:root {
  --forest: #0c2a20;
  --forest-2: #12392b;
  --emerald: #2da672;
  --mint: #b8ead3;
  --lime: #d8f2a8;
  --cream: #f6f7f1;
  --paper: #ffffff;
  --ink: #112019;
  --muted: #64736c;
  --line: rgba(17, 32, 25, 0.1);
  --shadow: 0 24px 60px rgba(12, 42, 32, 0.1);
  --soft-shadow: 0 14px 35px rgba(12, 42, 32, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "Plus Jakarta Sans", Arial, sans-serif;
  line-height: 1.6;
}
body.locked { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }

.site-header {
  position: fixed;
  inset: 18px 0 auto;
  z-index: 1000;
  pointer-events: none;
}
.nav-shell {
  width: min(calc(100% - 32px), 1220px);
  margin: 0 auto;
  pointer-events: auto;
}
.site-nav {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto minmax(240px, 1fr);
  align-items: center;
  min-height: 68px;
  padding: 0 18px 0 22px;
  background: rgba(255,255,255,.88);
  border: 1px solid rgba(255,255,255,.6);
  border-radius: 999px;
  box-shadow: 0 16px 40px rgba(11, 37, 28, .11);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -1.5px;
}
.brand-dot { color: var(--emerald); }
.site-nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav-link {
  position: relative;
  color: #6b7770;
  font-size: .88rem;
  font-weight: 700;
  transition: color .25s ease;
}
.site-nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -9px;
  width: 0;
  height: 2px;
  background: var(--emerald);
  transform: translateX(-50%);
  transition: width .25s ease;
}
.site-nav-link:hover, .site-nav-link.active { color: var(--forest); }
.site-nav-link:hover::after, .site-nav-link.active::after { width: 24px; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: #eff5f0;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  margin: auto;
  background: var(--forest);
  transition: transform .25s ease;
}
.menu-toggle span::before, .menu-toggle span::after { content: ""; }
.menu-toggle span::before { transform: translateY(-6px); }
.menu-toggle span::after { transform: translateY(4px); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: var(--emerald);
  color: white;
  font-size: .88rem;
  font-weight: 800;
  box-shadow: 0 10px 26px rgba(45,166,114,.22);
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(45,166,114,.28); }
.button.alt { background: var(--forest); box-shadow: 0 10px 26px rgba(12,42,32,.16); }
.button.ghost { background: transparent; color: var(--forest); border: 1px solid var(--line); box-shadow: none; }
.button.small { min-height: 38px; padding: 0 14px; font-size: .8rem; }

.page {
  padding-top: 106px;
  overflow: clip;
}
.section-shell {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}
.section { padding: 100px 0; }
.section.tight { padding: 72px 0; }
.section.dark { background: var(--forest); color: white; }
.section.paper { background: var(--paper); }
.section.soft { background: #eef4ef; }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 48px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--emerald);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .17em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
}
.heading {
  max-width: 800px;
  margin: 12px 0 0;
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  line-height: 1.03;
  letter-spacing: -0.055em;
  font-weight: 900;
}
.heading.medium { font-size: clamp(2rem, 4vw, 3.3rem); }
.heading.small { font-size: clamp(1.65rem, 3vw, 2.4rem); }
.subheading {
  max-width: 700px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1rem;
}
.dark .subheading { color: #b5c7be; }

.hero {
  position: relative;
  min-height: calc(100vh - 106px);
  display: flex;
  align-items: center;
  color: white;
  background: #081d16;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; }
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7,29,21,.9) 0%, rgba(7,29,21,.64) 44%, rgba(7,29,21,.18) 100%);
}
.hero-content { position: relative; z-index: 2; width: 100%; padding: 80px 0; }
.hero-copy { max-width: 760px; }
.hero .heading { color: white; max-width: 760px; }
.hero-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hero-note strong { color: var(--mint); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.hero .button.ghost { color: white; border-color: rgba(255,255,255,.22); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px;
  align-items: end;
}
.hero-panel {
  justify-self: end;
  max-width: 360px;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 26px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(14px);
}
.hero-panel strong { display: block; font-size: 3.2rem; line-height: 1; letter-spacing: -.05em; }
.hero-panel p { margin: 9px 0 0; color: #cfddd7; font-size: .9rem; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat-card {
  padding: 26px;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--soft-shadow);
}
.stat-card strong { display: block; font-size: 2.2rem; line-height: 1; letter-spacing: -.05em; }
.stat-card span { display: block; margin-top: 10px; color: var(--muted); font-size: .85rem; }

.intro-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: center; }
.image-stack { position: relative; min-height: 520px; }
.image-main, .image-float { position: absolute; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.image-main { inset: 0 90px 70px 0; }
.image-float { right: 0; bottom: 0; width: 46%; height: 48%; border: 9px solid var(--cream); }
.image-main img, .image-float img { width: 100%; height: 100%; object-fit: cover; }
.story-points { display: grid; gap: 16px; margin-top: 30px; }
.story-point { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.story-icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: #e5f6ec; color: var(--emerald); font-weight: 900;
}
.story-point strong { display: block; font-size: .95rem; }
.story-point p { margin: 5px 0 0; color: var(--muted); font-size: .85rem; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card { padding: 28px; background: #f5f8f5; border: 1px solid var(--line); border-radius: var(--radius-md); transition: transform .3s ease, background .3s ease, box-shadow .3s ease; }
.feature-card:hover { transform: translateY(-6px); background: white; box-shadow: var(--soft-shadow); }
.feature-number { color: var(--emerald); font-size: .75rem; font-weight: 900; letter-spacing: .12em; }
.feature-card h3 { margin: 14px 0 8px; font-size: 1.25rem; letter-spacing: -.03em; }
.feature-card p { margin: 0; color: var(--muted); font-size: .88rem; }

