/* =========================================================
   Moxie — moxie-agent.com
   Refined enterprise marketing site.
   Palette mirrors the Mac app's MoxieColor tokens.
   ========================================================= */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }

/* ---------- Tokens (Mac app light palette) ---------- */
:root {
  --surface-base:    #F2F8FF;
  --surface-raised:  #FFFFFF;
  --surface-sunken:  #E9F2FD;
  --surface-tinted:  #DCE9FA;

  --border-hairline: #E1ECFB;
  --border-subtle:   #D8E5F7;

  --text-primary:    #0B2748;
  --text-body:       #0F2442;
  --text-secondary:  #3B5776;
  --text-tertiary:   #5D7AA3;
  --text-quaternary: #93AACB;

  --accent-primary:  #0A5DC1;
  --accent-link:     #155EB3;
  --accent-deep:     #0B3F86;
  --grad-start:      #40B8FF;
  --grad-end:        #2276EA;

  --success: #0E8A47;
  --warn:    #B46606;

  --font-display: "Fraunces", "Iowan Old Style", "Apple Garamond", Georgia, serif;
  --font-body:    "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", sans-serif;
  --font-mono:    "Geist Mono", "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --shadow-sm:   0 1px 0 rgba(11,39,72,0.04), 0 1px 2px rgba(11,39,72,0.05);
  --shadow-card: 0 1px 0 rgba(11,39,72,0.04), 0 1px 2px rgba(11,39,72,0.04), 0 8px 24px -10px rgba(11,39,72,0.10);
  --shadow-lift: 0 1px 0 rgba(255,255,255,0.6) inset, 0 24px 60px -28px rgba(34,118,234,0.32), 0 8px 28px -10px rgba(11,39,72,0.16);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text-body);
  background: var(--surface-base);
  letter-spacing: -0.005em;
  font-feature-settings: "ss01", "ss03", "cv11";
  overflow-x: hidden;
}

::selection { background: rgba(34,118,234,0.18); color: var(--text-primary); }

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 720px) { .container { padding: 0 20px; } }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-primary);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  box-shadow: 0 0 14px rgba(64,184,255,0.55);
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  background: color-mix(in oklab, var(--surface-base) 78%, transparent);
  border-bottom: 1px solid transparent;
  transition: background 220ms ease, border-color 220ms ease;
}
.site-header[data-scrolled="true"] {
  background: color-mix(in oklab, var(--surface-base) 92%, transparent);
  border-bottom: 1px solid var(--border-hairline);
}
.nav {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}
.brand-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.5) inset, 0 4px 12px -4px rgba(34,118,234,0.4);
}
.brand-logo {
  width: 40px; height: 40px;
  background: transparent;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(34,118,234,0.18));
}
.site-footer .brand-logo { width: 44px; height: 44px; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.022em;
  font-variation-settings: "opsz" 36;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin-left: auto;
}
.nav-links a {
  display: inline-block;
  padding: 7px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 8px;
  transition: color 160ms ease, background 160ms ease;
}
.nav-links a:hover { color: var(--text-primary); background: var(--surface-tinted); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  color: white;
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 4px 16px -6px rgba(34,118,234,0.55);
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 8px 22px -8px rgba(34,118,234,0.7);
}
.nav-cta svg { width: 13px; height: 13px; }

@media (max-width: 760px) { .nav-links { display: none; } }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 88px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -120px -200px auto -200px;
  height: 920px;
  pointer-events: none;
  background:
    radial-gradient(closest-side, rgba(64,184,255,0.55), transparent 70%) 22% 28% / 760px 760px no-repeat,
    radial-gradient(closest-side, rgba(34,118,234,0.40), transparent 70%) 78% 36% / 820px 820px no-repeat,
    radial-gradient(closest-side, rgba(173,222,255,0.55), transparent 70%) 50% 6%  / 1100px 700px no-repeat;
  filter: blur(40px);
  opacity: 0.85;
}
.hero::after {
  /* Subtle grain — base64 SVG noise */
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  opacity: 0.45;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='1.4' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.043  0 0 0 0 0.153  0 0 0 0 0.282  0 0 0 0.06 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 220px 220px;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 64px;
}
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 56px; }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(46px, 6.6vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.028em;
  color: var(--text-primary);
  margin-top: 22px;
  font-variation-settings: "opsz" 144;
}
.hero-title em {
  font-style: italic;
  font-weight: 500;
  background: linear-gradient(135deg, var(--grad-start) 0%, var(--grad-end) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-variation-settings: "opsz" 144;
  padding-right: 0.04em;
}
.hero-title span.full-stop { color: var(--accent-primary); }

