@charset "UTF-8";
/* The same neutral palette and typography as the desktop app. */
:root {
  font-family: 'Avenir Next', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
  color: #262626;
  background: #fff;
  line-height: 1.6;
  font-synthesis: none;
  --paper: #fff;
  --sidebar: #fafafa;
  --line: #e8e8e8;
  --muted: #666;
  --ink: #262626;
  --accent: #303030;
  --selected: #eaeaea;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}
body {
  margin: 0;
}
button,
input,
textarea {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
  color: inherit;
  touch-action: manipulation;
}
a {
  color: inherit;
  text-decoration: none;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 2px solid #858585;
  outline-offset: 5px;
}
img {
  display: block;
  max-width: 100%;
}
h1,
h2,
h3,
p {
  margin: 0;
}
::selection {
  background: #e3e3e3;
}
.section-width {
  width: min(1200px, calc(100% - 80px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  top: -60px;
  left: 20px;
  padding: 10px 20px;
  background: #fff;
  z-index: 99;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #ffffffed;
  backdrop-filter: blur(16px);
  border-bottom: 1px solid #f0f0f0;
}
.nav-inner {
  width: min(1320px, calc(100% - 80px));
  margin: auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  font-size: 16px;
  font-weight: 600;
}
.brand img {
  border-radius: 8px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: auto;
  margin-right: 15px;
  font-size: 12px;
  color: var(--muted);
}
.nav-links a:hover {
  color: #171717;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  min-height: 46px;
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 550;
  transition:
    background 0.16s,
    box-shadow 0.16s;
}
.button-dark {
  background: #303030;
  color: #fff;
  box-shadow: 0 1px 2px #0000000d;
}
.button-dark:hover {
  background: #171717;
  box-shadow: 0 3px 7px #00000012;
}
.button-small {
  font-size: 11px;
  min-height: 34px;
  padding: 7px 13px;
  gap: 16px;
}
.button > span {
  font-size: 17px;
  font-weight: 400;
}
.eyebrow {
  font-size: 11px;
  color: #666;
  letter-spacing: 0.08em;
  line-height: 1.5;
}
.hero {
  position: relative;
  isolation: isolate;
  padding-top: 52px;
  padding-bottom: 49px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(42px, 4.5vw, 60px);
  line-height: 1.25;
  letter-spacing: -0.055em;
  font-weight: 550;
  margin-top: 20px;
}
.hero h1 > span {
  color: #627957;
}
.hero > .eyebrow::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  background: #81946e;
  border-radius: 50%;
  vertical-align: 2px;
  margin-right: 8px;
}
.hero-friend {
  position: absolute;
  pointer-events: none;
  z-index: -1;
}
.friend-personal {
  top: 129px;
  left: 6.5%;
  transform: rotate(-7deg);
}
.friend-team {
  top: 123px;
  right: 5.4%;
  transform: rotate(7deg);
}
.hero-friend img {
  position: relative;
  object-fit: contain;
  z-index: 1;
  animation: friend-float 7s ease-in-out infinite;
}
.friend-team img {
  animation-delay: -2s;
}
.friend-label {
  display: inline-block;
  padding: 7px 11px;
  border: 1px solid #e7e7e3;
  border-radius: 11px 11px 3px 11px;
  font-size: 10px;
  color: #6f716a;
  background: #fff;
  box-shadow: 0 3px 10px #00000004;
  transform: rotate(4deg);
  margin-left: -22px;
}
.friend-team .friend-label {
  margin-left: 25px;
  border-radius: 11px 11px 11px 3px;
  transform: rotate(-8deg);
}
.friend-shadow {
  position: absolute;
  bottom: 2px;
  left: 28px;
  width: 98px;
  height: 9px;
  border-radius: 50%;
  background: #73776812;
  filter: blur(7px);
}
.hero-actions .button-dark {
  background: #334b3b;
}
.hero-actions .button-dark:hover {
