:root {
  color-scheme: dark;
  --background: #06111e;
  --surface: #0c1d30;
  --text: #f3f8ff;
  --muted: #adc0d5;
  --blue: #51c6ff;
  --cyan: #41d5de;
  --line: #24405b;
  --font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--background); color: var(--text); font-family: var(--font); line-height: 1.65; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .22em; }
a:focus-visible { outline: 3px solid var(--cyan); outline-offset: 6px; border-radius: 3px; }
.wrap { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: -100px; z-index: 10; background: var(--blue); color: var(--background); padding: 12px 20px; }
.skip-link:focus { top: 12px; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 28px; border-bottom: 1px solid var(--line); }
.brand { font-size: 1.5rem; font-weight: 800; letter-spacing: -.045em; text-decoration: none; }
.brand-dot { color: var(--blue); }
nav { display: flex; gap: 28px; font-size: .95rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--text); }
.hero { display: grid; grid-template-columns: 1.08fr .92fr; gap: 72px; align-items: center; padding-block: 86px 76px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 20px; font-size: .78rem; font-weight: 700; color: var(--blue); letter-spacing: .13em; text-transform: uppercase; }
.eyebrow > span { width: 6px; height: 6px; background: var(--cyan); border-radius: 50%; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(4rem, 7.2vw, 6.7rem); line-height: 1.02; letter-spacing: -.07em; font-weight: 800; margin-bottom: 25px; }
h1 > span { color: var(--blue); }
.hero-line { font-size: clamp(1.2rem, 2vw, 1.6rem); margin-bottom: 16px; }
.hero-line strong { color: var(--blue); font-weight: 650; }
.intro { max-width: 400px; color: var(--muted); font-size: 1.05rem; margin-bottom: 30px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; padding: 13px 20px; background: var(--blue); color: #031321; border-radius: 8px; font-weight: 750; text-decoration: none; }
.button:hover { background: #81d6ff; }
.button span { font-size: 1.3rem; }
.project-visual { margin: 0; padding: 25px 28px 26px; min-height: 355px; border: 1px solid #305677; border-radius: 20px; background: radial-gradient(ellipse at 50% 48%, #154b76 0%, #0d2740 48%, #0a1a2b 85%); text-align: center; box-shadow: 0 25px 60px #02081180; }
.visual-top { display: flex; justify-content: space-between; gap: 16px; align-items: center; text-align: left; }
.visual-label { color: var(--muted); font-size: .85rem; }
.android-label { border: 1px solid #496680; border-radius: 20px; padding: 3px 11px; font-size: .75rem; color: #d0e5f4; }
.app-mark { display: flex; justify-content: center; margin-block: 16px 3px; }
.app-mark svg { display: block; }
.visual-title { margin-bottom: 15px; font-size: 2.1rem; font-weight: 800; line-height: 1.2; letter-spacing: -.035em; }
.visual-title > span { color: var(--blue); }
.visual-features { display: flex; align-items: center; justify-content: center; gap: 12px; font-size: .82rem; color: #d4e9fc; }
.visual-features i { width: 3px; height: 3px; background: var(--cyan); border-radius: 50%; }
figcaption { color: var(--muted); font-size: .78rem; margin-top: 19px; }
.project-status { display: flex; align-items: flex-start; gap: 17px; padding: 22px 26px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.status-mark { flex: 0 0 8px; height: 8px; margin-top: 9px; border-radius: 50%; background: var(--cyan); }
.project-status h2 { font-size: 1rem; line-height: 1.6; margin-bottom: 4px; }
.project-status p { font-size: .9rem; color: var(--muted); margin: 0; max-width: 780px; }
.product { display: grid; grid-template-columns: 1fr 1.18fr; gap: 86px; padding-block: 98px; }
.section-intro h2 { font-size: clamp(2rem, 3.4vw, 2.8rem); line-height: 1.2; letter-spacing: -.045em; margin-bottom: 24px; }
.section-intro > p:last-child { max-width: 340px; color: var(--muted); }
.feature { display: flex; gap: 22px; border-top: 1px solid var(--line); padding-block: 25px; }
.feature:last-child { border-bottom: 1px solid var(--line); }
.feature-number { flex: 0 0 26px; color: var(--blue); font-size: .8rem; padding-top: 3px; font-variant-numeric: tabular-nums; }
.feature h3 { font-size: 1.12rem; margin-bottom: 9px; line-height: 1.5; }
.feature p { color: var(--muted); font-size: .95rem; margin-bottom: 0; }
.feature .feature-note { font-size: .82rem; margin-top: 12px; }
.contact { display: flex; align-items: center; justify-content: space-between; gap: 35px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-block: 42px; }
.contact .eyebrow { margin-bottom: 11px; }
.contact h2 { font-size: 1.8rem; letter-spacing: -.025em; margin-bottom: 10px; line-height: 1.3; }
.contact p:last-child { color: var(--muted); font-size: .92rem; margin: 0; }
.email-link { color: var(--blue); font-size: clamp(.96rem, 1.8vw, 1.12rem); font-weight: 650; overflow-wrap: anywhere; }
.email-link span { margin-left: 8px; }
.draft-note { padding-block: 42px 30px; }
.draft-label { display: inline-block; font-size: .73rem; color: var(--muted); border: 1px dashed #486078; border-radius: 5px; padding: 3px 9px; margin-bottom: 16px; }
.draft-note h2 { font-size: .95rem; margin-bottom: 7px; }
.draft-note p { max-width: 750px; font-size: .82rem; color: var(--muted); margin-bottom: 0; }
.site-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding-block: 22px 30px; border-top: 1px solid var(--line); color: var(--muted); font-size: .78rem; }
@media (max-width: 800px) {
  .hero { gap: 32px; padding-block: 58px; }
  .hero h1 { font-size: 4.4rem; }
  .project-visual { padding-inline: 20px; }
  .product { gap: 38px; padding-block: 68px; }
  .contact { flex-direction: column; align-items: flex-start; gap: 25px; }
}
@media (max-width: 600px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { padding-block: 21px; gap: 16px; }
  nav { gap: 17px; font-size: .82rem; }
  .brand { font-size: 1.3rem; }
  .hero { grid-template-columns: 1fr; gap: 38px; padding-block: 46px; }
  .hero h1 { font-size: clamp(2.2rem, 13vw, 4.8rem); }
  .intro { font-size: 1rem; }
  .project-visual { min-height: 330px; padding: 22px; }
  .project-status { padding: 20px; gap: 13px; }
  .project-status h2 { font-size: .95rem; }
  .product { grid-template-columns: 1fr; gap: 18px; padding-block: 58px; }
  .section-intro h2 { font-size: 2.4rem; }
  .section-intro > p:last-child { max-width: none; }
  .feature { gap: 17px; }
  .contact { padding-block: 34px; }
  .contact h2 { font-size: 1.65rem; }
  .draft-note { padding-block: 34px 26px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  body { background: white; color: black; }
  .project-visual { background: none; box-shadow: none; }
  p, a, .eyebrow, .feature p, .project-status p, .contact p:last-child, .draft-note p, .site-footer { color: black; }
  .project-status { background: none; }
  .skip-link { display: none; }
}
.hero-copy, .project-visual { min-width: 0; }
.button { max-width: 100%; gap: 16px; }
.button span { flex: 0 0 auto; }
@media (max-width: 360px) { .site-header { flex-wrap: wrap; } .button { padding-inline: 14px; font-size: .9rem; } }

