/* LONGBOW — design system
   Robin Hood's forest leather + gold, disciplined, not tech-gradient. */
:root{
  --bg:#0C1C13; --bg2:#0F2419; --bg3:#10271B;
  --panel:#122A1D; --panel2:#163021;
  --line:rgba(224,169,62,.16); --line2:rgba(224,169,62,.34);
  --ink:#F2E7CF; --ink-dim:#A9BDAF; --ink-faint:#6E8475;
  --gold:#E0A93E; --gold-hi:#F6CB70; --gold-dk:#8a6a22;
  --green:#3FA46B; --amber:#E0A93E; --red:#D9563F;
  --serif:"Cinzel", Georgia, serif;
  --sans:"Space Grotesk", system-ui, sans-serif;
  --mono:"IBM Plex Mono", "SFMono-Regular", monospace;
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--ink); font-family:var(--sans);
  font-size:16px; line-height:1.6; letter-spacing:.01em;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
code{font-family:var(--mono);color:var(--gold-hi);font-size:.92em}
b,strong{color:var(--ink);font-weight:600}

/* film grain */
.noise{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E");}

#embers{position:fixed;inset:0;z-index:1;pointer-events:none}

/* ------- nav ------- */
.nav{position:relative;z-index:5;display:flex;align-items:center;justify-content:space-between;
  padding:20px 34px;max-width:var(--maxw);margin:0 auto;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:700;letter-spacing:.14em}
.brand-mark{width:22px;height:22px;color:var(--gold)}
.brand-word{font-size:18px}
.nav-right{display:flex;align-items:center;gap:22px}
.nav-link{font-family:var(--mono);font-size:12px;letter-spacing:.2em;color:var(--ink-dim);transition:color .2s}
.nav-link:hover{color:var(--gold-hi)}
.chain-pill{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--gold-hi);
  border:1px solid var(--line2);border-radius:999px;padding:7px 14px;display:flex;align-items:center;gap:8px;
  background:rgba(224,169,62,.06)}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--green);
  box-shadow:0 0 0 0 rgba(63,164,107,.7);animation:pulse 2s infinite}

/* ------- buttons ------- */
.btn{display:inline-block;font-family:var(--mono);font-size:13px;letter-spacing:.14em;
  padding:13px 26px;border-radius:8px;border:1px solid transparent;cursor:pointer;transition:all .2s}
.btn-primary{background:linear-gradient(180deg,var(--gold),var(--gold-dk));color:#1a1206;font-weight:600;
  box-shadow:0 8px 28px -10px rgba(224,169,62,.5)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 34px -10px rgba(224,169,62,.7)}
.btn-ghost{border-color:var(--line2);color:var(--gold-hi)}
.btn-ghost:hover{background:rgba(224,169,62,.1)}

/* ------- hero ------- */
.hero{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;
  gap:40px;align-items:center;max-width:var(--maxw);margin:0 auto;padding:72px 34px 90px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.3em;color:var(--gold);margin-bottom:22px}
.hero-title{font-family:var(--serif);font-weight:700;font-size:clamp(34px,5vw,62px);line-height:1.12;letter-spacing:.01em}
.hero-title .gold{color:var(--gold);text-shadow:0 0 40px rgba(224,169,62,.25)}
.hero-sub{margin-top:24px;max-width:540px;color:var(--ink-dim);font-size:17px}
.hero-sub em{color:var(--gold-hi);font-style:normal}
.hero-cta{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap}
.hero-facts{list-style:none;display:flex;gap:30px;margin-top:40px;flex-wrap:wrap}
.hero-facts li{font-family:var(--mono);font-size:12px;color:var(--ink-faint);letter-spacing:.08em}
.hero-facts b{color:var(--gold-hi);font-size:16px;display:block;letter-spacing:.04em}

