:root {
  --black: oklch(10.5% 0.006 265);
  --black-soft: oklch(13% 0.007 265);
  --panel: oklch(16% 0.008 265);
  --panel-raised: oklch(19% 0.009 265);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.22);
  --white: oklch(97.5% 0.006 95);
  --muted: oklch(72% 0.008 265);
  --faint: oklch(55% 0.008 265);
  --positive: oklch(78% 0.11 165);
  --warning: oklch(82% 0.11 78);
  --focus: oklch(76% 0.09 210);
  --max-width: 1220px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-control: 0 1px 2px rgba(0, 0, 0, 0.28);
  --shadow-float: 0 18px 48px rgba(0, 0, 0, 0.34);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 0;
  overflow-x: clip;
  background: var(--black);
  color: var(--white);
  font-family:
    "Segoe UI Variable Text", "Microsoft YaHei UI", "Segoe UI", "PingFang SC",
    "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 12px 16px;
  background: var(--white);
  color: var(--black);
  transition: top 180ms ease;
}

.skip-link:focus {
  top: 16px;
}

.shell {
  width: min(calc(100% - 48px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition:
    background-color 240ms ease,
    border-color 240ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(7, 7, 8, 0.92);
  backdrop-filter: blur(18px);
}

.header-inner {
  width: min(calc(100% - 48px), 1360px);
  height: 76px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.brand {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 11px;
  font-size: 15px;
  font-weight: 720;
  letter-spacing: -0.01em;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 9px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav a {
  position: relative;
  color: #b7b7bc;
  font-size: 13px;
  transition: color 180ms ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  inset: auto 0 -9px;
  height: 1px;
  background: var(--white);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 240ms var(--ease);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--white);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-cta {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px 10px 17px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow-control);
  font-size: 13px;
  font-weight: 650;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  border-color: var(--white);
  background: var(--white);
  color: var(--black);
}

.header-cta svg {
  width: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 920px;
  padding: 168px 0 0;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  top: 76px;
  left: 50%;
  width: 1px;
  height: 750px;
  background: rgba(255, 255, 255, 0.055);
}

.hero::after {
  content: "";
  position: absolute;
  top: 424px;
  left: 0;
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.04);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(560px, 1.16fr);
  gap: 72px;
  align-items: center;
}

.hero-copy {
  padding-bottom: 52px;
}

.eyebrow,
.kicker {
  margin: 0 0 25px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}

.live-dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--positive);
}

.live-dot::after {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(159, 232, 200, 0.3);
  border-radius: inherit;
  animation: pulse 2.8s ease-out infinite;
}

@keyframes pulse {
  0% {
    opacity: 0.7;
    transform: scale(0.7);
  }
  70%,
  100% {
    opacity: 0;
    transform: scale(1.7);
  }
}

.hero h1 {
  max-width: 610px;
  margin: 0;
  font-size: clamp(48px, 4.15vw, 70px);
  font-weight: 720;
  font-family:
    "Segoe UI Variable Display", "Microsoft YaHei UI", "Segoe UI", sans-serif;
  letter-spacing: -0.04em;
  line-height: 1.04;
  text-wrap: balance;
}

.hero-title-line {
  display: block;
  white-space: nowrap;
}

.hero-lede {
  max-width: 490px;
  margin: 31px 0 0;
  color: #b8b8bd;
  font-size: 17px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 39px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 19px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  box-shadow: var(--shadow-control);
  font-size: 14px;
  font-weight: 680;
  transition:
    transform 180ms var(--ease),
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

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

.button svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button-primary {
  border-color: var(--white);
  background: var(--white);
  box-shadow: 0 6px 22px rgba(255, 255, 255, 0.08), 0 2px 8px rgba(0, 0, 0, 0.28);
  color: var(--black);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #dcdcd8;
}

.button-quiet {
  color: #d8d8dc;
}

.button-quiet:hover,
.button-quiet:focus-visible {
  border-color: #56565e;
  background: rgba(255, 255, 255, 0.055);
}

