:root {
   --bg: #0b1320;
   --panel: rgba(10, 24, 42, 0.82);
   --panel-sub: rgba(8, 16, 27, 0.46);
   --line: rgba(148, 163, 184, 0.22);
   --text: #e2e8f0;
   --muted: #93a4ba;
   --accent: #8fb8ff;
   --accent-strong: #5d92ff;
   --accent-hot: #8b5cf6;
   --ok: #93f5c3;
 }

 * {
   box-sizing: border-box;
 }

 html {
   scroll-behavior: smooth;
 }

 body {
   margin: 0;
   font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
   color: var(--text);
   background:
     radial-gradient(circle at top left, rgba(93, 146, 255, 0.28), transparent 34%),
     radial-gradient(circle at bottom right, rgba(139, 92, 246, 0.20),
       transparent 28%),
     radial-gradient(circle at 30% 80%, rgba(147, 245, 195, 0.10), transparent 30%),
     linear-gradient(140deg, #08101b 0%, #0f1727 55%, #0b1320 100%);
   background-attachment: fixed;
   min-height: 100vh;
   display: grid;
   place-items: start center;
   padding: 24px;
 }

 main {
   width: min(960px, 100%);
   background: var(--panel);
   border: 1px solid var(--line);
   border-radius: 24px;
   padding: 40px 36px;
   backdrop-filter: blur(14px);
   -webkit-backdrop-filter: blur(14px);
   box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
 }

 /* ---- HERO ---- */
 .hero {
   text-align: center;
   padding: 20px 0 12px;
 }

 .eyebrow {
   text-transform: uppercase;
   letter-spacing: 0.12em;
   font-size: 0.82rem;
   margin: 0 0 10px;
 }

 h1 {
   margin: 0 0 18px;
   font-size: clamp(2.3rem, 6vw, 3.8rem);
   line-height: 1.02;
   letter-spacing: -0.03em;
   font-weight: 700;
 }

 .accent {
   background: linear-gradient(135deg, var(--accent), var(--accent-hot));
   -webkit-background-clip: text;
   background-clip: text;
   -webkit-text-fill-color: transparent;
 }

 .lead {
   margin: 0 auto 28px;
   max-width: 56ch;
   color: var(--muted);
   line-height: 1.55;
   font-size: 1.05rem;
 }

 .actions {
   display: flex;
   gap: 12px;
   justify-content: center;
   flex-wrap: wrap;
   margin-bottom: 22px;
 }

 .btn {
   border: 0;
   border-radius: 999px;
   padding: 14px 28px;
   font: inherit;
   font-weight: 600;
   cursor: pointer;
   text-decoration: none;
   display: inline-flex;
   align-items: center;
   gap: 8px;
   transition: all 0.15s ease;
   min-width: 180px;
   justify-content: center;
 }

 .btn-primary {
   background: linear-gradient(135deg, var(--accent), var(--accent-strong));
   color: #08101b;
   box-shadow: 0 2px 8px rgba(93, 146, 255, 0.2);
 }

 .btn-primary:hover {
   transform: translateY(-2px);
   color: #08101b;
   box-shadow: 0 12px 32px rgba(93, 146, 255, 0.45);
   background: linear-gradient(135deg, #a5c3ff, #7aa3ff);
 }

 .btn-ghost {
   background: transparent;
   color: var(--text);
   border: 1px solid var(--line);
 }

 .btn-ghost:hover {
   border-color: var(--accent);
   background: rgba(143, 184, 255, 0.08);
 }

 .install-line {
   margin: 0;
   font-size: 0.92rem;
 }

 .install-line code {
   padding: 6px 12px;
   border-radius: 8px;
   background: rgba(143, 184, 255, 0.12);
   color: var(--ok);
   font-size: 0.88rem;
 }

 /* ---- SCREENSHOT ---- */
 .screenshot-wrap {
   margin: 36px auto 12px;
   max-width: 560px;
   /* ← zde se dá zmenšit ještě víc */
   text-align: center;
 }

