:root {
  --paper: #f7faf8;
  --surface: #fff;
  --ink: #173c35;
  --text: #344d46;
  --muted: #66766e;
  --green: #0d877b;
  --line: #dfe7e2;
  --radius: 20px;
  font-family:
    -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
    "Noto Sans CJK SC", sans-serif;
  color: var(--text);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  font-size: 16px;
  line-height: 1.7;
}
main {
  flex: 1;
}
a {
  color: inherit;
  text-decoration: none;
}
a,
button {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 5px;
  border-radius: 4px;
}
a:active {
  opacity: 0.75;
}
img {
  max-width: 100%;
  display: block;
}
svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  color: var(--ink);
}
.container {
  width: min(1160px, calc(100% - 80px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  left: 16px;
  top: -70px;
  z-index: 20;
  background: var(--ink);
  color: #fff;
  padding: 10px 20px;
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.navigation {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 650;
  white-space: nowrap;
  letter-spacing: 0.04em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-links a {
  font-size: 15px;
  color: var(--muted);
  padding-block: 12px;
  transition: color 0.18s;
}
.nav-links a:hover,
.site-footer a:hover {
  color: var(--green);
}
.nav-links a[aria-current="page"] {
  color: var(--green);
}
.hero {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  align-items: center;
  gap: 68px;
  padding-block: 62px 58px;
}
.eyebrow {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--green);
  font-weight: 500;
}
.eyebrow > span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}
h1 {
  font-size: clamp(38px, 4.45vw, 60px);
  line-height: 1.32;
  letter-spacing: -0.04em;
  font-weight: 620;
  margin-top: 22px;
}
h1 > span {
  color: var(--green);
}
.hero-description {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.9;
  margin-top: 24px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  min-height: 52px;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 550;
  font-size: 16px;
  transition:
    background-color 0.18s,
    box-shadow 0.18s;
}
.button-primary {
  color: #fff;
  background: var(--ink);
  margin-top: 32px;
}
.button-primary:hover {
  background: #22594c;
  box-shadow: 0 6px 16px #173c3510;
}
.button svg {
  width: 20px;
  height: 20px;
}
.availability {
  font-size: 14px;
  margin-top: 17px;
  color: var(--muted);
}
.hero-footnote {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  color: var(--muted);
  margin-top: 54px;
}
.mini-line {
  height: 1px;
  width: 32px;
  background: #9eb9ae;
}
.product-figure {
  justify-self: center;
  width: min(100%, 354px);
  position: relative;
}
.phone {
  position: relative;
  isolation: isolate;
  width: 100%;
  padding: 20px 16px 44px;
  border: 7px solid #203c36;
  border-radius: 42px;
  background: #f6f6f6;
  box-shadow:
    0 28px 56px -26px #163c3540,
    0 0 0 1px #203c3620;
  min-height: 592px;
  overflow: hidden;
}
.phone-top {
  height: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-weight: 650;
  color: #243d36;
  padding-inline: 7px;
}
.phone-top svg {
  width: 44px;
  height: 16px;
  stroke-width: 2;
}
.camera {
  position: absolute;
  top: 17px;
  left: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #203c36;
  transform: translateX(-50%);
}
.app-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
}
.app-toolbar > span {
  display: flex;
  gap: 12px;
  color: #4a5650;
}
.app-toolbar svg {
  width: 21px;
  height: 21px;
}
.app-heading {
  margin-top: 8px;
}
.app-heading h2 {
  font-size: 31px;
  font-weight: 620;
  color: #1a2621;
  line-height: 1.25;
}
.app-heading p {
  font-size: 12px;
  color: #7a817c;
  margin-top: 5px;
}
.app-tabs {
  display: flex;
  gap: 7px;
  margin-block: 19px 15px;
  white-space: nowrap;
  font-size: 12px;
}
.app-tabs span {
  border-radius: 9px;
  background: #fff;
  padding: 7px 10px;
}
.app-tabs .active {
  color: #2867c7;
  background: #e8f0ff;
}
.notes-preview {
  display: grid;
  gap: 10px;
}
.preview-note {
  padding: 14px 15px;
  border-radius: 16px;
  background: #fff;
}
.note-date {
  font-size: 11px;
  color: #838b86;
}
.preview-note h3 {
  font-size: 15px;
  font-weight: 560;
  margin-top: 5px;
  color: #263c32;
  letter-spacing: 0.01em;
}
.preview-note > p:not(.note-date) {
  font-size: 12px;
  color: #77847b;
  line-height: 1.8;
  margin-top: 6px;
}
.note-label {
  display: inline-block;
  padding: 1px 7px;
  font-size: 10px;
  color: #53816b;
  background: #eff5ef;
  border-radius: 5px;
  margin-top: 10px;
}
.note-label.warm {