/* radar + score ring */
.hero-radar{display:flex;flex-direction:column;align-items:center;gap:18px}
.radar-wrap{position:relative;width:min(360px,80vw);aspect-ratio:1;display:grid;place-items:center}
.radar-rings{position:absolute;inset:0;border-radius:50%;
  background:
    radial-gradient(circle, transparent 45%, rgba(224,169,62,.12) 45.5% 47%, transparent 47.5%),
    radial-gradient(circle, transparent 31%, rgba(224,169,62,.10) 31.5% 33%, transparent 33.5%),
    radial-gradient(circle, transparent 18%, rgba(224,169,62,.14) 18.5% 20%, transparent 20.5%);}
.radar-sweep{position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(from 0deg, rgba(224,169,62,0) 0deg, rgba(224,169,62,.28) 55deg, rgba(224,169,62,0) 75deg);
  animation:sweep 5s linear infinite;will-change:transform}
@keyframes sweep{to{transform:rotate(360deg)}}

.score-ring{position:relative;width:62%;aspect-ratio:1;border-radius:50%;
  background:conic-gradient(var(--gold) calc(var(--p)*1%), rgba(255,255,255,.04) 0);
  -webkit-mask:radial-gradient(circle, transparent 66%, #000 67%);
  mask:radial-gradient(circle, transparent 66%, #000 67%);
  display:grid;place-items:center;transition:--p 1.4s cubic-bezier(.2,.8,.2,1)}
.score-inner{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.score-value{font-family:var(--serif);font-size:56px;font-weight:700;color:var(--ink);line-height:1}
.score-label{font-family:var(--mono);font-size:10px;letter-spacing:.3em;color:var(--gold)}
.radar-caption{font-family:var(--mono);font-size:11px;color:var(--ink-faint);letter-spacing:.12em}

.flight-arrow{position:absolute;inset:8%;width:84%;height:84%;overflow:visible}
.flight-arrow .trail{stroke-dasharray:340;stroke-dashoffset:340;fill:none;stroke:rgba(224,169,62,.35);stroke-width:2;
  animation:draw 3.2s cubic-bezier(.4,0,.2,1) infinite}
.flight-arrow .arrowhead{transform-box:fill-box;transform-origin:center;animation:fly 3.2s cubic-bezier(.4,0,.2,1) infinite}
@keyframes draw{0%{stroke-dashoffset:340}55%,100%{stroke-dashoffset:0}}
@keyframes fly{0%,55%{opacity:0}60%,100%{opacity:1;transform:translate(0,0)}}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(63,164,107,.7)}100%{box-shadow:0 0 0 12px rgba(63,164,107,0)}}

/* ------- section scaffolding ------- */
.squad,.feed,.thesis{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:40px 34px 90px}
.section-head{max-width:660px;margin-bottom:40px}
.section-title{font-family:var(--serif);font-weight:700;font-size:clamp(26px,3.4vw,40px);letter-spacing:.02em}
.section-title::after{content:"";display:block;width:46px;height:2px;background:var(--gold);margin-top:16px}
.section-sub{margin-top:16px;color:var(--ink-dim);font-size:16px;max-width:560px}

/* ------- agents ------- */
.featured{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.agent{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);
  border-radius:14px;padding:24px;position:relative;overflow:hidden;
  animation:rise .6s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(var(--i,0)*70ms)}
.agent::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--gold),transparent);opacity:0;transition:opacity .3s}
.agent:hover::before{opacity:1}
.agent:hover{border-color:var(--line2);transform:translateY(-3px)}
.agent{transition:transform .25s,border-color .25s}
.agent-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.agent-tag{font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--ink-faint)}
.status{font-family:var(--mono);font-size:10px;letter-spacing:.12em;display:flex;align-items:center;gap:6px}
.status.live{color:var(--green)}
.status i{width:6px;height:6px;border-radius:50%;background:currentColor;animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.25}}
.agent-name{font-family:var(--serif);font-weight:700;font-size:20px;letter-spacing:.05em}
.featured-a .agent-name{font-size:26px}
.agent-role{font-family:var(--mono);font-size:11px;color:var(--gold);letter-spacing:.22em;text-transform:uppercase;margin:4px 0 12px}
.agent-desc{color:var(--ink-dim);font-size:14px;min-height:66px}
.agent-stat{border-top:1px solid var(--line);margin-top:18px;padding-top:14px;display:flex;align-items:baseline;gap:10px}
.stat-num{font-family:var(--serif);font-size:30px;font-weight:700;color:var(--gold-hi)}
.stat-cap{font-family:var(--mono);font-size:11px;color:var(--ink-faint)}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}

