/* ============================================================
   XplurData Promotional Website — style.css
   Design tokens match XplurData product theme
   ============================================================ */

/* Google Fonts loaded via HTML */

/* ── CSS Variables (Light Theme) ─────────────────────────── */
:root {
  --bg:              #F5F2EA;
  --bg-secondary:    #F0EDE3;
  --fg:              #2C2820;
  --fg-muted:        #6B6559;
  --fg-subtle:       #9A9080;
  --primary:         #06805f;
  --primary-dark:    #0D6B3A;
  --primary-light:   #7ED4A8;
  --accent:          #ffd23f;
  --accent-dark:     #e6b800;
  --destructive:     #E24B4A;
  --success:         #5DC497;
  --info:            #1B8AB5;
  --warn:            #D4A017;
  --border:          #DDD8C8;
  --input:           #D0CCC0;
  --card-bg:         #FFFFFF;
  --card-shadow:     0 2px 12px rgba(44,40,32,0.08), 0 1px 3px rgba(44,40,32,0.04);
  --card-shadow-hover: 0 8px 32px rgba(6,128,95,0.15), 0 2px 8px rgba(44,40,32,0.08);
  --code-bg:         #1a1f2e;
  --code-fg:         #e2f0ff;
  --sidebar-bg:      #06805f;
  --sidebar-fg:      #7ED4A8;
  --radius:          12px;
  --radius-sm:       8px;
  --radius-lg:       20px;
  --font-sans:       'Inter', 'Segoe UI', sans-serif;
  --font-mono:       'Fira Code', 'SFMono-Regular', Menlo, monospace;
  --transition:      all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height:      64px;
}

/* ── Dark Theme ──────────────────────────────────────────── */
[data-theme="dark"] {
  --bg:              hsl(223, 35%, 8%);
  --bg-secondary:    hsl(223, 30%, 11%);
  --fg:              hsl(210, 35%, 96%);
  --fg-muted:        hsl(210, 15%, 65%);
  --fg-subtle:       hsl(210, 10%, 45%);
  --primary:         hsl(162, 91%, 40%);
  --primary-dark:    hsl(162, 88%, 27%);
  --primary-light:   hsl(162, 60%, 70%);
  --accent:          hsl(44, 100%, 50%);
  --accent-dark:     hsl(44, 100%, 38%);
  --border:          hsl(223, 16%, 20%);
  --input:           hsl(223, 16%, 18%);
  --card-bg:         hsl(223, 28%, 12%);
  --card-shadow:     0 2px 12px rgba(0,0,0,0.3);
  --card-shadow-hover: 0 8px 32px rgba(6,200,120,0.2);
  --code-bg:         hsl(223, 35%, 6%);
  --sidebar-bg:      hsl(162, 88%, 15%);
}

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

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

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  transition: background 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ── Utilities ───────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  box-sizing: border-box;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(6,128,95,0.35);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border: 1.5px solid var(--border);
  color: var(--fg);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  color: var(--fg-muted);
  transition: var(--transition);
}
.btn-ghost:hover { background: var(--bg-secondary); color: var(--fg); }

.btn-lg { padding: 13px 28px; font-size: 15px; }

/* ── Badges ──────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-info    { background: rgba(27,138,181,0.15); color: var(--info); border: 1px solid rgba(27,138,181,0.3); }
.badge-warn    { background: rgba(212,160,23,0.15); color: var(--warn); border: 1px solid rgba(212,160,23,0.3); }
.badge-error   { background: rgba(226,75,74,0.15);  color: var(--destructive); border: 1px solid rgba(226,75,74,0.3); }
.badge-success { background: rgba(93,196,151,0.15); color: var(--success); border: 1px solid rgba(93,196,151,0.3); }

/* ── Navbar ──────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(245,242,234,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease, border-color 0.3s ease;
}
[data-theme="dark"] .navbar {
  background: rgba(10,13,26,0.85);
}

.nav-inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-text {
  font-size: 18px;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.5px;
}
.logo-icon { display: flex; align-items: center; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-link {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-muted);
  transition: var(--transition);
}
.nav-link:hover { color: var(--fg); background: var(--bg-secondary); }

.nav-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--fg);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: calc(var(--nav-height) + 60px) 16px 80px;
  width: 100%;
  box-sizing: border-box;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.4;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black, transparent);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-glow-1 {
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(6,128,95,0.25), transparent 70%);
  top: 5%; left: 10%;
  animation: float1 8s ease-in-out infinite;
}
.hero-glow-2 {
  width: 400px; height: 300px;
  background: radial-gradient(ellipse, rgba(255,210,63,0.15), transparent 70%);
  bottom: 10%; right: 5%;
  animation: float2 10s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -20px) scale(1.05); }
}
@keyframes float2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-20px, 20px); }
}

.hero-inner {
  position: relative;
  text-align: center;
  width: 100%;
  max-width: 1200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(6,128,95,0.1);
  border: 1px solid rgba(6,128,95,0.25);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--primary);
  animation: fadeInDown 0.6s ease;
}
.hero-badge-yellow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(212,160,23,0.1);
  border: 1px solid rgba(212,160,23,0.25);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--warn);
  animation: fadeInDown 0.6s ease;
}
.hero-badge-freetext {
  padding: 3px 7px;
}
.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(40px, 7vw, 76px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--fg);
  animation: fadeInUp 0.7s ease 0.1s both;
}

.hero-subtitle {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--fg-muted);
  max-width: 580px;
  animation: fadeInUp 0.7s ease 0.2s both;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeInUp 0.7s ease 0.3s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 20px 32px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  animation: fadeInUp 0.7s ease 0.4s both;
}
.stat-item { text-align: center; }
.stat-value { display: block; font-size: 14px; font-weight: 700; color: var(--primary); }
.stat-label { display: block; font-size: 11px; color: var(--fg-subtle); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 2px; }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fg-subtle);
  animation: fadeInUp 1s ease 1s both;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid var(--fg-subtle);
  border-bottom: 2px solid var(--fg-subtle);
  transform: rotate(45deg);
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(4px); }
}

/* ── Section Base ────────────────────────────────────────── */
.section { padding: 96px 0; width: 100%; overflow-x: hidden; }
.section-header {
  text-align: center;
  margin-bottom: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.section-label {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(6,128,95,0.1);
  border: 1px solid rgba(6,128,95,0.2);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.section-title {
  font-size: clamp(28px, 4.5vw, 46px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  color: var(--fg);
}
.section-sub {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 560px;
}

