:root {
  --bg: #070914;
  --surface: rgba(15, 23, 42, 0.78);
  --surface-strong: #101827;
  --text: #f8fafc;
  --muted: #a7b0c0;
  --line: rgba(148, 163, 184, 0.22);
  --cyan: #22d3ee;
  --violet: #8b5cf6;
  --amber: #f59e0b;
  --green: #34d399;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(34, 211, 238, 0.18), transparent 28rem),
    radial-gradient(circle at 90% 12%, rgba(139, 92, 246, 0.24), transparent 32rem),
    linear-gradient(180deg, #070914 0%, #0d1324 56%, #070914 100%);
}

a { color: inherit; }

.hero {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 82px;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 72px;
}

.brand {
  font-weight: 900;
  letter-spacing: -0.03em;
}

.nav-links,
.hero-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

nav a {
  padding: 11px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  color: #dbeafe;
  background: rgba(15, 23, 42, 0.58);
}

.nav-cta,
.primary-cta,
.submit-cta {
  background:
    linear-gradient(135deg, rgba(34, 211, 238, 0.92), rgba(139, 92, 246, 0.92));
  color: #ffffff;
  box-shadow: 0 18px 54px rgba(34, 211, 238, 0.18);
}

.primary-cta,
.submit-cta {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 15px 22px;
  border: 0;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: -0.02em;
  cursor: pointer;
}

.hero-actions {
  margin-top: 30px;
}

.hero-actions span {
  max-width: 280px;
  color: var(--muted);
  line-height: 1.45;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 52px;
  align-items: center;
}

.eyebrow,
.section-label,
.level-number {
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
  font-weight: 900;
}

h1 {
  max-width: 820px;
  margin: 14px 0 22px;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.9;
  letter-spacing: -0.08em;
}

.lede {
  max-width: 760px;
  color: #cbd5e1;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.65;
}

.hero-visual {
  position: relative;
  min-height: 430px;
  border: 1px solid var(--line);
  border-radius: 42px;
  overflow: hidden;
  background:
    linear-gradient(140deg, rgba(34, 211, 238, 0.14), rgba(139, 92, 246, 0.18)),
    rgba(15, 23, 42, 0.58);
  box-shadow: 0 32px 120px rgba(2, 6, 23, 0.55);
}

.rings,
.rings::before,
.rings::after {
  position: absolute;
  inset: 68px;
  content: "";
  border: 1px solid rgba(125, 211, 252, 0.34);
  border-radius: 50%;
}

.rings::before { inset: 42px; }
.rings::after { inset: -20px; }

.signal-card {
  position: absolute;
  left: 50%;
  min-width: 190px;
  transform: translateX(-50%);
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(2, 6, 23, 0.72);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
  font-weight: 900;
  text-align: center;
}

.signal-card.top { top: 58px; }
.signal-card.middle { top: 188px; background: rgba(34, 211, 238, 0.16); }
.signal-card.bottom { bottom: 58px; }

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 86px;
}

.intro,
.governance {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  margin-bottom: 28px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(15, 23, 42, 0.58);
}

.intro h2,
.governance h2 {
  margin: 8px 0 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.intro p,
.governance p,
.level-content p,
.examples li {
  color: var(--muted);
  line-height: 1.65;
}

.levels {
  display: grid;
  gap: 22px;
}

.level-card {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 28px;
  align-items: stretch;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: var(--surface);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 90px rgba(2, 6, 23, 0.26);
}

.level-image {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 280px;
  border-radius: 26px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 30%, rgba(34, 211, 238, 0.2), transparent 15rem),
    linear-gradient(145deg, rgba(139, 92, 246, 0.22), rgba(15, 23, 42, 0.72));
}

.level-image img {
  width: min(78%, 230px);
  filter: drop-shadow(0 24px 32px rgba(0, 0, 0, 0.35));
}

.level-image span {
  position: absolute;
  left: 18px;
  bottom: 18px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #e0f2fe;
  background: rgba(2, 6, 23, 0.62);
  font-weight: 900;
}

.level-content {
  padding: 20px 12px 20px 0;
}

.level-content h2 {
  margin: 8px 0;
  font-size: clamp(1.8rem, 4vw, 3.1rem);
  letter-spacing: -0.055em;
  line-height: 1;
}

.level-content h3 {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 1.1rem;
}

.examples {
  margin-top: 22px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(2, 6, 23, 0.3);
}

.examples strong { color: #fde68a; }

.examples ul {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding-left: 20px;
}

.evaluation-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  margin-bottom: 28px;
  padding: 34px;
  border: 1px solid rgba(34, 211, 238, 0.26);
  border-radius: 30px;
  background:
    radial-gradient(circle at 92% 18%, rgba(245, 158, 11, 0.16), transparent 18rem),
    linear-gradient(135deg, rgba(34, 211, 238, 0.12), rgba(139, 92, 246, 0.16)),
    rgba(15, 23, 42, 0.68);
  box-shadow: 0 24px 90px rgba(2, 6, 23, 0.28);
}

