:root {
  color-scheme: light;
  --paper: #f7f2e9;
  --paper-deep: #eee4d5;
  --ink: #211c18;
  --muted: #716861;
  --line: #d9ccbb;
  --copper: #b75d31;
  --copper-dark: #8f3f20;
  --green: #69735a;
  --white: #fffdf9;
  --serif: Iowan Old Style, Palatino Linotype, Book Antiqua, Palatino, "Songti SC", STSong, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow: 0 28px 80px rgba(70, 45, 27, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    radial-gradient(rgba(72, 51, 35, 0.18) 0.55px, transparent 0.7px),
    radial-gradient(rgba(255, 255, 255, 0.45) 0.55px, transparent 0.7px);
  background-position: 0 0, 5px 6px;
  background-size: 9px 11px, 13px 15px;
  content: "";
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 10;
}

.nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 88px;
  border-bottom: 1px solid rgba(93, 72, 55, 0.18);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 10px;
  width: fit-content;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand img {
  border-radius: 9px;
  box-shadow: 0 3px 14px rgba(68, 45, 28, 0.16);
}

.nav-links {
  display: flex;
  gap: 34px;
  color: #554c45;
  font-size: 0.82rem;
  font-weight: 650;
}

.nav-actions {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 12px;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border: 1px solid rgba(93, 72, 55, 0.22);
  border-radius: 999px;
  background: rgba(255, 253, 249, 0.46);
}

.language-switch button {
  min-width: 38px;
  height: 30px;
  padding: 0 10px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: 750 0.7rem/1 var(--sans);
  transition: background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.language-switch button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(33, 28, 24, 0.15);
}

.language-switch button:focus-visible {
  outline: 3px solid rgba(183, 93, 49, 0.3);
  outline-offset: 3px;
}

.nav-links a,
.footer a,
.text-link {
  transition: color 160ms ease;
}

.nav-links a:hover,
.footer a:hover,
.text-link:hover {
  color: var(--copper);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 750;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.text-link:focus-visible,
.nav a:focus-visible,
.footer a:focus-visible {
  outline: 3px solid rgba(183, 93, 49, 0.3);
  outline-offset: 4px;
}

.button-small {
  justify-self: end;
  padding: 10px 17px;
  background: rgba(255, 253, 249, 0.5);
}

.button-primary {
  padding: 16px 23px;
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 11px 30px rgba(33, 28, 24, 0.18);
}

.button-primary:hover {
  background: var(--copper-dark);
  box-shadow: 0 15px 34px rgba(97, 51, 29, 0.24);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  align-items: center;
  gap: 54px;
  min-height: 810px;
  padding-top: 128px;
  padding-bottom: 84px;
  isolation: isolate;
}

.hero::after {
  position: absolute;
  top: -210px;
  left: 48%;
  z-index: -1;
  width: 720px;
  height: 720px;
  border: 1px solid rgba(183, 93, 49, 0.14);
  border-radius: 50%;
  content: "";
}

.eyebrow,
.kicker,
.feature-number {
  margin: 0;
  color: var(--copper-dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 26px;
}

.eyebrow > span:first-child {
  flex: 0 0 28px;
  width: 28px;
  height: 1px;
  background: var(--copper);
}

.hero h1 {
  max-width: 620px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(4rem, 6.2vw, 6.35rem);
  font-weight: 500;
  line-height: 0.91;
  letter-spacing: -0.065em;
}

.hero h1 em {
  color: var(--copper);
  font-weight: 500;
}

.hero-intro {
  max-width: 550px;
  margin: 31px 0 0;
  color: #5d544d;
  font-size: 1.06rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 34px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border-bottom: 1px solid rgba(33, 28, 24, 0.35);
  padding: 6px 0;
  font-size: 0.86rem;
  font-weight: 700;
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 28px 0 0;
  padding: 0;
  color: #756b63;
  font-size: 0.73rem;
  list-style: none;
}

.hero-notes li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-notes li::before {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.hero-visual {
  position: relative;
  min-width: 0;
  padding: 42px 0 72px;
  isolation: isolate;
}

.hero-visual::before {
  position: absolute;
  inset: -20px -230px -10px 34%;
  z-index: -2;
  border-radius: 50% 0 0 50%;
  background: #ead8c4;
  content: "";
}

