:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #667085;
  --line: #d8dee8;
  --surface: #ffffff;
  --soft: #f5f7fb;
  --brand: #2167d8;
  --brand-dark: #164ba0;
  --accent: #1d9a8a;
  --warning: #8a5a00;
  --shadow: 0 18px 60px rgba(23, 32, 51, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--soft);
  color: var(--ink);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
}

body {
  margin: 0;
  min-width: 320px;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--brand-dark);
  text-decoration: underline;
}

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

.site-header,
.site-footer {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1180px;
  padding: 22px 24px;
}

.site-header {
  background: rgba(245, 247, 251, 0.94);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  align-items: center;
  color: var(--ink);
  display: inline-flex;
  gap: 12px;
}

.brand:hover,
.brand:focus {
  color: var(--ink);
  text-decoration: none;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.brand img {
  border-radius: 9px;
  box-shadow: 0 5px 16px rgba(23, 32, 51, 0.14);
}

.main-nav,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.main-nav a,
.site-footer a {
  color: var(--ink);
  font-size: 0.95rem;
}

.hero,
.content-band,
.developer-band,
.page-main,
.legal-main {
  margin: 0 auto;
  max-width: 1180px;
  padding-left: 24px;
  padding-right: 24px;
}

.hero {
  align-items: center;
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
  min-height: calc(100vh - 96px);
  padding-bottom: 46px;
  padding-top: 48px;
}

.hero-logo {
  border-radius: 22px;
  box-shadow: 0 14px 34px rgba(23, 32, 51, 0.14);
  margin-bottom: 22px;
  width: 142px;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 12px;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(3rem, 7vw, 5.8rem);
  line-height: 0.96;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  line-height: 1.12;
  margin-bottom: 14px;
}

h3 {
  font-size: 1.08rem;
  margin-bottom: 10px;
}

.lead {
  color: #394357;
  font-size: clamp(1.1rem, 2vw, 1.32rem);
  max-width: 660px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 18px;
}

.button {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: inline-flex;
  font-weight: 700;
  justify-content: center;
  min-height: 46px;
  padding: 11px 18px;
}

.button:hover,
.button:focus {
  text-decoration: none;
}

.button.primary {
  background: var(--brand);
  border-color: var(--brand);
  color: #ffffff;
}

.button.primary:hover,
.button.primary:focus {
  background: var(--brand-dark);
}

.button.secondary {
  background: #ffffff;
  color: var(--ink);
}

.store-status {
  border-left: 4px solid var(--accent);
  color: #465063;
  font-size: 0.98rem;
  margin: 0;
  max-width: 720px;
  padding-left: 14px;
}

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

.screenshots-band {
  background: #ffffff;
  border-top: 1px solid var(--line);
  padding: 76px max(24px, calc((100% - 1180px) / 2));
}

.screenshot-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 30px;
}

.screenshot-card {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 0;
  overflow: hidden;
}

.screenshot-card img {
  aspect-ratio: 1226 / 833;
  object-fit: cover;
  width: 100%;
}

.screenshot-card figcaption {
  color: #4c5669;
  font-size: 0.92rem;
  padding: 13px 16px 15px;
}

.content-band {
  padding-bottom: 74px;
  padding-top: 74px;
}

.content-band.compact {
  padding-bottom: 54px;
  padding-top: 54px;
}

.section-heading {
  max-width: 760px;
}

.feature-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
}

.feature-card,
.info-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}

.feature-card p,
.info-panel p,
.legal-content p,
.section-heading p {
  color: #4c5669;
}

.developer-band {
  align-items: center;
  background: #172033;
  color: #ffffff;
  display: grid;
  gap: 30px;
  grid-template-columns: minmax(0, 1fr) 320px;
  max-width: none;
  padding-bottom: 58px;
  padding-top: 58px;
}

.developer-band > * {
  margin-left: auto;
  margin-right: auto;
  max-width: 1180px;
  width: 100%;
}

.developer-band p {
  color: #d9e0ec;
  max-width: 720px;
}

.contact-box {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  padding: 22px;
}

.contact-box strong,
.contact-box a {
  display: block;
}

.contact-box a {
  color: #ffffff;
  margin-top: 8px;
  overflow-wrap: anywhere;
}

.page-main,
.legal-main {
  padding-bottom: 70px;
}

.page-hero {
  padding-bottom: 34px;
  padding-top: 58px;
}

.page-hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.6rem);
}

.two-column {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mail-link {
  font-size: 1.1rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.faq-list {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

details {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
}

summary {
  cursor: pointer;
  font-weight: 700;
}

details p {
  color: #4c5669;
  margin: 12px 0 0;
}

.legal-content {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(24px, 4vw, 44px);
}

.legal-content h2 {
  font-size: 1.32rem;
  margin-top: 30px;
}

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

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

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

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 36px;
  }

  .feature-grid,
  .screenshot-grid,
  .two-column,
  .developer-band {
    grid-template-columns: 1fr;
  }

  .developer-band {
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (max-width: 520px) {
  .site-header,
  .site-footer,
  .hero,
  .content-band,
  .page-main,
  .legal-main {
    padding-left: 18px;
    padding-right: 18px;
  }

  .main-nav {
    width: 100%;
  }

  .main-nav a {
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 8px;
    flex: 1 1 auto;
    min-width: 120px;
    padding: 10px 12px;
    text-align: center;
  }

  .actions .button {
    width: 100%;
  }
}