:root { --ink:#18211d; --muted:#667069; --paper:#f6f3ec; --surface:#fffdf8; --line:#d9d6cd; --green:#23644b; --green-dark:#184837; --gold:#b78135; --shadow:0 18px 50px rgba(28,45,37,.08); }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:var(--paper); font:15px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif; }
a { color:inherit; }
.site-header { height:76px; max-width:1240px; margin:auto; padding:0 28px; display:flex; align-items:center; justify-content:space-between; border-bottom:1px solid var(--line); }
.brand { display:flex; align-items:center; gap:12px; text-decoration:none; font-size:14px; letter-spacing:.01em; }
.brand b { display:block; font-size:11px; color:var(--muted); text-transform:uppercase; letter-spacing:.11em; }
.brand-mark { width:34px; height:34px; display:grid; place-items:center; color:#fff; background:var(--green); border-radius:50%; font:600 20px/1 Newsreader,serif; }
nav { display:flex; gap:28px; }
nav a { text-decoration:none; color:var(--muted); font-size:13px; font-weight:600; }
nav a:hover, nav a:focus-visible { color:var(--green); }
main { max-width:1240px; margin:auto; padding:0 28px; }
.hero { min-height:560px; display:grid; grid-template-columns:1.15fr .85fr; gap:70px; align-items:center; padding:74px 0 62px; }
h1,h2 { margin:0; font-family:Georgia,"Times New Roman",serif; font-weight:600; letter-spacing:-.035em; }
h1 { max-width:720px; font-size:clamp(52px,6.2vw,82px); line-height:.96; }
.hero>div>p { max-width:680px; margin:28px 0 0; color:var(--muted); font-size:17px; line-height:1.75; }
.hero-actions { display:flex; gap:12px; margin-top:32px; }
.button { min-height:44px; padding:0 18px; border:1px solid var(--line); border-radius:8px; display:inline-flex; align-items:center; justify-content:center; background:var(--surface); color:var(--ink); text-decoration:none; font:600 13px system-ui,sans-serif; cursor:pointer; }
.button:hover,.button:focus-visible { border-color:var(--green); }
.button.primary { background:var(--green); color:#fff; border-color:var(--green); }
.button.primary:hover { background:var(--green-dark); }
.boundary { padding:32px; background:var(--ink); color:#edf3ef; border-radius:14px; box-shadow:var(--shadow); }
.boundary-source { padding:23px; border:1px solid rgba(255,255,255,.18); border-radius:9px; display:flex; flex-direction:column; }
.boundary-source span,.boundary-source small { color:#aebbb3; font-size:12px; }
.boundary-source strong { font:600 26px/1.25 Newsreader,serif; margin:5px 0 8px; }
.boundary-line { height:72px; position:relative; display:grid; place-items:center; }
.boundary-line:before { content:""; width:1px; height:100%; background:#5f776a; position:absolute; }
.boundary-line span { position:relative; padding:4px 9px; background:var(--ink); color:#9eb1a6; font:11px DM Mono,monospace; }
.boundary-targets { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; }
.boundary-targets span { padding:15px 8px; text-align:center; background:#26322d; border-radius:7px; font-size:12px; }
.boundary p { margin:24px 0 0; color:#9eb1a6; font-size:11px; text-align:center; }
.trust-strip { display:grid; grid-template-columns:repeat(6,1fr); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.trust-strip span { padding:18px 8px; text-align:center; color:var(--muted); font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.08em; border-right:1px solid var(--line); }
.trust-strip span:last-child { border:0; }
.section { padding:100px 0; border-bottom:1px solid var(--line); }
.split { display:grid; grid-template-columns:.85fr 1.15fr; align-items:center; gap:84px; }
.section-copy h2 { font-size:clamp(38px,4.2vw,58px); line-height:1.05; }
.section-copy p { max-width:600px; margin:20px 0; color:var(--muted); font-size:16px; }
.section-copy ol { padding-left:20px; }
.section-copy li { margin:8px 0; }
code,pre { font-family:"DM Mono",ui-monospace,monospace; }
code { font-size:.9em; }
.code-card { min-width:0; overflow:hidden; background:#17201c; color:#dce9e1; border-radius:12px; box-shadow:var(--shadow); }
