/* ============================================================
   geooptimisation.com.au — Main Stylesheet v2
   Design System: Dark Authority / Premium Commercial
   ============================================================ */

/* ── Custom Properties ──────────────────────────────────────── */
:root {
  --color-bg:           #07090e;
  --color-surface:      #0f1320;
  --color-surface-alt:  #141929;
  --color-surface-card: #111827;
  --color-border:       #1e2840;
  --color-border-light: #263050;
  --color-accent:       #2563eb;
  --color-accent-hover: #1d4ed8;
  --color-accent-light: #60a5fa;
  --color-highlight:    #06b6d4;
  --color-highlight-2:  #8b5cf6;
  --color-text:         #cbd5e1;
  --color-text-muted:   #94a3b8;
  --color-text-faint:   #475569;
  --color-white:        #f8fafc;
  --color-danger:       #f87171;
  --color-success:      #34d399;
  --color-warning:      #fbbf24;

  --font-sans:   'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;

  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   14px;
  --radius-xl:   22px;

  --shadow-sm:   0 1px 4px rgba(0,0,0,0.5);
  --shadow-md:   0 4px 20px rgba(0,0,0,0.55);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.65);
  --shadow-glow: 0 0 40px rgba(37,99,235,0.16);
  --shadow-glow-cyan: 0 0 40px rgba(6,182,212,0.12);

  --max-width:   1160px;
  --nav-height:  70px;
}

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

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

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--color-accent-light); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-highlight); }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.55rem, 3.5vw, 2.3rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.55rem); }
h4 { font-size: 1.1rem; }

p { color: var(--color-text); margin-bottom: 1.3rem; }
p:last-child { margin-bottom: 0; }
strong { color: var(--color-white); font-weight: 600; }

.lead { font-size: 1.18rem; color: var(--color-text-muted); line-height: 1.8; }
.text-muted { color: var(--color-text-muted); }
.text-faint  { color: var(--color-text-faint); }
.text-accent { color: var(--color-accent-light); }
.text-highlight { color: var(--color-highlight); }
.text-center { text-align: center; }
.text-success { color: var(--color-success); }
.text-danger  { color: var(--color-danger); }

/* ── Layout ─────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: 5.5rem 0; }
.section--alt { background-color: var(--color-surface); }
.section--dark { background-color: var(--color-surface-alt); }
.section--flush-top { padding-top: 0 !important; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 3.5rem 0; }
}

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  background: rgba(7, 9, 14, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: background 0.3s;
}

.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }

.nav__logo {
  display: flex; align-items: center; gap: 0.25rem;
  font-size: 1.05rem; font-weight: 800; color: var(--color-white);
  letter-spacing: -0.02em;
}
.nav__logo span { color: var(--color-accent-light); }

.nav__links { display: flex; align-items: center; gap: 1.75rem; list-style: none; }
.nav__links a { font-size: 0.875rem; font-weight: 500; color: var(--color-text-muted); transition: color 0.2s; }
.nav__links a:hover, .nav__links a.active { color: var(--color-white); }

.nav__cta {
  background: var(--color-accent) !important;
  color: var(--color-white) !important;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-md);
  font-weight: 600 !important;
  transition: background 0.2s !important;
}
.nav__cta:hover { background: var(--color-accent-hover) !important; color: var(--color-white) !important; }

.nav__hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}
.nav__hamburger span { display: block; width: 24px; height: 2px; background: var(--color-text); border-radius: 2px; transition: all 0.3s; }

@media (max-width: 800px) {
  .nav__hamburger { display: flex; }
  .nav__links {
    display: none; position: absolute; top: var(--nav-height); left: 0; right: 0;
    background: var(--color-surface); border-bottom: 1px solid var(--color-border);
    flex-direction: column; align-items: flex-start; gap: 0; padding: 0.75rem 0;
  }
  .nav__links.open { display: flex; }
  .nav__links li { width: 100%; }
  .nav__links a { display: block; padding: 0.75rem 1.5rem; font-size: 1rem; }
  .nav__cta { margin: 0.5rem 1.5rem; display: inline-block; }
}

