:root {
  color-scheme: light;
  --page: #faf9f6;
  --text: #222222;
  --muted: #696864;
  --brand: #e3322b;
  --brand-hover: #bd2520;
  --line: #deddd7;
  --surface: #ffffff;
  --cell-surface: #eff3ee;
  --vibli-surface: #f2eef5;
  --cell-accent: #2b7d3e;
  --vibli-accent: #65517d;
  --art-line: #dce3da;
  --shadow: 0 14px 34px #26302712;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-synthesis: none;
  background: var(--page);
  color: var(--text);
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #141414;
  --text: #f6f4ef;
  --muted: #b6b3ad;
  --brand: #ff5145;
  --brand-hover: #ff766a;
  --line: #363633;
  --surface: #222321;
  --cell-surface: #202821;
  --vibli-surface: #29232f;
  --cell-accent: #9dccaa;
  --vibli-accent: #cbb4e3;
  --art-line: #40473e;
  --shadow: 0 14px 34px #0003;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 28px;
}
body {
  margin: 0;
}
button, a {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
  cursor: pointer;
  color: inherit;
}
a {
  color: inherit;
  text-decoration: none;
}
button, a {
  touch-action: manipulation;
}
button:focus-visible, a:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 5px;
}
svg {
  flex-shrink: 0;
}
.wrap {
  width: min(1240px, calc(100% - 112px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  inset-block-start: -100px;
  inset-inline-start: 20px;
  background: var(--surface);
  padding: 12px 18px;
  z-index: 10;
}
.skip-link:focus {
  inset-block-start: 12px;
}
.site-header {
  display: flex;
  align-items: center;
  gap: 42px;
  min-height: 110px;
  border-bottom: 1px solid var(--line);
}
.brand {
  margin-inline-end: auto;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo {
  width: 173px;
  height: auto;
  display: block;
}
.logo-dark {
  display: none;
}
[data-theme="dark"] .logo-light {
  display: none;
}
[data-theme="dark"] .logo-dark {
  display: block;
}
.main-nav {
  display: flex;
  gap: 30px;
  font-size: 14px;
  font-weight: 500;
}
.main-nav a {
  padding-block: 12px;
}
.main-nav a:hover {
  color: var(--brand);
}
.preferences {
  display: flex;
  align-items: center;
  gap: 13px;
}
.language-button, .icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  border: none;
  min-height: 44px;
}
.language-button {
  font-size: 12px;
  font-weight: 650;
  padding: 0 4px;
}
.icon-button {
  width: 38px;
  padding: 7px;
}
.preference-divider {
  width: 1px;
  height: 18px;
  background: var(--line);
}
.sun-icon {
  display: none;
}
[data-theme="dark"] .sun-icon {
  display: block;
}
[data-theme="dark"] .moon-icon {
  display: none;
}
.hero {
  padding-block: 99px 90px;
}
.hero-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 186px;
  align-items: center;
  gap: 46px;
}
h1 {
  font-size: clamp(48px, 5.8vw, 83px);
  letter-spacing: -.06em;
  font-weight: 500;
  line-height: 1.1;
  margin: 0;
}
h1 span {
  display: block;
}
.hero-accent {
  color: var(--brand);
}
.hero-mark {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 220px;
}
.hero-mark img {
  width: 220px;
  height: 220px;
  object-fit: contain;
  position: relative;
}
.orbit {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
  opacity: .6;
}
.orbit-outer {
  width: 236px;
  height: 236px;
}
.orbit-inner {
  width: 192px;
  height: 192px;
}
.hero-description {
  font-size: 19px;
  line-height: 1.65;
  max-width: 630px;
  color: var(--muted);
  margin: 30px 0 28px;
}
.primary-link {
  display: inline-flex;
  align-items: center;
  gap: 38px;
  padding: 15px 20px;
  background: var(--text);
  color: var(--page);
  border-radius: 5px;
  font-size: 14px;
  font-weight: 550;
  min-height: 50px;
}
.primary-link:hover {
  background: var(--brand);
  color: #fff;
}
.arrow {
  display: inline-block;
  font-size: 22px;
  line-height: 1;
}
[dir="rtl"] .arrow {
  transform: scaleX(-1);
}
.section-heading {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 27px;
}
.section-heading h2 {
  font-size: 16px;
  letter-spacing: -.015em;
  font-weight: 500;
  margin: 0;
}
.section-line {
  flex: 1;
  height: 1px;
  background: var(--line);
}
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.product {
  border: 1px solid transparent;
  border-radius: 12px;
  overflow: hidden;
  min-width: 0;
}
.product-cell {
  background: var(--cell-surface);
  --product-accent: var(--cell-accent);
}
.product-vibli {
