:root {
  color-scheme: light;
  --color-text: #111111;
  --color-muted: #555555;
  --color-soft: #767676;
  --color-border: #e5e5e5;
  --color-bg: #ffffff;
  --color-bg-muted: #f7f7f7;
  --color-bg-strong: #111111;
  --color-text-inverse: #ffffff;
  --container: 1120px;
  --space-section: clamp(64px, 9vw, 112px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration-color: rgba(17, 17, 17, 0.32);
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-color: currentColor;
}

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

p {
  color: var(--color-muted);
}

h1,
h2 {
  color: var(--color-text);
  line-height: 1.1;
  letter-spacing: 0;
}

h1 {
  max-width: 920px;
  margin-bottom: 24px;
  font-size: clamp(48px, 8vw, 88px);
  font-weight: 700;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 650;
}

ul {
  margin: 0;
  padding-left: 20px;
  color: var(--color-muted);
}

li + li {
  margin-top: 8px;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.narrow {
  max-width: 780px;
}

.section {
  padding-block: var(--space-section);
}

.section-muted {
  border-block: 1px solid var(--color-border);
  background: var(--color-bg-muted);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 18px max(20px, calc((100vw - var(--container)) / 2));
  border-bottom: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.94);
}

.brand {
  flex: 0 0 auto;
  color: var(--color-text);
  font-weight: 700;
  text-decoration: none;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 18px 24px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-text);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 700;
}

.language-switch a {
  min-width: 34px;
  padding: 5px 8px;
  border-radius: 4px;
  color: var(--color-muted);
  line-height: 1;
  text-align: center;
  text-decoration: none;
}

.language-switch a:hover,
.language-switch a[aria-current="page"] {
  background: var(--color-bg-strong);
  color: var(--color-text-inverse);
}

.hero {
  min-height: calc(100vh - 76px);
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: clamp(40px, 7vw, 88px);
  align-items: end;
}

.hero-copy {
  max-width: 860px;
}

.eyebrow,
.panel-label {
  margin-bottom: 18px;
  color: var(--color-soft);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.headline {
  max-width: 820px;
  margin-bottom: 18px;
  color: var(--color-text);
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.16;
}

.subheadline,
.lead {
  max-width: 760px;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.5;
}

.actions,
.price-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid var(--color-text);
  border-radius: 6px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
}

.button-primary {
  background: var(--color-bg-strong);
  color: var(--color-text-inverse);
}

.button-primary:hover {
  background: #2a2a2a;
}

.hero-panel,
.content-block {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 28px;
}

.product-preview {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 28px;
}

.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(40px, 7vw, 88px);
  align-items: center;
}

.product-preview-large {
  margin-bottom: 0;
}

.check-list {
  list-style: none;
  padding-left: 0;
}

.check-list li {
  position: relative;
  padding-left: 24px;
}

.check-list li::before {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--color-text);
  content: "✓";
}

.split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(32px, 6vw, 88px);
}

.stack > * + * {
  margin-top: 16px;
}

.three-columns,
.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.three-columns p {
  margin-bottom: 0;
}

.page-hero {
  padding-bottom: clamp(40px, 6vw, 72px);
}

.price-row {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
}

.price {
  margin: 0;
  color: var(--color-text);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.content-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content-block h2 {
  font-size: clamp(22px, 2.4vw, 30px);
}

.content-block p:last-child,
.legal-copy p:last-child {
  margin-bottom: 0;
}

.cta-band {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-strong);
  color: var(--color-text-inverse);
}

.cta-band h2,
.cta-band p {
  color: var(--color-text-inverse);
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}

.cta-action {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: flex-end;
}

.cta-band .button-primary {
  border-color: var(--color-text-inverse);
  background: var(--color-text-inverse);
  color: var(--color-text);
}

.legal-copy h2 {
  margin-top: 36px;
  font-size: clamp(22px, 2.4vw, 30px);
}

.legal-copy h2:first-child {
  margin-top: 0;
}

.contact-email {
  margin-top: 24px;
  color: var(--color-text);
  font-size: clamp(22px, 4vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.site-footer {
  padding-block: 28px;
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.95rem;
}

.footer-grid p {
  margin: 0;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .product-hero-grid,
  .split,
  .three-columns,
  .content-grid,
  .cta-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    padding: 24px;
  }

  .cta-action {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .site-nav {
    gap: 12px;
    font-size: 0.9rem;
  }

  .button {
    width: 100%;
  }

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