:root{--ink:#0f1b2d;--ink-2:#334155;--muted:#64748b;--line:#e2e8f0;--bg:#ffffff;--bg-2:#f6f8fb;--brand:#0b5fff;--brand-2:#0a47c2;--accent:#00a37a;--warn:#b45309;--warn-bg:#fff7ed;--danger:#b91c1c;--radius:12px;--max:1080px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px;z-index:9}
header.site{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);letter-spacing:-.01em;font-size:18px}.logo:hover{text-decoration:none}
.logo svg{width:28px;height:28px}
nav.main a{color:var(--ink-2);margin-left:22px;font-weight:500;font-size:15px}nav.main a.cta{background:var(--brand);color:#fff;padding:8px 14px;border-radius:8px}nav.main a.cta:hover{background:var(--brand-2);text-decoration:none}
.hero{background:linear-gradient(180deg,#f3f7ff 0%,#fff 100%);border-bottom:1px solid var(--line)}
.hero .wrap{padding:72px 24px 56px;display:grid;grid-template-columns:1.25fr .9fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--brand);background:#e8efff;padding:4px 10px;border-radius:999px}
h1{font-size:46px;line-height:1.1;letter-spacing:-.025em;margin:16px 0}h2{font-size:28px;letter-spacing:-.015em;margin:48px 0 12px}h3{font-size:20px;margin:28px 0 8px}
.lead{font-size:20px;color:var(--ink-2);max-width:40ch}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 1px 2px rgba(15,27,45,.04),0 8px 24px rgba(15,27,45,.06)}
.signup label{font-weight:700;display:block;margin-bottom:6px}.signup p{margin:0 0 14px;color:var(--muted);font-size:15px}
.signup form{display:flex;gap:8px}.signup input{flex:1;padding:12px 14px;border:1px solid #cbd5e1;border-radius:8px;font-size:16px;font-family:inherit}
button,.btn{background:var(--brand);color:#fff;border:0;border-radius:8px;padding:12px 18px;font-weight:700;font-size:15px;cursor:pointer;font-family:inherit;display:inline-block}button:hover,.btn:hover{background:var(--brand-2);text-decoration:none}
.btn.ghost{background:#fff;color:var(--brand);border:1px solid #c7d7fe}.btn.ghost:hover{background:#f3f7ff}
.fine{font-size:13px;color:var(--muted);margin-top:10px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature h3{margin-top:4px}.feature p{color:var(--ink-2);margin:0}
.feature .ico{width:36px;height:36px;border-radius:9px;background:#e8efff;color:var(--brand);display:grid;place-items:center;font-weight:800}
section.block{padding:24px 0 8px}
.packs{display:grid;gap:16px}.pack-item{display:grid;grid-template-columns:140px 1fr auto;gap:20px;align-items:center}
.pack-item .num{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted);font-size:14px}.pack-item h3{margin:0 0 4px}.pack-item p{margin:0;color:var(--ink-2);font-size:15px}
.badge{display:inline-block;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;background:#ecfdf5;color:#047857;border:1px solid #a7f3d0;white-space:nowrap}
.badge.warn{background:var(--warn-bg);color:var(--warn);border-color:#fed7aa}.badge.blue{background:#eef4ff;color:var(--brand-2);border-color:#c7d7fe}
footer.site{margin-top:72px;border-top:1px solid var(--line);background:var(--bg-2);font-size:14px;color:var(--muted)}
footer.site .wrap{padding:32px 24px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}footer.site a{color:var(--ink-2);margin-right:16px}
.page{padding:48px 0}.page .wrap{max-width:780px}.prose p,.prose li{color:var(--ink-2)}.prose h2{font-size:24px;margin-top:40px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:8px}.crumbs a{color:var(--muted)}
.pack-head{background:linear-gradient(180deg,#f3f7ff 0%,#fff 100%);border-bottom:1px solid var(--line)}.pack-head .wrap{padding:48px 24px 36px}
.pack-head h1{font-size:40px;max-width:24ch}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
.fact{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px}.fact .k{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}.fact .v{font-weight:700;margin-top:4px;font-size:16px}
.pack-body{display:grid;grid-template-columns:1fr 300px;gap:48px;padding-top:16px}
.pack-body aside .card{position:sticky;top:88px}.pack-body aside h3{margin-top:0;font-size:16px}
.dl{list-style:none;padding:0;margin:0}.dl li{border-top:1px solid var(--line);padding:10px 0}.dl li:first-child{border-top:0}.dl a{font-weight:600;word-break:break-all;font-size:15px}.dl small{display:block;color:var(--muted)}
.callout{border-left:4px solid var(--brand);background:#f3f7ff;padding:14px 18px;border-radius:0 10px 10px 0;margin:20px 0}.callout.warn{border-color:#f59e0b;background:var(--warn-bg)}
.callout p{margin:0}
table{border-collapse:collapse;width:100%;font-size:15px;margin:12px 0}th,td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}th{background:var(--bg-2)}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;background:#f1f5f9;padding:2px 5px;border-radius:5px}
pre{background:#0f1b2d;color:#e2e8f0;padding:16px 18px;border-radius:10px;overflow:auto;font-size:14px;line-height:1.5}pre code{background:none;padding:0;color:inherit}
ol.steps{padding-left:22px}ol.steps li{margin:8px 0}
.sources li{word-break:break-word}
.price{font-size:40px;font-weight:800;letter-spacing:-.02em}.price small{font-size:16px;color:var(--muted);font-weight:500}
.tiers{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px}.tiers ul{padding-left:20px}.tiers li{margin:6px 0;color:var(--ink-2)}
@media (max-width:860px){.hero .wrap,.pack-body,.tiers{grid-template-columns:1fr}.grid3,.facts{grid-template-columns:1fr 1fr}h1{font-size:36px}.pack-item{grid-template-columns:1fr}nav.main a:not(.cta){display:none}}
@media (max-width:520px){.grid3,.facts{grid-template-columns:1fr}.signup form{flex-direction:column}}
@media (max-width:520px){nav.main a.cta{padding:7px 10px;font-size:13px;white-space:nowrap}.logo{font-size:16px;white-space:nowrap}}