/* ============================================================
   PK8888 — Premium Static Website
   Design System: Dark Gaming / Fintech 2026
   Pure Modern CSS — No frameworks, no dependencies
   ============================================================ */

/* ── 1. GOOGLE FONTS IMPORT ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ── 2. CSS CUSTOM PROPERTIES ── */
:root {
  /* Color Palette */
  --clr-bg-deep:      #09090b;
  --clr-bg-surface:   #111113;
  --clr-bg-card:      #18181b;
  --clr-bg-card-hover:#1f1f23;
  --clr-accent:       #22c55e;
  --clr-accent-dark:  #16a34a;
  --clr-accent-light: #4ade80;
  --clr-accent-glow:  rgba(34, 197, 94, 0.20);
  --clr-accent-subtle:rgba(34, 197, 94, 0.08);
  --clr-gold:         #f59e0b;
  --clr-gold-subtle:  rgba(245, 158, 11, 0.12);
  --clr-red:          #ef4444;
  --clr-red-subtle:   rgba(239, 68, 68, 0.10);
  --clr-text:         #f4f4f5;
  --clr-text-muted:   #a1a1aa;
  --clr-text-faint:   #71717a;
  --clr-border:       rgba(255, 255, 255, 0.07);
  --clr-border-accent:rgba(34, 197, 94, 0.30);
  --clr-white:        #ffffff;

  /* Typography */
  --font-body:   'Inter', system-ui, -apple-system, sans-serif;
  --font-display:'Inter', system-ui, -apple-system, sans-serif;

  /* Fluid type scale */
  --fs-xs:   clamp(0.75rem, 0.7rem + 0.2vw, 0.875rem);
  --fs-sm:   clamp(0.875rem, 0.82rem + 0.22vw, 1rem);
  --fs-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --fs-lg:   clamp(1.125rem, 1.05rem + 0.35vw, 1.375rem);
  --fs-xl:   clamp(1.375rem, 1.2rem + 0.7vw, 1.75rem);
  --fs-2xl:  clamp(1.75rem, 1.4rem + 1.5vw, 2.5rem);
  --fs-3xl:  clamp(2.25rem, 1.7rem + 2.2vw, 3.5rem);
  --fs-4xl:  clamp(2.75rem, 2rem + 3vw, 4.5rem);

  /* Spacing */
  --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 */
  --max-w-content: 1200px;
  --max-w-narrow:  760px;
  --header-h:      72px;

  /* Effects */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --radius-full:9999px;

  --shadow-card: 0 1px 3px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 0 1px var(--clr-border-accent), 0 0 24px var(--clr-accent-glow);
  --shadow-glow-lg: 0 0 0 1px var(--clr-border-accent), 0 0 48px var(--clr-accent-glow), 0 8px 32px rgba(0,0,0,0.4);

  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── 3. RESET ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--clr-text);
  background-color: var(--clr-bg-deep);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

img {
  height: auto;
}

a {
  color: var(--clr-accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: var(--clr-accent-light); }

ul, ol { list-style: none; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button { cursor: pointer; background: none; border: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--clr-text);
}

p { max-width: 72ch; }
p + p { margin-top: var(--sp-4); }

/* ── 4. UTILITY CLASSES ── */
.container {
  width: 100%;
  max-width: var(--max-w-content);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.container--narrow {
  max-width: var(--max-w-narrow);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

.text-accent { color: var(--clr-accent); }
.text-gold   { color: var(--clr-gold); }
.text-muted  { color: var(--clr-text-muted); }
.text-center { text-align: center; }

/* ── 5. SECTION STRUCTURE ── */
.section {
  padding-block: clamp(3rem, 8vw, 6rem);
}

.section--alt {
  background-color: var(--clr-bg-surface);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: var(--clr-accent-subtle);
  border: 1px solid var(--clr-border-accent);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--clr-accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.section-heading {
  font-size: var(--fs-2xl);
  font-weight: 800;
  margin-bottom: var(--sp-4);
}

.section-sub {
  font-size: var(--fs-lg);
  color: var(--clr-text-muted);
  max-width: 60ch;
  margin-bottom: var(--sp-8);
}

.section-header {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.section-header--center {
  text-align: center;
}

.section-header--center .section-sub,
.section-header--center p {
  margin-inline: auto;
}

/* ── 6. NAVIGATION ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(9, 9, 11, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(9, 9, 11, 0.98);
  box-shadow: 0 4px 32px rgba(0,0,0,0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

