:root {
  color-scheme: light;
  --bg: hsl(210 25% 97%);
  --surface: hsl(0 0% 100%);
  --surface-strong: hsl(214 28% 92%);
  --text: hsl(220 20% 12%);
  --muted: hsl(220 9% 42%);
  --line: hsl(214 19% 84%);
  --accent: hsl(205 83% 42%);
  --accent-strong: hsl(205 92% 32%);
  --green: hsl(151 56% 35%);
  --amber: hsl(38 94% 47%);
  --red: hsl(4 72% 50%);
  --shadow: hsl(220 24% 28% / 0.12);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, hsl(203 70% 95%), var(--bg) 34rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

.site-header,
.site-footer,
main {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header {
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  font-weight: 780;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.35rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font-size: 0.74rem;
  font-weight: 860;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  padding: 0.25rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: hsl(0 0% 100% / 0.78);
}

.nav a,
.text-link {
  color: var(--muted);
  text-decoration: none;
}

.nav a {
  padding: 0.55rem 0.7rem;
  border-radius: 6px;
  font-size: 0.92rem;
}

.nav a:hover,
.text-link:hover {
  color: var(--accent-strong);
  background: var(--surface-strong);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 1rem;
  align-items: stretch;
  padding: 3.2rem 0 1.2rem;
}

.hero-copy,
.hero-panel,
.tool-shell,
.page-body,
.seo-band,
.info-card,
.result-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: hsl(0 0% 100% / 0.92);
  box-shadow: 0 18px 50px var(--shadow);
}

.hero-copy {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.hero-panel {
  display: grid;
  align-content: center;
  gap: 0.8rem;
  padding: 1.25rem;
}

.hero-panel span {
  display: block;
  padding: 0.75rem;
  border-radius: 8px;
  background: var(--surface-strong);
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 820;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
}

h2 {
  font-size: clamp(1.55rem, 3vw, 2.35rem);
}

h3 {
  font-size: 1.05rem;
}

.lede,
.tool-heading p,
.page-lede,
.info-card p,
.seo-band p,
.result-card p,
.muted {
  color: var(--muted);
  line-height: 1.65;
}

.lede {
  max-width: 46rem;
  margin: 1rem 0 0;
  font-size: 1.08rem;
}

.tool-shell {
  display: grid;
  gap: 1rem;
  margin: 1rem 0;
  padding: clamp(1rem, 3vw, 1.5rem);
}

.tool-heading {
  display: grid;
  gap: 0.45rem;
}

.coverage-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 2.9rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.7rem 0.8rem;
  background: white;
  color: var(--text);
}

fieldset {
  display: grid;
  grid-column: 1 / -1;
  gap: 0.6rem;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
}

legend {
  padding: 0 0.35rem;
  font-weight: 800;
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  color: var(--text);
  font-weight: 620;
}

.check input {
  width: 1rem;
  min-height: 1rem;
  margin-top: 0.22rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  width: fit-content;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0.72rem 1rem;
  cursor: pointer;
  font-weight: 800;
  text-decoration: none;
}

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

.primary:hover {
  background: var(--accent-strong);
}

.secondary {
  border-color: var(--line);
  background: white;
  color: var(--accent-strong);
}

.coverage-form .button {
  grid-column: 1 / -1;
}

.results {
  display: grid;
  gap: 1rem;
}

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

.result-card,
.info-card {
  display: grid;
  gap: 0.55rem;
  padding: 1rem;
}

.priority {
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  padding: 0.28rem 0.55rem;
  background: hsl(205 83% 92%);
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 840;
}

.priority.core {
  background: hsl(151 56% 91%);
  color: var(--green);
}

.priority.ask {
  background: hsl(38 94% 90%);
  color: hsl(30 90% 30%);
}

.checklist {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.55;
}

.seo-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 1rem 0 2rem;
  padding: 1.25rem;
}

.page-hero {
  padding: 3rem 0 1rem;
}

.page-hero h1 {
  max-width: 900px;
}

.page-lede {
  max-width: 54rem;
  margin: 1rem 0 0;
}

.page-body {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.25rem;
}

.archive-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.archive-item {
  display: grid;
  gap: 0.3rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.9rem;
  background: white;
  text-decoration: none;
}

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

.source-list {
  display: grid;
  gap: 0.7rem;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.65;
}

.site-footer {
  padding: 1.2rem 0 2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

@media (max-width: 900px) {
  .hero,
  .coverage-form,
  .result-grid,
  .content-grid,
  .archive-list {
    grid-template-columns: 1fr;
  }

  .seo-band,
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  h1 {
    font-size: clamp(2rem, 12vw, 3.5rem);
  }
}