:root {
  --ink: #171716;
  --muted: #646a70;
  --line: #dedfdb;
  --paper: #f7f8f4;
  --panel: #ffffff;
  --blue: #216f9d;
  --green: #247c54;
  --red: #c8523f;
  --yellow: #d5aa2d;
  --accent: #216f9d;
  --shadow: 0 24px 70px rgba(23, 23, 22, .12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Geist", "Avenir Next", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

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

.site-header {
  position: fixed;
  top: 14px;
  left: 50%;
  z-index: 20;
  width: min(1180px, calc(100% - 28px));
  height: 60px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  padding: 0 10px 0 16px;
  border: 1px solid rgba(23, 23, 22, .1);
  border-radius: 8px;
  background: rgba(247, 248, 244, .84);
  box-shadow: 0 14px 40px rgba(23, 23, 22, .08);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
  animation: headerIn .7s cubic-bezier(.2, .8, .2, 1) both;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-size: 13px;
  font-weight: 800;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 7px;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.nav-links a,
.header-download {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 700;
}

.nav-links a {
  padding: 0 14px;
  color: #35373b;
}

.nav-links a:hover {
  background: rgba(23, 23, 22, .06);
}

.header-download {
  justify-self: end;
  padding: 0 16px;
  background: var(--ink);
  color: white;
}

.hero {
  min-height: 100dvh;
  position: relative;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 132px max(28px, calc((100vw - 1180px) / 2)) 96px;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(rgba(23, 23, 22, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 23, 22, .045) 1px, transparent 1px),
    var(--paper);
  background-size: 48px 48px;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 130px;
  z-index: -2;
  background: linear-gradient(0deg, var(--paper), rgba(247, 248, 244, 0));
}

.hero-stage {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.stage-orbit {
  --px: 0px;
  --py: 0px;
  position: absolute;
  right: max(-54px, calc((100vw - 1280px) / 2 - 40px));
  top: 132px;
  width: min(820px, 61vw);
  aspect-ratio: 1.18;
  transform: translate3d(var(--px), var(--py), 0);
  animation: orbitIn .88s .08s cubic-bezier(.2, .8, .2, 1) both;
}

.stage-orbit::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 58% 48%, rgba(17, 17, 17, .12), transparent 24%),
    radial-gradient(circle at 42% 58%, rgba(10, 132, 255, .18), transparent 28%),
    conic-gradient(from 120deg, rgba(10,132,255,.22), rgba(24,169,87,.18), rgba(255,77,61,.16), rgba(10,132,255,.22));
  filter: blur(26px);
  opacity: .84;
}

.stage-core {
  position: absolute;
  left: 16%;
  right: 4%;
  top: 17%;
  bottom: 10%;
  border: 1px solid rgba(255, 255, 255, .5);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(23,23,22,.92), rgba(23,23,22,.58) 38%, rgba(255,255,255,.1)),
    radial-gradient(circle at 72% 28%, rgba(10,132,255,.34), transparent 28%);
  box-shadow: 0 34px 90px rgba(23,23,22,.22);
  opacity: .12;
  transform: rotate(-3deg);
}

.scan-beam {
  position: absolute;
  left: 21%;
  top: 8%;
  width: 38%;
  height: 112%;
  background: linear-gradient(90deg, transparent, rgba(10,132,255,.18), rgba(255,255,255,.38), transparent);
  filter: blur(2px);
  transform: rotate(24deg) translateX(-45%);
  animation: beamSweep 5.8s ease-in-out infinite;
  opacity: .74;
}

.orbit-ring {
  position: absolute;
  border: 1px solid rgba(23, 23, 22, .12);
  border-radius: 50%;
}

.ring-one {
  inset: 2% 4% 8% 0;
  animation: orbitRotate 26s linear infinite;
}

.ring-two {
  inset: 14% 16% 18% 12%;
  border-style: dashed;
  border-color: rgba(10, 132, 255, .24);
  animation: orbitRotate 18s linear reverse infinite;
}

.ring-three {
  inset: 22% 8% 10% 24%;
  border-color: rgba(23, 23, 22, .1);
  transform: rotate(-12deg);
}

.orbit-line {
  position: absolute;
  height: 1px;
  transform-origin: left center;
  background: linear-gradient(90deg, rgba(23,23,22,.05), rgba(23,23,22,.32), rgba(23,23,22,.05));
}

.line-ai {
  top: 22%;
  left: 17%;
  width: 300px;
  transform: rotate(9deg);
}

.line-cutout {
  top: 48%;
  right: 11%;
  width: 240px;
  transform: rotate(-18deg);
}

.line-export {
  bottom: 22%;
  left: 43%;
  width: 230px;
  transform: rotate(146deg);
}

.orbit-node {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid white;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(17,17,17,.14), 0 16px 30px rgba(17,17,17,.2);
  animation: nodePulse 2.8s ease-in-out infinite;
}

.node-blue {
  left: 28%;
  top: 16%;
  background: var(--blue);
}

.node-red {
  right: 24%;
  top: 33%;
  background: var(--red);
  animation-delay: .45s;
}

.node-green {
  left: 54%;
  bottom: 17%;
  background: var(--green);
  animation-delay: .9s;
}

.product-window {
  --px: 0px;
  --py: 0px;
  position: absolute;
  right: 2%;
  top: 46px;
  width: 720px;
  aspect-ratio: 1.34;
  border: 1px solid rgba(23, 23, 22, .14);
  border-radius: 8px;
  background: rgba(242, 243, 244, .96);
  box-shadow: 0 34px 100px rgba(23, 23, 22, .2);
  overflow: hidden;
  transform: translate3d(var(--px), var(--py), 0) rotate(-2deg);
  animation: windowIn .9s .12s cubic-bezier(.2, .8, .2, 1) both;
}

.product-window::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0 38%, rgba(255,255,255,.38) 48%, transparent 60%);
  transform: translateX(-78%);
  animation: windowSheen 6.4s ease-in-out infinite;
}

.window-bar {
  height: 38px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 13px;
  border-bottom: 1px solid #d9dce1;
  background: #fff;
}

.window-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d7d9dd;
}

.window-bar span:nth-child(1) {
  background: var(--red);
}

.window-bar span:nth-child(2) {
  background: var(--yellow);
}

.window-bar span:nth-child(3) {
  background: var(--green);
}

.window-bar strong {
  margin-left: 8px;
  font-size: 11px;
  color: #5d626a;
}

.window-body {
  height: calc(100% - 38px);
  display: grid;
  grid-template-columns: 158px 1fr 112px;
}

.mock-sidebar,
.mock-panel {
  padding: 14px;
  background: #fff;
  border-right: 1px solid #e0e3e8;
}

.mock-sidebar b {
  display: block;
  margin-bottom: 13px;
  font-size: 13px;
}

.chip,
.field {
  display: block;
  border-radius: 7px;
}

.chip {
  margin-bottom: 7px;
  padding: 8px 9px;
  background: #f0f2f5;
  color: #33373d;
  font-size: 11px;
  font-weight: 700;
}

.chip.active {
  background: #101010;
  color: white;
}

.field {
  height: 32px;
  margin-top: 10px;
  background: #eef0f2;
}

.field.short {
  width: 68%;
}

.mock-canvas {
  position: relative;
  display: grid;
  place-items: center;
  background:
    linear-gradient(45deg, #e8ebef 25%, transparent 25%),
    linear-gradient(-45deg, #e8ebef 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e8ebef 75%),
    linear-gradient(-45deg, transparent 75%, #e8ebef 75%);
  background-size: 28px 28px;
  background-position: 0 0, 0 14px, 14px -14px, -14px 0;
}

