:root {
  color-scheme: dark;
  --color-bg: #07110f;
  --color-bg-deep: #040908;
  --color-surface: #0d1815;
  --color-surface-raised: #12201c;
  --color-surface-soft: #172823;
  --color-border: #263b34;
  --color-border-soft: #1a2b26;
  --color-text: #f4f8f5;
  --color-text-muted: #aabbb4;
  --color-text-faint: #7f938b;
  --color-accent: #54e38c;
  --color-accent-strong: #23c86c;
  --color-accent-ink: #03130b;
  --color-violet: #ac8cff;
  --color-cyan: #5ad9ec;
  --color-blue: #72a8ff;
  --color-orange: #ffad66;
  --color-pink: #ff83af;
  --shadow-card: 0 28px 80px rgb(0 0 0 / 0.32);
  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --content-width: 75rem;
}

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

html {
  scroll-behavior: smooth;
  background: var(--color-bg-deep);
}

body {
  margin: 0;
  min-width: 20rem;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 72% 8%, rgb(35 200 108 / 0.1), transparent 28rem),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-deep) 24%, var(--color-bg) 100%);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration-thickness: from-font;
  text-underline-position: from-font;
  text-decoration-skip-ink: auto;
}

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

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid #9bffbd;
  outline-offset: 4px;
}

::selection {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.skip-link {
  position: fixed;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background: var(--color-text);
  color: var(--color-bg);
  font-weight: 700;
  transform: translateY(-180%);
  transition: transform 150ms ease-out;
}

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

.section-shell {
  width: min(calc(100% - 2rem), var(--content-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  min-height: 4.75rem;
  padding: 0.75rem max(1rem, calc((100vw - var(--content-width)) / 2));
  border-block-end: 1px solid rgb(255 255 255 / 0.07);
  background: rgb(4 9 8 / 0.78);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  min-height: 2.75rem;
  gap: 0.7rem;
  color: var(--color-text);
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  border-radius: 0.65rem;
  box-shadow: 0 0 0 1px rgb(255 255 255 / 0.12);
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.85rem, 2vw, 2rem);
}

.primary-nav a,
.site-footer a,
.text-link {
  color: var(--color-text-muted);
  font-weight: 650;
  text-decoration: none;
  transition-property: color;
  transition-duration: 150ms;
  transition-timing-function: ease-out;
}

.header-action {
  justify-self: end;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.875rem;
  padding: 0.7rem 1.05rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 750;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  transition-property: background-color, border-color, color, transform;
  transition-duration: 150ms;
  transition-timing-function: ease-out;
}

.button-primary {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  box-shadow: 0 12px 30px rgb(84 227 140 / 0.15);
}

.button-secondary,
.button-quiet {
  border-color: var(--color-border);
  background: rgb(255 255 255 / 0.035);
  color: var(--color-text);
}

.button-quiet {
  gap: 0.45rem;
  min-height: 2.5rem;
  padding: 0.6rem 0.85rem;
  font-size: 0.8rem;
}

.button:active {
  transform: scale(0.96);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(26rem, 1.08fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: center;
  min-height: calc(100svh - 4.75rem);
  padding-block: clamp(4rem, 9vw, 8rem);
}

.hero-copy {
  position: relative;
  z-index: 3;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 1rem;
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.35;
  text-transform: uppercase;
}

.eyebrow > span {
  display: inline-block;
  width: 1.65rem;
  height: 2px;
  flex: 0 0 auto;
  background: var(--color-accent);
  box-shadow: 0 0 14px rgb(84 227 140 / 0.7);
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2 {
  margin-block: 0;
  font-weight: 780;
  letter-spacing: -0.062em;
  line-height: 0.95;
  text-wrap: balance;
}

h1 {
  max-width: 9.5ch;
  font-size: clamp(3.5rem, 7.8vw, 7rem);
}

h1 em {
  color: var(--color-accent);
  font-style: normal;
}

h2 {
  max-width: 17ch;
  font-size: clamp(2.55rem, 5.5vw, 5rem);
}

h3 {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  font-weight: 720;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.hero-lede {
  max-width: 37rem;
  margin: 1.7rem 0 1.8rem;
  color: var(--color-text-muted);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.6;
}

