/* ============================================
   SYNBIOERA.COM — MAIN STYLESHEET
   Aesthetic: Warm amber / bioluminescent green
   Retro-futurist science journal × living system
   ============================================ */

:root {
  --bg:          #0f1209;
  --bg2:         #151a0c;
  --surface:     #1c2212;
  --surface2:    #222a16;
  --border:      rgba(162, 210, 80, 0.14);
  --border-warm: rgba(220, 170, 60, 0.2);

  /* Primary accent — bioluminescent green */
  --green:       #a2d250;
  --green-dim:   #6a9c2a;
  --green-glow:  rgba(162, 210, 80, 0.15);

  /* Secondary — amber/gold */
  --amber:       #d4a027;
  --amber-light: #f0c84a;
  --amber-glow:  rgba(212, 160, 39, 0.12);

  /* Text */
  --text:        #e8ead2;
  --text-mid:    #9aaa78;
  --text-dim:    #5a6a42;
  --text-faint:  #2e3820;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Epilogue', sans-serif;
  --font-mono:    'Space Mono', 'Courier New', monospace;

  --max: 1280px;
  --r:   3px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

/* CANVAS */
#cellCanvas {
  position: fixed; inset: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0; opacity: 0.5;
}

/* GRAIN OVERLAY */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 500;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)' opacity='0.05'/%3E%3C/svg%3E");
  opacity: 0.55;
}

/* UTILITY */
.space-mono { font-family: var(--font-mono); }
.section-tag {
  display: block; font-size: 0.72rem;
  letter-spacing: 0.14em; color: var(--green);
  margin-bottom: 1.25rem;
}

/* ─── NAV ──────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  background: rgba(15, 18, 9, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 1.1rem 3rem;
}
.nav-logo {
  text-decoration: none;
  font-family: var(--font-body); font-weight: 800;
  font-size: 1rem; letter-spacing: 0.08em;
}
.logo-synbio { color: var(--green); }
.logo-era    { color: var(--amber); }
.logo-tld    { color: var(--text-dim); }

.nav-links { display: flex; align-items: center; gap: 2.5rem; }
.nav-links a {
  color: var(--text-mid); text-decoration: none;
  font-size: 0.84rem; letter-spacing: 0.05em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--green); }
.nav-cta {
  background: var(--green) !important; color: var(--bg) !important;
  padding: 0.5rem 1.35rem; font-weight: 700 !important;
  border-radius: var(--r); font-size: 0.82rem !important;
}
.nav-cta:hover { background: var(--amber-light) !important; }

.hamburger { display: none; background: none; border: none; color: var(--text); font-size: 1.4rem; cursor: pointer; }
.mobile-menu {
  display: none; flex-direction: column;
  position: fixed; top: 60px; left: 0; right: 0; z-index: 850;
  background: var(--bg2); border-bottom: 1px solid var(--border);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--text); text-decoration: none;
  padding: 1.1rem 2rem; font-size: 1rem;
  border-bottom: 1px solid var(--border);
}

/* ─── HERO ─────────────────────────────────── */
.hero {
  min-height: 100vh;
  padding: 130px 3rem 80px;
  max-width: var(--max); margin: 0 auto;
  display: flex; flex-direction: column;
  justify-content: center;
  position: relative; z-index: 1;
}
.hero-tag {
  font-size: 0.7rem; letter-spacing: 0.18em;
  color: var(--green); margin-bottom: 3rem;
  opacity: 0; animation: fadeUp 0.5s 0.1s ease forwards;
}