 .screenshot {
   width: 100%;
   height: auto;
   border-radius: 16px;
   border: 1px solid var(--line);
   box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
   display: block;
 }

 /* ---- FEATURES GRID ---- */
 .features {
   margin-top: 48px;
 }

 .grid {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
   gap: 14px;
   margin-top: 14px;
 }

 .card {
   border: 1px solid var(--line);
   border-radius: 18px;
   padding: 18px 20px;
   background: var(--panel-sub);
 }

 .card h3 {
   margin: 0 0 8px;
   font-size: 1.08rem;
   letter-spacing: -0.01em;
 }

 .card p {
   margin: 0;
   color: var(--muted);
   font-size: 0.95rem;
   line-height: 1.5;
 }

 /* ---- LABEL ---- */
 .label {
   display: block;
   color: var(--muted);
   margin-bottom: 6px;
   font-size: 0.78rem;
   text-transform: uppercase;
   letter-spacing: 0.08em;
   font-weight: 600;
 }

 /* ---- INSTALL / STATUS CARDS ---- */
 .install,
 .status {
   margin-top: 36px;
 }

 .install p,
 .status p {
   margin: 10px 0;
   line-height: 1.55;
 }

 .install details {
   border: 1px solid var(--line);
   border-radius: 14px;
   padding: 14px 18px;
   background: rgba(8, 16, 27, 0.28);
   margin-top: 10px;
 }

 .install details[open] {
   border-color: rgba(143, 184, 255, 0.35);
 }

 .install summary {
   cursor: pointer;
   font-weight: 600;
   color: var(--text);
   list-style: none;
   position: relative;
   padding-right: 24px;
 }

 .install summary::-webkit-details-marker {
   display: none;
 }

 .install summary::after {
   content: "+";
   position: absolute;
   right: 0;
   top: 50%;
   transform: translateY(-50%);
   color: var(--muted);
   font-size: 1.2rem;
   transition: transform 0.2s;
 }

 .install details[open] summary::after {
   content: "−";
 }

 /* ---- CODE ---- */
 code,
 pre {
   font-family: ui-monospace, "SFMono-Regular", "Cascadia Code", monospace;
 }

 pre {
   margin: 12px 0;
   padding: 14px 16px;
   border-radius: 12px;
   background: rgba(2, 6, 23, 0.55);
   border: 1px solid var(--line);
   overflow-x: auto;
   font-size: 0.88rem;
   line-height: 1.5;
 }

 :not(pre)>code {
   padding: 2px 6px;
   border-radius: 6px;
   background: rgba(143, 184, 255, 0.12);
   font-size: 0.88em;
 }

 /* ---- LINKS ---- */
 a {
   color: var(--ok);
   text-decoration: none;
   transition: color 0.15s;
 }

 a:hover {
   color: var(--accent);
 }

 /* ---- MUTED + FOOTER ---- */
 .muted {
   color: var(--muted);
 }

 footer {
   margin-top: 48px;
   padding-top: 24px;
   border-top: 1px solid var(--line);
   text-align: center;
 }

 /* ---- RESPONSIVE ---- */
 @media (max-width: 600px) {
   main {
     padding: 28px 20px;
     border-radius: 18px;
   }

   .btn {
     min-width: 140px;
     padding: 12px 20px;
   }

   .install-line {
     font-size: 0.85rem;
   }

   .install-line code {
     display: block;
     margin-top: 6px;
   }
 }

 /* ---- MOTION ---- */
 @media (prefers-reduced-motion: no-preference) {
   .hero {
     animation: fade-up 0.5s ease;
   }

   .screenshot-wrap {
     animation: fade-up 0.6s ease 0.1s backwards;
   }

   .features {
     animation: fade-up 0.6s ease 0.2s backwards;
   }
 }

 @keyframes fade-up {
   from {
     opacity: 0;
     transform: translateY(12px);
   }

   to {
     opacity: 1;
     transform: translateY(0);
   }
 }