/* ===================================================================
   ATOM DIGITAL — DESIGN SYSTEM (LPs Google Ads)
   Dark premium · acid lime · focus on conversion & Core Web Vitals
   =================================================================== */

/* ---------- TOKENS ---------- */
:root {
  /* Cores — Identidade Atom Digital */
  --c-bg: #0A0A0A;
  --c-bg-elev: #141414;
  --c-bg-card: #1A1A1A;
  --c-border: #262626;
  --c-border-strong: #333;
  --c-text: #F5F5F5;
  --c-text-muted: #A3A3A3;
  --c-text-dim: #737373;

  /* Accent principal = roxo da marca (CTA grande usa tom mais vivo para contraste AA em fundo escuro) */
  --c-brand: #4F177F;           /* Roxo oficial Atom */
  --c-brand-2: #5C2CDE;          /* Roxo secundário Atom (mais vivo) */
  --c-accent: #7C3AED;           /* CTA: roxo vivo derivado, contraste ≥ 4.5:1 com branco */
  --c-accent-hover: #8B5CF6;
  --c-accent-dim: rgba(79, 23, 127, 0.18);
  --c-on-accent: #FFFFFF;         /* Texto em cima do accent roxo */

  /* Success / Tagline — verde Atom */
  --c-success: #22C55E;
  --c-success-hover: #4ADE80;
  --c-success-dim: rgba(34, 197, 94, 0.15);
  --c-on-success: #0A0A0A;

  --c-warn: #FBBF24;

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

  /* Escala */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;
  --fs-6xl: 3.75rem;
  --fs-7xl: 4.5rem;

  /* Espaçamento */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Layout */
  --container: 1200px;
  --container-sm: 880px;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 200ms;

  /* Shadow */
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.5);
  --glow: 0 0 0 3px rgba(124, 58, 237, 0.35);
  --glow-brand: 0 0 48px rgba(92, 44, 222, 0.35);
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }

/* ---------- LAYOUT ---------- */
.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--sp-6); }
.container-sm { max-width: var(--container-sm); margin-inline: auto; padding-inline: var(--sp-6); }
.section { padding-block: var(--sp-24); }
.section-sm { padding-block: var(--sp-16); }
@media (max-width: 768px) {
  .section { padding-block: var(--sp-16); }
  .section-sm { padding-block: var(--sp-12); }
}

/* ---------- HEADER / NAV ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--c-border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding-block: var(--sp-4); max-width: var(--container); margin-inline: auto; padding-inline: var(--sp-6); }
.logo { display: inline-flex; align-items: center; gap: var(--sp-2); line-height: 0; }
.logo-img { height: 68px; width: auto; display: block; }
.logo-img-full { height: 48px; width: auto; display: block; }
.nav-cta { display: none; }
@media (min-width: 768px) { .nav-cta { display: inline-flex; } }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding-block: var(--sp-24) var(--sp-20);
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(92, 44, 222, 0.22) 0%, transparent 55%),
    radial-gradient(ellipse at 20% 60%, rgba(34, 197, 94, 0.08) 0%, transparent 45%),
    var(--c-bg);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at top, black 30%, transparent 70%);
  pointer-events: none;
}
.hero-inner { position: relative; max-width: 960px; margin: 0 auto; text-align: center; padding-inline: var(--sp-6); }
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  background: var(--c-success-dim);
  border: 1px solid rgba(34, 197, 94, 0.32);
  color: var(--c-success);
  padding: var(--sp-2) var(--sp-4);
  border-radius: 999px;
  font-size: var(--fs-sm); font-weight: 500;
  margin-bottom: var(--sp-6);
}
.eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--c-success); box-shadow: 0 0 8px var(--c-success); }
.hero h1 {
  font-size: clamp(2.25rem, 5.5vw, 4.25rem);
  margin-bottom: var(--sp-6);
  line-height: 1.05;
}
.hero h1 .accent {
  background: linear-gradient(90deg, #8B5CF6 0%, #5C2CDE 50%, #22C55E 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--c-text-muted);
  max-width: 720px;
  margin: 0 auto var(--sp-8);
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--sp-3); justify-content: center; margin-bottom: var(--sp-8); }
.hero-proof { display: inline-flex; flex-wrap: wrap; justify-content: center; gap: var(--sp-6); color: var(--c-text-muted); font-size: var(--fs-sm); }
.hero-proof-item { display: inline-flex; align-items: center; gap: var(--sp-2); }
.hero-proof-item svg { flex-shrink: 0; color: var(--c-success); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-6);
  border-radius: var(--radius);
  font-weight: 600; font-size: var(--fs-base);
  border: 1px solid transparent;
  cursor: pointer; user-select: none;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  white-space: nowrap;
}
.btn:focus-visible { outline: none; box-shadow: var(--glow); }
.btn-primary {
  background: linear-gradient(135deg, #7C3AED 0%, #5C2CDE 100%);
  color: var(--c-on-accent);
  box-shadow: 0 6px 24px rgba(92, 44, 222, 0.35);
}
.btn-primary:hover { background: linear-gradient(135deg, #8B5CF6 0%, #6D35EC 100%); transform: translateY(-1px); box-shadow: 0 10px 32px rgba(92, 44, 222, 0.45); }
.btn-secondary { background: transparent; color: var(--c-text); border-color: var(--c-border-strong); }
.btn-secondary:hover { border-color: var(--c-accent); color: #C4B5FD; }
.btn-lg { padding: var(--sp-5) var(--sp-8); font-size: var(--fs-lg); }
.btn-full { width: 100%; }

