:root {
  --bg: #050608;
  --panel: rgba(11, 13, 18, 0.9);
  --panel-strong: rgba(15, 17, 22, 0.98);
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #f3f5f7;
  --muted: #a6adb8;
  --soft: #7f8791;
  --accent: #e7ecf4;
  --glow: rgba(193, 224, 255, 0.35);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 28px;
  --radius-sm: 18px;
  --container: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(118, 152, 214, 0.12), transparent 28%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.06), transparent 20%),
    linear-gradient(180deg, #020304 0%, #050608 28%, #07090b 100%);
  font-family: "Manrope", "Segoe UI", sans-serif;
  min-width: 320px;
}

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

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

.page-shell {
  position: relative;
  overflow: hidden;
}

.ambient,
.grid-mask {
  pointer-events: none;
  position: fixed;
  inset: 0;
}

.ambient-a {
  background: radial-gradient(circle at 18% 12%, rgba(255, 255, 255, 0.07), transparent 18%);
  opacity: 0.9;
}

.ambient-b {
  background: radial-gradient(circle at 78% 30%, rgba(157, 199, 255, 0.08), transparent 24%);
}

.grid-mask {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 85%);
}

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

.site-header {
  position: fixed;
  top: 0;
  z-index: 20;
  width: 100%;
  backdrop-filter: blur(18px);
  background: rgb(255, 255, 255);
  border-bottom: 1px solid transparent;
  transition:
    background 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  background: rgba(5, 6, 8, 0.78);
  border-color: rgba(255, 255, 255, 0.07);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: calc(.25rem * 16)
}

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

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.02);
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.brand-text {
  font-family: "Syne", "Manrope", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 34px;
}

.site-nav-compact {
  gap: 28px;
}

.site-nav a,
.text-link {
  color: var(--muted);
  font-size: 0.96rem;
  transition: color 0.25s ease;
}

.site-nav a:hover,
.text-link:hover,
.footer-column a:hover,
.social-links a:hover {
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 6px auto;
  background: var(--text);
  transition: transform 0.3s ease;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease,
    box-shadow 0.25s ease;
}

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

.button-primary {
  background: linear-gradient(180deg, #ffffff 0%, #dfe5ec 100%);
  color: #050608;
  box-shadow: 0 12px 30px rgba(255, 255, 255, 0.12);
}

.button-blue {
  background: linear-gradient(180deg, #0059ff 0%, #0040b0 100%);
  color: #ffffff;
  box-shadow: 0 12px 30px rgba(0, 89, 255, 0.3);
}

.button-outline,
.button-ghost {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.button-outline:hover,
.button-ghost:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.05);
}

.main {
  padding-top: calc(.25rem * 16);
}

.hero-section {
  padding: 28px 0 44px;
}

.here-notice {
  position: relative;
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  width: min(calc(100% - 48px), var(--container));
  height: 46px;
  margin: 0 auto 24px;
  overflow: hidden;
  border: 1px solid rgba(251, 191, 36, 0.34);
  border-radius: 16px;
  background:
    linear-gradient(90deg, rgba(251, 191, 36, 0.18), rgba(125, 211, 252, 0.08) 42%, rgba(255, 255, 255, 0.045)),
    rgba(255, 255, 255, 0.04);
  color: #f4f7fb;
  backdrop-filter: blur(16px);
  box-shadow:
    0 12px 34px rgba(0, 0, 0, 0.22),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 0 26px rgba(251, 191, 36, 0.08);
}

.notice-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-left: 10px;
  border-radius: 999px;
  background: rgba(251, 191, 36, 0.18);
  color: #fbbf24;
  flex: 0 0 auto;
  box-shadow: 0 0 18px rgba(251, 191, 36, 0.2);
}

.notice-icon svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.notice-label {
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(251, 191, 36, 0.16);
  color: #fde68a;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.notice-viewport {
  height: 100%;
  min-width: 0;
  overflow: hidden;
}

.notice-track {
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.55s ease;
}

.notice-item {
  display: flex;
  align-items: center;
  flex: 0 0 100%;
  min-height: 0;
  padding: 0 18px 0 0;
  overflow: hidden;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: pre;
}

.notice-item a {
  color: #0059ff;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  transition:
    color 0.2s ease,
    text-decoration-color 0.2s ease;
}

.notice-item a:hover,
.notice-item a:focus-visible {
  color: #ffffff;
  text-decoration-color: #ffffff;
}

.notice-item a:focus-visible {
  outline: 2px solid #0059ff;
  outline-offset: 2px;
}

.notice-item span.active {
  color: #ff0000;
  font-weight: 800;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(420px, 0.88fr);
  gap: 48px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: #c9d4e2;
  font-size: 0.82rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.hero-copy h1,
.docs-copy h2,
.panel h2 {
  font-family: "Syne", "Manrope", sans-serif;
}

.hero-copy h1 {
  margin: 0;
  max-width: 10ch;
  font-size: 4rem;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.hero-description {
  max-width: 560px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.hero-summary-card {
  max-width: 560px;
  margin-top: 28px;
  padding: 22px 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.015);
  box-shadow: none;
}

