:root{
  --bg:#f7fbf9;
  --bg-soft:#eef8f4;
  --text:#10201d;
  --muted:#5e706b;
  --primary:#0f766e;
  --primary-dark:#0b504b;
  --accent:#a7f3d0;
  --card:#ffffff;
  --dark:#0b1f1d;
  --dark-soft:#143530;
  --border:rgba(15,118,110,.18);
  --shadow:0 20px 60px rgba(8,40,36,.12);
  --radius:24px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:16px clamp(18px,4vw,56px);
  background:rgba(247,251,249,.88);
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(16px);
}
.brand{display:flex;align-items:center;gap:12px;min-width:240px}
.brand__mark{
  width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;
  color:#fff;font-weight:800;letter-spacing:.04em;
  background:linear-gradient(135deg,var(--primary),#14b8a6);
  box-shadow:0 10px 28px rgba(15,118,110,.24);
}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__text strong{font-size:18px;letter-spacing:.03em}
.brand__text small{font-size:12px;color:var(--muted);margin-top:4px}
.main-nav{display:flex;align-items:center;gap:22px;font-size:15px;color:#26413d}
.main-nav a{padding:8px 0;border-bottom:2px solid transparent}
.main-nav a:hover{color:var(--primary);border-color:var(--primary)}
.menu-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--text);margin:5px 0;border-radius:2px}
.hero{
  max-width:var(--max);
  margin:0 auto;
  padding:96px clamp(18px,4vw,34px) 58px;
}
.hero--single{min-height:600px;display:flex;align-items:center}
.hero__content{
  position:relative;
  max-width:860px;
  padding:54px;
  border:1px solid var(--border);
  border-radius:36px;
  background:
    radial-gradient(circle at 88% 12%,rgba(20,184,166,.18),transparent 32%),
    linear-gradient(135deg,#fff,rgba(238,248,244,.8));
  box-shadow:var(--shadow);
  overflow:hidden;
}
.hero__content:after{
  content:"";
  position:absolute;
  right:-80px;bottom:-90px;
  width:260px;height:260px;
  border-radius:50%;
  background:rgba(167,243,208,.5);
  filter:blur(12px);
}
.hero__figure{
  position:relative;
  z-index:1;
  margin:28px 0 24px;
  max-width:680px;
}
.hero__figure img{
  width:100%;
  border-radius:28px;
  border:1px solid var(--border);
  box-shadow:0 20px 48px rgba(8,40,36,.14);
  background:#fff;
  object-fit:cover;
}
.hero__figure figcaption{
  margin-top:10px;
  text-align:left;
  color:var(--muted);
  font-size:14px;
}
.eyebrow{
  margin:0 0 12px;
  color:var(--primary);
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.11em;
  font-size:12px;
}
h1,h2,h3{line-height:1.15;margin:0;color:var(--text)}
h1{font-size:clamp(38px,6vw,68px);letter-spacing:-.05em;max-width:780px}
h2{font-size:clamp(30px,4vw,48px);letter-spacing:-.035em}
h3{font-size:21px;letter-spacing:-.01em}
p{margin:0;color:var(--muted)}
.hero__lead{font-size:20px;max-width:780px;margin-top:24px;color:#304b46}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;position:relative;z-index:1}
.button{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:50px;padding:0 22px;border-radius:999px;
  font-weight:800;border:1px solid var(--border);
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.button:hover{transform:translateY(-2px)}
.button--primary{background:var(--primary);color:#fff;box-shadow:0 14px 32px rgba(15,118,110,.26)}
.button--primary:hover{background:var(--primary-dark)}
.button--ghost{background:#fff;color:var(--primary)}
.hero__badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;position:relative;z-index:1}
.hero__badges span{
  padding:9px 13px;
  border-radius:999px;
  background:rgba(255,255,255,.72);
  border:1px solid var(--border);
  color:#31544e;
  font-weight:700;
  font-size:14px;
}
.metrics{
  max-width:var(--max);
