:root {
  --bg: #dfe3df;
  --bg-soft: #edf1ee;
  --panel: #f8faf8;
  --panel-strong: #dfe7df;
  --card: rgba(255, 255, 255, 0.74);
  --text: #191714;
  --text-soft: #4c4742;
  --muted: #7d736a;
  --green: #1e352d;
  --green-deep: #142b23;
  --green-soft: #eae0d4;
  --gold: #b98957;
  --line: rgba(30, 53, 45, 0.12);
  --shadow: 0 18px 40px rgba(20, 43, 35, 0.14);
  --shadow-soft: 0 10px 24px rgba(17, 20, 18, 0.08);
  --radius: 28px;
  --radius-sm: 18px;
  --container: min(1180px, calc(100% - 40px));
  --transition: 0.35s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
ul {
  margin: 0;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 110px 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  font-size: 0.74rem;
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: rgba(183, 138, 91, 0.8);
}

.eyebrow-dark {
  color: var(--green);
}

.section-heading {
  max-width: 700px;
  margin-bottom: 40px;
}

h1,
h2,
h3 {
  font-family: "DM Serif Display", Georgia, serif;
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(3.2rem, 5vw, 6rem);
  margin-bottom: 22px;
  color: #fff;
}

h2 {
  font-size: clamp(2.5rem, 3vw, 4rem);
  color: var(--green-deep);
  margin-bottom: 18px;
}

h3 {
  font-family: "Manrope", sans-serif;
  font-size: clamp(1.2rem, 1.6vw, 1.7rem);
  letter-spacing: -0.02em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: transform var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: 0 8px 18px rgba(24, 61, 42, 0.12);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--green), #234f41);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(135deg, var(--green-deep), var(--green));
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
  backdrop-filter: blur(8px);
}

.btn-small {
  min-height: 46px;
  padding: 0 22px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background-color var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.site-header.scrolled {
  background: rgba(247, 241, 232, 0.94);
  box-shadow: 0 10px 24px rgba(20, 43, 35, 0.09);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(30, 53, 45, 0.08);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 90px;
  position: relative;
}

.brand {
  position: relative;
  z-index: 5;
}

.brand-mark {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--green);
}

.site-header:not(.scrolled) .brand-mark {
      color: var(--green);
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 26px;
  padding: 0;
  margin: 0;
}

.nav-link {
  position: relative;
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(28, 32, 28, 0.8);
  transition: color var(--transition);
}

.site-header:not(.scrolled) .nav-link {
     color: black !important;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
}

.nav-link.active {
  color: var(--green);
}

.site-header:not(.scrolled) .nav-link.active {
  color: #fff;
}

.nav-cta {
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  border: 1px solid rgba(12, 18, 15, 0.6);
  background: linear-gradient(135deg, #0d120f, #18352c);
  padding: 10px;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  position: relative;
  z-index: 25;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(10, 16, 13, 0.2);
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #8ad0a1;
  margin: 5px auto;
  border-radius: 999px;
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
}

.site-header:not(.scrolled) .menu-toggle span {
  background: #8ad0a1;
}

.hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  background: linear-gradient(90deg, rgba(15, 20, 17, 0.78), rgba(15, 20, 17, 0.45));
  isolation: isolate;
}

.hero-image {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1542838132-92c53300491e?auto=format&fit=crop&w=1800&q=80");
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  z-index: -2;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 14, 13, 0.76), rgba(10, 14, 13, 0.24));
  z-index: -1;
}

.hero-inner {
  position: relative;
  width: var(--container);
  display: flex;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 40px;
}

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

.hero-text {
  max-width: 670px;
  font-size: 1.18rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.73rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.mouse {
  width: 24px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.48);
  display: inline-flex;
  justify-content: center;
  padding-top: 8px;
}

.mouse-wheel {
  width: 4px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  animation: scrollWheel 1.7s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% {
    transform: translateY(0);
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  80% {
    opacity: 1;
  }
  100% {
    transform: translateY(14px);
    opacity: 0;
  }
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.06fr 1fr;
  gap: 64px;
  align-items: center;
}

.intro-media img {
  width: 100%;
  height: 640px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.intro-content {
  display: grid;
  gap: 18px;
}

.intro-content p {
  color: var(--text-soft);
  font-size: 1.06rem;
}

.activities,
.products,
.advantages,
.international,
.partnership,
.final-cta {
  position: relative;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.info-card {
  position: relative;
  padding: 32px 26px 24px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(24, 61, 42, 0.08);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.info-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 30px rgba(15, 20, 17, 0.12);
  border-color: rgba(183, 138, 91, 0.28);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--green-soft);
  color: var(--green);
  font-weight: 800;
  font-size: 1.38rem;
  margin-bottom: 20px;
}

.info-card h3 {
  color: var(--green-deep);
  margin-bottom: 12px;
}

.info-card p {
  color: var(--text-soft);
  margin-bottom: 20px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font-weight: 700;
  font-size: 0.9rem;
}

