* {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --bg: #090b18;
  --bg-soft: #10162a;
  --panel: rgba(16, 21, 38, 0.86);
  --panel-strong: rgba(20, 26, 46, 0.96);
  --text: #f4f7fb;
  --muted: #a7b0d6;
  --line: rgba(146, 160, 215, 0.18);
  --accent: #8aa0ff;
  --accent-strong: #66c7ff;
  --accent-warm: #bb7cff;
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.4);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(102, 199, 255, 0.18), transparent 34%),
    radial-gradient(circle at 86% 16%, rgba(187, 124, 255, 0.18), transparent 22%),
    linear-gradient(160deg, #090b18 0%, #10162a 42%, #050713 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 96%);
}

body,
a,
button {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 72px;
}

.backdrop {
  position: fixed;
  inset: auto;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.72;
  pointer-events: none;
  z-index: -1;
}

.backdrop-one {
  width: 330px;
  height: 330px;
  top: 120px;
  right: -90px;
  background: rgba(102, 199, 255, 0.18);
}

.backdrop-two {
  width: 260px;
  height: 260px;
  left: -70px;
  bottom: 80px;
  background: rgba(187, 124, 255, 0.14);
}

.topbar {
  width: min(1120px, calc(100% - 32px));
  margin: 24px auto 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  backdrop-filter: blur(22px);
  background: rgba(10, 13, 26, 0.62);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  padding: 8px;
  background: linear-gradient(135deg, rgba(102, 199, 255, 0.18), rgba(187, 124, 255, 0.16));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 30px rgba(102, 199, 255, 0.18);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-text strong,
.hero h1,
.section-heading h2,
.dashboard-header h2,
.panel h3,
.developer-card h3,
.download-section h2 {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.03em;
}

.brand-text small,
.topnav a,
.eyebrow,
.lede,
.section-heading p,
.panel p,
.panel-list span,
.download-section p,
.tray-card p,
.tray-card li,
.footer p,
.developer-card p {
  color: var(--muted);
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-weight: 600;
}

.topnav a {
  transition: color 0.2s ease;
}

.topnav a:hover {
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 28px;
  padding: 72px 0 36px;
  align-items: center;
}

.hero-copy,
.hero-card,
.feature-section,
.download-section,
.developer-section {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.78rem;
  font-weight: 800;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3rem, 7vw, 5.45rem);
  line-height: 0.95;
  max-width: 10ch;
}

.lede {
  margin: 22px 0 0;
  font-size: 1.08rem;
  line-height: 1.75;
  max-width: 58ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.button-with-logo {
  gap: 0.55rem;
}

.button-logo {
  width: 1.05rem;
  height: 1.05rem;
  flex-shrink: 0;
}

.button-logo path {
  fill: currentColor;
}

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

.button-primary {
  color: #06101c;
  background: linear-gradient(135deg, #66c7ff, #bb7cff);
  box-shadow: 0 18px 38px rgba(102, 199, 255, 0.22);
}

.button-secondary {
  border-color: rgba(102, 199, 255, 0.22);
  background: rgba(12, 15, 30, 0.74);
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.12);
  background: transparent;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.trust-row li {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

.hero-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(24, 28, 52, 0.94), rgba(11, 14, 28, 0.96));
  box-shadow: var(--shadow);
}

.banner-frame {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  margin-bottom: 14px;
}

.banner-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.banner-overlay {
  position: static;
  margin-top: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(11, 15, 28, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.banner-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(102, 199, 255, 0.12);
  border: 1px solid rgba(102, 199, 255, 0.18);
  color: #e0f4ff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.banner-overlay strong {
  display: block;
  margin-top: 10px;
  font-size: 1rem;
  line-height: 1.45;
}

.status-shell {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(102, 199, 255, 0.18);
  background: rgba(102, 199, 255, 0.08);
  color: #e0f4ff;
  font-size: 0.92rem;
}

.status-light {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5);
  animation: pulse 2.2s infinite;
}

.dashboard {
  margin-top: 18px;
  padding: 20px;
  border-radius: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.dashboard-header p {
  margin: 0 0 4px;
  color: var(--muted);
}

.dashboard-header h2 {
  margin: 0;
  font-size: 1.65rem;
}

.pill {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(187, 124, 255, 0.24);
  background: rgba(187, 124, 255, 0.1);
  color: #eadbff;
  font-weight: 700;
  white-space: nowrap;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.metric-grid article {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.metric-grid span,
.metric-grid strong {
  display: block;
}

