:root {
  --bg: #060608;
  --bg-elevated: #0c0c0f;
  --text: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.62);
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.12);
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --radius: 20px;
  --radius-sm: 14px;
  --font: "DM Sans", system-ui, -apple-system, sans-serif;
  --shell: min(1040px, calc(100% - 2.5rem));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  overflow-x: hidden;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

h1,
h2 {
  margin: 0;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text);
}

p {
  margin: 0;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(6, 6, 8, 0.92);
  border-bottom: 1px solid var(--glass-border);
}

.topbar__inner {
  display: flex;
  align-items: center;
  padding: 0.65rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.brand__logo {
  height: 2.75rem;
  width: 2.75rem;
  display: block;
  object-fit: cover;
  object-position: center 15%;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
}

main {
  position: relative;
  z-index: 1;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  gap: 2rem;
  align-items: center;
  padding: 2.75rem 0 2rem;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
}

.hero__tagline {
  margin-top: 0.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
}

.hero__lead {
  margin-top: 1.25rem;
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 42ch;
}

.hero__lead strong {
  color: var(--text);
  font-weight: 600;
}

.hero__visual {
  display: flex;
  justify-content: center;
}

.hero__figure {
  margin: 0;
}

.hero__image {
  width: min(320px, 78vw);
  height: auto;
  display: block;
  border-radius: var(--radius);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.45);
  animation: bob 4.5s ease-in-out infinite;
}

@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.clips {
  padding: 1.5rem 0 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.clips .social {
  margin-bottom: 1.25rem;
}

.clips .social__list {
  justify-content: center;
}

.phone-frame {
  position: relative;
  width: min(280px, 78vw);
  padding: 0.65rem;
  border-radius: 2rem;
}

.phone-frame__notch {
  position: absolute;
  top: 0.85rem;
  left: 50%;
  transform: translateX(-50%);
  width: 28%;
  height: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  z-index: 2;
}

.phone-frame__screen {
  aspect-ratio: 9 / 16;
  border-radius: 1.45rem;
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border);
}

.phone-frame__screen video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.phone-frame__placeholder {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 500;
}

.phone-frame__icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
}

.social__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

a.glass-btn {
  text-decoration: none;
}

.glass-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-width: 5.5rem;
  padding: 0.85rem 1.1rem;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text);
  cursor: pointer;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}

.glass-btn:hover {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-2px);
}

.glass-btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.5);
  outline-offset: 3px;
}

.glass-btn__icon {
  width: 1.35rem;
  height: 1.35rem;
}

.glass-btn__logo {
  width: 1.5rem;
  height: 1.5rem;
  object-fit: contain;
  display: block;
}

.glass-btn__label {
  color: var(--text-muted);
}

.footer {
  position: relative;
  z-index: 1;
  padding: 2rem 0 2.5rem;
  text-align: center;
  border-top: 1px solid var(--glass-border);
}

.footer p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay {
  transition-delay: 0.12s;
}

@media (min-width: 720px) {
  .hero {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    padding-top: 3.25rem;
  }

  .hero__visual {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__image {
    animation: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}