/* ============================================
   Skills For Real Teams - product system
   ============================================ */

:root {
  --color-ground: #f7f6f2;
  --color-surface: #ffffff;
  --color-surface-2: #f0efea;
  --color-surface-3: #e8e6df;
  --color-ink: #16171c;
  --color-text: #30323a;
  --color-text-secondary: #626671;
  --color-muted: #8a8e98;
  --color-border: rgba(22, 23, 28, 0.11);
  --color-border-strong: rgba(22, 23, 28, 0.18);
  --color-accent: #5e6ad2;
  --color-accent-soft: rgba(94, 106, 210, 0.1);
  --color-accent-ink: #3842a3;
  --color-success: #3f7a5a;
  --color-warning: #9a6a2f;
  --color-danger: #a24d43;
  --color-code-bg: #eceaf5;
  --color-code-text: #4e55b8;
  --color-inverse: #08090a;
  --color-inverse-surface: #16171c;
  --color-inverse-border: rgba(255, 255, 255, 0.08);
  --color-nav-bg: rgba(247, 246, 242, 0.88);
  --color-section-tint: rgba(255, 255, 255, 0.54);
  --color-experimental-bg: #faf4e8;
  --shadow-subtle: 0 1px 2px rgba(8, 9, 10, 0.06);
  --shadow-panel: 0 18px 60px rgba(8, 9, 10, 0.08);
  --font-sans: "Inter", "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 40px;
  --space-8: 64px;
  --space-9: 96px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition-fast: 150ms ease-out;
  --transition-base: 350ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  min-width: 320px;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-ground);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--color-code-bg);
  color: var(--color-code-text);
  padding: 0.12em 0.38em;
  border-radius: var(--radius-sm);
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
  border: 0;
  background: transparent;
}

mark {
  color: var(--color-ink);
  background: rgba(94, 106, 210, 0.22);
  border-radius: 3px;
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.section {
  padding: var(--space-9) 0;
}

.section-header {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(280px, 0.55fr);
  gap: var(--space-7);
  align-items: end;
  margin-bottom: var(--space-8);
}

.section-badge {
  display: inline-flex;
  width: fit-content;
  margin-bottom: var(--space-4);
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-accent-ink);
  background: var(--color-accent-soft);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section-title {
  max-width: 760px;
  color: var(--color-ink);
  font-size: 2.25rem;
  font-weight: 650;
  line-height: 1.12;
  letter-spacing: 0;
  text-wrap: pretty;
}

.section-subtitle {
  max-width: 520px;
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.75;
  text-wrap: pretty;
}

.title-line {
  display: block;
  max-width: 100%;
  text-wrap: balance;
  white-space: nowrap;
}

/* Navigation */

.navbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-nav-bg);
  backdrop-filter: blur(16px);
}

.navbar.scrolled {
  box-shadow: var(--shadow-subtle);
}

.nav-container {
  width: min(1180px, calc(100% - 48px));
  height: 64px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.nav-brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  color: var(--color-ink);
  font-weight: 650;
}

.brand-mark {
  width: 38px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
}

.brand-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav-link {
  color: var(--color-text-secondary);
  font-size: 0.88rem;
  font-weight: 520;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-ink);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.view-btn {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.view-btn:hover {
  border-color: var(--color-border-strong);
  color: var(--color-ink);
}

.nav-github {
  height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-sm);
  background: var(--color-ink);
  color: var(--color-ground);
  font-size: 0.86rem;
  font-weight: 600;
  transition: transform var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.nav-github:hover {
  transform: translateY(-1px);
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

/* Hero */

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: 120px 0 72px;
}

.hero-content {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(440px, 0.78fr);
  gap: var(--space-8);
  align-items: center;
}

.hero-copy {
  max-width: 700px;
}

.hero-kicker,
.hero-meta,
.artifact-strip,
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.hero-kicker {
  margin-bottom: var(--space-6);
}

.hero-kicker span,
.hero-meta span,
.artifact-strip span,
.tag,
.skill-difficulty,
.skill-category,
.skill-version {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 9px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 520;
  letter-spacing: 0;
}

.hero-title {
  max-width: 680px;
  margin-bottom: var(--space-5);
  color: var(--color-ink);
  font-size: 4.25rem;
  font-weight: 680;
  line-height: 0.98;
  letter-spacing: 0;
  text-wrap: pretty;
}

