/* Rangor marketing site — light + dark themes */

:root,
[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f8f7;
  --bg-elevated: #ffffff;
  --surface: #ffffff;
  --surface-2: #f0f4f2;
  --border: #dde5e0;
  --border-strong: #c5d0c9;
  --fg: #0b0e12;
  --muted: #4a5560;
  --faint: #7a8794;
  --accent: #3aaf78;
  --accent-hover: #4cc38a;
  --accent-soft: rgba(76, 195, 138, 0.14);
  --accent-glow: rgba(76, 195, 138, 0.32);
  --accent-ink: #07130d;
  --success: #16a34a;
  --danger: #dc2626;
  --mesh-1: rgba(76, 195, 138, 0.2);
  --mesh-2: rgba(60, 180, 120, 0.12);
  --mesh-3: rgba(76, 195, 138, 0.08);
  --shadow: 0 24px 64px rgba(11, 14, 18, 0.08);
  --shadow-lg: 0 32px 80px rgba(11, 14, 18, 0.12);
  --header-bg: rgba(246, 248, 247, 0.86);
  --term-bg: #0b0e12;
  --term-fg: #e7ecf1;
  --grid-line: rgba(11, 14, 18, 0.06);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0e12;
  --bg-elevated: #10141a;
  --surface: #10141a;
  --surface-2: #141922;
  --border: #222a34;
  --border-strong: #2f3a47;
  --fg: #e7ecf1;
  --muted: #94a1ad;
  --faint: #5c6873;
  --accent: #4cc38a;
  --accent-hover: #5cd49a;
  --accent-soft: rgba(76, 195, 138, 0.14);
  --accent-glow: rgba(76, 195, 138, 0.28);
  --accent-ink: #07130d;
  --success: #4cc38a;
  --danger: #f07178;
  --mesh-1: rgba(76, 195, 138, 0.18);
  --mesh-2: rgba(76, 195, 138, 0.1);
  --mesh-3: rgba(92, 212, 154, 0.06);
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 40px 100px rgba(0, 0, 0, 0.55);
  --header-bg: rgba(11, 14, 18, 0.86);
  --term-bg: #0d1117;
  --term-fg: #e7ecf1;
  --grid-line: rgba(255, 255, 255, 0.05);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

code, pre, .mono { font-family: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace; }

.wrap {
  max-width: 1140px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  min-width: 0;
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.scrolled {
  border-color: var(--border);
  box-shadow: 0 1px 0 var(--border);
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.brand:hover { text-decoration: none; }

.brand .mark {
  display: inline-block;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  background-color: var(--fg);
  mask: url('/assets/mark.svg') center / contain no-repeat;
  -webkit-mask: url('/assets/mark.svg') center / contain no-repeat;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
  font-size: 0.92rem;
}

.site-nav a {
  color: var(--muted);
  white-space: nowrap;
}

.site-nav a:hover { color: var(--fg); text-decoration: none; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
}

.icon-btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.icon-btn svg { width: 18px; height: 18px; }

.icon-btn:hover {
  color: var(--fg);
  border-color: var(--border-strong);
}

#nav-toggle { display: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.94rem;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s, box-shadow 0.15s;
  white-space: nowrap;
}

.btn:active { transform: scale(0.98); }
.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.12) inset, 0 8px 24px var(--accent-glow);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
}

.site-nav a.btn-primary,
.site-nav a.btn-primary:hover {
  color: #fff;
  text-decoration: none;
}

.btn-secondary {
  border-color: var(--border);
  color: var(--fg);
  background: var(--surface);
}

.btn-secondary:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
}

.btn-ghost {
  color: var(--muted);
  background: transparent;
  border-color: transparent;
}

.btn-ghost:hover {
  color: var(--fg);
  background: var(--surface-2);
}

.btn-sm {
  font-size: 0.86rem;
  padding: 8px 14px;
  border-radius: 8px;
}

/* ── Hero ── */
.hero {
  position: relative;
  padding: 88px 0 72px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto;
  height: 80%;
  background:
    radial-gradient(ellipse 50% 40% at 20% 30%, var(--mesh-1), transparent 70%),
    radial-gradient(ellipse 45% 35% at 80% 20%, var(--mesh-2), transparent 65%),
    radial-gradient(ellipse 40% 30% at 50% 80%, var(--mesh-3), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 600 0.78rem/1 ui-monospace, monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--accent-soft);
  background: var(--accent-soft);
}

h1 {
  font-size: clamp(2.35rem, 5.5vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 700;
  text-wrap: balance;
}

