:root {
  --blue: #60b5ff;
  --orange: #ff9149;
  --ink: #0a0a0a;
  --cream: #fdfaf2;
  --cream-dim: #f3edd8;
  --border: 3px solid var(--ink);
  --shadow: 5px 5px 0 var(--ink);
  --shadow-lg: 7px 7px 0 var(--ink);
  --font-display: "Syne", sans-serif;
  --font-body: "Instrument Sans", sans-serif;
  --font-mono: "Space Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--cream);
  color: var(--ink);
  background-image:
    linear-gradient(var(--ink) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: -1px -1px;
  background-attachment: fixed;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(253, 250, 242, 0.91);
  pointer-events: none;
  z-index: 0;
}

h1,
h2,
h3 {
  margin: 0;
}
p {
  margin: 0;
}
a {
  color: inherit;
}

/* ── Layout ─────────────────────────────────────── */
.section-inner {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 36px;
  position: relative;
  z-index: 1;
}

section {
  padding: 96px 0;
}

/* ── Buttons ────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  text-decoration: none;
  padding: 13px 26px;
  border: var(--border);
  cursor: pointer;
  transition:
    transform 0.07s ease,
    box-shadow 0.07s ease;
}

.btn-primary {
  background: var(--ink);
  color: var(--cream);
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.btn-primary:hover,
.btn-secondary:hover {
  transform: translate(3px, 3px);
  box-shadow: 2px 2px 0 var(--ink);
}

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  background: var(--orange);
  border: var(--border);
  padding: 4px 10px;
  margin-bottom: 18px;
}

.section-header {
  margin-bottom: 52px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.9rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.07;
  margin-top: 14px;
}

#nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--cream);
  border-bottom: 4px solid var(--ink);
}

.nav-inner {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 36px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.5px;
  text-decoration: none;
  color: var(--ink);
  background: var(--cream);
  border: var(--border);
  padding: 4px 10px 4px 6px;
  flex-shrink: 0;
  box-shadow: 3px 3px 0 var(--ink);
  transition:
    transform 0.07s ease,
    box-shadow 0.07s ease;
}

.nav-logo img {
  display: block;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.nav-logo:hover {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--ink);
}

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

.nav-links a {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  padding: 7px 14px;
  transition:
    background 0.1s,
    color 0.1s;
}

.nav-links a:hover {
  background: var(--ink);
  color: var(--cream);
}

.nav-cta {
  background: var(--ink);
  color: var(--cream) !important;
}

.nav-cta:hover {
  background: var(--orange) !important;
  color: var(--ink) !important;
}

#hero {
  padding: 0;
  min-height: calc(100vh - 58px);
  display: flex;
  align-items: center;
}

.hero-inner {
  max-width: 1060px;
  margin: 0 auto;
  padding: 80px 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--cream);
  padding: 5px 10px;
  margin-bottom: 22px;
  animation: fadeUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0s both;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6.5vw, 5rem);
  font-weight: 800;
  letter-spacing: -3px;
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: 26px;
  animation: fadeUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.07s both;
}

.hero-headline em {
  font-style: normal;
  color: var(--orange);
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  max-width: 380px;
  margin-bottom: 40px;
  opacity: 0.75;
  animation: fadeUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.14s both;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}

.inspector-panel {
  background: oklch(10% 0.01 55);
  border: 4px solid var(--ink);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: fadeUp 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}

.inspector-titlebar {
  background: oklch(16% 0.008 55);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 7px;
  border-bottom: 2px solid oklch(22% 0.008 55);
}

.inspector-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: oklch(38% 0.01 55);
}

.inspector-title {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: oklch(45% 0.01 55);
  margin-left: 6px;
}

.inspector-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.inspector-source pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.65;
  color: oklch(70% 0.01 55);
  white-space: pre-wrap;
  word-break: break-all;
}

.tok-class {
  color: var(--orange);
}

.tok-tag {
  color: oklch(62% 0.14 220);
}

.tok-attr {
  color: var(--blue);
}

.tok-str {
  color: oklch(72% 0.15 140);
}

.tok-fn {
  color: var(--orange);
}

.tok-comment {
  color: oklch(42% 0.01 55);
  font-style: italic;
}

.inspector-preview-box {
  font-family: var(--font-body);
  font-size: 14px;
}

.inspector-result {
  border-top: 1px solid oklch(22% 0.008 55);
  padding-top: 14px;
}

.result-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--blue);
  display: block;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.result-code {
  font-family: var(--font-mono);
  font-size: 10px;
  color: oklch(65% 0.01 55);
  word-break: break-all;
  line-height: 1.7;
  display: block;
  white-space: pre-wrap;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#features {
  background: var(--cream-dim);
  border-top: 4px solid var(--ink);
  border-bottom: 4px solid var(--ink);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  background: var(--ink);
  border: 3px solid var(--ink);
  gap: 3px;
}

.feature {
  background: var(--cream);
  padding: 40px 32px;
  transition: background 0.12s ease;
  cursor: default;
}

.feature:nth-child(1) {
  grid-column: span 7;
}
.feature:nth-child(2) {
  grid-column: span 5;
}
.feature:nth-child(3) {
  grid-column: span 5;
}
.feature:nth-child(4) {
  grid-column: span 7;
}

