:root {
  --bg: #fbfbfd;
  --surface: #ffffff;
  --surface-alt: #f5f7fb;
  --text: #1d2433;
  --text-soft: #53617a;
  --line: #d8dfeb;
  --brand: #4b69ad;
  --brand-deep: #39538d;
  --shadow: 0 18px 48px rgba(40, 57, 94, 0.08);
  --shell: 1100px;
  --sans: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Baskerville, Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(75, 105, 173, 0.08), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}

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

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

.shell {
  width: min(calc(100% - 2rem), var(--shell));
  margin: 0 auto;
}

.site-header {
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(216, 223, 235, 0.75);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
}

.site-header__inner,
.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  color: var(--text);
}

.brand img {
  width: 52px;
  height: 38px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  color: var(--text-soft);
  font-size: 1rem;
  font-weight: 500;
}

.site-nav a:hover,
.footer-links a:hover,
.inline-link:hover {
  color: var(--brand-deep);
}

.hero,
.page-section {
  padding: 4.5rem 0;
}

.hero--compact {
  padding: 4rem 0 3rem;
}

.hero__inner {
  max-width: 760px;
}

.eyebrow,
.footer-label {
  margin: 0 0 0.85rem;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--serif);
  letter-spacing: -0.03em;
  line-height: 1.04;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3rem, 7vw, 5rem);
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

h3 {
  font-size: 1.35rem;
}

.hero__lead,
.hero__body,
.card p,
.page-copy p,
.legal-copy p,
.legal-copy li,
.site-footer p,
.site-footer a {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.68;
  font-size: clamp(1.05rem, 1.5vw, 1.18rem);
}

.hero__lead {
  margin-top: 1.5rem;
  max-width: 38rem;
}

.hero__body {
  margin-top: 1rem;
  max-width: 36rem;
}

.hero__actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.9rem 1.3rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 700;
  font-size: 0.98rem;
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(40, 57, 94, 0.12);
  border-color: rgba(57, 83, 141, 0.24);
}

.button--primary {
  color: #ffffff;
  background: linear-gradient(180deg, var(--brand) 0%, var(--brand-deep) 100%);
  box-shadow: 0 12px 24px rgba(57, 83, 141, 0.18);
  border-color: rgba(57, 83, 141, 0.14);
}

.button--secondary {
  color: var(--brand-deep);
  background: var(--surface);
}

.info-grid,
.feature-grid,
.legal-grid {
  display: grid;
  gap: 1.25rem;
}

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

.card,
.screenshot-card,
.legal-card {
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-alt) 100%);
  box-shadow: var(--shadow);
}

.card h2,
.card h3,
.screenshot-card h3,
.legal-card h2 {
  margin-bottom: 0.9rem;
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: 2rem;
  align-items: start;
}

.product-summary {
  display: grid;
  gap: 1rem;
}

.product-panel {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.product-panel img {
  width: 100%;
  border-radius: 18px;
}

.product-note {
  margin-top: 1rem;
  color: var(--text-soft);
  font-size: 0.96rem;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.screenshot-card img {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(216, 223, 235, 0.9);
  margin-bottom: 1rem;
}

.meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text-soft);
  font-size: 0.92rem;
  font-weight: 600;
}

.page-copy,
.legal-copy {
  display: grid;
  gap: 1rem;
  max-width: 760px;
}

.legal-copy ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-soft);
}

.site-footer {
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid rgba(216, 223, 235, 0.9);
}

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

.brand--footer {
  font-size: 1.35rem;
}

.brand--footer img {
  width: 46px;
  height: 34px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, auto));
  gap: 2rem;
}

.footer-links p,
.footer-links a {
  font-size: 1rem;
}

.footer-links a {
  display: block;
  margin-top: 0.45rem;
  color: var(--text-soft);
}

@media (max-width: 900px) {
  .product-layout,
  .info-grid,
  .feature-grid,
  .screenshot-grid,
  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header__inner,
  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    gap: 1rem;
    flex-wrap: wrap;
  }

  .hero,
  .page-section {
    padding: 3.5rem 0;
  }

  h1 {
    max-width: 12ch;
    font-size: clamp(2.5rem, 12vw, 4rem);
  }
}