.hero .sub {
  color: var(--muted);
  font-size: 1.14rem;
  line-height: 1.6;
  margin: 20px 0 32px;
  max-width: 36em;
  text-wrap: pretty;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.cta-note {
  font-size: 0.86rem;
  color: var(--faint);
  margin-top: 14px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.hero-stat {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.45;
  max-width: 11em;
}

.hero-stat strong {
  display: block;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-top: 18px;
  font-size: 0.82rem;
  color: var(--faint);
}

.hero-trust a {
  color: var(--muted);
  font-weight: 500;
}

.hero-trust a:hover {
  color: var(--accent);
}

/* Hero visual */
.hero-visual {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(0.98);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-visual.in {
  opacity: 1;
  transform: none;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.6;
  pointer-events: none;
}

.mock-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  position: relative;
  z-index: 1;
}

.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-strong);
}

.mock-dot:nth-child(1) { background: #ef4444; opacity: 0.85; }
.mock-dot:nth-child(2) { background: #eab308; opacity: 0.85; }
.mock-dot:nth-child(3) { background: #22c55e; opacity: 0.85; }

.mock-title {
  margin-left: auto;
  font: 500 0.72rem/1 ui-monospace, monospace;
  color: var(--faint);
}

.mock-body {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  min-height: 320px;
  position: relative;
  z-index: 1;
}

.mock-sidebar {
  border-right: 1px solid var(--border);
  padding: 16px 14px;
  background: var(--bg-elevated);
}

.mock-sidebar h4 {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--faint);
  margin-bottom: 12px;
}

.mock-item {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  font: inherit;
  font-size: 0.78rem;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--muted);
  margin-bottom: 4px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.mock-item:hover {
  color: var(--fg);
  background: var(--surface-2);
}

.mock-item.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.mock-panels {
  display: grid;
  min-height: 240px;
}

.mock-panel {
  grid-area: 1 / 1;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.mock-panel.active {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.mock-main {
  padding: 18px 20px;
  overflow: hidden;
}

.mock-badge {
  display: inline-block;
  font: 600 0.68rem/1 ui-monospace, monospace;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 8px;
  border-radius: 6px;
  margin-bottom: 10px;
}

.mock-badge.warn {
  color: #d97706;
  background: rgba(217, 119, 6, 0.12);
}

[data-theme="dark"] .mock-badge.warn {
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.12);
}

.mock-main h3 {
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  line-height: 1.35;
}

.mock-claims {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mock-claim {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.8rem;
  color: var(--muted);
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
}

.mock-claim .sal {
  flex-shrink: 0;
  font: 600 0.68rem/1 ui-monospace, monospace;
  color: var(--accent);
  margin-top: 2px;
}

.mock-claim .tag {
  flex-shrink: 0;
  font: 700 0.62rem/1 ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 6px;
  border-radius: 4px;
  margin-top: 1px;
  min-width: 2.2em;
  text-align: center;
}

.mock-claim .tag.ok {
  color: var(--accent);
  background: var(--accent-soft);
}

.mock-claim .tag.no {
  color: var(--faint);
  background: var(--surface);
  border: 1px solid var(--border);
}

.mock-claim.mono {
  font-size: 0.76rem;
}

.mock-claim .src {
  flex-shrink: 0;
  font: 600 0.68rem/1 ui-monospace, monospace;
  color: var(--accent);
  min-width: 4.5em;
}

@media (prefers-reduced-motion: reduce) {
  .mock-panel {
    transition: none;
    transform: none;
  }
}

/* ── Sections ── */
section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 12px;
}

.section-sub {
  color: var(--muted);
  max-width: 58ch;
  margin-bottom: 40px;
  text-wrap: pretty;
  font-size: 1.02rem;
}

.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.js .reveal.in {
  opacity: 1;
  transform: none;
}

/* Problem — before / after */
.problem-section {
  position: relative;
  overflow: hidden;
}

.problem-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 50% 100%, var(--accent-soft), transparent 70%);
  pointer-events: none;
  opacity: 0.35;
}

.problem-section .wrap {
  position: relative;
  z-index: 1;
}

.compare-stage {
  margin-top: 8px;
}

.compare-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
}

.compare-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px 24px;
  background: var(--surface);
  opacity: 0;
  transform: translateY(18px);
}

