:root {
  color-scheme: dark;
  --bg: #0b0c0e;
  --surface: #16181b;
  --ink: #f3f4f6;
  --muted: #aeb4bd;
  --accent: #d6dbe1;
  --line: #2c3036;
  --page: 1280px;
  font-family:
    -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  font-size: 17px;
  line-height: 1.55;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
p,
h1,
h2,
h3,
figure {
  margin: 0;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}
a:hover {
  color: var(--accent);
}
[hidden] {
  display: none !important;
}
.wrap {
  width: min(var(--page), calc(100% - 96px));
  margin-inline: auto;
}
.section {
  padding-block: 80px;
  border-top: 1px solid var(--line);
}
.eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 650;
  color: var(--accent);
  margin-bottom: 24px;
}
h1,
h2 {
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1.04;
}
h2 {
  font-size: clamp(38px, 4.5vw, 64px);
}
h3 {
  font-weight: 550;
  letter-spacing: -0.025em;
}
.site-header {
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 21px;
  font-weight: 650;
  letter-spacing: -0.04em;
}
.brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}
.site-header nav,
.site-footer nav {
  display: flex;
  gap: 30px;
  font-size: 14px;
}
.site-header nav a,
.site-footer nav a {
  padding-block: 12px;
}
.site-header nav a:last-child {
  margin-left: 28px;
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 76px;
  padding-block: 48px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(42px, 4.75vw, 68px);
}
.hero h1 span {
  color: var(--accent);
}
.hero-lede {
  max-width: 430px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-top: 34px;
}
/* Keep the official artwork unchanged; motion is limited to fine pointers. */
.app-store-cta {
  display: inline-flex;
  flex-shrink: 0;
  border-radius: 8px;
}
.app-store-cta img {
  width: auto;
  height: 60px;
}
@media (hover: hover) and (pointer: fine) {
  .app-store-cta {
    transition: transform 150ms ease-out;
  }
  .app-store-cta:hover {
    transform: translateY(-2px);
  }
  .app-store-cta:active {
    transform: translateY(0) scale(0.98);
  }
}
.hero-actions .text-link {
  min-height: 44px;
  font-size: 14px;
}
.download-note {
  font-size: 13px;
  color: var(--muted);
  margin-top: 20px;
}
.hero-photo {
  width: 100%;
  max-width: 510px;
  justify-self: end;
}
.hero-photo > img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: center 55%;
}
.hero-photo figcaption {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 14px;
  font-size: 12px;
}
.hero-photo figcaption span {
  color: var(--muted);
}
.section-intro {
  margin-bottom: 36px;
}
.section-intro > p {
  color: var(--muted);
  margin-top: 22px;
  max-width: 640px;
}
.walk-layout {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 80px;
  align-items: center;
}
.step-buttons {
  border-top: 1px solid var(--line);
}
.step {
  display: flex;
  align-items: center;
  gap: 22px;
  width: 100%;
  text-align: left;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: none;
  padding: 25px 12px;
  color: var(--muted);
}
.step.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.step:not(.active):hover {
  background: var(--surface);
  color: var(--ink);
}
.step-number {
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.step strong {
  font-size: 23px;
  letter-spacing: -0.03em;
  font-weight: 500;
  display: block;
}
.step-arrow {
  margin-left: auto;
  font-size: 26px;
}
.step:not(.active) .step-arrow {
  visibility: hidden;
}
.walk-detail {
  min-height: 125px;
  padding-top: 28px;
}
.walk-detail p {
  color: var(--muted);
  font-size: 17px;
  max-width: 420px;
}
/* Reserve one responsive stage for every step, so switching never moves
   the content below it. The height tracks the device width on narrow screens. */
.walk-visual {
  --device-width: 240px;
  display: grid;
  align-items: center;
  justify-items: center;
  height: calc(var(--device-width) * 1951 / 900 + 100px);
  padding: 24px;
  background: var(--surface);
}
.walk-screenshot {
  display: grid;
  justify-items: center;
  gap: 20px;
  width: 100%;
}
.walk-visual figcaption {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}
.framing-example {
  width: 100%;
}
.framing-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.framing-crop {
  aspect-ratio: 3/4;
  overflow: hidden;
}
.framing-crop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.framing-tight img {
  transform: scale(1.3);
  transform-origin: 50% 0%;
}
.framing-pair p {
  font-size: 14px;
  margin-top: 12px;
}
.framing-example figcaption {
  margin-top: 24px;
}
.framing-example figcaption strong {
  display: block;
  color: var(--ink);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.3;
}
.framing-example figcaption span {
  display: block;
  margin-top: 12px;
}
.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px 24px;
}
.gallery img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}
.gallery h3 {
  font-size: 19px;
  line-height: 1.3;
  margin: 18px 0 6px;
}
.gallery figcaption p {
  font-size: 14px;
  color: var(--muted);
}
.privacy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding-block: 48px;
}
.privacy h2 {
  font-size: clamp(32px, 3.4vw, 46px);
}
.privacy-facts p {
  color: var(--muted);
  max-width: 420px;
}
.privacy-facts .text-link {
  margin-top: 8px;
}
.text-link {
  display: inline-block;
  padding-block: 12px;
  font-size: 14px;
  text-decoration: underline;
  text-underline-offset: 5px;
}
.text-link span {
  margin-left: 18px;
}
.questions {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
}
.questions h2 {
  font-size: clamp(36px, 4vw, 54px);
}
.faq details {
  border-bottom: 1px solid var(--line);
}
.faq details:first-child {
  border-top: 1px solid var(--line);
}
.faq summary {
  cursor: pointer;
  list-style: none;
  position: relative;
  padding: 22px 35px 22px 0;
  font-size: 17px;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 17px;
  font-size: 24px;
  color: var(--accent);
}
.faq details[open] summary::after {
  content: "−";
}
.faq details p {
  color: var(--muted);
  font-size: 15px;
  padding: 0 30px 24px 0;
}
.closing {
  text-align: center;
  padding-block: 64px 80px;
}
.closing > img {
  margin: 0 auto 25px;
  border-radius: 15px;
}
.closing p {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
}
.closing h2 {
  font-size: clamp(34px, 4.3vw, 62px);
  margin-bottom: 32px;
}
.closing .app-store-cta {
  margin: auto;
}
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 35px 28px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 22px;
}
.site-footer p,
.site-footer small {
  font-size: 12px;
  color: var(--muted);
  margin-top: 10px;
}
.site-footer p a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.site-footer small {
  grid-column: 1/-1;
  margin: 0;
}
.skip-link {
  position: fixed;
  top: -80px;
  left: 20px;
  z-index: 10;
  padding: 12px 20px;
  background: var(--accent);
  color: var(--bg);
}
.skip-link:focus {
  top: 10px;
}