.hero-sub {
  margin-top: 26px;
  max-width: 540px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-secondary);
}
.hero-actions {
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-meta {
  margin-top: 36px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--text-tertiary);
  font-size: 13.5px;
}
.hero-meta strong { color: var(--text-secondary); font-weight: 600; }
.hero-meta .sep { width: 4px; height: 4px; border-radius: 50%; background: var(--border-subtle); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 0;
  font-family: inherit;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
  letter-spacing: -0.005em;
}
.btn-primary {
  color: white;
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  box-shadow: 0 1px 0 rgba(255,255,255,0.3) inset, 0 10px 28px -10px rgba(34,118,234,0.55);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.3) inset, 0 14px 34px -10px rgba(34,118,234,0.65);
}
.btn-ghost {
  color: var(--text-primary);
  background: var(--surface-raised);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { background: white; border-color: #C7D9F1; }
.btn svg { width: 14px; height: 14px; }

/* ---------- Hero visuals: Mac app ↔ Terminal animated swap ---------- */
.hero-visual {
  position: relative;
  perspective: 1400px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
}

/* The two surfaces stack in the same grid cell — animation swaps them */
.hero-stage {
  position: relative;
  display: grid;
  grid-template-areas: "stage";
  min-height: 400px;
}
.hero-stage > * { grid-area: stage; align-self: stretch; }

/* Animated tabs labeling the active surface */
.surface-tabs {
  display: inline-flex;
  align-self: flex-end;
  gap: 6px;
  padding: 4px;
  border-radius: 999px;
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  box-shadow: var(--shadow-sm);
}
.surface-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  color: var(--text-tertiary);
  transition: color 200ms ease;
}
.surface-tab::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-quaternary);
  transition: background 200ms ease, box-shadow 200ms ease;
}
.surface-tab-mac { animation: tab-active 12s ease-in-out infinite; }
.surface-tab-cli { animation: tab-active 12s ease-in-out infinite; animation-delay: -6s; }
@keyframes tab-active {
  0%, 42% {
    color: var(--accent-primary);
    background: linear-gradient(135deg, rgba(64,184,255,0.14), rgba(34,118,234,0.06));
  }
  50%, 92% {
    color: var(--text-tertiary);
    background: transparent;
  }
  100% {
    color: var(--accent-primary);
    background: linear-gradient(135deg, rgba(64,184,255,0.14), rgba(34,118,234,0.06));
  }
}
.surface-tab-mac::before {
  animation: tab-dot-mac 12s ease-in-out infinite;
}
.surface-tab-cli::before {
  animation: tab-dot-cli 12s ease-in-out infinite;
}
@keyframes tab-dot-mac {
  0%, 42% {
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    box-shadow: 0 0 10px rgba(64,184,255,0.55);
  }
  50%, 92% {
    background: var(--text-quaternary);
    box-shadow: 0 0 0 rgba(64,184,255,0);
  }
  100% {
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    box-shadow: 0 0 10px rgba(64,184,255,0.55);
  }
}
@keyframes tab-dot-cli {
  0%, 42% {
    background: var(--text-quaternary);
    box-shadow: 0 0 0 rgba(64,184,255,0);
  }
  50%, 92% {
    background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
    box-shadow: 0 0 10px rgba(64,184,255,0.55);
  }
  100% {
    background: var(--text-quaternary);
    box-shadow: 0 0 0 rgba(64,184,255,0);
  }
}

/* ---------- Mac app mockup ---------- */
.mac-window {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  background: var(--surface-raised);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.7) inset,
    0 24px 50px -24px rgba(11,39,72,0.30),
    0 12px 28px -10px rgba(34,118,234,0.22);
  animation: slide-mac 12s cubic-bezier(0.5, 0, 0.5, 1) infinite;
  will-change: transform, opacity;
}
@keyframes slide-mac {
  0%, 42% {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
  50%, 92% {
    opacity: 0;
    transform: translateX(-32px) scale(0.985);
  }
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

.mac-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-hairline);
  background: linear-gradient(180deg, #FAFCFF, #F0F6FE);
}
.mac-dot { width: 11px; height: 11px; border-radius: 50%; box-shadow: 0 0 0 0.5px rgba(0,0,0,0.18); }
.mac-dot-r { background: #FF5F57; }
.mac-dot-y { background: #FEBC2E; }
.mac-dot-g { background: #28C840; }
.mac-title {
  margin-left: 10px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 13px;
  color: var(--text-primary);
  letter-spacing: -0.014em;
  font-variation-settings: "opsz" 24;
}
.mac-kbd {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  padding: 3px 7px;
  border: 1px solid var(--border-hairline);
  border-radius: 5px;
  background: var(--surface-raised);
}

.mac-body {
  display: grid;
  grid-template-columns: 168px 1fr;
  flex: 1;
  min-height: 220px;
}