.reveal.in .compare-card.bad {
  animation: compare-rise 0.55s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.reveal.in .compare-card.good {
  animation: compare-rise 0.55s cubic-bezier(0.16, 1, 0.3, 1) 0.14s forwards,
    compare-glow 5s ease-in-out 0.8s infinite;
}

.reveal.in .compare-divider {
  animation: compare-pop 0.45s cubic-bezier(0.16, 1, 0.3, 1) 0.28s forwards;
}

@keyframes compare-rise {
  to { opacity: 1; transform: none; }
}

@keyframes compare-pop {
  from { opacity: 0; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes compare-glow {
  0%, 100% { box-shadow: 0 0 0 1px rgba(76, 195, 138, 0.2), var(--shadow); }
  50% { box-shadow: 0 0 0 1px rgba(76, 195, 138, 0.35), 0 12px 40px var(--accent-glow); }
}

.compare-card.bad {
  border-color: rgba(220, 38, 38, 0.22);
  background: linear-gradient(160deg, var(--surface), rgba(220, 38, 38, 0.04));
}

.compare-card.good {
  border-color: rgba(76, 195, 138, 0.4);
  background: linear-gradient(145deg, var(--surface), var(--accent-soft));
}

.compare-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  z-index: 2;
  margin: 0 -18px;
  opacity: 0;
}

.compare-divider span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  font: 700 0.72rem/1 ui-monospace, monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  box-shadow: var(--shadow);
}

.compare-label {
  font: 600 0.72rem/1 ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 8px;
}

.compare-card.bad .compare-label { color: var(--danger); }
.compare-card.good .compare-label { color: var(--accent); }

.compare-hook {
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  line-height: 1.35;
}

.compare-card.bad .compare-hook { color: var(--fg); opacity: 0.88; }
.compare-card.good .compare-hook { color: var(--accent); }

.compare-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.compare-items li {
  position: relative;
  padding-left: 18px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.compare-items li::before {
  position: absolute;
  left: 0;
  top: 0.35em;
  font-family: ui-monospace, monospace;
  font-weight: 700;
  font-size: 0.85rem;
}

.compare-card.bad .compare-items li::before {
  content: "×";
  color: var(--danger);
}

.compare-card.good .compare-items li::before {
  content: "✓";
  color: var(--accent);
}

.compare-items strong {
  display: block;
  font-size: 0.92rem;
  color: var(--fg);
  margin-bottom: 3px;
}

.compare-items span {
  color: var(--muted);
}

.compare-items em {
  font-style: normal;
  color: var(--accent);
  font-weight: 500;
}

.compare-kicker {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(76, 195, 138, 0.25);
  font-size: 0.88rem;
  color: var(--muted);
}

.compare-kicker strong {
  color: var(--accent);
  font-size: 1.15rem;
  margin-right: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .compare-card,
  .compare-divider {
    opacity: 1;
    transform: none;
    animation: none !important;
  }
}

@media (max-width: 960px) {
  .compare-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .compare-divider {
    margin: 0;
    justify-self: center;
    order: 2;
  }

  .compare-card.bad { order: 1; }
  .compare-card.good { order: 3; }
}

/* Why Rangor */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.why-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.why-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  background: var(--surface);
}

.why-card.us {
  border-color: rgba(76, 195, 138, 0.4);
  background: linear-gradient(160deg, var(--surface), var(--accent-soft));
  box-shadow: var(--shadow);
}

.why-label {
  font: 600 0.72rem/1 ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--faint);
  margin-bottom: 10px;
}

.why-card.us .why-label { color: var(--accent); }

.why-card h3 {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.why-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.compare-table-wrap {
  margin-top: 32px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.compare-table th,
.compare-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.compare-table thead th {
  font: 600 0.72rem/1 ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--faint);
  background: var(--surface-2);
}

.compare-table tbody th {
  color: var(--fg);
  font-weight: 600;
  white-space: nowrap;
  background: var(--surface-2);
  width: 1%;
}

.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td {
  border-bottom: none;
}

.compare-table td {
  color: var(--muted);
}

.compare-table .col-us {
  color: var(--fg);
  font-weight: 500;
  background: var(--accent-soft);
}

