:root {
  color-scheme: light dark;
  --anchor-700: #57539c;
  --anchor-600: #6d69b5;
  --anchor-500: #817cc5;
  --anchor-300: #b5b1e0;
  --accent-500: #bc72b5;
  --accent-300: #dfb5dc;
  --ink-950: #201f2d;
  --ink-800: #3c3a4e;
  --ink-600: #625f75;
  --ink-500: #747186;
  --paper: #f9f9fc;
  --surface: #f0f0f7;
  --surface-raised: #ffffff;
  --line: #dcdbe8;
  --line-strong: #c6c4d8;
  --on-anchor: #ffffff;
  --shadow-soft: 0 24px 70px rgba(57, 53, 91, .14);
  --shadow-phone: 0 32px 80px rgba(39, 35, 72, .2), 0 4px 14px rgba(39, 35, 72, .12);
  --font-display: "Space Grotesk", "Avenir Next", sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --page: 75rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section: clamp(5rem, 10vw, 9rem);
  --radius-small: .9rem;
  --radius-medium: 1.5rem;
  --radius-large: 2.25rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --anchor-700: #b8b4e8;
    --anchor-600: #aaa6df;
    --anchor-500: #908bd1;
    --anchor-300: #5c587f;
    --accent-500: #d98ad0;
    --accent-300: #734f74;
    --ink-950: #f3f2fa;
    --ink-800: #dddae9;
    --ink-600: #b8b4c9;
    --ink-500: #a29db4;
    --paper: #15141d;
    --surface: #1e1c29;
    --surface-raised: #272433;
    --line: #393548;
    --line-strong: #514c63;
    --on-anchor: #16151d;
    --shadow-soft: 0 24px 70px rgba(0, 0, 0, .24);
    --shadow-phone: 0 32px 80px rgba(0, 0, 0, .42), 0 4px 14px rgba(0, 0, 0, .3);
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  min-inline-size: 20rem;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink-950);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

button,
a,
summary {
  min-block-size: 44px;
}

:focus-visible {
  outline: 3px solid var(--accent-500);
  outline-offset: 4px;
  border-radius: .35rem;
}

h1,
h2,
h3,
p,
figure {
  margin: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: -.035em;
}

h1 {
  max-inline-size: 12ch;
  font-size: clamp(3rem, 7vw, 6.6rem);
  font-weight: 600;
  line-height: .96;
}

h2 {
  font-size: clamp(2.25rem, 5vw, 4.75rem);
  font-weight: 600;
  line-height: 1;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  font-weight: 600;
  line-height: 1.15;
}

.sr-only {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  inset-block-start: .75rem;
  inset-inline-start: .75rem;
  z-index: 200;
  translate: 0 -180%;
  padding: .75rem 1rem;
  border-radius: .65rem;
  background: var(--ink-950);
  color: var(--paper);
  font-weight: 700;
}

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

.page-shell {
  inline-size: min(100% - (2 * var(--gutter)), var(--page));
  margin-inline: auto;
}

.section-pad {
  padding-block: var(--section);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: .55rem;
  color: var(--anchor-700);
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  border-block-end: 1px solid transparent;
  background: color-mix(in srgb, var(--paper) 84%, transparent);
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 8px 30px rgba(39, 36, 71, .06);
}

.nav-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  inline-size: min(100% - (2 * var(--gutter)), var(--page));
  min-block-size: 4.75rem;
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  min-inline-size: 0;
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.1;
}

.brand img {
  flex: 0 0 auto;
  border-radius: 22%;
  box-shadow: 0 6px 16px rgba(71, 66, 122, .14);
}

.brand span {
  max-inline-size: 9.5rem;
}

.nav-links {
  display: none;
  align-items: center;
  justify-content: center;
  gap: .25rem;
  font-size: .88rem;
  font-weight: 600;
  color: var(--ink-600);
}

.nav-links a {
  display: grid;
  place-items: center;
  padding-inline: .8rem;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--ink-950);
}

.nav-cta {
  display: grid;
  place-items: center;
  min-inline-size: 6rem;
  padding-inline: 1rem;
  border-radius: 999px;
  background: var(--ink-950);
  color: var(--paper);
  font-size: .86rem;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease;
}

