:root {
  --ink: #07110f;
  --ink-soft: #12201c;
  --paper: #f2f4ec;
  --surface: #ffffff;
  --line: rgba(7, 17, 15, 0.13);
  --muted: #61706a;
  --acid: #b7ff3c;
  --acid-dark: #7fcb00;
  --orange: #ff7347;
  --radius: 20px;
  --shadow: 0 20px 50px rgba(7, 17, 15, 0.09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", Inter, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
.noise {
  position: fixed; inset: 0; opacity: .025; pointer-events: none; z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.site-header {
  width: min(1240px, calc(100% - 48px)); margin: 0 auto; height: 90px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px;
  background: var(--ink); color: var(--acid); font-size: 22px; font-weight: 900;
}
.brand > span:last-child { display: flex; flex-direction: column; line-height: 1; gap: 5px; }
.brand strong { font-size: 14px; letter-spacing: .13em; }
.brand small { font-size: 9px; letter-spacing: .14em; color: var(--muted); }
nav { display: flex; gap: 32px; align-items: center; font-size: 14px; font-weight: 650; }
nav a { transition: opacity .2s; }
nav a:hover { opacity: .55; }
.proposal-link { padding: 12px 16px; border: 1px solid var(--ink); border-radius: 999px; }

main { overflow: hidden; }
.hero {
  width: min(1240px, calc(100% - 48px)); min-height: 610px; margin: 0 auto;
  display: grid; grid-template-columns: 1.08fr .92fr; gap: 80px; align-items: center;
  padding: 80px 0 96px;
}
.eyebrow { display: flex; align-items: center; gap: 10px; font-size: 12px; letter-spacing: .16em; font-weight: 800; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--acid-dark); box-shadow: 0 0 0 6px rgba(127,203,0,.12); }
.hero h1 { margin: 26px 0 22px; font-size: clamp(48px, 6vw, 84px); line-height: .98; letter-spacing: -.065em; font-weight: 850; }
.hero h1 em { color: var(--acid-dark); font-style: normal; }
.hero-copy > p { max-width: 630px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.8; word-break: keep-all; }
.primary-button {
  display: inline-flex; align-items: center; gap: 35px; margin-top: 34px; padding: 16px 20px 16px 24px;
  border-radius: 999px; background: var(--ink); color: white; font-size: 14px; font-weight: 750;
  box-shadow: 0 10px 25px rgba(7,17,15,.18); transition: transform .2s, box-shadow .2s;
}
.primary-button span { color: var(--acid); font-size: 18px; }
.primary-button:hover { transform: translateY(-2px); box-shadow: 0 15px 32px rgba(7,17,15,.23); }

.radar-card { position: relative; min-height: 435px; padding: 22px; border-radius: 34px; background: var(--ink); color: white; box-shadow: 0 30px 70px rgba(7,17,15,.2); overflow: hidden; }
.radar-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 70% 20%, rgba(183,255,60,.13), transparent 42%); }
.radar-visual { position: relative; width: 280px; height: 280px; margin: -10px auto -2px; border-radius: 50%; overflow: hidden; }
.radar-ring { position: absolute; inset: 50%; border: 1px solid rgba(183,255,60,.28); border-radius: 50%; transform: translate(-50%,-50%); }
.ring-one { width: 88px; height: 88px; }.ring-two { width: 176px; height: 176px; }.ring-three { width: 264px; height: 264px; }
.radar-visual::before, .radar-visual::after { content: ""; position: absolute; background: rgba(183,255,60,.18); }
.radar-visual::before { left: 0; right: 0; top: 50%; height: 1px; }.radar-visual::after { top: 0; bottom: 0; left: 50%; width: 1px; }
.radar-sweep { position: absolute; inset: 8px; border-radius: 50%; background: conic-gradient(from -20deg, transparent 0 72%, rgba(183,255,60,.05) 78%, rgba(183,255,60,.42) 100%); animation: radar 5s linear infinite; }
.radar-dot { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 14px var(--acid); }
.dot-one { top: 65px; right: 67px; }.dot-two { bottom: 75px; left: 82px; }.dot-three { top: 128px; right: 32px; }
@keyframes radar { to { transform: rotate(360deg); } }
.stats-grid { position: relative; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(255,255,255,.12); }
.stats-grid div { padding: 20px 12px 14px; display: flex; flex-direction: column; text-align: center; border-right: 1px solid rgba(255,255,255,.12); }
.stats-grid div:last-child { border: 0; }
.stats-grid strong { color: var(--acid); font-size: 28px; letter-spacing: -.04em; }
.stats-grid span { color: rgba(255,255,255,.58); font-size: 11px; margin-top: 5px; }
.radar-card > p { position: relative; text-align: center; color: rgba(255,255,255,.42); font-size: 10px; letter-spacing: .05em; }

