:root{--salt:#eaf1ef;--paper:#f8fbfa;--estuary:#0d3b36;--kelp:#1c6a5d;--aqua:#139a94;--aquabg:#d3ece8;--sheen:#c2831a;--umber:#4a2f0c;--ink:#10201e;--muted:#456260;--line:#c5d6d1;--r:6px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font:400 1.0625rem/1.65 "IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:"Bricolage Grotesque","IBM Plex Sans",system-ui,sans-serif;color:var(--estuary);line-height:1.08;margin:0 0 .5em;letter-spacing:-.025em;font-weight:700}
h1{font-size:clamp(2.4rem,5.6vw,4.4rem);font-weight:800}h2{font-size:clamp(1.8rem,3.6vw,2.7rem)}h3{font-size:1.2rem;letter-spacing:-.01em}
p{margin:0 0 1em}a{color:var(--kelp)}img,svg,canvas{max-width:100%}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:10px 14px;z-index:100}.skip:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--aqua);outline-offset:2px}
.btn{display:inline-block;background:var(--estuary);color:#fff;text-decoration:none;font:600 1rem/1 inherit;font-family:inherit;padding:15px 24px;border-radius:var(--r);border:2px solid var(--estuary);cursor:pointer;transition:background .15s,color .15s}
.btn:hover{background:var(--aqua);border-color:var(--aqua)}
.btn.alt{background:transparent;color:var(--estuary)}.btn.alt:hover{background:var(--estuary);color:#fff;border-color:var(--estuary)}
.btn.sm{padding:10px 16px;font-size:.95rem}
/* header */
header.top{position:sticky;top:0;z-index:50;background:rgba(248,251,250,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--estuary);font:800 1.45rem/1 "Bricolage Grotesque",sans-serif;letter-spacing:-.03em}
.brand svg{width:34px;height:34px;flex:none}.brand small{font:500 .78rem/1.2 "IBM Plex Sans",sans-serif;color:var(--muted);letter-spacing:0;display:block;margin-top:2px}
nav{display:flex;align-items:center;gap:24px}nav a:not(.btn){color:var(--ink);text-decoration:none;font-weight:500}nav a:not(.btn):hover{color:var(--aqua)}
.menu{display:none;background:none;border:2px solid var(--estuary);color:var(--estuary);border-radius:var(--r);padding:8px 14px;font:600 .95rem inherit;font-family:inherit}
/* hero */
.hero{position:relative;overflow:hidden;background:var(--salt);border-bottom:1px solid var(--line)}
.hero:before{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='400' viewBox='0 0 600 400' fill='none' stroke='%231c6a5d' stroke-opacity='.13' stroke-width='1.2'%3E%3Cpath d='M-20 300C80 260 120 330 220 290S380 220 470 260 600 300 640 270'/%3E%3Cpath d='M-20 260C70 215 130 290 225 245S390 175 475 215 600 255 640 225'/%3E%3Cpath d='M-20 220C60 170 140 250 230 200S400 130 480 170 600 210 640 180'/%3E%3Cpath d='M-20 180C50 125 150 210 235 155S410 85 485 125 600 165 640 135'/%3E%3Cpath d='M-20 140C40 80 160 170 240 110S420 40 490 80 600 120 640 90'/%3E%3C/svg%3E");background-size:600px 400px;pointer-events:none}
.hgrid{position:relative;display:grid;grid-template-columns:1.02fr 1fr;gap:56px;align-items:center;padding:72px 0 64px}
.hero .lead{font-size:1.2rem;color:var(--muted);max-width:52ch}
.cta{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 22px}
.demo-note{font-size:.92rem;color:var(--muted);border-left:3px solid var(--sheen);padding:2px 0 2px 12px;max-width:52ch}
.frame{background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 1px 0 #fff inset,0 18px 40px -22px rgba(13,59,54,.45);padding:14px}
.frame canvas{display:block;width:100%;height:auto;border-radius:4px;background:var(--aquabg)}
.fcap{display:flex;justify-content:space-between;gap:12px;font:500 .78rem/1.4 "IBM Plex Mono",monospace;color:var(--muted);margin:10px 2px 2px}
.ctrl{display:flex;align-items:center;gap:12px;margin-top:10px}
.ctrl input[type=range]{flex:1;accent-color:var(--aqua)}
.ctrl button{background:var(--estuary);color:#fff;border:0;border-radius:var(--r);padding:8px 14px;font:600 .9rem "IBM Plex Sans",sans-serif;cursor:pointer;min-width:74px}
.readout{font:600 .95rem "IBM Plex Mono",monospace;color:var(--estuary);min-width:11ch;text-align:right}
/* sections */
.sec{padding:84px 0}.sec.alt{background:var(--salt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec .intro{max-width:62ch;margin-bottom:40px}.intro p{color:var(--muted);font-size:1.12rem}
.modules{border-top:2px solid var(--estuary)}
.mod{display:grid;grid-template-columns:.8fr 1.4fr;gap:40px;padding:28px 0;border-bottom:1px solid var(--line)}
