/* pages.css — Guaardvark.com canonical component library
 * Depends on: tokens.css (must be linked before this file)
 * Author: Guaardvark / Albenze AI Solutions
 */

@import url("./tokens.css");

/* ===== Self-hosted JetBrains Mono ===== */
@font-face {
  font-family: "JetBrains Mono";
  src: url("/assets/fonts/JetBrainsMono-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("/assets/fonts/JetBrainsMono-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img, video, svg { max-width: 100%; height: auto; display: block; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul, ol { padding-left: var(--space-5); }

/* ===== Base ===== */
html {
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 100%;
  line-height: var(--leading-normal);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body {
  min-height: 100dvh;
  overflow-x: hidden;
}

a {
  color: var(--color-ice-1);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out-expo),
              color var(--dur-base) var(--ease-out-expo);
}
a:hover { border-bottom-color: var(--color-ice-1); }

/* Inline links inside prose contexts need a visible underline so they're
   distinguishable without relying on color alone (WCAG 1.4.1). */
.under-the-hood a,
.faq-block details > *:not(summary) a,
.use-case-card a,
p a:not(.btn):not(.feature-card__cta):not(.follow-row__link) {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:focus-visible {
  outline: 2px solid var(--color-ice-1);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection { background: rgba(255, 255, 255, 0.85); color: var(--color-bg); }

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--leading-tight);
  margin: 0 0 var(--space-4) 0;
  color: var(--color-ink);
  letter-spacing: var(--tracking-tight);
}
h1 { font-size: var(--text-4xl); letter-spacing: -0.02em; }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }
h5 { font-size: var(--text-md); }
h6 { font-size: var(--text-base); text-transform: uppercase; letter-spacing: var(--tracking-widest); color: var(--color-ink-muted); }

p { margin: 0 0 var(--space-4) 0; max-width: var(--width-prose); }
strong { color: var(--color-ink); font-weight: 700; }
em { font-style: italic; color: var(--color-ink); }
small { font-size: var(--text-sm); color: var(--color-ink-muted); }

code, kbd, samp {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--color-bg-elev-2);
  padding: 0.12em 0.4em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: var(--space-7) 0;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  background: var(--color-ice-1);
  color: var(--color-bg);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  z-index: var(--z-overlay);
}
.skip-link:focus { top: var(--space-4); }

/* Eyebrow label */
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-ice-1);
  margin-bottom: var(--space-3);
}

/* Containers */
.container {
  width: 100%;
  max-width: var(--width-content);
  margin: 0 auto;
  padding-inline: var(--gutter);
}
.container--narrow { max-width: var(--width-narrow); }
.container--wide   { max-width: var(--width-wide); }

/* ===== Top nav ===== */
.site-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--color-border);
}
.site-nav__inner {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding-block: var(--space-3);
}
.site-nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-md);
  letter-spacing: var(--tracking-wider);
  color: var(--color-ink);
  border: none;
}
.site-nav__brand img,
.site-nav__brand svg { height: 28px; width: auto; }
.site-nav__brand:hover { color: var(--color-ice-1); }
.site-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-left: auto;
  list-style: none;
  padding: 0;
  margin-block: 0;
}
.site-nav__links a {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  border: none;
  padding: var(--space-2) var(--space-1);
}
.site-nav__links a:hover,
.site-nav__links a[aria-current="page"] {
  color: var(--color-ink);
}
.site-nav__cta {
  margin-left: var(--space-3);
}
.site-nav__hamburger {
  display: none;
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.site-nav__hamburger:hover { border-color: var(--color-ice-2); }
.site-nav__hamburger svg { stroke: var(--color-ink); fill: none; stroke-width: 2; }

/* Mobile drawer */
.site-nav__drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(80vw, 360px);
  background: var(--color-bg-elev-1);
  border-left: 1px solid var(--color-border);
  padding: var(--space-7) var(--space-5);
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-out-expo),
              visibility 0s linear var(--dur-slow);
  z-index: var(--z-modal);
  overflow-y: auto;
  visibility: hidden;
}
.site-nav__drawer[aria-hidden="false"] {
  transform: translateX(0);
  visibility: visible;
  transition-delay: 0s;
}
.site-nav__drawer ul { list-style: none; padding: 0; }
.site-nav__drawer li + li { margin-top: var(--space-4); }
.site-nav__drawer a { color: var(--color-ink); font-size: var(--text-md); border: none; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  border: 1px solid transparent;
  transition: transform var(--dur-fast) var(--ease-out-expo),
              background var(--dur-base) var(--ease-out-expo),
              border-color var(--dur-base) var(--ease-out-expo),
              box-shadow var(--dur-base) var(--ease-out-expo);
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--color-ice-1); outline-offset: 3px; }

