:root {
  --bg: #050508;
  --bg-2: #0c0c12;
  --bg-card: #111118;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --dim: #71717a;
  --gold: #f59e0b;
  --gold-glow: rgba(245, 158, 11, 0.2);
  --cyan: #22d3ee;
  --cyan-glow: rgba(34, 211, 238, 0.15);
  --green: #34d399;
  --gradient: linear-gradient(135deg, #22d3ee 0%, #a78bfa 50%, #f59e0b 100%);
  --radius: 16px;
  --radius-sm: 10px;
  --nav-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(5, 5, 8, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
}

.logo-img {
  height: 48px;
  width: auto;
  display: block;
  object-fit: contain;
}

.footer-logo {
  height: 56px;
  width: auto;
  margin-bottom: 10px;
  display: block;
  object-fit: contain;
}

.logo-mark {
  width: 40px; height: 40px;
  background: var(--gradient);
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 900;
  color: #000;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
  padding: 10px 20px !important;
  background: var(--gradient) !important;
  color: #000 !important;
  font-weight: 700 !important;
  border-radius: 999px;
}

.nav-burger {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: 0.2s ease;
  font-family: inherit;
}

.btn-primary {
  background: var(--gradient);
  color: #000;
  box-shadow: 0 8px 32px rgba(34, 211, 238, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(34, 211, 238, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-hover);
}

.btn-outline:hover {
  border-color: var(--cyan);
  background: var(--cyan-glow);
}

.btn-block { width: 100%; }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--nav-h) + 48px) 24px 80px;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 20% 40%, rgba(34, 211, 238, 0.1), transparent),
    radial-gradient(ellipse 50% 40% at 80% 20%, rgba(167, 139, 250, 0.1), transparent),
    radial-gradient(ellipse 40% 30% at 60% 80%, rgba(245, 158, 11, 0.07), transparent);
  pointer-events: none;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black, transparent);
  animation: grid-drift 20s linear infinite;
}

@keyframes grid-drift {
  to { background-position: 48px 48px; }
}

.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0;
  background: var(--gradient);
  z-index: 200;
  transition: width 0.1s linear;
}

.nav.scrolled {
  background: rgba(5, 5, 8, 0.95);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.btn-ghost-wa {
  background: rgba(52, 211, 153, 0.1);
  color: var(--green);
  border: 1px solid rgba(52, 211, 153, 0.3);
}

.btn-ghost-wa:hover {
  background: rgba(52, 211, 153, 0.18);
  transform: translateY(-2px);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.hero-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--muted);
}

.hero-badge::before {
  content: "✓ ";
  color: var(--green);
}

.hero-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  position: relative;
  width: 100%;
}

.hero-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--cyan-glow);
  border: 1px solid rgba(34, 211, 238, 0.25);
  color: var(--cyan);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-lead strong { color: var(--text); }

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.hero-stats strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stats span {
  font-size: 0.8rem;
  color: var(--dim);
}

/* Hero visual */
.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.5);
}

.hero-card-header {
  padding: 14px 20px;
  font-size: 0.82rem;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
}
.dot.green { background: var(--green); box-shadow: 0 0 8px var(--green); }

.hero-card-body { padding: 24px; }

.metric-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.metric-row .up {
  color: var(--green);
  font-weight: 700;
}

.metric-bar {
  height: 6px;
  background: var(--border);
  border-radius: 999px;
  margin: 20px 0 10px;
  overflow: hidden;
}

.metric-fill {
  height: 100%;
  width: 78%;
  background: var(--gradient);
  border-radius: 999px;
  animation: grow 2s ease forwards;
}

@keyframes grow { from { width: 0; } }

.metric-caption {
  font-size: 0.78rem;
  color: var(--dim);
}

.founders-mini {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.founder-chip {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
}

.founder-chip strong { display: block; font-size: 0.9rem; }
.founder-chip span { color: var(--dim); font-size: 0.75rem; }

.avatar {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--cyan-glow);
  border: 1px solid rgba(34, 211, 238, 0.3);
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--cyan);
  flex-shrink: 0;
}

.avatar.gold {
  background: var(--gold-glow);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--gold);
}

