:root {
  --ink: #152523;
  --forest: #123f36;
  --forest-deep: #0b2c26;
  --sage: #dce9dd;
  --sage-pale: #eef4ed;
  --orange: #ee7042;
  --orange-deep: #bb4829;
  --paper: #ffffff;
  --mist: #f3f6f4;
  --line: #c8d5cc;
  --muted: #567068;
  --focus: #135b9f;
  --error: #a1281f;
  --max: 1160px;
  --narrow: 760px;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.58; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
button, select, input { font: inherit; }
button { cursor: pointer; }
button:focus-visible, a:focus-visible, select:focus-visible, input:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }

.shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.narrow { width: min(calc(100% - 40px), var(--narrow)); margin: 0 auto; }
.section { padding: 96px 0; }
.section-light { background: var(--paper); }
.section-sage { background: var(--sage-pale); }
.section-dark { background: var(--forest-deep); color: var(--paper); }
.align-centre { display: flex; justify-content: center; margin-top: 44px; }

.site-header { background: var(--paper); border-bottom: 1px solid var(--line); position: relative; z-index: 2; }
.header-row { min-height: 78px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--forest-deep); font-weight: 800; font-size: 14px; line-height: 1.05; letter-spacing: 0; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 35px; height: 35px; background: var(--forest); color: var(--paper); font-size: 12px; border-radius: 2px; letter-spacing: 0; }
.site-header nav { display: flex; gap: 24px; margin-left: auto; }
.site-header nav a { color: var(--forest-deep); text-decoration: none; font-size: 14px; font-weight: 700; }
.site-header nav a[aria-current='page'] { text-decoration: underline; text-decoration-color: var(--orange); text-decoration-thickness: 3px; text-underline-offset: 8px; }
.header-action { display: inline-flex; align-items: center; gap: 7px; color: var(--paper); background: var(--forest); padding: 10px 14px; font-size: 14px; font-weight: 800; text-decoration: none; border-radius: 2px; white-space: nowrap; }
.header-action:hover { background: var(--forest-deep); }

h1, h2, h3 { color: var(--forest-deep); line-height: 1.1; margin: 0; letter-spacing: 0; }
h1, h2 { font-family: var(--serif); }
h1 { font-size: 44px; max-width: 860px; }
h2 { font-size: 32px; }
h3 { font-family: var(--sans); font-size: 1.14rem; }
p { margin: 0 0 1.15rem; }
.section-label, .guide-intent, .result-kicker, .source-id, .ad-label { color: var(--orange-deep); margin: 0 0 12px; font-size: 0.76rem; font-weight: 850; letter-spacing: 0; line-height: 1.2; text-transform: uppercase; }
.section-label-light { color: #f6b397; }
.text-link { color: var(--forest); font-weight: 800; }
.text-link-light { color: var(--paper); }

.button { align-items: center; border: 2px solid transparent; border-radius: 2px; display: inline-flex; font-size: 0.97rem; font-weight: 800; gap: 10px; justify-content: center; min-height: 48px; padding: 11px 18px; text-align: center; text-decoration: none; transition: background-color .16s ease, border-color .16s ease, color .16s ease; }
.button-accent { background: var(--orange); color: #1e1b19; }
.button-accent:hover { background: #f98c64; }
.button-dark { background: var(--forest); color: var(--paper); }
.button-dark:hover { background: var(--forest-deep); }
.button-light { background: var(--paper); color: var(--forest-deep); }
.button-light:hover { background: #f1f5ef; }
.button-outline { background: transparent; border-color: var(--forest); color: var(--forest); }
.button-outline:hover { background: var(--forest); color: var(--paper); }
.button-plain { background: transparent; color: var(--forest); text-decoration: underline; text-underline-offset: 4px; }
.button-plain:hover { color: var(--forest-deep); }

.hero { background: var(--paper); color: var(--ink); padding: 32px 0; border-bottom: 1px solid var(--line); }
.hero-grid { align-items: center; display: grid; gap: 40px; grid-template-columns: minmax(0, 1.4fr) minmax(0, .8fr); }
.hero h1 { color: var(--paper); }
.hero-lead { color: var(--muted); font-size: 18px; margin-top: 18px; max-width: 625px; }
.hero-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 22px; margin-top: 31px; }
.privacy-promise { border-left: 3px solid var(--orange); color: #cfdfd7; font-size: .92rem; margin: 28px 0 0; max-width: 560px; padding-left: 13px; }
.hero h1 { color: var(--forest-deep); }
.hero .privacy-promise { color: var(--muted); margin-top: 18px; }
.hero .text-link-light { color: var(--forest); }
.hero-photo { background: transparent; margin: 0; min-width: 0; }
.hero-photo img { height: auto; width: 100%; }
.hero-photo figcaption { color: var(--muted); font-size: .73rem; padding-top: 8px; }

