:root {
  color-scheme: light;
  --paper: #F5F2E9;
  --green: #244E42;
  --leaf: #CFDEA9;
  --ink: #203B33;
  --muted: #506258;
  --line: #CDD3C4;
  --white: #FFFEF9;
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 1.5rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 1rem; line-height: 1.65; }
a { color: var(--green); text-underline-offset: .2em; text-decoration-thickness: .08em; }
a:hover { text-decoration-thickness: .15em; }
a, summary { -webkit-tap-highlight-color: #CFDEA966; }
:focus-visible { outline: 3px solid var(--green); outline-offset: 5px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; font-weight: 650; letter-spacing: -.035em; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; }
h1 { font-size: clamp(2.8rem, 7vw, 5.25rem); max-width: 11ch; margin-bottom: 1.2rem; }
h2 { font-size: clamp(1.9rem, 4vw, 2.75rem); margin-bottom: 1rem; }
h3 { font-size: 1.35rem; margin-bottom: .8rem; }
p { margin-bottom: 1rem; }
ul, ol { padding-left: 1.35rem; margin: .7rem 0 1.25rem; }
li + li { margin-top: .55rem; }
strong { font-weight: 650; }
.wrap { width: min(1120px, calc(100% - 3rem)); margin-inline: auto; }
.skip-link { position: absolute; left: 1rem; top: -5rem; z-index: 5; padding: .7rem 1rem; background: var(--green); color: white; border-radius: 8px; }
.skip-link:focus { top: 1rem; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 104px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .8rem; color: var(--green); font-size: 1.65rem; font-weight: 750; letter-spacing: -.06em; text-decoration: none; min-height: 44px; }
.brand-tile { display: grid; place-items: center; width: 44px; height: 44px; background: var(--green); color: var(--paper); border-radius: 12px; font-size: 1.55rem; letter-spacing: 0; }
.site-nav { display: flex; gap: .25rem; flex-wrap: wrap; }
.site-nav a { display: inline-flex; align-items: center; padding: .6rem .85rem; min-height: 44px; font-size: .94rem; text-decoration: none; border-radius: 10px; }
.site-nav a[aria-current="page"] { background: var(--leaf); font-weight: 650; }
.site-nav a:hover { background: #E7EBD9; }
.hero { padding: clamp(3rem, 7vw, 6rem) 0; display: grid; grid-template-columns: 1.25fr 1fr; align-items: center; gap: 4rem; }
.eyebrow { color: var(--green); font-size: .76rem; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 1.2rem; }
.intro { color: var(--muted); max-width: 42ch; font-size: 1.2rem; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem; margin-top: 1.8rem; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: .8rem 1.2rem; min-height: 48px; border-radius: 12px; background: var(--green); color: var(--paper); text-decoration: none; font-weight: 650; }
.button:hover { background: #193C31; text-decoration: none; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; padding: .6rem; }
.merge-example { margin: 0; background: var(--leaf); border-radius: 36px; padding: clamp(1.6rem, 4vw, 3rem); transform: rotate(2deg); }
.merge-line { display: flex; justify-content: center; align-items: center; gap: .65rem; }
.example-tile { display: grid; place-items: center; width: clamp(58px, 7vw, 82px); aspect-ratio: 1; border-radius: 16px; background: var(--paper); color: var(--green); font-size: clamp(1.6rem, 4vw, 2.5rem); font-weight: 750; }
.example-tile.result { background: var(--green); color: var(--paper); }
.operator { font-size: 1.3rem; font-weight: 500; }
figcaption { text-align: center; font-size: .9rem; margin-top: 1.5rem; color: var(--green); }
.section { padding: 3.5rem 0; border-top: 1px solid var(--line); scroll-margin-top: 1.5rem; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 2rem; margin-bottom: 1.8rem; }
.section-heading p { color: var(--muted); max-width: 48ch; margin-bottom: .3rem; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; list-style: none; padding: 0; margin: 2rem 0 0; counter-reset: step; }
.steps li { margin: 0; counter-increment: step; }
.steps li::before { content: "0" counter(step); display: block; font-size: .8rem; font-weight: 750; color: var(--green); margin-bottom: 1rem; }
.steps p { color: var(--muted); }
.career-panel { border-radius: var(--radius); background: var(--leaf); padding: clamp(1.5rem, 4vw, 2.5rem); display: grid; grid-template-columns: .8fr 1.2fr; gap: 3rem; }
.tag { display: inline-block; border: 1px solid currentColor; border-radius: 30px; font-size: .75rem; font-weight: 650; padding: .2rem .65rem; margin-bottom: 1rem; }
.target-chain { font-size: 1.2rem; font-weight: 650; letter-spacing: -.02em; }
.mode-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: 1.2rem; }
.mode { border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.5rem, 3vw, 2.2rem); background: #FFFEF94D; }
.mode p:last-child, .mode ul:last-child, .career-panel ul:last-child { margin-bottom: 0; }
.note { border-left: 3px solid var(--green); padding: .2rem 0 .2rem 1.2rem; margin: 1.8rem 0 0; color: var(--muted); }
.note p:last-child { margin-bottom: 0; }
.faq { max-width: 850px; }
details { border-bottom: 1px solid var(--line); }
summary { padding: 1.2rem 2rem 1.2rem 0; cursor: pointer; font-weight: 650; font-size: 1.05rem; min-height: 56px; }
details[open] summary { color: var(--green); }
.answer { padding: 0 1rem 1.2rem 0; color: var(--muted); max-width: 73ch; }
.answer p:last-child { margin-bottom: 0; }
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; background: var(--green); color: var(--paper); border-radius: var(--radius); padding: clamp(1.6rem, 4vw, 3rem); }
.contact .eyebrow, .contact a { color: var(--paper); }
.contact h2 { font-size: clamp(2rem, 4vw, 3rem); }
.contact a { display: inline-block; min-height: 44px; padding: .4rem 0; overflow-wrap: anywhere; }
.contact p:last-child { margin-bottom: 0; }
.site-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem 2rem; padding: 2rem 0; margin-top: 1rem; color: var(--muted); font-size: .88rem; }
.site-footer p { margin: 0; }
.site-footer a { display: inline-flex; align-items: center; min-height: 44px; margin-top: -.6rem; }
.policy-hero { padding: 4rem 0 2.5rem; }
.policy-hero h1 { max-width: none; }
.policy-hero .intro { max-width: 65ch; }
.policy-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 4rem; padding-bottom: 3.5rem; }
.policy-nav { align-self: start; position: sticky; top: 1.5rem; }
.policy-nav h2 { font-family: inherit; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; }
.policy-nav a { display: flex; align-items: center; min-height: 44px; padding: .5rem 0; font-size: .92rem; text-decoration: none; }
.policy-nav a:hover { text-decoration: underline; }
.policy-content { max-width: 76ch; }
.policy-content section { border-top: 1px solid var(--line); padding: 2rem 0 .5rem; scroll-margin-top: 1.5rem; }
.policy-content h2 { font-size: 1.7rem; }
.policy-content h3 { font-size: 1.1rem; margin-top: 1.5rem; }
.policy-content p, .policy-content li { color: var(--muted); }
.policy-content .lead { color: var(--ink); }
.sources { font-size: .92rem; }
.sources a { display: inline-block; padding-block: .25rem; }

