/* ============================================================
   Ecosolis & Beyond — Brand System
   Colors (no black — Dark Blue is the darkest): 
   Dark Blue #0D1337 · Teal #0FA3A3 · Green #7AB656 · Orange #EE8A23 · Cream #EAE4DF
   Type: Aptos
   ============================================================ */

:root{
  --ink:#0D1337;          /* darkest — replaces black everywhere */
  --ink-2:#16204f;        /* raised dark-blue surface */
  --ink-3:#1d2a63;        /* hover / border dark-blue */
  --teal:#0FA3A3;
  --green:#7AB656;
  --orange:#EE8A23;
  --cream:#EAE4DF;
  --paper:#F7F4F0;        /* near-white warm */
  --white:#ffffff;

  --teal-soft:color-mix(in oklch, var(--teal) 14%, var(--paper));
  --green-soft:color-mix(in oklch, var(--green) 14%, var(--paper));
  --orange-soft:color-mix(in oklch, var(--orange) 14%, var(--paper));

  --ink-70:color-mix(in oklch, var(--ink) 70%, white);
  --ink-55:color-mix(in oklch, var(--ink) 55%, white);
  --ink-40:color-mix(in oklch, var(--ink) 40%, white);
  --line:color-mix(in oklch, var(--ink) 12%, white);

  --grad:linear-gradient(90deg, var(--teal) 0%, var(--green) 52%, var(--orange) 100%);
  --grad-rev:linear-gradient(90deg, var(--orange) 0%, var(--green) 52%, var(--teal) 100%);
  --grad-diag:linear-gradient(120deg, var(--teal), var(--green) 50%, var(--orange));

  --shadow-sm:0 2px 10px rgba(13,19,55,.06);
  --shadow:0 18px 50px -24px rgba(13,19,55,.30);
  --shadow-lg:0 40px 90px -40px rgba(13,19,55,.45);

  --r:14px;
  --r-lg:24px;
  --maxw:1240px;
  --nav-h:76px;

  --sans:'Aptos','Segoe UI Variable Text','Segoe UI',system-ui,-apple-system,'Helvetica Neue',sans-serif;
  --mono:'Cascadia Code','SF Mono',ui-monospace,'Roboto Mono',Menlo,Consolas,monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;font-family:var(--sans);color:var(--ink);
  background:var(--cream);
  line-height:1.6;font-size:17px;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
::selection{background:var(--teal);color:#fff;}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.wrap-narrow{max-width:920px;margin:0 auto;padding:0 32px;}
section{position:relative;}
.pad{padding:108px 0;}
.pad-sm{padding:72px 0;}

/* ---------- Type ---------- */
h1,h2,h3,h4{line-height:1.08;font-weight:700;letter-spacing:-.02em;margin:0;}
.display{font-size:clamp(2.6rem,6vw,4.8rem);font-weight:700;letter-spacing:-.035em;line-height:1.02;}
h2{font-size:clamp(2rem,3.6vw,3rem);}
h3{font-size:clamp(1.35rem,2vw,1.7rem);letter-spacing:-.02em;}
.eyebrow{
  font-size:.82rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--teal);margin:0 0 18px;display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--grad);border-radius:2px;}
.lead{font-size:clamp(1.15rem,1.5vw,1.4rem);color:var(--ink-70);font-weight:400;line-height:1.5;}
.muted{color:var(--ink-55);}
.tnum{font-variant-numeric:tabular-nums;}

/* Thick gradient underline beneath headings (brand signature) */
.gx{position:relative;display:inline-block;padding-bottom:18px;}
.gx::after{
  content:"";position:absolute;left:0;bottom:0;height:6px;width:clamp(80px,42%,180px);
  background:var(--grad);border-radius:6px;
}
.gx.center{display:block;text-align:center;}
.gx.center::after{left:50%;transform:translateX(-50%);}
.gx.full::after{width:100%;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;cursor:pointer;border:0;
  font-family:inherit;font-size:.98rem;font-weight:600;letter-spacing:.01em;
  padding:15px 26px;border-radius:100px;transition:transform .25s cubic-bezier(.2,.7,.3,1),box-shadow .25s,background .25s,color .25s;
  text-align:center;line-height:1;
}
.btn svg{width:18px;height:18px;}
.btn-primary{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-grad{background:var(--grad);color:#fff;background-size:160% 100%;background-position:0 0;}
.btn-grad:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:0 18px 40px -18px rgba(15,163,163,.6);}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line);}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px);}
.btn-light{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.28);backdrop-filter:blur(8px);}
.btn-light:hover{background:rgba(255,255,255,.2);transform:translateY(-2px);}
.btn .arr{transition:transform .25s;}
.btn:hover .arr{transform:translateX(4px);}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:200;height:var(--nav-h);
  display:flex;align-items:center;transition:background .35s,box-shadow .35s,backdrop-filter .35s;
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;width:100%;}
.nav.solid{background:rgba(234,228,223,.88);backdrop-filter:blur(16px) saturate(1.4);box-shadow:0 1px 0 var(--line);}
.nav.on-dark:not(.solid) .nav-link,.nav.on-dark:not(.solid) .brand-name{color:#fff;}
.nav.on-dark.solid{background:rgba(13,19,55,.82);box-shadow:0 1px 0 rgba(255,255,255,.08);}
.nav.on-dark.solid .nav-link,.nav.on-dark.solid .brand-name{color:#fff;}
.brand{display:flex;align-items:center;gap:13px;font-weight:700;letter-spacing:-.02em;}
.brand img{height:38px;width:auto;}
.brand-name{font-size:1.12rem;line-height:1.05;}
.brand-name small{display:block;font-size:.62rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--teal);}
.nav-links{display:flex;align-items:center;gap:8px;}
.nav-link{
  padding:10px 16px;border-radius:100px;font-weight:500;font-size:.97rem;color:var(--ink);
  transition:color .2s,background .2s;position:relative;
}
.nav-link:hover{background:color-mix(in oklch,var(--ink) 7%,transparent);}
.nav-link.active{color:var(--teal);font-weight:600;}
.nav-cta{margin-left:8px;}

