/* Sideloadly-Cert — Anodized Slate & Emerald Hardware Design System
 * Built with Higgsfield design-recipe + modern-web-guidance (dark-mode, motion, shrinking-header-on-scroll)
 */

@keyframes shrink-header {
  to {
    height: 58px;
    background-color: rgba(11, 12, 14, 0.92);
    border-bottom-color: rgba(255, 255, 255, 0.11);
    box-shadow: 0 14px 36px -12px rgba(0, 0, 0, 0.72);
  }
}

@keyframes pulse-led {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.48;
    transform: scale(0.92);
  }
}

:root {
  /* MANDATORY (modern-web-guidance dark-mode): Apply color-scheme to :root for viewport-wide native UI theming */
  color-scheme: dark;

  /* Raw tokens + light-dark() progressive enhancement */
  --bg-canvas-dark: #0b0c0e;
  --bg-canvas-light: #0b0c0e;
  --bg-surface-1: #111317;
  --bg-surface-2: #171a20;
  --bg-surface-3: #1e222a;
  --border-hairline: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.15);

  --text-primary: #f4f5f7;
  --text-secondary: #a0a6b2;
  --text-muted: #6c7380;

  /* Single locked accent: Status Emerald (matches Sideloadly-Cert Qt5 verification bar) */
  --accent-emerald-light: #10b981;
  --accent-emerald-dark: #10b981;
  --accent-emerald: var(--accent-emerald-dark);
  --accent-emerald-bright: #34d399;
  --accent-emerald-dim: rgba(16, 185, 129, 0.14);
  --accent-emerald-border: rgba(16, 185, 129, 0.42);

  /* Scrollbar & native UI tokens */
  --scrollbar-track: #0b0c0e;
  --scrollbar-thumb: #2a2f3a;

  @supports (color: light-dark(white, black)) {
    --accent-emerald: light-dark(var(--accent-emerald-light), var(--accent-emerald-dark));
  }

  accent-color: var(--accent-emerald);
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
  scrollbar-width: thin;

  --font-sans: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Shape consistency lock: 12px card radius, 8px interactive controls */
  --radius-card: 12px;
  --radius-control: 8px;
}

@supports not (scrollbar-color: auto) {
  ::-webkit-scrollbar {
    width: 10px;
    height: 10px;
  }
  ::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 5px;
  }
  ::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
  }
}

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

html {
  background-color: var(--bg-canvas-dark);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  @media (prefers-reduced-motion: reduce) {
    scroll-behavior: auto;
  }
}

body {
  background-color: var(--bg-canvas-dark);
  color: var(--text-primary);
  overflow-x: hidden;
  padding-top: 76px;
}

::selection {
  background-color: rgba(16, 185, 129, 0.28);
  color: #ffffff;
}

/* Shrinking fixed header (modern-web-guidance shrinking-header-on-scroll) */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 76px;
  z-index: 50;
  background-color: rgba(11, 12, 14, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  transition: background-color 0.2s ease, border-color 0.2s ease;

  @media (prefers-reduced-transparency: reduce) {
    background-color: #0b0c0e;
    backdrop-filter: none;
  }
}

@supports ((animation-timeline: scroll()) and (animation-range: 0% 100%)) {
  .site-header {
    @media (prefers-reduced-motion: no-preference) {
      animation: shrink-header auto linear both;
      animation-timeline: scroll(block root);
      animation-range: 0px 120px;
    }
  }
}

.container {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 24px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-control);
  background: linear-gradient(145deg, #1b2229, #101418);
  border: 1px solid var(--accent-emerald-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-emerald);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.brand-version {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-hairline);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.16s ease;
  position: relative;
}

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

.nav-index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-emerald);
  margin-right: 5px;
}

/* Bespoke Nav CTA Garment: Corner-bracket viewfinder target */
.nav-cta-bracket {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-control);
  text-decoration: none;
  transition: transform 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.nav-cta-bracket:hover {
  border-color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.1);
}

.nav-cta-bracket:active {
  transform: translateY(1px) scale(0.98);
}

.led-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  @media (prefers-reduced-motion: no-preference) {
    animation: pulse-led 2.4s ease-in-out infinite;
  }
}

/* SECTION 1: HERO (Split 50/50 Asymmetric, min-h-dvh, pt-24 cap) */
.hero-section {
  min-height: calc(100dvh - 76px);
  display: flex;
  align-items: center;
  padding: 40px 0 64px;
  position: relative;
  border-bottom: 1px solid var(--border-hairline);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
  }
}

