/* ── CSS Variables ─────────────────────────────────────────────────── */
:root {
  --navy:          #0F172A;
  --navy-light:    #1E293B;
  --navy-muted:    #334155;
  --indigo:        #4F46E5;
  --indigo-hover:  #4338CA;
  --indigo-light:  #EEF2FF;
  --indigo-border: #C7D2FE;
  --green:         #10B981;
  --green-hover:   #059669;
  --green-light:   #ECFDF5;
  --green-border:  #A7F3D0;
  --red:           #F43F5E;
  --red-light:     #FFF1F2;
  --red-border:    #FECDD3;

  --gray-50:  #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --white:    #FFFFFF;

  --shadow-sm:     0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md:     0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg:     0 8px 32px rgba(15, 23, 42, 0.12);
  --shadow-indigo: 0 4px 24px rgba(79, 70, 229, 0.25);
  --shadow-card:   0 1px 3px rgba(15, 23, 42, 0.07), 0 4px 16px rgba(15, 23, 42, 0.05);

  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: 1.0625rem; }

p   { color: var(--gray-600); }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
img { max-width: 100%; display: block; }

/* ── Layout ────────────────────────────────────────────────────────── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--indigo);
  background: var(--indigo-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.0625rem;
  color: var(--gray-500);
  margin-top: 12px;
  line-height: 1.7;
}

/* ── Buttons ───────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--indigo);
  color: var(--white);
  border-color: var(--indigo);
}
.btn-primary:hover {
  background: var(--indigo-hover);
  border-color: var(--indigo-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-indigo);
}

.btn-secondary {
  background: var(--white);
  color: var(--navy);
  border-color: var(--gray-200);
}
.btn-secondary:hover {
  border-color: var(--indigo);
  color: var(--indigo);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-sm  { font-size: 0.875rem; padding: 8px 18px; }
.btn-full { width: 100%; }

/* ── Navigation ────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.nav.scrolled {
  border-color: var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
}
.logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  flex-shrink: 0;
}
.logo-mark {
  width: 32px;
  height: 32px;
  background: var(--indigo);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--navy); }

.nav-cta { margin-left: 8px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ──────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 140px 0 100px;
  overflow: hidden;
  background: var(--gray-50);
}
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-bg-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}
.hero-bg-shape-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #C7D2FE, transparent 70%);
  top: -200px;
  right: -80px;
}
.hero-bg-shape-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #A7F3D0, transparent 70%);
  bottom: -80px;
  left: -60px;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--indigo);
  background: var(--indigo-light);
  border: 1px solid var(--indigo-border);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.hero-content h1 { margin-bottom: 20px; }

.hero-sub {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: 24px;
}

.founding-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--green-hover);
  background: var(--green-light);
  border: 1px solid var(--green-border);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}
.founding-badge strong { font-weight: 700; }

/* ── Waitlist Form ─────────────────────────────────────────────────── */
.waitlist-form { position: relative; }

.waitlist-input-wrap {
  display: flex;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.waitlist-input-wrap:focus-within {
  border-color: var(--indigo);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1), var(--shadow-md);
}
.waitlist-input-wrap input {
  flex: 1;
  padding: 14px 16px;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--navy);
  background: transparent;
  min-width: 0;
}
.waitlist-input-wrap input::placeholder { color: var(--gray-400); }
.waitlist-input-wrap .btn {
  margin: 6px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.waitlist-success {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: var(--green-light);
  border: 1.5px solid var(--green-border);
  border-radius: var(--radius-md);
  color: var(--green-hover);
  font-size: 0.9375rem;
  font-weight: 500;
}
.waitlist-success.visible { display: flex; }

.hero-disclaimer {
  margin-top: 12px;
  font-size: 0.8125rem;
  color: var(--gray-400);
}

/* ── Hero Visual ───────────────────────────────────────────────────── */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.image-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--gray-100);
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-lg);
  color: var(--gray-400);
  font-size: 0.8125rem;
  font-weight: 500;
  text-align: center;
  padding: 24px;
}

#hero-image { height: 320px; }

.hero-visual-stats {
  display: flex;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 20px 0;
  box-shadow: var(--shadow-sm);
}
.visual-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0 16px;
}
.stat-number {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.04em;
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.visual-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--gray-200);
  flex-shrink: 0;
}

