/* ═══════════════════════════════════════════════════════
   KANBIN — Brutalist Signal Landing Page
   Palette: Paper #E8E4DD | Signal Red #E63B2E | Off-white #F5F3EE | Black #111
   Fonts:   Space Grotesk (headings) | DM Serif Display (drama) | Space Mono (data)
   ═══════════════════════════════════════════════════════ */

/* ── Landing scope reset ────────────────────────────── */

.landing {
  --paper:    #E8E4DD;
  --red:      #E63B2E;
  --offwhite: #F5F3EE;
  --black:    #111111;
  --black-60: rgba(17, 17, 17, 0.6);
  --black-10: rgba(17, 17, 17, 0.08);
  --black-05: rgba(17, 17, 17, 0.04);
  --red-10:   rgba(230, 59, 46, 0.10);
  --red-20:   rgba(230, 59, 46, 0.20);

  --l-sans:  'Space Grotesk', system-ui, -apple-system, sans-serif;
  --l-serif: 'DM Serif Display', Georgia, serif;
  --l-mono:  'Space Mono', 'Consolas', 'Monaco', monospace;

  --l-radius: 0.25rem;
  --l-radius-lg: 0.5rem;
  --l-max-w: 72rem;
  --l-gap: 1.5rem;

  font-family: var(--l-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--black);
  background: var(--offwhite);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* Noise overlay */
.landing::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

.landing a {
  color: var(--black);
  text-decoration: none;
}
.landing a:hover {
  color: var(--red);
}

.landing ::selection {
  background: var(--red-20);
  color: var(--black);
}

/* ── Typography ─────────────────────────────────────── */

.landing h1, .landing h2, .landing h3, .landing h4 {
  font-family: var(--l-sans);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--black);
}

.landing h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.landing h3 {
  font-size: 1.125rem;
  font-weight: 600;
}

.landing .mono {
  font-family: var(--l-mono);
  font-size: 0.85em;
}

.landing code {
  font-family: var(--l-mono);
  font-size: 0.875em;
  background: var(--black-05);
  padding: 0.1em 0.35em;
  border-radius: var(--l-radius);
}

.landing pre {
  overflow-x: auto;
  background: var(--black);
  color: var(--paper);
  padding: 1.25rem 1.5rem;
  border-radius: var(--l-radius-lg);
  font-family: var(--l-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  border: 1px solid rgba(255,255,255,0.06);
}
.landing pre code {
  background: none;
  padding: 0;
  font-size: inherit;
  color: inherit;
}

.landing .code-comment {
  color: #6B7280;
}

.landing .accent { color: var(--red); }
.landing .accent-text {
  color: var(--red);
  font-family: var(--l-serif);
  font-style: italic;
  font-size: 1.3em;
}

/* ── Buttons ────────────────────────────────────────── */

.landing .l-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.7rem 1.6rem;
  font-family: var(--l-sans);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--l-radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              background 0.2s ease,
              border-color 0.2s ease;
  text-decoration: none;
}
.landing .l-btn:hover {
  transform: translateY(-1px);
}

.landing .l-btn-accent {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
}
.landing .l-btn-accent:hover {
  background: #c92f23;
  color: #fff;
  border-color: #c92f23;
}

.landing .l-btn-outline {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}
.landing .l-btn-outline:hover {
  background: var(--black);
  color: var(--offwhite);
}

/* ── Navbar ─────────────────────────────────────────── */

.landing .l-navbar {
  position: fixed;
  top: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: calc(100% - 2rem);
  max-width: var(--l-max-w);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid transparent;
  border-radius: var(--l-radius-lg);
}

.landing .l-navbar.scrolled {
  background: rgba(245, 243, 238, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--black-10);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.landing .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1.25rem;
}

.landing .nav-brand {
  font-family: var(--l-mono);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--black);
}
.landing .nav-brand:hover { color: var(--black); }

.landing .nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.landing .nav-links a {
  font-family: var(--l-mono);
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--black-60);
  transition: color 0.15s ease, transform 0.15s ease;
}
.landing .nav-links a:hover {
  color: var(--red);
  transform: translateY(-1px);
}

.landing .nav-cta {
  padding: 0.35rem 0.9rem;
  background: var(--black);
  color: var(--offwhite) !important;
  border-radius: var(--l-radius);
  font-weight: 600;
}
.landing .nav-cta:hover {
  background: var(--red) !important;
  color: #fff !important;
}