.feature:hover {
  background: var(--orange);
}

.feature-num {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--orange);
  display: block;
  margin-bottom: 18px;
  transition: color 0.12s ease;
}

.feature:hover .feature-num {
  color: var(--ink);
}

.feature h3 {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 12px;
}

.feature p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.72;
  opacity: 0.7;
  transition: opacity 0.12s ease;
}

.feature:hover p {
  opacity: 0.9;
}

.feature-code {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--cream-dim);
  border: 1.5px solid var(--ink);
  padding: 1px 4px;
}

.feature:hover .feature-code {
  background: oklch(96% 0.06 55);
}

#how-it-works {
  border-bottom: 4px solid var(--ink);
}

.steps-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
}

.step {
  padding: 0 24px;
}

.step:first-child {
  padding-left: 0;
}

.step:last-child {
  padding-right: 0;
}

.step-num {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 10vw, 7.5rem);
  font-weight: 800;
  line-height: 1;
  color: var(--orange);
  letter-spacing: -5px;
  border-bottom: 4px solid var(--ink);
  padding-bottom: 14px;
  margin-bottom: 20px;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.2px;
  margin-bottom: 10px;
}

.step p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.72;
  opacity: 0.7;
}

.step p code {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--cream-dim);
  border: 1.5px solid var(--ink);
  padding: 1px 4px;
}

.step-arrow {
  display: flex;
  align-items: flex-start;
  padding-top: clamp(2rem, 5vw, 3.2rem);
  color: var(--ink);
  opacity: 0.2;
  font-size: 1.5rem;
  font-family: var(--font-mono);
  user-select: none;
}

#demo {
  border-bottom: 4px solid var(--ink);
}

.demo-shell {
  border: 4px solid var(--ink);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 2fr 3fr;
}

.demo-left {
  padding: 28px;
  border-right: 3px solid var(--ink);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.demo-panel-label {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: 0.4;
}

.demo-textarea {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--cream);
  border: 3px solid var(--ink);
  padding: 12px;
  resize: vertical;
  min-height: 120px;
  outline: none;
  width: 100%;
  transition: box-shadow 0.1s;
}

.demo-textarea:focus {
  box-shadow: 3px 3px 0 var(--orange);
}

.demo-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.presets-label {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  opacity: 0.45;
  margin-right: 2px;
}

.preset-btn {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: 2px solid var(--ink);
  background: var(--cream);
  color: var(--ink);
  padding: 5px 10px;
  cursor: pointer;
  transition:
    background 0.1s,
    color 0.1s;
}

.preset-btn:hover {
  background: var(--ink);
  color: var(--cream);
}

.demo-right {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.demo-preview-bg {
  flex: 1;
  min-height: 150px;
  background-image:
    linear-gradient(var(--ink) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink) 1px, transparent 1px);
  background-size: 20px 20px;
  background-color: var(--cream-dim);
  border: 2px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

#demo-preview-wrap {
  display: contents;
}

.demo-readout {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink);
  opacity: 0.5;
  line-height: 1.7;
  word-break: break-all;
  min-height: 28px;
}

#install {
  background: var(--ink);
  border-bottom: 4px solid var(--ink);
  position: relative;
  z-index: 1;
}

.install-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  background: var(--orange);
  border: 3px solid var(--orange);
  color: var(--ink);
  padding: 4px 10px;
  margin-bottom: 18px;
}

.install-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.9rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.07;
  color: var(--cream);
  margin-top: 14px;
  margin-bottom: 52px;
}

.install-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.install-card {
  background: oklch(14% 0.01 55);
  border: 3px solid oklch(24% 0.008 55);
  min-width: 0; /* prevent grid item from expanding to pre content width */
}

.install-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-bottom: 2px solid oklch(22% 0.008 55);
}

.install-card-label {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: oklch(55% 0.01 55);
}

.copy-btn {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: transparent;
  color: var(--orange);
  border: 1.5px solid var(--orange);
  padding: 4px 10px;
  cursor: pointer;
  transition:
    background 0.1s,
    color 0.1s;
}

.copy-btn:hover,
.copy-btn.copied {
  background: var(--orange);
  color: var(--ink);
}

.install-code {
  margin: 0;
  padding: 20px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.85;
  color: oklch(75% 0.01 55);
  overflow-x: auto;
  white-space: pre;
}

#comparison {
  border-bottom: 4px solid var(--ink);
}

.comparison-sub {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.72;
  opacity: 0.6;
  font-style: italic;
  max-width: 580px;
  margin-bottom: 40px;
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  position: relative;
}

@media (max-width: 860px) {
  .comparison-table {
    font-size: 13px;
    min-width: 480px;
  }

  .comparison-table thead th,
  .comparison-table tbody td {
    padding: 11px 14px;
  }
}

@media (max-width: 480px) {
  .comparison-table {
    min-width: 400px;
  }

  .comparison-table thead th,
  .comparison-table tbody td {
    padding: 9px 10px;
  }

  .comparison-table thead th {
    letter-spacing: 1px;
  }
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  border: 3px solid var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  min-width: 560px;
}

