/* Green Mahogany — site styles */
:root{
  --navy:#0A1F33; --paper:#F7F5F0; --white:#FFFFFF;
  --green:#14563F; --emerald:#1B7A5A; --mint:#7FB3A0;
  --mahogany:#6B3A2A; --slate:#5A6B7A; --ink:#3D4F5E; --oxblood:#7A2E2E;
  --serif:'Source Serif 4',Georgia,'Times New Roman',serif;
  --sans:'Hanken Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;
  --pad:clamp(22px,5vw,56px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--navy);font-family:var(--sans);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:var(--green);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--navy)}
h1,h2,h3{font-family:var(--serif);font-weight:300;margin:0;text-wrap:pretty;letter-spacing:-.01em}
h1{font-size:clamp(34px,5.4vw,68px);line-height:1.08}
h2{font-size:clamp(27px,3.6vw,44px);line-height:1.16}
h3{font-size:clamp(20px,1.7vw,26px);line-height:1.25;font-weight:400}
p{margin:0 0 1.1em;text-wrap:pretty}
.wrap{max-width:1120px;margin:0 auto}
.narrow{max-width:880px;margin:0 auto}
section{padding:clamp(64px,9vw,118px) var(--pad)}
.eyebrow{font-size:12.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--mahogany);
  margin:0 0 22px;display:block}
.dark .eyebrow{color:var(--mint)}
.lede{font-size:clamp(18px,1.4vw,22px);line-height:1.62;color:rgba(247,245,240,.78);max-width:60ch}
.body-lg{font-size:18px;line-height:1.72;color:var(--ink)}
.muted{color:var(--slate)}
.dark{background:var(--navy);color:var(--paper)}
.dark h1,.dark h2,.dark h3{color:#fff}
.bright{background:var(--green);color:var(--paper)}
.bright h2{color:#fff}
.white{background:var(--white);border-top:1px solid rgba(10,31,51,.08);border-bottom:1px solid rgba(10,31,51,.08)}

/* ---- header ---- */
.site-head{position:sticky;top:0;z-index:60;display:flex;align-items:center;justify-content:space-between;
  gap:24px;padding:16px var(--pad);background:rgba(247,245,240,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(10,31,51,.1);transition:padding .3s ease,background .3s ease}
.site-head.compact{padding:10px var(--pad)}
.brand{display:flex;align-items:center;gap:14px}
.brand svg{width:30px;height:30px;flex:none}
.brand .word{font-family:var(--serif);font-size:clamp(15px,1.3vw,19px);letter-spacing:.2em;
  text-transform:uppercase;color:var(--navy);white-space:nowrap}
.nav{display:flex;align-items:center;gap:clamp(16px,2.4vw,34px);font-size:15px}
.nav a{color:var(--slate)}
.nav a:hover{color:var(--navy)}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:2px;
  font-weight:600;letter-spacing:.03em;transition:background .28s ease,color .28s ease,transform .28s ease;
  border:1px solid transparent;cursor:pointer}
.btn-sm{padding:11px 22px;font-size:14px;background:var(--green);color:var(--paper);white-space:nowrap}
.btn-sm:hover{background:var(--navy);color:var(--paper)}
.btn-lg{padding:17px 34px;font-size:16px}
.btn-primary{background:var(--emerald);color:#fff}
.btn-primary:hover{background:var(--paper);color:var(--navy);transform:translateY(-2px)}
.btn-paper{background:var(--paper);color:var(--navy)}
.btn-paper:hover{background:#fff;color:var(--green);transform:translateY(-2px)}
.btn-text{font-size:16px;color:rgba(247,245,240,.72);border-bottom:1px solid rgba(247,245,240,.3);
  padding-bottom:3px}
.btn-text:hover{color:#fff;border-bottom-color:#fff}

/* ---- mobile nav ---- */
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;
  background:transparent;border:1px solid rgba(10,31,51,.16);border-radius:2px;cursor:pointer;padding:0}
.nav-toggle span{display:block;position:relative;width:18px;height:1.5px;background:var(--navy);
  transition:transform .3s ease,background .3s ease}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;
  background:var(--navy);transition:transform .3s ease,opacity .2s ease}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
body.nav-open .nav-toggle span{background:transparent}
body.nav-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg)}
body.nav-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg)}
@media(max-width:900px){
  .nav-toggle{display:inline-flex}
  .nav{position:fixed;inset:69px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid rgba(10,31,51,.12);padding:8px var(--pad) 24px;
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .28s ease,transform .28s ease}
  body.nav-open .nav{opacity:1;transform:none;pointer-events:auto}
  .nav a.navlink{padding:18px 0;border-bottom:1px solid rgba(10,31,51,.1);font-size:17px;color:var(--navy)}
  .nav .btn-sm{margin-top:20px;padding:16px 22px;font-size:15px}
}