/* ---------- SECTION HEADINGS ---------- */
.section-head { text-align: center; max-width: 720px; margin: 0 auto var(--sp-12); }
.section-head .eyebrow { margin-bottom: var(--sp-4); }
.section-head h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); margin-bottom: var(--sp-4); }
.section-head p { color: var(--c-text-muted); font-size: var(--fs-lg); }

/* ---------- PAIN/PROBLEM SECTION ---------- */
.pain-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--sp-6); }
.pain-card {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
}
.pain-card-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(239, 68, 68, 0.12);
  color: #EF4444;
  display: grid; place-items: center;
  margin-bottom: var(--sp-4);
}
.pain-card h3 { font-size: var(--fs-lg); margin-bottom: var(--sp-2); }
.pain-card p { color: var(--c-text-muted); font-size: var(--fs-sm); }

/* ---------- BENEFITS / METHOD ---------- */
.benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--sp-6); }
.benefit {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.benefit:hover { border-color: var(--c-border-strong); transform: translateY(-2px); }
.benefit-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--c-accent-dim);
  color: #C4B5FD;
  border: 1px solid rgba(124, 58, 237, 0.3);
  display: grid; place-items: center;
  margin-bottom: var(--sp-4);
}
.benefit h3 { font-size: var(--fs-xl); margin-bottom: var(--sp-3); }
.benefit p { color: var(--c-text-muted); line-height: 1.65; }

/* ---------- METHOD / STEPS ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--sp-8); position: relative; }
.step { position: relative; }
.step-num {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, #7C3AED 0%, #5C2CDE 100%);
  color: var(--c-on-accent);
  font-weight: 800; font-size: var(--fs-lg);
  margin-bottom: var(--sp-4);
  box-shadow: 0 4px 16px rgba(92, 44, 222, 0.4);
}
.step h3 { font-size: var(--fs-xl); margin-bottom: var(--sp-2); }
.step p { color: var(--c-text-muted); }

/* ---------- PRICING ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--sp-6); align-items: stretch; }
@media (min-width: 900px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }
.plan {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  display: flex; flex-direction: column;
  position: relative;
}
.plan-featured {
  border-color: rgba(124, 58, 237, 0.5);
  background: linear-gradient(180deg, rgba(79, 23, 127, 0.18) 0%, var(--c-bg-elev) 45%);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(124, 58, 237, 0.2), 0 0 60px rgba(92, 44, 222, 0.15);
  transform: translateY(-4px);
}
.plan-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--c-success); color: var(--c-on-success);
  font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  padding: var(--sp-1) var(--sp-3); border-radius: 999px;
}
.plan-name { font-size: var(--fs-sm); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--c-text-muted); margin-bottom: var(--sp-3); }
.plan-price { display: flex; align-items: baseline; gap: var(--sp-2); margin-bottom: var(--sp-2); }
.plan-price .currency { font-size: var(--fs-xl); color: var(--c-text-muted); }
.plan-price .amount { font-size: var(--fs-5xl); font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.plan-price .period { color: var(--c-text-muted); font-size: var(--fs-sm); }
.plan-desc { color: var(--c-text-muted); font-size: var(--fs-sm); margin-bottom: var(--sp-6); padding-bottom: var(--sp-6); border-bottom: 1px solid var(--c-border); }
.plan-features { display: flex; flex-direction: column; gap: var(--sp-3); flex: 1; margin-bottom: var(--sp-6); }
.plan-features li { display: flex; gap: var(--sp-3); font-size: var(--fs-sm); color: var(--c-text); line-height: 1.5; }
.plan-features svg { flex-shrink: 0; margin-top: 2px; color: var(--c-success); }

