:root { --fg: #111827; --muted: #6b7280; --accent: #4f46e5; --bg: #ffffff; --chip: #eef2ff; --border: #e5e7eb; }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, sans-serif; color: var(--fg); background: var(--bg); }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 24px; }
header { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; text-decoration: none; color: var(--fg); }
nav a { margin-left: 20px; color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--accent); }
.hero { text-align: center; padding: 64px 0 40px; }
.hero h1 { font-size: 44px; line-height: 1.15; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero p { font-size: 20px; color: var(--muted); max-width: 640px; margin: 0 auto 28px; }
.cta { display: inline-block; background: var(--accent); color: #fff; font-weight: 600; padding: 14px 26px; border-radius: 12px; text-decoration: none; font-size: 17px; }
.cta.secondary { background: var(--chip); color: var(--accent); margin-left: 10px; }
.sub { display: block; margin-top: 12px; color: var(--muted); font-size: 14px; }
.shot { display: block; max-width: 100%; margin: 40px auto 0; border-radius: 16px; border: 1px solid var(--border); box-shadow: 0 20px 60px rgba(17, 24, 39, .12); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin: 56px 0; }
.card { border: 1px solid var(--border); border-radius: 16px; padding: 24px; }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }
h2 { font-size: 30px; text-align: center; margin: 64px 0 24px; }
.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; max-width: 700px; margin: 0 auto 64px; }
.price { border: 1px solid var(--border); border-radius: 16px; padding: 28px; }
.price.pro { border-color: var(--accent); box-shadow: 0 10px 40px rgba(79, 70, 229, .15); }
.price .amount { font-size: 36px; font-weight: 700; margin: 8px 0; }
.price .amount small { font-size: 14px; color: var(--muted); font-weight: 400; }
.price ul { padding-left: 20px; color: var(--muted); }
.faq details { border-bottom: 1px solid var(--border); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin: 8px 0 0; }
footer { color: var(--muted); font-size: 14px; padding: 40px 0; border-top: 1px solid var(--border); margin-top: 64px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
footer a { color: var(--muted); }
.prose { max-width: 720px; margin: 40px auto 80px; }
.prose h1 { font-size: 34px; }
.prose h2 { text-align: left; font-size: 22px; margin: 32px 0 8px; }
kbd { background: var(--chip); border-radius: 4px; padding: 1px 6px; }
@media (max-width: 640px) { .hero h1 { font-size: 32px; } .hero p { font-size: 17px; } nav { display: none; } }