.hero-meta {
  margin: 17px 0 0;
  color: var(--faint);
  font-size: 11px;
  letter-spacing: 0.035em;
}

.hero-product {
  position: relative;
  transform: translateY(14px);
}

.product-frame {
  position: relative;
  z-index: 2;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 13px;
  background: #ececec;
  box-shadow:
    0 45px 100px rgba(0, 0, 0, 0.5),
    0 10px 30px rgba(0, 0, 0, 0.32);
  transform: perspective(1600px) rotateY(-4deg) rotateX(1.5deg);
  transform-origin: center left;
  transition:
    transform 700ms var(--ease),
    border-color 400ms ease,
    box-shadow 700ms var(--ease);
}

.hero-product:hover .product-frame {
  border-color: rgba(255, 255, 255, 0.36);
  box-shadow:
    0 60px 130px rgba(0, 0, 0, 0.6),
    0 14px 38px rgba(0, 0, 0, 0.38);
  transform: perspective(1600px) rotateY(-1deg) rotateX(0deg) translateY(-8px);
}

.frame-bar {
  height: 42px;
  padding: 0 13px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid #dedede;
  background: #fafafa;
  color: #161618;
}

.frame-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  font-weight: 700;
}

.frame-brand img {
  width: 20px;
  height: 20px;
  border-radius: 6px;
}

.frame-status {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #5b5b61;
  font-size: 9px;
}

.frame-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #17a473;
}

.frame-controls {
  justify-self: end;
  display: flex;
  gap: 7px;
}

.frame-controls span {
  width: 7px;
  height: 7px;
  border: 1px solid #a9a9ae;
  border-radius: 50%;
}

.frame-canvas {
  position: relative;
  aspect-ratio: 16 / 9.2;
  overflow: hidden;
  background: #f3f3f2;
}

.demo-app {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: 52px 1fr;
  background: #f4f5f4;
  color: #101113;
}

.demo-sidebar {
  padding: 16px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  border-right: 1px solid #dcdfdd;
  background: #fbfcfb;
}

.demo-monogram {
  margin-bottom: 9px;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.demo-nav-item {
  width: 24px;
  height: 24px;
  border: 1px solid #d8dcda;
  border-radius: 6px;
}

.demo-nav-item.is-active {
  border-color: #c4dfd5;
  background: #e8f5f0;
  box-shadow: inset 3px 0 0 #198968;
}

.demo-main {
  min-width: 0;
  padding: 18px 20px 17px;
}

.demo-heading,
.demo-chart-head,
.demo-queue-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.demo-heading > span {
  display: grid;
  gap: 1px;
}

.demo-heading small {
  color: #9ba09d;
  font-size: 6px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.demo-heading b {
  font-size: 13px;
  letter-spacing: -0.04em;
}

.demo-heading em {
  padding: 4px 7px;
  border: 1px solid #cdd5d1;
  border-radius: 999px;
  color: #64706a;
  font-size: 6px;
  font-style: normal;
  white-space: nowrap;
}

.demo-metrics {
  margin-top: 13px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid #dfe2e0;
  border-radius: 8px;
  background: #fff;
}

.demo-metrics article {
  min-width: 0;
  padding: 10px 11px 9px;
  display: grid;
  border-right: 1px solid #e5e7e6;
}

.demo-metrics article:last-child {
  border-right: 0;
}

.demo-metrics span,
.demo-metrics small {
  color: #8b918e;
  font-size: 6px;
}

.demo-metrics strong {
  margin: 2px 0 1px;
  font-size: 20px;
  font-weight: 720;
  letter-spacing: -0.07em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.demo-workspace {
  margin-top: 12px;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(132px, 0.75fr);
  gap: 10px;
}

.demo-chart,
.demo-queue {
  min-width: 0;
  height: 136px;
  padding: 11px;
  border: 1px solid #dfe2e0;
  border-radius: 8px;
  background: #fff;
}