.btn--primary {
  background: var(--color-cta);
  color: var(--color-cta-ink);
  border-color: var(--color-border-strong);
  box-shadow: var(--glow-cta);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.btn--primary:hover {
  background: var(--color-cta-hover);
  border-color: rgba(255, 255, 255, 0.25);
}
.btn--secondary {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border-strong);
}
.btn--secondary:hover {
  border-color: var(--color-ice-1);
  color: var(--color-ice-1);
}
.btn--ghost {
  background: transparent;
  color: var(--color-ink-muted);
  padding-inline: var(--space-3);
}
.btn--ghost:hover { color: var(--color-ink); }

/* ===== Footer ===== */
.site-footer {
  margin-top: var(--space-10);
  padding-block: var(--space-9) var(--space-6);
  background: var(--color-bg-elev-1);
  border-top: 1px solid var(--color-border);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-7);
}
.site-footer__col h6 {
  color: var(--color-ink);
  margin-bottom: var(--space-4);
}
.site-footer__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-footer__col li + li { margin-top: var(--space-2); }
.site-footer__col a {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  border: none;
}
.site-footer__col a:hover { color: var(--color-ice-1); }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
}
.site-footer__social {
  display: flex;
  gap: var(--space-4);
}
.site-footer__social a { color: var(--color-ink-muted); border: none; }
.site-footer__social a:hover { color: var(--color-ice-1); }
.site-footer__social svg { width: 20px; height: 20px; }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding-block: var(--space-10) var(--space-9);
  overflow: hidden;
  isolation: isolate;
}
.hero__inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 60rem;
  margin: 0 auto;
}
.hero h1 {
  font-size: clamp(var(--text-3xl), 7vw, var(--text-5xl));
  letter-spacing: -0.025em;
  margin-bottom: var(--space-5);
  background: linear-gradient(180deg, var(--color-ink) 0%, var(--color-ink-muted) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__sub {
  font-size: clamp(var(--text-md), 2.4vw, var(--text-lg));
  color: var(--color-ink-muted);
  line-height: var(--leading-snug);
  max-width: 48rem;
  margin: 0 auto var(--space-7);
}
.hero__ctas {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.55;
  mix-blend-mode: screen;
}
.hero__bg canvas {
  width: 100% !important;
  height: 100% !important;
}
.hero__visual {
  margin-top: var(--space-7);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--glow-ice);
}
.hero__visual video,
.hero__visual img { width: 100%; display: block; }

/* ===== Capability grid ===== */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
  padding-block: var(--space-8);
}
.capability-card {
  background: var(--color-bg-elev-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--dur-base) var(--ease-out-expo),
              transform var(--dur-base) var(--ease-out-expo),
              box-shadow var(--dur-base) var(--ease-out-expo);
}
.capability-card:hover {
  border-color: var(--color-ice-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), 0 0 24px rgba(168,216,255,0.18);
}
.capability-card__icon {
  width: 36px;
  height: 36px;
  margin-bottom: var(--space-4);
  color: var(--color-ice-1);
}
.capability-card h3 {
  font-size: var(--text-md);
  margin-bottom: var(--space-2);
}
.capability-card p {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  margin-bottom: 0;
}

/* ===== Feature card (homepage + index) ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
}
.feature-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--color-bg-elev-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: all var(--dur-base) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, var(--color-ice-glow), transparent 60%);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out-expo);
  pointer-events: none;
}
.feature-card:hover { border-color: var(--color-ice-1); transform: translateY(-2px); }
.feature-card:hover::before { opacity: 1; }
.feature-card__icon {
  width: 32px;
  height: 32px;
  color: var(--color-ice-1);
}
.feature-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-md);
  color: var(--color-ink);
}
.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  margin: 0;
  flex-grow: 1;
}
.feature-card__cta {
  font-size: var(--text-sm);
  color: var(--color-ice-1);
  letter-spacing: var(--tracking-wide);
  margin-top: var(--space-2);
}

