:root{color-scheme:light}
.theme-row{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:16px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.theme-switch{display:flex;gap:3px;padding:4px;border:1px solid var(--line);border-radius:24px;background:#f3f7ff}
.theme-switch button{min-height:40px;padding:8px 17px;border:0;border-radius:20px;background:transparent;color:var(--muted);font-size:13px;line-height:1.4}
.theme-switch button:hover{color:var(--ink)}
.theme-switch button[aria-pressed=true]{background:#fff;color:var(--ink);box-shadow:0 2px 8px #10264012}
:root[data-theme=dark]{color-scheme:dark;--paper:#080f20;--ink:#edf3ff;--muted:#afbdd4;--line:#2a3851;--blue:#86b2ff;--cyan:#80d8d4}
[data-theme=dark] body{background:#080f20 radial-gradient(ellipse 75% 750px at 72% 180px,#18325a 0%,#0d1930 52%,#080f20 100%) top center / 100% 1100px no-repeat}
[data-theme=dark] .brand img{filter:brightness(0) invert(1)}
[data-theme=dark] .cabinet,[data-theme=dark] .starting{border-color:var(--line)}
[data-theme=dark] h1 .app-title{color:#86b2ff}
[data-theme=dark] .eyebrow,[data-theme=dark] .step-number,[data-theme=dark] .text-link,[data-theme=dark] details>a{color:#93bcff}
[data-theme=dark] .app-picker{background:#111e34;border-color:var(--line);box-shadow:none}
[data-theme=dark] .app-picker button[aria-pressed=true],[data-theme=dark] .button.primary{background:#2864db;color:#fff}
[data-theme=dark] .button.primary:hover{background:#2256c1}
[data-theme=dark] .facts span,[data-theme=dark] .facts a,[data-theme=dark] .plan-note,[data-theme=dark] .platform-grid span{color:var(--muted)}
[data-theme=dark] .fact-icon{filter:brightness(1.65)}
[data-theme=dark] .plan,[data-theme=dark] .platform-grid a{background:#101c30}
[data-theme=dark] .button.secondary{background:#1d3151;color:#c2d8ff}
[data-theme=dark] .gift{color:var(--cyan)}
[data-theme=dark] .plan.featured{background:#1a3760;border-color:#466c9f}
[data-theme=dark] .featured .plan-note{color:#9ae7ec}
[data-theme=dark] .featured .button{background:#e5eeff;color:#102c57}
[data-theme=dark] .how-section,[data-theme=dark] .telegram-entry,[data-theme=dark] .closing{background:#101e35}
[data-theme=dark] .step-number{border-color:var(--line)}
[data-theme=dark] summary:after{color:#93bcff}
[data-theme=dark] .skip{background:#172741}
[data-theme=dark] .theme-switch{background:#101c30}
[data-theme=dark] .theme-switch button[aria-pressed=true]{background:#2b4062;color:#fff;box-shadow:none}
[data-theme=dark] :is(a,button,summary):focus-visible{outline-color:#a5c6ff}
@media(max-width:760px){.theme-row{justify-content:space-between;gap:12px}.theme-switch button{padding-inline:14px;min-height:44px}}