:root{
  --green-950:#062f27;
  --green-900:#073d31;
  --green-800:#0a5845;
  --green-700:#0a6a52;
  --green-600:#128066;
  --lime:#9bf32f;
  --lime-2:#baff45;
  --gold:#e0bc57;
  --gold-2:#f2d778;
  --cream:#f8f8f3;
  --sage:#f2f7f4;
  --paper:#ffffff;
  --ink:#102c25;
  --muted:#65756f;
  --line:#dbe5df;
  --shadow:0 20px 55px rgba(9,57,45,.10);
  --radius:24px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif}
button,input{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.shell{width:min(1180px,calc(100% - 40px));margin:auto}
.skip{position:fixed;left:14px;top:-60px;background:#fff;padding:10px 14px;border-radius:8px;z-index:200}
.skip:focus{top:12px}
.eyebrow{display:inline-block;font-size:10px;font-weight:950;letter-spacing:.18em;color:var(--green-700)}
.eyebrow.light{color:var(--lime-2)}
.btn{border:0;border-radius:13px;padding:12px 17px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:900;transition:.2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--green-700);color:#fff}
.btn-primary:hover{background:var(--green-800)}
.btn-line{background:#fff;border:1px solid #cfdcd6;color:var(--ink)}
.btn-accent{background:var(--lime-2);color:#0b2d24}
.btn-white{background:#fff;color:#102c25;border:1px solid rgba(255,255,255,.86)}
.btn-lg{padding:13px 20px}
.full{width:100%}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid #e7ece9}
.nav-wrap{height:78px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;min-width:290px}
.brand-logo{width:48px;height:48px;display:grid;place-items:center;flex:0 0 auto}
.brand-logo svg{width:100%;height:100%;display:block}
.brand-copy strong{display:block;font-size:20px;letter-spacing:-.03em}
.brand-copy small{display:block;font-size:9px;letter-spacing:.06em;color:#79908a;margin-top:2px}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:28px;margin-left:auto}
.desktop-nav a{font-size:12px;font-weight:850;color:#304c44}
.desktop-nav a:hover{color:var(--green-700)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:9px}
.menu{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px}
.menu span{display:block;height:2px;background:var(--ink);margin:4px 0}
.mobile-nav{display:none}

.hero{padding:20px 0 54px;background:#fff}
.hero-stage{position:relative;min-height:590px;border-radius:0 0 28px 28px;overflow:hidden;padding:72px 44px 36px;display:grid;grid-template-columns:minmax(0,1.06fr) minmax(360px,.76fr);gap:56px;align-items:center;background-image:linear-gradient(90deg,rgba(5,49,39,.96) 0%,rgba(5,49,39,.92) 38%,rgba(5,49,39,.62) 66%,rgba(5,49,39,.18) 100%),url("./assets/hero-main.webp");background-size:cover;background-position:center}
.hero-copy{position:relative;z-index:2;color:#fff;max-width:700px}
.hero-eyebrow{color:var(--lime-2)}
.hero h1{font-size:clamp(47px,5vw,70px);line-height:.98;letter-spacing:-.055em;margin:14px 0 22px;max-width:730px}
.hero h1 em{font-style:normal;color:var(--lime-2)}
.hero-copy>p{font-size:16px;line-height:1.7;color:#eef7f3;max-width:680px;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-proof{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;color:#dceae5;font-size:10px;font-weight:800}
.hero-proof span::first-letter{color:var(--lime)}
.mobile-hero-image{display:none}
.platform-card{position:relative;z-index:2;background:rgba(255,255,255,.97);border:1px solid rgba(255,255,255,.95);border-radius:24px;padding:23px;box-shadow:0 28px 65px rgba(0,0,0,.25);align-self:end;margin-bottom:3px}
.platform-card-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;border-bottom:1px solid #e5ebe7;padding-bottom:17px}
.platform-card-head span{font-size:9px;letter-spacing:.16em;color:#7b938c}
.platform-card-head h2{font-size:20px;margin:7px 0 0;letter-spacing:-.025em}
.status{font-size:10px;color:var(--green-700);background:#e9f8ef;padding:7px 9px;border-radius:999px;white-space:nowrap}
.platform-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:17px 0}
.platform-stats div{background:#f7faf8;border-radius:15px;padding:14px}
.platform-stats small{display:block;color:#7a8b85;font-size:8px}
.platform-stats strong{display:block;font-size:27px;letter-spacing:-.04em;margin:6px 0 1px}
.platform-stats span{font-size:8px;color:#8a9894}
.flow-band{background:var(--green-950);color:#c8ddd6;border-radius:15px;padding:13px 12px;display:flex;align-items:center;gap:8px;font-size:8px;font-weight:800}
.flow-band i{height:1px;background:#47766a;flex:1}
.flow-band b{background:var(--lime-2);color:#0e3027;border-radius:999px;padding:7px 10px}
.platform-note{margin-top:13px;border:1px solid #e1d08d;background:#fff9e7;border-radius:13px;padding:12px 13px}
.platform-note strong{display:block;font-size:10px}
.platform-note span{display:block;color:#776b47;font-size:9px;margin-top:3px}

