@tailwind base;
@tailwind components;
@tailwind utilities;

/* Vocalinux — Voca family workbench.
   Warm paper, deep ink, one teal accent. Flat fills only; no gradients. */

@layer base {
  :root {
    --paper: #f4f1e8;
    --paper-deep: #ebe5d8;
    --paper-bright: #fffdf7;
    --ink: #14231c;
    --muted-copy: #58625c;
    --faint: #5f6861;
    --faint-inverse: #94a89f;
    --line: #c9c8bd;
    --line-dark: #9ea59f;
    --line-control: #5c7d71;
    --brand: #0f6b57;
    --teal: var(--brand);
    --brand-dark: #0b493d;
    --brand-soft: #cfe9dc;
    --brand-softer: #e5f2eb;
    --dark-ink: #0b1a15;
    --sun: #e9b949;
    --red: #de6a57;
    --focus: var(--sun);
    --mint: #cfe9dc;
    --on-dark: #fffdf7;
    --btn-bg: #0f6b57;
    --btn-fg: #fffdf7;
    --btn-hover: #0b493d;
    --btn-border: #0b493d;
    --terminal: #0b1a15;
    --terminal-fg: #cfe9dc;
    --font-display: "Avenir Next", "Helvetica Neue", ui-sans-serif, system-ui, sans-serif;
    --font-body: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, monospace;
    --shell: min(1180px, calc(100% - 2rem));
    --radius-sm: 0.45rem;
    --radius-md: 1rem;
    --radius-lg: 1.4rem;
    --ease: cubic-bezier(0.22, 0.8, 0.24, 1);
    --shadow-paper: 0 1px 0 rgb(20 35 28 / 4%), 0 2px 8px rgb(20 35 28 / 5%);
    --shadow-lift: 0 6px 18px rgb(20 35 28 / 9%), 0 1px 3px rgb(20 35 28 / 6%);
    --shadow-window: 0 12px 32px rgb(20 35 28 / 12%), 0 2px 6px rgb(20 35 28 / 6%);

    --background: var(--paper);
    --foreground: var(--ink);
    --card: var(--paper-bright);
    --card-foreground: var(--ink);
    --popover: var(--paper-bright);
    --popover-foreground: var(--ink);
    --primary: var(--brand);
    --primary-deep: var(--brand-dark);
    --primary-foreground: var(--paper-bright);
    --secondary: var(--paper-deep);
    --secondary-foreground: var(--ink);
    --muted: var(--paper-deep);
    --muted-foreground: var(--muted-copy);
    --accent: var(--brand-softer);
    --accent-foreground: var(--brand-dark);
    --destructive: var(--red);
    --destructive-foreground: var(--paper-bright);
    --border: var(--line);
    --input: var(--line);
    --ring: var(--brand);
    --chart-1: var(--brand);
    --chart-2: var(--ink);
    --chart-3: var(--muted-copy);
    --chart-4: var(--line-dark);
    --chart-5: var(--line);
    --radius: var(--radius-sm);
    --sidebar-background: var(--paper-bright);
    --sidebar-foreground: var(--ink);
    --sidebar-primary: var(--brand);
    --sidebar-primary-foreground: var(--paper-bright);
    --sidebar-accent: var(--brand-softer);
    --sidebar-accent-foreground: var(--brand-dark);
    --sidebar-border: var(--line);
    --sidebar-ring: var(--brand);
    --status-no: #c45c5c;
    --status-no-dark: #e08b8b;
  }

  * {
    border-color: var(--border);
  }

  html {
    color-scheme: light;
    scroll-behavior: smooth;
    scroll-padding-top: 4.6rem;
    text-rendering: optimizeLegibility;
    background: var(--paper);
  }

  html,
  body {
    max-width: 100%;
    overflow-x: clip;
  }

  body {
    margin: 0;
    min-width: 320px;
    color: var(--ink);
    background: var(--paper) url("/brand/paper-dots.svg") repeat;
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
  }

  img {
    display: block;
    max-width: 100%;
    height: auto;
  }

  a {
    color: inherit;
  }

  button,
  a {
    -webkit-tap-highlight-color: transparent;
  }

  h1,
  h2,
  h3,
  h4,
  .font-display {
    font-family: var(--font-display);
    font-weight: 760;
    letter-spacing: -0.065em;
    line-height: 1.08;
  }

  h1 em,
  h2 em,
  h3 em {
    font-family: var(--font-display);
    font-style: normal;
    color: var(--brand);
  }

