/* ===== Евгений Толстобров — сборник инструкций ===== */
:root {
  --bg:        #0c0d10;
  --bg-soft:   #131419;
  --card:      #16181f;
  --card-hover:#1c1f28;
  --border:    #262932;
  --text:      #ECEDEE;
  --muted:     #9498a3;
  --muted-2:   #6b6f7a;
  --accent:    #ff6a2b;
  --accent-2:  #ffb648;
  --accent-soft: rgba(255,106,43,0.12);
  --radius:    18px;
  --maxw:      820px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "SF Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 50% -200px, rgba(255,106,43,0.10), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(12,13,16,0.72);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 20px; color: var(--text);
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand #brandName {
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.brand .logo {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center; font-size: 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 6px 20px rgba(255,106,43,0.35);
}
.btn-channel {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px; border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #1a0e06 !important; font-weight: 700; font-size: 14px;
  white-space: nowrap;
}
.btn-channel:hover { text-decoration: none; filter: brightness(1.07); }

/* ===== Hero ===== */
.hero { padding: 64px 0 30px; text-align: center; }
.hero .eyebrow {
  display: inline-block; font-family: var(--mono); font-size: 13px;
  color: var(--accent-2); letter-spacing: .04em; text-transform: uppercase;
  background: var(--accent-soft); padding: 6px 14px; border-radius: 999px;
  border: 1px solid rgba(255,106,43,0.25); margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(30px, 6vw, 46px); line-height: 1.1; margin: 0 0 16px;
  letter-spacing: -0.02em;
}
.hero p { color: var(--muted); font-size: 18px; max-width: 560px; margin: 0 auto; }

/* ===== Guide list ===== */
.section-title {
  font-family: var(--mono); font-size: 13px; text-transform: uppercase;
  letter-spacing: .08em; color: var(--muted-2);
  margin: 48px 0 18px; padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.guides { display: grid; gap: 16px; padding-bottom: 40px; }
.guide-card {
  display: block; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px 26px;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.guide-card:hover {
  text-decoration: none; transform: translateY(-3px);
  border-color: rgba(255,106,43,0.4); background: var(--card-hover);
}
.guide-card .meta {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 12px; font-size: 13px; color: var(--muted-2);
}
.tag {
  font-family: var(--mono); font-size: 12px; color: var(--accent-2);
  background: var(--accent-soft); padding: 4px 10px; border-radius: 7px;
}
.guide-card h2 {
  margin: 0 0 8px; font-size: 23px; line-height: 1.25; color: var(--text);
  letter-spacing: -0.01em;
}
.guide-card p { margin: 0; color: var(--muted); font-size: 16px; }
.guide-card .arrow { color: var(--accent); font-weight: 700; }

/* ===== Article ===== */
.article { padding: 40px 0 20px; }
.back-link {
  display: inline-flex; align-items: center; gap: 7px;
  color: var(--muted); font-size: 14px; margin-bottom: 28px;
}
.article .meta {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  font-size: 14px; color: var(--muted-2); margin-bottom: 18px;
}
.article h1 {
  font-size: clamp(28px, 5vw, 40px); line-height: 1.15;
  margin: 0 0 14px; letter-spacing: -0.02em;
}
.article .lead { font-size: 19px; color: var(--muted); margin: 0 0 8px; }

.content { margin-top: 12px; }
.content h2 {
  font-size: 26px; margin: 44px 0 14px; letter-spacing: -0.01em;
  padding-top: 8px;
}
.content h3 { font-size: 20px; margin: 30px 0 10px; color: var(--accent-2); }
.content p { margin: 0 0 18px; }
.content ul, .content ol { margin: 0 0 18px; padding-left: 24px; }
.content li { margin-bottom: 9px; }
.content li::marker { color: var(--accent); }
.content a { border-bottom: 1px solid transparent; }
.content a:hover { border-bottom-color: var(--accent-2); text-decoration: none; }
.content strong { color: #fff; }
.content code {
  font-family: var(--mono); font-size: 0.88em;
  background: var(--bg-soft); border: 1px solid var(--border);
  padding: 2px 7px; border-radius: 6px; color: var(--accent-2);
}
.content pre {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 12px; padding: 18px; overflow-x: auto;
}
.content pre code { background: none; border: none; padding: 0; color: var(--text); }
.content blockquote {
  margin: 24px 0; padding: 16px 22px;
  background: var(--accent-soft); border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0; color: var(--text);
}
.content blockquote p { margin: 0; }
.content hr { border: none; border-top: 1px solid var(--border); margin: 36px 0; }
.content h2:first-child { margin-top: 0; }

/* Images inside guides */
.content img {
  width: 100%; height: auto; display: block;
  border-radius: 14px; border: 1px solid var(--border);
  margin: 26px 0 8px; background: #0e0f13;
}
.content img + em,
.content p > em:only-child {
  display: block; text-align: center; color: var(--muted-2);
  font-size: 14px; font-style: normal; margin-bottom: 26px;
}
.content .cover { margin-top: 4px; }

/* Tables inside guides */
.content table {
  width: 100%; border-collapse: collapse; margin: 22px 0; font-size: 15px;
  border: 1px solid var(--border); border-radius: 12px; overflow: hidden;
}
.content th {
  text-align: left; padding: 12px 16px; background: var(--bg-soft);
  color: var(--accent-2); font-weight: 600; border-bottom: 1px solid var(--border);
}
.content td { padding: 11px 16px; border-bottom: 1px solid var(--border); color: var(--muted); }
.content tr:last-child td { border-bottom: none; }
.content td code { white-space: nowrap; }
@media (max-width: 600px) { .content table { font-size: 13.5px; } .content th, .content td { padding: 9px 11px; } }

/* Checklist styling for task lists */
.content input[type="checkbox"] { accent-color: var(--accent); margin-right: 8px; }

/* ===== Channel CTA block ===== */
.cta-block {
  margin: 48px 0 20px; padding: 36px 30px; text-align: center;
  background: linear-gradient(135deg, rgba(255,106,43,0.13), rgba(255,182,72,0.07));
  border: 1px solid rgba(255,106,43,0.3); border-radius: var(--radius);
}
.cta-block h3 { margin: 0 0 10px; font-size: 24px; color: #fff; }
.cta-block p { margin: 0 auto 22px; color: var(--muted); max-width: 460px; }
.cta-block .btn-channel { font-size: 16px; padding: 13px 28px; }

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--border); margin-top: 40px;
  padding: 30px 0; text-align: center; color: var(--muted-2); font-size: 14px;
}
.site-footer a { color: var(--muted); }
.footer-tagline {
  font-size: 18px; font-weight: 800; letter-spacing: -0.01em;
  margin: 0 0 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .hero { padding: 44px 0 20px; }
  .guide-card { padding: 20px; }
  .btn-channel span.full { display: none; }
}