/* PRD Studio - shared styles */
:root{--dark:#141413;--light:#faf9f5;--mid:#b0aea5;--lightgray:#e8e6dc;--orange:#d97757;--blue:#6a9bcc;--green:#788c5d}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Lora',Georgia,serif;background:var(--light);color:var(--dark);line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,nav a,.btn,.eyebrow,label,.tag,.tpl,.tab{font-family:'Poppins',Arial,sans-serif;letter-spacing:-.01em}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.narrow{max-width:820px}

a{color:var(--orange)}

/* nav */
nav{position:sticky;top:0;z-index:50;background:rgba(250,249,245,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--lightgray)}
nav .inner{max-width:1120px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:1.06rem;color:var(--dark);text-decoration:none}
.logo .mark{width:28px;height:28px;border-radius:7px;background:var(--orange);display:grid;place-items:center;color:var(--light);font-weight:700;font-size:.9rem}
.navlinks{display:flex;gap:26px;align-items:center}
.navlinks a{color:var(--dark);text-decoration:none;font-size:.9rem;font-weight:500;opacity:.7;transition:opacity .2s}
.navlinks a:hover,.navlinks a.on{opacity:1}
.navlinks a.on{color:var(--orange)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 28px;font-weight:500;font-size:.92rem;cursor:pointer;border:none;text-decoration:none;transition:.2s}
.btn.primary{background:var(--dark);color:var(--light)}
.btn.primary:hover{background:#2a2a27}
.btn.accent{background:var(--orange);color:var(--light)}
.btn.accent:hover{background:#c96848}
.btn.ghost{background:transparent;color:var(--dark);border:1px solid var(--dark)}
.btn.ghost:hover{background:var(--dark);color:var(--light)}
.btn.sm{padding:9px 18px;font-size:.86rem}
.btn:disabled{opacity:.5;cursor:wait}

/* sections */
section{padding:78px 0}
.alt{background:var(--lightgray)}
.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);margin-bottom:14px}
h2{font-size:clamp(1.6rem,3.4vw,2.3rem);font-weight:600;line-height:1.2;margin-bottom:16px}
.lead{color:#4a4945;max-width:620px;font-size:1.04rem}
.center{text-align:center}.center .lead{margin:0 auto}

/* hero */
header.hero{padding:76px 0 40px;text-align:center}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:500;padding:7px 16px;border-radius:99px;background:var(--lightgray);margin-bottom:24px}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--green)}
h1{font-family:'Lora',Georgia,serif;font-weight:500;font-size:clamp(2rem,4.8vw,3.2rem);line-height:1.14;margin-bottom:18px}
h1 .accent{color:var(--orange)}
.sub{font-size:1.08rem;color:#4a4945;max-width:620px;margin:0 auto 30px}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-note{margin-top:16px;font-size:.84rem;color:#8a8880}

/* cards */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.feat{background:var(--light);border:1px solid var(--lightgray);border-radius:16px;padding:28px 26px;transition:.25s}
.alt .feat{background:#fff}
.feat:hover{border-color:var(--orange);transform:translateY(-3px)}
.feat .ic{width:44px;height:44px;border-radius:11px;background:var(--lightgray);display:grid;place-items:center;margin-bottom:18px;color:var(--orange)}
.feat:nth-child(3n+2) .ic{color:var(--blue)}
.feat:nth-child(3n+3) .ic{color:var(--green)}
.feat h3{font-size:1.04rem;font-weight:600;margin-bottom:9px}
.feat p{color:#4a4945;font-size:.93rem}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:48px}
.step .num{font-family:'Poppins',sans-serif;font-size:.82rem;color:var(--orange);font-weight:600;margin-bottom:12px;display:block}
.step h3{font-size:1.06rem;font-weight:600;margin-bottom:9px}
.step p{color:#4a4945;font-size:.94rem}

