:root {
  --green: #1a7a3c;
  --green-deep: #0f4d28;
  --green-soft: #e7f4eb;
  --green-mint: #bfe3ca;
  --ink: #152018;
  --muted: #5c6b61;
  --line: #dce8df;
  --paper: #ffffff;
  --fog: #f4f8f5;
  --radius: 1.15rem;
  --font: "Montserrat", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  line-height: 1.55;
}

a {
  color: var(--green);
  text-decoration: none;
}

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

.container {
  max-width: 1140px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 24px rgba(15, 32, 24, 0.06);
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.25rem;
  gap: 1rem;
}

.navbar-brand {
  display: flex;
  align-items: center;
  color: var(--ink) !important;
  font-weight: 800;
  z-index: 2;
}

.brand-logo {
  height: 2.5rem;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.nav-desktop {
  display: none;
  flex-direction: row;
  align-items: center;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  color: var(--ink) !important;
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.45rem 0.7rem !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nav-cta {
  display: inline-flex !important;
  align-items: center;
  gap: 0.3rem;
  margin-left: 0.35rem;
  color: var(--green) !important;
  font-weight: 700 !important;
}

.nav-toggle {
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: #fff;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  padding: 0;
  z-index: 2;
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

body.nav-open {
  overflow: hidden;
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 45;
  background: rgba(11, 31, 20, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.nav-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 50;
  width: min(22rem, 88vw);
  height: 100%;
  background: #fff;
  box-shadow: -16px 0 40px rgba(11, 31, 20, 0.18);
  display: flex;
  flex-direction: column;
  transform: translateX(104%);
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

.mobile-nav.is-open {
  transform: translateX(0);
}

.mobile-nav-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--line);
}

.mobile-nav-logo {
  height: 2.35rem;
  width: auto;
  max-width: 180px;
  object-fit: contain;
}

.mobile-nav-close {
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: #fff;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--ink);
}

.mobile-nav-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.15rem 1rem 1rem;
}

.mobile-nav-label {
  margin: 0 0.55rem 0.65rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #8a9a90;
  font-weight: 700;
}

.mobile-nav-link {
  display: block;
  padding: 0.85rem 0.9rem;
  border-radius: 0.75rem;
  color: var(--ink);
  font-weight: 600;
  font-size: 1.02rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus-visible {
  background: var(--green-soft);
  color: var(--green-deep);
}

.mobile-nav-foot {
  padding: 1rem 1.15rem 1.35rem;
  border-top: 1px solid var(--line);
  background: var(--fog);
  display: grid;
  gap: 0.65rem;
}

.mobile-nav-phone,
.mobile-nav-mail {
  text-align: center;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
}

.mobile-nav-mail {
  color: var(--muted);
  font-weight: 500;
}

@media (min-width: 992px) {
  .nav-desktop {
    display: flex;
  }

  .nav-toggle,
  .mobile-nav,
  .nav-backdrop {
    display: none !important;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 0.65rem;
  padding: 0.78rem 1.35rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.btn .bi,
.eco-project-link .bi,
.channel-link .bi,
.nav-cta .bi {
  font-size: 0.95em;
  line-height: 1;
  transition: transform 0.2s ease;
}

.btn:hover .bi,
.eco-project-link:hover .bi,
.channel-link:hover .bi,
.nav-cta:hover .bi {
  transform: translateX(3px);
}

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

.btn-primary {
  background: var(--green) !important;
  background-color: var(--green) !important;
  color: #fff !important;
  border-color: var(--green) !important;
  box-shadow: 0 10px 24px rgba(26, 122, 60, 0.22);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--green-deep) !important;
  background-color: var(--green-deep) !important;
  border-color: var(--green-deep) !important;
  color: #fff !important;
}

.btn-ghost {
  background: #fff;
  color: var(--ink) !important;
  border-color: #c9d7cc;
}

.btn-light {
  background: #fff;
  color: var(--green-deep) !important;
}

.btn-outline-light {
  background: transparent;
  color: #fff !important;
  border-color: rgba(255, 255, 255, 0.55);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #0b1f14;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: hero-zoom 18s ease-in-out infinite alternate;
}