.mac-sidebar {
  border-right: 1px solid var(--border-hairline);
  padding: 12px 8px;
  background: linear-gradient(180deg, #F6FAFE, var(--surface-raised));
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mac-side-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-quaternary);
  padding: 6px 10px 4px;
}
.mac-side-tag-spaced { margin-top: 8px; }
.mac-side-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 10px;
  border-radius: 7px;
  font-size: 12.5px;
  color: var(--text-body);
  letter-spacing: -0.005em;
}
.mac-side-active {
  background: linear-gradient(135deg, rgba(64,184,255,0.14), rgba(34,118,234,0.06));
  color: var(--text-primary);
  font-weight: 500;
  box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset;
}
.mac-side-quiet { color: var(--text-tertiary); }
.mac-side-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--text-quaternary);
  flex-shrink: 0;
}
.mac-side-dot-blue  { background: linear-gradient(135deg, var(--grad-start), var(--grad-end)); }
.mac-side-dot-amber { background: #E7B568; }
.mac-side-dot-green { background: #5FCC8E; }
.mac-side-dot-mute  { background: var(--border-subtle); }

.mac-main {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--surface-raised);
  overflow: hidden;
}

.mac-msg {
  font-size: 13px;
  line-height: 1.5;
  border-radius: 12px;
}
.mac-msg-user {
  align-self: flex-end;
  max-width: 78%;
  padding: 9px 14px;
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  color: white;
  font-weight: 500;
  border-bottom-right-radius: 4px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 6px 14px -6px rgba(34,118,234,0.4);
}
.mac-msg-agent {
  align-self: flex-start;
  max-width: 92%;
  padding: 12px 14px 12px;
  background: var(--surface-base);
  border: 1px solid var(--border-hairline);
  border-bottom-left-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mac-msg-head {
  display: flex;
  align-items: center;
  gap: 8px;
}
.mac-msg-icon {
  width: 18px; height: 18px;
  border-radius: 5px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  color: white;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11px;
  font-variation-settings: "opsz" 24;
}
.mac-msg-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 12.5px;
  color: var(--text-primary);
  font-variation-settings: "opsz" 24;
}
.mac-msg-meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
}
.mac-msg-body {
  color: var(--text-body);
  font-size: 12.5px;
  line-height: 1.55;
}
.mac-msg-body strong { color: var(--accent-primary); font-weight: 600; }
.mac-msg-actions {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}
.mac-action {
  font-family: inherit;
  font-size: 11.5px;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: 7px;
  border: 1px solid var(--border-subtle);
  background: var(--surface-raised);
  color: var(--text-primary);
  cursor: pointer;
  letter-spacing: -0.005em;
  transition: border-color 160ms, color 160ms;
}
.mac-action:hover { border-color: var(--accent-primary); color: var(--accent-primary); }
.mac-action-primary {
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  color: white;
  border-color: transparent;
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 4px 10px -4px rgba(34,118,234,0.45);
}
.mac-action-primary:hover { color: white; transform: translateY(-1px); }

/* Evidence pill row inside the agent message */
.mac-msg-evidence {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.mac-evidence-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  padding: 3px 8px;
  border-radius: 5px;
  background: var(--surface-sunken);
  border: 1px solid var(--border-hairline);
}

/* Terminal needs the same flex-column treatment so it stretches matching height */
.terminal { display: flex; flex-direction: column; }
.terminal-body { flex: 1; }

@media (max-width: 540px) {
  .mac-body { grid-template-columns: 110px 1fr; min-height: auto; }
  .mac-side-item { font-size: 11.5px; padding: 6px 8px; }
  .mac-msg-meta { display: none; }
}

/* ---------- Terminal mockup ---------- */
.terminal {
  position: relative;
  width: 100%;
  background: linear-gradient(160deg, #0B1830 0%, #0E1F3D 60%, #0B2A55 100%);
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.05) inset,
    0 30px 60px -28px rgba(11,39,72,0.45),
    0 18px 44px -12px rgba(34,118,234,0.32);
  overflow: hidden;
  animation: slide-term 12s cubic-bezier(0.5, 0, 0.5, 1) infinite;
  will-change: transform, opacity;
}
@keyframes slide-term {
  0%, 42% {
    opacity: 0;
    transform: translateX(32px) scale(0.985);
  }
  50%, 92% {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateX(32px) scale(0.985);
  }
}

