:root{--bg:#ffffff;--bg-alt:#f7f7f8;--fg:#111111;--fg-muted:#5b6068;--fg-subtle:#8a8f97;--border:#e5e7eb;--link:#1d4ed8;--link-hover:#1e40af;--accent:#0a84ff;--radius:12px;--radius-lg:22px;--shadow-sm:0 1px 2px rgba(0, 0, 0, 0.04);--shadow-md:0 6px 24px rgba(0, 0, 0, 0.08);--content-max:1080px;--content-narrow:720px;--font-stack:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}@media (prefers-color-scheme: dark){:root{--bg:#0e0f12;--bg-alt:#16181d;--fg:#f5f6f8;--fg-muted:#b3b8c1;--fg-subtle:#7e848e;--border:#2a2d34;--link:#6ea8ff;--link-hover:#93beff;--shadow-sm:0 1px 2px rgba(0, 0, 0, 0.3);--shadow-md:0 6px 24px rgba(0, 0, 0, 0.4)}}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--fg);font-family:var(--font-stack);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;height:auto;display:block}a{color:var(--link);text-decoration:none;transition:color 120ms ease}a:hover{color:var(--link-hover);text-decoration:underline}h1,h2,h3,h4{margin:0 0 .5em;line-height:1.2;letter-spacing:-0.01em}h1{font-size:2.25rem;font-weight:700}h2{font-size:1.5rem;font-weight:700}h3{font-size:1.15rem;font-weight:600}h4{font-size:1rem;font-weight:600}p{margin:0 0 1em}hr{border:0;border-top:1px solid var(--border);margin:2.5rem 0}.site{display:flex;flex-direction:column;min-height:100vh}.site-main{flex:1 0 auto;padding:1.5rem 1.25rem 3rem}.container{max-width:var(--content-max);margin:0 auto}.container--narrow{max-width:var(--content-narrow);margin:0 auto}.site-header{border-bottom:1px solid var(--border);padding:1rem 1.25rem}.site-header__inner{max-width:var(--content-max);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1rem}.site-header__brand{font-weight:700;font-size:1.1rem;color:var(--fg);letter-spacing:-0.01em}.site-header__brand:hover{text-decoration:none;color:var(--fg)}.site-nav{display:flex;gap:1.25rem;font-size:0.95rem}.site-nav a{color:var(--fg-muted)}.site-nav a:hover{color:var(--fg);text-decoration:none}.home-hero{text-align:center;padding:2.5rem 0 2rem}.home-hero h1{font-size:2.5rem;margin-bottom:.5rem}.home-hero p{color:var(--fg-muted);max-width:640px;margin:0 auto;font-size:1.1rem}.app-section{padding:1rem 0}.app-section + .app-section{padding-top:.5rem;border-top:1px solid var(--border);margin-top:1rem}.app-section__heading{font-size:1.25rem;font-weight:700;margin:0 0 .25rem;color:var(--fg)}.app-section__desc{color:var(--fg-muted);font-size:0.95rem;margin:0 0 .75rem}.app-section__desc a{color:var(--link)}.app-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(170px, 1fr));gap:1.5rem 1.25rem;padding:1rem 0 2rem;list-style:none;margin:0}.app-card{text-align:center;color:var(--fg);display:block;padding:.5rem;border-radius:var(--radius);transition:transform 120ms ease,background 120ms ease}.app-card:hover{text-decoration:none;transform:translateY(-2px);background:var(--bg-alt)}.app-card__icon{width:128px;height:128px;margin:0 auto .75rem;border-radius:28px;box-shadow:var(--shadow-sm);background:var(--bg-alt)}.app-card__name{font-weight:600;font-size:0.95rem;line-height:1.3;color:var(--fg)}.app-card__subtitle{font-size:0.85rem;color:var(--fg-subtle);margin-top:.15rem;line-height:1.3}.app-grid--mini{grid-template-columns:repeat(auto-fill, minmax(120px, 1fr));gap:1rem .75rem;padding:.5rem 0 1.5rem}.app-card--mini .app-card__icon{width:80px;height:80px;border-radius:18px;margin-bottom:.5rem}.app-card--mini .app-card__name{font-size:0.85rem;font-weight:500}.app-detail__head{display:grid;grid-template-columns:auto 1fr;gap:1.5rem;align-items:center;padding:2rem 0 1.5rem}.app-detail__icon{width:144px;height:144px;border-radius:32px;box-shadow:var(--shadow-md);background:var(--bg-alt)}.app-detail__title h1{margin:0 0 .15em;font-size:2rem}.app-detail__subtitle{color:var(--fg-muted);font-size:1.1rem;margin:0 0 .75rem}.app-detail__meta{display:flex;flex-wrap:wrap;gap:1rem;color:var(--fg-subtle);font-size:0.9rem;margin-bottom:1rem}.app-detail__meta