/* ── Reset & Base ────────────────────────────────────────── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root {
  --bg:        #f8fafc;
  --bg-card:   #ffffff;
  --bg-surface:#f1f5f9;
  --border:    #e2e8f0;
  --text:      #1e293b;
  --text-dim:  #64748b;
  --blue-50:   #eff6ff;
  --blue-100:  #dbeafe;
  --blue-400:  #60a5fa;
  --blue-500:  #3b82f6;
  --blue-600:  #2563eb;
  --blue-700:  #1d4ed8;
  --blue-900:  #1e3a5f;
  --cyan-400:  #22d3ee;
  --cyan-500:  #06b6d4;
  --sky-500:   #0ea5e9;
  --green-400: #4ade80;
  --green-500: #22c55e;
  --red-400:   #f87171;
  --red-500:   #ef4444;
  --yellow-400:#facc15;
  --font-sans: 'Manrope', system-ui, -apple-system, sans-serif;
  --font-display: 'Archivo', 'Manrope', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --ease-out:  cubic-bezier(.16,1,.3,1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Container ───────────────────────────────────────────── */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ── Navbar ──────────────────────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 16px 0;
  background: rgba(247,249,252,.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s, padding .35s var(--ease-out);
}
#navbar.scrolled {
  border-bottom-color: var(--border);
  background: rgba(247,249,252,.97);
}
#navbar.compact {
  padding: 6px 0;
}
.nav-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.12rem; letter-spacing: -.03em;
  transition: font-size .35s var(--ease-out), gap .35s var(--ease-out);
}
/* #navbar.compact .nav-logo {
  font-size: 1rem; gap: 8px;
}
#navbar.compact .nav-logo svg {
  width: 22px; height: 22px;
  transition: width .35s var(--ease-out), height .35s var(--ease-out);
} */
.nav-logo svg {
  transition: width .35s var(--ease-out), height .35s var(--ease-out);
}
.nav-links { display: flex; align-items: center; gap: 28px; font-size: .9rem; }
.nav-links a { color: var(--text-dim); transition: color .2s; white-space: nowrap; }
.nav-links a:hover { color: var(--text); }
.nav-links .btn-login {
  background: var(--blue-700);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600;
  transition: background .2s, transform .15s, padding .35s var(--ease-out), font-size .35s var(--ease-out);
}
#navbar.compact .btn-login {
  padding: 5px 14px;
  font-size: .82rem;
}
.btn-login:hover { background: var(--blue-600); transform: translateY(-1px); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 10px;
  font-family: var(--font-sans);
  font-weight: 600; font-size: .95rem;
  transition: all .25s var(--ease-out);
  cursor: pointer; border: none;
}
.btn-primary {
  background: var(--blue-700); color: #fff;
  box-shadow: 0 10px 24px rgba(29,78,216,.14);
}
.btn-primary:hover {
  background: var(--blue-600);
  box-shadow: 0 14px 28px rgba(29,78,216,.18);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--blue-500);
  color: var(--blue-700);
  transform: translateY(-1px);
}
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* ── Hero ────────────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
#hero-canvas {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
}
.hero-shell {
  position: relative; z-index: 1;
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 132px 24px 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
  gap: 48px;
  align-items: center;
}
.hero-content {
  max-width: 640px;
  text-align: left;
}
.hero-badge {
  display: inline-block;
  font-family: var(--font-mono); font-size: .75rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--blue-700);
  border: 1px solid rgba(59,130,246,.18);
  padding: 6px 16px; border-radius: 100px;
  margin-bottom: 28px;
  background: rgba(239,246,255,.72);
}
.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800; line-height: 1.08;
  letter-spacing: -.03em;
  margin-bottom: 24px;
  max-width: 9ch;
}
.hero-line { display: block; }
.hero-line.accent {
  color: var(--blue-700);
  padding-bottom: .1em;
}
.hero-sub {
  font-size: 1.15rem; color: var(--text-dim);
  line-height: 1.7; margin-bottom: 28px;
  max-width: 58ch;
}
.hero-actions {
  display: flex; gap: 16px; justify-content: flex-start;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.hero-meta {
  color: var(--text-dim);
  font-size: .92rem;
  line-height: 1.7;
  max-width: 54ch;
}
.hero-meta a {
  color: var(--blue-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.hero-side {
  display: grid;
  gap: 18px;
}
.hero-proof {
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(148,163,184,.18);
  border-radius: 18px;
  padding: 20px 22px;
  box-shadow: 0 8px 18px rgba(15,23,42,.03);
}
.hero-proof-label {
  font-family: var(--font-mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--sky-500);
  margin-bottom: 14px;
}
.hero-proof-list {
  display: grid;
  gap: 14px;
}
.hero-proof-item {
  display: grid;
  gap: 4px;
}
.hero-proof-item strong {
  font-size: .96rem;
  letter-spacing: -.01em;
}
.hero-proof-item span {
  color: var(--text-dim);
  font-size: .9rem;
  line-height: 1.65;
}
.hero-code-hint {
  font-family: var(--font-mono); font-size: .82rem;
  color: #e2e8f0;
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 12px;
  overflow: hidden;
  display: block; text-align: left;
  width: 100%;
}
.hero-code-hint .terminal-bar {
  display: flex; gap: 6px; padding: 10px 14px;
  background: rgba(0,0,0,.15);
  border-bottom: 1px solid #334155;
}
.hero-code-hint .terminal-body {
  padding: 16px 18px;
}

