:root{
  --bg0:#05070b;
  --bg1:#09110d;
  --bg2:#0d1712;
  --ink:#eef6f1;
  --muted:rgba(238,246,241,.72);
  --line:rgba(238,246,241,.10);
  --green:#1fd18a;
  --green2:#0f9f63;
  --emerald:#35f2a1;
  --panel:rgba(10,16,14,.72);
  --shadow:0 30px 100px rgba(0,0,0,.60);
  --shadow2:0 16px 48px rgba(0,0,0,.38);
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  margin:0;
  color:var(--ink);
  background:
    radial-gradient(900px 520px at 82% 10%, rgba(31,209,138,.12), transparent 58%),
    radial-gradient(800px 440px at 10% 24%, rgba(53,242,161,.07), transparent 54%),
    radial-gradient(900px 540px at 50% 100%, rgba(15,159,99,.12), transparent 60%),
    linear-gradient(180deg, var(--bg2), var(--bg0));
  font-family:Manrope, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height:1.5;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{margin:0;padding:0;list-style:none}
button{font:inherit}
.container{width:min(var(--max), calc(100% - 42px)); margin:0 auto}

.fx{position:fixed; inset:0; pointer-events:none; z-index:0}
.fx.vignette{
  background:radial-gradient(circle at 50% 30%, transparent 0%, rgba(0,0,0,.64) 74%);
  opacity:.9;
}
.fx.noise{
  opacity:.12;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='280' height='280'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='280' height='280' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  background-size:240px 240px;
}

.site{position:relative; z-index:1}

/* Topbar */
.topbar{
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter:blur(16px);
  background:rgba(5,8,13,.58);
  border-bottom:1px solid rgba(255,255,255,.06);
}

.nav{
  min-height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}

.brand{
  display:flex;
  align-items:center;
  gap:14px;
}

.brand-text{line-height:1.05}

.brand-name{
  font-family:Unbounded, system-ui, sans-serif;
  letter-spacing:.12em;
  font-size:13px;
}

.brand-sub{
  margin-top:5px;
  font-size:12px;
  color:var(--muted);
}

.mark{
  width:50px;
  height:50px;
  border-radius:18px;
  display:grid;
  place-items:center;
  font-family:Unbounded, system-ui, sans-serif;
  font-size:18px;
  font-weight:800;
  color:#fff;
  background:linear-gradient(135deg, rgba(31,209,138,.24), rgba(15,159,99,.16));
  border:1px solid rgba(31,209,138,.32);
  box-shadow:var(--shadow2);
}

.nav-links{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

.nav-links a{
  padding:11px 14px;
  border-radius:999px;
  color:rgba(238,246,241,.86);
  font-size:14px;
  border:1px solid transparent;
}

.nav-links a:hover{
  background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.08);
}

.nav-cta{
  padding:12px 16px !important;
  background:linear-gradient(135deg, var(--green), var(--green2));
  color:#08111d !important;
  font-weight:800;
  box-shadow:0 16px 44px rgba(15,159,99,.28);
}

/* Shared card surfaces */
.hero-panel,
.mini-card,
.mini-stat,
.service,
.section-card,
.sound-box,
.contact-line,
.footer-card{
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
}

/* Headings */
h1{
  margin:0;
  max-width:12ch;
  font-family:Unbounded, system-ui, sans-serif;
  font-size:clamp(42px, 6vw, 76px);
  line-height:1.02;
  letter-spacing:-.03em;
}

h2{
  margin:0;
  font-family:Unbounded, system-ui, sans-serif;
  font-size:clamp(28px, 4vw, 44px);
  line-height:1.08;
  letter-spacing:-.02em;
}

h3{
  margin:0;
  font-family:Unbounded, system-ui, sans-serif;
  font-size:20px;
  line-height:1.16;
}