.intro-layout { align-items: end; display: grid; gap: 64px; grid-template-columns: 1fr 1fr; }
.intro-layout h2 { max-width: 550px; }
.intro-layout p { color: #3d5850; max-width: 520px; }
.process-list { border-top: 1px solid var(--line); counter-reset: process; display: grid; gap: 0; list-style: none; margin: 68px auto 0; max-width: var(--max); padding: 0; }
.process-list li { border-bottom: 1px solid var(--line); display: grid; gap: 26px; grid-template-columns: 75px 1fr; padding: 25px 0; }
.process-list span { color: var(--orange-deep); font-family: var(--serif); font-size: 2rem; font-weight: 700; }
.process-list h3 { margin-bottom: 6px; }
.process-list p { color: var(--muted); margin: 0; }

.tool-slice { align-items: center; display: grid; gap: 70px; grid-template-columns: 1.03fr .97fr; }
.tool-slice h2 { margin-bottom: 20px; }
.tool-preview { background: var(--paper); border: 1px solid #b9cbbd; padding: 22px; }
.tool-preview img { margin-bottom: 22px; width: 100%; }
.checklist { display: grid; gap: 12px; list-style: none; margin: 24px 0; padding: 0; }
.checklist li { padding-left: 30px; position: relative; }
.checklist li::before { background: var(--orange); border-radius: 50%; content: ''; height: 10px; left: 2px; position: absolute; top: .55em; width: 10px; }
.compact { font-size: .95rem; }
.compact li { padding-left: 24px; }
.compact li::before { height: 8px; width: 8px; }

.section-heading { margin-bottom: 45px; max-width: 720px; }
.section-heading h2 { margin-bottom: 15px; }
.section-heading > p:last-child { color: var(--muted); }
.guide-grid { display: grid; gap: 1px; grid-template-columns: repeat(3, 1fr); background: var(--line); border: 1px solid var(--line); }
.guide-card { background: var(--paper); display: flex; flex-direction: column; min-height: 282px; padding: 30px; }
.guide-card h2 { font-family: var(--sans); font-size: 1.27rem; line-height: 1.25; margin-bottom: 13px; }
.guide-card h2 a { text-decoration: none; }
.guide-card h2 a:hover { text-decoration: underline; text-decoration-color: var(--orange); }
.guide-card > p:not(.guide-intent) { color: var(--muted); font-size: .94rem; }
.guide-card .text-link { font-size: .94rem; margin-top: auto; }

.source-callout { align-items: end; display: flex; gap: 36px; justify-content: space-between; }
.source-callout h2 { color: inherit; margin-bottom: 18px; max-width: 650px; }
.source-callout p { color: #d2e3d8; max-width: 700px; }
.source-callout .section-label { color: #f5a687; }

.page-hero { background: var(--mist); padding: 72px 0 66px; }
.page-hero h1 { font-size: 40px; margin-bottom: 20px; }
.page-hero .narrow > p:last-child { color: var(--muted); font-size: 1.15rem; max-width: 710px; }