.code-head,.response-head { height:48px; padding:0 18px; display:flex; align-items:center; justify-content:space-between; color:#9fb0a6; font-size:11px; text-transform:uppercase; letter-spacing:.08em; border-bottom:1px solid #344139; }
.copy { border:0; background:transparent; color:#c4d3ca; cursor:pointer; font:600 11px system-ui,sans-serif; }
.code-card pre { margin:0; padding:26px; overflow:auto; font-size:13px; line-height:1.8; }
.explorer { padding-bottom:82px; }
.explorer-form { margin:38px 0 0; display:grid; grid-template-columns:1fr 1.2fr auto; gap:12px; align-items:end; }
label span { display:block; margin:0 0 7px; color:var(--muted); font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.07em; }
input,select { width:100%; min-height:44px; padding:0 13px; color:var(--ink); background:var(--surface); border:1px solid var(--line); border-radius:8px; font:13px system-ui,sans-serif; }
input:focus,select:focus { outline:2px solid rgba(35,100,75,.2); border-color:var(--green); }
.response-head { margin-top:22px; background:#17201c; border-radius:10px 10px 0 0; }
#response-status.ok { color:#7fd2a7; } #response-status.error { color:#ff9b85; }
.response { height:330px; margin:0; padding:22px; overflow:auto; background:#17201c; color:#dce9e1; border-radius:0 0 10px 10px; font-size:12px; line-height:1.65; white-space:pre-wrap; }
.agents { display:grid; grid-template-columns:.8fr 1.2fr; gap:78px; }
.tool-list { border-top:1px solid var(--line); }
.tool-list div { min-height:64px; display:flex; align-items:center; justify-content:space-between; gap:20px; border-bottom:1px solid var(--line); }
.tool-list code { color:var(--green); font-weight:500; }
.tool-list span { color:var(--muted); font-size:12px; text-align:right; }
.mcp-line { grid-column:2; display:flex; justify-content:space-between; padding:18px 0 0; color:var(--muted); font-size:12px; }
.section-kicker { margin:0 0 8px!important; color:var(--green)!important; font-size:11px!important; font-weight:800; letter-spacing:.1em; text-transform:uppercase; }
.sdk-section>.section-copy { max-width:760px; }
.sdk-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; margin-top:38px; }
.sdk-grid article { min-width:0; padding:26px; border:1px solid var(--line); border-radius:10px; background:var(--surface); }
.sdk-grid article>span { color:var(--green); font-size:10px; font-weight:800; letter-spacing:.09em; text-transform:uppercase; }
.sdk-grid h3 { margin:8px 0 18px; font:600 22px Georgia,serif; }
.sdk-grid pre { margin:0 0 18px; padding:16px; overflow:auto; border-radius:7px; background:#17201c; color:#dce9e1; font-size:11px; line-height:1.6; white-space:pre-wrap; word-break:break-all; }
.checksum-link { color:var(--muted); font-size:12px; }
.event-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; margin-top:36px; }
.event-grid span { padding:18px; background:var(--surface); border:1px solid var(--line); border-radius:8px; font:12px DM Mono,monospace; }
footer { max-width:1240px; min-height:90px; margin:auto; padding:0 28px; display:flex; align-items:center; justify-content:space-between; color:var(--muted); font-size:11px; }
@media (max-width:820px) { .site-header { height:auto; padding-top:18px; padding-bottom:18px; } nav { display:none; } .hero,.split,.agents { grid-template-columns:1fr; gap:44px; } .hero { padding:62px 0; } .trust-strip { grid-template-columns:repeat(3,1fr); } .trust-strip span:nth-child(3) { border-right:0; } .explorer-form { grid-template-columns:1fr; } .mcp-line { grid-column:1; } .sdk-grid { grid-template-columns:1fr; } }
@media (max-width:520px) { main,.site-header,footer { padding-left:18px; padding-right:18px; } h1 { font-size:48px; } .hero-actions { flex-direction:column; } .boundary { padding:22px; } .boundary-targets { grid-template-columns:1fr; } .boundary-line { height:54px; } .section { padding:72px 0; } .trust-strip { grid-template-columns:repeat(2,1fr); } .trust-strip span:nth-child(3) { border-right:1px solid var(--line); } .trust-strip span:nth-child(even) { border-right:0; } .event-grid { grid-template-columns:1fr; } footer { padding-top:24px; padding-bottom:24px; gap:20px; align-items:flex-start; flex-direction:column; } }
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } }