:root {
  --nav: #12171d;
  --nav-muted: #aeb8c2;
  --paper: #ffffff;
  --ground: #edf0f2;
  --ink: #171b20;
  --body: #454c54;
  --line: #d9dee2;
  --green: #008f68;
  --green-soft: #e5f7f1;
  --orange: #e45c2b;
  --orange-soft: #fff0e9;
  --blue: #2768b2;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ground); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; line-height: 1.7; }
a { color: #006d51; text-underline-offset: 3px; overflow-wrap: anywhere; }
a:focus-visible { outline: 3px solid rgba(0, 143, 104, .3); outline-offset: 3px; }
.layout { width: min(1180px, 100%); min-height: 100dvh; margin: 0 auto; display: grid; grid-template-columns: 280px minmax(0, 1fr); background: var(--paper); }
.sidebar { position: sticky; top: 0; height: 100dvh; display: flex; flex-direction: column; padding: 34px 26px; background: var(--nav); color: #fff; }
.brand { margin: 0; font-size: 28px; font-weight: 800; }
.brand-mark { color: #35d5a6; }
.sidebar-label { margin: 8px 0 32px; color: var(--nav-muted); font-size: 13px; text-transform: uppercase; }
.side-nav { display: grid; gap: 4px; }
.side-nav a { min-height: 44px; display: flex; align-items: center; padding: 9px 12px; border-left: 3px solid transparent; color: #d7dee5; text-decoration: none; font-size: 15px; }
.side-nav a:hover, .side-nav a[aria-current="page"] { background: #202a33; border-left-color: #35d5a6; color: #fff; }
.sidebar-contact { margin-top: auto; padding-top: 24px; border-top: 1px solid #35404a; color: var(--nav-muted); font-size: 13px; }
.sidebar-contact strong { display: block; color: #fff; }
.sidebar-contact a { color: #8de8cc; }
.content { min-width: 0; padding: 64px clamp(28px, 7vw, 88px) 72px; }
.kicker { margin: 0 0 12px; color: var(--green); font-size: 13px; font-weight: 800; text-transform: uppercase; }
h1 { margin: 0; max-width: 760px; font-size: clamp(38px, 6vw, 66px); line-height: 1.05; letter-spacing: 0; }
.intro { max-width: 720px; margin: 22px 0 0; color: var(--body); font-size: 18px; }
.meta { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 28px 0 0; padding: 15px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: #66707a; font-size: 14px; }
.document-nav { display: grid; margin-top: 42px; border-top: 1px solid var(--line); }
.document-nav a { display: grid; grid-template-columns: 54px minmax(0, 1fr) 24px; gap: 18px; align-items: center; min-height: 112px; padding: 18px 0; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.document-nav a:hover .arrow { color: var(--orange); transform: translateX(4px); }
.number { color: var(--orange); font-size: 14px; font-weight: 800; }
.document-nav strong { display: block; font-size: 23px; }
.document-nav small { display: block; margin-top: 3px; color: #68717a; font-size: 15px; }
.arrow { font-size: 24px; transition: transform .18s ease; }
.notice { margin-top: 40px; padding: 18px 20px; background: var(--orange-soft); border-left: 4px solid var(--orange); color: #71331d; font-size: 14px; }
.article-header { padding-bottom: 36px; border-bottom: 3px solid var(--ink); }
.article-header h1 { font-size: clamp(36px, 5vw, 58px); }
.article { max-width: 760px; }
.summary-box { margin: 34px 0 42px; padding: 24px; background: var(--green-soft); }
.summary-box strong { display: block; margin-bottom: 8px; color: #005c44; }
.summary-box p { margin: 0; }
h2 { margin: 46px 0 12px; font-size: 23px; line-height: 1.3; }
h2 .section-no { display: block; margin-bottom: 5px; color: var(--orange); font-size: 12px; text-transform: uppercase; }
p, li { color: var(--body); }
ul { padding-left: 22px; }
li + li { margin-top: 9px; }
.action { margin-top: 44px; padding: 24px; background: #f1f4f6; border-top: 4px solid var(--blue); }
.action h2 { margin: 0 0 8px; font-size: 20px; }
.action p { margin: 0; }
.legal-footer { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); color: #747d85; font-size: 13px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .arrow { transition: none; } }
@media (max-width: 760px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; padding: 20px; }
  .sidebar-label { margin-bottom: 14px; }
  .side-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .side-nav a { font-size: 14px; }
  .sidebar-contact { margin-top: 20px; }
  .content { padding: 40px 20px 54px; }
  .document-nav a { grid-template-columns: 38px minmax(0, 1fr) 20px; gap: 10px; }
  .document-nav strong { font-size: 20px; }
}