:root{--ink:#1d2433;--muted:#5b6474;--bg:#f6f4ef;--card:#fff;--accent:#2f5d8a;--accent2:#e9f0f7;--line:#e4e0d6}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Rubik","Heebo","Assistant","Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
.wrap{max-width:860px;margin:0 auto;padding:0 18px}
header.hero{background:linear-gradient(160deg,#21476d,#2f5d8a 60%,#3d74a8);color:#fff;padding:34px 0 30px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px;padding:0;list-style:none}
.chips li{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:3px 12px;font-size:.88rem}
h1{font-size:clamp(1.7rem,5.5vw,2.5rem);line-height:1.2;margin:0 0 10px;font-weight:700}
.lead{font-size:1.08rem;margin:0 0 14px;max-width:46em;opacity:.95}
.credit{display:inline-block;background:#fff;color:var(--accent);font-weight:700;border-radius:8px;padding:4px 12px;font-size:.98rem}
main{padding:24px 0 10px}
section{margin:0 0 26px}
h2{font-size:1.3rem;margin:0 0 12px;color:#21476d}
.video{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:0 0 16px}
.video video{display:block;width:100%;height:auto;background:#000;aspect-ratio:16/9}
.vmeta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px}
.vmeta h3{margin:0;font-size:1.05rem}
.vmeta p{margin:2px 0 0;color:var(--muted);font-size:.92rem}
.files{display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:640px){.files{grid-template-columns:1fr 1fr}}
.file{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.file h3{margin:0;font-size:1.02rem}
.file p{margin:0;color:var(--muted);font-size:.92rem}
.btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
a.btn{display:inline-flex;align-items:center;gap:6px;text-decoration:none;font-weight:600;font-size:.95rem;border-radius:10px;padding:9px 14px;min-height:44px;border:1.5px solid var(--accent);color:var(--accent);background:#fff}
a.btn.primary{background:var(--accent);color:#fff}
a.btn:hover{filter:brightness(1.07)}
a.btn:focus-visible{outline:3px solid #f2b705;outline-offset:2px}
.tag{font-size:.75rem;font-weight:700;border-radius:6px;padding:1px 7px;background:var(--accent2);color:var(--accent);margin-inline-start:6px;vertical-align:middle;direction:ltr;display:inline-block}
.note{background:#fffbea;border:1px solid #efe2a8;border-radius:12px;padding:12px 16px;font-size:.95rem}
.note ul{margin:6px 0 0;padding-inline-start:20px}
footer{border-top:1px solid var(--line);padding:18px 0 30px;color:var(--muted);font-size:.9rem}
.ltr{direction:ltr;unicode-bidi:isolate}

.card-int{background:linear-gradient(160deg,#fff,#eef5fb);border:1.5px solid #bcd3e8;border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:10px}
.card-int h3{margin:0;font-size:1.1rem}.card-int p{margin:0;color:var(--muted);font-size:.95rem}
.card-int ul{margin:0;padding-inline-start:20px;font-size:.95rem}
a.btn.big{font-size:1.05rem;padding:12px 18px;justify-content:center}