:root {
  color-scheme: dark;
  --ink: #080b10;
  --ink-soft: #0d1119;
  --panel: rgba(17, 22, 32, 0.78);
  --line: rgba(207, 219, 255, 0.13);
  --line-strong: rgba(207, 219, 255, 0.24);
  --paper: #f4f7ff;
  --muted: #9aa4b8;
  --blue: #4d6bfe;
  --blue-bright: #7890ff;
  --cyan: #78efff;
  --max: 1240px;
  --display: "DIN Alternate", "Avenir Next Condensed", "PingFang SC", sans-serif;
  --body: "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  transform: translateY(-150%);
  background: var(--paper);
  color: var(--ink);
}

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

.ambient {
  position: fixed;
  z-index: -2;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.ambient::after {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.23'/%3E%3C/svg%3E");
  content: "";
  opacity: 0.055;
  mix-blend-mode: screen;
}

.ambient__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

.ambient__glow {
  position: absolute;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.16;
}

.ambient__glow--one {
  top: -22vw;
  right: -10vw;
  background: var(--blue);
}

.ambient__glow--two {
  top: 48vh;
  left: -34vw;
  background: #1c596e;
}

.topbar {
  position: relative;
  z-index: 20;
  display: flex;
  width: min(calc(100% - 48px), var(--max));
  height: 92px;
  margin: 0 auto;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand__sigil {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border: 1px solid rgba(120, 239, 255, 0.34);
  background: linear-gradient(145deg, rgba(77, 107, 254, 0.36), rgba(77, 107, 254, 0.06));
  color: #fff;
  font-family: var(--display);
  font-size: 17px;
  font-weight: 800;
  box-shadow: inset 0 0 18px rgba(120, 239, 255, 0.1);
}

.brand__name {
  font-family: var(--display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.nav {
  display: flex;
  margin-left: auto;
  align-items: center;
  gap: 34px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.nav a {
  transition: color 180ms ease;
}

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

.language {
  width: 44px;
  height: 32px;
  margin-left: 32px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--paper);
  cursor: pointer;
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: 0.08em;
  transition: border-color 180ms ease, background 180ms ease;
}

.language:hover,
.language:focus-visible {
  border-color: var(--blue-bright);
  background: rgba(77, 107, 254, 0.14);
}

.hero {
  display: grid;
  width: min(calc(100% - 48px), var(--max));
  min-height: 720px;
  margin: 0 auto;
  grid-template-columns: minmax(390px, 0.82fr) minmax(560px, 1.18fr);
  align-items: center;
  gap: 38px;
  padding: 78px 0 92px;
}

.hero__copy {
  position: relative;
  z-index: 5;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  color: #bac3d6;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow__pulse {
  position: relative;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 18px var(--cyan);
}

.eyebrow__pulse::after {
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(120, 239, 255, 0.4);
  border-radius: inherit;
  content: "";
  animation: pulse 2.4s ease-out infinite;
}

.hero h1 {
  max-width: 600px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(58px, 5.25vw, 82px);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 1.02;
}

.hero h1 em {
  padding-bottom: 0.08em;
  background: linear-gradient(102deg, #eef3ff 8%, #8fa3ff 48%, #78efff 96%);
  background-clip: text;
  color: transparent;
  font-style: normal;
}

.hero__lead {
  max-width: 590px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  padding: 0 21px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.025em;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

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

.button svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.button--primary {
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 10px 40px rgba(120, 144, 255, 0.16);
}

.button--primary:hover,
.button--primary:focus-visible {
  box-shadow: 0 14px 44px rgba(120, 144, 255, 0.28);
}

.button--ghost {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.025);
  color: #d6ddef;
}

.button--ghost:hover,
.button--ghost:focus-visible {
  border-color: rgba(120, 239, 255, 0.45);
}

.hero__meta {
  display: flex;
  margin-top: 36px;
  gap: 19px;
  color: #6f788b;
  font-family: var(--display);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.hero__meta span + span::before {
  margin-right: 19px;
  color: var(--blue);
  content: "/";
}

.hero__visual {
  position: relative;
  min-height: 590px;
  perspective: 1100px;
}

.hero__visual-glow {
  position: absolute;
  top: 60px;
  right: 3%;
  width: 70%;
  height: 62%;
  border-radius: 50%;
  background: rgba(77, 107, 254, 0.28);
  filter: blur(90px);
  opacity: 0.52;
}

