:root {
  color-scheme: light;

  --color-bg: #f7f5f0;
  --color-surface: #ffffff;
  --color-surface-muted: #eef3f1;
  --color-text: #1f2a28;
  --color-muted: #61706c;
  --color-border: #d9e1dd;
  --color-accent: #22695f;
  --color-accent-dark: #174b44;
  --color-focus: #b55b2d;
  --color-error: #9f2d24;
  --color-choice-active: #edf6f3;

  --font-sans:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;

  --space-1: 8px;
  --space-2: 10px;
  --space-3: 12px;
  --space-4: 14px;
  --space-5: 16px;
  --space-6: 18px;
  --space-7: 22px;
  --space-8: 24px;
  --space-9: 28px;
  --space-10: 32px;
  --space-11: 34px;
  --space-panel: clamp(24px, 6vw, 52px);

  --radius-sm: 8px;
  --radius-round: 999px;

  --shadow-panel: 0 22px 50px rgba(31, 42, 40, 0.1);
  --transition-fast: 160ms ease;

  --container-width: 820px;
  --content-width: 680px;
  --lead-width: 620px;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--color-text);
  background:
    linear-gradient(145deg, rgba(34, 105, 95, 0.09), transparent 38%),
    var(--color-bg);
  font-family: var(--font-sans);
  line-height: 1.5;
}

button,
a,
input {
  font: inherit;
}

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

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: var(--content-width);
  margin: var(--space-3) 0 var(--space-5);
  font-size: clamp(2rem, 8vw, 4rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h2 {
  margin: var(--space-1) 0 var(--space-5);
  font-size: clamp(1.45rem, 5vw, 2.1rem);
  line-height: 1.16;
  letter-spacing: 0;
}

h3 {
  margin: var(--space-9) 0 var(--space-2);
  font-size: 1.05rem;
  letter-spacing: 0;
}

ul {
  padding-left: 1.25rem;
}

li + li {
  margin-top: var(--space-1);
}

.app-shell,
.page-shell {
  width: min(100%, var(--container-width));
  min-height: 100vh;
  margin: 0 auto;
  padding: var(--space-8) var(--space-5);
  display: grid;
  align-items: center;
}

.surface-panel,
.panel {
  width: 100%;
  padding: var(--space-panel);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-panel);
}

.eyebrow,
.progress-label,
.dimension-label {
  margin: 0;
  color: var(--color-accent-dark);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.lead {
  max-width: var(--lead-width);
  margin: 0 0 var(--space-8);
  color: var(--color-muted);
  font-size: 1.1rem;
}

.small-text,
.privacy,
.small-note {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.info-box,
.cta-box,
.notice,
.upgrade-box,
.feedback-box {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-muted);
}

.cta-box--primary,
.upgrade-box {
  margin-top: var(--space-11);
}

.cta-box--secondary,
.feedback-box {
  margin-top: var(--space-7);
  background: var(--color-surface);
}

.cta-box h2,
.upgrade-box h2,
.feedback-box h2 {
  font-size: clamp(1.35rem, 5vw, 1.8rem);
}

.button,
.primary-button,
.secondary-button,
.link-button {
  min-height: 48px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 700;
}

.button,
.primary-button,
.secondary-button {
  border: 1px solid transparent;
  padding: var(--space-3) var(--space-6);
}

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

.button--primary:hover,
.primary-button:hover {
  background: var(--color-accent-dark);
}

.button--secondary,
.secondary-button {
  color: var(--color-accent-dark);
  background: var(--color-surface);
  border-color: var(--color-border);
}

.button--outline,
.feedback-button {
  color: var(--color-accent-dark);
  background: var(--color-surface);
  border-color: var(--color-accent);
}

.button--link,
.link-button {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: var(--space-4);
  padding: var(--space-1) 0;
  color: var(--color-accent-dark);
  background: transparent;
  border: 0;
  text-decoration: underline;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--space-1);
  text-decoration: none;
}

.status-message,
.sales-page-notice,
.feedback-notice {
  min-height: 24px;
  margin: var(--space-3) 0 0;
  color: var(--color-accent-dark);
  font-weight: 700;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: var(--space-3);
}

.dimension-label {
  color: var(--color-muted);
  text-align: right;
}

.progress-track {
  height: 10px;
  margin-bottom: var(--space-10);
  overflow: hidden;
  background: #dfe7e3;
  border-radius: var(--radius-round);
}

.progress-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: inherit;
  transition: width var(--transition-fast);
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  width: 100%;
  margin-bottom: 26px;
  font-size: clamp(1.45rem, 6vw, 2.45rem);
  font-weight: 750;
  line-height: 1.18;
  letter-spacing: 0;
}

