:root {
  --ink: #173149;
  --ink-soft: #536b7d;
  --navy: #153b52;
  --blue: #168baa;
  --blue-dark: #0c7188;
  --aqua: #75c7ce;
  --green: #3c966c;
  --cream: #f4f8f6;
  --paper: #fff;
  --line: #d6e5e3;
  --soft-blue: #e8f5f7;
  --soft-green: #eaf6ef;
  --soft-sand: #fbf7ed;
  --shadow: 0 18px 55px rgba(17, 41, 70, 0.12);
  --shadow-soft: 0 8px 28px rgba(17, 41, 70, 0.08);
  --radius-lg: 32px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --container: 1680px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
button, input, textarea { font: inherit; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.1; letter-spacing: -0.035em; }
h1 { font-size: clamp(2.9rem, 6.1vw, 6.25rem); margin-bottom: 24px; }
h2 { font-size: clamp(2.1rem, 4vw, 4.15rem); margin-bottom: 20px; }
h3 { font-size: clamp(1.35rem, 2vw, 1.85rem); margin-bottom: 12px; }

.skip-link {
  position: fixed;
  z-index: 9999;
  left: 16px;
  top: 12px;
  padding: 10px 16px;
  border-radius: 10px;
  color: white;
  background: var(--navy);
  transform: translateY(-150%);
}
.skip-link:focus { transform: none; }

.container { width: min(calc(100% - clamp(32px, 6vw, 112px)), var(--container)); margin-inline: auto; }
.section { padding: clamp(72px, 9vw, 128px) 0; }
.section--white { background: var(--paper); }
.section--navy { color: var(--ink); background: var(--soft-blue); }
.section--compact { padding-block: 58px; }
.section-heading { max-width: 1120px; margin-bottom: clamp(38px, 5vw, 68px); }
.section-heading p:not(.eyebrow) { max-width: 900px; color: var(--ink-soft); font-size: clamp(1.05rem, 1.6vw, 1.25rem); }
.section--navy .section-heading p:not(.eyebrow) { color: var(--ink-soft); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--blue-dark);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 30px; height: 3px; border-radius: 9px; background: var(--green); }
.eyebrow--light { color: var(--blue-dark); }

.btn {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 750;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible, .site-nav__link:focus-visible, .menu-toggle:focus-visible, .filter-button:focus-visible, .back-to-top:focus-visible {
  outline: 3px solid #ffbe45;
  outline-offset: 3px;
}
.btn--primary { color: white; background: var(--green); box-shadow: 0 10px 24px rgba(60,150,108,.18); }
.btn--primary:hover { background: #2f7e59; }
.btn--secondary { border-color: rgba(16,35,61,.2); color: var(--ink); background: rgba(255,255,255,.72); }
.btn--secondary:hover { border-color: var(--blue); color: var(--blue-dark); background: white; }
.btn--light { color: var(--navy); background: white; }
.btn--light:hover { color: white; background: var(--blue); }
.btn--vk { color: white; background: #0678cf; }

.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  border-bottom: 1px solid rgba(16,35,61,.08);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(18px);
}
.site-header__inner { min-height: 88px; display: flex; align-items: center; gap: 22px; }
.brand { display: flex; flex: 0 0 auto; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand__logo { width: 66px; height: 58px; object-fit: contain; }
.brand__text { display: grid; line-height: 1.12; }
.brand__text strong { white-space: nowrap; font-size: .95rem; letter-spacing: -.02em; }
.brand__text span { margin-top: 5px; color: var(--ink-soft); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.site-nav { display: flex; flex: 1; justify-content: flex-end; align-items: center; gap: 2px; }
.site-nav__link { padding: 9px 10px; border-radius: 999px; font-size: .83rem; font-weight: 680; text-decoration: none; white-space: nowrap; }
.site-nav__link:hover { color: var(--blue-dark); background: #edf8fb; }
.site-nav__link.is-current { color: var(--ink); background: #dff1f3; }
.menu-toggle { display: none; margin-left: auto; padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); background: white; }
.menu-toggle__icon { display: grid; gap: 5px; }
.menu-toggle__icon i { display: block; width: 20px; height: 2px; background: currentColor; transition: transform .2s ease; }

