:root {
  --bg: #f7f9ff;
  --bg-soft: #ffffff;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: #ffffff;
  --surface-muted: #f4f7ff;
  --line: #dde5f7;
  --line-strong: #ccd6ef;
  --text: #16233d;
  --text-soft: #5f6f8f;
  --text-faint: #95a2bb;
  --blue: #2f6df6;
  --blue-soft: #eaf1ff;
  --purple: #7356ff;
  --purple-soft: #f1edff;
  --gray: #eef2f8;
  --gray-deep: #c2cada;
  --success: #1ea97a;
  --warning: #c18919;
  --shadow-hover: 0 24px 52px rgba(57, 79, 140, 0.16);
  --shadow-lg: 0 26px 60px rgba(46, 68, 112, 0.14);
  --shadow-md: 0 16px 36px rgba(46, 68, 112, 0.1);
  --shadow-sm: 0 10px 22px rgba(46, 68, 112, 0.07);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.34s;
  --dur-slow: 0.52s;
  --radius: 12px;
  --page-width: min(1180px, calc(100vw - 28px));
}

@font-face {
  font-family: "IRANSans";
  src: url("../assets/fonts/IRANSansWeb.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANSans";
  src: url("../assets/fonts/IRANSansWeb_Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANSans";
  src: url("../assets/fonts/IRANSansWeb_Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "IRANSans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(47, 109, 246, 0.16), transparent 24%),
    radial-gradient(circle at 8% 78%, rgba(115, 86, 255, 0.15), transparent 20%),
    linear-gradient(180deg, #ffffff 0%, #f8f9ff 38%, #eef3ff 100%);
  text-align: right;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(21, 33, 54, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 33, 54, 0.035) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 88%);
  opacity: 0.42;
}

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at top, rgba(47, 109, 246, 0.1), transparent 28%),
    rgba(248, 250, 255, 0.92);
  backdrop-filter: blur(8px);
  transition:
    opacity var(--dur) var(--ease),
    visibility var(--dur) var(--ease);
}

.page-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-loader-content {
  display: grid;
  justify-items: center;
  gap: 0.62rem;
  width: min(220px, calc(100vw - 48px));
  padding: 0.95rem 0.9rem;
  border: 1px solid rgba(223, 231, 245, 0.96);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 24px rgba(46, 68, 112, 0.08);
}

.page-loader-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  box-shadow: 0 0 0 0 rgba(79, 96, 224, 0.35);
  animation: loaderDot 1s ease-in-out infinite;
}

.page-loader-text {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.84rem;
  font-weight: 700;
}

.page-noise,
.page-orb {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.page-noise {
  background-image: radial-gradient(rgba(255, 255, 255, 0.9) 0.6px, transparent 0.6px);
  background-size: 12px 12px;
  opacity: 0.24;
}

.page-orb {
  width: 30vw;
  height: 30vw;
  border-radius: var(--radius);
  filter: blur(60px);
  opacity: 0.5;
}

.orb-one {
  top: -10vw;
  right: -6vw;
  background: rgba(47, 109, 246, 0.16);
  animation: floatOrbOne 18s ease-in-out infinite alternate;
}

.orb-two {
  top: 52vh;
  left: -6vw;
  background: rgba(115, 86, 255, 0.16);
  animation: floatOrbTwo 20s ease-in-out infinite alternate;
}

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

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

button,
input {
  font: inherit;
}

button {
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
}

.site-header {
  position: sticky;
  top: 10px;
  z-index: 30;
  width: var(--page-width);
  margin: 0 auto;
  padding-top: 14px;
}

.header-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.72rem 0.9rem;
  border: 1px solid rgba(221, 230, 246, 0.94);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(245, 248, 255, 0.9));
  backdrop-filter: blur(18px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.88),
    0 12px 30px rgba(63, 83, 147, 0.08);
}

.header-nav-group {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  min-width: 0;
  transition:
    transform var(--dur) var(--ease),
    filter var(--dur) var(--ease);
}

.brand:hover {
  transform: translateY(-2px);
  filter: saturate(1.05);
}

.brand-logo-shell {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  padding: 0.55rem;
  border: 1px solid rgba(86, 107, 255, 0.24);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #2f6df6 0%, #5b60ff 54%, #7f54ff 100%);
  box-shadow:
    0 16px 34px rgba(75, 89, 214, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.brand-logo-shell::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--radius) - 2px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 70%);
  pointer-events: none;
}

.brand:hover .brand-logo-shell {
  transform: translateY(-1px) scale(1.02);
  box-shadow:
    0 20px 40px rgba(75, 89, 214, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.brand-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: relative;
  z-index: 1;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.main-nav a,
.footer-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 1.05rem;
  border: 1px solid rgba(219, 228, 245, 0.92);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(244, 248, 255, 0.94));
  color: var(--text-soft);
  font-size: 0.76rem;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82);
  transition:
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    background var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.main-nav a::after,
.footer-link::after {
  content: none;
}

.main-nav a:hover,
.footer-link:hover {
  color: var(--text);
  border-color: rgba(83, 107, 242, 0.22);
  background: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(242, 246, 255, 0.98));
  box-shadow: 0 10px 22px rgba(60, 78, 142, 0.09);
  transform: translateY(-1px);
}

