/* ═══════════════════════════════════════════════════════════════
   Gravity Design System — gravity/main.css
   Change Section 1 (design tokens) to retheme the entire site.
   ═══════════════════════════════════════════════════════════════ */

/* ─── SECTION 1: DESIGN TOKENS ─────────────────────────────── */
:root {
  /* Palette */
  --color-bg:           #0C1220;
  --color-surface:      #111827;
  --color-surface-2:    #1F2937;
  --color-surface-3:    #374151;
  --color-text:         #F9FAFB;
  --color-text-muted:   #9CA3AF;
  --color-text-faint:   #4B5563;
  --color-accent:       #B8860B;
  --color-accent-light: #D4A843;
  --color-accent-soft:  rgba(184,134,11,.12);
  --color-accent-border:rgba(184,134,11,.3);
  --color-border:       rgba(255,255,255,.08);
  --color-border-hover: rgba(255,255,255,.18);
  --color-white:        #FFFFFF;
  --color-error:        #EF4444;
  --color-success:      #10B981;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  /* Type scale */
  --text-xs:   .75rem;
  --text-sm:   .875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;
  --text-7xl:  4.5rem;

  /* Line heights */
  --leading-tight:  1.1;
  --leading-snug:   1.3;
  --leading-normal: 1.6;
  --leading-loose:  1.9;

  /* Spacing */
  --space-1: .25rem;  --space-2: .5rem;   --space-3: .75rem;
  --space-4: 1rem;    --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;    --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;   --space-20: 5rem;   --space-24: 6rem;
  --space-section: 6rem;

  /* Layout */
  --container-max: 1280px;
  --container-pad: 1.5rem;
  --content-max:   720px;

  /* Visual */
  --radius-sm:   .5rem;
  --radius-md:   1rem;
  --radius-lg:   1.5rem;
  --radius-xl:   2rem;
  --radius-full: 9999px;
  --shadow-sm:   0 2px 8px rgba(0,0,0,.3);
  --shadow-md:   0 4px 24px rgba(0,0,0,.4);
  --shadow-lg:   0 8px 48px rgba(0,0,0,.5);
  --shadow-glow: 0 0 40px rgba(184,134,11,.2);
  --transition:  .2s ease;
  --transition-slow: .4s ease;

  /* Nav */
  --nav-height: 72px;
}

/* ─── SECTION 2: RESET ──────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html { scroll-behavior: smooth; }
img, video { max-width: 100%; display: block; }
button { cursor: pointer; font: inherit; }
a { text-decoration: none; color: inherit; }

/* ─── SECTION 3: BASE ───────────────────────────────────────── */
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: var(--leading-tight);
  color: var(--color-text);
  font-weight: 700;
}

h1 { font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl)); }
h2 { font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl)); }
h3 { font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl)); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }

p { color: var(--color-text-muted); line-height: var(--leading-loose); }

strong { color: var(--color-text); font-weight: 600; }

.mono { font-family: var(--font-mono); }

/* ─── SECTION 4: LAYOUT ─────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

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

.section--sm { padding: var(--space-16) 0; }
.section--lg { padding: calc(var(--space-section) * 1.5) 0; }

/* Surface backgrounds */
.bg-base    { background: var(--color-bg); }
.bg-surface { background: var(--color-surface); }
.bg-surface-2 { background: var(--color-surface-2); }
.bg-accent-soft { background: var(--color-accent-soft); }

/* ─── SECTION 5: NAVIGATION ─────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition-slow), backdrop-filter var(--transition-slow), box-shadow var(--transition-slow);
}

.nav.scrolled {
  background: rgba(12,18,32,.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -.02em;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav__logo-mark {
  width: 32px; height: 32px;
  object-fit: contain;
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(249,250,251,.65);
  transition: color var(--transition);
  letter-spacing: .01em;
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--color-white);
}

.nav__cta {
  margin-left: var(--space-4);
}

/* Mobile hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--space-2);
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  transition: transform var(--transition), opacity var(--transition);
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 999;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-16);
}