.demo-chart-head b,
.demo-queue-head b {
  font-size: 7px;
}

.demo-chart-head span,
.demo-queue-head span {
  color: #8c938f;
  font-size: 6px;
}

.demo-chart-head i {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 3px;
  border-radius: 1px;
  background: #151617;
}

.demo-bars {
  height: 91px;
  padding: 12px 6px 0;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 8px;
  border-bottom: 1px solid #d7dbd9;
  background:
    linear-gradient(#edf0ee 1px, transparent 1px) 0 33% / 100% 33%;
}

.demo-bars i {
  width: 12%;
  min-height: 3px;
  border-radius: 2px 2px 0 0;
  background: #141516;
  transform-origin: bottom;
  animation: demo-bar-grow 1200ms var(--ease) both;
}

.demo-bars .bar-1 { height: 30%; animation-delay: 80ms; }
.demo-bars .bar-2 { height: 55%; animation-delay: 150ms; }
.demo-bars .bar-3 { height: 88%; animation-delay: 220ms; }
.demo-bars .bar-4 { height: 42%; animation-delay: 290ms; }
.demo-bars .bar-5 { height: 18%; animation-delay: 360ms; }
.demo-bars .bar-6 { height: 61%; animation-delay: 430ms; }
.demo-bars .bar-7 { height: 76%; animation-delay: 500ms; }

@keyframes demo-bar-grow {
  from {
    opacity: 0.35;
    transform: scaleY(0.04);
  }
  to {
    opacity: 1;
    transform: scaleY(1);
  }
}

.demo-queue {
  display: flex;
  flex-direction: column;
}

.demo-queue-head {
  padding-bottom: 7px;
  border-bottom: 1px solid #e5e7e6;
}

.demo-queue-head span {
  color: #198968;
}

.demo-task {
  flex: 1;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 5px;
  border-bottom: 1px solid #eceeed;
  color: #5d6561;
  font-size: 6px;
}

.demo-task:last-child {
  border-bottom: 0;
}

.demo-task i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #53b493;
  box-shadow: 0 0 0 3px rgba(83, 180, 147, 0.12);
}

.demo-task em {
  color: #198968;
  font-size: 5px;
  font-style: normal;
}

.demo-task:nth-child(3) em {
  color: #b17e21;
}

.product-label {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 178px;
  padding: 11px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: rgba(12, 12, 14, 0.9);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(12px);
  color: var(--muted);
  font-size: 10px;
  transition:
    transform 500ms var(--ease),
    border-color 300ms ease;
}

.product-label b {
  display: block;
  margin-bottom: 2px;
  color: var(--white);
  font-size: 11px;
}

.label-index {
  align-self: stretch;
  padding-right: 12px;
  display: flex;
  align-items: center;
  border-right: 1px solid var(--line);
  color: var(--white);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
}

.product-label-left {
  bottom: -32px;
  left: -28px;
}

.product-label-right {
  right: -22px;
  top: -27px;
}

.hero-product:hover .product-label-left {
  border-color: rgba(159, 232, 200, 0.36);
  transform: translate(-8px, 6px);
}

.hero-product:hover .product-label-right {
  border-color: rgba(159, 232, 200, 0.36);
  transform: translate(8px, -6px);
}

.hero-orbit {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.orbit-line {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.07);
  transform: rotate(45deg);
}

.orbit-line-a {
  top: 95px;
  left: calc(50% + 52px);
  width: 650px;
  height: 650px;
}

.orbit-line-b {
  top: 202px;
  left: calc(50% + 158px);
  width: 438px;
  height: 438px;
}

.orbit-mark {
  position: absolute;
  top: 182px;
  right: 3.8%;
  width: 22px;
  height: 22px;
  background: var(--white);
  clip-path: polygon(50% 0, 60% 39%, 100% 50%, 60% 61%, 50% 100%, 40% 61%, 0 50%, 40% 39%);
}

.proof-strip {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 126px;
  border-top: 1px solid var(--line);
}

