/* =====================================================================
   НИИРЭ — Premium light-theme design system
   Fonts: Manrope (display) · Golos Text (body) · JetBrains Mono (data)
   ===================================================================== */

:root{
  /* palette */
  --white:#ffffff;
  --mint:#f5fff8;
  --mint-2:#edf9f2;
  --emerald:#0f7b53;
  --emerald-deep:#0a5c3e;
  --green:#58d68d;
  --teal:#14b8a6;
  --cyan:#22d3ee;
  --sky:#38bdf8;
  --graphite:#1c1c1c;
  --ink:#0b1310;
  --ink-2:#0f1a15;
  --muted:#5b6b64;
  --line:rgba(15,123,83,.12);

  /* glass */
  --glass:rgba(255,255,255,.62);
  --glass-brd:rgba(255,255,255,.75);
  --glass-sh:0 24px 60px -24px rgba(12,74,52,.22), 0 2px 8px rgba(12,74,52,.05);

  /* gradients */
  --grad-brand:linear-gradient(120deg,#58d68d 0%,#14b8a6 45%,#0f7b53 100%);
  --grad-cool:linear-gradient(120deg,#58d68d,#22d3ee 60%,#38bdf8);
  --grad-text:linear-gradient(100deg,#0f7b53,#14b8a6 55%,#22d3ee);

  /* system */
  --container:1240px;
  --gutter:clamp(20px,5vw,64px);
  --radius:22px;
  --radius-lg:30px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-d:"Manrope",system-ui,sans-serif;
  --font-b:"Golos Text",system-ui,sans-serif;
  --font-m:"JetBrains Mono",ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  font-family:var(--font-b);
  color:var(--graphite);
  background:var(--white);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* ---------- ambient background ---------- */
.bg-aurora{
  position:fixed;inset:0;z-index:-3;pointer-events:none;
  background:
    radial-gradient(60% 50% at 78% 6%, rgba(88,214,141,.18), transparent 60%),
    radial-gradient(46% 44% at 12% 20%, rgba(34,211,238,.12), transparent 60%),
    radial-gradient(60% 60% at 50% 110%, rgba(15,123,83,.10), transparent 55%),
    var(--white);
}
.bg-grid{
  position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(rgba(15,123,83,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(15,123,83,.045) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000,transparent 78%);
          mask-image:radial-gradient(circle at 50% 30%,#000,transparent 78%);
}
#particles{position:fixed;inset:0;z-index:-1;pointer-events:none}

/* ---------- layout ---------- */
.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter);width:100%}
.section{padding-block:clamp(80px,11vw,150px);position:relative}

/* ---------- typography ---------- */
h1,h2,h3,h4{font-family:var(--font-d);font-weight:700;letter-spacing:-.02em;line-height:1.05}
h2{font-size:clamp(2rem,4.4vw,3.4rem);color:var(--graphite)}
h3{font-size:1.3rem;letter-spacing:-.01em}
.grad-text,.grad-text *{
  background:var(--grad-text);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.eyebrow{
  font-family:var(--font-m);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--emerald);font-weight:600;margin-bottom:20px;
}
.eyebrow--light{color:var(--green)}
.section__head{max-width:820px;margin-bottom:clamp(40px,6vw,72px)}
.section__head--row{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;max-width:none;flex-wrap:wrap}

/* ---------- buttons ---------- */
.btn{
  --pad:15px 26px;
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-d);font-weight:600;font-size:.98rem;
  padding:var(--pad);border-radius:100px;border:1px solid transparent;
  cursor:pointer;text-decoration:none;transition:transform .4s var(--ease),box-shadow .4s var(--ease),background .3s;
  white-space:nowrap;
}
.btn svg{transition:transform .4s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn--primary{color:#fff;background:var(--grad-brand);box-shadow:0 12px 30px -10px rgba(15,123,83,.55)}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 20px 44px -12px rgba(15,123,83,.62)}
.btn--ghost{color:var(--emerald);background:rgba(255,255,255,.6);border-color:var(--line);backdrop-filter:blur(10px)}
.btn--ghost:hover{transform:translateY(-3px);border-color:var(--green);background:#fff}
.btn--pill{background:var(--graphite);color:#fff;padding:11px 22px;font-size:.9rem}
.btn--pill:hover{background:var(--emerald)}

.link-arrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-d);font-weight:600;color:var(--emerald);text-decoration:none;font-size:.98rem}
.link-arrow svg{transition:transform .4s var(--ease)}
.link-arrow:hover svg{transform:translateX(5px)}

/* ---------- glass ---------- */
.glass{
  background:var(--glass);
  border:1px solid var(--glass-brd);
  backdrop-filter:blur(18px) saturate(1.3);
  -webkit-backdrop-filter:blur(18px) saturate(1.3);
  box-shadow:var(--glass-sh);
}
.glass-dark{
  background:linear-gradient(160deg,rgba(12,26,20,.9),rgba(8,17,13,.94));
  border:1px solid rgba(88,214,141,.16);
  box-shadow:0 40px 90px -30px rgba(0,0,0,.6);
}

/* =====================================================================
   NAV
   ===================================================================== */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:all .4s var(--ease)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:18px}
.nav.scrolled{background:rgba(255,255,255,.72);backdrop-filter:blur(16px) saturate(1.4);border-bottom:1px solid var(--line)}
.nav.scrolled .nav__inner{padding-block:12px}

.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--graphite)}
.brand__mark{display:grid;place-items:center;filter:drop-shadow(0 6px 14px rgba(15,123,83,.22))}
.brand__text strong{display:block;font-family:var(--font-d);font-weight:800;font-size:1.32rem;letter-spacing:.02em;line-height:1}
.brand__text em{display:block;font-style:normal;font-size:.62rem;color:var(--muted);line-height:1.3;margin-top:3px;letter-spacing:.01em;white-space:nowrap}

.nav__links{display:flex;align-items:center;gap:2px}
.nav__links a{
  display:inline-flex;align-items:center;white-space:nowrap;line-height:1;
  font-family:var(--font-d);font-weight:500;font-size:.85rem;color:var(--graphite);
  text-decoration:none;padding:8px 10px;border-radius:100px;position:relative;transition:color .3s,background .3s;
}
.nav__links a:hover{color:var(--emerald);background:rgba(88,214,141,.12)}

/* light nav while over the photo hero (top, not scrolled) */
.nav:not(.scrolled) .brand__text strong{color:#fff}
.nav:not(.scrolled) .brand__text em{color:rgba(255,255,255,.72)}
.nav:not(.scrolled) .brand__mark{filter:drop-shadow(0 6px 16px rgba(0,0,0,.4))}
.nav:not(.scrolled) .nav__links a{color:rgba(255,255,255,.92)}
.nav:not(.scrolled) .nav__links a:hover{color:#fff;background:rgba(255,255,255,.16)}
.nav:not(.scrolled) .lang{color:#fff;border-color:rgba(255,255,255,.34)}
.nav:not(.scrolled) .lang:hover{border-color:#fff}
.nav:not(.scrolled) .btn--pill{background:#fff;color:var(--graphite)}
.nav:not(.scrolled) .btn--pill:hover{background:var(--green);color:#08130e}
.nav:not(.scrolled) .burger span{background:#fff}

.nav__actions{display:flex;align-items:center;gap:14px}
.lang{
  font-family:var(--font-m);font-size:.78rem;font-weight:600;letter-spacing:.06em;color:var(--muted);
  background:none;border:1px solid var(--line);border-radius:100px;padding:8px 12px;cursor:pointer;transition:.3s;
}
.lang span{margin-inline:3px;opacity:.4}
.lang .l{font-style:normal;opacity:.45;transition:opacity .3s}
.lang .l.on{opacity:1;color:var(--emerald)}
.nav:not(.scrolled) .lang .l.on{color:#fff}
.lang:hover{border-color:var(--green)}

