:root {
  --bg: #080b12;
  --surface: #0e131c;
  --surface-2: #121a27;
  --surface-3: #172131;
  --text: #f4f7ff;
  --muted: #a7b3c7;
  --subtle: #738197;
  --line: rgba(151, 168, 190, 0.22);
  --line-strong: rgba(37, 99, 235, 0.62);
  --blue: #1d4ed8;
  --cyan: #3b82f6;
  --purple: #7c3aed;
  --pink: #e44bd2;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.34);
  --radius: 22px;
  --container: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before,
body::after {
  display: none;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0; color: var(--muted); line-height: 1.65; }
h1, h2, h3 { margin: 0; letter-spacing: -0.045em; }
h1 { font-size: clamp(2.9rem, 5.4vw, 5.9rem); line-height: 0.92; max-width: 690px; }
h2 { font-size: clamp(2.1rem, 4.2vw, 4.4rem); line-height: 0.98; max-width: 980px; }
h3 { font-size: 1.18rem; line-height: 1.2; }
ul { margin: 0; padding-left: 1.1rem; }

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.skip-link:focus {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  width: auto;
  height: auto;
  clip: auto;
  padding: 10px 14px;
  border-radius: 999px;
  color: #06101a;
  background: var(--blue);
  font-weight: 800;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 14px 0;
  background: rgba(8, 11, 18, 0.72);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(151, 168, 190, 0.1);
}
.site-header.scrolled { background: rgba(8, 11, 18, 0.92); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 54px;
  padding: 8px 10px 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(14, 19, 28, 0.82);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.2);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
  letter-spacing: -0.035em;
  white-space: nowrap;
}
.brand-mark {
  width: 34px;
  height: 34px;
  object-fit: contain;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(151, 168, 190, 0.13);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
}
.nav-links a {
  padding: 8px 13px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.93rem;
  transition: color 160ms ease, background 160ms ease;
}
.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.065);
}

.section-block { padding: 84px 0; }
.hero { padding-top: 76px; padding-bottom: 98px; }
.hero .container {
  width: min(1480px, calc(100% - 40px));
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.7fr) minmax(620px, 1.3fr);
  align-items: center;
  gap: 38px;
}
.eyebrow {
  margin: 0 0 15px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}
.hero-text {
  max-width: 690px;
  margin-top: 22px;
  font-size: clamp(1.02rem, 1.25vw, 1.22rem);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 13px;
  font-weight: 820;
  line-height: 1;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}
.button.primary {
  border-color: rgba(59, 130, 246, 0.55);
  color: #ffffff;
  background: #1d4ed8;
  box-shadow: 0 14px 38px rgba(29, 78, 216, 0.24);
}
.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.055);
}
.button.full { width: 100%; }
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.hero-tags span,
.support-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid rgba(151, 168, 190, 0.17);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.92rem;
}

.hero-media { min-width: 0; }
.screenshot-card,
.gallery-card,
.video-card,
.feature-card,
.split-card,
.download-card {
  border: 1px solid rgba(151, 168, 190, 0.18);
  background: rgba(14, 19, 28, 0.92);
  box-shadow: var(--shadow);
}
.screenshot-card {
  overflow: hidden;
  border-radius: 24px;
}
.hero-shot {
  transform: none;
}
.hero-shot img {
  aspect-ratio: 16 / 9;
  object-fit: contain;
  object-position: center;
  background: #090d14;
}
.shot-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
  padding: 0 16px;
  color: var(--muted);
  border-bottom: 1px solid rgba(151, 168, 190, 0.14);
  background: #151515;
  font-size: 0.82rem;
  font-weight: 800;
}
.screenshot-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top left;
}

.section-heading { margin-bottom: 30px; }
.section-heading p { max-width: 740px; margin-top: 14px; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
}
.feature-card {
  position: relative;
  overflow: hidden;
  min-height: 242px;
  padding: 22px;
  border-radius: var(--radius);
}
.feature-card::after {
  content: "";
  position: absolute;
  inset: auto 18px 0;
  height: 2px;
  background: rgba(59, 130, 246, 0.78);
  opacity: 0;
  transition: opacity 180ms ease;
}
.feature-card:hover::after { opacity: 1; }
.feature-card.wide { grid-column: span 2; }
.feature-icon,
.platform-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 22px;
  border: 1px solid rgba(59, 130, 246, 0.42);
  border-radius: 12px;
  color: var(--cyan);
  background: rgba(29, 78, 216, 0.18);
  font-size: 0.8rem;
  font-weight: 900;
}
.feature-card h3 { margin-bottom: 10px; }
.feature-card p { font-size: 0.96rem; }

