/* =====================================================================
   Brilliosys Technologies — corporate site stylesheet
   Hybrid theme: light core, dark hero/section moments
   ===================================================================== */

/* ---------- Tokens ---------- */
:root{
  --navy-950:#070F1F;
  --navy-900:#0A1730;
  --navy-850:#0B1B33;
  --navy-800:#0E2240;
  --navy-700:#13315C;

  --ink:#0D1E3C;        /* headings on light */
  --ink-soft:#3C4A63;   /* body on light */
  --ink-mute:#6B7A93;   /* secondary on light */

  --teal:#13877E;       /* primary, AA on white */
  --teal-strong:#0E6A63;
  --teal-bright:#22C2B5;/* accents / dots / on dark */
  --teal-glow:#3FE0D2;

  --paper:#FFFFFF;
  --paper-2:#F7F9FC;
  --mist:#EEF2F7;
  --line:#E5E9F0;
  --line-strong:#D5DCE6;

  --on-dark:#EAF1F8;
  --on-dark-soft:#A9BAD0;
  --on-dark-mute:#76879F;
  --line-dark:rgba(255,255,255,.10);
  --line-dark-2:rgba(255,255,255,.16);

  --maxw:1200px;
  --gutter:clamp(20px,5vw,56px);
  --radius:16px;
  --radius-sm:12px;
  --radius-lg:24px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  --shadow-sm:0 1px 2px rgba(13,30,60,.05),0 1px 1px rgba(13,30,60,.04);
  --shadow:0 12px 32px -12px rgba(13,30,60,.18),0 2px 8px -4px rgba(13,30,60,.10);
  --shadow-lg:0 32px 64px -24px rgba(8,18,40,.30),0 8px 24px -12px rgba(8,18,40,.18);

  --font-display:'Sora',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-body:'Hanken Grotesk',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-brand:'Poppins',var(--font-display);
}

/* ---------- Reset ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
::selection{background:var(--teal);color:#fff}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:4px}

h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.08;letter-spacing:-.022em;font-weight:700}
p{text-wrap:pretty}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(72px,10vw,140px)}
.eyebrow{
  font-family:var(--font-display);
  font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--teal);display:inline-flex;align-items:center;gap:.6em;
}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--teal);display:inline-block}
.eyebrow.on-dark{color:var(--teal-bright)}
.eyebrow.on-dark::before{background:var(--teal-bright)}

.lead{font-size:clamp(1.08rem,1.6vw,1.28rem);color:var(--ink-soft);line-height:1.55;max-width:60ch}

/* ---------- Buttons ---------- */
.btn{
  --bg:var(--ink);--fg:#fff;
  display:inline-flex;align-items:center;gap:.55em;
  background:var(--bg);color:var(--fg);
  font-family:var(--font-display);font-weight:600;font-size:.95rem;letter-spacing:-.01em;
  padding:.82em 1.4em;border-radius:100px;
  transition:transform .35s var(--ease-out),box-shadow .35s var(--ease),background .25s,filter .25s;
  will-change:transform;
}
.btn svg{width:1.05em;height:1.05em;transition:transform .35s var(--ease-out)}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px -12px rgba(13,30,60,.45)}
.btn:hover svg{transform:translateX(3px)}
.btn:active{transform:translateY(0)}
.btn--teal{--bg:var(--teal);--fg:#fff}
.btn--teal:hover{filter:brightness(1.07)}
.btn--ghost{--bg:transparent;--fg:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line-strong)}
.btn--ghost:hover{box-shadow:inset 0 0 0 1.5px var(--ink);transform:translateY(-2px)}
.btn--on-dark{--bg:#fff;--fg:var(--navy-900)}
.btn--on-dark.btn--ghost{--bg:transparent;--fg:var(--on-dark);box-shadow:inset 0 0 0 1.5px var(--line-dark-2)}
.btn--on-dark.btn--ghost:hover{box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.5)}

.tlink{
  display:inline-flex;align-items:center;gap:.45em;
  font-family:var(--font-display);font-weight:600;font-size:.95rem;color:var(--teal);
  transition:gap .3s var(--ease-out),color .2s;
}
.tlink svg{width:1em;height:1em;transition:transform .35s var(--ease-out)}
.tlink:hover{color:var(--teal-strong)}
.tlink:hover svg{transform:translateX(4px)}
.tlink.on-dark{color:var(--teal-bright)}
.tlink.on-dark:hover{color:#fff}

