/* ════════════════════════════════════════════════════════════════════
   AskQuorum AI — Brand System CSS
   5 Themes: Pearl (default) · Cyan · Emerald · Violet · Midnight
   Fonts: Outfit (headings) · IBM Plex Mono (labels) · Inter (body)
   ════════════════════════════════════════════════════════════════════ */

/* ── THEME 1: Pearl (default light) ─────────────────────────────────── */
:root {
  --bg:    #f0f5ff;
  --s1:    #e6edff;
  --s2:    #d9e3ff;
  --s3:    #cad5ff;
  --bs:    #a8bce8;
  --border: rgba(30,58,138,0.13);
  --border-subtle: rgba(0,0,0,0.05);
  --text:  #0c1a3d;
  --t2:    #2a4278;
  --t3:    #4e6aaa;
  --t4:    #8aa4cc;

  --deep:  #0c1a3d;
  --navy:  #1e3a8a;
  --blue:  #3b82f6;
  --sky:   #60a5fa;
  --ice:   #93c5fd;

  --p-aq:     #3b82f6;
  --p-kavya:  #06b6d4;
  --p-cli:    #10b981;
  --p-cowork: #8b5cf6;
  --p-kweb:   #f59e0b;

  --glow-blue:   rgba(59,130,246,0.3);
  --glow-cyan:   rgba(6,182,212,0.2);
  --glow-violet: rgba(139,92,246,0.2);

  --font-display: 'Outfit', -apple-system, sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    'IBM Plex Mono', 'Fira Code', monospace;

  --radius:    12px;
  --radius-lg: 20px;
}

/* ── THEME 2: Cyan (Kavya) ───────────────────────────────────────────── */
[data-theme="cyan"] {
  --bg:    #f0fdff;
  --s1:    #e0f9fd;
  --s2:    #c8f3fa;
  --s3:    #a8e8f5;
  --bs:    #67cfe8;
  --border: rgba(6,182,212,0.18);
  --border-subtle: rgba(0,0,0,0.04);
  --text:  #082f3f;
  --t2:    #0e5a72;
  --t3:    #0e7490;
  --t4:    #22aac5;
}

/* ── THEME 3: Emerald (CLI) ─────────────────────────────────────────── */
[data-theme="emerald"] {
  --bg:    #f0fdf8;
  --s1:    #d8faed;
  --s2:    #bff5dd;
  --s3:    #a2edcc;
  --bs:    #5dd8ae;
  --border: rgba(16,185,129,0.18);
  --border-subtle: rgba(0,0,0,0.04);
  --text:  #062a1a;
  --t2:    #064e34;
  --t3:    #047857;
  --t4:    #10b981;
}

/* ── THEME 4: Violet (Co-Working) ───────────────────────────────────── */
[data-theme="violet"] {
  --bg:    #faf5ff;
  --s1:    #f0e8ff;
  --s2:    #e6d9ff;
  --s3:    #d8c4ff;
  --bs:    #b89cf5;
  --border: rgba(139,92,246,0.18);
  --border-subtle: rgba(0,0,0,0.04);
  --text:  #1e0d40;
  --t2:    #3b1a7a;
  --t3:    #6d28d9;
  --t4:    #9a6ef0;
}

/* ── THEME 5: Midnight (dark) ───────────────────────────────────────── */
[data-theme="midnight"] {
  --bg:    #060a14;
  --s1:    #0a1022;
  --s2:    #0f1730;
  --s3:    #162042;
  --bs:    #1a2744;
  --border: rgba(59,130,246,0.12);
  --border-subtle: rgba(255,255,255,0.04);
  --text:  #e8edf5;
  --t2:    #94a3c4;
  --t3:    #4e5f82;
  --t4:    #2a3a5c;
}