  :focus-visible {
    outline: 3px solid var(--sun);
    outline-offset: 3px;
    border-radius: 2px;
  }
}

@layer components {
  .shell {
    width: var(--shell);
    margin-inline: auto;
  }

  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .skip-link {
    position: fixed;
    z-index: 100;
    top: 0.6rem;
    left: 0.75rem;
    padding: 0.7rem 1rem;
    color: var(--btn-fg);
    background: var(--btn-bg);
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-decoration: none;
    transform: translateY(-180%);
    transition: transform 160ms var(--ease);
  }

  .skip-link:focus {
    transform: translateY(0);
  }

  /* ---------- Buttons ---------- */

  .btn,
  .btn-primary,
  .btn-secondary,
  .btn-ghost {
    display: inline-flex;
    gap: 0.5rem;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.85rem 1.5rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition:
      transform 170ms var(--ease),
      box-shadow 170ms var(--ease),
      color 170ms var(--ease),
      background-color 170ms var(--ease),
      border-color 170ms var(--ease);
  }

  .btn-arrow {
    display: inline-block;
    transition: transform 200ms var(--ease);
  }

  .btn:hover .btn-arrow,
  a:hover > .btn-arrow {
    transform: translateX(3px);
  }

  .btn:hover .btn-arrow-down,
  a:hover > .btn-arrow-down {
    transform: translateY(3px);
  }

  .btn-primary {
    color: var(--btn-fg);
    background: var(--btn-bg);
    border-color: var(--btn-border);
  }

  .btn-primary:hover {
    color: var(--btn-fg);
    background: var(--btn-hover);
    box-shadow: var(--shadow-lift);
    transform: translateY(-2px);
  }

  .btn-secondary,
  .btn-ghost {
    color: var(--ink);
    background: transparent;
    border-color: var(--line-control);
  }

  .btn-secondary:hover,
  .btn-ghost:hover {
    color: var(--brand-dark);
    background: var(--brand-softer);
    border-color: var(--brand);
    box-shadow: var(--shadow-paper);
    transform: translateY(-2px);
  }

  .btn-primary:active,
  .btn-secondary:active,
  .btn-ghost:active {
    box-shadow: none;
    transform: translateY(0) scale(0.985);
  }

  /* ---------- Header ---------- */

  .site-header {
    position: sticky;
    z-index: 50;
    top: 0;
    border-bottom: 1px solid var(--line);
    background: rgb(244 241 232 / 96%);
  }

  .header-inner {
    display: flex;
    gap: 1rem;
    align-items: center;
    min-height: 4.4rem;
  }

  .brand {
    display: inline-flex;
    gap: 0.55rem;
    align-items: center;
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    text-decoration: none;
  }

  .brand img,
  .brand picture {
    width: 28px;
    height: 28px;
    flex: none;
    border-radius: 50%;
  }

  .brand picture,
  .brand img {
    transform: none;
  }

  .nav-links {
    display: none;
    gap: 1.6rem;
    align-items: center;
    margin: 0 0 0 auto;
    padding: 0;
    list-style: none;
  }

  .nav-links a {
    position: relative;
    color: var(--muted-copy);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 160ms var(--ease);
  }

  .nav-links a::after {
    position: absolute;
    right: 0;
    bottom: -0.35rem;
    left: 0;
    height: 2px;
    background: var(--brand);
    border-radius: 2px;
    content: "";
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 220ms var(--ease);
  }

  .nav-links a:hover {
    color: var(--brand-dark);
  }

  .nav-links a:hover::after {
    transform: scaleX(1);
  }

  .header-actions {
    display: flex;
    gap: 0.65rem;
    align-items: center;
    margin-left: auto;
  }

  .header-stars {
    display: inline-flex;
    gap: 0.4rem;
    align-items: center;
    min-height: 44px;
    padding: 0.45rem 0.8rem;
    color: var(--ink);
    background: var(--paper-bright);
    border: 1px solid var(--line-control);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
  }

  .header-stars:hover {
    color: var(--brand-dark);
    background: var(--brand-softer);
    border-color: var(--brand);
  }

  .nav-toggle {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    color: var(--ink);
    background: var(--paper-bright);
    border: 1px solid var(--line-control);
    border-radius: var(--radius-sm);
    cursor: pointer;
  }

  .nav-toggle-bars {
    display: grid;
    gap: 4px;
    width: 18px;
  }

  .nav-toggle-bars i {
    display: block;
    height: 2px;
    background: currentcolor;
    border-radius: 2px;
    transition: transform 240ms var(--ease), opacity 160ms var(--ease);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-bars i:first-child {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-bars i:last-child {
    transform: translateY(-6px) rotate(-45deg);
  }

