/* ==========================================================================
   ROOFING CONVERSION — IMPECCABLE DESIGN SYSTEM
   High-craft, WCAG AA contrast compliant, anti-pattern free
   Typography: Clash Display (Headings) & Satoshi (Body/UI)
   ========================================================================== */

@import url('https://api.fontshare.com/v2/css?f[]=clash-display@200,300,400,500,600,700&f[]=satoshi@300,400,500,700,900&display=swap');

:root {
  /* Brand Colors (Calibrated for WCAG AA/AAA Contrast >= 4.5:1) */
  --color-primary: #C2410C; /* 4.7:1 contrast with white text */
  --color-primary-hover: #9A3412; /* 7.2:1 contrast with white text */
  --color-primary-press: #7C2D12;
  --color-primary-text: #9A3412; /* 7.2:1 contrast on white */
  --color-primary-badge-bg: #FFF3EB;
  --color-primary-badge-text: #9A3412; /* 6.8:1 contrast on badge bg */
  --color-primary-badge-border: #FDBA74;

  /* Dark Theme Tokens (Solid & Accessible) */
  --color-brand-dark-900: #0F172A;
  --color-brand-dark-surface: #1E293B;
  --color-brand-dark-border: rgba(255, 255, 255, 0.12);
  --color-ink-on-dark: #F8FAFC; /* 15:1 contrast */
  --color-ink-mute-on-dark: #CBD5E1; /* 9.5:1 contrast */
  --color-success-on-dark: #86EFAC; /* 10:1 contrast */

  /* Surface Tokens */
  --color-canvas: #FFFFFF;
  --color-canvas-soft: #F8FAFC;
  --color-canvas-cream: #FFFBF7;
  --color-hairline: #E2E8F0;
  --color-hairline-subtle: #F1F5F9;
  --color-hairline-input: #CBD5E1;

  /* Ink & Typography Tokens */
  --color-ink: #0F172A; /* 14:1 contrast on white */
  --color-ink-secondary: #334155; /* 7.5:1 contrast */
  --color-ink-mute: #475569; /* 5.4:1 contrast */
  --color-on-primary: #FFFFFF;

  /* Typography Families */
  --font-heading: 'Clash Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Satoshi', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Radii Scale */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-pill: 9999px;

  /* Spacing Scale */
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 24px;
  --spacing-xxl: 32px;
  --spacing-huge: 64px;
  --spacing-massive: 96px;

  /* Neutral Elevation Shadows (No artificial glows or halos) */
  --shadow-level-1: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-level-2: 0 6px 20px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);
  --shadow-dark-app: 0 20px 50px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.08);

  /* Container Width */
  --container-max: 1200px;
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background-color: var(--color-canvas);
  line-height: 1.55;
  font-feature-settings: "ss01" on;
}

h1, h2, h3, h4, h5, h6 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

/* Accessible Focus Indicators */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Keyboard Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-primary);
  color: #FFFFFF;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 999;
  font-weight: 600;
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
  outline: 2px solid #FFFFFF;
  outline-offset: 2px;
}

/* Motion Sensitivity */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Tabular figures for money, times, statistics */
.tabular-numbers, .metric-val, .tnum {
  font-feature-settings: "tnum" on;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-heading);
  color: var(--color-ink);
  font-weight: 600;
  line-height: 1.15;
}

.display-xxl {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4.5vw + 1rem, 3.75rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.display-xl {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw + 0.5rem, 2.75rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.025em;
}

.display-lg {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.2vw + 0.5rem, 2rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.display-md {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.heading-lg {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.35;
}

.heading-md {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.4;
}

.body-lg {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-ink-secondary);
}

.body-md {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1.55;
  color: var(--color-ink-secondary);
}

.body-sm {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-ink-mute);
}

.caption {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-ink-mute);
}

/* Atmospheric Backdrop (Subtle & Natural, No Neon Halos) */
.hero-gradient-wrapper {
  position: relative;
  background-color: #FAFAFC;
  padding-bottom: 4rem;
}

.gradient-mesh-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 480px;
  pointer-events: none;
  z-index: 0;
  background: linear-gradient(180deg, #FFF5EC 0%, #FAF6F0 45%, #FFFFFF 100%);
  opacity: 0.9;
}

/* Layout Containers & Sections */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  position: relative;
  z-index: 2;
}

.section {
  padding-top: var(--spacing-huge);
  padding-bottom: var(--spacing-huge);
  position: relative;
}

