/* ============================================================
   SageTel International — "Signal & Sage" design system
   Spectral (display) · IBM Plex Sans (body) · IBM Plex Mono (data)
   ============================================================ */

/* ---------- Self-hosted fonts ---------- */
@font-face{font-family:"Spectral";src:url("../assets/fonts/spectral-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Spectral";src:url("../assets/fonts/spectral-latin-400-italic.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Spectral";src:url("../assets/fonts/spectral-latin-500-normal.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Spectral";src:url("../assets/fonts/spectral-latin-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("../assets/fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("../assets/fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("../assets/fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("../assets/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("../assets/fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}

/* ---------- Tokens ---------- */
:root{
  --ink:#0C1B16;
  --ink-2:#0F2019;
  --forest:#13291F;
  --forest-line:rgba(168,188,168,.16);
  --forest-line-strong:rgba(168,188,168,.28);
  --sage:#A8BCA8;
  --sage-2:#8AA28E;
  --sage-deep:#3F5A48;
  --bone:#F3F0E7;
  --paper:#FCFBF6;
  --panel:#ECE7DA;
  --line:#DAD3C3;
  --line-2:#C9C1AE;
  --ink-text:#182620;
  --muted:#5B6960;
  --muted-2:#7C877D;
  --signal:#C6923B;
  --signal-deep:#A9781F;

  --serif:"Spectral",Georgia,"Times New Roman",serif;
  --sans:"IBM Plex Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --wrap:1200px;
  --wrap-narrow:920px;
  --gutter:clamp(20px,5vw,64px);
  --radius:3px;

  --step--1:clamp(.78rem,.76rem + .1vw,.84rem);
  --step-0:clamp(1rem,.97rem + .16vw,1.08rem);
  --step-1:clamp(1.18rem,1.1rem + .4vw,1.4rem);
  --step-2:clamp(1.5rem,1.32rem + .9vw,2.1rem);
  --step-3:clamp(2rem,1.6rem + 2vw,3.2rem);
  --step-4:clamp(2.7rem,2rem + 3.4vw,4.6rem);
  --step-5:clamp(3.3rem,2.2rem + 5vw,6rem);

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bone);color:var(--ink-text);
  font-family:var(--sans);font-size:var(--step-0);line-height:1.62;
  font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:500;line-height:1.08;letter-spacing:-.01em;color:var(--ink-text)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

/* ---------- Layout ---------- */
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.wrap-narrow{max-width:var(--wrap-narrow);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(64px,9vw,132px)}
.section--tight{padding-block:clamp(48px,6vw,84px)}
.dark{background:var(--ink);color:var(--sage)}
.dark h1,.dark h2,.dark h3,.dark h4{color:var(--bone)}
.panel{background:var(--panel)}

/* ---------- Type helpers ---------- */
.eyebrow{font-family:var(--mono);font-size:var(--step--1);font-weight:500;
  letter-spacing:.24em;text-transform:uppercase;color:var(--sage-deep);
  display:inline-flex;align-items:center;gap:.7em}
.dark .eyebrow{color:var(--sage-2)}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--signal);flex:none}
.eyebrow--plain::before{display:none}

.display{font-family:var(--serif);font-weight:400;letter-spacing:-.018em;line-height:1.04}
.display em{font-style:italic;color:var(--sage-deep)}
.dark .display em{color:var(--sage)}
.h-sec{font-family:var(--serif);font-weight:500;font-size:var(--step-3);line-height:1.06}
.h-sub{font-family:var(--serif);font-weight:500;font-size:var(--step-2)}
.lead{font-size:var(--step-1);line-height:1.5;color:var(--muted);font-weight:400}
.dark .lead{color:var(--sage)}
.mono{font-family:var(--mono)}
.measure{max-width:62ch}
.measure-sm{max-width:48ch}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.7em;font-family:var(--sans);
  font-weight:500;font-size:var(--step--1);letter-spacing:.02em;
  padding:.92em 1.5em;border-radius:var(--radius);border:1px solid transparent;
  cursor:pointer;transition:background .25s var(--ease),color .25s var(--ease),
  border-color .25s var(--ease),transform .25s var(--ease)}
.btn .arw{transition:transform .3s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}
.btn--primary{background:var(--forest);color:var(--bone)}
.btn--primary:hover{background:#1c3a2c}
.btn--ghost{background:transparent;color:var(--ink-text);border-color:var(--line-2)}
.btn--ghost:hover{border-color:var(--forest);background:rgba(19,41,31,.04)}
.dark .btn--primary{background:var(--bone);color:var(--forest)}
.dark .btn--primary:hover{background:#fff}
.dark .btn--ghost{color:var(--bone);border-color:var(--forest-line-strong)}
.dark .btn--ghost:hover{border-color:var(--sage);background:rgba(168,188,168,.06)}