/* ===== Under the hood ===== */
.under-the-hood {
  background: var(--color-bg-elev-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-7);
  margin-block: var(--space-8);
}
.under-the-hood h2 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xl);
  margin-bottom: var(--space-5);
}
.under-the-hood h2::before {
  content: "";
  width: 4px;
  height: 1.4em;
  background: var(--color-ice-1);
  border-radius: var(--radius-sm);
}
.under-the-hood__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: start;
}
.under-the-hood__grid > p { margin-bottom: 0; }

/* ===== Code block ===== */
.code-block {
  position: relative;
  background: var(--color-bg-elev-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-block: var(--space-5);
}
.code-block__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  background: var(--color-bg-elev-3);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  letter-spacing: var(--tracking-wide);
}
.code-block__lang { text-transform: uppercase; }
.code-block__copy {
  font-family: var(--font-body);
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
}
.code-block__copy:hover { color: var(--color-ice-1); background: var(--color-bg-elev-2); }
.code-block pre {
  margin: 0;
  padding: var(--space-4) var(--space-5);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
  color: var(--color-ink);
}
/* Make scrollable code blocks keyboard-focusable for axe scrollable-region-focusable */
.code-block pre,
.cli-output {
  outline: none;
}
.code-block pre:focus-visible,
.cli-output:focus-visible {
  outline: 2px solid var(--color-ice-1);
  outline-offset: 2px;
}
.code-block code {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
}

/* ===== CLI output ===== */
.cli-output {
  background: #06070A;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
  color: rgba(255, 255, 255, 0.7);
  overflow-x: auto;
  position: relative;
  margin-block: var(--space-5);
}
.cli-output::before {
  content: "● ● ●";
  position: absolute;
  top: var(--space-3);
  left: var(--space-4);
  letter-spacing: 4px;
  font-size: 10px;
  color: #444;
}
.cli-output > * { padding-top: var(--space-5); }
.cli-output .prompt { color: var(--color-ice-1); user-select: none; }
.cli-output .prompt::after { content: "$ "; }
.cli-output .comment { color: var(--color-ink-faint); }
.cli-output .out { color: var(--color-ink-muted); }

/* ===== Use case card ===== */
.use-case-list {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  margin-block: var(--space-7);
}
.use-case-card {
  padding: var(--space-6);
  background: var(--color-bg-elev-1);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-ice-2);
  border-radius: var(--radius-lg);
}
.use-case-card h4 {
  font-size: var(--text-md);
  margin-bottom: var(--space-3);
  color: var(--color-ice-1);
}
.use-case-card p { font-size: var(--text-sm); color: var(--color-ink-muted); }
.use-case-card__applies {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-ink-faint);
}
.use-case-card__applies a { color: var(--color-ice-1); border: none; }

/* ===== Comparison table ===== */
.comparison-wrap { overflow-x: auto; margin-block: var(--space-7); }
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  min-width: 640px;
}
.comparison-table thead th {
  position: sticky;
  top: 0;
  background: var(--color-bg-elev-2);
  padding: var(--space-4) var(--space-3);
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-border);
}
.comparison-table tbody tr + tr { border-top: 1px solid var(--color-border); }
.comparison-table th[scope="row"] {
  text-align: left;
  padding: var(--space-3);
  color: var(--color-ink);
  font-weight: 700;
}
.comparison-table td {
  padding: var(--space-3);
  color: var(--color-ink-muted);
  text-align: center;
}
.comparison-table .yes { color: var(--color-ice-1); }
.comparison-table .partial { color: var(--color-warn); }
.comparison-table .no { color: var(--color-ink-faint); }
.comparison-table tbody tr:hover { background: rgba(255,255,255,0.02); }

/* ===== FAQ block ===== */
.faq-block { margin-block: var(--space-8); }
.faq-block details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  background: var(--color-bg-elev-1);
  overflow: hidden;
}
.faq-block details[open] { border-color: var(--color-ice-3); }
.faq-block summary {
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-md);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}
.faq-block summary::-webkit-details-marker { display: none; }
.faq-block summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--text-md);
  color: var(--color-ice-1);
  transition: transform var(--dur-base) var(--ease-out-expo);
}
.faq-block details[open] summary::after { transform: rotate(45deg); }
.faq-block details > *:not(summary) {
  padding: 0 var(--space-5) var(--space-4) var(--space-5);
  color: var(--color-ink-muted);
}

