:root{--bg:#f5f5f2;--paper:rgba(255, 255, 255, 0.45);--text:#1f1f1f;--muted:#4a4a4a;--accent:#3e5366;--border:rgba(0, 0, 0, 0.08);--max:1280px;--container-px:3rem;--measure:740px;--measure-wide:920px;--slate-900:#1f2a32;--slate-850:#24313a;--slate-800:#2a3a44;--on-slate:rgba(255, 255, 255, 0.92);--on-slate-muted:rgba(255, 255, 255, 0.68);--rule-on-slate:rgba(255, 255, 255, 0.18);--signal:#0e8a7c;--signal-text:#087367;--signal-dim:rgba(14, 138, 124, 0.1);--signal-border:rgba(14, 138, 124, 0.28);--warm:#c17d3c;--warm-text:#7a4910;--warm-dim:rgba(193, 125, 60, 0.1);--warm-border:rgba(193, 125, 60, 0.28);--signal-hover:#0a7068;--warm-hover:#a8682e;--radius:3px;--font-display:'Cormorant Garamond',Georgia,'Times New Roman',serif;--font-body:'DM Sans',system-ui,-apple-system,Segoe UI,sans-serif;--font-mono:'JetBrains Mono','Fira Code','Courier New',monospace;--tick-color:rgba(14, 138, 124, 0.35);--size-display:clamp(52px, 7vw, 92px);--size-label:11px}*{box-sizing:border-box}body,html{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}:focus{outline:0}:focus-visible{outline:2px solid rgba(14,138,124,.6);outline-offset:3px;border-radius:8px}a{color:var(--text);text-decoration:none;border-bottom:1px solid rgba(62,83,102,.35)}a:hover{color:var(--signal);border-bottom-color:rgba(14,138,124,.75)}.container{max-width:var(--max);margin:0 auto;padding:0 var(--container-px)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.header{--headerH:76px;padding:22px 0;position:sticky;top:0;z-index:100;background:rgba(245,245,242,.92);-webkit-backdrop-filter:saturate(180%) blur(10px);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid rgba(0,0,0,.06)}.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;position:relative}.brand{display:flex;align-items:center;gap:14px;text-decoration:none;border-bottom:none;color:var(--text);min-height:32px}.brand:hover{color:var(--text)}.brand-icon{width:30px;height:30px;display:block;flex:0 0 auto}.brandtext{letter-spacing:.18em;font-size:15px;line-height:1;white-space:nowrap;font-family:var(--font-body)}.brand-future{font-weight:300;color:rgba(31,31,31,.72)}.brand-gaz{font-weight:700;color:rgba(31,31,31,.98)}.footerbrand{margin-bottom:10px}.navlinks-desktop{display:flex;gap:22px;font-size:13px;letter-spacing:.01em;align-items:center;flex-wrap:wrap;justify-content:flex-end}.navlinks-desktop a{border-bottom:none;color:rgba(31,31,31,.7);position:relative}.navlinks-desktop a:hover{color:var(--signal)}.navlinks-desktop a.active{color:var(--text)}.navlinks-desktop a.active::after{content:'';position:absolute;left:0;right:0;bottom:-10px;height:1px;background:var(--signal)}.navlinks-desktop .cta-link{font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--signal-border);padding:7px 12px;border-radius:3px;color:var(--signal-text)}.navlinks-desktop .cta-link:hover{background:var(--signal-dim);border-color:var(--signal-text);color:var(--signal-text)}.navitem{position:relative;display:inline-flex;align-items:center}.has-dropdown{position:relative;padding-bottom:18px;margin-bottom:-18px}.navlinks-desktop .navlink{border-bottom:none;color:rgba(31,31,31,.7);position:relative}.has-dropdown>.navlink::after{content:'';display:inline-block;margin-left:8px;width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid rgba(31,31,31,.55);transform:translateY(-1px)}.navlinks-desktop .navlink.active::after{display:none}.dropdown{position:absolute;top:calc(100% + 10px);left:0;min-width:300px;background:var(--slate-900);border:1px solid rgba(255,255,255,.1);border-radius:6px;padding:10px 0;display:none;z-index:120;box-shadow:0 18px 40px rgba(0,0,0,.18);opacity:0;transform:translateY(6px);transition:opacity .16s ease,transform .16s ease}.dropdown::before{content:'';position:absolute;left:0;right:0;top:-12px;height:12px}.has-dropdown:focus-within .dropdown,.has-dropdown:hover .dropdown{display:block;opacity:1;transform:translateY(0)}.dropdown a{display:block;padding:10px 16px;font-size:13px;letter-spacing:.01em;color:rgba(255,255,255,.78);border-bottom:none;white-space:nowrap}.navlinks-desktop .dropdown a{color:rgba(255,255,255,.78)}.dropdown a:hover{background:rgba(255,255,255,.08);color:rgba(255,255,255,.92)}.dropdown a.active{color:rgba(255,255,255,.92);background:rgba(255,255,255,.06)}.dropdown a.active:hover{background:rgba(255,255,255,.08)}.dropdown a.active::after{display:none}.dropdown a+a{border-top:1px solid rgba(255,255,255,.06)}.iconbtn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;border:1px solid