:root {
  --font-display: 'Special Elite', cursive;
  --font-mono: 'Courier Prime', monospace;
  --font-body: 'Literata', serif;

  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: clamp(18px, 1.6vw, 20px);
  --text-xl: 22px;
  --text-2xl: clamp(26px, 3vw, 32px);
  --text-3xl: clamp(30px, 4vw, 42px);
  --text-4xl: clamp(42px, 6vw, 64px);

  /* Base palette — dirty paper, not pure white */
  --bg-primary: #F4EFE6;
  --bg-secondary: #EDE7D9;
  --bg-dark: #1A1714;
  --bg-dark-2: #252018;

  /* Text */
  --text-primary: #1A1714;
  --text-secondary: #5C5448;
  --text-muted: #6F6254;
  --text-inverse: #F4EFE6;

  /* Accent */
  --accent: #E8C547;
  --accent-hover: #D4AF2E;
  --accent-dark: #1A1714;

  /* Borders */
  --border: #C8BFB0;
  --border-dark: #3A342A;
  --border-heavy: #1A1714;

  /* Spacing */
  --gutter: 24px;
}

@media (min-width: 1024px) {
  :root {
    --gutter: 48px;
  }
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Noise Overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* Typography Helpers */
h1,
h2,
h3,
h4,
.font-display {
  font-family: var(--font-display);
  font-weight: normal;
}

.font-mono {
  font-family: var(--font-mono);
}

.text-italic {
  font-style: italic;
}

.text-underline {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.text-accent {
  color: var(--accent);
}

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

.text-inverse {
  color: var(--text-inverse);
}

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

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.visually-hidden {
  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: 3px solid var(--accent);
  outline-offset: 4px;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

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

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

/* Navigation */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(244, 239, 230, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gutter);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  text-decoration: none;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--text-primary);
  color: var(--bg-primary) !important;
  padding: 8px 16px;
  border-radius: 2px;
}

/* Hero */
.hero {
  padding: 180px 0 100px;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 900px;
}

.hero-headline {
  font-size: var(--text-4xl);
  line-height: 1.02;
  margin: 24px 0;
  letter-spacing: 0;
}

.hero-subline {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 48px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-visual {
  display: flex;
  justify-content: flex-end;
  perspective: 1000px;
}

.hero-visual img {
  width: 100%;
  max-width: 500px;
  border-radius: 4px;
  box-shadow: 20px 20px 0px var(--border);
  mix-blend-mode: multiply;
}

.floating-img {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-15px) rotate(1deg);
  }
}

.hero-meta {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* Buttons */
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 16px 32px;
  border: 2px solid var(--accent-dark);
  text-decoration: none;
  cursor: pointer;
  box-shadow: 6px 6px 0px var(--accent-dark);
  transition: all 0.1s;
  text-align: center;
}

.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0px var(--accent-dark);
}

.btn-primary:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px var(--accent-dark);
}

/* Stamps */
.stamp {
  display: inline-block;
  padding: 4px 12px;
  border: 2px solid currentColor;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  font-size: var(--text-xs);
  background: var(--bg-primary);
}

.stamp-imperfectly {
  color: var(--accent-dark);
  background: var(--accent);
  transform: rotate(2deg);
}

/* Jargon Ticker */
.jargon-ticker {
  overflow: hidden;
  white-space: nowrap;
  border-top: 2px solid var(--border-heavy);
  border-bottom: 2px solid var(--border-heavy);
  padding: 16px 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  background: var(--bg-secondary);
}

.jargon-ticker-content {
  display: inline-block;
  animation: marquee 40s linear infinite;
}

.jargon-ticker-content span {
  margin-right: 60px;
  text-decoration: line-through;
  color: var(--text-muted);
  opacity: 0.6;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* Section Common */
.section-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.section-title {
  font-size: var(--text-3xl);
  line-height: 1.14;
  margin-bottom: 24px;
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 700px;
  margin-bottom: 40px;
}

/* Newspaper Grid */
.newspaper-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
}

.grid-col-6 {
  grid-column: span 6;
}

/* Cards */
.card {
  padding: 40px;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  height: 100%;
  transition: border-color 0.3s;
}

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

.card-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: 24px;
}

.card h3 {
  font-size: var(--text-xl);
  line-height: 1.2;
  margin-bottom: 16px;
}

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

/* Split Layout */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.feature-list li::before {
  content: '→';
  color: var(--accent-dark);
}

