@import url('https://fonts.googleapis.com/css2?family=Archivo:wdth,wght@75..125,400..900&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  color-scheme: dark;
  --ink: #f7f4ec;
  --muted: #aaa9a4;
  --soft: #7b7b78;
  --black: #050505;
  --panel: #0d0e0f;
  --panel-2: #151719;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.24);
  --yellow: #ffd21c;
  --blue: #7bd9ff;
  --red: #ff5d52;
  --radius: 28px;
  --max: 1240px;
  --font: 'Archivo', 'Arial Narrow', Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--black);
  color: var(--ink);
  font-family: var(--font);
  font-variation-settings: 'wdth' 100;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

body::selection {
  background: var(--yellow);
  color: var(--black);
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-160%);
  border-radius: 999px;
  background: var(--yellow);
  color: var(--black);
  font-weight: 800;
}

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

.site-nav {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  padding: 16px 24px;
  transition: background 180ms ease, border-color 180ms ease;
  border-bottom: 1px solid transparent;
}

.site-nav.is-scrolled {
  border-color: var(--line);
  background: rgba(5, 5, 5, 0.86);
  backdrop-filter: blur(18px);
}

.nav-inner,
.section-inner,
.footer-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 850;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.38);
}

.brand span span {
  color: var(--soft);
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  color: #d6d5d0;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
}

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

.nav-links .nav-download {
  padding: 11px 17px;
  border: 1px solid var(--yellow);
  border-radius: 999px;
  background: var(--yellow);
  color: var(--black);
}

.nav-links .nav-download:hover,
.nav-links .nav-download:focus-visible {
  background: var(--ink);
  color: var(--black);
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--panel);
  color: var(--ink);
  font: 800 1.25rem/1 var(--font);
}

.hero {
  position: relative;
  min-height: 940px;
  padding: 170px 24px 100px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 83% 25%, rgba(123, 217, 255, 0.16), transparent 28%),
    radial-gradient(circle at 12% 78%, rgba(255, 210, 28, 0.11), transparent 27%),
    var(--black);
}

.hero::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: '';
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(255,255,255,.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.3) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: 54px;
  width: min(100%, var(--max));
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 22px;
  color: var(--yellow);
  font: 600 0.75rem/1 var(--mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 2px;
  background: currentColor;
  content: '';
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(4.2rem, 8.2vw, 8.4rem);
  font-weight: 900;
  letter-spacing: -0.085em;
  line-height: 0.82;
  text-transform: uppercase;
}

.hero h1 span {
  display: block;
  color: var(--yellow);
}

.hero-copy {
  max-width: 600px;
  margin: 34px 0 0;
  color: #c6c5bf;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.5;
}

.hero-copy strong {
  color: var(--ink);
}

.hero-actions,
.store-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 22px;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
  border: 1px solid var(--yellow);
  border-radius: 999px;
  background: var(--yellow);
  color: var(--black);
  font-size: 0.88rem;
  font-weight: 850;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  background: var(--ink);
}

.button.secondary {
  border-color: var(--line-strong);
  background: rgba(255,255,255,.04);
  color: var(--ink);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--black);
}

.button .button-copy {
  display: grid;
  gap: 1px;
  text-align: left;
}

.button small {
  font-size: 0.65rem;
  font-weight: 650;
  line-height: 1;
}

.button strong {
  font-size: 1rem;
  line-height: 1;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  color: var(--soft);
  font: 500 0.72rem/1.45 var(--mono);
}

.hero-note::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #54e293;
  box-shadow: 0 0 0 5px rgba(84, 226, 147, 0.12);
  content: '';
}

.poster-stage {
  position: relative;
  min-height: 660px;
  perspective: 1400px;
}

.poster {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 280px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 34px;
  background: #000;
  box-shadow: 0 40px 90px rgba(0,0,0,.68);
}

.poster img {
  width: 100%;
}

.poster-main {
  z-index: 3;
  transform: translate(-47%, -50%) rotate(1.5deg);
}

.poster-left {
  z-index: 1;
  transform: translate(-112%, -47%) rotate(-12deg) scale(.82);
  opacity: .66;
}

