/* ============================================================
   Summit4 Romania — Design System
   Senior advisory & transformation consultancy
   ============================================================ */

/* ---- Tokens ---- */
:root{
  --navy:#10233B;
  --navy-deep:#0F1F35;
  --navy-900:#0A1626;
  --navy-800:#132a45;
  --navy-700:#1c3a5c;
  --copper:#B6663C;
  --copper-bright:#c87544;
  --orange:#D4813F;
  --slate:#6F7987;
  --slate-light:#9aa3ad;
  --paper:#F7F6F4;
  --paper-2:#efece7;
  --white:#FFFFFF;

  --ink:#10233B;
  --ink-soft:#3a4a5e;
  --line:rgba(16,35,59,.12);
  --line-dark:rgba(255,255,255,.12);

  --font-display:'Spectral', Georgia, 'Times New Roman', serif;
  --font-sans:'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, monospace;

  --container:1240px;
  --gutter:clamp(20px, 5vw, 64px);

  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;

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

/* ---- Reset ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  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}
button{font-family:inherit;cursor:pointer;border:none;background:none}
:where(a,button,[tabindex]):focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.skip-link{position:fixed;left:16px;top:12px;z-index:1000;padding:.75em 1em;border-radius:8px;background:#fff;color:var(--navy);font-weight:700;transform:translateY(-160%);transition:transform .2s}
.skip-link:focus{transform:none}
ul{list-style:none}
::selection{background:var(--copper);color:#fff}

/* ---- Layout ---- */
.container{max-width:var(--container);margin:0 auto;padding-inline:var(--gutter);width:100%}
.section{padding-block:clamp(72px, 11vw, 150px)}
.section--tight{padding-block:clamp(56px,8vw,100px)}
.bg-navy{background:var(--navy-deep);color:var(--paper)}
.bg-navy-900{background:var(--navy-900);color:var(--paper)}
.bg-paper{background:var(--paper)}
.bg-paper-2{background:var(--paper-2)}
.bg-white{background:var(--white)}

/* ---- Typography ---- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--copper);
  font-weight:500;
  display:inline-flex;
  align-items:center;
  gap:.7em;
}
.eyebrow::before{
  content:"";
  width:26px;height:1px;background:var(--copper);
  display:inline-block;opacity:.8;
}
.bg-navy .eyebrow,.bg-navy-900 .eyebrow{color:var(--orange)}
.bg-navy .eyebrow::before,.bg-navy-900 .eyebrow::before{background:var(--orange)}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:500;line-height:1.08;letter-spacing:-.01em}
.display{
  font-family:var(--font-display);
  font-weight:500;
  font-size:clamp(2.6rem, 6.4vw, 5.6rem);
  line-height:1.02;
  letter-spacing:-.02em;
}
h1{font-size:clamp(2.3rem,5vw,4rem)}
h2{font-size:clamp(1.9rem,3.6vw,3.1rem)}
h3{font-size:clamp(1.3rem,2vw,1.7rem)}
.lead{font-size:clamp(1.1rem,1.5vw,1.35rem);line-height:1.55;color:var(--ink-soft);font-weight:400}
.bg-navy .lead,.bg-navy-900 .lead{color:rgba(247,246,244,.78)}
.muted{color:var(--slate)}
.bg-navy .muted,.bg-navy-900 .muted{color:var(--slate-light)}
.serif-accent{font-style:italic;color:var(--copper)}
.bg-navy .serif-accent,.bg-navy-900 .serif-accent{color:var(--orange)}
em{font-style:italic}
p{text-wrap:pretty}
.measure{max-width:62ch}
.measure-sm{max-width:46ch}

