/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
a { color: inherit; }

/* ── Base ── */
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(0,200,255,.2); border-radius: var(--r-full); }
::-webkit-scrollbar-thumb:hover { background: rgba(0,200,255,.35); }

/* ── Layout ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--s-6);
}
.section       { padding: var(--s-24) 0; }
.section--alt  { background: var(--bg-surface); }

/* ── Typography ── */
.label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
}
.label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
  opacity: .6;
}

h2 {
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 700;
  letter-spacing: -.5px;
  line-height: 1.15;
  margin-bottom: 14px;
}

.subtitle {
  color: var(--text-2);
  font-size: 17px;
  line-height: 1.7;
  max-width: 560px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--r-md);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: none;
  white-space: nowrap;
  transition: background .2s, transform .2s, box-shadow .2s, border-color .2s, color .2s;
}

.btn-primary {
  background: var(--cyan);
  color: #020C18;
  font-weight: 700;
  box-shadow: 0 0 24px var(--cyan-glow), 0 2px 8px rgba(0,0,0,.4);
}
.btn-primary:hover {
  background: var(--cyan-light);
  transform: translateY(-2px);
  box-shadow: 0 0 40px var(--cyan-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border-strong);
}
.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
}

.btn-green {
  background: var(--green);
  color: #020C18;
  font-weight: 700;
  box-shadow: 0 0 24px var(--green-glow);
}
.btn-green:hover {
  background: var(--green-light);
  transform: translateY(-2px);
}

.btn-lg { padding: 15px 34px; font-size: 16px; }

/* ── Scroll reveal ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}
[data-reveal].is-visible { opacity: 1; transform: none; }

[data-stagger] > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .5s ease, transform .5s ease;
}
[data-stagger].is-visible > *:nth-child(1) { opacity:1; transform:none; transition-delay:0s; }
[data-stagger].is-visible > *:nth-child(2) { opacity:1; transform:none; transition-delay:.08s; }
[data-stagger].is-visible > *:nth-child(3) { opacity:1; transform:none; transition-delay:.16s; }
[data-stagger].is-visible > *:nth-child(4) { opacity:1; transform:none; transition-delay:.24s; }
[data-stagger].is-visible > *:nth-child(5) { opacity:1; transform:none; transition-delay:.32s; }
[data-stagger].is-visible > *:nth-child(6) { opacity:1; transform:none; transition-delay:.40s; }