:root{
  /* Brand tokens from the D3 handoff (Claude design results/handoff), light / web sheet */
  --paper:#F4F6F5; --paper-2:#E8ECEA; --ink:#0C1720; --ink-2:#34454F; --mute:#55656B; --line:#D3D9D7;
  --accent:#0E7C74; --accent-ink:#0A5C56; --accent-tint:#DCEFEC; --teal:#0E7C74; --teal-tint:#DCEFEC;
  --signal-lifted:#16A79B; --steel:#24506E; --steel-tint:#E2EAF1;
  --card:#FFFFFF; --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.55}
h1,h2,h3{font-family:"Bricolage Grotesque","Instrument Sans",sans-serif;margin:0;text-wrap:balance;line-height:1.08;letter-spacing:-0.015em}
h1{font-size:clamp(38px,6vw,68px);font-weight:700}
h2{font-size:clamp(28px,3.6vw,40px);font-weight:600}
h3{font-size:20px;font-weight:600}
p{margin:0}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--teal)}
section{padding-block:clamp(56px,8vw,104px)}
section+section{border-top:1px solid var(--line)}
.lede{font-size:clamp(18px,1.6vw,21px);color:var(--ink-2);max-width:60ch}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;border:0;border-radius:6px;padding:14px 22px;font:600 16px "Instrument Sans",sans-serif;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--accent-ink)}
.btn:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.btn.ghost:hover{background:var(--paper-2)}
/* nav */
nav.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:20px;border-bottom:1px solid var(--line)}
.logo{display:inline-flex;align-items:center;text-decoration:none}
.logo svg{display:block;height:28px;width:auto}
.logo svg text{font-family:"Bricolage Grotesque",Helvetica,Arial,sans-serif;font-weight:700}
.signup .logo{display:flex;margin-bottom:18px}
.signup .logo svg{height:24px}
nav.top ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;font-size:15px}
nav.top ul a{text-decoration:none;color:var(--ink-2)}
nav.top ul a:hover{color:var(--ink)}
@media (max-width:760px){nav.top ul{display:none}}
/* hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding-block:clamp(48px,7vw,96px)}
@media (max-width:900px){.hero{grid-template-columns:1fr}}
.hero .stack{display:flex;flex-direction:column;gap:24px}
.date{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:13px;background:var(--teal-tint);color:var(--teal);padding:6px 12px;border-radius:999px;width:max-content}
.date i{width:8px;height:8px;border-radius:50%;background:var(--teal);display:inline-block}
/* demo card */
.demo{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 20px 50px -30px rgba(16,24,32,.35);display:flex;flex-direction:column;gap:14px;max-width:100%}
.demo .q{font-size:15px;color:var(--mute)}
.demo .q span{color:var(--ink);font-weight:500}
.demo .a{font-size:15px;color:var(--ink-2);line-height:1.5}
.chatcard{display:grid;grid-template-columns:64px 1fr;gap:14px;border:1px solid var(--line);border-radius:10px;padding:12px;background:var(--paper)}
.chatcard .img{width:64px;height:64px;border-radius:8px;background:linear-gradient(135deg,var(--teal),#2AA198)}
.chatcard .t{font-weight:600;font-size:15px}
.chatcard .b{font-size:13px;color:var(--ink-2)}
.chatcard .s{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);margin-top:6px}
.log{border-top:1px dashed var(--line);padding-top:12px;display:flex;flex-direction:column;gap:6px;font-family:var(--mono);font-size:12px;color:var(--ink-2)}
.log div{display:grid;grid-template-columns:52px 1fr;gap:10px}
.log .k{color:var(--accent-ink)}
/* grids */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:10px}
.card p{color:var(--ink-2);font-size:15.5px}
.card .n{font-family:var(--mono);font-size:12px;color:var(--teal);letter-spacing:.1em}
.head{display:flex;flex-direction:column;gap:14px;margin-bottom:36px;max-width:64ch}
/* editions */
.ed{position:relative}
.ed.auto{border-color:var(--accent);background:linear-gradient(180deg,#fff,var(--accent-tint))}
.ed ul{margin:6px 0 0;padding-left:18px;color:var(--ink-2);font-size:15.5px;display:flex;flex-direction:column;gap:6px}
.price{font-family:"Bricolage Grotesque",sans-serif;font-size:30px;font-weight:600;margin-top:8px}
.price small{font:400 14px "Instrument Sans",sans-serif;color:var(--mute)}
.tag{position:absolute;top:-12px;right:20px;background:var(--accent);color:#fff;font:600 12px "Instrument Sans",sans-serif;padding:4px 10px;border-radius:999px}
/* integrations */
.logos{display:flex;flex-wrap:wrap;gap:10px}
.logos span{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:8px 14px;font-size:14.5px;font-weight:500}
.logos span.soon{color:var(--mute);border-style:dashed}
/* gaps table */
table{width:100%;border-collapse:collapse;font-size:15px;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);font-weight:500}
tr:last-child td{border-bottom:0}
.tbl{overflow-x:auto}
/* faq */
details{border-bottom:1px solid var(--line);padding:16px 0}
summary{cursor:pointer;font-weight:600;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::after{content:"+";font-family:var(--mono);color:var(--accent)}