  background: #f8f3e8;
  color: #98815a;
}
.preview-note.compact {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.preview-note.compact svg {
  width: 16px;
  color: #99a39c;
}
.app-add {
  position: absolute;
  right: 18px;
  bottom: 31px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: #eaf2ff;
  color: #2867c7;
  box-shadow: 0 3px 8px #2867c710;
}
.app-add svg {
  width: 24px;
  height: 24px;
}
.phone-home {
  position: absolute;
  bottom: 10px;
  left: 50%;
  width: 90px;
  height: 4px;
  border-radius: 4px;
  background: #66766e;
  transform: translateX(-50%);
}
figcaption {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  margin-top: 18px;
}
.features {
  border-top: 1px solid var(--line);
  padding-block: 52px 64px;
  background: #fff;
}
.section-heading h2 {
  font-size: 28px;
  line-height: 1.5;
  font-weight: 560;
  margin-top: 10px;
  letter-spacing: -0.02em;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 38px;
}
.feature {
  padding-top: 4px;
}
.feature > svg {
  color: var(--green);
  width: 26px;
  height: 26px;
  margin-bottom: 12px;
}
.feature h3 {
  font-size: 19px;
  font-weight: 550;
  margin-bottom: 10px;
}
.feature p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.9;
}
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--paper);
}
.footer-inner {
  min-height: 94px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 14px;
  color: var(--muted);
}
.footer-brand {
  font-size: 17px;
  gap: 7px;
}
.document-main {
  display: grid;
  place-items: center;
  padding: 72px 24px;
  min-height: calc(100dvh - 183px);
}
.document-card {
  max-width: 650px;
  width: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 48px;
}
.document-card h1 {
  font-size: 36px;
  margin-top: 14px;
  line-height: 1.4;
}
.document-card p {
  color: var(--muted);
  margin-top: 20px;
  line-height: 1.9;
}
.document-card .eyebrow {
  margin-top: 0;
  color: var(--green);
}
.document-card .button {
  margin-top: 28px;
}
.not-found-number {
  font-size: 68px;
  color: var(--green);
  font-weight: 600;
  letter-spacing: -0.05em;
}
.document-card .note {
  font-size: 14px;
}
@media (min-width: 1440px) {
  .hero {
    min-height: 710px;
  }
}
@media (max-width: 1024px) {
  .hero {
    gap: 38px;
    padding-block: 46px;
  }
  .container {
    width: calc(100% - 56px);
  }
  .product-figure {
    max-width: 326px;
  }
  .phone {
    min-height: 585px;
  }
  .hero-description {
    font-size: 17px;
  }
  .hero-footnote {
    margin-top: 38px;
  }
  .desktop-break {
    display: none;
  }
  .feature-grid {
    gap: 25px;
  }
}
@media (max-width: 767px) {
  .container {
    width: calc(100% - 40px);
  }
  .navigation {
    height: 76px;
    gap: 16px;
  }
  .brand {
    font-size: 19px;
    gap: 7px;
  }
  .brand img {
    width: 30px;
    height: 30px;
  }
  .nav-links {
    gap: 18px;
  }
  .nav-links a {
    font-size: 14px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 42px;
    padding-top: 44px;
    padding-bottom: 40px;
  }
  .hero-copy {
    text-align: center;
  }
  .eyebrow,
  .hero-footnote {
    justify-content: center;
  }
  h1 {
    font-size: 42px;
    margin-top: 18px;
  }
  .hero-description {
    font-size: 16px;
    margin-top: 20px;
  }
  .hero-footnote {
    margin-top: 28px;
  }
  .button-primary {
    margin-top: 25px;
  }
  .product-figure {
    width: min(100%, 326px);
  }
  .features {
    padding-block: 40px;
  }
  .section-heading {
    text-align: center;
  }
  .section-heading h2 {
    font-size: 25px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 30px;
  }
  .feature {
    display: grid;
    grid-template-columns: 28px 1fr;
    column-gap: 16px;
  }
  .feature > svg {
    grid-row: 1 / 3;
    margin-top: 3px;
  }
  .feature h3 {
    margin-bottom: 6px;
  }
  .feature p {
    font-size: 16px;
  }
  .footer-inner {
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    padding-block: 24px;
  }
  .footer-brand {
    width: 100%;
    justify-content: center;
  }
  .footer-inner > p {
    margin-right: 12px;
  }
  .document-main {
    padding: 36px 20px;
    min-height: calc(100dvh - 220px);
  }
  .document-card {
    padding: 30px 24px;
  }
  .document-card h1 {
    font-size: 30px;
  }
}
@media (max-width: 390px) {
  .nav-links {
    gap: 13px;
  }
  .navigation {
    gap: 10px;
  }
  .brand {
    font-size: 18px;
  }
  .brand img {
    width: 27px;
    height: 27px;
  }
  h1 {
    font-size: 37px;
  }
  .phone {
    padding-inline: 13px;
  }
  .hero-footnote {
    font-size: 13px;
  }
  .section-heading h2 {
    font-size: 23px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}