rgba(0,0,0,.1);color:rgba(31,31,31,.7);background:rgba(255,255,255,.35);cursor:pointer;text-decoration:none}.iconbtn:hover{border-color:rgba(14,138,124,.4);color:rgba(31,31,31,.9)}.nav-toggle{position:absolute;opacity:0;pointer-events:none}.hamburger{display:none}.navlinks-mobile{display:none}.mobiledim,.mobilepanel{display:none}main{padding:0 0 96px}.hero{padding:170px 0 190px;text-align:center;position:relative;overflow:hidden}.hero::before{content:'';position:absolute;inset:-120px -120px -120px -120px;background:radial-gradient(800px 500px at 50% 35%,rgba(62,83,102,.1),transparent 60%),linear-gradient(to bottom,rgba(255,255,255,.35),rgba(255,255,255,0));pointer-events:none;z-index:0}.hero::after{content:'';position:absolute;inset:0;background-image:url('grid.svg');background-repeat:no-repeat;background-position:center 42%;background-size:1200px auto;opacity:.06;pointer-events:none;z-index:0}.hero>.container{position:relative;z-index:1}.hero h1{margin:0 auto 34px;max-width:var(--measure-wide);font-family:var(--font-display);font-size:clamp(40px, 5vw, 64px);font-style:italic;line-height:1.06;font-weight:500;letter-spacing:-.01em}.hero p{margin:0 auto;max-width:780px;font-size:clamp(16px, 1.55vw, 18px);color:rgba(31,31,31,.88)}.rule{margin:74px auto 0;width:160px;height:1px;background:rgba(62,83,102,.55)}.system-chain{position:absolute;left:50%;bottom:56px;transform:translateX(-50%);display:flex;gap:56px;opacity:.09;pointer-events:none;z-index:0}.system-chain span{width:150px;height:44px;border:1px solid var(--rule-on-slate);border-radius:10px}.system-chain span:not(:last-child){position:relative}.system-chain span:not(:last-child)::after{content:'';position:absolute;top:50%;right:-56px;width:56px;height:1px;background:var(--rule-on-slate)}.hero.hero-slate{background:var(--slate-900);isolation:isolate;color:var(--on-slate)}.hero-bg-picture{position:absolute;inset:0;z-index:-1}.hero-bg-img{width:100%;height:100%;object-fit:cover;object-position:center 65%;display:block}.hero.hero-slate .container,.hero.hero-slate .system-chain{position:relative;z-index:1}.hero.hero-slate::before{background:radial-gradient(ellipse 700px 520px at 18% 55%,rgba(14,138,124,.1) 0,transparent 65%),linear-gradient(110deg,rgba(31,42,50,.94) 0,rgba(31,42,50,.88) 35%,rgba(31,42,50,.6) 60%,rgba(31,42,50,.38) 100%)}.hero.hero-slate::after{opacity:.04;filter:invert(1);mix-blend-mode:soft-light}.hero.hero-slate p{color:var(--on-slate-muted)}.hero.hero-slate h1{color:var(--on-slate)}.hero.hero-slate .rule{background:var(--rule-on-slate)}.hero.hero-instrument{text-align:center;padding:140px 0 160px}.hero-instrument .hero-inner{display:grid;grid-template-columns:1fr 380px;gap:60px;align-items:start}.hero-instrument h1{margin:0;max-width:none;font-family:var(--font-body);font-size:clamp(56px, 7.2vw, 118px);font-style:normal;font-weight:700;line-height:1.02;letter-spacing:-.055em;color:#f4f7f3}.h1-nowrap{white-space:nowrap}.hero-copy{max-width:980px;margin:0 auto;display:flex;flex-direction:column;align-items:center;text-align:center}.hero-brand-stamp{margin:0 0 26px;display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;font-family:var(--font-mono);font-size:clamp(10px, .9vw, 13px);letter-spacing:.16em;text-transform:uppercase;color:rgba(244,247,243,.5);animation:heroFadeUp .5s cubic-bezier(.22,1,.36,1) 50ms both}.hero-dot{color:rgba(244,247,243,.25)}.hero-subtitle{margin:26px 0 0;font-family:var(--font-display);font-size:clamp(19px, 1.8vw, 27px);font-style:italic;font-weight:400;color:rgba(244,247,243,.78);line-height:1.25;max-width:680px;animation:heroFadeUp .6s cubic-bezier(.22,1,.36,1) .3s both}.hero-subtitle-brand{font-family:var(--font-body);font-style:normal;font-size:.72em;letter-spacing:.18em;vertical-align:baseline}.hsbf{font-weight:300;color:rgba(244,247,243,.65)}.hsbg{font-weight:700;color:rgba(244,247,243,.92)}.hero-subtitle-sep{font-family:var(--font-body);font-style:normal;color:rgba(244,247,243,.28);letter-spacing:0}.hero-lede{font-family:var(--font-body);font-size:clamp(16px, 1.2vw, 20px);color:rgba(244,247,243,.76);max-width:760px;line-height:1.55;margin:24px 0 0}.hero-actions{margin-top:36px;display:flex;justify-content:center;align-items:center;gap:14px;flex-wrap:wrap}.hero-annotation{border:1px solid rgba(255,255,255,.12);border-radius:2px;padding:22px 20px 20px;background:rgba(20,30,36,.32);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);position:relative;margin-top:8px}.hero-annotation::before{content:'';position:absolute;top:-1px;left:20px;right:20px;height:2px;background:repeating-linear-gradient(to right,var(--tick-color) 0,var(--tick-color) 1px,transparent 1px,transparent 