:root {
  --accent: #75aaff;
  --accent-dark: #23468c;
  --sidebar-bg: #eaf1fa;
  --sidebar-border: #d7e5f8;
  --section-bg: #f8fafc;
  --white: #fff;
  --text: #212732;
  --radius: 20px;
  --shadow: 0 8px 32px 0 rgba(52, 116, 214, 0.09);
  --icon-filter: none;
  --header-bg: #eaf1fa;
  --info-bg: #f8fafc;
}
body {
  background: var(--section-bg);
  color: var(--text);
  font-family: "Inter", Arial, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  overflow-x: hidden;
}
/* --- TOPBAR --- */
.landing-topbar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: var(--header-bg);
  border-bottom: 1.5px solid var(--sidebar-border);
  z-index: 1201;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 0 34px;
  box-shadow: 0 2px 24px 0 rgba(15, 18, 38, 0.09);
  justify-content: space-between;
}
.logo img {
  height: 38px;
  display: block;
}
.landing-menu {
  display: flex;
  align-items: center;
  gap: 10px;
}
.landing-menu a {
  color: var(--accent-dark);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.04em;
  padding: 7px 20px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: background 0.16s, color 0.16s;
}
.landing-menu a .lucide {
  width: 18px;
  height: 18px;
}
.landing-menu a.active,
.landing-menu a:hover {
  background: var(--accent);
  color: #fff;
}
/* --- HERO --- */
.hero-section {
  max-width: 980px;
  margin: 0 auto;
  margin-top: 44px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 48px 42px 38px 42px;
  text-align: left;
  display: flex;
  gap: 36px;
  align-items: center;
  position: relative;
}
.hero-logo {
  flex-shrink: 0;
  height: 88px;
  width: 88px;
  background: var(--sidebar-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 32px 0 rgba(85, 145, 254, 0.06);
  margin-right: 15px;
  border: 1.7px solid var(--sidebar-border);
}
.hero-logo img {
  height: 54px;
}
.hero-main {
  flex: 1;
}
.hero-title {
  font-size: 2rem;
  font-weight: 700;
  color: #23468c;
  margin-bottom: 8px;
  letter-spacing: -1.4px;
}
.hero-desc {
  font-size: 1.13rem;
  color: #5773a7;
  margin-bottom: 21px;
  font-weight: 500;
}
.hero-links {
  margin-top: 8px;
  display: flex;
  gap: 16px;
}
.hero-links a {
  background: var(--accent);
  color: #fff;
  padding: 11px 32px;
  border-radius: 13px;
  font-weight: 700;
  font-size: 1.06em;
  text-decoration: none;
  transition: background 0.18s;
  display: flex;
  align-items: center;
  gap: 9px;
  box-shadow: 0 2px 12px 0 rgba(40, 85, 170, 0.07);
}
.hero-links a.secondary {
  background: var(--sidebar-bg);
  color: var(--accent-dark);
  border: 1.3px solid var(--sidebar-border);
  font-weight: 600;
}
.hero-links a:hover {
  background: var(--accent-dark);
}
.hero-links a.secondary:hover {
  background: var(--accent);
}
/* --- FEATURES --- */
.features-row {
  display: flex;
  gap: 30px;
  max-width: 1050px;
  margin: 60px auto 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 38px 30px 27px 30px;
  box-shadow: var(--shadow);
  min-width: 240px;
  max-width: 340px;
  flex: 1 1 240px;
  margin-bottom: 18px;
  text-align: center;
  border: 1.5px solid var(--sidebar-border);
}
.feature-card .lucide {
  width: 32px;
  height: 32px;
  color: var(--accent-dark);
  margin-bottom: 15px;
  opacity: 0.9;
}
.feature-card h3 {
  margin: 0 0 8px 0;
  font-size: 1.15em;
  color: var(--accent-dark);
  font-weight: 700;
}
.feature-card p {
  color: #5b6b8a;
  font-size: 1.04em;
  margin: 0;
  font-weight: 500;
}
/* --- PREVIEWS --- */
.screens-row {
    display: flex;
    gap: 32px;
    justify-content: center;
    margin: 50px 0 40px 0;
    flex-wrap: wrap;
}

.screen-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 3px 24px rgba(40,60,150,0.09);
    padding: 28px 22px 18px 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: box-shadow .23s cubic-bezier(.55,.12,.66,.99), transform .22s;
    width: 310px;
    min-height: 190px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.screen-card img {
  max-width: 520px;
  max-height: 110px;
  border-radius: 9px;
  margin-bottom: 15px;
  box-shadow: 0 2px 16px rgba(80,110,180,0.07);
  transition: transform .33s cubic-bezier(.55,.12,.66,.99), z-index .2s;
  will-change: transform;
  pointer-events: none;
  position: relative;
  z-index: 2;
  width: 100%;
  height: auto;
  object-fit: contain;
}
.screen-card span {
  color: #213a65;
  font-size: 1.08em;
  font-weight: 600;
  letter-spacing: .03em;
  margin-top: 8px;
  opacity: 0.89;
  transition: opacity .28s, transform .33s cubic-bezier(.55,.12,.66,.99);
  position: relative;
  z-index: 1;
}
.screen-card:hover {
  box-shadow: 0 7px 40px rgba(60,80,170,0.13), 0 2px 0 #eaeaea;
  z-index: 1000;
  transform: translateY(-6px) scale(2);
}
.screen-card:hover img {
  transform: scale(2);
}
.screen-card:hover span {
  opacity: 0.18;
  transform: translateY(38px);
}

/* Responsive styles */
@media (max-width: 700px) {
  .screen-card {
    width: 98vw;
    min-width: 0;
    padding: 16px 6px 10px 6px;
  }
  .screen-card img {
    max-width: 100%;
    max-height: 70px;
    border-radius: 7px;
    margin-bottom: 10px;
  }
  .screen-card span {
    font-size: 1em;
    margin-top: 6px;
  }
  .screen-card:hover {
    transform: translateY(-2px) scale(1.01);
  }
  .screen-card:hover img {
    transform: scale(1.01);
  }
}
.screen-card span {
    color: #213a65;
    font-size: 1.08em;
    font-weight: 600;
    letter-spacing: .03em;
    margin-top: 8px;
    opacity: 0.89;
}
/* --- FOOTER --- */
.footer {
  margin-top: 65px;
  padding: 34px 10px 18px 10px;
  text-align: center;
  color: #7382a0;
  font-size: 1.04em;
}
.footer a {
  color: var(--accent-dark);
  text-decoration: none;
  margin: 0 12px;
  transition: color 0.12s;
}
.footer a:hover {
  color: var(--accent);
}
/* --- RESPONSIVE --- */
@media (max-width: 1000px) {
  .hero-section {
    flex-direction: column;
    padding: 30px 7vw;
  }
  .features-row,
  .screens-row {
    flex-direction: column;
    gap: 14px;
  }
  .feature-card,
  .screen-card {
    max-width: 98vw;
  }
}
@media (max-width: 700px) {
  .landing-topbar {
    padding: 0 8px;
  }
  .hero-section {
    padding: 18px 3vw;
  }
  .features-row,
  .screens-row {
    gap: 9px;
  }
  .footer {
    padding: 13px 2vw 7px 2vw;
  }
}