/* Hard Drive Health — clean, technical, trustworthy.
   Palette: deep teal + dark slate hero + amber warning accent. */
:root {
  --ink: #12211d;
  --muted: #5a6b66;
  --accent: #0d7a5f;       /* teal */
  --accent-deep: #0a5f4b;
  --alert: #c26a1b;        /* amber — warnings */
  --alert-bg: #fdf3e7;
  --bg: #ffffff;
  --wash: #f0f7f4;
  --line: #dfe8e3;
  --hero1: #0f2a26;
  --hero2: #15534a;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
}
.wrap { max-width: 860px; margin: 0 auto; padding: 0 20px; }

/* ---------- header / nav ---------- */
.site-header {
  background: var(--card, #fff);
  border-bottom: 1px solid var(--line);
  padding: 18px 0 0;
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
}
.brand {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.brand::before { content: "💾 "; }
.tagline { color: var(--muted); margin: 2px 0 0; font-size: 0.92rem; }
.site-nav { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 12px; font-size: 0.95rem; }
.site-nav a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  padding-bottom: 12px;
  border-bottom: 3px solid transparent;
}
.site-nav a:hover { color: var(--accent-deep); }
.site-nav a.active { color: var(--ink); border-bottom-color: var(--accent); }

/* ---------- hero ---------- */
.hero {
  margin: 26px 0 10px;
  padding: 46px 36px 40px;
  border-radius: 18px;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.025) 0 12px, transparent 12px 24px),
    linear-gradient(135deg, var(--hero1) 0%, var(--hero2) 100%);
  color: #eef6f3;
  box-shadow: 0 12px 32px rgba(15, 42, 38, .30);
}
.hero .hero-kicker {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9fe0cb;
  border: 1px solid rgba(159, 224, 203, .35);
  border-radius: 6px;
  padding: 5px 12px;
  margin-bottom: 14px;
}
.hero h1 {
  font-size: 2.3rem;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.hero h1 .hl { color: #7fe0ba; }
.hero p.lead { color: #c3d8d1; font-size: 1.05rem; max-width: 38em; margin: 0 0 24px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  padding: 12px 26px;
  border-radius: 10px;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn:hover { background: #128a6c; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(13, 122, 95, .45); }
.btn.ghost {
  background: transparent;
  color: #eef6f3;
  border: 1px solid rgba(238, 246, 243, .4);
}
.btn.ghost:hover { border-color: #7fe0ba; color: #7fe0ba; background: rgba(255,255,255,.05); }
.hero-chips { margin-top: 20px; display: flex; gap: 10px; flex-wrap: wrap; }
.hero-chips span {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: #c3d8d1;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  padding: 4px 13px;
}
.hero-chips .dot { color: #7fe0ba; margin-right: 6px; }

/* ---------- guide cards ---------- */
main { padding: 22px 0 48px; }
.posts h2 {
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  margin: 38px 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.posts h2::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.cards { display: grid; gap: 14px; }
@media (min-width: 640px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .card.featured { grid-column: 1 / -1; }
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 22px;
  box-shadow: 0 2px 6px rgba(18, 33, 29, .04);
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 26px rgba(13, 122, 95, .14);
  border-color: #b9dccf;
}
.card.featured {
  border-left: 4px solid var(--accent);
  background: linear-gradient(180deg, #fbfdfc 0%, #fff 100%);
}
.card-top { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.card-emoji {
  font-size: 1.55rem;
  width: 50px; height: 50px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: 12px;
  flex: 0 0 auto;
}
.badge {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-deep);
  background: #e3f3ed;
  border-radius: 6px;
  padding: 3px 9px;
  margin-left: auto;
}
.badge.alert { color: var(--alert); background: var(--alert-bg); }
.card h3 { margin: 0 0 8px; font-size: 1.12rem; letter-spacing: -0.01em; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--accent-deep); text-decoration: underline; text-decoration-thickness: 2px; }
.card p { margin: 0; color: var(--muted); font-size: 0.96rem; }

/* ---------- trust strip ---------- */
.trust {
  margin: 42px 0 8px;
  padding: 24px 28px;
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: 14px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.trust .trust-icon { font-size: 1.8rem; line-height: 1.2; }
.trust p { margin: 0; font-size: 0.98rem; color: var(--ink); }
.trust p strong { display: block; margin-bottom: 4px; font-size: 1.02rem; }

/* ---------- article pages ---------- */
.post h1 { font-size: 1.9rem; margin-bottom: 4px; letter-spacing: -0.02em; line-height: 1.25; }
.post .meta {
  color: var(--accent-deep);
  font-size: 0.88rem;
  font-weight: 700;
  font-family: var(--mono);
  letter-spacing: 0.03em;
  margin-bottom: 24px;
}
.post h2 {
  font-size: 1.32rem;
  margin-top: 36px;
  letter-spacing: -0.01em;
  padding-left: 12px;
  border-left: 4px solid var(--accent);
}
.post p, .post li { font-size: 1.02rem; }
.post li { margin-bottom: 0.5em; }
.post a { color: var(--accent-deep); }
.post a:hover { color: var(--accent); }
.post code {
  font-family: var(--mono);
  background: #0f2a26;
  color: #9fe0cb;
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 0.9em;
}
.post pre {
  background: #0f2a26;
  color: #d7efe7;
  border-radius: 8px;
  padding: 16px 18px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.92rem;
}
.post pre code { background: none; color: inherit; border: none; padding: 0; }
.post table { border-collapse: collapse; width: 100%; margin: 16px 0; font-size: 0.96rem; }
.post th, .post td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; }
.post th { background: var(--wash); font-weight: 700; }
.alert {
  border: 1px solid #eec27f;
  border-left: 4px solid var(--alert);
  background: var(--alert-bg);
  border-radius: 8px;
  padding: 14px 18px;
  margin: 22px 0;
  font-size: 0.97rem;
}
.alert strong { color: var(--alert); }
.back {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--accent-deep);
  text-decoration: none;
  font-weight: 700;
}
.back:hover { color: var(--accent); }
/* Ad slot placeholder — style only applies once you paste real ad code */
.ad-slot {
  border: 1px dashed var(--line);
  color: var(--muted);
  text-align: center;
  padding: 12px;
  margin: 24px 0;
  font-size: 0.85rem;
  display: none; /* shown automatically once ad code is pasted */
}
.site-footer {
  border-top: 1px solid var(--line);
  padding: 20px 0 34px;
  color: var(--muted);
  font-size: 0.9rem;
  background: #fafcfb;
}
.hero-plain{padding:8px 0 0}
.hero-plain h1{font-size:2rem;margin:0 0 12px;letter-spacing:-0.02em}
.hero-plain .lead{color:var(--muted);font-size:1.05rem}
.hero-plain .lead a{color:var(--accent)}

@media (max-width: 600px) {
  .hero { padding: 32px 22px 28px; border-radius: 14px; margin-top: 18px; }
  .hero h1 { font-size: 1.75rem; }
  .hero-cta .btn { flex: 1 1 100%; text-align: center; }
  .trust { flex-direction: column; gap: 10px; }
  .post h1 { font-size: 1.6rem; }
  .hero-plain h1{font-size:1.6rem}
}

.site-footer .ai-disclosure{font-size:.85em;opacity:.85}