/* ── Sections ── */
.section {
  padding: 100px 0;
}

.section-dark {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 12px;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-head p { color: var(--muted); }

/* Trust */
.trust { padding: 48px 0; border-bottom: 1px solid var(--border); }

.trust-label {
  text-align: center;
  font-size: 0.8rem;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.trust-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.trust-grid span {
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Directions */
.directions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.dir-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: 0.25s ease;
}

.dir-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.dir-card.featured {
  border-color: rgba(34, 211, 238, 0.3);
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.06), var(--bg-card));
}

.dir-num {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--cyan);
  letter-spacing: 0.1em;
}

.dir-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 12px 0 10px;
}

.dir-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.dir-price {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gold);
}

/* Services */
.services-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-item {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: 0.2s;
}

.service-item:hover { border-color: var(--border-hover); }

.service-icon { font-size: 1.8rem; flex-shrink: 0; }

.service-item h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.service-item p {
  font-size: 0.88rem;
  color: var(--muted);
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.price-card {
  position: relative;
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.price-card.popular {
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: 0 0 48px var(--gold-glow);
  transform: scale(1.03);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--gold);
  color: #000;
  font-size: 0.72rem;
  font-weight: 800;
  border-radius: 999px;
  text-transform: uppercase;
}

.price-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.price-amount {
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.price-amount small { font-size: 1.2rem; font-weight: 600; }

.price-desc {
  font-size: 0.85rem;
  color: var(--dim);
  margin-bottom: 24px;
}

.price-card ul {
  list-style: none;
  margin-bottom: 28px;
}

.price-card li {
  padding: 8px 0;
  font-size: 0.88rem;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding-left: 20px;
  position: relative;
}

.price-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

/* Founders */
.founders-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}

.founder-card {
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}

.founder-avatar.large {
  width: 80px; height: 80px;
  border-radius: 20px;
  font-size: 2rem;
  margin: 0 auto 20px;
}

.founder-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.role {
  display: block;
  font-size: 0.85rem;
  color: var(--cyan);
  font-weight: 600;
  margin-bottom: 16px;
}

.founder-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.founder-tags {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.founder-tags span {
  padding: 4px 12px;
  font-size: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--dim);
}

.mission {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.05), rgba(34, 211, 238, 0.05));
}

.mission blockquote {
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 16px;
}

.mission cite {
  font-size: 0.85rem;
  color: var(--dim);
  font-style: normal;
}

/* Results */
.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.result-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.result-num {
  font-size: 2.2rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.result-card p {
  font-size: 0.85rem;
  color: var(--muted);
}

/* CTA / Form */
.section-cta {
  background:
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(34, 211, 238, 0.08), transparent),
    var(--bg);
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.cta-text h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-text p {
  color: var(--muted);
  margin-bottom: 24px;
  line-height: 1.7;
}

.wa-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--green) !important;
}

.lead-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.lead-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-glow);
}

.lead-form .spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(0,0,0,0.2);
  border-top-color: #000;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}

#submit-btn.loading .spinner { display: inline-block; }
#submit-btn:disabled { opacity: 0.7; cursor: wait; }

@keyframes spin { to { transform: rotate(360deg); } }

.form-note {
  font-size: 0.85rem;
  text-align: center;
  min-height: 1.2em;
}

.form-note.ok { color: var(--green); }
.form-note.err { color: #f87171; }

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding-top: 48px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
}

.footer-brand p {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--dim);
  line-height: 1.6;
}

.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--muted);
}

.footer-links a:hover,
.footer-contact a:hover { color: var(--text); }

.footer-bottom {
  padding: 20px 0;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--dim);
  text-align: center;
}

/* Lang switch */
.lang-switch {
  display: flex;
  gap: 4px;
  margin-left: 8px;
}

.lang-btn {
  padding: 6px 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 700;
}

.lang-btn.active {
  background: rgba(34, 211, 238, 0.12);
  color: var(--cyan);
  border-color: rgba(34, 211, 238, 0.3);
}

/* Free tool banner */
.free-tool-card,
.payment-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.free-tool-card h2,
.payment-card h2 {
  font-size: 1.5rem;
  margin: 8px 0;
}