.impact-lab { display: grid; grid-template-columns: .8fr 1.2fr; gap: 18px; align-items: stretch; }
.lab-card { padding: 34px; border-radius: var(--radius-lg); background: white; border: 1px solid var(--line); box-shadow: var(--soft-shadow); }
.control + .control { margin-top: 28px; }
.control-label { display: flex; justify-content: space-between; gap: 20px; font-size: .86rem; font-weight: 800; }
.control-value { color: var(--emerald); }
.result-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 26px; }
.result-card { padding: 20px; background: var(--forest); color: white; border-radius: 18px; }
.result-card strong { display: block; font-size: 2rem; letter-spacing: -.05em; line-height: 1; }
.result-card span { display: block; margin-top: 8px; color: #bcd0c7; font-size: .78rem; }

.section-banner { padding: 32px; border-radius: var(--radius-lg); background: linear-gradient(135deg, #173c2e, #0c2a20); color: white; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.section-banner h3 { margin: 0; font-size: clamp(1.4rem, 3vw, 2.2rem); max-width: 700px; letter-spacing: -.04em; }

.editorial-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 16px; }
.research-feature, .research-card { position: relative; overflow: hidden; border-radius: var(--radius-lg); min-height: 360px; }
.research-feature { min-height: 590px; }
.research-card { min-height: 286px; }
.research-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.research-feature:hover .research-image, .research-card:hover .research-image { transform: scale(1.06); }
.research-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,20,14,.05) 25%, rgba(7,20,14,.86) 100%); }
.research-content { position: absolute; inset: auto 26px 26px; color: white; }
.research-content .eyebrow { color: var(--mint); }
.research-content h3 { margin: 10px 0 7px; font-size: clamp(1.45rem, 3vw, 2.6rem); line-height: 1.04; letter-spacing: -.04em; }
.research-content p { margin: 0; max-width: 700px; color: #d6e2dc; font-size: .84rem; }
.research-stack { display: grid; gap: 16px; }

.filter-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.filter-button { padding: 10px 14px; border: 1px solid var(--line); background: white; color: var(--muted); border-radius: 999px; font-weight: 800; font-size: .78rem; }
.filter-button.active, .filter-button:hover { background: var(--forest); color: white; border-color: var(--forest); }
.search-field { position:relative; min-width:260px; background:#fff; border:1px solid var(--line); border-radius:999px; overflow:hidden; box-sizing:border-box; }
.search-field input { width:100%; box-sizing:border-box; padding:13px 16px; border:0; border-radius:inherit; background:transparent; color:var(--ink); outline:none; }
.search-field input:focus { border-color: var(--emerald); box-shadow: 0 0 0 4px rgba(45,166,114,.1); }

.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.project-card { background: white; border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--soft-shadow); transition: transform .3s ease, box-shadow .3s ease; }
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.project-media { aspect-ratio: 16/10; overflow: hidden; }
.project-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.project-card:hover .project-media img { transform: scale(1.06); }
.project-body { padding: 22px; }
.project-meta { display: flex; justify-content: space-between; gap: 10px; align-items: center; color: var(--muted); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.project-body h3 { margin: 10px 0 8px; font-size: 1.2rem; letter-spacing: -.03em; }
.project-body p { margin: 0; color: var(--muted); font-size: .84rem; }
.project-link { display: inline-flex; margin-top: 16px; color: var(--emerald); font-size: .82rem; font-weight: 900; }

.story-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 16px; }
.story-feature { overflow: hidden; border-radius: var(--radius-lg); background: white; border: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; }
.story-feature img { width: 100%; height: 100%; min-height: 340px; object-fit: cover; }
.story-feature-content { padding: 34px; display: flex; flex-direction: column; justify-content: center; }
.story-feature-content h3 { margin: 12px 0; font-size: clamp(1.55rem, 3vw, 2.3rem); line-height: 1.08; letter-spacing: -.04em; }
.story-feature-content p { color: var(--muted); font-size: .86rem; }
.mini-story-list { display: grid; gap: 12px; }
.mini-story { padding: 22px; background: white; border: 1px solid var(--line); border-radius: 18px; }
.mini-story strong { display: block; font-size: .95rem; }
.mini-story p { margin: 6px 0 0; color: var(--muted); font-size: .82rem; }

