:root {
  color-scheme: dark;
  --bg: #090a0f;
  --surface: #10121a;
  --surface-soft: rgba(16, 18, 26, 0.72);
  --line: #1e2230;
  --line-bright: #2b3345;
  --text: #f1f5f9;
  --text-soft: #e7edf5;
  --muted: #8491a6;
  --muted-deep: #596377;
  --cyan: #38bdf8;
  --cyan-deep: #0284c7;
  --font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "DM Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

body.modal-open {
  overflow: hidden;
}

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

button {
  color: inherit;
  font: inherit;
}

.site-ambient {
  position: absolute;
  inset: 0;
  z-index: -1;
  height: 1250px;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  display: block;
  border-radius: 50%;
  filter: blur(40px);
}

.orb-one {
  width: min(850px, 80vw);
  height: 650px;
  top: -360px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(2, 132, 199, 0.21), rgba(2, 132, 199, 0.045) 46%, transparent 72%);
}

.orb-two {
  width: 520px;
  height: 520px;
  top: 330px;
  right: -340px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.065), transparent 68%);
}

.grid-horizon {
  position: absolute;
  inset: 610px -10% auto;
  height: 460px;
  opacity: 0.14;
  transform: perspective(450px) rotateX(63deg);
  transform-origin: top center;
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.13) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, transparent, #000 20%, transparent 85%);
}

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  width: min(1180px, calc(100% - 48px));
  height: 82px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(30, 34, 48, 0.82);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -0.03em;
}

.arc-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(2, 132, 199, 0.35);
  border-radius: 9px;
  background: rgba(2, 132, 199, 0.1);
  box-shadow: inset 0 0 20px rgba(56, 189, 248, 0.025);
}

.arc-mark svg {
  width: 24px;
  height: 24px;
}

.arc-mark path {
  stroke: var(--cyan);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.desktop-nav a {
  position: relative;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  transition: color 160ms ease;
}

.desktop-nav a:hover,
.desktop-nav a.active {
  color: var(--text);
}

.desktop-nav a.active::after {
  position: absolute;
  right: 0;
  bottom: -31px;
  left: 0;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 9px var(--cyan);
  content: "";
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.button {
  display: inline-flex;
  height: 38px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 17px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 650;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-light {
  background: var(--text);
  color: var(--bg);
  box-shadow: 0 8px 30px rgba(241, 245, 249, 0.08);
}

.button-light:hover {
  background: #fff;
}

.button-ghost {
  color: var(--muted);
}

.button-ghost:hover {
  color: var(--text);
}

.button-outline {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.018);
  color: var(--text-soft);
}

.button-outline:hover {
  border-color: var(--line-bright);
  background: rgba(255, 255, 255, 0.04);
}

.button-large {
  height: 48px;
  padding: 0 22px;
  font-size: 13px;
}

.button svg {
  width: 16px;
  height: 16px;
}

.button svg path {
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.menu-button,
.mobile-nav {
  display: none;
}

.hero,
.pricing-hero {
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto;
  text-align: center;
}

.hero {
  padding-top: 112px;
}

.eyebrow,
.kicker {
  font-family: var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 10px;
}

.eyebrow span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.7);
}

.hero h1,
.pricing-hero h1 {
  margin: 25px 0 22px;
  color: var(--text);
  font-size: clamp(54px, 7.3vw, 96px);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 0.95;
}

.hero h1 span,
.pricing-hero h1 span,
.final-cta h2 span {
  color: transparent;
  background: linear-gradient(105deg, #f1f5f9 8%, #7d8ca3 53%, #c6eefc 92%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-copy {
  max-width: 610px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  margin-top: 33px;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.text-link {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  transition: color 160ms ease;
}

.text-link:hover {
  color: var(--text);
}

.text-link span {
  margin-left: 6px;
  color: var(--cyan);
}

.studio-preview {
  position: relative;
  z-index: 2;
  width: min(1030px, 100%);
  margin: 100px auto 0;
  overflow: hidden;
  border: 1px solid #252a39;
  border-radius: 13px;
  background: #0c0e14;
  box-shadow:
    0 50px 100px rgba(0, 0, 0, 0.5),
    0 0 90px rgba(2, 132, 199, 0.055);
  text-align: left;
}

.studio-preview::before {
  position: absolute;
  z-index: -1;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(56, 189, 248, 0.3), transparent 20%, transparent 80%, rgba(56, 189, 248, 0.1));
  content: "";
}

.window-bar {
  display: grid;
  height: 40px;
  padding: 0 14px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid #1c202c;
  color: #5d687a;
  font-family: var(--mono);
  font-size: 8px;
}

.window-dots {
  display: flex;
  gap: 5px;
}

.window-dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #252a37;
}

.window-status {
  display: flex;
  justify-self: end;
  align-items: center;
  gap: 6px;
}

.window-status i,
.online-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #42d6a4;
  box-shadow: 0 0 7px rgba(66, 214, 164, 0.55);
}

.preview-layout {
  display: grid;
  min-height: 510px;
  grid-template-columns: 175px minmax(260px, 1fr) 310px;
}

.studio-sidebar,
.agent-panel {
  background: #0f1118;
}

.studio-sidebar {
  padding: 17px 12px;
  border-right: 1px solid #1c202c;
  color: #687386;
  font-size: 9px;
}

.sidebar-title {
  display: block;
  margin: 0 7px 13px;
  color: #424b5c;
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.12em;
}

.tree-row {
  display: flex;
  height: 25px;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.tree-row b {
  width: 7px;
  color: #3f4858;
  font-weight: 400;
}

.tree-row i {
  width: 10px;
  height: 10px;
  border: 1px solid #394356;
  border-radius: 2px;
}

.tree-row .cube-icon,
.tree-row .model-icon {
  border-color: rgba(56, 189, 248, 0.45);
  background: rgba(56, 189, 248, 0.09);
}

.tree-row .script-icon {
  border-color: rgba(66, 214, 164, 0.4);
}

.indent {
  padding-left: 13px;
}

.indent-two {
  padding-left: 29px;
}

.viewport {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(5, 8, 14, 0.26), rgba(5, 8, 14, 0.72)),
    radial-gradient(circle at 48% 32%, #173047, #0c141f 32%, #080a0e 75%);
}

.scene {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.scene::before,
.scene::after {
  position: absolute;
  right: -8%;
  bottom: -28%;
  left: -5%;
  height: 60%;
  border-radius: 50% 50% 0 0;
  background: #101722;
  box-shadow: inset 0 20px 60px rgba(46, 79, 102, 0.16);
  content: "";
  transform: rotate(-5deg);
}

.scene::after {
  right: -30%;
  bottom: -39%;
  left: 20%;
  height: 73%;
  background: #080b11;
  transform: rotate(12deg);
}

.scene-glow {
  position: absolute;
  width: 260px;
  height: 300px;
  top: 70px;
  left: 50%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 209, 255, 0.2), transparent 67%);
  filter: blur(10px);
  transform: translateX(-50%);
  animation: scene-pulse 4s ease-in-out infinite alternate;
}

.crystal {
  position: absolute;
  z-index: 2;
  width: 34px;
  height: 110px;
  bottom: 120px;
  left: 45%;
  border: 1px solid rgba(125, 225, 255, 0.62);
  background: linear-gradient(120deg, rgba(172, 235, 255, 0.55), rgba(22, 118, 154, 0.15) 55%, rgba(88, 206, 249, 0.42));
  clip-path: polygon(50% 0, 94% 32%, 78% 100%, 18% 100%, 3% 31%);
  box-shadow: 0 0 25px rgba(56, 189, 248, 0.3);
}

.crystal-two {
  width: 24px;
  height: 74px;
  bottom: 116px;
  left: 37%;
  transform: rotate(-11deg);
}

.crystal-three {
  width: 20px;
  height: 62px;
  bottom: 118px;
  left: 54%;
  transform: rotate(13deg);
}

.terrain {
  position: absolute;
  z-index: 1;
  width: 180px;
  height: 230px;
  top: -50px;
  left: -50px;
  border-radius: 40% 50% 50%;
  background: #080c12;
  transform: rotate(25deg);
}

.terrain-two {
  top: -95px;
  right: -70px;
  left: auto;
  transform: rotate(-30deg);
}

.agent-panel {
  display: flex;
  padding: 17px;
  flex-direction: column;
  border-left: 1px solid #1c202c;
}

.agent-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 15px;
  border-bottom: 1px solid #1c202c;
}

