:root {
  color-scheme: light;
  --paper: #ffffff;
  --ink: #232323;
  --muted: #666666;
  --line: #eaeaea;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}
button,
input,
textarea {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  color: inherit;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible,
textarea:focus-visible {
  outline: 3px solid #6f8fa8;
  outline-offset: 5px;
}
img,
video {
  max-width: 100%;
}
button {
  border: 0;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  font-weight: 500;
}
p {
  line-height: 1.65;
}
.page-width {
  width: min(1280px, calc(100% - 112px));
  margin-inline: auto;
}
.icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.apple {
  fill: currentColor;
  stroke: none;
}
.svg-library,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 20px;
  z-index: 100;
  background: white;
  padding: 15px;
}
.skip-link:focus {
  top: 15px;
}
.site-header {
  height: 104px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  position: relative;
  z-index: 3;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  font-size: 21px;
  letter-spacing: -0.7px;
}
.brand img {
  border-radius: 8px;
}
.site-header nav {
  display: flex;
  gap: 34px;
  font-size: 14px;
  color: #707070;
}
.site-header nav a:hover,
.site-footer a:hover {
  color: #111;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: #242424;
  color: white;
  border-radius: 100px;
  padding: 17px 25px;
  font-size: 14px;
  font-weight: 550;
  box-shadow:
    inset 0 1px 0 #ffffff23,
    0 3px 4px #00000009;
  transition:
    transform 0.3s,
    background 0.3s;
}
.button:hover {
  transform: translateY(-2px);
  background: #454545;
}
.button-small {
  font-size: 13px;
  padding: 12px 18px;
  gap: 18px;
}
.button-small .icon {
  width: 16px;
  height: 16px;
}
.text-link {
  background: none;
  padding: 8px 0;
  font-size: 14px;
  font-weight: 550;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid transparent;
}
.text-link:hover {
  border-bottom-color: currentColor;
}
.eyebrow {
  font-size: 10px;
  letter-spacing: 1.8px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #777;
}
.mini-dial {
  display: inline-block;
  width: 13px;
  height: 13px;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: conic-gradient(currentColor 0deg 100deg, transparent 100deg);
  flex-shrink: 0;
}
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 36px 0 70px;
}
.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 1040px;
}
.hero-copy .eyebrow {
  justify-content: center;
}
.hero h1 {
  font-size: clamp(48px, 5vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.055em;
  margin: 20px 0 16px;
  font-weight: 500;
  text-wrap: balance;
}
.soft-word {
  color: #666666;
}
.hero-lede {
  font-size: 18px;
  color: #595959;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 30px;
  position: relative;
  z-index: 2;
}
.purchase-comparison {
  margin-top: 14px;
  color: #737373;
  font-size: 12px;
  line-height: 1.6;
}
.purchase-button {
  gap: 9px;
  white-space: nowrap;
}
.reference-price {
  color: #c1c1c1;
  font-weight: 400;
  text-decoration-thickness: 1px;
}
.purchase-comparison + .availability {
  margin-top: 6px;
}
.availability {
  font-size: 11px;
  color: #929292;
  margin-top: 19px;
}
.availability span {
  padding: 0 5px;
}
.try-visual {
  position: relative;
  min-width: 0;
  padding: 10px 0;
  z-index: 1;
}
.desktop-stage {
  position: relative;
  height: 548px;
  width: calc(100% + 55px);
  border: 7px solid #292929;
  border-radius: 26px 0 0 26px;
  box-shadow:
    -14px 25px 60px #00000013,
    0 0 0 1px #a9a9a9,
    inset 1px 1px 0 #fff;
  overflow: hidden;
  transform: perspective(1500px) rotateY(-5deg);
  transform-origin: right center;
  background: #ececec;
}
.desktop-surface {
  height: 100%;
  position: relative;
  overflow: hidden;
  border-radius: 18px 0 0 18px;
  background: radial-gradient(
    ellipse at 12% 60%,
    #ffffff 5%,