/* Support and legal pages share the landing's typography, surfaces, and links.
   Legal text remains a readable column rather than full-width marketing copy. */
.legal-main {
  width: min(840px, calc(100% - 96px));
  margin: 64px auto 80px;
}
.legal-main h1 {
  font-size: clamp(42px, 5vw, 64px);
}
.legal-lede {
  font-size: 20px;
  color: var(--muted);
  margin-top: 24px;
}
.legal-meta {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-top: 20px;
}
.legal-section {
  margin-top: 44px;
}
.legal-section h2,
.support-card h2 {
  font-size: 28px;
  letter-spacing: -0.035em;
  line-height: 1.2;
}
.legal-section h3 {
  font-size: 21px;
  margin-top: 28px;
}
.legal-section > p,
.legal-section li {
  color: var(--muted);
  margin-top: 14px;
}
.legal-section ul {
  padding-left: 24px;
}
.legal-main a {
  text-decoration: underline;
  text-underline-offset: 4px;
  overflow-wrap: anywhere;
}
.legal-section .faq {
  margin-top: 24px;
}
.support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 44px;
}
.support-card {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.support-card p {
  margin: 16px 0;
  color: var(--muted);
  font-size: 16px;
}
.support-card > a {
  display: inline-block;
  min-height: 44px;
  padding-block: 8px;
  font-size: 16px;
}

/* Screenshots already contain the status bar and Dynamic Island. */
.iphone-frame {
  position: relative;
  width: var(--device-width);
  max-width: 100%;
  padding: 7px;
  border: 2px solid #777873;
  border-radius: 38px;
  background: #080908;
  box-shadow:
    0 0 0 1px #0b0c0a,
    inset 0 0 0 1px #bbbcb1,
    0 18px 28px -12px #0008;
}
.iphone-screen {
  overflow: hidden;
  border-radius: 29px;
  background: #000;
}
.iphone-screen img {
  display: block;
  width: 100%;
  height: auto;
}
.iphone-frame::before,
.iphone-frame::after,
.iphone-buttons::before,
.iphone-buttons::after {
  content: "";
  position: absolute;
  width: 3px;
  border-radius: 2px;
  background: #797a73;
  border: 1px solid #383a34;
}
.iphone-frame::before {
  left: -4px;
  top: 76px;
  height: 19px;
}
.iphone-frame::after {
  right: -4px;
  top: 142px;
  height: 55px;
}
.iphone-buttons::before {
  left: -4px;
  top: 118px;
  height: 36px;
}
.iphone-buttons::after {
  left: -4px;
  top: 166px;
  height: 36px;
}

