:root{--fg:#1d1d1f;--muted:#6e6e73;--bg:#fff;--alt:#f5f5f7;--card:#fff;--line:#d2d2d7;--navbg:rgba(255,255,255,.72);--navline:rgba(0,0,0,.06);--numfg:#fff;--accent:#0071e3;--radius:22px;color-scheme:light}
:root[data-theme=dark]{--fg:#f5f5f7;--muted:#a1a1a6;--bg:#000;--alt:#161617;--card:#1d1d1f;--line:#424245;--navbg:rgba(22,22,23,.72);--navline:rgba(255,255,255,.08);--numfg:#000;--accent:#2997ff;color-scheme:dark}
body,.nav,.card,.alt,details,.footer,.chips li{transition:background-color .3s,color .3s,border-color .3s}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Inter","Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:var(--accent);text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.narrow{max-width:720px}
.center{text-align:center}
.muted{color:var(--muted)}
.nav{position:sticky;top:0;z-index:10;background:var(--navbg);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--navline)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:52px}
.logo{font-weight:600;color:var(--fg);font-size:18px;letter-spacing:-.01em}
.nav-links{display:flex;gap:28px}
.nav-links a{color:var(--fg);font-size:13px;opacity:.8}
.nav-links a:hover{opacity:1}
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:980px;padding:12px 24px;font-size:17px;font-weight:500;cursor:pointer;transition:background .2s}
.btn:hover{background:#0077ed}
.btn-small{padding:6px 14px;font-size:13px}
.nav-actions{display:flex;align-items:center;gap:10px}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;border:0;background:transparent;color:var(--fg);cursor:pointer;opacity:.8;transition:background .2s,opacity .2s}
.theme-toggle:hover{opacity:1;background:var(--alt)}
.theme-toggle svg{width:17px;height:17px}
.theme-toggle .moon,:root[data-theme=dark] .theme-toggle .sun{display:none}
:root[data-theme=dark] .theme-toggle .moon{display:block}
:root[data-theme=dark] .panel.dark{background:var(--card)}
.link{font-size:17px}
.hero{padding:120px 0 110px}
.eyebrow{font-size:14px;font-weight:600;color:#bf4800;letter-spacing:.02em;margin-bottom:10px}
h1{font-size:clamp(44px,8vw,88px);line-height:1.04;letter-spacing:-.035em;font-weight:700}
h2{font-size:clamp(32px,5vw,56px);line-height:1.08;letter-spacing:-.03em;font-weight:700;margin-bottom:20px}
h3{font-size:24px;letter-spacing:-.015em;font-weight:600;margin-bottom:8px}
.lead{font-size:clamp(19px,2.2vw,24px);color:var(--muted);max-width:720px;margin:24px auto 0;line-height:1.4}
.cta-row{display:flex;gap:28px;justify-content:center;align-items:center;margin-top:36px;flex-wrap:wrap}
.fine{margin-top:22px;font-size:14px;color:var(--muted)}
.section{padding:110px 0}
.alt{background:var(--alt)}
.sub{color:var(--muted);font-size:19px;margin-bottom:48px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px}
.card{background:var(--card);border-radius:var(--radius);padding:36px 32px}
.card p,.panel p,.price p{color:var(--muted);font-size:17px}
.num{display:inline-flex;width:36px;height:36px;border-radius:50%;background:var(--fg);color:var(--numfg);align-items:center;justify-content:center;font-weight:600;margin-bottom:22px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:56px}
.panel{background:var(--alt);border-radius:var(--radius);padding:48px 40px;min-height:300px}
.panel h3{font-size:30px;margin-bottom:14px}
.panel.sm{min-height:0;padding:36px 32px}
.panel.sm h3{font-size:24px}
.panel.dark{background:#000;color:#f5f5f7}
.panel.dark p{color:#a1a1a6}
.panel.dark .eyebrow{color:#2997ff}
.chips{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:40px}
.chips li{background:var(--card);border-radius:980px;padding:8px 18px;font-size:15px;font-weight:500}
.pricing{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.price{border:1px solid #d2d2d7;border-radius:var(--radius);padding:30px 22px;text-align:center}
.price h3{font-size:19px}
.amt{font-size:28px!important;font-weight:700;color:var(--fg)!important;letter-spacing:-.02em;margin:6px 0 8px}
.price.feat{border:2px solid var(--accent)}
details{background:var(--card);border-radius:16px;padding:22px 26px;margin-top:12px}
summary{font-size:19px;font-weight:600;cursor:pointer;list-style:none}
summary::after{content:"+";float:right;color:var(--muted);font-weight:400}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin-top:12px;font-size:17px}
.signup{display:flex;gap:12px;justify-content:center;margin-top:36px;flex-wrap:wrap}
.signup input{flex:1;min-width:240px;max-width:360px;font-size:17px;padding:12px 20px;border:1px solid var(--line);border-radius:980px;outline:none;background:var(--card);color:var(--fg)}
.signup input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(0,113,227,.15)}
.thanks{display:none;width:100%;color:var(--muted)}
.signup.done input,.signup.done button{display:none}
.signup.done .thanks{display:block}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.footer{background:var(--alt);padding:40px 0;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}
.footer p{margin-bottom:8px}
.footer .links a{color:var(--fg)}
@media (max-width:900px){.pricing{grid-template-columns:repeat(2,1fr)}.grid3,.grid2{grid-template-columns:1fr}.nav-links{display:none}}
@media (max-width:500px){.pricing{grid-template-columns:1fr}.hero{padding:80px 0}.section{padding:80px 0}.panel{padding:36px 28px}}