/*
 * AI Pulse Newsletter — Public Stylesheet
 * Version: 1.0.0
 */

/* ── Fonts ─────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  --aipulse-electric:    #00D4FF;
  --aipulse-neon:        #A855F7;
  --aipulse-green:       #10B981;
  --aipulse-orange:      #F59E0B;
  --aipulse-bg:          #08090C;
  --aipulse-surface:     #161820;
  --aipulse-card:        #1E2130;
  --aipulse-border:      #252840;
  --aipulse-border-mid:  #373B5C;
  --aipulse-text:        #FFFFFF;
  --aipulse-text-sec:    #C4C8E0;
  --aipulse-text-muted:  #8B90B8;
  --aipulse-font-display:'Syne', sans-serif;
  --aipulse-font-body:   'DM Sans', sans-serif;
  --aipulse-radius:      12px;
  --aipulse-radius-lg:   20px;
  --aipulse-radius-full: 9999px;
  --aipulse-ease:        cubic-bezier(0.16,1,0.3,1);
}

/* ── Buttons ───────────────────────────────────────────────── */
.aipulse-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: var(--aipulse-font-display);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .02em;
  padding: .8rem 1.75rem;
  border-radius: var(--aipulse-radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all .28s var(--aipulse-ease);
  white-space: nowrap;
  line-height: 1;
}
.aipulse-btn:active { transform: scale(.98); }
.aipulse-btn-block  { width: 100%; }

.aipulse-btn-primary {
  background: linear-gradient(135deg,var(--aipulse-electric),#22D3EE);
  color: #08090C;
  box-shadow: 0 4px 20px rgba(0,212,255,.3);
}
.aipulse-btn-primary:hover {
  box-shadow: 0 6px 32px rgba(0,212,255,.5);
  transform: translateY(-1px);
  color: #08090C;
  text-decoration: none;
}

.aipulse-btn-neon {
  background: linear-gradient(135deg,var(--aipulse-neon),#6D28D9);
  color: #fff;
  box-shadow: 0 4px 20px rgba(168,85,247,.35);
}
.aipulse-btn-neon:hover {
  box-shadow: 0 6px 32px rgba(168,85,247,.55);
  transform: translateY(-1px);
  color: #fff;
  text-decoration: none;
}

.aipulse-btn-ghost {
  background: rgba(255,255,255,.06);
  color: var(--aipulse-text-sec);
  border-color: var(--aipulse-border);
}
.aipulse-btn-ghost:hover {
  background: rgba(255,255,255,.12);
  color: var(--aipulse-text);
  text-decoration: none;
}

.aipulse-btn-outline {
  background: transparent;
  color: var(--aipulse-electric);
  border-color: rgba(0,212,255,.5);
}
.aipulse-btn-outline:hover {
  border-color: var(--aipulse-electric);
  background: rgba(0,212,255,.08);
  text-decoration: none;
}

/* ── Form elements ─────────────────────────────────────────── */
.aipulse-input-wrap { position: relative; }
.aipulse-email-input {
  width: 100%;
  padding: .9rem 1rem;
  background: var(--aipulse-card);
  border: 1px solid var(--aipulse-border);
  border-radius: var(--aipulse-radius);
  color: var(--aipulse-text);
  font-size: .9rem;
  font-family: var(--aipulse-font-body);
  outline: none;
  transition: border-color .25s, box-shadow .25s;
}
.aipulse-email-input::placeholder { color: var(--aipulse-text-muted); }
.aipulse-email-input:focus {
  border-color: var(--aipulse-electric);
  box-shadow: 0 0 0 3px rgba(0,212,255,.12);
}

.aipulse-gdpr-label {
  display: flex;
  align-items: flex-start;
  gap: .625rem;
  font-size: .78rem;
  color: var(--aipulse-text-muted);
  line-height: 1.5;
  cursor: pointer;
}
.aipulse-gdpr-check { accent-color: var(--aipulse-electric); margin-top: 2px; flex-shrink: 0; }
.aipulse-hp { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

