/* ============================================
   Summit Payments — Global Styles
   Hybrid Light/Dark Fintech Design System
   Font: Inter | Colors: Navy, Teal, Slate
   ============================================ */

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

:root {
  /* Brand Colors */
  --color-navy: #0F172A;
  --color-navy-light: #1E293B;
  --color-teal: #0EA5E9;
  --color-teal-hover: #38BDF8;
  --color-teal-dark: #0284C7;
  --color-green: #10B981;
  --color-green-light: #34D399;
  --color-red: #EF4444;

  /* Surfaces - Light (default) */
  --color-bg: #FFFFFF;
  --color-surface: #F8FAFC;
  --color-surface-alt: #F1F5F9;
  --color-border: #E2E8F0;

  /* Surfaces - Dark (hero, calculator, CTA, footer) */
  --color-dark-bg: #0F172A;
  --color-dark-surface: #1E293B;
  --color-dark-surface-alt: #334155;
  --color-dark-border: rgba(255,255,255,0.08);

  /* Text - Light mode */
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;

  /* Text - Dark mode */
  --text-dark-primary: #F8FAFC;
  --text-dark-secondary: #CBD5E1;
  --text-dark-muted: #64748B;

  /* Spacing (8px grid) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-6: 48px;
  --space-8: 64px;
  --space-12: 96px;
  --space-16: 128px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.06), 0 0 0 1px rgba(0,0,0,0.04);
  --shadow-raised: 0 4px 24px rgba(0,0,0,0.1), 0 0 0 1px rgba(0,0,0,0.04);
  --shadow-glow-teal: 0 0 30px rgba(14,165,233,0.15);
  --shadow-glow-green: 0 0 30px rgba(16,185,129,0.12);

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #0F172A 100%);
  --gradient-cta: linear-gradient(135deg, #0EA5E9 0%, #0284C7 100%);
  --gradient-green: linear-gradient(135deg, #10B981 0%, #059669 100%);
  --gradient-card-dark: linear-gradient(145deg, #1E293B 0%, #0F172A 100%);

  /* Layout */
  --max-width: 1200px;
  --transition: 0.2s ease;
  --transition-slow: 0.4s ease;

  /* Legacy aliases for any HTML still referencing old vars */
  --navy: var(--color-navy);
  --teal: var(--color-teal);
  --teal-text: var(--color-teal-dark);
  --blue: var(--color-teal);
  --white: #FFFFFF;
  --near-black: var(--text-primary);
  --light-bg: var(--color-surface);
  --gray-text: var(--text-secondary);
  --gray-light: var(--text-muted);
  --border: var(--color-border);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-teal); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-teal-hover); }

a:focus-visible {
  outline: 2px solid var(--color-teal);
  outline-offset: 2px;
}

.btn:focus-visible {
  outline: 2px solid var(--color-teal);
  outline-offset: 3px;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-teal);
  outline-offset: 2px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  line-height: 1.2;
}

h1 { font-size: clamp(36px, 5vw, 56px); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: clamp(20px, 3vw, 26px); font-weight: 600; letter-spacing: -0.01em; }
h4 { font-size: 18px; font-weight: 600; letter-spacing: 0; }

p { margin-bottom: 16px; }
p:last-child { margin-bottom: 0; }

.text-teal { color: var(--color-teal); }
.text-navy { color: var(--color-navy); }
.text-gray { color: var(--text-secondary); }
.text-caption { font-size: 12px; color: var(--text-muted); }

.section-label {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: 12px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: var(--gradient-cta);
  color: #FFFFFF;
  box-shadow: var(--shadow-glow-teal);
}
.btn-primary:hover {
  background: var(--gradient-cta);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-teal), var(--shadow-md);
  filter: brightness(1.1);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-navy);
  color: #FFFFFF;
  border-color: var(--color-navy);
}

