:root {
  --bg: #07111f;
  --bg-2: #0b1f39;
  --panel: rgba(10, 18, 31, 0.72);
  --panel-strong: rgba(8, 15, 27, 0.92);
  --paper: #f8fbff;
  --paper-soft: #eef4ff;
  --line: rgba(149, 182, 233, 0.22);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f5f8ff;
  --muted: #b8c7df;
  --ink: #102133;
  --ink-soft: #52657b;
  --accent: #68b6ff;
  --accent-2: #8cf2ff;
  --accent-3: #8d91ff;
  --warm: #ffb05c;
  --shadow: 0 28px 80px rgba(1, 8, 20, 0.38);
  --shadow-soft: 0 20px 60px rgba(2, 8, 22, 0.18);
  --radius-xl: 36px;
  --radius-lg: 26px;
  --radius-md: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Poppins", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, rgba(104, 182, 255, 0.24), transparent 22%),
    radial-gradient(circle at 86% 14%, rgba(141, 145, 255, 0.18), transparent 20%),
    radial-gradient(circle at 50% 100%, rgba(140, 242, 255, 0.11), transparent 28%),
    linear-gradient(180deg, #091425 0%, #0a1730 48%, #07111f 100%);
  position: relative;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  z-index: -1;
  pointer-events: none;
  filter: blur(48px);
  opacity: 0.75;
}

body::before {
  top: 9vh;
  left: -8vw;
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  background: rgba(104, 182, 255, 0.12);
}

body::after {
  right: -6vw;
  bottom: -10vh;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  background: rgba(141, 145, 255, 0.1);
}

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

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

main {
  display: block;
}

.site-shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 40px;
}

.section {
  margin-bottom: 28px;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
  padding: 16px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(7, 14, 27, 0.7);
  backdrop-filter: blur(20px);
  box-shadow: 0 16px 42px rgba(3, 9, 24, 0.24);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-logo {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  box-shadow: 0 14px 32px rgba(3, 9, 24, 0.28);
}

.brand-copy {
  min-width: 0;
}

.brand-name,
.brand-subtitle {
  margin: 0;
}

.brand-name,
.hero h1,
.section-heading h2,
.feature-card h3,
.privacy-copy h2,
.signal-card h2,
.screen-card figcaption {
  font-family: "Poppins", "Segoe UI", sans-serif;
}

.brand-name {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-weight: 700;
}

.nav-store {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  line-height: 1;
}

.nav-store-icon {
  font-size: 0.95em;
  line-height: 1;
}

.site-nav a,
.footer-links a {
  transition: color 180ms ease, transform 180ms ease, opacity 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--text);
  transform: translateY(-1px);
}

.nav-store:hover,
.nav-store:focus-visible {
  background: rgba(255, 255, 255, 0.1);
}

.site-nav a:focus-visible,
.footer-links a:focus-visible,
.button:focus-visible {
  outline: 2px solid #9fdbff;
  outline-offset: 3px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.95fr);
  gap: 30px;
  align-items: center;
  padding: 36px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top left, rgba(140, 242, 255, 0.18), transparent 22%),
    radial-gradient(circle at bottom right, rgba(141, 145, 255, 0.16), transparent 26%),
    linear-gradient(145deg, rgba(10, 18, 31, 0.94), rgba(13, 31, 58, 0.92));
  box-shadow: var(--shadow);
  overflow: hidden;
}

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

.eyebrow {
  margin: 0 0 14px;
  color: #dceaff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(3rem, 6vw, 5.9rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.hero-lead {
  max-width: 640px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.hero-actions,
.privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  color: #07111f;
  background: linear-gradient(135deg, #8cefff 0%, #73b8ff 50%, #8a90ff 100%);
  box-shadow: 0 16px 34px rgba(110, 173, 255, 0.32);
}

.button-appstore {
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background:
    linear-gradient(135deg, rgba(12, 22, 38, 0.92), rgba(23, 39, 66, 0.88));
  box-shadow: 0 16px 34px rgba(2, 8, 22, 0.28);
}

.button-secondary,
.button-ghost {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
}

.button-ghost {
  color: var(--text);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.hero-badges span {
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #edf5ff;
  font-size: 0.88rem;
  font-weight: 700;
}

.hero-points {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  position: relative;
  padding-left: 18px;
  color: #d7e5fb;
  line-height: 1.6;
}

.hero-points li::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, #8cefff, #8a90ff);
}

.hero-visual {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-glow {
  position: absolute;
  inset: 16% 10% 12% 8%;
  border-radius: 40px;
  background:
    radial-gradient(circle at 20% 20%, rgba(140, 242, 255, 0.28), transparent 28%),
    radial-gradient(circle at 80% 70%, rgba(141, 145, 255, 0.24), transparent 30%);
  filter: blur(14px);
  opacity: 0.9;
}

.device-card {
  position: absolute;
  overflow: hidden;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06));
  box-shadow: 0 24px 70px rgba(2, 8, 22, 0.4);
}

.device-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 22px;
}

.device-main {
  width: min(100%, 340px);
  right: 15%;
  top: 50%;
  transform: translateY(-50%);
}