/* ── Subscribe Hero ────────────────────────────────────────── */
.aipulse-hero-section {
  padding: 5rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--aipulse-bg);
}
.aipulse-hero-section::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%,black 0%,transparent 100%);
  pointer-events: none;
}
.aipulse-hero-inner { max-width: 720px; margin: 0 auto; position: relative; z-index: 1; padding: 0 1.5rem; }
.aipulse-live-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .35rem 1rem;
  border-radius: var(--aipulse-radius-full);
  background: rgba(0,212,255,.08);
  border: 1px solid rgba(0,212,255,.25);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--aipulse-electric);
  margin-bottom: 1.75rem;
}
.aipulse-pulse {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--aipulse-electric);
  flex-shrink: 0;
  animation: aipulse-pulse 2.2s ease-in-out infinite;
}
@keyframes aipulse-pulse {
  0%,100%{ box-shadow: 0 0 0 0 rgba(0,212,255,.6); }
  50%    { box-shadow: 0 0 0 6px rgba(0,212,255,0); }
}
.aipulse-hero-headline {
  font-family: var(--aipulse-font-display);
  font-size: clamp(2.25rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.04em;
  color: var(--aipulse-text);
  margin-bottom: 1.25rem;
}
.aipulse-gradient-text {
  background: linear-gradient(135deg, var(--aipulse-electric) 0%, var(--aipulse-neon) 60%, #F59E0B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.aipulse-hero-sub {
  font-size: 1.05rem;
  color: var(--aipulse-text-muted);
  line-height: 1.7;
  margin-bottom: 2.25rem;
}
.aipulse-subscribe-form {
  display: flex;
  flex-direction: column;
  gap: .875rem;
  max-width: 500px;
  margin: 0 auto 1.5rem;
}
.aipulse-form-row { display: flex; gap: .625rem; }
.aipulse-form-row .aipulse-input-wrap { flex: 1; }
.aipulse-form-row .aipulse-btn { flex-shrink: 0; }
.aipulse-form-msg { font-size: .85rem; text-align: center; min-height: 1.5em; }
.aipulse-form-msg.success { color: var(--aipulse-green); }
.aipulse-form-msg.error   { color: #EF4444; }

.aipulse-success-box {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: .875rem;
  padding: 1.75rem;
  border-radius: var(--aipulse-radius-lg);
  background: rgba(16,185,129,.06);
  border: 1px solid rgba(16,185,129,.2);
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}
.aipulse-success-box.visible { display: flex; }
.aipulse-success-icon {
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(16,185,129,.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--aipulse-green);
}

.aipulse-trust-badges {
  display: flex; align-items: center; justify-content: center;
  gap: 1.25rem; flex-wrap: wrap; margin-top: 1.25rem;
}
.aipulse-trust-item {
  display: flex; align-items: center; gap: .375rem;
  font-size: .78rem; color: var(--aipulse-text-muted);
}

.aipulse-stats-row {
  display: flex; align-items: center; justify-content: center;
  gap: 1.75rem; flex-wrap: wrap; margin-top: 2.5rem;
}
.aipulse-stat-item { text-align: center; }
.aipulse-stat-number {
  font-family: var(--aipulse-font-display);
  font-size: 1.75rem; font-weight: 800; letter-spacing: -.04em;
  background: linear-gradient(135deg, var(--aipulse-electric), var(--aipulse-neon));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.aipulse-stat-label {
  font-size: .72rem; color: var(--aipulse-text-muted);
  text-transform: uppercase; letter-spacing: .06em; margin-top: .2rem;
}
.aipulse-stat-divider { width: 1px; height: 36px; background: var(--aipulse-border); }

/* ── Subscribe Card ─────────────────────────────────────────── */
.aipulse-card-section { padding: 2rem 0; }
.aipulse-subscribe-card {
  background: var(--aipulse-surface);
  border: 1px solid var(--aipulse-border);
  border-radius: var(--aipulse-radius-lg);
  padding: 2.5rem;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.aipulse-subscribe-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--aipulse-electric), transparent);
  opacity: .5;
}
.aipulse-card-title {
  font-family: var(--aipulse-font-display);
  font-size: 1.35rem; font-weight: 800; letter-spacing: -.03em;
  color: var(--aipulse-text); margin-bottom: .625rem;
}
.aipulse-card-sub { font-size: .875rem; color: var(--aipulse-text-muted); margin-bottom: 1.5rem; line-height: 1.6; }

