:root {
  --bg: #0f1a17;
  --bg-2: #16241f;
  --ink: #e8f0ec;
  --muted: #9bb0a6;
  --accent: #c8f542;
  --accent-2: #3dd6c3;
  --line: rgba(232, 240, 236, 0.12);
  --danger: #ff7a6e;
  --ok: #7dffb3;
  --font: "Instrument Sans", system-ui, sans-serif;
  --display: "Syne", "Instrument Sans", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 700px at 85% -10%, rgba(61, 214, 195, 0.22), transparent 55%),
    radial-gradient(900px 600px at -10% 20%, rgba(200, 245, 66, 0.12), transparent 50%),
    linear-gradient(160deg, var(--bg), var(--bg-2) 45%, #101c19);
  line-height: 1.5;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

.top,
main,
footer {
  position: relative;
  z-index: 1;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 6vw;
}

.logo {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
}

nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.nav-cta {
  color: var(--bg) !important;
  background: var(--accent);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  font-weight: 600;
}

.hero {
  min-height: calc(100vh - 4.5rem);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
  padding: 2rem 6vw 4rem;
  position: relative;
  overflow: hidden;
}

.brand {
  font-family: var(--display);
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  margin: 0 0 0.4rem;
  line-height: 0.95;
  background: linear-gradient(100deg, var(--ink) 20%, var(--accent-2) 55%, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: rise 0.9s ease both;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 0.85rem;
  max-width: 16ch;
  animation: rise 0.9s ease 0.08s both;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 34ch;
  margin: 0 0 1.6rem;
  animation: rise 0.9s ease 0.16s both;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: rise 0.9s ease 0.24s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  font: inherit;
  font-weight: 600;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary {
  background: var(--accent);
  color: #132019;
}

.btn.ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line);
}

.hero-visual {
  position: relative;
  min-height: 320px;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  animation: float 7s ease-in-out infinite;
}

.orb-a {
  width: 220px;
  height: 220px;
  right: 12%;
  top: 10%;
  background: radial-gradient(circle at 30% 30%, var(--accent), transparent 65%);
  opacity: 0.85;
}

.orb-b {
  width: 280px;
  height: 280px;
  left: 8%;
  bottom: 5%;
  background: radial-gradient(circle at 40% 40%, var(--accent-2), transparent 70%);
  opacity: 0.7;
  animation-delay: -2.5s;
}

.grid-lines {
  position: absolute;
  inset: 10% 5%;
  border: 1px solid var(--line);
  background:
    linear-gradient(to right, var(--line) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(to bottom, var(--line) 1px, transparent 1px) 0 0 / 40px 40px;
  mask-image: radial-gradient(circle at 50% 50%, #000 20%, transparent 75%);
  animation: pulse 5s ease-in-out infinite;
}

.section {
  padding: 4.5rem 6vw;
  border-top: 1px solid var(--line);
}

.section h2 {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 0.5rem;
  letter-spacing: -0.03em;
}

.section-lead {
  color: var(--muted);
  margin: 0 0 2rem;
  max-width: 42ch;
}

.services {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem 2rem;
}

.services h3 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
}

.services p {
  margin: 0;
  color: var(--muted);
}

.lead-section form {
  max-width: 480px;
  display: grid;
  gap: 0.9rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(200, 245, 66, 0.55);
}

.form-status {
  min-height: 1.4em;
  margin: 0;
  font-size: 0.95rem;
}

.form-status.ok {
  color: var(--ok);
}

.form-status.err {
  color: var(--danger);
}

footer {
  display: flex;
  justify-content: space-between;
  padding: 1.5rem 6vw 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

footer a {
  color: var(--accent-2);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.35;
  }
  50% {
    opacity: 0.7;
  }
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 1.5rem;
  }

  .hero-visual {
    min-height: 220px;
    order: -1;
  }

  .services {
    grid-template-columns: 1fr;
  }

  .brand {
    font-size: clamp(2.4rem, 14vw, 3.6rem);
  }
}