span{white-space:nowrap}.app-detail__actions{display:flex;gap:.75rem;flex-wrap:wrap}.btn-app-store{display:inline-flex;align-items:center;gap:.5rem;background:var(--fg);color:var(--bg);padding:.65rem 1.1rem;border-radius:999px;font-weight:600;font-size:0.95rem}.btn-app-store:hover{text-decoration:none;color:var(--bg);opacity:0.9}.screenshot-gallery{margin:2rem -1.25rem;padding:.5rem 1.25rem 1.5rem;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;display:flex;gap:1rem}.screenshot-gallery::-webkit-scrollbar{height:8px}.screenshot-gallery::-webkit-scrollbar-thumb{background:var(--border);border-radius:8px}.screenshot-gallery img{height:540px;width:auto;flex:0 0 auto;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);scroll-snap-align:start;background:var(--bg-alt)}.app-detail__section{padding:2rem 0;border-top:1px solid var(--border)}.app-detail__section h2{margin-bottom:.75rem}.app-detail__description{color:var(--fg);font-size:1rem}.whats-new__version{color:var(--fg-subtle);font-size:0.85rem;margin-bottom:.5rem}.whats-new__notes{color:var(--fg)}.about-section{padding:1.5rem 0;border-top:1px solid var(--border)}.about-section:first-of-type{border-top:0}.about-section h2{font-size:1.25rem;margin-bottom:.5rem}.about-section ul{padding:0 0 0 1.25rem;margin:0}.about-section li{line-height:1.7}.bitcoin-block{background:var(--bg-alt);padding:1rem;border-radius:var(--radius);display:flex;flex-direction:column;gap:.75rem;align-items:flex-start}.bitcoin-block input{width:100%;max-width:420px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:0.85rem;padding:.4rem .6rem;background:var(--bg);color:var(--fg);border:1px solid var(--border);border-radius:6px}.bitcoin-block img{max-width:200px;border-radius:var(--radius)}.site-footer{background:var(--bg-alt);border-top:1px solid var(--border);padding:2.5rem 1.25rem 2rem;color:var(--fg-muted);font-size:0.9rem;flex-shrink:0}.site-footer__inner{max-width:var(--content-max);margin:0 auto}.footer-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:1.5rem 2rem;margin-bottom:2rem}.footer-col h4{font-size:0.85rem;text-transform:uppercase;letter-spacing:0.05em;color:var(--fg-subtle);margin:0 0 .6rem;font-weight:600}.footer-col ul{list-style:none;padding:0;margin:0}.footer-col li{margin-bottom:.35rem}.footer-col a{color:var(--fg-muted)}.footer-col a:hover{color:var(--fg)}.site-footer__legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;color:var(--fg-subtle);font-size:0.85rem;border-top:1px solid var(--border);padding-top:1.25rem}.site-footer__legal a{color:var(--fg-subtle)}.site-footer__legal a:hover{color:var(--fg)}.prose{max-width:var(--content-max);margin:1.5rem auto 0}.prose h1{margin-bottom:.25em}.prose .meta{color:var(--fg-subtle);margin-bottom:1.5rem}.prose h4{margin-top:2rem}@media (max-width: 720px){body{font-size:16px}h1{font-size:1.75rem}.home-hero h1{font-size:2rem}.home-hero p{font-size:1rem}.site-main{padding:1rem 1rem 2.5rem}.site-header{padding:.75rem 1rem}.site-header__inner{gap:.5rem}.site-nav{gap:.9rem;font-size:0.9rem}.footer-grid{grid-template-columns:repeat(2, 1fr)}.app-grid{grid-template-columns:repeat(auto-fill, minmax(140px, 1fr));gap:1.25rem .75rem}.app-card__icon{width:96px;height:96px;border-radius:22px}.app-grid--mini{grid-template-columns:repeat(auto-fill, minmax(100px, 1fr));gap:.75rem .5rem}.app-card--mini .app-card__icon{width:64px;height:64px;border-radius:14px}.app-detail__head{grid-template-columns:1fr;text-align:center;gap:1rem}.app-detail__icon{margin:0 auto;width:120px;height:120px}.app-detail__meta{justify-content:center}.app-detail__actions{justify-content:center}.screenshot-gallery img{height:420px}}@media (max-width: 420px){.app-grid{grid-template-columns:repeat(2, 1fr)}.app-grid--mini{grid-template-columns:repeat(3, 1fr)}.screenshot-gallery img{height:360px}}