:root {
    --bg: #f2f6fa;
    /* светлый холодный фон с голубым оттенком */
    --paper: #ffffff;
    --ink: #16202b;
    /* почти чёрный с синевой */
    --muted: #6b7a88;
    /* серо-голубой */
    --line: #dde5ec;
    /* границы с голубым подтоном */

    --green: #4a9ae8;
    /* основной акцент → небесно-голубой */
    --green-dark: #1c4d7a;
    /* тёмно-синий */
    --green-deep: #123a5e;
    /* глубокий navy */
    --green-soft: #dceaf7;
    /* мягкая голубая подложка */

    --graphite: #1f2933;
    --white: #fff;
    --radius-xl: 42px;
    --radius-lg: 30px;
    --radius-md: 22px;
    --container: 1320px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: "Manrope", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

button {
    font: inherit;
}

.container {
    width: min(calc(100% - 64px), var(--container));
    margin: 0 auto;
}

.site-progress {
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--green);
}

.site-header {
    position: absolute;
    z-index: 100;
    top: 0;
    left: 0;
    right: 0;
    color: var(--white);
    z-index: 999;
    transition: background .3s ease, color .3s ease, box-shadow .3s ease,
        backdrop-filter .3s ease, padding .3s ease;
}

/* Когда шапка зафиксирована */
.site-header.is-stuck {
    position: fixed;
    background: var(--green-dark);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, .18);
    /* color: var(--ink); */
}

/* Внутренний контейнер — уменьшаем высоту при скролле */
.site-header.is-stuck .header-inner {
    min-height: 66px;
    transition: min-height .3s ease;
}

/* Опционально: если хочешь светлую шапку при скролле, раскомментируй */

/* .site-header.is-stuck {
    background: rgba(255, 255, 255, .92);
    color: var(--ink);
    box-shadow: 0 8px 30px rgba(0, 0, 0, .06);
} */
/* .site-header.is-stuck .desktop-nav a { color: var(--muted); } */
.site-header.is-stuck .brand span small {
    color: var(--green);
}

.site-header.is-stuck .desktop-nav a:hover {
    color: var(--ink);
}


.header-inner {
    min-height: 82px;
    display: flex;
    align-items: center;
    gap: 28px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-right: auto;
}

.brand img {
    width: 150px;
    height: 43px;
    object-fit: contain;
}

.brand strong,
.brand small {
    display: block;
}

.brand strong {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .02em;
}

.brand small {
    margin-top: 3px;
    color: rgba(255, 255, 255, .58);
    font-size: 7px;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.desktop-nav a {
    color: rgba(255, 255, 255, .72);
    font-size: 10px;
    font-weight: 700;
    transition: color .25s ease;
}

.desktop-nav a:hover {
    color: #fff;
}

.header-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 11px 15px;
    border-radius: 999px;
    background: var(--green);
    color: #fff;
    font-size: 10px;
    font-weight: 800;
}

.header-cta span {
    font-size: 13px;
}

.menu-toggle,
.mobile-menu {
    display: none;
}

/* HERO */

.hero {
    position: relative;
    min-height: 790px;
    overflow: hidden;
    background:
        radial-gradient(circle at 76% 38%, rgba(85, 184, 121, .23), transparent 27%),
        radial-gradient(circle at 12% 78%, rgba(255, 255, 255, .06), transparent 30%),
        var(--green-deep);
    color: #fff;
}

.hero-grid {
    position: absolute;
    inset: 0;
    opacity: .14;
    background-image:
        linear-gradient(rgba(255, 255, 255, .12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .12) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: linear-gradient(to right, transparent, #000 25%, #000 75%, transparent);
}

.hero-shape {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 50%;
    pointer-events: none;
}

.hero-shape-a {
    width: 760px;
    height: 760px;
    right: -280px;
    top: -240px;
}

.hero-shape-b {
    width: 520px;
    height: 520px;
    right: -90px;
    top: -110px;
}

.hero-inner {
    position: relative;
    z-index: 2;
    min-height: 690px;
    display: grid;
    grid-template-columns: 1.02fr .98fr;
    align-items: center;
    gap: 50px;
    padding-top: 82px;
}

.eyebrow,
.small-label {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--green);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .17em;
    text-transform: uppercase;
}

.eyebrow span {
    width: 22px;
    height: 2px;
    background: var(--green);
}