    #f0f0f0 42%,
    #c4c7ca 100%
  );
}
.menu-bar {
  height: 26px;
  border-bottom: 1px solid #00000005;
  background: #ffffff55;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px;
  color: #494949;
  font-size: 8px;
  gap: 15px;
}
.menu-left,
.menu-right {
  display: flex;
  align-items: center;
  gap: 11px;
  white-space: nowrap;
}
.menu-bar .icon {
  width: 10px;
  height: 10px;
}
.menu-bar .mini-dial {
  width: 9px;
  height: 9px;
}
.desktop-watermark {
  position: absolute;
  left: 24px;
  top: 82px;
  display: flex;
  flex-direction: column;
  font-size: 40px;
  font-weight: 450;
  letter-spacing: -2px;
  line-height: 1.05;
  color: #8a8a8a22;
}
.desktop-bottom {
  position: absolute;
  bottom: 18px;
  left: 25px;
  right: 15px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-size: 10px;
  line-height: 1.4;
  color: #7c7c7c;
}
.desktop-coordinate {
  font-size: 6px;
  letter-spacing: 1.5px;
}
.ambient-orbit {
  position: absolute;
  border: 1px solid #eee;
  border-radius: 50%;
  width: 470px;
  height: 470px;
  left: -60px;
  top: 20px;
  pointer-events: none;
  z-index: -1;
}
.orbit-two {
  width: 570px;
  height: 570px;
  left: -110px;
  top: -30px;
  border-color: #f6f6f6;
}
.demo-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  margin-top: 26px;
  position: relative;
}
.demo-caption {
  font-size: 8px;
  letter-spacing: 1.4px;
  color: #898989;
  display: flex;
  align-items: center;
  gap: 7px;
}
.tiny-line {
  width: 14px;
  height: 1px;
  background: #aaa;
}
.demo-tabs {
  display: flex;
  padding: 4px;
  background: #f3f3f3;
  border: 1px solid #ececec;
  border-radius: 30px;
}
.demo-tabs button {
  background: none;
  border-radius: 24px;
  font-size: 10px;
  color: #818181;
  padding: 9px 13px;
  transition:
    background 0.3s,
    color 0.3s;
}
.demo-tabs button[aria-selected="true"] {
  background: white;
  color: #333;
  box-shadow: 0 1px 4px #0000000d;
}
.demo-reset {
  background: none;
  font-size: 21px;
  color: #777;
  padding: 5px;
}
.intro-line {
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 34px 0 45px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: #aaa;
  position: relative;
}
.intro-line > span:first-child {
  color: #555;
}
.scroll-cue {
  position: absolute;
  right: 0;
  font-size: 8px;
  letter-spacing: 1px;
  color: #909090;
  display: flex;
  gap: 18px;
}
.scroll-cue span {
  font-size: 15px;
  margin-top: -5px;
}
.muted {
  color: #959595;
}
h2 {
  font-size: clamp(35px, 4.2vw, 59px);
  line-height: 1.1;
  letter-spacing: -2.6px;
}
.section-heading {
  padding-top: 115px;
}
.section-heading h2 {
  margin-top: 25px;
}
.section-heading > p:last-child {
  font-size: 16px;
  color: #858585;
  line-height: 1.7;
  margin-top: 25px;
}
.edge-story {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 120px;
  padding-top: 66px;
  align-items: center;
}
.story-copy {
  padding-right: 15px;
}
.story-step {
  position: relative;
  margin-bottom: 46px;
  padding-left: 35px;
}
.step-number {
  position: absolute;
  left: 0;
  top: 5px;
  font-size: 10px;
  color: #aaa;
}
.story-step h3 {
  font-size: 19px;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.story-step p {
  font-size: 14px;
  color: #888;
}
.fold-control {
  margin-left: 35px;
}
.native-motion-stage {
  height: 510px;
  position: relative;
  background: #f4f4f4;
  border-radius: 22px 0 0 22px;
  overflow: hidden;
  border: 1px solid #e6e6e6;
  border-right: 7px solid #292929;
}
.motion-menu {
  height: 38px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  border-bottom: 1px solid #ddd;
  color: #777;
}
.motion-menu > span:last-child {
  margin-left: auto;
  font-size: 9px;
}
.native-video,
.folded-native {
  position: absolute;
  right: 0;
  top: 50%;
  width: 390px;
  height: 515px;
  max-width: none;
  transform: translateY(-50%);
  object-fit: contain;
  mix-blend-mode: normal;
}
.folded-native {
  display: none;
}