.hero-overlay {
  background:
    linear-gradient(180deg, rgba(11, 31, 20, 0.55) 0%, rgba(11, 31, 20, 0.72) 55%, rgba(11, 31, 20, 0.88) 100%),
    radial-gradient(circle at 50% 20%, rgba(26, 122, 60, 0.28), transparent 50%);
}

.hero-inner {
  position: relative;
  text-align: center;
  padding: 5.5rem 1rem 4rem;
  animation: rise-in 0.7s ease both;
  color: #fff;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 auto 1.1rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #e8f6ec;
  font-size: 0.86rem;
  font-weight: 600;
  backdrop-filter: blur(6px);
}

.hero-badge .dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #7dce95;
  box-shadow: 0 0 0 4px rgba(125, 206, 149, 0.2);
  animation: pulse-dot 2s ease infinite;
}

.hero h1 {
  max-width: 18ch;
  margin: 0 auto 1rem;
  font-size: clamp(2rem, 5vw, 3.35rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: #fff;
}

.hero-brand {
  display: block;
  color: #9be0b0;
  font-size: 0.42em;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.55rem;
  font-weight: 700;
}

.hero-lead {
  max-width: 42rem;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
}

.hero .hero-actions {
  justify-content: center;
  margin-top: 1.75rem;
}

.hero .btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: #fff !important;
  border-color: rgba(255, 255, 255, 0.35);
}

.hero-channels {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2.75rem;
}

.channel {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-align: left;
}

.qr-placeholder {
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 0.55rem;
  border: 1px dashed rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.channel-label {
  margin: 0;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.7);
}

.channel-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
  color: #fff;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-soft {
  background: var(--fog);
}

.section-head {
  margin-bottom: 2.5rem;
}

.section-head h2,
.section h2 {
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.section-lead {
  max-width: 40rem;
  color: var(--muted);
  font-size: 1.05rem;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem 2rem;
  align-items: center;
}

.about-watermark {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #9aada1;
  font-weight: 700;
  margin-bottom: 1rem;
}

.about-item {
  display: flex;
  gap: 0.85rem;
  margin-bottom: 1.35rem;
}

.about-col-right .about-item {
  flex-direction: row-reverse;
  text-align: right;
}

.about-item h3 {
  font-size: 1.05rem;
  margin: 0 0 0.2rem;
  font-weight: 700;
}

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

.about-icon {
  flex: 0 0 3.1rem;
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 0.85rem;
  background: var(--green-soft);
  color: var(--green);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.35rem;
}

.about-hub {
  display: flex;
  justify-content: center;
}

.about-logo-img {
  width: 9.5rem;
  height: 9.5rem;
  object-fit: contain;
  border-radius: 50%;
}

/* Pillars */
.pillar-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.pillar {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  min-height: 12.5rem;
  box-shadow: 0 8px 24px rgba(21, 32, 24, 0.04);
  transition: transform 0.25s ease;
}

.pillar:hover {
  transform: translateY(-4px);
}

.pillar-accent {
  background: linear-gradient(160deg, var(--green) 0%, var(--green-deep) 100%);
  border-color: transparent;
  color: #fff;
}

.pillar h3 {
  font-size: 1.2rem;
  font-weight: 750;
  margin: 0.85rem 0 0.55rem;
}

.pillar p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.pillar.pillar-accent h3,
.pillar.pillar-accent p {
  color: #fff;
}

.pillar-icon {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.7rem;
  background: var(--green-soft);
  color: var(--green);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

.pillar-arrow {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: #fff;
  color: var(--green);
  display: grid;
  place-items: center;
  font-weight: 700;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: var(--green-mint);
  transform: translateX(-50%);
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  grid-template-areas: "copy node visual";
  gap: 1.25rem;
  align-items: center;
  margin-bottom: 2.25rem;
}

.timeline-copy {
  grid-area: copy;
  text-align: right;
}

.timeline-node {
  grid-area: node;
  justify-self: center;
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 50%;
  background: var(--green);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--green-mint);
  position: relative;
  z-index: 1;
}

.timeline-visual {
  grid-area: visual;
}

.timeline-item-flip {
  grid-template-areas: "visual node copy";
}

.timeline-item-flip .timeline-copy {
  text-align: left;
}

.timeline-copy h3 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  font-weight: 750;
}