.metric-grid span {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.metric-grid strong {
  font-size: 1rem;
}

.tray-card {
  margin-top: 12px;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(103, 232, 249, 0.12);
  background: linear-gradient(180deg, rgba(10, 20, 36, 0.9), rgba(9, 16, 28, 0.78));
}

.tray-card p {
  margin: 0 0 12px;
  font-weight: 700;
}

.tray-card ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.feature-section,
.download-section,
.developer-section {
  margin-top: 42px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(10, 18, 32, 0.66);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.skeleton-section {
  margin-top: 42px;
}

.skeleton-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.skeleton-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(24, 28, 52, 0.92), rgba(12, 14, 28, 0.96));
}

.hero-card.skeleton-card,
.panel.skeleton-card,
.download-section.skeleton-card,
.developer-card.skeleton-card,
.tray-card.skeleton-card,
.skeleton-card[data-load-on-scroll] {
  padding: 18px;
  border-radius: 26px;
}

.hero-card.skeleton-card,
.panel.skeleton-card,
.download-section.skeleton-card,
.developer-card.skeleton-card,
.tray-card.skeleton-card {
  box-shadow: var(--shadow);
}

.skeleton-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(138, 160, 255, 0.08) 50%, transparent 100%);
  background-size: 200% 100%;
  opacity: 0.9;
  pointer-events: none;
  animation: shimmer 2.2s linear infinite;
}

.skeleton-card > * {
  position: relative;
  z-index: 1;
}

.thank-you-main {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 0;
}

.thank-you-card {
  width: min(680px, 100%);
  padding: clamp(28px, 7vw, 58px);
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(24, 28, 52, 0.94), rgba(11, 14, 28, 0.96));
  box-shadow: var(--shadow);
  animation: card-pop 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.thank-you-card .brand {
  justify-content: center;
}

.thank-you-icon {
  width: 72px;
  height: 72px;
  margin: 36px auto 22px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(52, 211, 153, 0.38);
  border-radius: 24px;
  background: rgba(52, 211, 153, 0.12);
  color: #8ff3c8;
  font-size: 2.2rem;
  font-weight: 800;
  box-shadow: 0 18px 38px rgba(52, 211, 153, 0.12);
}

.thank-you-card h1 {
  max-width: 13ch;
  margin: 0 auto;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.4rem, 6vw, 4.35rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.thank-you-card > p:not(.eyebrow) {
  max-width: 48ch;
  margin: 20px auto 0;
  color: var(--muted);
  line-height: 1.75;
}

.thank-you-card .cta-row {
  justify-content: center;
}

.download-frame {
  position: absolute;
  width: 1px;
  height: 1px;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

.scroll-skeleton {
  min-height: 176px;
}

.scroll-skeleton > * {
  opacity: 0;
  transform: translateY(14px) scale(0.98);
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.scroll-skeleton::after {
  content: "";
  position: absolute;
  inset: 22px;
  border-radius: 16px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.08) 0 0) 0 0 / 48% 14px no-repeat,
    linear-gradient(rgba(255, 255, 255, 0.055) 0 0) 0 34px / 86% 11px no-repeat,
    linear-gradient(rgba(255, 255, 255, 0.055) 0 0) 0 58px / 68% 11px no-repeat,
    linear-gradient(rgba(138, 160, 255, 0.12) 0 0) 0 96px / 100% 58px no-repeat;
  pointer-events: none;
  animation: skeleton-breathe 1.4s ease-in-out infinite alternate;
}

.scroll-skeleton.is-loaded {
  min-height: 0;
  animation: card-pop 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.scroll-skeleton.is-loaded::before,
.scroll-skeleton.is-loaded::after {
  opacity: 0;
  transition: opacity 0.25s ease;
  animation: none;
}

.scroll-skeleton.is-loaded > * {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.skeleton-media {
  height: 122px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.07);
}

.skeleton-body {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.skeleton-line {
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}

.skeleton-line-lg {
  width: 82%;
}

.skeleton-line-sm {
  width: 58%;
}

.skeleton-content {
  position: absolute;
  inset: 18px;
  display: grid;
  align-content: start;
  gap: 10px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.skeleton-card.is-loaded .skeleton-content {
  opacity: 1;
  transform: translateY(0);
}

