:root {
  --color-primary: #a2d0c9;
  --color-secondary: #87b5ff;
  --color-tertiary: #faa1fb;
  --color-magenta: #fb00ff;
  --color-cyan: #1afdd7;
  --color-red: #ff3535;
  --color-text: #1a332f;
  --color-text-secondary: #595959;
  --color-text-muted: #8f8f8f;
  --color-text-dark: #383838;
  --color-bg: #ffffff;
  --color-surface: #f8f8f8;
  --color-surface-strong: #f0f0f0;
  --color-border: #e7e7e7;
  --color-border-strong: #d9d9d9;
  --color-header-border: #87b5ff;
  --color-success: #25786b;
  --shadow-soft: 0 18px 50px rgba(26, 51, 47, 0.08);
  --shadow-card: 0 20px 60px rgba(26, 51, 47, 0.12);
  --shadow-device: 0 30px 80px rgba(26, 51, 47, 0.16);
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --radius-pill: 999px;
  --container: 1180px;
  --font-display: "Manrope", sans-serif;
  --font-body: "Plus Jakarta Sans", sans-serif;
  --gradient-rainbow: linear-gradient(90deg, var(--color-magenta), var(--color-cyan), var(--color-red));
  --gradient-hero: radial-gradient(circle at top left, rgba(135, 181, 255, 0.25), transparent 34%),
    radial-gradient(circle at top right, rgba(250, 161, 251, 0.23), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 248, 248, 0.98));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--color-text);
  background:
    radial-gradient(circle at 10% 0%, rgba(162, 208, 201, 0.18), transparent 20%),
    radial-gradient(circle at 100% 10%, rgba(135, 181, 255, 0.16), transparent 20%),
    linear-gradient(180deg, #ffffff, #fafafa 45%, #ffffff);
  font-family: var(--font-body);
  text-rendering: optimizeLegibility;
}

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

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

button {
  font: inherit;
}

.page-shell {
  overflow: clip;
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.section-space {
  padding: 72px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(135, 181, 255, 0.38);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  width: clamp(128px, 32vw, 156px);
}

.site-nav {
  position: absolute;
  top: calc(100% + 8px);
  right: 16px;
  left: 16px;
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

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

.site-nav a,
.footer-nav a,
.footer-meta a {
  color: var(--color-text-secondary);
  transition: color 180ms ease, transform 180ms ease;
}

.site-nav a {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
}

.site-nav a:hover,
.footer-nav a:hover,
.footer-meta a:hover {
  color: var(--color-text);
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 48px;
  height: 48px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.86);
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  margin: 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-text);
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.hero-section {
  position: relative;
  padding-top: 42px;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 74%;
  background: var(--gradient-hero);
  border-bottom-left-radius: 32px;
  border-bottom-right-radius: 32px;
  z-index: -1;
}

.hero-grid,
.use-case-grid,
.community-grid,
.footer-grid {
  display: grid;
  gap: 28px;
}

.eyebrow,
.section-kicker,
.showcase-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-secondary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-image: var(--gradient-rainbow);
  box-shadow: 0 0 0 6px rgba(162, 208, 201, 0.2);
}

.hero-logo {
  width: min(190px, 56vw);
  margin: 22px 0 26px;
}

.hero-copy h1,
.section-heading h2,
.community-panel h2,
.download-copy h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.04;
}

.hero-copy h1 {
  max-width: 11ch;
  font-size: clamp(2.9rem, 12vw, 5.8rem);
}

.hero-text,
.section-heading p,
.feature-card p,
.timeline-step p,
.showcase-copy p,
.value-card p,
.download-copy p,
.footer-brand p {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.hero-text {
  max-width: 36rem;
  margin: 22px 0 0;
  font-size: 1.02rem;
}

.cta-group {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.store-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 68px;
  padding: 14px 18px;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(26, 51, 47, 0.08);
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.store-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  border-color: rgba(135, 181, 255, 0.42);
}

.store-button img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.store-button span {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  font-size: 1rem;
  font-weight: 800;
  font-family: var(--font-display);
}