/* ── Trust Bar ─────────────────────────────────────────────────────── */
.trust-bar {
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  padding: 20px 0;
}
.trust-items {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-600);
  padding: 8px 28px;
}
.trust-item svg { color: var(--indigo); flex-shrink: 0; }
.trust-divider {
  width: 1px;
  height: 20px;
  background: var(--gray-200);
}

/* ── Pain / Comparison ─────────────────────────────────────────────── */
.pain { background: var(--white); }

.comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.comparison-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
}
.comparison-before {
  background: #FFFBFB;
  border-color: var(--red-border);
}
.comparison-after {
  background: #FAFFFE;
  border-color: var(--green-border);
}

.comparison-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}
.comparison-before .comparison-label { color: var(--red); }
.comparison-after .comparison-label  { color: var(--green-hover); }

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  line-height: 1.5;
}
.comparison-before li       { color: var(--gray-600); }
.comparison-after li        { color: var(--gray-700); }
.comparison-before li svg   { color: var(--red); flex-shrink: 0; margin-top: 2px; }
.comparison-after li svg    { color: var(--green); flex-shrink: 0; margin-top: 2px; }

.comparison-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--indigo-light);
  border-radius: 50%;
  color: var(--indigo);
  flex-shrink: 0;
}

/* ── How It Works ──────────────────────────────────────────────────── */
.how-it-works { background: var(--gray-50); }

.steps {
  display: flex;
  align-items: flex-start;
  margin-bottom: 64px;
}
.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 16px;
}
.step-number {
  width: 36px;
  height: 36px;
  background: var(--indigo);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 16px;
  flex-shrink: 0;
}
.step-icon {
  width: 64px;
  height: 64px;
  background: var(--indigo-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--indigo);
  margin-bottom: 16px;
}
.step h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.step p {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.6;
}
.step-connector {
  display: flex;
  align-items: center;
  padding-top: 52px;
  color: var(--gray-300);
  flex-shrink: 0;
}

.how-it-works-visual { width: 100%; }
#how-it-works-image {
  height: 280px;
  max-width: 760px;
  margin: 0 auto;
  width: 100%;
}

/* ── Problem Statement ─────────────────────────────────────────────── */
.problem-statement {
  text-align: center;
  margin-bottom: 48px;
}
.problem-highlight {
  display: inline-block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--indigo);
  background: var(--indigo-light);
  border: 1px solid var(--indigo-border);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  line-height: 1.5;
}

/* ── Results / Output Showcase ────────────────────────────────────── */
.results { background: var(--white); }

.output-showcase {
  max-width: 900px;
  margin: 0 auto;
}

.output-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
  margin-bottom: 24px;
}

.output-image-placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto;
  min-height: 200px;
}

.output-details h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}
.output-description {
  font-size: 0.9375rem;
  color: var(--gray-500);
  margin-bottom: 20px;
  line-height: 1.6;
}
.output-extras {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.output-extra {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
}
.output-extra svg {
  color: var(--indigo);
  flex-shrink: 0;
}

.reasoning-card {
  background: var(--indigo-light);
  border: 1px solid var(--indigo-border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
}
.reasoning-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--indigo);
  margin-bottom: 16px;
}
.reasoning-examples {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.reasoning-examples blockquote {
  font-size: 0.9375rem;
  color: var(--gray-700);
  line-height: 1.6;
  font-style: italic;
  padding-left: 16px;
  border-left: 3px solid var(--indigo);
}

/* ── Intelligence Loop ────────────────────────────────────────────── */
.intelligence { background: var(--gray-50); }

.intelligence-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.intelligence-item {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
}
.intelligence-icon {
  width: 48px;
  height: 48px;
  background: var(--indigo-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--indigo);
  margin-bottom: 16px;
}
.intelligence-item h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}
.intelligence-item p {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.6;
}
.intelligence-cta {
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--indigo);
  margin-top: 32px;
}

/* ── Pricing ───────────────────────────────────────────────────────── */
.pricing { background: var(--gray-50); }

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

.pricing-card {
  position: relative;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s, box-shadow 0.2s;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pricing-featured {
  border-color: var(--indigo);
  box-shadow: 0 0 0 1px var(--indigo), var(--shadow-lg);
  transform: translateY(-8px);
}
.pricing-featured:hover { transform: translateY(-12px); }