.hero-note {
  margin-block: 1rem 0;
  color: var(--color-text-faint);
  font-size: 0.82rem;
}

.hero-visual {
  position: relative;
  min-height: 43rem;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 44%, rgb(84 227 140 / 0.18), transparent 18rem),
    linear-gradient(145deg, rgb(18 32 28 / 0.88), rgb(5 12 10 / 0.95));
  box-shadow: var(--shadow-card), inset 0 1px rgb(255 255 255 / 0.06);
  isolation: isolate;
  overflow: hidden;
}

.hero-visual::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgb(255 255 255 / 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.035) 1px, transparent 1px);
  background-size: 3rem 3rem;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.orbit {
  position: absolute;
  inset: 50% auto auto 50%;
  z-index: -1;
  border: 1px solid rgb(84 227 140 / 0.24);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-18deg);
}

.orbit-one {
  width: 37rem;
  height: 15rem;
}

.orbit-two {
  width: 25rem;
  height: 31rem;
  border-color: rgb(172 140 255 / 0.2);
  transform: translate(-50%, -50%) rotate(28deg);
}

.progress-module {
  position: absolute;
  inset: 50% auto auto 50%;
  z-index: 4;
  display: grid;
  place-items: center;
  width: 18rem;
  padding: 1.15rem;
  border: 1px solid rgb(255 255 255 / 0.12);
  border-radius: 3.1rem;
  background: rgb(9 20 17 / 0.88);
  box-shadow: 0 26px 70px rgb(0 0 0 / 0.5), inset 0 1px rgb(255 255 255 / 0.08);
  backdrop-filter: blur(18px);
  transform: translate(-50%, -50%);
}

.progress-ring {
  display: grid;
  width: 15rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--color-accent) 0 80%, #25332f 80% 100%);
  box-shadow: 0 0 46px rgb(84 227 140 / 0.2);
}

.progress-ring::before {
  position: absolute;
  width: 11.3rem;
  aspect-ratio: 1;
  border-radius: inherit;
  background: #0a1512;
  content: "";
}

.progress-ring > div {
  position: relative;
  z-index: 1;
  display: grid;
  text-align: center;
}

.progress-ring strong {
  font-size: 3.3rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.06em;
  line-height: 1;
}

.progress-ring span,
.progress-caption small,
.metric-chip small {
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

.progress-caption {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 0.8rem;
  padding: 0.95rem 0.4rem 0.15rem;
}

.progress-caption img {
  border-radius: 0.95rem;
}

.progress-caption span,
.metric-chip span:not(.metric-icon, .privacy-dot) {
  display: grid;
}

.metric-chip {
  position: absolute;
  z-index: 6;
  display: flex;
  align-items: center;
  min-width: 9.8rem;
  gap: 0.65rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgb(255 255 255 / 0.12);
  border-radius: 1rem;
  background: rgb(13 27 23 / 0.9);
  box-shadow: 0 16px 40px rgb(0 0 0 / 0.36);
  backdrop-filter: blur(16px);
}

.metric-chip-steps {
  inset-block-start: 12%;
  inset-inline-end: 6%;
}

.metric-chip-local {
  inset-block-end: 10%;
  inset-inline-start: 6%;
}

.metric-icon {
  display: grid;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  border-radius: 0.7rem;
  background: rgb(84 227 140 / 0.13);
  color: var(--color-accent);
  font-size: 1.15rem;
}

.privacy-dot {
  width: 0.7rem;
  height: 0.7rem;
  border: 2px solid #10271c;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 5px rgb(84 227 140 / 0.12);
}

.phone {
  position: absolute;
  overflow: hidden;
  border: 6px solid #1e2c28;
  border-radius: 2.25rem;
  background: #e9eaf0;
  box-shadow: 0 26px 70px rgb(0 0 0 / 0.48), inset 0 0 0 1px rgb(255 255 255 / 0.12);
}

.phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phone-back {
  width: 10.5rem;
  aspect-ratio: 603 / 1311;
  opacity: 0.62;
  filter: saturate(0.8) brightness(0.75);
}

.phone-workout {
  inset-block-start: 6%;
  inset-inline-start: 7%;
  transform: rotate(-8deg);
}

.phone-badges {
  inset-block-end: 5%;
  inset-inline-end: 6%;
  transform: rotate(9deg);
}