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

.hero {
  position: relative;
  isolation: isolate;
  min-block-size: calc(100svh - 4.75rem);
  overflow: hidden;
  padding-block: clamp(4rem, 8vw, 8rem);
}

.hero-grid {
  display: grid;
  align-items: center;
  gap: clamp(4rem, 9vw, 8rem);
}

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

.pulse-dot {
  inline-size: .55rem;
  block-size: .55rem;
  border-radius: 50%;
  background: var(--accent-500);
  box-shadow: 0 0 0 .3rem color-mix(in srgb, var(--accent-500) 14%, transparent);
}

.hero h1 {
  margin-block: 1.25rem 1.5rem;
}

.hero-lede {
  max-inline-size: 39rem;
  color: var(--ink-600);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-block-start: 2rem;
}

.app-store-link {
  display: inline-grid;
  place-items: center;
  min-inline-size: 180px;
  border-radius: .7rem;
  transition: transform 180ms ease, filter 180ms ease;
}

.app-store-link:hover,
.app-store-link:focus-visible {
  transform: translateY(-2px);
  filter: drop-shadow(0 10px 16px rgba(18, 17, 25, .17));
}

.app-store-badge {
  inline-size: 180px;
  block-size: 60px;
}

.hero-rating {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  margin-block-start: 1rem;
  color: var(--ink-600);
  font-size: .82rem;
}

.hero-rating strong {
  color: var(--ink-950);
  font-variant-numeric: tabular-nums;
}

.stars,
.rating-stars {
  color: var(--anchor-700);
  letter-spacing: .08em;
}

.stars b,
.rating-stars b {
  color: var(--line-strong);
  font-weight: inherit;
}

.stars span,
.rating-stars span {
  position: relative;
  color: var(--line-strong);
}

.stars span::before,
.rating-stars span::before {
  content: "★";
  position: absolute;
  inset: 0 auto 0 0;
  inline-size: 80%;
  overflow: hidden;
  color: var(--anchor-700);
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-block-size: 36rem;
}

.phone-frame {
  position: relative;
  overflow: hidden;
  border: .52rem solid var(--ink-950);
  border-radius: 2.6rem;
  background: #fff;
  box-shadow: var(--shadow-phone);
}

.phone-frame img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.phone-speaker {
  position: absolute;
  inset-block-start: .55rem;
  inset-inline-start: 50%;
  z-index: 3;
  inline-size: 34%;
  block-size: 1.15rem;
  border-radius: 999px;
  translate: -50% 0;
  background: var(--ink-950);
}

.hero-phone {
  z-index: 2;
  inline-size: min(19rem, 73vw);
  aspect-ratio: 392 / 696;
  rotate: 2deg;
}

.gesture-note {
  position: absolute;
  z-index: 3;
  display: grid;
  grid-template-columns: 3rem auto;
  align-items: center;
  gap: .65rem;
  padding: .5rem .8rem .5rem .55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-raised);
  box-shadow: var(--shadow-soft);
  color: var(--ink-800);
}

.gesture-note span {
  display: grid;
  place-items: center;
  inline-size: 3rem;
  block-size: 3rem;
  border-radius: 50%;
  background: var(--surface);
  color: var(--anchor-700);
  font-family: var(--font-display);
  font-size: 1.6rem;
}

.gesture-note small {
  padding-inline-end: .25rem;
  color: var(--ink-600);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.note-minus {
  inset-block-start: 16%;
  inset-inline-start: 0;
  rotate: -4deg;
}

.note-plus {
  inset-block-end: 19%;
  inset-inline-end: 0;
  rotate: 4deg;
}

.count-readout {
  position: absolute;
  z-index: 3;
  inset-block-end: 4%;
  inset-inline-start: 1%;
  display: grid;
  grid-template-columns: auto auto;
  align-items: end;
  gap: .05rem .75rem;
  padding: .8rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--surface-raised);
  box-shadow: var(--shadow-soft);
}

