/* tower2026_content_blue — template stylesheet */

:root {
  --colour-navy:    #1a2744;
  --colour-nav:     #1f2f52;
  --colour-blue:    #0057a8;
  --colour-gold:    #e8a020;
  --colour-teal:    #1a7a6e;
  --colour-white:   #ffffff;
  --colour-grey-bg: #f5f6f8;
  --colour-grey-lt: #eaecf0;
  --colour-text:    #222222;
  --colour-text-sm: #555555;
  --colour-border:  #d0d4db;
  --container:      1100px;
  --font:           'Source Sans 3', sans-serif;
  --font-serif:     'Source Serif 4', Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body   { font-family: var(--font); font-size: 17px; line-height: 1.7; color: var(--colour-text); background: var(--colour-white); }
img    { display: block; max-width: 100%; }
a      { color: var(--colour-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.sr-only { position: absolute; left: -9999px; }

/* ── TOP BAR ── */
.topbar { background: var(--colour-navy); color: #b8c8dc; font-size: 13px; padding: 8px 0; }
.topbar .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px; }
.topbar-group { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.topbar-group strong { color: var(--colour-white); font-weight: 700; margin-right: 2px; }
.topbar a { color: #b8c8dc; }
.topbar a:hover { color: var(--colour-white); text-decoration: none; }

/* ── SITE NAV ── */
.site-nav { background: var(--colour-nav); position: sticky; top: 0; z-index: 200; box-shadow: 0 2px 14px rgba(0,0,0,.3); }
.site-nav .container { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.site-logo { display: flex; align-items: center; flex-shrink: 0; }
.site-logo img { height: 40px; width: auto; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; flex-direction: column; gap: 4px; }
.nav-toggle-bar { display: block; width: 22px; height: 2px; background: #ccc; border-radius: 1px; transition: background 0.15s, transform 0.2s, opacity 0.15s; }
.nav-links { list-style: none; display: flex; align-items: center; gap: 2px; }
.nav-links a { color: #c4d2e6; font-size: 14px; font-weight: 600; padding: 6px 12px; border-radius: 4px; transition: background .18s, color .18s; }
.nav-links a:hover { background: rgba(255,255,255,.1); color: var(--colour-white); text-decoration: none; }
.nav-links .nav-cta { background: var(--colour-gold); color: var(--colour-navy) !important; font-weight: 700; padding: 7px 16px; border-radius: 5px; margin-left: 6px; }
.nav-links .nav-cta:hover { background: #f0aa28; }

/* ── BREADCRUMB ── */
.breadcrumb { background: var(--colour-grey-bg); border-bottom: 1px solid var(--colour-grey-lt); padding: 10px 0; font-size: 13px; color: var(--colour-text-sm); }
.mod-breadcrumbs { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 4px; padding: 0; margin: 0; }
.mod-breadcrumbs__item + .mod-breadcrumbs__item::before { content: '›'; margin-right: 4px; opacity: .5; }
.mod-breadcrumbs a { color: var(--colour-blue); }
.mod-breadcrumbs__here,
.mod-breadcrumbs__divider { display: none !important; }

/* ── HERO ── */
.hero { background: var(--colour-navy); color: var(--colour-white); text-align: center; padding: 60px 20px 52px; }
.hero-badge { display: inline-block; background: rgba(255,255,255,.12); color: #c8daef; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: 5px 14px; border-radius: 20px; margin-bottom: 18px; }
.hero h1 { font-family: var(--font-serif); font-size: clamp(26px, 4vw, 40px); font-weight: normal; line-height: 1.2; letter-spacing: -.02em; margin-bottom: 16px; }
.hero-lead { font-size: 18px; color: #b8ccdf; max-width: 660px; margin: 0 auto 28px; line-height: 1.65; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 22px; }
.hero-contact { display: flex; gap: 20px; justify-content: center; font-size: 14px; color: #8ca8c0; flex-wrap: wrap; }
.hero-contact a { color: #b8ccdf; }

/* Research note */
.research-note { background: #fffbf0; border: 1px solid #f0d080; border-left: 4px solid var(--colour-gold); padding: 12px 16px; font-size: 14px; color: #6a5000; border-radius: 3px; margin-bottom: 24px; }
.published { font-size: 13px; color: var(--colour-text-sm); margin-bottom: 20px; }

/* ── BUTTONS ── */
.btn { display: inline-block; padding: 11px 24px; border-radius: 5px; font-size: 15px; font-weight: 700; transition: background .18s, border-color .18s; cursor: pointer; }
.btn-primary { background: var(--colour-gold); color: var(--colour-navy); }
.btn-primary:hover { background: #f0aa28; color: var(--colour-navy); text-decoration: none; }
.btn-outline { background: transparent; color: var(--colour-white); border: 2px solid rgba(255,255,255,.38); }
.btn-outline:hover { border-color: rgba(255,255,255,.75); color: var(--colour-white); text-decoration: none; }