.poster {
  width: 52%;
  aspect-ratio: 3 / 4;
  position: relative;
  padding: 22px;
  border-radius: 7px;
  background:
    radial-gradient(circle at 70% 32%, rgba(255,255,255,.76), transparent 22%),
    linear-gradient(145deg, #151615 0%, #275d7d 48%, #d6b45a 100%);
  color: white;
  box-shadow: 0 18px 48px rgba(0, 0, 0, .24);
  overflow: hidden;
}

.poster-tag {
  font-size: 11px;
  font-weight: 800;
}

.poster strong {
  display: block;
  margin-top: 32%;
  font-size: 32px;
  line-height: 1.05;
}

.poster em {
  display: block;
  margin-top: 8px;
  font-style: normal;
  font-size: 13px;
  font-weight: 800;
}

.poster i {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 24px;
  height: 36px;
  border-radius: 7px;
  background: rgba(255, 255, 255, .9);
}

.selection-box {
  position: absolute;
  width: 55%;
  aspect-ratio: 3 / 4;
  border: 2px solid var(--blue);
  transform: translate(12px, -10px);
  animation: selectionPulse 3.8s ease-in-out infinite;
}

.selection-box::before,
.selection-box::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border: 2px solid var(--blue);
  background: white;
}

.selection-box::before {
  top: -7px;
  left: -7px;
}

.selection-box::after {
  right: -7px;
  bottom: -7px;
}

.mock-panel {
  border-right: 0;
  border-left: 1px solid #e0e3e8;
}

.mock-panel span {
  display: block;
  height: 58px;
  margin-bottom: 12px;
  border-radius: 7px;
  background: #eef0f2;
}

.cursor-shape {
  --px: 0px;
  --py: 0px;
  position: absolute;
  left: 50%;
  bottom: 16%;
  width: 42px;
  height: 52px;
  background: var(--ink);
  clip-path: polygon(0 0, 0 45px, 13px 34px, 21px 52px, 31px 48px, 23px 30px, 42px 30px);
  filter: drop-shadow(0 18px 22px rgba(23, 23, 22, .28));
  transform: translate3d(var(--px), var(--py), 0) rotate(-8deg);
  animation: cursorIn .7s .45s cubic-bezier(.2, .8, .2, 1) both, cursorDemo 4.6s ease-in-out infinite;
}

.cursor-shape::before {
  content: "";
  position: absolute;
  inset: 4px 7px 7px 5px;
  background: white;
  clip-path: polygon(0 0, 0 36px, 10px 27px, 17px 43px, 24px 40px, 17px 24px, 32px 24px);
}

.cursor-shape::after {
  content: "";
  position: absolute;
  left: 27px;
  top: 25px;
  width: 28px;
  height: 28px;
  border: 2px solid var(--blue);
  border-radius: 50%;
  opacity: 0;
  transform: scale(.4);
  animation: clickRipple 4.6s ease-in-out infinite;
}

.cursor-trail {
  position: absolute;
  left: 47%;
  bottom: 15%;
  width: 150px;
  height: 72px;
  border: 1px dashed rgba(10, 132, 255, .28);
  border-left: 0;
  border-bottom: 0;
  border-radius: 0 42px 0 0;
  transform: rotate(-8deg);
}

.hero-card {
  --px: 0px;
  --py: 0px;
  position: absolute;
  z-index: 2;
  min-width: 198px;
  padding: 14px 16px 15px;
  border: 1px solid rgba(23, 23, 22, .16);
  border-radius: 8px;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 20px 54px rgba(23, 23, 22, .14), inset 0 1px 0 rgba(255,255,255,.66);
  backdrop-filter: blur(18px);
  transform: translate3d(var(--px), var(--py), 0);
  animation: cardIn .76s .22s cubic-bezier(.2, .8, .2, 1) both;
}

.hero-card small {
  display: block;
  margin-bottom: 8px;
  color: #686d75;
  font-size: 10px;
  font-weight: 900;
}

