/* ========================================
   HammerIO — Main Stylesheet
   ======================================== */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Brand */
  --brand-primary: #00C896;
  --brand-accent: #F59E0B;
  --brand-gpu: #76B900;

  /* Light mode */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F9FA;
  --bg-tertiary: #F1F3F4;
  --bg-card: #FFFFFF;
  --text-primary: #0D0D0D;
  --text-secondary: #4A4A4A;
  --text-tertiary: #6B7280;
  --border: rgba(0, 0, 0, 0.08);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] {
  --bg-primary: #0A0A0A;
  --bg-secondary: #111111;
  --bg-tertiary: #1A1A1A;
  --bg-card: #141414;
  --text-primary: #F5F5F5;
  --text-secondary: #A0A0A0;
  --text-tertiary: #6B7280;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--brand-primary);
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.8;
}

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

/* --- Typography --- */
h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

.mono {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

code, pre {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.875rem;
}

.caption {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* --- Layout --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

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

[data-theme="dark"] .section-dark {
  background: var(--bg-secondary);
}

/* --- Nav --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: var(--bg-primary);
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}

[data-theme="dark"] .nav.scrolled {
  background: rgba(10, 10, 10, 0.85);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
}

.nav-logo svg {
  width: 32px;
  height: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  opacity: 1;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-secondary);
  font-size: 1.2rem;
  line-height: 1;
  transition: color 0.2s;
  border-radius: 8px;
}

.theme-toggle:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

/* Hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.mobile-overlay.active {
  display: flex;
}

.mobile-overlay a {
  font-size: 1.5rem;
  color: var(--text-primary);
  font-weight: 600;
}

.mobile-overlay .btn-primary {
  margin-top: 16px;
}

/* --- Buttons --- */
.btn-primary {
  display: inline-block;
  background: var(--brand-primary);
  color: #0D0D0D;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 200, 150, 0.3);
  opacity: 1;
  color: #0D0D0D;
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--brand-primary);
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid var(--brand-primary);
  cursor: pointer;
  transition: background 0.2s;
  text-align: center;
}

.btn-secondary:hover {
  background: rgba(0, 200, 150, 0.1);
  opacity: 1;
  color: var(--brand-primary);
}

.btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--text-secondary);
  padding: 8px 0;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.btn-ghost:hover {
  color: var(--brand-primary);
  text-decoration: underline;
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] .card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  color: var(--brand-primary);
}

.card h3 {
  margin-bottom: 12px;
}

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

/* --- Grid Layouts --- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

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

.hero-content {
  max-width: 720px;
}

.hero .eyebrow {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.875rem;
  color: var(--brand-primary);
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.hero h1 {
  margin-bottom: 24px;
}

.hero .subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

/* Stat pills */
.stat-pills {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.stat-pill {
  background: var(--bg-tertiary);
  padding: 12px 20px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stat-pill .stat-value {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 1rem;
  font-weight: 700;
  color: var(--brand-primary);
}

.stat-pill .stat-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* --- Benchmark Table --- */
.benchmark-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.benchmark-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  border-bottom: 2px solid var(--border);
}

.benchmark-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.benchmark-table .mono-cell {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.benchmark-table .gpu-row {
  border-left: 3px solid var(--brand-gpu);
}

.benchmark-table .gpu-row td {
  color: var(--text-primary);
  font-weight: 500;
}

.badge-pass {
  display: inline-block;
  background: var(--brand-primary);
  color: #0D0D0D;
  padding: 2px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

/* --- Code Blocks --- */
.code-block {
  background: var(--bg-tertiary);
  border-radius: 8px;
  padding: 20px 24px;
  border-left: 3px solid var(--brand-primary);
  overflow-x: auto;
  margin: 16px 0;
}

.code-block code {
  color: var(--text-primary);
  line-height: 1.8;
}

.code-block .comment { color: var(--text-tertiary); }
.code-block .string { color: var(--brand-accent); }
.code-block .keyword { color: var(--brand-primary); }

/* --- Section: Performance --- */
.perf-section {
  background: #0F1115;
  color: #F5F5F5;
  padding: 80px 0;
}

.perf-section h2 {
  color: #F5F5F5;
}

.perf-section .subtitle {
  color: #A0A0A0;
}

.perf-section .benchmark-table th {
  color: #6B7280;
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.perf-section .benchmark-table td {
  border-bottom-color: rgba(255, 255, 255, 0.08);
  color: #A0A0A0;
}

.perf-section .benchmark-table .gpu-row td {
  color: #F5F5F5;
}

/* --- Feature Section --- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 64px;
}

.feature-row:nth-child(even) {
  direction: rtl;
}

.feature-row:nth-child(even) > * {
  direction: ltr;
}

.feature-row h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.feature-row p {
  color: var(--text-secondary);
  margin-bottom: 16px;
}

/* Compatibility table */
.compat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.compat-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  border-bottom: 2px solid var(--border);
}

.compat-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.compat-table .status-primary {
  color: var(--brand-primary);
  font-weight: 600;
}

/* --- Waitlist Section --- */
.waitlist-section {
  background: var(--bg-secondary);
  padding: 80px 0;
}

.waitlist-section h2 {
  text-align: center;
  margin-bottom: 8px;
}

.waitlist-section .subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.waitlist-form {
  max-width: 560px;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.waitlist-form input,
.waitlist-form select,
.waitlist-form textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

.waitlist-form input:focus,
.waitlist-form select:focus,
.waitlist-form textarea:focus {
  outline: none;
  border-color: var(--brand-primary);
}