/* ── Theme dots ──────────────────────────────────────────────────────── */
.theme-dots {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--bs);
  border-radius: 100px;
  background: var(--s1);
  flex-shrink: 0;
  margin-left: 10px;
}
.theme-dot {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2.5px solid rgba(255,255,255,0.85);
  box-shadow: 0 0 0 1.5px rgba(0,0,0,0.28), inset 0 0 0 1px rgba(255,255,255,0.15);
  cursor: pointer;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  transition: transform 0.2s, box-shadow 0.2s;
  flex-shrink: 0;
}
/* ── Dot colours (CSS replaces blocked inline style= attrs) ── */
.theme-dot[data-theme=""]       { background: #3b82f6; }
.theme-dot[data-theme="cyan"]   { background: #06b6d4; }
.theme-dot[data-theme="emerald"]{ background: #10b981; }
.theme-dot[data-theme="violet"] { background: #8b5cf6; }
.theme-dot[data-theme="midnight"]{ background: #1e3a8a; }
.theme-dot:hover { transform: scale(1.25); box-shadow: 0 0 0 2px rgba(0,0,0,0.4), inset 0 0 0 1px rgba(255,255,255,0.2); }
.theme-dot.active {
  border-color: #fff;
  box-shadow: 0 0 0 3px rgba(0,0,0,0.4), inset 0 0 0 1px rgba(255,255,255,0.25);
  transform: scale(1.22);
}
[data-theme="midnight"] .theme-dots { background: var(--s2); }
[data-theme="midnight"] .theme-dot { border-color: #fff; box-shadow: 0 0 0 1.5px rgba(255,255,255,0.25); }
[data-theme="midnight"] .theme-dot.active { box-shadow: 0 0 0 2.5px rgba(255,255,255,0.5); }

/* ── Reset ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.35s ease, color 0.35s ease;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img, svg { display: block; }

/* ── Layout ─────────────────────────────────────────────────────────── */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; position: relative; }
.section-alt { background: var(--s1); }

.section-header { text-align: center; max-width: 620px; margin: 0 auto 64px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--blue);
  background: rgba(59,130,246,0.08);
  border: 1px solid var(--border);
  padding: 5px 16px; border-radius: 100px;
  margin-bottom: 20px;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.5vw, 2.6rem);
  font-weight: 700; letter-spacing: -1px;
  color: var(--text); margin-bottom: 16px;
}
.section-header p { color: var(--t2); font-size: 1.05rem; line-height: 1.7; }

/* Divider */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bs) 20%, var(--bs) 80%, transparent);
  max-width: 1120px; margin: 0 auto;
}

/* ── Grid background (only in dark hero) ────────────────────────────── */
.grid-bg {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.1) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  opacity: 0.5;
}

/* ── NAV ────────────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 14px 0;
  background: rgba(240,245,255,0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.35s, border-color 0.35s;
}
[data-theme="cyan"]    .nav { background: rgba(240,253,255,0.78); }
[data-theme="emerald"] .nav { background: rgba(240,253,248,0.78); }
[data-theme="violet"]  .nav { background: rgba(250,245,255,0.78); }
[data-theme="midnight"] .nav { background: rgba(6,10,20,0.65); }

.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: 1.15rem;
  color: var(--text);
}
.nav-logo .ai-text {
  background: linear-gradient(135deg, var(--blue), var(--p-kavya));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-size: 14px; font-weight: 500;
  color: var(--t2);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-toggle { display: none; }

/* ── HERO — always dark ─────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  padding-top: 80px;
  background: #060a14; /* ALWAYS dark regardless of theme */
}

/* Radial glow backdrop */
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 50% 35%, rgba(59,130,246,0.07) 0%, transparent 65%),
    radial-gradient(ellipse 400px 500px at 20% 70%, rgba(6,182,212,0.04) 0%, transparent 55%),
    radial-gradient(ellipse 400px 400px at 80% 70%, rgba(139,92,246,0.04) 0%, transparent 55%);
  pointer-events: none; z-index: 0;
}