.skeleton-card.is-loaded .skeleton-media,
.skeleton-card.is-loaded .skeleton-body {
  opacity: 0;
  transition: opacity 0.25s ease;
}

.hero-card.skeleton-card .banner-frame,
.hero-card.skeleton-card .status-shell,
.hero-card.skeleton-card .dashboard,
.developer-card.skeleton-card .avatar,
.panel.skeleton-card .panel-list div,
.download-section.skeleton-card .cta-row,
.tray-card.skeleton-card ul,
.metric-grid article.skeleton-card {
  background: rgba(255, 255, 255, 0.03);
}

.hero-card.skeleton-card .banner-frame,
.hero-card.skeleton-card .status-shell,
.hero-card.skeleton-card .dashboard,
.panel.skeleton-card,
.tray-card.skeleton-card,
.download-section.skeleton-card,
.developer-card.skeleton-card,
.metric-grid article.skeleton-card,
.panel-list div.skeleton-card {
  backdrop-filter: blur(18px);
}

.skeleton-shimmer {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.05), rgba(138, 160, 255, 0.16), rgba(255, 255, 255, 0.05));
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.section-heading h2,
.download-section h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
}

.section-heading p {
  margin: 14px 0 0;
  max-width: 65ch;
  line-height: 1.7;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.tab {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  padding: 14px 18px;
  border-radius: 999px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.tab:hover {
  transform: translateY(-1px);
}

.tab.is-active {
  border-color: rgba(102, 199, 255, 0.3);
  background: linear-gradient(135deg, rgba(102, 199, 255, 0.16), rgba(187, 124, 255, 0.14));
}

.panels {
  margin-top: 18px;
}

.panel {
  padding: 24px;
  border-radius: 24px;
  background: var(--panel-strong);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.panel h3 {
  margin: 0;
  font-size: 1.5rem;
}

.panel p {
  margin: 14px 0 0;
  line-height: 1.75;
  max-width: 70ch;
}

.panel-list {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.panel-list div {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.panel-list strong,
.panel-list span {
  display: block;
}

.panel-list strong {
  margin-bottom: 8px;
}

.download-section {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
}

.download-section p {
  margin: 14px 0 0;
  max-width: 56ch;
  line-height: 1.7;
}

.developer-card {
  margin-top: 24px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: center;
  padding: 22px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.avatar {
  width: 88px;
  height: 88px;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 20px 40px rgba(102, 199, 255, 0.14);
}

.avatar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.developer-card h3 {
  margin: 0;
  font-size: 1.6rem;
}

.developer-card p {
  margin: 12px 0 0;
  line-height: 1.75;
  max-width: 68ch;
}

.developer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.developer-links a,
.footer a {
  color: #d8f7ff;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(216, 247, 255, 0.25);
  text-underline-offset: 4px;
}

.footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto 32px;
  padding: 0 8px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
}

.footer-copy {
  display: grid;
  gap: 8px;
}

.footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer p {
  margin: 0;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.48);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(52, 211, 153, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(52, 211, 153, 0);
  }
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@keyframes skeleton-breathe {
  from { opacity: 0.58; }
  to { opacity: 1; }
}

@keyframes card-pop {
  0% { transform: translateY(16px) scale(0.94); }
  65% { transform: translateY(-3px) scale(1.015); }
  100% { transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .skeleton-card::before,
  .scroll-skeleton::after,
  .scroll-skeleton.is-loaded {
    animation: none;
  }

  .scroll-skeleton > * {
    transition: none;
  }
}

@media (max-width: 960px) {
  .hero,
  .download-section {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 56px;
  }

  .hero h1 {
    max-width: 12ch;
  }
}

@media (max-width: 720px) {
  .topbar,
  .feature-section,
  .download-section,
  .developer-section {
    padding: 18px;
  }

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

  .topnav {
    gap: 12px;
  }

  .hero {
    gap: 20px;
  }

  .metric-grid,
  .panel-list,
  .developer-card,
  .skeleton-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .avatar {
    width: 72px;
    height: 72px;
    border-radius: 22px;
  }

  .hero-card.skeleton-card,
  .panel.skeleton-card,
  .download-section.skeleton-card,
  .developer-card.skeleton-card,
  .tray-card.skeleton-card {
    padding: 16px;
  }

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