.arc-mark.small {
  width: 27px;
  height: 27px;
  border-radius: 7px;
}

.arc-mark.small svg {
  width: 19px;
  height: 19px;
}

.agent-heading div {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 2px;
}

.agent-heading strong {
  color: #dfe6ef;
  font-size: 10px;
}

.agent-heading div span {
  color: #536074;
  font-size: 7px;
}

.chat-feed {
  flex: 1;
  padding-top: 22px;
}

.message-user,
.message-agent {
  font-size: 9px;
  line-height: 1.6;
}

.message-user {
  margin-left: 36px;
  padding: 11px 12px;
  border: 1px solid #252a39;
  border-radius: 8px 8px 2px 8px;
  background: #151822;
  color: #c9d1dc;
}

.process-label {
  display: flex;
  margin: 22px 0 12px;
  align-items: center;
  gap: 7px;
  color: #687386;
  font-family: var(--mono);
  font-size: 7px;
  text-transform: uppercase;
}

.process-label i {
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  border-radius: 2px;
  animation: rotate 3s linear infinite;
}

.message-agent {
  color: #99a5b6;
}

.task-list {
  display: grid;
  margin-top: 14px;
  padding: 12px;
  gap: 9px;
  border: 1px solid #1d2330;
  border-radius: 7px;
  background: rgba(5, 7, 11, 0.3);
}

.task-list span {
  color: #5b6678;
  font-size: 8px;
}

.task-list b {
  margin-left: 4px;
  color: #8995a7;
  font-weight: 500;
}

.task-list .done {
  color: #42d6a4;
}

.task-list .active {
  color: var(--cyan);
}

.agent-input {
  display: flex;
  height: 40px;
  padding: 0 11px;
  align-items: center;
  justify-content: space-between;
  border: 1px solid #202533;
  border-radius: 7px;
  background: #0a0c11;
  color: #444d5d;
  font-size: 8px;
}

.agent-input span {
  color: #687386;
}

.arc-plugin-preview {
  width: min(1120px, 100%);
}

.arc-preview-layout {
  display: grid;
  min-height: 560px;
  grid-template-columns: 165px minmax(240px, 1fr) 360px;
}

.studio-sidebar-real {
  background: #0e1118;
}

.studio-viewport-real {
  border-right: 1px solid #1c202c;
}

.arc-dock-mock {
  display: grid;
  min-width: 0;
  padding: 12px;
  grid-template-rows: auto auto minmax(0, 1fr) auto auto;
  gap: 10px;
  border-left: 1px solid #1c202c;
  background:
    radial-gradient(circle at 100% 0, rgba(56, 189, 248, 0.04), transparent 38%),
    #0b0d13;
}

.arc-dock-top {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 12px;
  padding: 8px 0 10px;
  border-bottom: 1px solid #1d2230;
}

.arc-dock-top h2 {
  margin: 0;
  color: #f1f5f9;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0;
}

.arc-dock-top p {
  margin: 3px 0 0;
  color: var(--cyan);
  font-size: 11px;
}

.arc-dock-actions {
  display: flex;
  gap: 6px;
}

.arc-dock-actions button,
.arc-tabs button,
.arc-tabs span,
.arc-cloud-strip button {
  height: 26px;
  border: 1px solid #242b3a;
  border-radius: 7px;
  background: #11151f;
  color: #c9d3df;
  font-size: 10px;
  font-weight: 650;
}

.arc-dock-actions button {
  padding: 0 10px;
}

.arc-tabs {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 6px;
}

.arc-tabs button {
  width: 28px;
  padding: 0;
  color: var(--cyan);
}

.arc-tabs span {
  display: inline-flex;
  max-width: 112px;
  align-items: center;
  padding: 0 10px;
  overflow: hidden;
  color: #758298;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.arc-tabs span.active {
  border-color: rgba(56, 189, 248, 0.34);
  background: rgba(56, 189, 248, 0.08);
  color: #dce9f5;
}

.arc-chat-surface {
  min-height: 0;
  padding: 12px;
  overflow: hidden;
  border: 1px solid #1d2330;
  border-radius: 9px;
  background: linear-gradient(180deg, rgba(16, 19, 28, 0.72), rgba(8, 10, 15, 0.9));
}

.arc-user-message,
.arc-agent-message,
.arc-plan-card {
  font-size: 10px;
  line-height: 1.58;
}

.arc-user-message {
  margin-left: 34px;
  padding: 11px 12px;
  border: 1px solid #283043;
  border-radius: 8px 8px 2px 8px;
  background: #171b26;
  color: #f8fafc;
}

.arc-process-pill {
  display: inline-flex;
  margin: 20px 0 10px;
  align-items: center;
  gap: 8px;
  color: #6d7a91;
  font-family: var(--mono);
  font-size: 8px;
  text-transform: uppercase;
}

.arc-process-pill i {
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan);
  border-radius: 2px;
  transform: rotate(45deg);
  animation: rotate 5s linear infinite;
}

.arc-agent-message {
  color: #9aa7b8;
}

.arc-plan-card {
  display: grid;
  margin-top: 13px;
  padding: 12px;
  gap: 9px;
  border: 1px solid #212838;
  border-radius: 8px;
  background: rgba(6, 8, 12, 0.45);
}

.arc-plan-card div {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  align-items: center;
  gap: 8px;
}

.arc-plan-card b {
  color: #c4cfdd;
  font-weight: 600;
}

.arc-plan-card em {
  color: #58657a;
  font-style: normal;
  font-size: 9px;
}

.arc-plan-card .done {
  color: #42d6a4;
}

.arc-plan-card .active {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.65);
}

.arc-approval-row {
  display: grid;
  margin-top: 15px;
  grid-template-columns: 72px 72px 1fr;
  align-items: center;
  gap: 8px;
}

.arc-approval-row button {
  height: 28px;
  border: 0;
  border-radius: 7px;
  color: #090a0f;
  cursor: default;
  font-size: 10px;
  font-weight: 800;
}

.arc-approval-row button:first-child {
  background: #f3c86b;
}

.arc-approval-row button:nth-child(2) {
  background: #f19aaa;
}

.arc-approval-row span {
  color: #6ee7b7;
  font-size: 9px;
  text-align: right;
}

.arc-cloud-strip {
  display: grid;
  min-height: 54px;
  padding: 8px 9px;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 10px;
  border: 1px solid #202736;
  border-radius: 9px;
  background: rgba(17, 21, 31, 0.78);
}

.arc-usage-dot {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 3px solid rgba(56, 189, 248, 0.85);
  border-radius: 50%;
  background: #0a0d14;
  box-shadow: 0 0 18px rgba(56, 189, 248, 0.1);
}

.arc-usage-dot span {
  color: #f8fafc;
  font-size: 10px;
  font-weight: 800;
}

.arc-cloud-strip strong,
.arc-cloud-strip small {
  display: block;
}

.arc-cloud-strip strong {
  color: #dfe7f2;
  font-size: 10px;
}

.arc-cloud-strip small {
  margin-top: 2px;
  color: #6d7a91;
  font-size: 9px;
}

.arc-cloud-strip button {
  width: 62px;
  color: var(--cyan);
}

.arc-input-mock {
  display: flex;
  height: 38px;
  padding: 0 12px;
  align-items: center;
  justify-content: space-between;
  border: 1px solid #202736;
  border-radius: 8px;
  background: #080b10;
  color: #667389;
  font-size: 10px;
}

.arc-input-mock span {
  color: #435066;
  font-family: var(--mono);
  font-size: 8px;
}

.section {
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto;
}

.feature-section {
  padding: 190px 0 120px;
}

.section-heading {
  display: grid;
  margin-bottom: 62px;
  grid-template-columns: 1.2fr 0.8fr;
  column-gap: 70px;
}

.section-heading .kicker {
  grid-column: 1 / -1;
}

.section-heading h2,
.workflow-copy h2,
.final-cta h2,
.comparison-section h2,
.faq-section h2 {
  margin: 18px 0 0;
  color: var(--text);
  font-size: clamp(38px, 4vw, 58px);
  font-weight: 550;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.section-heading p {
  max-width: 430px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.kicker {
  color: #647086;
  font-size: 9px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 14px;
}

.feature-card {
  position: relative;
  display: flex;
  min-height: 310px;
  padding: 32px;
  overflow: hidden;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(19, 22, 32, 0.82), rgba(11, 13, 19, 0.9));
}

.feature-large {
  grid-row: span 2;
  min-height: 634px;
}

.feature-icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(56, 189, 248, 0.22);
  border-radius: 9px;
  background: rgba(56, 189, 248, 0.055);
  color: var(--cyan);
  font-size: 17px;
}

.feature-number {
  position: absolute;
  top: 32px;
  right: 32px;
  color: #374153;
  font-family: var(--mono);
  font-size: 9px;
}

