/* Header + footer shared by every page of sshcommand.com. Generated by apply-chrome.py — edit that, not this. */
/* ——— Header ——— */
    .site-header {
      position: sticky; top: 0; z-index: 50;
      transition: background 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
      border-bottom: 1px solid transparent;
      background: transparent;
    }
.site-header.is-solid {
      background: color-mix(in srgb, #f7fcfd 86%, transparent);
      backdrop-filter: blur(16px) saturate(140%);
      border-bottom-color: var(--line);
      box-shadow: 0 10px 40px rgba(11, 31, 36, 0.04);
    }
.nav-row {
      display: flex; align-items: center; justify-content: space-between; gap: 20px;
      padding: 14px 0;
    }
.brand {
      display: flex; align-items: center; gap: 12px;
      font-weight: 700; font-size: 1.05rem; letter-spacing: -0.03em;
      flex-shrink: 0;
    }
.brand img {
      width: 40px; height: 40px; border-radius: 12px;
      box-shadow: 0 10px 28px rgba(17, 223, 243, 0.32);
    }
.nav-links {
      display: flex; align-items: center; gap: 8px;
      list-style: none;
    }
.nav-links a {
      color: var(--muted); font-size: 14px; font-weight: 500;
      padding: 8px 12px; border-radius: 999px;
      transition: color 160ms ease, background 160ms ease;
    }
.nav-links a:hover { color: var(--ink); background: rgba(255, 255, 255, 0.65); }
.nav-cta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.menu-btn {
      display: none; border: 1px solid var(--line); background: var(--white);
      border-radius: 10px; width: 42px; height: 42px; cursor: pointer;
      align-items: center; justify-content: center;
    }
.menu-btn span {
      display: block; width: 18px; height: 2px; background: var(--ink);
      position: relative;
    }
.menu-btn span::before, .menu-btn span::after {
      content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--ink);
    }
.menu-btn span::before { top: -6px; }
.menu-btn span::after { top: 6px; }
.btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      border: 0; border-radius: 999px; padding: 12px 22px;
      font: inherit; font-weight: 600; font-size: 14px; cursor: pointer;
      transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
    }
.btn:hover { transform: translateY(-2px); }
.btn-main {
      background: linear-gradient(120deg, #7daab2, var(--slate) 45%, #c5dde1);
      color: #fff;
      box-shadow: 0 12px 32px rgba(155, 191, 197, 0.42);
    }
.btn-cyan {
      background: linear-gradient(120deg, #0bb4c6, var(--cyan) 50%, #6eeaf6);
      color: var(--ink);
      box-shadow: 0 12px 32px rgba(17, 223, 243, 0.35);
    }
.btn-soft {
      background: rgba(255, 255, 255, 0.72);
      border: 1px solid var(--line);
      color: var(--ink);
      backdrop-filter: blur(8px);
    }
.btn-lg { padding: 15px 28px; font-size: 15px; }
/* ——— Footer ——— */
    .site-footer {
      position: relative;
      isolation: isolate;
      margin-top: 24px;
      border-top: 1px solid var(--line);
      background:
        radial-gradient(900px 520px at 12% -8%, rgba(17, 223, 243, 0.28), transparent 60%),
        radial-gradient(800px 480px at 92% 8%, rgba(155, 191, 197, 0.45), transparent 55%),
        linear-gradient(180deg, #f7fcfd 0%, var(--fog) 48%, #f3f9fb 100%);
      padding: 48px 0 28px;
      overflow: hidden;
    }
.site-footer::before {
      content: "";
      position: absolute;
      inset: 8% 10% auto;
      height: 70%;
      background: linear-gradient(105deg, rgba(155, 191, 197, 0.35), rgba(17, 223, 243, 0.45));
      filter: blur(60px);
      border-radius: 50%;
      z-index: -1;
      pointer-events: none;
    }
.footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 32px;
      margin-bottom: 36px;
    }
.footer-brand {
      display: flex; flex-direction: column; gap: 14px; max-width: 280px;
    }
.footer-brand .brand { font-size: 1.1rem; }
.footer-brand p { color: var(--muted); font-size: 14px; }
.footer-col h4 {
      font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
      color: var(--deep); margin-bottom: 14px; font-weight: 700;
    }
.footer-col ul { list-style: none; display: grid; gap: 10px; }
.footer-col a {
      color: var(--muted); font-size: 14px; font-weight: 500;
      transition: color 150ms ease;
    }
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
      display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
      padding-top: 22px; border-top: 1px solid var(--line);
      color: var(--muted); font-size: 13px;
    }
.chrome-wrap { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.nav-links a[aria-current="page"] { color: var(--deep); font-weight: 700; }
@media (max-width: 960px) {
  .nav-links, .nav-cta .btn-soft { display: none; }
  .menu-btn { display: inline-flex; }
  .nav-row.is-open .nav-links {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; left: 20px; right: 20px; top: 68px;
    background: rgba(255, 255, 255, 0.96); border: 1px solid var(--line);
    border-radius: 18px; padding: 12px; box-shadow: 0 20px 50px rgba(11, 31, 36, 0.1);
  }
  .footer-grid { grid-template-columns: 1fr; }
}