:root {
  color-scheme: light;
  --ink: #10231d;
  --muted: #53635e;
  --paper: #f7f3e8;
  --cream: #fffdf7;
  --mint: #a9e7c4;
  --line: #d6ddd5;
  --accent: #e86136;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  max-width: 100%;
  overflow-x: clip;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.65;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  padding: .7rem 1rem;
  background: var(--ink);
  color: white;
  transform: translateY(-180%);
}

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

.shell {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.narrow { max-width: 720px; }

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 247, .94);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.header-inner { min-height: 76px; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: .72rem;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.15rem;
  height: 2.15rem;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--mint);
  font-family: Georgia, serif;
}

.site-nav { display: flex; align-items: center; gap: 1.25rem; color: var(--muted); font-size: .9rem; font-weight: 750; }
.site-nav a { text-decoration: none; }
.site-nav a:hover { color: var(--accent); }

.hero {
  padding: clamp(4.5rem, 9vw, 8.5rem) 0;
  background:
    radial-gradient(circle at 78% 22%, rgba(169, 231, 196, .55), transparent 29rem),
    var(--paper);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
  align-items: center;
  gap: clamp(2.5rem, 7vw, 7rem);
}

.hero-grid > * { min-width: 0; }

.eyebrow,
.card-kicker {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: .77rem;
  font-weight: 850;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -.045em; }

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

h1 { max-width: 850px; margin-bottom: 1.5rem; font-family: Georgia, serif; font-size: clamp(3rem, 7vw, 6.25rem); font-weight: 500; }
h2 { max-width: 780px; margin-bottom: 1.25rem; font-family: Georgia, serif; font-size: clamp(2.2rem, 4.5vw, 4rem); font-weight: 500; }
h3 { margin-bottom: .75rem; font-size: 1.35rem; }

.lede,
.section-intro {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
}

.lede { margin: 0 0 2rem; }
.section-intro { margin: 0 0 3rem; }

.primary-link {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  border-bottom: 2px solid currentColor;
  font-weight: 800;
  text-decoration: none;
}

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

.signal-card {
  border: 1px solid var(--ink);
  border-radius: 1.2rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--ink);
  color: white;
  box-shadow: 12px 12px 0 var(--mint);
}

.card-kicker { color: var(--mint); }
.signal-list { margin: 0; padding: 0; list-style: none; }
.signal-list li { display: grid; grid-template-columns: 2rem minmax(0, 1fr); gap: .8rem; padding: 1rem 0; border-top: 1px solid rgba(255,255,255,.2); }
.signal-list span { color: var(--mint); font-size: .78rem; font-weight: 800; }

.section { padding: clamp(4.5rem, 9vw, 8rem) 0; }

.choice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.choice-grid article { padding: 2rem; border-left: 1px solid var(--line); }
.choice-grid article:first-child { border-left: 0; padding-left: 0; }
.choice-grid article:last-child { padding-right: 0; }
.choice-grid p { margin-bottom: 0; color: var(--muted); }
.choice-number { display: block; margin-bottom: 2.5rem; color: var(--accent); font-weight: 850; }

.checklist-section { background: var(--ink); color: white; }
.checklist-section .eyebrow { color: var(--mint); }
.checklist-section p { color: #c7d3cf; }
.checklist-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 8vw, 8rem); align-items: start; }
.checklist { margin: 0; padding: 0; list-style: none; }
.checklist li { position: relative; padding: 1.05rem 0 1.05rem 2rem; border-top: 1px solid rgba(255,255,255,.2); }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--mint); font-weight: 900; }

.site-footer { padding: 2rem 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
.site-footer p { margin: 0; }
.not-found { min-height: calc(100vh - 180px); display: grid; align-items: center; padding: 5rem 0; background: var(--paper); }

.comparison-hero {
  padding: clamp(3.5rem, 7vw, 6.5rem) 0 clamp(4rem, 8vw, 7rem);
  background:
    radial-gradient(circle at 86% 8%, rgba(169, 231, 196, .56), transparent 24rem),
    var(--paper);
}

.comparison-hero h1 { max-width: 980px; font-size: clamp(2.8rem, 6.8vw, 5.7rem); }
.comparison-intro { max-width: 760px; margin: 0 0 2.5rem; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.32rem); }
.answer-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.answer-card { min-width: 0; padding: 1.6rem; border: 1px solid var(--line); border-radius: 1rem; background: rgba(255, 253, 247, .9); }
.answer-card h2 { margin-bottom: .7rem; font-family: inherit; font-size: 1.15rem; font-weight: 850; letter-spacing: -.025em; }
.answer-card p { margin: 0; color: var(--muted); }
.answer-source,
.fact-source,
.cell-source { display: block; margin-top: .85rem; color: var(--muted); font-size: .73rem; line-height: 1.55; overflow-wrap: anywhere; }
.answer-source a,
.fact-source a,
.cell-source a { color: #185b48; font-weight: 800; text-underline-offset: .18em; }
.answer-source strong,
.fact-source strong,
.cell-source strong { color: var(--ink); }
.honest-boundary { margin: 1.25rem 0 0; padding: 1.15rem 1.3rem; border-left: 4px solid var(--accent); background: var(--ink); color: #e7efec; font-size: .93rem; }