.header-home {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(224, 231, 246, 0.9);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(47, 109, 246, 0.12), rgba(115, 86, 255, 0.12));
  color: var(--purple);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 10px 22px rgba(60, 78, 142, 0.08);
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.header-home:hover {
  transform: translateY(-3px);
  color: var(--blue);
  border-color: rgba(115, 86, 255, 0.18);
  background: linear-gradient(135deg, rgba(47, 109, 246, 0.18), rgba(115, 86, 255, 0.16));
  box-shadow: 0 16px 30px rgba(73, 89, 173, 0.16);
}

.hero-kicker,
.section-kicker,
.panel-badge,
.platform-badge,
.signed-badge,
.meta-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0.34rem 0.68rem;
  border-radius: var(--radius);
  font-size: 0.72rem;
  font-weight: 700;
}

.hero-kicker {
  max-width: 100%;
  padding: 0.34rem 0.78rem;
  line-height: 1.75;
  text-align: center;
}

.hero-kicker,
.section-kicker,
.panel-badge,
.platform-badge {
  border-radius: 999px;
  color: var(--purple);
  border: 1px solid rgba(115, 86, 255, 0.1);
  background: linear-gradient(135deg, var(--blue-soft), var(--purple-soft));
}

.meta-pill {
  color: var(--text-soft);
  border: 1px solid var(--line);
  background: #f8faff;
}

.signed-badge.is-signed {
  color: var(--success);
  border: 1px solid rgba(30, 169, 122, 0.12);
  background: rgba(30, 169, 122, 0.08);
}

.signed-badge.is-unsigned {
  color: var(--warning);
  border: 1px solid rgba(193, 137, 25, 0.12);
  background: rgba(193, 137, 25, 0.08);
}

.button,
.version-link {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 46px;
  padding: 0.8rem 1.1rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 700;
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    background var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.button::before,
.version-link::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 12%, rgba(255, 255, 255, 0.3) 50%, transparent 88%);
  transform: translateX(140%);
  transition: transform var(--dur-slow) var(--ease);
}

.button:hover::before,
.version-link:hover::before {
  transform: translateX(-140%);
}

.button-primary,
.version-link.primary {
  color: #fff;
  border: 1px solid rgba(86, 107, 255, 0.14);
  background: linear-gradient(135deg, #2f6df6 0%, #5764ff 50%, #7f54ff 100%);
  box-shadow: 0 16px 34px rgba(82, 98, 227, 0.24);
}

.button-secondary,
.version-link.secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 247, 255, 0.98));
  box-shadow: var(--shadow-sm);
}

.version-link i,
.button i {
  font-size: 0.92rem;
}

.version-link span,
.button span {
  position: relative;
  z-index: 1;
}

.button:hover,
.version-link:hover,
.device-card:hover,
.step-item:hover,
.version-item:hover {
  transform: translateY(-4px);
}

.button-primary:hover,
.version-link.primary:hover {
  box-shadow: 0 24px 48px rgba(82, 98, 227, 0.32);
}

.button-secondary:hover,
.version-link.secondary:hover {
  background: linear-gradient(180deg, #ffffff, #f7f9ff);
  box-shadow: 0 18px 34px rgba(57, 78, 140, 0.14);
}

.product-tab:hover,
.device-card:hover,
.version-item:hover {
  border-color: rgba(115, 86, 255, 0.18);
  box-shadow: var(--shadow-hover);
}

.product-tab:hover,
.device-card:hover,
.version-item:hover,
.version-note:hover,
.panel-helper:hover {
  background: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(241, 246, 255, 0.96));
}

.page-shell {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  width: var(--page-width);
  margin: 0 auto;
  padding: 2.25rem 0 3.5rem;
}

.hero,
.latest-section,
.finder-section {
  margin-bottom: 1.65rem;
}

.hero {
  order: 1;
}

.finder-section {
  order: 2;
}

.lookup-section {
  order: 3;
}

.latest-section {
  order: 4;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(310px, 0.88fr);
  gap: 1.2rem;
}

.hero-copy,
.hero-panel,
.latest-card,
.finder-shell,
.device-card,
.version-panel {
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(248, 250, 255, 0.82));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-lg);
}

.hero-copy,
.hero-panel {
  position: relative;
  overflow: hidden;
}

.finder-shell {
  position: relative;
  overflow: visible;
}

.hero-copy::before,
.hero-panel::before,
.finder-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(47, 109, 246, 0.08), transparent 36%),
    radial-gradient(circle at bottom left, rgba(115, 86, 255, 0.08), transparent 28%);
  pointer-events: none;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 2.35rem;
  border-color: rgba(202, 217, 246, 0.98);
  background:
    linear-gradient(145deg, rgba(252, 253, 255, 0.99), rgba(236, 242, 255, 0.98) 54%, rgba(247, 242, 255, 0.97));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    0 24px 48px rgba(57, 79, 140, 0.14);
}

