:root{
  --ink:#16181D; --ink-2:#2E333A; --muted:#5C6168; --line:#DCDED8; --line-soft:#E6E8E3;
  --bg:#FFFFFF; --bg-soft:#F4F5F2; --accent:#0B5D55; --accent-hover:#08443E; --accent-soft:#EAF2F0;
  --code-bg:#1B1D22; --code-ink:#E8EAE6; --ok:#0B5D55; --ok-soft:#E3F1EC;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'IBM Plex Sans',system-ui,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent)} a:hover{color:var(--accent-hover)}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.serif{font-family:'IBM Plex Serif',Georgia,serif}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}
:focus-visible{outline:3px solid #37B39F;outline-offset:2px;border-radius:4px}
[hidden]{display:none!important}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}

/* header */
header.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line-soft)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:600;font-size:18px;letter-spacing:-.01em}
.brand:hover{color:var(--ink)}
nav.links{display:flex;align-items:center;gap:24px;font-size:14px}
nav.links a{color:var(--ink-2);text-decoration:none}
nav.links a:hover{color:var(--accent)}
nav.links a.btn,nav.links a.btn:hover{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:600;font-size:15px;min-height:44px;padding:10px 18px;border-radius:8px;border:0;cursor:pointer;text-decoration:none;transition:background .15s}
.btn:disabled{opacity:.6;cursor:progress}
.btn-dark{background:var(--ink);color:#fff} .btn-dark:hover{background:#000;color:#fff}
.btn-accent{background:var(--accent);color:#fff} .btn-accent:hover{background:var(--accent-hover);color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid #C9CCC5} .btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
@media (max-width:720px){ nav.links a:not(.btn){display:none} }

/* hero */
.hero{padding:72px 0 64px;background:linear-gradient(180deg,#fff 0%,var(--bg-soft) 100%);border-bottom:1px solid var(--line-soft)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:56px;align-items:center}
@media (max-width:960px){ .hero .wrap{grid-template-columns:minmax(0,1fr);gap:40px} .hero{padding:48px 0} }
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:5px 12px}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}
h1{font-family:'IBM Plex Serif',Georgia,serif;font-weight:600;font-size:clamp(36px,5.2vw,56px);line-height:1.08;letter-spacing:-.02em;margin:18px 0 18px}
.lede{font-size:19px;line-height:1.55;color:#3B4048;margin:0 0 28px;max-width:540px}

/* form */
.signup{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;max-width:540px;box-shadow:0 1px 2px rgba(22,24,29,.04),0 8px 24px rgba(22,24,29,.06)}
.signup .row{display:flex;gap:10px;flex-wrap:wrap}
.signup input[type=email],.signup select{font:inherit;font-size:15px;min-height:46px;padding:10px 12px;border:1px solid #C9CCC5;border-radius:8px;background:#fff;color:var(--ink)}
.signup input[type=email]{flex:1 1 240px;min-width:0}
.signup select{flex:1 1 100%;min-width:0;max-width:100%}
.signup .btn{flex:0 0 auto}
@media (max-width:520px){ .signup .btn{flex:1 1 100%} }
.signup label.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.fine{font-size:13px;color:var(--muted);margin:12px 0 0}
.perk{display:flex;gap:8px;align-items:flex-start;font-size:14px;color:var(--ink-2);margin:0 0 14px}
.perk svg{flex:0 0 auto;margin-top:3px}
.err{color:#8A2A12;font-size:14px;margin:10px 0 0;display:none}
.done h3{margin:0 0 6px;font-size:18px}
.done p{margin:0 0 14px;color:#3B4048;font-size:15px}
.choices{display:grid;gap:8px}
.choice{font:inherit;text-align:left;font-size:15px;padding:12px 14px;border:1px solid #C9CCC5;border-radius:8px;background:#fff;cursor:pointer;min-height:44px}
.choice:hover{border-color:var(--accent);background:var(--accent-soft)}
.choice[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft);font-weight:500}
.demo-flag{display:none;margin:12px 0 0;font-size:13px;background:#FFF4D6;color:#6B4A00;border-radius:6px;padding:8px 10px}

