@font-face {
  font-family: 'Funnel Sans';
  src: url('/fonts/FunnelSans%5Bwght%5D.woff2') format('woff2');
  font-weight: 300 800;
  font-display: swap;
}
@font-face {
  font-family: Sora;
  src: url('/fonts/Sora-Variable.ttf') format('truetype');
  font-weight: 100 800;
  font-display: swap;
}
:root {
  --orange: oklch(68% 0.18 43);
  --orange-dark: oklch(46% 0.15 43);
  --green: oklch(24% 0.065 145);
  --ink: oklch(28% 0.014 150);
  --muted: oklch(48% 0.014 150);
  --border: oklch(90% 0.006 65);
  --paper: oklch(99.5% 0.002 65);
  --canvas: oklch(97.8% 0.004 65);
  --tint: oklch(96% 0.025 55);
}
* {
  box-sizing: border-box;
}
html {
  scroll-padding-top: 108px;
}
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font:
    17px/1.65 'Funnel Sans',
    sans-serif;
  -webkit-font-smoothing: antialiased;
}
a {
  color: var(--orange-dark);
  text-underline-offset: 4px;
}
a:hover {
  text-decoration-thickness: 2px;
}
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 5px;
  border-radius: 3px;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  padding: 12px 18px;
  background: var(--paper);
  z-index: 10;
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1200px;
  margin: auto;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 88px;
  padding: 12px 32px;
}
.brand {
  display: flex;
  flex-shrink: 0;
}
.brand img {
  width: 132px;
  height: 50px;
}
.header-label {
  border-left: 1px solid var(--border);
  padding-left: 24px;
  color: var(--muted);
  font-size: 15px;
}
.header-inner nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 28px;
}
.header-inner nav a {
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.header-inner .support-button {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 16px;
  color: var(--green);
}
.header-inner a:hover {
  color: var(--orange-dark);
}
main {
  max-width: 1200px;
  margin: auto;
  padding: 0 32px;
}
.hero {
  padding: 32px 0 40px;
  max-width: 880px;
}
.back-link {
  font-size: 14px;
  text-decoration: none;
  color: var(--muted);
  display: inline-flex;
  gap: 8px;
  align-items: center;
  min-height: 44px;
  margin-bottom: 20px;
}
.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.13em;
  color: var(--orange-dark);
  margin: 0 0 14px;
}
h1,
h2,
h3 {
  font-family: Sora, 'Funnel Sans', sans-serif;
  color: var(--green);
}
h1 {
  font-size: 38px;
  line-height: 1.25;
  letter-spacing: -0.035em;
  font-weight: 650;
  margin: 0 0 20px;
  max-width: 24ch;
}
.intro {
  font-size: 19px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 62ch;
  margin: 0;
}
.hero-index {
  padding-top: 64px;
  padding-bottom: 40px;
}
.hero-index h1 {
  font-size: 44px;
  max-width: none;
}
.reading-layout {
  display: grid;
  grid-template-columns: 245px minmax(0, 1fr);
  gap: 44px;
  align-items: start;
}
.guide-sidebar {
  position: sticky;
  top: 28px;
  font-size: 14px;
}
.contents-desktop > strong,
.contents summary {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
}
.contents-desktop ol,
.contents ol {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
}
.contents-desktop li,
.contents li {
  margin: 0;
}
.contents-desktop a,
.contents a {
  display: block;
  line-height: 1.5;
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--muted);
  text-decoration: none;
}
.contents-desktop a:hover,
.contents a:hover {
  background: var(--tint);
  color: var(--orange-dark);
}
.contents {
  display: none;
}
.sidebar-help {
  margin: 26px 12px 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.sidebar-help strong {
  color: var(--green);
}
.sidebar-help p {
  margin: 6px 0;
}
.sidebar-help a {
  font-weight: 600;
}
.guide-article {
  min-width: 0;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 40px 40px;
  box-shadow: 0 2px 4px oklch(24% 0.02 145 / 0.025);
}
.guide-article > p:first-child {
  margin-top: 0;
}
.guide-article p,
.guide-article li {
  max-width: 72ch;
}
.guide-article p {
  margin: 0 0 20px;
}
.guide-article li {
  margin: 9px 0;
}
.guide-article ul,
.guide-article ol {
  padding-left: 23px;
  margin: 14px 0 24px;
}
.guide-article h2 {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.4;
  margin: 40px 0 20px;
  padding-top: 30px;
  border-top: 1px solid var(--border);
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font:
    600 15px 'Funnel Sans',
    sans-serif;
  color: var(--orange-dark);
  background: var(--tint);
  margin-right: 10px;
}
.guide-article h3 {
  font-size: 18px;
}
.table-wrap {
  margin: 24px 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 15px;
  line-height: 1.55;
}
th,
td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}
th {
  font-size: 13px;
  font-weight: 700;
  background: var(--tint);
  color: var(--green);
}
td {
  border-top: 1px solid var(--border);
}
th:first-child,
td:first-child {
  width: 29%;
}
tbody tr:nth-child(even) {
  background: var(--canvas);
}
code {
  font:
    0.86em/1.6 ui-monospace,
    monospace;
  color: var(--orange-dark);
  overflow-wrap: anywhere;
}
.library-body {
  max-width: 100%;
}
.guide-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 56px;
  border-top: 1px solid var(--border);
}
.guide-list li {