.textlink{display:inline-flex;align-items:center;gap:.55em;font-family:var(--mono);
  font-size:var(--step--1);letter-spacing:.04em;color:var(--sage-deep);
  border-bottom:1px solid transparent;padding-bottom:2px;transition:border-color .25s,color .25s}
.textlink .arw{transition:transform .3s var(--ease)}
.textlink:hover{color:var(--forest);border-color:var(--signal)}
.textlink:hover .arw{transform:translateX(4px)}
.dark .textlink{color:var(--sage)}
.dark .textlink:hover{color:var(--bone)}

/* ---------- Focus ---------- */
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:2px}

/* ---------- Header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;
  transition:background .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
  border-bottom:1px solid transparent}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:78px;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.site-header.scrolled{background:rgba(12,27,22,.92);backdrop-filter:blur(10px);
  border-color:var(--forest-line)}
/* On light pages the header starts transparent over dark hero; pages without dark hero add .header-solid */
.brand{display:flex;align-items:center;flex:none}
.brand img{height:34px;width:auto}
.brand .logo-dark{display:none}
.nav{display:flex;align-items:center;gap:clamp(18px,2.4vw,40px)}
.nav a{font-size:var(--step--1);letter-spacing:.01em;color:var(--sage);
  font-weight:400;position:relative;padding-block:6px;transition:color .2s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--signal);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--bone)}
.nav a[aria-current="page"]::after,.nav a:hover::after{transform:scaleX(1)}
.header-cta{font-family:var(--mono);letter-spacing:.04em}

/* header variant on light background (interior pages once scrolled use dark bar; before scroll on light hero) */
.site-header.on-light .nav a{color:var(--muted)}
.site-header.on-light .nav a:hover,.site-header.on-light .nav a[aria-current="page"]{color:var(--forest)}
.site-header.on-light .brand .logo-light{display:none}
.site-header.on-light .brand .logo-dark{display:block}
.site-header.on-light.scrolled .nav a{color:var(--sage)}
.site-header.on-light.scrolled .nav a:hover,.site-header.on-light.scrolled .nav a[aria-current="page"]{color:var(--bone)}
.site-header.on-light.scrolled .brand .logo-light{display:block}
.site-header.on-light.scrolled .brand .logo-dark{display:none}

/* mobile nav toggle */
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:34px;height:34px;
  position:relative;flex:none}
.nav-toggle span{position:absolute;left:5px;right:5px;height:1.5px;background:var(--sage);
  transition:transform .3s var(--ease),opacity .2s}
.on-light .nav-toggle span{background:var(--forest)}
.on-light.scrolled .nav-toggle span{background:var(--sage)}
.nav-toggle span:nth-child(1){top:11px}
.nav-toggle span:nth-child(2){top:17px}
.nav-toggle span:nth-child(3){top:23px}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);color:var(--sage);overflow:hidden;
  padding-top:clamp(140px,20vh,220px);padding-bottom:clamp(80px,11vw,150px)}
.hero__canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;
  opacity:.9;pointer-events:none}
.hero__veil{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(120% 90% at 78% 12%,rgba(198,146,59,.05),transparent 55%),
             linear-gradient(180deg,rgba(12,27,22,.2),rgba(12,27,22,.72))}
.hero__inner{position:relative;z-index:2}
.hero__eyebrow{margin-bottom:clamp(24px,3vw,38px)}
.hero h1{font-family:var(--serif);font-weight:400;color:var(--bone);
  font-size:var(--step-5);line-height:1.02;letter-spacing:-.022em;max-width:16ch}
.hero h1 em{font-style:italic;color:var(--sage)}
.hero__lead{margin-top:clamp(26px,3vw,36px);max-width:54ch;
  font-size:var(--step-1);line-height:1.55;color:var(--sage);font-weight:400}
.hero__actions{margin-top:clamp(34px,4vw,48px);display:flex;flex-wrap:wrap;gap:14px}
.hero__scroll{position:absolute;left:var(--gutter);bottom:26px;z-index:2;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--sage-2);display:flex;align-items:center;gap:10px}
.hero__scroll .ln{width:1px;height:34px;background:linear-gradient(var(--sage-2),transparent);display:block}

