:root {
  color-scheme: dark;
  --ink: #f8f7ff;
  --muted: #b9b4c9;
  --purple: #9b73ff;
  --purple-deep: #5d27d5;
  --cyan: #00ffff;
  --pink: #fe7cce;
  --surface: rgba(255, 255, 255, 0.075);
  --surface-strong: rgba(255, 255, 255, 0.12);
  --line: rgba(255, 255, 255, 0.14);
  --shadow: 0 28px 90px rgba(12, 4, 33, 0.46);
  --radius: 28px;
  font-family: Inter, ui-rounded, "SF Pro Display", "SF Pro Text", -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 2%, rgba(111, 58, 255, 0.28), transparent 32rem),
    radial-gradient(circle at 88% 30%, rgba(0, 255, 255, 0.12), transparent 27rem),
    radial-gradient(circle at 62% 92%, rgba(254, 124, 206, 0.13), transparent 28rem),
    #090612;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.shell {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 16px 0;
  background: rgba(9, 6, 18, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  width: 39px;
  height: 39px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 13px;
  background: linear-gradient(145deg, rgba(155, 115, 255, 0.9), rgba(93, 39, 213, 0.7));
  box-shadow: 0 10px 32px rgba(93, 39, 213, 0.35);
  font-size: 20px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav-links a:hover {
  color: white;
}

.hero {
  display: grid;
  min-height: 690px;
  align-items: center;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(44px, 7vw, 96px);
  padding: 94px 0 78px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 22px;
  color: #d8caff;
  font-size: 0.87rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 9px;
  height: 9px;
  content: "";
  border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.8);
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 720px;
  margin-bottom: 24px;
  font-size: clamp(3.35rem, 7vw, 6.4rem);
}

h1 span,
.gradient-text {
  color: transparent;
  background: linear-gradient(100deg, #ffffff 5%, #c8b4ff 43%, var(--pink) 70%, var(--cyan));
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 620px;
  margin: 0 0 34px;
  color: var(--muted);
  font-size: clamp(1.06rem, 1.9vw, 1.25rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  font-weight: 700;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.28);
  background: var(--surface-strong);
}

.button.primary {
  color: #120923;
  border-color: transparent;
  background: linear-gradient(100deg, #c8b4ff, #ffffff 48%, #bfffff);
  box-shadow: 0 16px 48px rgba(155, 115, 255, 0.24);
}

.product-card {
  position: relative;
  max-width: 470px;
  margin-left: auto;
  padding: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 36px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.045));
  box-shadow: var(--shadow);
  backdrop-filter: blur(26px) saturate(145%);
  -webkit-backdrop-filter: blur(26px) saturate(145%);
}

.product-card::after {
  position: absolute;
  top: -120px;
  right: -100px;
  width: 280px;
  height: 280px;
  content: "";
  border-radius: 50%;
  background: rgba(155, 115, 255, 0.28);
  filter: blur(58px);
}

.app-panel {
  position: relative;
  z-index: 1;
  min-height: 490px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 25px;
  background: rgba(12, 8, 24, 0.82);
}

.app-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
}

.app-title {
  font-size: 1.12rem;
  font-weight: 720;
}

.avatar-stack {
  display: flex;
}

.avatar {
  display: grid;
  width: 34px;
  height: 34px;
  margin-left: -8px;
  place-items: center;
  border: 2px solid #161027;
  border-radius: 50%;
  background: #2d1d4d;
  font-size: 0.73rem;
  font-weight: 800;
}

.avatar:first-child {
  margin-left: 0;
}

.hello-card,
.feed-card,
.alert-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.075);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.2);
}

.hello-card {
  margin-bottom: 14px;
  padding: 23px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(94, 39, 213, 0.7), rgba(50, 20, 104, 0.58));
}

.hello-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.35rem;
}

.hello-card p,
.feed-card p,
.alert-card p {
  margin: 0;
  color: #d2cce0;
  font-size: 0.92rem;
}

.feed-card,
.alert-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  margin-top: 12px;
  padding: 17px;
  border-radius: 19px;
}

.alert-card {
  border-color: rgba(254, 124, 206, 0.3);
  background: linear-gradient(120deg, rgba(254, 124, 206, 0.14), rgba(255, 255, 255, 0.055));
}