.forum-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 18px; }
.panel { background: white; border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--soft-shadow); }
.panel-head { padding: 22px 22px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.discussion-list { padding: 8px 22px 22px; }
.discussion-item { display: grid; grid-template-columns: 52px 1fr auto; gap: 16px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); }
.discussion-item:last-child { border-bottom: 0; }
.avatar { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: #e6f4ec; color: var(--emerald); font-weight: 900; }
.discussion-item h3 { margin: 0 0 5px; font-size: .98rem; }
.discussion-item p { margin: 0; color: var(--muted); font-size: .79rem; }
.discussion-stats { color: var(--muted); font-size: .72rem; text-align: right; line-height: 1.7; }
.side-card { padding: 22px; }
.side-card + .side-card { margin-top: 18px; }
.side-card h3 { margin: 0 0 14px; font-size: 1rem; }
.topic-list { display: grid; gap: 8px; }
.topic-chip { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 13px; border-radius: 12px; background: #f1f5f2; font-size: .79rem; font-weight: 800; }
.topic-chip span { color: var(--muted); font-weight: 700; }
.poll-option { display: grid; gap: 7px; padding: 10px 0; }
.poll-option button { width: 100%; text-align: left; padding: 11px 13px; border-radius: 11px; background: #f4f6f4; border: 1px solid transparent; font-size: .8rem; font-weight: 700; color: var(--ink); }
.poll-option button:hover { border-color: var(--emerald); background: #eef8f2; }
.poll-result { font-size: .72rem; color: var(--muted); }

.technology-hero { display: grid; grid-template-columns: 1fr .9fr; gap: 40px; align-items: center; }
.tech-orbit { position: relative; min-height: 520px; border-radius: var(--radius-lg); background: radial-gradient(circle at center, #244e3d 0 10%, #173b2e 10% 42%, #0e2d22 42% 100%); overflow: hidden; box-shadow: var(--shadow); }
.orbit-ring { position: absolute; inset: 12%; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; }
.orbit-ring.two { inset: 24%; }
.orbit-core { position: absolute; inset: 0; display: grid; place-items: center; }
.orbit-core span { width: 120px; height: 120px; display: grid; place-items: center; border-radius: 50%; background: var(--mint); color: var(--forest); text-align: center; font-size: .82rem; font-weight: 900; box-shadow: 0 0 0 18px rgba(184,234,211,.08), 0 0 60px rgba(184,234,211,.2); }
.tech-node { position: absolute; padding: 12px 14px; border-radius: 14px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.08); color: white; font-size: .72rem; font-weight: 800; backdrop-filter: blur(8px); }
.node-a { top: 12%; left: 10%; }
.node-b { top: 18%; right: 8%; }
.node-c { bottom: 18%; left: 10%; }
.node-d { bottom: 12%; right: 9%; }
.tech-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.tech-card { padding: 28px; border: 1px solid var(--line); background: white; border-radius: var(--radius-md); }
.tech-card h3 { margin: 14px 0 8px; font-size: 1.15rem; }
.tech-card p { margin: 0; color: var(--muted); font-size: .84rem; }

.faq-list { display: grid; gap: 10px; }
.faq-item { background: white; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.faq-trigger { width: 100%; display: flex; justify-content: space-between; gap: 20px; padding: 19px 20px; border: 0; background: white; color: var(--ink); text-align: left; font-weight: 800; }
.faq-trigger span:last-child { color: var(--emerald); transition: transform .25s ease; }
.faq-item.open .faq-trigger span:last-child { transform: rotate(45deg); }
.faq-content { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-content p { margin: 0; padding: 0 20px 20px; color: var(--muted); font-size: .85rem; }

.cta { padding: 42px; background: var(--lime); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.cta h2 { margin: 0; font-size: clamp(1.7rem, 4vw, 2.7rem); line-height: 1.05; letter-spacing: -.045em; }
.cta p { max-width: 650px; margin: 10px 0 0; color: #526050; font-size: .9rem; }

.site-footer { margin-top: 0; padding: 70px 0 28px; background: #081a13; color: white; }
.footer-top { display: grid; grid-template-columns: 1.3fr .7fr .7fr .8fr; gap: 28px; padding-bottom: 40px; }
.footer-copy { max-width: 390px; color: #acc0b7; font-size: .84rem; }
.footer-label { margin: 0 0 14px; color: #d7e2dc; font-size: .72rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.footer-links { display: grid; gap: 9px; }
.footer-links a { color: #9fb2aa; font-size: .82rem; transition: color .2s ease; }
.footer-links a:hover { color: var(--mint); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.08); color: #81948c; font-size: .74rem; }

.reveal { opacity: 1 !important; transform: translateY(0) !important; }
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal="delay-1"] { transition-delay: .08s; }
[data-reveal="delay-2"] { transition-delay: .16s; }
[data-reveal="delay-3"] { transition-delay: .24s; }
.empty-state { padding: 48px 20px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: var(--radius-md); }
.toast { position: fixed; right: 22px; bottom: 22px; z-index: 2000; padding: 14px 17px; border-radius: 14px; background: var(--forest); color: white; box-shadow: var(--shadow); transform: translateY(20px); opacity: 0; pointer-events: none; transition: opacity .25s ease, transform .25s ease; font-size: .8rem; font-weight: 800; }
.toast.show { opacity: 1; transform: translateY(0); }