/* Pause animation when the user hovers the stage — gives them a beat to read */
.hero-stage:hover .mac-window,
.hero-stage:hover .terminal,
.hero-visual:hover .surface-tab,
.hero-visual:hover .surface-tab::before {
  animation-play-state: paused;
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
}
.terminal-dot { width: 11px; height: 11px; border-radius: 50%; }
.terminal-dot.r { background: #FF5F57; }
.terminal-dot.y { background: #FEBC2E; }
.terminal-dot.g { background: #28C840; }
.terminal-title {
  margin: 0 auto;
  padding-right: 32px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
}
.terminal-body {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(232,240,255,0.92);
  padding: 18px 22px 22px;
  white-space: pre;
  overflow: hidden;
}
.term-prompt { color: #4A9DF7; }
.term-user   { color: rgba(255,255,255,0.96); }
.term-dim    { color: rgba(155,175,205,0.65); }
.term-acc    { color: #4A9DF7; }
.term-ok     { color: #5FCC8E; }
.term-warn   { color: #E7B568; }
.term-mod    { color: #B69CFF; }
.term-cursor {
  display: inline-block;
  width: 7px; height: 13px;
  vertical-align: -2px;
  background: rgba(64,184,255,0.85);
  animation: blink 1.1s steps(2,end) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Domain strip ---------- */
.domains {
  border-top: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
  padding: 28px 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.45), transparent);
}
.domains-inner {
  display: flex;
  align-items: center;
  gap: 28px;
}
@media (max-width: 760px) { .domains-inner { flex-direction: column; align-items: flex-start; gap: 16px; } }
.domains-label {
  flex-shrink: 0;
  max-width: 130px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  line-height: 1.5;
}
.domain-list {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.domain-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 160ms ease, border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}
.domain-pill::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  opacity: 0.85;
}
.domain-pill:hover {
  color: var(--accent-primary);
  border-color: #C7D9F1;
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
}

/* ---------- Sections ---------- */
.section { padding: 96px 0; position: relative; }
.section-head { max-width: 720px; }
.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(34px, 4.6vw, 56px);
  letter-spacing: -0.026em;
  line-height: 1.04;
  color: var(--text-primary);
  margin-top: 18px;
  font-variation-settings: "opsz" 144;
}
.section-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-lede {
  margin-top: 20px;
  max-width: 640px;
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ---------- Principles ---------- */
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}
@media (max-width: 880px) { .principles { grid-template-columns: 1fr; gap: 18px; } }
.principle {
  position: relative;
  padding: 32px 28px;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  overflow: hidden;
  transition: border-color 200ms ease, transform 200ms ease;
}
.principle:hover { border-color: #C7D9F1; transform: translateY(-2px); }
.principle::after {
  content: "";
  position: absolute;
  top: -80px; right: -80px;
  width: 220px; height: 220px;
  background: radial-gradient(closest-side, rgba(64,184,255,0.18), transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 280ms ease;
}
.principle:hover::after { opacity: 1; }
.principle .num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--accent-primary);
  margin-bottom: 18px;
}
.principle h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 26px;
  letter-spacing: -0.022em;
  color: var(--text-primary);
  margin-bottom: 12px;
  font-variation-settings: "opsz" 60;
}
.principle p { color: var(--text-secondary); font-size: 15.5px; line-height: 1.6; }

/* ---------- Capabilities grid ---------- */
.capabilities {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-hairline);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-xl);
  margin-top: 60px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
@media (max-width: 980px) { .capabilities { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .capabilities { grid-template-columns: 1fr; } }
.cap {
  padding: 36px 30px;
  background: var(--surface-raised);
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  transition: background 200ms ease;
}
.cap:hover { background: #FAFCFF; }
.cap-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(64,184,255,0.12), rgba(34,118,234,0.16));
  display: grid; place-items: center;
  color: var(--accent-primary);
  margin-bottom: 4px;
}
.cap-icon svg { width: 18px; height: 18px; }
.cap h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 21px;
  letter-spacing: -0.018em;
  color: var(--text-primary);
  font-variation-settings: "opsz" 60;
}
.cap p { color: var(--text-secondary); font-size: 14.5px; line-height: 1.6; }
.cap-tags {
  margin-top: 6px;
  display: flex; flex-wrap: wrap; gap: 6px;
}
.cap-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  padding: 3px 8px;
  border-radius: 5px;
  background: var(--surface-sunken);
}

/* ---------- Surfaces ---------- */
.surfaces {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 56px;
}
@media (max-width: 900px) { .surfaces { grid-template-columns: repeat(2, 1fr); } }
.surface-card {
  padding: 28px 24px 26px;
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transition: transform 220ms ease, border-color 220ms ease;
}
.surface-card:hover { transform: translateY(-3px); border-color: #C7D9F1; }
.surface-card::after {
  content: "";
  position: absolute;
  inset: -50% -50% auto auto;
  width: 220px; height: 220px;
  background: radial-gradient(closest-side, rgba(64,184,255,0.20), transparent 70%);
  pointer-events: none;
}
.surface-card .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--text-tertiary);
  text-transform: uppercase;
}
.surface-card h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 8px 0 10px;
  font-variation-settings: "opsz" 60;
}
.surface-card p {
  color: var(--text-secondary);
  font-size: 13.5px;
  line-height: 1.55;
}