.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--graphite);border-radius:2px;transition:.35s var(--ease)}
.burger[aria-expanded="true"] span:first-child{transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-7px) rotate(-45deg)}

.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:110;background:transparent}
.scroll-progress span{display:block;height:100%;width:0;background:var(--grad-cool);box-shadow:0 0 12px rgba(34,211,238,.7)}

/* =====================================================================
   HERO
   ===================================================================== */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding-top:120px;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:0;overflow:hidden;will-change:transform}
.hero__slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.07);
  transition:opacity 1.4s var(--ease);will-change:opacity,transform}
.hero__slide.is-active{opacity:1;transform:scale(1);transition:opacity 1.4s var(--ease),transform 8s linear}
.hero__scrim{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(6,17,12,.84) 0%,rgba(6,17,12,.56) 44%,rgba(6,17,12,.14) 74%,transparent 100%),
  linear-gradient(180deg,rgba(6,17,12,.42) 0%,transparent 24%,transparent 52%,rgba(6,15,11,.4) 100%)}
.hero__scrim::after{content:"";position:absolute;inset:0;background:radial-gradient(72% 90% at 80% 28%,rgba(15,123,83,.3),transparent 62%);mix-blend-mode:soft-light}
.hero__fade{position:absolute;left:0;right:0;bottom:0;height:24%;background:linear-gradient(180deg,transparent,#fff)}
.hero__dots{position:absolute;bottom:34px;right:var(--gutter);z-index:3;display:flex;gap:9px}
.hero__dots button{width:30px;height:4px;border-radius:4px;border:0;background:rgba(255,255,255,.35);cursor:pointer;padding:0;transition:.5s var(--ease)}
.hero__dots button.on{background:#fff;width:46px}
.hero__content{position:relative;z-index:2;max-width:780px}

.hero__eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-m);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;
  color:#fff;font-weight:600;padding:9px 16px;margin-bottom:26px;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.26);border-radius:100px;backdrop-filter:blur(10px);
}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(88,214,141,.6);animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(88,214,141,.55)}70%{box-shadow:0 0 0 12px rgba(88,214,141,0)}100%{box-shadow:0 0 0 0 rgba(88,214,141,0)}}

.hero__title{font-family:var(--font-d);font-weight:800;font-size:clamp(2.7rem,7vw,5.6rem);line-height:1.02;letter-spacing:-.03em;margin-bottom:28px;color:#fff;text-shadow:0 2px 30px rgba(0,0,0,.28)}
.hero__title span{display:block}
.hero__title--accent{background:linear-gradient(100deg,#7ff0b0,#3fe0d0 55%,#5cc8ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.hero__lead{font-size:clamp(1.05rem,1.8vw,1.32rem);color:rgba(255,255,255,.9);max-width:600px;margin-bottom:38px;line-height:1.55;text-shadow:0 1px 16px rgba(0,0,0,.3)}
.hero__cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:52px}
.hero .btn--ghost{color:#fff;background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.36);backdrop-filter:blur(8px)}
.hero .btn--ghost:hover{background:rgba(255,255,255,.2);border-color:#fff}

.hero__ticker{max-width:600px;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ticker{display:inline-flex;gap:14px;white-space:nowrap;font-family:var(--font-m);font-size:.8rem;color:rgba(255,255,255,.8);letter-spacing:.04em;animation:tick 26s linear infinite;padding-right:14px}
.ticker span{opacity:.85}
@keyframes tick{to{transform:translateX(-50%)}}

.hero__scroll{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-family:var(--font-m);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.82);text-decoration:none;}
.hero__scroll span{width:22px;height:36px;border:1.5px solid rgba(255,255,255,.5);border-radius:12px;position:relative}
.hero__scroll span::after{content:"";position:absolute;top:7px;left:50%;transform:translateX(-50%);width:4px;height:8px;border-radius:4px;background:#fff;animation:scrolldot 1.8s var(--ease) infinite}
@keyframes scrolldot{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}80%{opacity:0;transform:translate(-50%,12px)}}

/* hero scene animations */
.turbine__rotor{animation:spin 7s linear infinite;animation-delay:var(--d,0s)}
.turbine__rotor--slow{animation-duration:11s}
.blade{stroke:#7fb7a2;stroke-width:5;stroke-linecap:round;fill:none}
@keyframes spin{to{transform:rotate(360deg)}}
.wire{stroke-dasharray:14 12;animation:dash 3.4s linear infinite;animation-delay:calc(var(--o,0)*-.6s);filter:drop-shadow(0 0 3px rgba(34,211,238,.5))}
@keyframes dash{to{stroke-dashoffset:-52}}
.nodes circle{animation:nodeglow 3s ease-in-out infinite}
@keyframes nodeglow{0%,100%{opacity:.6}50%{opacity:1;r:7}}
.panel{transform-origin:center bottom;animation:sway 6s ease-in-out infinite}
@keyframes sway{0%,100%{transform:rotate(-1deg)}50%{transform:rotate(1.5deg)}}

@media (prefers-reduced-motion:reduce){
  .turbine__rotor,.wire,.nodes circle,.panel,.ticker,.pulse-dot,.hero__scroll span::after{animation:none}
}

/* =====================================================================
   REVEAL animations
   ===================================================================== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:calc(var(--i,0)*90ms)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* =====================================================================
   ABOUT
   ===================================================================== */
.about__grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(40px,6vw,90px);align-items:start;margin-bottom:60px}
.about__head h2{font-size:clamp(1.9rem,3.6vw,3rem)}
.about__body .lead{font-size:1.28rem;color:var(--graphite);font-weight:500;margin-bottom:22px;line-height:1.4}
.about__body p{color:var(--muted);margin-bottom:22px}
.about__facts{list-style:none;display:flex;gap:14px;flex-wrap:wrap;margin-top:10px}
.about__facts li{flex:1;min-width:130px;padding:18px 20px;border-radius:16px;background:var(--mint);border:1px solid var(--line)}
.about__facts b{display:block;font-family:var(--font-d);font-size:1.5rem;color:var(--emerald);font-weight:800}
.about__facts span{font-size:.82rem;color:var(--muted)}

.banner-quote{
  display:flex;gap:26px;align-items:center;padding:clamp(28px,4vw,44px);border-radius:var(--radius-lg);
  background:linear-gradient(120deg,var(--mint),#fff);border:1px solid var(--line);position:relative;overflow:hidden;
}
.banner-quote::before{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;background:radial-gradient(circle,rgba(88,214,141,.25),transparent 70%)}
.banner-quote__mark{color:var(--green);flex-shrink:0}
.banner-quote p{font-family:var(--font-d);font-size:clamp(1.1rem,2vw,1.5rem);font-weight:500;line-height:1.4;position:relative}
.banner-quote b{color:var(--emerald)}

/* =====================================================================
   DIRECTIONS cards
   ===================================================================== */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{
  position:relative;padding:30px 26px 34px;border-radius:var(--radius);overflow:hidden;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .5s;
  transform-style:preserve-3d;
}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--grad-cool);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .5s}
.card:hover{transform:translateY(-8px);box-shadow:0 40px 70px -30px rgba(12,74,52,.32)}
.card:hover::after{opacity:1}
.card__icon{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;margin-bottom:24px;
  background:linear-gradient(150deg,#fff,var(--mint));border:1px solid var(--line);box-shadow:0 10px 24px -12px rgba(15,123,83,.3)}
.card__icon svg{width:36px;height:36px}
.card h3{margin-bottom:12px;overflow-wrap:break-word;word-break:break-word;hyphens:auto}
.card p{font-size:.92rem;color:var(--muted)}
.card__no{position:absolute;top:24px;right:26px;font-family:var(--font-m);font-size:.78rem;color:var(--green);opacity:.7}

