body {
  background: #fff;
  color: #111;
}

.site-header {
  background: rgba(255, 255, 255, .9);
  border-bottom: 1px solid #ededed;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.site-header .brand,
.site-header .main-nav,
.site-header .nav-link {
  color: #111;
}

.site-header .brand-mark {
  background: #111;
  color: #fff;
  border-radius: 8px;
}

.site-header .button.primary {
  min-height: 36px;
  padding: 0 16px;
  border-radius: 9px;
  background: #111;
  color: #fff;
  box-shadow: none;
}

.mono-home {
  --mono-black: #111111;
  --mono-text: #171717;
  --mono-muted: #707070;
  --mono-line: #e8e8e8;
  --mono-soft: #f7f7f7;
  --mono-surface: #ffffff;
  color: var(--mono-text);
}

.mono-home svg {
  width: 1em;
  height: 1em;
  display: block;
}

.mono-hero {
  padding: 104px 0 84px;
  text-align: center;
}

.mono-hero-copy {
  max-width: 960px;
  margin: 0 auto;
}

.mono-kicker,
.mono-overline {
  color: #696969;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -.01em;
}

.mono-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 0 11px;
  border: 1px solid #e6e6e6;
  border-radius: 9px;
  background: #fafafa;
}

.mono-kicker i {
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  color: #111;
  font-style: normal;
}

.mono-hero h1 {
  max-width: 1000px;
  margin: 24px auto 0;
  color: #0d0d0d;
  font-size: clamp(56px, 7vw, 92px);
  line-height: .98;
  letter-spacing: -.058em;
  font-weight: 650;
}

.mono-hero .lead {
  max-width: 760px;
  margin: 27px auto 0;
  color: var(--mono-muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.52;
  letter-spacing: -.018em;
}

.mono-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}

.mono-primary,
.mono-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.mono-primary {
  background: #111;
  color: #fff;
  border: 1px solid #111;
}

.mono-primary:hover {
  background: #272727;
  border-color: #272727;
  transform: translateY(-1px);
}

.mono-secondary {
  background: #fff;
  color: #111;
  border: 1px solid #dedede;
}

.mono-secondary:hover {
  border-color: #bcbcbc;
  background: #fafafa;
}

.mono-capabilities {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 34px;
  color: #777;
}

.mono-capabilities span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 500;
}

.mono-capabilities svg {
  width: 15px;
  height: 15px;
  color: #111;
}

.mono-showcase {
  position: relative;
  width: min(1060px, 100%);
  margin: 70px auto 0;
  padding: 26px;
  border-radius: 24px;
  background: #f5f5f5;
}

.mono-showcase::before,
.mono-showcase::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 999px;
  filter: blur(70px);
  opacity: .22;
  pointer-events: none;
}

.mono-showcase::before {
  width: 190px;
  height: 190px;
  left: -30px;
  top: 50px;
  background: #d8d8d8;
}

.mono-showcase::after {
  width: 210px;
  height: 210px;
  right: -25px;
  bottom: 25px;
  background: #ececec;
}

.mono-window {
  overflow: hidden;
  border: 1px solid #dedede;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 24px 65px rgba(0, 0, 0, .08);
  text-align: left;
}

.mono-window-top {
  min-height: 58px;
  padding: 0 19px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #ededed;
}

.mono-window-title,
.mono-window-state {
  display: flex;
  align-items: center;
  gap: 9px;
}

.mono-window-title strong {
  color: #202020;
  font-size: 13px;
}

.mono-logo-dot {
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: #111;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

.mono-window-state {
  color: #777;
  font-size: 11px;
}

.mono-window-state i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #111;
}

.mono-window-body {
  display: grid;
  grid-template-columns: 190px 1fr;
  min-height: 390px;
}

.mono-window-nav {
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  border-right: 1px solid #ededed;
  background: #fbfbfb;
}

.mono-window-nav span {
  min-height: 36px;
  padding: 0 10px;
  display: flex;
  align-items: center;
  gap: 9px;
  border-radius: 8px;
  color: #777;
  font-size: 12px;
}

.mono-window-nav span.active {
  background: #ededed;
  color: #111;
  font-weight: 600;
}

.mono-window-nav svg {
  width: 15px;
  height: 15px;
}

.mono-result {
  padding: 42px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.mono-result-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
}

.mono-result-head small,
.mono-result-grid span {
  color: #858585;
  font-size: 11px;
  font-weight: 600;
}

