:root {
  --bg: #f5f2eb;
  --surface: #fcfaf6;
  --surface-2: #f0ebe3;
  --surface-3: #e8e0d5;
  --text: #1f1a14;
  --muted: #6d655d;
  --border: #ddd4c8;
  --primary: #0d6b6f;
  --primary-dark: #084e51;
  --primary-soft: #dbeeed;
  --good: #2f7d32;
  --good-bg: #e7f4e8;
  --warn: #b7791f;
  --warn-bg: #f8edd9;
  --bad: #b42318;
  --bad-bg: #fbe7e5;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
  --radius: 16px;
  --radius-sm: 10px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

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

.container {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
}

.narrow {
  max-width: 760px;
}

.site-header {
  background: rgba(252, 250, 246, 0.92);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
}

.logo span {
  color: var(--primary);
}

.nav {
  display: flex;
  gap: 1rem;
}

.nav a {
  color: var(--muted);
  font-weight: 600;
}

.hero {
  padding: 4rem 0 3rem;
}

.hero-inner h1,
.page-intro h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.05;
  max-width: 12ch;
  margin: 0 0 1rem;
}

.eyebrow {
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.hero-copy {
  max-width: 50rem;
  color: var(--muted);
  font-size: 1.08rem;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.95rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.primary-button {
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
}

.primary-button:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.secondary-button {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.secondary-button:hover {
  background: var(--primary-soft);
  transform: translateY(-1px);
}

.secondary-link,
.text-link {
  color: var(--primary);
  font-weight: 700;
}

.button-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.card-button {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.card-button:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
}

.card-button strong {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.card-button span {
  color: var(--muted);
  font-size: 0.95rem;
}

.card-button.disabled {
  opacity: 0.65;
  pointer-events: none;
}

.info-section {
  padding: 1rem 0 4rem;
}

.info-section h2 {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.home-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.page-section {
  padding: 3rem 0 4rem;
}

.page-intro {
  margin-bottom: 1.5rem;
}

.page-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.5rem;
  align-items: start;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.panel h2,
.panel h3 {
  margin-top: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  font-weight: 700;
  margin-bottom: 0.4rem;
}

input,
select {
  padding: 0.85rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
  font-size: 1rem;
}

input:focus,
select:focus {
  outline: 2px solid rgba(13, 107, 111, 0.2);
  border-color: var(--primary);
}

.helper {
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 0.35rem;
}

.result-panel {
  position: sticky;
  top: 5.5rem;
}

.result-status {
  display: inline-block;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  font-weight: 700;
  margin-bottom: 1rem;
}

.status-good {
  background: var(--good-bg);
  color: var(--good);
}

.status-warn {
  background: var(--warn-bg);
  color: var(--warn);
}

.status-bad {
  background: var(--bad-bg);
  color: var(--bad);
}

.result-headline {
  font-size: 2rem;
  line-height: 1.1;
  margin: 0 0 0.75rem;
}

.result-summary {
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.result-list {
  display: grid;
  gap: 0.75rem;
}

.result-item {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
}

.result-label {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.15rem;
}

.result-value {
  font-size: 1.2rem;
  font-weight: 700;
}

.result-explainer {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--primary-soft);
  border-radius: var(--radius-sm);
  border: 1px solid #bfdedd;
}

.result-explainer strong {
  display: block;
  margin-bottom: 0.4rem;
}

.note {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.mini-list {
  margin: 0.5rem 0 0;
  padding-left: 1rem;
  color: var(--muted);
}

.mini-list li + li {
  margin-top: 0.35rem;
}

@media (max-width: 800px) {
  .page-grid,
  .form-grid,
  .home-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .result-panel {
    position: static;
  }

  .page-intro h1,
  .hero-inner h1 {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .primary-button,
  .hero-actions .secondary-button {
    width: 100%;
    text-align: center;
  }
}
.chooser-grid {
  margin-top: 1.5rem;
}

.chooser-card {
  min-height: 170px;
  background: linear-gradient(180deg, #ffffff 0%, #f7f3ed 100%);
  border: 1px solid #cfc3b4;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.09);
  cursor: pointer;
  transition: box-shadow 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.chooser-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 18px 38px rgba(13, 107, 111, 0.12);
}

.chooser-card:focus-visible {
  outline: 2px solid rgba(13, 107, 111, 0.28);
  outline-offset: 3px;
}

.chooser-card strong {
  display: inline-block;
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: 0.65rem;
  transition: color 0.18s ease;
}

.chooser-card:hover strong {
  color: var(--primary-dark);
}

.chooser-card span {
  display: block;
  line-height: 1.5;
  color: var(--muted);
}

@media (max-width: 800px) {
  .chooser-card {
    min-height: auto;
  }

  .chooser-card:hover {
    transform: none;
  }
}