.landing .nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.landing .nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--black);
  transition: transform 0.2s ease;
}

/* ── Hero ───────────────────────────────────────────── */

.landing .l-hero {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  padding-bottom: 4rem;
  background: var(--paper);
  position: relative;
  overflow: hidden;
}

/* Subtle grid background */
.landing .l-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--black-05) 1px, transparent 1px),
    linear-gradient(90deg, var(--black-05) 1px, transparent 1px);
  background-size: 4rem 4rem;
  pointer-events: none;
}

.landing .hero-content {
  position: relative;
  max-width: var(--l-max-w);
  margin: 0 auto;
  width: 100%;
}

.landing .hero-eyebrow {
  font-family: var(--l-mono);
  font-size: 0.8rem;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1.5rem;
}

.landing .l-hero h1 {
  margin-bottom: 1.5rem;
}

.landing .hero-sans {
  font-family: var(--l-sans);
  font-weight: 700;
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--black);
}

.landing .hero-serif {
  font-family: var(--l-serif);
  font-style: italic;
  font-size: clamp(3rem, 10vw, 8rem);
  letter-spacing: -0.02em;
  line-height: 0.95;
  color: var(--black);
}

.landing .hero-sub {
  font-size: 1.05rem;
  color: var(--black-60);
  max-width: 38rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.landing .hero-actions {
  display: flex;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.landing .hero-create-form {
  width: 100%;
  max-width: 32rem;
}

.landing .hero-input-group {
  display: flex;
  gap: 0;
  border: 2px solid var(--black);
  border-radius: var(--l-radius);
  overflow: hidden;
  transition: border-color 0.15s ease;
}

.landing .hero-input-group:focus-within {
  border-color: var(--red);
}

.landing .hero-input {
  flex: 1;
  padding: 0.75rem 1rem;
  font-family: var(--l-mono);
  font-size: 0.9rem;
  border: none;
  background: var(--offwhite);
  color: var(--black);
  outline: none;
  min-width: 0;
}

.landing .hero-input::placeholder {
  color: var(--black-60);
  opacity: 0.6;
}

.landing .hero-create-btn {
  border-radius: 0;
  border: none;
  border-left: 2px solid var(--black);
  white-space: nowrap;
  padding: 0.75rem 1.5rem;
  font-size: 0.85rem;
  cursor: pointer;
  flex-shrink: 0;
}

.landing .hero-create-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.landing .hero-error {
  color: var(--red);
  font-family: var(--l-mono);
  font-size: 0.78rem;
  margin-top: 0.5rem;
}

.landing .hero-hint {
  font-size: 0.75rem;
  color: var(--black-60);
  margin-bottom: 2rem;
}

.landing .hero-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 32rem;
  margin-bottom: 1rem;
  color: var(--black-60);
  font-size: 0.75rem;
}

.landing .hero-divider::before,
.landing .hero-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--black-10);
}

.landing .hero-curl {
  max-width: 32rem;
  font-size: 0.78rem;
  margin-bottom: 1.5rem;
}

.landing .hero-status {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--l-mono);
  font-size: 0.72rem;
  color: var(--black-60);
}

.landing .status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22C55E;
  animation: landing-pulse-dot 2s ease-in-out infinite;
}

@keyframes landing-pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Use Cases ───────────────────────────────────────── */

.landing .l-section-usecases {
  max-width: 100%;
  padding: 5rem 2rem;
  background: var(--black);
  color: var(--paper);
}

.landing .l-section-usecases .section-header {
  max-width: var(--l-max-w);
  margin: 0 auto 1rem;
  border-bottom-color: rgba(255,255,255,0.15);
}
.landing .l-section-usecases .section-label {
  color: var(--red);
}
.landing .l-section-usecases h2 {
  color: var(--paper);
}

.landing .usecases-intro {
  max-width: var(--l-max-w);
  margin: 3rem auto 3rem;
  text-align: center;
}

.landing .usecases-lede {
  font-family: var(--l-sans);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.5vw, 2.25rem);
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--paper);
  margin-bottom: 1.5rem;
}
.landing .usecases-lede .accent-text {
  font-size: 1.3em;
  display: block;
  margin-top: 0.3em;
}

.landing .usecases-sub {
  font-size: 1rem;
  color: rgba(232, 228, 221, 0.55);
  max-width: 42rem;
  margin: 0 auto;
  line-height: 1.75;
}

