/* Edge Gateway — institutional trust system
   navy ink + warm gold on warm paper. Fraunces display, Inter text, Plex Mono technical. */

:root{
  --ink:#0c1730;          /* near-black navy for text */
  --navy:#0a1733;         /* deep brand navy */
  --navy-2:#122551;
  --paper:#f6f3ec;        /* warm paper */
  --paper-2:#efeadf;      /* slightly deeper panel */
  --card:#fbf9f4;
  --gold:#b3893f;         /* warm gold */
  --gold-deep:#8a6727;
  --slate:#5c6577;        /* muted text */
  --line:#d9d2c2;         /* hairline on paper */
  --line-2:#e7e1d3;
  --ok:#2f6b4f;
  --maxw:1160px;
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
code{font-family:var(--mono)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.skip{position:absolute;left:-999px}
.skip:focus{left:16px;top:12px;background:var(--navy);color:#fff;padding:10px 16px;border-radius:6px;z-index:50}

/* ---- type primitives ---- */
.eyebrow,.section-kicker,.trust-label,.panel-tag,.foot-h,.metric-l{
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;
}
.section-kicker{color:var(--gold-deep);margin:0 0 18px;font-family:var(--mono);letter-spacing:.12em;font-size:12.5px}
.section-kicker.light{color:var(--gold)}
.h2{font-family:var(--serif);font-weight:500;font-size:clamp(28px,3.6vw,42px);line-height:1.12;letter-spacing:-.01em;margin:0 0 18px;max-width:18ch}
.sub{font-size:18px;color:var(--slate);max-width:60ch;margin:0 0 34px}

/* ---- header ---- */
.site{position:sticky;top:0;z-index:40;background:rgba(246,243,236,.86);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:30px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--navy)}
.mark{color:var(--gold)}
.wordmark{font-family:var(--serif);font-weight:600;font-size:19px;letter-spacing:.01em;color:var(--navy)}
.nav{display:flex;gap:28px;margin-left:8px}
.nav a{font-size:14.5px;color:var(--slate);font-weight:500;padding:6px 0;border-bottom:1px solid transparent;transition:color .15s,border-color .15s}
.nav a:hover{color:var(--ink);border-color:var(--gold)}
.bar-cta{margin-left:auto;display:flex;align-items:center;gap:20px}
.lnk{font-size:14.5px;color:var(--ink);font-weight:500;border-bottom:1px solid var(--gold)}
.lnk:hover{color:var(--gold-deep)}
.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:500;font-size:15px;border-radius:2px;padding:12px 22px;transition:transform .12s,background .15s,color .15s,border-color .15s;cursor:pointer;font-family:var(--sans)}
.btn-solid{background:var(--navy);color:#fff;border:1px solid var(--navy)}
.btn-solid:hover{background:#0e1f47}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--navy)}

/* ---- hero ---- */
.hero{padding:78px 0 30px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{color:var(--gold-deep);margin:0 0 22px}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(40px,6vw,72px);line-height:1.02;letter-spacing:-.02em;margin:0 0 26px;color:var(--navy)}
.hero h1 em{font-style:italic;color:var(--gold-deep)}
.lede{font-size:20px;line-height:1.55;color:#33405c;max-width:46ch;margin:0 0 34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero-foot{font-size:14px;color:var(--slate);display:flex;align-items:center;gap:9px;margin:0;flex-wrap:wrap}
.hero-foot strong{color:var(--ink);font-weight:600}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(47,107,79,.16)}
.hero-figure{margin:0;position:relative;border:1px solid var(--line);background:var(--navy);box-shadow:0 30px 60px -36px rgba(10,23,51,.55)}
.hero-figure img{width:100%;height:auto}
.hero-figure figcaption{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;align-items:center;gap:12px;
  font-family:var(--mono);font-size:11.5px;color:#cdd6ea;padding:10px 14px;background:linear-gradient(180deg,rgba(10,23,51,0),rgba(8,18,40,.86))}
.live{display:inline-flex;align-items:center;gap:7px;color:#e9d9a8}
.live-dot{width:7px;height:7px;border-radius:50%;background:#5fd39a;box-shadow:0 0 0 0 rgba(95,211,154,.6);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(95,211,154,.55)}70%{box-shadow:0 0 0 7px rgba(95,211,154,0)}100%{box-shadow:0 0 0 0 rgba(95,211,154,0)}}