.preloader { position:fixed; inset:0; z-index:3000; display:grid; place-items:center; overflow:hidden; background:#eef8f1; color:#173c2e; opacity:1; visibility:visible; transition:opacity .9s cubic-bezier(.22,.8,.22,1),visibility .9s ease; }
.preloader::before { content:""; position:absolute; width:min(620px,90vw); height:min(620px,90vw); border-radius:50%; background:radial-gradient(circle,rgba(83,222,155,.2),rgba(83,222,155,.06) 42%,transparent 70%); animation:preloaderGlow 2.6s ease-in-out infinite; }
.preloader::after { content:""; position:absolute; inset:0; opacity:.45; background-image:radial-gradient(circle,rgba(45,166,114,.11) 1px,transparent 1px); background-size:22px 22px; animation:preloaderDotsBg 7s linear infinite; }
.preloader.hidden { opacity:0; visibility:hidden; pointer-events:none; }
.preloader-inner { position:relative; z-index:2; width:min(430px,88vw); padding:28px 22px 30px; text-align:center; }
.preloader-playground { position:relative; width:210px; height:160px; margin:0 auto 10px; }
.preloader-mascot { position:absolute; left:50%; top:50%; width:88px; height:88px; transform:translate(-50%,-50%); border-radius:42% 42% 46% 46%; background:linear-gradient(145deg,#69e69f,#2da672); border:4px solid #173c2e; box-shadow:0 12px 0 #1d8e61,0 18px 30px rgba(20,104,72,.2); animation:mascotBounce 1.45s ease-in-out infinite; }
.preloader-mascot::before,.preloader-mascot::after { content:""; position:absolute; bottom:-10px; width:25px; height:14px; border-radius:50%; background:#173c2e; }
.preloader-mascot::before { left:10px; transform:rotate(8deg); } .preloader-mascot::after { right:10px; transform:rotate(-8deg); }
.preloader-leaf { position:absolute; left:25px; top:-29px; width:38px; height:46px; border-radius:100% 0 100% 0; background:#9bf3bf; border:3px solid #173c2e; transform:rotate(-17deg); animation:leafWiggle 1.6s ease-in-out infinite; }
.preloader-leaf::after { content:""; position:absolute; left:18px; top:2px; width:3px; height:38px; border-radius:99px; background:#2da672; transform:rotate(24deg); }
.preloader-eyes { position:absolute; left:21px; right:21px; top:31px; display:flex; justify-content:space-between; }
.preloader-eyes i { width:9px; height:13px; border-radius:50%; background:#173c2e; animation:blink 3.8s infinite; } .preloader-mouth { position:absolute; left:50%; top:52px; width:20px; height:10px; border-bottom:3px solid #173c2e; border-radius:0 0 50% 50%; transform:translateX(-50%); }
.preloader-cheek { position:absolute; top:49px; width:13px; height:7px; border-radius:50%; background:#f59fae; opacity:.9; } .cheek-a { left:10px; } .cheek-b { right:10px; }
.preloader-bubble { position:absolute; display:block; width:18px; height:18px; border:3px solid #54d99a; border-radius:50%; background:rgba(255,255,255,.46); animation:bubbleFloat 2.7s ease-in-out infinite; }
.bubble-a { left:18px; top:66px; } .bubble-b { right:20px; top:36px; width:12px; height:12px; animation-delay:-.8s; } .bubble-c { right:34px; bottom:7px; width:22px; height:22px; animation-delay:-1.5s; }
.preloader-spark { position:absolute; color:#2da672; font-size:1.2rem; font-weight:900; animation:sparkle 1.9s ease-in-out infinite; } .spark-a { left:25px; top:16px; } .spark-b { right:18px; top:12px; animation-delay:-.6s; } .spark-c { left:88px; bottom:0; animation-delay:-1.1s; }
.preloader-kicker { margin:0 0 7px; color:#5f796d; font-size:.62rem; font-weight:900; letter-spacing:.18em; text-transform:uppercase; }
.preloader-logo { font-size:clamp(2.65rem,9vw,4rem); font-weight:900; letter-spacing:-.08em; line-height:.94; } .preloader-logo span { color:var(--emerald); }
.preloader-caption { margin:11px 0 14px; color:#70887d; font-size:.8rem; font-weight:700; }
.preloader-dots { display:flex; justify-content:center; gap:7px; margin:0 auto 15px; } .preloader-dots span { width:7px; height:7px; border-radius:50%; background:#2da672; animation:dotJump 1.05s ease-in-out infinite; } .preloader-dots span:nth-child(2){animation-delay:.14s}.preloader-dots span:nth-child(3){animation-delay:.28s}
.preloader-line { width:min(270px,74vw); height:5px; margin:0 auto; overflow:hidden; border-radius:999px; background:rgba(23,60,46,.08); } .preloader-line span { display:block; width:26%; height:100%; border-radius:inherit; background:linear-gradient(90deg,#54d99a,#2da672,#9bf3bf); box-shadow:0 0 15px rgba(83,222,155,.42); animation:loadbar 2.95s cubic-bezier(.64,.05,.36,.95) infinite; }
@keyframes loadbar { 0%{transform:translateX(-160%)} 100%{transform:translateX(520%)} } @keyframes preloaderGlow { 0%,100%{transform:scale(.9);opacity:.72} 50%{transform:scale(1.08);opacity:1} } @keyframes preloaderDotsBg { from{transform:translate3d(0,0,0)} to{transform:translate3d(22px,22px,0)} } @keyframes mascotBounce { 0%,100%{transform:translate(-50%,-50%) translateY(4px) rotate(-2deg)} 50%{transform:translate(-50%,-50%) translateY(-8px) rotate(2deg)} } @keyframes leafWiggle { 0%,100%{transform:rotate(-17deg)} 50%{transform:rotate(-6deg) translateY(-2px)} } @keyframes bubbleFloat { 0%,100%{transform:translateY(4px) scale(.9);opacity:.5} 50%{transform:translateY(-16px) scale(1.08);opacity:1} } @keyframes sparkle { 0%,100%{transform:scale(.65) rotate(0deg);opacity:.35} 50%{transform:scale(1.25) rotate(16deg);opacity:1} } @keyframes dotJump { 0%,100%{transform:translateY(0);opacity:.45} 50%{transform:translateY(-6px);opacity:1} } @keyframes blink { 0%,46%,48%,100%{transform:scaleY(1)} 47%{transform:scaleY(.12)} }