.compare-table thead .col-us {
  color: var(--accent);
  font-weight: 700;
}

.four-q {
  margin-top: 40px;
}

.four-q h3 {
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.four-q-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.four-q-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 22px;
  background: var(--surface);
}

.four-q-q {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.four-q-q em {
  font-style: normal;
  color: var(--accent);
}

.four-q-item p:last-child {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

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

/* Sources flow infographic */
.flow-section {
  padding: 72px 0;
  position: relative;
}

.flow-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 50%, var(--accent-soft), transparent 70%);
  pointer-events: none;
  opacity: 0.6;
}

.flow-section .wrap {
  position: relative;
  z-index: 1;
}

.flow-stage {
  position: relative;
  margin: 36px 0 28px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  min-height: 280px;
}

.flow-svg {
  display: block;
  width: 100%;
  height: auto;
  --flow-line-start: var(--accent);
  --flow-line-mid: var(--accent);
  --flow-line-end: var(--accent);
}

.flow-path {
  fill: none;
  stroke: url(#flow-grad);
  stroke-width: 1.5;
  stroke-dasharray: 6 8;
  animation: flow-dash 1.2s linear infinite;
}

.flow-path-main {
  stroke-width: 2;
  stroke-dasharray: 8 10;
}

@keyframes flow-dash {
  to { stroke-dashoffset: -28; }
}

.flow-node {
  animation: flow-float 4s ease-in-out infinite;
  animation-delay: var(--float-delay, 0s);
}

.flow-node rect {
  fill: var(--surface-2);
  stroke: var(--border-strong);
  stroke-width: 1;
}

.flow-node text {
  fill: var(--fg);
  font: 600 11px/1 ui-sans-serif, system-ui, sans-serif;
  text-anchor: middle;
}

.flow-soon-label {
  fill: var(--faint);
  font: 600 9px/1 ui-monospace, monospace;
  text-anchor: middle;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.flow-out rect {
  fill: var(--bg-elevated);
  stroke: var(--border);
  stroke-width: 1;
}

.flow-out text {
  fill: var(--muted);
  font: 500 11px/1 ui-sans-serif, system-ui, sans-serif;
  text-anchor: middle;
}

.flow-hub-ring {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1;
  opacity: 0.25;
  transform-origin: 450px 192px;
  animation: flow-hub-pulse 3s ease-in-out infinite;
}

.flow-hub-ring-2 {
  animation-delay: 1.5s;
  opacity: 0.12;
}

@keyframes flow-hub-pulse {
  0%, 100% { transform: scale(1); opacity: 0.25; }
  50% { transform: scale(1.08); opacity: 0.08; }
}

.flow-hub {
  fill: var(--accent-soft);
  stroke: var(--accent);
  stroke-width: 1.5;
  filter: url(#flow-glow);
}

.flow-hub-label {
  fill: var(--accent);
  font: 700 13px/1 ui-sans-serif, system-ui, sans-serif;
  text-anchor: middle;
}

.flow-ucp-box.is-switching {
  opacity: 0.45;
  transition: opacity 0.16s ease;
}

.flow-ucp-box {
  fill: var(--bg-elevated);
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-dasharray: 4 4;
  animation: flow-ucp-border 4s linear infinite;
  transition: opacity 0.2s ease;
}

@keyframes flow-ucp-border {
  to { stroke-dashoffset: -16; }
}

.flow-ucp-label {
  fill: var(--faint);
  font: 600 8px/1 ui-monospace, monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.flow-svg-tag {
  fill: var(--accent);
  font: 700 7px/1 ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.flow-svg-ref {
  fill: var(--fg);
  font: 700 11px/1 ui-sans-serif, system-ui, sans-serif;
}

.flow-svg-fact {
  fill: var(--muted);
  font: 500 8px/1.3 ui-sans-serif, system-ui, sans-serif;
}

[data-theme="dark"] .flow-svg-ref { fill: #e7ecf1; }
[data-theme="dark"] .flow-svg-fact { fill: #94a1ad; }
[data-theme="light"] .flow-svg-ref { fill: #0b0e12; }
[data-theme="light"] .flow-svg-fact { fill: #4a5560; }

.flow-packet {
  opacity: 0.9;
  filter: drop-shadow(0 0 4px var(--accent-glow));
}

@keyframes flow-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

.audience-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 20px 0 24px;
}

.audience-pill {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font: 600 0.88rem/1 ui-sans-serif, system-ui, sans-serif;
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s, box-shadow 0.2s;
}