.hero-description {
  max-width: 610px;
  margin-bottom: var(--space-6);
  color: var(--color-text-secondary);
  font-size: 1.12rem;
  line-height: 1.78;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.primary-action,
.secondary-action,
.install-copy,
.skill-copy,
.step-copy,
.empty-reset {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 620;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.primary-action {
  padding: 0 18px;
  background: var(--color-ink);
  color: var(--color-ground);
  border: 1px solid var(--color-ink);
}

.secondary-action {
  padding: 0 18px;
  background: var(--color-surface);
  color: var(--color-ink);
  border: 1px solid var(--color-border);
}

.primary-action:hover,
.secondary-action:hover,
.install-copy:hover,
.skill-copy:hover,
.step-copy:hover,
.empty-reset:hover {
  transform: translateY(-1px);
}

.hero-install {
  width: min(100%, 690px);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding: 10px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-subtle);
}

.terminal-prompt {
  color: var(--color-accent-ink);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 700;
}

.install-command {
  min-width: 0;
  overflow: hidden;
  padding: 0;
  background: transparent;
  color: var(--color-text);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.install-copy,
.skill-copy,
.step-copy,
.empty-reset {
  padding: 0 12px;
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-ink);
}

.install-copy:hover,
.skill-copy:hover,
.step-copy:hover,
.empty-reset:hover {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #ffffff;
}

.hero-meta span {
  background: transparent;
}

.hero-visual {
  min-width: 0;
}

.system-window {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-inverse-border);
  border-radius: var(--radius-lg);
  background: var(--color-inverse);
  color: #f7f8f8;
  box-shadow: var(--shadow-panel);
}

.system-window::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 140px;
  background: linear-gradient(180deg, rgba(94, 106, 210, 0.12), transparent);
  pointer-events: none;
}

.window-top {
  position: relative;
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0 var(--space-5);
  border-bottom: 1px solid var(--color-inverse-border);
  background: rgba(22, 23, 28, 0.88);
}

.window-title,
.window-state {
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #9ca3af;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.window-state {
  flex: 0 0 auto;
  color: #aeb5ff;
}

.workflow-console {
  position: relative;
  display: grid;
  gap: 1px;
  padding: var(--space-5);
}

.console-row {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-4);
  min-height: 76px;
  padding: 0 var(--space-4);
  border: 1px solid var(--color-inverse-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
}

.console-row.is-active {
  border-color: rgba(174, 181, 255, 0.28);
  background: rgba(94, 106, 210, 0.11);
}

.row-index {
  color: #6b7280;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
}

.console-row strong {
  display: block;
  margin-bottom: 4px;
  color: #f7f8f8;
  font-size: 0.92rem;
  font-weight: 620;
}

.console-row code {
  padding: 0;
  background: transparent;
  color: #9ca3af;
  font-size: 0.72rem;
}

.row-status {
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-sm);
  color: #aeb5ff;
  background: rgba(255, 255, 255, 0.04);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.artifact-strip {
  position: relative;
  padding: 0 var(--space-5) var(--space-5);
}

.artifact-strip span {
  border-color: var(--color-inverse-border);
  background: rgba(255, 255, 255, 0.04);
  color: #9ca3af;
}

/* Feature cards */

.features-section {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-section-tint);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
}

.feature-card {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
  border-right: 1px solid var(--color-border);
}

.feature-card:last-child {
  border-right: 0;
}

.feature-index {
  margin-bottom: auto;
  color: var(--color-accent-ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
}

.feature-title {
  margin: var(--space-7) 0 var(--space-3);
  color: var(--color-ink);
  font-size: 1.18rem;
  font-weight: 650;
}

.feature-description {
  color: var(--color-text-secondary);
  font-size: 0.94rem;
  line-height: 1.75;
  text-wrap: pretty;
}

/* Skills */

.skills-controls {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto auto;
  gap: var(--space-3);
  align-items: center;
  margin-bottom: var(--space-5);
}

.search-box {
  position: relative;
  min-width: 0;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.search-input {
  width: 100%;
  height: 44px;
  padding: 0 42px 0 42px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.92rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.search-input::placeholder {
  color: var(--color-muted);
}

