:root {
  --acid: #c8ff18;
  --acid-soft: #efffc1;
  --ink: #11120f;
  --ink-muted: #4b4d47;
  --paper: #f5f1e8;
  --white: #fffdf6;
  --line: #1b1c18;
  --danger: #a1271e;
  --max: 73.75rem;
  --reading: 45rem;
  --radius: 0.45rem;
  --shadow: 0.35rem 0.35rem 0 #11120f;
  color-scheme: light;
  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;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration-thickness: 0.09em;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-color: var(--acid);
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
.button-link {
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--acid);
  color: var(--ink);
  cursor: pointer;
  font-weight: 800;
  min-height: 2.75rem;
  padding: 0.65rem 0.9rem;
}

button:hover,
.button-link:hover {
  box-shadow: 0.2rem 0.2rem 0 var(--ink);
  transform: translate(-0.1rem, -0.1rem);
}

:focus-visible {
  outline: 3px solid #145aff;
  outline-offset: 3px;
}

.shell {
  margin-inline: auto;
  max-width: var(--max);
  padding-inline: clamp(1rem, 3vw, 2rem);
}

.sr-only {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.skip-link {
  background: var(--acid);
  border: 2px solid var(--ink);
  left: 1rem;
  padding: 0.6rem 0.9rem;
  position: fixed;
  top: -5rem;
  z-index: 100;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  background: var(--paper);
  border-bottom: 2px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-inner {
  align-items: center;
  display: grid;
  gap: 1rem;
  grid-template-columns: auto 1fr auto;
  min-height: 4.3rem;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-weight: 900;
  gap: 0.65rem;
  text-decoration: none;
}

.brand-mark {
  align-items: center;
  background: var(--acid);
  border: 2px solid var(--ink);
  display: inline-flex;
  font-size: 0.74rem;
  height: 2.15rem;
  justify-content: center;
  letter-spacing: -0.03em;
  width: 2.15rem;
}

.primary-nav {
  display: flex;
  gap: clamp(0.6rem, 2vw, 1.4rem);
  justify-content: center;
}

.mobile-language-link {
  display: none;
}

.primary-nav a,
.language-menu a {
  font-size: 0.88rem;
  font-weight: 750;
  text-decoration: none;
}

.language-menu {
  display: flex;
  gap: 0.5rem;
}

.language-menu a {
  border: 1px solid var(--ink);
  padding: 0.35rem 0.5rem;
}

.language-menu a[aria-current="page"] {
  background: var(--ink);
  color: var(--acid);
}

.language-title {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.nav-toggle {
  display: none;
}

.approved-hero {
  background: var(--acid);
  border-bottom: 2px solid var(--ink);
  min-height: min(46rem, calc(100vh - 4.3rem));
  padding-block: clamp(3.5rem, 8vw, 7rem);
}

.approved-hero__grid {
  align-items: end;
  display: grid;
  gap: clamp(2rem, 5vw, 5rem);
  grid-template-columns: minmax(0, 1.4fr) minmax(18rem, 0.6fr);
}

.approved-hero h1,
.page-hero h1 {
  font-family: Georgia, "Times New Roman", "Noto Serif TC", serif;
  font-size: clamp(3rem, 7.2vw, 7.1rem);
  font-weight: 650;
  letter-spacing: -0.065em;
  line-height: 0.92;
  margin: 0;
  max-width: 12ch;
  text-wrap: balance;
}

.approved-hero .dek {
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  max-width: 42rem;
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  margin: 0 0 1.2rem;
  text-transform: uppercase;
}

.tracking-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-block: 2rem;
}

.tracking-row span {
  background: var(--paper);
  border: 1px solid var(--ink);
  font-size: 0.82rem;
  font-weight: 750;
  padding: 0.3rem 0.55rem;
}

.update-stamp {
  align-items: center;
  display: flex;
  font-size: 0.85rem;
  font-weight: 750;
  gap: 0.55rem;
}

