:root {
  color-scheme: light;
  --ink: #182c25;
  --muted: #4a6257;
  --leaf: #155c46;
  --forest: #112f27;
  --paper: #f5f7f2;
  --white: #fff;
  --line: #ccd9cf;
  --mint: #dff1df;
  --gold: #e5efa9;
  --danger: #972d3b;
  --radius: 1.35rem;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-synthesis: none;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
button, input { font: inherit; }
a { color: var(--leaf); text-underline-offset: .18em; }
button { color: var(--ink); cursor: pointer; }
:focus-visible { outline: 3px solid #7656d4; outline-offset: 3px; }
[hidden] { display: none !important; }
[id] { scroll-margin-block-start: 1rem; }
h1, h2, h3, h4, p, ol, dl, dd { margin: 0; }
h1, h2, h3, h4 { line-height: 1.2; overflow-wrap: anywhere; }
p, li, dd, dt, label { overflow-wrap: anywhere; }
.wrap { width: min(75rem, calc(100% - 2.5rem)); margin-inline: auto; }
.skip { position: absolute; inset-inline-start: 1rem; top: .5rem; z-index: 10; padding: .6rem 1rem; background: var(--white); transform: translateY(-200%); }
.skip:focus { transform: none; }
.site-header { min-height: 5.3rem; display: flex; flex-wrap: wrap; align-items: center; gap: .9rem 1.5rem; padding-block: .75rem; }
.brand { display: inline-flex; align-items: center; gap: .56rem; direction: ltr; width: max-content; color: var(--ink); text-decoration: none; }
.brand > span { background: var(--leaf); color: var(--white); border-radius: .56rem; display: grid; place-items: center; width: 2rem; height: 2rem; font-weight: 850; font-size: 1.35rem; }
.brand b { font-size: 1.42rem; letter-spacing: -.05em; }
.brand i { font-style: normal; color: var(--leaf); }
.site-header nav { margin-inline-start: auto; display: flex; flex-wrap: wrap; gap: .15rem .9rem; }
.site-header nav a { padding-block: .65rem; color: var(--ink); text-decoration: none; font-size: .9rem; font-weight: 650; }
.site-header nav a:hover { text-decoration: underline; }
.language { position: relative; z-index: 2; }
.language summary { padding: .65rem .8rem; border: 1px solid var(--line); background: var(--white); border-radius: .55rem; font-weight: 650; font-size: .88rem; }
.language summary span { margin-inline-start: .25rem; color: var(--leaf); }
.language ul { position: absolute; inset-inline-end: 0; inset-block-start: calc(100% + .35rem); margin: 0; padding: .35rem; min-width: 12rem; max-height: min(55vh, 28rem); overflow: auto; list-style: none; background: var(--white); border: 1px solid var(--line); border-radius: .65rem; box-shadow: 0 .4rem 1rem #112f271a; }
.language a { display: block; padding: .5rem .7rem; border-radius: .3rem; text-decoration: none; }
.language a:hover, .language [aria-current] { background: var(--mint); text-decoration: underline; }
.hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(1.5rem, 5vw, 4.75rem); align-items: center; padding: clamp(1.55rem, 5.6vw, 5rem); color: var(--white); background: radial-gradient(ellipse at 95% 15%, #235849, transparent 65%), var(--forest); border-radius: calc(var(--radius) + .3rem); }
.eyebrow { display: flex; flex-wrap: wrap; align-items: center; gap: .65rem; color: #d0efdd; font-size: .88rem; font-weight: 720; }
.eyebrow span { color: var(--forest); background: var(--gold); border-radius: 99rem; padding: .18rem .65rem; }
h1 { margin-block: .85rem 1rem; font-size: clamp(2rem, 4.7vw, 4.15rem); line-height: 1.08; letter-spacing: -.045em; max-width: 15ch; }
[dir="rtl"] h1 { letter-spacing: normal; }
.lead { color: #e4f0e7; max-width: 54ch; font-size: clamp(1rem, 2vw, 1.16rem); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: .55rem; }
.hero .actions { margin-block: 1.4rem 1rem; }
.button, button { display: inline-flex; justify-content: center; align-items: center; gap: .45rem; min-height: 2.8rem; padding: .62rem .9rem; border-radius: .55rem; border: 1px solid var(--line); background: var(--white); text-decoration: none; font-weight: 690; text-align: center; }
.button:hover, button:hover { background: var(--mint); border-color: var(--leaf); }
.button.primary { color: var(--white); background: var(--leaf); border-color: var(--leaf); }
.button.primary:hover { background: var(--forest); }
.hero .button { color: var(--white); background: transparent; border-color: #82b19e; }
.hero .button:hover { background: #265b48; }
.hero .button.primary { color: var(--forest); background: var(--gold); border-color: var(--gold); }
.hero .button.primary:hover { background: #f5fbd1; }
.hero :focus-visible { outline-color: #f5fbd1; }
.privacy-note { color: #c9e6d5; font-size: .9rem; max-width: 58ch; }
.journeys { background: #f7fbf3; color: var(--ink); border-radius: var(--radius); padding: clamp(1rem, 3vw, 1.9rem); }
.journeys h2 { font-size: clamp(1.2rem, 2vw, 1.5rem); margin-block-end: .5rem; }
.journeys ol { padding: 0; list-style: none; }
.journeys li + li { border-block-start: 1px solid var(--line); }
.journeys a { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: .75rem; padding-block: .85rem; color: var(--ink); text-decoration: none; }
.journeys a:focus-visible { outline-color: #7656d4; }
