/* Cumas Systems. Tokens first, then chapters. Engine mechanism lives in scrollcraft.css. */
@font-face{font-family:"Sora";font-weight:400;font-display:swap;src:url(fonts/sora-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Sora";font-weight:600;font-display:swap;src:url(fonts/sora-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Sora";font-weight:700;font-display:swap;src:url(fonts/sora-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Sora";font-weight:800;font-display:swap;src:url(fonts/sora-latin-800-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-display:swap;src:url(fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:500;font-display:swap;src:url(fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}

:root{
  --sc-canvas:#F6F7F4; --sc-surface:#ECEFEA;
  --sc-ink:#0B1F33; --sc-ink-soft:#3A4A5A;
  --sc-accent:#0E9F7B; --sc-accent-ink:#FFFFFF;
  --sc-font-display:"Sora",system-ui,sans-serif;
  --sc-font-text:"IBM Plex Sans",system-ui,sans-serif;
  --green-text:#0A7A5E; --rule:#D5DAD6;
  --navy:#0B1F33; --paper:#F6F7F4;
}
html{scroll-behavior:smooth}
body{background:var(--paper)}
.sc-display{font-weight:700}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:1rem;top:-4rem;background:var(--navy);color:var(--paper);padding:.6rem 1rem;z-index:100;border-radius:6px}
.skip:focus{top:1rem}

/* ---------- chapters: hard cuts of ground ---------- */
.ch{background:var(--paper);color:var(--sc-ink);position:relative}
.ch--soft{background:#ECEFEA}
.ch--navy{
  --sc-ink:#F6F7F4; --sc-ink-soft:#C2CCD5; --sc-accent:#2FD1A8; --sc-accent-ink:#0B1F33; --green-text:#2FD1A8; --rule:#2B4258;
  background:var(--navy); color:var(--sc-ink);
}
.ch--navy ::selection{background:#2FD1A8;color:#0B1F33}

/* ---------- bar (static, not fixed) ---------- */
.bar{position:absolute;inset:0 0 auto 0;z-index:30;padding:clamp(1.1rem,3vw,2rem) var(--sc-gutter);display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.bar--flow{position:relative}
.wm{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--sc-ink)}
.wm svg{width:34px;height:34px;flex:none}
.wm__t{display:flex;flex-direction:column;gap:.28rem;line-height:1}
.wm__c{font:700 1.05rem/1 var(--sc-font-display);letter-spacing:.06em}
.wm__s{font:500 .58rem/1 "IBM Plex Mono",ui-monospace,monospace;letter-spacing:.46em;color:var(--green-text)}
.nav{display:flex;gap:clamp(1rem,2.6vw,2.2rem);align-items:center;font-size:var(--sc-t-sm);font-weight:500}
.nav a{text-decoration:none;padding:.4rem 0;border-bottom:1px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-color:var(--sc-accent)}
.nav .nav__cta{border:1px solid var(--sc-ink);padding:.5rem 1rem;border-radius:var(--sc-r-pill)}
.nav .nav__cta:hover{background:var(--sc-ink);color:var(--paper)}
@media(max-width:560px){.nav{gap:.9rem;font-size:.82rem}.nav .nav__cta{padding:.4rem .8rem}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;min-height:48px;padding:.8rem 1.5rem;background:var(--navy);color:var(--paper);border-radius:var(--sc-r-pill);font-weight:600;text-decoration:none;border:0;cursor:pointer;font-size:var(--sc-t-base)}
.btn:hover{background:#12304e}
.ch--navy .btn{background:var(--paper);color:var(--navy)}
.ch--navy .btn:hover{background:#fff}
.link{font-weight:600;text-decoration:underline;text-decoration-color:var(--sc-accent);text-decoration-thickness:2px;text-underline-offset:.3em}
.link:hover{text-decoration-color:currentColor}
.actions{display:flex;gap:1.6rem;align-items:center;flex-wrap:wrap}

