:root {
  --black: #050806;
  --graphite: #111713;
  --green: #16a34a;
  --white: #ffffff;
  --off-white: #f4f7f4;
  --gray-100: #e8ece9;
  --gray-300: #b6beb8;
  --gray-500: #6b756e;
  --gray-700: #323a35;
  --danger: #b42318;
  --shell: min(1120px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--black);
  background: var(--off-white);
  font-family: Manrope, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::selection {
  color: var(--white);
  background: var(--green);
}

button,
input {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 12px 16px;
  color: var(--white);
  background: var(--black);
  border-radius: 8px;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.diagnostic-header {
  border-bottom: 1px solid var(--gray-100);
  background: var(--white);
}

.diagnostic-header__inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--white);
  background: var(--black);
  border-radius: 11px;
  font-weight: 800;
}

.brand-copy {
  display: grid;
  line-height: 1.05;
}

.brand-copy strong {
  font-size: 0.98rem;
  letter-spacing: -0.03em;
}

.brand-copy span {
  margin-top: 5px;
  color: var(--gray-500);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.back-link {
  color: var(--gray-700);
  font-size: 0.88rem;
  font-weight: 750;
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--green);
}

.diagnostic-hero {
  padding: 72px 0 42px;
  background: var(--white);
}

.diagnostic-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 68px;
  align-items: end;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 2px;
  content: "";
  background: var(--green);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(2.55rem, 6vw, 5.3rem);
  line-height: 0.94;
  letter-spacing: -0.065em;
}

.lead {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--gray-500);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  line-height: 1.75;
}

.hero-points {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  position: relative;
  padding-left: 22px;
  color: var(--gray-700);
  font-size: 0.92rem;
  line-height: 1.5;
}

.hero-points li::before {
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 8px;
  height: 8px;
  content: "";
  background: var(--green);
  border-radius: 50%;
}

.diagnostic-section {
  padding: 56px 0 90px;
}

.diagnostic-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 32px;
  align-items: start;
}

.diagnostic-card,
.diagnostic-aside,
.result-card {
  border: 1px solid var(--gray-100);
  background: var(--white);
  border-radius: 24px;
}

.diagnostic-card {
  padding: clamp(24px, 5vw, 52px);
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 12px;
  color: var(--gray-500);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.progress-track {
  height: 8px;
  margin-bottom: 40px;
  overflow: hidden;
  background: var(--gray-100);
  border-radius: 999px;
}

.progress-track span {
  display: block;
  width: 12.5%;
  height: 100%;
  background: var(--green);
  border-radius: inherit;
  transition: width 180ms ease;
}

.question-category {
  margin-bottom: 12px;
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.question-title {
  max-width: 720px;
  margin-bottom: 28px;
  font-size: clamp(1.55rem, 3.5vw, 2.35rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.answer-list {
  display: grid;
  gap: 12px;
}

.answer-option {
  position: relative;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--gray-100);
  background: var(--off-white);
  border-radius: 14px;
  cursor: pointer;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.answer-option:hover {
  border-color: var(--gray-300);
}

.answer-option:has(input:checked) {
  border-color: var(--green);
  background: #f0f8f2;
}

.answer-option input {
  width: 19px;
  height: 19px;
  margin: 2px 0 0;
  accent-color: var(--green);
}

.answer-option span {
  color: var(--gray-700);
  line-height: 1.5;
}

.question-error {
  min-height: 24px;
  margin: 16px 0 0;
  color: var(--danger);
  font-size: 0.86rem;
  font-weight: 700;
}

.diagnostic-actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 26px;
}

.btn {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-align: center;
  text-transform: uppercase;
}

.btn-primary {
  color: var(--white);
  background: var(--green);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #12823c;
}

.btn-secondary {
  color: var(--black);
  border-color: var(--gray-100);
  background: var(--white);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: var(--gray-300);
}

.btn:focus-visible,
.answer-option:has(input:focus-visible) {
  outline: 3px solid rgba(22, 163, 74, 0.28);
  outline-offset: 3px;
}

.diagnostic-aside {
  padding: 28px;
}

.diagnostic-aside h2 {
  margin-bottom: 14px;
  font-size: 1.12rem;
  letter-spacing: -0.025em;
}

.diagnostic-aside p,
.diagnostic-aside li {
  color: var(--gray-500);
  font-size: 0.9rem;
  line-height: 1.65;
}

.diagnostic-aside ol {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding-left: 20px;
}

.diagnostic-aside .aside-note {
  margin: 24px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--gray-100);
  color: var(--gray-700);
  font-size: 0.82rem;
  font-weight: 700;
}

.result-card {
  padding: clamp(24px, 5vw, 52px);
}

.result-card[hidden],
.diagnostic-card[hidden] {
  display: none;
}

.result-kicker {
  margin-bottom: 10px;
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.result-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin-bottom: 38px;
}

