:root {
  --bg: #f5f8ff;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --text: #101828;
  --muted: #526071;
  --line: rgba(14, 32, 67, 0.1);
  --primary: #2563eb;
  --primary-dark: #143fa8;
  --accent: #7c3aed;
  --shadow: 0 20px 60px rgba(16, 24, 40, 0.12);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.13), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(124, 58, 237, 0.13), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}

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

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.page-shell {
  overflow: hidden;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: var(--primary-dark);
}

.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.brand .brand-textmark {
  width: auto;
  height: 28px;
  max-width: 180px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
}

.nav-cta,
.button,
.download-button,
.toggle-button {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.nav-cta,
.button.primary,
.download-button {
  background: linear-gradient(135deg, var(--primary) 0%, #3b82f6 100%);
  color: #fff;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.25);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 600;
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 60px;
  padding: 34px 0 80px;
}

.hero-copy h1,
.section-heading h2,
.spotlight-copy h2,
.device-copy h2,
.security-copy h2,
.testimonial-copy h2 {
  margin: 16px 0;
  line-height: 1.05;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
}

.hero-copy p,
.section-heading p,
.spotlight-copy p,
.device-copy p,
.security-copy p,
.testimonial-copy p {
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.hero-stats div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.hero-stats strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.hero-stats span {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.hero-visual {
  position: relative;
  min-height: 540px;
}

.floating-card {
  position: absolute;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.floating-card.large {
  inset: 40px 20px 40px 40px;
  background: #fff;
}

.floating-card.small {
  width: 190px;
  background: rgba(255, 255, 255, 0.96);
}

.floating-card.small.top {
  top: 0;
  right: 0;
  padding: 14px;
}

.floating-card.small.bottom {
  left: 0;
  bottom: 0;
}

.floating-card.small.bottom img {
  border-radius: 22px;
}

.spotlight,
.device-showcase,
.security-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  align-items: center;
  padding: 80px 0;
}

.spotlight-media img,
.device-visual img,
.testimonial-card img {
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.spotlight-media img,
.device-visual img {
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.text-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--primary);
  font-weight: 700;
}

.features-section,
.platform-section,
.testimonial-section {
  padding: 90px 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading.centered {
  text-align: center;
  margin-inline: auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  padding: 28px 22px;
  border-radius: 28px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.feature-card.pink { background: linear-gradient(180deg, #fff6fb, #ffeef8); }
.feature-card.blue { background: linear-gradient(180deg, #f2f7ff, #ecf4ff); }
.feature-card.green { background: linear-gradient(180deg, #f2fff7, #ecfff2); }
.feature-card.yellow { background: linear-gradient(180deg, #fffcef, #fff8df); }

.feature-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  font-size: 1.25rem;
}

.feature-card h3 {
  margin: 20px 0 10px;
  font-size: 1.1rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.device-visual {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.platform-section {
  background: linear-gradient(180deg, rgba(255,255,255,0.65), rgba(236, 244, 255, 0.9));
}

.download-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: start;
}

.download-primary,
.download-list-card,
.testimonial-card {
  background: var(--surface);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.download-primary {
  padding: 30px;
}

.download-primary__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(37, 99, 235, 0.12);
}

.platform-hint {
  color: var(--muted);
  font-weight: 600;
}

.download-button {
  width: 100%;
  min-height: 84px;
  border-radius: 24px;
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 700;
}

.download-list-card {
  padding: 24px;
}

.download-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.download-list-header h3 {
  margin: 0;
  font-size: 1.1rem;
}

.toggle-button {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  background: #eef4ff;
  color: var(--primary-dark);
  font-weight: 700;
}

.download-options {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.download-option {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
  text-align: left;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.download-option:hover,
.download-option.is-active {
  transform: translateY(-2px);
  border-color: rgba(37, 99, 235, 0.4);
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.12);
}

.download-option__icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex: 0 0 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, #ecf4ff, #f8fbff);
  font-size: 1.3rem;
}

.download-option__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.download-option__title {
  font-weight: 700;
}

.download-option__subtitle {
  color: var(--muted);
  font-size: 0.92rem;
}

.security-orbit {
  position: relative;
  width: min(100%, 430px);
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 50%;
  border: 1px dashed rgba(37, 99, 235, 0.25);
}

.orbit-core {
  position: absolute;
  inset: 50%;
  transform: translate(-50%, -50%);
  width: 110px;
  height: 110px;
  display: grid;
  place-items: center;
  font-size: 2rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: var(--shadow);
}

.orbit-node {
  position: absolute;
  min-width: 92px;
  padding: 10px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  text-align: center;
  font-size: 0.92rem;
  font-weight: 600;
}

.orbit-node--1 { top: 2%; left: 38%; }
.orbit-node--2 { top: 22%; right: -2%; }
.orbit-node--3 { bottom: 18%; right: 2%; }
.orbit-node--4 { bottom: 2%; left: 40%; }
.orbit-node--5 { bottom: 22%; left: -3%; }
.orbit-node--6 { top: 26%; left: 1%; }

.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 30px;
  align-items: center;
}

.testimonial-card {
  padding: 24px;
}

.testimonial-logo {
  width: 96px;
  height: 96px;
  object-fit: contain;
  border-radius: 24px;
  background: linear-gradient(180deg, #f9fbff, #eef4ff);
  padding: 16px;
}

.testimonial-card blockquote {
  margin: 20px 0 14px;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text);
}

.testimonial-card cite {
  color: var(--muted);
  font-style: normal;
  font-weight: 600;
}

.footer {
  padding: 40px 0 60px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding: 28px 0 0;
  border-top: 1px solid var(--line);
}

.footer-brand {
  margin-bottom: 10px;
}

.footer p,
.footer-links a {
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

@media (max-width: 1080px) {
  .hero,
  .spotlight,
  .device-showcase,
  .security-section,
  .download-panel,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-visual {
    min-height: 420px;
  }
}

@media (max-width: 760px) {
  .topbar {
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-stats,
  .feature-grid,
  .device-visual {
    grid-template-columns: 1fr;
  }

  .floating-card.large {
    inset: 20px;
  }

  .floating-card.small {
    width: 140px;
  }

  .brand .brand-textmark {
    max-width: 140px;
    height: 24px;
  }

  .footer-inner {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .download-primary,
  .download-list-card,
  .testimonial-card,
  .feature-card {
    border-radius: 22px;
  }

  .download-option {
    padding: 15px;
  }
}