.app-shell {
  position: absolute;
  z-index: 4;
  top: 28px;
  left: 0;
  width: 100%;
  height: 490px;
  overflow: hidden;
  border: 1px solid rgba(215, 225, 255, 0.3);
  border-radius: 19px;
  background: #fff;
  color: #1e2024;
  box-shadow: 0 45px 100px rgba(0, 0, 0, 0.48), 0 0 80px rgba(77, 107, 254, 0.15);
  transform: rotateY(-2.5deg) rotateX(1deg);
  transform-origin: center right;
  animation: float-window 8s ease-in-out infinite;
}

.app-shell__bar {
  display: grid;
  height: 37px;
  padding: 0 15px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid #dfe2e6;
  background: #f6f6f7;
  color: #4f5258;
  font-size: 9px;
  font-weight: 700;
}

.traffic {
  display: flex;
  gap: 7px;
}

.traffic i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #3a414f;
}

.traffic i:first-child {
  background: #ff665d;
}

.traffic i:nth-child(2) {
  background: #f3bd4f;
}

.traffic i:nth-child(3) {
  background: #51c759;
}

.app-shell__state {
  justify-self: end;
  color: #8b9098;
  font-family: var(--display);
  font-size: 8px;
  letter-spacing: 0.13em;
}

.app-shell__state i {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 5px;
  border-radius: 50%;
  background: #4d6bfe;
  box-shadow: 0 0 8px rgba(77, 107, 254, 0.6);
}

.app-shell__body {
  display: grid;
  height: 453px;
  grid-template-columns: 150px 1fr;
}

.demo-sidebar {
  position: relative;
  display: flex;
  padding: 24px 11px 14px;
  flex-direction: column;
  border-right: 1px solid #e8eaee;
  background: #f7f8fa;
  color: #202328;
}

.demo-brand {
  display: flex;
  height: 24px;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.demo-brand img {
  width: 19px;
  height: 19px;
}

.demo-brand b {
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: -0.04em;
}

.demo-brand span {
  padding: 3px 4px 2px;
  border-radius: 2px;
  background: #202328;
  color: #fff;
  font-size: 5px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.demo-new {
  display: flex;
  height: 33px;
  margin-top: 25px;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid #dfe2e6;
  border-radius: 10px;
  background: #fff;
  font-size: 9px;
}

.demo-new span {
  font-size: 13px;
  font-weight: 500;
}

.demo-workspace-title {
  display: flex;
  margin: 22px 3px 10px;
  align-items: center;
  gap: 8px;
  color: #90949a;
  font-size: 8px;
}

.demo-workspace-title span {
  margin-right: auto;
}

.demo-workspace-title i {
  color: #6e737b;
  font-size: 11px;
  font-style: normal;
}

.demo-folder,
.demo-session,
.demo-settings {
  display: flex;
  height: 30px;
  padding: 0 6px;
  align-items: center;
  gap: 7px;
  border-radius: 8px;
  font-size: 9px;
}

.demo-folder span {
  color: #4d6bfe;
  font-size: 14px;
}

.demo-session {
  position: relative;
  padding-left: 16px;
  color: #464a50;
}

.demo-session.is-active {
  background: #e9ebee;
}

.demo-session i {
  position: absolute;
  left: 7px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #ffa000;
}

.demo-settings {
  margin-top: auto;
}

.hyperframe-stage {
  position: relative;
  overflow: hidden;
  background: #fff;
}

.hyperframe {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateX(22px) scale(0.99);
  transition: opacity 500ms cubic-bezier(0.22, 1, 0.36, 1), transform 650ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hyperframe.is-active {
  z-index: 2;
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0) scale(1);
}

.welcome-mark {
  position: absolute;
  top: 125px;
  left: 50%;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  transform: translateX(-50%);
}

.welcome-mark::after {
  position: absolute;
  width: 170px;
  height: 130px;
  border-radius: 50%;
  background: rgba(77, 107, 254, 0.13);
  content: "";
  filter: blur(34px);
}

.welcome-mark img {
  z-index: 1;
  width: 34px;
  height: 34px;
}

.welcome-title {
  position: absolute;
  top: 173px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 8px;
  transform: translateX(-50%);
  white-space: nowrap;
}

.welcome-title b {
  font-size: 17px;
}

.welcome-title span {
  padding: 3px 6px;
  border-radius: 999px;
  background: #edf2ff;
  color: #4667d8;
  font-size: 7px;
}

