:root {
  --bg: #ffffff;
  --text: #0b0d12;
  --text-muted: #5b6370;
  --accent: #3b5eff;
  --accent-dark: #2743cc;
  --dark: #0f1220;
  --card-bg: #f6f7fb;
  --border: #e7e9f0;
  --radius: 14px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}

h1, h2, h3, .logo {
  font-family: 'Poppins', 'Inter', sans-serif;
  font-weight: 800;
  line-height: 1.15;
  margin: 0;
}

p { margin: 0 0 1em; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.accent { color: var(--accent); }
.accent-text { color: var(--accent); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 15px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--dark);
  color: #fff;
  box-shadow: 0 8px 20px rgba(15,18,32,.18);
}
.btn-primary:hover { background: var(--accent-dark); }
.btn-outline {
  background: transparent;
  color: var(--dark);
  border-color: var(--dark);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  gap: 20px;
}
.logo {
  font-size: 18px;
  letter-spacing: .5px;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}
.logo span { color: var(--accent); }
.main-nav {
  display: flex;
  gap: 28px;
  flex: 1;
  justify-content: center;
}
.main-nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 14.5px;
}
.main-nav a:hover { color: var(--accent); }
.nav-cta { white-space: nowrap; padding: 11px 22px; font-size: 14px; }
.nav-toggle { display: none; }

/* Hero */
.hero {
  padding: 72px 0 40px;
  text-align: center;
}
.hero-title {
  font-size: clamp(30px, 5vw, 52px);
  max-width: 900px;
  margin: 0 auto 24px;
}
.hero-sub {
  max-width: 640px;
  margin: 0 auto 32px;
  font-size: 18px;
  color: var(--text-muted);
}
.hero-cta-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-mock {
  max-width: 860px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  background: var(--dark);
  box-shadow: 0 30px 60px rgba(15,18,32,.25);
}
.hero-mock-bar {
  color: #fff;
  font-size: 12px;
  letter-spacing: 2px;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
  padding: 18px;
}
.video-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: #000;
  border-radius: 16px 16px 0 0;
  overflow: hidden;
}
.video-wrapper iframe,
.video-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
}

/* Trust bar / slider */
.trust-bar { padding: 30px 0 60px; }
.trust-label { color: var(--text-muted); font-size: 13px; letter-spacing: 1px; text-transform: uppercase; font-weight: 700; margin-bottom: 26px; text-align: center; }

.slider {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 80px, #000 calc(100% - 80px), transparent 100%);
  mask-image: linear-gradient(to right, transparent 0, #000 80px, #000 calc(100% - 80px), transparent 100%);
}
.slider-track {
  display: flex;
  align-items: center;
  gap: 20px;
  width: max-content;
  animation: slide-left 40s linear infinite;
}
.slider:hover .slider-track { animation-play-state: paused; }
.slider-track img {
  height: 220px;
  width: auto;
  border-radius: 12px;
  box-shadow: 0 12px 26px rgba(15,18,32,.15);
  flex-shrink: 0;
}
@keyframes slide-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (max-width: 600px) {
  .slider-track img { height: 160px; }
}

/* Section shared */
section { padding: 84px 0; }
.eyebrow {
  color: var(--accent);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.center { text-align: center; }
.eyebrow.center { text-align: center; }
.case-studies h2, .why-different h2 { max-width: 700px; }
.why-different h2.center { max-width: 700px; margin: 0 auto 56px; }
.case-studies h2 { margin-bottom: 48px; }

/* Case studies — testimonial flashcards */
.case-studies { background: var(--card-bg); }
.testi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.testi-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 220px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.testi-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(15,18,32,.1);
}
.testi-client {
  align-self: flex-start;
  background: var(--card-bg);
  color: var(--accent);
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .3px;
  padding: 5px 12px;
  border-radius: 999px;
}
.testi-quote {
  margin: 0;
  font-size: 14.5px;
  color: var(--text);
  flex-grow: 1;
}
.testi-author {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.testi-author strong { font-family: 'Poppins', sans-serif; font-size: 14px; }
.testi-author span { font-size: 12.5px; color: var(--text-muted); }
.swipe-hint {
  display: none;
  text-align: center;
  font-size: 12.5px;
  color: var(--text-muted);
  margin: 0 0 8px;
}
.center-cta { text-align: center; margin-top: 48px; }