.hero-card strong {
  display: block;
  font-size: 15px;
  line-height: 1.25;
}

.hero-card-ai {
  left: 3%;
  top: 86px;
}

.hero-card-cutout {
  right: 0;
  top: 284px;
}

.hero-card-export {
  left: 31%;
  bottom: 64px;
}

.hero-copy {
  width: min(650px, 100%);
  position: relative;
  z-index: 2;
}

.hero-copy .eyebrow,
.hero h1,
.hero-lead,
.hero-actions {
  animation: copyIn .82s cubic-bezier(.2, .8, .2, 1) both;
}

.hero h1 {
  animation-delay: .06s;
}

.hero-lead {
  animation-delay: .14s;
}

.hero-actions {
  animation-delay: .22s;
}

.eyebrow {
  margin: 0 0 18px;
  color: #4d535b;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
}

.hero h1 {
  margin: 0;
  max-width: 9ch;
  font-size: clamp(64px, 10vw, 126px);
  line-height: .9;
  font-weight: 900;
}

.hero-lead {
  width: min(560px, 100%);
  margin: 26px 0 0;
  color: #30343a;
  font-size: 19px;
  line-height: 1.76;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  font-size: 15px;
  font-weight: 800;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}

.btn.primary {
  background: var(--ink);
  color: white;
}

.btn.secondary {
  background: rgba(255, 255, 255, .68);
  border-color: rgba(23, 23, 22, .22);
}

.btn:hover,
.download-row:hover,
.header-download:hover {
  transform: translateY(-1px);
}

.btn.primary:hover,
.header-download:hover {
  box-shadow: 0 14px 30px rgba(23, 23, 22, .18);
}

.btn:active,
.header-download:active,
.download-row:active {
  transform: translateY(0) scale(.985);
}

.intro-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 32px max(28px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  color: white;
}

.intro-band p {
  margin: 0;
  max-width: 760px;
  font-size: 24px;
  line-height: 1.45;
  font-weight: 800;
}

.intro-metrics {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.intro-metrics span {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 7px;
  color: rgba(255, 255, 255, .82);
  font-size: 13px;
  font-weight: 700;
}

.intro-metrics strong {
  color: white;
  font-size: 20px;
}

.section-shell,
.workflow-section,
.download-section {
  padding: 112px max(28px, calc((100vw - 1180px) / 2));
}

.section-heading {
  display: grid;
  grid-template-columns: 220px minmax(0, 820px);
  gap: 34px;
  margin-bottom: 44px;
}

.section-heading h2,
.workflow-copy h2,
.download-copy h2 {
  margin: 0;
  font-size: clamp(42px, 5.6vw, 68px);
  line-height: 1.02;
  font-weight: 900;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1.18fr .82fr 1fr;
  grid-auto-rows: minmax(220px, auto);
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.feature-card {
  min-height: 238px;
  padding: 24px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 44px rgba(23, 23, 22, .1);
}

.feature-card:nth-child(2) {
  background: #e8f0f3;
}

.feature-card:nth-child(4) {
  grid-column: span 2;
  background: #eef5ef;
}

.feature-card:nth-child(6) {
  background: #f5efe7;
}

.feature-card:nth-child(1) {
  grid-row: span 2;
}

.feature-card:nth-child(1) .feature-index {
  margin-bottom: 120px;
}

.feature-index {
  display: block;
  margin-bottom: 48px;
  color: #596068;
  font-size: 13px;
  font-weight: 900;
}

.feature-card h3 {
  margin: 0;
  max-width: 13ch;
  font-size: 25px;
  line-height: 1.15;
}

.feature-card p {
  margin: 14px 0 0;
  color: #373c44;
  font-size: 15px;
  line-height: 1.72;
  font-weight: 600;
}

.workflow-section {
  display: grid;
  grid-template-columns: minmax(280px, 450px) minmax(0, 1fr);
  gap: 72px;
  border-top: 1px solid var(--line);
  background: white;
}