/* Dropdown mega-menu (Ecosystem services) */
.nav-item{position:relative;}
.nav-item > .nav-link .caret{width:12px;height:12px;margin-left:2px;transition:transform .25s;vertical-align:middle;}
.nav-item:hover > .nav-link .caret,.nav-item:focus-within > .nav-link .caret{transform:rotate(180deg);}
.mega{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);
  width:430px;background:var(--white);border-radius:18px;box-shadow:var(--shadow-lg);
  border:1px solid var(--line);padding:12px;opacity:0;visibility:hidden;transition:.28s cubic-bezier(.2,.7,.3,1);
}
.nav-item:hover .mega,.nav-item:focus-within .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.mega::before{content:"";position:absolute;top:-18px;left:0;right:0;height:18px;}
.mega-item{display:flex;gap:14px;align-items:flex-start;padding:13px 14px;border-radius:12px;transition:background .2s;}
.mega-item:hover{background:var(--paper);}
.mega-code{flex:none;width:42px;height:42px;border-radius:10px;display:grid;place-items:center;font-family:var(--mono);font-weight:700;color:#fff;font-size:.82rem;background:var(--grad-diag);}
.mega-item h5{margin:0 0 3px;font-size:.98rem;font-weight:700;letter-spacing:-.01em;}
.mega-item p{margin:0;font-size:.82rem;color:var(--ink-55);line-height:1.35;}
@media (max-width:1040px){
  .mega{position:static;width:auto;transform:none;opacity:1;visibility:visible;box-shadow:none;border:0;padding:6px 0 10px;background:transparent;}
  .nav-item > .nav-link .caret{display:none;}
  .mega-item{padding:10px 12px;}
  .mega-item p{display:none;}
}
.nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;}
.nav-burger span{width:24px;height:2px;background:currentColor;border-radius:2px;transition:.3s;color:var(--ink);}
.nav.on-dark:not(.solid) .nav-burger span{background:#fff;}

/* ---------- Footer ---------- */
.foot{background:var(--ink);color:#fff;padding:80px 0 36px;position:relative;overflow:hidden;}
.foot::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--grad);}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px;}
.foot h4{font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--teal);margin-bottom:18px;font-weight:700;}
.foot a{display:block;color:rgba(255,255,255,.75);padding:7px 0;font-size:.96rem;transition:color .2s,padding .2s;}
.foot a:hover{color:#fff;padding-left:5px;}
.foot .brand img{height:42px;}
.foot .brand-name{color:#fff;}
.foot-blurb{color:rgba(255,255,255,.6);font-size:.95rem;margin:18px 0 0;max-width:30ch;}
.foot-social{display:flex;gap:12px;margin-top:22px;}
.foot-social a{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);color:#fff;padding:0;transition:transform .25s cubic-bezier(.2,.7,.3,1),background .25s,border-color .25s;}
.foot-social a:hover{transform:translateY(-3px);background:var(--grad-diag);border-color:transparent;padding:0;}
.foot-social svg{width:19px;height:19px;}
.foot-bottom{margin-top:56px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:rgba(255,255,255,.5);font-size:.85rem;}
.office-mini{color:rgba(255,255,255,.75);font-size:.95rem;margin-bottom:14px;}
.office-mini b{color:#fff;display:block;font-weight:600;letter-spacing:.02em;}

/* ---------- Reveal animation (progressive enhancement: hidden only when JS is active) ---------- */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.3,1),transform .8s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1;transform:none;}
.reveal.d1{transition-delay:.08s;}
.reveal.d2{transition-delay:.16s;}
.reveal.d3{transition-delay:.24s;}
.reveal.d4{transition-delay:.32s;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}

