:root { --rytm-check-css: ready; color-scheme: light; font-family: system-ui, sans-serif; color: #17342d; background: #f3f6f4; }
body { margin: 0; padding: 24px 16px; }
main { max-width: 720px; margin: auto; padding: clamp(20px, 4vw, 40px); background: white; border: 1px solid #dce5e0; border-radius: 16px; }
h1 { font-size: clamp(26px, 5vw, 36px); line-height: 1.15; }
p, li { line-height: 1.6; }
li { margin-block: 10px; }
button { padding: 12px 18px; border: 1px solid #1b6851; border-radius: 8px; background: #1b6851; color: white; font: inherit; cursor: pointer; }
button:disabled { opacity: .5; cursor: default; }
textarea { box-sizing: border-box; width: 100%; padding: 14px; margin-bottom: 16px; border: 1px solid #c2d2c9; border-radius: 8px; resize: vertical; font: 13px/1.6 monospace; }
:focus-visible { outline: 3px solid #db9d37; outline-offset: 3px; }