:root{--bg: #f6f7f9;--panel: #ffffff;--border: #e3e6ea;--text: #1c2430;--muted: #6b7684;--primary: #2f6fed;--primary-ink: #ffffff;--danger: #d64545;--radius: 10px}@media (prefers-color-scheme: dark){:root{--bg: #10141a;--panel: #171d26;--border: #263041;--text: #e7ecf3;--muted: #97a2b0;--primary: #4f86f7;--danger: #e06060}}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}h1{font-size:1.5rem;margin:0}h2{font-size:1.05rem;margin:0}code{background:var(--bg);border:1px solid var(--border);border-radius:5px;padding:0 4px;font-size:.85em}.app{min-height:100vh}.content{max-width:880px;margin:0 auto;padding:24px 20px 64px}.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.nav{display:flex;align-items:center;gap:20px;padding:12px 20px;background:var(--panel);border-bottom:1px solid var(--border)}.brand{font-weight:700;display:flex;align-items:center;gap:8px}.brand-icon{width:22px;height:22px;display:block}.brand-icon.lg{width:32px;height:32px}.brand-title{display:flex;align-items:center;justify-content:center;gap:10px}.nav .links{display:flex;gap:6px;flex:1}.nav .links a{text-decoration:none;color:var(--muted);padding:6px 12px;border-radius:8px;font-size:.92rem}.nav .links a.active{color:var(--text);background:var(--bg)}.nav .user{display:flex;align-items:center;gap:12px;position:relative}.user-trigger{display:flex;align-items:center;gap:8px;background:transparent;border:1px solid transparent;border-radius:8px;padding:4px 8px;cursor:pointer;color:inherit;font:inherit}.user-trigger:hover{border-color:var(--border);background:var(--bg)}.user-trigger .caret{color:var(--muted);font-size:.7rem}.menu{position:absolute;top:calc(100% + 6px);right:0;min-width:220px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 24px #0000001f;padding:6px;z-index:50}.menu-header{padding:8px 10px;border-bottom:1px solid var(--border);margin-bottom:4px}.menu-email{font-weight:600;word-break:break-all}.menu-item{display:block;width:100%;text-align:left;background:transparent;border:0;border-radius:8px;padding:8px 10px;cursor:pointer;color:var(--text);font:inherit}.menu-item:hover{background:var(--bg)}.stack{display:flex;flex-direction:column;gap:16px}.row{display:flex;align-items:center;gap:12px}.row.between{justify-content:space-between}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card-narrow{max-width:360px;width:100%;text-align:center}.big{font-size:2.4rem;font-weight:700;margin:0}.muted{color:var(--muted)}.small{font-size:.85rem}.strong{font-weight:600}.badge{display:inline-block;padding:2px 10px;border-radius:999px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:.78rem;font-weight:600;text-decoration:none;white-space:nowrap}.list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.list-item{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font-size:.95rem}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:var(--panel);color:var(--text);padding:9px 16px;border-radius:8px;font-size:.92rem;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block;text-align:center}.btn:hover{border-color:var(--muted)}.btn:disabled{opacity:.55;cursor:default}.btn.primary{background:var(--primary);color:var(--primary-ink);border-color:transparent}.btn.danger{color:var(--danger);border-color:var(--danger);background:transparent}.notice{background:var(--panel);border:1px solid var(--border);border-left:3px solid var(--primary);border-radius:8px;padding:10px 14px;font-size:.9rem}.notice.error{border-left-color:var(--danger)}.landing{max-width:1080px;margin:0 auto;padding:0 20px 64px}.landing-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0}.hero{text-align:center;padding:56px 12px 48px;display:flex;flex-direction:column;align-items:center;gap:16px}.hero-title{font-size:clamp(1.9rem,5vw,3rem);line-height:1.1;margin:0;max-width:16ch}.hero-sub{max-width:60ch;margin:0;color:var(--muted);font-size:1.05rem}.hero-cta{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:4px}.big-btn{padding:12px 22px;font-size:1rem}.landing-section{margin-top:40px}.section-title{font-size:1.35rem;margin-bottom:16px}.landing-section>.muted{margin-top:0;margin-bottom:16px}.step-num{width:30px;height:30px;border-radius:999px;background:var(--primary);color:var(--primary-ink);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}.pricing-card{position:relative}.pricing-card.featured{border-color:var(--primary)}.price-line{display:flex;align-items:baseline;gap:4px}.landing-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:56px;padding-top:20px;border-top:1px solid var(--border)}.footer-link{color:var(--muted)}@media (max-width: 640px){.content{padding:20px 16px 56px}.nav{flex-wrap:wrap;gap:10px 12px;padding:10px 16px}.nav .user{margin-left:auto}.nav .links{order:3;flex-basis:100%;gap:4px;overflow-x:auto;scrollbar-width:none}.nav .links::-webkit-scrollbar{display:none}.nav .links a{white-space:nowrap;flex:none}.user-trigger{padding:4px 6px}.user-trigger .muted.small{max-width:46vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.landing-topbar{flex-wrap:wrap}}