.poster-right {
  z-index: 2;
  transform: translate(18%, -46%) rotate(11deg) scale(.86);
  opacity: .76;
}

.poster-badge {
  position: absolute;
  z-index: 5;
  right: 0;
  bottom: 55px;
  width: 180px;
  padding: 17px 18px;
  transform: rotate(-3deg);
  border-radius: 18px;
  background: var(--blue);
  color: var(--black);
  font: 700 0.78rem/1.35 var(--mono);
  box-shadow: 0 16px 48px rgba(0,0,0,.5);
}

.ticker {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--yellow);
  color: var(--black);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker 22s linear infinite;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 17px 16px;
  font-size: 0.84rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  white-space: nowrap;
  text-transform: uppercase;
}

.ticker-item span::after {
  margin-left: 32px;
  content: '✦';
}

@keyframes ticker {
  to { transform: translateX(-50%); }
}

.section {
  padding: 120px 24px;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(280px, .52fr);
  align-items: end;
  gap: 70px;
  margin-bottom: 64px;
}

.section-heading h2,
.download-copy h2,
.support-copy h2 {
  margin: 0;
  font-size: clamp(3rem, 6.2vw, 6.4rem);
  font-weight: 900;
  letter-spacing: -0.075em;
  line-height: 0.9;
  text-transform: uppercase;
}

.section-heading p,
.download-copy p,
.support-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-strong);
}

.flow-step {
  min-height: 290px;
  padding: 32px 30px;
  border-right: 1px solid var(--line);
}

.flow-step:last-child {
  border-right: 0;
}

.flow-step .step-number {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  margin-bottom: 58px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--yellow);
  font: 600 0.78rem/1 var(--mono);
}

.flow-step h3 {
  margin: 0 0 12px;
  font-size: 1.55rem;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.flow-step p {
  margin: 0;
  color: var(--muted);
}

.features {
  background:
    linear-gradient(rgba(255,255,255,.025), rgba(255,255,255,.025)),
    var(--black);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.feature-card {
  position: relative;
  min-height: 290px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.feature-card:nth-child(1),
.feature-card:nth-child(4) {
  grid-column: span 7;
}

.feature-card:nth-child(2),
.feature-card:nth-child(3) {
  grid-column: span 5;
}

.feature-card:nth-child(5),
.feature-card:nth-child(6) {
  grid-column: span 6;
}

.feature-card.accent-yellow {
  background: var(--yellow);
  color: var(--black);
}

.feature-card.accent-blue {
  background: var(--blue);
  color: var(--black);
}

.feature-index {
  display: block;
  margin-bottom: 86px;
  color: var(--soft);
  font: 600 0.72rem/1 var(--mono);
}

.accent-yellow .feature-index,
.accent-blue .feature-index {
  color: rgba(0,0,0,.55);
}

.feature-card h3 {
  max-width: 560px;
  margin: 0 0 10px;
  font-size: clamp(1.8rem, 3.5vw, 3.2rem);
  letter-spacing: -0.055em;
  line-height: .97;
}

.feature-card p {
  max-width: 590px;
  margin: 0;
  color: var(--muted);
}

.accent-yellow p,
.accent-blue p {
  color: rgba(0,0,0,.7);
}

.feature-glyph {
  position: absolute;
  top: 22px;
  right: 24px;
  color: rgba(255,255,255,.08);
  font-size: 7rem;
  font-weight: 900;
  letter-spacing: -.1em;
  line-height: 1;
}

.accent-yellow .feature-glyph,
.accent-blue .feature-glyph {
  color: rgba(0,0,0,.1);
}

.screens {
  padding-right: 0;
  padding-left: 0;
  overflow: hidden;
}

.screens .section-heading {
  padding-right: 24px;
  padding-left: 24px;
}

.screens .section-heading > *:first-child,
.screens .section-heading > *:last-child {
  width: min(100%, calc(var(--max) * .62));
}

.screen-rail {
  display: flex;
  gap: 14px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  overflow-x: auto;
  scroll-padding-left: max(24px, calc((100vw - var(--max)) / 2));
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.screen-rail::-webkit-scrollbar {
  display: none;
}