/* ---- hero ---- */
.hero{position:relative;overflow:hidden;padding-top:clamp(80px,11vw,132px);padding-bottom:clamp(72px,10vw,112px)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.22;filter:grayscale(1) contrast(1.05)}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,31,51,.72) 0%,rgba(10,31,51,.94) 72%,#0A1F33 100%)}
.hero .wrap{position:relative;z-index:1}
.hero h1{max-width:17ch;margin-bottom:28px}
.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:40px}

/* ---- strip ---- */
.strip{padding:22px var(--pad);background:var(--green);color:rgba(247,245,240,.9)}
.strip .wrap{display:flex;flex-wrap:wrap;gap:10px clamp(20px,3vw,44px);font-size:14.5px}
.strip span.dot{opacity:.4}

/* ---- layout helpers ---- */
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,72px);align-items:start}
.two.lean{grid-template-columns:.9fr 1.1fr}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.four{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,2.4vw,28px)}
.grid6{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(10,31,51,.12);
  border:1px solid rgba(10,31,51,.12)}
.grid6 .cell{background:var(--white);padding:clamp(26px,2.6vw,36px) clamp(24px,2.4vw,32px);
  transition:background .3s ease}
.grid6 .cell:hover{background:#FBFAF7}
.grid6 .cell h3{margin-bottom:10px}
@media(max-width:900px){.two,.two.lean{grid-template-columns:1fr}.three{grid-template-columns:1fr}
  .four{grid-template-columns:1fr 1fr}.grid6{grid-template-columns:1fr}}
@media(max-width:560px){.four{grid-template-columns:1fr}}

/* ---- panels & cards ---- */
.panel{background:var(--white);border:1px solid rgba(10,31,51,.12);padding:clamp(28px,3vw,44px) clamp(24px,2.6vw,40px)}
.panel.on-white{background:var(--paper)}
.label{font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--slate);margin-bottom:24px;display:block}
.stack{display:grid;gap:22px}
.stack .row{display:grid;gap:6px;padding-bottom:22px;border-bottom:1px solid rgba(10,31,51,.08)}
.stack .row:last-child{padding-bottom:0;border-bottom:0}
.card{background:var(--white);border:1px solid rgba(10,31,51,.12);border-top:3px solid var(--emerald);
  padding:clamp(28px,3vw,40px) clamp(24px,2.6vw,34px);display:flex;flex-direction:column;gap:18px;
  transition:transform .35s cubic-bezier(.2,.7,.3,1),box-shadow .35s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -28px rgba(10,31,51,.55)}
.card.deep{background:var(--navy);border-color:var(--navy);color:var(--paper)}
.card.deep h3{color:#fff}
.card .foot{margin-top:auto;padding-top:22px;border-top:1px solid rgba(10,31,51,.08);
  font-size:15px;line-height:1.6;color:var(--slate)}
.card.deep .foot{border-top-color:rgba(247,245,240,.16);color:rgba(247,245,240,.65)}
.card.deep .kicker{color:var(--mint)}
.card p{color:var(--ink);margin:0}
.card.deep p{color:rgba(247,245,240,.8)}
.kicker{font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--slate)}

/* ---- founder ---- */
.founder{display:grid;grid-template-columns:300px 1fr;gap:clamp(32px,5vw,64px);align-items:start}
@media(max-width:820px){.founder{grid-template-columns:1fr;max-width:640px}}
.portrait{position:relative;background:var(--paper);border:1px solid rgba(10,31,51,.14);padding:12px}
.portrait img{width:100%;aspect-ratio:1;object-fit:cover;filter:saturate(.85) contrast(1.02)}
.portrait .cap{display:block;margin-top:14px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--slate);line-height:1.5}
.creds{display:grid;gap:0;margin-top:32px;border-top:1px solid rgba(10,31,51,.14)}
.creds div{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:baseline;padding:16px 0;
  border-bottom:1px solid rgba(10,31,51,.14);font-size:16.5px;color:var(--ink)}
.creds b{font-family:var(--serif);font-weight:400;font-size:15px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--mahogany);white-space:nowrap}
@media(max-width:520px){.creds div{grid-template-columns:1fr;gap:6px}}

/* ---- process ---- */
.step{border-top:1px solid rgba(247,245,240,.24);padding-top:24px;display:grid;gap:12px}
.step .wk{font-family:var(--serif);font-size:15px;letter-spacing:.16em;color:var(--mint)}
.step .t{font-size:19px;color:#fff}
.step p{font-size:15.5px;line-height:1.65;color:rgba(247,245,240,.66);margin:0}