/* ---- trust strip ---- */
.trust{background:var(--paper-2);border-bottom:1px solid var(--line)}
.trust-row{display:flex;align-items:center;gap:38px;padding:22px 28px;flex-wrap:wrap}
.trust-label{color:var(--slate);flex:1;min-width:220px}
.trust-marks{list-style:none;display:flex;gap:30px;margin:0;padding:0;flex-wrap:wrap}
.trust-marks li{font-family:var(--serif);font-weight:500;font-size:16px;color:var(--navy);letter-spacing:.01em;opacity:.82}

/* ---- thesis ---- */
.thesis{padding:96px 28px}
.thesis-head{font-family:var(--serif);font-weight:400;font-size:clamp(26px,3.4vw,40px);line-height:1.18;letter-spacing:-.01em;margin:0 0 40px;max-width:24ch;color:var(--navy)}
.thesis-cols{display:grid;grid-template-columns:1fr 1fr;gap:48px;border-top:1px solid var(--line);padding-top:34px}
.thesis-cols p{margin:0;font-size:17.5px;color:#3a455e}
.thesis-cols em{font-style:italic;color:var(--gold-deep)}

/* ---- how / pipeline ---- */
.how{background:var(--navy);color:#eaecf3;padding:100px 0}
.how .section-kicker{color:#caa75e}
.how .h2{color:#fff}
.how .sub{color:#9fb0d0}
.pipeline{position:relative;display:flex;align-items:stretch;gap:0;margin-top:54px;padding-bottom:54px;flex-wrap:nowrap}
.node{flex:1;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.03);padding:24px 22px;min-width:0}
.node-edge{border-color:rgba(201,162,39,.6);background:rgba(201,162,39,.08);box-shadow:inset 0 0 0 1px rgba(201,162,39,.25)}
.node-tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:#caa75e}
.node-edge .node-tag{color:#e6c878}
.node-desc{margin:12px 0 0;font-size:15px;color:#c5cee2;line-height:1.5}
.flow{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:0 18px;flex:0 0 auto;width:128px}
.flow-label{font-family:var(--mono);font-size:11px;color:#9fb0d0;text-align:center}
.arrow{width:100%;height:1px;background:linear-gradient(90deg,rgba(201,162,39,.25),rgba(201,162,39,.9));position:relative}
.arrow::after{content:"";position:absolute;right:-1px;top:-3px;border:3.5px solid transparent;border-left-color:rgba(201,162,39,.9)}
.boundary{position:absolute;left:calc(33.33% + 0px);right:calc(33.33% + 0px);top:-14px;bottom:8px;pointer-events:none}
.boundary-line{position:absolute;left:50%;top:0;bottom:18px;width:0;border-left:1px dashed rgba(201,162,39,.55)}
.boundary-tag{position:absolute;left:50%;bottom:0;transform:translateX(-50%);white-space:nowrap;font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:#caa75e;background:var(--navy);padding:0 10px}

/* ---- transform table ---- */
.transform{padding:96px 28px}
.table-scroll{overflow-x:auto;border:1px solid var(--line);background:var(--card)}
.xform{width:100%;border-collapse:collapse;min-width:640px}
.xform th,.xform td{text-align:left;padding:16px 22px;border-bottom:1px solid var(--line-2);vertical-align:top}
.xform thead th{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--slate);font-weight:600;background:var(--paper-2)}
.xform tbody tr:last-child td{border-bottom:0}
.xform td:first-child{color:var(--ink);font-weight:500;white-space:nowrap}
.xform code{color:var(--gold-deep);font-size:14px;background:rgba(179,137,63,.1);padding:2px 7px;border-radius:3px}
.xform td:last-child{color:var(--slate);font-family:var(--mono);font-size:13px;line-height:1.5}
.footnote{margin:26px 0 0;font-size:15px;color:var(--slate);max-width:68ch}
.footnote strong{color:var(--ink)}
.footnote code{color:var(--gold-deep);font-size:13px}