.search-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  width: 26px;
  height: 26px;
  transform: translateY(-50%);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  opacity: 0;
  transition: opacity var(--transition-fast), background var(--transition-fast);
}

.search-input:not(:placeholder-shown) + .search-clear {
  opacity: 1;
}

.search-clear:hover {
  background: var(--color-surface-2);
  color: var(--color-ink);
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-btn {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: 0.84rem;
  font-weight: 560;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--color-accent);
  color: var(--color-accent-ink);
  background: var(--color-accent-soft);
}

.view-toggle {
  display: inline-grid;
  grid-template-columns: repeat(2, 36px);
  gap: var(--space-1);
}

.view-btn.active {
  border-color: var(--color-accent);
  color: var(--color-accent-ink);
  background: var(--color-accent-soft);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.skills-grid.list-view {
  grid-template-columns: 1fr;
}

.skill-card {
  min-width: 0;
  min-height: 244px;
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.skill-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-subtle);
}

.skill-card.experimental {
  background: var(--color-experimental-bg);
}

.skill-header {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.skill-category {
  color: var(--color-accent-ink);
  background: var(--color-accent-soft);
}

.skill-name {
  margin-bottom: var(--space-3);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 650;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.skill-description {
  flex: 1;
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.68;
  text-wrap: pretty;
}

.skill-tags {
  margin-bottom: var(--space-4);
}

.skill-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.skill-copy {
  min-height: 32px;
  font-size: 0.78rem;
}

.skills-grid.list-view .skill-card {
  min-height: 0;
  display: grid;
  grid-template-columns: 210px minmax(220px, 1fr) minmax(150px, auto) 120px;
  align-items: center;
  gap: var(--space-5);
}

.skills-grid.list-view .skill-header,
.skills-grid.list-view .skill-tags,
.skills-grid.list-view .skill-description {
  margin-bottom: 0;
}

.skills-grid.list-view .skill-footer {
  padding-top: 0;
  border-top: 0;
  justify-content: flex-end;
}

.skills-empty {
  margin-top: var(--space-5);
  padding: var(--space-8);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  text-align: center;
}

.empty-text {
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
}

/* Workflow */

.workflow-section {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.workflow-routes {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: var(--space-4);
}

.route-card {
  min-width: 0;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-ground);
}

.route-card-primary {
  background: var(--color-inverse);
  color: #f7f8f8;
}

.route-header {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.route-label {
  width: fit-content;
  min-height: 26px;
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 560;
}

.route-card-primary .route-label {
  border-color: var(--color-inverse-border);
  background: rgba(255, 255, 255, 0.04);
  color: #aeb5ff;
}

.route-title {
  color: var(--color-ink);
  font-size: 1.34rem;
  font-weight: 680;
  line-height: 1.2;
}

.route-card-primary .route-title {
  color: #f7f8f8;
}

.route-description {
  max-width: 520px;
  margin-bottom: var(--space-6);
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
  text-wrap: pretty;
}

.route-card-primary .route-description {
  color: #b9bec8;
}

.route-flow {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
}

.route-flow span {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 560;
}

.route-card-primary .route-flow span {
  border-color: var(--color-inverse-border);
  background: rgba(255, 255, 255, 0.05);
  color: #f7f8f8;
}

/* Example */

.example-section {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-section-tint);
}

.example-panel {
  display: grid;
  grid-template-columns: minmax(280px, 0.58fr) minmax(0, 1fr);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
}

.example-input {
  padding: var(--space-6);
  border-right: 1px solid var(--color-border);
  background: var(--color-ground);
}

.example-label {
  display: inline-flex;
  margin-bottom: var(--space-5);
  color: var(--color-accent-ink);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
}

.example-input p {
  color: var(--color-ink);
  font-size: 1.55rem;
  font-weight: 650;
  line-height: 1.25;
  text-wrap: pretty;
}

.example-output {
  display: grid;
}

.example-row {
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1fr);
  gap: var(--space-5);
  align-items: baseline;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.example-row:last-child {
  border-bottom: 0;
}

.example-row span {
  color: var(--color-accent-ink);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 650;
  overflow-wrap: anywhere;
}

.example-row p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.68;
  text-wrap: pretty;
}

