:root {
  --paper: #f7f6f2;
  --surface: #fffefa;
  --ink: #202723;
  --muted: #59655e;
  --green: #214f40;
  --green-dark: #163b2f;
  --green-soft: #e7eee7;
  --red: #b93b39;
  --line: #d7dcd3;
  --font: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "맑은 고딕", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); line-height: 1.75; word-break: keep-all; overflow-wrap: anywhere; }
h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
h1, h2, h3, h4 { font-weight: 750; line-height: 1.35; letter-spacing: -.035em; }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; }
button, select, summary { cursor: pointer; }
button, input, textarea, select { max-width: 100%; }
a { color: var(--green); text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { color: var(--red); }
a, button, input, select, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #9b4327; outline-offset: 4px; }
[hidden] { display: none !important; }
.container { width: min(1180px, calc(100% - 64px)); margin-inline: auto; }
.sr-only, .visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; z-index: 100; top: 12px; left: 20px; padding: 12px 18px; background: var(--green); color: white; transform: translateY(-160%); border-radius: 4px; }
.skip-link:focus { transform: translateY(0); color: white; }

.site-header { position: relative; z-index: 20; background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; justify-content: space-between; align-items: center; gap: 28px; min-height: 108px; padding-block: 21px; }
.brand { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 7px; flex-shrink: 0; text-decoration: none; }
.brand img { width: 144px; height: auto; aspect-ratio: 289 / 83; object-fit: contain; }
.brand-caption { color: #526258; font-size: 10px; font-weight: 600; line-height: 1.4; letter-spacing: .13em; }
.site-nav { display: flex; align-items: center; justify-content: flex-end; gap: 8px 27px; flex-wrap: wrap; }
.site-nav a { position: relative; display: inline-flex; align-items: center; min-height: 44px; padding-block: 7px; color: #36473e; font-size: 14px; font-weight: 650; text-decoration: none; }
.site-nav a:hover { color: var(--red); }
.site-nav a[aria-current="page"] { color: var(--green); }
.site-nav a[aria-current="page"]::after { content: ""; position: absolute; height: 2px; bottom: 3px; inset-inline: 0; background: var(--green); }
.menu-toggle { display: none; align-items: center; justify-content: center; min-width: 56px; min-height: 44px; padding: 8px 12px; border: 1px solid #aab6aa; border-radius: 4px; background: transparent; color: var(--green); font-size: 13px; font-weight: 700; }

.eyebrow, .section-kicker, .panel-label { color: #92513e; font-size: 11px; font-weight: 750; letter-spacing: .16em; line-height: 1.7; text-transform: uppercase; }
.hero { padding-block: 78px 72px; border-bottom: 1px solid var(--line); }
.hero > .container, .hero.container, .hero-grid { display: grid; grid-template-columns: minmax(0,1.18fr) minmax(0,1fr); align-items: center; gap: clamp(38px,6vw,82px); }
.hero-copy, .hero-panel { min-width: 0; }
.hero .eyebrow { margin-bottom: 23px; }
.hero h1 { max-width: 730px; font-size: clamp(40px,4.9vw,68px); font-weight: 790; line-height: 1.22; letter-spacing: -.065em; }
.hero h1 span, .hero h1 em { color: var(--green); font-style: normal; }
.lede { max-width: 620px; margin-top: 27px; color: var(--muted); font-size: 17px; line-height: 1.95; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
.button, button[type="submit"] { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 12px 22px; border: 1px solid var(--green); border-radius: 4px; background: var(--green); color: #fff; font-size: 14px; font-weight: 650; line-height: 1.5; text-align: center; text-decoration: none; }
.button:hover, button[type="submit"]:hover { border-color: var(--green-dark); background: var(--green-dark); color: #fff; }
.button-secondary { background: transparent; color: var(--green); border-color: #a8b6aa; }
.button-secondary:hover { background: #e4ebe2; color: var(--green-dark); border-color: #829783; }
.hero-note { margin-top: 22px; color: #616c62; font-size: 12px; line-height: 1.85; }
.hero-panel { padding: 31px 32px 25px; background: #e9eee6; border: 1px solid #ccd7c8; border-radius: 7px; }
.hero-panel .panel-label { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 7px 15px; padding-bottom: 23px; color: #486d56; border-bottom: 1px solid #becfba; }
.hero-panel > h2 { grid-column: 1 / -1; margin-block: 23px 5px; color: #244531; font-size: 31px; line-height: 1.4; }
.check-step { display: grid; grid-template-columns: 33px minmax(0,1fr); gap: 14px; padding-block: 23px; border-bottom: 1px solid #cbd7c6; }
.step-number { color: #506e50; font-size: 13px; font-weight: 750; letter-spacing: .04em; }
.step-body h2, .step-body h3, .step-body strong { display: block; margin-bottom: 8px; color: #264737; font-size: 19px; font-weight: 750; line-height: 1.45; letter-spacing: -.03em; }
.step-body p { color: #51664f; font-size: 13px; line-height: 1.85; }
.panel-footer { display: flex; align-items: start; gap: 10px; margin-top: 21px; color: #4f6954; font-size: 12px; line-height: 1.85; }
.panel-footer svg { width: 20px; height: 20px; flex-shrink: 0; }
.trust-strip, .trust-strip > .container { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.trust-strip { padding-block: 25px; border-bottom: 1px solid var(--line); }
.trust-strip:has(> .container) { display: block; }
.trust-item { display: flex; flex-wrap: wrap; align-items: baseline; gap: 5px 11px; min-width: 0; color: #626d63; font-size: 12px; }
.trust-item strong { color: #375744; font-size: 13px; font-weight: 700; }