.platform-section{padding:76px 0 68px;background:#fff}
.section-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.46fr);gap:50px;align-items:end;margin-bottom:30px}
.section-heading.compact{display:flex;justify-content:space-between;gap:30px;align-items:end}
.section-heading h2,.architecture h2,.trade-section h2,.cta-panel h2{font-size:clamp(34px,3.4vw,50px);line-height:1.05;letter-spacing:-.045em;margin:9px 0 0}
.section-heading>p,.architecture-copy>p,.trade-grid>div>p,.cta-panel p{margin:0;color:var(--muted);line-height:1.72;font-size:14px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-card{border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff;transition:.2s}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.feature-image{height:215px;background:#e6eeea;overflow:hidden}
.feature-image img{width:100%;height:100%;object-fit:cover;display:block}
.feature-body{padding:22px}
.feature-body>span{font-size:9px;letter-spacing:.15em;font-weight:950;color:var(--green-700)}
.feature-body h3{font-size:23px;letter-spacing:-.03em;margin:10px 0 10px}
.feature-body p{color:var(--muted);font-size:12px;line-height:1.65;min-height:58px;margin:0}
.feature-body a{display:flex;justify-content:space-between;align-items:center;margin-top:19px;padding-top:15px;border-top:1px solid #edf1ef;color:var(--green-700);font-size:11px;font-weight:900}
.support-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}
.support-grid article{background:var(--sage);border:1px solid #e1e9e4;border-radius:18px;padding:19px}
.support-grid article>span{font-size:9px;font-weight:950;color:var(--green-700)}
.support-grid h3{font-size:16px;margin:12px 0 7px}
.support-grid p{font-size:11px;line-height:1.55;color:var(--muted);margin:0}

.architecture{padding:72px 0;background:#f5f8f6}
.architecture-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(450px,1.08fr);gap:70px;align-items:center}
.architecture-copy>p{max-width:610px;margin-top:18px}
.structure-stats{display:flex;gap:12px;margin:26px 0}
.structure-stats div{min-width:112px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px}
.structure-stats strong{display:block;font-size:25px;letter-spacing:-.04em}
.structure-stats span{display:block;color:#778984;font-size:9px;margin-top:3px}
.architecture-image{border-radius:26px;overflow:hidden;aspect-ratio:1.42/1;box-shadow:var(--shadow)}
.architecture-image img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}

.engineering{padding:72px 0;background:#fff}
.text-link{border:0;background:transparent;color:var(--green-700);font-weight:900}
.discipline-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}
.discipline-grid span{border:1px solid var(--line);background:#fff;border-radius:14px;padding:13px 12px;font-size:10px;font-weight:800;color:#35544c;text-align:center}