.nav__mobile.open { display: flex; }

.nav__mobile a {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  color: var(--color-white);
  font-weight: 700;
  transition: color var(--transition);
}

.nav__mobile a:hover { color: var(--color-accent-light); }

/* ─── SECTION 6: HERO ───────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
}

/* Decorative mesh gradient */
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 70%;
  height: 140%;
  background: radial-gradient(ellipse at center,
    rgba(184,134,11,.12) 0%,
    rgba(184,134,11,.04) 40%,
    transparent 70%
  );
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 50%;
  height: 80%;
  background: radial-gradient(ellipse at center,
    rgba(59,130,246,.06) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: var(--nav-height);
  padding-bottom: var(--space-24);
  max-width: 860px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--color-accent-light);
  background: var(--color-accent-soft);
  margin-bottom: var(--space-6);
}

.hero__eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
}

.hero__title {
  margin-bottom: var(--space-6);
  color: var(--color-white);
}

.hero__title em {
  font-style: italic;
  color: var(--color-accent-light);
}

.hero__subtitle {
  font-size: clamp(var(--text-lg), 2vw, var(--text-xl));
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: var(--leading-loose);
  margin-bottom: var(--space-10);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Page hero (interior pages) */
.page-hero {
  padding: calc(var(--nav-height) + var(--space-20)) 0 var(--space-16);
  text-align: center;
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%,
    rgba(184,134,11,.08) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.page-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--color-accent-light);
  background: var(--color-accent-soft);
  margin-bottom: var(--space-5);
}

.page-hero__title {
  position: relative;
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.page-hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* ─── SECTION 7: CARDS / GRID ───────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: var(--space-5); }
/* Fixed-column grids — use these when auto-fit produces uneven rows */
.grid-3-fixed { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-2-fixed { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  border-color: var(--color-accent-border);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.card__icon {
  width: 48px; height: 48px;
  background: var(--color-accent-soft);
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-accent-light);
  font-size: var(--text-xl);
}

.card__title {
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-3);
  font-family: var(--font-display);
}

.card__body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
}

/* ─── SECTION 8: BLOG ───────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-8);
}

.post-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.post-card:hover {
  border-color: var(--color-accent-border);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}

.post-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.post-card__date {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent-light);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: var(--space-4);
}

.post-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-3);
  transition: color var(--transition);
}

.post-card:hover .post-card__title { color: var(--color-accent-light); }

.post-card__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: var(--space-4);
}

.post-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-6);
}

.post-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent-light);
  transition: gap var(--transition);
}

.post-card__link:hover { gap: var(--space-3); }

/* Blog post prose */
.prose {
  max-width: var(--content-max);
  margin: 0 auto;
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  font-size: var(--text-lg);
}

.prose h2 { font-size: var(--text-3xl); color: var(--color-text); margin: var(--space-12) 0 var(--space-4); }
.prose h3 { font-size: var(--text-2xl); color: var(--color-text); margin: var(--space-8) 0 var(--space-3); }
.prose p  { margin-bottom: var(--space-6); }
.prose strong { color: var(--color-text); }
.prose em { font-style: italic; color: var(--color-text); }
.prose a  { color: var(--color-accent-light); border-bottom: 1px solid var(--color-accent-border); transition: border-color var(--transition); }
.prose a:hover { border-color: var(--color-accent-light); }
.prose blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-6);
  color: var(--color-text);
  font-style: italic;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin: var(--space-8) 0;
}
.prose code {
  font-family: var(--font-mono);
  font-size: .875em;
  background: var(--color-surface-2);
  padding: .125em .375em;
  border-radius: var(--radius-sm);
  color: var(--color-accent-light);
}
.prose pre {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  overflow-x: auto;
  margin: var(--space-6) 0;
}
.prose pre code { background: none; padding: 0; color: var(--color-text); }

/* ─── SECTION 9: BUTTONS + FORMS ───────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: .875rem 2rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: .01em;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-white);
  color: var(--color-bg);
  box-shadow: 0 4px 20px rgba(0,0,0,.2);
}
.btn--primary:hover { box-shadow: 0 8px 32px rgba(0,0,0,.3); }