/* ---------- Scroll progress ---------- */
.scroll-progress{
  position:fixed;top:0;left:0;height:2px;width:0%;z-index:200;
  background:linear-gradient(90deg,var(--teal),var(--teal-bright));
  transition:width .1s linear;
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.72);
  backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s,box-shadow .3s;
}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 1px 0 rgba(13,30,60,.02)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
/* logo tweakable tokens (header lockup) */
:root{
  --logo-mark:46px;       /* mark size */
  --logo-name:1.32rem;    /* wordmark size */
  --logo-gap:.82rem;      /* gap mark↔name */
}
.brand{display:flex;align-items:center;gap:.7rem}
.brand__mark{width:38px;height:38px;object-fit:contain;flex:none}
.brand__name{line-height:1}
.brand__name b{
  display:block;font-family:var(--font-brand);font-weight:600;font-size:1.18rem;
  letter-spacing:.04em;color:var(--ink);text-transform:uppercase;
}
.brand__name span{
  display:block;font-family:var(--font-display);font-weight:600;font-size:.5rem;
  letter-spacing:.26em;color:var(--teal);margin-top:2px;text-transform:uppercase;
}

/* ---- Enlarged, refined header lockup (tweakable) ---- */
.site-header .brand{gap:var(--logo-gap);transition:gap .3s var(--ease)}
.site-header .brand__mark{
  width:var(--logo-mark);height:var(--logo-mark);
  transition:width .35s var(--ease-out),height .35s var(--ease-out),
             transform .5s var(--ease-out),filter .35s var(--ease),
             padding .35s var(--ease),background .35s var(--ease),box-shadow .35s var(--ease);
}
.site-header .brand__name b{
  font-size:var(--logo-name);font-weight:700;letter-spacing:.14em;
  background:linear-gradient(100deg,var(--ink) 58%,var(--teal-strong));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;
  transition:font-size .35s var(--ease-out),letter-spacing .35s var(--ease-out),filter .3s var(--ease);
}
.site-header .brand__name span{font-size:calc(var(--logo-name) * .405)}
/* subtle, premium hover — mark lifts & tips toward its orbit */
.site-header .brand:hover .brand__mark{transform:translateY(-1px) rotate(-7deg) scale(1.05)}
.site-header .brand:hover .brand__name b{letter-spacing:.17em;filter:saturate(1.15)}

/* treatments switched via [data-logo-style] on <html> */
[data-logo-style="chip"] .site-header .brand__mark{
  box-sizing:border-box;padding:7px;border-radius:13px;
  background:linear-gradient(160deg,#fff,var(--paper-2));
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
[data-logo-style="glow"] .site-header .brand__mark{
  filter:drop-shadow(0 5px 16px rgba(19,135,126,.42));
}
[data-logo-style="ring"] .site-header .brand__mark{
  box-sizing:border-box;padding:7px;border-radius:50%;
  background:radial-gradient(circle at 50% 38%,rgba(34,194,181,.14),#fff 70%);
  box-shadow:0 0 0 1px var(--line),0 0 0 5px rgba(34,194,181,.07);
}
[data-logo-tagline="off"] .site-header .brand__name span{display:none}
.nav__links{display:flex;align-items:center;gap:2px;list-style:none}
.nav__links a{
  display:block;padding:.55em .85em;border-radius:9px;
  font-size:.92rem;font-weight:500;color:var(--ink-soft);
  transition:color .2s,background .2s;
}
.nav__links a:hover{color:var(--ink);background:var(--mist)}
.nav__right{display:flex;align-items:center;gap:1rem}
.nav__toggle{display:none;width:42px;height:42px;border-radius:10px;align-items:center;justify-content:center;color:var(--ink)}
.nav__toggle:hover{background:var(--mist)}
.nav__toggle svg{width:22px;height:22px}

@media (max-width:980px){
  .nav__links,.nav__right .btn{display:none}
  .nav__toggle{display:flex}
}

/* mobile drawer */
.mobile-menu{
  position:fixed;inset:72px 0 auto 0;z-index:99;
  background:rgba(255,255,255,.98);backdrop-filter:blur(20px);
  border-bottom:1px solid var(--line);
  padding:18px var(--gutter) 28px;
  transform:translateY(-12px);opacity:0;pointer-events:none;
  transition:transform .35s var(--ease-out),opacity .3s;
}
.mobile-menu.open{transform:translateY(0);opacity:1;pointer-events:auto}
.mobile-menu a{
  display:block;padding:14px 6px;font-family:var(--font-display);font-weight:600;
  font-size:1.15rem;color:var(--ink);border-bottom:1px solid var(--line);
}
.mobile-menu a:last-of-type{border-bottom:none}
.mobile-menu .btn{margin-top:18px;width:100%;justify-content:center}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.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}}

