:root{
  --bg: #050a07;
  --bg-panel: #0b1712;
  --bg-panel-2: #0f1e17;
  --green: #3dffa0;
  --green-soft: #1f7a52;
  --green-line: rgba(61,255,160,0.18);
  --white: #f3f7f4;
  --muted: #93a89c;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

*{
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html{ scroll-behavior: smooth; }

body{
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

a{
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible{
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

/* ---------- NAV ---------- */
nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 6vw;
  background: linear-gradient(to bottom, rgba(5,10,7,0.9), rgba(5,10,7,0));
  backdrop-filter: blur(6px);
}
.logo{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 2px;
}
.logo span{ color: var(--green); }
.nav-links{
  display: flex;
  gap: 36px;
  font-size: 14px;
  color: var(--muted);
}
.nav-links a:hover{ color: var(--white); }
.nav-cta{
  border: 1px solid var(--green-soft);
  color: var(--green);
  padding: 9px 18px;
  border-radius: 2px;
  font-size: 13px;
  letter-spacing: 0.5px;
  transition: background 0.2s, color 0.2s;
}
.nav-cta:hover{
  background: var(--green);
  color: #04170d;
}

/* ---------- HERO ---------- */
.hero{
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 6vw;
  isolation: isolate;
}
#net{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.85;
}
.hero::after{
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse at 20% 40%, rgba(61,255,160,0.10), transparent 55%),
              linear-gradient(180deg, rgba(5,10,7,0.2) 0%, rgba(5,10,7,0.75) 85%, var(--bg) 100%);
}
.hero-content{
  max-width: 680px;
  padding-top: 90px;
}
.eyebrow{
  display: inline-block;
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--green);
  border: 1px solid var(--green-soft);
  padding: 6px 14px;
  border-radius: 2px;
  margin-bottom: 28px;
  font-family: var(--font-display);
}
h1{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 5.2vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.5px;
  margin-bottom: 22px;
}
h1 .accent{ color: var(--green); }
.hero p{
  color: var(--muted);
  font-size: 17px;
  max-width: 480px;
  margin-bottom: 36px;
}
.cta-row{
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.btn-primary{
  background: var(--green);
  color: #04170d;
  font-weight: 600;
  padding: 14px 26px;
  border-radius: 2px;
  font-size: 14px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary:hover{
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(61,255,160,0.25);
}
.btn-ghost{
  border: 1px solid rgba(255,255,255,0.15);
  padding: 14px 26px;
  border-radius: 2px;
  font-size: 14px;
  color: var(--white);
}
.btn-ghost:hover{
  border-color: var(--green-soft);
  color: var(--green);
}

/* ---------- SECTION SHARED ---------- */
section{ padding: 110px 6vw; }
.section-head{ max-width: 600px; margin-bottom: 64px; }
.section-label{
  font-family: var(--font-display);
  color: var(--green);
  font-size: 13px;
  letter-spacing: 3px;
  margin-bottom: 14px;
}
.section-head h2{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(26px,3vw,38px);
}
.section-head p{
  color: var(--muted);
  margin-top: 16px;
  font-size: 15px;
}

/* ---------- SERVICES ---------- */
.services{ background: var(--bg-panel); }
.service-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.06);
}
.service-card{
  background: var(--bg-panel);
  padding: 38px 30px;
  transition: background 0.25s ease;
}
.service-card:hover{ background: var(--bg-panel-2); }
.service-icon{
  width: 44px; height: 44px;
  margin-bottom: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--green-soft);
  border-radius: 2px;
  color: var(--green);
}
.service-card h3{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 17px;
  margin-bottom: 10px;
}
.service-card p{ color: var(--muted); font-size: 14px; }

/* ---------- WHY ---------- */
.why{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.why-visual{
  aspect-ratio: 1/1;
  border: 1px solid var(--green-line);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  background: var(--bg-panel);
}
.why-visual canvas{ width: 100%; height: 100%; display: block; }
.stat-row{ display: flex; gap: 44px; margin-top: 40px; flex-wrap: wrap; }
.stat .num{ font-family: var(--font-display); font-size: 34px; color: var(--green); }
.stat .label{ color: var(--muted); font-size: 13px; margin-top: 4px; }
.why-text p{ color: var(--muted); margin-top: 18px; max-width: 460px; }

@media (max-width: 820px){
  .why{ grid-template-columns: 1fr; }
}

/* ---------- CTA FINAL / CONTACT ---------- */
.cta-final{
  background: var(--bg-panel);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.contact-form{ max-width: 600px; margin: 0 auto; }
.hidden-field{ position: absolute; left: -9999px; }
.form-row{ display: flex; gap: 20px; }
.form-group{ flex: 1; margin-bottom: 22px; }
.form-group label{
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea{
  width: 100%;
  background: var(--bg-panel-2);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--white);
  padding: 12px 14px;
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 14px;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
  outline: none;
  border-color: var(--green-soft);
}
.form-status{
  margin-top: 16px;
  font-size: 14px;
  color: var(--green);
}
@media (max-width: 600px){
  .form-row{ flex-direction: column; gap: 0; }
}

/* ---------- MOBILE MENU ---------- */
.menu-toggle{
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.menu-toggle span{
  width: 22px; height: 2px;
  background: var(--white);
  display: block;
}

@media (max-width: 820px){
  .nav-links{
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg-panel);
    flex-direction: column;
    gap: 0;
    border-top: 1px solid rgba(255,255,255,0.06);
  }
  .nav-links.open{ display: flex; }
  .nav-links a{
    padding: 16px 6vw;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .menu-toggle{ display: flex; }
}

/* ---------- FOOTER ---------- */
footer{
  padding: 40px 6vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
  flex-wrap: wrap;
  gap: 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
}