/* Toggle via data-show-pricing */
body[data-show-pricing="false"] #pricing { display: none !important; }

/* ---------- VIDEO TESTIMONIALS (YouTube facade, lazy-loaded) ---------- */
.video-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--sp-6); }
.video-card {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  background: #000;
  border: 1px solid var(--c-border);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.video-card:hover {
  border-color: rgba(124, 58, 237, 0.5);
  transform: translateY(-3px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(124, 58, 237, 0.3);
}
.video-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 400ms var(--ease);
}
.video-card:hover img { transform: scale(1.04); }
.video-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 0%, transparent 55%, rgba(0,0,0,0.8) 100%);
  pointer-events: none;
  z-index: 1;
}
.video-play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 72px; height: 72px; border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 2px solid rgba(255, 255, 255, 0.25);
  display: grid; place-items: center;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
  z-index: 2;
}
.video-play svg { margin-left: 4px; color: #FFFFFF; }
.video-card:hover .video-play {
  background: linear-gradient(135deg, #7C3AED, #5C2CDE);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%) scale(1.1);
}
.video-badge {
  position: absolute; top: var(--sp-3); left: var(--sp-3);
  display: inline-flex; align-items: center; gap: var(--sp-2);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: var(--fs-xs); font-weight: 600;
  padding: var(--sp-1) var(--sp-3);
  border-radius: 999px;
  z-index: 2;
}
.video-badge-dot { width: 8px; height: 8px; border-radius: 50%; background: #FF0000; }
.video-caption {
  position: absolute; bottom: var(--sp-4); left: var(--sp-4); right: var(--sp-4);
  z-index: 2;
  color: #FFFFFF;
}
.video-caption strong { display: block; font-size: var(--fs-base); font-weight: 600; margin-bottom: 2px; }
.video-caption span { font-size: var(--fs-xs); color: rgba(255, 255, 255, 0.75); }
.video-card.video-playing { cursor: default; }
.video-card.video-playing::before,
.video-card.video-playing .video-play,
.video-card.video-playing .video-badge,
.video-card.video-playing .video-caption { display: none; }
.video-card.video-playing iframe {
  width: 100%; height: 100%;
  border: 0;
}

/* ---------- TESTIMONIALS / CASES ---------- */
.cases-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--sp-6); }
.case {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  display: flex; flex-direction: column;
}
.case-head { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-5); }
.case-head .gr-avatar { width: 44px; height: 44px; font-size: var(--fs-base); }
.case-head-name { display: flex; flex-direction: column; line-height: 1.25; flex: 1; min-width: 0; }
.case-head-name strong { font-weight: 600; font-size: var(--fs-base); color: var(--c-text); }
.case-head-name span { font-size: var(--fs-xs); color: var(--c-text-dim); }
.case-quote { font-size: var(--fs-lg); color: var(--c-text); line-height: 1.55; margin-bottom: var(--sp-6); flex: 1; }
.case-quote::before { content: '\201C'; display: block; font-size: 3rem; color: var(--c-accent); line-height: 0.5; margin-bottom: var(--sp-4); font-family: Georgia, serif; }
.case-metric { display: flex; align-items: baseline; gap: var(--sp-2); padding-top: var(--sp-4); border-top: 1px solid var(--c-border); margin-top: auto; }
.case-metric .num {
  font-size: var(--fs-4xl); font-weight: 800; letter-spacing: -0.03em; line-height: 1;
  background: linear-gradient(135deg, #22C55E 0%, #4ADE80 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.case-metric .label { color: var(--c-text-muted); font-size: var(--fs-xs); }