.section-tight { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section-heading-row { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr); align-items: end; gap: 2rem; }
.section-heading-row h2 { margin-bottom: 0; font-size: clamp(2.2rem, 4.5vw, 3.8rem); }
.section-heading-row > p { margin: 0; color: var(--muted); }
.tool-jump-list { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 2rem; }
.tool-jump-list a { padding: .55rem .85rem; border: 1px solid var(--line); border-radius: 999px; background: var(--cream); font-size: .86rem; font-weight: 800; text-decoration: none; }
.tool-jump-list a:hover { border-color: var(--accent); color: var(--accent); }

.alternatives-list { padding-bottom: clamp(4rem, 8vw, 8rem); }
.alternative-card { scroll-margin-top: 1.5rem; padding: clamp(2rem, 5vw, 4rem) 0; border-top: 1px solid var(--line); }
.alternative-card:last-child { border-bottom: 1px solid var(--line); }
.alternative-heading { display: grid; grid-template-columns: 3.2rem minmax(0, 1fr); gap: 1rem; margin-bottom: 2rem; }
.alternative-heading h2 { margin: 0 0 .55rem; font-size: clamp(2.3rem, 4.5vw, 4rem); }
.alternative-heading p { max-width: 760px; margin: 0; color: var(--muted); font-size: 1.05rem; }
.alternative-number { padding-top: .55rem; color: var(--accent); font-size: .8rem; font-weight: 900; letter-spacing: .12em; }
.fact-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-left: 4.2rem; }
.fact-group { min-width: 0; padding: 1.35rem; border: 1px solid var(--line); border-radius: .9rem; background: #fffefb; }
.fact-group:last-child { grid-column: 1 / -1; }
.fact-group h3 { margin-bottom: 1rem; color: var(--accent); font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; }
.fact-list { margin: 0; padding: 0; list-style: none; }
.fact-item { padding: 1rem 0; border-top: 1px solid var(--line); }
.fact-item:first-child { padding-top: 0; border-top: 0; }
.fact-item:last-child { padding-bottom: 0; }
.fact-item > strong { display: block; margin-bottom: .25rem; font-size: .86rem; }
.fact-item > span:not(.fact-source) { display: block; color: var(--muted); }

.comparison-section { background: var(--ink); color: white; }
.comparison-section .eyebrow { color: var(--mint); }
.comparison-section h2 { color: white; }
.table-note { max-width: 700px; color: #c7d3cf; }
.table-wrap { margin-top: 2rem; overflow-x: auto; border: 1px solid rgba(255,255,255,.22); border-radius: .9rem; background: #142a23; scrollbar-color: var(--mint) #142a23; }
.table-wrap:focus { outline: 3px solid var(--mint); outline-offset: 3px; }
table { width: 100%; min-width: 1480px; border-collapse: collapse; font-size: .82rem; }
th, td { min-width: 155px; padding: 1rem; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); text-align: left; vertical-align: top; }
th:first-child { position: sticky; left: 0; z-index: 1; min-width: 135px; background: #142a23; }
thead th { position: sticky; top: 0; z-index: 2; background: #1a382f; color: var(--mint); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; }
thead th:first-child { z-index: 3; background: #1a382f; }
tbody th a { color: white; font-size: 1rem; text-underline-offset: .2em; }
.comparison-section .cell-source { color: #afc1bb; }
.comparison-section .cell-source strong { color: #e8f1ee; }
.comparison-section .cell-source a { color: var(--mint); }

.narrow-wide { max-width: 900px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; padding: 1.35rem 2.3rem 1.35rem 0; font-size: 1.1rem; font-weight: 850; }
.faq-list details[open] summary { color: var(--accent); }
.faq-list details > p { margin: 0; padding: 0 0 .3rem; color: var(--muted); }
.faq-list .answer-source { padding-bottom: 1.35rem; }

@media (max-width: 760px) {
  .shell { width: min(calc(100% - 1.5rem), 1120px); }
  .header-inner { min-height: 66px; }
  .site-nav { gap: .75rem; font-size: .77rem; }
  .site-nav a:first-child { display: none; }
  .hero-grid,
  .checklist-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 3.5rem; }
  .signal-card { box-shadow: 7px 7px 0 var(--mint); }
  .choice-grid { grid-template-columns: 1fr; }
  .choice-grid article,
  .choice-grid article:first-child,
  .choice-grid article:last-child { padding: 1.75rem 0; border-left: 0; border-top: 1px solid var(--line); }
  .choice-grid article:first-child { border-top: 0; }
  .choice-number { margin-bottom: 1rem; }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: .5rem; }
  .answer-grid,
  .section-heading-row,
  .fact-groups { grid-template-columns: 1fr; }
  .comparison-hero { padding-top: 3rem; }
  .answer-card { padding: 1.25rem; }
  .section-heading-row { align-items: start; }
  .alternative-heading { grid-template-columns: 2rem minmax(0, 1fr); }
  .fact-groups { margin-left: 0; }
  .fact-group:last-child { grid-column: auto; }
  .table-wrap { margin-inline: -.75rem; border-radius: 0; }
  th, td { min-width: 175px; }
}