/* Progressive Monochromatism — Thermal Ink Style */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --color-canvas: #F5F5F7;
  --color-slate: #E5E7EB;
  --color-cobalt: #2563EB;
  --color-ink: #111827;
  --color-muted: #6B7280;
  --color-white: #FFFFFF;
  --color-glass: rgba(255, 255, 255, 0.72);
  --color-glass-border: rgba(255, 255, 255, 0.35);
  --font-primary: 'Inter', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(17, 24, 39, 0.06);
  --shadow-md: 0 4px 20px rgba(17, 24, 39, 0.08);
  --shadow-lg: 0 12px 40px rgba(17, 24, 39, 0.12);
  --transition-fast: 0.25s ease;
  --transition-smooth: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 72rem;
  --header-height: 4.5rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  overflow-x: hidden;
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-canvas);
  color: var(--color-ink);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

a {
  color: var(--color-cobalt);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-ink);
}

ul {
  list-style: none;
}

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

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 2.5vw, 1.5rem); }

p {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ===== HEADER ===== */

.site-header {
  position: relative;
  z-index: 100;
  padding: var(--space-md) 0;
  background: transparent;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.brand-text {
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 2vw, 1.1rem);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.03em;
  flex-shrink: 0;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: var(--space-lg);
}

.nav-desktop a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-muted);
  position: relative;
  padding: var(--space-xs) 0;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-cobalt);
  transition: width var(--transition-fast);
}

.nav-desktop a:hover {
  color: var(--color-ink);
}

.nav-desktop a:hover::after {
  width: 100%;
}

.burger-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--color-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
  flex-shrink: 0;
  margin-left: auto;
}

.burger-toggle:hover {
  background: var(--color-white);
}

.burger-line {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.burger-toggle.is-active .burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger-toggle.is-active .burger-line:nth-child(2) {
  opacity: 0;
}

.burger-toggle.is-active .burger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
  }

  .burger-toggle {
    display: none;
  }
}

/* ===== MOBILE NAV OVERLAY ===== */

.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(17, 24, 39, 0.45);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.nav-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(20rem, 85vw);
  height: 100%;
  background: var(--color-white);
  z-index: 201;
  padding: var(--space-2xl) var(--space-lg) var(--space-lg);
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  box-shadow: var(--shadow-lg);
}

.nav-panel.is-open {
  transform: translateX(0);
}

.nav-panel a {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-ink);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-slate);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.nav-panel a:hover {
  color: var(--color-cobalt);
  padding-left: var(--space-sm);
}

/* ===== HERO BANNERS ===== */

.hero-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  min-height: clamp(22rem, 55vh, 36rem);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(245, 245, 247, 0.92) 0%,
    rgba(245, 245, 247, 0.78) 50%,
    rgba(37, 99, 235, 0.15) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 42rem;
  padding: var(--space-xl) var(--space-md);
}

.hero-content h1 {
  margin-bottom: var(--space-md);
}

.hero-content p {
  font-size: 1.05rem;
  margin-bottom: var(--space-lg);
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-cobalt);
  background: rgba(37, 99, 235, 0.1);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-md);
}

/* ===== BUTTONS ===== */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  background: var(--color-ink);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary:hover {
  background: var(--color-cobalt);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  background: transparent;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  border: 2px solid var(--color-slate);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--color-cobalt);
  color: var(--color-cobalt);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

/* ===== SECTIONS ===== */

main {
  flex: 1;
}

.section-block {
  padding: var(--space-2xl) 0;
}

.section-block:nth-child(even) {
  background: var(--color-white);
}

.section-header {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto var(--space-xl);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-cobalt);
  margin-bottom: var(--space-sm);
}

/* ===== GRID LAYOUTS ===== */

.grid-two {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.grid-three {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.grid-four {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .grid-two {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-three {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-four {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .grid-three {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-four {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ===== CARDS ===== */

.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-cobalt);
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
}

.feature-card h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.05rem;
}

.media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  max-height: 16rem;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== THERMAL PROGRESS BAR ===== */

.thermal-bar {
  display: flex;
  gap: 3px;
  margin-top: var(--space-lg);
}

.thermal-segment {
  flex: 1;
  height: 4px;
  background: var(--color-slate);
  border-radius: 2px;
  transition: background var(--transition-smooth);
}