.hero-copy::after {
  content: "";
  position: absolute;
  top: -46px;
  left: -38px;
  width: 210px;
  height: 210px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(115, 86, 255, 0.15), rgba(47, 109, 246, 0.08) 58%, transparent 72%);
  pointer-events: none;
}

.hero-panel {
  padding: 1.65rem;
  border-color: rgba(206, 219, 244, 0.98);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(246, 249, 255, 0.97)),
    linear-gradient(135deg, rgba(235, 242, 255, 0.3), rgba(243, 238, 255, 0.26));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 22px 46px rgba(62, 82, 145, 0.12);
}

.hero-panel::after {
  content: "";
  position: absolute;
  left: -48px;
  bottom: -54px;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(47, 109, 246, 0.12), rgba(115, 86, 255, 0.08) 55%, transparent 72%);
  pointer-events: none;
}

.hero-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.7rem;
}

.hero-update {
  display: inline-flex;
  align-items: center;
  gap: 0.52rem;
  min-height: 30px;
  padding: 0.44rem 0.66rem;
  border: 1px solid rgba(83, 107, 242, 0.16);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(234, 241, 255, 0.92), rgba(243, 238, 255, 0.92));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 8px 16px rgba(70, 90, 167, 0.08);
}

.hero-update i {
  color: var(--blue);
  font-size: 0.78rem;
}

.hero-update-copy {
  display: grid;
  gap: 0.08rem;
}

.hero-update-copy span {
  color: var(--text-soft);
  font-size: 0.66rem;
}

.hero-update-copy strong {
  font-size: 0.8rem;
  line-height: 1.5;
}

.hero h1,
.section-head h2,
.hero-panel-head h2,
.version-head h3 {
  margin: 0;
  color: var(--text);
  line-height: 1.55;
}

.hero h1 {
  display: inline-flex;
  align-items: center;
  gap: 0.56rem;
  margin-top: 1rem;
  font-size: 1.8rem;
  letter-spacing: -0.02em;
}

.hero h1 i {
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  color: var(--blue);
}

.hero-lead,
.release-meta,
.release-note,
.version-meta,
.version-note,
.panel-empty p,
.external-panel p,
.panel-helper p,
.device-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.9;
}

.hero-lead {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  max-width: 46ch;
  margin-top: 0.95rem;
  padding: 0.92rem 0.95rem;
  border: 1px solid rgba(221, 229, 247, 0.96);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(246, 249, 255, 0.9));
  font-size: 1.02rem;
  line-height: 2.05;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.hero-lead i {
  margin-top: 0.34rem;
  color: var(--purple);
  font-size: 0.88rem;
}

.hero-lead span {
  display: block;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.hero-highlight {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 38px;
  padding: 0.65rem 0.9rem;
  border: 1px solid rgba(216, 229, 252, 0.96);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.7);
  color: var(--text-soft);
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    background var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.hero-highlight i {
  color: var(--blue);
  font-size: 0.84rem;
}

.hero-highlight:hover {
  transform: translateY(-3px);
  border-color: rgba(123, 100, 255, 0.16);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 28px rgba(68, 89, 156, 0.12);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: auto;
  padding-top: 1.15rem;
}

.hero-panel-head {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.hero-panel-text {
  display: flex;
  align-items: flex-start;
  gap: 0.54rem;
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--text-soft);
  line-height: 2;
  font-size: 0.88rem;
}

.hero-panel-text i {
  margin-top: 0.35rem;
  color: var(--blue);
  font-size: 0.84rem;
}

.hero-panel-text span {
  display: block;
}

.hero-panel-text + .hero-panel-text {
  margin-top: 0.7rem;
}

.hero-panel-list {
  display: grid;
  gap: 0.65rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-panel-list li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  align-items: start;
  gap: 0.75rem;
  padding: 0.22rem 0;
  border-bottom: 1px dashed rgba(214, 224, 244, 0.92);
  border-radius: 0;
  background: transparent;
  color: var(--text-soft);
  line-height: 1.85;
  transition:
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.hero-panel-list li:last-child {
  border-bottom: 0;
}

.hero-panel-list li:hover {
  transform: none;
  color: var(--text);
  border-bottom-color: rgba(152, 168, 205, 0.96);
}

.lookup-section {
  margin-bottom: 1.35rem;
}

.lookup-shell {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 1rem;
  padding: 1.2rem;
  border: 1px solid rgba(221, 229, 247, 0.96);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(246, 249, 255, 0.94));
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 42px rgba(59, 79, 141, 0.12);
}

.lookup-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(47, 109, 246, 0.08), transparent 30%),
    radial-gradient(circle at bottom right, rgba(115, 86, 255, 0.08), transparent 30%);
  pointer-events: none;
}

.lookup-stage,
.lookup-form-shell {
  position: relative;
  z-index: 1;
}

.lookup-tabs {
  display: flex;
  gap: 0.85rem;
  overflow-x: auto;
  padding-bottom: 0.15rem;
}

.lookup-tabs::-webkit-scrollbar {
  display: none;
}

.lookup-tab {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  min-width: 170px;
  padding: 0.92rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 247, 255, 0.95));
  text-align: right;
  cursor: pointer;
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.lookup-tab img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  transition: transform var(--dur) var(--ease);
}

