/* Same tokens as web/src/styles/tokens.css, kept in sync by hand since
   this is a static site with no build step / shared import. */
:root {
  --color-bg: #f5f3ee;
  --color-surface: #ffffff;
  --color-surface-muted: #f7f5f0;
  --color-border: #e4e0d6;
  --color-text: #1f2420;
  --color-text-muted: #525850;
  --color-text-faint: #6f756a;

  --color-primary: #1e4d3b;
  --color-primary-hover: #163b2d;
  --color-primary-contrast: #ffffff;

  --color-accent: #8f5920;
  --color-success-bg: #e7f3ea;
  --color-success-text: #2c6b45;
  --color-info-bg: #e8eef7;
  --color-info-text: #2b4f80;
  --color-warning-bg: #fdf1de;
  --color-warning-text: #8a5a17;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-8: 64px;

  --font-sans: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow-sm: 0 1px 2px rgba(20, 20, 15, 0.06);
  --shadow-md: 0 4px 16px rgba(20, 20, 15, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #151815;
    --color-surface: #1d211d;
    --color-surface-muted: #21251f;
    --color-border: #33372f;
    --color-text: #eef0ea;
    --color-text-muted: #a8ada1;
    --color-text-faint: #8f948a;

    --color-primary: #4caf82;
    --color-primary-hover: #5fc294;
    --color-primary-contrast: #0d1410;

    --color-accent: #e0a355;
    --color-success-bg: #1c3324;
    --color-success-text: #8fd6ab;
    --color-info-bg: #1d2735;
    --color-info-text: #9dbceb;
    --color-warning-bg: #3a2f18;
    --color-warning-text: #f0c477;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.kc-section-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

/* Nav */
.kc-nav {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.kc-nav__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.kc-nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 600;
  font-size: 1.05rem;
  flex-shrink: 0;
}

.kc-nav__logo {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--color-success-bg);
}

.kc-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex: 1;
  flex-wrap: wrap;
}

.kc-nav__links a:not(.kc-btn) {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.kc-nav__links a:not(.kc-btn):hover {
  color: var(--color-text);
}

.kc-locale {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.kc-locale__btn {
  height: 28px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
}

.kc-locale__btn:hover {
  background: var(--color-surface-muted);
}

.kc-locale__btn--active {
  background: var(--color-success-bg);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Buttons */
.kc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
}

.kc-btn--primary {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

.kc-btn--primary:hover {
  background: var(--color-primary-hover);
}

.kc-btn--ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.kc-btn--ghost:hover {
  background: var(--color-surface-muted);
}

.kc-btn--lg {
  height: 48px;
  padding: 0 var(--space-6);
  font-size: 1rem;
}

/* Hero */
.kc-hero {
  padding: var(--space-8) 0;
}

.kc-hero__inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--space-5);
  text-align: center;
}

.kc-hero__inner h1 {
  font-size: 2.6rem;
  line-height: 1.15;
  margin: 0 0 var(--space-5);
}

.kc-hero__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-6);
}

.kc-hero__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Features */
.kc-features {
  background: var(--color-surface);
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.kc-features h2,
.kc-pricing h2,
.kc-cta h2 {
  text-align: center;
  font-size: 1.8rem;
  margin: 0 0 var(--space-6);
}

.kc-features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
}

.kc-feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.kc-feature-card__icon {
  display: block;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  background: var(--color-success-bg);
}

.kc-feature-card__icon--info {
  background: var(--color-info-bg);
}

.kc-feature-card__icon--warning {
  background: var(--color-warning-bg);
}

.kc-feature-card__icon--accent {
  background: var(--color-warning-bg);
}

.kc-feature-card h3 {
  font-size: 1.05rem;
  margin: 0 0 var(--space-2);
}

.kc-feature-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* Pricing */
.kc-pricing {
  padding: var(--space-8) 0;
}

.kc-pricing__subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin: calc(var(--space-6) * -1 + var(--space-2)) 0 var(--space-6);
}

.kc-pricing__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
  align-items: start;
}

.kc-pricing-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.kc-pricing-card--highlight {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.kc-pricing-card__badge {
  position: absolute;
  top: -12px;
  left: var(--space-5);
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  font-size: 0.72rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
}

.kc-pricing-card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.kc-pricing-card__desc {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.kc-pricing-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.kc-pricing-card__list li {
  font-size: 0.9rem;
  color: var(--color-text);
  padding-left: var(--space-5);
  position: relative;
}

.kc-pricing-card__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.kc-pricing-card .kc-btn {
  align-self: flex-start;
}

/* CTA */
.kc-cta {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  padding: var(--space-8) 0;
}

.kc-cta__inner {
  text-align: center;
}

.kc-cta h2 {
  color: var(--color-primary-contrast);
  margin-bottom: var(--space-5);
}

.kc-cta .kc-btn--primary {
  background: var(--color-primary-contrast);
  color: var(--color-primary);
}

.kc-cta .kc-btn--primary:hover {
  background: var(--color-surface-muted);
}

/* Footer */
.kc-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-5) 0;
}

.kc-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.kc-footer__inner a {
  text-decoration: none;
  color: var(--color-text-muted);
}

.kc-footer__inner a:hover {
  color: var(--color-text);
}

/* Mobile */
@media (max-width: 768px) {
  .kc-nav__inner {
    flex-wrap: wrap;
  }

  .kc-nav__links {
    order: 3;
    width: 100%;
    justify-content: center;
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border);
  }

  .kc-hero__inner h1 {
    font-size: 1.9rem;
  }
}