@media (max-width: 760px) {
  .wrap { width: min(100% - 2rem, 600px); }
  .site-header { min-height: 90px; gap: .8rem; }
  .site-nav a { padding-inline: .65rem; }
  .hero { grid-template-columns: 1fr; gap: 2.5rem; }
  .merge-example { max-width: 420px; width: 100%; justify-self: center; }
  .example-tile { width: clamp(58px, 17vw, 82px); }
  .section { padding: 2.5rem 0; }
  .section-heading, .career-panel, .contact { grid-template-columns: 1fr; gap: 1.2rem; }
  .steps { grid-template-columns: 1fr; gap: 1.1rem; }
  .steps li { display: grid; grid-template-columns: 2rem 1fr; gap: 0 .8rem; }
  .steps li::before { grid-row: 1 / 3; padding-top: .2rem; }
  .steps h3 { margin-bottom: .5rem; }
  .steps p { grid-column: 2; }
  .mode-grid { grid-template-columns: 1fr; }
  .policy-layout { grid-template-columns: 1fr; gap: 1.5rem; }
  .policy-nav { position: static; padding: 1.2rem; border: 1px solid var(--line); border-radius: 16px; }
  .policy-nav a { display: inline-flex; margin-right: 1.2rem; }
  .policy-hero { padding-top: 3rem; }
}

@media (max-width: 380px) {
  .site-header { flex-wrap: wrap; padding: 1rem 0 .6rem; gap: .4rem; }
  .site-nav { margin-left: -.65rem; }
  .merge-example { padding: 1.4rem .85rem; }
  .merge-line { gap: .45rem; }
}

@media print {
  body { background: white; color: black; }
  .site-header, .site-nav, .skip-link, .policy-nav, .actions, .merge-example { display: none; }
  .wrap { width: 100%; }
  .hero, .policy-layout, .career-panel, .contact { display: block; padding: 1rem 0; }
  .policy-hero { padding: 1rem 0; }
  .contact { color: black; background: none; }
  .contact a, .contact .eyebrow { color: black; }
  details .answer { display: block; }
  section, .mode { break-inside: avoid; }
}