/* ---------- Metric strip ---------- */
.metrics{border-top:1px solid var(--forest-line);position:relative;z-index:2}
.metrics__grid{display:grid;grid-template-columns:repeat(5,1fr)}
.metric{padding:clamp(26px,3vw,40px) clamp(14px,2vw,28px);
  border-left:1px solid var(--forest-line)}
.metric:first-child{border-left:0}
.metric__num{font-family:var(--serif);font-weight:500;color:var(--bone);
  font-size:clamp(1.9rem,1.3rem + 2vw,2.9rem);line-height:1;letter-spacing:-.02em}
.metric__num .u{color:var(--signal);font-size:.62em;vertical-align:baseline;margin-left:.04em}
.metric__label{margin-top:12px;font-family:var(--mono);font-size:.72rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--sage-2);line-height:1.4}

/* light-panel metric variant */
.metrics--light{border-top:1px solid var(--line)}
.metrics--light .metric{border-left:1px solid var(--line)}
.metrics--light .metric:first-child{border-left:0}
.metrics--light .metric__num{color:var(--forest)}
.metrics--light .metric__label{color:var(--muted)}

/* ---------- Generic section head ---------- */
.sec-head{display:grid;grid-template-columns:1fr;gap:20px;margin-bottom:clamp(40px,5vw,64px)}
.sec-head__top{max-width:64ch}
.sec-head .eyebrow{margin-bottom:22px}
.sec-head h2{font-size:var(--step-3)}
.sec-head p{margin-top:18px}

/* ---------- Capabilities ---------- */
.caps{display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line)}
.cap{padding:clamp(28px,3vw,40px) 0;padding-right:clamp(18px,2.5vw,40px);
  border-bottom:1px solid var(--line);position:relative}
.cap__idx{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;color:var(--signal-deep)}
.cap h3{font-family:var(--serif);font-weight:500;font-size:var(--step-1);margin:16px 0 12px}
.cap p{color:var(--muted);font-size:var(--step--1);line-height:1.6}
.cap ul{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.cap li{font-family:var(--mono);font-size:.68rem;letter-spacing:.03em;color:var(--sage-deep);
  border:1px solid var(--line-2);border-radius:100px;padding:4px 11px}
@media(min-width:721px){
  .caps--3 .cap{border-right:1px solid var(--line);padding-left:clamp(18px,2.5vw,36px)}
  .caps--3 .cap:nth-child(3n){border-right:0;padding-right:0}
  .caps--3 .cap:nth-child(1),.caps--3 .cap:nth-child(2),.caps--3 .cap:nth-child(3){padding-left:0}
  .caps--3 .cap:nth-child(3n+1){padding-left:0}
}

/* ---------- Feature split (image/diagram + text) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,80px);align-items:center}
.split--reverse .split__media{order:2}
.split__body .eyebrow{margin-bottom:20px}
.split__body h2{font-size:var(--step-2);font-family:var(--serif)}
.split__body p{margin-top:18px;color:var(--muted)}
.dark .split__body p{color:var(--sage)}
.split__media{position:relative}