.thermal-segment.is-filled {
  background: var(--color-ink);
}

.thermal-segment.is-active {
  background: var(--color-cobalt);
}

/* ===== MATRIX COMPILER ===== */

.compiler-widget {
  background: var(--color-white);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  max-width: 48rem;
  margin: 0 auto;
}

.compiler-step {
  margin-bottom: var(--space-lg);
}

.compiler-step label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: var(--space-sm);
  color: var(--color-ink);
}

.compiler-step select,
.compiler-step input {
  width: 100%;
  padding: 0.75rem var(--space-md);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  background: var(--color-canvas);
  color: var(--color-ink);
  transition: border-color var(--transition-fast);
}

.compiler-step select:focus,
.compiler-step input:focus {
  outline: none;
  border-color: var(--color-cobalt);
}

.compiler-output {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-canvas);
  border-radius: var(--radius-lg);
  display: none;
}

.compiler-output.is-visible {
  display: block;
}

.compiler-week {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-slate);
}

.compiler-week:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.compiler-week h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-cobalt);
  margin-bottom: var(--space-xs);
}

.compiler-week p {
  font-size: 0.875rem;
}

/* ===== ARENA GRID (5x6) ===== */

.arena-section {
  padding: var(--space-2xl) 0;
}

.arena-controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-bottom: var(--space-xl);
  align-items: center;
}

.arena-controls label {
  font-size: 0.875rem;
  font-weight: 600;
}

.arena-controls input[type="range"] {
  width: 12rem;
  accent-color: var(--color-cobalt);
}

.arena-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  max-width: 36rem;
  margin: 0 auto;
  perspective: 800px;
}

.day-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: clamp(0.65rem, 2vw, 0.85rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-slate);
  background: var(--color-slate);
  color: var(--color-muted);
  transition: all var(--transition-smooth);
  cursor: default;
  position: relative;
}

.day-cell.is-future {
  background: var(--color-slate);
  border-color: var(--color-slate);
  color: var(--color-muted);
  transform: translateY(0);
}

.day-cell.is-today {
  background: var(--color-cobalt);
  border-color: var(--color-cobalt);
  color: var(--color-white);
  transform: translateY(-6px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
  z-index: 2;
}

.day-cell.is-completed {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-white);
  transform: translateY(4px);
  border-width: 1px;
  opacity: 0.85;
}

.day-cell.is-upcoming {
  background: var(--color-canvas);
  border-color: var(--color-cobalt);
  color: var(--color-cobalt);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.arena-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  justify-content: center;
  margin-top: var(--space-xl);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  color: var(--color-muted);
}

.legend-swatch {
  width: 1rem;
  height: 1rem;
  border-radius: var(--radius-sm);
}

.legend-swatch-completed {
  background: var(--color-ink);
}

.legend-swatch-today {
  background: var(--color-cobalt);
}

.legend-swatch-upcoming {
  background: var(--color-canvas);
  border: 2px solid var(--color-cobalt);
}

.legend-swatch-future {
  background: var(--color-slate);
}

/* ===== MOMENTUM LOSS / SLIP CALIBRATOR ===== */

.triage-panel {
  max-width: 36rem;
  margin: 0 auto;
}

.triage-intro {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.calibrator-form {
  background: var(--color-white);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}

.reason-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

@media (min-width: 480px) {
  .reason-options {
    grid-template-columns: repeat(2, 1fr);
  }
}

.reason-option {
  position: relative;
}

.reason-option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.reason-option label {
  display: block;
  padding: var(--space-md);
  border: 2px solid var(--color-slate);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.reason-option input:checked + label {
  border-color: var(--color-cobalt);
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-cobalt);
}

.calibrator-output {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-canvas);
  border-radius: var(--radius-lg);
  display: none;
}

.calibrator-output.is-visible {
  display: block;
}

.recovery-day {
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-slate);
}

.recovery-day:last-child {
  border-bottom: none;
}

.recovery-day-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--color-cobalt);
  min-width: 3.5rem;
}

/* ===== PRODUCTS ===== */

.product-card {
  background: var(--color-white);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.product-image {
  aspect-ratio: 16 / 10;
  max-height: 12rem;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-body {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-body h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.05rem;
}

