
/* Layout: an OR board as the thesis. Wide-set grotesque headlines, mono for clock times,
   left-aligned editorial columns, surgical-green accent, amber reserved for lost time. */
:root{
  --ink:#13203A; --paper:#F6F8FA; --panel:#FFFFFF; --line:#D9DFE7; --muted:#5A6678;
  --accent:#1F7A68; --accent-ink:#FFFFFF; --idle:#C9821F; --idle-bg:#F6E7CF; --case:#1F7A68; --case-alt:#2E5B8A;
  --band:var(--ink); --band-fg:#EEF2F6; --band-muted:#A9B4C4;
  --f-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:6px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --ink:#E7ECF2; --paper:#0E1524; --panel:#151F33; --line:#26324A; --muted:#9AA6B8;
  --accent:#3FB59B; --accent-ink:#06110E; --idle:#E3A44A; --idle-bg:#3A2C17; --case:#2E9C84; --case-alt:#4A7FB8;
  --band:#0A101C; --band-fg:#E7ECF2; --band-muted:#8E9AAE; color-scheme:dark}}
:root[data-theme="dark"]{
  --ink:#E7ECF2; --paper:#0E1524; --panel:#151F33; --line:#26324A; --muted:#9AA6B8;
  --accent:#3FB59B; --accent-ink:#06110E; --idle:#E3A44A; --idle-bg:#3A2C17; --case:#2E9C84; --case-alt:#4A7FB8;
  --band:#0A101C; --band-fg:#E7ECF2; --band-muted:#8E9AAE; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{background:var(--paper);color:var(--ink);font:16px/1.6 var(--f-body)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--paper)}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.05}
h1{font-size:clamp(1.5rem,6.6vw,4.8rem);font-weight:780;font-variation-settings:"wdth" 112;letter-spacing:-.02em}
h1 span{display:block;white-space:nowrap}
h2{font-size:clamp(1.8rem,3.6vw,2.7rem);font-weight:720;font-variation-settings:"wdth" 108;letter-spacing:-.015em}
h3{font-size:1.15rem;font-weight:680;font-variation-settings:"wdth" 100;line-height:1.25}
p{margin:0;max-width:62ch}
.eyebrow{font:500 .85rem/1.4 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:.5em;font:600 .95rem/1 var(--f-body);padding:.9em 1.25em;border-radius:var(--r);text-decoration:none;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink)}

/* header */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.logo{display:inline-flex;align-items:center;gap:4px;font:750 1.35rem/1 var(--f-display);font-variation-settings:"wdth" 106;text-decoration:none;letter-spacing:-.02em;color:var(--ink)}
.logo .mark{flex:none}
nav.primary .btn{white-space:nowrap}
@media (max-width:440px){.logo{font-size:1.1rem;gap:4px}nav.primary .btn{padding:.6em .8em;font-size:.85rem}}
.foot-logo{display:inline-flex;align-items:center;gap:4px;font:750 1rem/1 var(--f-display);font-variation-settings:"wdth" 106;color:var(--ink)}
.foot-logo b{color:var(--accent)}
.logo b{color:var(--accent)}
nav.primary{display:flex;gap:22px;align-items:center;font-size:.92rem}
nav.primary a{text-decoration:none;color:var(--muted)}
nav.primary a:hover{color:var(--ink)}
nav.primary .btn{padding:.65em 1em;color:var(--accent-ink)}
@media (max-width:760px){nav.primary a:not(.btn){display:none}}

section{padding-block:clamp(56px,9vw,104px)}
.sec-head{display:grid;gap:14px;margin-bottom:40px}

/* hero */
.hero{padding-block:clamp(40px,7vw,80px) clamp(48px,7vw,88px)}
.hero-grid{display:grid;gap:44px}
.hero-copy{display:grid;gap:22px;max-width:820px}
.hero-copy .lede{font-size:1.15rem;color:var(--muted);max-width:52ch}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.hero-note{font:400 .82rem/1.4 var(--f-mono);color:var(--muted)}

