:root {
  --navy: #14283e;
  --navy-dark: #0b1826;
  --blue: #2369a7;
  --blue-mid: #3d82bd;
  --blue-light: #e9f2f8;
  --off: #f6f8fa;
  --border: #dfe6eb;
  --text: #17212b;
  --mid: #52606d;
  --light: #84919d;
  --shadow-sm: 0 8px 24px rgba(20, 40, 62, 0.07);
  --shadow-lg: 0 22px 60px rgba(20, 40, 62, 0.14);
}

body { background: #fff; line-height: 1.6; }
a { text-underline-offset: 0.18em; }

#site-header.scrolled {
  border-bottom: 0;
  box-shadow: 0 8px 28px rgba(20, 40, 62, 0.09);
}

nav a, .btn-nav, .btn-solid, .btn-white, .btn-ghost,
.btn-hero-solid, .btn-hero-outline, .submit-btn, .mobile-cta {
  border-radius: 999px;
}
.nav-dd { position: relative; display: flex; align-items: center; }
.nav-dd > a::after { content: ' ▾'; font-size: .72em; opacity: .65; }
.nav-dd-menu { position: absolute; top: calc(100% + .45rem); left: 0; min-width: 175px; background: #fff; padding: .45rem; border-radius: 14px; box-shadow: 0 16px 38px rgba(20,40,62,.16); opacity: 0; visibility: hidden; transform: translateY(-5px); transition: .18s ease; }
.nav-dd-menu a { display: block; color: var(--mid) !important; white-space: nowrap; }
.nav-dd-menu a:hover { background: var(--off) !important; color: var(--navy) !important; }
.nav-dd:hover .nav-dd-menu, .nav-dd:focus-within .nav-dd-menu { opacity: 1; visibility: visible; transform: none; }

.hero { min-height: 92vh; }
.hero-overlay {
  background: linear-gradient(100deg, rgba(8, 21, 34, 0.92) 0%, rgba(8, 21, 34, 0.76) 55%, rgba(8, 21, 34, 0.38) 100%);
}
.hero h1 { max-width: 780px; }
.hero-sub { max-width: 650px; font-size: 1.08rem; }
.hero-stats { border-top: 0; padding-top: 0; }

.trust-bar { border-bottom: 0; }
.ti { border-right: 0; justify-content: center; }
.ti-dot { width: 6px; height: 6px; }

.section, .page-body { padding-top: 6rem; padding-bottom: 6rem; }
.about-section[style] { background: #f3f7fa !important; }
.about-img { border-radius: 22px; box-shadow: var(--shadow-lg); }
.about-badge { border-radius: 16px; box-shadow: 0 12px 32px rgba(35, 105, 167, 0.28); }

.diff-card, .scard, .info-card, .why-visual, .cform,
.faq-item, .gallery-item, .content-card, .service-card {
  border: 0 !important;
  box-shadow: var(--shadow-sm);
  border-radius: 18px;
}

.scard { background: #fff; padding: 2.15rem; }
.scard::before { display: none; }
.scard:hover { box-shadow: 0 18px 42px rgba(20, 40, 62, 0.13); transform: translateY(-4px); }
.scard-icon { border-radius: 14px; }

.callout {
  border: 0 !important;
  border-radius: 16px !important;
  box-shadow: var(--shadow-sm);
  padding: 1.4rem 1.55rem !important;
}

.service-nav { border: 0 !important; box-shadow: var(--shadow-sm); border-radius: 999px !important; }
.service-nav a { border-radius: 999px !important; }
.aud-tag, .sp { border: 0 !important; }

.gallery-section { border-top: 0 !important; }
.gallery-item { overflow: hidden; }
.gallery-cap { border-top: 0 !important; padding: 0.9rem 1rem; }

.faq-item { overflow: hidden; margin-bottom: 0.9rem; }
.faq-btn { border: 0 !important; }
.faq-panel { border-top: 0 !important; }
.faq-section { max-width: 820px !important; }
.faq-item { background: #fff; margin-bottom: 1rem !important; }
.faq-btn { padding: 1.2rem 1.4rem !important; background: #fff !important; transition: background .2s ease; }
.faq-q { color: var(--navy) !important; font-weight: 750 !important; font-size: 1rem !important; }
.faq-btn:hover { background: #f1f6f9 !important; }
.faq-item.is-open .faq-btn { background: var(--navy) !important; }
.faq-item.is-open .faq-q { color: #fff !important; }
.faq-item.is-open .faq-panel { background: #eaf2f7; }
.faq-ans { padding: 1.45rem 1.6rem 1.6rem !important; margin: 0 !important; color: #405261 !important; max-width: none !important; }

.fg input, .fg select, .fg textarea {
  border: 1px solid transparent;
  background: #f1f4f6;
  border-radius: 10px;
}
.fg input:focus, .fg select:focus, .fg textarea:focus {
  border-color: rgba(35, 105, 167, 0.45);
}
.cm-val a { color: inherit; text-decoration: none; }

.low-slope-section { padding: 6rem 2.5rem; background: #f3f7fa; }
.low-slope-inner { max-width: 960px; margin: 0 auto; }
.low-slope-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 4rem; align-items: center; }
.low-slope-image { min-height: 480px; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow-lg); }
.low-slope-image img { width: 100%; height: 100%; min-height: 480px; object-fit: cover; display: block; }
.issue-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; margin: 1.75rem 0 2rem; }
.issue-item { background: #fff; border-radius: 13px; padding: 1rem 1.05rem; box-shadow: 0 5px 18px rgba(20, 40, 62, 0.06); }
.issue-item strong { display: block; color: var(--navy); font-size: 0.9rem; margin-bottom: 0.18rem; }
.issue-item span { color: var(--mid); font-size: 0.78rem; line-height: 1.45; display: block; }

.mini-case { background: #fff; border-radius: 18px; box-shadow: var(--shadow-sm); padding: 1.6rem; margin-top: 1.75rem; }
.mini-case-label { color: var(--blue); text-transform: uppercase; letter-spacing: .1em; font-size: .68rem; font-weight: 800; }
.mini-case h3 { color: var(--navy); margin: .45rem 0 .55rem; font-size: 1.05rem; }
.mini-case p { color: var(--mid); font-size: .88rem; line-height: 1.65; }

footer { border-top: 0; }

@media (max-width: 820px) {
  .hero { min-height: auto; }
  .low-slope-section { padding: 4rem 1.25rem; }
  .low-slope-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .low-slope-image, .low-slope-image img { min-height: 340px; }
  .service-nav { border-radius: 16px !important; }
}

@media (max-width: 520px) {
  .issue-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.35rem; }
}