.free-tool-card p,
.payment-card p {
  color: var(--muted);
  max-width: 520px;
}

/* Cases & social proof */
.social-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.stat-pill {
  padding: 14px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.stat-pill strong { color: var(--cyan); font-size: 1.1rem; }
.stat-pill span { color: var(--muted); font-size: 0.85rem; }

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.case-card {
  padding: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.case-card:hover {
  border-color: rgba(34,211,238,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.35);
}

.case-card > :not(.case-mock) { padding: 0 20px; }
.case-card h3, .case-card .case-result, .case-card p { padding-left: 20px; padding-right: 20px; }
.case-card p { padding-bottom: 20px; }

.case-mock {
  padding: 16px;
  margin-bottom: 14px;
  background: rgba(0,0,0,0.35);
  border-bottom: 1px solid var(--border);
  min-height: 120px;
}

.chat-mock .mock-bubble {
  font-size: 0.72rem;
  padding: 8px 10px;
  border-radius: 10px;
  margin-bottom: 6px;
  max-width: 85%;
}
.mock-bubble.in { background: #1a2e1a; color: #d4e8d4; margin-right: auto; }
.mock-bubble.out { background: #0c3d2e; color: #a7f3d0; margin-left: auto; }
.mock-link { color: var(--cyan); }

.doc-mock .mock-doc-line {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  margin-bottom: 8px;
}
.doc-mock .mock-doc-line.short { width: 60%; }
.mock-doc-badge {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.7rem;
  color: var(--cyan);
  font-weight: 700;
}

.content-mock { display: flex; gap: 6px; align-items: flex-end; }
.mock-post {
  flex: 1;
  height: 56px;
  background: var(--border);
  border-radius: 6px;
}
.mock-post.accent { background: linear-gradient(135deg, rgba(34,211,238,0.3), rgba(167,139,250,0.3)); height: 72px; }
.mock-label { font-size: 0.68rem; color: var(--green); font-weight: 700; }

.case-industry {
  font-size: 0.78rem;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.case-card h3 { margin: 10px 0 8px; font-size: 1.1rem; }
.case-result {
  color: var(--green);
  font-weight: 700;
  margin-bottom: 10px;
}
.case-card p { color: var(--muted); font-size: 0.9rem; }

.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.testi-card {
  padding: 20px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-style: normal;
}

.testi-stars { color: var(--gold); font-size: 0.85rem; margin-bottom: 10px; letter-spacing: 2px; }
.testi-card p { color: var(--text); margin-bottom: 16px; font-size: 0.92rem; line-height: 1.6; }
.testi-author { display: flex; align-items: center; gap: 10px; }
.testi-av {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 800;
  font-size: 0.85rem;
  color: #000;
}
.testi-author strong { display: block; font-size: 0.88rem; }
.testi-author span { font-size: 0.78rem; color: var(--dim); }

/* Demo section */
.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.demo-list {
  list-style: none;
  margin: 20px 0 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.demo-list li {
  padding-left: 24px;
  position: relative;
  color: var(--muted);
  font-size: 0.95rem;
}

.demo-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

.phone-mock {
  background: #0a0a10;
  border: 2px solid var(--border-hover);
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.55), 0 0 0 1px rgba(34,211,238,0.1);
  max-width: 320px;
  margin: 0 auto;
}

.phone-notch {
  width: 80px; height: 6px;
  background: var(--border);
  border-radius: 99px;
  margin: 12px auto 8px;
}

.phone-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: #075e54;
  font-size: 0.85rem;
}

.phone-avatar {
  width: 32px; height: 32px;
  background: var(--gradient);
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 0.65rem;
  font-weight: 900;
  color: #000;
}

.phone-header .online { display: block; font-size: 0.7rem; color: rgba(255,255,255,0.7); }

.phone-chat {
  min-height: 280px;
  max-height: 280px;
  overflow-y: auto;
  padding: 14px;
  background: #0b141a url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h60v60H0z' fill='%230b141a'/%3E%3Cpath d='M0 30h60M30 0v60' stroke='%23ffffff' stroke-opacity='0.02'/%3E%3C/svg%3E");
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-bubble {
  max-width: 82%;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 0.82rem;
  line-height: 1.45;
  word-break: break-word;
}

