:root {
  --bg: #f2f1eb;
  --bg-soft: #ffffff;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --ink: #000000;
  --muted: #5b544d;
  --line: rgba(203, 191, 177, 0.7);
  --accent: #000000;
  --accent-deep: #000000;
  --accent-soft: #cbbfb1;
  --success: #000000;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(203, 191, 177, 0.28), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f2f1eb 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.45) 0%, transparent 28%),
    radial-gradient(circle at bottom right, rgba(203, 191, 177, 0.16), transparent 24%);
}

h1,
h2 {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2.1rem, 7vw, 4rem);
  line-height: 1.02;
}

h2 {
  font-size: clamp(1.6rem, 5vw, 2.5rem);
  line-height: 1.08;
}

p {
  margin: 0 0 1rem;
  line-height: 1.6;
}

button,
input,
textarea,
a {
  font: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 1rem 1rem 0;
}

.topbar__inner {
  max-width: 860px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 1rem 1rem 1.1rem;
}

.eyebrow,
.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-deep);
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 0.55rem;
}

.progress-track {
  height: 0.7rem;
  border-radius: 999px;
  background: rgba(203, 191, 177, 0.45);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 10%;
  background: #000000;
  border-radius: inherit;
  transition: width 220ms ease;
}

.page {
  max-width: 860px;
  margin: 0 auto;
  padding: 1rem 1rem 7rem;
}

.panel {
  display: none;
  margin: 1rem 0 1.25rem;
}

.panel.active-step {
  display: block;
  animation: rise 240ms ease;
}

.panel__content,
.bonus-card,
.cta-card,
.summary-card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  padding: 1.35rem;
}

.panel__content--teaching {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: min(72vh, 760px);
}

.panel--hero .panel__content {
  padding: 1.7rem 1.35rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(242, 241, 235, 0.9)),
    radial-gradient(circle at top right, rgba(203, 191, 177, 0.28), transparent 32%);
}

.lead {
  font-size: 1.05rem;
  color: var(--muted);
}

.teaching-copy {
  display: grid;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.teaching-copy p {
  font-size: clamp(1.02rem, 3.5vw, 1.18rem);
}

.footer-line {
  margin-top: auto;
  padding-top: 1rem;
  font-weight: 600;
  color: var(--accent-deep);
}

.framework-list {
  display: grid;
  gap: 0.85rem;
  margin: 0 0 1rem;
}

.framework-card {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.framework-card strong {
  width: 2.4rem;
  height: 2.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 1rem;
}

.framework-card span {
  font-weight: 600;
}

.bullet-list {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
  color: var(--ink);
}

.bullet-list li {
  margin-bottom: 0.55rem;
}

.choice-grid,
.metric-list,
.stack,
.action-row {
  display: grid;
  gap: 0.9rem;
}

.choice-card,
.metric-card {
  display: grid;
  gap: 0.65rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.choice-card:hover,
.choice-card:focus-within,
.metric-card:focus-within {
  transform: translateY(-1px);
  border-color: rgba(0, 0, 0, 0.22);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.06);
}

.choice-card input[type="radio"] {
  accent-color: var(--accent);
}

.checkbox-group {
  border: 0;
  padding: 0;
  margin: 0 0 1.2rem;
  display: grid;
  gap: 0.85rem;
}

.checkbox-group legend,
.field-label,
.field span {
  font-weight: 600;
  margin-bottom: 0.7rem;
}

.checkbox-group label {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--line);
}

input[type="checkbox"],
input[type="radio"] {
  margin-top: 0.15rem;
  accent-color: var(--accent);
}

.field {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 1.15rem;
}

textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem;
  resize: vertical;
  min-height: 7.5rem;
  background: rgba(255, 255, 255, 0.8);
  color: var(--ink);
}

textarea:focus,
input[type="range"]:focus {
  outline: 2px solid rgba(0, 0, 0, 0.16);
  outline-offset: 2px;
}

.score-block,
.support-card,
.result-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1rem;
  background: rgba(255, 255, 255, 0.68);
}

.score-head,
.metric-input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.field-help,
.note {
  color: var(--muted);
}

.score-chip,
.support-card__value {
  min-width: 3rem;
  text-align: center;
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-weight: 700;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.support-card__label,
.result-card__label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 0.45rem;
}

.result-card__value {
  font-weight: 600;
}

.summary-list {
  display: grid;
  gap: 0.9rem;
  margin: 0;
  margin-bottom: 1.2rem;
}

.summary-list div {
  display: grid;
  gap: 0.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(79, 56, 43, 0.09);
}

.summary-list div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.summary-list dt {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.summary-list dd {
  margin: 0;
  font-weight: 600;
}

.button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 0.95rem 1.35rem;
  min-height: 3.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, opacity 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button--primary {
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
}

.button--primary:hover,
.button--primary:focus-visible {
  background: var(--accent-deep);
}

.button--secondary {
  background: rgba(255, 255, 255, 0.84);
  color: var(--ink);
  border: 1px solid var(--line);
}

.button--ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid rgba(79, 56, 43, 0.13);
}

.sticky-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  display: flex;
  gap: 0.8rem;
  padding: 0.85rem 1rem calc(0.85rem + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(242, 241, 235, 0), rgba(242, 241, 235, 0.96) 36%);
}

.sticky-nav .button {
  flex: 1;
}

.hidden {
  display: none !important;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 700px) {
  .page {
    padding-bottom: 4rem;
  }

  .framework-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .choice-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .choice-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .action-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .sticky-nav {
    max-width: 860px;
    margin: 0 auto;
    padding-left: 0;
    padding-right: 0;
    background: none;
    position: sticky;
    bottom: 1rem;
  }

  .sticky-nav .button {
    max-width: 180px;
  }
}