.hero-visual::after {
  position: absolute;
  top: 8%;
  right: -150px;
  z-index: -1;
  width: 490px;
  height: 490px;
  border-radius: 50%;
  background: var(--copper);
  opacity: 0.88;
  content: "";
}

.app-shot {
  overflow: hidden;
  border: 1px solid rgba(91, 67, 50, 0.22);
  border-radius: 17px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.app-shot-main {
  position: relative;
  z-index: 2;
  width: 108%;
  transform: rotate(1.25deg);
}

.app-shot-main img {
  width: 100%;
}

.context-chip {
  position: absolute;
  z-index: 3;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 10px;
  align-items: center;
  min-width: 164px;
  padding: 13px 16px;
  border: 1px solid rgba(93, 72, 55, 0.2);
  border-radius: 13px;
  background: rgba(255, 253, 249, 0.93);
  box-shadow: 0 14px 38px rgba(67, 44, 27, 0.16);
  backdrop-filter: blur(14px);
}

.context-chip span {
  grid-row: 1 / 3;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: var(--paper-deep);
  color: var(--copper-dark);
  font-family: var(--serif);
  font-size: 0.82rem;
  font-weight: 800;
}

.context-chip strong {
  font-family: var(--serif);
  font-size: 0.92rem;
}

.context-chip small {
  color: var(--muted);
  font-size: 0.61rem;
}

.context-chip-one {
  bottom: 28px;
  left: -24px;
}

.context-chip-two {
  right: -35px;
  bottom: 80px;
}

.steam {
  position: absolute;
  z-index: 1;
  width: 110px;
  height: 160px;
  border-left: 2px solid rgba(255, 253, 249, 0.54);
  border-radius: 50%;
  transform: rotate(26deg);
}

.steam-one {
  top: -32px;
  right: 65px;
}

.steam-two {
  top: -5px;
  right: 138px;
  opacity: 0.62;
  transform: rotate(17deg) scale(0.75);
}

.provider-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.provider-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
}

.provider-inner p {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.provider-list {
  display: flex;
  align-items: center;
  gap: 28px;
  font-family: var(--serif);
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.provider-list i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--copper);
}

.section {
  padding-top: 138px;
  padding-bottom: 72px;
}

.intro-section {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  align-items: end;
  gap: 80px;
}

.kicker {
  margin-bottom: 21px;
}

.section-heading h2,
.workflow-heading h2,
.privacy-copy h2,
.final-cta h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5.4vw, 5rem);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.section-lede {
  margin: 0;
  padding-bottom: 6px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding-bottom: 138px;
}

.feature-card {
  position: relative;
  overflow: hidden;
  min-height: 590px;
  border: 1px solid rgba(94, 71, 51, 0.15);
  border-radius: 25px;
  background: #f0e7da;
}

.feature-card-large {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: 0.74fr 1.26fr;
  min-height: 590px;
  background: #ded0bb;
}

.feature-copy {
  position: relative;
  z-index: 2;
  padding: 48px;
}

.feature-copy h3 {
  max-width: 440px;
  margin: 23px 0 18px;
  font-family: var(--serif);
  font-size: clamp(2rem, 3.3vw, 3.3rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.045em;
}

.feature-copy > p:last-child {
  max-width: 450px;
  margin: 0;
  color: #665d55;
  font-size: 0.94rem;
  line-height: 1.7;
}

.settings-preview {
  align-self: end;
  overflow: hidden;
  height: 510px;
  margin: 78px -70px -55px 0;
  border: 1px solid rgba(82, 59, 39, 0.22);
  border-radius: 18px;
  box-shadow: var(--shadow);
  transform: rotate(-1.5deg);
}

.settings-preview img {
  width: 100%;
}

.feature-card-shortcuts {
  background: var(--ink);
  color: var(--white);
}

.feature-card-shortcuts .feature-number {
  color: #d8916c;
}

.feature-card-shortcuts .feature-copy > p:last-child {
  color: #bfb7b1;
}

.shortcut-stack {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  gap: 10px;
  padding: 0 48px 46px;
}

.shortcut-stack > div {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 64px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.shortcut-stack span {
  margin-right: auto;
  color: #ddd4ce;
  font-size: 0.8rem;
}

kbd {
  display: grid;
  min-width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 7px;
  background: #312a25;
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.3);
  font-family: var(--sans);
  font-size: 0.76rem;
}

