:root{
  --ink:#0d2c2a;
  --ink-2:#173b38;
  --cream:#f7f2e8;
  --paper:#fffdf8;
  --sand:#e8ddcf;
  --copper:#bd7040;
  --muted:#60706d;
  --line:#d9d0c4;
  --white:#fff;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.6;
}
img{max-width:100%;display:block}
a{color:inherit}
.shell{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:20px;top:20px;background:#fff;padding:12px 16px;z-index:99}
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(247,242,232,.92);
  border-bottom:1px solid rgba(13,44,42,.08);
  backdrop-filter:blur(16px);
}
.nav{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand img{width:250px;height:auto}
nav{display:flex;gap:28px}
nav a{text-decoration:none;font-weight:700;color:#41514e;font-size:.94rem}
nav a:hover{color:var(--copper)}
.hero{
  min-height:78vh;
  display:flex;
  align-items:center;
  background:
    radial-gradient(circle at 83% 28%,rgba(189,112,64,.16),transparent 24%),
    linear-gradient(180deg,var(--cream),#fbf8f1);
}
.hero-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center;padding:94px 0}
.eyebrow{margin:0 0 18px;color:var(--copper);font-weight:850;letter-spacing:.2em;text-transform:uppercase;font-size:.76rem}
.eyebrow-light{color:#dda07a}
h1,h2,h3{margin-top:0;line-height:1.05}
h1,h2{font-family:Georgia,"Times New Roman",serif;font-weight:500;letter-spacing:-.045em}
h1{font-size:clamp(3.5rem,7.4vw,7rem);max-width:760px;margin-bottom:28px}
h2{font-size:clamp(2.5rem,4.8vw,5rem);margin-bottom:28px}
.intro{max-width:720px;font-size:clamp(1.12rem,2vw,1.35rem);color:#485955;margin:0}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:999px;text-decoration:none;font-weight:800}
.button-primary{background:var(--ink);color:#fff}
.button-primary:hover{background:var(--ink-2)}
.button-secondary{background:rgba(255,255,255,.5);border:1px solid #cfc4b6}
.button-secondary:hover{border-color:var(--copper);color:var(--copper)}
.system-map{position:relative;width:min(38vw,440px);aspect-ratio:1;margin-inline:auto}
.ring{position:absolute;border:1px solid rgba(13,44,42,.18);border-radius:50%}
.ring-one{inset:0}.ring-two{inset:15%}.ring-three{inset:30%}
.core{position:absolute;inset:32%;border-radius:50%;background:var(--ink);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px;box-shadow:0 30px 70px rgba(13,44,42,.18)}
.core strong{font-family:Georgia,serif;font-size:2.1rem;letter-spacing:.08em}
.core span{margin-top:8px;font-size:.57rem;line-height:1.45;letter-spacing:.08em;color:#cbd9d5}
.orbit-label{position:absolute;background:var(--cream);border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-weight:800;font-size:.78rem}
.label-demand{top:2%;left:40%}.label-source{right:-3%;top:46%}.label-execute{bottom:2%;left:40%}.label-improve{left:-5%;top:46%}
.section{padding:110px 0}
.section-cream{background:var(--cream)}
.section-paper{background:var(--paper)}
.section-dark{background:var(--ink);color:#fff}
.two-column{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px}
.prose{color:#485955;font-size:1.08rem;max-width:760px}
.prose p:first-child{margin-top:0}
.section-heading{display:flex;justify-content:space-between;gap:60px;align-items:end;margin-bottom:56px}
.section-heading p{max-width:470px;color:#c9d5d1;margin:0}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.process-card{border:1px solid rgba(255,255,255,.15);border-radius:20px;padding:28px;background:rgba(255,255,255,.025)}
.process-card .step{color:#dda07a;font-weight:850;font-size:.76rem}
.process-card h3{margin:48px 0 14px;font-size:1.32rem}
.process-card p{margin:0;color:#cad6d2;font-size:.95rem}
.max-title{max-width:780px}
.standards-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:46px 72px;margin-top:52px}
.accent-line{display:block;width:58px;height:2px;background:var(--copper);margin-bottom:22px}
.standards-grid h3{font-size:1.35rem;margin-bottom:12px}
.standards-grid p{max-width:480px;color:#566461;margin:0}
.supplier-panel{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.supplier-list{border-top:1px solid var(--line)}
.supplier-list div{display:grid;grid-template-columns:54px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.supplier-list span{font-size:.78rem;font-weight:850;color:var(--copper)}
.supplier-list p{margin:0;color:#465552;font-weight:650}
.contact-section{background:var(--ink)}
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:end}
.contact-grid h2{color:#fff;margin-bottom:0}
.contact-card{justify-self:end}
.contact-card a{display:block;color:#fff;font-size:clamp(1.2rem,2.6vw,1.65rem);font-weight:800;text-decoration-color:var(--copper);text-underline-offset:8px}
.contact-card p{color:#c9d4d1}
footer{background:#071f1d;color:#fff;padding:38px 0}
.footer-grid{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.footer-grid img{width:230px}
.footer-grid>div>p{margin:8px 0 0;color:#9fb0ac;font-size:.87rem}
.footer-links{display:flex;gap:24px}
.footer-links a{text-decoration:none;color:#c8d2cf;font-size:.9rem}
.footer-links a:hover{color:#fff}
.copyright{grid-column:1/-1;margin:0;color:#7f918d;font-size:.82rem}
.legal-wrap{padding:90px 0;background:var(--cream)}
.legal-card{max-width:840px;margin:auto;background:var(--paper);padding:56px;border:1px solid var(--line);border-radius:24px}
.legal-card h1{font-size:clamp(2.8rem,5vw,4.6rem)}
.legal-card h2{font-family:inherit;font-size:1.4rem;letter-spacing:0;margin-top:34px}
.legal-card p,.legal-card li{color:#4a5956}
.updated{font-size:.9rem;color:#78837f}
@media(max-width:920px){
  .hero-layout,.two-column,.contact-grid,.supplier-panel{grid-template-columns:1fr}
  .system-map{width:min(80vw,430px);margin-top:16px}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .contact-card{justify-self:start}
}
@media(max-width:640px){
  .shell{width:min(calc(100% - 28px),var(--max))}
  .brand img{width:205px}
  nav{gap:14px}
  nav a:nth-child(2),nav a:nth-child(3){display:none}
  .hero-layout{padding:70px 0}
  .hero{min-height:auto}
  .system-map{width:min(88vw,390px)}
  .orbit-label{font-size:.68rem;padding:6px 9px}
  .process-grid,.standards-grid{grid-template-columns:1fr}
  .section{padding:78px 0}
  .legal-card{padding:30px}
}