.section {
  padding-block: clamp(5.5rem, 11vw, 10rem);
}

.section-heading {
  max-width: 62rem;
  margin-block-end: clamp(2.5rem, 5vw, 4.5rem);
}

.section-heading > p:last-child {
  max-width: 42rem;
  margin: 1.25rem 0 0;
  color: var(--color-text-muted);
  font-size: 1rem;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0.75rem;
}

.principle-card {
  position: relative;
  grid-column: span 5;
  min-height: 21rem;
  padding: clamp(1.4rem, 3vw, 2.25rem);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgb(18 32 28 / 0.88), rgb(9 18 15 / 0.86));
  overflow: hidden;
}

.principle-card.wide {
  grid-column: span 7;
}

.principle-card::after {
  position: absolute;
  inset: auto -15% -50% 30%;
  height: 14rem;
  border-radius: 50%;
  background: rgb(84 227 140 / 0.07);
  filter: blur(40px);
  content: "";
  pointer-events: none;
}

.card-kicker {
  margin: 0 0 0.75rem;
  color: var(--color-text-faint);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.principle-card > p:not(.card-kicker) {
  max-width: 34rem;
  margin: 0.85rem 0 0;
  color: var(--color-text-muted);
}

.mini-chart {
  position: absolute;
  inset: auto 2rem 1.8rem;
  display: flex;
  align-items: end;
  height: 7.5rem;
  gap: clamp(0.45rem, 1vw, 0.9rem);
  padding-block-start: 1rem;
  border-block-end: 1px solid var(--color-border);
}

.mini-chart i {
  width: min(2.75rem, 10%);
  height: var(--bar);
  border-radius: 0.55rem 0.55rem 0 0;
  background: #284039;
}

.mini-chart i.active {
  background: linear-gradient(var(--color-accent), var(--color-accent-strong));
  box-shadow: 0 0 24px rgb(84 227 140 / 0.28);
}

.local-badge {
  position: absolute;
  inset: auto 1.6rem 1.6rem;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  width: fit-content;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.local-badge span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 14px var(--color-accent);
}

.boundary-lines {
  position: absolute;
  inset: auto 1.7rem 1.7rem;
  display: grid;
  gap: 0.65rem;
}

.boundary-lines i {
  display: block;
  width: 10rem;
  height: 0.4rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-violet), transparent);
  opacity: 0.7;
}

.boundary-lines i:nth-child(2) { width: 7rem; }
.boundary-lines i:nth-child(3) { width: 4rem; }

.surface-list {
  position: absolute;
  inset: auto 1.6rem 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.surface-list span {
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.flow-section {
  border-block: 1px solid var(--color-border-soft);
}

.flow-layout {
  display: grid;
  grid-template-columns: minmax(16rem, 0.8fr) minmax(25rem, 1.2fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.flow-controls {
  display: grid;
  gap: 0.6rem;
}

.flow-button {
  display: grid;
  grid-template-columns: 2.3rem minmax(0, 1fr);
  align-items: center;
  min-height: 5.5rem;
  gap: 0.9rem;
  padding: 0.9rem 1rem;
  border: 1px solid transparent;
  border-radius: 1rem;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  text-align: start;
  transition-property: background-color, border-color, color, transform;
  transition-duration: 150ms;
  transition-timing-function: ease-out;
}

.flow-button.is-active {
  border-color: var(--color-border);
  background: var(--color-surface-raised);
  color: var(--color-text);
}

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

.flow-button strong,
.flow-button small {
  display: block;
}

.flow-button small {
  margin-block-start: 0.15rem;
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

.flow-index {
  color: var(--color-accent);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.flow-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(12rem, 17rem) minmax(12rem, 1fr);
  gap: clamp(1.4rem, 4vw, 3.5rem);
  align-items: center;
  min-height: 39rem;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 31% 47%, rgb(84 227 140 / 0.17), transparent 17rem),
    var(--color-surface);
  overflow: hidden;
}

.flow-glow {
  position: absolute;
  inset: 18% auto auto 8%;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: rgb(84 227 140 / 0.16);
  filter: blur(55px);
  pointer-events: none;
}