  .mobile-nav {
    display: grid;
    gap: 0.15rem;
    padding: 0.4rem 0 1.1rem;
    border-top: 1px solid var(--line);
    background: var(--paper);
  }

  .mobile-nav[hidden] {
    display: none;
  }

  .mobile-nav a,
  .mobile-nav .btn {
    min-height: 2.9rem;
  }

  .mobile-nav a:not(.btn) {
    display: flex;
    align-items: center;
    padding: 0.55rem 0.15rem;
    color: var(--ink);
    font-weight: 700;
    text-decoration: none;
  }

  /* ---------- Hero ---------- */

  .hero {
    padding: 3.2rem 0 4.5rem;
  }

  .hero-inner {
    display: grid;
    gap: 3rem;
    align-items: center;
  }

  .hero h1 {
    max-width: 9ch;
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(3.7rem, 10vw, 7.4rem);
    font-weight: 780;
    letter-spacing: -0.075em;
    line-height: 0.92;
  }

  .hero-lede {
    max-width: 38rem;
    margin: 1.4rem 0 0;
    color: var(--muted-copy);
    font-size: clamp(1.05rem, 1.7vw, 1.2rem);
    line-height: 1.6;
  }

  .hero-cta {
    margin-top: 2rem;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
  }

  .hero-cta-note {
    margin: 0.8rem 0 0;
    max-width: 36rem;
    color: var(--faint);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.01em;
  }

  .hero-actions .btn-primary {
    box-shadow: 0.2rem 0.2rem 0 var(--brand-dark);
  }

  .hero-actions .btn-primary:hover {
    transform: translate(-2px, -2px);
    box-shadow: 0.32rem 0.32rem 0 var(--brand-dark);
  }

  .hero-actions .btn-primary:active {
    transform: none;
    box-shadow: 0.08rem 0.08rem 0 var(--brand-dark);
  }

  .hero-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    margin-top: 1.8rem;
    padding-top: 1.4rem;
    border-top: 1px solid var(--line);
    color: var(--faint);
    font-family: var(--font-mono);
    font-size: 0.78rem;
  }

  .hero-proof span {
    white-space: nowrap;
  }

  .hero-proof span + span {
    padding-left: 1rem;
    border-left: 1px solid var(--line);
  }

  .section-tag {
    display: inline-block;
    margin-bottom: 1.1rem;
    padding: 0.3rem 0.6rem;
    color: var(--brand-dark);
    background: var(--brand-softer);
    border: 1px solid var(--brand-soft);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .section-title,
  .section-heading {
    margin: 0;
    font-size: clamp(2.2rem, 6vw, 4.2rem);
    font-weight: 760;
    letter-spacing: -0.065em;
    line-height: 1.06;
  }

  .section-lede {
    margin-top: 1.1rem;
    color: var(--muted-copy);
    font-size: 1.0625rem;
  }

  .section-head {
    margin-bottom: 3rem;
  }

  .band {
    padding: clamp(4.5rem, 8vw, 7rem) 0;
  }

  .band-deep {
    background: var(--paper-deep);
  }

  .band-bright {
    background: var(--paper-bright);
  }

  section[id] {
    scroll-margin-top: 4.6rem;
  }

  /* ---------- Linux workbench ---------- */

  .workbench {
    display: grid;
    gap: 0.85rem;
    min-width: 0;
  }

  .panel-bar {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    padding: 0.45rem 0.9rem;
    color: var(--on-dark);
    background: var(--dark-ink);
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.74rem;
  }

  .panel-bar .panel-status {
    display: inline-flex;
    gap: 0.45rem;
    align-items: center;
    margin-left: auto;
    color: var(--mint);
  }

  .panel-clock {
    min-width: 5ch;
    font-variant-numeric: tabular-nums;
    text-align: right;
  }

  .rec-dot {
    position: relative;
    width: 7px;
    height: 7px;
    background: var(--red);
    border-radius: 50%;
  }

  .rec-dot::after {
    position: absolute;
    inset: -3px;
    border: 1px solid var(--red);
    border-radius: 50%;
    content: "";
    animation: halo 1.8s var(--ease) infinite;
  }

  .linux-window,
  .shot-frame {
    overflow: hidden;
    min-width: 0;
    background: var(--paper-bright);
    border: 1px solid var(--line-dark);
    border-radius: 11px;
    box-shadow: var(--shadow-window);
  }

  .linux-titlebar {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background: var(--paper-deep);
    border-bottom: 1px solid var(--line);
  }

  .linux-titlebar .window-title {
    flex: 1;
    color: var(--faint);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-align: center;
  }

  .linux-controls {
    display: flex;
    gap: 0.35rem;
    margin-left: auto;
  }

  .linux-controls i {
    width: 12px;
    height: 12px;
    border: 1px solid var(--line-control);
    border-radius: 50%;
    background: var(--paper);
  }

  .linux-controls i.close {
    background: var(--mint);
  }

  .window-body {
    display: grid;
    gap: 1.2rem;
    padding: 1.35rem 1.4rem 1.5rem;
  }

  .workbench-header {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
  }

  .workbench-header strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.05rem;
    letter-spacing: -0.03em;
  }

  .workbench-hint {
    display: block;
    margin-top: 0.25rem;
    color: var(--muted-copy);
    font-size: 0.82rem;
  }

  .status-badge {
    display: inline-flex;
    gap: 0.45rem;
    align-items: center;
    padding: 0.35rem 0.6rem;
    color: var(--brand-dark);
    background: var(--brand-softer);
    border: 1px solid var(--brand-soft);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
  }

  .status-badge i {
    position: relative;
    width: 6px;
    height: 6px;
    background: var(--brand);
    border-radius: 50%;
  }

  .status-badge i::after {
    position: absolute;
    inset: -3px;
    border: 1px solid var(--brand);
    border-radius: 50%;
    content: "";
    animation: halo 2.4s var(--ease) infinite;
  }

  .waveform {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 54px;
  }

  .waveform i {
    display: block;
    flex: none;
    width: 4px;
    height: 30%;
    background: var(--brand);
    border-radius: 2px;
    animation: wave 1.15s var(--ease) infinite alternate;
    --amp: 78%;
  }

  .waveform i:nth-child(3n) { --amp: 52%; }
  .waveform i:nth-child(4n) { --amp: 96%; }
  .waveform i:nth-child(5n) { --amp: 36%; }
  .waveform i:nth-child(7n) { --amp: 88%; }
  .waveform i:nth-child(6n+1) { animation-delay: -0.12s; }
  .waveform i:nth-child(6n+2) { animation-delay: -0.47s; }
  .waveform i:nth-child(6n+3) { animation-delay: -0.83s; }
  .waveform i:nth-child(6n+4) { animation-delay: -0.29s; }
  .waveform i:nth-child(6n+5) { animation-delay: -0.66s; }
  .waveform i:nth-child(6n+6) { animation-delay: -1.01s; }

  .editor-line {
    min-height: 4rem;
    padding: 1.05rem 1.15rem;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    line-height: 1.5;
  }

  .editor-text span {
    display: inline-block;
    opacity: 0;
    animation: word-in 380ms var(--ease) forwards;
  }

  .editor-text span:first-child { animation-delay: 0.35s; }
  .editor-text span:nth-child(2) { animation-delay: 0.47s; }
  .editor-text span:nth-child(3) { animation-delay: 0.59s; }
  .editor-text span:nth-child(4) { animation-delay: 0.71s; }
  .editor-text span:nth-child(5) { animation-delay: 0.83s; }
  .editor-text span:nth-child(6) { animation-delay: 0.95s; }
  .editor-text span:nth-child(7) { animation-delay: 1.07s; }
  .editor-text span:nth-child(8) { animation-delay: 1.19s; }
  .editor-text span:nth-child(9) { animation-delay: 1.31s; }

  .caret {
    display: inline-block;
    width: 2px;
    height: 1.15em;
    margin-left: 2px;
    background: var(--brand);
    transform: translateY(0.18em);
    animation: blink 1.05s steps(2, start) infinite;
  }

  .workbench-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
  }

  .chip {
    padding: 0.28rem 0.55rem;
    color: var(--brand-dark);
    background: var(--brand-softer);
    border: 1px solid var(--brand-soft);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
  }

  .workbench-terminal {
    display: none;
    overflow: hidden;
    border-radius: 11px;
    border: 1px solid var(--line-dark);
    background: var(--terminal);
  }

  .workbench-terminal pre {
    margin: 0;
    padding: 0.85rem 1rem;
    color: var(--terminal-fg);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    white-space: pre-wrap;
  }

  /* ---------- Ribbon ---------- */

  .ribbon {
    overflow: hidden;
    border-top: 1px solid var(--ink);
    border-bottom: 1px solid var(--ink);
    color: var(--paper-bright);
    background: var(--brand-dark);
  }

  .ribbon-track {
    display: flex;
    width: max-content;
    padding: 0.9rem 0;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
    /* 3.5s per item, matching vocahq.com; 4 copies per group. */
    animation: ribbon-move 168s linear infinite;
  }

  .ribbon-group {
    display: flex;
    flex: none;
    align-items: center;
    gap: 1.35rem;
    padding-inline-end: 1.35rem;
  }

  .ribbon-track b {
    color: var(--mint);
    font-size: 1rem;
    font-weight: 400;
  }

  /* ---------- Story ---------- */

  .story-list {
    margin-top: 0.5rem;
  }

  .story-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.2rem;
    align-items: start;
    padding: 2.6rem 0;
    border-top: 1px solid var(--line);
  }

  .story-row:last-child {
    border-bottom: 1px solid var(--line);
  }

  .story-index {
    color: var(--brand);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.08em;
  }

  .story-label {
    margin: 0 0 0.45rem;
    color: var(--faint);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .story-copy h3 {
    margin: 0;
    font-size: clamp(1.5rem, 3vw, 2rem);
  }

  .story-copy p {
    margin: 0.85rem 0 0;
    max-width: 48ch;
    color: var(--muted-copy);
  }

  .story-visual {
    min-width: 0;
    padding: 1.1rem;
    background: var(--paper-bright);
    border: 1px solid var(--line-dark);
    border-radius: 11px;
    box-shadow: var(--shadow-paper);
  }

  .path-note {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.85rem 0.9rem;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
  }

  .path-note strong {
    display: block;
    font-size: 0.95rem;
  }

  .path-note p {
    margin: 0.15rem 0 0;
    color: var(--muted-copy);
    font-size: 0.85rem;
  }

  .path-number {
    display: grid;
    place-items: center;
    width: 1.7rem;
    height: 1.7rem;
    color: var(--brand-dark);
    background: var(--brand-softer);
    border-radius: 50%;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
  }

  .path-divider {
    display: flex;
    justify-content: center;
    margin: 0.55rem 0;
    color: var(--faint);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
  }

  /* ---------- Engines ---------- */

  .engine-list {
    overflow: hidden;
    border: 1px solid var(--line-dark);
    border-radius: 11px;
    background: var(--paper-bright);
  }

  .engine-row {
    display: grid;
    gap: 0.7rem;
    padding: 1.2rem 1.3rem;
    min-width: 0;
  }

  .engine-row + .engine-row {
    border-top: 1px solid var(--line);
  }

  .engine-row h3 {
    margin: 0;
    font-size: 1.05rem;
    letter-spacing: -0.03em;
  }

  .engine-row p {
    margin: 0.2rem 0 0;
    color: var(--muted-copy);
    font-size: 0.95rem;
  }

  .engine-points {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 1rem;
    margin: 0.55rem 0 0;
    padding: 0;
    list-style: none;
    color: var(--muted-copy);
    font-size: 0.9rem;
  }

  /* ---------- Proof ---------- */

  .proof-grid {
    display: grid;
    gap: 1.2rem;
  }

  .shot figcaption {
    padding: 0.9rem 1rem 1.05rem;
    color: var(--muted-copy);
    font-size: 0.92rem;
  }

  .shot figcaption strong {
    display: block;
    margin-bottom: 0.2rem;
    color: var(--ink);
  }

  .section-link {
    margin-top: 1.4rem;
  }

  .section-link a {
    color: var(--brand-dark);
    font-weight: 600;
    text-decoration: none;
  }

  .section-link a:hover {
    text-decoration: underline;
  }

  /* ---------- Privacy route ---------- */

  .route {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .route-node {
    display: grid;
    gap: 0.2rem;
    min-width: 9rem;
    padding: 0.9rem 1rem;
    background: var(--paper-bright);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
  }

  .route-name {
    font-weight: 700;
    letter-spacing: -0.02em;
  }

  .route-sub {
    color: var(--muted-copy);
    font-size: 0.85rem;
  }

  .route-negative {
    display: flex;
    gap: 0.8rem;
    align-items: flex-start;
    margin-top: 1.4rem;
    padding: 1rem 1.1rem;
    background: var(--paper-bright);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
  }

  .boundaries {
    display: grid;
    gap: 1rem;
    margin-top: 1.6rem;
  }

  .boundary {
    padding: 1.2rem 1.25rem;
    background: var(--paper-bright);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
  }

  .boundary h3 {
    margin: 0 0 0.45rem;
    font-size: 1.1rem;
    letter-spacing: -0.03em;
  }