.waitlist-form select {
  margin-bottom: 16px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.waitlist-form textarea {
  margin-bottom: 16px;
  resize: vertical;
}

.waitlist-form button {
  width: 100%;
}

.form-error {
  color: #EF4444;
  font-size: 0.8rem;
  margin-top: 4px;
  display: none;
}

.form-error.visible {
  display: block;
}

.form-secondary {
  text-align: center;
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 24px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 32px;
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.footer-brand .footer-logo svg {
  width: 28px;
  height: 28px;
}

.footer-brand .tagline {
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.footer-brand .copyright {
  color: var(--text-tertiary);
  font-size: 0.8rem;
}

.footer-links h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

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

.footer-contact h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}

.footer-contact p {
  margin-bottom: 4px;
}

.footer-contact a {
  color: var(--text-secondary);
}

.footer-contact .sdvosb {
  margin-top: 16px;
  padding: 12px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-tertiary);
  font-size: 0.8rem;
}

.footer-bottom .privacy {
  font-size: 0.75rem;
}

/* --- Benchmark Page --- */
.page-hero {
  padding: 120px 0 48px;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 16px;
}

.page-hero .subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 600px;
  margin: 0 auto;
}

.stat-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
}

.stat-card .big-number {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--brand-primary);
}

.stat-card .stat-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.stat-card .stat-detail {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: 4px;
}

.chart-container {
  max-width: 800px;
  margin: 0 auto 64px;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.chart-title {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  text-align: center;
  margin-bottom: 24px;
}

.table-note {
  margin-top: 24px;
  padding: 16px 20px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-left: 3px solid var(--brand-accent);
}

.explanation-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.explanation-card h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--brand-primary);
}

/* --- Docs Page --- */
.docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  padding-top: 100px;
  min-height: 100vh;
}

.docs-sidebar {
  position: sticky;
  top: 100px;
  align-self: start;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.docs-sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.docs-sidebar a {
  display: block;
  padding: 8px 16px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}

.docs-sidebar a:hover,
.docs-sidebar a.active {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  opacity: 1;
}

.docs-content {
  padding-bottom: 80px;
}

.docs-content h2 {
  font-size: 1.75rem;
  margin-top: 48px;
  margin-bottom: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.docs-content h2:first-child {
  margin-top: 0;
  border-top: none;
  padding-top: 0;
}

.docs-content h3 {
  font-size: 1.25rem;
  margin-top: 32px;
  margin-bottom: 12px;
}

.docs-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.docs-content ul, .docs-content ol {
  color: var(--text-secondary);
  margin-bottom: 16px;
  padding-left: 24px;
}

.docs-content li {
  margin-bottom: 8px;
}

.docs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 0.85rem;
}

.docs-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  border-bottom: 2px solid var(--border);
}

.docs-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.docs-table code {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.8rem;
}

.ascii-diagram {
  background: var(--bg-tertiary);
  border-radius: 8px;
  padding: 20px 24px;
  border-left: 3px solid var(--brand-primary);
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.8rem;
  line-height: 1.6;
  overflow-x: auto;
  color: var(--text-primary);
  margin: 16px 0 24px;
  white-space: pre;
}

/* --- License Page --- */
.license-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 64px;
}

.license-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}

.license-card.highlighted {
  border-color: var(--brand-primary);
  position: relative;
}

.license-card.highlighted::before {
  content: 'Recommended';
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--brand-primary);
  color: #0D0D0D;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
}

.license-card h3 {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.license-card .price {
  color: var(--text-tertiary);
  margin-bottom: 24px;
  font-size: 0.9rem;
}

.license-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.license-card li {
  color: var(--text-secondary);
  padding-left: 28px;
  position: relative;
}

.license-card li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--brand-primary);
  font-weight: 700;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 64px;
}

.pricing-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  border-bottom: 2px solid var(--border);
}

.pricing-table td {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.pricing-table .price-cell {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-weight: 600;
  color: var(--text-primary);
}

.collapsible-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  user-select: none;
}

.collapsible-header h3 {
  margin: 0;
}

.collapsible-header .arrow {
  transition: transform 0.2s;
  color: var(--text-tertiary);
}

.collapsible-header.active .arrow {
  transform: rotate(180deg);
}

.collapsible-body {
  display: none;
  padding: 24px 0;
}

.collapsible-body.active {
  display: block;
}

.collapsible-body pre {
  white-space: pre-wrap;
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Thanks & 404 --- */
.message-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}

.message-page h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 16px;
}

.message-page p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 32px;
  max-width: 480px;
}

.message-page .btn-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
  .explanation-cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero { min-height: auto; padding: 120px 0 60px; }
  .section { padding: 48px 0; }

  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .stat-cards { grid-template-columns: 1fr 1fr; }
  .license-cards { grid-template-columns: 1fr; }

  .feature-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .feature-row:nth-child(even) {
    direction: ltr;
  }

  .form-row { grid-template-columns: 1fr; }

  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn-primary,
  .hero-ctas .btn-secondary { width: 100%; }

  .stat-pills { justify-content: center; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .docs-layout { grid-template-columns: 1fr; padding-top: 80px; }
  .docs-sidebar {
    position: relative;
    top: 0;
    max-height: none;
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
    margin-bottom: 16px;
  }

  .benchmark-table,
  .compat-table,
  .docs-table,
  .pricing-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .page-hero { padding: 100px 0 32px; }
}

@media (max-width: 480px) {
  .stat-cards { grid-template-columns: 1fr; }
  .stat-pills { flex-direction: column; align-items: stretch; }
}