.section { padding-block: 76px; }
.section-muted, .section-tint { background: #edf0e8; border-block: 1px solid var(--line); }
.section-heading { display: flex; align-items: end; justify-content: space-between; flex-wrap: wrap; gap: 20px 40px; margin-bottom: 32px; }
.section-kicker { display: block; margin-bottom: 13px; }
.section-heading h2 { font-size: clamp(29px,3vw,39px); line-height: 1.3; }
.section-heading p { max-width: 460px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.section-heading > p { flex-basis: 350px; }
.section-heading .text-link { flex-shrink: 0; }
.topic-grid, .guide-grid, .resource-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.topic-card { position: relative; display: flex; flex-direction: column; min-width: 0; padding: 31px 28px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
.topic-icon { display: inline-flex; justify-content: center; align-items: center; width: 44px; height: 44px; margin-bottom: 28px; border-radius: 5px; background: #e8eee4; color: #355744; font-size: 19px; font-weight: 750; }
.topic-icon svg { width: 23px; height: 23px; }
.card-number { position: absolute; top: 33px; right: 27px; color: #5d715c; font-size: 12px; font-weight: 650; letter-spacing: .07em; }
.topic-card h3 { margin-bottom: 14px; font-size: 23px; }
.topic-card p { margin-bottom: 25px; color: var(--muted); font-size: 14px; line-height: 1.95; }
.topic-card a { align-self: flex-start; margin-top: auto; min-height: 38px; display: inline-flex; align-items: center; font-size: 13px; font-weight: 700; }
.guide-card { display: flex; flex-direction: column; min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
.guide-image { background: #e6e9df; border-bottom: 1px solid var(--line); }
.guide-image img { width: 100%; height: auto; aspect-ratio: 1.8; object-fit: cover; }
.guide-card-body { display: flex; flex-direction: column; flex: 1; padding: 26px 26px 23px; }
.meta, .article-meta { display: flex; flex-wrap: wrap; gap: 7px 14px; color: #596c5e; font-size: 11px; line-height: 1.8; }
.guide-card .meta { margin-bottom: 13px; }
.guide-card h3 { margin-bottom: 13px; font-size: 22px; line-height: 1.45; }
.guide-card h3 a { color: var(--ink); text-decoration: none; }
.guide-card h3 a:hover { color: var(--green); text-decoration: underline; }
.guide-card p { color: var(--muted); font-size: 14px; line-height: 1.9; margin-bottom: 23px; }
.text-link { display: inline-flex; align-items: center; min-height: 38px; gap: 7px; color: var(--green); font-size: 13px; font-weight: 700; }
.text-link svg, .button svg, .source-list a svg { width: 18px; height: 18px; flex-shrink: 0; vertical-align: middle; }
.guide-card .text-link { align-self: flex-start; margin-top: auto; }
.split-panel { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 42px; padding: 43px; border: 1px solid #bdccbd; border-radius: 6px; background: #e6eee3; }
.split-panel > * { min-width: 0; }
.split-panel h2 { margin-bottom: 17px; font-size: 31px; }
.split-panel p { color: #526650; font-size: 15px; line-height: 1.9; }
.split-panel .button { margin-top: 24px; }
.split-panel h3 { margin-block: 18px 23px; font-size: 22px; }
.split-panel dl { display: grid; grid-template-columns: minmax(75px,.9fr) minmax(0,1.4fr); gap: 13px 18px; font-size: 13px; }
.split-panel dt { color: #3a5a34; font-weight: 650; }
.split-panel dd { color: #596d51; }
.split-panel .hero-note { font-size: 12px; }
.notice { padding: 21px 24px; margin-block: 25px; border-left: 3px solid #a85439; background: #f0e9dd; color: #614b3e; font-size: 14px; line-height: 1.9; }
.notice strong { color: #54392b; }
.notice p + p { margin-top: 10px; }
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 4px 9px; border: 1px solid #ced8c8; border-radius: 3px; background: #eaf0e4; color: #456244; font-size: 11px; font-weight: 650; line-height: 1.6; }

.breadcrumb { display: flex; flex-wrap: wrap; gap: 7px 11px; margin-bottom: 27px; padding: 0; color: #677168; font-size: 12px; list-style: none; }
.breadcrumb a { color: #4d6353; }
main > .container > .breadcrumb { padding-top: 26px; margin-bottom: 0; }
.breadcrumb + .page-intro { padding-top: 25px; }
.page-intro { padding-block: 48px 43px; border-bottom: 1px solid var(--line); }
.page-intro .eyebrow { margin-bottom: 17px; }
.page-intro h1 { max-width: 100%; font-size: clamp(34px,4.3vw,55px); line-height: 1.3; text-wrap: balance; }
.page-intro p:not(.eyebrow):not(.breadcrumb) { max-width: 800px; margin-top: 19px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.reading-layout { display: grid; grid-template-columns: minmax(0,810px) minmax(190px,250px); align-items: start; justify-content: space-between; gap: 58px; padding-block: 50px 76px; }
.article { min-width: 0; }
.article > h1 { margin-bottom: 22px; font-size: clamp(33px,4vw,52px); }
.article-meta { margin-bottom: 25px; padding-bottom: 20px; border-bottom: 1px solid var(--line); font-size: 12px; }
.article-cover { margin-block: 28px 36px; }
.article-cover img, img.article-cover { width: 100%; height: auto; border-radius: 6px; }
.article-cover figcaption { padding-top: 10px; color: var(--muted); font-size: 12px; }
.article-body { font-size: 16px; line-height: 2; color: #37483c; }
.article-body > section { margin-block: 38px; scroll-margin-top: 28px; }
.article-body > section:first-child { margin-top: 0; }
.article-body h2 { margin-block: 34px 19px; padding-top: 14px; color: #233d2e; font-size: 28px; line-height: 1.45; }
.article-body h3 { margin-block: 26px 14px; color: #2c4b36; font-size: 21px; line-height: 1.5; }
.article-body p + p, .article-body p + ul, .article-body p + ol { margin-top: 19px; }
.article-body ul, .article-body ol { padding-left: 24px; margin-block: 18px 24px; }
.article-body li { padding-left: 3px; margin-block: 9px; }
.article-body li::marker { color: #58724f; }
.article-body strong { color: #233d2e; font-weight: 700; }
.article-body blockquote { padding: 23px 27px; margin-block: 28px; background: #e8eee3; border-left: 3px solid #55794c; color: #435e3b; font-size: 15px; }
.article-body code, .article-body pre { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .87em; }
.article-body code { padding: 2px 5px; background: #e9ece3; border-radius: 3px; }
.article-body pre { max-width: 100%; padding: 18px; overflow-x: auto; white-space: pre-wrap; overflow-wrap: anywhere; }
.toc { position: sticky; top: 28px; min-width: 0; padding: 25px; background: #edf0e7; border: 1px solid #d3dcca; border-radius: 5px; color: #435f3b; font-size: 13px; }
.toc h2, .toc h3, .toc > strong { display: block; margin-bottom: 14px; color: #2d4f32; font-size: 15px; font-weight: 750; }
.toc ol, .toc ul { margin: 0; padding-left: 19px; }
.toc ol { padding-left: 0; list-style: none; }
.toc li { margin-block: 9px; }
.toc a { display: inline-block; padding-block: 5px; color: #45643f; font-size: 12px; line-height: 1.8; }
.source-list { margin-block: 26px; padding: 22px 25px; border: 1px solid var(--line); border-radius: 5px; background: #fffef9; font-size: 13px; }
.source-list h2, .source-list h3 { margin-block: 0 16px; font-size: 20px; }
.source-list ul, .source-list ol { margin-block: 10px 0; padding-left: 19px; }
.source-list li { margin-block: 9px; }
.source-list a { overflow-wrap: anywhere; }