.screen-card {
  flex: 0 0 min(73vw, 360px);
  margin: 0;
  scroll-snap-align: start;
}

.screen-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: #000;
}

.screen-card img {
  width: 100%;
  transition: transform 350ms ease;
}

.screen-card:hover img {
  transform: scale(1.018);
}

.screen-card figcaption {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 4px 0;
  color: var(--muted);
  font: 500 0.72rem/1.4 var(--mono);
}

.screen-card figcaption strong {
  color: var(--ink);
}

.download-wrap {
  background: var(--black);
}

.download-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, .55fr);
  align-items: center;
  gap: 70px;
  padding: clamp(34px, 7vw, 86px);
  overflow: hidden;
  border-radius: 42px;
  background: var(--yellow);
  color: var(--black);
}

.download-card::after {
  position: absolute;
  right: -10%;
  bottom: -65%;
  width: 560px;
  height: 560px;
  border: 1px solid rgba(0,0,0,.15);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(0,0,0,.04), 0 0 0 140px rgba(0,0,0,.035);
  content: '';
}

.download-copy,
.qr-card {
  position: relative;
  z-index: 2;
}

.download-copy .eyebrow {
  color: var(--black);
}

.download-copy p {
  max-width: 640px;
  margin-top: 24px;
  color: rgba(0,0,0,.68);
}

.download-card .button {
  border-color: var(--black);
  background: var(--black);
  color: var(--ink);
}

.download-card .button:hover,
.download-card .button:focus-visible {
  background: var(--ink);
  color: var(--black);
}

.qr-card {
  justify-self: end;
  width: min(100%, 300px);
  padding: 18px;
  transform: rotate(2deg);
  border-radius: 28px;
  background: var(--ink);
  box-shadow: 0 30px 70px rgba(0,0,0,.2);
}

.qr-card img {
  width: 100%;
  border-radius: 17px;
}

.qr-card strong {
  display: block;
  padding: 15px 4px 2px;
  color: var(--black);
  font: 600 0.75rem/1.4 var(--mono);
  text-align: center;
}

.support {
  background: var(--panel);
}

.support-grid {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(320px, 1.15fr);
  gap: 80px;
}

.support-copy p {
  max-width: 520px;
  margin-top: 24px;
}

.support-copy .button {
  margin-top: 32px;
}

.help-list {
  border-top: 1px solid var(--line-strong);
}

.help-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.help-item span {
  color: var(--yellow);
  font: 600 .75rem/1.6 var(--mono);
}

.help-item h3 {
  margin: 0 0 5px;
  font-size: 1.15rem;
}

.help-item p {
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
}

.disclaimer {
  padding: 30px 24px;
  border-bottom: 1px solid var(--line);
  background: #090a0b;
}

.disclaimer-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  width: min(100%, var(--max));
  margin: 0 auto;
}

.disclaimer strong {
  color: var(--yellow);
  font: 600 .7rem/1.6 var(--mono);
  text-transform: uppercase;
}

.disclaimer p {
  max-width: 900px;
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
}

footer {
  padding: 42px 24px 54px;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.footer-links a {
  color: var(--muted);
  font-size: .82rem;
  font-weight: 650;
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--yellow);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--soft);
  font: 500 .7rem/1.5 var(--mono);
}

.reveal {
  transform: translateY(24px);
  opacity: 0;
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  transform: none;
  opacity: 1;
}

/* Document pages */
.document-body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 0%, rgba(123, 217, 255, .1), transparent 24%),
    var(--black);
}

.document-nav {
  position: sticky;
  z-index: 10;
  top: 0;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(5,5,5,.9);
  backdrop-filter: blur(16px);
}

.document-nav .nav-inner {
  min-height: 48px;
}

.document-nav .back-link {
  color: var(--muted);
  font: 600 .72rem/1 var(--mono);
  text-decoration: none;
  text-transform: uppercase;
}

.document-nav .back-link:hover,
.document-nav .back-link:focus-visible {
  color: var(--yellow);
}

.doc-main {
  width: min(100%, 900px);
  margin: 0 auto;
  padding: 96px 24px 120px;
}