.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(184,134,11,.3);
}
.btn--accent:hover {
  background: var(--color-accent-light);
  box-shadow: 0 8px 32px rgba(184,134,11,.4);
}

.btn--outline {
  background: transparent;
  color: rgba(255,255,255,.8);
  border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(4px);
}
.btn--outline:hover {
  border-color: rgba(255,255,255,.4);
  color: var(--color-white);
  background: rgba(255,255,255,.04);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-4);
}
.btn--ghost:hover { color: var(--color-text); }

.btn--sm {
  padding: .625rem 1.25rem;
  font-size: var(--text-xs);
}

/* Forms */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}

.form-input {
  padding: .75rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-base);
  font-family: var(--font-body);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.form-input::placeholder { color: var(--color-text-faint); }

/* Inline newsletter form */
.form-inline {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.form-inline .form-input { flex: 1; min-width: 200px; }

.form-msg { font-size: var(--text-sm); font-weight: 500; margin-top: var(--space-2); }
.form-msg--success { color: var(--color-success); }
.form-msg--error   { color: var(--color-error); }

/* ─── SECTION 10: FOOTER ────────────────────────────────────── */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__brand {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  line-height: var(--leading-loose);
  max-width: 280px;
}

.footer__heading {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--color-text); }

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-mono);
}

.footer__copy a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(255,255,255,.25);
  transition: color var(--transition);
}
.footer__copy a:hover { color: var(--color-text); text-decoration-color: currentColor; }

/* ─── SECTION 11: UTILITIES ─────────────────────────────────── */
/* Text */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-accent { color: var(--color-accent-light); }
.text-muted  { color: var(--color-text-muted); }
.text-faint  { color: var(--color-text-faint); }
.text-white  { color: var(--color-white); }
.italic      { font-style: italic; }

/* Spacing */
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

/* Display */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Section label (eyebrow text pill) */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--color-accent-light);
  background: var(--color-accent-soft);
}

/* Divider */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-12) 0;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--space-20) var(--space-8);
  color: var(--color-text-faint);
}

.empty-state__icon {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-4);
  opacity: .3;
}

.empty-state__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

/* Back link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition), gap var(--transition);
}
.back-link:hover { color: var(--color-text); gap: var(--space-3); }

/* ─── SECTION 13: SHOWCASE COMPONENTS ──────────────────────── */

/* Gradient text */
.text-gradient {
  background: linear-gradient(120deg, #F9FAFB 0%, #D4A843 55%, #B8860B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Hero split layout */
.hero--split {
  min-height: 100svh;
  display: grid;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}
.hero-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-16);
  align-items: center;
  padding: var(--space-20) 0;
}
.hero-split__left { display: flex; flex-direction: column; }
.hero-split__right { display: flex; justify-content: flex-end; }

/* Floating animation */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-14px); }
}
.float { animation: float 7s ease-in-out infinite; }

/* Blinking cursor */
@keyframes blink { to { opacity: 0; } }

/* Terminal window mockup */
.terminal {
  background: #070d18;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: var(--font-mono);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.04),
    0 24px 80px rgba(0,0,0,.7),
    0 0 60px rgba(184,134,11,.08);
  width: 100%;
  max-width: 520px;
}
.terminal__bar {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .875rem 1.25rem;
  background: rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.terminal__dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.terminal__dot--red    { background: #FF5F57; }
.terminal__dot--yellow { background: #FEBC2E; }
.terminal__dot--green  { background: #28C840; }
.terminal__wintitle {
  flex: 1;
  text-align: center;
  font-size: .625rem;
  color: rgba(255,255,255,.3);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.terminal__body {
  padding: 1.25rem 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.terminal__line {
  font-size: var(--text-sm);
  line-height: 1.5;
  display: flex;
  align-items: baseline;
  gap: .75rem;
  flex-wrap: wrap;
}
.terminal__prompt { color: var(--color-accent); font-weight: 700; flex-shrink: 0; }
.terminal__cmd    { color: #E2E8F0; overflow-wrap: anywhere; min-width: 0; }
.terminal__out    { padding-left: 1.25rem; color: rgba(255,255,255,.35); }
.terminal__out--ok  { padding-left: 1.25rem; color: #4ADE80; }
.terminal__out--url { padding-left: 1.25rem; color: var(--color-accent-light); }
.terminal__hr {
  border: none;
  border-top: 1px solid rgba(255,255,255,.06);
  margin: .6rem 0;
}
.terminal__cursor {
  display: inline-block;
  width: 8px; height: 1em;
  background: var(--color-accent);
  vertical-align: text-bottom;
  border-radius: 1px;
  animation: blink .85s steps(2) infinite;
}

