:root {
  --navy: #0f1729;
  --navy-light: #1a2744;
  --navy-mid: #243352;
  --amber: #d4943a;
  --amber-light: #e8b06a;
  --amber-glow: rgba(212, 148, 58, 0.25);
  --off-white: #f8f6f2;
  --text-light: #c8cdd6;
  --text-muted: #8a91a0;
  --card-bg: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 255, 255, 0.08);
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  font-size: 22px;
}
body {
  font-family:
    "Noto Serif SC",
    "Songti SC",
    Georgia,
    serif;
  color: var(--text-light);
  background: var(--navy);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section-pad {
  padding: 6rem 0;
}
.text-amber {
  color: var(--amber);
}
.text-center {
  text-align: center;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--amber);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
.section-eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: rgba(212, 148, 58, 0.55);
}
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15, 23, 41, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  transition: background 0.3s;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo {
  display: flex;
  align-items: center;
}
.nav-logo-img {
  height: 2.9rem;
  width: auto;
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color 0.25s;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
.nav-links a:hover {
  color: var(--amber);
}
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-light);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(
      160deg,
      var(--navy) 0%,
      #0c1220 50%,
      #111d35 100%);
  overflow: hidden;
  padding-top: 64px;
}
.hero-bg-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.25;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  padding: 2rem 1.5rem;
}
.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 1.25rem;
}
.hero-content p {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-block;
  padding: 0.85rem 2.4rem;
  background: var(--amber);
  color: var(--navy);
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition:
    background 0.25s,
    transform 0.2s,
    box-shadow 0.25s;
  box-shadow: 0 4px 24px var(--amber-glow);
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
.btn-primary:hover {
  background: var(--amber-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--amber-glow);
}
.demo {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(
      circle at top left,
      rgba(212, 148, 58, 0.14),
      transparent 30%),
    radial-gradient(
      circle at bottom right,
      rgba(232, 176, 106, 0.1),
      transparent 22%),
    linear-gradient(
      180deg,
      #111a2f 0%,
      #0d1527 100%);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}
.demo-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 2.4rem;
  align-items: center;
}
.demo-copy h2 {
  font-size: clamp(1.7rem, 3.8vw, 2.35rem);
  color: #fff;
  margin-bottom: 1rem;
  line-height: 1.35;
}
.demo-copy p {
  font-size: 0.96rem;
  color: var(--text-muted);
  line-height: 1.8;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
.demo-highlights {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.8rem;
}
.demo-highlight {
  padding: 1rem 1.1rem;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.14);
}
.demo-highlight strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
  color: #fff;
}
.demo-highlight p {
  font-size: 0.84rem;
  color: var(--text-light);
  line-height: 1.7;
}
.demo-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.8rem;
  margin-top: 1.8rem;
}
.demo-note {
  max-width: 24rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.demo-stage {
  position: relative;
  display: flex;
  justify-content: center;
}
.demo-stage::before {
  content: "";
  position: absolute;
  inset: 5% 10% auto auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(212, 148, 58, 0.14);
  filter: blur(36px);
  pointer-events: none;
}
.demo-shell {
  position: relative;
  width: min(100%, 30rem);
  padding: 0.95rem;
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.11),
      rgba(255, 255, 255, 0.04));
  box-shadow: 0 32px 70px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.demo-shell-bar {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.15rem 0.15rem 0.9rem;
}
.demo-shell-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
}
.demo-shell-dots span {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  display: block;
}
.demo-shell-dots span:nth-child(1) {
  background: #ff5f57;
}
.demo-shell-dots span:nth-child(2) {
