/* Aperi Studio cleanup v0.4 */
:root{
  --ink:#16201f;--ink-soft:#25312f;--paper:#f7f4ee;--muted:#66716c;--line:#d8cfbf;--gold:#8a713f;--green:#31584a;--blue:#2f6f7e;--white:#fffaf1;--shadow:rgba(22,32,31,.12);
  --pill-green:#dce9d6;--pill-blue:#d8e9ef;--pill-gold:#efe4c8;--pill-purple:#e4dff0;--pill-grey:#e8e5dd;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:radial-gradient(circle at 78% 12%,rgba(47,111,126,.13),transparent 30%),radial-gradient(circle at 8% 24%,rgba(138,113,63,.10),transparent 28%),var(--paper);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit}.site-header{width:min(1180px,calc(100% - 32px));margin:18px auto 0;padding:13px 16px;display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid rgba(216,207,191,.78);border-radius:999px;background:rgba(247,244,238,.88);backdrop-filter:blur(14px);position:sticky;top:14px;z-index:10}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-family:Georgia,"Times New Roman",serif;font-size:1.08rem;letter-spacing:-.02em;white-space:nowrap}.brand-mark{width:30px;height:30px}.nav{display:flex;align-items:center;gap:14px;font-size:.85rem;color:var(--muted)}.nav a{text-decoration:none}.nav a:hover{color:var(--ink)}
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.hero{width:min(1180px,calc(100% - 40px));margin:72px auto 32px;display:grid;grid-template-columns:minmax(0,1.04fr) minmax(300px,.96fr);gap:30px;align-items:stretch}.hero-panel,.side-panel,.feature-card,.project-card,.library-tile,.signal-card,.content-card,.reference-card{border:1px solid var(--line);border-radius:22px;background:rgba(255,250,241,.72);box-shadow:0 20px 60px rgba(22,32,31,.07);overflow:hidden}.hero-panel{padding:42px}.hero-copy-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}.hero-image{min-height:260px;border-radius:18px;background:linear-gradient(110deg,rgba(247,244,238,.88),rgba(247,244,238,.22)),url('assets/green-ammonia-thumb.png');background-size:cover;background-position:center}
.micro-method{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}.micro-method article{border-top:1px solid var(--line);padding-top:15px}.micro-method h3{font-size:1rem;margin-bottom:6px}.micro-method p{font-size:.92rem;margin-bottom:0}.side-panel{padding:28px}.method-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin:22px 0}.method-step{border:1px solid var(--line);border-radius:14px;padding:12px 7px;text-align:center;font-size:.72rem;color:var(--muted)}.method-step strong{display:block;color:var(--ink);font-size:.78rem;margin-bottom:3px}.arrow-link{display:inline-flex;margin-top:12px;color:var(--ink);text-decoration-color:var(--gold);text-underline-offset:4px}
.main-grid{width:min(1180px,calc(100% - 40px));margin:0 auto 70px;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px}.main-column{display:grid;gap:24px}.sidebar{display:grid;gap:24px;align-content:start}.feature-card{display:grid;grid-template-columns:.95fr 1.05fr;min-height:330px}.feature-visual{background:url('assets/green-ammonia-thumb.png');background-size:cover;background-position:center;min-height:320px}.feature-copy{padding:36px}.button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:0 16px;border-radius:10px;text-decoration:none;font-size:.92rem;background:var(--ink);color:var(--paper);margin-top:8px}.section-heading{margin:0 0 16px}.section-heading h2{font-size:1.2rem;font-family:Inter,ui-sans-serif,system-ui,sans-serif;letter-spacing:.02em;text-transform:uppercase;font-weight:800}.section-heading p{font-size:.94rem;margin-bottom:0}
.project-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.project-card{padding:0;display:flex;flex-direction:column;min-height:340px}.card-visual{height:126px;background:var(--white);display:grid;place-items:center;border-bottom:1px solid var(--line);overflow:hidden}.card-visual img{width:100%;height:100%;object-fit:cover}.card-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}.card-body p{font-size:.9rem;margin-bottom:14px}.card-body a{margin-top:auto;color:var(--ink);text-decoration-color:var(--gold);text-underline-offset:4px;font-weight:650;font-size:.9rem}
