:root {
  --bg: #f7f3e8;
  --panel: #fffdf7;
  --panel-alt: #efe8d6;
  --text: #111111;
  --muted: rgba(17, 17, 17, 0.74);
  --subtle: rgba(17, 17, 17, 0.64);
  --line: #111111;
  --accent: #0b6b61;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.25rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --container: 72rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    "IBM Plex Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 0.75rem 1rem;
}

.page {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1rem;
}

.panel {
  margin-top: 1rem;
  border: 1px solid var(--line);
  background: var(--panel);
}

.panel-last {
  margin-bottom: 1.5rem;
}

.panel-bar {
  border-bottom: 1px solid var(--line);
  background: var(--panel-alt);
  padding: 0.55rem 1rem;
  font-family:
    "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--subtle);
}

.header-inner,
.split {
  display: grid;
  gap: 0;
}

.header-inner {
  padding: 1rem;
  gap: 1rem;
}

.eyebrow,
.section-label,
.mini-label,
.step-label {
  font-family:
    "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
}

.header-copy,
.hero-copy,
.next-copy,
.side-single,
.side-copy p,
.step-card p,
.reason-list li,
.note-list li {
  color: var(--muted);
}

.header-copy {
  margin: 0.5rem 0 0;
  font-size: 0.9375rem;
}

.header-actions,
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  padding: 0.9rem 1.25rem;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.button-primary {
  background: var(--text);
  color: #ffffff;
}

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

.button-secondary:hover {
  background: var(--text);
  color: #ffffff;
}

.content-main,
.content-side,
.section-head,
.step-card {
  padding: 1.25rem;
}

.content-main {
  min-width: 0;
}

.hero-title {
  margin: 1rem 0 0;
  font-size: clamp(2.5rem, 4vw, 3.8rem);
  line-height: 1.08;
  font-weight: 600;
}

.hero-copy,
.next-copy {
  margin: 1.25rem 0 0;
  font-size: 1rem;
  line-height: 2;
}

.summary-block {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.summary-grid {
  display: grid;
  gap: 1rem;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--muted);
}

.mini-panel,
.content-side {
  background: var(--panel-alt);
}

.mini-panel {
  border: 1px solid var(--line);
  padding: 0.75rem;
}

.mini-label,
.section-label {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--subtle);
}

.mini-copy {
  margin: 0.5rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--muted);
}

.secondary-links {
  margin-top: 1rem;
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 0.5rem;
  font-size: 0.9375rem;
}

.link-row a {
  text-decoration: underline;
  text-decoration-color: rgba(17, 17, 17, 0.3);
  text-underline-offset: 0.25rem;
}

.link-row a:hover {
  text-decoration-color: rgba(17, 17, 17, 1);
}

.link-row span {
  color: rgba(17, 17, 17, 0.35);
  font-family:
    "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.content-side {
  border-top: 1px solid var(--line);
}

.side-copy {
  margin-top: 1rem;
  display: grid;
  gap: 1rem;
  font-size: 0.9375rem;
  line-height: 1.9;
}

.side-copy p,
.side-single {
  margin: 0;
}

.section-head {
  border-bottom: 1px solid var(--line);
}

.section-head h2,
.content-main h2 {
  margin: 0.75rem 0 0;
  font-size: clamp(1.7rem, 2.5vw, 2.2rem);
  line-height: 1.2;
}

.three-up {
  display: grid;
}

.step-card {
  border-top: 1px solid var(--line);
}

.step-card h3 {
  margin: 0.75rem 0 0;
  font-size: 1.25rem;
}

.step-card p:last-child {
  margin: 0.75rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.9;
}

.step-label {
  margin: 0;
  font-size: 0.875rem;
  letter-spacing: 0.18em;
  color: rgba(17, 17, 17, 0.6);
}

.compact .section-label {
  margin-bottom: 0;
}

.reason-list,
.note-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.reason-list li,
.note-list li {
  position: relative;
  padding-left: 1.25rem;
  margin-top: 0.75rem;
  font-size: 1rem;
  line-height: 1.9;
}

.reason-list li::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--text);
  font-family:
    "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.note-list li::before {
  content: "-";
  position: absolute;
  left: 0;
  top: 0;
}

.wrap {
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
  .page {
    padding: 1rem 1.5rem;
  }

  .header-inner,
  .content-main,
  .content-side,
  .section-head,
  .step-card {
    padding: 1.5rem;
  }

  .header-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
  }
}

@media (min-width: 768px) {
  .summary-grid {
    grid-template-columns: minmax(0, 1fr) 220px;
  }

  .three-up {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .step-card {
    border-top: 0;
    border-right: 1px solid var(--line);
  }

  .step-card:last-child {
    border-right: 0;
  }
}

@media (min-width: 1280px) {
  .split {
    grid-template-columns: minmax(0, 1fr) 280px;
  }

  .content-main {
    border-right: 1px solid var(--line);
  }

  .content-side {
    border-top: 0;
  }
}