/* ---------- 1 title page ---------- */
.title{min-height:100svh;display:grid;align-items:center;padding:clamp(6.5rem,12vh,9rem) var(--sc-gutter) clamp(3rem,8vh,6rem)}
.title__grid{max-width:var(--sc-maxw);width:100%;margin-inline:auto;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(2rem,6vw,6rem);align-items:center}
.title__mark{width:100%;max-width:520px;justify-self:start}
.title__mark path{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.4s var(--sc-ease-out) forwards}
.title__mark path:nth-child(1){animation-delay:.1s}
.title__mark path:nth-child(2){animation-delay:.45s}
.title__mark path:nth-child(3){animation-delay:.8s}
@keyframes draw{to{stroke-dashoffset:0}}
.title h1{font-size:clamp(2.35rem,1.2rem + 4.2vw,4.9rem);line-height:1.02;letter-spacing:-.035em;max-width:13ch;text-wrap:balance}
.title p.sc-lede{margin-top:var(--sc-5);color:var(--sc-ink-soft);max-width:34rem}
.title .actions{margin-top:var(--sc-6)}
@media(max-width:860px){
  .title__grid{grid-template-columns:1fr;gap:1.6rem}
  .title__mark{max-width:min(46vw,190px)}
  .title h1{font-size:clamp(2.1rem,9vw,3rem);max-width:14ch}
}
@media(prefers-reduced-motion:reduce){.title__mark path{animation:none;stroke-dashoffset:0}}

/* ---------- 2 pause ---------- */
.pause{min-height:78svh;display:grid;align-items:center;overflow:clip;padding:var(--sc-section) var(--sc-gutter)}
.pause__in{max-width:var(--sc-maxw);margin-inline:auto;width:100%;position:relative;z-index:2}
.pause p{font:600 clamp(1.7rem,1rem + 3.2vw,3.6rem)/1.12 var(--sc-font-display);letter-spacing:-.03em;max-width:21ch;margin:0;text-wrap:balance}
.pause__ring{position:absolute;right:-12vw;top:50%;width:min(60vw,640px);translate:0 -50%;opacity:.5;z-index:1}

/* ---------- 3 the system (peak) ---------- */
.peak__stage{display:flex;flex-direction:column;justify-content:center;gap:clamp(1.5rem,4vh,3rem);padding:clamp(4rem,10vh,7rem) var(--sc-gutter) clamp(2rem,6vh,4rem)}
.peak__head{max-width:var(--sc-maxw);width:100%;margin-inline:auto}
.peak__head h2{font-size:clamp(2rem,1rem + 3.6vw,4rem);letter-spacing:-.035em;line-height:1.02;max-width:14ch}
.peak__body{max-width:var(--sc-maxw);width:100%;margin-inline:auto;position:relative}
.peak__svg{width:100%;height:auto;overflow:visible}
.peak__labels{display:grid;grid-template-columns:repeat(3,1fr);margin-top:clamp(.6rem,2vh,1.4rem)}
.peak__labels div{padding-inline:clamp(.2rem,1.2vw,1rem);text-align:center;opacity:0;transform:translateY(8px)}
.peak__labels strong{display:block;font:700 clamp(.9rem,.7rem + .9vw,1.45rem)/1.15 var(--sc-font-display);letter-spacing:-.02em}
.peak__labels span{display:block;margin-top:.5rem;font-size:clamp(.78rem,.7rem + .3vw,1rem);line-height:1.45;color:var(--sc-ink-soft);max-width:26ch;margin-inline:auto}
.peak__end{position:absolute;inset:auto 0 0 0;text-align:center;font:600 clamp(1.1rem,.8rem + 1.2vw,1.8rem)/1.2 var(--sc-font-display);letter-spacing:-.02em;opacity:0;margin:0}
.peak__stack{position:relative;min-height:clamp(5.5rem,12vh,8rem)}
.peak__stack .peak__labels{position:absolute;inset:0}
@media(max-width:560px){.peak__labels span{display:none}}

