:root {
  --paper: #f3f0e9;
  --paper-light: #faf8f3;
  --ink: #1f1e1b;
  --soft-ink: #4e4a44;
  --muted: #777067;
  --rule: #d5cfc4;
  --accent: #8a2e2a;
  --accent-dark: #66221f;
  --night: #24211e;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Baskerville, Georgia, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max: 1180px;
  --text: 720px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button { color: inherit; }
.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  background: var(--ink);
  color: white;
  padding: .75rem 1rem;
  font: 700 12px/1 var(--sans);
}
.skip-link:focus { top: 1rem; }
.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.measure { max-width: var(--text); }
.eyebrow,
.label,
.meta,
.button,
.text-link,
.nav-links,
.site-note,
.article-no,
.reading-time {
  font-family: var(--sans);
}
.eyebrow,
.label,
.article-no {
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .17em;
  text-transform: uppercase;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid color-mix(in srgb, var(--rule) 86%, transparent);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(12px);
}
.nav {
  min-height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  width: max-content;
}
.brand-mark {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -.02em;
}
.brand-role {
  color: var(--accent);
  font: 700 9px/1 var(--sans);
  letter-spacing: .18em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  color: var(--soft-ink);
  font-size: 12px;
}
.nav-links a,
.nav-action,
.text-link { text-underline-offset: 5px; }
.nav-links a:hover,
.nav-links a:focus-visible,
.nav-action:hover,
.nav-action:focus-visible,
.text-link:hover,
.text-link:focus-visible { text-decoration: underline; }
.nav-action {
  justify-self: end;
  color: var(--ink);
  border-bottom: 1px solid var(--accent);
  font: 700 11px/1.2 var(--sans);
  letter-spacing: .04em;
  padding-bottom: 5px;
}
.menu-toggle { display: none; }
.hero {
  min-height: min(770px, calc(100svh - 76px));
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--rule);
  padding: 108px 0 96px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(260px, .7fr);
  gap: 9vw;
  align-items: end;
}
.hero h1,
.page-hero h1,
.article-header h1 {
  margin: 18px 0 28px;
  font-weight: 400;
  letter-spacing: -.047em;
  line-height: .99;
}
.hero h1 { font-size: clamp(50px, 6.7vw, 92px); max-width: 990px; }
.hero-lead {
  max-width: 760px;
  margin: 0;
  color: var(--soft-ink);
  font-size: clamp(20px, 2vw, 25px);
  line-height: 1.52;
}
.hero-aside {
  border-top: 1px solid var(--ink);
  padding-top: 18px;
  color: var(--soft-ink);
  font-size: 15px;
}
.hero-aside p { margin: 0 0 22px; }
.hero-aside strong {
  color: var(--ink);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 21px;
  border: 1px solid var(--ink);
  background: transparent;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.button:hover,
.button:focus-visible { background: var(--ink); color: var(--paper-light); }
.button.primary { background: var(--ink); color: var(--paper-light); }
.button.primary:hover,
.button.primary:focus-visible { background: var(--accent-dark); border-color: var(--accent-dark); }
.section { padding: 104px 0; border-bottom: 1px solid var(--rule); }
.section-grid {
  display: grid;
  grid-template-columns: minmax(230px, .8fr) minmax(0, 1.65fr);
  gap: 9vw;
}
.section-title {
  margin: 10px 0 0;
  font-size: clamp(36px, 4.2vw, 58px);
  font-weight: 400;
  letter-spacing: -.04em;
  line-height: 1.07;
}
.section-copy { max-width: 760px; color: var(--soft-ink); font-size: 19px; }
.section-copy p { margin: 0 0 22px; }
.section-copy p:last-child { margin-bottom: 0; }
.positioning {
  background: var(--paper-light);
}
.positioning-statement {
  max-width: 980px;
  margin: 0;
  font-size: clamp(34px, 4.6vw, 62px);
  font-weight: 400;
  letter-spacing: -.038em;
  line-height: 1.12;
}
.positioning-statement em { color: var(--accent); font-style: normal; }
.territories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 58px;
  border-top: 1px solid var(--ink);
}
.territory { padding: 26px 34px 0 0; }
.territory + .territory { border-left: 1px solid var(--rule); padding-left: 34px; }
.territory h3 { margin: 0 0 12px; font-size: 23px; font-weight: 400; line-height: 1.25; }
.territory p { margin: 0; color: var(--muted); font-size: 15px; }
.night { background: var(--night); color: #f2ede4; border-color: #393531; }
.night .label { color: #c66a62; }
.night .section-copy { color: #cec5b9; }
.night .section-title { color: #f5f0e8; }
.principles { margin-top: 38px; border-top: 1px solid #4a4540; }
.principle {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 22px;
  padding: 24px 0;
  border-bottom: 1px solid #4a4540;
}
.principle span { color: #bfb4a7; font: 11px/1.5 var(--sans); }
.principle p { margin: 0; color: #eee7dc; font-size: 18px; }
.essay-feature-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: 1px;
  margin-top: 52px;
  border: 1px solid var(--rule);
  background: var(--rule);
}
.essay-card {
  position: relative;
  min-height: 365px;
  display: flex;
  flex-direction: column;
  background: var(--paper-light);
  padding: 34px;
}
.essay-card:first-child { min-height: 440px; }
.essay-card .article-no { margin-bottom: auto; }
.essay-card h3 { margin: 36px 0 14px; font-size: 28px; font-weight: 400; letter-spacing: -.025em; line-height: 1.15; }
.essay-card:first-child h3 { font-size: 36px; }
.essay-card p { margin: 0 0 25px; color: var(--muted); font-size: 15px; }
.essay-card:hover h3 { color: var(--accent); }
.text-link { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.profile-line {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 38px;
  border-top: 1px solid var(--rule);
}
.profile-item { padding: 22px 24px 0 0; }
.profile-item + .profile-item { border-left: 1px solid var(--rule); padding-left: 24px; }
.profile-item strong { display: block; margin-bottom: 4px; font-size: 16px; font-weight: 400; }
.profile-item span { color: var(--muted); font: 11px/1.4 var(--sans); }
.side-note {
  margin-top: 42px;
  padding: 24px 0 0;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 15px;
}
.side-note strong { color: var(--ink); font-weight: 400; }
.process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 44px;
  border-top: 1px solid var(--ink);
}
.process-step { padding: 24px 32px 0 0; }
.process-step + .process-step { border-left: 1px solid var(--rule); padding-left: 32px; }
.process-step span { color: var(--accent); font: 700 10px/1 var(--sans); letter-spacing: .12em; }
.process-step h3 { margin: 18px 0 9px; font-size: 22px; font-weight: 400; }
.process-step p { margin: 0; color: var(--muted); font-size: 15px; }
.faq { max-width: 880px; border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary {
  cursor: pointer;
  list-style: none;
  position: relative;
  padding: 24px 48px 24px 0;
  font-size: 19px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; color: var(--accent); font: 400 20px var(--sans); }
.faq details[open] summary::after { content: "–"; }
.faq p { max-width: 720px; margin: -4px 0 24px; color: var(--muted); font-size: 16px; }
.closing { padding: 110px 0; background: var(--paper-light); }
.closing h2 { max-width: 900px; margin: 12px 0 26px; font-size: clamp(39px, 5vw, 68px); font-weight: 400; letter-spacing: -.045em; line-height: 1.05; }
.closing p { max-width: 680px; margin: 0 0 28px; color: var(--soft-ink); font-size: 18px; }
.site-footer { padding: 38px 0; border-top: 1px solid var(--rule); }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 28px; }
.site-note { color: var(--muted); font-size: 11px; }
.site-note a { color: var(--ink); }