/* ---------- CTA ---------- */
.cta-section { padding: 32px 0 96px; }
.cta {
  position: relative;
  padding: 64px 56px;
  border-radius: 28px;
  overflow: hidden;
  color: white;
  background: linear-gradient(160deg, #062048 0%, #0A2E63 55%, #0F4291 100%);
  border: 1px solid rgba(255,255,255,0.05);
  box-shadow: 0 30px 80px -40px rgba(11,39,72,0.6), 0 18px 40px -16px rgba(34,118,234,0.4);
}
.cta::before {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  background:
    radial-gradient(closest-side, rgba(64,184,255,0.55), transparent 65%) -120px 30%   / 700px 460px no-repeat,
    radial-gradient(closest-side, rgba(173,222,255,0.30), transparent 60%) 110% 110%   / 600px 460px no-repeat;
  filter: blur(20px);
  opacity: 0.85;
}
.cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 52px;
  align-items: center;
}
@media (max-width: 880px) {
  .cta { padding: 48px 32px; border-radius: 22px; }
  .cta-inner { grid-template-columns: 1fr; gap: 32px; }
}
.cta h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(34px, 4.4vw, 56px);
  letter-spacing: -0.026em;
  line-height: 1.04;
  font-variation-settings: "opsz" 144;
}
.cta h2 em {
  font-style: italic;
  color: #BFE0FF;
}
.cta p {
  color: rgba(232,240,255,0.78);
  margin-top: 18px;
  max-width: 480px;
  font-size: 16px;
  line-height: 1.55;
}
.cta-actions {
  display: flex;
  gap: 12px;
  margin-top: 30px;
  flex-wrap: wrap;
}
.cta .btn-primary {
  background: white;
  color: var(--accent-deep);
  box-shadow: 0 1px 0 rgba(255,255,255,0.5) inset, 0 8px 28px rgba(0,0,0,0.22);
}
.cta .btn-primary:hover { color: #062048; transform: translateY(-1px); }
.cta .btn-ghost {
  background: rgba(255,255,255,0.06);
  color: white;
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: none;
}
.cta .btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.32);
}

.briefing-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
  padding: 26px 26px 24px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.briefing-card h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(191,224,255,0.85);
  font-weight: 500;
  margin-bottom: 18px;
}
.briefing-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.briefing-card li {
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: baseline;
  gap: 6px;
  color: rgba(232,240,255,0.88);
  font-size: 14.5px;
  line-height: 1.45;
}
.briefing-card .brief-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(64,184,255,0.95);
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 56px 0 44px;
  border-top: 1px solid var(--border-hairline);
  background: linear-gradient(180deg, transparent, rgba(220,233,250,0.35));
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
  justify-content: space-between;
}
.footer-brand { display: flex; flex-direction: column; gap: 14px; max-width: 360px; }
.footer-brand .tagline { font-size: 13.5px; color: var(--text-tertiary); line-height: 1.55; }
.footer-links { display: flex; gap: 56px; flex-wrap: wrap; }
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-tertiary);
  text-transform: uppercase;
  margin-bottom: 14px;
  font-weight: 500;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-col a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: color 140ms ease;
}
.footer-col a:hover { color: var(--accent-primary); }
.footer-fine {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-hairline);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.footer-fine p { font-size: 12.5px; color: var(--text-tertiary); }
.footer-fine .domain {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-tertiary);
  letter-spacing: 0.06em;
}

/* ---------- Reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms cubic-bezier(0.2,0.7,0.2,1), transform 700ms cubic-bezier(0.2,0.7,0.2,1);
}
.reveal[data-visible="true"] { opacity: 1; transform: none; }

/* ---------- Hero stagger on load ---------- */
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.hero-eyebrow  { animation: rise 700ms ease both; animation-delay:  60ms; }
.hero-title    { animation: rise 800ms ease both; animation-delay: 160ms; }
.hero-sub      { animation: rise 800ms ease both; animation-delay: 260ms; }
.hero-actions  { animation: rise 800ms ease both; animation-delay: 360ms; }
.hero-meta     { animation: rise 800ms ease both; animation-delay: 460ms; }
.hero-visual   { animation: rise 1100ms cubic-bezier(0.2,0.7,0.2,1) both; animation-delay: 220ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }

  /* The Mac/Terminal animation needs a fallback — without animation,
     both surfaces would sit on top of each other. Show only the Mac app. */
  .hero-stage .terminal { display: none; }
  .hero-stage .mac-window { opacity: 1; transform: none; }
  .surface-tab-cli { opacity: 0.5; }
}

/* =========================================================
   New sections — added in v2 of the site:
   Memory · Extensibility · Enterprise readiness · Flexibility
   ========================================================= */