.proof-strip > div {
  min-height: 118px;
  padding: 25px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line);
}

.proof-strip > div:first-child {
  border-left: 1px solid var(--line);
}

.proof-strip strong {
  display: flex;
  align-items: baseline;
  font-size: 24px;
  font-weight: 620;
  letter-spacing: -0.035em;
  font-variant-numeric: tabular-nums;
}

.proof-strip > div > span {
  margin-top: 5px;
  color: var(--faint);
  font-size: 11px;
}

.proof-strip strong span {
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
}

.section {
  padding: 148px 0;
}

.section-heading {
  max-width: 760px;
}

.section-heading h2,
.system-intro h2,
.assistant-copy h2,
.principles-header h2,
.faq-heading h2,
.download-inner h2 {
  margin: 0;
  font-size: clamp(36px, 4.3vw, 64px);
  font-weight: 660;
  letter-spacing: -0.055em;
  line-height: 1.1;
}

.section-heading > p:last-child {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.workflow {
  background: #0a0a0c;
}

.process-line {
  position: relative;
  margin: 85px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
  counter-reset: process;
}

.process-line::before {
  content: "";
  position: absolute;
  top: 17px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line);
}

.process-line li {
  position: relative;
  padding: 67px 40px 0 0;
  border-right: 1px solid var(--line);
}

.process-line li:last-child {
  padding-right: 0;
  padding-left: 40px;
  border-right: 0;
}

.process-line li:not(:first-child):not(:last-child) {
  padding-left: 40px;
}

.process-number {
  position: absolute;
  top: 0;
  left: 0;
  width: 35px;
  height: 35px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: #0a0a0c;
  color: #cfcfd3;
  font-size: 9px;
  font-variant-numeric: tabular-nums;
}

.process-line li:not(:first-child) .process-number {
  left: 40px;
}

.process-line h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 620;
}

.process-line p {
  max-width: 205px;
  margin: 14px 0 0;
  color: var(--faint);
  font-size: 13px;
  line-height: 1.75;
}

.system-section {
  border-top: 1px solid var(--line);
}

.system-intro {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: end;
  gap: 80px;
}

.system-intro > p {
  margin: 0 0 4px;
  color: var(--muted);
  line-height: 1.85;
}

.bento {
  margin-top: 84px;
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 14px;
}

.bento-panel {
  position: relative;
  overflow: hidden;
  min-height: 400px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--panel);
}

.bento-panel h3 {
  margin: 34px 0 0;
  font-size: 27px;
  font-weight: 620;
  letter-spacing: -0.04em;
}

.bento-panel > p,
.output-copy p {
  max-width: 520px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.panel-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--faint);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.panel-state {
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0;
}

.panel-state i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--positive);
}

.account-table {
  position: absolute;
  inset: auto 32px 32px;
  border-top: 1px solid var(--line);
}

.account-row {
  min-height: 48px;
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 0.6fr 0.6fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: #c6c6cb;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.account-row > span:first-child {
  display: flex;
  align-items: center;
  gap: 9px;
}

.account-row em {
  width: fit-content;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(159, 232, 200, 0.09);
  color: var(--positive);
  font-size: 9px;
  font-style: normal;
}

.account-row.muted {
  color: #78787f;
}

.account-row.muted em {
  background: rgba(241, 199, 121, 0.08);
  color: var(--warning);
}

.account-head {
  min-height: 36px;
  color: #68686f;
  font-size: 9px;
}

.status-good,
.status-warn {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.status-good {
  background: var(--positive);
}

.status-warn {
  background: var(--warning);
}

.idempotent-panel {
  background: var(--white);
  color: var(--black);
}

.idempotent-panel .panel-topline,
.idempotent-panel > p {
  color: #6b6b70;
}

.large-glyph {
  margin-top: 42px;
  font-size: 88px;
  font-weight: 500;
  letter-spacing: -0.1em;
  line-height: 0.9;
  font-variant-numeric: tabular-nums;
}