/* studio */
.studio{display:grid;grid-template-columns:420px 1fr;gap:28px;align-items:start;margin-top:40px}
.panel{background:var(--light);border:1px solid var(--lightgray);border-radius:18px;padding:26px}
.panel h2{font-size:1.05rem;font-weight:600;margin-bottom:18px}
label{display:block;font-size:.74rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#6b6a65;margin-bottom:7px}
input,textarea,select{width:100%;background:#fff;border:1px solid var(--lightgray);border-radius:10px;padding:11px 13px;font-family:'Lora',serif;font-size:.94rem;color:var(--dark);outline:none;transition:.2s;margin-bottom:16px}
input:focus,textarea:focus,select:focus{border-color:var(--orange)}
textarea{resize:vertical;min-height:70px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.templates{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.tpl{padding:7px 14px;border-radius:999px;border:1px solid var(--lightgray);background:transparent;font-size:.8rem;font-weight:500;cursor:pointer;transition:.2s}
.tpl.on{background:var(--dark);color:var(--light);border-color:var(--dark)}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.hint{font-size:.8rem;color:#8a8880;margin-top:12px}
.suggest{background:var(--lightgray);border-radius:12px;padding:14px 16px;margin-bottom:16px;font-size:.88rem}
.suggest h4{font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;color:#6b6a65;margin:8px 0 6px}
.suggest .chip{display:inline-block;padding:5px 11px;border-radius:999px;background:#fff;border:1px solid var(--lightgray);margin:0 6px 6px 0;font-size:.82rem}
.out-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}
.out-head h2{margin:0}
.out-actions{display:flex;gap:8px}
.tabs{display:flex;gap:6px;margin-bottom:18px;background:var(--lightgray);padding:5px;border-radius:12px;width:fit-content;flex-wrap:wrap}
.tab{padding:8px 18px;border-radius:9px;cursor:pointer;font-size:.85rem;color:#6b6a65;border:none;background:transparent;font-weight:500}
.tab.on{background:#fff;color:var(--dark);font-weight:600}
.status{margin-top:14px;font-size:.9rem;color:#6b6a65;min-height:20px}
.status.err{color:#b91c1c}
.spin{display:inline-block;width:14px;height:14px;border:2px solid var(--orange);border-top-color:transparent;border-radius:50%;animation:sp .7s linear infinite;vertical-align:-2px;margin-right:8px}
@keyframes sp{to{transform:rotate(360deg)}}

/* markdown output */
.md{font-size:.95rem}
.md h2{font-size:1.15rem;font-weight:600;margin:22px 0 10px;padding-top:14px;border-top:1px solid var(--lightgray)}
.md h2:first-child{border-top:none;padding-top:0;margin-top:0}
.md h3{font-size:1rem;font-weight:600;margin:14px 0 6px}
.md p{margin-bottom:10px;color:#3a3935}
.md ul,.md ol{margin:0 0 12px 22px}.md li{margin-bottom:5px;color:#3a3935}
.md strong{font-weight:600;color:var(--dark)}
.md code{background:var(--lightgray);padding:2px 6px;border-radius:5px;font-family:'Poppins',monospace;font-size:.85em}
.diagram{background:#fff;border:1px solid var(--lightgray);border-radius:12px;padding:20px;text-align:center}
.diagram img{max-width:100%}
.empty{text-align:center;color:#8a8880;padding:60px 20px;font-size:.95rem}

/* docs */
.docs{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:44px}
.docs h3{font-size:1rem;font-weight:600;margin-bottom:10px}
.docs p{color:#4a4945;font-size:.92rem;margin-bottom:14px}
pre{background:var(--dark);color:#e6e3da;border-radius:12px;padding:18px 20px;font-family:'Poppins',monospace;font-size:.82rem;line-height:1.7;overflow-x:auto}
pre .c{color:#8f8d86}
.ep{background:var(--lightgray);border-radius:12px;padding:16px 18px;margin-bottom:12px}
.ep .m{font-family:'Poppins',sans-serif;font-size:.72rem;font-weight:600;letter-spacing:.06em;color:var(--orange);text-transform:uppercase}
.ep code{font-family:'Poppins',monospace;font-size:.86rem;font-weight:600}
.ep p{margin:6px 0 0;font-size:.88rem}