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(60px, 8vw, 108px) 0 clamp(78px, 10vw, 140px);
  background:
    radial-gradient(circle at 84% 14%, rgba(73,183,199,.28), transparent 32%),
    linear-gradient(135deg, #fff 0 52%, #eaf5f4 52% 100%);
}
.hero::after {
  content: "";
  position: absolute;
  right: -7vw;
  bottom: -14vw;
  width: 32vw;
  aspect-ratio: 1;
  border: 4vw solid rgba(22,139,170,.08);
  border-radius: 50%;
}
.hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr); align-items: center; gap: clamp(38px, 7vw, 94px); }
.hero__copy { max-width: 730px; }
.hero__copy h1 span { color: var(--blue-dark); }
.hero__lead { max-width: 660px; margin-bottom: 32px; color: var(--ink-soft); font-size: clamp(1.12rem, 2vw, 1.42rem); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-visual { position: relative; min-height: 560px; }
.hero-visual__main { position: absolute; inset: 0 0 58px 58px; width: calc(100% - 58px); height: calc(100% - 58px); border-radius: 44% 20% 36% 16% / 23% 28% 18% 38%; object-fit: cover; box-shadow: var(--shadow); }
.hero-visual__secondary { position: absolute; left: 0; bottom: 0; width: 44%; height: clamp(160px, 19vw, 235px); border: 10px solid var(--cream); border-radius: 26px; object-fit: cover; box-shadow: var(--shadow-soft); }
.hero-visual__badge { position: absolute; right: 0; bottom: 18px; display: grid; place-items: center; width: 128px; aspect-ratio: 1; padding: 14px; border-radius: 50%; color: white; background: linear-gradient(145deg,var(--green),#227e77); box-shadow: 0 16px 34px rgba(35,126,119,.22); font-size: .76rem; font-weight: 800; line-height: 1.25; text-align: center; text-transform: uppercase; transform: rotate(5deg); }

.metric-strip { position: relative; z-index: 3; margin-top: -38px; }
.metric-strip__inner { display: grid; grid-template-columns: repeat(3, 1fr); overflow: hidden; border: 1px solid rgba(12,113,136,.12); border-radius: var(--radius-md); background: linear-gradient(110deg,#e4f3f6,#edf7ef); box-shadow: var(--shadow); }
.metric { padding: 28px 34px; color: var(--ink); }
.metric + .metric { border-left: 1px solid rgba(12,113,136,.13); }
.metric strong { display: block; color: var(--blue-dark); font-size: 2.1rem; line-height: 1; }
.metric span { display: block; margin-top: 8px; color: var(--ink-soft); font-size: .93rem; }

.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.content-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; box-shadow: var(--shadow-soft); }
.content-card__image { position: relative; overflow: hidden; aspect-ratio: 1.45; background: #dbe8ec; }
.content-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.content-card:hover .content-card__image img { transform: scale(1.035); }
.content-card__body { padding: 25px; }
.content-card__body p { color: var(--ink-soft); }
.content-card__link { color: var(--blue-dark); font-weight: 760; text-decoration: none; }
.content-card__link::after { content: " →"; }
.status { display: inline-flex; margin-bottom: 14px; padding: 5px 10px; border-radius: 999px; color: #115f43; background: #e8f7ef; font-size: .74rem; font-weight: 800; text-transform: uppercase; }
.status--done { color: #5f556c; background: #f0edf4; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { min-height: 250px; padding: 32px; border-radius: var(--radius-md); background: white; }
.feature__mark { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 20px; color: var(--blue-dark); background: var(--soft-blue); }
.feature__mark--green { color: var(--green); background: var(--soft-green); }
.feature__mark--aqua { color: #237e87; background: #e5f6f3; }
.feature__mark svg { width: 29px; height: 29px; overflow: visible; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2.4; }
.feature h3 { margin-top: 34px; }
.feature p { color: var(--ink-soft); }