8px)}.annotation-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.62);margin:0 0 18px;display:block}.stat-readout{margin:14px 0;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.07)}.stat-readout:last-of-type{border-bottom:none;margin-bottom:0;padding-bottom:0}.stat-value{font-family:var(--font-mono);font-size:clamp(22px, 2.5vw, 32px);font-weight:500;color:var(--on-slate);line-height:1;display:block}.stat-value.signal{color:var(--signal)}.hero-annotation .stat-value.signal{color:var(--on-slate)}.stat-value.warm{color:var(--warm)}.stat-unit{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;color:rgba(255,255,255,.62);display:block;margin-top:4px}.stat-desc{font-family:var(--font-body);font-size:13px;color:rgba(255,255,255,.78);margin:5px 0 0;line-height:1.45;max-width:none}.coord-annotation{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;color:rgba(255,255,255,.45);margin-top:16px;padding-top:12px;border-top:1px solid rgba(255,255,255,.12)}.hero-instrument .rule{margin:64px 0 0}.stats-strip{background:rgba(255,255,255,.35);border-top:1px solid rgba(0,0,0,.06);border-bottom:1px solid rgba(0,0,0,.06);padding:0;overflow:hidden;position:relative}.stats-strip::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:repeating-linear-gradient(to right,var(--signal) 0,var(--signal) 1px,transparent 1px,transparent 40px)}.stats-strip .container{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.stat-cell{padding:26px 22px;border-right:1px solid var(--border)}.stat-cell:last-child{border-right:none}.stat-cell .kicker{font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:8px}.stat-cell .value{font-family:var(--font-mono);font-size:clamp(22px, 2.4vw, 30px);font-weight:500;color:var(--text);display:block;line-height:1}.stat-cell .value.signal{color:var(--signal)}.stat-cell .value.warm{color:var(--warm)}.stat-cell .sublabel{font-family:var(--font-body);font-size:12px;color:var(--muted);display:block;margin-top:5px;line-height:1.4}.section{padding:110px 0;border-top:1px solid rgba(0,0,0,.06)}main>.section:first-of-type{border-top:none}main>.section:last-of-type{padding-bottom:72px}.section.section-compact{padding:56px 0}.section.narrow h2{max-width:820px}.section.narrow p{max-width:var(--measure)}.section.section-slate{background:var(--slate-800);color:var(--on-slate);border-top:1px solid rgba(255,255,255,.06)}.section.section-slate h2{color:var(--on-slate)}.section.section-slate .lede,.section.section-slate p{color:var(--on-slate-muted)}.section.section-slate .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.09)}.section.section-slate .card::before{background:rgba(255,255,255,.08)}.section.section-slate .card.card-signal::before{background:var(--signal)}.section.section-slate .card.card-warm::before{background:var(--warm)}.section.section-slate .card h3{color:var(--on-slate)}.section.section-slate .card p{color:rgba(255,255,255,.68)}.section.section-slate .card-kicker{color:rgba(255,255,255,.62)}.section.section-slate .card-action{border-top-color:rgba(255,255,255,.08)}.section.section-instrument{background:var(--slate-900);color:var(--on-slate);border-top:none;padding:110px 0;position:relative;overflow:hidden}.section.section-instrument::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle,rgba(255,255,255,.07) 1px,transparent 1px);background-size:28px 28px;pointer-events:none;z-index:0}.section.section-instrument::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:repeating-linear-gradient(to right,rgba(14,138,124,.55) 0,rgba(14,138,124,.55) 1px,transparent 1px,transparent 40px);z-index:1}.section.section-instrument>.container{position:relative;z-index:1}.section.section-instrument h2{color:var(--on-slate)}.section.section-instrument .lede,.section.section-instrument p{color:var(--on-slate-muted)}.section.section-instrument .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.09)}.section.section-instrument .card::before{background:rgba(255,255,255,.08)}.section.section-instrument .card.card-signal::before{background:var(--signal)}.section.section-instrument .card.card-warm::before{background:var(--warm)}.section.section-instrument .card h3{color:var(--on-slate)}.section.section-instrument .card p{color:rgba(255,255,255,.65)}.section.section-instrument .card-kicker{color:rgba(255,255,255,.62)}.section.section-instrument .card-action{border-top-color:rgba(255,255,255,.08)}h2{margin:0 0 18px;font-family:var(--font-display);font-size:clamp(28px, 3vw, 42px);line-height:1.15;font-weight:500;letter-spacing:-.01em}h3{margin:0 0 10px;font-family:var(--font-body);font-size:14px;letter-spacing:.04em;font-weight:500;text-transform:uppercase}.lede{font-size:clamp(16px, 