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  padding-top: calc(var(--nav-height) + 5.5rem);
  padding-bottom: 5.5rem;
  position: relative; overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute; top: -250px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 700px;
  background: radial-gradient(ellipse, rgba(37,99,235,0.1) 0%, transparent 68%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute; bottom: -100px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(6,182,212,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-accent-light);
  background: rgba(37,99,235,0.1); border: 1px solid rgba(37,99,235,0.22);
  padding: 0.35rem 1rem; border-radius: 100px; margin-bottom: 1.75rem;
}

.hero__title { margin-bottom: 1.5rem; }
.hero__title em { font-style: normal; color: var(--color-accent-light); }

.hero__subtitle {
  font-size: 1.2rem; color: var(--color-text-muted);
  max-width: 700px; margin-bottom: 2.75rem; line-height: 1.8;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.hero__actions--center { justify-content: center; }

.hero__stat-row {
  display: flex; flex-wrap: wrap; gap: 2.5rem; margin-top: 3.5rem;
  padding-top: 3rem; border-top: 1px solid var(--color-border);
}

.hero__stat { }
.hero__stat-number {
  font-size: 2.2rem; font-weight: 800; color: var(--color-accent-light);
  letter-spacing: -0.03em; line-height: 1;
}
.hero__stat-label { font-size: 0.85rem; color: var(--color-text-muted); margin-top: 0.3rem; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.95rem; font-weight: 600; padding: 0.8rem 1.8rem;
  border-radius: var(--radius-md); border: none; cursor: pointer;
  transition: all 0.2s; text-decoration: none; line-height: 1;
}

.btn--primary { background: var(--color-accent); color: var(--color-white); }
.btn--primary:hover { background: var(--color-accent-hover); color: var(--color-white); transform: translateY(-1px); box-shadow: var(--shadow-glow); }

.btn--secondary { background: transparent; color: var(--color-text); border: 1px solid var(--color-border-light); }
.btn--secondary:hover { background: var(--color-surface); color: var(--color-white); border-color: var(--color-accent); }

.btn--outline { background: transparent; color: var(--color-accent-light); border: 1px solid var(--color-accent); }
.btn--outline:hover { background: var(--color-accent); color: var(--color-white); transform: translateY(-1px); }

.btn--lg { font-size: 1.05rem; padding: 0.95rem 2.3rem; }

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 2rem;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.card:hover { border-color: rgba(37,99,235,0.45); box-shadow: var(--shadow-glow); }

.card__icon {
  width: 46px; height: 46px;
  background: rgba(37,99,235,0.1); border: 1px solid rgba(37,99,235,0.2);
  border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem; font-size: 1.35rem;
}

.card__title { font-size: 1.05rem; font-weight: 700; color: var(--color-white); margin-bottom: 0.75rem; }
.card__body { font-size: 0.93rem; color: var(--color-text-muted); line-height: 1.75; }

/* ── Section Headers ────────────────────────────────────────── */
.section-header { margin-bottom: 3.5rem; }
.section-header--center { text-align: center; max-width: 700px; margin-left: auto; margin-right: auto; }

.section-eyebrow {
  display: inline-block; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--color-accent-light); margin-bottom: 0.75rem;
}

.section-title { margin-bottom: 1rem; }
.section-lead { font-size: 1.08rem; color: var(--color-text-muted); line-height: 1.8; }

/* ── Prose Content ──────────────────────────────────────────── */
.prose h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin-top: 2.5rem; margin-bottom: 1rem; }
.prose h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); margin-top: 2rem; margin-bottom: 0.75rem; color: var(--color-accent-light); }
.prose p { margin-bottom: 1.3rem; }
.prose ul, .prose ol { padding-left: 1.5rem; margin-bottom: 1.3rem; }
.prose li { margin-bottom: 0.5rem; color: var(--color-text-muted); }
.prose strong { color: var(--color-white); }

/* ── Comparison Table ───────────────────────────────────────── */
.comparison-table { width: 100%; border-collapse: collapse; font-size: 0.93rem; }

.comparison-table th {
  background: var(--color-surface-alt); color: var(--color-white);
  font-weight: 700; padding: 1rem 1.25rem; text-align: left;
  border-bottom: 2px solid var(--color-border);
}
.comparison-table th.col-old { color: var(--color-text-muted); }
.comparison-table th.col-new { color: var(--color-accent-light); border-bottom-color: var(--color-accent); }