@media (max-width: 1050px) {
  .wrap,
  .legal-main {
    width: calc(100% - 64px);
  }
  .legal-main {
    max-width: 840px;
  }
  .site-header nav {
    gap: 20px;
  }
  .site-header nav a:last-child {
    margin-left: 0;
  }
  .hero {
    gap: 36px;
  }
  .hero h1 {
    font-size: clamp(40px, 5.1vw, 53px);
  }
  .hero-actions {
    gap: 20px;
  }
  .hero-lede {
    font-size: 17px;
  }
  .hero-photo figcaption {
    flex-wrap: wrap;
    gap: 6px;
  }
  .section {
    padding-block: 64px;
  }
  .walk-layout,
  .privacy,
  .questions {
    gap: 32px;
  }
  .walk-visual {
    padding: 24px 18px;
  }
  .step strong {
    font-size: 21px;
  }
  .privacy {
    padding-block: 40px;
  }
}
@media (max-width: 700px) {
  .wrap,
  .legal-main {
    width: calc(100% - 40px);
  }
  .site-header {
    height: 70px;
  }
  .brand {
    font-size: 19px;
  }
  .brand img {
    width: 32px;
    height: 32px;
  }
  .site-header nav a:not(:last-child) {
    display: none;
  }
  .site-header nav {
    font-size: 13px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-block: 30px 34px;
  }
  .hero .eyebrow {
    margin-bottom: 19px;
    font-size: 10px;
  }
  .hero h1 {
    font-size: clamp(38px, 9.7vw, 60px);
    line-height: 1.08;
  }
  .hero-lede {
    margin-top: 18px;
    max-width: 450px;
    font-size: 16px;
    line-height: 1.5;
  }
  .hero-actions {
    margin-top: 24px;
    gap: 16px 18px;
  }
  .download-note {
    font-size: 12px;
  }
  .hero-photo {
    max-width: none;
  }
  .hero-photo > img {
    aspect-ratio: 6/5;
    object-position: center 53%;
  }
  .hero-photo figcaption {
    font-size: 11px;
    gap: 12px;
    padding-top: 10px;
  }
  .section {
    padding-block: 48px;
  }
  .eyebrow {
    font-size: 10px;
    margin-bottom: 18px;
  }
  h2 {
    font-size: 39px;
    line-height: 1.08;
  }
  .section-intro {
    margin-bottom: 28px;
  }
  .section-intro > p {
    font-size: 15px;
    margin-top: 18px;
  }
  .walk-layout {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .walk-controls {
    display: contents;
  }
  .step-buttons {
    display: flex;
    width: 100%;
    order: 0;
  }
  .step {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 6px;
    width: 33.333%;
    padding: 14px 8px 16px;
  }
  .step-number {
    font-size: 11px;
  }
  .step strong {
    font-size: 14px;
    line-height: 1.3;
    letter-spacing: -0.02em;
  }
  .step-arrow {
    display: none;
  }
  .walk-detail {
    order: 1;
    min-height: 5em;
    padding-top: 0;
    width: 100%;
  }
  .walk-detail p {
    font-size: 15px;
  }
  .walk-visual {
    --device-width: min(230px, calc(100vw - 100px));
    order: 2;
    width: 100%;
    padding: 22px 16px;
  }
  .walk-visual figcaption {
    font-size: 11px;
  }
  .framing-pair {
    gap: 10px;
  }
  .framing-pair p {
    font-size: 12px;
  }
  .framing-example figcaption strong {
    font-size: 20px;
  }
  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 16px;
  }
  .gallery h3 {
    font-size: 16px;
    margin-top: 12px;
  }
  .gallery figcaption p {
    font-size: 13px;
  }
  .privacy {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-block: 36px;
  }
  .privacy-facts p {
    font-size: 15px;
  }
  .questions {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .faq summary {
    font-size: 16px;
  }
  .closing h2 {
    font-size: 35px;
  }
  .site-footer {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-block: 30px;
  }
  .site-footer nav {
    gap: 24px;
    flex-wrap: wrap;
    font-size: 13px;
  }
  .site-footer small {
    grid-column: auto;
  }
  .legal-main {
    margin-block: 40px 60px;
  }
  .legal-main h1 {
    font-size: 42px;
  }
  .legal-lede {
    font-size: 18px;
  }
  .legal-section h2,
  .support-card h2 {
    font-size: 26px;
  }
  .support-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 32px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .app-store-cta,
  .app-store-cta:hover,
  .app-store-cta:active {
    transform: none;
  }
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}

/* A mobile action remains available after the hero and clears the closing CTA. */
.sticky-cta { display: none; }
.not-found-page { padding-block: clamp(64px, 14vh, 144px); min-height: 65vh; }
.not-found-page h1 { font-size: clamp(40px, 7vw, 76px); line-height: 1.05; margin-bottom: 24px; }
.not-found-page p { margin-block: 24px; }
@media (max-width: 767px) {
  .sticky-cta:not([hidden]) { position: fixed; z-index: 50; bottom: 0; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 20px calc(12px + env(safe-area-inset-bottom)); border-top: 1px solid; box-shadow: 0 -6px 20px #0000000d; }
  .sticky-cta span { font-size: 15px; font-weight: 600; }
  .sticky-cta small { display: block; font-size: 12px; font-weight: 400; margin-top: 3px; }
  .sticky-cta a { flex-shrink: 0; min-height: 44px; }
  .has-sticky-cta body { padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
}

.sticky-cta { background: #171816; border-color: #42443f; color: #f3f4ee; }
.sticky-cta img { display: block; width: 144px; height: 48px; }