.hero h1 {
    max-width: 850px;
    margin: 25px 0 25px;
    font-size: clamp(55px, 6.5vw, 94px);
    line-height: .91;
    letter-spacing: -.07em;
    font-weight: 800;
}

.hero h1 em,
h2 em,
h3 em {
    color: var(--green);
    font-style: normal;
}

.hero-lead {
    max-width: 600px;
    margin: 0;
    color: rgba(255, 255, 255, .68);
    font-size: 14px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 32px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    min-height: 49px;
    padding: 0 20px;
    border: 0;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 800;
    transition: transform .25s ease, background .25s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button span {
    font-size: 15px;
}

.button-green {
    background: var(--green);
    color: #fff;
}

.button-light {
    border: 1px solid rgba(255, 255, 255, .25);
    color: #fff;
    background: rgba(255, 255, 255, .06);
}

.button-white {
    background: #fff;
    color: var(--green-dark);
}

.hero-note {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 38px;
    color: rgba(255, 255, 255, .4);
    font-size: 7px;
    font-weight: 800;
    letter-spacing: .16em;
}

.hero-note i {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--green);
}

/* HERO ART */

.hero-art {
    position: relative;
    width: min(100%, 610px);
    aspect-ratio: 1 / 1;
    justify-self: end;
}

.art-circle {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 50%;
}

.art-circle-1 {
    inset: 7%;
}

.art-circle-2 {
    inset: 17%;
    border-color: rgba(85, 184, 121, .2);
}

.art-circle-3 {
    inset: 28%;
}

.art-globe {
    position: absolute;
    left: 22%;
    top: 22%;
    width: 56%;
    aspect-ratio: 1;
    border-radius: 50%;
    overflow: hidden;
    background:
        radial-gradient(circle at 35% 28%, rgba(255, 255, 255, .15), transparent 20%),
        radial-gradient(circle at 55% 55%, rgba(85, 184, 121, .35), transparent 52%),
        #143f32;
    box-shadow:
        inset -35px -20px 60px rgba(0, 0, 0, .3),
        0 0 80px rgba(85, 184, 121, .13);
}

.globe-lat,
.globe-lon {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, .13);
    border-radius: 50%;
}

.globe-lat {
    left: -10%;
    right: -10%;
    height: 30%;
}

.lat-1 {
    top: 24%;
}

.lat-2 {
    top: 48%;
}

.globe-lon {
    top: -10%;
    bottom: -10%;
    width: 42%;
}

.lon-1 {
    left: 18%;
}

.lon-2 {
    right: 18%;
}

.globe-contour {
    position: absolute;
    background: rgba(85, 184, 121, .72);
    filter: blur(.2px);
}

.contour-a {
    width: 28%;
    height: 19%;
    left: 17%;
    top: 29%;
    border-radius: 65% 35% 55% 45%;
    transform: rotate(-17deg);
}

.contour-b {
    width: 35%;
    height: 22%;
    right: 8%;
    bottom: 24%;
    border-radius: 35% 65% 45% 55%;
    transform: rotate(16deg);
}

.factory {
    position: absolute;
    bottom: 23%;
    width: 90px;
    height: 76px;
    border: 1px solid rgba(255, 255, 255, .18);
    background: rgba(7, 31, 24, .7);
}

.factory span {
    position: absolute;
    bottom: 0;
    width: 12px;
    background: rgba(255, 255, 255, .18);
}

.factory span:nth-child(1) {
    left: 13px;
    height: 36px;
}

.factory span:nth-child(2) {
    left: 34px;
    height: 57px;
}

.factory span:nth-child(3) {
    left: 55px;
    height: 44px;
}

.factory span:nth-child(4) {
    left: 76px;
    height: 28px;
}

.factory-a {
    left: 6%;
    transform: scale(.75);
}

.factory-b {
    right: 3%;
    transform: scale(.9);
}

.factory-c {
    left: 38%;
    bottom: 9%;
    transform: scale(.62);
}

.art-leaf {
    position: absolute;
    width: 100px;
    height: 150px;
    border: 2px solid rgba(85, 184, 121, .75);
    border-radius: 100% 0 100% 0;
    opacity: .8;
}

.leaf-left {
    left: 8%;
    top: 17%;
    transform: rotate(-32deg);
}

.leaf-right {
    right: 7%;
    top: 11%;
    transform: rotate(27deg) scale(.75);
}

