:root {
  --green: #087356;
  --green-dark: #075c47;
  --green-ink: #0b3d2e;
  --green-soft: #eefaf5;
  --green-line: #d3ece1;
  --ink: #0f172a;
  --muted: #5f6b7a;
  --line: #e2e8f0;
  --page: #f7f9fb;
  --white: #ffffff;
  --gold: #b98a2f;
  --radius: 18px;
  --shadow: 0 18px 48px -24px rgba(15, 23, 42, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family:
    -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", Roboto, "Helvetica Neue", Arial,
    sans-serif;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

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

a:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(8, 115, 86, 0.28);
  outline-offset: 4px;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 19px;
  font-weight: 800;
  white-space: nowrap;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  color: var(--white);
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  font-size: 15px;
  font-weight: 800;
  box-shadow: 0 2px 6px rgba(8, 115, 86, 0.3);
}

.nav-links {
  display: none;
  gap: 32px;
}

.nav-links a {
  color: var(--muted);
  font-size: 14.5px;
  font-weight: 500;
  transition: color 150ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--green);
}

.nav-links a[aria-current="page"] {
  font-weight: 650;
}

.nav-actions {
  display: none;
  gap: 10px;
}

.site-header .button {
  min-height: auto;
  padding: 9px 18px;
  border-radius: 11px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.site-header .button.ghost {
  border-color: transparent;
  color: var(--ink);
  background: transparent;
}

.site-header .button.ghost:hover {
  background: var(--page);
  transform: none;
}

.menu-btn {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 10px;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
}

.menu-btn:hover {
  background: var(--page);
}

.mobile-menu {
  display: none;
  padding: 14px 28px 20px;
  border-top: 1px solid var(--line);
}

.mobile-menu.open {
  display: block;
}

.mobile-menu .mobile-link {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--page);
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
}

.mobile-menu .mobile-link[aria-current="page"] {
  color: var(--green);
  font-weight: 650;
}

.mobile-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.mobile-actions .button {
  flex: 1;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--green);
  border-radius: 12px;
  color: var(--white);
  background: var(--green);
  font-weight: 650;
  transition:
    background 160ms ease,
    transform 160ms ease;
}

.button:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
}

.button.secondary {
  color: var(--green);
  background: var(--white);
}

.button.secondary:hover {
  background: var(--green-soft);
}

.breadcrumb {
  position: relative;
  z-index: 1;
  padding: 22px 0 6px;
  color: var(--muted);
  font-size: 13px;
}

.breadcrumb::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: -1px;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  background: #f6fbf8;
}

.breadcrumb nav {
  display: inline-flex;
  padding: 7px 13px;
  border: 1px solid rgba(8, 115, 86, 0.13);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 6px 20px -16px rgba(11, 61, 46, 0.5);
  backdrop-filter: blur(8px);
}

.breadcrumb ol {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li + li::before {
  content: "›";
  margin: 0 9px;
  color: #8ca49c;
  font-size: 16px;
  line-height: 1;
}

.breadcrumb a:hover {
  color: var(--green);
}

.breadcrumb li[aria-current="page"] {
  color: var(--green-ink);
  font-weight: 680;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 58px 0 88px;
  background:
    radial-gradient(circle at 85% 10%, rgba(8, 115, 86, 0.14), transparent 32%),
    linear-gradient(180deg, #f6fbf8 0%, #ffffff 100%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -100px;
  bottom: -160px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(8, 115, 86, 0.14);
  border-radius: 50%;
  box-shadow:
    0 0 0 42px rgba(8, 115, 86, 0.035),
    0 0 0 86px rgba(8, 115, 86, 0.025);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--green);
  font-size: 14px;
  font-weight: 720;
  letter-spacing: 0.08em;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(8, 115, 86, 0.12);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  color: var(--green-ink);
  font-family: ui-serif, Georgia, "Songti SC", "STSong", serif;
}

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(38px, 6vw, 66px);
  line-height: 1.14;
  letter-spacing: -0.035em;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.24;
  letter-spacing: -0.02em;
}

h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.4;
}

.hero-lead {
  max-width: 720px;
  margin-bottom: 30px;
  color: #445260;
  font-size: 19px;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.section {
  padding: 88px 0;
}

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

.section-heading {
  max-width: 700px;
  margin-bottom: 38px;
}

.section-heading p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

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

.card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.card-number {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 13px;
  color: var(--green);
  background: var(--green-soft);
  font-weight: 760;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: #40505f;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--green);
  font-weight: 800;
}

.split {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: start;
  gap: 64px;
}

.quote-panel {
  padding: 34px;
  border: 1px solid var(--green-line);
  border-radius: 24px;
  color: var(--green-ink);
  background: var(--green-soft);
}

.quote-panel p {
  margin-bottom: 14px;
  font-family: ui-serif, Georgia, "Songti SC", serif;
  font-size: 25px;
  line-height: 1.58;
}

.quote-panel small {
  color: var(--green);
  font-weight: 650;
}

.faq-list {
  display: grid;
  gap: 14px;
  max-width: 880px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--white);
  box-shadow: 0 8px 28px -24px rgba(15, 23, 42, 0.42);
}

.faq-list summary {
  position: relative;
  padding: 21px 54px 21px 22px;
  cursor: pointer;
  color: var(--ink);
  font-size: 17px;
  font-weight: 680;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 17px;
  color: var(--green);
  font-size: 25px;
  font-weight: 400;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 22px 22px;
  color: var(--muted);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.cta {
  padding: 68px 0;
}

.cta-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 30px;
  padding: 42px;
  border-radius: 24px;
  color: var(--white);
  background: var(--green-ink);
  box-shadow: 0 28px 64px -30px rgba(11, 61, 46, 0.7);
}

.cta-panel h2 {
  margin-bottom: 10px;
  color: var(--white);
}

.cta-panel p {
  max-width: 650px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.76);
}

.cta-panel .button {
  border-color: var(--white);
  color: var(--green-ink);
  background: var(--white);
}

.site-footer {
  padding: 50px 0 28px;
  border-top: 1px solid var(--line);
  background: #fbfcfd;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 42px;
}

.footer-copy {
  max-width: 420px;
  margin: 16px 0 0;
  color: var(--muted);
}

.footer-title {
  margin-bottom: 14px;
  font-size: 14px;
  font-weight: 760;
}

.footer-links {
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--green);
}

.footer-bottom {
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: #7a8592;
  font-size: 13px;
}

@media (max-width: 860px) {
  .grid,
  .grid.two,
  .split,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .split {
    gap: 30px;
  }

  .cta-panel {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) {
  .nav-links,
  .nav-actions {
    display: flex;
  }

  .menu-btn {
    display: none;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 20px;
  }

  .hero {
    padding: 58px 0 66px;
  }

  .section {
    padding: 66px 0;
  }

  .card,
  .quote-panel {
    padding: 23px;
  }

  .cta {
    padding: 48px 0;
  }

  .cta-panel {
    padding: 30px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}