/* BARACUDA TRADE — Методичка (Этап 3). Бренд-токены §6, только тёмная тема. */
:root{
  --bg:#09130f; --bg-soft:#0e1b16; --mint:#62E6AE;
  --text:#e8f3ee; --sub:#96b4a6; --line:rgba(98,230,174,.14);
  --mint-dim:rgba(98,230,174,.10); --mint-glow:rgba(98,230,174,.28);
  --card:#0c1712; --radius:16px;
  --maxw:860px;
  --sans:"Manrope",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --head:"Sora",var(--sans);
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--text);
  font-family:var(--sans); font-size:16px; line-height:1.62;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* i18n: показываем только активный язык */
html[data-lang="ru"] .l-en{display:none!important}
html[data-lang="en"] .l-ru{display:none!important}

/* ---------- topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:12px;
  padding:12px clamp(16px,4vw,28px);
  background:rgba(9,19,15,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.topbar .brand{display:flex;align-items:center;gap:10px;min-width:0}
.topbar .brand img{width:30px;height:30px;border-radius:8px;flex:none}
.topbar .brand b{font-family:var(--head);font-weight:700;font-size:15px;letter-spacing:.2px;white-space:nowrap}
.topbar .brand span{color:var(--sub);font-size:12px;font-family:var(--mono);white-space:nowrap}
.topbar .spacer{flex:1}
.langtoggle{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px;gap:2px;background:var(--bg-soft);flex:none}
.langtoggle button{
  font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.5px;
  color:var(--sub);background:transparent;border:0;border-radius:999px;
  padding:5px 12px;cursor:pointer;transition:.15s;
}
.langtoggle button.on{background:var(--mint);color:#05120c}
.langtoggle button:not(.on):hover{color:var(--text)}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(16px,4vw,28px)}
.section-h{
  font-family:var(--head);font-weight:600;font-size:13px;letter-spacing:1.4px;
  text-transform:uppercase;color:var(--mint);margin:38px 0 14px;
  display:flex;align-items:center;gap:10px;
}
.section-h::before{content:"";width:22px;height:1px;background:var(--mint);opacity:.6}
p{margin:0 0 14px}
.lead{color:var(--text);font-size:17px}
.sub{color:var(--sub)}
em.k{font-style:normal;color:var(--mint);font-weight:600}

/* figures */
figure{margin:0 0 10px}
figure img{width:100%;border-radius:var(--radius);border:1px solid var(--line);background:var(--bg-soft)}
figcaption{color:var(--sub);font-size:13.5px;margin-top:8px;font-family:var(--mono);line-height:1.5}

/* indicator card */
.ind-card{
  background:linear-gradient(180deg,var(--card),#0a140f);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;margin:6px 0 2px;
}
.ind-card figure{margin:0}
.ind-card .ind-lead{margin:0 0 12px}

/* ---------- strategy hero ---------- */
.hero{
  position:relative;border-radius:20px;overflow:hidden;margin:22px 0 4px;
  border:1px solid var(--line);background:var(--bg-soft);
}
.hero img{width:100%;aspect-ratio:2000/1046;object-fit:cover;display:block}
.hero .ph{width:100%;aspect-ratio:2000/1046;
  background:radial-gradient(120% 140% at 15% 0%,rgba(98,230,174,.22),transparent 55%),linear-gradient(135deg,#0c1a14,#09130f);}
.hero .hero-cap{position:absolute;left:0;right:0;bottom:0;padding:22px clamp(16px,4vw,26px);
  background:linear-gradient(0deg,rgba(5,12,9,.92),rgba(5,12,9,.45) 55%,transparent);}
.hero .eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:1px;color:var(--mint);margin-bottom:6px}
.hero h1{font-family:var(--head);font-weight:700;font-size:clamp(22px,4.6vw,33px);line-height:1.12;margin:0}

/* ---------- entry conditions ---------- */
.steps{list-style:none;counter-reset:s;margin:0 0 20px;padding:0}
.steps li{counter-increment:s;position:relative;padding:12px 0 12px 46px;border-bottom:1px solid var(--line)}
.steps li:last-child{border-bottom:0}
.steps li::before{
  content:counter(s);position:absolute;left:0;top:11px;
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  font-family:var(--mono);font-weight:700;font-size:14px;
  color:var(--mint);background:var(--mint-dim);border:1px solid var(--line);
}
.stop{
  display:flex;gap:12px;align-items:flex-start;
  border:1px solid rgba(255,120,110,.28);background:rgba(255,90,80,.07);
  border-radius:14px;padding:14px 16px;margin:4px 0 10px;
}
.stop .lab{font-family:var(--mono);font-weight:700;font-size:12px;letter-spacing:1px;
  color:#ff8a7e;border:1px solid rgba(255,120,110,.4);border-radius:7px;padding:3px 8px;flex:none;margin-top:2px}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 4px}
.chip{display:flex;flex-direction:column;gap:2px;min-width:118px;flex:1 1 auto;
  background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:9px 13px}
.chip .k{font-family:var(--mono);font-size:10.5px;letter-spacing:1px;text-transform:uppercase;color:var(--sub)}
.chip .v{font-family:var(--head);font-weight:600;font-size:14.5px;color:var(--text)}

