/* Leadlx design tokens */
:root {
  /* accent - exposed as tweakable */
  --accent: #6E51E0;
  --accent-600: #5A3DD0;
  --accent-tint: #F3F0FF;
  --accent-tint-2: #E8E4F7;

  /* neutrals (warm-cool neutral, very low chroma) */
  --bg: #F7F8FA;
  --bg-2: #FFFFFF;
  --bg-3: #FBFBFD;
  --ink: #060B13;
  --ink-2: #363D4F;
  --ink-3: #505A71;
  --muted: #6E7691;
  --muted-2: #979FB4;
  --line: #E9EBF1;
  --line-2: #CED2DF;

  /* accent colors for highlights */
  --coral: #FF543E;
  --coral-tint: #FFEDE9;
  --yellow: #FFDD55;
  --sky: #3771C8;
  --magenta: #C837AB;
  --teal: #E6F6F7;

  /* shadows */
  --shadow-xs: 0 1px 2px rgba(6,11,19,.04);
  --shadow-sm: 0 1px 2px rgba(6,11,19,.04), 0 2px 6px rgba(102,109,128,.06);
  --shadow-md: 0 1px 2px rgba(6,11,19,.04), 0 8px 24px rgba(102,109,128,.10);
  --shadow-lg: 0 2px 4px rgba(6,11,19,.06), 0 24px 48px rgba(102,109,128,.16);
  --shadow-accent: 0 18px 40px -12px rgba(110,81,224,.45);

  /* radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 28px;

  /* type */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { overflow-x: clip; }
body {
  font-family: var(--font);
  font-feature-settings: 'ss01', 'cv11';
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  overflow-x: clip;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.container-sm { max-width: 960px; margin: 0 auto; padding: 0 24px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 20px;
  font: 500 14px/1 var(--font);
  border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: all .15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: #fff;
}
.btn-primary:hover { background: var(--accent); }
.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-accent);
}
.btn-accent:hover { background: var(--accent-600); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-2);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-white {
  background: #fff; color: var(--ink);
}
.btn-white:hover { background: var(--accent-tint); }
.btn-ghost-dark {
  background: transparent; color: #fff;
  border-color: rgba(255,255,255,.24);
}
.btn-ghost-dark:hover { border-color: #fff; }

/* Type */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 500 12px/1 var(--font);
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--accent);
  padding: 6px 12px;
  background: var(--accent-tint);
  border-radius: 999px;
}
.eyebrow .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 999px; }

h1, h2, h3, h4 { margin: 0; letter-spacing: -0.022em; color: var(--ink); font-weight: 600; }
h1 { font-size: 64px; line-height: 1.05; letter-spacing: -0.03em; }
h2 { font-size: 44px; line-height: 1.1; letter-spacing: -0.025em; }
h3 { font-size: 24px; line-height: 1.25; letter-spacing: -0.015em; }
p { margin: 0; }

.lead { font-size: 18px; line-height: 1.55; color: var(--ink-3); }
.muted { color: var(--muted); }

/* Section */
.section { padding: 96px 0; }
.section-tight { padding: 72px 0; }
.section-dark { background: #0A0F1A; color: #fff; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.section-off { background: var(--bg); }
.section-white { background: #fff; }

/* Card */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-xs);
}

/* Checkmark list */
.check-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.check-list li {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 15px; color: var(--ink-2);
}
.check-list li::before {
  content: ''; flex: none;
  width: 20px; height: 20px; margin-top: 2px;
  border-radius: 999px;
  background: var(--accent-tint) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'><path d='M3 7l3 3 5-6' stroke='%236E51E0' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/14px no-repeat;
}

/* Responsive */
@media (max-width: 900px) {
  h1 { font-size: 44px; }
  h2 { font-size: 32px; }
  h3 { font-size: 22px; }
  .section { padding: 72px 0; }
  .section-tight { padding: 56px 0; }
  .container, .container-sm { padding: 0 20px; }
}
@media (max-width: 640px) {
  h1 { font-size: 34px; letter-spacing: -0.02em; }
  h2 { font-size: 26px; }
  h3 { font-size: 20px; }
  .section { padding: 56px 0; }
  .section-tight { padding: 48px 0; }
  .lead { font-size: 16px; }
  .container, .container-sm { padding: 0 16px; }
  .btn { height: 42px; padding: 0 18px; font-size: 13px; }
}
@media (max-width: 480px) {
  h1 { font-size: 30px; line-height: 1.08; }
  h2 { font-size: 24px; }
  .section { padding: 48px 0; }
  .hero-ctas, .btns, .feat-hero .ctas { width: 100%; }
  .hero-ctas .btn, .btns .btn, .feat-hero .ctas .btn { flex: 1 1 100%; }
}

/* Dark section helpers */
.section-dark .eyebrow { background: rgba(255,255,255,.08); color: #fff; }
.section-dark .muted { color: rgba(255,255,255,.7); }
.section-dark .lead { color: rgba(255,255,255,.72); }

/* focus */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
