/* =========================================================
   for.css — styles for /for/* SEO landing pages
   Relies on tokens already defined in landing.css (:root)
   ========================================================= */

/* ── Hero ─────────────────────────────────────────────── */
.for-hero {
  padding: 100px 0 72px;
  text-align: center;
}

.for-hero .container {
  max-width: 780px;
}

.for-hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.5rem) !important;
  line-height: 1.1;
  margin: 20px 0 24px;
  letter-spacing: -0.03em;
}

.for-hero .hero-sub {
  font-size: 1.15rem;
  color: var(--text-2);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.65;
}

.for-hero .hero-cta {
  justify-content: center;
  margin-bottom: 20px;
}

.social-proof {
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0;
  letter-spacing: 0.01em;
}

/* ── How it works steps ────────────────────────────────── */
.for-steps {
  list-style: none;
  padding: 0;
  margin: 56px auto 0;
  max-width: 680px;
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.for-steps li {
  counter-increment: step;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 28px 32px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.6;
}

.for-steps li:first-child { border-radius: var(--radius) var(--radius) 0 0; }
.for-steps li:last-child  { border-radius: 0 0 var(--radius) var(--radius); }
.for-steps li + li        { border-top: none; }

.for-steps li::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background: var(--indigo-soft);
  border: 1px solid rgba(99,102,241,0.3);
  color: var(--indigo-2);
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-mono);
  flex-shrink: 0;
  margin-top: 2px;
}

.for-steps li strong {
  color: var(--text);
  font-size: 1.05rem;
}

/* ── Features grid ─────────────────────────────────────── */
.for-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 52px;
}

@media (max-width: 680px) {
  .for-features { grid-template-columns: 1fr; }
}

.for-feature {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 30px;
  background: var(--surface);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.for-feature:hover {
  border-color: rgba(99,102,241,0.35);
  box-shadow: 0 4px 24px rgba(99,102,241,0.08);
}

.for-feature h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--text);
  letter-spacing: -0.01em;
}

.for-feature p {
  font-size: 0.92rem;
  color: var(--text-2);
  margin: 0;
  line-height: 1.65;
}

/* ── Audience section ──────────────────────────────────── */
.for-audience-section {
  background: linear-gradient(180deg, rgba(99,102,241,0.06) 0%, transparent 60%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* Two-column editorial layout: sticky heading left, text right */
.for-audience-section .container {
  display: grid;
  grid-template-columns: 260px 1fr;
  column-gap: 64px;
  row-gap: 0;
  align-items: start;
  max-width: 960px;
}

.for-audience-section h2 {
  grid-column: 1;
  margin: 0;
  font-size: clamp(1.4rem, 2vw, 1.9rem) !important;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text);
  max-width: none;
  position: sticky;
  top: 80px;
  align-self: start;
}

.for-audience-section p {
  grid-column: 2;
  max-width: none;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 20px;
  font-size: 1rem;
}

.for-audience-section p:last-child { margin-bottom: 0; }

.for-audience-section a {
  color: var(--indigo-2);
  text-decoration: none;
  border-bottom: 1px solid rgba(129,140,248,0.3);
  transition: border-color 0.15s, color 0.15s;
}

.for-audience-section a:hover {
  color: var(--text);
  border-bottom-color: var(--text);
}

/* ── FAQ ───────────────────────────────────────────────── */
.for-faq {
  margin: 52px auto 0;
  max-width: 860px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.for-faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  background: var(--surface);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.for-faq-item:hover {
  border-color: rgba(99,102,241,0.4);
  box-shadow: 0 4px 20px rgba(99,102,241,0.07);
}

.for-faq-item dt {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.for-faq-item dt::before {
  content: 'Q';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  background: var(--indigo-soft);
  border: 1px solid rgba(99,102,241,0.25);
  border-radius: 6px;
  color: var(--indigo-2);
  font-size: 0.68rem;
  font-weight: 700;
  font-family: var(--font-mono);
  flex-shrink: 0;
  margin-top: 2px;
}

.for-faq-item dd {
  font-size: 0.94rem;
  color: var(--text-2);
  margin: 0 0 0 34px;
  line-height: 1.75;
}

/* ── Final CTA strip ───────────────────────────────────── */
.for-cta-strip {
  padding: 100px 0;
  text-align: center;
  background:
    radial-gradient(800px 400px at 50% 50%, rgba(99,102,241,0.18), transparent 70%),
    var(--surface);
  border-top: 1px solid var(--border);
}

.for-cta-strip h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: var(--text);
  margin-bottom: 36px;
  letter-spacing: -0.025em;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Section head utility ──────────────────────────────── */
.section-head {
  text-align: center;
  margin-bottom: 8px;
}

.section-head h2 {
  margin-top: 16px;
}

/* ── Serif italic span ─────────────────────────────────── */
.serif-it {
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-weight: 400;
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 680px) {
  .for-steps li {
    gap: 16px;
    padding: 20px 20px;
  }
  .for-audience-section .container {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .for-audience-section h2 {
    position: static;
    grid-row: auto;
  }
  .for-cta-strip { padding: 72px 0; }
}