.filter-form { display: flex; align-items: end; flex-wrap: wrap; gap: 15px; padding: 24px; margin-bottom: 32px; border: 1px solid #cbd7c6; border-radius: 6px; background: #e8eee3; }
.filter-form label { display: grid; flex: 1 1 170px; gap: 8px; min-width: 0; color: #3d583c; font-size: 13px; font-weight: 650; }
.filter-form label:first-child { flex-grow: 1.7; }
.filter-form > div { flex: 1 1 170px; min-width: 0; }
.filter-form > div:first-child { flex-grow: 1.7; }
.filter-form > div label { margin-bottom: 8px; }
.filter-form + .meta { margin-bottom: 22px; }
.filter-form > input { flex: 1 1 220px; }
.filter-form > select { flex: 1 1 160px; }
.filter-form button { flex: 0 1 auto; }
.filter-form input, .filter-form select, .tool-form input, .tool-form textarea { width: 100%; min-width: 0; min-height: 48px; padding: 11px 13px; border: 1px solid #a6baa0; border-radius: 4px; background: #fffefb; color: #254429; font-size: 16px; font-weight: 400; }
input::placeholder, textarea::placeholder { color: #63705f; opacity: 1; }
.empty-state { padding: 42px 30px; border: 1px dashed #aabd9f; border-radius: 6px; background: #edf2e7; text-align: center; }
.empty-state h2, .empty-state h3 { margin-bottom: 14px; color: #375533; font-size: 25px; }
.empty-state p { color: #566d4f; font-size: 15px; }
.empty-state a { display: inline-flex; min-height: 44px; align-items: center; margin-top: 15px; }
.resource-card { min-width: 0; padding: 27px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); }
.resource-card h2, .resource-card h3 { margin-block: 12px 14px; font-size: 22px; }
.resource-card p { margin-bottom: 16px; color: var(--muted); font-size: 14px; line-height: 1.95; }
.resource-card a { display: inline-flex; align-items: center; min-height: 38px; font-size: 13px; font-weight: 650; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { padding: 0 3px; border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 23px 25px 23px 2px; color: #2f4c34; font-size: 16px; font-weight: 650; line-height: 1.6; }
.faq-list details > :not(summary) { margin: 0 0 23px; color: #52624f; font-size: 15px; line-height: 1.95; }
.faq-list details[open] summary { color: #944333; }
.checklist-tool, .tool-form { margin-block: 28px; padding: 29px; border: 1px solid #c3d1bc; border-radius: 6px; background: #eaf0e5; }
.checklist-tool h2, .tool-form h2 { margin: 0 0 15px; padding: 0; color: #2c4d32; font-size: 26px; }
.checklist-tool > p, .tool-form > p { color: #52664b; font-size: 14px; }
.checklist-items { display: grid; gap: 11px; margin-block: 22px; }
.checklist-items label { display: flex; align-items: start; gap: 12px; padding: 14px 15px; background: #fffef9; border: 1px solid #d1dac9; border-radius: 4px; color: #3b5638; font-size: 14px; line-height: 1.9; cursor: pointer; }
.checklist-items input[type="checkbox"] { width: 19px; height: 19px; flex-shrink: 0; margin: 4px 0 0; accent-color: var(--green); }
.checklist-items label:has(input:checked) { border-color: #8ca382; background: #f2f6eb; }
.checklist-result, [data-checklist-status] { padding: 16px 18px; border-top: 1px solid #bfceb6; color: #35552d; font-size: 14px; font-weight: 650; line-height: 1.85; }
.tool-form label { display: block; margin-block: 18px 8px; color: #3b5938; font-size: 14px; font-weight: 650; }
.tool-form fieldset { min-width: 0; padding: 0; margin: 0; border: 0; }
.tool-form fieldset:disabled input, .tool-form fieldset:disabled button { cursor: not-allowed; }
.tool-form textarea { display: block; min-height: 125px; resize: vertical; line-height: 1.75; overflow-wrap: anywhere; }
.tool-form button { margin-top: 17px; }
.status-message { margin-top: 15px; color: #4b603f; font-size: 13px; line-height: 1.9; }
.status-message:empty { display: none; }
[data-url-result] { min-width: 0; margin-top: 23px; color: #3b5438; font-size: 14px; line-height: 1.9; }
[data-url-result]:empty { display: none; }
[data-url-result] h3 { margin-block: 15px; font-size: 22px; }
[data-url-result] dl { padding: 6px 20px; border: 1px solid #cbd7c2; border-radius: 5px; background: #fffef9; }
[data-url-result] dl > div { display: grid; grid-template-columns: 120px minmax(0,1fr); gap: 13px; padding-block: 14px; border-bottom: 1px solid #e0e5d8; }
[data-url-result] dl > div:last-child { border-bottom: 0; }
[data-url-result] dt { color: #63785a; font-size: 12px; font-weight: 650; }
[data-url-result] dd { min-width: 0; color: #2f4c2b; font-family: ui-monospace, SFMono-Regular, Consolas, var(--font); font-size: 13px; word-break: break-all; }
[data-url-result] ul { margin-block: 19px; padding-left: 22px; color: #75503d; }
[data-url-result] p + p { margin-top: 12px; }
[data-url-result] [role="alert"], .status-message[data-state="error"] { color: #913931; }
[data-copy-address] { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 9px 15px; border: 1px solid #9cb291; border-radius: 4px; background: #fffef9; color: #38562f; font-size: 13px; font-weight: 650; }
.error-page { padding-block: 80px 100px; }
.error-page h1 { max-width: 750px; margin-block: 15px 24px; font-size: clamp(34px,4.6vw,58px); }
.error-page p { max-width: 670px; color: var(--muted); font-size: 16px; }
.table-wrap { max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: #3b5834; background: #e9eee3; font-weight: 650; }