/* signal panel (decorative propagation card) */
.signal-card{aspect-ratio:1/1;border:1px solid var(--forest-line);border-radius:var(--radius);
  background:radial-gradient(120% 120% at 30% 80%,#12271e,#0b1712);position:relative;overflow:hidden}
.signal-card canvas{position:absolute;inset:0;width:100%;height:100%}
.signal-card__tag{position:absolute;left:20px;bottom:18px;font-family:var(--mono);
  font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sage-2);z-index:2}
.signal-card__coord{position:absolute;right:20px;top:18px;font-family:var(--mono);
  font-size:.64rem;letter-spacing:.08em;color:var(--sage-2);opacity:.7;text-align:right;z-index:2}

/* ---------- Work / case index ---------- */
.work-list{border-top:1px solid var(--line)}
.dark .work-list{border-top:1px solid var(--forest-line)}
.work-row{display:grid;grid-template-columns:auto 1fr auto;gap:clamp(20px,4vw,60px);
  align-items:baseline;padding:clamp(26px,3vw,38px) 0;border-bottom:1px solid var(--line);
  position:relative;transition:padding-left .35s var(--ease)}
.dark .work-row{border-bottom:1px solid var(--forest-line)}
a.work-row:hover{padding-left:14px}
.work-row__idx{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;color:var(--signal-deep);
  padding-top:.5em}
.work-row__main h3{font-family:var(--serif);font-weight:500;font-size:var(--step-2);letter-spacing:-.01em}
.work-row__client{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted-2);margin-bottom:12px}
.dark .work-row__client{color:var(--sage-2)}
.work-row__desc{margin-top:14px;color:var(--muted);max-width:60ch;font-size:var(--step--1)}
.dark .work-row__desc{color:var(--sage)}
.work-row__meta{display:flex;gap:26px;text-align:right;flex-wrap:wrap;justify-content:flex-end}
.work-row__stat{font-family:var(--serif);font-weight:500;font-size:var(--step-1);color:var(--forest);white-space:nowrap}
.dark .work-row__stat{color:var(--bone)}
.work-row__stat span{display:block;font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted-2);font-weight:400;margin-top:6px}
.dark .work-row__stat span{color:var(--sage-2)}
.work-row__arrow{align-self:center;color:var(--sage-deep);transition:transform .3s var(--ease),color .3s}
a.work-row:hover .work-row__arrow{transform:translateX(5px);color:var(--signal-deep)}

/* tags row */
.tagline-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.tag{font-family:var(--mono);font-size:.66rem;letter-spacing:.05em;color:var(--sage-deep);
  border:1px solid var(--line-2);border-radius:100px;padding:5px 12px}
.dark .tag{color:var(--sage);border-color:var(--forest-line-strong)}

/* ---------- Case study detail block ---------- */
.case-block{border-top:1px solid var(--line);padding-top:clamp(40px,5vw,64px);
  margin-top:clamp(56px,7vw,96px)}
.case-block:first-of-type{margin-top:0;border-top:0;padding-top:0}
.case-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,72px)}
.case-grid__aside .eyebrow{margin-bottom:18px}
.case-grid__aside h3{font-family:var(--serif);font-weight:500;font-size:var(--step-2);margin-bottom:16px}
.case-facts{margin-top:26px;border-top:1px solid var(--line)}
.case-fact{display:flex;justify-content:space-between;gap:20px;padding:14px 0;
  border-bottom:1px solid var(--line);font-size:var(--step--1)}
.case-fact dt{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2)}
.case-fact dd{margin:0;text-align:right;font-weight:500;color:var(--ink-text)}
.case-body p{color:var(--muted);margin-bottom:18px}
.case-body p strong{color:var(--ink-text);font-weight:600}
.case-outcomes{margin-top:26px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
  border-top:1px solid var(--line);padding-top:26px}
.case-outcome__n{font-family:var(--serif);font-weight:500;font-size:var(--step-2);color:var(--forest)}
.case-outcome__l{font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;color:var(--muted);margin-top:6px;line-height:1.4}

