:root {
  --page: #0b1012;
  --surface: #12191c;
  --surface-2: #182226;
  --ink: #e4ebe8;
  --heading: #fff;
  --muted: #93a39e;
  --dark: #070b0c;
  --accent: #0cdc6c;
  --accent-hover: #3ee98c;
  --accent-ink: #04130a;
  --warning: #ffb547;
  --line: #24312f;
  --radius: 10px;
  --width: 1040px;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 100px; -webkit-text-size-adjust: 100%; }
body { margin: 0; color: var(--ink); background: var(--page); font: 1.0625rem/1.75 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
strong { color: var(--heading); }
.container { width: min(calc(100% - 48px), var(--width)); margin-inline: auto; }
.skip { position: fixed; top: -80px; left: 16px; z-index: 30; padding: 10px 18px; border-radius: 6px; background: var(--accent); color: var(--accent-ink); font-weight: 700; }
.skip:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(7, 11, 12, .94); border-bottom: 1px solid var(--line); backdrop-filter: blur(8px); }
.header-inner { min-height: 76px; padding-block: 14px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }
.logo { display: inline-flex; flex-shrink: 0; }
.logo img { display: block; width: 136px; height: auto; }
.account-nav { display: flex; flex-wrap: wrap; gap: 10px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 23px; border-radius: 8px; font-size: .9375rem; font-weight: 700; line-height: 1.5; text-decoration: none; transition: background-color .15s, color .15s, border-color .15s; }
.login { background: transparent; color: var(--heading); border: 1px solid #34443f; }
.signup { background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent); box-shadow: 0 0 18px rgba(12, 220, 108, .28); }
.login:hover { color: var(--heading); border-color: var(--accent); background: rgba(12, 220, 108, .08); }
.signup:hover { color: var(--accent-ink); background: var(--accent-hover); border-color: var(--accent-hover); }
article { padding-block: 38px 60px; }
h1, h2, h3 { color: var(--heading); font-weight: 800; line-height: 1.3; letter-spacing: -.015em; overflow-wrap: break-word; }
h1 { margin: 0 0 24px; font-size: clamp(1.875rem, 3.4vw, 2.5rem); }
h2 { margin: 48px 0 18px; padding-left: 16px; border-left: 4px solid var(--accent); font-size: 1.625rem; }
h3 { margin: 28px 0 13px; font-size: 1.3125rem; }
p { margin: 0 0 18px; }
ul { margin: 0 0 22px; padding: 0; list-style: none; }
ul li { position: relative; margin: 0 0 9px; padding-left: 26px; }
ul li::before { content: ""; position: absolute; top: .62em; left: 4px; width: 9px; height: 9px; border-radius: 2px; background: var(--accent); transform: skewX(-12deg); }
.media { margin: 26px 0; }
.media img { display: block; width: 100%; height: auto; aspect-ratio: 1672 / 941; object-fit: cover; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.media-hero { margin: 0 0 28px; }
.content-cta { display: flex; justify-content: center; margin: 0 0 28px; }
.content-cta .button { min-height: 52px; padding: 12px 34px; font-size: 1rem; }
.media-hero img { box-shadow: 0 18px 48px rgba(0, 0, 0, .45), 0 0 0 1px rgba(12, 220, 108, .18); }
.notice { display: flex; align-items: flex-start; gap: 14px; margin: 26px 0; padding: 18px 20px; border: 1px solid rgba(255, 181, 71, .45); border-left: 4px solid var(--warning); border-radius: var(--radius); background: rgba(255, 181, 71, .08); }
.notice img { flex-shrink: 0; margin-top: 3px; }
.notice p { margin: 0; }
.contents { margin: 28px 0 32px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.contents summary { display: flex; align-items: center; gap: 11px; padding: 17px 20px; list-style: none; cursor: pointer; font-weight: 700; color: var(--heading); }
.contents summary::-webkit-details-marker { display: none; }
.contents summary img { flex-shrink: 0; }
.contents-chevron { margin-left: auto; transition: transform .2s; }
.contents:not([open]) .contents-chevron { transform: rotate(-90deg); }
.contents[open] summary { border-bottom: 1px solid var(--line); }
.contents nav { padding: 20px; }
.contents ol { margin: 0; padding-left: 24px; columns: 2; column-gap: 36px; }
.contents li { margin: 0 0 8px; padding-left: 3px; break-inside: avoid; font-size: .9375rem; line-height: 1.6; }