.device-frame {
  position: relative;
  z-index: 1;
  width: min(100%, 17rem);
  margin: 0;
  aspect-ratio: 603 / 1311;
  overflow: hidden;
  border: 7px solid #27332f;
  border-radius: 2.8rem;
  background: #eef0f5;
  box-shadow: 0 34px 75px rgb(0 0 0 / 0.52), inset 0 0 0 1px rgb(255 255 255 / 0.2);
}

.device-frame::before {
  position: absolute;
  inset-block-start: 0.65rem;
  inset-inline-start: 50%;
  z-index: 2;
  width: 5rem;
  height: 1.25rem;
  border-radius: 999px;
  background: #151a18;
  content: "";
  transform: translateX(-50%);
}

.device-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition-property: opacity, transform;
  transition-duration: 240ms;
  transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
}

.device-frame img.is-changing {
  opacity: 0;
  transform: scale(0.98);
}

.flow-caption {
  position: relative;
  z-index: 1;
}

.flow-caption span {
  display: block;
  margin-block-end: 0.75rem;
  color: var(--color-accent);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.flow-caption strong {
  display: block;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  letter-spacing: -0.05em;
  line-height: 1.05;
  text-wrap: balance;
}

.flow-caption p {
  margin: 1rem 0 0;
  color: var(--color-text-muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.feature-card {
  min-height: 17rem;
  padding: 1.6rem;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgb(18 32 28 / 0.72), rgb(8 16 14 / 0.85));
}

.feature-card h3 {
  margin-block-start: 2.25rem;
}

.feature-card p {
  margin: 0.8rem 0 0;
  color: var(--color-text-muted);
}

.feature-icon {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  border-radius: 0.95rem;
  background: rgb(84 227 140 / 0.12);
  color: var(--color-accent);
  font-size: 1.35rem;
  box-shadow: inset 0 0 0 1px rgb(84 227 140 / 0.14);
}

.feature-icon.violet { background: rgb(172 140 255 / 0.12); color: var(--color-violet); }
.feature-icon.blue { background: rgb(114 168 255 / 0.12); color: var(--color-blue); }
.feature-icon.orange { background: rgb(255 173 102 / 0.12); color: var(--color-orange); }
.feature-icon.cyan { background: rgb(90 217 236 / 0.12); color: var(--color-cyan); }
.feature-icon.pink { background: rgb(255 131 175 / 0.12); color: var(--color-pink); }

.privacy-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.86fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
}

.privacy-copy > p:not(.eyebrow) {
  max-width: 40rem;
  margin: 1.5rem 0;
  color: var(--color-text-muted);
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  gap: 0.45rem;
  color: var(--color-accent);
}

.privacy-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.privacy-list li {
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr);
  gap: 0.65rem;
  padding-block: 1.05rem;
  border-block-end: 1px solid var(--color-border-soft);
  color: var(--color-text-muted);
}

.privacy-list li:first-child {
  border-block-start: 1px solid var(--color-border-soft);
}

.privacy-list span {
  color: var(--color-accent);
  font-weight: 800;
}

.source-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2.5rem;
  padding: clamp(1.7rem, 5vw, 4.5rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 90% 0%, rgb(84 227 140 / 0.14), transparent 24rem),
    linear-gradient(145deg, var(--color-surface-raised), var(--color-surface));
  box-shadow: var(--shadow-card), inset 0 1px rgb(255 255 255 / 0.05);
}

.source-card h2 {
  max-width: 16ch;
  font-size: clamp(2.4rem, 4.6vw, 4.5rem);
}

.source-card > div:first-child > p:last-child {
  max-width: 39rem;
  margin: 1.3rem 0 0;
  color: var(--color-text-muted);
}

.source-actions {
  display: flex;
  flex-direction: column;
  align-self: center;
  gap: 0.75rem;
}

.requirements {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 1rem 0 0;
  padding-block-start: 1.5rem;
  border-block-start: 1px solid var(--color-border);
}

.requirements div {
  padding-inline: 1rem;
  border-inline-end: 1px solid var(--color-border);
}

.requirements div:first-child { padding-inline-start: 0; }
.requirements div:last-child { border-inline-end: 0; }

.requirements dt {
  color: var(--color-text-faint);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.requirements dd {
  margin: 0.35rem 0 0;
  font-weight: 720;
}