  background: var(--vibli-surface);
  --product-accent: var(--vibli-accent);
}
.product-art {
  position: relative;
  height: 246px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.sheet-object {
  direction: ltr;
  background: var(--surface);
  border: 1px solid var(--art-line);
  border-radius: 9px;
  width: 345px;
  transform: rotate(-5deg) translateY(17px);
  box-shadow: var(--shadow);
}
.sheet-formula {
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 13px 17px;
  border-bottom: 1px solid var(--art-line);
  font: 11px ui-monospace, SFMono-Regular, Consolas, monospace;
  color: var(--muted);
}
.formula-symbol {
  font: italic 17px Georgia, serif;
  color: var(--product-accent);
}
.sheet-dot {
  margin-inline-start: auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--product-accent);
}
.sheet-grid {
  display: grid;
  grid-template-columns: 26px repeat(4, 1fr);
  font-size: 10px;
  color: var(--muted);
  text-align: center;
  direction: ltr;
}
.sheet-grid > span {
  min-height: 27px;
  border-inline-end: 1px solid var(--art-line);
  border-bottom: 1px solid var(--art-line);
  display: flex;
  align-items: center;
  justify-content: center;
}
.sheet-grid > span:nth-child(5n) {
  border-inline-end: 0;
}
.sheet-grid > span:nth-last-child(-n+5) {
  border-bottom: 0;
}
.sheet-grid > .sheet-label::after {
  content: "";
  width: 40%;
  height: 4px;
  border-radius: 3px;
  background: var(--art-line);
}
.sheet-grid > .sheet-line::after {
  content: "";
  width: 58%;
  height: 3px;
  background: var(--art-line);
}
.sheet-grid > .checked-cell {
  color: var(--cell-accent);
  font-weight: 650;
  position: relative;
  outline: 2px solid var(--cell-accent);
  outline-offset: -1px;
  background: var(--cell-surface);
}
.cell-handle {
  width: 5px;
  height: 5px;
  background: var(--cell-accent);
  position: absolute;
  bottom: -2px;
  right: -2px;
}
.review-marker, .privacy-marker {
  position: absolute;
  border: 1px solid var(--art-line);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--product-accent);
  background: var(--surface);
  box-shadow: var(--shadow);
  width: 48px;
  height: 48px;
}
.review-marker {
  transform: translate(153px, 64px);
}
.privacy-art {
  --art-line: #dcd3e5;
}
[data-theme="dark"] .privacy-art {
  --art-line: #494052;
}
.document-object {
  background: var(--surface);
  border: 1px solid var(--art-line);
  border-radius: 9px;
  width: 245px;
  height: 167px;
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.document-front {
  transform: rotate(-6deg) translate(16px, 13px);
  position: relative;
}
.document-back {
  position: absolute;
  transform: rotate(8deg) translate(-35px, 0);
  opacity: .7;
}
.document-line {
  height: 5px;
  border-radius: 3px;
  display: block;
  background: var(--art-line);
  width: 100%;
}
.document-line.short {
  width: 45%;
}
.document-row {
  display: flex;
  align-items: center;
  gap: 10px;
  direction: ltr;
}
.redaction-tag {
  background: var(--vibli-surface);
  color: var(--vibli-accent);
  font: 10px ui-monospace, SFMono-Regular, Consolas, monospace;
  padding: 4px 9px;
  white-space: nowrap;
  border-radius: 4px;
}
.privacy-marker {
  transform: translate(125px, 69px);
}
.product-content {
  padding: 16px 38px 38px;
}
.product-name {
  font-size: 24px;
  font-weight: 650;
  letter-spacing: -.055em;
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 5px 0 22px;
}
.product-name-dot {
  height: 6px;
  width: 6px;
  border-radius: 50%;
  background: var(--product-accent);
}
h3 {
  font-size: 28px;
  font-weight: 500;
  line-height: 1.24;
  letter-spacing: -.035em;
  margin: 0 0 18px;
  max-width: 380px;
}
.product-description {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0;
}
.feature-list {
  list-style: none;
  margin: 25px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
  font-size: 13px;
  line-height: 1.45;
}
.feature-list li {
  display: flex;
  align-items: baseline;
  gap: 9px;
}
.feature-list li::before {
  content: "";
  width: 4px;
  height: 4px;
  flex-shrink: 0;
  align-self: center;
  border-radius: 50%;
  background: var(--product-accent);
}
.privacy-note {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
  margin: 20px 0 0;
  display: flex;
  gap: 8px;
  align-items: center;
}
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  padding-block: 94px 84px;
  align-items: center;
}