/* ── Features ────────────────────────────────────────────── */
.features-section { background: var(--bg); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.feature-card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-3px);
  border-color: var(--primary);
}
.feature-card--large {
  grid-column: span 2;
}

.feature-icon-wrap {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--icon-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--icon-color);
  flex-shrink: 0;
}
.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.3px;
}
.feature-card p { font-size: 14px; color: var(--fg-muted); line-height: 1.6; }

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}
.feature-list li {
  font-size: 13px;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.feature-list li::before {
  content: '';
  display: block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
}

/* Code Snippet in Feature Card */
.code-snippet {
  background: var(--code-bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-top: 8px;
}
.code-snippet-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.code-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}
.code-label { font-size: 11px; color: rgba(255,255,255,0.4); font-family: var(--font-mono); margin-left: auto; }
.code-snippet pre { padding: 14px 16px; }
.code-snippet code { font-family: var(--font-mono); font-size: 12px; line-height: 1.8; }

/* ── Screenshots ─────────────────────────────────────────── */
.screenshots-section { background: var(--bg-secondary); }

.screenshots-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-muted);
  border: 1.5px solid var(--border);
  background: var(--card-bg);
  transition: var(--transition);
}
.tab-btn:hover { border-color: var(--primary); color: var(--primary); }
.tab-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.screenshot-panel { display: none; }
.screenshot-panel.active { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center; max-width: 100%; overflow: hidden; }

.screenshot-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.browser-chrome {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.browser-dots { display: flex; gap: 6px; }
.browser-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.browser-dots span:nth-child(1) { background: #E24B4A; }
.browser-dots span:nth-child(2) { background: #ffd23f; }
.browser-dots span:nth-child(3) { background: #5DC497; }
.browser-url {
  flex: 1;
  text-align: center;
  font-size: 12px;
  color: var(--fg-subtle);
  font-family: var(--font-mono);
  background: var(--card-bg);
  padding: 3px 12px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.screenshot-img {
  width: 100%;
  display: block;
}

.screenshot-caption {
  max-width: 280px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.screenshot-caption h3 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--fg);
}
.screenshot-caption p { font-size: 14px; color: var(--fg-muted); line-height: 1.7; }
.caption-badges { display: flex; flex-wrap: wrap; gap: 6px; }

/* ── Architecture ────────────────────────────────────────── */
.arch-section { background: var(--bg); }

.arch-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  max-width: 700px;
  margin: 0 auto;
}

.arch-layer {
  width: 100%;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: var(--transition);
}
.arch-layer:hover { border-color: var(--primary); }

.arch-layer-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-subtle);
  margin-bottom: 14px;
}

.arch-nodes { display: flex; gap: 12px; flex-wrap: wrap; }

.arch-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 20px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  transition: var(--transition);
  flex: 1;
  min-width: 110px;
  text-align: center;
}
.arch-node:hover { border-color: var(--primary); background: rgba(6,128,95,0.06); }
.arch-node--primary {
  border-color: var(--primary);
  background: rgba(6,128,95,0.08);
  color: var(--primary);
}
.arch-node-icon { font-size: 20px; }
.arch-node small { font-size: 10px; font-weight: 400; color: var(--fg-subtle); }

.arch-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 4px 0;
}
.arch-arrow-label { font-size: 11px; color: var(--primary); font-family: var(--font-mono); }

/* ── Tech Stack ──────────────────────────────────────────── */
.stack-section { background: var(--bg-secondary); }

.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stack-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
}
.stack-card:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--card-shadow-hover); }
.stack-logo { font-size: 24px; flex-shrink: 0; }
.stack-info h4 { font-size: 14px; font-weight: 700; color: var(--fg); }
.stack-info p { font-size: 12px; color: var(--fg-muted); margin-top: 2px; }
.stack-badge {
  position: absolute;
  top: 10px; right: 12px;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 100px;
  background: rgba(6,128,95,0.1);
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Deploy ──────────────────────────────────────────────── */
.deploy-section { background: var(--bg); }

.deploy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.deploy-steps { display: flex; flex-direction: column; gap: 32px; }

.deploy-step { display: flex; gap: 20px; }
.step-number {
  font-size: 13px;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-mono);
  opacity: 0.7;
  flex-shrink: 0;
  width: 32px;
  padding-top: 2px;
}
.step-content { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.step-content h3 { font-size: 17px; font-weight: 700; color: var(--fg); }
.step-content > p { font-size: 14px; color: var(--fg-muted); }

/* Step Notes */
.step-note {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: rgba(27,138,181,0.08);
  border: 1px solid rgba(27,138,181,0.2);
  font-size: 13px;
  color: var(--info);
  margin-top: 4px;
}
.step-note svg { flex-shrink: 0; color: var(--info); }
.step-note--success {
  background: rgba(93,196,151,0.08);
  border-color: rgba(93,196,151,0.2);
  color: var(--success);
}
.step-note--success svg { color: var(--success); }

.inline-token {
  display: inline;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(27,138,181,0.12);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--info);
  word-break: break-all;
  user-select: all;
  cursor: text;
}

.code-block {
  background: var(--code-bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
}
.code-block-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.03);
}
.code-lang { font-size: 11px; color: rgba(255,255,255,0.35); font-family: var(--font-mono); }
.copy-btn {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  padding: 2px 8px;
  border-radius: 4px;
  transition: var(--transition);
  font-family: var(--font-sans);
}
.copy-btn:hover { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.8); }
.copy-btn.copied { color: var(--success); }

.code-block pre { padding: 14px 16px; overflow-x: auto; max-width: 100%; }
.code-block { max-width: 100%; overflow: hidden; }
.code-block code { font-family: var(--font-mono); font-size: 13px; line-height: 1.8; color: var(--code-fg); }

/* Code colors */
.c-keyword { color: #7ED4A8; }
.c-string  { color: #ffd23f; }
.c-comment { color: rgba(255,255,255,0.3); font-style: italic; }
.c-ok      { color: var(--success); }