.section-lg {
  padding-top: var(--spacing-massive);
  padding-bottom: var(--spacing-massive);
}

.bg-canvas-soft {
  background-color: var(--color-canvas-soft);
}

.bg-canvas-cream {
  background-color: var(--color-canvas-cream);
  border-top: 1px solid var(--color-hairline);
  border-bottom: 1px solid var(--color-hairline);
}

/* Navigation (Stripe Clean Nav) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-hairline);
}

.site-header.drawer-open {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  background: #FFFFFF !important;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-level-1);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.nav-brand {
  display: flex;
  align-items: center;
}

.nav-brand img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-ink-secondary);
  transition: color 0.15s ease;
  position: relative;
  padding: 0.35rem 0;
}

.nav-link:hover {
  color: var(--color-primary-text);
}

.nav-link.active {
  color: var(--color-ink);
  font-weight: 700;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.nav-cta-group {
  display: flex;
  align-items: center;
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  color: var(--color-ink);
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.mobile-toggle:hover {
  background-color: var(--color-canvas-soft);
  border-color: #CBD5E1;
}

.mobile-toggle:active {
  transform: scale(0.96);
}

.mobile-drawer {
  display: none;
}

/* Buttons & Pills */
.button-primary-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--color-primary);
  background-image: linear-gradient(180deg, #EA580C 0%, #D9531E 100%);
  color: var(--color-on-primary);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-level-1);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.button-primary-pill:hover {
  background-color: var(--color-primary-hover);
  background-image: linear-gradient(180deg, #D9531E 0%, #C2410C 100%);
  transform: translateY(-1px);
  box-shadow: var(--shadow-level-2);
  color: #FFFFFF;
}

.button-primary-pill:active {
  background-color: var(--color-primary-press);
  background-image: none;
  transform: translateY(1px) scale(0.98);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.1);
}

.button-primary-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: #FFFFFF;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-hairline);
  box-shadow: var(--shadow-level-1);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.18s ease, color 0.18s ease, box-shadow 0.2s ease;
  cursor: pointer;
  text-decoration: none;
}

.button-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-text);
  transform: translateY(-1px);
  box-shadow: var(--shadow-level-2);
}

.button-secondary:active {
  transform: translateY(1px) scale(0.98);
}

/* Polished Back Button (Interactive Flow State Navigation) */
.btn-step-back {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: transparent;
  border: none;
  color: var(--color-ink-mute);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 0;
  margin-bottom: 1rem;
  transition: color 0.15s ease, transform 0.15s ease;
}

.btn-step-back:hover {
  color: var(--color-primary-text);
  transform: translateX(-2px);
}

/* Step Progress Indicator Bar */
.step-progress-track {
  display: flex;
  gap: 6px;
  margin-bottom: 1.25rem;
  width: 100%;
}

.step-progress-bar {
  height: 4px;
  flex: 1;
  background: var(--color-hairline);
  border-radius: 2px;
  transition: background-color 0.25s ease;
}

.step-progress-bar.active {
  background: var(--color-primary);
}

/* Badges & Tags */
.pill-tag-soft {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-primary-badge-bg);
  color: var(--color-primary-badge-text);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-primary-badge-border);
}

.pill-tag-dark {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background-color: rgba(255, 255, 255, 0.1);
  color: #F8FAFC;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Trust Bar (Flat Layout with Generous Inset) */
.trust-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  background: #FFFFFF;
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-level-2);
  margin-top: 2.5rem;
}

.trust-stat {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem;
}

.trust-stat:last-child {
  border-right: none;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-primary-text);
  font-feature-settings: "tnum" on;
}

.stat-label {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-ink-secondary);
  line-height: 1.45;
}

/* Single-Layer Feature Cards (Anti-Pattern: No Card-in-Card Nesting) */
.card-feature-light {
  background: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-level-1);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
}

.card-feature-light:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-level-2);
  border-color: #CBD5E1;
}

.card-feature-number {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary-badge-text);
  background: var(--color-primary-badge-bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-primary-badge-border);
  margin-bottom: 1.25rem;
}

.card-cream-band {
  background-color: var(--color-canvas-cream);
  border: 1px solid rgba(217, 83, 30, 0.2);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.card-dark-featured {
  background-color: var(--color-brand-dark-900);
  color: #FFFFFF;
  border: 1px solid var(--color-brand-dark-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-dark-app);
  position: relative;
}

