:root{--bg: #ffffff;--surface: #f5f5f5;--border: #c6c6c8;--text: #000000;--secondary: #636366;--success: #34c759;--error: #ff3b30;--graded: #5e5ce6;--graded-text: #3a38b0;--graded-bg: rgba(94, 92, 230, .1);--graded-border: rgba(94, 92, 230, .35);--font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.6}body:before{content:"";position:fixed;inset:0;background-image:radial-gradient(circle,#9e9e9e 1.2px,transparent 1.2px);background-size:18px 18px;opacity:.5;pointer-events:none;z-index:0}a{color:inherit}img{max-width:100%}.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:56px;background:#ffffffeb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:.5px solid var(--border)}.nav-logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.05rem;letter-spacing:-.02em;text-decoration:none;color:var(--text)}.nav-logo img{width:28px;height:28px;border-radius:8px}.nav-links{display:flex;align-items:center;gap:20px}.nav-links a{font-size:14px;font-weight:500;color:var(--secondary);text-decoration:none;transition:color .2s}.nav-links a:hover{color:var(--text)}.nav-links a.nav-badge,.nav-links a.nav-badge:hover{font-size:11px;font-weight:600;color:#fff;background:var(--text);padding:3px 10px;border-radius:100px}@media(max-width:640px){.nav{padding:0 16px}.nav-links{gap:12px}.nav-badge{display:none}}.footer{padding:32px 24px;border-top:.5px solid var(--border);display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;position:relative;z-index:1}.footer p{font-size:12px;color:var(--secondary);max-width:760px}.footer-brand{font-weight:600;font-size:14px;color:#000;display:flex;align-items:center;gap:6px}.footer-nav{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin:2px 0}.footer-nav a{font-size:13px;color:var(--secondary);text-decoration:none}.footer-nav a:hover{color:var(--text)}.footer-socials{display:flex;align-items:center;gap:16px;margin:4px 0}.footer-socials a{display:flex;align-items:center;justify-content:center;color:var(--text);opacity:.7;transition:opacity .2s;width:24px;height:24px}.footer-socials a:hover{opacity:1}.footer-socials svg{width:20px;height:20px}.btn-black{padding:16px 28px;font-size:17px;font-weight:600;font-family:var(--font);border:none;border-radius:16px;background:var(--text);color:#fff;cursor:pointer;transition:opacity .2s;white-space:nowrap;text-decoration:none;display:inline-block}.btn-black:hover{opacity:.8}.btn-black:disabled{opacity:.4;cursor:not-allowed}.prose-page{position:relative;z-index:1;max-width:720px;margin:0 auto;padding:100px 24px 80px}.page-label{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--secondary);background:var(--surface);border:.5px solid var(--border);border-radius:100px;padding:4px 12px;margin-bottom:20px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}li.amazon-cta{list-style:none;margin-left:-1.2em}p.amazon-cta,li.amazon-cta{margin-top:14px;margin-bottom:18px}a.amazon-btn[href]{display:inline-flex;align-items:center;padding:12px 22px;font-size:1rem;font-weight:700;border-radius:12px;background:linear-gradient(180deg,#ffb84d,#f90);border:1px solid #e88b00;color:#0f1111;text-decoration:none;line-height:1.2;box-shadow:0 2px 6px #ff990059;transition:transform .15s,box-shadow .15s,filter .15s}a.amazon-btn[href]:hover{transform:translateY(-1px);box-shadow:0 6px 16px #ff990073;filter:brightness(1.03)}a.amazon-btn[href]:focus-visible,a.amazon-pill[href]:focus-visible{outline:2px solid #0f1111;outline-offset:2px}a.amazon-pill[href]{display:inline;padding:2px 9px;border-radius:100px;background:#f90;color:#0f1111;font-weight:600;text-decoration:none;-webkit-box-decoration-break:clone;box-decoration-break:clone;transition:filter .15s}a.amazon-pill[href]:hover{filter:brightness(1.08)}