:root{--system-blue: rgb(0, 122, 255);--system-green: rgb(52, 199, 89);--system-orange: rgb(255, 149, 0);--label: #000;--secondary-label: rgba(60, 60, 67, .6);--tertiary-label: rgba(60, 60, 67, .3);--system-bg: #f5f5f7;--secondary-bg: #ebebed;--card-bg: #fff;--separator: rgba(60, 60, 67, .12);--system-fill: rgba(120, 120, 128, .12);--premium: rgb(255, 149, 0);--card-shadow: 0 1px 3px rgba(0,0,0,.06);--card-shadow-hover: 0 4px 20px rgba(0,0,0,.08)}[data-theme=dark]{--system-blue: rgb(10, 132, 255);--system-green: rgb(48, 209, 88);--system-orange: rgb(255, 159, 10);--label: #f5f5f7;--secondary-label: rgba(235, 235, 245, .6);--tertiary-label: rgba(235, 235, 245, .3);--system-bg: #161617;--secondary-bg: #1c1c1e;--card-bg: #1e1e20;--separator: rgba(84, 84, 88, .6);--system-fill: rgba(120, 120, 128, .24);--premium: rgb(255, 159, 10);--card-shadow: 0 1px 3px rgba(0,0,0,.2);--card-shadow-hover: 0 4px 20px rgba(0,0,0,.4)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--system-blue: rgb(10, 132, 255);--system-green: rgb(48, 209, 88);--system-orange: rgb(255, 159, 10);--label: #f5f5f7;--secondary-label: rgba(235, 235, 245, .6);--tertiary-label: rgba(235, 235, 245, .3);--system-bg: #161617;--secondary-bg: #1c1c1e;--card-bg: #1e1e20;--separator: rgba(84, 84, 88, .6);--system-fill: rgba(120, 120, 128, .24);--premium: rgb(255, 159, 10);--card-shadow: 0 1px 3px rgba(0,0,0,.2);--card-shadow-hover: 0 4px 20px rgba(0,0,0,.4)}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Helvetica Neue,Helvetica,Arial,sans-serif;background:var(--system-bg);color:var(--label);line-height:1.5;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}.container{max-width:720px;margin:0 auto;padding:0 24px}.nav-bar{position:sticky;top:0;z-index:100;background:var(--system-bg);border-bottom:1px solid var(--separator);transition:background .3s;padding:16px 24px}nav{display:flex;justify-content:space-between;align-items:center}.nav-left{font-weight:700;font-size:.95rem;text-decoration:none;color:var(--label);display:flex;align-items:center;gap:6px}.nav-right{display:flex;align-items:center;gap:20px}.nav-link{color:var(--secondary-label);text-decoration:none;font-size:.85rem;font-weight:500;transition:color .2s}.nav-link:hover{color:var(--label)}.theme-toggle{background:var(--system-fill);border:none;border-radius:980px;padding:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;width:36px;height:36px;transition:background .2s;color:var(--label);font-size:1.1rem}.theme-toggle:hover{background:var(--separator)}.theme-toggle .icon-sun,.theme-toggle .icon-moon{display:none}.theme-toggle .icon-moon{display:inline}.theme-toggle .icon-sun,[data-theme=dark] .theme-toggle .icon-moon{display:none}[data-theme=dark] .theme-toggle .icon-sun{display:inline}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .theme-toggle .icon-moon{display:none}:root:not([data-theme=light]) .theme-toggle .icon-sun{display:inline}}section{padding:56px 0}.section-title{font-size:.8rem;font-weight:600;margin-bottom:28px;color:var(--secondary-label);text-transform:uppercase;letter-spacing:1.5px}.sep{border:none;border-top:1px solid var(--separator);margin:0}.cta-button{display:inline-block;background:var(--system-blue);color:#fff;text-decoration:none;padding:14px 36px;font-family:inherit;font-size:1rem;font-weight:600;border-radius:980px;transition:transform .15s,opacity .15s}.cta-button:hover{transform:scale(1.03);opacity:.92}.cta-button-premium{display:inline-block;background:var(--premium);color:#fff;text-decoration:none;padding:14px 36px;font-family:inherit;font-size:1rem;font-weight:600;border-radius:980px;transition:transform .15s,opacity .15s}.cta-button-premium:hover{transform:scale(1.03);opacity:.92}footer{padding:48px 0;text-align:center;color:var(--tertiary-label);font-size:.8rem}footer a{color:var(--secondary-label);text-decoration:none;transition:color .2s}footer a:hover{color:var(--label)}.footer-links{margin-top:12px;display:flex;justify-content:center;gap:24px}@media(max-width:600px){.nav-right{gap:14px}}