.landing .usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--l-gap);
  max-width: var(--l-max-w);
  margin: 0 auto;
}

.landing .use-case {
  padding: 1.75rem;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--l-radius-lg);
  background: rgba(255,255,255,0.03);
  transition: border-color 0.25s ease, background 0.25s ease;
}
.landing .use-case:hover {
  border-color: rgba(230, 59, 46, 0.3);
  background: rgba(255,255,255,0.05);
}

.landing .usecase-icon {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 0.75rem;
}

.landing .use-case h3 {
  font-family: var(--l-sans);
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.landing .use-case p {
  font-size: 0.875rem;
  color: rgba(232, 228, 221, 0.6);
  line-height: 1.65;
}
.landing .use-case em {
  font-style: italic;
  color: rgba(232, 228, 221, 0.85);
}

@media (max-width: 64rem) {
  .landing .usecases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 48rem) {
  .landing .usecases-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Sections ───────────────────────────────────────── */

.landing .l-section {
  padding: 5rem 2rem;
  max-width: var(--l-max-w);
  margin: 0 auto;
}

.landing .section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--black);
}

.landing .section-label {
  font-size: 0.75rem;
  color: var(--red);
  flex-shrink: 0;
}

.landing .section-desc {
  color: var(--black-60);
  margin-bottom: 2.5rem;
  max-width: 44rem;
  line-height: 1.7;
}
.landing .section-desc code {
  background: var(--black);
  color: var(--paper);
  padding: 0.15em 0.45em;
  border-radius: var(--l-radius);
  font-size: 0.8em;
}

.landing .divider {
  border: none;
  border-top: 1px solid var(--black-10);
  margin: 2.5rem 0;
}

/* ── Quickstart ─────────────────────────────────────── */

.landing .quickstart-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--l-gap);
  margin-top: 2rem;
}

.landing .qs-card {
  background: var(--paper);
  border: 1px solid var(--black-10);
  border-radius: var(--l-radius-lg);
  padding: 1.75rem;
}
.landing .qs-card h3 {
  margin-bottom: 0.5rem;
}
.landing .qs-card > p {
  font-size: 0.9rem;
  color: var(--black-60);
  margin-bottom: 1.25rem;
}

.landing .qs-card-wide {
  grid-column: 1 / -1;
}

/* ── API Endpoints ──────────────────────────────────── */

.landing .l-section-api {
  padding-bottom: 3rem;
}

.landing .endpoint {
  border: 1px solid var(--black-10);
  border-radius: var(--l-radius-lg);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1rem;
  background: var(--paper);
  transition: border-color 0.2s ease;
}

.landing .endpoint-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.landing .method {
  font-family: var(--l-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.6rem;
  border-radius: var(--l-radius);
  flex-shrink: 0;
}
.landing .method-get    { background: #dbeafe; color: #1e40af; }
.landing .method-post   { background: #dcfce7; color: #166534; }
.landing .method-put    { background: #fef3c7; color: #92400e; }
.landing .method-delete { background: #fce4ec; color: #b71c1c; }

.landing .endpoint-path {
  font-family: var(--l-mono);
  font-size: 0.9rem;
  font-weight: 700;
  background: none;
  padding: 0;
}

.landing .endpoint > p {
  font-size: 0.9rem;
  color: var(--black-60);
  margin-bottom: 0.75rem;
}

.landing .endpoint details {
  margin-top: 0.5rem;
}
.landing .endpoint summary {
  font-family: var(--l-mono);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--black-60);
  padding: 0.3rem 0;
  transition: color 0.15s ease;
}
.landing .endpoint summary:hover {
  color: var(--red);
}
.landing .endpoint summary code {
  font-weight: 700;
}
.landing .endpoint details pre {
  margin-top: 0.5rem;
}

.landing .endpoint-note {
  background: var(--offwhite);
  border-style: dashed;
}
.landing .endpoint-note h3 {
  margin-bottom: 0.5rem;
}
.landing .endpoint-note > p {
  margin-bottom: 0.75rem;
}

/* ── CLI Reference ──────────────────────────────────── */

.landing .cli-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--l-gap);
  margin-top: 2rem;
}

.landing .cli-cmd {
  background: var(--paper);
  border: 1px solid var(--black-10);
  border-radius: var(--l-radius-lg);
  padding: 1.5rem 1.75rem;
}
.landing .cli-cmd h3 {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--black);
}
.landing .cli-cmd > p {
  font-size: 0.875rem;
  color: var(--black-60);
  margin-bottom: 1rem;
}

