:root {
  --primary: #1f6feb;
  --primary-dark: #184fa8;
  --accent: #0faf9a;
  --danger: #e14d6d;
  --background: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #eff3f9;
  --border: #dde4ee;
  --text: #18212f;
  --text-muted: #6d788b;
  --shadow: 0 24px 60px rgba(13, 21, 48, 0.12);
  --radius-lg: 32px;
  --radius-md: 24px;
  --radius-sm: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(31, 111, 235, 0.08), transparent 30%),
    radial-gradient(circle at top right, rgba(15, 175, 154, 0.08), transparent 28%),
    var(--background);
  color: var(--text);
}

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

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

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

.page-shell {
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(20px);
  background: rgba(244, 247, 251, 0.84);
  border-bottom: 1px solid rgba(221, 228, 238, 0.7);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  letter-spacing: -0.03em;
}

.brand img {
  width: 52px;
  height: 52px;
  filter: drop-shadow(0 12px 20px rgba(31, 111, 235, 0.18));
}

.brand-wordmark {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
}

.brand-wordmark strong {
  font-size: 21px;
  font-weight: 800;
  color: var(--text);
}

.brand-wordmark strong span {
  color: var(--primary);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--text-muted);
  font-weight: 700;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--primary);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 20px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 800;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 16px 30px rgba(31, 111, 235, 0.28);
}

.button-secondary,
.button-ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.button-ghost {
  color: var(--primary);
}

.hero-section {
  padding: 64px 0 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(31, 111, 235, 0.1);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.hero-copy h1,
.section-heading h2,
.showcase-copy h2,
.download-copy h2 {
  margin: 18px 0 0;
  font-size: clamp(38px, 5vw, 66px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  font-weight: 800;
}

.section-heading h2,
.showcase-copy h2,
.download-copy h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.02;
}

.hero-copy p,
.section-heading p,
.showcase-copy p,
.footer-text,
.audience-card p,
.feature-card p {
  margin: 20px 0 0;
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.7;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.stat-card,
.feature-card,
.audience-card {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(221, 228, 238, 0.9);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.stat-card {
  padding: 22px 22px 20px;
}

.stat-card strong {
  display: block;
  font-size: 17px;
  font-weight: 800;
}

.stat-card span {
  display: block;
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.5;
  font-weight: 600;
}

.hero-visual {
  position: relative;
  min-height: 620px;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(14px);
}

.hero-orb-blue {
  top: 22px;
  left: 12%;
  width: 240px;
  height: 240px;
  background: rgba(31, 111, 235, 0.18);
}

.hero-orb-green {
  right: 5%;
  bottom: 30px;
  width: 220px;
  height: 220px;
  background: rgba(15, 175, 154, 0.16);
}

.device-stack {
  position: relative;
  width: min(100%, 460px);
  margin: 0 auto;
  padding-top: 24px;
}

.device-card {
  border-radius: 40px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid rgba(221, 228, 238, 0.88);
  box-shadow: 0 30px 70px rgba(13, 21, 48, 0.18);
}

.device-card img,
.showcase-card img {
  width: 100%;
}

.device-card-back {
  position: absolute;
  top: 90px;
  left: -10px;
  width: 58%;
  transform: rotate(-11deg);
  opacity: 0.95;
}

.device-card-front {
  position: relative;
  z-index: 2;
  width: 72%;
  margin-left: auto;
}

.section {
  padding: 92px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.feature-grid,
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.feature-card,
.audience-card {
  padding: 28px;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 800;
}

.feature-blue {
  background: rgba(31, 111, 235, 0.12);
  color: var(--primary-dark);
}

.feature-green {
  background: rgba(15, 175, 154, 0.12);
  color: var(--accent);
}

.feature-rose {
  background: rgba(225, 77, 109, 0.12);
  color: var(--danger);
}

.feature-sky {
  background: rgba(87, 153, 255, 0.12);
  color: var(--primary);
}

.feature-card h3,
.audience-card h3 {
  margin: 18px 0 0;
  font-size: 22px;
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.section-showcase {
  background: linear-gradient(180deg, rgba(239, 243, 249, 0.3), rgba(239, 243, 249, 0.7));
}

.showcase-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 36px;
  align-items: center;
}