.hero-content {
  position: relative; z-index: 2;
  text-align: center;
  padding: 0 24px;
  max-width: 820px;
}

/* Hero chip — always dark context */
.hero-chip {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 20px;
  border: 1px solid #1a2744;
  border-radius: 100px;
  background: rgba(10,16,34,0.8);
  margin-bottom: 36px;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: #94a3c4;
}
.orbit-mini { width: 18px; height: 18px; position: relative; flex-shrink: 0; }
.orbit-mini .core {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--blue);
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 8px var(--blue);
  animation: pulse-core 2s ease-in-out infinite;
}
.orbit-mini .ring {
  width: 18px; height: 18px;
  border: 1px solid rgba(59,130,246,0.3);
  border-radius: 50%;
  position: absolute; top: 0; left: 0;
}
@keyframes pulse-core {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* Hero title — always white (dark hero) */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4.8rem);
  font-weight: 700; line-height: 1.05;
  letter-spacing: -2.5px;
  color: #fff; margin-bottom: 22px;
}
.ai-gradient {
  background: linear-gradient(135deg, var(--blue), var(--p-kavya));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: #94a3c4; max-width: 580px;
  margin: 0 auto 14px; line-height: 1.75;
}
.hero-mono {
  font-family: var(--font-mono);
  font-size: 12px; color: #4e5f82;
  margin-bottom: 40px;
  padding: 5px 14px;
  border: 1px solid #1a2744; border-radius: 6px;
  display: inline-block;
  background: rgba(10,16,34,0.5);
  letter-spacing: 0.5px;
}
.hero-fade {
  position: absolute; bottom: 0; left: 0; right: 0; height: 200px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  z-index: 1; pointer-events: none;
}

/* ── BUTTONS ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 13px 30px;
  font-size: 15px; font-weight: 600;
  font-family: var(--font-body);
  border-radius: 10px;
  cursor: pointer; border: none;
  transition: all 0.25s ease;
  letter-spacing: -0.2px;
}
.btn-glow {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: #fff;
  box-shadow: 0 0 20px var(--glow-blue), 0 4px 24px rgba(59,130,246,0.2);
}
.btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px var(--glow-blue), 0 8px 32px rgba(59,130,246,0.3);
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover {
  background: #2563eb;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--glow-blue);
}
.btn-muted {
  background: var(--s2); color: var(--t3);
  cursor: default;
  border: 1px solid var(--border);
  font-weight: 500;
}

/* ── ECOSYSTEM SECTION ──────────────────────────────────────────────── */
.eco-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px; margin-bottom: 64px;
}
.eco-card {
  border-radius: 14px;
  border: 1px solid var(--bs);
  background: var(--s1);
  padding: 28px 18px;
  text-align: center;
  position: relative; overflow: hidden;
  transition: all 0.3s ease;
}
.eco-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  opacity: 0; transition: opacity 0.3s;
}
.eco-card:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(0,0,0,0.1); }
.eco-card:hover::before { opacity: 1; }

.eco-card[data-product="aq"]     { --accent: var(--p-aq); }
.eco-card[data-product="kavya"]  { --accent: var(--p-kavya); }
.eco-card[data-product="cli"]    { --accent: var(--p-cli); }
.eco-card[data-product="cowork"] { --accent: var(--p-cowork); }
.eco-card[data-product="kweb"]   { --accent: var(--p-kweb); }

.eco-card:hover { border-color: color-mix(in srgb, var(--accent) 35%, transparent); }
.eco-card::before { background: var(--accent); }

.eco-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
}
.eco-name {
  font-family: var(--font-display); font-size: 14px;
  font-weight: 600; color: var(--text); margin-bottom: 5px;
}
.eco-desc { font-size: 11px; color: var(--t3); line-height: 1.5; }
.eco-status {
  font-family: var(--font-mono);
  font-size: 9px; font-weight: 500;
  letter-spacing: 1px; text-transform: uppercase;
  margin-top: 14px; padding: 3px 10px;
  border-radius: 100px; display: inline-block;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
}