.lookup-tab span {
  display: grid;
  gap: 0.12rem;
}

.lookup-tab strong,
.lookup-tab small {
  display: block;
}

.lookup-tab strong {
  font-size: 0.82rem;
}

.lookup-tab small {
  color: var(--text-soft);
  direction: ltr;
  text-align: right;
  font-size: 0.72rem;
}

.lookup-tab:hover {
  transform: none;
  border-color: rgba(115, 86, 255, 0.18);
  background: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(242, 246, 255, 0.98));
  box-shadow: var(--shadow-hover);
}

.lookup-tab:hover img,
.lookup-tab.is-active img {
  transform: scale(1.08);
}

.lookup-tab.is-active {
  border-color: rgba(115, 86, 255, 0.18);
  background: linear-gradient(135deg, rgba(234, 241, 255, 0.98), rgba(241, 237, 255, 0.98));
  box-shadow: var(--shadow-md);
}

.lookup-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 1.2rem;
}

.lookup-guide-card,
.lookup-form-shell,
.lookup-result-card {
  border: 1px solid rgba(221, 229, 247, 0.96);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 248, 255, 0.95));
  box-shadow: var(--shadow-md);
}

.lookup-guide-card {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.lookup-guide-card:hover,
.lookup-form-shell:hover,
.lookup-result-card:hover {
  transform: translateY(-4px);
  border-color: rgba(115, 86, 255, 0.16);
  box-shadow: var(--shadow-hover);
}

.lookup-guide-visual {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  align-items: center;
  gap: 1rem;
}

.lookup-guide-image-shell,
.lookup-result-image {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at top, rgba(47, 109, 246, 0.08), transparent 44%),
    linear-gradient(180deg, #ffffff, #f7f9ff);
}

.lookup-guide-image-shell {
  min-height: 116px;
}

.lookup-guide-image-shell img,
.lookup-result-image img {
  width: min(100%, 102px);
  height: 102px;
  object-fit: contain;
  transition: transform var(--dur) var(--ease);
}

.lookup-guide-card:hover .lookup-guide-image-shell img,
.lookup-result-card:hover .lookup-result-image img {
  transform: translateY(-4px) scale(1.05);
}

.lookup-guide-copy {
  display: grid;
  gap: 0.42rem;
}

.lookup-guide-copy h3,
.lookup-form-head h3,
.lookup-result-copy h3 {
  margin: 0;
  line-height: 1.6;
}

.lookup-guide-copy p,
.lookup-form-head p,
.lookup-input-note,
.lookup-feedback,
.lookup-guide-block li,
.lookup-result-copy p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.81rem;
  line-height: 1.95;
}

.lookup-guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.lookup-guide-block {
  display: grid;
  gap: 0.5rem;
  padding: 0.9rem;
  border: 1px solid rgba(221, 229, 247, 0.96);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
}

.lookup-guide-block strong {
  font-size: 0.82rem;
}

.lookup-guide-block ol {
  margin: 0;
  padding-right: 1.1rem;
}

.lookup-support-link {
  justify-self: start;
}

.lookup-form-shell {
  display: grid;
  align-content: start;
  gap: 0.95rem;
  padding: 1rem;
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.lookup-form-head {
  display: grid;
  gap: 0.42rem;
}

.lookup-form {
  display: grid;
  gap: 0.8rem;
}

.lookup-field {
  display: grid;
  gap: 0.35rem;
}

.lookup-field span {
  color: var(--text-soft);
  font-size: 0.75rem;
}

.lookup-field input {
  width: 100%;
  min-height: 52px;
  padding: 0 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  color: var(--text);
  outline: none;
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.lookup-field input:focus {
  transform: translateY(-1px);
  border-color: rgba(115, 86, 255, 0.22);
  box-shadow:
    0 0 0 4px rgba(115, 86, 255, 0.08),
    var(--shadow-sm);
}

.lookup-submit {
  width: 100%;
}

.lookup-submit:disabled {
  opacity: 0.74;
  cursor: wait;
}

.lookup-feedback {
  min-height: 24px;
}

.lookup-feedback.is-loading {
  color: var(--blue);
}

.lookup-feedback.is-success {
  color: var(--success);
}

.lookup-feedback.is-error {
  color: #c14f6d;
}

.lookup-result {
  display: grid;
  gap: 0.85rem;
}

.lookup-result-card {
  display: grid;
  gap: 0.95rem;
  padding: 0.95rem;
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.lookup-result-head {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 0.95rem;
  align-items: center;
}

.lookup-result-image {
  min-height: 92px;
}

.lookup-result-copy {
  display: grid;
  gap: 0.35rem;
}

.lookup-result-copy p span {
  color: var(--text);
  font-weight: 700;
}

.hero-panel-list i {
  margin-top: 0.22rem;
  color: var(--blue);
  font-size: 0.9rem;
}

.hero-panel-list span {
  display: block;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.15rem;
}

.section-head h2 {
  margin-top: 0.45rem;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
}

.section-text {
  width: 100%;
  max-width: 100%;
  margin: 0.56rem 0 0;
  color: var(--text-soft);
  font-size: 0.86rem;
  line-height: 2;
}