.site-footer { padding-block: 52px 24px; border-top: 1px solid #1a3429; background: #202f27; color: #d3ddce; }
.footer-top { display: flex; justify-content: space-between; align-items: start; flex-wrap: wrap; gap: 35px 50px; padding-bottom: 35px; }
.footer-brand { max-width: 475px; }
.footer-brand img { width: 144px; height: auto; margin-bottom: 20px; }
.footer-brand h2, .footer-brand strong { color: #f2f4eb; font-size: 21px; }
.footer-brand p { margin-top: 15px; color: #bdcdb6; font-size: 13px; line-height: 1.95; }
.footer-links { display: flex; flex-wrap: wrap; gap: 7px 24px; max-width: 550px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 38px; color: #d4dfcd; font-size: 13px; }
.footer-links a:hover { color: white; }
.footer-bottom { display: flex; align-items: start; justify-content: space-between; flex-wrap: wrap; gap: 10px 35px; padding-top: 23px; border-top: 1px solid #45533f; color: #b6c7ad; font-size: 11px; line-height: 1.85; }
.footer-bottom p { max-width: 780px; }
.site-footer :focus-visible { outline-color: #dbb887; }

@media (max-width: 1100px) {
  .site-nav { gap: 7px 19px; }
  .site-nav a { font-size: 13px; }
  .hero { padding-block: 57px; }
  .hero > .container, .hero.container, .hero-grid { gap: 39px; }
  .hero h1 { font-size: 48px; }
  .hero-panel { padding: 26px; }
  .reading-layout { grid-template-columns: minmax(0,1fr) 220px; gap: 32px; }
  .topic-card { padding: 27px 24px; }
  .topic-card h3 { font-size: 22px; }
  .guide-card-body { padding: 24px; }
  .guide-card h3 { font-size: 21px; }
}

@media (max-width: 900px) {
  .container { width: calc(100% - 44px); }
  .header-inner { flex-wrap: wrap; gap: 16px 25px; min-height: 90px; padding-block: 18px; }
  .site-nav { width: 100%; justify-content: flex-start; gap: 5px 22px; padding-top: 8px; border-top: 1px solid var(--line); }
  .js .menu-toggle { display: inline-flex; }
  .js .site-nav { display: none; }
  .js .site-nav.is-open { display: flex; }
  .hero > .container, .hero.container, .hero-grid { grid-template-columns: minmax(0,1fr); gap: 36px; }
  .hero h1 { max-width: 750px; font-size: 53px; }
  .hero .lede { max-width: 700px; font-size: 16px; }
  .hero-panel { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 0 24px; }
  .hero-panel .panel-label, .panel-footer { grid-column: 1 / -1; }
  .check-step { display: block; padding-block: 22px; }
  .step-number { display: block; margin-bottom: 10px; }
  .step-body h2, .step-body h3, .step-body strong { font-size: 18px; }
  .trust-strip, .trust-strip > .container { gap: 18px; }
  .trust-item { display: block; }
  .trust-item strong { display: block; margin-bottom: 5px; }
  .section { padding-block: 56px; }
  .section-heading { gap: 17px 28px; }
  .topic-grid, .guide-grid, .resource-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 17px; }
  .split-panel { padding: 31px; gap: 30px; }
  .split-panel h2 { font-size: 28px; }
  .reading-layout { grid-template-columns: minmax(0,1fr); gap: 30px; padding-block: 36px 55px; }
  .toc { position: static; }
  .toc ul, .toc ol { display: flex; flex-wrap: wrap; gap: 7px 25px; }
  .toc li { margin-block: 0; }
  .filter-form { padding: 21px; }
}

@media (max-width: 600px) {
  .container { width: calc(100% - 36px); }
  .header-inner { min-height: 82px; padding-block: 16px; }
  .brand img { width: 126px; }
  .brand-caption { font-size: 9px; letter-spacing: .1em; }
  .site-nav { gap: 4px 18px; padding-top: 12px; }
  .site-nav a { font-size: 13px; }
  .hero { padding-block: 38px 40px; }
  .hero .eyebrow { margin-bottom: 21px; font-size: 10px; }
  .hero h1 { font-size: 39px; line-height: 1.3; letter-spacing: -.055em; }
  .hero .lede { margin-top: 21px; font-size: 15px; line-height: 1.95; }
  .actions { gap: 10px; margin-top: 26px; }
  .button, button[type="submit"] { min-height: 46px; padding: 12px 17px; font-size: 13px; }
  .hero-note { margin-top: 18px; font-size: 11px; }
  .hero-panel { display: block; padding: 25px 23px 22px; }
  .hero-panel .panel-label { padding-bottom: 18px; font-size: 10px; }
  .hero-panel > h2 { margin-block: 22px 3px; font-size: 28px; }
  .check-step { display: grid; grid-template-columns: 26px minmax(0,1fr); gap: 11px; padding-block: 20px; }
  .step-number { margin-bottom: 0; }
  .step-body h2, .step-body h3, .step-body strong { font-size: 18px; }
  .step-body p { font-size: 13px; }
  .panel-footer { margin-top: 17px; font-size: 11px; }
  .trust-strip, .trust-strip > .container { grid-template-columns: minmax(0,1fr); gap: 13px; }
  .trust-strip { padding-block: 21px; }
  .trust-item, .trust-item strong { display: inline; }
  .trust-item { font-size: 11px; }
  .trust-item strong { margin-right: 9px; font-size: 12px; }
  .section { padding-block: 43px; }
  .section-heading { display: block; margin-bottom: 24px; }
  .section-kicker { margin-bottom: 11px; font-size: 10px; }
  .section-heading h2 { font-size: 29px; }
  .section-heading p, .section-heading .text-link { margin-top: 15px; font-size: 13px; }
  .topic-grid, .guide-grid, .resource-grid { grid-template-columns: minmax(0,1fr); gap: 16px; }
  .topic-card { padding: 28px 25px 24px; }
  .topic-icon { margin-bottom: 22px; }
  .topic-card h3 { font-size: 24px; }
  .topic-card p { font-size: 14px; }
  .guide-card h3 { font-size: 22px; }
  .guide-card-body { padding: 25px; }
  .guide-image img { aspect-ratio: 1.9; }
  .split-panel { grid-template-columns: minmax(0,1fr); padding: 28px 23px; gap: 23px; }
  .split-panel h2 { font-size: 27px; }
  .split-panel p { font-size: 14px; }
  .notice { margin-block: 22px; padding: 20px; font-size: 13px; }
  .page-intro { padding-block: 31px 33px; }
  .breadcrumb { margin-bottom: 22px; font-size: 11px; }
  .page-intro h1 { font-size: 33px; line-height: 1.4; }
  .page-intro p:not(.eyebrow):not(.breadcrumb) { font-size: 15px; }
  .reading-layout { padding-top: 29px; }
  .article > h1 { font-size: 33px; }
  .article-meta { font-size: 11px; }
  .article-body { font-size: 15px; }
  .article-body h2 { font-size: 25px; }
  .article-body h3 { font-size: 20px; }
  .article-body blockquote { padding: 20px; font-size: 14px; }
  .article-body ul, .article-body ol { padding-left: 21px; }
  .toc { padding: 22px; }
  .source-list { padding: 22px; font-size: 12px; }
  .filter-form { gap: 16px; padding: 21px; }
  .filter-form label, .filter-form > input, .filter-form > select, .filter-form > div { flex-basis: 100%; }
  .filter-form button { width: 100%; }
  .resource-card { padding: 25px; }
  .faq-list summary { font-size: 15px; }
  .faq-list details > :not(summary) { font-size: 14px; }
  .checklist-tool, .tool-form { padding: 23px 20px; }
  .checklist-tool h2, .tool-form h2 { font-size: 24px; }
  .checklist-items label { padding: 13px; font-size: 13px; }
  .checklist-result, [data-checklist-status] { padding: 15px 8px; font-size: 13px; }
  [data-url-result] dl { padding-inline: 16px; }
  [data-url-result] dl > div { grid-template-columns: minmax(0,1fr); gap: 5px; }
  [data-url-result] dd { font-size: 12px; }
  .site-footer { padding-block: 39px 23px; }
  .footer-top { display: block; padding-bottom: 26px; }
  .footer-brand p { font-size: 12px; }
  .footer-links { margin-top: 25px; gap: 6px 20px; }
  .footer-links a { font-size: 12px; }
  .footer-bottom { font-size: 10px; }
  .error-page { padding-block: 45px 60px; }
}