.demo-section { padding-top: 52px; }
.demo-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 18px;
  align-items: stretch;
}
.video-card {
  display: grid;
  grid-template-rows: minmax(210px, 1fr) auto;
  border-radius: var(--radius);
  overflow: hidden;
}
.video-box {
  min-height: 280px;
  display: grid;
  place-items: center;
  gap: 14px;
  padding: 24px;
  text-align: center;
  border-bottom: 1px solid rgba(151, 168, 190, 0.15);
  background: #0a0f17;
}
.play-button {
  width: 74px;
  height: 74px;
  border: 1px solid rgba(59, 130, 246, 0.5);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  position: relative;
}
.play-button::after {
  content: "";
  position: absolute;
  left: 29px;
  top: 23px;
  width: 0;
  height: 0;
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
  border-left: 20px solid var(--blue);
}
.video-box span {
  color: var(--muted);
  font-weight: 800;
}
.video-copy { padding: 22px; }
.video-copy p { margin: 10px 0 18px; }
.gallery-card {
  border-radius: var(--radius);
  overflow: hidden;
}
.gallery-main {
  background: #0a0f17;
  border-bottom: 1px solid rgba(151, 168, 190, 0.15);
}
.gallery-main img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top left;
}
.gallery-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px;
  background: rgba(255,255,255,0.02);
}
.gallery-tab {
  appearance: none;
  border: 1px solid rgba(151, 168, 190, 0.18);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--muted);
  background: rgba(255,255,255,0.035);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 750;
  cursor: pointer;
}
.gallery-tab:hover,
.gallery-tab.active {
  color: var(--text);
  border-color: rgba(59, 130, 246, 0.55);
  background: rgba(29, 78, 216, 0.2);
}

.split-card {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  align-items: center;
  padding: 28px;
  border-radius: 28px;
}
.split-card p { max-width: 680px; margin-top: 14px; }
.donation-grid {
  display: grid;
  gap: 12px;
}
.donation-card {
  display: grid;
  gap: 4px;
  padding: 18px;
  border: 1px solid rgba(151, 168, 190, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.035);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.donation-card:hover,
.donation-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(59, 130, 246, 0.5);
  background: rgba(29, 78, 216, 0.16);
}
.donation-card span {
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.donation-card strong {
  color: var(--text);
  overflow-wrap: anywhere;
}

.download-section { padding-bottom: 102px; }
.download-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
}
.download-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 285px;
  padding: 22px;
  border-radius: var(--radius);
}
.download-card p { font-size: 0.96rem; }
.download-card .button { margin-top: auto; }
.release-notes ul {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}
.support-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid rgba(151, 168, 190, 0.15);
  border-radius: 22px;
  background: rgba(14, 19, 28, 0.7);
}

.gallery-main img {
  cursor: zoom-in;
}
[data-lightbox-trigger] {
  cursor: zoom-in;
}
.no-scroll {
  overflow: hidden;
}
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 28px;
  background: rgba(3, 6, 12, 0.92);
}
.lightbox[hidden] { display: none; }
.lightbox img {
  width: auto;
  height: auto;
  max-width: min(96vw, 1800px);
  max-height: 88vh;
  object-fit: contain;
  border: 1px solid rgba(151, 168, 190, 0.28);
  border-radius: 18px;
  background: #090d14;
  box-shadow: 0 26px 90px rgba(0, 0, 0, 0.55);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(151, 168, 190, 0.3);
  border-radius: 999px;
  color: var(--text);
  background: #121823;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}
.lightbox-close:hover,
.lightbox-close:focus-visible {
  border-color: rgba(59, 130, 246, 0.62);
}

.site-footer {
  border-top: 1px solid rgba(151, 168, 190, 0.12);
  background: rgba(8, 11, 18, 0.84);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 30px 0;
}
.footer-inner p { max-width: 540px; font-size: 0.95rem; text-align: right; }

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 560ms ease, transform 560ms ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 80ms; }
.delay-2 { transition-delay: 150ms; }

@media (max-width: 1040px) {
  .hero-grid,
  .demo-grid,
  .split-card { grid-template-columns: 1fr; }
  .hero .container { width: min(var(--container), calc(100% - 40px)); }
  .hero-media { order: -1; }
  .hero-shot { transform: none; }
  .feature-grid,
  .download-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-card.wide { grid-column: span 1; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 28px, var(--container)); }
  .site-header { padding: 10px 0; }
  .header-inner { border-radius: 22px; align-items: flex-start; flex-direction: column; }
  .nav-links { width: 100%; justify-content: space-between; overflow-x: auto; }
  .nav-links a { padding-inline: 10px; }
  .section-block { padding: 62px 0; }
  .hero { padding-top: 54px; }
  .hero-grid { gap: 28px; }
  h1 { font-size: clamp(2.7rem, 15vw, 4.5rem); }
  h2 { font-size: clamp(2rem, 11vw, 3.3rem); }
  .feature-grid,
  .download-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .video-box { min-height: 220px; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .footer-inner p { text-align: left; }
}

.install-panel {
  margin-top: 22px;
  padding: 24px;
  border: 1px solid rgba(151, 168, 190, 0.15);
  border-radius: 26px;
  background: rgba(14, 19, 28, 0.82);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
}
.install-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}
.install-heading .eyebrow {
  margin-bottom: 0;
}
.install-heading h2 {
  font-size: clamp(1.8rem, 3vw, 3rem);
  max-width: 760px;
}
.install-heading p:not(.eyebrow) {
  max-width: 880px;
}
.install-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px;
}
.install-card {
  padding: 22px;
  border: 1px solid rgba(151, 168, 190, 0.16);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.032);
}
.install-card h3 {
  margin-bottom: 14px;
}
.install-card ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.55;
}
.install-card li::marker {
  color: var(--cyan);
  font-weight: 900;
}
.install-card strong {
  color: var(--text);
  font-weight: 850;
}
.install-note {
  margin-top: 16px;
  padding: 12px 14px;
  border: 1px solid rgba(37, 99, 235, 0.32);
  border-radius: 16px;
  color: #c9d7f0;
  background: rgba(29, 78, 216, 0.12);
  font-size: 0.92rem;
}

@media (max-width: 720px) {
  .install-panel { padding: 18px; }
  .install-grid { grid-template-columns: 1fr; }
}