.comparison-table td {
  padding: 0.9rem 1.25rem; border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted); vertical-align: top;
}
.comparison-table tr:hover td { background: rgba(255,255,255,0.015); }
.comparison-table td:first-child { font-weight: 600; color: var(--color-text); }
.comparison-table td.positive { color: var(--color-success); }
.comparison-table td.negative { color: var(--color-danger); }

/* ── Stat Blocks ────────────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

@media (max-width: 640px) { .stat-grid { grid-template-columns: 1fr; } }

.stat-block {
  text-align: center; padding: 2rem 1.5rem;
  background: var(--color-surface-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.stat-block__number {
  font-size: 2.6rem; font-weight: 800; color: var(--color-accent-light);
  line-height: 1; margin-bottom: 0.5rem; letter-spacing: -0.03em;
}
.stat-block__label { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.5; }

/* ── Callout Boxes ──────────────────────────────────────────── */
.callout {
  border-left: 3px solid var(--color-accent);
  background: rgba(37,99,235,0.07);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.25rem 1.5rem; margin: 2rem 0;
}
.callout--warning { border-left-color: var(--color-warning); background: rgba(251,191,36,0.07); }
.callout--danger  { border-left-color: var(--color-danger);  background: rgba(248,113,113,0.07); }
.callout--success { border-left-color: var(--color-success); background: rgba(52,211,153,0.07); }
.callout p { margin-bottom: 0; color: var(--color-text); }
.callout strong { color: var(--color-white); }

/* ── FAQ Section ────────────────────────────────────────────── */
.faq { display: flex; flex-direction: column; gap: 0; }

.faq__item {
  border-bottom: 1px solid var(--color-border);
}

.faq__question {
  width: 100%; background: none; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem 0; text-align: left; gap: 1rem;
}

.faq__question-text {
  font-size: 1rem; font-weight: 600; color: var(--color-white); line-height: 1.4;
}

.faq__icon {
  flex-shrink: 0; width: 24px; height: 24px;
  background: rgba(37,99,235,0.12); border: 1px solid rgba(37,99,235,0.2);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; color: var(--color-accent-light); transition: transform 0.25s, background 0.25s;
}

.faq__item.open .faq__icon { transform: rotate(45deg); background: rgba(37,99,235,0.25); }

.faq__answer {
  display: none; padding: 0 0 1.4rem;
  font-size: 0.95rem; color: var(--color-text-muted); line-height: 1.75;
}
.faq__item.open .faq__answer { display: block; }

/* ── Industry Cards ─────────────────────────────────────────── */
.industry-section { margin-bottom: 4rem; padding-bottom: 4rem; border-bottom: 1px solid var(--color-border); }
.industry-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

.industry-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.3rem 0.8rem; border-radius: 100px; margin-bottom: 1rem;
}
.industry-badge--blue { background: rgba(37,99,235,0.12); color: var(--color-accent-light); border: 1px solid rgba(37,99,235,0.25); }
.industry-badge--cyan { background: rgba(6,182,212,0.1); color: var(--color-highlight); border: 1px solid rgba(6,182,212,0.22); }
.industry-badge--purple { background: rgba(139,92,246,0.1); color: #a78bfa; border: 1px solid rgba(139,92,246,0.22); }

.problem-reality-solution { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2rem; }

@media (max-width: 800px) { .problem-reality-solution { grid-template-columns: 1fr; } }

.prs-card {
  background: var(--color-surface-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 1.5rem;
}
.prs-card__label {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 0.75rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--color-border);
}
.prs-card--problem .prs-card__label { color: var(--color-danger); }
.prs-card--reality .prs-card__label { color: var(--color-warning); }
.prs-card--solution .prs-card__label { color: var(--color-success); }
.prs-card p { font-size: 0.92rem; color: var(--color-text-muted); margin-bottom: 0; line-height: 1.7; }

/* ── CTA Band ───────────────────────────────────────────────── */
.cta-band {
  background: linear-gradient(135deg, rgba(37,99,235,0.13) 0%, rgba(6,182,212,0.07) 100%);
  border: 1px solid rgba(37,99,235,0.22);
  border-radius: var(--radius-xl); padding: 4.5rem 3rem;
  text-align: center; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(37,99,235,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.cta-band__eyebrow { margin-bottom: 1rem; }
.cta-band__title { font-size: clamp(1.6rem, 3.5vw, 2.2rem); margin-bottom: 1.25rem; }
.cta-band__body { font-size: 1.1rem; color: var(--color-text-muted); max-width: 640px; margin: 0 auto 2.5rem; line-height: 1.8; }