/* ── PRODUCT CARDS ──────────────────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}
.product-card {
  background: var(--s1);
  border: 1px solid var(--bs);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  transition: all 0.3s ease;
  position: relative; overflow: hidden;
}
.product-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  opacity: 0; transition: opacity 0.3s;
}
.product-card.aq-card::before  { background: linear-gradient(90deg, transparent, var(--p-aq), transparent); }
.product-card.kvya-card::before { background: linear-gradient(90deg, transparent, var(--p-kavya), transparent); }
.product-card:hover { transform: translateY(-4px); box-shadow: 0 20px 60px rgba(0,0,0,0.12); }
.product-card:hover::before { opacity: 1; }
.product-card.aq-card:hover  { border-color: rgba(59,130,246,0.35); }
.product-card.kvya-card:hover { border-color: rgba(6,182,212,0.35); }

.product-icon { margin-bottom: 24px; }
.product-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 700;
  letter-spacing: -0.5px; margin-bottom: 8px;
  color: var(--text);
}
.product-tagline {
  font-size: 0.9rem; font-weight: 500; margin-bottom: 16px;
}
.aq-card   .product-tagline { color: var(--p-aq); }
.kvya-card .product-tagline { color: var(--p-kavya); }

.product-card > p:not(.product-tagline) {
  color: var(--t2); margin-bottom: 24px;
  font-size: 0.95rem; line-height: 1.75;
}
.product-stats {
  display: flex; gap: 24px; margin-bottom: 28px;
  padding: 16px 0;
  border-top: 1px solid var(--bs); border-bottom: 1px solid var(--bs);
}
.stat { text-align: center; flex: 1; }
.stat-num { display: block; font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--p-aq); }
.stat-label { font-family: var(--font-mono); font-size: 10px; color: var(--t4); text-transform: uppercase; letter-spacing: 0.08em; }
.product-features { margin-bottom: 28px; }
.product-features li {
  color: var(--t2); font-size: 0.9rem;
  padding: 6px 0 6px 20px; position: relative;
}
.product-features li::before {
  content: '→'; position: absolute; left: 0;
  color: var(--p-kavya);
}

/* ── HOW IT WORKS ───────────────────────────────────────────────────── */
.steps {
  display: flex; align-items: flex-start; justify-content: center;
  gap: 16px; flex-wrap: wrap;
}
.step { flex: 1; min-width: 200px; max-width: 240px; text-align: center; padding: 24px 16px; }
.step-num {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 500; letter-spacing: 2px;
  color: var(--blue); margin-bottom: 18px;
}
.step-icon {
  width: 72px; height: 72px;
  background: var(--s2); border: 1px solid var(--bs);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  transition: all 0.3s;
}
.step:hover .step-icon {
  border-color: rgba(59,130,246,0.3);
  box-shadow: 0 0 20px var(--glow-blue);
}
.step h3 {
  font-family: var(--font-display); font-size: 1.05rem;
  font-weight: 600; margin-bottom: 10px;
  color: var(--text);
}
.step p { font-size: 0.88rem; color: var(--t2); line-height: 1.65; }
.step-arrow { color: var(--t4); font-size: 1.4rem; padding-top: 60px; flex-shrink: 0; }

/* ── CAPABILITIES ───────────────────────────────────────────────────── */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.cap-card {
  background: var(--s1); border: 1px solid var(--bs);
  border-radius: var(--radius);
  padding: 28px; transition: all 0.3s ease; position: relative;
}
.cap-card:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,0.1); border-color: var(--border); }
.cap-icon {
  width: 48px; height: 48px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.cap-icon.aq     { background: rgba(59,130,246,0.1); }
.cap-icon.kavya  { background: rgba(6,182,212,0.1); }
.cap-icon.cli    { background: rgba(16,185,129,0.1); }
.cap-icon.cowork { background: rgba(139,92,246,0.1); }
.cap-icon.amber  { background: rgba(245,158,11,0.1); }
.cap-icon.pink   { background: rgba(236,72,153,0.1); }