.events-section { width: min(1240px, calc(100% - 48px)); margin: 0 auto; padding: 90px 0 130px; border-top: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 42px; }
.section-heading > div { display: flex; align-items: baseline; gap: 18px; }
.section-number { font-size: 11px; font-weight: 850; color: var(--acid-dark); }
.section-heading h2 { margin: 0; font-size: clamp(32px,4vw,52px); letter-spacing: -.045em; }
.section-heading p { max-width: 430px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; text-align: right; word-break: keep-all; }

.filters { display: flex; gap: 14px; padding: 14px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.58); box-shadow: 0 8px 30px rgba(7,17,15,.035); }
.search-box { flex: 1; min-width: 260px; height: 54px; display: flex; align-items: center; gap: 12px; padding: 0 17px; border-radius: 13px; background: var(--surface); border: 1px solid transparent; }
.search-box:focus-within { border-color: var(--acid-dark); }
.search-box > span { font-size: 24px; line-height: 1; color: var(--muted); transform: rotate(-15deg); }
.search-box input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); }
.filter-row { display: flex; gap: 8px; }
.filter-row label { min-width: 140px; height: 54px; padding: 7px 12px; border-radius: 13px; background: var(--surface); }
.filter-row label > span { display: block; color: var(--muted); font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.filter-row select { width: 100%; margin-top: 3px; border: 0; outline: 0; background: transparent; color: var(--ink); font-weight: 700; font-size: 13px; }
.results-bar { display: flex; align-items: center; justify-content: space-between; margin: 28px 2px 16px; }
.results-bar p { margin: 0; color: var(--muted); font-size: 13px; }.results-bar p strong { color: var(--ink); font-size: 17px; }
.results-bar button { border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 12px; }
.results-bar button:hover { color: var(--ink); }

.event-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.event-card { position: relative; min-height: 310px; padding: 22px; display: flex; flex-direction: column; border-radius: var(--radius); background: var(--surface); border: 1px solid rgba(7,17,15,.08); box-shadow: 0 8px 25px rgba(7,17,15,.035); transition: transform .22s, box-shadow .22s, border-color .22s; overflow: hidden; }
.event-card::after { content: ""; position: absolute; width: 120px; height: 120px; right: -62px; top: -62px; border-radius: 50%; background: var(--exchange-color, var(--acid)); opacity: .16; }
.event-card:hover { transform: translateY(-5px); border-color: rgba(7,17,15,.17); box-shadow: var(--shadow); }
.card-top { display: flex; justify-content: space-between; align-items: center; }
.exchange-badge { display: flex; align-items: center; gap: 9px; font-size: 12px; font-weight: 800; }
.exchange-icon { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 9px; color: var(--ink); background: var(--exchange-color, var(--acid)); font-size: 11px; font-weight: 900; }
.status-badge { padding: 6px 9px; border-radius: 999px; background: #eaf9d0; color: #4a7b00; font-size: 10px; font-weight: 800; }
.status-badge.upcoming { background: #e8efff; color: #315ca8; }.status-badge.ended { background: #edf0ee; color: #7c8984; }
.event-card h3 { margin: 27px 0 10px; font-size: 21px; line-height: 1.35; letter-spacing: -.025em; word-break: keep-all; }
.event-card .description { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin: 0 0 18px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.reward { padding: 11px 12px; border-radius: 11px; background: var(--paper); color: var(--ink-soft); font-size: 12px; font-weight: 750; }
.reward::before { content: "REWARD"; margin-right: 8px; color: var(--acid-dark); font-size: 8px; letter-spacing: .1em; }
.card-footer { margin-top: auto; padding-top: 18px; display: flex; align-items: end; justify-content: space-between; gap: 12px; border-top: 1px solid var(--line); }
.deadline { display: flex; flex-direction: column; gap: 3px; }.deadline span { color: var(--muted); font-size: 9px; letter-spacing: .08em; }.deadline strong { font-size: 12px; }
.card-link { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 800; }
.card-link i { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: var(--acid); font-style: normal; }
.partner-note { position: absolute; right: 20px; bottom: 6px; color: #95a09c; font-size: 8px; }
.skeleton { min-height: 310px; background: linear-gradient(100deg,#fff 20%,#f6f8f2 45%,#fff 70%); background-size: 250% 100%; animation: loading 1.4s infinite; }
@keyframes loading { to { background-position-x: -250%; } }
.empty-state { padding: 85px 20px; text-align: center; border: 1px dashed var(--line); border-radius: var(--radius); }
.empty-state span { font-size: 40px; color: var(--acid-dark); }.empty-state h3 { margin: 12px 0 6px; }.empty-state p { margin: 0; color: var(--muted); font-size: 13px; }