.carousel-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  min-height: 40px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 248, 255, 0.98));
  color: var(--text);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition:
    opacity var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    background var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.carousel-control:hover {
  transform: translateY(-50%);
  border-color: var(--line);
  box-shadow: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 248, 255, 0.98));
}

.carousel-control i {
  font-size: 0.92rem;
}

.latest-section {
  width: 100vw;
  margin-inline: calc(50% - 50vw);
  padding-inline: max(14px, calc((100vw - var(--page-width)) / 2));
}

.latest-section .section-head {
  width: min(var(--page-width), calc(100vw - 28px));
  margin-inline: auto;
}

.latest-carousel-shell {
  position: relative;
  width: 100%;
  padding-inline: 1.2rem;
  overscroll-behavior: contain;
  touch-action: manipulation;
}

.carousel-control.is-side {
  position: absolute;
  top: 50%;
  z-index: 3;
  transform: translateY(-50%);
}

.carousel-control.is-left {
  left: -28px;
}

.carousel-control.is-right {
  right: -28px;
}

.carousel-control:disabled {
  opacity: 0.42;
  box-shadow: none;
  cursor: default;
  transform: translateY(-50%);
}

.latest-grid {
  --latest-gap: 1rem;
  --latest-per-view: 4;
  display: block;
  overflow-x: hidden;
  overflow-y: hidden;
  padding-bottom: 0.2rem;
  direction: ltr;
  touch-action: manipulation;
}

.latest-track {
  display: flex;
  gap: var(--latest-gap);
  width: 100%;
  will-change: transform;
  transition: transform 0.5s var(--ease);
}

.latest-card {
  display: grid;
  flex: 0 0 calc((100% - (var(--latest-gap) * (var(--latest-per-view) - 1))) / var(--latest-per-view));
  gap: 0.95rem;
  padding: 1.15rem;
  direction: rtl;
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.latest-card:hover {
  transform: none;
}

.latest-card-image {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 156px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at top, rgba(47, 109, 246, 0.1), transparent 45%),
    linear-gradient(180deg, #ffffff, #f7f9ff);
}

.latest-card-image img {
  width: min(100%, 142px);
  height: 142px;
  object-fit: contain;
  transition: transform var(--dur) var(--ease);
}

.latest-card:hover .latest-card-image img {
  transform: scale(1.04);
}

.latest-card h3 {
  margin: 0.28rem 0 0;
  font-size: 0.98rem;
  line-height: 1.75;
}

.release-meta,
.release-note {
  font-size: 0.79rem;
}

.release-meta,
.dual-date {
  display: grid;
  gap: 0.12rem;
}

.date-fa {
  color: var(--text);
}

.date-en {
  color: var(--text-faint);
  font-size: 0.72rem;
  direction: ltr;
  text-align: right;
}

.finder-shell {
  padding: 1.35rem;
  border-color: rgba(201, 214, 243, 0.98);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(244, 248, 255, 0.97)),
    linear-gradient(135deg, rgba(234, 241, 255, 0.26), rgba(241, 237, 255, 0.24));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    0 22px 46px rgba(57, 78, 141, 0.12);
}

.finder-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
  align-items: end;
  gap: 1rem;
  margin: 1.25rem 0 1.25rem;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(220, 229, 247, 0.96);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(247, 250, 255, 0.95));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.finder-toolbar-copy {
  display: grid;
  gap: 0.34rem;
  max-width: 38rem;
}

.finder-toolbar-copy strong {
  font-size: 0.94rem;
}

.finder-toolbar-copy p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.8rem;
  line-height: 2;
}

.stepper {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.step-item {
  display: grid;
  place-items: center;
  gap: 0.26rem;
  padding: 0.82rem 0.7rem;
  border: 1px solid rgba(218, 227, 246, 0.96);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(245, 248, 255, 0.9));
  text-align: center;
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.step-item span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
  font-weight: 700;
}

.step-item small {
  font-size: 0.74rem;
}

.step-item.is-disabled {
  color: var(--gray-deep);
  border-color: #dfe5f0;
  background: #eef2f7;
  box-shadow: none;
}

.step-item.is-disabled span {
  color: var(--gray-deep);
  background: #dde4f0;
}

.step-item.is-disabled:hover {
  transform: none;
}

.step-item.is-done {
  color: var(--text);
  border-color: rgba(115, 86, 255, 0.14);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 255, 0.96));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.step-item.is-done span {
  color: var(--purple);
  background: linear-gradient(135deg, var(--blue-soft), var(--purple-soft));
}

.step-item.is-current {
  color: #fff;
  border-color: rgba(92, 102, 255, 0.18);
  background: linear-gradient(135deg, var(--blue), var(--purple));
  box-shadow: 0 18px 34px rgba(83, 103, 231, 0.24);
}

.step-item.is-current span {
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
}

.search-field {
  display: grid;
  gap: 0.4rem;
  width: 100%;
  max-width: 360px;
}

