*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --black:#111;
  --white:#fff;
  --gray-50:#f9f9f9;
  --gray-100:#f2f2f2;
  --gray-200:#e4e4e4;
  --gray-400:#999;
  --gray-600:#555;
  --green:#00a878;
  --green-dark:#007a58;
  --green-light:#e6f7f2;
  --font:'Inter',system-ui,sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--white);color:var(--black);line-height:1.6;-webkit-font-smoothing:antialiased}

/* NAV */
nav{display:flex;align-items:center;justify-content:space-between;padding:0 48px;height:64px;border-bottom:1px solid var(--gray-200);background:var(--white);position:sticky;top:0;z-index:100}
.logo{font-size:17px;font-weight:600;letter-spacing:-0.3px;color:var(--black);text-decoration:none}
.logo span{color:var(--green)}
.nav-links{display:flex;gap:32px;list-style:none}
.nav-links a{font-size:14px;color:var(--gray-600);text-decoration:none;transition:color 0.15s}
.nav-links a:hover,.nav-links a.active{color:var(--black)}
.nav-btn{font-size:13px;font-weight:500;padding:9px 20px;background:var(--black);color:var(--white);border:none;border-radius:6px;cursor:pointer;font-family:var(--font);text-decoration:none;display:inline-block}
.nav-btn:hover{background:#333}

/* FOOTER */
footer{background:var(--gray-50);border-top:1px solid var(--gray-200);padding:56px 48px 40px}
.footer-inner{max-width:1200px;margin:0 auto}
.footer-top{display:grid;grid-template-columns:1fr 1fr;gap:80px;margin-bottom:48px}
.footer-logo{font-size:16px;font-weight:600;color:var(--black);margin-bottom:10px}
.footer-logo span{color:var(--green)}
.footer-desc{font-size:13px;color:var(--gray-600);line-height:1.65;max-width:300px;margin-bottom:14px}
.footer-meta{font-size:12px;color:var(--gray-400);line-height:1.8;margin-bottom:14px}
.footer-energylab{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--gray-600);background:var(--gray-100);border:1px solid var(--gray-200);padding:4px 12px;border-radius:100px}
.footer-form-label{font-size:14px;font-weight:600;color:var(--black);margin-bottom:6px}
.footer-form-sub{font-size:12px;color:var(--gray-400);margin-bottom:20px;line-height:1.5}
.contact-form{display:flex;flex-direction:column;gap:10px}
.contact-form input,.contact-form textarea,.contact-form select{padding:10px 13px;border:1px solid var(--gray-200);border-radius:6px;font-family:var(--font);font-size:13px;color:var(--black);background:var(--white);outline:none}
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{border-color:var(--green)}
.contact-form textarea{resize:vertical;min-height:90px;line-height:1.5}
.contact-form select{color:var(--gray-600)}
.contact-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.contact-submit{padding:11px 20px;background:var(--black);color:var(--white);border:none;border-radius:6px;cursor:pointer;font-family:var(--font);font-size:13px;font-weight:500;width:100%}
.contact-submit:hover{background:#333}
.footer-bottom{border-top:1px solid var(--gray-200);padding-top:24px;display:flex;justify-content:space-between;align-items:center}
.footer-copy{font-size:12px;color:var(--gray-400)}
.footer-links{display:flex;gap:24px}
.footer-links a{font-size:12px;color:var(--gray-400);text-decoration:none}
.footer-links a:hover{color:var(--black)}

/* SHARED LAYOUT */
.page-hero{padding:72px 48px 64px;max-width:1200px;margin:0 auto;border-bottom:1px solid var(--gray-200)}
.section-full{padding:80px 48px;background:var(--gray-50);border-top:1px solid var(--gray-200);border-bottom:1px solid var(--gray-200)}
.section-full-inner{max-width:1200px;margin:0 auto}
.section{padding:80px 48px;max-width:1200px;margin:0 auto}
.label{font-size:11px;font-weight:600;letter-spacing:0.09em;text-transform:uppercase;color:var(--green);margin-bottom:14px}
h1{font-size:50px;font-weight:600;line-height:1.08;letter-spacing:-1.5px;color:var(--black);margin-bottom:20px}
h2{font-size:36px;font-weight:600;letter-spacing:-0.7px;line-height:1.12;margin-bottom:14px}
h3{font-size:20px;font-weight:600;letter-spacing:-0.3px;margin-bottom:8px}
.page-sub{font-size:18px;color:var(--gray-600);line-height:1.6;max-width:560px;margin-bottom:36px}
.section-sub{font-size:15px;color:var(--gray-600);max-width:480px;line-height:1.65;margin-bottom:52px}

/* BUTTONS */
.btn-black{font-size:14px;font-weight:500;padding:13px 24px;background:var(--black);color:var(--white);border:none;border-radius:6px;cursor:pointer;font-family:var(--font);text-decoration:none;display:inline-block}
.btn-black:hover{background:#333}
.btn-outline{font-size:14px;font-weight:500;padding:13px 24px;background:transparent;color:var(--black);border:1.5px solid var(--gray-200);border-radius:6px;cursor:pointer;font-family:var(--font);text-decoration:none;display:inline-block}
.btn-outline:hover{border-color:var(--gray-400)}

/* BADGES */
.energylab-badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:500;color:var(--gray-600);background:var(--gray-100);border:1px solid var(--gray-200);padding:5px 12px;border-radius:100px;margin-bottom:20px;text-decoration:none}
.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--green);flex-shrink:0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:500;color:var(--green);background:var(--green-light);padding:5px 12px;border-radius:100px;margin-bottom:24px}