/* faq */
.faq{max-width:820px;margin:44px auto 0;display:flex;flex-direction:column;gap:14px}
.faq details{background:var(--light);border:1px solid var(--lightgray);border-radius:12px;padding:0 20px;transition:.2s}
.faq details[open]{border-color:var(--orange)}
.faq summary{cursor:pointer;padding:18px 0;font-family:'Poppins',sans-serif;font-weight:500;font-size:1rem;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-size:1.3rem;color:var(--orange);font-weight:400}
.faq details[open] summary::after{content:'\2212'}
.faq p{color:#4a4945;font-size:.95rem;padding:0 0 20px;margin-top:-4px}

/* trial */
.trial{background:var(--dark);color:var(--light);border-radius:24px;padding:56px 40px;text-align:center}
.trial .eyebrow{color:var(--orange)}
.trial h2{color:var(--light);margin-bottom:14px}
.trial .lead{color:var(--mid);margin:0 auto 30px}
.trial .cta-row{justify-content:center}
.trial .btn.primary{background:var(--orange);color:var(--light)}
.trial .btn.primary:hover{background:#c96848}
.trial .btn.ghost{color:var(--light);border-color:rgba(250,249,245,.4)}
.trial .btn.ghost:hover{background:var(--light);color:var(--dark)}

/* terms/prose */
.prose h1{font-size:clamp(1.8rem,4vw,2.4rem);font-weight:600;margin-bottom:8px}
.prose .updated{color:#6b6a65;font-size:.9rem;margin-bottom:40px}
.prose h2{font-size:1.15rem;font-weight:600;margin:36px 0 12px}
.prose p,.prose li{color:#3a3935;font-size:1rem;margin-bottom:12px}
.prose ul{padding-left:22px;margin-bottom:12px}
.note{background:var(--lightgray);border-radius:12px;padding:18px 22px;margin:24px 0}
.note p{margin:0;font-size:.95rem}

footer{border-top:1px solid var(--lightgray);padding:40px 0;margin-top:20px}
footer .inner{max-width:1120px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#6b6a65;font-size:.88rem}
footer a{color:#6b6a65;text-decoration:none;margin-left:20px}
footer a:hover{color:var(--dark)}