.search-field span {
  color: var(--text-soft);
  font-size: 0.74rem;
}

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.52rem;
  min-height: 50px;
  padding: 0 0.95rem;
  border: 1px solid rgba(209, 221, 245, 0.96);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 255, 0.96));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.search-input-wrap i {
  color: var(--text-faint);
  font-size: 0.84rem;
}

.search-field input {
  width: 100%;
  min-height: 0;
  padding: 0;
  border: 0;
  color: var(--text);
  background: transparent;
  outline: none;
  box-shadow: none;
  transition: none;
}

.search-field input::placeholder {
  color: var(--text-faint);
}

.search-field:focus-within .search-input-wrap {
  transform: translateY(-1px);
  border-color: rgba(115, 86, 255, 0.22);
  box-shadow:
    0 0 0 4px rgba(115, 86, 255, 0.08),
    0 12px 24px rgba(56, 76, 138, 0.12);
}

.search-field input:disabled,
.search-field input:disabled::placeholder {
  color: var(--text-faint);
}

.search-field input:disabled {
  background: transparent;
  cursor: not-allowed;
}

.search-field.is-disabled .search-input-wrap {
  border-color: #dde4f0;
  background: #eef2f7;
}

.search-field.is-disabled .search-input-wrap i {
  color: #a8b2c8;
}

.product-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.82rem;
  overflow: visible;
  padding-bottom: 0;
}

.product-tabs::-webkit-scrollbar {
  display: none;
}

.product-tab {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  min-width: 0;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(210, 222, 245, 0.96);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(245, 248, 255, 0.96));
  text-align: right;
  cursor: pointer;
  transition:
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.product-tab:hover {
  transform: none;
  border-color: rgba(116, 94, 238, 0.2);
  background: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(241, 246, 255, 0.98));
  box-shadow: 0 14px 28px rgba(56, 76, 138, 0.12);
}

.product-tab.is-active {
  border-color: rgba(89, 105, 239, 0.3);
  background: linear-gradient(135deg, rgba(231, 240, 255, 0.99), rgba(242, 238, 255, 0.99));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.94),
    0 18px 34px rgba(58, 78, 141, 0.16);
}

.product-tab span {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
}

.product-tab img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  transition: transform var(--dur) var(--ease), filter var(--dur) var(--ease);
}

.product-tab:hover img,
.product-tab.is-active img {
  transform: scale(1.06);
  filter: saturate(1.04);
}

.product-tab strong,
.product-tab small {
  display: block;
}

.product-tab strong {
  font-size: 0.82rem;
}

.product-tab small {
  margin-top: 0.14rem;
  color: var(--text-soft);
  font-size: 0.7rem;
  direction: ltr;
  text-align: right;
}

.device-load-more,
.version-load-more {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  margin-top: 0.5rem;
}

.device-load-more .button,
.version-load-more .button {
  min-width: min(330px, 100%);
  min-height: 48px;
  border-color: rgba(91, 103, 237, 0.28);
  color: #334061;
  background: linear-gradient(135deg, rgba(233, 241, 255, 0.99), rgba(243, 239, 255, 0.98));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    0 14px 30px rgba(62, 82, 145, 0.14);
}

.device-load-more .button:hover,
.version-load-more .button:hover {
  border-color: rgba(91, 103, 237, 0.36);
  background: linear-gradient(135deg, rgba(240, 246, 255, 1), rgba(247, 243, 255, 1));
  box-shadow: 0 18px 32px rgba(62, 82, 145, 0.2);
}

.finder-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(340px, 0.94fr);
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.device-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.05rem;
  align-content: start;
}

.device-card {
  appearance: none;
  display: grid;
  position: relative;
  overflow: hidden;
  gap: 0.82rem;
  width: 100%;
  padding: 1rem;
  border: 1px solid rgba(210, 222, 245, 0.96);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(246, 249, 255, 0.96));
  text-align: right;
  cursor: pointer;
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.device-card.is-active {
  border-color: rgba(81, 108, 244, 0.42);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.99), rgba(236, 244, 255, 0.99) 55%, rgba(245, 240, 255, 0.99));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.94),
    0 22px 40px rgba(66, 87, 156, 0.2);
}

.device-card:hover {
  transform: translateY(-2px);
  border-color: rgba(108, 125, 233, 0.32);
  box-shadow: 0 18px 34px rgba(58, 78, 140, 0.15);
}

.device-card.is-active::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, #2f6df6, #7f54ff);
}

.device-media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 154px;
  border: 1px solid rgba(217, 227, 246, 0.96);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at top, rgba(47, 109, 246, 0.11), transparent 42%),
    linear-gradient(180deg, #ffffff, #f4f8ff);
}

.device-media img {
  width: min(100%, 142px);
  height: 142px;
  object-fit: contain;
  transition: transform var(--dur) var(--ease);
}

.device-card:hover .device-media img,
.device-card.is-active .device-media img {
  transform: translateY(-3px) scale(1.05);
}

.device-card h3 {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.92;
}

.device-card p {
  font-size: 0.79rem;
}

.device-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.46rem;
  margin-top: 0.36rem;
}