.site-logo img {
  height: 40px;
  width: auto;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.primary-nav a {
  display: block;
  padding: var(--sp-2) var(--sp-4);
  color: var(--clr-text-muted);
  font-size: var(--fs-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: color var(--transition), background var(--transition);
}

.primary-nav a:hover,
.primary-nav a.active {
  color: var(--clr-text);
  background: rgba(255,255,255,0.05);
}

.primary-nav a.active {
  color: var(--clr-accent);
}

.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.55rem 1.25rem;
  background: var(--clr-accent);
  color: #000 !important;
  font-weight: 700;
  font-size: var(--fs-sm);
  border-radius: var(--radius-full);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  margin-left: var(--sp-4);
}

.btn-nav:hover {
  background: var(--clr-accent-light);
  color: #000 !important;
  box-shadow: 0 0 20px var(--clr-accent-glow);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  gap: 5px;
  background: rgba(255,255,255,0.04);
  transition: background var(--transition);
}

.nav-toggle:hover { background: rgba(255,255,255,0.08); }

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: rgba(9, 9, 11, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--clr-border);
  padding: var(--sp-6);
  flex-direction: column;
  gap: var(--sp-2);
  z-index: 999;
  overflow-y: auto;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  display: block;
  padding: var(--sp-4);
  color: var(--clr-text-muted);
  font-size: var(--fs-lg);
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--transition);
}

.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--clr-text);
  background: rgba(255,255,255,0.04);
  border-color: var(--clr-border);
}

.mobile-nav a.active { color: var(--clr-accent); }

.mobile-nav .btn-cta-full {
  margin-top: var(--sp-4);
  text-align: center;
}

/* ── 7. HERO SECTION ── */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(2.5rem, 6vw, 4.5rem);
  overflow: hidden;
  background: var(--clr-bg-deep);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(34,197,94,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(34,197,94,0.06) 0%, transparent 50%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(245,158,11,0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-content { order: 1; }
.hero-visual  { order: 2; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: var(--clr-accent-subtle);
  border: 1px solid var(--clr-border-accent);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--clr-accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
}

.hero-title {
  font-size: var(--fs-3xl);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin-bottom: var(--sp-5);
  color: var(--clr-text);
}

.hero-title .highlight {
  color: var(--clr-accent);
}

.hero-desc {
  font-size: var(--fs-lg);
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: var(--sp-8);
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  align-items: center;
  margin-bottom: var(--sp-8);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-6);
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-num {
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--clr-accent);
  letter-spacing: -0.03em;
}

.hero-stat-label {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  font-weight: 500;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.app-showcase {
  position: relative;
  display: flex;
  justify-content: center;
}

.app-frame {
  position: relative;
  width: min(280px, 60vw);
  border-radius: 32px;
  overflow: hidden;
  box-shadow: var(--shadow-glow-lg), 0 20px 60px rgba(0,0,0,0.6);
  border: 2px solid var(--clr-border-accent);
}

.app-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.app-float-badge {
  position: absolute;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-xs);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  box-shadow: var(--shadow-card);
  white-space: nowrap;
}

.app-float-badge--tl {
  top: 15%;
  left: -30px;
}

.app-float-badge--br {
  bottom: 20%;
  right: -20px;
}

/* ── 8. BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.75rem;
  font-weight: 700;
  font-size: var(--fs-sm);
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}

.btn:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 3px;
}

.btn--primary {
  background: var(--clr-accent);
  color: #000;
  border-color: var(--clr-accent);
}

.btn--primary:hover {
  background: var(--clr-accent-light);
  color: #000;
  border-color: var(--clr-accent-light);
  box-shadow: 0 0 25px var(--clr-accent-glow);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--clr-text);
  border-color: var(--clr-border);
}

.btn--outline:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.15);
  color: var(--clr-text);
}

.btn--lg {
  padding: 0.9rem 2.25rem;
  font-size: var(--fs-base);
}

.btn--full { width: 100%; }

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ── 9. APP INFO TABLE ── */
.app-info-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-card);
}

.app-info-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 320px;
}

.app-info-table tr {
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--transition);
}

.app-info-table tr:last-child { border-bottom: none; }
.app-info-table tr:hover { background: rgba(255,255,255,0.03); }

.app-info-table td {
  padding: var(--sp-4) var(--sp-6);
  font-size: var(--fs-sm);
}

.app-info-table td:first-child {
  color: var(--clr-text-muted);
  font-weight: 500;
  width: 40%;
}