.contact h2 {
  font-size: 50px;
  font-weight: 500;
  letter-spacing: -.05em;
  margin: 0 0 16px;
  line-height: 1.15;
}
.contact p {
  max-width: 360px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}
.contact-actions {
  justify-self: end;
  position: relative;
}
.email-link {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: clamp(20px, 2.1vw, 30px);
  letter-spacing: -.025em;
  padding-block: 6px 11px;
  border-bottom: 1px solid var(--text);
  direction: ltr;
}
.email-link:hover {
  color: var(--brand);
  border-color: var(--brand);
}
.copy-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  background: transparent;
  border: none;
  padding: 12px 0;
  min-height: 44px;
  font-size: 12px;
}
.copy-button:hover {
  color: var(--text);
}
.copy-status {
  display: block;
  min-height: 18px;
  font-size: 12px;
  color: var(--muted);
  max-width: 360px;
}
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 30px;
  padding-block: 25px 32px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.65;
}
dialog {
  width: min(600px, calc(100% - 32px));
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--page);
  color: var(--text);
  box-shadow: 0 24px 90px #0003;
  max-height: 85dvh;
}
dialog::backdrop {
  background: #13131366;
  backdrop-filter: blur(4px);
}
.dialog-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}
.dialog-heading h2 {
  font-size: 23px;
  font-weight: 500;
  letter-spacing: -.025em;
  margin: 0;
}
.language-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
}
.language-options button {
  min-height: 43px;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 10px 12px;
  background: transparent;
  text-align: start;
  font-size: 14px;
}
.language-options button:hover {
  background: var(--surface);
  border-color: var(--line);
}
.language-options button[aria-pressed="true"] {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--surface);
}
:lang(zh), :lang(ja), :lang(ko) {
  word-break: normal;
}
h1:lang(zh), h1:lang(ja), h1:lang(ko) {
  line-height: 1.28;
  letter-spacing: -.055em;
}
:lang(ar) {
  letter-spacing: normal;
}
@media (max-width: 1100px) {
  .wrap {
    width: calc(100% - 72px);
  }
  .hero-top {
    grid-template-columns: minmax(0, 1fr) 130px;
    gap: 30px;
  }
  .hero-mark img {
    width: 176px;
    height: 176px;
  }
  .orbit-outer {
    width: 180px;
    height: 180px;
  }
  .orbit-inner {
    width: 145px;
    height: 145px;
  }
  .product-content {
    padding-inline: 28px;
  }
}
@media (max-width: 760px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .site-header {
    min-height: 85px;
    gap: 16px;
    flex-wrap: wrap;
  }
  .logo {
    width: 150px;
  }
  .main-nav {
    display: none;
  }
  .preferences {
    gap: 8px;
  }
  .hero {
    padding-block: 58px 57px;
  }
  .hero-top {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }
  h1 {
    font-size: clamp(42px, 8.6vw, 60px);
    line-height: 1.12;
    letter-spacing: -.05em;
  }
  .hero-mark {
    display: none;
  }
  .hero-description {
    font-size: 16px;
    line-height: 1.7;
    margin: 25px 0;
    max-width: 560px;
  }
  .primary-link {
    font-size: 13px;
    min-height: 48px;
    padding: 14px 18px;
  }
  .section-heading {
    margin-bottom: 20px;
    gap: 20px;
  }
  .section-heading h2 {
    font-size: 14px;
  }
  .product-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .product-art {
    height: 225px;
  }
  .product-content {
    padding: 12px 26px 29px;
  }
  .product-name {
    font-size: 22px;
    margin-bottom: 18px;
  }
  h3 {
    font-size: 27px;
    max-width: none;
  }
  .product-description {
    font-size: 15px;
  }
  .privacy-note {
    align-items: start;
    margin-top: 18px;
  }
  .privacy-note svg {
    margin-top: 2px;
  }
  .contact {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-block: 64px 46px;
  }
  .contact h2 {
    font-size: 43px;
  }
  .contact p {
    font-size: 15px;
    max-width: none;
  }
  .contact-actions {
    justify-self: stretch;
  }
  .email-link {
    width: fit-content;
    max-width: 100%;
    font-size: clamp(18px, 5.8vw, 26px);
    gap: 16px;
  }
  .site-footer {
    flex-direction: column;
    gap: 8px;
    padding-block: 23px 26px;
    font-size: 11px;
  }
  dialog {
    padding: 20px;
  }
  .dialog-heading h2 {
    font-size: 20px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}