:root{--navy:#071535;--navy-deep:#050E24;--teal:#00E0C6;--teal-dim:#00A896;--lime:#C4FF17;--white:#F4F7FA;--muted:#B0BCCA;--steel:#707E90;--card:#0B1D45;--line:rgba(176,188,202,.16);--r:14px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--navy);color:var(--white);font:500 17px/1.6 Outfit,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--teal)}
a:hover{color:var(--white)}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-weight:800;line-height:1.15;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5.5vw,3.6rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.3rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--lime);color:var(--navy-deep);padding:8px 14px;border-radius:8px;font-weight:800;z-index:10}
.skip:focus{left:8px}
header.site{position:sticky;top:0;z-index:5;background:rgba(5,14,36,.88);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--white);text-decoration:none;font-weight:800;font-size:1.15rem}
.brand img{width:36px;height:36px;border-radius:50%}
.brand span em{font-style:normal;color:var(--teal);font-weight:500}
nav.main{display:flex;gap:4px;flex-wrap:wrap}
nav.main a{color:var(--muted);text-decoration:none;padding:8px 12px;border-radius:8px;font-size:.95rem}
nav.main a:hover,nav.main a[aria-current=page]{color:var(--white);background:rgba(0,224,198,.1)}
.btn{display:inline-flex;align-items:center;gap:8px;font:800 1rem/1 Outfit,system-ui,sans-serif;padding:14px 22px;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--teal);color:var(--navy-deep)}
.btn-primary:hover{background:var(--white);color:var(--navy-deep)}
.btn-ghost{border-color:var(--line);color:var(--white);background:transparent}
.btn-ghost:hover{border-color:var(--teal);color:var(--white)}
.btn svg{width:20px;height:20px;flex:none}
.hero{position:relative;overflow:hidden;padding:88px 0 72px;background:radial-gradient(800px 420px at 10% 30%,rgba(0,224,198,.16),transparent 60%),linear-gradient(180deg,var(--navy-deep),var(--navy))}
.hero .eyebrow{display:inline-block;color:var(--teal);font-size:.9rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.hero .eyebrow::after{content:"";display:block;width:36px;height:4px;border-radius:4px;background:var(--lime);margin-top:8px}
.hero p.lead{font-size:1.2rem;color:var(--muted);max-width:640px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
section{padding:64px 0}
section.alt{background:var(--navy-deep)}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.card p{color:var(--muted);margin:0}
.card .k{color:var(--teal);font-weight:800;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;display:block;margin-bottom:6px}
.muted{color:var(--muted)}
.signup{background:linear-gradient(135deg,#0A2A55,#06183A);border:1px solid rgba(0,224,198,.3);border-radius:20px;padding:32px}
.signup h2{margin-bottom:.3em}
form.sub{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
form.sub input[type=email]{flex:1 1 260px;min-width:0;padding:14px 16px;border-radius:999px;border:2px solid var(--line);background:var(--navy-deep);color:var(--white);font:500 1rem Outfit,system-ui,sans-serif}
form.sub input[type=email]::placeholder{color:var(--steel)}
form.sub input[type=email]:focus{border-color:var(--teal);outline:none}
.consent{flex-basis:100%;display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:.92rem}
.consent input{margin-top:5px;width:18px;height:18px;accent-color:var(--teal)}
.hp{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}
.status{flex-basis:100%;min-height:1.6em;margin:4px 0 0;font-size:.95rem}
.status.ok{color:var(--lime)}
.status.err{color:#FF9B9B}
.small{font-size:.88rem;color:var(--steel)}
footer.site{border-top:1px solid var(--line);padding:32px 0;color:var(--steel);font-size:.92rem;background:var(--navy-deep)}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
footer.site a{color:var(--muted)}
/* prompt library */
.tools{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:24px 0}
.tools input[type=search]{flex:1 1 280px;padding:13px 16px;border-radius:12px;border:2px solid var(--line);background:var(--navy-deep);color:var(--white);font:500 1rem Outfit,system-ui,sans-serif}
.tools input[type=search]:focus{border-color:var(--teal);outline:none}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:500 .92rem Outfit,system-ui,sans-serif;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer}
.chip[aria-pressed=true]{background:var(--teal);color:var(--navy-deep);border-color:var(--teal);font-weight:800}
.plist{display:grid;gap:16px}
.prompt{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.prompt header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:8px}
.prompt h3{margin:0}
.tag{display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--teal);margin-bottom:4px}
.prompt .use{color:var(--muted);margin:0 0 12px;font-size:.96rem}
.prompt pre{white-space:pre-wrap;word-wrap:break-word;margin:0;background:var(--navy-deep);border:1px solid var(--line);border-radius:10px;padding:14px;font:500 .9rem/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#DDE5EE;max-height:320px;overflow:auto}
.prompt .tip{margin:10px 0 0;font-size:.9rem;color:var(--steel)}
.copy{flex:none;font:800 .88rem Outfit,system-ui,sans-serif;padding:9px 14px;border-radius:999px;border:2px solid var(--teal);background:transparent;color:var(--teal);cursor:pointer}
.copy:hover{background:var(--teal);color:var(--navy-deep)}
.copy.done{background:var(--lime);border-color:var(--lime);color:var(--navy-deep)}
.empty{color:var(--muted);padding:24px;text-align:center;border:1px dashed var(--line);border-radius:var(--r)}
.prose{max-width:720px}
.prose h2{font-size:1.4rem;margin-top:1.6em}
.prose li{margin-bottom:.4em}
@media (max-width:640px){header.site .wrap{height:auto;padding-top:10px;padding-bottom:10px;flex-direction:column;align-items:flex-start;gap:6px}nav.main a{padding:6px 10px}.hero{padding:56px 0 48px}.signup{padding:22px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}