  position: relative;
  margin: 0;
  padding: 26px 40px 26px 0;
  border-bottom: 1px solid var(--border);
  min-width: 0;
}
.guide-list a {
  font-family: Sora, 'Funnel Sans', sans-serif;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--green);
  text-decoration: none;
}
.guide-list a::after {
  content: '';
  position: absolute;
  inset: 0;
}
.guide-list li:hover a {
  color: var(--orange-dark);
}
.guide-list li:hover .row-arrow {
  background: var(--tint);
}
.guide-list p {
  font-size: 16px;
  color: var(--muted);
  margin: 10px 0 0;
  max-width: 48ch;
}
.row-arrow {
  position: absolute;
  right: 0;
  top: 25px;
  font:
    22px 'Funnel Sans',
    sans-serif;
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  color: var(--orange-dark);
}
.library-body > p {
  font-size: 15px;
  color: var(--muted);
  margin-top: 24px;
}
.help-banner {
  margin: 52px 0 32px;
  background: var(--green);
  color: var(--paper);
  border-radius: 14px;
  padding: 30px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.help-banner h2 {
  color: var(--paper);
  font-size: 22px;
  margin: 0 0 8px;
  line-height: 1.4;
}
.help-banner p {
  margin: 0;
  color: oklch(86% 0.015 145);
  font-size: 16px;
}
.help-banner > a {
  white-space: nowrap;
  color: var(--green);
  background: oklch(78% 0.16 48);
  font-weight: 700;
  font-size: 15px;
  border-radius: 8px;
  padding: 12px 20px;
  text-decoration: none;
}
.help-banner > a:hover {
  background: oklch(83% 0.14 48);
}
.site-footer {
  max-width: 1200px;
  padding: 0 32px 32px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 13px;
}
.site-footer a {
  color: var(--muted);
}
@media (max-width: 900px) {
  .reading-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .guide-sidebar {
    position: static;
  }
  .contents-desktop,
  .sidebar-help {
    display: none;
  }
  .contents {
    display: block;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--paper);
    padding: 14px 18px;
  }
  .contents summary {
    cursor: pointer;
    padding: 3px 0;
    color: var(--green);
  }
  .contents a {
    padding: 10px 0;
  }
  .hero {
    padding-bottom: 28px;
  }
  .guide-article {
    padding: 28px;
  }
  .guide-list {
    column-gap: 32px;
  }
}
@media (min-width: 901px) {
  .guide-article > h2:first-child {
    margin-top: 0;
    border: 0;
    padding-top: 0;
  }
}
@media (max-width: 600px) {
  body {
    font-size: 16px;
  }
  .header-inner {
    padding: 10px 18px;
    min-height: 72px;
    gap: 12px;
  }
  .brand img {
    width: 110px;
    height: 42px;
  }
  .header-label {
    display: none;
  }
  .header-inner nav {
    gap: 14px;
  }
  .header-inner nav a {
    font-size: 13px;
  }
  .header-inner .support-button {
    padding: 6px 10px;
  }
  main {
    padding: 0 18px;
  }
  .hero {
    padding-top: 20px;
  }
  .back-link {
    margin-bottom: 16px;
  }
  .eyebrow {
    font-size: 11px;
  }
  h1,
  .hero-index h1 {
    font-size: 29px;
    line-height: 1.28;
  }
  .intro {
    font-size: 17px;
  }
  .hero-index {
    padding-top: 36px;
  }
  .guide-article {
    padding: 22px 18px;
    border-radius: 10px;
  }
  .guide-article h2 {
    font-size: 19px;
    margin-top: 32px;
    padding-top: 24px;
  }
  .step-number {
    width: 28px;
    height: 28px;
    font-size: 14px;
    margin-right: 7px;
  }
  .table-wrap {
    margin: 20px -4px;
  }
  table {
    font-size: 14px;
  }
  th,
  td {
    padding: 11px 9px;
  }
  th:first-child,
  td:first-child {
    width: 32%;
  }
  .guide-list {
    grid-template-columns: 1fr;
  }
  .guide-list li {
    padding-top: 24px;
    padding-bottom: 24px;
  }
  .guide-list a {
    font-size: 17px;
  }
  .help-banner {
    margin-top: 32px;
    padding: 24px;
    display: block;
  }
  .help-banner h2 {
    font-size: 20px;
  }
  .help-banner > a {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    margin-top: 20px;
  }
  .site-footer {
    padding: 0 18px 24px;
    flex-wrap: wrap;
    gap: 14px;
  }
  .site-footer span {
    order: 3;
    width: 100%;
  }
}
@media print {
  @page {
    size: A4;
    margin: 17mm;
  }
  body {
    background: none;
    font-size: 11pt;
  }
  .site-header,
  .guide-sidebar,
  .back-link,
  .eyebrow,
  .help-banner,
  .site-footer,
  .skip-link {
    display: none;
  }
  main {
    max-width: none;
    padding: 0;
  }
  .hero,
  .hero-index {
    padding: 0 0 20px;
  }
  h1,
  .hero-index h1 {
    font-size: 24pt;
  }
  .intro {
    font-size: 12pt;
  }
  .reading-layout {
    display: block;
  }
  .guide-article {
    padding: 0;
    border: 0;
    box-shadow: none;
    background: none;
  }
  .guide-article h2 {
    font-size: 16pt;
    break-after: avoid;
  }
  .table-wrap {
    overflow: visible;
  }
  tr {
    break-inside: avoid;
  }
  thead {
    display: table-header-group;
  }
  a {
    color: inherit;
  }
  .guide-list {
    display: block;
  }
  .guide-list a::after {
    display: none;
  }
}
@media (max-width: 380px) {
  .brand img {
    width: 90px;
    height: 34px;
  }
  .header-inner nav {
    gap: 8px;
  }
  .header-inner nav a {
    font-size: 12px;
  }
  .header-inner .support-button {
    padding: 6px 8px;
  }
}