/* SECTION: tokens */
:root {
  --color-bg: #0A0A0F;
  --color-surface: #12121A;
  --color-surface-2: #1C1C28;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-accent: #00E5FF;
  --color-accent-2: #7B61FF;
  --color-text: #F0F0F5;
  --color-muted: #8888A0;
  --color-white: #FFFFFF;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-soft: 0 24px 80px rgba(5, 8, 15, 0.36);
  --shadow-card: 0 18px 48px rgba(0, 0, 0, 0.28);
  --shell-width: 1200px;
  --surface-glow:
    linear-gradient(140deg, rgba(0, 229, 255, 0.08), transparent 36%),
    linear-gradient(320deg, rgba(123, 97, 255, 0.08), transparent 42%);
}

/* SECTION: reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background:
    radial-gradient(circle at top right, rgba(123, 97, 255, 0.16), transparent 30%),
    radial-gradient(circle at bottom left, rgba(0, 229, 255, 0.12), transparent 32%),
    var(--color-bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open,
body.search-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

ul,
ol {
  padding: 0;
  margin: 0;
}

li {
  list-style: none;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
}

[hidden] {
  display: none !important;
}

/* SECTION: typography */
h1,
h2,
h3,
.display {
  font-family: "Syne", Arial, sans-serif;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 4vw, 4.5rem);
  line-height: 0.96;
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.02;
  font-weight: 700;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.15;
  font-weight: 700; 
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.eyebrow::before {
  content: "";
  width: 2.4rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(0, 229, 255, 0), rgba(0, 229, 255, 1));
}

.section-heading {
  display: grid;
  gap: 1rem;
  max-width: 720px;
}

.section-heading p,
.lead,
.muted {
  color: var(--color-muted);
}

.lead {
  font-size: 1.08rem;
}

/* SECTION: helpers */
.shell {
  width: min(var(--shell-width), calc(100% - 2rem));
  margin-inline: auto;
}

.page-main {
  overflow: clip;
}

.section {
  position: relative;
  padding: 5.5rem 0;
}

.section-tight {
  padding: 4rem 0;
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 50;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  background: var(--color-white);
  color: var(--color-bg);
}

.skip-link:focus {
  top: 1rem;
}

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

html[data-js="true"] .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

html[data-js="true"] .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.surface {
  position: relative;
  background: var(--surface-glow), rgba(18, 18, 26, 0.92);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.divider {
  border-top: 1px solid var(--color-border);
}

/* SECTION: header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 5.25rem;
  padding: 1rem 0;
  transition:
    background-color 250ms ease,
    border-color 250ms ease,
    box-shadow 250ms ease,
    padding 250ms ease;
}

.site-header.scrolled .site-nav {
  padding: 0.75rem 0;
  background: rgba(10, 10, 15, 0.72);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(20px);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.18);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand img {
  width: min(240px, 68vw);
  height: auto;
}

.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-links {
  flex-wrap: wrap;
  justify-content: center;
}

.nav-link {
  position: relative;
  font-size: 5 rem;
  font-weight: 1000;
  color: rgba(240, 240, 245, 0.82);
  transition: color 180ms ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 180ms ease;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--color-white);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-toggle,
.nav-backdrop,
.mobile-drawer {
  display: none;
}

/* SECTION: hero */
.hero {
  min-height: 100svh;
  padding-top: 2rem;
  display: flex;
  align-items: center;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero::before {
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.9), transparent 80%);
  opacity: 0.32;
}

.hero::after {
  background:
    radial-gradient(circle at 20% 15%, rgba(0, 229, 255, 0.16), transparent 28%),
    radial-gradient(circle at 78% 20%, rgba(123, 97, 255, 0.18), transparent 24%),
    radial-gradient(circle at 50% 88%, rgba(0, 229, 255, 0.12), transparent 26%);
  animation: pulseMesh 10s ease-in-out infinite alternate;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 3rem;
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 3;
  display: grid;
  gap: 1.4rem;
  max-width: 40rem;
}

.hero-copy h1 {
  max-width: 6 ch;
  font-size: clamp(3rem, 5.2vw, 5rem);
  text-wrap: balance;
}