.art-label {
    position: absolute;
    color: rgba(255, 255, 255, .4);
    font-size: 7px;
    font-weight: 800;
    letter-spacing: .17em;
}

.label-top {
    top: 7%;
    left: 5%;
}

.label-bottom {
    bottom: 6%;
    right: 5%;
}

.art-cross {
    position: absolute;
    width: 12px;
    height: 12px;
}

.art-cross::before,
.art-cross::after {
    content: "";
    position: absolute;
    background: var(--green);
}

.art-cross::before {
    left: 5px;
    top: 0;
    width: 1px;
    height: 12px;
}

.art-cross::after {
    left: 0;
    top: 5px;
    width: 12px;
    height: 1px;
}

.cross-a {
    top: 25%;
    right: 8%;
}

.cross-b {
    bottom: 27%;
    left: 12%;
}

/* HERO BOTTOM */

.hero-bottom {
    position: absolute;
    z-index: 3;
    right: 0;
    bottom: 0;
    left: 0;
    border-top: 1px solid rgba(255, 255, 255, .12);
    background: rgba(7, 31, 24, .35);
    backdrop-filter: blur(10px);
}

.hero-bottom-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.hero-bottom-inner>div {
    min-height: 91px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 24px;
    border-right: 1px solid rgba(255, 255, 255, .1);
}

.hero-bottom-inner>div:first-child {
    border-left: 1px solid rgba(255, 255, 255, .1);
}

.hero-bottom strong {
    color: #fff;
    font-size: 28px;
    line-height: 1;
    letter-spacing: -.05em;
}

.hero-bottom span {
    margin-top: 6px;
    color: rgba(255, 255, 255, .4);
    font-size: 7px;
    font-weight: 800;
    letter-spacing: .15em;
}

/* GENERIC SECTIONS */

.section {
    padding: 135px 0;
}

.section-top {
    display: grid;
    grid-template-columns: 190px 1fr auto;
    align-items: center;
    gap: 24px;
    margin-bottom: 65px;
}

.section-index {
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-index b {
    color: var(--green);
    font-size: 11px;
}

.section-index span,
.section-caption {
    color: #77827b;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .16em;
}

.section-line {
    height: 1px;
    background: var(--line);
}

.section-caption {
    text-align: right;
}

.about-layout {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 100px;
    align-items: start;
}

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

.about-title h2,
.participants-heading h2,
.activity-heading h2,
.details-heading h2 {
    max-width: 800px;
    margin: 18px 0 0;
    font-size: clamp(48px, 5.4vw, 78px);
    line-height: .98;
    letter-spacing: -.065em;
}

.about-copy {
    padding-top: 8px;
}

.about-copy p {
    max-width: 630px;
    margin: 0 0 20px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.85;
}

.about-copy p.lead {
    color: var(--ink);
    font-size: 17px;
    font-weight: 600;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 14px;
    color: var(--green-dark);
    font-size: 10px;
    font-weight: 800;
}

.text-link span {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--green-soft);
}

.about-statement {
    position: relative;
    min-height: 300px;
    display: grid;
    grid-template-columns: 90px 1fr .7fr;
    align-items: end;
    gap: 45px;
    margin-top: 100px;
    padding: 42px;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: var(--green-soft);
}

.about-statement::before {
    content: "ECO";
    position: absolute;
    right: -15px;
    bottom: -85px;
    color: rgba(23, 75, 57, .055);
    font-size: 250px;
    font-weight: 800;
    letter-spacing: -.1em;
}

.statement-number {
    position: relative;
    z-index: 1;
    color: var(--green-dark);
    font-size: 14px;
    font-weight: 800;
}

.statement-main,
.statement-side {
    position: relative;
    z-index: 1;
}

.statement-main>span {
    color: var(--green-dark);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .15em;
}

.statement-main h3 {
    margin: 15px 0 0;
    font-size: clamp(36px, 4vw, 60px);
    line-height: .98;
    letter-spacing: -.06em;
}

.statement-side {
    padding-left: 30px;
    border-left: 1px solid rgba(23, 75, 57, .16);
}

.statement-side p {
    max-width: 310px;
    margin: 0;
    color: #527165;
    font-size: 12px;
    line-height: 1.7;
}

/* PARTICIPANTS */

.participants {
    background: #fff;
}

.participants-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 50px;
    margin-bottom: 55px;
}