/* Services card */
.services-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  position: sticky;
  top: 80px;
}
.services-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-muted);
}
.services-list { padding: 8px 0; }
.service-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  font-size: 13px;
  transition: background 0.15s;
}
.service-item:hover { background: var(--bg-secondary); }
.service-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.service-up .service-dot { background: var(--success); box-shadow: 0 0 6px var(--success); }
.service-name { font-weight: 600; color: var(--fg); font-family: var(--font-mono); font-size: 12px; flex: 1; }
.service-port { font-family: var(--font-mono); font-size: 11px; color: var(--fg-subtle); }
.service-status { font-size: 11px; color: var(--fg-subtle); margin-left: 8px; }
.services-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--success);
  font-weight: 500;
}
.pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: pulseDot 1.5s ease-in-out infinite;
}

/* ── Value Section ───────────────────────────────────────── */
.value-section { background: var(--bg-secondary); }

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.value-card {
  padding: 28px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.value-card:hover { border-color: var(--primary); transform: translateY(-3px); box-shadow: var(--card-shadow-hover); }
.value-number {
  font-size: 36px;
  font-weight: 900;
  font-family: var(--font-mono);
  color: var(--primary);
  opacity: 0.3;
  line-height: 1;
}
.value-card h3 { font-size: 17px; font-weight: 700; color: var(--fg); }
.value-card p  { font-size: 14px; color: var(--fg-muted); line-height: 1.6; }

/* ── CTA Section ─────────────────────────────────────────── */
.cta-section { background: var(--bg); padding: 80px 0; }

.cta-card {
  position: relative;
  overflow: hidden;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.cta-glow {
  position: absolute;
  top: -40%; left: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(ellipse, rgba(6,128,95,0.15), transparent 70%);
  pointer-events: none;
}
.cta-content { position: relative; display: flex; flex-direction: column; gap: 16px; }
.cta-content h2 { font-size: 36px; font-weight: 800; letter-spacing: -1px; line-height: 1.15; color: var(--fg); }
.cta-content p { font-size: 15px; color: var(--fg-muted); }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

/* Terminal */
.terminal {
  border-radius: var(--radius);
  overflow: hidden;
  background: #0d1117;
  border: 1px solid rgba(255,255,255,0.08);
  font-family: var(--font-mono);
  font-size: 13px;
}
.terminal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.terminal-header span { width: 10px; height: 10px; border-radius: 50%; }
.terminal-header span:nth-child(1) { background: #E24B4A; }
.terminal-header span:nth-child(2) { background: #ffd23f; }
.terminal-header span:nth-child(3) { background: #5DC497; }
.terminal-title { font-size: 11px; color: rgba(255,255,255,0.3); margin-left: auto; }

.terminal-body { padding: 16px 18px; display: flex; flex-direction: column; gap: 4px; min-height: 200px; }
.terminal-line { color: rgba(255,255,255,0.65); line-height: 1.7; opacity: 0; transition: opacity 0.3s ease; }
.terminal-line.show { opacity: 1; }
.t-prompt { color: var(--primary); margin-right: 8px; }
.t-cmd { color: #e2f0ff; }
.t-out { color: rgba(255,255,255,0.45); font-size: 12px; padding-left: 16px; }
.t-ok { color: var(--success); }
.t-success { color: var(--success); font-weight: 600; padding-left: 0; font-size: 12px; }
.terminal-cursor { color: var(--primary); animation: blink 1s step-end infinite; opacity: 0; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 56px 24px 40px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
}
.footer-brand { display: flex; flex-direction: column; gap: 14px; }
.footer-brand p { font-size: 13px; color: var(--fg-muted); line-height: 1.6; }

.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h5 { font-size: 13px; font-weight: 700; color: var(--fg); margin-bottom: 14px; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col li a { font-size: 13px; color: var(--fg-muted); transition: var(--transition); }
.footer-col li a:hover { color: var(--primary); }

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--fg-subtle);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-tech-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.tech-badge {
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid var(--border);
  font-size: 11px;
  color: var(--fg-subtle);
}

/* ── Animations ──────────────────────────────────────────── */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Intersection observer reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── Responsive ──────────────────────────────────────────── */

/* ============================================================
   Brand New Promotional Enhancements & Custom Components
   ============================================================ */

/* ── Banner-adjusted layouts ── */
body.has-top-banner {
  margin-top: 40px;
}
body.has-top-banner .navbar {
  top: 40px;
}

/* ── Scroll Progress Bar ── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3.5px;
  background: linear-gradient(to right, var(--primary), var(--primary-light), var(--accent));
  z-index: 1002;
  width: 0%;
  transition: width 0.1s ease-out;
}

/* ── Top Announcement Banner ── */
.top-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark), var(--info));
  color: #fff;
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 500;
  padding: 0 48px 0 24px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}
.top-banner.hide {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}
.banner-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 1160px;
  width: 100%;
  justify-content: center;
}
.banner-badge {
  background: var(--accent);
  color: #000;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.banner-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.banner-link {
  color: #fff;
  text-decoration: underline;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: opacity 0.2s;
  flex-shrink: 0;
}
.banner-link:hover {
  opacity: 0.85;
}
.banner-close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.7);
  font-size: 20px;
  line-height: 1;
  transition: color 0.2s;
  padding: 4px;
}
.banner-close:hover {
  color: #fff;
}

/* ── Nav Additions ── */
.nav-oss-badge {
  padding: 2px 6px;
  font-size: 9px;
  font-weight: 800;
  background: rgba(6, 128, 95, 0.12);
  border: 1px solid rgba(6, 128, 95, 0.35);
  color: var(--primary);
  border-radius: 4px;
  text-transform: uppercase;
  margin-left: 6px;
  display: inline-flex;
  align-items: center;
  letter-spacing: 0.5px;
}
[data-theme="dark"] .nav-oss-badge {
  background: rgba(6, 200, 120, 0.15);
  border-color: rgba(6, 200, 120, 0.4);
  color: var(--primary);
}
.btn-github-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--fg);
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
}
.btn-github-nav:hover {
  border-color: var(--primary);
  background: rgba(6, 128, 95, 0.08);
  color: var(--primary);
}
[data-theme="dark"] .btn-github-nav:hover {
  background: rgba(6, 200, 120, 0.08);
}
.github-stars-count {
  font-size: 11px;
  background: var(--border);
  color: var(--fg-muted);
  padding: 1px 6px;
  border-radius: 100px;
  font-weight: 600;
  transition: var(--transition);
  min-width: 36px;
  text-align: center;
}
.btn-github-nav:hover .github-stars-count {
  background: var(--primary);
  color: #fff;
}
/* Hero / contact star count pill */
.hero-star-count {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  background: rgba(255,255,255,0.2);
  color: #fff;
  padding: 1px 8px;
  border-radius: 100px;
  margin-left: 4px;
  min-width: 0;
  transition: opacity 0.3s ease;
  opacity: 0;
}
.hero-star-count.stars-loaded {
  opacity: 1;
}
/* Nav star count also gets the loaded animation */
.github-stars-count.stars-loaded {
  background: rgba(6,128,95,0.15);
  color: var(--primary);
  border: 1px solid rgba(6,128,95,0.25);
}
[data-theme="dark"] .github-stars-count.stars-loaded {
  background: rgba(6,200,120,0.12);
  color: var(--primary);
  border-color: rgba(6,200,120,0.3);
}

