/* ============================================================
   CarbonLab Group — site styles
   Palette: pine ink / bone / methanol-flame blue / resin amber
   ============================================================ */
:root{
  --ink:#0d211d;
  --ink2:#0a1a17;
  --bone:#f2f3ee;
  --flame:#8fd4e4;
  --resin:#c89b5a;
  --green:#2e7d5b;
  --ok:#7fd6a8;
  --err:#e08a8a;
  --muted:rgba(242,243,238,.82);
  --faint:rgba(242,243,238,.6);
  --line:rgba(242,243,238,.14);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;background:#0d211d !important}
body{background:#0d211d !important;color:var(--bone);font-family:'Newsreader',serif;font-size:18px;line-height:1.65;overflow-x:hidden}
.bg-fix{position:fixed;inset:0;background:#0d211d;z-index:-1}
.wrap{max-width:1060px;margin:0 auto;padding:0 24px}
a{color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--flame);outline-offset:3px}
.mono{font-family:'IBM Plex Mono',monospace}
::selection{background:var(--flame);color:var(--ink)}

/* ---------- header / nav ---------- */
.site-nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;justify-content:space-between;align-items:center;padding:18px 28px;background:linear-gradient(to bottom,rgba(13,33,29,.95),rgba(13,33,29,0));transition:background .3s ease}
.site-nav.scrolled{background:rgba(10,26,23,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-nav .brand{font-family:'Archivo',sans-serif;font-weight:800;font-size:18px;letter-spacing:.02em;text-decoration:none;z-index:102}
.site-nav .brand .wm{color:var(--bone)}
.site-nav .brand .wm b{color:var(--flame);font-weight:800}
.site-nav .brand{display:inline-flex;align-items:center;gap:10px}
.brand-wave{width:44px;height:16px;flex:none;overflow:visible}
.brand-wave path:first-child{filter:drop-shadow(0 0 2.5px #8fd4e4) drop-shadow(0 0 6px rgba(143,212,228,.75))}
.brand-wave path:last-child{filter:drop-shadow(0 0 2px #c89b5a) drop-shadow(0 0 5px rgba(200,155,90,.6))}
@media (prefers-reduced-motion: no-preference){
  .brand-wave path{stroke-dasharray:8 6;animation:flow 28s linear infinite}
  .brand-wave path:last-child{animation-duration:40s;animation-direction:reverse}
}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;color:var(--muted);padding:10px 14px;border-radius:3px;transition:color .2s}
.nav-links a:hover{color:var(--bone)}
.nav-links a.active{color:var(--flame)}
.nav-links a.cta{color:var(--ink);background:var(--flame);margin-left:10px;font-weight:500}
.nav-links a.cta:hover{transform:translateY(-1px)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:3px;width:44px;height:40px;cursor:pointer;z-index:102;position:relative}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--bone);margin:4px auto;transition:transform .3s,opacity .3s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media(max-width:820px){
  .nav-toggle{display:block}
  .nav-links{position:fixed;inset:0;background:var(--ink2);flex-direction:column;justify-content:center;gap:14px;transform:translateY(-100%);transition:transform .4s cubic-bezier(.16,1,.3,1);z-index:101}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{font-size:16px;padding:14px 20px}
  .nav-links a.cta{margin-left:0;margin-top:16px}
}

/* ---------- type ---------- */
h1{font-family:'Archivo',sans-serif;font-weight:900;letter-spacing:-.025em;line-height:1}
h1 em,h2 em{font-style:normal;color:var(--flame)}
h1 .row{display:block;overflow:hidden}
h1 .row span{display:block;transform:translateY(110%);animation:lift .9s cubic-bezier(.16,1,.3,1) forwards}
h1 .row:nth-child(1) span{animation-delay:.3s}
h1 .row:nth-child(2) span{animation-delay:.45s}
h1 .row:nth-child(3) span{animation-delay:.6s}
h2{font-family:'Archivo',sans-serif;font-weight:800;font-size:clamp(30px,4.6vw,54px);line-height:1.06;letter-spacing:-.02em;max-width:22ch;margin-bottom:22px}
h3{font-family:'Archivo',sans-serif;font-weight:700;letter-spacing:-.01em}
.kicker{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--resin);margin-bottom:20px}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--flame);margin-bottom:26px;opacity:0;animation:rise .8s .2s forwards}
p.lede{font-size:21px;max-width:58ch}
p.body{max-width:60ch;color:var(--muted);margin-top:16px}
p.body strong,p.lede strong{color:var(--bone);font-weight:500}
@keyframes lift{to{transform:translateY(0)}}
@keyframes rise{to{opacity:1}}

