:root {
  --bg: #f4f8f5;
  --surface: #ffffff;
  --surface-soft: #edf5ef;
  --text: #153029;
  --muted: #52635d;
  --primary: #0b5d3f;
  --primary-dark: #084b32;
  --border: #d7e4db;
  --shadow: 0 18px 45px rgba(11, 93, 63, 0.1);
  --radius: 24px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f7fbf8 0%, #eef5f0 100%);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(247, 251, 248, 0.88);
  border-bottom: 1px solid rgba(215, 228, 219, 0.8);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow);
}

.brand-text {
  font-size: 1.08rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  color: var(--muted);
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.button:hover,
.button:focus-visible {
  opacity: 0.9;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  padding: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
  border-radius: 999px;
}

.hero {
  padding: 5.5rem 0 3.5rem;
}

.hero-grid,
.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--primary);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.6rem, 5vw, 4.7rem);
  letter-spacing: -0.04em;
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.25rem;
}

.hero-text,
.section-heading,
.contact-copy p,
.about-grid p,
.info-card p,
.step p,
.hero-card p {
  color: var(--muted);
}

.hero-text {
  max-width: 58ch;
  font-size: 1.08rem;
  margin: 1.25rem 0 1.75rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow);
}

.button-secondary {
  background: var(--surface);
  border: 1px solid var(--border);
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  padding: 0;
  margin: 2rem 0 0;
  list-style: none;
}

.hero-highlights li,
.hero-card,
.info-card,
.step,
.contact-card {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.hero-highlights li {
  padding: 1rem;
  font-weight: 600;
}

.hero-card {
  padding: 1rem;
}

.hero-card-panel {
  padding: 1.2rem;
  border-radius: 18px;
  background: var(--surface-soft);
}

.hero-card-panel + .hero-card-panel {
  margin-top: 1rem;
}

.card-label,
.contact-item span {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--primary);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

address {
  font-style: normal;
  color: var(--muted);
}

.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.5);
}

.section-heading {
  margin-bottom: 2rem;
  max-width: 60ch;
}

.card-grid,
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.info-card,
.step {
  padding: 1.5rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 1rem;
  border-radius: 16px;
  background: var(--surface-soft);
  color: var(--primary);
  font-weight: 800;
}

.about-grid {
  align-items: start;
}

.about-grid p + p {
  margin-top: 1rem;
}

.contact-card {
  padding: 1.5rem;
}

.contact-item + .contact-item {
  margin-top: 1.2rem;
}

.contact-actions {
  margin-top: 1.6rem;
}

.site-footer {
  border-top: 1px solid rgba(215, 228, 219, 0.8);
  background: rgba(255, 255, 255, 0.65);
}

.site-footer p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .card-grid,
  .steps,
  .hero-highlights {
    grid-template-columns: 1fr;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .menu-toggle {
    display: inline-block;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 4.5rem;
  }

  .header-inner,
  .footer-inner {
    min-height: 72px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 1rem 0;
  }
}