.count-readout span {
  grid-column: 1 / -1;
  color: var(--ink-500);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.count-readout strong {
  font-family: var(--font-display);
  font-size: 2rem;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.count-readout i {
  inline-size: 2.25rem;
  block-size: .45rem;
  margin-block-end: .2rem;
  border-radius: 999px;
  background: var(--accent-500);
}

.counting-orbit {
  position: absolute;
  z-index: -1;
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--anchor-500) 32%, transparent);
  border-radius: 50%;
}

.orbit-one {
  inset-block-start: 5%;
  inset-inline-end: -18rem;
  inline-size: clamp(32rem, 60vw, 66rem);
}

.orbit-two {
  inset-block-end: -22rem;
  inset-inline-end: -6rem;
  inline-size: clamp(30rem, 48vw, 52rem);
  border-color: color-mix(in srgb, var(--accent-500) 25%, transparent);
}

.section-intro {
  max-inline-size: 46rem;
  margin-block-end: clamp(2.5rem, 6vw, 5rem);
}

.section-intro h2 {
  max-inline-size: 13ch;
  margin-block: .9rem 1.2rem;
}

.section-intro > p:last-child {
  max-inline-size: 39rem;
  color: var(--ink-600);
  font-size: 1.05rem;
}

.feature-section {
  background: var(--surface);
}

.feature-layout {
  display: grid;
  gap: 1rem;
}

.feature-dominant,
.feature-item {
  border: 1px solid var(--line);
  background: var(--surface-raised);
}

.feature-dominant {
  display: grid;
  gap: 2.5rem;
  overflow: hidden;
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border-radius: var(--radius-large);
}

.feature-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.glyph {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  inline-size: 3rem;
  block-size: 3rem;
  border-radius: .9rem;
  background: var(--surface);
  color: var(--anchor-700);
}

.glyph svg {
  inline-size: 1.45rem;
  block-size: 1.45rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.glyph-large {
  inline-size: 3.5rem;
  block-size: 3.5rem;
}

.feature-kicker {
  margin-block: 2rem .6rem;
  color: var(--accent-500);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.feature-dominant h3 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.feature-dominant .feature-copy > p:last-child {
  max-inline-size: 34rem;
  margin-block-start: 1rem;
  color: var(--ink-600);
}

.tactile-demo {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(.75rem, 3vw, 2rem);
  padding: clamp(1rem, 3vw, 1.5rem);
  border-radius: var(--radius-medium);
  background: var(--surface);
}

.tactile-demo button {
  display: grid;
  place-items: center;
  inline-size: clamp(3.4rem, 10vw, 5rem);
  block-size: clamp(3.4rem, 10vw, 5rem);
  border: 0;
  border-radius: 50%;
  background: var(--surface-raised);
  box-shadow: 0 8px 25px rgba(65, 60, 103, .1);
  color: var(--anchor-700);
  font-family: var(--font-display);
  font-size: 2rem;
}

.tactile-demo > div {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: end;
  gap: .35rem;
  text-align: center;
}

.tactile-demo span,
.tactile-demo strong {
  grid-column: 1 / -1;
}

.tactile-demo span {
  color: var(--ink-500);
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .14em;
}

.tactile-demo strong {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 7vw, 4.5rem);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.tactile-demo i {
  block-size: .3rem;
  border-radius: 999px;
  background: var(--anchor-300);
}

.tactile-demo i:nth-of-type(2) {
  background: var(--anchor-600);
}

.tactile-demo i:nth-of-type(3) {
  background: var(--accent-500);
}

.feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.5rem;
  border-radius: var(--radius-medium);
}

.feature-item h3 {
  margin-block: .15rem .55rem;
}

.feature-item p {
  color: var(--ink-600);
  font-size: .95rem;
}

.screens-section {
  overflow: hidden;
}

.screens-intro {
  margin-inline-start: auto;
  text-align: end;
}

.screens-intro .eyebrow {
  justify-content: flex-end;
}

.screens-intro h2,
.screens-intro > p:last-child {
  margin-inline-start: auto;
}

