@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:wght@400;600;700;800&family=Source+Serif+4:opsz,wght@8..60,600;700&display=swap');

:root {
  --b7kcln-accent: #dc2626;
  --b7kcln-accent-deep: #991b1b;
  --b7kcln-sand: #fef3c7;
  --b7kcln-ink: #292524;
  --b7kcln-paper: #fffbeb;
  --b7kcln-muted: #a8a29e;
  --b7kcln-border: rgba(220, 38, 38, 0.32);
  --b7kcln-radius: 18px;
  --b7kcln-sans: 'Nunito Sans', system-ui, sans-serif;
  --b7kcln-serif: 'Source Serif 4', Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--b7kcln-sans); line-height: 1.62; color: var(--b7kcln-paper);
  background: #1c1917;
  background-image: linear-gradient(180deg, #292524 0%, #1c1917 100%);
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: #fcd34d; text-underline-offset: 3px; }

.b7kcln-header {
  position: sticky; top: 0; z-index: 150;
  background: rgba(28, 25, 23, 0.96); border-bottom: 1px solid var(--b7kcln-border);
}
.b7kcln-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 880px; margin: 0 auto; padding: 0.6rem 0.95rem; gap: 0.5rem;
}
.b7kcln-brand { display: flex; align-items: center; gap: 0.45rem; color: var(--b7kcln-paper); text-decoration: none; }
.b7kcln-brand img { height: 32px; width: auto; max-width: 115px; }
.b7kcln-brand-text { font-weight: 800; font-size: 0.82rem; line-height: 1.15; }
.b7kcln-brand-text em { font-style: normal; display: block; font-size: 0.62rem; color: var(--b7kcln-muted); font-weight: 600; }

.b7kcln-btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: inherit; font-weight: 800; border: none; cursor: pointer; min-height: 44px;
  border-radius: 999px; padding: 0.5rem 1rem; text-decoration: none;
}
.b7kcln-btn-primary { background: var(--b7kcln-accent); color: #fff; box-shadow: 0 6px 18px rgba(220,38,38,0.35); }
.b7kcln-btn-ghost { background: rgba(255,255,255,0.06); color: var(--b7kcln-paper); border: 1px solid var(--b7kcln-border); }
.b7kcln-btn-sm { font-size: 0.76rem; padding: 0.38rem 0.8rem; min-height: 38px; }

.b7kcln-menu-toggle {
  border: 1px solid var(--b7kcln-border); background: rgba(255,255,255,0.05);
  color: #fff; width: 44px; height: 44px; border-radius: 14px; cursor: pointer;
}
.b7kcln-nav { display: none; }
.b7kcln-nav--open { display: block; border-top: 1px solid var(--b7kcln-border); }
.b7kcln-nav ul { list-style: none; margin: 0; padding: 0.35rem 0; max-width: 880px; margin-inline: auto; }
.b7kcln-nav a { display: block; padding: 0.55rem 0.95rem; color: var(--b7kcln-paper); text-decoration: none; font-size: 0.83rem; }
.b7kcln-nav a[aria-current="page"] { color: #fca5a5; background: rgba(220,38,38,0.15); }
@media (min-width: 768px) {
  .b7kcln-menu-toggle { display: none; }
  .b7kcln-nav { display: block !important; border: none; }
  .b7kcln-nav ul { display: flex; flex-wrap: wrap; gap: 0.12rem; padding: 0 0.95rem 0.4rem; }
  .b7kcln-nav a { border-radius: 999px; padding: 0.28rem 0.52rem; font-size: 0.72rem; }
}

.b7kcln-main { max-width: 880px; margin: 0 auto; padding: 1rem 0.95rem 2.6rem; }
.b7kcln-hero {
  border-radius: var(--b7kcln-radius); padding: 1.25rem;
  background: linear-gradient(160deg, rgba(220,38,38,0.2), rgba(41,37,36,0.95));
  border: 1px solid var(--b7kcln-border); margin-bottom: 1.4rem;
}
.b7kcln-hero h1 { font-family: var(--b7kcln-serif); font-size: clamp(1.35rem, 4.8vw, 1.85rem); margin: 0.35rem 0 0.65rem; line-height: 1.22; }
.b7kcln-lead { margin: 0 0 0.95rem; font-size: 0.98rem; }
.b7kcln-device-row { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 0.9rem; }
.b7kcln-device {
  flex: 1 1 120px; text-align: center; padding: 0.55rem; border-radius: 14px;
  background: rgba(0,0,0,0.3); border: 1px dashed var(--b7kcln-border); font-size: 0.74rem;
}
.b7kcln-device strong { display: block; font-size: 0.9rem; color: #fca5a5; }

.b7kcln-block {
  padding: 1.1rem 1.15rem; margin-bottom: 0.85rem; border-radius: var(--b7kcln-radius);
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.07);
}
.b7kcln-block h2 { font-family: var(--b7kcln-serif); font-size: 1.18rem; color: #fca5a5; margin: 1.1rem 0 0.55rem; }
.b7kcln-block h2:first-child { margin-top: 0; }
.b7kcln-shot { border-radius: 14px; overflow: hidden; border: 1px solid var(--b7kcln-border); margin-bottom: 0.9rem; }
.b7kcln-footer { max-width: 880px; margin: 0 auto; padding: 1.35rem 0.95rem 1.9rem; font-size: 0.76rem; color: var(--b7kcln-muted); border-top: 1px solid var(--b7kcln-border); }
.b7kcln-age { background: var(--b7kcln-accent-deep); color: #fff; font-weight: 800; font-size: 0.65rem; padding: 0.1rem 0.35rem; border-radius: 4px; }