/* docs layout */
.docshell{display:grid;grid-template-columns:230px 1fr;gap:44px;align-items:start;padding:48px 0 90px}
.docnav{position:sticky;top:80px}
.docnav h5{font-family:'Poppins',sans-serif;font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#8a8880;margin:22px 0 8px}
.docnav h5:first-child{margin-top:0}
.docnav a{display:block;color:#4a4945;text-decoration:none;font-size:.9rem;padding:5px 0;border-left:2px solid transparent;padding-left:12px;margin-left:-12px;transition:.15s}
.docnav a:hover{color:var(--dark)}
.docnav a.on{color:var(--orange);border-left-color:var(--orange);font-weight:600}
.docc{max-width:760px}
.docc h1{font-size:2rem;font-weight:600;margin-bottom:10px}
.docc .lead{margin-bottom:8px}
.docc h2{font-size:1.4rem;font-weight:600;margin:48px 0 14px;padding-top:14px;border-top:1px solid var(--lightgray)}
.docc h2:first-of-type{border-top:none;padding-top:0;margin-top:32px}
.docc h3{font-size:1.06rem;font-weight:600;margin:26px 0 10px}
.docc p{color:#3a3935;font-size:.98rem;margin-bottom:14px}
.docc ul{margin:0 0 16px 22px}.docc li{color:#3a3935;margin-bottom:6px}
.docc code{font-family:'Poppins',monospace;font-size:.85em;background:var(--lightgray);padding:2px 6px;border-radius:5px}
.docc pre{position:relative;margin-bottom:18px}
.docc pre code{background:none;padding:0}
.method{display:inline-block;font-family:'Poppins',sans-serif;font-size:.72rem;font-weight:700;letter-spacing:.05em;padding:3px 9px;border-radius:6px;margin-right:8px;vertical-align:1px}
.method.get{background:rgba(106,155,204,.18);color:#3f6a93}
.method.post{background:rgba(120,140,93,.2);color:#4f6134}
.endpoint{display:flex;align-items:baseline;gap:0;border:1px solid var(--lightgray);border-radius:12px;padding:16px 18px;margin-bottom:12px;background:#fff}
.endpoint .path{font-family:'Poppins',monospace;font-weight:600;font-size:.92rem}
.endpoint .desc{color:#6b6a65;font-size:.88rem;margin-left:auto;text-align:right}
.badge{display:inline-block;font-size:.7rem;font-weight:600;padding:3px 9px;border-radius:99px;background:var(--lightgray);color:#6b6a65;margin-left:8px}
.tbl{width:100%;border-collapse:collapse;margin-bottom:18px;font-size:.9rem}
.tbl th{text-align:left;font-family:'Poppins',sans-serif;font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:#8a8880;padding:8px 12px;border-bottom:1px solid var(--lightgray)}
.tbl td{padding:10px 12px;border-bottom:1px solid var(--lightgray);color:#3a3935}
.tbl td code{font-size:.85em}
.callout{border-left:3px solid var(--orange);background:var(--lightgray);border-radius:0 12px 12px 0;padding:14px 18px;margin:18px 0}
.callout p{margin:0;font-size:.92rem}
/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.22,.7,.24,1),transform .8s cubic-bezier(.22,.7,.24,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.07s}.reveal.d2{transition-delay:.14s}.reveal.d3{transition-delay:.21s}.reveal.d4{transition-delay:.28s}.reveal.d5{transition-delay:.35s}
.hero .pill,.hero h1,.hero .sub,.hero .cta-row,.hero .hero-note{opacity:0;transform:translateY(18px);animation:rise .9s cubic-bezier(.22,.7,.24,1) forwards}
.hero .pill{animation-delay:.05s}
.hero h1{animation-delay:.16s}
.hero .sub{animation-delay:.28s}
.hero .cta-row{animation-delay:.4s}
.hero .hero-note{animation-delay:.5s}
@keyframes rise{to{opacity:1;transform:none}}
.feat,.step,.panel,.trial,.endpoint,.docc pre,.ep{will-change:transform,opacity}
.feat{transition:transform .3s cubic-bezier(.22,.7,.24,1),border-color .3s,box-shadow .3s}
.feat:hover{transform:translateY(-4px);box-shadow:0 18px 40px -24px rgba(20,20,19,.35)}
.btn{transition:transform .25s cubic-bezier(.22,.7,.24,1),background .2s,box-shadow .25s,color .2s}
.btn:hover{transform:translateY(-1px)}
.btn.accent:hover{box-shadow:0 10px 26px -10px rgba(217,119,87,.6)}
.logo .mark{transition:transform .4s cubic-bezier(.34,1.56,.64,1)}
.logo:hover .mark{transform:rotate(-8deg) scale(1.06)}
.tpl,.tab{transition:transform .2s,background .2s,color .2s,border-color .2s}
.tpl:hover,.tab:hover{transform:translateY(-1px)}

/* nav hide on scroll down */
nav{transition:transform .35s cubic-bezier(.22,.7,.24,1),box-shadow .3s}
nav.nav-up{transform:translateY(-100%)}
nav.scrolled{box-shadow:0 1px 0 var(--lightgray),0 8px 30px -22px rgba(20,20,19,.35)}

@media(prefers-reduced-motion:reduce){
  .reveal,.hero .pill,.hero h1,.hero .sub,.hero .cta-row,.hero .hero-note{opacity:1!important;transform:none!important;animation:none!important;transition:none!important}
  nav{transition:none}
}

@media(max-width:880px){.studio,.features,.steps,.docs,.docshell{grid-template-columns:1fr}.navlinks{display:none}.trial{padding:40px 24px}.docnav{position:static}}