/* =====================================================================
   HERO (dark)
   ===================================================================== */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1200px 600px at 72% -8%,rgba(34,194,181,.16),transparent 60%),
    radial-gradient(900px 500px at 10% 110%,rgba(19,49,92,.55),transparent 55%),
    linear-gradient(180deg,var(--navy-900),var(--navy-950));
  color:var(--on-dark);
  isolation:isolate;
}
.hero__canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.9}
.hero__grid{
  position:absolute;inset:0;z-index:0;opacity:.5;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(900px 700px at 50% 30%,#000,transparent 80%);
  mask-image:radial-gradient(900px 700px at 50% 30%,#000,transparent 80%);
}
.hero__inner{position:relative;z-index:2;padding-block:clamp(96px,16vh,168px) clamp(80px,12vh,140px)}
.hero h1{
  color:#fff;font-weight:700;
  font-size:clamp(2.5rem,6.2vw,4.7rem);line-height:1.04;letter-spacing:-.03em;
  max-width:16ch;
}
.hero h1 .soft{color:var(--on-dark-soft)}
.hero h1 .em{
  background:linear-gradient(120deg,var(--teal-bright),var(--teal-glow));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__sub{margin-top:1.6rem;font-size:clamp(1.1rem,1.7vw,1.32rem);color:var(--on-dark-soft);max-width:54ch;line-height:1.55}
.hero__cta{margin-top:2.4rem;display:flex;flex-wrap:wrap;gap:1rem;align-items:center}
.hero__badge{
  display:inline-flex;align-items:center;gap:.6em;margin-bottom:1.6rem;
  padding:.45em .9em .45em .6em;border-radius:100px;
  background:rgba(255,255,255,.05);border:1px solid var(--line-dark);
  font-family:var(--font-display);font-size:.78rem;font-weight:500;letter-spacing:.02em;color:var(--on-dark-soft);
}
.hero__badge .dot{width:7px;height:7px;border-radius:50%;background:var(--teal-bright);box-shadow:0 0 0 4px rgba(34,194,181,.18)}
.hero__scroll{
  margin-top:clamp(48px,8vh,88px);display:inline-flex;align-items:center;gap:.7em;
  font-size:.8rem;letter-spacing:.04em;color:var(--on-dark-mute);font-family:var(--font-display);
}
.hero__scroll .mouse{width:20px;height:32px;border:1.5px solid var(--on-dark-mute);border-radius:12px;position:relative}
.hero__scroll .mouse::after{content:"";position:absolute;top:6px;left:50%;width:3px;height:6px;border-radius:2px;background:var(--teal-bright);transform:translateX(-50%);animation:wheel 1.8s var(--ease) infinite}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,-3px)}40%{opacity:1}80%{opacity:0;transform:translate(-50%,7px)}}

/* curved divider into light */
.hero__fade{position:absolute;left:0;right:0;bottom:-1px;height:120px;z-index:1;background:linear-gradient(180deg,transparent,var(--paper))}

/* =====================================================================
   INTRO BAND
   ===================================================================== */
.intro__statement{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(1.5rem,3.4vw,2.5rem);line-height:1.22;letter-spacing:-.02em;color:var(--ink);
  max-width:20ch;
}
.intro__statement .mute{color:var(--ink-mute)}
.intro__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:start}
.intro__body{color:var(--ink-soft);font-size:1.1rem;line-height:1.7}
.intro__body p+p{margin-top:1.1rem}
@media (max-width:840px){.intro__grid{grid-template-columns:1fr;gap:28px}}

/* =====================================================================
   WHAT WE BUILD — segmented switcher
   ===================================================================== */
.build__head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:2.6rem}
.build__head h2{font-size:clamp(2rem,4.2vw,3.1rem)}
.segmented{
  display:inline-flex;position:relative;background:var(--mist);border:1px solid var(--line);
  border-radius:100px;padding:5px;gap:2px;
}
.segmented__thumb{
  position:absolute;top:5px;bottom:5px;border-radius:100px;background:#fff;
  box-shadow:var(--shadow-sm);transition:transform .42s var(--ease-out),width .42s var(--ease-out);z-index:0;
}
.segmented button{
  position:relative;z-index:1;display:inline-flex;align-items:center;gap:.5em;
  padding:.62em 1.15em;border-radius:100px;
  font-family:var(--font-display);font-weight:600;font-size:.92rem;color:var(--ink-mute);
  transition:color .3s;white-space:nowrap;
}
.segmented button .ico{width:1.05em;height:1.05em}
.segmented button[aria-selected="true"]{color:var(--ink)}
@media (max-width:560px){
  .segmented{width:100%;overflow-x:auto}
  .build__head{flex-direction:column;align-items:stretch}
}