/* ---------- layout ---------- */
section{padding:12vh 0;border-bottom:1px solid var(--line)}
.hero{min-height:88svh;display:flex;flex-direction:column;justify-content:center;padding:120px 0 60px;position:relative;overflow:hidden;border-bottom:none}
.hero .kick{margin-top:30px;max-width:48ch;font-size:clamp(19px,2.2vw,23px);color:var(--muted);opacity:0;animation:rise .8s .95s forwards}
.hero .kick strong{color:var(--bone);font-weight:500}
.hero-home h1{font-size:clamp(44px,8.5vw,108px);line-height:.98;max-width:15ch}
.hero-sub h1{font-size:clamp(38px,6.6vw,84px);max-width:15ch}
.scrollcue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);opacity:0;animation:rise .8s 1.6s forwards}
.scrollcue::after{content:"";display:block;width:1px;height:32px;background:var(--flame);margin:10px auto 0;animation:drip 1.8s ease-in-out infinite}
@keyframes drip{0%,100%{transform:scaleY(.3);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}}

/* wave */
.hero-wave{position:absolute;inset:auto 0 0 0;height:34vh;opacity:.45;pointer-events:none}
.hero-wave path{fill:none;stroke:var(--flame);stroke-width:1.2}
.hero-wave .w2{stroke:var(--resin);opacity:.5}
@media (prefers-reduced-motion: no-preference){
  .hero-wave path{stroke-dasharray:5 9;animation:flow 10s linear infinite}
  .hero-wave .w2{animation-duration:16s;animation-direction:reverse}
}
@keyframes flow{to{stroke-dashoffset:-300}}

/* reveals */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .9s ease,transform .9s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.12s}.reveal.d2{transition-delay:.24s}.reveal.d3{transition-delay:.36s}

/* ticker */
.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;padding:16px 0;background:var(--ink2)}
.ticker .track{display:flex;gap:64px;width:max-content;font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.ticker b{color:var(--flame);font-weight:500}
@media (prefers-reduced-motion: no-preference){.ticker .track{animation:scroll 34s linear infinite}}
@keyframes scroll{to{transform:translateX(-50%)}}

/* bars viz */
.gapviz{margin-top:52px;max-width:720px}
.gap-row{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center;margin-bottom:20px;font-family:'IBM Plex Mono',monospace;font-size:13px}
.gap-row .bar{height:16px;border-radius:2px;transform-origin:left;transform:scaleX(0);transition:transform 1.4s cubic-bezier(.16,1,.3,1) .2s}
.in .gap-row .bar,.in.gap-row .bar{transform:scaleX(1)}
.bar.demand{background:var(--flame);width:100%}
.bar.supply{background:var(--resin);width:3.7%;min-width:8px;transition-delay:.6s}
.bar.conv{background:#8a8d8b;width:100%}
.bar.mmr{background:var(--flame);width:10%;min-width:10px;transition-delay:.5s}
.gap-row .lab b{display:block;color:var(--bone);font-weight:500}

/* cards & grids */
.rail{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:60px}
.rail .p{border-top:2px solid var(--flame);padding-top:18px}
.rail .p .n{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.16em;color:var(--resin)}
.rail .p h3{font-size:19px;margin:8px 0 8px}
.rail .p p{font-size:15.5px;color:var(--muted)}
@media(max-width:860px){.rail{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.rail{grid-template-columns:1fr}}

.cards2{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:52px}
.card{border:1px solid var(--line);border-radius:6px;padding:28px;background:var(--ink2)}
.card .role{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--resin)}
.card h3{font-size:21px;margin:8px 0 8px}
.card p{font-size:16px;color:var(--muted)}
.card p strong{color:var(--bone);font-weight:500}
@media(max-width:720px){.cards2{grid-template-columns:1fr}}

.mechs{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:52px}
.mech{border:1px solid var(--line);border-radius:6px;padding:28px 24px;background:var(--ink2);position:relative;overflow:hidden}
.mech::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--flame);transform:scaleX(0);transform-origin:left;transition:transform .8s cubic-bezier(.16,1,.3,1) .3s}
.mech.in::after{transform:scaleX(1)}
.mech .n{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--resin)}
.mech h3{font-size:20px;margin:10px 0 10px}
.mech .stat{font-family:'Archivo',sans-serif;font-weight:800;font-size:30px;color:var(--flame);margin:6px 0 10px}
.mech .stat small{font-size:.5em;font-weight:700;color:var(--muted)}
.mech p{font-size:15.5px;color:var(--muted)}
@media(max-width:860px){.mechs{grid-template-columns:1fr}}