.contact-band { overflow: hidden; color: var(--ink); background: linear-gradient(115deg,#e5f3f7,#edf7ef 62%,#fbf7ed); }
.contact-band__grid { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(320px,.6fr); align-items: center; gap: 54px; padding-block: clamp(64px,8vw,105px); }
.contact-band h2 { max-width: 800px; }
.contact-band p { max-width: 840px; color: var(--ink-soft); }
.contact-band__actions { display: grid; gap: 12px; }
.contact-band__actions .btn { width: 100%; }

.page-hero { position: relative; overflow: hidden; padding: clamp(72px,9vw,132px) 0; color: var(--ink); background: linear-gradient(118deg,#e8f5f7 0 46%,#edf7ef 72%,#fbf7ed 100%); }
.page-hero::before { content: ""; position: absolute; width: 52vw; aspect-ratio: 1; right: -20vw; top: -28vw; border-radius: 50%; background: radial-gradient(circle, rgba(117,199,206,.28), transparent 68%); }
.page-hero__inner { position: relative; z-index: 1; max-width: 1280px; }
.page-hero h1 { max-width: 1220px; font-size: clamp(3rem, 6.2vw, 6.35rem); }
.page-hero p:not(.eyebrow) { max-width: 980px; color: var(--ink-soft); font-size: clamp(1.1rem,2vw,1.4rem); }

.project-list { display: grid; gap: 28px; }
.project-row { display: grid; grid-template-columns: minmax(320px,.86fr) minmax(0,1.14fr); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: white; box-shadow: var(--shadow-soft); }
.project-row:nth-child(even) .project-row__image { order: 2; }
.project-row__image { min-height: 390px; }
.project-row__image img { width: 100%; height: 100%; object-fit: cover; }
.project-row__body { display: flex; flex-direction: column; justify-content: center; padding: clamp(34px,5vw,70px); }
.project-row__meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; padding: 0; list-style: none; }
.project-row__meta li { padding: 6px 10px; border-radius: 999px; color: var(--ink-soft); background: var(--cream); font-size: .8rem; font-weight: 700; }
.project-row__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.project-state { grid-column: 1 / -1; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius-md); color: var(--ink-soft); background: white; }

.project-detail-hero { padding: clamp(64px,8vw,112px) 0; color: var(--ink); background: linear-gradient(135deg,#e8f5f7,#edf7ef); }
.project-detail-hero__grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(380px,.82fr); align-items: center; gap: clamp(36px,6vw,84px); }
.project-detail-hero__copy h1 { font-size: clamp(3rem,6.4vw,6.2rem); }
.project-detail-hero__lead { max-width: 820px; color: var(--ink-soft); font-size: clamp(1.08rem,1.8vw,1.35rem); }
.project-detail-hero__meta, .project-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.project-detail-hero__meta { margin-bottom: 20px; }
.project-detail-hero__meta .status { margin: 0; }
.project-pill { padding: 6px 11px; border: 1px solid rgba(12,113,136,.22); border-radius: 999px; color: var(--ink-soft); background: rgba(255,255,255,.56); font-size: .78rem; font-weight: 700; }
.project-actions { margin-top: 30px; }
.project-detail-hero__all { border-color: rgba(12,113,136,.22); color: var(--ink); background: rgba(255,255,255,.55); }
.project-detail-hero__all:hover { border-color: white; color: var(--navy); }
.project-detail-hero__media { overflow: hidden; margin: 0; min-height: 510px; border-radius: 42% 18% 34% 16% / 22% 30% 18% 38%; box-shadow: 0 28px 80px rgba(0,0,0,.24); }
.project-detail-hero__media img { width: 100%; height: 100%; min-height: 510px; object-fit: cover; }
.project-tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; padding: 0; list-style: none; }
.project-tag-list li { padding: 7px 11px; border-radius: 999px; color: var(--blue-dark); background: rgba(255,255,255,.7); font-size: .78rem; }