/* ── Spotlight Hover Effect ── */
.spotlight-card {
  position: relative;
}
.spotlight-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: radial-gradient(
    450px circle at var(--mouse-x, 0px) var(--mouse-y, 0px),
    rgba(6, 128, 95, 0.12),
    transparent 40%
  );
  z-index: 1;
  pointer-events: none;
  transition: opacity 0.4s ease;
  opacity: 0;
}
[data-theme="dark"] .spotlight-card::before {
  background: radial-gradient(
    400px circle at var(--mouse-x, 0px) var(--mouse-y, 0px),
    rgba(6, 200, 120, 0.22),
    transparent 40%
  );
}
.spotlight-card:hover::before {
  opacity: 1;
}
.spotlight-card > * {
  position: relative;
  z-index: 2;
}

/* ── Interactive Roadmap Section ── */
.roadmap-section {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}

.roadmap-card {
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: var(--transition);
  position: relative;
}
.roadmap-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--card-shadow-hover);
}
.roadmap-card.active {
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(6, 128, 95, 0.08);
}
[data-theme="dark"] .roadmap-card.active {
  box-shadow: 0 0 20px rgba(6, 200, 120, 0.08);
}

.roadmap-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}
.roadmap-quarter {
  font-size: 16px;
  font-weight: 800;
  color: var(--fg);
  font-family: var(--font-mono);
}
.roadmap-status {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 100px;
  letter-spacing: 0.5px;
}
.roadmap-status.completed {
  background: rgba(93,196,151,0.12);
  color: var(--success);
  border: 1px solid rgba(93,196,151,0.3);
}
.roadmap-status.in-progress {
  background: rgba(27,138,181,0.12);
  color: var(--info);
  border: 1px solid rgba(27,138,181,0.3);
  animation: glowPulse 2s infinite;
}
.roadmap-status.planned {
  background: rgba(154,144,128,0.12);
  color: var(--fg-muted);
  border: 1px solid rgba(154,144,128,0.3);
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 0 rgba(27,138,181,0); }
  50% { box-shadow: 0 0 6px rgba(27,138,181,0.4); }
}

.roadmap-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--fg);
  margin-top: 4px;
}
.roadmap-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.roadmap-list li {
  font-size: 13px;
  color: var(--fg-muted);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.4;
}
.roadmap-list li svg {
  flex-shrink: 0;
  margin-top: 3px;
}
.roadmap-list li.done {
  color: var(--fg-subtle);
}
.roadmap-list li.done svg {
  color: var(--success);
}
.roadmap-list li.pending svg {
  color: var(--primary-light);
}

/* Roadmap voting container */
.roadmap-voting {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-top: 32px;
}

.voting-header h3 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--fg);
  margin-bottom: 12px;
}
.voting-header p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

/* Feature Voting Board */
.voting-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.voting-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: var(--transition);
  background: var(--bg-secondary);
}
.voting-item:hover {
  border-color: var(--primary);
  transform: translateX(2px);
}
.voting-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.voting-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--fg);
}
.voting-desc {
  font-size: 12px;
  color: var(--fg-subtle);
}
.btn-upvote {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: 6px;
  color: var(--fg-muted);
  font-size: 13px;
  font-weight: 700;
  transition: var(--transition);
  cursor: pointer;
}
.btn-upvote:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(6, 128, 95, 0.04);
}
[data-theme="dark"] .btn-upvote:hover {
  background: rgba(6, 200, 120, 0.04);
}
.btn-upvote.active {
  background: var(--primary);
  color: #fff !important;
  border-color: var(--primary);
  box-shadow: 0 4px 10px rgba(6,128,95,0.15);
}
.btn-upvote.active svg {
  fill: currentColor;
}
.btn-upvote.animate-pop {
  animation: buttonPop 0.3s ease;
}
@keyframes buttonPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* Suggest Box */
.suggest-box {
  display: flex;
  flex-direction: column;
  gap: 18px;
  border-left: 1px solid var(--border);
  padding-left: 48px;
}

.suggest-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.suggest-input-wrap {
  display: flex;
  gap: 8px;
}
.suggest-input {
  flex: 1;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--bg-secondary);
  color: var(--fg);
  font-size: 13px;
  transition: var(--transition);
}
.suggest-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(6,128,95,0.15);
  background: var(--card-bg);
}
[data-theme="dark"] .suggest-input:focus {
  box-shadow: 0 0 0 3px rgba(6,200,120,0.15);
}
.btn-suggest-submit {
  padding: 10px 18px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-suggest-submit:hover {
  background: var(--primary-dark);
}

.suggestions-board {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.suggestions-board-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--fg-subtle);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.suggestions-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 150px;
  overflow-y: auto;
  padding-right: 4px;
}
.suggestion-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  animation: slideInDown 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.suggestion-text {
  color: var(--fg);
  font-weight: 500;
}
.suggestion-badge {
  font-size: 9px;
  font-weight: 700;
  color: var(--info);
  background: rgba(27,138,181,0.1);
  padding: 1px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}
@keyframes slideInDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Interactive Particle Background ── */
#hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.3;
}
[data-theme="dark"] #hero-particles {
  opacity: 0.45;
}

/* ── Toast Notifications ── */
.toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 10000;
}
.toast {
  background: var(--card-bg);
  color: var(--fg);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  transform: translateY(20px);
  opacity: 0;
  animation: toastIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}
.toast-success {
  border-left: 4px solid var(--success);
}
.toast-icon {
  font-size: 16px;
}
@keyframes toastIn {
  to { transform: translateY(0); opacity: 1; }
}
@keyframes toastOut {
  to { transform: translateY(-20px); opacity: 0; }
}