@media (max-width: 370px) {
  .container { width: calc(100% - 28px); }
  .hero h1 { font-size: 35px; }
  .hero-panel { padding-inline: 20px; }
  .page-intro h1 { font-size: 30px; }
  .topic-card, .guide-card-body { padding-inline: 22px; }
  .tool-form, .checklist-tool { padding-inline: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* 2026-09-12 reference-inspired dark / pink visual system */
:root {
  --paper: #0d1117;
  --surface: #141920;
  --surface-2: #1f2329;
  --ink: #f0f3f7;
  --muted: #aeb5bf;
  --green: #ff2f4f;
  --green-dark: #dc1838;
  --green-soft: #24161c;
  --red: #ff6b81;
  --line: #3a4048;
  --pink: #ff2f4f;
  --pink-light: #f6b7c3;
  --cyan-dark: #0a3740;
}

html { scroll-padding-top: 104px; }
body { background: var(--paper); color: var(--ink); }
::selection { background: #ff2f4f; color: #fff; }
.container { width: min(1224px, calc(100% - 64px)); }
a { color: #ff5a73; }
a:hover { color: #ff91a2; }
:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
  box-shadow: 0 0 0 6px #0d1117;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid #1d2229;
  background: #000;
  box-shadow: 0 10px 28px rgb(0 0 0 / 18%);
}
.header-inner { min-height: 94px; padding-block: 18px; }
.brand { gap: 3px; }
.brand img,
.footer-brand img {
  width: 166px;
  filter: brightness(0) saturate(100%) invert(31%) sepia(93%) saturate(4847%) hue-rotate(337deg) brightness(104%) contrast(102%);
}
.brand-caption { color: #9ca3ad; font-size: 9px; letter-spacing: .18em; }
.site-nav { gap: 8px 30px; }
.site-nav a { color: #c8cbd1; font-size: 13px; font-weight: 600; letter-spacing: .02em; }
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: #fff; }
.site-nav a[aria-current="page"]::after { bottom: 0; background: #ff2f4f; }
.menu-toggle {
  width: 48px;
  min-width: 48px;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: transparent;
  font-size: 0;
}
.menu-toggle::before {
  content: "";
  width: 25px;
  height: 2px;
  background: #fff;
  box-shadow: 0 -8px 0 #fff, 0 8px 0 #fff;
}

.eyebrow,
.section-kicker,
.panel-label { color: #ff5c75; }
.hero-home {
  min-height: 584px;
  padding-block: 74px;
  border: 0;
  background: linear-gradient(200deg, #ff304f 0%, #ff6b81 100%);
  color: #fff;
}
.hero-home .hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
  align-items: center;
  gap: clamp(44px, 7vw, 96px);
}
.hero-home .eyebrow { margin-bottom: 17px; color: #29131a; }
.hero-home h1 {
  max-width: none;
  color: #fff;
  font-size: clamp(64px, 6.2vw, 84px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.075em;
}
.hero-title-addon {
  max-width: 780px;
  margin-top: 13px;
  color: #fff;
  font-size: clamp(25px, 2.6vw, 37px);
  font-weight: 760;
  line-height: 1.35;
  letter-spacing: -.045em;
}
.hero-home .lede { max-width: 750px; margin-top: 23px; color: #22131a; font-size: 16px; line-height: 1.8; }
.hero-home .hero-note { max-width: 690px; color: #211018; }
.button,
button[type="submit"] {
  min-height: 52px;
  padding: 13px 21px;
  border-color: #c31335;
  border-radius: 8px;
  background: #c31335;
  color: #fff;
  box-shadow: 0 10px 22px rgb(0 0 0 / 12%);
}
.button:hover,
button[type="submit"]:hover { border-color: #fff; background: #fff; color: #0d1117; }
.button-light { border-color: #fff; background: #fff; color: #0d1117; }
.button-light:hover { border-color: #0d1117; background: #0d1117; color: #fff; }
.button-dark { border-color: #0d1117; background: #0d1117; color: #fff; }
.button-dark:hover { border-color: #fff; background: transparent; color: #fff; }
.button-accent { border-color: #c31335; background: #c31335; color: #fff; }
.button-outline,
.button-secondary { border-color: #606771; background: transparent; color: #f0f3f7; box-shadow: none; }
.button-outline:hover,
.button-secondary:hover { border-color: #ff2f4f; background: #ff2f4f; color: #fff; }

