:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-deep: #030813;
  --surface: rgba(15, 26, 43, 0.78);
  --surface-strong: rgba(14, 24, 40, 0.94);
  --surface-soft: rgba(122, 149, 190, 0.08);
  --stroke: rgba(161, 184, 225, 0.16);
  --stroke-strong: rgba(187, 214, 255, 0.28);
  --text: #f5f7fb;
  --text-soft: #b1bfd3;
  --text-muted: #8795a8;
  --accent: #79c7ff;
  --accent-strong: #97f5d1;
  --accent-warm: #ffc978;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --page-width: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "SF Pro Text", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(121, 199, 255, 0.14), transparent 32%),
    radial-gradient(circle at 82% 12%, rgba(151, 245, 209, 0.12), transparent 24%),
    radial-gradient(circle at 60% 80%, rgba(255, 201, 120, 0.08), transparent 22%),
    linear-gradient(180deg, #09111e 0%, #050a13 45%, #02050b 100%);
  line-height: 1.6;
}

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

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

button,
.button {
  font: inherit;
}

.page-shell {
  position: relative;
  overflow: hidden;
}

.page-shell::before,
.page-shell::after {
  content: "";
  position: fixed;
  inset: auto;
  z-index: -1;
  width: 32rem;
  height: 32rem;
  filter: blur(60px);
  opacity: 0.34;
  pointer-events: none;
}

.page-shell::before {
  top: -8rem;
  left: -6rem;
  background: rgba(93, 175, 255, 0.24);
}

.page-shell::after {
  right: -10rem;
  bottom: 18vh;
  background: rgba(84, 239, 195, 0.18);
}

.container {
  width: min(var(--page-width), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(4, 10, 18, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-family: ui-rounded, "SF Pro Display", "Avenir Next", sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 0.85rem;
  overflow: hidden;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.28);
  flex: 0 0 auto;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand-name {
  font-size: 1rem;
}

.brand-tagline {
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 500;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav a {
  color: var(--text-soft);
  padding: 0.75rem 0.95rem;
  border-radius: 999px;
  transition: color 180ms ease, background-color 180ms ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3.25rem;
  padding: 0.95rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  color: #02101d;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 18px 40px rgba(81, 177, 255, 0.28);
}

.button-secondary {
  color: var(--text);
  border-color: var(--stroke-strong);
  background: rgba(255, 255, 255, 0.04);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(121, 199, 255, 0.08);
  border: 1px solid rgba(121, 199, 255, 0.18);
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.eyebrow::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 18px currentColor;
}

.hero {
  padding: 5rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 2rem;
  align-items: center;
}

.hero-copy h1,
.section-heading h2,
.cta-card h2,
.legal-hero h1 {
  margin: 0;
  font-family: ui-rounded, "SF Pro Display", "Avenir Next Condensed", sans-serif;
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.95;
}

.hero-copy h1 {
  margin-top: 1rem;
  font-size: clamp(3.4rem, 8vw, 6.4rem);
  max-width: 11ch;
}

.hero-copy p,
.section-heading p,
.legal-hero p {
  margin: 1.25rem 0 0;
  color: var(--text-soft);
  font-size: clamp(1.05rem, 2vw, 1.18rem);
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 2rem;
}

.metric-card,
.surface-card,
.faq-item,
.legal-card,
.cta-card,
.gallery-card {
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(18, 28, 45, 0.92), rgba(8, 15, 26, 0.9));
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
}

.metric-card {
  padding: 1.15rem;
}

.metric-label {
  display: block;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.metric-value {
  display: block;
  margin-top: 0.45rem;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.hero-art {
  position: relative;
  min-height: 38rem;
}

.hero-art::before {
  content: "";
  position: absolute;
  inset: 8% 10% auto 10%;
  height: 70%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(121, 199, 255, 0.24), transparent 68%);
  filter: blur(22px);
}

.device-stack {
  position: relative;
  display: grid;
  place-items: center;
  min-height: inherit;
}

.device-card {
  position: absolute;
  width: min(18rem, 62vw);
  padding: 0.55rem;
  border-radius: 2.35rem;
  background: linear-gradient(180deg, rgba(36, 48, 70, 0.96), rgba(6, 10, 18, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 35px 90px rgba(0, 0, 0, 0.42);
}

.device-card img {
  width: 100%;
  height: auto;
  border-radius: 1.95rem;
}

.device-card-primary {
  transform: translateY(0) rotate(-8deg);
  z-index: 3;
}

.device-card-secondary {
  transform: translate(9.5rem, 4.5rem) rotate(10deg) scale(0.92);
  z-index: 2;
}

.device-card-tertiary {
  transform: translate(-9rem, 5rem) rotate(-16deg) scale(0.88);
  z-index: 1;
}