/* Code window */
.code-win {
  background: #070d18;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,.6), 0 0 40px rgba(184,134,11,.07);
}
.code-win__bar {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.25rem;
  background: rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.code-win__dots { display: flex; gap: .4rem; }
.code-win__dot  { width: 10px; height: 10px; border-radius: 50%; }
.code-win__filename {
  margin-left: .75rem;
  font-family: var(--font-mono);
  font-size: .625rem;
  color: rgba(255,255,255,.3);
  letter-spacing: .06em;
}
.code-win__body {
  padding: 1.5rem 1.75rem 2rem;
  overflow-x: auto;
}
.code-win__body pre {
  font-family: var(--font-mono);
  font-size: .8125rem;
  line-height: 2;
  color: rgba(255,255,255,.55);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 0;
}
.tok-comment  { color: rgba(255,255,255,.25); }
.tok-key      { color: #79b8ff; }
.tok-val      { color: #D4A843; }
.tok-str      { color: #a8d8a8; }
.tok-dim      { color: rgba(255,255,255,.4); }
.tok-bright   { color: rgba(255,255,255,.85); }

/* Quick Install — Terminal / Ask-your-AI-assistant tabs inside a .code-win */
.install-tabs { display: flex; gap: var(--space-2); margin-bottom: var(--space-4); justify-content: center; }
.install-tab {
  padding: .5rem 1.1rem; border-radius: var(--radius-full); cursor: pointer;
  border: 1px solid var(--color-border); background: transparent;
  color: var(--color-text-muted); font-size: var(--text-sm); font-weight: 600;
  transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.install-tab:hover { color: var(--color-text); border-color: var(--color-accent); }
.install-tab.is-active { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-bg); }

.code-win__copy {
  margin-left: auto; padding: .3rem .75rem; border-radius: var(--radius-sm); cursor: pointer;
  border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.6); font-family: var(--font-mono); font-size: .6875rem;
  letter-spacing: .04em; transition: color .15s, border-color .15s, background .15s;
}
.code-win__copy:hover { color: #fff; border-color: rgba(255,255,255,.3); }
.code-win__copy.is-copied { color: #4ADE80; border-color: rgba(74,222,128,.4); background: rgba(74,222,128,.08); }

.install-pane { margin: 0; }
.install-pane--agent {
  font-family: var(--font-body); font-size: var(--text-sm); line-height: var(--leading-loose);
  white-space: normal; color: rgba(255,255,255,.72);
}

.install-flags { margin-top: var(--space-6); display: flex; flex-direction: column; gap: var(--space-2); }
.install-flags__title {
  font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase;
  letter-spacing: .1em; color: var(--color-text-faint); margin-bottom: var(--space-1);
}
.install-flags__row { display: flex; align-items: baseline; gap: var(--space-3); font-size: var(--text-sm); color: var(--color-text-muted); }
.install-flags__row code { color: var(--color-accent-light); flex-shrink: 0; min-width: 132px; }

@media (max-width: 480px) {
  .install-flags__row { flex-direction: column; gap: var(--space-1); }
  .install-flags__row code { min-width: 0; }
}