.btn-white {
  background: #FFFFFF;
  color: var(--color-navy);
}
.btn-white:hover {
  background: var(--color-surface);
  color: var(--color-navy);
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 20px; font-size: 13px; }
.btn-lg { padding: 18px 36px; font-size: 16px; }

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15,23,42,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: box-shadow var(--transition);
}

.nav.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo svg,
.nav-logo img {
  height: 36px;
  width: auto;
}

.nav-logo-text {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dark-secondary);
  transition: color var(--transition);
}

.nav-links a:hover {
  color: #FFFFFF;
}

.nav-cta {
  padding: 10px 22px;
  font-size: 14px;
}

/* Mobile Nav */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #FFFFFF;
  transition: all 0.3s;
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(15,23,42,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  }
  .nav-links.open { display: flex; }
  .btn { min-height: 44px; padding: 14px 24px; }
  .nav-cta { min-height: 44px; padding: 12px 24px; font-size: 15px; }
}

/* Hero */
.hero {
  padding: 140px 0 80px;
  background: var(--gradient-hero);
  color: var(--text-dark-primary);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: rgba(14, 165, 233, 0.06);
  border-radius: 50%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: var(--text-dark-primary);
  margin-bottom: 20px;
}

.hero .highlight {
  color: var(--color-teal);
}

.hero p {
  font-size: 17px;
  color: var(--text-dark-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
}

.hero-stat {
  text-align: left;
}

.hero-stat-value {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--color-teal);
  line-height: 1;
  letter-spacing: -0.03em;
}

.hero-stat-label {
  font-size: 13px;
  color: var(--text-dark-secondary);
  margin-top: 4px;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 20px;
  position: relative;
}

.hero-image {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.hero-green {
  color: var(--color-green);
  text-shadow: 0 0 40px rgba(16, 185, 129, 0.3);
}

.hero-subhead {
  font-size: 18px;
  color: var(--text-dark-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.hero-cta {
  animation: pulse-ring 2.5s ease-out infinite;
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(14,165,233,0.4); }
  70% { box-shadow: 0 0 0 12px rgba(14,165,233,0); }
  100% { box-shadow: 0 0 0 0 rgba(14,165,233,0); }
}

.hero .btn-secondary {
  background: transparent;
  color: var(--text-dark-primary);
  border: 1.5px solid var(--color-dark-border);
}
.hero .btn-secondary:hover {
  border-color: var(--color-teal);
  color: var(--color-teal);
  background: rgba(14,165,233,0.05);
}

.hero-trust {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-dark-muted);
}

/* Hero Savings Card */
.hero-card {
  background: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-glow-teal);
  animation: float 4s ease-in-out infinite;
  width: 100%;
  max-width: 380px;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

.hero-card-label {
  font-size: 14px;
  color: var(--text-dark-secondary);
}

.hero-card-value {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero-card-negative {
  color: var(--text-dark-muted);
  text-decoration: line-through;
  text-decoration-color: var(--color-red);
  text-decoration-thickness: 2px;
}

.hero-card-positive {
  color: var(--color-green);
}

.hero-card-divider {
  height: 1px;
  background: var(--color-dark-border);
}

.hero-card-result {
  margin-top: 20px;
  padding: 16px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-md);
  text-align: center;
}

.hero-card-result-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-green);
  margin-bottom: 4px;
}

.hero-card-result-value {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-green);
  letter-spacing: -0.03em;
}

.hero-card-bar {
  margin-top: 16px;
  height: 4px;
  background: var(--color-dark-surface-alt);
  border-radius: 2px;
  overflow: hidden;
}

.hero-card-bar-fill {
  width: 92%;
  height: 100%;
  background: var(--gradient-cta);
  border-radius: 2px;
  animation: bar-fill 1.5s ease-out;
}

@keyframes bar-fill {
  from { width: 0; }
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 40px 0;
  margin-top: 0;
  border-top: 1px solid var(--color-dark-border);
  position: relative;
  z-index: 1;
}

