:root {
  --bg: #050812;
  --bg-soft: #0b1120;
  --panel: rgba(15, 23, 42, 0.74);
  --panel-strong: rgba(15, 23, 42, 0.92);
  --text: #eef6ff;
  --muted: #a9b7cc;
  --line: rgba(125, 211, 252, 0.22);
  --neon: #38bdf8;
  --neon-2: #818cf8;
  --accent: #22d3ee;
  --danger: #f43f5e;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', 'Noto Sans SC', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 12%, rgba(56, 189, 248, 0.18), transparent 28%),
    radial-gradient(circle at 82% 16%, rgba(129, 140, 248, 0.16), transparent 28%),
    linear-gradient(180deg, #030712 0%, #07111f 52%, #050812 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.09;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1), rgba(0,0,0,.2));
  z-index: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(5, 8, 18, 0.74);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}
.nav { height: 74px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: .2px; }
.brand-mark {
  width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(34,211,238,.22), rgba(129,140,248,.18));
  border: 1px solid rgba(125,211,252,.45);
  color: #dff8ff;
  box-shadow: 0 0 32px rgba(56,189,248,.2);
}
.brand-text { font-size: 1.08rem; }
.nav-links { display: flex; align-items: center; gap: 28px; color: var(--muted); font-weight: 600; }
.nav-links a:hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 1.7rem; }

.hero { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; min-height: calc(100vh - 74px); padding: 76px 0; }
.eyebrow, .section-label { color: var(--accent); text-transform: uppercase; font-size: .78rem; letter-spacing: .16em; font-weight: 800; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(3rem, 7vw, 6.7rem); line-height: .92; margin-bottom: 24px; letter-spacing: -0.07em; }
h1 span { display: block; color: transparent; -webkit-text-stroke: 1px rgba(238,246,255,.78); text-shadow: 0 0 44px rgba(56,189,248,.18); }
.hero-subtitle { font-size: clamp(1.2rem, 2vw, 1.7rem); line-height: 1.4; color: #dbeafe; font-weight: 700; max-width: 720px; }
.hero-text, .section-copy p, .section-head p, .join-card p { color: var(--muted); line-height: 1.85; font-size: 1rem; }
.hero-actions, .join-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; justify-content: center; height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 800; transition: transform .2s, border .2s, background .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #03131e; background: linear-gradient(135deg, #67e8f9, #93c5fd); box-shadow: 0 14px 40px rgba(56,189,248,.25); }
.btn-ghost { border: 1px solid rgba(148,163,184,.22); color: #dbeafe; background: rgba(15,23,42,.38); }
.server-card { margin-top: 28px; max-width: 540px; padding: 16px; border: 1px solid var(--line); background: rgba(2, 6, 23, .52); border-radius: 22px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.server-card span { display: block; color: var(--muted); font-size: .8rem; margin-bottom: 5px; }
.server-card strong { font-size: .98rem; }
.copy-btn { border: 0; border-radius: 999px; background: rgba(56,189,248,.13); color: #bae6fd; padding: 10px 15px; font-weight: 800; cursor: pointer; }

.glass { background: var(--panel); border: 1px solid rgba(148, 163, 184, 0.16); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.hero-visual { position: relative; min-height: 540px; display: grid; place-items: center; }
.city-card { width: min(430px, 100%); height: 520px; border-radius: 38px; position: relative; overflow: hidden; padding: 26px; }
.city-card::before {
  content: ''; position: absolute; inset: -30%;
  background: conic-gradient(from 190deg, transparent, rgba(56,189,248,.24), transparent, rgba(129,140,248,.18), transparent);
  animation: rotateGlow 12s linear infinite;
}
.city-card > * { position: relative; z-index: 1; }
.city-skyline { position: absolute; left: 28px; right: 28px; bottom: 112px; height: 270px; display: flex; align-items: end; gap: 12px; }
.city-skyline span { flex: 1; background: linear-gradient(180deg, rgba(56,189,248,.28), rgba(15,23,42,.96)); border: 1px solid rgba(125,211,252,.22); box-shadow: 0 0 30px rgba(56,189,248,.14); }
.city-skyline span:nth-child(1){height:42%;}.city-skyline span:nth-child(2){height:66%;}.city-skyline span:nth-child(3){height:88%;}.city-skyline span:nth-child(4){height:58%;}.city-skyline span:nth-child(5){height:78%;}.city-skyline span:nth-child(6){height:49%;}
.scanner-line { position: absolute; left: 0; right: 0; top: 42%; height: 1px; background: linear-gradient(90deg, transparent, var(--neon), transparent); box-shadow: 0 0 24px var(--neon); animation: scan 3.6s ease-in-out infinite; }
.status-panel { position: absolute; left: 26px; right: 26px; bottom: 26px; padding: 18px; border-radius: 22px; background: rgba(2,6,23,.68); border: 1px solid rgba(125,211,252,.2); }
.status-panel p { margin-bottom: 12px; color: #dff8ff; font-weight: 800; }
.progress { height: 8px; border-radius: 999px; background: rgba(148,163,184,.18); overflow: hidden; }
.progress span { display: block; width: 68%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--neon), var(--neon-2)); animation: progressPulse 2.4s ease-in-out infinite; }
.orbit { position: absolute; border: 1px solid rgba(125,211,252,.18); border-radius: 999px; }
.orbit-one { width: 520px; height: 520px; transform: rotate(18deg); }
.orbit-two { width: 620px; height: 270px; transform: rotate(-18deg); }

