    :root { color-scheme: dark; font-family: "Segoe UI", Arial, sans-serif; background: #121a1d; color: #e9e8e1; font-size: 16px; }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body { margin: 0; line-height: 1.6; }
    a { color: inherit; text-decoration: none; }
    a:hover { color: #e2ba7a; }
    a:focus-visible { outline: 2px solid #e2ba7a; outline-offset: 5px; }
    p { margin: 0 0 1rem; }
    h1, h2, h3 { line-height: 1.18; margin: 0; font-weight: 650; }
    .shell { width: min(1080px, calc(100% - 48px)); margin-inline: auto; }
    .site-header { border-bottom: 1px solid #ffffff16; }
    .header-inner { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: flex; align-items: baseline; gap: 12px; font-size: .9rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; }
    .brand span { color: #aab4b1; font-size: .75rem; font-weight: 500; letter-spacing: .12em; }
    nav { display: flex; gap: clamp(16px, 3vw, 36px); color: #c4cfca; font-size: .88rem; }
    .banner { margin: 30px 0 0; border: 1px solid #57666a; overflow: hidden; background: #26353c; }
    .banner img { display: block; width: 100%; height: auto; }
    .intro { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr); gap: clamp(30px, 6vw, 80px); padding: 54px 0 64px; align-items: start; }
    .eyebrow { margin-bottom: 16px; color: #d9b67d; font-size: .76rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
    h1 { max-width: 590px; font-size: clamp(2.1rem, 4.3vw, 3.5rem); letter-spacing: -.035em; }
    .intro-copy { max-width: 600px; margin-top: 24px; color: #c4cecb; font-size: 1.125rem; line-height: 1.65; }
    .intro-copy p:last-child { margin-bottom: 0; }
    .join { border-top: 2px solid #d0a969; background: #1c282b; padding: 24px 26px; }
    .join h2 { margin-bottom: 20px; font-size: 1.18rem; }
    .join-label, .fact-label { color: #aebcb6; font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
    .server-name { margin: 8px 0 22px; font-size: 1.05rem; font-weight: 650; line-height: 1.4; overflow-wrap: anywhere; }
    .join dl { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 12px; margin: 0; padding-top: 18px; border-top: 1px solid #ffffff24; }
    .join dt { margin-bottom: 4px; }
    .join dd { margin: 0; font-size: .96rem; font-weight: 600; }
    .join-note { margin: 20px 0 0; color: #aebbb6; font-size: .85rem; line-height: 1.5; }
    .section { border-top: 1px solid #ffffff2b; padding: 54px 0 64px; }
    .section-heading { display: grid; grid-template-columns: 250px 1fr; gap: 36px; margin-bottom: 30px; }
    .section-heading h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); letter-spacing: -.025em; }
    .section-heading p { max-width: 650px; margin: 3px 0 0; color: #b5c1bc; }
    .rules { list-style: none; counter-reset: rules; margin: 0; padding: 0; }
    .rules li { counter-increment: rules; display: grid; grid-template-columns: 56px minmax(180px, .7fr) minmax(0, 1.5fr); gap: 20px; padding: 20px 0; border-top: 1px solid #ffffff1e; }
    .rules li::before { content: counter(rules, decimal-leading-zero); color: #d7ad73; font-size: .88rem; font-weight: 700; font-variant-numeric: tabular-nums; }
    .rules h3 { font-size: 1.02rem; }
    .rules p { margin: -3px 0 0; color: #bdc8c3; }
    .moderation { padding-bottom: 72px; }
    .moderation-body { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
    .moderation-body p { color: #bdc8c3; margin: 0; }
    .principle { border-left: 2px solid #d0a969; padding-left: 22px; color: #e9e8e1; font-size: 1.15rem; line-height: 1.5; }
    footer { border-top: 1px solid #ffffff24; padding: 24px 0 40px; color: #9eaca7; font-size: .82rem; }
    .footer-inner { display: flex; justify-content: space-between; gap: 16px; }