/* Integration Grid */
.integration-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.integ-item {
  background: var(--bg-primary);
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
  transition: background 0.2s;
}

.integ-item:hover {
  background: var(--bg-secondary);
}

.integ-item img {
  width: 40px;
  height: 40px;
  filter: grayscale(1);
  transition: filter 0.2s;
}

.integ-item:hover img {
  filter: grayscale(0);
}

.integ-item span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Dial Section */
.dial-container {
  background: var(--bg-secondary);
  border: 2px solid var(--border-heavy);
  padding: 48px;
  max-width: 800px;
  margin: 0 auto;
}

.dial-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.dial-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 2px;
  background: var(--border-heavy);
  outline: none;
  margin-bottom: 48px;
}

.dial-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  background: var(--accent);
  border: 2px solid var(--border-heavy);
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.1s;
}

.dial-slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.dial-modes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border-heavy);
  margin-bottom: 48px;
}

.dial-mode {
  padding: 20px;
  border: none;
  border-right: 1px solid var(--border-heavy);
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: background 0.3s;
}

.dial-mode:last-child {
  border-right: none;
}

.dial-mode.active {
  background: var(--accent);
}

.mode-name {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: 4px;
}

.mode-desc {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  color: var(--text-muted);
}

.dial-mode.active .mode-desc {
  color: var(--text-primary);
}

.dial-preview-box {
  background: var(--bg-primary);
  border: 1px dashed var(--border-heavy);
  padding: 32px;
}

.preview-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.dial-output {
  font-size: var(--text-lg);
  font-style: italic;
  min-height: 100px;
  line-height: 1.5;
}

/* Philosophy */
.phil-quote {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  line-height: 1.14;
  margin: 32px 0 64px;
}

.trait-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.trait-title {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  margin-bottom: 16px;
  color: var(--accent);
}

.trait-item p {
  font-size: var(--text-base);
  color: var(--text-muted);
}

/* Privacy */
.privacy-list {
  list-style: none;
}

.privacy-list li {
  display: flex;
  gap: 20px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}

.priv-icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-heavy);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-mono);
}

.priv-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.2;
  margin-bottom: 8px;
}

.priv-text p {
  font-size: var(--text-base);
  color: var(--text-secondary);
}

/* CTA */
.cta-card {
  background: var(--bg-primary);
  border: 2px solid var(--border-heavy);
  padding: 80px;
  text-align: center;
}

.cta-title {
  font-size: var(--text-3xl);
  line-height: 1.14;
  margin: 24px 0;
}

.cta-desc {
  max-width: 600px;
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0 auto 40px;
}

.cta-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto 24px;
  gap: 12px;
}

.cta-form input {
  flex: 1;
  padding: 16px;
  border: 1px solid var(--border-heavy);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  background: var(--bg-secondary);
}

.cta-form button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.form-status {
  min-height: 1.5em;
  margin-bottom: 12px;
  color: var(--text-secondary);
}

.cta-meta {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* Footer */
.main-footer {
  padding: 80px 0;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 60px;
}

.footer-links {
  display: flex;
  gap: 40px;
}

.footer-links a {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 32px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* Animations */
.sr {
  opacity: 1;
  transform: none;
}

.js .sr {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.2, 1, 0.3, 1);
}

.js .sr.v {
  opacity: 1;
  transform: translateY(0);
}

.d1 {
  transition-delay: 0.1s;
}

.d2 {
  transition-delay: 0.2s;
}

.d3 {
  transition-delay: 0.3s;
}

.d4 {
  transition-delay: 0.4s;
}

.animate-in {
  animation: fadeIn 1s cubic-bezier(0.2, 1, 0.3, 1) forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 900px) {
  .newspaper-grid {
    grid-template-columns: 1fr;
  }

  .grid-col-6 {
    grid-column: span 12;
  }

  .split-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .dial-modes {
    grid-template-columns: 1fr 1fr;
  }

  .dial-mode:nth-child(2) {
    border-right: none;
  }

  .dial-mode:nth-child(-n+2) {
    border-bottom: 1px solid var(--border-heavy);
  }

  .nav-links {
    display: none;
  }

  .cta-form {
    flex-direction: column;
  }

  .cta-card {
    padding: 40px 20px;
  }
}

@media (max-width: 600px) {
  .trait-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .floating-img,
  .jargon-ticker-content,
  .animate-in,
  .js .sr {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}