/* OR board */
.board{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px clamp(14px,2.5vw,24px) 20px;display:grid;gap:16px;min-width:0}
.board-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px}
.board-title{font:500 .78rem/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.toggle{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px;gap:2px}
.toggle button{font:600 .82rem/1 var(--f-body);border:0;background:transparent;color:var(--muted);padding:.55em 1em;border-radius:999px;cursor:pointer}
.toggle button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.tl-scroll{overflow-x:auto}
.tl{min-width:560px;display:grid;grid-template-columns:52px 1fr;row-gap:10px}
.tl-axis{grid-column:2;position:relative;height:18px;font:400 .7rem/1 var(--f-mono);color:var(--muted)}
.tl-axis span{position:absolute;transform:translateX(-50%);font-variant-numeric:tabular-nums}
.tl-room{font:500 .78rem/34px var(--f-mono);color:var(--ink)}
.tl-track{position:relative;height:34px;background:repeating-linear-gradient(90deg,transparent 0,transparent calc(100%/11 - 1px),var(--line) calc(100%/11 - 1px),var(--line) calc(100%/11));border-radius:4px;border:1px solid var(--line);overflow:hidden}
.tl-day{position:absolute;top:0;bottom:0;border-left:1.5px dashed var(--muted);opacity:.55}
.blk{position:absolute;top:4px;bottom:4px;border-radius:3px;transition:left .7s cubic-bezier(.6,0,.2,1),width .7s cubic-bezier(.6,0,.2,1),opacity .4s}
.blk.case{background:var(--case)}
.blk.case:nth-child(even){background:var(--case-alt)}
.blk.idle{background:repeating-linear-gradient(135deg,var(--idle-bg) 0 5px,transparent 5px 9px);border:1px solid var(--idle)}
.blk.ot{box-shadow:inset -10px 0 0 var(--idle)}
.board-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;border-top:1px solid var(--line);padding-top:14px}
.stat{display:grid;gap:4px;min-width:0}
.stat .v{font:700 1.5rem/1 var(--f-display);font-variation-settings:"wdth" 110;font-variant-numeric:tabular-nums}
.stat .k{font-size:.78rem;color:var(--muted);line-height:1.3}
.legend{display:flex;flex-wrap:wrap;gap:16px;font-size:.76rem;color:var(--muted)}
.legend i{display:inline-block;width:14px;height:10px;border-radius:2px;vertical-align:-1px;margin-right:6px}

/* opportunity */
.opp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:0;border-top:2px solid var(--ink)}
.opp{padding:26px 24px 8px 0;display:grid;gap:10px;align-content:start}
.opp .metric{font:500 .78rem/1 var(--f-mono);color:var(--idle);letter-spacing:.04em}

/* band (approach) */
.band{background:var(--band);color:var(--band-fg)}
.band .eyebrow{color:var(--accent)}
.band .muted{color:var(--band-muted)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:36px;counter-reset:step}
.step{display:grid;gap:12px;align-content:start;padding-top:18px;border-top:1px solid color-mix(in srgb,var(--band-fg) 22%,transparent)}
.step .n{font:500 .8rem/1 var(--f-mono);color:var(--accent)}
.fee{margin-top:44px;display:flex;flex-wrap:wrap;gap:12px 20px;align-items:baseline;padding:20px 22px;border:1px solid color-mix(in srgb,var(--band-fg) 22%,transparent);border-radius:var(--r)}
.fee strong{font:700 1.15rem/1.3 var(--f-display);font-variation-settings:"wdth" 104}

/* services */
.svc{display:grid;border-top:1px solid var(--line)}
.svc-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr) auto;gap:20px;align-items:baseline;padding-block:22px;border-bottom:1px solid var(--line)}
.svc-row .tag{font:400 .75rem/1.3 var(--f-mono);color:var(--muted);text-align:center}
.pill{display:inline-block;font:500 .68rem/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;padding:.45em .7em;border-radius:999px;border:1px solid var(--accent);color:var(--accent);margin-left:8px;vertical-align:3px}
@media (max-width:700px){.svc-row{grid-template-columns:1fr;gap:6px}.svc-row .tag{text-align:left}}

