:root {
  --ink: #17211b;
  --muted: #536158;
  --paper: #f8f8f4;
  --tint: #e9f0e8;
  --accent: #286b4d;
  --rule: #cbd5ca;
  --max-width: 70rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.05rem;
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: var(--ink);
}

:focus-visible {
  outline: 0.2rem solid var(--accent);
  outline-offset: 0.25rem;
}

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

.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  padding: 0.5rem 0.75rem;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-150%);
}

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

.site-header {
  border-bottom: 1px solid var(--rule);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  gap: 1rem;
}

.wordmark {
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.08em;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
}

nav a {
  color: var(--muted);
}

.hero {
  padding: 6.5rem 0 7.5rem;
}

.hero-inner {
  max-width: 57rem;
}

.eyebrow,
.section-number,
.placeholder-label {
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 1.25rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  letter-spacing: -0.045em;
  line-height: 1.05;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.5rem;
  font-size: clamp(3.75rem, 16vw, 8.5rem);
  font-weight: 800;
}

.hero-line {
  max-width: 38rem;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1.3rem, 3vw, 2rem);
  line-height: 1.35;
}

.placeholder-label {
  display: inline-block;
  margin-bottom: 0.55rem;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
}

.section {
  padding: 5.5rem 0;
  border-top: 1px solid var(--rule);
}

.section-tinted {
  background: var(--tint);
}

.two-column,
.contact-inner {
  display: grid;
  gap: 2rem;
}

.section-number {
  margin-bottom: 0;
}

h2 {
  margin-bottom: 2rem;
  font-size: clamp(2.4rem, 7vw, 4.8rem);
}

#que-hago p {
  max-width: 38rem;
  margin-bottom: 0.75rem;
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  line-height: 1.35;
}

.section-heading {
  margin-bottom: 3.5rem;
}

.section-heading h2,
.section-heading .section-number {
  margin-bottom: 0;
}

.world-list {
  display: grid;
  gap: 2.75rem;
}

.world {
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}

.world h3 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.world p {
  max-width: 38rem;
  margin-bottom: 0.45rem;
  color: var(--muted);
}

.world .links,
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-top: 1rem;
}

.principles {
  max-width: 42rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.principles li {
  padding: 1.25rem 0;
  border-top: 1px solid var(--rule);
}

.principles li:last-child {
  border-bottom: 1px solid var(--rule);
}

.principles strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 1.2rem;
}

.contact-section {
  padding-bottom: 7rem;
}

.contact-inner {
  padding: 2rem;
  background: var(--ink);
  color: var(--paper);
}

.contact-inner .section-number {
  color: #a4d2b1;
}

.contact-inner h2 {
  margin-bottom: 1rem;
}

.contact-inner p {
  color: #d9e4da;
}

.contact-links {
  margin-bottom: 0;
}

.contact-links a {
  color: #a4d2b1;
  font-size: 1.15rem;
}

.contact-links a:hover,
.contact-links a:focus-visible {
  color: white;
}

.site-footer {
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-inner p {
  margin: 0;
}

@media (min-width: 48rem) {
  .container {
    width: min(100% - 5rem, var(--max-width));
  }

  .two-column,
  .contact-inner {
    grid-template-columns: 5rem 1fr;
    gap: 3rem;
  }

  .world-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 3rem;
    row-gap: 4rem;
  }

  .contact-inner {
    align-items: start;
    padding: 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}