.device-top {
  width: 218px;
  left: 0;
  top: 14%;
  transform: rotate(-10deg);
}

.device-bottom {
  width: 220px;
  right: 2%;
  bottom: 10%;
  transform: rotate(8deg);
}

.note-card {
  position: absolute;
  display: grid;
  gap: 6px;
  max-width: 220px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(8, 16, 29, 0.72);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-soft);
}

.note-label {
  color: var(--accent-2);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.note-card strong {
  color: #f8fbff;
  font-size: 0.98rem;
  line-height: 1.45;
}

.note-top {
  left: 8%;
  top: 8%;
}

.note-bottom {
  left: 10%;
  bottom: 9%;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.signal-card,
.feature-card,
.screen-card,
.privacy-strip {
  border: 1px solid var(--line);
  background: rgba(248, 251, 255, 0.98);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
}

.signal-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  color: var(--ink);
}

.signal-kicker,
.feature-number {
  margin: 0 0 16px;
  color: #5ba8ff;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.signal-card h2 {
  margin: 0 0 12px;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.signal-card p:last-child {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.75;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 20px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.55rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  color: var(--ink);
}

.feature-card-tall {
  background:
    radial-gradient(circle at top right, rgba(140, 242, 255, 0.24), transparent 34%),
    linear-gradient(180deg, rgba(248, 251, 255, 0.98), rgba(236, 244, 255, 0.98));
}

.feature-card h3 {
  margin: 0 0 12px;
  font-size: 1.38rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.feature-card p:last-child {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.75;
}

.screens-section {
  padding-top: 4px;
}

.screen-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.screen-card {
  overflow: hidden;
  border-radius: 28px;
  color: var(--ink);
}

.screen-card img {
  width: 100%;
  height: auto;
}

.screen-card figcaption {
  padding: 16px 16px 18px;
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1.55;
}

.privacy-strip {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 28px;
  border-radius: var(--radius-xl);
  color: #f5f8ff;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    radial-gradient(circle at top right, rgba(140, 242, 255, 0.14), transparent 24%),
    radial-gradient(circle at bottom left, rgba(141, 145, 255, 0.12), transparent 28%),
    linear-gradient(145deg, rgba(10, 18, 31, 0.96), rgba(13, 31, 58, 0.94));
}

.privacy-copy {
  max-width: 720px;
}

.privacy-strip .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #e9f3ff;
}

.privacy-copy h2 {
  margin: 0 0 14px;
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.privacy-copy p:last-child {
  margin: 0;
  color: rgba(233, 241, 255, 0.78);
  line-height: 1.8;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 10px 4px 0;
  color: #d8e6fb;
}

.site-footer p {
  margin: 0;
  font-weight: 700;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.reveal {
  animation: fade-up 700ms ease both;
}

.hero-copy.reveal {
  animation-delay: 60ms;
}

.hero-visual.reveal {
  animation-delay: 140ms;
}

.signal-card.reveal:nth-child(1),
.feature-card.reveal:nth-child(1),
.screen-card.reveal:nth-child(1),
.privacy-copy.reveal {
  animation-delay: 60ms;
}

.signal-card.reveal:nth-child(2),
.feature-card.reveal:nth-child(2),
.screen-card.reveal:nth-child(2),
.privacy-actions.reveal {
  animation-delay: 120ms;
}

.signal-card.reveal:nth-child(3),
.feature-card.reveal:nth-child(3),
.screen-card.reveal:nth-child(3) {
  animation-delay: 180ms;
}

.feature-card.reveal:nth-child(4),
.screen-card.reveal:nth-child(4) {
  animation-delay: 240ms;
}

.screen-card.reveal:nth-child(5) {
  animation-delay: 300ms;
}

.screen-card.reveal:nth-child(6) {
  animation-delay: 360ms;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1120px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 680px;
  }

  .signal-strip,
  .feature-grid,
  .screen-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .privacy-strip,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .site-shell {
    width: min(100% - 20px, 1240px);
    padding-top: 16px;
  }

  .site-header {
    position: static;
    padding: 16px;
    border-radius: 28px;
  }

  .site-nav {
    gap: 14px;
  }

  .hero,
  .signal-card,
  .feature-card,
  .privacy-strip {
    padding: 18px;
  }

  .hero h1 {
    max-width: none;
  }

  .hero-visual {
    min-height: 560px;
  }

  .device-main {
    width: min(100%, 282px);
    right: 8%;
  }

  .device-top {
    width: 180px;
    left: -2%;
    top: 14%;
  }

  .device-bottom {
    width: 180px;
    right: -1%;
    bottom: 10%;
  }

  .note-card {
    max-width: 170px;
    padding: 12px 14px;
  }

  .note-top {
    left: 2%;
    top: 4%;
  }

  .note-bottom {
    left: 3%;
    bottom: 4%;
  }

  .signal-strip,
  .feature-grid,
  .screen-grid {
    grid-template-columns: 1fr;
  }
}

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

  .reveal {
    animation: none;
  }

  .button,
  .site-nav a,
  .footer-links a {
    transition: none;
  }
}