  margin:0 auto;
  padding:0 clamp(18px,4vw,34px) 44px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.metric-card{
  padding:26px;
  border-radius:var(--radius);
  background:#fff;
  border:1px solid var(--border);
  box-shadow:0 14px 38px rgba(8,40,36,.07);
}
.metric-card strong{display:block;font-size:32px;color:var(--primary);line-height:1}
.metric-card span{display:block;margin-top:12px;color:var(--muted)}
.section{
  max-width:var(--max);
  margin:0 auto;
  padding:78px clamp(18px,4vw,34px);
}
.section__intro{max-width:810px;margin-bottom:34px}
.section__intro p:not(.eyebrow){font-size:18px;margin-top:16px}
.section--accent{
  max-width:none;
  margin:0;
  padding-left:0;padding-right:0;
  background:linear-gradient(180deg,var(--bg-soft),#fff);
}
.section--accent>.section__intro,
.section--accent>.solution-grid{max-width:var(--max);margin-left:auto;margin-right:auto;padding-left:clamp(18px,4vw,34px);padding-right:clamp(18px,4vw,34px)}
.section--dark{
  max-width:none;
  background:var(--dark);
  color:#fff;
}
.section--dark>.section__intro,
.section--dark>.cards{max-width:var(--max);margin-left:auto;margin-right:auto;padding-left:clamp(18px,4vw,34px);padding-right:clamp(18px,4vw,34px)}
.section--dark h2,.section--dark h3{color:#fff}
.section--dark p{color:#c7d8d4}
.cards{display:grid;gap:18px}
.cards--three{grid-template-columns:repeat(3,1fr)}
.cards--stacked{grid-template-columns:1fr}
.card{
  padding:26px;
  border-radius:var(--radius);
  background:var(--card);
  border:1px solid var(--border);
  box-shadow:0 14px 38px rgba(8,40,36,.06);
}
.card__icon{display:inline-grid;place-items:center;width:46px;height:46px;margin-bottom:16px;border-radius:14px;background:var(--bg-soft);font-size:24px}
.card p{margin-top:12px}
.card--dark{background:var(--dark-soft);border-color:rgba(255,255,255,.12);box-shadow:none}
.solution-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}
.steps{display:grid;gap:16px}
.step{
  display:grid;grid-template-columns:54px 1fr;gap:18px;
  padding:24px;
  border-radius:var(--radius);
  background:#fff;
  border:1px solid var(--border);
  box-shadow:0 12px 34px rgba(8,40,36,.06);
}
.step b{
  width:54px;height:54px;border-radius:18px;display:grid;place-items:center;
  background:var(--primary);color:#fff;font-size:22px;
}
.step p{margin-top:8px}
.economy-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:center}
.econ-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.econ-cards article{
  padding:22px;border-radius:20px;background:#fff;border:1px solid var(--border);
}
.econ-cards strong{display:block;font-size:26px;color:var(--primary);line-height:1.1}
.econ-cards span{display:block;margin-top:8px;color:var(--muted);font-size:14px}
figure{margin:0;border-radius:var(--radius);background:#fff;border:1px solid var(--border);padding:18px;box-shadow:0 14px 38px rgba(8,40,36,.06)}
figcaption{margin-top:12px;color:var(--muted);font-size:14px;text-align:center}
.calculator{
  margin-top:28px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
  padding:22px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:0 14px 38px rgba(8,40,36,.06);
}
.calculator label{font-size:14px;font-weight:800;color:#31544e}
.calculator input{
  width:100%;margin-top:8px;padding:13px 12px;border-radius:14px;
  border:1px solid var(--border);font:inherit;color:var(--text);background:#fbfefd;
}
.calculator__result{
  grid-column:1/-1;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 20px;border-radius:18px;background:var(--bg-soft);
}
.calculator__result span{color:var(--muted);font-weight:800}
.calculator__result strong{font-size:28px;color:var(--primary)}
