/* Раздел «Статьи и новости» tustart.ru — в стиле лендинга (тёмная тема, Inter, индиго). */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  --bg:#0a0d1a; --bg-2:#0f1424; --bg-card:#131a30; --bg-card-hover:#1a223e;
  --border:rgba(99,130,255,.12); --border-strong:rgba(99,130,255,.32);
  --accent:#6366f1; --accent-2:#818cf8; --pink:#ec4899; --cyan:#06b6d4; --green:#22c55e; --orange:#f59e0b;
  --text:#e8ecf3; --text-dim:#94a3b8; --text-muted:#64748b; --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);
  line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{max-width:1120px;margin:0 auto;padding:0 24px}

/* Шапка (как на лендинге) */
.header{position:sticky;top:0;z-index:50;background:rgba(10,13,26,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px}
.logo-icon{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--pink));box-shadow:0 6px 20px rgba(99,102,241,.4)}
.nav{display:flex;align-items:center;gap:22px;font-size:14.5px;font-weight:500}
.nav a{color:var(--text-dim);transition:color .15s}
.nav a:hover,.nav a.active{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:inherit;font-weight:600;font-size:14.5px;
  border:1px solid transparent;border-radius:11px;padding:9px 18px;cursor:pointer;transition:.15s}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--border-strong);color:var(--text)}
.btn-ghost:hover{background:rgba(99,130,255,.08);border-color:var(--accent)}
@media(max-width:720px){.nav a:not(.active){display:none}.header-inner{height:58px}}

/* Хиро раздела */
.a-hero{padding:56px 0 30px;border-bottom:1px solid var(--border)}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;
  color:var(--accent-2);background:rgba(99,102,241,.12);padding:5px 12px;border-radius:20px;margin-bottom:16px}
.a-hero h1{font-size:clamp(30px,5vw,46px);font-weight:800;line-height:1.1;letter-spacing:-.02em}
.a-hero p{margin-top:14px;color:var(--text-dim);font-size:17px;max-width:640px}

/* Сетка карточек */
.a-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:40px 0 70px}
@media(max-width:900px){.a-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.a-grid{grid-template-columns:1fr}}
.a-card{display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;transition:.18s}
.a-card:hover{background:var(--bg-card-hover);border-color:var(--border-strong);transform:translateY(-3px)}
.a-card-cover{aspect-ratio:16/9;background:linear-gradient(135deg,#1a223e,#131a30);overflow:hidden}
.a-card-cover img{width:100%;height:100%;object-fit:cover}
.a-card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.a-tag{align-self:flex-start;display:inline-block;width:auto;flex:0 0 auto;white-space:nowrap;line-height:1.55;
  font-size:11px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;padding:3px 9px;border-radius:7px}
.article-meta .a-tag{align-self:center}
.a-tag.t-article{background:rgba(99,102,241,.15);color:var(--accent-2)}
.a-tag.t-news{background:rgba(6,182,212,.15);color:var(--cyan)}
.a-card h2{font-size:18px;font-weight:700;line-height:1.3;letter-spacing:-.01em}
.a-card p{font-size:14px;color:var(--text-dim);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.a-card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--text-muted)}
.a-card-more{color:var(--accent-2);font-weight:600}
.a-empty{grid-column:1/-1;text-align:center;color:var(--text-dim);padding:50px 0}

/* Страница статьи */
.article{max-width:760px;margin:0 auto;padding:38px 24px 70px}
.crumbs{font-size:13px;color:var(--text-muted);margin-bottom:20px}
.crumbs a{color:var(--text-dim)}.crumbs a:hover{color:var(--text)}
.article-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-muted);margin-bottom:14px}
.article h1{font-size:clamp(27px,4.5vw,40px);font-weight:800;line-height:1.15;letter-spacing:-.02em}
.article-cover{margin:26px 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.article-cover img{width:100%;height:auto;display:block;aspect-ratio:16/9;object-fit:cover}
.article-body{margin-top:26px;font-size:17px;line-height:1.72;color:#dde3ee}
.article-body h2{font-size:24px;font-weight:700;line-height:1.25;margin:34px 0 12px;letter-spacing:-.01em;color:var(--text)}
.article-body h3{font-size:19px;font-weight:700;margin:26px 0 10px;color:var(--text)}
.article-body p{margin:0 0 16px}
.article-body ul,.article-body ol{margin:0 0 16px 22px}
.article-body li{margin:6px 0}
.article-body a{color:var(--accent-2);border-bottom:1px solid rgba(129,140,248,.35)}
.article-body a:hover{border-bottom-color:var(--accent-2)}
.article-body blockquote{margin:20px 0;padding:12px 20px;border-left:3px solid var(--accent);
  background:rgba(99,102,241,.07);border-radius:0 10px 10px 0;color:var(--text-dim)}
.article-body img{margin:20px 0;border-radius:12px;border:1px solid var(--border)}
.article-body code{background:rgba(99,130,255,.12);padding:2px 6px;border-radius:5px;font-size:.9em}
.article-body hr{border:none;border-top:1px solid var(--border);margin:30px 0}
.article-body pre{background:#0c1122;border:1px solid var(--border);border-radius:12px;padding:16px 18px;
  overflow-x:auto;margin:20px 0;font-size:13px;line-height:1.65}
.article-body pre code{background:none;padding:0;color:#cdd6f4;
  font-family:'JetBrains Mono','SF Mono',ui-monospace,Menlo,monospace;white-space:pre}
.a-lead{font-size:19px;line-height:1.6;color:var(--text);margin-bottom:6px}
.a-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:24px 0}
@media(max-width:600px){.a-stats{grid-template-columns:repeat(2,1fr)}}
.a-stat{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:16px}
.a-stat b{display:block;font-size:24px;font-weight:800;color:var(--accent-2);line-height:1.1}
.a-stat span{font-size:12.5px;color:var(--text-dim)}
.a-table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.a-table th,.a-table td{border:1px solid var(--border);padding:11px 13px;text-align:left;vertical-align:top;line-height:1.5}
.a-table th{background:rgba(99,102,241,.1);font-weight:700;color:var(--text)}
.a-table .no{color:#f87171}.a-table .yes{color:var(--green)}

/* CTA под статьёй */
.a-cta{margin:44px auto 0;max-width:760px;text-align:center;background:linear-gradient(135deg,rgba(99,102,241,.12),rgba(236,72,153,.08));
  border:1px solid var(--border-strong);border-radius:var(--radius);padding:32px 26px}
.a-cta h3{font-size:22px;font-weight:800}
.a-cta p{color:var(--text-dim);margin:10px 0 18px}

/* Футер (как на лендинге) */
.footer{border-top:1px solid var(--border);padding:26px 0;margin-top:20px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13.5px;color:var(--text-muted)}
.footer a{color:var(--text-dim)}.footer a:hover{color:var(--text)}