.hero-title-wrap {
  opacity: 0; animation: fadeUp 0.7s 0.25s cubic-bezier(0.16,1,0.3,1) forwards;
}
.hero-title { margin-bottom: 2.5rem; }
.ht-top {
  display: block;
  font-family: var(--font-display); font-weight: 300; font-style: italic;
  font-size: clamp(1.6rem, 3.5vw, 3rem);
  color: var(--text-mid); margin-bottom: 0.15em;
  letter-spacing: -0.01em;
}
.ht-domain {
  display: block; line-height: 1;
  margin-bottom: 0.15em;
}
.hd-synbio {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(4rem, 11vw, 10rem);
  color: var(--green); letter-spacing: -0.03em;
  text-shadow: 0 0 80px rgba(162,210,80,0.3);
}
.hd-era {
  font-family: var(--font-display); font-weight: 700; font-style: italic;
  font-size: clamp(4rem, 11vw, 10rem);
  color: var(--amber); letter-spacing: -0.03em;
  text-shadow: 0 0 80px rgba(212,160,39,0.25);
}
.ht-sub {
  display: block;
  font-family: var(--font-display); font-weight: 300;
  font-size: clamp(1.6rem, 3.5vw, 3rem);
  color: var(--text-mid); letter-spacing: -0.01em;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-domain-lockup {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1.5rem;
  border: 1px solid var(--border-warm);
  background: rgba(212,160,39,0.04);
  padding: 1.5rem 2rem; margin-bottom: 2.5rem;
  opacity: 0; animation: fadeUp 0.7s 0.5s ease forwards;
  max-width: 760px;
}
.hdl-url {
  font-size: clamp(1.1rem, 3vw, 1.8rem);
  letter-spacing: 0.08em; color: var(--text); font-weight: 700;
}
.hdl-tld { color: var(--green); }
.hdl-descriptor { color: var(--text-dim); font-size: 0.85rem; margin-top: 0.35rem; }
.badge-status {
  font-size: 0.7rem; letter-spacing: 0.12em;
  color: var(--green); border: 1px solid rgba(162,210,80,0.35);
  padding: 0.4rem 0.9rem; border-radius: 20px;
}

.hero-stats-row {
  display: flex; align-items: center; gap: 1.5rem;
  flex-wrap: wrap; margin-bottom: 2.5rem;
  opacity: 0; animation: fadeUp 0.7s 0.65s ease forwards;
}
.hsr-item { text-align: center; }
.hsr-val {
  display: block; font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 700; color: var(--amber);
  line-height: 1.1;
}
.hsr-key { font-size: 0.62rem; letter-spacing: 0.12em; color: var(--text-dim); }
.hsr-sep { color: var(--text-faint); font-size: 1.2rem; }

.hero-actions {
  display: flex; gap: 1.25rem; flex-wrap: wrap;
  opacity: 0; animation: fadeUp 0.7s 0.8s ease forwards;
}

/* ─── BUTTONS ───────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center;
  background: var(--green); color: var(--bg);
  padding: 0.9rem 2.2rem; font-family: var(--font-body);
  font-weight: 700; font-size: 0.88rem; letter-spacing: 0.04em;
  text-decoration: none; border: none; cursor: pointer;
  border-radius: var(--r); transition: all 0.2s;
}
.btn-primary:hover {
  background: var(--amber-light); color: var(--bg);
  transform: translateY(-2px); box-shadow: 0 8px 30px rgba(162,210,80,0.2);
}
.btn-primary.btn-lg { padding: 1.1rem 3rem; font-size: 1rem; }

.btn-ghost {
  display: inline-flex; align-items: center;
  background: transparent; color: var(--green);
  padding: 0.9rem 2.2rem; font-family: var(--font-body);
  font-weight: 600; font-size: 0.88rem; letter-spacing: 0.04em;
  text-decoration: none; border: 1px solid rgba(162,210,80,0.3);
  border-radius: var(--r); transition: all 0.2s;
}
.btn-ghost:hover { background: var(--green-glow); border-color: var(--green); }

.btn-link {
  color: var(--green); text-decoration: none;
  font-size: 0.88rem; border-bottom: 1px solid rgba(162,210,80,0.4);
  padding-bottom: 2px; transition: border-color 0.2s;
}
.btn-link:hover { border-color: var(--green); }

