/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --brand: #FF6B00;
  --brand-dark: #d45a00;
  --dark: #0f1117;
  --dark-2: #1a1d27;
  --dark-3: #23273a;
  --text: #e8eaf0;
  --text-muted: #8b90a0;
  --border: #2e3347;
  --success: #22c55e;
  --error: #ef4444;
  --radius: 12px;
  --radius-lg: 20px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--text); border: 2px solid var(--border); }
.btn-outline:hover { border-color: var(--brand); color: var(--brand); }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 17px; }

/* ── Nav ── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  max-width: 1100px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.logo { font-weight: 700; font-size: 18px; color: var(--text); }

/* ── Hero ── */
.hero {
  background: linear-gradient(160deg, #0f1117 0%, #1a1020 60%, #0f1117 100%);
  padding-bottom: 0;
  border-bottom: 1px solid var(--border);
}

.hero-content {
  text-align: center;
  padding: 60px 24px 50px;
  max-width: 760px;
  margin: 0 auto;
}

.eyebrow {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--brand);
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  color: #fff;
}

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

.subhead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 32px;
}

.hero-stat-bar {
  display: flex;
  justify-content: center;
  gap: 0;
  border-top: 1px solid var(--border);
  margin-top: 50px;
}

.stat {
  flex: 1;
  max-width: 280px;
  text-align: center;
  padding: 28px 20px;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }
.stat strong { display: block; font-size: 2rem; font-weight: 800; color: var(--brand); }
.stat span { font-size: 0.85rem; color: var(--text-muted); }

/* ── Section Base ── */
.section { padding: 80px 0; }

h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 12px;
  color: #fff;
}

.section-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 48px;
}

/* ── Problem ── */
.problem { background: var(--dark-2); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.card-icon { font-size: 2rem; margin-bottom: 16px; }
.card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; color: #fff; }
.card p { color: var(--text-muted); font-size: 0.95rem; }

/* ── Solution ── */
.solution { background: var(--dark); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; }
  .col-visual { order: -1; }
}

.feature-list { list-style: none; margin-top: 24px; }
.feature-list li {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}
.check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: rgba(255,107,0,0.15);
  color: var(--brand);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  margin-top: 2px;
}
.feature-list strong { display: block; color: #fff; margin-bottom: 4px; }
.feature-list p { color: var(--text-muted); font-size: 0.9rem; margin: 0; }

/* ── Phone Mock ── */
.phone-mock {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 20px;
  max-width: 340px;
  margin: 0 auto;
}
.phone-bar {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.msg {
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 0.875rem;
  margin-bottom: 8px;
  max-width: 85%;
  line-height: 1.4;
}
.msg-in {
  background: var(--border);
  color: var(--text);
  border-bottom-left-radius: 4px;
}
.msg-out {
  background: var(--brand);
  color: #fff;
  margin-left: auto;
  border-bottom-right-radius: 4px;
}

/* ── ROI Calculator ── */
.roi { background: var(--dark-2); }

.calc-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 700px) {
  .calc-card { grid-template-columns: 1fr; }
}

.calc-row {
  margin-bottom: 24px;
}
.calc-row label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.calc-row input[type="range"] {
  width: 100%;
  accent-color: var(--brand);
  cursor: pointer;
}
.calc-row output {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-top: 4px;
}

.calc-result { text-align: center; }
.result-label { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 8px; }
.result-number {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--brand);
  line-height: 1;
  margin-bottom: 8px;
}
.result-sub { color: var(--text-muted); font-size: 0.9rem; }
.result-sub span { color: var(--brand); font-weight: 700; }

/* ── Pricing ── */
.pricing { background: var(--dark); }

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
}
.pricing-card.featured {
  border-color: var(--brand);
  box-shadow: 0 0 40px rgba(255,107,0,0.15);
}

.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 99px;
  white-space: nowrap;
}

.plan-name { font-size: 1.1rem; font-weight: 700; color: var(--text-muted); margin-bottom: 8px; }
.plan-price { font-size: 2.8rem; font-weight: 900; color: #fff; line-height: 1; }
.plan-price span { font-size: 1.1rem; font-weight: 400; color: var(--text-muted); }
.plan-note { font-size: 0.85rem; color: var(--text-muted); margin: 8px 0 24px; }

.plan-features { list-style: none; margin-bottom: 28px; }
.plan-features li {
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.plan-features li:last-child { border: none; }

/* ── Testimonials ── */
.social-proof { background: var(--dark-2); }

.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.testimonial {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.quote {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}
.author { font-size: 0.85rem; color: var(--text-muted); }
.author em { color: var(--brand); font-style: normal; }

.social-disclaimer {
  margin-top: 32px;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* ── Form Section ── */
.form-section { background: var(--dark); }

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

@media (max-width: 768px) {
  .form-container { grid-template-columns: 1fr; }
}

.form-copy h2 { margin-bottom: 16px; }
.form-copy p { color: var(--text-muted); margin-bottom: 24px; }

.form-benefits { list-style: none; }
.form-benefits li {
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--text);
}

.lead-form {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 15px;
  transition: border-color 0.2s;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--brand);
}

.form-group input::placeholder { color: var(--text-muted); }
.form-group select option { background: var(--dark-2); }

.btn-submit {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  margin-top: 4px;
}

.form-disclaimer {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 12px;
}

.form-success {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 16px;
  color: var(--success);
}
.success-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.form-error {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 16px;
  color: var(--error);
  font-size: 0.9rem;
}

.hidden { display: none !important; }

/* ── Footer ── */
.footer {
  background: var(--dark-2);
  border-top: 1px solid var(--border);
  padding: 40px 0;
  text-align: center;
}
.footer p { color: var(--text-muted); font-size: 0.875rem; margin-bottom: 6px; }
.footer strong { color: var(--text); }
.footer-links a { color: var(--brand); text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-copy { margin-top: 16px; font-size: 0.8rem; }

/* ── Responsive ── */
@media (max-width: 600px) {
  .hero-stat-bar { flex-direction: column; }
  .stat { border-right: none; border-bottom: 1px solid var(--border); max-width: 100%; }
  .stat:last-child { border-bottom: none; }

  .lead-form { padding: 24px; }
}