.panel{display:none}
.panel.active{display:block;animation:panelIn .5s var(--ease-out)}
@keyframes panelIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.panel__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,56px);align-items:center}
@media (max-width:880px){.panel__grid{grid-template-columns:1fr;gap:36px}}

.panel__label{font-family:var(--font-display);font-weight:600;font-size:.8rem;letter-spacing:.04em;color:var(--teal);text-transform:uppercase}
.panel h3{font-size:clamp(1.7rem,3vw,2.3rem);margin-top:.6rem;letter-spacing:-.02em}
.panel h3 .tag{font-size:.5em;font-weight:600;color:var(--ink-mute);letter-spacing:0;vertical-align:middle;margin-left:.5em;
  border:1px solid var(--line-strong);padding:.25em .7em;border-radius:100px;font-family:var(--font-display)}
.panel__copy{margin-top:1.2rem;font-size:1.12rem;color:var(--ink-soft);line-height:1.65;max-width:46ch}
.panel__features{margin-top:1.6rem;display:flex;flex-direction:column;gap:.85rem;list-style:none}
.panel__features li{display:flex;gap:.8rem;align-items:flex-start;color:var(--ink-soft);font-size:1.02rem}
.panel__features svg{width:20px;height:20px;color:var(--teal);flex:none;margin-top:2px}
.panel__cta{margin-top:2rem}

/* visual side */
.panel__visual{position:relative;border-radius:var(--radius-lg);min-height:360px;overflow:hidden;box-shadow:var(--shadow)}
.visual--edu{
  background:radial-gradient(700px 400px at 70% 10%,rgba(34,194,181,.20),transparent 60%),linear-gradient(160deg,var(--navy-800),var(--navy-950));
  display:flex;align-items:center;justify-content:center;padding:40px;
}
.visual--edu img{width:min(78%,340px);filter:drop-shadow(0 20px 40px rgba(0,0,0,.4))}
.visual--edu .orbit-ring{position:absolute;border:1px solid rgba(34,194,181,.18);border-radius:50%}
.visual--edu .r1{inset:8%}.visual--edu .r2{inset:20%}.visual--edu .r3{inset:32%}

.visual--soft{background:linear-gradient(160deg,#fff,var(--paper-2));border:1px solid var(--line);padding:28px}
.win{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm);overflow:hidden}
.win__bar{display:flex;align-items:center;gap:7px;padding:11px 14px;border-bottom:1px solid var(--line);background:var(--paper-2)}
.win__bar i{width:11px;height:11px;border-radius:50%;background:var(--line-strong);display:block}
.win__bar i:nth-child(1){background:#E5A8A0}.win__bar i:nth-child(2){background:#E8CE9A}.win__bar i:nth-child(3){background:#A7D5B0}
.win__bar span{margin-left:auto;font-family:var(--font-display);font-size:.7rem;color:var(--ink-mute);letter-spacing:.04em}
.win__body{padding:18px}
.kpi-row{display:flex;gap:12px;margin-bottom:16px}
.kpi{flex:1;border:1px solid var(--line);border-radius:10px;padding:12px}
.kpi .k{font-size:.66rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-mute);font-family:var(--font-display);font-weight:600}
.kpi .v{font-family:var(--font-display);font-weight:700;font-size:1.4rem;color:var(--ink);margin-top:4px;letter-spacing:-.02em}
.kpi .v small{color:var(--teal);font-size:.6em;font-weight:600}
.chart{height:120px;display:flex;align-items:flex-end;gap:8px;padding-top:8px;border-top:1px solid var(--line)}
.chart span{flex:1;background:linear-gradient(180deg,var(--teal-bright),var(--teal));border-radius:5px 5px 0 0;transform-origin:bottom;opacity:.92}

