/* ===================================================================
   ScrappyLabs — orbital-class dark rebrand. Compute-core theme.
   =================================================================== */

@font-face{font-family:'Michroma';src:url('assets/fonts/michroma-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Space Grotesk';src:url('assets/fonts/spacegrotesk-var.woff2') format('woff2');font-weight:300 700;font-display:swap}
@font-face{font-family:'Plex Mono';src:url('assets/fonts/plexmono-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Plex Mono';src:url('assets/fonts/plexmono-500.woff2') format('woff2');font-weight:500;font-display:swap}

:root{
  --bg:#06070b; --bg2:#0b0e16; --panel:#0d111b;
  --ink:#e6ebf4; --body:#b9c2d2; --muted:#98a2b6;
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.16);
  --amber:#ff6b35; --amber-hi:#ff8555; --amber-ink:#ffb27a;
  --green:#5aff9a; --green-dim:#2ed573;
  --disp:'Michroma',sans-serif;
  --sans:'Space Grotesk',system-ui,sans-serif;
  --mono:'Plex Mono',ui-monospace,monospace;
  --wrap:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth; overflow-x:hidden}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0; background:var(--bg); color:var(--body);
  font-family:var(--sans); font-size:17px; line-height:1.6;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
h1,h2,h3{color:var(--ink); line-height:1.05; margin:0; font-weight:500}
p{margin:0}
a{color:inherit; text-decoration:none}

/* ---- skip + focus ---- */
.skip{position:fixed; left:12px; top:-60px; z-index:100; background:var(--amber); color:#1a0c04;
  padding:.6rem 1rem; border-radius:8px; font-weight:600; transition:top .15s}
.skip:focus{top:12px}
:focus-visible{outline:2.5px solid var(--amber-hi); outline-offset:3px; border-radius:4px}

.wrap{max-width:var(--wrap); margin:0 auto; padding:0 clamp(20px,5vw,44px)}
.mono{font-family:var(--mono)}
.kicker{font-family:var(--mono); font-size:.74rem; letter-spacing:.32em; text-transform:uppercase;
  color:var(--amber-hi); margin-bottom:1.1rem}

/* =============================== backdrop =============================== */
#core{position:fixed; inset:0; width:100vw; height:100vh; z-index:0; pointer-events:none}
.backdrop{position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(90% 70% at 66% 45%, rgba(255,107,53,.06), transparent 60%),
    radial-gradient(120% 90% at 20% 0%, rgba(60,90,160,.05), transparent 55%);
}
.grain{position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.035; mix-blend-mode:screen;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
main,.topbar,.hud,.foot{position:relative; z-index:2}

/* =============================== topbar =============================== */
.topbar{position:fixed; top:0; left:0; right:0; z-index:40;
  display:flex; align-items:center; gap:1.5rem;
  padding:1.1rem clamp(20px,5vw,44px);
  transition:background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom:1px solid transparent}
html.scrolled .topbar{background:rgba(6,7,11,.72); backdrop-filter:blur(14px); border-bottom-color:var(--line)}
.wordmark{font-family:var(--disp); font-size:1.06rem; letter-spacing:.14em; color:var(--ink); white-space:nowrap}
.wordmark b{color:var(--amber); font-weight:400}
.topnav{display:flex; gap:1.6rem; margin-left:auto; font-family:var(--mono); font-size:.82rem; letter-spacing:.05em}
.topnav a{color:var(--muted); padding:.3rem 0; position:relative; transition:color .2s}
.topnav a:hover,.topnav a[aria-current]{color:var(--ink)}
.topnav a[aria-current]::after{content:''; position:absolute; left:0; right:0; bottom:-3px; height:1.5px; background:var(--amber)}
.btn{display:inline-flex; align-items:center; gap:.5rem; font-family:var(--mono); font-size:.82rem;
  letter-spacing:.05em; padding:.62rem 1.15rem; border-radius:999px; border:1px solid var(--line2);
  color:var(--ink); background:transparent; cursor:pointer; transition:.2s; white-space:nowrap}
.btn:hover{border-color:var(--amber); color:#fff}
.btn-solid{background:var(--amber); border-color:var(--amber); color:#1a0c04; font-weight:600}
.btn-solid:hover{background:var(--amber-hi); border-color:var(--amber-hi); color:#150a03}
.btn-lg{font-size:.92rem; padding:.82rem 1.5rem}
.hum{display:inline-flex; align-items:center; gap:.55rem; margin-left:.2rem;
  font-family:var(--mono); font-size:.74rem; letter-spacing:.05em; color:var(--muted);
  border:1px solid var(--line); background:transparent; border-radius:999px; padding:.5rem .85rem; cursor:pointer; transition:.2s}
.hum:hover{border-color:var(--line2); color:var(--body)}
.hum-dot{width:8px; height:8px; border-radius:50%; background:#3a4152; transition:.25s}
.hum[aria-pressed=true] .hum-dot{background:var(--amber); box-shadow:0 0 10px var(--amber)}
@media(max-width:860px){.topnav{display:none} .wordmark{margin-right:auto}}

