* {
  box-sizing: border-box;
}

:root {
  --bg: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --light: #f7f7f8;
  --dark: #111111;
  --dark-soft: #1f2937;
  --radius: 16px;
  --shadow-soft: 0 12px 32px rgba(17, 24, 39, 0.06);
  --container: 1140px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
}

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

.container {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-left: -0.75rem;
  margin-right: -0.75rem;
}

.row>[class*="col-"] {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
  width: 100%;
}

.col-lg-3,
.col-lg-4,
.col-lg-6,
.col-lg-8,
.col-lg-10,
.col-lg-12,
.col-md-6,
.col-md-4 {
  width: 100%;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.py-3 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.py-5 {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.pt-5 {
  padding-top: 5rem;
}

.pb-5 {
  padding-bottom: 5rem;
}

.mb-0 {
  margin-bottom: 0;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-3 {
  margin-bottom: 1rem;
}

.mb-4 {
  margin-bottom: 1.5rem;
}

.mb-5 {
  margin-bottom: 3rem;
}

.mt-4 {
  margin-top: 1.5rem;
}

.gap-3 {
  gap: 1rem;
}

.border-top {
  border-top: 1px solid var(--border);
}

.bg-light {
  background: var(--light);
}

.bg-dark {
  background: var(--dark);
}

.text-white {
  color: #ffffff;
}

.text-muted {
  color: var(--muted);
}

.text-center {
  text-align: center;
}

.display-5 {
  font-size: clamp(2.4rem, 5vw, 4.25rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.h1,
h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15;
}

.h2,
h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.2;
}

.h3,
h3 {
  font-size: 1.4rem;
  line-height: 1.3;
}

.h4,
.h5,
.h6,
h4,
h5,
h6 {
  line-height: 1.3;
}

.fw-semibold {
  font-weight: 600;
}

.lead {
  font-size: 1.15rem;
  color: var(--dark-soft);
}

p,
ul,
ol {
  margin-top: 0;
}

ul,
ol {
  padding-left: 1.25rem;
}

.list-unstyled {
  list-style: none;
  padding-left: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.9);
}

.site-header .container,
.footer-top .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--dark-soft);
}

.site-nav a.active {
  color: var(--text);
  font-weight: 600;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-dark {
  background: var(--dark);
  color: #ffffff;
}

.btn-dark:hover {
  background: #000000;
}

.btn-light {
  background: #ffffff;
  color: var(--dark);
}

.btn-outline-dark {
  border-color: var(--dark);
  color: var(--dark);
}

.btn-lg {
  padding: 1rem 1.5rem;
}

.hero {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.card {
  height: 100%;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.card.border-highlight {
  border-color: var(--dark);
}

.card-body {
  padding: 1.5rem;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: #f3f4f6;
  color: var(--dark-soft);
  font-size: 0.9rem;
  font-weight: 600;
}

.footer-top {
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
}

.form-control {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  font: inherit;
  color: var(--text);
  background: #ffffff;
}

.form-control:focus {
  outline: none;
  border-color: #9ca3af;
  box-shadow: 0 0 0 4px rgba(17, 24, 39, 0.06);
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

textarea.form-control {
  min-height: 160px;
  resize: vertical;
}

.quote-list li {
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .col-md-4 {
    width: 33.3333%;
  }

  .col-md-6 {
    width: 50%;
  }
}

@media (min-width: 992px) {
  .col-lg-3 {
    width: 25%;
  }

  .col-lg-4 {
    width: 33.3333%;
  }

  .col-lg-6 {
    width: 50%;
  }

  .col-lg-8 {
    width: 66.6667%;
  }

  .col-lg-10 {
    width: 83.3333%;
  }

  .col-lg-12 {
    width: 100%;
  }
}

@media (max-width: 900px) {

  .site-header .container,
  .footer-top .container,
  .footer-grid {
    display: block;
  }

  .site-nav {
    margin-top: 1rem;
  }
}

@media (max-width: 640px) {
  .py-5 {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }

  .hero {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
  }
}