.welcome-context,
.welcome-composer {
  position: absolute;
  right: 32px;
  left: 32px;
}

.welcome-context {
  top: 218px;
  display: flex;
  gap: 18px;
  color: #454950;
  font-size: 9px;
}

.welcome-composer {
  top: 238px;
  height: 108px;
  padding: 14px;
  border: 1px solid #dfe2e7;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 45px rgba(38, 52, 84, 0.1);
}

.welcome-composer p {
  margin: 0;
  font-size: 11px;
}

.welcome-composer div {
  position: absolute;
  right: 10px;
  bottom: 9px;
  left: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #71767f;
}

.welcome-composer small {
  font-size: 8px;
}

.welcome-composer div b {
  display: grid;
  width: 26px;
  height: 26px;
  margin-left: auto;
  place-items: center;
  border-radius: 50%;
  background: #4d6bfe;
  color: #fff;
}

.demo-sessionbar {
  display: flex;
  height: 44px;
  padding: 0 16px;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid #e7e9ec;
  font-size: 9px;
}

.demo-sessionbar b {
  margin-right: auto;
  font-size: 10px;
}

.demo-sessionbar span {
  height: 44px;
  padding-top: 17px;
  color: #8a8f98;
}

.demo-sessionbar span:first-of-type,
.demo-sessionbar span.is-current {
  border-bottom: 2px solid #4d6bfe;
  color: #4d6bfe;
}

.trace-sessionbar span:first-of-type:not(.is-current) {
  border-bottom: 0;
  color: #8a8f98;
}

.conversation-scroll {
  padding: 17px 32px;
}

.conversation-user {
  width: fit-content;
  max-width: 77%;
  margin-left: auto;
  padding: 9px 13px;
  border-radius: 14px;
  background: #edf3ff;
  font-size: 9px;
}

.context-row {
  margin-top: 18px;
  color: #959aa3;
  font-size: 8px;
}

.assistant-copy {
  margin: 17px 0 14px;
  font-size: 10px;
  line-height: 1.55;
}

.question-card {
  padding: 13px 14px 10px;
  border: 1px solid #e0e3e8;
  border-radius: 14px;
  box-shadow: 0 10px 28px rgba(41, 51, 74, 0.08);
}

.question-card > small {
  display: block;
  color: #9b9fa6;
  font-size: 7px;
}

.question-card > b {
  display: block;
  margin: 5px 0 8px;
  font-size: 10px;
}

.question-card button {
  display: flex;
  width: 100%;
  height: 31px;
  padding: 0 7px;
  align-items: center;
  gap: 7px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #25282d;
  text-align: left;
}

.question-card button:first-of-type {
  background: #f0f2f5;
}

.question-card button span {
  display: grid;
  width: 19px;
  height: 19px;
  place-items: center;
  border-radius: 6px;
  background: #e6e9ee;
  font-size: 8px;
}

.question-card button strong {
  font-size: 9px;
}

.question-card button em {
  color: #9398a0;
  font-size: 8px;
  font-style: normal;
}

.question-card footer {
  display: flex;
  margin-top: 7px;
  align-items: center;
  color: #777c84;
  font-size: 8px;
}

.question-card footer b {
  margin-left: auto;
  padding: 7px 12px;
  border-radius: 999px;
  background: #22252a;
  color: #fff;
}

.trace-toolbar {
  display: flex;
  height: 30px;
  padding: 0 8px;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid #e4e6ea;
  color: #8b9098;
  font-size: 8px;
}

.trace-toolbar b {
  padding: 5px 7px;
  border-radius: 5px;
  background: #f0f1f3;
  color: #3e4248;
}

.trace-toolbar i {
  margin-left: auto;
  padding: 5px 25px 5px 8px;
  border: 1px solid #e0e2e5;
  border-radius: 5px;
  font-style: normal;
}

.trace-chart {
  display: grid;
  height: 56px;
  padding: 7px 12px;
  grid-template-columns: 33px 1fr;
  grid-template-rows: repeat(3, 1fr);
  align-items: center;
  border-bottom: 1px solid #e4e6ea;
  color: #a5aab2;
  font-size: 7px;
}

.trace-chart i {
  display: block;
  height: 6px;
  border-radius: 1px;
}

.trace-input {
  width: 5%;
  background: #4fc88b;
}

.trace-model {
  width: 62%;
  background: linear-gradient(90deg, #9174b8 12%, transparent 12% 73%, #9174b8 73% 79%, transparent 79% 84%, #9174b8 84%);
}