/* ============================================================
   Hero Live Preview — Accurate Product UI Replica
   ============================================================ */

.hero-live-preview {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;  
  display: grid;
  grid-template-columns: 155px 1fr;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgba(44,40,32,0.12), 0 4px 16px rgba(44,40,32,0.06);
  margin-top: 48px;
  animation: fadeInUp 0.8s cubic-bezier(0.16,1,0.3,1) 0.5s both;
  background: var(--card-bg);
  text-align: left;
  z-index: 2;
  min-height: 440px;
}
[data-theme="dark"] .hero-live-preview {
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
}

/* ── Sidebar ── */
.hlp-sidebar {
  background: #06805f;
  display: flex;
  flex-direction: column;
  padding: 14px 10px 12px;
  gap: 2px;
}
.hlp-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 2px 6px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 8px;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.3px;
}
.hlp-nav { display: flex; flex-direction: column; gap: 2px; }
.hlp-nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 10px;
  border-radius: 6px;
  color: rgba(255,255,255,0.6);
  font-size: 12.5px;
  font-weight: 500;
  background: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  text-align: left;
  width: 100%;
}
.hlp-nav-item:hover { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.9); }
.hlp-nav-item.active { background: rgba(255,255,255,0.18); color: #fff; font-weight: 700; }
.hlp-sidebar-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 6px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.65);
  font-size: 12px;
}
.hlp-avatar {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ── Main ── */
.hlp-main {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  background: #f5f2ea;
}
[data-theme="dark"] .hlp-main { background: hsl(223,35%,9%); }

/* Topbar — dark green matching product */
.hlp-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 14px;
  background: #1a5c45;
  flex-shrink: 0;
}
.hlp-breadcrumb {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
}
.hlp-bc-arrow { opacity: 0.45; margin: 0 5px; }
.hlp-topbar-right {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
}
.hlp-demo-pill {
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 2px 8px;
  border-radius: 100px;
  color: rgba(255,255,255,0.8);
  font-size: 10px;
  font-weight: 600;
}
.hlp-demo-toggle {
  width: 22px; height: 12px;
  background: #ffd23f;
  border-radius: 6px;
  display: inline-block;
  position: relative;
}
.hlp-demo-toggle::after {
  content: '';
  position: absolute;
  width: 8px; height: 8px;
  background: #fff;
  border-radius: 50%;
  top: 2px; right: 2px;
}
.hlp-timerange {
  background: rgba(255,210,63,0.18);
  border: 1px solid rgba(255,210,63,0.4);
  color: #ffd23f;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 500;
  white-space: nowrap;
}
.hlp-refresh {
  background: rgba(255,210,63,0.12);
  border: 1px solid rgba(255,210,63,0.3);
  color: #ffd23f;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
}

/* ── Panels ── */
.hlp-panel {
  display: none;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
  font-size: 11px;
}
.hlp-panel.active { display: flex; }

/* Filter row */
.hlp-filter-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--card-bg);
  flex-wrap: wrap;
}
.hlp-filter-pill {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-muted);
  background: var(--bg-secondary);
  flex-shrink: 0;
}
.hlp-filter-plus {
  width: 14px; height: 14px;
  background: var(--primary);
  color: #fff;
  border-radius: 2px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px;
  line-height: 1;
}
.hlp-querybar {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  min-width: 0;
}
.hlp-query-eq { color: var(--fg-subtle); font-size: 13px; }
.hlp-query-text { font-size: 11px; color: var(--fg); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hlp-query-actions { display: flex; align-items: center; gap: 5px; flex-shrink: 0; }
.hlp-match-btn {
  padding: 3px 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  color: var(--fg);
  white-space: nowrap;
}
.hlp-hide-chart {
  padding: 3px 8px;
  background: rgba(255,210,63,0.1);
  border: 1px solid rgba(255,210,63,0.3);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  color: var(--warn);
  white-space: nowrap;
}

/* Filter chips */
.hlp-chips-row {
  display: flex;
  gap: 14px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--card-bg);
  flex-wrap: wrap;
}
.hlp-chip-group { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; }
.hlp-chip-label { font-size: 9px; font-weight: 700; text-transform: uppercase; color: var(--fg-subtle); margin-right: 2px; letter-spacing: 0.3px; }
.hlp-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 7px; border-radius: 3px;
  font-size: 10px; font-weight: 600; cursor: pointer;
  transition: opacity 0.15s;
}
.hlp-chip em { font-style: normal; font-weight: 400; opacity: 0.7; }
.hlp-chip:hover { opacity: 0.75; }
.hlp-chip-green  { background: rgba(6,128,95,0.1);   color: #06805f; border: 1px solid rgba(6,128,95,0.25); }
.hlp-chip-blue   { background: rgba(27,138,181,0.1); color: #1B8AB5; border: 1px solid rgba(27,138,181,0.25); }
.hlp-chip-yellow { background: rgba(255,210,63,0.12);color: #9a7000; border: 1px solid rgba(255,210,63,0.3); }
.hlp-chip-info   { background: rgba(93,196,151,0.1); color: #3a9e6e; border: 1px solid rgba(93,196,151,0.3); }
.hlp-chip-warn   { background: rgba(212,160,23,0.1); color: #a07010; border: 1px solid rgba(212,160,23,0.3); }
.hlp-chip-error  { background: rgba(226,75,74,0.1);  color: #c03030; border: 1px solid rgba(226,75,74,0.25); }
.hlp-chip-debug  { background: rgba(27,138,181,0.1); color: #1B8AB5; border: 1px solid rgba(27,138,181,0.25); }
[data-theme="dark"] .hlp-chip-green  { color: var(--primary); }
[data-theme="dark"] .hlp-chip-blue   { color: var(--info); }
[data-theme="dark"] .hlp-chip-yellow { color: #d4a017; }

/* Chart */
.hlp-chart-wrap {
  padding: 6px 12px 0;
  border-bottom: 1px solid var(--border);
  background: var(--card-bg);
  position: relative;
}
.hlp-chart-total { font-size: 10px; font-weight: 600; color: #1B8AB5; display: block; margin-bottom: 2px; }
.hlp-chart-y-labels {
  position: absolute;
  left: 12px; top: 20px;
  display: flex; flex-direction: column; justify-content: space-between;
  height: 56px;
  font-size: 9px; color: var(--fg-subtle);
}
.hlp-chart-svg {
  width: 100%; height: 68px;
  display: block;
  padding-left: 30px;
}
.logs-chart-path {
  fill: none; stroke: #1B8AB5; stroke-width: 2;
  stroke-linecap: round;
}
.logs-chart-gradient { fill: url(#logs-grad); }