.participants-heading p,
.activity-heading p,
.details-heading p {
    max-width: 390px;
    margin: 0 0 5px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.75;
}

.participant-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.participant-card {
    position: relative;
    min-height: 270px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 27px;
    overflow: hidden;
    border-radius: 28px;
    transition: transform .3s ease;
}

.participant-card:hover {
    transform: translateY(-5px);
}

.card-number {
    font-size: 10px;
    font-weight: 800;
}

.participant-card small {
    font-size: 7px;
    font-weight: 800;
    letter-spacing: .16em;
    opacity: .55;
}

.participant-card h3 {
    margin: 9px 0 0;
    font-size: clamp(23px, 2.2vw, 34px);
    line-height: 1;
    letter-spacing: -.05em;
}

.card-arrow {
    position: absolute;
    right: 25px;
    bottom: 24px;
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .13);
    font-size: 16px;
}

.card-green {
    background: var(--green);
    color: #fff;
}

.card-dark {
    background: var(--graphite);
    color: #fff;
}

.card-light {
    background: #edf1ec;
}

.card-outline {
    background: #fff;
    border: 1px solid var(--line);
}

.card-light-green {
    background: #dcefe3;
    color: var(--green-dark);
}

.card-dark-green {
    background: var(--green-dark);
    color: #fff;
}

.participants-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding-top: 25px;
}

.participants-footer span {
    color: var(--green);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .16em;
}

.participants-footer strong {
    font-size: 14px;
}

/* CHARTER */

.charter {
    padding-top: 80px;
}

.charter-panel {
    position: relative;
    min-height: 440px;
    display: grid;
    grid-template-columns: 100px 1fr 300px;
    align-items: end;
    gap: 40px;
    padding: 50px;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: var(--graphite);
    color: #fff;
}

.charter-panel::after {
    content: "PDF";
    position: absolute;
    right: -35px;
    top: -80px;
    color: rgba(255, 255, 255, .035);
    font-size: 290px;
    font-weight: 800;
    letter-spacing: -.12em;
}

.charter-number {
    align-self: start;
    color: var(--green);
    font-size: 12px;
    font-weight: 800;
}

.charter-copy {
    position: relative;
    z-index: 1;
}

.charter-copy .small-label {
    color: var(--green);
}

.charter-copy h2 {
    margin: 18px 0 22px;
    font-size: clamp(52px, 6vw, 86px);
    line-height: .88;
    letter-spacing: -.07em;
}

.charter-copy p {
    max-width: 450px;
    margin: 0;
    color: rgba(255, 255, 255, .56);
    font-size: 13px;
    line-height: 1.7;
}

.charter-action {
    position: relative;
    z-index: 1;
    align-self: end;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
}

.file-mark {
    color: rgba(255, 255, 255, .3);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .16em;
}

/* ACTIVITY */

.activity {
    background: #fff;
}

.activity-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 50px;
    margin-bottom: 60px;
}

.activity-layout {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 70px;
}

.activity-list {
    border-top: 1px solid var(--line);
}

.activity-item {
    width: 100%;
    min-height: 67px;
    display: grid;
    grid-template-columns: 44px 1fr 30px;
    align-items: center;
    gap: 14px;
    padding: 0;
    border: 0;
    border-bottom: 1px solid var(--line);
    background: transparent;
    color: var(--muted);
    text-align: left;
    cursor: pointer;
    transition: color .25s ease, padding-left .25s ease;
}

.activity-item span {
    color: #9aa49e;
    font-size: 8px;
    font-weight: 800;
}

.activity-item strong {
    font-size: 12px;
    font-weight: 700;
}

.activity-item i {
    color: #9aa49e;
    font-style: normal;
    font-size: 14px;
}

.activity-item:hover,
.activity-item.active {
    padding-left: 9px;
    color: var(--green-dark);
}

.activity-item.active span,
.activity-item.active i {
    color: var(--green);
}

.activity-detail {
    position: relative;
    min-height: 410px;
    display: flex;
    flex-direction: column;
    padding: 35px;
    border-radius: var(--radius-lg);
    background: var(--bg);
}

.detail-top,
.detail-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.detail-top span,
.detail-bottom span {
    color: #8b9690;
    font-size: 7px;
    font-weight: 800;
    letter-spacing: .16em;
}