/* ---------- page nav ---------- */
.pagenav{display:flex;align-items:stretch;gap:12px;margin:40px 0 48px;flex-wrap:wrap}
.pagenav a,.pagenav span.disabled{
  flex:1 1 0;min-width:150px;display:flex;flex-direction:column;gap:3px;
  border:1px solid var(--line);border-radius:14px;padding:12px 15px;background:var(--card);
  transition:.15s;
}
.pagenav a:hover{border-color:var(--mint-glow);box-shadow:0 0 0 1px var(--mint-dim),0 10px 30px -18px var(--mint-glow)}
.pagenav .dir{font-family:var(--mono);font-size:11px;letter-spacing:1px;color:var(--sub);text-transform:uppercase}
.pagenav .ttl{font-family:var(--head);font-weight:600;font-size:14px;color:var(--text)}
.pagenav .next{text-align:right}
.pagenav .catlink{flex-basis:100%;min-width:0;align-items:center;flex-direction:row;justify-content:center;color:var(--mint)}
.pagenav span.disabled{opacity:.35}

/* ---------- hub ---------- */
.hub-head{padding:36px 0 6px}
.hub-head h1{font-family:var(--head);font-weight:700;font-size:clamp(26px,5vw,38px);margin:0 0 10px;line-height:1.1}
.hub-head p{color:var(--sub);max-width:620px;font-size:16px}
.filters{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0 26px;position:sticky;top:60px;z-index:20;
  padding:10px 0;background:linear-gradient(180deg,var(--bg) 70%,transparent)}
.filters button{
  font-family:var(--mono);font-size:12.5px;font-weight:600;letter-spacing:.4px;
  color:var(--sub);background:var(--bg-soft);border:1px solid var(--line);
  border-radius:999px;padding:8px 16px;cursor:pointer;transition:.15s;
}
.filters button.on{background:var(--mint);color:#05120c;border-color:var(--mint)}
.filters button:not(.on):hover{color:var(--text);border-color:var(--mint-glow)}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:16px;margin-bottom:56px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.17s;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-3px);border-color:var(--mint-glow);
  box-shadow:0 0 0 1px var(--mint-dim),0 18px 40px -22px var(--mint-glow)}
.card .thumb{position:relative;aspect-ratio:2000/1046;background:var(--bg-soft);overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .thumb .ph{width:100%;height:100%;
  background:radial-gradient(120% 140% at 15% 0%,rgba(98,230,174,.22),transparent 55%),linear-gradient(135deg,#0c1a14,#09130f)}
.card .num{position:absolute;top:10px;left:10px;font-family:var(--mono);font-weight:700;font-size:12px;
  color:var(--mint);background:rgba(5,12,9,.7);border:1px solid var(--line);border-radius:8px;padding:3px 8px;backdrop-filter:blur(4px)}
.card .cbody{padding:13px 14px 15px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{font-family:var(--head);font-weight:600;font-size:16px;margin:0;line-height:1.25}
.card .meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}
.tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.6px;text-transform:uppercase;
  color:var(--mint);background:var(--mint-dim);border:1px solid var(--line);border-radius:7px;padding:3px 8px}
.tag.alt{color:var(--sub);background:transparent}

/* ---------- no-access ---------- */
.gate{min-height:100vh;display:grid;place-items:center;padding:24px;text-align:center}
.gate .box{max-width:460px}
.gate img{width:72px;height:72px;border-radius:18px;margin:0 auto 22px;border:1px solid var(--line)}
.gate h1{font-family:var(--head);font-weight:700;font-size:26px;margin:0 0 12px}
.gate p{color:var(--sub);margin:0 auto 8px;max-width:390px}
.gate .mono{font-family:var(--mono);font-size:12px;color:var(--mint);margin-top:18px;letter-spacing:.5px}

@media (max-width:560px){
  .topbar .brand span{display:none}
  .chip{min-width:calc(50% - 5px)}
}