.visual--elec{background:linear-gradient(160deg,var(--navy-850),var(--navy-950));padding:0;display:flex;align-items:center;justify-content:center}
.pcb{position:relative;width:100%;height:100%;min-height:360px}
.pcb svg{position:absolute;inset:0;width:100%;height:100%}
.pcb__chip{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:128px;height:128px;border:1.5px solid rgba(34,194,181,.4);border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(34,194,181,.05);
}
.pcb__chip span{font-family:var(--font-display);font-size:.62rem;letter-spacing:.22em;color:var(--teal-bright)}
.pcb__tag{position:absolute;font-family:var(--font-display);font-size:.62rem;letter-spacing:.18em;color:var(--on-dark-mute)}

/* ---- Infinite capability scroller ---- */
.build__marquee{margin-top:clamp(48px,6vw,76px);padding-top:clamp(32px,4vw,48px);border-top:1px solid var(--line)}
.build__marquee-label{
  text-align:center;font-family:var(--font-display);font-weight:600;
  font-size:.92rem;letter-spacing:.01em;color:var(--ink-mute);margin-bottom:1.6rem;
}
.build__marquee-label .c-edu{color:var(--teal)}
.build__marquee-label .c-soft{color:var(--navy-700)}
.build__marquee-label .c-elec{color:var(--teal-strong)}

.marquee{
  position:relative;display:flex;flex-direction:column;gap:14px;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
}
.marquee__track{
  display:flex;align-items:center;gap:14px;width:max-content;flex:none;
  animation:marquee-l 46s linear infinite;will-change:transform;
}
.marquee__track--rev{animation:marquee-r 52s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes marquee-l{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes marquee-r{from{transform:translateX(-50%)}to{transform:translateX(0)}}

.chip{
  display:inline-flex;align-items:center;gap:.6em;flex:none;
  padding:.62em 1.15em .62em .9em;border-radius:100px;
  background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow-sm);
  font-family:var(--font-display);font-weight:600;font-size:.94rem;letter-spacing:-.005em;
  color:var(--ink);white-space:nowrap;transition:border-color .25s,box-shadow .25s,transform .25s var(--ease-out);
}
.chip:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.chip__ico{display:inline-flex;width:1.15em;height:1.15em;flex:none}
.chip__ico svg{width:100%;height:100%}
.chip--edu{color:var(--teal-strong)}.chip--edu .chip__ico{color:var(--teal)}.chip--edu:hover{border-color:rgba(19,135,126,.4)}
.chip--soft{color:var(--navy-700)}.chip--soft .chip__ico{color:var(--navy-700)}.chip--soft:hover{border-color:rgba(19,49,92,.35)}
.chip--elec{color:var(--teal-strong)}.chip--elec .chip__ico{color:var(--teal-bright)}.chip--elec:hover{border-color:rgba(34,194,181,.45)}

@media (prefers-reduced-motion:reduce){
  .marquee__track{animation:none}
  .marquee{-webkit-mask-image:linear-gradient(90deg,#000 92%,transparent);mask-image:linear-gradient(90deg,#000 92%,transparent)}
}

/* ---- Footer brand mark on dark ---- */
.site-footer .brand__mark{width:48px;height:48px;filter:drop-shadow(0 4px 14px rgba(34,194,181,.28))}
.site-footer .brand{gap:.85rem}

/* =====================================================================
   HOW WE WORK (dark band)
   ===================================================================== */
.work{
  background:
    radial-gradient(900px 500px at 85% 0%,rgba(34,194,181,.12),transparent 55%),
    linear-gradient(180deg,var(--navy-900),var(--navy-950));
  color:var(--on-dark);position:relative;overflow:hidden;
}
.work__head{max-width:42ch;margin-bottom:3rem}
.work h2{color:#fff;font-size:clamp(2rem,4.2vw,3.1rem)}
.work__head p{color:var(--on-dark-soft);margin-top:1rem;font-size:1.15rem}
.work__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);border-radius:var(--radius);overflow:hidden}
@media (max-width:860px){.work__grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.work__grid{grid-template-columns:1fr}}
.work__cell{background:var(--navy-900);padding:32px 28px;transition:background .35s}
.work__cell:hover{background:var(--navy-800)}
.work__num{font-family:var(--font-display);font-size:.74rem;font-weight:600;letter-spacing:.1em;color:var(--teal-bright)}
.work__cell h3{color:#fff;font-size:1.28rem;margin:1.4rem 0 .7rem;letter-spacing:-.01em}
.work__cell p{color:var(--on-dark-soft);font-size:.98rem;line-height:1.6}
.work__ico{width:40px;height:40px;border-radius:11px;background:rgba(34,194,181,.1);border:1px solid var(--line-dark);display:flex;align-items:center;justify-content:center;color:var(--teal-bright)}
.work__ico svg{width:21px;height:21px}