/* Card Dark variant */
.card-dark {
  background: var(--gradient-card-dark);
  border: 1px solid var(--color-dark-border);
  color: var(--text-dark-primary);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.card-dark:hover {
  border-color: rgba(14, 165, 233, 0.3);
  box-shadow: var(--shadow-glow-teal);
}

.card-dark p {
  color: var(--text-dark-secondary);
}

.card-stat {
  font-size: 48px;
  font-weight: 800;
  color: var(--color-green);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.card-stat-label {
  font-size: 14px;
  color: var(--text-dark-muted);
  margin-bottom: 16px;
}

/* Section CTA Link */
.section-cta-link {
  text-align: center;
  margin-top: 40px;
}

.section-cta-link a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-teal);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.section-cta-link a:hover {
  color: var(--color-teal-hover);
}

/* Checklist */
.check-list {
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  font-size: 16px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--color-border);
}

.check-list li:last-child {
  border-bottom: none;
}

.check-list svg {
  flex-shrink: 0;
  margin-top: 2px;
}

/* Step connector */
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.step {
  flex: 1;
  text-align: center;
  padding: 0 16px;
}

.step-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-cta);
  color: white;
  border-radius: 50%;
  margin: 0 auto 16px;
}

.step-connector {
  width: 60px;
  height: 2px;
  background: var(--color-border);
  margin-top: 28px;
  flex-shrink: 0;
}

/* Testimonial redesign */
.testimonial {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  border-left: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 280px;
}

.testimonial-badge {
  display: inline-block;
  background: rgba(16, 185, 129, 0.08);
  color: var(--color-green);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  width: fit-content;
}

.testimonial blockquote {
  font-size: 16px;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.7;
}

.testimonial-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-cta);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.testimonial-author {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.testimonial-role {
  font-size: 13px;
  color: var(--text-muted);
}

/* CTA Section redesign */
.cta-section {
  background: var(--color-dark-bg);
  padding: 96px 0;
  text-align: center;
  color: var(--text-dark-primary);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  bottom: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 120%;
  height: 80%;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(14,165,233,0.1) 0%, transparent 70%);
}

.cta-section h2 {
  color: var(--text-dark-primary);
  margin-bottom: 16px;
  position: relative;
}

.cta-subtext {
  color: var(--text-dark-secondary);
  font-size: 18px;
  max-width: 540px;
  margin: 0 auto 32px;
  position: relative;
}

.cta-buttons {
  position: relative;
}

.cta-phone {
  font-size: 15px;
  color: var(--text-dark-muted);
  margin-top: 16px;
}

.cta-phone a {
  color: var(--text-dark-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cta-trust {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 40px;
  position: relative;
}

.cta-trust span {
  font-size: 13px;
  color: var(--text-dark-muted);
}

/* Calculator dark variant */
.section-dark .calculator-card {
  background: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  box-shadow: var(--shadow-raised);
}

.section-dark .calculator-input-wrapper {
  border-color: var(--color-dark-border);
  background: var(--color-dark-bg);
}

.section-dark .calculator-input-wrapper:focus-within {
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.15);
}

.section-dark .calculator-prefix {
  color: var(--text-dark-muted);
  background: var(--color-dark-bg);
}

.section-dark .calculator-input {
  color: var(--text-dark-primary);
  background: var(--color-dark-bg);
}

.section-dark .calculator-input-group label {
  color: var(--text-dark-secondary);
}

.section-dark .calculator-result {
  background: var(--color-dark-bg);
}

.section-dark .calculator-result-label {
  color: var(--text-dark-muted);
}

.section-dark .calculator-disclaimer {
  color: var(--text-dark-muted);
}

@media (max-width: 768px) {
  .hero { padding: 120px 0 40px; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-visual { display: flex; justify-content: center; }
  .hero-card { max-width: 100%; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 20px; padding: 32px 0; }
  .hero-stat-value { font-size: 28px; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .hero-trust { flex-direction: column; gap: 8px; }
  .steps { flex-direction: column; align-items: center; gap: 0; }
  .step-connector { width: 2px; height: 32px; margin: 0; }
  .cta-trust { flex-direction: column; gap: 8px; align-items: center; }
}