/* ---- Buttons ---- */
.btn{
  --bg:var(--copper);
  --fg:#fff;
  display:inline-flex;align-items:center;gap:.7em;
  font-family:var(--font-sans);font-weight:600;font-size:.95rem;
  letter-spacing:.02em;
  padding:1em 1.8em;border-radius:100px;
  color:var(--fg);background:var(--bg);
  background-image:linear-gradient(180deg, var(--copper-bright), var(--copper));
  position:relative;overflow:hidden;
  transition:transform .45s var(--ease-out), box-shadow .45s var(--ease-out);
  isolation:isolate;
  line-height:1;
  box-shadow:
    0 1px 1px rgba(0,0,0,.05),
    0 8px 20px -12px rgba(120,55,25,.6),
    inset 0 1px 0 rgba(255,255,255,.24),
    inset 0 -1px 0 rgba(60,24,8,.2);
}
.btn .btn__arrow{transition:transform .45s var(--ease-out)}
/* hover color wipe */
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(135deg, var(--orange), var(--copper-bright));
  transform:translateX(-101%);
  transition:transform .55s var(--ease-out);
}
/* light sheen sweep */
.btn::after{
  content:"";position:absolute;top:0;bottom:0;left:0;width:55%;z-index:-1;
  background:linear-gradient(100deg, transparent, rgba(255,255,255,.42), transparent);
  transform:translateX(-180%) skewX(-12deg);
  transition:transform .85s var(--ease-out);
  pointer-events:none;
}
.btn:hover{
  transform:translateY(-3px);
  box-shadow:
    0 2px 4px rgba(0,0,0,.08),
    0 18px 34px -14px rgba(182,102,60,.78),
    inset 0 1px 0 rgba(255,255,255,.3);
}
.btn:hover::before{transform:translateX(0)}
.btn:hover::after{transform:translateX(330%) skewX(-12deg)}
.btn:hover .btn__arrow{transform:translateX(5px)}
.btn:active{transform:translateY(-1px)}
.btn:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.btn--ghost{
  background:transparent;color:var(--ink);
  box-shadow:inset 0 0 0 1px var(--line);
}
.btn--ghost::before{background:var(--copper)}
.btn--ghost:hover{color:#fff;box-shadow:inset 0 0 0 1px transparent}
.bg-navy .btn--ghost,.bg-navy-900 .btn--ghost{color:var(--paper);box-shadow:inset 0 0 0 1px var(--line-dark)}
.btn--lg{padding:1.15em 2em;font-size:1rem}

.text-link{
  display:inline-flex;align-items:center;gap:.55em;
  font-weight:600;font-size:.95rem;color:var(--copper);
  position:relative;
}
.text-link .tl__line{
  display:inline-block;width:30px;height:1px;background:currentColor;
  transition:width .4s var(--ease-out);opacity:.7;
}
.text-link:hover .tl__line{width:46px}
.bg-navy .text-link,.bg-navy-900 .text-link{color:var(--orange)}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  transition:background .5s var(--ease), backdrop-filter .5s, box-shadow .5s, padding .5s var(--ease);
  padding-block:14px;
}
.nav__inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav.is-scrolled{
  background:rgba(12,24,40,.82);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:0 1px 0 rgba(255,255,255,.06), 0 18px 50px -30px rgba(0,0,0,.7);
  padding-block:12px;
}
.nav__logo{
  display:flex;align-items:center;gap:12px;flex:none;padding:4px 7px;
  background:rgba(255,255,255,.97);border:1px solid rgba(255,255,255,.34);border-radius:14px;
  box-shadow:0 14px 36px -20px rgba(0,0,0,.72);
  transition:padding .5s var(--ease), background .5s var(--ease), box-shadow .5s var(--ease);
}
.nav__logo img{height:60px;width:auto;border-radius:8px;transition:height .5s var(--ease)}
.nav.is-scrolled .nav__logo{padding:3px 6px;box-shadow:0 10px 28px -18px rgba(0,0,0,.72)}
.nav.is-scrolled .nav__logo img{height:47px}
.nav__links{display:flex;align-items:center;gap:6px}
.nav__link{
  font-size:.92rem;font-weight:500;color:rgba(247,246,244,.82);
  padding:.6em .85em;border-radius:8px;position:relative;
  transition:color .3s;white-space:nowrap;
}
.nav__link::after{
  content:"";position:absolute;left:.85em;right:.85em;bottom:.35em;height:1.5px;
  background:var(--orange);transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease-out);
}
.nav__link:hover{color:#fff}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1)}
.nav__link.is-active{color:#fff}
.nav__right{display:flex;align-items:center;gap:18px}
.lang{
  display:inline-flex;align-items:center;font-family:var(--font-mono);
  font-size:12px;letter-spacing:.12em;color:rgba(247,246,244,.6);
  border:1px solid var(--line-dark);border-radius:100px;overflow:hidden;
}
.lang a{
  padding:.5em .85em;color:inherit;font-family:inherit;font-size:inherit;
  letter-spacing:inherit;transition:.3s;line-height:1;
}
.lang a:hover,.lang a:focus-visible{color:#fff}
.lang a.is-on{background:var(--copper);color:#fff}
.nav__cta{display:inline-flex}
.nav__burger{display:none;flex-direction:column;gap:5px;padding:8px;z-index:210}
.nav__burger span{width:24px;height:2px;background:var(--paper);transition:transform .4s var(--ease), opacity .25s var(--ease)}
.nav__burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger.is-open span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav__burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mobile menu */
.mobile-menu{
  position:fixed;inset:0;z-index:150;background:var(--navy-900);
  display:flex;flex-direction:column;justify-content:center;gap:8px;
  padding:var(--gutter);
  clip-path:circle(0% at calc(100% - 44px) 44px);
  transition:clip-path .7s var(--ease-out);
  pointer-events:none;
}
.mobile-menu[aria-hidden="true"]{visibility:hidden;transition:clip-path .7s var(--ease-out),visibility 0s .7s}
.mobile-menu.is-open{clip-path:circle(150% at calc(100% - 44px) 44px);pointer-events:auto;visibility:visible;transition:clip-path .7s var(--ease-out),visibility 0s}
.mobile-menu a{
  font-family:var(--font-display);font-size:clamp(1.8rem,7vw,2.6rem);
  color:var(--paper);padding:.18em 0;font-weight:400;
  opacity:0;transform:translateY(18px);transition:.5s var(--ease-out);
}
.mobile-menu.is-open a{opacity:1;transform:none}
.mobile-menu .mm-foot{margin-top:36px;padding-top:30px;border-top:1px solid var(--line-dark)}
.mobile-menu .mm-foot .btn{display:flex;width:100%;justify-content:center;font-family:var(--font-sans);font-weight:600;font-size:1rem;padding:1.1em 1.8em}
/* keep the persistent header clean over the open menu */
.menu-open .nav.is-scrolled{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none}