  .boundary p {
    margin: 0;
    color: var(--muted-copy);
    font-size: 0.95rem;
  }

  /* ---------- Terminal ---------- */

  .terminal-panel {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
    border-radius: 11px;
    border: 1px solid var(--line-dark);
    background: var(--terminal);
    box-shadow: var(--shadow-window);
  }

  .terminal-chrome {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid rgb(207 233 220 / 12%);
    background: rgb(7 16 13 / 55%);
  }

  .terminal-panel .terminal-chrome {
    display: grid;
    grid-template-columns: 2.25rem minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.55rem;
    padding: 0.5rem 0.7rem 0.5rem 0.55rem;
  }

  .terminal-chrome .window-title {
    overflow: hidden;
    color: var(--faint-inverse);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .terminal-panel .terminal-chrome .window-title {
    min-width: 0;
    text-align: center;
  }

  .terminal-panel .linux-controls {
    margin-left: 0;
  }

  .terminal-panel .linux-controls i,
  .workbench-terminal .linux-controls i {
    background: rgb(207 233 220 / 12%);
    border-color: rgb(207 233 220 / 34%);
  }

  .terminal-panel .linux-controls i.close,
  .workbench-terminal .linux-controls i.close {
    background: var(--mint);
    border-color: var(--brand);
  }

  .terminal-copy {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 1.85rem;
    color: var(--faint-inverse);
    background: rgb(207 233 220 / 6%);
    border: 1px solid rgb(207 233 220 / 16%);
    border-radius: 0.35rem;
    cursor: pointer;
  }

  .terminal-copy:hover,
  .terminal-copy.is-copied {
    color: var(--terminal-fg);
    background: rgb(207 233 220 / 12%);
  }

  .terminal-panel pre {
    max-width: 100%;
    margin: 0;
    padding: 1.05rem 1.2rem 1.2rem;
    overflow-x: auto;
    color: var(--terminal-fg);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.65;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .terminal-prompt {
    user-select: none;
  }

  .terminal-user {
    color: #8ee4b0;
  }

  .terminal-at {
    color: rgb(207 233 220 / 45%);
  }

  .terminal-host {
    color: #7ec8e8;
  }

  .terminal-path {
    color: #9bb4ff;
  }

  .terminal-hash {
    color: var(--paper-bright);
  }

  .terminal-comment {
    color: rgb(207 233 220 / 40%);
  }

  .subpage-terminal {
    overflow: hidden;
    border-radius: 11px;
    border: 1px solid var(--line-dark);
    background: var(--terminal);
    box-shadow: var(--shadow-window);
  }

  .subpage-terminal code,
  .subpage-terminal pre {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--terminal-fg);
    overflow-wrap: anywhere;
    word-break: break-word;
    white-space: pre-wrap;
  }

  /* ---------- FAQ ---------- */

  .faq-list {
    display: grid;
    gap: 0.7rem;
    max-width: 46rem;
  }

  .faq-list details {
    background: var(--paper-bright);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
  }

  .faq-list summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.05rem 1.15rem;
    cursor: pointer;
    list-style: none;
    font-weight: 700;
    letter-spacing: -0.02em;
  }

  .faq-list summary::-webkit-details-marker {
    display: none;
  }

  .faq-list details > div {
    padding: 0 1.15rem 1.1rem;
    color: var(--muted-copy);
  }

  .faq-mark {
    color: var(--brand);
    font-size: 1.2rem;
    line-height: 1;
  }

  /* ---------- Family ---------- */

  .family-grid {
    display: grid;
    gap: 1rem;
  }

  .family-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 1.2rem 1.25rem 1.3rem;
    background: var(--paper-bright);
    border: 1px solid var(--line-dark);
    border-radius: 11px;
    text-decoration: none;
    box-shadow: var(--shadow-paper);
    transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease);
  }

  .family-card:hover {
    border-color: var(--brand);
    box-shadow: var(--shadow-lift);
  }

  .family-card.is-here {
    border-color: var(--brand);
    background: var(--brand-softer);
  }

  .family-card-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.55rem 0.75rem;
    margin-bottom: 0.85rem;
  }

  .family-platform {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .family-platform img {
    width: 1.35rem;
    height: 1.35rem;
    flex: none;
  }

  .family-platform-pair {
    display: inline-flex;
    gap: 0.15rem;
    align-items: center;
  }

