:root {
  --primary: #2e98e9;
  --primary-dark: #1767ae;
  --ink: #102538;
  --muted: #536779;
  --background: #f4f6f0;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: rgba(255, 255, 255, 0.9);
  --border: rgba(46, 152, 233, 0.18);
  --shadow: 0 18px 46px rgba(23, 103, 174, 0.13), 0 4px 14px rgba(16, 37, 56, 0.06);
  --yellow: #ffd60a;
  --green: #16a34a;
  --violet: #6d28d9;
  --amber: #f59e0b;
  --radius: 20px;
  --compact-radius: 16px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background-color: var(--background);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(46, 152, 233, 0.12) 0%, rgba(46, 152, 233, 0.04) 26%, var(--background) 58%),
    var(--background);
  font-family: inherit;
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(115deg, rgba(255, 214, 10, 0.16), transparent 32%),
    linear-gradient(245deg, rgba(22, 163, 74, 0.11), transparent 34%);
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 10px 14px;
  color: #ffffff;
  background: var(--primary-dark);
  border-radius: 999px;
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.44);
  background: rgba(244, 246, 240, 0.76);
  backdrop-filter: blur(18px);
}

.site-nav,
.section,
.hero-content,
.policy-main,
.site-footer {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 18px;
}

.brand-link,
.nav-links,
.site-footer {
  display: flex;
  align-items: center;
}

.brand-link {
  gap: 10px;
  min-width: max-content;
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
}

.brand-link img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 18px rgba(46, 152, 233, 0.22);
}

.nav-links {
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-links a {
  padding: 8px 12px;
  color: var(--muted);
  text-decoration: none;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 700;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a[aria-current="page"] {
  color: var(--primary-dark);
  background: rgba(46, 152, 233, 0.1);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(44px, 8svh, 76px) 0 clamp(38px, 7svh, 64px);
  border-bottom: 1px solid rgba(46, 152, 233, 0.08);
}

.hero-mark {
  position: absolute;
  top: 50%;
  right: max(16px, calc((100vw - 1120px) / 2));
  width: min(48vw, 520px);
  height: auto;
  min-width: 280px;
  opacity: 0.2;
  filter: saturate(1.1);
  transform: translateY(-50%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin-inline: auto;
  text-align: left;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 10ch;
  margin-inline: 0;
  margin-bottom: 18px;
  color: var(--primary-dark);
  font-size: clamp(3.5rem, 11vw, 7.8rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  color: var(--ink);
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 680px;
  margin-inline: 0;
  margin-bottom: 0;
  color: #26485f;
  font-size: clamp(1.08rem, 2.2vw, 1.34rem);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  text-decoration: none;
  border-radius: 14px;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(23, 103, 174, 0.12);
}

.button.primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.button.secondary {
  color: var(--primary-dark);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.button.dark {
  color: #ffffff;
  background: #14324a;
}

.section {
  padding: 38px 0;
}

.download-section {
  padding-top: 34px;
  padding-bottom: 10px;
}

.download-card {
  display: grid;
  align-items: center;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 22px;
  padding: 22px;
}

.play-symbol {
  display: grid;
  width: 70px;
  height: 70px;
  place-items: center;
  background: linear-gradient(135deg, rgba(46, 152, 233, 0.12), rgba(22, 163, 74, 0.1));
  border: 1px solid rgba(46, 152, 233, 0.16);
  border-radius: 20px;
}

.play-triangle,
.play-button-icon {
  display: block;
  clip-path: polygon(12% 2%, 12% 98%, 96% 50%);
}

.play-triangle {
  width: 38px;
  height: 42px;
  background: linear-gradient(90deg, #2e98e9 0%, #16a34a 46%, #ffd60a 72%, #f59e0b 100%);
  box-shadow: 0 10px 22px rgba(23, 103, 174, 0.18);
}

