@font-face {
  font-family: "Instrument Sans";
  src: url("/fonts/InstrumentSans-Variable.woff2") format("woff2");
  font-weight: 400 700;
  font-stretch: 75% 100%;
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --ink: #0b0c0e;
  --secondary: #5b6068;
  --surface: #ffffff;
  --raised: #f4f4f2;
  --hairline: rgb(11 12 14 / 0.1);
  --spectrum: linear-gradient(135deg, #22c98f, #2f7bff 50%, #6e4bff);
  --recovery: #24a148;
  --strain: #0a6cff;
  --sleep: #5856d6;
  --heart: #e8265e;
  --hrv: #00a99d;
  --measure: 42rem;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --radius: 1.75rem;
  --settle: cubic-bezier(0.2, 0.8, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f5f5f3;
    --secondary: #9ba0a8;
    --surface: #000000;
    --raised: #121316;
    --hairline: rgb(245 245 243 / 0.12);
    --spectrum: linear-gradient(135deg, #3debb0, #4f98ff 50%, #8d72ff);
    --recovery: #30d158;
    --strain: #0a84ff;
    --sleep: #7d7aff;
    --heart: #ff375f;
    --hrv: #63e6e2;
  }
}

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

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

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: "Instrument Sans", system-ui, -apple-system, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 0.5rem;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0.75rem;
  padding: 0.5rem 0.875rem;
  background: var(--ink);
  color: var(--surface);
  border-radius: 999px;
  z-index: 10;
}

.skip:focus {
  left: 0.75rem;
}

.wrap {
  width: 100%;
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand svg {
  width: 1.75rem;
  height: auto;
}

.nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.9375rem;
}

.nav a {
  color: var(--secondary);
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
}

.hero {
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  padding-block: clamp(3rem, 10vw, 7rem) clamp(3rem, 8vw, 6rem);
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
}

main {
  flex: 1;
}

h1,
h2,
h3 {
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0;
}

h1 {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  text-wrap: balance;
}

h2 {
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
}

h3 {
  font-size: 1.1875rem;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.lede {
  margin: 1.25rem 0 0;
  max-width: 30rem;
  font-size: clamp(1.125rem, 2.2vw, 1.3125rem);
  color: var(--secondary);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0 1.375rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--surface);
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.3s var(--settle), opacity 0.3s var(--settle);
}

.button:hover {
  opacity: 0.88;
}

.button:active {
  transform: scale(0.97);
}

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

.note {
  color: var(--secondary);
  font-size: 0.9375rem;
}

.readout {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border-radius: var(--radius);
  background: var(--raised);
  border: 1px solid var(--hairline);
}

.readout-mark {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 1.75rem;
}

.readout-mark path {
  stroke: var(--ink);
  stroke-dasharray: 120;
  stroke-dashoffset: 0;
  animation: draw 1.4s var(--settle) both;
}

.readout-mark circle {
  transform-box: fill-box;
  transform-origin: center;
  animation: land 0.6s var(--settle) 1s both;
}

@keyframes draw {
  from {
    stroke-dashoffset: 120;
  }
}

@keyframes land {
  from {
    opacity: 0;
    transform: scale(0.4);
  }
}

.metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 1rem;
  margin: 0;
}

.metric {
  margin: 0;
}

.metric dt {
  display: flex;
  align-items: center;
  gap: 0.4375rem;
  font-size: 0.875rem;
  color: var(--secondary);
}

.metric dt::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--hue);
}

.metric dd {
  margin: 0.125rem 0 0;
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.metric dd small {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--secondary);
  margin-left: 0.125rem;
}

.section {
  padding-block: clamp(3.5rem, 9vw, 6.5rem);
  border-top: 1px solid var(--hairline);
}

.promises {
  display: grid;
  gap: 2.25rem 2rem;
  margin: clamp(2rem, 5vw, 3rem) 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 720px) {
  .promises {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1040px) {
  .promises {
    grid-template-columns: repeat(4, 1fr);
  }
}

.promises svg {
  width: 1.75rem;
  height: 1.75rem;
  margin-bottom: 1rem;
  color: var(--ink);
}

.promises p {
  margin: 0.5rem 0 0;
  color: var(--secondary);
}

.stance {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .stance {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.stance p {
  margin: 0;
  font-size: clamp(1.125rem, 2.2vw, 1.3125rem);
  color: var(--secondary);
  max-width: 32rem;
}

.nos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.nos li {
  padding: 0.4375rem 0.875rem;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 500;
}

.dot {
  display: inline-block;
  width: 0.62em;
  height: 0.62em;
  margin-left: 0.06em;
  border-radius: 50%;
  background: var(--spectrum);
}

.closing {
  text-align: center;
}

.closing .actions {
  justify-content: center;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding-block: 2rem 2.5rem;
  border-top: 1px solid var(--hairline);
  color: var(--secondary);
  font-size: 0.9375rem;
}

.footer img {
  display: block;
  height: 2.75rem;
  width: auto;
}

.footer .nav {
  flex-wrap: wrap;
}

.doc {
  max-width: var(--measure);
  padding-block: clamp(2.5rem, 8vw, 5rem) clamp(3rem, 8vw, 6rem);
}

.doc h1 {
  font-size: clamp(2.25rem, 6vw, 3.5rem);
}

.doc .meta {
  margin: 0.75rem 0 0;
  color: var(--secondary);
}

.doc h2 {
  font-size: 1.375rem;
  letter-spacing: -0.01em;
  margin-top: 2.75rem;
}

.doc p,
.doc ul,
.doc dl {
  margin: 0.875rem 0 0;
}

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

.doc li + li {
  margin-top: 0.375rem;
}

.doc .summary {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  border-radius: 1.25rem;
  background: var(--raised);
  border: 1px solid var(--hairline);
}

.doc .summary ul {
  margin: 0;
  padding-left: 1.125rem;
}

.faq dt {
  margin-top: 1.75rem;
  font-weight: 600;
}

.faq dd {
  margin: 0.375rem 0 0;
  color: var(--secondary);
}

.lost {
  padding-block: clamp(4rem, 14vw, 9rem);
  text-align: center;
}

.lost .actions {
  justify-content: center;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

.recovery {
  --hue: var(--recovery);
}

.strain {
  --hue: var(--strain);
}

.sleep {
  --hue: var(--sleep);
}

.heart {
  --hue: var(--heart);
}

.hrv {
  --hue: var(--hrv);
}

.lost .lede {
  margin-inline: auto;
}