/* code card */
.card-code{background:var(--code-bg);border-radius:14px;overflow:hidden;box-shadow:0 24px 60px rgba(22,24,29,.22);color:var(--code-ink)}
.card-code .bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid #2A2D34;font-size:13px;color:#A9AEA6}
.card-code .bar i{width:10px;height:10px;border-radius:50%;background:#3A3E46;display:inline-block}
.prompt{margin:16px 16px 0;padding:12px 14px;background:#24272E;border-radius:8px;font-size:14px;color:#D6D9D3}
.prompt b{color:#8FD3C7;font-weight:500}
pre.dax{margin:0;padding:16px 18px 6px;font-family:'JetBrains Mono',monospace;font-size:13.5px;line-height:1.7;white-space:pre;overflow-x:auto}
.k{color:#8FD3C7}.f{color:#F2C97D}.s{color:#C7B6F5}.c{color:#7D8590}
.checks{display:flex;flex-wrap:wrap;gap:8px;padding:12px 16px 18px}
.chk{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:500;color:#BDEBDF;background:#14463F;border-radius:999px;padding:4px 10px}

/* sections */
section.block{padding:88px 0}
section.alt{background:var(--bg-soft);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin:0 0 10px}
h2{font-family:'IBM Plex Serif',Georgia,serif;font-weight:600;font-size:clamp(28px,3.6vw,38px);line-height:1.15;letter-spacing:-.01em;margin:0 0 14px}
.sub{font-size:18px;color:#3B4048;max-width:660px;margin:0 0 44px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width:900px){ .grid3{grid-template-columns:1fr} section.block{padding:64px 0} }
.feat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;display:flex;flex-direction:column;gap:10px}
.feat .ic{width:40px;height:40px;border-radius:10px;background:var(--accent-soft);display:grid;place-items:center}
.feat h3{margin:6px 0 0;font-size:19px;font-weight:600}
.feat p{margin:0;color:#3B4048;font-size:15.5px}
.feat .tag{align-self:flex-start;font-size:12px;font-weight:600;color:#7A4B00;background:#FFF1D1;border-radius:999px;padding:3px 10px}
.pain{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:8px}
@media (max-width:900px){ .pain{grid-template-columns:1fr} }
.pain div{border-top:2px solid var(--ink);padding-top:16px}
.pain strong{display:block;font-size:17px;margin-bottom:6px}
.pain span{color:#3B4048;font-size:15.5px}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;counter-reset:s}
@media (max-width:900px){ .steps{grid-template-columns:1fr} }
.step{padding:24px;border-radius:12px;background:#fff;border:1px solid var(--line)}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--ink);color:#fff;font-weight:600;font-size:15px;margin-bottom:14px}
.step h3{margin:0 0 6px;font-size:18px}
.step p{margin:0;color:#3B4048;font-size:15.5px}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;align-items:stretch}
@media (max-width:1080px){ .plans{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:620px){ .plans{grid-template-columns:1fr} }
.plan{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;display:flex;flex-direction:column;gap:14px}
.plan.hl{border:2px solid var(--accent);position:relative}
.plan.hl::after{content:"Founding price";position:absolute;top:-12px;left:24px;background:var(--accent);color:#fff;font-size:12px;font-weight:600;border-radius:999px;padding:3px 10px}
.plan h3{margin:0;font-size:18px}
.price{font-size:38px;font-weight:600;letter-spacing:-.02em;line-height:1}
.price small{font-size:15px;font-weight:400;color:var(--muted)}
.plan ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px;font-size:15px;color:#2E333A;flex:1}
.plan li{display:flex;gap:8px}
.plan li::before{content:"";flex:0 0 16px;height:16px;margin-top:4px;background:no-repeat center/16px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3 3 7-7' fill='none' stroke='%230B5D55' stroke-width='2'/%3E%3C/svg%3E")}
.note{font-size:14px;color:var(--muted);margin:20px 0 0}

/* faq */
.faq{max-width:780px}
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-weight:600;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-weight:400;font-size:22px;line-height:1;color:var(--muted)}
details[open] summary::after{content:"–"}
details p{margin:10px 0 0;color:#3B4048}