/* SCHEME GRID */
.scheme-row{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--gray-200);border-radius:10px;overflow:hidden;margin-bottom:56px}
.scheme-col{padding:26px 22px;border-right:1px solid var(--gray-200)}
.scheme-col:last-child{border-right:none}
.scheme-pill{display:inline-block;font-size:11px;font-weight:500;padding:3px 10px;border-radius:100px;margin-bottom:14px}
.pill-live{background:#e6f7f2;color:#007a58}
.pill-building{background:var(--gray-100);color:var(--gray-600)}
.pill-soon{background:var(--gray-50);color:var(--gray-400);border:1px solid var(--gray-200)}
.scheme-name{font-size:13px;font-weight:600;color:var(--black);margin-bottom:5px}
.scheme-desc{font-size:12px;color:var(--gray-400);line-height:1.55}

/* CODE WINDOW */
.code-window{background:#0d1117;border-radius:12px;overflow:hidden;border:1px solid #30363d}
.code-titlebar{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid #21262d}
.dot{width:11px;height:11px;border-radius:50%}
.dot-r{background:#ff5f57}.dot-y{background:#febc2e}.dot-g{background:#28c840}
.code-filename{font-size:11px;color:#8b949e;margin-left:6px;font-family:'SF Mono',Menlo,monospace}
.code-body{padding:22px 24px;font-family:'SF Mono',Menlo,monospace;font-size:12px;line-height:1.9}
.c-comment{color:#6e7681}.c-key{color:#79c0ff}.c-str{color:#a5d6ff}.c-val{color:#ffa657}
.c-green{color:#7ee787}.c-purple{color:#d2a8ff}.c-white{color:#e6edf3}
.response-block{margin-top:12px;background:#0a1929;border-radius:8px;padding:14px 18px;border:1px solid #1d2f3f}
.response-header{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.status-badge{font-size:11px;font-weight:500;padding:2px 9px;border-radius:4px;background:rgba(40,200,64,0.15);color:#28c840;font-family:'SF Mono',monospace}
.r-line{display:flex;justify-content:space-between;font-size:11.5px;padding:3px 0;border-bottom:1px solid #1a2842;font-family:'SF Mono',monospace}
.r-line:last-child{border-bottom:none}
.r-key{color:#79c0ff}.r-val{color:#7ee787}.r-str{color:#a5d6ff}

/* EMAIL CAPTURE */
.email-form{display:flex;border:1.5px solid var(--gray-200);border-radius:8px;overflow:hidden;max-width:420px;margin:0 auto 12px}
.email-form input{flex:1;padding:13px 15px;border:none;outline:none;font-family:var(--font);font-size:14px;color:var(--black);background:var(--white)}
.email-form input::placeholder{color:var(--gray-400)}
.email-form button{padding:13px 20px;background:var(--black);color:var(--white);border:none;cursor:pointer;font-family:var(--font);font-size:13px;font-weight:500;white-space:nowrap}
.email-form button:hover{background:#333}

/* ENDPOINT LIST */
.ep-list{display:flex;flex-direction:column;gap:2px}
.ep{display:flex;align-items:center;gap:10px;padding:11px 13px;border-radius:6px;border:1px solid #21262d;background:#161b22;font-family:'SF Mono',Menlo,monospace;font-size:11.5px}
.ep:hover{border-color:#30363d;background:#1c2128}
.method{font-size:10px;font-weight:600;padding:2px 8px;border-radius:4px;min-width:34px;text-align:center}
.m-get{background:rgba(121,192,255,0.12);color:#79c0ff}
.m-post{background:rgba(126,215,135,0.12);color:#7ee787}
.ep-path{color:#e6edf3;flex:1}
.ep-note{color:#6e7681;font-size:11px}

/* FOR CARDS */
.for-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
.for-card{border:1px solid var(--gray-200);border-radius:10px;padding:26px;transition:border-color 0.15s}
.for-card:hover{border-color:var(--gray-400)}
.for-title{font-size:15px;font-weight:600;margin-bottom:9px}
.for-body{font-size:13px;color:var(--gray-600);line-height:1.65;margin-bottom:16px}
.for-note{font-size:11px;color:var(--gray-400);margin-bottom:10px;font-style:italic}
.for-examples{display:flex;flex-wrap:wrap;gap:6px}
.for-ex{font-size:11px;color:var(--gray-600);background:var(--gray-100);border-radius:4px;padding:3px 9px}

/* STEPS */
.stack-steps{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--gray-200);border-radius:10px;overflow:hidden}
.stack-step{padding:28px 24px;border-right:1px solid var(--gray-200)}
.stack-step:last-child{border-right:none}
.step-num{font-size:11px;font-weight:600;color:var(--gray-400);letter-spacing:0.1em;margin-bottom:18px}
.step-icon{width:34px;height:34px;border-radius:7px;background:var(--gray-100);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.step-icon svg{width:17px;height:17px;stroke:var(--gray-600);fill:none}
.step-title{font-size:14px;font-weight:600;margin-bottom:7px}
.step-body{font-size:12px;color:var(--gray-600);line-height:1.6}

@media(max-width:900px){
  nav{padding:0 24px}
  nav .nav-links{display:none}
  .page-hero,.section,.section-full{padding-left:24px;padding-right:24px}
  h1{font-size:34px}
  h2{font-size:26px}
  .scheme-row{grid-template-columns:1fr 1fr}
  .stack-steps{grid-template-columns:1fr 1fr}
  .for-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:40px}
  footer{padding:40px 24px 32px}
}