.landing .flags-table {
  width: 100%;
  font-size: 0.85rem;
  border-collapse: collapse;
}
.landing .flags-table th {
  text-align: left;
  font-family: var(--l-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--black-60);
  padding: 0.5rem 0.75rem;
  border-bottom: 2px solid var(--black-10);
}
.landing .flags-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--black-05);
}

/* ── Data Models ────────────────────────────────────── */

.landing .models-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--l-gap);
  margin-top: 2rem;
}

.landing .model-card {
  background: var(--paper);
  border: 1px solid var(--black-10);
  border-radius: var(--l-radius-lg);
  padding: 1.75rem;
}
.landing .model-card:last-child {
  grid-column: 1 / -1;
}
.landing .model-card h3 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.landing .model-table {
  width: 100%;
  font-size: 0.85rem;
  border-collapse: collapse;
  margin-bottom: 1.25rem;
}
.landing .model-table th {
  text-align: left;
  font-family: var(--l-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--black-60);
  padding: 0.5rem 0.75rem;
  border-bottom: 2px solid var(--black);
}
.landing .model-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--black-05);
  vertical-align: top;
}
.landing .model-table td:first-child code {
  background: var(--red-10);
  color: var(--red);
  font-weight: 700;
}

/* ── Philosophy ─────────────────────────────────────── */

.landing .l-section-dark {
  max-width: 100%;
  padding: 5rem 2rem;
  background: var(--black);
  color: var(--paper);
}

.landing .l-section-dark .section-header {
  max-width: var(--l-max-w);
  margin: 0 auto 1rem;
  border-bottom-color: rgba(255,255,255,0.15);
}
.landing .l-section-dark .section-label {
  color: var(--red);
}
.landing .l-section-dark h2 {
  color: var(--paper);
}

.landing .philosophy-text {
  max-width: var(--l-max-w);
  margin: 3rem auto;
  text-align: center;
}

.landing .philosophy-contrast {
  font-size: 1.1rem;
  color: rgba(232, 228, 221, 0.5);
  margin-bottom: 0.75rem;
}
.landing .philosophy-contrast em {
  font-style: normal;
  text-decoration: line-through;
  text-decoration-color: var(--red);
  text-decoration-thickness: 2px;
}

.landing .philosophy-statement {
  font-family: var(--l-sans);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--paper);
}
.landing .philosophy-statement .accent-text {
  font-size: 1.5em;
  display: block;
  margin-top: 0.25em;
}

.landing .principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--l-gap);
  max-width: var(--l-max-w);
  margin: 3rem auto 0;
}

.landing .principle {
  padding: 1.5rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--l-radius-lg);
  background: rgba(255,255,255,0.03);
}
.landing .principle h3 {
  font-size: 0.8rem;
  color: var(--red);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.landing .principle p {
  font-size: 0.9rem;
  color: rgba(232, 228, 221, 0.65);
  line-height: 1.6;
}

/* ── Architecture ───────────────────────────────────── */

.landing .arch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--l-gap);
  margin-top: 2rem;
}

.landing .arch-card {
  background: var(--paper);
  border: 1px solid var(--black-10);
  border-radius: var(--l-radius-lg);
  padding: 1.75rem;
}
.landing .arch-icon {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 0.75rem;
}
.landing .arch-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}
.landing .arch-card > p {
  font-size: 0.9rem;
  color: var(--black-60);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.landing .arch-stack {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.landing .arch-stack li {
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  background: var(--offwhite);
  border: 1px solid var(--black-10);
  border-radius: var(--l-radius);
}

/* ── Self-Hosting ────────────────────────────────────── */

.landing .selfhost-intro {
  color: var(--black-60);
  max-width: 42rem;
  margin-bottom: 2.5rem;
  font-size: 1rem;
  line-height: 1.7;
}

.landing .selfhost-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.landing .selfhost-grid .selfhost-step:nth-child(3) {
  grid-column: 1 / -1;
}

@media (max-width: 900px) {
  .landing .selfhost-grid {
    grid-template-columns: 1fr;
  }
  .landing .selfhost-grid .selfhost-step:nth-child(3) {
    grid-column: auto;
  }
}

.landing .selfhost-step {
  background: var(--white);
  border: 1px solid var(--black-10);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, border-color 0.15s ease;
}