.hero-copy p {
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.hero-trust {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  width: fit-content;
  border-radius: 999px;
  background: rgba(18, 18, 26, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  color: rgba(240, 240, 245, 0.92);
  animation: floatBadge 3s ease-in-out infinite;
}

.hero-trust .dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.7);
}

.hero-visual-wrap {
  position: relative;
  display: grid;
  place-items: center;
  margin-left: clamp(0rem, 1.5vw, 1.25rem);
}

.hero-orbit,
.hero-orbit-secondary {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-orbit {
  width: min(80vw, 580px);
  height: min(80vw, 580px);
  animation: spin 26s linear infinite;
}

.hero-orbit-secondary {
  width: min(66vw, 470px);
  height: min(66vw, 470px);
  border-style: dashed;
  border-color: rgba(0, 229, 255, 0.16);
  animation: spinReverse 34s linear infinite;
}

.hero-visual {
  position: relative;
  max-width: min(100%, 540px);
  z-index: 1;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.36));
  transform: translateY(0);
  will-change: transform;
}

.hero-visual::before {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  bottom: -2.4rem;
  height: 4rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.34), rgba(0, 229, 255, 0));
  filter: blur(28px);
}

/* SECTION: sections */
.featured-layout,
.plans-grid,
.footer-grid,
.about-grid,
.support-grid,
.trust-grid,
.detail-bottom-grid {
  display: grid;
  gap: 1.5rem;
}

.feature-list {
  display: grid;
  gap: 1.5rem;
}

.feature-row {
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

.feature-copy {
  display: grid;
  gap: 1rem;
}

.feature-copy ul {
  display: grid;
  gap: 0.85rem;
}

.feature-copy li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  color: rgba(240, 240, 245, 0.9);
}

.feature-copy li::before {
  content: "";
  width: 0.7rem;
  height: 0.7rem;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  flex-shrink: 0;
}

.feature-media img,
.about-panel img,
.story-visual img {
  width: 100%;
  border-radius: var(--radius-lg);
}

.stats-band {
  background:
    linear-gradient(180deg, rgba(18, 18, 26, 0.4), rgba(18, 18, 26, 0.82)),
    rgba(18, 18, 26, 0.72);
  border-block: 1px solid var(--color-border);
  backdrop-filter: blur(18px);
}

.stats-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 1.25rem 0;
}

.stat-card {
  padding: 1.2rem;
  border-radius: var(--radius-md);
  background: rgba(28, 28, 40, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.stat-value {
  font-family: "Syne", Arial, sans-serif;
  font-size: clamp(1.8rem, 3vw, 3rem);
  color: var(--color-white);
}

.stat-label {
  color: var(--color-muted);
}

.plans-grid {
  align-items: stretch;
}

.compare-list {
  display: grid;
  gap: 0.9rem;
}

.compare-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.compare-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.cta-band {
  display: grid;
  gap: 1.5rem;
  padding: 2rem;
  border-radius: calc(var(--radius-lg) + 4px);
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.12), transparent 40%),
    linear-gradient(315deg, rgba(123, 97, 255, 0.18), transparent 36%),
    #12121A;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-band p {
  max-width: 42rem;
}

.page-hero {
  padding-top: 2rem;
}

.page-hero .section-heading {
  margin-bottom: 2rem;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  font-size: 0.92rem;
  color: var(--color-muted);
}

.breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  opacity: 0.55;
}

/* SECTION: developer */
.developer-hero {
  padding-top: 2.5rem;
}

.developer-hero-grid,
.developer-pillars,
.developer-metrics,
.resource-grid,
.docs-layout,
.docs-card-grid {
  display: grid;
  gap: 1.5rem;
}

.developer-hero-copy,
.docs-content,
.docs-sidebar,
.resource-list,
.docs-section,
.docs-meta {
  display: grid;
  gap: 1rem;
}

.developer-hero-copy p,
.docs-intro,
.docs-section p,
.docs-note,
.resource-list p {
  color: var(--color-muted);
}

