:root {
  --bg: #081019;
  --bg-soft: #0d1723;
  --panel: rgba(18, 30, 43, 0.86);
  --panel-strong: #132131;
  --line: #24384d;
  --text: #f5f7fb;
  --muted: #91a2b6;
  --mint: #69e6b8;
  --mint-strong: #35c995;
  --amber: #f2bd68;
  --danger: #ff7885;
  --blue: #79a9ff;
  --radius: 22px;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.28);
  --max: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 5%, rgba(53, 201, 149, 0.08), transparent 25%),
    radial-gradient(circle at 86% 12%, rgba(121, 169, 255, 0.08), transparent 26%),
    var(--bg);
  font-family: Inter, Pretendard, "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

button, a { -webkit-tap-highlight-color: transparent; }

.container {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(8, 16, 25, 0.78);
  border-bottom: 1px solid rgba(145, 162, 182, 0.12);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(105, 230, 184, 0.26);
  border-radius: 12px;
  background: rgba(105, 230, 184, 0.08);
  font-size: 21px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a:hover { color: var(--text); }

.hero {
  padding: 92px 0 64px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 46px;
  align-items: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(105, 230, 184, 0.24);
  border-radius: 999px;
  color: var(--mint);
  background: rgba(105, 230, 184, 0.07);
  font-size: 13px;
  font-weight: 800;
}

h1 {
  margin: 22px 0 18px;
  font-size: clamp(42px, 6vw, 70px);
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.hero-copy {
  max-width: 620px;
  color: #bac5d2;
  font-size: 18px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  min-height: 48px;
  padding: 0 19px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 14px;
  border: 1px solid var(--line);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: 0.18s ease;
}

.btn-primary {
  border-color: transparent;
  color: #06110d;
  background: var(--mint);
}

.btn-primary:hover { transform: translateY(-2px); background: #83f0c8; }

.btn-secondary { background: rgba(255,255,255,0.025); }
.btn-secondary:hover { transform: translateY(-2px); border-color: #3d5771; }

.mini-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
}

.hero-demo {
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 18px;
  background: rgba(15, 25, 37, 0.8);
  box-shadow: var(--shadow);
  transform: rotate(1deg);
}

.discord-window {
  overflow: hidden;
  border: 1px solid #293c50;
  border-radius: 20px;
  background: #101925;
}

.window-top {
  padding: 14px 18px;
  display: flex;
  gap: 7px;
  border-bottom: 1px solid #26384c;
  background: #111e2c;
}

.window-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #40546a;
}

.chat {
  padding: 22px;
}

.bot-row {
  display: flex;
  gap: 13px;
  align-items: flex-start;
}

.bot-avatar {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(105, 230, 184, 0.13);
}

.bot-name { font-weight: 900; }

.bot-tag {
  margin-left: 6px;
  padding: 2px 5px;
  border-radius: 4px;
  color: #07140f;
  background: var(--mint);
  font-size: 10px;
  font-weight: 900;
}

.bot-time {
  margin-left: 7px;
  color: #718398;
  font-size: 11px;
}

.demo-card {
  margin: 15px 0 0 55px;
  padding: 18px;
  border: 1px solid #2a4056;
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(105, 230, 184, 0.06), transparent 38%),
    #111e2c;
}

.demo-card-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-weight: 900;
}

.win { color: var(--mint); }

.stat-grid {
  margin-top: 15px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.stat {
  padding: 11px;
  border: 1px solid #263b51;
  border-radius: 11px;
  background: #0d1722;
}

.stat small {
  display: block;
  color: var(--muted);
  font-size: 10px;
}

.stat strong {
  display: block;
  margin-top: 2px;
  font-size: 15px;
}

.micro-chart {
  margin-top: 14px;
  height: 90px;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(to right, transparent 24%, rgba(255,255,255,.04) 25%, transparent 26%, transparent 49%, rgba(255,255,255,.04) 50%, transparent 51%, transparent 74%, rgba(255,255,255,.04) 75%, transparent 76%),
    linear-gradient(to bottom, transparent 49%, rgba(255,255,255,.06) 50%, transparent 51%),
    #0c1621;
}

.chart-line {
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 18%;
  height: 3px;
  background: linear-gradient(90deg, var(--danger), var(--amber), var(--mint));
  transform: rotate(-7deg);
  border-radius: 999px;
}

.section {
  padding: 78px 0;
}

.section-head {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-label {
  color: var(--mint);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h2 {
  margin: 8px 0 12px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.section-copy, .legal-copy {
  color: #aebccc;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card, .flow-card, .legal-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 12px 38px rgba(0,0,0,.12);
}

