:root {
  --linen: #f6f4ef;
  --paper: #ffffff;
  --menu-ink: #090909;
  --steel: #66645f;
  --brushed-steel: #d8d5cd;
  --hairline: #e5e1d8;
  --shift-green: #85e7ad;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  --page-gutter: clamp(1rem, 4vw, 4rem);
  --page-width: 90rem;
  color-scheme: light;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-synthesis: none;
}

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

html {
  background: var(--linen);
  color: var(--menu-ink);
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px),
    var(--linen);
  background-size: 5rem 5rem;
  background-position: -1px -1px;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  inset-block-start: var(--space-4);
  inset-inline-start: var(--space-4);
  z-index: 20;
  padding: var(--space-3) var(--space-4);
  transform: translateY(-200%);
  background: var(--menu-ink);
  color: var(--paper);
  font-size: 0.875rem;
  font-weight: 700;
}

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

.site-header,
main,
footer {
  width: min(100%, var(--page-width));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5rem;
  border-block-end: 1px solid var(--menu-ink);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: -0.025em;
}

.brand-mark {
  display: grid;
  width: 1.5rem;
  height: 1.5rem;
  place-items: center;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.brand-mark span {
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: currentColor;
}

.surface-name {
  color: var(--steel);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.platform-label,
.eyebrow,
.ticket-kicker,
.ticket-meta,
.screen-label,
footer {
  font-variant-numeric: tabular-nums;
}

.platform-label {
  color: var(--steel);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero {
  display: grid;
  grid-template-columns: minmax(18rem, 0.82fr) minmax(30rem, 1.18fr);
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
  min-height: calc(100vh - 10rem);
  padding-block: clamp(var(--space-12), 8vw, 7rem);
}

.hero-copy {
  max-width: 35rem;
}

.eyebrow {
  margin: 0 0 var(--space-6);
  color: var(--steel);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(3.25rem, 7vw, 6.75rem);
  font-weight: 780;
  letter-spacing: -0.07em;
  line-height: 0.88;
}

.intro {
  max-width: 33rem;
  margin: var(--space-8) 0 var(--space-10);
  color: #353431;
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.6;
}

.install-ticket {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-5);
  overflow: hidden;
  border: 1px solid var(--menu-ink);
  background: var(--menu-ink);
  color: var(--paper);
}

.install-ticket::before,
.install-ticket::after {
  position: absolute;
  inset-block-start: 50%;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--linen);
  content: "";
  transform: translateY(-50%);
}

.install-ticket::before {
  inset-inline-start: -0.5rem;
}

.install-ticket::after {
  inset-inline-end: -0.5rem;
}

.ticket-copy {
  display: grid;
  gap: var(--space-1);
  padding-inline-start: var(--space-2);
}

.ticket-kicker,
.ticket-meta {
  color: #aaa9a5;
  font-size: 0.6875rem;
  font-weight: 650;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.ticket-copy strong {
  font-size: 1.125rem;
  letter-spacing: -0.025em;
}

.install-button {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  border: 1px solid var(--paper);
  border-radius: 999px;
  background: var(--paper);
  color: var(--menu-ink);
  font-size: 0.875rem;
  font-weight: 750;
  text-decoration: none;
  transition:
    background-color 150ms ease,
    color 150ms ease,
    transform 100ms ease;
}

.install-button svg {
  width: 1.125rem;
  height: 1.125rem;
}

.install-button:hover {
  background: var(--shift-green);
  color: var(--menu-ink);
}

.install-button:active {
  transform: scale(0.98);
}

.wordmark:focus-visible,
.install-button:focus-visible {
  outline: 3px solid var(--shift-green);
  outline-offset: 3px;
}

.install-note {
  max-width: 30rem;
  margin: var(--space-4) 0 0;
  color: var(--steel);
  font-size: 0.75rem;
  line-height: 1.5;
}

.screen-stage {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(var(--space-4), 2.4vw, var(--space-8));
  align-items: end;
  padding: clamp(var(--space-5), 4vw, var(--space-10));
  border: 1px solid var(--menu-ink);
  background: var(--paper);
}

.screen-stage::after {
  position: absolute;
  inset-block-start: var(--space-4);
  inset-inline-end: var(--space-4);
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: var(--shift-green);
  content: "";
}

.app-screen {
  min-width: 0;
  margin: 0;
}

.app-screen-secondary {
  transform: translateY(var(--space-8));
}

.screen-label {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-block-end: var(--space-3);
  color: var(--steel);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.screen-label figcaption {
  text-align: end;
}

.app-screen img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--menu-ink);
  border-radius: clamp(1.25rem, 3vw, 2.5rem);
  background: var(--paper);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-6);
  border-block-start: 1px solid var(--menu-ink);
  color: var(--steel);
  font-size: 0.6875rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (max-width: 62rem) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

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

  .screen-stage {
    max-width: 44rem;
  }
}

@media (max-width: 40rem) {
  body {
    background-size: 4rem 4rem;
  }

  .site-header {
    min-height: 4.5rem;
  }

  .platform-label {
    max-width: 7.5rem;
    text-align: end;
  }

  .hero {
    gap: var(--space-12);
    padding-block: var(--space-12) var(--space-16);
  }

  h1 {
    font-size: clamp(2.75rem, 13vw, 3.5rem);
  }

  .intro {
    margin-block: var(--space-6) var(--space-8);
  }

  .install-ticket {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .install-button {
    width: 100%;
  }

  .screen-stage {
    gap: var(--space-3);
    padding: var(--space-4);
  }

  .app-screen-secondary {
    transform: translateY(var(--space-5));
  }

  .screen-label {
    min-height: 2.25rem;
    flex-direction: column;
    justify-content: flex-end;
    gap: var(--space-1);
  }

  .screen-label figcaption {
    text-align: start;
  }

  footer {
    flex-direction: column;
  }
}

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

  .install-button {
    transition: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --steel: #3b3a37;
    --hairline: #cac6bc;
  }
}

@media (forced-colors: active) {
  .brand-mark,
  .install-ticket,
  .install-button,
  .screen-stage,
  .app-screen img {
    border: 2px solid CanvasText;
  }
}