:root{
  --green-900:#163A22;--green-800:#1F4A2B;--green-700:#2E6B3F;--green-500:#4C9A5F;--green-100:#E6F1E3;--green-50:#F3F8F1;
  --orange-800:#8F3F00;--orange-700:#B85000;--orange-500:#F28C28;--orange-100:#FDEBD7;
  --sun:#F7B32B;--ink:#1F2A22;--muted:#4F5D53;--line:#D8E2D4;--bg:#FFFDF7;
  --radius:16px;--shadow:0 1px 2px rgba(22,58,34,.06),0 10px 30px rgba(22,58,34,.08);
  --font-head:"Unbounded","Arial Black",system-ui,sans-serif;
  --font-body:"Manrope","Segoe UI",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{color-scheme:light;-webkit-text-size-adjust:100%;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.6}
img{max-width:100%;height:auto}
a{color:var(--orange-700);text-decoration-thickness:1.5px;text-underline-offset:3px}
a:hover{color:var(--orange-800)}
:focus-visible{outline:3px solid var(--sun);outline-offset:3px;border-radius:6px}
h1,h2,h3{text-wrap:balance}
.container{max-width:1140px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:#fff;color:var(--ink);padding:10px 14px;border-radius:8px}
.skip:focus{left:16px}
.proto{background:repeating-linear-gradient(-45deg,var(--sun) 0 14px,#F9C454 14px 28px);color:var(--ink);font-size:14px;font-weight:700;text-align:center;padding:7px 16px}

/* шапка */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,247,.95);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-row{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--green-800)}
.brand svg{width:42px;height:42px;flex:none}
.brand b{display:block;font-family:var(--font-head);font-weight:600;font-size:17px;line-height:1.1;letter-spacing:-.01em}
.brand small{display:block;font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-700)}
.nav{display:flex;align-items:center;gap:2px}
.nav a{color:var(--ink);text-decoration:none;font-weight:700;font-size:15px;padding:8px 13px;border-radius:999px}
.nav a:hover{background:var(--green-100);color:var(--green-800)}
.nav a[aria-current="page"]{background:var(--green-700);color:#fff}
.nav .btn{margin-left:10px;padding:9px 18px;font-size:15px}
.nav-toggle{display:none;align-items:center;justify-content:center;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer}
.nav-toggle .bars,.nav-toggle .bars::before,.nav-toggle .bars::after{display:block;width:20px;height:2.5px;border-radius:2px;background:var(--green-800);content:""}
.nav-toggle .bars{position:relative}
.nav-toggle .bars::before{position:absolute;top:-6px}
.nav-toggle .bars::after{position:absolute;top:6px}
@media (max-width:920px){
  .nav-toggle{display:inline-flex}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:10px max(16px,env(safe-area-inset-right,0px)) 18px max(16px,env(safe-area-inset-left,0px))}
  .nav.open{display:flex}
  .nav a{padding:12px 14px;font-size:16px}
  .nav .btn{margin:8px 0 0}
}

/* кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-body);font-weight:800;font-size:16px;line-height:1.2;text-decoration:none;border-radius:999px;padding:14px 24px;border:2px solid transparent;transition:transform .15s ease,background-color .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn--sun{background:var(--orange-500);color:var(--ink)}
.btn--sun:hover{background:var(--sun);color:var(--ink)}
.btn--ghost{border-color:rgba(255,255,255,.75);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn--green{background:var(--green-800);color:#fff}
.btn--green:hover{background:var(--green-900);color:#fff}
@media (prefers-reduced-motion:reduce){.btn{transition:none}.btn:hover{transform:none}}