/* ---------- Accordion (Solutions: collapsed + Read more) ---------- */
.acc{border:1px solid var(--line);border-radius:var(--r);background:var(--white);overflow:hidden;transition:box-shadow .3s,border-color .3s,transform .3s;}
.acc + .acc{margin-top:16px;}
.acc:hover{box-shadow:var(--shadow);}
.acc.open{box-shadow:var(--shadow);border-color:transparent;}
.acc-head{display:flex;align-items:flex-start;gap:20px;padding:28px 30px;cursor:pointer;}
.acc-tag{
  flex:none;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  font-weight:700;font-size:1.05rem;color:#fff;background:var(--grad-diag);font-family:var(--mono);
}
.acc-headings{flex:1;min-width:0;}
.acc-headings h3{margin-bottom:6px;}
.acc-sub{color:var(--ink-55);font-size:1.02rem;margin:0;}
.acc-toggle{
  flex:none;align-self:center;display:inline-flex;align-items:center;gap:8px;
  font-weight:600;font-size:.9rem;color:var(--teal);white-space:nowrap;
}
.acc-toggle .chev{width:20px;height:20px;transition:transform .35s;}
.acc.open .acc-toggle .chev{transform:rotate(180deg);}
.acc-toggle .lbl-more{display:inline;}
.acc-toggle .lbl-less{display:none;}
.acc.open .acc-toggle .lbl-more{display:none;}
.acc.open .acc-toggle .lbl-less{display:inline;}
.acc-body{max-height:0;overflow:hidden;transition:max-height .5s cubic-bezier(.4,0,.2,1);}
.acc-body-inner{padding:0 30px 30px 96px;}
.acc-body-inner .deliver-title{font-size:.82rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);margin:6px 0 14px;}
.acc-body-inner ul{margin:0 0 22px;padding:0;list-style:none;display:grid;gap:11px;}
.acc-body-inner li{position:relative;padding-left:26px;color:var(--ink-70);font-size:1.01rem;line-height:1.5;}
.acc-body-inner li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border-radius:3px;background:var(--grad-diag);}
.outcome{background:var(--teal-soft);border-radius:12px;padding:18px 22px;font-size:1rem;color:var(--ink);}
.outcome b{color:var(--teal);text-transform:uppercase;letter-spacing:.1em;font-size:.74rem;display:block;margin-bottom:6px;}
.powered{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:16px;font-size:.86rem;color:var(--ink-55);}
.powered b{font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:.72rem;color:var(--ink-40);}
.powered .chip{background:var(--ink);color:#fff;padding:4px 12px;border-radius:100px;font-size:.8rem;font-weight:600;font-family:var(--mono);}
@media (max-width:680px){
  .acc-body-inner{padding:0 24px 26px 24px;}
  .acc-head{padding:22px 22px;gap:14px;}
}

/* ---------- Cards ---------- */
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:34px;transition:transform .35s cubic-bezier(.2,.7,.3,1),box-shadow .35s,border-color .35s;position:relative;overflow:hidden;}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent;}

/* ---------- Stats ---------- */
.stat .num{font-size:clamp(2.6rem,5vw,4rem);font-weight:700;letter-spacing:-.04em;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums;}
.stat .lbl{margin-top:10px;color:var(--ink-55);font-size:.98rem;}

/* ---------- Utilities ---------- */
.grid{display:grid;gap:26px;}
.g-2{grid-template-columns:repeat(2,1fr);}
.g-3{grid-template-columns:repeat(3,1fr);}
.g-4{grid-template-columns:repeat(4,1fr);}
.center{text-align:center;}
.mx-auto{margin-left:auto;margin-right:auto;}
.mt-s{margin-top:18px;}.mt-m{margin-top:34px;}.mt-l{margin-top:56px;}
.maxch{max-width:62ch;}
.maxch.center{margin-left:auto;margin-right:auto;}
.dark{background:var(--ink);color:#fff;}
.dark .muted,.dark .lead{color:rgba(255,255,255,.72);}
.dark .eyebrow{color:var(--green);}
.cream{background:var(--cream);}
.surface{background:var(--white);}
.divider-grad{height:5px;background:var(--grad);border:0;margin:0;}

@media (max-width:980px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .g-4{grid-template-columns:repeat(2,1fr);}
  .g-3{grid-template-columns:1fr;}
}
@media (max-width:1040px){
  .nav-links{
    position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;align-items:stretch;
    background:rgba(247,244,240,.97);backdrop-filter:blur(18px);padding:18px 24px 26px;gap:4px;
    box-shadow:var(--shadow);transform:translateY(-120%);transition:transform .4s cubic-bezier(.2,.7,.3,1);
  }
  .nav-links.open{transform:translateY(0);}
  .nav-link{padding:14px 14px;border-radius:10px;font-size:1.05rem;}
  .nav-cta{margin:8px 0 0;}
  .nav-burger{display:flex;}
  .pad{padding:76px 0;}
}
@media (max-width:680px){
  .wrap,.wrap-narrow{padding:0 22px;}
  .g-2{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
}