.project-overview { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(280px,.8fr); gap: 28px; align-items: start; }
.project-overview__copy { padding-right: clamp(0px,4vw,54px); }
.project-prose { color: var(--ink-soft); font-size: clamp(1.05rem,1.55vw,1.24rem); white-space: pre-line; }
.project-audience { margin-top: 30px; padding: 22px 24px; border-left: 4px solid var(--green); background: var(--cream); }
.project-audience p { margin: 6px 0 0; color: var(--ink-soft); }
.project-facts-grid { display: grid; gap: 12px; margin: 0; }
.project-fact { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--cream); }
.project-fact dt { color: var(--blue-dark); font-size: .74rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.project-fact dd { margin: 7px 0 0; font-size: 1.12rem; font-weight: 760; }
.project-overview__media { grid-column: 1 / -1; overflow: hidden; margin: 22px 0 0; max-height: 560px; border-radius: var(--radius-lg); }
.project-overview__media img { width: 100%; max-height: 560px; object-fit: cover; }

.project-story-section:nth-of-type(even) { background: var(--paper); }
.project-story { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); align-items: center; gap: clamp(30px,6vw,82px); }
.project-story--wide { grid-template-columns: 1fr; }
.project-story--text-only { grid-template-columns: 1fr; }
.project-story__copy { max-width: 720px; }
.project-story__media { overflow: hidden; margin: 0; border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); }
.project-story__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

.project-report-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; margin-top: 34px; }
.project-report { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--cream); }
.project-report__date { color: var(--blue-dark); font-size: .78rem; font-weight: 820; letter-spacing: .08em; text-transform: uppercase; }
.project-report li + li { margin-top: 8px; }
.project-support { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.project-support p:not(.eyebrow) { max-width: 900px; color: var(--ink-soft); }
.project-photo-preview { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; }
.project-photo-preview__item { overflow: hidden; margin: 0; border-radius: 16px; background: #d8e4e8; }
.project-photo-preview__item img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.project-gallery-actions { display: flex; justify-content: center; margin-top: 30px; }
.project-video-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; margin-top: 30px; }
.project-video-player { width: 100%; border-radius: var(--radius-md); background: var(--navy); }
.project-video-link { display: grid; min-height: 180px; place-items: center; padding: 28px; border-radius: var(--radius-md); color: white; background: var(--navy); font-weight: 750; text-align: center; }

.filter-bar { position: sticky; z-index: 20; top: 88px; padding: 15px 0; border-bottom: 1px solid var(--line); background: rgba(246,243,236,.94); backdrop-filter: blur(16px); }
.filter-bar__inner { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: thin; }
.filter-button { flex: 0 0 auto; padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); background: white; cursor: pointer; font-size: .85rem; font-weight: 720; }
.filter-button[aria-pressed="true"] { border-color: var(--ink); color: white; background: var(--ink); }
.gallery-summary { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 34px; }
.gallery-summary p { margin: 0; color: var(--ink-soft); }
.gallery-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.gallery-card { position: relative; overflow: hidden; margin: 0; border-radius: 18px; background: #d8e4e8; box-shadow: var(--shadow-soft); }
.gallery-card:nth-child(7n + 1), .gallery-card:nth-child(7n + 5) { grid-row: span 2; }
.gallery-card button { display: block; width: 100%; height: 100%; min-height: 280px; padding: 0; border: 0; background: none; cursor: zoom-in; }
.gallery-card:nth-child(7n + 1) button, .gallery-card:nth-child(7n + 5) button { min-height: 576px; }
.gallery-card img { width: 100%; height: 100%; min-height: inherit; object-fit: cover; transition: transform .5s ease, filter .5s ease; }
.gallery-card:hover img { transform: scale(1.035); filter: saturate(1.08); }
.gallery-card figcaption { position: absolute; inset: auto 12px 12px; padding: 7px 10px; border-radius: 999px; color: white; background: rgba(7,26,50,.76); backdrop-filter: blur(8px); font-size: .75rem; pointer-events: none; }
.gallery-more { display: flex; justify-content: center; margin-top: 34px; }