.feature-card h3,
.workflow-list h3 {
  margin: 0 0 9px;
  color: var(--text-soft);
  font-size: 18px;
  font-weight: 550;
  letter-spacing: -0.03em;
}

.feature-card p,
.workflow-list p {
  max-width: 390px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.feature-icon svg {
  width: 18px;
  height: 18px;
}

.feature-icon svg path {
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.context-feature {
  gap: 28px;
  justify-content: flex-start;
  padding-bottom: 28px;
}

.context-copy-block {
  margin-top: 318px;
}

.context-orbit {
  position: absolute;
  top: 110px;
  right: 0;
  left: 0;
  height: 300px;
}

.context-ring-shell {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 210px;
  height: 210px;
  transform: translate(-50%, -50%);
}

.context-ring,
.context-ring-inner {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  opacity: 0.72;
  transition: opacity 220ms ease, transform 220ms ease, filter 220ms ease;
  mask: radial-gradient(circle, transparent 58%, #000 59%, #000 62%, transparent 63%);
}

.context-ring-scripts {
  background: conic-gradient(from -15deg, rgba(56, 189, 248, 0.9) 0 70deg, transparent 72deg 360deg);
}

.context-ring-world {
  background: conic-gradient(from 75deg, rgba(66, 214, 164, 0.72) 0 70deg, transparent 72deg 360deg);
}

.context-ring-ui {
  background: conic-gradient(from 165deg, rgba(241, 200, 107, 0.72) 0 70deg, transparent 72deg 360deg);
}

.context-ring-assets {
  background: conic-gradient(from 255deg, rgba(161, 137, 255, 0.72) 0 70deg, transparent 72deg 360deg);
}

.context-ring-inner {
  inset: 38px;
  border: 1px dashed rgba(56, 189, 248, 0.18);
  mask: none;
}

.context-feature[data-active-context="scripts"] .context-ring-scripts,
.context-feature[data-active-context="world"] .context-ring-world,
.context-feature[data-active-context="ui"] .context-ring-ui,
.context-feature[data-active-context="assets"] .context-ring-assets {
  opacity: 1;
  filter: drop-shadow(0 0 14px rgba(56, 189, 248, 0.25));
  transform: scale(1.035);
}

.context-core,
.context-orbit-button {
  position: absolute;
  z-index: 1;
  display: grid;
  place-items: center;
  border: 1px solid #293348;
  cursor: pointer;
  transition:
    transform 220ms cubic-bezier(0.16, 1, 0.3, 1),
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
  font-family: var(--mono);
  font-size: 8px;
}

.context-core {
  width: 58px;
  height: 58px;
  top: 50%;
  left: 50%;
  border-color: rgba(56, 189, 248, 0.42);
  border-radius: 50%;
  background: #0d1722;
  color: var(--cyan);
  box-shadow: 0 0 38px rgba(56, 189, 248, 0.1);
  transform: translate(-50%, -50%);
}

.context-core:hover,
.context-orbit-button:hover,
.context-orbit-button.active {
  border-color: rgba(56, 189, 248, 0.58);
  background: #131a27;
  color: #e9f5ff;
  box-shadow: 0 0 28px rgba(56, 189, 248, 0.12);
}

.context-core:active,
.context-orbit-button:active {
  transform: scale(0.96);
}

.context-orbit-button {
  width: 78px;
  height: 29px;
  border-radius: 6px;
  background: #111722;
  color: #94a2b6;
}

.context-orbit-button.active {
  transform: translateY(-2px);
}

.orbit-scripts { top: 16%; left: calc(50% - 39px); }
.orbit-world { top: 45%; right: 10%; }
.orbit-ui { bottom: 13%; left: calc(50% - 39px); }
.orbit-assets { top: 45%; left: 10%; }

.context-detail-card {
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(8px);
  transition:
    max-height 320ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 220ms ease,
    transform 260ms cubic-bezier(0.16, 1, 0.3, 1),
    margin-top 260ms ease;
}

.context-detail-card.open {
  max-height: 180px;
  margin-top: 0;
  opacity: 1;
  transform: translateY(0);
}

.context-detail-card {
  padding: 17px 18px;
  border: 1px solid #252d3f;
  border-radius: 9px;
  background: rgba(8, 11, 17, 0.62);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025);
}

.context-detail-card h4 {
  margin: 9px 0 8px;
  color: var(--text-soft);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.context-detail-card p {
  max-width: none;
}

.workflow-section {
  display: grid;
  padding: 130px 0 150px;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 100px;
  border-top: 1px solid var(--line);
}

.workflow-copy p {
  max-width: 420px;
  margin: 24px 0 30px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.workflow-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.workflow-list li {
  display: grid;
  padding: 28px 0;
  grid-template-columns: 55px 1fr;
  border-bottom: 1px solid var(--line);
}

.workflow-list li > span {
  padding-top: 3px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 9px;
}

.final-cta {
  position: relative;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto 70px;
  padding: 120px 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #0d0f16;
  text-align: center;
}

.cta-glow {
  position: absolute;
  width: 700px;
  height: 500px;
  top: -360px;
  left: 50%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.24), transparent 70%);
  filter: blur(20px);
  transform: translateX(-50%);
}

.final-cta h2 {
  margin-top: 20px;
  font-size: clamp(46px, 6vw, 74px);
}

.final-cta p {
  margin: 23px auto 30px;
  color: var(--muted);
  font-size: 13px;
}

.site-footer {
  display: grid;
  width: min(1180px, calc(100% - 48px));
  min-height: 130px;
  margin: 0 auto;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted-deep);
  font-size: 10px;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  justify-self: end;
  gap: 22px;
}

.footer-links a:hover {
  color: var(--text);
}

.pricing-ambient {
  height: 1000px;
}

.pricing-hero {
  padding: 105px 0 66px;
}

.pricing-hero h1 {
  font-size: clamp(50px, 6vw, 78px);
}

.billing-toggle {
  display: inline-flex;
  margin-top: 36px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(10, 12, 17, 0.72);
}

.billing-toggle button {
  height: 34px;
  padding: 0 14px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 10px;
}

.billing-toggle button.active {
  background: #1a1e29;
  color: var(--text);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.billing-toggle button span {
  margin-left: 5px;
  color: #6ee7b7;
  font-family: var(--mono);
  font-size: 7px;
}

.pricing-grid {
  display: grid;
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto;
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
  gap: 14px;
}

.ai-access-section {
  display: grid;
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto 22px;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.access-card {
  position: relative;
  min-height: 250px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(155deg, rgba(19, 22, 32, 0.76), rgba(11, 13, 19, 0.92));
}

.access-card.managed {
  border-color: rgba(56, 189, 248, 0.27);
  box-shadow: 0 20px 70px rgba(2, 132, 199, 0.055);
}

.access-card.managed::before {
  position: absolute;
  width: 320px;
  height: 220px;
  top: -140px;
  right: -120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.13), transparent 70%);
  content: "";
}

.access-card h2 {
  position: relative;
  margin: 19px 0 12px;
  color: var(--text);
  font-size: 28px;
  font-weight: 560;
  letter-spacing: -0.045em;
}

.access-card p {
  position: relative;
  max-width: 460px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.access-card ul {
  position: relative;
  display: grid;
  margin: 25px 0 0;
  padding: 0;
  gap: 10px;
  list-style: none;
}

.access-card li {
  color: #9aa6b7;
  font-size: 10px;
}

.access-card li::before {
  margin-right: 8px;
  color: var(--cyan);
  content: "-";
}

.price-card {
  position: relative;
  padding: 31px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(160deg, rgba(19, 22, 32, 0.93), rgba(11, 13, 19, 0.98));
}

.price-card.featured {
  border-color: rgba(56, 189, 248, 0.43);
  box-shadow: 0 26px 70px rgba(2, 132, 199, 0.08);
}

.price-card.featured::before {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at 50% 0, rgba(56, 189, 248, 0.09), transparent 36%);
  pointer-events: none;
  content: "";
}

.popular-label {
  position: absolute;
  top: -11px;
  left: 50%;
  padding: 5px 10px;
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 999px;
  background: #0d1721;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.1em;
  transform: translateX(-50%);
}

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

.plan-icon {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border: 1px solid #293042;
  border-radius: 8px;
  color: #8491a6;
}

.plan-icon.cyan {
  border-color: rgba(56, 189, 248, 0.34);
  background: rgba(56, 189, 248, 0.07);
  color: var(--cyan);
}

.plan-label,
.includes {
  color: #697589;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.price-card h2 {
  margin: 28px 0 9px;
  font-size: 25px;
  font-weight: 570;
  letter-spacing: -0.04em;
}