  background: #263c2e;
}
@keyframes friend-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-7px);
  }
}
.hero-description {
  font-size: 14px;
  line-height: 1.85;
  color: #666;
  margin-top: 22px;
}
.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 25px;
}
.experience {
  scroll-margin-top: 8px;
}
.experience-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.experience-heading h2 {
  font-size: 14px;
  font-weight: 550;
}
.view-picker {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 17px;
}
.view-button {
  border: 1px solid transparent;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 12px;
  color: #666;
  padding: 9px 16px;
  border-radius: 7px;
  white-space: nowrap;
  transition:
    background 0.16s,
    color 0.16s;
}
.view-button svg,
.file-example svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.view-button:hover {
  background: #f7f7f7;
  color: #262626;
}
.view-button.is-active {
  background: #f2f2f2;
  border-color: #e7e7e7;
  color: #262626;
  font-weight: 550;
}
.mac-window {
  position: relative;
  background: #fff;
  border: 1px solid #d7d7d7;
  border-radius: 12px;
  overflow: hidden;
  box-shadow:
    0 2px 5px #00000005,
    0 22px 50px -20px #00000025;
}
.mac-titlebar {
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  border-bottom: 1px solid #e8e8e8;
  background: #fbfbfb;
  font-size: 10px;
  color: #737373;
}
.traffic-lights {
  width: 100px;
  display: flex;
  gap: 7px;
}
.traffic-lights i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ff6058;
  border: 1px solid #e34b44;
}
.traffic-lights i:nth-child(2) {
  background: #ffbd2e;
  border-color: #e8aa22;
}
.traffic-lights i:nth-child(3) {
  background: #28c840;
  border-color: #21ae34;
}
.window-hint {
  width: 100px;
  text-align: right;
  font-size: 9px;
}
#app-preview {
  display: block;
  width: 100%;
  height: 660px;
  border: 0;
  background: #fff;
}
.demo-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 22px;
}
.demo-caption p {
  font-size: 11px;
  color: #666;
}
.demo-caption button {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 0 3px 10px;
  border: 0;
  background: transparent;
  color: #666;
  font-size: 11px;
  white-space: nowrap;
}
.demo-caption button:hover {
  color: #262626;
}
.demo-caption button span {
  font-size: 18px;
  line-height: 1;
}
.noscript-note {
  padding: 20px;
  font-size: 12px;
}
.features {
  padding-top: 100px;
  padding-bottom: 70px;
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 37px;
}
.section-heading h2,
.decision-section h2,
.faq h2 {
  font-size: 32px;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.04em;
  margin-top: 12px;
}
.section-heading > p {
  font-size: 12px;
  color: #737373;
  line-height: 1.9;
  padding-bottom: 3px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.feature-grid > article {
  padding-top: 24px;
  border-top: 1px solid #dedede;
  min-width: 0;
}
.feature-number {
  font-size: 10px;
  color: #737373;
  letter-spacing: 0.06em;
}
.feature-grid h3 {
  font-size: 18px;
  letter-spacing: -0.02em;
  font-weight: 550;
  margin-top: 13px;
}
.feature-grid article > p {
  font-size: 12px;
  color: #666;
  line-height: 1.9;
  margin-top: 13px;
  max-width: 330px;
}
.feature-detail {
  height: 112px;
  margin-top: 23px;
  background: #fafafa;
  border: 1px solid #eee;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.feature-detail > span {
  font-size: 10px;
  color: #737373;
}
.participant-row {
  display: flex;
  align-items: center;
  gap: 7px;
}
.person-avatar {
  display: grid;
  place-items: center;
  background: #e4eadf;
  color: #53634c;
  border-radius: 7px;
