/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: #1a1a2e;
  background: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* === Layout === */
.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5.5rem 0; }
.section-alt { background: #f7f7fc; }
.section-dark { background: #12122a; color: #fff; }

/* === Typography === */
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 600; line-height: 1.25; letter-spacing: -0.015em; }
h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.5rem; }
p { color: #4a4a68; }
.section-dark p { color: #a0a0c4; }

.section-header { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }
.section-header p { margin-top: 0.75rem; font-size: 1.05rem; }

.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #1d3a8a;
  background: #e8eeff;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  margin-bottom: 0.85rem;
}
.section-tag-light {
  color: #a0c0ff;
  background: rgba(255,255,255,0.08);
}

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.78rem 1.8rem;
  border-radius: 8px;
  font-size: 0.95rem; font-weight: 500;
  transition: all 0.2s ease;
  cursor: pointer; border: none; font-family: inherit;
}
.btn-primary { background: #1d3a8a; color: #fff; }
.btn-primary:hover { background: #162d6e; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(29,58,138,0.28); }

.btn-ghost-light {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(4px);
}
.btn-ghost-light:hover { background: rgba(255,255,255,0.22); }

.btn-outline-sm {
  padding: 0.45rem 1.1rem; border-radius: 6px;
  border: 1.5px solid #1d3a8a;
  font-size: 0.875rem; font-weight: 500;
  color: #1d3a8a;
  transition: all 0.2s;
}
.btn-outline-sm:hover { background: #1d3a8a; color: #fff; }
.btn-full { width: 100%; }

/* === Navigation === */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #eaeaf4;
  transition: box-shadow 0.2s;
}
.nav.scrolled { box-shadow: 0 2px 24px rgba(0,0,0,0.08); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }

.nav-logo { display: flex; align-items: center; }
.nav-logo-img { height: 36px; width: auto; object-fit: contain; }

.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: #4a4a68; transition: color 0.15s; }
.nav-links a:hover { color: #1a1a2e; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: #1a1a2e; border-radius: 2px; transition: all 0.25s; }

/* === Hero === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 7rem 0 5rem;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg-img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(12,18,50,0.88) 0%, rgba(18,28,75,0.75) 55%, rgba(12,18,50,0.45) 100%);
}
.hero-inner { position: relative; z-index: 2; }
.hero-content { max-width: 660px; }

.badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: #c8d8ff;
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.35rem 0.9rem; border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.2);
  margin-bottom: 1.25rem;
  backdrop-filter: blur(4px);
}
.hero h1 { color: #fff; margin-bottom: 1.25rem; }
.hero-sub { font-size: 1.1rem; color: rgba(255,255,255,0.78); line-height: 1.75; margin-bottom: 2.25rem; max-width: 560px; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

/* === Trust Bar === */
.trust-bar { border-bottom: 1px solid #eaeaf4; padding: 2.25rem 0; background: #fff; }
.trust-inner { display: flex; align-items: center; justify-content: center; gap: 2.5rem; flex-wrap: wrap; }
.trust-item { display: flex; flex-direction: column; align-items: center; gap: 0.2rem; }
.trust-num { font-size: 1.05rem; font-weight: 700; color: #1a1a2e; }
.trust-label { font-size: 0.78rem; color: #8888aa; font-weight: 400; }
.trust-divider { width: 1px; height: 36px; background: #e0e0f0; }

/* === Service Cards === */
.service-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

.service-card {
  background: #fff;
  border: 1px solid #eaeaf4;
  border-radius: 14px;
  padding: 2rem;
  transition: box-shadow 0.2s, transform 0.2s;
  position: relative;
}
.service-card:hover { box-shadow: 0 10px 36px rgba(29,58,138,0.09); transform: translateY(-3px); }

.service-card-featured {
  background: #1d3a8a;
  border-color: #1d3a8a;
  color: #fff;
}
.service-card-featured h3 { color: #fff; }
.service-card-featured p { color: rgba(255,255,255,0.75); }
.service-card-featured .service-list li { color: rgba(255,255,255,0.8); }
.service-card-featured .service-list li::before { color: #7eb3ff; }
.service-card-featured .service-icon { color: #7eb3ff; }

.service-card-link { text-decoration: none; display: block; color: inherit; }
.service-more { display: inline-block; margin-top: 1.25rem; font-size: 0.85rem; font-weight: 600; color: #1d3a8a; }
.service-card-featured .service-more { color: #a0c8ff; }

.service-badge-top {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: #f59e0b; color: #fff;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.25rem 0.8rem; border-radius: 20px;
  white-space: nowrap;
}

