/* ZeroGive — complete visual system based on the ZERC logo */
:root{--purple-950:#1c103d;--purple-800:#3f2b86;--purple-700:#493692;--purple-600:#624bb0;--purple-100:#eeeafd;--purple-50:#f7f5ff;--ink:#211f22;--muted:#716d78;--line:#ded9eb;--surface:#fff;--background:#f8f7fb;--danger:#b42318;--shadow:0 8px 24px rgba(33,31,34,.08);--shadow-lg:0 28px 70px rgba(40,23,95,.22);--r-sm:10px;--r-md:18px;--r-lg:28px;--content:1160px}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;overflow-x:hidden;background:radial-gradient(circle at 85% 8%,rgba(73,54,146,.14),transparent 27rem),linear-gradient(180deg,#fff 0,var(--background) 42rem,#fff 100%);color:var(--ink);font:15px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}a{color:inherit;text-decoration:none}button{border:1px solid transparent;border-radius:var(--r-sm);padding:12px 18px;background:var(--purple-800);color:#fff;font-weight:750;cursor:pointer;box-shadow:0 8px 20px rgba(63,43,134,.18);transition:.2s ease}button:hover{transform:translateY(-2px);background:var(--purple-700);box-shadow:0 12px 26px rgba(63,43,134,.28)}button:active{transform:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(98,75,176,.3);outline-offset:3px}
header{position:sticky;top:0;z-index:20;width:min(100%,var(--content));height:180px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(222,217,235,.8);background:rgba(255,255,255,.84);backdrop-filter:blur(18px)}.zer-brand{display:flex;min-width:0;align-items:center}.zer-brand img{display:block;width:clamp(380px,43vw,500px);height:auto;max-height:164px;border-radius:10px;object-fit:contain;filter:drop-shadow(0 8px 14px rgba(63,43,134,.22))}nav{display:flex;flex-shrink:0;align-items:center;gap:18px;font-weight:700}nav a{transition:color .2s}nav a:hover{color:var(--purple-700)}.language-picker{position:relative}.language-selector{display:grid;width:44px;height:44px;padding:0;place-items:center;border:1px solid var(--line);border-radius:50%;background:#fff;box-shadow:0 6px 18px rgba(40,23,95,.1);line-height:1}.language-selector .flag{display:none;width:27px;height:auto;border-radius:3px;box-shadow:0 1px 3px rgba(0,0,0,.2)}.language-selector .flag.is-visible{display:block}.language-selector:hover{background:var(--purple-50);box-shadow:0 9px 22px rgba(40,23,95,.16)}.language-menu{position:absolute;z-index:30;top:calc(100% + 10px);right:0;width:150px;padding:6px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 16px 40px rgba(28,16,61,.2)}.language-menu[hidden]{display:none}.language-menu button{display:flex;width:100%;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;background:transparent;color:var(--ink);box-shadow:none;text-align:left}.language-menu button:hover,.language-menu button.is-active{transform:none;background:var(--purple-100);color:var(--purple-800);box-shadow:none}.language-menu svg{width:25px;height:auto;flex:0 0 auto;border-radius:2px;box-shadow:0 1px 3px rgba(0,0,0,.18)}
main{overflow:hidden}.hero{width:min(100%,var(--content));margin:auto;padding:92px 24px 76px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:clamp(48px,7vw,86px);align-items:center}.hero>*{min-width:0}.hero>div{position:relative;z-index:1}.hero small{color:var(--purple-700);font-size:12px;font-weight:850;letter-spacing:.15em}h1,h2,h3,p{margin-top:0}h1{max-width:720px;margin:17px 0 24px;font-size:clamp(3.2rem,6vw,4.5rem);line-height:.98;letter-spacing:-.06em}h1 em{color:var(--purple-700);font-style:normal}.hero p{max-width:610px;margin-bottom:28px;color:var(--muted);font-size:19px}.primary-action{display:inline-flex;padding:14px 20px;border-radius:var(--r-sm);background:var(--purple-800);color:#fff;font-weight:750;box-shadow:0 8px 20px rgba(63,43,134,.18);transition:.2s ease}.primary-action:hover{transform:translateY(-2px);background:var(--purple-700);box-shadow:0 12px 26px rgba(63,43,134,.28)}
.hero aside{position:relative;isolation:isolate;min-height:380px;padding:42px 24px;border:1px solid rgba(255,255,255,.15);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(145deg,#242124,var(--purple-950));color:#fff;box-shadow:var(--shadow-lg)}.hero aside::before{content:"";position:absolute;z-index:-1;inset:auto -20% -45% 15%;aspect-ratio:1;border-radius:50%;background:var(--purple-700);filter:blur(60px);opacity:.62}.hero aside::after{content:"Z";position:absolute;z-index:-1;right:-20px;top:-82px;color:rgba(255,255,255,.045);font-size:300px;font-weight:900;line-height:1}.hero aside .zer-coin{width:112px;height:112px;margin:0;background:transparent}.zer-coin img{display:block;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 10px 25px rgba(0,0,0,.35))}.hero aside strong{margin:24px 0 4px;font-size:clamp(2.2rem,4vw,2.8rem);letter-spacing:-.04em}.hero aside span{color:rgba(255,255,255,.7)}
.stats{width:min(calc(100% - 48px),calc(var(--content) - 48px));margin:auto;display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:rgba(255,255,255,.88);box-shadow:var(--shadow)}.stats div{padding:25px;border-right:1px solid var(--line);color:var(--muted);text-align:center;font-size:10px;font-weight:800;letter-spacing:.11em}.stats div:last-child{border-right:0}.stats b{display:block;color:var(--purple-800);font-size:30px;line-height:1.2;letter-spacing:-.03em}