.hero-summary-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}

.hero-summary-head strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1rem;
  letter-spacing: 0.01em;
  font-weight: 700;
}

.hero-summary-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}

.hero-metrics li {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.02);
}

.hero-metrics strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.4rem;
}

.hero-metrics span {
  color: var(--soft);
  font-size: 0.9rem;
}

.hero-visual {
  position: relative;
  display: grid;
  grid-template-columns: 96px 1fr 96px;
  align-items: center;
  min-height: 520px;
}

.orbit {
  display: grid;
  gap: 22px;
}

.orbit-node,
.quick-icon,
.panel-icon,
.feature-icon,
.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  color: var(--text);
}

.orbit-node {
  width: 88px;
  height: 88px;
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  position: relative;
}

.orbit-node-small {
  width: 72px;
  height: 72px;
  font-size: 0.66rem;
}

.orbit-left .orbit-node::after,
.orbit-right .orbit-node::before {
  content: "";
  position: absolute;
  top: 50%;
  width: 120px;
  border-top: 1px dashed rgba(255, 255, 255, 0.14);
}

.orbit-left .orbit-node::after {
  left: calc(100% + 8px);
}

.orbit-right .orbit-node::before {
  right: calc(100% + 8px);
}

.core-stage {
  position: relative;
  width: min(100%, 460px);
  height: 460px;
  margin: 0 auto;
}

.halo {
  position: absolute;
  inset: 50%;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transform: translate(-50%, -50%);
}

.halo-large {
  width: 360px;
  height: 360px;
}

.halo-small {
  width: 270px;
  height: 270px;
}

.beam {
  position: absolute;
  top: 50%;
  width: 160px;
  border-top: 1px dashed rgba(255, 255, 255, 0.14);
}

.beam-left {
  left: -28px;
}

.beam-right {
  right: -28px;
}

.platform-shadow {
  position: absolute;
  left: 50%;
  bottom: 48px;
  width: 310px;
  height: 90px;
  background: radial-gradient(circle, rgba(110, 155, 255, 0.18), rgba(0, 0, 0, 0));
  transform: translateX(-50%);
  filter: blur(18px);
}

.platform-top {
  position: absolute;
  left: 50%;
  bottom: 72px;
  width: 290px;
  height: 110px;
  transform: translateX(-50%) perspective(280px) rotateX(62deg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.01));
  box-shadow: var(--shadow);
}

.core-device {
  position: absolute;
  left: 50%;
  top: 48%;
  width: 180px;
  height: 180px;
  transform: translate(-50%, -50%);
  border-radius: 36px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.01)),
    rgba(7, 9, 13, 0.92);
  box-shadow:
    0 0 0 10px rgba(255, 255, 255, 0.02),
    0 20px 50px rgba(0, 0, 0, 0.35),
    0 0 48px rgba(221, 234, 255, 0.06);
  animation: float 4.6s ease-in-out infinite;
}

.core-device::before,
.feature-center::before {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.core-screen,
.feature-center-screen {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: "Syne", "Manrope", sans-serif;
  font-size: 2.9rem;
  letter-spacing: 0.02em;
  text-shadow: 0 0 18px rgba(255, 255, 255, 0.16);
}

.quick-links {
  padding: 10px 0 56px;
}

.quick-links-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.quick-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  min-height: 88px;
  padding: 20px 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.015);
  transition:
    background 0.25s ease,
    transform 0.25s ease,
    border-color 0.25s ease;
}

.quick-card:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.quick-icon,
.panel-icon,
.feature-icon {
  min-width: 46px;
  min-height: 46px;
  border-radius: 14px;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.quick-title {
  font-weight: 700;
  font-size: 0.95rem;
}

.quick-arrow {
  color: var(--muted);
  font-size: 0.88rem;
}

.insight-section {
  padding: 0 0 56px;
}

.insight-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
  gap: 24px;
}

.panel {
  position: relative;
  min-height: 420px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015)),
    var(--panel-strong);
  overflow: hidden;
}

.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), transparent 36%);
  pointer-events: none;
}

.panel h2 {
  margin: 22px 0 14px;
  font-size: clamp(1.8rem, 2vw, 2.3rem);
  letter-spacing: -0.04em;
}

.panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.formula-box {
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.01);
  color: #d4dbe7;
  line-height: 1.7;
  font-size: 0.94rem;
}

.pricing-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.pricing-note span {
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  color: var(--soft);
  font-size: 0.8rem;
}

.panel-feature {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(0, 1.1fr);
  gap: 22px;
  align-items: center;
}

.feature-stage {
  position: relative;
  min-height: 280px;
}

.feature-center {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 150px;
  height: 150px;
  transform: translate(-50%, -50%);
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.01)),
    rgba(7, 9, 13, 0.92);
  box-shadow:
    0 0 0 8px rgba(255, 255, 255, 0.02),
    0 16px 40px rgba(0, 0, 0, 0.35);
}