/* Founder / About */
.founder-intro {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  align-items: start;
}

.founder-headshot {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
}

@media (max-width: 768px) {
  .founder-intro {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
  .founder-headshot {
    width: 160px;
    height: 160px;
  }
  .founder-text { text-align: left; }
}

/* Case Study Photo */
.case-study-hero-img {
  margin-bottom: 40px;
  border-radius: var(--radius-md);
  overflow: hidden;
  max-height: 360px;
}

.case-study-photo {
  width: calc(100% + 40px);
  height: calc(360px + 40px);
  object-fit: cover;
  object-position: top left;
}

/* Page Hero Image */
.page-hero-img {
  margin-top: 24px;
  margin-bottom: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  max-height: 400px;
}

.page-hero-photo {
  width: 100%;
  height: 400px;
  object-fit: cover;
  object-position: center;
}

@media (max-width: 768px) {
  .page-hero-img { max-height: 240px; }
  .page-hero-photo { height: 240px; }
}

/* Sections */
.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--color-surface);
}

.section-dark {
  background: var(--color-dark-bg);
  color: var(--text-dark-primary);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--text-dark-primary);
}

.section-dark p {
  color: var(--text-dark-secondary);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 16px;
  margin-top: 12px;
}

/* Cards */
.card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-raised);
  transform: translateY(-2px);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(14, 165, 233, 0.1);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  color: var(--color-teal);
}

.card h3 { margin-bottom: 12px; }

.card p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Cards on dark backgrounds */
.section-dark .card {
  background: var(--gradient-card-dark);
  border: 1px solid var(--color-dark-border);
  box-shadow: none;
}

.section-dark .card:hover {
  box-shadow: var(--shadow-lg);
}

.section-dark .card p {
  color: var(--text-dark-secondary);
}

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* Cost Comparison */
.comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
}

.comparison-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.comparison-card.current {
  border: 2px solid var(--color-border);
  opacity: 0.8;
}

.comparison-card.summit {
  border: 2px solid var(--color-teal);
}

.comparison-value {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 42px;
  font-weight: 800;
  line-height: 1;
  margin: 12px 0;
  letter-spacing: -0.03em;
}

.comparison-card.current .comparison-value {
  color: var(--text-primary);
}

.comparison-card.summit .comparison-value {
  color: var(--color-teal);
}

.comparison-arrow {
  font-size: 32px;
  color: var(--color-teal);
}

@media (max-width: 640px) {
  .comparison { grid-template-columns: 1fr; }
  .comparison-arrow { transform: rotate(90deg); text-align: center; }
}

/* Testimonials */
.testimonial {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-card);
  border-left: 3px solid var(--color-teal);
}

.testimonial blockquote {
  font-size: 15px;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.testimonial-author {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.testimonial-role {
  font-size: 12px;
  color: var(--text-muted);
}

/* Integration Logos */
.integration-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding: 32px 0;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.integration-strip span {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  opacity: 0.6;
  transition: opacity var(--transition);
}

.integration-strip span:hover {
  opacity: 1;
}

/* Process Steps */
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  counter-reset: step;
}

.step {
  flex: 1;
  text-align: center;
  counter-increment: step;
  position: relative;
}

.step::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--gradient-cta);
  color: #FFFFFF;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 20px;
  font-weight: 700;
  border-radius: 50%;
  margin: 0 auto 16px;
}

.step h3 { margin-bottom: 8px; font-size: 18px; }
.step p { color: var(--text-secondary); font-size: 14px; }