.version-panel {
  position: sticky;
  top: 96px;
  height: fit-content;
  padding: 1rem;
  border-color: rgba(202, 216, 244, 0.98);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(245, 249, 255, 0.97)),
    linear-gradient(135deg, rgba(234, 241, 255, 0.22), rgba(241, 237, 255, 0.2));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    0 20px 40px rgba(56, 76, 137, 0.14);
}

.version-panel:empty {
  padding: 0;
  border: 0;
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
}

.panel-empty,
.external-panel,
.empty-search {
  display: grid;
  place-items: center;
  gap: 0.45rem;
  min-height: 100%;
  padding: 1.8rem 1rem;
  text-align: center;
}

.panel-empty strong,
.external-panel strong,
.empty-search strong,
.panel-helper strong {
  font-size: 0.98rem;
}

.version-card {
  display: grid;
  gap: 1.05rem;
}

.version-head {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 0.95rem;
  align-items: center;
}

.version-head-media {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(215, 225, 246, 0.96);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at top, rgba(115, 86, 255, 0.12), transparent 42%),
    linear-gradient(180deg, #ffffff, #f6f9ff);
}

.version-head-media img {
  width: 78px;
  height: 78px;
  object-fit: contain;
}

.version-head p {
  margin: 0.35rem 0 0;
  color: var(--text-soft);
  font-size: 0.78rem;
}

.version-note,
.panel-helper {
  padding: 0.95rem;
  border: 1px solid rgba(214, 224, 245, 0.96);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(247, 250, 255, 0.95));
  transition:
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.version-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-color: rgba(85, 109, 241, 0.28);
  background: linear-gradient(135deg, rgba(232, 240, 255, 0.95), rgba(242, 237, 255, 0.95));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    0 12px 24px rgba(64, 86, 152, 0.12);
  font-size: 0.78rem;
  text-align: center;
}

.version-note::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, #2f6df6, #7f54ff);
  box-shadow: 0 0 0 4px rgba(103, 108, 238, 0.14);
}

.version-note a,
.panel-empty a,
.external-panel a {
  color: var(--blue);
  font-weight: 700;
}

.panel-helper {
  display: grid;
  gap: 0.32rem;
}

.panel-helper-idle {
  gap: 0.45rem;
  min-height: 220px;
  align-content: center;
  text-align: right;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(243, 247, 255, 0.96)),
    linear-gradient(135deg, rgba(234, 241, 255, 0.3), rgba(241, 237, 255, 0.24));
}

.panel-helper-idle p {
  width: 100%;
  max-width: 100%;
}

.panel-helper.is-selected {
  border-color: rgba(99, 102, 241, 0.28);
  background: linear-gradient(135deg, rgba(231, 240, 255, 0.98), rgba(241, 236, 255, 0.98));
  box-shadow: 0 12px 24px rgba(63, 82, 146, 0.12);
}

.version-list {
  display: grid;
  gap: 0.95rem;
}

.version-item {
  padding: 1rem;
  border: 1px solid rgba(211, 223, 245, 0.96);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(246, 249, 255, 0.96));
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

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

.version-item.is-active {
  border-color: rgba(108, 102, 241, 0.26);
  background: linear-gradient(180deg, #ffffff, #f6f5ff);
  box-shadow: 0 18px 34px rgba(59, 79, 141, 0.17);
}

.version-item-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 0.75rem;
}

.version-item h4 {
  margin: 0.32rem 0 0;
  font-size: 0.88rem;
  line-height: 1.95;
}

.version-meta {
  display: grid;
  gap: 0.24rem;
  margin-top: 0.64rem;
  font-size: 0.76rem;
}

.version-meta .dual-date {
  gap: 0.18rem;
}

.version-file {
  margin-top: 0.8rem;
  padding: 0.8rem 0.86rem;
  border: 1px solid rgba(220, 229, 247, 0.96);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(249, 251, 255, 0.96), rgba(244, 248, 255, 0.94));
  color: var(--text-soft);
  font-size: 0.72rem;
  line-height: 1.85;
  word-break: break-word;
}

.version-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.82rem;
}

.version-detail-toggle.is-open {
  border-color: rgba(108, 102, 241, 0.28);
  background: linear-gradient(135deg, rgba(232, 240, 255, 0.98), rgba(241, 236, 255, 0.98));
  color: var(--purple);
}

.version-inline-details {
  display: grid;
  position: relative;
  overflow: hidden;
  gap: 0.95rem;
  margin-top: 0.9rem;
  padding: 1rem;
  border: 1px solid rgba(154, 173, 224, 0.56);
  border-top: 3px solid rgba(86, 109, 241, 0.78);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(249, 252, 255, 0.99), rgba(245, 249, 255, 0.98));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 14px 28px rgba(63, 83, 146, 0.14);
}

.version-inline-details::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at top right, rgba(115, 86, 255, 0.1), transparent 42%);
  pointer-events: none;
}

.version-inline-summary {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.78rem;
  line-height: 1.95;
}

.version-inline-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.72rem;
}

.detail-chip {
  display: grid;
  gap: 0.32rem;
  padding: 0.78rem 0.82rem;
  border: 1px solid rgba(220, 228, 246, 0.96);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 255, 0.96));
  min-width: 0;
}