.feature-dots {
  position: absolute;
  width: 84px;
  height: 84px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
}

.feature-dots::after {
  content: "";
  position: absolute;
  inset: 50%;
  width: 14px;
  height: 14px;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  background: #f4f7fb;
  box-shadow: 0 0 22px rgba(255, 255, 255, 0.35);
}

.dot-a {
  top: 12px;
  left: 0;
}

.dot-b {
  right: 0;
  top: 42px;
}

.dot-c {
  left: 22px;
  bottom: 0;
}

.feature-list {
  display: grid;
  gap: 18px;
}

.feature-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
}

.feature-item h3,
.footer-column h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.feature-item p,
.footer-brand p,
.docs-copy p,
.footer-column a,
.site-footer small {
  color: var(--muted);
}

.docs-strip {
  padding: 0 0 56px;
}

.docs-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 26px;
  padding: 40px 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.06), transparent 40%),
    var(--panel);
}

.docs-copy h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: -0.04em;
}

.docs-copy p {
  margin: 0;
  max-width: 700px;
  line-height: 1.8;
}

.docs-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.site-footer {
  padding: 10px 0 44px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(220px, 0.7fr);
  gap: 30px;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand p {
  margin: 18px 0 18px;
  max-width: 360px;
  line-height: 1.8;
}

.footer-column {
  display: grid;
  align-content: start;
  gap: 12px;
}

.hero-visual-wrap {
  position: relative;
}

.qq-hover-card {
  position: relative;
  z-index: 14;
  width: fit-content;
  outline: none;
}

.qq-hover-title {
  position: relative;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  color: #d8e0eb;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  user-select: none;
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.18);
  transition:
    color 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease,
    transform 0.25s ease;
}

.qq-hover-title::after {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #7dd3fc;
  box-shadow: 0 0 18px rgba(125, 211, 252, 0.72);
}

.qq-code-wrap {
  position: absolute;
  top: 44px;
  left: 0;
  z-index: 12;
  width: 236px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  background: rgba(8, 10, 14, 0.92);
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px) scale(0.96);
  transform-origin: top left;
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
  transition:
    opacity 0.24s ease,
    transform 0.24s ease,
    visibility 0s linear 0.24s;
}

.qq-code {
  display: block;
  width: 220px;
  height: auto;
  border-radius: 10px;
}

.qq-hover-card:hover .qq-hover-title,
.qq-hover-card:focus-within .qq-hover-title {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  transform: translateY(-1px);
}

.qq-hover-card:focus-visible .qq-hover-title {
  outline: 2px solid rgba(125, 211, 252, 0.55);
  outline-offset: 4px;
}

.qq-hover-card:hover .qq-code-wrap,
.qq-hover-card:focus-within .qq-code-wrap {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  transition:
    opacity 0.24s ease 0.04s,
    transform 0.24s ease 0.04s,
    visibility 0s;
}

.social-links {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.social-links a {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
}

@keyframes float {

  0%,
  100% {
    transform: translate(-50%, -50%) translateY(0);
  }

  50% {
    transform: translate(-50%, -50%) translateY(-10px);
  }
}

@media (max-width: 1100px) {

  .hero-grid,
  .insight-grid,
  .panel-feature,
  .docs-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    grid-template-columns: 76px 1fr 76px;
    min-height: 420px;
  }

  .quick-links-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .here-notice {
    width: min(calc(100% - 28px), var(--container));
  }

  .header-inner {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 14px 0;
  }

  .site-nav {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 18px;
  }

  .header-actions {
    justify-content: flex-start;
  }

  .hero-section {
    padding-top: 36px;
  }

  .hero-grid {
    gap: 24px;
  }

  .hero-copy h1 {
    font-size: clamp(2.45rem, 10.5vw, 3.75rem);
    line-height: 1.08;
  }

  .hero-metrics,
  .quick-links-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 26px;
  }

  .orbit {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .orbit-node {
    width: 100%;
    height: 68px;
    border-radius: 18px;
  }

  .orbit-left .orbit-node::after,
  .orbit-right .orbit-node::before {
    display: none;
  }

  .core-stage {
    width: 100%;
    height: 360px;
  }

  .hero-summary-card {
    padding: 18px;
  }

  .halo-large {
    width: 280px;
    height: 280px;
  }

  .halo-small {
    width: 200px;
    height: 200px;
  }

  .platform-top {
    width: 240px;
  }

  .docs-grid,
  .panel {
    padding: 26px;
  }
}

@media (max-width: 560px) {
  .button {
    width: 100%;
  }

  .hero-actions,
  .docs-actions,
  .header-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .site-nav {
    gap: 12px 18px;
  }

  .panel,
  .docs-grid,
  .quick-links-grid {
    border-radius: 22px;
  }

  .hero-metrics li {
    padding: 16px;
  }

  .hero-summary-head {
    grid-template-columns: 1fr;
  }

  .notice-item {
    font-size: 0.84rem;
  }
}