/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --brand: #6C47FF;
  --brand-dark: #4f2fe0;
  --brand-light: #8a6aff;
  --accent: #FF6B35;
  --bg: #0a0a0f;
  --bg-card: #111118;
  --bg-card2: #16161f;
  --border: rgba(255,255,255,0.08);
  --text: #f0f0f5;
  --text-muted: #8888a0;
  --green: #22c55e;
  --red: #ef4444;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 32px rgba(0,0,0,0.4);
}

html { scroll-behavior: smooth; }

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

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 900; line-height: 1.1; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; font-weight: 700; }

.highlight {
  background: linear-gradient(135deg, var(--brand-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-light);
  margin-bottom: 12px;
}

.section-head {
  text-align: center;
  margin-bottom: 56px;
}
.section-head h2 { margin-bottom: 8px; }
.section-sub { color: var(--text-muted); margin-top: 12px; font-size: 1.05rem; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
  box-shadow: 0 0 24px rgba(108,71,255,0.35);
}
.btn-primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 0 32px rgba(108,71,255,0.5); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-outline:hover { border-color: var(--brand-light); color: var(--brand-light); }
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
}
.btn-ghost:hover { color: var(--text); }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ===== NAV ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 68px;
}
.logo {
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, #fff, var(--brand-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: 16px; padding: 10px 22px; font-size: 0.88rem; }

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 100px 0 80px;
  overflow: hidden;
}
.hero-inner { position: relative; z-index: 1; text-align: center; }
.badge {
  display: inline-block;
  background: rgba(108,71,255,0.15);
  border: 1px solid rgba(108,71,255,0.3);
  color: var(--brand-light);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}
.hero h1 { margin-bottom: 20px; }
.hero-sub {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-trust {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}
.trust-item {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}
.hero-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(108,71,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}

/* ===== PROBLEM ===== */
.problem {
  padding: 64px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.problem-col {
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.problem-col.pain { background: rgba(239,68,68,0.05); border-color: rgba(239,68,68,0.15); }
.problem-col.gain { background: rgba(34,197,94,0.05); border-color: rgba(34,197,94,0.15); }
.problem-col h3 { margin-bottom: 20px; font-size: 1.1rem; }
.problem-col ul li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--text-muted);
}
.problem-col ul li:last-child { border-bottom: none; }
.pain h3 { color: var(--red); }
.gain h3 { color: var(--green); }
.gain ul li { color: var(--text); }

/* ===== STEPS ===== */
.steps { padding: 96px 0; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: steps;
}
.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  transition: border-color 0.2s, transform 0.2s;
}
.step-card:hover { border-color: var(--brand); transform: translateY(-4px); }
.step-num {
  font-size: 3rem;
  font-weight: 900;
  color: var(--brand);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 16px;
}
.step-card h3 { margin-bottom: 10px; }
.step-card p { color: var(--text-muted); font-size: 0.95rem; }

/* ===== CASE STUDY ===== */
.case-study {
  padding: 96px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.case-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
}
.case-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 20px;
  margin-bottom: 4px;
}
.case-label:first-child { margin-top: 0; }
.case-value { font-size: 1rem; font-weight: 600; color: var(--text); }
.case-name { font-size: 1.2rem; color: var(--brand-light); }
.case-list { margin-top: 8px; }
.case-list li { padding: 5px 0; font-size: 0.95rem; color: var(--text-muted); }
.case-results {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.result-card {
  background: rgba(108,71,255,0.08);
  border: 1px solid rgba(108,71,255,0.2);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  text-align: center;
}
.result-num {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--brand-light);
  line-height: 1;
}
.result-label { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }
.case-quote {
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.95rem;
  border-left: 3px solid var(--brand);
  padding-left: 16px;
  margin-top: 8px;
}
.case-quote cite { display: block; margin-top: 8px; font-style: normal; font-weight: 600; font-size: 0.85rem; color: var(--brand-light); }

/* ===== SERVICES ===== */
.services { padding: 96px 0; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.service-card:hover { border-color: var(--brand); transform: translateY(-4px); }
.service-icon { font-size: 2rem; margin-bottom: 16px; }
.service-card h3 { margin-bottom: 8px; }
.service-card p { color: var(--text-muted); font-size: 0.93rem; line-height: 1.6; }