/* ---------- PARCEIROS OFICIAIS ---------- */
.partners {
  padding-block: var(--sp-10);
  border-bottom: 1px solid var(--c-border);
  background: linear-gradient(180deg, rgba(79, 23, 127, 0.06) 0%, transparent 100%);
}
.partners-head { text-align: center; margin-bottom: var(--sp-6); }
.partners-head-top { display: inline-flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; justify-content: center; font-size: var(--fs-sm); color: var(--c-text-muted); }
.partners-head-top strong { color: var(--c-text); font-weight: 600; }
.partners-bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: var(--sp-10);
  padding-top: var(--sp-6);
}
.partner-logo {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  color: var(--c-text-muted);
  opacity: 0.75;
  transition: opacity var(--dur) var(--ease);
  font-weight: 600;
  font-size: var(--fs-lg);
  letter-spacing: -0.02em;
}
.partner-logo:hover { opacity: 1; color: var(--c-text); }
.partner-logo svg { flex-shrink: 0; }
.partners-badges { display: flex; flex-wrap: wrap; gap: var(--sp-3); justify-content: center; margin-top: var(--sp-6); }
.partners-badge {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  padding: var(--sp-2) var(--sp-4);
  border-radius: 999px;
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  font-weight: 500;
}
.partners-badge svg { color: var(--c-success); }
.partners-badge strong { color: var(--c-text); font-weight: 700; }

/* ---------- STATS STRIP (topo Google = vendas) ---------- */
.stats-strip {
  background: linear-gradient(135deg, rgba(79, 23, 127, 0.15) 0%, rgba(92, 44, 222, 0.08) 50%, rgba(34, 197, 94, 0.08) 100%);
  border-block: 1px solid var(--c-border);
  padding-block: var(--sp-16);
  position: relative;
  overflow: hidden;
}
.stats-head { text-align: center; margin-bottom: var(--sp-10); }
.stats-head h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); margin-bottom: var(--sp-3); }
.stats-head p { color: var(--c-text-muted); font-size: var(--fs-base); max-width: 620px; margin: 0 auto; }
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--sp-5);
  max-width: 1100px; margin: 0 auto;
}
.stat-card {
  background: rgba(20, 20, 20, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  text-align: center;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.stat-card:hover { border-color: rgba(124, 58, 237, 0.4); transform: translateY(-3px); }
.stat-num {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(135deg, #C4B5FD 0%, #8B5CF6 50%, #22C55E 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: var(--sp-2);
}
.stat-label { font-size: var(--fs-sm); color: var(--c-text); line-height: 1.5; font-weight: 500; margin-bottom: var(--sp-2); }
.stat-source { font-size: var(--fs-xs); color: var(--c-text-dim); }