.hero-address-card {
  min-width: 0;
  padding: 28px;
  border: 1px solid rgb(255 255 255 / 13%);
  border-radius: 16px;
  background: #0d1117;
  color: #fff;
  box-shadow: 0 24px 55px rgb(31 0 8 / 28%);
}
.hero-address-card .panel-label {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  padding-bottom: 19px;
  border-bottom: 1px solid #343a42;
  color: #ff6b81;
}
.address-label { margin-top: 24px; color: #aab1ba; font-size: 12px; font-weight: 650; }
.hero-domain {
  display: block;
  margin-top: 7px;
  color: #fff;
  font-size: clamp(24px, 2.2vw, 33px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.055em;
  text-decoration: none;
  overflow-wrap: anywhere;
}
.hero-domain:hover { color: #ff6b81; }
.domain-code { margin-top: 6px; color: #7f8995; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 11px; word-break: break-all; }
.address-points { margin: 22px 0; padding: 0; list-style: none; }
.address-points li { position: relative; padding: 9px 0 9px 20px; border-bottom: 1px solid #282e36; color: #c7cbd1; font-size: 13px; }
.address-points li::before { content: ""; position: absolute; top: 18px; left: 1px; width: 6px; height: 6px; border-radius: 50%; background: #ff2f4f; }
.card-link { display: inline-flex; align-items: center; gap: 8px; min-height: 42px; color: #ff6b81; font-size: 13px; font-weight: 700; }
.card-link svg { width: 18px; }

.trust-strip { padding-block: 23px; border-block: 1px solid #282e35; background: #11161c; }
.trust-strip > .container { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.trust-item { color: #9ea6af; }
.trust-item strong { color: #f0f3f7; }

.section { padding-block: 78px; }
.section-heading { margin-bottom: 38px; }
.section-heading h2 { color: #fff; font-size: clamp(35px, 4.1vw, 52px); font-weight: 720; line-height: 1.18; }
.section-heading p { color: #aeb5bf; }
.section-kicker { color: #ff5b74; }

.home-info { min-height: 680px; background: #1f2329; }
.home-info .topic-grid { gap: 12px; }
.home-info .topic-card {
  min-height: 274px;
  padding: 30px 28px 27px;
  border: 0;
  border-radius: 16px;
  background: #0d1117;
  box-shadow: 0 15px 30px rgb(0 0 0 / 18%);
}
.home-info .topic-icon { width: 56px; height: 56px; margin-bottom: 23px; border-radius: 12px; background: #0a3740; color: #ff2f4f; }
.home-info .topic-icon svg { width: 27px; height: 27px; }
.home-info .card-number { top: 34px; right: 29px; color: #858f9a; }
.home-info .topic-card h3 { color: #fff; font-size: 24px; }
.home-info .topic-card p { color: #aeb5bf; }
.home-info .text-link { color: #ff6078; }

.home-feature { min-height: 840px; background: #f6b7c3; color: #161a20; }
.home-feature .section-heading h2,
.home-feature .feature-copy h3 { color: #161a20; }
.home-feature .section-heading p { color: #513942; }
.home-feature .section-kicker,
.home-feature .eyebrow { color: #83172c; }
.feature-grid { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(320px, .82fr); gap: 24px 34px; align-items: start; }
.feature-visual { grid-row: 1 / 3; min-width: 0; overflow: hidden; border-radius: 14px; background: #fff; box-shadow: 0 23px 50px rgb(84 25 39 / 20%); }
.feature-visual img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.feature-copy { padding: 12px 2px 0; }
.feature-copy h3 { margin-top: 11px; font-size: clamp(27px, 2.8vw, 37px); line-height: 1.3; }
.feature-copy > p:not(.eyebrow) { margin-top: 18px; color: #4f3740; font-size: 15px; line-height: 1.9; }
.feature-copy .button { margin-top: 24px; }
.feature-note { align-self: end; padding: 23px 25px; border-radius: 14px; background: #1f2329; color: #fff; box-shadow: 0 16px 35px rgb(80 21 35 / 22%); }
.feature-note > span { display: block; margin-bottom: 10px; color: #ff7187; font-size: 10px; font-weight: 750; letter-spacing: .15em; }
.feature-note strong { display: block; font-size: 18px; line-height: 1.55; }
.feature-note p { margin-top: 10px; color: #b7bdc5; font-size: 12px; line-height: 1.8; }

.home-steps,
.address-check { background: #1f2329; }
.steps-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.steps-grid article { min-width: 0; padding: 27px 24px 10px 0; border-top: 3px solid #4a5058; }
.steps-grid article:hover { border-color: #ff2f4f; }
.steps-grid span { display: block; margin-bottom: 25px; color: #ff5d75; font-size: 11px; font-weight: 750; letter-spacing: .12em; }
.steps-grid h3 { color: #fff; font-size: 21px; }
.steps-grid p { margin-top: 13px; color: #aeb5bf; font-size: 13px; line-height: 1.85; }

.home-guides { background: #11161c; }
.guide-card { border-color: #30363e; border-radius: 14px; background: #171c23; }
.guide-image { border-color: #30363e; background: #0d1117; }
.guide-card h3 a { color: #f0f3f7; }
.guide-card h3 a:hover { color: #ff6b81; }
.guide-card p,
.meta,
.article-meta { color: #aeb5bf; }
.text-link { color: #ff5d75; }
.text-link:hover { color: #ff9aaa; }

.home-faq,
.address-faq { min-height: 900px; background: #0d1117; }
.faq-list { border-top: 4px solid #8e949c; }
.faq-list details { padding-block: 3px; border-bottom: 4px solid #8e949c; }
.faq-list summary { padding: 24px 40px 12px 0; color: #f0f3f7; font-size: 20px; font-weight: 700; }
.faq-list details > :not(summary) { max-width: 950px; margin: 0 0 27px; color: #aeb5bf; font-size: 15px; }
.faq-list details[open] summary { color: #fff; }
.faq-list summary::marker { color: #ff4d69; }

main > .container { background: transparent; }
.breadcrumb { color: #818a95; }
.breadcrumb a { color: #bbc1c9; }
.page-intro { padding-block: 48px 55px; border-bottom-color: #323840; }
.page-intro h1 { color: #fff; }
.page-intro p:not(.eyebrow):not(.breadcrumb) { color: #adb5bf; }

