:root {
  --bg: #f5f5f7;
  --paper: #ffffff;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --quiet: #86868b;
  --line: rgba(29, 29, 31, 0.09);
  --blue: #0071e3;
  --blue-hover: #0077ed;
  --max: 1320px;
  --radius: 30px;
  --shadow: 0 28px 90px rgba(0,0,0,.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.47059;
  letter-spacing: -0.022em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(245,245,247,.82);
  backdrop-filter: saturate(180%) blur(24px);
  border-bottom: 1px solid rgba(0,0,0,.05);
}
.navbar {
  min-height: 54px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}
.brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.012em;
}
.brand img { width: 24px; height: 24px; border-radius: 7px; }
.navlinks { display: flex; align-items: center; gap: 28px; font-size: 13px; color: #424245; }
.navlinks a:hover { color: var(--blue); }
.store-button {
  justify-self: end;
  padding: 8px 15px;
  border-radius: 980px;
  background: var(--blue);
  color: white;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: background-color .2s ease, transform .2s ease;
}
.store-button:hover { background: var(--blue-hover); transform: translateY(-1px); }

.hero {
  min-height: 84vh;
  padding: 112px 0 70px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.eyebrow {
  margin: 0 0 20px;
  color: var(--blue);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.21;
  letter-spacing: -0.02em;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 1040px;
  margin-bottom: 0;
  font-size: clamp(64px, 8.3vw, 112px);
  font-weight: 700;
  line-height: .94;
  letter-spacing: -0.064em;
}
.hero-copy {
  max-width: 720px;
  margin: 30px auto 0;
  color: var(--muted);
  font-size: clamp(21px, 2.1vw, 28px);
  line-height: 1.28;
  letter-spacing: -0.028em;
}
.actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 23px;
  border-radius: 980px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.022em;
  transition: background-color .2s ease, transform .2s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--blue); color: white; }
.button-primary:hover { background: var(--blue-hover); }
.button-secondary { background: rgba(0,0,0,.06); }

.hero-product {
  width: min(1500px, calc(100% - 28px));
  margin: 0 auto 154px;
}
.product-frame {
  overflow: hidden;
  border-radius: 32px;
  box-shadow: var(--shadow);
  background: var(--paper);
}
.product-frame img { border-radius: inherit; }

.section { padding: 152px 0; }
.section-copy { max-width: 720px; }
.kicker {
  margin-bottom: 16px;
  color: var(--blue);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
h2 {
  margin-bottom: 0;
  font-size: clamp(48px, 5.8vw, 80px);
  font-weight: 700;
  line-height: 1.01;
  letter-spacing: -0.055em;
}
h3 {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.035em;
}
.lede {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(20px, 1.9vw, 25px);
  line-height: 1.4;
  letter-spacing: -0.025em;
}
.split {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 88px;
  align-items: center;
}
.split.reverse { grid-template-columns: 1.18fr .82fr; }
.screenshot img { border-radius: 30px; box-shadow: 0 24px 72px rgba(0,0,0,.10); }
.dark { background: #000; color: #f5f5f7; }
.dark .lede { color: #a1a1a6; }
.dark .screenshot img { box-shadow: 0 30px 96px rgba(0,0,0,.52); }

.gallery { background: linear-gradient(180deg,#fff 0%,#f5f5f7 100%); }
.center { text-align: center; }
.center .section-copy { margin-inline: auto; }
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 58px;
  align-items: stretch;
}
.gallery-grid > div {
  aspect-ratio: 8 / 5;
  min-width: 0;
  overflow: hidden;
  border-radius: 30px;
  background: #ececef;
  box-shadow: 0 24px 76px rgba(0,0,0,.10);
}
.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: 0;
}

.tech { text-align: center; }
.tech .section-copy { margin-inline: auto; }
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 30px;
  margin-top: 64px;
  text-align: left;
}
.tech-item { padding-top: 22px; border-top: 1px solid var(--line); }
.tech-item h3 { margin-bottom: 10px; }
.tech-item p { margin-bottom: 0; color: var(--muted); font-size: 15px; line-height: 1.5; letter-spacing: -0.012em; }