@media (max-width: 768px) {
  .steps { flex-direction: column; align-items: center; gap: 0; max-width: 400px; margin: 0 auto; }
}

/* CTA Section */
.cta-section {
  background: var(--color-dark-bg);
  padding: 80px 0;
  text-align: center;
  color: var(--text-dark-primary);
}

.cta-section h2 {
  color: var(--text-dark-primary);
  margin-bottom: 16px;
}

.cta-section p {
  color: var(--text-dark-secondary);
  font-size: 16px;
  max-width: 480px;
  margin: 0 auto 32px;
}

/* Footer */
.footer {
  background: var(--color-dark-bg);
  color: var(--text-dark-muted);
  padding: 64px 0 32px;
  font-size: 14px;
}

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

.footer-brand {
  max-width: 280px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.7;
}

.footer h4 {
  color: var(--text-dark-primary);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer ul {
  list-style: none;
}

.footer ul li {
  margin-bottom: 10px;
}

.footer ul a {
  color: var(--text-dark-muted);
  font-size: 13px;
  transition: color var(--transition);
}

.footer ul a:hover {
  color: var(--color-teal);
}

.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--color-dark-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

.footer-bottom a {
  color: var(--text-dark-muted);
  margin-left: 20px;
}

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
  .footer-inner { grid-template-columns: 1fr; }
}

/* Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10000;
  padding: 12px 24px;
  background: var(--color-navy);
  color: #FFFFFF;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: top 0.2s;
}

.skip-link:focus {
  top: 12px;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.text-center { text-align: center; }

/* Page header for subpages */
.page-header {
  padding: 120px 0 48px;
  background: var(--gradient-hero);
  color: var(--text-dark-primary);
}

.page-header h1 {
  color: var(--text-dark-primary);
  margin-bottom: 12px;
}

.page-header p {
  color: var(--text-dark-secondary);
  font-size: 17px;
  max-width: 560px;
}

/* Breadcrumbs */
.breadcrumbs {
  font-size: 13px;
  margin-bottom: 16px;
}

.breadcrumbs a {
  color: var(--text-dark-muted);
}

.breadcrumbs span {
  color: rgba(255,255,255,0.3);
  margin: 0 8px;
}

/* Feature List */
.feature-list {
  list-style: none;
}

.feature-list li {
  padding: 8px 0;
  padding-left: 28px;
  position: relative;
  font-size: 15px;
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 16px;
  height: 16px;
  background: var(--color-teal);
  border-radius: 50%;
  opacity: 0.2;
}

.feature-list li::after {
  content: '\2713';
  position: absolute;
  left: 3px;
  top: 8px;
  font-size: 11px;
  color: var(--color-teal);
  font-weight: 700;
}

/* Two-column content layout */
.content-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 768px) {
  .content-split { grid-template-columns: 1fr; gap: 32px; }
}

/* Anchor offset for fixed nav */
[id] {
  scroll-margin-top: 80px;
}

/* Inline CTA */
.inline-cta {
  padding: 40px 0;
  text-align: center;
  background: var(--color-dark-bg);
}

.inline-cta p {
  color: var(--text-dark-primary);
  font-size: 18px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 700;
  margin-bottom: 16px;
}

/* Trust Strip */
.trust-strip {
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.trust-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

/* Comparison Cards Redesign */
.comparison-card-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.comparison-card {
  flex: 1;
  background: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
  position: relative;
}

.comparison-card.before {
  border: 2px solid var(--color-border);
}

.comparison-card.after {
  border: 2px solid var(--color-teal);
  box-shadow: var(--shadow-raised);
}

.comparison-badge {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.comparison-card.after .comparison-badge {
  color: var(--color-teal);
}

.comparison-amount {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: -0.03em;
}

.comparison-card.after .comparison-amount {
  color: var(--color-teal);
}

.comparison-dollar {
  font-size: 28px;
  vertical-align: top;
  line-height: 1.4;
}

