:root {
  color-scheme: light dark;
  --font-display: "Nunito", "Arial Rounded MT Bold", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --lavender-700: #5949b8;
  --lavender-600: #6f61c9;
  --lavender-500: #8477d7;
  --lavender-200: #d9d4f5;
  --lavender-100: #eeebfb;
  --ink: #211d35;
  --ink-soft: #5d5870;
  --paper: #fcfbfe;
  --paper-warm: #f6f3fa;
  --surface: #ffffff;
  --surface-strong: #eeebf8;
  --border: #dcd7e8;
  --focus: #44349f;
  --on-anchor: #ffffff;
  --shadow: 0 28px 70px rgba(69, 54, 135, 0.18);
  --radius-sm: 0.9rem;
  --radius-md: 1.35rem;
  --radius-lg: 2rem;
  --display: clamp(2.75rem, 7.2vw, 5.4rem);
  --heading: clamp(2rem, 4.2vw, 4.25rem);
  --body: clamp(1rem, 0.96rem + 0.18vw, 1.125rem);
  --caption: 0.8125rem;
  --shell: min(100% - 2rem, 76rem);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
  background: var(--paper);
}

body {
  margin: 0;
  min-inline-size: 20rem;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--body);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

img {
  block-size: auto;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

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

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

::selection {
  background: var(--lavender-200);
  color: var(--ink);
}

h1,
h2,
h3,
p {
  margin-block: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.04;
  text-wrap: balance;
}

h1 {
  font-size: var(--display);
  font-weight: 900;
  letter-spacing: -0.052em;
}

h2 {
  font-size: var(--heading);
  font-weight: 900;
  letter-spacing: -0.042em;
}

h3 {
  font-size: clamp(1.15rem, 1rem + 0.6vw, 1.55rem);
  font-weight: 800;
  letter-spacing: -0.025em;
}

p {
  text-wrap: pretty;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  translate: 0 -200%;
  min-block-size: 44px;
  padding: 0.6rem 1rem;
  border-radius: 0.7rem;
  background: var(--ink);
  color: var(--paper);
  font-weight: 700;
}

.skip-link:focus {
  translate: 0;
}

.site-header {
  position: sticky;
  z-index: 50;
  inset-block-start: 0;
  border-block-end: 1px solid transparent;
  background: color-mix(in srgb, var(--paper) 78%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  transition: border-color 180ms ease-out, box-shadow 180ms ease-out;
}

.site-header.is-scrolled {
  border-color: color-mix(in srgb, var(--border) 72%, transparent);
  box-shadow: 0 8px 30px rgba(50, 41, 91, 0.06);
}

.nav-shell {
  width: var(--shell);
  min-block-size: 5rem;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  min-block-size: 44px;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand img,
.footer-brand img {
  border-radius: 0.7rem;
  box-shadow: 0 4px 12px rgba(57, 45, 117, 0.18);
}

.brand span {
  display: grid;
  line-height: 1.05;
}

.brand strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.brand small {
  margin-block-start: 0.3rem;
  color: var(--ink-soft);
  font-size: 0.69rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.nav-actions,
.nav-links {
  display: flex;
  align-items: center;
}

.nav-actions {
  gap: clamp(0.75rem, 2.5vw, 2.5rem);
}

.nav-links {
  gap: 1.75rem;
}

.nav-links a {
  position: relative;
  min-block-size: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-links a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0.35rem;
  block-size: 2px;
  border-radius: 999px;
  background: var(--lavender-600);
  scale: 0 1;
  transition: scale 180ms ease-out;
}

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

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a[aria-current="location"]::after {
  scale: 1 1;
}

.nav-cta {
  min-block-size: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: 1.2rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease-out, background 180ms ease-out;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--lavender-700);
  transform: translateY(-1px);
}

.hero {
  position: relative;
  padding-block: clamp(3rem, 7vw, 7.5rem) clamp(4rem, 8vw, 8rem);
  background:
    radial-gradient(circle at 84% 20%, color-mix(in srgb, var(--lavender-200) 62%, transparent) 0 17%, transparent 44%),
    var(--paper);
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset-block-start: 14%;
  inset-inline-start: -7rem;
  inline-size: 16rem;
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--lavender-500) 25%, transparent);
  border-radius: 50%;
}