.audience-pill:hover {
  border-color: var(--border-strong);
  color: var(--fg);
}

.audience-pill.is-active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 1px var(--accent-soft);
}

.audience-pill .pill-tag {
  font: 600 0.68rem/1 ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--faint);
  margin-left: 4px;
}

.audience-pill.is-active .pill-tag { color: var(--accent); opacity: 0.8; }

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.use-case-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 24px;
  background: var(--surface);
  opacity: 0.72;
  transition: opacity 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.use-case-card.is-active {
  opacity: 1;
  border-color: rgba(76, 195, 138, 0.35);
  box-shadow: var(--shadow);
}

.use-case-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.use-case-card p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.use-case-ref {
  margin-top: 12px !important;
  font: 500 0.78rem/1.4 ui-monospace, monospace !important;
  color: var(--accent) !important;
}

.audience-soon-card {
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
}

.connector-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.connector-strip-label {
  margin: 20px 0 10px;
  text-align: center;
  font: 600 0.68rem/1 ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}

.connector-strip-label:first-of-type {
  margin-top: 28px;
}

.agent-strip .chip {
  color: var(--fg);
  border-color: var(--accent-soft);
  background: var(--accent-soft);
}

.tablist-wrap {
  flex-wrap: wrap;
  row-gap: 0;
}

.chip-more {
  border-style: dashed;
  color: var(--faint);
}

@media (max-width: 960px) {
  .use-case-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .flow-path,
  .flow-ucp-box,
  .flow-node,
  .flow-hub-ring,
  .flow-packet animateMotion {
    animation: none !important;
  }

  .flow-packet { display: none; }
}

/* Pillars */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.pillar-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 26px;
  background: var(--surface);
}

.pillar-card.span-full {
  grid-column: 1 / -1;
  background: linear-gradient(145deg, var(--surface), var(--accent-soft));
  border-color: rgba(76, 195, 138, 0.3);
}

.pillar-num {
  display: block;
  font: 700 0.72rem/1 ui-monospace, monospace;
  color: var(--accent);
  margin-bottom: 12px;
}

.pillar-card h3 {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.pillar-card p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.pillar-card p em {
  color: var(--fg);
  font-style: normal;
  font-weight: 500;
}

.pillar-card code {
  color: var(--fg);
  font-size: 0.9em;
}

/* Package anatomy */
.package-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 40px;
  align-items: start;
}

.package-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.package-list li {
  color: var(--muted);
  font-size: 0.92rem;
  padding-left: 14px;
  border-left: 2px solid var(--accent-soft);
}

.package-list strong {
  color: var(--fg);
  font-family: ui-monospace, monospace;
  font-size: 0.88em;
}

.schema {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--term-bg);
  color: var(--term-fg);
  padding: 22px 24px;
  font-family: ui-monospace, monospace;
  font-size: 0.82rem;
  line-height: 2;
  overflow-x: auto;
  white-space: pre;
  box-shadow: var(--shadow);
}

.schema .k { color: var(--accent); }
.schema .b { color: var(--faint); }
.schema .cm { color: var(--muted); font-size: 0.95em; }

/* Token compare (benchmarks) */
.compare {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  padding: 26px 26px 22px;
  margin-bottom: 40px;
}

.compare .case {
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
  color: var(--faint);
  margin-bottom: 22px;
}

.compare .row { margin-bottom: 20px; }
.compare .row:last-of-type { margin-bottom: 14px; }

.compare .label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.compare .label .name { color: var(--muted); }
.compare .label .val { font-family: ui-monospace, monospace; color: var(--fg); }

.bar-track { height: 14px; border-radius: 4px; background: var(--surface-2); }

.bar {
  height: 100%;
  border-radius: 4px;
  transform-origin: left center;
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.js .bar { transform: scaleX(0); }
.js .in .bar { transform: scaleX(1); }

.bar.raw {
  width: 100%;
  background: repeating-linear-gradient(-45deg, #333d49 0 6px, #2a323d 6px 12px);
  transition-delay: 0.1s;
}

.bar.ucp {
  width: 6.5%;
  min-width: 14px;
  background: var(--accent);
  transition-delay: 0.45s;
}

.compare .note {
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.compare .note strong {
  color: var(--fg);
  font-family: ui-monospace, monospace;
}

