:root {
    color-scheme: light;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #17251f;
    background: #f4f7f4;
    font-synthesis: none;
    text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; min-height: 100vh; }
.shell { min-height: 100vh; padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
.topbar { display: flex; align-items: center; gap: 11px; padding: 17px 20px; color: #fff; background: #153b2e; font-weight: 750; letter-spacing: .04em; }
.brand-mark { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 11px; color: #153b2e; background: #b9e6bd; font-size: 20px; }
.welcome { width: min(100% - 36px, 720px); margin: 56px auto 0; }
.eyebrow { color: #52715f; font-size: 12px; font-weight: 750; letter-spacing: .12em; }
h1 { margin: 10px 0; font-size: clamp(34px, 9vw, 52px); line-height: 1.08; letter-spacing: -.045em; }
.muted { max-width: 420px; color: #68766e; line-height: 1.6; }
.status-card { display: flex; align-items: center; gap: 11px; margin-top: 30px; padding: 16px; border: 1px solid #dce7de; border-radius: 16px; background: #fff; font-size: 14px; font-weight: 650; }
.status-dot { width: 10px; height: 10px; border-radius: 50%; background: #e1a531; box-shadow: 0 0 0 4px #fff3d7; }
.bottom-nav { position: fixed; inset: auto 0 0; display: flex; justify-content: space-around; align-items: center; min-height: 68px; padding: 8px 10px calc(8px + env(safe-area-inset-bottom)); border-top: 1px solid #e1e9e2; background: #fff; color: #66736b; font-size: 12px; font-weight: 650; }
.bottom-nav a { display: grid; min-height: 44px; min-width: 64px; place-items: center; color: #176342; text-decoration: none; }
@media (min-width: 760px) { .welcome { margin-top: 100px; } .bottom-nav { display: none; } .shell { padding-bottom: 0; } }