  height: 30px;
  width: 30px;
  font-size: 12px;
}
.person-blue {
  background: #e3e9ee;
  color: #526475;
}
.person-sand {
  background: #efe6db;
  color: #796245;
}
.participant-row img {
  object-fit: contain;
  width: 36px;
  height: 36px;
  margin-left: 2px;
}
.progress-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 11px;
  margin-top: 8px;
}
.progress-line i {
  height: 1px;
  background: #d1d1d1;
  flex: 1;
  position: relative;
}
.progress-line i:after {
  position: absolute;
  right: 0;
  top: -2px;
  width: 5px;
  height: 5px;
  border-top: 1px solid #d1d1d1;
  border-right: 1px solid #d1d1d1;
  transform: rotate(45deg);
  content: '';
}
.file-example {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  margin-top: 7px;
}
.file-example small {
  margin-left: auto;
  font-size: 9px;
  color: #666;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  background: none;
  border: 0;
  padding: 0;
  font-size: 12px;
  font-weight: 500;
}
.text-link span {
  font-size: 17px;
}
.text-link:hover {
  color: #737373;
}
.feature-grid .text-link {
  margin-top: 20px;
}
.decision-section {
  border-top: 1px solid #e8e8e8;
  border-bottom: 1px solid #e8e8e8;
  padding-block: 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.decision-copy > p:not(.eyebrow) {
  font-size: 12px;
  color: #666;
  line-height: 1.9;
  margin-top: 18px;
}
.decision-copy .text-link {
  margin-top: 24px;
}
.decision-list {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 28px;
}
.decision-list > div {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.decision-list > div > span {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border: 1px solid #e5e5e5;
  border-radius: 7px;
  font-size: 10px;
  color: #666;
  background: #fafafa;
  flex-shrink: 0;
}
.decision-list strong {
  font-size: 13px;
  font-weight: 550;
  display: block;
}
.decision-list small {
  display: block;
  color: #737373;
  font-size: 11px;
  margin-top: 7px;
}
.faq {
  padding-block: 80px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 75px;
}
.faq h2 {
  font-size: 28px;
}
.faq-list {
  margin-top: -3px;
}
.faq details {
  border-bottom: 1px solid #e8e8e8;
}
.faq summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 12px;
  padding: 22px 0;
  cursor: pointer;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary span {
  font-size: 18px;
  color: #666;
  line-height: 1;
  transition: transform 0.16s;
}
.faq details[open] summary span {
  transform: rotate(45deg);
}
.faq details p {
  font-size: 12px;
  color: #666;
  line-height: 1.9;
  padding: 0 25px 23px 0;
}
.closing {
  position: relative;
  border: 1px solid #e8e8e8;
  background: #fafafa;
  border-radius: 14px;
  padding: 35px 45px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.closing > div {
  display: block;
  flex: 1;
}
.closing img {
  object-fit: contain;
  width: 174px;
  height: 174px;
  flex-shrink: 0;
  transform: rotate(6deg);
}
.closing h2 {
  font-size: 30px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.03em;
  margin-top: 10px;
}
.closing .button {
  font-size: 12px;
}
.site-footer {
  padding-block: 35px;
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 14px;
}
.site-footer .brand {
  font-size: 12px;
}
.site-footer p {
  font-size: 10px;
  color: #666;
}
.site-footer > span {
  font-size: 10px;
  color: #737373;
  margin-left: auto;
}
dialog {
  width: min(440px, calc(100% - 36px));
  padding: 38px 32px 30px;
  border: 1px solid #ddd;
  border-radius: 12px;
  background: #fff;
  color: #262626;
  text-align: center;
  box-shadow: 0 25px 80px #00000026;
}
dialog::backdrop {
  background: #00000055;