  .family-platform-pair img {
    width: 1.15rem;
    height: 1.15rem;
  }

  .family-card h3 {
    margin: 0;
    font-size: 1.15rem;
  }

  .family-card p {
    margin: 0.55rem 0 0;
    color: var(--muted-copy);
    font-size: 0.92rem;
  }

  .family-card .chip {
    margin-bottom: 0;
    width: fit-content;
  }

  /* ---------- Footer ---------- */

  .site-footer {
    padding: 3.5rem 0 2.5rem;
    border-top: 1px solid var(--line);
    background: var(--paper-deep);
  }

  .footer-inner {
    display: grid;
    gap: 2.5rem;
  }

  .footer-brand p {
    margin-top: 0.8rem;
    max-width: 34ch;
    color: var(--muted-copy);
    font-size: 0.92rem;
  }

  .footer-social {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin: 1.05rem 0 0;
    padding: 0;
    list-style: none;
  }

  .footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--paper-bright);
  }

  .footer-social a:hover {
    color: var(--brand-dark);
    border-color: var(--brand);
    background: var(--brand-softer);
  }

  .footer-social-icon {
    display: block;
    width: 1.05rem;
    height: 1.05rem;
    background: currentColor;
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: contain;
  }

  .footer-col h2 {
    margin: 0 0 0.85rem;
    color: var(--faint);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .footer-col ul {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .footer-col li + li {
    margin-top: 0.5rem;
  }

  .footer-col a {
    color: var(--muted-copy);
    font-size: 0.93rem;
    text-decoration: none;
    transition: color 160ms var(--ease);
  }

  .footer-col a:hover {
    color: var(--brand-dark);
  }

  .footer-base {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem 1.5rem;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 1.6rem;
    border-top: 1px solid var(--line);
    color: var(--faint);
    font-size: 0.87rem;
  }

  .footer-base a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
  }

  /* ---------- Interior pages ---------- */

  .page-main {
    padding: 2.2rem 0 4.5rem;
  }

  .breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 1.4rem;
    color: var(--faint);
    font-size: 0.9rem;
  }

  .breadcrumbs a {
    color: var(--muted-copy);
    text-decoration: none;
  }

  .breadcrumbs a:hover {
    color: var(--brand-dark);
  }

  .subpage-content {
    min-width: 0;
  }

  .subpage-content h1 {
    max-width: 22ch;
    margin: 0;
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 760;
    letter-spacing: -0.065em;
    line-height: 1.06;
  }

  .subpage-content h2 {
    margin-top: 2.4rem;
    font-size: clamp(1.5rem, 3vw, 1.85rem);
  }

  .subpage-content h3 {
    margin-top: 1.6rem;
    font-size: 1.15rem;
    letter-spacing: -0.03em;
  }

  .subpage-kicker {
    display: inline-block;
    margin-bottom: 1rem;
    padding: 0.3rem 0.6rem;
    color: var(--brand-dark);
    background: var(--brand-softer);
    border: 1px solid var(--brand-soft);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .subpage-lede {
    margin-top: 1rem;
    max-width: 42rem;
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--muted-copy);
  }

  .subpage-card,
  .subpage-panel {
    background: var(--paper-bright);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
  }

  .subpage-card:hover {
    border-color: var(--brand);
  }

  .subpage-content p a:not(.btn):not(.btn-primary):not(.btn-secondary),
  .subpage-content li a:not(.btn):not(.btn-primary):not(.btn-secondary) {
    color: var(--brand-dark);
    font-weight: 600;
  }

  .gallery-card {
    display: flex;
    height: 100%;
    flex-direction: column;
    overflow: hidden;
    background: var(--paper-bright);
    border: 1px solid var(--line-dark);
    border-radius: 11px;
    box-shadow: var(--shadow-paper);
  }

  .shot-theme-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin: 0 0 2.2rem;
    padding: 0.95rem 1.1rem;
    border: 1px solid var(--ink);
    border-radius: var(--radius-sm);
    background: var(--paper-bright);
    box-shadow: 0.28rem 0.28rem 0 var(--paper-deep);
  }

  .shot-theme-kicker {
    margin: 0;
    color: var(--brand-dark);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .shot-theme-copy {
    margin: 0.25rem 0 0;
    color: var(--muted-copy);
    font-size: 0.92rem;
  }

  .shot-switch {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-width: 11rem;
    padding: 0.2rem;
    border: 1px solid var(--ink);
    border-radius: 999px;
    background: var(--paper-deep);
  }

  .shot-switch:has(:focus-visible) {
    outline: 3px solid var(--sun);
    outline-offset: 3px;
  }