/* Table bar */
.hlp-table-bar {
  display: flex;
  align-items: center;
  padding: 5px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--card-bg);
  gap: 8px;
}
.hlp-table-filter-input {
  flex: 1; max-width: 200px;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-secondary);
  color: var(--fg-muted);
  font-size: 10px;
}
.hlp-export-btn {
  margin-left: auto;
  padding: 3px 10px;
  background: rgba(255,210,63,0.1);
  border: 1px solid rgba(255,210,63,0.3);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  color: var(--warn);
}

/* Log table */
.hlp-table { flex: 1; overflow-x: auto; overflow-y: hidden; min-width: 0; background: var(--card-bg); }
.hlp-thead {
  display: grid;
  grid-template-columns: minmax(110px,140px) 1fr minmax(90px,120px) minmax(100px,130px) minmax(70px,90px);
  padding: 5px 12px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--fg-subtle);
}
.hlp-tbody { overflow-x: auto; overflow-y: hidden; }
.hlp-log-row {
  display: grid;
  grid-template-columns: minmax(110px,140px) 1fr minmax(90px,120px) minmax(100px,130px) minmax(70px,90px);
  padding: 4px 12px;
  border-bottom: 1px solid var(--border);
  align-items: center;
  font-size: 10px;
  animation: logLineIn 0.2s ease forwards;
}
.hlp-log-row:nth-child(even) { background: rgba(0,0,0,0.012); }
[data-theme="dark"] .hlp-log-row:nth-child(even) { background: rgba(255,255,255,0.02); }
.hlp-thead > *, .hlp-log-row > * { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.hlp-log-ts   { color: var(--fg-muted); font-family: var(--font-mono); white-space: nowrap; font-size: 9.5px; }
.hlp-log-body { color: var(--fg); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding-right: 6px; }
.hlp-log-svc  {
  font-size: 10px; font-weight: 600;
  padding: 1px 5px; border-radius: 3px;
  display: inline-block; white-space: nowrap;
}
.hlp-svc-blue   { background: rgba(27,138,181,0.1); color: #1B8AB5; }
.hlp-svc-green  { background: rgba(6,128,95,0.1);   color: #06805f; }
.hlp-svc-yellow { background: rgba(255,210,63,0.12);color: #9a7000; }
[data-theme="dark"] .hlp-svc-green  { color: var(--primary); }
[data-theme="dark"] .hlp-svc-blue   { color: var(--info); }
[data-theme="dark"] .hlp-svc-yellow { color: #d4a017; }
.hlp-log-inst  { font-size: 9.5px; color: var(--fg-subtle); font-family: var(--font-mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hlp-log-trace { font-size: 9.5px; color: var(--fg-subtle); }
.hlp-log-trace-id { color: #1B8AB5; font-family: var(--font-mono); }

.hlp-table-foot {
  display: flex; align-items: center;
  padding: 5px 12px;
  border-top: 1px solid var(--border);
  font-size: 10px;
  color: var(--fg-muted);
  background: var(--card-bg);
  flex-shrink: 0;
}
.hlp-page-num {
  background: var(--primary); color: #fff;
  width: 16px; height: 16px;
  border-radius: 3px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 10px;
}

/* ── Coming soon panels ── */
.hlp-coming-card {
  margin: 28px auto;
  width: 90%; max-width: 480px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
}
.hlp-coming-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 9px;
  border: 1px solid rgba(6,128,95,0.3);
  border-radius: 100px;
  font-size: 11px; font-weight: 600; color: var(--primary);
  margin-bottom: 12px;
}
.hlp-coming-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 18px; font-weight: 800; color: var(--fg);
  margin-bottom: 5px;
}
.hlp-coming-desc { font-size: 13px; color: var(--fg-muted); margin-bottom: 14px; }
.hlp-coming-hr { border: none; border-top: 1px solid var(--border); margin-bottom: 12px; }
.hlp-coming-soon {
  font-size: 12px; color: var(--fg-muted);
  padding: 10px 14px;
  background: var(--bg-secondary);
  border-radius: 6px;
  border: 1px solid var(--border);
}

/* ── Users panel ── */
.hlp-users-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 14px 18px 10px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
}
.hlp-users-title { font-size: 15px; font-weight: 800; color: var(--fg); }
.hlp-users-sub   { font-size: 11px; color: var(--fg-muted); margin-top: 2px; }
.hlp-add-user {
  background: rgba(255,210,63,0.15);
  border: 1.5px solid rgba(255,210,63,0.4);
  color: var(--warn);
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 12px; font-weight: 700;
  cursor: pointer;
}
.hlp-user-table { padding: 14px 18px; }
.hlp-user-head {
  display: grid;
  grid-template-columns: 100px 1fr 150px 150px 80px;
  padding: 6px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px 6px 0 0;
  font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--fg-subtle);
}
.hlp-user-row {
  display: grid;
  grid-template-columns: 100px 1fr 150px 150px 80px;
  padding: 9px 10px;
  border: 1px solid var(--border); border-top: none;
  align-items: center; font-size: 11px;
  background: var(--card-bg);
}
.hlp-user-row:last-child { border-radius: 0 0 6px 6px; }
.hlp-user-row span:first-child { font-weight: 700; color: var(--fg); }
.hlp-user-row span:nth-child(2) { color: var(--fg-muted); font-family: var(--font-mono); font-size: 10px; }
.hlp-user-row span:nth-child(3),
.hlp-user-row span:nth-child(4) { color: var(--fg-muted); font-size: 10px; }
.hlp-user-row span:last-child { display: flex; gap: 5px; }
.hlp-act-edit, .hlp-act-del {
  width: 22px; height: 22px;
  border-radius: 4px; border: 1px solid var(--border);
  background: var(--bg-secondary);
  font-size: 10px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--fg-muted);
}
.hlp-act-del {
  border-color: rgba(226,75,74,0.3);
  background: rgba(226,75,74,0.08);
  color: var(--destructive);
}

