@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&display=swap");

:root {
  --bg: #f5f8ff;
  --bg-soft: #e6eeff;
  --card: #ffffff;
  --text: #0b1220;
  --muted: #4f5b6d;
  --accent: #007aff;
  --accent-2: #036fe2;
  --accent-3: #23d1ff;
  --stroke: rgba(11, 18, 32, 0.08);
  --shadow: 0 18px 36px rgba(7, 12, 22, 0.12);
}

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

body {
  margin: 0;
  background: radial-gradient(circle at top, #ffffff 0%, #eef3ff 45%, #e4ecff 100%);
  color: var(--text);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

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

.bg-orb {
  position: fixed;
  inset: auto;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(0px);
  opacity: 0.45;
  z-index: 0;
}

.orb-a {
  top: -120px;
  right: 10%;
  background: radial-gradient(circle, rgba(0, 122, 255, 0.5), rgba(0, 122, 255, 0));
  animation: float 12s ease-in-out infinite;
}

.orb-b {
  bottom: -160px;
  left: 8%;
  background: radial-gradient(circle, rgba(3, 111, 226, 0.5), rgba(3, 111, 226, 0));
  animation: float 14s ease-in-out infinite reverse;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(11, 18, 32, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 18, 32, 0.06) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.18;
  z-index: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 8vw;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.7);
  border-bottom: 1px solid var(--stroke);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.brand-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: drop-shadow(0 6px 16px rgba(0, 66, 160, 0.25));
}

.brand-name {
  font-size: 1.1rem;
  letter-spacing: 0.4px;
}

.nav {
  display: flex;
  gap: 28px;
  font-size: 0.95rem;
  color: var(--muted);
}

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

.lang-switch {
  display: inline-flex;
  align-items: center;
}

.lang-select {
  border: 1px solid rgba(3, 111, 226, 0.35);
  background: transparent;
  padding: 12px 36px 12px 14px;
  border-radius: 14px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #1b2a44;
  cursor: pointer;
  height: 44px;
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, #1b2a44 50%),
    linear-gradient(135deg, #1b2a44 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 55%,
    calc(100% - 12px) 55%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.lang-select:focus {
  outline: 2px solid rgba(0, 122, 255, 0.35);
  outline-offset: 2px;
}

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

.cta {
  border: none;
  border-radius: 14px;
  padding: 12px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.cta.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(3, 111, 226, 0.3);
}

.cta.secondary {
  background: rgba(3, 111, 226, 0.08);
  color: #0b1220;
  border: 1px solid rgba(3, 111, 226, 0.15);
}

.cta.ghost {
  background: transparent;
  border: 1px solid rgba(3, 111, 226, 0.35);
  color: #0b1220;
}

.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.35);
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  padding: 80px 8vw 60px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.6rem, 4vw, 4rem);
  line-height: 1.05;
  margin: 16px 0 18px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  font-size: 0.75rem;
}

.lead {
  color: var(--muted);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin: 28px 0 32px;
}

.meta-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  font-size: 0.9rem;
}

.meta-label {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.4px;
}

.meta-value {
  display: block;
  margin-top: 6px;
  font-weight: 600;
}

.hero-card {
  background: linear-gradient(160deg, #ffffff 0%, #f1f6ff 100%);
  border-radius: 32px;
  padding: 28px;
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.pushcode-tile {
  background: linear-gradient(120deg, rgba(0, 122, 255, 0.2), rgba(3, 111, 226, 0.12));
  padding: 20px;
  border-radius: 24px;
  border: 1px solid rgba(0, 122, 255, 0.2);
}

.tile-label {
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}

.pushcode {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  font-size: 2.2rem;
  letter-spacing: 0.35rem;
  margin: 10px 0 6px;
}

.tile-note {
  color: var(--muted);
  font-size: 0.8rem;
}

.status-panel {
  margin-top: 24px;
  display: grid;
  gap: 16px;
}

.status-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px;
  border-radius: 16px;
  background: rgba(3, 111, 226, 0.06);
  border: 1px solid rgba(3, 111, 226, 0.12);
}

.status-row h4 {
  margin: 0 0 4px;
  font-size: 1rem;
}

.status-row p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.pulse,
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 6px;
  background: var(--accent);
}

.pulse {
  box-shadow: 0 0 0 0 rgba(0, 122, 255, 0.6);
  animation: pulse 2.6s infinite;
}

.dot {
  background: rgba(3, 111, 226, 0.4);
}

.floating-chip {
  position: absolute;
  right: 22px;
  bottom: 20px;
  background: rgba(3, 111, 226, 0.12);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid rgba(3, 111, 226, 0.2);
}

.section {
  padding: 90px 8vw;
}

.section-heading {
  max-width: 640px;
}

.section-heading h2 {
  font-size: clamp(2rem, 3vw, 2.6rem);
  margin: 0 0 12px;
}