/* engine */
.engine{display:grid;gap:40px}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.checks li{display:grid;grid-template-columns:22px 1fr;gap:10px}
.checks li::before{content:"";width:14px;height:8px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg) translate(1px,6px)}
.io{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:22px;font:400 .8rem/1.5 var(--f-mono)}
.io ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.io .arrow{font-size:1.4rem;color:var(--accent)}
.io .lbl{font-weight:500;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:.7rem;margin-bottom:6px}
@media (max-width:520px){.io{grid-template-columns:1fr}.io .arrow{transform:rotate(90deg);justify-self:start}}

/* team */
.team{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px}
.person{display:grid;grid-template-columns:72px 1fr;gap:20px;align-items:start;padding:26px;background:var(--panel);border:1px solid var(--line);border-radius:10px}
.avatar{width:72px;height:72px;border-radius:50%;object-fit:cover;display:grid;place-items:center;background:var(--ink);color:var(--paper);font:700 1.3rem/1 var(--f-display);font-variation-settings:"wdth" 115}
.person .role{font:500 .72rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:8px 0 12px}
.bio{display:grid;gap:12px}
.person .cred{font-size:.85rem;color:var(--muted);margin-top:10px}
.todo{display:inline-block;margin-top:12px;font:400 .74rem/1.4 var(--f-mono);color:var(--idle);border:1px dashed var(--idle);border-radius:4px;padding:.4em .6em}

/* faq */
.faq{display:grid;border-top:1px solid var(--line);max-width:780px}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding-block:20px;font:650 1.08rem/1.3 var(--f-display);font-variation-settings:"wdth" 100}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:400 1.4rem/1 var(--f-mono);color:var(--accent)}
details[open] summary::after{content:"–"}
details p{padding-bottom:20px;color:var(--muted)}

/* contact */
.contact-grid{display:grid;gap:40px}
.contact-email{display:flex;flex-direction:column;align-items:flex-start;gap:18px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:clamp(24px,4vw,40px);min-width:0}
.contact-email h3{font-size:1.5rem;line-height:1.25}
.contact-email .btn{gap:18px}
.contact-address{font-size:.92rem;color:var(--accent);overflow-wrap:anywhere;text-underline-offset:4px}
.small{font-size:.8rem;color:var(--muted)}

footer{border-top:1px solid var(--line);padding-block:28px;font-size:.85rem;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}

@media (min-width:920px){
  .engine{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center}
  .contact-grid{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}
}

/* Production accessibility and narrow-screen navigation. */
html{scroll-padding-top:96px}section[id]{scroll-margin-top:16px}.skip{position:fixed;left:16px;top:-80px;background:var(--accent);color:var(--accent-ink);padding:12px 18px;z-index:20}.skip:focus{top:12px}
.menu-toggle{display:none}.band .eyebrow,.band .step .n{color:#7BD3BD}.opp .metric,.todo{color:#946014}.tl-scroll{max-width:100%}.person>div{min-width:0}.person p{overflow-wrap:anywhere}
@media(max-width:760px){header.site .wrap{flex-wrap:wrap}.menu-toggle{display:block;margin-left:auto;background:transparent;border:1px solid var(--line);color:var(--ink);border-radius:6px;padding:9px 12px;font:600 .85rem var(--f-body)}nav.primary{display:none;flex-basis:100%;flex-wrap:wrap;gap:16px;padding:8px 0}nav.primary.is-open{display:flex}nav.primary.is-open a:not(.btn){display:block}}
@media(max-width:480px){.person{grid-template-columns:1fr;padding:22px;gap:16px}.team{grid-template-columns:minmax(0,1fr)}.eyebrow{line-height:1.6}.row2{grid-template-columns:minmax(0,1fr)}h1{font-size:clamp(1.5rem,7vw,2.1rem)}.board-stats{gap:8px}.stat .k{font-size:.7rem}.stat .v{font-size:1.3rem}}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .opp .metric,:root:not([data-theme="light"]) .todo{color:var(--idle)}}
body{margin:0}
@media(max-width:760px){nav.primary:not(.is-open){display:none!important}}

/* Separate the concise co-founder biography paragraphs. */
.person .bio-followup{margin-top:14px}

