/* ============================================
   AIPartners — Main Stylesheet
   Design: Dark blue (#1e293b) + Green (#22c55e)
   ============================================ */

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

:root {
  --navy: #0f172a;
  --navy-mid: #1e293b;
  --navy-light: #334155;
  --slate: #475569;
  --slate-light: #94a3b8;
  --border: #1e293b;
  --border-light: #334155;
  --green: #22c55e;
  --green-dark: #16a34a;
  --green-light: #4ade80;
  --green-glow: rgba(34, 197, 94, 0.15);
  --white: #ffffff;
  --off-white: #f8fafc;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.25);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.4);
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

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

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

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

.section {
  padding: 96px 0;
}

.section-dark {
  background: var(--navy-mid);
}

/* ---- Typography ---- */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
h5 { font-size: 0.9rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: 16px; }

.gradient-text {
  background: linear-gradient(135deg, var(--green) 0%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--green);
  color: var(--navy);
}
.btn-primary:hover { background: var(--green-light); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(34,197,94,0.35); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-light);
}
.btn-ghost:hover { background: rgba(255,255,255,0.05); border-color: var(--slate); }

.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-xl { padding: 16px 40px; font-size: 1.1rem; border-radius: 14px; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-block { width: 100%; margin-top: 20px; }

.btn-outline {
  background: transparent;
  color: var(--green);
  border: 1.5px solid var(--green);
}
.btn-outline:hover { background: var(--green-glow); }

/* ---- Navigation ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.logo-icon {
  background: var(--green);
  color: var(--navy);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 900;
}

.logo-text { color: var(--white); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }

.nav-cta { margin-left: auto; }

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  gap: 4px;
}
.nav-mobile a {
  padding: 10px 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--border);
}
.nav-mobile.open { display: flex; }

/* ---- Hero ---- */
.hero {
  position: relative;
  padding: 96px 0 80px;
  overflow: hidden;
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(34,197,94,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(6,182,212,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: var(--green);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-headline {
  margin-bottom: 24px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 40px;
  max-width: 700px;
  margin: 0 auto;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 32px;
}

.stat-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-light);
}

/* ---- Trust Bar ---- */
.trust-bar {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

.trust-label {
  text-align: center;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.trust-logo {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--slate);
  transition: color var(--transition);
}
.trust-logo:hover { color: var(--text-muted); }

/* ---- Section Headers ---- */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header p {
  color: var(--text-muted);
  max-width: 560px;
  margin: 12px auto 0;
  font-size: 1.05rem;
}

.section-tag {
  display: inline-block;
  background: rgba(34,197,94,0.1);
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

/* ---- Steps ---- */
.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.step {
  flex: 1;
  max-width: 320px;
  text-align: center;
  padding: 40px 32px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.step-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.step-icon {
  width: 56px;
  height: 56px;
  background: var(--green-glow);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.step-icon svg { width: 24px; height: 24px; color: var(--green); }

.step h3 { margin-bottom: 12px; }
.step p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; }

.step-arrow {
  display: flex;
  align-items: center;
  padding: 0 8px;
  margin-top: 80px;
  color: var(--border-light);
}
.step-arrow svg { width: 24px; height: 24px; flex-shrink: 0; }

/* ---- Program Grid ---- */
.program-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}

.program-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.program-card:hover {
  border-color: rgba(34,197,94,0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.program-card.featured::before {
  content: 'Featured';
  position: absolute;
  top: 12px;
  right: -20px;
  background: var(--green);
  color: var(--navy);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 24px;
  transform: rotate(45deg);
  transform-origin: center;
}

.program-logo {
  width: 40px;
  height: 40px;
  background: var(--navy-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 12px;
}

.program-name {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.program-category {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.program-commission {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 4px;
}

.program-cookie {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Full directory page */
.program-card-full {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all var(--transition);
}
.program-card-full:hover {
  border-color: rgba(34,197,94,0.3);
  background: rgba(255,255,255,0.05);
}

.program-card-full .program-info { flex: 1; }
.program-card-full .program-name { font-size: 1rem; margin-bottom: 4px; }
.program-card-full .program-desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 12px; line-height: 1.5; }
.program-meta { display: flex; gap: 20px; flex-wrap: wrap; }
.program-meta-item { font-size: 0.8rem; }
.program-meta-item span { color: var(--text-dim); display: block; margin-bottom: 2px; }
.program-meta-item strong { color: var(--text); }
.program-meta-item.green strong { color: var(--green); }

.program-actions { display: flex; flex-direction: column; gap: 8px; flex-shrink: 0; }

/* ---- Filters ---- */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--green-glow);
  border-color: rgba(34,197,94,0.4);
  color: var(--green);
}

.sort-select {
  margin-left: auto;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  cursor: pointer;
}

.search-input {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  width: 240px;
  transition: border-color var(--transition);
}
.search-input::placeholder { color: var(--text-dim); }
.search-input:focus { outline: none; border-color: var(--green); }

/* ---- Calculator ---- */
.calc-wrapper {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: center;
}

.calc-inputs { margin-top: 32px; display: flex; flex-direction: column; gap: 28px; }

.calc-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.range-wrap { display: flex; align-items: center; gap: 16px; }

input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  height: 4px;
  background: var(--border-light);
  border-radius: 4px;
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--green);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 8px rgba(34,197,94,0.4);
}