/* ---- list rows ---- */
.rows{border-top:1px solid rgba(10,31,51,.14)}
.rows .r{padding:26px 0;border-bottom:1px solid rgba(10,31,51,.14);display:grid;gap:8px}
.rows .r p{margin:0;font-size:16.5px;line-height:1.65;color:var(--slate)}
.faq .r{grid-template-columns:1fr 1.3fr;gap:16px 40px;padding:28px 0}
@media(max-width:760px){.faq .r{grid-template-columns:1fr}}
.ticks{display:grid;gap:18px;font-size:16.5px;line-height:1.6;color:var(--ink)}
.ticks div{display:grid;grid-template-columns:22px 1fr;gap:14px}
.ticks span{color:var(--emerald);font-weight:600}

/* ---- diagram ---- */
.tabs{display:flex;gap:12px;margin-bottom:32px;flex-wrap:wrap}
.tab{padding:13px 26px;font:600 15px var(--sans);border:1px solid rgba(10,31,51,.16);border-radius:2px;
  background:transparent;color:var(--slate);cursor:pointer;transition:all .3s ease}
.tab[aria-selected="true"]{color:var(--paper)}
.flow{display:grid;grid-template-columns:1.15fr .85fr;border:1px solid rgba(10,31,51,.14)}
@media(max-width:760px){.flow{grid-template-columns:1fr}}
.flow .inside{padding:clamp(26px,3vw,44px) clamp(22px,2.6vw,40px);background:var(--paper);
  border-right:1px dashed rgba(122,46,46,.55);transition:border-color .5s ease}
@media(max-width:760px){.flow .inside{border-right:0;border-bottom:1px dashed rgba(122,46,46,.55)}}
.flow .outside{padding:clamp(26px,3vw,44px) clamp(22px,2.6vw,40px);transition:background .5s ease}
.doc{background:var(--white);border:1px solid rgba(10,31,51,.12);padding:16px 18px;font-size:16px}
.items{display:grid;gap:12px}
.items .eg{padding:16px 18px;font-size:16px;border:1px solid;transition:all .45s ease}
#engine{padding:16px 18px;font-size:16px;border:1px solid;display:flex;justify-content:space-between;
  align-items:center;gap:16px;transition:all .45s ease}
#engine .tag{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;opacity:.75}
#flowNote{margin-top:26px;font-size:15.5px;line-height:1.65;transition:color .45s ease}
.fade-swap{animation:fadeSwap .45s ease}
@keyframes fadeSwap{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---- media ---- */
.media{position:relative;background:var(--navy);overflow:hidden;min-height:280px}
.media img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.04);opacity:.85;
  transition:transform 1.2s cubic-bezier(.2,.7,.3,1),opacity .8s ease}
.media:hover img{transform:scale(1.03)}
.media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(20,86,63,.35),rgba(10,31,51,.55))}
.band{position:relative;padding:0;min-height:clamp(260px,32vw,420px);background:var(--navy)}
.band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.3;filter:grayscale(1)}
.band .cap{position:relative;z-index:1;display:flex;align-items:center;min-height:clamp(260px,32vw,420px);
  padding:var(--pad)}
.band .cap p{font-family:var(--serif);font-size:clamp(23px,3vw,38px);line-height:1.3;color:#fff;
  max-width:22ch;margin:0;font-weight:300}

/* ---- form ---- */
.field{display:grid;gap:8px;margin-bottom:20px}
.field label{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--slate)}
.field input,.field textarea{font:400 16px var(--sans);color:var(--navy);background:var(--white);
  border:1px solid rgba(10,31,51,.18);border-radius:2px;padding:14px 16px;transition:border-color .25s ease}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--emerald)}
.field textarea{min-height:130px;resize:vertical}

/* ---- footer ---- */
.foot-site{padding:clamp(40px,5vw,56px) var(--pad);background:var(--navy);color:rgba(247,245,240,.55);font-size:14.5px}
.foot-site .wrap{display:flex;flex-wrap:wrap;gap:24px 32px;justify-content:space-between;align-items:center}
.foot-site a{color:rgba(247,245,240,.55)}
.foot-site a:hover{color:#fff}
.foot-links{display:flex;flex-wrap:wrap;gap:24px}

/* ---- motion ---- */
.reveal{opacity:0;transform:translateY(22px);
  transition:opacity .85s cubic-bezier(.2,.7,.3,1),transform .85s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.09s}.reveal.d2{transition-delay:.18s}.reveal.d3{transition-delay:.27s}
body{opacity:0;transition:opacity .5s ease}
body.ready{opacity:1}
body.leaving{opacity:0;transition:opacity .32s ease}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  body,body.leaving{opacity:1;transition:none}
  .card:hover,.media:hover img{transform:none}
}
:focus-visible{outline:2px solid var(--emerald);outline-offset:3px}

/* failsafe: content is visible even if JS never runs */
html.no-js .reveal{opacity:1;transform:none}
html.no-js body{opacity:1}
html.no-js .nav-toggle{display:none}