main>section:not(.hero):not(.stats){width:min(100%,var(--content));margin:auto;padding:88px 24px}.heading{display:flex;align-items:end;justify-content:space-between;gap:22px}h2{margin-bottom:28px;font-size:clamp(2rem,4vw,2.65rem);line-height:1.1;letter-spacing:-.045em}h3{line-height:1.25}.filters{display:flex;padding:4px;border:1px solid var(--line);border-radius:12px;background:#eeeaf6}.filters button{padding:9px 13px;border:0;background:transparent;color:var(--muted);box-shadow:none}.filters button:hover{transform:none;color:var(--purple-800)}.filters .on{background:#fff;color:var(--purple-800);box-shadow:0 3px 10px rgba(33,31,34,.09)}
#grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:30px}.card{position:relative;padding:24px;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:var(--surface);box-shadow:var(--shadow);transition:.25s ease}.card::before{content:"";position:absolute;z-index:1;inset:0 0 auto;height:4px;background:var(--purple-700)}.card:hover{transform:translateY(-5px);border-color:#c8bee6;box-shadow:0 20px 46px rgba(40,23,95,.14)}.card-cover{display:block;width:calc(100% + 48px);margin:-24px -24px 20px;aspect-ratio:1200/630;object-fit:cover}.status{display:inline-flex;padding:6px 9px;border-radius:7px;background:var(--purple-100);color:var(--purple-800);font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.06em}.card h3{margin:20px 0 8px;font-size:21px}.card>p{min-height:46px;color:var(--muted)}.reward{margin:20px 0;padding:15px;border:1px solid #dcd5f1;border-radius:13px;background:var(--purple-50)}.reward small{display:block;margin-bottom:5px;color:var(--muted);font-size:10px;font-weight:850;letter-spacing:.1em;text-transform:uppercase}.reward b{display:block;color:var(--purple-800);font-size:22px;line-height:1.2;letter-spacing:-.03em}.reward span{display:block;margin-top:8px;color:var(--muted);font-size:12px}.card-action{width:100%}.empty-state{grid-column:1/-1;padding:34px;border:1px dashed var(--line);border-radius:var(--r-md);color:var(--muted);text-align:center}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.steps article{padding:27px 24px 25px;border:1px solid var(--line);border-top:3px solid var(--purple-700);border-radius:0 0 var(--r-md) var(--r-md);background:linear-gradient(180deg,#fff,var(--purple-50))}.steps article>b{color:var(--purple-600);font-size:12px;letter-spacing:.12em}.steps h3{margin:16px 0 6px;font-size:20px}.steps p{margin-bottom:0;color:var(--muted)}footer{width:min(100%,var(--content));margin:auto;padding:32px 24px;border-top:1px solid var(--line);color:var(--muted);text-align:center;font-size:13px}
dialog{width:min(680px,calc(100% - 28px));padding:30px;border:1px solid var(--line);border-radius:22px;background:#fff;color:var(--ink);box-shadow:0 35px 100px rgba(28,16,61,.35)}dialog::backdrop{background:rgba(24,21,29,.74);backdrop-filter:blur(7px)}.close{float:right;width:40px;height:40px;padding:0;border-radius:50%;background:var(--purple-100);color:var(--purple-800);box-shadow:none;font-size:24px}.close:hover{background:#ddd6f5;box-shadow:none}form{display:grid;grid-template-columns:1fr 1fr;gap:15px}form h2,form p,form fieldset,form>button,#error{grid-column:1/-1}form h2{margin:8px 0 0}form>p{color:var(--muted)}form label{color:#4a4650;font-size:12px;font-weight:750}input,textarea{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:#fcfbff;color:var(--ink);transition:.2s}input:focus,textarea:focus{border-color:var(--purple-600);outline:0;box-shadow:0 0 0 4px rgba(98,75,176,.13)}textarea{min-height:88px;resize:vertical}#error{margin:0;color:var(--danger);font-weight:700}
@media(max-width:800px){header{height:150px}.zer-brand img{width:clamp(300px,52vw,390px)}nav a{display:none}.hero{grid-template-columns:minmax(0,1fr);padding-top:64px}.hero aside{min-height:330px}#grid,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){header{width:100%;height:170px;padding:8px 12px 12px;flex-direction:column;justify-content:center;gap:6px}.zer-brand{width:260px;max-width:calc(100vw - 32px);justify-content:center;overflow:hidden}.zer-brand img{display:block;width:260px;max-width:100%;height:auto;border-radius:8px}nav{width:100%;justify-content:center}#wallet{padding:9px 14px;font-size:12px}.hero{width:100%;padding:48px 18px 56px;gap:38px}h1{width:100%;max-width:100%;font-size:36px;line-height:1.02;letter-spacing:-.045em;overflow-wrap:anywhere}.hero p{width:100%;max-width:100%;font-size:16px;overflow-wrap:anywhere}.hero aside{width:100%;min-height:300px;border-radius:22px}.stats{width:calc(100% - 28px);grid-template-columns:1fr}.stats div{border-right:0;border-bottom:1px solid var(--line)}.stats div:last-child{border-bottom:0}main>section:not(.hero):not(.stats){padding:68px 18px}.heading{align-items:stretch;flex-direction:column}.heading h2{margin-bottom:0}.filters{width:100%}.filters button{flex:1;padding-inline:8px}#grid,.steps,form{grid-template-columns:1fr}dialog{padding:23px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important}}