.manifesto {
  padding: 184px 0;
  text-align: center;
  background: radial-gradient(circle at 50% 0%,#fff 0%,#f7f7f9 44%,#f5f5f7 100%);
}
.manifesto h2 { max-width: 1040px; margin-inline: auto; font-size: clamp(54px,7vw,96px); line-height: .98; letter-spacing: -0.062em; }
.manifesto p { max-width: 690px; margin: 32px auto 0; color: var(--muted); font-size: 22px; line-height: 1.45; }

.download { padding: 22px 0 132px; }
.download-panel {
  padding: 96px 32px;
  border-radius: 40px;
  background: #111113;
  color: white;
  text-align: center;
  box-shadow: var(--shadow);
}
.download-panel h2 { max-width: 820px; margin-inline: auto; }
.download-panel p { max-width: 680px; margin: 26px auto 0; color: rgba(255,255,255,.68); font-size: 21px; line-height: 1.45; }
.download-panel .button { margin-top: 30px; }

.site-footer { border-top: 1px solid var(--line); padding: 34px 0 54px; color: var(--quiet); font-size: 13px; letter-spacing: -0.01em; }
.footer-row { display: flex; justify-content: space-between; gap: 24px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a:hover { color: var(--ink); }

/* Content pages */
.page-shell { max-width: 900px; margin-inline: auto; padding: 108px 24px 124px; }
.page-shell h1 { max-width: none; font-size: clamp(54px,7vw,88px); text-align: left; }
.page-intro { margin: 28px 0 62px; color: var(--muted); font-size: 22px; line-height: 1.45; letter-spacing: -0.022em; }
.page-shell h2 { margin: 50px 0 14px; font-size: 30px; letter-spacing: -0.035em; }
.page-shell p, .page-shell li { color: #424245; font-size: 17px; line-height: 1.65; letter-spacing: -0.014em; }
.page-shell ul { padding-left: 22px; }
.help-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.help-card { padding: 27px; border: 1px solid var(--line); border-radius: 24px; background: white; }
.help-card h3 { margin-bottom: 8px; font-size: 22px; }
.help-card p { margin-bottom: 0; }
.contact-panel { margin-top: 44px; padding: 32px; border-radius: 28px; background: #111113; color: white; }
.contact-panel h2 { margin-top: 0; color: white; }
.contact-panel p { color: rgba(255,255,255,.7); }
.contact-panel a { color: #70b7ff; }
.policy-summary {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 18px;
  margin: 0 0 62px;
}
.policy-point { padding: 26px; border: 1px solid var(--line); border-radius: 24px; background: white; }
.policy-point strong { display: block; margin-bottom: 8px; font-size: 20px; letter-spacing: -0.025em; }
.policy-point span { color: var(--muted); font-size: 15px; line-height: 1.5; }
.meta { color: var(--quiet)!important; font-size: 14px!important; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 920px) {
  .navbar { grid-template-columns: 1fr auto; }
  .navlinks { display: none; }
  .hero { min-height: auto; padding-top: 88px; }
  .split, .split.reverse { grid-template-columns: 1fr; gap: 48px; }
  .tech-grid { grid-template-columns: 1fr 1fr; }
  .policy-summary { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  h1 { font-size: 56px; letter-spacing: -0.055em; }
  .hero-product { width: calc(100% - 16px); margin-bottom: 88px; }
  .section { padding: 96px 0; }
  .gallery-grid, .tech-grid, .help-grid { grid-template-columns: 1fr; }
  .manifesto { padding: 118px 0; }
  .footer-row { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

.faq-page { max-width: 980px; }
.faq-item { padding: 34px 0; border-top: 1px solid var(--line); }
.faq-item:first-of-type { margin-top: 20px; }
.faq-item h2 { margin: 0 0 12px; font-size: 28px; line-height: 1.16; letter-spacing: -.035em; }
.faq-item p { max-width: 780px; margin: 0; }