.modal-backdrop { position: fixed; inset: 0; z-index: 1800; display: none; align-items: center; justify-content: center; padding: 20px; background: rgba(4,15,11,.58); backdrop-filter: blur(8px); }
.modal-backdrop.open { display: flex; }
.modal { width: min(560px, 100%); padding: 26px; border-radius: 24px; background: white; box-shadow: var(--shadow); }
.modal-head { display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.modal-head h3 { margin: 0; font-size: 1.35rem; }
.modal-close { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); background: white; font-size: 1.1rem; }
.form-grid { display: grid; gap: 14px; margin-top: 20px; }
.form-field { display: grid; gap: 8px; }
.form-field label { font-size: .75rem; font-weight: 900; }
.form-field input, .form-field textarea, .form-field select { width: 100%; padding: 13px 14px; border: 1px solid var(--line); border-radius: 12px; background: #fafcf9; outline: none; }
.form-field textarea { min-height: 130px; resize: vertical; }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { border-color: var(--emerald); box-shadow: 0 0 0 4px rgba(45,166,114,.1); }

@media (max-width: 980px) {
  .site-nav { position:relative; display:flex; }
  .nav-tools { margin-left:auto; padding-right:52px; }
  .menu-toggle { position:absolute; right:12px; top:50%; transform:translateY(-50%); }
  .site-nav-links { position: absolute; inset: 76px 0 auto; padding: 0 18px; display: grid; gap: 6px; background: white; border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); opacity: 0; max-height: 0; overflow: hidden; transform: translateY(-8px); pointer-events: none; transition: opacity .3s ease, transform .3s ease, max-height .35s ease, padding .35s ease; }
  .site-nav-links.open { will-change: opacity, transform, max-height; }
  .site-nav-links.open { opacity: 1; max-height: 320px; padding: 18px; transform: translateY(0); pointer-events: auto; }
  .site-nav-link { display: block; padding: 11px 8px; }
  .nav-actions .button { display: none; }
  .menu-toggle { display: grid; place-items: center; }
  .hero-grid, .intro-grid, .impact-lab, .technology-hero, .forum-layout, .story-grid { grid-template-columns: 1fr; }
  .hero-panel { justify-self: start; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid, .project-grid { grid-template-columns: repeat(2, 1fr); }
  .editorial-grid { grid-template-columns: 1fr; }
  .research-feature { min-height: 480px; }
  .story-feature { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .site-header { inset: 10px 0 auto; }
  .site-nav { min-height: 60px; }
  .page { padding-top: 88px; }
  .section { padding: 74px 0; }
  .section-head, .section-banner, .cta, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .hero { min-height: calc(100svh - 88px); }
  .hero-content { padding: 60px 0 70px; }
  .heading { font-size: clamp(2.1rem, 12vw, 3.4rem); }
  .hero-grid { gap: 28px; }
  .stat-grid, .feature-grid, .project-grid, .tech-grid, .result-grid { grid-template-columns: 1fr; }
  .image-stack { min-height: 420px; }
  .image-main { inset: 0 50px 60px 0; }
  .image-float { width: 55%; height: 44%; }
  .search-field { width: 100%; min-width: 0; }
  .discussion-item { grid-template-columns: 44px 1fr; }
  .discussion-stats { grid-column: 2; text-align: left; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

.no-bottom { padding-bottom: 34px; }
.no-top { padding-top: 20px; }
.filter-spaced { margin-bottom: 22px; }
.form-grid.compact { margin-top: 0; }
.dark-banner { margin-top: 18px; background: var(--forest); }
.side-copy { margin: 0; color: var(--muted); font-size: .82rem; }
.faq-item.open .faq-content.initial-open { max-height: 140px; }