/* ---- demo ---- */
.demo{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:96px 0}
.demo-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.demo-panels{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.panel-title{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--ink);margin:0 0 14px;text-transform:none}
.panel-tag{font-size:10.5px;padding:3px 8px;border-radius:20px;letter-spacing:.08em}
.tag-raw{background:rgba(160,60,50,.12);color:#9a3b30}
.tag-safe{background:rgba(47,107,79,.14);color:var(--ok)}
.demo-in,.demo-out{background:var(--card);border:1px solid var(--line);padding:22px}
.demo-in label{display:block;font-size:12.5px;color:var(--slate);font-weight:500;margin-bottom:14px}
.demo-in input{width:100%;margin-top:6px;font-family:var(--mono);font-size:13.5px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:3px;padding:9px 11px}
.demo-in input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(179,137,63,.15)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.demo-out{background:var(--navy);border-color:var(--navy-2)}
.demo-out .panel-title{color:#dfe6f4}
.demo-out pre{margin:0;overflow-x:auto;font-family:var(--mono);font-size:13px;line-height:1.65;color:#cdd6ea}
.demo-out .k{color:#caa75e}.demo-out .s{color:#8fd3ae}.demo-out .n{color:#e8b4a4}.demo-out .muted{color:#6b7aa0}
.demo-status{display:flex;align-items:center;gap:9px;margin:0 0 22px;font-family:var(--mono);font-size:12.5px;color:var(--slate)}
.gw-dot{width:8px;height:8px;border-radius:50%;background:var(--slate);flex:0 0 auto}
.gw-dot[data-state="checking"]{background:#c79a3e;animation:blink 1.1s infinite}
.gw-dot[data-state="online"]{background:var(--ok);box-shadow:0 0 0 3px rgba(47,107,79,.16)}
.gw-dot[data-state="offline"]{background:#a23b30;box-shadow:0 0 0 3px rgba(162,59,48,.14)}
@keyframes blink{50%{opacity:.35}}
.demo-send{width:100%;margin-top:8px}
.demo-send[disabled]{opacity:.6;cursor:progress}
.gw-resp{margin-top:18px;border-top:1px solid rgba(255,255,255,.12);padding-top:16px}
.gw-resp-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.gw-resp-title{font-family:var(--mono);font-size:12px;color:#dfe6f4}
.gw-badge{font-family:var(--mono);font-size:11px;padding:3px 9px;border-radius:20px;letter-spacing:.04em;background:rgba(255,255,255,.08);color:#9fb0d0}
.gw-badge.ok{background:rgba(47,107,79,.22);color:#8fd3ae}
.gw-badge.err{background:rgba(162,59,48,.2);color:#e8a99e}
.gw-resp pre{margin:0}
.gw-meta{margin:10px 0 0;font-family:var(--mono);font-size:11.5px;color:#6b7aa0;line-height:1.5}

/* ---- deploy / metrics ---- */
.deploy{padding:100px 0}
.deploy-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}
.deploy-figure{margin:0;border:1px solid var(--line);background:var(--navy)}
.feat{list-style:none;margin:0;padding:0;display:grid;gap:20px}
.feat li{padding-left:22px;position:relative;font-size:16px;color:#3a455e;line-height:1.55}
.feat li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border:1px solid var(--gold);transform:rotate(45deg)}
.feat strong{color:var(--ink);font-weight:600}
.feat code{color:var(--gold-deep);font-size:14px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:72px;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.metric{padding:30px 26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.metric-n{display:block;font-family:var(--serif);font-weight:500;font-size:46px;line-height:1;color:var(--navy);letter-spacing:-.02em}
.metric-n .u{font-size:20px;color:var(--gold-deep)}
.metric-l{display:block;margin-top:12px;color:var(--slate)}

