:root {
  color-scheme: dark;
  --canvas: #070a0e;
  --canvas-deep: #030508;
  --surface: #192a38;
  --surface-raised: #2b4052;
  --text: #f9fbfd;
  --secondary: #d6e0e9;
  --muted: #bbcbd9;
  --accent: #a7d5ff;
  --focus: #b7dcff;
  --line: #334452;
  --purple: #c9a5f5;
  --teal: #6ddbd4;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--canvas);
  color: var(--text);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; font-size: 1rem; line-height: 1.6; }
a { color: inherit; text-underline-offset: .22em; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 5px; border-radius: 4px; }
::selection { background: var(--surface-raised); color: var(--text); }
img { max-width: 100%; display: block; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { line-height: 1.12; text-wrap: balance; }
p { text-wrap: pretty; }
.wrap { width: min(100% - 6rem, 1160px); margin-inline: auto; }
.skip-link { position: absolute; top: -8rem; left: 1rem; z-index: 10; padding: .75rem 1rem; background: var(--accent); color: var(--canvas); }
.skip-link:focus { top: 1rem; }
.site-header { display: flex; justify-content: space-between; align-items: center; gap: 2rem; min-height: 104px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; gap: .75rem; align-items: center; text-decoration: none; font-size: 1.2rem; font-weight: 650; letter-spacing: -.025em; min-height: 44px; flex-shrink: 0; }
.brand img { border-radius: 10px; }
nav { display: flex; align-items: center; gap: 1.8rem; flex-wrap: wrap; }
nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--secondary); font-size: .875rem; text-decoration: none; }
nav a:hover { color: var(--accent); }
.nav-contact { border: 1px solid var(--line); border-radius: 10px; padding: .4rem 1rem; }
.hero { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 4rem; padding-block: 88px 80px; }
.eyebrow { font-size: .75rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.hero .eyebrow { display: flex; gap: .65rem; align-items: center; letter-spacing: .085em; }
.status-mark { width: 7px; height: 7px; border: 1px solid var(--purple); border-radius: 50%; flex-shrink: 0; }
h1 { margin-top: 1.6rem; font-size: clamp(3.4rem, 5.7vw, 5rem); font-weight: 650; letter-spacing: -.055em; line-height: 1.02; }
h1 span { color: var(--accent); }
.hero-description { margin-top: 1.65rem; font-size: 1.18rem; color: var(--secondary); letter-spacing: -.015em; }
.hero-detail { margin-top: .8rem; max-width: 440px; color: var(--muted); line-height: 1.7; }
.hero-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.9rem; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: .7rem 1.2rem; border-radius: 10px; font-weight: 600; font-size: .9375rem; text-decoration: none; border: 1px solid transparent; transition: background-color 140ms, border-color 140ms; }
.button-primary { color: var(--accent); background: var(--surface); border-color: #52748e; }
.button-primary:hover { background: var(--surface-raised); border-color: var(--accent); }
.button-secondary { color: var(--secondary); border-color: var(--line); }
.button-secondary:hover { background: var(--surface); }
.availability { margin-top: 1rem; font-size: .8125rem; color: var(--muted); max-width: 420px; }
.hero-art { padding-top: 12px; }
.icon-frame { padding: 12px; border: 1px solid var(--line); border-radius: 29px; background: var(--canvas-deep); }
.hero-icon { width: 100%; height: auto; border-radius: 19px; }
figcaption { display: flex; gap: .7rem; align-items: center; justify-content: center; color: var(--muted); font-size: .8125rem; margin-top: 1.1rem; }
.caption-rule { width: 20px; height: 2px; background: var(--teal); }
.intro-strip { display: flex; justify-content: space-between; gap: 1rem; padding-block: 1.35rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--muted); font-size: .875rem; }
