:root {
  --ata-ink: #1a2c24;
  --ata-text: #23342d;
  --ata-muted: #567066;
  --ata-forest: #275c4a;
  --ata-sage: #77a98e;
  --ata-sand: #e9dfc8;
  --ata-paper: #fbfaf5;
  --ata-card: rgba(255, 255, 255, 0.88);
  --ata-line: rgba(39, 92, 74, 0.12);
  --ata-shadow: 0 24px 60px rgba(28, 58, 47, 0.12);
  --ata-radius-xl: 34px;
  --ata-radius-lg: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ata-text);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 8% 8%, rgba(119, 169, 142, 0.18), transparent 22%),
    radial-gradient(circle at 92% 10%, rgba(233, 223, 200, 0.45), transparent 22%),
    linear-gradient(180deg, #f7f6ef 0%, #f6fbf8 48%, #f7f4ec 100%);
}

button,
input {
  font: inherit;
}

.ata-page {
  padding: calc(var(--site-topbar-offset, 96px) + 14px) 0 84px;
}

.ata-app {
  display: grid;
}

.ata-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--ata-radius-xl);
  border: 1px solid var(--ata-line);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(249, 251, 247, 0.85));
  box-shadow: var(--ata-shadow);
}

.ata-panel::before,
.ata-panel::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.ata-panel::before {
  width: 320px;
  height: 320px;
  top: -140px;
  right: -120px;
  background: radial-gradient(circle, rgba(119, 169, 142, 0.22), transparent 68%);
}

.ata-panel::after {
  width: 280px;
  height: 280px;
  left: -100px;
  bottom: -120px;
  background: radial-gradient(circle, rgba(233, 223, 200, 0.38), transparent 70%);
}

.ata-panel--loading,
.ata-panel--error {
  padding: 44px 32px;
  text-align: center;
}

.ata-grid,
.ata-question-shell,
.ata-thankyou {
  position: relative;
  z-index: 1;
}

.ata-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1.05fr) minmax(290px, 0.95fr);
  padding: 32px;
}

.ata-question-shell,
.ata-thankyou {
  padding: 32px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(39, 92, 74, 0.08);
  color: var(--ata-forest);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ata-ink);
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  letter-spacing: -0.04em;
  line-height: 0.98;
}

.hero-title {
  margin-top: 18px;
  font-size: clamp(2.6rem, 5.6vw, 4.4rem);
}

.section-title,
.question-title {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
}

.ata-copy p,
.ata-sidebar p,
.ata-thankyou p,
.error-copy p {
  margin: 16px 0 0;
  color: var(--ata-muted);
  line-height: 1.72;
}

.ata-actions,
.ata-nav,
.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.primary-button,
.secondary-button,
.answer-button {
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.primary-button,
.secondary-button {
  min-height: 52px;
  padding: 12px 22px;
  font-weight: 800;
  line-height: 1.2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.primary-button {
  color: #fff;
  background: linear-gradient(135deg, var(--ata-forest), var(--ata-sage));
  box-shadow: 0 18px 28px rgba(39, 92, 74, 0.2);
}

.secondary-button {
  color: var(--ata-forest);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(39, 92, 74, 0.14);
}

.primary-button:hover,
.secondary-button:hover,
.answer-button:hover {
  transform: translateY(-1px);
}

.primary-button:disabled,
.secondary-button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
  transform: none;
}

.ata-sidebar,
.ata-question-card,
.ata-stat-card,
.ata-thankyou-card {
  border: 1px solid var(--ata-line);
  border-radius: var(--ata-radius-lg);
  background: var(--ata-card);
  backdrop-filter: blur(12px);
}

.ata-sidebar,
.ata-question-card,
.ata-thankyou-card {
  padding: 24px;
}

.ata-sidebar {
  display: grid;
  gap: 18px;
  align-content: start;
}

.ata-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.ata-list li {
  color: var(--ata-muted);
  line-height: 1.55;
  padding-left: 20px;
  position: relative;
}

.ata-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--ata-sage), var(--ata-forest));
  transform: translateY(-50%);
}

.progress-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  color: var(--ata-muted);
  font-weight: 700;
}

.progress-bar {
  width: 100%;
  height: 12px;
  margin-top: 18px;
  border-radius: 999px;
  background: rgba(39, 92, 74, 0.08);
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--ata-sage), var(--ata-forest));
  transition: width 0.22s ease;
}

.ata-question-card {
  margin-top: 24px;
}

.question-help {
  margin-top: 16px;
  color: var(--ata-muted);
  line-height: 1.65;
}

.answer-list {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.select-label {
  color: var(--ata-muted);
  font-weight: 700;
}

.answer-select {
  width: 100%;
  min-height: 58px;
  padding: 14px 18px;
  border-radius: 18px;
  border: 1px solid rgba(39, 92, 74, 0.18);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ata-text);
  outline: none;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.answer-select:focus {
  border-color: var(--ata-forest);
  box-shadow: 0 0 0 3px rgba(119, 169, 142, 0.18);
}

.answer-button {
  width: 100%;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
  color: var(--ata-text);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(39, 92, 74, 0.1);
}

.answer-button.is-selected {
  background: rgba(119, 169, 142, 0.12);
  border-color: rgba(39, 92, 74, 0.28);
  box-shadow: 0 14px 24px rgba(39, 92, 74, 0.1);
}

.answer-button__letter {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 800;
  color: var(--ata-forest);
  background: rgba(39, 92, 74, 0.08);
}

.answer-button__text {
  font-weight: 700;
  line-height: 1.45;
}

.status-text {
  margin-top: 16px;
  color: #8b2f2f;
  font-weight: 700;
}

@media (max-width: 860px) {
  .ata-grid {
    grid-template-columns: 1fr;
  }

  .ata-grid,
  .ata-question-shell,
  .ata-thankyou {
    padding: 24px;
  }
}

@media (max-width: 640px) {
  .ata-grid,
  .ata-question-shell,
  .ata-thankyou,
  .ata-sidebar,
  .ata-question-card,
  .ata-thankyou-card {
    padding: 20px;
  }

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

  .answer-button {
    align-items: flex-start;
  }
}