.accent{
  color:var(--emerald);
  text-shadow:0 0 30px rgba(53,242,161,.18);
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
  padding:8px 12px;
  width:max-content;
  max-width:100%;
  border-radius:999px;
  border:1px solid rgba(53,242,161,.18);
  background:rgba(53,242,161,.06);
  color:rgba(238,246,241,.86);
  font-size:12px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.lead,
.section-copy,
.service p,
.sound-item span,
.list-item span,
.contact-line .k,
.footer-copy,
.form-note{
  color:var(--muted);
}

.lead{
  margin:18px 0 0;
  max-width:65ch;
  font-size:17px;
}

.section-copy{
  margin:12px 0 0;
  max-width:64ch;
  font-size:16px;
}

/* Buttons */
.hero-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:28px;
}

.hero-actions--compact{margin-top:22px}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 18px;
  border-radius:16px;
  font-weight:800;
  font-size:14px;
  border:1px solid transparent;
  transition:.2s ease;
  cursor:pointer;
}

.btn:hover{transform:translateY(-1px)}

.btn.primary{
  background:linear-gradient(135deg, var(--green), var(--green2));
  color:#08111d;
  box-shadow:0 20px 60px rgba(15,159,99,.26);
}

.btn.secondary{
  background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.10);
  color:rgba(238,246,241,.92);
}

/* Hero */
.hero{
  padding:74px 0 28px;
}

.hero-shell{
  display:grid;
  grid-template-columns:minmax(0,1.2fr) minmax(340px,.8fr);
  gap:22px;
  align-items:stretch;
}

.hero-main{
  min-height:620px;
  border:1px solid var(--line);
  border-radius:34px;
  padding:42px;
  position:relative;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  justify-content:center;
  background:
    radial-gradient(500px 300px at 85% 15%, rgba(31,209,138,.15), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
}

.hero-main::before{
  content:"";
  position:absolute;
  width:460px;
  height:460px;
  top:-170px;
  right:-110px;
  background:radial-gradient(circle at 30% 30%, rgba(31,209,138,.22), transparent 60%);
  filter:blur(12px);
  pointer-events:none;
}

.hero-points{
  margin-top:26px;
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:12px;
}

.hero-point{
  padding:16px;
  border-radius:20px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
}

.hero-point-k,
.mini-label,
.mini-stat-k,
.contact-line .k,
.footer-heading{
  display:block;
  font-size:12px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:rgba(238,246,241,.60);
}

.hero-point-v,
.mini-stat-v,
.contact-line .v{
  display:block;
  margin-top:6px;
  font-size:15px;
  font-weight:800;
  color:rgba(238,246,241,.96);
}

.hero-panel{
  border-radius:34px;
  padding:22px;
  display:grid;
  gap:18px;
  align-content:start;
}

.mini-card{
  border-radius:26px;
  padding:24px;
}

.mini-card h2{
  font-size:28px;
  margin-top:10px;
}

.mini-card p{
  margin:12px 0 0;
  color:var(--muted);
}

.mini-card--glow{
  background:
    radial-gradient(280px 220px at 20% 20%, rgba(31,209,138,.10), transparent 62%),
    linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
}

.text-link{
  display:inline-block;
  margin-top:16px;
  color:var(--emerald);
  font-weight:800;
}

.mini-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}

.mini-stat{
  border-radius:22px;
  padding:18px;
}

/* Sections */
.section-block{padding:18px 0 20px}

.section-head{
  display:flex;
  justify-content:space-between;
  gap:20px;
  margin-bottom:18px;
}

.section-head--tight{align-items:end}

/* Services */
.services-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:18px;
}

.service{
  border-radius:28px;
  padding:24px;
  min-height:240px;
  position:relative;
  overflow:hidden;
}

.service::before{
  content:"";
  position:absolute;
  inset:auto -80px -80px auto;
  width:220px;
  height:220px;
  background:radial-gradient(circle, rgba(31,209,138,.12), transparent 62%);
  pointer-events:none;
}

.service-icon{
  width:52px;
  height:52px;
  border-radius:16px;
  display:grid;
  place-items:center;
  font-size:22px;
  background:rgba(31,209,138,.09);
  border:1px solid rgba(31,209,138,.18);
  margin-bottom:18px;
}

