.sc { --navy: #31335a; --ink: #4b5470; --muted: #7c8499; --blue: #006da5; --tint: #f7f8fc; --line: #e3e6ef;
  --ok: #1e7a46; --ok-bg: #e8f5ee; --warn: #8a5300; --warn-bg: #fff4e5; --bad: #b3261e; --bad-bg: #fdecea;
  font-family: Lato, "Helvetica Neue", Helvetica, Arial, sans-serif; color: var(--ink); margin: 0 -24px; }
.sc h1, .sc h2, .sc h3 { font-family: Nunito, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--navy); }
.sc-top { background: var(--tint); padding: 48px 16px 40px; text-align: center; }
.sc-top h1 { font-size: 2rem; font-weight: 800; margin: 0 0 12px; text-wrap: balance; }
.sc-top .lede { max-width: 640px; margin: 0 auto 24px; font-size: 1.05rem; line-height: 1.55; }
.sc-form { display: flex; max-width: 560px; margin: 0 auto; gap: 8px; }
.sc-form input { flex: 1 1 auto; min-width: 0; height: 50px; padding: 0 18px; border: 1px solid #cfd4e2; border-radius: 999px;
  font-size: 1.05rem; color: var(--navy); background: #fff; }
.sc-form input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0, 109, 165, .15); }
.sc-form button { flex: 0 0 auto; height: 50px; padding: 0 24px; border: 0; border-radius: 999px; background: var(--blue); color: #fff;
  font-weight: 700; font-size: 1rem; cursor: pointer; }
.sc-form button:hover { background: #005a89; }
.sc-form button:disabled { opacity: .55; cursor: default; }
.sc-note { margin: 12px auto 0; font-size: .88rem; color: var(--muted); }
.sc-note.err { color: var(--bad); }
.sc-body { padding: 28px 16px 8px; }
.sc-inner { max-width: 760px; margin: 0 auto; }
.sc-result { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 20px 22px; }
.sc-result-head { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.sc-score { font-family: Nunito, system-ui, sans-serif; font-size: 2.4rem; font-weight: 800; color: var(--navy); line-height: 1;
  font-variant-numeric: tabular-nums; }
.sc-score small { font-size: .95rem; color: var(--muted); font-weight: 700; }
.sc-verdict { display: inline-block; padding: 6px 12px; border-radius: 999px; font-weight: 700; font-size: .95rem; }
.sc-verdict.ok { background: var(--ok-bg); color: var(--ok); }
.sc-verdict.warn { background: var(--warn-bg); color: var(--warn); }
.sc-verdict.bad { background: var(--bad-bg); color: var(--bad); }
.sc-email { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--muted); font-size: .9rem; word-break: break-all; }
.sc-bar { height: 8px; border-radius: 999px; background: linear-gradient(90deg, #2e9e5f, #e8a40c 50%, #c9372c); margin: 16px 0 6px;
  position: relative; }
.sc-bar span { position: absolute; top: -5px; width: 4px; height: 18px; background: var(--navy); border-radius: 2px; transform: translateX(-2px); }
.sc-scale { display: flex; justify-content: space-between; font-size: .75rem; color: var(--muted); }
.sc-signals { list-style: none; padding: 0; margin: 16px 0 0; }
.sc-signals li { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-top: 1px solid var(--line); font-size: .95rem; }
.sc-signals .w { flex: 0 0 auto; font-variant-numeric: tabular-nums; font-weight: 700; color: var(--muted); }
.sc-signals .w.up { color: var(--bad); }
.sc-signals .w.down { color: var(--ok); }
.sc-meta { margin-top: 10px; font-size: .82rem; color: var(--muted); word-break: break-word; }
.sc-limit { background: var(--warn-bg); border: 1px solid #f5b971; border-left: 6px solid #e8890c; border-radius: 6px; padding: 16px 18px;
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 14px; }
.sc-limit p { margin: 0; color: #5c3a10; max-width: 480px; }
.sc-btn { display: inline-block; padding: 10px 18px; border-radius: 8px; font-weight: 700; text-decoration: none; white-space: nowrap;
  background: var(--blue); color: #fff; }
.sc-btn:hover { background: #005a89; color: #fff; text-decoration: none; }
.sc-btn.ghost { background: #fff; color: var(--blue); border: 1px solid var(--line); }
.sc-info { padding: 24px 16px 56px; }
.sc-info h2 { font-size: 1.3rem; font-weight: 800; margin: 32px 0 10px; }
.sc-info p, .sc-info dd, .sc-info li { font-size: .95rem; line-height: 1.6; }
.sc-info a { color: var(--blue); }
.sc-checks { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 8px; }
.sc-check { border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; background: #fff; }
.sc-check h3 { font-size: 1rem; font-weight: 800; margin: 0 0 6px; }
.sc-check p { margin: 0; font-size: .9rem; }
.sc-code { background: #1f2240; color: #e6e8f2; border-radius: 8px; padding: 14px 16px; overflow-x: auto; font-size: .85rem; line-height: 1.5;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre; }
.sc-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.sc-info dt { font-weight: 700; color: var(--navy); margin-top: 14px; }
.sc-info dd { margin: 2px 0 0; }
.sc button:focus-visible, .sc input:focus-visible, .sc a:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
@media (max-width: 560px) { .sc-top h1 { font-size: 1.55rem; } .sc-form { flex-direction: column; } .sc-form button { width: 100%; } }