:root{
  --bg:#0f1318;
  --bg-soft:#151b22;
  --surface:rgba(18,23,30,.82);
  --surface-2:#ffffff;
  --text:#eaf0f5;
  --text-dark:#16202b;
  --muted:#a6b4c3;
  --line:rgba(255,255,255,.10);
  --green:#77b56b;
  --green-strong:#6aa85e;
  --shadow:0 20px 60px rgba(0,0,0,.25);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text-dark);
  background:#f6f7f9;
  line-height:1.6;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1180px, calc(100% - 32px)); margin:0 auto}

.site-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(12,16,22,.72);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.inner-header{background:rgba(12,16,22,.88)}
.nav-wrap{
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  min-height:86px;
}
.brand{display:flex; align-items:center; gap:14px; min-width:0}
.brand-logo{
  width:74px; height:74px; object-fit:contain;
  border-radius:18px;
  background:rgba(255,255,255,.96);
  padding:8px;
  box-shadow:0 8px 24px rgba(0,0,0,.18);
}
.brand-text{display:flex; flex-direction:column; line-height:1.15}
.brand-text strong{font-size:1.1rem; color:#fff; letter-spacing:.04em}
.brand-text span{font-size:.82rem; color:#d4dde6}

.nav{display:flex; align-items:center; gap:18px; flex-wrap:wrap}
.nav a{color:#f5f7fa; opacity:.9}
.nav a:hover{opacity:1}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  border:none; border-radius:999px;
  padding:14px 22px; font-weight:700;
  background:linear-gradient(135deg,var(--green),var(--green-strong));
  color:#fff; box-shadow:0 10px 30px rgba(106,168,94,.28);
}
.btn:hover{transform:translateY(-1px)}
.btn-secondary{
  background:transparent; color:#fff; border:1px solid rgba(255,255,255,.22); box-shadow:none;
}
.btn-sm{padding:10px 16px}
.btn-block{width:100%}

.hero{
  position:relative;
  min-height:86vh;
  display:flex; align-items:center;
  color:#fff;
  background:
    linear-gradient(110deg, rgba(10,14,20,.88) 0%, rgba(10,14,20,.72) 38%, rgba(10,14,20,.45) 100%),
    url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?auto=format&fit=crop&w=1800&q=80') center/cover no-repeat;
}
.hero-overlay{
  position:absolute; inset:0;
  background:radial-gradient(circle at top left, rgba(119,181,107,.18), transparent 35%);
}
.hero-grid{
  position:relative; z-index:1;
  display:grid; grid-template-columns:1.25fr .75fr;
  gap:38px; padding:72px 0;
}
.eyebrow,.section-tag{
  text-transform:uppercase; letter-spacing:.12em; font-size:.78rem; font-weight:700; color:var(--green);
}
.hero h1{
  font-size:clamp(2.3rem, 4vw, 4.5rem);
  line-height:1.02; margin:10px 0 18px; max-width:11ch;
}
.lead{font-size:1.08rem; color:#d8e1e9; max-width:58ch}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin:28px 0 18px}
.hero-badges{display:flex; gap:10px; flex-wrap:wrap}
.hero-badges span{
  padding:10px 14px; border-radius:999px; border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08); color:#eef4f7; font-size:.93rem;
}
.hero-card{
  align-self:end;
  background:var(--surface);
  color:var(--text);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow);
}
.hero-card h2{margin-top:0; font-size:1.5rem}
.hero-card ul{padding-left:18px; margin:18px 0 24px}
.hero-card li{margin:.45rem 0; color:#d4dde6}

.section{padding:90px 0}
.alt{background:#eef2f5}
.stats{padding-top:26px}
.stats-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:18px;
}
.stat-card{
  background:#fff; border-radius:18px; padding:22px; box-shadow:0 10px 30px rgba(15,19,24,.06);
  border:1px solid rgba(16,24,40,.06);
}
.stat-card strong{display:block; margin-bottom:8px; font-size:1rem}
.two-col{
  display:grid; grid-template-columns:1.2fr .8fr; gap:28px; align-items:start;
}
.two-col h2,.section h2,.page-hero h1{
  font-size:clamp(1.9rem, 3vw, 3.2rem); line-height:1.08; margin:.35rem 0 1rem;
}
.panel,.contact-card,.card,.feature-item,.video-frame{
  background:#fff; border-radius:22px; box-shadow:0 14px 38px rgba(15,19,24,.08);
  border:1px solid rgba(16,24,40,.06);
}
.panel{padding:28px}
.cards-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:28px;
}
.card{padding:24px}
.card h3,.feature-item h3{margin-top:0}
.feature-list{
  display:grid; grid-template-columns:repeat(2,1fr); gap:18px; margin-top:28px;
}
.feature-item{padding:24px}
.video-grid{
  display:grid; grid-template-columns:.9fr 1.1fr; gap:28px; align-items:center;
}
.video-frame{overflow:hidden; padding:0}
.video-frame iframe{display:block; width:100%; aspect-ratio:16/9; border:0}
.contact-grid{
  display:grid; grid-template-columns:1fr .95fr; gap:28px; align-items:start;
}
.contact-card{padding:28px}
.site-footer{
  background:#0d1218; color:#dbe5ec; padding:26px 0; border-top:1px solid rgba(255,255,255,.08);
}
.footer-wrap{display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap}
.footer-wrap a{color:#fff}

.page-hero{
  background:
    linear-gradient(180deg, rgba(15,19,24,.88), rgba(15,19,24,.72)),
    url('https://images.unsplash.com/photo-1511818966892-d7d671e672a2?auto=format&fit=crop&w=1800&q=80') center/cover no-repeat;
  color:#fff; padding:96px 0 72px;
}
.gallery-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:18px;
}
.gallery-item{
  margin:0; overflow:hidden; background:#fff; border-radius:20px;
  border:1px solid rgba(16,24,40,.06); box-shadow:0 14px 36px rgba(15,19,24,.08);
}
.gallery-item img{
  width:100%; height:260px; object-fit:cover; transition:transform .45s ease;
}
.gallery-item:hover img{transform:scale(1.04)}
.gallery-item figcaption{padding:14px 16px; font-weight:600}

@media (max-width: 980px){
  .nav-wrap{min-height:78px; padding:10px 0}
  .brand-logo{width:64px; height:64px}
  .hero-grid,.two-col,.video-grid,.contact-grid,.cards-grid,.feature-list,.gallery-grid,.stats-grid{
    grid-template-columns:1fr 1fr;
  }
  .hero h1{max-width:none}
}
@media (max-width: 720px){
  .nav{display:none}
  .hero{min-height:auto}
  .hero-grid,.two-col,.video-grid,.contact-grid,.cards-grid,.feature-list,.gallery-grid,.stats-grid{
    grid-template-columns:1fr;
  }
  .section{padding:70px 0}
  .hero-grid{padding:56px 0}
  .hero-card{padding:24px}
  .container{width:min(1180px, calc(100% - 22px))}
  .brand-text span{max-width:180px}
}