:root {
  --bg: #eaf6ff;
  --panel: rgba(252, 254, 255, 0.84);
  --ink: #09131d;
  --muted: #506172;
  --line: rgba(23, 73, 108, 0.14);
  --accent: #63d2ff;
  --accent-dark: #2fbdf5;
  --accent-soft: #9ce4ff;
  --deep: #0d3350;
  --shadow: 0 20px 60px rgba(17, 55, 83, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  background:
    radial-gradient(circle at top left, rgba(99, 210, 255, 0.2), transparent 28%),
    radial-gradient(circle at right 20%, rgba(13, 51, 80, 0.12), transparent 26%),
    linear-gradient(180deg, #f7fbff 0%, var(--bg) 100%);
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 60px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  padding: 4px 6px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.brand-name,
.topbar-links a {
  font-family: "Trebuchet MS", Arial, sans-serif;
  color: var(--deep);
  text-decoration: none;
}

.brand-name {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.topbar-links {
  display: inline-flex;
  align-items: center;
  gap: 18px;
}

.topbar-links a {
  font-size: 0.95rem;
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: stretch;
  min-height: 70vh;
}

.hero-copy,
.hero-panel,
.card,
.highlight {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 48px;
}

.eyebrow {
  margin: 0 0 14px;
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2 {
  margin: 0;
  line-height: 0.98;
  font-weight: 700;
}

h1 {
  max-width: 10ch;
  font-size: clamp(2.7rem, 5.8vw, 4.9rem);
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.summary,
.card p,
.highlight p {
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-size: 1.06rem;
  line-height: 1.72;
  color: var(--muted);
}

.summary {
  max-width: 47ch;
  margin: 24px 0 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.actions-secondary {
  margin-top: 18px;
}

.button,
.text-link {
  transition: transform 140ms ease, opacity 140ms ease, background-color 140ms ease;
}

.button:hover,
.text-link:hover {
  transform: translateY(-1px);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-weight: 700;
}

.button-primary {
  color: #f5fbff;
  background: var(--accent);
  box-shadow: 0 10px 24px rgba(99, 210, 255, 0.3);
}

.button-primary:hover {
  background: var(--accent-dark);
}

.button-secondary {
  color: var(--deep);
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid rgba(13, 51, 80, 0.16);
}

.text-link {
  color: var(--deep);
  text-decoration: none;
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-weight: 700;
}

.hero-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-rows: 1fr auto;
  place-items: center;
  padding: 32px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.74), rgba(221, 243, 255, 0.92)),
    url("/assets/app-background.png") center/cover no-repeat;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(13, 51, 80, 0.16));
}

.hero-mark {
  position: relative;
  z-index: 1;
  width: min(100%, 300px);
  filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.18));
}

.hero-panel-copy {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 18px 18px 4px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.34);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.panel-kicker,
.panel-text {
  margin: 0;
  font-family: "Trebuchet MS", Arial, sans-serif;
}

.panel-kicker {
  color: var(--deep);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.panel-text {
  margin-top: 8px;
  color: rgba(9, 19, 29, 0.76);
  font-size: 0.98rem;
  line-height: 1.6;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.card {
  padding: 28px;
}

.card h2 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.highlight {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  margin-top: 18px;
  padding: 32px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(216, 242, 255, 0.9)),
    var(--panel);
}

@media (max-width: 920px) {
  .hero,
  .info-grid,
  .highlight {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy {
    padding: 34px 24px;
  }

  h1 {
    max-width: none;
  }

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