.address-current { background: linear-gradient(200deg, #ff304f, #ff6b81); color: #151920; }
.address-status { display: grid; grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); align-items: center; gap: 55px; }
.address-status h2 { margin-top: 12px; color: #fff; font-size: clamp(35px, 4vw, 52px); }
.address-status > div:first-child > p:not(.eyebrow) { max-width: 570px; margin-top: 18px; color: #321b23; font-size: 16px; line-height: 1.85; }
.address-current .eyebrow { color: #38141f; }
.domain-panel { min-width: 0; padding: 30px; border-radius: 16px; background: #0d1117; box-shadow: 0 24px 55px rgb(42 0 11 / 28%); }
.domain-panel > span { display: block; color: #929ca7; font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.domain-panel > .domain-link { display: flex; align-items: center; gap: 10px; width: fit-content; max-width: 100%; margin-top: 10px; color: #fff; font-size: clamp(26px, 3vw, 40px); font-weight: 800; line-height: 1.3; letter-spacing: -.055em; text-decoration: none; overflow-wrap: anywhere; }
.domain-panel > .domain-link:hover { color: #ff6b81; }
.domain-panel > .domain-link svg { flex: 0 0 auto; width: .72em; height: .72em; }
.domain-panel code { display: block; margin-top: 6px; color: #87919d; font-size: 12px; word-break: break-all; }
.pill-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 22px; }
.pill { border-color: #4b5159; border-radius: 999px; background: #171c23; color: #d6dae0; }
.domain-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.domain-actions .button,
.domain-panel [data-copy-address] { margin: 0; border-color: #c31335; border-radius: 8px; background: #c31335; color: #fff; }
.domain-panel [data-copy-address] { min-height: 52px; }
.domain-actions .domain-visit:hover,
.domain-panel [data-copy-address]:hover { border-color: #fff; background: #fff; color: #0d1117; }
.address-current .notice { margin: 32px 0 0; border-left-color: #0d1117; background: rgb(13 17 23 / 90%); color: #d7dbe0; }
.address-current .notice strong { color: #fff; }

.address-roles { background: #0d1117; }
.role-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.role-grid article { padding: 30px; border: 1px solid #353b43; border-radius: 14px; background: #171c23; }
.role-grid span { color: #ff6078; font-size: 11px; font-weight: 750; letter-spacing: .13em; }
.role-grid h3 { margin-top: 19px; color: #fff; font-size: 25px; }
.role-grid p { margin-top: 13px; color: #adb4bd; font-size: 14px; line-height: 1.9; }

.address-history { background: #171c23; }
.history-table { border: 1px solid #3a4048; border-radius: 12px; overflow: hidden; }
.history-table th,
.history-table td { border-bottom-color: #3a4048; color: #c8cdd3; }
.history-table th { background: #0d1117; color: #fff; }
.history-table tbody tr:last-child td { border-bottom: 0; }
.history-table strong { color: #ff6b81; }
.history-note { margin-top: 18px; color: #aeb5bf; font-size: 13px; }

.address-help { background: #11161c; }
.address-help .split-panel { border-color: #3b424b; background: #1f2329; }
.address-help .split-panel h2,
.address-help .split-panel h3 { color: #fff; }
.address-help .split-panel p,
.address-help .split-panel li { color: #b2b8c0; }
.address-help ol { margin: 22px 0; padding-left: 22px; }
.address-help li { margin-block: 10px; }
.official-links { margin: 20px 0 0; padding: 0; list-style: none; }
.official-links li + li { margin-top: 10px; }
.official-links a { display: inline-flex; align-items: center; gap: 8px; color: #ff6b81; }
.official-links svg { width: 18px; }

.article-body { color: #c5cbd2; }
.article-body h2,
.article-body h3,
.article-body strong { color: #fff; }
.article-body li::marker { color: #ff5c74; }
.article-body blockquote { border-left-color: #ff2f4f; background: #1b2027; color: #c4cad1; }
.article-body code { background: #262c34; }
.toc { border-color: #373e46; background: #171c23; color: #c5cad1; }
.toc h2,
.toc h3,
.toc > strong { color: #fff; }
.toc a { color: #ff6b81; }
.source-list { border-color: #363d45; background: #171c23; }
.filter-form,
.checklist-tool,
.tool-form { border-color: #414852; background: #1b2027; }
.filter-form label,
.checklist-tool h2,
.tool-form h2,
.tool-form label { color: #f0f3f7; }
.checklist-tool > p,
.tool-form > p { color: #b5bbc3; }
.filter-form input,
.filter-form select,
.tool-form input,
.tool-form textarea { border-color: #59616c; background: #0d1117; color: #fff; }
input::placeholder,
textarea::placeholder { color: #8e97a2; }
.checklist-items label { border-color: #3c434c; background: #11161c; color: #c9ced4; }
.checklist-items label:has(input:checked) { border-color: #ff536e; background: #27171d; }
.checklist-items input[type="checkbox"] { accent-color: #ff2f4f; }
.checklist-result,
[data-checklist-status] { border-top-color: #444b54; color: #ff8fa1; }
[data-url-result] { color: #c2c8cf; }
[data-url-result] dl { border-color: #3d444d; background: #11161c; }
[data-url-result] dl > div { border-bottom-color: #30363e; }
[data-url-result] dt { color: #99a2ac; }
[data-url-result] dd { color: #f0f3f7; }
.notice { border-left-color: #ff2f4f; background: #281a1f; color: #d5c5ca; }
.notice strong { color: #fff; }
.hero-note { color: #aeb6c0; }
.empty-state { border-color: #4b535d; background: #171c23; }
.empty-state h2,
.empty-state h3 { color: #fff; }
.empty-state p { color: #adb5bf; }
.resource-card { border-color: #353c44; background: #171c23; }
.resource-card h2,
.resource-card h3 { color: #fff; }
.resource-card p { color: #adb5bf; }
th,
td { border-bottom-color: #3b424b; }
th { background: #171c23; color: #fff; }