.scroll-indicator {
  position: absolute; bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; font-size: .75rem; color: var(--text-dim);
  animation: fadeInUp 1s 1.5s both;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid var(--text-dim);
  border-bottom: 2px solid var(--text-dim);
  transform: rotate(45deg);
  animation: scrollBounce 2s infinite;
}
@keyframes scrollBounce {
  0%,100% { transform: rotate(45deg) translate(0,0); opacity: .5; }
  50%     { transform: rotate(45deg) translate(4px,4px); opacity: 1; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ── Code syntax colours ─────────────────────────────────── */
/* Default: readable on light backgrounds */
.code-comment { color: #94a3b8; }
.code-kw      { color: #7c3aed; }
.code-fn      { color: var(--blue-600); }
.code-str     { color: #16a34a; }
.code-num     { color: #b45309; }
.code-prop    { color: #0891b2; }
.code-prompt  { color: var(--text-dim); }
.code-success { color: #16a34a; }
.code-dim     { color: var(--text-dim); }
.code-icon    { font-size: 1.4rem; }

/* Inside dark terminals: bright syntax colours */
.terminal-body .code-comment { color: #64748b; }
.terminal-body .code-kw      { color: #c084fc; }
.terminal-body .code-fn      { color: #60a5fa; }
.terminal-body .code-str     { color: #4ade80; }
.terminal-body .code-num     { color: #facc15; }
.terminal-body .code-prop    { color: #22d3ee; }
.terminal-body .code-prompt  { color: #94a3b8; }
.terminal-body .code-success { color: #4ade80; }
.terminal-body .code-dim     { color: #94a3b8; }

/* ── Section Base ────────────────────────────────────────── */
.section { padding: 120px 0; }
.section-label {
  font-family: var(--font-mono); font-size: .75rem;
  text-transform: uppercase; letter-spacing: .14em;
  color: var(--sky-500); margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700; letter-spacing: -.03em;
  margin-bottom: 16px; line-height: 1.15;
}
.section-subtitle {
  color: var(--text-dim); font-size: 1.05rem;
  max-width: 600px; margin-bottom: 60px;
}
.section-subtitle-wide {
  max-width: 760px;
}
.subtitle-docs-link {
  color: var(--blue-600); text-decoration: none; white-space: nowrap;
}
.subtitle-docs-link:hover { text-decoration: underline; }