.article { padding: 40px 0 96px; }
.article-layout { align-items: start; display: grid; gap: 68px; grid-template-columns: minmax(0, 1fr) 300px; }
.article-main { max-width: 760px; }
.crumbs { align-items: center; color: var(--muted); display: flex; flex-wrap: wrap; font-size: .84rem; gap: 8px; margin-bottom: 35px; }
.crumbs a { color: var(--forest); }
.article h1 { font-size: 38px; margin-bottom: 25px; }
.article-lead { color: #35534a; font-family: var(--serif); font-size: 22px; line-height: 1.42; }
.article-main > section { border-top: 1px solid var(--line); margin-top: 41px; padding-top: 37px; }
.article-main > section h2 { font-family: var(--sans); font-size: 1.4rem; margin-bottom: 13px; }
.article-main > section p { color: #335148; }
.direct-answer { background: var(--sage-pale); border-left: 5px solid var(--orange); margin-top: 37px; padding: 25px 28px; }
.direct-answer h2 { font-family: var(--sans); font-size: .82rem; letter-spacing: 0; margin-bottom: 10px; text-transform: uppercase; }
.direct-answer p { font-size: 1.05rem; margin: 0; }
.article-photo { margin: 38px 0 0; }
.article-photo img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.article-diagram img { aspect-ratio: auto; object-fit: contain; }
.article-photo figcaption { color: var(--muted); font-size: .84rem; margin-top: 9px; }
.article-aside { display: grid; gap: 18px; position: sticky; top: 24px; }
.tool-aside { background: var(--forest-deep); color: var(--paper); display: grid; gap: 10px; padding: 23px; text-decoration: none; }
.tool-aside span { color: #b9d2c5; font-size: .78rem; font-weight: 750; letter-spacing: 0; text-transform: uppercase; }
.tool-aside strong { line-height: 1.25; }
.tool-aside:hover strong { text-decoration: underline; text-decoration-color: var(--orange); text-decoration-thickness: 2px; }
.boundary-note { background: var(--mist); border-left: 4px solid var(--orange); padding: 22px; }
.boundary-note h2 { font-family: var(--sans); font-size: 1rem; margin-bottom: 8px; }
.boundary-note p { color: var(--muted); font-size: .9rem; margin: 0; }
.ad-panel { background: #fff8f2; border: 1px solid #e8b79f; padding: 23px; }
.ad-panel p { color: #533527; font-size: .9rem; }
.ad-panel .ad-label { color: var(--orange-deep); }
.ad-panel .button { margin: 4px 0 14px; width: 100%; }
.small-print { font-size: .79rem !important; margin: 0 !important; }
.source-box { background: var(--mist); margin-top: 10px; padding: 26px; }
.source-box h2 { font-family: var(--sans); font-size: 1.2rem !important; }
.source-box ul { display: grid; gap: 18px; list-style: none; padding: 0; }
.source-box li { display: grid; gap: 3px; }
.source-box li a { color: var(--forest); font-weight: 800; }
.source-box li span, .source-box > p { color: var(--muted); font-size: .88rem; }

.tool-hero { background: var(--forest); color: var(--paper); padding: 70px 0; }
.tool-hero h1 { color: var(--paper); margin-bottom: 17px; }
.tool-hero p:not(.section-label) { color: #d7e8de; font-size: 1.13rem; max-width: 700px; }
.tool-layout { display: grid; grid-template-columns: minmax(0, .38fr) minmax(0, .62fr); gap: 60px; }
.tool-intro { border-top: 5px solid var(--orange); padding-top: 21px; }
.tool-intro h2 { font-family: var(--sans); font-size: 1.28rem; margin-bottom: 12px; }
.tool-intro p { color: var(--muted); }
.prep-form { display: grid; gap: 30px; }
.prep-form > fieldset, .nested { border: 1px solid var(--line); margin: 0; padding: 26px; }
.prep-form > fieldset > legend, .nested > legend { color: var(--forest-deep); font-family: var(--serif); font-size: 1.47rem; font-weight: 700; padding: 0 9px; }
.prep-form > fieldset > legend span { background: var(--orange); border-radius: 50%; display: inline-grid; font-family: var(--sans); font-size: .77rem; height: 24px; margin-right: 7px; place-items: center; vertical-align: 3px; width: 24px; }
.nested { border: 0; border-top: 1px solid var(--line); margin-top: 24px; padding: 22px 0 0; }
.nested > legend { font-family: var(--sans); font-size: 1rem; padding-left: 0; }
.choice, .confirm-choice { align-items: flex-start; display: flex; gap: 10px; margin: 11px 0; padding: 2px 0; }
.choice input, .confirm-choice input { flex: 0 0 auto; height: 19px; margin: 3px 0 0; width: 19px; }
.field-label { display: block; font-weight: 800; margin: 22px 0 7px; }
.field-label:first-of-type { margin-top: 10px; }
select { appearance: none; background: var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20'%3E%3Cpath fill='%23123f36' d='m5 7 5 6 5-6z'/%3E%3C/svg%3E") no-repeat right 14px center; border: 1px solid #91aaa0; border-radius: 2px; color: var(--ink); min-height: 49px; padding: 10px 48px 10px 12px; width: 100%; }
.field-help { color: var(--muted); font-size: .91rem; margin: 3px 0 16px; }
.confirm-choice { border-top: 1px solid var(--line); font-weight: 750; margin: 0; padding: 23px 0 0; }
.form-actions, .result-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.error-summary { background: #fff2ef; border-left: 5px solid var(--error); color: #651b16; padding: 18px 20px; }
.error-summary ul { margin: 9px 0 0; padding-left: 20px; }
.tool-result { background: var(--sage-pale); border: 1px solid #b5cbb8; margin-top: 48px; padding: 32px; }
.result-status { border-left: 5px solid var(--forest); padding-left: 18px; }
.result-scope { border-left-color: var(--orange-deep); }
.result-check { border-left-color: #a26c14; }
.tool-result h2 { font-size: 2.2rem; margin-bottom: 13px; }
.result-action { color: var(--muted); font-weight: 700; }
.result-guide a { color: var(--forest); font-weight: 800; }
.result-ad { margin-top: 26px; }
.noscript-note { background: #fff2ef; border-left: 5px solid var(--orange); margin-top: 42px; padding: 24px; }
.noscript-note h2 { font-family: var(--sans); font-size: 1.25rem; margin-bottom: 8px; }