.plan-description {
  min-height: 60px;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.65;
}

.price {
  display: flex;
  min-height: 85px;
  margin-top: 23px;
  align-items: center;
}

.currency {
  align-self: flex-start;
  margin-top: 18px;
  color: #7c899c;
  font-size: 15px;
}

.price strong {
  color: var(--text);
  font-size: 48px;
  font-weight: 550;
  letter-spacing: -0.06em;
}

.period {
  margin: 18px 0 0 8px;
  color: #637084;
  font-size: 10px;
}

.annual-note {
  min-height: 16px;
  margin: -10px 0 10px;
  color: #627084;
  font-size: 9px;
}

.plan-button {
  position: relative;
  z-index: 1;
  width: 100%;
  margin-top: 5px;
}

.plan-divider {
  height: 1px;
  margin: 28px 0 23px;
  background: var(--line);
}

.includes {
  margin: 0 0 16px;
}

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

.feature-list li {
  position: relative;
  padding-left: 19px;
  color: #9aa6b7;
  font-size: 10px;
  line-height: 1.4;
}

.feature-list li::before {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--cyan);
  content: "+";
}

.pricing-footnote {
  margin: 19px auto 0;
  color: #4f596b;
  text-align: center;
  font-size: 9px;
}

.usage-preview-section {
  display: grid;
  width: min(1000px, calc(100% - 48px));
  margin: 110px auto 0;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 70px;
}

.usage-copy h2 {
  margin: 18px 0 0;
  color: var(--text);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 550;
  letter-spacing: -0.055em;
  line-height: 1.03;
}

.usage-copy p {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.usage-details {
  margin-top: 27px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.usage-details summary {
  display: flex;
  padding: 18px 0;
  justify-content: space-between;
  color: #d5dce6;
  cursor: pointer;
  font-size: 12px;
  list-style: none;
}

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

.usage-details summary span {
  color: var(--cyan);
  font-size: 16px;
  transition: transform 180ms ease;
}

.usage-details[open] summary span {
  transform: rotate(45deg);
}

.usage-details p {
  margin: -4px 0 20px;
  font-size: 11px;
}

.usage-panel {
  overflow: hidden;
  border: 1px solid #252a39;
  border-radius: 13px;
  background: #0c0e14;
  box-shadow:
    0 40px 90px rgba(0, 0, 0, 0.42),
    0 0 80px rgba(2, 132, 199, 0.05);
}

.usage-window-bar {
  display: flex;
  height: 42px;
  padding: 0 17px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #1c202c;
  color: #5d687a;
  font-family: var(--mono);
  font-size: 8px;
}

.usage-window-bar strong {
  color: var(--cyan);
  font-weight: 500;
}

.usage-meter-card {
  margin: 22px;
  padding: 21px;
  border: 1px solid #1d2330;
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(16, 18, 26, 0.92), rgba(8, 10, 15, 0.98));
}

.usage-meter-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
}

.usage-meter-heading span {
  color: #aab5c5;
  font-size: 11px;
}

.usage-meter-heading strong {
  color: var(--text);
  font-size: 30px;
  font-weight: 560;
  letter-spacing: -0.05em;
}

.usage-bar {
  height: 8px;
  margin-top: 18px;
  overflow: hidden;
  border-radius: 999px;
  background: #1b202d;
}

.usage-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan-deep), var(--cyan));
  box-shadow: 0 0 18px rgba(56, 189, 248, 0.28);
  transition: width 240ms ease;
}

.usage-status {
  margin: 14px 0 0;
  color: #6f7d90;
  font-size: 10px;
}

.usage-events {
  display: grid;
  padding: 0 22px 18px;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.usage-events button {
  height: 36px;
  border: 1px solid #232a3a;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.018);
  color: #9aa6b7;
  cursor: pointer;
  font-size: 10px;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.usage-events button:hover {
  border-color: rgba(56, 189, 248, 0.34);
  background: rgba(56, 189, 248, 0.045);
  color: var(--text);
}

.usage-log {
  margin: 0 22px 22px;
  padding: 15px;
  border: 1px solid #1d2330;
  border-radius: 9px;
  background: rgba(5, 7, 11, 0.32);
}

.usage-log span {
  color: #647086;
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.usage-log p {
  margin: 8px 0 0;
  color: #99a5b6;
  font-size: 10px;
  line-height: 1.6;
}

.comparison-section,
.faq-section {
  width: min(1000px, calc(100% - 48px));
  margin: 0 auto;
}

.comparison-section {
  padding: 160px 0 120px;
}

.section-heading.centered {
  display: block;
  text-align: center;
}

.comparison-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(13, 15, 22, 0.72);
}

.comparison-row {
  display: grid;
  min-height: 57px;
  padding: 0 22px;
  grid-template-columns: 1.6fr repeat(3, 0.7fr);
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: #8491a6;
  font-size: 10px;
  text-align: center;
}

.comparison-row:last-child {
  border-bottom: 0;
}

.comparison-row span:first-child {
  color: #b0bac8;
  text-align: left;
}

.comparison-head {
  min-height: 48px;
  color: #5f6b7d;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.comparison-row .check {
  color: var(--cyan);
}

.faq-section {
  display: grid;
  padding: 100px 0 150px;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 100px;
  border-top: 1px solid var(--line);
}

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

.faq-list summary {
  display: flex;
  padding: 24px 0;
  justify-content: space-between;
  color: #d5dce6;
  cursor: pointer;
  font-size: 13px;
  list-style: none;
}

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

.faq-list summary span {
  color: var(--cyan);
  font-size: 17px;
  font-weight: 300;
  transition: transform 180ms ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 560px;
  margin: -6px 35px 24px 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
}

.plan-modal {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  visibility: hidden;
  place-items: center;
  opacity: 0;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.plan-modal.open {
  visibility: visible;
  opacity: 1;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 4, 8, 0.78);
  backdrop-filter: blur(8px);
}

.modal-card {
  position: relative;
  z-index: 1;
  width: min(410px, calc(100% - 36px));
  padding: 35px;
  border: 1px solid #283043;
  border-radius: 13px;
  background: #10121a;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.65);
}

.modal-card .kicker {
  display: block;
  margin-top: 25px;
}

.modal-card h2 {
  margin: 10px 0 9px;
  font-size: 28px;
  font-weight: 570;
  letter-spacing: -0.04em;
}

.modal-card p {
  margin: 0 0 25px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
}

.modal-card .button {
  width: 100%;
}

.modal-card .modal-dismiss {
  display: block;
  margin: 18px auto 0;
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 20px;
}

.prototype-toast {
  position: fixed;
  z-index: 200;
  right: 22px;
  bottom: 22px;
  max-width: min(340px, calc(100% - 44px));
  padding: 13px 16px;
  border: 1px solid #2a3345;
  border-radius: 9px;
  background: rgba(16, 18, 26, 0.97);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  color: #aab5c5;
  font-size: 10px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.prototype-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  animation: reveal 700ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.reveal:nth-child(2) { animation-delay: 70ms; }
.reveal:nth-child(3) { animation-delay: 130ms; }
.reveal:nth-child(4) { animation-delay: 190ms; }
.studio-preview.reveal { animation-delay: 250ms; }
.pricing-grid .reveal:nth-child(2) { animation-delay: 100ms; }
.pricing-grid .reveal:nth-child(3) { animation-delay: 200ms; }

@keyframes reveal {
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes scene-pulse {
  from { opacity: 0.65; transform: translateX(-50%) scale(0.94); }
  to { opacity: 1; transform: translateX(-50%) scale(1.06); }
}

/* Clean refinement pass for the website mockup. */
.hero {
  padding-top: 92px;
}

.studio-preview {
  width: min(1060px, 100%);
  margin-top: 86px;
  border-color: #242a36;
  border-radius: 10px;
  background: #090c12;
  box-shadow: 0 42px 110px rgba(0, 0, 0, 0.48);
}

.studio-preview::before {
  background: linear-gradient(120deg, rgba(56, 189, 248, 0.12), transparent 24%, transparent 78%, rgba(255, 255, 255, 0.035));
}

.window-bar {
  height: 34px;
  background: #10141d;
  color: #657187;
}

.window-status {
  color: #7c8799;
}

.arc-preview-layout {
  min-height: 520px;
  grid-template-columns: 150px minmax(280px, 1fr) 345px;
}

.studio-sidebar {
  background: #0e1118;
  color: #6d788b;
}

.studio-viewport-real {
  background:
    linear-gradient(rgba(7, 10, 15, 0.38), rgba(7, 10, 15, 0.76)),
    radial-gradient(circle at 54% 46%, rgba(56, 189, 248, 0.09), transparent 26%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    #080b11;
  background-size: auto, auto, 56px 56px, 56px 56px, auto;
}