/* ---------- Industries ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line)}
.ind{background:var(--bone);padding:clamp(30px,3.5vw,52px);position:relative;
  transition:background .3s var(--ease)}
.ind:hover{background:var(--paper)}
.ind__idx{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;color:var(--signal-deep)}
.ind h3{font-family:var(--serif);font-weight:500;font-size:var(--step-2);margin:18px 0 14px}
.ind p{color:var(--muted);font-size:var(--step--1);max-width:46ch}
.ind__list{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.ind__list li{display:flex;gap:12px;align-items:flex-start;font-size:var(--step--1);color:var(--ink-text)}
.ind__list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--signal);
  margin-top:.62em;flex:none}
.ind__ico{width:44px;height:44px;color:var(--sage-deep)}

/* ---------- Quote / statement band ---------- */
.statement{text-align:left}
.statement blockquote{margin:0;font-family:var(--serif);font-weight:400;
  font-size:var(--step-3);line-height:1.22;letter-spacing:-.015em;color:var(--bone);max-width:20ch}
.statement blockquote em{font-style:italic;color:var(--sage)}

/* ---------- Approach steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--forest-line);
  border-top:1px solid var(--forest-line);border-bottom:1px solid var(--forest-line)}
.step{background:var(--ink);padding:clamp(26px,3vw,40px) clamp(16px,2vw,26px)}
.step__n{font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;color:var(--signal)}
.step h3{font-family:var(--serif);font-weight:500;font-size:var(--step-1);color:var(--bone);margin:16px 0 12px}
.step p{color:var(--sage);font-size:var(--step--1);line-height:1.55}

/* ---------- Geography ---------- */
.geo{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,4vw,60px);align-items:center}
.geo__stat{font-family:var(--serif);font-weight:500;font-size:var(--step-4);color:var(--forest);line-height:1}
.geo__row{display:flex;gap:12px;align-items:baseline;padding:16px 0;border-bottom:1px solid var(--line)}
.geo__row:first-child{border-top:1px solid var(--line)}
.geo__place{font-family:var(--serif);font-weight:500;font-size:var(--step-1);min-width:150px}
.geo__note{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--muted)}

/* ---------- CTA band ---------- */
.cta-band{background:var(--ink);color:var(--sage);position:relative;overflow:hidden}
.cta-band canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.6}
.cta-band__inner{position:relative;z-index:2;text-align:center;
  padding-block:clamp(70px,9vw,120px)}
.cta-band h2{font-family:var(--serif);font-weight:400;font-size:var(--step-4);color:var(--bone);
  max-width:16ch;margin-inline:auto;line-height:1.06}
.cta-band p{margin:22px auto 0;max-width:52ch;color:var(--sage)}
.cta-band .hero__actions{justify-content:center;margin-top:38px}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-2);color:var(--sage);border-top:1px solid var(--forest-line)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:clamp(30px,4vw,60px);
  padding-block:clamp(56px,7vw,88px)}
.footer-brand img{height:32px;margin-bottom:22px}
.footer-brand p{color:var(--sage-2);font-size:var(--step--1);max-width:32ch}
.footer-col h4{font-family:var(--mono);font-weight:400;font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--sage-2);margin-bottom:18px}
.footer-col a,.footer-col address{display:block;color:var(--sage);font-size:var(--step--1);
  font-style:normal;margin-bottom:12px;transition:color .2s;width:fit-content}
.footer-col a:hover{color:var(--bone)}
.footer-contact a{border-bottom:1px solid var(--forest-line-strong);padding-bottom:2px}
.footer-bottom{border-top:1px solid var(--forest-line);padding-block:26px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;color:var(--sage-2)}
.footer-bottom__live{display:inline-flex;align-items:center;gap:9px}
.footer-bottom__live .dot{width:7px;height:7px;border-radius:50%;background:var(--signal);
  box-shadow:0 0 0 0 rgba(198,146,59,.5);animation:pulse 2.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(198,146,59,.45)}70%{box-shadow:0 0 0 7px rgba(198,146,59,0)}100%{box-shadow:0 0 0 0 rgba(198,146,59,0)}}