/* Alternating tinted section background for visual rhythm */
.section-tinted {
  background:
    linear-gradient(180deg, rgba(220,233,250,0.30) 0%, rgba(220,233,250,0.15) 60%, transparent 100%),
    var(--surface-base);
  position: relative;
}
.section-tinted::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hairline) 18%, var(--border-hairline) 82%, transparent);
}
.section-tinted::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hairline) 18%, var(--border-hairline) 82%, transparent);
}

/* Hero subhead emphasis (the listed business processes) */
.hero-sub strong { color: var(--text-primary); font-weight: 600; }

/* ---------- Memory section: 2x2 visual tile grid ---------- */
.memory-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 56px;
}
@media (max-width: 880px) { .memory-grid { grid-template-columns: 1fr; } }

.memory-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 26px 26px 24px;
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  box-shadow: var(--shadow-card);
  transition: transform 220ms ease, border-color 220ms ease;
  overflow: hidden;
  min-height: 320px;
}
.memory-tile:hover { transform: translateY(-3px); border-color: #C7D9F1; }
.memory-tile::after {
  content: "";
  position: absolute;
  inset: -50% -50% auto auto;
  width: 240px; height: 240px;
  background: radial-gradient(closest-side, rgba(64,184,255,0.14), transparent 70%);
  pointer-events: none;
}
.memory-tile-tag {
  position: relative; z-index: 1;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-primary);
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(34,118,234,0.08);
  border: 1px solid rgba(34,118,234,0.18);
}
.memory-tile-desc {
  position: relative; z-index: 1;
  margin-top: auto;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-secondary);
}

/* Layered stack — now compact, lives inside a tile */
.memory-stack {
  position: relative; z-index: 1;
  display: flex;
  flex-direction: column-reverse;
  gap: 6px;
  flex: 1;
  align-items: stretch;
}
.memory-stack .layer {
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: center;
  column-gap: 10px;
  padding: 9px 12px;
  border-radius: 9px;
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  transition: transform 200ms ease, border-color 200ms ease;
}
.memory-stack .layer:hover { transform: translateX(2px); border-color: #C7D9F1; }
.memory-stack .layer-1 { margin-left: 0;    background: linear-gradient(135deg, rgba(64,184,255,0.12), rgba(34,118,234,0.04)); border-color: #CADEF6; }
.memory-stack .layer-2 { margin-left: 10px; }
.memory-stack .layer-3 { margin-left: 20px; }
.memory-stack .layer-4 { margin-left: 30px; }
.memory-stack .layer-5 { margin-left: 40px; background: var(--surface-tinted); }
.memory-stack .layer-num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--accent-primary);
  background: rgba(34,118,234,0.10);
  border-radius: 5px;
  padding: 3px 4px;
  text-align: center;
}
.memory-stack .layer-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: -0.012em;
  color: var(--text-primary);
  font-variation-settings: "opsz" 24;
}

/* Auto-memory snippet — stylized YAML preview */
.memory-snippet {
  position: relative; z-index: 1;
  flex: 1;
  background: linear-gradient(180deg, var(--surface-sunken) 0%, var(--surface-raised) 100%);
  border: 1px solid var(--border-hairline);
  border-radius: 11px;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: var(--text-body);
  overflow: hidden;
}
.memory-snippet pre { margin: 0; white-space: pre-wrap; }
.snip-rule { color: var(--text-quaternary); }
.snip-key  { color: var(--accent-primary); font-weight: 500; }
.snip-val  { color: var(--text-primary); }
.snip-body { color: var(--text-secondary); display: block; margin-top: 4px; }
.snip-pulse {
  position: absolute;
  bottom: 12px; right: 14px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(14,138,71,0.5);
  animation: snipPulse 1.8s ease-in-out infinite;
}
@keyframes snipPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(14,138,71,0.5); }
  50%      { box-shadow: 0 0 0 6px rgba(14,138,71,0); }
}

/* Data-product table — contract preview */
.memory-table {
  position: relative; z-index: 1;
  flex: 1;
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  border-radius: 11px;
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset;
}
.dp-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: linear-gradient(135deg, rgba(64,184,255,0.10), rgba(34,118,234,0.04));
  border-bottom: 1px solid var(--border-hairline);
}
.dp-name {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-primary);
  font-weight: 500;
}
.dp-version {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-tertiary);
  letter-spacing: 0.12em;
}
.dp-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 14px;
  border-bottom: 1px solid var(--border-hairline);
  font-family: var(--font-mono);
  font-size: 11.5px;
}
.dp-row span { color: var(--text-body); }
.dp-row em {
  font-style: normal;
  color: var(--text-tertiary);
  font-size: 10px;
  letter-spacing: 0.1em;
  background: var(--surface-sunken);
  padding: 2px 6px;
  border-radius: 4px;
}
.dp-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--surface-sunken);
  flex-wrap: wrap;
}
.dp-badge {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(34,118,234,0.10);
  color: var(--accent-primary);
  font-weight: 500;
}
.dp-quality {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--success);
  margin-left: auto;
}