.feature-card {
  padding: 24px;
}

.feature-icon {
  width: 45px;
  height: 45px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: rgba(105, 230, 184, 0.09);
  color: var(--mint);
  font-size: 21px;
}

.feature-card h3 { margin: 17px 0 8px; }
.feature-card p { margin: 0; color: var(--muted); font-size: 14px; }

.flow {
  display: grid;
  grid-template-columns: 1fr 56px 1fr 56px 1fr;
  align-items: stretch;
}

.flow-card {
  padding: 24px;
}

.flow-step {
  color: var(--mint);
  font-size: 12px;
  font-weight: 900;
}

.flow-card h3 { margin: 9px 0 8px; }
.flow-card p { margin: 0; color: var(--muted); font-size: 14px; }

.flow-arrow {
  display: grid;
  place-items: center;
  color: #52677e;
  font-size: 24px;
}

.demo-shell {
  border: 1px solid var(--line);
  border-radius: 26px;
  overflow: hidden;
  background: var(--panel);
}

.demo-tabs {
  padding: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.015);
}

.demo-tab {
  padding: 10px 14px;
  border: 0;
  border-radius: 11px;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.demo-tab.active {
  color: #07140f;
  background: var(--mint);
}

.demo-panel {
  display: none;
  padding: 28px;
}

.demo-panel.active { display: block; }

.review-layout {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 16px;
}

.review-box {
  padding: 22px;
  border: 1px solid #294158;
  border-radius: 18px;
  background: #0d1824;
}

.review-box h3 { margin-top: 0; }

.list {
  margin: 0;
  padding-left: 19px;
  color: #c4ced9;
}

.list li { margin: 8px 0; }

.dna-bars {
  display: grid;
  gap: 13px;
}

.dna-row {
  display: grid;
  grid-template-columns: 82px 1fr 48px;
  gap: 12px;
  align-items: center;
  color: #c7d1dc;
  font-size: 14px;
}

.bar {
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: #1b2b3c;
}

.bar > span {
  height: 100%;
  display: block;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--mint));
}

.mission-box {
  padding: 24px;
  border: 1px solid rgba(242, 189, 104, 0.28);
  border-radius: 18px;
  background: rgba(242, 189, 104, 0.055);
}

.progress {
  margin: 20px 0 10px;
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: #243142;
}

.progress span {
  display: block;
  width: 66%;
  height: 100%;
  background: var(--amber);
}

.policy-note {
  margin-top: 24px;
  padding: 17px 18px;
  border-left: 3px solid var(--blue);
  border-radius: 10px;
  color: #b9c6d4;
  background: rgba(121, 169, 255, 0.06);
  font-size: 14px;
}

.cta {
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid rgba(105,230,184,.22);
  border-radius: 26px;
  background:
    radial-gradient(circle at 0 0, rgba(105,230,184,.11), transparent 38%),
    var(--panel-strong);
}

.cta h2 { margin: 0 0 8px; font-size: 34px; }
.cta p { margin: 0; color: var(--muted); }

.site-footer {
  padding: 42px 0;
  border-top: 1px solid rgba(145, 162, 182, 0.12);
  color: var(--muted);
  font-size: 13px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 30px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

.riot-disclaimer {
  margin-top: 20px;
  max-width: 860px;
  color: #718398;
  font-size: 12px;
}

.page-hero {
  padding: 70px 0 32px;
}

.page-hero h1 {
  font-size: clamp(38px, 5vw, 58px);
}

.legal-wrap {
  padding: 30px 0 80px;
}

.legal-card {
  padding: clamp(24px, 5vw, 48px);
}

.legal-card h2 {
  margin-top: 38px;
  font-size: 26px;
}

.legal-card h2:first-child { margin-top: 0; }

.legal-card p, .legal-card li {
  color: #b8c5d2;
}

.legal-card code {
  color: var(--mint);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.contact-card {
  display: grid;
  gap: 12px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #0c1722;
}

.placeholder {
  color: var(--amber);
  font-weight: 800;
}

@media (max-width: 900px) {
  .hero-grid, .review-layout, .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-demo { transform: none; }

  .feature-grid { grid-template-columns: 1fr; }

  .flow {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .flow-arrow { transform: rotate(90deg); min-height: 34px; }

  .footer-links { justify-content: flex-start; }

  .cta {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 28px), var(--max));
  }

  .nav { min-height: 64px; }

  .nav-links a:not(.keep-mobile) { display: none; }

  .hero { padding-top: 62px; }

  .stat-grid { grid-template-columns: repeat(2, 1fr); }

  .demo-card { margin-left: 0; }

  .bot-row { display: none; }

  .demo-panel { padding: 18px; }

  .cta { padding: 26px; }
}