:root {
  --bg: #0a0f1a;
  --bg-soft: #121a29;
  --card: rgba(13, 20, 35, 0.72);
  --card-strong: rgba(20, 29, 49, 0.92);
  --line: rgba(255, 255, 255, 0.1);
  --text: #f5f7fb;
  --muted: rgba(245, 247, 251, 0.68);
  --accent: #7de2d1;
  --accent-strong: #42c9bb;
  --accent-warm: #ffb074;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(125, 226, 209, 0.18), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(255, 176, 116, 0.16), transparent 22%),
    linear-gradient(180deg, #0d1322 0%, #090d17 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, black 25%, transparent 80%);
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 72px;
}

.site-header {
  position: sticky;
  top: 12px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  background: rgba(8, 12, 21, 0.6);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 700;
  color: #08121f;
  background: linear-gradient(135deg, var(--accent), #f2fff8);
}

.brand-text {
  font-size: 18px;
  font-weight: 700;
}

.site-nav {
  display: flex;
  gap: 22px;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  min-height: calc(100vh - 140px);
  padding: 48px 0 28px;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 78% 28%, rgba(255, 176, 116, 0.14), transparent 20%),
    radial-gradient(circle at 72% 58%, rgba(125, 226, 209, 0.14), transparent 22%);
  filter: blur(14px);
  opacity: 1;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: transparent;
}

.eyebrow,
.card-kicker {
  margin: 0 0 14px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
}

.hero h1,
.section-heading h2,
.download h2,
.feature-card h2 {
  margin: 0;
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.hero h1 {
  max-width: 640px;
  font-size: clamp(52px, 9vw, 102px);
}

.hero h1 span {
  display: inline-block;
  font-family: "Instrument Serif", serif;
  font-style: italic;
  font-weight: 400;
  color: var(--accent-warm);
}

.hero-text,
.feature-card p,
.download-copy p,
.step p,
.faq p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 16px;
}

.hero-text {
  max-width: 560px;
  margin: 20px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 30px;
}

.button,
.store-button {
  text-decoration: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 158px;
  min-height: 54px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button-primary {
  color: #08121f;
  background: linear-gradient(135deg, var(--accent), #f3fff8);
}

.button-secondary {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-stats li,
.feature-card,
.step,
.download,
.faq-list article {
  border: 1px solid var(--line);
  background: var(--card);
  backdrop-filter: blur(18px);
}

.hero-stats li {
  min-width: 148px;
  padding: 16px 18px;
  border-radius: 24px;
}

.hero-stats strong {
  display: block;
  margin-bottom: 6px;
  font-size: 20px;
}

.hero-stats span {
  color: var(--muted);
  font-size: 13px;
}

.hero-card {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.collage-shell {
  position: relative;
  width: min(100%, 430px);
  padding: 18px 18px 72px;
}

.collage-glow {
  position: absolute;
  inset: 28px 40px 58px;
  border-radius: 36px;
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 176, 116, 0.28), transparent 32%),
    radial-gradient(circle at 72% 70%, rgba(125, 226, 209, 0.28), transparent 36%);
  filter: blur(34px);
  opacity: 0.9;
}

.collage-frame {
  position: relative;
  overflow: hidden;
  border-radius: 34px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.32);
  background: transparent;
}

.collage-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at center, transparent 52%, rgba(9, 13, 23, 0.16) 76%, rgba(9, 13, 23, 0.7) 100%),
    linear-gradient(180deg, rgba(9, 13, 23, 0.12), rgba(9, 13, 23, 0.2));
}

.collage-image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}

.floating-note {
  position: absolute;
  left: -18px;
  bottom: 126px;
  max-width: 220px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 22px;
  background: rgba(12, 18, 31, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
}

.floating-note h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.08;
}

.phone-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  background: rgba(255, 255, 255, 0.05);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
}

.message-stack {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.message {
  max-width: 84%;
  padding: 14px 16px;
  border-radius: 22px;
  line-height: 1.55;
  font-size: 15px;
}

.message.incoming {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.message.outgoing {
  justify-self: end;
  color: #08121f;
  background: linear-gradient(135deg, var(--accent), #dffaf4);
}