.section { position: relative; z-index: 1; padding: 96px 0; }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 52px; align-items: start; }
h2 { font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.08; letter-spacing: -0.05em; }
.section-copy { border-left: 1px solid rgba(148,163,184,.18); padding-left: 34px; }
.centered { text-align: center; max-width: 760px; margin: 0 auto 42px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { border-radius: 28px; padding: 26px; min-height: 245px; }
.feature-card .icon { font-size: 2rem; display: inline-flex; margin-bottom: 20px; }
.feature-card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.feature-card p { color: var(--muted); line-height: 1.75; }
.rules-section { background: linear-gradient(180deg, rgba(15,23,42,.15), rgba(15,23,42,.54)); border-top: 1px solid rgba(148,163,184,.12); border-bottom: 1px solid rgba(148,163,184,.12); }
.rules-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.rule-item { display: flex; gap: 16px; padding: 20px; border-radius: 22px; background: rgba(2,6,23,.42); border: 1px solid rgba(148,163,184,.14); color: #dbeafe; line-height: 1.65; }
.rule-item strong { color: var(--accent); }

.rules-notice { border-radius: 26px; padding: 24px 28px; margin: 0 auto 24px; max-width: 980px; border-color: rgba(34,211,238,.28); }
.rules-notice strong { display: block; color: #e0f2fe; font-size: 1.15rem; margin-bottom: 8px; }
.rules-notice p { margin: 0; color: var(--muted); line-height: 1.8; }
.detailed-rules { display: grid; grid-template-columns: 1fr; gap: 18px; max-width: 1080px; margin: 0 auto; }
.rule-panel { border-radius: 28px; padding: 28px; }
.rule-panel-head { display: flex; gap: 16px; align-items: center; margin-bottom: 16px; }
.rule-panel-head span { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 14px; background: rgba(56,189,248,.12); color: var(--accent); font-weight: 900; border: 1px solid rgba(56,189,248,.2); }
.rule-panel-head h3 { margin: 0; font-size: 1.35rem; }
.rule-panel ul { margin: 0; padding-left: 20px; color: #dbeafe; line-height: 1.85; }
.rule-panel li { margin: 8px 0; }
.rules-agreement { border-color: rgba(34,211,238,.3); background: rgba(8, 47, 73, .22); }

.join-card { border-radius: 34px; padding: 44px; display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; }
.footer { position: relative; z-index: 1; border-top: 1px solid rgba(148,163,184,.12); color: var(--muted); }
.footer-inner { min-height: 92px; display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.footer p { margin: 0; }

@keyframes rotateGlow { to { transform: rotate(360deg); } }
@keyframes scan { 0%, 100% { transform: translateY(-90px); opacity: .45; } 50% { transform: translateY(110px); opacity: 1; } }
@keyframes progressPulse { 0%, 100% { width: 46%; } 50% { width: 78%; } }



.apply-section { padding-top: 88px; }
.apply-layout { display: grid; grid-template-columns: 1.25fr .75fr; gap: 22px; align-items: start; }
.application-form, .application-output { border-radius: 30px; padding: 28px; }
.form-row { margin-bottom: 18px; }
.two-cols { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.application-form label { display: block; margin-bottom: 18px; }
.application-form label span, .checkbox-line span { display: block; color: #dbeafe; font-weight: 700; margin-bottom: 8px; }
.application-form input[type="text"], .application-form select, .application-form textarea, .application-output textarea {
  width: 100%; border: 1px solid rgba(148,163,184,.2); border-radius: 16px;
  background: rgba(2, 6, 23, .48); color: var(--text); padding: 13px 14px;
  font: inherit; outline: none; transition: border .2s, box-shadow .2s, background .2s;
}
.application-form input[type="text"]:focus, .application-form select:focus, .application-form textarea:focus, .application-output textarea:focus {
  border-color: rgba(56,189,248,.58); box-shadow: 0 0 0 4px rgba(56,189,248,.1); background: rgba(2, 6, 23, .68);
}
.application-form textarea, .application-output textarea { resize: vertical; line-height: 1.65; }
.application-form select option { color: #0f172a; }
.checkbox-line { display: flex !important; gap: 12px; align-items: flex-start; padding: 14px; border-radius: 18px; background: rgba(2,6,23,.36); border: 1px solid rgba(148,163,184,.14); }
.checkbox-line input { width: 18px; height: 18px; margin-top: 4px; accent-color: var(--accent); }
.checkbox-line span { margin: 0; color: var(--muted); line-height: 1.65; font-weight: 600; }
.form-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 10px; }
.form-actions button { border: 0; cursor: pointer; }
.application-output { position: sticky; top: 96px; }
.application-output h3 { font-size: 1.35rem; margin-bottom: 16px; }
.output-copy { width: 100%; margin-top: 14px; }
.output-hint { color: var(--muted); line-height: 1.7; font-size: .92rem; margin: 14px 0 0; }

@media (max-width: 900px) {
  .hero, .split, .join-card, .apply-layout, .two-cols { grid-template-columns: 1fr; }
  .hero { padding-top: 54px; }
  .hero-visual { min-height: 420px; }
  .city-card { height: 430px; }
  .feature-grid, .rules-grid { grid-template-columns: 1fr; }
  .section-copy { border-left: 0; padding-left: 0; }
  .join-actions { justify-content: flex-start; }
  .application-output { position: static; }
  .footer-inner { flex-direction: column; align-items: flex-start; padding: 28px 0; }
}
@media (max-width: 720px) {
  .nav-links { display: none; position: absolute; left: 20px; right: 20px; top: 74px; flex-direction: column; align-items: flex-start; padding: 18px; border-radius: 20px; background: var(--panel-strong); border: 1px solid rgba(148,163,184,.18); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .server-card { flex-direction: column; align-items: stretch; }
  .copy-btn { width: 100%; }
  .join-card { padding: 28px; }
}