.app-info-table td:last-child {
  color: var(--clr-text);
  font-weight: 600;
}

/* ── 10. TABLE OF CONTENTS ── */
.toc-box {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border-accent);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-glow);
  overflow: hidden;
  margin-block: var(--sp-8);
}

.toc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-6);
  background: var(--clr-accent-subtle);
  cursor: pointer;
  border: none;
  width: 100%;
  text-align: left;
}

.toc-title {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-weight: 700;
  color: var(--clr-accent);
  font-size: var(--fs-base);
}

.toc-toggle-icon {
  color: var(--clr-accent);
  transition: transform var(--transition);
  font-size: 1.2rem;
}

.toc-header[aria-expanded="true"] .toc-toggle-icon {
  transform: rotate(180deg);
}

.toc-body {
  padding: var(--sp-5) var(--sp-6);
  display: none;
}

.toc-body.open { display: block; }

.toc-body ol {
  list-style: decimal;
  padding-left: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.toc-body ol li { list-style: decimal; }

.toc-body a {
  color: var(--clr-text-muted);
  font-size: var(--fs-sm);
  transition: color var(--transition);
  font-weight: 500;
}

.toc-body a:hover { color: var(--clr-accent); }

/* ── 11. HEADINGS (In content) ── */
.content-heading {
  display: inline-block;
  padding: var(--sp-2) var(--sp-5);
  background: var(--clr-accent);
  color: #000;
  font-size: var(--fs-lg);
  font-weight: 800;
  border-radius: var(--radius-sm) var(--radius-xl) var(--radius-sm) var(--radius-xl);
  margin-bottom: var(--sp-5);
  margin-top: var(--sp-10);
  letter-spacing: -0.02em;
}

.content-heading:first-child { margin-top: 0; }

/* ── 12. FEATURE CARDS ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: var(--sp-5);
}

.feature-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
}

.feature-card:hover {
  border-color: var(--clr-border-accent);
  background: var(--clr-bg-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.feature-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--clr-accent-subtle);
  border: 1px solid var(--clr-border-accent);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: 800;
  color: var(--clr-accent);
  margin-bottom: var(--sp-4);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: var(--sp-3);
}

.feature-title {
  font-size: var(--fs-base);
  font-weight: 700;
  margin-bottom: var(--sp-2);
  color: var(--clr-text);
}

.feature-desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.6;
  max-width: none;
}

/* ── 13. SCREENSHOT CAROUSEL ── */
.screenshots-track {
  display: flex;
  gap: var(--sp-5);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: var(--sp-4);
}

.screenshots-track::-webkit-scrollbar { display: none; }

.screenshot-item {
  flex: 0 0 min(220px, 45vw);
  scroll-snap-align: start;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}

.screenshot-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-glow);
}

.screenshot-item img {
  width: 100%;
  height: auto;
  display: block;
}

.screenshots-controls {
  display: flex;
  gap: var(--sp-3);
  justify-content: center;
  margin-top: var(--sp-6);
}

.scroll-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
  transition: all var(--transition);
  font-size: 1.1rem;
}

.scroll-btn:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: #000;
  box-shadow: 0 0 16px var(--clr-accent-glow);
}

/* ── 14. STEPS ── */
.steps-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.step {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: var(--sp-5);
  align-items: start;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  transition: border-color var(--transition);
}

.step:hover {
  border-color: var(--clr-border-accent);
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--clr-accent);
  color: #000;
  font-weight: 900;
  font-size: var(--fs-xl);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.step-title {
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: var(--sp-2);
}

.step-desc {
  color: var(--clr-text-muted);
  font-size: var(--fs-sm);
  max-width: none;
}

/* ── 15. PROS & CONS ── */
.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
}

.pros-box,
.cons-box {
  background: var(--clr-bg-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid;
}

.pros-box { border-color: rgba(34, 197, 94, 0.3); }
.cons-box { border-color: rgba(239, 68, 68, 0.3); }

.pros-header,
.cons-header {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-6);
  font-weight: 800;
  font-size: var(--fs-base);
}

.pros-header {
  background: rgba(34, 197, 94, 0.1);
  color: var(--clr-accent);
}

.cons-header {
  background: rgba(239, 68, 68, 0.1);
  color: var(--clr-red);
}

.pros-list,
.cons-list {
  padding: var(--sp-5) var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.pros-list li,
.cons-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.5;
}

.pros-list li::before {
  content: '✓';
  color: var(--clr-accent);
  font-weight: 800;
  flex-shrink: 0;
  width: 18px;
}

.cons-list li::before {
  content: '✕';
  color: var(--clr-red);
  font-weight: 800;
  flex-shrink: 0;
  width: 18px;
}