.lightbox { position: fixed; z-index: 2000; inset: 0; display: none; place-items: center; padding: 24px; background: rgba(3,12,25,.92); }
.lightbox.is-open { display: grid; }
.lightbox__image { max-width: min(94vw,1500px); max-height: 88vh; border-radius: 16px; box-shadow: 0 30px 100px rgba(0,0,0,.35); }
.lightbox__close { position: fixed; top: 20px; right: 20px; display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.4); border-radius: 50%; color: white; background: rgba(0,0,0,.32); cursor: pointer; font-size: 1.6rem; }

.partner-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.partner-card { display: grid; grid-template-rows: minmax(250px,auto) 1fr; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); color: var(--ink); background: white; box-shadow: var(--shadow-soft); }
.partner-card__visual { display: grid; place-items: center; min-height: 290px; padding: 34px; background: linear-gradient(145deg,#eef7f7,#f5faf6); border-bottom: 1px solid var(--line); }
.partner-card__visual img { width: 100%; border-radius: 18px; }
.partner-card__body { display: flex; flex-direction: column; justify-content: center; padding: clamp(32px,4vw,54px); }
.partner-card__body p { max-width: 650px; color: var(--ink-soft); }
.partner-card__body .btn { align-self: flex-start; margin-top: 14px; }

.contact-people { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.person-card { display: grid; grid-template-columns: minmax(150px,38%) 1fr; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; box-shadow: var(--shadow-soft); }
.person-card__portrait { position: relative; display: grid; min-height: 330px; overflow: hidden; place-items: center; color: var(--blue-dark); background: linear-gradient(150deg,#ddf0f4,#edf7ef); font-size: 2.7rem; font-weight: 800; letter-spacing: -.08em; }
.person-card__portrait img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.person-card:nth-child(1) .person-card__portrait img { object-position: 50% 30%; }
.person-card:nth-child(2) .person-card__portrait img { object-position: 50% 36%; }
.person-card:nth-child(3) .person-card__portrait img { object-position: 50% 28%; }
.person-card:nth-child(2) .person-card__portrait { color: var(--green); background: linear-gradient(150deg,#e5f4ec,#edf5f7); }
.person-card:nth-child(3) .person-card__portrait { color: #816f3c; background: linear-gradient(150deg,#fbf3dc,#e9f5ef); }
.person-card__body { padding: 34px 30px; }
.person-card__role { color: var(--blue-dark); font-size: .78rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.person-card__body a { display: block; margin-top: 8px; color: var(--ink); font-weight: 700; }
.person-card__body p:last-child { margin-top: 20px; color: var(--ink-soft); }

.document-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.document-card { display: flex; min-height: 280px; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; box-shadow: var(--shadow-soft); }
.document-card__type { color: var(--green); font-size: .74rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.document-card h3 { margin-top: 36px; }
.document-card p { color: var(--ink-soft); }
.document-card a { margin-top: auto; color: var(--blue-dark); font-weight: 760; text-decoration: none; }
.document-card a::after { content: " →"; }