/* ============================================================
   Step 3 — Instrument Your Application
   ============================================================ */
.instrument-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.inst-tab {
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--card-bg);
  color: var(--fg-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}
.inst-tab:hover  { border-color: var(--primary); color: var(--primary); }
.inst-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }
/* Stacked panels — container always = height of tallest panel, no jump */
.instrument-tabs-wrap {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}
.inst-panel {
  grid-area: 1 / 1;          /* all panels share the same cell */
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  /* stay in flow so the tallest panel sets the wrapper height */
}
.inst-panel.active {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transition: opacity 0.15s ease;
}

/* ============================================================
   RESPONSIVE — single consolidated block
   ============================================================ */

/* 1024px — tablet landscape */

/* 900px — tablet portrait / hero sandbox */

/* 768px — mobile */

/* 580px — small mobile */

/* 400px — very small */


/* ============================================================
   Contact Page
   ============================================================ */
.contact-section { background: var(--bg); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-intro h2 { font-size: 28px; font-weight: 800; margin-bottom: 12px; color: var(--fg); }
.contact-intro p  { color: var(--fg-muted); line-height: 1.7; }

.contact-channels { display: flex; flex-direction: column; gap: 14px; }
.contact-channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: var(--transition);
  color: var(--fg);
}
.contact-channel:hover {
  border-color: var(--primary);
  transform: translateX(4px);
  box-shadow: 0 4px 16px rgba(6,128,95,0.08);
}
.contact-channel-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 20px;
}
.contact-channel-info { flex: 1; }
.contact-channel-name  { font-size: 15px; font-weight: 700; color: var(--fg); }
.contact-channel-desc  { font-size: 13px; color: var(--fg-muted); margin-top: 2px; }
.contact-channel-arrow { color: var(--fg-subtle); font-size: 18px; flex-shrink: 0; transition: transform 0.2s; }
.contact-channel:hover .contact-channel-arrow { transform: translateX(3px); color: var(--primary); }

/* Icon colors */
.ch-github    { background: rgba(36,41,47,0.08); }
.ch-linkedin  { background: rgba(0,119,181,0.08); }
.ch-slack     { background: rgba(74,21,75,0.08); }
.ch-twitter   { background: rgba(29,161,242,0.08); }
.ch-email     { background: rgba(6,128,95,0.08); }
[data-theme="dark"] .ch-github   { background: rgba(255,255,255,0.06); }

.contact-community {
  padding: 28px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.contact-community h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--fg); }
.contact-community p  { font-size: 14px; color: var(--fg-muted); margin-bottom: 20px; line-height: 1.6; }
.community-links { display: flex; flex-direction: column; gap: 10px; }
.community-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  color: var(--fg);
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
}
.community-link:hover { border-color: var(--primary); color: var(--primary); background: rgba(6,128,95,0.04); }
.community-link svg   { flex-shrink: 0; }

.contact-side { display: flex; flex-direction: column; gap: 24px; }

.contact-oss-card {
  padding: 32px;
  background: linear-gradient(135deg, rgba(6,128,95,0.06) 0%, rgba(27,138,181,0.04) 100%);
  border: 1.5px solid rgba(6,128,95,0.2);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.contact-oss-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(6,128,95,0.15), transparent 70%);
  border-radius: 50%;
}
.contact-oss-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px;
  background: rgba(6,128,95,0.1);
  border: 1px solid rgba(6,128,95,0.25);
  border-radius: 100px;
  font-size: 11px; font-weight: 700;
  color: var(--primary);
  text-transform: uppercase; letter-spacing: 0.5px;
  margin-bottom: 16px;
}
.contact-oss-card h3 { font-size: 20px; font-weight: 800; color: var(--fg); margin-bottom: 10px; }
.contact-oss-card p  { font-size: 14px; color: var(--fg-muted); margin-bottom: 20px; line-height: 1.6; }
.contact-oss-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.contact-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.contact-stat {
  padding: 18px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.contact-stat-val   { font-size: 22px; font-weight: 800; color: var(--primary); display: block; }
.contact-stat-label { font-size: 12px; color: var(--fg-muted); margin-top: 4px; }

.contact-social-row {
  display: flex; gap: 10px; flex-wrap: wrap;
}
.contact-social-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--fg);
  font-size: 13px; font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.contact-social-btn:hover { border-color: var(--primary); color: var(--primary); }

/* ── Social links in footer ── */
.footer-social { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.footer-social-link {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--fg-muted);
  text-decoration: none;
  transition: var(--transition);
}
.footer-social-link:hover { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ============================================================
   RESPONSIVE — single source of truth
   ============================================================ */

/* ── 1280px: slight padding reduction on very wide ── */
@media (max-width: 1280px) {
  .container, .nav-inner { padding: 0 24px; }
}

/* ── 1024px: tablet landscape ── */
@media (max-width: 1024px) {
  .features-grid           { grid-template-columns: repeat(2, 1fr); }
  .feature-card--large     { grid-column: span 1; }
  .value-grid              { grid-template-columns: repeat(2, 1fr); }
  .roadmap-grid            { grid-template-columns: repeat(2, 1fr); }
  .cta-card                { grid-template-columns: 1fr; gap: 32px; padding: 48px; }
  .deploy-grid             { grid-template-columns: 1fr; }
  .services-card           { position: static; }
  .screenshot-panel.active { grid-template-columns: 1fr; gap: 24px; }
  .screenshot-caption      { max-width: 100%; }
  .contact-grid            { grid-template-columns: 1fr; gap: 32px; }
}

/* ── 900px: tablet portrait — hero sandbox collapses ── */
@media (max-width: 900px) {
  .hero-live-preview     { grid-template-columns: 1fr; }
  .hlp-sidebar           { display: none; }
  .hlp-topbar-right      { gap: 4px; }
  .hlp-timerange         { display: none; }
  .hlp-filter-row        { flex-wrap: wrap; gap: 4px; }
  .hlp-query-actions     { display: none; }
  .hlp-chips-row         { flex-direction: column; gap: 5px; }
  .hlp-chip-group        { flex-wrap: wrap; }
  .hlp-chart-y-labels    { display: none; }
  .hlp-chart-svg         { padding-left: 0; }
  .hlp-thead,
  .hlp-log-row           { grid-template-columns: 120px 1fr 100px; }
  .hlp-thead span:nth-child(4),
  .hlp-thead span:nth-child(5),
  .hlp-log-row > *:nth-child(4),
  .hlp-log-row > *:nth-child(5) { display: none; }
  .hlp-user-head,
  .hlp-user-row          { grid-template-columns: 90px 1fr 70px; }
  .hlp-user-head span:nth-child(3),
  .hlp-user-head span:nth-child(4),
  .hlp-user-row span:nth-child(3),
  .hlp-user-row span:nth-child(4) { display: none; }
  .contact-stats-grid    { grid-template-columns: repeat(2, 1fr); }
}

