/* Precision Blueprint Design System */
:root {
  --color-canvas: #EFF1F2;
  --color-ink: #171B1D;
  --color-amber: #E29B34;
  --color-cobalt: #3B66D4;
  --color-muted: #5A6268;
  --color-line: rgba(23, 27, 29, 0.12);
  --color-glass: rgba(239, 241, 242, 0.82);
  --color-overlay: rgba(23, 27, 29, 0.55);
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --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: 12px;
  --transition-fast: 0.3s ease;
  --transition-smooth: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 72rem;
  --header-height: 4.5rem;
  --line-thin: 1px solid var(--color-line);
}

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

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

body {
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-ink);
  background-color: var(--color-canvas);
  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,
a:focus-visible {
  color: var(--color-amber);
}

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 3rem);
}

h2 {
  font-size: clamp(1.375rem, 3vw, 2rem);
}

h3 {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
}

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

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.section-block {
  padding-block: var(--space-xl);
  border-bottom: var(--line-thin);
}

.section-block:last-of-type {
  border-bottom: none;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-amber);
  margin-bottom: var(--space-sm);
  display: block;
}

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

.section-intro {
  color: var(--color-muted);
  max-width: 42rem;
  margin-inline: auto;
  text-align: center;
}

.text-center {
  text-align: center;
}

.accent-data {
  font-family: var(--font-mono);
  color: var(--color-cobalt);
  font-weight: 500;
}

/* Header */
.site-header {
  position: relative;
  z-index: 100;
  background: var(--color-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: var(--line-thin);
}

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

.brand-text {
  font-family: var(--font-mono);
  font-size: clamp(0.75rem, 2vw, 0.9375rem);
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.brand-text:hover {
  color: var(--color-cobalt);
}

.primary-nav {
  display: none;
}

.primary-nav ul {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.primary-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink);
  padding-block: var(--space-xs);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.primary-nav a:hover,
.primary-nav a.is-active {
  color: var(--color-cobalt);
  border-bottom-color: var(--color-amber);
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  background: transparent;
  border: var(--line-thin);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: var(--space-sm);
  flex-shrink: 0;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.menu-toggle:hover {
  border-color: var(--color-cobalt);
  background: rgba(59, 102, 212, 0.06);
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-ink);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-panel {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(20rem, 85vw);
  height: 100vh;
  background: var(--color-canvas);
  border-left: var(--line-thin);
  z-index: 200;
  padding: calc(var(--header-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
  transition: right var(--transition-smooth);
  overflow-y: auto;
}

.nav-panel.is-visible {
  right: 0;
}

.nav-panel ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.nav-panel a {
  display: block;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-ink);
  padding: var(--space-sm) 0;
  border-bottom: var(--line-thin);
}

.nav-panel a:hover {
  color: var(--color-cobalt);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(23, 27, 29, 0.4);
  z-index: 150;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

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

@media (min-width: 1024px) {
  .primary-nav {
    display: block;
    margin-left: auto;
  }

  .menu-toggle {
    display: none;
  }
}

/* Hero Banners */
.hero-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  min-height: clamp(18rem, 50vh, 32rem);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: var(--line-thin);
}

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

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

.hero-banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(23, 27, 29, 0.72) 0%,
    rgba(23, 27, 29, 0.45) 50%,
    rgba(59, 102, 212, 0.25) 100%
  );
}

.hero-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  max-width: 48rem;
}

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

.hero-banner-content p {
  color: rgba(239, 241, 242, 0.88);
  font-size: clamp(0.9375rem, 2vw, 1.125rem);
  margin-bottom: var(--space-lg);
}

.hero-compact {
  min-height: clamp(14rem, 35vh, 22rem);
}

/* Buttons */
.btn-primary {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-cobalt);
  color: var(--color-canvas);
  border: 1px solid var(--color-cobalt);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn-primary:hover {
  background: transparent;
  color: var(--color-cobalt);
}

.btn-outline {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-sm) var(--space-lg);
  background: transparent;
  color: var(--color-canvas);
  border: 1px solid rgba(239, 241, 242, 0.6);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.btn-outline:hover {
  background: rgba(239, 241, 242, 0.12);
  border-color: var(--color-canvas);
  color: var(--color-canvas);
}

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

/* Grid Layouts */
.grid-duo {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}

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

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

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

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

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

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

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

/* Cards */
.blueprint-card {
  border: var(--line-thin);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.4);
  transition: border-color var(--transition-fast);
}