.site-footer { padding-block: 58px 26px; border-top: 0; background: #090c10; color: #c8cdd3; }
.footer-accent { width: 84px; height: 3px; margin-bottom: 36px; background: #ff2f4f; }
.footer-grid { display: grid; grid-template-columns: 1fr .72fr 1.35fr; gap: 55px; padding-bottom: 48px; }
.footer-brand { max-width: 360px; }
.footer-brand img { margin-bottom: 24px; }
.footer-brand h2 { color: #fff; font-size: 22px; }
.footer-brand p { margin-top: 12px; color: #abb2bc; font-size: 13px; }
.footer-label { margin-bottom: 15px; color: #ff536d !important; font-size: 10px !important; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
.footer-nav { display: flex; flex-direction: column; align-items: flex-start; }
.footer-nav a { min-height: 34px; color: #d7dbe0; font-size: 13px; text-decoration: none; }
.footer-nav a:hover { color: #ff6b81; }
.footer-notice > p:not(.footer-label) { color: #aeb5bf; font-size: 13px; line-height: 1.9; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 18px; }
.footer-legal a { color: #d6dae0; font-size: 12px; }
.footer-bottom { border-top-color: #353b43; color: #929ba6; }

@media (max-width: 1000px) {
  .hero-home .hero-inner { grid-template-columns: minmax(0, 1fr) minmax(280px, .75fr); gap: 38px; }
  .hero-home h1 { font-size: 64px; }
  .feature-grid { grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr); }
  .footer-grid { gap: 35px; }
}

@media (max-width: 900px) {
  .container { width: calc(100% - 44px); }
  .header-inner { min-height: 77px; padding-block: 14px; }
  .brand img { width: 118px; }
  .brand-caption { display: none; }
  .js .menu-toggle { display: inline-flex; }
  .js .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    width: min(100%, 430px);
    padding: 20px 24px 28px;
    border: 0;
    border-top: 1px solid #242a31;
    background: #000;
    box-shadow: 0 20px 35px rgb(0 0 0 / 35%);
  }
  .js .site-nav.is-open { display: flex; flex-direction: column; align-items: flex-end; gap: 3px; }
  .site-nav a { justify-content: flex-end; width: 100%; font-size: 15px; }
  .hero-home { min-height: auto; padding-block: 58px; }
  .hero-home .hero-inner { grid-template-columns: minmax(0, 1fr); gap: 35px; }
  .hero-home h1 { font-size: 64px; }
  .hero-title-addon { font-size: 31px; }
  .hero-address-card { max-width: 620px; }
  .topic-grid,
  .guide-grid,
  .resource-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-grid { grid-template-columns: minmax(0, 1fr); }
  .feature-visual { grid-row: auto; }
  .feature-copy,
  .feature-note { max-width: 700px; }
  .address-status { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .domain-panel { max-width: 700px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-notice { grid-column: 1 / -1; max-width: 750px; }
}

@media (max-width: 600px) {
  html { scroll-padding-top: 84px; }
  .container { width: calc(100% - 32px); }
  .brand img { width: 96px; }
  .hero-home { min-height: 532px; padding-block: 48px 50px; }
  .hero-home .eyebrow { margin-bottom: 15px; }
  .hero-home h1 { font-size: 48px; line-height: 1.08; }
  .hero-title-addon { margin-top: 12px; font-size: 28px; line-height: 1.35; }
  .hero-home .lede { margin-top: 20px; font-size: 15px; line-height: 1.82; }
  .hero-home .hero-inner { gap: 0; }
  .hero-home .actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-home .button { width: 100%; padding-inline: 8px; font-size: 12px; }
  .hero-address-card { display: none; }
  .hero-domain { font-size: 28px; }
  .trust-strip > .container { grid-template-columns: minmax(0, 1fr); gap: 11px; }
  .trust-item { font-size: 11px; }
  .section { padding-block: 56px; }
  .section-heading { display: block; margin-bottom: 29px; }
  .section-heading h2 { font-size: 34px; line-height: 1.24; }
  .section-heading p { margin-top: 15px; }
  .topic-grid,
  .guide-grid,
  .resource-grid,
  .steps-grid,
  .role-grid { grid-template-columns: minmax(0, 1fr); }
  .home-info { min-height: 0; }
  .home-info .topic-card { min-height: 237px; padding: 27px 24px; }
  .home-info .topic-card h3 { font-size: 23px; }
  .home-feature { min-height: 0; }
  .feature-visual img { aspect-ratio: 4 / 3; }
  .feature-copy h3 { font-size: 28px; }
  .feature-note { padding: 21px; }
  .steps-grid { gap: 30px; }
  .steps-grid article { padding-top: 22px; }
  .home-faq,
  .address-faq { min-height: 0; }
  .faq-list summary { padding: 22px 28px 10px 0; font-size: 18px; }
  .faq-list details > :not(summary) { margin-bottom: 24px; font-size: 14px; }
  .page-intro { padding-block: 34px 39px; }
  .page-intro h1 { font-size: 40px; }
  .address-status h2 { font-size: 34px; }
  .domain-panel { padding: 24px 21px; }
  .domain-panel > .domain-link { font-size: 29px; }
  .role-grid article { padding: 25px 22px; }
  .address-help .split-panel { padding: 25px 22px; }
  .history-table { min-width: 650px; }
  .site-footer { padding-block: 46px 24px; }
  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; padding-bottom: 34px; text-align: center; }
  .footer-brand { max-width: none; }
  .footer-brand img { width: 118px; margin-inline: auto; }
  .footer-nav { align-items: center; }
  .footer-notice { grid-column: auto; }
  .footer-legal { justify-content: center; }
  .footer-bottom { justify-content: center; text-align: center; }
}

@media (max-width: 370px) {
  .container { width: calc(100% - 26px); }
  .hero-home h1 { font-size: 43px; }
  .hero-title-addon { font-size: 25px; }
  .hero-domain,
  .domain-panel > .domain-link { font-size: 25px; }
}

@media print {
  .site-header, .site-footer, .skip-link, .actions, .menu-toggle, .filter-form, .toc, [data-copy-address] { display: none !important; }
  body { background: white; color: #111; font-size: 11pt; }
  .container { width: 100%; }
  .hero, .section, .reading-layout, .page-intro { padding-block: 20px; }
  .hero > .container, .hero.container, .hero-grid, .reading-layout, .topic-grid, .guide-grid, .resource-grid { display: block; }
  .topic-card, .guide-card, .resource-card, .hero-panel, .checklist-tool { break-inside: avoid; margin-block: 15px; }
  .hero h1 { font-size: 30pt; }
}