.hero-shell {
  width: var(--shell);
  margin-inline: auto;
  display: grid;
  align-items: center;
  gap: clamp(3rem, 7vw, 6rem);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--lavender-700);
  font-size: var(--caption);
  font-weight: 800;
  letter-spacing: 0.115em;
  line-height: 1.3;
  text-transform: uppercase;
}

.hero-copy > .eyebrow span {
  inline-size: 1.6rem;
  block-size: 0.5rem;
  border-radius: 999px;
  background: var(--lavender-600);
}

.hero h1 {
  max-inline-size: 12.2ch;
  margin-block-start: 1.25rem;
}

.hero h1::selection {
  background: var(--lavender-600);
  color: #fff;
}

.hero-lede {
  max-inline-size: 39rem;
  margin-block-start: 1.6rem;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1rem + 0.28vw, 1.25rem);
  line-height: 1.65;
}

.hero-actions {
  margin-block-start: 2rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.9rem 1.2rem;
}

.app-store-badge {
  inline-size: 180px;
  min-block-size: 60px;
  display: inline-flex;
  border-radius: 0.7rem;
  text-decoration: none;
  transition: transform 180ms ease-out, filter 180ms ease-out;
}

.app-store-badge:hover,
.app-store-badge:focus-visible {
  transform: translateY(-2px);
  filter: drop-shadow(0 8px 13px rgba(19, 17, 28, 0.17));
}

.price-note,
.final-action > span {
  color: var(--ink-soft);
  font-size: var(--caption);
  font-weight: 600;
}

.hero-rating {
  width: fit-content;
  min-block-size: 44px;
  margin-block-start: 1rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink-soft);
  font-size: var(--caption);
  text-decoration: none;
}

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

.stars {
  color: var(--lavender-700);
  letter-spacing: 0.09em;
}

.pattern-visual {
  position: relative;
  width: min(100%, 35rem);
  aspect-ratio: 1;
  margin-inline: auto;
}

.signal-path {
  position: absolute;
  inset: 0;
  overflow: visible;
}

.signal-path path {
  fill: none;
  stroke: color-mix(in srgb, var(--lavender-600) 34%, transparent);
  stroke-dasharray: 4 11;
  stroke-linecap: round;
  stroke-width: 2;
}

.signal-path path + path {
  stroke: color-mix(in srgb, var(--lavender-600) 50%, transparent);
  stroke-dasharray: none;
}

.pattern-core {
  position: absolute;
  inset: 23%;
  padding: clamp(0.6rem, 2vw, 1rem);
  border: 1px solid color-mix(in srgb, var(--lavender-500) 32%, transparent);
  border-radius: 34%;
  background: color-mix(in srgb, var(--surface) 93%, var(--lavender-100));
  box-shadow: var(--shadow);
  transform: rotate(-3deg);
}

.pattern-core::after {
  content: "";
  position: absolute;
  inset: -0.55rem;
  z-index: -1;
  border: 1px solid color-mix(in srgb, var(--lavender-500) 22%, transparent);
  border-radius: 35%;
  transform: rotate(7deg);
}

.pattern-core img {
  inline-size: 100%;
  border-radius: 28%;
}

.core-caption {
  position: absolute;
  inset-inline-end: -15%;
  inset-block-end: -13%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
  box-shadow: 0 14px 30px rgba(54, 43, 112, 0.13);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(0.78rem, 1.5vw, 1rem);
  font-weight: 800;
  line-height: 1.2;
  transform: rotate(3deg);
}

.factor {
  position: absolute;
  min-block-size: 40px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: 0 12px 24px rgba(56, 45, 112, 0.09);
  color: var(--ink);
  font-size: clamp(0.69rem, 1.5vw, 0.82rem);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.factor i {
  inline-size: 0.55rem;
  aspect-ratio: 1;
  border: 2px solid var(--surface);
  border-radius: 50%;
  background: var(--lavender-600);
  box-shadow: 0 0 0 1px var(--lavender-500);
}

.factor-sleep {
  inset-block-start: 5%;
  inset-inline-start: 17%;
  transform: rotate(-5deg);
}

.factor-stress {
  inset-block-start: 14%;
  inset-inline-end: 3%;
  transform: rotate(4deg);
}

.factor-weather {
  inset-block-start: 48%;
  inset-inline-end: -1%;
  transform: rotate(-3deg);
}

.factor-diet {
  inset-block-end: 7%;
  inset-inline-end: 16%;
  transform: rotate(4deg);
}