/* ── Inline subscribe (after content) ─────────────────────── */
.aipulse-inline-section {
  background: var(--aipulse-surface);
  border: 1px solid var(--aipulse-border);
  border-radius: var(--aipulse-radius-lg);
  padding: 2.5rem;
  margin: 2.5rem 0;
  position: relative; overflow: hidden;
}
.aipulse-inline-section::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg,transparent,var(--aipulse-electric),transparent); opacity:.5;
}
.aipulse-inline-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem; align-items: center;
}
.aipulse-inline-title {
  font-family: var(--aipulse-font-display);
  font-size: 1.25rem; font-weight: 800; letter-spacing: -.03em; margin-bottom: .375rem;
}
.aipulse-inline-sub { font-size: .875rem; color: var(--aipulse-text-muted); line-height: 1.6; }
.aipulse-inline-form { display: flex; flex-direction: column; gap: .625rem; min-width: 260px; }

/* ── News Grid ─────────────────────────────────────────────── */
.aipulse-news-section { padding: 3rem 0; }
.aipulse-section-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 1rem; margin-bottom: 2rem; flex-wrap: wrap;
}
.aipulse-eyebrow {
  font-size: .7rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--aipulse-electric); margin-bottom: .375rem;
  font-family: 'JetBrains Mono',monospace, var(--aipulse-font-body);
}
.aipulse-section-title {
  font-family: var(--aipulse-font-display);
  font-size: clamp(1.5rem,3.5vw,2.25rem); font-weight: 800; letter-spacing: -.04em;
}
.aipulse-news-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.5rem;
}
.aipulse-news-card {
  background: var(--aipulse-surface);
  border: 1px solid var(--aipulse-border);
  border-radius: var(--aipulse-radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .3s var(--aipulse-ease), box-shadow .3s var(--aipulse-ease), border-color .3s;
}
.aipulse-news-card:hover {
  transform: translateY(-4px);
  border-color: var(--aipulse-border-mid);
  box-shadow: 0 16px 48px rgba(0,0,0,.4), 0 0 40px rgba(0,212,255,.08);
}
.aipulse-news-card.featured { grid-column: span 2; }
.aipulse-card-thumb {
  aspect-ratio: 16/10;
  overflow: hidden; position: relative; background: var(--aipulse-card);
}
.aipulse-news-card.featured .aipulse-card-thumb { aspect-ratio: 16/9; }
.aipulse-card-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s var(--aipulse-ease);
}
.aipulse-news-card:hover .aipulse-card-thumb img { transform: scale(1.04); }
.aipulse-card-badge {
  position: absolute; top: .875rem; left: .875rem;
  display: inline-flex; align-items: center;
  padding: .25rem .75rem;
  border-radius: var(--aipulse-radius-full);
  font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 600;
  background: rgba(0,212,255,.1); border: 1px solid rgba(0,212,255,.35); color: var(--aipulse-electric);
}
.aipulse-card-body { padding: 1.375rem; flex: 1; display: flex; flex-direction: column; gap: .75rem; }
.aipulse-card-meta {
  display: flex; align-items: center; gap: .625rem;
  font-size: .72rem; color: var(--aipulse-text-muted);
}
.aipulse-meta-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--aipulse-border-mid); }
.aipulse-card-title {
  font-family: var(--aipulse-font-display);
  font-weight: 700; font-size: .95rem; letter-spacing: -.02em; line-height: 1.4;
  color: var(--aipulse-text); transition: color .2s;
}
.aipulse-news-card.featured .aipulse-card-title { font-size: 1.25rem; }
.aipulse-news-card:hover .aipulse-card-title { color: var(--aipulse-electric); }
.aipulse-card-excerpt {
  font-size: .855rem; color: var(--aipulse-text-muted); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.aipulse-news-card.featured .aipulse-card-excerpt { -webkit-line-clamp: 3; }
.aipulse-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto; padding-top: .875rem;
  border-top: 1px solid var(--aipulse-border);
}
.aipulse-read-link {
  font-size: .8rem; font-weight: 600; color: var(--aipulse-electric);
  display: flex; align-items: center; gap: .3rem;
  transition: gap .2s;
}
.aipulse-news-card:hover .aipulse-read-link { gap: .5rem; }

