:root {
  color-scheme: dark;
  --background: #0d0d0f;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-strong: rgba(255, 255, 255, 0.075);
  --border: rgba(231, 210, 187, 0.24);
  --text: #f0e4d4;
  --muted: #b5afb0;
  --accent: #ee93b7;
  --accent-strong: #f4a3c1;
  --radius: 30px;
  --max-width: 1440px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif;
  background: var(--background);
  color: var(--text);
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at 72% 11%, rgba(191, 137, 99, 0.12), transparent 28rem), var(--background); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.section-shell { width: min(calc(100% - 48px), var(--max-width)); margin-inline: auto; }
.glass-panel { border: 1px solid var(--border); background: linear-gradient(145deg, var(--surface-strong), var(--surface)); box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 30px 80px rgba(0, 0, 0, 0.28); backdrop-filter: blur(24px); }

.site-header { position: sticky; top: 18px; z-index: 20; width: min(calc(100% - 48px), var(--max-width)); margin: 18px auto 0; min-height: 88px; padding: 14px 22px; display: flex; align-items: center; gap: 28px; border: 1px solid var(--border); border-radius: 28px; background: rgba(14, 14, 17, 0.78); backdrop-filter: blur(26px); }
.site-header.is-scrolled { box-shadow: 0 18px 55px rgba(0, 0, 0, 0.34); }
.brand { display: inline-flex; align-items: center; gap: 14px; font-size: 2rem; font-weight: 650; letter-spacing: -0.04em; }
.brand img { border-radius: 12px; }
.site-header nav { margin-left: auto; display: flex; gap: clamp(18px, 3vw, 52px); color: var(--muted); }
.site-header nav a:hover, .site-header nav a:focus-visible, .text-link:hover, .resource-links a:hover { color: var(--accent-strong); }
.button { min-height: 58px; padding: 0 26px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; border-radius: 17px; color: #171116; background: linear-gradient(135deg, #f6b3ca, #ec86ad); font-size: 1.03rem; font-weight: 650; box-shadow: inset 0 1px rgba(255, 255, 255, 0.55), 0 12px 34px rgba(232, 115, 159, 0.18); transition: transform 160ms ease, filter 160ms ease; }
.button:hover { transform: translateY(-2px); filter: brightness(1.06); }
.button-small { min-height: 52px; padding-inline: 22px; }

.hero { min-height: 760px; padding: 100px 36px 78px; display: grid; grid-template-columns: minmax(0, 0.93fr) minmax(520px, 1.07fr); gap: 48px; align-items: center; }
.hero h1, h2 { margin: 0; letter-spacing: -0.055em; line-height: 0.98; }
.hero h1 { max-width: 720px; font-size: clamp(4.2rem, 7.1vw, 7rem); }
.hero h1 span, h2 span { color: var(--accent); }
.hero-copy > p { max-width: 620px; margin: 32px 0; color: var(--muted); font-size: clamp(1.2rem, 2vw, 1.55rem); line-height: 1.55; }
.actions { display: flex; align-items: center; gap: 34px; flex-wrap: wrap; }
.text-link { color: var(--accent); padding-block: 10px; border-bottom: 1px solid currentColor; font-size: 1.05rem; }
.hero-copy .requirements { margin-top: 24px; font-size: 0.9rem; color: #858185; }
.hero-visual { position: relative; min-height: 590px; }
.hero-icon { position: absolute; width: 250px; right: 10%; top: 0; border-radius: 28%; filter: drop-shadow(0 32px 50px rgba(221, 181, 135, 0.2)); }
.menu-bar-demo { position: absolute; left: 2%; right: 0; top: 315px; height: 76px; padding: 0 28px; border-radius: 24px; display: flex; align-items: center; justify-content: flex-end; gap: 30px; color: #eee; font-size: 1.3rem; }
.demo-dot { width: 20px; height: 20px; flex: 0 0 auto; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 8px rgba(238, 147, 183, 0.12); }
.context-menu { position: absolute; right: 9%; top: 375px; width: 330px; padding: 12px; border-radius: 18px; }
.context-menu div { min-height: 42px; padding: 0 10px; display: flex; align-items: center; justify-content: space-between; }
.context-menu hr { border: 0; border-top: 1px solid rgba(255, 255, 255, 0.1); }
kbd { color: #a7a2a5; font: inherit; font-size: 0.82em; }