  background: #febc2e;
}
.demo-shell-dots span:nth-child(3) {
  background: #28c840;
}
.demo-url,
.demo-status {
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
.demo-url {
  flex: 1;
  min-width: 0;
  padding: 0.48rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(12, 18, 32, 0.7);
  color: var(--text-light);
  font-size: 0.76rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.demo-status {
  padding: 0.42rem 0.7rem;
  border-radius: 999px;
  background: rgba(212, 148, 58, 0.16);
  color: var(--amber-light);
  border: 1px solid rgba(212, 148, 58, 0.2);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.demo-viewport {
  --demo-device-width: 420px;
  --demo-frame-height: 860px;
  width: min(100%, var(--demo-device-width));
  min-height: var(--demo-frame-height);
  margin: 0 auto;
  overflow: hidden;
  border-radius: 34px;
  background: #0b1120;
  box-shadow:
    inset 0 0 0 10px #0b1120,
    inset 0 0 0 11px rgba(255, 255, 255, 0.06),
    0 22px 44px rgba(0, 0, 0, 0.2);
}
.demo-iframe {
  display: block;
  width: 100%;
  height: var(--demo-frame-height);
  border: 0;
  background: #fff;
  border-radius: 26px;
}
.pain {
  background: var(--off-white);
  color: #2d3142;
}
.pain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.pain h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  color: #1a1f2e;
  margin-bottom: 1.5rem;
  line-height: 1.35;
}
.pain-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.pain-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1rem;
  color: #4a4f62;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
  line-height: 1.6;
}
.pain-list li::before {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 0.55rem;
  border-radius: 50%;
  background: var(--amber);
}
.pain-svg-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}
.pain-svg-wrap svg {
  width: 100%;
  max-width: 360px;
}
.features {
  background: var(--navy);
}
.features h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  color: #fff;
  text-align: center;
  margin-bottom: 3.5rem;
}
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
}
.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 2.25rem 2rem;
  transition:
    border-color 0.3s,
    transform 0.3s,
    box-shadow 0.3s;
}
.feature-card:hover {
  border-color: rgba(212, 148, 58, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}
.feature-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 1.25rem;
}
.feature-card h3 {
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 0.6rem;
  font-weight: 600;
}
.feature-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
  line-height: 1.65;
}
.languages {
  background:
    radial-gradient(
      circle at top right,
      rgba(212, 148, 58, 0.12),
      transparent 32%),
    linear-gradient(
      180deg,
      #10192d 0%,
      #17233c 100%);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}
.language-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 2rem;
  align-items: center;
}
.language-copy h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  color: #fff;
  margin-bottom: 1rem;
  line-height: 1.35;
}
.language-copy p {
  font-size: 0.96rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1.6rem;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
.language-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}
.language-points li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.65;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
.language-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(212, 148, 58, 0.12);
}
.language-showcase {
  background:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.06),
      rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 2rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.22);
}
.language-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.5rem;
}
.language-badge-row span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-size: 0.82rem;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
.language-market-grid {
  display: grid;
  gap: 0.9rem;
}
.language-market-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 1rem 1.1rem;
  background: rgba(15, 23, 41, 0.36);
}
.language-market-card h3 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 0.35rem;
}
.language-market-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.65;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
.pricing {
  background:
    linear-gradient(
      170deg,
      #0c1220,