.native-motion-stage.is-folded .native-video {
  display: none;
}
.native-motion-stage.is-folded .folded-native {
  display: block;
}
.native-motion-stage.is-folded .quiet-lines {
  opacity: 1;
}
.quiet-lines {
  position: absolute;
  top: 120px;
  left: 35px;
  width: 210px;
  opacity: 0.45;
}
.quiet-lines i {
  height: 8px;
  background: #ddd;
  display: block;
  border-radius: 10px;
  margin-bottom: 18px;
}
.quiet-lines i:nth-child(2) {
  width: 80%;
}
.quiet-lines i:nth-child(3) {
  width: 90%;
}
.quiet-lines i:nth-child(4) {
  width: 70%;
}
.quiet-lines i:nth-child(5) {
  width: 40%;
}
.motion-toggle {
  position: absolute;
  bottom: 22px;
  left: 20px;
  background: #ffffffc9;
  border: 1px solid #ddd;
  border-radius: 30px;
  padding: 9px 13px;
  font-size: 10px;
}
.native-caption {
  position: absolute;
  bottom: 25px;
  right: 24px;
  font-size: 7px;
  letter-spacing: 1.5px;
  color: #888;
}
.notes-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 130px;
  padding-top: 170px;
  padding-bottom: 150px;
  align-items: center;
}
.notes-visual {
  position: relative;
  padding: 25px 0 35px 20px;
}
.paper-sheet {
  border: 1px solid #e6e6e6;
  background: white;
  border-radius: 12px;
  box-shadow: 0 14px 38px #00000008;
}
.sheet-back {
  position: absolute;
  inset: 25px 10px 20px 40px;
  transform: rotate(-7deg);
  background: #f6f6f6;
}
.sheet-front {
  position: relative;
  padding: 27px 30px 0;
  transform: rotate(2deg);
}
.note-top {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 8px;
  letter-spacing: 1px;
  color: #929292;
}
.note-top .icon {
  width: 14px;
}
.note-top > span:last-child {
  margin-left: auto;
  letter-spacing: 0;
  font-size: 9px;
}
.sheet-front h3,
.sheet-title {
  font-size: 32px;
  letter-spacing: -1px;
  margin: 26px 0 25px;
  line-height: 1.15;
}
.note-label {
  font-size: 12px;
  font-weight: 600;
  margin: 18px 0 10px;
}
.note-line {
  font-size: 12px;
  line-height: 2.1;
  color: #777;
  display: flex;
  gap: 10px;
}
.check-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: #777;
  line-height: 2.3;
  cursor: pointer;
}
.check-row input {
  accent-color: #555;
  width: 13px;
  height: 13px;
  margin: 0;
}
.check-row:has(input:checked) span {
  text-decoration: line-through;
  color: #aaa;
}
.paper-footer {
  font-size: 8px;
  color: #929292;
  margin-top: 30px;
  padding: 18px 0;
  border-top: 1px solid #eee;
  display: flex;
  gap: 6px;
  align-items: center;
}
.paper-footer .icon {
  width: 12px;
  height: 12px;
}
.note-sticker {
  position: absolute;
  bottom: 7px;
  right: -17px;
  background: #2c2c2c;
  color: white;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 17px;
  transform: rotate(-10deg);
  box-shadow: 0 7px 15px #0002;
}
.note-sticker .icon {
  width: 27px;
  height: 27px;
}
.notes-copy h2 {
  margin: 24px 0;
}
.notes-copy > p:not(.eyebrow) {
  font-size: 16px;
  color: #858585;
  max-width: 400px;
}
.inline-features {
  display: grid;
  gap: 13px;
  font-size: 12px;
  color: #777;
  margin: 24px 0;
}
.inline-features span {
  display: flex;
  align-items: center;
  gap: 8px;
}
.inline-features .icon {
  width: 15px;
  height: 15px;
}
.details-heading {
  text-align: center;
}
.details-heading .eyebrow {
  justify-content: center;
}
.details-heading h2 {
  margin: 24px 0 50px;
}
.details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.detail-card {
  min-width: 0;
}
.native-media-stage {
  margin-top: 24px;
  padding: 18px 0 18px 18px;
  background: #f7f7f7;
  border-radius: 14px;
  overflow: hidden;
}
/* 3× native renders cut to the shell silhouette; their right side is the
   screen edge. --panel-w is the width of an open 475 pt panel, so every view
   shares one scale and the 43 pt folded tab stays in proportion. */
.native-shot {
  display: block;
  width: var(--panel-w, 100%);
}
.native-shot-folded {
  width: calc(var(--panel-w, 475px) * 43 / 475);
}
.native-shot img {
  display: block;
  width: 100%;
