/* ============================================================
   ChatGenius Feature Pages — Design System v2 skin
   Pairs with: ds2-fonts.css -> ds2.css -> ds2-features.css
   Covers only the family-specific classes used by
   services/chatgenius-features/*.html. Base type, nav, footer,
   buttons and reveals come from ds2.css.
   Monochrome only. No indigo, no colored accents.
   ============================================================ */

/* The family markup uses .container (ds2 uses .wrap) */
.container{max-width:1180px;margin:0 auto;padding:0 24px}

main{position:relative;overflow-x:clip}

/* ============================================================
   HERO
   ============================================================ */
.service-hero{
  position:relative;
  display:flex;align-items:center;justify-content:center;text-align:center;
  min-height:72vh;
  padding:110px 0 72px;
}
.service-hero::before{
  /* soft ambient mesh, replaces the old planet hero-bg image */
  content:"";position:absolute;pointer-events:none;z-index:0;
  top:-140px;left:50%;transform:translateX(-50%);
  width:min(760px,90vw);height:560px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(255,255,255,0.12),transparent 70%);
  filter:blur(80px);
}
.service-hero .container{position:relative;z-index:1}
.service-hero h1{
  max-width:17.5em;margin:0 auto 22px;
}
.service-hero p{
  font-size:1.125rem;color:var(--text-2);
  max-width:44em;margin:0 auto 8px;
}

/* Breadcrumb */
.breadcrumb{
  display:flex;align-items:center;justify-content:center;gap:8px;
  font-size:0.8125rem;color:var(--text-3);margin-bottom:22px;
}
.breadcrumb a{color:var(--text-3);transition:color 0.2s ease}
.breadcrumb a:hover{color:var(--text-2)}
.breadcrumb .sep{color:rgba(255,255,255,0.22)}

/* Meta badge */
.meta-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:9px 18px;border-radius:999px;
  background:rgba(255,255,255,0.045);
  border:1px solid var(--border);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.05);
  margin-bottom:26px;
}
.meta-badge img{height:22px;filter:brightness(0) invert(1);opacity:0.9}
.meta-badge span{font-size:0.85rem;font-weight:500;color:var(--text-2)}

/* CTA group */
.cta-group{margin-top:30px}
.btn-large{
  display:inline-flex;align-items:center;justify-content:center;
  padding:15px 30px;border-radius:14px;
  background:var(--accent);color:#000;
  font-size:1.0625rem;font-weight:500;white-space:nowrap;
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.18),0 2px 6px rgba(0,0,0,0.5),0 8px 24px -6px rgba(255,255,255,0.5);
  transition:transform 0.3s var(--spring),box-shadow 0.25s ease,background 0.2s ease;
}
.btn-large:hover{
  background:var(--accent-l);transform:translateY(-2px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.2),0 4px 10px rgba(0,0,0,0.5),0 14px 32px -6px rgba(255,255,255,0.6);
}
.btn-large:active{transform:translateY(0) scale(0.98)}
.cta-note{margin-top:18px;font-size:0.875rem;color:var(--text-3)}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar{
  padding:34px 0;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  position:relative;z-index:1;
}
.trust-bar-label{
  text-align:center;font-size:0.8125rem;font-weight:500;
  letter-spacing:0.06em;text-transform:uppercase;
  color:var(--text-3);margin-bottom:26px;
}
.trust-bar-logos{
  display:flex;align-items:center;justify-content:center;
  gap:clamp(28px,4.5vw,56px);flex-wrap:wrap;
}
.trust-bar-logos img{
  height:26px;width:auto;
  filter:brightness(0) invert(1);
  opacity:0.6;
  transition:opacity 0.25s ease,transform 0.3s var(--spring);
}
.trust-bar-logos img:hover{opacity:0.9;transform:translateY(-2px)}
.trust-bar-logos .logo-meta{height:28px}
.trust-bar-logos .logo-stripe{height:30px}

/* ============================================================
   CONTENT SECTIONS
   ============================================================ */
.content-section{padding:88px 0;position:relative;z-index:1}
.content-section + .content-section{padding-top:0}
.section-title{text-align:center;margin-bottom:16px}
.section-subtitle{
  text-align:center;color:var(--text-2);
  font-size:1.0625rem;max-width:44em;margin:0 auto 52px;
}

/* How-it-works steps */
.steps-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:20px;max-width:980px;margin:24px auto 0;
}
.step-card{
  background:var(--panel);
  border:1px solid transparent;
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-tile);
  padding:26px 22px;text-align:center;
  transition:transform 0.35s var(--spring),box-shadow 0.3s ease,border-color 0.3s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:var(--border-strong)}
.step-number{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,0.06);
  border:1px solid var(--border);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.06);
  font-size:1.125rem;font-weight:600;color:var(--text);
  margin-bottom:18px;
}
.step-card h3{font-size:1.0625rem;font-weight:600;letter-spacing:-0.01em;margin-bottom:10px}
.step-card p{color:var(--text-2);font-size:0.9rem;line-height:1.6}