/* Eyebrow (#1 of 2 allowed across 6 sections) */
.eyebrow-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-emerald);
  margin-bottom: 18px;
}

.hero-headline {
  font-size: clamp(2.5rem, 4.4vw, 3.85rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.04;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.hero-headline em {
  font-style: italic;
  font-weight: 600;
  color: var(--accent-emerald-bright);
  padding-bottom: 4px;
}

.hero-subtext {
  font-size: 1.08rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 52ch;
  margin-bottom: 32px;
}

/* Bespoke Primary Download Button (Anodized Hardware Keycap) */
.hero-cta-cluster {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.cta-action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.hardware-download-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 18px 26px;
  background: linear-gradient(180deg, #15b884 0%, #0d9668 100%);
  color: #04130d;
  border: 1px solid #34d399;
  border-radius: var(--radius-control);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: -0.01em;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.35),
    0 6px 0 #064e36,
    0 14px 32px -6px rgba(16, 185, 129, 0.38);
  transition: transform 0.12s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.12s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.15s ease;
  white-space: nowrap;
}

.hardware-download-btn:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    0 7px 0 #064e36,
    0 18px 38px -6px rgba(16, 185, 129, 0.48);
}

.hardware-download-btn:active {
  transform: translateY(4px) scale(0.99);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    0 2px 0 #064e36,
    0 6px 14px -4px rgba(16, 185, 129, 0.35);
}

.btn-main-label {
  display: inline-flex;
  align-items: center;
  gap: 11px;
}

.btn-badge-meta {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 5px;
  background: rgba(4, 19, 13, 0.18);
  color: #03110b;
  border: 1px solid rgba(4, 19, 13, 0.22);
}

/* Secondary Bespoke CTA: Travelling route arrow link */
.secondary-source-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 16px 18px;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.96rem;
  text-decoration: none;
  border-radius: var(--radius-control);
  border: 1px solid var(--border-strong);
  background: var(--bg-surface-1);
  transition: border-color 0.16s ease, background-color 0.16s ease, transform 0.12s ease;
  white-space: nowrap;
}

.secondary-source-link svg {
  transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.secondary-source-link:hover {
  border-color: rgba(255, 255, 255, 0.32);
  background: var(--bg-surface-2);
}

.secondary-source-link:hover svg {
  transform: translateX(4px);
}

.secondary-source-link:active {
  transform: translateY(1px) scale(0.98);
}

/* Right Hero Stage: Layered Depth Rig (B1/B2 from wow-catalog.md) */
.hero-stage-wrapper {
  position: relative;
  perspective: 1400px;
}

.stage-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding: 8px 12px;
  background: var(--bg-surface-1);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-control);
}

.stage-tabs {
  display: inline-flex;
  gap: 6px;
}

.stage-tab {
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.stage-tab:hover {
  color: var(--text-primary);
}

.stage-tab.active {
  background: var(--bg-surface-3);
  color: var(--text-primary);
  border-color: var(--accent-emerald-border);
}

.stage-readout {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
}

.hero-layered-rig {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: #08090b;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 28px 64px -16px rgba(0, 0, 0, 0.85);
  transform-style: preserve-3d;
  transition: transform 0.18s ease-out;
}

.studio-backdrop-plate {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: contrast(1.08) saturate(0.9);
  pointer-events: none;
  transition: transform 0.25s ease-out;
}

.studio-vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at var(--spot-x, 50%) var(--spot-y, 40%), rgba(16, 185, 129, 0.16), transparent 55%),
    linear-gradient(180deg, rgba(11, 12, 14, 0.25) 0%, rgba(11, 12, 14, 0.86) 100%);
  pointer-events: none;
}

.window-showcase-frame {
  position: relative;
  z-index: 2;
  padding: 22px 22px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.app-screenshot-img {
  width: 100%;
  max-height: 620px;
  object-fit: contain;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.78);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.stage-caption-bar {
  margin-top: 14px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(17, 19, 23, 0.88);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-control);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-secondary);
}

.stage-caption-status {
  color: var(--accent-emerald);
  font-weight: 500;
}

/* SECTION 2: Technical Spec Strip (Full-Width Divided Bar, No Eyebrow) */
.spec-strip-section {
  border-bottom: 1px solid var(--border-hairline);
  background: var(--bg-surface-1);
}

.spec-strip-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-left: 1px solid var(--border-hairline);
  border-right: 1px solid var(--border-hairline);
}

@media (min-width: 768px) {
  .spec-strip-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.spec-cell {
  padding: 24px 22px;
  border-bottom: 1px solid var(--border-hairline);
}

@media (min-width: 768px) {
  .spec-cell {
    border-bottom: none;
    border-right: 1px solid var(--border-hairline);
  }
  .spec-cell:last-child {
    border-right: none;
  }
}

.spec-label {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.spec-value {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.spec-note {
  font-size: 0.84rem;
  color: var(--text-secondary);
}

/* SECTION 3: Interactive Qt5 Certificate Drop-Zone Simulator (No Eyebrow) */
.simulator-section {
  padding: 88px 0;
  border-bottom: 1px solid var(--border-hairline);
}

.section-header-stack {
  max-width: 64ch;
  margin-bottom: 40px;
}

.section-title {
  font-size: clamp(1.85rem, 3.2vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.simulator-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

@media (min-width: 1024px) {
  .simulator-layout {
    grid-template-columns: 4fr 8fr;
  }
}

.preset-rack {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-card);
  padding: 22px;
}

.preset-rack-title {
  font-size: 0.96rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.preset-rack-help {
  font-size: 0.86rem;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.preset-chip-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Bespoke Swatch/Chip CTA that loads a certificate profile */
.cert-preset-chip {
  appearance: none;
  width: 100%;
  text-align: left;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-control);
  padding: 14px 16px;
  color: var(--text-primary);
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease, transform 0.12s ease;
}

.cert-preset-chip:hover {
  border-color: var(--accent-emerald);
  background: var(--bg-surface-3);
}

.cert-preset-chip:active {
  transform: translateY(1px) scale(0.985);
}

.cert-preset-chip.active {
  border-color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.1);
}

.chip-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 4px;
}

.chip-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-emerald);
}

.chip-files {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Native Qt5 Dark Panel Replica */
.qt5-window-replica {
  background: #242426;
  border: 1px solid #3c3c40;
  border-radius: var(--radius-card);
  padding: 22px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.65);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.qt5-window-replica.drag-over {
  border-color: var(--accent-emerald);
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.35), 0 24px 48px rgba(0, 0, 0, 0.65);
}

.qt5-account-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid #36363a;
}

.qt5-field-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: #d8d8dc;
}

.qt5-combo-sim {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #171719;
  border: 2px solid #1d75d8;
  border-radius: 6px;
  padding: 8px 12px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: #f4f4f6;
}

.qt5-combo-arrow {
  background: #1d75d8;
  color: #ffffff;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
}

.qt5-group-title {
  font-size: 0.84rem;
  font-weight: 600;
  color: #e4e4e8;
  margin-bottom: 10px;
}

.qt5-group-box {
  background: #2b2b2e;
  border: 1px solid #3d3d42;
  border-radius: 8px;
  padding: 16px;
}

.qt5-status-banner {
  background: #1a2e22;
  border: 1px dashed #2ea043;
  color: #4ade80;
  border-radius: 6px;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 14px;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.qt5-status-banner.unconfigured {
  background: #1e2229;
  border-color: #4b5563;
  color: #9ca3af;
}

.qt5-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 640px) {
  .qt5-form-grid {
    grid-template-columns: 130px 1fr auto;
    align-items: center;
  }
}

.qt5-input {
  width: 100%;
  background: #1b1b1d;
  border: 1px solid #3c3c40;
  border-radius: 5px;
  padding: 8px 11px;
  color: #ececef;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.qt5-input:focus {
  outline: 2px solid var(--accent-emerald);
  border-color: transparent;
}

.qt5-btn {
  appearance: none;
  background: #5a5a5e;
  border: 1px solid #6e6e73;
  color: #f4f4f6;
  border-radius: 5px;
  padding: 7px 13px;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.14s ease, transform 0.1s ease;
  white-space: nowrap;
}

.qt5-btn:hover {
  background: #69696e;
}

.qt5-btn:active {
  transform: translateY(1px) scale(0.98);
}

.qt5-password-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

.qt5-password-actions .qt5-field-label {
  min-width: 120px;
}

.qt5-password-actions .qt5-input {
  flex: 1;
  min-width: 140px;
}

/* SECTION 4: Asymmetric Bento Grid (4 Cells, Eyebrow #2 of 2) */
.bento-section {
  padding: 88px 0;
  border-bottom: 1px solid var(--border-hairline);
}

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

@media (min-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(12, 1fr);
  }
  .bento-span-7 {
    grid-column: span 7;
  }
  .bento-span-5 {
    grid-column: span 5;
  }
}

.bento-card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-card);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.bento-card.bento-visual-tint {
  background:
    radial-gradient(circle at 85% 15%, rgba(16, 185, 129, 0.14), transparent 55%),
    linear-gradient(160deg, #13181d 0%, #0e1014 100%);
  border-color: var(--accent-emerald-border);
}

.bento-card.bento-surface-alt {
  background: var(--bg-surface-2);
}

.bento-card-title {
  font-size: 1.32rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.bento-card-body {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 58ch;
}

.bento-screenshot-crop {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
}

.code-snippet-box {
  background: #090a0c;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-control);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.65;
  color: #d1d5db;
  overflow-x: auto;
}

.code-snippet-box .hl-green {
  color: var(--accent-emerald-bright);
}

.code-snippet-box .hl-muted {
  color: var(--text-muted);
}

.macho-pipeline-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 640px) {
  .macho-pipeline-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pipeline-node {
  background: #0c0e12;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-control);
  padding: 12px 14px;
}

.pipeline-step-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-emerald);
  margin-bottom: 4px;
}

.pipeline-step-name {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.pipeline-step-path {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-secondary);
}

/* SECTION 5: Architectural Comparison Matrix (2-Column Split, No Eyebrow) */
.comparison-section {
  padding: 88px 0;
  border-bottom: 1px solid var(--border-hairline);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.comparison-column {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-card);
  padding: 30px;
}

.comparison-column.featured {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.08) 0%, #111317 100%);
  border-color: var(--accent-emerald-border);
}

.comparison-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-hairline);
}

.comparison-col-title {
  font-size: 1.24rem;
  font-weight: 600;
}

.comparison-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 9px;
  border-radius: 4px;
  background: var(--bg-surface-3);
  color: var(--text-secondary);
}

.comparison-column.featured .comparison-badge {
  background: var(--accent-emerald-dim);
  color: var(--accent-emerald-bright);
  border: 1px solid var(--accent-emerald-border);
}

.comparison-rows {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.comparison-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.comp-metric {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.comp-result {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-primary);
  text-align: right;
}

.comparison-column.featured .comp-result {
  color: var(--accent-emerald-bright);
}

/* SECTION 6: Terminal Quick-Install & Final Hardware Download Band (No Eyebrow) */
.install-footer-section {
  padding: 88px 0 56px;
}

.terminal-install-card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-card);
  padding: 32px;
  margin-bottom: 48px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

@media (min-width: 1024px) {
  .terminal-install-card {
    grid-template-columns: 5fr 7fr;
  }
}

.terminal-box {
  background: #07080a;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-control);
  overflow: hidden;
}

.terminal-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: #121419;
  border-bottom: 1px solid var(--border-hairline);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
}

/* Bespoke Copy Button: Stamp press feedback */
.copy-cmd-btn {
  appearance: none;
  background: var(--bg-surface-3);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.73rem;
  padding: 4px 10px;
  border-radius: 5px;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease, transform 0.1s ease;
}

.copy-cmd-btn:hover {
  border-color: var(--accent-emerald);
}

.copy-cmd-btn:active {
  transform: translateY(1px) scale(0.97);
}

.terminal-pre {
  padding: 18px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.75;
  color: #e5e7eb;
  overflow-x: auto;
}

.final-download-band {
  background: linear-gradient(135deg, #13191e 0%, #0d1115 100%);
  border: 1px solid var(--accent-emerald-border);
  border-radius: var(--radius-card);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 48px;
}

@media (min-width: 900px) {
  .final-download-band {
    flex-direction: row;
    align-items: center;
  }
}

.final-band-title {
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 6px;
}

.final-band-sub {
  color: var(--text-secondary);
  font-size: 0.98rem;
}

.site-footer {
  padding-top: 28px;
  border-top: 1px solid var(--border-hairline);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
}

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

@media (max-width: 767px) {
  .nav-links {
    display: none;
  }
  .hardware-download-btn {
    width: 100%;
    justify-content: center;
  }
  .secondary-source-link {
    width: 100%;
    justify-content: center;
  }
}