/* Context-graph SVG container */
.memory-graph {
  position: relative; z-index: 1;
  flex: 1;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, var(--surface-sunken) 0%, var(--surface-raised) 100%);
  border: 1px solid var(--border-hairline);
  border-radius: 11px;
  padding: 14px;
  min-height: 170px;
}
.memory-graph svg {
  width: 100%;
  max-width: 280px;
  height: auto;
}

/* ---------- Extensibility section ---------- */
.ext-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 56px;
}
@media (max-width: 900px) { .ext-grid { grid-template-columns: 1fr; } }

.ext-card {
  position: relative;
  padding: 26px 24px 24px;
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  box-shadow: var(--shadow-card);
  transition: transform 220ms ease, border-color 220ms ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ext-card:hover { transform: translateY(-3px); border-color: #C7D9F1; }
.ext-card::after {
  content: "";
  position: absolute;
  inset: -50% -50% auto auto;
  width: 240px; height: 240px;
  background: radial-gradient(closest-side, rgba(64,184,255,0.14), transparent 70%);
  pointer-events: none;
}
.ext-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: white;
  padding: 4px 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 4px 14px -6px rgba(34,118,234,0.5);
  position: relative;
  z-index: 1;
}
.ext-card h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -0.018em;
  color: var(--text-primary);
  font-variation-settings: "opsz" 36;
  position: relative;
  z-index: 1;
}
.ext-card p {
  color: var(--text-secondary);
  font-size: 13.5px;
  line-height: 1.55;
  position: relative;
  z-index: 1;
}

/* Ext visual containers */
.ext-visual {
  position: relative; z-index: 1;
  border-radius: 12px;
  padding: 18px;
  border: 1px solid var(--border-hairline);
  background: linear-gradient(180deg, var(--surface-sunken) 0%, var(--surface-raised) 100%);
  min-height: 160px;
  display: grid;
  align-items: center;
}

/* Skills visual — stack of markdown files */
.md-stack { display: flex; flex-direction: column; gap: 8px; }
.md-file {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 9px;
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  transition: transform 220ms ease;
}
.md-file:nth-child(1) { transform: translateX(0);     background: linear-gradient(135deg, rgba(64,184,255,0.12), rgba(34,118,234,0.04)); border-color: #CADEF6; }
.md-file:nth-child(2) { transform: translateX(10px); }
.md-file:nth-child(3) { transform: translateX(20px); }
.md-glyph {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--accent-primary);
  background: rgba(34,118,234,0.10);
  padding: 3px 5px;
  border-radius: 4px;
  text-transform: uppercase;
}
.md-name {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
}

/* Connectors visual — branded name grid */
.conn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.conn-grid span {
  display: grid;
  place-items: center;
  padding: 10px 8px;
  border-radius: 8px;
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 13px;
  color: var(--text-primary);
  letter-spacing: -0.014em;
  font-variation-settings: "opsz" 24;
  transition: border-color 200ms ease, transform 200ms ease;
}
.conn-grid span:hover { border-color: var(--accent-primary); transform: translateY(-1px); color: var(--accent-primary); }

/* Plugins visual — orbital bundle */
.bundle {
  position: relative;
  width: 100%;
  height: 160px;
  display: grid;
  place-items: center;
}
.bundle-core {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
  color: white;
  letter-spacing: -0.016em;
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  padding: 10px 18px;
  border-radius: 12px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 8px 22px -6px rgba(34,118,234,0.5);
  position: relative;
  z-index: 2;
}
.bundle-piece {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  padding: 4px 9px;
  border-radius: 7px;
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  z-index: 1;
}
.bundle-pos-1 { top: 8px;    left: 12px;  }
.bundle-pos-2 { top: 8px;    right: 12px; }
.bundle-pos-3 { bottom: 8px; left: 12px;  }
.bundle-pos-4 { bottom: 8px; right: 12px; }

/* Differentiator strip — replaces the prose vs-table */
.ext-diff {
  margin-top: 48px;
  padding: 28px 32px 26px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #062048 0%, #0A2E63 60%, #0F4291 100%);
  border: 1px solid rgba(34,118,234,0.28);
  box-shadow: 0 24px 56px -28px rgba(34,118,234,0.45), 0 8px 28px -10px rgba(11,39,72,0.35);
  color: white;
  position: relative;
  overflow: hidden;
}
.ext-diff::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(closest-side, rgba(64,184,255,0.4), transparent 60%) -10% 50% / 480px 380px no-repeat;
  filter: blur(20px);
  opacity: 0.6;
  pointer-events: none;
}
.ext-diff-eyebrow {
  position: relative; z-index: 1;
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(191,224,255,0.85);
  margin-bottom: 16px;
}
.ext-diff-list {
  position: relative; z-index: 1;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
@media (max-width: 980px) { .ext-diff-list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .ext-diff-list { grid-template-columns: 1fr; } }
.ext-diff-list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 14px 12px;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}
.ext-diff-list .diff-icon {
  display: inline-grid;
  place-items: center;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  color: white;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 6px;
  box-shadow: 0 0 10px rgba(64,184,255,0.5);
}
.ext-diff-list strong {
  color: white;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.005em;
}
.ext-diff-list span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(191,224,255,0.78);
  letter-spacing: 0.02em;
  line-height: 1.45;
}

