@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&family=Space+Mono:wght@400;700&display=swap');

:root{
  --cream:#f6f3ea;
  --ink:#18211e;
  --green:#0e4a3a;
  --mint:#b8e6cf;
  --line:#ccd4cc;
  --muted:#6d7771;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"DM Sans",Arial,sans-serif}
header{height:82px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 6vw}
.brand{font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:-.04em;font-size:17px}
.brand span{font-weight:400}
nav{display:flex;gap:30px}
nav a{font:10px "Space Mono",monospace;color:var(--ink);text-decoration:none;letter-spacing:.1em}
.hero{min-height:720px;display:grid;grid-template-columns:1fr 1fr;gap:6vw;padding:8vw 6vw 7vw;border-bottom:1px solid var(--line)}
.kicker{font:10px "Space Mono",monospace;color:var(--muted);letter-spacing:.12em;margin-bottom:27px;display:flex;align-items:center;gap:10px}
.kicker span{display:inline-block;width:24px;height:1px;background:var(--green)}
.hero h1{font-size:clamp(62px,8.3vw,125px);line-height:.82;letter-spacing:-.08em;margin:0 0 38px;font-weight:700}
.hero h1 i,.section-head h2 i{font-style:normal;color:var(--green)}
.hero-text>p{max-width:510px;color:#59645e;font-size:16px;line-height:1.7}
.cta{display:inline-flex;align-items:center;gap:38px;margin-top:28px;padding:16px 18px;border:1px solid var(--ink);color:var(--ink);text-decoration:none;font:10px "Space Mono",monospace;letter-spacing:.1em}
.cta:hover{background:var(--green);color:var(--cream);border-color:var(--green)}
.hero-visual{position:relative;background:var(--green);min-height:510px;overflow:hidden;border-radius:48% 48% 2px 2px}
.hero-visual:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(184,230,207,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(184,230,207,.07) 1px,transparent 1px);background-size:42px 42px}
.orbit{position:absolute;border:1px solid rgba(184,230,207,.55);border-radius:50%;left:50%;top:49%;transform:translate(-50%,-50%) rotate(-20deg)}
.o1{width:75%;height:37%}.o2{width:55%;height:68%;transform:translate(-50%,-50%) rotate(48deg)}.o3{width:92%;height:25%;transform:translate(-50%,-50%) rotate(-52deg)}
.molecule{position:absolute;width:240px;height:240px;left:50%;top:49%;transform:translate(-50%,-50%);z-index:2}
.dot{position:absolute;width:18px;height:18px;background:var(--mint);border-radius:50%;box-shadow:0 0 25px rgba(184,230,207,.5)}
.d1{left:26px;top:108px}.d2{left:78px;top:45px}.d3{right:30px;top:82px}.d4{right:55px;bottom:35px}.d5{left:92px;bottom:8px}.d6{left:0;top:55px}
.bond{position:absolute;height:2px;background:var(--mint);transform-origin:left center;opacity:.7}
.b1{width:80px;left:39px;top:105px;transform:rotate(-50deg)}.b2{width:90px;left:92px;top:58px;transform:rotate(18deg)}.b3{width:90px;left:92px;top:118px;transform:rotate(55deg)}.b4{width:88px;left:24px;top:115px;transform:rotate(72deg)}.b5{width:85px;left:106px;top:132px;transform:rotate(128deg)}
.label{position:absolute;z-index:3;left:25px;bottom:24px;color:#d8f0e2;font:10px/1.6 "Space Mono",monospace;letter-spacing:.08em}.label strong{color:var(--mint);font-weight:400}
.intro{display:grid;grid-template-columns:27% 1fr;gap:7vw;padding:105px 6vw;border-bottom:1px solid var(--line)}
.side{font:10px "Space Mono",monospace;letter-spacing:.12em;color:var(--muted)}
.intro-copy{max-width:800px}.large{font-size:clamp(34px,4.5vw,66px);line-height:1.02;letter-spacing:-.055em;margin:0 0 35px}.large em{font-style:normal;color:var(--green)}
.intro-copy>p:last-child{max-width:610px;color:#66716b;line-height:1.75;font-size:15px}
.standards{padding:105px 6vw;border-bottom:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:70px}.section-head>span{font:10px "Space Mono",monospace;color:var(--muted);letter-spacing:.12em}.section-head h2{font-size:clamp(42px,5.5vw,78px);line-height:.9;letter-spacing:-.065em;margin:0}
.standard-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.standard-grid article{padding:32px 30px 20px 0;border-right:1px solid var(--line);min-height:235px}.standard-grid article+article{padding-left:30px}.standard-grid article:last-child{border-right:0}
.num{font:11px "Space Mono",monospace;color:var(--green)}.standard-grid h3{font-size:14px;letter-spacing:.1em;margin:57px 0 14px}.standard-grid p{font-size:14px;line-height:1.65;color:#68736d;max-width:310px}
.quote{background:var(--green);color:var(--cream);padding:90px 12vw;display:grid;grid-template-columns:120px 1fr;gap:35px;align-items:start}.quote-mark{font-size:130px;line-height:.65;color:var(--mint)}.quote p{font-size:clamp(30px,4vw,55px);line-height:1.05;letter-spacing:-.045em;max-width:850px;margin:0 0 35px}.quote span{font:10px "Space Mono",monospace;color:var(--mint);letter-spacing:.1em}
.contact{padding:105px 6vw;display:grid;grid-template-columns:1fr 1fr;gap:8vw}.contact h2{font-size:clamp(65px,8vw,120px);line-height:.78;letter-spacing:-.08em;margin:45px 0 0}.contact-card{align-self:end;border-left:1px solid var(--line);padding:10px 0 10px 35px}.contact-card p{color:var(--muted);font-size:14px}.contact-card a{display:inline-block;margin:20px 0 45px;color:var(--green);font:14px "Space Mono",monospace;text-decoration:none;border-bottom:1px solid var(--green);padding-bottom:5px}.contact-card small{display:block;color:#7b837e;font:10px/1.7 "Space Mono",monospace;max-width:350px}
footer{border-top:1px solid var(--line);padding:20px 6vw;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font:9px "Space Mono",monospace;letter-spacing:.1em}
@media(max-width:800px){
  nav{gap:14px}nav a{font-size:9px}
  .hero{grid-template-columns:1fr;padding-top:55px}.hero-visual{min-height:430px}
  .intro{grid-template-columns:1fr;padding:75px 6vw}.standards{padding:75px 6vw}.section-head{display:block}.section-head h2{margin-top:30px}
  .standard-grid{grid-template-columns:1fr}.standard-grid article,.standard-grid article+article{border-right:0;border-bottom:1px solid var(--line);padding:28px 0;min-height:auto}.standard-grid article:last-child{border-bottom:0}
  .quote{grid-template-columns:1fr;padding:70px 8vw}.quote-mark{font-size:90px}.contact{grid-template-columns:1fr;padding:75px 6vw}.contact-card{border-left:0;border-top:1px solid var(--line);padding:30px 0 0}footer{flex-direction:column}
}