.timeline-copy p {
  margin: 0;
  color: var(--muted);
}

.illus-img {
  width: 100%;
  height: 8.5rem;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(21, 32, 24, 0.08);
}

/* Ecosystem */
.eco-projects {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.35rem;
}

.eco-project {
  display: grid;
  grid-template-rows: auto 1fr;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.eco-project:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(21, 32, 24, 0.08);
}

.eco-project-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--fog);
}

.eco-project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}

.eco-project:hover .eco-project-media img {
  transform: scale(1.04);
}

.eco-project-body {
  padding: 1.35rem 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
}

.eco-project-tag {
  margin: 0 0 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
}

.eco-project-body h3 {
  margin: 0 0 0.55rem;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ink);
}

.eco-project-body > p {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.96rem;
}

.eco-project-body ul {
  margin: 0 0 1.1rem;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.92rem;
  flex: 1;
}

.eco-project-body li + li {
  margin-top: 0.28rem;
}

.eco-project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  color: var(--green-deep);
  font-size: 0.95rem;
}

.eco-project-link:hover {
  color: var(--green);
}

.value-chain {
  margin-top: 3.5rem;
  padding: 2.25rem 1.5rem 2rem;
  border-radius: 1.35rem;
  background: var(--fog);
  border: 1px solid var(--line);
}

.value-chain-title {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 800;
  margin-bottom: 0.65rem;
}

.value-chain .section-head {
  margin-bottom: 1.75rem;
}

.value-chain-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.75rem;
}

.value-chain-flow li {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1rem 0.9rem 1.1rem;
  min-height: 100%;
}

.value-chain-flow li:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 1.15rem;
  right: -0.55rem;
  z-index: 1;
  color: var(--green);
  font-weight: 700;
  font-size: 0.95rem;
  background: var(--fog);
  padding: 0 0.1rem;
}

.vc-step {
  display: inline-block;
  margin-bottom: 0.45rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--green);
}

.value-chain-flow strong {
  display: block;
  font-size: 0.98rem;
  font-weight: 750;
  margin-bottom: 0.35rem;
  color: var(--ink);
}

.value-chain-flow p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--muted);
}

/* Stats */
.stats-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.45fr;
  gap: 1.75rem;
  align-items: start;
}

.stats-aside {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding-top: 0.35rem;
}

.stats-title {
  margin: 0;
  max-width: 10ch;
  line-height: 1.2;
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 800;
}

.stats-cta {
  align-self: flex-start;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.9rem;
}

.stat-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  overflow: hidden;
}

.stat-card::after {
  content: "";
  position: absolute;
  right: 0.85rem;
  bottom: 0.85rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 0.2rem;
  background: var(--green-mint);
}

.stat-accent {
  background: linear-gradient(160deg, var(--green), var(--green-deep));
  border: none;
  color: #fff;
}

.stat-accent .stat-desc {
  color: rgba(255, 255, 255, 0.88);
}

.stat-accent::after {
  background: rgba(255, 255, 255, 0.35);
}

.stat-num {
  margin: 0 0 0.35rem;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--green);
}

.stat-accent .stat-num {
  color: #fff;
}

.stat-label {
  margin: 0 0 0.35rem;
  font-weight: 750;
  color: var(--green);
}

.stat-desc {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  padding-right: 0.75rem;
}

.stats-grid .stat-card:nth-child(1) { grid-column: 1; grid-row: 1; }
.stats-grid .stat-card:nth-child(2) { grid-column: 2; grid-row: 1; }
.stats-grid .stat-card:nth-child(3) { grid-column: 1; grid-row: 2; }
.stats-grid .stat-card:nth-child(4) { grid-column: 2; grid-row: 2; }
.stats-grid .stat-card:nth-child(5) { grid-column: 3; grid-row: 1 / span 2; }

/* Opportunities */
.opp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.opp-list {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.opp-card {
  display: flex;
  gap: 0.9rem;
  padding: 1rem 1.1rem;
  border-radius: 0.9rem;
  background: var(--green-soft);
}