/* ---------- Enterprise readiness section ---------- */
.arch {
  margin-top: 60px;
  display: grid;
  grid-template-rows: auto 28px auto 28px auto 28px auto;
  gap: 0;
}
.arch-layer {
  position: relative;
  padding: 22px 26px;
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.arch-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.arch-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.arch-pills span {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface-sunken);
  border: 1px solid var(--border-hairline);
}
.arch-pills-light span { background: var(--surface-raised); }

.arch-harness {
  background: linear-gradient(160deg, #062048 0%, #0A2E63 55%, #0F4291 100%);
  border-color: rgba(34,118,234,0.28);
  box-shadow: 0 24px 56px -28px rgba(34,118,234,0.45), 0 8px 28px -10px rgba(11,39,72,0.35);
  color: white;
  position: relative;
  overflow: hidden;
}
.arch-harness::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(closest-side, rgba(64,184,255,0.45), transparent 60%) -10% 50% / 480px 380px no-repeat;
  filter: blur(18px);
  opacity: 0.7;
  pointer-events: none;
}
.arch-harness > * { position: relative; z-index: 1; }
.arch-harness .arch-tag { color: rgba(191,224,255,0.85); }

.arch-runtime-inner,
.arch-harness-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.arch-piece {
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 8px;
  background: var(--surface-sunken);
  border: 1px solid var(--border-hairline);
  color: var(--text-secondary);
}
.arch-piece-strong {
  background: rgba(255,255,255,0.10);
  color: white;
  border: 1px solid rgba(255,255,255,0.16);
}

.arch-arrow {
  display: grid;
  place-items: center;
  position: relative;
}
.arch-arrow span {
  display: block;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, var(--border-subtle), var(--accent-primary));
  position: relative;
}
.arch-arrow span::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--accent-primary);
}

/* Enterprise icon-led mini-cards */
.ent-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 40px;
}
@media (max-width: 880px) { .ent-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .ent-grid { grid-template-columns: 1fr; } }
.ent-card {
  padding: 22px 20px 20px;
  border-radius: var(--radius-md);
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 200ms ease, border-color 200ms ease;
}
.ent-card:hover { transform: translateY(-2px); border-color: #C7D9F1; }
.ent-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(64,184,255,0.14), rgba(34,118,234,0.18));
  display: grid;
  place-items: center;
  color: var(--accent-primary);
}
.ent-icon svg { width: 18px; height: 18px; }
.ent-card h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.014em;
  color: var(--text-primary);
  font-variation-settings: "opsz" 24;
}
.ent-card .ent-list {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
  line-height: 1.5;
}

/* ---------- Flexibility section ---------- */
.flex-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 56px;
}
@media (max-width: 900px) { .flex-grid { grid-template-columns: 1fr; } }

.flex-card {
  position: relative;
  padding: 26px 24px 22px;
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  overflow: hidden;
  transition: transform 220ms ease, border-color 220ms ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.flex-card:hover { transform: translateY(-3px); border-color: #C7D9F1; }
.flex-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--grad-start), var(--grad-end));
  opacity: 0.85;
}
.flex-card-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.flex-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--accent-primary);
}
.flex-card h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  font-variation-settings: "opsz" 60;
}
.flex-line {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.flex-list-prominent {
  margin-top: 4px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  border-top: 1px solid var(--border-hairline);
  padding-top: 14px;
}
.flex-list-prominent span {
  display: grid;
  place-items: center;
  padding: 9px 10px;
  border-radius: 8px;
  background: var(--surface-raised);
  border: 1px solid var(--border-hairline);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 13px;
  color: var(--text-primary);
  letter-spacing: -0.012em;
  font-variation-settings: "opsz" 24;
  text-align: center;
  transition: border-color 200ms ease, color 200ms ease, transform 200ms ease;
}
.flex-list-prominent span:hover { border-color: var(--accent-primary); color: var(--accent-primary); transform: translateY(-1px); }

/* Slightly tighten consecutive sections so the new flow reads well */
.section + .section,
.section + .section-tinted,
.section-tinted + .section { padding-top: 80px; }