:root {
      --bg: #f6f8fb;
      --card: #ffffff;
      --text: #111827;
      --muted: #5b6472;
      --border: #d9e0ea;
      --accent: #16a34a;
      --accent2: #2563eb;
      --danger: #dc2626;
      --shadow: rgba(15, 23, 42, 0.12);
    }

    body.dark {
      --bg: #0b1220;
      --card: #111827;
      --text: #f8fafc;
      --muted: #aab4c3;
      --border: #243244;
      --accent: #22c55e;
      --accent2: #60a5fa;
      --danger: #f87171;
      --shadow: rgba(0, 0, 0, 0.38);
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      font-family: Inter, Arial, sans-serif;
      background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 32%),
        radial-gradient(circle at bottom right, rgba(22, 163, 74, 0.12), transparent 28%),
        var(--bg);
      color: var(--text);
      min-height: 100vh;
    }

    .wrap {
      width: min(1080px, calc(100% - 32px));
      margin: 0 auto;
      padding: 34px 0;
    }

    header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 34px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -0.04em;
      font-size: 28px;
    }

    .shield {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      display: grid;
      place-items: center;
      color: white;
      box-shadow: 0 14px 30px var(--shadow);
      font-size: 22px;
    }

    .mode {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .switch {
      width: 58px;
      height: 32px;
      border-radius: 999px;
      border: 1px solid var(--border);
      background: var(--card);
      position: relative;
      cursor: pointer;
      box-shadow: 0 8px 20px var(--shadow);
    }

    .switch span {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      position: absolute;
      left: 4px;
      top: 3px;
      transition: 0.22s ease;
    }

    body.dark .switch span {
      left: 28px;
    }

    .hero {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 24px;
      align-items: stretch;
    }

    .card {
      background: color-mix(in srgb, var(--card) 94%, transparent);
      border: 1px solid var(--border);
      border-radius: 28px;
      padding: 30px;
      box-shadow: 0 22px 60px var(--shadow);
      backdrop-filter: blur(12px);
    }

    h1 {
      font-size: clamp(40px, 6vw, 72px);
      line-height: 0.96;
      margin: 0 0 18px;
      letter-spacing: -0.07em;
    }

    .lead {
      color: var(--muted);
      font-size: 19px;
      line-height: 1.55;
      margin: 0 0 22px;
    }

    .mission {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 24px;
    }

    .mini {
      border: 1px solid var(--border);
      border-radius: 18px;
      padding: 14px;
      background: rgba(255, 255, 255, 0.04);
    }

    .mini b {
      display: block;
      margin-bottom: 4px;
    }

    .mini span {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.35;
    }

    .scanner h2 {
      margin: 0 0 8px;
      font-size: 24px;
      letter-spacing: -0.03em;
    }

    .scanner p {
      margin: 0 0 18px;
      color: var(--muted);
      line-height: 1.45;
    }

    .inputrow {
      display: flex;
      gap: 10px;
      margin-bottom: 18px;
    }

    input {
      flex: 1;
      border: 1px solid var(--border);
      background: var(--bg);
      color: var(--text);
      border-radius: 16px;
      padding: 15px 16px;
      outline: none;
      font-size: 15px;
    }

    input:focus {
      border-color: var(--accent2);
      box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
    }

    button {
      border: 0;
      border-radius: 16px;
      padding: 14px 18px;
      font-weight: 900;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      color: white;
      cursor: pointer;
      box-shadow: 0 14px 28px var(--shadow);
    }

    .progressBox {
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 18px;
      background: rgba(0, 0, 0, 0.025);
    }

    .bar {
      height: 12px;
      border-radius: 999px;
      background: rgba(120, 130, 150, 0.22);
      overflow: hidden;
      margin-bottom: 14px;
    }

    .fill {
      height: 100%;
      width: 0%;
      background: linear-gradient(90deg, var(--accent), var(--accent2));
      border-radius: 999px;
      transition: width 0.35s ease;
    }

    .status {
      font-weight: 900;
      margin-bottom: 14px;
    }

    .checks {
      display: grid;
      gap: 10px;
    }

    .check {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 10px 12px;
      border: 1px solid var(--border);
      border-radius: 14px;
      color: var(--muted);
      font-size: 14px;
    }

    .check.done {
      color: var(--text);
      border-color: rgba(34, 197, 94, 0.45);
    }

    .pill {
      font-size: 12px;
      font-weight: 900;
      padding: 5px 9px;
      border-radius: 999px;
      background: rgba(120, 130, 150, 0.16);
      color: var(--muted);
      white-space: nowrap;
    }

    .done .pill {
      color: white;
      background: var(--accent);
    }

    .result {
      display: none;
      margin-top: 16px;
      padding: 14px;
      border-radius: 16px;
      background: rgba(34, 197, 94, 0.12);
      border: 1px solid rgba(34, 197, 94, 0.35);
      font-weight: 800;
    }

    footer {
      margin-top: 26px;
      color: var(--muted);
      font-size: 13px;
      text-align: center;
    }

    @media (max-width: 860px) {
      .hero {
        grid-template-columns: 1fr;
      }

      .mission {
        grid-template-columns: 1fr;
      }

      .inputrow {
        flex-direction: column;
      }

      button {
        width: 100%;
      }
    }


/* ===== chked.link blog index final ===== */

.blog-main {
  display: block;
}

.blog-topics {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.blog-topic {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  background: rgba(0, 0, 0, 0.025);
}

.blog-topic b {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
}

.blog-topic span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.blog-section {
  margin-top: 24px;
}

.blog-section h2 {
  margin: 0 0 8px;
  font-size: 30px;
  letter-spacing: -0.04em;
}