/* ============================================================
   PAGE HERO (sub pages)
   ============================================================ */
.pagehero{
  position:relative;background:var(--navy-deep);color:var(--paper);
  padding-top:clamp(150px,18vh,210px);
  padding-bottom:clamp(70px,9vw,120px);
  overflow:hidden;
}
.pagehero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 85% -10%, rgba(212,129,63,.16), transparent 55%),
             radial-gradient(80% 70% at 0% 110%, rgba(28,58,92,.6), transparent 60%);
}
.pagehero__inner{position:relative;z-index:2}
.pagehero .display{max-width:16ch}
.crumb{font-family:var(--font-mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--orange);margin-bottom:22px;display:flex;gap:.6em;align-items:center}
.crumb a{color:rgba(247,246,244,.6)}
.crumb a:hover{color:#fff}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--navy-900);color:var(--paper);padding-top:clamp(70px,9vw,110px);position:relative;overflow:hidden}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding-bottom:64px}
.footer__brand img{height:72px;width:auto;border-radius:12px;margin-bottom:24px}
.footer__brand p{color:rgba(247,246,244,.6);max-width:34ch;font-size:.97rem}
.footer__col h4{font-family:var(--font-mono);font-weight:500;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--orange);margin-bottom:20px}
.footer__col a{display:block;color:rgba(247,246,244,.74);padding:.4em 0;font-size:.97rem;transition:.3s;width:fit-content}
.footer__col a:hover{color:#fff;transform:translateX(4px)}
.footer__bot{border-top:1px solid var(--line-dark);padding-block:28px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;font-size:.85rem;color:rgba(247,246,244,.5)}
.footer__bot .font-mono{font-family:var(--font-mono);letter-spacing:.08em}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
[data-reveal]{opacity:0;transform:translateY(28px);will-change:transform,opacity;transition:opacity .9s var(--ease-out), transform .9s var(--ease-out)}
[data-reveal="fade"]{transform:none}
.no-js [data-reveal],.is-revealed[data-reveal]{opacity:1;transform:none}
.is-revealed{will-change:auto}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1!important;transform:none!important}
  html{scroll-behavior:auto}
}