.comparison-table thead th {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 14px 20px;
  text-align: left;
  background: var(--ink);
  color: var(--cream);
  border-right: 2px solid oklch(22% 0.008 55);
  white-space: nowrap;
}

.comparison-table thead th:last-child {
  border-right: none;
}

.comparison-table tbody td {
  padding: 13px 20px;
  border-bottom: 2px solid var(--ink);
  border-right: 2px solid var(--ink);
  line-height: 1.5;
  vertical-align: top;
}

.comparison-table tbody td:last-child {
  border-right: none;
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.comparison-table tbody tr:hover td {
  background: var(--cream-dim);
}

.td-pos {
  color: #15803d;
  font-weight: 600;
}

.td-neg {
  color: #9a3412;
  font-weight: 500;
}

.td-code {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--cream-dim);
  border: 1.5px solid var(--ink);
  padding: 1px 4px;
}

footer {
  background: var(--cream-dim);
  border-top: 4px solid var(--ink);
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: 1060px;
  margin: 0 auto;
  padding: 64px 36px 36px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand-name {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 10px;
}

.footer-brand-desc {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.65;
  opacity: 0.65;
}

.footer-brand-desc a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1.5px solid var(--orange);
}

.footer-col-heading {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  opacity: 0.38;
  display: block;
  margin-bottom: 14px;
}

.footer-link-col {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-link-col a {
  font-family: var(--font-body);
  font-size: 13px;
  text-decoration: none;
  width: fit-content;
  border-bottom: 1.5px solid transparent;
  transition: border-color 0.15s;
}

.footer-link-col a:hover {
  border-color: var(--ink);
}

.footer-bottom {
  max-width: 1060px;
  margin: 0 auto;
  padding: 16px 36px 24px;
  border-top: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  opacity: 0.38;
}

.nav-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: var(--border);
  padding: 7px 10px;
  min-height: 44px;
  min-width: 44px;
  cursor: pointer;
  color: var(--ink);
  font-size: 16px;
  line-height: 1;
  flex-shrink: 0;
  transition:
    background 0.1s,
    color 0.1s;
}

.nav-menu-toggle:hover {
  background: var(--ink);
  color: var(--cream);
}

@media (max-width: 1024px) {
  .nav-links a:not(.nav-cta) {
    padding: 7px 10px;
  }
}

@media (max-width: 860px) {
  body {
    background-attachment: scroll;
  }

  .nav-menu-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--cream);
    border-bottom: 4px solid var(--ink);
    z-index: 99;
  }

  #nav.nav-open .nav-links {
    display: flex;
  }

  .nav-links a:not(.nav-cta) {
    padding: 16px 28px;
    border-bottom: 2px solid var(--cream-dim);
    font-size: 11px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .nav-cta {
    margin: 12px 28px 12px;
    text-align: center;
    border: var(--border) !important;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 52px;
    padding: 64px 28px;
  }

  .hero-tagline {
    max-width: 100%;
  }

  .hero-right {
    max-width: 540px;
  }

  .feature:nth-child(1),
  .feature:nth-child(4) {
    grid-column: span 6;
  }

  .feature:nth-child(2),
  .feature:nth-child(3) {
    grid-column: span 6;
  }

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

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 640px) {
  section {
    padding: 64px 0;
  }

  .steps-row {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .step-arrow {
    display: none;
  }

  .step {
    padding: 0;
  }

  .demo-shell {
    grid-template-columns: 1fr;
  }

  .demo-left {
    border-right: none;
    border-bottom: 3px solid var(--ink);
  }

  .demo-right {
    min-height: 260px;
  }

  .feature:nth-child(n) {
    grid-column: span 12;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-ctas .btn {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 460px) {
  .section-inner,
  .nav-inner,
  .footer-inner,
  .footer-bottom {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero-inner {
    padding: 48px 20px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .hero-headline {
    font-size: clamp(1.9rem, 8.5vw, 2.8rem);
    letter-spacing: -2px;
  }

  .feature {
    padding: 28px 20px;
  }

  section {
    padding: 48px 0;
  }

  .section-header {
    margin-bottom: 36px;
  }

  .inspector-body {
    padding: 14px;
  }

  .demo-left,
  .demo-right {
    padding: 20px;
  }

  .install-code {
    font-size: 11px;
    padding: 16px 14px;
  }
}

@media (max-width: 380px) {
  .hero-headline {
    letter-spacing: -1px;
  }
}

@media (max-width: 360px) {
  .section-inner,
  .nav-inner,
  .footer-bottom {
    padding-left: 14px;
    padding-right: 14px;
  }

  .hero-inner {
    padding: 36px 14px;
  }

  .footer-inner {
    padding: 40px 14px 28px;
    gap: 24px;
  }

  section {
    padding: 40px 0;
  }

  .section-header {
    margin-bottom: 28px;
  }

  .demo-left,
  .demo-right {
    padding: 14px;
  }

  .feature {
    padding: 22px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-badge,
  .hero-headline,
  .hero-tagline,
  .hero-ctas,
  .inspector-panel {
    animation: none;
  }
}