.update-stamp > span {
  background: var(--ink);
  border-radius: 50%;
  height: 0.55rem;
  width: 0.55rem;
}

.invite-panel {
  background: var(--ink);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow);
  color: var(--white);
  padding: clamp(1.35rem, 3vw, 2.3rem);
}

.invite-panel__label {
  color: var(--acid);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.invite-code {
  align-items: stretch;
  display: grid;
  grid-template-columns: 1fr auto;
}

.invite-code code {
  align-items: center;
  border: 2px solid var(--acid);
  color: var(--acid);
  display: flex;
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  padding: 0.5rem 0.75rem;
}

.invite-code button {
  border-color: var(--acid);
  border-left: 0;
  border-radius: 0;
  min-width: 4.5rem;
  white-space: nowrap;
}

.invite-benefit {
  font-weight: 800;
  margin-top: 1.3rem;
}

.invite-home-rule {
  color: #bdbeb7;
  font-size: 0.8rem;
}

.copy-status {
  color: var(--acid);
  display: block;
  min-height: 1.5em;
}

.page-hero {
  background: var(--ink);
  color: var(--white);
  padding-block: clamp(3.5rem, 7vw, 6.5rem);
}

.article-cover {
  background: var(--ink);
  border-bottom: 2px solid var(--ink);
  margin: 0;
  max-height: 34rem;
  overflow: hidden;
}

.article-cover img {
  display: block;
  height: auto;
  margin-inline: auto;
  max-width: var(--max);
  object-fit: cover;
  width: 100%;
}

.page-hero h1 {
  font-size: clamp(2.7rem, 6vw, 5.8rem);
  max-width: 15ch;
}

.page-hero .eyebrow,
.page-hero .meta-row {
  color: var(--acid);
}

.page-hero .dek {
  color: #d9dad3;
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  max-width: 50rem;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  font-size: 0.83rem;
  font-weight: 750;
  gap: 1rem;
  margin-top: 1.8rem;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--reading));
  justify-content: center;
  padding-block: clamp(3rem, 7vw, 6rem);
}

.prose {
  font-size: clamp(1rem, 1.2vw, 1.075rem);
  min-width: 0;
}

.prose h2,
.prose h3,
.prose h4 {
  font-family: Georgia, "Times New Roman", "Noto Serif TC", serif;
  letter-spacing: -0.025em;
  line-height: 1.2;
  scroll-margin-top: 6rem;
}

.prose h2 {
  border-top: 2px solid var(--ink);
  font-size: clamp(1.8rem, 3.8vw, 2.75rem);
  margin: 4rem 0 1.2rem;
  padding-top: 1rem;
}

.prose h3 {
  font-size: 1.45rem;
  margin-top: 2.8rem;
}

.prose p,
.prose li {
  max-width: 68ch;
}

.prose li + li {
  margin-top: 0.5rem;
}

.prose blockquote,
.disclaimer,
.affiliate-box {
  border: 2px solid var(--ink);
  box-shadow: 0.25rem 0.25rem 0 var(--ink);
  margin-block: 2rem;
  padding: 1rem 1.2rem;
}

.tool-shell {
  background: var(--white);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow);
  margin-block: 2rem;
  padding: clamp(1rem, 3vw, 2rem);
}

.tool-privacy {
  background: var(--acid-soft);
  border-left: 0.35rem solid var(--ink);
  padding: 0.75rem 1rem;
}

.tool-fields {
  display: grid;
  gap: 1rem;
  margin-block: 1.2rem;
}

.tool-fields label:not(.check-row) {
  display: grid;
  font-size: 0.88rem;
  font-weight: 750;
  gap: 0.35rem;
}

.tool-fields input,
.tool-fields textarea {
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  min-height: 2.8rem;
  padding: 0.65rem 0.75rem;
  width: 100%;
}

.tool-fields fieldset {
  border: 2px solid var(--ink);
  min-width: 0;
}

.lot-row {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr 1fr 1fr;
  margin-block: 0.75rem;
}

