:root {
  --color-primary: #1B3A5C;
  --color-primary-dark: #12283F;
  --color-accent: #C7431C;
  --color-accent-dark: #A8380F;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F4F6F8;
  --color-text: #1A1D23;
  --color-text-muted: #5B6472;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;
  --radius-md: 12px;
  --container-max: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-family: var(--font-sans); color: var(--color-text); background: var(--color-bg); line-height: 1.5; -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, ul { margin: 0; }
img { max-width: 100%; display: block; }
a { color: inherit; }

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--space-3); }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: var(--space-2) var(--space-4); border-radius: var(--radius-md); font-weight: 600; text-decoration: none; border: none; cursor: pointer; font-size: 1rem; text-align: center; }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-dark); }
.btn-small { padding: var(--space-1) var(--space-3); font-size: 0.9rem; }

.site-header { position: sticky; top: 0; background: var(--color-bg); border-bottom: 1px solid #E7EAEE; z-index: 50; }
.header-inner { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: var(--space-2); padding-top: var(--space-2); padding-bottom: var(--space-2); }
.logo-mark { height: 44px; width: auto; }

@media (min-width: 768px) {
  .header-inner { flex-direction: row; justify-content: space-between; text-align: left; }
}

.whatsapp-float { position: fixed; bottom: var(--space-3); right: var(--space-3); width: 56px; height: 56px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 14px rgba(0,0,0,0.25); z-index: 100; }

.hero {
  position: relative;
  background: linear-gradient(180deg, rgba(18, 40, 63, 0.92), rgba(27, 58, 92, 0.88)), var(--color-primary) url('../img/placeholders/hero-team.jpg') center 30% / cover no-repeat;
  color: #fff;
  padding: var(--space-7) 0 var(--space-6);
}
.hero-inner { text-align: center; max-width: 780px; margin: 0 auto; }
.hero h1 { font-size: 2rem; line-height: 1.2; font-weight: 800; margin-bottom: var(--space-3); text-shadow: 0 2px 12px rgba(0,0,0,0.3); }
.hero-sub { font-size: 1.1rem; color: #D7DEE7; margin-bottom: var(--space-4); }
.hero-trust { margin-top: var(--space-3); font-size: 0.9rem; color: #9FB0C3; letter-spacing: 0.02em; }

@media (min-width: 768px) {
  .hero h1 { font-size: 2.75rem; }
}

.photo-band { position: relative; max-height: 380px; overflow: hidden; }
.photo-band img { width: 100%; height: 380px; object-fit: cover; object-position: center 15%; display: block; }
.photo-band::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 40, 63, 0.15), rgba(18, 40, 63, 0.65));
}
.photo-band-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: var(--space-3);
  z-index: 1;
  text-align: center;
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  text-shadow: 0 2px 10px rgba(0,0,0,0.4);
  padding: 0 var(--space-3);
}

.section { padding: var(--space-6) 0; }
.section-title { font-size: 1.75rem; font-weight: 800; color: var(--color-primary); text-align: center; margin-bottom: var(--space-5); }

.pain-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }
.pain-card { background: var(--color-bg-alt); border-radius: var(--radius-md); padding: var(--space-4); }
.pain-icon-wrap { width: 48px; height: 48px; border-radius: 50%; background: #fff; display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-2); color: var(--color-accent); }
.pain-icon { width: 26px; height: 26px; }
.pain-card h3 { font-size: 1.15rem; color: var(--color-primary); margin-bottom: var(--space-2); }
.pain-card p { color: var(--color-text-muted); }

@media (min-width: 768px) {
  .pain-grid { grid-template-columns: 1fr 1fr; }
}

.section-alt { background: var(--color-bg-alt); }

.steps-list { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.step-item { display: flex; gap: var(--space-3); align-items: flex-start; }
.step-number { flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%; background: var(--color-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.step-item h3 { color: var(--color-primary); margin-bottom: var(--space-1); }
.step-item p { color: var(--color-text-muted); }

@media (min-width: 768px) {
  .steps-list { grid-template-columns: repeat(3, 1fr); }
}

.challenge-grid { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: center; }
.challenge-tag { background: #fff; border: 1px solid #D7DEE7; color: var(--color-primary); font-weight: 600; font-size: 0.9rem; padding: var(--space-1) var(--space-2); border-radius: 999px; }

.stat-banner { text-align: center; font-size: 1.1rem; color: var(--color-primary); max-width: 640px; margin: 0 auto var(--space-5); }

.logo-strip { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-5); justify-content: center; align-items: center; margin-bottom: var(--space-5); }
.logo-strip li { display: flex; align-items: center; justify-content: center; height: 40px; }
.logo-strip img { max-height: 40px; max-width: 120px; width: auto; height: auto; object-fit: contain; filter: grayscale(100%); opacity: 0.7; transition: filter 0.2s ease, opacity 0.2s ease; }
.logo-strip img:hover { filter: grayscale(0%); opacity: 1; }

.testimonial-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }
.testimonial-card { background: #fff; border-radius: var(--radius-md); padding: var(--space-4); margin: 0; }
.testimonial-card p { font-style: italic; color: var(--color-text); margin-bottom: var(--space-2); }
.testimonial-card cite { font-style: normal; font-weight: 600; color: var(--color-primary); font-size: 0.9rem; }

@media (min-width: 768px) {
  .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
}

.lead-form { max-width: 520px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--space-1); }
.lead-form label { font-weight: 600; font-size: 0.9rem; color: var(--color-primary); margin-top: var(--space-2); }
.lead-form input, .lead-form select { padding: var(--space-2); border: 1px solid #D7DEE7; border-radius: var(--radius-md); font-size: 1rem; font-family: var(--font-sans); }
.lead-form .btn { margin-top: var(--space-3); }
.form-note { font-size: 0.8rem; color: var(--color-text-muted); margin-top: var(--space-2); }

.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--space-2); }
.faq-list details { background: #fff; border-radius: var(--radius-md); padding: var(--space-2) var(--space-3); }
.faq-list summary { font-weight: 600; color: var(--color-primary); cursor: pointer; }
.faq-list p { color: var(--color-text-muted); margin-top: var(--space-2); }

.site-footer { background: var(--color-primary-dark); color: #C9D3DE; padding: var(--space-4) 0; }
.footer-inner { display: flex; flex-direction: column; gap: var(--space-2); align-items: center; text-align: center; }
.footer-inner a { color: #fff; text-decoration: underline; }
.footer-inner .logo-wordmark { font-weight: 800; font-size: 1.25rem; color: #fff; }

@media (min-width: 768px) {
  .footer-inner { flex-direction: row; justify-content: space-between; text-align: left; }
}