/* ── News List ─────────────────────────────────────────────── */
.aipulse-news-list { display: flex; flex-direction: column; gap: 1rem; }
.aipulse-list-item {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1rem;
  background: var(--aipulse-surface);
  border: 1px solid var(--aipulse-border);
  border-radius: var(--aipulse-radius);
  transition: border-color .2s;
}
.aipulse-list-item:hover { border-color: var(--aipulse-border-mid); }
.aipulse-list-thumb { width: 80px; height: 80px; border-radius: 8px; overflow: hidden; flex-shrink: 0; background: var(--aipulse-card); }
.aipulse-list-thumb img { width: 100%; height: 100%; object-fit: cover; }
.aipulse-list-body { flex: 1; min-width: 0; }
.aipulse-list-title {
  font-family: var(--aipulse-font-display); font-weight: 700; font-size: .95rem; letter-spacing: -.02em;
  color: var(--aipulse-text); display: block; margin-bottom: .375rem; line-height: 1.4;
  transition: color .2s;
}
.aipulse-list-item:hover .aipulse-list-title { color: var(--aipulse-electric); }

/* ── Support Section ────────────────────────────────────────── */
.aipulse-support-section { padding: 3rem 0; }
.aipulse-support-card {
  background: var(--aipulse-surface);
  border: 1px solid var(--aipulse-border);
  border-radius: var(--aipulse-radius-lg);
  padding: 3.5rem 2.5rem;
  text-align: center;
  position: relative; overflow: hidden;
}
.aipulse-support-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg,transparent,var(--aipulse-electric),var(--aipulse-neon),transparent); opacity:.5;
}
.aipulse-support-icon {
  width: 72px; height: 72px; border-radius: 50%;
  background: linear-gradient(135deg,rgba(168,85,247,.15),rgba(0,212,255,.15));
  border: 1px solid rgba(168,85,247,.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem; margin: 0 auto 1.5rem;
}
.aipulse-support-title {
  font-family: var(--aipulse-font-display);
  font-size: clamp(1.5rem,3vw,2.25rem); font-weight: 800; letter-spacing: -.04em; margin-bottom: .875rem;
}
.aipulse-support-desc {
  font-size: .95rem; color: var(--aipulse-text-muted); line-height: 1.7;
  max-width: 520px; margin: 0 auto 2.25rem;
}
.aipulse-tiers { display: flex; gap: .875rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2rem; }
.aipulse-tier {
  padding: 1.1rem 1.375rem; border-radius: var(--aipulse-radius);
  border: 1px solid var(--aipulse-border);
  background: var(--aipulse-card); min-width: 120px; text-align: center;
  cursor: pointer; transition: all .3s var(--aipulse-ease); position: relative;
}
.aipulse-tier.active, .aipulse-tier:hover {
  border-color: rgba(0,212,255,.5);
  background: rgba(0,212,255,.06);
  transform: translateY(-2px);
}
.aipulse-tier-popular::before {
  content: 'POPULAR';
  position: absolute; top: -.7rem; left: 50%; transform: translateX(-50%);
  font-size: .58rem; letter-spacing: .1em; padding: .2rem .6rem;
  background: var(--aipulse-electric); color: #08090C;
  border-radius: var(--aipulse-radius-full); font-weight: 700;
}
.aipulse-tier-amount {
  font-family: var(--aipulse-font-display); font-size: 1.4rem; font-weight: 800; letter-spacing: -.04em;
}
.aipulse-tier-label { font-size: .72rem; color: var(--aipulse-text-muted); margin-top: .2rem; }
.aipulse-donation-methods { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; margin-top: 1.5rem; }
.aipulse-donation-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .65rem 1.25rem; border-radius: var(--aipulse-radius);
  font-size: .85rem; font-weight: 600;
  border: 1px solid var(--aipulse-border);
  background: var(--aipulse-card); color: var(--aipulse-text-muted);
  cursor: pointer; transition: all .2s; text-decoration: none;
}
.aipulse-donation-btn:hover { border-color: var(--aipulse-border-mid); color: var(--aipulse-text); transform: translateY(-1px); }
.aipulse-perks { display: flex; align-items: center; justify-content: center; gap: 1.25rem; flex-wrap: wrap; margin-top: 2rem; }
.aipulse-perk { display: flex; align-items: center; gap: .4rem; font-size: .8rem; color: var(--aipulse-text-muted); }
.aipulse-perk-check { color: var(--aipulse-green); }