.trade-section{padding:72px 0;background:#eef5f1}
.trade-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(480px,1.1fr);gap:64px;align-items:start}
.trade-grid>div>p{margin-top:18px}
.trade-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.trade-list article{background:#fff;border:1px solid #dfe8e3;border-radius:17px;padding:18px}
.trade-list b{display:block;font-size:13px}
.trade-list span{display:block;color:var(--muted);font-size:10px;line-height:1.55;margin-top:6px}

.cta-section{padding:64px 0;background:#fff}
.cta-panel{background:linear-gradient(115deg,#0a5c48,#0b4e3e);color:#fff;border-radius:26px;padding:44px;display:grid;grid-template-columns:minmax(0,1.25fr) auto;gap:40px;align-items:center}
.cta-panel h2{max-width:720px}
.cta-panel p{color:#d9e9e3;margin-top:14px;max-width:720px}
.cta-actions{display:flex;gap:9px;flex-wrap:wrap;justify-content:flex-end}

.footer{background:#052f27;color:#dfeee9}
.footer-main{display:grid;grid-template-columns:1.5fr repeat(3,.72fr);gap:45px;padding-top:54px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:11px}
.footer-brand strong{display:block;font-size:20px}
.footer-brand small{display:block;color:#8db6aa;font-size:8px;letter-spacing:.11em;margin-top:2px}
.footer-identity p{font-size:11px;line-height:1.65;color:#aac6bd;max-width:440px;margin:18px 0}
.footer-tags{display:flex;gap:7px;flex-wrap:wrap}
.footer-tags span{border:1px solid #32675b;border-radius:999px;padding:6px 9px;color:#b7d0c8;font-size:8px}
.footer-col{display:grid;align-content:start;gap:9px}
.footer-col h3{font-size:11px;color:#fff;margin:4px 0 6px}
.footer-col a,.footer-col button{border:0;background:transparent;padding:0;text-align:left;color:#b7d0c8;font-size:10px}
.footer-col a:hover,.footer-col button:hover{color:#fff}
.footer-bottom{border-top:1px solid #245449}
.footer-bottom .shell{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:9px;color:#89ada3}

.modal-backdrop{position:fixed;inset:0;background:rgba(5,47,39,.56);display:grid;place-items:center;z-index:120;padding:20px}
.modal-backdrop[hidden]{display:none}
.auth-modal{width:min(470px,100%);background:#fff;border-radius:22px;padding:30px;position:relative;box-shadow:0 30px 90px rgba(0,0,0,.22)}
.close{position:absolute;right:15px;top:15px;width:38px;height:38px;border:0;border-radius:50%;background:#eef2ef;font-size:22px}
.auth-badge{display:grid;place-items:center;width:54px;height:54px;border-radius:15px;background:var(--green-700);color:var(--gold-2);font-weight:950}
.auth-modal h2{font-size:30px;letter-spacing:-.035em;margin:15px 0 6px}
.auth-modal p{color:var(--muted)}
.auth-modal form{display:grid;gap:13px;margin-top:20px}
.auth-modal label{display:grid;gap:6px;font-size:12px;font-weight:850}
.auth-modal input{border:1px solid var(--line);border-radius:11px;background:#fff;padding:12px}
.auth-note{display:flex;gap:8px;background:#f6f8f6;border:1px solid #e2e9e5;border-radius:11px;padding:11px;margin-top:14px;color:#556963}
.auth-note small{line-height:1.4}
.auth-note span{color:var(--green-700)}

@media(max-width:1100px){
  .desktop-nav{display:none}
  .menu{display:block}
  .brand{min-width:0}
  .hero-stage{grid-template-columns:1fr .72fr;gap:28px;padding-left:34px;padding-right:34px}
  .feature-grid{grid-template-columns:1fr 1fr}
  .feature-card:last-child{grid-column:1/-1}
  .feature-card:last-child .feature-image{height:270px}
  .support-grid{grid-template-columns:1fr 1fr}
  .discipline-grid{grid-template-columns:repeat(4,1fr)}
}

@media(max-width:820px){
  .shell{width:min(100% - 28px,1180px)}
  .nav-wrap{height:70px}
  .brand-logo{width:44px;height:44px}
  .brand-copy strong{font-size:18px}
  .brand-copy small{display:none}
  .nav-actions>.btn{display:none}
  .mobile-nav.open{display:grid;position:absolute;left:0;right:0;top:70px;background:#fff;border-bottom:1px solid var(--line);padding:16px 20px 20px;gap:8px;box-shadow:0 18px 40px rgba(9,57,45,.10)}
  .mobile-nav a{padding:10px 5px;font-weight:850}
  .mobile-auth{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:6px}
  .hero{padding-top:10px}
  .hero-stage{display:block;min-height:auto;background:#f6f8f6;padding:34px 24px 24px;border-radius:0 0 22px 22px}
  .hero-copy{color:var(--ink);max-width:none}
  .hero-eyebrow{color:var(--green-700)}
  .hero h1{font-size:clamp(42px,10.8vw,61px);color:var(--green-950);margin:12px 0 18px}
  .hero h1 em{color:#b18a27}
  .hero-copy>p{color:#556963;font-size:15px}
  .hero-actions{display:grid;grid-template-columns:1fr 1fr}
  .hero-actions .btn:first-child{grid-column:1/-1}
  .hero-proof{color:#587068;gap:9px 14px}
  .mobile-hero-image{display:block;border-radius:20px;overflow:hidden;margin:26px 0 0;aspect-ratio:1.55/1}
  .mobile-hero-image img{width:100%;height:100%;object-fit:cover;display:block}
  .platform-card{margin-top:-34px;margin-left:14px;margin-right:14px;padding:18px}
  .section-heading{grid-template-columns:1fr;gap:12px}
  .section-heading.compact{display:block}
  .section-heading.compact .text-link{margin-top:14px;padding:0}
  .feature-grid{grid-template-columns:1fr}
  .feature-card:last-child{grid-column:auto}
  .feature-card:last-child .feature-image,.feature-image{height:230px}
  .architecture-grid,.trade-grid{grid-template-columns:1fr;gap:30px}
  .architecture-image{order:-1}
  .discipline-grid{grid-template-columns:repeat(3,1fr)}
  .cta-panel{grid-template-columns:1fr;padding:32px}
  .cta-actions{justify-content:flex-start}
  .footer-main{grid-template-columns:1fr 1fr}
  .footer-identity{grid-column:1/-1}
}

@media(max-width:560px){
  .shell{width:calc(100% - 22px)}
  .hero-stage{padding:28px 18px 18px}
  .hero h1{font-size:40px;line-height:1.01}
  .hero-copy>p{font-size:14px;line-height:1.62}
  .hero-actions{grid-template-columns:1fr}
  .hero-actions .btn:first-child{grid-column:auto}
  .hero-proof{display:grid;grid-template-columns:1fr 1fr;font-size:9px}
  .mobile-hero-image{aspect-ratio:1.35/1}
  .platform-card{margin-left:0;margin-right:0;margin-top:14px}
  .platform-card-head h2{font-size:18px}
  .platform-stats{grid-template-columns:1fr 1fr 1fr;gap:6px}
  .platform-stats div{padding:11px 9px}
  .platform-stats strong{font-size:23px}
  .flow-band{gap:5px;padding:10px 8px}
  .flow-band span{font-size:7px}
  .platform-section,.architecture,.engineering,.trade-section,.cta-section{padding:48px 0}
  .section-heading h2,.architecture h2,.trade-section h2,.cta-panel h2{font-size:34px}
  .feature-image{height:205px}
  .support-grid{grid-template-columns:1fr}
  .structure-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
  .structure-stats div{min-width:0;padding:12px 8px}
  .discipline-grid{grid-template-columns:1fr 1fr}
  .trade-list{grid-template-columns:1fr}
  .cta-panel{padding:27px 20px}
  .cta-actions{display:grid;grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr;gap:27px}
  .footer-identity{grid-column:auto}
  .footer-bottom .shell{display:grid;justify-content:start;padding:14px 0}
}