/* ─── TICKER ────────────────────────────────── */
.ticker {
  overflow: hidden; background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 0; position: relative; z-index: 1;
}
.ticker-track {
  display: flex; gap: 2.5rem; white-space: nowrap;
  animation: marquee 35s linear infinite;
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.14em; color: var(--text-dim);
}
.tk-dot { color: var(--amber); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ─── ANATOMY ───────────────────────────────── */
.anatomy {
  position: relative; z-index: 1;
  padding: 7rem 3rem;
}
.anatomy-inner { max-width: var(--max); margin: 0 auto; }
.anatomy-label {
  font-size: 0.7rem; letter-spacing: 0.14em; color: var(--green);
  margin-bottom: 3rem;
}
.anatomy-breakdown {
  display: flex; align-items: flex-start;
  gap: 3rem; flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 4rem 3.5rem;
  position: relative; overflow: hidden;
}
.anatomy-breakdown::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(162,210,80,0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(212,160,39,0.05) 0%, transparent 50%);
}
.ab-piece {
  flex: 1; min-width: 160px; position: relative;
}
.abp-word {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--green); letter-spacing: 0.04em;
  line-height: 1; margin-bottom: 0.5rem;
}
.ab-piece-era .abp-word.era-word { color: var(--amber); font-style: italic; }
.abp-from {
  font-size: 0.65rem; letter-spacing: 0.1em;
  color: var(--text-dim); margin-bottom: 0.75rem;
}
.abp-meaning { font-size: 0.83rem; color: var(--text-mid); line-height: 1.6; max-width: 180px; }
.ab-plus {
  font-family: var(--font-display); font-size: 3rem;
  color: var(--text-faint); font-weight: 300;
  align-self: center; padding-top: 0;
}
.ab-equals {
  font-family: var(--font-display); font-size: 3rem;
  color: var(--text-faint); font-weight: 300;
  align-self: center;
}
.ab-result { flex: 1.5; min-width: 200px; align-self: center; position: relative; }
.abr-domain {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--text); letter-spacing: 0.06em; line-height: 1;
  margin-bottom: 0.75rem;
}
.abr-sub { font-size: 0.72rem; letter-spacing: 0.08em; color: var(--text-dim); }

/* ─── SECTORS ───────────────────────────────── */
.sectors {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
}
.sectors-inner {
  max-width: var(--max); margin: 0 auto;
  padding: 7rem 3rem;
}
.sectors-head { margin-bottom: 4rem; }
.sectors-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -0.02em;
}
.sector-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: 4px; overflow: hidden;
}
.sc-card {
  background: var(--bg); padding: 2.5rem 2rem;
  transition: background 0.25s;
}
.sc-card:hover { background: var(--surface); }
.sc-glyph {
  font-size: 1.3rem; color: var(--amber);
  margin-bottom: 1.1rem; display: block; opacity: 0.8;
}
.sc-card h3 {
  font-family: var(--font-body); font-size: 0.95rem;
  font-weight: 700; margin-bottom: 0.75rem;
  color: var(--text); letter-spacing: 0.02em;
}
.sc-card p { color: var(--text-dim); font-size: 0.86rem; line-height: 1.65; }
.sectors-cta { margin-top: 3rem; }

/* ─── QUOTE BAND ────────────────────────────── */
.quote-band {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative; z-index: 1; overflow: hidden;
}
.quote-band::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(162,210,80,0.06) 0%, transparent 70%);
}
.qb-inner {
  max-width: 900px; margin: 0 auto;
  padding: 7rem 3rem; text-align: center;
  position: relative;
}
.qb-mark {
  font-family: var(--font-display); font-size: 8rem;
  line-height: 0.5; color: var(--green); opacity: 0.2;
  margin-bottom: 1rem; display: block;
}
blockquote {
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(1.4rem, 3vw, 2.2rem); font-weight: 300;
  line-height: 1.5; color: var(--text);
  margin-bottom: 2.5rem;
}
.qb-domain {
  font-size: 0.78rem; letter-spacing: 0.18em;
  color: var(--green);
}