.card-link::after {
  content: "→";
  transition: transform var(--transition);
}

.info-card:hover .card-link::after {
  transform: translateX(4px);
}

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

.product-card {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  min-height: 360px;
  box-shadow: var(--shadow-soft);
  background: #dde5dd;
}

.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.product-card:hover img {
  transform: scale(1.08);
}

.product-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 14, 13, 0.04), rgba(10, 14, 13, 0.6));
}

.product-content {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 1;
  padding: 24px 22px 26px;
  color: #fff;
}

.product-content h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
  color: #fff;
  font-family: "Manrope", sans-serif;
  font-weight: 700;
}

.product-content p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
}

.advantages {
  background: linear-gradient(180deg, rgba(239, 234, 228, 0.72), rgba(255, 255, 255, 0.25));
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.feature {
  background: rgba(255, 255, 255, 0.7);
  border-radius: 22px;
  padding: 28px 22px 24px;
  border: 1px solid rgba(24, 61, 42, 0.08);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 28px rgba(18, 45, 34, 0.08);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--green), var(--gold));
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.feature h3 {
  color: var(--green-deep);
  margin-bottom: 8px;
}

.feature p {
  color: var(--text-soft);
}

.international {
  padding-top: 0;
}

.international-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
}

.international-media {
  position: relative;
  min-height: 560px;
  border-radius: 32px;
  overflow: hidden;
  background-image: url("https://images.unsplash.com/photo-1569154941061-e231b4725ef1?auto=format&fit=crop&w=1500&q=80");
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow);
}

.world-map {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.18), rgba(255,255,255,0.04) 38%, transparent 60%),
    linear-gradient(135deg, rgba(24,61,42,0.22), rgba(7,17,13,0.08));
}

.world-map::before,
.world-map::after {
  content: "";
  position: absolute;
  inset: 12% 14%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: rotate(-10deg);
}

.world-map::after {
  inset: 22% 24%;
  border-style: dashed;
  opacity: 0.8;
}

.international-content {
  display: grid;
  gap: 18px;
}

.international-content p {
  color: var(--text-soft);
  font-size: 1.1rem;
}

.partnership-wrap {
  border-radius: 32px;
  min-height: 480px;
  padding: 30px;
  display: flex;
  align-items: center;
  background-image: linear-gradient(135deg, rgba(13, 20, 18, 0.6), rgba(13, 20, 18, 0.28)), url("https://images.unsplash.com/photo-1550617931-6a5aee0f4f8b?auto=format&fit=crop&w=1800&q=80");
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow);
}

.partnership-copy {
  max-width: 620px;
  color: #fff;
}

.partnership-copy h2,
.partnership-copy p {
  color: #fff;
}

.partnership-copy p {
  max-width: 560px;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.82);
}

.final-cta-inner {
  text-align: center;
  padding: 80px 28px;
  background: linear-gradient(135deg, var(--green), #2b463d 52%, #b98957 140%);
  border-radius: 32px;
  box-shadow: var(--shadow);
  color: #fff;
}

.final-cta-inner h2,
.final-cta-inner p {
  color: #fff;
}

.final-cta-inner p {
  max-width: 720px;
  margin: 0 auto 24px;
  color: rgba(255, 255, 255, 0.78);
}

.site-footer {
  background: #171a18;
  color: rgba(255, 255, 255, 0.84);
  padding-top: 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr;
  gap: 24px;
  align-items: start;
  padding: 20px 0 26px;
}

.brand-footer {
  display: inline-block;
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #f5efe8;
  margin-bottom: 12px;
}

.footer-brand p,
.footer-contact p {
  color: rgba(255, 255, 255, 0.7);
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.footer-nav a,
.legal-links a {
  color: rgba(255,255,255,0.74);
  transition: color var(--transition);
}

.footer-nav a:hover,
.legal-links a:hover {
  color: #fff;
}

.socials {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.socials a {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  color: #fff;
  font-weight: 700;
}

.footer-legal {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 18px 0 26px;
}

.legal-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .intro-grid,
  .international-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .intro-media img {
    height: 460px;
  }

  .partnership-wrap {
    min-height: 400px;
  }
}

@media (max-width: 820px) {
  .navbar {
    min-height: 80px;
  }

  .menu-toggle {
    display: block;
  }

  .nav-panel {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 20px 18px 18px;
    border-radius: 22px;
    background: rgba(250, 246, 240, 0.96);
    border: 1px solid rgba(24, 61, 42, 0.08);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .nav-panel.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-list {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .nav-link,
  .site-header:not(.scrolled) .nav-link {
    color: var(--green);
  }

  .nav-cta {
    width: 100%;
  }

  .hero {
    min-height: 660px;
  }

  .hero-inner {
    padding-top: 30px;
  }
}

@media (max-width: 560px) {
  .section {
    padding: 84px 0;
  }

  .hero {
    min-height: 620px;
  }

  h1 {
    font-size: clamp(2.8rem, 10vw, 4rem);
  }

  .hero-text {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .card-grid,
  .product-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    margin-bottom: 28px;
  }

  .partnership-wrap {
    padding: 20px;
    min-height: 360px;
  }

  .footer-grid {
    padding-top: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}