:root{
  --bg:#0d1117; --panel:#161b22; --border:#2a313c; --text:#e6edf3; --muted:#9aa7b4;
  --accent:#3b82f6; --accent-ink:#fff; --radius:14px; --maxw:1040px;
}
@media (prefers-color-scheme:light){
  :root{ --bg:#f7f8fa; --panel:#fff; --border:#e5e8ec; --text:#0d1117; --muted:#586069; }
}
*{box-sizing:border-box} html,body{margin:0}
body{background:var(--bg);color:var(--text);font:16px/1.6 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.site-header,.site-footer{max-width:var(--maxw);margin:0 auto;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{font-weight:800;font-size:20px;letter-spacing:-.02em}
.brand span{color:var(--accent)}
nav a{color:var(--muted);margin-left:20px;font-weight:600}
nav a:hover{color:var(--text)}
main{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.hero{padding:72px 0 56px;max-width:720px}
.hero h1{font-size:clamp(2rem,5vw,3.25rem);line-height:1.1;letter-spacing:-.03em;margin:0 0 18px}
.hero h1 em{color:var(--accent);font-style:normal}
.hero p{font-size:1.2rem;color:var(--muted);margin:0 0 28px}
.cta{display:inline-block;background:var(--accent);color:var(--accent-ink);padding:12px 22px;border-radius:999px;font-weight:700}
.cta:hover{filter:brightness(1.07)}
.products{padding:24px 0 72px}
.products h2{font-size:1.4rem;letter-spacing:-.02em;margin:0 0 20px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:10px}
.card h3{margin:0;font-size:1.15rem;letter-spacing:-.01em}
.card .tag{color:var(--muted);margin:0}
.card .desc{color:var(--muted);font-size:.95rem;margin:0;flex:1}
.card .foot{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.price{font-weight:700}
.badge{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);border:1px solid var(--border);padding:3px 8px;border-radius:999px}
.btn{background:var(--accent);color:var(--accent-ink);padding:9px 16px;border-radius:999px;font-weight:700;font-size:.9rem}
.btn[aria-disabled=true]{background:transparent;color:var(--muted);border:1px solid var(--border);pointer-events:none}
.site-footer{color:var(--muted);font-size:.9rem;border-top:1px solid var(--border);margin-top:40px}
.loading{color:var(--muted)}

/* Pricing (Phase 5, RFC fb7a33583a2d) */
nav a[aria-current=page]{color:var(--text)}
.card .links{display:flex;align-items:center;gap:14px}
.card .more{color:var(--accent);font-weight:600;font-size:.9rem}
.pricing-hero{padding-bottom:28px}
.interval-toggle{display:inline-flex;border:1px solid var(--border);border-radius:999px;padding:4px;background:var(--panel);gap:4px}
.interval-toggle button{appearance:none;border:0;background:transparent;color:var(--muted);font:inherit;font-weight:700;font-size:.9rem;padding:8px 16px;border-radius:999px;cursor:pointer;min-height:40px}
.interval-toggle button[aria-pressed=true]{background:var(--accent);color:var(--accent-ink)}
.interval-toggle button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.interval-toggle .save{font-weight:600;font-size:.75rem;opacity:.85}
.pricing{padding:8px 0 72px}
.plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;align-items:stretch}
.plan{position:relative;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:24px 22px;display:flex;flex-direction:column;gap:8px}
.plan-highlight{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.plan-flag{position:absolute;top:-11px;left:22px;background:var(--accent);color:var(--accent-ink);font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;padding:3px 10px;border-radius:999px}
.plan h3{margin:0;font-size:1.15rem}
.plan-summary{margin:0;color:var(--muted);font-size:.95rem}
.plan-price{margin:10px 0 0;display:flex;align-items:baseline;gap:4px}
.plan-price .amount{font-size:2rem;font-weight:800;letter-spacing:-.02em}
.plan-price .per{color:var(--muted);font-weight:600}
.plan-seats{margin:0;color:var(--muted);font-size:.85rem}
.plan-features{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:8px;flex:1;font-size:.95rem}
.plan-features li{padding-left:22px;position:relative}