/* Feature grid */
.feature-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:18px;margin-top:24px;
}
.feature-card{
  background:var(--panel);
  border:1px solid transparent;
  border-radius:var(--radius);
  box-shadow:var(--shadow-tile);
  padding:28px;
  transition:transform 0.35s var(--spring),box-shadow 0.3s ease,border-color 0.3s ease;
}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:var(--border-strong)}
.feature-icon{
  width:46px;height:46px;margin-bottom:18px;
  display:flex;align-items:center;justify-content:center;
  border-radius:var(--radius-xs);
  background:rgba(255,255,255,0.05);
  border:1px solid var(--border);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.05);
  color:var(--text);
}
.feature-icon svg{width:24px;height:24px}
.feature-card h3{font-size:1.125rem;font-weight:600;letter-spacing:-0.01em;margin-bottom:10px}
.feature-card p{color:var(--text-2);font-size:0.9375rem;line-height:1.6}

/* Use cases */
.use-cases-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:18px;margin-top:24px;
}
.use-case-card{
  background:var(--panel);
  border:1px solid transparent;
  border-radius:var(--radius);
  box-shadow:var(--shadow-tile);
  padding:28px;
  transition:transform 0.35s var(--spring),box-shadow 0.3s ease,border-color 0.3s ease;
}
.use-case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:var(--border-strong)}
.use-case-card .industry-label{
  display:inline-block;font-size:0.75rem;font-weight:500;
  letter-spacing:0.08em;text-transform:uppercase;
  color:var(--text-3);margin-bottom:12px;
}
.use-case-card h3{font-size:1.0625rem;font-weight:600;letter-spacing:-0.01em;margin-bottom:10px}
.use-case-card p{color:var(--text-2);font-size:0.9rem;line-height:1.6}

/* ============================================================
   TIER TABLE
   ============================================================ */
.tier-table{
  max-width:720px;margin:24px auto 0;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-tile);
  overflow:hidden;
}
.tier-row{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;
  align-items:center;
  padding:14px 24px;font-size:0.9rem;color:var(--text-2);
  border-bottom:1px solid var(--border);
}
.tier-row:last-child{border-bottom:none}
.tier-row.header{
  background:rgba(255,255,255,0.035);
  font-weight:600;font-size:0.8125rem;color:var(--text);
  letter-spacing:0.02em;
}
.tier-row .check{color:var(--text);font-weight:600}
.tier-row .cross{color:rgba(255,255,255,0.25)}
.tier-row .limit{color:var(--text-3);font-size:0.85rem}

/* ============================================================
   RELATED FEATURES
   ============================================================ */
.related-features{
  display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:28px;
}
.related-link{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 20px;border-radius:12px;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--border);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.04);
  color:var(--text-2);font-size:0.9rem;font-weight:500;
  transition:transform 0.3s var(--spring),background 0.2s ease,border-color 0.2s ease,color 0.2s ease;
}
.related-link:hover{
  background:rgba(255,255,255,0.08);
  border-color:var(--border-strong);
  color:var(--text);transform:translateY(-2px);
}
.related-link .arrow{font-size:0.8rem;color:var(--text-3)}

/* ============================================================
   FAQ (div-based accordion, family markup)
   ============================================================ */
.faq-section{padding:88px 0;position:relative;z-index:1}
.faq-section h2{text-align:center;margin-bottom:48px}
.faq-grid{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border);transition:border-color 0.25s ease}
.faq-item:first-child{border-top:1px solid var(--border)}
.faq-item:hover{border-color:var(--border-strong)}
.faq-question{
  padding:22px 4px;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-weight:500;font-size:1.0325rem;color:var(--text);
}
.faq-icon{
  flex:none;display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:8px;
  border:1px solid var(--border);background:rgba(255,255,255,0.04);
  font-size:1rem;line-height:1;color:var(--text-2);
  transition:transform 0.4s var(--spring),background 0.25s ease,border-color 0.25s ease,color 0.25s ease;
}
.faq-item.active .faq-icon{
  transform:rotate(45deg);
  background:rgba(255,255,255,0.08);
  border-color:rgba(255,255,255,0.35);color:var(--text);
}
.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.3s var(--ease)}
.faq-item.active .faq-answer{max-height:600px}
.faq-answer-content{
  padding:0 4px 24px;color:var(--text-2);
  font-size:0.9675rem;line-height:1.7;max-width:60em;
}

/* ============================================================
   BOTTOM CTA
   ============================================================ */
.bottom-cta{padding:40px 0 110px;text-align:center;position:relative;z-index:1}
.bottom-cta .container{
  position:relative;overflow:hidden;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-tile);
  padding:clamp(56px,8vw,88px) 32px;
  max-width:1132px;
}
.bottom-cta h2{margin-bottom:16px}
.bottom-cta p{color:var(--text-2);font-size:1.0625rem;max-width:36em;margin:0 auto 30px}