/* Ensaios */
.page-hero { padding: 112px 0 76px; border-bottom: 1px solid var(--rule); }
.page-hero h1 { max-width: 910px; font-size: clamp(50px, 7vw, 88px); }
.page-deck { max-width: 740px; margin: 0; color: var(--soft-ink); font-size: 21px; }
.library-intro { padding: 54px 0 0; }
.library-note { max-width: 680px; margin: 0; color: var(--muted); font-size: 15px; }
.essay-index { padding: 44px 0 96px; }
.essay-row {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) 150px;
  gap: 28px;
  align-items: start;
  padding: 33px 0;
  border-bottom: 1px solid var(--rule);
}
.essay-row:first-child { border-top: 1px solid var(--ink); }
.essay-row .article-no { padding-top: 7px; }
.essay-row h2 { margin: 0 0 9px; font-size: clamp(25px, 3vw, 36px); font-weight: 400; letter-spacing: -.025em; line-height: 1.15; transition: color .2s ease; }
.essay-row p { max-width: 720px; margin: 0; color: var(--muted); font-size: 15px; }
.essay-row .theme { justify-self: end; padding-top: 8px; color: var(--muted); font: 10px/1.4 var(--sans); letter-spacing: .12em; text-align: right; text-transform: uppercase; }
.essay-row:hover h2 { color: var(--accent); }