.factor-screen {
  inset-block-end: 12%;
  inset-inline-start: 3%;
  transform: rotate(-4deg);
}

.factor-pain {
  inset-block-start: 41%;
  inset-inline-start: -3%;
  transform: rotate(3deg);
}

.hero-footnote {
  width: var(--shell);
  margin: clamp(3rem, 7vw, 6rem) auto 0;
  padding-block-start: 1.2rem;
  border-block-start: 1px solid var(--border);
  color: var(--ink-soft);
  font-size: var(--caption);
}

.section-shell {
  width: var(--shell);
  margin-inline: auto;
}

.section-space {
  padding-block: clamp(5rem, 10vw, 10rem);
}

.section-heading {
  display: grid;
  gap: 1rem;
}

.section-heading h2 {
  max-inline-size: 14ch;
}

.section-heading > p:last-child {
  max-inline-size: 38rem;
  color: var(--ink-soft);
}

.feature-layout {
  margin-block-start: clamp(2.5rem, 6vw, 5rem);
  display: grid;
  gap: 1.5rem;
}

.feature-lead {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: var(--radius-lg);
  background: var(--ink);
  color: #f9f7ff;
}

.feature-lead::before {
  content: "";
  position: absolute;
  inset-block-start: -7rem;
  inset-inline-end: -4rem;
  inline-size: 19rem;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 50%;
}

.feature-lead-copy {
  position: relative;
  z-index: 1;
  align-self: center;
}

.feature-icon {
  flex: 0 0 auto;
  inline-size: 2.7rem;
  block-size: 2.7rem;
  display: grid;
  place-items: center;
  border-radius: 0.85rem;
  background: var(--lavender-100);
  color: var(--lavender-700);
}

.feature-icon svg {
  inline-size: 1.45rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.65;
}

.feature-icon-large {
  inline-size: 3.25rem;
  block-size: 3.25rem;
  background: rgba(255, 255, 255, 0.12);
  color: #cfc8ff;
}

.feature-icon-large svg {
  inline-size: 2rem;
}

.feature-kicker {
  margin-block-start: 1.4rem;
  color: #cfc8ff;
  font-size: var(--caption);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.feature-lead h3 {
  max-inline-size: 11ch;
  margin-block-start: 0.6rem;
  font-size: clamp(2rem, 3.6vw, 3.6rem);
}

.feature-lead-copy > p:last-child {
  max-inline-size: 33rem;
  margin-block-start: 1rem;
  color: #c9c4d6;
}

.trend-window {
  position: relative;
  z-index: 1;
  align-self: end;
  min-inline-size: 0;
  padding: clamp(1rem, 3vw, 1.5rem);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.07);
  color: #9d91f0;
}

.trend-labels {
  display: grid;
  gap: 0.3rem;
}

.trend-labels span {
  color: #a9a3b9;
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.trend-labels strong {
  color: #f9f7ff;
  font-family: var(--font-display);
  font-size: 1rem;
}

.trend-window > svg {
  margin-block: 0.75rem;
  overflow: visible;
}

.trend-window .gridline {
  fill: none;
  stroke: rgba(255, 255, 255, 0.09);
  stroke-width: 1;
}

.trend-window .area {
  fill: url(#areaFill);
}

.trend-window .line {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 4;
}

.trend-window circle {
  fill: #f9f7ff;
  stroke: currentColor;
  stroke-width: 4;
}

.trend-factors {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.trend-factors span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #d8d3e3;
  font-size: 0.68rem;
  font-weight: 600;
}

.trend-factors i {
  inline-size: 0.4rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #a99df3;
}

.feature-support {
  border-block: 1px solid var(--border);
}

.feature-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding-block: 1.5rem;
  border-block-end: 1px solid var(--border);
}

.feature-row:last-child {
  border-block-end: 0;
}

.feature-row h3 {
  margin-block-start: 0.15rem;
}

.feature-row p {
  margin-block-start: 0.5rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.how {
  background: var(--paper-warm);
}

.how-intro {
  display: grid;
  gap: 1rem;
}

.how-intro h2 {
  max-inline-size: 14ch;
}

.steps {
  margin: clamp(2.5rem, 6vw, 5rem) 0 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding-block: clamp(1.5rem, 4vw, 2.6rem);
  border-block-start: 1px solid var(--border);
}