.developer-hero-grid {
  align-items: start;
}

.developer-hero-copy {
  position: relative;
  z-index: 2;
  max-width: 42rem;
}

.developer-hero-copy h1 {
  max-width: 8.2ch;
  font-size: clamp(2.9rem, 4.6vw, 4.75rem);
  line-height: 0.94;
  text-wrap: balance;
}

.developer-visual {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius-lg) + 6px);
  min-height: auto;
  z-index: 1;
}

.developer-visual .surface {
  height: 100%;
  padding: 1.35rem;
  border-radius: inherit;
}

.developer-visual-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  height: auto;
}

.developer-stack {
  display: grid;
  gap: 0.9rem;
}

.developer-stack img {
  width: 100%;
  border-radius: var(--radius-lg);
}

.developer-visual-grid > .developer-stack:last-child img {
  max-width: min(100%, 340px);
  margin-left: auto;
}

.developer-visual .code-block {
  font-size: 0.84rem;
}

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

.metric-item {
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.metric-item strong {
  display: block;
  font-family: "Syne", Arial, sans-serif;
  font-size: 1.6rem;
  margin-bottom: 0.3rem;
}

.docs-layout {
  align-items: start;
}

.docs-sidebar {
  position: relative;
}

.docs-sidebar-card {
  position: sticky;
  top: 6.5rem;
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  background: var(--surface-glow), rgba(18, 18, 26, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.docs-nav {
  display: grid;
  gap: 0.6rem;
}

.docs-nav a {
  padding: 0.75rem 0.95rem;
  border-radius: var(--radius-md);
  color: rgba(240, 240, 245, 0.86);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.docs-nav a:hover,
.docs-nav a[aria-current="page"] {
  background: rgba(0, 229, 255, 0.08);
  border-color: rgba(0, 229, 255, 0.22);
  transform: translateX(2px);
}

.docs-content {
  min-width: 0;
}

.docs-section {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(18, 18, 26, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.docs-section h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.35rem);
}

.docs-section h3 {
  font-size: 1.15rem;
}

.docs-columns {
  display: grid;
  gap: 1rem;
}

.docs-callout {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.14);
}

.docs-note {
  padding: 0.95rem 1rem;
  border-left: 3px solid rgba(123, 97, 255, 0.5);
  background: rgba(123, 97, 255, 0.08);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.code-block {
  margin: 0;
  padding: 1rem 1.1rem;
  overflow: auto;
  border-radius: var(--radius-md);
  background: #0B1020;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #C8F7FF;
  font-size: 0.94rem;
  line-height: 1.65;
}

.docs-list,
.resource-list ul {
  display: grid;
  gap: 0.85rem;
}

.docs-list li,
.resource-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.docs-list li::before,
.resource-list li::before {
  content: "";
  width: 0.7rem;
  height: 0.7rem;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  flex-shrink: 0;
}

.resource-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.table-wrap {
  overflow: auto;
}

.docs-table td,
.docs-table th {
  padding: 0.85rem 0;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.docs-table th {
  color: var(--color-white);
}

.docs-table td:last-child,
.docs-table th:last-child {
  text-align: right;
}

/* SECTION: catalogue */
.catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.product-grid {
  display: grid;
  gap: 1.25rem;
}

.filter-status {
  margin-top: 1rem;
  color: var(--color-muted);
}

.empty-state {
  padding: 1.6rem;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(255, 255, 255, 0.14);
  color: var(--color-muted);
}

/* SECTION: detail */
.detail-grid {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.gallery-panel,
.detail-summary,
.table-card,
.faq-panel,
.about-panel,
.support-card,
.story-visual {
  border-radius: var(--radius-lg);
}

.gallery-main {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(123, 97, 255, 0.16), transparent 30%),
    rgba(18, 18, 26, 0.92);
  border: 1px solid var(--color-border);
  aspect-ratio: 1.1 / 1;
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-thumbs {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 0.9rem;
}

.detail-summary {
  display: grid;
  gap: 1.15rem;
  padding: 1.75rem;
}

.rating-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-muted);
}

.detail-price {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-family: "Syne", Arial, sans-serif;
  font-size: clamp(2rem, 3vw, 3rem);
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.feature-bullets {
  display: grid;
  gap: 0.8rem;
}

