/* nextinsiders.com app chooser. Same system type, spacing and radius scale as the
   app pages; each card borrows its app's own accent. No libraries or remote fonts. */
:root{color-scheme:light dark;--bg:#fafafa;--surface:#f0f1f3;--paper:#fff;--text:#18191c;--muted:#585c64;--line:#d6d9de;--focus:#1b5fb8;--shadow:0 20px 50px #1a223014;--junior:#0066cc;--junior-tint:#eaf3fd;--earthside:#126455;--earthside-tint:#e3f0ea;--serif:"New York",ui-serif,Georgia,"Times New Roman",serif;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;font-size:17px;line-height:1.55;background:var(--bg);color:var(--text)}
@media(prefers-color-scheme:dark){:root{--bg:#111214;--surface:#1c1d20;--paper:#18191c;--text:#f3f4f6;--muted:#b0b4bc;--line:#3a3d43;--focus:#9cc9ff;--shadow:0 20px 50px #0007;--junior:#78baff;--junior-tint:#1b2b3d;--earthside:#c5f277;--earthside-tint:#172a22}}
*{box-sizing:border-box}body{margin:0;background:var(--bg)}a{color:inherit}img{display:block;max-width:100%;height:auto}
a:focus-visible{outline:3px solid var(--focus);outline-offset:5px}
.wrap{width:min(100% - 48px,1024px);margin-inline:auto}
.skip{position:absolute;top:8px;left:12px;transform:translateY(-160%);background:var(--paper);padding:10px 16px;z-index:1}.skip:focus{transform:none}
.site-header{border-bottom:1px solid var(--line)}.nav-wrap{max-width:1120px;margin:auto;min-height:72px;padding:12px 24px;display:flex;align-items:center;gap:20px}
.brand{font-size:21px;font-weight:700;letter-spacing:-.02em;text-decoration:none}.brand span{color:var(--muted);font-weight:500}
.languages{display:flex;gap:2px;font-size:13px;margin-left:auto}.languages a{padding:10px 9px;text-decoration:none;border-radius:8px;color:var(--muted)}.languages a[aria-current]{background:var(--surface);color:var(--text);font-weight:700;text-decoration:underline;text-underline-offset:4px}
.hero{text-align:center;padding:84px 0 56px}
.eyebrow{font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 18px}
h1{font-family:var(--serif);font-size:clamp(40px,6vw,72px);line-height:1.04;letter-spacing:-.03em;margin:0 auto 22px;max-width:14ch}
.intro{font-size:22px;line-height:1.45;color:var(--muted);max-width:600px;margin:0 auto}
.apps{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding-bottom:72px}
.app{--accent:var(--junior);--tint:var(--junior-tint);position:relative;display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:32px;box-shadow:var(--shadow);text-decoration:none;overflow:hidden}
.app.earthside{--accent:var(--earthside);--tint:var(--earthside-tint)}
.app::before{content:"";position:absolute;inset:0 0 auto;height:140px;background:linear-gradient(var(--tint),transparent);pointer-events:none}
.app>*{position:relative}
.app img.icon{width:88px;height:88px;border-radius:22%;box-shadow:0 6px 20px #19345118;margin-bottom:22px}
.app h2{font-size:32px;letter-spacing:-.03em;line-height:1.1;margin:0 0 6px}
.app .kind{font-size:15px;font-weight:600;color:var(--accent);margin:0 0 14px}
.app .pitch{color:var(--muted);margin:0 0 22px}
.app ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0 0 28px}
.app li{font-size:13px;border:1px solid var(--line);border-radius:999px;padding:4px 11px;color:var(--muted)}
.app .open{margin-top:auto;display:inline-flex;align-items:center;gap:10px;font-weight:600;color:var(--accent)}
.app .open span{transition:transform .2s ease}
.app:hover{border-color:var(--accent)}
@media(prefers-reduced-motion:no-preference){.app{transition:transform .2s ease,border-color .2s ease}.app:hover{transform:translateY(-3px)}.app:hover .open span{transform:translateX(4px)}}
.about{border-top:1px solid var(--line);padding-block:40px 48px;color:var(--muted);font-size:14px}.about p{margin:0 0 8px;max-width:760px}