/* ── Layer Diagram ───────────────────────────────────────── */
.layer-diagram {
  display: flex; flex-direction: column; align-items: center;
  gap: 0; max-width: 580px; margin: 0 auto;
}
.layer-row { width: 100%; }
.layer-label {
  font-family: var(--font-mono); font-size: .7rem;
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--text-dim); margin-bottom: 8px;
}
.layer-block {
  display: flex; align-items: center; gap: 14px;
  padding: 20px 24px; border-radius: 12px;
  font-size: .9rem; font-weight: 500;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color .3s, box-shadow .3s;
}
.app-block { border-color: var(--border); }
.rungate-block {
  border-color: var(--blue-700);
  background: rgba(231,239,250,.82);
  box-shadow: 0 10px 22px rgba(29,78,216,.08);
}
.infra-block { border-color: var(--border); }
.infra-icon { font-size: 1.4rem; }

.layer-connector {
  display: flex; flex-direction: column; align-items: center;
  height: 48px; position: relative;
}
.connector-line {
  width: 2px; height: 100%;
  background: linear-gradient(to bottom, var(--border), var(--blue-600), var(--border));
}
.connector-pulse {
  position: absolute; top: 50%; left: 50%;
  width: 8px; height: 8px;
  background: var(--sky-500);
  border-radius: 50%;
  transform: translate(-50%,-50%);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(14,165,233,.5); }
  70%  { box-shadow: 0 0 0 10px rgba(14,165,233,0); }
  100% { box-shadow: 0 0 0 0 rgba(14,165,233,0); }
}

/* ── Feature Cards ───────────────────────────────────────── */
.feature-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 40px;
}
.feature-map-item {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.88);
  box-shadow: 0 8px 24px rgba(15,23,42,.04);
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.feature-map-item:hover {
  border-color: rgba(37,99,235,.26);
  box-shadow: 0 12px 28px rgba(15,23,42,.07);
  transform: translateY(-2px);
}
.feature-map-item strong {
  font-family: var(--font-display);
  font-size: .98rem;
  letter-spacing: -.01em;
}
.feature-map-item span:last-child {
  color: var(--text-dim);
  font-size: .88rem;
  line-height: 1.6;
}
.feature-map-number {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--sky-500);
}
.feature-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 100px;
  padding: 48px;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: 0 8px 28px rgba(15,23,42,.05);
}
.feature-card.reverse .feature-visual { order: 2; }
.feature-card.reverse .feature-text  { order: 1; }

.feature-number {
  font-family: var(--font-mono);
  font-size: .8rem; font-weight: 700;
  color: var(--sky-500);
  margin-bottom: 12px;
}
.feature-text h3 {
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 700;
  letter-spacing: -.02em; margin-bottom: 16px;
}
.feature-text p {
  color: var(--text-dim); font-size: .95rem;
  line-height: 1.7; margin-bottom: 20px;
}
.feature-list {
  list-style: none; font-size: .88rem; color: var(--text-dim);
}
.feature-list li {
  padding: 6px 0 6px 20px;
  position: relative;
}
.feature-list li::before {
  content: ''; position: absolute; left: 0; top: 14px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--sky-500);
}

/* ── Terminal / Code blocks ──────────────────────────────── */
.feature-terminal, .step-terminal {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 12px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: .78rem;
  line-height: 1.7;
}
.terminal-bar {
  display: flex; gap: 6px; padding: 10px 14px;
  background: rgba(0,0,0,.15);
  border-bottom: 1px solid #334155;
}
.terminal-bar span {
  width: 10px; height: 10px; border-radius: 50%;
  background: #475569;
}
.terminal-bar span:nth-child(1) { background: #ef4444; }
.terminal-bar span:nth-child(2) { background: #eab308; }
.terminal-bar span:nth-child(3) { background: #22c55e; }
.terminal-body { padding: 16px 18px; overflow-x: auto; color: #e2e8f0; }
.terminal-body pre { margin: 0; }
.terminal-body code { font-family: inherit; color: #e2e8f0; }