.bench-table-title {
  font-size: 1rem;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.steps-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  background: var(--surface);
}

.step-num {
  font: 700 0.75rem/1 ui-monospace, monospace;
  color: var(--accent);
  margin-bottom: 12px;
}

.step h3 {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.step p {
  color: var(--muted);
  font-size: 0.92rem;
}

.step-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.chip {
  font: 500 0.72rem/1 ui-monospace, monospace;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: var(--surface-2);
}

/* Bento */
.bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.bento-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 24px;
  background: var(--surface);
  min-width: 0;
}

.bento-card h3 {
  font-size: 1rem;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.bento-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.bento-card .icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 14px;
}

.bento-card .icon svg { width: 20px; height: 20px; }

.bento-card.span-4 { grid-column: span 4; }
.bento-card.span-6 { grid-column: span 6; }
.bento-card.span-8 { grid-column: span 8; }
.bento-card.span-12 { grid-column: span 12; }

.bento-card.highlight {
  background: linear-gradient(145deg, var(--surface), var(--accent-soft));
  border-color: rgba(76, 195, 138, 0.3);
}

/* Product tabs */
.tabs {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  overflow: hidden;
}

.tablist {
  display: flex;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab {
  appearance: none;
  background: none;
  border: none;
  cursor: pointer;
  font: 600 0.88rem/1 var(--sans, sans-serif);
  color: var(--muted);
  padding: 16px 22px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  transition: color 0.15s;
}

.tab:hover { color: var(--fg); }
.tab[aria-selected="true"] { color: var(--fg); border-bottom-color: var(--accent); }

.panel { padding: 28px 28px 32px; }
.panel[hidden] { display: none; }

.product-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 32px;
  align-items: center;
}

.product-split h3 {
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.product-split p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.product-split ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.product-split li::before {
  content: "·";
  color: var(--accent);
  font-weight: 700;
  margin-right: 8px;
}

.term {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--term-bg);
  color: var(--term-fg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.term-head {
  display: flex;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font: 500 0.72rem/1 ui-monospace, monospace;
  color: var(--faint);
}

.term-body {
  padding: 16px 18px;
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
  line-height: 1.75;
  overflow-x: auto;
}

.term-body .ok { color: var(--success); }
.term-body .dim { color: var(--faint); }
.term-body .hl { color: var(--term-fg); }
.term-body .acc { color: var(--accent); }

/* Benchmarks */
.bench-box {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  overflow-x: auto;
}

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 14px 18px; vertical-align: top; }
thead th {
  font: 600 0.72rem/1 ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--faint);
  border-bottom: 1px solid var(--border);
}
tbody td { border-bottom: 1px solid var(--border); }
tbody tr:last-child td { border-bottom: none; }
td.n, th.n { text-align: right; font-family: ui-monospace, monospace; }
td .issue { font-family: ui-monospace, monospace; font-size: 0.86rem; }
td.win { color: var(--accent); font-weight: 700; }

.bench-note {
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 16px;
  max-width: 72ch;
}

.bench-cta {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* Context diff demo */
.diff-section {
  background: linear-gradient(180deg, var(--bg), var(--surface-2) 40%, var(--bg));
}

.diff-split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 40px;
  align-items: center;
}

.diff-note {
  margin: 16px 0 20px;
  font-size: 0.92rem;
  color: var(--muted);
  max-width: 42ch;
}

.diff-note em {
  color: var(--fg);
  font-style: normal;
  font-weight: 500;
}

.diff-demo {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.diff-demo.is-done {
  border-color: var(--accent-soft);
  box-shadow: var(--shadow), 0 0 0 1px var(--accent-soft);
}

.diff-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  font: 600 0.72rem/1 ui-monospace, monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.diff-ref { color: var(--accent); }

.diff-visit {
  color: var(--faint);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
}

.diff-body {
  min-height: 220px;
  padding: 20px 18px 22px;
  position: relative;
}

.diff-idle,
.diff-result {
  transition: opacity 0.25s ease;
}

.diff-idle[hidden],
.diff-result[hidden] {
  display: none !important;
}

.diff-idle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 180px;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
}

.diff-spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: diff-spin 0.8s linear infinite;
}

@keyframes diff-spin {
  to { transform: rotate(360deg); }
}

.diff-result-label {
  font: 600 0.68rem/1 ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.diff-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.diff-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 10px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  font-size: 0.88rem;
  line-height: 1.45;
  opacity: 0;
  transform: translateY(8px);
}