.service-icon { color: #1d3a8a; margin-bottom: 1.1rem; }

.service-list { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.service-list li {
  display: flex; align-items: flex-start; gap: 0.6rem;
  font-size: 0.9rem; color: #4a4a68;
}
.service-list li::before { content: "✓"; color: #1d3a8a; font-weight: 700; flex-shrink: 0; }

/* === Photo Divider === */
.photo-divider {
  position: relative;
  height: 420px;
  overflow: hidden;
}
.photo-divider img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.photo-divider-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(12,18,50,0.7) 0%, rgba(12,18,50,0.3) 60%, transparent 100%);
  display: flex; align-items: center;
  padding: 0 10%;
}
.photo-divider-overlay span {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: #fff;
  max-width: 580px;
  line-height: 1.55;
  font-style: italic;
}

/* === About === */
.about-inner { display: grid; grid-template-columns: 1fr 1.3fr; gap: 4.5rem; align-items: center; }

.about-image-wrap { position: relative; }
.about-photo {
  width: 100%; border-radius: 16px;
  box-shadow: 0 20px 60px rgba(29,58,138,0.15);
  object-fit: cover; aspect-ratio: 3/4;
}
.about-logo-badge {
  position: absolute; bottom: -24px; right: -24px;
  background: #fff;
  border-radius: 12px;
  padding: 1rem 1.2rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  width: 160px;
}
.about-logo-badge img { width: 100%; object-fit: contain; border-radius: 6px; }

.about-text .section-tag { margin-bottom: 0.5rem; }
.about-text h2 { margin-bottom: 0.25rem; }
.about-role { font-size: 0.95rem; font-weight: 500; color: #1d3a8a; margin-bottom: 1rem; }
.about-text p { margin-top: 0.85rem; font-size: 0.975rem; line-height: 1.75; }

.check-list { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 0.6rem; }
.check-list li { display: flex; align-items: flex-start; gap: 0.65rem; font-size: 0.93rem; color: #4a4a68; }
.check-list li::before { content: "✓"; color: #1d3a8a; font-weight: 700; flex-shrink: 0; margin-top: 0.05rem; }

/* === Testimonials === */
.testimonials { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; max-width: 860px; margin: 0 auto; }
.testimonial {
  background: #fff; border: 1px solid #eaeaf4; border-radius: 14px; padding: 2rem;
  box-shadow: 0 4px 16px rgba(29,58,138,0.04);
}
.testimonial-stars { color: #f59e0b; font-size: 1.1rem; margin-bottom: 0.85rem; letter-spacing: 2px; }
.testimonial p { font-size: 0.95rem; line-height: 1.7; font-style: italic; }
.testimonial-author { margin-top: 1rem; font-size: 0.82rem; color: #8888aa; font-weight: 500; }

/* === Steps === */
.steps { display: flex; align-items: flex-start; gap: 0; flex-wrap: wrap; justify-content: center; }
.step { flex: 1; min-width: 180px; max-width: 210px; text-align: center; padding: 0 1rem; }
.step-num {
  font-size: 2.8rem; font-weight: 800; line-height: 1;
  color: transparent; -webkit-text-stroke: 2px #1d3a8a;
  opacity: 0.25; margin-bottom: 1rem;
}
.step h3 { font-size: 0.98rem; margin-bottom: 0.4rem; }
.step p { font-size: 0.88rem; }
.step-arrow { font-size: 1.4rem; color: #c0c0d8; padding-top: 2.5rem; flex-shrink: 0; }

/* === Contact === */
.contact-inner { display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; align-items: start; }
.contact-text h2 { color: #fff; margin-top: 0.5rem; }
.contact-text p { margin-top: 0.75rem; font-size: 0.975rem; line-height: 1.7; }
.contact-info { margin-top: 1.75rem; }
.contact-link {
  display: inline-flex; align-items: center; gap: 0.6rem;
  color: #7eb3ff; font-weight: 500; font-size: 0.95rem;
  transition: color 0.15s;
}
.contact-link:hover { color: #fff; }

.contact-form { background: #fff; border-radius: 16px; padding: 2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
label { font-size: 0.85rem; font-weight: 500; color: #1a1a2e; }
input, select, textarea {
  width: 100%; padding: 0.72rem 1rem;
  border: 1.5px solid #e0e0f0; border-radius: 8px;
  font-size: 0.92rem; font-family: inherit; color: #1a1a2e; background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s; outline: none; resize: vertical;
}
input:focus, select:focus, textarea:focus {
  border-color: #1d3a8a;
  box-shadow: 0 0 0 3px rgba(29,58,138,0.1);
}
input::placeholder, textarea::placeholder { color: #b0b0c8; }