.feature-bullets li {
  display: grid;
  grid-template-columns: 1rem 1fr;
  gap: 0.75rem;
  color: rgba(240, 240, 245, 0.92);
}

.feature-bullets li::before {
  content: "";
  width: 0.72rem;
  height: 0.72rem;
  margin-top: 0.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
}

.specs-table td {
  padding: 0.95rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.specs-table tr:last-child td {
  border-bottom: 0;
}

.specs-table td:last-child {
  text-align: right;
  color: var(--color-white);
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.related-grid {
  display: grid;
  gap: 1.25rem;
}

/* SECTION: about */
.about-grid {
  align-items: center;
}

.about-copy,
.story-copy,
.timeline,
.support-copy {
  display: grid;
  gap: 1rem;
}

.timeline-list {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  display: grid;
  gap: 0.3rem;
  padding-left: 1.2rem;
  border-left: 2px solid rgba(0, 229, 255, 0.24);
}

.trust-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.story-visual {
  overflow: hidden;
}

/* SECTION: footer */
.site-footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--color-border);
  background: rgba(10, 10, 15, 0.92);
}

.footer-grid {
  gap: 2rem;
}

.footer-brand {
  display: grid;
  gap: 1rem;
}

.footer-columns {
  display: grid;
  gap: 1.5rem;
}

.footer-column {
  display: grid;
  gap: 0.75rem;
}

.footer-column h3 {
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 0.88rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.footer-link {
  color: rgba(240, 240, 245, 0.82);
  font-size: 0.95rem;
  line-height: 1.55;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--color-muted);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* SECTION: overlays */
.nav-backdrop,
.search-panel {
  position: fixed;
  inset: 0;
}

.nav-backdrop {
  background: rgba(0, 0, 0, 0.48);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  z-index: 35;
}

.search-panel {
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(5, 8, 15, 0.7);
  backdrop-filter: blur(18px);
  z-index: 60;
}

.search-dialog {
  width: min(780px, 100%);
  padding: 1.5rem;
  border-radius: calc(var(--radius-lg) + 4px);
  background: rgba(18, 18, 26, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-soft);
}

.search-header,
.search-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.search-header {
  margin-bottom: 1rem;
}

.search-form {
  display: grid;
  gap: 1rem;
}

.search-results {
  display: grid;
  gap: 0.75rem;
}

.search-result p {
  color: var(--color-muted);
}

/* SECTION: motion */
@keyframes pulseMesh {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  100% {
    transform: translate3d(0, -1.5%, 0) scale(1.04);
  }
}

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

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

@keyframes floatBadge {
  50% {
    transform: translateY(-6px);
  }
}

/* SECTION: responsive */
@media (min-width: 640px) {
  .shell {
    width: min(var(--shell-width), calc(100% - 3rem));
  }

  .stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 768px) {
  .hero-grid,
  .feature-row,
  .plans-grid,
  .detail-grid,
  .about-grid,
  .support-grid,
  .cta-band,
  .detail-bottom-grid,
  .docs-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .hero {
    padding-top: 1rem;
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  }

  .feature-row:nth-child(2n) .feature-media {
    order: -1;
  }

  .footer-columns {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .featured-layout {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .docs-columns,
  .developer-pillars,
  .docs-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .section {
    padding: 6.5rem 0;
  }

  .site-nav {
    gap: 2rem;
  }

  .featured-layout {
    gap: 1.5rem;
  }

  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .related-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .developer-pillars {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .docs-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.16fr) minmax(0, 0.84fr);
    gap: clamp(3rem, 4vw, 5rem);
  }

  .developer-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(2.5rem, 3.2vw, 4rem);
  }

  .detail-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }
}

@media (max-width: 767px) {
  .site-nav {
    min-height: 4.5rem;
    padding: 0.8rem 0;
    gap: 0.8rem;
  }