.studio-viewport-real .scene::before {
  width: 220px;
  height: 118px;
  right: auto;
  bottom: 124px;
  left: 50%;
  border: 1px solid rgba(56, 189, 248, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(rgba(56, 189, 248, 0.06), rgba(56, 189, 248, 0.015)),
    rgba(9, 13, 20, 0.56);
  box-shadow: 0 0 0 1px rgba(7, 10, 15, 0.55), 0 20px 50px rgba(0, 0, 0, 0.28);
  transform: translateX(-50%) rotateX(60deg) rotateZ(-10deg);
}

.studio-viewport-real .scene::after {
  width: 122px;
  height: 122px;
  top: 44%;
  right: auto;
  bottom: auto;
  left: 50%;
  border: 1px dashed rgba(56, 189, 248, 0.16);
  border-radius: 12px;
  background: transparent;
  transform: translate(-50%, -50%) rotate(12deg);
}

.scene-glow {
  opacity: 0.42;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.12), transparent 66%);
}

.crystal,
.terrain {
  display: none;
}

.arc-dock-mock {
  padding: 14px;
  gap: 11px;
  background: #0b0e15;
}

.arc-dock-top {
  padding: 6px 0 12px;
}

.arc-dock-top h2 {
  font-size: 15px;
  letter-spacing: -0.02em;
}

.arc-dock-top p {
  color: #8b98ab;
  font-size: 10px;
}

.arc-dock-actions button,
.arc-tabs button,
.arc-tabs span,
.arc-cloud-strip button {
  border-color: #252d3b;
  background: #111620;
  color: #aeb9c8;
}

.arc-tabs {
  gap: 7px;
}

.arc-tabs span.active {
  border-color: #334154;
  background: #161c28;
  color: #edf3fa;
}

.arc-chat-surface {
  padding: 14px;
  border-color: #222a38;
  background: #0a0d13;
}

.arc-user-message {
  margin-left: 44px;
  background: #151a25;
}

.arc-process-pill {
  color: #6d788b;
}

.arc-process-pill i {
  border-color: #38bdf8;
  animation: none;
}

.arc-plan-card {
  border-color: #232c3b;
  background: #080b11;
}

.arc-plan-card .done {
  color: #6ee7b7;
}

.arc-approval-row button:first-child,
.arc-approval-row button:nth-child(2) {
  border: 1px solid #2b3444;
  background: #121824;
  color: #dbe5ef;
}

.arc-approval-row span {
  color: #7f8da2;
}

.arc-cloud-strip {
  border-color: #222a38;
  background: #0a0d13;
}

.arc-usage-dot {
  border-width: 2px;
  border-color: #38bdf8;
  background: #0c1119;
}

.arc-input-mock {
  background: #080b11;
}

.feature-section {
  padding-top: 150px;
}

.feature-card {
  border-color: #242b38;
  background: #0d1018;
}

.context-feature {
  min-height: 590px;
}

.context-orbit {
  top: 98px;
  height: 250px;
}

.context-ring-shell {
  width: 190px;
  height: 190px;
}

.context-ring {
  opacity: 0;
}

.context-ring-shell::before,
.context-ring-shell::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(103, 116, 138, 0.28);
  border-radius: 50%;
  content: "";
}

.context-ring-shell::after {
  inset: 41px;
  border-style: dashed;
  opacity: 0.75;
}

.context-ring-inner {
  display: none;
}

.context-feature[data-active-context="scripts"] .context-ring-scripts,
.context-feature[data-active-context="world"] .context-ring-world,
.context-feature[data-active-context="ui"] .context-ring-ui,
.context-feature[data-active-context="assets"] .context-ring-assets {
  opacity: 1;
  filter: none;
  transform: none;
  background: conic-gradient(from -18deg, rgba(56, 189, 248, 0.85) 0 52deg, transparent 54deg 360deg);
}

.context-core {
  width: 52px;
  height: 52px;
  border-color: #2d3b4f;
  background: #0c1119;
  color: #d9e5f1;
  box-shadow: none;
}

.context-orbit-button {
  width: 82px;
  height: 30px;
  grid-template-columns: 7px 1fr;
  gap: 8px;
  padding: 0 10px;
  border-color: #293242;
  background: #10151f;
  color: #9aa8ba;
  text-align: left;
}

.context-orbit-button span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #556273;
}

.context-orbit-button.active {
  border-color: #3a4b60;
  background: #151b27;
  color: #f1f5f9;
  transform: none;
  box-shadow: none;
}

.context-orbit-button.active span {
  background: #38bdf8;
}

.context-orbit-button:hover {
  box-shadow: none;
}

.orbit-scripts { top: 8%; left: calc(50% - 41px); }
.orbit-world { top: 45%; right: 11%; }
.orbit-ui { bottom: 8%; left: calc(50% - 41px); }
.orbit-assets { top: 45%; left: 11%; }

.context-copy-block {
  margin-top: 272px;
}

.context-detail-card {
  padding: 15px 16px;
  border-color: #242d3c;
  background: #090d14;
}

.context-detail-card h4 {
  font-size: 15px;
}

@media (max-width: 900px) {
  .arc-preview-layout {
    grid-template-columns: 145px minmax(240px, 1fr);
  }

  .arc-dock-mock {
    grid-column: 1 / -1;
    min-height: 410px;
    border-top: 1px solid #202634;
    border-left: 0;
  }

  .desktop-nav,
  .desktop-action {
    display: none;
  }

  .menu-button {
    display: grid;
    width: 38px;
    height: 38px;
    padding: 0;
    place-content: center;
    gap: 5px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
  }

  .menu-button span {
    width: 15px;
    height: 1px;
    background: #a7b1bf;
    transition: transform 180ms ease;
  }

  .menu-button[aria-expanded="true"] span:first-child {
    transform: translateY(3px) rotate(45deg);
  }

  .menu-button[aria-expanded="true"] span:last-child {
    transform: translateY(-3px) rotate(-45deg);
  }

  .mobile-nav {
    position: absolute;
    top: 71px;
    right: 0;
    display: none;
    width: 210px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(16, 18, 26, 0.98);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  }

  .mobile-nav.open {
    display: grid;
  }

  .mobile-nav a {
    padding: 11px 12px;
    border-radius: 6px;
    color: var(--muted);
    font-size: 12px;
  }

  .mobile-nav a:hover {
    background: #161924;
    color: var(--text);
  }

  .preview-layout {
    grid-template-columns: 130px 1fr;
  }

  .agent-panel {
    display: none;
  }

  .section-heading,
  .workflow-section,
  .faq-section {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 0;
  }

  .workflow-section,
  .faq-section {
    gap: 60px;
  }

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

  .ai-access-section,
  .usage-preview-section {
    grid-template-columns: 1fr;
  }

  .usage-preview-section {
    gap: 45px;
  }

  .price-card {
    width: min(500px, 100%);
    margin: 0 auto;
  }

  .plan-description {
    min-height: auto;
  }
}

@media (max-width: 650px) {
  .arc-preview-layout {
    grid-template-columns: 1fr;
  }

  .studio-viewport-real {
    min-height: 270px;
    border-right: 0;
  }

  .arc-dock-mock {
    min-height: 430px;
    padding: 12px;
  }

  .arc-dock-top {
    grid-template-columns: 1fr;
  }

  .arc-dock-actions {
    justify-content: flex-start;
  }

  .arc-approval-row,
  .arc-cloud-strip {
    grid-template-columns: 1fr;
  }

  .arc-approval-row span {
    text-align: left;
  }

  .site-header,
  .hero,
  .pricing-hero,
  .section,
  .final-cta,
  .site-footer,
  .pricing-grid,
  .comparison-section,
  .faq-section {
    width: min(100% - 32px, 1100px);
  }

  .hero {
    padding-top: 80px;
  }

  .hero h1,
  .pricing-hero h1 {
    font-size: clamp(46px, 15vw, 68px);
  }

  .hero-copy {
    font-size: 13px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .studio-preview {
    margin-top: 70px;
  }

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

  .window-bar > span {
    display: none;
  }

  .preview-layout {
    min-height: 390px;
    grid-template-columns: 1fr;
  }

  .studio-sidebar {
    display: none;
  }

  .feature-section {
    padding-top: 120px;
  }

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

  .feature-large {
    min-height: 690px;
  }

  .context-orbit {
    top: 96px;
    transform: scale(0.88);
  }

  .context-copy-block {
    margin-top: 258px;
  }

  .workflow-section {
    padding: 90px 0 110px;
  }

  .final-cta {
    padding: 85px 20px;
  }

  .site-footer {
    padding: 35px 0;
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }

  .site-footer .brand,
  .footer-links {
    justify-self: center;
  }

  .pricing-hero {
    padding-top: 76px;
  }

  .price-card {
    padding: 27px 23px;
  }

  .comparison-section {
    padding-top: 110px;
  }

  .ai-access-section,
  .usage-preview-section {
    width: min(100% - 32px, 1100px);
  }

  .access-card {
    padding: 25px 22px;
  }

  .usage-events {
    grid-template-columns: 1fr;
  }

  .comparison-table {
    overflow-x: auto;
  }

  .comparison-row {
    min-width: 600px;
  }

  .faq-section {
    padding-bottom: 110px;
  }
}

@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;
  }
}

/* Real Arc plugin preview */
.arc-real-preview {
  width: min(1120px, 100%);
  margin-top: 0;
  border-color: #2a2f3a;
  border-radius: 0;
  background: #020308;
  box-shadow:
    0 44px 96px rgba(0, 0, 0, 0.48),
    0 0 0 1px rgba(56, 189, 248, 0.12);
}

.arc-real-preview::before {
  display: none;
}

.arc-window-titlebar {
  display: grid;
  height: 28px;
  padding: 0 9px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid #242832;
  background: #20232a;
  color: #d7e0ea;
  font-size: 10px;
}

.arc-window-titlebar span {
  grid-column: 2;
}

.arc-window-titlebar button {
  justify-self: end;
  width: 18px;
  height: 18px;
  border: 0;
  background: transparent;
  color: #d7e0ea;
  cursor: default;
  font-size: 14px;
  line-height: 1;
}

.arc-real-shell {
  display: grid;
  min-height: 650px;
  padding: 14px 14px 10px;
  grid-template-rows: auto auto minmax(260px, 1fr) 48px 58px 28px;
  gap: 10px;
  background:
    radial-gradient(circle at 50% 0, rgba(8, 49, 65, 0.58), transparent 44%),
    #010207;
}

.arc-real-header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
}

.arc-real-header h2 {
  margin: 0;
  color: #f7f8fb;
  font-size: 18px;
  font-weight: 750;
}

.arc-real-header p {
  margin: 5px 0 0;
  color: #35c3ff;
  font-size: 12px;
}

.arc-real-actions {
  display: flex;
  gap: 8px;
}

.arc-real-actions button {
  width: 100px;
  height: 28px;
  border: 0;
  border-radius: 8px;
  background: #131723;
  color: #f4f6fb;
  cursor: default;
  font-size: 11px;
  font-weight: 800;
}

.arc-real-tabs {
  display: flex;
  min-width: 0;
  gap: 6px;
  overflow: hidden;
}

.arc-real-tabs button {
  height: 30px;
  border: 0;
  border-radius: 7px;
  background: #121620;
  color: #f7f8fb;
  cursor: default;
  font-size: 11px;
  font-weight: 800;
}

.arc-real-tabs .tab-icon {
  flex: 0 0 36px;
  color: #31c4ff;
  font-size: 14px;
}

.arc-real-tabs .tab-close {
  color: #ff6c95;
}

.arc-real-tabs .tab {
  flex: 0 1 132px;
  min-width: 96px;
  padding: 0 9px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.arc-real-tabs .tab.active {
  color: #2fc9ff;
  box-shadow: inset 0 -2px 0 #35c3ff;
}

.arc-real-chat {
  position: relative;
  padding: 14px 12px;
  overflow: hidden;
  border-radius: 10px;
  background: #05060b;
  color: #d5d9e2;
  font-size: 13px;
  line-height: 1.35;
}

.arc-real-chat p {
  margin: 0;
}

.arc-real-chat span {
  display: block;
  color: #a8afbc;
}

.arc-real-chat i {
  position: absolute;
  top: 4px;
  right: 3px;
  width: 7px;
  height: 238px;
  border-radius: 999px;
  background: #101522;
}

.arc-real-tools {
  display: flex;
  padding: 0 12px;
  align-items: center;
  border-radius: 9px;
  background: #10131c;
  color: #ffd54f;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
}

.arc-real-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 48px;
  align-items: center;
  gap: 8px;
}

.arc-real-input {
  display: flex;
  height: 58px;
  padding: 0 12px;
  align-items: center;
  border-radius: 10px;
  background: #07090f;
  color: #5d6879;
  font-size: 13px;
}

.arc-real-stop {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: #272b36;
  cursor: default;
}

.arc-real-stop span {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: #9ca3b4;
}

.arc-real-controls {
  display: grid;
  grid-template-columns: 165px 1fr 1.1fr 1.2fr 138px;
  gap: 10px;
}

.arc-real-controls button {
  height: 28px;
  border: 0;
  border-radius: 7px;
  background: #11151f;
  cursor: default;
  font-size: 11px;
  font-weight: 800;
}

.arc-real-controls .send {
  background: #38bdf8;
  color: #020308;
}

.arc-real-controls .undo {
  color: #38bdf8;
}

.arc-real-controls .apply {
  color: #d2a21c;
}

.arc-real-controls .reject {
  color: #e46b8c;
}

.arc-real-controls .clear {
  color: #8f9caf;
}

@media (max-width: 900px) {
  .arc-real-shell {
    min-height: 590px;
    padding: 12px;
    grid-template-rows: auto auto minmax(230px, 1fr) 46px 56px auto;
  }

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

  .arc-real-actions button {
    width: 92px;
  }

  .arc-real-tabs .tab {
    flex-basis: 118px;
  }

  .arc-real-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .arc-real-controls .clear {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .arc-real-preview {
    width: calc(100% + 24px);
    margin-left: -12px;
  }

  .arc-real-shell {
    min-height: 560px;
    padding: 10px;
  }

  .arc-real-header h2 {
    font-size: 16px;
  }

  .arc-real-header p,
  .arc-real-input,
  .arc-real-chat {
    font-size: 11px;
  }

  .arc-real-tabs {
    gap: 5px;
  }

  .arc-real-tabs .tab-icon {
    flex-basis: 34px;
  }
}

/* Hero scroll staging */
.hero {
  width: 100%;
  max-width: none;
  margin: 0;
  padding-top: 0;
  text-align: center;
}

.hero-intro-panel {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  width: min(1100px, calc(100% - 48px));
  min-height: calc(100svh - 82px);
  margin: 0 auto;
  padding: clamp(86px, 12vh, 134px) 0 clamp(72px, 12vh, 128px);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transform: translateY(var(--hero-tension-shift, 0)) scale(var(--hero-tension-scale, 1));
  transform-origin: center;
  transition: transform 180ms cubic-bezier(0.2, 0.8, 0.2, 1), opacity 180ms ease;
  will-change: transform;
}

.hero.is-tensioning .hero-intro-panel {
  transition-duration: 80ms;
}

.hero-preview-stage {
  position: relative;
  z-index: 2;
  width: min(1120px, calc(100% - 48px));
  min-height: 92svh;
  margin: 0 auto;
  padding: clamp(96px, 14vh, 160px) 0 clamp(64px, 9vh, 110px);
}

.hero-preview-stage::before {
  position: absolute;
  inset: 4vh 0 auto;
  height: 38vh;
  background: radial-gradient(circle at 50% 0, rgba(56, 189, 248, 0.12), transparent 68%);
  content: "";
  filter: blur(34px);
  pointer-events: none;
}

.hero-preview-stage .arc-real-preview {
  margin-top: 0;
}

.feature-section {
  padding-top: 128px;
}

@media (max-width: 900px) {
  .hero-intro-panel {
    min-height: calc(100svh - 82px);
    padding-top: clamp(72px, 11vh, 108px);
  }

  .hero-preview-stage {
    min-height: auto;
    padding-top: 88px;
  }
}

@media (max-width: 650px) {
  .hero {
    width: 100%;
    padding-top: 0;
  }

  .hero-intro-panel,
  .hero-preview-stage {
    width: min(100% - 32px, 1100px);
  }

  .hero-intro-panel {
    min-height: calc(100svh - 82px);
    padding-top: 64px;
    padding-bottom: 74px;
  }

  .hero-preview-stage {
    padding-top: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-intro-panel {
    transform: none !important;
  }
}

/* Second pass: quieter hero, stronger scroll intent, warmer context motion. */
.hero-intro-panel {
  min-height: calc(100svh - 82px);
  padding-top: clamp(98px, 14vh, 154px);
  padding-bottom: clamp(86px, 13vh, 140px);
}

.hero h1 {
  margin-top: 28px;
  margin-bottom: 26px;
  font-size: clamp(64px, 8.4vw, 118px);
}