/* =============================== HUD =============================== */
.hud{position:fixed; left:clamp(20px,5vw,44px); bottom:26px; z-index:30;
  display:grid; gap:.28rem; font-family:var(--mono); font-size:.72rem; letter-spacing:.04em;
  transition:opacity .4s}
html.scrolled .hud{opacity:0; pointer-events:none}
.hud-row{display:grid; grid-template-columns:42px auto; align-items:baseline; gap:.7rem}
.hud-k{color:var(--muted)}
.hud-v{color:var(--amber-ink)}
.hud-v.ok{color:var(--green)}
@media(max-width:860px){.hud{display:none}}

/* =============================== hero =============================== */
.hero{min-height:100svh; display:flex; flex-direction:column; justify-content:center;
  padding-top:9rem; padding-bottom:5rem}
.hero .wrap{max-width:var(--wrap)}
.status{display:inline-flex; align-items:center; gap:.6rem; font-family:var(--mono);
  font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; color:var(--green);
  border:1px solid rgba(90,255,154,.32); border-radius:999px; padding:.42rem .9rem; margin-bottom:1.6rem}
.status .pip{width:8px; height:8px; border-radius:50%; background:var(--green); box-shadow:0 0 10px var(--green)}
@media(prefers-reduced-motion:no-preference){.status .pip{animation:blink 2.4s infinite}}
@keyframes blink{0%,72%,100%{opacity:1}80%,92%{opacity:.35}}
.hero h1{font-family:var(--disp); font-weight:400; letter-spacing:.015em;
  font-size:clamp(2.05rem,5.2vw,4.3rem); line-height:1.14; color:#fff; margin:.2rem 0 1.2rem;
  max-width:15ch; text-shadow:0 0 60px rgba(255,107,53,.28)}
.hero h1 .hl{color:var(--amber); text-shadow:0 0 42px rgba(255,107,53,.55)}
code{font-family:var(--mono); font-size:.9em; color:var(--amber-ink)}
.hero-sub{max-width:52ch; color:var(--body); font-size:1.08rem}
.hero-sub .em{color:var(--amber-ink)}
.hero-meta{font-family:var(--mono); font-size:.82rem; color:var(--muted); margin-top:1.4rem; letter-spacing:.02em}
.hero-actions{display:flex; flex-wrap:wrap; align-items:center; gap:.8rem; margin-top:2rem}
.hero-actions .talk{color:var(--amber-ink); font-family:var(--mono); font-size:.84rem; margin-left:.3rem}
.hero-actions .talk:hover{color:var(--amber-hi)}

/* =============================== marquee =============================== */
.marquee{border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  padding:1.05rem 0; overflow:hidden; -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  background:rgba(9,11,17,.55)}
.marquee-track{display:flex; gap:0; width:max-content; font-family:var(--mono); font-size:.86rem;
  letter-spacing:.08em; text-transform:uppercase; color:var(--muted); will-change:transform}
@media(prefers-reduced-motion:no-preference){.marquee-track{animation:scroll 46s linear infinite}}
.marquee-track span{padding:0 1.4rem; white-space:nowrap}
.marquee-track span::after{content:'·'; color:var(--amber); margin-left:2.8rem}
@keyframes scroll{to{transform:translateX(-50%)}}