.check-row {
  align-items: center;
  border: 1px solid var(--ink);
  cursor: pointer;
  display: flex;
  gap: 0.7rem;
  padding: 0.75rem;
}

.check-row input {
  height: 1.3rem;
  width: 1.3rem;
}

.tool-result {
  border-top: 2px solid var(--ink);
  font-weight: 800;
  margin-top: 1.2rem;
  min-height: 3rem;
  padding-top: 1rem;
}

.prose blockquote {
  background: var(--acid-soft);
  font-weight: 650;
}

.table-wrap {
  border: 2px solid var(--ink);
  margin-block: 2rem;
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  min-width: 38rem;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--ink);
  padding: 0.75rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--acid);
}

.source-ref a {
  background: var(--acid);
  border-radius: 1rem;
  font-size: 0.65em;
  padding: 0.12em 0.45em;
  text-decoration: none;
}

.sources {
  border-top: 3px solid var(--ink);
  margin-top: 4rem;
}

.evidence-figure {
  border: 2px solid var(--ink);
  margin: 2rem 0 0.6rem;
  overflow: hidden;
}

.evidence-figure img {
  display: block;
  height: auto;
  width: 100%;
}

.sources ol {
  padding-left: 1.3rem;
}

.sources li {
  overflow-wrap: anywhere;
}

.sources small {
  color: var(--ink-muted);
  display: block;
}

.affiliate-box {
  background: var(--acid);
}

.button-link {
  display: inline-block;
  text-decoration: none;
}

.disclaimer {
  background: var(--white);
  color: var(--ink-muted);
  font-size: 0.88rem;
}

.site-footer {
  background: var(--ink);
  color: var(--white);
  padding-block: 3rem;
}

.language-landing {
  align-items: center;
  background: var(--acid);
  display: grid;
  min-height: 100vh;
  padding: 1rem;
}

.language-landing__card {
  background: var(--ink);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow);
  color: var(--white);
  margin: auto;
  max-width: 48rem;
  padding: clamp(2rem, 7vw, 5rem);
}

.language-landing__card h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.4rem, 7vw, 5rem);
  letter-spacing: -0.04em;
  line-height: 1.04;
}

.language-landing__title {
  display: grid;
  gap: 0.12em;
}

.language-landing__title span {
  display: block;
}

.language-landing__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr auto;
}

.footer-grid p {
  color: #bdbeb7;
  max-width: 45rem;
}

.footer-grid nav {
  display: grid;
  gap: 0.5rem;
}

@media (max-width: 56rem) {
  .header-inner {
    grid-template-columns: auto 1fr auto;
  }

  .nav-toggle {
    display: inline-flex;
    justify-self: end;
    min-height: 2.3rem;
    padding: 0.35rem 0.6rem;
  }

  .primary-nav {
    background: var(--paper);
    border-bottom: 2px solid var(--ink);
    display: none;
    grid-column: 1 / -1;
    inset: 4.3rem 0 auto;
    padding: 1rem;
    position: fixed;
  }

  .primary-nav[data-open] {
    display: grid;
  }

  .primary-nav a {
    align-items: center;
    display: flex;
    min-height: 2.75rem;
  }

  .primary-nav .mobile-language-link {
    border-top: 1px solid var(--ink);
    display: block;
    margin-top: 0.35rem;
    padding-top: 0.85rem;
  }

  .language-menu {
    display: none;
  }

  .approved-hero__grid {
    grid-template-columns: 1fr;
  }

  .approved-hero h1 {
    font-size: clamp(3.2rem, 15vw, 6.2rem);
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 30rem) {
  .approved-hero {
    padding-block: 2.8rem;
  }

  .invite-code {
    grid-template-columns: 1fr;
  }

  .invite-code button {
    border-left: 2px solid var(--acid);
    border-top: 0;
  }

  .approved-hero h1,
  .page-hero h1 {
    letter-spacing: -0.05em;
  }

  .lot-row {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}