.mono-result-head h2 {
  margin: 8px 0 0;
  color: #111;
  font-size: clamp(28px, 3.5vw, 43px);
  line-height: 1.06;
  letter-spacing: -.04em;
}

.mono-valid {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid #dedede;
  border-radius: 8px;
  color: #111;
  background: #fafafa;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.mono-valid svg {
  width: 14px;
  height: 14px;
}

.mono-result-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 40px;
  border-top: 1px solid #ededed;
  border-bottom: 1px solid #ededed;
}

.mono-result-grid > div {
  padding: 22px 20px 22px 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.mono-result-grid strong {
  color: #222;
  font-size: 15px;
}

.mono-result-footer {
  display: flex;
  gap: 20px;
  margin-top: 22px;
  color: #777;
}

.mono-result-footer span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
}

.mono-result-footer svg {
  width: 14px;
  height: 14px;
  color: #111;
}

.mono-section {
  padding: 112px 0;
}

.mono-section-head {
  max-width: 800px;
  margin: 0 auto 52px;
  text-align: center;
}

.mono-section-head h2 {
  margin: 11px auto 0;
  color: #111;
  font-size: clamp(40px, 5.3vw, 64px);
  line-height: 1.04;
  letter-spacing: -.05em;
  font-weight: 620;
}

.mono-section-head p {
  max-width: 680px;
  margin: 18px auto 0;
  color: #747474;
  font-size: 16px;
  line-height: 1.65;
}

.mono-steps {
  border-top: 1px solid #efefef;
}

.mono-step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #e9e9e9;
  border-bottom: 1px solid #e9e9e9;
}

.mono-step-grid article {
  position: relative;
  min-height: 285px;
  padding: 34px;
  border-right: 1px solid #e9e9e9;
}

.mono-step-grid article:last-child {
  border-right: 0;
}

.mono-step-number {
  position: absolute;
  top: 30px;
  right: 30px;
  color: #aaa;
  font-size: 12px;
  font-weight: 600;
}

.mono-feature-icon,
.mono-product-icon,
.mono-service > i,
.mono-feature-grid article > i {
  display: grid;
  place-items: center;
  color: #111;
  font-style: normal;
}

.mono-feature-icon {
  width: 46px;
  height: 46px;
  border: 1px solid #dfdfdf;
  border-radius: 10px;
  background: #fafafa;
}

.mono-feature-icon svg {
  width: 22px;
  height: 22px;
}

.mono-step-grid h3 {
  margin: 55px 0 9px;
  color: #151515;
  font-size: 21px;
  letter-spacing: -.025em;
}

.mono-step-grid p {
  margin: 0;
  color: #777;
  font-size: 14px;
  line-height: 1.6;
}

.mono-product-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.mono-product-card {
  min-height: 500px;
  padding: 42px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border-radius: 20px;
}

.mono-product-card.light {
  border: 1px solid #e7e7e7;
  background: #f7f7f7;
  color: #111;
}

.mono-product-card.dark {
  background: #111;
  color: #fff;
}

.mono-product-icon {
  width: 52px;
  height: 52px;
  margin-bottom: auto;
  border-radius: 12px;
  background: #fff;
  color: #111;
}

.mono-product-card.light .mono-product-icon {
  border: 1px solid #dedede;
}

.mono-product-icon svg {
  width: 25px;
  height: 25px;
}

.mono-card-kicker {
  margin-top: 72px;
  color: #777;
  font-size: 12px;
  font-weight: 600;
}

.mono-product-card.dark .mono-card-kicker,
.mono-product-card.dark p {
  color: #a8a8a8;
}

.mono-product-card h3 {
  max-width: 520px;
  margin: 12px 0 14px;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.04;
  letter-spacing: -.045em;
  font-weight: 600;
}

.mono-product-card p {
  max-width: 540px;
  margin: 0;
  color: #747474;
  font-size: 15px;
  line-height: 1.65;
}

.mono-product-card a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
  color: inherit;
  font-size: 14px;
  font-weight: 600;
}

.mono-service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid #e9e9e9;
  border-left: 1px solid #e9e9e9;
}

.mono-service {
  min-height: 320px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid #e9e9e9;
  border-bottom: 1px solid #e9e9e9;
  background: #fff;
  transition: background .18s ease;
}

.mono-service:hover {
  background: #fafafa;
}

.mono-service > i {
  width: 38px;
  height: 38px;
  margin-bottom: 42px;
  border-radius: 8px;
  background: #f3f3f3;
}