.guide-section { padding: 100px max(24px, calc((100% - 1240px)/2)) 110px; background: var(--ink); color: white; }
.section-heading.inverse { margin-bottom: 48px; }.section-heading.inverse p { color: rgba(255,255,255,.5); }.section-heading.inverse .section-number { color: var(--acid); }
.guide-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid rgba(255,255,255,.16); }
.guide-grid article { min-height: 250px; padding: 26px 26px 0 0; border-right: 1px solid rgba(255,255,255,.16); }
.guide-grid article + article { padding-left: 26px; }
.guide-grid article:last-child { border: 0; }
.guide-grid article > span { color: var(--acid); font-size: 10px; font-weight: 850; }.guide-grid h3 { margin: 45px 0 14px; font-size: 19px; }.guide-grid p { margin: 0; color: rgba(255,255,255,.5); font-size: 13px; line-height: 1.75; word-break: keep-all; }
.notice-section { width: min(1240px, calc(100% - 48px)); margin: 0 auto; padding: 58px 0; display: flex; gap: 18px; align-items: flex-start; }
.notice-section > div { flex: 0 0 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: #ffe3d9; color: var(--orange); font-weight: 900; }
.notice-section p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }.notice-section strong { color: var(--ink); }
footer { width: min(1240px, calc(100% - 48px)); margin: 0 auto; padding: 35px 0 45px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 11px; }
.footer-brand .brand-mark { width: 34px; height: 34px; font-size: 17px; }.footer-brand strong { color: var(--ink); }
footer > a { font-weight: 750; color: var(--ink); }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; gap: 50px; padding-top: 60px; }
  .radar-card { width: min(100%, 560px); justify-self: center; }
  .filters { flex-direction: column; }.filter-row label { flex: 1; }
  .event-grid { grid-template-columns: repeat(2,1fr); }
  .guide-grid { grid-template-columns: repeat(2,1fr); }.guide-grid article:nth-child(2) { border-right: 0; }.guide-grid article:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.16); }
}
@media (max-width: 680px) {
  .site-header, .hero, .events-section, .notice-section, footer { width: min(100% - 28px, 1240px); }
  .site-header { height: 74px; }.site-header nav > a:not(.proposal-link) { display: none; }.proposal-link { padding: 10px 13px; font-size: 11px; }
  .hero { padding: 54px 0 72px; }.hero h1 { font-size: 49px; }.hero-copy > p { font-size: 15px; }.radar-card { min-height: 410px; border-radius: 26px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 15px; }.section-heading p { text-align: left; }
  .filter-row { display: grid; grid-template-columns: 1fr 1fr; }.filter-row label { min-width: 0; }.filter-row label:last-child { grid-column: 1 / -1; }
  .event-grid { grid-template-columns: 1fr; }.event-card { min-height: 295px; }
  .guide-grid { grid-template-columns: 1fr; }.guide-grid article { min-height: 210px; padding: 25px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }.guide-grid article + article { padding-left: 0; }.guide-grid article:nth-child(n+3) { border-top: 0; }.guide-grid h3 { margin-top: 28px; }
  footer { align-items: flex-start; flex-direction: column; gap: 20px; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; animation-duration: .01ms !important; } }