/* Quickstart */

.quickstart-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.step-card {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.step-number {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-accent-ink);
  background: var(--color-accent-soft);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 700;
}

.step-title {
  margin-bottom: var(--space-2);
  color: var(--color-ink);
  font-size: 1.08rem;
  font-weight: 650;
}

.step-description {
  margin-bottom: var(--space-5);
  color: var(--color-text-secondary);
  font-size: 0.92rem;
}

.step-code {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-2);
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
}

.step-code code {
  min-width: 0;
  overflow: hidden;
  padding: 0;
  background: transparent;
  color: var(--color-text);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.step-copy {
  min-height: 30px;
  font-size: 0.76rem;
}

/* Footer */

.footer {
  padding: var(--space-8) 0;
  background: var(--color-inverse);
  color: #f7f8f8;
}

.footer-content {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: var(--space-5);
  align-items: center;
}

.footer .footer-brand {
  color: #f7f8f8;
}

.footer .brand-mark {
  border-color: var(--color-inverse-border);
  background: rgba(255, 255, 255, 0.04);
  color: #f7f8f8;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-4);
}

.footer-links a,
.footer-copyright {
  color: #9ca3af;
  font-size: 0.86rem;
}

.footer-links a:hover {
  color: #f7f8f8;
}

.footer-copyright {
  grid-column: 1 / -1;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-inverse-border);
}

/* Back to top */

.back-to-top {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  z-index: 1000;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
  box-shadow: var(--shadow-subtle);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Animation */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 520ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.delay-1 { animation-delay: 40ms; }
.delay-2 { animation-delay: 80ms; }
.delay-3 { animation-delay: 120ms; }
.delay-4 { animation-delay: 160ms; }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 1080px) {
  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 820px;
  }

  .hero-title {
    font-size: 3.55rem;
  }

  .features-grid,
  .quickstart-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workflow-routes {
    grid-template-columns: 1fr;
  }

  .route-card {
    min-height: 260px;
  }

  .example-panel {
    grid-template-columns: 1fr;
  }

  .example-input {
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .feature-card:nth-child(2) {
    border-right: 0;
  }

  .feature-card:nth-child(-n + 2) {
    border-bottom: 1px solid var(--color-border);
  }

  .skills-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .skills-controls {
    grid-template-columns: 1fr;
  }

  .view-toggle {
    justify-self: start;
  }

}

@media (max-width: 760px) {
  .container,
  .nav-container,
  .hero-content {
    width: min(100% - 32px, 1180px);
  }

  .section {
    padding: var(--space-8) 0;
  }

  .section-header,
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .section-title {
    font-size: 1.78rem;
  }

  .nav-container {
    height: 60px;
  }

  .nav-links {
    display: none;
  }

  .brand-text {
    max-width: 190px;
  }

  .hero {
    min-height: auto;
    padding: 104px 0 56px;
  }

  .hero-title {
    font-size: 2.85rem;
    line-height: 1.04;
  }

  .hero-description {
    font-size: 1rem;
  }

  .hero-install {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .hero-install .install-copy {
    grid-column: 1 / -1;
    width: 100%;
  }

  .window-top,
  .console-row {
    grid-template-columns: 1fr;
  }

  .window-top {
    align-items: flex-start;
    padding: var(--space-4);
  }

  .window-state {
    white-space: normal;
  }

  .workflow-console {
    padding: var(--space-4);
  }

  .console-row {
    min-height: 0;
    padding: var(--space-4);
  }

  .row-status {
    justify-self: start;
  }

  .features-grid,
  .workflow-routes,
  .quickstart-steps,
  .skills-grid {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .feature-card:nth-child(2) {
    min-height: 220px;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .feature-card:last-child {
    border-bottom: 0;
  }

  .example-row {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .skills-grid.list-view .skill-card {
    display: flex;
    align-items: stretch;
    gap: 0;
  }

  .filter-group {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 2px;
  }

  .filter-btn {
    white-space: nowrap;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 460px) {
  .brand-text {
    display: none;
  }

  .hero-title {
    font-size: 2.32rem;
  }

  .nav-github {
    padding: 0 10px;
  }

  .hero-kicker span,
  .hero-meta span,
  .artifact-strip span {
    font-size: 0.68rem;
  }

  .step-code {
    grid-template-columns: 1fr;
  }
}