/* =====================================================================
   STATS
   ===================================================================== */
.stats{padding-block:clamp(50px,7vw,90px)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:clamp(34px,4.5vw,58px) clamp(28px,4vw,52px);border-radius:var(--radius-lg);
  background:linear-gradient(135deg,#0b1310,#123a2a 130%);position:relative;overflow:hidden}
.stats__grid::before{content:"";position:absolute;inset:0;background:
  radial-gradient(50% 80% at 15% 0%,rgba(88,214,141,.22),transparent 60%),
  radial-gradient(40% 80% at 90% 100%,rgba(34,211,238,.18),transparent 60%)}
.stat{position:relative;text-align:left;border-left:1px solid rgba(255,255,255,.1);padding-left:22px}
.stat:first-child{border-left:0;padding-left:0}
.stat__num{font-family:var(--font-d);font-weight:800;font-size:clamp(2.6rem,5vw,4rem);line-height:1;
  background:var(--grad-cool);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:flex;align-items:baseline}
.stat__num i{font-style:normal;font-size:.5em;-webkit-text-fill-color:var(--green);margin-left:2px}
.stat__num--word{-webkit-text-fill-color:var(--green)}
.stat p{color:rgba(255,255,255,.72);font-size:.92rem;margin-top:14px;max-width:190px}

/* =====================================================================
   PROJECTS
   ===================================================================== */
.projects__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.project{grid-column:span 2;border-radius:var(--radius-lg);overflow:hidden;transition:transform .55s var(--ease),box-shadow .55s var(--ease);text-decoration:none;color:inherit;display:block}
.project--wide{grid-column:span 4}
@media(min-width:900px){
  .project{grid-column:span 2}
  .project--wide{grid-column:span 2}
}
.project:hover{transform:translateY(-8px);box-shadow:0 50px 80px -34px rgba(12,74,52,.34)}
.project__art{height:230px;position:relative;overflow:hidden;background:#0e2b20 center/cover no-repeat;transition:transform .8s var(--ease)}
.project--wide .project__art{height:300px}
.project:hover .project__art{transform:scale(1.06)}
.project__art::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,17,12,.05),transparent 28%,transparent 60%,rgba(6,17,12,.3))}
.project__body{padding:26px 28px 30px}
.tag{display:inline-block;font-family:var(--font-m);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--emerald);
  background:rgba(88,214,141,.14);padding:5px 12px;border-radius:100px;margin-bottom:14px}
.project h3{margin-bottom:10px;font-size:1.35rem}
.project p{color:var(--muted);font-size:.94rem}


/* =====================================================================
   AI ENGINEERING
   ===================================================================== */
.ai{background:linear-gradient(180deg,#081711,#0b2118 60%,#081712);color:#eafff5;overflow:hidden;position:relative}
.ai__canvas{position:absolute;inset:0;z-index:0;opacity:.9}
.ai__glow{position:absolute;inset:0;z-index:0;background:
  radial-gradient(50% 50% at 72% 40%,rgba(34,211,238,.18),transparent 60%),
  radial-gradient(50% 50% at 20% 80%,rgba(88,214,141,.16),transparent 60%)}
.ai__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.ai h2{color:#fff}
.ai__lead{color:rgba(234,255,245,.72);font-size:1.12rem;max-width:480px;margin-bottom:30px}
.ai__list{list-style:none;display:grid;gap:14px}
.ai__list li{padding:16px 20px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid rgba(88,214,141,.16);
  font-size:.98rem;color:rgba(234,255,245,.8);backdrop-filter:blur(6px)}
.ai__list b{color:var(--green);font-family:var(--font-d)}
.ai__viz{display:grid;place-items:center}
.ai__graph{width:min(100%,440px);height:auto;filter:drop-shadow(0 20px 50px rgba(34,211,238,.25))}
.ai__ring{animation:spin 40s linear infinite;transform-origin:160px 160px}
.ai__ring--2{animation-duration:60s;animation-direction:reverse}
.ai__edges line{stroke-dasharray:4 6;animation:dash 4s linear infinite}
.ai__nodes circle{animation:nodeglow 3s ease-in-out infinite}

/* =====================================================================
   WORLD MAP
   ===================================================================== */
.worldmap__wrap{position:relative;max-width:1120px;margin:0 auto;padding-inline:var(--gutter)}
.worldmap__svg{width:100%;height:auto;overflow:visible;filter:drop-shadow(0 30px 60px rgba(12,74,52,.10))}
.land{transition:opacity .8s}
.graticule line{opacity:.9}
.labels text{letter-spacing:.02em;paint-order:stroke;stroke:rgba(255,255,255,.7);stroke-width:2.4px}
.hub-glow{fill:rgba(88,214,141,.30)}
.ping{fill:none;stroke:var(--green);stroke-width:1.4;transform-origin:center;transform-box:fill-box;animation:ping 3.2s ease-out infinite}
@keyframes ping{0%{transform:scale(.3);opacity:.9}100%{transform:scale(3.2);opacity:0}}
.arcs path:not(.arc-draw){stroke-dasharray:7 7;animation:dash 5s linear infinite;filter:drop-shadow(0 0 4px rgba(34,211,238,.45))}
.arc-draw{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 2.4s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.worldmap__legend{display:flex;gap:26px;justify-content:center;flex-wrap:wrap;margin-top:26px;font-family:var(--font-m);font-size:.76rem;color:var(--muted);letter-spacing:.02em}
.worldmap__legend span{display:inline-flex;align-items:center;gap:8px}
.worldmap__legend i{width:9px;height:9px;border-radius:50%}
.worldmap__legend .lg-dot{background:var(--emerald);box-shadow:0 0 0 3px rgba(15,123,83,.18)}
.worldmap__legend .lg-hub{background:var(--teal);box-shadow:0 0 0 3px rgba(20,184,166,.18)}
@media(max-width:640px){.labels{display:none}}

/* =====================================================================
   REGISTRY terminal
   ===================================================================== */
.registry{background:linear-gradient(180deg,#07120d,#0a1c15);color:#dff5ea;overflow:hidden}
.registry .eyebrow--light{color:var(--green)}
.registry h2{color:#fff}
.registry__sub{color:rgba(223,245,234,.65);max-width:420px}
.terminal{border-radius:var(--radius-lg);overflow:hidden}
.terminal__bar{display:flex;align-items:center;gap:8px;padding:14px 20px;border-bottom:1px solid rgba(88,214,141,.12);background:rgba(0,0,0,.25)}
.terminal__bar .dot{width:11px;height:11px;border-radius:50%;background:#2a4a3c}
.terminal__bar .dot:nth-child(1){background:#ff5f57}.terminal__bar .dot:nth-child(2){background:#febc2e}.terminal__bar .dot:nth-child(3){background:#28c840}
.terminal__title{font-family:var(--font-m);font-size:.76rem;letter-spacing:.14em;color:rgba(223,245,234,.6);margin-left:8px}
.terminal__live{margin-left:auto;font-family:var(--font-m);font-size:.72rem;color:var(--green);display:flex;align-items:center;gap:7px;letter-spacing:.08em}
.terminal__live i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green);animation:pulse 2s infinite}
.terminal__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(88,214,141,.1)}
.terminal__stats>div{background:#0a1712;padding:22px 24px}
.terminal__stats b{display:block;font-family:var(--font-d);font-weight:800;font-size:1.9rem;color:#fff}
.terminal__stats span{font-size:.78rem;color:rgba(223,245,234,.55)}
.spark{display:flex;flex-direction:column;gap:6px}
.spark svg{width:100%;height:34px}
.terminal__table{padding:8px 0 14px;font-family:var(--font-b)}
.trow{display:grid;grid-template-columns:2.2fr 1.4fr .8fr 1.2fr 1.3fr;align-items:center;gap:14px;padding:14px 24px;
  border-bottom:1px solid rgba(255,255,255,.04);transition:background .3s}
.trow:not(.trow--head):hover{background:rgba(88,214,141,.06)}
.trow--head{font-family:var(--font-m);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(223,245,234,.45);border-bottom:1px solid rgba(88,214,141,.16)}
.trow span{font-size:.92rem;color:#dff5ea}
.col-c{text-align:center}.col-r{text-align:right}
.rate{font-family:var(--font-m);font-weight:600;padding:3px 9px;border-radius:7px;font-size:.82rem}
.rate--a{background:rgba(88,214,141,.16);color:var(--green)}
.rate--b{background:rgba(56,189,248,.14);color:var(--sky)}
.bar{display:inline-block;width:64px;height:6px;border-radius:6px;background:rgba(255,255,255,.1);position:relative;overflow:hidden;vertical-align:middle}
.bar::after{content:"";position:absolute;inset:0;width:var(--v);border-radius:6px;background:var(--grad-cool)}
.badge{font-family:var(--font-m);font-size:.72rem;padding:5px 11px;border-radius:100px;letter-spacing:.03em}
.badge--ok{background:rgba(88,214,141,.14);color:var(--green);border:1px solid rgba(88,214,141,.3)}
.badge--wait{background:rgba(254,188,46,.12);color:#febc2e;border:1px solid rgba(254,188,46,.28)}

