:root {
  color-scheme: light;
  --font-sans: ui-sans-serif, -apple-system, system-ui, "Segoe UI", "Helvetica Neue", sans-serif;
  font-family: var(--font-sans);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --blue: #668bd2;
  --cyan: #74d8f2;
  --ink: #202226;
  --muted: #747981;
  --paper: #f7f8fa;
  --line: #e7e9ed;
  --container-width: 72rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: min(var(--container-width), calc(100% - 3rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgb(247 248 250 / 88%);
  backdrop-filter: blur(14px);
}

.navigation,
.navigation-links,
.button-row,
.platforms ul,
.footer-content {
  display: flex;
  align-items: center;
}

.navigation,
.footer-content {
  justify-content: space-between;
}

.navigation {
  min-height: 4.25rem;
}

.brand-logo {
  width: auto;
  height: 2rem;
}

.navigation-links {
  gap: 1.25rem;
}

.navigation-link {
  padding: 0.6rem 0.2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.navigation-link:hover,
.navigation-link:focus-visible {
  color: var(--ink);
}

.button {
  display: inline-flex;
  min-height: 2.9rem;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.7rem 1.45rem;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 650;
  line-height: 1.2;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

.button-dark {
  background: var(--ink);
  color: #fff;
}

.button-dark:hover {
  background: #35383e;
}

.button-small {
  min-height: 2.5rem;
  padding: 0.55rem 1.15rem;
  font-size: 0.88rem;
}

.button-outline {
  border-color: var(--line);
  background: transparent;
}

.button-outline:hover {
  border-color: #c4c9d1;
  background: #fff;
}

.button-star {
  color: var(--ink);
  white-space: nowrap;
}

.button-star span {
  color: var(--blue);
  font-size: 1.1em;
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero-rings {
  position: absolute;
  top: 2rem;
  right: -12rem;
  width: 28rem;
  aspect-ratio: 1;
  border: 1px solid rgb(102 139 210 / 16%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-rings::before,
.hero-rings::after {
  position: absolute;
  border: 1px solid rgb(102 139 210 / 12%);
  border-radius: 50%;
  content: "";
  inset: 3.6rem;
}

.hero-rings::after {
  inset: 7.2rem;
}

.hero-layout {
  display: grid;
  min-height: 41rem;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) 22.5rem;
  gap: clamp(3rem, 8vw, 7rem);
  padding-block: 6rem;
}

.hero-copy {
  max-width: 42rem;
}

.eyebrow {
  margin: 0 0 1.4rem;
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  line-height: 1.5;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3.2rem, 6.5vw, 5.7rem);
  font-weight: 850;
  letter-spacing: -0.035em;
  line-height: 0.9;
}

.hero h1 span {
  color: var(--blue);
}

.hero-description {
  max-width: 35rem;
  margin: 2rem 0 0;
  color: #5e636b;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.7;
}

.button-row {
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.platforms {
  margin-top: 1.8rem;
}

.platforms-label {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.platforms ul {
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 0;
  padding: 0;
  color: #5e636b;
  font-size: 0.9rem;
  font-weight: 550;
  list-style: none;
}

.platforms li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.platform-icon {
  display: block;
  width: 1rem;
  height: 1rem;
  flex: 0 0 1rem;
  opacity: 0.62;
}

.hero-artwork {
  position: relative;
  display: flex;
  justify-content: flex-end;
}

.screenshot-frame {
  position: relative;
  z-index: 1;
  overflow: hidden;
  width: 100%;
  max-width: 22.5rem;
  border: 1px solid var(--line);
  border-radius: 1.75rem;
  background: #fff;
  box-shadow: 0 2rem 5rem rgb(32 42 60 / 14%);
}

.screenshot-frame img {
  width: 100%;
}

.accent-bar {
  position: absolute;
  left: -2rem;
  z-index: 0;
  width: 0.45rem;
  border-radius: 999px;
  background: rgb(102 139 210 / 22%);
}

.accent-bar-tall {
  top: 4rem;
  height: 6rem;
}

.accent-bar-short {
  top: 5rem;
  left: -3rem;
  height: 2rem;
  background: rgb(116 216 242 / 35%);
}

.features-section {
  border-block: 1px solid var(--line);
  background: #fff;
}

.features-layout {
  display: grid;
  grid-template-columns: minmax(14rem, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(3rem, 8vw, 7rem);
  padding-block: 5.5rem;
}

.features-heading h2,
.open-section h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 820;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.features {
  display: grid;
}

.feature {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 1rem;
  padding-block: 1.8rem;
  border-bottom: 1px solid var(--line);
}

.feature:first-child {
  padding-top: 0;
}

.feature:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.feature-number {
  color: var(--blue);
  font-size: 1.45rem;
}

.feature h3 {
  margin: 0;
  font-size: 1.2rem;
}

.feature p {
  margin: 0.5rem 0 0;
  color: #656a72;
  line-height: 1.65;
}

.feature p a,
.open-section p a {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.open-section {
  background: var(--ink);
  color: #fff;
}

.open-layout {
  display: grid;
  align-items: end;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3rem;
  padding-block: 5rem;
}

.open-section .eyebrow {
  color: rgb(255 255 255 / 52%);
}

.open-section h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
}

.open-section p:not(.eyebrow) {
  max-width: 42rem;
  margin: 1rem 0 0;
  color: rgb(255 255 255 / 66%);
  line-height: 1.7;
}

.button-light {
  background: #fff;
  color: var(--ink);
  white-space: nowrap;
}

.button-light:hover {
  background: #e9edf3;
}

.site-footer {
  border-top: 1px solid var(--line);
}

.footer-content {
  min-height: 4.5rem;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.82rem;
}

@media (max-width: 900px) {
  .hero-layout {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr);
    gap: 4rem;
    padding-block: 5rem;
  }

  .hero-artwork {
    justify-content: center;
  }

  .hero-rings {
    display: none;
  }

  .features-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 3rem;
  }
}

@media (max-width: 640px) {
  .container {
    width: calc(100% - 2.5rem);
  }

  .navigation-links {
    gap: 0.75rem;
  }

  .navigation-link {
    display: none;
  }

  .hero-layout {
    gap: 3rem;
    padding-block: 4rem;
  }

  .hero h1 {
    font-size: clamp(3rem, 14vw, 4.4rem);
  }

  .features-layout {
    gap: 2.5rem;
    padding-block: 4rem;
  }

  .open-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
    padding-block: 4rem;
  }

  .open-layout .button {
    justify-self: start;
  }

  .footer-content {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 1.25rem;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}