      var(--navy-light));
}
.pricing h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  color: #fff;
  text-align: center;
  margin-bottom: 1rem;
}
.pricing-sub {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
.pricing-banner {
  max-width: 840px;
  margin: 0 auto 2rem;
  padding: 0.95rem 1.25rem;
  border: 1px solid rgba(212, 148, 58, 0.26);
  border-radius: 14px;
  background: rgba(212, 148, 58, 0.08);
  color: #fff;
  text-align: center;
  font-size: 0.9rem;
  line-height: 1.65;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
.pricing-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 980px;
  margin: 0 auto;
}
.price-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 2.2rem 2rem;
  text-align: left;
  transition:
    border-color 0.3s,
    transform 0.3s,
    box-shadow 0.3s;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.price-card:hover {
  border-color: rgba(212, 148, 58, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.24);
}
.price-card-featured {
  background:
    linear-gradient(
      180deg,
      rgba(212, 148, 58, 0.1),
      rgba(255, 255, 255, 0.04));
  border-color: rgba(212, 148, 58, 0.28);
}
.price-card .price-icon {
  width: 48px;
  height: 48px;
  margin: 0 0 1.1rem;
}
.price-card h3 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 0.85rem;
  line-height: 1.5;
}
.price-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}
.price-tier,
.price-promo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.38rem 0.75rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
.price-tier {
  color: var(--amber);
  background: rgba(212, 148, 58, 0.12);
  border: 1px solid rgba(212, 148, 58, 0.22);
}
.price-promo {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.price-card .price-value {
  font-size: 2.15rem;
  font-weight: 700;
  color: var(--amber);
  margin-bottom: 0.6rem;
}
.price-period {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-left: 0.3rem;
}
.price-card .price-note {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.3rem;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
.price-points {
  list-style: none;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin: 0 0 1.6rem;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
.price-points li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.55;
}
.price-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
}
.price-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.3rem;
  border-radius: 999px;
  border: 1px solid rgba(212, 148, 58, 0.28);
  background: rgba(255, 255, 255, 0.03);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  transition:
    background 0.25s,
    color 0.25s,
    transform 0.25s,
    border-color 0.25s;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
.price-cta:hover {
  background: var(--amber);
  color: var(--navy);
  border-color: transparent;
  transform: translateY(-1px);
}
.contact {
  background: var(--off-white);
  color: #2d3142;
}
.contact h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  color: #1a1f2e;
  text-align: center;
  margin-bottom: 2.5rem;
}
.contact-body {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}
.contact-info {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: 2.5rem;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
.contact-info li {
  font-size: 1rem;
  color: #4a4f62;
}
.contact-info a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(45, 49, 66, 0.24);
  text-underline-offset: 0.15em;
}
.contact-info .contact-label {
  font-weight: 600;
  color: #2d3142;
}
.contact-qr {
  display: flex;
  justify-content: center;
  margin: 0 auto 2rem;
}
.contact-qr-image {
  width: min(220px, 100%);
  height: auto;
  border-radius: 16px;
  background: #fff;
  padding: 0.5rem;
  box-shadow: 0 16px 36px rgba(15, 23, 41, 0.12);
}
.btn-cta {
  display: inline-block;
  padding: 0.85rem 2.4rem;
  background: var(--amber);
  color: var(--navy);
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition:
    background 0.25s,
    transform 0.2s,
    box-shadow 0.25s;
  box-shadow: 0 4px 24px var(--amber-glow);
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
.btn-cta:hover {
  background: var(--amber-light);
  transform: translateY(-2px);
}
.footer {
  background: var(--navy);
  border-top: 1px solid var(--card-border);
  padding: 2rem 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
.footer a {
  color: var(--amber);
  transition: color 0.2s;
}
.footer a:hover {
  color: var(--amber-light);