/* final cta */
.final{background:var(--ink);color:#fff;border-radius:16px;padding:56px 40px;text-align:center}
.final h2{color:#fff}
.final p{color:#C9CCC5;font-size:18px;margin:0 auto 28px;max-width:560px}
.final .btn-accent{background:#37B39F;color:var(--ink)} .final .btn-accent:hover{background:#5CC6B4;color:var(--ink)}

footer{padding:40px 0 56px;font-size:13px;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
footer a{color:var(--muted)}

section[id]{scroll-margin-top:72px}
/* try-it tool */
section.try{background:var(--bg-soft);border-bottom:1px solid var(--line-soft)}
.tool{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 1px 2px rgba(22,24,29,.04),0 12px 32px rgba(22,24,29,.07)}
.tabs{display:flex;border-bottom:1px solid var(--line);padding:0 8px}
.tabs button{font:inherit;font-size:15px;font-weight:500;padding:14px 16px;border:0;background:none;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;min-height:50px}
.tabs button[aria-selected=true]{color:var(--ink);border-bottom-color:var(--accent);font-weight:600}
@media (max-width:480px){ .tabs{padding:0} .tabs button{flex:1;font-size:14px;padding:14px 6px;white-space:nowrap} }
.tool-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr)}
.tool-in{padding:22px;display:flex;flex-direction:column;gap:12px;border-right:1px solid var(--line-soft)}
@media (max-width:900px){ .tool-grid{grid-template-columns:1fr} .tool-in{border-right:0;border-bottom:1px solid var(--line-soft)} }
.tool-in>label{font-size:14px;font-weight:600}
.tool textarea{font-family:'JetBrains Mono',monospace;font-size:14px;line-height:1.6;padding:12px;border:1px solid #C9CCC5;border-radius:8px;resize:vertical;width:100%;color:var(--ink);background:#fff}
.ex{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px;color:var(--muted)}
.ex button{font:inherit;font-size:13px;padding:5px 11px;border:1px solid var(--line);border-radius:999px;background:#fff;cursor:pointer;min-height:32px;color:var(--ink-2)}
.ex button:hover{border-color:var(--accent);color:var(--accent)}
details.schema{border:1px dashed #C9CCC5;border-radius:8px;padding:10px 12px}
details.schema summary{font-size:14px;font-weight:600}
details.schema label{display:block;font-size:13px;color:var(--muted);margin:10px 0 6px}
.run-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.tool-out{padding:22px;background:#FBFBFA;display:flex;flex-direction:column;gap:14px;min-height:360px;min-width:0}
.empty{margin:auto;text-align:center;color:var(--muted);font-size:15px;max-width:320px}
.out-code{background:var(--code-bg);border-radius:10px;overflow:hidden}
.out-code .hd{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 8px 8px 14px;color:#A9AEA6;font-size:13px;border-bottom:1px solid #2A2D34}
.out-code .hd button{font:inherit;font-size:13px;padding:6px 12px;border:1px solid #3A3E46;background:transparent;color:#E8EAE6;border-radius:6px;cursor:pointer;min-height:32px}
.out-code pre{margin:0;padding:14px;color:var(--code-ink);font-family:'JetBrains Mono',monospace;font-size:13.5px;line-height:1.7;white-space:pre;overflow-x:auto}
.badges{display:flex;flex-wrap:wrap;gap:6px}
.bdg{font-size:12.5px;font-weight:500;border-radius:999px;padding:4px 10px}
.bdg.ok{background:var(--ok-soft);color:var(--ok)} .bdg.bad{background:#FBE7E1;color:#8A2A12} .bdg.na{background:#EEEFEB;color:var(--muted)}
.out-sec h4{margin:0 0 4px;font-size:14px}
.out-sec p,.out-sec ul{margin:0;font-size:14.5px;color:#3B4048}
.out-sec ul{padding-left:18px}
.gate{border:1px solid var(--accent);background:var(--accent-soft);border-radius:10px;padding:18px;display:flex;flex-direction:column;gap:10px;align-items:flex-start;margin:auto 0}
.gate p{margin:0;color:#2E333A}
.spin{width:18px;height:18px;border:2px solid #C9CCC5;border-top-color:var(--accent);border-radius:50%;animation:sp .8s linear infinite;display:inline-block;vertical-align:-4px;margin-right:8px}
@keyframes sp{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){ .spin{animation:none} }