.brand { display: inline-flex; align-items: center; gap: 8px; }
.brand img { display: block; flex: 0 0 auto; }
.brand-dot { margin-left: -8px; }
.app-mark img { display: block; max-width: 100%; height: auto; }

.document { max-width: 850px; padding-block: 56px 72px; }
.document h1 { font-size: clamp(2rem, 7vw, 3.4rem); overflow-wrap: anywhere; }
.document section { border-top: 1px solid var(--line); padding-top: 24px; margin-top: 28px; }
.document h2 { font-size: 1.35rem; line-height: 1.35; }
.document p, .document address { color: var(--muted); overflow-wrap: anywhere; }
.document address { font-style: normal; }
.document a { color: var(--blue); overflow-wrap: anywhere; }
.notice-list { list-style: none; padding: 0; }
.notice-list li { border-bottom: 1px solid var(--line); }
.notice-list a { display: block; padding: 16px 0; }
.site-footer nav { flex-wrap: wrap; gap: 14px 22px; font-size: inherit; }

.visual-features { flex-wrap: wrap; }
.email-link, .site-footer nav { min-width: 0; max-width: 100%; }
@media (max-width: 360px) {
  .hero h1 { font-size: clamp(1.8rem, 13vw, 4.8rem); }
  .project-visual { padding-inline: 14px; }
  .visual-features { gap: 8px; }
  .contact h2, .hero-line { overflow-wrap: anywhere; }
}