/* ── REASSURANCE ── */
.reassurance { background: var(--colour-blue); display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; padding: 12px 20px; }
.reassurance span { color: var(--colour-white); font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.reassurance span::before { content: '✓'; color: var(--colour-gold); font-weight: 700; }

/* ── PAGE BODY: two-column ── */
.page-body { padding: 40px 0 60px; }
.page-body .container { display: grid; grid-template-columns: 1fr 280px; gap: 40px; align-items: start; }
.main-content { min-width: 0; }

/* ── MAIN CONTENT TYPOGRAPHY ── */
.main-content h2 { font-size: 22px; font-weight: 700; color: var(--colour-navy); margin: 36px 0 14px; line-height: 1.3; }
.main-content h2:first-child { margin-top: 0; }
.main-content p { margin-bottom: 14px; }

/* ── Tailored callout ── */
.tailored-callout { background: var(--colour-grey-bg); border: 1px solid var(--colour-grey-lt); border-radius: 6px; padding: 32px 28px; margin: 32px 0; text-align: center; }
.tailored-callout .icon { font-size: 26px; color: var(--colour-gold); margin-bottom: 12px; }
.tailored-callout h2 { margin-top: 0; font-size: 20px; }
.tailored-callout p { color: var(--colour-text-sm); margin: 0; }

/* ── Reasons grid ── */
.reasons-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 20px 0 32px; }
.reason-card { background: var(--colour-white); border: 1px solid var(--colour-border); border-top: 3px solid var(--colour-blue); border-radius: 5px; padding: 20px 18px; }
.reason-card strong { display: block; font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--colour-blue); margin-bottom: 8px; }
.reason-card p { font-size: 14px; color: var(--colour-text-sm); margin: 0; line-height: 1.55; }

/* ── Section markers ── */
.expect-section { padding: 28px 0; border-bottom: 1px solid var(--colour-grey-lt); }
.expect-section:last-child { border-bottom: none; }
.section-marker { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.phase { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--colour-blue); white-space: nowrap; }
.section-marker .line { flex: 1; height: 1px; background: var(--colour-grey-lt); }
.expect-section h2 { margin-top: 0; font-size: 20px; }
.expect-section p { margin-bottom: 10px; color: var(--colour-text); }
.expect-link { font-weight: 700; color: var(--colour-blue); font-size: 15px; display: inline-flex; align-items: center; gap: 4px; margin-top: 4px; }
.expect-link::after { content: ' →'; }
.expect-link:hover { text-decoration: underline; }

/* ── Checklist ── */
.check-list { list-style: none; padding: 0; margin: 12px 0 20px; display: flex; flex-direction: column; gap: 10px; }
.check-list li { display: flex; gap: 10px; font-size: 15px; }
.check-list li::before { content: '✓'; color: var(--colour-blue); font-weight: 700; flex-shrink: 0; }

/* ── CTA band ── */
.cta-band { background: var(--colour-navy); color: var(--colour-white); padding: 36px 32px; border-radius: 6px; text-align: center; margin: 36px 0; }
.cta-band h2 { font-family: var(--font-serif); font-size: 20px; font-weight: 600; color: var(--colour-white); margin: 0 0 12px; line-height: 1.3;}
.cta-band p { color: #b8ccdf; font-size: 15px; margin-bottom: 18px; }
.cta-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 14px; }
.cta-contact { margin-top: 16px; font-size: 13px; color: #8ca8c0; }
.cta-contact a { color: #b8ccdf; }

/* ── FAQ ── */
.faq-item { border-bottom: 1px solid var(--colour-border); }
.faq-item:first-of-type { border-top: 1px solid var(--colour-border); }
.faq-question { width: 100%; background: none; border: none; padding: 16px 0; text-align: left; font-family: var(--font); font-size: 15px; font-weight: 700; color: var(--colour-navy); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq-question::after { content: '+'; font-size: 18px; color: var(--colour-blue); flex-shrink: 0; }
.faq-question[aria-expanded="true"]::after { content: '−'; }
.faq-answer { font-size: 15px; color: var(--colour-text-sm); padding: 0 0 16px; line-height: 1.65; display: none; }
.faq-item.open .faq-answer { display: block; }