    @media (max-width: 760px) {
      .header-inner { min-height: 64px; } .brand span { display: none; } nav { gap: 16px; }
      .intro { grid-template-columns: 1fr; gap: 32px; padding: 40px 0 50px; }
      .section { padding: 42px 0 50px; } .section-heading { grid-template-columns: 1fr; gap: 12px; }
      .rules li { grid-template-columns: 40px 1fr; gap: 5px 14px; } .rules li p { grid-column: 2; margin: 0; }
      .moderation-body { grid-template-columns: 1fr; }
    }
    @media (max-width: 480px) {
      .shell { width: min(100% - 32px, 1080px); } .brand { font-size: .78rem; letter-spacing: .06em; }
      nav { font-size: .78rem; gap: 12px; } nav a:first-child { display: none; }
      .banner { margin-top: 16px; } .intro-copy { font-size: 1rem; } .join { padding: 20px; }
      .footer-inner { display: block; }
    }
    @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
    /* Server-rendered pages (report form, sign-in, My cases, case pages, errors): scoped to main.app (batch 6). */
    .app { padding: 28px 0 88px; }
    .app-content { max-width: 760px; }
    .account { display: flex; justify-content: flex-end; align-items: center; flex-wrap: wrap; gap: 6px; margin-bottom: 28px; color: #adbbb5; font-size: .85rem; }
    .app a { color: #e5bd81; }
    .app a:hover { color: #f6d9aa; }
    .app button:focus-visible, .app input:focus-visible, .app textarea:focus-visible, .app select:focus-visible { outline: 2px solid #e5bd81; outline-offset: 3px; }
    .app .eyebrow { margin-bottom: 0; color: #d9b67d; }
    .app h1 { max-width: none; margin: 14px 0 18px; font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -.03em; line-height: 1.1; }
    .app h2 { margin-top: 44px; margin-bottom: 12px; font-size: 1.3rem; }
    .app p { color: #bec9c4; max-width: 66ch; }
    .app .button, .app button { display: inline-block; margin-top: 12px; padding: 12px 18px; border: 0; border-radius: 2px; background: #d9b67d; color: #121a1d; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none; }
    .app .button:hover, .app button:hover { background: #f1d3a3; color: #121a1d; }
    .app form { margin-top: 32px; padding: 28px; background: #1c282b; border-top: 2px solid #d0a969; }
    .app label { display: block; font-size: .88rem; font-weight: 650; margin-bottom: 22px; }
    .app input, .app textarea, .app select { display: block; width: 100%; margin-top: 7px; padding: 12px 13px; background: #111a1c; border: 1px solid #718079; border-radius: 2px; color: #fff; font: inherit; }
    .app textarea { min-height: 160px; resize: vertical; }
    .app .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .app .check { display: flex; align-items: flex-start; gap: 10px; font-weight: 500; }
    .app .check input { width: auto; margin-top: 5px; }
    .app .hint { font-size: .82rem; color: #aebcb6; }
    .app .alert { padding: 12px; border-left: 3px solid #e5bd81; background: #392d1e; }
    .app .card { padding: 18px 24px; border-top: 2px solid #d0a969; background: #1c282b; }
    .app .card p { margin: 9px 0; }
    .app .case-list { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 16px; }
    .app .case-role { color: #d9b67d; font-size: .75rem; letter-spacing: .12em; font-weight: 700; text-transform: uppercase; }
    .account form.signout { display: inline; margin: 0; padding: 0; background: none; border: 0; }
    .account form.signout button { margin: 0; padding: 0; background: none; color: #e5bd81; font-size: inherit; font-weight: inherit; text-decoration: underline; }
    .account form.signout button:hover { background: none; color: #f6d9aa; }
    @media (max-width: 620px) { .account { justify-content: flex-start; } .app .grid { grid-template-columns: 1fr; gap: 0; } .app form { padding: 20px; } }