/* Stats bar */
.stats-bar { background: var(--dark); color: #fff; padding: 64px 0; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-number, .stat-suffix {
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 44px;
  color: var(--accent);
}
.stat p { color: #b6bacb; font-size: 14px; margin-top: 8px; }

/* Why different */
.reason {
  display: flex;
  justify-content: center;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}
.reason:last-of-type { border-bottom: none; }
.reason-text { max-width: 680px; }
.reason-num { color: var(--accent); font-weight: 700; font-size: 13px; letter-spacing: 1px; text-transform: uppercase; }
.reason-text h3 { font-size: 26px; margin: 10px 0 18px; }
.reason-points { padding-left: 20px; margin: 0 0 22px; color: var(--text-muted); }
.reason-points li { margin-bottom: 8px; }
.reason blockquote {
  margin: 0 0 22px;
  padding: 18px 22px;
  background: var(--card-bg);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--text);
}
.founder { display: flex; align-items: center; gap: 12px; }
.founder-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-family: 'Poppins', sans-serif;
  flex-shrink: 0;
}
.founder strong { display: block; font-size: 14.5px; }
.founder span { font-size: 13px; color: var(--text-muted); }

/* Method */
.method { background: var(--card-bg); }
.method-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
  align-items: center;
}
.method h2 { font-size: 34px; margin-bottom: 18px; }
.method-intro { color: var(--text-muted); margin-bottom: 24px; }
.method-list { list-style: none; padding: 0; margin: 0 0 32px; display: flex; flex-direction: column; gap: 14px; }
.method-list li {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 14.5px;
}
.method-list strong { display: block; margin-bottom: 4px; font-family: 'Poppins', sans-serif; }
.method-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.method-step {
  background: var(--dark);
  color: #fff;
  border-radius: var(--radius);
  padding: 28px 20px;
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 34px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  aspect-ratio: 1 / 1;
  justify-content: center;
}
.method-step span { font-size: 14px; color: var(--accent); font-weight: 700; }

/* Results */
.section-sub { max-width: 520px; margin: 0 auto 48px; color: var(--text-muted); }
.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.results-item {
  margin: 0;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.results-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 28px rgba(15,18,32,.12);
}
.results-item img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
  margin-bottom: 12px;
  border: 1px solid var(--border);
}
.results-item figcaption {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
}
@media (max-width: 760px) {
  .results-grid { grid-template-columns: 1fr; }
}

/* Final CTA / contact */
.final-cta { text-align: center; }
.final-cta h2 { max-width: 600px; margin: 0 auto 16px; }
.final-sub { max-width: 520px; margin: 0 auto 40px; color: var(--text-muted); }
.lead-form {
  max-width: 560px;
  margin: 0 auto;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.hp-field { position: absolute; left: -9999px; opacity: 0; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.lead-form input, .lead-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 14.5px;
  background: var(--card-bg);
}
.lead-form input:focus, .lead-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
}
.form-note { text-align: center; font-size: 14px; min-height: 20px; margin: 4px 0 0; }
.form-note.success { color: #1a8a4c; }
.form-note.error { color: #d3372f; }

/* Footer */
.site-footer { background: var(--dark); color: #b6bacb; padding: 36px 0 24px; font-size: 13.5px; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: 18px;
}
.footer-nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-nav a { color: #b6bacb; text-decoration: none; }
.footer-nav a:hover { color: #fff; }
.footer-disclaimer { font-size: 12px; color: #7d8296; margin: 0; }

/* Responsive */
@media (max-width: 900px) {
  .method-grid { grid-template-columns: 1fr; }
  .method-visual { order: -1; }
  .testi-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 600px) {
  .testi-grid {
    display: flex;
    grid-template-columns: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 14px;
    margin: 0 -24px;
    padding: 4px 24px 14px;
    scrollbar-width: none;
  }
  .testi-grid::-webkit-scrollbar { display: none; }
  .testi-card {
    flex: 0 0 82%;
    scroll-snap-align: center;
    min-height: auto;
  }
  .swipe-hint { display: block; }
}
@media (max-width: 760px) {
  .main-nav { display: none; }
  .nav-cta { display: none; }
  .nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
  }
  .nav-toggle span { width: 22px; height: 2px; background: var(--text); }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: #fff;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    gap: 16px;
  }
  .form-row { grid-template-columns: 1fr; }
}