:root{--bg: #ffffff;--bg-soft: #f6f8fc;--text: #14203a;--muted: #56607a;--accent: #2f6bff;--accent-2: #0fb6a0;--border: #d8e0ee;--maxw: 900px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}.site-header{position:sticky;top:0;z-index:10;background:#ffffffeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:56px}.brand{font-weight:800;letter-spacing:.22em;font-size:.78rem;color:var(--accent)}.header-link{font-size:.9rem;color:var(--text);font-weight:600}.hero{padding:80px 0;color:#e8ecf6;background:radial-gradient(700px 360px at 78% 14%,rgba(56,225,196,.22),transparent),radial-gradient(800px 420px at 14% 10%,rgba(91,140,255,.24),transparent),#0b1020;border-bottom:1px solid #1a2540}.hero .eyebrow{color:#38e1c4}.hero h1{font-size:clamp(2.4rem,6vw,3.6rem);line-height:1.1;letter-spacing:-.02em;margin-top:14px;max-width:16ch}.hero-sub{margin-top:22px;font-size:clamp(1.1rem,2vw,1.32rem);color:#cfd5e8;max-width:60ch}.hero strong{color:#fff}.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.74rem;color:var(--accent);font-weight:800}h2{margin-top:8px;font-size:clamp(1.55rem,3vw,2rem);letter-spacing:-.01em;max-width:22ch}.lead{margin-top:14px;color:var(--muted);font-size:1.06rem;max-width:56ch}.section{padding:64px 0;border-top:1px solid var(--border)}.section-soft{background:var(--bg-soft)}.section-cta{background:linear-gradient(135deg,#f3f6fc,#e7f6f1)}.checklist{margin-top:24px;list-style:none;display:grid;gap:12px}.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:1.02rem}.checklist li:before{content:"✓";color:var(--accent-2);font-weight:800;font-size:1.1rem;flex-shrink:0;margin-top:1px}.painpoints{margin-top:24px;list-style:none;display:grid;gap:14px}.painpoints li{background:#fff;border:1px solid var(--border);border-radius:10px;padding:16px 20px;display:flex;gap:12px;font-size:1rem}.painpoints-mark{color:var(--accent);font-weight:800}.chapters{margin-top:24px;list-style:none;display:grid;gap:12px}.chapters li{display:flex;gap:16px;align-items:center;padding:14px 16px;border:1px solid var(--border);border-radius:10px;background:#fff}.chapters-num{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-weight:700;color:var(--accent);font-size:.95rem;min-width:28px}.targets{margin-top:24px;list-style:none;display:flex;flex-wrap:wrap;gap:10px}.targets li{background:#fff;border:1px solid var(--border);border-radius:999px;padding:8px 16px;font-size:.92rem;color:var(--text)}.optin{margin-top:32px;max-width:560px;display:grid;gap:14px}.hero .optin{margin-top:38px}.optin input{font:inherit;background:#fff;color:var(--text);border:1px solid var(--border);border-radius:10px;padding:16px 18px;width:100%}.optin input:focus{outline:none;border-color:var(--accent)}.optin button{font:inherit;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:none;border-radius:10px;padding:16px 22px;font-weight:700;font-size:1rem;cursor:pointer;transition:transform .12s ease}.optin button:disabled{opacity:.6;cursor:default}.optin button:not(:disabled):hover{transform:translateY(-1px)}.optin-meta{color:#e8ecf6b3;font-size:.84rem}.section .optin-meta{color:var(--muted)}.optin-error{color:#c1392b;font-size:.92rem;padding:8px 12px;background:#c1392b14;border-radius:6px}.optin-success{margin-top:32px;max-width:560px;background:#fff;border:1px solid var(--accent-2);border-radius:12px;padding:22px 26px}.optin-success p{margin-bottom:6px}.optin-success .muted{color:var(--muted);font-size:.92rem}.about{margin-top:18px;color:var(--muted);max-width:60ch;font-size:1rem}.about+.about{margin-top:14px}.site-footer{border-top:1px solid var(--border);padding:28px 0;color:var(--muted);font-size:.9rem}.footer-inner{display:flex;justify-content:center}.site-footer a{color:var(--accent)}