/* =====================================================================
   ESG
   ===================================================================== */
.esg{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff,var(--mint))}
.esg__earth{position:absolute;right:-8%;top:50%;transform:translateY(-50%);z-index:0;pointer-events:none}
.planet{position:relative;width:min(46vw,560px);aspect-ratio:1}
.planet__body{position:absolute;inset:0;border-radius:50%;
  background:
    radial-gradient(circle at 34% 30%,#eafff5,transparent 55%),
    radial-gradient(circle at 70% 74%,#0a5c3e,transparent 60%),
    conic-gradient(from 210deg,#0f7b53,#14b8a6,#22d3ee,#0f7b53);
  box-shadow:inset -30px -30px 80px rgba(0,0,0,.35),0 40px 100px -30px rgba(15,123,83,.5);
  animation:spin 60s linear infinite}
.planet__atmos{position:absolute;inset:-6%;border-radius:50%;background:radial-gradient(circle,transparent 62%,rgba(88,214,141,.35) 72%,transparent 80%);filter:blur(4px)}
.planet__ring{position:absolute;inset:-16%;border-radius:50%;border:1px solid rgba(34,211,238,.3);transform:rotate(-18deg) scaleY(.32);animation:spin 24s linear infinite}
.esg__inner{position:relative;z-index:2}
.esg__text{max-width:560px}
.esg h2{font-size:clamp(2rem,4vw,3.2rem)}
.esg__lead{color:var(--muted);font-size:1.12rem;margin-bottom:36px;max-width:460px}
.esg__metrics{display:flex;gap:16px;flex-wrap:wrap}
.esg__metric{flex:1;min-width:150px;padding:22px 24px;border-radius:18px;background:var(--glass);border:1px solid var(--glass-brd);backdrop-filter:blur(12px)}
.esg__metric b{display:flex;align-items:baseline;font-family:var(--font-d);font-weight:800;font-size:2rem;color:var(--emerald)}
.esg__metric b i{font-style:normal;font-size:.55em;margin-left:2px}
.esg__metric span{font-size:.84rem;color:var(--muted)}

/* =====================================================================
   PUBLICATIONS
   ===================================================================== */
.pubs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pub{padding:30px 28px;border-radius:var(--radius);text-decoration:none;color:var(--graphite);display:flex;flex-direction:column;gap:14px;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease);position:relative;overflow:hidden}
.pub:hover{transform:translateY(-6px);box-shadow:0 40px 70px -30px rgba(12,74,52,.3)}
.pub__type{font-family:var(--font-m);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--emerald)}
.pub h3{font-size:1.18rem;line-height:1.25;flex:1}
.pub p{font-size:.9rem;color:var(--muted)}
.pub__meta{display:flex;align-items:center;justify-content:space-between;font-family:var(--font-m);font-size:.78rem;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
.pub__meta svg{color:var(--emerald);transition:transform .4s var(--ease)}
.pub:hover .pub__meta svg{transform:translate(3px,-3px)}

/* =====================================================================
   NEWS
   ===================================================================== */
.news__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--graphite);
  background:#fff;border:1px solid var(--line);box-shadow:0 20px 50px -30px rgba(12,74,52,.2);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.news-card:hover{transform:translateY(-8px);box-shadow:0 44px 74px -30px rgba(12,74,52,.32)}
.news-card__img{height:210px;background:#0e2b20 center/cover no-repeat;position:relative;overflow:hidden;transition:transform .8s var(--ease)}
.news-card:hover .news-card__img{transform:scale(1.06)}
.news-card__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(6,17,12,.28))}
.news-card__body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-card__meta{display:flex;align-items:center;gap:12px;font-family:var(--font-m);font-size:.74rem;color:var(--muted);letter-spacing:.03em}
.news-card__meta em{font-style:normal;color:var(--emerald);background:rgba(88,214,141,.14);padding:4px 10px;border-radius:100px;text-transform:uppercase;letter-spacing:.06em}
.news-card h3{font-size:1.16rem;line-height:1.25;letter-spacing:-.01em}
.news-card p{font-size:.92rem;color:var(--muted);flex:1}
.news-card__more{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-d);font-weight:600;font-size:.9rem;color:var(--emerald)}
.news-card__more svg{transition:transform .4s var(--ease)}
.news-card:hover .news-card__more svg{transform:translateX(4px)}

/* =====================================================================
   CTA
   ===================================================================== */
.cta__box{position:relative;text-align:center;padding:clamp(50px,7vw,90px) clamp(28px,5vw,80px);border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(150deg,#0b1712,#123a2a);color:#fff}
.cta__glow{position:absolute;inset:0;background:
  radial-gradient(50% 90% at 20% 0%,rgba(88,214,141,.3),transparent 60%),
  radial-gradient(50% 90% at 85% 100%,rgba(34,211,238,.24),transparent 60%)}
.cta__box h2{position:relative;color:#fff;margin-bottom:18px}
.cta__box p{position:relative;color:rgba(255,255,255,.72);max-width:560px;margin:0 auto 34px;font-size:1.08rem}
.cta__btns{position:relative;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta .btn--ghost{color:#fff;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2)}
.cta .btn--ghost:hover{background:rgba(255,255,255,.15)}

