:root {
    color-scheme: light;
    --color-primary: #28745a;
    --color-primary-soft: #edf5ef;
    --color-text: #243d33;
    --color-muted: #748079;
    --color-border: #e8ede9;
    --color-background: #fafbf9;
    --color-surface: #fff;
    --radius-card: 20px;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--color-text); background: var(--color-background); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 5px; }
.skip-link { position: fixed; top: -100px; left: 16px; padding: 14px; background: white; z-index: 10; }
.skip-link:focus { top: 16px; }
.app-shell { display: flex; min-height: 100vh; min-height: 100dvh; }
.sidebar { width: 254px; flex-shrink: 0; padding: 38px 24px 28px; background: var(--color-surface); border-right: 1px solid var(--color-border); display: flex; flex-direction: column; }
.brand { display: flex; align-items: center; gap: 9px; min-height: 44px; font-size: 19px; font-weight: 750; letter-spacing: -.8px; }
.brand-mark { width: 31px; height: 34px; border-radius: 10px; background: var(--color-primary); color: white; display: grid; place-items: center; }
.brand-mark svg { width: 25px; }
.brand-light { font-weight: 450; }
.brand-dot { color: var(--color-primary); }
.sidebar-section { margin: 64px 12px 18px; color: #7b867f; font-size: 10px; letter-spacing: 1.8px; font-weight: 600; }
.nav-item { display: flex; align-items: center; gap: 13px; min-height: 48px; padding: 12px 15px; border-radius: 10px; background: var(--color-primary-soft); color: var(--color-primary); font-size: 14px; font-weight: 600; }
.nav-item svg { width: 19px; height: 19px; }
.nav-dot { width: 5px; height: 5px; background: currentColor; border-radius: 50%; margin-left: auto; }
.sidebar-note { margin-top: auto; padding: 36px 10px 0; display: flex; gap: 9px; align-items: center; font-size: 11px; color: var(--color-muted); }
.small-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-primary); display: inline-block; flex-shrink: 0; }
.workspace { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { min-height: 89px; padding: 20px 48px; border-bottom: 1px solid var(--color-border); display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 12px; color: var(--color-muted); background: var(--color-surface); }
.stage-label { padding: 7px 11px; border: 1px solid var(--color-border); border-radius: 6px; font-size: 10px; }
main { width: 100%; max-width: 1060px; margin: auto; padding: 68px 64px 72px; }
.eyebrow { font-size: 10px; letter-spacing: 2px; color: var(--color-primary); font-weight: 650; margin: 0 0 20px; }
h1 { font-size: clamp(36px, 3.8vw, 52px); line-height: 1.14; font-weight: 550; letter-spacing: -2px; margin: 0; }
.intro { margin: 22px 0 0; font-size: 15px; line-height: 1.8; color: var(--color-muted); }
.welcome-card { margin-top: 42px; display: flex; align-items: center; gap: 30px; padding: 38px 35px; border: 1px solid var(--color-border); background: var(--color-surface); border-radius: var(--radius-card); }
.card-art { flex: 0 0 190px; }
.card-art svg { width: 100%; display: block; }
.pill { display: inline-flex; align-items: center; gap: 7px; color: var(--color-primary); background: var(--color-primary-soft); border-radius: 20px; padding: 6px 10px; font-size: 10px; font-weight: 550; }
h2 { margin: 17px 0 12px; font-size: 24px; line-height: 1.3; letter-spacing: -.7px; font-weight: 550; }
.card-copy p { max-width: 360px; color: var(--color-muted); font-size: 13px; line-height: 1.8; margin: 0; }
.card-footnote { margin-top: 24px; font-size: 10px; color: #6f7b73; }
.closing-note { margin: 26px 0 0; display: flex; justify-content: center; align-items: center; gap: 8px; color: var(--color-muted); font-size: 11px; line-height: 1.6; }
.closing-note svg { width: 16px; height: 18px; flex-shrink: 0; }
footer { margin: 0 48px; padding: 22px 0; border-top: 1px solid var(--color-border); display: flex; justify-content: space-between; gap: 16px; color: var(--color-muted); font-size: 10px; }
@media (min-width: 1440px) { main { padding-top: 90px; padding-bottom: 90px; } }
@media (max-width: 1100px) { .sidebar { width: 224px; padding-inline: 18px; } main { padding: 48px 32px; } .welcome-card { padding: 28px 24px; gap: 16px; } .card-art { flex-basis: 150px; } }
@media (max-width: 760px) {
    .app-shell { flex-direction: column; }
    .sidebar { width: 100%; padding: max(18px, env(safe-area-inset-top)) max(22px, env(safe-area-inset-right)) 18px max(22px, env(safe-area-inset-left)); border-right: 0; border-bottom: 1px solid var(--color-border); }
    .brand { font-size: 20px; width: fit-content; }
    .sidebar-section, .sidebar nav, .sidebar-note { display: none; }
    .topbar { min-height: 63px; padding: 14px 24px; background: transparent; border-bottom: 0; }
    main { padding: 34px max(24px, env(safe-area-inset-right)) 42px max(24px, env(safe-area-inset-left)); margin: 0; }
    .eyebrow { font-size: 9px; letter-spacing: 1.5px; margin-bottom: 19px; }
    h1 { font-size: clamp(34px, 9vw, 44px); letter-spacing: -1.4px; }
    .intro { font-size: 14px; margin-top: 18px; }
    .welcome-card { margin-top: 32px; flex-direction: column; align-items: flex-start; padding: 24px; gap: 12px; }
    .card-art { flex-basis: auto; width: 156px; align-self: center; }
    h2 { font-size: 23px; }
    .desktop-break { display: none; }
    .card-copy p { max-width: none; }
    .card-footnote { margin-top: 22px; line-height: 1.6; }
    .closing-note { font-size: 10px; text-align: center; }
    footer { margin: auto 24px 0; padding-bottom: max(22px, env(safe-area-inset-bottom)); font-size: 9px; }
}