.quality-panel {
  min-height: 350px;
}

.quality-list {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.quality-list span {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: #b8b8bd;
  font-size: 10px;
}

.output-panel {
  min-height: 350px;
  padding: 0;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
}

.output-visual {
  position: relative;
  overflow: hidden;
  min-height: 350px;
  border-right: 1px solid var(--line);
  background: #050506;
}

.output-demo {
  padding: 24px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px) 0 0 / 100% 34px,
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px) 0 0 / 34px 100%,
    #08090a;
}

.review-player {
  position: relative;
  width: min(100%, 300px);
  min-height: 270px;
  padding: 16px;
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  background: #111315;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.42);
  transition:
    transform 500ms var(--ease),
    border-color 300ms ease;
}

.output-panel:hover .review-player {
  border-color: rgba(159, 232, 200, 0.46);
  transform: translateY(-6px);
}

.review-player-top,
.review-specs {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.review-player-top span {
  padding: 4px 7px;
  border-radius: 999px;
  background: rgba(159, 232, 200, 0.09);
  color: var(--positive);
  font-size: 8px;
}

.review-player-top em {
  color: #71777a;
  font-size: 7px;
  font-style: normal;
  letter-spacing: 0.14em;
}

.review-focus {
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 7px;
  background:
    radial-gradient(circle at 50% 48%, rgba(159, 232, 200, 0.13), transparent 26%),
    linear-gradient(135deg, #16191a, #0c0e0f);
}

.review-focus::before,
.review-focus::after {
  content: "";
  position: absolute;
  inset: 12% 25%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: rotate(45deg);
}

.review-focus::after {
  inset: 25% 37%;
}

.review-focus span {
  position: absolute;
  top: 10px;
  left: 10px;
  color: #6d7477;
  font-size: 10px;
  line-height: 1.2;
}

.review-focus i {
  position: relative;
  z-index: 2;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.035);
}

.review-focus i::after {
  content: "";
  position: absolute;
  top: 12px;
  left: 16px;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 12px solid var(--white);
}

.review-focus strong {
  position: absolute;
  right: 10px;
  bottom: 9px;
  color: #d5d8d7;
  font-size: 10px;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.review-timeline {
  position: relative;
  height: 3px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.11);
}

.review-timeline i {
  position: absolute;
  inset: 0 auto 0 0;
  width: 58%;
  border-radius: inherit;
  background: var(--positive);
  transform-origin: left;
  animation: review-progress 3.8s ease-in-out infinite alternate;
}

@keyframes review-progress {
  from { transform: scaleX(0.08); }
  to { transform: scaleX(1); }
}

.review-specs {
  color: #787e81;
  font-size: 7px;
  font-variant-numeric: tabular-nums;
}

.output-badge {
  position: absolute;
  z-index: 2;
  left: 16px;
  bottom: 16px;
  padding: 7px 9px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 5px;
  background: rgba(5, 5, 6, 0.75);
  color: #d6d6da;
  font-size: 9px;
  font-variant-numeric: tabular-nums;
}

.output-copy {
  padding: 32px;
}

.output-copy h3 {
  margin-top: 78px;
}

.assistant-section {
  border-top: 1px solid var(--line);
  background: var(--white);
  color: var(--black);
}

.assistant-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 110px;
  align-items: center;
}

.assistant-copy .kicker {
  color: #77777c;
}

.assistant-copy > p:not(.kicker) {
  margin: 28px 0 0;
  color: #5f5f64;
  line-height: 1.85;
}

.assistant-note {
  margin-top: 38px;
  padding-top: 25px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid #d8d8d5;
  color: #77777c;
  font-size: 11px;
}

.assistant-note img {
  border-radius: 8px;
}

.assistant-note b {
  display: block;
  margin-bottom: 3px;
  color: var(--black);
  font-size: 12px;
}

.mode-switcher {
  min-height: 480px;
  padding: 18px;
  border: 1px solid #d4d4d0;
  border-radius: 14px;
  background: #e9e9e5;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.12);
}