  .brand img {
    width: min(172px, 44vw);
  }

  .nav-actions {
    gap: 0.35rem;
    margin-left: auto;
  }

  .nav-actions .icon-button,
  .nav-toggle {
    width: 2.25rem;
    height: 2.25rem;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .nav-actions .icon-button svg,
  .nav-toggle svg {
    width: 1.5rem;
    height: 1.5rem;
  }

  html[data-js="true"] .site-nav .nav-links,
  html[data-js="true"] .site-nav .nav-actions .button-primary {
    display: none;
  }

  html[data-js="true"] .nav-toggle,
  html[data-js="true"] .nav-backdrop,
  html[data-js="true"] .mobile-drawer {
    display: block;
  }

  html[data-js="true"] .nav-toggle {
    display: inline-flex;
  }

  html[data-js="true"] .mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(90vw, 340px);
    height: 100dvh;
    padding: 6rem 1.2rem 1.5rem;
    background: rgba(10, 10, 15, 0.96);
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    transform: translateX(104%);
    transition: transform 220ms ease;
    z-index: 40;
  }

  html[data-js="true"] body.menu-open .mobile-drawer {
    transform: translateX(0);
  }

  html[data-js="true"] body.menu-open .nav-backdrop {
    opacity: 1;
    pointer-events: auto;
  }
}

@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;
  }

  html[data-js="true"] .reveal,
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* SECTION: developer-docs */
.devdocs-page {
  color: #161B26;
  background:
    radial-gradient(circle at top left, rgba(13, 148, 136, 0.06), transparent 26%),
    linear-gradient(180deg, #F8FAFC 0%, #F4F6FB 100%);
}

.devdocs-page .page-main {
  overflow: visible;
}

.devdocs-page a {
  color: inherit;
}

.devdocs-page h1,
.devdocs-page h2,
.devdocs-page h3,
.devdocs-page .display {
  font-family: "DM Sans", Arial, sans-serif;
  letter-spacing: -0.03em;
}

.devdocs-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(18px);
}

.devdocs-topbar {
  width: min(1480px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.devdocs-brand {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.devdocs-brand img {
  width: 128px;
  height: auto;
}

.devdocs-brand-mark {
  width: 1px;
  height: 1.75rem;
  background: rgba(15, 23, 42, 0.14);
}

.devdocs-brand-label {
  font-size: 1.65rem;
  font-weight: 700;
  color: #202736;
}

.devdocs-topnav,
.devdocs-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.devdocs-topnav {
  flex-wrap: wrap;
  justify-content: center;
}

.devdocs-topnav a {
  color: #30384A;
  font-size: 0.98rem;
  font-weight: 500;
}

.devdocs-topnav a[aria-current="page"] {
  color: #0F172A;
}

.devdocs-search {
  min-width: 220px;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  background: #FFFFFF;
  border: 1px solid rgba(15, 23, 42, 0.1);
  color: #475569;
}

.devdocs-search::placeholder {
  color: #94A3B8;
}

.devdocs-search-field {
  position: relative;
  flex: 0 1 260px;
}

.devdocs-search-field.is-sidebar {
  width: 100%;
}

.devdocs-search-field.is-topbar .devdocs-search-panel {
  left: auto;
  right: 0;
}

.devdocs-search-field .devdocs-search,
.devdocs-search-field .devdocs-sidebar-search {
  width: 100%;
}

.devdocs-search-field.is-open .devdocs-search,
.devdocs-search-field.is-open .devdocs-sidebar-search {
  border-color: rgba(0, 199, 222, 0.32);
  box-shadow: 0 0 0 4px rgba(0, 199, 222, 0.08);
}

.devdocs-search-panel {
  position: absolute;
  top: calc(100% + 0.7rem);
  left: 0;
  width: min(420px, calc(100vw - 2rem));
  padding: 0.7rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.14);
  z-index: 12;
}

.devdocs-search-field.is-sidebar .devdocs-search-panel {
  width: 100%;
}

.devdocs-search-summary {
  padding: 0.35rem 0.35rem 0.7rem;
  color: #64748B;
  font-size: 0.88rem;
  font-weight: 600;
}

.devdocs-search-results {
  display: grid;
  gap: 0.5rem;
}

.devdocs-search-result {
  display: grid;
  gap: 0.3rem;
  padding: 0.9rem 0.95rem;
  border-radius: 16px;
  border: 1px solid rgba(15, 23, 42, 0.06);
  background: #FFFFFF;
  transition: border-color 180ms ease, transform 180ms ease, background-color 180ms ease;
}

