:root{
  /* Fenrow primary palette — Brand Guidelines v1.0 */
  --navy:#004466;      /* Deep Navy — primary text, backgrounds, authority */
  --green:#148A00;     /* Field Green — growth, sustainability messaging */
  --sky:#0099CC;       /* Sky Blue — water, clarity, digital accents & links */
  --gold:#D49500;      /* Harvest Gold — yield, energy, CTAs & highlights */
  /* Supporting neutrals */
  --white:#FFFFFF;
  --mist:#F2F5F7;
  --slate:#6B7A85;
  --ink:#1A2B36;
  --navy-tint:#0B5578;
  --line:rgba(0,68,102,.14);
  --radius:14px;
  --max:1120px;
  --font:'Inter',Helvetica,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);font-weight:400;color:var(--ink);background:var(--mist);line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- the mark (official artwork, composed from its four parts) ---------- */
.logo-stack{position:relative;aspect-ratio:1}
.logo-stack img{position:absolute;inset:0;width:100%;height:100%}
.mark{width:34px}
.mark img{width:100%;height:auto;display:block}
.wordmark{font-weight:700;font-size:1.18rem;letter-spacing:.06em;text-transform:uppercase;color:var(--navy)}

/* ---------- nav (full-colour mark on Mist) ---------- */
nav{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(242,245,247,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.nav-links{display:flex;gap:30px;align-items:center;list-style:none}
.nav-links a{text-decoration:none;font-size:.92rem;font-weight:500;color:var(--slate);transition:color .2s}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--sky)}
.btn{display:inline-block;padding:.65rem 1.35rem;border-radius:999px;font-weight:600;font-size:.92rem;text-decoration:none;transition:transform .15s,box-shadow .15s}
.btn:focus-visible{outline:3px solid var(--sky);outline-offset:2px}
.btn-gold{background:var(--gold);color:var(--white)}
.btn-gold:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(212,149,0,.4)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.45);color:var(--white)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.nav-toggle{display:none}

/* ---------- hero (mono-white mark on Deep Navy) ---------- */
header.hero{background:linear-gradient(168deg,var(--navy) 0%,#00547E 100%);color:var(--white);padding:150px 0 0;overflow:hidden;position:relative}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-bottom:84px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#7FCBE8;margin-bottom:22px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--gold)}
h1{font-weight:700;font-size:clamp(2.4rem,5.2vw,3.9rem);line-height:1.06;letter-spacing:-.015em}
h1 .runoff{color:#59C2E8}
h1 .tw{white-space:nowrap}
.hero p.lede{margin:26px 0 34px;font-size:1.12rem;color:#C9E2EF;max-width:34rem}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}

/* hero mark build-in */
.hero-mark{position:relative;display:grid;place-items:center}
.hero-mark .logo-stack{width:min(340px,80%)}
.hero-mark .logo-stack img{opacity:0;transform:scale(.9) rotate(-8deg);animation:arm .7s cubic-bezier(.2,.7,.2,1) forwards}
.hero-mark .logo-stack img:nth-child(1){animation-delay:.15s}
.hero-mark .logo-stack img:nth-child(2){animation-delay:.32s}
.hero-mark .logo-stack img:nth-child(3){animation-delay:.49s}
.hero-mark .logo-stack img:nth-child(4){animation-delay:.66s}
@keyframes arm{to{opacity:1;transform:scale(1) rotate(0)}}
.hero-mark figcaption{margin-top:26px;font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;color:#9CC7DD;display:flex;gap:18px;flex-wrap:wrap;justify-content:center}

/* stat band */
.stat-band{background:rgba(255,255,255,.05);border-top:1px solid rgba(255,255,255,.12)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.12)}
.stat{background:var(--navy);padding:30px 28px}
.stat b{display:block;font-size:2rem;font-weight:700;color:var(--gold);line-height:1.15}
.stat span{font-size:.9rem;color:#B9D6E6}

/* ---------- sections ---------- */
section{padding:96px 0}
.sec-head{max-width:44rem;margin-bottom:56px}
.sec-head .eyebrow{color:var(--green)}
.sec-head .eyebrow::before{background:var(--green)}
h2{font-weight:700;font-size:clamp(1.75rem,3.3vw,2.5rem);line-height:1.14;letter-spacing:-.01em;color:var(--navy)}
.sec-head p{margin-top:18px;color:var(--slate);font-size:1.05rem}