.workflow-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.workflow-list li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  transition: transform .18s ease, border-color .18s ease;
}

.workflow-list li:hover {
  border-color: rgba(23, 23, 22, .28);
  transform: translateX(4px);
}

.workflow-list span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 900;
}

.workflow-list strong {
  display: block;
  font-size: 23px;
  line-height: 1.2;
}

.workflow-list p {
  grid-column: 2;
  margin: -8px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  font-weight: 600;
}

.download-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 520px);
  gap: 72px;
  align-items: start;
  border-top: 1px solid var(--ink);
  background:
    linear-gradient(90deg, rgba(23,23,22,.045) 1px, transparent 1px),
    linear-gradient(rgba(23,23,22,.045) 1px, transparent 1px),
    #f1f3ef;
  background-size: 42px 42px;
}

.download-copy p:not(.eyebrow) {
  max-width: 540px;
  color: #3a3f46;
  font-size: 18px;
  line-height: 1.7;
  font-weight: 600;
}

.download-panel {
  display: grid;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: white;
  box-shadow: 18px 18px 0 var(--ink);
}

.download-row {
  min-height: 84px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 70px;
  gap: 16px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.download-row.recommended {
  border-color: var(--ink);
  background: #edf5f8;
}

.download-row.is-pressed {
  transform: translateY(0) scale(.99);
  background: #e7f0f4;
}

.download-row.recommended::before {
  content: "当前推荐";
  justify-self: start;
  grid-column: 1 / -1;
  width: fit-content;
  margin-bottom: -4px;
  padding: 4px 7px;
  border-radius: 6px;
  background: var(--accent);
  color: white;
  font-size: 11px;
  font-weight: 900;
}

.motion-ready .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .62s ease, transform .62s cubic-bezier(.2, .8, .2, 1);
}

.motion-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes headerIn {
  from {
    opacity: 1;
    transform: translate(-50%, -12px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

@keyframes copyIn {
  from {
    opacity: 1;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes windowIn {
  from {
    opacity: .74;
    transform: translate3d(46px, 20px, 0) rotate(-4deg);
  }
  to {
    opacity: 1;
    transform: translate3d(var(--px), var(--py), 0) rotate(-2deg);
  }
}

@keyframes cardIn {
  from {
    opacity: .82;
    transform: translate3d(var(--px), calc(var(--py) + 18px), 0);
  }
  to {
    opacity: 1;
    transform: translate3d(var(--px), var(--py), 0);
  }
}

@keyframes orbitIn {
  from {
    opacity: .82;
    transform: translate3d(calc(var(--px) + 34px), calc(var(--py) + 12px), 0) scale(.97);
  }
  to {
    opacity: 1;
    transform: translate3d(var(--px), var(--py), 0) scale(1);
  }
}

@keyframes orbitRotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes beamSweep {
  0%, 100% {
    transform: rotate(24deg) translateX(-62%);
    opacity: .18;
  }
  46% {
    transform: rotate(24deg) translateX(118%);
    opacity: .78;
  }
  68% {
    opacity: .08;
  }
}

@keyframes windowSheen {
  0%, 42%, 100% {
    transform: translateX(-82%);
    opacity: 0;
  }
  55% {
    opacity: .7;
  }
  72% {
    transform: translateX(90%);
    opacity: 0;
  }
}

@keyframes nodePulse {
  0%, 100% {
    box-shadow: 0 0 0 1px rgba(17,17,17,.14), 0 16px 30px rgba(17,17,17,.2), 0 0 0 0 rgba(10,132,255,.24);
  }
  50% {
    box-shadow: 0 0 0 1px rgba(17,17,17,.14), 0 16px 30px rgba(17,17,17,.2), 0 0 0 12px rgba(10,132,255,0);
  }
}

@keyframes cursorIn {
  from {
    opacity: .86;
    transform: translate3d(calc(var(--px) - 18px), calc(var(--py) + 20px), 0) rotate(-12deg);
  }
  to {
    opacity: 1;
    transform: translate3d(var(--px), var(--py), 0) rotate(-8deg);
  }
}

