:root {
  --blue: #0b4ea2;
  --blue-dark: #083a7a;
  --yellow: #ffd400;
  --red: #d32030;
  --green: #2e9b43;
  --ink: #1b2a3d;
  --grey: #f2f6fb;
  --radius: 10px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; font-family: "Segoe UI", Roboto, Arial, sans-serif; color: var(--ink); line-height: 1.65; }
img { max-width: 100%; display: block; }
a { color: var(--blue); }
.container { width: min(1180px, 92%); margin: 0 auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 10px; top: 10px; background: #fff; padding: 8px; z-index: 200; }

/* Buttons */
.btn { display: inline-block; padding: 13px 28px; border-radius: 40px; font-weight: 700; text-decoration: none; text-transform: uppercase; font-size: .85rem; letter-spacing: .05em; border: 2px solid transparent; cursor: pointer; transition: transform .2s, box-shadow .2s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,.2); }
.btn--sm { padding: 9px 18px; font-size: .75rem; }
.btn--blue { background: var(--blue); color: #fff; }
.btn--yellow { background: var(--yellow); color: #1b2a3d; }
.btn--red { background: var(--red); color: #fff; }
.btn--outline { border-color: #fff; color: #fff; }

/* Top bar */
.topbar { background: var(--blue-dark); color: #fff; font-size: .85rem; }
.topbar a { color: #fff; text-decoration: none; }
.topbar__inner { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; flex-wrap: wrap; }
.topbar__social a { margin-left: 14px; }
.lang-toggle { background: transparent; color: #fff; border: 1px solid #fff; border-radius: 4px; padding: 2px 10px; font: inherit; font-weight: 700; cursor: pointer; }
.lang-toggle:hover, .lang-toggle:focus-visible { background: #fff; color: var(--blue-dark); }

/* Header */
.header { position: sticky; top: 0; z-index: 100; background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,.08); }
.header__inner { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--blue); font-weight: 800; font-size: .95rem; line-height: 1.2; }
.brand img { width: 64px; height: 64px; object-fit: contain; }
.nav ul { list-style: none; display: flex; align-items: center; gap: 22px; margin: 0; padding: 0; }
.nav a:not(.btn) { text-decoration: none; color: var(--ink); font-weight: 600; font-size: .9rem; text-transform: uppercase; padding: 6px 0; border-bottom: 3px solid transparent; }
.nav a:not(.btn):hover, .nav a.active { color: var(--blue); border-color: var(--yellow); }
.burger { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.burger span { display: block; width: 26px; height: 3px; background: var(--blue); margin: 5px 0; transition: .3s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Hero */
.hero { position: relative; background: linear-gradient(135deg, var(--blue-dark), var(--blue) 60%, #1b74d1); color: #fff; padding: 90px 0 130px; overflow: hidden; }
.hero__inner { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; }
.eyebrow { color: var(--yellow); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; font-size: .8rem; }
.hero h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); line-height: 1.15; margin: 0 0 18px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 24px; }
.hero__art { text-align: center; }
.faucet { width: min(320px, 80%); filter: drop-shadow(0 10px 20px rgba(0,0,0,.3)); }
.drop { animation: drip 2.4s ease-in infinite; transform-origin: center; }
@keyframes drip { 0%,60% { transform: translateY(-6px); opacity: 0; } 70% { opacity: 1; } 100% { transform: translateY(14px); opacity: 0; } }
.tagline { font-style: italic; font-weight: 700; font-size: 1.4rem; margin: 10px 0 0; }
.wave { position: absolute; bottom: -1px; left: 0; width: 100%; height: 70px; }

/* Ribbon */
.ribbon-strip { background: #fff; padding: 20px 0 0; }
.ribbon-strip__inner { display: flex; justify-content: center; align-items: center; gap: 18px; flex-wrap: wrap; background: var(--blue); color: #fff; padding: 14px 20px; clip-path: polygon(3% 0, 97% 0, 100% 50%, 97% 100%, 3% 100%, 0 50%); font-weight: 800; letter-spacing: .25em; text-transform: uppercase; font-size: .9rem; }
.star { color: var(--yellow); font-style: normal; }

/* Sections */
.section { padding: 80px 0; }
.section--grey { background: var(--grey); }
.title { font-size: clamp(1.7rem, 3vw, 2.3rem); color: var(--blue); margin: 0 0 18px; line-height: 1.2; }
.title small { display: block; font-size: .95rem; color: var(--red); text-transform: uppercase; letter-spacing: .12em; margin-top: 4px; }
.title--center { text-align: center; }
.title--center::after { content: ""; display: block; width: 70px; height: 4px; background: var(--yellow); margin: 12px auto 0; border-radius: 2px; }
.title--light { color: #fff; }
.lead { text-align: center; max-width: 720px; margin: 0 auto 44px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.two-col--top { align-items: stretch; }
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.media { aspect-ratio: 4/3; border-radius: var(--radius); display: grid; place-items: center; padding: 40px; box-shadow: 0 12px 30px rgba(0,0,0,.15); }
.media svg { width: 70%; }
.media--blue { background: linear-gradient(135deg, var(--blue), #3b8be0); }
.media--green { background: linear-gradient(135deg, var(--green), #6fcf7f); }

/* Values */
.value { background: #fff; padding: 28px 22px; border-radius: var(--radius); text-align: center; border-top: 5px solid; box-shadow: 0 4px 14px rgba(0,0,0,.06); }
.value .dot { display: block; width: 46px; height: 46px; border-radius: 50%; margin: 0 auto 14px; background: currentColor; }
.value h3 { margin: 0 0 8px; color: var(--ink); }
.value p { margin: 0; font-size: .92rem; }
.value--blue { border-color: var(--blue); color: var(--blue); }
.value--yellow { border-color: var(--yellow); color: var(--yellow); }
.value--red { border-color: var(--red); color: var(--red); }
.value--green { border-color: var(--green); color: var(--green); }
.value p, .value h3 { color: var(--ink); }