.mod h3{font-size:1.5rem;margin:0}.mod p{margin:0 0 .6em;max-width:64ch}.mod .tag{display:inline-block;font:500 .82rem "IBM Plex Mono",monospace;color:var(--kelp);background:var(--aquabg);padding:3px 8px;border-radius:3px;margin-right:6px}
.loop{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden}
.loop li{list-style:none;padding:26px 22px;border-right:1px solid var(--line);position:relative}.loop li:last-child{border-right:0}
.loop ol{display:contents}.loop .n{font:700 2rem/1 "Bricolage Grotesque",sans-serif;color:var(--aqua);display:block;margin-bottom:10px}
.loop h3{margin-bottom:.35em}.loop p{margin:0;color:var(--muted);font-size:.98rem}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:.98rem}
.table th,.table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}.table th{font:600 .9rem "IBM Plex Sans",sans-serif;color:var(--muted);background:var(--salt)}
.st{display:inline-block;font:600 .8rem "IBM Plex Sans",sans-serif;padding:3px 9px;border-radius:99px;white-space:nowrap}
.st.ok{background:var(--aquabg);color:#0a5a55}.st.wip{background:#f6e6c4;color:#6a430a}.st.plan{background:#e3e9e8;color:#3a4f4d}
.targets{margin-top:22px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--sheen);border-radius:var(--r)}
.targets b{font-family:"IBM Plex Mono",monospace}
.sectors{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--estuary)}
.sectors div{padding:22px 22px 8px 0}.sectors h3{margin-bottom:.3em}.sectors p{color:var(--muted)}
.phases{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.phase{border-top:4px solid var(--aqua);padding-top:14px}.phase .when{font:600 .85rem "IBM Plex Mono",monospace;color:var(--kelp)}
.phase ul{padding-left:1.1em;margin:.6em 0 0;color:var(--muted)}.phase li{margin:.3em 0}
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.team div{border-top:1px solid var(--line);padding-top:12px}.team b{font-family:"Bricolage Grotesque",sans-serif;font-size:1.2rem;color:var(--estuary)}.team span{display:block;color:var(--muted)}
/* form */
.fgrid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px}
form.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px}
label{display:block;font-weight:600;font-size:.95rem;margin:14px 0 6px}
input,select,textarea{width:100%;font:inherit;padding:12px 14px;border:1.5px solid #a9bfb9;border-radius:var(--r);background:#fff;color:var(--ink)}
textarea{min-height:120px;resize:vertical}.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hp{position:absolute;left:-9999px}.small{font-size:.88rem;color:var(--muted);margin-top:12px}
.clist{list-style:none;padding:0;margin:20px 0 0}.clist li{margin:0 0 14px}.clist b{display:block;font-size:.9rem;color:var(--muted);font-weight:600}
/* footer */
footer{background:var(--estuary);color:#cfe3df;padding:56px 0 30px}footer a{color:#fff}footer h4{color:#fff;margin:0 0 10px;font:700 1rem "Bricolage Grotesque",sans-serif}
.fcols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}.fcols p{margin:0 0 .5em}
.fbase{margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.18);font-size:.88rem;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.thanks{min-height:100vh;display:grid;place-items:center;text-align:center;padding:24px}
@media(max-width:960px){.hgrid,.split,.fgrid,.mod{grid-template-columns:1fr;gap:28px}.hgrid{padding:44px 0}.loop{grid-template-columns:1fr 1fr}.loop li:nth-child(2){border-right:0}.loop li:nth-child(-n+2){border-bottom:1px solid var(--line)}.sectors,.phases,.team,.fcols{grid-template-columns:1fr}.sec{padding:60px 0}
.menu{display:block}nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--paper);flex-direction:column;align-items:flex-start;padding:18px 24px;border-bottom:1px solid var(--line);gap:16px}nav.open{display:flex}}
@media(max-width:560px){.two{grid-template-columns:1fr}.loop{grid-template-columns:1fr}.loop li{border-right:0;border-bottom:1px solid var(--line)}.loop li:last-child{border-bottom:0}.table{font-size:.9rem}.table th,.table td{padding:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.faq{border-top:1px solid var(--line);padding:14px 0}.faq:last-of-type{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font:600 1.1rem "Bricolage Grotesque",sans-serif;color:var(--estuary)}.faq p{margin:.7em 0 0;color:var(--muted);max-width:68ch}nav a[aria-current=page]{color:var(--aqua)!important}