@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&family=Manrope:wght@300;400;600;700&display=swap');

:root {
  --hue-base: 144;
  --hue-accent: 165;
  
  --c-bg: #08090A;
  --c-surface: #121416;
  --c-surface-hover: #1A1D21;
  --c-border: #2A2D32;
  --c-border-active: #454A52;
  
  --c-text: #E6E8EB;
  --c-text-muted: #9CA3AF;
  --c-text-dim: #6B7280;
  
  --c-accent: #2DE8C8;
  --c-accent-dim: rgba(45, 232, 200, 0.12);
  --c-accent-glow: rgba(45, 232, 200, 0.35);
  
  --ff-head: 'Manrope', sans-serif;
  --ff-mono: 'JetBrains Mono', monospace;
  
  --fs-xl: clamp(2.5rem, 5vw + 1rem, 4.5rem);
  --fs-l: clamp(1.75rem, 3vw + 0.5rem, 2.5rem);
  --fs-m: clamp(1.125rem, 1.5vw + 0.25rem, 1.375rem);
  --fs-s: 0.9375rem;
  --fs-xs: 0.8125rem;
  
  --space-xs: 0.5rem;
  --space-s: 1rem;
  --space-m: 1.5rem;
  --space-l: 3rem;
  --space-xl: 5rem;
  --space-xxl: clamp(6rem, 12vw, 10rem);
  
  --rad-s: 2px;
  --rad-m: 4px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--c-bg);
  color: var(--c-text);
  font-family: var(--ff-head);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

::selection {
  background: var(--c-accent);
  color: var(--c-bg);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.25s var(--ease-out);
}

ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* TYPOGRAPHY */
h1, h2, h3, h4 {
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}

h1 { font-size: var(--fs-xl); margin-bottom: var(--space-m); }
h2 { font-size: var(--fs-l); margin-bottom: var(--space-m); }
h3 { font-size: var(--fs-m); margin-bottom: var(--space-s); }

p { margin-bottom: var(--space-m); color: var(--c-text-muted); }
p.lead { font-size: var(--fs-m); color: var(--c-text); line-height: 1.5; max-width: 70ch; }

.mono {
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-accent);
}

/* LAYOUT UTILITIES */
.wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

section {
  padding-block: var(--space-xxl);
  position: relative;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-l);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-m);
}

/* COMPONENTS: BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: var(--fs-s);
  font-weight: 600;
  border-radius: var(--rad-m);
  transition: all 0.3s var(--ease-out);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--c-accent);
  color: var(--c-bg);
}

.btn-primary:hover {
  background-color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -10px var(--c-accent-glow);
}

.btn-ghost {
  background: transparent;
  border-color: var(--c-border);
  color: var(--c-text);
}

.btn-ghost:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

/* COMPONENTS: CARDS */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: var(--space-m);
  border-radius: var(--rad-m);
  transition: transform 0.3s var(--ease-out), border-color 0.3s;
}

.card:hover {
  border-color: var(--c-accent);
  transform: translateY(-4px);
}

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 9, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  padding-block: 1rem;
}

.nav-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-family: var(--ff-mono);
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand span { color: var(--c-accent); }

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-size: var(--fs-s);
  color: var(--c-text-muted);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-accent);
  transition: width 0.3s var(--ease-out);
}

.nav-link:hover { color: #fff; }
.nav-link:hover::after { width: 100%; }

/* HERO SPECIFIC */
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-xl);
  align-items: center;
  min-height: 80vh;
}

.hero-visual {
  position: relative;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--rad-m);
  overflow: hidden;
}

.hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent 40%, var(--c-accent-dim) 100%);
}

/* STATS */
.stat-item {
  border-left: 2px solid var(--c-accent);
  padding-left: var(--space-m);
}

.stat-num {
  display: block;
  font-size: var(--fs-l);
  color: #fff;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

/* FOOTER */
.site-footer {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  padding-block: var(--space-xl);
  font-size: var(--fs-s);
  color: var(--c-text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-l);
}

.footer-heading {
  color: #fff;
  font-weight: 600;
  margin-bottom: var(--space-m);
}

.footer-links li { margin-bottom: 0.75rem; }
.footer-links a:hover { color: var(--c-accent); }

/* FORMS */
.form-group { margin-bottom: var(--space-m); }
.form-input {
  width: 100%;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  padding: 1rem;
  color: #fff;
  font-family: var(--ff-head);
  border-radius: var(--rad-m);
}
.form-input:focus {
  outline: none;
  border-color: var(--c-accent);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-m); }
} *{box-sizing:border-box} img,svg,video{max-width:100%;height:auto} html{-webkit-text-size-adjust:100%} body{margin:0}