.contents li::marker { color: var(--accent); font-weight: 700; }
.contents a { color: #c9d6d2; text-decoration: none; }
.contents a:hover { color: var(--accent); text-decoration: underline; }
.faq { display: grid; gap: 12px; margin-block: 24px 36px; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px; border-radius: var(--radius); color: var(--heading); font-weight: 700; line-height: 1.5; list-style: none; cursor: pointer; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { background: var(--surface-2); }
.faq summary img { flex-shrink: 0; transition: transform .2s; }
.faq details[open] { border-color: rgba(12, 220, 108, .45); }
.faq details[open] summary { border-radius: var(--radius) var(--radius) 0 0; border-bottom: 1px solid var(--line); }
.faq details[open] summary img { transform: rotate(180deg); }
.faq-answer { padding: 18px 20px 20px; }
.faq-answer p { margin: 0; }
.table-block { margin-block: 24px; }
.table-hint { display: none; }
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.table-scroll:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
table { width: 100%; border-collapse: separate; border-spacing: 0; table-layout: fixed; font-size: 1rem; line-height: 1.45; }
.table-scroll-wide table { min-width: 560px; }
.table-label { width: 42%; }
.table-scroll-wide .table-label { width: 36%; }
th, td { padding: 10px 14px; text-align: left; vertical-align: middle; overflow-wrap: break-word; border-bottom: 1px solid var(--line); }
th + th, th + td, td + td { border-left: 1px solid var(--line); }
thead th { padding-block: 11px; background: var(--accent); color: var(--accent-ink); font-weight: 800; border-color: rgba(4, 19, 10, .18); }
tbody th { font-weight: 600; color: var(--heading); background: var(--surface-2); }
tbody td { background: var(--surface); }
tbody tr:nth-child(even) td { background: #151e21; }
tbody tr:last-child > * { border-bottom: 0; }
.site-footer { background: var(--dark); border-top: 1px solid var(--line); color: var(--muted); }
.footer-inner { min-height: 84px; padding-block: 23px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 15px; font-size: .875rem; }
.footer-inner p { margin: 0; }
.footer-logo { display: block; width: 110px; height: auto; }
.age { display: inline-flex; align-items: center; justify-content: center; margin-left: 10px; padding: 2px 8px; border: 1px solid var(--accent); border-radius: 6px; color: var(--accent); font-weight: 700; }
@media (max-width: 808px) {
  .table-hint { display: block; margin-bottom: 10px; color: var(--muted); font-size: .9375rem; }
  .table-scroll-wide tbody th, .table-scroll-wide thead th:first-child { position: sticky; left: 0; z-index: 1; }
}
@media (max-width: 680px) {
  .container { width: calc(100% - 36px); }
  body { font-size: 1rem; line-height: 1.72; }
  .header-inner { min-height: 68px; padding-block: 12px; gap: 10px; }
  .logo img { width: 108px; }
  .account-nav { gap: 7px; }
  .button { padding: 8px 14px; font-size: .875rem; }
  article { padding-block: 26px 40px; }
  h1 { font-size: 1.625rem; }
  h2 { font-size: 1.375rem; margin-top: 38px; padding-left: 12px; }
  h3 { font-size: 1.1875rem; }
  .media { margin: 22px 0; }
  .media-hero { margin-bottom: 22px; }
  .content-cta { margin-bottom: 24px; }
  .content-cta .button { width: 100%; min-height: 48px; padding-inline: 16px; }
  .notice { gap: 11px; padding: 15px 16px; }
  .contents ol { columns: 1; }
  .faq summary { padding: 16px; }
  .faq-answer { padding: 16px; }
  th, td { padding: 9px 10px; }
}
@media (max-width: 420px) {
  .logo img { width: 94px; }
  .account-nav { gap: 6px; }
  .button { min-height: 40px; padding-inline: 11px; font-size: .8125rem; }
}
@media (max-width: 359px) {
  h1 { font-size: 1.5rem; letter-spacing: -.02em; }
  .logo img { width: 82px; }
  .button { padding-inline: 9px; }
}
@media print {
  .site-header, .contents, .site-footer, .skip { display: none; }
  body { background: #fff; color: #000; }
  h1, h2, h3, strong { color: #000; }
  .container { width: 100%; }
  article { padding: 0; }
  h1, h2, h3 { break-after: avoid; }
  p { orphans: 3; widows: 3; }
}