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer{background:linear-gradient(180deg,#0a1310,#060b09);color:rgba(255,255,255,.7);padding-top:clamp(60px,8vw,100px)}
.footer__inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:60px}
.brand--footer{color:#fff;margin-bottom:20px}
.brand--footer .brand__text strong{color:#fff}
.footer__brand p{font-size:.92rem;max-width:300px;margin-bottom:14px}
.footer__idea{font-family:var(--font-d);color:var(--green)!important;font-weight:600;font-size:1.02rem!important}
.footer__col h4{font-family:var(--font-d);color:#fff;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px;font-weight:600}
.footer__col a{display:block;color:rgba(255,255,255,.6);text-decoration:none;font-size:.94rem;padding:5px 0;transition:color .3s}
.footer__col a:hover{color:var(--green)}
.footer__social{display:flex;gap:12px;margin-top:16px}
.footer__social a{width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;color:rgba(255,255,255,.7);padding:0}
.footer__social a:hover{border-color:var(--green);color:var(--green);background:rgba(88,214,141,.08)}
.footer__bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-block:26px;border-top:1px solid rgba(255,255,255,.08);
  font-family:var(--font-m);font-size:.76rem;color:rgba(255,255,255,.4);letter-spacing:.03em}
.footer__bottom a{color:rgba(255,255,255,.55);text-decoration:none}
.footer__bottom a:hover{color:var(--green)}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media(max-width:1080px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .pubs{grid-template-columns:1fr}
  .ai__inner{grid-template-columns:1fr;gap:44px}
  .about__grid{grid-template-columns:1fr}
  .esg__earth{opacity:.35;right:-30%}
}
@media(max-width:820px){
  .nav__links{position:fixed;inset:0 0 0 auto;width:min(82vw,340px);flex-direction:column;justify-content:center;gap:8px;
    background:rgba(255,255,255,.92);backdrop-filter:blur(20px);padding:40px;transform:translateX(100%);transition:transform .5s var(--ease);box-shadow:-30px 0 80px rgba(0,0,0,.12)}
  .nav__links.open{transform:none}
  .nav__links a{font-size:1.2rem;padding:12px 16px}
  .burger{display:flex}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .stat{border-left:0;padding-left:0}
  .stat:nth-child(even){border-left:1px solid rgba(255,255,255,.1);padding-left:22px}
  .projects__grid{grid-template-columns:1fr}
  .project,.project--wide{grid-column:span 1!important}
  .news__grid{grid-template-columns:1fr}
  .terminal__stats{grid-template-columns:repeat(2,1fr)}
  .section__head--row{flex-direction:column;align-items:flex-start;gap:20px}
  /* open mobile menu is a light panel — force dark, legible links/burger */
  .nav:not(.scrolled) .nav__links a{color:var(--graphite)}
  .nav:not(.scrolled) .nav__links a:hover{color:var(--emerald);background:rgba(88,214,141,.12)}
}
.burger[aria-expanded="true"] span{background:var(--graphite)!important}
/* contact CTA shown only inside the mobile burger menu */
.nav__links a.nav__links-cta{display:none}
@media(max-width:820px){.nav__links a.nav__links-cta{display:inline-flex;justify-content:center;margin-top:16px;padding:13px 26px;border-radius:100px;background:var(--grad-brand);color:#fff!important;font-family:var(--font-d);font-weight:700;font-size:1.05rem!important;box-shadow:0 14px 30px -12px rgba(15,123,83,.55)}}
@media(max-width:560px){
  /* header: declutter so the burger is visible & tappable */
  .brand__text em{display:none}
  .nav__actions{gap:10px}
  .nav__actions .btn--pill{display:none}
  .cards{grid-template-columns:1fr}
  .terminal__stats{grid-template-columns:1fr 1fr}
  .trow{grid-template-columns:1fr;gap:6px;padding:16px 20px}
  .trow--head{display:none}
  .trow span{display:flex;justify-content:space-between;font-size:.88rem}
  .trow span::before{content:attr(data-l);font-family:var(--font-m);font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:rgba(223,245,234,.4)}
  .col-c,.col-r{text-align:left}
  .footer__inner{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:span 2}
  .hero__ticker{max-width:100%}
}

/* =====================================================================
   INNER PAGES (publications, etc.)
   ===================================================================== */
.nav__links a.is-active{color:var(--emerald);background:rgba(88,214,141,.14)}
.page-head{padding:calc(96px + clamp(30px,6vw,70px)) 0 clamp(30px,5vw,56px);position:relative}
.crumbs{display:flex;align-items:center;gap:10px;font-family:var(--font-m);font-size:.78rem;color:var(--muted);margin-bottom:26px}
.crumbs a{color:var(--emerald);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs span{opacity:.5}
.crumbs b{color:var(--graphite);font-weight:500}
.page-head h1{font-family:var(--font-d);font-weight:800;font-size:clamp(2.4rem,5.5vw,4.2rem);line-height:1.03;letter-spacing:-.03em;margin-bottom:22px}
.page-head__lead{font-size:clamp(1.05rem,1.7vw,1.28rem);color:var(--muted);max-width:640px;line-height:1.55}
.page-head__stats{display:flex;gap:40px;flex-wrap:wrap;margin-top:38px}
.page-head__stats b{display:block;font-family:var(--font-d);font-weight:800;font-size:1.8rem;color:var(--emerald);line-height:1}
.page-head__stats span{font-size:.84rem;color:var(--muted)}

.pubs-page{padding-top:0}
.pubs-toolbar{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;margin-bottom:34px}
.pubs-filter{display:flex;gap:10px;flex-wrap:wrap}
.chip{font-family:var(--font-d);font-weight:600;font-size:.88rem;color:var(--muted);background:#fff;border:1px solid var(--line);
  padding:10px 18px;border-radius:100px;cursor:pointer;transition:.3s var(--ease);white-space:nowrap}
.chip:hover{color:var(--emerald);border-color:var(--green)}
.chip.is-active{color:#fff;background:var(--grad-brand);border-color:transparent;box-shadow:0 10px 24px -12px rgba(15,123,83,.5)}
.pubs-search{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:100px;padding:10px 18px;min-width:min(320px,100%);color:var(--muted)}
.pubs-search input{border:0;outline:0;background:none;font-family:var(--font-b);font-size:.94rem;color:var(--graphite);width:100%}

.pubs-list{display:flex;flex-direction:column;gap:14px}
.pub-item{display:grid;grid-template-columns:180px 1fr 48px;align-items:center;gap:24px;padding:24px 26px;border-radius:var(--radius);
  transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.pub-item:hover{transform:translateY(-4px);box-shadow:0 34px 60px -32px rgba(12,74,52,.3)}
.pub-item__side{display:flex;flex-direction:column;gap:8px}
.pub-item__type{font-family:var(--font-m);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--emerald);
  background:rgba(88,214,141,.14);padding:5px 11px;border-radius:100px;align-self:flex-start}
.pub-item__year{font-family:var(--font-m);font-size:.8rem;color:var(--muted)}
.pub-item__main h3{font-size:1.18rem;line-height:1.3;margin-bottom:8px}
.pub-item__main p{font-size:.92rem;color:var(--muted);margin-bottom:8px}
.pub-item__meta{font-family:var(--font-m);font-size:.76rem;color:var(--emerald-deep);opacity:.75}
.pub-item__link{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:var(--emerald);
  border:1px solid var(--line);background:#fff;transition:.4s var(--ease)}
.pub-item:hover .pub-item__link{background:var(--emerald);color:#fff;transform:rotate(0) scale(1.05)}
.pubs-empty{text-align:center;color:var(--muted);padding:50px 0;font-size:1.05rem}
.pubs-more{display:flex;justify-content:center;margin-top:40px}

@media(max-width:720px){
  .pub-item{grid-template-columns:1fr;gap:12px;padding:22px}
  .pub-item__side{flex-direction:row;align-items:center;gap:12px}
  .pub-item__link{display:none}
  .pubs-toolbar{flex-direction:column;align-items:stretch}
  .page-head__stats{gap:24px}
}

/* projects listing grid */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proj-grid .project{grid-column:auto}
@media(max-width:1000px){.proj-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.proj-grid{grid-template-columns:1fr}}