.comparison-period {
  font-size: 18px;
  font-weight: 400;
  color: var(--text-muted);
}

.comparison-detail {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
}

.comparison-card.before .comparison-amount {
  text-decoration: line-through;
  text-decoration-color: var(--color-red);
  color: var(--text-muted);
}

.comparison-card.after .comparison-amount {
  color: var(--color-green);
}

.comparison-arrow {
  flex-shrink: 0;
}

.savings-callout {
  background: var(--color-dark-bg);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  color: var(--text-dark-primary);
}

.savings-callout-label {
  font-size: 13px;
  color: var(--text-dark-muted);
  margin-bottom: 4px;
}

.savings-callout-amount {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: var(--color-teal);
  line-height: 1;
  letter-spacing: -0.03em;
}

.savings-callout-detail {
  font-size: 15px;
  color: var(--text-dark-secondary);
  margin-top: 4px;
}

@media (max-width: 640px) {
  .comparison-card-wrapper {
    flex-direction: column;
  }
  .comparison-arrow {
    transform: rotate(90deg);
  }
  .comparison-amount {
    font-size: 36px;
  }
}

/* Calculator Section */
.calculator-card {
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.calculator-input-group {
  margin-bottom: 32px;
}

.calculator-input-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark-primary);
  margin-bottom: 8px;
}

.calculator-input-wrapper {
  display: flex;
  align-items: center;
  max-width: 280px;
  margin: 0 auto;
  border: 2px solid var(--color-dark-surface-alt);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition);
}

.calculator-input-wrapper:focus-within {
  border-color: var(--color-teal);
}

.calculator-prefix {
  padding: 12px 0 12px 16px;
  font-size: 20px;
  font-weight: 600;
  color: var(--text-dark-primary);
  background: var(--color-dark-bg);
}

.calculator-input {
  flex: 1;
  border: none;
  padding: 12px 16px;
  font-size: 20px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 600;
  color: var(--text-dark-primary);
  outline: none;
  background: var(--color-dark-bg);
}

.calculator-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.calculator-result {
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--color-dark-bg);
}

.calculator-result.highlight {
  grid-column: 1 / -1;
  background: var(--color-dark-surface-alt);
  padding: 20px;
}

.calculator-result-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-dark-muted);
  margin-bottom: 4px;
}

.calculator-result.highlight .calculator-result-label {
  color: var(--text-dark-secondary);
}

.calculator-result-value {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.calculator-result-value.negative {
  color: var(--color-red);
}

.calculator-result-value.positive {
  color: var(--color-teal);
}

.calculator-result-value.recovery {
  color: var(--color-green);
  font-size: 32px;
}

.calculator-cta {
  width: 100%;
  justify-content: center;
  margin-bottom: 12px;
}

.calculator-disclaimer {
  font-size: 12px;
  color: var(--text-dark-muted);
  margin-top: 0;
}

@media (max-width: 480px) {
  .calculator-card { padding: 32px 20px; }
  .calculator-results { grid-template-columns: 1fr; }
}

/* Testimonial Metrics */
.testimonial-metric {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-teal);
  margin-bottom: 12px;
}

.testimonial-source strong {
  display: block;
  font-size: 15px;
  color: var(--text-primary);
}

.testimonial-source span {
  font-size: 13px;
  color: var(--text-muted);
}

/* Integration Logo Styling */
.integration-text {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.integration-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.integration-logo {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  opacity: 0.5;
  transition: opacity var(--transition);
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.integration-logo:hover {
  opacity: 1;
}

.integration-powered {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 12px;
}

/* Testimonials Grid - 3 column */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

/* Tablet Breakpoint */
@media (max-width: 1024px) {
  .content-split {
    gap: 40px;
  }
  .hero-inner {
    gap: 40px;
  }
  .integration-logos {
    gap: 24px;
  }
}

/* Scroll-triggered animation base classes */
.animate-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}