:root {
  --paper: #f6f1e8;
  --ink: #20201e;
  --indigo: #30356b;
  --periwinkle: #dce0ff;
  --coral: #c84f34;
  --muted: #68665f;
  --white: #fffdf8;
  --line: #2c2b28;
  --shadow: 6px 6px 0 #20201e;
}

* { box-sizing: border-box; }

html { min-width: 320px; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 12%, rgba(220, 224, 255, .72), transparent 24rem),
    var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.5;
}

button, input { font: inherit; }
button { min-height: 48px; }

.site-header {
  width: min(100% - 40px, 960px);
  margin: 0 auto;
  padding: 26px 0 8px;
}

.wordmark {
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-weight: 700;
  text-decoration: none;
}

.shell {
  width: min(100% - 40px, 720px);
  margin: 40px auto 72px;
}

.panel, .result-card, .next-step {
  border: 2px solid var(--line);
  border-radius: 16px;
  background: var(--white);
}

.panel { padding: clamp(28px, 6vw, 52px); box-shadow: var(--shadow); }
.intro { max-width: 680px; }

.eyebrow {
  margin: 0 0 12px;
  color: var(--indigo);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1 {
  max-width: 620px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.45rem, 8vw, 4.4rem);
  line-height: .98;
  letter-spacing: -.035em;
}

.lede { max-width: 570px; margin: 26px 0 18px; font-size: 1.15rem; }
.intro-meta { display: flex; flex-wrap: wrap; gap: 8px; color: var(--indigo); font-weight: 750; }
.note { max-width: 540px; margin: 12px 0 28px; color: var(--muted); font-size: .94rem; }

.button {
  border: 2px solid var(--line);
  border-radius: 10px;
  padding: 11px 20px;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.button:not(:disabled):hover { transform: translate(-2px, -2px); box-shadow: 3px 3px 0 var(--line); }
.button:disabled { cursor: not-allowed; opacity: .45; }
.primary { color: #fff; background: var(--indigo); }
.secondary { color: var(--ink); background: var(--paper); }

:focus-visible { outline: 4px solid var(--coral); outline-offset: 3px; }

.progress-row { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 22px; margin-bottom: 34px; }
.progress-row p { margin: 0; color: var(--indigo); font-size: .9rem; font-weight: 800; white-space: nowrap; }
progress { width: 100%; height: 9px; border: 0; border-radius: 99px; overflow: hidden; background: #dedbd3; }
progress::-webkit-progress-bar { background: #dedbd3; border-radius: 99px; }
progress::-webkit-progress-value { background: var(--coral); border-radius: 99px; }
progress::-moz-progress-bar { background: var(--coral); border-radius: 99px; }

fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
legend { display: block; width: 100%; margin-bottom: 26px; font-size: clamp(1.55rem, 5vw, 2.15rem); font-weight: 800; line-height: 1.18; }
.answers { display: grid; gap: 12px; }
.answer { position: relative; display: block; }
.answer input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.answer span {
  display: flex;
  min-height: 58px;
  align-items: center;
  border: 2px solid #77746c;
  border-radius: 12px;
  padding: 13px 16px 13px 48px;
  background: var(--white);
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, transform .15s ease;
}
.answer span::before {
  position: absolute;
  left: 17px;
  width: 17px;
  height: 17px;
  border: 2px solid var(--indigo);
  border-radius: 50%;
  content: "";
}
.answer input:checked + span { border-color: var(--indigo); background: var(--periwinkle); font-weight: 750; }
.answer input:checked + span::before { background: var(--indigo); box-shadow: inset 0 0 0 4px var(--periwinkle); }
.answer input:focus-visible + span { outline: 4px solid var(--coral); outline-offset: 3px; }
.answer:hover span { transform: translateX(3px); border-color: var(--indigo); }

.validation { margin: 14px 0 0; color: #9c321e; font-weight: 750; }
.actions { display: flex; justify-content: space-between; gap: 14px; margin-top: 32px; }

.result-card {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 6vw, 48px);
  box-shadow: var(--shadow);
}
.result-card > *:not(.corner-mark) { position: relative; }
.corner-mark { position: absolute; top: -74px; right: -74px; width: 160px; height: 160px; border: 24px solid var(--periwinkle); border-radius: 50%; }
.result-card h1 { max-width: 570px; color: var(--indigo); font-size: clamp(2.4rem, 8vw, 4rem); }
.verdict { max-width: 580px; margin: 20px 0 30px; font-size: 1.08rem; }

.signal-grid { display: grid; gap: 13px; padding: 20px 0; border-top: 1px solid #bbb6aa; border-bottom: 1px solid #bbb6aa; }
.signal { display: grid; grid-template-columns: 104px 74px 1fr; align-items: center; gap: 12px; }
.signal-name { font-weight: 800; }
.signal-rating { color: var(--indigo); font-size: .9rem; font-weight: 800; }
.meter { display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; min-width: 0; }
.meter i { height: 9px; border: 1px solid var(--indigo); border-radius: 99px; background: transparent; }
.meter i.on { background: var(--indigo); }
.signal-cost .meter i.on { border-color: var(--coral); background: var(--coral); }

.observations { margin-top: 27px; }
.observations h2 { margin: 0 0 10px; font-family: Georgia, "Times New Roman", serif; font-size: 1.25rem; }
.observations ul { margin: 0; padding-left: 1.25rem; }
.observations li + li { margin-top: 7px; }
.result-card footer { margin-top: 30px; color: var(--muted); font-size: .78rem; font-weight: 750; letter-spacing: .025em; }

.next-step { margin-top: 24px; padding: 22px 26px; background: var(--periwinkle); }
.next-step p:last-child { margin: 0; }
.resources { margin-top: 42px; }
.resources h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.8rem, 5vw, 2.4rem); line-height: 1.1; }
.resources-intro { max-width: 620px; margin: 12px 0 22px; color: var(--muted); }
.resource-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.resource-item { border: 2px solid var(--line); border-radius: 14px; padding: 20px 22px; background: var(--white); }
.resource-item p { margin: 0; }
.resource-item .resource-meta { margin-bottom: 7px; color: var(--indigo); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.resource-item h3 { margin: 0 0 9px; font-family: Georgia, "Times New Roman", serif; font-size: 1.25rem; line-height: 1.25; }
.resource-item h3 a { display: inline-block; color: var(--ink); text-decoration-color: var(--coral); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.resource-item h3 a:hover { color: var(--coral); }
.resource-item .resource-takeaway { margin-top: 12px; color: var(--muted); font-size: .92rem; }
.resource-takeaway strong { color: var(--indigo); }
.retake { margin-top: 22px; }
.error-panel h2 { margin-top: 0; font-family: Georgia, "Times New Roman", serif; font-size: 2rem; }

[hidden] { display: none !important; }

@media (max-width: 520px) {
  .site-header, .shell { width: calc(100% - 32px); }
  .site-header { padding-top: 18px; }
  .shell { margin-top: 24px; margin-bottom: 48px; }
  .panel { padding: 25px 20px; box-shadow: 4px 4px 0 var(--ink); }
  .progress-row { grid-template-columns: 1fr; gap: 8px; margin-bottom: 28px; }
  .actions .button { flex: 1; padding-inline: 12px; }
  .result-card { padding: 28px 20px; box-shadow: 4px 4px 0 var(--ink); }
  .signal { grid-template-columns: 1fr auto; gap: 4px 10px; }
  .meter { grid-column: 1 / -1; }
  .result-card footer span { display: none; }
  .result-card footer { display: grid; gap: 2px; }
  .resources { margin-top: 34px; }
  .resource-item { padding: 18px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}