.activity-detail h3 {
    max-width: 580px;
    margin: auto 0 20px;
    font-size: clamp(30px, 3.4vw, 48px);
    line-height: 1;
    letter-spacing: -.055em;
}

.activity-detail p {
    max-width: 600px;
    margin: 0 0 auto;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
}

.detail-bottom {
    margin-top: 45px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

/* ECOSYSTEM */

.ecosystem {
    padding: 60px 0 135px;
    background: #fff;
}

.ecosystem-panel {
    position: relative;
    min-height: 620px;
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    align-items: center;
    gap: 30px;
    padding: 55px;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: var(--green-soft);
}

.ecosystem-copy {
    position: relative;
    z-index: 2;
}

.ecosystem-copy h2 {
    margin: 18px 0 22px;
    font-size: clamp(48px, 5vw, 72px);
    line-height: .92;
    letter-spacing: -.065em;
}

.ecosystem-copy p {
    max-width: 360px;
    margin: 0;
    color: #5d756a;
    font-size: 13px;
    line-height: 1.75;
}

.ecosystem-map {
    position: relative;
    width: min(100%, 600px);
    aspect-ratio: 1;
    justify-self: end;
}

.eco-node {
    position: absolute;
    z-index: 3;
    display: grid;
    place-items: center;
    min-width: 135px;
    min-height: 52px;
    padding: 12px 18px;
    border: 1px solid rgba(23, 75, 57, .17);
    border-radius: 999px;
    background: rgba(255, 255, 255, .75);
    color: var(--green-dark);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .12em;
    box-shadow: 0 10px 35px rgba(23, 75, 57, .06);
}

.eco-center {
    top: 50%;
    left: 50%;
    min-width: 175px;
    min-height: 175px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: var(--green-dark);
    color: #fff;
    box-shadow: 0 20px 60px rgba(23, 75, 57, .2);
}

.eco-state {
    top: 8%;
    left: 50%;
    transform: translateX(-50%);
}

.eco-science {
    left: 2%;
    top: 50%;
    transform: translateY(-50%);
}

.eco-industry {
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.eco-tech {
    bottom: 8%;
    left: 50%;
    transform: translateX(-50%);
}

.eco-line {
    position: absolute;
    z-index: 1;
    left: 50%;
    top: 50%;
    width: 1px;
    height: 42%;
    transform-origin: top;
    background: rgba(23, 75, 57, .2);
}

.line-1 {
    transform: translate(-50%, -100%) rotate(0deg);
}

.line-2 {
    transform: translate(-50%, -100%) rotate(90deg);
}

.line-3 {
    transform: translate(-50%, -100%) rotate(180deg);
}

.line-4 {
    transform: translate(-50%, -100%) rotate(270deg);
}

/* DETAILS */

.details-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 50px;
    margin-bottom: 55px;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.detail-card {
    min-height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 27px;
    border-radius: var(--radius-md);
    background: #fff;
    border: 1px solid var(--line);
}

.detail-card span {
    color: var(--green);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .16em;
}

.detail-card strong {
    font-size: 23px;
    line-height: 1.1;
    letter-spacing: -.045em;
}

.detail-card small {
    color: var(--muted);
    font-size: 9px;
}

.detail-card-wide {
    grid-column: span 2;
}

.detail-card-green {
    background: var(--green);
    border-color: var(--green);
    color: #fff;
}

.detail-card-green span {
    color: rgba(255, 255, 255, .65);
}

/* CONTACTS */

.contacts {
    padding: 0 0 100px;
}

.contacts-panel {
    position: relative;
    min-height: 590px;
    padding: 45px;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: var(--green-dark);
    color: #fff;
}

.contacts-panel::after {
    content: "";
    position: absolute;
    width: 700px;
    height: 700px;
    right: -280px;
    top: -280px;
    border: 1px solid rgba(255, 255, 255, .09);
    border-radius: 50%;
    box-shadow:
        0 0 0 100px rgba(255, 255, 255, .018),
        0 0 0 200px rgba(255, 255, 255, .012);
}

.contacts-head {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
}

.contact-number {
    color: var(--green);
    font-size: 11px;
    font-weight: 800;
}

.contacts-head .small-label {
    color: rgba(255, 255, 255, .55);
}

.contacts-main {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 80px;
    align-items: end;
    min-height: 420px;
}