.message.emphasis {
  border: 1px solid rgba(255, 176, 116, 0.24);
  background: rgba(255, 176, 116, 0.12);
}

.voice-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 22px;
  padding: 18px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(125, 226, 209, 0.12), rgba(255, 176, 116, 0.12));
}

.hero-panel {
  position: absolute;
  right: -10px;
  bottom: 0;
  width: min(280px, calc(100% - 24px));
  margin-top: 0;
}

.voice-label {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.voice-panel h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.1;
}

.voice-wave {
  display: flex;
  align-items: end;
  gap: 6px;
  height: 34px;
}

.voice-wave span {
  width: 6px;
  border-radius: 999px;
  background: linear-gradient(180deg, #fdf3bf, var(--accent));
  animation: wave 1.2s ease-in-out infinite;
}

.voice-wave span:nth-child(1) {
  height: 14px;
}

.voice-wave span:nth-child(2) {
  height: 28px;
  animation-delay: 0.12s;
}

.voice-wave span:nth-child(3) {
  height: 20px;
  animation-delay: 0.24s;
}

.voice-wave span:nth-child(4) {
  height: 30px;
  animation-delay: 0.36s;
}

.feature-grid,
.steps,
.faq-list {
  display: grid;
  gap: 18px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 34px;
}

.feature-card,
.step,
.faq-list article {
  border-radius: 28px;
  padding: 26px;
}

.feature-card.accent {
  background: linear-gradient(135deg, rgba(66, 201, 187, 0.16), rgba(255, 176, 116, 0.12));
}

.feature-card h2,
.download h2,
.section-heading h2 {
  font-size: clamp(28px, 4vw, 48px);
}

.feature-card h2 {
  font-size: 28px;
  line-height: 1.05;
}

.how-it-works,
.faq {
  margin-top: 88px;
}

.section-heading {
  max-width: 600px;
}

.steps {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 26px;
}

.step span {
  display: inline-flex;
  margin-bottom: 20px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
}

.step h3,
.faq-list h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.download {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  margin-top: 88px;
  padding: 28px;
  border-radius: 32px;
  background:
    radial-gradient(circle at top left, rgba(125, 226, 209, 0.15), transparent 25%),
    linear-gradient(135deg, rgba(22, 29, 46, 0.95), rgba(11, 17, 28, 0.98));
}

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

.store-button {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  min-width: 210px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  color: var(--text);
  background: var(--card-strong);
  transition: transform 180ms ease, border-color 180ms ease;
}

.store-label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.faq-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 26px;
}

code {
  padding: 2px 6px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  font-family: inherit;
}

@keyframes wave {
  0%,
  100% {
    transform: scaleY(0.72);
    opacity: 0.8;
  }

  50% {
    transform: scaleY(1.08);
    opacity: 1;
  }
}

@media (max-width: 980px) {
  .hero,
  .feature-grid,
  .steps,
  .faq-list,
  .download {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 38px;
  }

  .hero::before {
    background:
      radial-gradient(circle at 50% 18%, rgba(255, 176, 116, 0.12), transparent 24%),
      radial-gradient(circle at 58% 72%, rgba(125, 226, 209, 0.14), transparent 26%);
  }

  .download {
    padding: 24px;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 12px;
  }

  .site-header {
    border-radius: 28px;
    padding: 14px;
  }

  .site-nav {
    display: none;
  }

  .hero h1 {
    font-size: 52px;
  }

  .collage-shell {
    width: 100%;
    padding: 8px 0 82px;
  }

  .floating-note {
    left: 10px;
    bottom: 136px;
    max-width: 190px;
  }

  .floating-note h3 {
    font-size: 18px;
  }

  .hero-panel {
    right: 12px;
    left: 12px;
    width: auto;
  }

  .hero-stats {
    flex-direction: column;
  }

  .hero-stats li,
  .store-button {
    width: 100%;
  }

  .collage-frame,
  .feature-card,
  .step,
  .faq-list article,
  .download {
    border-radius: 24px;
  }
}