:root {
  --bg: #0b1024;
  --ink: #eef3ff;
  --muted: #b7c2e0;
  --line: rgba(255, 255, 255, 0.12);
  --yellow: #f2c94c;
  --green: #7ed957;
  --card: rgba(18, 28, 62, 0.72);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --header: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Manrope, "Segoe UI", sans-serif;
  background: var(--bg);
}

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

a {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.sky {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 42% at 50% -10%, rgba(92, 124, 214, 0.42), transparent 62%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(46, 78, 168, 0.28), transparent 58%),
    #0b1024;
}

#stars {
  width: 100%;
  height: 100%;
  display: block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: var(--header);
  padding: 0 7vw;
  background: rgba(11, 16, 36, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: Fredoka, Manrope, sans-serif;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.site-nav {
  display: flex;
  gap: 22px;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
  border-radius: 2px;
}

main {
  width: min(1120px, 86vw);
  margin: 0 auto;
}

.hero,
.play,
.catalog {
  scroll-margin-top: calc(var(--header) + 12px);
}

.home {
  padding: 36px 0 88px;
}

.studio {
  max-width: 640px;
  padding: 28px 0 28px;
}

.studio h1 {
  margin: 0 0 12px;
  font-size: clamp(42px, 6vw, 68px);
  line-height: 1;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  min-height: calc(100vh - var(--header));
  padding: 36px 0 72px;
}

.eyebrow {
  margin: 0 0 12px;
  color: #9fd7ff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.wordmark {
  width: min(460px, 100%);
  height: auto;
  margin-bottom: 18px;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.28));
}

h1,
h2,
h3 {
  font-family: Fredoka, Manrope, sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

h1 {
  margin: 0 0 14px;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.05;
}

.lead,
.section-note,
.site-footer p,
.notes p,
.notes dd,
.app-card p {
  color: var(--muted);
  line-height: 1.6;
}

.lead {
  margin: 0 0 26px;
  max-width: 34rem;
  font-size: 18px;
}

.store-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.store-btn,
.privacy-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 700;
}

.store-btn {
  background: #f4f7ff;
  color: #12182c;
  box-shadow: var(--shadow);
}

.store-btn.apple {
  background: linear-gradient(180deg, #2a3358, #171d36);
  color: #fff;
  border: 1px solid var(--line);
}

.store-btn svg {
  width: 18px;
  height: 18px;
  flex: none;
}

.store-btn small {
  display: block;
  font-size: 11px;
  font-weight: 600;
  opacity: 0.7;
}

.store-btn span {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.store-btn.is-soon,
.store-btn[aria-disabled="true"] {
  background: transparent;
  color: var(--muted);
  border: 1px dashed var(--line);
  box-shadow: none;
  cursor: default;
}

.hero-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 560px;
}

.phone {
  width: min(280px, 70vw);
  padding: 10px;
  border-radius: 36px;
  background: linear-gradient(180deg, #2c355c, #12182e);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow), 0 0 0 8px rgba(255, 255, 255, 0.03);
}

.phone video,
.phone img {
  width: 100%;
  height: auto;
  border-radius: 28px;
  background: #0b1024;
}

.float-icon {
  position: absolute;
  right: 6%;
  bottom: 8%;
  width: 96px;
  height: 96px;
  border-radius: 24px;
  animation: floaty 4.5s ease-in-out infinite;
  filter: drop-shadow(0 16px 24px rgba(0, 0, 0, 0.35));
}

@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

.section-head {
  max-width: 640px;
  margin-bottom: 28px;
}

h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 40px);
}

.section-note {
  margin: 10px 0 0;
}

.play {
  max-width: 720px;
  margin-bottom: 96px;
}

.notes h2 {
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.05;
  scroll-margin-top: calc(var(--header) + 16px);
}

.notes p {
  margin: 12px 0 8px;
  max-width: 36rem;
}

.how {
  margin: 28px 0 0;
  border-top: 1px solid var(--line);
}

.how div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.notes dt {
  font-family: Fredoka, Manrope, sans-serif;
  font-size: 22px;
  color: var(--yellow);
}

.notes dd {
  margin: 0;
}

.app-list {
  display: grid;
  gap: 16px;
}

.app-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  backdrop-filter: blur(10px);
}

.app-card p {
  margin: 0;
}

.shelf {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 320px));
  gap: 16px;
}

.tile {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--card);
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.tile:hover,
.tile:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(242, 201, 76, 0.55);
}

.tile img {
  width: 72px;
  height: 72px;
  border-radius: 18px;
}

.tile h2 {
  margin: 0 0 4px;
  font-size: 22px;
}

.tile p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.4;
}

.catalog {
  padding-bottom: 96px;
}

.app-list {
  grid-template-columns: 1fr;
}

.app-card {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 22px;
  align-items: center;
  padding: 18px;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

a.app-card:hover,
a.app-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(242, 201, 76, 0.55);
}

.app-card img {
  width: 92px;
  height: 92px;
  border-radius: 22px;
}

.app-card h3 {
  margin: 0 0 6px;
  font-size: 26px;
}

.app-meta {
  margin: 0 0 8px;
  color: var(--yellow);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.app-card .go {
  color: var(--ink);
  font-weight: 700;
  white-space: nowrap;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 7vw 40px;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 6px 0 0;
}

.copyright {
  color: var(--muted);
  font-size: 14px;
}

.site-footer a {
  align-self: center;
  color: #9fd7ff;
  font-weight: 700;
}

.footer-links,
.social {
  display: flex;
  align-items: center;
  gap: 18px;
}

.social {
  gap: 10px;
}

.social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
}

.social a.youtube {
  color: #ff0000;
}

.social a:hover,
.social a:focus-visible {
  border-color: rgba(242, 201, 76, 0.55);
}

.social svg {
  width: 20px;
  height: 20px;
}

.footer-links {
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hero,
  .app-card,
  .how div {
    grid-template-columns: 1fr;
  }

  .how div {
    gap: 4px;
  }

  .hero {
    min-height: auto;
    padding-top: 28px;
  }

  .hero-copy,
  .studio {
    text-align: center;
  }

  .studio {
    margin-left: auto;
    margin-right: auto;
  }

  .shelf {
    justify-content: center;
  }

  .wordmark,
  .lead {
    margin-left: auto;
    margin-right: auto;
  }

  .store-row {
    justify-content: center;
  }

  .hero-stage {
    min-height: 0;
  }

  .float-icon {
    right: 8%;
    bottom: -8px;
  }

  .app-card .go {
    justify-self: start;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 8px 7vw 16px;
    background: rgba(11, 16, 36, 0.96);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 12px 0;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

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

  .float-icon {
    animation: none;
  }

  .app-card {
    transition: none;
  }
}