.blog-section .lead {
  max-width: 760px;
}

.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.blog-card,
.blog-card:visited {
  display: block;
  min-height: 150px;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  text-decoration: none;
  box-shadow: none;
  transition: 0.18s ease;
}

.blog-card:hover {
  transform: translateY(-2px);
  border-color: rgba(37, 99, 235, 0.55);
  box-shadow: 0 14px 28px var(--shadow);
}

.blog-card b {
  display: block;
  color: var(--text);
  font-size: 17px;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.blog-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  font-weight: 700;
}

@media (max-width: 860px) {
  .blog-card-grid {
    grid-template-columns: 1fr;
  }
}



/* ===== latest guides column list ===== */

.blog-link-columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 34px;
  margin-top: 24px;
}

.blog-link-column {
  display: grid;
  gap: 9px;
  align-content: start;
}

.blog-guide-link,
.blog-guide-link:visited {
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 15px;
  line-height: 1.25;
}

.blog-guide-link:hover {
  color: var(--accent2);
  text-decoration: underline;
}

@media (max-width: 860px) {
  .blog-link-columns {
    grid-template-columns: 1fr;
    gap: 9px;
  }
}


/* ===== chked.link blog article pages ===== */

.blog-article {
  padding: clamp(26px, 4vw, 46px);
}

.blog-article h1 {
  font-size: clamp(40px, 5.4vw, 64px);
  line-height: 0.96;
  letter-spacing: -0.07em;
  margin: 0 0 24px;
}

.blog-article h2 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin: 34px 0 12px;
}

.blog-article p {
  color: var(--text);
  font-size: 18px;
  line-height: 1.62;
  margin: 0 0 18px;
}

.blog-article ul,
.blog-article ol {
  margin: 12px 0 24px;
  padding-left: 24px;
}

.blog-article li {
  color: var(--text);
  font-size: 17px;
  line-height: 1.55;
  margin: 6px 0;
}

.blog-article a {
  color: var(--accent2);
  font-weight: 900;
}

.blog-article > p:last-child a {
  display: inline-block;
  margin-top: 10px;
  border-radius: 16px;
  padding: 14px 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white !important;
  text-decoration: none;
  box-shadow: 0 14px 28px var(--shadow);
}

@media (max-width: 860px) {
  .blog-article p,
  .blog-article li {
    font-size: 16px;
  }
}


/* ===== standard Home | Blog nav ===== */

.topnav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 900;
  font-size: 15px;
}

.topnav a,
.topnav a:visited {
  color: var(--text);
  text-decoration: none;
}

.topnav a:hover {
  color: var(--accent2);
}

.topnav span {
  color: var(--muted);
}

@media (max-width: 860px) {
  header {
    align-items: flex-start;
    flex-direction: column;
  }

  .topnav {
    order: 2;
  }

  .mode {
    order: 3;
  }
}


.check.bad {
  color: var(--text);
  border-color: rgba(220, 38, 38, 0.55);
  background: rgba(220, 38, 38, 0.08);
}

.check.bad .pill {
  color: white;
  background: var(--danger);
}

.result.bad {
  background: rgba(220, 38, 38, 0.10);
  border-color: rgba(220, 38, 38, 0.42);
}


.check.skipped {
  color: var(--muted);
  border-color: var(--border);
  background: rgba(120, 130, 150, 0.06);
  opacity: 0.72;
}

.check.skipped .pill {
  color: var(--muted);
  background: rgba(120, 130, 150, 0.18);
}


/* ===== chked.link subscription plans ===== */

.ctaRow {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 22px 0 0;
}

.btn,
.btn:visited {
  border: 0;
  border-radius: 16px;
  padding: 14px 18px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  cursor: pointer;
  box-shadow: 0 14px 28px var(--shadow);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn.secondary {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
}

.pricingSection {
  margin-top: 24px;
}

.sectionHead {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin-bottom: 16px;
}

.sectionHead h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -0.06em;
}

.sectionHead p {
  margin: 0;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.5;
}

.pricingGrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.priceCard {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 22px;
  background: color-mix(in srgb, var(--card) 94%, transparent);
  box-shadow: 0 16px 44px var(--shadow);
  overflow: hidden;
}

.priceCard.featured {
  border-color: rgba(37, 99, 235, 0.45);
  transform: translateY(-4px);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 900;
  padding: 7px 10px;
  border-radius: 999px;
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  margin-bottom: 16px;
}

.plan {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: 8px;
}

.calls {
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 18px;
}

.price {
  display: flex;
  align-items: end;
  gap: 5px;
  margin-bottom: 16px;
}

.price strong {
  font-size: 42px;
  line-height: 1;
  letter-spacing: -0.06em;
}

.price span {
  color: var(--muted);
  font-weight: 800;
  padding-bottom: 5px;
}

.features {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.features li {
  display: flex;
  align-items: start;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.38;
}

.features li span {
  color: var(--accent);
  font-weight: 900;
  flex: 0 0 auto;
}

.features li.notIncluded span {
  color: var(--danger);
}

.subscribeBtn {
  width: 100%;
  margin-top: 20px;
}

@media (max-width: 980px) {
  .pricingGrid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .sectionHead {
    align-items: start;
    flex-direction: column;
  }

  .priceCard.featured {
    transform: none;
  }
}

@media (max-width: 640px) {
  .pricingGrid {
    grid-template-columns: 1fr;
  }
}


/* ===== align subscription buttons at bottom ===== */

.pricingGrid {
  align-items: stretch;
}

.priceCard {
  display: flex;
  flex-direction: column;
}

.priceCard .features {
  flex: 1;
}

.priceCard .subscribeBtn {
  margin-top: auto;
}