.result-head h2 {
  margin-bottom: 10px;
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  letter-spacing: -0.055em;
}

.result-summary {
  max-width: 690px;
  margin-bottom: 0;
  color: var(--gray-500);
  line-height: 1.65;
}

.score-badge {
  display: grid;
  width: 118px;
  height: 118px;
  place-items: center;
  border: 8px solid var(--green);
  border-radius: 50%;
  text-align: center;
}

.score-badge strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.05em;
}

.score-badge span {
  display: block;
  margin-top: 4px;
  color: var(--gray-500);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.result-block {
  padding-top: 26px;
  border-top: 1px solid var(--gray-100);
}

.result-block h3 {
  margin-bottom: 18px;
  font-size: 1.15rem;
}

.category-list {
  display: grid;
  gap: 17px;
}

.category-row__meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  color: var(--gray-700);
  font-size: 0.86rem;
  font-weight: 750;
}

.category-bar {
  height: 8px;
  overflow: hidden;
  background: var(--gray-100);
  border-radius: 999px;
}

.category-bar span {
  display: block;
  height: 100%;
  background: var(--green);
  border-radius: inherit;
}

.priority-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.priority-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  color: var(--gray-700);
  line-height: 1.5;
}

.priority-list span {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: var(--white);
  background: var(--black);
  border-radius: 8px;
  font-size: 0.72rem;
  font-weight: 850;
}

.handoff {
  margin-top: 34px;
  padding: 28px;
  color: var(--white);
  background: var(--black);
  border-radius: 18px;
}

.handoff h3 {
  margin-bottom: 9px;
}

.handoff p {
  max-width: 760px;
  margin-bottom: 22px;
  color: var(--gray-300);
  line-height: 1.6;
}

.optional-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.optional-fields label {
  display: grid;
  gap: 7px;
  color: var(--gray-300);
  font-size: 0.76rem;
  font-weight: 750;
}

.optional-fields input {
  min-height: 48px;
  padding: 0 14px;
  color: var(--white);
  border: 1px solid var(--gray-700);
  outline: none;
  background: var(--graphite);
  border-radius: 10px;
}

.optional-fields input:focus {
  border-color: var(--green);
}

.handoff-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.result-disclaimer {
  margin: 18px 0 0;
  color: var(--gray-500);
  font-size: 0.78rem;
  line-height: 1.5;
}

.diagnostic-footer {
  padding: 28px 0;
  color: var(--gray-300);
  background: var(--black);
  font-size: 0.82rem;
}

.diagnostic-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.diagnostic-footer a:hover,
.diagnostic-footer a:focus-visible {
  color: var(--white);
}

.noscript-warning {
  padding: 18px;
  color: var(--gray-700);
  border: 1px solid var(--gray-100);
  background: var(--white);
  border-radius: 12px;
}

@media (max-width: 820px) {
  .diagnostic-hero {
    padding-top: 52px;
  }

  .diagnostic-hero__grid,
  .diagnostic-layout,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .diagnostic-hero__grid {
    gap: 32px;
  }

  .diagnostic-aside {
    order: -1;
  }

  .result-head {
    grid-template-columns: 1fr;
  }

  .score-badge {
    width: 104px;
    height: 104px;
  }
}

@media (max-width: 560px) {
  :root {
    --shell: min(100% - 24px, 1120px);
  }

  .diagnostic-header__inner {
    min-height: 68px;
  }

  .brand-copy span,
  .back-link span {
    display: none;
  }

  .diagnostic-hero {
    padding: 42px 0 30px;
  }

  h1 {
    font-size: clamp(2.45rem, 14vw, 3.7rem);
  }

  .diagnostic-section {
    padding: 34px 0 62px;
  }

  .diagnostic-layout {
    gap: 18px;
  }

  .diagnostic-card,
  .diagnostic-aside,
  .result-card {
    border-radius: 18px;
  }

  .diagnostic-card,
  .result-card {
    padding: 22px;
  }

  .diagnostic-aside {
    padding: 22px;
  }

  .progress-track {
    margin-bottom: 30px;
  }

  .question-title {
    font-size: 1.55rem;
  }

  .answer-option {
    padding: 15px;
  }

  .diagnostic-actions,
  .optional-fields,
  .diagnostic-footer__inner {
    grid-template-columns: 1fr;
  }

  .diagnostic-actions {
    display: grid;
  }

  .diagnostic-actions .btn {
    width: 100%;
  }

  .diagnostic-actions .btn-primary {
    order: -1;
  }

  .optional-fields {
    display: grid;
  }

  .handoff {
    padding: 22px;
  }

  .handoff-actions .btn {
    width: 100%;
  }

  .diagnostic-footer__inner {
    display: grid;
  }
}

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