.mode-tabs {
  padding: 4px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid #d3d3cf;
  border-radius: 9px;
  background: #deded9;
}

.mode-tabs button {
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #77777a;
  cursor: pointer;
  font-size: 12px;
  font-weight: 650;
}

.mode-tabs button[aria-selected="true"] {
  background: var(--white);
  color: var(--black);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
}

.mode-tabs button:focus-visible {
  outline: 2px solid var(--black);
  outline-offset: 2px;
}

.mode-panel {
  padding: 42px 28px 26px;
  animation: modeIn 300ms var(--ease);
}

@keyframes modeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mode-label {
  display: inline-flex;
  padding: 6px 9px;
  border: 1px solid #c6c6c2;
  border-radius: 999px;
  color: #737378;
  font-size: 9px;
}

.mode-panel h3 {
  margin: 21px 0 0;
  font-size: 27px;
  letter-spacing: -0.04em;
}

.mode-panel ul {
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  list-style: none;
  color: #5e5e63;
  font-size: 12px;
}

.mode-panel li {
  position: relative;
  padding-left: 18px;
}

.mode-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 7px;
  height: 1px;
  background: #77777a;
}

.composer-mini {
  margin-top: 35px;
  min-height: 90px;
  padding: 17px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 15px;
  border: 1px solid #cbcbc7;
  border-radius: 10px;
  background: var(--white);
}

.composer-line {
  position: relative;
  width: 28px;
  height: 28px;
  border: 1px solid #b5b5b0;
  border-radius: 7px;
}

.composer-line::after {
  content: "";
  position: absolute;
  inset: 8px;
  background: var(--black);
  clip-path: polygon(50% 0, 60% 39%, 100% 50%, 60% 61%, 50% 100%, 40% 61%, 0 50%, 40% 39%);
}

.composer-line-smart::after {
  background: #188a68;
}

.composer-mini div {
  color: #7a7a7e;
  font-size: 9px;
}

.composer-mini b {
  display: block;
  margin-top: 4px;
  color: var(--black);
  font-size: 11px;
}

.composer-result {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 0;
  border-radius: 7px;
  background: var(--black);
  color: var(--white);
  font-size: 14px;
  line-height: 1;
}

.principles {
  background: #0a0a0c;
}

.principles-header {
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  align-items: end;
  gap: 45px;
}

.principles-header .kicker {
  margin: 0 0 10px;
}

.principles-list {
  margin-top: 84px;
  border-top: 1px solid var(--line);
}

.principles-list article {
  min-height: 128px;
  display: grid;
  grid-template-columns: 0.3fr 0.55fr 1.15fr;
  align-items: center;
  gap: 30px;
  border-bottom: 1px solid var(--line);
}

.principles-list article > span {
  color: var(--faint);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.principles-list h3 {
  margin: 0;
  font-size: 21px;
  font-weight: 570;
}

.principles-list p {
  max-width: 600px;
  margin: 0;
  color: var(--faint);
  font-size: 13px;
  line-height: 1.8;
}

.faq-section {
  border-top: 1px solid var(--line);
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 110px;
}

.faq-heading {
  position: sticky;
  top: 120px;
  align-self: start;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  min-height: 96px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 570;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span {
  position: relative;
  width: 22px;
  height: 22px;
}

.faq-list summary span::before,
.faq-list summary span::after {
  content: "";
  position: absolute;
  top: 10px;
  left: 4px;
  width: 14px;
  height: 1px;
  background: var(--muted);
  transition: transform 240ms var(--ease);
}

.faq-list summary span::after {
  transform: rotate(90deg);
}

.faq-list details[open] summary span::after {
  transform: rotate(0);
}

.faq-list details p {
  max-width: 650px;
  margin: -12px 0 33px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.download-section {
  position: relative;
  overflow: hidden;
  padding: 170px 0 150px;
  border-top: 1px solid var(--line);
  text-align: center;
}