.mono-service > i svg {
  width: 20px;
  height: 20px;
}

.mono-service > span {
  color: #8a8a8a;
  font-size: 11px;
  font-weight: 600;
}

.mono-service h3 {
  margin: 8px 0 9px;
  color: #151515;
  font-size: 25px;
  letter-spacing: -.035em;
}

.mono-service p {
  max-width: 520px;
  margin: 0;
  color: #777;
  font-size: 14px;
  line-height: 1.6;
}

.mono-service footer {
  margin-top: auto;
  padding-top: 34px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #777;
}

.mono-service footer small {
  font-size: 11px;
}

.mono-service footer b {
  color: #111;
  font-size: 18px;
  font-weight: 400;
}

.mono-feature-section {
  border-top: 1px solid #efefef;
}

.mono-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: #e9e9e9;
  border: 1px solid #e9e9e9;
}

.mono-feature-grid article {
  min-height: 205px;
  padding: 30px;
  display: flex;
  gap: 22px;
  background: #fff;
}

.mono-feature-grid article > i {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: #f4f4f4;
}

.mono-feature-grid article > i svg {
  width: 20px;
  height: 20px;
}

.mono-feature-grid h3 {
  margin: 2px 0 7px;
  color: #171717;
  font-size: 17px;
  letter-spacing: -.02em;
}

.mono-feature-grid p {
  margin: 0;
  color: #777;
  font-size: 13px;
  line-height: 1.6;
}

.mono-final {
  margin: 30px 0 100px;
  padding: 72px 64px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  border-radius: 20px;
  background: #111;
  color: #fff;
}

.mono-final .mono-overline {
  color: #999;
}

.mono-final h2 {
  margin: 10px 0 10px;
  color: #fff;
  font-size: clamp(42px, 5vw, 66px);
  line-height: 1;
  letter-spacing: -.05em;
  font-weight: 600;
}

.mono-final p {
  margin: 0;
  color: #aaa;
  font-size: 15px;
}

.mono-final .mono-actions {
  flex: 0 0 auto;
  margin-top: 0;
}

.mono-primary.inverted {
  border-color: #fff;
  background: #fff;
  color: #111;
}

.mono-primary.inverted:hover {
  background: #ededed;
  border-color: #ededed;
}

.mono-final-link {
  color: #c8c8c8;
  font-size: 13px;
  font-weight: 600;
}

.mono-final-link:hover {
  color: #fff;
}

@media (max-width: 920px) {
  .mono-window-body { grid-template-columns: 1fr; }
  .mono-window-nav {
    flex-direction: row;
    border-right: 0;
    border-bottom: 1px solid #ededed;
    overflow-x: auto;
  }
  .mono-result-grid { grid-template-columns: repeat(2, 1fr); }
  .mono-step-grid,
  .mono-product-pair,
  .mono-feature-grid { grid-template-columns: 1fr; }
  .mono-step-grid article { border-right: 0; border-bottom: 1px solid #e9e9e9; }
  .mono-step-grid article:last-child { border-bottom: 0; }
  .mono-service-grid { grid-template-columns: 1fr; }
  .mono-product-card { min-height: 420px; }
  .mono-final { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 680px) {
  .mono-hero { padding: 72px 0 54px; }
  .mono-hero h1 { font-size: 49px; }
  .mono-hero .lead { font-size: 17px; }
  .mono-actions { flex-direction: column; width: 100%; }
  .mono-primary,
  .mono-secondary { width: 100%; }
  .mono-capabilities { gap: 12px 16px; }
  .mono-showcase { margin-top: 48px; padding: 10px; border-radius: 17px; }
  .mono-window { border-radius: 12px; }
  .mono-window-top { padding: 0 13px; }
  .mono-result { padding: 25px; }
  .mono-result-head { flex-direction: column; }
  .mono-result-grid { grid-template-columns: 1fr 1fr; }
  .mono-result-footer { flex-direction: column; gap: 8px; }
  .mono-section { padding: 76px 0; }
  .mono-section-head { margin-bottom: 36px; }
  .mono-section-head h2 { font-size: 39px; }
  .mono-step-grid article,
  .mono-service,
  .mono-feature-grid article { padding: 26px; }
  .mono-product-card { min-height: 390px; padding: 30px; }
  .mono-product-card h3 { font-size: 34px; }
  .mono-final { margin-bottom: 60px; padding: 44px 28px; border-radius: 16px; }
  .mono-final .mono-actions { align-items: stretch; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .mono-primary,
  .mono-secondary,
  .mono-service { transition: none; }
}