.feature-card-menu {
  background: #b75d31;
  color: var(--white);
}

.feature-card-menu .feature-number {
  color: #f7c5a9;
}

.feature-card-menu .feature-copy > p:last-child {
  width: 58%;
  color: #f6dfd2;
}

.menu-preview {
  position: absolute;
  right: -5%;
  bottom: -31%;
  width: 52%;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 21px;
  box-shadow: 0 32px 70px rgba(76, 31, 12, 0.3);
  transform: rotate(3deg);
}

.workflow-section {
  padding: 138px 0;
  background: #ece2d4;
}

.workflow-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 60px;
  padding-bottom: 66px;
}

.workflow-heading .kicker {
  flex: 0 0 auto;
  margin-bottom: 10px;
}

.workflow-heading h2 {
  max-width: 650px;
  text-align: right;
}

.workflow-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid #cfc0ae;
  list-style: none;
}

.workflow-list li {
  display: grid;
  grid-template-columns: 0.35fr 1fr;
  align-items: start;
  padding: 37px 0;
  border-bottom: 1px solid #cfc0ae;
}

.workflow-list > li > span {
  color: var(--copper);
  font-family: var(--serif);
  font-size: 1.5rem;
  font-style: italic;
}

.workflow-list h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.035em;
}

.workflow-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.privacy-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 100px;
  padding-top: 150px;
  padding-bottom: 150px;
}

.privacy-art {
  position: relative;
  display: grid;
  min-height: 450px;
  place-items: center;
}

.privacy-art img {
  position: relative;
  z-index: 2;
  border-radius: 38px;
  box-shadow: 0 24px 55px rgba(83, 54, 34, 0.2);
}

.privacy-ring {
  position: absolute;
  border: 1px solid rgba(183, 93, 49, 0.28);
  border-radius: 50%;
}

.ring-one {
  width: 290px;
  height: 290px;
}

.ring-two {
  width: 390px;
  height: 390px;
}

.ring-three {
  width: 490px;
  height: 490px;
}

.privacy-copy h2 {
  max-width: 680px;
}

.privacy-copy > p:not(.kicker) {
  max-width: 610px;
  margin: 28px 0 26px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.78;
}

.final-cta {
  position: relative;
  overflow: hidden;
  padding: 96px 0;
  background: var(--copper-dark);
  color: var(--white);
}

.final-cta::before,
.final-cta::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  content: "";
}

.final-cta::before {
  top: -280px;
  right: -60px;
  width: 540px;
  height: 540px;
}

.final-cta::after {
  right: 70px;
  bottom: -400px;
  width: 620px;
  height: 620px;
}

.final-cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 60px;
}

.final-cta .kicker {
  color: #e8ad8d;
}

.final-cta h2 {
  max-width: 700px;
}

.final-actions {
  display: grid;
  flex: 0 0 auto;
  gap: 13px;
}

.button-light {
  padding: 16px 24px;
  border-color: var(--white);
  background: var(--white);
  color: var(--ink);
}

.button-light:hover {
  background: #f3e6d8;
}

.final-actions p {
  margin: 0;
  color: #dfbca8;
  font-size: 0.67rem;
  text-align: center;
}

.footer {
  padding: 34px 0;
  background: #1b1714;
  color: #d9d0ca;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
}

.brand-footer {
  color: var(--white);
  font-size: 1.18rem;
}

.footer p {
  margin: 0;
  color: #817870;
  font-family: var(--serif);
  font-size: 0.88rem;
  font-style: italic;
}

.footer-inner > div {
  display: flex;
  justify-self: end;
  gap: 24px;
  font-size: 0.74rem;
}

html[data-language="zh"] .hero h1 {
  max-width: none;
  font-size: clamp(3.5rem, 4.7vw, 5.25rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
  white-space: nowrap;
}

html[data-language="zh"] .section-heading h2,
html[data-language="zh"] .workflow-heading h2,
html[data-language="zh"] .privacy-copy h2,
html[data-language="zh"] .final-cta h2,
html[data-language="zh"] .feature-copy h3 {
  line-height: 1.12;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

html[data-language="zh"] .hero-intro,
html[data-language="zh"] .section-lede,
html[data-language="zh"] .feature-copy > p:last-child,
html[data-language="zh"] .privacy-copy > p:not(.kicker) {
  line-height: 1.85;
}

