:root {
  color-scheme: light;
  --primary: #007aff;
  --secondary: #5856d6;
  --accent: #ff3b30;
  --success: #34c759;
  --warning: #ff9500;
  --error: #ff3b30;
  --surface: #ffffff;
  --surface-muted: #f2f2f7;
  --surface-dark: #1c1c1e;
  --text-primary: #0a0a0a;
  --text-secondary: #8e8e93;
  --glass: rgba(255, 255, 255, 0.65);
  --glass-strong: rgba(255, 255, 255, 0.85);
  --border: rgba(0, 0, 0, 0.08);
  --shadow: 0 25px 60px rgba(0, 0, 0, 0.12);
  --shadow-soft: 0 18px 35px rgba(0, 0, 0, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --surface: #000000;
    --surface-muted: #1c1c1e;
    --text-primary: #ffffff;
    --text-secondary: #c7c7cc;
    --glass: rgba(28, 28, 30, 0.75);
    --glass-strong: rgba(28, 28, 30, 0.92);
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
    --shadow-soft: 0 18px 35px rgba(0, 0, 0, 0.45);
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "SF Pro Display", "SF Pro Text", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, rgba(0, 122, 255, 0.18), transparent 55%),
    radial-gradient(circle at 30% 20%, rgba(88, 86, 214, 0.18), transparent 50%),
    linear-gradient(120deg, #f8f9ff 0%, #eef3ff 45%, #ffffff 100%);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  position: relative;
}

@media (prefers-color-scheme: dark) {
  body {
    background: radial-gradient(circle at top left, rgba(0, 122, 255, 0.22), transparent 55%),
      radial-gradient(circle at 30% 20%, rgba(88, 86, 214, 0.25), transparent 55%),
      linear-gradient(120deg, #05070f 0%, #0b0f1f 45%, #141425 100%);
  }
}

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

button {
  border: none;
  font: inherit;
  cursor: pointer;
  background: transparent;
}

ul {
  list-style: none;
}

main {
  position: relative;
  z-index: 1;
  perspective: 1200px;
}

.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.orb {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  filter: blur(0px);
  opacity: 0.6;
  background: radial-gradient(circle at 30% 30%, rgba(0, 122, 255, 0.55), transparent 65%);
  animation: float 18s ease-in-out infinite;
}

.orb-two {
  width: 420px;
  height: 420px;
  top: 15%;
  right: -5%;
  background: radial-gradient(circle at 40% 40%, rgba(88, 86, 214, 0.5), transparent 65%);
  animation-delay: -6s;
}

.orb-one {
  top: -60px;
  left: -80px;
}

.orb-three {
  bottom: -120px;
  left: 25%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle at 50% 50%, rgba(52, 199, 89, 0.3), transparent 70%);
  animation-delay: -12s;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.35;
}

@media (prefers-color-scheme: dark) {
  .grid-overlay {
    background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.75);
}

@media (prefers-color-scheme: dark) {
  .site-header {
    background: rgba(12, 12, 16, 0.75);
  }
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 6vw;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.3px;
}

.logo-mark {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

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

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.nav-links a {
  padding: 6px 0;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--primary), var(--secondary));
  color: #ffffff;
  font-weight: 600;
  box-shadow: var(--shadow-soft);
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  padding: 110px 6vw 70px;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.6rem, 3.4vw, 4.2rem);
  line-height: 1.05;
  margin-bottom: 18px;
  font-weight: 700;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 24px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 26px;
}

.btn {
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn.primary {
  background: linear-gradient(120deg, var(--primary), var(--secondary));
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.btn.primary:hover {
  transform: translateY(-1px) scale(1.01);
}

.btn.ghost {
  border-color: var(--border);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.55);
}

@media (prefers-color-scheme: dark) {
  .btn.ghost {
    background: rgba(28, 28, 30, 0.7);
  }
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  padding: 18px 0 10px;
  border-top: 1px solid var(--border);
}

.meta-label {
  display: block;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.meta-value {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.platform-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.device-stack {
  position: relative;
  width: min(480px, 90vw);
  height: 420px;
}