@keyframes cursorDemo {
  0%, 100% {
    transform: translate3d(calc(var(--px) - 20px), calc(var(--py) + 8px), 0) rotate(-8deg);
  }
  32% {
    transform: translate3d(calc(var(--px) + 34px), calc(var(--py) - 28px), 0) rotate(-8deg);
  }
  46% {
    transform: translate3d(calc(var(--px) + 34px), calc(var(--py) - 28px), 0) rotate(-8deg) scale(.94);
  }
  66% {
    transform: translate3d(calc(var(--px) + 82px), calc(var(--py) - 10px), 0) rotate(-8deg);
  }
}

@keyframes clickRipple {
  0%, 28%, 56%, 100% {
    opacity: 0;
    transform: scale(.38);
  }
  38% {
    opacity: .82;
    transform: scale(1);
  }
  52% {
    opacity: 0;
    transform: scale(1.55);
  }
}

@keyframes selectionPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(10,132,255,0);
  }
  44% {
    box-shadow: 0 0 0 0 rgba(10,132,255,0);
  }
  54% {
    box-shadow: 0 0 0 6px rgba(10,132,255,.12);
  }
  70% {
    box-shadow: 0 0 0 0 rgba(10,132,255,0);
  }
}

.download-row strong {
  display: block;
  font-size: 17px;
  line-height: 1.25;
}

.download-row small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.download-row b {
  min-height: 42px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: var(--ink);
  color: white;
  font-size: 13px;
}

.site-footer {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 max(28px, calc((100vw - 1180px) / 2));
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

@media (max-width: 960px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .stage-orbit {
    top: 154px;
    right: -300px;
    width: 720px;
    opacity: .4;
  }

  .ring-two,
  .ring-three,
  .orbit-line,
  .node-red,
  .cursor-shape,
  .cursor-trail,
  .hero-card-cutout {
    display: none;
  }

  .hero-card-ai {
    left: 18px;
    top: 92px;
  }

  .hero-card-export {
    left: 230px;
    bottom: 96px;
  }

  .hero-copy {
    width: min(620px, 100%);
  }

  .hero h1 {
    font-size: 96px;
  }

  .hero-lead {
    font-size: 18px;
  }

  .section-heading h2,
  .workflow-copy h2,
  .download-copy h2 {
    font-size: 46px;
  }

  .intro-band,
  .section-heading,
  .workflow-section,
  .download-section {
    grid-template-columns: 1fr;
  }

  .intro-metrics {
    justify-content: flex-start;
  }

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

@media (max-width: 620px) {
  .site-header {
    top: 10px;
    width: calc(100% - 20px);
  }

  .brand span {
    max-width: 112px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .header-download {
    padding: 0 12px;
  }

  .hero {
    min-height: 92dvh;
    padding-top: 112px;
  }

  .hero h1 {
    font-size: clamp(45px, 12vw, 50px);
    line-height: .98;
  }

  .hero-lead,
  .download-copy p:not(.eyebrow) {
    font-size: 16px;
  }

  .stage-orbit {
    top: 330px;
    right: -660px;
    width: 720px;
    opacity: .14;
  }

  .hero-card {
    display: none;
  }

  .ring-one,
  .orbit-node {
    opacity: .7;
  }

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

  .feature-card:nth-child(1),
  .feature-card:nth-child(4) {
    grid-column: auto;
    grid-row: auto;
  }

  .feature-card:nth-child(1) .feature-index {
    margin-bottom: 48px;
  }

  .section-shell,
  .workflow-section,
  .download-section {
    padding-top: 78px;
    padding-bottom: 78px;
  }

  .section-heading h2,
  .workflow-copy h2,
  .download-copy h2 {
    font-size: 34px;
  }

  .download-panel {
    box-shadow: 10px 10px 0 var(--ink);
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}