.trace-tools {
  width: 83%;
  margin-left: 8%;
  background: linear-gradient(90deg, #ef931f 77%, transparent 77% 82%, #ef931f 82% 94%, transparent 94%);
}

.trace-events {
  padding-top: 8px;
}

.trace-events div {
  display: flex;
  min-height: 35px;
  padding: 7px 13px;
  align-items: flex-start;
  gap: 10px;
  border-bottom: 1px solid #eef0f2;
  font-size: 8px;
}

.trace-events b {
  flex: 0 0 55px;
  padding: 4px 5px;
  border-radius: 5px;
  font-size: 7px;
  letter-spacing: 0.04em;
  text-align: center;
}

.trace-events span {
  overflow: hidden;
  padding-top: 3px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.event-system { background: #eff0f2; color: #666b72; }
.event-user { background: #eaf2ff; color: #4c73dc; }
.event-context { background: #e7f9ee; color: #30a763; }
.event-assistant { background: #f1eafa; color: #8b65b0; }
.event-tool { background: #fff1dd; color: #dc851e; }

.frame-switcher {
  position: absolute;
  z-index: 8;
  right: 0;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(207, 219, 255, 0.18);
  border-radius: 999px;
  background: rgba(9, 13, 20, 0.82);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(18px);
}

.frame-switcher button {
  display: flex;
  height: 32px;
  padding: 0 11px;
  align-items: center;
  gap: 7px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #7d879b;
  cursor: pointer;
  font-size: 9px;
  transition: background 180ms ease, color 180ms ease;
}

.frame-switcher button.is-active {
  background: #f4f7ff;
  color: #11151d;
}

.frame-switcher button i {
  font-family: var(--display);
  font-size: 7px;
  font-style: normal;
  opacity: 0.58;
}

.principles {
  display: flex;
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  padding: 24px 0;
  align-items: center;
  gap: 27px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principles p {
  margin: 0;
  color: #dfe5f3;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.principles__rail {
  position: relative;
  height: 1px;
  flex: 1;
  overflow: hidden;
  background: var(--line);
}

.principles__rail span {
  position: absolute;
  width: 90px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: rail 3.5s ease-in-out infinite;
}

.principles > span {
  color: #626b7d;
  font-family: var(--display);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.statement {
  display: grid;
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  padding: 150px 0 100px;
  grid-template-columns: 0.52fr 1.08fr 0.72fr;
  gap: 45px;
  align-items: start;
}

.section-index {
  margin: 11px 0 0;
  color: var(--blue-bright);
  font-family: var(--display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.statement h2,
.architecture h2,
.install h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(44px, 4.2vw, 68px);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.statement > p:last-child,
.architecture__copy > p,
.install__copy > p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.features {
  display: grid;
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.feature {
  position: relative;
  min-height: 330px;
  padding: 42px 36px;
  border-right: 1px solid var(--line);
  transition: background 250ms ease;
}

.feature:last-child {
  border-right: 0;
}

.feature:hover {
  background: linear-gradient(180deg, rgba(77, 107, 254, 0.07), transparent 75%);
}

.feature__number {
  position: absolute;
  top: 44px;
  right: 35px;
  color: #4e5769;
  font-family: var(--display);
  font-size: 10px;
}

.feature__icon {
  position: relative;
  width: 54px;
  height: 54px;
  margin-bottom: 50px;
}

.feature__icon--window {
  border: 1px solid rgba(120, 144, 255, 0.43);
  border-radius: 10px;
}

.feature__icon--window::before {
  position: absolute;
  top: 10px;
  right: 8px;
  left: 8px;
  height: 1px;
  background: rgba(120, 144, 255, 0.45);
  content: "";
}

.feature__icon--window span {
  position: absolute;
  right: 8px;
  bottom: 8px;
  left: 8px;
  height: 22px;
  border-radius: 4px;
  background: linear-gradient(135deg, rgba(77, 107, 254, 0.3), rgba(120, 239, 255, 0.08));
}

.feature__icon--plugin {
  display: grid;
  place-items: center;
}

.feature__icon--plugin i {
  position: absolute;
  width: 33px;
  height: 33px;
  border: 1px solid rgba(120, 144, 255, 0.42);
  border-radius: 50%;
}