.feed-icon {
  display: grid;
  width: 43px;
  height: 43px;
  place-items: center;
  border-radius: 14px;
  background: rgba(155, 115, 255, 0.2);
}

.feed-card strong,
.alert-card strong {
  display: block;
  margin-bottom: 3px;
  font-size: 0.96rem;
}

.section {
  padding: 92px 0;
}

.section-heading {
  max-width: 660px;
  margin-bottom: 42px;
}

.section-heading h2 {
  margin-bottom: 15px;
  font-size: clamp(2.25rem, 5vw, 4.1rem);
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.feature {
  min-height: 270px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035));
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.17);
}

.feature-icon {
  display: grid;
  width: 51px;
  height: 51px;
  margin-bottom: 48px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  background: rgba(155, 115, 255, 0.16);
  font-size: 1.38rem;
}

.feature h3 {
  margin-bottom: 10px;
  font-size: 1.45rem;
}

.feature p {
  max-width: 470px;
  margin: 0;
  color: var(--muted);
}

.safety {
  display: grid;
  align-items: center;
  grid-template-columns: auto 1fr;
  gap: 22px;
  padding: 27px;
  border: 1px solid rgba(254, 124, 206, 0.26);
  border-radius: 24px;
  background: linear-gradient(110deg, rgba(254, 124, 206, 0.11), rgba(155, 115, 255, 0.07));
}

.safety-icon {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 18px;
  background: rgba(254, 124, 206, 0.14);
  font-size: 1.55rem;
}

.safety h3,
.safety p {
  margin: 0;
}

.safety h3 {
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.safety p {
  color: var(--muted);
}

.page-hero {
  max-width: 790px;
  padding: 96px 0 52px;
}

.page-hero h1 {
  margin-bottom: 20px;
  font-size: clamp(3rem, 7vw, 5.6rem);
}

.page-hero > p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 1.15rem;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 60px;
  padding: 20px 0 100px;
}

.content-card {
  padding: clamp(25px, 5vw, 52px);
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.055);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.content-card section + section {
  padding-top: 34px;
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.content-card h2 {
  margin-bottom: 14px;
  font-size: 1.58rem;
  letter-spacing: -0.03em;
}

.content-card h3 {
  margin-bottom: 10px;
  font-size: 1.06rem;
  letter-spacing: -0.015em;
}

.content-card p,
.content-card li {
  color: #cbc6d8;
}

.content-card p:last-child,
.content-card ul:last-child {
  margin-bottom: 0;
}

.content-card li + li {
  margin-top: 8px;
}

.content-card a,
.side-card a {
  color: #c9b5ff;
  text-decoration: underline;
  text-decoration-color: rgba(201, 181, 255, 0.4);
  text-underline-offset: 4px;
}

.side-card {
  position: sticky;
  top: 100px;
  align-self: start;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.055);
}

.side-card strong {
  display: block;
  margin-bottom: 8px;
}

.side-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.support-option {
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: 21px;
  background: rgba(255, 255, 255, 0.045);
}

.support-option span {
  display: block;
  margin-bottom: 16px;
  font-size: 1.5rem;
}

.support-option h3 {
  margin-bottom: 7px;
}

.support-option p {
  margin: 0;
  font-size: 0.94rem;
}

.site-footer {
  padding: 34px 0 44px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  color: var(--muted);
  font-size: 0.91rem;
}

.footer-links {
  display: flex;
  gap: 22px;
}

.footer-links a:hover {
  color: white;
}

@media (max-width: 820px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 70px;
  }

  .product-card {
    width: 100%;
    max-width: 560px;
    margin: 0 auto;
  }

  .feature-grid,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .content-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .side-card {
    position: static;
    grid-row: 1;
  }
}

@media (max-width: 600px) {
  .shell {
    width: min(100% - 26px, 1160px);
  }

  .nav-links a:first-child {
    display: none;
  }

  .hero {
    padding: 56px 0 62px;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.7rem);
  }

  .product-card {
    padding: 12px;
    border-radius: 28px;
  }

  .app-panel {
    min-height: auto;
    padding: 19px;
  }

  .section {
    padding: 70px 0;
  }

  .feature {
    min-height: 240px;
  }

  .safety {
    grid-template-columns: 1fr;
  }

  .page-hero {
    padding-top: 70px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}