1.55vw, 18px);color:rgba(31,31,31,.9);margin:0 0 10px}p{margin:14px 0;font-size:clamp(16px, 1.55vw, 18px);color:rgba(31,31,31,.86);max-width:var(--measure)}h1.page-label{font-family:var(--font-mono);font-size:var(--size-label);font-weight:400;letter-spacing:.18em;text-transform:uppercase;color:var(--signal);margin:0 0 16px;display:block}.section-label{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--signal-text);margin:0 0 14px;display:block}.section-label.warm{color:var(--warm)}.section-label.muted{color:var(--muted);letter-spacing:.14em}.section-label.on-slate{color:rgba(255,255,255,.72)}.type-badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;padding:4px 9px;border-radius:2px;margin-bottom:16px;border-bottom:none}.type-badge::before{content:'';width:5px;height:5px;border-radius:50%;background:currentColor;flex-shrink:0}.type-badge.type-1{color:var(--signal);background:var(--signal-dim);border:1px solid var(--signal-border)}.type-badge.type-2{color:var(--warm);background:var(--warm-dim);border:1px solid var(--warm-border)}.type-badge.type-3{color:var(--accent);background:rgba(62,83,102,.08);border:1px solid rgba(62,83,102,.25)}.ruler-bar{height:20px;position:relative;margin:56px 0}.ruler-bar::before{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:var(--border)}.ruler-bar::after{content:'';position:absolute;bottom:0;left:0;right:0;height:8px;background:repeating-linear-gradient(to right,transparent 0,transparent 9px,var(--border) 9px,var(--border) 10px),repeating-linear-gradient(to right,transparent 0,transparent 49px,rgba(14,138,124,.3) 49px,rgba(14,138,124,.3) 50px)}.ruler-bar.on-slate::before{background:rgba(255,255,255,.1)}.ruler-bar.on-slate::after{background:repeating-linear-gradient(to right,transparent 0,transparent 9px,rgba(255,255,255,.09) 9px,rgba(255,255,255,.09) 10px),repeating-linear-gradient(to right,transparent 0,transparent 49px,rgba(14,138,124,.5) 49px,rgba(14,138,124,.5) 50px)}.pull-quote{font-family:var(--font-display);font-size:clamp(22px, 3vw, 36px);font-style:italic;font-weight:500;line-height:1.25;color:var(--text);margin:0;padding:0 0 0 24px;border-left:2px solid var(--signal);max-width:680px}.tension{padding:95px 0;position:relative}.tension::before{content:'';position:absolute;top:80px;bottom:80px;left:28px;width:2px;background:var(--signal)}.tension .container{padding-left:56px}.tension .line{margin:14px 0;font-family:var(--font-display);font-size:clamp(18px, 2vw, 24px);font-style:italic;color:rgba(31,31,31,.82);max-width:600px;line-height:1.5}.tension .line strong{font-weight:600;font-style:normal;color:var(--text)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:34px}.card{border:1px solid var(--border);background:var(--paper);border-radius:0;overflow:hidden;position:relative}.card::before{content:'';display:block;height:2px;background:var(--border)}.card.card-signal::before{background:var(--signal)}.card.card-warm::before{background:var(--warm)}.card-body{padding:20px 22px 22px}.card-kicker{font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--signal-text);display:block;margin-bottom:8px}.card-kicker.warm{color:var(--warm-text)}.card-kicker.muted{color:var(--muted)}.card h3{margin:0 0 8px;font-family:var(--font-body);font-size:14px;font-weight:500;letter-spacing:.02em;text-transform:none;color:var(--text)}.card p{margin:0;font-size:15px;color:rgba(31,31,31,.78);max-width:none;line-height:1.6}.card-action{margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}.card-email{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;margin-top:10px;display:block}.card-email a{color:inherit;border-bottom-color:currentColor}.panel{margin-top:34px;padding:22px 22px 18px;border:1px solid rgba(0,0,0,.09);background:rgba(255,255,255,.4)}.panel .kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:rgba(31,31,31,.6);margin-bottom:10px}.hero.hero-slate .panel{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.1)}.hero.hero-slate .panel .kicker{color:rgba(255,255,255,.62)}.hero.hero-slate .panel p{color:rgba(255,255,255,.74)}.hero-panel{max-width:820px;margin:48px auto 0;text-align:left}.gas-readout-row{display:flex;gap:20px;flex-wrap:wrap;margin-top:24px;padding:18px 20px;border:1px solid var(--border);background:var(--paper);width:fit-content}.gas-readout-row .compound{display:flex;flex-direction:column;gap:3px}.gas-readout-row .compound-name{font-family:var(--font-mono);font-size:13px;font-weight:500;color:var(--signal)}.gas-readout-row .compound-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;color:var(--muted)}.type-pair{display:flex;align-items:center;gap:10px;margin-bottom:20px}.type-pair .sep{font-family:var(--font-mono);font-size:11px;color:var(--border)}.footer{border-top:1px solid var(--border);padding:34px 0 44px;font-size:13px;color:rgba(31,31,31,.68);font-family:var(--font-body)}.footer .row{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.footer .links{display:flex;gap:16px;flex-wrap:wrap;justify-content:flex-end}.footer .links a{font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;border-bottom:none;color:var(--muted)}.footer .links a:hover{color:var(--signal)}.footer-copy{margin-top:10px;font-family:var(--font-body)}.btn{display:inline-block;font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--signal-border);padding:10px 16px;border-radius:var(--radius);color:var(--signal-text);background:0 0}.btn:hover{background:var(--signal-dim);border-color:var(--signal-text);color:var(--signal-text);border-bottom-color:var(--signal-text)}.section-instrument .btn,.section-slate .btn{color:rgba(255,255,255,.86);border-color:rgba(255,255,255,.28)}.section-instrument .btn:hover,.section-slate .btn:hover{color:#fff;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5)}.btn.btn-signal{background:var(--signal);color:rgba(255,255,255,.95);border-color:var(--signal);border-bottom-color:var(--signal)}.btn.btn-signal:hover{background:var(--signal-hover);border-color:var(--signal-hover);color:rgba(255,255,255,.95);border-bottom-color:var(--signal-hover)}.btn.btn-slate{border-color:rgba(255,255,255,.22);color:var(--on-slate);border-bottom-color:rgba(255,255,255,.22)}.btn.btn-slate:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.4);color:var(--on-slate);border-bottom-color:rgba(255,255,255,.4)}.btn-primary{background:var(--signal);border-color:var(--signal);color:#061b1f}.btn-primary:hover{background:var(--signal-hover);border-color:var(--signal-hover);color:#061b1f}.btn-secondary{background:rgba(255,255,255,.04);border-color:rgba(244,247,243,.38);color:#f4f7f3}.btn-secondary:hover{background:rgba(255,255,255,.1);border-color:rgba(244,247,243,.6);color:#f4f7f3}.hero-actions .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 28px;font-size:12px;letter-spacing:.11em;border-radius:2px;text-decoration:none;transition:transform 180ms ease,background 180ms ease,border-color 180ms ease}.hero-actions .btn:hover{transform:translateY(-1px)}form{margin-top:28px;max-width:820px}.field{display:flex;flex-direction:column;gap:8px;margin:14px 0}label{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:rgba(31,31,31,.65)}input,select,textarea{font:inherit;font-family:var(--font-body);font-size:16px;padding:12px 12px;border-radius:4px;border:1px solid rgba(0,0,0,.12);background:rgba(255,255,255,.55);outline:0}input:focus,select:focus,textarea:focus{border-color:var(--signal);box-shadow:0 0 0 4px rgba(14,138,124,.12)}textarea{min-height:160px;resize:vertical}.form-actions{margin-top:18px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}.smallnote{font-size:12px;color:rgba(31,31,31,.62);max-width:520px}button.btn{cursor:pointer}.form-panel{margin-top:80px;padding:32px 28px 28px;border:1px solid var(--border);border-top:2px solid var(--signal);border-radius:0;background:rgba(255,255,255,.4)}.form-panel .section-label{margin-bottom:18px}.form-panel .lede{max-width:560px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid .field.full{grid-column:1/-1}.heading-spaced{margin-top:80px}@media (max-width:860px){.container{padding:0 2rem}.hero{padding:120px 0 140px}.hero.hero-instrument{padding:90px 0 110px}.hero-instrument .hero-inner{grid-template-columns:1fr;gap:36px}.hero-instrument h1{font-size:clamp(48px, 13vw, 72px);letter-spacing:-.055em}.hero-copy{text-align:left;align-items:flex-start}.hero-brand-stamp{justify-content:flex-start;gap:8px;font-size:10px;letter-spacing:.12em}.hero-subtitle{font-size:20px}.hero-actions{justify-content:flex-start;width:100%}.hero-actions .btn{flex:1 1 auto;min-width:0;justify-content:center}.stats-strip .container{grid-template-columns:1fr 1fr}.stat-cell:nth-child(2){border-right:none}.stat-cell:nth-child(3){border-top:1px solid var(--border)}.stat-cell:nth-child(4){border-top:1px solid var(--border);border-right:none}.grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.tension::before{left:2rem}.tension .container{padding-left:4rem}.navlinks-desktop{display:none}.hamburger{display:inline-flex}.mobiledim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.18);opacity:0;pointer-events:none;transition:opacity .18s ease;z-index:80}.mobilepanel{display:block;position:fixed;left:14px;right:14px;top:calc(var(--headerH) + 