/* module board */
.board{margin-top:52px;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.mod{display:grid;grid-template-columns:110px 1fr 200px;gap:18px;padding:20px 24px;border-bottom:1px solid var(--line);align-items:center;background:var(--ink2)}
.mod:last-child{border-bottom:none}
.mod .id{font-family:'Archivo',sans-serif;font-weight:800;font-size:19px}
.mod .fn{font-size:16.5px;color:var(--muted)}
.mod .fn b{color:var(--bone);font-weight:500;display:block}
.mod .st{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;text-align:right}
.pill{display:inline-block;padding:5px 12px;border-radius:20px;border:1px solid}
.pill.ok{color:var(--ok);border-color:rgba(127,214,168,.4)}
.pill.test{color:var(--flame);border-color:rgba(143,212,228,.4)}
.pill.dev{color:var(--resin);border-color:rgba(200,155,90,.45)}
.pill.end{color:rgba(242,243,238,.55);border-color:rgba(242,243,238,.2)}
@media(max-width:720px){.mod{grid-template-columns:1fr}.mod .st{text-align:left}}
.board-note{margin-top:18px;font-size:15px;color:var(--muted);max-width:62ch}
.board-note strong{color:var(--bone)}

/* flow */
.flow{display:flex;align-items:center;gap:14px;margin-top:48px;flex-wrap:wrap;font-family:'IBM Plex Mono',monospace;font-size:13px}
.flow .stage{border:1px solid var(--line);border-radius:4px;padding:14px 18px;background:var(--ink2)}
.flow .stage b{display:block;font-size:14px;color:var(--bone);font-weight:500}
.flow .stage span{color:var(--muted);font-size:11.5px}
.flow .arrow{color:var(--flame);font-size:18px}

/* ladder */
.ladder{margin-top:56px;max-width:780px}
.rung{display:grid;grid-template-columns:1fr 140px;gap:18px;align-items:baseline;padding:16px 0;border-bottom:1px solid var(--line)}
.rung .m{font-size:18px;color:var(--muted)}
.rung .m b{color:var(--bone);font-weight:500}
.rung .v{font-family:'Archivo',sans-serif;font-weight:800;font-size:22px;text-align:right;font-variant-numeric:tabular-nums}
.rung.top .v{color:var(--flame)}

/* timeline */
.timeline{margin-top:64px;position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--flame),var(--resin))}
.event{position:relative;padding:0 0 56px}
.event:last-child{padding-bottom:0}
.event::before{content:"";position:absolute;left:-33px;top:8px;width:16px;height:16px;border-radius:50%;background:var(--ink);border:2px solid var(--flame)}
.event.turn::before{background:var(--resin);border-color:var(--resin)}
.event.now::before{background:var(--flame);box-shadow:0 0 0 6px rgba(143,212,228,.18)}
.event .when{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--flame)}
.event.turn .when{color:var(--resin)}
.event h3{font-size:24px;margin:10px 0 10px}
.event p{max-width:56ch;color:var(--muted);font-size:17.5px}
.event p strong{color:var(--bone);font-weight:500}

/* principles / tracks */
.principles{margin-top:52px;max-width:760px}
.principle{display:grid;grid-template-columns:56px 1fr;gap:20px;padding:24px 0;border-bottom:1px solid var(--line);align-items:start}
.principle .glyph{font-family:'Archivo',sans-serif;font-weight:900;font-size:30px;color:var(--flame);line-height:1}
.principle h3{font-size:20px;margin-bottom:6px}
.principle p{font-size:16.5px;color:var(--muted)}

blockquote{margin:44px 0 0;max-width:56ch;border-left:3px solid var(--flame);padding:6px 0 6px 26px;font-size:23px;font-style:italic;font-weight:500;line-height:1.5}
blockquote footer{font-family:'IBM Plex Mono',monospace;font-style:normal;font-weight:400;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:14px}

.note{margin-top:30px;max-width:64ch;padding:18px 20px;background:rgba(200,155,90,.1);border-left:3px solid var(--resin);font-size:15px;color:var(--muted)}
.note strong{color:var(--bone)}

/* stats strip */
.strip{background:var(--ink2);padding:0 0 64px;border-bottom:1px solid var(--line)}
.strip .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.stat{background:var(--ink);padding:22px 20px}
.stat .n{font-family:'Archivo',sans-serif;font-weight:800;font-size:clamp(24px,3vw,34px)}
.stat .n small{font-size:.55em;font-weight:700;color:var(--flame)}
.stat .l{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-top:6px}
@media(max-width:720px){.strip .grid{grid-template-columns:1fr 1fr}}

/* hero image */
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero-img{position:relative;opacity:0;animation:rise 1s .7s forwards}
.hero-img img{width:100%;height:auto;border-radius:8px;border:1px solid var(--line);background:#3a3f3e}
.hero-img figcaption{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:12px;text-align:right}
.hero-img::before{content:"";position:absolute;inset:-18px -18px auto auto;width:120px;height:120px;border-top:2px solid var(--flame);border-right:2px solid var(--flame);border-radius:0 8px 0 0;opacity:.6}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr}}