.contacts-main h2 {
    margin: 0;
    max-width: 800px;
    font-size: clamp(47px, 6vw, 84px);
    line-height: .92;
    letter-spacing: -.07em;
}

.contacts-main h2 em {
    color: var(--green);
}

.contacts-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.contacts-info p {
    max-width: 390px;
    margin: 0 0 25px;
    color: rgba(255, 255, 255, .55);
    font-size: 12px;
    line-height: 1.75;
}

.contacts-info>a:not(.button) {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 7px;
}

.contacts-address {
    margin: 17px 0 28px;
    color: rgba(255, 255, 255, .48);
    font-size: 10px;
    line-height: 1.7;
}

/* FOOTER */

.footer {
    padding: 25px 0 35px;
    background: var(--graphite);
    color: #fff;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-brand img {
    width: 150px;
    height: 34px;
    object-fit: contain;
}

.footer-brand span,
.footer-copy,
.footer-top {
    color: rgba(255, 255, 255, .45);
    font-size: 8px;
    font-weight: 700;
}

.footer-top:hover {
    color: #fff;
}

/* REVEAL */

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .7s ease, transform .7s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

.delay-1 {
    transition-delay: .08s;
}

.delay-2 {
    transition-delay: .16s;
}

/* =========================================================
   LANGUAGE SWITCHER
   ========================================================= */

.lang-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    height: 38px;
    padding: 0 13px;
    border: 1px solid rgba(10, 41, 64, .12);
    border-radius: 999px;
    background: rgba(255, 255, 255, .72);
    color: #71828a;
    text-decoration: none;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .08em;
    line-height: 1;
    transition:
        background .25s ease,
        border-color .25s ease,
        color .25s ease,
        transform .25s ease;
}

.lang-switch:hover {
    border-color: rgba(85, 201, 138, .45);
    background: #fff;
    color: #0a2940;
    transform: translateY(-1px);
}

.lang-switch span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.lang-switch .lang-active {
    color: #fff;
    min-width: 25px;
    /* height: 25px; */
    padding: 5px 7px;
    border-radius: 999px;
    background: var(--green);
    box-shadow: 0 4px 12px rgba(85, 201, 138, .22);
}

.lang-divider {
    width: 1px;
    height: 12px;
    background: rgba(10, 41, 64, .16);
}

/* RESPONSIVE */

@media (max-width: 1100px) {
    .desktop-nav {
        gap: 14px;
    }

    .desktop-nav a {
        font-size: 9px;
    }

    .hero-inner {
        grid-template-columns: 1fr .8fr;
    }

    .about-layout,
    .activity-layout {
        gap: 50px;
    }

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

    .ecosystem-map {
        justify-self: center;
    }
}

@media (max-width: 900px) {
    .container {
        width: min(calc(100% - 40px), var(--container));
    }

    .desktop-nav,
    .header-cta {
        display: none;
    }

    .menu-toggle {
        width: 43px;
        height: 43px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 5px;
        border: 1px solid rgba(255, 255, 255, .2);
        border-radius: 50%;
        background: rgba(255, 255, 255, .07);
        cursor: pointer;
    }

    .menu-toggle span {
        width: 15px;
        height: 1px;
        background: #fff;
        transition: transform .25s ease;
    }

    .menu-toggle.active span:first-child {
        transform: translateY(3px) rotate(45deg);
    }

    .menu-toggle.active span:last-child {
        transform: translateY(-3px) rotate(-45deg);
    }

    .mobile-menu {
        position: absolute;
        top: 72px;
        right: 20px;
        left: 20px;
        display: flex;
        flex-direction: column;
        gap: 4px;
        padding: 12px;
        border-radius: 22px;
        background: rgba(15, 57, 45, .98);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: opacity .25s ease, transform .25s ease;
    }

    .mobile-menu.open {
        opacity: 1;
        pointer-events: auto;
        transform: none;
    }

    .mobile-menu a {
        padding: 13px 14px;
        color: rgba(255, 255, 255, .8);
        font-size: 11px;
        font-weight: 700;
        border-radius: 12px;
    }

    .mobile-menu a:hover {
        background: rgba(255, 255, 255, .06);
    }

    .mobile-menu-cta {
        background: var(--green);
        color: #fff !important;
    }

    .hero {
        min-height: 940px;
    }

    .hero-inner {
        min-height: 800px;
        grid-template-columns: 1fr;
        padding-top: 115px;
    }