/* ============================================================
   HERO (home)
   ============================================================ */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;background:var(--navy-deep);color:var(--paper);overflow:hidden}
#hero-canvas{position:absolute;top:0;bottom:0;right:0;width:56%;z-index:1;opacity:.95;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 30%);
  mask-image:linear-gradient(90deg,transparent 0,#000 30%)}
.hero__veil{position:absolute;inset:0;z-index:2;pointer-events:none;
  background:
    radial-gradient(70% 70% at 18% 40%, rgba(10,22,38,.55), transparent 70%),
    linear-gradient(180deg, rgba(10,22,38,.45) 0%, transparent 22%, transparent 65%, rgba(10,22,38,.85) 100%);
}
.hero__inner{position:relative;z-index:5;width:100%;padding-top:120px;padding-bottom:60px}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(2.7rem,5.6vw,5rem);line-height:1.0;letter-spacing:-.02em;max-width:15ch}
.hero h1 .ln{display:block;overflow:hidden;padding-bottom:.16em;margin-bottom:-.16em}
.hero h1 .ln > span{display:block}
.hero__sub{margin-top:30px;max-width:44ch}
.hero__cta{margin-top:42px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.hero__aside{align-self:end;justify-self:end;text-align:right}
.hero__scroll{position:absolute;bottom:26px;left:var(--gutter);z-index:5;display:flex;align-items:center;gap:12px;font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:rgba(247,246,244,.55)}
.hero__scroll .bar{width:1px;height:46px;background:linear-gradient(var(--orange),transparent);position:relative;overflow:hidden}
.hero__scroll .bar::after{content:"";position:absolute;top:0;left:0;width:100%;height:40%;background:var(--orange);animation:scrolldot 2.2s var(--ease-out) infinite}
@keyframes scrolldot{0%{transform:translateY(-100%)}60%,100%{transform:translateY(280%)}}
.hero__stats{display:flex;gap:34px;justify-content:flex-end}
.stat .n{font-family:var(--font-display);font-size:clamp(2rem,3vw,2.8rem);color:#fff;line-height:1;display:block}
.stat .l{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--slate-light);margin-top:8px;display:block}

/* ============================================================
   SYSTEM MODEL (Strategy / Execution / People / Process)
   ============================================================ */
.system{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,6vw,90px);align-items:center}
.system__viz{position:relative;aspect-ratio:1;max-width:520px;width:100%;margin-inline:auto}
.sysring{position:absolute;inset:0;display:grid;place-items:center}
.sysring__core{
  width:36%;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;align-content:center;text-align:center;padding:5%;
  background:radial-gradient(circle at 35% 30%, var(--navy-700), var(--navy-900));
  box-shadow:0 30px 70px -30px rgba(0,0,0,.6), inset 0 0 0 1px rgba(255,255,255,.08);
  color:var(--paper);z-index:5;
}
.sysring__core span{font-family:var(--font-mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);display:block;line-height:1;white-space:nowrap}
.sysring__core strong{font-family:var(--font-display);font-weight:500;font-size:clamp(.85rem,1.25vw,1.05rem);display:block;margin-top:5px;line-height:1.05}
.sysnode{
  position:absolute;width:30%;aspect-ratio:1;border-radius:50%;
  display:grid;place-items:center;text-align:center;padding:8px;
  background:var(--white);box-shadow:0 20px 50px -24px rgba(16,35,59,.4), inset 0 0 0 1px var(--line);
  transition:transform .5s var(--ease-out), box-shadow .5s, background .5s;
  cursor:default;
}
.bg-navy .sysnode,.bg-navy-900 .sysnode{background:var(--navy-800);box-shadow:0 20px 50px -24px rgba(0,0,0,.6), inset 0 0 0 1px rgba(255,255,255,.08)}
.sysnode:hover{transform:scale(1.07);box-shadow:0 28px 60px -22px rgba(182,102,60,.55), inset 0 0 0 1px var(--copper)}
.sysnode .sn-k{font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;color:var(--copper)}
.sysnode .sn-t{font-family:var(--font-display);font-size:clamp(.95rem,1.4vw,1.25rem);font-weight:500;margin-top:2px;display:block}
.sysnode.n1{top:0;left:50%;transform:translateX(-50%)}
.sysnode.n1:hover{transform:translateX(-50%) scale(1.07)}
.sysnode.n2{right:0;top:50%;transform:translateY(-50%)}
.sysnode.n2:hover{transform:translateY(-50%) scale(1.07)}
.sysnode.n3{bottom:0;left:50%;transform:translateX(-50%)}
.sysnode.n3:hover{transform:translateX(-50%) scale(1.07)}
.sysnode.n4{left:0;top:50%;transform:translateY(-50%)}
.sysnode.n4:hover{transform:translateY(-50%) scale(1.07)}
.sysorbit{position:absolute;inset:14%;border-radius:50%;border:1px dashed var(--line);animation:spin 60s linear infinite}
.bg-navy .sysorbit,.bg-navy-900 .sysorbit{border-color:rgba(255,255,255,.1)}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.sysorbit{animation:none}}

/* ============================================================
   CARDS / GRIDS
   ============================================================ */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--white);border-radius:var(--r-lg);padding:34px;position:relative;overflow:hidden;
  box-shadow:0 1px 0 var(--line);transition:transform .55s var(--ease-out), box-shadow .55s;
  border:1px solid var(--line);
}
.card:hover{transform:translateY(-6px);box-shadow:0 36px 70px -40px rgba(16,35,59,.42)}
.card__num{font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;color:var(--copper);opacity:.8}
.card h3{margin:14px 0 12px}
.card p{color:var(--ink-soft);font-size:1rem}
.card__line{position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--copper);transform:scaleY(0);transform-origin:top;transition:transform .55s var(--ease-out)}
.card:hover .card__line{transform:scaleY(1)}