/* ── Feature Toggle Demo ─────────────────────────────────── */
.feature-toggle-demo {
  margin-top: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
}
.toggle-row {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 0;
  font-family: var(--font-mono); font-size: .8rem;
}
.toggle-row + .toggle-row { border-top: 1px solid var(--border); }
.toggle-name { flex: 1; color: var(--text-dim); }
.toggle-switch { position: relative; width: 40px; height: 22px; cursor: pointer; }
.toggle-switch input { display: none; }
.toggle-slider {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: #cbd5e1; border-radius: 22px; transition: .3s;
}
.toggle-slider::before {
  content: ''; position: absolute; left: 3px; top: 3px;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; transition: .3s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--blue-600); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); }
.toggle-logo { flex-shrink: 0; opacity: .7; transition: opacity .3s; }
.toggle-row:has(input:checked) .toggle-logo { opacity: 1; }
.toggle-status { font-size: .7rem; font-weight: 700; letter-spacing: .06em; width: 36px; }
.toggle-status.on  { color: var(--green-400); }
.toggle-status.off { color: var(--text-dim); }

/* ── Observability Preview ───────────────────────────────── */
.observability-preview {
  margin-top: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
}
.obs-header {
  display: flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 600;
  margin-bottom: 14px;
}
.obs-dot {
  width: 8px; height: 8px; border-radius: 50%;
  animation: pulse 2s infinite;
}
.obs-dot.green { background: var(--green-400); }
.obs-metrics {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 12px;
  margin-bottom: 12px;
}
.obs-metric { text-align: center; }
.obs-metric-val {
  font-family: var(--font-mono);
  font-size: 1.4rem; font-weight: 700;
  color: var(--blue-400);
}
.obs-metric-unit {
  font-family: var(--font-mono);
  font-size: .7rem; color: var(--text-dim);
}
.obs-metric-label {
  display: block;
  font-size: .65rem; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .06em;
  margin-top: 2px;
}
.obs-feed {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}
.obs-feed-item {
  display: grid;
  gap: 3px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(248,250,252,.9);
  border: 1px solid rgba(226,232,240,.9);
}
.obs-feed-label {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--sky-500);
}
.obs-feed-copy {
  color: var(--text-dim);
  font-size: .8rem;
  line-height: 1.55;
}

/* ── Vulnerability Demo ──────────────────────────────────── */
.vuln-demo { display: flex; flex-direction: column; gap: 20px; }
.vuln-alert {
  background: var(--bg-card);
  border: 1px solid rgba(239,68,68,.3);
  border-radius: 12px;
  overflow: hidden;
}
.vuln-alert-header {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px;
  background: rgba(239,68,68,.06);
  border-bottom: 1px solid rgba(239,68,68,.15);
  font-family: var(--font-mono); font-size: .82rem;
}
.vuln-icon { font-size: 1.1rem; }
.vuln-cve { font-weight: 700; color: var(--red-400); }
.vuln-severity {
  margin-left: auto;
  font-size: .65rem; font-weight: 700;
  letter-spacing: .06em;
  padding: 3px 8px; border-radius: 4px;
}
.vuln-severity.critical {
  background: rgba(239,68,68,.15); color: var(--red-400);
}
.vuln-alert-body {
  padding: 14px 18px;
  font-family: var(--font-mono); font-size: .78rem;
  display: flex; flex-direction: column; gap: 4px;
}
.vuln-action {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
}
.vuln-action-label {
  font-size: .7rem; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .08em;
  margin-bottom: 8px;
}
.vuln-action-result {
  font-family: var(--font-mono); font-size: .78rem;
  padding: 3px 0;
}