/* ── 16. FAQ ACCORDION ── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.faq-item {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open {
  border-color: var(--clr-border-accent);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--clr-text);
  cursor: pointer;
  width: 100%;
  text-align: left;
  background: none;
  transition: color var(--transition), background var(--transition);
}

.faq-question:hover {
  color: var(--clr-accent);
  background: var(--clr-accent-subtle);
}

.faq-item.open .faq-question {
  color: var(--clr-accent);
  background: var(--clr-accent-subtle);
}

.faq-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--clr-accent-subtle);
  border: 1px solid var(--clr-border-accent);
  border-radius: var(--radius-full);
  flex-shrink: 0;
  font-size: 1rem;
  transition: transform var(--transition), background var(--transition);
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
  background: var(--clr-accent);
  color: #000;
}

.faq-answer {
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-answer-inner {
  padding: var(--sp-5) var(--sp-6);
  color: var(--clr-text-muted);
  font-size: var(--fs-sm);
  line-height: 1.7;
  border-top: 1px solid var(--clr-border);
}

.faq-answer-inner p + p { margin-top: var(--sp-3); }

/* ── 17. STATS SECTION ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--sp-5);
}

.stat-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  text-align: center;
  transition: border-color var(--transition);
}

.stat-card:hover {
  border-color: var(--clr-border-accent);
}

.stat-num {
  font-size: var(--fs-3xl);
  font-weight: 900;
  color: var(--clr-accent);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.stat-label {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  font-weight: 500;
}

/* ── 18. TESTIMONIALS ── */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: var(--sp-5);
}

.review-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  transition: border-color var(--transition);
}

.review-card:hover {
  border-color: var(--clr-border-accent);
}

.review-stars {
  color: var(--clr-gold);
  font-size: 1.1rem;
  margin-bottom: var(--sp-3);
  letter-spacing: 2px;
}

.review-text {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.65;
  margin-bottom: var(--sp-4);
  max-width: none;
}

.review-author {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.review-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--clr-accent-subtle);
  border: 1px solid var(--clr-border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--clr-accent);
  flex-shrink: 0;
}

.review-name {
  font-weight: 700;
  font-size: var(--fs-sm);
}

.review-location {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
}

/* ── 19. CTA SECTION ── */
.cta-section {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 8vw, 6rem);
  text-align: center;
  background: var(--clr-bg-surface);
  border-block: 1px solid var(--clr-border);
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 50%, var(--clr-accent-glow) 0%, transparent 60%);
  pointer-events: none;
}

.cta-title {
  font-size: var(--fs-2xl);
  font-weight: 900;
  margin-bottom: var(--sp-4);
  position: relative;
}

.cta-sub {
  color: var(--clr-text-muted);
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-8);
  max-width: 55ch;
  margin-inline: auto;
  position: relative;
}

.cta-actions {
  display: flex;
  gap: var(--sp-4);
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* ── 20. CONTENT BODY ── */
.content-body {
  padding-block: clamp(2rem, 5vw, 4rem);
}

.content-body h1,
.content-body h2,
.content-body h3,
.content-body h4 {
  margin-bottom: var(--sp-4);
  margin-top: var(--sp-8);
}

.content-body h1:first-child,
.content-body h2:first-child {
  margin-top: 0;
}

.content-body h1 { font-size: var(--fs-2xl); }
.content-body h2 { font-size: var(--fs-xl); color: var(--clr-accent); }
.content-body h3 { font-size: var(--fs-lg); }
.content-body h4 { font-size: var(--fs-base); font-weight: 700; }

.content-body p {
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-4);
  max-width: 75ch;
}

.content-body ul,
.content-body ol {
  padding-left: var(--sp-5);
  margin-bottom: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.content-body ul li { list-style: disc; color: var(--clr-text-muted); font-size: var(--fs-sm); }
.content-body ol li { list-style: decimal; color: var(--clr-text-muted); font-size: var(--fs-sm); }

.content-body a {
  color: var(--clr-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.content-body strong { color: var(--clr-text); font-weight: 700; }

/* Page Hero */
.page-hero {
  background: var(--clr-bg-surface);
  border-bottom: 1px solid var(--clr-border);
  padding-block: clamp(3rem, 6vw, 4.5rem) clamp(2rem, 4vw, 3rem);
}

.page-hero-eyebrow {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--clr-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-3);
}

.page-hero h1 {
  font-size: var(--fs-2xl);
  font-weight: 900;
  margin-bottom: var(--sp-4);
}