/* service expandable */
.svc{
  border:1px solid var(--line);border-radius:var(--r-lg);background:var(--white);
  overflow:hidden;transition:box-shadow .5s, border-color .5s;
}
.svc:hover{box-shadow:0 30px 64px -42px rgba(16,35,59,.4);border-color:rgba(182,102,60,.4)}
.svc__head{display:flex;align-items:flex-start;gap:24px;padding:30px 34px;cursor:pointer;width:100%;text-align:left;color:inherit}
.svc__head:focus-visible{outline:3px solid var(--orange);outline-offset:-3px}
.svc__ix{font-family:var(--font-mono);font-size:13px;color:var(--copper);padding-top:8px}
.svc__title{flex:1}
.svc__heading{display:block;font-family:var(--font-display);font-weight:500;line-height:1.08;letter-spacing:-.01em;font-size:clamp(1.3rem,2vw,1.7rem);margin-bottom:4px}
.svc__subtitle{display:block;color:var(--slate);font-size:.97rem}
.svc__toggle{width:42px;height:42px;flex:none;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;transition:.5s var(--ease-out);position:relative}
.svc__toggle::before,.svc__toggle::after{content:"";position:absolute;background:var(--ink);transition:.4s}
.svc__toggle::before{width:13px;height:1.6px}
.svc__toggle::after{width:1.6px;height:13px}
.svc.is-open .svc__toggle{background:var(--copper);border-color:var(--copper);transform:rotate(180deg)}
.svc.is-open .svc__toggle::before,.svc.is-open .svc__toggle::after{background:#fff}
.svc.is-open .svc__toggle::after{transform:scaleY(0)}
.svc__body{overflow:hidden;max-height:0;transition:max-height .6s var(--ease-out)}
.svc.is-open .svc__body{max-height:var(--svc-height,1400px)}
.no-js .svc__body{max-height:none}
.svc__inner{overflow:hidden}
.svc__content{padding:0 34px 34px;display:grid;grid-template-columns:repeat(2,1fr);gap:30px 48px}
.svc__block h4{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--copper);margin-bottom:10px}
.svc__block p,.svc__block li{color:var(--ink-soft);font-size:.97rem}
.svc__block li{padding-left:18px;position:relative;margin-bottom:6px}
.svc__block li::before{content:"";position:absolute;left:0;top:.65em;width:6px;height:6px;border-radius:50%;background:var(--copper)}

/* ============================================================
   PARTNERS
   ============================================================ */
.partner-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--navy-800);
  isolation:isolate;
}
.partner-card__img{aspect-ratio:3/3.5;overflow:hidden;position:relative;background:var(--navy-700)}
.partner-card__img img{width:100%;height:100%;object-fit:cover;object-position:center top;filter:grayscale(.25) contrast(1.02);transition:transform .8s var(--ease-out), filter .6s}
.partner-card:hover .partner-card__img img,.partner-card:focus-visible .partner-card__img img{transform:scale(1.05);filter:grayscale(0)}
.partner-card__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 18%, rgba(10,22,38,.45) 48%, rgba(9,19,33,.82) 72%, rgba(7,15,27,.98) 100%);}
.partner-card__body{position:absolute;inset:auto 0 0 0;padding:28px;color:var(--paper);z-index:3;text-shadow:0 1px 14px rgba(7,15,27,.6)}
.partner-card__role{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);margin-bottom:8px}
.partner-card__body h3{font-size:1.5rem;margin-bottom:6px}
.partner-card__exp{color:rgba(247,246,244,.82);font-size:.92rem;
  max-height:0;opacity:0;overflow:hidden;transition:max-height .6s var(--ease-out), opacity .5s, margin .6s}
.partner-card:hover .partner-card__exp,.partner-card:focus-visible .partner-card__exp{max-height:160px;opacity:1;margin-top:10px}
.partner-card__tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.tag{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:rgba(247,246,244,.8);
  padding:.45em .8em;border:1px solid var(--line-dark);border-radius:100px;background:rgba(255,255,255,.04)}
.partner-card__cta{margin-top:18px;display:inline-flex;align-items:center;gap:.5em;font-weight:600;color:var(--orange);font-size:.9rem}
.partner-card__cta .tl__line{display:inline-block;width:24px;height:1px;background:currentColor;transition:width .4s var(--ease-out)}
.partner-card:hover .partner-card__cta .tl__line,.partner-card:focus-visible .partner-card__cta .tl__line{width:40px}