/* ─── CTA ───────────────────────────────────── */
.cta-section {
  position: relative; z-index: 1;
  padding: 8rem 3rem; text-align: center;
}
.cta-inner { max-width: var(--max); margin: 0 auto; }
.cta-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 4rem);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -0.02em; margin-bottom: 1.25rem;
}
.cta-inner p {
  color: var(--text-mid); max-width: 480px;
  margin: 0 auto 2.5rem; font-size: 1rem;
}

/* ─── FOOTER ────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg2);
  position: relative; z-index: 1;
}
.footer-inner {
  max-width: var(--max); margin: 0 auto;
  padding: 3rem; display: flex;
  align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1.5rem;
}
.footer-logo {
  font-family: var(--font-body); font-weight: 800;
  font-size: 0.95rem; letter-spacing: 0.08em;
}
.footer-nav { display: flex; gap: 2rem; flex-wrap: wrap; }
.footer-nav a {
  color: var(--text-dim); text-decoration: none;
  font-size: 0.83rem; transition: color 0.2s;
}
.footer-nav a:hover { color: var(--green); }
.footer-copy { color: var(--text-faint); font-size: 0.68rem; letter-spacing: 0.06em; }

/* ─── PAGE HEADER ───────────────────────────── */
.page-header {
  padding: 130px 3rem 5rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: relative; z-index: 1; overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
}
.page-header-inner { max-width: var(--max); margin: 0 auto; }
.page-header h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.8rem, 6vw, 6rem);
  line-height: 1.05; letter-spacing: -0.02em;
  margin-top: 1rem;
}
.page-header h1 em { color: var(--amber); font-style: italic; }
.page-header p {
  color: var(--text-mid); max-width: 520px;
  font-size: 1.05rem; line-height: 1.75; margin-top: 1.5rem;
}

/* ─── CONTENT SECTIONS ──────────────────────── */
.content-wrap {
  max-width: var(--max); margin: 0 auto;
  padding: 6rem 3rem; position: relative; z-index: 1;
}
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.prose h3 {
  font-family: var(--font-display); font-size: 1.65rem;
  font-weight: 700; margin-bottom: 1rem; color: var(--text);
}
.prose h3:not(:first-child) { margin-top: 2.5rem; }
.prose p { color: var(--text-mid); font-size: 0.92rem; line-height: 1.82; margin-bottom: 1.2rem; }
.prose strong { color: var(--text); }
.prose em { color: var(--green); font-style: normal; }

/* DATA TABLE */
.data-table { width: 100%; border-collapse: collapse; margin: 2rem 0; }
.data-table th {
  text-align: left; padding: 0.85rem 1.25rem;
  font-family: var(--font-mono); font-size: 0.65rem;
  letter-spacing: 0.12em; color: var(--bg);
  background: var(--green);
}
.data-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(162,210,80,0.07);
  font-size: 0.88rem; color: var(--text-mid);
}
.data-table tr:hover td { background: var(--surface); }
.data-table td:first-child { color: var(--text); font-weight: 600; }
.td-green { color: var(--green) !important; font-weight: 700 !important; }
.td-amber { color: var(--amber) !important; font-weight: 700 !important; }

/* STAT GRID */
.stat-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); margin: 3rem 0;
}
.sg-cell {
  background: var(--bg); padding: 2.5rem 1.5rem;
  transition: background 0.2s;
}
.sg-cell:hover { background: var(--surface); }
.sg-num {
  display: block; font-family: var(--font-display);
  font-weight: 700; font-size: 2.8rem; line-height: 1;
  color: var(--green); margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}
.sg-label { font-size: 0.82rem; color: var(--text-dim); line-height: 1.5; }

/* CALLOUT */
.callout {
  border: 1px solid var(--border-warm);
  background: rgba(212,160,39,0.04);
  padding: 2rem 2.5rem; margin: 2.5rem 0;
  border-left: 3px solid var(--amber);
}
.callout p {
  font-family: var(--font-display); font-style: italic;
  font-size: 1.05rem; color: var(--text); line-height: 1.7;
}
.callout cite {
  display: block; margin-top: 1rem;
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.1em; color: var(--text-dim); font-style: normal;
}