/* ---------- AI STACK / SGE ---------- */
.ai-stack-wrap { padding-block: var(--sp-24); position: relative; overflow: hidden; }
.ai-stack-wrap::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.18), transparent 50%),
    radial-gradient(circle at 15% 80%, rgba(34, 197, 94, 0.12), transparent 45%);
  pointer-events: none;
}
.ai-stack-wrap > * { position: relative; z-index: 1; }
.ai-stack { display: grid; grid-template-columns: 1fr; gap: var(--sp-12); align-items: center; }
@media (min-width: 960px) { .ai-stack { grid-template-columns: 1.1fr 1fr; gap: var(--sp-16); } }
.ai-stack-text h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); margin-bottom: var(--sp-5); }
.ai-stack-text h2 .hl {
  background: linear-gradient(90deg, #C4B5FD 0%, #22C55E 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ai-stack-text p { color: var(--c-text-muted); font-size: var(--fs-lg); margin-bottom: var(--sp-5); line-height: 1.6; }
.ai-feat { display: flex; gap: var(--sp-4); margin-bottom: var(--sp-5); }
.ai-feat-icon {
  flex-shrink: 0;
  width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--c-accent-dim);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: #C4B5FD;
}
.ai-feat strong { display: block; color: var(--c-text); font-weight: 600; margin-bottom: var(--sp-1); }
.ai-feat span { color: var(--c-text-muted); font-size: var(--fs-sm); line-height: 1.5; }
.ai-diagram {
  background: linear-gradient(180deg, var(--c-bg-elev) 0%, #0D0D0D 100%);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  position: relative;
  min-height: 420px;
  display: flex; flex-direction: column; justify-content: center;
}
.ai-node {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  font-weight: 500; font-size: var(--fs-sm);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.ai-node:hover { border-color: rgba(124, 58, 237, 0.4); transform: translateX(2px); }
.ai-node-center {
  background: linear-gradient(135deg, rgba(79, 23, 127, 0.3), rgba(92, 44, 222, 0.25));
  border-color: rgba(124, 58, 237, 0.5);
  box-shadow: 0 0 40px rgba(92, 44, 222, 0.25);
  font-weight: 700;
}
.ai-node-ico {
  width: 28px; height: 28px; border-radius: 6px;
  display: grid; place-items: center;
  font-size: 11px; font-weight: 800;
  flex-shrink: 0;
}
.ai-node-ico-sr { background: #FF642D; color: #fff; }
.ai-node-ico-gsc { background: #4285F4; color: #fff; }
.ai-node-ico-ga { background: #F9AB00; color: #0A0A0A; }
.ai-node-ico-ai { background: linear-gradient(135deg, #10B981, #059669); color: #fff; }
.ai-node-ico-atom { background: linear-gradient(135deg, #4F177F, #7C3AED); color: #fff; }
.ai-sources { display: grid; gap: var(--sp-3); margin-bottom: var(--sp-5); }
.ai-connector {
  width: 2px; height: 36px; margin: 0 auto;
  background: linear-gradient(180deg, rgba(124, 58, 237, 0.7), rgba(34, 197, 94, 0.5));
  position: relative;
}
.ai-connector::after { content: ''; position: absolute; bottom: -4px; left: 50%; transform: translateX(-50%); width: 0; height: 0; border: 4px solid transparent; border-top-color: rgba(34, 197, 94, 0.6); }
.ai-outputs { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); margin-top: var(--sp-5); }
.ai-sge-chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-6); }
.ai-sge-chip {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--c-success);
  padding: var(--sp-1) var(--sp-3);
  border-radius: 999px;
  font-size: var(--fs-xs); font-weight: 600;
}

/* ---------- GOOGLE REVIEWS ---------- */
.gr-head { display: flex; flex-direction: column; align-items: center; gap: var(--sp-4); margin-bottom: var(--sp-10); text-align: center; }
.gr-badge {
  display: inline-flex; align-items: center; gap: var(--sp-3);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  padding: var(--sp-3) var(--sp-5);
}
.gr-logo { width: 22px; height: 22px; flex-shrink: 0; }
.gr-rating-big { display: flex; align-items: baseline; gap: var(--sp-1); font-weight: 800; font-size: var(--fs-xl); letter-spacing: -0.02em; }
.gr-rating-big small { font-size: var(--fs-sm); color: var(--c-text-muted); font-weight: 500; }
.gr-stars { display: inline-flex; gap: 2px; color: #FBBF24; }
.gr-stars svg { width: 16px; height: 16px; }
.gr-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--sp-5); }
.gr-card {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  display: flex; flex-direction: column; gap: var(--sp-3);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.gr-card:hover { border-color: var(--c-border-strong); transform: translateY(-2px); }
.gr-card-top { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); }
.gr-user { display: flex; align-items: center; gap: var(--sp-3); }
.gr-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 700; font-size: var(--fs-sm);
  color: #FFFFFF;
  flex-shrink: 0;
}
.gr-avatar-1 { background: linear-gradient(135deg, #4F177F, #7C3AED); }
.gr-avatar-2 { background: linear-gradient(135deg, #0EA5E9, #2563EB); }
.gr-avatar-3 { background: linear-gradient(135deg, #16A34A, #22C55E); }
.gr-avatar-4 { background: linear-gradient(135deg, #EA580C, #F59E0B); }
.gr-avatar-5 { background: linear-gradient(135deg, #DB2777, #E11D48); }
.gr-avatar-6 { background: linear-gradient(135deg, #0891B2, #14B8A6); }
.gr-name-block { display: flex; flex-direction: column; line-height: 1.2; }
.gr-name { font-weight: 600; font-size: var(--fs-sm); color: var(--c-text); }
.gr-meta { font-size: var(--fs-xs); color: var(--c-text-dim); }
.gr-card-body { color: var(--c-text-muted); font-size: var(--fs-sm); line-height: 1.6; }
.gr-card-footer { display: flex; align-items: center; gap: var(--sp-2); color: var(--c-text-dim); font-size: var(--fs-xs); padding-top: var(--sp-3); border-top: 1px solid var(--c-border); margin-top: auto; }
.gr-card-footer svg { width: 14px; height: 14px; }