.steps li:last-child {
  border-block-end: 1px solid var(--border);
}

.step-number {
  inline-size: 2.75rem;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--lavender-600);
  color: var(--on-anchor);
  font-family: var(--font-display);
  font-weight: 900;
}

.steps h3 {
  padding-block-start: 0.35rem;
}

.steps p {
  grid-column: 2;
  max-inline-size: 41rem;
  margin-block-start: 0.6rem;
  color: var(--ink-soft);
}

.ratings {
  padding-block: clamp(4rem, 8vw, 7rem);
  background: var(--lavender-600);
  color: var(--on-anchor);
}

.ratings-shell {
  width: var(--shell);
  margin-inline: auto;
}

.ratings .eyebrow {
  color: #eeeaff;
}

.rating-main {
  margin-block-start: 1.25rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
}

.rating-main h2 {
  font-size: clamp(5rem, 14vw, 10rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.07em;
  line-height: 0.8;
}

.rating-main > div {
  display: grid;
  gap: 0.45rem;
}

.rating-main .stars {
  color: #fff;
  font-size: clamp(1.1rem, 3vw, 1.65rem);
}

.rating-main > div > p:last-child {
  color: #eeeaff;
  font-weight: 600;
}

.faq-shell {
  display: grid;
  gap: clamp(2.5rem, 7vw, 7rem);
}

.faq-intro {
  display: grid;
  align-content: start;
  gap: 1rem;
}

.faq-intro h2 {
  max-inline-size: 11ch;
}

.faq-intro > p:last-child {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.faq-list {
  border-block-start: 1px solid var(--border);
}

.faq-list details {
  border-block-end: 1px solid var(--border);
}

.faq-list summary {
  min-block-size: 72px;
  padding-block: 1.25rem;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1rem + 0.35vw, 1.3rem);
  font-weight: 800;
  line-height: 1.25;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span {
  position: relative;
  inline-size: 2rem;
  block-size: 2rem;
  border: 1px solid var(--border);
  border-radius: 50%;
}

.faq-list summary span::before,
.faq-list summary span::after {
  content: "";
  position: absolute;
  inset-block-start: 50%;
  inset-inline-start: 50%;
  inline-size: 0.75rem;
  block-size: 1.5px;
  border-radius: 999px;
  background: var(--lavender-700);
  transform: translate(-50%, -50%);
  transition: transform 180ms ease-out;
}

.faq-list summary span::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-list details[open] summary span::after {
  transform: translate(-50%, -50%) rotate(0);
}

.faq-answer {
  max-inline-size: 43rem;
  padding: 0 3rem 1.5rem 0;
  color: var(--ink-soft);
}

.final-cta {
  padding: 1rem;
}

.final-shell {
  width: min(100%, 86rem);
  margin-inline: auto;
  padding: clamp(1.5rem, 5vw, 4.5rem);
  display: grid;
  align-items: center;
  gap: 1.5rem;
  border-radius: clamp(1.5rem, 4vw, 3rem);
  background: var(--surface-strong);
}

.final-shell > img {
  border-radius: 1.35rem;
  box-shadow: 0 12px 28px rgba(59, 46, 122, 0.18);
}

.final-copy {
  display: grid;
  gap: 0.8rem;
}

.final-copy h2 {
  max-inline-size: 14ch;
  font-size: clamp(2rem, 3.7vw, 3.8rem);
}

.final-copy > p:last-child {
  max-inline-size: 42rem;
  color: var(--ink-soft);
}

.final-action {
  display: grid;
  justify-items: start;
  gap: 0.65rem;
}

.site-footer {
  padding-block: 2.5rem;
}

.footer-shell {
  width: var(--shell);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  color: var(--ink-soft);
  font-size: var(--caption);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-weight: 700;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  min-block-size: 44px;
  display: inline-flex;
  align-items: center;
  font-weight: 700;
}

.js .reveal {
  opacity: 0;
  transform: translateY(16px);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 360ms ease-out, transform 360ms ease-out;
}

@media (min-width: 48rem) {
  :root {
    --shell: min(100% - 3rem, 76rem);
  }

  .hero-shell {
    grid-template-columns: minmax(0, 1.05fr) minmax(22rem, 0.95fr);
  }

  .hero-footnote {
    text-align: end;
  }

  .feature-lead {
    grid-template-columns: minmax(0, 0.85fr) minmax(20rem, 1.15fr);
  }

