:root{
  --ink:#14181A;--ink-2:#1B2022;--paper:#EFEBE1;--paper-dim:#C9C4B4;--signal:#FF6A2C;
  --sage:#8CA98F;--steel:#5A6670;--rule:#2A2F30;--rule-light:rgba(20,24,26,0.12);
  --font-display:'Space Grotesk',sans-serif;--font-body:'Inter',sans-serif;--font-mono:'JetBrains Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{background:var(--ink);color:var(--paper);font-family:var(--font-body);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
.wrap{max-width:1120px;margin:0 auto;padding:0 28px;}
p a,li a{color:var(--sage);border-bottom:1px solid transparent;transition:border-color .15s ease;}
p a:hover,li a:hover{border-color:var(--sage);}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(20,24,26,0.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule);}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 28px;max-width:1120px;margin:0 auto;}
.mark{font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:0.04em;display:flex;align-items:center;gap:8px;}
.mark .hex{width:16px;height:16px;background:var(--signal);clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);display:inline-block;}
nav{display:flex;gap:2px;}
.tab{font-family:var(--font-mono);font-size:12.5px;letter-spacing:0.06em;padding:9px 16px;border-radius:3px 3px 0 0;color:var(--paper-dim);border:1px solid transparent;position:relative;transition:color .15s ease;text-transform:uppercase;}
.tab:hover{color:var(--paper);}
.tab.active{color:var(--paper);background:var(--ink-2);border-color:var(--rule);border-bottom-color:var(--ink-2);}
.tab.active::after{content:'';position:absolute;left:8px;right:8px;bottom:-1px;height:2px;background:var(--signal);}
@media (max-width:720px){
  nav{position:fixed;left:0;right:0;bottom:0;background:var(--ink-2);border-top:1px solid var(--rule);justify-content:space-around;padding:4px 0;z-index:60;}
  .tab{padding:10px 8px;border-radius:0;font-size:10.5px;flex:1;text-align:center;}
  .tab.active::after{display:none;}
  body{padding-bottom:52px;}
}

/* Formulation log ticker */
.log-strip{border-bottom:1px solid var(--rule);background:var(--ink);overflow:hidden;white-space:nowrap;}
.log-track{display:inline-flex;gap:48px;font-family:var(--font-mono);font-size:11px;color:var(--steel);padding:7px 0;animation:scroll-log 32s linear infinite;}
@media (prefers-reduced-motion:reduce){.log-track{animation:none;}}
.log-track span{white-space:nowrap;}
.log-track b{color:var(--sage);font-weight:500;}
@keyframes scroll-log{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* Breadcrumb */
.crumbs{font-family:var(--font-mono);font-size:11px;letter-spacing:0.06em;text-transform:uppercase;color:var(--steel);padding:26px 0 0;}
.crumbs a{color:var(--steel);}
.crumbs a:hover{color:var(--paper);}
.crumbs span{margin:0 8px;}

/* Hero */
.hero{padding:96px 0 72px;}
.eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:0.12em;color:var(--signal);text-transform:uppercase;margin-bottom:22px;display:flex;align-items:center;gap:10px;}
.eyebrow::before{content:'';width:6px;height:6px;background:var(--signal);border-radius:50%;display:inline-block;}
h1{font-family:var(--font-display);font-weight:600;font-size:clamp(38px,6vw,68px);line-height:1.03;letter-spacing:-0.01em;max-width:820px;margin-bottom:26px;}
h1 em{font-style:normal;color:var(--sage);}
.lede{font-size:18px;color:var(--paper-dim);max-width:600px;margin-bottom:38px;}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:64px;}
.btn{font-family:var(--font-mono);font-size:12.5px;letter-spacing:0.05em;text-transform:uppercase;padding:14px 24px;border-radius:2px;transition:transform .12s ease,background .15s ease;display:inline-flex;align-items:center;gap:8px;}
.btn-primary{background:var(--signal);color:var(--ink);}
.btn-primary:hover{background:#ff7f47;transform:translateY(-1px);}
.btn-ghost{border:1px solid var(--rule);color:var(--paper);}
.btn-ghost:hover{border-color:var(--steel);}
.hero-readout{border:1px solid var(--rule);background:var(--ink-2);border-radius:4px;padding:22px 24px;max-width:480px;}
.hero-readout .rl-title{font-family:var(--font-mono);font-size:11px;color:var(--steel);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:14px;display:flex;justify-content:space-between;}
.rl-row{display:flex;justify-content:space-between;padding:8px 0;border-top:1px solid var(--rule-light);font-family:var(--font-mono);font-size:13px;}
.rl-row:first-of-type{border-top:none;}
.rl-row .k{color:var(--paper-dim);}
.rl-row .v{color:var(--paper);}
.rl-row .v.tag{color:var(--sage);}

/* Section headers (page H1 on inner pages) */
.sec-head{padding:64px 0 8px;}
.sec-head .eyebrow{margin-bottom:18px;}
.sec-head h1{font-size:clamp(32px,4.5vw,52px);}
h2{font-family:var(--font-display);font-weight:600;font-size:clamp(26px,3.4vw,38px);letter-spacing:-0.01em;margin-bottom:16px;}
.sec-lede{color:var(--paper-dim);max-width:640px;font-size:17px;margin-bottom:48px;}
.sub-head{padding:24px 0 8px;}
.sub-head .eyebrow{margin-bottom:14px;}