.detail-chip strong {
  color: var(--text-faint);
  font-size: 0.7rem;
}

.detail-chip span {
  display: grid;
  gap: 0.18rem;
  min-width: 0;
  color: var(--text);
  font-size: 0.78rem;
  line-height: 1.9;
  word-break: break-word;
}

.detail-chip small {
  color: var(--text-soft);
  font-size: 0.72rem;
  line-height: 1.85;
}

.site-footer {
  width: 100%;
  margin: 0 0 1.6rem;
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
}

.footer-copy {
  margin: 0;
  text-align: center;
  color: var(--text-soft);
  font-size: 0.78rem;
  line-height: 1.9;
  direction: rtl;
}

.is-enhanced .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.62s var(--ease),
    transform 0.62s var(--ease);
}

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

@keyframes floatOrbOne {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-32px, 30px, 0);
  }
}

@keyframes floatOrbTwo {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(36px, -24px, 0);
  }
}

@keyframes loaderDot {
  0%,
  100% {
    transform: scale(0.9);
    box-shadow: 0 0 0 0 rgba(79, 96, 224, 0.32);
  }

  50% {
    transform: scale(1);
    box-shadow: 0 0 0 12px rgba(79, 96, 224, 0);
  }
}

@media (max-width: 1100px) {
  .hero,
  .finder-layout,
  .lookup-layout {
    grid-template-columns: 1fr;
  }

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

  .version-panel {
    position: relative;
    top: 0;
  }
}

@media (max-width: 860px) {
  .site-header {
    top: 8px;
  }

  .header-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.62rem;
    padding: 0.6rem 0.62rem;
  }

  .brand {
    gap: 0;
  }

  .brand-logo-shell {
    width: 46px;
    height: 46px;
  }

  .header-nav-group {
    justify-content: flex-end;
    flex-wrap: nowrap;
    gap: 0;
    min-width: 0;
  }

  .main-nav {
    display: none;
  }

  .header-home {
    width: 38px;
    height: 38px;
  }

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

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

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

  .hero,
  .section-head,
  .finder-toolbar {
    display: grid;
  }

  .lookup-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .lookup-tab {
    width: 100%;
    min-width: 0;
  }

  .section-head {
    align-items: start;
  }

  .finder-toolbar {
    grid-template-columns: 1fr;
    align-items: stretch;
    padding: 0.85rem;
  }

  .search-field {
    width: 100%;
    max-width: none;
  }
}

@media (max-width: 640px) {
  .site-header {
    width: min(100vw - 20px, var(--page-width));
  }

  .page-shell {
    gap: 1.15rem;
    padding-top: 1.22rem;
    padding-bottom: 3.8rem;
  }

  .hero-copy,
  .hero-panel,
  .finder-shell,
  .version-panel,
  .lookup-shell {
    padding: 1rem;
  }

  .hero-topline {
    display: grid;
    justify-items: start;
  }

  .hero-highlights {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
  }

  .hero-highlight {
    justify-content: center;
    gap: 0.35rem;
    min-height: 0;
    padding: 0.58rem 0.4rem;
    font-size: 0.68rem;
    text-align: center;
  }

  .hero-highlight i {
    font-size: 0.74rem;
  }

  .hero-section,
  .latest-section,
  .finder-section,
  .lookup-section {
    margin-bottom: 1.55rem;
  }

  .hero h1 {
    font-size: 1.28rem;
  }

  .hero-lead,
  .release-meta,
  .release-note,
  .device-card p,
  .version-meta,
  .version-note,
  .panel-empty p,
  .external-panel p,
  .panel-helper p {
    font-size: 0.8rem;
    line-height: 1.85;
  }

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

  .product-tab,
  .device-card,
  .version-item {
    padding: 0.86rem;
  }

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

  .hero-actions,
  .version-actions {
    display: grid;
  }

  .button,
  .version-link {
    width: 100%;
  }

  .latest-carousel-shell {
    padding-inline: 1.4rem;
  }

  .carousel-control {
    width: 40px;
    height: 40px;
  }

  .carousel-control.is-left {
    left: -10px;
  }

  .carousel-control.is-right {
    right: -10px;
  }

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

  .lookup-guide-visual,
  .lookup-result-head,
  .version-inline-grid {
    grid-template-columns: 1fr;
  }

  .lookup-guide-grid {
    grid-template-columns: 1fr;
  }

  .device-media {
    min-height: 128px;
  }

  .device-media img,
  .latest-card-image img {
    height: 124px;
  }

}

@media (max-width: 420px) {
  .stepper {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .lookup-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.58rem;
  }

  .lookup-tab {
    gap: 0.5rem;
    padding: 0.72rem 0.65rem;
  }

  .lookup-tab img {
    width: 34px;
    height: 34px;
  }

  .lookup-tab strong {
    font-size: 0.75rem;
  }

  .lookup-tab small {
    font-size: 0.66rem;
  }

  .latest-carousel-shell {
    padding-inline: 1rem;
  }

  .carousel-control {
    width: 36px;
    height: 36px;
  }

  .carousel-control.is-left {
    left: -8px;
  }

  .carousel-control.is-right {
    right: -8px;
  }
}