/* ------- terminal ------- */
.terminal{border:1px solid var(--line2);border-radius:14px;overflow:hidden;background:#0A1710;
  box-shadow:0 30px 70px -40px rgba(0,0,0,.9)}
.term-bar{display:flex;align-items:center;gap:14px;padding:12px 18px;background:var(--bg3);
  border-bottom:1px solid var(--line)}
.dots{display:flex;gap:7px}.dots i{width:11px;height:11px;border-radius:50%}
.dots i:nth-child(1){background:#E4573D}.dots i:nth-child(2){background:#E0A93E}.dots i:nth-child(3){background:#3FA46B}
.term-title{font-family:var(--mono);font-size:12px;color:var(--ink-dim);flex:1;letter-spacing:.05em}
.term-meta{font-family:var(--mono);font-size:11px;color:var(--gold);letter-spacing:.12em}
.term-body{padding:22px 24px;min-height:340px;font-family:var(--mono);font-size:13px;line-height:1.9}
.tline{white-space:pre-wrap;word-break:break-word;animation:fadein .4s both}
.tline .tag{color:var(--gold)} .tline .ts{color:var(--ink-faint)} .tline .ok{color:var(--green)}
.tline .warn{color:var(--amber)} .tline .bad{color:var(--red)}
.tline .prompt{color:var(--green)}
.tline .cursor{display:inline-block;width:8px;height:15px;background:var(--gold);vertical-align:-2px;animation:blink 1s infinite;margin-left:2px}
@keyframes fadein{from{opacity:0;transform:translateY(6px)}to{opacity:1}}

/* ------- thesis flow ------- */
.thesis-flow{display:flex;align-items:stretch;gap:14px;flex-wrap:wrap;margin-top:10px}
.flow-step{flex:1 1 140px;background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:20px 18px;display:flex;flex-direction:column;gap:6px;text-align:left}
.flow-glyph{font-family:var(--mono);color:var(--gold);font-size:14px}
.flow-step b{font-family:var(--serif);font-size:16px;letter-spacing:.03em}
.flow-step span:last-child{color:var(--ink-faint);font-size:12px;font-family:var(--mono)}
.flow-arrow{align-self:center;color:var(--gold-dk);font-size:22px}
.score-step{border-color:var(--line2);background:linear-gradient(180deg,rgba(224,169,62,.08),var(--panel))}
.flow-glyph.gold{font-size:18px}
.thesis-note{margin-top:26px;color:var(--ink-dim);font-size:14px}
.t-green{color:var(--green)}.t-amber{color:var(--amber)}.t-red{color:var(--red)}

/* ------- footer ------- */
.foot{position:relative;z-index:2;border-top:1px solid var(--line);padding:48px 34px 56px;text-align:center}
.foot-brand{font-family:var(--serif);font-size:22px;font-weight:700;letter-spacing:.2em;color:var(--gold)}
.foot-tag{color:var(--ink-dim);font-size:14px;margin-top:12px;max-width:480px;margin-inline:auto}
.foot-meta{font-family:var(--mono);font-size:11px;color:var(--ink-faint);margin-top:18px;letter-spacing:.12em}

/* ------- reveal ------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

/* ------- responsive ------- */
@media(max-width:940px){
  .hero{grid-template-columns:1fr;padding-top:40px}
  .hero-radar{order:-1}
  .featured{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr}
  .nav-link{display:none}
}
@media(max-width:560px){
  .grid{grid-template-columns:1fr}
  .chain-pill{display:none}
  .hero-facts{gap:18px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}