/* problem */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.problem-list{display:grid;border-top:1px solid var(--line)}
.problem-item{padding:26px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:44px 1fr;gap:18px;align-items:start}
.problem-item .pi-mark{width:34px;height:34px;margin-top:1px}
.problem-item h3{font-size:1.1rem;font-weight:600;color:var(--navy);margin-bottom:6px}
.problem-item p{font-size:.96rem;color:var(--slate)}
.pull{background:var(--navy);color:var(--white);border-radius:var(--radius);padding:40px 38px;position:sticky;top:96px}
.pull p.big{font-size:1.4rem;font-weight:500;line-height:1.4}
.pull p.big em{color:var(--gold);font-style:normal}
.pull .src{margin-top:20px;font-size:.85rem;color:#9CC7DD}

/* technology */
.tech{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tech-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.tcard{border:1px solid var(--line);border-radius:var(--radius);padding:32px 30px;background:var(--mist);transition:transform .2s,box-shadow .2s}
.tcard:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(0,68,102,.12)}
.tcard .tc-chip{display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:.3rem .7rem;border-radius:999px;margin-bottom:18px;color:var(--white)}
.tc-1 .tc-chip{background:var(--sky)}
.tc-2 .tc-chip{background:var(--green)}
.tc-3 .tc-chip{background:var(--gold)}
.tc-4 .tc-chip{background:var(--navy)}
.tcard h3{font-size:1.25rem;font-weight:700;color:var(--navy);margin-bottom:10px}
.tcard p{font-size:.97rem;color:var(--slate)}

/* pillars — the mark, explained (full-colour mark on white per guidelines) */
.pillars{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pillars .sec-head .eyebrow{color:var(--green)}
.pillars .sec-head .eyebrow::before{background:var(--green)}
.pillars .sec-head p{color:var(--slate)}
.pillar-layout{display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:center}

.pillar-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.pillar{border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;background:var(--mist)}
.pillar .p-chip{width:34px;height:34px;margin-bottom:16px}
.pillar h3{font-size:1.05rem;font-weight:700;color:var(--navy);margin-bottom:8px}
.pillar p{font-size:.9rem;color:var(--slate)}

/* roadmap */
.road-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.rcard{border:1px solid var(--line);border-radius:var(--radius);padding:36px 34px;background:var(--white)}
.rcard .flagline{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.rcard .flagline b{font-size:1.2rem;font-weight:700;color:var(--navy)}
.rcard .dot{width:10px;height:10px;border-radius:50%}
.rcard p{color:var(--slate);font-size:.98rem}
.rcard ul{margin-top:14px;padding-left:1.1rem;color:var(--slate);font-size:.95rem}
.rcard li{margin-bottom:6px}

/* contact */
.contact{background:linear-gradient(rgba(0,32,50,.85),rgba(0,58,88,.88)),url("../assets/banner-1600.jpg") center/cover no-repeat;color:var(--white);text-align:center}
.contact h2{color:var(--white)}
.contact p{max-width:36rem;margin:18px auto 34px;color:#D6EAF4;font-size:1.05rem}
.contact .btn-gold{color:var(--white)}
.socials{margin-top:30px;display:flex;gap:22px;justify-content:center;font-size:.9rem}
.socials a{color:#D6EAF4;text-decoration:none;font-weight:500}
.socials a:hover{color:var(--white);text-decoration:underline}

/* footer (mono-white mark on Deep Navy) */
footer{background:var(--navy);color:#9CC7DD;padding:44px 0}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;font-size:.88rem}
.foot .wordmark{color:var(--white);font-size:1rem}
.foot .flinks{display:flex;gap:22px;list-style:none}
.foot .flinks a{text-decoration:none;transition:color .2s}
.foot .flinks a:hover{color:var(--white)}

/* responsive */
@media (max-width:900px){
  .hero-grid,.split,.tech-grid,.road-grid,.pillar-layout{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .pull{position:static}
  .pillar-layout > .pl-mark{max-width:220px;margin:0 auto}
  .nav-links{display:none}
  .nav-toggle{display:block;background:none;border:none;cursor:pointer;padding:8px}
  .nav-toggle svg{width:24px;height:24px;stroke:var(--navy)}
  .nav-links.open{display:flex;position:absolute;top:66px;left:0;right:0;flex-direction:column;background:var(--mist);border-bottom:1px solid var(--line);padding:20px 24px;gap:18px;align-items:flex-start}
}
@media (max-width:540px){
  .pillar-grid{grid-template-columns:1fr}
  section{padding:72px 0}
}