.opp-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 0.55rem;
  background: #fff;
  color: var(--green);
  display: grid;
  place-items: center;
  font-weight: 700;
  flex: 0 0 auto;
}

.opp-card h3 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
  font-weight: 750;
}

.opp-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.opp-cta h2 {
  margin-bottom: 1rem;
}

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

.check-list li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.7rem;
  color: var(--muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  border: 3px solid var(--green);
  box-shadow: inset 0 0 0 2px #fff;
  background: var(--green);
}

/* Join + Footer */
.join-banner {
  position: relative;
  overflow: hidden;
  color: #fff;
  min-height: min(52vh, 420px);
  display: flex;
  align-items: center;
  padding: 6.5rem 0;
}

.join-banner-media,
.join-banner-overlay {
  position: absolute;
  inset: 0;
}

.join-banner-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.join-banner-overlay {
  background: linear-gradient(135deg, rgba(15, 77, 40, 0.88) 0%, rgba(11, 31, 20, 0.82) 100%);
}

.join-banner-inner {
  position: relative;
}

.join-banner h2 {
  margin: 0 auto;
  max-width: 22ch;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
}

.site-footer {
  background: #0b1f14;
  color: #d7e6db;
  padding: 3rem 0 1.25rem;
}

.site-footer a {
  color: #fff;
}

.footer-brand-row {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.footer-company-info {
  max-width: 46rem;
}

.footer-logo {
  height: 3.25rem;
  width: auto;
  max-width: 260px;
  object-fit: contain;
}

.footer-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.7;
  margin-bottom: 0.65rem;
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
  font-size: 0.9rem;
  opacity: 0.85;
}

.footer-legal {
  display: flex;
  gap: 0.55rem;
}

.legal-doc {
  max-width: 760px;
}
.legal-doc h1 { font-size: 1.6rem; font-weight: 800; margin-bottom: 0.75rem; }
.legal-doc h2 { font-size: 1.05rem; font-weight: 700; margin-top: 1.4rem; }
.legal-lead { color: #4a524c; }

.page-head {
  position: relative;
  overflow: hidden;
  color: #fff;
  min-height: 240px;
  display: flex;
  align-items: center;
  padding: 3.25rem 0 3rem;
}
.page-head-media,
.page-head-overlay {
  position: absolute;
  inset: 0;
}
.page-head-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-head-overlay {
  background:
    linear-gradient(135deg, rgba(15, 77, 40, 0.88) 0%, rgba(11, 31, 20, 0.78) 100%),
    radial-gradient(circle at 50% 0%, rgba(26, 122, 60, 0.28), transparent 55%);
}
.page-head-inner {
  position: relative;
  text-align: center;
  max-width: 44rem;
  margin: 0 auto;
}
.page-head-kicker {
  margin: 0 auto 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9be0b0;
}
.page-head h1 {
  margin: 0 0 0.65rem;
  color: #fff;
  font-size: clamp(1.55rem, 3.4vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.page-head-lead {
  margin: 0 auto;
  max-width: 36rem;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.02rem;
}
.page-head + .legal-doc > h1:first-child,
.page-head + .legal-doc > h1:first-child + .legal-lead {
  display: none;
}
.page-head + .section {
  padding-top: 3rem;
}

.partner-page {
  max-width: 640px;
  margin: 0 auto;
}

.partner-form {
  position: relative;
}

.partner-form .form-label {
  font-weight: 600;
  font-size: 0.86rem;
  margin-bottom: 0.3rem;
}

.partner-form .form-control,
.partner-form .form-select {
  border-radius: 0.75rem;
  border-color: var(--line);
  padding: 0.65rem 0.85rem;
}

.partner-form .form-control:focus,
.partner-form .form-select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(26, 122, 60, 0.12);
}

.partner-form-hint {
  margin: 0.85rem 0 0;
  font-size: 0.86rem;
  color: var(--muted);
}

.hp-field {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.partner-alert-ok,
.partner-alert-err {
  border-radius: 0.85rem;
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.92rem;
}

.partner-alert-ok {
  background: var(--green-soft);
  color: var(--green-deep);
}