10px);background:rgba(245,245,242,.985);border:1px solid rgba(0,0,0,.1);border-radius:14px;box-shadow:0 18px 40px rgba(0,0,0,.16);z-index:90;opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .18s ease,transform .18s ease;overflow:hidden}.nav-toggle:checked~.mobiledim{opacity:1;pointer-events:auto}.nav-toggle:checked~.mobilepanel{opacity:1;transform:translateY(0);pointer-events:auto}.mobilebar{display:flex;align-items:center;justify-content:flex-end;padding:12px 12px 10px;border-bottom:1px solid rgba(0,0,0,.08);background:rgba(245,245,242,.985);border-top-left-radius:14px;border-top-right-radius:14px}.navlinks-mobile{display:flex;flex-direction:column;gap:6px;padding:10px 12px 12px}.navlinks-mobile>a{display:flex;align-items:center;justify-content:space-between;padding:12px 10px;border-radius:12px;color:rgba(31,31,31,.86);border-bottom:none}.navlinks-mobile>a:hover{background:rgba(0,0,0,.03)}.navlinks-mobile .cta-link{margin-top:8px;justify-content:center;border:1px solid rgba(0,0,0,.12);background:rgba(255,255,255,.35)}.acc{border-radius:12px;overflow:hidden}.acc-toggle{position:absolute;opacity:0;pointer-events:none}.acc-head{display:flex;align-items:center;justify-content:space-between;padding:12px 10px;border-radius:12px;color:rgba(31,31,31,.86);cursor:pointer;-webkit-user-select:none;user-select:none}.acc-head:hover{background:rgba(0,0,0,.03)}.acc-head .chev{width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid rgba(31,31,31,.55);transform:translateY(1px);transition:transform .16s ease}.acc-body{display:none;padding:6px 0 8px;margin:0 0 6px}.acc-body a{display:block;padding:10px 10px 10px 24px;border-radius:12px;border-bottom:none;color:rgba(31,31,31,.76)}.acc-body a:hover{background:rgba(0,0,0,.03);color:rgba(31,31,31,.9)}.acc-body .acc-go{color:rgba(31,31,31,.88);font-weight:500}.acc-toggle:checked~.acc-body{display:block}.acc-toggle:checked+.acc-head{background:rgba(0,0,0,.03)}.acc-toggle:checked+.acc-head .chev{transform:rotate(180deg) translateY(-1px)}}@media (max-width:640px){.container{padding:0 1.25rem}.tension::before{left:1.25rem}.tension .container{padding-left:2.75rem}}@supports selector(body:has(input)){body:has(#nav-toggle:checked){overflow:hidden}}@keyframes heroFadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}@keyframes heroFadeIn{from{opacity:0}to{opacity:1}}.hero-instrument .section-label{animation:heroFadeUp .7s cubic-bezier(.22,1,.36,1) both;animation-delay:50ms}.hero-instrument h1{animation:heroFadeUp .9s cubic-bezier(.22,1,.36,1) both;animation-delay:.15s}.hero-instrument .hero-lede{animation:heroFadeUp .75s cubic-bezier(.22,1,.36,1) both;animation-delay:.38s}.hero-actions{animation:heroFadeUp .7s cubic-bezier(.22,1,.36,1) both;animation-delay:.55s}.hero-annotation{animation:heroFadeIn .9s ease both;animation-delay:.55s}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.hero-inner.hero-inner-full{grid-template-columns:1fr}.pull-quote+p{margin-top:28px}.industry-grid-mini+p{margin-top:20px}.grid-3{grid-template-columns:1fr 1fr 1fr}.card.card-accent::before{background:var(--accent)}.card-kicker.accent{color:var(--accent)}.card-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}.card-tag{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;color:var(--muted);background:rgba(0,0,0,.04);padding:3px 8px;border-radius:2px}.work-strip{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;margin-top:48px}.work-step{padding:44px 40px;border-right:1px solid rgba(255,255,255,.08)}.work-step:last-child{border-right:none}.work-step-number{font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.3);display:block;margin-bottom:16px}.work-step h3{font-family:var(--font-body);font-size:17px;font-weight:600;color:var(--on-slate);text-transform:none;letter-spacing:-.01em;margin:0 0 10px}.work-step p{color:var(--on-slate-muted);font-size:15px;max-width:none;margin:0;line-height:1.6}.industry-grid-mini{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:28px}.industry-tile-mini{padding:14px 16px;border:1px solid var(--border);background:var(--paper);font-size:14px;color:var(--text);text-decoration:none;border-bottom:1px solid var(--border);display:block;line-height:1.35;transition:border-color .15s ease,background .15s ease,color .15s ease}.industry-tile-mini:hover{border-color:var(--signal-border);background:var(--signal-dim);color:var(--signal);border-bottom-color:var(--signal-border)}.industry-tile-mini .tile-sub{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:block;margin-top:3px}.contact-cta{background:var(--slate-900);padding:100px 