.service p{
  margin:12px 0 0;
  font-size:15px;
}

/* Sound / feature sections */
.sound-wrap{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);
  gap:18px;
  align-items:stretch;
}

.sound-copy,
.sound-panel{
  border:1px solid var(--line);
  border-radius:32px;
  padding:30px;
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
}

.sound-list{
  display:grid;
  gap:12px;
  margin-top:22px;
}

.sound-item,
.list-item{
  padding:16px 18px;
  border-radius:18px;
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.08);
}

.sound-item strong,
.list-item strong{
  display:block;
  margin-bottom:6px;
}

.sound-panel{
  display:grid;
  gap:18px;
  align-content:start;
}

.sound-box{
  border-radius:24px;
  padding:24px;
}

.sound-box--cta h3{font-size:24px}
.sound-box--cta p{margin:12px 0 0; color:var(--muted)}

.sound-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:14px;
}

.sound-tags li{
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.04);
  font-weight:700;
  color:rgba(238,246,241,.92);
}

.sector-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px;
  margin-top:22px;
}

.sector-item{
  padding:12px 16px;
  border-radius:14px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.06);
  font-weight:600;
  color:#d7e3dc;
  transition:all .2s ease;
}

.sector-item:hover{
  border-color:#22c983;
  background:rgba(34,201,131,0.08);
}

/* Split cards */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}

.section-card{
  border-radius:30px;
  padding:30px;
}

.list{
  display:grid;
  gap:12px;
  margin-top:20px;
}

/* Contact */
.contact-lines{
  display:grid;
  gap:12px;
  margin-top:20px;
}

.contact-line{
  padding:14px 16px;
  border-radius:16px;
}

/* Forms */
.urbants-form{margin-top:22px}

.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}

.form-group{
  display:grid;
  gap:8px;
  margin-bottom:14px;
}

.form-group label{
  font-size:14px;
  font-weight:700;
  color:rgba(238,246,241,.92);
}

.form-group input,
.form-group textarea{
  width:100%;
  padding:14px 16px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.04);
  color:var(--ink);
  font:inherit;
  outline:none;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.01);
}

.form-group input:focus,
.form-group textarea:focus{
  border-color:rgba(31,209,138,.45);
  box-shadow:0 0 0 4px rgba(31,209,138,.10);
}

/* Footer */
footer{padding:20px 0 40px}

.footer-card{
  border-radius:26px;
  padding:24px;
}

.footer-card--full{
  display:grid;
  grid-template-columns:1.3fr .8fr .8fr;
  gap:18px;
  align-items:start;
}

.footer-brand{
  font-family:Unbounded, system-ui, sans-serif;
  font-size:18px;
  margin-bottom:10px;
}

.footer-heading{
  margin-bottom:12px;
}

.footer-links{
  display:grid;
  gap:10px;
  color:rgba(238,246,241,.80);
}

.footer-bottom{
  grid-column:1 / -1;
  padding-top:8px;
  font-size:13px;
  color:rgba(238,246,241,.55);
  border-top:1px solid rgba(255,255,255,.06);
}

/* Responsive */
@media (max-width:1080px){
  .hero-shell,
  .services-grid,
  .sound-wrap,
  .split,
  .footer-card--full{
    grid-template-columns:1fr;
  }

  .hero-main{min-height:auto}
}

@media (max-width:780px){
  .nav{
    padding:14px 0;
    align-items:flex-start;
    flex-direction:column;
  }

  .nav-links{width:100%}
  .hero{padding-top:42px}

  .hero-main,
  .hero-panel,
  .sound-copy,
  .sound-panel,
  .section-card,
  .footer-card{
    padding:22px;
  }

  .hero-points,
  .mini-grid,
  .form-grid,
  .sector-grid{
    grid-template-columns:1fr;
  }
}

@media (max-width:540px){
  .container{width:min(var(--max), calc(100% - 28px))}
  h1{font-size:clamp(34px, 12vw, 52px)}
  h2{font-size:clamp(24px, 8vw, 34px)}
  .btn{width:100%}
  .hero-actions{flex-direction:column}
}