/* ── Related links ── */
.related h3 { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--colour-text-sm); margin: 36px 0 12px; }
.related-links { display: flex; flex-wrap: wrap; gap: 8px; }
.related-links a { border: 1px solid var(--colour-border); padding: 6px 14px; border-radius: 4px; font-size: 13px; color: var(--colour-blue); font-weight: 600; transition: background .15s; }
.related-links a:hover { background: var(--colour-grey-bg); text-decoration: none; }

/* ── SIDEBAR ── */
.sidebar { display: flex; flex-direction: column; gap: 20px; position: sticky; top: 86px; }
.sidebar-card { background: var(--colour-white); border: 1px solid var(--colour-border); border-radius: 6px; overflow: hidden; }
.sidebar-card-head { background: var(--colour-navy); color: var(--colour-white); font-size: 13px; font-weight: 700; padding: 11px 16px; letter-spacing: .03em; }
.sidebar-card-head.teal { background: var(--colour-teal); }
.sidebar-card-body { padding: 16px; }
.sidebar-card-body p { font-size: 14px; color: var(--colour-text-sm); margin-bottom: 12px; line-height: 1.55; }
.sidebar-card-body .btn { width: 100%; text-align: center; font-size: 14px; padding: 10px; }

.sidebar-nav { list-style: none; padding: 0; margin: 0; }
.sidebar-nav li { border-bottom: 1px solid var(--colour-grey-lt); }
.sidebar-nav li:last-child { border-bottom: none; }
.sidebar-nav a { display: block; padding: 10px 16px; font-size: 14px; color: var(--colour-text); font-weight: 600; transition: background .15s, color .15s; }
.sidebar-nav a:hover { background: var(--colour-grey-bg); color: var(--colour-blue); text-decoration: none; }
.sidebar-nav a.active { background: var(--colour-blue); color: var(--colour-white); }
.sidebar-nav a.active:hover { background: #1a6ec8; }

.sidebar-contact-item { display: flex; align-items: flex-start; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--colour-grey-lt); font-size: 14px; }
.sidebar-contact-item:last-child { border-bottom: none; padding-bottom: 0; }
.sidebar-contact-item .ico { font-size: 16px; flex-shrink: 0; margin-top: 2px; }
.sidebar-contact-item div { display: flex; flex-direction: column; gap: 2px; }
.sidebar-contact-item span { font-size: 12px; color: var(--colour-text-sm); }
.sidebar-contact-item a { font-weight: 700; color: var(--colour-navy); font-size: 14px; }

/* ── FOOTER ── */
.site-footer { background: var(--colour-navy); color: #7a94b0; padding: 48px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand img { margin-bottom: 14px; }
.footer-brand p { font-size: 14px; line-height: 1.6; }
.site-footer h4 { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--colour-white); margin-bottom: 14px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a { color: #7a94b0; font-size: 14px; transition: color .15s; }
.footer-col ul li a:hover { color: var(--colour-white); text-decoration: none; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; font-size: 13px; color: #4a6080; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px; }
.site-footer .container { padding: 0 0px; }
.trademark-note { font-size: 12px; color: #3a5070; margin-top: 10px; line-height: 1.55; }

/* Shared conversion block */
.conversion-band { background: #0e5a8a; color: var(--colour-white); padding: 36px 32px; border-radius: 6px; text-align: center; margin: 36px 0 0; }
.conversion-band h2 { font-family: var(--font-serif, 'Source Serif 4', Georgia, serif); font-size: 22px; font-weight: 600; color: var(--colour-white); margin: 0 0 16px; line-height: 1.3; }
.conversion-band p { color: #c8dcef; font-size: 15px; margin-bottom: 12px; max-width: 600px; margin-left: auto; margin-right: auto; }
.conversion-band p:last-of-type { margin-bottom: 20px; }
.conversion-band .cta-actions { margin-bottom: 0; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .page-body .container { grid-template-columns: 1fr; }
  .sidebar { position: static; flex-wrap: wrap; }
  .sidebar-card { flex: 1 1 260px; }
  .reasons-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .site-nav { position: relative; }
  .nav-panel {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--colour-nav);
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 16px 24px 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    z-index: 200;
  }
  .site-nav.is-open .nav-panel { display: block; }
  .site-nav.is-open .nav-toggle-bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .site-nav.is-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
  .site-nav.is-open .nav-toggle-bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .nav-links { flex-direction: column; align-items: flex-start; gap: 2px; width: 100%; }
  .nav-links a { padding: 10px 0; font-size: 15px; width: 100%; }
  .nav-links .nav-cta { padding: 10px 0; background: none; border-radius: 0; margin-left: 0; color: var(--colour-gold) !important; }
  .topbar .container { flex-direction: column; gap: 4px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}