/* =====================================================================
   STRUCTURE page
   ===================================================================== */
.section-sm{padding-block:clamp(26px,3.5vw,46px)}
.section-departments{padding-bottom:clamp(70px,9vw,120px)}
.org-group__head{display:flex;align-items:center;gap:16px;margin-bottom:26px}
.org-group__no{font-family:var(--font-m);font-size:.78rem;color:var(--green);border:1px solid var(--line);border-radius:100px;padding:6px 12px}
.org-group__head h2{font-size:clamp(1.5rem,3vw,2.1rem)}
.org-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:16px}
.org-card{position:relative;padding:22px 24px;border-radius:18px;background:#fff;border:1px solid var(--line);
  box-shadow:0 16px 40px -28px rgba(12,74,52,.25);transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;overflow:hidden}
.org-card:hover{transform:translateY(-4px);box-shadow:0 30px 56px -30px rgba(12,74,52,.3);border-color:rgba(88,214,141,.4)}
.org-card__role{display:block;font-family:var(--font-m);font-size:.7rem;letter-spacing:.04em;text-transform:uppercase;color:var(--emerald);margin-bottom:10px;line-height:1.4}
.org-card__name{display:block;font-family:var(--font-d);font-weight:700;font-size:1.04rem;color:var(--graphite);line-height:1.3}
.org-card__deg{display:inline-block;margin-top:10px;font-family:var(--font-m);font-size:.72rem;color:var(--muted);background:var(--mint);padding:3px 9px;border-radius:100px}
.org-card--lead{background:linear-gradient(150deg,#0b1712,#123a2a);border-color:transparent}
.org-card--lead .org-card__role{color:var(--green)}
.org-card--lead .org-card__name{color:#fff}
.org-card--lead .org-card__deg{color:rgba(255,255,255,.85);background:rgba(255,255,255,.12)}
.org-card--lead::after{content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;background:radial-gradient(circle,rgba(88,214,141,.28),transparent 70%)}
.dept-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.dept-card{display:flex;align-items:center;gap:18px;padding:22px 24px;border-radius:18px}
.dept-card__ico{flex-shrink:0;width:52px;height:52px;border-radius:14px;display:grid;place-items:center;color:var(--emerald);
  background:linear-gradient(150deg,#fff,var(--mint));border:1px solid var(--line)}
.dept-card b{font-family:var(--font-d);font-weight:600;font-size:1rem;line-height:1.3;color:var(--graphite)}
@media(max-width:520px){.org-grid,.dept-grid{grid-template-columns:1fr}}

/* header phone contact */
.nav-phone{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-d);font-weight:600;font-size:.85rem;color:var(--graphite);text-decoration:none;white-space:nowrap;transition:color .3s}
.nav-phone svg{color:var(--emerald);flex-shrink:0}
.nav-phone:hover{color:var(--emerald)}
.nav:not(.scrolled) .nav-phone{color:#fff}
.nav:not(.scrolled) .nav-phone svg{color:#fff}
@media(max-width:1260px){ .nav-phone{display:none} }

/* collapse nav to burger earlier (8 menu items need room) */
@media(max-width:1080px){
  .nav__links{position:fixed;inset:0 0 0 auto;width:min(84vw,360px);flex-direction:column;justify-content:center;align-items:flex-start;gap:6px;
    background:rgba(255,255,255,.96);backdrop-filter:blur(20px);padding:44px 40px;transform:translateX(100%);transition:transform .5s var(--ease);box-shadow:-30px 0 80px rgba(0,0,0,.14);overflow-y:auto}
  .nav__links.open{transform:none}
  .nav__links a{font-size:1.12rem;padding:11px 14px;width:100%}
  .burger{display:flex}
  .nav:not(.scrolled) .nav__links a{color:var(--graphite)}
  .nav:not(.scrolled) .nav__links a:hover{color:var(--emerald);background:rgba(88,214,141,.12)}
}

/* real globe logo */
.brand__globe{width:44px;height:44px;display:block;object-fit:contain}
.brand--footer .brand__globe{width:40px;height:40px}

/* hero next-slide preview + slider controls */
.hero__preview{position:absolute;top:112px;right:var(--gutter);z-index:4;display:flex;align-items:center;gap:14px;
  width:326px;max-width:calc(100vw - 2*var(--gutter));padding:13px 15px;border-radius:18px;text-align:left;cursor:pointer;
  background:rgba(8,18,13,.42);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);
  box-shadow:0 24px 55px -26px rgba(0,0,0,.55);transition:transform .4s var(--ease),background .4s}
.hero__preview:hover{transform:translateY(-3px);background:rgba(8,18,13,.56)}
.hero__preview-cap{position:absolute;top:-9px;left:15px;font-family:var(--font-m);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:#08130e;background:var(--green);padding:3px 9px;border-radius:100px}
.hero__preview-img{flex-shrink:0;width:60px;height:60px;border-radius:12px;background:#0e2b20 center/cover no-repeat;transition:background-image .4s}
.hero__preview-txt{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1 1 auto}
.hero__preview-txt em{font-style:normal;font-family:var(--font-m);font-size:.62rem;letter-spacing:.05em;text-transform:uppercase;color:var(--green);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hero__preview-txt b{font-family:var(--font-d);font-weight:700;font-size:.9rem;color:#fff;line-height:1.18;overflow-wrap:anywhere}
.hero__preview-go{flex-shrink:0;margin-left:8px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;color:#fff;border:1px solid rgba(255,255,255,.3);transition:.35s var(--ease)}
.hero__preview:hover .hero__preview-go{background:var(--green);color:#08130e;border-color:transparent}

.hero__controls{position:absolute;bottom:34px;right:var(--gutter);z-index:4;display:flex;align-items:center;gap:12px}
.hero__controls .hero__dots{position:static;margin-left:6px}
.hero__arrow{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;cursor:pointer;color:#fff;padding:0;
  background:rgba(8,18,13,.35);border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:.35s var(--ease)}
.hero__arrow:hover{background:#fff;color:var(--graphite);transform:scale(1.06);border-color:transparent}
.hero__arrow:active{transform:scale(.96)}
@media(max-width:980px){ .hero__preview{display:none} }
@media(max-width:560px){ .hero__arrow{display:none} .hero__controls{bottom:26px} }

/* =====================================================================
   CONTACTS page
   ===================================================================== */
.contacts-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:clamp(22px,4vw,48px);align-items:start}
.contact-cards{display:flex;flex-direction:column;gap:16px}
.contact-card{display:flex;gap:16px;align-items:flex-start;padding:22px 24px;border-radius:18px;background:#fff;border:1px solid var(--line);
  box-shadow:0 16px 40px -28px rgba(12,74,52,.22);text-decoration:none;transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s}
a.contact-card:hover{transform:translateY(-4px);box-shadow:0 30px 56px -30px rgba(12,74,52,.3);border-color:rgba(88,214,141,.4)}
.contact-card__ico{flex-shrink:0;width:48px;height:48px;border-radius:13px;display:grid;place-items:center;color:var(--emerald);background:linear-gradient(150deg,#fff,var(--mint));border:1px solid var(--line)}
.contact-card__l{display:block;font-family:var(--font-m);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.contact-card__v{font-family:var(--font-d);font-weight:600;font-size:1.04rem;color:var(--graphite);line-height:1.35}
a.contact-card:hover .contact-card__v{color:var(--emerald)}
.contacts-map{border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:0 24px 60px -30px rgba(12,74,52,.28);min-height:480px;background:var(--mint)}
.contacts-map iframe{display:block;width:100%;height:100%;min-height:480px;border:0}
@media(max-width:900px){.contacts-grid{grid-template-columns:1fr}.contacts-map,.contacts-map iframe{min-height:360px}}

/* structure -> photo cards (like зеленыйгост.рф) */
.org-grid{grid-template-columns:repeat(auto-fill,minmax(238px,1fr))}
.org-card{padding:0;text-align:left}
.org-card__photo{display:block;width:100%;aspect-ratio:1/1.14;background:#e8f3ee center/cover no-repeat}
.org-card__photo--ph{display:grid;place-items:center;background:linear-gradient(150deg,#eef8f2,#d7ebe0)}
.org-card__ini{font-family:var(--font-d);font-weight:800;font-size:2.1rem;color:#a3c7b7;letter-spacing:.02em}
.org-card__body{padding:16px 18px 20px}
.org-card__deg{margin-top:9px}