/* Widget Google Reviews (Elfsight/Trustindex slot) */
.gr-widget-slot {
  min-height: 400px;
  background: linear-gradient(180deg, var(--c-bg-elev) 0%, #0D0D0D 100%);
  border: 1px dashed var(--c-border-strong);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  gap: var(--sp-4);
}
.gr-widget-slot:has(> :not(.gr-widget-fallback)) { border-style: solid; background: transparent; padding: 0; min-height: 0; }
.gr-widget-fallback { max-width: 420px; color: var(--c-text-muted); }
.gr-widget-fallback h3 { color: var(--c-text); font-size: var(--fs-lg); margin-bottom: var(--sp-2); }
.gr-widget-fallback code {
  display: inline-block;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: var(--fs-xs);
  color: #C4B5FD;
}

/* ---------- SEMRUSH CHARTS ---------- */
.sr-intro { display: flex; flex-direction: column; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-8); }
.sr-intro-badge {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  padding: var(--sp-2) var(--sp-4); border-radius: 999px;
  font-size: var(--fs-sm); font-weight: 500;
  color: var(--c-text-muted);
}
.sr-intro-badge .sr-logo-icon {
  display: inline-grid; place-items: center;
  width: 18px; height: 18px; border-radius: 4px;
  background: #FF642D; color: #FFFFFF;
  font-size: 11px; font-weight: 900; line-height: 1;
}
.sr-grid { display: grid; grid-template-columns: 1fr; gap: var(--sp-6); }
@media (min-width: 900px) { .sr-grid { grid-template-columns: repeat(3, 1fr); } }
.sr-card {
  background: linear-gradient(180deg, var(--c-bg-elev) 0%, #0D0D0D 100%);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  overflow: hidden;
  position: relative;
  display: flex; flex-direction: column;
}
.sr-card-head { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); padding-bottom: var(--sp-4); border-bottom: 1px solid var(--c-border); margin-bottom: var(--sp-4); }
.sr-card-head-left { display: flex; align-items: center; gap: var(--sp-3); min-width: 0; }
.sr-favicon {
  width: 28px; height: 28px; border-radius: 6px; flex-shrink: 0;
  display: grid; place-items: center;
  font-weight: 800; font-size: 12px; color: #FFFFFF;
}
.sr-favicon-1 { background: linear-gradient(135deg, #4F177F, #7C3AED); }
.sr-favicon-2 { background: linear-gradient(135deg, #0891B2, #22C55E); }
.sr-favicon-3 { background: linear-gradient(135deg, #EA580C, #F59E0B); }
.sr-domain-block { display: flex; flex-direction: column; min-width: 0; line-height: 1.2; }
.sr-domain { font-weight: 600; font-size: var(--fs-sm); color: var(--c-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sr-vertical { font-size: var(--fs-xs); color: var(--c-text-dim); }
.sr-tool-pill {
  display: inline-flex; align-items: center; gap: var(--sp-1);
  background: rgba(255, 100, 45, 0.1);
  color: #FB923C;
  font-size: var(--fs-xs); font-weight: 600;
  padding: 2px 8px; border-radius: 999px;
}
.sr-metric-row { display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-3); margin-bottom: var(--sp-2); }
.sr-metric-label { font-size: var(--fs-xs); color: var(--c-text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.sr-metric-value { font-size: var(--fs-2xl); font-weight: 800; letter-spacing: -0.02em; color: var(--c-text); }
.sr-delta { display: inline-flex; align-items: center; gap: 4px; font-weight: 700; font-size: var(--fs-sm); color: var(--c-success); }
.sr-chart-wrap { position: relative; margin: var(--sp-3) calc(var(--sp-6) * -1) var(--sp-3); }
.sr-chart-wrap svg { width: 100%; height: auto; display: block; }
.sr-xaxis { display: flex; justify-content: space-between; font-size: 10px; color: var(--c-text-dim); padding: 0 var(--sp-6); margin-top: -4px; }
.sr-summary { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); padding-top: var(--sp-4); border-top: 1px solid var(--c-border); margin-top: auto; }
.sr-summary-item { display: flex; flex-direction: column; gap: 2px; }
.sr-summary-label { font-size: 10px; color: var(--c-text-dim); text-transform: uppercase; letter-spacing: 0.05em; }
.sr-summary-value { font-size: var(--fs-sm); color: var(--c-text); font-weight: 600; }
.sr-footnote { text-align: center; font-size: var(--fs-xs); color: var(--c-text-dim); margin-top: var(--sp-6); }