}
@keyframes drawRoute {
  from {
    stroke-dashoffset: 800;
  }
  to {
    stroke-dashoffset: 0;
  }
}
@keyframes cellFlicker {
  0%, 100% {
    opacity: 0.15;
  }
  50% {
    opacity: 0.55;
  }
}
@keyframes drawCheck {
  from {
    stroke-dashoffset: 60;
  }
  to {
    stroke-dashoffset: 0;
  }
}
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}
@keyframes slowRotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
@keyframes scaleIn {
  from {
    transform: scale(0.85);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}
@keyframes pulseGlow {
  0%, 100% {
    filter: drop-shadow(0 0 2px rgba(212, 148, 58, 0.2));
  }
  50% {
    filter: drop-shadow(0 0 10px rgba(212, 148, 58, 0.5));
  }
}
@keyframes particle {
  0% {
    opacity: 0;
    transform: translate(0, 0) scale(0);
  }
  20% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(var(--dx, 40px), var(--dy, -40px)) scale(0);
  }
}
.route-line {
  stroke-dasharray: 800;
  stroke-dashoffset: 800;
  animation: drawRoute 3s ease-out forwards;
}
.route-line-delayed {
  stroke-dasharray: 800;
  stroke-dashoffset: 800;
  animation: drawRoute 3s ease-out 0.8s forwards;
}
.route-line-delayed-2 {
  stroke-dasharray: 800;
  stroke-dashoffset: 800;
  animation: drawRoute 3s ease-out 1.6s forwards;
}
.cell-flicker {
  animation: cellFlicker 2.5s ease-in-out infinite;
}
.cell-flicker-d1 {
  animation: cellFlicker 2.5s ease-in-out 0.4s infinite;
}
.cell-flicker-d2 {
  animation: cellFlicker 2.5s ease-in-out 0.8s infinite;
}
.cell-flicker-d3 {
  animation: cellFlicker 2.5s ease-in-out 1.2s infinite;
}
.cell-flicker-d4 {
  animation: cellFlicker 2.5s ease-in-out 1.6s infinite;
}
.globe-rotate {
  transform-origin: center;
  animation: slowRotate 30s linear infinite;
}
.check-draw {
  stroke-dasharray: 60;
  stroke-dashoffset: 60;
  animation: drawCheck 1s ease-out 0.5s forwards;
}
.float-anim {
  animation: float 4s ease-in-out infinite;
}
.pulse-glow {
  animation: pulseGlow 3s ease-in-out infinite;
}
.hero-particle {
  animation: particle 4s ease-out infinite;
}
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-delay="1"] {
  transition-delay: 0.1s;
}
.reveal[data-delay="2"] {
  transition-delay: 0.2s;
}
.reveal[data-delay="3"] {
  transition-delay: 0.3s;
}
.reveal[data-delay="4"] {
  transition-delay: 0.4s;
}
.reveal[data-delay="5"] {
  transition-delay: 0.5s;
}
@media (max-width: 1024px) {
  .demo-grid {
    grid-template-columns: 1fr;
  }
  .demo-stage {
    max-width: 32rem;
    margin: 0 auto;
  }
  .demo-viewport {
    --demo-frame-height: 820px;
  }
}
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(15, 23, 41, 0.96);
    padding: 1rem 1.5rem 1.5rem;
    gap: 0;
    border-bottom: 1px solid var(--card-border);
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links li {
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--card-border);
  }
  .nav-links li:last-child {
    border-bottom: none;
  }
  .hamburger {
    display: flex;
  }
  .hero-content h1 {
    font-size: 1.75rem;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn-primary {
    width: min(100%, 16rem);
  }
  .pain-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .pain-svg-wrap {
    order: -1;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .language-grid {
    grid-template-columns: 1fr;
  }
  .demo-highlights {
    gap: 0.75rem;
  }
  .demo-highlight {
    padding: 0.95rem 1rem;
  }
  .demo-shell {
    padding: 0.55rem;
    border-radius: 20px;
  }
  .demo-shell-bar {
    flex-wrap: wrap;
    gap: 0.55rem;
    padding: 0 0 0.6rem;
  }
  .demo-shell-dots {
    display: none;
  }
  .demo-url {
    width: 100%;
    padding: 0.44rem 0.72rem;
    font-size: 0.72rem;
  }
  .demo-status {
    display: none;
  }
  .demo-viewport {
    --demo-device-width: 100%;
    --demo-frame-height: min(78svh, 760px);
    border-radius: 28px;
    box-shadow:
      inset 0 0 0 8px #0b1120,
      inset 0 0 0 9px rgba(255, 255, 255, 0.06),
      0 18px 32px rgba(0, 0, 0, 0.18);
  }
  .demo-iframe {
    border-radius: 20px;
  }
  .demo-actions {
    align-items: stretch;
  }
  .demo-actions .btn-primary {
    width: 100%;
    text-align: center;
  }
  .demo-note {
    max-width: none;
  }
  .language-showcase {
    padding: 1.5rem;
  }
  .pricing-cards {
    grid-template-columns: 1fr;
    max-width: 360px;
  }
  .price-header {
    align-items: flex-start;
  }
  .section-pad {
    padding: 4rem 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}