/* ---------- 4 services rows ---------- */
.pad{padding:var(--sc-section) var(--sc-gutter)}
.in{max-width:var(--sc-maxw);margin-inline:auto;width:100%}
.h2{font-size:clamp(1.8rem,1rem + 2.6vw,3.2rem);letter-spacing:-.03em;line-height:1.05;max-width:18ch}
.rows{margin-top:var(--sc-7);list-style:none;padding:0}
.row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:clamp(1rem,3vw,2.5rem);align-items:center;padding-block:clamp(1.3rem,3vw,2.2rem);border-top:1px solid var(--rule);text-decoration:none}
.row:last-child{border-bottom:1px solid var(--rule)}
.row:hover .row__t{color:var(--green-text)}
.row__t{font:700 clamp(1.25rem,.9rem + 1.5vw,2.1rem)/1.1 var(--sc-font-display);letter-spacing:-.025em;transition:color .2s}
.row__d{margin:.45rem 0 0;color:var(--sc-ink-soft);max-width:48ch}
.row__go{font-weight:600;text-decoration:underline;text-decoration-color:var(--sc-accent);text-decoration-thickness:2px;text-underline-offset:.3em;white-space:nowrap}
.glyph{width:clamp(38px,5vw,56px);height:auto}
@media(max-width:620px){.row{grid-template-columns:auto minmax(0,1fr)}.row__go{grid-column:2}}

/* ---------- 5 method ---------- */
.steps{list-style:none;padding:0;margin:var(--sc-7) 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.2rem,3vw,2.8rem)}
.step{position:relative;padding-top:1.4rem}
.step__rule{position:absolute;top:0;left:0;right:0;height:3px;background:var(--sc-accent)}
.step__n{font:700 .85rem/1 var(--sc-font-display);color:var(--green-text);letter-spacing:.04em}
.step h3{margin:.7rem 0 0;font:700 clamp(1.1rem,.9rem + .7vw,1.45rem)/1.15 var(--sc-font-display);letter-spacing:-.02em}
.step p{margin:.6rem 0 0;color:var(--sc-ink-soft);font-size:var(--sc-t-sm)}
@media(max-width:860px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}

/* ---------- 6 close ---------- */
.close{min-height:84svh;display:flex;flex-direction:column;justify-content:space-between;padding:var(--sc-section) var(--sc-gutter) clamp(1.5rem,3vw,2.5rem)}
.close h2{font-size:clamp(2rem,1rem + 4vw,4.6rem);letter-spacing:-.035em;line-height:1.02;max-width:15ch}
.close p.run{margin:var(--sc-6) 0 0;font-size:clamp(1.15rem,1rem + .8vw,1.7rem);line-height:1.4;max-width:34ch;color:var(--sc-ink)}
.close p.run a{font-weight:600;text-decoration:underline;text-decoration-color:var(--sc-accent);text-decoration-thickness:2px;text-underline-offset:.28em}
.close p.run a:hover{text-decoration-color:currentColor}

/* ---------- footer ---------- */
.foot{max-width:var(--sc-maxw);margin-inline:auto;width:100%;padding-top:var(--sc-7);display:flex;flex-wrap:wrap;gap:.8rem 2rem;justify-content:space-between;font-size:var(--sc-t-sm);color:var(--sc-ink-soft);border-top:1px solid var(--rule);margin-top:var(--sc-8)}
.foot a{text-decoration:none;border-bottom:1px solid var(--rule)}
.foot a:hover{border-color:var(--sc-accent)}
.foot nav{display:flex;gap:1.4rem;flex-wrap:wrap}