.landing .selfhost-step.visible {
  opacity: 1;
  transform: translateY(0);
}

.landing .selfhost-step:hover {
  border-color: var(--black);
}

.landing .selfhost-num {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.08em;
}

.landing .selfhost-step h3 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.landing .selfhost-step > p {
  font-size: 0.85rem;
  color: var(--black-60);
  line-height: 1.55;
  margin: 0;
}

.landing .selfhost-code {
  background: var(--black);
  color: var(--paper);
  font-family: var(--l-mono);
  font-size: 0.75rem;
  line-height: 1.7;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin: 0;
}

.landing .selfhost-note {
  font-size: 0.72rem;
  color: var(--black-60);
  margin: 0;
}

.landing .selfhost-note strong {
  color: var(--black);
}

.landing .selfhost-requirements {
  border-top: 1px solid var(--black-10);
  padding-top: 1.5rem;
}

.landing .selfhost-requirements h4 {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--black-60);
  margin-bottom: 0.75rem;
}

.landing .selfhost-req-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.landing .selfhost-req {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--offwhite);
  border: 1px solid var(--black-10);
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
}

.landing .req-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Footer ─────────────────────────────────────────── */

.landing .l-footer {
  background: var(--black);
  color: var(--paper);
  border-radius: 2rem 2rem 0 0;
  padding: 3rem 2rem 1.5rem;
  margin-top: 2rem;
}

.landing .footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  max-width: var(--l-max-w);
  margin: 0 auto;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.landing .footer-logo {
  font-family: var(--l-mono);
  font-weight: 700;
  font-size: 1.25rem;
}

.landing .footer-tagline {
  font-size: 0.85rem;
  color: rgba(232, 228, 221, 0.5);
  margin-top: 0.5rem;
}

.landing .footer-col h4 {
  font-family: var(--l-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(232, 228, 221, 0.4);
  margin-bottom: 0.75rem;
}
.landing .footer-col a {
  display: block;
  font-size: 0.85rem;
  color: rgba(232, 228, 221, 0.65);
  margin-bottom: 0.4rem;
  transition: color 0.15s ease;
}
.landing .footer-col a:hover {
  color: var(--red);
}

.landing .footer-status {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.landing .status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: rgba(232, 228, 221, 0.65);
}

.landing .footer-version {
  font-size: 0.68rem;
  color: rgba(232, 228, 221, 0.3);
}

.landing .footer-legal {
  display: flex;
  justify-content: space-between;
  max-width: var(--l-max-w);
  margin: 1.25rem auto 0;
  font-size: 0.72rem;
  color: rgba(232, 228, 221, 0.3);
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */

@media (max-width: 64rem) {
  .landing .arch-grid {
    grid-template-columns: 1fr;
  }
  .landing .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 48rem) {
  .landing .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(245, 243, 238, 0.96);
    backdrop-filter: blur(16px);
    padding: 1rem 1.25rem;
    gap: 0.5rem;
    border: 1px solid var(--black-10);
    border-radius: 0 0 var(--l-radius-lg) var(--l-radius-lg);
  }
  .landing .nav-links.open {
    display: flex;
  }
  .landing .nav-toggle {
    display: flex;
  }

  .landing .quickstart-grid,
  .landing .cli-grid,
  .landing .models-grid {
    grid-template-columns: 1fr;
  }
  .landing .qs-card-wide {
    grid-column: 1;
  }
  .landing .model-card:last-child {
    grid-column: 1;
  }

  .landing .l-hero {
    padding-bottom: 3rem;
  }
  .landing .hero-status {
    position: static;
    margin-top: 2rem;
  }

  .landing .footer-inner {
    grid-template-columns: 1fr;
  }
  .landing .footer-status {
    align-items: flex-start;
  }
}

/* ═══════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════ */

.landing .hero-content,
.landing .l-section {
  animation: landingFadeUp 0.6s ease-out both;
}

@keyframes landingFadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Staggered section animations via scroll */
.landing .endpoint,
.landing .qs-card,
.landing .cli-cmd,
.landing .model-card,
.landing .arch-card,
.landing .principle,
.landing .use-case {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.landing .endpoint.visible,
.landing .qs-card.visible,
.landing .cli-cmd.visible,
.landing .model-card.visible,
.landing .arch-card.visible,
.landing .principle.visible,
.landing .use-case.visible {
  opacity: 1;
  transform: translateY(0);
}