/* ============================================================
   VALUES (about)
   ============================================================ */
.value{
  border-top:1px solid var(--line);padding:34px 0;display:grid;grid-template-columns:60px 1fr auto;gap:28px;align-items:start;
  transition:.5s var(--ease);cursor:default;
}
.bg-navy .value,.bg-navy-900 .value{border-color:var(--line-dark)}
.value__n{font-family:var(--font-mono);font-size:13px;color:var(--copper);padding-top:10px}
.value h3{font-size:clamp(1.5rem,2.6vw,2.2rem);transition:transform .5s var(--ease-out)}
.value p{color:var(--ink-soft);max-width:48ch;margin-top:8px;opacity:.0;max-height:0;overflow:hidden;transition:.55s var(--ease-out)}
.bg-navy .value p{color:rgba(247,246,244,.72)}
.value:hover,.value:focus{padding-left:14px}
.value:hover h3,.value:focus h3{color:var(--copper)}
.value:hover p,.value:focus p{opacity:1;max-height:140px;margin-top:14px}
.value__mark{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--copper);transition:.5s}
.bg-navy .value__mark{border-color:var(--line-dark)}
.value:hover .value__mark,.value:focus .value__mark{background:var(--copper);color:#fff;transform:rotate(90deg)}

/* ============================================================
   TIMELINE (how we work)
   ============================================================ */
.timeline{position:relative;margin-top:30px}
.timeline__line{position:absolute;left:31px;top:0;bottom:0;width:2px;background:var(--line)}
.bg-navy .timeline__line{background:var(--line-dark)}
.timeline__prog{position:absolute;left:31px;top:0;width:2px;background:linear-gradient(var(--copper),var(--orange));height:0;transition:height .15s linear}
.step{position:relative;padding:0 0 56px 90px;}
.step:last-child{padding-bottom:0}
.step__dot{position:absolute;left:20px;top:2px;width:24px;height:24px;border-radius:50%;background:var(--paper);border:2px solid var(--line);display:grid;place-items:center;transition:.5s var(--ease-out);z-index:2}
.bg-navy .step__dot{background:var(--navy-deep);border-color:var(--line-dark)}
.step__dot::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--slate);transition:.4s}
.step.is-active .step__dot{border-color:var(--copper);transform:scale(1.15)}
.step.is-active .step__dot::after{background:var(--copper)}
.step__n{font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;color:var(--copper);margin-bottom:8px}
.step h3{font-size:clamp(1.3rem,2.2vw,1.8rem);margin-bottom:10px}
.step p{color:var(--ink-soft);max-width:54ch}
.bg-navy .step p{color:rgba(247,246,244,.72)}

/* ============================================================
   WHY / SPLIT
   ============================================================ */
.split{display:grid;grid-template-columns:1fr 1fr;border-radius:var(--r-lg);overflow:hidden;box-shadow:0 40px 90px -50px rgba(16,35,59,.5)}
.split__panel{padding:clamp(34px,4vw,56px);position:relative;transition:.6s var(--ease)}
.split__panel--a{background:var(--navy-deep);color:var(--paper)}
.split__panel--b{background:var(--white)}
.split__panel h3{font-size:clamp(1.6rem,2.6vw,2.1rem);margin-bottom:8px}
.split__tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--orange);margin-bottom:18px;display:block}
.split__panel--b .split__tag{color:var(--copper)}
.split__list{margin-top:24px}
.split__list li{display:flex;gap:14px;padding:12px 0;border-top:1px solid var(--line-dark);align-items:flex-start;font-size:1rem}
.split__panel--b .split__list li{border-color:var(--line)}
.split__list li::before{content:"";flex:none;margin-top:.45em;width:7px;height:7px;border-radius:50%;background:var(--orange)}
.split__panel--b .split__list li::before{background:var(--copper)}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(40px,6vw,90px);align-items:start}
.field{margin-bottom:22px}
.field label{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--slate);margin-bottom:9px}
.bg-navy .field label{color:var(--slate-light)}
.field input,.field textarea,.field select{
  width:100%;font-family:var(--font-sans);font-size:1rem;color:var(--ink);
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:.95em 1.1em;transition:.35s;
}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--copper);box-shadow:0 0 0 4px rgba(182,102,60,.12)}
.contact-info{display:flex;flex-direction:column;gap:4px}
.contact-row{display:flex;gap:18px;padding:22px 0;border-top:1px solid var(--line);align-items:center}
.bg-navy .contact-row{border-color:var(--line-dark)}
.contact-row__ic{width:46px;height:46px;flex:none;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--copper)}
.bg-navy .contact-row__ic{border-color:var(--line-dark);color:var(--orange)}
.contact-row .k{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--slate);display:block;margin-bottom:3px}
.contact-row .v{font-size:1.05rem;font-weight:500}
.contact-row--link{color:inherit;border-radius:12px;transition:background .3s var(--ease),padding .3s var(--ease),transform .3s var(--ease)}
.contact-row--link:hover{background:rgba(182,102,60,.07);padding-left:10px;padding-right:10px;transform:translateX(3px)}
.contact-row--link:focus-visible{outline:2px solid var(--copper);outline-offset:4px}
.form-note{padding:14px 16px;border-radius:var(--r-sm);background:rgba(182,102,60,.1);color:var(--copper);font-size:.92rem;margin-top:10px;display:none}
.form-note.show{display:block}
.form-note.is-error{background:rgba(145,45,45,.1);color:#8a2d2d}