/* ── Check / Cross Lists ────────────────────────────────────── */
.check-list, .cross-list { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }

.check-list li, .cross-list li {
  display: flex; align-items: flex-start; gap: 0.75rem;
  font-size: 0.94rem; color: var(--color-text-muted);
}

.check-list li::before {
  content: ''; flex-shrink: 0; width: 20px; height: 20px;
  background: rgba(52,211,153,0.12); border: 1px solid rgba(52,211,153,0.25);
  border-radius: 50%; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6l3 3 5-5' stroke='%2334d399' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center; margin-top: 2px;
}

.cross-list li::before {
  content: ''; flex-shrink: 0; width: 20px; height: 20px;
  background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.22);
  border-radius: 50%; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 3l6 6M9 3l-6 6' stroke='%23f87171' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center; margin-top: 2px;
}

/* ── Partner Card ───────────────────────────────────────────── */
.partner-hero {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-alt) 100%);
  border: 1px solid rgba(37,99,235,0.28); border-radius: var(--radius-xl);
  padding: 3.5rem; box-shadow: var(--shadow-glow);
}

.partner-logo { font-size: 2rem; font-weight: 800; color: var(--color-white); letter-spacing: -0.03em; margin-bottom: 0.5rem; }
.partner-logo span { color: var(--color-accent-light); }

.review-method {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; margin-top: 2rem;
}
@media (max-width: 800px) { .review-method { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .review-method { grid-template-columns: 1fr; } }

.review-step {
  background: var(--color-surface-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 1.25rem; text-align: center;
}
.review-step__letter {
  font-size: 1.75rem; font-weight: 800; color: var(--color-accent-light);
  line-height: 1; margin-bottom: 0.4rem;
}
.review-step__word { font-size: 0.8rem; font-weight: 700; color: var(--color-white); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.4rem; }
.review-step__desc { font-size: 0.78rem; color: var(--color-text-faint); line-height: 1.5; }

/* ── Footer ─────────────────────────────────────────────────── */
.footer { background: var(--color-surface); border-top: 1px solid var(--color-border); padding: 4rem 0 2rem; }

.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }

.footer__brand { font-size: 1.05rem; font-weight: 800; color: var(--color-white); margin-bottom: 0.75rem; }
.footer__brand span { color: var(--color-accent-light); }
.footer__tagline { font-size: 0.88rem; color: var(--color-text-faint); line-height: 1.65; margin-bottom: 1rem; }
.footer__disclaimer { font-size: 0.78rem; color: var(--color-text-faint); line-height: 1.6; }

.footer__heading { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 1rem; }

.footer__links { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer__links a { font-size: 0.88rem; color: var(--color-text-faint); transition: color 0.2s; }
.footer__links a:hover { color: var(--color-text); }

.footer__bottom {
  border-top: 1px solid var(--color-border); padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
}
.footer__copy { font-size: 0.8rem; color: var(--color-text-faint); }

@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* ── Utility ────────────────────────────────────────────────── */
.mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; } .mt-4 { margin-top: 2rem; } .mt-6 { margin-top: 3rem; }
.mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; } .mb-4 { margin-bottom: 2rem; } .mb-6 { margin-bottom: 3rem; }
.page-wrapper { padding-top: var(--nav-height); }
.mx-auto { margin-left: auto; margin-right: auto; }
.overflow-x-auto { overflow-x: auto; }

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-faint); }

/* ── Sector Pages ───────────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  background: rgba(7, 9, 14, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  display: flex; align-items: center;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.site-header .logo a { font-size: 1.05rem; font-weight: 800; color: var(--color-white); letter-spacing: -0.02em; }
.main-nav ul { display: flex; align-items: center; gap: 1.75rem; list-style: none; }
.main-nav a { font-size: 0.875rem; font-weight: 500; color: var(--color-text-muted); transition: color 0.2s; }
.main-nav a:hover, .main-nav a.active { color: var(--color-white); }
.btn-nav {
  background: var(--color-accent) !important; color: var(--color-white) !important;
  padding: 0.5rem 1.2rem; border-radius: var(--radius-md); font-weight: 600 !important;
}
.btn-nav:hover { background: var(--color-accent-hover) !important; color: var(--color-white) !important; }
.mobile-menu-toggle {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}
.mobile-menu-toggle span { display: block; width: 24px; height: 2px; background: var(--color-text); border-radius: 2px; }