.scale-options {
  display: grid;
  gap: var(--space-2);
}

.choice-card,
.scale-option {
  display: grid;
  grid-template-columns: auto 34px 1fr;
  gap: var(--space-3);
  align-items: center;
  min-height: 58px;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.scale-option:has(input:checked) {
  border-color: var(--color-accent);
  background: var(--color-choice-active);
  box-shadow: inset 0 0 0 1px var(--color-accent);
}

.scale-option input {
  width: 20px;
  height: 20px;
  accent-color: var(--color-accent);
}

.scale-number {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--color-accent-dark);
  background: var(--color-surface-muted);
  border-radius: 50%;
  font-weight: 800;
}

.validation-message {
  min-height: 24px;
  margin: var(--space-4) 0;
  color: var(--color-error);
  font-weight: 700;
}

.button-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.result-block + .result-block {
  margin-top: var(--space-11);
  padding-top: var(--space-9);
  border-top: 1px solid var(--color-border);
}

.badge,
.score {
  display: inline-flex;
  margin: var(--space-1) 0 0;
  padding: var(--space-1) var(--space-3);
  background: var(--color-surface-muted);
  border-radius: var(--radius-sm);
}

@media (max-width: 560px) {
  .app-shell,
  .page-shell {
    align-items: start;
    padding: var(--space-3);
  }

  .surface-panel,
  .panel {
    min-height: calc(100vh - 24px);
    padding: var(--space-8) var(--space-6);
  }

  .progress-header,
  .button-row {
    flex-direction: column;
  }

  .dimension-label {
    text-align: left;
  }

  .button,
  .primary-button,
  .secondary-button,
  .button-link {
    width: 100%;
  }
}

.report-shell {
  align-items: start;
}

.report-panel {
  margin: var(--space-8) 0;
}

.report-guide,
.report-overview {
  margin-top: var(--space-7);
}

.report-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-7);
}

.report-nav a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  color: var(--color-accent-dark);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-decoration: none;
}

.report-section {
  margin-top: var(--space-11);
  padding-top: var(--space-9);
  border-top: 1px solid var(--color-border);
}

.report-score-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-2) 0 var(--space-3);
}

.report-placeholder {
  padding: var(--space-6);
  color: var(--color-accent-dark);
  background: var(--color-surface-muted);
  border: 1px dashed var(--color-accent);
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.report-closing {
  margin-top: var(--space-11);
}

.report-action {
  margin-top: var(--space-3);
}

.feedback-shell {
  align-items: start;
}

.feedback-panel {
  margin: var(--space-8) 0;
}

.feedback-form {
  display: grid;
  gap: var(--space-7);
  margin-top: var(--space-8);
}

.feedback-question {
  display: grid;
  gap: var(--space-3);
}

.feedback-question legend,
.feedback-textarea-label span {
  font-size: 1.05rem;
  font-weight: 750;
  line-height: 1.25;
}

.feedback-scale-labels {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  color: var(--color-muted);
  font-size: 0.95rem;
}

.feedback-scale-options {
  display: grid;
  grid-template-columns: repeat(5, minmax(48px, 1fr));
  gap: var(--space-2);
}

.feedback-scale-option {
  grid-template-columns: 1fr;
  justify-items: center;
}

textarea {
  width: 100%;
  min-height: 128px;
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  resize: vertical;
}

.profile-start-form {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.form-field {
  display: grid;
  gap: var(--space-2);
}

.form-field > label {
  font-weight: 750;
}

.text-input {
  width: 100%;
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.text-input:focus {
  border-color: var(--color-accent);
}

.form-field .small-text {
  margin: 0;
}

.marketing-consent {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
  color: var(--color-muted);
}

.marketing-consent input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--color-accent);
}

.profile-start-form .validation-message {
  margin: 0;
}

.profile-start-form button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.feedback-consent {
  display: grid;
  gap: var(--space-3);
}

.feedback-checkbox {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
  font-weight: 700;
}

.feedback-checkbox input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--color-accent);
}

.feedback-submit:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.feedback-error p {
  margin-top: 0;
}

.feedback-action {
  margin-top: var(--space-3);
}

.payment-shell {
  align-items: start;
}

.payment-panel {
  margin: var(--space-8) 0;
}

.payment-action {
  margin-top: var(--space-3);
}

@media (max-width: 560px) {
  .report-nav {
    display: grid;
  }

  .report-nav a,
  .report-action,
  .feedback-action,
  .payment-action,
  .feedback-submit {
    width: 100%;
  }

  .feedback-scale-labels {
    display: grid;
  }

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

  .feedback-scale-option {
    grid-template-columns: auto 1fr;
    justify-items: start;
  }
}