.section {
  padding: 2.6rem 0;
}

.section-heading {
  display: grid;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.section-heading h2 {
  font-size: clamp(2.2rem, 4vw, 4rem);
}

.surface-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.surface-card {
  padding: 1.5rem;
}

.surface-card.span-4 {
  grid-column: span 4;
}

.surface-card.span-6 {
  grid-column: span 6;
}

.surface-card.span-8 {
  grid-column: span 8;
}

.surface-card h3,
.gallery-copy h3,
.faq-item h3,
.legal-card h2,
.legal-card h3,
.cta-card h2 {
  margin: 0;
  font-family: ui-rounded, "SF Pro Display", "Avenir Next", sans-serif;
  font-size: 1.45rem;
  letter-spacing: -0.04em;
}

.surface-card p,
.gallery-copy p,
.faq-item p,
.legal-card p,
.legal-card li,
.footer-copy,
.footer-links a {
  color: var(--text-soft);
}

.tag-list,
.mini-list,
.legal-meta,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  background: var(--surface-soft);
  border: 1px solid rgba(151, 245, 209, 0.14);
  color: var(--text);
  font-size: 0.9rem;
}

.mini-list {
  margin-top: 1rem;
}

.mini-pill {
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.workflow {
  counter-reset: workflow;
}

.workflow-step {
  position: relative;
  padding-left: 4.4rem;
}

.workflow-step::before {
  counter-increment: workflow;
  content: counter(workflow);
  position: absolute;
  left: 0;
  top: 0.15rem;
  width: 2.8rem;
  height: 2.8rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(121, 199, 255, 0.2), rgba(151, 245, 209, 0.14));
  border: 1px solid rgba(121, 199, 255, 0.24);
  color: var(--accent);
  font-weight: 800;
}

.workflow-step + .workflow-step {
  margin-top: 1.2rem;
}

.screens-carousel {
  padding: 1.1rem;
  border-radius: calc(var(--radius-xl) + 0.25rem);
  background:
    radial-gradient(circle at top right, rgba(121, 199, 255, 0.16), transparent 28%),
    linear-gradient(180deg, rgba(13, 21, 35, 0.94), rgba(7, 13, 23, 0.96));
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  touch-action: pan-y;
}

.carousel-toolbar,
.carousel-controls,
.carousel-status,
.carousel-dots {
  display: flex;
  align-items: center;
}

.carousel-toolbar {
  justify-content: space-between;
  gap: 1rem;
  padding: 0.2rem 0.2rem 1rem;
}

.carousel-status {
  gap: 1rem;
  flex-wrap: wrap;
}

.carousel-counter {
  font-family: ui-monospace, "SFMono-Regular", monospace;
  color: var(--accent);
  font-size: 0.92rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.carousel-hint {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.carousel-controls {
  gap: 0.6rem;
}

.carousel-button {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--stroke-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.carousel-button:hover,
.carousel-button:focus-visible {
  transform: translateY(-1px);
  background: rgba(121, 199, 255, 0.08);
}

.carousel-button:disabled {
  opacity: 0.38;
  cursor: default;
  transform: none;
  background: rgba(255, 255, 255, 0.03);
}

.carousel-viewport {
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 360ms ease;
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(260px, 0.88fr) minmax(0, 1fr);
  gap: 1.2rem;
  align-items: center;
  padding: 0.3rem;
}

.carousel-stage {
  display: grid;
  place-items: center;
  min-height: 37rem;
  padding: 1.2rem;
  border-radius: calc(var(--radius-xl) - 0.25rem);
  background:
    radial-gradient(circle at top left, rgba(121, 199, 255, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(10, 17, 29, 0.96), rgba(5, 9, 16, 0.92));
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.phone-frame {
  width: min(100%, 21rem);
  padding: 0.55rem;
  border-radius: 2.4rem;
  background: linear-gradient(180deg, rgba(36, 48, 70, 0.96), rgba(6, 10, 18, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 35px 90px rgba(0, 0, 0, 0.4);
}

.phone-frame img {
  width: 100%;
  height: auto;
  max-height: min(70vh, 42rem);
  object-fit: contain;
  border-radius: 1.95rem;
}

.carousel-copy {
  padding: 1rem 1rem 1rem 0.5rem;
}

.carousel-kicker {
  display: inline-flex;
  margin-bottom: 0.85rem;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--accent-warm);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.carousel-copy h3 {
  margin: 0;
  font-family: ui-rounded, "SF Pro Display", "Avenir Next", sans-serif;
  font-size: clamp(1.8rem, 3vw, 3.25rem);
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.carousel-copy p {
  margin: 1rem 0 0;
  color: var(--text-soft);
  font-size: 1.04rem;
  max-width: 34rem;
}

.carousel-dots {
  justify-content: center;
  gap: 0.65rem;
  padding: 1rem 0 0.2rem;
}