/* ---------- Page hero (interior, lighter) ---------- */
.page-hero{background:var(--ink);color:var(--sage);position:relative;overflow:hidden;
  padding-top:clamp(130px,17vh,190px);padding-bottom:clamp(50px,7vw,84px)}
.page-hero canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.7}
.page-hero__inner{position:relative;z-index:2}
.page-hero .eyebrow{margin-bottom:26px}
.page-hero h1{font-family:var(--serif);font-weight:400;font-size:var(--step-4);color:var(--bone);
  letter-spacing:-.02em;max-width:20ch;line-height:1.04}
.page-hero__lead{margin-top:26px;max-width:56ch;font-size:var(--step-1);color:var(--sage);line-height:1.5}
.breadcrumb{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--sage-2);margin-bottom:26px;display:flex;gap:10px;align-items:center}
.breadcrumb a:hover{color:var(--bone)}
.breadcrumb .sep{color:var(--signal)}

/* ---------- Prose (About) ---------- */
.prose p{color:var(--muted);margin-bottom:22px;max-width:66ch}
.prose p:first-child{font-size:var(--step-1);color:var(--ink-text);line-height:1.5}
.prose .drop::first-letter{font-family:var(--serif);font-weight:500;font-size:3.4em;
  float:left;line-height:.82;margin:.06em .12em 0 0;color:var(--sage-deep)}

/* ---------- Reveal animation ---------- */
.js .reveal{opacity:0;transform:translateY(22px);
  transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
}

/* ---------- Skip link ---------- */
.skip{position:absolute;left:-999px;top:0;z-index:200;background:var(--bone);color:var(--ink);
  padding:12px 18px;font-family:var(--mono);font-size:.8rem}
.skip:focus{left:12px;top:12px}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:900px){
  .split{grid-template-columns:1fr;gap:36px}
  .split--reverse .split__media{order:0}
  .case-grid{grid-template-columns:1fr;gap:28px}
  .geo{grid-template-columns:1fr;gap:30px}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .nav-toggle{display:block}
  .nav{position:fixed;inset:78px 0 auto 0;flex-direction:column;align-items:flex-start;
    gap:0;background:rgba(12,27,22,.98);backdrop-filter:blur(12px);
    padding:8px var(--gutter) 26px;border-bottom:1px solid var(--forest-line);
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s}
  body.nav-open .nav{opacity:1;transform:none;pointer-events:auto}
  .nav a{width:100%;padding:16px 0;border-bottom:1px solid var(--forest-line);
    font-size:1.05rem;color:var(--sage)}
  .on-light .nav a{color:var(--sage)}
  .nav a::after{display:none}
  .header-cta{display:none}
  .metrics__grid{grid-template-columns:repeat(2,1fr)}
  .metric{border-top:1px solid var(--forest-line)}
  .metric:nth-child(-n+2){border-top:0}
  .metric:nth-child(odd){border-left:0}
  .metrics--light .metric{border-top:1px solid var(--line)}
  .metrics--light .metric:nth-child(-n+2){border-top:0}
  .caps,.caps--3{grid-template-columns:1fr}
  .cap{padding-right:0}
  .ind-grid{grid-template-columns:1fr}
  .work-row{grid-template-columns:auto 1fr;gap:16px 20px}
  .work-row__meta{grid-column:1/-1;justify-content:flex-start;gap:32px;
    padding-top:16px;border-top:1px solid var(--line);margin-top:4px}
  .dark .work-row__meta{border-top:1px solid var(--forest-line)}
  .work-row__arrow{display:none}
  .case-outcomes{grid-template-columns:1fr;gap:18px}
  .steps{grid-template-columns:1fr}
  .metric__num .u{font-size:.6em}
}
@media (max-width:420px){
  .metrics__grid{grid-template-columns:1fr}
  .metric{border-left:0!important;border-top:1px solid var(--forest-line)}
  .metric:first-child{border-top:0}
}
