:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-elevated: rgba(9, 18, 33, 0.78);
  --panel: rgba(16, 26, 43, 0.72);
  --panel-strong: rgba(18, 30, 52, 0.9);
  --border: rgba(255, 255, 255, 0.12);
  --text: #f6f8ff;
  --muted: #afbbd8;
  --accent: #70f0ff;
  --accent-2: #8b6cff;
  --accent-3: #29d18c;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  --hero-glow: rgba(112, 240, 255, 0.18);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f8ff;
  --bg-elevated: rgba(255, 255, 255, 0.8);
  --panel: rgba(255, 255, 255, 0.9);
  --panel-strong: rgba(248, 250, 255, 0.98);
  --border: rgba(8, 15, 30, 0.08);
  --text: #0b1830;
  --muted: #5c6e8a;
  --accent: #257dff;
  --accent-2: #7b5cff;
  --accent-3: #17b978;
  --shadow: 0 24px 60px rgba(16, 31, 63, 0.12);
  --hero-glow: rgba(37, 125, 255, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, var(--hero-glow), transparent 28%),
    radial-gradient(circle at bottom right, rgba(139, 108, 255, 0.16), transparent 30%),
    linear-gradient(180deg, color-mix(in srgb, var(--bg) 88%, #02050c 12%) 0%, var(--bg) 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.4), transparent 85%);
  pointer-events: none;
  opacity: 0.45;
}

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

.ambient-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(30px);
  opacity: 0.45;
  animation: drift 16s ease-in-out infinite;
}

.orb-a {
  width: 320px;
  height: 320px;
  top: 5%;
  left: -4%;
  background: rgba(112, 240, 255, 0.18);
}

.orb-b {
  width: 280px;
  height: 280px;
  top: 18%;
  right: -2%;
  background: rgba(139, 108, 255, 0.22);
  animation-delay: -4s;
}

.orb-c {
  width: 260px;
  height: 260px;
  bottom: 8%;
  left: 40%;
  background: rgba(41, 209, 140, 0.18);
  animation-delay: -8s;
}

.grid-glow {
  position: absolute;
  inset: 15% 10% auto;
  height: 420px;
  background: radial-gradient(circle, rgba(255,255,255,0.06), transparent 70%);
  filter: blur(40px);
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 24px 0;
  position: sticky;
  top: 0;
  backdrop-filter: blur(18px);
  z-index: 20;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: var(--shadow);
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.control,
.theme-switch,
.btn,
.panel,
.store-card,
.compare-card,
.step-card,
.showcase-card,
.info-card,
.visual-screen,
.floating-card {
  backdrop-filter: blur(18px);
}

.select-control {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated);
  color: var(--muted);
  font-size: 14px;
}

.select-control select {
  border: none;
  background: transparent;
  color: var(--text);
  font: inherit;
  outline: none;
}

.theme-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.theme-button {
  border: none;
  border-radius: 999px;
  padding: 10px 12px;
  min-width: 78px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.theme-button.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07111f;
  transform: translateY(-1px);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
  cursor: pointer;
}

.btn:hover,
.store-card:hover,
.theme-button:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07111f;
  box-shadow: var(--shadow);
}

.btn-secondary,
.btn-ghost {
  color: var(--text);
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.btn.compact {
  padding: 12px 16px;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 26px;
  align-items: center;
  padding: 38px 0 64px;
}

.hero-copy {
  padding: 10px 4px;
}

.eyebrow,
.section-kicker,
.floating-tag,
.screen-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  font-size: 14px;
}

h1,
.section-heading h2,
.closing h2,
.compare h2 {
  margin: 18px 0 16px;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

h1 {
  font-size: clamp(42px, 7vw, 76px);
  max-width: 12ch;
}

.lead,
.section-heading p,
.compare p,
.closing p,
.store-copy p,
.step-card p,
.showcase-card p,
.info-card p,
.floating-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-proof .proof-pill {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
}