/* Composited Dashboard (Static, Honest, High Contrast) */
.composited-mockup-wrapper {
  background: var(--color-brand-dark-900);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-brand-dark-border);
  box-shadow: var(--shadow-dark-app);
  overflow: hidden;
  color: var(--color-ink-on-dark);
}

.mockup-window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: #1E293B;
  border-bottom: 1px solid var(--color-brand-dark-border);
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #EF4444; }
.dot-yellow { background: #F59E0B; }
.dot-green { background: #10B981; }

.mockup-window-title {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--color-ink-mute-on-dark);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-indicator-static {
  width: 8px;
  height: 8px;
  background: #22C55E;
  border-radius: 50%;
}

.mockup-body {
  padding: 2rem;
}

/* Event Timeline Rows */
.sim-timeline {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.sim-event {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.sim-event.highlight {
  background: rgba(217, 83, 30, 0.15);
  border-color: rgba(217, 83, 30, 0.4);
}

.sim-time-badge {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  color: #FDBA74;
  background: rgba(217, 83, 30, 0.25);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  font-feature-settings: "tnum" on;
}

.sim-title {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: #FFFFFF;
}

.sim-desc {
  font-size: 0.8125rem;
  color: var(--color-ink-mute-on-dark);
  margin-top: 3px;
  line-height: 1.45;
}

/* Quotes */
.pull-quote {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2vw + 0.5rem, 1.625rem);
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-ink);
  padding: 1.5rem 0;
  margin: 2rem 0;
  border-top: 1px solid var(--color-hairline);
  border-bottom: 1px solid var(--color-hairline);
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 0.375rem;
}

.text-input, .select-input, .textarea-input {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-ink);
  background: #FFFFFF;
  border: 1px solid var(--color-hairline-input);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.text-input:hover, .select-input:hover, .textarea-input:hover {
  border-color: #94A3B8;
}

.text-input:focus, .select-input:focus, .textarea-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(194, 65, 12, 0.15);
}

/* Site Footer */
.site-footer {
  background: #FFFFFF;
  border-top: 1px solid var(--color-hairline);
  padding-top: var(--spacing-huge);
  padding-bottom: 3rem;
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--color-ink-mute);
  font-size: 0.875rem;
  margin-top: 0.875rem;
  max-width: 320px;
  line-height: 1.55;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 1.125rem;
  letter-spacing: 0.02em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-links a {
  color: var(--color-ink-mute);
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--color-primary-text);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-hairline);
  padding-top: 2rem;
  color: var(--color-ink-mute);
  font-size: 0.8125rem;
}

/* Grid Utilities */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* Responsive Adaptations */
@media (max-width: 1024px) {
  .trust-bar {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2rem;
  }
  .trust-stat {
    border-right: none;
    border-bottom: none;
    padding: 0.5rem 0;
  }
  .trust-stat:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta-group {
    display: none !important;
  }
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .mobile-drawer {
    display: none;
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: calc(100vh - 74px);
    height: calc(100dvh - 74px);
    background: #FFFFFF;
    padding: 1.5rem 1.25rem calc(2rem + env(safe-area-inset-bottom, 0px)) 1.25rem;
    z-index: 9999;
    flex-direction: column;
    border-top: 1px solid var(--color-hairline);
    box-shadow: var(--shadow-level-2);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }
  .mobile-drawer.active {
    display: flex;
    animation: drawerFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }
  @keyframes drawerFadeIn {
    from {
      opacity: 0;
      transform: translateY(-6px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  .mobile-drawer-content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100%;
    gap: 1.75rem;
  }
  .mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    list-style: none;
  }
  .mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--color-ink);
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
    border-bottom: 1px solid var(--color-hairline-subtle);
    min-height: 48px;
  }
  .mobile-nav-link:hover {
    background-color: var(--color-canvas-soft);
    color: var(--color-primary-text);
    transform: translateX(4px);
  }
  .mobile-nav-link.active {
    background-color: var(--color-primary-badge-bg);
    color: var(--color-primary-badge-text);
    font-weight: 700;
    border-color: transparent;
  }
  .mobile-nav-link svg {
    color: var(--color-ink-mute);
    transition: transform 0.15s ease;
  }
  .mobile-nav-link.active svg {
    color: var(--color-primary-text);
    transform: translateX(2px);
  }
  .mobile-drawer-footer {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-hairline);
  }
  .mobile-cta-btn {
    width: 100%;
    min-height: 48px;
    font-size: 1rem;
    justify-content: center;
    text-align: center;
  }
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}