.carousel-dot {
  width: 0.8rem;
  height: 0.8rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  transition: transform 180ms ease, background-color 180ms ease, width 180ms ease;
}

.carousel-dot.is-active {
  width: 2.4rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

.privacy-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
  gap: 1rem;
}

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

.faq-item {
  padding: 1.4rem;
}

.cta-wrap {
  padding: 2rem 0 4rem;
}

.cta-card {
  padding: clamp(1.6rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  background:
    radial-gradient(circle at top right, rgba(121, 199, 255, 0.2), transparent 32%),
    radial-gradient(circle at 24% 20%, rgba(151, 245, 209, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(18, 28, 45, 0.96), rgba(8, 15, 26, 0.94));
}

.cta-card p {
  max-width: 38rem;
  color: var(--text-soft);
}

.site-footer {
  padding: 1rem 0 3rem;
}

.site-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-links a {
  padding: 0.2rem 0;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--text);
}

.legal-main {
  padding: 3rem 0 4rem;
}

.legal-hero {
  padding: 2.5rem 0 1.3rem;
}

.legal-hero h1 {
  font-size: clamp(2.8rem, 6vw, 4.8rem);
}

.legal-grid {
  display: grid;
  grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.legal-nav,
.legal-card {
  padding: 1.4rem;
}

.legal-nav {
  position: sticky;
  top: 6rem;
  border-radius: var(--radius-lg);
  background: rgba(10, 18, 30, 0.82);
  border: 1px solid var(--stroke);
}

.legal-nav h2 {
  margin: 0 0 0.9rem;
  font-size: 1rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.legal-nav a {
  display: block;
  padding: 0.65rem 0;
  color: var(--text-soft);
}

.legal-nav a:hover,
.legal-nav a:focus-visible {
  color: var(--text);
}

.legal-card + .legal-card {
  margin-top: 1rem;
}

.legal-card ul {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.legal-card li + li {
  margin-top: 0.45rem;
}

.legal-card p + p {
  margin-top: 1rem;
}

.legal-contact {
  margin-top: 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 500ms ease, transform 500ms ease;
}

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

.skip-link {
  position: absolute;
  left: -999px;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 50;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg-deep);
}

@media (max-width: 1040px) {
  .hero-grid,
  .privacy-summary,
  .cta-card,
  .legal-grid {
    grid-template-columns: 1fr;
  }

  .surface-card.span-4,
  .surface-card.span-6,
  .surface-card.span-8 {
    grid-column: span 12;
  }

  .faq-list {
    grid-template-columns: 1fr;
  }

  .cta-card {
    justify-items: start;
  }

  .legal-nav {
    position: static;
  }

  .carousel-slide {
    grid-template-columns: 1fr;
  }

  .carousel-stage {
    min-height: 30rem;
  }

  .carousel-copy {
    padding: 0.4rem 0.4rem 0.8rem;
  }
}

@media (max-width: 840px) {
  .site-header-inner {
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .header-actions {
    margin-left: auto;
  }

  .nav {
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding-top: 0.4rem;
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 0.95rem 0.3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 0;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero-art {
    min-height: 28rem;
  }

  .device-card-primary {
    transform: translateY(0) rotate(-6deg);
  }

  .device-card-secondary {
    transform: translate(5rem, 3rem) rotate(8deg) scale(0.88);
  }

  .device-card-tertiary {
    transform: translate(-5rem, 3.3rem) rotate(-12deg) scale(0.84);
  }

  .screens-carousel {
    padding: 0.85rem;
  }

  .carousel-toolbar {
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--page-width), calc(100% - 1.2rem));
  }

  .hero-copy h1 {
    max-width: 8.5ch;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .site-footer-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .header-actions .button {
    width: 100%;
  }

  .header-actions {
    width: 100%;
  }

  .device-card {
    width: min(14rem, 58vw);
    padding: 0.45rem;
    border-radius: 1.9rem;
  }

  .device-card img {
    border-radius: 1.5rem;
  }

  .site-footer-inner {
    gap: 0.8rem;
  }

  .carousel-toolbar,
  .carousel-status {
    flex-direction: column;
    align-items: flex-start;
  }

  .carousel-controls {
    width: 100%;
    justify-content: space-between;
  }

  .carousel-button {
    width: calc(50% - 0.3rem);
    border-radius: 999px;
  }

  .carousel-stage {
    min-height: 23rem;
    padding: 0.8rem;
  }

  .phone-frame {
    width: min(100%, 16rem);
    padding: 0.42rem;
    border-radius: 1.95rem;
  }

  .phone-frame img {
    max-height: 24rem;
    border-radius: 1.5rem;
  }

  .carousel-copy h3 {
    font-size: clamp(1.5rem, 7vw, 2.2rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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