.nav-tools { display:flex; align-items:center; justify-content:flex-end; gap:8px; margin-left:0; }
.language-switcher { display:inline-flex; align-items:center; padding:3px; border-radius:999px; background:#edf3ee; border:1px solid var(--line); }
.language-button { min-width:34px; height:30px; border:0; border-radius:999px; background:transparent; color:#66756e; font-size:.68rem; font-weight:900; letter-spacing:.04em; cursor:pointer; }
.language-button.active { background:var(--forest); color:white; box-shadow:0 5px 14px rgba(12,42,32,.14); }
.theme-toggle { width:36px; height:36px; border:1px solid var(--line); border-radius:50%; display:grid; place-items:center; background:var(--paper); color:var(--forest); padding:0; }
.theme-icon { display:grid; place-items:center; width:100%; height:100%; line-height:1; }
.theme-icon::before { content:'☼'; font-size:1rem; line-height:1; }
body[data-theme="dark"] .theme-icon::before { content:'☾'; }
.nav-cta { margin-left:2px; }
.hero::after { content:''; position:absolute; inset:auto 0 0; height:180px; background:linear-gradient(180deg,transparent,rgba(4,18,13,.42)); pointer-events:none; z-index:1; }
.eco-match { display:grid; grid-template-columns:.75fr 1.25fr; gap:24px; align-items:stretch; }
.match-card { min-height:420px; position:relative; padding:34px; border:1px solid var(--line); border-radius:var(--radius-lg); background:var(--paper); box-shadow:var(--shadow); overflow:hidden; }
.match-step { display:none; animation:matchIn .45s ease both; }
.match-step.active { display:block; }
.match-kicker { color:var(--emerald); font-size:.72rem; font-weight:900; letter-spacing:.12em; }
.match-step h3 { margin:10px 0 24px; font-size:clamp(1.4rem,3vw,2rem); letter-spacing:-.04em; }
.choice-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:12px; }
.match-choice { min-height:78px; padding:16px; border:1px solid var(--line); border-radius:16px; background:var(--cream); color:var(--ink); text-align:left; font-weight:800; cursor:pointer; transition:transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease; }
.match-choice:hover { transform:translateY(-3px); border-color:rgba(45,166,114,.42); background:var(--paper); box-shadow:var(--soft-shadow); }
.match-progress { margin-top:28px; display:grid; gap:9px; }
.match-progress-track { height:7px; background:#dfe8e2; border-radius:999px; overflow:hidden; }
.match-progress-track > span { display:block; height:100%; width:33.33%; border-radius:inherit; background:var(--emerald); transition:width .35s ease; }
.match-result[hidden] { display:none; }
.match-result { min-height:340px; display:flex; flex-direction:column; justify-content:center; }
.match-result h3 { margin:12px 0 8px; font-size:clamp(2rem,4vw,3rem); letter-spacing:-.05em; }
.match-result p { max-width:560px; margin:0; color:var(--muted); }
@keyframes matchIn { from { opacity:0; transform:translateX(18px); } to { opacity:1; transform:translateX(0); } }

:root {
  --dark-paper:#10261e;
  --dark-cream:#09150f;
  --dark-ink:#eef7f1;
  --dark-muted:#a8bbb2;
  --dark-line:rgba(238,247,241,.12);
}
body[data-theme="dark"] { background:var(--dark-cream); color:var(--dark-ink); }
body[data-theme="dark"] .site-nav { background:rgba(16,38,30,.88); border-color:rgba(255,255,255,.08); }
body[data-theme="dark"] .site-nav-link { color:#b8c9c0; }
body[data-theme="dark"] .site-nav-link:hover, body[data-theme="dark"] .site-nav-link.active { color:#effaf3; }
body[data-theme="dark"] .nav-tools .language-switcher { background:#17352a; border-color:var(--dark-line); }
body[data-theme="dark"] .language-button { color:#b8c9c0; }
body[data-theme="dark"] .language-button.active { background:var(--mint); color:var(--forest); }
body[data-theme="dark"] .theme-toggle { background:#16352a; color:var(--mint); border-color:var(--dark-line); }
body[data-theme="dark"] .button.ghost { color:var(--dark-ink); border-color:var(--dark-line); }
body[data-theme="dark"] .section.paper, body[data-theme="dark"] .paper { background:var(--dark-paper); }
body[data-theme="dark"] .section.soft { background:#0c1d16; }
body[data-theme="dark"] .subheading, body[data-theme="dark"] .stat-card span, body[data-theme="dark"] .story-point p, body[data-theme="dark"] .feature-card p, body[data-theme="dark"] .match-result p { color:var(--dark-muted); }
body[data-theme="dark"] .stat-card, body[data-theme="dark"] .lab-card, body[data-theme="dark"] .panel, body[data-theme="dark"] .feature-card, body[data-theme="dark"] .match-card, body[data-theme="dark"] .match-choice { background:#10261e; border-color:var(--dark-line); color:var(--dark-ink); }
body[data-theme="dark"] .feature-card:hover, body[data-theme="dark"] .match-choice:hover { background:#163329; }
body[data-theme="dark"] .story-icon { background:#17382c; color:var(--mint); }
body[data-theme="dark"] .section.dark { background:#06130e; }
body[data-theme="dark"] .site-footer { background:#06130e; }
body[data-theme="dark"] .footer-copy, body[data-theme="dark"] .footer-links a, body[data-theme="dark"] .footer-label, body[data-theme="dark"] .footer-bottom { color:#9bb0a6; }
body[data-theme="dark"] .menu-toggle { background:#17352a; }
body[data-theme="dark"] .menu-toggle span, body[data-theme="dark"] .menu-toggle span::before, body[data-theme="dark"] .menu-toggle span::after { background:var(--mint); }
body[data-theme="dark"] .site-nav-links { background:#10261e; border-color:var(--dark-line); box-shadow:0 18px 42px rgba(0,0,0,.22); }
body[data-theme="dark"] input, body[data-theme="dark"] textarea, body[data-theme="dark"] select { background:#10261e; color:var(--dark-ink); border-color:var(--dark-line); }
body[data-theme="dark"] .dark-banner { background:#081b13; }
body[data-theme="dark"] .topic-chip, body[data-theme="dark"] .poll-option button { background:#15362a; border-color:var(--dark-line); color:var(--dark-ink); }