.diff-item.is-in {
  animation: diff-item-in 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes diff-item-in {
  to {
    opacity: 1;
    transform: none;
  }
}

.diff-item em {
  color: var(--faint);
  font-style: normal;
  font-size: 0.82rem;
}

.diff-tag {
  font: 600 0.62rem/1 ui-monospace, monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 5px;
  flex-shrink: 0;
}

.diff-changed .diff-tag {
  background: rgba(234, 179, 8, 0.15);
  color: #ca8a04;
}

.diff-added .diff-tag {
  background: var(--accent-soft);
  color: var(--accent);
}

.diff-resolved .diff-tag {
  background: rgba(22, 163, 74, 0.12);
  color: var(--success);
}

.diff-removed .diff-tag {
  background: rgba(220, 38, 38, 0.1);
  color: var(--danger);
}

[data-theme="dark"] .diff-changed .diff-tag { color: #facc15; }

/* Persona stories */
.persona-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.persona-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 20px 20px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.persona-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.persona-tag {
  font: 600 0.68rem/1 ui-monospace, monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.persona-card h3 {
  font-size: 1rem;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.persona-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  flex: 1;
}

.persona-col {
  border-radius: 10px;
  padding: 12px;
  font-size: 0.84rem;
  line-height: 1.5;
}

.persona-col.bad {
  background: rgba(220, 38, 38, 0.06);
  border: 1px solid rgba(220, 38, 38, 0.12);
  color: var(--muted);
}

.persona-col.good {
  background: var(--accent-soft);
  border: 1px solid rgba(76, 195, 138, 0.2);
  color: var(--fg);
}

.persona-col-label {
  font: 600 0.62rem/1 ui-monospace, monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: var(--faint);
}

.persona-col.good .persona-col-label { color: var(--accent); }

.persona-sources {
  font-size: 0.78rem;
  color: var(--faint);
  margin-top: auto;
  padding-top: 4px;
}

/* Trust layer */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.trust-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 20px;
  background: var(--surface);
}

.trust-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.trust-card h3 {
  font-size: 0.98rem;
  margin-bottom: 8px;
}

.trust-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.55;
}

.trust-card code {
  font-size: 0.82em;
}

/* Investor moat */
#moat {
  background: linear-gradient(180deg, var(--bg), var(--surface-2) 50%, var(--bg));
}

.moat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.moat-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 20px;
  background: var(--surface);
}

.moat-label {
  font: 600 0.66rem/1 ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.moat-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.moat-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.55;
}

.moat-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 6px;
  padding: 16px 20px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: var(--surface);
  font: 500 0.78rem/1.4 ui-monospace, monospace;
  color: var(--muted);
}

.moat-flow span:not(.moat-arrow) {
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--fg);
}

.moat-arrow {
  color: var(--accent);
  font-weight: 700;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 720px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item[open] {
  border-color: var(--border-strong);
}

.faq-item summary {
  padding: 16px 18px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

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

.faq-item summary::after {
  content: "+";
  font: 400 1.2rem/1 ui-monospace, monospace;
  color: var(--faint);
  flex-shrink: 0;
  transition: transform 0.2s ease, color 0.2s ease;
}

.faq-item[open] summary::after {
  content: "−";
  color: var(--accent);
}

.faq-item summary:hover { color: var(--accent); }

.faq-item p {
  padding: 0 18px 16px;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
  border-top: 1px solid var(--border);
  margin-top: 0;
  padding-top: 14px;
}

@media (prefers-reduced-motion: reduce) {
  .diff-spinner { animation: none; border-top-color: var(--accent); }
  .diff-item { opacity: 1; transform: none; }
  .diff-item.is-in { animation: none; }
}

/* Security */
.security-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.security-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  background: var(--surface);
}

.security-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.security-card p {
  color: var(--muted);
  font-size: 0.9rem;
}

/* UCP band */
.ucp-band {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 36px;
  background: linear-gradient(135deg, var(--surface), var(--accent-soft));
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}

.ucp-band h2 { margin-bottom: 8px; }
.ucp-band p { color: var(--muted); max-width: 48ch; font-size: 0.95rem; }

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.price-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 22px;
  background: var(--surface);
}