.intro-strip span:first-child { color: var(--secondary); }
.section { padding-block: 88px; }
.section-heading h2 { margin-top: 1rem; font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 600; letter-spacing: -.04em; }
.section-heading > p:last-child { margin-top: 1.25rem; max-width: 570px; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.4rem; margin-top: 3.3rem; }
.feature { border-top: 2px solid var(--line); padding-top: 1.25rem; }
.feature:nth-child(1) { border-color: var(--purple); }
.feature:nth-child(2) { border-color: var(--accent); }
.feature:nth-child(3) { border-color: var(--teal); }
.feature-number { font-size: .75rem; letter-spacing: .09em; color: var(--muted); font-weight: 600; }
.feature h3 { margin-top: 1rem; font-size: 1.35rem; font-weight: 600; letter-spacing: -.025em; }
.feature p { margin-top: 1rem; color: var(--muted); }
.feature-detail { display: inline-flex; align-items: center; gap: .5rem; min-height: 44px; margin-top: .75rem; color: var(--accent); font-size: .875rem; }
.exploration { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-top: 3.5rem; padding: 2rem; border: 1px solid var(--line); border-radius: 17px; background: #101820; align-items: center; }
.exploration .eyebrow { color: var(--purple); }
.exploration h3 { margin-top: .75rem; max-width: 360px; font-size: 1.45rem; letter-spacing: -.025em; }
.exploration > p { color: var(--muted); }
.showcase-section { background: var(--canvas-deep); border-block: 1px solid var(--line); }
.view-guide { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.4rem; margin-top: 2.75rem; }
.view-guide article { padding-left: 1.25rem; border-left: 2px solid var(--line); }
.view-guide h3 { font-size: 1.3rem; letter-spacing: -.025em; color: var(--accent); }
.view-guide p { margin-top: .8rem; color: var(--muted); }
.screenshot-note { margin-top: 2.75rem; color: var(--muted); font-size: .8125rem; }
.screen-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 2.5rem; margin-top: 2.75rem; }
.screenshot-note + .screen-grid { margin-top: 1.5rem; }
.screen { min-width: 0; }
.screen figcaption { display: block; margin: 0 0 1.25rem; font-size: 1rem; }
.screen h3 { font-size: 1.5rem; letter-spacing: -.025em; color: var(--text); }
.screen figcaption p { margin-top: .8rem; color: var(--muted); max-width: 500px; }
.screenshot-link { display: block; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; text-decoration: none; background: var(--canvas); }
.screenshot-link:hover { border-color: var(--accent); }
.screenshot-link img { width: 100%; height: auto; }
.screen-hint { display: flex; justify-content: space-between; align-items: center; min-height: 48px; padding: .65rem 1rem; border-top: 1px solid var(--line); color: var(--accent); font-size: .8125rem; }
.section-footnote { margin-top: 1.75rem; color: var(--muted); max-width: 750px; font-size: .875rem; }
.independence-note { margin-top: 1.5rem; padding-left: 1rem; border-left: 2px solid var(--teal); color: var(--secondary); font-size: .875rem; max-width: 720px; }
.questions-section { background: var(--canvas-deep); border-block: 1px solid var(--line); }
.questions-layout { display: grid; grid-template-columns: .9fr 1.3fr; gap: 5rem; }
.questions-layout .section-heading p:last-child { max-width: 350px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
summary { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; list-style: none; min-height: 76px; padding-block: 1.2rem; font-weight: 550; cursor: pointer; line-height: 1.45; }
summary::-webkit-details-marker { display: none; }
summary::marker { content: ""; }
summary:hover { color: var(--accent); }