  height: auto;
}
.detail-card h3 {
  font-size: 22px;
  letter-spacing: -0.5px;
  margin: 0 0 10px;
}
.detail-card > p {
  font-size: 15px;
  color: #595959;
  line-height: 1.7;
}
.native-evidence-caption {
  margin-top: 24px;
  font-size: 13px;
  color: #595959;
}
.native-evidence-caption a {
  text-decoration: underline;
}
.closing-section {
  margin-top: 140px;
  background: linear-gradient(#fff, #f8f8f8 45%, #fff);
  padding: 90px 0 110px;
  text-align: center;
}
.closing-inner > img {
  border-radius: 20px;
  box-shadow: 0 13px 28px #00000017;
  margin-bottom: 30px;
}
.closing-inner .eyebrow {
  justify-content: center;
}
.closing-inner h2 {
  margin: 23px 0 33px;
}
.questions-section {
  padding: 40px 0 120px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
}
.questions-section h2 {
  font-size: 37px;
  letter-spacing: -1.5px;
  margin: 23px 0;
}
.questions details {
  border-bottom: 1px solid #e9e9e9;
  padding: 20px 0;
}
.questions summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
}
.questions summary::-webkit-details-marker {
  display: none;
}
.questions summary span {
  font-size: 19px;
  font-weight: 300;
  color: #999;
  transition: transform 0.3s;
}
.questions details[open] summary span {
  transform: rotate(45deg);
}
.questions details p {
  font-size: 13px;
  color: #858585;
  padding: 18px 30px 3px 0;
}
.questions details a {
  text-decoration: underline;
}
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 30px 0;
  border-top: 1px solid #eee;
  font-size: 11px;
  color: #999;
}
.site-footer .brand {
  font-size: 18px;
  color: #333;
}
.site-footer nav {
  display: flex;
  gap: 23px;
  align-items: center;
}
.site-footer > span {
  margin-right: auto;
}
.site-footer nav > span {
  color: #b0b0b0;
}
dialog {
  border: 1px solid #e2e2e2;
  border-radius: 25px;
  padding: 44px;
  width: min(460px, calc(100% - 36px));
  box-shadow: 0 30px 100px #0003;
}
dialog::backdrop {
  background: #16161655;
  backdrop-filter: blur(8px);
}
dialog > img {
  border-radius: 16px;
  margin-bottom: 25px;
}
dialog h2 {
  font-size: 39px;
  letter-spacing: -1.5px;
  margin: 20px 0;
}
dialog p:not(.eyebrow) {
  font-size: 14px;
  color: #777;
}
dialog .dialog-detail {
  font-size: 11px !important;
  margin-top: 15px;
}
dialog .button {
  margin-top: 25px;
}
dialog .dialog-dismiss {
  display: block;
  margin-top: 16px;
}
.dialog-close {
  position: absolute;
  right: 18px;
  top: 13px;
  background: none;
  font-size: 28px;
  color: #999;
}

/* Purchase actions stay hidden until the verified server response enables them. */
[hidden] { display: none !important; }

/* Measured light-page text contrast fixes; decorative artwork keeps its palette. */
.hero-copy .eyebrow, .availability, .purchase-comparison, .demo-caption,
.demo-tabs button, .motion-menu, .motion-toggle, .native-caption,
.site-footer, .site-footer a, .site-footer nav > span { color: #595959; }
.availability a { text-decoration: underline; }
.app-heading { font-size: 26px; letter-spacing: -0.7px; line-height: 1.2; }
.guide-preview {
  padding: 64px 0;
  border-top: 1px solid var(--line);
}
.guide-preview h2 {
  margin-top: 20px;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -1px;
}
.guide-list {
  list-style: none;
  padding: 0;
  margin: 32px 0 28px;
  border-top: 1px solid var(--line);
}
.guide-list li {
  border-bottom: 1px solid var(--line);
}
.guide-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
}
.guide-title,
.guide-description {
  display: block;
}
.guide-title {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -.4px;
  line-height: 1.35;
}
.guide-description {
  max-width: 780px;
  margin-top: 8px;
  font-size: 15px;
  color: #595959;
  line-height: 1.65;
}
.guide-arrow {
  font-size: 22px;
  line-height: 1;
  color: #595959;
}
.guide-row:hover .guide-title {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.guide-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}