.store-button strong {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.store-button-primary {
  border-color: transparent;
  background:
    linear-gradient(white, white) padding-box,
    var(--gradient-rainbow) border-box;
  border: 1px solid transparent;
}

.hero-proof {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.hero-proof div {
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(135, 181, 255, 0.18);
  border-radius: 18px;
}

.hero-proof strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 6px;
}

.hero-proof span {
  color: var(--color-text-secondary);
  line-height: 1.6;
  font-size: 0.95rem;
}

.hero-visual {
  position: relative;
  min-height: 520px;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(20px);
  opacity: 0.55;
}

.hero-glow-a {
  top: 10%;
  left: 0;
  width: 160px;
  height: 160px;
  background: rgba(135, 181, 255, 0.45);
}

.hero-glow-b {
  right: 0;
  bottom: 18%;
  width: 140px;
  height: 140px;
  background: rgba(250, 161, 251, 0.35);
}

.device-stage {
  position: relative;
  height: 100%;
}

.device-card {
  position: absolute;
  overflow: hidden;
  border-radius: 32px;
  background: linear-gradient(180deg, #ffffff, #f6f6f6);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: var(--shadow-device);
}

.device-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.28), transparent 26%);
  pointer-events: none;
}

.device-card img,
.showcase-card img,
.download-shot {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.device-card img {
  object-position: center top;
}

.device-card-main {
  top: 0;
  left: 10%;
  width: min(70vw, 290px);
  height: 510px;
  transform: rotate(-5deg);
}

.device-card-side {
  right: 4%;
  top: 54px;
  width: min(44vw, 190px);
  height: 360px;
  transform: rotate(8deg);
}

.device-card-detail {
  left: 0;
  bottom: 8px;
  width: min(42vw, 180px);
  height: 290px;
  transform: rotate(-10deg);
}

.trust-strip {
  padding-top: 0;
}

.trust-strip-inner {
  padding: 18px 22px;
  border: 1px solid rgba(135, 181, 255, 0.25);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(white, white) padding-box,
    linear-gradient(90deg, rgba(251, 0, 255, 0.12), rgba(26, 253, 215, 0.12), rgba(255, 53, 53, 0.12)) border-box;
}

.trust-strip p {
  margin: 0;
  color: var(--color-text-secondary);
  text-align: center;
  line-height: 1.65;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 30px;
}

.section-heading h2,
.community-panel h2,
.download-copy h2 {
  font-size: clamp(2.4rem, 9vw, 3.6rem);
}

.section-heading p,
.community-panel p,
.download-copy p {
  margin: 16px 0 0;
  font-size: 1rem;
}

.feature-grid,
.showcase-grid,
.community-points {
  display: grid;
  gap: 16px;
}

.showcase-carousel {
  display: grid;
  gap: 16px;
  overflow: hidden;
}

.showcase-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 0;
  padding-right: 28px;
  padding-bottom: 4px;
  cursor: grab;
  user-select: none;
  touch-action: pan-x;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.showcase-track::-webkit-scrollbar {
  display: none;
}

.showcase-track::after {
  content: "";
  flex: 0 0 1px;
}

.showcase-track.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
}

.feature-card,
.value-card,
.timeline-card,
.showcase-card,
.download-panel,
.community-panel {
  position: relative;
  border-radius: 28px;
  border: 1px solid rgba(26, 51, 47, 0.08);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-soft);
}

.feature-card,
.value-card {
  padding: 24px;
}

.feature-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  padding: 8px 12px;
  margin-bottom: 18px;
  border-radius: var(--radius-pill);
  background: rgba(162, 208, 201, 0.22);
  color: var(--color-success);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.feature-card h3,
.timeline-step h3,
.showcase-copy h3,
.value-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.32rem;
  line-height: 1.12;
}

.feature-card p,
.timeline-step p,
.showcase-copy p,
.value-card p {
  margin: 14px 0 0;
}

.use-case-section {
  background:
    radial-gradient(circle at top left, rgba(135, 181, 255, 0.12), transparent 24%),
    radial-gradient(circle at bottom right, rgba(162, 208, 201, 0.16), transparent 24%);
}