/* ===== PRICING ===== */
.pricing {
  padding: 96px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.price-card {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
}
.price-card.featured {
  border-color: var(--brand);
  box-shadow: 0 0 40px rgba(108,71,255,0.2);
  transform: scale(1.03);
}
.price-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 50px;
  white-space: nowrap;
}
.price-name { font-size: 1rem; font-weight: 700; color: var(--text-muted); margin-bottom: 12px; }
.price-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 12px;
}
.price-old {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-decoration: line-through;
  margin-right: 4px;
}
.price-currency { font-size: 1.4rem; font-weight: 700; color: var(--text-muted); }
.price-num { font-size: 3rem; font-weight: 900; color: var(--text); line-height: 1; }
.price-period { font-size: 1rem; color: var(--text-muted); }
.price-desc { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 24px; line-height: 1.5; }
.price-features { margin-bottom: 28px; }
.price-features li { padding: 8px 0; font-size: 0.9rem; border-bottom: 1px solid var(--border); color: var(--text-muted); }
.price-features li:last-child { border-bottom: none; }
.featured .price-features li { color: var(--text); }
.price-note { text-align: center; font-size: 0.78rem; color: var(--text-muted); margin-top: 12px; }

/* ===== TARGET ===== */
.target { padding: 80px 0; }
.target-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.target-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
  cursor: default;
}
.target-card:hover { border-color: var(--brand); transform: translateY(-3px); }
.target-card span { color: var(--text-muted); }

/* ===== FAQ ===== */
.faq { padding: 96px 0; background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item summary {
  padding: 20px 0;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--brand-light);
  flex-shrink: 0;
  transition: transform 0.2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 0 20px; color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }

/* ===== CONTACT / FORM ===== */
.contact { padding: 96px 0; }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.contact-left h2 { margin-bottom: 16px; }
.contact-left p { color: var(--text-muted); font-size: 1rem; line-height: 1.7; margin-bottom: 24px; }
.contact-trust { display: flex; flex-direction: column; gap: 10px; }
.trust-row {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.lead-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(108,71,255,0.15);
}
.form-group select { appearance: none; cursor: pointer; }
.form-group textarea { resize: vertical; min-height: 90px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: #444455; }

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.form-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--brand);
}
.form-check a { color: var(--brand-light); text-decoration: underline; }

.btn-submit { font-size: 1rem; padding: 18px; border-radius: var(--radius-sm); }
.btn-submit:disabled { opacity: 0.7; cursor: not-allowed; transform: none !important; }

.form-success {
  background: var(--bg-card);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: var(--radius);
  padding: 48px 36px;
  text-align: center;
}
.success-icon { font-size: 3rem; margin-bottom: 16px; }
.form-success h3 { margin-bottom: 8px; font-size: 1.4rem; }
.form-success p { color: var(--text-muted); }

/* ===== CROSS PROMO ===== */
.crosspromo {
  background: var(--bg-card2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
}
.crosspromo-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.crosspromo-text .eyebrow { margin-bottom: 6px; }
.crosspromo-text h3 { font-size: 1.1rem; margin-bottom: 6px; }
.crosspromo-text p { color: var(--text-muted); font-size: 0.9rem; }
.crosspromo-btn { flex-shrink: 0; }

@media (max-width: 700px) {
  .crosspromo-inner { flex-direction: column; align-items: flex-start; }
  .crosspromo-btn { width: 100%; }
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 48px 0 24px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-brand .logo { margin-bottom: 10px; }
.footer-brand p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.6; max-width: 280px; }
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: right;
}
.footer-links a { color: var(--text-muted); font-size: 0.88rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== WHATSAPP BUTTON ===== */
.btn-whatsapp {
  background: #25D366;
  color: #fff;
  border-color: #25D366;
  box-shadow: 0 0 20px rgba(37,211,102,0.3);
}
.btn-whatsapp:hover {
  background: #1ebe5c;
  border-color: #1ebe5c;
  transform: translateY(-2px);
  box-shadow: 0 0 28px rgba(37,211,102,0.45);
}
.nav-wa { padding: 9px 18px; font-size: 0.85rem; margin-left: 8px; }
.btn-wa-contact {
  display: inline-flex;
  margin-top: 24px;
  padding: 13px 24px;
}
.btn-wa-success {
  display: inline-flex;
  margin-top: 20px;
  padding: 14px 28px;
}
.form-success p { margin-bottom: 4px; }

/* ===== SCROLL REVEAL ===== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== NAV ACTIVE ===== */
.nav-links a.active { color: var(--text); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .problem-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-cards { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
  .target-grid { grid-template-columns: repeat(2, 1fr); }
  .case-card { grid-template-columns: 1fr; padding: 28px; gap: 28px; }
  .contact-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-inner { flex-direction: column; }
  .footer-links { text-align: left; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

@media (max-width: 600px) {
  .hero { padding: 64px 0 48px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .services-grid { grid-template-columns: 1fr; }
  .target-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .lead-form { padding: 24px; }
  .hero-trust { flex-direction: column; align-items: center; gap: 8px; }
}