.fund-section{padding-top:88px;padding-bottom:88px}
.fund-card{
  display:grid;grid-template-columns:1fr 330px;gap:28px;align-items:center;
  padding:34px;
  border-radius:32px;
  background:linear-gradient(135deg,#fff,var(--bg-soft));
  border:1px solid var(--border);
  box-shadow:var(--shadow);
}
.fund-card p:not(.eyebrow){margin-top:12px;font-size:18px}
.agreement{font-weight:800;color:#19423c!important}
.fund-badge{
  min-height:250px;border-radius:26px;background:var(--dark);color:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:26px;
}
.fund-badge span{display:grid;place-items:center;width:82px;height:82px;border-radius:26px;background:var(--primary);font-size:30px;font-weight:900;margin-bottom:18px}
.fund-badge strong{font-size:22px;line-height:1.2}
.fund-badge small{margin-top:10px;color:#c7d8d4}

.achievements-section{
  position:relative;
  overflow:hidden;
}
.achievements-section:before{
  content:"";
  position:absolute;
  right:-180px;
  top:40px;
  width:420px;
  height:420px;
  border-radius:50%;
  background:rgba(167,243,208,.42);
  filter:blur(24px);
  pointer-events:none;
}
.achievements-hero{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(280px,.9fr) 1.1fr;
  gap:26px;
  align-items:center;
  margin-bottom:26px;
}
.achievement-main{
  padding:18px;
  border-radius:30px;
  background:#fff;
  border:1px solid var(--border);
  box-shadow:0 18px 48px rgba(8,40,36,.09);
}
.achievement-main img{
  width:100%;
  max-height:560px;
  object-fit:contain;
  border-radius:18px;
  background:#fff;
}
.achievement-main figcaption{
  text-align:left;
  margin-top:14px;
}
.achievement-main figcaption strong,
.award-card figcaption strong{
  display:block;
  color:var(--text);
  font-size:17px;
}
.achievement-main figcaption span,
.award-card figcaption span{
  display:block;
  margin-top:4px;
  color:var(--muted);
  font-size:14px;
}
.achievement-summary{
  padding:34px;
  border-radius:30px;
  background:
    radial-gradient(circle at 88% 14%,rgba(20,184,166,.18),transparent 32%),
    linear-gradient(135deg,#fff,var(--bg-soft));
  border:1px solid var(--border);
  box-shadow:var(--shadow);
}
.achievement-summary h3{
  font-size:clamp(28px,4vw,42px);
  letter-spacing:-.035em;
  margin-top:10px;
}
.achievement-summary p{
  margin:16px 0 24px;
  font-size:18px;
  color:#304b46;
}
.summary-label{
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(15,118,110,.1);
  color:var(--primary);
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:12px;
}
.awards-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.award-card{
  padding:14px;
  border-radius:24px;
  background:#fff;
  border:1px solid var(--border);
  box-shadow:0 14px 38px rgba(8,40,36,.06);
  transition:transform .2s ease, box-shadow .2s ease;
}
.award-card:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 48px rgba(8,40,36,.12);
}
.award-card img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:contain;
  border-radius:16px;
  background:#f8fbfa;
}
.award-card figcaption{
  text-align:left;
  margin-top:12px;
}

.contact-section{padding-top:20px}
.contact-card{
  text-align:center;
  padding:44px;
  border-radius:32px;
  background:#fff;
  border:1px solid var(--border);
  box-shadow:var(--shadow);
}
.contact-email{
  display:inline-flex;
  margin-top:8px;
  font-size:clamp(26px,5vw,46px);
  font-weight:900;
  color:var(--primary);
  letter-spacing:-.03em;
}
.contact-email:hover{text-decoration:underline;text-underline-offset:8px}
.site-footer{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:30px clamp(18px,4vw,56px);
  border-top:1px solid var(--border);
