:root {
  color-scheme: dark;
  --bg: #0b111a;
  --panel: #111c29;
  --text: #eef4fc;
  --muted: #9baec4;
  --accent: #8ae6c6;
  --line: #243244;
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.6; }
a { color: inherit; text-underline-offset: 4px; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
button, summary { cursor: pointer; }
a:focus-visible, button:focus-visible, summary:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 4px;
}
img { max-width: 100%; display: block; }
h1, h2, h3, p, figure { margin: 0; }
.page-width { width: min(1160px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: absolute; z-index: 5; left: 16px; top: -80px; padding: 12px 20px; background: var(--accent); color: var(--bg); }
.skip-link:focus { top: 12px; }
.site-header { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: 17px; font-weight: 650; letter-spacing: -.02em; }
.brand-secondary { color: var(--muted); margin-left: 6px; font-weight: 450; }
.site-header nav { display: flex; align-items: center; gap: 30px; font-size: 14px; }
.site-header nav a { color: var(--muted); text-decoration: none; }
.site-header nav a:hover { color: var(--text); }
.site-header .nav-source { color: var(--text); }
.nav-source span { margin-left: 4px; color: var(--accent); }
.hero { padding-block: 26px 58px; }
.hero-intro { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 48px; align-items: end; margin-bottom: 34px; }
.hero-copy { min-width: 0; }
.hero-download { min-width: 220px; padding-bottom: 4px; }
.hero-download .button { width: 100%; }
.eyebrow { color: var(--accent); font-size: 12px; line-height: 1.5; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; }
.status-dot { display: inline-block; height: 6px; width: 6px; border-radius: 50%; background: var(--accent); margin: 0 8px 2px 0; }
.eyebrow-divider { padding-inline: 10px; color: #526b77; }
h1 { font-size: clamp(38px, 4.6vw, 60px); line-height: 1.08; letter-spacing: -.055em; font-weight: 650; margin-top: 17px; }
h1 span { color: var(--accent); }
.hero-description { max-width: 710px; color: var(--muted); font-size: 17px; line-height: 1.6; margin-top: 17px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; border: 1px solid transparent; min-height: 52px; padding: 12px 21px; font-size: 14px; font-weight: 650; text-decoration: none; border-radius: 6px; transition: background-color .16s ease, border-color .16s ease; }
.button-primary { color: #0c211d; background: var(--accent); }
.button-primary:hover { background: #b0f1db; }
.button-secondary { background: #182638; border-color: #2b3d51; }
.button-secondary:hover { background: #22354a; border-color: #5b7e89; }
.text-link { font-size: 14px; font-weight: 550; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.text-link span { color: var(--accent); margin-left: 6px; }
.hero-note { margin-top: 13px; color: #8a9cb0; font-size: 11px; line-height: 1.8; }
.hero-note a { color: var(--muted); }
.preview-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; align-items: start; }
.app-preview { min-width: 0; }
.app-preview figcaption { min-height: 65px; padding-bottom: 14px; }
.app-preview figcaption strong { display: block; color: var(--text); font-size: 17px; font-weight: 600; }
.app-preview figcaption span { display: block; color: var(--muted); font-size: 12px; margin-top: 3px; }
.preview-image { display: block; border: 1px solid #3c5364; border-radius: 8px; overflow: hidden; background: #10151e; box-shadow: 0 18px 32px #0003; }
.preview-image img { width: 100%; height: auto; }
.preview-note { color: #8093a8; font-size: 11px; margin-top: 18px; }
.section-rule { border-top: 1px solid var(--line); }
.features { padding-block: 76px 58px; }
.section-heading { max-width: 610px; }
h2 { font-size: clamp(30px, 3.3vw, 42px); line-height: 1.18; letter-spacing: -.04em; font-weight: 600; }
.section-heading h2, .install-heading h2, .feedback h2 { margin-top: 13px; }
.section-heading > p:last-child, .feedback > div > p:last-child { color: var(--muted); margin-top: 16px; max-width: 540px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; margin-top: 48px; }
.feature-grid article + article { border-left: 1px solid var(--line); padding-left: 34px; }
.feature-index { color: #5d7886; font-size: 11px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.feature-index span { color: var(--accent); margin-left: 12px; }
h3 { font-size: 18px; line-height: 1.4; letter-spacing: -.025em; font-weight: 600; }
.feature-grid h3 { margin-block: 14px 10px; }
.feature-grid article > p:last-child { color: var(--muted); font-size: 14px; line-height: 1.75; }
.feature-strip { display: flex; flex-wrap: wrap; gap: 16px 42px; color: #b0c3d4; margin-top: 42px; font-size: 12px; }
.feature-strip > span > span { color: var(--accent); margin-right: 8px; }
.install { padding-block: 24px 82px; }
.install-panel { border: 1px solid #294349; border-radius: 12px; background: linear-gradient(115deg, #152630, #111b29 75%); padding: 42px; }
.install-heading { display: flex; gap: 32px; align-items: center; justify-content: space-between; }
.install-heading > div { max-width: 580px; }
.install-heading h2 { font-size: clamp(28px, 3vw, 36px); }