.price-card .btn {
  width: 100%;
  margin-top: auto;
}

.price-tier {
  font: 600 0.68rem/1 ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--faint);
  margin-bottom: 8px;
}

.price-card.featured {
  border-color: rgba(76, 195, 138, 0.4);
  background: linear-gradient(160deg, var(--surface), var(--accent-soft));
  box-shadow: var(--shadow);
}

.price-card.featured .price-tier {
  color: var(--accent);
}

.price-enterprise {
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
}

.price-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0;
}

.price {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 12px 0 4px;
}

.price span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
}

.price-custom {
  font-size: 1.65rem;
}

.pricing-note {
  margin-top: 24px;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--faint);
  max-width: 72ch;
}

.price-card ul {
  list-style: none;
  margin: 18px 0 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.price-card li::before {
  content: "✓";
  color: var(--accent);
  margin-right: 8px;
  font-weight: 700;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 64px;
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.foot-brand p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 28ch;
}

.foot-col h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--faint);
  margin-bottom: 14px;
}

.foot-col a {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.foot-col a:hover { color: var(--fg); text-decoration: none; }

.foot-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  font-size: 0.84rem;
  color: var(--faint);
}

.foot-bottom .ver {
  margin-left: auto;
  font-family: ui-monospace, monospace;
}

/* Legal pages */
.legal-page {
  padding: 56px 0 80px;
}

.legal-page h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 8px;
}

.legal-updated {
  color: var(--faint);
  font-size: 0.88rem;
  margin-bottom: 32px;
}

.legal-body h2 {
  font-size: 1.15rem;
  margin: 36px 0 12px;
  letter-spacing: -0.02em;
}

.legal-body h2:first-child {
  margin-top: 0;
}

.legal-body p,
.legal-body li {
  color: var(--muted);
  max-width: 72ch;
  font-size: 0.95rem;
}

.legal-body p {
  margin-bottom: 14px;
}

.legal-body ul {
  margin: 0 0 16px 1.2em;
}

.legal-body li {
  margin-bottom: 8px;
}

.legal-body a {
  color: var(--accent);
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.legal-back:hover {
  color: var(--fg);
  text-decoration: none;
}

/* Cmd block */
.cmd {
  position: relative;
  background: var(--term-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 52px 14px 16px;
  font-size: 0.82rem;
  line-height: 1.65;
  overflow-x: auto;
  color: var(--term-fg);
}

.cmd code {
  display: block;
  white-space: pre;
  font-family: ui-monospace, monospace;
}

.copy {
  position: absolute;
  top: 8px;
  right: 8px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 6px;
  cursor: pointer;
  padding: 5px 8px;
  font: 500 0.72rem/1 ui-monospace, monospace;
}

.copy.done { color: var(--accent); border-color: var(--accent); }
.copy svg { width: 13px; height: 13px; }

/* Responsive */
@media (max-width: 1100px) {
  .why-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .persona-grid,
  .trust-grid,
  .moat-grid {
    grid-template-columns: 1fr;
  }

  .steps-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .diff-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .hero-grid,
  .compare-stage,
  .why-grid,
  .why-grid-4,
  .four-q-grid,
  .use-case-grid,
  .pillars-grid,
  .package-split,
  .steps,
  .product-split,
  .security-grid,
  .pricing-grid,
  .foot-grid {
    grid-template-columns: 1fr;
  }

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

  .bento-card.span-4,
  .bento-card.span-6,
  .bento-card.span-8,
  .bento-card.span-12 {
    grid-column: span 12;
  }

  .mock-body { grid-template-columns: 1fr; }
  .mock-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 12px;
  }
  .mock-sidebar h4 { width: 100%; margin-bottom: 4px; }
  .mock-item { margin: 0; }
}

@media (max-width: 768px) {
  #nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 20px;
    background: var(--header-bg);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(14px);
  }

  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .site-nav a:last-child { border-bottom: none; }

  .nav-actions {
    margin-left: 0;
    margin-top: 12px;
    justify-content: flex-start;
  }

  .nav .btn-primary.nav-cta { display: none; }

  .hero { padding: 56px 0 48px; }
  section { padding: 56px 0; }
  .cta-row { flex-direction: column; align-items: stretch; }
  .cta-row .btn { width: 100%; }
  .ucp-band { padding: 24px; }
  .foot-bottom .ver { margin-left: 0; }
}

@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  .panel { padding: 20px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .hero-visual, .bar {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}