:root {
  --color-bg: #f7f5f1;
  --color-surface: #ffffff;
  --color-ink: #1a2332;
  --color-muted: #5c6778;
  --color-accent: #1f5c4a;
  --color-accent-dark: #164636;
  --color-accent-light: #e8f2ee;
  --color-border: #ddd8cf;
  --color-banner: #1a2332;
  --font-serif: "Libre Baskerville", Georgia, serif;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --shadow: 0 12px 40px rgba(26, 35, 50, 0.08);
  --radius: 12px;
  --container: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-bg);
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-accent-dark);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 245, 241, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.25rem;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-ink);
  text-decoration: none;
}

.logo-accent {
  color: var(--color-accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  color: var(--color-ink);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav a:hover,
.nav-cta {
  color: var(--color-accent);
}

.nav-cta {
  padding: 0.55rem 1rem;
  border: 1px solid var(--color-accent);
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 0.5rem;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
}

.hero {
  padding: 5rem 0 3rem;
}

.hero-content {
  max-width: 760px;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.pillar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
  text-align: center;
}

.pillar-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  margin: 0 auto 1rem;
  border-radius: 999px;
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.pillar-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.pillar-card h3 {
  margin-bottom: 0.65rem;
}

.pillar-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.credibility-bar {
  background: var(--color-accent);
  color: #fff;
  padding: 2rem 0;
}

.credibility-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.credibility-item {
  text-align: center;
  padding: 0.5rem;
}

.credibility-value {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.5vw, 1.45rem);
  font-weight: 700;
  line-height: 1.25;
}

.credibility-label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.88rem;
  opacity: 0.9;
}

.industries-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.5rem;
}

.industry-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  min-width: 9rem;
  max-width: 11rem;
  text-align: center;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-ink);
}

.industry-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-accent);
  box-shadow: var(--shadow);
}

.industry-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.section-header-center {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  margin: 0 0 1rem;
}

.eyebrow-light {
  color: #b8d4c8;
}

h1,
h2,
h3 {
  font-family: var(--font-serif);
  line-height: 1.2;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
}

h3 {
  font-size: 1.2rem;
}

.hero-lead {
  font-size: 1.15rem;
  margin-bottom: 1rem;
}

.hero-sub,
.section-lead {
  color: var(--color-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border);
}

.btn-light {
  background: #fff;
  color: var(--color-banner);
}

.btn-light:hover {
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
}

.highlight-cta {
  margin-top: 1.25rem;
}

.btn-full {
  width: 100%;
}

.section {
  padding: 4.5rem 0;
}

.section-header {
  max-width: 720px;
  margin-bottom: 2.5rem;
}

.service-grid,
.tips-grid,
.testimonial-grid {
  display: grid;
  gap: 1.25rem;
}

.service-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-card,
.tip-card,
.testimonial-card,
.credentials-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.service-card ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--color-muted);
}

.service-card li + li {
  margin-top: 0.35rem;
}

.service-card .service-intro {
  margin: 1rem 0 0;
  color: var(--color-ink);
  font-weight: 500;
}

.service-option {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.service-option:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.service-option-title {
  margin: 0 0 0.5rem;
  color: var(--color-ink);
}

.service-option-label {
  margin: 0.75rem 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-ink);
}

.service-option-note {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.service-card .service-footer {
  margin: 1.25rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.95rem;
}

.highlight-banner {
  background: var(--color-banner);
  color: #eef1f5;
}

.highlight-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.highlight-inner p {
  color: #c8d0db;
}

.process-steps {
  margin: 0;
  padding-left: 1.2rem;
  color: #eef1f5;
}

.process-steps li + li {
  margin-top: 0.65rem;
}

.tips-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tip-number {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: start;
}

.highlight-list {
  margin: 0 0 1.5rem;
  padding-left: 1.1rem;
  color: var(--color-muted);
}

.highlight-list li + li {
  margin-top: 0.65rem;
}

.credentials-card h3 {
  margin-top: 0;
}

.credentials-card h3:not(:first-child) {
  margin-top: 1.5rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-list span {
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
}

.testimonial-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.testimonial-card {
  margin: 0;
}

.testimonial-card p {
  font-style: italic;
  color: var(--color-muted);
}

.testimonial-card footer {
  margin-top: 1rem;
  font-weight: 600;
  font-style: normal;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.contact-list li + li {
  margin-top: 0.85rem;
}

.contact-list a {
  font-weight: 500;
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.contact-form label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
}

.contact-form label + label {
  margin-top: 1rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 0.4rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font: inherit;
  background: #fff;
}

.contact-form button {
  margin-top: 1.25rem;
}

.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.footer-tagline {
  margin: 0;
}

@media (max-width: 900px) {
  .pillar-grid,
  .credibility-grid,
  .service-grid,
  .highlight-inner,
  .tips-grid,
  .about-grid,
  .contact-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .credibility-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .industries-row {
    gap: 1.25rem;
  }

  .industry-item {
    min-width: calc(50% - 1rem);
    max-width: none;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem;
  }

  .nav.open {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    padding-top: 3rem;
  }
}