  color:var(--muted);
}
.site-footer a{font-weight:800;color:var(--primary)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}
.reveal--delay{transition-delay:.12s}
@media (max-width:900px){
  .menu-toggle{display:block}
  .main-nav{
    position:absolute;left:18px;right:18px;top:76px;
    display:none;flex-direction:column;align-items:flex-start;gap:8px;
    padding:20px;border-radius:20px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);
  }
  .main-nav.is-open{display:flex}
  .hero{padding-top:60px}.hero__content{padding:34px}
  .metrics,.cards--three,.solution-grid,.economy-grid,.fund-card,.achievements-hero{grid-template-columns:1fr}
  .awards-grid{grid-template-columns:1fr 1fr}
  .calculator{grid-template-columns:1fr 1fr}
  .fund-badge{min-height:210px}
}
@media (max-width:600px){
  .site-header{padding:12px 16px}.brand{min-width:auto}.brand__text small{display:none}
  .hero__content{padding:26px;border-radius:28px}
  .hero__figure{margin-top:22px}
  .hero__lead{font-size:17px}
  .metrics,.section{padding-left:16px;padding-right:16px}
  .calculator{grid-template-columns:1fr}.calculator__result{display:block}.calculator__result strong{display:block;margin-top:6px;font-size:24px}
  .econ-cards{grid-template-columns:1fr}
  .awards-grid{grid-template-columns:1fr}
  .site-footer{display:block}.site-footer a{display:inline-block;margin-top:10px}
}


/* Unified block: scientific work, competitions and project confirmation */
.science-hub{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:26px;
  align-items:center;
  margin-bottom:24px;
}
.science-hub__text{
  padding:34px;
  border-radius:30px;
  background:
    radial-gradient(circle at 88% 14%,rgba(20,184,166,.18),transparent 32%),
    linear-gradient(135deg,#fff,var(--bg-soft));
  border:1px solid var(--border);
  box-shadow:var(--shadow);
}
.science-hub__text h3{
  font-size:clamp(28px,4vw,42px);
  letter-spacing:-.035em;
  margin-top:10px;
}
.science-hub__text p{
  margin:16px 0 22px;
  font-size:18px;
  color:#304b46;
}
.science-list{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:0 0 26px;
}
.science-list span{
  padding:9px 12px;
  border-radius:999px;
  background:rgba(15,118,110,.1);
  color:#31544e;
  border:1px solid var(--border);
  font-weight:800;
  font-size:14px;
}
.science-hub__image{
  padding:18px;
  border-radius:30px;
  background:#fff;
  border:1px solid var(--border);
  box-shadow:0 18px 48px rgba(8,40,36,.09);
}
.science-hub__image img{
  width:100%;
  max-height:540px;
  object-fit:contain;
  border-radius:18px;
  background:#fff;
}
.science-hub__image figcaption{
  text-align:left;
  margin-top:14px;
}
.science-hub__image figcaption strong{
  display:block;
  color:var(--text);
  font-size:17px;
}
.science-hub__image figcaption span{
  display:block;
  margin-top:4px;
  color:var(--muted);
  font-size:14px;
}
.proof-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
  margin:0 0 34px;
}
.proof-card{
  padding:24px;
  border-radius:24px;
  background:#fff;
  border:1px solid var(--border);
  box-shadow:0 14px 38px rgba(8,40,36,.06);
}
.proof-card__tag{
  display:inline-flex;
  padding:7px 10px;
  border-radius:999px;
  background:var(--bg-soft);
  color:var(--primary);
  font-weight:900;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.07em;
  margin-bottom:12px;
}
.proof-card p{margin-top:10px}
.awards-heading{
  position:relative;
  z-index:1;
  margin:10px 0 22px;
  max-width:820px;
}
.awards-heading h3{
  font-size:clamp(24px,3vw,34px);
  letter-spacing:-.025em;
}
@media (max-width:900px){
  .science-hub,.proof-grid{grid-template-columns:1fr}
}