.sector-hero {
  padding-top: calc(var(--nav-height) + 3.5rem);
  padding-bottom: 3.5rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.sector-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 1rem; }
.hero-subtitle { font-size: 1.15rem; color: var(--color-text-muted); max-width: 760px; line-height: 1.8; }
.breadcrumb { font-size: 0.82rem; color: var(--color-text-faint); margin-bottom: 1.25rem; }
.breadcrumb a { color: var(--color-accent-light); }
.breadcrumb a:hover { color: var(--color-highlight); }

.content-section { padding: 4rem 0; }
.content-grid { display: grid; grid-template-columns: 1fr 320px; gap: 3rem; align-items: start; }
.main-content { min-width: 0; }
.sidebar { position: sticky; top: calc(var(--nav-height) + 1.5rem); }

.sidebar-cta {
  background: var(--color-surface-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 1.75rem; margin-bottom: 1.5rem;
}
.sidebar-cta h3 { font-size: 1.05rem; margin-bottom: 0.75rem; }
.sidebar-cta p { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 1.25rem; }
.sidebar-links { background: var(--color-surface-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.5rem; }
.sidebar-links h4 { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 1rem; }
.sidebar-links ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.sidebar-links a { font-size: 0.88rem; color: var(--color-text-faint); transition: color 0.2s; }
.sidebar-links a:hover { color: var(--color-accent-light); }

.faq-section { margin-top: 3rem; }
.faq-accordion { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item {
  background: var(--color-surface-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); overflow: hidden;
}
.faq-question {
  font-size: 1rem; font-weight: 600; color: var(--color-white);
  padding: 1.25rem 1.5rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  list-style: none;
}
.faq-question::after { content: '+'; font-size: 1.25rem; color: var(--color-accent-light); flex-shrink: 0; }
.faq-item.open .faq-question::after { content: '-'; }
.faq-answer { padding: 0 1.5rem 1.25rem; font-size: 0.93rem; color: var(--color-text-muted); line-height: 1.75; display: none; }
.faq-item.open .faq-answer { display: block; }

.cta-section { padding: 5rem 0; background: var(--color-surface-alt); }
.cta-card {
  background: linear-gradient(135deg, rgba(37,99,235,0.12) 0%, rgba(6,182,212,0.08) 100%);
  border: 1px solid rgba(37,99,235,0.3); border-radius: var(--radius-xl);
  padding: 3.5rem; text-align: center; max-width: 760px; margin: 0 auto;
}
.cta-card h2 { margin-bottom: 1rem; }
.cta-card p { color: var(--color-text-muted); max-width: 560px; margin: 0 auto 2rem; }

.related-sectors { padding: 4rem 0; }
.related-sectors h2 { margin-bottom: 2rem; }
.sector-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.sector-card {
  background: var(--color-surface-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 1.75rem;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.sector-card:hover { border-color: rgba(37,99,235,0.45); box-shadow: var(--shadow-glow); }
.sector-card h3 { font-size: 1rem; margin-bottom: 0.6rem; }
.sector-card p { font-size: 0.88rem; color: var(--color-text-muted); margin-bottom: 1.25rem; }
.sector-card a { font-size: 0.85rem; color: var(--color-accent-light); font-weight: 600; }
.sector-card a:hover { color: var(--color-highlight); }

.btn-primary { background: var(--color-accent); color: var(--color-white); }
.btn-primary:hover { background: var(--color-accent-hover); color: var(--color-white); transform: translateY(-1px); box-shadow: var(--shadow-glow); }
.btn-large { font-size: 1.05rem; padding: 0.95rem 2.3rem; }

@media (max-width: 960px) {
  .content-grid { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .sector-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .sector-cards { grid-template-columns: 1fr; }
  .main-nav { display: none; }
  .mobile-menu-toggle { display: flex; }
}