.range-display {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  min-width: 100px;
}

.result-card {
  background: var(--navy-mid);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: center;
  position: sticky;
  top: 80px;
}

.result-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.result-amount {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--green);
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.result-breakdown {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

.result-annual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  background: rgba(34,197,94,0.08);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.result-annual strong { color: var(--green); font-size: 1.05rem; }

.result-disclaimer { font-size: 0.75rem; color: var(--text-dim); margin-top: 16px; }

/* ---- Benefits ---- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.benefit {
  padding: 28px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
.benefit:hover { border-color: rgba(34,197,94,0.3); }

.benefit-icon {
  width: 44px;
  height: 44px;
  background: var(--green-glow);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.benefit-icon svg { width: 20px; height: 20px; color: var(--green); }

.benefit h4 { margin-bottom: 8px; }
.benefit p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

/* ---- Testimonials ---- */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.testimonial {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.testimonial-stars {
  color: #fbbf24;
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  background: var(--navy-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  flex-shrink: 0;
}

.testimonial-author strong { display: block; font-size: 0.9rem; }
.testimonial-author span { font-size: 0.8rem; color: var(--text-dim); }

/* ---- FAQ ---- */
.faq-list { max-width: 760px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: color var(--transition);
}
.faq-q:hover { color: var(--green); }
.faq-q svg { width: 18px; height: 18px; flex-shrink: 0; transition: transform var(--transition); color: var(--text-muted); }
.faq-q.open svg { transform: rotate(180deg); }

.faq-a {
  display: none;
  padding-bottom: 20px;
}
.faq-a.open { display: block; }
.faq-a p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }

/* ---- CTA Section ---- */
.cta-section { padding: 80px 0; }

.cta-box {
  background: linear-gradient(135deg, rgba(34,197,94,0.1) 0%, rgba(6,182,212,0.08) 100%);
  border: 1px solid rgba(34,197,94,0.25);
  border-radius: var(--radius-lg);
  padding: 64px;
  text-align: center;
}

.cta-box h2 { margin-bottom: 16px; }
.cta-box p { color: var(--text-muted); max-width: 520px; margin: 0 auto 36px; font-size: 1.05rem; }

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.cta-trust {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ---- Ad Container ---- */
.ad-container {
  padding: 32px 0;
  background: rgba(0,0,0,0.2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ---- Footer ---- */
.footer {
  background: #080e1a;
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand p { font-size: 0.85rem; color: var(--text-dim); line-height: 1.6; max-width: 260px; }

.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-bottom: 10px;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--text-muted); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 8px;
}

/* ---- Section CTA ---- */
.section-cta { text-align: center; }

/* ---- Page Hero (subpages) ---- */
.page-hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--border);
}

.page-hero h1 { font-size: clamp(1.75rem, 3vw, 2.5rem); margin-bottom: 12px; }
.page-hero p { color: var(--text-muted); font-size: 1.05rem; max-width: 560px; }

/* ---- Form Styles ---- */
.form-section {
  padding: 64px 0;
}

.form-container {
  max-width: 680px;
  margin: 0 auto;
}

.form-card {
  background: var(--navy-mid);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-label span { color: var(--green); }

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-light);
  color: var(--text);
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color var(--transition);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-dim); }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--green);
  background: rgba(34,197,94,0.04);
}
.form-select { cursor: pointer; }
.form-textarea { resize: vertical; min-height: 100px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-hint { font-size: 0.8rem; color: var(--text-dim); margin-top: 6px; }

.form-success {
  display: none;
  text-align: center;
  padding: 48px;
}
.form-success .success-icon {
  width: 64px;
  height: 64px;
  background: var(--green-glow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}
.form-success .success-icon svg { width: 28px; height: 28px; color: var(--green); }
.form-success h3 { margin-bottom: 12px; }
.form-success p { color: var(--text-muted); }

/* ---- Page Stats Bar ---- */
.stats-bar {
  display: flex;
  gap: 0;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 40px;
}

.stats-bar-item {
  flex: 1;
  padding: 20px;
  text-align: center;
  border-right: 1px solid var(--border);
}
.stats-bar-item:last-child { border-right: none; }
.stats-bar-item .num { font-size: 1.5rem; font-weight: 700; color: var(--green); }
.stats-bar-item .lbl { font-size: 0.75rem; color: var(--text-dim); margin-top: 4px; }

/* ---- Directory List ---- */
.directory-list { display: flex; flex-direction: column; gap: 12px; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .calc-wrapper { grid-template-columns: 1fr; }
  .result-card { position: static; }
  .steps { flex-direction: column; align-items: center; gap: 16px; }
  .step-arrow { display: none; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links, .nav-cta { display: none; }
  .nav-mobile-toggle { display: flex; }
  .hero-stats { padding: 20px 24px; gap: 0; }
  .stat { padding: 0 16px; }
  .stat-num { font-size: 1.25rem; }
  .cta-box { padding: 40px 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-card { padding: 32px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .stat-divider { width: 40px; height: 1px; }
  .testimonials { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero { padding: 64px 0 48px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .btn-xl { padding: 14px 28px; font-size: 1rem; }
  .stats-bar { flex-wrap: wrap; }
  .stats-bar-item { flex: 0 0 50%; border-bottom: 1px solid var(--border); }
}