.hero-copy {
  max-width: 660px;
  font-size: 16px;
}

.scroll-cue {
  position: absolute;
  bottom: clamp(32px, 5vh, 54px);
  left: 50%;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(132, 145, 166, 0.22);
  border-radius: 50%;
  background: rgba(10, 13, 20, 0.46);
  color: #a8b3c3;
  transform: translateX(-50%);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.scroll-cue span {
  width: 10px;
  height: 10px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  animation: cue-drift 1.8s ease-in-out infinite;
}

.scroll-cue:hover {
  border-color: rgba(220, 230, 242, 0.42);
  background: rgba(18, 22, 31, 0.72);
  color: #e8eef6;
  transform: translateX(-50%) translateY(-2px);
}

.hero-actions {
  display: none;
}

.hero-preview-stage {
  padding-top: clamp(112px, 15vh, 176px);
}

.context-feature {
  isolation: isolate;
}

.context-orbit {
  overflow: visible;
}

.context-orbit::before {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 49.5%, rgba(206, 219, 234, 0.075) 50%, transparent 50.5%),
    linear-gradient(0deg, transparent 49.5%, rgba(206, 219, 234, 0.05) 50%, transparent 50.5%);
  content: "";
  opacity: 0.6;
  transform: translate(-50%, -50%) rotate(var(--context-angle, 0deg));
  transition: transform 520ms cubic-bezier(0.16, 1, 0.3, 1), opacity 220ms ease;
  pointer-events: none;
}

.context-ring-shell {
  animation: context-breathe 4.8s ease-in-out infinite;
}

.context-ring-shell::before {
  border-color: rgba(132, 145, 166, 0.24);
}

.context-ring-shell::after {
  border-color: rgba(132, 145, 166, 0.18);
}

.context-ring {
  opacity: 0;
  transform: rotate(-12deg) scale(0.985);
  transition: opacity 420ms ease, transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.context-feature[data-active-context="scripts"] { --context-angle: 0deg; --context-color: #7dd3fc; }
.context-feature[data-active-context="world"] { --context-angle: 90deg; --context-color: #86efac; }
.context-feature[data-active-context="ui"] { --context-angle: 180deg; --context-color: #fde68a; }
.context-feature[data-active-context="assets"] { --context-angle: 270deg; --context-color: #c4b5fd; }

.context-feature[data-active-context="scripts"] .context-ring-scripts {
  background: conic-gradient(from -18deg, rgba(125, 211, 252, 0.58) 0 46deg, transparent 49deg 360deg);
}

.context-feature[data-active-context="world"] .context-ring-world {
  background: conic-gradient(from 72deg, rgba(134, 239, 172, 0.48) 0 46deg, transparent 49deg 360deg);
}

.context-feature[data-active-context="ui"] .context-ring-ui {
  background: conic-gradient(from 162deg, rgba(253, 230, 138, 0.5) 0 46deg, transparent 49deg 360deg);
}

.context-feature[data-active-context="assets"] .context-ring-assets {
  background: conic-gradient(from 252deg, rgba(196, 181, 253, 0.5) 0 46deg, transparent 49deg 360deg);
}

.context-feature[data-active-context="scripts"] .context-ring-scripts,
.context-feature[data-active-context="world"] .context-ring-world,
.context-feature[data-active-context="ui"] .context-ring-ui,
.context-feature[data-active-context="assets"] .context-ring-assets {
  opacity: 0.9;
  filter: none;
  transform: rotate(0deg) scale(1);
}

.context-core {
  border-color: rgba(132, 145, 166, 0.32);
  background: #0b1018;
  color: #e4ebf4;
}

.context-core::before {
  position: absolute;
  inset: -9px;
  border: 1px solid rgba(132, 145, 166, 0.14);
  border-radius: inherit;
  content: "";
  opacity: 0.72;
}

.context-orbit-button {
  cursor: pointer;
  border-color: rgba(132, 145, 166, 0.22);
  background: rgba(13, 18, 27, 0.86);
  color: #aab5c5;
  transform: none;
}

.context-orbit-button span {
  background: #667388;
  transition: background 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.context-orbit-button:hover,
.context-orbit-button.active {
  border-color: rgba(220, 230, 242, 0.3);
  background: rgba(18, 24, 34, 0.92);
  color: #edf3fa;
  box-shadow: none;
  transform: translateY(-1px);
}

.context-orbit-button.active span {
  background: var(--context-color, #d7e0ea);
  box-shadow: 0 0 14px color-mix(in srgb, var(--context-color, #d7e0ea) 55%, transparent);
  transform: scale(1.08);
}

.context-core:active,
.context-orbit-button:active {
  transform: none;
}

.context-detail-card {
  border-color: rgba(132, 145, 166, 0.22);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.025), transparent 40%),
    #090d14;
}

.context-detail-card.open {
  max-height: 190px;
}

.final-cta {
  border-radius: 12px;
}

.cta-actions {
  display: flex;
  margin-top: 30px;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

@keyframes cue-drift {
  0%, 100% { transform: translateY(-2px) rotate(45deg); opacity: 0.62; }
  50% { transform: translateY(3px) rotate(45deg); opacity: 1; }
}

@keyframes context-breathe {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.025); }
}

@media (max-width: 900px) {
  .hero h1 {
    font-size: clamp(56px, 13vw, 86px);
  }

  .context-orbit::before {
    width: 230px;
    height: 230px;
  }
}

@media (max-width: 650px) {
  .hero-intro-panel {
    min-height: calc(100svh - 82px);
    padding-top: 72px;
    padding-bottom: 96px;
  }

  .hero h1 {
    font-size: clamp(48px, 16vw, 70px);
  }

  .hero-copy {
    font-size: 13px;
  }

  .scroll-cue {
    bottom: 28px;
  }

  .cta-actions {
    flex-direction: column;
  }

  .cta-actions .button {
    width: min(260px, 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-cue span,
  .context-ring-shell {
    animation: none !important;
  }
}

/* Polish pass: smoother motion and a more finished product surface. */
:root {
  --ink: #f7f8fb;
  --subtle: #9aa6b7;
  --panel: #0d1017;
  --panel-raised: #11151d;
  --edge: rgba(139, 153, 174, 0.2);
  --edge-strong: rgba(191, 203, 219, 0.3);
  --blue: #7dd3fc;
  --mint: #86efac;
  --gold: #fde68a;
  --violet: #c4b5fd;
}

body {
  background:
    radial-gradient(circle at 50% -18%, rgba(26, 87, 118, 0.22), transparent 34%),
    radial-gradient(circle at 90% 36%, rgba(91, 76, 132, 0.08), transparent 30%),
    linear-gradient(180deg, #08090d 0%, #090b10 48%, #07080c 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 96px 96px;
  content: "";
  mask-image: linear-gradient(to bottom, transparent 0%, #000 22%, transparent 82%);
  pointer-events: none;
}

.brand,
.hero h1,
.pricing-hero h1,
.section-heading h2,
.workflow-copy h2,
.final-cta h2,
.feature-card h3,
.workflow-list h3 {
  letter-spacing: 0;
}

.site-header {
  border-bottom-color: rgba(139, 153, 174, 0.14);
}

.hero {
  --hero-tension-progress: 0;
}

.hero::after {
  position: fixed;
  inset: auto 0 0;
  z-index: 0;
  height: 34vh;
  background: linear-gradient(to bottom, transparent, rgba(7, 8, 12, calc(0.18 + var(--hero-tension-progress, 0) * 0.36)));
  content: "";
  pointer-events: none;
}

.hero-intro-panel {
  min-height: calc(100svh - 82px);
  padding-top: clamp(86px, 12vh, 138px);
  padding-bottom: clamp(88px, 12vh, 132px);
  transition: transform 360ms cubic-bezier(0.2, 0.9, 0.18, 1), opacity 220ms ease;
}

.hero.is-tensioning .hero-intro-panel {
  transition-duration: 120ms;
}

.eyebrow {
  padding: 7px 10px;
  border: 1px solid rgba(139, 153, 174, 0.13);
  border-radius: 999px;
  background: rgba(9, 12, 18, 0.36);
  color: #8996a8;
}

.eyebrow span {
  background: #9bdcff;
  box-shadow: 0 0 14px rgba(125, 211, 252, 0.45);
}

.hero h1 {
  max-width: 980px;
  margin-top: 30px;
  margin-bottom: 28px;
  font-size: clamp(62px, 8.1vw, 112px);
  font-weight: 650;
  line-height: 0.93;
}