/* ---------- folio (signature) ---------- */
.folio{position:fixed;left:clamp(.9rem,2vw,1.8rem);bottom:clamp(.9rem,2vw,1.6rem);z-index:40;display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--folio-ink,var(--navy));padding:.35rem .6rem .35rem .35rem;border-radius:999px;background:color-mix(in oklab,var(--folio-bg,var(--paper)) 88%,transparent);backdrop-filter:blur(6px)}
.folio svg{width:36px;height:36px;flex:none}
.folio svg path{fill:none;stroke-width:7;stroke-linecap:round}
.folio svg .ghost{stroke:currentColor;opacity:.16}
.folio__t{font:600 .78rem/1 var(--sc-font-display);letter-spacing:.02em;min-width:5.2em}
.folio.on-navy{--folio-ink:#F6F7F4;--folio-bg:#0B1F33}
@media(max-width:700px){.folio__t{display:none}.folio{padding:.3rem}.folio svg{width:32px;height:32px}}

/* ---------- inner pages ---------- */
.pagehead{padding:clamp(3rem,9vw,8rem) var(--sc-gutter) var(--sc-8)}
.pagehead h1{font-size:clamp(2.1rem,1rem + 4vw,4.4rem);letter-spacing:-.035em;line-height:1.03;max-width:16ch}
.pagehead p{margin:var(--sc-5) 0 0;max-width:40rem;font-size:var(--sc-t-lg);line-height:1.45;color:var(--sc-ink-soft)}
.band{padding:var(--sc-section) var(--sc-gutter)}
.band .in{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:clamp(1.5rem,6vw,6rem);align-items:start}
.band h2{font-size:clamp(1.7rem,1rem + 2.4vw,3rem);letter-spacing:-.03em;line-height:1.05}
.band .glyph-lg{width:clamp(70px,9vw,110px);margin-bottom:var(--sc-5)}
.band .copy p{margin:0 0 var(--sc-5);max-width:var(--sc-measure);font-size:var(--sc-t-lg);line-height:1.5}
.band .copy p.soft{font-size:var(--sc-t-base);color:var(--sc-ink-soft)}
.band .copy ul{padding:0;margin:var(--sc-5) 0 0;list-style:none;max-width:var(--sc-measure)}
.band .copy li{padding:.7rem 0;border-top:1px solid var(--rule);color:var(--sc-ink-soft)}
.band .copy li:last-child{border-bottom:1px solid var(--rule)}
@media(max-width:820px){.band .in{grid-template-columns:1fr}}
.people{display:grid;gap:var(--sc-7)}
.person h3{font:700 clamp(1.4rem,1rem + 1.4vw,2.1rem)/1.1 var(--sc-font-display);letter-spacing:-.025em;margin:0}
.person .role{margin:.4rem 0 0;color:var(--green-text);font-weight:600}
.person p.bio{margin:var(--sc-4) 0 0;max-width:var(--sc-measure);font-size:var(--sc-t-lg);line-height:1.5}

/* contact form */
.form{display:grid;gap:var(--sc-5);max-width:34rem}
.field label{display:block;font-weight:600;margin-bottom:.45rem}
.field input,.field textarea{width:100%;padding:.85rem 1rem;border:1px solid #8A97A3;border-radius:8px;background:#fff;color:var(--navy);min-height:48px}
.field textarea{min-height:9rem;resize:vertical}
.field input:focus,.field textarea:focus{outline:2px solid var(--sc-accent);outline-offset:2px;border-color:var(--navy)}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.status{min-height:1.6em;font-weight:600}
.status.err{color:#A12626}
.prose{max-width:var(--sc-measure);font-size:var(--sc-t-base);line-height:1.7}
.prose h2{font:700 clamp(1.3rem,1rem + 1vw,1.8rem)/1.15 var(--sc-font-display);letter-spacing:-.02em;margin:var(--sc-8) 0 var(--sc-3)}
.prose p,.prose li{color:var(--sc-ink-soft)}
.prose ul{padding-left:1.2rem}

.has-folio .foot{padding-left:clamp(0px,11vw,9.5rem)}
@media(max-width:700px){.folio{display:none}.has-folio .foot{padding-left:0}.pause__ring{opacity:.22;right:-30vw;width:90vw}}