.evaluation-cta h2,
.assessment-heading h2,
.result-summary h2 {
  margin: 8px 0 12px;
  font-size: clamp(1.9rem, 4vw, 3.35rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.evaluation-cta p,
.assessment-heading p,
.result-summary p,
.recommendation p,
.score-card p {
  color: var(--muted);
  line-height: 1.65;
}

.evaluation-hero {
  padding-bottom: 52px;
}

.score-card {
  min-height: 430px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 18px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 42px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 22%, rgba(34, 211, 238, 0.2), transparent 15rem),
    linear-gradient(145deg, rgba(139, 92, 246, 0.22), rgba(15, 23, 42, 0.72));
  box-shadow: 0 32px 120px rgba(2, 6, 23, 0.55);
}

.score-card h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.06em;
}

.score-ring {
  --score: 0%;
  width: 180px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, #0b1120 0 57%, transparent 58%),
    conic-gradient(var(--cyan) var(--score), rgba(148, 163, 184, 0.18) 0);
  box-shadow:
    inset 0 0 34px rgba(34, 211, 238, 0.08),
    0 24px 70px rgba(34, 211, 238, 0.16);
}

.score-ring.large {
  width: min(260px, 72vw);
}

.score-ring span {
  font-size: clamp(2.1rem, 5vw, 4rem);
  font-weight: 950;
  letter-spacing: -0.07em;
}

.maturity-preview {
  display: grid;
  gap: 10px;
  width: min(100%, 330px);
}

.maturity-preview span {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(2, 6, 23, 0.42);
  color: #e0f2fe;
  font-weight: 800;
}

.result-panel,
.assessment-shell {
  margin-bottom: 28px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: var(--surface);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 90px rgba(2, 6, 23, 0.26);
}

.assessment-shell {
  padding: 46px 52px;
}

.result-panel {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 28px;
  align-items: center;
  border-color: rgba(52, 211, 153, 0.28);
}

.result-graphic {
  display: grid;
  justify-items: center;
  gap: 16px;
}

.level-badge {
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.12);
  color: #e0f2fe;
  font-weight: 900;
}

.recommendation {
  grid-column: 1 / -1;
  padding: 22px;
  border: 1px solid rgba(245, 158, 11, 0.28);
  border-radius: 24px;
  background: rgba(245, 158, 11, 0.08);
}

.recommendation strong {
  color: #fde68a;
}

.assessment-heading {
  max-width: 820px;
  margin-bottom: 26px;
}

.assessment-form {
  display: grid;
  gap: 30px;
}

.question-card {
  margin: 0;
  min-width: 0;
  padding: 32px 38px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(2, 6, 23, 0.35);
}

.question-card legend {
  padding: 0 0 22px;
  font-size: clamp(1.3rem, 2.2vw, 1.85rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.2;
}

.question-card legend span {
  display: block;
  margin-bottom: 12px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
}

.option-grid {
  display: grid;
  gap: 10px;
}

.option-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
  padding: 18px 22px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.55);
  color: #dbeafe;
  font-size: 0.96rem;
  cursor: pointer;
  transition: border-color 0.18s ease, transform 0.15s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.option-card:hover,
.option-card:focus-within {
  transform: translateY(-1px);
  border-color: rgba(34, 211, 238, 0.5);
  background: rgba(34, 211, 238, 0.07);
  box-shadow: 0 4px 24px rgba(34, 211, 238, 0.08);
}

.option-card:has(input:checked) {
  border-color: rgba(34, 211, 238, 0.78);
  background: rgba(34, 211, 238, 0.13);
  color: #e0f2fe;
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.22) inset, 0 4px 20px rgba(34, 211, 238, 0.1);
}

.option-card input {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 0;
  accent-color: var(--cyan);
  cursor: pointer;
}

.option-card span {
  line-height: 1.5;
}

.submit-cta {
  display: block;
  margin: 32px auto 0;
  padding: 18px 52px;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
}

.governance {
  margin-top: 28px;
  grid-template-columns: 0.8fr 1.2fr;
}

.governance-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.governance-grid div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(2, 6, 23, 0.28);
}

.governance-grid strong {
  color: var(--amber);
}

@media (max-width: 860px) {
  .hero-grid,
  .intro,
  .governance,
  .evaluation-cta,
  .result-panel,
  .level-card {
    grid-template-columns: 1fr;
  }

  nav {
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 42px;
  }

  .nav-links {
    justify-content: flex-end;
  }

  .evaluation-cta .primary-cta,
  .submit-cta {
    width: 100%;
    padding-left: 24px;
    padding-right: 24px;
  }

  .assessment-shell {
    padding: 28px 24px;
  }

  .question-card {
    padding: 24px 20px;
  }

  .recommendation {
    grid-column: auto;
  }

  .hero-visual {
    min-height: 330px;
  }

  .level-content {
    padding: 0 4px 8px;
  }

  .governance-grid {
    grid-template-columns: 1fr;
  }
}