/* ---- api ---- */
.api{padding:100px 28px}
.api-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start;margin-top:8px}
.endpoints{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.endpoints li{display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:14px;padding:18px 4px;border-bottom:1px solid var(--line)}
.verb{font-family:var(--mono);font-size:11px;font-weight:500;padding:4px 8px;border-radius:3px;letter-spacing:.06em}
.verb.get{background:rgba(47,107,79,.12);color:var(--ok)}
.verb.post{background:rgba(179,137,63,.14);color:var(--gold-deep)}
.endpoints code{font-size:15px;color:var(--navy)}
.ep-desc{color:var(--slate);font-size:14.5px;text-align:right}
.code-card{background:var(--navy);border:1px solid var(--navy-2);overflow:hidden}
.code-head{display:flex;justify-content:space-between;align-items:center;padding:13px 18px;border-bottom:1px solid rgba(255,255,255,.1);font-family:var(--mono);font-size:12px;color:#caa75e}
.code-host{color:#6b7aa0}
.code-card pre{margin:0;padding:20px 18px;overflow-x:auto;font-family:var(--mono);font-size:13px;line-height:1.7;color:#cdd6ea}

/* ---- cta ---- */
.cta{background:var(--navy);color:#fff;padding:104px 0}
.cta-inner{text-align:center;max-width:760px}
.cta-head{font-family:var(--serif);font-weight:400;font-size:clamp(28px,4vw,46px);line-height:1.12;letter-spacing:-.01em;margin:0 auto 18px;max-width:20ch}
.cta-sub{color:#9fb0d0;font-size:18px;max-width:54ch;margin:0 auto 34px}
.cta-form{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.cta-form input{width:340px;max-width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.22);color:#fff;border-radius:2px;padding:13px 16px;font-size:15px;font-family:var(--sans)}
.cta-form input::placeholder{color:#8794b3}
.cta-form input:focus{outline:none;border-color:var(--gold)}
.cta-note{color:#7e8db0;font-size:13.5px;margin:0}

/* ---- footer ---- */
.foot{background:#081227;color:#aeb9d2;padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.09)}
.foot .brand .wordmark,.foot .mark{color:#fff}
.foot .mark{color:var(--gold)}
.foot-note{margin:16px 0 0;font-size:14px;color:#7e8aa6;max-width:34ch;line-height:1.55}
.foot-col{display:flex;flex-direction:column;gap:12px}
.foot-h{color:#e7c87f;margin-bottom:4px}
.foot-col a{font-size:14.5px;color:#aeb9d2}
.foot-col a:hover{color:#fff}
.foot-base{display:flex;justify-content:space-between;gap:16px;padding-top:24px;font-size:13px;color:#6b779a;flex-wrap:wrap}

/* ---- responsive ---- */
@media(max-width:980px){
  .hero-grid,.thesis-cols,.demo-grid,.deploy-grid,.api-grid,.foot-grid{grid-template-columns:1fr}
  .hero-figure{order:-1}
  .metrics{grid-template-columns:1fr 1fr}
  .foot-grid{gap:34px}
  .boundary{display:none}
}
@media(max-width:760px){
  .nav,.lnk{display:none}
  .pipeline{flex-direction:column}
  .flow{width:100%;flex-direction:row;padding:14px 0}
  .arrow{width:60px;height:1px}
  .demo-panels{grid-template-columns:1fr}
  .hero{padding:48px 0 20px}
  .thesis,.transform,.api{padding-left:0;padding-right:0}
  .thesis,.transform,.api{padding-top:64px;padding-bottom:64px}
  .ep-desc{display:none}
  .endpoints li{grid-template-columns:auto 1fr}
}
@media(max-width:480px){
  .metrics{grid-template-columns:1fr}
  body{font-size:16px}
}