:root{
  --dark:#0E3430;
  --dark-2:#0A2723;
  --green:#15543F;
  --paper:#F6F7F1;
  --mist:#E8EDE6;
  --mint:#AEE7C8;
  --mint-2:#B7E7C9;
  --ink:#0E1F1C;
  --muted:#5B6B67;
  --line:rgba(255,255,255,.14);
  --line-dark:rgba(14,31,28,.14);
  --font-en:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-fa:"Vazirmatn",Tahoma,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-en);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
html[lang="fa"] body{font-family:var(--font-fa)}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
.skip{position:absolute;left:12px;top:-40px;background:#fff;padding:6px 10px;z-index:99}
.skip:focus{top:8px}

/* Header */
.site-header{background:linear-gradient(90deg,#071c1a 0%,#0E3430 60%,#123f3a 100%);border-bottom:1px solid var(--line);color:#fff}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.04em;font-size:15px}
.brand small{display:block;font-size:9px;letter-spacing:.2em;font-weight:500;opacity:.75}
.nav-links{display:flex;gap:28px;font-size:14px;opacity:.9}
.nav-links a:hover{color:var(--mint)}
.btn-outline{border:1px solid rgba(174,231,200,.45);padding:12px 20px;font-size:14px;display:inline-flex;gap:8px;align-items:center;border-radius:2px}
.lang-switch{font-size:13px;border:1px solid var(--line);padding:6px 10px;border-radius:2px;margin-inline-start:16px}

/* Hero */
.hero{background:radial-gradient(900px 500px at 80% 40%,#1B4D42 0%,transparent 60%),var(--dark);color:#fff;padding:88px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mint);display:flex;gap:10px;align-items:center;margin-bottom:28px}
.eyebrow::before{content:"";width:6px;height:6px;background:var(--mint);transform:rotate(45deg)}
h1{font-size:clamp(40px,5.2vw,68px);line-height:1.04;letter-spacing:-.02em;font-weight:600}
h1 span{color:var(--mint)}
.lead{margin-top:28px;font-size:17px;color:rgba(255,255,255,.82);max-width:560px}
.cta-row{margin-top:36px;display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:12px;background:var(--mint);color:var(--dark);padding:16px 22px;font-weight:600;font-size:15px;border-radius:2px;transition:transform .2s}
.btn:hover{transform:translateY(-2px)}
.btn.dark{background:var(--ink);color:#fff}
.link-arrow{font-size:14px;border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:2px}
.badge{margin-top:40px;font-size:13px;color:rgba(255,255,255,.7);display:flex;gap:10px;align-items:center}
.badge i{width:18px;height:18px;border:1px solid var(--mint);border-radius:50%;display:inline-block}
.hero-visual{border:1px solid var(--line);background:rgba(10,39,35,.6);padding:20px;position:relative}
.hero-visual .cap{display:flex;justify-content:space-between;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-bottom:12px}
.hero-foot{margin-top:72px;display:flex;justify-content:space-between;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.6);border-top:1px solid var(--line);padding-top:20px}

/* Sections */
section{padding:112px 0}
.label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--green);display:flex;gap:12px;align-items:center;margin-bottom:24px}
.label b{font-weight:500;color:var(--muted)}
h2{font-size:clamp(34px,4vw,52px);line-height:1.1;letter-spacing:-.02em;font-weight:600}
h2 span{color:var(--green)}
.two{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:end}
.muted{color:var(--muted);font-size:16px;max-width:520px}

.opp{background:var(--paper)}
.opp .body{margin-top:32px;font-size:17px;color:#2E3D3A;max-width:640px}
.opp .side{border-top:1px solid var(--line-dark);padding-top:16px;font-size:14px;color:var(--muted)}

.loop{background:var(--dark);color:#fff}
.loop h2 span,.loop .label{color:var(--mint)}
.loop .label b{color:rgba(255,255,255,.6)}
.loop .muted{color:rgba(255,255,255,.7)}
.cards3{margin-top:72px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.card3{padding:40px 32px 40px 0;border-inline-end:1px solid var(--line)}
.card3:last-child{border:none}
.card3 + .card3{padding-inline-start:32px}
.card3 .ico{width:62px;height:62px;display:block;margin-bottom:28px}
.card3 .ico svg{display:block;width:62px;height:62px}
.card3 .n{font-size:11px;letter-spacing:.14em;color:var(--mint);text-transform:uppercase}
.card3 h3{margin:10px 0 12px;font-size:20px;font-weight:600}
.card3 p{font-size:15px;color:rgba(255,255,255,.75)}
.loop .note{margin-top:40px;font-size:14px;color:rgba(255,255,255,.7);display:flex;gap:12px;border-top:1px solid var(--line);padding-top:24px}

.impact{background:var(--mist)}
.impact-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.diagram{background:var(--dark);padding:32px;position:relative;aspect-ratio:1/1;color:#fff}
.diagram .tag{position:absolute;font-size:11px;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--mint);padding:8px 12px;background:var(--dark)}
.diagram .t1{left:8%;top:18%}.diagram .t2{right:8%;top:18%}.diagram .t3{right:14%;bottom:12%}
.impact-list{margin-top:48px;border-top:1px solid var(--line-dark)}
.impact-list li{list-style:none;display:grid;grid-template-columns:48px 1fr;padding:22px 0;border-bottom:1px solid var(--line-dark)}
.impact-list .k{font-size:12px;color:var(--green);padding-top:4px}
.impact-list h3{font-size:18px;font-weight:600}
.impact-list p{font-size:15px;color:var(--muted);margin-top:4px}
.disclaimer{margin-top:20px;font-size:12px;color:var(--muted)}

.fits{background:var(--dark-2);color:#fff}
.fits .muted{color:rgba(255,255,255,.7)}
.fits h2 span,.fits .label{color:var(--mint)}
.fits .label b{color:rgba(255,255,255,.6)}
.cards{margin-top:72px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{border:1px solid var(--line);padding:32px;min-height:240px;display:flex;flex-direction:column;justify-content:space-between;transition:border-color .2s,background .2s}
.card:hover{border-color:var(--mint);background:rgba(174,231,200,.04)}
.card .n{font-size:11px;color:var(--mint);letter-spacing:.14em}
.card h3{font-size:22px;font-weight:600;margin:24px 0 10px}
.card p{font-size:15px;color:rgba(255,255,255,.72)}
.card .arr{align-self:flex-end;color:var(--mint);font-size:20px}

.cta{background:var(--mint-2);position:relative;overflow:hidden;padding:128px 0}
.cta::before,.cta::after{content:"";position:absolute;right:-120px;top:50%;width:620px;height:620px;border:1px solid rgba(14,52,48,.2);border-radius:50%;transform:translateY(-50%)}
.cta::after{width:420px;height:420px;right:-40px}
.cta .wrap{position:relative;z-index:1}
.cta h2 span{color:var(--green)}
.cta p{margin-top:24px;font-size:17px;color:#24423D;max-width:520px}
.cta .btn{margin-top:36px}

footer{background:var(--dark-2);color:#fff;padding:56px 0 32px}
.foot{display:grid;grid-template-columns:auto 1fr auto;gap:40px;align-items:center;padding-bottom:40px;border-bottom:1px solid var(--line)}
.foot p{font-size:14px;color:rgba(255,255,255,.7)}
.foot-bottom{display:flex;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.6);padding-top:24px;flex-wrap:wrap;gap:12px}
.foot-bottom a{color:var(--mint)}

@media (max-width:900px){
  .hero-grid,.two,.impact-grid,.foot{grid-template-columns:1fr;gap:40px}
  .cards3,.cards{grid-template-columns:1fr}
  .card3,.card3+.card3{padding:32px 0;border-inline-end:none;border-bottom:1px solid var(--line)}
  .nav-links{display:none}
  section{padding:80px 0}
  .wrap{padding:0 20px}
}
.opp-body{margin-top:32px;font-size:17px;color:#2E3D3A;max-width:640px}

/* Rotating fan */
.spin{animation:spin 8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spin{animation:none}}

/* Logo image */
.logo{height:40px;width:auto;display:block}

/* Header tweaks to match reference */
.nav-links a{opacity:.9}
.hero-visual{padding:0;border:1px solid rgba(174,231,200,.4)}
.hero-visual svg{display:block}
.hero-visual svg .spin{animation:spin 8s linear infinite}

.brand{display:flex;align-items:center;gap:14px;color:#E5FEEC}
.brand-mark img{display:block;width:48px;height:auto}
.brand-text{font-family:Inter,system-ui,sans-serif;font-weight:600;font-size:24px;letter-spacing:.04em;line-height:1;color:#E5FEEC}
.brand-text small{display:block;font-size:8px;font-weight:500;letter-spacing:.22em;margin-top:6px;color:#E5FEEC}

.partner{display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;max-width:760px;margin-left:auto;margin-right:auto;margin-top:32px;padding-top:24px;border-top:1px solid rgba(174,231,200,.15)}
.partner img{width:auto;flex:0 0 auto}
.partner p{margin:0;font-size:14px;color:rgba(255,255,255,.7);line-height:1.7}
.partner img{background:#fff;padding:10px 14px;border-radius:6px;width:auto}

.contact-info{margin-top:56px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;max-width:900px;border-top:1px solid rgba(14,52,48,.2);padding-top:28px}
.contact-info span{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#4E6B65;margin-bottom:8px}
.contact-info a,.contact-info p{font-size:17px;color:#0E3430;text-decoration:none;line-height:1.6}
.contact-info a:hover{text-decoration:underline}

@media (max-width:720px){.contact-info{grid-template-columns:1fr}}