.pricing-popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--indigo);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.pricing-tier-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  margin-bottom: 4px;
}
.pricing-target {
  font-size: 0.8125rem;
  color: var(--gray-400);
  margin-bottom: 20px;
  line-height: 1.4;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
}
.price-amount {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.04em;
  line-height: 1;
}
.price-unit {
  font-size: 0.9375rem;
  color: var(--gray-500);
  font-weight: 500;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.4;
}
.pricing-features li svg { color: var(--green); flex-shrink: 0; margin-top: 1px; }

.pricing-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  justify-content: center;
  max-width: 560px;
  margin: 28px auto 0;
  text-align: center;
  padding: 12px 20px;
  background: var(--indigo-light);
  border: 1px solid var(--indigo-border);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--indigo);
  line-height: 1.5;
}
.pricing-note svg { flex-shrink: 0; margin-top: 1px; }

/* ── CTA Section ───────────────────────────────────────────────────── */
.cta { background: var(--navy); }

.cta-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}
.cta-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}
.cta-inner h2 {
  color: var(--white);
  margin-bottom: 16px;
}
.cta-inner > p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.waitlist-form-cta .waitlist-input-wrap {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: none;
}
.waitlist-form-cta .waitlist-input-wrap:focus-within {
  border-color: var(--indigo);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.3);
}
.waitlist-form-cta input { color: var(--white); }
.waitlist-form-cta input::placeholder { color: rgba(255, 255, 255, 0.4); }

.cta-disclaimer {
  margin-top: 16px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ── Founder ───────────────────────────────────────────────────────── */
.founder { background: var(--white); }

.founder-inner {
  max-width: 640px;
  margin: 0 auto;
}
.founder-content .section-eyebrow {
  margin-bottom: 16px;
}
.founder-content h2 {
  margin-bottom: 16px;
}
.founder-content p {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--gray-600);
}

/* ── FAQ ───────────────────────────────────────────────────────────── */
.faq { background: var(--gray-50); }

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color 0.15s;
}
.faq-item[open] {
  border-color: var(--indigo-border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.faq-question::-webkit-details-marker { display: none; }

.faq-chevron {
  color: var(--gray-400);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
  color: var(--indigo);
}

.faq-answer {
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.7;
  padding: 0 24px 20px;
}

/* ── Footer ─────────────────────────────────────────────────────────── */
.footer {
  background: var(--navy-light);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 48px 0 32px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-brand .logo { color: var(--white); margin-bottom: 12px; }
.footer-brand .logo-img { filter: brightness(0) invert(1); }
.footer-brand .logo-mark { background: rgba(79, 70, 229, 0.7); }
.footer-brand p { color: var(--gray-500); font-size: 0.875rem; }

.footer-links { display: flex; gap: 64px; }
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-500);
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 0.9rem;
  color: var(--gray-600);
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
}
.footer-bottom p { font-size: 0.8125rem; color: var(--gray-600); }

/* ── Animations ─────────────────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-visual {
    max-width: 520px;
    margin: 0 auto;
    width: 100%;
  }
  .pricing-featured {
    transform: none;
  }
  .pricing-featured:hover {
    transform: translateY(-4px);
  }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 12px 24px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    box-shadow: var(--shadow-md);
    margin-left: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 0; width: 100%; }
  .nav-toggle  { display: flex; }
  .nav-cta     { display: none; }

  .hero { padding: 100px 0 72px; }

  .steps {
    flex-direction: column;
    align-items: center;
  }
  .step {
    max-width: 320px;
    padding: 0;
    margin-bottom: 8px;
  }
  .step-connector {
    padding: 0;
    transform: rotate(90deg);
    margin: 4px 0 12px;
  }

  .comparison {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .comparison-arrow {
    transform: rotate(90deg);
    margin: 0 auto;
  }

  .pricing-cards {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .output-card {
    grid-template-columns: 1fr;
  }

  .intelligence-grid {
    grid-template-columns: 1fr;
  }

  .trust-items   { flex-direction: column; gap: 0; }
  .trust-divider { display: none; }

  .footer-inner  { flex-direction: column; gap: 32px; }
  .footer-links  { gap: 32px; }

  .waitlist-input-wrap {
    flex-direction: column;
  }
  .waitlist-input-wrap .btn {
    margin: 0 6px 6px;
    width: calc(100% - 12px);
    border-radius: var(--radius-sm);
  }
}

@media (max-width: 480px) {
  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; }

  .hero    { padding: 88px 0 64px; }
  .section { padding: 56px 0; }

  .section-header { margin-bottom: 48px; }
}