/* головний блок */
.hero{color:#fff;overflow:hidden;background:radial-gradient(900px 480px at 88% 18%,rgba(247,179,43,.28),transparent 62%),radial-gradient(700px 400px at 0% 100%,rgba(242,140,40,.18),transparent 60%),linear-gradient(160deg,var(--green-800),var(--green-900))}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:36px;align-items:center;padding-block:56px 72px}
.eyebrow{margin:0;font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--sun)}
.hero h1{font-family:var(--font-head);font-weight:700;font-size:clamp(34px,6.2vw,66px);line-height:1.03;letter-spacing:-.025em;margin:14px 0 18px}
.hero h1 span{display:block;color:var(--sun)}
.lead{margin:0;font-size:19px;line-height:1.55;color:#E3EFE6;max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-note{margin:14px 0 0;font-size:15px;color:#CFE2D4}
.hero-note b{color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:28px 0 0;padding:0}
.chips li{padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);font-size:14px;font-weight:700}
.hero-art{margin:0;text-align:center}
.hero-art img{display:block;width:100%;max-width:400px;height:auto;margin:0 auto;filter:drop-shadow(0 18px 30px rgba(0,0,0,.25))}
.hero-art figcaption{margin-top:8px;font-size:13px;color:#CFE2D4}
@media (max-width:920px){.hero-grid{grid-template-columns:1fr;padding-block:32px 52px}.hero-art{order:-1}.hero-art img{max-width:190px}}

/* секції */
.section{padding-block:72px}
.section--tint{background:var(--green-50);border-block:1px solid var(--line)}
.section h2,.prose h2{font-family:var(--font-head);font-weight:600;font-size:clamp(25px,3.4vw,38px);line-height:1.15;letter-spacing:-.015em;color:var(--green-800);margin:0 0 14px}
.intro{margin:0 0 32px;max-width:44em;color:var(--muted);font-size:18px}
.small{font-size:15px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px 24px;box-shadow:var(--shadow)}
.card::before{content:"";position:absolute;left:0;right:0;top:0;height:6px;background:linear-gradient(90deg,var(--orange-500),var(--sun))}
.card .num{margin:0;font-family:var(--font-head);font-weight:600;font-size:14px;color:var(--orange-700)}
.card h3{margin:6px 0 8px;font-family:var(--font-head);font-weight:600;font-size:21px;line-height:1.2;color:var(--green-800)}
.card p{margin:0}
.card .date{display:inline-block;margin:0 0 14px;padding:4px 12px;border-radius:999px;background:var(--orange-100);color:var(--orange-800);font-weight:800;font-size:14px}
@media (max-width:920px){.cards{grid-template-columns:1fr}}

/* англійської щоразу більше */
.ladder{display:grid;gap:22px;max-width:820px}
.ladder-row{display:grid;grid-template-columns:96px minmax(0,1fr);column-gap:18px;row-gap:6px;align-items:center}
.ladder-row b{font-family:var(--font-head);font-weight:600;font-size:16px;color:var(--green-800)}
.cells{display:flex;flex-wrap:wrap;gap:5px}
.cells i{width:20px;height:20px;border-radius:5px;background:linear-gradient(var(--green-500) 50%,var(--orange-500) 50%)}
.cells i.en{background:var(--orange-500)}
.ladder-row p{grid-column:2;margin:0;font-size:15px;color:var(--muted)}
.legend{display:flex;flex-wrap:wrap;gap:20px;margin:22px 0 6px;font-size:14px;color:var(--muted)}
.legend i{display:inline-block;width:14px;height:14px;border-radius:4px;margin-right:7px;vertical-align:-2px}
@media (max-width:600px){.ladder-row{grid-template-columns:1fr}.ladder-row p{grid-column:1}.cells{gap:4px}.cells i{width:11px;height:11px;border-radius:3px}}

/* ключові дати */
.two-col{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;align-items:start}
@media (max-width:920px){.two-col{grid-template-columns:1fr;gap:8px}}
.timeline{list-style:none;margin:0;padding:0;border-left:3px solid var(--sun)}
.timeline li{position:relative;display:grid;grid-template-columns:210px minmax(0,1fr);gap:16px;padding:12px 0 12px 22px}
.timeline li::before{content:"";position:absolute;left:-9px;top:19px;width:15px;height:15px;border-radius:50%;background:var(--bg);border:3px solid var(--orange-500)}
.timeline li.key::before{background:var(--orange-500)}
.timeline .when{font-weight:800;color:var(--orange-700)}
.timeline li.key .what{font-weight:800}
@media (max-width:600px){.timeline li{grid-template-columns:1fr;gap:0}}

/* що отримують учасники */
.benefits{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.benefits article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.benefits h3{margin:0 0 6px;font-family:var(--font-head);font-weight:600;font-size:18px;color:var(--green-800)}
.benefits p{margin:0;font-size:16px}
@media (max-width:1000px){.benefits{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.benefits{grid-template-columns:1fr}}
.org p{max-width:48em}

