:root {
  --kits-ink: #101c2c;
  --kits-paper: #f3efe5;
  --kits-coral: #ec684d;
  --kits-green: #355b4b;
  --kits-line: rgba(16, 28, 44, 0.2);
}

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

.kits-hero,
.kit-hero,
.kits-wrap,
.kits-intro > *,
.kit-layout > *,
.kit-card,
.tip-card,
.measure-card,
.prompt-card {
  min-width: 0;
}

.kits-hero,
.kit-hero {
  background: var(--kits-ink);
  color: #fff;
  padding: clamp(4rem, 9vw, 8rem) max(1.25rem, calc((100vw - 1180px) / 2));
}

.kits-hero h1,
.kit-hero h1 {
  max-width: 12ch;
  margin: .35rem 0 1rem;
  font-family: "Newsreader", Georgia, serif;
  font-size: clamp(3.2rem, 8vw, 7.4rem);
  font-weight: 500;
  line-height: .9;
  overflow-wrap: anywhere;
}

.kits-hero > p:last-child,
.kit-hero > p:last-child {
  max-width: 720px;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.kits-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 6rem) 1.25rem;
}

.kits-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, .85fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
  margin-bottom: 4rem;
}

.kits-intro h2,
.kits-section h2,
.kit-block h2 {
  margin: 0 0 1rem;
  font-family: "Newsreader", Georgia, serif;
  font-size: clamp(2.2rem, 4vw, 4.4rem);
  font-weight: 500;
  line-height: 1;
}

.kits-principle {
  border-left: 5px solid var(--kits-coral);
  padding: 1rem 0 1rem 1.5rem;
  font-size: 1.15rem;
  line-height: 1.55;
}

.kit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.kit-card {
  display: flex;
  min-height: 420px;
  flex-direction: column;
  padding: 1.5rem;
  border: 1px solid var(--kits-line);
  background: #fff;
  color: var(--kits-ink);
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
}

.kit-card-draft {
  border-style: dashed;
  background: var(--kits-paper);
}

.kit-card:hover,
.kit-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(16, 28, 44, .12);
}

.kit-card .number {
  color: var(--kits-coral);
  font-weight: 700;
  letter-spacing: .12em;
}

.kit-card h3 {
  margin: auto 0 .75rem;
  font-family: "Newsreader", Georgia, serif;
  font-size: 2.6rem;
  line-height: .95;
}

.kit-card ul,
.kit-checklist {
  padding-left: 1.15rem;
  line-height: 1.65;
}

.kit-card .arrow {
  margin-top: 1rem;
  font-weight: 700;
}

.tips-grid,
.measure-grid,
.prompt-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.tip-card,
.measure-card,
.prompt-card {
  padding: 1.4rem;
  border: 1px solid var(--kits-line);
  background: var(--kits-paper);
}

.tip-card strong,
.measure-card strong,
.prompt-card strong {
  display: block;
  margin-bottom: .5rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.kits-section,
.kit-block {
  margin-top: clamp(4rem, 8vw, 8rem);
}

.kit-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 340px);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}

.kit-sidebar {
  position: sticky;
  top: 1.5rem;
  padding: 1.5rem;
  background: var(--kits-paper);
}

.kit-sidebar h2 {
  font-size: 1.4rem;
}

.download-stack {
  display: grid;
  gap: .65rem;
}

.download-link,
.download-pending,
.copy-prompt {
  display: block;
  width: 100%;
  padding: .85rem 1rem;
  border: 1px solid var(--kits-ink);
  background: var(--kits-ink);
  color: #fff;
  text-align: left;
  text-decoration: none;
  font: inherit;
  font-weight: 700;
}

.download-link:hover,
.download-link:focus-visible,
.copy-prompt:hover,
.copy-prompt:focus-visible {
  background: var(--kits-coral);
  border-color: var(--kits-coral);
}

.download-pending {
  background: transparent;
  color: var(--kits-ink);
  opacity: .7;
}

.status-note,
.governance-note {
  padding: 1rem;
  border-left: 5px solid var(--kits-coral);
  background: #fff;
  line-height: 1.55;
}

.prompt-card code {
  display: block;
  white-space: pre-wrap;
  font-family: inherit;
  line-height: 1.55;
}

.eyebrow {
  margin: 0;
  color: var(--kits-coral);
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.kits-back {
  color: inherit;
  font-weight: 700;
}

@media (max-width: 850px) {
  .kits-hero,
  .kit-hero {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .kits-hero h1,
  .kit-hero h1 {
    max-width: 100%;
    font-size: clamp(2.65rem, 14vw, 4.5rem);
  }

  .kits-wrap {
    width: 100%;
  }

  .kits-intro,
  .kit-layout {
    grid-template-columns: 1fr;
  }

  .kit-grid,
  .tips-grid,
  .measure-grid,
  .prompt-grid {
    grid-template-columns: 1fr;
  }

  .kit-card {
    min-height: 330px;
  }

  .kit-sidebar {
    position: static;
  }
}

@media print {
  .announcement,
  .header,
  footer,
  .kit-sidebar,
  .copy-prompt,
  .kits-back {
    display: none !important;
  }

  .kits-hero,
  .kit-hero {
    padding: 1rem 0;
    background: #fff;
    color: #000;
  }

  .kits-wrap {
    max-width: none;
    padding: 0;
  }

  .kit-layout {
    display: block;
  }

  .kit-block {
    break-inside: avoid;
  }
}