/* Stat strip */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-border);
  gap: 1px;
}
.stat-block {
  background: var(--color-surface);
  padding: var(--space-10) var(--space-8);
  text-align: center;
}
.stat-block__num {
  font-family: var(--font-display);
  font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
  font-weight: 900;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: var(--space-3);
}
.stat-block__label {
  font-size: var(--text-base);
  color: var(--color-text);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.stat-block__sub {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: .1em;
}

/* Logo strip */
.logo-strip {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.logo-strip__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--color-text-faint);
  margin-right: var(--space-2);
}
.logo-pill {
  display: inline-flex;
  align-items: center;
  padding: .3rem .9rem;
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  transition: border-color var(--transition), color var(--transition);
}
.logo-pill:hover { border-color: var(--color-accent-border); color: var(--color-accent-light); }

/* Philosophy band */
.philosophy-band {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: var(--space-24) var(--space-8);
  background: var(--color-surface);
}
.philosophy-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(184,134,11,.07) 0%, transparent 65%);
  pointer-events: none;
}
.philosophy-band__quote {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  color: var(--color-text);
  line-height: var(--leading-snug);
  max-width: 860px;
  margin: 0 auto var(--space-6);
}
.philosophy-band__quote em {
  font-style: normal;
  color: var(--color-accent-light);
}
.philosophy-band__attr {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--color-text-faint);
  position: relative;
  z-index: 1;
}

/* Step flow (vertical numbered list) */
.step-list { display: flex; flex-direction: column; gap: var(--space-20); }
.step-item { display: grid; grid-template-columns: 64px 1fr; gap: var(--space-8); align-items: flex-start; }
.step-item__num {
  width: 64px; height: 64px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  border: 1px solid var(--color-accent-border);
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-accent-light);
  flex-shrink: 0;
}
.step-item__content {}
.step-item__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text);
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
}
.step-item__body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-4);
}
.step-item__code {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent-light);
  white-space: normal;
  overflow-wrap: anywhere;
  margin-bottom: var(--space-2);
}

/* Decorative orb */
.orb {
  position: absolute;
  border-radius: var(--radius-full);
  pointer-events: none;
  filter: blur(80px);
  z-index: 0;
}
.orb--gold { background: rgba(184,134,11,.14); }
.orb--blue { background: rgba(59,130,246,.07); }

/* Split section layout */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.split-section--reverse { }

/* mb helpers that may be missing */
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }

/* Feature grid item (icon card variant) */
.feat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.feat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.feat-card:hover { border-color: var(--color-accent-border); box-shadow: var(--shadow-glow); transform: translateY(-4px); }
.feat-card:hover::before { opacity: 1; }
.feat-card__icon {
  width: 48px; height: 48px;
  background: var(--color-accent-soft);
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent-light);
  flex-shrink: 0;
}
.feat-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: var(--leading-snug);
}
.feat-card__body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  flex: 1;
}

/* ─── SECTION 12: RESPONSIVE ────────────────────────────────── */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --space-section: 4rem; }

  .nav__links,
  .nav__cta { display: none; }
  .nav__hamburger { display: flex; }

  .hero__content { padding-bottom: var(--space-16); }

  .grid-2, .grid-3, .grid-4,
  .grid-2-fixed, .grid-3-fixed { grid-template-columns: 1fr; }

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

  .footer__grid { grid-template-columns: 1fr; gap: var(--space-8); }

  .footer__bottom { flex-direction: column; text-align: center; }

  .btn { width: 100%; justify-content: center; }
  .hero__actions .btn { width: auto; }

  .form-inline { flex-direction: column; }
  .form-inline .btn { width: 100%; }

  .hero-split { grid-template-columns: 1fr; }
  .hero-split__right { display: none; }
  .stat-strip { grid-template-columns: 1fr; }
  .split-section { grid-template-columns: 1fr; }
  .step-item { grid-template-columns: 48px 1fr; gap: var(--space-4); }
  .step-item__num { width: 48px; height: 48px; font-size: var(--text-base); }
}

@media (max-width: 480px) {
  :root { --container-pad: 1rem; }
  h1 { font-size: var(--text-4xl); }
}