/* ── Stats Bar ─────────────────────────────────────────────── */
.aipulse-stats-bar { padding: 2rem 0; border-top: 1px solid var(--aipulse-border); border-bottom: 1px solid var(--aipulse-border); background: var(--aipulse-surface); }
.aipulse-stats-inner { display: flex; align-items: center; justify-content: center; gap: 2.5rem; flex-wrap: wrap; }

/* ── Trending List ─────────────────────────────────────────── */
.aipulse-trending-section { padding: 3rem 0; }
.aipulse-trending-list { display: flex; flex-direction: column; gap: 0; }
.aipulse-trending-item {
  display: flex; gap: 1rem; padding: 1.25rem 0;
  border-bottom: 1px solid var(--aipulse-border); cursor: pointer;
  transition: all .2s;
}
.aipulse-trending-item:last-child { border-bottom: none; }
.aipulse-trending-num {
  font-family: var(--aipulse-font-display); font-size: 2rem; font-weight: 800;
  letter-spacing: -.06em; line-height: 1; color: var(--aipulse-border-mid);
  flex-shrink: 0; min-width: 2.25rem; transition: color .2s;
}
.aipulse-trending-item:hover .aipulse-trending-num { color: var(--aipulse-electric); }
.aipulse-trending-cat {
  font-size: .65rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--aipulse-electric); margin-bottom: .3rem;
}
.aipulse-trending-title {
  font-family: var(--aipulse-font-display); font-weight: 700; font-size: .9rem;
  letter-spacing: -.02em; line-height: 1.4; color: var(--aipulse-text); transition: color .2s;
}
.aipulse-trending-item:hover .aipulse-trending-title { color: var(--aipulse-electric); }
.aipulse-trending-meta { font-size: .72rem; color: var(--aipulse-text-muted); margin-top: .3rem; }

/* ── Sidebar Widgets ────────────────────────────────────────── */
.aipulse-widget { padding: 1.25rem; background: var(--aipulse-surface); border: 1px solid var(--aipulse-border); border-radius: var(--aipulse-radius-lg); }
.aipulse-widget-title { font-family: var(--aipulse-font-display); font-weight: 700; font-size: 1rem; letter-spacing: -.02em; margin-bottom: 1rem !important; display: flex; align-items: center; gap: .5rem; }
.aipulse-icon { font-size: 1rem; }
.aipulse-widget-sub { font-size: .82rem; color: var(--aipulse-text-muted); line-height: 1.6; margin-bottom: .875rem; }
.aipulse-widget-trust { display: flex; gap: .875rem; font-size: .72rem; color: var(--aipulse-text-muted); margin-top: .75rem; flex-wrap: wrap; }
.aipulse-posts-list { list-style: none; padding: 0; margin: 0 0 1rem; display: flex; flex-direction: column; gap: 0; }
.aipulse-post-item { display: flex; gap: .75rem; padding: .875rem 0; border-bottom: 1px solid var(--aipulse-border); align-items: flex-start; }
.aipulse-post-item:last-child { border-bottom: none; }
.aipulse-post-thumb { width: 54px; height: 54px; border-radius: 8px; overflow: hidden; flex-shrink: 0; background: var(--aipulse-card); display: block; }
.aipulse-post-thumb img { width: 100%; height: 100%; object-fit: cover; }
.aipulse-post-info { flex: 1; min-width: 0; }
.aipulse-post-title { font-size: .82rem; font-weight: 600; line-height: 1.4; color: var(--aipulse-text); display: block; margin-bottom: .2rem; transition: color .2s; }
.aipulse-post-title:hover { color: var(--aipulse-electric); text-decoration: none; }
.aipulse-post-date { font-size: .7rem; color: var(--aipulse-text-muted); }