.journeys a:hover strong { text-decoration: underline; }
.journeys a strong, .journeys a strong + span { display: block; }
.journeys a strong + span { color: var(--muted); font-size: .91rem; }
.index { display: inline-grid; place-items: center; min-width: 2.2rem; width: max-content; height: 2.1rem; border-radius: .45rem; background: var(--mint); color: var(--leaf); font-size: .81rem; font-weight: 800; font-variant-numeric: tabular-nums; }
[dir="rtl"] .direction { display: inline-block; transform: scaleX(-1); }
.section { padding-block: clamp(2rem, 5.7vw, 4.2rem); border-block-end: 1px solid var(--line); }
.section h2 { font-size: clamp(1.65rem, 3.4vw, 2.55rem); margin-block-end: .65rem; }
.section-heading { margin-block-end: 1.35rem; }
.section-heading p { max-width: 75ch; color: var(--muted); }
.section-heading .button { margin-block-start: .75rem; }
.tool-list { display: grid; gap: .7rem; }
.tool, .faq details { background: var(--white); border: 1px solid var(--line); border-radius: .8rem; }
summary { cursor: pointer; }
.tool > summary, .faq summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: .8rem; padding: .85rem clamp(.9rem, 2.5vw, 1.55rem); }
.tool > summary::-webkit-details-marker, .faq summary::-webkit-details-marker { display: none; }
.tool > summary::after, .faq summary::after { content: '+'; flex: 0 0 1.65rem; display: grid; place-items: center; width: 1.65rem; height: 1.65rem; border-radius: 50%; background: var(--mint); color: var(--leaf); font-size: 1.2rem; font-weight: 750; }
details[open] > summary::after { content: '−'; }
.tool > summary:hover strong, .faq summary:hover { color: var(--leaf); }
.tool > summary strong, .tool > summary span span { display: block; }
.tool > summary strong { font-size: 1.16rem; }
.tool > summary span span { color: var(--muted); font-size: .91rem; }
.tool-body { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 1rem; border-block-start: 1px solid var(--line); padding: clamp(.9rem, 2.5vw, 1.55rem); }
.tool-body form { align-self: start; }
.fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
.fields label { display: flex; flex-direction: column; justify-content: space-between; font-size: .92rem; font-weight: 680; }
.fields input { width: 100%; min-height: 2.75rem; padding: .5rem .65rem; margin-block: .3rem .2rem; background: var(--white); color: var(--ink); border: 1px solid #859a8c; border-radius: .45rem; font-size: 1rem; }
.fields input[aria-invalid="true"] { border: 2px solid var(--danger); }
.fields small { width: max-content; max-width: 100%; color: var(--muted); font-size: .73rem; font-weight: 500; }
.error { margin-block-start: .7rem; color: var(--danger); font-weight: 680; }
.tool .actions { margin-block-start: .9rem; }
.results { padding: 1rem; background: var(--mint); border-radius: .7rem; }
.results h4 { font-size: 1.16rem; margin-block-end: .5rem; }
.results dl { display: grid; gap: .4rem; }
.results dl > div { border-block-start: 1px solid #b0cbb4; padding-block-start: .35rem; }
.results dt { font-size: .86rem; color: var(--muted); }
.results dd { font-size: 1.28rem; font-weight: 800; font-variant-numeric: tabular-nums; text-align: start; }
.results button { margin-block-start: .65rem; }
.method { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; grid-column: 1 / -1; background: var(--paper); border-radius: .65rem; padding: .8rem 1rem; }
.method dt { font-weight: 780; }
.method dd { color: var(--muted); font-size: .93rem; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; }
.card { display: flex; align-items: flex-start; flex-direction: column; gap: .65rem; padding: clamp(1rem, 2.7vw, 1.55rem); border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.card p, .card li { color: var(--muted); }
.card ol { padding-inline-start: 1.25rem; }
.card li + li { margin-block-start: .45rem; }
.card .button { margin-block-start: auto; }
.bundle { background: var(--forest); color: var(--white); }
.bundle p { color: #d0efdd; }
.bundle :focus-visible { outline-color: #f5fbd1; }
.workbook-bundle { flex-flow: row wrap; justify-content: space-between; align-items: center; gap: 1rem; margin-block-end: .8rem; }
.workbook-bundle h3 { margin-block-end: .3rem; }
.workbook-bundle .button { margin-block-start: 0; }
.faq details { margin-block: .55rem; }
.faq summary { font-weight: 680; }
.faq details p { padding: 0 clamp(.9rem, 2.5vw, 1.55rem) .85rem; color: var(--muted); }
.site-footer > div, .site-footer > div > div { display: flex; align-items: center; flex-wrap: wrap; gap: .7rem 1.2rem; }
.site-footer > div { padding-block: 1.4rem; justify-content: space-between; }

@media (max-width: 60rem) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 46rem) {
  .wrap { width: calc(100% - 1.5rem); }
  .site-header { justify-content: space-between; gap: .25rem; }
  .site-header nav { order: 1; width: 100%; margin: 0; }
  .hero, .tool-body { grid-template-columns: 1fr; }
  .hero { gap: 1.25rem; }
  h1 { max-width: 24ch; }
}
@media (max-width: 34rem) {
  .cards, .method { grid-template-columns: 1fr; }
}
@media (max-width: 23rem) {
  .fields { grid-template-columns: 1fr; }
}