.feature__icon--plugin i:nth-child(2) {
  transform: translateX(-11px);
}

.feature__icon--plugin i:nth-child(3) {
  transform: translateX(11px);
}

.feature__icon--shield {
  display: grid;
  place-items: center;
  border: 1px solid rgba(120, 144, 255, 0.43);
  border-radius: 50% 50% 45% 45%;
}

.feature__icon--shield span {
  width: 8px;
  height: 18px;
  border-right: 1px solid var(--cyan);
  border-bottom: 1px solid var(--cyan);
  transform: translateY(-3px) rotate(45deg);
}

.feature h3 {
  margin: 0 0 13px;
  font-family: var(--display);
  font-size: 23px;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.feature p {
  max-width: 300px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
}

.architecture {
  display: grid;
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  padding: 160px 0;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 110px;
  align-items: center;
}

.architecture h2,
.install h2 {
  margin-top: 22px;
}

.architecture__copy > p {
  max-width: 470px;
  margin-top: 26px;
}

.architecture__copy > a {
  display: inline-flex;
  margin-top: 26px;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(120, 144, 255, 0.5);
  color: #dce3f5;
  font-size: 12px;
  font-weight: 700;
  line-height: 2.2;
}

.architecture__diagram {
  position: relative;
  padding: 45px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(30, 38, 56, 0.32), rgba(9, 12, 19, 0.72));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.03);
}

.architecture__diagram::before,
.architecture__diagram::after {
  position: absolute;
  width: 17px;
  height: 17px;
  border-color: var(--blue-bright);
  content: "";
}

.architecture__diagram::before {
  top: -1px;
  left: -1px;
  border-top: 1px solid;
  border-left: 1px solid;
}

.architecture__diagram::after {
  right: -1px;
  bottom: -1px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.diagram-node {
  display: grid;
  min-height: 72px;
  padding: 17px 21px;
  grid-template-columns: 40px 1fr;
  align-items: center;
  border: 1px solid var(--line-strong);
  background: rgba(7, 10, 16, 0.56);
}

.diagram-node > span {
  grid-row: 1 / 3;
  color: var(--blue-bright);
  font-family: var(--display);
  font-size: 10px;
}

.diagram-node b {
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: 0.09em;
}

.diagram-node small {
  margin-top: 3px;
  color: #626d82;
  font-family: var(--display);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.diagram-node--plugin {
  border-color: rgba(120, 144, 255, 0.48);
  background: linear-gradient(90deg, rgba(77, 107, 254, 0.13), rgba(7, 10, 16, 0.56));
  box-shadow: 0 0 32px rgba(77, 107, 254, 0.08);
}

.diagram-link {
  display: flex;
  height: 47px;
  margin-left: 33px;
  align-items: center;
  gap: 11px;
  color: #596377;
  font-family: var(--display);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.diagram-link i {
  position: relative;
  width: 1px;
  height: 100%;
  background: linear-gradient(var(--blue), rgba(120, 239, 255, 0.35));
}

.diagram-link i::after {
  position: absolute;
  bottom: -1px;
  left: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  content: "";
}

.install {
  display: grid;
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto 90px;
  padding: 90px;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 90px;
  align-items: center;
  background: var(--paper);
  color: var(--ink);
}

.install .section-index {
  color: var(--blue);
}

.install__copy > p {
  margin-top: 22px;
  color: #566072;
}

.button--light {
  margin-top: 25px;
  background: var(--ink);
  color: var(--paper);
}

.terminal {
  overflow: hidden;
  border: 1px solid #242c3a;
  background: #080b10;
  color: var(--paper);
  box-shadow: 0 24px 60px rgba(16, 25, 48, 0.2);
}

.terminal__bar {
  display: grid;
  height: 43px;
  padding: 0 15px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid #252c38;
  color: #667085;
  font-family: var(--display);
  font-size: 8px;
  letter-spacing: 0.13em;
}

.terminal__bar > span:first-child {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue-bright);
  box-shadow: 0 0 11px var(--blue-bright);
}

.terminal__bar button {
  justify-self: end;
  border: 0;
  background: transparent;
  color: #768198;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  letter-spacing: inherit;
}

.terminal__bar button:hover,
.terminal__bar button:focus-visible {
  color: var(--cyan);
}

.terminal pre {
  min-height: 185px;
  margin: 0;
  padding: 33px 29px;
  overflow-x: auto;
  color: #b8c5df;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
  line-height: 2;
  white-space: pre-wrap;
}