/* === Footer === */
.footer { background: #0c1232; color: #7070a0; padding: 2.5rem 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.footer-logo img { height: 32px; width: auto; object-fit: contain; filter: brightness(0) invert(1); opacity: 0.7; }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a { font-size: 0.875rem; color: #7070a0; transition: color 0.15s; }
.footer-links a:hover { color: #fff; }
.footer-right { font-size: 0.82rem; }

/* === About Stats === */
.about-stats {
  display: flex; gap: 1.5rem; margin: 1.25rem 0 1.5rem;
  flex-wrap: wrap;
}
.about-stat {
  display: flex; flex-direction: column; gap: 0.15rem;
}
.about-stat-num {
  font-size: 1.5rem; font-weight: 700; color: #1d3a8a; line-height: 1;
}
.about-stat-label {
  font-size: 0.75rem; color: #8888aa; font-weight: 400;
}

/* === Tools === */
.tools-row {
  display: flex; gap: 0.6rem; flex-wrap: wrap; margin: 1.25rem 0 1rem;
}
.tool-badge {
  background: #e8eeff; color: #1d3a8a;
  font-size: 0.82rem; font-weight: 600;
  padding: 0.3rem 0.85rem; border-radius: 6px;
  letter-spacing: 0.03em;
}

/* === Testimonials (4-col) === */
.testimonials {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem;
  max-width: 960px; margin: 0 auto;
}
.testimonial {
  background: #fff; border: 1px solid #eaeaf4; border-radius: 14px; padding: 1.75rem;
  box-shadow: 0 4px 16px rgba(29,58,138,0.04);
}
.testimonial-stars { color: #f59e0b; font-size: 1rem; margin-bottom: 0.75rem; letter-spacing: 2px; }
.testimonial p { font-size: 0.92rem; line-height: 1.7; font-style: italic; }
.testimonial-author { margin-top: 1rem; font-size: 0.78rem; color: #aaaacc; font-weight: 500; }

/* === ProvenExpert seal link === */
.pe-seal-wrap {
  display: flex; align-items: center; justify-content: center; gap: 1rem;
  margin-top: 2.5rem; flex-wrap: wrap;
}
.pe-seal-label { font-size: 0.85rem; color: #8888aa; }
.pe-link {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: #fff; border: 1.5px solid #eaeaf4;
  border-radius: 10px; padding: 0.6rem 1.1rem;
  box-shadow: 0 2px 12px rgba(29,58,138,0.07);
  transition: box-shadow 0.2s, transform 0.2s;
}
.pe-link:hover { box-shadow: 0 4px 20px rgba(29,58,138,0.13); transform: translateY(-1px); }
.pe-score { font-size: 1rem; font-weight: 700; color: #1a1a2e; }
.pe-stars { color: #f59e0b; font-size: 0.95rem; }
.pe-source { font-size: 0.82rem; color: #1d3a8a; font-weight: 500; }

/* === Nav logo larger === */
.nav-logo-img { height: 44px; }

/* === FAQ === */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 0; }

.faq-item {
  border-bottom: 1px solid #eaeaf4;
}
.faq-item:first-child { border-top: 1px solid #eaeaf4; }

.faq-question {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  background: none; border: none; cursor: pointer; font-family: inherit;
  font-size: 1rem; font-weight: 500; color: #1a1a2e;
  padding: 1.25rem 0; text-align: left; gap: 1rem;
  transition: color 0.15s;
}
.faq-question:hover { color: #1d3a8a; }
.faq-question[aria-expanded="true"] { color: #1d3a8a; }

.faq-icon {
  font-size: 1.4rem; font-weight: 300; color: #1d3a8a;
  flex-shrink: 0; transition: transform 0.25s;
  line-height: 1;
}
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-answer.open { max-height: 200px; padding-bottom: 1.25rem; }
.faq-answer p { font-size: 0.95rem; line-height: 1.75; color: #4a4a68; }

/* === Mobile === */
@media (max-width: 900px) {
  .service-cards { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .about-inner { grid-template-columns: 1fr; gap: 3rem; }
  .about-image-wrap { max-width: 380px; margin: 0 auto; }
  .about-logo-badge { right: -12px; bottom: -12px; width: 130px; }
  .contact-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .testimonials { grid-template-columns: 1fr; max-width: 480px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: #fff; border-bottom: 1px solid #eaeaf4; padding: 1.5rem; gap: 1.2rem; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .hero { min-height: auto; padding: 8rem 0 4rem; }
  .trust-inner { gap: 1.25rem; }
  .trust-divider { display: none; }
  .photo-divider { height: 280px; }
  .steps { flex-direction: column; align-items: center; }
  .step { max-width: 100%; text-align: left; padding: 0; }
  .step-arrow { transform: rotate(90deg); padding: 0; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}