/* ---------- epic movement layer ---------- */
header.hero{position:relative}
#orbits{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.hero .wrap,.hero .stat-band{position:relative;z-index:1}
#glow{position:absolute;width:520px;height:520px;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle,rgba(0,153,204,.28),transparent 65%);
  transform:translate(-50%,-50%);opacity:0;transition:opacity .5s}
header.hero:hover #glow{opacity:1}
.hero-mark .logo-stack img{transition:none}
.contact{animation:bdrift 46s ease-in-out infinite alternate}
@keyframes bdrift{from{background-position:center 46%}to{background-position:center 54%}}

/* ---------- experience layer ---------- */
#progress{position:fixed;top:0;left:0;height:3px;background:var(--gold);width:0;z-index:60}
nav{transition:transform .35s ease,box-shadow .35s ease}
nav.hid{transform:translateY(-100%)}
nav.solid{box-shadow:0 4px 24px rgba(0,68,102,.1)}

/* preloader: the mark assembles, then the curtain lifts */
#loader{position:fixed;inset:0;z-index:100;background:var(--navy);display:grid;place-items:center;
  animation:lift .6s cubic-bezier(.7,0,.3,1) 1.35s forwards}
#loader .l-in{display:grid;justify-items:center;gap:18px}
#loader .l-mark{position:relative;width:96px;height:96px}
#loader .l-mark img{position:absolute;inset:0;width:100%;height:100%;opacity:0;
  transform:scale(.55) rotate(-24deg);animation:lpart .5s cubic-bezier(.2,.7,.2,1) forwards}
#loader .l-mark img:nth-child(1){animation-delay:.1s}
#loader .l-mark img:nth-child(2){animation-delay:.22s}
#loader .l-mark img:nth-child(3){animation-delay:.34s}
#loader .l-mark img:nth-child(4){animation-delay:.46s}
#loader .l-word{font-weight:700;font-size:1rem;letter-spacing:.06em;text-transform:uppercase;color:var(--white);
  opacity:0;animation:lword .45s ease .7s forwards}
@keyframes lpart{to{opacity:1;transform:scale(1) rotate(0)}}
@keyframes lword{to{opacity:1}}
@keyframes lift{to{transform:translateY(-100%);visibility:hidden}}

/* scroll reveals */
.rv{opacity:0;transform:translateY(18px);
  transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}

/* tagline marquee */
.marquee{background:var(--navy);padding:26px 0;overflow:hidden;border-top:1px solid rgba(255,255,255,.1)}
.mq-track{display:flex;gap:56px;width:max-content;animation:mq 30s linear infinite}
.mq-track span{display:flex;align-items:center;gap:56px;color:var(--white);font-weight:700;
  font-size:1.35rem;letter-spacing:.02em;white-space:nowrap}
.mq-track img{width:30px;height:30px}
.mq-track em{font-style:normal;color:#59C2E8}
@keyframes mq{to{transform:translateX(-50%)}}
.marquee:hover .mq-track{animation-play-state:paused}

/* micro-interactions */
.btn-gold{position:relative;overflow:hidden}
.btn-gold::after{content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-20deg)}
.btn-gold:hover::after{animation:sheen .7s ease}
@keyframes sheen{to{left:135%}}
.tcard:hover,.pillar:hover{border-color:rgba(0,153,204,.45)}
.pillar{transition:transform .2s,box-shadow .2s,border-color .2s}
.pillar:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(0,68,102,.1)}
.tcard{transition:transform .2s,box-shadow .2s,border-color .2s}
.hero-mark{will-change:transform}

@media (prefers-reduced-motion:reduce){
  .hero-mark .logo-stack img{animation:none;opacity:1;transform:none}
  #loader{display:none}
  #orbits,#glow{display:none}
  .contact{animation:none}
  .rv{opacity:1;transform:none;transition:none}
  .mq-track{animation:none}
  .btn-gold::after{display:none}
  nav{transition:none}
  html{scroll-behavior:auto}
  .tcard:hover,.btn-gold:hover{transform:none}
}

/* ---------- partner strip ---------- */
.partners{background:var(--white);border-bottom:1px solid var(--line);padding:44px 0}
.partners .p-label{text-align:center;font-size:.76rem;font-weight:600;letter-spacing:.14em;
text-transform:uppercase;color:var(--slate);margin-bottom:28px}
.partners .p-row{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:44px 56px}
.partners .p-row img{height:44px;width:auto;max-width:150px;object-fit:contain;
filter:grayscale(1);opacity:.55;transition:filter .25s ease,opacity .25s ease,transform .25s ease}
.partners .p-row img:hover{filter:none;opacity:1;transform:translateY(-2px)}
@media (max-width:640px){.partners .p-row{gap:28px 34px}.partners .p-row img{height:34px}}
@media (prefers-reduced-motion:reduce){.partners .p-row img{transition:none}}