.terminal pre i {
  margin-right: 13px;
  color: #4e5a70;
  font-style: normal;
}

.terminal__status {
  display: flex;
  min-height: 41px;
  padding: 0 16px;
  align-items: center;
  gap: 9px;
  border-top: 1px solid #252c38;
  color: #667085;
  font-size: 9px;
}

.terminal__status i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #6ee7b7;
  box-shadow: 0 0 8px #6ee7b7;
}

.footer {
  display: grid;
  width: min(calc(100% - 48px), var(--max));
  min-height: 150px;
  margin: 0 auto;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  border-top: 1px solid var(--line);
}

.footer > p {
  color: #737d90;
  font-size: 11px;
  text-align: center;
}

.footer > div:last-child {
  display: flex;
  justify-content: flex-end;
  gap: 19px;
  color: #737d90;
  font-family: var(--display);
  font-size: 9px;
  letter-spacing: 0.06em;
}

.footer a:hover,
.footer a:focus-visible {
  color: var(--paper);
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 750ms cubic-bezier(0.22, 1, 0.36, 1), transform 750ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

@keyframes pulse {
  0% { opacity: 0.8; transform: scale(0.65); }
  70%, 100% { opacity: 0; transform: scale(1.55); }
}

@keyframes float-window {
  0%, 100% { transform: rotateY(-2.5deg) rotateX(1deg) translateY(0); }
  50% { transform: rotateY(-1.5deg) rotateX(0.5deg) translateY(-7px); }
}

@keyframes rail {
  0% { left: -90px; opacity: 0; }
  20%, 80% { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

@media (max-width: 1050px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 90px;
  }

  .hero__copy {
    max-width: 760px;
  }

  .hero__visual {
    width: min(720px, 100%);
    margin: 0 auto;
  }

  .statement {
    grid-template-columns: 0.38fr 1fr;
  }

  .statement > p:last-child {
    grid-column: 2;
  }

  .architecture {
    gap: 55px;
  }

  .install {
    padding: 65px;
    grid-template-columns: 1fr;
    gap: 55px;
  }
}

@media (max-width: 760px) {
  .topbar,
  .hero,
  .principles,
  .statement,
  .features,
  .architecture,
  .install,
  .footer {
    width: min(calc(100% - 32px), var(--max));
  }

  .topbar {
    height: 74px;
  }

  .nav {
    display: none;
  }

  .language {
    margin-left: auto;
  }

  .hero {
    min-height: auto;
    padding: 72px 0 55px;
  }

  .hero h1 {
    font-size: clamp(48px, 15vw, 72px);
  }

  .hero__lead {
    font-size: 14px;
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero__meta {
    flex-wrap: wrap;
  }

  .hero__visual {
    min-height: 465px;
  }

  .app-shell {
    top: 18px;
    left: 0;
    width: 116%;
    height: 430px;
    transform: scale(0.86);
    transform-origin: left top;
    animation: none;
  }

  .app-shell__body {
    height: 393px;
    grid-template-columns: 1fr;
  }

  .demo-sidebar {
    display: none;
  }

  .welcome-mark {
    top: 96px;
  }

  .welcome-title {
    top: 145px;
  }

  .welcome-context {
    top: 190px;
  }

  .welcome-composer {
    top: 211px;
  }

  .frame-switcher {
    bottom: 5px;
    left: 0;
    right: auto;
  }

  .frame-switcher button {
    padding: 0 9px;
  }

  .principles {
    overflow: hidden;
  }

  .principles p {
    white-space: normal;
  }

  .principles > span,
  .principles__rail {
    display: none;
  }

  .statement {
    padding: 100px 0 70px;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .statement > p:last-child {
    grid-column: auto;
  }

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

  .feature {
    min-height: 280px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .feature:last-child {
    border-bottom: 0;
  }

  .architecture {
    padding: 105px 0;
    grid-template-columns: 1fr;
  }

  .architecture__diagram {
    padding: 24px;
  }

  .install {
    margin-bottom: 50px;
    padding: 42px 25px;
  }

  .terminal pre {
    min-height: 210px;
    padding: 26px 20px;
    font-size: 10px;
  }

  .footer {
    padding: 45px 0;
    grid-template-columns: 1fr;
    gap: 25px;
    justify-items: start;
  }

  .footer > p {
    text-align: left;
  }

  .footer > div:last-child {
    flex-wrap: wrap;
    justify-content: flex-start;
  }
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}