@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700;800;900&display=swap");

:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --panel: #f5f5f5;
  --text: #000000;
  --muted: #737373;
  --border: #000000;
  --focus: #000000;
  --max-width: 52rem;
  --page-pad: 1.5rem;
  --section-gap: 6rem;
  --display-size: clamp(2.5rem, 7vw, 4.25rem);
  --title-size: clamp(1.75rem, 4vw, 2.25rem);
  --body-size: 1rem;
  --label-size: 0.6875rem;
  --transition: 120ms ease;
}

@media (min-width: 768px) {
  :root {
    --page-pad: 3rem;
    --section-gap: 8rem;
    --body-size: 1.0625rem;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --panel: #111111;
    --text: #ffffff;
    --muted: #a3a3a3;
    --border: #ffffff;
    --focus: #ffffff;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}

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

a:hover {
  text-decoration: underline;
  text-underline-offset: 0.3rem;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem var(--page-pad);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.brand {
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.06em;
  text-transform: uppercase;
}

.header-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-end;
}

.header-nav a,
.header-nav span,
.eyebrow,
.meta,
.label {
  color: var(--muted);
  font-size: var(--label-size);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page {
  width: min(100%, calc(var(--max-width) + var(--page-pad) * 2));
  margin: 0 auto;
  padding: 3rem var(--page-pad) 5rem;
}

.page--wide {
  width: min(100%, calc(64rem + var(--page-pad) * 2));
}

.hero {
  padding-top: 2rem;
}

.display {
  margin: 0;
  max-width: 12ch;
  font-size: var(--display-size);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.lead {
  margin: 0;
  max-width: 19rem;
  border-left: 1px solid var(--border);
  padding-left: 1.5rem;
  font-size: 1rem;
  line-height: 1.7;
}

.section {
  margin-top: var(--section-gap);
}

.section-rule {
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.section-title {
  margin: 0 0 2rem;
  font-size: var(--title-size);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.copy {
  max-width: 42rem;
  font-size: var(--body-size);
  line-height: 1.7;
}

.copy p,
.copy ul,
.copy ol {
  margin: 0 0 1.25rem;
}

.copy ul {
  padding-left: 1.25rem;
}

.copy li + li {
  margin-top: 0.5rem;
}

.product-list {
  border-bottom: 1px solid var(--border);
}

.product-row {
  display: grid;
  gap: 0.75rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.product-number {
  color: var(--muted);
  font-size: var(--label-size);
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.product-name {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.product-summary {
  margin: 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.product-meta .divider {
  color: var(--muted);
}

.status-note {
  color: var(--muted);
  font-size: var(--label-size);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.visual-block {
  position: relative;
  min-height: 22rem;
  border: 1px solid var(--border);
  background: var(--panel);
  overflow: hidden;
}

.visual-block img {
  width: 100%;
  height: 100%;
  min-height: 22rem;
  object-fit: cover;
  filter: grayscale(100%) contrast(112%);
}

.visual-home img {
  object-position: 68% 50%;
}

.visual-support img {
  object-position: 62% 50%;
}

.info-grid {
  display: grid;
  gap: 2rem;
}

.info-card {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.info-card:last-child {
  border-bottom: 1px solid var(--border);
}

.page-meta {
  margin-bottom: 1rem;
}

.toc {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.toc ul {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.toc li + li {
  margin-top: 0.75rem;
}

.policy-section {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.policy-section + .policy-section {
  margin-top: 4rem;
}

.policy-section h2 {
  margin: 0 0 1.5rem;
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}

.app-links {
  display: grid;
  gap: 1rem;
}

.app-link-card {
  display: grid;
  gap: 0.75rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
}

.app-link-card:last-child {
  border-bottom: 1px solid var(--border);
}

.faq-list {
  border-top: 1px solid var(--border);
}

.faq-item {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border);
}

.faq-item h3 {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
}

.faq-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.contact-link {
  display: inline-block;
  font-size: clamp(2rem, 8vw, 4.25rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.06em;
  word-break: break-word;
}

.contact-panel {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.button-link,
.ghost-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.5rem;
  border: 1px solid var(--border);
  font-size: var(--label-size);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.button-link {
  background: var(--text);
  color: var(--bg);
}

.button-link:hover {
  background: var(--bg);
  color: var(--text);
  text-decoration: none;
}

.ghost-link:hover {
  background: var(--text);
  color: var(--bg);
  text-decoration: none;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem var(--page-pad);
}

.footer-inner {
  width: min(100%, calc(var(--max-width) + var(--page-pad) * 2));
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.footer-meta {
  display: grid;
  gap: 0.75rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.kicker {
  color: var(--muted);
  font-size: var(--label-size);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.stack {
  display: grid;
  gap: 1.5rem;
}

.compact-stack {
  display: grid;
  gap: 0.75rem;
}

.back-link {
  display: inline-flex;
  margin-bottom: 1.5rem;
  color: var(--muted);
  font-size: var(--label-size);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.top-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .page {
    padding-top: 4rem;
    padding-bottom: 6rem;
  }

  .info-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: end;
  }

  .contact-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
    align-items: start;
  }
}