@media (max-width:980px) {
  .site-nav { position:relative; gap:10px; padding-left:18px; padding-right:10px; }
  .site-nav-links { inset:76px 0 auto 0; width:100%; }
  .nav-tools { gap:6px; }
  .nav-cta { display:none; }
  .menu-toggle { display:grid; place-items:center; flex:0 0 44px; margin-left:0; }
  .hero-slider-controls { right:22px; bottom:22px; }
  .eco-match { grid-template-columns:1fr; }
}
@media (max-width:640px) {
  .site-header { inset:10px 0 auto; }
  .nav-shell { width:min(calc(100% - 20px),1220px); }
  .site-nav { min-height:62px; }
  .brand { font-size:1.05rem; }
  .nav-tools { margin-left:auto; }
  .language-button { min-width:31px; }
  .theme-toggle { width:34px; height:34px; }
  .menu-toggle { width:40px; height:40px; flex-basis:40px; }
  .hero-slider-controls { right:16px; bottom:18px; }
  .match-card { padding:24px; }
  .choice-grid { grid-template-columns:1fr; }
}

body.theme-transitioning, body.theme-transitioning * {
  transition: background-color .38s ease, color .38s ease, border-color .38s ease, box-shadow .38s ease !important;
}
body.theme-transitioning .search-field, body.theme-transitioning .search-field input { box-shadow:none !important; }
body.theme-transitioning .site-nav-links {
  transition: opacity .3s ease, transform .3s ease, max-height .35s ease, padding .35s ease, background-color .38s ease, border-color .38s ease, box-shadow .38s ease !important;
}
@media (min-width:981px) {
  .site-nav-links {
    background: transparent;
    border: 0;
    box-shadow: none;
  }
}
body.language-transitioning [data-i18n],
body.language-transitioning [data-i18n-placeholder] {
  opacity: .18;
}
[data-i18n], [data-i18n-placeholder] { transition: opacity .22s ease; }

.hero-section {
  height: 100vh;
  min-height: 640px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  align-items: center;
}
.hero-bg-layer {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 1;
  transition: opacity 1.5s ease-in-out;
  z-index: 0;
}
.hero-bg-layer.hidden-slide { opacity: 0; }
.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(0,0,0,.45), rgba(0,0,0,.62));
  z-index: 1;
  pointer-events: none;
}
.hero-section .hero-content { position: relative; z-index: 2; width:100%; padding:88px 0 70px; }
.hero-section .hero-grid { width:100%; display:block; position:relative; }
.hero-section .hero-copy { max-width:940px; margin:0 auto; text-align:center; }
.hero-section .hero-subheading { max-width:820px; margin:22px auto 0; text-align:center; color:rgba(255,255,255,.88); }
.hero-section .hero .heading,
.hero-section .heading { color:#fff !important; }
.hero-section .heading { max-width:940px; margin:16px auto 0; font-size:clamp(3rem, 6.8vw, 6.4rem); line-height:.98; font-weight:900; letter-spacing:-.065em; text-wrap:balance; text-shadow:0 4px 28px rgba(0,0,0,.28); }
.hero-section .hero-note { justify-content:center; }
.hero-section .hero-note, .hero-section .hero-note [data-i18n] { color:#fff !important; }
.hero-section .hero-note strong { color:#fff !important; }
.hero-section .hero-actions { justify-content:center; }
.hero-section .hero-panel { max-width:300px; position:absolute; right:0; bottom:0; }
.hero-slider-controls { position:absolute; right:32px; bottom:30px; z-index:4; display:flex; gap:8px; }
.hero-dot { width:10px; height:10px; padding:0; border:1px solid rgba(255,255,255,.55); border-radius:50%; background:transparent; cursor:pointer; transition:transform .25s ease, background .25s ease; }
.hero-dot.active { background:white; transform:scale(1.25); }
.hero-section .button.ghost { color:white; border-color:rgba(255,255,255,.3); background:rgba(255,255,255,.05); }