.final-cta {
  display: grid;
  place-items: center;
  margin-block: clamp(4rem, 8vw, 8rem);
  padding: clamp(3rem, 7vw, 6rem) 1.2rem;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 0%, rgb(84 227 140 / 0.14), transparent 25rem),
    var(--color-surface);
  text-align: center;
}

.final-cta > img {
  margin-block-end: 1.5rem;
  border-radius: 1.4rem;
  box-shadow: 0 18px 40px rgb(0 0 0 / 0.35), 0 0 0 1px rgb(255 255 255 / 0.12);
}

.final-cta h2 {
  max-width: 17ch;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
}

.final-cta .button-row {
  justify-content: center;
  margin-block-start: 2rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 2.2rem;
  border-block-start: 1px solid var(--color-border-soft);
  color: var(--color-text-faint);
  font-size: 0.78rem;
}

.site-footer p {
  margin: 0;
}

.site-footer p:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

@media (hover: hover) {
  .primary-nav a:hover,
  .site-footer a:hover,
  .text-link:hover {
    color: var(--color-text);
  }

  .button-primary:hover {
    background: #71eca0;
  }

  .button-secondary:hover,
  .button-quiet:hover {
    border-color: #415a52;
    background: rgb(255 255 255 / 0.07);
  }

  .flow-button:hover:not(.is-active) {
    background: rgb(255 255 255 / 0.025);
    color: var(--color-text);
  }
}

@media (max-width: 66rem) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .primary-nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-copy {
    max-width: 47rem;
  }

  .hero-visual {
    min-height: 39rem;
  }

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

  .flow-controls {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .flow-button {
    grid-template-columns: 1fr;
    min-height: 7rem;
  }
}

@media (max-width: 48rem) {
  .hero-visual {
    min-height: 34rem;
  }

  .progress-module {
    width: 15.5rem;
    border-radius: 2.6rem;
  }

  .progress-ring {
    width: 12.8rem;
  }

  .progress-ring::before {
    width: 9.55rem;
  }

  .progress-ring strong {
    font-size: 2.8rem;
  }

  .phone-back {
    width: 8.6rem;
  }

  .metric-chip {
    min-width: auto;
  }

  .metric-chip-steps {
    inset-block-start: 7%;
    inset-inline-end: 3%;
  }

  .metric-chip-local {
    inset-block-end: 6%;
    inset-inline-start: 3%;
  }

  .principle-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .principle-card,
  .principle-card.wide {
    grid-column: auto;
  }

  .feature-card {
    min-height: 14.5rem;
  }

  .flow-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flow-stage {
    grid-template-columns: minmax(11rem, 15rem) minmax(10rem, 1fr);
    min-height: 34rem;
  }

  .privacy-section,
  .source-card {
    grid-template-columns: 1fr;
  }

  .source-actions {
    align-items: start;
  }

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

  .requirements div:nth-child(2) {
    border-inline-end: 0;
  }

  .requirements div:nth-child(3) {
    padding-inline-start: 0;
  }

  .site-footer {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 35rem) {
  .site-header {
    min-height: 4.25rem;
  }

  .brand span {
    display: none;
  }

  .header-action {
    font-size: 0.75rem;
  }

  .hero {
    padding-block-start: 3.25rem;
  }

  .hero-visual {
    min-height: 31rem;
    border-radius: 1.5rem;
  }

  .phone-workout {
    inset-inline-start: -2rem;
  }

  .phone-badges {
    inset-inline-end: -2rem;
  }

  .metric-chip {
    display: none;
  }

  .flow-stage {
    grid-template-columns: 1fr;
    min-height: auto;
    text-align: center;
  }

  .device-frame {
    width: min(100%, 13.75rem);
    margin-inline: auto;
  }

  .flow-caption p {
    max-width: 28rem;
    margin-inline: auto;
  }

  .source-actions,
  .source-actions .button,
  .final-cta .button-row,
  .final-cta .button {
    width: 100%;
  }

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

  .requirements div,
  .requirements div:nth-child(3) {
    padding-inline: 0;
    border-inline-end: 0;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

}

@media (forced-colors: active) {
  .button,
  .flow-button,
  .principle-card,
  .feature-card,
  .source-card,
  .final-cta {
    border: 1px solid ButtonText;
  }

  .eyebrow > span,
  .local-badge span,
  .privacy-dot {
    background: Highlight;
  }
}