/* заклик */
.cta-band{background:linear-gradient(115deg,var(--orange-500),var(--sun))}
.cta-band .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;padding-block:44px}
.cta-band h2{margin:0;font-family:var(--font-head);font-weight:700;font-size:clamp(22px,3vw,32px);line-height:1.2;color:var(--ink)}
.cta-band p{margin:6px 0 0;font-weight:600}

/* внутрішні сторінки */
.page-hero{color:#fff;background:radial-gradient(700px 300px at 90% 0%,rgba(247,179,43,.25),transparent 60%),linear-gradient(160deg,var(--green-800),var(--green-900))}
.page-hero .container{padding-block:44px 48px}
.page-hero h1{margin:8px 0 10px;font-family:var(--font-head);font-weight:700;font-size:clamp(30px,4.6vw,48px);line-height:1.08;letter-spacing:-.02em}
.page-hero p{margin:0;max-width:40em;font-size:18px;color:#E3EFE6}
.page-hero .eyebrow{font-size:13px;color:var(--sun)}
.page{padding-block:48px 80px}
.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:48px;align-items:start}
.page-grid aside{position:sticky;top:96px}
@media (max-width:920px){.page-grid{grid-template-columns:1fr;gap:24px}.page-grid aside{position:static;order:-1}}
.toc{list-style:none;margin:0;padding:14px;background:var(--green-50);border:1px solid var(--line);border-radius:var(--radius)}
.toc a{display:block;padding:6px 10px;border-radius:8px;color:var(--green-800);font-weight:700;text-decoration:none}
.toc a:hover{background:var(--green-100)}
.prose{max-width:780px}
.prose section{margin-bottom:44px}
.prose h2{font-size:clamp(23px,2.8vw,30px)}
.prose ul{padding-left:1.25em}
.prose li{margin:7px 0}
.prose li::marker{color:var(--orange-500)}
.note{background:var(--orange-100);border-left:5px solid var(--orange-500);border-radius:10px;padding:14px 18px}
.table-wrap{overflow-x:auto;margin:16px 0;border-radius:12px;border:1px solid var(--line)}
table{width:100%;min-width:520px;border-collapse:collapse;background:#fff}
caption{caption-side:top;text-align:left;padding:10px 14px;font-weight:800;color:var(--orange-800);background:var(--orange-100)}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--green-700);color:#fff;font-weight:800}
tbody tr:nth-child(even) td{background:var(--green-50)}
.demo td:nth-child(n+3),.demo th:nth-child(n+3){text-align:right}
.steps{list-style:none;margin:0 0 44px;padding:0;display:grid;gap:12px;counter-reset:s}
.steps li{counter-increment:s;display:grid;grid-template-columns:48px minmax(0,1fr);gap:16px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.steps li::before{content:counter(s);display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--sun);font-family:var(--font-head);font-weight:700;font-size:19px;color:var(--ink)}
.steps b{display:block;font-size:18px;color:var(--green-800)}
.steps p{margin:4px 0 0}
.embed{margin-top:16px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.embed iframe{display:block;width:100%;height:720px;border:0}
@media (max-width:600px){.embed iframe{height:520px}}
.formats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:12px 0 24px}
.formats article{background:#fff;border:1px solid var(--line);border-top:5px solid var(--green-500);border-radius:12px;padding:16px}
.formats h3{margin:0 0 4px;font-size:17px;color:var(--green-800)}
.formats p{margin:0;font-size:15.5px}
@media (max-width:800px){.formats{grid-template-columns:1fr}}

/* підвал */
.site-footer{background:#fff;border-top:6px solid var(--orange-500);padding-block:40px 28px;font-size:15px;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:36px;align-items:start}
.bc-logo{padding:14px;background:#fff}
.bc-logo img{display:block;width:150px;height:auto}
.site-footer p{margin:0 0 8px}
.credit{color:var(--ink);font-weight:700}
.footer-nav{display:grid;gap:6px}
.footer-nav a{color:var(--green-800);font-weight:700;text-decoration:none}
.footer-nav a:hover{text-decoration:underline}
.footer-bottom{margin-top:24px;padding-top:16px;border-top:1px solid var(--line);font-size:13px}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr;gap:18px}}