/* =====================================================================
   CLOSING + CONTACT
   ===================================================================== */
.contact__grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(40px,6vw,88px);align-items:start}
@media (max-width:880px){.contact__grid{grid-template-columns:1fr;gap:48px}}
.contact h2{font-size:clamp(2.1rem,4.6vw,3.3rem);letter-spacing:-.025em}
.contact h2 .mute{color:var(--ink-mute)}
.contact__lead{margin-top:1.3rem;font-size:1.15rem;color:var(--ink-soft);max-width:42ch;line-height:1.6}
.contact__details{margin-top:2.4rem;display:flex;flex-direction:column;gap:1.1rem}
.cdetail{display:flex;gap:.9rem;align-items:center}
.cdetail__ico{width:42px;height:42px;border-radius:11px;background:var(--mist);display:flex;align-items:center;justify-content:center;color:var(--teal);flex:none}
.cdetail__ico svg{width:20px;height:20px}
.cdetail .l{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-mute);font-family:var(--font-display);font-weight:600}
.cdetail .v{font-weight:600;color:var(--ink);font-size:1.02rem}
.cdetail a.v:hover{color:var(--teal)}

/* form */
.form{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(24px,3vw,36px);box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--font-display);font-weight:600;font-size:.82rem;color:var(--ink);margin-bottom:.5rem}
.field label .opt{color:var(--ink-mute);font-weight:500;letter-spacing:0}
.field .req{color:var(--teal)}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--font-body);font-size:1rem;color:var(--ink);
  background:var(--paper-2);border:1.5px solid var(--line);border-radius:11px;
  padding:.8em .95em;transition:border-color .2s,background .2s,box-shadow .2s;
}
.field textarea{resize:vertical;min-height:118px}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-mute)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--teal);background:#fff;box-shadow:0 0 0 4px rgba(19,135,126,.1);
}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#D9534F;background:#FEF6F6}
.field__err{display:none;color:#C9433F;font-size:.8rem;margin-top:.4rem;font-weight:500}
.field.invalid .field__err{display:block}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:520px){.form__row{grid-template-columns:1fr}}
.form__submit{width:100%;justify-content:center;margin-top:6px}
.form__note{margin-top:14px;font-size:.85rem;color:var(--ink-mute);text-align:center}
.form__success{
  display:none;text-align:center;padding:48px 24px;animation:panelIn .5s var(--ease-out);
}
.form__success.show{display:block}
.form.sent .form__inner{display:none}
.form__success .check{width:64px;height:64px;border-radius:50%;background:rgba(19,135,126,.12);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:var(--teal)}
.form__success .check svg{width:32px;height:32px}
.form__success h3{font-size:1.5rem;margin-bottom:.6rem}
.form__success p{color:var(--ink-soft)}

/* =====================================================================
   FOOTER (dark)
   ===================================================================== */
.site-footer{background:var(--navy-950);color:var(--on-dark-soft);padding-block:clamp(56px,7vw,80px) 32px}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:40px}
@media (max-width:920px){.footer__top{grid-template-columns:1fr 1fr 1fr;gap:36px 28px}.footer__brandcol{grid-column:1/-1}}
@media (max-width:560px){.footer__top{grid-template-columns:1fr 1fr}}
.footer__brandcol .brand__name b{color:#fff}
.footer__mission{margin-top:1.2rem;max-width:34ch;font-size:.96rem;line-height:1.6;color:var(--on-dark-soft)}
.footer__endorse{
  margin-top:1.6rem;display:inline-flex;align-items:center;gap:.6em;
  padding:.5em .9em;border:1px solid var(--line-dark);border-radius:100px;
  font-family:var(--font-display);font-size:.78rem;color:var(--on-dark-soft);
}
.footer__endorse img{height:18px;width:auto}
.footer__col h4{color:#fff;font-family:var(--font-display);font-size:.74rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1.1rem}
.footer__col ul{list-style:none;display:flex;flex-direction:column;gap:.7rem}
.footer__col a{font-size:.95rem;color:var(--on-dark-soft);transition:color .2s}
.footer__col a:hover{color:#fff}
.footer__bottom{margin-top:clamp(40px,5vw,64px);padding-top:24px;border-top:1px solid var(--line-dark);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:.85rem;color:var(--on-dark-mute)}
.footer__bottom a:hover{color:var(--on-dark)}

/* utilities */
.mt-s{margin-top:1rem}.mt-m{margin-top:1.6rem}.mt-l{margin-top:2.4rem}
.center{text-align:center}