/* =============================== sections =============================== */
section{padding:clamp(4.5rem,9vw,7.5rem) 0}
.eyebrow{font-family:var(--mono); font-size:.74rem; letter-spacing:.28em; text-transform:uppercase;
  color:var(--amber-hi); margin-bottom:1rem}
.h2{font-family:var(--disp); font-weight:400; font-size:clamp(1.9rem,4.2vw,3.1rem); color:#fff;
  letter-spacing:.005em; line-height:1.08; margin-bottom:1rem}
.lede{font-size:clamp(1.1rem,2vw,1.3rem); color:var(--ink); max-width:60ch}
.lede.dim{color:var(--body)}

/* pillars */
.pillars{display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:1px;
  margin-top:3rem; border:1px solid var(--line); border-radius:16px; overflow:hidden; background:var(--line)}
.pillar{background:var(--bg2); padding:2rem 1.9rem; transition:background .3s}
.pillar:hover{background:var(--panel)}
.pillar .n{font-family:var(--mono); font-size:.78rem; color:var(--amber); letter-spacing:.1em}
.pillar h3{font-size:1.34rem; margin:.7rem 0 .6rem; letter-spacing:-.01em}
.pillar p{font-size:.98rem; color:var(--body)}
.pillar.wide{grid-column:1/-1; display:grid; grid-template-columns:1.1fr 1fr; gap:2rem; align-items:center}
.chips{display:flex; flex-wrap:wrap; gap:.5rem}
.chip{font-family:var(--mono); font-size:.76rem; letter-spacing:.04em; color:var(--amber-ink);
  border:1px solid var(--line2); border-radius:999px; padding:.4rem .8rem}
@media(max-width:720px){.pillar.wide{grid-template-columns:1fr}}

/* diagnostics */
.symptoms{list-style:none; margin:3rem 0 0; padding:0; display:grid;
  grid-template-columns:repeat(auto-fit,minmax(min(420px,100%),1fr)); gap:1px;
  border:1px solid var(--line); border-radius:16px; overflow:hidden; background:var(--line)}
.sym{background:var(--bg2); padding:1.3rem 1.5rem; display:grid; grid-template-columns:auto 1fr;
  gap:1.1rem; align-items:baseline; transition:background .3s}
.sym:hover{background:var(--panel)}
.sym-id{font-family:var(--mono); font-size:.72rem; letter-spacing:.08em; color:var(--amber); white-space:nowrap}
.sym-id::before{content:'> '; color:var(--muted)}
.sym p{font-size:.98rem; color:var(--body)}
.sym-closer{margin-top:2.4rem; display:flex; flex-wrap:wrap; align-items:center; gap:1.3rem;
  font-size:1.08rem; color:var(--ink)}

/* how it works */
.steps{display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:1.6rem; margin-top:3rem}
.step{border-top:2px solid var(--amber); padding-top:1.2rem}
.step .n{font-family:var(--mono); font-size:.82rem; color:var(--amber); letter-spacing:.1em}
.step h3{font-family:var(--disp); font-size:1.15rem; margin:.6rem 0 .6rem; letter-spacing:.03em}
.step p{font-size:.95rem; color:var(--body)}
.stats{display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:1.5rem; margin-top:4rem;
  border-top:1px solid var(--line); padding-top:2.5rem}
.stat .big{font-family:var(--disp); font-size:clamp(1.8rem,4vw,2.6rem); color:#fff}
.stat .lab{font-family:var(--mono); font-size:.76rem; color:var(--muted); letter-spacing:.04em; margin-top:.4rem}