/* Laptop-proportioned demo window. */
.board{width:100%;padding:0;display:flex;flex-direction:column;gap:0;aspect-ratio:16 / 10;min-height:650px;justify-self:center;border:1px solid color-mix(in srgb,var(--ink) 20%,var(--line));border-radius:16px;box-shadow:0 28px 60px -30px rgba(19,32,58,.32),0 6px 20px -12px rgba(19,32,58,.18);transform:none;overflow:hidden;margin-block:8px}
.browser-bar{display:flex;align-items:center;gap:20px;min-height:46px;padding:9px 18px;background:color-mix(in srgb,var(--paper) 80%,var(--line));border-bottom:1px solid var(--line);flex-shrink:0}
.window-dots{display:flex;gap:6px;flex-shrink:0}.window-dots i{width:8px;height:8px;border-radius:50%;background:color-mix(in srgb,var(--muted) 38%,var(--panel))}
.browser-address{display:flex;align-items:center;justify-content:center;gap:8px;max-width:470px;min-width:0;flex:1;margin-inline:auto;padding:5px 12px;border:1px solid var(--line);border-radius:5px;background:var(--panel);font:400 .68rem/1.2 var(--f-mono);color:var(--muted)}.browser-address span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.browser-address svg{flex-shrink:0}
.browser-demo{font:500 .56rem/1 var(--f-mono);letter-spacing:.1em;color:var(--muted);white-space:nowrap}
.board-content{flex:1;min-height:0;display:flex;flex-direction:column;gap:20px;padding:26px 28px 22px}.board-top{align-items:center;margin-bottom:2px}.board-title{font-size:.7rem;line-height:1.5;max-width:30ch}.compare-controls{display:grid;gap:9px;justify-items:center}.compare-prompt{display:flex;gap:6px;align-items:center;font:600 .72rem/1.3 var(--f-body);color:var(--accent)}.compare-prompt span{margin-left:4px}.toggle{border-radius:9px;border-color:color-mix(in srgb,var(--accent) 35%,var(--line));background:var(--paper);padding:4px;gap:4px}.toggle button{border-radius:6px;min-height:36px;padding:.7em 1.1em}.toggle button:hover{background:color-mix(in srgb,var(--accent) 10%,var(--panel));color:var(--ink)}.toggle button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);box-shadow:0 2px 4px rgba(19,32,58,.1)}.toggle button:focus-visible{outline-offset:2px}
.board .tl{row-gap:12px}.board .tl-axis{height:21px}.board .tl-room{line-height:36px}.board .tl-track{height:36px}.board .legend{font-size:.7rem;gap:14px}.board .board-stats{margin-top:auto;padding-top:24px;gap:24px}.board .stat{gap:7px}.board .stat .v{font-size:1.7rem}.board .stat .k{font-size:.73rem}.board-content>p.small{font-size:.67rem;line-height:1.5;max-width:none;margin-top:2px}
@media(max-width:1000px){.board{aspect-ratio:auto;min-height:0}.board-content{padding:24px;gap:22px}.board .board-stats{margin-top:22px}}
@media(max-width:600px){.board{border-radius:12px}.browser-bar{gap:10px;padding:10px 12px;min-height:42px}.browser-demo{display:none}.window-dots{gap:4px}.window-dots i{width:6px;height:6px}.browser-address{font-size:.55rem;padding:5px 7px}.board-content{padding:20px 16px;gap:20px}.board-top{align-items:flex-start;gap:18px}.compare-controls{width:100%;justify-items:start}.compare-prompt{font-size:.76rem}.toggle{width:100%;display:flex}.toggle button{flex:1;min-height:42px;font-size:.8rem}.board .board-stats{gap:10px;margin-top:14px;padding-top:22px}.board .stat .v{font-size:1.35rem}.board .stat .k{font-size:.68rem;line-height:1.4}.board .legend{font-size:.65rem;gap:12px}}
/* Keep service descriptions aligned across every row. */
@media(min-width:701px){.svc-row{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr) minmax(0,.7fr)}}
.svc-row>p.muted{text-align:left;max-width:none;margin:0}