.vuln-timeline {
  display: flex; justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  position: relative;
}
.vuln-timeline::before {
  content: ''; position: absolute;
  top: 24px; left: 40px; right: 40px;
  height: 2px;
  background: linear-gradient(to right, var(--red-400), var(--green-400));
}
.vt-step {
  display: flex; flex-direction: column; align-items: center;
  gap: 4px; position: relative; z-index: 1;
}
.vt-time {
  font-family: var(--font-mono); font-size: .65rem;
  font-weight: 700; color: var(--sky-500);
}
.vt-label {
  font-size: .7rem; color: var(--text-dim);
}
.vt-step.done .vt-time::before {
  content: ''; display: block;
  width: 10px; height: 10px;
  background: var(--green-400);
  border-radius: 50%;
  margin: 0 auto 6px;
  box-shadow: 0 0 8px rgba(74,222,128,.4);
}

/* ── Integration Steps ───────────────────────────────────── */
.steps {
  display: flex; flex-direction: column; gap: 48px;
  max-width: 680px; margin: 0 auto;
  position: relative;
}
.steps::before {
  content: ''; position: absolute;
  left: 24px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(to bottom, var(--blue-600), var(--border));
}
.step {
  display: flex; gap: 28px;
  position: relative;
}
.step-num {
  flex-shrink: 0; width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700;
  font-size: 1.1rem; color: var(--sky-500);
  background: var(--bg-card);
  border: 2px solid var(--blue-700);
  border-radius: 50%;
  z-index: 1;
}
.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 700;
  margin-bottom: 8px; margin-top: 10px;
}
.step-content p {
  color: var(--text-dim); font-size: .9rem;
  margin-bottom: 16px;
}
.step-terminal { max-width: 500px; }

/* ── Trust Section ──────────────────────────────────────── */
.trust-section {
  padding-top: 80px;
  padding-bottom: 40px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.trust-card {
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: 0 1px 3px rgba(0,0,0,.04), 0 4px 14px rgba(0,0,0,.03);
}

.trust-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -.01em;
  margin-bottom: 8px;
}

.trust-card p {
  color: var(--text-dim);
  font-size: .92rem;
  line-height: 1.7;
}

.continuity-note {
  padding: 22px 24px;
  border-radius: 16px;
  border: 1px solid rgba(59,130,246,.22);
  background: rgba(239,246,255,.82);
}

.continuity-label {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--sky-500);
  margin-bottom: 8px;
}

.continuity-note p {
  color: var(--text);
  font-size: .95rem;
  line-height: 1.7;
}

/* ── CTA ─────────────────────────────────────────────────── */
#cta { padding-bottom: 80px; }
.cta-box {
  text-align: center;
  padding: 72px 40px;
  border-radius: 24px;
  border: 1px solid rgba(59,130,246,.25);
  background: rgba(239,246,255,.82);
  position: relative; overflow: hidden;
}
.cta-box::before {
  display: none;
}
.cta-box h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700; letter-spacing: -.02em;
  margin-bottom: 12px; position: relative;
}
.cta-box p {
  color: var(--text-dim); font-size: 1rem;
  margin-bottom: 32px; position: relative;
}
.cta-actions {
  display: flex; gap: 16px; justify-content: center;
  position: relative;
}

/* ── Footer ──────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
}
.footer-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 1rem;
}
.footer-copy {
  font-size: .78rem; color: var(--text-dim);
}
.footer-links {
  display: flex; align-items: center; gap: 20px;
}
.footer-links a {
  font-size: .78rem; color: var(--text-dim); text-decoration: none;
}
.footer-links a:hover { color: var(--text); }