/* ===== Crosslink strip ===== */
.crosslink-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  padding-block: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-ink-faint);
}
.crosslink-strip strong {
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  margin-right: var(--space-3);
}
.crosslink-strip a {
  border: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  color: var(--color-ink);
}
.crosslink-strip a:hover { border-color: var(--color-ice-1); color: var(--color-ice-1); }

/* ===== CTA band ===== */
.cta-band {
  margin-block: var(--space-9);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  background: linear-gradient(140deg, var(--color-bg-elev-1) 0%, var(--color-bg-elev-2) 100%);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  inset: -50%;
  background: radial-gradient(circle, var(--color-ice-glow) 0%, transparent 50%);
  z-index: 0;
  pointer-events: none;
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
}
.cta-band p {
  color: var(--color-ink-muted);
  max-width: 40rem;
  margin: 0 auto var(--space-5);
}
.cta-band__buttons {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Screenshot frame ===== */
.screenshot-frame {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--color-bg-elev-2);
  border: 1px solid var(--color-border-strong);
  padding: var(--space-2);
  box-shadow: var(--shadow-lg), 0 0 60px rgba(168, 216, 255, 0.10);
}
.screenshot-frame img,
.screenshot-frame video {
  display: block;
  width: 100%;
  border-radius: calc(var(--radius-lg) - 4px);
}
.screenshot-frame figcaption {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
  text-align: center;
  letter-spacing: var(--tracking-wide);
}
.screenshot-frame[data-placeholder]::before {
  content: "Screenshot coming";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  color: var(--color-ink-faint);
  background: repeating-linear-gradient(45deg, transparent, transparent 8px, rgba(255,255,255,0.03) 8px, rgba(255,255,255,0.03) 16px);
  border-radius: var(--radius-lg);
  z-index: 1;
  pointer-events: none;
}

/* ===== Marquee (capability ticker) ===== */
.marquee {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-5);
  border-block: 1px solid var(--color-border);
  background: var(--color-bg-elev-1);
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 80px, #000 calc(100% - 80px), transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 80px, #000 calc(100% - 80px), transparent 100%);
}
.marquee__track {
  display: flex;
  gap: var(--space-7);
  width: max-content;
  animation: marquee-scroll 60s linear infinite;
}
.marquee:hover .marquee__track,
.marquee[data-paused="true"] .marquee__track { animation-play-state: paused; }
.marquee__item {
  font-family: var(--font-display);
  font-size: var(--text-md);
  letter-spacing: var(--tracking-wide);
  color: var(--color-ink-muted);
  white-space: nowrap;
}
.marquee__item::before {
  content: "✦  ";
  color: var(--color-ice-2);
}
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ===== Changelog entry ===== */
.changelog-entry {
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}
.changelog-entry__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}
.changelog-entry__version {
  font-family: var(--font-mono);
  font-size: var(--text-md);
  color: var(--color-ice-1);
}
.changelog-entry__date {
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
  font-family: var(--font-mono);
}
.changelog-entry__group + .changelog-entry__group { margin-top: var(--space-4); }
.changelog-entry__group h4 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-ink-muted);
  margin-bottom: var(--space-2);
}
.changelog-entry ul { padding-left: var(--space-5); }
.changelog-entry li { color: var(--color-ink-muted); margin-bottom: var(--space-1); }
.changelog-entry li::marker { color: var(--color-ice-2); }

/* ===== Coming-soon badge ===== */
.badge-coming {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  padding: 2px var(--space-3);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.18);
  margin-left: var(--space-2);
  vertical-align: middle;
  text-transform: uppercase;
}

/* ===== Page entry animation ===== */
[data-anim="fade-up"] {
  opacity: 0;
  transform: translateY(16px);
  animation: fade-up var(--dur-hero) var(--ease-out-expo) forwards;
  animation-delay: var(--anim-delay, 0ms);
}
@keyframes fade-up {
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Responsive breakpoints ===== */
@media (max-width: 1024px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .under-the-hood__grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root {
    --text-4xl: 2.4rem;
    --text-5xl: 3rem;
  }
  .site-nav__links { display: none; }
  .site-nav__hamburger { display: inline-grid; place-items: center; }
  .hero { padding-block: var(--space-8) var(--space-7); }
  .site-footer__grid { grid-template-columns: 1fr; }
  .cta-band { padding: var(--space-6) var(--space-4); }
}
@media (max-width: 480px) {
  .hero__ctas { flex-direction: column; align-items: stretch; }
  .hero__ctas .btn { justify-content: center; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0ms !important;
    scroll-behavior: auto !important;
  }
  .marquee__track { animation: none !important; }
  .hero__bg { display: none; }
}