.devdocs-search-result:hover,
.devdocs-search-result.is-active {
  transform: translateY(-1px);
  border-color: rgba(0, 199, 222, 0.3);
  background: rgba(0, 199, 222, 0.04);
}

.devdocs-search-result strong {
  color: #0F172A;
  font-size: 1rem;
}

.devdocs-search-result p {
  margin: 0;
  color: #475569;
  font-size: 0.92rem;
  line-height: 1.5;
}

.devdocs-search-result-type {
  color: #2563EB;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.devdocs-search-empty,
.devdocs-menu-empty {
  padding: 0.9rem 0.95rem;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.03);
  color: #64748B;
  font-size: 0.92rem;
}

.devdocs-link {
  color: #64748B;
  font-weight: 500;
}

.devdocs-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.75rem 1.2rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #00C7DE, #49E0F2);
  color: #05222A;
  font-weight: 700;
  box-shadow: 0 14px 28px rgba(0, 199, 222, 0.18);
}

.devdocs-shell {
  width: min(1480px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 250px;
  gap: 1.5rem;
  align-items: start;
}

.devdocs-sidebar,
.devdocs-right {
  position: sticky;
  top: 6rem;
}

.devdocs-sidebar-card,
.devdocs-rail-card,
.devdocs-article {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.05);
}

.devdocs-sidebar-card,
.devdocs-rail-card {
  border-radius: 22px;
  padding: 1.25rem;
}

.devdocs-sidebar-card {
  display: grid;
  gap: 1rem;
}

.devdocs-sidebar-card h2 {
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.15;
}

.devdocs-sidebar-search {
  width: 100%;
  padding: 0.85rem 0.95rem;
  border-radius: 14px;
  background: #F8FAFC;
  border: 1px solid rgba(15, 23, 42, 0.08);
  color: #475569;
}

.devdocs-menu {
  display: grid;
  gap: 0.25rem;
}

.devdocs-menu-group {
  display: grid;
  gap: 0.35rem;
  padding-top: 0.4rem;
}

.devdocs-menu-title {
  padding: 0.8rem 0.95rem;
  border-radius: 14px;
  font-weight: 600;
  color: #1E293B;
}

.devdocs-menu-title[aria-current="page"] {
  background: rgba(0, 199, 222, 0.1);
  color: #0F172A;
}

.devdocs-submenu {
  display: grid;
  gap: 0.35rem;
  padding-left: 1rem;
  border-left: 2px solid rgba(148, 163, 184, 0.24);
  margin-left: 0.95rem;
}

.devdocs-submenu a {
  padding: 0.62rem 0.8rem;
  border-radius: 12px;
  color: #475569;
}

.devdocs-submenu a[aria-current="page"] {
  background: rgba(0, 199, 222, 0.08);
  color: #0F172A;
  font-weight: 600;
}

.devdocs-main {
  min-width: 0;
}

.devdocs-article {
  border-radius: 28px;
  padding: 2rem 2.2rem;
}

.devdocs-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: #64748B;
}

.devdocs-breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.devdocs-breadcrumbs li:not(:last-child)::after {
  content: ">";
  color: #94A3B8;
}

.devdocs-title {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.85rem);
  line-height: 1.04;
  color: #0F172A;
}

.devdocs-intro {
  max-width: 72ch;
  margin: 1.1rem 0 0;
  color: #475569;
}

.devdocs-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.9rem;
  color: #64748B;
  font-size: 0.95rem;
}

.devdocs-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.devdocs-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(0, 199, 222, 0.08);
  color: #0F172A;
  font-size: 0.86rem;
  font-weight: 700;
}

.devdocs-button,
.devdocs-button-secondary,
.devdocs-feedback button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: #FFFFFF;
  color: #0F172A;
  font-weight: 600;
}

.devdocs-button {
  background: linear-gradient(135deg, #00C7DE, #49E0F2);
  color: #05222A;
  border-color: rgba(0, 199, 222, 0.16);
}