.requisite-layout { display: grid; grid-template-columns: minmax(0,.74fr) minmax(0,1.26fr); gap: 28px; align-items: start; }
.requisite-panel { padding: 34px; border-radius: var(--radius-md); background: white; box-shadow: var(--shadow-soft); }
.requisite-list { margin: 0; }
.requisite-list div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.requisite-list div:first-child { padding-top: 0; }
.requisite-list div:last-child { border: 0; padding-bottom: 0; }
.requisite-list dt { color: var(--ink-soft); font-size: .78rem; font-weight: 760; text-transform: uppercase; }
.requisite-list dd { margin: 5px 0 0; font-weight: 680; }
.requisite-note { padding: 36px; border: 1px solid rgba(12,113,136,.13); border-radius: var(--radius-md); color: var(--ink); background: linear-gradient(145deg,#e8f5f7,#edf7ef); }
.requisite-note p { color: var(--ink-soft); }
.requisite-note__heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.requisite-qr { display: grid; grid-template-columns: minmax(180px,230px) 1fr; align-items: center; gap: 22px; margin: 28px 0 0; }
.requisite-qr img { width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; border: 10px solid white; border-radius: 18px; background: white; box-shadow: var(--shadow-soft); image-rendering: pixelated; }
.requisite-qr figcaption { color: var(--ink-soft); }
.requisites-page { display: grid; gap: 28px; }
.requisite-panel--wide, .requisite-note--wide { padding: clamp(28px,4vw,54px); }
.requisite-section-heading { margin-bottom: 28px; }
.requisite-section-heading h2 { margin: 7px 0 0; font-size: clamp(1.75rem,3vw,2.6rem); }
.requisite-list--grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: clamp(28px,5vw,80px); }
.requisite-list--grid .requisite-list__wide { grid-column: 1 / -1; }
.support-details--requisites { grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: clamp(28px,5vw,80px); }
.support-details--requisites .support-details__wide { grid-column: 1 / -1; }

.support-choice { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.support-choice--single { grid-template-columns: minmax(0,1fr); }
.support-card { display: flex; min-height: 330px; align-items: end; justify-content: space-between; gap: clamp(30px,5vw,90px); padding: clamp(38px,6vw,80px); border: 1px solid rgba(12,113,136,.13); border-radius: var(--radius-lg); color: var(--ink); background: linear-gradient(125deg,#e7f4f7,#edf7ef 64%,#fbf7ed); box-shadow: var(--shadow-soft); }
.support-card p { max-width: 800px; color: var(--ink-soft); }
.support-card .btn { flex: 0 0 auto; margin-bottom: 8px; }

.support-dialog { width: min(1120px,calc(100% - 32px)); max-height: calc(100dvh - 32px); padding: 0; border: 0; border-radius: 28px; color: var(--ink); background: white; box-shadow: 0 32px 110px rgba(23,49,73,.25); }
.support-dialog::backdrop { background: rgba(22,49,66,.38); backdrop-filter: blur(6px); }
.support-dialog__shell { padding: clamp(26px,4vw,54px); }
.support-dialog__header { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.support-dialog__header h2 { margin: 0; font-size: clamp(2rem,4vw,3.6rem); }
.support-dialog__actions { display: flex; flex: 0 0 auto; align-items: center; gap: 10px; }
.dialog-close { display: grid; width: 50px; height: 50px; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: white; cursor: pointer; font-size: 1.8rem; }
.support-dialog__content { display: grid; grid-template-columns: minmax(0,1.35fr) minmax(280px,.65fr); gap: clamp(28px,5vw,64px); padding-top: 34px; }
.support-details { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); margin: 0; }
.support-details div { padding: 14px 18px 14px 0; border-bottom: 1px solid var(--line); }
.support-details dt { color: var(--ink-soft); font-size: .74rem; font-weight: 780; letter-spacing: .08em; text-transform: uppercase; }
.support-details dd { margin: 5px 0 0; overflow-wrap: anywhere; font-weight: 700; }
.support-qr { margin: 0; padding: 18px; border-radius: 22px; background: var(--soft-blue); }
.support-qr img { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; border-radius: 14px; background: white; image-rendering: pixelated; }
.support-qr figcaption { margin-top: 14px; color: var(--ink-soft); font-size: .9rem; }
.support-error { padding: 16px; border-radius: 14px; color: #7a4e10; background: #fff4d8; }

