:root {
  --navy: #0b1f3a;
  --ink: #263241;
  --muted: #667085;
  --paper: #ffffff;
  --soft: #f4f8fb;
  --line: rgba(11, 31, 58, 0.12);
  --magenta: #d92782;
  --magenta-dark: #b8196b;
  --turquoise: #18b8c7;
  --blue: #1f7ae0;
  --blue-soft: #dceeff;
  --rose-soft: #ffe9f4;
  --green: #20a875;
  --shadow: 0 24px 70px rgba(11, 31, 58, 0.14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(217, 39, 130, 0.14), transparent 34rem),
    radial-gradient(circle at bottom right, rgba(24, 184, 199, 0.18), transparent 34rem),
    linear-gradient(180deg, #fbfdff, #eef7fb);
  color: var(--ink);
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.diagnostic-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: clamp(16px, 4vw, 40px);
}

.screen {
  display: none;
  width: min(100%, 1120px);
}

.screen.is-active {
  display: block;
}

.intro-screen {
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(244, 248, 251, 0.92)),
    var(--paper);
  box-shadow: var(--shadow);
}

.brand-row,
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-row {
  margin-bottom: clamp(34px, 6vw, 74px);
}

.brand-logo {
  display: block;
  width: 112px;
  max-height: 64px;
  object-fit: contain;
}

.brand-row span,
.topbar span,
.result-label,
.block-tag {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
}

.intro-copy h1 {
  max-width: 720px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(2.8rem, 7vw, 6.4rem);
  line-height: 1;
  letter-spacing: 0;
}

.intro-copy p {
  max-width: 650px;
  margin: 24px 0 32px;
  color: #475467;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.primary-action,
.secondary-action,
.ghost-action,
.whatsapp-action {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}

.primary-action,
.whatsapp-action {
  border: 0;
  background: var(--magenta);
  color: white;
  box-shadow: 0 16px 34px rgba(217, 39, 130, 0.24);
}

.primary-action {
  padding: 15px 22px;
}

.primary-action:hover,
.whatsapp-action:hover {
  background: var(--magenta-dark);
}

.secondary-action,
.ghost-action {
  border: 1px solid var(--line);
  background: white;
  color: var(--navy);
}

.secondary-action {
  padding: 13px 18px;
}

.ghost-action {
  min-height: 42px;
  padding: 11px 14px;
}

.intro-card,
.content-card,
.question-card,
.result-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.intro-card {
  padding: clamp(22px, 4vw, 34px);
}

.intro-card p {
  margin: 24px 0 0;
  color: #475467;
  font-size: 1.06rem;
}

.skill-orbit {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.skill-orbit span {
  display: grid;
  min-height: 92px;
  place-items: center;
  border: 1px solid rgba(24, 184, 199, 0.22);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 233, 244, 0.85), rgba(220, 238, 255, 0.82));
  color: var(--navy);
  font-weight: 950;
}

.form-screen,
.quiz-screen,
.result-screen {
  width: min(100%, 860px);
}

.topbar {
  margin-bottom: 18px;
}

.content-card,
.question-card,
.result-card {
  padding: clamp(22px, 4vw, 40px);
}

.content-card h2,
.question-card h2,
.result-card h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: 0;
}

.content-card p,
.question-card p,
.result-card p {
  color: #475467;
  font-size: 1.04rem;
}

.lead-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}

.lead-form label {
  display: grid;
  gap: 8px;
  color: var(--navy);
  font-size: 0.92rem;
  font-weight: 900;
}

.lead-form input,
.lead-form select {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  color: var(--ink);
  padding: 12px 13px;
}

.lead-form input:focus,
.lead-form select:focus,
.scale-option:focus,
button:focus,
a:focus {
  outline: 3px solid rgba(24, 184, 199, 0.26);
  outline-offset: 2px;
}

.lead-form .primary-action {
  grid-column: 1 / -1;
  width: 100%;
  margin-top: 8px;
}

.progress-track {
  width: 100%;
  height: 12px;
  margin-bottom: 18px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(11, 31, 58, 0.1);
}

.progress-fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--magenta), var(--turquoise));
  transition: width 220ms ease;
}

.block-tag {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 10px;
  border-radius: var(--radius);
  background: var(--blue-soft);
}

.question-card h2 {
  max-width: 720px;
  min-height: 2.15em;
  font-size: clamp(1.65rem, 3vw, 2.65rem);
}

.question-card p {
  margin: 18px 0 24px;
}

.scale-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}

.scale-option {
  display: grid;
  min-height: 148px;
  align-content: start;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  color: var(--ink);
  padding: 16px 12px;
  text-align: left;
  cursor: pointer;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.scale-option:hover {
  border-color: rgba(217, 39, 130, 0.48);
  background: var(--rose-soft);
  transform: translateY(-2px);
}

.scale-option strong {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--navy);
  color: white;
  font-size: 1.1rem;
}

.scale-option span {
  color: #475467;
  font-size: 0.86rem;
  font-weight: 800;
  line-height: 1.25;
}

.result-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}

.result-header strong {
  display: grid;
  min-width: 92px;
  height: 92px;
  place-items: center;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--magenta), var(--turquoise));
  color: white;
  font-size: 1.25rem;
  box-shadow: 0 18px 38px rgba(24, 184, 199, 0.22);
}

.score-bars {
  display: grid;
  gap: 12px;
  margin: 28px 0;
}

.score-row {
  display: grid;
  grid-template-columns: 96px 1fr 44px;
  gap: 12px;
  align-items: center;
}

.score-row span {
  color: var(--navy);
  font-weight: 900;
}

.score-track {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(11, 31, 58, 0.1);
}

.score-track i {
  display: block;
  width: var(--value);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--turquoise));
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.result-grid div {
  min-height: 112px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.result-grid span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.result-grid strong {
  color: var(--navy);
  font-size: 1.08rem;
}

.next-step {
  margin-top: 28px;
  padding: 22px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--rose-soft), var(--blue-soft));
}

.next-step h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 1.35rem;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.whatsapp-action {
  padding: 14px 18px;
}

@media (max-width: 860px) {
  .diagnostic-shell {
    align-items: start;
  }

  .intro-grid,
  .lead-form,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .brand-row {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .scale-option {
    min-height: auto;
    grid-template-columns: auto 1fr;
    align-items: center;
    padding: 14px;
  }

  .question-card h2 {
    min-height: auto;
  }

  .result-header {
    flex-direction: column;
  }

  .score-row {
    grid-template-columns: 86px 1fr 38px;
  }
}

@media (max-width: 520px) {
  .diagnostic-shell {
    padding: 10px;
  }

  .intro-screen,
  .content-card,
  .question-card,
  .result-card {
    padding: 18px;
  }

  .intro-copy h1 {
    font-size: 2.45rem;
  }

  .skill-orbit {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column-reverse;
  }

  .action-row,
  .whatsapp-action,
  .secondary-action {
    width: 100%;
  }
}