/* person modal (structure) */
.org-card--tap{cursor:pointer}
.org-card--tap .org-card__photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(8,18,13,.28));opacity:0;transition:opacity .4s}
.org-card--tap{position:relative}
.org-card--tap:hover .org-card__photo::after{opacity:1}
.org-card--tap .org-card__photo{position:relative}
.org-card--tap::before{content:"Подробнее";position:absolute;top:12px;right:12px;z-index:2;font-family:var(--font-m);font-size:.64rem;letter-spacing:.04em;text-transform:uppercase;color:#08130e;background:var(--green);padding:4px 9px;border-radius:100px;opacity:0;transform:translateY(-4px);transition:.35s var(--ease)}
.org-card--tap:hover::before{opacity:1;transform:none}

.person-modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:24px;background:rgba(8,18,13,.55);backdrop-filter:blur(6px)}
.person-modal.open{display:flex;animation:pmfade .3s ease}
@keyframes pmfade{from{opacity:0}to{opacity:1}}
.pm__panel{position:relative;display:grid;grid-template-columns:230px 1fr;gap:30px;max-width:780px;width:100%;max-height:88vh;overflow:auto;
  background:#fff;border-radius:24px;padding:32px;box-shadow:0 50px 110px -30px rgba(0,0,0,.5);animation:pmrise .4s var(--ease)}
@keyframes pmrise{from{transform:translateY(16px);opacity:.5}to{transform:none;opacity:1}}
.pm__close{position:absolute;top:16px;right:16px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;display:grid;place-items:center;color:var(--graphite);transition:.3s}
.pm__close:hover{background:var(--mint);color:var(--emerald)}
.pm__photo{width:230px;height:280px;border-radius:16px;background:#e8f3ee center/cover no-repeat}
.pm__photo.is-ph{background:linear-gradient(150deg,#eef8f2,#d7ebe0)}
.pm__role{display:block;font-family:var(--font-m);font-size:.74rem;letter-spacing:.05em;text-transform:uppercase;color:var(--emerald);margin-bottom:8px}
.pm__name{font-family:var(--font-d);font-weight:800;font-size:1.55rem;color:var(--graphite);line-height:1.15;margin-bottom:12px}
.pm__deg{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-d);font-weight:600;font-size:.86rem;color:var(--emerald-deep);
  background:linear-gradient(120deg,rgba(88,214,141,.16),rgba(34,211,238,.12));border:1px solid rgba(88,214,141,.34);
  padding:8px 15px;border-radius:100px;margin-bottom:18px}
.pm__deg-ico{flex-shrink:0;color:var(--emerald)}
.pm__bio{color:var(--muted);font-size:.98rem;line-height:1.62;white-space:pre-line}
@media(max-width:640px){.pm__panel{grid-template-columns:1fr;gap:18px;padding:26px 22px}.pm__photo{width:150px;height:180px}}

/* structure accordion groups */
.org-acc{border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.5);margin-bottom:16px;overflow:hidden}
.org-acc__head{width:100%;display:flex;align-items:center;gap:16px;padding:22px clamp(18px,3vw,30px);background:none;border:0;cursor:pointer;text-align:left;transition:background .3s}
.org-acc__head:hover{background:rgba(88,214,141,.06)}
.org-acc__no{flex-shrink:0;font-family:var(--font-m);font-size:.78rem;color:var(--green);border:1px solid var(--line);border-radius:100px;padding:6px 12px}
.org-acc__head h2{font-size:clamp(1.3rem,2.6vw,1.9rem);margin:0}
.org-acc__count{margin-left:auto;font-family:var(--font-m);font-size:.82rem;color:var(--muted)}
.org-acc__chevron{flex-shrink:0;color:var(--emerald);display:grid;place-items:center;transition:transform .4s var(--ease)}
.org-acc.is-open .org-acc__chevron{transform:rotate(180deg)}
.org-acc__body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease)}
.org-acc.is-open .org-acc__body{grid-template-rows:1fr}
.org-acc__inner{overflow:hidden;min-height:0}
.org-acc__body .org-grid,.org-acc__body .dept-grid{padding:6px clamp(18px,3vw,30px) clamp(24px,3vw,30px)}

/* =====================================================================
   ABOUT page
   ===================================================================== */
.about-prose{max-width:860px;display:flex;flex-direction:column;gap:16px}
.about-prose p{color:var(--muted);font-size:1.04rem;line-height:1.72}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:38px;padding:clamp(26px,3vw,38px);border-radius:22px;background:linear-gradient(135deg,#0b1310,#123a2a 130%);position:relative;overflow:hidden}
.about-stats::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 80% at 15% 0%,rgba(88,214,141,.2),transparent 60%),radial-gradient(40% 80% at 90% 100%,rgba(34,211,238,.16),transparent 60%)}
.about-stats>div{position:relative}
.about-stats b{display:block;font-family:var(--font-d);font-weight:800;font-size:2rem;background:var(--grad-cool);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.about-stats span{color:rgba(255,255,255,.72);font-size:.86rem}
.activities{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.activity{display:flex;gap:18px;align-items:flex-start;padding:22px 24px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:0 16px 40px -30px rgba(12,74,52,.2);transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s}
.activity:hover{transform:translateY(-4px);box-shadow:0 30px 56px -30px rgba(12,74,52,.28);border-color:rgba(88,214,141,.4)}
.activity__n{flex-shrink:0;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-family:var(--font-m);font-weight:600;font-size:.9rem;color:#fff;background:var(--grad-brand)}
.activity p{color:var(--muted);font-size:.95rem;line-height:1.55}
.about-cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:32px}
@media(max-width:820px){.activities{grid-template-columns:1fr}.about-stats{grid-template-columns:repeat(2,1fr)}}