.partner-alert-err,
.partner-alert-err.validation-summary-errors {
  background: #fdecea;
  color: #8a1f11;
}

.partner-alert-err:empty,
.partner-alert-err.validation-summary-valid {
  display: none;
}

.partner-alert-err ul {
  margin: 0;
  padding-left: 1.1rem;
}

.opp-cta .partner-form {
  margin-top: 0.4rem;
}

/* Motion */
@keyframes hero-zoom {
  from { transform: scale(1.02); }
  to { transform: scale(1.08); }
}

@keyframes rise-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 4px rgba(125, 206, 149, 0.2); }
  50% { box-shadow: 0 0 0 8px rgba(125, 206, 149, 0.08); }
}

/* Scroll reveal — chỉ ẩn khi html.anim-ready (JS đã sẵn sàng) */
html.anim-ready .reveal:not(.is-visible) {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

html.anim-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

html.anim-ready .about-item.reveal:not(.is-visible),
html.anim-ready .pillar.reveal:not(.is-visible),
html.anim-ready .eco-project.reveal:not(.is-visible) {
  transform: translateY(36px) scale(0.985);
}

html.anim-ready .about-item.reveal.is-visible,
html.anim-ready .pillar.reveal.is-visible,
html.anim-ready .eco-project.reveal.is-visible {
  transform: translateY(0) scale(1);
}

html.anim-ready .about-logo-img.reveal:not(.is-visible) {
  transform: translateY(20px) scale(0.92);
}

html.anim-ready .about-logo-img.reveal.is-visible {
  transform: translateY(0) scale(1);
  animation: float-y 5s ease-in-out 0.7s infinite;
}

html.anim-ready .value-chain-flow li.reveal:not(.is-visible),
html.anim-ready .stat-card.reveal:not(.is-visible),
html.anim-ready .join-banner-inner.reveal:not(.is-visible) {
  transform: translateY(20px);
}

.pillar:hover,
.eco-project:hover,
.stat-card:hover,
.opp-card:hover {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.stat-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(21, 32, 24, 0.08);
}

html.anim-ready .stat-card.reveal.is-visible:hover {
  transform: translateY(-3px);
}

.about-icon {
  transition: transform 0.25s ease, background 0.25s ease;
}

.about-item:hover .about-icon {
  transform: scale(1.08);
  background: #d6efde;
}

@media (prefers-reduced-motion: reduce) {
  html.anim-ready .reveal,
  html.anim-ready .reveal.is-visible,
  .hero-media img,
  .about-logo-img,
  .hero-badge .dot,
  .btn .bi,
  .eco-project-link .bi,
  .channel-link .bi,
  .nav-cta .bi {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Responsive */
@media (max-width: 1100px) {
  .value-chain-flow {
    grid-template-columns: repeat(4, 1fr);
  }

  .value-chain-flow li:nth-child(4)::after {
    display: none;
  }
}

@media (max-width: 991px) {
  .about-grid,
  .eco-projects,
  .stats-layout,
  .opp-grid,
  .pillar-row {
    grid-template-columns: 1fr;
  }

  .about-hub {
    order: -1;
    margin-bottom: 0.5rem;
  }

  .about-col-right .about-item {
    flex-direction: row;
    text-align: left;
  }

  .timeline::before {
    left: 0.7rem;
    transform: none;
  }

  .timeline-item,
  .timeline-item-flip {
    grid-template-columns: auto 1fr;
    grid-template-areas: "node copy";
    gap: 0.9rem 1rem;
  }

  .timeline-item .timeline-visual,
  .timeline-item-flip .timeline-visual {
    display: none;
  }

  .timeline-item .timeline-copy,
  .timeline-item-flip .timeline-copy {
    text-align: left;
  }

  .value-chain-flow {
    grid-template-columns: 1fr 1fr;
  }

  .value-chain-flow li::after {
    display: none;
  }

  .stats-aside {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }

  .stats-title {
    max-width: none;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stats-grid .stat-card:nth-child(n) {
    grid-column: auto;
    grid-row: auto;
  }
}

@media (max-width: 575px) {
  .hero-inner {
    padding-top: 4rem;
  }

  .pillar-row,
  .stats-grid,
  .value-chain-flow {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }
}