.device {
  position: absolute;
  border-radius: 30px;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.3));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

@media (prefers-color-scheme: dark) {
  .device {
    background: linear-gradient(140deg, rgba(28, 28, 30, 0.7), rgba(28, 28, 30, 0.4));
  }
}

.device.mac {
  width: 100%;
  height: 320px;
  top: 0;
  left: 0;
}

.device.phone {
  width: 45%;
  height: 300px;
  bottom: 0;
  right: 5%;
  transform: translateY(20px);
}

.screen {
  height: 100%;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.glass {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px) saturate(160%);
}

.screen-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
}

.status-label {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.status-label.ok {
  background: rgba(52, 199, 89, 0.18);
  color: var(--success);
}

.status-label.warn {
  background: rgba(255, 149, 0, 0.2);
  color: var(--warning);
}

.status-label.critical {
  background: rgba(255, 59, 48, 0.2);
  color: var(--error);
}

.rings {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: center;
}

.ring {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 12px solid rgba(0, 122, 255, 0.18);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-variant-numeric: tabular-nums;
}

.ring::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 10px solid rgba(88, 86, 214, 0.65);
  clip-path: polygon(50% 0%, 100% 20%, 100% 100%, 0 100%, 0 0%);
}

.ring-value {
  font-size: 1.4rem;
  font-weight: 700;
}

.ring-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.spark {
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: var(--primary);
}

.spark svg {
  width: 120px;
}

.spark-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.metric-value {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.mini-metrics {
  display: grid;
  gap: 12px;
}

.mini-card {
  padding: 12px;
  border-radius: 16px;
  background: var(--glass-strong);
  border: 1px solid var(--border);
}

.progress-bar {
  display: grid;
  gap: 10px;
  font-size: 0.85rem;
}

.bar {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

@media (prefers-color-scheme: dark) {
  .bar {
    background: rgba(255, 255, 255, 0.12);
  }
}

.bar-fill {
  width: 68%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  animation: shimmer 3s ease-in-out infinite;
  position: relative;
}

.bar-fill::after {
  content: "";
  position: absolute;
  inset: -6px;
  background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.35), transparent 60%);
  opacity: 0.6;
  animation: shimmer 4s ease-in-out infinite;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  padding: 0 6vw 40px;
}

.carousel-section {
  padding: 30px 6vw 70px;
  display: grid;
  gap: 28px;
}

.carousel-shell {
  display: grid;
  gap: 18px;
}

.carousel {
  position: relative;
  overflow: hidden;
  padding: 10px 0;
}

.carousel-track {
  display: flex;
  gap: 18px;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
}

.carousel-slide {
  position: relative;
  flex: 0 0 min(320px, 82vw);
  border-radius: 26px;
  overflow: hidden;
  background: var(--glass);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  opacity: 0.85;
  transform: scale(1);
  transition: opacity 0.5s ease, box-shadow 0.5s ease;
}

.carousel-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, 0.35));
  opacity: 0.35;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.carousel-slide.is-active {
  opacity: 1;
  box-shadow: var(--shadow);
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.carousel-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.7);
  font-size: 1.6rem;
  line-height: 1;
  display: grid;
  place-items: center;
  color: var(--text-primary);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.carousel-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

@media (prefers-color-scheme: dark) {
  .carousel-btn {
    background: rgba(28, 28, 30, 0.7);
  }
}

.carousel-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.18);
  border: none;
  transition: width 0.2s ease, background 0.2s ease;
}

.carousel-dot.active {
  width: 20px;
  background: linear-gradient(120deg, var(--primary), var(--secondary));
}

@media (prefers-color-scheme: dark) {
  .carousel-dot {
    background: rgba(255, 255, 255, 0.2);
  }
}

.status-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  transform-style: preserve-3d;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  padding: 0 6vw 70px;
}

.pillar {
  padding: 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  transform-style: preserve-3d;
}

.feature-card:hover,
.pricing-card:hover,
.status-card:hover,
.pillar:hover,
.dashboard-panel:hover,
.control-card:hover {
  transform: translateY(-6px) rotateX(2deg);
  box-shadow: var(--shadow);
}