.devdocs-content {
  display: grid;
  gap: 2rem;
  margin-top: 1.75rem;
}

.devdocs-section {
  padding-top: 1.75rem;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.devdocs-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.devdocs-section h2 {
  margin: 0;
  font-size: clamp(1.6rem, 2vw, 2rem);
  line-height: 1.12;
  color: #0F172A;
}

.devdocs-section h3 {
  margin: 0;
  font-size: 1.2rem;
  color: #0F172A;
}

.devdocs-section p {
  margin: 0;
  color: #475569;
}

.devdocs-grid,
.devdocs-cards-grid,
.devdocs-mini-grid,
.devdocs-check-grid {
  display: grid;
  gap: 1rem;
}

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

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

.devdocs-card {
  padding: 1.2rem;
  border-radius: 20px;
  background: #FFFFFF;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.04);
}

.devdocs-card p,
.devdocs-card li {
  color: #475569;
}

.devdocs-card strong {
  color: #0F172A;
}

.devdocs-code {
  margin: 0;
  padding: 1rem 1.1rem;
  overflow: auto;
  border-radius: 16px;
  background: #0F172A;
  border: 1px solid rgba(15, 23, 42, 0.08);
  color: #C8F7FF;
  font-size: 0.92rem;
  line-height: 1.65;
}

.devdocs-list {
  display: grid;
  gap: 0.9rem;
  padding-left: 1.15rem;
  margin: 0;
}

.devdocs-list li {
  color: #475569;
}

.devdocs-note {
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: rgba(0, 199, 222, 0.06);
  border: 1px solid rgba(0, 199, 222, 0.14);
  color: #0F172A;
}

.devdocs-table-wrap {
  overflow: auto;
}

.devdocs-table {
  width: 100%;
  border-collapse: collapse;
}

.devdocs-table th,
.devdocs-table td {
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  text-align: left;
}

.devdocs-table th:last-child,
.devdocs-table td:last-child {
  text-align: right;
}

.devdocs-hero-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: start;
}

.devdocs-showcase {
  display: grid;
  gap: 1rem;
}

.devdocs-showcase img {
  width: 100%;
  border-radius: 22px;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.devdocs-right {
  display: grid;
  gap: 1rem;
}

.devdocs-rail-card h3 {
  margin: 0 0 0.8rem;
  font-size: 1.05rem;
  color: #0F172A;
}

.devdocs-anchor-list,
.devdocs-links-list {
  display: grid;
  gap: 0.65rem;
}

.devdocs-anchor-list a,
.devdocs-links-list a {
  color: #2563EB;
}

.devdocs-feedback {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.devdocs-footer {
  width: min(1480px, calc(100% - 2rem));
  margin: 0 auto 2rem;
  padding-top: 1rem;
  color: #64748B;
}

.devdocs-footer .footer-bottom {
  margin-top: 0;
  border-top-color: rgba(15, 23, 42, 0.08);
}

@media (max-width: 1279px) {
  .devdocs-shell {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .devdocs-right {
    grid-column: 1 / -1;
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1023px) {
  .devdocs-topbar {
    width: min(1480px, calc(100% - 1.5rem));
    min-height: auto;
    padding: 0.9rem 0;
    align-items: start;
    flex-wrap: wrap;
  }

  .devdocs-topnav {
    justify-content: flex-start;
  }

  .devdocs-shell {
    width: min(1480px, calc(100% - 1.5rem));
    grid-template-columns: 1fr;
  }

  .devdocs-sidebar,
  .devdocs-right {
    position: static;
  }

  .devdocs-hero-grid,
  .devdocs-cards-grid,
  .devdocs-mini-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .devdocs-brand {
    gap: 0.7rem;
  }

  .devdocs-brand img {
    width: 108px;
  }

  .devdocs-brand-label {
    font-size: 1.35rem;
  }

  .devdocs-actions {
    width: 100%;
    justify-content: space-between;
  }

  .devdocs-article {
    padding: 1.4rem 1.1rem;
    border-radius: 22px;
  }

  .devdocs-right {
    grid-template-columns: 1fr;
  }
}