.page-hero p {
  color: var(--clr-text-muted);
  font-size: var(--fs-lg);
  max-width: 60ch;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  color: var(--clr-text-faint);
  margin-bottom: var(--sp-5);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--clr-text-muted);
}

.breadcrumb a:hover { color: var(--clr-accent); }

.breadcrumb-sep { color: var(--clr-text-faint); }

/* ── 21. CONTACT FORM ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-info h2 {
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-4);
}

.contact-info p {
  color: var(--clr-text-muted);
  font-size: var(--fs-sm);
  margin-bottom: var(--sp-6);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--clr-accent-subtle);
  border: 1px solid var(--clr-border-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-detail h4 {
  font-size: var(--fs-sm);
  font-weight: 700;
  margin-bottom: var(--sp-1);
}

.contact-detail p {
  color: var(--clr-text-muted);
  font-size: var(--fs-sm);
  margin-bottom: 0;
}

.form-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

.form-group {
  margin-bottom: var(--sp-5);
}

.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: var(--sp-2);
}

.form-input,
.form-textarea {
  width: 100%;
  background: var(--clr-bg-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: var(--clr-text);
  font-size: var(--fs-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--clr-text-faint); }

.form-input:focus,
.form-textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px var(--clr-accent-subtle);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

/* ── 22. FOOTER ── */
.site-footer {
  background: #000;
  border-top: 1px solid var(--clr-border);
  padding-block: clamp(3rem, 6vw, 4.5rem) var(--sp-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 3rem);
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}

.footer-logo img {
  height: 36px;
  width: auto;
}

.footer-desc {
  color: var(--clr-text-muted);
  font-size: var(--fs-sm);
  line-height: 1.7;
  margin-bottom: var(--sp-5);
  max-width: 38ch;
}

.footer-social {
  display: flex;
  gap: var(--sp-3);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  transition: all var(--transition);
}

.social-link:hover {
  background: var(--clr-accent-subtle);
  border-color: var(--clr-border-accent);
  color: var(--clr-accent);
}

.footer-col-title {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: var(--sp-5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer-links a {
  color: var(--clr-text-muted);
  font-size: var(--fs-sm);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--clr-accent); }

.footer-bottom {
  border-top: 1px solid var(--clr-border);
  padding-top: var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.footer-copy {
  font-size: var(--fs-xs);
  color: var(--clr-text-faint);
}

.footer-copy a { color: var(--clr-text-muted); }

.footer-legal {
  display: flex;
  gap: var(--sp-5);
}

.footer-legal a {
  font-size: var(--fs-xs);
  color: var(--clr-text-faint);
}

.footer-legal a:hover { color: var(--clr-accent); }

/* ── 23. BACK TO TOP ── */
.back-to-top {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  width: 44px;
  height: 44px;
  background: var(--clr-accent);
  color: #000;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 20px var(--clr-accent-glow);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 900;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--clr-accent-light);
  color: #000;
  transform: translateY(-2px);
}

/* ── 24. INFO BOXES ── */
.info-box {
  background: var(--clr-accent-subtle);
  border: 1px solid var(--clr-border-accent);
  border-radius: var(--radius-lg);
  padding: var(--sp-5) var(--sp-6);
  margin-block: var(--sp-6);
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
}

.info-box-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.info-box-body h4 {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--clr-accent);
  margin-bottom: var(--sp-2);
}

.info-box-body p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  max-width: none;
  margin: 0;
}

.warning-box {
  background: var(--clr-gold-subtle);
  border-color: rgba(245, 158, 11, 0.35);
}

.warning-box .info-box-body h4 { color: var(--clr-gold); }

/* ── 25. RESPONSIVE ── */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-desc { max-width: 55ch; }
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    order: -1;
  }
  .app-frame {
    width: min(220px, 55vw);
  }
  .hero-title { text-align: center; }
  .hero-desc  { text-align: center; margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-eyebrow { display: flex; width: fit-content; margin-inline: auto; }
  .contact-layout { grid-template-columns: 1fr; }
  .pros-cons-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .primary-nav { display: none; }
  .btn-nav     { display: none; }
  .nav-toggle  { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-legal { flex-wrap: wrap; justify-content: center; }
  .step { grid-template-columns: 44px 1fr; gap: var(--sp-4); }
  .step-num { width: 44px; height: 44px; font-size: var(--fs-lg); border-radius: var(--radius-md); }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .cta-actions { flex-direction: column; align-items: center; }
}

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

::selection {
  background: var(--clr-accent);
  color: #000;
}