/* INFO CARD */
.info-card {
  border: 1px solid var(--border); background: var(--surface);
  margin-bottom: 1.5rem;
}
.info-card-head {
  background: var(--green); color: var(--bg);
  padding: 0.85rem 1.5rem; font-family: var(--font-mono);
  font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase;
}
.info-card-head.amber { background: var(--amber); }

/* USE CASE LIST */
.uc-list { border: 1px solid var(--border); background: var(--bg); }
.uc-item {
  display: grid; grid-template-columns: 72px 1fr;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.uc-item:last-child { border-bottom: none; }
.uc-item:hover { background: var(--surface); }
.uc-num {
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.68rem;
  color: var(--green); font-weight: 700; letter-spacing: 0.05em;
  padding: 1.5rem 0.5rem;
}
.uc-body { padding: 1.75rem 2rem; }
.uc-body h3 {
  font-family: var(--font-display); font-size: 1.05rem;
  font-weight: 700; margin-bottom: 0.5rem; color: var(--text);
}
.uc-body p { color: var(--text-mid); font-size: 0.87rem; line-height: 1.65; }

/* FAQ */
.faq-list { border: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: none; }
.faq-q {
  width: 100%; background: none; border: none; cursor: pointer;
  text-align: left; padding: 1.5rem 2rem;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-body); font-size: 0.93rem; font-weight: 600;
  color: var(--text); transition: background 0.2s;
}
.faq-q:hover { background: var(--surface); }
.faq-arrow {
  color: var(--green); font-family: var(--font-mono);
  font-size: 1.3rem; transition: transform 0.3s; flex-shrink: 0;
  width: 24px; text-align: center;
}
.faq-q.open .faq-arrow { transform: rotate(45deg); color: var(--amber); }
.faq-a {
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease;
  background: var(--surface2);
}
.faq-a.open { max-height: 400px; }
.faq-a-inner {
  padding: 1.25rem 2rem 1.75rem;
  color: var(--text-mid); font-size: 0.88rem;
  line-height: 1.8; border-top: 1px solid var(--border);
}

/* CONTACT FORM */
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block; font-family: var(--font-mono);
  font-size: 0.65rem; letter-spacing: 0.12em;
  color: var(--green); margin-bottom: 0.5rem; text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; background: var(--surface);
  border: 1px solid var(--border); color: var(--text);
  padding: 0.9rem 1.1rem; font-family: var(--font-body);
  font-size: 0.9rem; outline: none; border-radius: var(--r);
  transition: border-color 0.2s; appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--green); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group select option { background: var(--bg2); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* STEP LIST */
.step-list { display: flex; flex-direction: column; gap: 0; }
.step-item {
  display: grid; grid-template-columns: 56px 1fr;
  border: 1px solid var(--border);
  border-bottom: none; background: var(--surface);
}
.step-item:last-child { border-bottom: 1px solid var(--border); }
.step-num {
  background: var(--green); color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700;
  font-size: 0.8rem;
}
.step-body { padding: 1.25rem 1.5rem; }
.step-body strong { display: block; font-size: 0.9rem; margin-bottom: 0.25rem; color: var(--text); }
.step-body p { font-size: 0.83rem; color: var(--text-dim); margin: 0; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: block; }
  .hero { padding: 100px 1.5rem 60px; }
  .anatomy { padding: 4rem 1.5rem; }
  .anatomy-breakdown { flex-direction: column; gap: 2rem; padding: 2.5rem 1.5rem; }
  .ab-plus, .ab-equals { display: none; }
  .sectors-inner, .content-wrap, .cta-section { padding: 4rem 1.5rem; }
  .sector-grid { grid-template-columns: repeat(2,1fr); }
  .stat-grid { grid-template-columns: repeat(2,1fr); }
  .two-col { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; padding: 2rem 1.5rem; }
  .nav { padding: 1rem 1.5rem; }
  .page-header { padding: 100px 1.5rem 3rem; }
  .qb-inner { padding: 5rem 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .sector-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats-row { gap: 1rem; }
}