:root {
  --ink: #07141f;
  --muted: #5e6a75;
  --teal: #22c7c8;
  --deep-teal: #0f777f;
  --purple: #7e36e8;
  --violet: #a279ff;
  --cream: #f8fbfc;
  --line: rgba(15, 119, 127, 0.18);
  --shadow: 0 24px 70px rgba(7, 20, 31, 0.2);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #f3fbfc;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 64px);
  color: #fff;
  background: linear-gradient(180deg, rgba(5, 9, 20, 0.74), rgba(5, 9, 20, 0));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.05rem;
}

.brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.16);
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 30px);
  font-size: 0.95rem;
  font-weight: 700;
}

nav a {
  text-decoration: none;
  opacity: 0.9;
}

nav a:hover {
  opacity: 1;
}

.hero {
  min-height: 88vh;
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 112px clamp(20px, 6vw, 84px) 78px;
  color: #fff;
}

.hero-media,
.hero-media img,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background:
    radial-gradient(circle at 78% 36%, rgba(34, 199, 200, 0.18), transparent 30%),
    linear-gradient(90deg, rgba(5, 8, 23, 0.94) 0%, rgba(8, 15, 34, 0.78) 42%, rgba(8, 15, 34, 0.26) 100%),
    linear-gradient(180deg, rgba(5, 8, 23, 0.1), rgba(5, 8, 23, 0.92));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 12px;
  color: #8df2ed;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 700px;
  margin-bottom: 20px;
  font-size: clamp(3.2rem, 7.2vw, 6.3rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 590px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.55;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.18);
}

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--teal));
}

.button.secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.32);
  backdrop-filter: blur(12px);
}

.button.wide {
  width: 100%;
}

.intro-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.intro-band div {
  padding: 28px clamp(20px, 4vw, 58px);
  background: rgba(255, 255, 255, 0.92);
}

.intro-band strong,
.intro-band span {
  display: block;
}

.intro-band strong {
  margin-bottom: 6px;
  color: var(--deep-teal);
  font-size: 1.05rem;
}

.intro-band span {
  color: var(--muted);
  line-height: 1.45;
}

.section,
.split-section,
.contact-section {
  padding: clamp(58px, 8vw, 104px) clamp(20px, 6vw, 84px);
}

.section-heading {
  max-width: 800px;
  margin-bottom: 30px;
}

.section-heading h2,
.split-section h2,
.contact-section h2 {
  color: #0b2536;
  font-size: clamp(2rem, 4.2vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

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

.feature-grid article,
.panel,
.contact-section,
.safety-grid p {
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 18px 48px rgba(15, 119, 127, 0.09);
}

.feature-grid article {
  padding: 28px;
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--teal));
  font-size: 1.3rem;
  font-weight: 900;
}

.feature-grid h3 {
  margin-bottom: 10px;
  color: #10283a;
  font-size: 1.35rem;
}

.feature-grid p,
.panel p,
.contact-section p,
.availability-section p,
.safety-grid p {
  color: var(--muted);
  line-height: 1.6;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: 20px;
  background:
    radial-gradient(circle at 20% 0%, rgba(126, 54, 232, 0.13), transparent 32%),
    radial-gradient(circle at 82% 18%, rgba(34, 199, 200, 0.18), transparent 34%),
    #eef9fb;
}

.panel {
  padding: clamp(28px, 5vw, 52px);
}

.dark-panel {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(8, 16, 32, 0.96), rgba(17, 83, 92, 0.92)),
    linear-gradient(135deg, var(--purple), var(--teal));
  border-color: rgba(255, 255, 255, 0.18);
}

.dark-panel h2,
.dark-panel p {
  color: #fff;
}

.dark-panel p {
  opacity: 0.84;
}

.beta-card ul {
  display: grid;
  gap: 10px;
  margin: 0 0 24px;
  padding-left: 22px;
  color: #384956;
  line-height: 1.5;
}

.safety {
  background: #fff;
}

.safety-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.safety-grid p {
  margin: 0;
  padding: 22px;
  color: #233849;
  background: linear-gradient(180deg, #fff, #f0fbfb);
}

.contact-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: clamp(20px, 6vw, 84px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(236, 251, 251, 0.94)),
    #fff;
}

.contact-section div {
  max-width: 700px;
}

.social-links,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.social-links {
  margin-top: 18px;
}

.social-links a,
.footer-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 900;
}

.social-links a {
  gap: 8px;
  min-height: 42px;
  padding: 0 14px 0 10px;
  border-radius: 999px;
  color: var(--deep-teal);
  background: rgba(34, 199, 200, 0.1);
  border: 1px solid rgba(15, 119, 127, 0.18);
}

.social-links img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.footer-links a {
  width: 34px;
  height: 34px;
  border-radius: 999px;
}

.footer-links img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.social-links a:hover,
.footer-links a:hover {
  transform: translateY(-1px);
}

.email-link {
  flex: 0 0 auto;
  padding: 18px 24px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--deep-teal));
  text-decoration: none;
  font-weight: 900;
  box-shadow: var(--shadow);
}

.availability-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(34px, 5vw, 54px) clamp(20px, 6vw, 84px);
  background:
    linear-gradient(135deg, rgba(8, 16, 32, 0.96), rgba(17, 83, 92, 0.94)),
    #07141f;
  color: #fff;
}

.availability-section div:first-child {
  max-width: 720px;
}

.availability-section h2 {
  margin-bottom: 10px;
  color: #fff;
  font-size: clamp(1.8rem, 3.4vw, 3.1rem);
  line-height: 1;
}

.availability-section p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
}

.store-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 178px;
  min-height: 62px;
  padding: 10px 16px;
  border-radius: 16px;
  color: #fff;
  background: #050913;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.28);
}

.store-badge.coming-soon {
  background: rgba(255, 255, 255, 0.1);
}

.store-icon {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  color: #07141f;
  background: #fff;
  font-size: 1.35rem;
  font-weight: 900;
}

.android-icon {
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--teal));
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}

.store-badge small,
.store-badge strong {
  display: block;
}

.store-badge small {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.75rem;
  font-weight: 800;
  line-height: 1;
}

.store-badge strong {
  margin-top: 4px;
  font-size: 1.05rem;
  line-height: 1;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 28px clamp(20px, 6vw, 84px);
  color: #61707a;
  background: #fff;
  border-top: 1px solid var(--line);
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    padding-top: 14px;
  }

  nav {
    gap: 12px;
    font-size: 0.86rem;
  }

  .hero {
    min-height: 780px;
    align-items: end;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(5, 8, 23, 0.28), rgba(5, 8, 23, 0.92) 52%, rgba(5, 8, 23, 0.98)),
      radial-gradient(circle at 80% 20%, rgba(34, 199, 200, 0.18), transparent 30%);
  }

  .intro-band,
  .feature-grid,
  .split-section,
  .safety-grid {
    grid-template-columns: 1fr;
  }

  .contact-section {
    align-items: stretch;
    flex-direction: column;
  }

  .availability-section {
    align-items: stretch;
    flex-direction: column;
  }

  .store-badges {
    justify-content: flex-start;
  }

  .email-link {
    text-align: center;
  }

  .footer-links {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .site-header {
    position: absolute;
  }

  .brand span {
    display: none;
  }

  h1 {
    font-size: 3.15rem;
  }

  .button {
    width: 100%;
  }
}