.download-copy h2,
.download-copy p {
  margin-bottom: 0;
}

.download-copy p:last-child {
  max-width: 620px;
  color: var(--muted);
}

.play-button {
  min-width: 208px;
  color: #ffffff;
  background: #14324a;
  white-space: nowrap;
}

.play-button-icon {
  width: 18px;
  height: 20px;
  margin-right: 10px;
  background: linear-gradient(90deg, #2e98e9 0%, #16a34a 48%, #ffd60a 75%, #f59e0b 100%);
}

.intro-section,
.privacy-band,
.contact-section {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 28px;
}

.intro-section {
  padding-top: 48px;
}

.section-copy h2,
.contact-copy h2,
.privacy-band h2 {
  margin-bottom: 0;
}

.section-lead,
.privacy-band p,
.contact-copy p,
.policy-card p {
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.glass-card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.feature-card {
  min-height: 286px;
  padding: 20px;
}

.card-icon {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  place-items: center;
  border-radius: 13px;
  color: #ffffff;
  font-weight: 900;
}

.card-icon.blue {
  background: var(--primary);
}

.card-icon.green {
  background: var(--green);
}

.card-icon.amber {
  background: var(--amber);
}

.card-icon.violet {
  background: var(--violet);
}

.feature-card h2 {
  margin-bottom: 10px;
  font-size: 1.12rem;
}

.feature-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.privacy-band,
.contact-section {
  margin-top: 22px;
  padding: 26px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(234, 245, 255, 0.72));
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.privacy-band p {
  margin-bottom: 0;
}

.contact-section {
  grid-template-columns: minmax(0, 1fr) auto;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 12px 16px;
  overflow-wrap: anywhere;
  color: var(--primary-dark);
  text-decoration: none;
  background: rgba(46, 152, 233, 0.1);
  border: 1px solid var(--border);
  border-radius: 14px;
  font-weight: 800;
}

.site-footer {
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 28px 0 36px;
  color: var(--muted);
  font-size: 0.94rem;
}

.site-footer a {
  color: var(--primary-dark);
  font-weight: 800;
  text-decoration: none;
}

.policy-main {
  padding: 42px 0 24px;
}

.page-title {
  max-width: 780px;
  margin-bottom: 24px;
}

.page-title h1 {
  max-width: none;
  margin-bottom: 12px;
  font-size: clamp(2.8rem, 7vw, 5.8rem);
}

.page-title p:last-child {
  color: var(--muted);
  font-weight: 700;
}

.policy-card {
  padding: clamp(22px, 4vw, 42px);
}

.policy-card section + section {
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid rgba(46, 152, 233, 0.13);
}

.policy-card h2 {
  margin-bottom: 12px;
  font-size: clamp(1.22rem, 2.4vw, 1.6rem);
}

.policy-card p:last-child {
  margin-bottom: 0;
}

.policy-card a {
  color: var(--primary-dark);
  font-weight: 800;
}

@media (max-width: 920px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .download-card {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .play-button {
    grid-column: 2;
    justify-self: start;
  }

  .intro-section,
  .privacy-band,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .contact-link {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .site-nav,
  .section,
  .hero-content,
  .policy-main,
  .site-footer {
    width: min(100% - 24px, 1120px);
  }

  .site-nav {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    min-height: 106px;
    padding: 12px 0;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .nav-links a {
    padding-inline: 10px;
  }

  .hero {
    padding-top: 36px;
  }

  .hero-mark {
    top: 50%;
    left: 50%;
    right: auto;
    width: min(86vw, 340px);
    min-width: 0;
    opacity: 0.13;
    transform: translate(-50%, -46%);
  }

  .download-section {
    padding-top: 24px;
  }

  .download-card {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 20px;
    text-align: center;
  }

  .play-symbol {
    margin-inline: auto;
  }

  .play-button {
    grid-column: auto;
    justify-self: stretch;
  }

  .button {
    width: 100%;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: 0;
  }

  .privacy-band,
  .contact-section {
    padding: 20px;
  }
}