.screenshot-strip {
  display: flex;
  gap: clamp(2rem, 7vw, 6rem);
  overflow-x: auto;
  padding-block: 2rem 3rem;
  padding-inline: max(var(--gutter), calc((100vw - var(--page)) / 2 + var(--gutter)));
  scroll-padding-inline: var(--gutter);
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--anchor-500) var(--surface);
  touch-action: pan-x;
}

.screen-card {
  display: grid;
  flex: 0 0 min(78vw, 26rem);
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  align-items: center;
  scroll-snap-align: center;
}

.showcase-phone {
  inline-size: min(17rem, 70vw);
  aspect-ratio: 392 / 696;
  margin-inline: auto;
  border-width: .45rem;
  border-radius: 2.3rem;
}

.screen-card figcaption {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .25rem .75rem;
  max-inline-size: 22rem;
  margin-inline: auto;
}

.screen-card figcaption span {
  grid-row: 1 / 3;
  color: var(--accent-500);
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.screen-card figcaption strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.screen-card figcaption small {
  color: var(--ink-600);
  font-size: .88rem;
  line-height: 1.55;
}

.process-section {
  background: var(--ink-950);
  color: var(--paper);
}

.process-section .eyebrow {
  color: var(--accent-300);
}

.process-shell {
  display: grid;
  gap: 1rem;
}

.process-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  padding-block: 1.6rem;
  border-block-end: 1px solid color-mix(in srgb, var(--paper) 18%, transparent);
}

.process-list li:first-child {
  border-block-start: 1px solid color-mix(in srgb, var(--paper) 18%, transparent);
}

.process-list > li > span {
  display: grid;
  place-items: center;
  inline-size: 2.5rem;
  block-size: 2.5rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: var(--accent-300);
  font-family: var(--font-display);
  font-weight: 700;
}

.process-list h3 {
  color: var(--paper);
}

.process-list p {
  max-inline-size: 36rem;
  margin-block-start: .5rem;
  color: color-mix(in srgb, var(--paper) 70%, transparent);
}

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

.rating-section .eyebrow {
  color: color-mix(in srgb, var(--on-anchor) 78%, transparent);
}

.rating-shell {
  display: grid;
  gap: 1.5rem;
}

.rating-lockup {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}

.rating-lockup h2 {
  font-size: clamp(5rem, 15vw, 10rem);
  font-variant-numeric: tabular-nums;
  line-height: .78;
}

.rating-stars {
  color: var(--on-anchor);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
}

.rating-stars span {
  color: color-mix(in srgb, var(--on-anchor) 30%, transparent);
}

.rating-stars b {
  color: color-mix(in srgb, var(--on-anchor) 30%, transparent);
}

.rating-stars span::before {
  color: var(--on-anchor);
}

.rating-lockup div > p:last-child {
  margin-block-start: .35rem;
  color: color-mix(in srgb, var(--on-anchor) 78%, transparent);
  font-size: .92rem;
}

.faq-shell {
  display: grid;
  gap: 1rem;
}

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

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

.faq-list summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.4rem;
  color: var(--ink-950);
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  inline-size: 2rem;
  block-size: 2rem;
  border-radius: 50%;
  background: var(--surface);
  color: var(--anchor-700);
  font-family: var(--font-body);
  font-size: 1.3rem;
  font-weight: 500;
  transition: transform 180ms ease;
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list details p {
  max-inline-size: 46rem;
  padding: 0 3.5rem 1.5rem 0;
  color: var(--ink-600);
}

.final-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(4rem, 8vw, 7rem);
  background: var(--surface);
}

.final-shell {
  display: grid;
  align-items: center;
  gap: 1.5rem;
}

.final-shell > img {
  border-radius: 22%;
  box-shadow: var(--shadow-soft);
}

.final-shell h2 {
  max-inline-size: 14ch;
  margin-block-start: .8rem;
  font-size: clamp(2.2rem, 5vw, 4rem);
}

.cta-orbit {
  inset-block-start: -16rem;
  inset-inline-end: -10rem;
  inline-size: 40rem;
  border-width: 3.5rem;
  border-color: color-mix(in srgb, var(--anchor-500) 12%, transparent);
}

.site-footer {
  padding-block: 2rem;
  border-block-start: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink-600);
  font-size: .82rem;
}