.download-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.download-inner > img {
  border: 1px solid var(--line-strong);
  border-radius: 19px;
}

.download-inner .kicker {
  margin: 27px 0 24px;
}

.download-inner h2 {
  max-width: 830px;
}

.download-inner > p:not(.kicker) {
  margin: 24px 0 0;
  color: var(--muted);
}

.button-light {
  margin-top: 37px;
  border-color: var(--white);
  background: var(--white);
  color: var(--black);
}

.button-light:hover,
.button-light:focus-visible {
  background: #ddddda;
}

.download-meta {
  margin-top: 20px;
  display: flex;
  gap: 18px;
  color: var(--faint);
  font-size: 10px;
}

.download-meta span + span {
  position: relative;
}

.download-meta span + span::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 50%;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: var(--faint);
}

.download-orbit {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.download-orbit::before,
.download-orbit::after,
.download-orbit span {
  content: "";
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.055);
  transform: rotate(45deg);
}

.download-orbit::before {
  width: 720px;
  height: 720px;
}

.download-orbit::after {
  width: 520px;
  height: 520px;
}

.download-orbit span {
  width: 330px;
  height: 330px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #050506;
}

.footer-inner {
  min-height: 150px;
  display: grid;
  grid-template-columns: 0.7fr 1.3fr auto;
  align-items: center;
  gap: 50px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--faint);
  font-size: 10px;
}

.footer-brand img {
  border-radius: 9px;
}

.footer-brand b {
  display: block;
  margin-bottom: 2px;
  color: var(--white);
  font-size: 12px;
}

.footer-inner > p {
  max-width: 600px;
  margin: 0;
  color: #626268;
  font-size: 10px;
  line-height: 1.8;
}

.footer-inner > span {
  color: #626268;
  font-size: 10px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 650ms var(--ease),
    transform 650ms var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 4px;
}

@media (max-width: 1100px) {
  .hero {
    min-height: auto;
    padding-top: 145px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .hero-product {
    width: min(92%, 850px);
    justify-self: end;
  }

  .proof-strip {
    margin-top: 90px;
  }

  .assistant-grid {
    gap: 60px;
  }

  .faq-grid {
    gap: 65px;
  }
}

@media (max-width: 900px) {
  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    position: fixed;
    inset: 76px 0 auto;
    padding: 26px 24px 34px;
    display: grid;
    gap: 0;
    border-bottom: 1px solid var(--line);
    background: rgba(7, 7, 8, 0.98);
    transform: translateY(-120%);
    transition: transform 320ms var(--ease);
  }

  .site-nav.is-open {
    transform: translateY(0);
  }

  .site-nav a {
    padding: 17px 0;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
  }

  .site-nav a::after {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    justify-self: end;
    width: 42px;
    height: 42px;
    padding: 0 11px;
    display: grid;
    align-content: center;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: transparent;
  }

  .menu-toggle span {
    width: 100%;
    height: 1px;
    background: var(--white);
    transition: transform 200ms ease;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .proof-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-strip > div:nth-child(3) {
    border-left: 1px solid var(--line);
  }

  .proof-strip > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .process-line {
    grid-template-columns: repeat(2, 1fr);
    gap: 50px 0;
  }

  .process-line::before {
    display: none;
  }

  .process-line li {
    min-height: 180px;
  }

  .process-line li:nth-child(3) {
    padding-left: 0;
  }

  .process-line li:nth-child(3) .process-number {
    left: 0;
  }

  .system-intro,
  .assistant-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .system-intro {
    gap: 35px;
  }

  .bento {
    grid-template-columns: 1fr;
  }

  .principles-header {
    grid-template-columns: 1fr;
  }

  .faq-heading {
    position: static;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 40px 0;
  }
}

@media (max-width: 640px) {
  .shell,
  .header-inner {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .header-inner {
    height: 68px;
  }

