:0}.side-block a:hover{color:var(--accent)}
.footer{background:var(--ink);color:rgba(255,255,255,.55);padding:40px 0 20px;margin-top:24px}
.footer__inner{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer .logo{color:#fff}.footer a{color:rgba(255,255,255,.55)}.footer a:hover{color:#fff}
.footer__bottom{padding-top:14px;font-size:12px;text-align:center}
@media(max-width:900px){.hero .container,.video-layout{grid-template-columns:1fr}.sidebar{position:static}}
@media(max-width:640px){
  .nav{position:fixed;inset:var(--h) 0 auto 0;background:#fff;flex-direction:column;padding:12px;transform:translateY(-120%);opacity:0;pointer-events:none;border-bottom:1px solid var(--border);transition:.25s}
  .nav.open{transform:none;opacity:1;pointer-events:all}
  .burger{display:flex}
}