/* ============================================================
   MISC
   ============================================================ */
.kicker-row{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;margin-bottom:48px}
.kicker-row .lead{max-width:40ch}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.pill{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);padding:.55em 1em;border:1px solid var(--line);border-radius:100px;transition:.4s}
.pill:hover{border-color:var(--copper);color:var(--copper)}
.bg-navy .pill,.bg-navy-900 .pill{color:rgba(247,246,244,.78);border-color:var(--line-dark)}
.bg-navy .pill:hover{color:var(--orange);border-color:var(--orange)}

.diagram-frame{background:var(--white);border-radius:var(--r-lg);padding:clamp(28px,4vw,52px);box-shadow:0 40px 90px -55px rgba(16,35,59,.5);border:1px solid var(--line)}
.diagram-frame img{margin-inline:auto;max-width:420px;width:100%}
.diagram-cap{text-align:center;font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--slate);margin-top:20px}

.cta-band{position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(70% 120% at 80% 0%, rgba(212,129,63,.22), transparent 60%);pointer-events:none}
.cta-band__inner{position:relative;z-index:2;text-align:center;max-width:760px;margin-inline:auto}
.cta-band h2{margin-bottom:20px}

.profile-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(36px,5vw,72px)}
.profile-sticky{position:sticky;top:100px}
.profile-portrait{border-radius:var(--r-lg);overflow:hidden;box-shadow:0 50px 100px -50px rgba(0,0,0,.6);position:relative}
.profile-portrait img{width:100%;aspect-ratio:3/3.6;object-fit:cover;object-position:center top}
.profile-meta{margin-top:26px;display:flex;flex-direction:column;gap:2px}
.profile-statline{display:flex;gap:30px;margin-top:24px;flex-wrap:wrap}
.fact{border-top:1px solid var(--line);padding-top:14px}
.bg-navy .fact{border-color:var(--line-dark)}
.fact .n{font-family:var(--font-display);font-size:1.9rem;display:block;line-height:1}
.fact .l{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--slate);margin-top:6px;display:block}

.prose h3{font-size:clamp(1.4rem,2.2vw,1.9rem);margin:44px 0 16px}
.prose h3:first-child{margin-top:0}
.prose p{color:var(--ink-soft);margin-bottom:16px;font-size:1.06rem}
.bg-navy .prose p{color:rgba(247,246,244,.78)}
.prose ul{margin:8px 0 20px}
.prose li{padding-left:24px;position:relative;margin-bottom:10px;color:var(--ink-soft);font-size:1.02rem}
.bg-navy .prose li{color:rgba(247,246,244,.78)}
.prose li::before{content:"";position:absolute;left:0;top:.6em;width:8px;height:8px;border-radius:2px;background:var(--copper);transform:rotate(45deg)}

.achv{border-left:2px solid var(--copper);padding:6px 0 6px 24px;margin-bottom:22px}
.achv h4{font-family:var(--font-display);font-weight:500;font-size:1.2rem;margin-bottom:4px}
.achv p{color:var(--ink-soft);font-size:.98rem;margin:0}