  .site-nav {
    top: 68px;
  }

  .hero {
    padding-top: 126px;
  }

  .hero-grid {
    gap: 48px;
  }

  .hero-copy,
  .hero-product,
  .product-frame,
  .frame-canvas,
  .hero-actions {
    min-width: 0;
  }

  .hero-copy {
    width: 100%;
    max-width: 100%;
  }

  .hero h1 {
    font-size: clamp(35px, 10.2vw, 48px);
    letter-spacing: -0.05em;
  }

  .hero-lede {
    font-size: 15px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-product {
    width: 100%;
  }

  .product-frame {
    transform: none;
  }

  .frame-bar {
    grid-template-columns: 1fr auto;
  }

  .frame-status {
    display: none;
  }

  .frame-canvas {
    aspect-ratio: 1.2 / 1;
    overflow: hidden;
  }

  .demo-app {
    grid-template-columns: 1fr;
  }

  .demo-sidebar {
    display: none;
  }

  .demo-main {
    padding: 13px;
  }

  .demo-heading {
    gap: 10px;
  }

  .demo-heading small {
    font-size: 7px;
  }

  .demo-heading b {
    font-size: 12px;
  }

  .demo-heading em {
    padding: 4px 7px;
    font-size: 6px;
  }

  .demo-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .demo-metrics article:nth-child(2) {
    border-right: 0;
  }

  .demo-metrics article:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(16, 16, 18, 0.08);
  }

  .demo-metrics strong {
    font-size: 17px;
  }

  .demo-workspace {
    grid-template-columns: 1fr;
  }

  .demo-chart {
    min-height: 112px;
  }

  .demo-bars {
    height: 66px;
  }

  .demo-queue {
    display: none;
  }

  .product-label {
    display: none;
  }

  .orbit-line-a {
    left: 50%;
  }

  .proof-strip {
    margin-top: 54px;
  }

  .proof-strip > div {
    min-height: 97px;
    padding: 18px;
  }

  .proof-strip strong {
    font-size: 20px;
  }

  .section {
    padding: 100px 0;
  }

  .section-heading h2,
  .system-intro h2,
  .assistant-copy h2,
  .principles-header h2,
  .faq-heading h2,
  .download-inner h2 {
    font-size: 38px;
  }

  .process-line {
    grid-template-columns: 1fr;
    margin-top: 60px;
    gap: 0;
  }

  .process-line li,
  .process-line li:not(:first-child):not(:last-child),
  .process-line li:last-child {
    min-height: auto;
    padding: 28px 0 28px 55px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .process-line li .process-number,
  .process-line li:not(:first-child) .process-number,
  .process-line li:nth-child(3) .process-number {
    top: 26px;
    left: 0;
  }

  .bento-panel {
    min-height: 380px;
    padding: 25px;
  }

  .account-table {
    inset: auto 25px 25px;
  }

  .account-row {
    grid-template-columns: 1.2fr 0.75fr 0.65fr;
  }

  .account-row > span:nth-child(3),
  .account-row > em {
    display: none;
  }

  .output-panel {
    grid-template-columns: 1fr;
  }

  .output-visual {
    min-height: 240px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .output-copy {
    padding: 25px;
  }

  .output-copy h3 {
    margin-top: 38px;
  }

  .mode-switcher {
    min-height: 0;
    padding: 10px;
  }

  .mode-panel {
    padding: 32px 12px 15px;
  }

  .principles-list article {
    padding: 25px 0;
    grid-template-columns: 0.25fr 0.75fr;
  }

  .principles-list p {
    grid-column: 2;
  }

  .faq-list summary {
    min-height: 86px;
    font-size: 14px;
  }

  .download-section {
    padding: 120px 0 105px;
  }

  .download-meta {
    flex-wrap: wrap;
    justify-content: center;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
/* Real product capture shared with the Windows application. */
.frame-canvas {
  position: relative;
  overflow: hidden;
  background: #f4f4f1;
}

.frame-canvas .product-screenshot {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
}

.frame-canvas:has(.product-screenshot) .demo-app {
  display: none;
}