.footer-shell {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-shell p {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

.footer-shell strong {
  color: var(--ink-950);
  font-family: var(--font-display);
}

.footer-shell nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-shell a {
  display: grid;
  place-items: center;
  min-inline-size: 4.5rem;
  color: var(--ink-800);
  font-weight: 700;
}

.footer-shell a:hover,
.footer-shell a:focus-visible {
  color: var(--anchor-700);
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 360ms ease-out, transform 360ms ease-out;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 36rem) {
  .brand span {
    max-inline-size: none;
  }

  .footer-shell,
  .footer-shell p {
    flex-direction: row;
    align-items: center;
  }

  .footer-shell {
    justify-content: space-between;
  }

  .footer-shell p {
    gap: 1rem;
  }
}

@media (min-width: 48rem) {
  .nav-shell {
    grid-template-columns: minmax(12rem, 1fr) auto auto;
  }

  .nav-links {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(20rem, .9fr);
  }

  .hero-visual {
    min-block-size: 42rem;
  }

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

  .feature-dominant {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1fr) minmax(18rem, .85fr);
    align-items: center;
  }

  .screen-card {
    flex-basis: min(72vw, 48rem);
    grid-template-columns: minmax(14rem, .8fr) minmax(14rem, 1fr);
  }

  .screen-card figcaption {
    margin-inline: 0;
  }

  .process-shell {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: clamp(3rem, 8vw, 7rem);
  }

  .process-shell .section-intro {
    position: sticky;
    inset-block-start: 7rem;
    align-self: start;
  }

  .faq-shell {
    grid-template-columns: minmax(15rem, .72fr) minmax(0, 1.28fr);
    gap: clamp(3rem, 8vw, 8rem);
  }

  .final-shell {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 2rem;
  }
}

@media (min-width: 64rem) {
  .feature-layout {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .feature-dominant {
    grid-column: 1 / 9;
    grid-row: 1 / 3;
  }

  .feature-feedback {
    grid-column: 9 / 13;
  }

  .feature-haptics {
    grid-column: 9 / 13;
  }

  .feature-timers {
    grid-column: 2 / 7;
  }

  .feature-stats {
    grid-column: 7 / 12;
  }

  .screen-card-offset {
    padding-block-start: 7rem;
  }

  .rating-shell {
    grid-template-columns: minmax(12rem, .7fr) minmax(0, 1.3fr);
    align-items: center;
  }
}

@media (min-width: 90rem) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(25rem, .95fr);
  }

  .hero-phone {
    inline-size: 21rem;
  }
}

@media (max-width: 25rem) {
  .nav-shell {
    gap: .6rem;
  }

  .brand {
    font-size: .84rem;
  }

  .brand img {
    inline-size: 2.1rem;
    block-size: 2.1rem;
  }

  .nav-cta {
    min-inline-size: 5.3rem;
    padding-inline: .7rem;
  }

  .hero-visual {
    min-block-size: 32rem;
  }

  .gesture-note {
    grid-template-columns: 2.5rem auto;
  }

  .gesture-note span {
    inline-size: 2.5rem;
    block-size: 2.5rem;
  }

  .note-minus {
    inset-inline-start: -1rem;
  }

  .note-plus {
    inset-inline-end: -1rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-phone {
    animation: device-float 6s ease-in-out infinite;
  }

  .pulse-dot {
    animation: pulse 2.4s ease-out infinite;
  }

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

  @keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 .3rem color-mix(in srgb, var(--accent-500) 14%, transparent); }
    50% { box-shadow: 0 0 0 .55rem color-mix(in srgb, var(--accent-500) 4%, transparent); }
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --ink-600: var(--ink-950);
    --ink-500: var(--ink-800);
    --line: var(--ink-600);
    --line-strong: var(--ink-800);
  }
}

@media (forced-colors: active) {
  .pulse-dot,
  .count-readout i,
  .tactile-demo i {
    background: Highlight;
  }

  .phone-frame,
  .feature-dominant,
  .feature-item,
  .gesture-note {
    border: 2px solid CanvasText;
  }
}

: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}}