.blueprint-card:hover {
  border-color: var(--color-cobalt);
}

.blueprint-card h3 {
  margin-bottom: var(--space-sm);
}

.card-image-wrap {
  border: var(--line-thin);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  max-height: 16rem;
}

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

/* Data Metrics */
.metric-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  justify-content: center;
  margin-top: var(--space-lg);
}

.metric-item {
  text-align: center;
  padding: var(--space-md);
  border: var(--line-thin);
  border-radius: var(--radius-sm);
  min-width: 7rem;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-amber);
  display: block;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Process Steps */
.process-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 36rem;
  margin-inline: auto;
}

.process-step {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-md);
  border: var(--line-thin);
  border-radius: var(--radius-sm);
}

.step-number {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-cobalt);
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-cobalt);
  border-radius: var(--radius-sm);
}

/* Product Cards */
.product-card {
  border: var(--line-thin);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  background: rgba(255, 255, 255, 0.35);
}

.product-price {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-amber);
}

.product-card .btn-primary {
  margin-top: auto;
  text-align: center;
}

/* Contact Form */
.contact-form {
  max-width: 36rem;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  font-family: var(--font-display);
  font-size: 1rem;
  padding: var(--space-sm) var(--space-md);
  border: var(--line-thin);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.5);
  color: var(--color-ink);
  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);
}

.consent-group input {
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.consent-group label {
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.map-wrap {
  border: var(--line-thin);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  max-height: 20rem;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.contact-info-block {
  border: var(--line-thin);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.contact-info-block p {
  font-size: 0.9375rem;
}

.contact-info-block i {
  color: var(--color-cobalt);
  margin-right: var(--space-sm);
  width: 1.25rem;
}

/* Legal Pages */
.legal-content {
  max-width: 48rem;
  margin-inline: auto;
  padding-block: var(--space-xl);
}

.legal-content h2 {
  font-size: 1.25rem;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: var(--line-thin);
}

.legal-content h2:first-of-type {
  margin-top: var(--space-md);
}

.legal-content p,
.legal-content li {
  font-size: 0.9375rem;
  color: var(--color-muted);
}

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

.legal-date {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-amber);
  margin-bottom: var(--space-lg);
}

/* Thank You & 404 */
.status-page {
  text-align: center;
  padding-block: var(--space-2xl);
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.status-icon {
  font-size: 3rem;
  color: var(--color-cobalt);
  margin-bottom: var(--space-lg);
}

.status-code {
  font-family: var(--font-mono);
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 700;
  color: var(--color-amber);
  line-height: 1;
  margin-bottom: var(--space-md);
}

/* Footer */
.site-footer {
  margin-top: auto;
  border-top: var(--line-thin);
  background: rgba(255, 255, 255, 0.3);
  padding-block: var(--space-lg);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: center;
  text-align: center;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  justify-content: center;
}

.footer-nav a {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.footer-nav a:hover {
  color: var(--color-cobalt);
}

.footer-legal ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  justify-content: center;
}

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

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

/* Privacy Popup */
.privacy-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  max-width: 28rem;
  background: var(--color-canvas);
  border: var(--line-thin);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  z-index: 300;
  box-shadow: 0 8px 32px rgba(23, 27, 29, 0.12);
  transform: translateY(calc(100% + var(--space-md)));
  transition: transform var(--transition-smooth);
}

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

.privacy-popup p {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}

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

.privacy-popup-actions .btn-primary {
  font-size: 0.75rem;
  padding: var(--space-xs) var(--space-md);
}

.privacy-popup-actions .btn-secondary {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: var(--space-xs) var(--space-md);
  background: transparent;
  border: var(--line-thin);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.privacy-popup-actions .btn-secondary:hover {
  border-color: var(--color-ink);
  color: var(--color-ink);
}

/* Main */
main {
  flex: 1;
}

/* Feature split */
.split-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.split-visual {
  border: var(--line-thin);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  max-height: 18rem;
}

.split-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 768px) {
  .split-visual {
    max-height: 14rem;
  }
}

/* Pillars */
.pillar-icon {
  font-size: 1.5rem;
  color: var(--color-cobalt);
  margin-bottom: var(--space-sm);
}

/* Divider line accent */
.line-accent {
  width: 3rem;
  height: 1px;
  background: var(--color-amber);
  margin: var(--space-md) auto;
}