.install-heading p:last-child { color: var(--muted); font-size: 14px; margin-top: 14px; }
.download-button { flex-shrink: 0; white-space: nowrap; }
.setup-steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; list-style: none; margin: 36px 0 0; padding: 30px 0 0; border-top: 1px solid #2a3c48; }
.setup-steps li { display: flex; align-items: flex-start; gap: 13px; }
.step-number { display: grid; place-items: center; flex-shrink: 0; width: 25px; height: 25px; font-size: 11px; color: var(--accent); background: #223c3e; border-radius: 50%; margin-top: 2px; }
.setup-steps h3 { font-size: 14px; }
.setup-steps p { font-size: 13px; color: var(--muted); margin-top: 8px; }
.setup-steps a { color: #c3d6e4; }
code { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; color: #d5e8ed; font-size: .95em; }
.install-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.install-bottom > span { color: #8199ab; font-size: 12px; }
.install-help { margin-top: 28px; }
.install-help summary { padding-block: 16px; font-size: 13px; }
.install-help code { overflow-wrap: anywhere; }
.install-notice { border-top: 1px solid #2a3c48; padding-top: 20px; margin-top: 24px; font-size: 12px; color: #a2b4c5; line-height: 1.75; }
.install-notice a { color: #c2d2dc; }
.feedback { display: flex; justify-content: space-between; gap: 60px; align-items: center; padding-block: 68px; }
.feedback h2 { font-size: clamp(29px, 3vw, 36px); }
.feedback-actions { display: flex; align-items: flex-start; flex-direction: column; gap: 16px; flex-shrink: 0; max-width: 280px; }
.feedback-actions p { color: #8297ac; font-size: 11px; }
.details-section { padding-bottom: 58px; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { display: flex; justify-content: space-between; align-items: center; padding: 21px 0; list-style: none; color: #b5c7d8; font-size: 14px; }
summary::-webkit-details-marker { display: none; }
summary span { font-size: 22px; font-weight: 300; color: var(--accent); }
details[open] summary span { transform: rotate(45deg); }
.details-copy { max-width: 900px; padding-bottom: 24px; color: #94a9bd; font-size: 13px; }
.details-copy p + p { margin-top: 14px; }
.details-copy a { color: #bdd4de; }
.site-footer { padding-block: 32px 38px; border-top: 1px solid var(--line); }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.footer-top .brand { font-size: 14px; }
.site-footer > p { font-size: 11px; color: #71869b; max-width: 880px; line-height: 1.8; margin-top: 24px; }
@media (max-width: 1000px) {
  .hero-intro { gap: 28px; }
  .hero-download { min-width: 200px; }
  h1 { font-size: 46px; }
  .hero-description { font-size: 16px; }
  .preview-grid { gap: 18px; }
  .app-preview figcaption { min-height: 80px; }
  .install-heading { align-items: flex-start; flex-direction: column; gap: 24px; }
  .feature-grid { gap: 24px; }
  .feature-grid article + article { padding-left: 24px; }
}
@media (max-width: 760px) {
  .page-width { width: min(540px, calc(100% - 40px)); }
  .site-header { min-height: 76px; gap: 16px; }
  .brand { font-size: 15px; gap: 9px; }
  .brand img { width: 30px; height: 30px; }
  .brand-secondary { display: none; }
  .site-header nav { gap: 18px; font-size: 12px; }
  .site-header nav a:first-child { display: none; }
  .hero { padding-block: 12px 42px; }
  .hero .eyebrow { font-size: 10px; letter-spacing: .09em; }
  .hero-intro { display: block; margin-bottom: 30px; }
  h1 { font-size: clamp(38px, 9vw, 48px); margin-top: 16px; }
  .hero-description { font-size: 16px; margin-top: 17px; }
  .hero-actions { margin-top: 22px; }
  .hero-download .button { width: auto; }
  .hero-note { margin-top: 11px; }
  .preview-grid { grid-template-columns: 1fr; gap: 30px; }
  .app-preview { width: 100%; max-width: 440px; margin-inline: auto; }
  .app-preview figcaption { min-height: 0; }
  .preview-note { text-align: center; }
  .features { padding-block: 48px 38px; }
  .section-heading > p:last-child { font-size: 14px; }
  .feature-grid { grid-template-columns: 1fr; gap: 27px; margin-top: 35px; }
  .feature-grid article + article { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 26px; }
  .feature-grid h3 { margin-top: 10px; }
  .feature-strip { flex-direction: column; gap: 12px; margin-top: 32px; }
  .install { padding-block: 16px 48px; }
  .install-panel { padding: 26px 23px; border-radius: 8px; }
  .install-heading h2 { font-size: 30px; }
  .download-button { width: 100%; }
  .setup-steps { grid-template-columns: 1fr; gap: 25px; padding-top: 26px; margin-top: 28px; }
  .install-bottom { flex-direction: column; gap: 14px; margin-top: 28px; }
  .feedback { align-items: flex-start; flex-direction: column; gap: 28px; padding-block: 45px; }
  .feedback-actions { max-width: 100%; }
  .feedback > div > p:last-child { font-size: 14px; }
  .details-section { padding-bottom: 36px; }
  summary { gap: 20px; font-size: 13px; }
  .site-footer { padding-block: 25px 30px; }
  .footer-top { align-items: flex-start; flex-direction: column; gap: 18px; }
}
@media (max-width: 380px) {
  .page-width { width: calc(100% - 32px); }
  .install-panel { padding: 24px 18px; }
  .download-button { font-size: 13px; gap: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}