/* Lukrative Media — static marketing site styles
   Neutral, professional, mobile-first, WCAG 2.2 AA. */

:root {
  --ink: #111827;        /* near-black text */
  --ink-soft: #374151;   /* body text */
  --muted: #6b7280;      /* secondary text (>=4.5:1 on white) */
  --line: #e5e7eb;       /* hairlines/borders */
  --surface: #ffffff;
  --surface-alt: #f9fafb;
  --accent: #1d4ed8;     /* links/focus (>=4.5:1 on white) */
  --accent-ink: #1e40af;
  --focus: #1d4ed8;
  --maxw: 68rem;
  --space: clamp(1rem, 2.5vw, 1.75rem);
  --radius: 10px;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink-soft);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { color: var(--ink); line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1rem; }

a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--accent-ink); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

img, svg { max-width: 100%; height: auto; display: block; }

/* Layout helpers */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--space); }
.section { padding-block: clamp(3rem, 8vw, 5.5rem); }
.section--alt { background: var(--surface-alt); border-block: 1px solid var(--line); }
.section__intro { max-width: 44rem; margin-bottom: clamp(2rem, 5vw, 3rem); }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: 0.5rem;
  top: -3rem;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  z-index: 100;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 0.5rem; color: #fff; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(1.2) blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}
.brand { display: inline-flex; align-items: center; }
.brand img { height: 26px; width: auto; }
.brand:focus-visible { outline-offset: 4px; }
.site-nav ul { list-style: none; display: flex; gap: clamp(0.75rem, 2vw, 1.75rem); margin: 0; padding: 0; }
.site-nav a { color: var(--ink-soft); text-decoration: none; font-weight: 500; font-size: 0.98rem; }
.site-nav a:hover { color: var(--accent-ink); text-decoration: underline; }
.site-nav .nav-cta { display: none; }

@media (min-width: 40rem) {
  .site-nav .nav-cta { display: inline-flex; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font: inherit;
  font-weight: 600;
  line-height: 1;
  padding: 0.8rem 1.35rem;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn--primary { background: var(--ink); color: #fff; }
.btn--primary:hover { background: #000; color: #fff; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--ink); color: var(--ink); }

/* Hero */
.hero { padding-block: clamp(3.5rem, 10vw, 7rem); }
.hero__lede {
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  color: var(--ink-soft);
  max-width: 42rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 1.75rem; }
.hero__meta { margin-top: 1.5rem; font-size: 0.92rem; color: var(--muted); }

/* Card grid */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 48rem) { .grid--3 { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  height: 100%;
}
.section--alt .card { background: #fff; }
.card h3 { margin-bottom: 0.4rem; }
.card p { margin-bottom: 0; color: var(--ink-soft); }
.card__tag {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

/* Steps (How it works) */
.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 48rem) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps li {
  counter-increment: step;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  background: var(--surface);
}
.steps li::before {
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  margin-bottom: 0.9rem;
}
.steps h3 { margin-bottom: 0.35rem; }
.steps p { margin: 0; color: var(--ink-soft); }

/* Contact */
.contact__card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--surface);
  max-width: 44rem;
}
.contact__email { font-size: 1.15rem; font-weight: 600; word-break: break-word; }

/* Prose (legal pages) */
.prose { max-width: 46rem; }
.prose h2 { margin-top: 2.25rem; font-size: 1.4rem; }
.prose h3 { margin-top: 1.5rem; }
.prose ul { padding-left: 1.25rem; }
.prose li { margin-bottom: 0.4rem; }
.note {
  border: 1px solid var(--line);
  border-left: 4px solid var(--muted);
  background: var(--surface-alt);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin-bottom: 2rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface-alt);
  padding-block: 2.5rem;
  font-size: 0.92rem;
  color: var(--muted);
}
.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: center;
  justify-content: space-between;
}
.site-footer nav ul { list-style: none; display: flex; gap: 1.25rem; margin: 0; padding: 0; }
.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; color: var(--accent-ink); }

/* Utilities */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}