.bullet-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.bullet-list li {
  position: relative;
  padding-left: 28px;
  margin-top: 14px;
  color: var(--text);
  font-weight: 700;
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.showcase-stack {
  display: flex;
  grid-template-columns: 1.2fr 0.8fr;
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.showcase-card {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(221, 228, 238, 0.9);
  border-radius: 34px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.showcase-card-large {
  grid-row: span 2;
}
.showcase-card-small {
  height: 100%;
}

.showcase-card-small img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}


.section-download {
  padding-top: 28px;
}

.download-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  padding: 34px;
  border-radius: 36px;
  background: linear-gradient(135deg, rgba(31, 111, 235, 0.96), rgba(24, 79, 168, 0.96));
  color: #fff;
  box-shadow: 0 28px 60px rgba(24, 79, 168, 0.28);
}

.download-copy .eyebrow {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.download-copy h2,
.download-copy p {
  color: #fff;
}

.download-actions {
  display: grid;
  gap: 14px;
}

.download-side {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 184px;
  gap: 18px;
  align-items: center;
}

.store-button {
  display: block;
  min-width: 280px;
  padding: 18px 20px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.store-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  opacity: 0.82;
}

.store-button strong {
  display: block;
  margin-top: 6px;
  font-size: 18px;
  font-weight: 800;
}

.qr-card {
  display: grid;
  gap: 10px;
  justify-items: center;
  padding: 14px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.24);
  text-align: center;
}

.qr-card img {
  width: 132px;
  height: 132px;
  display: block;
  border-radius: 20px;
}

.qr-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.84);
}

.site-footer {
  padding: 40px 0 56px;
}

.legal-section {
  padding-top: 28px;
  padding-bottom: 72px;
}

.legal-shell {
  max-width: 900px;
  padding: 40px;
  border-radius: 36px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(211, 220, 235, 0.72);
  box-shadow: 0 22px 54px rgba(19, 35, 68, 0.08);
}

.legal-shell h1 {
  margin: 10px 0 8px;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1;
  letter-spacing: -0.05em;
}

.legal-updated {
  margin: 0 0 24px;
  color: var(--text-muted);
  font-weight: 700;
}

.legal-block + .legal-block {
  margin-top: 24px;
}

.legal-block h2 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.2;
  color: var(--text-primary);
}

.legal-block p,
.legal-block li {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.75;
}

.legal-block ul {
  margin: 0;
  padding-left: 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 24px;
  align-items: end;
}

.brand-footer {
  margin-bottom: 12px;
}

.footer-links,
.footer-meta {
  display: grid;
  gap: 10px;
  color: var(--text-muted);
  font-weight: 700;
}

.footer-legal-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 16px;
  background: rgba(31, 111, 235, 0.08);
  color: var(--primary) !important;
  font-weight: 800;
  border: 1px solid rgba(31, 111, 235, 0.12);
}

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

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

  .hero-visual {
    min-height: 520px;
  }

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

  .download-side {
    grid-template-columns: 1fr;
  }

  .store-button {
    min-width: 0;
  }
}

@media (max-width: 820px) {
  .site-nav,
  .nav-cta {
    display: none;
  }

  .hero-section {
    padding-top: 28px;
  }

  .hero-stats,
  .feature-grid,
  .audience-grid,
  .download-actions,
  .showcase-stack {
    grid-template-columns: 1fr;
  }

  .qr-card {
    justify-items: center;
  }

  .showcase-card-large {
    grid-row: auto;
  }

  .hero-copy h1,
  .section-heading h2,
  .showcase-copy h2,
  .download-copy h2 {
    letter-spacing: -0.04em;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .nav-row {
    min-height: 74px;
  }

  .section {
    padding: 72px 0;
  }

  .hero-copy p,
  .section-heading p,
  .showcase-copy p,
  .footer-text,
  .audience-card p,
  .feature-card p {
    font-size: 16px;
  }

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

  .device-card-back {
    top: 84px;
    width: 56%;
  }

  .device-card-front {
    width: 76%;
  }

  .feature-card,
  .audience-card,
  .download-panel {
    padding: 24px;
  }

  .legal-shell {
    padding: 24px 20px;
    border-radius: 28px;
  }
}