.plan-features li::before{content:"";position:absolute;left:2px;top:.55em;width:10px;height:6px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
.plan-foot{margin-top:16px}
.plan-foot .btn{display:block;text-align:center}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--accent)}
.fine{color:var(--muted);font-size:.85rem;margin-top:24px}

/* Shared components (storefront pass) */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px}
.skip:focus{left:12px;top:8px;background:var(--panel);padding:8px 12px;border-radius:8px;z-index:9}
button.btn{border:0;font:inherit;font-weight:700;font-size:.9rem;cursor:pointer;min-height:40px}
button.btn:disabled{opacity:.55;cursor:default}
.site-footer nav a{margin-left:16px}
.page{padding:48px 0 72px;max-width:720px}
.page h1{font-size:clamp(1.8rem,4vw,2.6rem);letter-spacing:-.03em;line-height:1.15;margin:0 0 12px}
.page h2{font-size:1.25rem;letter-spacing:-.01em;margin:32px 0 8px}
.page p,.page li{color:var(--muted)}
.page .lede{font-size:1.15rem}
.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:22px;margin:20px 0}
.panel h2{margin-top:0}
.notice{border-left:3px solid var(--accent);padding:10px 14px;background:var(--panel);border-radius:0 10px 10px 0;color:var(--muted);margin:16px 0}
.notice.warn{border-color:#d9a33a}
.notice.err{border-color:#e5534b}
.todo{color:#d9a33a;font-weight:700}
.keybox{font-family:Consolas,"Cascadia Mono",monospace;font-size:.85rem;word-break:break-all;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:12px;color:var(--text);margin:6px 0 10px}
.keyrow label{display:block;font-size:.8rem;color:var(--muted);margin-top:14px}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.check{display:flex;gap:10px;align-items:flex-start;margin-top:18px;color:var(--text)}
.check input{margin-top:5px}
.seat-row{display:flex;align-items:center;gap:8px;margin:8px 0 0;font-size:.9rem;color:var(--muted)}
.seat-row input{width:72px;padding:6px 8px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:8px;font:inherit}
.plan-error{color:#e5534b;font-size:.85rem;min-height:1.2em;margin:8px 0 0}
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:20px 0}
.feature-grid .panel{margin:0}
.feature-grid h3{margin:0 0 6px;font-size:1.05rem}
.feature-grid p{margin:0;font-size:.95rem}
details.faq{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:12px 16px;margin:10px 0}
details.faq summary{cursor:pointer;font-weight:700;color:var(--text)}
details.faq p{margin:8px 0 0}
@media (prefers-reduced-motion:no-preference){.btn,.cta{transition:filter .15s,border-color .15s}}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
[hidden]{display:none !important}
.notice{display:inline-block;margin:.5rem 0 0;padding:.5rem .9rem;border:1px solid currentColor;border-radius:8px;font-size:.95rem}
.fine{font-size:.9rem;opacity:.85}
.compare{width:100%;border-collapse:collapse;margin:1rem 0}
.compare th,.compare td{padding:.5rem .6rem;border-bottom:1px solid rgba(127,127,127,.3);text-align:center}
.compare th[scope=row],.compare thead th:first-child{text-align:left}
.how ol,.features ul{padding-left:1.2rem;line-height:1.6}
.trust{margin-top:1rem}
@media (max-width:600px){.compare{font-size:.85rem}.compare th,.compare td{padding:.4rem .3rem}}
.seat-hint{color:var(--muted);font-size:.8rem}
nav a{display:inline-block;padding:6px 0}
.btn,.cta{line-height:1.2}
.plan-foot .btn{padding:12px 16px}
.plan-grid,.feature-grid,.grid{align-items:stretch}
img,svg{max-width:100%;height:auto}
@media (max-width:900px){
  main,.site-header,.site-footer{padding-left:18px;padding-right:18px}
  .hero{padding:48px 0 36px}
}
@media (max-width:560px){
  .site-header{flex-wrap:wrap}
  .site-footer{flex-direction:column;align-items:flex-start}
  .site-footer nav a{margin-left:0;margin-right:16px}
  nav a{margin-left:0;margin-right:16px}
  .interval-toggle{display:flex;width:100%}
  .interval-toggle button{flex:1}
  .plan-grid{grid-template-columns:1fr}
  .page{padding:32px 0 48px}
  .keybox{font-size:.8rem}
  .actions .btn{flex:1 1 100%;text-align:center}
}