.cap-card h4 {
  font-family: var(--font-display); font-size: 1rem;
  font-weight: 600; margin-bottom: 8px;
  color: var(--text);
}
.cap-card p  { font-size: 0.88rem; color: var(--t2); line-height: 1.65; }

/* ── BRAND STRIP ────────────────────────────────────────────────────── */
.brand-strip {
  padding: 64px 0; border-top: 1px solid var(--bs); border-bottom: 1px solid var(--bs);
  background: var(--s1);
}
.brand-strip-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.brand-motto { flex: 1; min-width: 280px; }
.brand-motto .label-mono {
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--blue); margin-bottom: 10px;
}
.brand-motto h3 {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 700;
  letter-spacing: -0.5px; color: var(--text); line-height: 1.1;
}
.brand-motto h3 span { color: var(--p-kavya); }
.brand-desc {
  font-size: 0.9rem; color: var(--t2); margin-top: 12px; line-height: 1.7;
}
.product-legend { display: flex; flex-direction: column; gap: 10px; flex-shrink: 0; }
.legend-item {
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; color: var(--t2);
}
.legend-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.legend-status {
  font-family: var(--font-mono); font-size: 9px;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--t4); margin-left: auto; padding-left: 16px;
}

/* ── FOOTER ─────────────────────────────────────────────────────────── */
[data-theme="midnight"] .footer-motto      { color: var(--t3) !important; }
[data-theme="midnight"] .footer-bottom p   { color: var(--t3) !important; }
[data-theme="midnight"] .footer-links a    { color: var(--t2); }

.footer { border-top: 1px solid var(--bs); padding: 60px 0 40px; background: var(--s1); }
.footer-inner {
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 32px; margin-bottom: 40px;
}
.footer-brand .nav-logo { margin-bottom: 10px; }
.footer-motto {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 1px;
  color: var(--t4); margin-top: 6px;
  text-transform: uppercase;
}
.footer-links { display: flex; gap: 28px; }
.footer-links a { font-size: 14px; color: var(--t2); transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--bs); padding-top: 24px; }
.footer-bottom p { font-family: var(--font-mono); font-size: 11px; color: var(--t4); }

/* ── ANIMATIONS ─────────────────────────────────────────────────────── */
.anim-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.anim-in.visible { opacity: 1; transform: translateY(0); }
.anim-in:nth-child(2) { transition-delay: 0.1s; }
.anim-in:nth-child(3) { transition-delay: 0.2s; }
.anim-in:nth-child(4) { transition-delay: 0.3s; }
.anim-in:nth-child(5) { transition-delay: 0.4s; }

/* ── MOBILE ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .eco-grid { grid-template-columns: repeat(3, 1fr); }
  .brand-strip-inner { flex-direction: column; }
}
@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .nav-links { display: none; }
  .nav-toggle {
    display: flex; flex-direction: column; justify-content: center;
    gap: 5px; width: 36px; height: 36px; padding: 6px;
    background: none; border: none; cursor: pointer;
  }
  .nav-toggle span {
    width: 22px; height: 2px; border-radius: 2px;
    background: var(--t2); transition: all 0.3s;
  }
  .products-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; align-items: center; }
  .step { max-width: 100%; }
  .step-arrow { display: none; }
  .cap-grid { grid-template-columns: 1fr; }
  .product-card { padding: 28px 24px; }
  .footer-inner { flex-direction: column; }
  .eco-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-chip { font-size: 9px; }
  .theme-dots { margin-left: 6px; }
}
@media (max-width: 480px) {
  .eco-grid { grid-template-columns: 1fr 1fr; }
  .hero-title { font-size: 2.3rem; }
  .product-stats { gap: 12px; }
}