/* ===== Follow row (subscribe / like / star CTAs) ===== */
.follow-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}
.follow-row__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-ink-muted);
  margin-right: var(--space-2);
}
.follow-row__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  transition: border-color var(--dur-base) var(--ease-out-expo),
              color var(--dur-base) var(--ease-out-expo),
              background var(--dur-base) var(--ease-out-expo);
  text-decoration: none;
  background: transparent;
}
.follow-row__link:hover {
  border-color: rgba(255, 255, 255, 0.25);
  color: rgba(255, 255, 255, 0.95);
  background: rgba(255, 255, 255, 0.04);
}
.follow-row__link svg { display: block; }
@media (max-width: 480px) {
  .follow-row { gap: var(--space-2); }
  .follow-row__link { padding: var(--space-2) var(--space-3); font-size: var(--text-xs); }
  .follow-row__link span { display: none; }
}

/* ===== Print ===== */
@media print {
  .site-nav, .site-footer, .marquee, .hero__bg, .cta-band { display: none !important; }
  body { background: white; color: black; }
  a { color: black; text-decoration: underline; }
}

/* ============================================================================
 * Legacy component classes (pre-Phase-1)
 * Restored so /architecture/, /install/, /use-cases/*, /features/(7 legacy
 * pages), and /gallery/* render with the original aesthetic.
 * Token palette (now monochrome rgba whites) automatically threads through.
 * ========================================================================== */

/* --- Breadcrumbs --- */
.breadcrumbs {
  padding: 100px 32px 0;
  max-width: 900px;
  margin: 0 auto;
  font-size: 12px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.35);
}
.breadcrumbs a { color: rgba(255, 255, 255, 0.45); border: none; }
.breadcrumbs a:hover { color: rgba(255, 255, 255, 0.8); }
.breadcrumbs span { margin: 0 8px; }

/* --- Page Hero --- */
.page-hero {
  padding: 48px 32px 64px;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.page-label {
  font-family: 'Raleway', sans-serif;
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 16px;
  display: block;
}
.page-title {
  font-family: 'Raleway', sans-serif;
  font-weight: 200;
  font-size: clamp(24px, 4vw, 44px);
  text-transform: uppercase;
  letter-spacing: 8px;
  background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.5) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 24px;
}
.page-subtitle {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
  max-width: 640px;
  margin: 0 auto;
}
.page-divider {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  margin: 48px auto;
}

/* --- Content Sections --- */
.content-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 32px 80px;
}
.content-section h2 {
  font-family: 'Raleway', sans-serif;
  font-weight: 300;
  font-size: clamp(16px, 2.5vw, 24px);
  text-transform: uppercase;
  letter-spacing: 4px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 24px;
}
.content-section h3 {
  font-family: 'Raleway', sans-serif;
  font-weight: 400;
  font-size: 15px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 12px;
  margin-top: 32px;
}
.content-section p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 16px;
  max-width: none;
}
.content-section ul,
.content-section ol {
  margin: 0 0 24px 24px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
}
.content-section li { margin-bottom: 8px; }
.content-section strong { color: rgba(255, 255, 255, 0.75); font-weight: 400; }
.content-section code {
  font-family: 'Courier New', monospace;
  font-size: 13px;
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 8px;
  border-radius: 4px;
  color: rgba(255, 255, 255, 0.7);
}
.content-section pre {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 24px;
  overflow-x: auto;
  margin-bottom: 24px;
  font-size: 13px;
  line-height: 1.6;
}
.content-section pre code { background: none; padding: 0; }

/* --- Feature Highlight Cards --- */
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 32px 0;
}
.highlight-card {
  padding: 32px 24px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
}
.highlight-card h4 {
  font-family: 'Raleway', sans-serif;
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 12px;
}
.highlight-card p {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0;
}

