/* Operational Excellence Partner — mobile-first */
:root { --green: #0B2C17; --gold: #D99E06; --ink: #1d1d1d; --muted: #5a5a5a; --line: #e3e3e3; }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); line-height: 1.55; font-size: 16px; }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }
.site-header { background: var(--green); color: #fff; }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; padding-top: 12px; padding-bottom: 12px; }
.brand { color: #fff; font-weight: 700; font-size: 1.1rem; text-decoration: none; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-left: auto; }
.site-header nav a { color: #e8f0e9; text-decoration: none; font-size: 0.95rem; }
.site-header nav a:hover { color: var(--gold); }
main { padding: 24px 0 48px; }
h1 { color: var(--green); font-size: 1.6rem; line-height: 1.25; }
h2 { color: var(--green); font-size: 1.25rem; margin-top: 1.6em; }
a { color: var(--green); }
.lede { font-size: 1.15rem; }
.meta { color: var(--muted); font-size: 0.9rem; }
.hero { border-bottom: 3px solid var(--gold); padding-bottom: 16px; margin-bottom: 24px; }
.grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.card { border: 1px solid var(--line); border-radius: 10px; padding: 16px; background: #fff; }
.card h2 { margin-top: 0; }
.btn { display: inline-block; background: var(--green); color: #fff; border: none; border-radius: 6px; padding: 10px 18px; font-size: 1rem; cursor: pointer; text-decoration: none; margin: 4px 4px 4px 0; }
.btn.secondary { background: #fff; color: var(--green); border: 1px solid var(--green); }
.form label { display: block; margin: 12px 0; font-weight: 600; }
.form input[type="text"], .form input[type="email"], .form input[type="password"], .form textarea { display: block; width: 100%; max-width: 560px; padding: 10px; margin-top: 4px; border: 1px solid #bbb; border-radius: 6px; font-size: 1rem; font-family: inherit; }
.form .check { font-weight: 400; }
.form .check input { width: auto; display: inline; }
.req { color: #b00020; font-weight: 400; font-size: 0.85rem; }
fieldset { border: 1px solid var(--line); border-radius: 8px; padding: 14px; margin: 14px 0; }
legend { font-weight: 700; color: var(--green); padding: 0 6px; }
.opt { display: block; padding: 8px 6px; font-weight: 400; cursor: pointer; border-radius: 6px; }
.opt:hover { background: #f4f7f4; }
.review-q { margin: 16px 0; }
.review-opt { padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; margin: 6px 0; }
.review-opt.is-correct { background: #eaf4ea; border-color: #9cc49c; }
.review-opt.is-wrong { background: #fdecea; border-color: #e0a49e; }
.your-mark { font-size: 0.8rem; font-weight: 700; color: #7a1f1a; border: 1px solid currentColor; border-radius: 4px; padding: 1px 6px; margin-left: 8px; }
.correct-mark { font-size: 0.8rem; font-weight: 700; color: var(--green); border: 1px solid currentColor; border-radius: 4px; padding: 1px 6px; margin-left: 8px; }
.why { color: var(--muted); margin: 8px 0 0; }
.msg { background: #eaf4ea; border: 1px solid #9cc49c; color: var(--green); padding: 12px; border-radius: 6px; }
.msg.err { background: #fdecea; border-color: #e0a49e; color: #7a1f1a; }
.done { color: var(--green); font-weight: 600; }
.flag { color: #b00020; font-weight: 700; }
.timer { font-size: 1.2rem; font-weight: 700; color: var(--green); background: #fdf6e0; border: 1px solid var(--gold); padding: 10px 14px; border-radius: 6px; position: sticky; top: 8px; }
.scenario { background: #f4f7f4; border-left: 4px solid var(--gold); padding: 12px 14px; }
.share-block { border: 1px solid var(--line); border-radius: 10px; padding: 16px; background: #fff; margin: 16px 0; }
.share-block h2 { margin-top: 0; }
.share-text { background: #f4f7f4; border-left: 4px solid var(--gold); padding: 12px 14px; }
.verify-ok { background: #eaf4ea; border: 1px solid #9cc49c; padding: 14px; border-radius: 6px; margin-top: 16px; }
.steps li { margin-bottom: 8px; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 0.9rem; display: block; overflow-x: auto; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: var(--green); color: #fff; }
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; padding: 20px 0 32px; text-align: center; }
footer p { margin: 4px 0; }
@media (min-width: 640px) {
  .grid { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 1.9rem; }
}
@media (min-width: 900px) {
  .grid { grid-template-columns: 1fr 1fr 1fr; }
  table { display: table; }
}
/* Round 3: follow-up scorecard forms + the owner's ready-to-send queue. */
.form input[type="number"], .form select { display: block; width: 100%; max-width: 560px; padding: 10px; margin-top: 4px; border: 1px solid #bbb; border-radius: 6px; font-size: 1rem; font-family: inherit; background: #fff; }
textarea.fu-msg { width: 100%; padding: 10px; border: 1px solid #bbb; border-radius: 6px; font-size: 0.9rem; font-family: inherit; background: #fbfbf7; }