:root{
  --ink:#13201b;--muted:#5d6a64;--paper:#f4f1e9;--card:#fffdf7;
  --line:#c8cec8;--green:#1d6b4b;--green2:#c8efd8;--amber:#e7b954;
  --shadow:0 20px 55px rgba(25,44,34,.12);
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.55}
.shell{width:min(1160px,calc(100% - 36px));margin-inline:auto}
.topbar{display:flex;align-items:center;justify-content:space-between;min-height:72px;border-bottom:1px solid var(--line)}
.brand{display:flex;gap:10px;align-items:center;color:var(--ink);text-decoration:none;font-weight:800}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;background:var(--ink);color:#fff;border-radius:50%;font-size:16px}
.topbar nav{display:flex;gap:22px}
.topbar nav a{color:var(--ink);text-decoration:none;font-weight:700}
.topbar nav a:hover{color:var(--green)}
.hero{padding:64px 0 40px;text-align:center}
.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:.74rem;font-weight:800;color:var(--green)}
h1{max-width:800px;margin:14px auto;font-family:Georgia,serif;font-size:clamp(2.2rem,5vw,3.8rem);line-height:1.05;letter-spacing:-.04em}
.hero>p{max-width:640px;margin:0 auto;color:var(--muted);font-size:1.1rem}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:20px 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:32px 28px;display:flex;flex-direction:column;position:relative}
.card.popular{border:2px solid var(--green);box-shadow:var(--shadow)}
.badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--green);color:#fff;font-size:.75rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:6px 16px;border-radius:20px;white-space:nowrap}
.card h2{font-family:Georgia,serif;font-size:1.6rem;margin:0 0 4px}
.card .tagline{color:var(--muted);font-size:.92rem;margin:0 0 20px}
.price{font-family:Georgia,serif;font-size:2.6rem;line-height:1;margin:0}
.price small{font-family:Arial,sans-serif;font-size:.95rem;color:var(--muted);font-weight:400}
.features{list-style:none;margin:24px 0;padding:0;flex:1}
.features li{padding:9px 0;border-top:1px solid var(--line);font-size:.94rem}
.features li:first-child{border-top:0}
.features li::before{content:"✓ ";color:var(--green);font-weight:800}
.btn{display:block;text-align:center;padding:14px 19px;border-radius:11px;text-decoration:none;font-weight:800;margin-top:8px}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:#175a3e}
.btn-outline{background:transparent;border:1px solid var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}
.fineprint{text-align:center;color:var(--muted);font-size:.88rem;padding:18px 0 0}
.faq{padding:64px 0 20px;max-width:800px;margin:0 auto}
.faq h2{font-family:Georgia,serif;font-size:clamp(1.8rem,4vw,2.6rem);text-align:center;margin-bottom:32px}
.faq-item{border-bottom:1px solid var(--line);padding:20px 0}
.faq-item:first-of-type{border-top:1px solid var(--line)}
.faq-item h3{margin:0 0 8px;font-size:1.05rem}
.faq-item p{margin:0;color:var(--muted);font-size:.95rem}
footer{display:flex;justify-content:space-between;align-items:center;padding:28px 0 44px;border-top:1px solid var(--line);color:var(--muted);margin-top:56px;font-size:.9rem}
footer nav{display:flex;gap:20px}
footer a{color:var(--muted);text-decoration:none}
footer a:hover{color:var(--ink)}
@media(max-width:900px){.pricing{grid-template-columns:1fr;max-width:480px;margin:0 auto}}
@media(max-width:720px){.topbar nav{display:none}.hero{padding:48px 0 32px}footer{flex-direction:column;gap:12px;text-align:center}}