.interest-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.interest-form { display: grid; align-content: start; gap: 18px; padding: clamp(30px,4vw,54px); border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(150deg,#f8fcfc,#eef7f7); box-shadow: var(--shadow-soft); }
.interest-form--volunteer { background: linear-gradient(150deg,#fbfdfb,#eef8f1); }
.interest-form label:not(.form-consent) { display: grid; gap: 7px; color: var(--ink); font-size: .9rem; font-weight: 720; }
.interest-form input:not([type="checkbox"]), .interest-form textarea { width: 100%; padding: 13px 15px; border: 1px solid #c8dcda; border-radius: 13px; color: var(--ink); background: white; resize: vertical; }
.interest-form input:focus, .interest-form textarea:focus { outline: 3px solid rgba(117,199,206,.34); border-color: var(--blue); }
.form-row { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.form-consent { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; color: var(--ink-soft); font-size: .85rem; }
.form-consent input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--green); }
.form-honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; }
.form-result { min-height: 1.5em; margin: 0; color: var(--ink-soft); }
.form-result.is-success { color: #21744f; }
.form-result.is-error { color: #9b4d27; }

.offer-shell { display: grid; grid-template-columns: 250px minmax(0,1fr); gap: clamp(30px,6vw,86px); align-items: start; }
.offer-toc { position: sticky; top: 126px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: white; }
.offer-toc strong { display: block; margin-bottom: 12px; }
.offer-toc a { display: block; padding: 6px 0; color: var(--ink-soft); font-size: .86rem; text-decoration: none; }
.offer-toc a:hover { color: var(--blue-dark); }
.offer-document { max-width: 840px; padding: clamp(34px,5vw,70px); border-radius: var(--radius-md); background: white; box-shadow: var(--shadow-soft); }
.offer-document__meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 44px; }
.offer-document__meta span { padding: 6px 10px; border-radius: 999px; color: var(--ink-soft); background: var(--cream); font-size: .78rem; }
.offer-section { scroll-margin-top: 120px; }
.offer-section + .offer-section { margin-top: 44px; padding-top: 38px; border-top: 1px solid var(--line); }
.offer-section h2 { font-size: clamp(1.55rem,2.6vw,2.3rem); }
.offer-section li + li { margin-top: 10px; }

.site-footer { padding: 78px 0 24px; color: var(--ink); background: linear-gradient(120deg,#e4f2f5,#edf6ef); }
.site-footer__grid { display: grid; grid-template-columns: 1.5fr .7fr .8fr; gap: 58px; }
.site-footer__brand h2 { max-width: 520px; font-size: clamp(2rem,3.4vw,3.5rem); }
.site-footer__brand p:last-child { max-width: 620px; color: var(--ink-soft); }
.site-footer__links, .site-footer__contact { display: grid; align-content: start; gap: 12px; }
.site-footer__links a, .site-footer__contact a { color: var(--ink-soft); text-decoration: none; }
.site-footer__links a:hover, .site-footer__contact a:hover { color: var(--aqua); }
.site-footer__bottom { display: flex; flex-wrap: wrap; gap: 18px 30px; margin-top: 58px; padding-top: 22px; border-top: 1px solid rgba(12,113,136,.13); color: var(--ink-soft); font-size: .8rem; }
.site-footer__bottom a { color: inherit; }

.back-to-top { position: fixed; z-index: 900; right: max(20px,env(safe-area-inset-right)); bottom: max(20px,env(safe-area-inset-bottom)); display: grid; place-items: center; width: 50px; height: 50px; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; color: white; background: var(--green); box-shadow: 0 10px 30px rgba(17,41,70,.18); cursor: pointer; opacity: 0; pointer-events: none; transform: translateY(14px); transition: opacity .2s ease, transform .2s ease; }
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: none; }
.back-to-top span { font-size: 1.4rem; line-height: 1; }

[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .65s ease, transform .65s ease; }
[data-reveal].is-revealed { opacity: 1; transform: none; }

@media (max-width: 1120px) {
  .menu-toggle { display: inline-flex; align-items: center; gap: 9px; }
  .site-nav { position: fixed; inset: 88px 0 auto; display: none; max-height: calc(100vh - 88px); overflow-y: auto; padding: 18px 24px 28px; border-bottom: 1px solid var(--line); background: white; box-shadow: var(--shadow); }
  .site-nav.is-open { display: grid; }
  .site-nav__link { padding: 12px 16px; border-radius: 12px; font-size: 1rem; }
  .hero__grid { grid-template-columns: 1fr 420px; gap: 36px; }
  .hero-visual { min-height: 480px; }
  .card-grid, .document-grid { grid-template-columns: repeat(2,1fr); }
  .contact-people { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (min-width: 720px) {
  .contact-band h2, .site-footer__brand .eyebrow { white-space: nowrap; }
}

