:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-strong: #e9eef6;
  --ink: #1a2433;
  --muted: #5a6678;
  --line: #d4dce8;
  --accent: #1f8a8a;
  --accent-strong: #156868;
  --accent-soft: #d7efef;
  --success: #2f6b4a;
  --shadow: 0 18px 45px rgba(24, 36, 51, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: var(--accent-strong);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--accent);
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(244, 247, 251, 0.92);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(20, 24, 28, 0.16);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--ink);
}

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 58px 24px 72px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
  gap: 44px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  max-width: 680px;
  font-size: clamp(2.5rem, 6vw, 4.9rem);
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
}

.lead {
  margin: 22px 0 0;
  max-width: 650px;
  color: var(--muted);
  font-size: 1.18rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--accent-strong);
  border-radius: 8px;
  background: var(--accent-strong);
  color: #ffffff;
  font-weight: 720;
  text-decoration: none;
}

.button.secondary {
  background: transparent;
  color: var(--accent-strong);
}

.button:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.button.secondary:hover {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.product-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-strong);
}

.app-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-lockup img {
  width: 54px;
  height: 54px;
  border-radius: 12px;
}

.status-pill {
  border: 1px solid rgba(47, 107, 74, 0.34);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(47, 107, 74, 0.09);
  color: var(--success);
  font-size: 0.82rem;
  font-weight: 720;
  white-space: nowrap;
}

.clipboard-preview {
  padding: 18px;
}

.clipboard-frame {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfbfd;
  overflow: hidden;
}

.clipboard-titlebar {
  display: flex;
  gap: 7px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #c4cbd6;
}

.clipboard-body {
  display: grid;
  gap: 12px;
  padding: 16px;
}

.text-block {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 12px 14px;
  background: #ffffff;
}

.text-block.rich {
  background: #fff8ef;
  border-color: #e8d5b8;
}

.text-block.rich .label {
  color: #9a6b2f;
}

.text-block.plain {
  background: var(--accent-soft);
  border-color: rgba(34, 96, 168, 0.32);
}

.text-block.plain .label {
  color: var(--accent-strong);
}

.label {
  margin: 0 0 6px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.text-block p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.shortcut-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.shortcut-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfbfd;
}

kbd {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 8px;
  border: 1px solid #b8c0cc;
  border-bottom-width: 2px;
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  font: 0.84rem ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: nowrap;
}

.section {
  margin-top: 76px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 22px;
}

.card p,
.policy-block p,
.support-block p {
  margin: 0;
  color: var(--muted);
}

.simple-page {
  max-width: 820px;
}

.simple-page .lead {
  margin-bottom: 34px;
}

.support-block,
.policy-block {
  border-top: 1px solid var(--line);
  padding: 28px 0;
}

.support-block ul,
.policy-block ul {
  margin: 12px 0 0;
  padding-left: 22px;
  color: var(--muted);
}

.footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px;
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  gap: 14px;
}

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

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

  main {
    padding-top: 40px;
  }

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

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .panel-top,
  .shortcut-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .status-pill {
    white-space: normal;
  }
}