:root {
  --ink: #1a2332;
  --ink-soft: #3d4a5c;
  --muted: #6b7788;
  --surface: #ffffff;
  --surface-2: #f4f7f5;
  --line: #e2e8e4;
  --green: #0d6b4d;
  --green-deep: #084a36;
  --gold: #c9a227;
  --gold-soft: #e8d48a;
  --shadow: 0 12px 40px rgba(26, 35, 50, 0.08);
  --shadow-sm: 0 4px 16px rgba(26, 35, 50, 0.06);
  --radius: 14px;
  --header-h: 72px;
  font-synthesis: none;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "DM Sans", system-ui, sans-serif;
  color: var(--ink);
  background: var(--surface-2);
  line-height: 1.6;
  font-size: 1rem;
}

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

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

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: #fff;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.container {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
  padding-block: 0.65rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
}

.logo-link img {
  height: 42px;
  width: auto;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

.nav-desktop a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
}

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

.header-actions {
  display: none;
  align-items: center;
  gap: 0.65rem;
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
  color: var(--ink);
}

.menu-toggle[aria-expanded="true"] .icon-open {
  display: none;
}

.menu-toggle[aria-expanded="false"] .icon-close,
.menu-toggle:not([aria-expanded="true"]) .icon-close {
  display: none;
}

.menu-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

@media (min-width: 960px) {
  .nav-desktop,
  .header-actions {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0 0 1rem;
  border-bottom: 1px solid var(--line);
}

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

.nav-mobile a {
  padding: 0.65rem 0;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  border-radius: 8px;
}

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

.nav-mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

@media (min-width: 960px) {
  .nav-mobile {
    display: none !important;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.65rem 1.15rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--green), var(--green-deep));
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-secondary:hover {
  border-color: var(--green);
  color: var(--green-deep);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid transparent;
}

.btn-ghost:hover {
  color: var(--green);
}

.btn-lg {
  padding: 0.85rem 1.35rem;
  font-size: 1rem;
}

/* Hero */
.hero {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3rem, 8vw, 5rem);
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(201, 162, 39, 0.12), transparent),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(13, 107, 77, 0.1), transparent),
    var(--surface);
}

.hero-grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr 1.05fr;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--green-deep);
  background: rgba(13, 107, 77, 0.1);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 1rem;
  color: var(--ink);
}

.hero .lead {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 36rem;
  margin: 0 0 1.5rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hero-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.hero-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.hero-bullets li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

/* Visual cards */
.hero-visual {
  position: relative;
}

.visual-frame {
  background: linear-gradient(145deg, var(--surface-2), #fff);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.visual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 500px) {
  .visual-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.mini-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-height: 88px;
  justify-content: center;
}

.mini-card span {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mini-card.accent {
  border-color: rgba(201, 162, 39, 0.45);
  background: linear-gradient(180deg, #fffef8, #fff);
}

.mini-card.wide {
  grid-column: 1 / -1;
}

@media (min-width: 500px) {
  .mini-card.wide {
    grid-column: span 2;
  }
}

/* Sections */
.section {
  padding: clamp(3rem, 7vw, 4.5rem) 0;
}

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

.section-head {
  max-width: 40rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}

.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.65rem;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--ink-soft);
}

/* Steps */
.steps {
  display: grid;
  gap: 1rem;
}

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

@media (min-width: 1024px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.step-num {
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--green), var(--green-deep));
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  display: grid;
  place-items: center;
  margin-bottom: 0.85rem;
}

.step-card h3 {
  font-size: 1rem;
  margin: 0 0 0.5rem;
}

.step-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* Card grids */
.card-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .card-grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .card-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.info-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
  height: 100%;
  box-shadow: var(--shadow-sm);
}

.info-card h3 {
  font-size: 1.02rem;
  margin: 0 0 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.info-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.info-card .tag {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  background: rgba(13, 107, 77, 0.12);
  color: var(--green-deep);
}

.info-card .tag.future {
  background: rgba(201, 162, 39, 0.2);
  color: #7a5f0a;
}

/* Audiences */
.audience-grid {
  display: grid;
  gap: 1rem;
}

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

.audience-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
}

.audience-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.audience-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* Highlight block */
.highlight {
  background: linear-gradient(135deg, var(--green-deep), #063828);
  color: #e8f5f0;
  border-radius: calc(var(--radius) + 6px);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  box-shadow: var(--shadow);
}

.highlight h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
  color: #fff;
}

.highlight p {
  margin: 0;
  opacity: 0.92;
  max-width: 48rem;
}

/* Trust list */
.trust-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.65rem;
}

.trust-list li {
  padding-left: 1.35rem;
  position: relative;
  color: var(--ink-soft);
}

.trust-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--gold);
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.faq-item summary {
  padding: 1rem 1.15rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

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

.faq-item summary::after {
  content: "+";
  font-weight: 400;
  font-size: 1.25rem;
  color: var(--green);
  flex-shrink: 0;
}

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

.faq-item .answer {
  padding: 0 1.15rem 1.1rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
  border-top: 1px solid var(--line);
  margin: 0;
  padding-top: 0.85rem;
}

/* CTA final */
.final-cta {
  text-align: center;
  padding: clamp(2.5rem, 6vw, 3.5rem);
  border-radius: calc(var(--radius) + 8px);
  background:
    linear-gradient(135deg, rgba(13, 107, 77, 0.08), rgba(201, 162, 39, 0.1)),
    var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.final-cta h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.45rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}

.final-cta > p {
  margin: 0 auto 1.5rem;
  max-width: 36rem;
  color: var(--ink-soft);
}

.final-cta .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: #c5cdd8;
  padding: clamp(2.5rem, 5vw, 3.5rem) 0 1.5rem;
  margin-top: 0;
}

.site-footer a {
  color: #e2e8f0;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--gold-soft);
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.4fr repeat(3, 1fr);
  }
}

.footer-brand img {
  height: 44px;
  width: auto;
  margin-bottom: 0.85rem;
  filter: brightness(1.05);
}

.footer-brand p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  max-width: 22rem;
}

.footer-col h3 {
  color: #fff;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 0.85rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.9rem;
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.82rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom a {
  color: #9aa5b4;
}