0;text-align:center;position:relative;overflow:hidden;border-top:none}.contact-cta::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:repeating-linear-gradient(to right,rgba(14,138,124,.55) 0,rgba(14,138,124,.55) 1px,transparent 1px,transparent 40px)}.contact-cta h2{color:var(--on-slate);max-width:520px;margin:0 auto 16px}.contact-cta .cta-lede{color:var(--on-slate-muted);font-size:clamp(15px, 1.4vw, 17px);max-width:460px;margin:0 auto 36px}.contact-cta .email-direct{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:rgba(255,255,255,.48);display:block;margin-top:18px;border-bottom:none}.contact-cta .email-direct:hover{color:rgba(255,255,255,.78)}.industries-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px;margin-top:48px;background:var(--border)}.industry-card{background:var(--bg);padding:32px 28px}.industry-card-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:10px}.industry-card h3{font-size:16px;font-weight:500;margin:0 0 10px;text-transform:none;letter-spacing:0;color:var(--text)}.industry-card p{font-size:14px;color:var(--muted);margin:0 0 16px;max-width:none;line-height:1.55}.industry-card .service-pills{display:flex;flex-wrap:wrap;gap:6px}.service-pill{font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--signal);background:var(--signal-dim);border:1px solid var(--signal-border);padding:3px 9px;border-radius:2px;border-bottom:none;text-decoration:none;display:inline-block}.service-pill:hover{background:var(--signal);color:rgba(255,255,255,.95);border-color:var(--signal)}.crosslinks{margin-top:56px;padding-top:40px;border-top:1px solid var(--border)}.crosslinks-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:16px}.crosslink-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}.crosslink-card{padding:18px 20px;border:1px solid var(--border);background:var(--paper);text-decoration:none;color:var(--text);border-bottom:1px solid var(--border);display:block;transition:border-color .15s ease,background .15s ease}.crosslink-card:hover{border-color:var(--signal-border);background:var(--signal-dim);border-bottom-color:var(--signal-border)}.crosslink-card .cl-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);display:block;margin-bottom:5px}.crosslink-card .cl-title{font-size:14px;font-weight:500;color:var(--text)}.dropdown a.dropdown-overview{border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:2px;padding-bottom:12px;color:rgba(255,255,255,.92);font-weight:500}@media (max-width:860px){.grid-3{grid-template-columns:1fr}.work-strip{grid-template-columns:1fr}.work-step{border-right:none;border-bottom:1px solid rgba(255,255,255,.08);padding:32px 24px}.work-step:last-child{border-bottom:none}.industry-grid-mini{grid-template-columns:repeat(2,1fr)}.industries-grid{grid-template-columns:1fr}.crosslink-cards{grid-template-columns:1fr}}@media (max-width:640px){.industry-grid-mini{grid-template-columns:1fr 1fr}}.card-icon{width:40px;height:40px;margin-bottom:16px;opacity:.82;display:block}.card-warm .card-icon{color:var(--warm)}.card-signal .card-icon{color:var(--signal)}.card-accent .card-icon{color:var(--accent)}.hero-credentials{display:flex;align-items:center;gap:12px;margin-top:24px;font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.62);animation:heroFadeUp .7s cubic-bezier(.22,1,.36,1) both;animation-delay:.65s}.hero-credentials span{color:rgba(255,255,255,.32)}.btn-outline-slate{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border:1px solid rgba(255,255,255,.28);background:0 0;color:var(--on-slate);font-family:var(--font-body);font-size:14px;font-weight:500;letter-spacing:.01em;text-decoration:none;border-radius:var(--radius);transition:background .15s ease,border-color .15s ease,color .15s ease}.btn-outline-slate:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.48);color:#fff}.hero-cta-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.credibility-band{background:var(--slate-800);border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}.credibility-band .container{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;padding-top:0;padding-bottom:0}.credibility-item{padding:44px 36px;border-left:2px solid var(--signal);border-right:1px solid rgba(255,255,255,.07)}.credibility-item:last-child{border-right:none}.credibility-kicker{display:block;font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;color:rgba(255,255,255,.72);text-transform:uppercase;margin-bottom:10px}.credibility-item