/* ── Reveal Animations ───────────────────────────────────── */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal-up.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .feature-map {
    grid-template-columns: 1fr;
    margin-bottom: 28px;
  }
  .hero-shell {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 120px;
  }
  .hero-content,
  .hero-sub,
  .hero-meta {
    max-width: 100%;
  }
  .hero-content h1 {
    max-width: 11ch;
  }
  .feature-card {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 28px;
    max-width: 100%;
  }
  .feature-card.reverse .feature-visual { order: 0; }
  .feature-card.reverse .feature-text  { order: 0; }
  .feature-visual {
    min-width: 0;
    overflow: hidden;
  }
  .feature-terminal {
    max-width: 100%;
  }
  .vuln-timeline { flex-wrap: wrap; gap: 12px; }
  .vuln-timeline::before { display: none; }
  .trust-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  #navbar {
    padding: 12px 0;
  }
  .nav-inner {
    padding: 0 16px;
  }
  .nav-logo {
    gap: 8px;
    font-size: 1rem;
  }
  .nav-logo svg {
    width: 24px;
    height: 24px;
  }
  .nav-links {
    gap: 14px;
    font-size: .82rem;
  }
  .nav-links .btn-login,
  .nav-links .nav-link-medium {
    display: none;
  }
  .hero-shell {
    padding-top: 112px;
    padding-bottom: 56px;
  }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-code-hint { font-size: .7rem; padding: 12px 16px; }
  .hide-mobile { display: none; }
  .section { padding: 80px 0; }
  .obs-metrics { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: column; align-items: center; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }

  /* Feature cards - tighter padding, prevent overflow */
  .feature-card {
    padding: 20px;
    overflow: hidden;
  }
  .feature-map-item {
    padding: 16px 18px;
  }
  .feature-text h3 { font-size: 1.3rem; }
  .terminal-body { font-size: .72rem; }

  /* Steps - code box full-width, overlaps the timeline */
  .steps::before { left: 24px; }
  .step {
    flex-direction: column;
    gap: 0;
    padding-left: 60px;  /* room for the step-num circle */
  }
  .step-num {
    position: absolute;
    left: 0;
    top: 0;
  }
  .step-content {
    width: 100%;
  }
  .step-terminal {
    max-width: 100%;
    margin-left: -60px;  /* extend back over the timeline */
    width: calc(100% + 60px);
  }
}

@media (max-width: 420px) {
  .nav-inner {
    padding: 0 12px;
  }
  .nav-links {
    gap: 10px;
    font-size: .76rem;
  }
}

/* ── Waitlist Modal ──────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease-out);
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.modal-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 36px;
  max-width: 440px;
  width: 90%;
  box-shadow: 0 8px 32px rgba(0,0,0,.12);
  transform: translateY(20px) scale(.97);
  transition: transform .35s var(--ease-out);
}
.modal-overlay.open .modal-card {
  transform: translateY(0) scale(1);
}
.modal-close {
  position: absolute; top: 16px; right: 20px;
  background: none; border: none;
  color: var(--text-dim); font-size: 1.6rem;
  cursor: pointer; line-height: 1;
  transition: color .2s;
}
.modal-close:hover { color: var(--text); }
.modal-card h3 {
  font-size: 1.4rem; font-weight: 700;
  margin-bottom: 8px;
}
.modal-card > p {
  color: var(--text-dim); font-size: .9rem;
  line-height: 1.6; margin-bottom: 24px;
}
.modal-form {
  display: flex; flex-direction: column; gap: 6px;
}
.modal-form label {
  font-size: .78rem; font-weight: 600;
  color: var(--text-dim);
  margin-top: 8px;
}
.modal-form label .optional {
  font-weight: 400; opacity: .6;
}
.modal-form input[type="text"],
.modal-form input[type="email"],
.modal-form textarea {
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: .9rem;
  outline: none;
  transition: border-color .2s;
}
.modal-form input:focus,
.modal-form textarea:focus {
  border-color: var(--blue-500);
}
.modal-form textarea { resize: vertical; }
.modal-submit {
  margin-top: 16px;
  width: 100%;
  justify-content: center;
}