.qual-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:8px}
.qual{padding:18px 20px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--white);transition:.4s}
.qual:hover{border-color:var(--copper);transform:translateY(-3px)}
.qual .k{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--copper);display:block;margin-bottom:6px}
.qual .v{font-size:.98rem;font-weight:500}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .nav__links{gap:0}
  .nav__link{padding:.6em .62em;font-size:.86rem}
  .nav__right{gap:12px}
}
@media (max-width:1000px){
  .hero__grid{grid-template-columns:1fr;gap:0}
  .hero__aside{display:none}
  #hero-canvas{left:0;width:auto;-webkit-mask-image:none;mask-image:none;opacity:.6}
  .system{grid-template-columns:1fr}
  .system__viz{order:-1;max-width:400px}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .footer__top{grid-template-columns:1fr 1fr;gap:36px}
  .footer__brand{grid-column:1/-1}
  .profile-grid{grid-template-columns:1fr}
  .profile-sticky{position:static}
  .split{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .svc__content{grid-template-columns:1fr;gap:22px}
  /* explicitly marked custom grids stack on tablets and phones */
  .responsive-stack{grid-template-columns:1fr !important}
}
@media (max-width:960px){
  .nav__links,.nav__cta{display:none}
  .nav__burger{display:flex}
}
@media (max-width:720px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr}
  .value{grid-template-columns:36px 1fr;gap:16px;padding-block:26px}
  .value__mark{display:none}
  .value:hover{padding-left:6px}
  .hero h1{font-size:clamp(2.3rem,8.5vw,3.4rem)}
  .hero__sub{margin-top:22px}
  .hero__cta{margin-top:32px}
  .profile-statline{gap:20px}
  .qual-grid{grid-template-columns:1fr}
  .step{padding-left:70px;padding-bottom:44px}
  .timeline__line,.timeline__prog{left:23px}
  .step__dot{left:12px}
  .split__panel{padding:30px 24px}
  .svc__head{padding:24px 22px;gap:16px}
  .svc__content{padding:0 22px 26px}
  .diagram-frame{padding:24px}
  .card{padding:28px 24px}
}
@media (max-width:520px){
  .section{padding-block:clamp(52px,13vw,84px)}
  .hero__cta{flex-direction:column;align-items:stretch;width:100%}
  .hero__cta .btn{width:100%;justify-content:center}
  .nav__logo{padding:3px 5px;border-radius:11px}
  .nav__logo img{height:47px}
  .nav.is-scrolled .nav__logo img{height:41px}
  .lang a{padding:.5em .7em}
  .pagehero{padding-top:128px}
  .crumb{flex-wrap:wrap}
  .footer__bot{flex-direction:column;align-items:flex-start;gap:8px}
  .btn{padding:.95em 1.5em}
}


/* Accessibility and low-power safeguards */
@media (hover:none){
  .partner-card__exp{max-height:180px;opacity:1;margin-top:10px}
  .value p{opacity:1;max-height:180px;margin-top:14px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
}

/* Basic navigation fallback when JavaScript is unavailable */
@media (max-width:960px){
  .no-js .nav__burger{display:none}
  .no-js .mobile-menu{
    position:relative;inset:auto;z-index:1;visibility:visible;pointer-events:auto;
    clip-path:none;background:var(--navy-900);padding-top:110px;padding-bottom:32px;
  }
  .no-js .mobile-menu a{opacity:1;transform:none;font-size:1.35rem}
}

/* Three-dimension One System variant used by the refined English pages */
.system__viz--three .sysnode.n1{top:0;left:50%;transform:translateX(-50%)}
.system__viz--three .sysnode.n1:hover{transform:translateX(-50%) scale(1.07)}
.system__viz--three .sysnode.n2{right:5%;top:auto;bottom:7%;transform:none}
.system__viz--three .sysnode.n2:hover{transform:scale(1.07)}
.system__viz--three .sysnode.n3{left:5%;top:auto;bottom:7%;transform:none}
.system__viz--three .sysnode.n3:hover{transform:scale(1.07)}


/* Contact form privacy and anti-spam */
.captcha-wrap{margin:2px 0 16px;min-height:78px;display:flex;align-items:center;overflow:hidden}
.form-privacy{font-size:.82rem;line-height:1.55;color:var(--slate);margin:-2px 0 18px}
.form-privacy a{color:var(--copper);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.form-privacy a:hover{color:var(--navy)}
.privacy-layout{max-width:880px}
.privacy-layout h2{margin-top:42px;margin-bottom:14px}
.privacy-layout h2:first-of-type{margin-top:0}
.privacy-layout p,.privacy-layout li{color:var(--ink-soft);font-size:1.03rem;line-height:1.75}
.privacy-layout ul{margin:12px 0 20px;padding-left:1.25rem}
.privacy-layout li{margin-bottom:8px}
.privacy-updated{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--slate);margin-bottom:32px}
@media (max-width:420px){.captcha-wrap{transform:scale(.9);transform-origin:left center;width:111%}}