@media (max-width: 1000px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-top: 170px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero h1 {
    max-width: 760px;
  }

  .hero-visual {
    width: 90%;
    margin-left: auto;
  }

  .intro-section {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section-lede {
    max-width: 650px;
  }

  .feature-card-large {
    grid-template-columns: 0.88fr 1.12fr;
  }

  .feature-copy {
    padding: 38px;
  }

  .feature-card-menu .feature-copy > p:last-child {
    width: 68%;
  }

  .privacy-section {
    gap: 40px;
  }

  .final-cta-inner {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 30px, 620px);
  }

  .nav {
    grid-template-columns: 1fr auto;
    min-height: 74px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 128px;
    padding-bottom: 62px;
  }

  .hero h1 {
    font-size: clamp(3.7rem, 17vw, 5.2rem);
  }

  html[data-language="zh"] .hero h1 {
    font-size: clamp(2.75rem, 13.5vw, 4rem);
  }

  .hero-intro {
    font-size: 0.98rem;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 15px;
  }

  .hero-notes {
    gap: 10px 16px;
  }

  .hero-visual {
    width: 100%;
    margin-top: 28px;
    padding-bottom: 54px;
  }

  .hero-visual::before {
    inset: 0 -80px -10px 22%;
  }

  .hero-visual::after {
    right: -130px;
    width: 330px;
    height: 330px;
  }

  .app-shot-main {
    width: 111%;
    margin-left: -5%;
  }

  .context-chip {
    min-width: 138px;
    padding: 9px 11px;
  }

  .context-chip span {
    width: 29px;
    height: 29px;
  }

  .context-chip-one {
    left: -2px;
  }

  .context-chip-two {
    right: -4px;
    bottom: 62px;
  }

  .provider-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
    padding-top: 26px;
    padding-bottom: 26px;
  }

  .provider-list {
    gap: 17px;
    font-size: 1.05rem;
  }

  .section {
    padding-top: 92px;
    padding-bottom: 48px;
  }

  .section-heading h2,
  .workflow-heading h2,
  .privacy-copy h2,
  .final-cta h2 {
    font-size: clamp(2.75rem, 13vw, 4rem);
  }

  .feature-grid {
    grid-template-columns: 1fr;
    padding-bottom: 92px;
  }

  .feature-card,
  .feature-card-large {
    display: block;
    grid-column: auto;
    min-height: 560px;
  }

  .feature-card-large {
    min-height: 660px;
  }

  .feature-copy {
    padding: 30px;
  }

  .feature-copy h3 {
    font-size: 2.5rem;
  }

  .settings-preview {
    position: absolute;
    right: -100px;
    bottom: -30px;
    left: 30px;
    height: auto;
    margin: 0;
  }

  .shortcut-stack {
    padding: 0 30px 28px;
  }

  .feature-card-menu .feature-copy > p:last-child {
    width: 100%;
  }

  .menu-preview {
    right: 5%;
    bottom: -37%;
    width: 51%;
  }

  .workflow-section {
    padding: 92px 0;
  }

  .workflow-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding-bottom: 45px;
  }

  .workflow-heading h2 {
    text-align: left;
  }

  .workflow-list li {
    grid-template-columns: 56px 1fr;
    padding: 28px 0;
  }

  .workflow-list h3 {
    font-size: 1.5rem;
  }

  .privacy-section {
    grid-template-columns: 1fr;
    gap: 45px;
    padding-top: 90px;
    padding-bottom: 100px;
  }

  .privacy-art {
    order: 2;
    min-height: 350px;
  }

  .ring-one {
    width: 220px;
    height: 220px;
  }

  .ring-two {
    width: 300px;
    height: 300px;
  }

  .ring-three {
    width: 370px;
    height: 370px;
  }

  .final-cta {
    padding: 78px 0;
  }

  .final-cta-inner {
    align-items: stretch;
    gap: 40px;
  }

  .button-light {
    width: 100%;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .footer-inner > div {
    justify-self: start;
    flex-wrap: wrap;
  }
}

@media (max-width: 470px) {
  .nav-actions .button-small {
    display: none;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}