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

    .hero-art {
        width: min(100%, 520px);
        justify-self: center;
        margin-top: -40px;
    }

    .hero-bottom-inner {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-bottom-inner>div {
        min-height: 78px;
    }

    .section {
        padding: 100px 0;
    }

    .section-top {
        grid-template-columns: auto 1fr;
    }

    .section-caption {
        display: none;
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .participants-heading,
    .activity-heading,
    .details-heading {
        display: block;
    }

    .participants-heading p,
    .activity-heading p,
    .details-heading p {
        margin-top: 25px;
    }

    .about-statement {
        grid-template-columns: 60px 1fr;
    }

    .statement-side {
        grid-column: 2;
        padding-left: 0;
        border-left: 0;
    }

    .activity-layout {
        grid-template-columns: 1fr;
    }

    .charter-panel {
        grid-template-columns: 60px 1fr;
    }

    .charter-action {
        grid-column: 2;
    }

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

    .detail-card-wide {
        grid-column: span 2;
    }

    .contacts-main {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .contacts-panel {
        min-height: auto;
    }

    .contacts-main {
        min-height: auto;
        padding-top: 100px;
    }

    .footer-inner {
        flex-wrap: wrap;
    }
}

@media (max-width: 600px) {
    .container {
        width: min(calc(100% - 28px), var(--container));
    }

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

    .brand img {
        width: 36px;
        height: 36px;
    }

    .brand strong {
        font-size: 9px;
    }

    .brand small {
        max-width: 180px;
        font-size: 6px;
    }

    .hero {
        min-height: 910px;
    }

    .hero-inner {
        min-height: 775px;
        padding-top: 95px;
    }

    .hero h1 {
        font-size: clamp(47px, 14vw, 68px);
    }

    .hero-lead {
        font-size: 12px;
    }

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

    .button {
        width: 100%;
    }

    .hero-note {
        flex-wrap: wrap;
        line-height: 1.5;
    }

    .hero-art {
        width: 100%;
        margin-top: -25px;
    }

    .hero-bottom-inner {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-bottom-inner>div {
        padding: 0 14px;
    }

    .hero-bottom strong {
        font-size: 21px;
    }

    .hero-bottom span {
        font-size: 6px;
        line-height: 1.4;
    }

    .section {
        padding: 80px 0;
    }

    .section-top {
        margin-bottom: 45px;
    }

    .section-index span {
        font-size: 7px;
    }

    .about-title h2,
    .participants-heading h2,
    .activity-heading h2,
    .details-heading h2 {
        font-size: 46px;
    }

    .about-copy p.lead {
        font-size: 15px;
    }

    .about-statement {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-top: 65px;
        padding: 27px;
        border-radius: 28px;
    }

    .statement-side {
        grid-column: auto;
    }

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

    .participant-card {
        min-height: 230px;
    }

    .participants-footer {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }

    .charter {
        padding-top: 45px;
    }

    .charter-panel {
        grid-template-columns: 1fr;
        gap: 35px;
        padding: 30px;
        border-radius: 28px;
    }

    .charter-action {
        grid-column: auto;
    }

    .activity-detail {
        min-height: 360px;
        padding: 25px;
        border-radius: 24px;
    }

    .activity-item {
        grid-template-columns: 32px 1fr 20px;
        min-height: 70px;
    }

    .activity-item strong {
        font-size: 10px;
    }

    .ecosystem {
        padding: 20px 0 80px;
    }

    .ecosystem-panel {
        min-height: auto;
        padding: 30px 22px;
        border-radius: 28px;
    }

    .ecosystem-copy h2 {
        font-size: 46px;
    }

    .ecosystem-map {
        width: 100%;
        margin-top: 20px;
    }

    .eco-node {
        min-width: 100px;
        min-height: 42px;
        padding: 8px 11px;
        font-size: 6px;
    }

    .eco-center {
        min-width: 125px;
        min-height: 125px;
    }

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

    .detail-card-wide {
        grid-column: auto;
    }

    .detail-card {
        min-height: 180px;
    }

    .contacts {
        padding-bottom: 65px;
    }

    .contacts-panel {
        padding: 28px 22px;
        border-radius: 28px;
    }

    .contacts-main {
        padding-top: 70px;
        gap: 45px;
    }

    .contacts-main h2 {
        font-size: 46px;
    }

    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }
}