/* pressure strip */
.pressure{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--ink2);padding:44px 0}
.pressure .why{margin-top:26px;font-size:17px;color:var(--muted);max-width:62ch}
.pressure .why strong{color:var(--bone);font-weight:500}

/* buttons */
.btn{display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:14px;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:var(--ink);background:var(--flame);padding:18px 34px;border-radius:2px;border:none;cursor:pointer;transition:transform .2s ease,opacity .2s}
.btn:hover{transform:translateY(-2px)}
.btn:disabled{opacity:.55;cursor:wait;transform:none}
.btn.ghost{background:transparent;color:var(--bone);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--flame);color:var(--flame)}

/* final CTA */
.final{padding:20vh 0;border-bottom:none}
.final h2{font-size:clamp(36px,6vw,84px);max-width:16ch}
.final .contact{margin-top:24px;font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--muted)}
.final .btn{margin-top:40px}

/* ---------- contact page ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;margin-top:8px;align-items:start}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}
.channels .chan{border:1px solid var(--line);border-radius:6px;padding:24px;background:var(--ink2);margin-bottom:20px;transition:border-color .2s}
.channels .chan:hover{border-color:rgba(143,212,228,.4)}
.chan .role{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--resin)}
.chan h3{font-size:19px;margin:8px 0 6px}
.chan p{font-size:15.5px;color:var(--muted)}
.chan a{color:var(--flame);text-decoration:none}
.chan a:hover{text-decoration:underline}
.direct{margin-top:34px;font-family:'IBM Plex Mono',monospace;font-size:13.5px;line-height:2;color:var(--muted)}
.direct b{color:var(--bone);font-weight:500}
.direct a{color:var(--flame);text-decoration:none}

form.cform{border:1px solid var(--line);border-radius:8px;padding:34px;background:var(--ink2)}
.fgroup{margin-bottom:22px}
.fgroup label{display:block;font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.fgroup label .req{color:var(--resin)}
.fgroup input,.fgroup select,.fgroup textarea{width:100%;background:var(--ink);border:1px solid var(--line);border-radius:4px;color:var(--bone);font-family:'Newsreader',serif;font-size:17px;padding:13px 14px;transition:border-color .2s}
.fgroup input:focus,.fgroup select:focus,.fgroup textarea:focus{outline:none;border-color:var(--flame)}
.fgroup textarea{min-height:140px;resize:vertical}
.fgroup select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238fd4e4' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.fgroup .ferr{display:none;font-size:14px;color:var(--err);margin-top:6px;font-style:italic}
.fgroup.invalid input,.fgroup.invalid select,.fgroup.invalid textarea{border-color:var(--err)}
.fgroup.invalid .ferr{display:block}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:600px){.frow{grid-template-columns:1fr}}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-msg{display:none;margin-top:20px;padding:16px 18px;border-radius:4px;font-size:16px}
.form-msg.show{display:block}
.form-msg.success{background:rgba(127,214,168,.12);border-left:3px solid var(--ok);color:var(--bone)}
.form-msg.error{background:rgba(224,138,138,.1);border-left:3px solid var(--err);color:var(--bone)}
.form-consent{font-size:14px;color:var(--faint);margin:4px 0 24px;max-width:56ch}

/* back to top */
.top-btn{position:fixed;right:22px;bottom:22px;z-index:90;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:rgba(10,26,23,.9);color:var(--flame);font-size:18px;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .3s,transform .2s}
.top-btn.show{opacity:1;pointer-events:auto}
.top-btn:hover{transform:translateY(-3px)}

/* footer */
footer.site{border-top:1px solid var(--line);padding:52px 0 56px;font-size:13.5px;line-height:1.7;color:rgba(242,243,238,.72)}
footer.site .cols{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;margin-bottom:36px}
@media(max-width:720px){footer.site .cols{grid-template-columns:1fr}}
footer.site .fbrand{font-family:'Archivo',sans-serif;font-weight:800;font-size:16px;color:var(--bone);margin-bottom:10px}
footer.site .fbrand span{color:var(--flame)}
footer.site nav.flinks{display:flex;flex-wrap:wrap;gap:4px 22px;font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase}
footer.site nav.flinks a{text-decoration:none;color:var(--muted)}
footer.site nav.flinks a:hover{color:var(--flame)}
footer.site .legal{max-width:82ch;border-top:1px solid var(--line);padding-top:24px}
footer.site strong{color:var(--bone)}

@media (prefers-reduced-motion: reduce){
  h1 .row span{transform:none;animation:none}
  .eyebrow,.hero .kick,.scrollcue,.hero-img{opacity:1;animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  .gap-row .bar{transform:scaleX(1);transition:none}
  .mech::after{transform:scaleX(1);transition:none}
  .ticker .track{animation:none}
}