/* Inline content links (no class) inside main */
main a:not([class]){
  color:inherit;text-decoration:underline;
  text-decoration-color:rgba(255,255,255,0.3);
  text-decoration-thickness:1px;text-underline-offset:3px;
  transition:text-decoration-color 0.2s ease;
}
main a:not([class]):hover{text-decoration-color:rgba(255,255,255,0.75)}

/* ============================================================
   HERO ENTRANCE (CSS-only, motion-safe)
   ============================================================ */
@media (prefers-reduced-motion:no-preference){
  .service-hero .breadcrumb,
  .service-hero .meta-badge,
  .service-hero h1,
  .service-hero .container > p,
  .service-hero .cta-group{
    opacity:0;transform:translateY(24px);
    animation:featHeroIn 0.7s var(--ease) forwards;
  }
  .service-hero .breadcrumb{animation-delay:0.05s}
  .service-hero .meta-badge{animation-delay:0.1s}
  .service-hero h1{animation-delay:0.18s}
  .service-hero .container > p{animation-delay:0.26s}
  .service-hero .cta-group{animation-delay:0.34s}
}
@keyframes featHeroIn{to{opacity:1;transform:translateY(0)}}

/* ============================================================
   MOBILE
   ============================================================ */
@media (max-width:768px){
  .service-hero{min-height:0;padding:72px 0 56px}
  .service-hero p{font-size:1rem}
  .breadcrumb{font-size:0.75rem;margin-bottom:16px}
  .meta-badge{padding:8px 14px;gap:8px;margin-bottom:20px}
  .meta-badge img{height:18px}
  .meta-badge span{font-size:0.8rem}
  .btn-large{display:flex;width:100%}
  .cta-note{margin-top:14px;font-size:0.8125rem}

  .trust-bar{padding:28px 0}
  .trust-bar-logos{gap:22px}
  .trust-bar-logos img{height:20px}
  .trust-bar-logos .logo-meta{height:22px}
  .trust-bar-logos .logo-stripe{height:24px}

  .content-section{padding:64px 0}
  .section-subtitle{font-size:0.95rem;margin-bottom:36px}

  .steps-grid,.feature-grid,.use-cases-grid{grid-template-columns:1fr;gap:14px}
  .step-card,.feature-card,.use-case-card{padding:22px}

  .tier-table{border-radius:var(--radius-xs)}
  .tier-row{font-size:0.78rem;padding:11px 14px;gap:6px}

  .related-features{flex-direction:column;align-items:stretch}
  .related-link{justify-content:space-between}

  .faq-section{padding:64px 0}
  .faq-question{font-size:0.95rem;padding:18px 2px}

  .bottom-cta{padding:24px 0 80px}
  .bottom-cta .container{padding:48px 22px}
  .bottom-cta p{font-size:0.95rem}

}

/* ============================================================
   FLOW BUILDER PAGE — bespoke grids
   Scoped to body.feature-flow-builder so no other feature page shifts.
   ============================================================ */

/* "Four Ways to Build" stays a single row of 4 on desktop */
.feature-flow-builder .ways-grid{grid-template-columns:repeat(4,1fr)}

/* "What It Can Do" bento: wide/narrow rows instead of a uniform 3-up */
.feature-flow-builder .bento-grid{grid-template-columns:repeat(6,1fr)}
.feature-flow-builder .bento-grid>.feature-card:nth-child(1){grid-column:span 4}
.feature-flow-builder .bento-grid>.feature-card:nth-child(2){grid-column:span 2}
.feature-flow-builder .bento-grid>.feature-card:nth-child(3){grid-column:span 2}
.feature-flow-builder .bento-grid>.feature-card:nth-child(4){grid-column:span 4}
.feature-flow-builder .bento-grid>.feature-card:nth-child(5){grid-column:span 3}
.feature-flow-builder .bento-grid>.feature-card:nth-child(6){grid-column:span 3}
.feature-flow-builder .bento-grid>.feature-card:nth-child(7){grid-column:span 2}
.feature-flow-builder .bento-grid>.feature-card:nth-child(8){grid-column:span 4}

/* :nth-child(n) keeps these at the same specificity as the spans above,
   otherwise the desktop spans win inside the media query and the grid
   sprouts implicit columns. */
@media (max-width:1024px){
  .feature-flow-builder .ways-grid{grid-template-columns:repeat(2,1fr)}
  .feature-flow-builder .bento-grid{grid-template-columns:repeat(2,1fr)}
  .feature-flow-builder .bento-grid>.feature-card:nth-child(n){grid-column:span 1}
}

@media (max-width:768px){
  .feature-flow-builder .ways-grid{grid-template-columns:1fr}
  .feature-flow-builder .bento-grid{grid-template-columns:1fr}
  .feature-flow-builder .bento-grid>.feature-card:nth-child(n){grid-column:span 1}
}