.status-list{display:grid;gap:12px}.status-item{display:grid;grid-template-columns:140px 1fr;gap:10px;align-items:center;font-size:.88rem;color:var(--muted)}.signal-card{display:grid;grid-template-columns:88px 1fr;gap:14px;padding:12px}.signal-card img{width:88px;height:88px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}.signal-card h3{font-size:1rem;margin-bottom:6px}.signal-card p{font-size:.84rem;margin-bottom:6px}.signal-card a{font-size:.84rem;color:var(--ink);text-decoration-color:var(--gold);text-underline-offset:4px}.machine{background:linear-gradient(145deg,rgba(216,233,239,.7),rgba(255,250,241,.8))}
.page-hero{width:min(980px,calc(100% - 40px));margin:80px auto 34px;padding-bottom:38px;border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(3rem,8vw,6.8rem)}.content{width:min(980px,calc(100% - 40px));margin:0 auto 72px}.content-section{padding:44px 0;border-bottom:1px solid var(--line)}.content-section:last-child{border-bottom:0}.content strong{color:var(--ink)}.content-card{padding:26px;margin:22px 0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}.callout{border:1px solid var(--line);background:rgba(255,250,241,.66);border-radius:22px;padding:24px;margin-top:20px}.page-visual,.diagram-img{width:100%;height:auto;border-radius:22px;border:1px solid var(--line);margin:18px 0;background:#fffaf1}.image-figure{margin:18px 0 32px}.image-figure .diagram-img{margin:0;display:block;border-radius:22px 22px 0 0}.image-figure figcaption{border:1px solid var(--line);border-top:0;border-radius:0 0 18px 18px;background:rgba(255,250,241,.72);padding:14px 18px;color:var(--muted);font-size:.95rem;line-height:1.5}.image-figure figcaption strong{display:block;color:var(--ink);margin-bottom:3px}
.reference-shelf-intro{max-width:720px}.reference-group{margin-top:28px}.reference-group h3{font-size:1rem;text-transform:uppercase;letter-spacing:.08em;color:var(--gold);font-weight:800}.reference-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.reference-card{padding:20px;display:flex;flex-direction:column;gap:8px;box-shadow:none}.reference-card h4{font-size:1.05rem;line-height:1.25;margin:0;color:var(--ink)}.reference-card p{font-size:.92rem;margin:0}.reference-card a{margin-top:auto;color:var(--ink);text-decoration-color:var(--gold);text-underline-offset:4px;font-weight:650;font-size:.9rem}.library-index{display:grid;gap:18px}.library-row{display:grid;grid-template-columns:180px 1fr;gap:18px;padding:20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,250,241,.7)}.library-row img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;border:1px solid var(--line)}.library-row p{font-size:.95rem}.library-row a{color:var(--ink);text-decoration-color:var(--gold);text-underline-offset:4px}
.machine-summary{margin-top:4rem;padding:1.5rem 0 0;border-top:1px solid var(--line);opacity:.76}.machine-summary h2{font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-size:.78rem;line-height:1.2;letter-spacing:.12em;text-transform:uppercase;font-weight:800;margin-bottom:.65rem}.machine-summary p{font-size:.85rem;line-height:1.55;max-width:44rem;color:var(--muted)}.machine-summary pre{margin-top:1rem;padding:1rem;border:1px solid var(--line);border-radius:14px;background:rgba(255,250,241,.55);color:var(--muted);font-size:.72rem;line-height:1.45;white-space:pre-wrap;overflow-x:auto}
.site-footer{background:var(--ink);color:rgba(247,244,238,.8);margin-top:40px}.footer-inner{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:30px 0;display:flex;justify-content:space-between;gap:24px;align-items:center}.footer-inner strong{color:var(--paper)}.footer-inner div{display:flex;gap:14px;flex-wrap:wrap}.footer-inner a{text-decoration:none}
@media(max-width:1120px){.main-grid{grid-template-columns:1fr}.sidebar{grid-template-columns:1fr 1fr}.project-grid{grid-template-columns:repeat(2,1fr)}.hero-copy-grid,.feature-card{grid-template-columns:1fr}}
@media(max-width:780px){.site-header{align-items:flex-start;border-radius:22px;flex-direction:column}.nav{flex-wrap:wrap}.hero,.main-grid,.content,.page-hero,.footer-inner{width:min(100% - 24px,1180px)}.hero{grid-template-columns:1fr;margin-top:42px}.micro-method,.method-strip,.two-col,.sidebar,.reference-grid{grid-template-columns:1fr}.project-grid{grid-template-columns:1fr}.library-row{grid-template-columns:1fr}.footer-inner{align-items:flex-start;flex-direction:column}.page-hero{margin-top:52px}.page-hero h1{font-size:clamp(3rem,13vw,4.2rem);line-height:.92}.image-figure figcaption{font-size:.88rem}}