.timeline-card {
  padding: 22px;
}

.timeline-step {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(26, 51, 47, 0.08);
}

.timeline-step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.timeline-step:first-child {
  padding-top: 0;
}

.timeline-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-top: 2px;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(162, 208, 201, 0.3), rgba(135, 181, 255, 0.18));
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--color-text);
}

.showcase-copy {
  padding: 24px 24px 0;
}

.showcase-copy h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.05;
}

.showcase-copy p {
  margin: 12px 0 0;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.showcase-card {
  overflow: hidden;
}

.showcase-slide {
  flex: 0 0 calc(100% - 20px);
  scroll-snap-align: start;
}

.showcase-card img {
  aspect-ratio: 4 / 5;
  margin-top: 22px;
  object-position: top center;
  pointer-events: none;
  user-select: none;
}

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

.showcase-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.showcase-dot,
.showcase-arrow {
  border: 0;
  cursor: pointer;
}

.showcase-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border-radius: 50%;
  background: rgba(26, 51, 47, 0.16);
  transition: transform 180ms ease, background-color 180ms ease;
}

.showcase-dot.is-active {
  background: var(--color-text);
  transform: scale(1.2);
}

.showcase-arrow {
  min-width: 72px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: var(--shadow-soft);
}

.community-panel,
.download-panel {
  padding: 28px;
}

.community-section {
  position: relative;
}

.community-panel {
  background:
    radial-gradient(circle at top right, rgba(250, 161, 251, 0.16), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 248, 248, 0.92));
}

.value-card {
  background: rgba(255, 255, 255, 0.82);
}

.download-section {
  padding-bottom: 88px;
}

.download-panel {
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(135, 181, 255, 0.22), transparent 30%),
    radial-gradient(circle at bottom right, rgba(162, 208, 201, 0.24), transparent 34%),
    linear-gradient(135deg, #ffffff, #f8f8f8);
  border: 1px solid rgba(135, 181, 255, 0.28);
}

.cta-group-large .store-button {
  min-height: 74px;
}

.download-stack {
  position: relative;
  min-height: 420px;
  margin-top: 28px;
}

.download-shot {
  position: absolute;
  width: min(72vw, 300px);
  height: 100%;
  max-height: 420px;
  border-radius: 28px;
  box-shadow: var(--shadow-device);
  border: 1px solid rgba(255, 255, 255, 0.72);
}

.download-shot-front {
  left: 0;
  z-index: 2;
}

.download-shot-back {
  right: 0;
  top: 34px;
  width: min(58vw, 244px);
  max-height: 360px;
  opacity: 0.96;
}

.site-footer {
  padding: 0 0 44px;
}

.footer-grid {
  padding-top: 28px;
  border-top: 1px solid rgba(135, 181, 255, 0.28);
}

.footer-brand img {
  width: 146px;
}

.footer-brand p {
  max-width: 28rem;
  margin: 14px 0 0;
}

.footer-nav,
.footer-meta {
  display: grid;
  gap: 12px;
  align-content: start;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 650ms ease, transform 650ms ease;
}

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

.reveal-delay-1 {
  transition-delay: 90ms;
}

.reveal-delay-2 {
  transition-delay: 180ms;
}

@media (min-width: 720px) {
  .section-space {
    padding: 96px 0;
  }

  .container {
    width: min(calc(100% - 48px), var(--container));
  }

  .hero-proof,
  .cta-group,
  .cta-group-large,
  .feature-grid,
  .showcase-grid,
  .community-points,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .showcase-copy {
    padding: 28px;
  }

  .showcase-card img {
    margin-top: 18px;
  }

  .showcase-slide {
    flex-basis: min(72vw, 560px);
  }

  .showcase-track {
    padding-right: 72px;
  }

  .showcase-controls {
    padding-top: 4px;
  }

  .download-shot-front {
    left: 24px;
  }

  .download-shot-back {
    right: 40px;
  }
}

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

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

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