/* ── Language Selector Bar ───────────────────────────────── */
#lang-bar {
  position: fixed;
  top: calc(var(--nav-height, 60px) - 1px);
  left: 0;
  width: 100%;
  z-index: 998;
  padding: 4px 0;
  background: rgba(247,249,252,.97);
  border-bottom: 1px solid var(--border);
  transform: translateY(calc(-100% - 10px));
  opacity: 0;
  box-shadow: 0 10px 24px rgba(15,23,42,.04);
  transition: transform .35s var(--ease-out), opacity .35s var(--ease-out);
  pointer-events: none;
}
#lang-bar.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.lang-bar-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.lang-bar-copy {
  display: grid;
  gap: 2px;
  min-width: 140px;
}
.lang-label {
  font-family: var(--font-display);
  font-size: .7rem;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text);
}
.lang-help {
  color: var(--text-dim);
  font-size: .78rem;
  line-height: 1.35;
}
.lang-pills-shell {
  position: relative;
  min-width: 0;
  flex: 1;
}
.lang-pills {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.lang-pills::-webkit-scrollbar { display: none; }
.lang-scroll-indicator {
  position: absolute;
  top: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: .82rem;
  line-height: 1;
  color: rgba(30,41,59,.72);
  background: rgba(248,250,252,.92);
  border: 1px solid rgba(226,232,240,.95);
  box-shadow: 0 6px 14px rgba(15,23,42,.06);
  transform: translateY(-50%);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s var(--ease-out), transform .2s var(--ease-out);
}
.lang-scroll-indicator.left {
  left: -4px;
}
.lang-scroll-indicator.right {
  right: -4px;
}
.lang-pills-shell.can-scroll-left .lang-scroll-indicator.left,
.lang-pills-shell.can-scroll-right .lang-scroll-indicator.right {
  opacity: 1;
}
.lang-pills-shell.can-scroll-left .lang-scroll-indicator.left {
  transform: translateY(-50%) translateX(0);
}
.lang-pills-shell.can-scroll-right .lang-scroll-indicator.right {
  transform: translateY(-50%) translateX(0);
}
.lang-pill {
  flex-shrink: 0;
  padding: 7px 13px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.7);
  color: var(--text-dim);
  font-family: var(--font-sans);
  font-size: .78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s var(--ease-out);
  white-space: nowrap;
}
.lang-pill:hover {
  border-color: rgba(59,130,246,.28);
  color: var(--blue-700);
  background: rgba(255,255,255,.94);
}
.lang-pill.active {
  background: var(--blue-700);
  border-color: var(--blue-700);
  color: #fff;
  box-shadow: 0 8px 18px rgba(29,78,216,.15);
}
[data-code-id] {
  transition: opacity .15s ease;
}
@media (prefers-reduced-motion: reduce) {
  #lang-bar,
  [data-code-id],
  .lang-scroll-indicator {
    transition: none;
  }
}
@media (max-width: 640px) {
  .lang-bar-inner {
    padding: 0 16px;
    display: grid;
    gap: 3px;
    align-items: start;
  }
  .lang-bar-copy {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    min-width: auto;
    gap: 6px;
  }
  .lang-label {
    font-size: .54rem;
    letter-spacing: .08em;
  }
  .lang-help {
    display: block;
    font-size: .54rem;
    line-height: 1.1;
    font-weight: 500;
    color: rgba(100,116,139,.92);
  }
  .lang-pills-shell {
    width: 100%;
  }
  .lang-pills {
    gap: 6px;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 1px;
  }
  .lang-pill {
    padding: 5px 10px;
    font-size: .7rem;
  }
  .lang-scroll-indicator {
    width: 24px;
    height: 24px;
    font-size: .72rem;
  }
}

@media (max-width: 420px) {
  .lang-bar-inner {
    padding: 0 12px;
    gap: 2px;
  }
  .lang-bar-copy {
    gap: 4px;
  }
  .lang-help {
    font-size: .5rem;
  }
  .lang-pill {
    padding: 4px 9px;
    font-size: .68rem;
  }
  .lang-scroll-indicator.left {
    left: -2px;
  }
  .lang-scroll-indicator.right {
    right: -2px;
  }
}