.chat-bubble.in {
  align-self: flex-start;
  background: #1f2c34;
  color: #e9edef;
  border-bottom-left-radius: 4px;
}

.chat-bubble.out {
  align-self: flex-end;
  background: #005c4b;
  color: #e9edef;
  border-bottom-right-radius: 4px;
}

.phone-input {
  padding: 12px 16px;
  background: #1f2c34;
  font-size: 0.8rem;
  color: var(--dim);
}

/* Founders premium */
.founder-card.premium {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent);
}

.founder-avatar-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 16px;
}

.gradient-ring {
  box-shadow: 0 0 0 4px rgba(34,211,238,0.2), 0 0 32px rgba(34,211,238,0.15);
}

.founder-avatar.gold.gradient-ring {
  box-shadow: 0 0 0 4px rgba(245,158,11,0.25), 0 0 32px rgba(245,158,11,0.15);
}

.verified-badge {
  position: absolute;
  bottom: -4px; right: -12px;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--cyan);
  color: #000;
}

.gold-badge { background: var(--gold); }

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item[open] { border-color: rgba(34,211,238,0.3); }

.faq-item summary {
  padding: 18px 20px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--cyan); font-size: 1.2rem; }
.faq-item[open] summary::after { content: "−"; }

.faq-item p {
  padding: 0 20px 18px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* Floating WhatsApp */
.fab-wa {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px; height: 60px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 32px rgba(37,211,102,0.45);
  z-index: 99;
  transition: transform 0.2s, box-shadow 0.2s;
  animation: fab-pulse 2.5s ease infinite;
}

.fab-wa:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 40px rgba(37,211,102,0.55);
}

@keyframes fab-pulse {
  0%, 100% { box-shadow: 0 8px 32px rgba(37,211,102,0.45); }
  50% { box-shadow: 0 8px 48px rgba(37,211,102,0.65); }
}

/* Sticky CTA */
.sticky-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 98;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 20px;
  background: rgba(5,5,8,0.95);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(16px);
  font-size: 0.88rem;
  font-weight: 600;
}

.sticky-cta[hidden] { display: none !important; }

.btn-sm {
  padding: 10px 18px !important;
  font-size: 0.82rem !important;
}

@media (max-width: 768px) {
  .fab-wa { bottom: 72px; }
}

.dir-card:hover, .port-card:hover, .price-card:hover {
  border-color: rgba(34,211,238,0.25);
  transform: translateY(-3px);
}

.dir-card, .port-card, .price-card {
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}

/* Calculator */
.calc-box {
  max-width: 480px;
  margin: 0 auto;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.calc-box label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

.calc-box select {
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
}

.toggle-row {
  flex-direction: row !important;
  align-items: center;
  gap: 12px !important;
  cursor: pointer;
}

.calc-result {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

.calc-result strong {
  font-size: 1.5rem;
  color: var(--cyan);
}

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.port-card {
  padding: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.port-icon { font-size: 1.8rem; margin-bottom: 10px; }
.port-card h4 { margin-bottom: 8px; }
.port-card p { color: var(--muted); font-size: 0.88rem; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .directions-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .price-card.popular { transform: none; }
  .results-grid { grid-template-columns: 1fr 1fr; }
  .cta-grid { grid-template-columns: 1fr; }
  .cases-grid, .testimonials { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .free-tool-card, .payment-card { flex-direction: column; text-align: center; }
  .demo-grid { grid-template-columns: 1fr; }
  .demo-copy { order: 2; text-align: center; }
  .phone-mock { order: 1; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--bg);
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
  }
  .nav-burger { display: block; }
  .directions-grid,
  .services-list,
  .founders-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .footer-inner { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .cases-grid, .testimonials, .portfolio-grid { grid-template-columns: 1fr; }
  .lang-switch { margin-left: 0; margin-top: 8px; }
  .fab-wa { bottom: 20px; right: 20px; width: 54px; height: 54px; }
  .hero-badges { justify-content: center; }
}