@media(max-width:767px){.wrap{width:calc(100% - 32px)}.nav-wrap{padding:10px 16px;min-height:62px}.hero{padding:52px 0 36px}.intro{font-size:19px}.apps{grid-template-columns:1fr;gap:20px;padding-bottom:48px}.app{padding:26px 22px;border-radius:24px}.app img.icon{width:72px;height:72px}.app h2{font-size:28px}}
@media(forced-colors:active){.app{border:2px solid CanvasText}.languages a[aria-current]{border:2px solid ButtonText}}
/* isaiuseful.com card: the echidna icon's pale sun and mint-to-lilac sky. */
.maker{--ink:#0a1320;grid-column:1/-1;position:relative;overflow:hidden;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:32px;padding:34px 40px;border-radius:28px;text-decoration:none;color:var(--ink);background:linear-gradient(115deg,#8fe3bd 0%,#8cc4e8 38%,#94a8f0 68%,#b99cf0 100%);box-shadow:var(--shadow);isolation:isolate}
.maker::before{content:"";position:absolute;width:150px;height:150px;border-radius:50%;background:#f1f2fb;top:-52px;right:18%;opacity:.9;z-index:-1;box-shadow:0 0 60px 18px #ffffff55}
.maker::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 110%,#ffffff40,transparent 45%);z-index:-1}
.maker-icon{display:block;width:124px;height:124px;border-radius:28%;overflow:hidden;box-shadow:0 14px 34px #1a1f4a40,0 0 0 1px #ffffff60;transform:rotate(-4deg)}
.maker-icon img{width:100%;height:100%;transform:scale(1.19)}
.maker-body{display:flex;flex-direction:column;gap:6px;min-width:0}
.maker-label{font-size:14px;font-weight:600;color:#1d2f4a;max-width:52ch}
.maker-q{font-family:var(--serif);font-size:clamp(34px,4.4vw,48px);font-weight:700;line-height:1.02;letter-spacing:-.03em}
.maker-a{font-size:16px;line-height:1.5;color:#1d2f4a;max-width:60ch}
.maker-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.maker-tags span{font-size:13px;font-weight:600;padding:4px 11px;border-radius:999px;background:#ffffff66;border:1px solid #ffffff90}
.maker-cta{align-self:end;white-space:nowrap;font-weight:700;background:var(--ink);color:#f1f2fb;border-radius:999px;padding:12px 20px}
.maker:hover .maker-cta{background:#1d2a44}
@media(prefers-reduced-motion:no-preference){.maker{transition:transform .2s ease}.maker:hover{transform:translateY(-3px)}.maker-icon{transition:transform .35s cubic-bezier(.3,1.6,.5,1)}.maker:hover .maker-icon{transform:rotate(3deg) translateX(4px)}}
@media(prefers-color-scheme:dark){.maker{background:linear-gradient(115deg,#6fcfa6 0%,#78addb 38%,#8497e3 68%,#a58ae3 100%)}}
@media(max-width:767px){.maker{grid-column:auto;grid-template-columns:1fr;gap:18px;padding:28px 22px;border-radius:24px}.maker::before{width:110px;height:110px;right:-24px;top:-30px}.maker-icon{width:88px;height:88px}.maker-cta{justify-self:start}}
@media(forced-colors:active){.maker{border:2px solid CanvasText}.maker-cta{border:2px solid ButtonText}}

/* Rajaraamat is a concept, spanning the chooser grid without implying a beta. */
.app.rajaraamat{--accent:var(--earthside);--tint:var(--earthside-tint)}
.app.rajaraamat img.icon{object-fit:cover}

/* MoonTop is an independent early concept, not a beta. */
.app.moontop{--accent:#315b60;--tint:#e4efeb}
@media(prefers-color-scheme:dark){.app.moontop{--accent:#acd9cb;--tint:#1c3234}}

/* Sudoku Pod is a local playable concept with its own warm paper palette. */
.app.sudokupod{--accent:#8a4725;--tint:#f5e7d1}
@media(prefers-color-scheme:dark){.app.sudokupod{--accent:#e8b671;--tint:#34251e}}

/* The apps open in TestFlight share the first row; concepts follow two to a row. */
@media(min-width:768px){.apps{grid-template-columns:repeat(6,1fr)}.app{grid-column:span 3}.app.beta{grid-column:span 2}}
@media(min-width:768px) and (max-width:959px){.app.beta{grid-column:span 3}.app.beta:nth-child(3){grid-column:1/-1}}