.product-body p {
  flex: 1;
  margin-bottom: var(--space-md);
  font-size: 0.875rem;
}

.product-price {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-ink);
}

/* ===== CONTACT ===== */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .contact-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-ink);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem var(--space-md);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  background: var(--color-canvas);
  transition: border-color var(--transition-fast);
}

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

.form-group textarea {
  min-height: 8rem;
  resize: vertical;
}

.consent-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.consent-group input {
  margin-top: 4px;
  accent-color: var(--color-cobalt);
}

.consent-group label {
  font-size: 0.8rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.contact-info-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-white);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-lg);
}

.info-item i {
  color: var(--color-cobalt);
  font-size: 1.125rem;
  margin-top: 2px;
}

.info-item h4 {
  font-size: 0.85rem;
  margin-bottom: var(--space-xs);
}

.info-item p,
.info-item a {
  font-size: 0.875rem;
}

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-slate);
  margin-top: var(--space-lg);
}

.map-container iframe {
  width: 100%;
  height: 16rem;
  border: 0;
  display: block;
}

/* ===== THANK YOU / 404 ===== */

.status-page {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.status-icon {
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.1);
  border-radius: 50%;
  color: var(--color-cobalt);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
}

.status-page h1 {
  margin-bottom: var(--space-md);
}

.status-page p {
  max-width: 28rem;
  margin-bottom: var(--space-xl);
}

/* ===== LEGAL PAGES ===== */

.legal-content {
  max-width: 48rem;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md) var(--space-2xl);
}

.legal-content h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-sm);
}

.legal-content .date {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: var(--space-xl);
}

.legal-content h2 {
  font-size: 1.15rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.legal-content p,
.legal-content li {
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
  color: var(--color-muted);
}

.legal-content ul {
  padding-left: var(--space-lg);
  list-style: disc;
}

.legal-content li {
  margin-bottom: var(--space-sm);
}

/* ===== PRIVACY POPUP ===== */

.privacy-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  z-index: 300;
  background: var(--color-white);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transform: translateY(120%);
  transition: transform var(--transition-smooth);
  max-width: 28rem;
}

.privacy-popup.is-visible {
  transform: translateY(0);
}

.privacy-popup p {
  font-size: 0.8rem;
  line-height: 1.5;
}

.privacy-popup-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.privacy-popup-actions .btn-primary,
.privacy-popup-actions .btn-secondary {
  padding: 0.5rem 1.25rem;
  font-size: 0.8rem;
}

@media (min-width: 640px) {
  .privacy-popup {
    left: var(--space-lg);
    right: auto;
  }
}

/* ===== FOOTER ===== */

.site-footer {
  background: var(--color-ink);
  color: var(--color-slate);
  padding: var(--space-xl) 0 var(--space-lg);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.footer-desc {
  font-size: 0.8rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.footer-nav h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-slate);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: 0.75rem;
  color: var(--color-muted);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-legal a {
  color: var(--color-muted);
  font-size: 0.75rem;
}

.footer-legal a:hover {
  color: var(--color-white);
}

/* ===== MILESTONE STRIP ===== */

.milestone-strip {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}

.milestone-item {
  text-align: center;
  padding: var(--space-md);
  min-width: 5rem;
}

.milestone-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-ink);
  font-variant-numeric: tabular-nums;
}

.milestone-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

/* ===== STAT BLOCKS ===== */

.stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

@media (min-width: 640px) {
  .stat-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-block {
  text-align: center;
  padding: var(--space-md);
  background: var(--color-canvas);
  border-radius: var(--radius-md);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-cobalt);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-top: var(--space-xs);
}

/* ===== INLINE IMAGE SECTIONS ===== */

.split-visual {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 768px) {
  .split-visual {
    grid-template-columns: 1fr 1fr;
  }
}

.split-visual.reverse .visual-side {
  order: -1;
}

@media (min-width: 768px) {
  .split-visual.reverse .visual-side {
    order: 1;
  }
}

.text-side h2 {
  margin-bottom: var(--space-md);
}

.text-side p {
  margin-bottom: var(--space-md);
}

/* ===== ACCESSIBILITY ===== */

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

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