.pillar h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.pillar p {
  color: var(--text-secondary);
}

.feature-section {
  padding: 70px 6vw;
  display: grid;
  gap: 36px;
}

.section-header {
  max-width: 640px;
  display: grid;
  gap: 12px;
}

.section-header h2 {
  font-size: clamp(2rem, 2.6vw, 3rem);
  line-height: 1.1;
}

.section-header p {
  color: var(--text-secondary);
}

.live-metrics {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
}

.live-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.65rem;
  color: var(--text-secondary);
  margin-right: 4px;
}

.metric-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.06);
}

@media (prefers-color-scheme: dark) {
  .metric-chip {
    background: rgba(28, 28, 30, 0.75);
  }
}

.metric-chip-label {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.metric-chip-value {
  font-weight: 600;
  color: var(--text-primary);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.feature-card {
  padding: 22px;
  display: grid;
  gap: 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  transform-style: preserve-3d;
}

.feature-card h3 {
  font-size: 1.05rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.feature-card .icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(0, 122, 255, 0.12);
  color: var(--primary);
}

.feature-card svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  align-items: start;
}

.dashboard-panel {
  padding: 26px;
  display: grid;
  gap: 18px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  transform-style: preserve-3d;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.layout-preview {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  align-items: center;
}

.preview-ring {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 12px solid rgba(0, 122, 255, 0.15);
  position: relative;
  overflow: hidden;
}

.preview-ring::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  border: 10px solid rgba(88, 86, 214, 0.6);
  animation: rotate 6s linear infinite;
}

.preview-list {
  display: grid;
  gap: 12px;
}

.preview-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.dashboard-controls {
  display: grid;
  gap: 20px;
}

.layout-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.chip.active {
  background: linear-gradient(120deg, rgba(0, 122, 255, 0.2), rgba(88, 86, 214, 0.2));
  color: var(--primary);
  border-color: rgba(0, 122, 255, 0.4);
  box-shadow: var(--shadow-soft);
}

.control-card {
  padding: 18px;
  display: grid;
  gap: 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  transform-style: preserve-3d;
}

.control-card h4 {
  font-size: 1rem;
}

.toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.toggle input {
  accent-color: var(--primary);
}

.hint {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.range-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

#refresh-range {
  width: 100%;
}

#refresh-output {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.pricing-card {
  padding: 26px;
  border-radius: 26px;
  display: grid;
  gap: 16px;
  background: var(--glass);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  transform-style: preserve-3d;
}

.pricing-card.highlight {
  background: linear-gradient(140deg, rgba(0, 122, 255, 0.18), rgba(88, 86, 214, 0.2));
  border: 1px solid rgba(0, 122, 255, 0.35);
  box-shadow: var(--shadow);
}

.price {
  font-size: 1.8rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.pricing-card li {
  color: var(--text-secondary);
}

.cta-section {
  padding: 80px 6vw 100px;
}

.cta-card {
  padding: 36px;
  border-radius: 32px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  background: linear-gradient(120deg, rgba(0, 122, 255, 0.2), rgba(88, 86, 214, 0.22));
  border: 1px solid rgba(0, 122, 255, 0.4);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.cta-card::after {
  content: "";
  position: absolute;
  top: -60px;
  right: 40px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(0, 122, 255, 0.35), transparent 70%);
  opacity: 0.8;
}

.footer {
  padding: 40px 6vw 60px;
  display: grid;
  gap: 18px;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
}

.footer .logo {
  color: var(--text-primary);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(18px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes shimmer {
  0% {
    transform: translateX(-20%);
  }
  50% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(20%);
  }
}

@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 90px;
  }

  .device-stack {
    height: 360px;
  }

  .device.phone {
    width: 50%;
  }
}

@media (max-width: 720px) {
  .hero {
    padding: 80px 6vw 50px;
  }

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

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

  .layout-preview {
    grid-template-columns: 1fr;
  }

  .cta-card {
    padding: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}