/* ── TOKENS ──────────────────────────────────────────────── */
:root {
  --bg-primary:    #FFFFFF;
  --bg-secondary:  #F5F7FA;
  --bg-card:       #FFFFFF;
  --color-primary: #1A6BFF;
  --color-primary-dark: #1258D6;
  --color-accent:  #00C97A;
  --text-primary:  #0A0F1E;
  --text-secondary:#4A5568;
  --text-muted:    #8A94A6;
  --border:        #E8ECF0;
  --border-strong: #D0D7E2;
  --shadow-sm:     0 1px 3px rgba(10,15,30,.06), 0 1px 2px rgba(10,15,30,.04);
  --shadow-md:     0 4px 16px rgba(10,15,30,.08), 0 2px 6px rgba(10,15,30,.05);
  --shadow-lg:     0 12px 40px rgba(10,15,30,.12), 0 4px 12px rgba(10,15,30,.06);
  --shadow-blue:   0 8px 30px rgba(26,107,255,.22);
  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     20px;
  --radius-xl:     28px;
  --font:          'Plus Jakarta Sans', system-ui, sans-serif;
  --nav-h:         60px;
  --ease-out:      cubic-bezier(0.22, 1, 0.36, 1);
  --transition:    0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── RESET ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
}
::selection { background: var(--color-primary); color: #fff; }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font); border: none; background: none; }

/* ── SCROLL PROGRESS ─────────────────────────────────────── */
#scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: #2563eb;
  z-index: 1001;
  pointer-events: none;
  will-change: width;
}

/* ── SHARED ──────────────────────────────────────────────── */
.section-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(26,107,255,.08); border: 1px solid rgba(26,107,255,.15);
  border-radius: 100px; padding: 5px 14px; margin-bottom: 18px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800;
  line-height: 1.15; color: var(--text-primary); margin-bottom: 14px;
}
.section-sub {
  font-size: 1.05rem; color: var(--text-secondary); line-height: 1.7; max-width: 520px;
}
.section-header { text-align: center; margin-bottom: 64px; }
.section-header .section-sub { margin: 0 auto; }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-primary); color: #fff;
  font-size: .95rem; font-weight: 700; letter-spacing: .01em;
  padding: 14px 28px; border-radius: var(--radius-md);
  box-shadow: var(--shadow-blue); position: relative; overflow: hidden;
  transition: transform .2s var(--ease-out), box-shadow .2s;
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.18) 50%, transparent 60%);
  transform: translateX(-120%); transition: transform .5s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(26,107,255,.35); }
.btn-primary:hover::before { transform: translateX(120%); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--text-primary);
  font-size: .95rem; font-weight: 600;
  padding: 14px 28px; border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
  transition: border-color .2s, background .2s, color .2s, transform .2s var(--ease-out);
}
.btn-outline:hover {
  border-color: var(--color-primary); color: var(--color-primary);
  background: rgba(26,107,255,.05); transform: translateY(-2px);
}

/* ── SCROLL REVEAL ───────────────────────────────────────── */
.sr {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.sr.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 600px) {
  .section-title { font-size: clamp(1.65rem, 6vw, 2.2rem); }
  .section-sub { font-size: .95rem; }
  .section-header { margin-bottom: 40px; }
  .btn-primary, .btn-outline { padding: 12px 22px; font-size: .9rem; }
}