/* proof */
.proof-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:1.4rem; margin-top:3rem}
.card{background:var(--bg2); border:1px solid var(--line); border-radius:16px; padding:1.7rem 1.6rem;
  display:flex; flex-direction:column; gap:.7rem; transition:.25s}
.card:hover{border-color:var(--line2); transform:translateY(-3px)}
.tag{align-self:flex-start; font-family:var(--mono); font-size:.68rem; letter-spacing:.12em; text-transform:uppercase;
  padding:.3rem .7rem; border-radius:999px; border:1px solid rgba(90,255,154,.3); color:var(--green)}
.tag.beta{border-color:rgba(255,133,85,.4); color:var(--amber-ink)}
.card h3{font-size:1.28rem; letter-spacing:-.01em}
.card p{font-size:.95rem; color:var(--body); flex:1}
.card .go{font-family:var(--mono); font-size:.82rem; color:var(--amber-ink); margin-top:.3rem}
.card .go:hover{color:var(--amber-hi)}
.card .go::after{content:' →'}

/* principles */
.prin{display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:2rem 2.4rem; margin-top:3rem}
.prin div h3{font-family:var(--disp); font-size:1.1rem; letter-spacing:.02em; margin-bottom:.6rem; color:var(--amber-ink)}
.prin div p{font-size:.98rem; color:var(--body)}

/* contact */
.contact{text-align:center}
.contact .h2{margin-inline:auto}
.contact .lede{margin:1.2rem auto 0}
.contact-actions{display:flex; flex-wrap:wrap; gap:.8rem; justify-content:center; margin-top:2.4rem}
.mail{font-family:var(--disp); font-size:clamp(1.1rem,2.6vw,1.7rem); color:#fff; margin-top:2.2rem; display:inline-block}
.mail:hover{color:var(--amber-hi)}
.social{display:flex; gap:1.4rem; justify-content:center; margin-top:1.8rem; font-family:var(--mono);
  font-size:.82rem; color:var(--muted); flex-wrap:wrap}
.social a:hover{color:var(--ink)}

/* footer */
.foot{border-top:1px solid var(--line); padding:2.6rem 0; margin-top:2rem}
.foot .wrap{display:flex; flex-wrap:wrap; gap:1rem 2rem; align-items:center; justify-content:space-between}
.foot-links{display:flex; flex-wrap:wrap; gap:1.2rem; font-family:var(--mono); font-size:.78rem; color:var(--muted)}
.foot-links a:hover{color:var(--body)}
.foot small{font-family:var(--mono); font-size:.76rem; color:var(--muted)}

/* =============================== reveals =============================== */
html.reveal-armed .reveal{opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1)}
html.reveal-armed .reveal.in{opacity:1; transform:none}
html.reveal-armed .reveal.d1{transition-delay:.08s}
html.reveal-armed .reveal.d2{transition-delay:.16s}
html.reveal-armed .reveal.d3{transition-delay:.24s}

.noscript-note{position:relative; z-index:3; max-width:60ch; margin:6rem auto 0; padding:1rem 1.4rem;
  border:1px solid var(--line2); border-radius:10px; font-family:var(--mono); font-size:.85rem; color:var(--body)}

/* =============================== mobile =============================== */
@media(max-width:620px){
  body{font-size:16px}
  .topbar{gap:.7rem; padding:.85rem clamp(16px,4vw,44px)}
  #hum-toggle{display:none}
  .btn{padding:.55rem .95rem; font-size:.78rem}
  .wordmark{font-size:.98rem}
  .hero{padding-top:7rem}
  .hero-actions{gap:.6rem}
  .hero-actions .btn{width:100%; justify-content:center}
  .hero-actions .talk{margin-left:0}
  .hud{display:none}
  #core{opacity:.5}            /* keep hero copy legible over the core on phones */
}
@media(max-width:520px){
  .hero h1{font-size:clamp(1.55rem,7.2vw,1.95rem); letter-spacing:.01em; text-shadow:0 0 34px rgba(255,107,53,.4)}
  .hero-sub{font-size:1rem}
  .h2{font-size:clamp(1.7rem,7vw,2.3rem)}
  .pillar{padding:1.6rem 1.4rem}
}