  .steps li {
    grid-template-columns: 4rem minmax(13rem, 0.58fr) minmax(17rem, 1fr);
    align-items: start;
  }

  .steps h3 {
    grid-column: 2;
  }

  .steps p {
    grid-column: 3;
    margin-block-start: 0;
    padding-block-start: 0.2rem;
  }

  .faq-shell {
    grid-template-columns: minmax(15rem, 0.7fr) minmax(24rem, 1.3fr);
  }

  .faq-intro {
    position: sticky;
    inset-block-start: 8rem;
  }

  .final-shell {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }
}

@media (min-width: 66rem) {
  .feature-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(18rem, 0.75fr);
    align-items: stretch;
  }

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

  .feature-support {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

@media (max-width: 47.999rem) {
  .nav-links {
    display: none;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-copy > .eyebrow,
  .hero-actions,
  .hero-rating {
    justify-content: center;
    margin-inline: auto;
  }

  .hero h1,
  .hero-lede {
    margin-inline: auto;
  }

  .hero-footnote {
    text-align: center;
  }

  .pattern-visual {
    width: min(100%, 30rem);
  }
}

@media (max-width: 31rem) {
  :root {
    --shell: min(100% - 1.5rem, 76rem);
  }

  .nav-shell {
    min-block-size: 4.5rem;
  }

  .brand {
    gap: 0.55rem;
  }

  .brand img {
    inline-size: 36px;
  }

  .brand small {
    display: none;
  }

  .nav-cta {
    padding-inline: 0.95rem;
  }

  .hero {
    padding-block-start: 2.5rem;
  }

  .hero-actions {
    display: grid;
    justify-items: center;
  }

  .pattern-visual {
    scale: 0.92;
    margin-block: -4% -5%;
  }

  .factor {
    min-block-size: 34px;
    padding: 0.45rem 0.6rem;
  }

  .feature-lead {
    border-radius: 1.4rem;
  }

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

@media (prefers-color-scheme: dark) {
  :root {
    --lavender-700: #b4a9ff;
    --lavender-600: #8f80e6;
    --lavender-500: #7567cd;
    --lavender-200: #403867;
    --lavender-100: #2c2744;
    --ink: #f3f0fb;
    --ink-soft: #bbb5ca;
    --paper: #15131d;
    --paper-warm: #1d1928;
    --surface: #211d2c;
    --surface-strong: #29233c;
    --border: #3d374c;
    --focus: #c4bbff;
    --on-anchor: #15131d;
    --shadow: 0 28px 70px rgba(0, 0, 0, 0.34);
  }

  .feature-lead {
    background: #252034;
  }

  .ratings {
    color: #17131e;
  }

  .ratings .eyebrow,
  .rating-main > div > p:last-child {
    color: #201934;
  }

  .rating-main .stars {
    color: #17131e;
  }
}

@media (prefers-contrast: more) {
  :root {
    --ink-soft: var(--ink);
    --border: var(--ink);
  }

  .feature-row,
  .faq-list details,
  .steps li {
    border-width: 2px;
  }
}

@media (prefers-contrast: forced) {
  :root {
    --ink: CanvasText;
    --ink-soft: CanvasText;
    --paper: Canvas;
    --paper-warm: Canvas;
    --surface: Canvas;
    --surface-strong: Canvas;
    --border: ButtonBorder;
    --lavender-600: Highlight;
    --lavender-700: LinkText;
    --focus: Highlight;
  }

  .feature-icon,
  .step-number,
  .nav-cta {
    border: 1px solid ButtonText;
  }
}

@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;
  }

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

@media (prefers-reduced-motion: no-preference) {
  .pattern-core {
    animation: gentle-float 7s ease-in-out infinite;
  }

  .factor-sleep,
  .factor-weather,
  .factor-screen {
    animation: factor-drift 6s ease-in-out infinite alternate;
  }

  .factor-stress,
  .factor-diet,
  .factor-pain {
    animation: factor-drift 7s 0.8s ease-in-out infinite alternate-reverse;
  }

  @keyframes gentle-float {
    0%,
    100% {
      transform: translateY(0) rotate(-3deg);
    }
    50% {
      transform: translateY(-10px) rotate(-1deg);
    }
  }