.hero-actions,
.closing-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.panel,
.visual-screen,
.store-card,
.compare-card,
.step-card,
.showcase-card,
.info-card,
.floating-card {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero-visual {
  position: relative;
  min-height: 540px;
  padding: 22px;
  overflow: hidden;
  transform-style: preserve-3d;
}

.visual-screen {
  position: relative;
  z-index: 2;
  padding: 22px;
  min-height: 100%;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
}

.screen-top,
.screen-balance {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.screen-title {
  font-weight: 700;
}

.screen-balance {
  margin: 22px 0;
  padding: 18px;
  border-radius: 24px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
}

.screen-balance span {
  color: var(--muted);
}

.screen-balance strong {
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.04em;
}

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

.metric-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.05);
}

.metric-row strong {
  display: block;
  margin-bottom: 4px;
}

.metric-row span,
.metric-row small {
  color: var(--muted);
}

.floating-card {
  position: absolute;
  z-index: 3;
  width: min(240px, 72%);
  padding: 18px;
  animation: bob 6s ease-in-out infinite;
}

.floating-one {
  top: 36px;
  right: 16px;
}

.floating-two {
  bottom: 24px;
  left: 16px;
  animation-delay: -2.6s;
}

.section {
  padding: 0 0 72px;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.section-heading h2,
.compare h2,
.closing h2 {
  font-size: clamp(30px, 5vw, 48px);
}

.download-grid,
.card-grid,
.showcase-grid,
.steps-grid,
.compare-grid {
  display: grid;
  gap: 18px;
}

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

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

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

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

.store-card,
.showcase-card,
.info-card,
.step-card {
  padding: 22px;
}

.store-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  text-align: left;
}

.store-icon {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07111f;
  font-size: 24px;
  font-weight: 700;
}

.store-copy strong,
.showcase-card h3,
.info-card h3,
.step-card h3,
.compare-card strong,
.floating-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.store-cta {
  color: var(--accent);
  font-weight: 700;
}

.download-status {
  min-height: 24px;
  margin: 16px 0 0;
  color: var(--muted);
}

.info-card strong,
.showcase-card strong {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  font-size: 14px;
  color: var(--accent);
}

.showcase-card ul {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.step-card span {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07111f;
  margin-bottom: 16px;
}

.compare {
  padding: 30px;
}

.compare-card {
  padding: 20px;
}

.compare-card-strong {
  background: linear-gradient(180deg, rgba(112,240,255,0.11), rgba(139,108,255,0.12));
}

.closing {
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-footer {
  padding: 12px 0 36px;
  text-align: center;
  color: var(--muted);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(20px);
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  z-index: 40;
}

.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@keyframes drift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(18px, -16px, 0) scale(1.08); }
}

@keyframes bob {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@media (max-width: 1040px) {
  .hero,
  .download-grid,
  .card-grid,
  .showcase-grid,
  .steps-grid,
  .compare-grid,
  .closing {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    align-items: stretch;
  }

  .closing {
    display: grid;
  }
}

@media (max-width: 840px) {
  .site-header,
  .hero,
  .download-grid,
  .card-grid,
  .showcase-grid,
  .steps-grid,
  .compare-grid,
  .closing {
    grid-template-columns: 1fr;
  }

  .site-header {
    position: relative;
    display: grid;
    justify-content: stretch;
  }

  .toolbar {
    justify-content: flex-start;
  }

  .hero-visual {
    min-height: 480px;
  }

  .store-card {
    grid-template-columns: auto 1fr;
  }

  .store-cta {
    grid-column: 2;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 20px, 1180px);
  }

  .select-control,
  .theme-switch {
    width: 100%;
    justify-content: space-between;
  }

  .theme-button {
    min-width: 0;
    flex: 1;
  }

  h1 {
    max-width: none;
  }

  .hero-visual {
    min-height: 420px;
    padding: 16px;
  }

  .visual-screen,
  .store-card,
  .showcase-card,
  .info-card,
  .step-card,
  .compare,
  .compare-card,
  .closing,
  .floating-card {
    border-radius: 22px;
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}