:root {
  --canvas: #f5f5f7;
  --ink: #1d1d1f;
  --secondary: rgba(29, 29, 31, 0.72);
  --hairline: rgba(0, 0, 0, 0.1);
  --glass: rgba(255, 255, 255, 0.78);
  --glass-deep: rgba(255, 255, 255, 0.46);
  --specular: rgba(255, 255, 255, 0.95);
  --stroke: rgba(0, 0, 0, 0.06);
  --shadow: rgba(0, 0, 0, 0.06);
  --edge: #1d1d1f;
  --finger: #1d1d1f;
  --finger-halo: rgba(0, 0, 0, 0.08);
  --pad: rgba(255, 255, 255, 0.55);
  --pad-stroke: rgba(0, 0, 0, 0.08);
  --bezel: #1d1d1f;
  --bezel-icon: #f5f5f7;
  --bezel-seg: rgba(255, 255, 255, 0.24);
  --bezel-seg-on: #ffffff;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #000000;
    --ink: #f5f5f7;
    --secondary: rgba(245, 245, 247, 0.72);
    --hairline: rgba(255, 255, 255, 0.12);
    --glass: rgba(255, 255, 255, 0.12);
    --glass-deep: rgba(255, 255, 255, 0.04);
    --specular: rgba(255, 255, 255, 0.38);
    --stroke: rgba(255, 255, 255, 0.12);
    --shadow: rgba(0, 0, 0, 0.45);
    --edge: #f5f5f7;
    --finger: #f5f5f7;
    --finger-halo: rgba(255, 255, 255, 0.16);
    --pad: rgba(255, 255, 255, 0.06);
    --pad-stroke: rgba(255, 255, 255, 0.16);
    --bezel: rgba(255, 255, 255, 0.16);
    --bezel-icon: #f5f5f7;
    --bezel-seg: rgba(255, 255, 255, 0.22);
    --bezel-seg-on: #ffffff;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100%;
  color: var(--ink);
  background-color: var(--canvas);
  background-image: radial-gradient(1100px 520px at 50% -80px, rgba(255, 255, 255, 0.95), transparent 68%);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.47;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (prefers-color-scheme: dark) {
  body {
    background-image: radial-gradient(900px 460px at 50% -140px, rgba(255, 255, 255, 0.16), transparent 62%);
  }
}

::selection { background: rgba(0, 0, 0, 0.14); }

@media (prefers-color-scheme: dark) {
  ::selection { background: rgba(255, 255, 255, 0.22); }
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
  border-radius: 6px;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  flex-wrap: wrap;
  min-height: 64px;
  padding: 14px max(24px, calc((100% - 1040px) / 2));
  background: rgba(245, 245, 247, 0.72);
  border-bottom: 1px solid var(--hairline);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}

@media (prefers-color-scheme: dark) {
  .nav { background: rgba(0, 0, 0, 0.62); }
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.wordmark:hover { opacity: 0.72; }

.download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border: 0;
  border-radius: 980px;
  background: var(--ink);
  color: var(--canvas);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.016em;
  appearance: none;
  cursor: pointer;
}

.nav .download {
  min-height: 32px;
  padding: 0 14px;
  font-size: 13px;
}

.download:hover { opacity: 0.84; }

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
}

.download-note {
  margin: 0;
  color: var(--secondary);
  font-size: 13px;
  letter-spacing: -0.01em;
}

.wrap {
  width: min(680px, calc(100% - 48px));
  margin-inline: auto;
}

.hero { padding: 88px 0 0; }

h1, h2, .lede, .also, .proofs li { text-wrap: balance; }

h1 {
  margin: 0;
  font-size: clamp(44px, 8vw, 92px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.98;
  text-align: center;
}

.lede {
  margin: 28px auto 0;
  max-width: 38rem;
  font-size: clamp(19px, 2.2vw, 21px);
  line-height: 1.35;
  letter-spacing: -0.022em;
  text-align: center;
}

.who {
  margin: 16px auto 0;
  max-width: 34rem;
  color: var(--secondary);
  font-size: 17px;
  line-height: 1.45;
  text-align: center;
}

.stage {
  position: relative;
  width: min(840px, calc(100% - 32px));
  margin: 48px auto 0;
  padding: 28px 28px 12px;
  border: 1px solid var(--stroke);
  border-top-color: var(--specular);
  border-radius: 32px;
  background: linear-gradient(180deg, var(--glass), var(--glass-deep));
  box-shadow: inset 0 1px 0 var(--specular), 0 30px 70px var(--shadow);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
}

.pad {
  width: 100%;
  height: auto;
  display: block;
}

.pad-surface {
  fill: var(--pad);
  stroke: var(--pad-stroke);
  stroke-width: 1.5;
}

.pad-sheen { fill: var(--specular); }

.edge { fill: var(--edge); }

.finger-halo { fill: var(--finger-halo); }

.finger-core { fill: var(--finger); }

.edge-label {
  fill: var(--ink);
  font: 600 17px -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  letter-spacing: -0.02em;
}

.bezel-body { fill: var(--bezel); }

.bezel-icon { fill: var(--bezel-icon); }

.bezel-icon .wave {
  fill: none;
  stroke: var(--bezel-icon);
  stroke-width: 1.7;
  stroke-linecap: round;
}

.bezel-seg { fill: var(--bezel-seg); }

.bezel-seg-on { fill: var(--bezel-seg-on); }

.still { display: none; }

@media (prefers-reduced-motion: reduce) {
  .motion { display: none; }
  .still { display: inline; }
}

.steps {
  list-style: none;
  margin: 28px auto 0;
  padding: 0;
  max-width: 36rem;
  color: var(--secondary);
  text-align: center;
}

.steps li + li { margin-top: 8px; }

section.block { padding-top: 96px; }

h2 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.08;
  text-align: center;
}

.proofs {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.proofs li {
  padding: 22px 0;
  border-top: 1px solid var(--hairline);
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: -0.022em;
  text-align: center;
}

.place {
  margin: 8px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--hairline);
  color: var(--secondary);
  text-align: center;
}

.also {
  margin: 12px 0 0;
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: -0.022em;
  text-align: center;
}

dl { margin: 16px 0 0; }

dl div {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--hairline);
}

dt {
  margin: 0;
  color: var(--secondary);
  font-weight: 600;
}

dd { margin: 0; }

.faq { margin-top: 8px; }

.faq article {
  padding: 22px 0;
  border-top: 1px solid var(--hairline);
}

.faq h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.faq p { margin: 0; }

footer {
  padding: 96px 24px 48px;
  color: var(--secondary);
  font-size: 13px;
  text-align: center;
}

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

footer a:hover { text-decoration: underline; }

.miss {
  padding: 18vh 0 20vh;
  text-align: center;
}

.miss h1 {
  font-size: clamp(32px, 5vw, 48px);
}

.miss a {
  color: var(--ink);
  text-underline-offset: 3px;
}

@media (max-width: 640px) {
  .stage { padding: 16px 12px 4px; border-radius: 24px; }
  .proofs li, .also { font-size: 19px; }
  dl div { grid-template-columns: 1fr; gap: 4px; }
}