/* --- Screenshot Container --- */
.screenshot-container {
  max-width: 800px;
  margin: 32px auto;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), 0 0 30px rgba(255, 255, 255, 0.03);
}
.screenshot-container img { width: 100%; height: auto; display: block; }

/* --- Specs / Stats Row --- */
.specs-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 32px 0;
  text-align: center;
}
.spec-item {
  padding: 24px 16px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 8px;
}
.spec-value {
  display: block;
  font-family: 'Raleway', sans-serif;
  font-weight: 300;
  font-size: 24px;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.spec-label {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

/* --- Legacy CTA Section --- */
.cta-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 32px 80px;
  text-align: center;
}
.cta-section h2 {
  font-family: 'Raleway', sans-serif;
  font-weight: 300;
  font-size: clamp(16px, 2.5vw, 24px);
  text-transform: uppercase;
  letter-spacing: 4px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 16px;
}
.cta-section p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 32px;
  max-width: none;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Related Pages --- */
.related-pages {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 32px 80px;
}
.related-pages h3 {
  font-family: 'Raleway', sans-serif;
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 24px;
  text-align: center;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.related-card {
  display: block;
  padding: 24px 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  text-decoration: none;
  transition: all 0.3s ease;
  text-align: center;
}
.related-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-3px);
}
.related-card-title {
  font-family: 'Raleway', sans-serif;
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 6px;
}
.related-card-desc {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.5;
}

/* --- Legacy hamburger (mobile menu trigger on legacy pages) --- */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(255, 255, 255, 0.6);
  margin: 5px 0;
  border-radius: 1px;
}

/* --- Flare lines (atmospheric overlay used by legacy pages) --- */
.flare-lines { position: fixed; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.flare-line {
  position: absolute;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06), transparent);
  animation: flare-drift linear infinite;
}
.flare-line:nth-child(1) { top: 18%; animation-duration: 8s; }
.flare-line:nth-child(2) { top: 35%; animation-duration: 12s; animation-delay: -3s; }
.flare-line:nth-child(3) { top: 55%; animation-duration: 10s; animation-delay: -6s; }
.flare-line:nth-child(4) { top: 72%; animation-duration: 14s; animation-delay: -2s; }
.flare-line:nth-child(5) { top: 88%; animation-duration: 9s; animation-delay: -5s; }
@keyframes flare-drift {
  0%   { transform: translateX(-100%); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateX(100%); opacity: 0; }
}

/* --- Scroll progress bar (legacy) --- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.8));
  z-index: 200;
  width: 0%;
  transition: width 0.1s linear;
  pointer-events: none;
}

/* --- Particle canvas anchor --- */
#particle-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

@media (max-width: 768px) {
  .highlight-grid { grid-template-columns: 1fr; }
  .specs-row { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
}

/* ============================================================================
 * Glass treatment — frosted backdrop on content surfaces so the animated
 * neural-net behind them never undermines readability. Hero deliberately
 * stays clear so the logo + headline + flicker effect read as a single piece.
 * ========================================================================== */
.capability-card,
.feature-card,
.highlight-card,
.use-case-card,
.under-the-hood,
.cta-band,
.code-block,
.cli-output,
.faq-block details,
.related-card,
.spec-item,
.comparison-table,
.screenshot-frame,
.content-section,
.glass-prose {
  backdrop-filter: blur(14px) saturate(135%);
  -webkit-backdrop-filter: blur(14px) saturate(135%);
}

/* Prose blocks that aren't wrapped in a card need their own glass surface.
   Used by callouts like the "Why pearls?" section. */
.glass-prose {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-7);
}

/* Comparison table needs glass on the wrapper, not the table itself, so the
   thead doesn't double-up with table rows. */
.comparison-wrap {
  background: rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(14px) saturate(135%);
  -webkit-backdrop-filter: blur(14px) saturate(135%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.comparison-wrap > .comparison-table {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 0;
}

/* ============================================================================
 * Homepage hero logo character — above the headline, transparent PNG that
 * fades in with the rest of the hero. Sized to feel like a hero element
 * without dwarfing the title.
 * ========================================================================== */
.hero__logo {
  display: block;
  width: clamp(120px, 16vw, 200px);
  height: auto;
  margin: 0 auto var(--space-5);
  filter: drop-shadow(0 0 24px rgba(255, 255, 255, 0.12));
}