/* Services */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule);margin-bottom:64px;}
@media (max-width:720px){.svc-grid{grid-template-columns:1fr;}}
.svc-cell{background:var(--ink);padding:34px;}
.svc-cell .num{font-family:var(--font-mono);color:var(--signal);font-size:12px;margin-bottom:14px;letter-spacing:0.05em;}
.svc-cell h2,.svc-cell h3{font-family:var(--font-display);font-size:21px;font-weight:600;margin-bottom:10px;}
.svc-cell p{color:var(--paper-dim);font-size:14.5px;}
.partner-block{border:1px solid var(--rule);border-radius:4px;padding:40px;margin-bottom:88px;background:linear-gradient(180deg,var(--ink-2),var(--ink));}
.partner-block h2,.partner-block h3{font-family:var(--font-display);font-size:22px;margin-bottom:14px;}
.partner-block p{color:var(--paper-dim);max-width:640px;margin-bottom:22px;font-size:15px;}
.term-row{display:flex;gap:28px;flex-wrap:wrap;margin-bottom:22px;}
.term{font-family:var(--font-mono);font-size:12.5px;color:var(--sage);border:1px solid var(--rule);padding:8px 14px;border-radius:2px;}

/* Formulas */
.formula-list{display:flex;flex-direction:column;gap:1px;background:var(--rule);border:1px solid var(--rule);margin-bottom:88px;}
.formula-row{background:var(--ink);padding:26px 30px;display:grid;grid-template-columns:1.4fr 0.7fr 0.7fr 1fr;gap:20px;align-items:center;}
@media (max-width:720px){.formula-row{grid-template-columns:1fr;gap:10px;}}
.formula-row .fname{font-family:var(--font-display);font-weight:600;font-size:17px;}
.formula-row .fbrand{font-family:var(--font-mono);font-size:11px;color:var(--steel);text-transform:uppercase;letter-spacing:0.06em;margin-top:4px;}
.fdata{font-family:var(--font-mono);font-size:12.5px;color:var(--paper-dim);}
.fdata div{margin-bottom:2px;}
.badge{padding:5px 10px;border-radius:2px;font-family:var(--font-mono);font-size:11px;letter-spacing:0.04em;display:inline-block;width:fit-content;}
.badge.ready{background:rgba(140,169,143,0.15);color:var(--sage);}
.badge.dev{background:rgba(255,106,44,0.14);color:var(--signal);}

/* About / prose */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-bottom:80px;}
@media (max-width:820px){.about-grid{grid-template-columns:1fr;}}
.prose p{color:var(--paper-dim);font-size:15.5px;margin-bottom:18px;max-width:640px;}
.prose p b{color:var(--paper);font-weight:500;}
.about-subhead{font-family:var(--font-mono);font-size:12px;letter-spacing:0.1em;text-transform:uppercase;color:var(--signal);margin:12px 0 18px;padding-top:8px;border-top:1px solid var(--rule);}
.team-card{display:flex;align-items:center;gap:16px;border:1px solid var(--rule);border-radius:4px;background:var(--ink-2);padding:16px;margin-bottom:20px;max-width:380px;transition:border-color .15s ease;}
a.team-card:hover{border-color:var(--steel);}
.team-name{font-family:var(--font-display);font-weight:700;font-size:17px;color:var(--paper);margin-bottom:3px;}
.team-title{font-family:var(--font-mono);font-size:11.5px;color:var(--sage);text-transform:uppercase;letter-spacing:0.04em;}
.facts{border:1px solid var(--rule);border-radius:4px;padding:28px;align-self:start;}
.facts .flabel{font-family:var(--font-mono);font-size:11px;color:var(--steel);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:18px;}
.fact-row{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-top:1px solid var(--rule-light);font-size:13.5px;}
.fact-row:first-of-type{border-top:none;}
.fact-row .fk{color:var(--paper-dim);flex:none;}
.fact-row .fv{font-family:var(--font-mono);text-align:right;color:var(--paper);font-size:13px;}
.note{font-family:var(--font-mono);font-size:11.5px;color:var(--steel);margin-top:16px;line-height:1.55;}
.home-grid{display:grid;grid-template-columns:1.2fr 0.8fr;gap:60px;margin-bottom:80px;}
@media (max-width:820px){.home-grid{grid-template-columns:1fr;}}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-bottom:100px;}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr;}}
.form-label{display:block;font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:0.06em;color:var(--paper-dim);margin-bottom:8px;}
.field{margin-bottom:22px;}
input,select,textarea{width:100%;background:var(--ink-2);border:1px solid var(--rule);color:var(--paper);padding:12px 14px;font-family:var(--font-body);font-size:14.5px;border-radius:2px;transition:border-color .15s ease;}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--signal);}
textarea{resize:vertical;min-height:100px;}
.req-note{font-family:var(--font-mono);font-size:12px;color:var(--steel);margin-top:18px;line-height:1.55;}
.contact-side{border:1px solid var(--rule);border-radius:4px;padding:28px;align-self:start;}
.contact-side .clabel{font-family:var(--font-mono);font-size:11px;color:var(--steel);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:16px;}
.contact-side .c-item{margin-bottom:16px;}
.contact-side .c-item .ck{font-size:13px;color:var(--paper-dim);margin-bottom:3px;}
.contact-side .c-item .cv{font-family:var(--font-mono);font-size:14px;}
.contact-side .c-item .cv a{color:var(--sage);border-bottom:1px solid transparent;transition:border-color .15s ease;}
.contact-side .c-item .cv a:hover{border-color:var(--sage);}

.updated{font-family:var(--font-mono);font-size:11px;color:var(--steel);letter-spacing:0.05em;text-transform:uppercase;margin:-24px 0 64px;}
footer{border-top:1px solid var(--rule);padding:36px 0 60px;}
footer .fwrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-family:var(--font-mono);font-size:11.5px;color:var(--steel);}
footer .flinks{display:flex;gap:18px;flex-wrap:wrap;}
footer .flinks a:hover{color:var(--paper);}