/* Artigo */
.article-page { background: var(--paper-light); }
.article-shell { width: min(calc(100% - 48px), 1020px); margin-inline: auto; }
.article-header { padding: 90px 0 58px; border-bottom: 1px solid var(--rule); }
.article-breadcrumb { color: var(--muted); font: 11px/1.4 var(--sans); letter-spacing: .06em; }
.article-header .article-no { margin-top: 45px; }
.article-header h1 { max-width: 930px; font-size: clamp(47px, 7vw, 78px); }
.article-standfirst { max-width: 800px; margin: 0; color: var(--soft-ink); font-size: clamp(20px, 2.2vw, 24px); line-height: 1.5; }
.article-meta { display: flex; gap: 16px; margin-top: 28px; color: var(--muted); font: 10px/1.4 var(--sans); letter-spacing: .09em; text-transform: uppercase; }
.article-body { max-width: 720px; margin: 0 auto; padding: 68px 0 76px; }
.article-body p { margin: 0 0 28px; }
.article-body p:first-child { font-size: 22px; line-height: 1.55; }
.article-body h2 { margin: 58px 0 20px; font-size: 33px; font-weight: 400; letter-spacing: -.025em; line-height: 1.18; }
.article-body blockquote { margin: 48px 0; padding: 3px 0 3px 28px; border-left: 2px solid var(--accent); color: var(--soft-ink); font-size: 25px; line-height: 1.45; }
.article-end { margin-top: 54px; padding-top: 28px; border-top: 1px solid var(--ink); }
.article-end p { margin: 0; color: var(--soft-ink); font-size: 16px; }
.article-end a { border-bottom: 1px solid var(--accent); }
.article-navigation {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
  padding: 34px 0 70px;
  border-top: 1px solid var(--rule);
  font: 11px/1.45 var(--sans);
}
.article-navigation a:last-child { justify-self: end; text-align: right; }
.article-navigation .all { color: var(--muted); }

@media (max-width: 860px) {
  .nav { grid-template-columns: 1fr auto; min-height: 68px; }
  .brand-role, .nav-action { display: none; }
  .js .menu-toggle {
    display: block;
    justify-self: end;
    border: 0;
    background: transparent;
    padding: 10px 0 10px 18px;
    font: 700 10px/1 var(--sans);
    letter-spacing: .12em;
    text-transform: uppercase;
  }
  .js .nav-links {
    display: none;
    grid-column: 1 / -1;
    align-items: flex-start;
    padding: 8px 0 22px;
  }
  .js .nav-links.is-open { display: flex; }
  .hero { min-height: auto; padding: 80px 0 72px; }
  .hero-grid, .section-grid { grid-template-columns: 1fr; gap: 46px; }
  .hero-aside { max-width: 430px; }
  .territories, .essay-feature-grid, .profile-line, .process { grid-template-columns: 1fr; }
  .territory + .territory,
  .profile-item + .profile-item,
  .process-step + .process-step { border-left: 0; border-top: 1px solid var(--rule); padding-left: 0; margin-top: 24px; }
  .essay-card, .essay-card:first-child { min-height: 320px; }
  .essay-row { grid-template-columns: 54px 1fr; }
  .essay-row .theme { display: none; }
}

@media (max-width: 600px) {
  body { font-size: 17px; }
  .shell, .article-shell { width: min(calc(100% - 30px), var(--max)); }
  .nav-links { grid-column: 1 / -1; flex-wrap: wrap; padding-bottom: 16px; }
  .js .nav-links.is-open { flex-direction: column; gap: 14px; }
  .hero h1 { font-size: clamp(45px, 15vw, 66px); }
  .hero-lead { font-size: 19px; }
  .section { padding: 72px 0; }
  .section-title { font-size: 37px; }
  .positioning-statement { font-size: 35px; }
  .essay-card { padding: 28px; }
  .closing { padding: 78px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 12px; }
  .page-hero { padding: 76px 0 56px; }
  .page-hero h1 { font-size: 51px; }
  .essay-row { grid-template-columns: 1fr; gap: 8px; padding: 28px 0; }
  .essay-row .article-no { padding: 0; }
  .article-header { padding: 64px 0 45px; }
  .article-header .article-no { margin-top: 34px; }
  .article-header h1 { font-size: clamp(43px, 13vw, 61px); }
  .article-body { padding: 48px 0 58px; }
  .article-body p:first-child { font-size: 20px; }
  .article-body blockquote { margin: 38px 0; font-size: 22px; }
  .article-navigation { grid-template-columns: 1fr 1fr; }
  .article-navigation .all { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}

:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