.doc-kicker {
  color: var(--yellow);
  font: 600 .72rem/1 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.doc-main h1 {
  max-width: 820px;
  margin: 22px 0 18px;
  font-size: clamp(3.3rem, 8vw, 7rem);
  font-weight: 900;
  letter-spacing: -.075em;
  line-height: .88;
  text-transform: uppercase;
}

.doc-main .updated,
.doc-main .doc-intro {
  color: var(--muted);
}

.doc-main .doc-intro {
  max-width: 720px;
  margin: 30px 0 60px;
  font-size: 1.15rem;
}

.doc-section {
  display: grid;
  grid-template-columns: minmax(180px, .38fr) minmax(0, 1fr);
  gap: 42px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
}

.doc-section h2 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -.03em;
}

.doc-section p,
.doc-section li {
  color: var(--muted);
}

.doc-section p {
  margin: 0;
}

.doc-section ul {
  margin: 0;
  padding-left: 1.25rem;
}

.doc-section a,
.doc-intro a {
  color: var(--yellow);
  text-underline-offset: 3px;
}

.support-hero-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
  margin: 44px 0 60px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
}

.support-hero-card p {
  margin: 6px 0 0;
  color: var(--muted);
}

@media (max-width: 980px) {
  .nav-links {
    position: absolute;
    top: 72px;
    right: 16px;
    left: 16px;
    display: none;
    align-items: stretch;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(13, 14, 15, .97);
    box-shadow: 0 28px 70px rgba(0,0,0,.55);
  }

  .nav-links.is-open {
    display: grid;
  }

  .nav-links a {
    padding: 11px 6px;
  }

  .nav-links .nav-download {
    text-align: center;
  }

  .menu-button {
    display: block;
  }

  .hero {
    min-height: auto;
    padding-top: 140px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 650px;
  }

  .poster-stage {
    min-height: 600px;
  }

  .section-heading,
  .support-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section-heading p {
    max-width: 650px;
  }

  .feature-card:nth-child(n) {
    grid-column: span 6;
  }

  .download-card {
    grid-template-columns: 1fr;
  }

  .qr-card {
    justify-self: start;
  }
}

@media (max-width: 680px) {
  :root {
    --radius: 22px;
  }

  .site-nav {
    padding: 12px 16px;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .hero {
    padding: 125px 18px 68px;
  }

  .hero h1 {
    font-size: clamp(3.7rem, 19vw, 5.5rem);
  }

  .hero-actions,
  .store-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .poster-stage {
    min-height: 480px;
    margin-top: 12px;
  }

  .poster {
    width: 215px;
    border-radius: 26px;
  }

  .poster-main {
    transform: translate(-50%, -50%);
  }

  .poster-left {
    transform: translate(-103%, -46%) rotate(-10deg) scale(.76);
  }

  .poster-right {
    transform: translate(4%, -44%) rotate(10deg) scale(.78);
  }

  .poster-badge {
    right: -8px;
    bottom: 14px;
    width: 155px;
  }

  .section {
    padding: 82px 18px;
  }

  .section-heading {
    margin-bottom: 42px;
  }

  .section-heading h2,
  .download-copy h2,
  .support-copy h2 {
    font-size: clamp(3.1rem, 16vw, 5rem);
  }

  .flow-grid {
    grid-template-columns: 1fr;
  }

  .flow-step {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .flow-step .step-number {
    margin-bottom: 34px;
  }

  .feature-card:nth-child(n) {
    grid-column: span 12;
    min-height: 270px;
  }

  .screens .section-heading {
    padding-right: 18px;
    padding-left: 18px;
  }

  .screen-rail {
    padding-right: 18px;
    padding-left: 18px;
    scroll-padding-left: 18px;
  }

  .screen-card {
    flex-basis: 79vw;
  }

  .download-card {
    gap: 42px;
    border-radius: 28px;
  }

  .qr-card {
    width: min(100%, 250px);
  }

  .support-grid {
    gap: 52px;
  }

  .disclaimer-inner {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .footer-top,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .doc-main {
    padding-top: 70px;
  }

  .doc-section {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .support-hero-card {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

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