.features { padding: 100px 36px 120px; display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 72px; align-items: start; }
.section-heading { position: sticky; top: 145px; }
.section-heading h2, .compatibility h2, .download h2 { font-size: clamp(3.2rem, 5.5vw, 5.7rem); }
.section-heading p, .compatibility-copy p, .download p { color: var(--muted); font-size: 1.2rem; line-height: 1.6; }
.feature-list { display: grid; gap: 0; }
.feature-list article { display: grid; grid-template-columns: 58px 1fr; gap: 24px; padding: 30px 0; border-bottom: 1px solid rgba(231, 210, 187, 0.14); }
.feature-list h3 { margin: 0 0 8px; font-size: 1.4rem; }
.feature-list p { margin: 0; color: var(--muted); line-height: 1.55; }
.feature-icon { width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 50%; color: var(--accent); font-size: 1.7rem; }
.settings-shot { grid-column: 1 / -1; margin-top: 44px; padding: 14px; border-radius: var(--radius); overflow: hidden; }
.settings-shot img { width: 100%; border-radius: 19px; }

.compatibility { padding: 70px; border-radius: var(--radius); display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 74px; }
.os-comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.os-comparison article { padding: 28px; border-left: 1px solid var(--border); }
.os-comparison h3 { margin: 0 0 16px; color: var(--accent); font-size: 1.7rem; }
.os-comparison small { margin-left: 12px; color: var(--muted); font-size: 0.75rem; font-weight: 500; }
.os-comparison p { min-height: 84px; color: var(--muted); line-height: 1.5; }
.os-comparison img { margin-top: 26px; border-radius: 14px; }
.mini-menu { min-height: 68px; margin-top: 26px; padding: 0 18px; display: flex; align-items: center; gap: 16px; border: 1px solid var(--border); border-radius: 16px; background: rgba(0,0,0,0.22); }
.mini-menu kbd { margin-left: auto; }

.download { margin-top: 100px; padding: 72px; border-radius: var(--radius); display: flex; align-items: center; justify-content: space-between; gap: 60px; }
.download > div { max-width: 760px; }
.download img { border-radius: 28%; filter: drop-shadow(0 28px 45px rgba(230, 175, 125, 0.16)); }
.open-source { padding: 100px 36px; text-align: center; }
.open-source h2 { max-width: 1050px; margin-inline: auto; font-size: clamp(2.2rem, 4vw, 4.1rem); line-height: 1.15; }
.open-source h2 a { color: var(--accent); }
.resource-links { margin-top: 48px; display: flex; justify-content: center; gap: 44px; flex-wrap: wrap; color: var(--accent); }
.site-footer { margin-bottom: 28px; padding: 26px 30px; display: flex; align-items: center; gap: 48px; border: 1px solid var(--border); border-radius: 26px; color: var(--muted); }
.site-footer .brand { color: var(--text); }
.site-footer p:last-child { margin-left: auto; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }

@media (max-width: 980px) {
  .site-header nav { display: none; }
  .site-header .button { margin-left: auto; }
  .hero { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-visual { min-height: 570px; }
  .features { grid-template-columns: 1fr; }
  .section-heading { position: static; }
  .compatibility { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .section-shell, .site-header { width: min(calc(100% - 24px), var(--max-width)); }
  .site-header { top: 8px; min-height: 66px; padding: 9px 12px; border-radius: 20px; }
  .site-header .brand { font-size: 1.5rem; }
  .site-header .brand img { width: 40px; height: 40px; }
  .site-header .button { min-height: 44px; padding: 0 13px; font-size: 0.82rem; }
  .hero, .features { padding-inline: 12px; }
  .hero { min-height: auto; grid-template-columns: minmax(0, 1fr); }
  .hero h1 { font-size: clamp(3rem, 15vw, 5rem); }
  .hero-visual { min-height: 500px; }
  .hero-icon { width: 190px; right: 8%; }
  .menu-bar-demo { left: 0; top: 250px; gap: 18px; overflow: hidden; }
  .context-menu { right: 5%; top: 316px; width: min(330px, 90%); }
  .compatibility, .download { padding: 34px 22px; }
  .os-comparison { grid-template-columns: 1fr; }
  .os-comparison article { border-left: 0; border-top: 1px solid var(--border); }
  .download { flex-direction: column; align-items: flex-start; }
  .download img { width: 180px; align-self: center; }
  .site-footer { flex-wrap: wrap; gap: 14px 26px; }
  .site-footer p, .site-footer p:last-child { margin: 0; }
  .site-footer p:last-child { width: 100%; }
}