/* ── 768px: mobile ── */
@media (max-width: 768px) {
  /* Base */
  .section    { padding: 60px 0; }
  .container, .nav-inner { padding: 0 16px; }
  .section-title { font-size: clamp(22px, 6vw, 34px); letter-spacing: -0.5px; }
  .hero-title    { font-size: clamp(28px, 8vw, 48px); letter-spacing: -1px; }
  .hero-subtitle { font-size: 15px; max-width: 100%; }

  /* Navbar */
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 12px 16px 16px;
    gap: 2px;
    z-index: 999;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }
  body.has-top-banner .nav-links.open { top: calc(var(--nav-height) + 40px); }
  .hamburger      { display: flex; }
  .nav-oss-badge  { display: none; }
  .btn-github-nav { display: none; }

  /* Banner */
  .top-banner        { height: auto; min-height: 40px; padding: 6px 40px 6px 12px; font-size: 11px; }
  body.has-top-banner { margin-top: 52px; }
  body.has-top-banner .navbar { top: 52px; }
  body.has-top-banner .nav-links.open { top: calc(52px + var(--nav-height)); }
  .banner-text       { white-space: normal; line-height: 1.4; overflow: visible; text-overflow: unset; }
  .banner-inner      { gap: 6px; justify-content: flex-start; flex-wrap: wrap; }

  /* Hero */
  .hero-ctas    { flex-direction: column; align-items: stretch; width: 100%; max-width: 100%; }
  .hero-ctas .btn-primary,
  .hero-ctas .btn-outline { width: 100%; justify-content: center; }
  .hero-stats   { flex-direction: column; gap: 10px; padding: 16px; width: 100%; }
  .stat-divider { width: 100%; height: 1px; }

  /* Hero sandbox on mobile — show only table, hide chart/chips */
  .hlp-filter-row    { display: none; }
  .hlp-chips-row     { display: none; }
  .hlp-chart-wrap    { display: none; }
  .hlp-table-bar     { padding: 4px 8px; }
  .hlp-thead,
  .hlp-log-row       { grid-template-columns: 1fr 90px; font-size: 9.5px; }
  .hlp-thead span:nth-child(1),
  .hlp-log-row > *:nth-child(1),
  .hlp-thead span:nth-child(4),
  .hlp-thead span:nth-child(5),
  .hlp-log-row > *:nth-child(4),
  .hlp-log-row > *:nth-child(5) { display: none; }
  .hlp-table-foot    { font-size: 9px; padding: 4px 8px; }
  .hlp-coming-card   { margin: 16px; width: auto; }
  .hlp-users-header  { padding: 10px 12px; }
  .hlp-user-table    { padding: 8px 12px; }
  .hlp-user-head,
  .hlp-user-row      { grid-template-columns: 1fr 1fr; font-size: 10px; }
  .hlp-user-head span:nth-child(3),
  .hlp-user-head span:nth-child(4),
  .hlp-user-head span:nth-child(5),
  .hlp-user-row span:nth-child(3),
  .hlp-user-row span:nth-child(4),
  .hlp-user-row span:nth-child(5) { display: none; }

  /* Grids */
  .features-grid { grid-template-columns: 1fr; }
  .value-grid    { grid-template-columns: 1fr; }
  .roadmap-grid  { grid-template-columns: 1fr; }
  .stack-grid    { grid-template-columns: repeat(2, 1fr); }

  /* Architecture */
  .arch-diagram { max-width: 100%; }
  .arch-nodes  { flex-direction: column; align-items: center; }
  .arch-node   { min-width: unset; width: 100%; max-width: 280px; }

  /* Screenshots */
  .screenshots-tabs { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; gap: 6px; justify-content: flex-start; }
  .tab-btn          { font-size: 12px; padding: 7px 12px; flex-shrink: 0; gap: 4px; }
  .tab-btn svg      { display: none; }

  /* Deploy */
  .deploy-step      { flex-direction: column; gap: 8px; }
  .step-number      { font-size: 20px; }
  .code-block pre   { font-size: 11px; overflow-x: auto; }
  .instrument-tabs  { gap: 4px; flex-wrap: wrap; }
  .inst-tab         { font-size: 12px; padding: 5px 12px; }

  /* CTA */
  .cta-card    { padding: 28px 20px; }
  .cta-actions { flex-direction: column; }
  .cta-visual  { display: none; }

  /* Footer */
  .footer-inner   { grid-template-columns: 1fr; gap: 28px; padding: 40px 16px; }
  .footer-links   { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom  { flex-direction: column; gap: 10px; align-items: flex-start; text-align: left; }

  /* Roadmap */
  .roadmap-voting      { grid-template-columns: 1fr; gap: 24px; padding: 20px; }
  .suggest-box         { border-left: none; border-top: 1px solid var(--border); padding-left: 0; padding-top: 24px; }

  /* Contact */
  .contact-grid        { grid-template-columns: 1fr; }
  .contact-oss-actions { flex-direction: column; }
  .contact-stats-grid  { grid-template-columns: repeat(2, 1fr); }
  .contact-social-row  { gap: 8px; }
}

/* ── 580px: small mobile ── */
@media (max-width: 580px) {
  .section    { padding: 48px 0; }
  .container, .nav-inner { padding: 0 12px; }
  .hero-badge, .hero-badge-yellow { font-size: 11px; }
  .caption-badges     { gap: 4px; flex-wrap: wrap; }
  .footer-links       { grid-template-columns: 1fr; }
  .footer-tech-badges { display: none; }
  .roadmap-card       { padding: 18px; }
  .contact-stats-grid { grid-template-columns: 1fr 1fr; }
  .contact-social-btn span { display: none; }
  .contact-social-btn { padding: 9px; }
}

/* ── 400px: very small ── */
@media (max-width: 400px) {
  .container, .nav-inner { padding: 0 10px; }
  .hero-title   { font-size: clamp(26px, 9vw, 36px); }
  .btn-lg       { font-size: 13px; padding: 10px 18px; }
  .nav-inner    { gap: 12px; }
}