/* CTA */
.cta { padding: 50px 0; color: #fff; }
.cta--blue { background: linear-gradient(90deg, var(--blue-dark), var(--blue)); }
.cta__inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.cta h2 { margin: 0 0 4px; }
.cta p { margin: 0; }
.cta__btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* Cards */
.card { background: #fff; border-radius: var(--radius); padding: 30px 26px; box-shadow: 0 4px 18px rgba(0,0,0,.08); transition: transform .25s, box-shadow .25s; }
.card:hover { transform: translateY(-6px); box-shadow: 0 12px 28px rgba(0,0,0,.14); }
.card h3 { color: var(--blue); margin: 14px 0 8px; }
.card__icon { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; font-size: 1.6rem; color: #fff; }
.card__icon--blue { background: var(--blue); }
.card__icon--yellow { background: var(--yellow); color: var(--ink); }
.card__icon--red { background: var(--red); }
.card__icon--green { background: var(--green); }
.link { font-weight: 700; text-decoration: none; color: var(--red); }
.link:hover { text-decoration: underline; }

/* Panels / form */
.panel { background: #fff; padding: 36px; border-radius: var(--radius); box-shadow: 0 4px 18px rgba(0,0,0,.08); }
.panel--blue { background: var(--blue); color: #fff; }
.checks { list-style: none; padding: 0; margin: 0 0 24px; }
.checks li { padding-left: 32px; position: relative; margin-bottom: 12px; }
.checks li::before { content: "\2605"; color: var(--yellow); position: absolute; left: 0; }
.form { display: grid; gap: 14px; }
.form label { display: grid; gap: 4px; font-weight: 600; font-size: .9rem; }
.form input, .form select, .form textarea { font: inherit; padding: 11px 12px; border: 1px solid #b8c6d9; border-radius: 6px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--blue); border-color: var(--blue); }
.form .invalid { border-color: var(--red); }
.form__status { margin: 0; font-weight: 600; }
.form__status.ok { color: var(--green); }
.form__status.err { color: var(--red); }

/* Impact */
.impact { background: linear-gradient(135deg, var(--blue-dark), var(--blue)); color: #fff; padding: 70px 0; }
.stat { text-align: center; }
.stat strong { display: block; font-size: clamp(2.2rem, 4vw, 3.2rem); color: var(--yellow); }
.stat strong::after { content: "+"; }
.stat span { font-size: .95rem; }

/* Slider */
.slider { max-width: 800px; margin: 36px auto 0; text-align: center; }
.slides { position: relative; min-height: 190px; }
.slide { position: absolute; inset: 0; margin: 0; opacity: 0; visibility: hidden; transition: opacity .5s; }
.slide.is-active { opacity: 1; visibility: visible; position: relative; }
.slide p { font-size: 1.2rem; font-style: italic; }
.slide cite { font-weight: 700; color: var(--blue); font-style: normal; }
.slider__controls { display: flex; justify-content: center; align-items: center; gap: 16px; margin-top: 20px; }
.slider__controls button { width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--blue); color: #fff; cursor: pointer; font-size: 1.1rem; }
.dots { display: flex; gap: 8px; }
.dots button { width: 12px; height: 12px; padding: 0; background: #b8c6d9; }
.dots button.on { background: var(--yellow); }

/* Partners */
.partners { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.partners div { border: 2px dashed #b8c6d9; border-radius: var(--radius); padding: 28px 8px; text-align: center; color: #6b7c93; font-weight: 600; }

/* News */
.news { background: #fff; padding: 26px; border-radius: var(--radius); border-left: 5px solid var(--yellow); box-shadow: 0 4px 14px rgba(0,0,0,.06); }
.news time { font-size: .8rem; color: #6b7c93; text-transform: uppercase; }
.news h3 { margin: 6px 0 12px; color: var(--blue); }

/* Footer */
.footer { background: #0a2347; color: #cfd9e8; padding-top: 60px; }
.footer a { color: #fff; text-decoration: none; }
.footer a:hover { color: var(--yellow); }
.footer h4 { color: var(--yellow); margin: 0 0 12px; text-transform: uppercase; letter-spacing: .08em; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 8px; }
.footer__grid { display: grid; grid-template-columns: 1.2fr 1.3fr 1fr 1fr; gap: 36px; padding-bottom: 40px; }
.footer__logo { width: 110px; margin-bottom: 10px; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.15); padding: 18px 0; font-size: .85rem; text-align: center; }

.to-top { position: fixed; right: 20px; bottom: 20px; width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--red); color: #fff; font-size: 1.2rem; cursor: pointer; opacity: 0; pointer-events: none; transition: opacity .3s; z-index: 90; }
.to-top.show { opacity: 1; pointer-events: auto; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s, transform .7s; }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 960px) {
  .burger { display: block; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; background: #fff; max-height: 0; overflow: hidden; transition: max-height .35s; box-shadow: 0 8px 14px rgba(0,0,0,.1); }
  .nav.open { max-height: 560px; }
  .nav ul { flex-direction: column; align-items: flex-start; padding: 16px 4%; gap: 14px; }
  .hero__inner, .two-col { grid-template-columns: 1fr; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .partners { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .topbar__social { display: none; }
  .brand span { font-size: .75rem; }
  .brand img { width: 50px; height: 50px; }
  .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .partners { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .ribbon-strip__inner { letter-spacing: .1em; clip-path: none; border-radius: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}