/* Prediction and optimization: many inputs converge into one recommended solution. */
/* Shared inputs and outputs: one engine, no one-to-one mapping. */
.engine{align-items:stretch}
.engine-copy{display:flex;flex-direction:column;justify-content:space-between;gap:24px}
.engine-copy .checks{margin-top:0}
.engine-flow{min-width:0;background:var(--panel);border:2px solid color-mix(in srgb,var(--accent) 24%,var(--line));border-radius:16px;padding:22px;box-shadow:0 20px 44px -30px rgba(19,32,58,.3);font-family:var(--f-body)}
.flow-heading{text-align:center;font:600 .7rem/1.5 var(--f-mono);letter-spacing:.1em;margin-bottom:18px;color:var(--ink)}
.flow-label{text-align:center;font:600 .64rem/1.5 var(--f-mono);letter-spacing:.09em;color:var(--accent);margin:0 0 12px}
.flow-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.flow-card{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:96px;padding:12px;gap:8px;border:1px solid var(--line);border-radius:9px;background:var(--paper)}
.flow-icon{display:grid;place-items:center;width:30px;height:30px;flex:none;color:var(--accent)}
.flow-icon svg{width:26px;height:26px}
.flow-card h3{font-size:.84rem;line-height:1.35;max-width:195px;margin:0}
.flow-card p{font-size:.7rem;line-height:1.45;color:var(--muted);margin:0;max-width:200px}
.flow-connector{height:38px;display:flex;align-items:center;justify-content:center;color:#5B3FA8}
.flow-connector svg{width:24px;height:26px;fill:currentColor;stroke:none}
.optimizer{display:flex;align-items:center;justify-content:center;gap:14px;padding:19px 14px;border-radius:10px;background:var(--band);color:var(--band-fg);text-align:center}
.optimizer .flow-icon{color:#7BD3BD;width:34px;height:34px}
.optimizer h3{font-size:1.1rem;line-height:1.3;margin:0 0 6px}
.optimizer p{font-size:.73rem;line-height:1.5;color:var(--band-muted);margin:0}
@media(min-width:920px){.engine{grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:48px}}
@media(max-width:919px){.engine-copy .checks{margin-top:0}}
@media(max-width:520px){.engine-flow{padding:22px 14px}.flow-grid{gap:8px}.flow-card{padding:12px 8px;min-height:125px}.flow-card h3{font-size:.78rem}.flow-card p{font-size:.68rem}.optimizer{gap:10px;padding:18px 10px}.optimizer h3{font-size:.98rem}.optimizer p{font-size:.7rem}}

/* Transparent vector mark, closely spaced beside the wordmark. */
.logo .mark,.foot-logo .mark{object-fit:contain;height:.95em;width:auto;flex:none}

/* Additional cases occupy capacity freed in the illustrative optimized view. */
.blk.added::before{content:"+";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font:bold 16px/1 var(--f-body)}
.legend .added-legend{display:inline-grid;place-items:center;background:var(--case);color:#fff;font:700 11px/1 var(--f-body);font-style:normal}

/* Co-founder LinkedIn profile links. */
.linkedin-link{display:inline-flex;align-items:center;justify-content:center;min-width:36px;min-height:36px;margin-left:-8px;border-radius:6px;text-decoration:none}
.linkedin-link:hover{background:var(--paper)}
.linkedin-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.linkedin-icon{display:block;flex:none}

/* A brief comparison cue, with a readable static treatment after it stops. */
.compare-prompt{padding:5px 9px;border-radius:999px;background:color-mix(in srgb,var(--accent) 8%,var(--panel))}
.compare-prompt.is-pulsing{animation:compare-pulse 1.6s ease-in-out 3}
@keyframes compare-pulse{
  0%,100%{color:var(--accent);box-shadow:0 0 0 0 rgba(91,63,168,0);background:color-mix(in srgb,var(--accent) 8%,var(--panel))}
  50%{color:#5B3FA8;box-shadow:0 0 0 5px rgba(91,63,168,.1);background:color-mix(in srgb,#5B3FA8 13%,var(--panel))}
}
@media(prefers-reduced-motion:reduce){.compare-prompt.is-pulsing{animation:none}}