/* --- Проделанная работа: subheads / awards / journal / books / pub-list --- */
.work-sub{margin:42px 0 18px}
.work-sub h3{font-size:clamp(1.25rem,2.4vw,1.6rem);color:var(--graphite)}
.awards{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.awards li{display:flex;align-items:center;gap:9px;padding:10px 16px;border-radius:100px;background:var(--mint-2);border:1px solid var(--line);color:var(--emerald);font-weight:600;font-size:.9rem}
.awards li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--grad-brand);flex-shrink:0}
.journal-callout{display:flex;gap:18px;align-items:flex-start;margin-top:20px;padding:clamp(22px,3vw,30px);border-radius:20px;background:linear-gradient(135deg,#fff,var(--mint));border:1px solid var(--line);box-shadow:0 20px 50px -34px rgba(12,74,52,.3)}
.journal-callout__ico{flex-shrink:0;width:52px;height:52px;border-radius:14px;display:grid;place-items:center;color:#fff;background:var(--grad-brand);box-shadow:0 12px 26px -12px rgba(15,123,83,.5)}
.journal-callout b{display:block;color:var(--graphite);font-family:var(--font-d);font-size:1.06rem;margin-bottom:6px;line-height:1.3}
.journal-callout p{color:var(--muted);font-size:.96rem;line-height:1.6}
.books{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.book{margin:0;display:flex;flex-direction:column;gap:14px}
.book__cover{display:block;border-radius:12px;overflow:hidden;box-shadow:0 24px 50px -22px rgba(12,74,52,.5);border:1px solid var(--line);transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.book:hover .book__cover{transform:translateY(-6px);box-shadow:0 34px 62px -24px rgba(12,74,52,.55)}
.book__cover img{display:block;width:100%;height:auto}
.book figcaption b{display:block;color:var(--graphite);font-size:.92rem;line-height:1.35;margin-bottom:4px}
.book figcaption span{display:block;color:var(--muted);font-size:.82rem}
.book figcaption .book__det{margin-top:5px;font-size:.78rem;color:var(--emerald);opacity:.85}
.pub-books{margin-bottom:34px}
/* small book rows (cover left, text right) */
.book-rows{display:grid;gap:14px;margin-bottom:36px}
.book-row{display:flex;gap:20px;align-items:center;padding:16px 20px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:0 16px 40px -30px rgba(12,74,52,.2);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.book-row:hover{transform:translateY(-3px);box-shadow:0 24px 50px -28px rgba(12,74,52,.32)}
.book-row__cover{flex-shrink:0;width:76px;border-radius:8px;overflow:hidden;box-shadow:0 12px 24px -12px rgba(12,74,52,.5);border:1px solid var(--line)}
.book-row__cover img{display:block;width:100%;height:auto}
.book-row__txt h3{font-size:1rem;line-height:1.32;margin-bottom:5px;color:var(--graphite)}
.book-row__auth{display:block;color:var(--muted);font-size:.86rem}
.book-row__det{display:block;margin-top:4px;color:var(--emerald);font-size:.8rem}
a.book-row{text-decoration:none;color:inherit;cursor:pointer}
.book-row__go{margin-left:auto;flex-shrink:0;align-self:center;color:var(--emerald);opacity:.45;transition:opacity .3s var(--ease),transform .3s var(--ease)}
a.book-row:hover .book-row__go{opacity:1;transform:translate(2px,-2px)}
/* citation lists inside collapsible publication sections */
.org-acc .pub-cite{margin:0;padding:6px clamp(18px,3vw,30px) 20px;list-style:none;counter-reset:pc}
.pub-cite li{counter-increment:pc;position:relative;padding:12px 0 12px 42px;border-bottom:1px solid var(--line)}
.pub-cite li:last-child{border-bottom:0}
.pub-cite li::before{content:counter(pc);position:absolute;left:0;top:12px;font-family:var(--font-m);font-size:.72rem;color:var(--green)}
.pub-cite__t{display:block;color:var(--graphite);font-weight:600;font-size:.94rem;line-height:1.4}
.pub-cite__s{display:block;margin-top:3px;color:var(--muted);font-size:.84rem}
@media(max-width:560px){.book-row{gap:14px;padding:14px}.book-row__cover{width:60px}}
/* key competencies */
.comp-accs{display:flex;flex-direction:column}
.comp-intro{color:var(--muted);font-size:1rem;line-height:1.65;margin:0;padding:8px clamp(18px,3vw,30px) 14px}
.comp-list{list-style:none;margin:0;padding:0 clamp(18px,3vw,30px) 22px;display:grid;gap:11px}
.comp-list li{position:relative;padding-left:26px;color:var(--muted);font-size:.95rem;line-height:1.5}
.comp-list li::before{content:"";position:absolute;left:0;top:8px;width:9px;height:9px;border-radius:50%;background:var(--grad-brand)}

/* ===== anime.js motion layer ===== */
.hero__title [data-hero-word]{opacity:0;will-change:transform,opacity}
[data-fx]{opacity:0}
[data-fx-child]{opacity:0}
/* signature energy-class scale */
.eff-section{position:relative;overflow:hidden}
.eff-wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(30px,5vw,64px);align-items:center}
.eff-intro .eyebrow{margin-bottom:14px}
.eff-intro h2{font-size:clamp(1.9rem,3.8vw,3rem);line-height:1.06;margin:0 0 18px}
.eff-lead{color:var(--muted);font-size:1.05rem;line-height:1.7;margin-bottom:22px;max-width:520px}
.eff-scale{display:flex;flex-direction:column;gap:10px;padding:clamp(20px,3vw,30px);border-radius:24px;background:linear-gradient(160deg,#fff,var(--mint));border:1px solid var(--line);box-shadow:0 44px 90px -46px rgba(12,74,52,.4)}
.eff-row{display:flex;align-items:center;gap:14px;position:relative;opacity:0}
.eff-letter{flex-shrink:0;width:44px;height:40px;border-radius:11px;display:grid;place-items:center;font-family:var(--font-d);font-weight:800;font-size:1.05rem;color:#fff;background:var(--c);box-shadow:0 8px 18px -8px var(--c);opacity:0}
.eff-track{flex:1;height:26px;border-radius:8px;background:rgba(15,123,83,.07)}
.eff-bar{display:block;height:100%;border-radius:8px;background:linear-gradient(90deg,var(--c),color-mix(in srgb,var(--c) 65%,#ffffff));transform:scaleX(0);transform-origin:left;box-shadow:0 6px 16px -8px var(--c)}
.eff-row--top .eff-bar{box-shadow:0 0 22px -2px var(--c)}
.eff-marker{position:absolute;right:12px;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:4px;font-family:var(--font-m);font-size:.72rem;font-weight:600;color:#0a5c3e;background:#fff;padding:5px 8px 5px 11px;border-radius:100px;box-shadow:0 10px 24px -8px rgba(12,74,52,.55);white-space:nowrap;opacity:0}
@media(max-width:860px){.eff-wrap{grid-template-columns:1fr}}
/* energy-flow smart-grid band */
.energy-flow{position:relative;padding:34px 0 30px;overflow:hidden}
.energy-flow__label{font-family:var(--font-m);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--emerald);opacity:.85}
.energy-flow__svg{display:block;width:100%;height:clamp(150px,20vw,230px);margin-top:6px}
.ef-line{fill:none;stroke:url(#efGrad);stroke-width:1.6;opacity:.45;stroke-linecap:round}
.ef-packet{fill:#ffffff;filter:drop-shadow(0 0 5px #58d68d) drop-shadow(0 0 10px rgba(34,211,238,.7))}
/* energy-line section divider */
.efx-line{position:relative;height:2px;margin:clamp(30px,5vw,58px) 0}
.efx-line__track{position:absolute;inset:0;border-radius:2px;background:linear-gradient(90deg,transparent,rgba(15,123,83,.45) 18%,#22d3ee 50%,rgba(15,123,83,.45) 82%,transparent);transform:scaleX(0)}
.efx-line__dot{position:absolute;top:50%;left:0;width:9px;height:9px;margin:-4.5px 0 0 -4.5px;border-radius:50%;background:#fff;box-shadow:0 0 8px 2px rgba(88,214,141,.9),0 0 18px 5px rgba(34,211,238,.55);opacity:0}
@media (prefers-reduced-motion:reduce){.hero__title [data-hero-word],[data-fx],[data-fx-child],.eff-row,.eff-letter,.eff-marker{opacity:1}.eff-bar{transform:scaleX(1)}.ef-packet{display:none}.efx-line__track{transform:scaleX(1)}.efx-line__dot{display:none}}
.pub-list{margin:0;padding:0;list-style:none;counter-reset:pub;column-count:2;column-gap:40px}
.pub-list li{break-inside:avoid;counter-increment:pub;position:relative;padding:9px 0 9px 34px;color:var(--muted);font-size:.92rem;line-height:1.45;border-bottom:1px solid var(--line)}
.pub-list li::before{content:counter(pub);position:absolute;left:0;top:9px;font-family:var(--font-m);font-size:.72rem;color:var(--green)}
@media(max-width:900px){.pub-list{column-count:1}}
@media(max-width:600px){.books{grid-template-columns:1fr;max-width:300px;margin-inline:auto}}

/* back-to-top button */
.to-top{position:fixed;right:clamp(16px,3vw,28px);bottom:clamp(16px,3vw,28px);z-index:120;
  width:50px;height:50px;border-radius:50%;border:0;cursor:pointer;display:grid;place-items:center;color:#fff;
  background:var(--grad-brand);box-shadow:0 14px 34px -12px rgba(15,123,83,.6);
  opacity:0;visibility:hidden;transform:translateY(12px) scale(.9);transition:opacity .35s var(--ease),transform .35s var(--ease),visibility .35s}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{transform:translateY(-3px);box-shadow:0 20px 44px -12px rgba(15,123,83,.72)}
.to-top:active{transform:scale(.94)}