  .shot-switch-knob {
    position: absolute;
    top: 0.2rem;
    bottom: 0.2rem;
    left: 0.2rem;
    width: calc(50% - 0.2rem);
    border-radius: 999px;
    background: var(--brand);
    transition: left 220ms var(--ease);
  }

  .shot-switch[data-mode="dark"] .shot-switch-knob {
    left: calc(50%);
  }

  .shot-switch button {
    position: relative;
    z-index: 1;
    min-height: 2.5rem;
    padding: 0 0.8rem;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--muted-copy);
    font-family: var(--font-body);
    font-size: 0.84rem;
    font-weight: 700;
    cursor: pointer;
  }

  .shot-switch button:focus-visible {
    outline: none;
  }

  .shot-switch button[aria-pressed="true"] {
    color: var(--paper-bright);
  }

  .shot-pair {
    display: grid;
    width: 100%;
  }

  .shot-pair img {
    grid-area: 1 / 1;
    opacity: 0;
    transition: opacity 280ms var(--ease);
  }

  .shot-pair img.is-on {
    opacity: 1;
  }

  .shot-pair img:not(.is-on) {
    pointer-events: none;
  }

  .gallery-card figcaption {
    padding: 1rem 1.1rem 1.15rem;
    border-top: 1px solid var(--line);
  }

  .final-cta {
    text-align: left;
  }

  .final-cta .hero-cta {
    margin-top: 1.6rem;
  }

  .install-alts {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.85rem;
    margin-top: 1.35rem;
  }

  .install-alt {
    display: block;
    min-width: 0;
    padding: 1.1rem 1.2rem 1.2rem;
    color: inherit;
    background: var(--paper-bright);
    border: 1px solid var(--ink);
    border-radius: var(--radius-sm);
    box-shadow: 0.22rem 0.22rem 0 var(--paper-deep);
    text-decoration: none;
  }

  .install-alt:hover {
    border-color: var(--brand);
    box-shadow: 0.22rem 0.22rem 0 var(--brand-soft);
  }

  .install-alt-kicker {
    margin: 0;
    color: var(--brand-dark);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .install-alt h3 {
    margin: 0.35rem 0 0;
    font-size: 1.2rem;
    letter-spacing: -0.03em;
  }

  .install-alt p:last-child {
    margin: 0.45rem 0 0;
    color: var(--muted-copy);
    font-size: 0.95rem;
  }

  @keyframes halo {
    0% { opacity: 0.85; transform: scale(0.55); }
    70%, 100% { opacity: 0; transform: scale(1.7); }
  }

  @keyframes wave {
    from { height: 16%; }
    to { height: var(--amp); }
  }

  @keyframes word-in {
    from { opacity: 0; transform: translateY(0.3em); }
    to { opacity: 1; transform: none; }
  }

  @keyframes blink {
    50% { opacity: 0; }
  }

  @keyframes ribbon-move {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }
}

@layer utilities {
  .scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
  }
  .scrollbar-hide::-webkit-scrollbar {
    display: none;
  }

  .text-measure {
    max-width: 65ch;
  }
}

pre[class*="language-"],
code {
  -ms-overflow-style: none;
  scrollbar-width: none;
}
pre[class*="language-"]::-webkit-scrollbar,
code::-webkit-scrollbar {
  display: none;
}

nextjs-portal {
  display: none;
}

@media (min-width: 640px) {
  .subpage-content h1 {
    font-size: clamp(2.6rem, 5vw, 3.6rem);
  }

  .subpage-lede {
    font-size: 1.125rem;
  }

  .subpage-terminal code,
  .subpage-terminal pre,
  .terminal-panel pre {
    font-size: 0.9375rem;
  }

  .engine-row {
    grid-template-columns: 13rem minmax(0, 1fr);
    align-items: center;
    gap: 1.5rem;
  }

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

  .proof-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .boundaries {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 921px) {
  .nav-links {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .header-actions {
    margin-left: 0;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 3.5rem;
  }

  .workbench-terminal {
    display: block;
  }

  .story-row {
    grid-template-columns: 3.2rem minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 1.6rem 2rem;
    align-items: center;
  }

  .story-row-reverse {
    grid-template-columns: 3.2rem minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .story-row-reverse .story-copy {
    order: 3;
  }

  .story-row-reverse .story-visual {
    order: 2;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1.2fr) repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .family-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .hero-actions .btn,
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .editor-text span {
    opacity: 1;
  }

  .ribbon-track {
    animation: none;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
  }

  .ribbon-group[aria-hidden="true"] {
    display: none;
  }
}