.prose { max-width: 760px; }
.prose h2 { font-family: var(--sans); font-size: 1.38rem; margin: 37px 0 12px; }
.prose p { color: #345149; }
.source-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.source-entry { background: var(--paper); padding: 29px; }
.source-entry h2 { font-family: var(--sans); font-size: 1.15rem; margin-bottom: 8px; }
.source-entry h2 a { color: var(--forest); }
.source-entry > p { color: var(--muted); max-width: 780px; }
.source-meta { font-size: .86rem; margin: 0 !important; }

.site-footer { background: #0b2c26; color: #d6e4da; padding: 62px 0 20px; }
.footer-grid { display: grid; gap: 48px; grid-template-columns: 1.35fr .8fr .95fr; }
.brand-footer { color: var(--paper); margin-bottom: 17px; }
.site-footer p { color: #b9d1c3; font-size: .9rem; max-width: 340px; }
.site-footer h2 { color: #f2f7f3; font-family: var(--sans); font-size: .9rem; margin-bottom: 15px; }
.site-footer a:not(.brand) { display: block; font-size: .9rem; margin: 9px 0; }
.footer-note { border-top: 1px solid #335d53; color: #a9c3b5; display: flex; font-size: .78rem; justify-content: space-between; margin-top: 45px; padding-top: 18px; }

@media (max-width: 900px) {
  .hero-grid, .tool-slice, .tool-layout { grid-template-columns: 1fr; }
  .hero-photo { max-width: 640px; }
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { grid-template-columns: 1fr 1fr; position: static; }
  .guide-grid { grid-template-columns: repeat(2, 1fr); }
  .source-callout { align-items: start; flex-direction: column; }
}

@media (max-width: 670px) {
  .shell, .narrow { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 68px 0; }
  .header-row { gap: 14px; min-height: 69px; }
  .site-header nav { display: none; }
  .header-action { font-size: .83rem; margin-left: auto; padding: 9px 11px; }
  .brand { font-size: 12px; }
  .brand-mark { height: 30px; width: 30px; }
  .hero { padding: 58px 0; }
  .hero-grid { gap: 39px; }
  h1, .page-hero h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  .hero { padding: 24px 0; }
  .hero-grid { gap: 20px; }
  .hero-lead { font-size: 16px; }
  .hero-lead { font-size: 1.05rem; }
  .intro-layout { grid-template-columns: 1fr; gap: 28px; }
  .process-list { margin-top: 43px; }
  .process-list li { gap: 16px; grid-template-columns: 50px 1fr; }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-card { min-height: 0; padding: 27px; }
  .tool-slice { gap: 40px; }
  .article { padding: 26px 0 68px; }
  .article-layout { gap: 37px; }
  .article-aside { grid-template-columns: 1fr; }
  .article h1 { font-size: 30px; }
  .article-lead { font-size: 1.27rem; }
  .source-box, .direct-answer, .tool-result { padding: 22px; }
  .page-hero { padding: 55px 0; }
  .tool-hero { padding: 55px 0; }
  .prep-form > fieldset { padding: 19px; }
  .prep-form > fieldset > legend { font-size: 1.3rem; }
  .form-actions .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-note { align-items: flex-start; flex-direction: column; gap: 7px; }
}

@media print {
  .site-header, .site-footer, .tool-hero, .tool-intro, .prep-form, .section-sage, .result-ad, .result-actions { display: none !important; }
  body { color: #000; font-size: 11pt; }
  .section { padding: 0; }
  .tool-layout { display: block; }
  .tool-result { border: 0; display: block !important; margin: 0; padding: 0; }
  .tool-result[hidden] { display: none !important; }
  .result-status { border-color: #000; }
}