  backdrop-filter: blur(4px);
}
dialog > img {
  margin: 0 auto 24px;
  border-radius: 13px;
}
dialog h2 {
  font-size: 23px;
  font-weight: 500;
  margin-top: 12px;
}
dialog > p:not(.eyebrow) {
  font-size: 13px;
  line-height: 1.9;
  color: #666;
  margin-top: 17px;
}
.dialog-close {
  position: absolute;
  top: 10px;
  right: 10px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 5px;
  background: transparent;
  width: 30px;
  height: 30px;
  color: #666;
  font-size: 23px;
  line-height: 1;
}
.dialog-close:hover {
  background: #f2f2f2;
}
.platform-note {
  font-size: 10px;
  color: #666;
  margin: 20px 0;
}
dialog .button {
  width: 100%;
}
@media (max-width: 1000px) {
  .friend-personal {
    left: 1.5%;
  }
  .friend-team {
    right: 1%;
  }
  .hero-friend img {
    width: 130px;
    height: 130px;
  }
  .friend-label {
    font-size: 9px;
    margin-left: -10px;
  }
  .friend-team .friend-label {
    margin-left: 10px;
  }
  .section-width,
  .nav-inner {
    width: calc(100% - 48px);
  }
  .feature-grid {
    gap: 22px;
  }
  .feature-detail {
    padding: 17px 14px;
  }
  .progress-line {
    font-size: 10px;
    gap: 5px;
  }
  .decision-section {
    gap: 55px;
  }
  .faq {
    gap: 45px;
  }
}
@media (max-width: 760px) {
  .hero-friend {
    display: none;
  }
  html {
    scroll-padding-top: 76px;
  }
  .nav-inner {
    min-height: 64px;
    gap: 20px;
  }
  .brand {
    font-size: 14px;
  }
  .nav-links {
    gap: 20px;
    font-size: 11px;
    margin-right: 0;
  }
  .nav-links a:last-child {
    display: none;
  }
  .hero {
    padding-block: 40px;
  }
  .hero h1 {
    font-size: 46px;
  }
  .hero-description {
    font-size: 12px;
  }
  .view-picker {
    gap: 2px;
    justify-content: space-between;
    overflow: auto;
    scrollbar-width: none;
  }
  .view-button {
    padding: 9px 10px;
    font-size: 11px;
    gap: 5px;
  }
  .view-button svg {
    width: 14px;
    height: 14px;
  }
  #app-preview {
    height: 650px;
  }
  .features {
    padding-top: 65px;
    padding-bottom: 55px;
  }
  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 17px;
  }
  .section-heading h2,
  .decision-section h2 {
    font-size: 28px;
  }
  .feature-grid {
    gap: 18px;
  }
  .feature-grid h3 {
    font-size: 16px;
  }
  .feature-grid article > p {
    font-size: 11px;
  }
  .feature-detail {
    padding: 15px 12px;
    height: 105px;
  }
  .feature-detail > span {
    font-size: 9px;
  }
  .participant-row {
    gap: 2px;
  }
  .person-avatar {
    width: 25px;
    height: 25px;
    font-size: 10px;
  }
  .participant-row img {
    width: 30px;
    height: 30px;
  }
  .progress-line {
    gap: 3px;
    font-size: 9px;
  }
  .file-example {
    font-size: 10px;
    gap: 5px;
  }
  .file-example small {
    display: none;
  }
  .feature-grid .text-link {
    font-size: 10px;
    gap: 6px;
  }
  .decision-section {
    padding-block: 45px;
    gap: 35px;
  }
  .decision-list > div {
    gap: 13px;
  }
  .decision-list strong {
    font-size: 12px;
  }
  .decision-list small {
    font-size: 10px;
  }
  .faq {
    padding-block: 60px;
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .closing {
    padding: 28px;
    gap: 20px;
    flex-wrap: wrap;
  }
  .closing h2 {
    font-size: 23px;
  }
  .closing > div {
    gap: 17px;
  }
  .closing img {
    height: 130px;
    width: 130px;
    order: 2;
  }
  .closing .button {
    font-size: 11px;
    order: 3;
  }
  .site-footer p {
    display: none;
  }
}
@media (max-width: 520px) {
  .section-width,
  .nav-inner {
    width: calc(100% - 32px);
  }
  .nav-links {
    display: none;
  }
  .nav-inner .button {
    margin-left: auto;