/* ---------- FAQ ---------- */
.faq { max-width: 780px; margin: 0 auto; }
.faq details {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: var(--sp-5) var(--sp-6);
  margin-bottom: var(--sp-3);
}
.faq details[open] { border-color: var(--c-border-strong); }
.faq summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-4);
  font-weight: 600; font-size: var(--fs-lg);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; font-size: var(--fs-2xl); color: #C4B5FD; font-weight: 400;
  transition: transform var(--dur) var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding-top: var(--sp-4); color: var(--c-text-muted); line-height: 1.7; }

/* ---------- FINAL CTA ---------- */
.cta-final {
  background: linear-gradient(135deg, var(--c-bg-elev) 0%, var(--c-bg) 100%);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--sp-10), 6vw, var(--sp-20));
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-final::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 85% 15%, rgba(92, 44, 222, 0.25), transparent 45%),
    radial-gradient(circle at 15% 90%, rgba(34, 197, 94, 0.12), transparent 40%);
  pointer-events: none;
}
.cta-final > * { position: relative; z-index: 1; }
.cta-final h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); margin-bottom: var(--sp-4); }
.cta-final p { color: var(--c-text-muted); font-size: var(--fs-lg); margin-bottom: var(--sp-8); max-width: 640px; margin-inline: auto; }

/* ---------- FORM ---------- */
.form { display: grid; gap: var(--sp-4); max-width: 520px; margin: 0 auto; text-align: left; }
.form label { font-size: var(--fs-sm); font-weight: 500; margin-bottom: var(--sp-1); display: block; }
.form input, .form textarea, .form select {
  width: 100%;
  background: var(--c-bg);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius);
  padding: var(--sp-3) var(--sp-4);
  color: var(--c-text);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: var(--glow);
}
.form textarea { resize: vertical; min-height: 110px; }
.form-legal { font-size: var(--fs-xs); color: var(--c-text-dim); text-align: center; }

/* ---------- FOOTER ---------- */
.footer {
  border-top: 1px solid var(--c-border);
  padding-block: var(--sp-10);
  color: var(--c-text-dim);
  font-size: var(--fs-sm);
}
.footer-inner { display: flex; flex-wrap: wrap; gap: var(--sp-6); justify-content: space-between; align-items: center; }
.footer a:hover { color: #C4B5FD; }

/* ---------- STICKY MOBILE CTA ---------- */
.sticky-cta {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--c-bg-elev);
  border-top: 1px solid var(--c-border);
  padding: var(--sp-3) var(--sp-4);
  z-index: 40;
  display: none;
}
@media (max-width: 767px) {
  .sticky-cta { display: block; }
  body { padding-bottom: 76px; }
}

/* ---------- UTILITIES ---------- */
.text-muted { color: var(--c-text-muted); }
.text-accent { color: var(--c-accent); }
.text-center { text-align: center; }
.mt-4 { margin-top: var(--sp-4); } .mt-6 { margin-top: var(--sp-6); } .mt-8 { margin-top: var(--sp-8); }
.hidden { display: none; }

/* ---------- ANIMATIONS ---------- */
@media (prefers-reduced-motion: no-preference) {
  .fade-up { animation: fadeUp 0.8s var(--ease) both; }
  @keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
}

/* ---------- PRINT / ACCESSIBILITY ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}