details[open] summary::after{content:"\2212"}
details p{margin-top:10px;color:var(--ink-2);max-width:70ch}
/* form */
.signup{background:var(--ink);color:var(--paper);border-radius:18px;padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:1fr 1fr;gap:40px}
@media (max-width:900px){.signup{grid-template-columns:1fr}}
.signup h2{color:#fff}
.signup .lede{color:#C9CFD3}
.signup .eyebrow{color:#7FD1CC}
form{display:grid;gap:14px}
.f{display:flex;flex-direction:column;gap:6px}
label{font-size:13px;color:#C9CFD3;font-weight:500}
input,select{width:100%;padding:12px 14px;border-radius:6px;border:1px solid #3A4650;background:#1A242D;color:#fff;font:400 15px "Instrument Sans",sans-serif}
input:focus,select:focus{outline:2px solid var(--signal-lifted);outline-offset:1px;border-color:var(--signal-lifted)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.row{grid-template-columns:1fr}}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#C9CFD3}
.consent input{width:auto;margin-top:3px}
.hp{position:absolute;left:-9999px}
.ok{display:none;background:#1A242D;border:1px solid var(--teal);border-radius:10px;padding:20px;color:#fff}
.perks{display:flex;flex-direction:column;gap:12px;margin-top:8px;list-style:none;padding:0;color:#E6E9EB;font-size:15.5px}
.perks li{display:grid;grid-template-columns:22px 1fr;gap:10px}
.perks li::before{content:"\2713";color:#7FD1CC;font-weight:700}
footer{padding-block:40px;border-top:1px solid var(--line);font-size:14px;color:var(--mute);display:flex;flex-wrap:wrap;gap:16px 32px;justify-content:space-between}
footer a{color:var(--ink-2)}
@media (prefers-reduced-motion:no-preference){.log div{animation:in .5s ease both}.log div:nth-child(2){animation-delay:.15s}.log div:nth-child(3){animation-delay:.3s}.log div:nth-child(4){animation-delay:.45s}@keyframes in{from{opacity:.35;transform:translateY(3px)}to{opacity:1;transform:none}}}
/* ---------------------------------------------------------------- */
/* Long-form pages: guides and legal. Measure 68ch, article rhythm. */
/* ---------------------------------------------------------------- */
.article{max-width:68ch;padding-block:clamp(40px,6vw,72px)}
.article .head{display:flex;flex-direction:column;gap:14px;margin-bottom:8px;max-width:none}
.article h1{font-size:clamp(32px,4.6vw,48px)}
.article .meta{font-family:var(--mono);font-size:13px;color:var(--mute);margin-bottom:28px}
.article .lede{margin-bottom:20px}
.article h2{font-size:clamp(24px,2.8vw,32px);margin-top:48px;margin-bottom:14px;line-height:1.15}
.article h3{font-size:20px;margin-top:30px;margin-bottom:8px}
.article p{margin:0 0 16px;color:var(--ink-2)}
.article p.answer{color:var(--ink);font-weight:500}
.article ul,.article ol{margin:0 0 18px;padding-left:22px;color:var(--ink-2)}
.article li{margin-bottom:8px}
.article li::marker{color:var(--teal)}
.article a{color:var(--accent-ink);text-decoration-thickness:1px;text-underline-offset:2px}
.article a:hover{color:var(--accent)}
.article strong{color:var(--ink)}
.article code{font-family:var(--mono);font-size:.88em;background:var(--paper-2);padding:1px 5px;border-radius:4px}
.article blockquote{margin:0 0 18px;padding:4px 0 4px 18px;border-left:3px solid var(--accent);color:var(--ink);font-size:18px}
.article blockquote p{color:inherit;margin:0}
.article hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article .tbl{margin:0 0 20px}
.article table{font-size:15px}
.article table td{color:var(--ink-2)}
.article table strong{color:var(--ink)}
/* key facts box */
.keyfacts{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;padding:20px 24px;margin:20px 0 28px}
.keyfacts .n{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);display:block;margin-bottom:10px}
.keyfacts ul{margin:0;padding-left:20px}
.keyfacts li{margin-bottom:6px;color:var(--ink-2)}
.keyfacts li:last-child{margin-bottom:0}
/* breadcrumb */
.crumbs{font-size:14px;color:var(--mute);margin:0 0 6px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";color:var(--line);margin-right:6px}
.crumbs a{color:var(--mute);text-decoration:none}
.crumbs a:hover{color:var(--ink)}
/* in-article FAQ and CTA */
.article details p{color:var(--ink-2);margin:10px 0 0}
.article .cta{background:var(--ink);color:var(--paper);border-radius:14px;padding:28px;margin:40px 0 0;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.article .cta p{color:#C9CFD3;margin:0;max-width:50ch}
.article .cta strong{color:#fff}
.article .related{margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}
.article .related h2{font-size:20px;margin-top:0}
.article .related ul{padding-left:0;list-style:none}
.article .related li{margin-bottom:8px}
/* guide index cards */
.guide-list .card h3 a{text-decoration:none;color:var(--ink)}
.guide-list .card h3 a:hover{color:var(--accent-ink)}