  }
  .hero {
    padding-top: 34px;
    padding-bottom: 38px;
  }
  .hero .eyebrow {
    font-size: 10px;
  }
  .hero h1 {
    font-size: 40px;
    margin-top: 17px;
  }
  .hero-description {
    font-size: 11px;
    margin-top: 18px;
  }
  .hero-actions {
    flex-direction: column;
    gap: 12px;
    margin-top: 23px;
  }
  .hero-actions .button {
    font-size: 12px;
    min-height: 43px;
    padding: 10px 18px;
  }
  .experience-heading {
    align-items: center;
    gap: 10px;
    margin-bottom: 13px;
  }
  .experience-heading h2 {
    font-size: 12px;
  }
  .view-picker {
    gap: 3px;
    margin-bottom: 13px;
  }
  .view-button {
    padding: 8px;
    font-size: 10px;
    flex-shrink: 0;
  }
  .view-button svg {
    display: none;
  }
  .mac-window {
    margin-inline: -5px;
    border-radius: 9px;
  }
  .mac-titlebar {
    height: 29px;
    padding: 0 10px;
    font-size: 9px;
  }
  .traffic-lights {
    width: 70px;
    gap: 5px;
  }
  .traffic-lights i {
    width: 8px;
    height: 8px;
  }
  .window-hint {
    width: 70px;
    font-size: 8px;
  }
  #app-preview {
    height: 640px;
  }
  .demo-caption {
    align-items: flex-start;
    gap: 12px;
    margin-top: 17px;
  }
  .demo-caption p {
    font-size: 10px;
    line-height: 1.8;
    max-width: 75%;
  }
  .demo-caption button {
    font-size: 9px;
    padding-top: 0;
  }
  .section-heading h2 {
    font-size: 27px;
  }
  .section-heading > p {
    font-size: 11px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .feature-grid > article {
    padding-top: 20px;
  }
  .feature-grid h3 {
    font-size: 20px;
    margin-top: 10px;
  }
  .feature-grid article > p {
    font-size: 12px;
    max-width: none;
  }
  .feature-detail {
    height: 107px;
    padding: 18px;
    margin-top: 18px;
  }
  .feature-detail > span {
    font-size: 10px;
  }
  .participant-row {
    gap: 7px;
  }
  .person-avatar {
    width: 30px;
    height: 30px;
    font-size: 12px;
  }
  .participant-row img {
    width: 35px;
    height: 35px;
  }
  .progress-line {
    font-size: 11px;
    gap: 10px;
  }
  .file-example {
    font-size: 12px;
  }
  .file-example small {
    display: block;
  }
  .feature-grid .text-link {
    font-size: 12px;
    gap: 13px;
    margin-top: 17px;
  }
  .decision-section {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .decision-list {
    gap: 23px;
  }
  .decision-list strong {
    font-size: 12px;
  }
  .decision-list small {
    font-size: 11px;
  }
  .faq h2 {
    font-size: 26px;
  }
  .faq summary {
    font-size: 11px;
  }
  .faq details p {
    font-size: 11px;
    padding-right: 10px;
  }
  .closing {
    padding: 27px;
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
  }
  .closing > div {
    gap: 18px;
  }
  .closing h2 {
    font-size: 24px;
  }
  .closing .button {
    width: 100%;
    font-size: 12px;
    order: 2;
  }
  .closing img {
    order: 3;
    align-self: flex-end;
    width: 160px;
    height: 160px;
    margin-top: -9px;
  }
  .site-footer {
    padding-block: 27px;
    gap: 15px;
  }
  .site-footer > span {
    font-size: 9px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* Native traffic lights occupy the existing desktop sidebar titlebar space. */
.mac-titlebar {
  position: absolute;
  z-index: 4;
  top: 18px;
  left: 18px;
  height: 12px;
  padding: 0;
  border: 0;
  background: transparent;
  pointer-events: none;
}
.traffic-lights {
  width: auto;
  gap: 7px;
}
.traffic-lights i {
  width: 12px;
  height: 12px;
}
#app-preview {
  height: 680px;
}
@media (max-width: 600px) {
  .mac-titlebar {
    display: none;
  }
  #app-preview {
    height: 640px;
  }
}