:root {
  color-scheme: light;
  --ink: #182025;
  --muted: #5c6972;
  --line: #d8e0df;
  --paper: #f7f4ec;
  --panel: #ffffff;
  --accent: #0f7c70;
  --accent-strong: #0a5d54;
  --warn: #b85c38;
  --good: #2f7d4f;
  --shadow: 0 16px 48px rgba(24, 32, 37, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding: 12px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid rgba(24, 32, 37, 0.12);
  background: rgba(247, 244, 236, 0.94);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 760;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: var(--accent);
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.95rem;
}

.nav-links a,
.lang-switch a {
  text-decoration: none;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.lang-switch a {
  min-width: 34px;
  padding: 6px 8px;
  border-radius: 6px;
  text-align: center;
  font-weight: 700;
  color: var(--muted);
}

.lang-switch a[aria-current="true"] {
  color: #fff;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  padding: clamp(48px, 9vw, 92px) clamp(18px, 5vw, 72px) 48px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 860px;
  margin-bottom: 18px;
  font-size: clamp(2.6rem, 4.8vw, 5.7rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.hero-copy {
  max-width: 760px;
}

.hero-copy .subtitle {
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.7vw, 1.25rem);
  line-height: 1.65;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 16px;
}

.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  color: #fff;
  background: var(--ink);
  font: inherit;
  font-weight: 760;
  cursor: pointer;
}

.button.secondary,
button.secondary {
  color: var(--ink);
  background: transparent;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.trust {
  color: var(--muted);
  font-size: 0.95rem;
}

.signal-board {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.signal-row {
  display: grid;
  grid-template-columns: 120px 1fr 58px;
  gap: 12px;
  align-items: center;
  font-size: 0.9rem;
}

.bar {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #e6ecea;
}

.bar span {
  display: block;
  width: var(--value);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #9cbf3f);
}

.section {
  padding: 44px clamp(18px, 5vw, 72px);
}

.audit-grid {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.audit-form,
.results-panel,
.method-step,
.ad-slot {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.audit-form,
.results-panel {
  padding: 20px;
}

label {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.score-box {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border-radius: 8px;
  color: #fff;
  background: var(--accent-strong);
}

.score-box strong {
  font-size: 1.6rem;
}

.result-list,
.prompt-list,
.source-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.result-item,
.prompt-list li,
.source-list li,
.empty {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfa;
}

.result-item {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.result-item span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  line-height: 1.5;
}

.result-item--weak b {
  color: var(--warn);
}

.result-item--medium b {
  color: #8a6b11;
}

.result-item--strong b {
  color: var(--good);
}

.prompt-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.prompt-list button {
  min-height: 36px;
  padding: 0 12px;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.method-step {
  padding: 18px;
}

.monetization {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: 26px;
  align-items: center;
  background: #e7efeb;
}

.ad-slot {
  display: grid;
  min-height: 160px;
  place-items: center;
  border-style: dashed;
  color: var(--muted);
  font-weight: 800;
  text-align: center;
}

.affiliate-note {
  max-width: 680px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(24, 32, 37, 0.14);
}

.affiliate-note a {
  color: var(--accent-strong);
  font-weight: 800;
}

.consent-banner {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  display: grid;
  max-width: min(420px, calc(100vw - 36px));
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.consent-banner[hidden] {
  display: none;
}

.consent-banner p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.consent-banner div {
  display: flex;
  gap: 10px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  padding: 30px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: #fff;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  text-decoration: none;
}

@media (max-width: 880px) {
  .site-header,
  .nav-links {
    align-items: flex-start;
  }

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

  .hero,
  .audit-grid,
  .monetization {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .nav-links {
    flex-wrap: wrap;
  }

  .signal-row {
    grid-template-columns: 1fr;
  }

  .form-actions,
  .result-item,
  .prompt-list li {
    grid-template-columns: 1fr;
    flex-direction: column;
  }
}