body[data-theme="dark"] {
  background:#07120d;
  color:#eef7f1;
}
body[data-theme="dark"] .section.paper,
body[data-theme="dark"] .paper { background:#0f2119; color:#eef7f1; }
body[data-theme="dark"] .section.soft { background:#0b1b14; color:#eef7f1; }
body[data-theme="dark"] .section,
body[data-theme="dark"] .page { color:#eef7f1; }
body[data-theme="dark"] .filter-button,
body[data-theme="dark"] .discussion-item,
body[data-theme="dark"] .project-card,
body[data-theme="dark"] .research-card,
body[data-theme="dark"] .research-feature,
body[data-theme="dark"] .tech-card,
body[data-theme="dark"] .lab-card,
body[data-theme="dark"] .panel,
body[data-theme="dark"] .feature-card,
body[data-theme="dark"] .stat-card,
body[data-theme="dark"] .match-card,
body[data-theme="dark"] .match-choice,
body[data-theme="dark"] .form-field,
body[data-theme="dark"] .modal,
body[data-theme="dark"] .empty-state,
body[data-theme="dark"] .cta {
  background:#10261e;
  color:#eef7f1;
  border-color:var(--dark-line);
}
body[data-theme="dark"] .filter-button.active { background:var(--mint); color:var(--forest); border-color:var(--mint); }
body[data-theme="dark"] .filter-button:hover { background:#17382c; color:#eef7f1; }
body[data-theme="dark"] .filter-button,
body[data-theme="dark"] .search-field,
body[data-theme="dark"] .topic-chip,
body[data-theme="dark"] .poll-option button,
body[data-theme="dark"] .avatar,
body[data-theme="dark"] .story-icon,
body[data-theme="dark"] .tech-node,
body[data-theme="dark"] .form-field input,
body[data-theme="dark"] .form-field textarea,
body[data-theme="dark"] .form-field select {
  background:#15352a;
  color:#eef7f1;
  border-color:var(--dark-line);
}
body[data-theme="dark"] .search-field { background:#10261e; border-color:var(--dark-line); }
body[data-theme="dark"] .search-field input { background:transparent; color:#eef7f1; border-color:transparent; box-shadow:none; }
body[data-theme="dark"] .search-field input::placeholder,
body[data-theme="dark"] .form-field input::placeholder,
body[data-theme="dark"] .form-field textarea::placeholder { color:#7f978b; }
body[data-theme="dark"] .feature-card p,
body[data-theme="dark"] .subheading,
body[data-theme="dark"] .stat-card span,
body[data-theme="dark"] .story-point p,
body[data-theme="dark"] .match-result p,
body[data-theme="dark"] .discussion-item p,
body[data-theme="dark"] .discussion-stats,
body[data-theme="dark"] .side-copy,
body[data-theme="dark"] .poll-result,
body[data-theme="dark"] .project-meta,
body[data-theme="dark"] .project-body,
body[data-theme="dark"] .research-content p { color:#aabdb3; }
body[data-theme="dark"] .site-nav-links { background:#10261e; border-color:var(--dark-line); }
body[data-theme="dark"] .site-footer { background:#06110c; color:#eef7f1; }
body[data-theme="dark"] .section-banner { background:#0b2117; color:#eef7f1; border-color:var(--dark-line); }
body[data-theme="dark"] .story-feature,
body[data-theme="dark"] .mini-story { background:#10261e; color:#eef7f1; border-color:var(--dark-line); }
body[data-theme="dark"] .story-feature-content h3,
body[data-theme="dark"] .mini-story strong { color:#eef7f1; }
body[data-theme="dark"] .story-feature-content p,
body[data-theme="dark"] .mini-story p { color:#aabdb3; }
body[data-theme="dark"] .faq-item { background:#10261e; border-color:var(--dark-line); color:#eef7f1; }
body[data-theme="dark"] .faq-content { color:#aabdb3; }
body[data-theme="dark"] .faq-trigger { color:#eef7f1; }
body[data-theme="dark"] .dark-banner { background:#081b13; }
body[data-theme="dark"] .match-progress-track { background:#1a3a2e; }

@media (max-width:980px) {
  .site-nav { display:flex; justify-content:space-between; gap:10px; padding-left:18px; padding-right:10px; }
  .nav-tools { justify-content:flex-end; margin-left:auto; }
  .menu-toggle { display:grid; place-items:center; flex:0 0 44px; margin-left:0; }
}
@media (max-width:640px) {
  .hero-section { min-height:680px; }
  .hero-section .hero-content { padding:74px 0 72px; }
  .hero-slider-controls { right:18px; bottom:20px; }
}

@media (min-width:981px) {
  .site-nav-links,
  body[data-theme="dark"] .site-nav-links {
    background: transparent;
    border: 0;
    box-shadow: none;
  }
}

.range { --range-track:#dfe8e2; --range-thumb:var(--emerald); width:100%; height:20px; margin-top:8px; padding:0; appearance:none; -webkit-appearance:none; background:transparent; border:0; outline:none; box-sizing:border-box; }
.range::-webkit-slider-runnable-track { width:100%; height:4px; border:0; border-radius:999px; background:var(--range-track); }
.range::-moz-range-track { width:100%; height:4px; border:0; border-radius:999px; background:var(--range-track); }
.range::-webkit-slider-thumb { appearance:none; -webkit-appearance:none; width:18px; height:18px; margin-top:-7px; border:3px solid #fff; border-radius:50%; background:var(--range-thumb); box-shadow:0 0 0 1.5px var(--range-thumb); }
.range::-moz-range-thumb { width:18px; height:18px; border:3px solid #fff; border-radius:50%; background:var(--range-thumb); box-shadow:0 0 0 1.5px var(--range-thumb); }
body[data-theme="dark"] .range { --range-track:#fff; --range-thumb:var(--mint); }

.preloader { background: #07130e; color: #eef7f1; }

body[data-theme="dark"] .preloader { background:#081b13; color:#eef7f1; }
body[data-theme="dark"] .preloader::before { background:radial-gradient(circle,rgba(83,222,155,.15),rgba(83,222,155,.05) 42%,transparent 70%); }
body[data-theme="dark"] .preloader::after { background-image:radial-gradient(circle,rgba(155,243,191,.09) 1px,transparent 1px); }
body[data-theme="dark"] .preloader-mascot { border-color:#d9fff0; box-shadow:0 12px 0 #0c6e4b,0 18px 30px rgba(0,0,0,.25); }
body[data-theme="dark"] .preloader-mascot::before, body[data-theme="dark"] .preloader-mascot::after { background:#07130e; }
body[data-theme="dark"] .preloader-eyes i, body[data-theme="dark"] .preloader-mouth { background:#07130e; border-color:#07130e; }
body[data-theme="dark"] .preloader-leaf { border-color:#d9fff0; }
body[data-theme="dark"] .preloader-leaf::after { background:#0f8a60; }
body[data-theme="dark"] .preloader-kicker { color:#9bb0a6; }
body[data-theme="dark"] .preloader-caption { color:#aabdb3; }
body[data-theme="dark"] .preloader-spark { color:#9bf3bf; }
body[data-theme="dark"] .preloader-line { background:#183126; }
body[data-theme="dark"] .preloader-line span { background:linear-gradient(90deg,#2da672,#9bf3bf,#54d99a); }