/* shared: breadcrumb, mapping table, pilot form */
.crumb{font-size:13px;color:var(--muted);margin:0 0 14px}
.crumb a{color:var(--muted)}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
table.map{width:100%;border-collapse:collapse;font-size:15px;min-width:720px}
table.map th,table.map td{text-align:left;vertical-align:top;padding:14px 16px;border-bottom:1px solid var(--line-soft)}
table.map th{font-size:13px;font-weight:600;color:var(--muted);background:var(--bg-soft);text-transform:uppercase;letter-spacing:.04em}
table.map tr:last-child td{border-bottom:0}
table.map code{font-family:'JetBrains Mono',monospace;font-size:13px;background:var(--bg-soft);border-radius:4px;padding:1px 5px;white-space:nowrap}
.lvl{display:inline-block;font-size:12px;font-weight:600;border-radius:999px;padding:3px 10px;white-space:nowrap}
.lvl.auto{background:var(--ok-soft);color:var(--ok)} .lvl.rev{background:#FFF1D1;color:#7A4B00} .lvl.man{background:#FBE7E1;color:#8A2A12}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start}
@media (max-width:900px){ .two{grid-template-columns:1fr;gap:32px} }
.signup .field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.signup .field label{font-size:14px;font-weight:500}
.signup input[type=text],.signup textarea{font:inherit;font-size:15px;min-height:46px;padding:10px 12px;border:1px solid #C9CCC5;border-radius:8px;background:#fff;color:var(--ink);width:100%}
.signup .field select,.signup .field input{flex:none;width:100%}
.signup .grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:520px){ .signup .grid2{grid-template-columns:1fr} }
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2);margin:4px 0 14px}
.consent input{width:18px;height:18px;margin-top:3px;flex:0 0 auto;accent-color:var(--accent)}
.bul{margin:0;padding-left:20px;color:#3B4048}
.bul li{margin-bottom:8px}
.lvl.next{background:#EEEFEB;color:var(--muted)}

/* success popup */
.modal{width:min(460px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;margin:auto;padding:32px;border:0;border-radius:14px;background:#fff;color:var(--ink);box-shadow:0 24px 64px rgba(22,24,29,.28)}
.modal::backdrop{background:rgba(22,24,29,.55)}
.modal[open]{animation:modal-in .18s ease-out}
.modal h3{margin:14px 0 8px;font-family:'IBM Plex Serif',Georgia,serif;font-size:26px;line-height:1.2;font-weight:600;letter-spacing:-.01em;padding-right:24px}
.modal p{margin:0 0 16px;overflow-wrap:anywhere}
.modal strong{color:var(--ink)}
.modal-ok{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;background:var(--ok-soft)}
.modal-x{position:absolute;top:12px;right:12px;display:flex;align-items:center;justify-content:center;width:44px;height:44px;border:0;border-radius:8px;background:none;color:var(--muted);cursor:pointer}
.modal-x:hover{background:var(--bg-soft);color:var(--ink)}
.modal-q{padding-top:16px;border-top:1px solid var(--line-soft);font-weight:500;color:var(--ink)!important}
.modal .choices{margin-bottom:16px}
.modal-thanks{padding:12px 14px;border-radius:8px;background:var(--accent-soft);color:var(--ink)!important}
.modal-close{width:100%}
.saved{display:flex;align-items:flex-start;gap:10px;margin:0;font-size:15px;font-weight:500;color:var(--ink)}
.saved svg{flex:none;margin-top:3px}
@keyframes modal-in{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.modal[open]{animation:none}}
@media (max-width:480px){.modal{padding:24px 20px}.modal h3{font-size:23px}}

/* plan reservation popup */
#plan-modal h3{margin-top:0}
.plan-price{margin:0 0 6px!important;font-size:20px;font-weight:600;line-height:1.3;color:var(--ink)}
#plan-note{color:#3B4048;font-size:15px}
#plan-form label{display:block;margin-bottom:6px;font-size:14px;font-weight:500}
#plan-form input{width:100%;font:inherit;font-size:15px;min-height:46px;padding:10px 12px;margin-bottom:12px;border:1px solid #C9CCC5;border-radius:8px;background:#fff;color:var(--ink)}
#plan-form .err{margin:-4px 0 12px}
#plan-modal .fine{margin:12px 0 0}
#consent{position:fixed;left:16px;right:16px;bottom:16px;z-index:50;max-width:560px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.14)}
#consent p{margin:0;font-size:14px;line-height:1.45;flex:1}
.consent-btns{display:flex;gap:8px;flex:none}
.consent-link{font:inherit;color:inherit;text-decoration:underline;background:none;border:0;padding:0;cursor:pointer}
@media (max-width:520px){ #consent{flex-direction:column;align-items:stretch} .consent-btns .btn{flex:1} }