.section-heading p {
  color: var(--muted);
  margin: 0;
}

.step-grid,
.security-grid,
.platform-grid {
  margin-top: 36px;
  display: grid;
  gap: 20px;
}

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

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

.security-note {
  margin-top: 24px;
  background: rgba(0, 122, 255, 0.08);
  border: 1px solid rgba(0, 122, 255, 0.16);
  padding: 18px 22px;
  border-radius: 16px;
  color: #23324a;
}

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

.step-card,
.security-card,
.platform-card {
  background: var(--card);
  padding: 22px;
  border-radius: 20px;
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.step-icon,
.security-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  background: rgba(0, 122, 255, 0.12);
  border: 1px solid rgba(0, 122, 255, 0.2);
  margin-bottom: 14px;
}

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

.step-index {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
}

.security-card .tag {
  display: inline-flex;
  margin-top: 12px;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(0, 122, 255, 0.14);
  color: var(--accent);
}

.api-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
  margin-top: 36px;
  background: var(--card);
  border-radius: 24px;
  padding: 28px;
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.api-panel.show {
  opacity: 1;
  transform: translateY(0);
}

.api-copy ul {
  padding-left: 18px;
  color: var(--muted);
}

.api-code pre {
  margin: 0 0 16px;
  background: #eef3ff;
  border-radius: 16px;
  padding: 18px;
  border: 1px solid rgba(11, 18, 32, 0.08);
  overflow-x: auto;
}

.api-code p {
  margin: 0;
  color: #2b3a52;
}

.download-grid {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.download .section-heading {
  text-align: center;
  margin: 0 auto;
}

.download .section-heading h2 {
  font-size: clamp(2.4rem, 3.6vw, 3.2rem);
}

.download {
  padding-top: 110px;
  padding-bottom: 110px;
}

.download-card {
  background: linear-gradient(150deg, #ffffff 0%, #eef3ff 100%);
  border: 1px solid rgba(0, 122, 255, 0.2);
  border-radius: 26px;
  padding: 30px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.download-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 36px rgba(0, 40, 120, 0.18);
}

.download-card.appstore {
  background: linear-gradient(150deg, #ffffff 0%, #e7f0ff 100%);
}

.download-card.mac {
  background: linear-gradient(150deg, #ffffff 0%, #edf6ff 100%);
}

.download-card.windows {
  background: linear-gradient(150deg, #ffffff 0%, #eef0ff 100%);
}

.download-card.web {
  background: linear-gradient(150deg, #ffffff 0%, #eff7ff 100%);
}

.download-icon {
  width: 62px;
  height: 62px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  background: rgba(0, 122, 255, 0.12);
  border: 1px solid rgba(0, 122, 255, 0.2);
  color: #0b1220;
}

.windows-icon {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  padding: 10px;
}

.windows-icon span {
  display: block;
  background: #0b1220;
  border-radius: 4px;
  width: 100%;
  height: 100%;
}

.download-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--muted);
}

.download-title {
  font-size: 1.35rem;
  font-weight: 600;
  color: #0b1220;
}

.download-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 10px 18px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #ffffff;
  font-weight: 600;
  font-size: 0.9rem;
}

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

.highlight {
  background: linear-gradient(180deg, rgba(0, 122, 255, 0.08) 0%, rgba(0, 122, 255, 0.02) 100%);
  border-top: 1px solid rgba(0, 122, 255, 0.18);
  border-bottom: 1px solid rgba(0, 122, 255, 0.18);
}
.api-code code {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  font-size: 0.85rem;
  color: #1b2a44;
}

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

.cta-card {
  background: linear-gradient(130deg, rgba(0, 122, 255, 0.18), rgba(3, 111, 226, 0.2));
  border-radius: 28px;
  padding: 38px;
  text-align: center;
  border: 1px solid rgba(3, 111, 226, 0.2);
}

.cta-row {
  margin-top: 24px;
  display: flex;
  justify-content: center;
  gap: 16px;
}

.site-footer {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  padding: 40px 8vw 60px;
  border-top: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.8);
}

.footer-links,
.footer-meta {
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

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

  .step-grid,
  .security-grid,
  .platform-grid,
  .api-panel,
  .site-footer,
  .download-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    flex-direction: column;
    gap: 16px;
  }

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

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

  .hero-actions,
  .cta-row {
    flex-direction: column;
  }

  .meta-row {
    grid-template-columns: 1fr;
  }

  .step-grid,
  .security-grid,
  .platform-grid,
  .api-panel,
  .site-footer,
  .download-grid {
    grid-template-columns: 1fr;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(24px);
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 122, 255, 0.6);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(0, 122, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 122, 255, 0);
  }
}