.disclosure { position: relative; width: 14px; height: 14px; flex-shrink: 0; }
.disclosure::before, .disclosure::after { content: ""; position: absolute; background: var(--muted); top: 6px; left: 1px; width: 12px; height: 1px; }
.disclosure::after { transform: rotate(90deg); }
details[open] .disclosure::after { display: none; }
.faq-answer { padding: 0 2rem 1.5rem 0; color: var(--muted); }
.faq-answer a { color: var(--accent); }
.contact { display: flex; align-items: center; justify-content: space-between; gap: 2.5rem; }
.contact h2 { font-size: clamp(1.9rem, 3.2vw, 2.75rem); margin-top: .85rem; letter-spacing: -.04em; }
.contact p:last-child { margin-top: 1rem; max-width: 600px; color: var(--muted); }
.contact .button { flex-shrink: 0; }
.site-footer { padding-block: 2rem; border-top: 1px solid var(--line); }
.footer-top { display: flex; gap: 2rem; justify-content: space-between; align-items: center; }
.site-footer .brand { font-size: 1rem; }
.site-footer nav { gap: 1.5rem; }
.trademark { margin-top: 1.8rem; font-size: .75rem; color: var(--muted); max-width: 900px; }
.copyright { margin-top: .85rem; font-size: .75rem; color: var(--muted); }
.not-found { min-height: 65vh; padding-block: 6rem; max-width: 680px; }
.not-found h1 { font-size: clamp(2.75rem, 7vw, 4.5rem); }
.not-found p { color: var(--muted); margin-block: 1.5rem; }
@media (max-width: 1000px) {
  .wrap { width: min(100% - 3rem, 1160px); }
  .hero { gap: 2.5rem; padding-block: 64px; }
  h1 { font-size: clamp(3rem, 6.8vw, 4.5rem); }
  .hero-actions { gap: .6rem; }
  .hero-actions .button { padding-inline: 1rem; }
  .questions-layout { gap: 3rem; }
  .feature-grid { gap: 1.8rem; }
  .view-guide { gap: 1.8rem; }
  .screen-grid { gap: 1.8rem; }
}
@media (max-width: 900px) {
  .view-guide { grid-template-columns: 1fr; gap: 1.5rem; }
  .view-guide p { max-width: 520px; }
  .screen-grid { grid-template-columns: 1fr; gap: 2.75rem; margin-top: 2.25rem; }
  .screen { width: min(100%, 560px); justify-self: center; }
}
@media (max-width: 760px) {
  .site-header { min-height: 88px; gap: 1rem; }
  .site-header nav { gap: 1rem; }
  .site-header nav a:nth-child(2) { display: none; }
  .hero { grid-template-columns: 1fr; gap: 2.75rem; padding-block: 52px; }
  .hero-copy { max-width: 580px; }
  h1 { font-size: clamp(3.25rem, 9vw, 4.5rem); }
  .hero-detail { max-width: 520px; }
  .hero-art { width: min(82%, 410px); justify-self: center; padding-top: 0; }
  .section { padding-block: 60px; }
  .feature-grid { grid-template-columns: 1fr; gap: 2.3rem; margin-top: 2.5rem; }
  .feature p { max-width: 520px; }
  .feature-detail { margin-top: .85rem; }
  .exploration { grid-template-columns: 1fr; gap: 1.25rem; padding: 1.5rem; }
  .exploration h3 { max-width: 480px; }
  .questions-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .questions-layout .section-heading p:last-child { max-width: 520px; }
  .contact { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .footer-top { align-items: flex-start; flex-direction: column; gap: 1rem; }
}
@media (max-width: 440px) {
  .wrap { width: calc(100% - 2.5rem); }
  .brand { gap: .55rem; font-size: 1.08rem; }
  .brand img { width: 36px; height: 36px; }
  .site-header nav a:first-child { display: none; }
  .site-header .nav-contact { padding-inline: .8rem; }
  .hero .eyebrow { font-size: .75rem; }
  .hero { padding-block: 42px; }
  h1 { font-size: clamp(2.7rem, 11.8vw, 3.9rem); }
  .hero-description { font-size: 1.075rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-art { width: 92%; }
  .intro-strip { flex-direction: column; gap: .25rem; }
  .faq-answer { padding-right: .5rem; }
  .contact .button { width: 100%; }
  .site-footer nav { gap: .8rem 1.35rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}