.hero h1 span,
.pricing-hero h1 span,
.final-cta h2 span {
  background: linear-gradient(105deg, #f7f8fb 4%, #b8c4d4 48%, #b9ecff 82%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-copy {
  max-width: 690px;
  color: #99a6b8;
  font-size: 16px;
  line-height: 1.75;
}

.scroll-cue {
  bottom: clamp(34px, 5.2vh, 58px);
  width: 46px;
  height: 46px;
  border-color: rgba(191, 203, 219, 0.22);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), transparent),
    rgba(9, 12, 18, 0.58);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.34);
}

.scroll-cue::before {
  position: absolute;
  inset: -7px;
  border: 1px solid rgba(191, 203, 219, 0.08);
  border-radius: inherit;
  content: "";
  transform: scale(calc(1 + var(--hero-tension-progress, 0) * 0.32));
  opacity: calc(0.35 + var(--hero-tension-progress, 0) * 0.48);
}

.scroll-cue span {
  animation-duration: 2.1s;
}

.hero-preview-stage {
  padding-top: clamp(120px, 16vh, 188px);
}

.arc-real-preview {
  border-color: rgba(139, 153, 174, 0.18);
  border-radius: 10px;
  box-shadow:
    0 38px 120px rgba(0, 0, 0, 0.58),
    0 0 0 1px rgba(255, 255, 255, 0.035);
}

.arc-window-titlebar {
  border-bottom-color: rgba(139, 153, 174, 0.15);
  background: #171b23;
}

.arc-real-shell {
  background:
    radial-gradient(circle at 50% 0, rgba(54, 115, 143, 0.28), transparent 48%),
    #05070c;
}

.section-heading h2 {
  font-weight: 640;
}

.feature-grid {
  gap: 18px;
}

.feature-card {
  border-color: rgba(139, 153, 174, 0.19);
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.026), transparent 42%),
    #0d1017;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025);
  transition: border-color 260ms ease, transform 260ms cubic-bezier(0.16, 1, 0.3, 1), background 260ms ease;
}

.feature-card::before {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at var(--feature-x, 28%) var(--feature-y, 22%), rgba(125, 211, 252, 0.065), transparent 36%),
    linear-gradient(120deg, rgba(255, 255, 255, 0.035), transparent 30%);
  content: "";
  opacity: 0.7;
  pointer-events: none;
  transition: opacity 260ms ease;
}

.feature-card:hover {
  border-color: rgba(191, 203, 219, 0.28);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.034), transparent 44%),
    #10141c;
  transform: translateY(-2px);
}

.feature-card > * {
  position: relative;
  z-index: 1;
}

.feature-icon {
  border-color: rgba(125, 211, 252, 0.28);
  border-radius: 8px;
  background: rgba(125, 211, 252, 0.07);
  color: #7dd3fc;
}

.context-feature {
  min-height: 640px;
  padding: 34px;
}

.context-orbit {
  top: 86px;
  height: 315px;
}

.context-orbit::before {
  width: 286px;
  height: 286px;
  opacity: 0.44;
}

.context-orbit::after {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 286px;
  height: 286px;
  border-radius: 50%;
  background: conic-gradient(from var(--context-angle, 0deg), transparent 0deg, rgba(255, 255, 255, 0.18) 12deg, transparent 38deg);
  content: "";
  opacity: 0.42;
  transform: translate(-50%, -50%);
  transition: background 620ms cubic-bezier(0.16, 1, 0.3, 1);
  mask: radial-gradient(circle, transparent 55%, #000 56%, #000 58%, transparent 59%);
  pointer-events: none;
}

.context-path {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 310px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(183, 196, 214, 0.16), transparent);
  transform-origin: center;
  pointer-events: none;
}

.context-path-a {
  transform: translate(-50%, -50%) rotate(0deg);
}

.context-path-b {
  transform: translate(-50%, -50%) rotate(90deg);
}

.context-ring-shell {
  width: 214px;
  height: 214px;
  animation: context-breathe 5.4s ease-in-out infinite;
}

.context-ring-shell::before,
.context-ring-shell::after {
  border-color: rgba(183, 196, 214, 0.18);
}

.context-ring-shell::after {
  inset: 44px;
  opacity: 0.62;
}

.context-core {
  width: 58px;
  height: 58px;
  border-color: rgba(183, 196, 214, 0.2);
  background:
    radial-gradient(circle at 50% 35%, rgba(255, 255, 255, 0.045), transparent 46%),
    #0b0f16;
  color: #eef3f8;
  font-size: 8px;
}

.context-core::before {
  inset: -12px;
  border-color: rgba(183, 196, 214, 0.09);
}

.context-orbit-button {
  width: 92px;
  height: 32px;
  border-radius: 8px;
  border-color: rgba(183, 196, 214, 0.16);
  background: rgba(12, 16, 24, 0.86);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.16);
  color: #aeb8c7;
  transition:
    transform 420ms cubic-bezier(0.16, 1, 0.3, 1),
    border-color 220ms ease,
    background 220ms ease,
    color 220ms ease;
}

.context-orbit-button span {
  background: #6d788b;
}

.context-orbit-button.active {
  border-color: color-mix(in srgb, var(--context-color, #d7e0ea) 52%, rgba(255, 255, 255, 0.22));
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), transparent),
    rgba(18, 23, 32, 0.94);
  color: #f6f8fb;
  transform: translateY(-3px);
}

.orbit-scripts { top: 2%; left: calc(50% - 46px); }
.orbit-world { top: 47%; right: 9%; }
.orbit-ui { bottom: 2%; left: calc(50% - 46px); }
.orbit-assets { top: 47%; left: 9%; }

.context-copy-block {
  margin-top: 344px;
}

.context-detail-card {
  max-height: none;
  min-height: 128px;
  padding: 18px 20px;
  border-color: rgba(183, 196, 214, 0.18);
  border-radius: 10px;
  background:
    radial-gradient(circle at 12% 0, color-mix(in srgb, var(--context-color, #7dd3fc) 13%, transparent), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.024), transparent),
    #080c12;
  opacity: 1;
  transform: translateY(0);
  transition: border-color 260ms ease, background 260ms ease, transform 260ms cubic-bezier(0.16, 1, 0.3, 1);
}

.context-detail-card.is-changing {
  transform: translateY(-3px);
}

.context-detail-card h4 {
  margin-top: 10px;
  font-size: 17px;
  font-weight: 650;
}

.final-cta {
  border-color: rgba(183, 196, 214, 0.18);
  border-radius: 10px;
  background:
    radial-gradient(circle at 50% 0, rgba(125, 211, 252, 0.12), transparent 45%),
    #0d1017;
}

@media (max-width: 900px) {
  .context-feature {
    min-height: 650px;
  }
}

@media (max-width: 650px) {
  .hero h1 {
    font-size: clamp(48px, 15vw, 68px);
  }

  .hero-intro-panel {
    padding-top: 70px;
    padding-bottom: 96px;
  }

  .context-feature {
    min-height: 705px;
    padding: 28px 22px;
  }

  .context-orbit {
    top: 92px;
  }

  .context-copy-block {
    margin-top: 330px;
  }
}

.feature-grid {
  grid-template-rows: repeat(2, 282px);
}

.feature-large,
.context-feature {
  min-height: 582px;
  height: 582px;
}

.feature-card:not(.feature-large) {
  min-height: 282px;
  height: 282px;
}

.context-orbit {
  top: 68px;
  height: 282px;
}

.context-copy-block {
  margin-top: 204px;
}

.orbit-scripts { top: 5%; left: calc(50% - 46px); }
.orbit-world { top: 45%; right: 8%; }
.orbit-ui { top: 76%; bottom: auto; left: calc(50% - 46px); }
.orbit-assets { top: 45%; left: 8%; }

.context-orbit .context-orbit-button {
  top: 50% !important;
  right: auto !important;
  bottom: auto !important;
  left: 50% !important;
  transform: translate(var(--node-x), var(--node-y));
}

.context-orbit .context-orbit-button.active,
.context-orbit .context-orbit-button:hover {
  transform: translate(var(--node-x), calc(var(--node-y) - 3px));
}

.context-orbit .orbit-scripts { --node-x: -46px; --node-y: -142px; }
.context-orbit .orbit-world { --node-x: 124px; --node-y: -16px; }
.context-orbit .orbit-ui { --node-x: -46px; --node-y: 110px; }
.context-orbit .orbit-assets { --node-x: -216px; --node-y: -16px; }

@media (max-width: 900px) {
  .feature-grid {
    grid-template-rows: auto;
  }

  .feature-large,
  .context-feature {
    height: auto;
    min-height: 650px;
  }
}

@media (max-width: 650px) {
  .feature-large,
  .context-feature {
    min-height: 705px;
  }
}