@media (max-width: 820px) {
  body { font-size: 16px; }
  .container { width: min(calc(100% - 30px), var(--container)); }
  .brand__text { display: none; }
  .hero { padding-top: 46px; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 460px; }
  .hero-visual__main { inset: 0 0 48px 35px; width: calc(100% - 35px); height: calc(100% - 48px); }
  .hero-visual__badge { width: 105px; }
  .metric-strip__inner { grid-template-columns: 1fr; }
  .metric + .metric { border-top: 1px solid rgba(255,255,255,.14); border-left: 0; }
  .feature-grid, .card-grid, .document-grid, .support-choice, .partner-grid, .interest-grid { grid-template-columns: 1fr; }
  .contact-band__grid, .partner-card, .requisite-layout, .offer-shell { grid-template-columns: 1fr; }
  .partner-card__visual { min-height: 300px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .offer-toc { position: static; }
  .offer-toc a { display: inline-block; margin-right: 12px; }
  .project-row { grid-template-columns: 1fr; }
  .project-row:nth-child(even) .project-row__image { order: initial; }
  .project-row__image { min-height: 300px; }
  .project-detail-hero__grid, .project-overview, .project-story { grid-template-columns: 1fr; }
  .project-detail-hero__media, .project-detail-hero__media img { min-height: 390px; }
  .project-overview__copy { padding-right: 0; }
  .project-report-grid { grid-template-columns: 1fr; }
  .project-support { align-items: flex-start; flex-direction: column; }
  .project-photo-preview { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .gallery-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .gallery-card:nth-child(7n + 1), .gallery-card:nth-child(7n + 5) { grid-row: auto; }
  .gallery-card button, .gallery-card:nth-child(7n + 1) button, .gallery-card:nth-child(7n + 5) button { min-height: 280px; }
  .person-card { grid-template-columns: 130px 1fr; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .site-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 540px) {
  h1 { font-size: clamp(2.65rem,14vw,4.2rem); }
  .site-header__inner { min-height: 76px; }
  .brand__logo { width: 58px; height: 50px; }
  .site-nav { inset: 76px 0 auto; max-height: calc(100vh - 76px); }
  .hero__actions, .hero__actions .btn { width: 100%; }
  .hero-visual { min-height: 390px; }
  .hero-visual__secondary { border-width: 6px; }
  .metric { padding: 24px; }
  .filter-bar { top: 76px; }
  .gallery-summary { display: block; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-card button, .gallery-card:nth-child(7n + 1) button, .gallery-card:nth-child(7n + 5) button { min-height: 360px; }
  .project-detail-hero__media, .project-detail-hero__media img { min-height: 300px; }
  .project-actions, .project-actions .btn { width: 100%; }
  .project-photo-preview, .project-video-grid { grid-template-columns: 1fr; }
  .contact-people { grid-template-columns: 1fr; }
  .person-card { grid-template-columns: 1fr; }
  .person-card__portrait { min-height: 210px; }
  .support-card { align-items: stretch; flex-direction: column; }
  .support-card .btn { width: 100%; }
  .support-dialog { width: min(100% - 16px,1120px); max-height: calc(100dvh - 16px); border-radius: 20px; }
  .support-dialog__header, .support-dialog__actions { align-items: stretch; flex-direction: column; }
  .support-dialog__actions .btn { width: 100%; }
  .dialog-close { position: absolute; top: 14px; right: 14px; }
  .support-dialog__content, .support-details, .requisite-list--grid, .form-row { grid-template-columns: 1fr; }
  .requisite-list--grid .requisite-list__wide, .support-details--requisites .support-details__wide { grid-column: auto; }
  .requisite-note__heading, .requisite-qr { display: grid; grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__brand { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}