  @keyframes factor-drift {
    to {
      translate: 0 -5px;
    }
  }
}

:root{--guide-accent:var(--anchor,var(--green,var(--canopy,var(--slate,#2f6fe4))));--guide-ink:var(--ink,var(--text,#17202a));--guide-muted:var(--muted,var(--ink-soft,#5e6b76));--guide-line:var(--line,rgba(20,35,45,.16));--guide-surface:var(--surface-raised,var(--paper-raised,var(--surface,var(--paper,#fff))));--guide-bg:var(--paper,var(--surface,#fff));--guide-tint:var(--anchor-soft,var(--canopy-soft,var(--slate-wash,rgba(50,110,220,.08))))}
/* Arc Tools SEO guide surfaces */
/* Additive, theme-aware resource surfaces used by generated guide hubs. */
.seo-guides{padding:clamp(3rem,7vw,6rem) 0;border-top:1px solid var(--guide-line)}
.seo-guides-inner,.guide-shell{width:min(100% - 2rem,64rem);margin:0 auto}
.seo-guides-kicker,.guide-kicker{margin:0 0 .55rem;color:var(--guide-accent);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.seo-guides h2,.guide-hero h1,.guide-article h2{color:var(--guide-ink);font-family:var(--display,var(--body,system-ui));line-height:1.08;letter-spacing:-.025em}
.seo-guides h2{max-width:30rem;margin:.2rem 0 .8rem;font-size:clamp(1.7rem,3vw,2.5rem)}
.seo-guides p,.guide-hero p,.guide-article p,.guide-article li{color:var(--guide-muted);line-height:1.7}
.seo-guides-intro{max-width:44rem;margin:0 0 1.4rem}
.seo-guides-links{display:flex;flex-wrap:wrap;gap:.65rem 1rem;margin:1.25rem 0}
.seo-guides-links a,.guide-nav a{color:var(--guide-accent);font-weight:700;text-decoration:underline;text-decoration-thickness:.08em;text-underline-offset:.16em}
.seo-guides-more{display:inline-flex;align-items:center;min-height:2.75rem;padding:.7rem 1rem;border:1px solid var(--guide-line);border-radius:999px;background:var(--guide-surface);color:var(--guide-ink)!important;text-decoration:none!important}
.guide-page{background:var(--guide-bg);color:var(--guide-ink)}
.guide-shell{padding-block:clamp(2rem,6vw,5rem)}
.guide-nav{display:flex;justify-content:space-between;gap:1rem;align-items:center;margin-bottom:clamp(2rem,5vw,4rem);font-size:.95rem}
.guide-nav a:first-child{font-weight:700;text-decoration:none}
.guide-hero{max-width:48rem;margin-bottom:clamp(2.5rem,6vw,5rem)}
.guide-hero h1{margin:.2rem 0 1rem;font-size:clamp(2.1rem,5vw,4.5rem)}
.guide-hero .guide-summary{max-width:42rem;font-size:clamp(1.08rem,1.5vw,1.28rem)}
.guide-index-list{display:grid;gap:1rem;margin:2rem 0 0;padding:0;list-style:none}
.guide-index-list li{margin:0}
.guide-index-link{display:block;padding:1.15rem 1.25rem;border:1px solid var(--guide-line);border-radius:1rem;background:var(--guide-surface);text-decoration:none;transition:transform .2s ease,border-color .2s ease}
.guide-index-link:hover,.guide-index-link:focus-visible{transform:translateY(-2px);border-color:var(--guide-accent)}
.guide-index-link strong{display:block;color:var(--guide-ink);font-size:1.08rem;margin-bottom:.3rem}
.guide-index-link span{color:var(--guide-muted)}
.guide-article{max-width:46rem}
.guide-article h2{margin:2.4rem 0 .75rem;font-size:clamp(1.35rem,2.5vw,2rem)}
.guide-article ul{padding-left:1.2rem}
.guide-article li+li{margin-top:.55rem}
.guide-callout{margin:2rem 0;padding:1.1rem 1.25rem;border-left:3px solid var(--guide-accent);background:var(--guide-tint);border-radius:0 .8rem .8rem 0}
.guide-callout p{margin:0}
.guide-footer-links{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid var(--guide-line)}
@media (min-width:48rem){.seo-guides-inner,.guide-shell{width:min(100% - 4rem,64rem)}}
@media (prefers-reduced-motion:reduce){.guide-index-link{transition:none}.guide-index-link:hover{transform:none}}