/* ── Sticky Bar ─────────────────────────────────────────────── */
.aipulse-sticky-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 99999;
  transform: translateY(100%);
  transition: transform .5s var(--aipulse-ease);
  background: var(--aipulse-surface);
  border-top: 1px solid var(--aipulse-border);
  backdrop-filter: blur(20px);
}
.aipulse-sticky-bar.aipulse-visible { transform: translateY(0); }
.aipulse-sticky-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .875rem 1.5rem; max-width: 1240px; margin: 0 auto;
}
.aipulse-sticky-text { display: flex; align-items: center; gap: .75rem; flex: 1; min-width: 0; }
.aipulse-sticky-text p { font-size: .875rem; color: var(--aipulse-text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.aipulse-sticky-text strong { color: var(--aipulse-text); }
.aipulse-sticky-actions { display: flex; align-items: center; gap: .625rem; flex-shrink: 0; }
.aipulse-sticky-close {
  width: 32px; height: 32px; border-radius: 8px;
  background: rgba(255,255,255,.06); border: 1px solid var(--aipulse-border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--aipulse-text-muted); font-size: 1rem;
  transition: all .2s;
}
.aipulse-sticky-close:hover { background: rgba(255,255,255,.12); color: var(--aipulse-text); }

/* ── Exit Popup ─────────────────────────────────────────────── */
.aipulse-popup-overlay {
  position: fixed; inset: 0; z-index: 999999;
  background: rgba(0,0,0,.8); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .3s;
  padding: 1rem;
}
.aipulse-popup-overlay.aipulse-active { opacity: 1; pointer-events: all; }
.aipulse-popup-card {
  background: var(--aipulse-card);
  border: 1px solid var(--aipulse-border);
  border-radius: 24px; padding: 2.75rem 2.5rem;
  max-width: 500px; width: 100%; position: relative;
  transform: scale(.9) translateY(20px);
  transition: transform .5s var(--aipulse-ease);
  text-align: center;
  box-shadow: 0 32px 80px rgba(0,0,0,.5), 0 0 60px rgba(0,212,255,.1);
}
.aipulse-popup-overlay.aipulse-active .aipulse-popup-card { transform: scale(1) translateY(0); }
.aipulse-popup-close {
  position: absolute; top: 1rem; right: 1rem;
  width: 34px; height: 34px; border-radius: 8px;
  background: rgba(255,255,255,.06); border: 1px solid var(--aipulse-border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--aipulse-text-muted); font-size: 1rem;
  transition: all .2s;
}
.aipulse-popup-close:hover { background: rgba(255,255,255,.12); color: var(--aipulse-text); }
.aipulse-popup-emoji { font-size: 3rem; display: block; margin-bottom: 1.1rem; }
.aipulse-popup-title {
  font-family: var(--aipulse-font-display); font-size: clamp(1.35rem,3.5vw,1.75rem);
  font-weight: 800; letter-spacing: -.03em; margin-bottom: .625rem;
}
.aipulse-popup-sub { font-size: .9rem; color: var(--aipulse-text-muted); margin-bottom: 1.75rem; line-height: 1.65; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .aipulse-news-grid { grid-template-columns: 1fr 1fr; }
  .aipulse-news-card.featured { grid-column: span 2; }
}
@media (max-width: 768px) {
  .aipulse-news-grid { grid-template-columns: 1fr; }
  .aipulse-news-card.featured { grid-column: span 1; }
  .aipulse-form-row { flex-direction: column; }
  .aipulse-form-row .aipulse-btn { width: 100%; }
  .aipulse-inline-inner { grid-template-columns: 1fr; }
  .aipulse-inline-form { min-width: 0; }
  .aipulse-tiers { gap: .625rem; }
  .aipulse-sticky-inner { flex-wrap: wrap; }
  .aipulse-stats-inner { gap: 1rem; }
  .aipulse-stat-divider { display: none; }
}