p{font-size:14px;color:var(--on-slate-muted);line-height:1.65;margin:0;max-width:280px}.work-step{position:relative;overflow:hidden}.work-step::before{content:attr(data-step);position:absolute;top:14px;right:16px;font-family:var(--font-display);font-size:88px;font-weight:600;font-style:italic;line-height:1;color:rgba(255,255,255,.055);pointer-events:none;-webkit-user-select:none;user-select:none;letter-spacing:-.02em}.industry-tile-mini svg{display:block;margin-bottom:8px;color:var(--muted);transition:color .15s ease;flex-shrink:0}.industry-tile-mini:focus-visible svg,.industry-tile-mini:hover svg{color:var(--signal)}.hero-service{background-color:var(--slate-900);background-size:cover;background-position:center 40%;padding:120px 0 80px;position:relative}.hero-service::before{content:'';position:absolute;inset:0;background:linear-gradient(108deg,rgba(18,26,32,.88) 0,rgba(18,26,32,.6) 100%)}.hero-service .container{position:relative;z-index:1}.hero-service .section-label{color:var(--signal)}.hero-service h1{font-family:var(--font-body);font-size:clamp(30px, 4vw, 52px);font-weight:700;letter-spacing:-.03em;color:var(--on-slate);margin:12px 0 18px;max-width:680px;line-height:1.1}.hero-service .hero-lede{color:var(--on-slate-muted);font-size:clamp(15px, 1.5vw, 17px);max-width:540px;line-height:1.65;margin:0}.hero-service-mr{background-image:url('/assets/service-measurement.jpg')}.hero-service-efm{background-image:url('/assets/service-emissions.jpg')}.hero-service-aao{background-image:url('/assets/service-audit.jpg')}@media (max-width:860px){.credibility-band .container{grid-template-columns:1fr;gap:0}.credibility-item{padding:28px 24px;border-right:none}.hero-service{padding:80px 0 56px}.work-step::before{font-size:64px;top:10px;right:12px}}.hero-accent-tag{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--signal);margin:0 0 14px;animation:heroFadeUp .6s cubic-bezier(.22,1,.36,1) 50ms both}.hero-grid-overlay{position:absolute;right:0;top:0;width:420px;height:100%;display:flex;align-items:center;justify-content:flex-end;opacity:.06;pointer-events:none;-webkit-user-select:none;user-select:none}.hero-ghost-mark{position:absolute;right:6%;bottom:12%;width:300px;opacity:.04;pointer-events:none;-webkit-user-select:none;user-select:none;filter:invert(1)}@media (max-width:860px){.hero-ghost-mark,.hero-grid-overlay{display:none}}.card{border-left:3px solid transparent;transition:transform .18s ease,box-shadow .18s ease}.card-warm{border-left-color:rgba(193,125,60,.35)}.card-signal{border-left-color:rgba(14,138,124,.35)}.card-accent{border-left-color:rgba(62,83,102,.35)}.card:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(0,0,0,.1)}.card-warm:hover{border-left-color:var(--warm)}.card-signal:hover{border-left-color:var(--signal)}.card-accent:hover{border-left-color:var(--accent)}.card-kicker{background:rgba(0,0,0,.04);padding:2px 6px;border-radius:2px;display:inline-block;margin-bottom:10px}.work-strip{position:relative}.work-strip::before{content:'';position:absolute;top:57px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent 4%,rgba(255,255,255,.08) 14%,rgba(255,255,255,.12) 50%,rgba(255,255,255,.08) 86%,transparent 96%);pointer-events:none}.work-step-number{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border:1px solid rgba(255,255,255,.2);border-radius:50%;margin-bottom:16px}@media (max-width:860px){.work-strip::before{display:none}}.tile-services{display:flex;gap:4px;margin-top:7px;flex-wrap:wrap}.tile-svc{font-family:var(--font-mono);font-size:9px;letter-spacing:.04em;padding:2px 5px;border-radius:2px}.tile-svc-mr{background:rgba(193,125,60,.12);color:var(--warm-text)}.tile-svc-efm{background:rgba(14,138,124,.12);color:var(--signal-text)}.tile-svc-aao{background:rgba(62,83,102,.15);color:var(--accent)}.diagram-block{background:var(--slate-900);border:1px solid rgba(255,255,255,.06);padding:32px 24px;margin:40px 0;overflow-x:auto}.diagram-block svg{display:block;min-width:680px;width:100%;height:auto}.card{box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}.work-strip::before{transform:scaleX(0);transform-origin:left center;transition:transform .9s cubic-bezier(.4, 0, .2, 1) .25s}.work-strip.is-visible::before{transform:scaleX(1)}[data-reveal].is-visible{animation:revealUp .6s cubic-bezier(.22,1,.36,1) both}.grid-3>[data-reveal]:nth-child(2).is-visible{animation-delay:.12s}.grid-3>[data-reveal]:nth-child(3).is-visible{animation-delay:.24s}.credibility-band [data-reveal]:nth-child(2).is-visible{animation-delay:.1s}.credibility-band [data-reveal]:nth-child(3).is-visible{animation-delay:.2s}@keyframes revealUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){[data-reveal].is-visible{animation:none}.work-strip::before{transform:scaleX(1);transition:none}}