/* 3 Acres and a Cow shared styles */

:root {
  --color-background: #fff;
  --color-paper: #fff;
  --color-text: #111;
  --color-muted: #666;
  --color-accent: #000;
  --color-border: #ccc;
  --color-border-strong: #000;
  --max-width: 800px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.95rem;
  --space-4: 1.35rem;
  --space-5: 2rem;
  --space-6: 2.5rem;
  --border: 1px solid var(--color-border);
  --border-strong: 1px solid var(--color-border-strong);
  --font-main: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 100%;
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: var(--color-text);
  cursor: pointer;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover,
a:active {
  color: var(--color-muted);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

h1,
h2,
h3 {
  margin: 0;
  padding: 0;
  color: var(--color-accent);
  font-family: var(--font-main);
  font-weight: 700;
  line-height: 1.5;
}

h1 {
  max-width: 760px;
  font-size: clamp(1.55rem, 5vw, 2rem);
}

h2 {
  font-size: clamp(1.25rem, 3.5vw, 1.55rem);
}

h3 {
  font-size: 1.05rem;
}

p {
  margin: 0;
}

p + p {
  margin-top: var(--space-3);
}

ul,
ol {
  margin: var(--space-3) 0 0;
  padding-left: 1.75rem;
}

li + li {
  margin-top: var(--space-2);
}

.container {
  width: min(100% - 2.5rem, var(--max-width));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: var(--space-3);
  top: var(--space-3);
  z-index: 10;
  transform: translateY(-160%);
  background: var(--color-paper);
  border: var(--border-strong);
  padding: var(--space-2) var(--space-3);
}

.skip-link:focus {
  transform: translateY(0);
}

/* Header and navigation */

.site-header {
  background: var(--color-background);
}

.header-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 30px 0 20px;
  border-bottom: var(--border);
}

.site-name {
  color: var(--color-accent);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
}

.site-name:hover {
  background: transparent;
  text-decoration: underline;
}

.site-nav {
  margin-top: 1px;
}

.site-nav li {
  margin: 0;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-1) var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-block;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 400;
  padding: 2px 6px;
  text-decoration: none;
}

.site-nav a:hover {
  text-decoration: underline;
}

/* Layout and section styles */

.hero {
  padding-block: var(--space-6) var(--space-5);
}

.hero-inner {
  display: grid;
  gap: var(--space-3);
}

.hero-copy,
.lead {
  max-width: 720px;
  color: var(--color-text);
  font-size: 1rem;
}

.section {
  padding-block: var(--space-6);
}

.section + .section {
  border-top: var(--border);
}

.statement-section {
  border-top: var(--border);
}

.statement-section h2 {
  margin-bottom: var(--space-2);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(240px, 0.85fr);
  gap: var(--space-5);
  align-items: start;
}

.two-column h2,
.two-column h3 {
  margin-top: var(--space-1);
  margin-bottom: var(--space-2);
}

/* Buttons */

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  margin-top: var(--space-1);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.35rem;
  border: var(--border-strong);
  padding: 4px 10px;
  color: var(--color-text);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
}

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

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

/* Tier comparison */

.tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.tier {
  border: var(--border);
  padding: var(--space-3) var(--space-4);
}

.tier h3 {
  margin-bottom: var(--space-2);
}

.tier .tier-fit {
  margin-top: var(--space-2);
  color: var(--color-muted);
  font-size: 14px;
}

/* Panels and checklists */

.checklist-panel {
  min-width: 0;
  overflow-wrap: anywhere;
}

.checklist-panel p {
  color: var(--color-text);
}

.checklist-panel .scope-note {
  margin-top: var(--space-3);
  color: var(--color-muted);
  font-size: 14px;
}

.checklist {
  padding: 0;
  list-style: none;
}

.checklist li {
  position: relative;
  padding-left: 1.4rem;
  overflow-wrap: anywhere;
}

.checklist li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-text);
}

/* Final CTA and footer */

.final-cta h2,
.final-cta p {
  color: var(--color-text);
}

.final-cta p {
  margin-top: var(--space-2);
}

.final-cta .button-row {
  margin-top: var(--space-3);
}

.site-footer {
  padding-block: 20px;
  background: var(--color-background);
  color: var(--color-text);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  align-items: flex-start;
  border-top: var(--border);
  padding-top: 20px;
}

.footer-inner div:last-child {
  text-align: right;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--color-text);
}

/* Responsive adjustments */

@media (max-width: 820px) {
  .header-inner {
    align-items: center;
    flex-direction: column;
    text-align: center;
  }

  .site-nav li {
  margin: 0;
}

.site-nav ul {
    justify-content: center;
  }

  .site-nav a {
    margin: 0;
    text-align: center;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-inner div:last-child {
    text-align: left;
  }
}

@media (max-width: 700px) {
  .container {
    width: min(100% - 2rem, var(--max-width));
  }

  .two-column {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 1.25rem, var(--max-width));
  }

  .button-row,
  .button {
    width: 100%;
  }
}